/* Nearbo website — single stylesheet, no framework. */

:root {
  --navy: #101a2b;
  --navy-2: #17243a;
  --ink: #1e2533;
  --sub: #5a6478;
  --blue: #3579f0;
  --blue-strong: #1d5bd6;
  --blue-deep: #1746a8;
  --green: #5fd0a8;
  --green-ink: #0a6b66;
  --paper: #f7f9fc;
  --paper-2: #eef3fa;
  --line: #e1e7f0;
  --white: #fff;
  --max: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --display: "Avenir Next", Avenir, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --shadow: 0 18px 50px rgba(16, 26, 43, 0.09);
  --shadow-soft: 0 8px 24px rgba(16, 26, 43, 0.06);
  --radius: 24px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img {
  height: auto;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--ink);
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.55rem, 5.4vw, 4.55rem);
  line-height: 1.03;
}

h2 {
  font-size: clamp(1.95rem, 3.7vw, 3.05rem);
}

h3 {
  font-size: 1.16rem;
  letter-spacing: -0.012em;
  line-height: 1.28;
}

html[lang^="zh"] h1,
html[lang^="zh"] h2,
html[lang^="zh"] h3,
html[lang^="zh"] h4 {
  letter-spacing: -0.012em;
  line-height: 1.2;
}

html[lang^="zh"] h1 {
  line-height: 1.14;
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--blue-strong);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

ul,
ol {
  margin: 0;
}

button,
summary {
  font: inherit;
}

::selection {
  background: rgba(95, 208, 168, 0.35);
  color: var(--navy);
}

:focus-visible {
  outline: 3px solid var(--blue-strong);
  outline-offset: 3px;
  border-radius: 4px;
}

.site-footer :focus-visible,
.cta :focus-visible {
  outline-color: var(--green);
}

.container {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: clamp(72px, 9vw, 116px) 0;
}

.section--tight {
  padding: clamp(48px, 6vw, 76px) 0;
}

.section-head {
  max-width: 780px;
  margin-bottom: clamp(32px, 5vw, 54px);
}

.section-head--center {
  margin-inline: auto;
  text-align: center;
}

.section-lede {
  max-width: 66ch;
  margin: 18px 0 0;
  color: var(--sub);
  font-size: clamp(1.02rem, 1.4vw, 1.14rem);
  line-height: 1.65;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue-strong);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.13em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(95, 208, 168, 0.16);
  flex: none;
}

.eyebrow--dark {
  color: var(--green);
}

.lede {
  max-width: 62ch;
  margin: 22px 0 0;
  color: var(--sub);
  font-size: clamp(1.04rem, 1.65vw, 1.2rem);
  line-height: 1.66;
}

.fine-print {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  max-width: 64ch;
  margin: 18px 0 0;
  color: var(--sub);
  font-size: 0.82rem;
  line-height: 1.55;
}

.fine-print svg {
  flex: none;
  margin-top: 2px;
  color: var(--blue-strong);
}

.fine-print--center {
  justify-content: center;
  margin-inline: auto;
  text-align: left;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(95, 208, 168, 0.17);
  flex: none;
}

/* Skip link */
.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  transform: translateY(-180%);
  transition: transform 0.16s ease;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(225, 231, 240, 0.8);
  background: rgba(247, 249, 252, 0.9);
  -webkit-backdrop-filter: saturate(140%) blur(16px);
  backdrop-filter: saturate(140%) blur(16px);
}

.header-inner {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 22px;
}

.brand {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  width: 38px;
  height: 38px;
}

.brand-word {
  width: auto;
  height: 26px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.nav-link {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.94rem;
  font-weight: 600;
}

.nav-link:hover {
  background: #fff;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.nav-link[aria-current="page"] {
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow-soft);
}

.lang-switch {
  display: flex;
  flex: none;
  align-items: center;
  gap: 2px;
  margin-left: 4px;
  padding: 3px;
  border-radius: 999px;
  background: var(--paper-2);
}

.lang-switch a {
  display: inline-flex;
  min-width: 34px;
  min-height: 30px;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  border-radius: 999px;
  color: var(--sub);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
}

.lang-switch a:hover {
  color: var(--ink);
  text-decoration: none;
}

.lang-switch a[aria-current="true"] {
  background: #fff;
  color: var(--navy);
  box-shadow: 0 2px 8px rgba(16, 26, 43, 0.1);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 17px;
  height: 2px;
  margin: 3px auto;
  border-radius: 2px;
  background: currentColor;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1;
  transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease,
    box-shadow 0.18s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--blue-strong);
  color: #fff;
  box-shadow: 0 10px 24px rgba(29, 91, 214, 0.22);
}

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

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

.btn--ghost:hover {
  border-color: #c9d4e3;
  color: var(--ink);
}

.btn--light {
  background: #fff;
  color: var(--navy);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.18);
}

.btn--light:hover {
  background: #eef6ff;
  color: var(--navy);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 7vw, 92px) 0 clamp(58px, 8vw, 100px);
  background:
    radial-gradient(900px 500px at 78% 8%, rgba(53, 121, 240, 0.13), transparent 62%),
    radial-gradient(700px 420px at 62% 82%, rgba(95, 208, 168, 0.12), transparent 66%),
    var(--paper);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(225, 231, 240, 0.9), transparent);
  content: "";
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: clamp(34px, 6vw, 74px);
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  padding: 8px 14px;
  border: 1px solid rgba(53, 121, 240, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: #24405f;
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 1.35;
}

.accent {
  color: var(--blue-strong);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
  margin: 28px 0 0;
  padding: 0;
  color: var(--sub);
  font-size: 0.89rem;
  list-style: none;
}

.hero-points li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.hero-points svg {
  flex: none;
  color: var(--green-ink);
}

.hero-points--page {
  margin-top: 26px;
}

/* Hero art */
.hero-art {
  position: relative;
  width: 100%;
  max-width: 560px;
  aspect-ratio: 1;
  justify-self: end;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 36px;
  background: linear-gradient(145deg, #16243c, #0b1322 72%);
  box-shadow: 0 30px 80px rgba(16, 26, 43, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.art-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 10%, transparent 78%);
  mask-image: radial-gradient(circle at 50% 50%, #000 10%, transparent 78%);
}

.art-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  aspect-ratio: 1;
  border: 1px dashed rgba(255, 255, 255, 0.11);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.art-orbit--1 {
  width: 46%;
}

.art-orbit--2 {
  width: 68%;
}

.art-orbit--3 {
  width: 88%;
  border-color: rgba(255, 255, 255, 0.06);
}

.art-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.art-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 128px;
  height: 128px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 36px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 24px 60px rgba(0, 0, 0, 0.32);
  transform: translate(-50%, -50%);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.art-hub-glow {
  position: absolute;
  z-index: -1;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 121, 240, 0.36), rgba(95, 208, 168, 0.12) 46%, transparent 70%);
  filter: blur(10px);
}

.art-node {
  position: absolute;
  display: grid;
  width: 84px;
  height: 84px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.26);
  color: var(--blue-strong);
}

.art-node--phone {
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
}

.art-node--laptop {
  top: 50%;
  right: 8%;
  color: var(--green-ink);
  transform: translateY(-50%);
}

.art-node--tv {
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
}

.art-node--audio {
  top: 50%;
  left: 8%;
  color: var(--green-ink);
  transform: translateY(-50%);
}

.art-pulse {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  box-shadow: 0 0 0 0 currentColor;
  animation: pulse 3.2s ease-out infinite;
}

.art-pulse--blue {
  top: 27%;
  left: 50%;
  background: #63b6ff;
  color: rgba(99, 182, 255, 0.45);
}

.art-pulse--green {
  top: 50%;
  left: 78%;
  background: var(--green);
  color: rgba(95, 208, 168, 0.45);
  animation-delay: 1.6s;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 currentColor;
    opacity: 1;
  }
  70% {
    box-shadow: 0 0 0 12px transparent;
    opacity: 0.65;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
    opacity: 0.65;
  }
}

.art-pill {
  position: absolute;
  bottom: 18px;
  left: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(16, 26, 43, 0.72);
  color: #dce7f7;
  font-size: 0.76rem;
  font-weight: 650;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* Platform strip */
.platform-strip {
  border-block: 1px solid var(--line);
  background: #fff;
  padding: 16px 0;
}

.platform-strip-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
}

.platform-strip p {
  margin: 0;
  color: var(--sub);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.platform-strip ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  padding: 0;
  color: #41506a;
  font-size: 0.9rem;
  font-weight: 650;
  list-style: none;
}

.platform-strip li + li {
  position: relative;
}

.platform-strip li + li::before {
  position: absolute;
  top: 50%;
  left: -12px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #b8c4d6;
  content: "";
}

/* Feature cards */
.features-section {
  background: var(--paper);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
}

.feature-card {
  display: flex;
  grid-column: span 2;
  min-height: 264px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  border-color: #d3ddea;
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.feature-icon {
  display: grid;
  width: 50px;
  height: 50px;
  margin-bottom: 22px;
  place-items: center;
  border: 1px solid rgba(53, 121, 240, 0.1);
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(53, 121, 240, 0.12), rgba(95, 208, 168, 0.15));
  color: var(--blue-strong);
  flex: none;
}

.feature-card h3 {
  margin-bottom: 10px;
}

.feature-card p {
  margin: 0 0 22px;
  color: var(--sub);
  font-size: 0.95rem;
}

.feature-card .text-link {
  margin-top: auto;
}

.feature-card--cta {
  position: relative;
  overflow: hidden;
  border-color: transparent;
  background: linear-gradient(145deg, #16243c, #0b1322 74%);
  color: #fff;
}

.feature-card--cta::before {
  position: absolute;
  top: -120px;
  right: -90px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(53, 121, 240, 0.38), transparent 68%);
  content: "";
}

.feature-card--cta:hover {
  border-color: transparent;
}

.feature-card--cta h3 {
  position: relative;
  color: #fff;
}

.feature-card--cta p {
  position: relative;
  color: #b9c7db;
}

.feature-cta-icon {
  position: relative;
  display: grid;
  width: 50px;
  height: 50px;
  margin-bottom: 22px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--green);
}

.text-link--light {
  position: relative;
  color: #fff;
}

.text-link--light:hover {
  color: #fff;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  color: var(--blue-strong);
  font-size: 0.9rem;
  font-weight: 700;
}

.text-link svg {
  transition: transform 0.18s ease;
}

.text-link:hover {
  text-decoration: none;
}

.text-link:hover svg {
  transform: translateX(3px);
}

.text-link--strong {
  text-decoration: underline;
  text-decoration-color: rgba(29, 91, 214, 0.3);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* Local / privacy band */
.local-section {
  background: #fff;
}

.local-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
}

.local-copy {
  max-width: 610px;
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 26px 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #33415a;
  font-size: 0.94rem;
  line-height: 1.55;
}

.check-list svg {
  flex: none;
  margin-top: 2px;
  color: var(--green-ink);
}

.local-art {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1;
  justify-self: end;
  overflow: hidden;
  border-radius: 32px;
  background: linear-gradient(145deg, #16243c, #0b1322 72%);
  box-shadow: var(--shadow);
}

.local-grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 8%, transparent 76%);
  mask-image: radial-gradient(circle at 50% 50%, #000 8%, transparent 76%);
}

.local-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.local-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 112px;
  height: 112px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  color: #eaf2ff;
  transform: translate(-50%, -50%);
  -webkit-backdrop-filter: blur(5px);
  backdrop-filter: blur(5px);
}

.local-ring {
  position: absolute;
  inset: -14px;
  border: 1px solid rgba(95, 208, 168, 0.25);
  border-radius: 50%;
  animation: localPulse 3.6s ease-out infinite;
}

@keyframes localPulse {
  0% {
    opacity: 0.8;
    transform: scale(0.92);
  }
  70% {
    opacity: 0;
    transform: scale(1.22);
  }
  100% {
    opacity: 0;
    transform: scale(1.22);
  }
}

.local-node {
  position: absolute;
  display: grid;
  width: 70px;
  height: 70px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25);
  color: var(--blue-strong);
}

.local-node--phone {
  top: 7%;
  left: 50%;
  transform: translateX(-50%);
}

.local-node--laptop {
  top: 50%;
  right: 7%;
  color: var(--green-ink);
  transform: translateY(-50%);
}

.local-node--tv {
  bottom: 7%;
  left: 50%;
  transform: translateX(-50%);
}

.local-node--audio {
  top: 50%;
  left: 7%;
  color: var(--green-ink);
  transform: translateY(-50%);
}

.local-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(16, 26, 43, 0.72);
  color: #dce7f7;
  font-size: 0.76rem;
  font-weight: 650;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.local-badge svg {
  color: var(--green);
}

/* Steps */
.steps-section {
  background: var(--paper);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  list-style: none;
}

.step {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.step-num {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(53, 121, 240, 0.08);
  color: var(--blue-strong);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  line-height: 1.2;
}

.step h3 {
  margin-bottom: 8px;
}

.step p {
  margin: 0;
  color: var(--sub);
  font-size: 0.94rem;
}

/* Compatibility */
.compat-section {
  background: linear-gradient(180deg, var(--paper), #fff);
}

.compat-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(34px, 6vw, 80px);
  align-items: center;
}

.compat-copy {
  max-width: 640px;
}

.compat-card {
  padding: 20px 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
}

.compat-card-head {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--line);
  color: var(--sub);
  font-size: 0.74rem;
  font-weight: 750;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.platform-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.platform-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid #eef2f7;
}

.platform-list li:last-child {
  border-bottom: 0;
}

.platform-list li > span {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
}

.platform-list svg {
  color: var(--blue-strong);
}

.platform-list em {
  padding: 4px 9px;
  border: 1px solid #beebdd;
  border-radius: 999px;
  background: #e7f8f1;
  color: var(--green-ink);
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 750;
  white-space: nowrap;
}

/* CTA */
.cta-section {
  padding: 0 0 clamp(72px, 9vw, 112px);
  background: #fff;
}

.cta {
  position: relative;
  display: flex;
  overflow: hidden;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  padding: clamp(32px, 5vw, 56px);
  border-radius: 32px;
  background: linear-gradient(135deg, #101a2b, #172a47 60%, #0d2036);
  box-shadow: 0 30px 70px rgba(16, 26, 43, 0.24);
  color: #fff;
}

.cta::before,
.cta::after {
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.cta::before {
  top: -160px;
  right: -80px;
  background: radial-gradient(circle, rgba(53, 121, 240, 0.42), transparent 68%);
}

.cta::after {
  bottom: -220px;
  left: -60px;
  background: radial-gradient(circle, rgba(95, 208, 168, 0.24), transparent 68%);
}

.cta-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.cta h2 {
  color: #fff;
  font-size: clamp(1.75rem, 3.1vw, 2.65rem);
}

.cta p {
  margin: 14px 0 0;
  color: #b9c7db;
}

.cta .eyebrow {
  color: var(--green);
}

.cta .btn {
  position: relative;
  z-index: 1;
  flex: none;
}

/* Footer */
.site-footer {
  padding: clamp(56px, 7vw, 86px) 0 32px;
  background: var(--navy);
  color: #c7d2e5;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.brand--footer {
  margin-bottom: 18px;
  color: #fff;
}

.brand--footer .brand-word {
  height: 24px;
}

.footer-blurb {
  max-width: 34ch;
  color: #a9b7cc;
  font-size: 0.94rem;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  color: #8fa1ba;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-col h2 {
  margin: 0 0 16px;
  color: #8fa1ba;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-col ul {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.footer-col a {
  color: #d6e0f0;
  font-size: 0.92rem;
}

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

.footer-legal {
  display: grid;
  gap: 10px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-note {
  margin: 0;
  color: #b7c4d8;
  font-size: 0.82rem;
}

.footer-trademark {
  max-width: 110ch;
  margin: 0;
  color: #8fa1ba;
  font-size: 0.76rem;
  line-height: 1.65;
}

.footer-copy {
  margin: 0;
  color: #8fa1ba;
  font-size: 0.76rem;
}

/* Page hero */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 8vw, 96px) 0 clamp(44px, 6vw, 68px);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(800px 400px at 82% 0%, rgba(53, 121, 240, 0.1), transparent 62%),
    radial-gradient(620px 320px at 16% 100%, rgba(95, 208, 168, 0.1), transparent 62%),
    var(--paper);
}

.page-hero-inner {
  max-width: 980px;
}

.page-hero h1 {
  max-width: 19ch;
}

.page-hero .lede {
  max-width: 66ch;
}

.badge-row {
  margin: 0 0 16px;
}

.page-hero .badge {
  margin-bottom: 0;
}

.page-hero--privacy {
  padding-bottom: clamp(56px, 7vw, 84px);
}

.privacy-updated {
  margin: 22px 0 0;
  color: var(--sub);
  font-size: 0.82rem;
}

.page-hero--404 {
  padding-bottom: clamp(80px, 10vw, 130px);
}

.error-code {
  margin: 0 0 8px;
  color: #dce6f5;
  font-family: var(--display);
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.8;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.badge--green {
  border: 1px solid #beebdd;
  background: #e7f8f1;
  color: var(--green-ink);
}

.badge--amber {
  border: 1px solid #f1d48a;
  background: #fff3d6;
  color: #7a4a00;
}

/* Anchor nav */
.anchor-nav {
  position: sticky;
  top: 76px;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 249, 252, 0.94);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.anchor-nav-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0;
  scrollbar-width: none;
}

.anchor-nav-inner::-webkit-scrollbar {
  display: none;
}

.anchor-nav a {
  flex: none;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-size: 0.84rem;
  font-weight: 650;
  white-space: nowrap;
}

.anchor-nav a:hover {
  border-color: #c9d4e3;
  text-decoration: none;
}

/* Feature details */
.details-wrap {
  background: #fff;
}

.feature-detail {
  padding: clamp(60px, 8vw, 102px) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 132px;
}

.feature-detail:last-child {
  border-bottom: 0;
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
}

.feature-detail.is-reverse .detail-copy {
  order: 2;
}

.detail-copy {
  max-width: 560px;
}

.detail-num {
  display: block;
  margin-bottom: 16px;
  color: #8493a9;
  font-family: var(--display);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.8;
}

.detail-tagline {
  margin: 0 0 12px;
  color: var(--blue-strong);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-copy h2 {
  font-size: clamp(1.85rem, 3.35vw, 2.85rem);
}

.detail-desc {
  margin: 18px 0 0;
  color: var(--sub);
  font-size: 1rem;
  line-height: 1.67;
}

.detail-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 18px 0 0;
  color: var(--sub);
  font-size: 0.8rem;
  line-height: 1.55;
}

.detail-note svg {
  flex: none;
  margin-top: 2px;
  color: var(--blue-strong);
}

.detail-copy .badge {
  margin-top: 24px;
}

/* Mockups */
.detail-visual {
  display: grid;
  width: 100%;
  max-width: 560px;
  place-items: center;
}

.mock {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1.12;
}

.mock--files,
.mock--cast,
.mock--music,
.mock--remote,
.mock--airpods {
  overflow: hidden;
  border-radius: 32px;
}

.mock--files,
.mock--remote,
.mock--airpods {
  border: 1px solid #e1e9f5;
  background:
    radial-gradient(circle at 74% 18%, rgba(53, 121, 240, 0.17), transparent 55%),
    radial-gradient(circle at 18% 84%, rgba(95, 208, 168, 0.17), transparent 55%),
    linear-gradient(145deg, #f4f8ff, #edf7f3);
}

.mock--cast,
.mock--music {
  background:
    radial-gradient(circle at 20% 15%, rgba(53, 121, 240, 0.28), transparent 55%),
    radial-gradient(circle at 82% 80%, rgba(95, 208, 168, 0.2), transparent 55%),
    #0e1828;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* files */
.mock-window {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 86%;
  overflow: hidden;
  border: 1px solid #e3eaf4;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(16, 26, 43, 0.14);
  transform: translate(-50%, -50%);
}

.mock-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 15px;
  border-bottom: 1px solid #eef2f8;
  background: #fafcff;
}

.mock-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #d9e2ef;
}

.mock-bar span:nth-child(1) {
  background: #ffb4a8;
}

.mock-bar span:nth-child(2) {
  background: #ffd796;
}

.mock-bar span:nth-child(3) {
  background: #a8e6c9;
}

.mock-bar b {
  margin-left: auto;
  color: var(--sub);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.mock-device-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 17px 16px 7px;
}

.mock-device {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid #e3eaf4;
  border-radius: 13px;
  background: #f2f6fd;
  color: var(--blue-strong);
}

.mock-link {
  position: relative;
  width: 54px;
  height: 1px;
  background: repeating-linear-gradient(90deg, #a9b9cf 0 4px, transparent 4px 8px);
}

.mock-link svg {
  position: absolute;
  top: -8px;
  right: -4px;
  background: #fff;
  color: #a9b9cf;
}

.mock-file {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 12px 9px;
  padding: 9px 12px;
  border: 1px solid #edf1f7;
  border-radius: 12px;
}

.file-badge {
  display: grid;
  width: 31px;
  height: 31px;
  flex: none;
  place-items: center;
  border-radius: 9px;
}

.file-badge--img {
  background: #e8f1ff;
  color: #2e6bd6;
}

.file-badge--video {
  background: #e9f8f2;
  color: var(--green-ink);
}

.file-badge--doc {
  background: #fff2e6;
  color: #b5641e;
}

.mock-file-meta {
  display: grid;
  min-width: 0;
  flex: 1;
  gap: 5px;
}

.mock-file-meta b {
  overflow: hidden;
  color: #3c4b63;
  font-size: 0.75rem;
  font-weight: 650;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress {
  display: block;
  overflow: hidden;
  height: 4px;
  border-radius: 999px;
  background: #edf1f7;
}

.progress i {
  display: block;
  width: var(--p);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.file-done {
  color: var(--green-ink);
}

.file-pct {
  color: var(--sub);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
}

.mock-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid #e3eaf4;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(16, 26, 43, 0.12);
  color: #33415a;
  font-size: 0.7rem;
  font-weight: 700;
}

.mock-float--wifi {
  right: 16px;
  bottom: 18px;
}

.mock-float--wifi svg {
  color: var(--blue-strong);
}

/* cast */
.tv-set {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 84%;
  transform: translate(-50%, -52%);
}

.tv-bezel {
  padding: 7px;
  border-radius: 16px;
  background: #080d16;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.48);
}

.tv-screen {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: 9px;
  background: #1b2f4e;
}

.scene {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #ffc27a 0%, #f08a70 32%, #254064 74%, #14243b 100%);
}

.scene::before {
  position: absolute;
  top: 16%;
  left: 58%;
  width: 30%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: #ffe0ac;
  box-shadow: 0 0 60px rgba(255, 224, 172, 0.75);
  content: "";
}

.scene::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 58%;
  background: linear-gradient(150deg, transparent 0 38%, #12233b 39% 100%),
    linear-gradient(208deg, transparent 0 56%, #0b1728 57% 100%);
  clip-path: polygon(0 48%, 28% 20%, 54% 48%, 76% 27%, 100% 56%, 100% 100%, 0 100%);
  content: "";
}

.tv-play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 50%;
  background: rgba(16, 26, 43, 0.38);
  color: #fff;
  transform: translate(-50%, -50%);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.tv-foot {
  width: 28%;
  height: 9px;
  margin: 0 auto;
  border-radius: 0 0 5px 5px;
  background: #080d16;
}

.cast-chip {
  position: absolute;
  bottom: 16px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(16, 26, 43, 0.72);
  color: #dce7f7;
  transform: translateX(-50%);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.cast-dashes {
  display: flex;
  gap: 3px;
}

.cast-dashes i {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--green);
}

/* music */
.music-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 78%;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
  transform: translate(-50%, -54%);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.album {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.42;
  border-radius: 16px;
  background: linear-gradient(135deg, #2d6bff, #5fd0a8 55%, #f7c56a);
}

.album::after {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.5), transparent 42%);
  content: "";
}

.album-vinyl {
  position: absolute;
  top: -12%;
  right: -10%;
  width: 60%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: repeating-radial-gradient(circle at center, #0e1828 0 3px, #1e2b40 4px 6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.music-body {
  margin-top: 13px;
}

.wave {
  display: flex;
  height: 40px;
  align-items: flex-end;
  gap: 3px;
}

.wave i {
  width: 100%;
  height: var(--h);
  border-radius: 2px;
  background: linear-gradient(180deg, var(--green), #63b6ff);
  opacity: 0.9;
}

.music-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 10px;
  color: #dce7f7;
}

.play-btn {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--navy);
}

.route-card {
  position: absolute;
  right: 16px;
  bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
  color: #33415a;
}

.route-line {
  width: 30px;
  height: 1px;
  background: #c9d4e3;
}

/* remote */
.phone-shell {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 38%;
  max-width: 180px;
  aspect-ratio: 9 / 18.2;
  padding: 7px;
  border-radius: 34px;
  background: #0e1828;
  box-shadow: 0 30px 60px rgba(16, 26, 43, 0.3);
  transform: translate(-50%, -50%) rotate(-3deg);
}

.phone-screen {
  display: flex;
  height: 100%;
  flex-direction: column;
  gap: 14px;
  padding: 18px 12px;
  border-radius: 27px;
  background: var(--paper);
}

.remote-head {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: #33415a;
  font-size: 0.75rem;
}

.dpad {
  position: relative;
  width: 120px;
  max-width: 100%;
  aspect-ratio: 1;
  margin: 0 auto;
  border: 1px solid #e3eaf4;
  border-radius: 50%;
  background: #fff;
  box-shadow: inset 0 2px 6px rgba(16, 26, 43, 0.06);
}

.dpad span {
  position: absolute;
  color: #5a6478;
}

.dpad-up {
  top: 9px;
  left: 50%;
  transform: translateX(-50%) rotate(180deg);
}

.dpad-left {
  top: 50%;
  left: 9px;
  transform: translateY(-50%) rotate(90deg);
}

.dpad-right {
  top: 50%;
  right: 9px;
  transform: translateY(-50%) rotate(-90deg);
}

.dpad-down {
  bottom: 9px;
  left: 50%;
  transform: translateX(-50%);
}

.dpad-ok {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 50%;
  background: var(--navy);
  color: #fff !important;
  font-size: 0.75rem;
  font-weight: 750;
  transform: translate(-50%, -50%);
}

.remote-row {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: auto;
}

.remote-row span {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid #e3eaf4;
  border-radius: 50%;
  background: #fff;
  color: #5a6478;
}

.remote-tv-chip {
  position: absolute;
  top: 22%;
  right: 11%;
  display: grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid #e3eaf4;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(16, 26, 43, 0.14);
  color: var(--blue-strong);
}

.remote-tv-chip .status-dot {
  position: absolute;
  right: 8px;
  bottom: 8px;
}

/* airpods */
.buds {
  position: absolute;
  top: 42%;
  left: 38%;
  color: var(--navy);
  filter: drop-shadow(0 20px 30px rgba(16, 26, 43, 0.15));
  transform: translate(-50%, -50%) rotate(-8deg);
}

.buds-ic {
  width: 150px;
  height: 150px;
  stroke-width: 1.2;
}

.bud-card {
  position: absolute;
  right: 10%;
  bottom: 16%;
  display: grid;
  width: 48%;
  gap: 9px;
  padding: 14px;
  border: 1px solid #e3eaf4;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(16, 26, 43, 0.16);
}

.bud-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--sub);
  font-size: 0.75rem;
}

.bud-row b {
  margin-left: auto;
  color: #33415a;
  font-variant-numeric: tabular-nums;
}

.battery {
  display: block;
  overflow: hidden;
  height: 5px;
  flex: 1;
  border-radius: 999px;
  background: #edf1f7;
}

.battery i {
  display: block;
  width: var(--p);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--green));
}

.bud-pill {
  position: absolute;
  top: 16%;
  left: 10%;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid #e3eaf4;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 12px 30px rgba(16, 26, 43, 0.1);
  color: #33415a;
  font-size: 0.68rem;
  font-weight: 700;
}

.bud-pill svg {
  color: var(--blue-strong);
}

/* Download */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.platform-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.platform-icon {
  display: grid;
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(53, 121, 240, 0.12), rgba(95, 208, 168, 0.16));
  color: var(--blue-strong);
}

.platform-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.platform-head h2 {
  font-size: 1.13rem;
  letter-spacing: -0.012em;
}

.platform-sub {
  margin: 4px 0 14px;
  color: var(--blue-strong);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.platform-note {
  margin: 0;
  color: var(--sub);
  font-size: 0.9rem;
}

.faq-section {
  background: #fff;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq {
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.96rem;
  font-weight: 700;
  list-style: none;
}

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

.faq summary svg {
  flex: none;
  color: var(--sub);
  transition: transform 0.18s ease;
}

.faq[open] summary svg {
  transform: rotate(180deg);
}

.faq p {
  margin: 0 0 18px;
  color: var(--sub);
  font-size: 0.93rem;
}

/* Privacy */
.draft-banner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: -26px;
  padding: 20px 22px;
  border: 1px solid #f0d79b;
  border-radius: 18px;
  background: #fff7e4;
  box-shadow: 0 12px 30px rgba(122, 74, 0, 0.06);
}

.draft-icon {
  display: grid;
  width: 40px;
  height: 40px;
  flex: none;
  place-items: center;
  border-radius: 12px;
  background: #ffe9b8;
  color: #7a4a00;
}

.draft-banner strong {
  display: block;
  margin-bottom: 4px;
  color: #6b3f00;
}

.draft-banner p {
  margin: 0;
  color: #7a5a22;
  font-size: 0.9rem;
  line-height: 1.55;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.privacy-summary-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.privacy-summary-card .feature-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
}

.privacy-summary-card h2 {
  margin-bottom: 6px;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.privacy-summary-card p {
  margin: 0;
  color: var(--sub);
  font-size: 0.87rem;
}

.privacy-body {
  background: #fff;
}

.privacy-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 760px);
  justify-content: center;
  gap: clamp(32px, 6vw, 72px);
  align-items: start;
}

.privacy-toc {
  position: sticky;
  top: 100px;
}

.toc-title {
  margin-bottom: 12px;
  color: var(--sub);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.privacy-toc ol {
  display: grid;
  gap: 7px;
  padding: 0;
  list-style: none;
}

.privacy-toc a {
  display: block;
  padding: 4px 0;
  color: #4a5a72;
  font-size: 0.87rem;
}

.privacy-toc a:hover {
  color: var(--blue-strong);
}

.privacy-prose {
  max-width: 760px;
}

.prose-section {
  margin: 0 0 34px;
  padding: 0 0 34px;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 110px;
}

.prose-section:last-of-type {
  border-bottom: 0;
}

.prose-section h2 {
  margin-bottom: 12px;
  font-size: 1.33rem;
  letter-spacing: -0.015em;
}

.prose-section p {
  margin: 0 0 12px;
  color: #40506a;
}

.prose-section .check-list {
  margin: 18px 0 0;
}

.check-list--prose li {
  align-items: flex-start;
}

.check-list--prose svg {
  margin-top: 4px;
}

.draft-final {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
}

.draft-final svg {
  flex: none;
  margin-top: 2px;
  color: var(--blue-strong);
}

.draft-final p {
  margin: 0;
  color: #40506a;
  font-size: 0.9rem;
}

.back-top {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 28px;
  color: var(--blue-strong);
  font-size: 0.84rem;
  font-weight: 700;
}

.back-top:hover {
  text-decoration: none;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.contact-card h2 {
  margin-bottom: 8px;
  font-size: 1.08rem;
  letter-spacing: -0.012em;
}

.contact-card p {
  margin: 0 0 20px;
  color: var(--sub);
  font-size: 0.92rem;
}

.contact-email {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  color: var(--blue-strong);
  font-weight: 700;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-decoration-color: rgba(29, 91, 214, 0.3);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.contact-email:hover {
  text-decoration-color: var(--blue-strong);
}

.contact-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 20px;
  padding: 18px 20px;
  border: 1px dashed #c9d4e3;
  border-radius: 16px;
  color: var(--sub);
  font-size: 0.85rem;
}

.contact-note svg {
  flex: none;
  margin-top: 2px;
  color: var(--blue-strong);
}

.contact-note strong {
  color: var(--ink);
}

.contact-note p {
  margin: 3px 0 0;
}

.contact-before {
  background: #fff;
}

.before-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
}

.response-card {
  display: grid;
  justify-items: start;
  gap: 18px;
  padding: 32px;
  border-radius: 28px;
  background: var(--navy);
  box-shadow: var(--shadow);
  color: #fff;
}

.response-card > svg {
  color: var(--green);
}

.response-card p {
  margin: 0;
  color: #c7d2e5;
}

.response-card .btn {
  background: #fff;
  color: var(--navy);
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid,
  .local-grid,
  .compat-grid,
  .detail-grid,
  .before-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-copy,
  .local-copy,
  .compat-copy,
  .detail-copy {
    max-width: 720px;
  }

  .hero-art,
  .local-art {
    max-width: 520px;
    justify-self: center;
  }

  .local-art {
    order: 2;
  }

  .feature-detail.is-reverse .detail-copy {
    order: 0;
  }

  .detail-visual {
    max-width: 560px;
    justify-self: center;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .privacy-layout {
    grid-template-columns: minmax(0, 1fr);
    max-width: 800px;
  }

  .privacy-toc {
    display: none;
  }
}

@media (max-width: 900px) {
  .header-inner {
    min-height: 72px;
    gap: 10px;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    display: flex;
    visibility: hidden;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
  }

  .site-nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav .nav-link {
    min-height: 46px;
    padding: 12px 15px;
    border-radius: 12px;
  }

  .site-nav .nav-link[aria-current="page"] {
    background: var(--paper);
    box-shadow: none;
  }

  .lang-switch {
    margin-left: auto;
  }

  .menu-toggle {
    display: block;
    flex: none;
  }

  .anchor-nav {
    top: 72px;
  }

  .steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-card,
  .feature-card:nth-child(4),
  .feature-card:nth-child(5) {
    grid-column: span 1;
  }

  .platform-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 700px) {
  .container {
    width: calc(100% - 32px);
  }

  .hero {
    padding-top: 36px;
  }

  .hero-art,
  .local-art {
    border-radius: 28px;
  }

  .hero-art {
    max-width: 440px;
  }

  .art-hub {
    width: 104px;
    height: 104px;
    border-radius: 30px;
  }

  .art-hub img {
    width: 62px;
    height: 62px;
  }

  .art-node {
    width: 68px;
    height: 68px;
    border-radius: 20px;
  }

  .art-node svg {
    width: 25px;
    height: 25px;
  }

  .local-node {
    width: 58px;
    height: 58px;
    border-radius: 17px;
  }

  .local-node svg {
    width: 22px;
    height: 22px;
  }

  .local-hub {
    width: 90px;
    height: 90px;
  }

  .local-hub svg {
    width: 34px;
    height: 34px;
  }

  .feature-card {
    min-height: 0;
    padding: 24px;
  }

  .platform-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .summary-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-legal {
    margin-top: 34px;
  }

  .page-hero h1 {
    max-width: none;
  }

  .draft-banner {
    margin-top: -18px;
    padding: 18px;
  }

  .before-grid {
    gap: 28px;
  }

  .response-card {
    padding: 26px;
  }

  .mock {
    aspect-ratio: 1.06;
  }

  .music-card {
    width: 82%;
  }

  .phone-shell {
    width: 46%;
  }

  .bud-card {
    right: 7%;
    width: 50%;
  }
}

@media (max-width: 360px) {
  .brand-word {
    display: none;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  h1 {
    font-size: 2.35rem;
  }

  .header-inner {
    gap: 8px;
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand-word {
    height: 23px;
  }

  .lang-switch a {
    min-width: 30px;
    padding-inline: 6px;
  }

  .menu-toggle {
    width: 40px;
    height: 40px;
  }

  .hero-actions .btn,
  .cta .btn {
    width: 100%;
  }

  .hero-points {
    display: grid;
    gap: 8px;
  }

  .platform-strip-inner {
    display: block;
  }

  .platform-strip p {
    display: none;
  }

  .platform-strip ul {
    margin-top: 10px;
    gap: 7px 18px;
    font-size: 0.84rem;
  }

  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-card {
    padding: 22px;
  }

  .step {
    padding: 24px;
  }

  .cta {
    border-radius: 26px;
  }

  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-brand {
    grid-column: auto;
  }

  .art-pill {
    bottom: 12px;
    left: 12px;
    transform: none;
  }

  .local-badge {
    top: 12px;
    left: 12px;
  }

  .mock-window {
    width: 90%;
  }

  .mock-file {
    margin-inline: 9px;
    padding: 8px 9px;
  }

  .file-badge {
    width: 28px;
    height: 28px;
  }

  .mock-file-meta b {
    font-size: 0.6rem;
  }

  .mock-device-row {
    gap: 12px;
    padding-top: 13px;
  }

  .mock-device {
    width: 38px;
    height: 38px;
  }

  .music-card {
    width: 86%;
    padding: 12px;
  }

  .route-card {
    right: 12px;
    bottom: 12px;
  }

  .phone-shell {
    width: 52%;
  }

  .dpad {
    width: 100px;
  }

  .buds-ic {
    width: 120px;
    height: 120px;
  }

  .bud-card {
    width: 54%;
    padding: 11px;
  }

  .page-hero {
    padding-top: 40px;
  }

  .draft-banner {
    flex-direction: column;
    gap: 10px;
  }

  .privacy-summary-card {
    padding: 18px;
  }

  .contact-card {
    padding: 22px;
  }
}

@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;
  }
}

@media print {
  .site-header,
  .site-footer,
  .skip-link,
  .cta-section,
  .draft-banner {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 12pt;
  }

  .page-hero {
    padding: 0 0 18pt;
    border: 0;
    background: none;
  }

  .privacy-layout {
    display: block;
  }

  .prose-section {
    break-inside: avoid;
  }
}