:root{
  --red:#E5191F;--white:#fff;--bg:#121316;--tile:#1E1F23;--grey:#A4A7AE;
  --font:"Saira",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-snap-type:y mandatory;scroll-behavior:smooth;background:var(--bg)}
body{font-family:var(--font);font-stretch:105%;color:var(--white);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
:focus-visible{outline:2px solid var(--white);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--white);color:var(--bg);padding:8px 14px;border-radius:4px}
.skip:focus{left:8px}

/* grain over everything */
body::after{content:"";position:fixed;inset:0;pointer-events:none;z-index:60;opacity:.07;mix-blend-mode:overlay;
  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' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* NAV */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  height:60px;padding:0 clamp(18px,3vw,40px);transition:background .4s var(--ease),backdrop-filter .4s}
.nav.is-scrolled{background:rgba(18,19,22,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav__logo img{height:22px;width:auto}
.nav__center{position:absolute;left:50%;transform:translateX(-50%);display:flex;gap:6px}
.nav a.nav__right,.nav__center a,.nav__menu{font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;
  padding:8px 14px;border-radius:6px;transition:background .25s}
.nav__center a:hover,.nav__right:hover,.nav__menu:hover{background:rgba(255,255,255,.1)}
.nav__menu{display:none;background:rgba(255,255,255,.1);border:0;color:var(--white);font-family:inherit;cursor:pointer}

.drawer{position:fixed;inset:0;z-index:70;background:rgba(18,19,22,.97);backdrop-filter:blur(10px);padding:80px 28px 28px}
.drawer nav{display:flex;flex-direction:column;gap:4px}
.drawer nav a{font-size:20px;font-weight:400;letter-spacing:.12em;text-transform:uppercase;padding:14px 12px;border-radius:8px}
.drawer nav a:hover{background:rgba(255,255,255,.08)}
.drawer__close{position:absolute;top:12px;right:16px;width:44px;height:44px;font-size:30px;line-height:1;background:none;border:0;color:var(--white);cursor:pointer;border-radius:6px}

/* PANELS */
.panel{position:relative;min-height:100vh;min-height:100svh;scroll-snap-align:start;display:flex;align-items:center;justify-content:center;
  overflow:hidden;isolation:isolate;text-align:center;padding:96px 24px}
.panel__inner{position:relative;z-index:2;max-width:980px;display:flex;flex-direction:column;align-items:center}
.bg{position:absolute;inset:0;z-index:-1}
h2{text-wrap:balance;font-weight:500;font-size:clamp(34px,5.2vw,64px);line-height:1.05;letter-spacing:-.005em}
.eyebrow{font-size:12px;font-weight:500;letter-spacing:.32em;text-transform:uppercase;color:var(--grey);margin-bottom:18px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:7px;height:7px;background:var(--red);transform:skewX(-12deg)}
.sub{text-wrap:balance;margin-top:14px;font-size:clamp(15px,1.4vw,18px);font-weight:300;color:var(--grey);letter-spacing:.02em}
.ctas{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap;justify-content:center}
.btn{display:inline-flex;align-items:center;justify-content:center;min-width:240px;height:44px;padding:0 28px;border-radius:999px;
  font-size:13px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;transition:transform .25s var(--ease),background .25s,color .25s}
.btn:hover{transform:translateY(-1px)}
.btn--solid{background:var(--white);color:var(--bg)}
.btn--solid:hover{background:#e6e7ea}
.btn--ghost{background:rgba(30,31,35,.55);color:var(--white);border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.btn--ghost:hover{background:rgba(255,255,255,.14)}

/* HERO */
.hero__media{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(120% 70% at 50% 110%,#2c2f37 0%,rgba(18,19,22,0) 60%),
  radial-gradient(60% 40% at 80% 20%,rgba(229,25,31,.10),rgba(18,19,22,0) 70%),
  linear-gradient(180deg,#0d0e10 0%,#121316 55%,#17181c 100%)}
.hero__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__video.is-missing{display:none}
.hero__overlay{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(18,19,22,.55) 0%,rgba(18,19,22,.25) 40%,rgba(18,19,22,.45) 70%,rgba(18,19,22,.92) 100%),
  radial-gradient(70% 60% at 50% 50%,rgba(18,19,22,.35),rgba(18,19,22,0) 80%)}
.hero__fallback{position:absolute;inset:0;overflow:hidden}
.hero__fallback span{position:absolute;left:-40%;height:1px;width:38%;
  background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.55),rgba(255,255,255,0));
  animation:streak 7s linear infinite;opacity:.0}
.hero__fallback span:nth-child(1){top:78%;animation-delay:0s}
.hero__fallback span:nth-child(2){top:84%;animation-delay:2.2s;width:24%}
.hero__fallback span:nth-child(3){top:22%;animation-delay:4.1s;width:30%;background:linear-gradient(90deg,rgba(229,25,31,0),rgba(229,25,31,.8),rgba(229,25,31,0))}
.hero__fallback span:nth-child(4){top:90%;animation-delay:5.3s}
@keyframes streak{0%{transform:translateX(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateX(420%);opacity:0}}
.hero__brand{display:flex;flex-direction:column;align-items:center;font-weight:inherit}
.hero__wordmark{width:clamp(180px,22vw,300px);height:auto}
.hero__line{margin-top:clamp(26px,3.4vw,40px);font-size:clamp(30px,4.6vw,60px);font-weight:500;line-height:1.05;letter-spacing:-.005em}
.hero .sub{margin-top:14px}
.scroll-cue{position:absolute;bottom:28px;left:50%;width:22px;height:34px;margin-left:-11px;border:1px solid rgba(255,255,255,.4);border-radius:12px;z-index:2}
.scroll-cue::after{content:"";position:absolute;left:50%;top:7px;width:2px;height:7px;margin-left:-1px;background:var(--white);border-radius:2px;animation:cue 2s var(--ease) infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* SECTION BACKGROUNDS */
.bg--vision{background:
  radial-gradient(90% 60% at 50% 100%,#262830 0%,rgba(18,19,22,0) 65%),
  conic-gradient(from 200deg at 50% 120%,rgba(255,255,255,0) 0deg,rgba(255,255,255,.05) 20deg,rgba(255,255,255,0) 40deg,rgba(255,255,255,.04) 70deg,rgba(255,255,255,0) 100deg),
  var(--bg)}
.bg--tech{background:linear-gradient(180deg,#121316 0%,#16171b 50%,#0f1013 100%)}
.bg--tech .grid{position:absolute;left:-50%;right:-50%;bottom:-10%;height:52%;
  background-image:linear-gradient(rgba(255,255,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.09) 1px,transparent 1px);
  background-size:72px 72px;transform:perspective(520px) rotateX(64deg);transform-origin:50% 0;
  -webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 30%,#000 70%,transparent 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 30%,#000 70%,transparent 100%);
  animation:gridmove 6s linear infinite}
@keyframes gridmove{to{background-position:0 72px}}
.bg--project{background:radial-gradient(80% 50% at 50% 80%,rgba(229,25,31,.16) 0%,rgba(18,19,22,0) 60%),linear-gradient(180deg,#0c0d0f,#121316 60%,#0c0d0f)}
.bg--project .horizon{position:absolute;left:0;right:0;top:80%;height:1px;
  background:linear-gradient(90deg,rgba(229,25,31,0),rgba(229,25,31,.9) 50%,rgba(229,25,31,0));box-shadow:0 0 30px 4px rgba(229,25,31,.35)}
.bg--careers{background:radial-gradient(70% 55% at 50% 45%,var(--tile) 0%,var(--bg) 70%)}
.bg--careers::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(105deg,rgba(255,255,255,0) 0 120px,rgba(255,255,255,.025) 120px 121px)}
.bg--contact{background:linear-gradient(180deg,var(--bg) 0%,#0d0e10 100%)}

/* TECH pillars */
.pillars{margin-top:40px;display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.pillars li{min-width:200px;padding:16px 22px;background:rgba(30,31,35,.7);border:1px solid rgba(255,255,255,.08);border-radius:10px;
  font-size:12.5px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;backdrop-filter:blur(6px)}

/* CONTACT / FOOTER */
.contact{flex-direction:column}
.contact__mark{width:72px;height:72px;margin-bottom:28px}
.mail{color:var(--white);border-bottom:1px solid rgba(255,255,255,.3);padding-bottom:2px}
.mail:hover{border-color:var(--red)}
.footer{position:absolute;left:0;right:0;bottom:0;z-index:2;display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center;
  padding:22px clamp(18px,3vw,40px);font-size:12px;letter-spacing:.08em;color:var(--grey);border-top:1px solid rgba(255,255,255,.06)}
.footer ul{display:flex;flex-wrap:wrap;gap:8px 24px}
.footer a:hover{color:var(--white)}

/* REVEAL */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 1.1s var(--ease),transform 1.1s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (max-width:900px){
  .nav__center,.nav a.nav__right{display:none}
  .nav__menu{display:inline-block}
  .btn{min-width:0;width:100%}
  .ctas{flex-direction:column;width:100%;max-width:340px;gap:12px}
  .pillars{flex-direction:column;width:100%;max-width:340px}
  .footer{flex-direction:column;justify-content:center;text-align:center}
  .footer ul{justify-content:center}
  .contact{padding-bottom:170px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}

/* GLOBAL VIDEO BACKGROUND: the hero video stays fixed behind every section */
body{background:transparent}
.hero__media{position:fixed;inset:0;z-index:-1}
.bg--vision,.bg--tech,.bg--project,.bg--careers,.bg--contact{background:rgba(12,13,15,.55)}
.bg--project{background:radial-gradient(80% 50% at 50% 80%,rgba(229,25,31,.14) 0%,rgba(18,19,22,0) 60%),rgba(12,13,15,.55)}

/* SOUND TOGGLE */
.nav__right{margin-left:6px}
.sound{display:inline-flex;align-items:center;gap:8px;margin-left:auto;padding:8px 12px;border:0;border-radius:6px;background:none;color:var(--white);
  font-family:inherit;font-size:12px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:background .25s}
.sound:hover{background:rgba(255,255,255,.1)}
.sound__bars{display:inline-flex;align-items:flex-end;gap:2px;height:12px}
.sound__bars i{width:2px;height:3px;background:currentColor;border-radius:1px;opacity:.7}
.sound.is-on .sound__bars i{animation:eq 1s ease-in-out infinite;opacity:1}
.sound.is-on .sound__bars i:nth-child(2){animation-delay:.2s}
.sound.is-on .sound__bars i:nth-child(3){animation-delay:.4s}
.sound.is-on .sound__bars i:nth-child(4){animation-delay:.1s}
.sound.is-on .sound__bars i:first-child{background:var(--red)}
@keyframes eq{0%,100%{height:3px}50%{height:12px}}
@media (max-width:760px){.sound__label{display:none}.sound{padding:10px}}
