/* ============================================================
   SOLAR — CUNO orbital synth plugin page
   Premium "Deep Space Studio" theme · gold primary accent
   Uiverse-inspired buttons, glass panels, glow hovers
   ============================================================ */

:root {
  color-scheme: dark;

  /* Core palette */
  --void: #060608;            /* page background */
  --carbon: #0d0d12;          /* elevated surface */
  --graphite: #151520;        /* cards / panels */
  --graphite-soft: #1b1b28;   /* hover surface */
  --ivory: #f4f0e6;           /* primary text */
  --paper: #e9e3d7;
  --muted: #9d97ad;           /* dim text */
  --quiet: #6b6677;           /* mute text */

  /* Accents — gold is the SOLAR primary */
  --solar: #f6c653;
  --solar-bright: #ffda70;
  --solar-deep: #c4862e;
  --cyan: #56dceb;
  --coral: #f27f70;

  --ink: #14120c;             /* text on gold */

  /* Lines */
  --line: rgba(246, 198, 83, 0.12);
  --line-strong: rgba(246, 198, 83, 0.24);
  --line-ivory: rgba(244, 240, 230, 0.12);

  /* Layout */
  --page-gutter: clamp(20px, 4.5vw, 72px);
  --content-max: 1440px;
  --section-pad: clamp(80px, 12vw, 140px);

  /* Type */
  --font-sans: "Avenir Next", Avenir, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-display: "Iowan Old Style", Baskerville, "Times New Roman", serif;
  --font-mono: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 999px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--void);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% -6%, rgba(246, 198, 83, 0.05), transparent 30rem),
    radial-gradient(circle at 12% 42%, rgba(86, 220, 235, 0.03), transparent 26rem),
    var(--void);
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* Subtle starfield / grid texture */
body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle, rgba(244, 240, 230, 0.5) 0 0.5px, transparent 0.9px),
    radial-gradient(circle, rgba(246, 198, 83, 0.4) 0 0.4px, transparent 0.8px);
  background-position: 0 0, 23px 37px;
  background-size: 131px 127px, 173px 161px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 78%);
  opacity: 0.16;
}

::selection {
  color: var(--ink);
  background: var(--solar);
}

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

img,
video {
  height: auto;
  object-fit: contain;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p,
dl,
dd,
figure,
ol,
ul {
  margin-top: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

section[id] {
  scroll-margin-top: 72px;
}

p {
  text-wrap: pretty;
}

:focus-visible {
  outline: 2px solid var(--solar);
  outline-offset: 4px;
}

/* ─── Skip link ─── */
.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--solar);
  border-radius: var(--radius-sm);
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* ─── Reveal system (driven by app.js) ─── */
.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s var(--ease-out),
    transform 0.8s var(--ease-out);
}

.js-ready [data-reveal][data-reveal-delay="1"] {
  transition-delay: 0.12s;
}

.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Header ─── */
.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  gap: 30px;
  min-height: 72px;
  padding: 0 var(--page-gutter);
  border-bottom: 1px solid transparent;
  background: rgba(6, 6, 8, 0.25);
  transition:
    background-color 260ms ease,
    border-color 260ms ease,
    backdrop-filter 260ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line-ivory);
  background: rgba(6, 6, 8, 0.82);
  backdrop-filter: blur(20px) saturate(140%);
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 12px;
  width: max-content;
  color: var(--ivory);
  text-decoration: none;
}

.brand-orbit {
  position: relative;
  display: block;
  width: 31px;
  height: 18px;
  border: 1px solid rgba(246, 198, 83, 0.8);
  border-radius: 50%;
  transform: rotate(-10deg);
}

.brand-orbit::before,
.brand-orbit::after,
.brand-orbit i {
  position: absolute;
  border-radius: 50%;
  content: "";
}

.brand-orbit::before {
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  background: var(--solar);
  box-shadow: 0 0 16px rgba(246, 198, 83, 0.7);
  transform: translate(-50%, -50%);
}

.brand-orbit::after {
  top: -2px;
  right: 2px;
  width: 3px;
  height: 3px;
  background: var(--cyan);
}

.brand-orbit i {
  inset: 3px 7px;
  border: 1px solid rgba(244, 240, 230, 0.22);
}

.brand-copy strong,
.brand-copy small {
  display: block;
}

.brand-copy strong {
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.1;
}

.brand-copy small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.67rem;
  letter-spacing: 0.025em;
  line-height: 1;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  color: var(--ink);
  border-radius: 50%;
  background: var(--solar);
  font-size: 0.8rem;
  font-weight: 800;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.3vw, 38px);
  color: #b1aea7;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.015em;
}

.site-nav a {
  position: relative;
  padding: 24px 0;
  text-decoration: none;
  transition: color 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 17px;
  left: 50%;
  height: 1px;
  content: "";
  background: var(--solar);
  transition: right 180ms ease, left 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ivory);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  right: 0;
  left: 0;
}

/* ─── Buttons (Uiverse-inspired) ─── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 50px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 0.25s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    background-color 0.25s ease,
    color 0.25s ease,
    border-color 0.25s ease;
}

.button-primary,
.button.primary {
  color: var(--ink);
  background: linear-gradient(180deg, var(--solar-bright), var(--solar) 55%, var(--solar-deep));
  border-color: rgba(255, 218, 112, 0.5);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    inset 0 -2px 6px rgba(120, 80, 10, 0.35),
    0 8px 24px rgba(246, 198, 83, 0.22);
}

.button-primary span {
  font-family: var(--font-mono);
  font-size: 0.73rem;
  font-weight: 500;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    inset 0 -2px 6px rgba(120, 80, 10, 0.3),
    0 14px 40px rgba(246, 198, 83, 0.4);
}

.button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 10px 2px;
  color: var(--ivory);
  border-bottom: 1px solid rgba(244, 240, 230, 0.3);
  font-size: 0.86rem;
  text-decoration: none;
  transition: border-color 180ms ease, color 180ms ease;
}

.text-link span {
  color: var(--cyan);
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--solar);
  border-color: var(--solar);
}

/* ─── Header CTA ─── */
.header-cta {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
  min-height: 38px;
  padding: 8px 12px 8px 16px;
  color: var(--ivory);
  border: 1px solid rgba(246, 198, 83, 0.45);
  border-radius: var(--radius-pill);
  background: rgba(246, 198, 83, 0.06);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition:
    color 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.header-cta b {
  padding-left: 12px;
  color: var(--solar);
  border-left: 1px solid rgba(246, 198, 83, 0.28);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
}

.header-cta:hover,
.header-cta:focus-visible {
  color: var(--ink);
  border-color: var(--solar);
  background: var(--solar);
  box-shadow: 0 8px 24px rgba(246, 198, 83, 0.35);
}

.header-cta:hover b,
.header-cta:focus-visible b {
  color: var(--ink);
  border-color: rgba(20, 18, 12, 0.2);
}

/* ─── Pointer-field vars (driven by app.js) ─── */
.solar-hero,
.buy-section {
  --pointer-x: 50%;
  --pointer-y: 50%;
  --tilt-x: 0deg;
  --tilt-y: 0deg;
}

/* ─── Hero ─── */
.solar-hero {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: max(760px, 100svh);
  overflow: hidden;
  padding: 96px 0 44px;
  isolation: isolate;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(246, 198, 83, 0.1), transparent 18rem),
    radial-gradient(circle at 74% 48%, rgba(86, 220, 235, 0.07), transparent 26rem),
    linear-gradient(110deg, #060608 0 28%, #0a0a10 49%, #060608 100%);
}

.hero-atmosphere::before {
  position: absolute;
  inset: 10% 0 0 28%;
  content: "";
  opacity: 0.2;
  background-image:
    radial-gradient(circle, rgba(246, 198, 83, 0.9) 0 0.6px, transparent 0.9px),
    radial-gradient(circle, rgba(86, 220, 235, 0.8) 0 0.5px, transparent 0.8px);
  background-position: 0 0, 19px 31px;
  background-size: 113px 109px, 151px 139px;
  mask-image: radial-gradient(circle at 62% 44%, black, transparent 68%);
}

.calibrated-orbit {
  position: absolute;
  z-index: -2;
  top: 50%;
  left: 68%;
  width: min(92vw, 1360px);
  aspect-ratio: 1.75;
  pointer-events: none;
  border: 1px solid rgba(246, 198, 83, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-4deg);
}

.orbit-inner {
  width: min(64vw, 920px);
  border-color: rgba(86, 220, 235, 0.09);
  transform: translate(-50%, -50%) rotate(5deg);
}

.calibrated-orbit::after {
  position: absolute;
  top: 50%;
  right: -3px;
  width: 5px;
  height: 5px;
  content: "";
  border-radius: 50%;
  background: var(--solar);
  box-shadow: 0 0 12px rgba(246, 198, 83, 0.8);
}

.orbit-inner::after {
  right: auto;
  left: -3px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(86, 220, 235, 0.8);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.53fr) minmax(620px, 1.47fr);
  align-items: center;
  gap: clamp(30px, 3vw, 58px);
  width: min(1720px, 100%);
  min-height: calc(100svh - 154px);
  margin: 0 auto;
  padding: 20px var(--page-gutter) 28px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  max-width: 520px;
}

/* ─── Section label ─── */
.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 0 0 30px;
  color: var(--solar);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.3;
  text-transform: uppercase;
}

.section-label span:last-child:not(:first-child) {
  color: var(--muted);
}

.hero-copy .section-label {
  max-width: 390px;
  margin-bottom: clamp(38px, 6vh, 72px);
}

.hero-copy h1 {
  margin-bottom: 28px;
  font-family: var(--font-display);
  font-size: clamp(3.6rem, 5.5vw, 6.7rem);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 0.91;
}

.hero-product {
  display: block;
  margin-bottom: 20px;
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-style: normal;
  font-weight: 700;
  letter-spacing: 0.18em;
  line-height: 1;
}

.hero-copy h1 strong,
.hero-copy h1 em {
  display: block;
  font-weight: 400;
}

.hero-copy h1 em {
  color: var(--solar);
}

.hero-lead {
  max-width: 450px;
  margin-bottom: 30px;
  color: #c2beb6;
  font-size: clamp(1rem, 1.2vw, 1.16rem);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
}

.availability-note {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  max-width: 430px;
  margin: 0;
  color: #7d7888;
  font-size: 0.71rem;
  line-height: 1.5;
}

.availability-note > span,
.release-status > span {
  flex: 0 0 auto;
  width: 5px;
  height: 5px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--solar);
  box-shadow: 0 0 12px rgba(246, 198, 83, 0.55);
}

/* ─── Hero instrument (glass panel) ─── */
.hero-instrument {
  position: relative;
  z-index: 1;
  width: 100%;
  min-width: 0;
  margin: 0;
  transform: perspective(1600px) rotateX(var(--tilt-y)) rotateY(var(--tilt-x));
  transform-origin: center;
  transition: transform 280ms ease-out;
}

.hero-instrument::before {
  position: absolute;
  inset: 12% 8% -3%;
  z-index: -1;
  content: "";
  opacity: 0.55;
  background:
    radial-gradient(circle at 50% 53%, rgba(246, 198, 83, 0.24), transparent 31%),
    radial-gradient(circle at 72% 42%, rgba(86, 220, 235, 0.15), transparent 27%);
  filter: blur(42px);
}

.instrument-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(246, 198, 83, 0.2);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #101018, #0a0a10);
  box-shadow:
    0 46px 120px rgba(0, 0, 0, 0.6),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.instrument-frame::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  border-radius: inherit;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5) inset;
}

.instrument-frame img {
  width: 100%;
  height: auto;
}

.hero-instrument figcaption,
.play-figure figcaption,
.library-figure figcaption,
.deep-figure figcaption {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: 12px;
  color: #7d7888;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-instrument figcaption span:first-child,
.play-figure figcaption span:first-child,
.library-figure figcaption span:first-child,
.deep-figure figcaption span:first-child {
  color: var(--solar);
}

.scroll-cue {
  position: absolute;
  bottom: 22px;
  left: var(--page-gutter);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #6f6c77;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue > span {
  position: relative;
  display: block;
  width: 28px;
  height: 1px;
  overflow: hidden;
  background: rgba(244, 240, 230, 0.2);
}

.scroll-cue > span::after {
  position: absolute;
  inset: 0;
  content: "";
  background: var(--solar);
  animation: scan-line 2.4s ease-in-out infinite;
}

@keyframes scan-line {
  0%, 15% { transform: translateX(-100%); }
  55%, 100% { transform: translateX(100%); }
}

/* ─── Fact line ─── */
.fact-line {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0 var(--page-gutter);
  border-block: 1px solid var(--line);
  background: #0a0a0e;
}

.fact-line > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
  padding: 20px clamp(12px, 2vw, 28px);
  border-right: 1px solid var(--line);
}

.fact-line > div:first-child {
  padding-left: 0;
}

.fact-line > div:last-child {
  padding-right: 0;
  border-right: 0;
}

.fact-line span {
  color: #716e7a;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.fact-line strong {
  color: #c6c1b7;
  font-size: 0.75rem;
  font-weight: 500;
  text-align: right;
}

/* ─── Shared section shell ─── */
.story-section,
.deep-section,
.sound-index,
.faq-section {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: var(--section-pad) var(--page-gutter);
}

/* ─── Editorial heading ─── */
.editorial-heading {
  display: grid;
  grid-template-columns: minmax(130px, 0.35fr) minmax(460px, 1fr) minmax(270px, 0.48fr);
  align-items: end;
  column-gap: clamp(30px, 5vw, 90px);
  margin-bottom: clamp(50px, 7vw, 100px);
}

.editorial-heading .section-label {
  align-self: start;
  justify-content: flex-start;
  gap: 18px;
}

.editorial-heading h2,
.deep-heading h2,
.library-copy h2,
.sound-intro h2,
.release-copy h2,
.buy-copy h2,
.faq-heading h2 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 5.6vw, 6.4rem);
  font-weight: 400;
  letter-spacing: -0.052em;
  line-height: 0.92;
}

.editorial-heading h2 em,
.deep-heading h2 em,
.library-copy h2 em,
.sound-intro h2 em,
.release-copy h2 em,
.buy-copy h2 em,
.faq-heading h2 em {
  color: var(--solar);
  font-weight: 400;
}

.section-intro {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

/* ─── Play section ─── */
.play-figure {
  position: relative;
  width: min(1240px, 91%);
  margin: 0 0 0 auto;
}

.play-figure img,
.library-figure img,
.deep-figure img {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 110px rgba(0, 0, 0, 0.5);
}

.image-glow {
  position: absolute;
  inset: 8% 13% -4%;
  z-index: 0;
  background:
    radial-gradient(circle at 51% 49%, rgba(246, 198, 83, 0.2), transparent 29%),
    radial-gradient(circle at 71% 57%, rgba(86, 220, 235, 0.11), transparent 24%);
  filter: blur(36px);
}

.play-notes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 70px);
  margin: clamp(68px, 8vw, 110px) 0 0 clamp(0px, 8vw, 130px);
}

.play-notes article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(21, 21, 32, 0.6), rgba(13, 13, 18, 0.4));
  transition: border-color 0.25s ease, transform 0.25s var(--ease-out);
}

.play-notes article:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.play-notes article > span {
  display: block;
  margin-bottom: 30px;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.play-notes h3 {
  margin-bottom: 12px;
  color: var(--ivory);
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.1vw, 2.25rem);
  font-weight: 400;
  line-height: 1.08;
}

.play-notes p {
  margin: 0;
  color: var(--muted);
  font-size: 0.91rem;
}

/* ─── Library section ─── */
.library-section {
  position: relative;
  overflow: hidden;
  padding: clamp(110px, 12vw, 190px) var(--page-gutter);
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 78% 54%, rgba(86, 220, 235, 0.05), transparent 28rem),
    var(--carbon);
}

.library-section::before {
  position: absolute;
  top: 7%;
  left: -0.04em;
  color: rgba(244, 240, 230, 0.02);
  content: "02";
  font-family: var(--font-display);
  font-size: clamp(18rem, 38vw, 42rem);
  line-height: 0.8;
}

.library-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(300px, 0.56fr) minmax(620px, 1.44fr);
  align-items: center;
  gap: clamp(40px, 6vw, 100px);
  width: min(1540px, 100%);
  margin: 0 auto;
}

.library-copy {
  position: relative;
  z-index: 2;
}

.library-copy .section-label {
  justify-content: flex-start;
  gap: 18px;
}

.library-copy h2 {
  margin-bottom: 30px;
  font-size: clamp(3rem, 4.9vw, 5.7rem);
}

.library-copy > p {
  margin-bottom: 36px;
  color: #aaa7a0;
  font-size: 0.98rem;
}

.query-example {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 18px;
  margin: 0 0 34px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(21, 21, 32, 0.5);
}

.query-example span {
  grid-column: 1 / -1;
  color: #6c6974;
  font-family: var(--font-mono);
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.query-example strong {
  color: var(--ivory);
  font-size: 0.95rem;
  font-weight: 500;
}

.query-example b {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
}

.library-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
}

.library-details dt {
  margin-bottom: 5px;
  color: #68666f;
  font-family: var(--font-mono);
  font-size: 0.54rem;
  text-transform: uppercase;
}

.library-details dd {
  margin: 0;
  color: #bdb9b0;
  font-size: 0.72rem;
}

.library-figure {
  position: relative;
  z-index: 1;
  width: 100%;
  margin: 0;
}

.library-figure::before {
  position: absolute;
  inset: -1px -1px 32px;
  content: "";
  border: 1px solid rgba(246, 198, 83, 0.18);
  border-radius: var(--radius-lg);
  transform: translate(13px, 13px);
}

/* ─── Deep section ─── */
.deep-section {
  width: min(1600px, 100%);
}

.deep-heading {
  display: grid;
  grid-template-columns: minmax(150px, 0.36fr) minmax(0, 1fr);
  gap: clamp(40px, 8vw, 150px);
  align-items: start;
  margin-bottom: clamp(60px, 8vw, 110px);
}

.deep-heading .section-label {
  justify-content: flex-start;
  gap: 18px;
}

.deep-heading > div {
  display: grid;
  grid-template-columns: minmax(450px, 1.15fr) minmax(260px, 0.45fr);
  align-items: end;
  gap: clamp(30px, 5vw, 90px);
}

.deep-heading p {
  margin: 0;
  color: var(--muted);
}

.deep-figure {
  width: 100%;
  margin: 0;
}

.engine-index {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 62px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-strong);
  list-style: none;
}

.engine-index li {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 15px 18px 0 0;
  color: #c3bfb6;
  font-family: var(--font-display);
  font-size: 1.18rem;
}

.engine-index li span {
  color: var(--solar);
  font-family: var(--font-mono);
  font-size: 0.54rem;
}

/* ─── Sound index ─── */
.sound-index {
  display: grid;
  grid-template-columns: minmax(340px, 0.74fr) minmax(560px, 1.26fr);
  align-items: start;
  gap: clamp(60px, 10vw, 180px);
  border-top: 1px solid var(--line);
}

.sound-intro {
  position: sticky;
  top: 120px;
}

.sound-intro .section-label {
  justify-content: flex-start;
  gap: 18px;
}

.preset-count {
  margin: 28px 0 -4px;
  color: var(--solar);
  font-family: var(--font-display);
  font-size: clamp(7rem, 13vw, 12rem);
  letter-spacing: -0.08em;
  line-height: 0.72;
  text-shadow: 0 0 60px rgba(246, 198, 83, 0.25);
}

.sound-intro h2 {
  margin-bottom: 28px;
  font-size: clamp(2.6rem, 4.4vw, 5rem);
}

.sound-intro > p:last-child {
  max-width: 490px;
  margin-bottom: 0;
  color: var(--muted);
}

.sound-rows {
  padding-top: 28px;
}

.sound-row {
  display: grid;
  grid-template-columns: 46px minmax(150px, 0.38fr) minmax(260px, 0.62fr);
  gap: 24px;
  align-items: baseline;
  min-height: 160px;
  padding: 26px 0;
  border-top: 1px solid var(--line-strong);
  transition: padding-left 0.25s var(--ease-out);
}

.sound-row:last-child {
  border-bottom: 1px solid var(--line-strong);
}

.sound-row:hover {
  padding-left: 12px;
}

.sound-row > span {
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.55rem;
}

.sound-row h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.2vw, 2.45rem);
  font-weight: 400;
  line-height: 1;
}

.sound-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* ─── Release section (warm paper panel) ─── */
.release-section {
  padding: var(--section-pad) var(--page-gutter);
  color: var(--ink);
  background:
    radial-gradient(circle at 80% 20%, rgba(246, 198, 83, 0.12), transparent 30rem),
    var(--paper);
}

.release-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.74fr) minmax(540px, 1.26fr);
  gap: clamp(60px, 10vw, 170px);
  width: min(1440px, 100%);
  margin: 0 auto;
}

.release-copy .section-label {
  justify-content: flex-start;
  gap: 18px;
  color: #715c27;
}

.release-copy h2 {
  margin-bottom: 32px;
  font-size: clamp(3rem, 5vw, 5.8rem);
}

.release-copy h2 em {
  color: #8b6717;
}

.release-copy > p:not(.section-label):not(.release-status) {
  max-width: 540px;
  color: #56534d;
}

.release-status {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 28px 0 0;
  color: #706b61;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  text-transform: uppercase;
}

.release-status > span {
  background: #9a741d;
  box-shadow: none;
}

.release-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(20, 18, 12, 0.3);
  list-style: none;
}

.release-steps li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 30px;
  padding: 28px 0 34px;
  border-bottom: 1px solid rgba(20, 18, 12, 0.22);
}

.release-steps li > span {
  color: #7b6940;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.release-steps strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.1vw, 2.15rem);
  font-weight: 400;
  line-height: 1.1;
}

.release-steps p {
  max-width: 520px;
  margin: 0;
  color: #666159;
  font-size: 0.87rem;
}

/* ─── Buy section ─── */
.buy-section {
  position: relative;
  min-height: 82svh;
  overflow: hidden;
  padding: clamp(110px, 13vw, 200px) var(--page-gutter);
  background:
    radial-gradient(circle at var(--pointer-x) var(--pointer-y), rgba(246, 198, 83, 0.09), transparent 18rem),
    #0a0a0e;
  isolation: isolate;
}

.buy-orbit {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 55%;
  width: min(88vw, 1280px);
  aspect-ratio: 1.8;
  border: 1px solid rgba(246, 198, 83, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-7deg);
}

.buy-orbit::before,
.buy-orbit::after {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.buy-orbit::before {
  width: 54%;
  aspect-ratio: 1.4;
  border: 1px solid rgba(86, 220, 235, 0.08);
}

.buy-orbit::after {
  width: 10px;
  height: 10px;
  background: var(--solar);
  box-shadow: 0 0 46px 16px rgba(246, 198, 83, 0.14);
}

.buy-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(330px, 0.92fr) minmax(260px, 0.52fr) minmax(280px, 0.56fr);
  align-items: end;
  gap: clamp(40px, 7vw, 110px);
  width: min(1440px, 100%);
  min-height: 50svh;
  margin: 0 auto;
}

.buy-copy .section-label {
  justify-content: flex-start;
  gap: 18px;
}

.buy-copy h2 {
  margin-bottom: 28px;
  font-size: clamp(3.5rem, 6.2vw, 7rem);
}

.buy-copy p:last-child {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
}

.purchase-block {
  align-self: center;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(21, 21, 32, 0.7), rgba(13, 13, 18, 0.5));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.purchase-price {
  margin: 0;
  color: var(--ivory);
  font-family: var(--font-display);
  font-size: clamp(7rem, 12vw, 12rem);
  letter-spacing: -0.09em;
  line-height: 0.68;
}

.purchase-price sup {
  display: inline-block;
  margin-right: 0.03em;
  color: var(--solar);
  font-family: var(--font-sans);
  font-size: 0.16em;
  font-weight: 500;
  letter-spacing: 0;
  vertical-align: top;
  transform: translateY(0.4em);
}

.purchase-type {
  margin: 24px 0;
  color: #7d7888;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.purchase-button {
  width: min(280px, 100%);
}

.purchase-gate {
  max-width: 280px;
  margin: 16px 0 0;
  color: #6a6674;
  font-size: 0.7rem;
}

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

.purchase-spec li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.purchase-spec span {
  color: #706d7a;
  font-size: 0.73rem;
}

.purchase-spec strong {
  color: #c7c2b8;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  text-align: right;
}

/* ─── FAQ ─── */
.faq-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.62fr) minmax(540px, 1.38fr);
  align-items: start;
  gap: clamp(60px, 11vw, 180px);
}

.faq-heading {
  position: sticky;
  top: 120px;
}

.faq-heading .section-label {
  justify-content: flex-start;
  gap: 18px;
}

.faq-heading h2 {
  font-size: clamp(3rem, 4.8vw, 5.6rem);
}

.faq-list {
  border-top: 1px solid var(--line-strong);
}

.faq-list details {
  border-bottom: 1px solid var(--line-strong);
}

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr 30px;
  gap: 24px;
  align-items: center;
  padding: 28px 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.15;
  list-style: none;
  transition: color 180ms ease;
}

.faq-list summary:hover {
  color: var(--solar);
}

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

.faq-list summary span {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  color: var(--solar);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: transform 220ms ease, background-color 220ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
  background: var(--solar);
  color: var(--ink);
}

.faq-list details > p {
  max-width: 660px;
  margin: -8px 54px 30px 0;
  color: var(--muted);
}

.faq-list a {
  color: var(--ivory);
  text-underline-offset: 4px;
}

/* ─── Footer ─── */
.site-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  padding: 42px var(--page-gutter);
  border-top: 1px solid var(--line);
  background: #08080b;
}

.site-footer > div strong,
.site-footer > div span {
  display: block;
}

.site-footer > div strong {
  margin-bottom: 5px;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
}

.site-footer > div span {
  color: #66636e;
  font-size: 0.7rem;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  color: #85817b;
  font-size: 0.68rem;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--solar);
}

/* ─── Checkout dialog ─── */
.checkout-dialog {
  width: min(540px, calc(100vw - 28px));
  max-height: min(760px, calc(100svh - 28px));
  padding: 0;
  color: var(--ivory);
  border: 1px solid rgba(246, 198, 83, 0.25);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, #12121c, #0d0d14);
  box-shadow: 0 40px 140px rgba(0, 0, 0, 0.75);
}

.checkout-dialog::backdrop {
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(10px);
}

.dialog-shell {
  position: relative;
  padding: clamp(24px, 4vw, 38px);
}

.dialog-close {
  position: absolute;
  top: 16px;
  right: 16px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  color: var(--muted);
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  font-size: 1.1rem;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.dialog-close:hover {
  color: var(--ink);
  border-color: var(--solar);
  background: var(--solar);
}

.dialog-shell .section-label {
  margin-right: 42px;
  margin-bottom: 28px;
}

.dialog-shell h2 {
  margin-bottom: 10px;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.dialog-copy {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

.purchase-summary {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
  padding: 14px 0;
  border-block: 1px solid var(--line);
}

.summary-line {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  font-size: 0.78rem;
}

.summary-line span {
  color: #7d7888;
}

.summary-line strong {
  font-weight: 600;
  text-align: right;
}

.checkout-form {
  display: grid;
  gap: 9px;
  margin-bottom: 22px;
}

.checkout-form label {
  color: #b7b2a8;
  font-size: 0.7rem;
  font-weight: 600;
}

.checkout-form input,
.checkout-form select {
  width: 100%;
  min-height: 46px;
  margin-bottom: 5px;
  padding: 10px 14px;
  color: var(--ivory);
  border: 1px solid rgba(244, 240, 230, 0.18);
  border-radius: var(--radius-sm);
  background: #0a0a0e;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.checkout-form input:focus,
.checkout-form select:focus {
  border-color: var(--solar);
  box-shadow: 0 0 0 3px rgba(246, 198, 83, 0.15);
  outline: none;
}

.terms-check {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: start;
  gap: 10px;
  margin-top: 5px;
  color: var(--muted);
  font-weight: 500;
}

.terms-check input {
  width: 17px;
  min-height: 17px;
  margin: 2px 0 0;
  accent-color: var(--solar);
}

.dialog-continue {
  width: 100%;
}

.secure-note {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
}

.secure-note.error {
  color: #ff9a8c;
}

.secure-note.success {
  color: #95e5bb;
}

/* ─── Download page (shared) ─── */
.download-body {
  min-height: 100vh;
  background:
    radial-gradient(circle at 72% 42%, rgba(246, 198, 83, 0.08), transparent 30rem),
    var(--void);
}

.download-main {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 110px 20px 50px;
}

.download-card {
  width: min(720px, 100%);
  padding: clamp(26px, 5vw, 48px);
  border: 1px solid var(--line);
  border-top: 1px solid rgba(246, 198, 83, 0.5);
  border-radius: var(--radius-lg);
  background: var(--carbon);
  box-shadow: 0 34px 110px rgba(0, 0, 0, 0.5);
}

.download-card h1 {
  margin-bottom: 18px;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.95;
}

.download-card > p:not(.eyebrow):not(.secure-note) {
  color: var(--muted);
}

.download-actions {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.download-button {
  display: grid;
  justify-items: start;
  gap: 2px;
}

.download-button small {
  color: rgba(20, 18, 12, 0.67);
  font-weight: 600;
}

.eyebrow {
  color: var(--solar);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── Waitlist ─── */
.waitlist-section {
  padding: var(--section-pad) var(--page-gutter);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 120%, rgba(246, 198, 83, 0.08), transparent 30rem),
    var(--carbon);
}

.waitlist-copy {
  max-width: 640px;
  margin-bottom: 2rem;
}

.section-index {
  margin: 0 0 18px;
  color: var(--solar);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.waitlist-copy h2 {
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
}

.waitlist-copy p {
  color: var(--muted);
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
}

.waitlist-form input {
  padding: 0.85rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: #0a0a0e;
  color: var(--ivory);
  font-size: 1rem;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.waitlist-form input:focus {
  border-color: var(--solar);
  box-shadow: 0 0 0 3px rgba(246, 198, 83, 0.15);
  outline: none;
}

.waitlist-note {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 1260px) {
  .site-header {
    grid-template-columns: minmax(180px, 1fr) auto minmax(110px, 0.5fr);
  }

  .hero-layout {
    grid-template-columns: minmax(280px, 0.62fr) minmax(540px, 1.38fr);
  }

  .hero-copy h1 {
    font-size: clamp(3.4rem, 5vw, 5.4rem);
  }

  .fact-line > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .fact-line strong {
    text-align: left;
  }

  .editorial-heading {
    grid-template-columns: 110px minmax(420px, 1fr) minmax(250px, 0.48fr);
  }

  .library-layout {
    grid-template-columns: minmax(280px, 0.62fr) minmax(520px, 1.38fr);
  }
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .solar-hero {
    min-height: auto;
    padding-top: 108px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 44px;
    padding-bottom: 90px;
  }

  .hero-copy {
    max-width: 680px;
  }

  .hero-copy .section-label {
    margin-bottom: 44px;
  }

  .hero-copy h1 {
    font-size: clamp(4rem, 9.2vw, 7rem);
  }

  .hero-lead {
    max-width: 570px;
  }

  .hero-instrument {
    width: 96%;
    margin: 30px auto 0;
  }

  .calibrated-orbit {
    top: 68%;
    left: 54%;
    width: 120vw;
  }

  .orbit-inner {
    width: 82vw;
  }

  .scroll-cue {
    display: none;
  }

  .editorial-heading,
  .deep-heading,
  .sound-index,
  .release-layout,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .editorial-heading {
    row-gap: 26px;
  }

  .editorial-heading .section-label {
    margin-bottom: 6px;
  }

  .section-intro {
    max-width: 620px;
  }

  .play-figure {
    width: 100%;
  }

  .library-layout {
    grid-template-columns: 1fr;
  }

  .library-copy {
    max-width: 660px;
  }

  .library-figure {
    width: 92%;
    margin: 20px 0 0 auto;
  }

  .deep-heading > div {
    grid-template-columns: minmax(420px, 1fr) minmax(240px, 0.45fr);
  }

  .sound-index {
    gap: 58px;
  }

  .sound-intro,
  .faq-heading {
    position: static;
  }

  .sound-intro {
    display: grid;
    grid-template-columns: 0.52fr 1fr;
    gap: 34px 70px;
    align-items: end;
  }

  .sound-intro .section-label {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }

  .preset-count {
    margin: 0;
  }

  .sound-intro h2 {
    align-self: center;
  }

  .sound-intro > p:last-child {
    grid-column: 2;
  }

  .release-layout {
    gap: 60px;
  }

  .release-copy {
    max-width: 800px;
  }

  .buy-layout {
    grid-template-columns: 1fr 0.62fr;
  }

  .purchase-spec {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .purchase-spec li:nth-child(odd) {
    padding-right: 24px;
  }

  .purchase-spec li:nth-child(even) {
    padding-left: 24px;
    border-left: 1px solid var(--line);
  }
}

@media (max-width: 720px) {
  :root {
    --page-gutter: 18px;
  }

  .site-header {
    min-height: 62px;
    padding-inline: 16px;
    border-bottom-color: rgba(244, 240, 230, 0.08);
    background: rgba(6, 6, 8, 0.86);
    backdrop-filter: blur(18px);
  }

  .brand-copy small {
    display: none;
  }

  .brand-orbit {
    width: 28px;
    height: 16px;
  }

  .header-cta {
    min-height: 34px;
    padding: 7px 10px 7px 12px;
  }

  .solar-hero {
    padding-top: 78px;
  }

  .hero-layout {
    gap: 42px;
    padding-top: 26px;
    padding-bottom: 58px;
  }

  .hero-copy .section-label {
    margin-bottom: 34px;
  }

  .hero-copy h1 {
    margin-bottom: 22px;
    font-size: clamp(3.15rem, 15.2vw, 5.4rem);
    line-height: 0.93;
  }

  .hero-product {
    margin-bottom: 16px;
    font-size: 0.76rem;
  }

  .hero-lead {
    font-size: 0.98rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .hero-actions .button,
  .hero-actions .text-link {
    width: 100%;
  }

  .hero-actions .text-link {
    justify-content: space-between;
    min-height: 48px;
  }

  .hero-instrument {
    width: calc(100% + 30px);
    margin-right: -15px;
    margin-left: -15px;
  }

  .instrument-frame {
    border-radius: var(--radius-md);
  }

  .hero-instrument figcaption,
  .play-figure figcaption,
  .library-figure figcaption,
  .deep-figure figcaption {
    display: block;
    margin-top: 9px;
    line-height: 1.5;
  }

  .hero-instrument figcaption span,
  .play-figure figcaption span,
  .library-figure figcaption span,
  .deep-figure figcaption span {
    display: block;
  }

  .fact-line {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-inline: 18px;
  }

  .fact-line > div {
    min-height: 84px;
    padding: 15px 14px;
    border-bottom: 1px solid var(--line);
  }

  .fact-line > div:nth-child(odd) {
    padding-left: 0;
  }

  .fact-line > div:nth-child(even) {
    padding-right: 0;
    border-right: 0;
  }

  .fact-line > div:nth-child(n + 3) {
    border-bottom: 0;
  }

  .story-section,
  .deep-section,
  .sound-index,
  .faq-section {
    padding-top: 94px;
    padding-bottom: 94px;
  }

  .editorial-heading,
  .deep-heading {
    margin-bottom: 54px;
  }

  .editorial-heading h2,
  .deep-heading h2,
  .library-copy h2,
  .sound-intro h2,
  .release-copy h2,
  .buy-copy h2,
  .faq-heading h2 {
    font-size: clamp(2.8rem, 13vw, 4.5rem);
  }

  .play-figure,
  .library-figure,
  .deep-figure {
    width: calc(100% + 18px);
    margin-right: -18px;
  }

  .play-notes {
    grid-template-columns: 1fr;
    gap: 42px;
    margin: 64px 0 0;
  }

  .play-notes article > span {
    margin-bottom: 18px;
  }

  .library-section {
    padding-top: 96px;
    padding-bottom: 96px;
  }

  .library-section::before {
    top: 12%;
    font-size: 23rem;
  }

  .library-layout {
    gap: 54px;
  }

  .library-details {
    gap: 12px;
  }

  .library-figure::before {
    display: none;
  }

  .deep-heading > div {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .engine-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 20px;
    margin-top: 44px;
  }

  .engine-index li {
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .engine-index li:last-child {
    grid-column: 1 / -1;
  }

  .sound-intro {
    display: block;
  }

  .sound-intro .section-label {
    margin-bottom: 30px;
  }

  .preset-count {
    margin: 0 0 24px;
    font-size: clamp(7rem, 40vw, 11rem);
  }

  .sound-intro h2 {
    margin-bottom: 26px;
  }

  .sound-row {
    grid-template-columns: 34px 1fr;
    gap: 12px;
    min-height: 0;
    padding: 24px 0 28px;
  }

  .sound-row p {
    grid-column: 2;
  }

  .release-section {
    padding-top: 94px;
    padding-bottom: 94px;
  }

  .release-layout {
    gap: 56px;
  }

  .release-steps li {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .buy-section {
    min-height: auto;
    padding-top: 104px;
    padding-bottom: 104px;
  }

  .buy-layout {
    grid-template-columns: 1fr;
    gap: 64px;
    min-height: 0;
  }

  .purchase-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
    align-items: end;
  }

  .purchase-price {
    grid-row: 1 / span 2;
    font-size: clamp(7rem, 38vw, 11rem);
  }

  .purchase-type {
    align-self: end;
    margin: 0 0 12px;
  }

  .purchase-button {
    align-self: start;
    width: 100%;
  }

  .purchase-gate {
    grid-column: 1 / -1;
  }

  .purchase-spec {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .purchase-spec li:nth-child(odd),
  .purchase-spec li:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-left: 0;
  }

  .faq-section {
    gap: 56px;
  }

  .faq-list summary {
    padding: 23px 0;
    font-size: 1.4rem;
  }

  .faq-list details > p {
    margin-right: 38px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer nav {
    gap: 20px;
  }

  .dialog-shell {
    padding: 26px 18px 22px;
  }

  .summary-line {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .summary-line strong {
    text-align: left;
  }
}

@media (max-width: 430px) {
  .brand-copy strong {
    font-size: 0.79rem;
  }

  .header-cta span {
    display: none;
  }

  .header-cta b {
    padding-left: 0;
    border-left: 0;
  }

  .section-label {
    font-size: 0.58rem;
  }

  .library-details {
    grid-template-columns: 1fr;
  }

  .library-details div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 9px;
    border-bottom: 1px solid var(--line);
  }

  .purchase-block {
    display: block;
  }

  .purchase-price {
    margin-bottom: 26px;
  }

  .purchase-type {
    margin-bottom: 14px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .js-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .hero-instrument {
    transform: none;
  }
}