/* ============================================================================
   Rove AI - landing page
   Cinematic, minimal, mostly black. One accent (blue) plus a violet AI mark.
   Reuses the design tokens from app.css (--bg, --text-2, --accent, ...).
   ========================================================================== */

:root {
  --cyan: #35D0E8;
  --violet: #8B7CF6;
  --maxw: 1200px;
  --pad-x: clamp(20px, 5vw, 120px);
  --section-gap: clamp(22px, 3vw, 40px);
  --heading-size: clamp(40px, 6.5vw, 96px);
  --hero-size: clamp(56px, 9vw, 130px);
}

.landing-body {
  background: var(--bg);
  color: var(--text-heading);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#landing { overflow-x: clip; }

#landing h2 {
  font-size: var(--heading-size);
  line-height: .98;
  letter-spacing: -.035em;
  font-weight: 700;
  margin: 0;
}

/* -- Reveal on scroll ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* -- Navigation ------------------------------------------------------------ */
.landing-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 14px var(--pad-x);
  pointer-events: none;
}
.landing-nav .nav-inner {
  pointer-events: auto;
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .08);
  background: rgba(10, 12, 16, .55);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: background .3s ease, border-color .3s ease;
}
.landing-nav.scrolled .nav-inner {
  background: rgba(10, 12, 16, .88);
  border-color: rgba(255, 255, 255, .12);
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text-2); font-size: 14px; text-decoration: none; transition: color .15s ease; }
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.nav-menu {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  background: transparent; border: 1px solid rgba(255, 255, 255, .12);
  color: var(--text); cursor: pointer;
}
.nav-menu svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

/* -- Shared type ----------------------------------------------------------- */
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-3); margin: 0;
}
.eyebrow-accent { color: var(--accent); }
.eyebrow-violet { color: var(--violet); }

.section-sub { font-size: clamp(17px, 1.6vw, 22px); color: var(--text-2); margin: 0; max-width: 54ch; }
.section-note { font-size: 16px; color: var(--text-3); margin: 0; }
.section-list { font-size: clamp(17px, 1.6vw, 22px); line-height: 1.5; color: var(--text-2); margin: 0; }
.statement {
  font-size: clamp(28px, 3.6vw, 56px); line-height: 1.05;
  letter-spacing: -.03em; font-weight: 700; margin: 0; max-width: 22ch;
}
.prompt { font-size: clamp(24px, 2.6vw, 40px); font-weight: 700; letter-spacing: -.02em; color: var(--text-2); margin: 0; }
.answer { font-size: clamp(17px, 1.6vw, 22px); color: var(--text-heading); margin: 0; max-width: 56ch; }

/* -- Sections -------------------------------------------------------------- */
.section {
  position: relative;
  padding: clamp(80px, 12vh, 160px) var(--pad-x);
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}
.section-center { align-items: center; text-align: center; }
.section-light { background: #fff; color: #0A0C10; }
.section-light h2 { color: #0A0C10; }
.section-light .statement,
.section-light .prompt,
.section-light .answer,
.section-light .section-sub,
.section-light .section-note { color: #0A0C10; }

/* -- Hero ------------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 22px;
  padding: 150px var(--pad-x) 0;
  overflow: hidden;
}
.hero-glow {
  position: absolute; top: 32%; left: 50%;
  width: min(1200px, 110vw); height: 760px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(79, 142, 247, .30), rgba(139, 124, 246, .12) 55%, transparent 75%);
  filter: blur(16px);
  pointer-events: none; z-index: 0;
}
.hero > *:not(.hero-glow) { position: relative; z-index: 1; }
.hero h1 {
  font-size: var(--hero-size);
  line-height: .94;
  letter-spacing: -.045em;
  font-weight: 700;
  margin: 0;
}
.hero-sub { font-size: clamp(17px, 2vw, 22px); color: var(--text-2); margin: 0; }
.hero-ctas { margin-top: 8px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 16px; }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.hero-flow {
  margin: 6px 0 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 12px; font-size: 14px; letter-spacing: .04em; color: var(--text-3);
}
.hero-flow .flow-arrow { color: var(--text-3); }
.hero-visual { width: min(1040px, 100%); margin-top: 26px; }
.hero-fade {
  position: absolute; left: 0; right: 0; bottom: 0; height: 220px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none; z-index: 2;
}

/* -- Desktop mock ---------------------------------------------------------- */
.stage { width: min(1040px, 100%); }

.desk {
  position: relative;
  width: 100%;
  aspect-ratio: 1040 / 620;
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(150deg, #1E2A4A, #0B0E16);
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 24px 64px rgba(0, 0, 0, .55);
}
.desk-win {
  position: absolute; left: 5.8%; top: 5.8%; width: 88.4%; height: 80.6%;
  border-radius: 10px; overflow: hidden;
  background: #0D1117;
  border: 1px solid rgba(255, 255, 255, .06);
}
.desk-titlebar {
  position: relative; height: 7.2%;
  display: flex; align-items: center; gap: 8px;
  padding: 0 16px; background: #161B22;
}
.desk-titlebar .dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-r { background: #FF5F57; }
.dot-y { background: #FEBC2E; }
.dot-g { background: #28C840; }
.desk-title { position: absolute; left: 0; right: 0; text-align: center; font-size: 12px; color: var(--text-3); }
.desk-winbody { display: flex; height: 92.8%; }
.desk-rail {
  width: 5.2%; display: flex; flex-direction: column; align-items: center;
  gap: 16px; padding-top: 16px; background: #0D1117;
}
.ic { width: 24px; height: 24px; border-radius: 6px; background: rgba(255, 255, 255, .16); }
.ic-on { background: var(--accent); }
.desk-tree {
  width: 21.7%; display: flex; flex-direction: column; gap: 18px;
  padding: 18px 14px; background: #0D1117;
}
.desk-tree i { height: 8px; border-radius: 4px; background: rgba(255, 255, 255, .13); }
.desk-tree i:nth-child(1) { width: 86%; }
.desk-tree i:nth-child(2) { width: 66%; }
.desk-tree i:nth-child(3) { width: 92%; }
.desk-tree i:nth-child(4) { width: 74%; }
.desk-tree i:nth-child(5) { width: 88%; }
.desk-tree i:nth-child(6) { width: 60%; }
.desk-tree i:nth-child(7) { width: 80%; }
.desk-tree i:nth-child(8) { width: 70%; }
.desk-code {
  flex: 1; display: flex; flex-direction: column; gap: 15px;
  padding: 22px 20px; background: #0A0C10;
}
.desk-code i { height: 9px; border-radius: 4px; background: rgba(255, 255, 255, .16); }
.desk-code i:nth-child(1) { width: 44%; background: var(--accent); }
.desk-code i:nth-child(2) { width: 62%; }
.desk-code i:nth-child(3) { width: 32%; background: var(--violet); }
.desk-code i:nth-child(4) { width: 70%; }
.desk-code i:nth-child(5) { width: 38%; background: var(--cyan); }
.desk-code i:nth-child(6) { width: 26%; }
.desk-code i:nth-child(7) { width: 56%; background: var(--success); }
.desk-code i:nth-child(8) { width: 44%; }
.desk-code i:nth-child(9) { width: 34%; background: var(--violet); }
.desk-code i:nth-child(10) { width: 52%; }
.desk-code i:nth-child(11) { width: 30%; background: var(--cyan); }
.desk-code i:nth-child(12) { width: 40%; }
.desk-taskbar {
  position: absolute; left: 0; right: 0; bottom: 0; height: 7.7%;
  display: flex; align-items: center; justify-content: center; gap: 14px;
  padding: 0 20px; background: rgba(13, 17, 23, .9);
}
.tb { width: 24px; height: 24px; border-radius: 6px; background: rgba(255, 255, 255, .22); }
.tb-on { position: absolute; left: 20px; background: var(--accent); }
.tb-clock { position: absolute; right: 20px; font-size: 12px; color: var(--text-3); }

/* -- AI panel -------------------------------------------------------------- */
.ai-panel {
  position: absolute; right: 6%; top: 19%; width: 40%; max-width: 420px;
  text-align: left;
  display: flex; flex-direction: column; gap: 12px;
  padding: 20px; border-radius: 16px;
  background: rgba(18, 21, 27, .97);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 24px 64px rgba(0, 0, 0, .55), 0 10px 40px rgba(139, 124, 246, .25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.ai-panel-final { top: 21%; right: 8%; }
.ai-head { display: flex; align-items: center; gap: 10px; }
.ai-mark {
  width: 24px; height: 24px; border-radius: 7px;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--violet));
}
.ai-name { font-size: 14px; font-weight: 600; }
.ai-divider { height: 1px; background: rgba(255, 255, 255, .08); }
.ai-q { font-size: 14px; color: var(--text-2); margin: 0; }
.ai-a { font-size: 15px; line-height: 1.5; color: var(--text-heading); margin: 0; }

/* -- It sees: highlights --------------------------------------------------- */
.hl { position: absolute; border: 2px solid; border-radius: 10px; pointer-events: none; }
.hl-win { left: 5.8%; top: 5.8%; width: 88.4%; height: 80.6%; border-color: var(--accent); }
.hl-side { left: 10.4%; top: 11.6%; width: 19.2%; height: 74.8%; border-color: var(--cyan); border-radius: 2px; }
.hl-task { left: 0; bottom: 0; width: 100%; height: 7.7%; border-color: var(--violet); border-radius: 0; }
.hl-scan {
  position: absolute; left: 0; right: 0; top: 53%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 24px rgba(53, 208, 232, .6);
}
.hl-label { position: absolute; font-size: 12px; font-weight: 600; letter-spacing: .06em; }
.hl-label-a { left: 7%; top: 1.4%; color: var(--accent); }
.hl-label-c { left: 30%; top: 12.4%; color: var(--cyan); }
.hl-label-w { left: 58%; top: 48%; color: var(--warning); }
.hl-label-v { left: 87%; top: 84%; color: var(--violet); }

/* -- Stage labels ---------------------------------------------------------- */
.stages {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 22px 56px;
  font-size: 13px; letter-spacing: .04em; color: var(--text-3);
}
.stage-num { color: var(--text-3); margin-right: 8px; }

/* -- Timeline -------------------------------------------------------------- */
.timeline {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 20px;
}
.frame-card {
  width: 220px; padding: 14px; border-radius: 14px;
  background: var(--surface-1);
  border: 1px solid rgba(255, 255, 255, .08);
  display: flex; flex-direction: column; gap: 14px;
}
.frame-card-now { border-color: rgba(79, 142, 247, .6); }
.frame-time { font-size: 12px; letter-spacing: .06em; font-weight: 600; color: var(--text-3); }
.frame-time-now { color: var(--accent); }
.frame-thumb { height: 130px; border-radius: 8px; }
.t1 { background: linear-gradient(135deg, #0E1424, #1A2340); }
.t2 { background: linear-gradient(135deg, #1A1E33, #2A1F4A); }
.t3 { background: linear-gradient(135deg, #10202E, #14384A); }
.t4 { background: linear-gradient(135deg, #1B2C4D, #2F4F8F); }
.timeline-inline { gap: 40px; font-size: 14px; color: var(--text-2); }
.timeline-inline .timeline-now { color: var(--accent); font-weight: 600; }

/* -- Just ask -------------------------------------------------------------- */
.questions {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; gap: 20px;
  font-size: clamp(24px, 3.2vw, 40px); font-weight: 700; letter-spacing: -.02em;
  color: #C7CDD8;
}
.question-final { color: #0A0C10; }

/* -- It acts --------------------------------------------------------------- */
.action-panel {
  width: min(560px, 100%); text-align: left;
  padding: 26px; border-radius: 16px;
  background: rgba(18, 21, 27, .96);
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 24px 64px rgba(0, 0, 0, .5);
  display: flex; flex-direction: column; gap: 14px;
}
.action-head { display: flex; align-items: center; gap: 10px; }
.action-note { font-size: 14px; color: var(--text-2); margin: 0; }
.action-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.action-steps li { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.step-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.step-active { color: var(--text-2); }
.step-active .step-dot { background: var(--accent); }
.step-final { color: var(--success); font-weight: 600; }

/* -- Loop ------------------------------------------------------------------ */
.loop-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 18px; }
.loop-pill {
  padding: 16px 30px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid rgba(255, 255, 255, .1);
  font-size: 18px; font-weight: 600; letter-spacing: .06em;
}
.loop-arrow { color: var(--text-3); font-size: 20px; font-weight: 600; }
.verify-panel {
  width: min(620px, 100%); text-align: left;
  padding: 22px 24px; border-radius: 16px;
  background: var(--surface-1); border: 1px solid rgba(255, 255, 255, .1);
  display: flex; flex-direction: column; gap: 10px;
}
.verify-warn { color: var(--warning); font-weight: 600; font-size: 15px; margin: 0; }
.verify-fix { color: var(--accent); font-size: 15px; margin: 0; }

/* -- Hub ------------------------------------------------------------------- */
.hub { position: relative; width: min(1000px, 100%); height: 460px; }
.hub-ring {
  position: absolute; left: 50%; top: 50%; width: 50%; height: 70%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(79, 142, 247, .35); border-radius: 50%;
}
.hub-center {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 340px; max-width: 70%; padding: 28px; border-radius: 20px;
  background: linear-gradient(150deg, #171B22, #0E1219);
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: 0 12px 48px rgba(79, 142, 247, .22);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hub-pc-title { font-size: 32px; font-weight: 700; letter-spacing: -.02em; }
.hub-pc-sub { font-size: 14px; color: var(--text-3); }
.hub-chip {
  position: absolute; padding: 12px 22px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid rgba(255, 255, 255, .1);
  font-size: 15px; font-weight: 500; color: var(--text-2);
}
.hub-chip-laptop { left: 2%; top: 11%; }
.hub-chip-mac { right: 2%; top: 11%; }
.hub-chip-phone { left: 2%; bottom: 12%; }
.hub-chip-tablet { right: 2%; bottom: 12%; }
.hub-chip-tv { left: 50%; bottom: 0; transform: translateX(-50%); }

/* -- Gaming bleed ---------------------------------------------------------- */
.gaming-bleed { position: relative; min-height: 100vh; display: flex; align-items: flex-end; overflow: hidden; }
.gaming-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.gaming-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10, 12, 16, .25), rgba(10, 12, 16, .78) 55%, rgba(10, 12, 16, .99));
}
.gaming-content {
  position: relative; z-index: 1; width: 100%;
  padding: clamp(60px, 10vh, 120px) var(--pad-x);
  display: flex; flex-direction: column; align-items: flex-start; gap: 18px;
}
.gaming-content h2 { font-size: var(--heading-size); line-height: .98; letter-spacing: -.035em; margin: 0; }

/* -- Not just for games ---------------------------------------------------- */
.dissolve {
  list-style: none; margin: 0; padding: 0;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.dissolve li { font-size: clamp(20px, 2.4vw, 32px); font-weight: 600; letter-spacing: .06em; }
.dissolve-1 { color: var(--text-3); }
.dissolve-2 { color: var(--text-2); }
.dissolve-3 { color: var(--text-2); }
.dissolve-4 { color: var(--text-heading); }
.dissolve-5 { color: var(--accent); }
.dissolve-arrow { color: var(--text-3); font-size: 14px; }

.scenes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; width: 100%; max-width: var(--maxw); }
.scene-card { position: relative; margin: 0; border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 3; background: var(--surface-1); }
.scene-card img { width: 100%; height: 100%; object-fit: cover; display: block; }
.scene-card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 62%;
  background: linear-gradient(to top, rgba(10, 12, 16, .92), transparent);
}
.scene-card figcaption {
  position: absolute; left: 26px; bottom: 20px; z-index: 1;
  font-size: clamp(28px, 3vw, 40px); font-weight: 700; letter-spacing: -.02em; color: #fff;
}

/* -- Developer console ----------------------------------------------------- */
.console {
  width: min(820px, 100%); text-align: left;
  padding: 28px; border-radius: 16px;
  background: #0D1117; border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 24px 64px rgba(0, 0, 0, .5);
  display: flex; flex-direction: column; gap: 12px;
  font-family: ui-monospace, SFMono-Regular, "Roboto Mono", Menlo, Consolas, monospace;
  font-size: 14px; line-height: 1.6;
}
.console-line { margin: 0; }
.console-cmd { color: var(--accent); }
.console-dim { color: var(--text-3); }
.console-out { color: var(--text-heading); }
.console-ok { color: var(--success); }

/* -- Ownership diagram ----------------------------------------------------- */
.diagram { position: relative; width: min(900px, 100%); height: 340px; }
.diag-node { position: absolute; display: flex; align-items: center; justify-content: center; font-weight: 600; }
.diag-rove {
  left: 50%; top: 0; transform: translateX(-50%);
  width: 120px; height: 44px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  color: #fff; font-size: 15px;
}
.diag-screen, .diag-ai {
  left: 33.33%; top: 116px; transform: translateX(-50%);
  width: 180px; height: 48px; border-radius: 12px;
  background: var(--surface-2); border: 1px solid rgba(255, 255, 255, .12);
  color: var(--text-2); font-size: 15px;
}
.diag-ai { left: 66.66%; color: var(--accent-hover); border-color: rgba(79, 142, 247, .5); background: var(--accent-subtle); }
.diag-pc {
  left: 50%; top: 236px; transform: translateX(-50%);
  width: 200px; height: 52px; border-radius: 14px;
  background: linear-gradient(150deg, #171B22, #0E1219);
  border: 1px solid rgba(255, 255, 255, .16);
  color: var(--text-heading); font-size: 17px;
}
.diag-line { position: absolute; width: 2px; background: rgba(79, 142, 247, .35); }
.diag-bar { position: absolute; height: 2px; background: rgba(79, 142, 247, .35); }
.diag-l1 { left: calc(50% - 1px); top: 44px; height: 36px; }
.diag-b1 { left: 33.33%; top: 80px; width: 33.34%; }
.diag-l2 { left: calc(33.33% - 1px); top: 80px; height: 36px; }
.diag-l3 { left: calc(66.66% - 1px); top: 80px; height: 36px; }
.diag-l4 { left: calc(33.33% - 1px); top: 164px; height: 36px; }
.diag-l5 { left: calc(66.66% - 1px); top: 164px; height: 36px; }
.diag-b2 { left: 33.33%; top: 200px; width: 33.34%; }
.diag-l6 { left: calc(50% - 1px); top: 200px; height: 36px; }

/* -- Performance ----------------------------------------------------------- */
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.chips li {
  padding: 14px 24px; border-radius: 999px;
  background: var(--surface-2); border: 1px solid rgba(255, 255, 255, .1);
  font-size: 15px; color: var(--text-2);
}
.tech-panel {
  width: min(900px, 100%);
  display: flex; flex-wrap: wrap; justify-content: center; gap: 24px 40px;
  padding: 22px 40px; border-radius: 16px;
  background: var(--surface-1); border: 1px solid rgba(255, 255, 255, .1);
  font-size: 15px;
}

/* -- Friction -------------------------------------------------------------- */
.friction-steps { display: flex; flex-wrap: wrap; justify-content: center; gap: 48px; }
.friction-steps span { font-size: clamp(28px, 3.4vw, 44px); font-weight: 700; letter-spacing: -.02em; }
.friction-act { color: var(--accent); }

/* -- Privacy --------------------------------------------------------------- */
.privacy-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 60px; width: 100%; max-width: var(--maxw); text-align: left; }
.privacy-col h3 { font-size: 20px; font-weight: 600; margin: 0 0 12px; color: #0A0C10; }
.privacy-col p { font-size: 14px; line-height: 1.6; color: var(--text-3); margin: 0; }

/* -- Final ----------------------------------------------------------------- */
.final-title { font-size: var(--hero-size); line-height: .94; letter-spacing: -.045em; }
.final-ctas { display: flex; align-items: center; gap: 20px; }
.final-note { font-size: 14px; color: var(--text-3); }

/* -- Footer ---------------------------------------------------------------- */
.footer { padding: clamp(56px, 8vh, 80px) var(--pad-x); display: flex; flex-direction: column; gap: 48px; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; max-width: var(--maxw); margin: 0 auto; width: 100%; }
.footer-brand .brand { margin-bottom: 12px; }
.footer-tagline { font-size: 14px; color: var(--text-3); margin: 0; }
.footer-heading { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--text-3); font-weight: 600; margin: 0 0 14px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--text-2); font-size: 15px; text-decoration: none; transition: color .15s ease; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  border-top: 1px solid rgba(255, 255, 255, .08); padding-top: 28px;
  max-width: var(--maxw); margin: 0 auto; width: 100%;
}
.footer-copy, .footer-note { font-size: 14px; color: var(--text-3); margin: 0; }

/* -- Responsive ------------------------------------------------------------ */
@media (max-width: 900px) {
  .landing-nav .nav-inner { flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; flex-direction: column; align-items: flex-start; gap: 16px; padding-top: 12px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .scenes { grid-template-columns: 1fr; }
  .privacy-cols { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-top: 130px; }
}

@media (max-width: 720px) {
  .ai-panel { width: 76%; right: 4%; top: auto; bottom: 12%; padding: 14px; }
  .ai-q { font-size: 12px; }
  .ai-a { font-size: 13px; }

  .hub { height: auto; display: flex; flex-direction: column; align-items: center; gap: 14px; }
  .hub-ring { display: none; }
  .hub-center { position: static; transform: none; width: 100%; max-width: none; }
  .hub-chip { position: static; }

  .diagram { height: auto; display: flex; flex-direction: column; align-items: center; gap: 12px; }
  .diag-node { position: static; transform: none; width: 100%; max-width: 320px; }
  .diag-line, .diag-bar { display: none; }

  .timeline-inline { gap: 20px; }
  .friction-steps { gap: 24px; }
}