:root {
  --yellow: #f6d927;
  --yellow-soft: #fff3a7;
  --ink: #111111;
  --paper: #f7f7f2;
  --white: #ffffff;
  --line: rgba(17, 17, 17, 0.18);
  --blue: #071426;
  --pink: #f39bb1;
  --cream: #fff4d1;
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "Pretendard Variable", Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: break-word;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
:focus-visible { outline: 3px solid currentColor; outline-offset: 4px; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  padding: 0 clamp(20px, 4vw, 64px);
  border-bottom: 1px solid var(--ink);
  background: rgba(246, 217, 39, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: 10px; width: fit-content; font-weight: 900; letter-spacing: -0.03em; }
.brand-mark { display: grid; width: 34px; height: 34px; place-items: center; border-radius: 7px; color: var(--yellow); background: var(--ink); }
.main-nav { display: flex; gap: clamp(18px, 3vw, 42px); font-size: 0.92rem; font-weight: 750; }
.main-nav a { position: relative; }
.main-nav a::after { content: ""; position: absolute; right: 0; bottom: -6px; left: 0; height: 2px; background: var(--ink); transform: scaleX(0); transition: transform 180ms ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); }
.language-switcher { display: flex; justify-content: flex-end; align-items: center; gap: 7px; font-size: 0.82rem; font-weight: 850; }
.language-switcher button { border: 0; padding: 6px 2px; color: rgba(17, 17, 17, 0.42); background: transparent; cursor: pointer; }
.language-switcher button.is-active { color: var(--ink); }

.hero {
  min-height: calc(100vh - 76px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
  background: var(--yellow);
}
.hero-copy { z-index: 2; display: flex; flex-direction: column; justify-content: center; padding: clamp(72px, 9vw, 132px) clamp(24px, 6vw, 96px); }
.eyebrow { margin: 0 0 22px; font-size: 0.77rem; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase; }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(3rem, 6.6vw, 7rem); line-height: 0.96; letter-spacing: -0.075em; }
.hero-description { max-width: 660px; margin: 36px 0 0; font-size: clamp(1rem, 1.45vw, 1.24rem); font-weight: 520; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 22px; border: 1px solid var(--ink); font-size: 0.92rem; font-weight: 850; transition: transform 180ms ease, box-shadow 180ms ease; }
.button:hover { transform: translate(-3px, -3px); box-shadow: 5px 5px 0 var(--ink); }
.button-dark { color: var(--yellow); background: var(--ink); }
.button-ghost { background: transparent; }

.hero-visual { position: relative; min-height: 620px; overflow: hidden; border-left: 1px solid var(--ink); background: var(--yellow-soft); }
.hero-visual::before { content: ""; position: absolute; inset: 0; opacity: 0.3; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 44px 44px; }
.orbit { position: absolute; border: 1px solid rgba(17,17,17,0.5); border-radius: 50%; }
.orbit-one { width: 70%; aspect-ratio: 1; top: 8%; left: 15%; }
.orbit-two { width: 115%; aspect-ratio: 1; right: -42%; bottom: -40%; }
.icon-card { position: absolute; margin: 0; padding: 12px; border: 1px solid var(--ink); background: var(--white); box-shadow: 12px 12px 0 var(--ink); cursor: pointer; transition: box-shadow 180ms ease, filter 180ms ease; }
.icon-card img { border: 1px solid rgba(17,17,17,0.12); }
.icon-card-caption { display: block; padding: 10px 2px 0; font-size: 0.85rem; font-weight: 850; }
.icon-card:hover, .icon-card:focus-visible { box-shadow: 17px 17px 0 var(--ink); filter: brightness(1.03); }
.icon-card-white-noise, .icon-card-dupamo { width: clamp(190px, 20vw, 310px); }
.icon-card-white-noise { top: 12%; left: 9%; transform: rotate(-5deg); }
.icon-card-dupamo { right: 8%; bottom: 10%; transform: rotate(7deg); }
.hero-label { position: absolute; right: 6%; top: 8%; font-size: 0.72rem; font-weight: 900; letter-spacing: 0.12em; text-align: right; }

.company-strip { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--ink); background: var(--ink); color: var(--white); }
.company-strip > div { display: flex; align-items: baseline; gap: 14px; padding: 28px clamp(20px, 4vw, 64px); border-right: 1px solid rgba(255,255,255,0.24); }
.company-strip > div:last-child { border-right: 0; }
.company-strip strong { color: var(--yellow); font-size: clamp(2rem, 3.5vw, 4.4rem); line-height: 1; letter-spacing: -0.05em; }
.company-strip span { font-size: 0.84rem; font-weight: 700; }

.section { position: relative; display: grid; grid-template-columns: 86px minmax(280px, 0.85fr) minmax(320px, 1.15fr); max-width: var(--max); margin: 0 auto; padding: clamp(90px, 11vw, 160px) 28px; }
.section-index { padding-top: 6px; color: rgba(17,17,17,0.45); font-size: 0.75rem; font-weight: 900; }
.section-heading { padding-right: clamp(30px, 5vw, 74px); }
.section-heading h2 { margin: 0; font-size: clamp(2.2rem, 4.2vw, 4.4rem); line-height: 1.06; letter-spacing: -0.065em; }
.about-copy { align-self: end; padding-bottom: 4px; border-top: 1px solid var(--ink); }
.about-copy p { margin: 28px 0 0; font-size: clamp(1.05rem, 1.55vw, 1.28rem); }

.business-section, .apps-section { display: block; max-width: none; padding-right: 0; padding-left: 0; border-top: 1px solid var(--ink); }
.business-section > .section-index, .business-section > .section-heading, .apps-section > .section-index, .apps-section > .section-heading { max-width: var(--max); margin-right: auto; margin-left: auto; padding-right: 28px; padding-left: 28px; }
.business-section > .section-index, .apps-section > .section-index { margin-bottom: 26px; }
.business-heading, .apps-heading { margin-bottom: 54px !important; }
.business-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.business-card { position: relative; min-height: 600px; padding: clamp(36px, 5vw, 76px); overflow: hidden; }
.business-card + .business-card { border-left: 1px solid var(--ink); }
.business-number { font-size: 0.72rem; font-weight: 900; }
.business-card h3 { max-width: 520px; margin: 72px 0 16px; font-size: clamp(2.4rem, 5vw, 5.4rem); line-height: 0.98; letter-spacing: -0.07em; }
.business-card p { max-width: 560px; margin: 0; font-size: 1.08rem; }
.music-card { background: var(--yellow); }
.app-card { color: var(--white); background: var(--ink); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; max-width: 650px; margin: 56px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 7px 12px; border: 1px solid var(--ink); border-radius: 999px; font-size: 0.72rem; font-weight: 850; }
.app-tags { margin-top: 34px; }
.app-tags li { border-color: rgba(255,255,255,0.68); }
.sound-lines { position: absolute; right: 5%; bottom: 7%; left: 5%; display: flex; height: 110px; align-items: flex-end; gap: 4%; opacity: 0.34; }
.sound-lines i { flex: 1; height: 20%; background: var(--ink); }
.sound-lines i:nth-child(2), .sound-lines i:nth-child(6) { height: 52%; }
.sound-lines i:nth-child(3), .sound-lines i:nth-child(5) { height: 78%; }
.sound-lines i:nth-child(4) { height: 100%; }
.app-icon-row { display: flex; gap: 20px; margin-top: 34px; }
.app-icon-row img { width: min(30%, 180px); border-radius: 24%; border: 1px solid rgba(255,255,255,0.28); }

.music-status { padding: clamp(82px, 9vw, 138px) max(28px, calc((100vw - var(--max)) / 2 + 28px)); color: var(--white); background: var(--ink); }
.music-status-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr); gap: clamp(48px, 8vw, 120px); align-items: end; margin-bottom: 58px; }
.music-status-heading h3 { max-width: 900px; margin: 0; color: var(--yellow); font-size: clamp(2.3rem, 4.8vw, 5.2rem); line-height: 1.02; letter-spacing: -0.065em; }
.music-status-heading > div > p:last-child { max-width: 760px; margin: 28px 0 0; color: rgba(255,255,255,0.72); font-size: 1.02rem; }
.music-metrics { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,0.32); }
.music-metrics div { padding: 24px 18px 0 0; }
.music-metrics div + div { padding-left: 18px; border-left: 1px solid rgba(255,255,255,0.2); }
.music-metrics strong { display: block; color: var(--yellow); font-size: clamp(1.8rem, 3.4vw, 3.5rem); line-height: 1; }
.music-metrics span { display: block; margin-top: 10px; color: rgba(255,255,255,0.62); font-size: 0.75rem; font-weight: 750; }
.music-panel { margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,0.24); background: var(--white); color: var(--ink); }
.music-panel figcaption { display: grid; grid-template-columns: minmax(180px, 0.42fr) 1fr; gap: 24px; padding: 24px 26px; border-bottom: 1px solid rgba(17,17,17,0.16); }
.music-panel figcaption strong { font-size: 0.92rem; }
.music-panel figcaption span { color: rgba(17,17,17,0.66); font-size: 0.82rem; }
.music-panel img { display: block; width: 100%; }
.music-growth-panel img { padding: 22px 12px 8px; background: #f0f1f2; }
.music-proof-grid { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
.distribution-ranking-panel { background: var(--yellow); }
.distribution-ranking-header { padding: clamp(30px, 4vw, 56px); border-bottom: 1px solid var(--ink); }
.distribution-ranking-header span { display: block; margin-bottom: 15px; font-size: 0.7rem; font-weight: 900; letter-spacing: 0.16em; }
.distribution-ranking-header h4 { max-width: 720px; margin: 0; font-size: clamp(1.7rem, 3.1vw, 3.6rem); line-height: 1.02; letter-spacing: -0.055em; }
.distribution-ranking-header p { max-width: 480px; margin: 0; font-size: 0.9rem; }
.ranking-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--ink); }
.ranking-group { padding: clamp(28px, 4vw, 52px); background: var(--white); }
.ranking-group h5 { margin: 0 0 18px; font-size: 0.76rem; letter-spacing: 0.08em; text-transform: uppercase; }
.ranking-list { margin: 0; padding: 0; list-style: none; }
.ranking-list li { display: grid; grid-template-columns: 38px 58px 1fr; min-height: 78px; align-items: center; gap: 15px; border-top: 1px solid rgba(17,17,17,0.18); }
.ranking-list li:last-child { border-bottom: 1px solid rgba(17,17,17,0.18); }
.ranking-number { color: rgba(17,17,17,0.42); font-size: 0.68rem; font-weight: 850; }
.ranking-mark { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid rgba(17,17,17,0.16); border-radius: 11px; background: #fff; }
.ranking-mark img { width: 24px; height: 24px; object-fit: contain; }
.ranking-flag { font-size: 2rem; line-height: 1; }
.ranking-list strong { font-size: clamp(0.95rem, 1.4vw, 1.18rem); }
.portfolio-panel figcaption { grid-template-columns: 1fr; padding: clamp(25px, 3vw, 38px); }
.portfolio-panel figcaption strong { max-width: 880px; font-size: clamp(1.2rem, 2.4vw, 2.2rem); line-height: 1.16; letter-spacing: -0.035em; }

html:lang(ko) .hero h1 { letter-spacing: -0.045em; }
html:lang(ko) .section-heading h2,
html:lang(ko) .business-card h3,
html:lang(ko) .music-status-heading h3,
html:lang(ko) .distribution-ranking-header h4,
html:lang(ko) .product h3 { letter-spacing: -0.04em; }

.apps-section { padding-bottom: 0; background: var(--white); }
.product { border-top: 1px solid var(--ink); }
.product-white-noise { display: grid; grid-template-columns: 1fr 1fr; background: var(--blue); color: var(--white); }
.product-intro { align-self: center; padding: clamp(60px, 7vw, 110px); }
.white-noise-copy { display: flex; flex-direction: column; justify-content: center; min-height: 690px; padding: clamp(60px, 8vw, 126px); }
.white-noise-visual { position: relative; display: grid; min-height: 690px; place-items: center; padding: clamp(50px, 7vw, 100px); overflow: hidden; background: var(--yellow-soft); }
.white-noise-visual::before { content: ""; position: absolute; width: 76%; aspect-ratio: 1; border: 1px solid var(--ink); border-radius: 50%; }
.white-noise-visual .product-icon { position: relative; z-index: 1; width: min(72%, 560px); border: 1px solid rgba(17,17,17,0.12); border-radius: 24%; box-shadow: 16px 16px 0 var(--ink); transform: rotate(4deg); }
.product-kicker { margin: 28px 0 12px; color: var(--yellow); font-size: 0.75rem; font-weight: 900; letter-spacing: 0.16em; }
.product h3 { margin: 0; font-size: clamp(2.1rem, 4vw, 4.6rem); line-height: 1.03; letter-spacing: -0.06em; }
.product-description, .dupamo-copy > p { max-width: 660px; margin: 24px 0 0; color: rgba(255,255,255,0.75); font-size: 1.02rem; }
.feature-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.feature-list span { padding: 7px 11px; border: 1px solid rgba(255,255,255,0.32); border-radius: 999px; font-size: 0.76rem; font-weight: 750; }
.store-buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 38px; }
.store-button { display: grid; grid-template-columns: 1fr auto; min-width: 190px; padding: 12px 14px; border: 1px solid rgba(255,255,255,0.45); background: rgba(255,255,255,0.07); transition: background 180ms ease, transform 180ms ease; }
.store-button:hover { background: rgba(255,255,255,0.14); transform: translateY(-3px); }
.store-button small { grid-column: 1; color: rgba(255,255,255,0.62); font-size: 0.68rem; }
.store-button strong { grid-column: 1; font-size: 0.98rem; }
.store-button span { grid-column: 2; grid-row: 1 / 3; align-self: center; font-size: 1.2rem; }
.screenshots { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: center; gap: 18px; padding: clamp(55px, 6vw, 94px) clamp(26px, 5vw, 78px); overflow: hidden; background: radial-gradient(circle at 50% 50%, #163459, var(--blue) 60%); }
.screenshots img { width: 100%; aspect-ratio: 0.462; object-fit: cover; border-radius: 22px; box-shadow: 0 26px 60px rgba(0,0,0,0.4); }
.screenshots img:nth-child(2) { transform: translateY(-28px); }
.white-noise-screenshots { grid-column: 1 / -1; }

.product-dupamo { display: grid; grid-template-columns: 1fr 1fr; background: var(--pink); }
.dupamo-visual { position: relative; display: grid; min-height: 690px; place-items: center; padding: clamp(50px, 7vw, 100px); background: var(--cream); }
.dupamo-visual::before { content: ""; position: absolute; width: 76%; aspect-ratio: 1; border: 1px solid var(--ink); border-radius: 50%; }
.dupamo-visual img { position: relative; z-index: 1; width: min(72%, 560px); border: 1px solid rgba(17,17,17,0.12); border-radius: 24%; box-shadow: 16px 16px 0 var(--ink); transform: rotate(-4deg); }
.status-pill { position: absolute; top: 32px; left: 32px; z-index: 2; padding: 7px 12px; border-radius: 999px; color: var(--white); background: var(--ink); font-size: 0.72rem; font-weight: 850; }
.dupamo-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(60px, 8vw, 126px); }
.dupamo-copy .product-kicker { color: var(--ink); }
.dupamo-copy > p { color: rgba(17,17,17,0.72); }
.feature-list-light span { border-color: rgba(17,17,17,0.35); }
.store-buttons-dark .store-button { border-color: rgba(17,17,17,0.45); color: var(--ink); background: rgba(255,255,255,0.24); }
.store-buttons-dark .store-button:hover { background: rgba(255,255,255,0.48); }
.store-buttons-dark .store-button small { color: rgba(17,17,17,0.62); }
.dupamo-copy .release-note { margin-top: 34px; padding-top: 18px; border-top: 1px solid rgba(17,17,17,0.3); font-size: 0.8rem; }
.dupamo-screenshots { grid-column: 1 / -1; background: radial-gradient(circle at 50% 42%, #f8bfd0, #d97d99 72%); }

.company-details { padding: 66px max(28px, calc((100vw - var(--max)) / 2 + 28px)); border-bottom: 1px solid var(--ink); background: var(--white); }
.company-details h2 { margin: 0 0 30px; font-size: 1rem; }
.company-details dl { display: grid; grid-template-columns: 1fr 1fr; margin: 0; border-top: 1px solid var(--ink); }
.company-details dl > div { display: grid; grid-template-columns: minmax(110px, 0.42fr) 1fr; gap: 18px; padding: 17px 0; border-bottom: 1px solid var(--line); }
.company-details dl > div:nth-child(odd) { padding-right: 30px; }
.company-details dl > div:nth-child(even) { padding-left: 30px; border-left: 1px solid var(--line); }
.company-details dt { font-size: 0.75rem; font-weight: 850; }
.company-details dd { margin: 0; font-size: 0.88rem; }
.company-details .detail-wide { grid-column: 1 / -1; padding-right: 0 !important; padding-left: 0 !important; border-left: 0 !important; }
.company-details a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 24px; padding: 26px clamp(20px, 4vw, 64px); background: var(--yellow); }
.site-footer p, .site-footer > a:last-child { font-size: 0.72rem; font-weight: 700; }
.site-footer > a:last-child { justify-self: end; }

@media (max-width: 980px) {
  html { scroll-padding-top: 112px; }
  .site-header { grid-template-columns: 1fr auto; min-height: auto; padding-top: 10px; }
  .main-nav { grid-column: 1 / -1; display: flex; gap: 24px; overflow-x: auto; padding: 8px 0 10px; border-top: 1px solid rgba(17,17,17,0.16); font-size: 0.82rem; scrollbar-width: none; }
  .main-nav::-webkit-scrollbar { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; }
  .hero-visual { min-height: 620px; border-top: 1px solid var(--ink); border-left: 0; }
  .section { grid-template-columns: 58px 1fr; }
  .section-heading { padding-right: 0; }
  .about-copy { grid-column: 2; margin-top: 60px; }
  .product-white-noise, .product-dupamo { grid-template-columns: 1fr; }
  .screenshots { min-height: 760px; }
}

@media (max-width: 720px) {
  html { scroll-padding-top: 106px; }
  body { word-break: keep-all; overflow-wrap: break-word; }
  .site-header { padding: 10px 18px 0; }
  .brand-mark { width: 31px; height: 31px; }
  .main-nav { gap: 20px; padding-bottom: 9px; font-size: 0.78rem; }
  .hero { min-height: auto; }
  .hero-copy { padding: 76px 22px 62px; }
  .hero-actions { display: none; }
  .hero h1 { font-size: clamp(2.9rem, 14vw, 4.8rem); }
  .hero-description { margin-top: 28px; }
  .hero-visual { min-height: 500px; }
  .icon-card-white-noise, .icon-card-dupamo { width: 205px; }
  .icon-card-white-noise { left: 7%; }
  .icon-card-dupamo { right: 7%; }
  .company-strip { grid-template-columns: 1fr; }
  .company-strip > div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.24); }
  .company-strip > div:last-child { border-bottom: 0; }
  .section { display: block; padding: 88px 22px; }
  .section-index { margin-bottom: 34px; }
  .about-copy { margin-top: 52px; }
  .business-section, .apps-section { padding-right: 0; padding-left: 0; }
  .business-section > .section-index, .business-section > .section-heading, .apps-section > .section-index, .apps-section > .section-heading { padding-right: 22px; padding-left: 22px; }
  .business-grid { grid-template-columns: 1fr; }
  .business-card { min-height: 540px; padding: 44px 22px; }
  .business-card + .business-card { border-top: 1px solid var(--ink); border-left: 0; }
  .business-card h3 { margin-top: 58px; }
  .music-status { padding: 82px 22px; }
  .music-status-heading { grid-template-columns: 1fr; gap: 44px; }
  .music-metrics { grid-template-columns: 1fr 1fr; }
  .music-proof-grid { grid-template-columns: 1fr; }
  .distribution-ranking-header { grid-template-columns: 1fr; gap: 18px; padding: 28px 20px; }
  .ranking-columns { grid-template-columns: 1fr; }
  .ranking-group { padding: 28px 20px; }
  .ranking-list li { grid-template-columns: 34px 50px 1fr; min-height: 70px; gap: 12px; }
  .music-panel figcaption { grid-template-columns: 1fr; gap: 8px; padding: 20px; }
  .music-panel img { min-height: 0; }
  .product-intro, .dupamo-copy { min-height: auto; padding: 70px 22px; }
  .screenshots { display: flex; min-height: auto; gap: 14px; overflow-x: auto; padding: 52px 22px 70px; scroll-padding-inline: 22px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
  .screenshots img { flex: 0 0 74%; scroll-snap-align: center; }
  .screenshots img:nth-child(2) { transform: none; }
  .dupamo-visual { min-height: 480px; padding: 56px 28px; }
  .dupamo-visual img { width: min(78%, 390px); box-shadow: 10px 10px 0 var(--ink); }
  .white-noise-visual { min-height: 480px; padding: 56px 28px; }
  .white-noise-visual .product-icon { width: min(78%, 390px); box-shadow: 10px 10px 0 var(--ink); }
  .company-details { padding: 54px 22px; }
  .company-details dl { grid-template-columns: 1fr; }
  .company-details dl > div, .company-details dl > div:nth-child(odd), .company-details dl > div:nth-child(even) { grid-column: auto; padding-right: 0; padding-left: 0; border-left: 0; }
  .company-details dl > div { grid-template-columns: 120px 1fr; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer p { grid-column: 1 / -1; grid-row: 2; margin: 0; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: clamp(2.65rem, 13.5vw, 3.7rem); line-height: 1; }
  .hero-visual { min-height: 450px; }
  .icon-card-white-noise, .icon-card-dupamo { width: 175px; }
  .company-details dl > div { grid-template-columns: 1fr; gap: 4px; }
  .company-details dd { overflow-wrap: anywhere; }
  .store-button { min-width: min(100%, 190px); }
  .site-footer { grid-template-columns: 1fr auto; gap: 18px; }
}

@media (prefers-reduced-motion: no-preference) {
  .icon-card-white-noise { animation: float-one 7s ease-in-out infinite; }
  .icon-card-dupamo { animation: float-two 8.5s ease-in-out infinite; }
  @keyframes float-one { 0%,100% { transform: rotate(-5deg) translateY(0); } 50% { transform: rotate(-3deg) translateY(-12px); } }
  @keyframes float-two { 0%,100% { transform: rotate(7deg) translateY(0); } 50% { transform: rotate(5deg) translateY(11px); } }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}