/* Syzero — syzero.ai */
@font-face{font-family:"Michroma";src:url("../fonts/Michroma-Regular.woff2") format("woff2");font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/Inter-Regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter";src:url("../fonts/Inter-Bold.woff2") format("woff2");font-weight:700;font-display:swap}

:root{
  --cream:#faf9f5; --ink:#141413; --coral:#ff6b5e;
  --gray:#6d6a61; --line:#e4e1d8;
  --bg:var(--cream); --fg:var(--ink); --muted:var(--gray); --hair:var(--line);
  --card:#ffffff;
  --coral-text:#d8412f;
}
@media (prefers-color-scheme: dark){
  :root{--bg:#161513;--fg:#f3f1ea;--muted:#a29e93;--hair:#37342e;--card:#211f1c;--coral-text:#ff8276}
}
:root[data-theme="dark"]{--bg:#161513;--fg:#f3f1ea;--muted:#a29e93;--hair:#37342e;--card:#211f1c;--coral-text:#ff8276}
:root[data-theme="light"]{--bg:#faf9f5;--fg:#141413;--muted:#6d6a61;--hair:#e4e1d8;--card:#ffffff;--coral-text:#d8412f}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.7 "Inter",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
video{aspect-ratio:16/9;width:100%;height:auto;background:#141413}
a{color:inherit;text-decoration:none;border-bottom:1px solid var(--hair);transition:border-color .2s,color .2s}
a:hover{border-color:var(--coral);color:var(--coral-text)}
a:focus-visible,.btn:focus-visible,button:focus-visible{outline:2px solid var(--coral);outline-offset:2px}
::selection{background:var(--coral);color:#fff}

.display{font-family:"Michroma",sans-serif;text-transform:uppercase;letter-spacing:.14em;font-weight:400}
h1.display{font-size:clamp(1.6rem,5.4vw,4.6rem);line-height:1.2;text-wrap:balance;margin:0}
h2.display{font-size:clamp(1.05rem,2.6vw,1.7rem);line-height:1.4;margin:0 0 1.2rem}
.eyebrow{font-family:"Michroma",sans-serif;font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--coral-text);margin:0 0 1.4rem}
p.lede{font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.75;color:var(--muted);max-width:38em}
p{max-width:38em}
strong{font-weight:700;color:var(--fg)}

/* the coral spine — the logo's switch running the page; fill = scroll progress */
.spine{position:fixed;top:0;bottom:0;left:max(calc((100vw - 1400px)/2),10px);width:2px;background:var(--hair);z-index:40;pointer-events:none}
.spine i{position:absolute;top:0;left:0;width:100%;height:0;background:var(--coral)}
@media(max-width:900px){.spine{display:none}}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:1.1rem clamp(1.2rem,4vw,3rem);transition:background .3s,box-shadow .3s}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair)}
.nav .mark{height:34px;width:34px;border-bottom:none;color:var(--fg)}
.nav .mark svg{height:100%;width:100%}
.nav ul{display:flex;gap:clamp(1rem,3vw,2.4rem);list-style:none;margin:0;padding:0;font-size:.85rem;letter-spacing:.1em;align-items:center}
.nav a{border-bottom:none}
.nav a:hover{color:var(--coral-text)}
.theme-btn{background:none;border:1px solid var(--hair);border-radius:2px;color:var(--fg);width:32px;height:32px;cursor:pointer;font-size:.95rem;line-height:1;padding:0}
.theme-btn:hover{border-color:var(--coral)}
@media(max-width:640px){.nav ul li.hide-m{display:none}}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;overflow:hidden}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;aspect-ratio:auto}
.hero .veil{position:absolute;inset:0;background:linear-gradient(to top,rgba(20,20,19,.62) 0%,rgba(20,20,19,.12) 45%,transparent 70%)}
.hero .inner{position:relative;z-index:2;padding:clamp(2rem,6vw,5rem);color:#faf9f5;max-width:1200px;text-shadow:0 1px 18px rgba(0,0,0,.45)}
.hero .eyebrow{color:var(--coral)}
.hero p.lede{color:#e6e3da}
.ctas{display:flex;gap:1rem;margin-top:2.2rem;flex-wrap:wrap}
.btn{display:inline-block;padding:.9rem 1.8rem;border-radius:2px;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;font-family:"Michroma",sans-serif;border:none;cursor:pointer}
.btn.primary{background:var(--coral);color:#1c0d0b}
.btn.primary:hover{background:#ff8276}
.btn.ghost{border:1px solid rgba(250,249,245,.5);color:#faf9f5}
.btn.ghost:hover{border-color:var(--coral)}
.btn.ghost.on-light{border-color:var(--hair);color:var(--fg)}

/* sections */
section{padding:clamp(4rem,9vw,7.5rem) clamp(1.2rem,4vw,3rem)}
section.peak{padding-top:clamp(5.5rem,13vw,11rem);padding-bottom:clamp(5.5rem,13vw,11rem)}
.wrap{max-width:1100px;margin:0 auto}
.narrow{max-width:760px;margin:0 auto}
.full-bleed{padding:0}
.full-bleed figure{margin:0;position:relative}
.full-bleed figure::after{content:"";position:absolute;inset:auto 0 0 0;height:42%;background:linear-gradient(to top,rgba(20,20,19,.6),transparent);pointer-events:none}
.full-bleed video,.full-bleed img{width:100%;height:auto}
.full-bleed figcaption{position:absolute;left:clamp(1.2rem,4vw,3rem);bottom:clamp(1.2rem,4vw,2.4rem);color:#faf9f5;max-width:34em;font-size:clamp(.95rem,1.6vw,1.15rem);z-index:1}
.full-bleed figcaption strong{color:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
@media(max-width:840px){.split{grid-template-columns:1fr}}
.split figure{margin:0}

/* AIOE map — uniform hairlines at any wrap */
.aioe{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:3rem}
.aioe div{padding:1.6rem 1.4rem;background:var(--bg)}
.aioe h3{font-family:"Michroma",sans-serif;font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;margin:0 0 .6rem}
.aioe div.key h3{color:var(--coral-text)}
.aioe p{font-size:.92rem;color:var(--muted);margin:0}

/* laws — type carries the row */
.law{display:grid;grid-template-columns:110px 1fr;gap:clamp(1.4rem,4vw,3rem);align-items:start;padding:clamp(2.6rem,6vw,4.5rem) 0;border-top:1px solid var(--hair)}
.law:last-of-type{border-bottom:1px solid var(--hair)}
.law .no{font-family:"Michroma",sans-serif;font-size:clamp(1.6rem,3.4vw,2.6rem);color:var(--coral-text)}
.law h3{font-family:"Michroma",sans-serif;text-transform:uppercase;letter-spacing:.16em;font-size:clamp(1rem,2.2vw,1.45rem);margin:0 0 .8rem;font-weight:400}
.law p{color:var(--muted);margin:0}
@media(max-width:700px){.law{grid-template-columns:64px 1fr}}

/* dark section (JARVIS) — keeps its delta in dark theme */
.dark-sec{background:var(--ink);color:#f3f1ea;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
@media (prefers-color-scheme: dark){.dark-sec{background:#000}}
:root[data-theme="dark"] .dark-sec{background:#000}
:root[data-theme="light"] .dark-sec{background:var(--ink)}
.dark-sec .eyebrow{color:var(--coral)}
.dark-sec p.lede{color:#a29e93}

/* proof */
.proof{display:grid;grid-template-columns:280px 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
@media(max-width:840px){.proof{grid-template-columns:1fr}}
.facts{list-style:none;margin:2rem 0 0;padding:0;border-top:1px solid var(--hair)}
.facts li{display:flex;justify-content:space-between;gap:2rem;padding:1rem 0 1rem 1rem;border-bottom:1px solid var(--hair);font-size:.95rem;position:relative}
.facts li::before{content:"";position:absolute;left:0;top:1.3rem;width:3px;height:.9em;background:var(--coral)}
.facts li span:last-child{color:var(--muted);text-align:right}

/* door */
.door{text-align:center}
.door .mark-big{width:110px;margin:0 auto 2.4rem;color:var(--fg)}
.door .mark-big svg{width:100%;height:auto}

/* footer */
footer{border-top:1px solid var(--hair);padding:2.4rem clamp(1.2rem,4vw,3rem);display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap;font-size:.85rem;color:var(--muted)}
footer .fmark{display:flex;align-items:center;gap:.7rem;color:var(--fg);border-bottom:none}
footer .fmark svg{height:26px;width:26px}
footer .fmark span{font-family:"Michroma",sans-serif;letter-spacing:.22em;font-size:.8rem}
footer a{border-bottom:none}
footer a:hover{color:var(--coral-text)}

/* boot + reveals — JS-gated so no-JS visitors always see content */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.js .reveal.in{opacity:1;transform:none}
#boot{display:none}
.js #boot{position:fixed;inset:0;z-index:100;background:var(--cream);display:flex;align-items:center;justify-content:center;transition:opacity .5s ease .2s}
.js #boot.done{opacity:0;pointer-events:none}
#boot img{width:min(58vw,420px)}
#boot .bar{position:absolute;bottom:18vh;left:50%;transform:translateX(-50%);width:120px;height:2px;background:var(--line);overflow:hidden}
#boot .bar i{display:block;height:100%;width:0;background:var(--coral);animation:boot-fill 1.1s ease forwards}
@keyframes boot-fill{to{width:100%}}
.js video[data-lazy]{opacity:0;transition:opacity .5s ease}
.js video[data-lazy].playing{opacity:1}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .js #boot{display:none}
  .js video[data-lazy]{opacity:1;transition:none}
  *{animation:none!important}
}

/* long-form pages */
.page{padding-top:8rem}
.page h1.display{font-size:clamp(1.5rem,4vw,3rem);margin-bottom:2.4rem}
.prose h2{font-family:"Michroma",sans-serif;font-size:1.05rem;letter-spacing:.18em;text-transform:uppercase;margin:3rem 0 1rem;font-weight:400}
.prose p{color:var(--muted)}
.prose strong{color:var(--fg)}
.prose blockquote{margin:2rem 0;padding-left:1.4rem;border-left:2px solid var(--coral);font-size:1.15rem;color:var(--fg)}
/* forms */
form{display:grid;gap:1.1rem;max-width:520px}
input,textarea{background:var(--card);border:1px solid var(--hair);border-radius:2px;padding:.85rem 1rem;font:inherit;color:var(--fg)}
input:focus-visible,textarea:focus-visible{outline:2px solid var(--coral);outline-offset:1px;border-color:transparent}
label{font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}