:root{
  --black:#050505;--white:#fff;--red:#d71920;--grey:#8a8a92;
  --line:rgba(255,255,255,.14);--ease:cubic-bezier(.22,1,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%;overflow:hidden}
body{background:var(--black);color:var(--white);font-family:'Inter',system-ui,sans-serif;font-weight:300;-webkit-font-smoothing:antialiased}
.mono{font-family:'JetBrains Mono',monospace}
.display{font-family:'Anton',sans-serif;text-transform:uppercase;letter-spacing:.02em;line-height:.95}
.cond{font-family:'Bebas Neue',sans-serif;letter-spacing:.02em}

/* ambient */
.fx{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.fx .glow{position:absolute;width:60vmax;height:60vmax;border-radius:50%;filter:blur(130px);opacity:.16;mix-blend-mode:screen}
.fx .g1{background:radial-gradient(circle,var(--red),transparent 65%);top:-18vmax;left:-12vmax;animation:d1 26s ease-in-out infinite}
.fx .g2{background:radial-gradient(circle,#3a3a3a,transparent 65%);bottom:-20vmax;right:-14vmax;animation:d2 32s ease-in-out infinite}
@keyframes d1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(12vmax,9vmax) scale(1.15)}}
@keyframes d2{0%,100%{transform:translate(0,0) scale(1.1)}50%{transform:translate(-11vmax,-7vmax) scale(1)}}
.grain{position:fixed;inset:-150%;z-index:1;pointer-events:none;opacity:.045;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");animation:gr 1.1s steps(3) infinite}
@keyframes gr{0%{transform:translate(0,0)}33%{transform:translate(-6%,4%)}66%{transform:translate(4%,-6%)}100%{transform:translate(0,0)}}

/* stage */
.stage{position:fixed;inset:0;z-index:2;perspective:1700px;perspective-origin:50% 50%}
.scene{position:absolute;inset:0;transform-style:preserve-3d;transition:transform .5s var(--ease)}
.slide{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:8vh 8vw;transform-style:preserve-3d;transition:transform .8s var(--ease),opacity .8s var(--ease);will-change:transform,opacity;backface-visibility:hidden}
.slide-inner{width:100%;max-width:1080px;transform-style:preserve-3d}

/* frame corners */
.corner{position:fixed;width:38px;height:38px;border:solid var(--line);z-index:5;pointer-events:none}
.c-tl{top:34px;left:34px;border-width:1px 0 0 1px}.c-tr{top:34px;right:34px;border-width:1px 1px 0 0}
.c-bl{bottom:34px;left:34px;border-width:0 0 1px 1px}.c-br{bottom:34px;right:34px;border-width:0 1px 1px 0}

/* typography atoms */
.kicker{display:inline-flex;align-items:center;gap:11px;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:var(--grey);font-weight:500;margin-bottom:22px}
.kicker::before{content:"";width:26px;height:1px;background:var(--red)}
.s-title{font-size:clamp(30px,4.6vw,60px);line-height:1;margin-bottom:22px}
.s-title .red{color:var(--red)}
.s-body{font-size:clamp(14px,1.35vw,17px);line-height:1.75;color:#c9c9cf;max-width:62ch;margin-bottom:26px}
.s-sub{font-family:'Bebas Neue',sans-serif;font-size:clamp(16px,2vw,24px);letter-spacing:.08em;color:var(--grey);margin-bottom:26px}
.tag{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.06em;color:#e6c9cb;border:1px solid rgba(215,25,32,.4);border-radius:30px;padding:9px 18px;margin-top:6px}
.foot{margin-top:26px;border-left:2px solid var(--red);padding-left:16px;color:#dcdce0;font-size:14px;line-height:1.6;max-width:70ch}

/* depth children */
.d1{transform:translateZ(30px)}.d2{transform:translateZ(55px)}.d3{transform:translateZ(80px)}

/* cover */
.cover{text-align:center}
.cover .logo{width:min(52vw,420px);margin:0 auto 30px;filter:drop-shadow(0 20px 70px rgba(215,25,32,.22));transform:translateZ(90px)}
.cover .lead{font-family:'Bebas Neue',sans-serif;font-size:clamp(16px,2.3vw,26px);letter-spacing:.06em;color:#fff;max-width:24ch;margin:0 auto 20px;line-height:1.2;transform:translateZ(50px)}
.cover .body{color:var(--grey);max-width:56ch;margin:0 auto;font-size:14.5px;line-height:1.8;transform:translateZ(30px)}
.end{text-align:center}
.end .s-title{font-size:clamp(40px,7vw,90px)}
.end .lead{color:#c9c9cf;font-size:clamp(15px,1.6vw,19px);margin:0 auto 18px;max-width:40ch}
.end .body{font-family:'JetBrains Mono',monospace;font-size:14px;color:var(--red);letter-spacing:.08em}

/* grids */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cell{border:1px solid var(--line);border-radius:10px;padding:20px 22px;background:rgba(255,255,255,.015);transition:.4s}
.cell:hover{border-color:rgba(215,25,32,.5);transform:translateZ(24px)}
.cell .k{font-family:'Bebas Neue',sans-serif;font-size:20px;letter-spacing:.03em;margin-bottom:7px}
.cell .v{color:var(--grey);font-size:13px;line-height:1.6}
.cell .num{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--red);margin-bottom:10px;display:block}

/* kv rows */
.kvlist{display:grid;grid-template-columns:1fr 1fr;gap:0 46px}
.kvrow{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);align-items:baseline}
.kvrow .k{font-family:'Bebas Neue',sans-serif;font-size:17px;letter-spacing:.04em;color:#fff}
.kvrow .v{color:var(--grey);font-size:13px;line-height:1.55}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:11px;margin-bottom:8px}
.chip{font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.04em;color:#ddd;border:1px solid var(--line);padding:11px 17px;border-radius:4px;transition:.3s}
.chip:hover{border-color:var(--red);color:#fff;transform:translateZ(20px)}

/* timeline / days */
.tl{display:flex;gap:0;flex-wrap:wrap}
.tl .step{flex:1;min-width:120px;padding:0 16px;border-left:1px solid var(--line);position:relative}
.tl .step:first-child{border-left:0;padding-left:0}
.tl .dot{width:10px;height:10px;border-radius:50%;background:var(--red);margin-bottom:14px;box-shadow:0 0 14px rgba(215,25,32,.7)}
.tl .k{font-family:'Bebas Neue',sans-serif;font-size:18px;letter-spacing:.04em}
.tl .v{color:var(--grey);font-size:12px;line-height:1.5;margin-top:5px}

/* packages */
.pkgs{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pkg{border:1px solid var(--line);border-radius:12px;padding:28px 28px;background:linear-gradient(160deg,rgba(215,25,32,.06),rgba(255,255,255,.01));transition:.4s}
.pkg:hover{border-color:rgba(215,25,32,.55);transform:translateZ(30px)}
.pkg .ptag{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;color:var(--red);text-transform:uppercase}
.pkg .pk{font-family:'Bebas Neue',sans-serif;font-size:26px;letter-spacing:.03em;margin:10px 0 8px}
.pkg .pline{color:#fff;font-size:14px;font-style:italic;margin-bottom:12px}
.pkg .pv{color:var(--grey);font-size:13px;line-height:1.7;margin-bottom:14px}
.pkg .pbest{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:#cfcfcf;border-top:1px solid var(--line);padding-top:12px}

/* refs */
.refcell .u{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--red);margin-top:12px;display:inline-block;word-break:break-all}

/* HUD */
.hud{position:fixed;z-index:8;pointer-events:none}
.progress{top:0;left:0;right:0;height:2px;background:rgba(255,255,255,.08)}
.progress .bar{height:100%;background:var(--red);width:0;box-shadow:0 0 10px rgba(215,25,32,.7);transition:width .5s var(--ease)}
.counter{bottom:30px;right:38px;font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.1em;color:var(--grey)}
.counter b{color:#fff}
.brandmark{top:30px;left:38px;display:flex;align-items:center;gap:10px}
.brandmark img{height:24px;opacity:.9}
.nav-arrows{bottom:26px;left:50%;transform:translateX(-50%);display:flex;gap:10px;pointer-events:auto}
.nav-arrows button{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:rgba(10,10,12,.6);color:#fff;cursor:pointer;font-size:16px;transition:.25s;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(8px)}
.nav-arrows button:hover{border-color:var(--red);background:var(--red)}
.nav-arrows button:disabled{opacity:.3;cursor:default;border-color:var(--line);background:rgba(10,10,12,.6)}
.dots{bottom:34px;left:38px;display:flex;flex-direction:column;gap:8px}
.dots span{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.2);cursor:pointer;pointer-events:auto;transition:.25s}
.dots span.on{background:var(--red);box-shadow:0 0 8px rgba(215,25,32,.8)}
.hint{bottom:30px;left:50%;transform:translateX(-50%);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:#55555c;animation:fade 3s infinite}
@keyframes fade{0%,100%{opacity:.3}50%{opacity:.8}}

@media(max-width:820px){
  .grid3,.grid4,.kvlist,.pkgs,.grid2{grid-template-columns:1fr}
  .kvrow{grid-template-columns:120px 1fr}
  .tl{flex-direction:column}.tl .step{border-left:0;padding:12px 0;border-top:1px solid var(--line)}
  .tl .step:first-child{border-top:0}
  .slide{padding:9vh 7vw}
  .dots,.brandmark{display:none}
}
@media(prefers-reduced-motion:reduce){.slide{transition:opacity .3s}.fx .glow,.grain{animation:none}.cell:hover,.chip:hover,.pkg:hover{transform:none}}