:root {
  --ink: #071226;
  --muted: #56647b;
  --sky: #dceeff;
  --blue: #3777ff;
  --pink: #f5b7d4;
  --paper: #f7f9ff;
  --line: rgba(7, 18, 38, 0.13);
  --sans: "DM Sans", "Noto Sans JP", system-ui, sans-serif;
  --page: min(92vw, 1360px);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.65;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-header {
  position: fixed;
  top: 20px;
  left: 50%;
  z-index: 80;
  width: var(--page);
  min-height: 66px;
  padding: 9px 12px 9px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 999px;
  background: rgba(247, 250, 255, 0.62);
  box-shadow: 0 18px 50px rgba(21, 49, 88, 0.1);
  backdrop-filter: blur(22px) saturate(1.25);
  -webkit-backdrop-filter: blur(22px) saturate(1.25);
  transform: translateX(-50%);
  transition: background 0.3s ease, box-shadow 0.3s ease, top 0.3s ease;
}

.site-header.is-scrolled {
  top: 10px;
  background: rgba(251, 252, 255, 0.82);
  box-shadow: 0 16px 45px rgba(17, 37, 70, 0.16);
}

.wordmark {
  display: block;
  width: 44px;
  height: 44px;
}

.wordmark img {
  width: 100%;
  height: 100%;
  border-radius: 13px;
  object-fit: cover;
  box-shadow: 0 7px 16px rgba(24, 66, 108, 0.18);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(22px, 3vw, 48px);
  font-size: 13px;
  font-weight: 600;
}

.site-nav a:not(.nav-cta) {
  position: relative;
}

.site-nav a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -4px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  padding: 12px 23px;
  color: white;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.nav-cta:hover {
  box-shadow: 0 10px 28px rgba(7, 18, 38, 0.24);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
  align-items: center;
  padding: 140px max(4vw, calc((100vw - 1360px) / 2)) 80px;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.92), rgba(221, 237, 255, 0.46)),
    url("assets/BG.png") center / cover;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 22%;
  background: linear-gradient(transparent, var(--paper));
}

.hero-aurora,
.download-aurora {
  position: absolute;
  z-index: -2;
  width: 92vw;
  height: 92vw;
  border-radius: 43% 57% 66% 34% / 40% 38% 62% 60%;
  background:
    radial-gradient(circle at 22% 28%, rgba(255, 167, 212, 0.88), transparent 34%),
    radial-gradient(circle at 74% 35%, rgba(113, 212, 255, 0.9), transparent 34%),
    radial-gradient(circle at 57% 77%, rgba(149, 123, 255, 0.65), transparent 35%),
    #edf9ff;
  filter: blur(42px) saturate(1.15);
  opacity: 0.54;
  animation: aurora-drift 18s ease-in-out infinite alternate;
}

.hero-aurora {
  top: -45vw;
  right: -18vw;
}

.hero-orbit {
  position: absolute;
  z-index: -1;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  box-shadow: inset 0 0 60px rgba(111, 172, 255, 0.08);
}

.hero-orbit-one {
  width: 58vw;
  height: 58vw;
  right: -16vw;
  bottom: -24vw;
}

.hero-orbit-two {
  width: 34vw;
  height: 34vw;
  top: 11vw;
  right: 3vw;
}

.hero-copy {
  position: relative;
  z-index: 3;
  padding-left: clamp(0px, 3vw, 40px);
}

.eyebrow,
.section-index,
.card-kicker {
  margin: 0 0 24px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.25em;
}

.eyebrow.light {
  color: rgba(255, 255, 255, 0.62);
}

.hero-title {
  margin: 0;
  font-size: clamp(68px, 8.2vw, 132px);
  font-weight: 600;
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.title-line {
  display: block;
}

.title-accent,
.display-title span {
  font-family: var(--sans);
  font-weight: 600;
  font-style: normal;
  letter-spacing: -0.055em;
}

.hero-lead {
  margin: 42px 0 0;
  font-size: clamp(15px, 1.35vw, 19px);
  font-weight: 500;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 34px;
}

.button {
  min-width: 188px;
  min-height: 62px;
  padding: 12px 25px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 21px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.button:hover {
  transform: translateY(-3px);
}

.button-dark {
  color: white;
  background: var(--ink);
  box-shadow: 0 16px 36px rgba(7, 18, 38, 0.22);
}

.button-kicker {
  margin-bottom: 5px;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.text-link {
  font-size: 13px;
  font-weight: 700;
}

.text-link span {
  display: inline-block;
  margin-left: 8px;
  transition: transform 0.25s ease;
}

.text-link:hover span {
  transform: translateY(4px);
}

.hero-object {
  position: relative;
  width: min(49vw, 710px);
  aspect-ratio: 1;
  margin-left: auto;
  transform: translate3d(0, calc(var(--scroll-y, 0) * -0.025px), 0);
}

.hero-sleeve {
  position: absolute;
  top: 18%;
  left: 5%;
  z-index: 3;
  width: 63%;
  border-radius: 6.5%;
  box-shadow: 0 40px 80px rgba(47, 74, 116, 0.26), 0 10px 28px rgba(22, 42, 74, 0.18);
  transform: rotate(-6deg) translateY(calc(var(--scroll-y, 0) * 0.018px));
  overflow: hidden;
}

.hero-sleeve img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.vinyl {
  position: relative;
  border-radius: 50%;
  background:
    repeating-radial-gradient(circle at center, transparent 0 7px, rgba(255, 255, 255, 0.055) 8px, transparent 9px),
    radial-gradient(circle at 48% 45%, #242733 0 7%, #090b11 9% 58%, #171a22 76%, #050608 100%);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.05), inset -18px -22px 38px rgba(0, 0, 0, 0.56), 0 35px 64px rgba(19, 30, 54, 0.28);
  overflow: hidden;
}

.vinyl::before,
.vinyl::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.vinyl::before {
  inset: 7%;
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 14px rgba(255, 255, 255, 0.018), 0 0 0 38px rgba(255, 255, 255, 0.014), 0 0 0 68px rgba(255, 255, 255, 0.012);
}

.vinyl::after {
  width: 72%;
  height: 150%;
  top: -48%;
  left: -17%;
  background: linear-gradient(100deg, transparent 18%, rgba(255, 255, 255, 0.15) 46%, rgba(255, 255, 255, 0.015) 60%, transparent 75%);
  transform: rotate(25deg);
  opacity: 0.55;
}

.vinyl-hero {
  position: absolute;
  top: 21%;
  right: 1%;
  z-index: 1;
  width: 62%;
  aspect-ratio: 1;
}

.vinyl-label {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 3;
  width: 35%;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  transform: translate(-50%, -50%);
}

.vinyl-hole {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 5;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #f4f4f4;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
  transform: translate(-50%, -50%);
}

.vinyl-shine {
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: 50%;
  background: conic-gradient(from 220deg, transparent 0 8%, rgba(105, 151, 255, 0.13) 12%, transparent 18% 54%, rgba(255, 175, 221, 0.12) 61%, transparent 70%);
  mix-blend-mode: screen;
}

.is-spinning {
  animation: vinyl-spin 12s linear infinite;
}

.floating-logo {
  position: absolute;
  top: -7%;
  right: -2%;
  z-index: 5;
  width: 29%;
  filter: drop-shadow(0 15px 22px rgba(20, 35, 57, 0.24));
  animation: logo-float 5.6s ease-in-out infinite;
}

.hero-scroll {
  position: absolute;
  right: 28px;
  bottom: 30px;
  display: flex;
  align-items: center;
  gap: 14px;
  writing-mode: vertical-rl;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.hero-scroll i {
  width: 1px;
  height: 44px;
  display: block;
  background: var(--ink);
  transform-origin: top;
  animation: scroll-line 1.8s ease-in-out infinite;
}

.signal-strip {
  position: relative;
  z-index: 3;
  padding: 13px 0;
  color: white;
  background: var(--ink);
  overflow: hidden;
}

.signal-track {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 32px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  animation: marquee 28s linear infinite;
}

.signal-track i {
  color: #f2aecd;
  font-style: normal;
}

.section-pad {
  width: var(--page);
  margin: 0 auto;
  padding-block: clamp(110px, 14vw, 210px);
}

.section-index {
  color: var(--muted);
}

.intro-grid,
.section-head,
.widget-section {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: clamp(50px, 9vw, 150px);
  align-items: end;
}

.intro-grid,
.features .section-head {
  grid-template-columns: 1fr;
}

.intro-copy,
.features .section-summary {
  width: min(100%, 640px);
  margin-left: auto;
}

.display-title {
  margin: 0;
  font-size: clamp(44px, 5.7vw, 86px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.055em;
}

.heading-line {
  display: block;
}

.heading-line-narrow {
  display: none;
}

.hero-title,
.intro .display-title,
.features .display-title,
.widget-copy .display-title,
.play-title,
.download-copy .display-title {
  text-align: center;
  text-wrap: balance;
}

.intro-copy,
.section-summary,
.widget-copy > p:not(.section-index) {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: clamp(15px, 1.35vw, 19px);
}

.widget-copy .display-title + p {
  margin-top: 28px;
}

.small-note {
  margin-top: 24px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.experience {
  position: relative;
  height: 340vh;
  color: white;
  background: #071226;
}

.experience-sticky {
  position: sticky;
  top: 0;
  min-height: 100svh;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  padding: 11vh max(5vw, calc((100vw - 1360px) / 2));
  overflow: hidden;
  isolation: isolate;
}

.experience-bg {
  position: absolute;
  inset: -15%;
  z-index: -2;
  background:
    radial-gradient(circle at calc(28% + var(--experience-progress, 0) * 15%) 25%, rgba(69, 145, 255, 0.56), transparent 28%),
    radial-gradient(circle at 75% 63%, rgba(242, 148, 197, 0.35), transparent 30%),
    radial-gradient(circle at 46% 110%, rgba(146, 119, 255, 0.3), transparent 33%),
    #071226;
  filter: saturate(1.1);
}

.experience-copy {
  max-width: 650px;
}

.experience-copy h2 {
  margin: 0;
  font-size: clamp(40px, 4.5vw, 70px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.055em;
}

.experience-copy > p:last-child {
  max-width: 500px;
  margin-top: 38px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 16px;
}

.phone-stage {
  position: relative;
  width: min(30vw, 410px);
  margin: auto;
  transform: translateY(calc((var(--experience-progress, 0) - 0.5) * -32px)) rotate(calc((var(--experience-progress, 0) - 0.5) * 3deg));
  transition: transform 0.12s linear;
}

.phone-glow {
  position: absolute;
  inset: 10% -30%;
  border-radius: 50%;
  background: rgba(147, 195, 255, 0.22);
  filter: blur(50px);
}

.phone-shell {
  position: relative;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 11.8% / 5.4%;
  background: linear-gradient(135deg, #f5f6f8, #596170 8%, #11151e 12% 88%, #737c8b 94%, #f7f7f8);
  box-shadow: 0 42px 80px rgba(0, 0, 0, 0.45), inset 0 0 0 2px rgba(255, 255, 255, 0.22);
}

.phone-shell img {
  width: 100%;
  aspect-ratio: 941 / 1672;
  border-radius: 10.1% / 4.8%;
  object-fit: cover;
  transition: opacity 0.32s ease, transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
}

.phone-shell img.is-changing {
  opacity: 0;
  transform: scale(0.975);
}

.phone-island {
  position: absolute;
  top: 2.2%;
  left: 50%;
  z-index: 5;
  width: 31%;
  height: 2.25%;
  border-radius: 999px;
  background: #020305;
  transform: translateX(-50%);
}

.chapter-count {
  position: absolute;
  right: 4vw;
  bottom: 4vh;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.chapter-count span {
  font-size: 25px;
}

.experience-steps {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-rows: repeat(3, 1fr);
  pointer-events: none;
}

.section-head {
  align-items: end;
  margin-bottom: 75px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
}

.feature-card {
  position: relative;
  min-height: 540px;
  padding: clamp(28px, 4vw, 58px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 38px;
  background: rgba(231, 242, 255, 0.85);
  box-shadow: 0 24px 60px rgba(36, 68, 111, 0.1);
  overflow: hidden;
}

.feature-card-wide {
  grid-row: span 2;
  min-height: 820px;
}

.feature-number {
  position: absolute;
  top: 30px;
  right: 34px;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 700;
}

.feature-content {
  position: relative;
  z-index: 3;
  width: 68%;
}

.feature-card h3 {
  margin: 0;
  font-size: clamp(32px, 3.6vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.feature-card p:not(.card-kicker) {
  max-width: 520px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.record-stack {
  position: absolute;
  right: -12%;
  bottom: 4%;
  width: 72%;
  aspect-ratio: 1;
}

.mini-record {
  position: absolute;
  width: 68%;
  aspect-ratio: 1;
  border: 13px solid #0b0d12;
  border-radius: 50%;
  background: #0b0d12;
  box-shadow: 0 24px 42px rgba(25, 39, 62, 0.28);
  overflow: hidden;
}

.mini-record::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-radial-gradient(circle, transparent 0 6px, rgba(255, 255, 255, 0.06) 7px, transparent 8px);
}

.mini-record img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 44%;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  transform: translate(-50%, -50%);
}

.record-back {
  top: 0;
  right: 0;
  opacity: 0.32;
  transform: rotate(19deg);
}

.record-mid {
  top: 14%;
  right: 20%;
  opacity: 0.64;
  transform: rotate(-10deg);
}

.record-front {
  right: 3%;
  bottom: 0;
}

.feature-card-pink {
  min-height: 400px;
  background: #f3cfdf;
}

.feature-card-dark {
  min-height: 400px;
  color: white;
  background: var(--ink);
}

.feature-card-dark p:not(.card-kicker) {
  color: rgba(255, 255, 255, 0.58);
}

.feature-card-dark .feature-number {
  border-color: rgba(255, 255, 255, 0.24);
}

.playlist-lines {
  margin-top: 32px;
  display: grid;
  gap: 9px;
}

.playlist-lines span {
  padding: 9px 14px 9px 9px;
  display: flex;
  align-items: center;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.54);
  font-size: 11px;
  font-weight: 700;
}

.playlist-lines i {
  width: 36px;
  height: 36px;
  margin-right: 12px;
  border-radius: 9px;
  background: var(--cover) center / cover;
}

.shuffle-symbol {
  position: absolute;
  right: 28px;
  bottom: -70px;
  color: rgba(255, 255, 255, 0.08);
  font-size: 270px;
  font-weight: 300;
  line-height: 1;
  transform: rotate(-20deg);
}

.cover-flow {
  padding: 40px 0 120px;
  overflow: hidden;
}

.cover-flow-track {
  width: max-content;
  padding-inline: 5vw;
  display: flex;
  gap: 18px;
  transform: translateX(calc(var(--cover-shift, 0) * -1px));
  will-change: transform;
}

.cover-flow figure {
  width: clamp(220px, 26vw, 380px);
  margin: 0;
}

.cover-flow figure:nth-child(even) {
  margin-top: 70px;
}

.cover-flow img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8%;
  object-fit: cover;
  box-shadow: 0 24px 48px rgba(34, 57, 91, 0.14);
}

.cover-flow figcaption {
  margin-top: 13px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.15em;
}

.widget-section {
  min-height: 920px;
  align-items: center;
}

.widget-copy {
  max-width: 700px;
}

.clean-list {
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  padding: 14px 0;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
}

.clean-list li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 5px rgba(55, 119, 255, 0.1);
}

.widget-visual {
  display: grid;
  justify-items: center;
  transform: rotate(3deg);
}

.widget-card {
  position: relative;
  width: min(38vw, 490px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 23%;
  background: linear-gradient(145deg, #f8d9e6, #efbfd2);
  box-shadow: 0 42px 80px rgba(50, 64, 91, 0.22), inset 0 1px 1px white;
}

.widget-vinyl {
  width: 78%;
  aspect-ratio: 1;
}

.tonearm {
  position: absolute;
  top: 9%;
  right: 10%;
  width: 29%;
  height: 75%;
  filter: drop-shadow(7px 10px 7px rgba(29, 36, 48, 0.28));
  transform: rotate(8deg);
  transform-origin: 50% 10%;
}

.tonearm-pivot {
  position: absolute;
  top: 0;
  right: 0;
  width: 74px;
  height: 74px;
  border: 12px solid #fafafa;
  border-radius: 50%;
  background: #e9e9e9;
  box-shadow: inset 0 0 0 1px #c4c4c4;
}

.tonearm-stick {
  position: absolute;
  top: 56px;
  right: 30px;
  width: 15px;
  height: 79%;
  border-radius: 999px;
  background: linear-gradient(90deg, #d8d8d8, white 55%, #c8c8c8);
  transform: rotate(15deg);
  transform-origin: top;
}

.tonearm-head {
  position: absolute;
  right: 10px;
  bottom: 1%;
  width: 68px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(#fff, #dadada);
  transform: rotate(16deg);
}

.widget-visual > p {
  margin: 18px 0 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.play-section {
  color: white;
  background: var(--ink);
  overflow: hidden;
}

.play-inner {
  position: relative;
  min-height: 940px;
}

.play-title {
  max-width: 1060px;
  margin: 14vh auto 0;
  font-family: var(--sans);
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 600;
  font-style: normal;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.play-detail {
  max-width: 480px;
  margin: 64px 0 0 auto;
  color: rgba(255, 255, 255, 0.62);
}

.music-pill {
  position: absolute;
  right: 7%;
  bottom: 11%;
  width: clamp(250px, 27vw, 420px);
  height: 96px;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  border-radius: 999px;
  background: linear-gradient(110deg, #fae1ec, #bcdcff 70%, #f9f4ff);
  box-shadow: 0 28px 70px rgba(118, 170, 255, 0.25);
  transform: rotate(-5deg);
}

.music-pill span:nth-child(2) {
  margin-right: auto;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.music-note {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: white;
  background: var(--ink);
}

.music-pill i {
  width: 5px;
  border-radius: 999px;
  background: var(--ink);
  animation: equalizer 1s ease-in-out infinite alternate;
}

.music-pill i:nth-of-type(1) { height: 18px; animation-delay: -0.3s; }
.music-pill i:nth-of-type(2) { height: 35px; animation-delay: -0.8s; }
.music-pill i:nth-of-type(3) { height: 48px; animation-delay: -0.5s; }
.music-pill i:nth-of-type(4) { height: 28px; animation-delay: -0.1s; }
.music-pill i:nth-of-type(5) { height: 39px; animation-delay: -0.65s; }

.download {
  position: relative;
  min-height: 900px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  isolation: isolate;
  overflow: hidden;
}

.download-aurora {
  right: -50%;
  bottom: -80%;
}

.download-copy {
  position: relative;
  z-index: 3;
}

.download-copy > p:not(.eyebrow) {
  margin: 34px 0;
  color: var(--muted);
}

.download-copy .display-title + .button {
  margin-top: 42px;
}

.download-art {
  position: relative;
  min-height: 560px;
}

.download-logo {
  position: absolute;
  top: 4%;
  left: 0;
  right: auto;
  z-index: 3;
  width: 58%;
  filter: drop-shadow(0 25px 35px rgba(23, 42, 68, 0.24));
  animation: logo-float 6s ease-in-out infinite;
}

.download-record {
  position: absolute;
  right: 0;
  bottom: 2%;
  width: 54%;
  aspect-ratio: 1;
}

.site-footer {
  min-height: 290px;
  padding: 60px 4vw;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: end;
  gap: 40px;
  color: white;
  background: var(--ink);
}

.footer-wordmark {
  width: 72px;
  height: 72px;
}

.footer-wordmark img {
  border-radius: 20px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.footer-copy {
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.footer-links {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  font-size: 10px;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity 0.85s ease, transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .reveal:nth-child(2) { transition-delay: 0.08s; }
.hero .reveal:nth-child(3) { transition-delay: 0.16s; }
.hero .reveal:nth-child(4) { transition-delay: 0.24s; }

@keyframes aurora-drift {
  0% { transform: translate3d(-4%, -1%, 0) rotate(-6deg) scale(0.96); }
  50% { border-radius: 58% 42% 39% 61% / 52% 62% 38% 48%; }
  100% { transform: translate3d(6%, 5%, 0) rotate(9deg) scale(1.08); }
}

@keyframes vinyl-spin {
  to { transform: rotate(360deg); }
}

@keyframes logo-float {
  0%, 100% { transform: translateY(-7px) rotate(2deg); }
  50% { transform: translateY(12px) rotate(-1deg); }
}

@keyframes scroll-line {
  0%, 100% { transform: scaleY(0.25); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

@keyframes equalizer {
  to { transform: scaleY(0.45); }
}

@media (max-width: 980px) {
  :root { --page: min(90vw, 760px); }

  .hero {
    grid-template-columns: 1fr;
    min-height: 1120px;
    padding-inline: 7vw;
    padding-top: 150px;
    align-content: start;
  }

  .hero-copy { padding: 0; }
  .hero-title { font-size: clamp(66px, 13vw, 112px); }
  .hero-object { width: min(88vw, 650px); margin: 30px auto 0; }
  .hero-scroll { display: none; }

  .intro-grid,
  .section-head,
  .widget-section {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .experience-sticky {
    grid-template-columns: 1fr 0.74fr;
    gap: 28px;
  }

  .phone-stage { width: min(36vw, 330px); }
  .experience-copy h2 { font-size: clamp(40px, 6vw, 58px); }

  .feature-grid { grid-template-columns: 1fr; }
  .feature-card-wide { min-height: 700px; }
  .feature-card { min-height: 420px; }
  .feature-content { width: 62%; }

  .widget-section { min-height: auto; }
  .widget-card { width: min(70vw, 490px); }
  .widget-visual { margin-top: 20px; }

  .download { grid-template-columns: 1fr; }
  .download-art { min-height: 470px; }
  .download-logo { width: min(66vw, 500px); }
  .download-record { width: min(48vw, 360px); }

  .site-footer { grid-template-columns: 1fr; text-align: left; }
  .footer-copy { text-align: left; }
  .footer-links { justify-content: flex-start; flex-wrap: wrap; }
}

@media (max-width: 680px) {
  :root { --page: 88vw; }

  .site-header {
    top: 12px;
    min-height: 58px;
    padding: 8px 10px 8px 18px;
  }

  .site-header.is-scrolled { top: 8px; }

  .site-header .wordmark {
    width: 40px;
    height: 40px;
  }

  .menu-toggle {
    position: relative;
    z-index: 4;
    width: 42px;
    height: 42px;
    display: grid;
    place-content: center;
    gap: 6px;
    border: 0;
    border-radius: 50%;
    background: var(--ink);
  }

  .menu-toggle span {
    width: 17px;
    height: 1px;
    display: block;
    background: white;
    transition: transform 0.25s ease;
  }

  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

  .site-nav {
    position: fixed;
    inset: -12px -6vw auto;
    min-height: 100svh;
    padding: 120px 9vw 70px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 28px;
    border-radius: 0;
    background: rgba(240, 247, 255, 0.98);
    font-size: 28px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-15px);
    transition: opacity 0.25s ease, transform 0.35s ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-cta { margin-top: auto; font-size: 18px; }

  .hero {
    min-height: 960px;
    padding: 125px 6vw 60px;
  }

  .hero-title {
    font-size: clamp(62px, 19vw, 84px);
    line-height: 0.98;
  }

  .hero-lead { margin-top: 30px; font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 28px; }
  .button { min-height: 58px; }
  .hero-object { width: 105vw; margin: 10px 0 0 -13vw; }
  .floating-logo { top: -5%; right: 0; width: 28%; }

  .section-pad { padding-block: 100px; }
  .display-title { font-size: clamp(36px, 10.5vw, 46px); }
  .heading-line-wide { display: none; }
  .heading-line-narrow { display: block; }
  .intro-grid { gap: 36px; }

  .experience { height: 300vh; }
  .experience-sticky {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    padding: 95px 6vw 50px;
  }

  .experience-copy { width: 100%; }
  .experience-copy h2 { font-size: clamp(34px, 9.8vw, 42px); }
  .experience-copy > p:last-child { margin-top: 20px; font-size: 13px; }
  .phone-stage { width: min(52vw, 260px); margin: 0 auto; }
  .chapter-count { right: 6vw; bottom: 3vh; }

  .section-head { margin-bottom: 45px; }
  .feature-card,
  .feature-card-wide {
    min-height: 560px;
    padding: 34px 26px;
    border-radius: 28px;
  }

  .feature-card-pink,
  .feature-card-dark { min-height: 470px; }
  .feature-content { width: 100%; }
  .feature-card h3 { font-size: 34px; }
  .record-stack { width: 96%; right: -19%; bottom: -5%; }
  .shuffle-symbol { font-size: 210px; }

  .cover-flow figure { width: 62vw; }
  .cover-flow figure:nth-child(even) { margin-top: 34px; }

  .widget-card { width: 82vw; }
  .tonearm-pivot { width: 54px; height: 54px; border-width: 9px; }
  .tonearm-stick { top: 42px; right: 22px; width: 11px; }
  .tonearm-head { width: 51px; height: 27px; }

  .play-inner { min-height: 780px; }
  .play-title { margin-top: 9vh; font-size: clamp(34px, 9.5vw, 42px); }
  .play-detail { margin-top: 48px; font-size: 14px; }
  .music-pill { right: 0; bottom: 9%; width: 80vw; height: 82px; }

  .download { min-height: 820px; padding-bottom: 60px; }
  .download-art { min-height: 350px; }
  .download-logo { top: 8px; left: 2%; width: 58vw; }
  .download-record { right: 0; bottom: 0; width: 50vw; }

  .site-footer { min-height: 360px; padding: 50px 6vw; }
  .footer-links { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .cover-flow-track { transform: none; }
}