/* ===================================================================
   VamiAppSec Landing — main.css
   Branding aligned to the approved VamiAppSec / VamiSec identity.
   --------------------------------------------------------------------
   To modify the brand colors, change the values inside :root below.
   Every component reads from these tokens — no hard-coded hex elsewhere.
=================================================================== */

/* ===== Design Tokens ============================================== */
:root {
  color-scheme: light;

  /* Surfaces */
  --bg:           #F8FFFD;
  --bg-soft:      #FFFFFF;
  --bg-2:         #ECFBF7;
  --bg-3:         #DDF7F1;
  --surface:      #FFFFFF;
  --surface-soft: #F0FBF8;
  --card:         #FFFFFF;
  --card-2:       #F2FBF8;

  /* Text */
  --text:         #03363A;
  --text-muted:   #5D7975;
  --text-soft:    #6F8F8A;
  --text-dim:     #486C67;
  --text-faint:   #A8BFBB;

  /* Brand teal/aqua — sampled from the approved VamiAppSec logo */
  --teal-deepest: #03363A;   /* the V dark face */
  --teal-deep:    #0A4F52;   /* the V mid */
  --teal-core:    #0F766E;   /* primary brand teal — wordmark "AppSec" */
  --teal-mid:     #14B8A6;   /* aqua transition */
  --primary:      #2DD4BF;
  --primary-light:#5EEAD4;
  --primary-dark: #0F766E;
  --on-primary:   #042422;
  --teal:         #2DD4BF;
  --teal-bright:  #5EEAD4;
  --aqua-soft:    #99F6E4;

  /* Borders */
  --border:        rgba(15, 118, 110, 0.16);
  --border-2:      rgba(15, 118, 110, 0.22);
  --border-3:      rgba(15, 118, 110, 0.34);
  --border-strong: rgba(15, 118, 110, 0.30);

  /* Status */
  --critical:    #F87171;
  --danger:      #F87171;
  --warn:        #FBBF24;
  --warning:     #FBBF24;
  --ai:          #5EEAD4; /* AI/LLM accent on-brand (aqua, not purple) */
  --ai-2:        #99F6E4;

  /* Brand gradients */
  --grad-brand:  linear-gradient(135deg, #03363A 0%, #0F766E 45%, #14B8A6 75%, #5EEAD4 100%);
  --grad-teal:   linear-gradient(135deg, #5EEAD4 0%, #2DD4BF 50%, #0F766E 100%);
  --grad-soft:   linear-gradient(180deg, rgba(45,212,191,0.08) 0%, rgba(45,212,191,0) 100%);

  /* Theme-aware effects */
  --body-aura:
    radial-gradient(1200px 600px at 80% -10%, rgba(45,212,191,0.14), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(15,118,110,0.08), transparent 60%),
    radial-gradient(700px 400px at 50% 110%, rgba(45,212,191,0.10), transparent 60%);
  --body-grid: radial-gradient(circle at 1px 1px, rgba(15,118,110,0.06) 1px, transparent 0);
  --nav-bg: rgba(255, 255, 255, 0.88);
  --control-bg: rgba(255, 255, 255, 0.76);
  --control-bg-hover: rgba(236, 251, 247, 0.92);
  --pill-bg: rgba(45, 212, 191, 0.08);
  --ghost-bg: rgba(15,118,110,0.03);
  --ghost-hover-bg: rgba(45,212,191,0.08);
  --card-shadow: 0 22px 64px -34px rgba(3, 54, 58, 0.25), 0 0 0 1px rgba(15,118,110,0.04) inset;
  --mockup-aura: radial-gradient(circle at 50% 50%, rgba(45,212,191,0.16), transparent 62%);
  --accent-soft-bg: rgba(45,212,191,0.08);
  --feature-aura: radial-gradient(circle at 30% 0%, rgba(45,212,191,0.10), transparent 50%);
  --trust-bg: rgba(236,251,247,0.70);
  --trust-tool-bg: rgba(255,255,255,0.58);
  --arch-feedback-bg: rgba(255,255,255,0.58);
  --cta-bg: linear-gradient(135deg, #F8FFFD, #DDF7F1);
  --cta-aura: radial-gradient(800px 400px at 50% 0%, rgba(45,212,191,0.18), transparent 60%);
  --cta-grid:
    linear-gradient(rgba(15,118,110,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,118,110,0.06) 1px, transparent 1px);

  /* Type */
  --serif:       "Fraunces", "Iowan Old Style", Georgia, serif;
  --sans:        "Geist", -apple-system, system-ui, sans-serif;
  --mono:        "JetBrains Mono", ui-monospace, monospace;

  /* Radii */
  --r-sm: 6px;
  --r:    10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  --maxw: 1240px;
}

html[data-theme="dark"] {
  color-scheme: dark;

  /* Surfaces */
  --bg:           #031F1C;
  --bg-soft:      #052B27;
  --bg-2:         #052724;
  --bg-3:         #07302C;
  --surface:      #082F2B;
  --surface-soft: #0A3935;
  --card:         #082F2B;
  --card-2:       #0A3935;

  /* Text */
  --text:         #E6F4F1;
  --text-muted:   #9DB8B3;
  --text-soft:    #6F8F8A;
  --text-dim:     #9DB8B3;
  --text-faint:   #3E5754;

  /* Borders */
  --border:        rgba(94, 234, 212, 0.14);
  --border-2:      rgba(94, 234, 212, 0.20);
  --border-3:      rgba(94, 234, 212, 0.32);
  --border-strong: rgba(94, 234, 212, 0.28);

  /* Theme-aware effects */
  --body-aura:
    radial-gradient(1200px 600px at 80% -10%, rgba(45,212,191,0.10), transparent 60%),
    radial-gradient(900px 500px at -10% 30%, rgba(15,118,110,0.10), transparent 60%),
    radial-gradient(700px 400px at 50% 110%, rgba(45,212,191,0.06), transparent 60%);
  --body-grid: radial-gradient(circle at 1px 1px, rgba(94,234,212,0.04) 1px, transparent 0);
  --nav-bg: rgba(8, 47, 43, 0.86);
  --control-bg: rgba(0, 0, 0, 0.20);
  --control-bg-hover: rgba(94, 234, 212, 0.08);
  --pill-bg: rgba(45, 212, 191, 0.04);
  --ghost-bg: rgba(255,255,255,0.02);
  --ghost-hover-bg: rgba(94,234,212,0.04);
  --card-shadow: 0 30px 80px -30px rgba(0,0,0,0.60), 0 0 0 1px rgba(94,234,212,0.04) inset;
  --mockup-aura: radial-gradient(circle at 50% 50%, rgba(45,212,191,0.18), transparent 60%);
  --accent-soft-bg: rgba(45,212,191,0.04);
  --feature-aura: radial-gradient(circle at 30% 0%, rgba(45,212,191,0.08), transparent 50%);
  --trust-bg: rgba(0,0,0,0.15);
  --trust-tool-bg: rgba(94,234,212,0.02);
  --arch-feedback-bg: rgba(0,0,0,0.20);
  --cta-bg: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  --cta-aura: radial-gradient(800px 400px at 50% 0%, rgba(45,212,191,0.18), transparent 60%);
  --cta-grid:
    linear-gradient(rgba(94,234,212,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(94,234,212,0.04) 1px, transparent 1px);
}

/* ===== Reset ====================================================== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
  overflow-x: hidden;
  transition: background-color .24s ease, color .24s ease;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }

/* Accessibility — visible focus ring */
:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ===== Atmospheric background ===================================== */
body::before {
  content: "";
  position: fixed; inset: 0;
  background: var(--body-aura);
  pointer-events: none;
  z-index: 0;
  transition: background .24s ease;
}
body::after {
  content: "";
  position: fixed; inset: 0;
  background-image: var(--body-grid);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
  transition: background-image .24s ease;
}
main, header, footer { position: relative; z-index: 1; }

.nav,
.mobile-drawer,
.btn,
.pill,
.lang-switch,
.theme-toggle,
.nav-mobile-toggle,
.mockup,
.mock-card,
.feature,
.stat,
.arch,
.layer,
.chip,
.arch-feedback,
.usecase,
.cta-band,
.logo-show,
.logo-cell,
.rcard,
.trust,
.trust-tool,
footer {
  transition:
    background-color .24s ease,
    background .24s ease,
    color .24s ease,
    border-color .24s ease,
    box-shadow .24s ease;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

/* ===== Reusable atoms ============================================== */
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 22px; height: 1px;
  background: var(--teal);
  display: inline-block;
  opacity: 0.7;
}
.eyebrow.center::after {
  content: "";
  width: 22px; height: 1px;
  background: var(--teal);
  display: inline-block;
  opacity: 0.7;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--border-2);
  border-radius: 999px;
  background: var(--pill-bg);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-bright);
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal-bright);
  box-shadow: 0 0 8px var(--teal);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: var(--r);
  font-weight: 500;
  font-size: 14.5px;
  letter-spacing: -0.005em;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad-teal);
  color: #042422;
  box-shadow: 0 0 0 1px rgba(94,234,212,0.25), 0 8px 30px -8px rgba(45,212,191,0.5);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px rgba(94,234,212,0.45), 0 14px 40px -10px rgba(45,212,191,0.65);
}
.btn-ghost {
  background: var(--ghost-bg);
  color: var(--text);
  border: 1px solid var(--border-2);
}
.btn-ghost:hover { border-color: var(--border-3); background: var(--ghost-hover-bg); }

.arrow {
  width: 14px; height: 14px;
  transition: transform .2s ease;
}
.btn:hover .arrow { transform: translateX(2px); }

.accent {
  background: var(--grad-teal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.italic-serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4 { margin: 0; font-weight: 500; letter-spacing: -0.02em; }

/* ===== Navbar ====================================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand-mark {
  display: flex;
  align-items: center;
}
/* The approved logo image */
.brand-logo {
  height: 42px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-dim);
  transition: color .15s ease;
}
.nav-links a:hover { color: var(--text); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* Language selector — EN · FR · DE · ES */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 4px 6px;
  background: var(--control-bg);
}
.lang-switch button {
  padding: 4px 8px;
  color: var(--text-muted);
  border-radius: 4px;
  transition: color .15s ease, background .15s ease;
  font-family: inherit;
  font-size: inherit;
  letter-spacing: inherit;
}
.lang-switch button:hover { color: var(--text); }
.lang-switch button.active {
  color: var(--on-primary);
  background: var(--primary-light);
  font-weight: 500;
}
.lang-switch .sep {
  color: var(--text-faint);
  padding: 0 1px;
  user-select: none;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  background: var(--control-bg);
}
.theme-toggle:hover {
  border-color: var(--border-3);
  background: var(--control-bg-hover);
}
.theme-icon {
  width: 18px;
  height: 18px;
  grid-area: 1 / 1;
}
html[data-theme="light"] .theme-icon-sun,
html[data-theme="dark"] .theme-icon-moon {
  display: none;
}

/* Mobile-menu button */
.nav-mobile-toggle {
  display: none;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  background: var(--control-bg);
}
.nav-mobile-toggle svg { width: 18px; height: 18px; }

/* Mobile nav drawer (collapsed under 880px) */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 76px;
  left: 0; right: 0;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  padding: 20px 28px 28px;
  z-index: 40;
  flex-direction: column;
  gap: 18px;
}
.mobile-drawer[data-open="true"] { display: flex; }
.mobile-drawer a {
  font-size: 16px;
  color: var(--text);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-drawer .lang-switch { align-self: flex-start; margin-top: 6px; }
.mobile-drawer .btn-primary { align-self: stretch; justify-content: center; margin-top: 4px; }

@media (max-width: 1080px) {
  .nav-links { gap: 22px; }
}
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-right .lang-switch,
  .nav-right .btn-primary { display: none; }
  .nav-mobile-toggle { display: inline-flex; }
}
@media (max-width: 768px) {
  .brand-logo { height: 34px; }
  .nav-inner { height: 64px; }
  .mobile-drawer { top: 64px; }
}

/* ===== Hero ======================================================= */
.hero {
  padding: 90px 0 80px;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-grid > * { min-width: 0; }
.hero-eyebrow { margin-bottom: 28px; }
.hero h1 {
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.04;
  margin-bottom: 26px;
  letter-spacing: -0.03em;
}
.hero h1 .line2 { display: block; }
.hero p.lead {
  font-size: 18px;
  color: var(--text-dim);
  max-width: 540px;
  margin: 0 0 38px;
  line-height: 1.6;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.hero-meta {
  display: flex;
  gap: 28px;
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.hero-meta div {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.hero-meta div b {
  color: var(--teal-bright);
  font-weight: 500;
  margin-right: 8px;
}

/* Hero mockup (right side) */
.mockup {
  position: relative;
  min-width: 0;
  background: linear-gradient(180deg, var(--accent-soft-bg) 0%, rgba(45,212,191,0) 80%), var(--card);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  padding: 18px;
  box-shadow: var(--card-shadow);
}
.mockup::before {
  content: "";
  position: absolute;
  inset: -40px;
  background: var(--mockup-aura);
  z-index: -1;
  filter: blur(40px);
}
.mock-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 6px 14px;
  border-bottom: 1px dashed var(--border-2);
  margin-bottom: 14px;
}
.mock-bar span {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(94,234,212,0.16);
}
.mock-bar span:nth-child(1) { background: rgba(248,113,113,0.5); }
.mock-bar span:nth-child(2) { background: rgba(251,191,36,0.5); }
.mock-bar span:nth-child(3) { background: rgba(45,212,191,0.6); }
.mock-bar .url {
  margin-left: 12px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}
.mock-bar .url b { color: var(--teal-bright); font-weight: 500; }

.mock-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.mock-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mock-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px;
}
.mock-card h5 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 0 10px;
  font-weight: 500;
}
.scanner-list { display: flex; flex-direction: column; gap: 8px; }
.scanner-row {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-dim);
}
.scanner-row .name { display: flex; align-items: center; gap: 8px; font-family: var(--mono); }
.scanner-row .name::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal); box-shadow: 0 0 6px var(--teal);
}
.scanner-row .count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
}
.scanner-row.crit .name::before { background: var(--critical); box-shadow: 0 0 6px var(--critical); }
.scanner-row.crit .count { color: var(--critical); }

.severity-bar {
  display: flex;
  height: 6px; border-radius: 3px; overflow: hidden;
  margin-top: 6px;
  background: var(--bg-3);
}
.severity-bar i { display: block; height: 100%; }
.sev-c { background: var(--critical); width: 28%; }
.sev-h { background: #F59E0B; width: 22%; }
.sev-m { background: var(--warn); width: 30%; }
.sev-l { background: var(--teal); width: 20%; }

.ai-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(94,234,212,0.10), rgba(20,184,166,0.05));
  border: 1px solid rgba(94,234,212,0.22);
}
.ai-card h5 { color: var(--teal-bright); }
.ai-card .body {
  font-size: 13px;
  color: var(--text);
  line-height: 1.55;
}
.ai-card .body code {
  font-family: var(--mono); font-size: 11.5px;
  background: rgba(94,234,212,0.14);
  color: var(--teal-bright);
  padding: 1px 6px; border-radius: 4px;
}
.ai-card .meta {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.ai-card .meta b { color: var(--teal-bright); font-weight: 500; }

.finding-row {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 8px 0;
  border-top: 1px dashed var(--border);
  font-size: 12.5px;
}
.finding-row:first-child { border-top: 0; padding-top: 0; }
.finding-row .sev {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  padding: 3px 6px;
  border-radius: 3px;
  margin-top: 1px;
  flex-shrink: 0;
}
.sev.crit { background: rgba(248,113,113,0.14); color: var(--critical); }
.sev.high { background: rgba(245,158,11,0.14); color: #FBBF24; }
.sev.med  { background: rgba(251,191,36,0.12); color: #FBBF24; }
.finding-row .text {
  color: var(--text-dim);
  line-height: 1.4;
}
.finding-row .text b { color: var(--text); font-weight: 500; }
.finding-row .text .src {
  font-family: var(--mono);
  color: var(--text-muted);
  font-size: 11px;
  display: block;
  margin-top: 2px;
}

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 50px; }
  .hero { padding: 60px 0; }
}
@media (max-width: 540px) {
  .container { padding: 0 22px; }
  .hero-grid,
  .hero-copy,
  .hero-ctas,
  .hero-meta {
    min-width: 0;
    width: 100%;
    max-width: calc(100vw - 72px);
  }
  .nav-inner {
    min-width: 0;
    width: 100%;
    max-width: 100%;
  }
  .nav-right { margin-left: auto; }
  .brand-logo {
    height: 42px;
    max-width: 48px;
    object-fit: contain;
  }
  .pill {
    max-width: 100%;
    flex-wrap: wrap;
    white-space: normal;
  }
  .hero { padding: 56px 0 48px; }
  .hero h1 {
    font-size: 34px;
    line-height: 1.08;
    max-width: 100%;
    overflow-wrap: anywhere;
  }
  .hero h1 [data-i18n="heroTitle1"],
  .hero h1 [data-i18n="heroTitle2"],
  .hero h1 .line2 {
    display: block;
  }
  .hero p.lead {
    font-size: 16px;
    line-height: 1.65;
    max-width: 100%;
    overflow-wrap: break-word;
  }
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-ctas .btn {
    width: 100%;
    flex: 1 1 auto;
    justify-content: center;
    padding-inline: 18px;
    white-space: normal;
  }
  .hero-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 18px;
    row-gap: 18px;
  }
  .mockup {
    max-width: calc(100vw - 72px);
    padding: 14px;
    overflow: hidden;
  }
  .mock-row { grid-template-columns: 1fr; }
  .mock-bar .url { min-width: 0; overflow-wrap: anywhere; }
}

/* ===== Trust Strip ================================================ */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  background: var(--trust-bg);
}
.trust-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.trust-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
  max-width: 200px;
  line-height: 1.6;
}
.trust-label b { color: var(--teal-bright); font-weight: 500; }
.trust-tools {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  flex: 1;
  justify-content: center;
}
.trust-tool {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  background: var(--trust-tool-bg);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  transition: border-color .15s ease, color .15s ease;
}
.trust-tool:hover { border-color: var(--border-3); color: var(--text); }
.trust-tool .glyph {
  width: 14px; height: 14px; flex-shrink: 0;
  color: var(--teal);
}

/* ===== Section base =============================================== */
.section {
  padding: 110px 0;
  position: relative;
}
.section-head {
  max-width: 720px;
  margin: 0 auto 64px;
  text-align: center;
}
.section-head .eyebrow { margin-bottom: 20px; }
.section-head h2 {
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}
.section-head p {
  font-size: 17px;
  color: var(--text-dim);
  margin: 0;
}

/* ===== How It Works =============================================== */
.pipeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.pipeline::before {
  content: "";
  position: absolute;
  top: 38px; left: 5%; right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal) 20%, var(--teal) 80%, transparent);
  opacity: 0.4;
  z-index: 0;
}
.step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 8px;
}
.step-num {
  width: 76px; height: 76px;
  margin: 0 auto 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-3);
  border-radius: 50%;
  background: var(--bg-2);
  font-family: var(--serif);
  font-style: italic;
  font-size: 28px;
  color: var(--teal-bright);
  position: relative;
}
.step-num::after {
  content: "";
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,212,191,0.18), transparent 70%);
  z-index: -1;
}
.step-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.step h3 { font-size: 18px; margin-bottom: 10px; }
.step p { font-size: 14px; color: var(--text-dim); margin: 0; line-height: 1.55; }

@media (max-width: 880px) {
  .pipeline { grid-template-columns: 1fr 1fr; gap: 36px; }
  .pipeline::before { display: none; }
}
@media (max-width: 540px) {
  .pipeline { grid-template-columns: 1fr; }
}

/* ===== Features Grid ============================================== */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 32px;
  transition: border-color .2s ease, transform .2s ease, background .2s ease;
  position: relative;
  overflow: hidden;
}
.feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--feature-aura);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.feature:hover { border-color: var(--border-3); transform: translateY(-2px); }
.feature:hover::before { opacity: 1; }
.feat-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  background: var(--accent-soft-bg);
  color: var(--teal-bright);
  margin-bottom: 24px;
}
.feat-icon svg { width: 22px; height: 22px; }
.feat-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}
.feature h3 {
  font-size: 19px;
  margin-bottom: 10px;
  letter-spacing: -0.015em;
}
.feature p {
  font-size: 14.5px;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.6;
}
.feature.ai-feat .feat-icon {
  background: rgba(94,234,212,0.08);
  color: var(--teal-bright);
  border-color: rgba(94,234,212,0.25);
}
.feature.ai-feat .feat-tag { color: var(--teal-bright); }

@media (max-width: 980px) { .features { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* ===== Why / Value Prop =========================================== */
.why {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.why-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--teal-bright), transparent);
}
.stat .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 52px;
  line-height: 1;
  color: var(--teal-bright);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.stat .label {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.45;
}
.stat.alt::after { background: linear-gradient(90deg, var(--teal-mid), transparent); }
.stat.alt .num { color: var(--teal-mid); }

.why-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}
.why-list li {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--border);
}
.why-list li:first-child { border-top: 0; padding-top: 0; }
.why-list li svg {
  flex-shrink: 0;
  width: 18px; height: 18px;
  margin-top: 3px;
  color: var(--teal-bright);
}
.why-list li b {
  display: block;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 4px;
}
.why-list li span {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}
.why h2 {
  font-size: clamp(30px, 3.6vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}
.why p.intro {
  color: var(--text-dim);
  font-size: 16px;
  margin: 0;
}

@media (max-width: 880px) {
  .why { grid-template-columns: 1fr; gap: 50px; }
}

/* ===== Architecture =============================================== */
.arch {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 48px;
  position: relative;
  overflow: hidden;
}
.arch::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--accent-soft-bg), transparent 40%);
  pointer-events: none;
}
.arch-layers {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
}
.layer {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 24px;
  align-items: stretch;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 22px 26px;
  transition: border-color .2s ease;
  position: relative;
}
.layer:hover { border-color: var(--border-3); }
.layer-tag {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px dashed var(--border-2);
  padding-right: 24px;
}
.layer-tag .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--teal);
  text-transform: uppercase;
}
.layer-tag .title {
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.layer-tag .title .italic-serif { color: var(--teal-bright); }
.layer-body {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.chip {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 6px 11px;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  background: var(--accent-soft-bg);
  color: var(--text-dim);
  letter-spacing: 0.02em;
}
.chip.ai {
  color: var(--teal-bright);
  border-color: rgba(94,234,212,0.32);
  background: rgba(94,234,212,0.08);
}
.chip.danger {
  color: var(--critical);
  border-color: rgba(248,113,113,0.25);
  background: rgba(248,113,113,0.05);
}
.chip-arrow {
  color: var(--text-faint);
  font-family: var(--mono);
  font-size: 11px;
  margin: 0 2px;
}

.arch-feedback {
  margin-top: 20px;
  padding: 16px 22px;
  border: 1px dashed var(--border-2);
  border-radius: var(--r-md);
  background: var(--arch-feedback-bg);
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.arch-feedback b { color: var(--teal-bright); font-weight: 500; }
.arch-feedback svg { width: 18px; height: 18px; color: var(--teal); flex-shrink: 0; }

@media (max-width: 720px) {
  .arch { padding: 28px 20px; }
  .layer { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .layer-tag { border-right: 0; border-bottom: 1px dashed var(--border-2); padding: 0 0 14px; }
}

/* ===== Use cases ================================================== */
.usecases {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.usecase {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 28px;
  transition: border-color .2s ease, transform .2s ease;
  position: relative;
}
.usecase:hover { border-color: var(--border-3); transform: translateY(-2px); }
.usecase .ucnum {
  position: absolute;
  top: 24px; right: 24px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.12em;
}
.usecase h3 {
  font-size: 19px;
  font-weight: 500;
  margin: 16px 0 10px;
  letter-spacing: -0.01em;
  max-width: 80%;
}
.usecase h3 .italic-serif { color: var(--teal-bright); }
.usecase p {
  font-size: 14px;
  color: var(--text-dim);
  margin: 0 0 18px;
  line-height: 1.55;
}
.usecase .tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.usecase .tags .tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 4px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

@media (max-width: 980px) { .usecases { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .usecases { grid-template-columns: 1fr; } }

/* ===== Big CTA ==================================================== */
.cta-band {
  margin: 40px auto 0;
  background:
    var(--cta-aura),
    var(--cta-bg);
  border: 1px solid var(--border-3);
  border-radius: var(--r-xl);
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--cta-grid);
  background-size: 48px 48px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000, transparent 70%);
}
.cta-band > * { position: relative; }
.cta-band h2 {
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 18px auto;
  max-width: 760px;
}
.cta-band p {
  color: var(--text-dim);
  font-size: 17px;
  max-width: 580px;
  margin: 0 auto 32px;
}
.cta-actions {
  display: inline-flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
.cta-meta {
  margin-top: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.cta-meta b { color: var(--teal-bright); font-weight: 500; }

@media (max-width: 720px) { .cta-band { padding: 50px 24px; } }

/* ===== Footer ===================================================== */
footer {
  margin-top: 120px;
  border-top: 1px solid var(--border);
  padding: 64px 0 36px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.foot-brand .brand-logo { height: 56px; }
.foot-brand p {
  color: var(--text-dim);
  font-size: 14px;
  margin: 20px 0 24px;
  max-width: 320px;
  line-height: 1.6;
}
.foot-soc {
  display: flex; gap: 8px;
}
.foot-soc a {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border: 1px solid var(--border-2);
  border-radius: var(--r-sm);
  color: var(--text-dim);
  transition: color .15s, border-color .15s;
}
.foot-soc a:hover { color: var(--teal-bright); border-color: var(--border-3); }
.foot-soc svg { width: 16px; height: 16px; }
.foot-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin: 0 0 18px;
  font-weight: 500;
}
.foot-col ul {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 12px;
}
.foot-col li a {
  color: var(--text-dim);
  font-size: 14px;
  transition: color .15s;
}
.foot-col li a:hover { color: var(--text); }
.foot-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.foot-bottom a { color: var(--text-muted); transition: color .15s; }
.foot-bottom a:hover { color: var(--teal-bright); }
.foot-bottom .legal { display: flex; gap: 24px; flex-wrap: wrap; }

@media (max-width: 880px) {
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 540px) {
  .foot-grid { grid-template-columns: 1fr; }
}

/* ===== Brand identity section ===================================== */
.logo-show {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 90px 0;
}
.logo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.logo-cell {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 36px;
  display: grid;
  place-items: center;
  min-height: 220px;
  position: relative;
}
.logo-cell.dark  { background: #021917; }
.logo-cell.light { background: #FFFFFF; }
.logo-cell .cap {
  position: absolute;
  bottom: 14px; left: 18px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  text-transform: uppercase;
}
.logo-cell.light .cap { color: #4A6764; }
.logo-cell .brand-logo { height: 90px; max-width: 80%; }

@media (max-width: 720px) { .logo-grid { grid-template-columns: 1fr; } }

/* ===== Style guide cards ========================================== */
.rationale {
  padding: 80px 0 40px;
}
.rationale-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}
.rcard {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 28px;
}
.rcard h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 14px;
  font-weight: 500;
}
.rcard h3 {
  font-size: 18px;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.rcard p { color: var(--text-dim); font-size: 14px; line-height: 1.6; margin: 0; }
.rcard ul { margin: 0; padding-left: 18px; color: var(--text-dim); font-size: 13.5px; }
.rcard ul li { margin-bottom: 6px; }
.rcard .swatches { display: flex; gap: 8px; margin: 14px 0 22px; }
.swatch {
  flex: 1;
  height: 50px;
  border-radius: var(--r-sm);
  position: relative;
  border: 1px solid var(--border);
}
.swatch::after {
  content: attr(data-label);
  position: absolute;
  bottom: -22px; left: 0; right: 0;
  text-align: center;
  font-family: var(--mono);
  font-size: 9.5px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
@media (max-width: 880px) { .rationale-grid { grid-template-columns: 1fr; } }