/* ──────────────────────────────────────────────────────────────
   Flitenest landing · v2 · light-theme
   Brand: Razorpay-clean × cockpit-instrument detail
   Motifs: rising arc · mono numerics · status-bar cards
   ────────────────────────────────────────────────────────────── */

:root {
  /* Brand */
  --indigo-500: #3B5BFF;
  --indigo-600: #2E48E0;
  --indigo-700: #1F37BD;
  --indigo-100: #E6EAFF;
  --indigo-050: #F2F5FF;
  --apex:       #7B92FF;

  /* Light surfaces */
  --bg-base:    #FBFCFE;
  --bg-panel:   #F4F6FB;
  --bg-card:    #FFFFFF;
  --bg-tint:    #EEF1F7;

  /* Ink */
  --ink-900: #0B1020;
  --ink-700: #2A3247;
  --ink-500: #5A647D;
  --ink-300: #8FA1BD;
  --ink-200: #C5CCDD;
  --ink-100: #E4E8F0;

  /* Status */
  --ok:    #10B981;
  --warn:  #F59E0B;
  --crit:  #EF4444;
  --whatsapp: #25D366;

  /* Effects */
  --shadow-sm: 0 1px 2px rgba(11,16,32,.06), 0 1px 1px rgba(11,16,32,.04);
  --shadow-md: 0 8px 24px rgba(11,16,32,.06), 0 2px 6px rgba(11,16,32,.04);
  --shadow-lg: 0 24px 60px rgba(11,16,32,.10), 0 4px 12px rgba(11,16,32,.04);
  --shadow-glow: 0 12px 48px rgba(59,91,255,.14);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  --ease: cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

html, body {
  /* `overflow-x: clip` clips horizontal bleed WITHOUT creating a scroll
     container, so position: sticky keeps working in descendants.
     `overflow-x: hidden` would break the sticky-section. */
  overflow-x: clip;
}
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg-base);
  color: var(--ink-900);
  line-height: 1.55;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ───── Background grid (Vercel/Linear style) ───── */
.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(to right,  rgba(143,161,189,.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143,161,189,.12) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, #000 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}
.bg-glow {
  position: fixed;
  top: -120px; right: -120px;
  width: 720px; height: 720px;
  background: radial-gradient(circle, rgba(59,91,255,.18), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

/* ───── Typography ───── */
h1, h2, h3, h4, .brand-text, .display, .pilot-title {
  font-family: 'Geist', sans-serif;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}
.mono, .kbd, .badge {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-feature-settings: "tnum" on, "zero" on;
}
.mono.small { font-size: 11px; }
.accent { color: var(--indigo-500); }
.accent-i { color: var(--indigo-500); }
.accent-bg { background: var(--indigo-500); color: #fff !important; }

/* ───── Nav ───── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: all .3s var(--ease);
}
.nav.scrolled {
  background: rgba(251,252,254,.78);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--ink-100);
  padding: 12px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink-900); }
.brand-text { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link {
  color: var(--ink-500); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: color .2s;
}
.nav-link:hover { color: var(--ink-900); }

/* ───── Buttons ───── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Inter', sans-serif;
  font-size: 14px; font-weight: 500;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.btn-lg { padding: 13px 22px; font-size: 15px; border-radius: 12px; }
.btn-xl { padding: 16px 28px; font-size: 16px; border-radius: 14px; }
.btn-primary {
  background: var(--ink-900); color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.1) inset, 0 4px 12px rgba(11,16,32,.18);
}
.btn-primary:hover { background: var(--indigo-500); transform: translateY(-1px); box-shadow: var(--shadow-glow); }
.btn-ghost {
  background: transparent; color: var(--ink-700);
  border-color: var(--ink-200);
}
.btn-ghost:hover { border-color: var(--ink-900); color: var(--ink-900); background: var(--bg-card); }
.kbd {
  font-family: 'Geist Mono', monospace;
  font-size: 11px; padding: 2px 6px;
  background: rgba(255,255,255,.16); border-radius: 4px;
  margin-left: 4px;
}
.btn-ghost .kbd { background: var(--ink-100); color: var(--ink-500); }

.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 16px; height: 16px; }

/* ───── HERO ───── */
.hero {
  padding: 140px 0 80px;
  min-height: 92vh;
  display: flex;
  align-items: center;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--ink-100);
  border-radius: 100px;
  font-size: 12px; color: var(--ink-500);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}
.dot-pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--indigo-500);
  box-shadow: 0 0 0 0 rgba(59,91,255,.5);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(59,91,255,.5); }
  70%  { box-shadow: 0 0 0 10px rgba(59,91,255,0); }
  100% { box-shadow: 0 0 0 0 rgba(59,91,255,0); }
}
.display {
  font-size: clamp(40px, 5.8vw, 68px);
  font-weight: 600;
  line-height: 1.04;
  margin-bottom: 22px;
}
.lede {
  font-size: 18px;
  color: var(--ink-500);
  max-width: 540px;
  margin-bottom: 32px;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-meta {
  display: flex; gap: 10px; align-items: center;
  color: var(--ink-300); font-size: 13px;
}
.hero-meta .sep { color: var(--ink-200); }

/* ───── Hero stage (image + arc + chips) ───── */
.hero-stage {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.arc-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  overflow: visible;
}
.arc-bg .arc-apex {
  opacity: 0;
  transform-origin: center;
}
.hero-device {
  position: relative;
  width: 100%;
  max-width: 520px;
  height: auto;
  filter: drop-shadow(0 30px 60px rgba(11,16,32,.22));
  animation: hover 6s ease-in-out infinite;
  z-index: 2;
}
@keyframes hover {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-14px) rotate(-1deg); }
}

.float-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--ink-100);
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 12px;
  box-shadow: var(--shadow-md);
  z-index: 3;
  animation: chipFloat 8s ease-in-out infinite;
}
.chip-1 { top: 14%; left: -2%; animation-delay: 0s; }
.chip-2 { bottom: 22%; right: -2%; animation-delay: -3s; }
.chip-3 { bottom: 6%; left: 12%; animation-delay: -5s; }
.float-chip .chip-dot {
  width: 8px; height: 8px; border-radius: 50%;
}
.chip-ok   { background: var(--ok); box-shadow: 0 0 0 4px rgba(16,185,129,.15); }
.chip-warn { background: var(--warn); box-shadow: 0 0 0 4px rgba(245,158,11,.15); }
.chip-crit { background: var(--crit); box-shadow: 0 0 0 4px rgba(239,68,68,.15); }
@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ───── Trust strip ───── */
.trust-strip {
  padding: 32px 0;
  border-top: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
  background: var(--bg-card);
}
.strip {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  font-size: 13px;
  color: var(--ink-500);
}
.strip-label { color: var(--ink-300); letter-spacing: 0.08em; font-size: 11px; }
.strip-item { font-weight: 500; color: var(--ink-700); }
.strip-dot { color: var(--ink-200); }

/* ───── Sections ───── */
.section { padding: 120px 0; position: relative; }
.bg-panel { background: var(--bg-panel); }

.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head.left { text-align: left; margin-left: 0; }
.idx {
  display: inline-block;
  font-size: 12px;
  color: var(--indigo-500);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  padding: 4px 10px;
  background: var(--indigo-050);
  border-radius: 100px;
}
.section-head h2 {
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.08;
  font-weight: 600;
  margin-bottom: 16px;
}
.section-lede {
  font-size: 17px;
  color: var(--ink-500);
  max-width: 620px;
  margin: 0 auto;
}
.section-head.left .section-lede { margin: 0; }

/* ───── Fleet board ───── */
.fleet-board {
  background: var(--bg-card);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.board-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--ink-100);
  background: linear-gradient(180deg, #fff 0%, var(--bg-base) 100%);
}
.board-tabs { display: flex; gap: 8px; }
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--ink-500);
  cursor: default;
}
.tab.active { background: var(--ink-900); color: #fff; }
.badge {
  font-size: 10px;
  padding: 2px 6px;
  background: rgba(255,255,255,.15);
  border-radius: 4px;
}
.tab:not(.active) .badge { background: var(--bg-tint); color: var(--ink-500); }
.board-meta { font-size: 12px; color: var(--ink-300); }

.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0;
}
.ac-card {
  position: relative;
  padding: 22px 22px 18px;
  border-right: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
  background: var(--bg-card);
  transition: background .2s;
}
.ac-card::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 3px;
}
.status-ok::before   { background: var(--ok); }
.status-warn::before { background: var(--warn); }
.status-crit::before { background: var(--crit); }
.ac-card:hover { background: var(--bg-base); }

.ac-card header {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 14px;
}
.ac-name { font-family: 'Geist', sans-serif; font-weight: 600; font-size: 17px; }
.ac-uin { font-size: 11px; color: var(--ink-300); }
.ac-row {
  display: flex; justify-content: space-between;
  padding: 5px 0;
  font-size: 13px;
}
.ac-row .k { color: var(--ink-500); }
.ac-row .v { color: var(--ink-900); }
.ac-status {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--ink-500);
}
.dot { width: 7px; height: 7px; border-radius: 50%; }
.dot.ok   { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.crit { background: var(--crit); }

/* ───── Split sections ───── */
.split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: center;
}
.split-copy .idx { margin-bottom: 16px; }
.split-copy h2 {
  font-size: clamp(28px, 3.2vw, 42px);
  line-height: 1.1;
  font-weight: 600;
  margin-bottom: 18px;
}
.split-copy .section-lede {
  margin: 0 0 28px;
  text-align: left;
}
.bullets { list-style: none; }
.bullets li {
  display: flex; align-items: start; gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--ink-700);
  border-bottom: 1px solid var(--ink-100);
}
.bullets li:last-child { border-bottom: none; }
.bullets li strong { color: var(--ink-900); font-weight: 600; }

/* Flow diagram (flight view) */
.flow-diagram {
  width: 100%;
  height: auto;
  margin-bottom: 20px;
  filter: drop-shadow(0 1px 0 rgba(59,91,255,.06));
}
.diagram-label {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  fill: var(--ink-500);
}
.diagram-label-mono {
  font-family: 'Geist Mono', monospace;
  font-size: 11px;
  fill: var(--indigo-500);
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ink-100);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--ink-100);
}
.kpi {
  background: var(--bg-card);
  padding: 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.kpi-val {
  font-size: 22px; font-weight: 500;
  color: var(--ink-900);
  font-family: 'Geist Mono', monospace;
}
.kpi-val small { font-size: 12px; color: var(--ink-300); margin-left: 2px; font-weight: 400; }
.kpi-key { font-size: 11px; color: var(--ink-500); text-transform: uppercase; letter-spacing: 0.06em; }

/* ───── Anomaly grid ───── */
.anomaly-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.anomaly-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.anomaly-card::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 3px;
  border-radius: var(--r-lg) 0 0 var(--r-lg);
}
.anomaly-card.status-ok::before   { background: var(--ok); }
.anomaly-card.status-warn::before { background: var(--warn); }
.anomaly-card.status-crit::before { background: var(--crit); }
.anomaly-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.ac-spark { margin-bottom: 14px; height: 40px; }
.ac-spark svg { width: 100%; height: 100%; }
.anomaly-card h3 {
  font-size: 17px; font-weight: 600;
  margin-bottom: 8px;
}
.anomaly-card p {
  font-size: 14px; color: var(--ink-500);
  margin-bottom: 16px;
}
.ac-meta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px;
  color: var(--ink-300);
}

/* ───── Hardware ───── */
.hardware-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  margin-bottom: 64px;
}
.device-figure {
  position: relative;
  background: radial-gradient(circle at 50% 60%, var(--indigo-050) 0%, transparent 70%);
  padding: 40px;
  border-radius: var(--r-xl);
}
.device-figure img {
  width: 100%; height: auto;
  filter: drop-shadow(0 24px 48px rgba(11,16,32,.18));
  transition: transform .6s var(--ease);
}
.device-figure:hover img { transform: scale(1.03) rotate(-1deg); }
.device-figure figcaption {
  margin-top: 12px;
  text-align: center;
  font-size: 11px;
  color: var(--ink-300);
}
.lede-sm { font-size: 16px; color: var(--ink-500); margin-bottom: 24px; }
.spec-list { display: flex; flex-direction: column; }
.spec-list > div {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-100);
}
.spec-list dt { font-size: 13px; color: var(--ink-500); }
.spec-list dd { font-size: 13px; color: var(--ink-900); }

/* SKU cards */
.sku-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.sku-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: all .3s var(--ease);
}
.sku-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.sku-pro {
  background: linear-gradient(180deg, #FFFFFF 0%, var(--indigo-050) 100%);
  border-color: rgba(59,91,255,.25);
}
.sku-tag {
  display: inline-block;
  font-size: 10px; letter-spacing: 0.1em;
  padding: 4px 10px;
  background: var(--bg-tint);
  color: var(--ink-500);
  border-radius: 100px;
  margin-bottom: 16px;
}
.sku-card h3 { font-size: 22px; font-weight: 600; margin-bottom: 8px; }
.sku-card > p { color: var(--ink-500); font-size: 14px; margin-bottom: 18px; }
.sku-points { list-style: none; font-size: 13px; color: var(--ink-700); }
.sku-points li { padding: 6px 0; border-bottom: 1px dashed var(--ink-100); }
.sku-points li:last-child { border-bottom: none; }
.sku-foot { font-size: 11px; color: var(--ink-300); margin-top: 16px; }

/* ───── Sticky scroll device-across-airframes ───── */
.sticky-section {
  padding: 120px 0 0;
  background: var(--bg-base);
}
.sticky-wrap {
  height: 400vh;
  position: relative;
}
.sticky-stage {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 50%, var(--indigo-050) 0%, transparent 60%),
    var(--bg-base);
}
.stage-device {
  position: relative;
  width: 360px;
  max-width: 50vw;
  z-index: 5;
}
.stage-device .device-img {
  width: 100%; height: auto;
  filter: drop-shadow(0 30px 60px rgba(11,16,32,.22));
  animation: hover 5s ease-in-out infinite;
  /* Feather the PNG's baked-in background into the page */
  -webkit-mask-image: radial-gradient(ellipse 58% 62% at 50% 52%, #000 45%, transparent 82%);
          mask-image: radial-gradient(ellipse 58% 62% at 50% 52%, #000 45%, transparent 82%);
}
.stage-scenes {
  position: absolute;
  inset: 0;
}
.scene {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: 14vh;
  opacity: 0;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transform: translateY(8px);
  pointer-events: none;
}
.airframe {
  position: absolute;
  top: 50%; left: 50%;
  width: min(640px, 78vw);
  height: auto;
  transform: translate(-50%, -52%);
  z-index: 1;          /* behind the device (z-index 5) */
  pointer-events: none;
  filter: drop-shadow(0 6px 18px rgba(59,91,255,.10));
}
/* Subtle rotation breath on the airframe */
@keyframes airframeBreath {
  0%, 100% { transform: translate(-50%, -52%) rotate(0deg); }
  50%      { transform: translate(-50%, -52%) rotate(0.6deg); }
}
.scene.active .airframe {
  animation: airframeBreath 8s ease-in-out infinite;
}
.scene.active { opacity: 1; transform: translateY(0); }
/* First scene visible by default, ONLY before JS has taken over.
   JS adds .scenes-init on first run, which disables this fallback. */
.stage-scenes:not(.scenes-init) .scene-1 { opacity: 1; transform: translateY(0); }
.scene-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--indigo-500);
  background: var(--bg-card);
  border: 1px solid var(--indigo-100);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
  box-shadow: var(--shadow-sm);
}
.scene-line {
  font-family: 'Geist', sans-serif;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 500;
  color: var(--ink-700);
  letter-spacing: -0.01em;
}

.sticky-stage::before,
.sticky-stage::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: .4;
  pointer-events: none;
}
.sticky-stage::before {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(59,91,255,.22), transparent 70%);
  top: 15%; left: 8%;
  animation: drift1 14s ease-in-out infinite;
}
.sticky-stage::after {
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(123,146,255,.18), transparent 70%);
  bottom: 12%; right: 10%;
  animation: drift2 18s ease-in-out infinite;
}
@keyframes drift1 {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(40px, -30px); }
}
@keyframes drift2 {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-30px, 20px); }
}

/* ───── Trust diagram ───── */
.trust-diagram {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.trust-stop {
  flex: 1; min-width: 200px;
  background: var(--bg-card);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  padding: 24px;
  text-align: center;
  position: relative;
  transition: all .3s var(--ease);
}
.trust-stop:hover {
  border-color: var(--indigo-500);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}
.stop-num {
  font-size: 11px;
  color: var(--indigo-500);
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.stop-ico {
  width: 48px; height: 48px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--indigo-050);
  border-radius: 12px;
  color: var(--indigo-500);
  margin-bottom: 14px;
}
.stop-ico svg { width: 22px; height: 22px; }
.trust-stop h4 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.trust-stop p { font-size: 12px; color: var(--ink-500); }
.trust-arrow {
  flex: 0 0 60px;
  display: flex; align-items: center; justify-content: center;
}
.trust-arrow svg { width: 60px; height: 16px; }

/* ───── Audit doc ───── */
.audit-doc {
  background: var(--bg-card);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  padding: 22px 26px;
  box-shadow: var(--shadow-md);
  font-family: 'Geist Mono', monospace;
  font-size: 13px;
}
.doc-head {
  display: flex; flex-direction: column; gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ink-100);
  margin-bottom: 12px;
  font-size: 10px;
  color: var(--ink-500);
  letter-spacing: 0.06em;
}
.doc-row {
  display: flex; justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--ink-100);
  color: var(--ink-700);
}
.doc-row.warn em { color: var(--warn); font-style: normal; }
.doc-foot {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 14px;
  margin-top: 8px;
  border-top: 1px solid var(--ink-100);
  font-size: 11px;
  color: var(--ink-500);
}
.doc-foot .ok-dot { display: inline-flex; align-items: center; gap: 6px; color: var(--ok); }

/* ───── Who-it's-for ───── */
.who-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.who-card {
  background: var(--bg-card);
  border: 1px solid var(--ink-100);
  border-radius: var(--r-lg);
  padding: 28px;
  transition: all .3s var(--ease);
}
.who-card:hover {
  border-color: var(--indigo-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.who-tag {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-300);
  margin-bottom: 14px;
}
.who-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.who-card p { font-size: 14px; color: var(--ink-500); margin-bottom: 18px; }
.who-sku { font-size: 12px; color: var(--indigo-500); }

/* ───── Pilot CTA ───── */
.pilot-section {
  background:
    radial-gradient(ellipse at 50% 30%, var(--indigo-050) 0%, transparent 60%),
    var(--bg-base);
  padding: 120px 0 140px;
}
.pilot-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.pilot-eyebrow {
  display: inline-block;
  font-size: 12px;
  color: var(--indigo-500);
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  padding: 4px 12px;
  background: var(--bg-card);
  border: 1px solid var(--indigo-100);
  border-radius: 100px;
}
.pilot-title {
  font-size: clamp(34px, 4.4vw, 56px);
  line-height: 1.05;
  font-weight: 600;
  margin-bottom: 20px;
}
.pilot-lede {
  font-size: 17px; color: var(--ink-500);
  margin-bottom: 32px;
}
.pilot-check {
  display: flex; gap: 28px; flex-wrap: wrap; justify-content: center;
  margin-bottom: 36px;
  color: var(--ink-700);
}
.pilot-check span {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px;
}
.pilot-check svg { color: var(--ok); }
.pilot-foot { margin-top: 22px; font-size: 13px; color: var(--ink-300); }
.pilot-foot a { color: var(--indigo-500); text-decoration: none; }
.pilot-foot a:hover { text-decoration: underline; }

/* ───── Footer ───── */
.footer {
  border-top: 1px solid var(--ink-100);
  padding: 32px 0;
  background: var(--bg-card);
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-sep { color: var(--ink-200); }
.whatsnext { font-size: 12px; color: var(--ink-300); }
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-size: 13px;
  color: var(--ink-500); text-decoration: none;
}
.footer-links a:hover { color: var(--ink-900); }

/* ───── Reveal-on-scroll (JS-set + CSS scroll-driven where supported) ───── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@supports (animation-timeline: view()) {
  .section-head,
  .anomaly-card,
  .ac-card,
  .trust-stop,
  .who-card,
  .sku-card,
  .audit-doc,
  .device-figure,
  .kpi {
    animation: revealUp linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 80%;
  }
  @keyframes revealUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  #heroArc {
    animation: drawArc linear both;
    animation-timeline: scroll(root);
    animation-range: 0 30vh;
  }
  @keyframes drawArc {
    to { stroke-dashoffset: 0; }
  }

  #flightPath {
    animation: drawFlight linear both;
    animation-timeline: view();
    animation-range: entry 20% cover 60%;
  }
  @keyframes drawFlight {
    to { stroke-dashoffset: 0; }
  }
}

/* ───── Responsive ───── */
@media (max-width: 900px) {
  .hero { padding: 120px 0 60px; min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-stage { max-width: 480px; margin: 0 auto; aspect-ratio: 1 / 0.9; }
  .nav-links { gap: 14px; }
  .nav-link { display: none; }
  .section { padding: 80px 0; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .hardware-row { grid-template-columns: 1fr; gap: 32px; }
  .sku-row { grid-template-columns: 1fr; }
  .trust-diagram { flex-direction: column; gap: 14px; }
  .trust-arrow { transform: rotate(90deg); }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .pilot-check { flex-direction: column; gap: 14px; }
}

@media (max-width: 600px) {
  .display { font-size: 38px; }
  .pilot-title { font-size: 32px; }
  .board-grid { grid-template-columns: 1fr; }
  .stage-device { width: 240px; }
  .sticky-wrap { height: 360vh; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-device, .stage-device .device-img { animation: none; }
}