/* Somnia landing page. Plain CSS, no framework. */
@font-face{font-family:"Inter Display";font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/InterDisplay-Bold.woff2) format("woff2")}
@font-face{font-family:"Inter Display";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/InterDisplay-SemiBold.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/Inter-Regular.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/Inter-Medium.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/Inter-SemiBold.woff2) format("woff2")}

:root{
  --blue:#002AFF;--magenta:#EE00FF;--red:#FF001E;
  --grad:linear-gradient(100deg,var(--blue) 0%,var(--magenta) 52%,var(--red) 100%);
  --bg:#FAFAFD;--bg-2:#F1F1F7;--card:#fff;--ink:#0B0B14;--muted:#575769;--line:rgba(11,11,20,.11);
  --link:#0022D6;--btn-bg:#0B0B14;--btn-ink:#fff;--btn2-bg:rgba(255,255,255,.72);--btn2-ink:#0B0B14;
  --chip-bg:#0B0B14;--chip-ink:#fff;--focus:#002AFF;--shadow:0 1px 2px rgba(11,11,20,.05),0 12px 32px -12px rgba(11,11,20,.18);
  --band:#0B0B14;--band-ink:#F4F4FA;--band-muted:#B4B4C8;
  --r:20px;--wrap:1160px;
  --display:"Inter Display","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --text:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#07070D;--bg-2:#0E0E17;--card:#12121C;--ink:#F4F4FA;--muted:#A9A9BE;--line:rgba(244,244,250,.13);
  --link:#8DA2FF;--btn-bg:#F4F4FA;--btn-ink:#0B0B14;--btn2-bg:rgba(20,20,32,.6);--btn2-ink:#F4F4FA;
  --chip-bg:#F4F4FA;--chip-ink:#0B0B14;--focus:#8DA2FF;--shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -12px rgba(0,0,0,.6);
  --band:#0E0E17;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{max-width:100%;display:block}
a{color:var(--link);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:6px}
.wrap{width:min(var(--wrap),100% - 40px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;background:var(--btn-bg);color:var(--btn-ink);padding:10px 16px;border-radius:10px;z-index:100;font-weight:600;text-decoration:none}
.skip:focus{top:12px}
h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-.035em;line-height:1.05;margin:0}
h2{font-size:clamp(32px,4.6vw,52px)}
h3{font-size:21px;letter-spacing:-.02em;line-height:1.2;font-weight:600}
p{margin:0 0 1em}
.eyebrow{font:600 13px/1 var(--text);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
.lead{font-size:clamp(18px,2vw,21px);color:var(--muted);max-width:62ch}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent}
.site-header.scrolled{border-bottom-color:var(--line)}
.bar{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:700 24px/1 var(--display);letter-spacing:-.03em}
.brand svg{width:30px;height:30px}
.nav{margin-inline:auto}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:8px 14px;border-radius:999px;color:var(--muted);text-decoration:none;font-weight:500;font-size:15.5px}
.nav a:hover{color:var(--ink);background:var(--bg-2)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;background:var(--btn-bg);color:var(--btn-ink);font:600 16px/1 var(--text);text-decoration:none;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow);text-decoration:none}
.btn svg{width:18px;height:18px}
.btn-sm{min-height:42px;padding:0 18px;font-size:15px}
.btn-2{background:var(--btn2-bg);color:var(--btn2-ink);border-color:var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.menu-btn{display:none;margin-left:auto;min-height:42px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--ink);font:600 15px/1 var(--text);cursor:pointer}
@media (max-width:860px){
  .bar{flex-wrap:wrap;gap:8px 12px;padding:10px 0}
  .nav{order:5;flex-basis:100%;margin:0}
  .nav ul{flex-wrap:wrap}
  .js .menu-btn{display:inline-flex;align-items:center;margin-left:auto}
  .js .nav{display:none}
  .js .nav.open{display:block}
  .js .nav ul{flex-direction:column;padding:6px 0 12px}
  .js .nav a{padding:12px 6px;border-radius:10px}
  .bar .btn-star{order:3}
}
@media (max-width:420px){.bar .btn-star{display:none}}

/* hero */
.hero{position:relative;isolation:isolate;overflow:hidden;min-height:clamp(700px,100svh,920px);display:flex;flex-direction:column;align-items:center;text-align:center;padding:clamp(40px,8vh,96px) 0 0;margin-top:-72px;padding-top:calc(72px + clamp(40px,9vh,100px))}
.hero-art{position:absolute;left:0;right:0;bottom:0;height:62%;z-index:-1}
.hero-art{-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 30%);mask-image:linear-gradient(to bottom,transparent 0,#000 30%)}
.hero-art picture,.hero-art img{width:100%;height:100%}
.hero-art img{object-fit:cover;object-position:50% 100%}
.hero-art .dark{display:none}
@media (prefers-color-scheme:dark){.hero-art .light{display:none}.hero-art .dark{display:block}}
@media (prefers-reduced-motion:no-preference){.hero-art img{animation:drift 28s ease-in-out infinite alternate;transform-origin:50% 100%}}
@keyframes drift{from{transform:scale(1.02) translateX(-.6%)}to{transform:scale(1.06) translateX(.6%)}}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--card) 80%,transparent);font:500 14.5px/1 var(--text);margin-bottom:28px}
.pill i{width:8px;height:8px;border-radius:50%;background:var(--grad)}
.hero h1{font-size:clamp(48px,8.2vw,116px);letter-spacing:-.045em;line-height:1;text-wrap:balance}
.hero .sub{font-size:clamp(18px,2.1vw,23px);color:var(--muted);margin:26px auto 0;max-width:36ch;text-wrap:balance}
.hero .sub strong{color:var(--ink);font-weight:600}
.cta{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:34px}
.hero .fine{font-size:14.5px;color:var(--muted);margin:18px 0 0}
@media (max-width:640px){.hero{min-height:800px}.hero-art{height:52%}.hero-art img{object-position:60% 100%}}

/* sections */
section{padding:clamp(72px,10vw,132px) 0}
.sec-head{max-width:760px;margin-bottom:clamp(36px,5vw,64px)}
.sec-head h2{margin-bottom:18px}
.alt{background:var(--bg-2)}
.grid{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
@media (max-width:980px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:0 1px 0 rgba(255,255,255,.4) inset}
.card h3{margin:16px 0 8px}
.card p{color:var(--muted);margin:0;font-size:16px}
.chip{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--chip-bg);color:var(--chip-ink)}
.chip svg{width:24px;height:24px}
.card-top{display:flex;justify-content:space-between;align-items:flex-start}
.tag{font:600 12px/1 var(--text);letter-spacing:.04em;text-transform:uppercase;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.dev{margin-top:28px;display:grid;gap:18px;grid-template-columns:1fr 1fr}
@media (max-width:760px){.dev{grid-template-columns:1fr}}
.dev .card{border-style:dashed;background:transparent}
.dev .chip{background:var(--bg-2);color:var(--ink);border:1px solid var(--line)}
.note{color:var(--muted);font-size:15px;margin-top:22px;max-width:70ch}

/* feature rows */
.row{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(28px,5vw,72px);align-items:center}
.row+.row{margin-top:clamp(56px,8vw,112px)}
.row.flip{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.row.flip .copy{order:2}
@media (max-width:900px){.row,.row.flip{grid-template-columns:1fr}.row.flip .copy{order:0}}
.row h3{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.035em;line-height:1.08;margin-bottom:16px}
.ticks{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:12px}
.ticks li{display:grid;grid-template-columns:22px 1fr;gap:12px;color:var(--muted);font-size:16.5px}
.ticks li svg{width:22px;height:22px;margin-top:2px;color:var(--ink)}
.ticks strong{color:var(--ink);font-weight:600}
figure{margin:0}
.shot{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card);box-shadow:var(--shadow)}
.shot img{width:100%;height:auto;aspect-ratio:1440/680}
figcaption{font-size:14px;color:var(--muted);margin-top:12px}
.shots{display:grid;gap:22px;grid-template-columns:1fr 1fr;margin-top:clamp(40px,6vw,72px)}
@media (max-width:760px){.shots{grid-template-columns:1fr}}

/* dark band */
.band{background:var(--band);color:var(--band-ink);position:relative;overflow:hidden;isolation:isolate}
.band::before{content:"";position:absolute;inset:auto -10% -18% -10%;height:80%;background:radial-gradient(60% 80% at 20% 100%,rgba(0,42,255,.38),transparent 70%),radial-gradient(50% 70% at 85% 100%,rgba(255,0,30,.28),transparent 70%),radial-gradient(40% 60% at 55% 100%,rgba(238,0,255,.26),transparent 70%);z-index:-1}
.band .lead,.band .card p,.band .eyebrow{color:var(--band-muted)}
.band a{color:#A9B8FF}
.band .card{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);box-shadow:none}
.band .card h3{margin-top:0}
.band .btn{background:#F4F4FA;color:#0B0B14}
.band .btn-2{background:rgba(255,255,255,.08);color:#F4F4FA;border-color:rgba(255,255,255,.22)}
.band :focus-visible{outline-color:#A9B8FF}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-4{grid-template-columns:1fr}}

/* download */
.dl-main{display:grid;gap:22px;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);align-items:start}
@media (max-width:900px){.dl-main{grid-template-columns:1fr}}
.dl-primary{padding:32px}
.dl-primary h3{font-size:26px;margin:0 0 6px}
.dl-meta{color:var(--muted);font-size:15px;margin:0 0 26px;display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center}
.dl-primary .btn{width:100%;min-height:58px;font-size:17px}
.dl-sub{font-size:14.5px;color:var(--muted);margin:12px 0 0}
.status{color:var(--muted);font-size:15.5px}
.plat{display:grid;gap:14px}
.plat-row{display:grid;grid-template-columns:150px 1fr;gap:10px 16px;padding:16px 0;border-top:1px solid var(--line);align-items:start}
.plat-row:first-child{border-top:0;padding-top:0}
.plat-row h4{margin:0;font:600 16px/1.3 var(--text)}
.plat-row .sm{display:block;font-weight:400;font-size:13.5px;color:var(--muted)}
.files{display:flex;flex-wrap:wrap;gap:8px}
.files a{display:inline-flex;gap:8px;align-items:center;min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;color:var(--ink);font-weight:500;font-size:15px;background:var(--bg)}
.files a:hover{border-color:var(--ink)}
.files a span{color:var(--muted);font-weight:400;font-size:13.5px}
@media (max-width:520px){.plat-row{grid-template-columns:1fr}}
.limits{margin-top:28px;padding:22px 26px;border-radius:var(--r);border:1px solid var(--line);background:var(--card)}
.limits h3{font-size:18px;margin-bottom:10px}
.limits ul{margin:0;padding-left:20px;color:var(--muted);display:grid;gap:6px;font-size:15.5px}
details.sha{margin-top:18px;font-size:14px;color:var(--muted)}
details.sha summary{cursor:pointer;font-weight:500}
details.sha code{display:block;overflow-wrap:anywhere;margin:6px 0;font:13px/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ink)}

/* docs / links */
.links{display:grid;gap:14px;grid-template-columns:repeat(3,1fr)}
@media (max-width:900px){.links{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.links{grid-template-columns:1fr}}
.link-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;text-decoration:none;color:var(--ink);transition:border-color .15s,transform .15s}
.link-card:hover{border-color:var(--ink);transform:translateY(-2px)}
.link-card b{display:block;font:600 17px/1.3 var(--text);margin-bottom:4px}
.link-card span{color:var(--muted);font-size:15px}
.road{display:grid;gap:22px;grid-template-columns:1fr 1fr}
@media (max-width:820px){.road{grid-template-columns:1fr}}
.road ul{margin:14px 0 0;padding-left:20px;color:var(--muted);display:grid;gap:8px}

/* faq */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line);padding:6px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font:600 19px/1.35 var(--display);letter-spacing:-.015em;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:400;font-size:26px;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);margin:0 0 20px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:56px 0 64px;color:var(--muted);font-size:15.5px}
.foot{display:grid;gap:32px;grid-template-columns:1.4fr 1fr 1fr}
@media (max-width:760px){.foot{grid-template-columns:1fr}}
.foot h2{font:600 13px/1 var(--text);letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;color:var(--ink)}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--ink);text-decoration:underline}
.legal{margin-top:36px;padding-top:24px;border-top:1px solid var(--line);font-size:14px}

/* prose pages */
.prose-page{padding:clamp(48px,8vw,96px) 0}
.prose{max-width:760px}
.prose h1{font-size:clamp(38px,6vw,64px);margin-bottom:20px}
.prose h2{font-size:clamp(24px,3vw,32px);margin:44px 0 14px}
.prose h3{margin:28px 0 8px}
.prose p,.prose li{color:var(--muted)}
.prose ul{padding-left:22px;display:grid;gap:8px}
.prose code{font:14px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:var(--bg-2);padding:2px 6px;border-radius:6px}
.prose .note{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 22px;color:var(--ink);font-size:16px;margin:0 0 28px}
.crumbs{font-size:14px;margin:0 0 20px}
.crumbs a{color:var(--muted)}

@media print{.site-header,.hero-art,.menu-btn{display:none}.hero{margin:0;min-height:0}}