:root {
  --ink: #08223f;
  --ink-soft: #39546f;
  --navy: #0b315d;
  --blue: #196ee8;
  --blue-bright: #4aa8ff;
  --ice: #eff7ff;
  --lavender: #f0efff;
  --paper: #fbfdff;
  --line: rgba(8, 34, 63, 0.12);
  --white: #fff;
  --shadow: 0 24px 70px rgba(17, 69, 124, 0.14);
  --radius: 28px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display",
    "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

a:focus-visible,
button:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(25, 110, 232, 0.62);
  outline-offset: 4px;
}

button,
input,
textarea {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.035em;
}

p {
  color: var(--ink-soft);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.narrow {
  max-width: 900px;
}

.article-narrow {
  width: min(calc(100% - 40px), 780px);
  margin-inline: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 10px;
  transform: translateY(-150%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: rgba(251, 253, 255, 0.86);
  backdrop-filter: blur(18px);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(8, 34, 63, 0.06);
}

.nav-shell {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.brand img {
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(18, 88, 167, 0.18);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.93rem;
  font-weight: 650;
}

.site-nav > a:not(.button) {
  color: #294660;
}

.site-nav > a:not(.button):hover,
.site-nav > a[aria-current="page"] {
  color: var(--blue);
}

.language-link,
.language-control {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.language-link svg,
.language-control svg {
  width: 17px;
  height: 17px;
}

.language-control {
  color: #294660;
}

.language-control select {
  max-width: 150px;
  padding: 7px 24px 7px 4px;
  color: inherit;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}

.language-control:focus-within {
  color: var(--blue);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
}

.menu-toggle > span:not(.sr-only) {
  display: block;
  width: 23px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.button {
  min-height: 52px;
  padding: 0 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1.2;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button svg,
.text-link svg,
.guide-card strong svg,
.legal-resources svg,
.legal-facts a svg {
  width: 18px;
  height: 18px;
}

.button-small {
  min-height: 42px;
  padding-inline: 18px;
  color: var(--white);
  background: var(--navy);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, #0d5ed1, #278df6);
  box-shadow: 0 12px 28px rgba(25, 110, 232, 0.26);
}

.button-ghost {
  color: var(--ink);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.button-dark {
  color: var(--white);
  background: var(--navy);
}

.button-light {
  color: var(--navy);
  background: var(--white);
}

.store-pending {
  cursor: default;
}

.store-pending:hover {
  transform: none;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 88px;
  background:
    radial-gradient(circle at 80% 12%, rgba(99, 160, 255, 0.25), transparent 33%),
    linear-gradient(150deg, #f9fcff 0%, #eef7ff 56%, #efefff 100%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(480px, 0.94fr);
  align-items: center;
  gap: 50px;
}

.hero-copy {
  min-width: 0;
}

.eyebrow,
.kicker {
  margin-bottom: 16px;
  color: var(--blue);
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 680px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 4.2vw, 4.35rem);
  letter-spacing: -0.065em;
}

.hero h1 span,
.hero h1 em {
  display: block;
}

.hero h1 em {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.hero-lede {
  max-width: 640px;
  margin-bottom: 28px;
  font-size: 1.15rem;
}

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

.proof-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 22px 0 4px;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
}

.proof-line svg {
  width: 18px;
  height: 18px;
  color: #0c9a68;
}

.store-note {
  max-width: 520px;
  margin-bottom: 0;
  font-size: 0.78rem;
}

.hero-visual {
  position: relative;
  min-height: 500px;
}

.hero-mac {
  position: absolute;
  top: 64px;
  right: 0;
  width: 90%;
  overflow: hidden;
  border: 7px solid rgba(255, 255, 255, 0.76);
  border-radius: 28px;
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(1.5deg);
}

.hero-phone {
  position: absolute;
  right: 4%;
  bottom: 0;
  z-index: 2;
  width: 26%;
  overflow: hidden;
  border: 6px solid rgba(255, 255, 255, 0.92);
  border-radius: 28px;
  box-shadow: 0 30px 60px rgba(11, 49, 93, 0.23);
  transform: rotate(-3deg);
}

.hero-app-badge {
  position: absolute;
  top: 18px;
  left: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 40px rgba(8, 34, 63, 0.12);
  backdrop-filter: blur(12px);
}

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

.hero-app-badge strong,
.hero-app-badge span {
  display: block;
}

.hero-app-badge span {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

.section {
  padding: 108px 0;
}

.section-heading {
  max-width: 730px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading h2,
.faq-heading h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 4.2vw, 4rem);
}

.section-heading > p:last-child {
  font-size: 1.05rem;
}

.benefits-section {
  background: var(--white);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.benefit-card,
.tool-card,
.step-card,
.use-card,
.principle-card,
.intent-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--white);
}

.benefit-card {
  background: linear-gradient(145deg, #fff, #f4f9ff);
}

.benefit-card h3,
.tool-card h3,
.step-card h3,
.use-card h3,
.platform-card h3 {
  margin: 18px 0 12px;
  font-size: 1.35rem;
}

.benefit-card p,
.tool-card p,
.step-card p,
.use-card p,
.platform-card p {
  margin-bottom: 0;
}

.benefit-mark {
  display: inline-flex;
  min-width: 50px;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  border-radius: 16px;
  background: #e8f3ff;
  font-size: 1.05rem;
  font-weight: 850;
}

.section-note {
  max-width: 850px;
  margin: 26px auto 0;
  font-size: 0.86rem;
  text-align: center;
}

.feature-section {
  background: #f4f9ff;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  min-height: 650px;
  display: grid;
  grid-template-rows: auto 1fr;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 15px 50px rgba(21, 76, 135, 0.09);
}

.feature-card.feature-wide {
  grid-column: span 2;
  min-height: 520px;
  grid-template-columns: 0.72fr 1.28fr;
  grid-template-rows: auto;
  align-items: center;
}

.feature-copy {
  padding: 38px 40px 22px;
}

.feature-copy h3 {
  margin: 8px 0 14px;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.feature-copy .text-link {
  margin-top: 18px;
}

.feature-number {
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.feature-media {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 22px 30px 0;
  background: linear-gradient(180deg, #f2f8ff, #e9f3ff);
}

.feature-media img {
  width: min(74%, 360px);
  max-height: 440px;
  object-fit: cover;
  object-position: top;
  border-radius: 22px 22px 0 0;
  box-shadow: 0 20px 40px rgba(11, 49, 93, 0.15);
}

.feature-wide .feature-media {
  align-self: stretch;
  padding: 34px;
  align-items: center;
}

.feature-wide .feature-media img {
  width: 100%;
  max-width: none;
  max-height: none;
  border-radius: 18px;
}

.summary-section {
  padding-top: 0;
  background: #f4f9ff;
}

.summary-shell,
.privacy-shell,
.support-shell {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 30px;
  align-items: center;
  padding: 48px;
  border-radius: var(--radius);
}

.summary-shell {
  color: var(--white);
  background:
    radial-gradient(circle at 82% 20%, rgba(83, 171, 255, 0.5), transparent 34%),
    var(--navy);
}

.summary-shell h2,
.privacy-shell h2,
.support-shell h2 {
  margin-bottom: 14px;
  font-size: clamp(2rem, 3.7vw, 3.4rem);
}

.summary-shell p {
  color: rgba(255, 255, 255, 0.74);
}

.summary-icon,
.privacy-icon,
.support-icon {
  width: 72px;
  height: 72px;
  display: grid;
  place-items: center;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.14);
}

.summary-icon svg,
.privacy-icon svg,
.support-icon svg {
  width: 34px;
  height: 34px;
}

.tool-grid,
.use-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card-icon,
.guide-card-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  color: var(--blue);
  border-radius: 16px;
  background: #e9f4ff;
}

.card-icon svg,
.guide-card-icon svg {
  width: 25px;
  height: 25px;
}

.how-section {
  background: var(--navy);
}

.how-section .section-heading h2,
.how-section .section-heading p {
  color: var(--white);
}

.how-section .section-heading > p:last-child {
  color: rgba(255, 255, 255, 0.7);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

.step-card > span,
.intent-card > span,
.principle-card > span {
  color: var(--blue-bright);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.16em;
}

.step-card h3,
.step-card p {
  color: var(--white);
}

.step-card p {
  color: rgba(255, 255, 255, 0.7);
}

.platform-section {
  background: linear-gradient(180deg, #f4f9ff, #eff3ff);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.platform-card {
  overflow: hidden;
  border: 1px solid rgba(36, 94, 155, 0.12);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.platform-card[href]:hover,
.platform-card[href]:focus-visible {
  border-color: rgba(25, 110, 232, 0.32);
  box-shadow: 0 20px 48px rgba(17, 69, 124, 0.14);
  transform: translateY(-5px);
}

.platform-heading,
.platform-card > p {
  margin-inline: 28px;
}

.platform-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 28px;
}

.platform-heading h3 {
  margin: 2px 0 0;
}

.platform-heading span {
  color: var(--blue);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.platform-preview {
  height: 260px;
  margin-top: 26px;
  overflow: hidden;
  background: #edf6ff;
}

.platform-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.center-action {
  margin-top: 36px;
  text-align: center;
}

.privacy-band {
  background: var(--white);
}

.privacy-shell {
  border: 1px solid #bce4d5;
  background: #edf9f5;
}

.privacy-icon {
  color: #147655;
  background: #d8f1e7;
}

.privacy-shell p {
  max-width: 820px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  font-weight: 750;
}

.faq-section {
  background: #f5f9fd;
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  list-style: none;
  font-size: 1.05rem;
  font-weight: 750;
}

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

.faq-list summary span {
  color: var(--blue);
  font-size: 1.5rem;
  transition: transform 180ms ease;
}

.faq-list details[open] summary span {
  transform: rotate(45deg);
}

.faq-list details p {
  padding: 0 36px 24px 0;
}

.final-section {
  color: var(--white);
  background:
    radial-gradient(circle at 20% 20%, rgba(70, 158, 255, 0.42), transparent 30%),
    linear-gradient(145deg, #092848, #0b3b70);
}

.final-shell {
  max-width: 820px;
  text-align: center;
}

.final-shell img {
  margin: 0 auto 22px;
  border-radius: 20px;
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.2);
}

.final-shell h2 {
  margin-bottom: 18px;
  font-size: clamp(2.4rem, 4.5vw, 4.2rem);
}

.final-shell p {
  color: rgba(255, 255, 255, 0.72);
}

.site-footer {
  padding: 72px 0 24px;
  color: rgba(255, 255, 255, 0.78);
  background: #061b30;
}

.footer-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 80px;
}

.footer-brand {
  color: var(--white);
}

.footer-brand-block p {
  max-width: 300px;
  margin: 18px 0 8px;
  color: rgba(255, 255, 255, 0.6);
}

.footer-apple-id {
  color: rgba(255, 255, 255, 0.42);
  font-size: 0.76rem;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-column h2 {
  margin-bottom: 8px;
  color: var(--white);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
}

.footer-column a {
  font-size: 0.85rem;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-bottom {
  margin-top: 54px;
  padding-top: 22px;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
}

.footer-languages {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
}

.internal-page {
  background: var(--paper);
}

.internal-hero {
  padding: 104px 0 88px;
  text-align: center;
  background:
    radial-gradient(circle at 80% 12%, rgba(99, 160, 255, 0.22), transparent 35%),
    linear-gradient(145deg, #f9fcff, #edf6ff);
}

.internal-hero h1 {
  margin-bottom: 24px;
  font-size: clamp(3rem, 6vw, 5.8rem);
}

.internal-hero p:not(.eyebrow) {
  max-width: 760px;
  margin-inline: auto;
  font-size: 1.08rem;
}

.intent-hero .hero-actions {
  margin-top: 30px;
}

.intent-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(420px, 1.06fr);
  align-items: center;
  gap: 64px;
  text-align: left;
}

.intent-hero-copy > p:not(.eyebrow) {
  margin-left: 0;
}

.breadcrumb {
  margin-bottom: 28px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.breadcrumb a {
  color: var(--blue);
}

.intent-hero-visual {
  min-height: 460px;
  position: relative;
}

.intent-hero-mac {
  width: 92%;
  position: absolute;
  right: 0;
  top: 34px;
  overflow: hidden;
  border: 6px solid rgba(255, 255, 255, 0.96);
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 30px 72px rgba(11, 49, 93, 0.2);
  transform: rotate(1.8deg);
}

.intent-hero-mac img {
  width: 100%;
}

.intent-hero-phone {
  width: 25%;
  position: absolute;
  left: 0;
  bottom: 0;
  overflow: hidden;
  border: 5px solid rgba(255, 255, 255, 0.98);
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 25px 58px rgba(11, 49, 93, 0.22);
  transform: rotate(-3deg);
}

.intent-hero-phone img {
  width: 100%;
}

.intent-grid,
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.intent-card h2,
.principle-card h2 {
  margin: 22px 0 14px;
  font-size: 1.55rem;
}

.comparison-section {
  padding-top: 0;
}

.comparison-shell {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 70px;
  padding: 48px;
  color: var(--white);
  border-radius: var(--radius);
  background: var(--navy);
}

.comparison-shell h2 {
  font-size: clamp(2rem, 3.4vw, 3rem);
}

.comparison-row {
  padding: 14px 0;
  display: grid;
  grid-template-columns: 0.65fr 1.35fr;
  gap: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.comparison-row span {
  color: rgba(255, 255, 255, 0.72);
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.guide-card {
  min-height: 560px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.guide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.guide-card-media {
  height: 240px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(150deg, #e7f2ff, #f5f8ff);
}

.guide-card-media img {
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.guide-card-media-portrait img {
  width: min(46%, 180px);
  border-radius: 18px 18px 0 0;
  box-shadow: 0 18px 40px rgba(11, 49, 93, 0.18);
}

.guide-card-media-wide img {
  width: 100%;
}

.guide-card-icon {
  margin: -25px 36px 0;
  position: relative;
  z-index: 1;
  border: 5px solid var(--white);
  box-sizing: content-box;
}

.guide-card > span {
  margin: 20px 36px 0;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
}

.guide-card h2 {
  margin: 12px 36px;
  font-size: 1.8rem;
}

.guide-card p {
  margin-inline: 36px;
  flex: 1;
}

.guide-card strong {
  margin: 24px 36px 36px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
}

.inline-cta {
  color: var(--white);
  background: var(--navy);
}

.inline-cta-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.inline-cta h2 {
  max-width: 700px;
  margin-bottom: 0;
  font-size: clamp(2rem, 3.8vw, 3.4rem);
}

.article-hero {
  text-align: left;
}

.article-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: 62px;
}

.article-hero p:not(.eyebrow) {
  margin-left: 0;
}

.article-hero-media {
  height: 420px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
  border: 6px solid rgba(255, 255, 255, 0.96);
  border-radius: 26px;
  background: linear-gradient(150deg, #dfedff, #f3f7ff);
  box-shadow: 0 28px 64px rgba(11, 49, 93, 0.18);
}

.article-hero-media img {
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.article-hero-media-portrait img {
  width: min(62%, 255px);
  border-radius: 22px 22px 0 0;
}

.article-hero-media-wide img {
  width: 100%;
}

.back-link {
  margin-bottom: 34px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-weight: 700;
}

.back-link svg {
  width: 18px;
  height: 18px;
}

.arrow-back {
  transform: rotate(180deg);
}

.article-body {
  padding-top: 78px;
  padding-bottom: 108px;
}

.article-step {
  padding: 34px 0;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  border-bottom: 1px solid var(--line);
}

.article-step > span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--white);
  border-radius: 14px;
  background: var(--blue);
  font-weight: 800;
}

.article-step h2 {
  margin-bottom: 10px;
  font-size: 1.55rem;
}

.article-note {
  margin-top: 50px;
  padding: 30px;
  border: 1px solid #f0dca8;
  border-radius: 22px;
  background: #fff9ea;
}

.article-note h2 {
  font-size: 1.25rem;
}

.article-note li + li {
  margin-top: 10px;
}

.article-actions {
  margin-top: 42px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.about-hero img {
  margin: 0 auto 24px;
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.support-section {
  padding-top: 0;
}

.support-shell {
  background: #edf6ff;
}

.support-icon {
  color: var(--blue);
  background: #d9ecff;
}

.support-shell a {
  color: var(--blue);
  font-weight: 750;
}

.legal-hero {
  text-align: left;
}

.legal-hero p:not(.eyebrow) {
  margin-left: 0;
}

.legal-updated {
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.legal-layout {
  padding-top: 76px;
  padding-bottom: 110px;
  display: grid;
  grid-template-columns: 260px minmax(0, 760px);
  justify-content: center;
  gap: 70px;
}

.legal-facts {
  position: sticky;
  top: 110px;
  height: fit-content;
  display: flex;
  flex-direction: column;
  gap: 10px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.legal-facts img {
  margin-bottom: 6px;
  border-radius: 16px;
}

.legal-facts strong {
  color: var(--ink);
}

.legal-facts a {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  overflow-wrap: anywhere;
}

.legal-section {
  padding-bottom: 42px;
}

.legal-section + .legal-section {
  padding-top: 42px;
  border-top: 1px solid var(--line);
}

.legal-section h2 {
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.legal-section h3 {
  margin: 28px 0 12px;
  font-size: 1.18rem;
}

.legal-section li + li {
  margin-top: 9px;
}

.legal-resources {
  padding: 22px;
  border-radius: 18px;
  background: #f1f7fd;
}

.legal-resources a {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--blue);
  font-weight: 700;
}

.legal-resources a + a {
  margin-top: 9px;
}

.not-found-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, #f9fcff, #e9f4ff);
}

.not-found {
  width: min(calc(100% - 40px), 700px);
  text-align: center;
}

.not-found img {
  margin: 0 auto 20px;
  border-radius: 24px;
}

.not-found > span {
  color: var(--blue);
  font-weight: 850;
  letter-spacing: 0.2em;
}

.not-found h1 {
  margin: 12px 0 20px;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
}

.not-found .hero-actions {
  justify-content: center;
  margin-top: 30px;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 68px;
    right: 20px;
    left: 20px;
    padding: 22px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav .button {
    width: 100%;
  }

  .language-control {
    justify-content: space-between;
  }

  .language-control select {
    width: 100%;
    max-width: none;
  }

  .hero {
    padding-top: 62px;
  }

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

  .hero-copy {
    max-width: 750px;
    text-align: center;
    margin-inline: auto;
  }

  .hero-actions,
  .proof-line {
    justify-content: center;
  }

  .hero-visual {
    width: min(100%, 760px);
    margin-inline: auto;
  }

  .intent-hero-grid,
  .article-hero-grid {
    grid-template-columns: 1fr;
  }

  .intent-hero-visual {
    width: min(100%, 700px);
    margin-inline: auto;
  }

  .article-hero-media {
    width: min(100%, 620px);
  }

  .benefit-grid,
  .platform-grid,
  .intent-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card.feature-wide {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .tool-grid,
  .use-grid,
  .step-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid,
  .faq-grid,
  .comparison-shell {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .legal-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .legal-facts {
    position: static;
    padding: 24px;
    border-radius: 20px;
    background: #edf6ff;
  }
}

@media (max-width: 680px) {
  .container,
  .article-narrow {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 78px 0;
  }

  .hero {
    padding: 48px 0 72px;
  }

  .hero h1 {
    font-size: clamp(2.8rem, 13vw, 3.8rem);
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 0;
    margin-top: 42px;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .hero-app-badge {
    position: static;
    align-self: flex-start;
    padding: 9px 12px;
  }

  .hero-app-badge img {
    width: 42px;
    height: 42px;
  }

  .hero-mac {
    position: static;
    width: 100%;
    border-width: 4px;
    border-radius: 18px;
    transform: none;
  }

  .hero-phone {
    display: none;
  }

  .benefit-card,
  .tool-card,
  .step-card,
  .use-card,
  .principle-card,
  .intent-card {
    padding: 26px;
  }

  .tool-grid,
  .use-grid,
  .step-grid,
  .guide-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: 0;
  }

  .feature-copy {
    padding: 30px 26px 18px;
  }

  .feature-media img {
    max-height: 400px;
  }

  .summary-shell,
  .privacy-shell,
  .support-shell,
  .comparison-shell {
    padding: 30px 24px;
    grid-template-columns: 1fr;
  }

  .footer-nav {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom,
  .inline-cta-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-languages {
    justify-content: flex-start;
  }

  .internal-hero {
    padding: 72px 0 62px;
  }

  .internal-hero h1 {
    font-size: clamp(2.6rem, 12vw, 4.2rem);
  }

  .intent-hero-grid {
    gap: 34px;
  }

  .intent-hero-visual {
    min-height: 0;
  }

  .intent-hero-mac {
    width: 100%;
    position: static;
    border-width: 4px;
    border-radius: 18px;
    transform: none;
  }

  .intent-hero-phone {
    display: none;
  }

  .article-hero-grid {
    gap: 36px;
  }

  .article-hero-media {
    height: 330px;
    border-width: 4px;
    border-radius: 20px;
  }

  .guide-card {
    min-height: 0;
  }

  .guide-card-media {
    height: 210px;
  }

  .guide-card h2 {
    font-size: 1.55rem;
  }

  .comparison-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .article-step {
    grid-template-columns: 44px 1fr;
    gap: 14px;
  }

  .legal-layout {
    padding-top: 46px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}