/* grain64.com — one stylesheet for every page (home, legal, 404).
   CSP is style-src 'self': no inline styles anywhere, everything lives here. */
:root{
  --bg:#F7F5F0; --surface:#FFFFFF; --ink:#1B1E23; --muted:#535A66;
  --line:#E3DFD6; --accent:#3346C4; --accent-ink:#FFFFFF; --accent-soft:#E9ECFB;
  --g1:#D9D4C8; --g2:#C3BCAD; --g3:#A39B8B; --g4:#7D7567;
  --radius:12px; --wrap:1080px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0F1115; --surface:#171A20; --ink:#E9EBEF; --muted:#A6ADB9;
  --line:#2A2F38; --accent:#93A4FF; --accent-ink:#0B0F1E; --accent-soft:#1D2340;
  --g1:#232832; --g2:#2F3541; --g3:#444B59; --g4:#5E6676;
}}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overflow-wrap:break-word}
img,svg{display:block;max-width:100%}
a{color:var(--accent);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
main{flex:1 0 auto;width:100%}
h1,h2,h3{line-height:1.15;text-wrap:balance;margin:0;letter-spacing:-.01em}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
[id]{scroll-margin-top:16px}

/* Skip link: visible only on keyboard focus */
.skip{position:absolute;left:12px;top:-60px;z-index:10;background:var(--surface);color:var(--ink);padding:10px 14px;border:2px solid var(--accent);border-radius:8px;font-weight:600}
.skip:focus{top:12px}

/* Site header (identical on every page) */
.site-header{border-bottom:1px solid var(--line);background:var(--bg)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:-.01em}
.mark{width:28px;height:28px;flex:none}
.mark-bg{fill:var(--ink)}
.mark-dot{fill:var(--bg)}
.mark-acc{fill:var(--accent)}
.site-header nav{display:flex;gap:4px 20px;flex-wrap:wrap;justify-content:flex-end}
.site-header nav a{color:var(--ink);text-decoration:none;font-weight:500;padding:10px 0}
.site-header nav a:hover{color:var(--accent)}

/* Hero */
.hero{padding:72px 0 64px}
.hero-grid{display:grid;grid-template-columns:1fr;gap:40px;align-items:center}
.eyebrow{font-size:15px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.hero h1{font-size:clamp(34px,6vw,58px);max-width:17ch}
.lede{font-size:clamp(18px,2.2vw,20px);color:var(--muted);max-width:56ch;margin-top:20px}
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;margin-top:32px}
.btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border-radius:10px;padding:13px 20px;font-weight:600;line-height:1.2;text-decoration:none}
.btn:hover{filter:brightness(1.08)}
.link-arrow{font-weight:600;text-decoration:none;padding:12px 0}
.link-arrow::after{content:" \2192"}
.link-arrow:hover{text-decoration:underline}
.live-now{font-size:15px;color:var(--muted);margin-top:28px;max-width:56ch}
.live-now a{font-weight:600}
.grains{width:100%;max-width:256px;height:auto;justify-self:center}
.grains .g1{fill:var(--g1)} .grains .g2{fill:var(--g2)} .grains .g3{fill:var(--g3)} .grains .g4{fill:var(--g4)}
.grains .ga{fill:var(--accent)}
@media (max-width:719px){.grains{display:none}}
@media (min-width:860px){.hero{padding:96px 0 88px}.hero-grid{grid-template-columns:1fr 256px;gap:64px}}

/* Sections */
.products,.how{padding:72px 0;border-top:1px solid var(--line)}
.products h2,.how h2{font-size:clamp(28px,4vw,36px)}
.section-lede{color:var(--muted);margin-top:12px;max-width:60ch}

/* Product cards: one <article class="product"> per live product */
.product-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:24px;margin-top:36px}
.product{display:flex;flex-direction:column;gap:16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.product-head{display:flex;align-items:center;gap:14px}
.product-head img{width:44px;height:44px;flex:none;border-radius:10px;box-shadow:0 0 0 1px var(--line)}
.product h3{font-size:24px}
.promise{font-size:15px;color:var(--muted);line-height:1.4;margin-top:2px}
.outcome{font-size:21px;font-weight:650;line-height:1.35;letter-spacing:-.005em}
.product>p:not(.outcome):not(.cta){color:var(--muted)}
.facts{list-style:none;margin:0;padding:16px 0 0;border-top:1px solid var(--line);display:grid;gap:8px}
.facts li{position:relative;padding-left:22px;font-size:16px}
.facts li::before{content:"";position:absolute;left:2px;top:.55em;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:auto;padding-top:8px}
.domain{font-size:15px;color:var(--muted)}

/* How we work */
.how-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:24px 40px;margin-top:36px}
.how-item{border-top:3px solid var(--accent);padding-top:18px}
.how-item h3{font-size:20px;margin-bottom:8px}
.how-item p{color:var(--muted)}
.how .actions{margin-top:40px}

/* Site footer (identical on every page) */
.site-footer{border-top:1px solid var(--line);background:var(--surface)}
.foot{display:grid;gap:12px 32px;grid-template-columns:1fr;padding-top:32px;padding-bottom:40px;font-size:15px;color:var(--muted)}
.foot-name{display:block;font-weight:700;font-size:17px;color:var(--ink);margin-bottom:2px}
.foot-links{display:flex;flex-wrap:wrap;gap:4px 24px}
.foot-links a{padding:8px 0}
@media (min-width:860px){.foot{grid-template-columns:1fr auto;align-items:center}}

/* Legal pages (body text comes from the Board-approved .md; only the frame is ours) */
.legal{max-width:72ch;margin:0 auto;padding:48px 20px 72px}
.legal h1{font-size:clamp(28px,5vw,38px);margin-bottom:24px}
.legal h2{font-size:22px;margin:36px 0 10px}
.legal p,.legal ul{margin:0 0 14px}
.legal table{border-collapse:collapse;width:100%;margin:8px 0 16px}
.legal th,.legal td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;font-size:.92em}
.legal th{background:var(--surface)}

/* 404 */
.notfound{max-width:var(--wrap);margin:0 auto;padding:96px 20px 120px}
.notfound h1{font-size:clamp(30px,5vw,44px)}
.notfound p{color:var(--muted);margin-top:16px;max-width:52ch}
.notfound .actions{margin-top:28px}