/* Shelf — maxgooning.com
   The app is dark with one accent colour that changes per shelf. The site does
   the same thing: --c is set per section and everything downstream reads it. */

:root {
  --bg: #08060d;
  --panel: #100d18;
  --panel-2: #15111f;
  --line: rgba(255, 255, 255, .09);
  --line-soft: rgba(255, 255, 255, .055);
  --text: #ece9f4;
  --muted: #a49dba;
  --dim: #6f6885;
  --c: #b46cf0;
  --r: 14px;
  --ease: cubic-bezier(.2, .7, .3, 1);
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

/* the light behind everything, tinted by whichever shelf is open */
.glow {
  position: fixed;
  inset: -30vh -20vw auto;
  height: 90vh;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(48vw 42vh at 22% 12%, color-mix(in srgb, var(--c) 26%, transparent), transparent 70%),
    radial-gradient(42vw 38vh at 82% 4%, color-mix(in srgb, var(--c) 14%, transparent), transparent 72%);
  filter: blur(28px);
  opacity: .75;
  transition: background .55s var(--ease);
}

main, .top, .foot { position: relative; z-index: 1; }

/* ------------------------------------------------------------------ header */

.top {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.brand .mark {
  color: var(--c);
  text-shadow: 0 0 18px color-mix(in srgb, var(--c) 70%, transparent);
  transition: color .4s var(--ease), text-shadow .4s var(--ease);
}

.topnav { display: flex; gap: 26px; font-size: 14.5px; }
.topnav a { color: var(--muted); text-decoration: none; transition: color .16s var(--ease); }
.topnav a:hover { color: var(--text); }

/* -------------------------------------------------------------------- hero */

.hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 76px 24px 96px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 22px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--dim);
}

h1 {
  margin: 0 0 24px;
  font-size: clamp(42px, 7.4vw, 78px);
  line-height: 1.03;
  letter-spacing: -.033em;
  font-weight: 800;
}

.grad {
  background: linear-gradient(100deg, var(--c), color-mix(in srgb, var(--c) 40%, #ffffff));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: background .5s var(--ease);
}

.lede {
  max-width: 620px;
  margin: 0 auto 38px;
  font-size: 17.5px;
  color: var(--muted);
  text-wrap: pretty;
}

.cta { display: flex; gap: 13px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 14px 30px;
  border-radius: var(--r);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--line);
  transition: transform .14s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease), background .4s var(--ease);
}

.btn:hover { transform: translateY(-2px); }

.btn.primary {
  background: linear-gradient(180deg, color-mix(in srgb, var(--c) 92%, #ffffff), var(--c));
  border-color: color-mix(in srgb, var(--c) 70%, transparent);
  color: #0a0610;
  box-shadow: 0 12px 34px -10px color-mix(in srgb, var(--c) 65%, transparent);
}

.btn.primary:hover { box-shadow: 0 18px 44px -10px color-mix(in srgb, var(--c) 75%, transparent); }

.btn.ghost {
  justify-content: center;
  background: rgba(255, 255, 255, .035);
  color: var(--text);
}

.btn.ghost:hover { border-color: color-mix(in srgb, var(--c) 45%, transparent); }

.btn-main { font-size: 15.5px; }
.btn-sub { font-size: 12px; font-weight: 500; opacity: .72; }
.btn.big { padding: 18px 44px; }
.btn.big .btn-main { font-size: 17px; }

.fineprint { margin: 18px 0 0; font-size: 13px; color: var(--dim); }

.swatches {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 52px;
}

.sw {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: 5px 13px;
  border-radius: 999px;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 26%, transparent);
}

/* ----------------------------------------------------------------- shelves */

section { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

.h2 {
  margin: 0 0 14px;
  font-size: clamp(28px, 3.9vw, 40px);
  letter-spacing: -.025em;
  font-weight: 750;
  text-align: center;
}

.sub {
  max-width: 560px;
  margin: 0 auto 44px;
  text-align: center;
  color: var(--muted);
  text-wrap: pretty;
}

.shelves { padding-top: 40px; padding-bottom: 96px; }

.tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.tab {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  padding: 9px 18px;
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 255, 255, .03);
  border: 1px solid var(--line-soft);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transition: color .16s var(--ease), background .16s var(--ease), border-color .16s var(--ease), transform .12s var(--ease);
}

.tab:hover { color: var(--text); transform: translateY(-1px); }

.tab .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 10px color-mix(in srgb, var(--c) 80%, transparent);
}

.tab.on {
  color: var(--text);
  background: color-mix(in srgb, var(--c) 15%, transparent);
  border-color: color-mix(in srgb, var(--c) 42%, transparent);
}

.panel { display: none; }
.panel.on { display: block; animation: rise .34s var(--ease); }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.panel-head { text-align: center; margin-bottom: 34px; }

.kind {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--c);
}

.panel-head h3 {
  margin: 0 0 14px;
  font-size: clamp(30px, 4.4vw, 44px);
  letter-spacing: -.028em;
  font-weight: 780;
}

.blurb {
  max-width: 620px;
  margin: 0 auto;
  color: var(--muted);
  text-wrap: pretty;
}

.points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.point {
  padding: 22px 24px;
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line-soft);
  transition: border-color .18s var(--ease), transform .16s var(--ease);
}

.point:hover {
  border-color: color-mix(in srgb, var(--c) 40%, transparent);
  transform: translateY(-3px);
}

.point h4 {
  margin: 0 0 8px;
  font-size: 15.5px;
  font-weight: 680;
  letter-spacing: -.01em;
}

.point h4::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--c);
  vertical-align: middle;
  margin-right: 10px;
  margin-top: -2px;
}

.point p { margin: 0; font-size: 14.3px; color: var(--muted); }

/* --------------------------------------------------------------- how / etc */

.how { padding-bottom: 96px; }

.steps {
  list-style: none;
  counter-reset: s;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.steps li {
  counter-increment: s;
  padding: 26px 26px 26px 26px;
  border-radius: var(--r);
  background: rgba(255, 255, 255, .022);
  border: 1px solid var(--line-soft);
}

.steps li::before {
  content: counter(s);
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 15px;
  border-radius: 50%;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--c) 32%, transparent);
}

.steps b { display: block; margin-bottom: 6px; font-size: 15.5px; font-weight: 680; }
.steps span { color: var(--muted); font-size: 14.3px; }

.features { padding-bottom: 96px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
}

.card {
  padding: 22px 24px;
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line-soft);
  transition: border-color .18s var(--ease), transform .16s var(--ease);
}

.card:hover { border-color: color-mix(in srgb, var(--c) 34%, transparent); transform: translateY(-3px); }
.card h4 { margin: 0 0 8px; font-size: 15.5px; font-weight: 680; letter-spacing: -.01em; }
.card p { margin: 0; font-size: 14.3px; color: var(--muted); }

.privacy {
  padding-bottom: 96px;
  text-align: center;
}

.privacy p {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 16.5px;
  text-wrap: pretty;
}

/* ---------------------------------------------------------------- download */

.get {
  padding-bottom: 110px;
  text-align: center;
}

.get .btn { margin-bottom: 40px; }

.meta {
  max-width: 620px;
  margin: 0 auto 26px;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
  text-align: left;
}

.meta > div {
  display: flex;
  gap: 18px;
  padding: 13px 20px;
  background: var(--panel);
  font-size: 14.3px;
}

.meta dt { flex: 0 0 118px; color: var(--dim); margin: 0; }
.meta dd { margin: 0; color: var(--muted); min-width: 0; }
.meta dd a { color: var(--c); text-decoration: none; word-break: break-all; }
.meta dd a:hover { text-decoration: underline; }

.hash {
  max-width: 620px;
  margin: 0 auto 24px;
  font-size: 12px;
  color: var(--dim);
  display: flex;
  gap: 10px;
  align-items: baseline;
  justify-content: center;
  flex-wrap: wrap;
}

.hash code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 11.5px;
  word-break: break-all;
  color: var(--muted);
}

.note {
  max-width: 560px;
  margin: 0 auto;
  font-size: 13.5px;
  color: var(--dim);
  text-wrap: pretty;
}

.note em { color: var(--muted); font-style: normal; }
.note b { color: var(--muted); }

/* ------------------------------------------------------------------ footer */

.foot {
  border-top: 1px solid var(--line-soft);
  padding: 34px 24px 52px;
  text-align: center;
}

.foot p { margin: 0 0 6px; font-size: 13.5px; color: var(--muted); }
.foot .dim { color: var(--dim); font-size: 12.5px; }

@media (max-width: 640px) {
  .hero { padding: 52px 20px 72px; }
  .topnav { display: none; }
  .meta > div { flex-direction: column; gap: 3px; }
  .meta dt { flex: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}