/* Digital Harmony LLC — Harmony Console */

:root {
  --ink: #14262c;
  --ink-soft: #2c4148;
  --paper: #eaf3f4;
  --paper-2: #d7ebe8;
  --paper-3: #c5ddd8;
  --copper: #e0652a;
  --copper-deep: #b64a18;
  --copper-glow: #ff8a4c;
  --teal: #1f8f8a;
  --teal-soft: #3cb8b1;
  --aqua: #7ed5cf;
  --apricot: #ffb47a;
  --coral: #ff6b4a;
  --line: rgba(20, 38, 44, 0.14);
  --line-strong: rgba(20, 38, 44, 0.28);
  --shadow: 0 18px 40px rgba(20, 38, 44, 0.14);
  --radius: 6px;
  --shell: min(1120px, calc(100% - 2.5rem));
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --body: "Figtree", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --header-h: 4.25rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--ink);
  background:
    radial-gradient(1100px 520px at -5% 0%, rgba(255, 107, 74, 0.16), transparent 55%),
    radial-gradient(900px 480px at 105% 8%, rgba(126, 213, 207, 0.28), transparent 52%),
    radial-gradient(700px 360px at 50% 35%, rgba(255, 180, 122, 0.12), transparent 60%),
    linear-gradient(180deg, #f3f9f8 0%, #e7f2f0 38%, #dff0ec 72%, #f7efe8 100%);
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--copper);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.chn-tag {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 0.85rem;
}

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--ink);
}

h2 {
  font-size: clamp(1.85rem, 3.4vw, 2.65rem);
  margin: 0 0 0.75rem;
}

h3 {
  font-size: 1.15rem;
  margin: 0 0 0.4rem;
}

.section-lede {
  max-width: 38rem;
  margin: 0 0 2rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

/* Rail */
.rail-bar {
  background: linear-gradient(90deg, #122327 0%, #1a3d3a 45%, #3a2518 100%);
  color: rgba(255, 248, 242, 0.85);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.rail-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
  align-items: center;
  padding: 0.45rem 0;
}

.rail-chip {
  color: var(--apricot);
  font-weight: 600;
}

.rail-sep {
  width: 1px;
  height: 0.85rem;
  background: rgba(231, 238, 240, 0.25);
}

.rail-bar a {
  color: inherit;
  text-decoration: none;
}

.rail-bar a:hover {
  color: #fff;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(243, 249, 248, 0.88);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 24px rgba(21, 36, 40, 0.08);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(20, 38, 44, 0.18);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong {
  font-family: var(--display);
  font-size: 1.05rem;
  font-weight: 700;
}

.brand-copy small {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: var(--teal);
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
  font-weight: 500;
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
}

.main-nav a:hover {
  color: var(--copper);
}

.nav-idx {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--teal);
}

.nav-cta {
  background: var(--ink);
  color: var(--paper) !important;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  background: var(--copper) !important;
  color: #fff !important;
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line-strong);
  background: transparent;
  border-radius: var(--radius);
  padding: 0;
  cursor: pointer;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0.28rem auto;
  background: var(--ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.8rem 1.2rem;
  border-radius: var(--radius);
  font-family: var(--body);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--copper-glow) 0%, var(--copper) 55%, var(--copper-deep) 100%);
  color: #fff;
  box-shadow: 0 8px 20px rgba(224, 101, 42, 0.28);
}

.btn-primary:hover {
  background: var(--copper-deep);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: flex;
  align-items: flex-end;
  padding: 4.5rem 0 4rem;
  overflow: hidden;
  isolation: isolate;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.02);
}

.hero-wash {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(14, 28, 32, 0.82) 0%, rgba(20, 42, 48, 0.55) 38%, rgba(224, 101, 42, 0.28) 72%, rgba(31, 143, 138, 0.4) 100%),
    linear-gradient(180deg, rgba(10, 22, 26, 0.35) 0%, rgba(10, 22, 26, 0.55) 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 180, 122, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(126, 213, 207, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
}

.hero-wave {
  position: absolute;
  left: -5%;
  right: -5%;
  bottom: 18%;
  height: 140px;
  background:
    radial-gradient(ellipse 40% 70% at 20% 50%, rgba(255, 107, 74, 0.5), transparent 70%),
    radial-gradient(ellipse 35% 60% at 55% 50%, rgba(60, 184, 177, 0.45), transparent 70%),
    radial-gradient(ellipse 30% 55% at 85% 50%, rgba(255, 180, 122, 0.35), transparent 70%);
  filter: blur(2px);
  animation: wave-drift 7s ease-in-out infinite alternate;
  opacity: 0.85;
}

.hero-wave::before,
.hero-wave::after {
  content: "";
  position: absolute;
  inset: 20% 0;
  border-top: 2px solid rgba(231, 238, 240, 0.35);
  border-radius: 50%;
  transform: scaleX(1.05);
}

.hero-wave::after {
  inset: 35% 8%;
  border-top-color: rgba(255, 138, 76, 0.7);
  animation: wave-pulse 3.2s ease-in-out infinite;
}

@keyframes wave-drift {
  from {
    transform: translateX(-1.5%) translateY(0);
  }
  to {
    transform: translateX(1.5%) translateY(-8px);
  }
}

@keyframes wave-pulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

.hero-copy {
  position: relative;
  max-width: 40rem;
  padding-bottom: 0.5rem;
}

.hero .chn-tag {
  color: var(--apricot);
}

.brand-hero {
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  margin: 0 0 0.85rem;
  color: #fff8f2;
  text-wrap: balance;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.hero-line {
  margin: 0;
  color: rgba(255, 248, 242, 0.92);
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 32rem;
}

.hero .btn-ghost {
  border-color: rgba(255, 248, 242, 0.45);
  color: #fff8f2;
  background: rgba(255, 248, 242, 0.06);
}

.hero .btn-ghost:hover {
  border-color: #fff;
  color: #fff;
  background: rgba(255, 248, 242, 0.12);
}

/* Mix */
.mix {
  padding: 5rem 0 3.5rem;
  background:
    radial-gradient(600px 280px at 90% 20%, rgba(126, 213, 207, 0.22), transparent 70%),
    radial-gradient(500px 240px at 5% 80%, rgba(255, 180, 122, 0.18), transparent 65%);
}

.mix-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
}

.mix-copy p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.mix-copy p:last-child {
  margin-bottom: 0;
}

.mix-photo,
.method-photo {
  margin: 0;
  position: relative;
}

.mix-photo img,
.method-photo img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.photo-cap {
  margin-top: 0.65rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--teal);
}

/* Channels */
.channels {
  padding: 3.5rem 0;
  background:
    linear-gradient(180deg, transparent, rgba(31, 143, 138, 0.1) 18%, rgba(255, 107, 74, 0.07) 55%, rgba(126, 213, 207, 0.12) 85%, transparent);
}

.channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
}

.channel-list > li {
  border-bottom: 1px solid var(--line);
}

.channel-row {
  width: 100%;
  display: grid;
  grid-template-columns: 5.5rem 1.2fr 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.05rem 0.25rem;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: background 0.2s ease;
}

.channel-row:hover,
.channel-row[aria-expanded="true"] {
  background: linear-gradient(90deg, rgba(126, 213, 207, 0.18), rgba(255, 180, 122, 0.14));
}

.chn-id {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.chn-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.12rem;
}

.chn-hint {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.chn-chev {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  justify-self: end;
}

.channel-row[aria-expanded="true"] .chn-chev {
  transform: rotate(225deg);
}

.channel-panel {
  padding: 0 0.25rem 1.15rem 5.5rem;
  color: var(--ink-soft);
  max-width: 42rem;
}

.channel-panel p {
  margin: 0;
}

/* Console / Mixer */
.console {
  padding: 4.5rem 0;
}

.mixer {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 1.5rem;
  margin-top: 0.5rem;
  background:
    radial-gradient(500px 280px at 85% 15%, rgba(255, 107, 74, 0.22), transparent 60%),
    radial-gradient(420px 260px at 10% 90%, rgba(60, 184, 177, 0.25), transparent 55%),
    linear-gradient(145deg, #163038 0%, #1e4448 48%, #2a3a28 100%);
  color: #e7eef0;
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.mixer-faders {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
  padding: 0.75rem 0.5rem 0.5rem;
  background: rgba(0, 0, 0, 0.18);
  border-radius: 8px;
  border: 1px solid rgba(231, 238, 240, 0.1);
}

.fader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  min-height: 220px;
}

.fader-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  color: rgba(231, 238, 240, 0.72);
  min-height: 2.2rem;
}

.fader input[type="range"] {
  writing-mode: vertical-lr;
  direction: rtl;
  width: 2rem;
  height: 140px;
  appearance: none;
  background: transparent;
  cursor: pointer;
}

.fader input[type="range"]::-webkit-slider-runnable-track {
  width: 6px;
  background: linear-gradient(180deg, var(--copper), var(--teal));
  border-radius: 999px;
}

.fader input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 12px;
  margin-left: -6px;
  background: #f4f8f9;
  border-radius: 2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.fader input[type="range"]::-moz-range-track {
  width: 6px;
  background: linear-gradient(180deg, var(--copper), var(--teal));
  border-radius: 999px;
}

.fader input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 12px;
  border: 0;
  background: #f4f8f9;
  border-radius: 2px;
}

.fader-meter {
  width: 100%;
  height: 4px;
  background: rgba(231, 238, 240, 0.12);
  border-radius: 999px;
  overflow: hidden;
}

.fader-meter i {
  display: block;
  height: 100%;
  width: 55%;
  background: var(--copper);
  border-radius: inherit;
  transition: width 0.15s ease;
}

.fader-val {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: rgba(231, 238, 240, 0.9);
}

.mixer-readout {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.5rem 0.35rem;
}

.readout-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.mixer .chn-tag {
  color: rgba(231, 238, 240, 0.65);
  margin: 0;
}

.needle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid rgba(231, 238, 240, 0.25);
  position: relative;
  animation: needle-tick 2.8s ease-in-out infinite;
}

.needle::before {
  content: "";
  position: absolute;
  left: calc(50% - 1px);
  top: calc(50% - 14px);
  width: 2px;
  height: 14px;
  background: var(--copper);
  transform-origin: 50% 100%;
  transform: rotate(var(--needle-rot, -20deg));
  transition: transform 0.25s ease;
}

.needle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  background: #f4f8f9;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

@keyframes needle-tick {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(196, 92, 38, 0.35);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(196, 92, 38, 0);
  }
}

.readout-score {
  margin: 0;
  font-family: var(--display);
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
}

.readout-score small {
  display: inline-block;
  margin-left: 0.35rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(231, 238, 240, 0.55);
  vertical-align: middle;
}

.mixer-readout h3 {
  color: #f4f8f9;
  margin: 0;
}

.mixer-readout p {
  margin: 0;
  color: rgba(231, 238, 240, 0.78);
  font-size: 0.98rem;
}

.readout-lanes {
  list-style: none;
  margin: 0.25rem 0 0.5rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.readout-lanes li {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.55rem;
  border: 1px solid rgba(231, 238, 240, 0.2);
  border-radius: 4px;
  color: rgba(231, 238, 240, 0.9);
}

.mixer .btn-primary {
  align-self: start;
  margin-top: 0.35rem;
}

/* Method */
.method {
  padding: 4rem 0;
  background:
    radial-gradient(700px 320px at 0% 50%, rgba(255, 180, 122, 0.2), transparent 60%),
    radial-gradient(560px 280px at 100% 30%, rgba(60, 184, 177, 0.16), transparent 65%);
}

.method-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.25rem;
  align-items: start;
}

.method-steps {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.method-steps li {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.method-steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.step-id {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--copper);
  padding-top: 0.2rem;
}

.method-steps p {
  margin: 0;
  color: var(--ink-soft);
}

/* Bounds */
.bounds {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, rgba(224, 101, 42, 0.1), rgba(126, 213, 207, 0.08) 55%, transparent 90%);
}

.bounds-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 2rem;
}

.bounds-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.bounds-cols ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.bounds-cols li + li {
  margin-top: 0.4rem;
}

/* FAQ */
.notes {
  padding: 4rem 0;
}

.faq-list {
  display: grid;
  gap: 0.65rem;
  max-width: 46rem;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 0.35rem 0 0.85rem;
}

.faq-list summary {
  cursor: pointer;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  list-style: none;
  padding: 0.55rem 0;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  font-family: var(--mono);
  color: var(--teal);
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list p {
  margin: 0.25rem 0 0.35rem;
  color: var(--ink-soft);
}

/* Desk / form */
.desk {
  padding: 4.5rem 0 5rem;
  background:
    radial-gradient(640px 300px at 80% 10%, rgba(126, 213, 207, 0.2), transparent 60%),
    radial-gradient(520px 260px at 10% 90%, rgba(255, 180, 122, 0.18), transparent 65%);
}

.desk-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr;
  gap: 2.5rem;
  align-items: start;
}

.desk-intro p {
  color: var(--ink-soft);
  max-width: 28rem;
}

.desk-meta {
  margin: 1.75rem 0 0;
  display: grid;
  gap: 1rem;
}

.desk-meta dt {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
}

.desk-meta dd {
  margin: 0.25rem 0 0;
}

.desk-form {
  background: rgba(255, 255, 255, 0.45);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.35rem;
  display: grid;
  gap: 0.9rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.desk-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
}

.desk-form input,
.desk-form select,
.desk-form textarea {
  font: inherit;
  font-weight: 400;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #f7fafb;
  color: var(--ink);
}

.desk-form input:focus,
.desk-form select:focus,
.desk-form textarea:focus {
  outline: 2px solid rgba(42, 122, 120, 0.35);
  border-color: var(--teal);
}

.check {
  display: flex !important;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 500 !important;
}

.check input {
  margin-top: 0.2rem;
}

.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

.form-message {
  margin: 0;
  min-height: 1.25rem;
  font-size: 0.92rem;
}

.form-message.is-ok {
  color: var(--teal);
}

.form-message.is-error {
  color: #a33a1c;
}

.form-submit:disabled {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(231, 238, 240, 0.78);
  padding: 2.5rem 0 2rem;
}

.footer-inner {
  display: grid;
  gap: 1.25rem;
}

.footer-brand strong {
  font-family: var(--display);
  color: #f4f8f9;
  font-size: 1.15rem;
}

.footer-brand p {
  margin: 0.4rem 0 0;
  max-width: 28rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
}

.footer-links a {
  color: rgba(231, 238, 240, 0.85);
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
}

.footer-fine {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: rgba(231, 238, 240, 0.45);
}

/* Reveal — only hide when JS opts in */
html.js-ready .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

html.js-ready .reveal.is-in {
  opacity: 1;
  transform: none;
}

/* Policy pages */
.policy-body .site-header {
  position: relative;
}

.policy-hero {
  padding: 3.5rem 0 1.5rem;
  background: linear-gradient(180deg, rgba(42, 122, 120, 0.12), transparent);
}

.policy-hero h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin: 0 0 0.5rem;
}

.policy-layout {
  display: grid;
  grid-template-columns: 14rem 1fr;
  gap: 2rem;
  padding: 2rem 0 4rem;
}

.policy-nav {
  display: grid;
  gap: 0.45rem;
  align-content: start;
  position: sticky;
  top: 5rem;
}

.policy-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.policy-content h2 {
  font-size: 1.35rem;
  margin-top: 2rem;
}

.policy-content p,
.policy-content li {
  color: var(--ink-soft);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-wave,
  .hero-wave::after,
  .needle {
    animation: none;
  }

  html.js-ready .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn,
  .nav-cta {
    transition: none;
  }
}

/* Responsive */
@media (max-width: 960px) {
  .mix-grid,
  .method-grid,
  .mixer,
  .bounds-grid,
  .desk-grid,
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .mixer-faders {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .channel-row {
    grid-template-columns: 4.5rem 1fr auto;
  }

  .chn-hint {
    display: none;
  }

  .channel-panel {
    padding-left: 0.25rem;
  }

  .policy-nav {
    position: static;
  }
}

@media (max-width: 780px) {
  :root {
    --shell: min(1120px, calc(100% - 1.5rem));
  }

  .menu-toggle {
    display: inline-block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(231, 238, 240, 0.98);
    border-bottom: 1px solid var(--line);
    padding: 0.75rem 1.25rem 1rem;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 0.5rem;
    justify-content: center;
  }

  .hero {
    min-height: 78vh;
    align-items: center;
    padding-top: 3rem;
  }

  .bounds-cols,
  .form-row {
    grid-template-columns: 1fr;
  }

  .fader {
    min-height: 190px;
  }

  .fader input[type="range"] {
    height: 110px;
  }
}

@media (max-width: 520px) {
  .mixer-faders {
    grid-template-columns: repeat(2, 1fr);
  }

  .rail-sep {
    display: none;
  }
}