/* VS20 landing page. Colours match the app's amber terminal look. */
:root {
  --bg: #0b0905;
  --panel: #161109;
  --line: #3a2a12;
  --text: #f6e7c4;
  --muted: #bfa77a;
  --amber: #ffb43a;
  --amber-hot: #ffd27a;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--amber); }

.top {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: rgba(11, 9, 5, 0.92);
  border-bottom: 1px solid var(--line);
}

.brand {
  color: var(--amber);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.08em;
}
.brand span { color: var(--muted); font-weight: 400; margin-left: 8px; font-size: 0.85em; white-space: nowrap; }
.brand small { color: var(--muted); font-weight: 400; font-size: 0.75em; margin-left: 10px; white-space: nowrap; }

.top nav { display: flex; align-items: center; gap: 18px; }
.top nav a { color: var(--muted); text-decoration: none; font-size: 0.9em; }
.top nav a:hover { color: var(--amber-hot); }
.top nav a.button { color: #1a1206; }
.top nav a.button:hover { color: #1a1206; }

main, footer { max-width: 1040px; margin: 0 auto; padding: 0 20px; }

section { padding: 56px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: 0; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
h1 { font-size: clamp(30px, 6vw, 52px); color: var(--amber-hot); }
h2 { font-size: 24px; color: var(--amber); letter-spacing: 0.04em; }
h3 { font-size: 17px; color: var(--amber-hot); }

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 13px;
}
.lead { font-size: 18px; max-width: 640px; color: var(--text); }
.muted { color: var(--muted); }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 32px; }

.button {
  display: inline-block;
  padding: 11px 18px;
  border: 1px solid var(--amber);
  border-radius: 6px;
  background: var(--amber);
  color: #1a1206;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: var(--amber-hot); }
.button.ghost { background: transparent; color: var(--amber); }
.button.ghost:hover { background: rgba(255, 180, 58, 0.1); }
.button.small { padding: 7px 12px; font-size: 14px; }

.demo { padding-top: 8px; }
.video {
  position: relative;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  background: var(--panel);
  border: 1px dashed var(--amber);
  border-radius: var(--radius);
  overflow: hidden;
}
.video p { margin: 0; color: var(--muted); }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.hero-shot { padding-top: 8px; }

.spotlight {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 32px;
  align-items: center;
}
.spotlight.reverse .copy { order: 2; }
.copy-block { max-width: 640px; }
.copy-block p { margin: 0 0 14px; }
.spotlight p { margin: 0 0 14px; }
.spotlight .muted { font-size: 15px; }

.shot { margin: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.shot figcaption { padding: 10px 14px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.grid article {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.grid p { margin: 0; color: var(--muted); font-size: 15px; }

.looks .muted { max-width: 640px; }
.looks .shot { margin-top: 24px; }

.signup {
  display: grid;
  gap: 16px;
  max-width: 520px;
  margin-top: 20px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.signup label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
.signup input,
.signup textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  font-size: 16px; /* stops iOS zooming on focus */
}
.signup input:focus,
.signup textarea:focus { outline: 2px solid var(--amber); outline-offset: 1px; }
.signup button { justify-self: start; cursor: pointer; }
.signup button:disabled { opacity: 0.6; cursor: default; }
.optional { color: var(--line); }
.status { margin: 0; min-height: 1.4em; font-size: 14px; color: var(--amber-hot); }
.status.error { color: #ff8a6b; }

footer { padding-top: 32px; padding-bottom: 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
footer p { margin: 0; }

@media (max-width: 640px) {
  .top { padding: 12px 16px; }
  .top nav a:not(.button) { display: none; }
  .brand span { display: none; }
  .brand small { margin-left: 0; display: block; }
  main, footer { padding: 0 16px; }
  section { padding: 40px 0; }
  .cta .button { flex: 1 1 100%; text-align: center; }
  .signup { padding: 18px; }
  .spotlight { grid-template-columns: 1fr; gap: 20px; }
  .spotlight.reverse .copy { order: 0; }
}