@charset "utf-8";
/* Self-hosted Google Fonts: Inter, JetBrains Mono (cyrillic + latin subsets) */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/Inter-400-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/Inter-400-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/Inter-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/Inter-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/Inter-500-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/Inter-500-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/Inter-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/Inter-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/Inter-600-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/Inter-600-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/Inter-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/Inter-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/Inter-700-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/Inter-700-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/Inter-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/Inter-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/JetBrainsMono-500-cyrillic-ext.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/JetBrainsMono-500-cyrillic.woff2) format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/JetBrainsMono-500-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/JetBrainsMono-500-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}





/* ==========================================================================
   SevenRelay - Design System
   Premium, technical, modern dark theme
   ========================================================================== */

:root {
  color-scheme: light;
  /* Brand palette */
  --bg-0: #ffffff;
  --bg-1: #f5f7fb;
  --bg-2: #eef2f8;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: rgba(255, 255, 255, 0.96);
  --surface-raised: #ffffff;
  --line: rgba(15, 23, 42, 0.10);
  --line-strong: rgba(15, 23, 42, 0.18);
  --text: #0f172a;
  --text-dim: #475569;
  --muted: #64748b;

  /* Accents */
  --accent: #2f6fd6;            /* primary blue */
  --accent-2: #4da3ff;          /* light blue */
  --accent-3: #1f5bc0;          /* deep blue */
  --warn: #d97706;              /* amber - problem/«до» status */
  --ok: #0f9d6b;                /* green - success/«после» status */
  --gold: #f5b301;              /* review stars */

  --grad-primary: linear-gradient(135deg, #4da3ff 0%, #2f6fd6 100%);
  --grad-soft: linear-gradient(135deg, rgba(77, 163, 255, 0.12), rgba(77, 163, 255, 0.04));
  --grad-glass: linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0) 60%);

  --shadow-sm: 0 6px 18px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 32px 80px rgba(15, 23, 42, 0.12);
  --glow-accent: 0 0 32px rgba(77, 163, 255, 0.10);

  --radius-xl: 18px;
  --radius-lg: 14px;
  --radius-md: 14px;
  --radius-sm: 10px;

  --container: 1200px;
  --section-gap: clamp(72px, 9vw, 120px);

  --font-sans: "Inter", "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-display: "Inter", "Manrope", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

/* ---------- reset & base ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}
[id] { scroll-margin-top: 96px; }

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  background:
    radial-gradient(1200px 620px at 18% -8%, rgba(77, 163, 255, 0.10), transparent 62%),
    linear-gradient(180deg, #ffffff 0%, #f6f8fc 50%, #eef2f8 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}


a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }

::selection { background: rgba(77, 163, 255, 0.28); color: #0b1220; }

.page-shell { position: relative; isolation: isolate; }
.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

/* ---------- typography ---------- */
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #0b1220;
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.8rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.1rem, 1.6vw, 1.25rem); }

p { margin: 0; }

.text-dim { color: var(--text-dim); }
.text-muted { color: var(--muted); }

.highlight {
  color: var(--accent);
}

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  padding: 16px 0 0;
}
.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 14px 10px 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.brand-mark img {
  width: 100%;
  height: 100%;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.site-nav a {
  color: var(--text-dim);
  font-size: 0.94rem;
  font-weight: 500;
  transition: color 160ms ease;
}
.site-nav a:hover,
.site-nav a:focus-visible { color: var(--accent); }
.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.035);
  font-weight: 600;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.035);
  color: var(--text);
  cursor: pointer;
}
.nav-toggle span {
  width: 18px; height: 2px; border-radius: 999px; background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

/* ---------- buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.96rem;
  letter-spacing: -0.005em;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 220ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    filter 180ms ease;
  text-align: center;
  white-space: nowrap;
}
.button::after {
  content: "→";
  font-weight: 700;
  transition: transform 180ms ease;
}
.button.no-arrow::after { content: none; }
.button:hover::after,
.button:focus-visible::after { transform: translateX(3px); }

.button-primary {
  color: #ffffff;
  background: var(--grad-primary);
  background-size: 200% 100%;
  box-shadow: 0 10px 24px rgba(3, 6, 14, 0.4), 0 2px 8px rgba(77, 163, 255, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-1px);
  background-position: 100% 50%;
  box-shadow: 0 14px 30px rgba(3, 6, 14, 0.45), 0 3px 10px rgba(77, 163, 255, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.button-secondary {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(15, 23, 42, 0.04);
  backdrop-filter: blur(8px);
}
.button-secondary:hover,
.button-secondary:focus-visible {
  transform: translateY(-1px);
  background: rgba(15, 23, 42, 0.06);
  border-color: rgba(77, 163, 255, 0.38);
}

/* ---------- shared section anatomy ---------- */
.section { padding: var(--section-gap) 0 0; }

.section-heading {
  max-width: 780px;
  margin-bottom: 44px;
}
.section-heading-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-heading p {
  margin-top: 16px;
  color: var(--text-dim);
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(77, 163, 255, 0.06);
  color: #475569;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0.01em;
}
.eyebrow-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(180deg, var(--accent), var(--accent-3));
  box-shadow: 0 0 12px rgba(77, 163, 255, 0.58);
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 54px 0 30px;
  overflow: hidden;
  isolation: isolate;
}
.hero-ambient {
  position: absolute;
  inset: -6% 0 -8%;
  pointer-events: none;
  z-index: 0;
}
.hero-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.16;
  pointer-events: none;
  mix-blend-mode: screen;
  will-change: transform;
}
.hero-orb-a {
  width: 420px;
  height: 420px;
  top: -40px;
  left: -100px;
  background: rgba(77, 163, 255, 0.84);
  animation: orbFloatA 22s ease-in-out infinite alternate;
}
.hero-orb-b {
  width: 380px;
  height: 380px;
  top: 110px;
  right: -70px;
  background: rgba(77, 163, 255, 0.64);
  animation: orbFloatB 20s ease-in-out infinite alternate;
}
.hero-orb-c {
  width: 320px;
  height: 320px;
  right: 20%;
  bottom: -60px;
  background: rgba(77, 163, 255, 0.46);
  animation: orbFloatC 24s ease-in-out infinite alternate;
}
@keyframes orbFloatA {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(34px, 18px, 0) scale(1.08); }
}
@keyframes orbFloatB {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-28px, 26px, 0) scale(1.05); }
}
@keyframes orbFloatC {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(20px, -24px, 0) scale(1.06); }
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  gap: 40px;
  align-items: center;
}
.hero-copy { padding: 22px 0; }
.hero-copy h1 { max-width: 15ch; }
.hero-lead {
  max-width: 58ch;
  margin: 22px 0 28px;
  font-size: 1.08rem;
  color: var(--text-dim);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.hero-points {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}
.hero-points li {
  position: relative;
  padding-left: 26px;
  color: #475569;
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.65em;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 163, 255, 0.9) 0%, transparent 70%);
  box-shadow: 0 0 0 1px rgba(77, 163, 255, 0.35), 0 0 16px rgba(77, 163, 255, 0.26);
  transform: translateY(-50%);
}

/* ---------- proof strip ---------- */
.proof-strip-section {
  position: relative;
  padding: 14px 0 0;
  z-index: 2;
}
.proof-strip {
  position: relative;
  display: grid;
  grid-template-columns: minmax(260px, 0.34fr) minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
  padding: 14px;
  border: 1px solid rgba(137, 160, 200, 0.18);
  border-radius: 20px;
  background:
    radial-gradient(circle at 10% 10%, rgba(77, 163, 255, 0.2), transparent 34%),
    radial-gradient(circle at 96% 8%, rgba(77, 163, 255, 0.13), transparent 36%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(240, 244, 250, 0.82));
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.proof-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(77, 163, 255, 0.13), transparent 30%, transparent 70%, rgba(77, 163, 255, 0.1)),
    linear-gradient(rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0));
  opacity: 0.82;
}
.proof-intro {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  gap: 10px;
  min-height: 156px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid rgba(77, 163, 255, 0.24);
  background:
    radial-gradient(circle at 0% 0%, rgba(77, 163, 255, 0.13), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018));
  overflow: hidden;
}
.proof-intro::after {
  content: "7R";
  position: absolute;
  right: 14px;
  top: 10px;
  color: rgba(15, 23, 42, 0.05);
  font-family: var(--font-display);
  font-size: clamp(3.1rem, 6vw, 5.2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.08em;
  opacity: 0.07;
  pointer-events: none;
}
.proof-mini-logo {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
}
.proof-mini-logo img {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 0 18px rgba(77, 163, 255, 0.28));
}
.proof-kicker {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(77, 163, 255, 0.24);
  background: rgba(77, 163, 255, 0.08);
  color: #1f5bc0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.proof-kicker::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 16px rgba(77, 163, 255, 0.72);
}
.proof-intro strong {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 1.8vw, 1.55rem);
  font-weight: 700;
  line-height: 1.08;
  color: #0b1220;
}
.proof-intro p {
  position: relative;
  z-index: 1;
  max-width: 30ch;
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.55;
}
.proof-items {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 9px;
}
.proof-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-height: 156px;
  padding: 18px 16px;
  border-radius: 18px;
  border: 1px solid rgba(137, 160, 200, 0.16);
  background:
    radial-gradient(circle at 16% 0%, rgba(77, 163, 255, 0.08), transparent 40%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.008)),
    rgba(255, 255, 255, 0.6);
  transition: transform 220ms ease, border-color 220ms ease, background 220ms ease;
}
.proof-item::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  border-radius: 999px 999px 0 0;
  background: var(--grad-primary);
  opacity: 0.5;
}
.proof-item-link:hover,
.proof-item-link:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(77, 163, 255, 0.38);
  background:
    linear-gradient(180deg, rgba(77, 163, 255, 0.08), rgba(77, 163, 255, 0.035)),
    rgba(255, 255, 255, 0.7);
}
.proof-item-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(77, 163, 255, 0.12);
}
.proof-value {
  font-family: var(--font-display);
  font-size: clamp(1.32rem, 1.8vw, 1.72rem);
  font-weight: 700;
  line-height: 1;
  color: #0b1220;
  letter-spacing: -0.03em;
}
.proof-label {
  color: #1f5bc0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}
.proof-item p {
  color: var(--text-dim);
  font-size: 0.84rem;
  line-height: 1.48;
}

/* hero visual */
.hero-visual {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(240, 244, 250, 0.92)),
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.2), transparent 55%);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.hero-visual::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto auto;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(77, 163, 255, 0.22), transparent 60%);
  filter: blur(12px);
  pointer-events: none;
  opacity: 0.9;
}
.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto auto -30% -20%;
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(77, 163, 255, 0.16), transparent 60%);
  filter: blur(14px);
  pointer-events: none;
  opacity: 0.78;
}
@keyframes visualGlowA {
  from { transform: translate3d(0, 0, 0) scale(1); opacity: 0.9; }
  to { transform: translate3d(-24px, 18px, 0) scale(1.12); opacity: 1; }
}
@keyframes visualGlowB {
  from { transform: translate3d(0, 0, 0) scale(1); opacity: 0.8; }
  to { transform: translate3d(20px, -20px, 0) scale(1.08); opacity: 1; }
}

.signal-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(240, 244, 250, 0.82));
  padding: 22px;
}
.signal-title {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.04);
  border: 1px solid var(--line);
  color: #475569;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.signal-title::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 10px rgba(77, 163, 255, 0.62);
  animation: pulse 4.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.82; transform: scale(0.96); }
  50% { opacity: 1; transform: scale(1.08); }
}
.signal-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  overflow: hidden;
}
.signal-grid::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 15%;
  bottom: 15%;
  width: 4px;
  border-radius: 999px;
  background:
    linear-gradient(180deg, transparent 0%, rgba(47, 111, 214, 0.14) 25%, rgba(47, 111, 214, 0.6) 50%, rgba(47, 111, 214, 0.14) 75%, transparent 100%);
  filter: drop-shadow(0 0 7px rgba(47, 111, 214, 0.28));
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transform: translateX(-50%) scaleY(0.36);
  animation: middleColumnTrace 9.6s ease-in-out infinite 1.35s;
}
.signal-trace {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.signal-line {
  fill: none;
  stroke: rgba(137, 160, 200, 0.14);
  stroke-width: 1.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.signal-line--bus {
  stroke: rgba(77, 163, 255, 0.16);
  stroke-width: 1.45;
}
.signal-line--middle {
  stroke: rgba(47, 111, 214, 0.24);
  stroke-width: 1.9;
  filter: drop-shadow(0 0 5px rgba(47, 111, 214, 0.22));
  animation: middleLinePulse 7.2s ease-in-out infinite;
}
.signal-line--trace {
  stroke: url(#signal-trace-gradient);
  stroke-width: 2.1;
  stroke-dasharray: 22 132;
  stroke-dashoffset: 190;
  filter: drop-shadow(0 0 5px rgba(47, 111, 214, 0.3));
  animation: signalTrace 9.6s linear infinite;
}
.signal-line--delay-1 { animation-delay: 0s; }
.signal-line--delay-2 {
  stroke-width: 2.5;
  filter: drop-shadow(0 0 7px rgba(47, 111, 214, 0.34));
  animation-delay: 1.55s;
}
.signal-line--delay-3 { animation-delay: 2.7s; }
@keyframes signalTrace {
  0% { stroke-dashoffset: 190; opacity: 0; }
  9% { opacity: 0; }
  16% { opacity: 1; }
  56% { opacity: 1; }
  70% { opacity: 0.58; }
  86%, 100% { stroke-dashoffset: -22; opacity: 0; }
}
@keyframes middleLinePulse {
  0%, 100% {
    opacity: 0.55;
    stroke: rgba(47, 111, 214, 0.22);
    stroke-width: 1.8;
  }
  34%, 58% {
    opacity: 0.9;
    stroke: rgba(47, 111, 214, 0.48);
    stroke-width: 2.3;
  }
}
@keyframes middleColumnTrace {
  0%, 8%, 54%, 100% {
    opacity: 0;
    transform: translateX(-50%) scaleY(0.32);
  }
  16% {
    opacity: 0.95;
    transform: translateX(-50%) scaleY(0.58);
  }
  30% {
    opacity: 0.72;
    transform: translateX(-50%) scaleY(1);
  }
  42% {
    opacity: 0.34;
    transform: translateX(-50%) scaleY(0.78);
  }
}
.signal-node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  gap: 7px;
  min-height: 76px;
  padding: 12px 12px 13px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}
.signal-node::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
}
.signal-node:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 111, 214, 0.45);
  box-shadow: var(--shadow-md);
}
.signal-node-source::before { background: var(--muted); }
.signal-node-core {
  border-color: rgba(47, 111, 214, 0.4);
  background: linear-gradient(180deg, rgba(77, 163, 255, 0.1), rgba(255, 255, 255, 0.9));
}
.signal-node-core::before { background: var(--accent); }
.signal-node-target::before { background: var(--ok); }
.signal-node-core {
  animation: nodeSignal 9.6s ease-in-out infinite;
}
@keyframes nodeSignal {
  0%, 20%, 70%, 100% {
    border-color: rgba(47, 111, 214, 0.4);
    box-shadow: var(--shadow-sm);
  }
  40%, 52% {
    border-color: rgba(47, 111, 214, 0.62);
    box-shadow: var(--shadow-sm), 0 0 18px rgba(47, 111, 214, 0.1);
  }
}

.mini-panels {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.mini-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-sm);
  min-height: 130px;
}
.mini-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #1f5bc0;
}
.mini-panel strong {
  font-family: var(--font-display);
  font-size: 1rem;
  color: #0b1220;
}
.mini-panel p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- stack strip ---------- */
.stack-band { padding: 20px 0 0; }
.stack-marquee {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(240, 244, 250, 0.6));
  backdrop-filter: blur(10px);
}
.stack-marquee span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.035);
  color: #475569;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* ---------- generic card grid (same-size blocks) ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.card-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 240px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(240, 244, 250, 0.78)),
    rgba(255, 255, 255, 0.01);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: var(--grad-glass);
}
.card:hover {
  transform: translateY(-3px);
  border-color: rgba(77, 163, 255, 0.24);
  box-shadow: var(--shadow-md);
}
.card > * { position: relative; z-index: 1; }
.card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.card p { color: var(--text-dim); font-size: 0.98rem; line-height: 1.6; }

.card-index {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: #1f5bc0;
  background: rgba(77, 163, 255, 0.06);
  width: fit-content;
}
.card ul {
  display: grid;
  gap: 8px;
  margin: auto 0 0;
  padding: 16px 0 0;
  list-style: none;
}
.card ul li {
  position: relative;
  padding-left: 18px;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.card ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--grad-primary);
  opacity: 0.8;
}
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: auto 0 0;
  padding-top: 18px;
}
.pill-row span {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(15, 23, 42, 0.04);
  color: #475569;
  font-size: 0.84rem;
}

/* ---------- before / after transformation ---------- */
.transformation-section {
  position: relative;
  isolation: isolate;
}
.transformation-section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 8%;
  width: min(920px, 88vw);
  height: 460px;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle at 28% 50%, rgba(77, 163, 255, 0.08), transparent 46%),
    radial-gradient(circle at 72% 50%, rgba(77, 163, 255, 0.11), transparent 48%);
  filter: blur(34px);
  pointer-events: none;
  z-index: -1;
}
.transformation-shell {
  position: relative;
  padding: clamp(24px, 3.6vw, 44px);
  border: 1px solid rgba(137, 160, 200, 0.18);
  border-radius: 32px;
  background:
    radial-gradient(circle at 18% 18%, rgba(77, 163, 255, 0.08), transparent 32%),
    radial-gradient(circle at 82% 18%, rgba(77, 163, 255, 0.12), transparent 34%),
    linear-gradient(115deg, rgba(77, 163, 255, 0.045), transparent 28%, transparent 68%, rgba(77, 163, 255, 0.07)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(240, 244, 250, 0.94));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.transformation-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(137, 160, 200, 0.048) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137, 160, 200, 0.048) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  opacity: 0.8;
}
.transformation-heading {
  position: relative;
  z-index: 1;
  max-width: 1040px;
  margin: 0 auto 28px;
  text-align: center;
}
.transformation-heading .eyebrow {
  width: fit-content;
  margin: 0 auto 14px;
}
.transformation-heading h2 {
  max-width: 980px;
  margin: 0 auto;
  font-size: clamp(2rem, 3.35vw, 3.05rem);
  line-height: 1.02;
  text-wrap: balance;
}
.transformation-heading p {
  margin: 16px auto 0;
  color: var(--text-dim);
  font-size: 1.03rem;
  line-height: 1.65;
  max-width: 78ch;
}
.before-after-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 88px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}
.compare-card {
  position: relative;
  padding: clamp(20px, 2.15vw, 28px);
  border-radius: 18px;
  border: 1px solid rgba(137, 160, 200, 0.18);
  background: rgba(15, 23, 42, 0.035);
  overflow: hidden;
}
.compare-card-before {
  background:
    linear-gradient(180deg, rgba(77, 163, 255, 0.06), rgba(77, 163, 255, 0.02)),
    rgba(255, 255, 255, 0.75);
}
.compare-card-after {
  border-color: rgba(77, 163, 255, 0.28);
  background:
    linear-gradient(180deg, rgba(77, 163, 255, 0.09), rgba(77, 163, 255, 0.03)),
    rgba(255, 255, 255, 0.8);
  box-shadow: inset 0 0 0 1px rgba(77, 163, 255, 0.06), 0 20px 56px rgba(77, 163, 255, 0.06);
}
.compare-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.78;
}
.compare-card-before::before {
  background: radial-gradient(circle at 0% 0%, rgba(77, 163, 255, 0.14), transparent 58%);
}
.compare-card-after::before {
  background: radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.16), transparent 58%);
}
.compare-head,
.compare-list {
  position: relative;
  z-index: 1;
}
.compare-head {
  display: grid;
  gap: 11px;
  margin-bottom: 18px;
}
.compare-label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(15, 23, 42, 0.04);
  color: #1f5bc0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.compare-card-before .compare-label {
  color: #c2410c;
  background: rgba(255, 184, 107, 0.08);
  border-color: rgba(255, 184, 107, 0.24);
}
.compare-card-after .compare-label {
  color: #0f9d6b;
  background: rgba(61, 220, 151, 0.08);
  border-color: rgba(61, 220, 151, 0.26);
}
.compare-head h3 {
  font-size: clamp(1.42rem, 2.1vw, 1.9rem);
  text-align: left;
  max-width: none;
  overflow-wrap: anywhere;
  line-height: 1.08;
}
.compare-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.compare-list li {
  position: relative;
  min-height: 34px;
  padding-left: 34px;
  color: var(--text-dim);
  line-height: 1.48;
}
.compare-list li::before {
  position: absolute;
  left: 0;
  top: 0.1em;
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
}
.compare-card-before .compare-list li::before {
  content: "!";
  color: #0a0c14;
  background: var(--warn);
}
.compare-card-after .compare-list li::before {
  content: "✓";
  color: #0a0c14;
  background: var(--ok);
}
.compare-pivot {
  position: relative;
  display: grid;
  place-items: center;
  align-self: start;
  min-height: 118px;
  margin-top: 104px;
}
.compare-pivot::before,
.compare-pivot::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(50% + 16px);
  height: 1px;
  transform: translateY(-50%);
  background: linear-gradient(90deg, rgba(77, 163, 255, 0.24), rgba(77, 163, 255, 0.48));
}
.compare-pivot::before {
  right: 50%;
}
.compare-pivot::after {
  left: 50%;
  background: linear-gradient(90deg, rgba(77, 163, 255, 0.48), rgba(77, 163, 255, 0.24));
}
.compare-pivot span {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border-radius: 18px;
  border: 1px solid rgba(77, 163, 255, 0.34);
  background:
    radial-gradient(circle at 30% 18%, rgba(255, 255, 255, 0.22), transparent 24%),
    linear-gradient(135deg, rgba(77, 163, 255, 0.92), rgba(77, 163, 255, 0.88));
  color: #071016;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.9), 0 0 44px rgba(77, 163, 255, 0.18);
}
.compare-pivot i {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 112px;
  height: 112px;
  border: 1px solid rgba(77, 163, 255, 0.14);
  border-radius: 999px;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(77, 163, 255, 0.08), transparent 66%);
}
.transformation-result {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  margin: 16px auto 0;
  padding: 16px 18px;
  border: 1px solid rgba(77, 163, 255, 0.22);
  border-radius: 18px;
  background:
    linear-gradient(90deg, rgba(77, 163, 255, 0.09), rgba(77, 163, 255, 0.07)),
    rgba(255, 255, 255, 0.025);
  max-width: 1040px;
}
.transformation-result span {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(77, 163, 255, 0.1);
  color: #0f9d6b;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.transformation-result strong {
  color: #0b1220;
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  line-height: 1.45;
}

/* ---------- services (offers) ---------- */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.offer-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px;
  min-height: 300px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(240, 244, 250, 0.82));
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
  overflow: hidden;
}
.offer-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 1px;
  background: var(--grad-primary);
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 260ms ease;
  pointer-events: none;
}
.offer-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.offer-card:hover::before { opacity: 1; }
.offer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.offer-icon {
  display: inline-grid;
  place-items: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(77, 163, 255, 0.26);
  background: linear-gradient(135deg, rgba(77, 163, 255, 0.16), rgba(77, 163, 255, 0.1));
  color: #0b1220;
  font-family: var(--font-display);
  font-weight: 700;
}
.offer-badge {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(77, 163, 255, 0.3);
  background: rgba(77, 163, 255, 0.08);
  color: #0f9d6b;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.offer-card h3 { font-size: 1.15rem; line-height: 1.25; }
.offer-card p { color: var(--text-dim); font-size: 0.96rem; line-height: 1.6; flex: 1; }
.offer-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-strong);
}
.offer-price {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-display);
}
.offer-price span {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--font-mono);
}
.offer-price strong {
  font-size: 1.4rem;
  font-weight: 700;
  color: #0b1220;
  letter-spacing: -0.02em;
}
.offer-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(77, 163, 255, 0.08);
  color: #1f5bc0;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background 180ms ease, border-color 180ms ease;
}
.offer-cta:hover { background: rgba(77, 163, 255, 0.14); border-color: rgba(77, 163, 255, 0.36); }

/* ---------- architecture ---------- */
.architecture-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 1.1fr);
  gap: 40px;
  align-items: start;
}
.architecture-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(240, 244, 250, 0.82));
  box-shadow: var(--shadow-sm);
}
.architecture-stage {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(15, 23, 42, 0.035);
}
.architecture-stage + .architecture-stage { margin-top: 12px; }
.architecture-stage span,
.process-card .step {
  display: inline-grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(77, 163, 255, 0.26);
  background: linear-gradient(180deg, rgba(77, 163, 255, 0.16), rgba(77, 163, 255, 0.1));
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: #0b1220;
}
.architecture-stage strong { font-family: var(--font-display); font-size: 1.05rem; display: block; margin-bottom: 4px; color: #0b1220; }
.architecture-stage p { color: var(--text-dim); font-size: 0.94rem; }

/* ---------- cases ---------- */
.case-ticker-section {
  position: relative;
  isolation: isolate;
}
.case-showcase-shell {
  position: relative;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(240, 244, 250, 0.86)),
    radial-gradient(circle at 16% 0%, rgba(77, 163, 255, 0.14), transparent 42%),
    radial-gradient(circle at 92% 18%, rgba(77, 163, 255, 0.1), transparent 42%);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.case-showcase-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(137, 160, 200, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137, 160, 200, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(90deg, rgba(0, 0, 0, 0.72), transparent 78%);
  opacity: 0.42;
}
.case-showcase-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  margin-bottom: 24px;
}
.case-showcase-head h2 {
  max-width: 760px;
}
.case-showcase-head p {
  max-width: 780px;
  margin-top: 14px;
  color: var(--text-dim);
  font-size: 1.02rem;
}
.case-showcase-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.case-pause-button,
.case-filter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.case-pause-button:hover,
.case-pause-button:focus-visible,
.case-filter:hover,
.case-filter:focus-visible,
.case-filter.is-active {
  color: var(--accent);
  background: rgba(77, 163, 255, 0.1);
  border-color: rgba(77, 163, 255, 0.34);
}
.case-pause-button:focus-visible,
.case-filter:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px rgba(77, 163, 255, 0.12);
}
.case-ticker {
  position: relative;
  z-index: 1;
  overflow: hidden;
  margin: 0 calc(clamp(22px, 4vw, 34px) * -1);
  padding: 2px 0 4px;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.case-ticker-track {
  display: flex;
  width: max-content;
  animation: caseTicker 150s linear infinite;
  will-change: transform;
}
.case-ticker-group {
  display: flex;
  gap: 16px;
  padding-right: 16px;
}
.case-showcase-shell[data-paused="true"] .case-ticker-track,
.case-ticker:hover .case-ticker-track,
.case-ticker:focus-within .case-ticker-track {
  animation-play-state: paused;
}
@keyframes caseTicker {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}
.case-chip {
  position: relative;
  display: flex;
  flex: 0 0 clamp(280px, 31vw, 390px);
  min-height: 174px;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(240, 244, 250, 0.9)),
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.08), transparent 58%);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  overflow: hidden;
}
a.case-chip:hover,
a.case-chip:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(77, 163, 255, 0.34);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(240, 244, 250, 0.94)),
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.12), transparent 58%);
}
a.case-chip:focus-visible {
  outline: none;
  box-shadow: var(--shadow-md), 0 0 0 4px rgba(77, 163, 255, 0.12);
}
.case-chip span,
.case-kicker,
.case-proof,
.case-signal {
  color: #0f9d6b;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.case-chip strong {
  color: #0b1220;
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.25;
}
.case-chip p {
  color: var(--text-dim);
  font-size: 0.93rem;
  line-height: 1.55;
}
.case-disclaimer {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  margin-top: 24px;
  padding: 14px 16px;
  border: 1px solid rgba(77, 163, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(77, 163, 255, 0.06);
}
.case-disclaimer span {
  color: var(--accent-3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.case-disclaimer p {
  color: var(--text-dim);
  font-size: 0.92rem;
}

/* ---------- case library page ---------- */
.case-page-hero {
  position: relative;
  padding: clamp(54px, 7vw, 86px) 0 18px;
  overflow: hidden;
  isolation: isolate;
}
.case-page-hero::before {
  content: "";
  position: absolute;
  inset: 8% 0 auto;
  height: min(520px, 72vw);
  pointer-events: none;
  background:
    radial-gradient(circle at 14% 16%, rgba(77, 163, 255, 0.14), transparent 34%),
    radial-gradient(circle at 76% 26%, rgba(77, 163, 255, 0.12), transparent 38%),
    radial-gradient(circle at 92% 80%, rgba(77, 163, 255, 0.08), transparent 42%);
  filter: blur(8px);
  opacity: 0.85;
  z-index: -1;
}
.case-page-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 0.72fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
}
.case-page-copy {
  display: grid;
  align-content: center;
  min-height: min(620px, calc(100vh - 130px));
}
.case-page-copy h1 {
  max-width: 14.5ch;
  font-size: clamp(3.1rem, 5.2vw, 5.65rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
}
.case-page-copy p {
  max-width: 720px;
  margin-top: 24px;
  color: var(--text-dim);
  font-size: clamp(1.03rem, 1.4vw, 1.18rem);
  line-height: 1.72;
}
.case-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.case-hero-stats span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 8px 14px;
  border: 1px solid rgba(137, 160, 200, 0.18);
  border-radius: 999px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.008)),
    rgba(255, 255, 255, 0.7);
  color: #475569;
  font-weight: 600;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.case-hero-stats strong {
  color: #0b1220;
  font-family: var(--font-display);
  font-size: 1.12rem;
}
.case-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.case-hero-board {
  position: relative;
  padding: clamp(20px, 2.8vw, 28px);
  border: 1px solid rgba(137, 160, 200, 0.2);
  border-radius: 32px;
  background:
    radial-gradient(circle at 15% 0%, rgba(77, 163, 255, 0.14), transparent 38%),
    radial-gradient(circle at 90% 8%, rgba(77, 163, 255, 0.13), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(240, 244, 250, 0.9));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.case-hero-board::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(137, 160, 200, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(137, 160, 200, 0.06) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(ellipse at center, black 24%, transparent 86%);
  opacity: 0.62;
}
.case-hero-board > * {
  position: relative;
  z-index: 1;
}
.case-hero-board-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}
.case-hero-board-head span {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 6px 10px;
  border: 1px solid rgba(77, 163, 255, 0.24);
  border-radius: 999px;
  background: rgba(77, 163, 255, 0.08);
  color: #0f9d6b;
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.case-hero-board-head strong {
  color: #0b1220;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.05;
  text-align: right;
}
.case-hero-route {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border: 1px solid rgba(137, 160, 200, 0.16);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.02), rgba(15, 23, 42, 0.008)),
    rgba(255, 255, 255, 0.6);
}
.case-hero-route span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid rgba(77, 163, 255, 0.26);
  border-radius: 999px;
  color: #0f9d6b;
  background: rgba(77, 163, 255, 0.075);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}
.case-hero-route i {
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(77, 163, 255, 0.12), rgba(77, 163, 255, 0.76));
}
.case-hero-board-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.case-hero-board-grid div {
  min-height: 176px;
  padding: 18px;
  border: 1px solid rgba(137, 160, 200, 0.15);
  border-radius: 20px;
  background:
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.08), transparent 42%),
    rgba(255, 255, 255, 0.028);
}
.case-hero-board-grid small {
  display: block;
  margin-bottom: 12px;
  color: #0f9d6b;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.case-hero-board-grid strong {
  display: block;
  max-width: 15ch;
  color: #0b1220;
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.15;
}
.case-hero-board-grid p {
  margin-top: 10px;
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.5;
}
.case-confidence-panel {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(240, 244, 250, 0.86)),
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.1), transparent 56%);
  box-shadow: var(--shadow-sm);
}
.case-confidence-panel span {
  display: block;
  margin-bottom: 14px;
  color: #0b1220;
  font-family: var(--font-display);
  font-weight: 700;
}
.case-confidence-panel ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--text-dim);
  font-size: 0.94rem;
}
.case-confidence-panel li {
  position: relative;
  padding-left: 26px;
}
.case-confidence-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--grad-primary);
  box-shadow: 0 0 18px rgba(77, 163, 255, 0.28);
}
.case-filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.case-study-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.case-study-card {
  display: flex;
  min-height: 620px;
  flex-direction: column;
  gap: 20px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(240, 244, 250, 0.86)),
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.08), transparent 58%);
  box-shadow: var(--shadow-sm);
}
.case-study-card[hidden] {
  display: none;
}
.case-study-head {
  display: grid;
  gap: 12px;
}
.case-study-head h2,
.case-study-head h3 {
  font-size: clamp(1.35rem, 2.3vw, 1.9rem);
  line-height: 1.12;
}
.case-study-head p {
  color: var(--text-dim);
  font-size: 0.98rem;
  line-height: 1.65;
}
.case-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(15, 23, 42, 0.035);
}
.case-flow span {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 10px;
  border: 1px solid rgba(77, 163, 255, 0.22);
  border-radius: 999px;
  background: rgba(77, 163, 255, 0.06);
  color: #0f9d6b;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}
.case-flow i {
  width: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(77, 163, 255, 0.15), rgba(77, 163, 255, 0.72));
}
.case-facts {
  display: grid;
  gap: 12px;
  margin: 0;
}
.case-facts div {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
}
.case-facts div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.case-facts dt {
  color: #475569;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.case-facts dd {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.94rem;
  line-height: 1.55;
}
.case-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.case-service-link {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0;
  line-height: 1.35;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(15, 23, 42, 0.04);
}

.case-service-link:hover {
  color: var(--accent);
  border-color: rgba(77, 163, 255, 0.36);
}
.case-proof,
.case-signal {
  color: var(--accent-3);
}
.case-method-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 32px;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(240, 244, 250, 0.86)),
    radial-gradient(circle at 0% 100%, rgba(77, 163, 255, 0.09), transparent 50%);
  box-shadow: var(--shadow-sm);
}
.case-method-copy {
  display: grid;
  gap: 16px;
  color: var(--text-dim);
  font-size: 1rem;
  line-height: 1.65;
}
.case-method-copy .button {
  width: fit-content;
  margin-top: 4px;
}

/* ---------- testimonials ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.review {
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 320px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(240, 244, 250, 0.84)),
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.08), transparent 60%);
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, border-color 220ms ease;
}
.review:hover { transform: translateY(-3px); border-color: rgba(77, 163, 255, 0.28); }
.review:focus-visible {
  outline: none;
  transform: translateY(-3px);
  border-color: rgba(77, 163, 255, 0.45);
  box-shadow: var(--shadow-md), 0 0 0 4px rgba(77, 163, 255, 0.12);
}
.review-head {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  display: inline-grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4da3ff, #6ef0c6);
  color: #0a0c14;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  flex-shrink: 0;
}
.review-who { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.review-name { font-family: var(--font-display); font-weight: 600; color: #0b1220; font-size: 0.98rem; }
.review-meta { display: flex; gap: 8px; align-items: center; color: var(--muted); font-size: 0.8rem; }
.review-stars {
  display: inline-flex;
  gap: 2px;
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}
.review-topic {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(77, 163, 255, 0.06);
  color: #475569;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.review p {
  color: var(--text-dim);
  font-size: 0.96rem;
  line-height: 1.65;
  flex: 1;
}
.review-quote {
  position: absolute;
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 1;
  color: rgba(77, 163, 255, 0.08);
  top: 10px; right: 18px;
  user-select: none;
  pointer-events: none;
}
.review { position: relative; }

/* Reviews floating ticker - same behaviour as the case ticker */
.review-ticker {
  position: relative;
  overflow: hidden;
  padding: 6px 0 10px;
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}
.review-ticker-track {
  display: flex;
  width: max-content;
  animation: caseTicker 60s linear infinite;
  will-change: transform;
}
.review-ticker:hover .review-ticker-track,
.review-ticker:focus-within .review-ticker-track {
  animation-play-state: paused;
}
.review-ticker-group {
  display: flex;
  gap: 18px;
  padding-right: 18px;
}
.review-ticker .review {
  flex: 0 0 clamp(300px, 33vw, 360px);
  min-height: 300px;
}

/* ---------- process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.process-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px;
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(240, 244, 250, 0.82));
  box-shadow: var(--shadow-sm);
  transition: transform 220ms ease, border-color 220ms ease;
}
.process-card:hover { transform: translateY(-3px); border-color: rgba(77, 163, 255, 0.28); }
.process-card h3 { font-size: 1.15rem; }
.process-card p { color: var(--text-dim); font-size: 0.95rem; line-height: 1.6; }

/* ---------- FAQ ---------- */
#faq {
  position: relative;
  isolation: isolate;
}
#faq::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 10%;
  width: min(860px, 84vw);
  height: 520px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 163, 255, 0.08), rgba(77, 163, 255, 0.05) 45%, transparent 72%);
  filter: blur(40px);
  pointer-events: none;
  z-index: -1;
}
.faq-list {
  display: grid;
  gap: 14px;
  max-width: 980px;
  margin: 0 auto;
}
.faq-list details {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(240, 244, 250, 0.78));
  padding: 4px 22px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: border-color 220ms ease, transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}
.faq-list details[open] {
  border-color: rgba(77, 163, 255, 0.28);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(240, 244, 250, 0.9));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.faq-list details::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, rgba(77, 163, 255, 0.65), rgba(77, 163, 255, 0));
  opacity: 0.7;
}
.faq-item-stack::before {
  background: linear-gradient(180deg, rgba(77, 163, 255, 0.72), rgba(77, 163, 255, 0));
}
.faq-item-delivery::before {
  background: linear-gradient(180deg, rgba(77, 163, 255, 0.72), rgba(77, 163, 255, 0));
}
.faq-item-security::before {
  background: linear-gradient(180deg, rgba(77, 163, 255, 0.76), rgba(77, 163, 255, 0));
}
.faq-list summary {
  position: relative;
  display: grid;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 18px 42px 18px 0;
  color: #0b1220;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "";
  position: absolute;
  right: 6px; top: 50%;
  width: 14px; height: 14px;
  border-right: 2px solid var(--text-dim);
  border-bottom: 2px solid var(--text-dim);
  transform: translateY(-65%) rotate(45deg);
  transition: transform 220ms ease, border-color 220ms ease;
}
.faq-list details[open] summary::after {
  transform: translateY(-25%) rotate(-135deg);
  border-color: var(--accent);
}
.faq-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(15, 23, 42, 0.04);
}
.faq-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 12px currentColor;
}
.faq-badge-start {
  color: #1f5bc0;
  background: rgba(77, 163, 255, 0.08);
}
.faq-badge-stack {
  color: #2f6fd6;
  background: rgba(77, 163, 255, 0.1);
}
.faq-badge-delivery {
  color: #0f9d6b;
  background: rgba(77, 163, 255, 0.1);
}
.faq-badge-security {
  color: #0f9d6b;
  background: rgba(77, 163, 255, 0.1);
}
.faq-question {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.03rem;
  line-height: 1.35;
  letter-spacing: -0.015em;
}
.faq-list p {
  padding: 0 0 22px;
  margin: 0;
  color: var(--text-dim);
  line-height: 1.65;
  max-width: 70ch;
}

/* ---------- contact form ---------- */
.contact-section {
  position: relative;
  padding-bottom: 40px;
  overflow: hidden;
  isolation: isolate;
}
.contact-section::before,
.contact-section::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  opacity: 0.18;
  z-index: -1;
}
.contact-section::before {
  width: 380px;
  height: 380px;
  left: -120px;
  bottom: 120px;
  background: rgba(77, 163, 255, 0.78);
  animation: orbFloatB 22s ease-in-out infinite alternate;
}
.contact-section::after {
  width: 420px;
  height: 420px;
  right: -120px;
  bottom: 40px;
  background: rgba(77, 163, 255, 0.58);
  animation: orbFloatA 24s ease-in-out infinite alternate;
}
.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 40px;
  align-items: stretch;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(77, 163, 255, 0.08), rgba(77, 163, 255, 0.05) 50%, rgba(77, 163, 255, 0.05)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(240, 244, 250, 0.94));
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(77, 163, 255, 0.18), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}
.contact-info { position: relative; z-index: 1; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--text-dim); margin-bottom: 24px; }
.contact-channels {
  display: grid;
  gap: 10px;
}
.contact-channel {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.035);
  transition: border-color 180ms ease, background 180ms ease;
}
.contact-channel:hover {
  border-color: rgba(77, 163, 255, 0.36);
  background: rgba(77, 163, 255, 0.08);
}
.contact-channel-icon {
  width: 38px; height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(77, 163, 255, 0.22), rgba(77, 163, 255, 0.14));
  border: 1px solid rgba(77, 163, 255, 0.26);
  color: #0b1220;
}
.contact-channel-icon svg { width: 18px; height: 18px; }
.contact-channel-text { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.contact-channel-text strong { font-family: var(--font-display); font-weight: 600; color: #0b1220; font-size: 0.96rem; }
.contact-channel-text span { color: var(--muted); font-size: 0.84rem; }

.contact-form {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(8px);
}
.form-row { display: grid; gap: 6px; }
.form-row-two { grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-two > .form-row { gap: 6px; }
.form-honeypot {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-label sup { color: #dc2626; margin-left: 2px; }

.form-input,
.form-textarea,
.form-select {
  appearance: none;
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  color: var(--text);
  font-size: 0.98rem;
  line-height: 1.4;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.form-textarea { min-height: 110px; resize: vertical; font-family: inherit; }
.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(47, 111, 214, 0.16);
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(100, 116, 139, 0.7); }

.file-upload {
  display: grid;
  gap: 10px;
}
.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}
.file-dropzone {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 4px 12px;
  align-items: center;
  min-height: 92px;
  padding: 16px;
  border: 1px dashed rgba(77, 163, 255, 0.36);
  border-radius: 14px;
  background: rgba(77, 163, 255, 0.055);
  color: var(--text);
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}
.file-dropzone:hover,
.file-dropzone.is-dragover,
.file-upload:focus-within .file-dropzone {
  border-color: rgba(77, 163, 255, 0.62);
  background: rgba(77, 163, 255, 0.09);
  box-shadow: 0 0 0 4px rgba(77, 163, 255, 0.1);
}
.file-dropzone-icon {
  grid-row: span 2;
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(77, 163, 255, 0.2), rgba(77, 163, 255, 0.16));
  border: 1px solid rgba(77, 163, 255, 0.25);
  color: #0f9d6b;
}
.file-dropzone-icon svg { width: 20px; height: 20px; }
.file-dropzone-text {
  min-width: 0;
  font-size: 0.95rem;
  line-height: 1.35;
  color: #0b1220;
}
.file-dropzone-meta {
  min-width: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}
.file-list {
  display: none;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.file-list:not(:empty) {
  display: grid;
}
.file-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 42px;
  padding: 9px 10px 9px 12px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.04);
}
.file-item-details {
  display: grid;
  gap: 2px;
  min-width: 0;
}
.file-item-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-size: 0.9rem;
}
.file-item-meta {
  color: var(--muted);
  font-size: 0.78rem;
}
.file-remove {
  width: 30px;
  height: 30px;
  display: inline-grid;
  place-items: center;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 9px;
  background: rgba(15, 23, 42, 0.04);
  color: var(--muted);
  cursor: pointer;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}
.file-remove:hover,
.file-remove:focus-visible {
  outline: none;
  border-color: rgba(255, 138, 138, 0.45);
  background: rgba(255, 138, 138, 0.08);
  color: #dc2626;
}
.file-summary {
  color: var(--muted);
  font-size: 0.82rem;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.form-check input {
  width: 16px; height: 16px;
  margin-top: 3px;
  accent-color: var(--accent-2);
  cursor: pointer;
}
.form-check a { color: #475569; text-decoration: underline; text-underline-offset: 2px; }

.form-submit {
  width: 100%;
  margin-top: 6px;
  min-height: 52px;
}
.form-submit:disabled {
  cursor: progress;
  opacity: 0.72;
  filter: saturate(0.85);
}

.form-status {
  display: none;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.92rem;
}
.form-status.is-visible { display: block; }
.form-status.is-success {
  border: 1px solid rgba(77, 163, 255, 0.4);
  background: rgba(77, 163, 255, 0.1);
  color: #0f9d6b;
}
.form-status.is-error {
  border: 1px solid rgba(255, 138, 138, 0.4);
  background: rgba(255, 138, 138, 0.08);
  color: #dc2626;
}

/* ---------- footer ---------- */
.site-footer { padding: 96px 0 40px; }
.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr);
  grid-auto-flow: row dense;
  gap: 30px;
  padding-top: 36px;
  border-top: 1px solid var(--line);
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-brand .brand { font-size: 1.05rem; }
.footer-brand p { color: var(--muted); max-width: 44ch; font-size: 0.94rem; }
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 0.9rem;
}
.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 3px;
}
.footer-col a { color: var(--text-dim); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  grid-column: 1 / -1;
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

/* ---------- reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 620ms ease, transform 620ms ease;
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* No-JS / slow-JS safety: auto-reveal even if the observer never fires */
@keyframes srAutoReveal {
  to {
    opacity: 1;
    transform: none;
  }
}

[data-reveal] {
  animation: srAutoReveal 0s ease 2.8s forwards;
}


/* ---------- responsive ---------- */
@media (max-width: 1120px) {
  .hero-grid,
  .architecture-grid,
  .transformation-heading,
  .case-page-hero-grid,
  .case-method-panel,
  .contact-card {
    grid-template-columns: 1fr;
  }
  .offer-grid,
  .reviews-grid,
  .case-study-grid,
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof-strip {
    grid-template-columns: 1fr;
  }
  .proof-intro {
    min-height: auto;
  }
  .proof-items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .transformation-heading h2 {
    max-width: 24ch;
  }
  .case-showcase-head {
    grid-template-columns: 1fr;
  }
  .case-showcase-actions {
    justify-content: flex-start;
  }
  .case-page-copy {
    min-height: auto;
  }
  .case-page-copy h1 {
    max-width: 18ch;
  }
}

@media (max-width: 960px) {
  .site-header { padding-top: 12px; }
  .header-inner { border-radius: 18px; padding: 10px 12px; }
  .nav-toggle { display: inline-flex; }
  .site-nav {
    position: absolute;
    top: calc(100% + 10px);
    right: 0; left: 0;
    z-index: 5;
    display: grid;
    gap: 7px;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(246, 249, 252, 0.99));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }
  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }
  .site-nav a {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding: 10px 12px;
    border: 1px solid rgba(137, 160, 200, 0.12);
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.03);
    color: #0f172a;
  }
  .site-nav a:hover,
  .site-nav a:focus-visible {
    border-color: rgba(77, 163, 255, 0.22);
    background: rgba(77, 163, 255, 0.06);
  }
  .site-nav .lang-switch {
    width: 100%;
    letter-spacing: 0.08em;
    justify-content: center;
  }
  .nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
}

@media (max-width: 840px) {

  .before-after-grid {
    grid-template-columns: 1fr;
  }
  .compare-pivot {
    min-height: 76px;
    margin-top: 0;
  }
  .compare-pivot::before,
  .compare-pivot::after {
    top: 50%;
    bottom: auto;
    width: calc(50% - 54px);
    height: 1px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, transparent, rgba(77, 163, 255, 0.28));
  }
  .compare-pivot::before {
    left: 0;
    right: auto;
  }
  .compare-pivot::after {
    right: 0;
    left: auto;
    width: calc(50% - 54px);
    background: linear-gradient(90deg, rgba(77, 163, 255, 0.28), transparent);
  }
  .compare-pivot i {
    display: none;
  }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
  .form-row-two { grid-template-columns: 1fr; }
  .mini-panels { grid-template-columns: 1fr; }
  .contact-card { padding: 28px; }
  .case-study-grid { grid-template-columns: 1fr; }
  .case-study-card { min-height: auto; }
  .contact-form {
    padding: 22px;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .form-input,
  .form-textarea,
  .form-select {
    font-size: 16px;
    transition: none;
  }
  .form-input:focus,
  .form-textarea:focus,
  .form-select:focus {
    box-shadow: 0 0 0 2px rgba(77, 163, 255, 0.16);
  }
  .file-dropzone,
  .file-remove {
    transition: none;
  }
  .faq-list details { padding-left: 18px; padding-right: 18px; }
}

@media (max-width: 640px) {
  html, body { scroll-padding-top: 92px; }
  [id] { scroll-margin-top: 92px; }
  .container { width: min(var(--container), calc(100% - 28px)); }
  h1 { font-size: clamp(2.15rem, 10vw, 2.7rem); }
  .hero { padding-top: 32px; }
  .hero-copy { padding: 12px 0 0; }
  .hero-copy .eyebrow { display: none; }
  .hero-copy h1 { max-width: 16ch; }
  .hero-visual { padding: 18px; }
  .hero-orb {
    filter: blur(72px);
    opacity: 0.18;
  }
  .hero-orb-a {
    width: 260px;
    height: 260px;
    left: -70px;
    top: -30px;
  }
  .hero-orb-b {
    width: 220px;
    height: 220px;
    right: -60px;
    top: 180px;
  }
  .hero-orb-c {
    width: 180px;
    height: 180px;
    right: 20%;
    bottom: 120px;
  }
  .signal-node {
    min-height: 62px;
    font-size: 0.82rem;
    padding: 10px 6px;
  }
  .proof-strip-section {
    padding-top: 8px;
  }
  .proof-strip {
    padding: 12px;
    border-radius: 20px;
  }
  .proof-intro {
    padding: 16px;
    border-radius: 16px;
  }
  .proof-mini-logo {
    width: 40px;
    height: 40px;
  }
  .proof-items {
    grid-template-columns: 1fr;
  }
  .proof-item {
    min-height: auto;
    padding: 16px;
  }
  .proof-value {
    font-size: 1.35rem;
  }
  .case-showcase-shell {
    padding: 18px;
    border-radius: 20px;
  }
  .case-showcase-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .case-showcase-actions .button,
  .case-pause-button {
    width: 100%;
  }
  .case-ticker {
    margin-left: -18px;
    margin-right: -18px;
    mask-image: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .case-ticker-track {
    animation: none;
  }
  .case-ticker-group {
    padding-left: 18px;
  }
  .case-ticker-group-clone {
    display: none;
  }
  .review-ticker {
    mask-image: none;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }
  .review-ticker-track {
    animation: none;
  }
  .review-ticker-group-clone {
    display: none;
  }
  .review-ticker .review {
    flex-basis: min(84vw, 320px);
    scroll-snap-align: start;
  }
  .case-chip {
    flex-basis: min(82vw, 340px);
    min-height: 166px;
    scroll-snap-align: start;
  }
  .case-disclaimer {
    grid-template-columns: 1fr;
  }
  .case-page-copy h1 {
    max-width: 13.5ch;
    font-size: clamp(2.45rem, 11vw, 4.2rem);
    line-height: 1.02;
  }
  .case-page-copy {
    min-height: auto;
  }
  .case-hero-stats {
    display: grid;
    grid-template-columns: 1fr;
  }
  .case-hero-stats span {
    justify-content: space-between;
  }
  .case-page-actions {
    display: grid;
  }
  .case-page-actions .button {
    width: 100%;
  }
  .case-hero-board {
    padding: 18px;
    border-radius: 18px;
  }
  .case-hero-board-head {
    display: grid;
    gap: 12px;
    margin-bottom: 16px;
  }
  .case-hero-board-head strong {
    text-align: left;
  }
  .case-hero-route {
    padding: 12px;
    border-radius: 16px;
  }
  .case-hero-route i {
    width: 12px;
  }
  .case-hero-board-grid {
    grid-template-columns: 1fr;
  }
  .case-hero-board-grid div {
    min-height: auto;
  }
  .case-filterbar {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .case-filter {
    flex: 0 0 auto;
  }
  .case-study-card {
    padding: 22px;
  }
  .case-facts div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .case-card-foot {
    align-items: stretch;
  }
  .case-card-foot .offer-cta {
    justify-content: center;
    width: 100%;
  }
  .transformation-shell {
    padding: 22px;
    border-radius: 18px;
  }
  .transformation-heading {
    gap: 18px;
    margin-bottom: 22px;
  }
  .transformation-heading h2 {
    max-width: none;
  }
  .compare-card {
    padding: 20px;
    border-radius: 18px;
  }
  .compare-head {
    display: grid;
    gap: 10px;
  }
  .compare-head h3 {
    max-width: none;
    text-align: left;
  }
  .compare-list li {
    min-height: auto;
    padding-left: 30px;
  }
  .transformation-result {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 16px;
  }
  .faq-badge {
    font-size: 0.62rem;
    letter-spacing: 0.12em;
  }
  .faq-question {
    font-size: 0.97rem;
  }
  .offer-grid,
  .reviews-grid,
  .case-study-grid,
  .card-grid,
  .process-grid { grid-template-columns: 1fr; }
  .card, .offer-card, .review, .process-card { min-height: auto; padding: 22px; }
  .section-heading { margin-bottom: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .case-ticker {
    overflow-x: auto;
    mask-image: none;
    scroll-snap-type: x mandatory;
  }
  .case-ticker-group-clone {
    display: none;
  }
  .case-chip {
    scroll-snap-align: start;
  }
  .review-ticker {
    overflow-x: auto;
    mask-image: none;
    scroll-snap-type: x mandatory;
  }
  .review-ticker-group-clone {
    display: none;
  }
  .review-ticker .review {
    scroll-snap-align: start;
  }
}


/* ---------- visual polish 2026-04-30 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  height: 3px;
  transform-origin: 0 50%;
  transform: scaleX(var(--scroll-progress, 0));
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  box-shadow: 0 0 18px rgba(77, 163, 255, 0.36);
  pointer-events: none;
}

.site-header.is-scrolled .header-inner {
  border-color: rgba(77, 163, 255, 0.28);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 38px rgba(15, 23, 42, 0.12);
}

.hero::after,
.case-page-hero::after,
.case-library-section::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.045) 42%, transparent 58%);
  transform: translateX(-120%);
  animation: sectionSheen 12s ease-in-out infinite;
  opacity: 0.55;
}

.case-library-section {
  position: relative;
  overflow: hidden;
}

@keyframes sectionSheen {
  0%, 28% { transform: translateX(-120%); opacity: 0; }
  40%, 54% { opacity: 0.45; }
  72%, 100% { transform: translateX(120%); opacity: 0; }
}

.hero-visual::marker,
.case-study-card::marker { content: ""; }

.case-study-card,
.card,
.offer-card,
.review,
.contact-card,
.proof-item,
.mini-panel {
  transform-style: preserve-3d;
}

.case-study-card:hover,
.offer-card:hover,
.review:hover,
.mini-panel:hover {
  transform: translateY(-4px);
}

.case-study-card:nth-child(3n + 1) {
  background:
    radial-gradient(circle at 0% 0%, rgba(77, 163, 255, 0.1), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(240, 244, 250, 0.92));
}
.case-study-card:nth-child(3n + 2) {
  background:
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.09), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(240, 244, 250, 0.92));
}
.case-study-card:nth-child(3n) {
  background:
    radial-gradient(circle at 100% 100%, rgba(77, 163, 255, 0.08), transparent 46%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(240, 244, 250, 0.92));
}

.case-flow span {
  position: relative;
  overflow: hidden;
}
.case-flow span::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
  transform: translateX(-120%);
  animation: chipSweep 7s ease-in-out infinite;
}
.case-study-card:nth-child(2n) .case-flow span::after { animation-delay: 1.2s; }
.case-study-card:nth-child(3n) .case-flow span::after { animation-delay: 2.1s; }

@keyframes chipSweep {
  0%, 68% { transform: translateX(-120%); }
  86%, 100% { transform: translateX(120%); }
}

.case-filter {
  position: relative;
  overflow: hidden;
}
.case-filter::before {
  content: "";
  position: absolute;
  inset: auto 14px -1px;
  height: 2px;
  border-radius: 999px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transform-origin: 50% 50%;
  transition: transform 180ms ease;
}
.case-filter:hover::before,
.case-filter:focus-visible::before,
.case-filter.is-active::before {
  transform: scaleX(1);
}

.signal-card-main::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(77, 163, 255, 0.14);
  border-radius: 18px;
  pointer-events: none;
  opacity: 0.34;
}
@keyframes signalFrame {
  0%, 100% { opacity: 0.28; transform: scale(1); }
  50% { opacity: 0.62; transform: scale(0.985); }
}

/* Service landing pages */
.service-page .site-header {
  border-bottom-color: rgba(15, 23, 42, 0.08);
}

.service-hero-section {
  min-height: auto;
  padding-top: clamp(112px, 14vw, 150px);
}

.service-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.72fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.service-hero-copy {
  display: grid;
  gap: clamp(28px, 3vw, 44px);
}

/* Hub pages (blog/cases lists): standalone hero without right column - calmer display size */
.container:not(.service-hero-grid) > .service-hero-copy h1 {
  font-size: clamp(2.3rem, 4.4vw, 3.9rem);
  line-height: 1.05;
}

.service-hero-copy h1 {
  max-width: 760px;
  margin: 0 0 12px;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 0.95;
  letter-spacing: 0;
}

.service-hero-copy p {
  max-width: 720px;
  margin: 0;
  color: var(--text-dim);
  font-size: clamp(1.04rem, 1.6vw, 1.22rem);
  line-height: 1.7;
}

.service-hero-copy .hero-actions {
  margin-top: clamp(16px, 2vw, 28px);
}

.service-signal-panel {
  position: relative;
  display: grid;
  gap: 18px;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 100% 0%, rgba(77, 163, 255, 0.12), transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(240, 244, 250, 0.92));
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.service-signal-icon {
  width: 74px;
  height: 74px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.06);
  border: 1px solid rgba(15, 23, 42, 0.14);
  color: #0b1220;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.28rem;
}

.service-signal-panel h2,
.service-related-panel h2,
.service-detail-card h2 {
  margin: 0;
  color: #0b1220;
}

.service-signal-panel p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.7;
}

.service-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.service-detail-card,
.service-related-panel {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
}

.service-detail-card {
  padding: clamp(22px, 3vw, 32px);
  display: grid;
  gap: 18px;
}

.service-detail-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-dim);
  line-height: 1.75;
}

.service-related-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: clamp(24px, 4vw, 38px);
}

.service-case-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.service-case-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  color: #0b1220;
  text-decoration: none;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.05);
}

.service-case-link:hover {
  border-color: rgba(77, 163, 255, 0.36);
  background: rgba(77, 163, 255, 0.08);
}

.contact-panel {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: clamp(20px, 2.4vw, 36px);
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(15, 23, 42, 0.03);
}
.contact-panel > div {
  flex: 1 1 420px;
  min-width: 0;
}
.contact-panel .eyebrow {
  margin-bottom: 14px;
}
.contact-panel h2 {
  margin: 0 0 14px;
}
.contact-panel p {
  margin: 0;
  color: var(--text-dim);
  max-width: 60ch;
}
.contact-panel > .button,
.contact-panel > a.button {
  flex-shrink: 0;
  align-self: center;
  margin-top: clamp(8px, 1.4vw, 18px);
}

.service-cta-section .contact-panel {
  align-items: center;
}

@media (max-width: 720px) {
  .contact-panel {
    flex-direction: column;
    align-items: stretch;
  }
  .contact-panel > div {
    flex-basis: auto;
  }
  .contact-panel > .button,
  .contact-panel > a.button {
    align-self: flex-start;
    margin-top: 4px;
  }
}

@media (max-width: 860px) {
  .service-hero-grid,
  .service-detail-grid,
  .service-related-panel {
    grid-template-columns: 1fr;
  }

  .service-hero-section {
    padding-top: 104px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress,
  .hero::after,
  .case-page-hero::after,
  .case-library-section::before,
  .case-flow span::after,
  .signal-card-main::after {
    animation: none !important;
  }
}

.footer-services {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: center;
  margin: 8px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-dim);
}
.footer-services strong {
  color: var(--text);
  margin-right: 4px;
}
.footer-services a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.footer-services a:hover,
.footer-services a:focus-visible {
  color: var(--accent);
  border-bottom-color: currentColor;
}

/* Visual breadcrumbs (also exposed via BreadcrumbList JSON-LD) */
.breadcrumbs {
  padding: 16px 0 0;
  font-size: 13px;
  color: var(--text-dim);
}
.breadcrumbs ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
}
.breadcrumbs li {
  display: inline-flex;
  align-items: center;
}
.breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--text-dim);
  opacity: 0.5;
}
.breadcrumbs a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--accent);
  border-bottom-color: currentColor;
}
.breadcrumbs [aria-current="page"] {
  color: var(--text);
  font-weight: 500;
}

/* ---------- Form extras (collapsible: бюджет/валюта/файлы) ---------- */
.form-extras {
  margin: 4px 0 8px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.03);
}
.form-extras > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  border-radius: 14px;
  transition: color 0.15s ease, background 0.15s ease;
}
.form-extras > summary::-webkit-details-marker { display: none; }
.form-extras > summary::after {
  content: "+";
  font-size: 18px;
  line-height: 1;
  color: var(--text-dim);
  transition: transform 0.2s ease;
}
.form-extras[open] > summary::after { content: "−"; }
.form-extras > summary:hover { color: var(--text); background: rgba(15, 23, 42, 0.03); }
.form-extras[open] > summary { border-bottom: 1px solid var(--line); border-radius: 14px 14px 0 0; }
.form-extras > .form-row,
.form-extras > .form-row-two { padding: 0 18px; }
.form-extras > .form-row:first-of-type,
.form-extras > .form-row-two:first-of-type { padding-top: 14px; }
.form-extras > .form-row:last-of-type,
.form-extras > .form-row-two:last-of-type { padding-bottom: 18px; }

/* ---------- Case card: heading link + "Открыть кейс" CTA in card foot ---------- */
.case-card-link {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(transparent calc(100% - 1px), currentColor 1px);
  background-repeat: no-repeat;
  background-size: 0% 100%;
  transition: background-size 0.25s ease, color 0.18s ease;
}
.case-card-link:hover,
.case-card-link:focus-visible {
  color: var(--accent);
  background-size: 100% 100%;
  outline: none;
}
.case-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid rgba(77, 163, 255, 0.32);
  border-radius: 999px;
  background: rgba(77, 163, 255, 0.06);
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}
.case-detail-link:hover,
.case-detail-link:focus-visible {
  background: rgba(77, 163, 255, 0.14);
  border-color: rgba(77, 163, 255, 0.6);
  outline: none;
}

/* ---------- Sticky CTA bar (mobile/tablet, service+case pages) ---------- */
.sticky-cta-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: none;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-top: 1px solid var(--line);
  transform: translateY(120%);
  transition: transform 0.28s ease;
}
.sticky-cta-bar.is-visible { transform: translateY(0); }
.sticky-cta-bar__inner {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}
.sticky-cta-bar__text {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 13px;
  line-height: 1.3;
  color: var(--text-dim);
}
.sticky-cta-bar__text strong { display: block; color: var(--text); font-weight: 600; font-size: 14px; }
.sticky-cta-bar .button {
  flex: 0 0 auto;
  padding: 10px 16px;
  font-size: 14px;
  white-space: nowrap;
}
.sticky-cta-bar__close {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text-dim);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}
.sticky-cta-bar__close:hover,
.sticky-cta-bar__close:focus-visible { color: var(--text); border-color: var(--line-strong); outline: none; }
@media (max-width: 860px) {
  .sticky-cta-bar { display: block; }
  /* Reserve space at page end so sticky bar never overlays final CTA / footer */
  body:has(.sticky-cta-bar) { padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 480px) {
  .sticky-cta-bar__text { font-size: 12px; }
  .sticky-cta-bar__text strong { font-size: 13px; }
  .sticky-cta-bar .button { padding: 9px 13px; font-size: 13px; }
  body:has(.sticky-cta-bar) { padding-bottom: calc(70px + env(safe-area-inset-bottom, 0px)); }
}

/* Lead form: reinforced success state */
.form-success-note {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(15, 157, 107, 0.35);
  border-radius: 12px;
  background: rgba(15, 157, 107, 0.08);
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.55;
}

.form-success-note a {
  color: var(--accent);
  font-weight: 600;
}

/* FAQ section inside blog posts */
.blog-post .post-faq {
  margin-top: 34px;
}

/* ---------- hero: лестница обязательств (шаг 1 калькулятор, шаг 2 цены, шаг 3 Telegram) ---------- */
.hero-ladder {
  display: grid;
  gap: 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}
.hero-ladder li { margin: 0; }
.ladder-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-sm);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}
.ladder-step:hover {
  transform: translateY(-1px);
  border-color: rgba(77, 163, 255, 0.42);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-md);
}
.ladder-step:focus-visible {
  outline: none;
  border-color: rgba(77, 163, 255, 0.5);
  box-shadow: 0 0 0 4px rgba(77, 163, 255, 0.16);
}
.ladder-index {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent-3);
  background: var(--grad-soft);
  border: 1px solid rgba(77, 163, 255, 0.28);
}
.ladder-body { display: grid; gap: 3px; min-width: 0; }
.ladder-body strong {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.ladder-body > span {
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--text-dim);
}
.ladder-arrow {
  color: var(--muted);
  font-weight: 700;
  transition: transform 180ms ease, color 180ms ease;
}
.ladder-step:hover .ladder-arrow,
.ladder-step:focus-visible .ladder-arrow { transform: translateX(3px); color: var(--accent); }
.ladder-step-primary {
  border-color: rgba(77, 163, 255, 0.42);
  background:
    linear-gradient(135deg, rgba(77, 163, 255, 0.14), rgba(77, 163, 255, 0.05)),
    rgba(255, 255, 255, 0.92);
}
.ladder-step-primary .ladder-index {
  color: #ffffff;
  background: var(--grad-primary);
  border-color: transparent;
}
.hero-ladder-note {
  margin: 0 0 26px;
  font-size: 0.84rem;
  line-height: 1.55;
  color: var(--muted);
}
.hero-ladder-note a { color: var(--accent); font-weight: 600; }

/* Telegram как основной канал в контактном блоке */
.contact-channel-primary {
  border-color: rgba(77, 163, 255, 0.42);
  background:
    linear-gradient(135deg, rgba(77, 163, 255, 0.14), rgba(77, 163, 255, 0.05)),
    rgba(255, 255, 255, 0.6);
}
.contact-channel-primary .contact-channel-icon {
  color: #ffffff;
  background: var(--grad-primary);
  border-color: transparent;
}

/* ---------- блок вилок цен на главной ---------- */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: 16px;
}
.price-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 14% 0%, rgba(77, 163, 255, 0.07), transparent 46%),
    var(--surface);
  box-shadow: var(--shadow-sm);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.price-card:hover {
  transform: translateY(-2px);
  border-color: rgba(77, 163, 255, 0.32);
  box-shadow: var(--shadow-md);
}
.price-card h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.price-value {
  font-family: var(--font-display);
  font-size: clamp(1.24rem, 1.9vw, 1.58rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #0b1220;
}
.price-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-3);
}
.price-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.price-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.87rem;
  line-height: 1.5;
  color: var(--text-dim);
}
.price-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
}
.price-suits {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}
.price-note {
  margin: 20px 0 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-dim);
}
.price-note a { color: var(--accent); font-weight: 600; }

@media (max-width: 640px) {
  .ladder-step { grid-template-columns: 30px minmax(0, 1fr); padding: 12px 14px; gap: 12px; }
  .ladder-index { width: 30px; height: 30px; font-size: 0.78rem; }
  .ladder-arrow { display: none; }
  .ladder-body strong { font-size: 0.95rem; }
}

/* Пометка о предзаполнении калькулятора из ссылки в письме */
.roi-prefill-note {
  margin: 0 0 18px;
  padding: 12px 14px;
  border: 1px solid rgba(77, 163, 255, 0.32);
  border-radius: var(--radius-sm);
  background: rgba(77, 163, 255, 0.08);
  color: var(--text-dim);
  font-size: 0.86rem;
  line-height: 1.55;
}

/* Альтернатива Telegram в третьей ступени: форма для подробной задачи */
.ladder-alt {
  margin: 8px 0 0;
  padding: 0 4px 0 48px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}
.ladder-alt a { color: var(--accent); font-weight: 600; }
@media (max-width: 640px) {
  .ladder-alt { padding-left: 42px; }
}