/* Sections: #features, #how, #scripting, #install.
   Uses base.css tokens (--ink --paper --sky --concrete --mist --blue --mint
   --lavender --ember --sun --violet --display --ui --mac) with literal
   fallbacks so this file survives being loaded before base.css finishes. */

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
@media (min-width: 720px) {
  .wrap { padding: 0 48px; }
}

.band {
  padding: 64px 0;
}
@media (min-width: 720px) {
  .band { padding: 104px 0; }
}

.eyebrow {
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0 0 12px;
}

h2.display {
  font-family: var(--display, 'Anton', sans-serif);
  font-weight: 400;
  line-height: 0.9;
  font-size: clamp(2.6rem, 5vw + 1.4rem, 5.4rem);
  margin: 0 0 28px;
  color: var(--ink, #0b0b0c);
  max-width: 18ch;
}

.lede {
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-size: clamp(1rem, 0.4vw + 0.95rem, 1.2rem);
  line-height: 1.5;
  max-width: 56ch;
  margin: 0 0 40px;
}

/* ---------- shared card + sticker primitives ---------- */

.card {
  background: #fff;
  border: 1px solid var(--ink, #0b0b0c);
  border-radius: 28px;
  box-shadow: none;
}

.sticker {
  display: block;
}

[data-sticker] {
  cursor: grab;
  touch-action: none;
  user-select: none;
  will-change: transform;
}
[data-sticker]:active { cursor: grabbing; }

/* In-flow icon (as opposed to base.css's .sticker, which is absolutely
   positioned for the hero's floating stickers). Sized per context below. */
.card-icon {
  display: block;
  width: 56px;
  height: 56px;
}

.pop-in {
  opacity: 0;
  transform: scale(0.82);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.pop-in.is-visible {
  opacity: 1;
  transform: scale(1);
}
@media (prefers-reduced-motion: reduce) {
  .pop-in { opacity: 1; transform: none; transition: none; }
}

/* ================= #features ================= */

.features { background: #fff; }

.bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 620px) {
  .bento { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1040px) {
  .bento { grid-template-columns: repeat(4, 1fr); }
}

.bento .card {
  padding: 28px 24px;
  border-radius: 32px;
  transform: rotate(0deg);
  transition: transform 0.2s ease;
}
.bento .card:nth-child(4n+1) { transform: rotate(-1.4deg); }
.bento .card:nth-child(4n+2) { transform: rotate(1.1deg); }
.bento .card:nth-child(4n+3) { transform: rotate(-0.9deg); }
.bento .card:nth-child(4n+4) { transform: rotate(1.4deg); }
.bento .card:hover { transform: rotate(0deg) translateY(-3px); }
@media (prefers-reduced-motion: reduce) {
  .bento .card, .bento .card:hover { transition: none; }
}

.bento .card svg.card-icon {
  margin-bottom: 18px;
}

.bento .card h3 {
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 700;
  font-size: 1.15rem;
  margin: 0 0 8px;
}

.bento .card p {
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-size: 0.96rem;
  line-height: 1.45;
  margin: 0;
}

.card-mint { background: var(--mint, #55db9c); }
.card-lavender { background: var(--lavender, #e9ccff); }
.card-sun { background: var(--sun, #ffd731); }
.card-sky { background: var(--sky, #dceeff); }
.card-ember { background: var(--ember, #fb4903); }
.card-white { background: #fff; }
.card-violet { background: var(--violet, #5c4ade); color: #fff; }
.card-violet p { color: rgba(255, 255, 255, 0.92); }

/* ================= #how ================= */

.how { background: var(--concrete, #cccccc); }

.pipeline {
  position: relative;
  margin-bottom: 56px;
}

.pipeline-tube { position: absolute; inset: 0; width: 100%; height: 100%; }
.pipeline-tube-v { display: none; }

.pipeline-row {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.node {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 18%;
  gap: 12px;
}

.node-icon {
  position: relative;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--ink, #0b0b0c);
  display: flex;
  align-items: center;
  justify-content: center;
}
.node-icon svg { width: 44px; height: 44px; }
.node-num {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--sun, #ffd731);
  border: 1px solid var(--ink, #0b0b0c);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 700;
  font-size: 0.8rem;
}

.node p {
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.35;
  margin: 0;
}

@media (max-width: 899px) {
  .pipeline-tube-h { display: none; }
  .pipeline-tube-v { display: block; }
  .pipeline-row { flex-direction: column; align-items: center; gap: 36px; }
  .node { width: 100%; max-width: 320px; }
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 20px;
}
@media (min-width: 720px) {
  .stats { grid-template-columns: repeat(4, 1fr); }
}

.stat-num {
  font-family: var(--display, 'Anton', sans-serif);
  font-weight: 400;
  line-height: 0.9;
  font-size: clamp(2.4rem, 4vw + 1rem, 3.8rem);
  color: var(--ink, #0b0b0c);
}
.stat-label {
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 600;
  font-size: 0.92rem;
  margin-top: 8px;
  max-width: 22ch;
}

.how-note {
  margin-top: 48px;
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 600;
  font-size: 1.02rem;
  max-width: 60ch;
}

/* ================= #scripting ================= */

.scripting {
  background: var(--violet, #5c4ade);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.scripting h2.display { color: #fff; }
.scripting .lede { color: rgba(255, 255, 255, 0.9); }

.scripting-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
@media (min-width: 960px) {
  .scripting-grid { grid-template-columns: 1.15fr 0.85fr; }
}

.terminal {
  background: #000;
  color: #e8ffe8;
  border: 1px solid #000;
  border-radius: 24px;
  padding: 22px 20px;
  font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  font-size: 0.88rem;
}

.term-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}
.term-line:last-child { border-bottom: none; }

.term-prompt { color: #7ee8a8; font-weight: 700; }
.term-cmd { flex: 1 1 220px; color: #fff; word-break: break-all; }

.term-run {
  flex: none;
  border: 1px solid #fff;
  background: var(--mint, #55db9c);
  color: #04241a;
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: 9999px;
  cursor: pointer;
}
.term-run:hover { background: #fff; }

.term-output {
  width: 100%;
  padding-left: 20px;
  min-height: 1.3em;
  font-size: 0.85rem;
}
.term-output.ok { color: var(--mint, #55db9c); }
.term-output.err { color: #ff8a5c; }

.term-input-line { border-bottom: none; }
.term-input-line input {
  flex: 1 1 auto;
  min-width: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: inherit;
  outline: none;
}
.term-input-line input::placeholder { color: rgba(255, 255, 255, 0.45); }

.mixer-card {
  padding: 24px;
  color: var(--ink, #0b0b0c);
}
.mixer-title {
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 20px;
}

.mixer-faders {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.fader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 25%;
}
.fader-icon svg { width: 32px; height: 32px; }

.fader-track-wrap {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 150px;
}
.fader-track {
  width: 20px;
  height: 150px;
  border: 1px solid var(--ink, #0b0b0c);
  border-radius: 10px;
  background: var(--mist, #f2f2f2);
  position: relative;
  overflow: hidden;
}
.fader-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0%;
  background: var(--blue, #4da2ff);
}
.fader-meter {
  width: 6px;
  height: 150px;
  border-radius: 3px;
  background: var(--mist, #eee);
  border: 1px solid var(--ink, #0b0b0c);
  position: relative;
  overflow: hidden;
}
.fader-meter-fill {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0%;
  background: var(--mint, #55db9c);
}
.fader-pct {
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 700;
  font-size: 0.82rem;
}

.scripting-float {
  position: absolute;
  width: 64px;
  height: 64px;
  top: 24px;
  right: 8%;
  opacity: 0.9;
}
@media (max-width: 720px) {
  .scripting-float { display: none; }
}

/* ================= #install ================= */

.install { background: var(--sky, #dceeff); }

.install-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 40px;
}
@media (min-width: 900px) {
  .install-grid { grid-template-columns: 1.2fr 0.8fr; }
}

.code-card {
  background: #000;
  color: #fff;
  border: 1px solid #000;
  border-radius: 24px;
  padding: 24px;
  font-family: var(--mono, ui-monospace, SFMono-Regular, Menlo, monospace);
  position: relative;
}
.code-card ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.92rem;
}
.code-card li::before { content: '$ '; color: #7ee8a8; }
.code-card li { word-break: break-all; padding-right: 96px; }

.copy-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  border: 1px solid #fff;
  background: #fff;
  color: #000;
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 8px 18px;
  border-radius: 9999px;
  cursor: pointer;
}
.copy-btn:hover { background: var(--sun, #ffd731); }

.notes {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.note-card {
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.note-card svg { width: 40px; height: 40px; flex: none; }
.note-card p {
  margin: 0;
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-size: 0.92rem;
  line-height: 1.4;
}

.install-cta {
  display: flex;
  justify-content: center;
  margin: 8px 0 56px;
}

.pill-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 9999px;
  background: #000;
  color: #fff;
  border: 1px solid #000;
  padding: 18px 34px;
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}
.pill-cta:hover { background: var(--ember, #fb4903); }
.pill-cta svg { width: 20px; height: 20px; }

.faq {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto;
}
.faq details {
  border: 1px solid var(--ink, #0b0b0c);
  border-radius: 9999px;
  background: #fff;
  transition: border-radius 0.12s ease;
}
.faq details[open] { border-radius: 24px; }
@media (prefers-reduced-motion: reduce) {
  .faq details { transition: none; }
}
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 16px 26px;
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-weight: 600;
  font-size: 0.98rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  font-family: var(--display, 'Anton', sans-serif);
  font-size: 1.3rem;
  flex: none;
}
.faq details[open] summary::after { content: '\2013'; }
.faq details p {
  margin: 0 26px 20px;
  font-family: var(--ui, 'Inter Tight', sans-serif);
  font-size: 0.94rem;
  line-height: 1.5;
  color: #333;
}

/* Focus visibility across all sections */
#features a:focus-visible,
#features button:focus-visible,
#how a:focus-visible,
#how button:focus-visible,
#scripting a:focus-visible,
#scripting button:focus-visible,
#scripting input:focus-visible,
#install a:focus-visible,
#install button:focus-visible,
#install summary:focus-visible {
  outline: 3px solid var(--blue, #4da2ff);
  outline-offset: 2px;
}

/* The note that rides the tube (js/pipeline.js). It passes behind each stage, as if the
   sound goes through it. */
.pipeline-row { position: relative; z-index: 2; }
.pipeline-bead { position: absolute; left: 0; top: 0; z-index: 1; width: 40px; height: 40px; pointer-events: none; transition: opacity .3s ease-out; }
.pipeline-bead svg { width: 100%; height: 100%; }