:root{
  --black:#000;
  --white:#fff;
  --g-40:#8a8a8a;
  --g-55:#6a6a6a;
  --g-70:#444;
  --g-80:#2a2a2a;
  --line:rgba(255,255,255,.12);
  --line-2:rgba(255,255,255,.18);
  --font-display:"Inter",system-ui,-apple-system,sans-serif;
  --font-label:"Space Grotesk",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --maxw:1240px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--black);
  color:var(--white);
  line-height:1.55;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
::selection{background:var(--white);color:var(--black)}

/* ---------- BACKGROUND LAYERS ---------- */
#snow{position:fixed;inset:0;z-index:0;pointer-events:none}
.grain{
  position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.045;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%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:grain 8s steps(6) infinite;
}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-4%,3%)}40%{transform:translate(3%,-2%)}60%{transform:translate(-2%,4%)}80%{transform:translate(4%,-3%)}100%{transform:translate(0,0)}}

/* scroll progress */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:100;background:transparent}
.scroll-progress span{display:block;height:100%;width:0;background:var(--white);transition:width .1s linear}

/* ---------- EDGE RAILS ---------- */
.rail{position:fixed;top:0;bottom:0;width:44px;z-index:60;display:flex;align-items:center;justify-content:center;pointer-events:none}
.rail--left{left:0}
.rail--left span{writing-mode:vertical-rl;transform:rotate(180deg);font-family:var(--font-label);font-size:.66rem;letter-spacing:.34em;color:var(--g-55);text-transform:uppercase}
.rail--right{right:0;flex-direction:column;gap:16px;pointer-events:auto}
.rail--right .dot{position:relative;width:9px;height:9px;border-radius:50%;border:1px solid var(--white);transition:transform .3s var(--ease),background .3s}
.rail--right .dot:hover,.rail--right .dot.active{background:var(--white);transform:scale(1.25)}
.rail--right .dot::before{content:attr(data-i);position:absolute;right:20px;top:50%;transform:translateY(-50%);font-family:var(--font-label);font-size:.6rem;letter-spacing:.1em;color:var(--white);opacity:0;transition:opacity .3s}
.rail--right .dot:hover::before,.rail--right .dot.active::before{opacity:1}

/* ---------- TOP BAR ---------- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:70;display:flex;align-items:center;justify-content:space-between;padding:22px 60px}
.brand{font-family:var(--font-display);font-weight:800;font-size:1.3rem;letter-spacing:-.03em;color:var(--white)}
.topbar__cta{font-family:var(--font-label);font-weight:500;font-size:.85rem;letter-spacing:.03em;color:var(--white);padding:9px 20px;border:1px solid var(--line-2);border-radius:999px;transition:transform .3s var(--ease),background .3s,color .3s,border-color .3s}
.topbar__cta:hover{background:var(--white);color:var(--black);border-color:var(--white)}

/* ---------- PANELS ---------- */
main{position:relative;z-index:5}
.panel{position:relative;padding:120px 60px}
.index{display:block;font-family:var(--font-label);font-weight:600;font-size:clamp(2.6rem,7vw,6rem);line-height:1;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.3px var(--g-70);margin-bottom:22px}

/* ---------- HERO ---------- */
.hero{min-height:94vh;display:flex;flex-direction:column;justify-content:center;padding-top:150px}
.hero__inner{max-width:var(--maxw);margin:0 auto;width:100%}
.kicker{font-family:var(--font-label);font-size:.8rem;letter-spacing:.26em;text-transform:uppercase;color:var(--g-40);margin-bottom:38px}
.hero__title{font-family:var(--font-display);font-weight:800;font-size:clamp(3rem,11vw,9.5rem);line-height:.94;letter-spacing:-.05em;margin-bottom:52px}
.hero__title .line{display:block;overflow:hidden}
.hero__title .w{display:inline-block;transform:translateY(110%);transition:transform 1s var(--ease)}
.hero__title.in .w{transform:translateY(0)}
.hero__title .line:nth-child(2) .w{transition-delay:.08s}
.hero__title .line:nth-child(3) .w{transition-delay:.16s}
.hero__meta{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap;max-width:var(--maxw)}
.hero__meta p{max-width:440px;color:var(--g-40);font-size:1.1rem}
.hero__scroll{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);font-family:var(--font-label);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--g-55);animation:bob 2s ease-in-out infinite}
@keyframes bob{50%{transform:translate(-50%,8px)}}

/* ---------- BUTTONS ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-label);font-weight:500;font-size:.98rem;padding:15px 30px;border-radius:999px;transition:transform .3s var(--ease),background .3s,color .3s;white-space:nowrap}
.btn--invert{background:var(--white);color:var(--black);border:1px solid var(--white)}
.btn--invert:hover{background:transparent;color:var(--white)}

/* ---------- PANEL HEAD ---------- */
.panel__head{max-width:var(--maxw);margin:0 auto 70px}
.panel__head h2,.statement h2,.download__title{font-family:var(--font-display);font-weight:700;font-size:clamp(2.4rem,6vw,5rem);line-height:1;letter-spacing:-.04em;margin-bottom:22px}
.panel__head em,.statement em,.download__title em{font-style:italic;font-weight:400;color:var(--g-40)}
.panel__head p{max-width:520px;font-size:1.1rem;color:var(--g-40)}

/* ---------- FEATURE GALLERY (horizontal) ---------- */
.features{overflow:hidden}
.gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -60px;padding:0 60px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.gallery::-webkit-scrollbar{display:none}
.feat{flex:0 0 clamp(300px,34vw,440px);scroll-snap-align:center;padding:44px 40px;border-left:1px solid var(--line);min-height:440px;display:flex;flex-direction:column;transition:background .35s,color .35s}
.feat:last-child{border-right:1px solid var(--line)}
.feat:hover{background:var(--white);color:var(--black)}
.feat:hover .feat__tag{border-color:var(--black);color:var(--black)}
.feat__n{font-family:var(--font-label);font-weight:600;font-size:.88rem;letter-spacing:.1em;opacity:.45;margin-bottom:auto}
.feat h3{font-family:var(--font-display);font-weight:700;font-size:1.95rem;line-height:1.02;letter-spacing:-.03em;margin:26px 0 16px}
.feat p{font-size:1rem;color:inherit;opacity:.72}
.feat__tag{align-self:flex-start;margin-top:24px;font-family:var(--font-label);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;padding:6px 12px;border:1px solid var(--line-2);border-radius:999px;transition:border-color .35s,color .35s}
.gallery__hint{text-align:center;font-family:var(--font-label);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--g-55);margin-top:34px}

/* ---------- STATEMENT (privacy) ---------- */
.statement{max-width:var(--maxw);margin:0 auto}
.big-quote{font-weight:600}
.ledger{list-style:none;margin-top:64px;border-top:1px solid var(--line-2)}
.ledger li{display:grid;grid-template-columns:minmax(180px,1fr) 2fr;gap:30px;padding:26px 0;border-bottom:1px solid var(--line-2);align-items:baseline}
.ledger li span:first-child{font-family:var(--font-display);font-weight:600;font-size:1.15rem}
.ledger li span:last-child{color:var(--g-40);font-size:1rem}

/* ---------- SPEED counters ---------- */
.speed{text-align:left}
.counters{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:30px;border-top:1px solid var(--line-2)}
.counter{padding-top:34px;border-right:1px solid var(--line)}
.counter:last-child{border-right:none}
.counter__num{display:block;font-family:var(--font-display);font-weight:800;font-size:clamp(2.6rem,6vw,4.4rem);line-height:1;letter-spacing:-.04em}
.counter__label{display:block;margin-top:12px;font-size:.9rem;color:var(--g-40)}
.fineprint{max-width:var(--maxw);margin:44px auto 0;color:var(--g-55);font-size:.85rem}

/* ---------- DOWNLOAD ---------- */
.download{max-width:var(--maxw);margin:0 auto}
.download__sub{color:var(--g-40);font-size:1.15rem;margin-bottom:56px}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.dl{position:relative;display:flex;flex-direction:column;padding:44px 34px;border:1px solid var(--line-2);border-radius:18px;overflow:hidden;min-height:210px;transition:transform .35s var(--ease),color .35s,border-color .35s}
.dl::before{content:"";position:absolute;inset:0;background:var(--white);transform:translateY(101%);transition:transform .4s var(--ease);z-index:0}
.dl>*{position:relative;z-index:1}
.dl:hover{color:var(--black);border-color:var(--white);transform:translateY(-6px)}
.dl:hover::before{transform:translateY(0)}
.dl.is-you{border-color:var(--white)}
.dl__name{font-family:var(--font-display);font-weight:700;font-size:1.7rem;letter-spacing:-.03em;margin-bottom:6px}
.dl__meta{font-size:.9rem;color:var(--g-40);margin-top:2px}
.dl:hover .dl__meta{color:var(--g-55)}
.dl__soon{margin-top:auto;font-family:var(--font-label);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--g-55);border:1px solid currentColor;border-radius:999px;padding:5px 12px;align-self:flex-start}
.dl:hover .dl__soon{color:var(--black)}
.download__note{margin-top:32px;color:var(--g-40);font-size:.9rem;min-height:1.2em}

/* ---------- FOOTER ---------- */
.footer{text-align:center;padding-top:100px;padding-bottom:60px;overflow:hidden}
.footer__big{font-family:var(--font-display);font-weight:800;font-size:clamp(6rem,26vw,24rem);line-height:.8;letter-spacing:-.06em;color:transparent;-webkit-text-stroke:1.4px var(--g-80);margin-bottom:40px;user-select:none}
.footer__row{max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;font-family:var(--font-label);font-size:.92rem;color:var(--g-40);border-top:1px solid var(--line-2);padding-top:26px;flex-wrap:wrap;gap:12px}
.footer__legal{max-width:560px;margin:28px auto 0;color:var(--g-55);font-size:.8rem}

/* ---------- REVEAL ANIMATION ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- RESPONSIVE ---------- */
@media (max-width:900px){
  .panel{padding:90px 30px}
  .topbar{padding:18px 30px}
  .rail{display:none}
  .hero__meta{flex-direction:column;align-items:flex-start}
  .counters{grid-template-columns:repeat(2,1fr)}
  .counter:nth-child(2){border-right:none}
  .dl-grid{grid-template-columns:1fr}
  .ledger li{grid-template-columns:1fr;gap:8px}
  .gallery{margin:0 -30px;padding:0 30px}
}
@media (max-width:560px){
  .feat{flex-basis:80vw;padding:34px 28px}
  .footer__row{flex-direction:column;text-align:center}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001ms!important}
  .hero__title .w{transform:none}
  .reveal{opacity:1;transform:none}
}