/* Tapeout site — brand design system. Dark-first, mint accent. */
:root {
  --bg: #0a0f1a;
  --panel: #101a2e;
  --ink: #eef2f8;
  --ink-2: #c7d2e1;
  --muted: #8595ad;
  --mint: #5eead4;
  --mint-2: #2dd4bf;
  --mint-ink: #052e2b;
  --border: rgba(148, 163, 184, 0.16);
  --radius: 14px;
  --maxw: 1080px;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1100px 560px at 50% -12%, #12203a 0%, var(--bg) 62%);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--mint); text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .4em; letter-spacing: -0.02em; }
.muted { color: var(--muted); }
.center { text-align: center; }

/* Header */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; max-width: var(--maxw); margin: 0 auto; padding: 1.1rem 1.25rem;
}
.brand { display: inline-flex; align-items: center; gap: .55rem; color: var(--ink); font-weight: 700; }
.brand__name { font-size: 1.15rem; letter-spacing: -0.01em; }
.site-nav { display: flex; align-items: center; gap: 1.4rem; }
.site-nav a { color: var(--ink-2); font-size: .95rem; }
.site-nav a:hover { color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: .7rem 1.15rem; border-radius: 999px; font-weight: 600;
  font-size: .95rem; border: 1px solid transparent; cursor: pointer;
  transition: transform .06s ease, background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--mint); color: var(--mint-ink); }
.btn--primary:hover { background: var(--mint-2); }
.btn--ghost { border-color: var(--border); color: var(--ink); }
.btn--ghost:hover { border-color: var(--mint); color: var(--mint); }
.btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }

/* Hero */
.hero { padding: 3.5rem 1.25rem 2rem; }
.hero__inner { max-width: 780px; margin: 0 auto; text-align: center; }
.hero__logo { width: min(420px, 82%); margin: 0 auto 1.6rem; }
.hero__title { font-size: clamp(2.1rem, 5vw, 3.2rem); }
.hero__sub { color: var(--ink-2); font-size: 1.12rem; max-width: 620px; margin: .5rem auto 1.6rem; }
.hero__cta { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.hero__note { color: var(--muted); font-size: .9rem; margin-top: 1rem; }

/* Sections */
.section { max-width: var(--maxw); margin: 0 auto; padding: 3.2rem 1.25rem; }
.section--muted { background: linear-gradient(180deg, transparent, rgba(16, 26, 46, .5)); border-radius: var(--radius); }
.section__title { font-size: clamp(1.6rem, 3.4vw, 2.1rem); text-align: center; }
.section__lead { color: var(--ink-2); text-align: center; max-width: 640px; margin: .3rem auto 2rem; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.1rem; grid-template-columns: repeat(3, 1fr); }
.step { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.4rem; }
.step__num { display: inline-flex; width: 2rem; height: 2rem; align-items: center; justify-content: center; border-radius: 999px; background: rgba(94, 234, 212, .12); color: var(--mint); font-weight: 700; margin-bottom: .7rem; }
.step__title { font-size: 1.15rem; }
.step__body { color: var(--ink-2); margin: 0; }

/* Pricing */
.pricing { display: grid; gap: 1.1rem; grid-template-columns: repeat(3, 1fr); margin-top: 1.5rem; align-items: start; }
.tier { position: relative; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.7rem 1.4rem; display: flex; flex-direction: column; }
.tier--featured { border-color: var(--mint); box-shadow: 0 0 0 1px var(--mint), 0 18px 50px -25px rgba(94, 234, 212, .5); }
.tier__badge { position: absolute; top: -.7rem; left: 50%; transform: translateX(-50%); background: var(--mint); color: var(--mint-ink); font-size: .72rem; font-weight: 700; padding: .25rem .7rem; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }
.tier__name { font-size: 1.2rem; margin-bottom: .2rem; }
.tier__price { margin: .1rem 0 .4rem; }
.tier__amount { font-size: 2.1rem; font-weight: 800; letter-spacing: -0.03em; }
.tier__period { color: var(--muted); font-size: .95rem; }
.tier__blurb { color: var(--ink-2); margin: 0 0 1rem; }
.tier__features { list-style: none; padding: 0; margin: 0 0 1.4rem; display: grid; gap: .5rem; flex: 1; }
.tier__features li { position: relative; padding-left: 1.5rem; color: var(--ink-2); font-size: .95rem; }
.tier__features li::before { content: ""; position: absolute; left: 0; top: .55em; width: .5rem; height: .5rem; border-radius: 999px; background: var(--mint); }

/* Install */
.install { text-align: center; }
.install .hero__cta { margin-top: 1.4rem; }

/* Footer */
.site-footer { max-width: var(--maxw); margin: 2rem auto 0; padding: 2rem 1.25rem 3rem; border-top: 1px solid var(--border); color: var(--muted); font-size: .88rem; }
.site-footer p { margin: .25rem 0; }

/* Responsive */
@media (max-width: 820px) {
  .steps, .pricing { grid-template-columns: 1fr; }
  .site-nav { gap: .9rem; }
  .site-nav a:not(.btn) { display: none; }
}

/* Install page */
.methods { display: grid; gap: 1.1rem; grid-template-columns: 1fr 1fr; margin-top: 1.5rem; align-items: start; }
.method { position: relative; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.6rem 1.4rem; }
.method--primary { border-color: var(--mint); }
.method__tag { position: absolute; top: -.7rem; left: 1.2rem; background: var(--mint); color: var(--mint-ink); font-size: .72rem; font-weight: 700; padding: .25rem .7rem; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; }
.method__title { font-size: 1.2rem; }
.method__steps { color: var(--ink-2); padding-left: 1.2rem; margin: .6rem 0 1.2rem; display: grid; gap: .4rem; }
.method__body { color: var(--ink-2); }
.urlbox__label { display: block; font-size: .8rem; color: var(--muted); margin-bottom: .35rem; }
.urlbox { display: flex; gap: .5rem; align-items: stretch; }
.urlbox code { flex: 1; background: #0a1120; border: 1px solid var(--border); border-radius: 10px; padding: .6rem .8rem; color: var(--mint); font-size: .9rem; overflow-x: auto; white-space: nowrap; display: flex; align-items: center; }
.urlbox__copy { white-space: nowrap; }
@media (max-width: 820px) { .methods { grid-template-columns: 1fr; } }

/* Auth + dashboard */
.btn--block { width: 100%; }
.auth { display: flex; justify-content: center; }
.auth__card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem 1.8rem; max-width: 420px; width: 100%; text-align: center; }
.auth__title { font-size: 1.5rem; }
.auth__providers { display: grid; gap: .6rem; margin: 1.4rem 0 1rem; }
.dash__head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.dash__title { font-size: clamp(1.6rem, 3.4vw, 2.1rem); margin: 0; }
.cards { display: grid; gap: 1.1rem; grid-template-columns: repeat(2, 1fr); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem 1.4rem; }
.card__title { font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .6rem; }
.card__big { font-size: 1.8rem; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 1rem; }
.gauge { margin-bottom: .9rem; }
.gauge:last-child { margin-bottom: 0; }
.gauge__row { display: flex; justify-content: space-between; font-size: .9rem; color: var(--ink-2); margin-bottom: .3rem; }
.gauge__bar { height: 8px; background: rgba(148, 163, 184, .15); border-radius: 999px; overflow: hidden; }
.gauge__fill { height: 100%; background: var(--mint); border-radius: 999px; }
@media (max-width: 820px) { .cards { grid-template-columns: 1fr; } }