/* Page styles for the STACKSWORTH simulator marketing page. */
:root {
  --bg: #0d0e12;
  --bg2: #15171d;
  --card: #1a1c23;
  --line: #2a2d36;
  --text: #ede8df;
  --muted: #a6a197;
  --orange: #f7931a;
  --orange-2: #ffb049;
  --cyan: #45b8f7;
  --radius: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(1200px 600px at 70% -10%, rgba(247,147,26,.10), transparent 60%),
    radial-gradient(900px 500px at 0% 30%, rgba(69,184,247,.06), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 400 16px/1.6 "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  overflow-x: hidden;
}
a { color: var(--orange-2); }
img { max-width: 100%; height: auto; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--orange); color: #000; padding: 8px 12px; border-radius: 8px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 24px;
  padding: 12px clamp(16px, 4vw, 48px);
  background: rgba(13,14,18,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; line-height: 1.1; }
.brand strong { display: block; letter-spacing: .12em; font-weight: 800; font-size: 15px; }
.brand small { color: var(--muted); font-size: 11px; }
.brand-hex {
  display: grid; place-items: center; width: 34px; height: 34px; flex: none;
  clip-path: polygon(25% 3%, 75% 3%, 100% 50%, 75% 97%, 25% 97%, 0 50%);
  background: var(--orange); color: #111; font-weight: 800;
}
.topbar nav { display: flex; gap: 20px; margin-left: auto; }
.topbar nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.topbar nav a:hover { color: var(--text); }
.status {
  display: flex; align-items: center; gap: 8px;
  font: 500 13px/1 "Poppins", system-ui, sans-serif; color: var(--muted);
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; white-space: nowrap;
}
.status i { width: 8px; height: 8px; border-radius: 50%; background: #666; }
.status.live { color: var(--cyan); }
.status.live i { background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: pulse 1.6s ease-in-out infinite; }
.status.offline i { background: #e05050; }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- hero ---------- */
.hero { text-align: center; padding: clamp(24px, 4vw, 48px) 16px 0; max-width: 1000px; margin: 0 auto; }
.eyebrow { color: var(--orange); font: 20px/1.2 "VT323", monospace; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 10px; }
h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.05; margin: 0 0 16px; font-weight: 800; letter-spacing: -.02em; }
h1 span { color: var(--orange); white-space: nowrap; }
.lede { color: var(--muted); font-size: clamp(16px, 2vw, 19px); margin: 0 auto; max-width: 640px; }
h2 { font-size: clamp(26px, 3.6vw, 38px); line-height: 1.15; margin: 0 0 12px; font-weight: 700; letter-spacing: -.01em; }
h3 { margin: 12px 0 4px; font-size: 18px; letter-spacing: .1em; }

/* ---------- product sections ---------- */
.product {
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px);
  align-items: start;
  max-width: 1200px; margin: 0 auto; padding: clamp(20px, 3vw, 40px) clamp(16px, 4vw, 48px);
  scroll-margin-top: 64px;
}
.product-matrix { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
.stage {
  position: relative;
  padding: clamp(20px, 4vw, 48px) clamp(12px, 3vw, 40px) 16px;
  border-radius: 24px;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(0,0,0,.55), transparent 70%),
    linear-gradient(180deg, #23252c, #121318);
  border: 1px solid var(--line);
}
.stage::after { /* desk surface */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 22%;
  border-radius: 0 0 24px 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(0,0,0,.25));
  pointer-events: none;
}
.hint { text-align: center; color: var(--muted); font-size: 13px; margin: 14px 0 0; position: relative; z-index: 1; }
.panel > p { color: var(--muted); }
.tag { font: 20px/1 "VT323", monospace; color: var(--cyan); margin: 0 0 6px; letter-spacing: .05em; }
.price { font-size: 28px; font-weight: 700; color: var(--text) !important; margin: 0 0 8px; }
.price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.price .usd { font-size: 13px; color: var(--muted); font-weight: 400; margin-left: 6px; }

.ctrl { border: 0; padding: 0; margin: 18px 0 0; min-width: 0; }
.ctrl legend { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 8px; padding: 0; font-weight: 600; }
.ctrl legend label { cursor: pointer; }
.ctrl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.row { display: flex; align-items: center; gap: 10px; margin-top: 10px; flex-wrap: wrap; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip, .seg button, .swatch, select {
  font: inherit; font-size: 13px; color: var(--text);
  background: var(--card); border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 12px; cursor: pointer;
}
.chip[aria-pressed="true"] { border-color: var(--cyan); color: var(--cyan); background: rgba(69,184,247,.08); }
.chip-gang { border-style: dashed; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; background: var(--card); }
.seg button { border: 0; background: transparent; padding: 6px 14px; }
.seg button[aria-checked="true"] { background: var(--orange); color: #111; font-weight: 600; }
select { border-radius: 10px; width: 100%; padding: 9px 12px; appearance: auto; }

.swatches { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.swatch { border-radius: 12px; padding: 8px 6px; display: flex; flex-direction: column; align-items: center; gap: 4px; line-height: 1.2; }
.swatch i { width: 100%; height: 30px; border-radius: 7px; border: 3px solid #3d2618; background-blend-mode: multiply, normal, normal; }
.swatch small { color: var(--muted); }
.swatch[aria-checked="true"] { border-color: var(--orange); box-shadow: 0 0 0 1px var(--orange); }
.sw-standard i { border-color: #1a1a1c; background: repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 3px), #232326; }
.sw-mahogany i { background: var(--grain), linear-gradient(160deg, #c27a47, #a85f33); }
.sw-purpleheart i { background: var(--grain), linear-gradient(160deg, #8f2f6a, #74204f); }
.sw-padauk i { background: var(--grain), linear-gradient(160deg, #9e2c22, #7f1e19); }
.fine { font-size: 12.5px; color: var(--muted); margin: 10px 0 0; }

.switch { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; color: var(--text); }
.switch input { width: 18px; height: 18px; accent-color: var(--orange); }
.concept { font: 16px/1 "VT323", monospace; background: #d8b54a; color: #111; padding: 2px 6px; border-radius: 4px; margin-left: 6px; letter-spacing: .05em; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 600 15px/1 "Poppins", system-ui, sans-serif;
  padding: 13px 22px; border-radius: 12px; text-decoration: none; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s ease, background .2s;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--orange); color: #111; }
.btn.primary:hover { background: var(--orange-2); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--muted); }
.btn.small { padding: 8px 14px; font-size: 13px; }
#prev, #next { padding: 8px 16px; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* ---------- gang ---------- */
.gang {
  max-width: 1200px; margin: 24px auto; padding: clamp(24px, 4vw, 48px);
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: center;
  background: linear-gradient(135deg, #17162a, #12111f);
  border: 1px solid #2a2847; border-radius: 24px;
  width: calc(100% - 2 * clamp(16px, 4vw, 48px));
}
.gang-copy p { color: var(--muted); }
.gang-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.gang-list li { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.gang-list img { width: 100%; max-width: 110px; border-radius: 50%; border: 3px solid var(--c); background: #0d0c18; }
.gang-list b { color: var(--c); margin-top: 6px; }
.gang-list span { font-size: 12px; color: var(--muted); line-height: 1.3; }

/* ---------- coming soon ---------- */
.soon, .embed { max-width: 1200px; margin: 0 auto; padding: clamp(40px, 6vw, 72px) clamp(16px, 4vw, 48px); text-align: center; scroll-margin-top: 64px; }
.soon-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin: 24px 0 28px; }
.soon-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 16px; text-align: center; }
.soon-card p { color: var(--muted); font-size: 14px; margin: 0; }
.mini {
  margin: 0 auto; aspect-ratio: 16 / 10; border-radius: 10px;
  background: linear-gradient(160deg, #2b2b2f, #18181b); padding: 7%;
  display: grid; position: relative;
}
.mini span {
  display: grid; place-items: center; border-radius: 4px;
  background: repeating-linear-gradient(0deg, rgba(69,184,247,.05) 0 1px, transparent 1px 12px), #050b18;
  color: var(--cyan); font: 22px/1 "VT323", monospace; letter-spacing: .15em;
  filter: blur(.4px); opacity: .9;
}
.mini::after { content: "SOON"; position: absolute; top: 8px; right: 8px; font: 14px/1 "VT323", monospace; background: var(--orange); color: #111; padding: 2px 5px; border-radius: 3px; }
.mini-box { height: 128px; display: flex; align-items: flex-end; justify-content: center; }
.mini { margin: 0; }
.mini-5 { height: 78px; } .mini-7 { height: 100px; } .mini-10 { height: 124px; }
.mini.edge { border-radius: 2px 22px 2px 22px; }

/* ---------- embed ---------- */
.embed p { color: var(--muted); max-width: 680px; margin-left: auto; margin-right: auto; }
.code { position: relative; max-width: 820px; margin: 20px auto 0; text-align: left; }
.code pre { margin: 0; overflow-x: auto; background: #08090c; border: 1px solid var(--line); border-radius: 12px; padding: 18px 90px 18px 18px; font-size: 13px; line-height: 1.5; color: #cfe6ff; }
.code button { position: absolute; top: 10px; right: 10px; background: var(--card); }
code { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
.fine code { color: var(--text); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); text-align: center; padding: 36px 16px 48px; color: var(--muted); font-size: 13px; }
.footer .made { color: var(--text); font-weight: 600; font-size: 15px; }
.footer .made::before { content: "\1F341  "; } /* maple leaf */

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .product, .product-matrix, .gang { grid-template-columns: 1fr; }
  .soon-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topbar nav { display: none; }
  .status { margin-left: auto; }
}
@media (max-width: 480px) {
  .swatches { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ctrl-grid { grid-template-columns: 1fr; }
  .gang-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .soon-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .soon-card { padding: 14px 10px; }
  .mini-box { height: 84px; }
  .mini-5 { height: 50px; } .mini-7 { height: 64px; } .mini-10 { height: 80px; }
  .mini span { font-size: 15px; letter-spacing: .08em; }
  .stage { padding: 14px 4px 12px; border-radius: 18px; }
  .brand small { display: none; }
  .status { font-size: 12px; padding: 7px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .status.live i { animation: none; }
}
@media (min-width: 901px) {
  .stage { position: sticky; top: 84px; }
}
.fine code { overflow-wrap: anywhere; }
@media (max-width: 480px) {
  .topbar { gap: 10px; }
  .brand strong { font-size: 13px; letter-spacing: .08em; }
  .brand-hex { width: 28px; height: 28px; }
}