/* ═══════════════════════════════════════════════════════════
   SAM · Homepage Explorations — shared base
   Tokens, font, and generic components used by every concept.
   Concept-specific styles live inline in each page.
   ═══════════════════════════════════════════════════════════ */
@font-face{font-family:"Inter";src:url("/assets/fonts/Inter-VariableFont_opsz_wght.ttf") format("truetype-variations");font-weight:100 900;font-display:swap}
@font-face{font-family:"Inter";font-style:italic;src:url("/assets/fonts/Inter-Italic-VariableFont_opsz_wght.ttf") format("truetype-variations");font-weight:100 900;font-display:swap}

:root{
  --ink:#141414;--ink2:#0A0A0A;--paper:#FAFAF6;--orange:#EC5022;--o-rgb:236,80,34;--deep:#C73E14;
  --wm:#F4F4F2;--n7:#343434;--n5:#6E6E6E;--n4:#9A9A98;--n3:#C9C9C5;--n2:#E4E4DF;
  --font:"Inter",system-ui,sans-serif;--mono:ui-monospace,"SF Mono",Menlo,monospace
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--font);-webkit-font-smoothing:antialiased}
a{color:var(--orange);text-decoration:none}a:hover{color:var(--deep)}

/* The page canvas: each concept fills the viewport instead of a fixed frame */
.screen{position:relative;overflow:hidden;min-height:100vh;min-height:100svh;width:100%;display:flex;flex-direction:column}

.wordmark{font-weight:900;letter-spacing:-.045em;line-height:.9;white-space:nowrap}
.wordmark .dot{color:var(--orange)}

.pill-field{display:flex;align-items:center;gap:8px;border-radius:999px;padding:7px 7px 7px 22px}
.pill-field input{flex:1;min-width:0;border:0;background:transparent;outline:none;font:500 16px var(--font)}
.pill-btn{flex:none;border:0;cursor:pointer;background:var(--orange);color:#fff;font:700 15px var(--font);border-radius:999px;padding:13px 26px;box-shadow:0 6px 20px -6px rgba(var(--o-rgb),.7);transition:background .15s ease}
.pill-btn:hover{background:#FF5C2E}

/* Cross-exploration nav (small, unobtrusive) — top-center so it never
   collides with hero CTAs or bottom bars (tickers, footers, prompts). */
.xnav{position:fixed;z-index:60;left:50%;top:14px;transform:translateX(-50%);display:flex;flex-wrap:wrap;justify-content:center;gap:6px;align-items:center;
  max-width:calc(100vw - 20px);
  background:rgba(20,20,20,.72);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:6px 9px;
  box-shadow:0 10px 30px -12px rgba(0,0,0,.6)}
.xnav a{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;font:700 12px var(--mono);color:var(--n3);background:transparent}
.xnav a:hover{background:rgba(255,255,255,.1);color:#fff}
.xnav a.on{background:var(--orange);color:#fff}
.xnav .lbl{font:600 10px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--n4);padding:0 8px}
@media(max-width:760px){.xnav .lbl{display:none}}

@keyframes ringout{0%{transform:scale(1);opacity:.6}100%{transform:scale(3.4);opacity:0}}
@keyframes glow{0%,100%{transform:scale(.9);filter:brightness(.95)}50%{transform:scale(1.06);filter:brightness(1.12)}}
@keyframes drift{0%{transform:translateY(0)}50%{transform:translateY(-10px)}100%{transform:translateY(0)}}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@keyframes flick{0%,100%{opacity:.92;transform:scale(.98) rotate(-1deg)}50%{opacity:1;transform:scale(1.04) rotate(1.2deg)}}

.pulse{position:relative}
.pulse i{position:absolute;inset:0;margin:auto;border-radius:50%}
.pulse .c{background:radial-gradient(circle at 50% 45%,#FFE6CE 0%,#FF8A3D 30%,var(--orange) 60%,var(--deep) 100%);box-shadow:0 0 26px 8px rgba(var(--o-rgb),.55),0 0 64px 20px rgba(var(--o-rgb),.22);animation:glow 3.2s ease-in-out infinite}
.pulse .r{border:2px solid rgba(var(--o-rgb),.45);filter:blur(.4px);animation:ringout 3.2s ease-out infinite}
.pulse .r2{animation-delay:1.06s}.pulse .r3{animation-delay:2.12s}

@media(prefers-reduced-motion:reduce){*{animation:none!important}}

/* About-page link — a real bar at the TRUE bottom of each concept page
   (normal document flow, below the full-height hero screen). Centered.
   Not fixed/sticky, so it never floats over the hero or clings on mobile. */
.about-bar{display:flex;justify-content:center;align-items:center;gap:14px;
  padding:22px 24px;background:var(--ink2);border-top:1px solid var(--n7)}
.about-bar.paper{background:var(--paper);border-top:1px solid rgba(20,20,20,.14)}
.about-bar .lbl{font:600 10px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--n5)}
.about-bar.paper .lbl{color:var(--n5)}
.about-tab{display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--n7);border-radius:999px;padding:11px 22px;
  font:600 12px var(--mono);letter-spacing:.14em;text-transform:uppercase;
  color:var(--n2);transition:color .15s ease,border-color .15s ease,background .15s ease}
.about-tab:hover{color:#fff;border-color:var(--orange);background:rgba(var(--o-rgb),.1)}
.about-tab .arw{font-size:11px;opacity:.85}
/* Light/paper concepts: invert so it reads on a bright background */
.about-bar.paper .about-tab{border:1px solid rgba(20,20,20,.22);color:var(--ink)}
.about-bar.paper .about-tab:hover{color:var(--deep);border-color:var(--orange);background:rgba(var(--o-rgb),.08)}
@media(max-width:640px){.about-bar{padding:20px 22px;gap:10px}.about-bar .lbl{display:none}}

/* ═══ Standalone About pages (about-<concept>) ═══ */
.about-page{min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
.about-page.dark{background:var(--ink2);color:var(--wm)}
.about-page.light{background:var(--paper);color:var(--ink)}
.about-page header{display:flex;justify-content:space-between;align-items:center;padding:36px 64px}
.about-page .beta{font:500 11px var(--mono);letter-spacing:.28em;text-transform:uppercase;color:var(--n4)}
.about-page .wrap{flex:1;max-width:820px;margin:0 auto;width:100%;padding:20px 40px 80px}
.about-page .kick{font:700 12px var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--orange);margin-bottom:20px}
.about-page h1{margin:0 0 22px;font-weight:800;letter-spacing:-.035em;font-size:clamp(38px,6vw,64px);line-height:1.02}
.about-page .lede{font-size:19px;line-height:1.75;margin:0 0 36px;max-width:60ch}
.about-page.dark .lede{color:var(--n3)}
.about-page.light .lede{color:var(--n5)}
.about-page ul.feat{list-style:none;padding:0;margin:0 0 36px;max-width:60ch}
.about-page ul.feat li{font-size:16px;line-height:1.8;margin-bottom:18px;padding-left:26px;position:relative}
.about-page ul.feat li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:50%;background:var(--orange)}
.about-page .vp{font-size:19px;line-height:1.7;margin:0 0 14px;max-width:60ch;font-weight:600}
.about-page .avail{font-size:15px;line-height:1.7;margin:0 0 36px;max-width:60ch}
.about-page.dark .avail{color:var(--n4)}
.about-page.light .avail{color:var(--n5)}
.about-page .cta{display:inline-flex;align-items:center;gap:10px;background:var(--orange);color:#fff;
  font:700 16px var(--font);border-radius:999px;padding:15px 30px;box-shadow:0 6px 20px -6px rgba(var(--o-rgb),.7);transition:background .15s ease}
.about-page .cta:hover{background:#FF5C2E;color:#fff}
.about-page footer{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:22px 64px;
  font:500 11px var(--mono);letter-spacing:.16em;text-transform:uppercase}
.about-page.dark footer{border-top:1px solid var(--n7);color:var(--n5)}
.about-page.light footer{border-top:1px solid rgba(20,20,20,.15);color:var(--n5)}
.about-page footer a{color:inherit}.about-page footer a:hover{color:var(--orange)}
.about-page .legal{display:flex;gap:20px;flex-wrap:wrap}
@media(max-width:640px){.about-page header{padding:26px 22px}.about-page .wrap{padding:16px 22px 60px}.about-page footer{padding:20px 22px}}