/* ============================================================
   Memory Heist — brand site
   Palette mirrors the app's Theme.swift: near-black + orange.
   Vanilla CSS, no build step. Shared components (nav, footer,
   article, btn, callout) are used by the legal pages too.
   ============================================================ */
:root {
  --bg: #060606;
  --bg-2: #0b0b0b;
  --panel: #101010;
  --panel-2: #141414;
  --card: #161616;
  --line: #232323;
  --line-2: #2e2e2e;
  --orange: #ff7a1a;
  --orange-deep: #c94f00;
  --orange-glow: #ff9a3d;
  --amber: #f2b01e;
  --cyan: #38e1ff;
  --text: #f6f6f6;
  --text-2: #a6a6a6;
  --text-muted: #6d6d6d;
  --success: #22c55e;
  --danger: #ff3b30;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --max: 1180px;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--orange-glow); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--orange); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--mono); }

/* ---------- Ambient background ---------- */
.bg-fx { position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(55% 45% at 50% -8%, rgba(255,122,26,0.18), transparent 60%),
    radial-gradient(40% 40% at 100% 0%, rgba(56,225,255,0.07), transparent 55%),
    radial-gradient(50% 50% at 0% 30%, rgba(255,122,26,0.06), transparent 55%),
    var(--bg);
}
.bg-fx::after { content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(to bottom, rgba(255,255,255,0.018) 0 1px, transparent 1px 3px);
  opacity: .5;
}
/* Hero canvas grid */
#grid-canvas { position: fixed; inset: 0; z-index: -1; width: 100%; height: 100%; opacity: .55; pointer-events: none; }

/* Grain overlay */
.grain { position: fixed; inset: -50%; z-index: 40; pointer-events: none; opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Scroll progress ---------- */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; z-index: 100;
  background: linear-gradient(90deg, var(--orange), var(--amber)); box-shadow: 0 0 12px rgba(255,122,26,.7); }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 60; backdrop-filter: blur(14px);
  background: rgba(6,6,6,.7); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .2px; }
.brand img { width: 34px; height: 34px; border-radius: 9px; box-shadow: 0 0 0 1px var(--line), 0 0 18px rgba(255,122,26,.25); }
.brand span { color: var(--text); }
.nav-links { display: flex; gap: 26px; align-items: center; }
.nav-links a { color: var(--text-2); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 16px !important; border-radius: 999px; border: 1px solid var(--line-2); color: var(--text) !important; }
.nav-cta:hover { border-color: var(--orange); }
@media (max-width: 760px) { .nav-links a:not(.nav-cta) { display: none; } }

/* ---------- Buttons ---------- */
.btn { position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 24px; border-radius: 999px; font-weight: 650; font-size: 16px;
  border: 1px solid transparent; cursor: pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), border-color .2s ease;
  will-change: transform; }
.btn-primary { color: #160a02; background: linear-gradient(180deg, var(--orange-glow), var(--orange));
  box-shadow: 0 10px 34px rgba(255,122,26,.38), inset 0 1px 0 rgba(255,255,255,.35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 46px rgba(255,122,26,.55); color: #160a02; }
.btn-ghost { color: var(--text); background: rgba(255,255,255,.03); border-color: var(--line-2); }
.btn-ghost:hover { border-color: var(--orange); color: var(--text); transform: translateY(-2px); }

/* ---------- Hero ---------- */
.hero { padding: 92px 0 40px; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

.eyebrow { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono);
  font-size: 12.5px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--orange);
  border: 1px solid rgba(255,122,26,.3); background: rgba(255,122,26,.06);
  padding: 7px 14px; border-radius: 999px; margin-bottom: 24px; }
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange);
  box-shadow: 0 0 10px var(--orange); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1);} 50% { opacity: .4; transform: scale(.7);} }

.hero h1 { font-size: clamp(42px, 6.4vw, 76px); line-height: .98; margin: 0 0 20px;
  letter-spacing: -2px; font-weight: 800; }
.hero h1 .accent { color: var(--orange); text-shadow: 0 0 42px rgba(255,122,26,.45); }
.glitch { position: relative; display: inline-block; }
.glitch[data-text]::before, .glitch[data-text]::after {
  content: attr(data-text); position: absolute; inset: 0; pointer-events: none; opacity: 0; }
.glitch.go::before { color: var(--cyan); animation: gl1 .5s steps(2) 1; left: 2px; }
.glitch.go::after { color: var(--orange); animation: gl2 .5s steps(2) 1; left: -2px; }
@keyframes gl1 { 0%{opacity:.8;clip-path:inset(0 0 70% 0);} 100%{opacity:0;clip-path:inset(0 0 0 0);} }
@keyframes gl2 { 0%{opacity:.8;clip-path:inset(70% 0 0 0);} 100%{opacity:0;clip-path:inset(0 0 0 0);} }

.hero p.lead { font-size: 20px; color: var(--text-2); max-width: 540px; margin: 0 0 34px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-meta { display: flex; gap: 28px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta .m { display: flex; flex-direction: column; }
.hero-meta .m b { font-size: 26px; font-weight: 800; letter-spacing: -.5px; }
.hero-meta .m span { font-size: 13px; color: var(--text-muted); font-family: var(--mono); letter-spacing: .5px; }
@media (max-width: 980px) { .hero-meta { justify-content: flex-start; } }

/* ---------- Device / demo frame ---------- */
.device { position: relative; margin: 0 auto; width: min(440px, 100%);
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line-2); border-radius: var(--radius-xl); padding: 20px;
  box-shadow: 0 40px 120px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.02), 0 0 90px rgba(255,122,26,.14); }
.device-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.device-bar .title { font-family: var(--mono); font-size: 12px; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }
.device-bar .alarm { font-family: var(--mono); font-size: 12px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line-2); color: var(--text-2); transition: all .3s ease; }
.device-bar .alarm.on { color: #fff; background: rgba(255,59,48,.16); border-color: rgba(255,59,48,.5); box-shadow: 0 0 16px rgba(255,59,48,.35); }
.device-bar .alarm.off { color: var(--success); border-color: rgba(34,197,94,.45); }

/* board */
.board { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-bottom: 16px; }
.cell { aspect-ratio: 1; border-radius: 10px; background: #0d0d0d; border: 1px solid var(--line);
  position: relative; display: grid; place-items: center; transition: all .35s var(--ease); }
.cell.path { border-color: rgba(255,122,26,.35); background: rgba(255,122,26,.07); }
.cell.node::after { content: ""; width: 34%; height: 34%; border-radius: 50%; background: var(--line-2); }
.cell.exit { border-color: rgba(34,197,94,.5); }
.cell.exit::after { content: "\2691"; color: var(--success); font-size: 15px; background: none; width: auto; height: auto; }
.cell.trap { border-color: rgba(255,59,48,.4); }
.cell.trap::after { content: ""; width: 34%; height: 34%; border-radius: 4px; background: rgba(255,59,48,.6); }
.cell .token { position: absolute; width: 56%; height: 56%; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--orange-glow), var(--orange-deep));
  box-shadow: 0 0 18px rgba(255,122,26,.7); }
.cell.ripple { animation: ripple .5s var(--ease); }
@keyframes ripple { 0%{ box-shadow: 0 0 0 0 rgba(56,225,255,.5);} 100%{ box-shadow: 0 0 0 14px rgba(56,225,255,0);} }

/* timeline strip */
.timeline { }
.timeline .tl-label { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.timeline .tl-label span { font-family: var(--mono); font-size: 11.5px; letter-spacing: 1px; color: var(--text-muted); text-transform: uppercase; }
.timeline .tl-label button { font-family: var(--mono); font-size: 12px; color: var(--orange);
  background: none; border: 1px solid rgba(255,122,26,.35); border-radius: 999px; padding: 4px 12px; cursor: pointer; transition: all .2s; }
.timeline .tl-label button:hover { background: rgba(255,122,26,.1); }
.chips { display: flex; gap: 7px; flex-wrap: wrap; }
.chip { font-family: var(--mono); font-size: 12px; padding: 8px 12px; border-radius: 9px;
  background: #101010; border: 1px solid var(--line-2); color: var(--text-2); cursor: pointer;
  transition: transform .18s var(--ease), border-color .18s, color .18s, opacity .3s; user-select: none; }
.chip:hover { border-color: var(--orange); color: var(--text); transform: translateY(-2px); }
.chip .x { color: var(--text-muted); margin-left: 6px; }
.chip:hover .x { color: var(--orange); }
.chip.dead { opacity: .18; pointer-events: none; text-decoration: line-through;
  filter: grayscale(1); animation: glitchout .4s steps(3); }
@keyframes glitchout { 0%{transform:translateX(0);} 33%{transform:translateX(-3px) skewX(6deg);} 66%{transform:translateX(3px) skewX(-6deg);} 100%{transform:translateX(0);} }
.demo-cap { margin-top: 14px; font-family: var(--mono); font-size: 12.5px; color: var(--text-muted); min-height: 18px; transition: color .3s; }
.demo-cap b { color: var(--cyan); }

/* ---------- Marquee ---------- */
.marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--bg-2); overflow: hidden; padding: 16px 0; margin-top: 46px; }
.marquee-track { display: flex; gap: 42px; white-space: nowrap; width: max-content; animation: scroll 26s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee span { font-family: var(--mono); font-size: 14px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-muted); }
.marquee span b { color: var(--orange); }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
section.block { padding: 92px 0; position: relative; }
.section-head { max-width: 720px; margin: 0 auto 52px; text-align: center; }
.section-head .eyebrow { margin-bottom: 16px; }
.section-head h2 { font-size: clamp(30px, 4.4vw, 46px); margin: 0 0 14px; letter-spacing: -1px; font-weight: 800; }
.section-head p { color: var(--text-2); font-size: 18.5px; margin: 0; }

/* ---------- Bento grid ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 1fr; gap: 18px; }
.bento .b { grid-column: span 2; background: linear-gradient(180deg, var(--card), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; position: relative; overflow: hidden;
  transition: transform .25s var(--ease), border-color .25s; }
.bento .b:hover { transform: translateY(-5px); border-color: rgba(255,122,26,.42); }
.bento .b::after { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s;
  background: radial-gradient(120% 80% at 100% 0%, rgba(255,122,26,.12), transparent 60%); }
.bento .b:hover::after { opacity: 1; }
.bento .b.wide { grid-column: span 3; }
.bento .b.tall { grid-row: span 2; grid-column: span 3; }
.bento .ico { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center;
  background: rgba(255,122,26,.12); color: var(--orange); font-size: 23px; margin-bottom: 18px;
  border: 1px solid rgba(255,122,26,.2); }
.bento h3 { margin: 0 0 8px; font-size: 21px; letter-spacing: -.3px; }
.bento p { margin: 0; color: var(--text-2); font-size: 15.5px; }
.bento .big-num { font-size: 60px; font-weight: 800; letter-spacing: -2px; line-height: 1;
  background: linear-gradient(180deg, #fff, var(--orange)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
@media (max-width: 900px) { .bento { grid-template-columns: repeat(2, 1fr); }
  .bento .b, .bento .b.wide, .bento .b.tall { grid-column: span 1; grid-row: auto; } }
@media (max-width: 560px) { .bento { grid-template-columns: 1fr; } }

/* ---------- Sector journey ---------- */
.sectors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .sectors { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .sectors { grid-template-columns: 1fr; } }
.sector { padding: 22px; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line);
  position: relative; transition: transform .22s var(--ease), border-color .22s; }
.sector:hover { transform: translateY(-4px); border-color: var(--line-2); }
.sector .idx { font-family: var(--mono); font-size: 12px; color: var(--orange); letter-spacing: 1px; }
.sector h4 { margin: 8px 0 6px; font-size: 18px; }
.sector p { margin: 0; color: var(--text-2); font-size: 14px; }
.sector .bar { height: 3px; border-radius: 3px; background: var(--line); margin-top: 16px; overflow: hidden; }
.sector .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--orange-deep), var(--orange)); width: 0; }

/* ---------- Badges (Game Center) ---------- */
.badges { display: flex; gap: 26px; flex-wrap: wrap; justify-content: center; }
.badge { text-align: center; width: 150px; transition: transform .25s var(--ease); }
.badge:hover { transform: translateY(-6px); }
.badge img { width: 100px; height: 100px; border-radius: 22px; box-shadow: 0 0 0 1px var(--line), 0 14px 40px rgba(0,0,0,.5); }
.badge span { display: block; margin-top: 13px; font-size: 14px; color: var(--text-2); }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; gap: 18px; grid-template-columns: repeat(3,1fr); }
@media (max-width: 780px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding: 26px 26px 26px 70px; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 22px; top: 24px; font-family: var(--mono); font-weight: 700; color: var(--orange);
  font-size: 15px; }
.step h3 { margin: 0 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--text-2); font-size: 15px; }

/* ---------- Quote ---------- */
.quote { max-width: 860px; margin: 0 auto; text-align: center; }
.quote p { font-size: clamp(24px, 3.4vw, 36px); font-weight: 700; letter-spacing: -.6px; line-height: 1.3; margin: 0 0 18px; }
.quote p .accent { color: var(--orange); }
.quote .by { font-family: var(--mono); font-size: 13px; color: var(--text-muted); letter-spacing: 1px; }

/* ---------- CTA band ---------- */
.cta-band { text-align: center; padding: 96px 0; position: relative; }
.cta-shell { position: relative; border-radius: var(--radius-xl); border: 1px solid var(--line-2); overflow: hidden;
  padding: 72px 28px; background: radial-gradient(80% 120% at 50% 0%, rgba(255,122,26,.16), transparent 60%), var(--panel); }
.cta-shell::before { content: ""; position: absolute; inset: -2px; z-index: -1;
  background: conic-gradient(from 0deg, transparent, rgba(255,122,26,.5), transparent 30%); animation: spin 8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.cta-band h2 { font-size: clamp(30px, 4.6vw, 50px); margin: 0 0 12px; letter-spacing: -1px; font-weight: 800; }
.cta-band p { color: var(--text-2); font-size: 18px; margin: 0 0 30px; }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 48px 0 64px; color: var(--text-muted); }
.foot-grid { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--text-2); font-size: 15px; }
.foot-links a:hover { color: var(--orange); }
.foot-copy { font-size: 14px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Legal / article pages ---------- */
.article { padding: 60px 0 84px; }
.article .wrap { max-width: 820px; }
.article h1 { font-size: clamp(30px, 5vw, 46px); margin: 0 0 8px; letter-spacing: -1px; font-weight: 800; }
.article .updated { color: var(--text-muted); font-family: var(--mono); font-size: 14px; margin-bottom: 38px; }
.article h2 { font-size: 22px; margin: 40px 0 12px; color: var(--text); }
.article h3 { font-size: 18px; margin: 26px 0 8px; color: var(--text); }
.article p, .article li { color: var(--text-2); font-size: 16.5px; }
.article ul { padding-left: 22px; }
.article li { margin: 8px 0; }
.article strong { color: var(--text); }
.callout { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--orange);
  border-radius: 12px; padding: 18px 20px; margin: 24px 0; }
.callout p { margin: 0; color: var(--text-2); }
.back { display: inline-block; margin-bottom: 28px; font-family: var(--mono); font-size: 14px; }

/* ---------- Motion off ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}