/* ============================================================
   silverBuilds, shared design system
   One stylesheet for the whole site. Section pages set
   --accent on :root to re-tint without touching anything else.
   ============================================================ */

:root{
  --bg:#08090c;
  --surface:#0e1016;
  --surface-2:#141822;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.14);
  --text:#e8eaf0;
  --dim:#8b90a0;
  --dimmer:#5f6575;
  --accent:#37f0c2;
  --accent-ink:#04110c;
  --radius:14px;
  --radius-sm:9px;
  --maxw:1400px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  background:var(--bg);
  color:var(--text);
  font-family:ui-sans-serif,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--accent);color:var(--accent-ink)}

img,canvas,svg{display:block;max-width:100%}
a{color:inherit}

/* ---------- ambient ---------- */
.room{
  position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(60vw 40vh at 50% -10%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%),
    radial-gradient(50vw 50vh at 85% 110%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 60%);
}
.scan{
  position:fixed;inset:0;pointer-events:none;z-index:40;opacity:.05;
  background:repeating-linear-gradient(0deg,transparent 0 2px,rgba(255,255,255,.5) 2px 3px);
  mix-blend-mode:overlay;
}

/* ---------- layout ---------- */
main{position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;padding:0 24px 96px}
.narrow{max-width:900px;margin-inline:auto}
@media(max-width:720px){main{padding:0 18px 72px}}

/* ---------- site nav ---------- */
.nav{
  position:sticky;top:0;z-index:30;
  backdrop-filter:blur(14px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--line);
}
.nav-in{
  max-width:var(--maxw);margin:0 auto;padding:13px 24px;
  display:flex;align-items:center;gap:22px;
}
.brand{
  font-weight:800;letter-spacing:-.02em;font-size:1.02rem;
  text-decoration:none;white-space:nowrap;
}
.brand .neon{color:var(--accent)}
.nav-links{display:flex;gap:19px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav-links a{
  color:var(--dim);text-decoration:none;font-size:.88rem;
  transition:color .2s;white-space:nowrap;
}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--text)}
.nav-links a.cur{color:var(--accent)}
.nav-cta{
  color:var(--accent-ink)!important;background:var(--accent);
  padding:7px 15px;border-radius:99px;font-weight:700;
}
.nav-cta:hover{filter:brightness(1.08)}
@media(max-width:860px){
  .nav-in{padding:11px 18px;gap:14px}
  .nav-links{gap:13px}
  .nav-links a{font-size:.82rem}
  .nav-links a.hide-sm{display:none}
}

/* ---------- type ---------- */
h1{font-size:clamp(2.6rem,7vw,5.6rem);line-height:.96;letter-spacing:-.04em;font-weight:800}
h1 .neon{color:var(--accent);text-shadow:0 0 22px color-mix(in srgb, var(--accent) 35%, transparent)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem);letter-spacing:-.03em;font-weight:800;line-height:1.1}
h3{font-size:1.05rem;font-weight:700;letter-spacing:-.01em}
p{line-height:1.65}
.lede{color:var(--dim);font-size:1.06rem;max-width:60ch;line-height:1.65}
.eyebrow{
  font-size:.74rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);
}
.mono{font-family:ui-monospace,"SF Mono",Menlo,Consolas,monospace}

/* ---------- hero ---------- */
.hero{padding:88px 0 56px;position:relative}
.hero .lede{margin-top:20px;font-size:1.13rem}
@media(max-width:720px){.hero{padding:56px 0 40px}}

/* ---------- section heads ---------- */
.section-head{margin:78px 0 22px;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.section-head p{color:var(--dim);font-size:.95rem}
.section-head .more{
  margin-left:auto;color:var(--accent);text-decoration:none;
  font-size:.88rem;font-weight:600;white-space:nowrap;
}
.section-head .more:hover{text-decoration:underline}

/* ---------- cards / tiles ---------- */
.grid{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.tile{
  grid-column:span 2;position:relative;display:block;
  text-decoration:none;color:inherit;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s;
}
.tile.wide{grid-column:span 3}
.tile.full{grid-column:span 6}
.tile:hover,.tile:focus-visible{
  transform:translateY(-4px);
  border-color:color-mix(in srgb, var(--accent) 45%, transparent);
  box-shadow:0 18px 50px rgba(0,0,0,.5),0 0 0 1px color-mix(in srgb, var(--accent) 15%, transparent);
}
.tile:active{transform:translateY(-2px) scale(.99)}
.tile:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.screen{position:relative;aspect-ratio:16/10;background:#05060a;overflow:hidden}
.screen canvas{position:absolute;inset:0;width:100%;height:100%}
.screen::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 10%,transparent 55%,rgba(0,0,0,.5) 100%);
}
.glass{
  position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(115deg,rgba(255,255,255,.06) 0%,transparent 30%);
}
.marq{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:14px 16px}
.marq span{font-size:.78rem;color:var(--dim);white-space:nowrap}
.tile-body{padding:16px 17px 18px}
.tile-body p{color:var(--dim);font-size:.89rem;margin-top:7px;line-height:1.55}

.badge{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;padding:3px 8px;border-radius:99px;
  background:color-mix(in srgb, var(--accent) 15%, transparent);
  color:var(--accent);border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.badge.soon{
  background:rgba(255,255,255,.05);color:var(--dimmer);
  border-color:var(--line-strong);
}

@media(max-width:1024px){.tile,.tile.wide{grid-column:span 3}.tile.full{grid-column:span 6}}
@media(max-width:640px){
  .grid{grid-template-columns:1fr;gap:14px}
  .tile,.tile.wide,.tile.full{grid-column:span 1}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--accent);color:var(--accent-ink);
  font-weight:700;padding:13px 26px;border-radius:var(--radius-sm);
  text-decoration:none;font-size:1rem;border:none;cursor:pointer;
  font-family:inherit;transition:filter .2s,transform .2s var(--ease);
}
.btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.btn.ghost{
  background:transparent;color:var(--text);
  border:1px solid var(--line-strong);
}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}

/* ---------- prose blocks ---------- */
.prose p{color:var(--dim);margin-bottom:15px;max-width:70ch}
.prose p strong,.prose strong{color:var(--text)}
.prose ul{color:var(--dim);padding-left:20px;margin-bottom:15px;max-width:70ch}
.prose li{margin-bottom:8px;line-height:1.6}

.panel{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:24px;
}
.panel + .panel{margin-top:16px}

/* ---------- offer / CTA block ---------- */
.offer{
  margin-top:64px;background:var(--surface);
  border:1px solid var(--line-strong);border-radius:var(--radius);
  padding:34px 32px;
}
.offer h2{margin-bottom:10px}
.offer .lede{margin-bottom:22px}
.offer-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
@media(max-width:640px){
  .offer{padding:26px 20px}
  .offer-actions .btn{width:100%;text-align:center}
}

/* ---------- footer ---------- */
footer{
  margin-top:88px;padding-top:28px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  color:var(--dim);font-size:.85rem;
}
footer a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--line)}
footer a:hover{border-color:var(--accent)}

/* ---------- utility ---------- */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.skip{
  position:absolute;left:-9999px;top:0;z-index:100;
  background:var(--accent);color:var(--accent-ink);padding:10px 16px;
  font-weight:700;border-radius:0 0 var(--radius-sm) 0;
}
.skip:focus{left:0}

@media(prefers-reduced-motion:reduce){
  .tile,.btn{transition:none}
  .tile:hover{transform:none}
}

/* wide banner tiles: keep a usable height as the viewport narrows */
.tile.full .screen{min-height:150px}
@media(max-width:900px){
  .tile.full .screen{aspect-ratio:16/9!important;min-height:170px}
}
@media(max-width:560px){
  .tile.full .screen{aspect-ratio:4/3!important;min-height:180px}
}

/* ============================================================
   Vertical framing + bolt-on recommendations.
   Each business-systems demo targets one kind of operation and
   recommends the companion pieces that operation actually needs.
   ============================================================ */
.vertical{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.vertical .vwho,.vertical .who{font-size:.78rem;color:var(--dim);line-height:1.5;display:block}
.vertical .vwho b,.vertical .who b{color:var(--text)}
.vtag{font-size:.66rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;
      padding:4px 10px;border-radius:99px;white-space:nowrap;
      background:color-mix(in srgb, var(--accent) 14%, transparent);
      color:var(--accent);border:1px solid color-mix(in srgb, var(--accent) 32%, transparent)}

.bolt{margin-top:16px;background:var(--surface);border:1px solid var(--line-strong);
      border-radius:var(--radius);padding:22px 24px}
.bolt > h2{font-size:1.2rem;margin-bottom:6px}
.bolt > p.intro{color:var(--dim);font-size:.9rem;line-height:1.6;margin-bottom:16px;max-width:74ch}
.bolt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.bolt-card{background:var(--surface-2);border:1px solid var(--line);border-radius:var(--radius-sm);
           padding:14px 15px;transition:border-color .2s,transform .12s}
.bolt-card:hover{border-color:color-mix(in srgb, var(--accent) 40%, transparent);transform:translateY(-2px)}
.bolt-card h3{font-size:.92rem;margin-bottom:5px;display:flex;align-items:center;gap:7px}
.bolt-card h3 .ic{font-size:1rem;line-height:1}
.bolt-card p{color:var(--dim);font-size:.82rem;line-height:1.55;margin:0}
.bolt-card .pain{display:block;margin-top:7px;color:var(--dimmer);font-size:.76rem;font-style:italic}
.bolt-card.built{border-color:color-mix(in srgb, var(--accent) 34%, transparent)}
.bolt-card.built h3::after{content:"built";font-size:.6rem;font-weight:700;letter-spacing:.07em;
  text-transform:uppercase;padding:2px 6px;border-radius:99px;margin-left:auto;
  background:color-mix(in srgb, var(--accent) 16%, transparent);color:var(--accent)}
.bolt-actions{margin-top:16px;display:flex;gap:11px;flex-wrap:wrap;align-items:center}
@media(max-width:640px){.bolt{padding:18px 17px}.bolt-actions .btn{width:100%;text-align:center}}