:root {
  color-scheme: dark;
  --bg: #06101f;
  --bg-soft: #0a1727;
  --panel: rgba(255, 255, 255, 0.065);
  --panel-strong: rgba(255, 255, 255, 0.105);
  --line: rgba(234, 244, 255, 0.16);
  --text: #f8fbff;
  --muted: rgba(248, 251, 255, 0.72);
  --faint: rgba(248, 251, 255, 0.5);
  --accent: #70e7d0;
  --accent-warm: #ffd37a;
  --danger: #ffb8a8;
  --shadow: rgba(0, 0, 0, 0.34);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP",
    "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(circle at 78% 0%, rgba(112, 231, 208, 0.14), transparent 26%),
    var(--bg);
  color: var(--text);
  letter-spacing: 0;
  margin: 0;
}

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

img {
  max-width: 100%;
}

.nav {
  align-items: center;
  backdrop-filter: blur(22px);
  background: rgba(6, 16, 31, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  display: flex;
  gap: 28px;
  justify-content: space-between;
  left: 0;
  padding: 14px clamp(18px, 5vw, 72px);
  position: fixed;
  right: 0;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: flex;
  gap: 12px;
  min-width: max-content;
}

.brand img {
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 17px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.24);
  height: 44px;
  width: 44px;
}

.brand-name {
  display: grid;
  gap: 2px;
}

.brand-name strong {
  font-size: 16px;
  font-weight: 800;
}

.brand-name span,
.nav-links a,
.kicker {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.brand-name span,
.kicker {
  text-transform: uppercase;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: clamp(14px, 2.5vw, 28px);
  min-width: 0;
  white-space: nowrap;
}

.nav-links a {
  border-bottom: 1px solid transparent;
  padding: 9px 0;
  transition:
    border-color 180ms ease,
    color 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: rgba(112, 231, 208, 0.65);
  color: var(--text);
  outline: none;
}

h1,
h2,
h3,
p,
figure {
  margin: 0;
}

h1 {
  font-size: clamp(44px, 8vw, 96px);
  font-weight: 850;
  line-height: 1.04;
}

h2 {
  font-size: clamp(30px, 5.6vw, 64px);
  font-weight: 850;
  line-height: 1.14;
}

h3 {
  font-size: 21px;
  font-weight: 800;
  line-height: 1.45;
}

.lead,
.section-lead,
.section p,
.section li,
.card p,
.check-list li,
.caution-section p,
.lp-cta p,
.meta-list dd,
.meta-list dt {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}

.lead {
  font-size: clamp(16px, 2vw, 20px);
  margin-top: 22px;
  max-width: 760px;
}

.sub-lead {
  color: rgba(248, 251, 255, 0.78);
  font-size: clamp(15px, 1.7vw, 18px);
  margin-top: 16px;
}

.kicker {
  color: var(--accent);
  display: block;
  font-weight: 850;
  margin-bottom: 16px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button-row.center {
  justify-content: center;
}

.button {
  align-items: center;
  background: var(--text);
  border-radius: 999px;
  color: #06101f;
  display: inline-flex;
  font-size: 14px;
  font-weight: 800;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--line);
  color: var(--text);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  max-width: 720px;
}

.hero-points span {
  background: rgba(112, 231, 208, 0.1);
  border: 1px solid rgba(112, 231, 208, 0.26);
  border-radius: 999px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.35;
  padding: 10px 13px;
}

.landing-main {
  overflow: hidden;
}

.lp-hero,
.lp-section,
.lp-cta {
  padding: clamp(72px, 9vw, 112px) clamp(22px, 6vw, 88px);
}

.lp-hero {
  align-items: center;
  display: grid;
  gap: clamp(36px, 7vw, 88px);
  grid-template-columns: minmax(0, 1.05fr) minmax(260px, 0.72fr);
  min-height: 92vh;
  padding-top: 136px;
}

.hero-subtitle {
  color: var(--text);
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 850;
  line-height: 1.24;
  margin-top: 14px;
}

.hero-device,
.image-card,
.step-media {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 28px 70px var(--shadow);
  overflow: hidden;
}

.hero-device {
  justify-self: center;
  max-width: 420px;
}

.phone-media {
  justify-self: center;
  max-width: 360px;
  width: 100%;
}

.hero-photo {
  justify-self: center;
  max-width: 460px;
  width: 100%;
}

.hero-showcase {
  align-items: center;
  display: grid;
  gap: clamp(8px, 1.6vw, 16px);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  justify-self: center;
  max-width: 720px;
  width: 100%;
}

.hero-showcase .hero-shot {
  justify-self: stretch;
  max-width: none;
  width: 100%;
}

.unframed-media {
  background: transparent;
  border: 0;
  box-shadow: none;
}

.hero-device img,
.image-card img,
.step-media img {
  display: block;
  height: auto;
  width: 100%;
}

.section-title {
  max-width: 850px;
}

.section-title .section-lead {
  margin-top: 18px;
}

.cards {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

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

.lp-hub-note {
  margin-top: 22px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 210px;
  padding: 24px;
}

.card-icon {
  align-items: center;
  background: rgba(112, 231, 208, 0.13);
  border: 1px solid rgba(112, 231, 208, 0.26);
  border-radius: 8px;
  color: var(--accent);
  display: inline-flex;
  font-size: 18px;
  font-weight: 900;
  height: 46px;
  justify-content: center;
  margin-bottom: 24px;
  width: 46px;
}

.card p {
  margin-top: 10px;
}

.split-section {
  align-items: start;
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  display: grid;
  gap: clamp(28px, 6vw, 76px);
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.7fr);
}

.split-section .section-lead {
  margin-top: 22px;
}

.check-list {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 24px;
}

.check-list li {
  padding-left: 28px;
  position: relative;
}

.check-list li::before {
  color: var(--accent);
  content: "✓";
  font-weight: 900;
  left: 0;
  position: absolute;
}

.image-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 34px;
}

.image-card {
  align-self: start;
}

.image-card figcaption,
.step-media figcaption {
  background: rgba(6, 16, 31, 0.78);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  padding: 14px 16px;
}

.caution-section {
  align-items: start;
  background: rgba(255, 184, 168, 0.075);
  border-bottom: 1px solid rgba(255, 184, 168, 0.18);
  border-top: 1px solid rgba(255, 184, 168, 0.18);
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
}

.caution-section .kicker,
.warning-title {
  color: var(--danger);
}

.setup-summary-section {
  background: rgba(255, 255, 255, 0.035);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.setup-mini-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.setup-mini-card {
  align-items: center;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: flex;
  gap: 14px;
  min-height: 86px;
  padding: 18px;
}

.setup-mini-card span {
  align-items: center;
  background: rgba(112, 231, 208, 0.13);
  border: 1px solid rgba(112, 231, 208, 0.26);
  border-radius: 999px;
  color: var(--accent);
  display: inline-flex;
  flex: 0 0 auto;
  font-size: 13px;
  font-weight: 900;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.setup-mini-card strong {
  font-size: 16px;
  line-height: 1.5;
}

.lp-cta {
  text-align: center;
}

.lp-cta h2,
.lp-cta p {
  margin-left: auto;
  margin-right: auto;
  max-width: 820px;
}

main.content-main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 138px clamp(20px, 5vw, 56px) 84px;
}

.privacy-main {
  max-width: 1040px;
}

.hero {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 42px;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 78px);
}

.guide-main {
  max-width: 1180px;
}

.guide-hero {
  align-items: stretch;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: clamp(24px, 5vw, 64px);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.52fr);
  padding-bottom: 46px;
}

.guide-hero h1 {
  font-size: clamp(42px, 7vw, 82px);
}

.guide-note {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 22px;
  padding: 14px 16px;
}

.guide-hero-panel {
  align-content: center;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.04)),
    var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 60px var(--shadow);
  display: grid;
  gap: 12px;
  padding: clamp(22px, 4vw, 34px);
}

.guide-hero-panel span {
  align-items: center;
  background: rgba(112, 231, 208, 0.13);
  border: 1px solid rgba(112, 231, 208, 0.24);
  border-radius: 999px;
  color: var(--accent);
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.guide-hero-panel strong {
  display: block;
  font-size: 17px;
  line-height: 1.45;
  margin-bottom: 8px;
}

.guide-overview {
  margin-top: 46px;
}

.compact-card {
  min-height: 188px;
}

.guide-content {
  gap: 34px;
  margin-top: 46px;
}

.guide-step {
  position: relative;
}

.guide-step::before {
  background: linear-gradient(180deg, rgba(112, 231, 208, 0.42), transparent);
  content: "";
  height: 1px;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.guide-step h2,
.lock-warning-section h2 {
  max-width: 820px;
}

.step-copy {
  max-width: 720px;
}

.step-copy.full {
  max-width: 860px;
}

.small-copy {
  color: var(--faint);
  font-size: 14px;
  line-height: 1.85;
  margin-top: 14px;
}

.important-step {
  background:
    linear-gradient(180deg, rgba(112, 231, 208, 0.09), rgba(255, 255, 255, 0.045)),
    var(--panel);
  display: grid;
  gap: 26px;
}

.check-card-list {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.check-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  padding: 18px;
}

.check-card span {
  color: var(--accent);
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.check-card strong {
  display: block;
  font-size: 17px;
  line-height: 1.45;
}

.check-card small {
  color: var(--muted);
  display: block;
  font-size: 13px;
  line-height: 1.75;
  margin-top: 7px;
}

.security-card {
  background: rgba(255, 211, 122, 0.09);
  border: 1px solid rgba(255, 211, 122, 0.24);
  border-radius: 8px;
  padding: clamp(20px, 4vw, 28px);
}

.security-card h3 {
  color: var(--accent-warm);
  margin-bottom: 12px;
}

.security-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
  max-width: 900px;
}

.security-card p + p {
  margin-top: 12px;
}

.security-card ul,
.safe-checks {
  display: grid;
  gap: 10px;
}

.media-step {
  align-items: start;
  display: grid;
  gap: clamp(24px, 5vw, 52px);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.56fr);
}

.soft-list {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 16px 16px 16px 36px;
}

.credential-paste-note {
  background: rgba(255, 211, 122, 0.09);
  border: 1px solid rgba(255, 211, 122, 0.24);
  border-radius: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 14px;
  padding: 14px 16px;
}

.watch-note {
  background: rgba(112, 231, 208, 0.09);
  border: 1px solid rgba(112, 231, 208, 0.22);
  border-radius: 8px;
  margin-top: 16px;
  padding: 16px;
}

.watch-note strong {
  color: var(--text);
  display: block;
  font-size: 15px;
  margin-bottom: 8px;
}

.watch-note p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
  margin: 0;
}

.app-launch-step {
  display: grid;
  gap: 26px;
}

.watch-launch-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.slim-media {
  max-width: 360px;
  justify-self: center;
}

.tall-media {
  max-width: 420px;
  justify-self: center;
}

.action-card-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.action-card {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 22px;
}

.action-card span {
  align-items: center;
  background: rgba(112, 231, 208, 0.13);
  border-radius: 999px;
  color: var(--accent);
  display: inline-flex;
  font-size: 14px;
  font-weight: 900;
  min-height: 34px;
  padding: 0 14px;
}

.action-card h3 {
  font-size: 18px;
  margin-top: 18px;
}

.action-card p {
  margin-top: 10px;
}

.routine-card {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  margin-top: 22px;
  padding: 20px;
}

.routine-card > strong {
  display: block;
  font-size: 18px;
  margin-bottom: 16px;
}

.timeline {
  display: grid;
  gap: 10px;
}

.timeline-item {
  background: rgba(112, 231, 208, 0.11);
  border: 1px solid rgba(112, 231, 208, 0.22);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  font-weight: 800;
  line-height: 1.55;
  padding: 14px 16px;
}

.timeline-wait {
  color: var(--accent-warm);
  font-size: 13px;
  font-weight: 900;
  padding-left: 18px;
  position: relative;
}

.timeline-wait::before {
  content: "↓";
  left: 0;
  position: absolute;
}

.lock-warning-section {
  background:
    linear-gradient(180deg, rgba(255, 184, 168, 0.13), rgba(255, 184, 168, 0.065)),
    var(--panel);
  border: 1px solid rgba(255, 184, 168, 0.26);
  border-radius: 8px;
  display: grid;
  gap: 24px;
  padding: clamp(26px, 5vw, 46px);
}

.lock-warning-section p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
  margin-top: 16px;
  max-width: 820px;
}

.safe-checks div {
  background: rgba(6, 16, 31, 0.42);
  border: 1px solid rgba(255, 184, 168, 0.2);
  border-radius: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  padding: 14px 16px 14px 42px;
  position: relative;
}

.safe-checks div::before {
  color: var(--danger);
  content: "!";
  font-weight: 900;
  left: 18px;
  position: absolute;
}

.content {
  display: grid;
  gap: 28px;
  margin-top: 42px;
}

.privacy-hero {
  padding-bottom: 34px;
}

.assurance-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.assurance-card {
  background:
    linear-gradient(180deg, rgba(112, 231, 208, 0.11), rgba(255, 255, 255, 0.05)),
    var(--panel);
  border: 1px solid rgba(112, 231, 208, 0.22);
  border-radius: 8px;
  min-height: 172px;
  padding: 22px;
}

.assurance-card span {
  color: var(--accent);
  display: block;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.assurance-card h2 {
  font-size: 18px;
  line-height: 1.45;
  margin: 0 0 10px;
}

.assurance-card p,
.privacy-data-list dd,
.privacy-data-list dt,
.privacy-chip-grid li {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.assurance-card p {
  margin: 0;
}

.section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(24px, 4.5vw, 42px);
}

.highlight-section {
  background:
    linear-gradient(180deg, rgba(112, 231, 208, 0.08), rgba(255, 255, 255, 0.045)),
    var(--panel);
  border-color: rgba(112, 231, 208, 0.22);
}

.small-section {
  background: rgba(255, 255, 255, 0.045);
}

.section h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  margin-bottom: 18px;
}

.section h3 {
  font-size: 19px;
  margin: 26px 0 10px;
}

.section p + p {
  margin-top: 12px;
}

.privacy-data-list {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 20px 0 0;
}

.privacy-data-list div {
  background: rgba(255, 255, 255, 0.052);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
  padding: 18px;
}

.privacy-data-list dt {
  color: var(--text);
  font-weight: 800;
}

.privacy-data-list dd {
  margin: 8px 0 0;
}

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

.no-collection-list {
  list-style: disc;
  margin-top: 18px;
  max-width: 620px;
  padding-left: 1.35em;
}

.no-collection-list li {
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  padding: 0;
}

.privacy-chip-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  list-style: none;
  margin: 18px 0 20px;
  max-width: 760px;
  padding: 0;
}

.privacy-chip-grid li {
  align-items: center;
  background: rgba(255, 255, 255, 0.065);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--text);
  display: flex;
  min-height: 48px;
  padding: 12px 14px 12px 42px;
  position: relative;
}

.privacy-chip-grid li::before {
  align-items: center;
  background: rgba(112, 231, 208, 0.12);
  border: 1px solid rgba(112, 231, 208, 0.22);
  border-radius: 999px;
  color: var(--accent);
  content: "✓";
  display: inline-flex;
  font-size: 12px;
  font-weight: 900;
  height: 20px;
  justify-content: center;
  left: 14px;
  position: absolute;
  width: 20px;
}

.revision-list {
  max-width: 640px;
}

.step-section {
  display: grid;
  gap: clamp(22px, 5vw, 48px);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.56fr);
}

.step-section.no-media {
  grid-template-columns: 1fr;
}

.step-label {
  color: var(--accent);
  display: block;
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.step-section ol,
.step-section ul,
.section ol,
.section ul {
  margin: 16px 0 0;
  padding-left: 1.35em;
}

.step-section li + li,
.section li + li {
  margin-top: 8px;
}

.tip-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.tip {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 16px;
}

.tip strong {
  display: block;
  font-size: 15px;
  line-height: 1.5;
}

.tip span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  line-height: 1.7;
  margin-top: 5px;
}

.note {
  background: rgba(255, 211, 122, 0.09);
  border: 1px solid rgba(255, 211, 122, 0.22);
  border-radius: 8px;
  color: var(--muted);
  line-height: 1.9;
  margin-top: 18px;
  padding: 16px 18px;
}

.warning {
  background: rgba(255, 184, 168, 0.08);
  border-color: rgba(255, 184, 168, 0.24);
}

.link-card {
  align-items: center;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  display: flex;
  font: inherit;
  gap: 14px;
  justify-content: space-between;
  margin-top: 18px;
  padding: 18px;
  text-align: left;
  width: 100%;
}

.link-card strong {
  display: block;
  font-size: 16px;
  line-height: 1.5;
}

.link-card span {
  color: var(--muted);
  display: block;
  font-size: 13px;
  line-height: 1.7;
  margin-top: 4px;
}

.copy-card {
  cursor: pointer;
}

.copy-card:hover,
.copy-card:focus-visible {
  border-color: rgba(112, 231, 208, 0.48);
  outline: none;
}

.meta-list {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
}

.meta-list div {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 8px;
  grid-template-columns: 190px minmax(0, 1fr);
  padding-top: 14px;
}

.meta-list dt {
  color: var(--text);
  font-weight: 700;
}

.meta-list dd {
  margin: 0;
}

.support-main {
  max-width: 1180px;
}

.support-hero {
  align-items: stretch;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: clamp(24px, 5vw, 64px);
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.5fr);
  padding-bottom: 46px;
}

.support-hero h1 {
  font-size: clamp(44px, 7vw, 82px);
}

.support-main,
.support-main * {
  min-width: 0;
}

.support-main p,
.support-main li,
.support-main strong,
.support-main small,
.support-main h2,
.support-main h3 {
  overflow-wrap: anywhere;
}

.support-hero-copy {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
  margin-top: 22px;
  max-width: 800px;
  padding: 16px 18px;
}

.hub-requirement {
  background: rgba(255, 211, 122, 0.1);
  border: 1px solid rgba(255, 211, 122, 0.26);
  border-radius: 8px;
  margin-top: 18px;
  max-width: 800px;
  padding: 18px 20px;
}

.hub-requirement strong {
  color: var(--accent-warm);
  display: block;
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 8px;
}

.hub-requirement p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
}

.inline-requirement {
  max-width: none;
}

.support-hero-panel {
  align-content: center;
  background:
    linear-gradient(180deg, rgba(112, 231, 208, 0.12), rgba(255, 255, 255, 0.045)),
    var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 60px var(--shadow);
  display: grid;
  gap: 12px;
  padding: clamp(22px, 4vw, 34px);
}

.support-hero-panel span {
  align-items: center;
  background: rgba(112, 231, 208, 0.13);
  border: 1px solid rgba(112, 231, 208, 0.24);
  border-radius: 999px;
  color: var(--accent);
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  height: 32px;
  justify-content: center;
  width: 32px;
}

.support-hero-panel strong {
  display: block;
  font-size: 17px;
  line-height: 1.45;
  margin-bottom: 8px;
}

.support-content {
  gap: 34px;
  margin-top: 46px;
}

.support-checks {
  background:
    linear-gradient(180deg, rgba(112, 231, 208, 0.09), rgba(255, 255, 255, 0.045)),
    var(--panel);
}

.support-check-grid,
.trouble-grid,
.contact-info-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 26px;
}

.support-check-card,
.contact-info-grid div {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
  padding: 15px 16px 15px 44px;
  position: relative;
}

.support-check-card::before {
  align-items: center;
  background: rgba(112, 231, 208, 0.14);
  border: 1px solid rgba(112, 231, 208, 0.26);
  border-radius: 999px;
  color: var(--accent);
  content: "✓";
  display: inline-flex;
  font-size: 13px;
  font-weight: 900;
  height: 22px;
  justify-content: center;
  left: 14px;
  position: absolute;
  top: 16px;
  width: 22px;
}

.trouble-card {
  align-content: start;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: grid;
  gap: 13px;
  min-height: 174px;
  padding: 22px;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.trouble-card:hover,
.trouble-card:focus-visible {
  background: rgba(112, 231, 208, 0.09);
  border-color: rgba(112, 231, 208, 0.32);
  outline: none;
  transform: translateY(-2px);
}

.trouble-card span,
.faq-label {
  align-items: center;
  background: rgba(112, 231, 208, 0.11);
  border: 1px solid rgba(112, 231, 208, 0.24);
  border-radius: 999px;
  color: var(--accent);
  display: inline-flex;
  font-size: 12px;
  font-weight: 900;
  justify-content: center;
  letter-spacing: 0.1em;
  min-height: 30px;
  padding: 0 10px;
  text-transform: uppercase;
  width: fit-content;
}

.trouble-card strong {
  color: var(--text);
  display: block;
  font-size: 20px;
  line-height: 1.42;
  margin-top: 2px;
}

.trouble-card small {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
  max-width: 34em;
}

.faq-section {
  display: grid;
  gap: 22px;
}

.faq-card {
  scroll-margin-top: 116px;
}

.faq-card h3 {
  font-size: clamp(22px, 3vw, 31px);
  line-height: 1.35;
  margin: 10px 0 14px;
}

.support-list {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.support-list li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  padding-left: 28px;
  position: relative;
}

.support-list li::before {
  color: var(--accent);
  content: "✓";
  font-weight: 900;
  left: 0;
  position: absolute;
}

.inline-link {
  background: rgba(112, 231, 208, 0.08);
  border-color: rgba(112, 231, 208, 0.22);
}

.support-warning,
.secret-warning {
  border-radius: 8px;
  margin-top: 20px;
  padding: 18px 20px;
}

.support-warning {
  background: rgba(255, 184, 168, 0.08);
  border: 1px solid rgba(255, 184, 168, 0.24);
}

.secret-warning {
  background: rgba(255, 211, 122, 0.1);
  border: 1px solid rgba(255, 211, 122, 0.26);
}

.support-warning strong {
  color: var(--danger);
}

.secret-warning strong {
  color: var(--accent-warm);
}

.support-warning strong,
.secret-warning strong {
  display: block;
  font-size: 16px;
  line-height: 1.55;
  margin-bottom: 8px;
}

.support-warning p,
.secret-warning p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.85;
  margin: 0;
}

.contact-info-grid div {
  padding-left: 18px;
}

.contact-section {
  align-items: center;
  background:
    linear-gradient(135deg, rgba(112, 231, 208, 0.14), rgba(255, 211, 122, 0.08)),
    var(--panel);
  border: 1px solid rgba(112, 231, 208, 0.24);
  border-radius: 8px;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: clamp(26px, 5vw, 46px);
}

.contact-section h2 {
  font-size: clamp(26px, 4vw, 44px);
  line-height: 1.2;
  margin-bottom: 16px;
}

.contact-section p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
  max-width: 760px;
}

.contact-button {
  min-width: 260px;
}

.contact-email-card {
  margin-top: 0;
  min-width: 320px;
  text-align: left;
}

.contact-actions {
  display: grid;
  gap: 12px;
  min-width: 340px;
}

.policy-contact-actions {
  margin-top: 18px;
  max-width: 520px;
}

@media (max-width: 960px) {
  .cards.four,
  .image-grid,
  .tip-grid,
  .check-card-list,
  .action-card-grid,
  .watch-launch-grid,
  .assurance-grid,
  .privacy-data-list,
  .setup-mini-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lp-hero,
  .split-section,
  .caution-section,
  .guide-hero,
  .support-hero,
  .media-step,
  .step-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero-device {
    max-width: 360px;
  }

  .hero-photo {
    max-width: 420px;
  }

  .hero-showcase {
    max-width: 560px;
  }

  .phone-media {
    max-width: 330px;
  }
}

@media (max-width: 720px) {
  .nav {
    align-items: stretch;
    display: grid;
    gap: 12px;
    padding: 12px 18px 10px;
  }

  .brand-name span {
    display: none;
  }

  .nav-links {
    gap: 16px;
    justify-content: start;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    font-size: 12px;
    letter-spacing: 0.04em;
  }

  .lp-hero {
    min-height: auto;
    padding-top: 140px;
  }

  .hero-showcase {
    gap: 8px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    max-width: 100%;
  }

  .lp-hero,
  .lp-section,
  .lp-cta {
    padding-left: 20px;
    padding-right: 20px;
  }

  .cards.four,
  .image-grid,
  .tip-grid,
  .check-card-list,
  .action-card-grid,
  .watch-launch-grid,
  .assurance-grid,
  .privacy-data-list,
  .privacy-chip-grid,
  .setup-mini-grid,
  .support-check-grid,
  .trouble-grid,
  .contact-info-grid {
    grid-template-columns: 1fr;
  }

  .guide-hero {
    padding-top: 8px;
  }

  .guide-hero-panel,
  .section,
  .lock-warning-section {
    padding: 20px;
  }

  .card {
    min-height: auto;
  }

  main.content-main {
    padding-top: 138px;
  }

  .meta-list div {
    grid-template-columns: 1fr;
  }

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

  .contact-button {
    width: 100%;
  }

  .contact-email-card {
    min-width: 0;
    width: 100%;
  }

  .contact-actions {
    min-width: 0;
    width: 100%;
  }

  main.content-main.support-main,
  .support-hero,
  .support-hero > div,
  .support-hero-panel,
  .support-hero-copy,
  .support-checks,
  .faq-card,
  .contact-section {
    max-width: calc(100vw - 40px);
    width: 100%;
  }

}