:root {
  --bg: #eef3f9;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-strong: #ffffff;
  --surface-dark: #0f172a;
  --surface-dark-soft: #18233a;
  --text: #0f172a;
  --muted: #475569;
  --muted-soft: #94a3b8;
  --inverse: #f8fafc;
  --line: #dbe5f0;
  --line-strong: #c5d3e2;
  --primary: #2563eb;
  --primary-soft: #eef4ff;
  --cyan: #0891b2;
  --orange: #f97316;
  --orange-soft: #fff7ed;
  --gold: #b45309;
  --gold-soft: #fef3c7;
  --shadow-xl: 0 26px 80px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: min(1180px, calc(100vw - 40px));
  --font-ui: "PingFang SC", "PingFang TC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SFMono-Regular", "Menlo", "Monaco", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(180deg, #08101f 0, #0f172a 920px, var(--bg) 921px, var(--bg) 100%);
  color: var(--text);
  font-family: var(--font-ui);
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.page-shell {
  min-height: 100vh;
}

.section {
  width: var(--container);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  width: var(--container);
  margin: 0 auto;
  padding: 18px 0 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.topbar::before {
  content: "";
  position: absolute;
  inset: 8px -14px 0;
  z-index: -1;
  border: 1px solid rgba(203, 213, 225, 0.12);
  border-radius: 999px;
  background: rgba(9, 18, 36, 0.58);
  backdrop-filter: blur(16px);
  box-shadow: 0 14px 40px rgba(2, 6, 23, 0.2);
}

.topbar.is-scrolled::before {
  background: rgba(9, 18, 36, 0.82);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand__logo {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.24);
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--inverse);
}

.brand__text strong {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand__text small {
  color: rgba(248, 250, 252, 0.72);
  font-size: 11px;
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

.nav a {
  color: rgba(248, 250, 252, 0.84);
  font-size: 14px;
  font-weight: 500;
}

.nav a:hover,
.nav a:focus-visible {
  color: #ffffff;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: rgba(248, 250, 252, 0.08);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #ffffff;
  transition: transform 180ms ease;
}

.menu-open .menu-toggle span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.menu-open .menu-toggle span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero-stage {
  position: relative;
  padding-bottom: 72px;
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.18), transparent 26%),
    radial-gradient(circle at top right, rgba(8, 145, 178, 0.08), transparent 22%),
    linear-gradient(180deg, #08101f 0, #0f172a 100%);
}

.hero-stage::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 160px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0, rgba(15, 23, 42, 0.6) 30%, var(--bg) 100%);
  pointer-events: none;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 520px);
  align-items: center;
  gap: 44px;
  padding: 56px 0 54px;
}

.hero__copy {
  color: var(--inverse);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow--dark {
  border: 1px solid rgba(248, 250, 252, 0.16);
  background: rgba(248, 250, 252, 0.08);
  color: rgba(248, 250, 252, 0.88);
}

.eyebrow--light {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
}

.eyebrow--gold {
  border: 1px solid rgba(180, 83, 9, 0.18);
  background: rgba(254, 249, 238, 0.92);
  color: var(--gold);
}

.hero h1 {
  max-width: 700px;
  margin: 18px 0 16px;
  font-size: clamp(36px, 5.6vw, 56px);
  line-height: 1;
  letter-spacing: -0.06em;
  font-weight: 800;
}
.main--title{
  
}
.hero h1 span {
  display: block;
  color: #9ec3ff;
  font-size: 32px;
  margin-top: 10px;
}

.hero__lede {
  max-width: 620px;
  margin: 0;
  color: rgba(226, 232, 240, 0.84);
  font-size: 18px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 50px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button--primary {
  color: #ffffff;
  background: linear-gradient(135deg, #2563eb 0, #3b82f6 100%);
  box-shadow: 0 18px 36px rgba(37, 99, 235, 0.28);
}

.button--ghost {
  color: var(--inverse);
  border-color: rgba(248, 250, 252, 0.16);
  background: rgba(248, 250, 252, 0.08);
}

.hero__highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.hero__highlights li {
  padding: 18px;
  border: 1px solid rgba(248, 250, 252, 0.12);
  border-radius: 20px;
  background: rgba(248, 250, 252, 0.06);
}

.hero__highlights strong {
  display: block;
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
}

.hero__highlights span {
  display: block;
  margin-top: 8px;
  color: rgba(226, 232, 240, 0.74);
  font-size: 13px;
  line-height: 1.6;
}

.hero__visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 178px;
  gap: 18px;
  align-items: stretch;
}

.product-panel.hero-preview,
.side-card.hero-preview {
  margin: 0;
  padding: 10px;
  overflow: hidden;
}

.hero-preview img {
  width: 100%;
  aspect-ratio: 1179 / 2556;
  object-fit: fill;
  object-position: top center;
  border: 1px solid rgba(219, 229, 240, 0.9);
  border-radius: 24px;
  background: #ffffff;
}

.product-panel.hero-preview--primary {
  padding: 12px;
}

.hero-preview--primary img {
  min-height: 706px;
}

.hero-preview--secondary img {
  height: 100%;
  min-height: 0;
  aspect-ratio: auto;
}

.product-panel,
.side-card,
.source-strip,
.feature-card,
.scenario-card,
.step-card,
.plan-summary,
.plan-feature-card,
.support-card {
  border: 1px solid transparent;
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-lg);
}

.product-panel {
  padding: 18px;
}

.product-panel__chrome {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.product-panel__chrome span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.34);
}

.product-panel__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  border-radius: 22px;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.24), transparent 26%),
    linear-gradient(180deg, #0f172a 0, #172235 100%);
  color: var(--inverse);
}

.device-avatar {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb 0, #60a5fa 100%);
  font-size: 18px;
  font-weight: 700;
  box-shadow: 0 12px 20px rgba(37, 99, 235, 0.24);
}

.product-email {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.product-email small {
  color: rgba(203, 213, 225, 0.8);
  font-size: 10px;
}

.product-email strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 700;
}

.product-search {
  margin-left: auto;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.24);
  background: rgba(248, 250, 252, 0.08);
}

.product-panel__tabs {
  display: flex;
  gap: 14px;
  padding: 12px 8px 0;
  color: var(--muted-soft);
  font-size: 13px;
  font-weight: 700;
}

.product-panel__tabs span {
  position: relative;
  padding: 8px 0 12px;
}

.product-panel__tabs .is-active {
  color: var(--text);
}

.product-panel__tabs .is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 999px;
  background: var(--primary);
}

.product-summary {
  margin-top: 14px;
  padding: 20px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(238, 244, 255, 0.96), rgba(219, 234, 254, 0.72));
}

.product-summary small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.product-summary strong {
  display: block;
  margin-top: 8px;
  font-size: 42px;
  line-height: 1;
  letter-spacing: -0.06em;
}

.product-summary p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.product-list {
  margin-top: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
}

.product-list__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 12px;
}

.product-list ul {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.product-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 16px;
  background: var(--surface-soft);
}

.product-list b {
  display: inline-flex;
  justify-content: center;
  padding: 6px 8px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
}

.product-list span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-size: 13px;
}

.product-list strong {
  font-size: 14px;
}

.product-toolbar {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
}

.product-toolbar button {
  border: 0;
  border-radius: 12px;
  padding: 12px 18px;
  background: linear-gradient(135deg, #2563eb 0, #3b82f6 100%);
  color: #ffffff;
  font-weight: 700;
  cursor: pointer;
}

.product-toolbar span {
  width: 1px;
  height: 26px;
  background: var(--line);
}

.product-toolbar small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.side-stack {
  display: grid;
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 18px;
  height: 100%;
  min-height: 0;
}

.side-card.hero-preview--secondary {
  height: 100%;
}

.side-card {
  padding: 18px;
}

.side-card__label {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.06);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.side-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.side-card--receipt img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.side-card--pro {
  background:
    radial-gradient(circle at top right, rgba(180, 83, 9, 0.18), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 247, 237, 0.9));
}

.side-card__pro-head {
  display: flex;
  gap: 12px;
  align-items: center;
}

.side-card__pro-head img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.side-card__pro-head span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
}

.side-card__pro-head strong {
  display: block;
  margin-top: 6px;
  font-size: 16px;
  line-height: 1.35;
}

.source-strip {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
  padding: 28px;
  margin-top: 18px;
}

.source-strip__copy p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.source-strip__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.source-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 86px;
  min-height: 56px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
}

.source-chip img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.source-chip--text {
  min-height: 46px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.section-block {
  padding-top: 96px;
}

.section-head {
  max-width: 760px;
}

.section-head h2 {
  margin: 18px 0 14px;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.feature-grid,
.scenario-grid,
.workflow-grid {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.scenario-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.feature-card,
.scenario-card,
.step-card {
  padding: 28px;
}

.feature-card__tag {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.feature-card h3,
.scenario-card h3,
.step-card h3,
.plan-summary h3,
.support-copy h2 {
  margin: 16px 0 12px;
}

.feature-card h3,
.scenario-card h3,
.step-card h3 {
  font-size: 28px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.feature-card p,
.scenario-card p,
.step-card p,
.plan-summary p,
.support-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.step-card__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(135deg, #0f172a 0, #1e293b 100%);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
}

.plans {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 420px);
  gap: 24px;
  margin-top: 34px;
}

.plan-summary {
  padding: 34px;
  color: #ffffff;
  border-color: rgba(203, 213, 225, 0.08);
  background: linear-gradient(180deg, #19233a 0, #242f47 100%);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
}

.plan-summary h3 {
  font-size: 40px;
  line-height: 1.08;
  letter-spacing: -0.05em;
}

.plan-summary p {
  color: rgba(226, 232, 240, 0.8);
}

.plan-boxes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.plan-box {
  padding: 22px;
  border: 1px solid rgba(248, 250, 252, 0.1);
  border-radius: 22px;
  background: rgba(248, 250, 252, 0.05);
}

.plan-box strong {
  display: block;
  font-size: 18px;
}

.plan-box p {
  margin-top: 10px;
}

.plan-feature-card {
  padding: 30px;
  border-color: rgba(180, 83, 9, 0.18);
  background:
    radial-gradient(circle at top right, rgba(180, 83, 9, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 247, 237, 0.92));
  box-shadow: 0 20px 46px rgba(180, 83, 9, 0.12);
}

.plan-feature-card__head {
  display: flex;
  gap: 16px;
  align-items: center;
}

.plan-feature-card__head img {
  width: 68px;
  height: 68px;
  object-fit: contain;
}

.plan-feature-card__head span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-feature-card__head strong {
  display: block;
  margin-top: 6px;
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: -0.04em;
}

.plan-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.plan-feature-list li {
  padding: 16px;
  border: 1px solid rgba(180, 83, 9, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.74);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
}

.support-section {
  padding-bottom: 96px;
}

.support-card {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 380px;
  gap: 22px;
  padding: 34px;
}

.support-copy h2 {
  font-size: 42px;
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.support-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 28px;
  border-radius: 24px;
  background: linear-gradient(180deg, #0f172a 0, #172235 100%);
  color: #ffffff;
}

.support-panel span,
.support-panel small {
  color: rgba(226, 232, 240, 0.76);
}

.support-panel strong {
  font-size: 30px;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.footer {
  width: var(--container);
  margin: 0 auto;
  padding: 0 0 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 22px;
}

.footer__brand img {
  width: 38px;
  height: 38px;
  border-radius: 12px;
}

.footer__brand strong {
  display: block;
  font-size: 15px;
}

.footer__links {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding-top: 22px;
}

.footer__links a {
  color: var(--muted);
  font-size: 13px;
  transition: color 180ms ease;
}

.footer__links a:hover,
.footer__links a:focus-visible {
  color: var(--primary);
}

.footer__meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  padding-top: 22px;
}

.footer__brand p,
.footer__copyright,
.footer__record {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer__record {
  transition: color 180ms ease;
}

.footer__record:hover,
.footer__record:focus-visible {
  color: var(--primary);
}

.body--legal {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.2), transparent 24%),
    linear-gradient(180deg, #08101f 0, #0f172a 280px, var(--bg) 281px, var(--bg) 100%);
}

.page-shell--legal {
  min-height: 100vh;
}

.legal-main {
  padding: 26px 0 96px;
}

.legal-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) 320px;
  gap: 24px;
  align-items: end;
}

.legal-hero__copy {
  color: var(--inverse);
}

.legal-hero h1 {
  margin: 18px 0 14px;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 0.95;
  letter-spacing: -0.08em;
}

.legal-hero p {
  max-width: 760px;
  margin: 0;
  color: rgba(226, 232, 240, 0.82);
  font-size: 17px;
  line-height: 1.8;
}

.legal-meta-card,
.legal-toc,
.legal-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-lg);
}

.legal-meta-card {
  display: grid;
  gap: 14px;
  padding: 24px;
}

.legal-meta-card--single {
  align-self: stretch;
}

.legal-meta-item {
  padding: 16px 18px;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(238, 244, 255, 0.96), rgba(219, 234, 254, 0.72));
  border: 1px solid rgba(37, 99, 235, 0.12);
}

.legal-meta-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-meta-item strong {
  display: block;
  margin-top: 8px;
  color: var(--text);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.legal-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
  margin-top: 34px;
  align-items: start;
}

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

.legal-toc {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 10px;
  padding: 24px;
}

.legal-toc__title {
  display: inline-flex;
  align-items: center;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-toc a {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.5;
  transition: color 180ms ease, transform 180ms ease;
}

.legal-toc a:hover,
.legal-toc a:focus-visible {
  color: var(--primary);
  transform: translateX(2px);
}

.legal-card {
  padding: 36px;
}

.legal-notice {
  padding: 24px 26px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(238, 244, 255, 0.88), rgba(255, 255, 255, 0.96));
}

.legal-notice p {
  margin: 0;
}

.legal-notice p + p {
  margin-top: 12px;
}
.legal-section{
  margin-top: 16px;
}
.legal-notice a,
.legal-section a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 0.16em;
  word-break: break-all;
}

.legal-section + .legal-section {
  margin-top: 34px;
  padding-top: 34px;
  border-top: 1px solid var(--line);
}

.legal-section h2,
.legal-placeholder h2 {
  margin: 0 0 16px;
  color: var(--text);
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.05em;
}

.legal-section p,
.legal-list li,
.legal-sublist li,
.legal-placeholder p,
.legal-signoff {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

.legal-list,
.legal-sublist {
  margin: 0;
  padding-left: 22px;
}

.legal-section p + .legal-list,
.legal-list + p {
  margin-top: 14px;
}

.legal-list li + li,
.legal-sublist li + li {
  margin-top: 10px;
}

.legal-list li p,
.legal-sublist li p {
  margin: 8px 0 0;
}

.legal-sublist {
  margin-top: 14px;
}

.legal-signoff {
  margin: 18px 0 0;
  color: var(--text);
  font-weight: 700;
}

.legal-card--placeholder {
  min-height: 420px;
  display: grid;
  place-items: center;
}

.legal-placeholder {
  max-width: 760px;
  text-align: center;
}

.legal-placeholder__actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button--ghost-dark {
  color: var(--text);
  border-color: rgba(148, 163, 184, 0.24);
  background: rgba(248, 250, 252, 0.9);
}

.footer--legal {
  padding-top: 22px;
}

.body--legal-app, html {
  background: linear-gradient(180deg, #f8fbff 0, #eef3f9 100%);
}

.legal-main--app {
  padding: 24px 0 40px;
}

.legal-card--app {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 34px 40px;
  border-radius: 28px;
}

.legal-doc-head {
  display: grid;
  gap: 14px;
  margin-bottom: 28px;
}

.legal-doc-head__eyebrow {
  margin: 0;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.legal-doc-head h1 {
  margin: 0;
  color: var(--text);
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.legal-doc-head__summary {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.legal-meta-card--inline {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.legal-meta-card--inline .legal-meta-item {
  padding: 14px 16px;
  border-radius: 10px;
}

.legal-meta-card--inline .legal-meta-item strong {
  margin-top: 6px;
  font-size: 18px;
}

.doc-kicker {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.doc-note {
  margin-top: 22px;
  padding: 18px 20px;
  border: 1px solid rgba(8, 145, 178, 0.16);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(236, 254, 255, 0.9), rgba(255, 255, 255, 0.96));
}

.doc-note strong {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-size: 16px;
}

.doc-note p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.doc-note p + p {
  margin-top: 8px;
}

.guide-grid {
  display: grid;
  gap: 18px;
  margin-top: 26px;
}

.guide-card {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.88));
}

.guide-card h2,
.guide-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.guide-card__hint {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.guide-card__caption {
  margin: 8px 0 0;
  color: var(--muted-soft);
  font-size: 13px;
  line-height: 1.7;
}

.guide-steps {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  counter-reset: guide-step;
}

.guide-steps li {
  position: relative;
  min-height: 54px;
  padding: 14px 16px 14px 60px;
  border: 1px solid rgba(37, 99, 235, 0.1);
  border-radius: 18px;
  background: rgba(238, 244, 255, 0.72);
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  counter-increment: guide-step;
}

.guide-steps li::before {
  content: counter(guide-step);
  position: absolute;
  top: 14px;
  left: 14px;
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0f172a 0, #1e293b 100%);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  line-height: 32px;
  text-align: center;
}

.guide-card--warning {
  border-color: rgba(180, 83, 9, 0.18);
  background: linear-gradient(180deg, rgba(255, 247, 237, 0.94), rgba(255, 255, 255, 0.98));
}

.guide-card--warning .guide-steps li {
  border-color: rgba(180, 83, 9, 0.14);
  background: rgba(255, 251, 235, 0.86);
}

.guide-card--warning .guide-steps li::before {
  background: linear-gradient(135deg, #9a3412 0, #c2410c 100%);
}

.guide-card--compact h3 {
  font-size: 22px;
}

.guide-card--screenshot-note {
  border-style: dashed;
}

.guide-media {
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.guide-media__frame {
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(241, 245, 249, 0.94), rgba(226, 232, 240, 0.84));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.guide-media__frame img {
  width: 100%;
  height: auto;
}

.guide-media__caption {
  margin: 0;
  color: var(--muted-soft);
  font-size: 13px;
  line-height: 1.7;
}

.guide-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.guide-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

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

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

  .plans,
  .support-card,
  .source-strip {
    grid-template-columns: 1fr;
  }

  .legal-hero,
  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-toc {
    position: static;
  }
}

@media (max-width: 820px) {
  :root {
    --container: min(100vw - 28px, 100%);
  }

  .topbar {
    padding-top: 12px;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px;
    border: 1px solid rgba(203, 213, 225, 0.12);
    border-radius: 22px;
    background: rgba(9, 18, 36, 0.96);
    backdrop-filter: blur(18px);
  }

  .menu-open .nav {
    display: flex;
  }

  .nav a {
    padding: 14px 16px;
    border-radius: 14px;
  }

  .nav a:hover,
  .nav a:focus-visible {
    background: rgba(248, 250, 252, 0.08);
  }

  .hero {
    padding-top: 34px;
  }

  .hero__highlights,
  .hero__visual,
  .feature-grid,
  .scenario-grid,
  .workflow-grid,
  .plan-boxes,
  .plan-feature-list {
    grid-template-columns: 1fr;
  }

  .product-panel.hero-preview,
  .side-card.hero-preview {
    padding: 8px;
  }

  .hero-preview img {
    border-radius: 18px;
  }

  .hero-preview--primary img,
  .hero-preview--secondary img {
    min-height: 0;
  }

  .section-block {
    padding-top: 80px;
  }

  .source-strip,
  .product-panel,
  .feature-card,
  .scenario-card,
  .step-card,
  .plan-summary,
  .plan-feature-card,
  .support-card,
  .legal-meta-card,
  .legal-toc,
  .legal-card {
    border-radius: 26px;
  }

  .legal-card--app {
    padding: 28px 28px 34px;
  }

  .legal-meta-card--inline {
    border-radius: 0;
  }

  .guide-card {
    padding: 20px;
  }

  .product-summary strong,
  .support-panel strong {
    font-size: 34px;
  }

  .support-copy h2,
  .plan-summary h3 {
    font-size: 34px;
  }

  .footer__links {
    padding-top: 0;
    flex-wrap: wrap;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 40px;
  }

  .footer__meta {
    align-items: flex-start;
    padding-top: 0;
  }
}

@media (max-width: 560px) {
  .topbar::before {
    inset: 6px -4px 0;
  }

  .brand__text small {
    display: none;
  }

  .hero-stage {
    padding-bottom: 52px;
  }

  .hero h1 {
    font-size: 46px;
    letter-spacing: -0.08em;
  }

  .hero__lede,
  .section-head p,
  .source-strip__copy p {
    font-size: 15px;
  }

  .button {
    flex: 1 1 100%;
  }

  .hero__visual {
    gap: 12px;
  }

  .product-panel.hero-preview,
  .side-card.hero-preview {
    padding: 6px;
  }

  .hero-preview img {
    border-radius: 14px;
  }

  .product-list li {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .source-strip {
    padding: 22px;
  }

  .section-head h2,
  .support-copy h2,
  .plan-summary h3 {
    font-size: 28px;
  }

  .legal-main {
    padding-top: 20px;
    padding-bottom: 72px;
  }

  .legal-main--app {
    padding-top: 14px;
    padding-bottom: 28px;
  }

  .legal-card {
    padding: 26px 22px;
  }

  .legal-card--app {
    padding: 22px 18px 28px;
    border-radius: 12px;
  }

  .legal-doc-head {
    gap: 12px;
    margin-bottom: 22px;
  }

  .legal-doc-head__summary {
    font-size: 15px;
  }

  .legal-meta-card--inline {
    grid-template-columns: 1fr;
  }

  .legal-meta-card--inline .legal-meta-item strong {
    font-size: 16px;
  }

  .doc-note {
    margin-top: 18px;
    padding: 16px;
    border-radius: 10px;
  }

  .guide-grid {
    gap: 14px;
    margin-top: 22px;
  }

  .guide-card {
    padding: 18px 16px 20px;
    border-radius: 10px;
  }

  .guide-media__frame {
    border-radius: 14px;
  }

  .guide-card h2,
  .guide-card h3 {
    font-size: 20px;
  }

  .guide-card__hint,
  .guide-steps li,
  .doc-note p {
    font-size: 14px;
  }

  .guide-media__caption {
    font-size: 12px;
  }

  .guide-chip {
    font-size: 11px;
  }

  .guide-steps li {
    min-height: 50px;
    padding: 12px 14px 12px 52px;
    border-radius: 8px;
  }

  .guide-steps li::before {
    top: 12px;
    left: 12px;
    width: 28px;
    height: 28px;
    font-size: 13px;
    line-height: 28px;
  }

  .legal-notice {
    padding: 20px;
  }

  .legal-section h2,
  .legal-placeholder h2 {
    font-size: 24px;
  }

  .legal-section p,
  .legal-list li,
  .legal-sublist li,
  .legal-placeholder p,
  .legal-signoff {
    font-size: 15px;
  }

  .feature-card h3,
  .scenario-card h3,
  .step-card h3 {
    font-size: 22px;
  }

  .support-panel strong {
    font-size: 24px;
  }

  .plan-feature-card__head strong {
    font-size: 22px;
  }
}