:root {
  --red: #e00018;
  --red-dark: #8f0010;
  --white: #fff;
  --black: #080808;
  --duration: 36s;
}

* { box-sizing: border-box; }
html, body { margin: 0; width: 100%; height: 100%; overflow: hidden; background: #050505; }
body { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #fff; }
button, a { font: inherit; }

.app { position: relative; width: 100%; height: 100dvh; min-height: 100vh; overflow: hidden; isolation: isolate; background: radial-gradient(circle at 50% 40%, #260008 0, #0d0003 42%, #040404 78%); }
.screen { position: absolute; inset: 0; display: grid; place-items: center; opacity: 0; visibility: hidden; transition: opacity .65s ease, visibility .65s ease; z-index: 10; }
.screen.active { opacity: 1; visibility: visible; }
.center { width: min(92vw, 1080px); margin: auto; text-align: center; position: relative; z-index: 3; }

.bg-grid { position:absolute; inset:-10%; opacity:.16; background-image:linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px); background-size:52px 52px; transform:perspective(900px) rotateX(72deg) translateY(38%); transform-origin:center bottom; z-index:0; }
.scanlines { position:absolute; inset:0; opacity:.12; pointer-events:none; z-index:30; background:repeating-linear-gradient(to bottom,transparent 0,transparent 3px,rgba(255,255,255,.1) 4px); mix-blend-mode:overlay; }
.noise { position:absolute; inset:-50%; z-index:29; pointer-events:none; opacity:.035; background-image:url("assets/images/noise.svg"); animation:noiseMove .25s steps(2) infinite; }
@keyframes noiseMove { 0%{transform:translate(0)}25%{transform:translate(3%,-2%)}50%{transform:translate(-2%,2%)}75%{transform:translate(1%,3%)}100%{transform:translate(0)} }

.start-screen { background: radial-gradient(circle at 50% 35%, rgba(224,0,24,.28), transparent 45%); z-index:50; }
.start-card { text-align:center; width:min(88vw,560px); padding:34px 24px; }
.logo-main { width:112px; filter:drop-shadow(0 0 28px rgba(255,0,30,.4)); animation:float 3s ease-in-out infinite; }
.eyebrow { font-size:12px; font-weight:800; letter-spacing:.24em; opacity:.72; margin:22px 0 12px; }
.start-card h1 { margin:0; font-size:clamp(54px,16vw,112px); line-height:.85; letter-spacing:-.075em; font-style:italic; }
.start-card h1 span { -webkit-text-stroke:2px #fff; color:transparent; }
.start-copy { max-width:430px; margin:20px auto; color:#d9d9d9; line-height:1.6; }
.audio-note { margin:16px 0 0; opacity:.45; font-size:12px; }
.audio-note code { color:#fff; }

.btn { border:0; cursor:pointer; text-decoration:none; display:inline-flex; align-items:center; justify-content:center; gap:10px; border-radius:999px; padding:14px 22px; font-weight:850; letter-spacing:.02em; transition:transform .2s ease, opacity .2s ease, background .2s ease; }
.btn:hover { transform:translateY(-2px) scale(1.01); }
.btn-primary { color:#fff; background:linear-gradient(135deg,#ff1733,#bd0016); box-shadow:0 12px 40px rgba(218,0,24,.32); }
.btn-light { color:#a50012; background:#fff; box-shadow:0 15px 50px rgba(255,255,255,.14); }
.btn-ghost { color:#fff; background:transparent; border:1px solid rgba(255,255,255,.25); margin-left:8px; }

.stage { display:grid; place-items:center; }
.scene-logo { width:130px; opacity:0; transform:scale(.55); }
.intro-title { font-size:clamp(55px,15vw,128px); font-weight:1000; font-style:italic; letter-spacing:-.08em; opacity:0; transform:translateY(32px) skewX(-6deg); }
.intro-title span { color:#ff1530; }
.intro-sub { margin:10px 0 0; font-weight:700; letter-spacing:.15em; text-transform:uppercase; color:#d2d2d2; opacity:0; transform:translateY(16px); }
.intro-scene.active .scene-logo { animation:logoReveal 1.1s cubic-bezier(.2,.8,.2,1) forwards; }
.intro-scene.active .intro-title { animation:titleReveal .9s .55s cubic-bezier(.2,.8,.2,1) forwards; }
.intro-scene.active .intro-sub { animation:fadeUp .8s 1.15s ease forwards; }
.pulse-ring { position:absolute; width:320px; aspect-ratio:1; border-radius:50%; border:1px solid rgba(255,0,30,.3); opacity:0; }
.intro-scene.active .ring-1 { animation:ring 2s .4s ease-out infinite; }
.intro-scene.active .ring-2 { animation:ring 2s 1.4s ease-out infinite; }

.flag-scene { background:linear-gradient(180deg,#b90014 0 49.5%,#f8f8f8 50% 100%); overflow:hidden; }
.flag-scene::after { content:""; position:absolute; inset:0; background:radial-gradient(circle at center,transparent 0,rgba(0,0,0,.28) 100%); }
.flag-ribbon { position:absolute; width:150%; min-width:1400px; left:50%; top:50%; transform:translate(-50%,-50%) rotate(-4deg); opacity:.44; filter:drop-shadow(0 18px 40px rgba(0,0,0,.18)); }
.flag-copy { text-shadow:0 4px 35px rgba(0,0,0,.35); }
.flag-copy .small-title { font-weight:900; letter-spacing:.22em; font-size:12px; }
.flag-copy h2 { margin:5px 0 2px; font-size:clamp(74px,19vw,170px); line-height:.85; font-style:italic; letter-spacing:-.075em; }
.flag-copy .tagline { width:min(86vw,680px); margin:18px auto 0; font-weight:700; line-height:1.55; color:#161616; text-shadow:none; }
.flag-scene.active .flag-ribbon { animation:ribbonMove 6s ease-in-out infinite alternate; }
.flag-scene.active .flag-copy { animation:flagCopy .9s ease both; }

.number-scene { background:linear-gradient(180deg,#e3001a 0,#9e0013 100%); }
.sunburst { position:absolute; width:150vmax; aspect-ratio:1; background:repeating-conic-gradient(from 0deg,rgba(255,255,255,.07) 0deg 5deg,transparent 5deg 10deg); animation:spin 32s linear infinite; }
.number81 { display:flex; align-items:center; justify-content:center; height:clamp(220px,48vw,470px); line-height:.7; font-size:clamp(250px,55vw,580px); font-weight:1000; letter-spacing:-.16em; font-style:italic; filter:drop-shadow(0 22px 0 rgba(110,0,12,.25)); }
.number81 .n8 { color:#fff; }
.number81 .n1 { color:transparent; -webkit-text-stroke:7px #fff; transform:translateX(-.02em); }
.republic { margin-top:8px; font-size:clamp(20px,4vw,38px); font-weight:1000; letter-spacing:.17em; }
.year { margin-top:10px; letter-spacing:.32em; font-weight:900; opacity:.8; }
.number-note { margin-top:14px; font-size:clamp(15px,2vw,18px); font-weight:800; letter-spacing:.12em; text-transform:uppercase; opacity:.92; }
.city { position:absolute; bottom:-1px; left:0; width:100%; height:26vh; object-fit:cover; object-position:center bottom; opacity:.24; }
.number-scene.active .number81 { animation:numberDrop 1s cubic-bezier(.16,.9,.28,1.18) both; }
.number-scene.active .republic { animation:fadeUp .7s .55s both; }
.number-scene.active .year { animation:fadeUp .7s .75s both; }
.number-scene.active .number-note { animation:fadeUp .7s .95s both; }

.reality-scene { background:radial-gradient(circle at top, rgba(255,0,25,.16), transparent 35%), linear-gradient(180deg, #0b0b0b 0%, #160004 100%); }
.reality-wrap h2 { margin:0 0 18px; font-size:clamp(38px,8vw,76px); line-height:.95; letter-spacing:-.05em; }
.reality-wrap h2 span { color:#ff3650; }
.reality-ticker { width:min(92vw,980px); margin:0 auto 22px; overflow:hidden; border:1px solid rgba(255,255,255,.12); border-radius:999px; background:rgba(255,255,255,.05); }
.reality-ticker-track { display:inline-flex; align-items:center; gap:18px; white-space:nowrap; padding:12px 18px; font-weight:800; text-transform:uppercase; letter-spacing:.08em; animation:ticker 20s linear infinite; }
.reality-ticker-track span:nth-child(odd) { color:#ffd0d4; }
.reality-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; width:min(92vw,1080px); margin:0 auto 20px; }
.reality-card { min-height: 220px; text-align:left; padding:24px; border-radius:28px; border:1px solid rgba(255,255,255,.12); background:rgba(255,255,255,.05); backdrop-filter:blur(10px); box-shadow:0 18px 60px rgba(0,0,0,.24); opacity:0; transform:translateY(28px); }
.reality-card .card-icon { font-size:32px; margin-bottom:12px; }
.reality-card h3 { margin:0 0 10px; font-size:26px; }
.reality-card p { margin:0; color:#dcdcdc; line-height:1.68; }
.reality-scene.active .reality-card:nth-child(1) { animation:cardIn .8s .2s forwards; }
.reality-scene.active .reality-card:nth-child(2) { animation:cardIn .8s .45s forwards; }
.reality-scene.active .reality-card:nth-child(3) { animation:cardIn .8s .7s forwards; }
.reality-metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; width:min(92vw,980px); margin:0 auto; }
.metric-box { padding:18px 20px; border-radius:22px; border:1px solid rgba(255,255,255,.1); background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03)); }
.metric-box .label { display:block; font-size:12px; letter-spacing:.18em; text-transform:uppercase; opacity:.72; margin-bottom:8px; }
.metric-box strong { display:block; font-size:clamp(28px,5vw,40px); margin-bottom:5px; }
.metric-box small { color:#cdcdcd; }
.metric-box:nth-child(1) strong { color:#ff6b7f; }
.metric-box:nth-child(2) strong { color:#ffffff; }
.metric-box:nth-child(3) strong { color:#ffd56a; }

.message-scene { background:radial-gradient(circle at 50% 30%,rgba(255,22,48,.2),transparent 36%),linear-gradient(145deg,#080808,#160004); }
.glass { width:min(88vw,820px); padding:clamp(28px,6vw,58px); border-radius:32px; border:1px solid rgba(255,255,255,.15); background:rgba(255,255,255,.055); box-shadow:0 20px 100px rgba(0,0,0,.35); backdrop-filter:blur(14px); }
.message-card .mini-flag { width:62px; height:38px; margin:auto; overflow:hidden; border-radius:6px; box-shadow:0 7px 20px rgba(0,0,0,.25); }
.mini-flag span { display:block; height:50%; }
.mini-flag span:first-child { background:#e4001c; }
.mini-flag span:last-child { background:#fff; }
.message-card h2 { margin:8px 0 18px; font-size:clamp(38px,8vw,74px); line-height:.96; letter-spacing:-.055em; }
.message-card h2 strong { color:#ff1733; font-size:1.08em; }
.message-card > p:last-of-type { max-width:640px; margin:0 auto; color:#d7d7d7; font-size:clamp(15px,2.6vw,19px); line-height:1.72; }
.message-quote { margin:18px auto 0; max-width:620px; color:#ffe0aa; font-size:clamp(14px,2.4vw,17px); font-weight:750; line-height:1.65; }
.message-scene.active .message-card { animation:cardIn 1s cubic-bezier(.2,.8,.2,1) both; }

.final-scene { background:linear-gradient(180deg,#df001a 0,#a80014 100%); }
.final-glow { position:absolute; width:75vmin; aspect-ratio:1; border-radius:50%; background:rgba(255,255,255,.08); filter:blur(20px); box-shadow:0 0 130px rgba(255,255,255,.12); }
.final-logo { width:100px; filter:drop-shadow(0 14px 30px rgba(0,0,0,.22)); }
.final-content h2 { margin:8px 0 12px; font-size:clamp(44px,9vw,88px); line-height:.93; letter-spacing:-.06em; }
.final-copy { margin:0 auto 28px; max-width:650px; line-height:1.55; font-weight:650; }
.footer-mark { position:absolute; bottom:max(18px,env(safe-area-inset-bottom)); font-size:11px; font-weight:900; letter-spacing:.22em; opacity:.55; text-align:center; padding:0 20px; }
.final-scene.active .final-content { animation:finalPop .9s cubic-bezier(.2,.8,.2,1) both; }

.sound-btn { position:absolute; top:max(15px,env(safe-area-inset-top)); right:15px; z-index:70; width:44px; height:44px; border-radius:50%; border:1px solid rgba(255,255,255,.18); color:#fff; background:rgba(0,0,0,.28); backdrop-filter:blur(8px); cursor:pointer; }
.progress { position:absolute; z-index:70; left:0; right:0; bottom:0; height:4px; background:rgba(255,255,255,.13); opacity:0; transition:.3s; }
.progress.show { opacity:1; }
.progress span { display:block; width:0; height:100%; background:#fff; box-shadow:0 0 15px rgba(255,255,255,.7); }

.particles { position:absolute; inset:0; z-index:2; pointer-events:none; overflow:hidden; }
.particle { position:absolute; top:-12vh; width:9px; height:18px; border-radius:2px; opacity:.92; animation:fall linear forwards; }
.particle.red { background:#e00018; }
.particle.white { background:#fff; }

@keyframes logoReveal { 0%{opacity:0;transform:scale(.45) rotate(-8deg);filter:blur(10px)}100%{opacity:1;transform:scale(1);filter:blur(0)} }
@keyframes titleReveal { to{opacity:1;transform:translateY(0) skewX(-6deg)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)} }
@keyframes ring { 0%{opacity:.7;transform:scale(.4)}100%{opacity:0;transform:scale(2.2)} }
@keyframes ribbonMove { from{transform:translate(-51%,-50%) rotate(-5deg) scale(1.03)}to{transform:translate(-49%,-50%) rotate(-2deg) scale(1.08)} }
@keyframes flagCopy { from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)} }
@keyframes spin { to{transform:rotate(360deg)} }
@keyframes numberDrop { 0%{opacity:0;transform:translateY(-80px) scale(1.2)}65%{opacity:1;transform:translateY(12px) scale(.98)}100%{transform:translateY(0) scale(1)} }
@keyframes cardIn { from{opacity:0;transform:translateY(50px) scale(.94)}to{opacity:1;transform:translateY(0) scale(1)} }
@keyframes finalPop { from{opacity:0;transform:scale(.91)}to{opacity:1;transform:scale(1)} }
@keyframes fall { to{transform:translate3d(var(--drift),120vh,0) rotate(720deg)} }
@keyframes float { 0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)} }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

@media (max-width: 920px) {
  .reality-grid, .reality-metrics { grid-template-columns:1fr; width:min(90vw,620px); }
  .reality-card { min-height:auto; }
}

@media (max-width: 640px) {
  .intro-sub { font-size:11px; letter-spacing:.12em; }
  .flag-copy .tagline { font-size:14px; }
  .number81 { letter-spacing:-.19em; }
  .number81 .n1 { -webkit-text-stroke-width:4px; }
  .republic { letter-spacing:.1em; }
  .year { letter-spacing:.18em; }
  .btn-light, .btn-ghost { width:min(86vw,340px); margin:7px 0; }
  .footer-mark { font-size:10px; letter-spacing:.12em; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; scroll-behavior:auto !important; }
}