:root {
  --ink: #17345f;
  --ink-strong: #0d2850;
  --ink-soft: #5e7190;
  --blue: #3f86df;
  --blue-deep: #2367bd;
  --blue-soft: #eaf4ff;
  --blue-pale: #f5faff;
  --cream: #fffdf5;
  --paper: rgba(255, 255, 255, 0.9);
  --line: rgba(29, 75, 132, 0.14);
  --green: #147b63;
  --green-soft: #e8f8f2;
  --shadow: 0 22px 70px rgba(22, 76, 137, 0.12);
  --shadow-soft: 0 12px 36px rgba(22, 76, 137, 0.08);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content: 1180px;
}

@view-transition {
  navigation: auto;
}

@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes page-exit {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-5px);
  }
}

::view-transition-old(root) {
  animation: 150ms ease both page-exit;
}

::view-transition-new(root) {
  animation: 280ms 35ms ease-out both page-enter;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 108px;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 5%, rgba(172, 218, 255, 0.5), transparent 28rem),
    radial-gradient(circle at 92% 16%, rgba(255, 239, 170, 0.34), transparent 26rem),
    linear-gradient(180deg, #f8fcff 0, #fffdf8 46rem, #f7fbff 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC",
    "Microsoft YaHei", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

body > main,
body > .site-footer {
  animation: 320ms ease-out both page-enter;
  transition: opacity 160ms ease, transform 160ms ease;
}

body.page-is-leaving > main,
body.page-is-leaving > .site-footer {
  opacity: 0;
  transform: translateY(-5px);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(63, 134, 223, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(63, 134, 223, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(to bottom, black, transparent 68%);
}

img {
  display: block;
  max-width: 100%;
  height: auto !important;
  object-fit: contain;
}

a {
  color: var(--blue-deep);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink-strong);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(63, 134, 223, 0.45);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  color: #fff;
  background: var(--ink-strong);
  border-radius: 12px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid transparent;
  background: rgba(248, 252, 255, 0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  transition: border-color 180ms ease, box-shadow 180ms ease;
  view-transition-name: site-header;
}

::view-transition-old(site-header),
::view-transition-new(site-header) {
  animation-duration: 180ms;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 10px 34px rgba(21, 65, 116, 0.06);
}

.nav-shell {
  width: min(calc(100% - 40px), var(--content));
  min-height: 80px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-strong);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 44px;
  height: 44px;
  border: 2px solid rgba(255, 255, 255, 0.9);
  border-radius: 13px;
  box-shadow: 0 7px 18px rgba(28, 88, 159, 0.17);
}

.brand span {
  font-size: 1.05rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 9px 13px;
  color: var(--ink-soft);
  border-radius: 12px;
  font-size: 0.91rem;
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink-strong);
  background: rgba(255, 255, 255, 0.72);
}

.nav-links .language-link {
  margin-left: 4px;
  color: var(--blue-deep);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.8);
}

.menu-button span,
.menu-button::before,
.menu-button::after {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  content: "";
  background: currentColor;
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-button[aria-expanded="true"] span {
  opacity: 0;
}

.menu-button[aria-expanded="true"]::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-button[aria-expanded="true"]::after {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  width: min(calc(100% - 40px), var(--content));
  min-height: 500px;
  margin: 34px auto 30px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, 0.7fr);
  align-items: center;
  gap: 0;
  padding: clamp(40px, 5vw, 62px);
  border: 1px solid rgba(58, 127, 207, 0.12);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(236, 247, 255, 0.88)),
    var(--paper);
  box-shadow: var(--shadow);
}

.hero::before,
.hero::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  pointer-events: none;
}

.hero::before {
  top: -150px;
  right: -90px;
  width: 420px;
  height: 420px;
  background: rgba(112, 180, 245, 0.16);
}

.hero::after {
  right: 28%;
  bottom: -170px;
  width: 340px;
  height: 340px;
  background: rgba(255, 224, 109, 0.12);
}

.hero-copy,
.hero-art {
  position: relative;
  z-index: 1;
}

.hero-copy {
  z-index: 2;
  margin-right: -44px;
  padding: 20px 76px 20px 0;
  background: linear-gradient(
    90deg,
    rgba(248, 252, 255, 0.98) 0%,
    rgba(248, 252, 255, 0.9) 68%,
    rgba(248, 252, 255, 0) 100%
  );
}

.hero-art {
  z-index: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  color: var(--blue-deep);
  font-size: 0.76rem;
  font-weight: 780;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 24px;
  height: 2px;
  content: "";
  background: currentColor;
  border-radius: 2px;
}

h1,
h2,
h3 {
  color: var(--ink-strong);
  line-height: 1.24;
  text-wrap: balance;
}

h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(2.05rem, 4vw, 3.25rem);
  font-weight: 830;
  letter-spacing: -0.055em;
}

.hero-lede {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.03rem, 1.8vw, 1.22rem);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 19px;
  border-radius: 14px;
  font-size: 0.94rem;
  font-weight: 720;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  box-shadow: 0 10px 24px rgba(44, 118, 204, 0.26);
}

.button.secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.updated {
  margin: 20px 0 0;
  color: #7890ad;
  font-size: 0.82rem;
}

.hero-art {
  align-self: end;
}

.hero-art img {
  width: min(100%, 350px);
  height: auto;
  margin: 0 auto -20px;
  filter: drop-shadow(0 18px 26px rgba(48, 101, 162, 0.14));
}

.principles {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto 76px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.principle-card {
  position: relative;
  overflow: hidden;
  min-height: 180px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.principle-number {
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.principle-card h2 {
  margin: 12px 0 8px;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}

.principle-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.page-layout {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  align-items: start;
  gap: 52px;
}

.toc {
  position: sticky;
  top: 112px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 12px 32px rgba(32, 83, 143, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.toc-title {
  margin: 0 0 12px;
  color: var(--ink-strong);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

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

.toc li + li {
  margin-top: 3px;
}

.toc a {
  display: block;
  padding: 7px 9px;
  color: var(--ink-soft);
  border-radius: 9px;
  font-size: 0.84rem;
  line-height: 1.4;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease;
}

.toc a:hover,
.toc a.is-active {
  color: var(--blue-deep);
  background: var(--blue-soft);
}

.policy {
  min-width: 0;
}

.policy-section {
  margin: 0 0 22px;
  padding: clamp(26px, 4.5vw, 48px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.section-kicker {
  margin: 0 0 9px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.policy-section h2 {
  margin: 0 0 22px;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: -0.035em;
}

.policy-section h3 {
  margin: 28px 0 8px;
  font-size: 1.12rem;
  letter-spacing: -0.015em;
}

.policy-section p {
  margin: 0 0 15px;
}

.policy-section p:last-child {
  margin-bottom: 0;
}

.policy-section ul,
.policy-section ol {
  margin: 12px 0 18px;
  padding-left: 1.35em;
}

.policy-section li {
  padding-left: 0.3em;
}

.policy-section li + li {
  margin-top: 7px;
}

.plain-list {
  padding: 0 !important;
  list-style: none;
}

.plain-list li {
  position: relative;
  padding-left: 27px;
}

.plain-list li::before {
  position: absolute;
  top: 0.68em;
  left: 2px;
  width: 9px;
  height: 9px;
  content: "";
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 2px rgba(63, 134, 223, 0.18);
}

.notice {
  margin: 22px 0;
  padding: 18px 20px;
  border: 1px solid rgba(24, 130, 99, 0.18);
  border-radius: 15px;
  background: var(--green-soft);
}

.notice strong {
  color: #0c654f;
}

.data-table-wrap {
  margin: 22px 0;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.data-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.88rem;
  line-height: 1.55;
}

.data-table th,
.data-table td {
  padding: 15px 17px;
  vertical-align: top;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.data-table th {
  color: var(--ink-strong);
  background: var(--blue-pale);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.02em;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.data-table td:first-child {
  color: var(--ink-strong);
  font-weight: 700;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 22px 0;
}

.service-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--blue-pale);
}

.service-card strong {
  display: block;
  margin-bottom: 5px;
  color: var(--ink-strong);
}

.service-card span {
  display: block;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.service-card a {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.82rem;
  font-weight: 700;
}

.contact-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  padding: clamp(26px, 4vw, 40px);
  border: 1px solid rgba(63, 134, 223, 0.18);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #edf7ff, #fffdf2);
}

.contact-card h2,
.contact-card h3 {
  margin: 0 0 8px;
}

.contact-card p {
  margin: 0;
  color: var(--ink-soft);
}

.contact-card .button {
  white-space: nowrap;
}

.site-footer {
  width: 100%;
  margin: 68px auto 0;
  padding: 40px max(20px, calc((100% - var(--content)) / 2)) 42px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  color: #aebed2;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #102640;
  box-shadow: 0 -18px 52px rgba(15, 38, 67, 0.08);
  font-size: 0.84rem;
}

.footer-main {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.footer-brand strong {
  color: #fff;
}

.footer-brand > div {
  display: flex;
  align-items: baseline;
  gap: 8px;
  white-space: nowrap;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
  overflow-wrap: anywhere;
}

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

.footer-filing {
  width: 100%;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 9px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.filing-link {
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: inherit;
  text-decoration: none;
}

.filing-link:hover {
  color: #fff;
}

.filing-link img {
  width: 20px;
  height: auto;
  margin-right: 6px;
  flex: 0 0 auto;
}

/* Product homepage */
.home-page {
  overflow-x: hidden;
  overflow-x: clip;
  background:
    radial-gradient(circle at 4% 3%, rgba(180, 225, 255, 0.58), transparent 30rem),
    radial-gradient(circle at 96% 20%, rgba(255, 229, 153, 0.32), transparent 28rem),
    linear-gradient(180deg, #f8fcff 0, #fffef9 52rem, #f5faff 100%);
}

.home-hero {
  position: relative;
  width: min(calc(100% - 40px), 1120px);
  min-height: 440px;
  margin: 22px auto 68px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  align-items: center;
  gap: 0;
  padding: clamp(32px, 4vw, 44px);
  border: 1px solid rgba(58, 127, 207, 0.13);
  border-radius: 32px;
  background:
    radial-gradient(circle at 82% 18%, rgba(117, 183, 246, 0.22), transparent 24rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(235, 247, 255, 0.9));
  box-shadow: 0 28px 88px rgba(19, 70, 130, 0.14);
}

.home-hero::before {
  position: absolute;
  right: -180px;
  bottom: -230px;
  width: 620px;
  height: 620px;
  content: "";
  border-radius: 50%;
  background: rgba(255, 219, 105, 0.12);
}

.home-hero-copy,
.hero-product-visual {
  position: relative;
  z-index: 1;
}

.home-hero-copy {
  z-index: 2;
  margin-right: -24px;
  padding: 18px 58px 18px 0;
  background: linear-gradient(
    90deg,
    rgba(248, 252, 255, 0.98) 0%,
    rgba(248, 252, 255, 0.9) 70%,
    rgba(248, 252, 255, 0) 100%
  );
}

.home-hero h1 {
  max-width: 680px;
  font-size: clamp(2.1rem, 3.4vw, 3rem);
  line-height: 1.14;
}

html[lang="en"] .home-hero h1 {
  max-width: 650px;
  font-size: clamp(1.95rem, 3vw, 2.7rem);
  line-height: 1.16;
}

.home-hero-lede {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.35vw, 1.1rem);
  line-height: 1.68;
}

.hero-meta {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-meta span {
  padding: 6px 10px;
  color: #57708f;
  border: 1px solid rgba(42, 105, 179, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  font-weight: 680;
}

.hero-product-visual {
  z-index: 0;
  width: min(100%, 300px);
  justify-self: center;
}

.device-frame {
  position: relative;
  overflow: hidden;
  padding: 10px;
  border: 2px solid rgba(14, 37, 68, 0.9);
  border-radius: 28px;
  background: #111d2b;
  box-shadow:
    0 38px 66px rgba(23, 52, 95, 0.27),
    inset 0 0 0 2px rgba(255, 255, 255, 0.18);
}

.device-frame img {
  width: 100%;
  aspect-ratio: auto;
  border-radius: 19px;
  background: #f5f6fb;
}

.device-camera {
  position: absolute;
  top: 20px;
  left: 50%;
  z-index: 2;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #18283c;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.22);
  transform: translateX(-50%);
}

.home-section {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto 68px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.section-heading h2,
.migration-copy h2,
.membership-section h2,
.campaign-copy h2,
.privacy-promise h2,
.download-section h2 {
  margin: 0;
  font-size: clamp(1.6rem, 2.45vw, 2.15rem);
  letter-spacing: -0.05em;
}

.section-heading > p:last-child,
.section-heading-row > p,
.migration-copy > p,
.membership-section .section-heading > p,
.campaign-copy > p,
.privacy-promise > p,
.download-section > p {
  color: var(--ink-soft);
}

.section-heading > p:last-child {
  max-width: 650px;
  margin: 14px 0 0;
  font-size: 1rem;
}

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

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  grid-column: span 2;
  padding: clamp(26px, 2.7vw, 34px);
  border: 1px solid rgba(27, 74, 130, 0.12);
  border-radius: 28px;
  box-shadow: var(--shadow-soft);
}

.feature-card-large {
  min-height: 250px;
  grid-column: span 4;
}

.feature-card-wide {
  min-height: 190px;
  grid-column: span 4;
}

.feature-card-half {
  min-height: 270px;
  grid-column: span 3;
}

.feature-card h3 {
  max-width: 580px;
  margin: 28px 0 10px;
  font-size: clamp(1.18rem, 1.65vw, 1.55rem);
  letter-spacing: -0.035em;
}

.feature-card p {
  max-width: 570px;
  margin: 0;
  color: #4f6889;
  line-height: 1.65;
}

.feature-writing p {
  max-width: 68%;
}

.feature-index {
  color: rgba(20, 75, 139, 0.62);
  font-size: 0.72rem;
  font-weight: 820;
  letter-spacing: 0.14em;
}

.feature-blue {
  background: linear-gradient(145deg, #dcefff, #f5fbff);
}

.feature-cream {
  background: linear-gradient(145deg, #fff2c8, #fffdf5);
}

.feature-cream > p {
  position: relative;
  z-index: 1;
  max-width: 88%;
}

.feature-image-placeholder {
  position: absolute;
  right: 24px;
  bottom: 24px;
  width: min(44%, 142px);
  display: grid;
  justify-items: end;
  gap: 7px;
  opacity: 0.72;
}

.feature-image-placeholder span {
  width: 100%;
  height: 9px;
  border: 1px solid rgba(66, 79, 95, 0.08);
  border-radius: 999px;
  background: rgba(103, 112, 124, 0.18);
}

.feature-image-placeholder span:nth-child(2) {
  width: 76%;
}

.feature-image-placeholder span:nth-child(3) {
  width: 52%;
}

.feature-mint {
  background: linear-gradient(145deg, #ddf7ed, #f7fffb);
}

.feature-lilac {
  background: linear-gradient(145deg, #ebe4ff, #fbf9ff);
}

.feature-sky {
  background: linear-gradient(135deg, #e5f4ff, #f8fcff);
}

.ink-demo {
  position: absolute;
  right: -25px;
  bottom: 12px;
  width: 48%;
  height: 47%;
  transform: rotate(-5deg);
}

.ink-line {
  position: absolute;
  height: 13px;
  border-radius: 50%;
  border-top: 4px solid rgba(48, 125, 207, 0.54);
}

.ink-line-one {
  inset: 16% 5% auto 3%;
  transform: rotate(8deg);
}

.ink-line-two {
  inset: 48% 16% auto 14%;
  border-color: rgba(255, 139, 49, 0.62);
  transform: rotate(-5deg);
}

.ink-line-three {
  inset: 76% 4% auto 24%;
  border-color: rgba(39, 157, 124, 0.5);
  transform: rotate(4deg);
}

.cloud-pills {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cloud-pills span {
  padding: 7px 11px;
  color: #3a618d;
  border: 1px solid rgba(39, 100, 169, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
  font-weight: 700;
}

.tool-rail {
  width: fit-content;
  margin-top: 26px;
  padding: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  border: 1px solid rgba(47, 108, 177, 0.12);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 28px rgba(39, 93, 154, 0.09);
}

.tool-rail span {
  padding: 7px 11px;
  color: #5f7692;
  border-radius: 10px;
  font-size: 0.76rem;
  font-weight: 720;
}

.tool-rail .is-selected {
  color: #fff;
  background: #397dcc;
}

.classroom-flow {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.classroom-flow span,
.classroom-flow b {
  min-width: 48px;
  padding: 9px 12px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(36, 125, 96, 0.12);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.72);
  color: #34735f;
  font-size: 0.76rem;
  font-weight: 760;
}

.classroom-flow b {
  color: #fff;
  background: #4ca987;
}

.classroom-flow i {
  width: 24px;
  height: 1px;
  background: rgba(52, 115, 95, 0.4);
}

.focus-preview {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 74px minmax(0, 250px);
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.focus-pet {
  width: 74px;
  height: auto;
  filter: drop-shadow(0 10px 16px rgba(78, 65, 135, 0.14));
  transform: translateX(-30px);
}

.focus-panel {
  width: min(100%, 250px);
  min-width: 0;
  justify-self: end;
  padding: 11px 12px 12px;
  border: 1px solid rgba(92, 75, 160, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
}

.focus-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #655a91;
  font-size: 0.64rem;
  line-height: 1.25;
}

.focus-control + .focus-control {
  margin-top: 6px;
}

.focus-control b {
  min-width: 0;
  flex: 1 1 auto;
  white-space: nowrap;
}

.focus-control i {
  position: relative;
  width: 46%;
  height: 4px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #d8d0f3;
}

.focus-control i::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 9px;
  content: "";
  border-radius: 50%;
  background: #7967bd;
  transform: translate(-50%, -50%);
}

.focus-control-opacity i::after {
  left: 68%;
}

.focus-control-volume i::after {
  left: 52%;
}

.focus-control-blur i::after {
  left: 34%;
}

.focus-backgrounds {
  margin-top: 9px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.focus-backgrounds img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid rgba(70, 61, 111, 0.12);
  border-radius: 8px;
}

.migration-section {
  width: min(calc(100% - 40px), 1120px);
  margin: 0 auto 68px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.72fr);
  align-items: center;
  gap: clamp(30px, 5vw, 60px);
  padding: clamp(32px, 4vw, 44px);
  border: 1px solid rgba(29, 75, 132, 0.13);
  border-radius: 32px;
  background: linear-gradient(135deg, #fffdf4, #f5fbff 58%, #e9f5ff);
  box-shadow: var(--shadow);
}

.migration-copy > p {
  margin: 18px 0 0;
  font-size: 1rem;
}

.migration-copy {
  position: relative;
  z-index: 2;
  margin-right: -28px;
  padding-right: 54px;
  background: linear-gradient(
    90deg,
    rgba(255, 253, 244, 0.98) 0%,
    rgba(255, 253, 244, 0.86) 72%,
    rgba(255, 253, 244, 0) 100%
  );
}

.migration-points {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.migration-points li {
  position: relative;
  padding-left: 30px;
  color: var(--ink);
  font-weight: 650;
}

.migration-points li + li {
  margin-top: 10px;
}

.migration-points li::before {
  position: absolute;
  top: 0.56em;
  left: 2px;
  width: 12px;
  height: 7px;
  content: "";
  border-bottom: 2px solid var(--green);
  border-left: 2px solid var(--green);
  transform: rotate(-45deg);
}

.compatibility-note {
  font-size: 0.78rem !important;
  line-height: 1.6;
}

.format-pills {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.format-pills span {
  padding: 7px 11px;
  color: #456889;
  border: 1px solid rgba(52, 103, 154, 0.13);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  font-size: 0.74rem;
  font-weight: 720;
}

.migration-visual {
  position: relative;
  z-index: 1;
  min-height: 270px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-content: center;
  gap: 14px;
}

.source-app-card,
.destination-app-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 16px;
  border: 1px solid rgba(29, 75, 132, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 16px 36px rgba(31, 77, 131, 0.1);
}

.source-app-card > span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  color: #fff;
  border-radius: 14px;
  font-size: 1.1rem;
  font-weight: 850;
}

.source-goodnotes > span {
  background: linear-gradient(135deg, #3479e7, #69b0ff);
}

.source-notability > span {
  background: linear-gradient(135deg, #6b54d8, #9a88ef);
}

.migration-path {
  grid-column: 1 / -1;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  color: #51739c;
}

.migration-arrow {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(#83baf0, #4c8fd1);
  transform: translateX(-50%);
}

.migration-arrow::after {
  position: absolute;
  bottom: 1px;
  left: 50%;
  width: 9px;
  height: 9px;
  content: "";
  border-right: 2px solid #4c8fd1;
  border-bottom: 2px solid #4c8fd1;
  transform: translateX(-50%) rotate(45deg);
}

.migration-path b {
  position: relative;
  z-index: 1;
  padding: 5px 11px;
  border: 1px solid rgba(78, 142, 205, 0.13);
  border-radius: 999px;
  background: #f3f9ff;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.destination-app-card {
  grid-column: 1 / -1;
  width: min(100%, 360px);
  margin: 0 auto;
  padding: 18px;
  border-color: rgba(56, 132, 221, 0.25);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.96), #e9f5ff);
}

.destination-app-card img {
  width: 60px;
  height: 60px;
  border-radius: 20px;
  box-shadow: 0 10px 24px rgba(35, 100, 183, 0.18);
}

.destination-app-card strong,
.destination-app-card span {
  display: block;
}

.destination-app-card span {
  color: var(--ink-soft);
  font-size: 0.8rem;
}

.section-heading-row {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.55fr);
  align-items: end;
  gap: 40px;
}

.section-heading-row > p {
  margin: 0 0 8px;
}

.showcase-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 390px);
  align-items: center;
  column-gap: clamp(44px, 6vw, 80px);
}

.showcase-section .section-heading-row {
  position: relative;
  z-index: 2;
  grid-column: 1;
  display: block;
  margin: 0;
  padding: 0;
}

.showcase-section .section-heading-row > p {
  max-width: 350px;
  margin: 18px 0 0;
}

.screenshot-gallery {
  width: min(100%, 390px);
  margin: 0 auto;
}

.showcase-section .screenshot-gallery {
  z-index: 1;
  grid-column: 2;
}

.screenshot-gallery figure {
  margin: 0;
}

.screenshot-surface {
  overflow: hidden;
  border: 1px solid rgba(26, 69, 119, 0.14);
  border-radius: 28px;
  background: #f0f2f7;
  box-shadow: var(--shadow);
}

.screenshot-main .screenshot-surface {
  max-height: none;
}

.screenshot-main img {
  width: 100%;
  aspect-ratio: auto;
}

.screenshot-gallery figcaption {
  padding: 14px 4px 4px;
}

.screenshot-gallery figcaption strong,
.screenshot-gallery figcaption span {
  display: block;
}

.screenshot-gallery figcaption strong {
  color: var(--ink-strong);
}

.screenshot-gallery figcaption span {
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.theme-showcase {
  grid-column: 1 / -1;
  margin-top: 64px;
}

.theme-section {
  margin-bottom: 58px;
}

.theme-section .section-heading {
  margin-bottom: 0;
}

.theme-section .theme-showcase {
  margin-top: 0;
}

.theme-showcase-heading {
  margin-bottom: 18px;
}

.theme-showcase-kicker {
  margin: 0 0 7px;
  color: #7b8798;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.theme-showcase h3 {
  margin: 0;
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  letter-spacing: -0.03em;
}

.theme-carousel {
  position: relative;
  margin-inline: calc((100vw - min(100vw - 40px, var(--content))) / -2);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  padding: 30px max(20px, calc(50vw - 140px)) 36px;
  cursor: grab;
  scroll-behavior: smooth;
  scroll-padding-inline: max(20px, calc(50vw - 140px));
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  touch-action: pan-x pan-y;
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 0, 0, 0.25) 9%,
    #000 24%,
    #000 76%,
    rgba(0, 0, 0, 0.25) 91%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    rgba(0, 0, 0, 0.25) 9%,
    #000 24%,
    #000 76%,
    rgba(0, 0, 0, 0.25) 91%,
    transparent 100%
  );
}

.theme-carousel.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
  scroll-snap-type: none;
  user-select: none;
}

.theme-carousel.is-jumping {
  scroll-behavior: auto !important;
  scroll-snap-type: none;
}

.theme-carousel.is-jumping .theme-card {
  transition: none;
}

.theme-carousel::-webkit-scrollbar {
  display: none;
}

.theme-track {
  width: max-content;
  display: flex;
  align-items: center;
  gap: 22px;
}

.theme-card {
  position: relative;
  z-index: 0;
  width: clamp(220px, 24vw, 280px);
  margin: 0;
  flex: 0 0 auto;
  opacity: var(--card-opacity, 0.48);
  scroll-snap-align: center;
  filter: blur(var(--card-blur, 0.12px));
  transform: translateY(var(--card-lift, 0)) scale(var(--card-scale, 0.9));
  transition:
    opacity 160ms linear,
    transform 110ms cubic-bezier(0.2, 0.72, 0.25, 1),
    filter 160ms linear;
  will-change: transform, opacity;
}

.theme-section .theme-carousel {
  padding: 22px max(20px, calc(50vw - 115px)) 28px;
  scroll-padding-inline: max(20px, calc(50vw - 115px));
}

.theme-section .theme-track {
  gap: 18px;
}

.theme-section .theme-card {
  width: clamp(180px, 20vw, 230px);
}

.theme-card.is-active {
  --card-scale: 1.065;
  --card-opacity: 1;
  --card-blur: 0px;
  --card-lift: -5px;
  z-index: 2;
}

.theme-preview {
  width: 100%;
  display: block;
  overflow: hidden;
  color: #80858c;
  border: 1px solid rgba(74, 79, 86, 0.12);
  border-radius: 22px;
  background: #d8dadd;
  box-shadow: 0 10px 24px rgba(44, 51, 62, 0.08);
  transition: box-shadow 360ms ease;
}

.theme-card.is-active .theme-preview {
  box-shadow: 0 20px 46px rgba(44, 51, 62, 0.2);
}

.theme-card figcaption {
  padding: 12px 4px 0;
  color: #69778a;
  font-size: 0.82rem;
  font-weight: 680;
  opacity: 0.38;
  transition: opacity 360ms ease;
}

.theme-card.is-active figcaption {
  opacity: 1;
}

.membership-section {
  width: min(calc(100% - 40px), 1120px);
}

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

.plan-card {
  position: relative;
  min-width: 0;
  aspect-ratio: 1446 / 651;
  overflow: hidden;
  border: 1px solid rgba(29, 75, 132, 0.13);
  border-radius: 28px;
  background: #f7fbff;
  box-shadow: var(--shadow-soft);
}

.plan-card::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.28), transparent 64%);
  pointer-events: none;
}

.plan-card-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.plan-card-content {
  position: relative;
  z-index: 2;
  max-width: 68%;
  padding: clamp(22px, 2.5vw, 34px);
}

.plan-kicker {
  color: #078f62;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plan-card-unlimited .plan-kicker {
  color: #9b6a16;
}

.plan-label {
  position: absolute;
  top: clamp(18px, 2vw, 26px);
  right: clamp(18px, 2vw, 26px);
  z-index: 2;
  display: inline-block;
  max-width: 38%;
  padding: 7px 11px;
  color: #157d60;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 8px 22px rgba(41, 107, 137, 0.08);
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.plan-card-unlimited .plan-label {
  color: #8a5b12;
}

.plan-card h3 {
  margin: 7px 0 8px;
  color: #164b58;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  letter-spacing: -0.035em;
}

.plan-card-unlimited h3 {
  color: #6d4b18;
}

.plan-card p {
  margin: 0;
  color: rgba(25, 70, 81, 0.72);
  font-size: clamp(0.76rem, 1.15vw, 0.92rem);
  font-weight: 650;
  line-height: 1.5;
}

.plan-card-unlimited p {
  color: rgba(89, 61, 21, 0.72);
}

.membership-note {
  margin: 18px 2px 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.membership-note a {
  margin-left: 4px;
  font-weight: 700;
}

.screenshot-disclaimer {
  grid-column: 1 / -1;
  margin: 18px 0 0;
  color: #7b8da5;
  font-size: 0.76rem;
  text-align: right;
}

.campaign-section {
  position: relative;
  width: min(calc(100% - 40px), 1280px);
  min-height: 430px;
  margin: 0 auto 74px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  align-items: center;
  gap: 0;
  padding: clamp(38px, 4.6vw, 54px);
  color: #fff;
  border-radius: 38px;
  background:
    radial-gradient(circle at 85% 24%, rgba(126, 194, 255, 0.34), transparent 20rem),
    linear-gradient(135deg, #11396c, #245d9f 62%, #3079c2);
  box-shadow: 0 30px 80px rgba(15, 56, 105, 0.25);
}

.campaign-section-compact {
  width: min(calc(100% - 40px), 1120px);
  min-height: 330px;
  margin-bottom: 58px;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.44fr);
  padding: clamp(32px, 4vw, 42px);
  border-radius: 32px;
}

.campaign-section-compact .campaign-copy {
  padding-block: 12px;
}

.campaign-section-compact .campaign-copy > p {
  max-width: 600px;
  font-size: 0.98rem;
}

.campaign-section-compact .campaign-art img {
  width: min(100%, 230px);
  margin-bottom: -40px;
}

.campaign-section-compact .code-ticket {
  top: -8%;
  left: -12%;
  min-width: 155px;
  padding: 13px 16px;
  border-radius: 17px;
}

.campaign-section .eyebrow,
.campaign-section h2,
.campaign-section p {
  color: #fff;
}

.campaign-section .eyebrow {
  opacity: 0.74;
}

.campaign-copy {
  position: relative;
  z-index: 2;
  margin-right: -20px;
  padding: 24px 52px 24px 0;
}

.campaign-copy > p {
  max-width: 650px;
  margin: 20px 0 0;
  opacity: 0.84;
  font-size: 1.05rem;
}

.campaign-badge {
  position: absolute;
  top: 30px;
  right: 34px;
  z-index: 3;
  padding: 8px 13px;
  color: #123f75;
  border-radius: 999px;
  background: #ffe59a;
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.06em;
}

.campaign-button {
  color: #153e70;
  background: #ffe59a;
  box-shadow: 0 12px 26px rgba(3, 24, 50, 0.22);
}

.campaign-terms {
  max-width: 620px;
  font-size: 0.72rem !important;
  opacity: 0.64 !important;
}

.campaign-terms a {
  color: inherit;
  font-weight: 700;
}

.campaign-terms a:hover {
  color: #fff;
}

.campaign-art {
  position: relative;
  align-self: end;
}

.campaign-art img {
  width: min(100%, 310px);
  height: auto;
  margin: 0 auto -52px;
  filter: drop-shadow(0 24px 30px rgba(2, 27, 60, 0.28));
}

.code-ticket {
  position: absolute;
  top: 3%;
  left: -8%;
  z-index: 2;
  min-width: 220px;
  padding: 20px 24px;
  color: #183f6d;
  border: 2px dashed rgba(24, 63, 109, 0.24);
  border-radius: 20px;
  background: #fff7d2;
  box-shadow: 0 18px 36px rgba(3, 24, 52, 0.2);
  transform: rotate(-7deg);
}

.code-ticket span,
.code-ticket strong {
  display: block;
}

.code-ticket span {
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.code-ticket strong {
  margin-top: 5px;
  font-size: 1.25rem;
  letter-spacing: 0.08em;
}

.privacy-promise {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto 74px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(270px, 0.72fr) auto;
  align-items: end;
  gap: 28px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.home-page .privacy-promise {
  margin-bottom: 0;
}

.home-page .site-footer {
  margin-top: 0;
}

.privacy-promise h2 {
  font-size: clamp(1.55rem, 2.35vw, 2.05rem);
}

.privacy-promise > p {
  margin: 0 0 8px;
}

.text-link {
  margin-bottom: 8px;
  white-space: nowrap;
  font-weight: 760;
  text-decoration: none;
}

.download-section {
  width: min(calc(100% - 40px), 920px);
  margin: 0 auto;
  padding: 36px 24px 56px;
  text-align: center;
}

.download-section > img {
  width: 76px;
  margin: 0 auto 22px;
  border-radius: 22px;
  box-shadow: 0 16px 32px rgba(31, 99, 181, 0.18);
}

.download-section .eyebrow {
  justify-content: center;
}

.download-section h2 {
  font-size: clamp(1.65rem, 2.5vw, 2.2rem);
}

.download-section > p {
  max-width: 610px;
  margin: 14px auto 0;
}

.download-actions {
  justify-content: center;
}

.button-disabled {
  cursor: default;
  opacity: 0.78;
}

.button-disabled:hover {
  transform: none;
}

.trademark-note {
  width: 100%;
  margin: -2px 0 0;
  color: #8fa3bc;
  font-size: 0.7rem;
  text-align: center;
}

.support-hero {
  min-height: 360px;
  grid-template-columns: minmax(0, 1fr) 250px;
}

.support-hero h1 {
  font-size: clamp(1.95rem, 3.6vw, 2.85rem);
}

.support-grid {
  width: min(calc(100% - 40px), 960px);
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.support-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.support-card h2 {
  margin: 0 0 10px;
  font-size: 1.28rem;
}

.support-card p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.support-card a {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 700;
}

.faq-shell {
  width: min(calc(100% - 40px), 960px);
  margin: 54px auto 0;
}

.faq-shell > h2 {
  margin: 0 0 20px;
  font-size: clamp(1.65rem, 3.2vw, 2.3rem);
  letter-spacing: -0.04em;
}

.faq-item {
  margin-bottom: 12px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.8);
}

.faq-item summary {
  color: var(--ink-strong);
  cursor: pointer;
  font-weight: 720;
}

.faq-item p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.support-contact {
  width: min(calc(100% - 40px), 960px);
  margin: 54px auto 0;
  display: grid;
  gap: 18px;
}

@media (max-width: 920px) {
  .home-hero,
  .migration-section,
  .campaign-section {
    grid-template-columns: 1fr;
  }

  .home-hero {
    padding-bottom: 48px;
  }

  .hero-product-visual {
    width: min(68vw, 300px);
    margin-top: 24px;
  }

  .home-hero-copy,
  .hero-copy,
  .migration-copy,
  .campaign-copy {
    margin-right: 0;
    padding-right: 0;
    background: none;
  }

  .feature-card,
  .feature-card-large,
  .feature-card-wide {
    min-height: 220px;
    grid-column: span 3;
  }

  .feature-card-large,
  .feature-card-wide {
    grid-column: 1 / -1;
  }

  .migration-visual {
    width: min(100%, 620px);
    min-height: 0;
    margin: 12px auto 0;
  }

  .campaign-art {
    width: min(100%, 480px);
    margin: 20px auto 0;
  }

  .privacy-promise {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

  .text-link {
    margin: 0;
  }

  .hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-art {
    max-width: 330px;
    margin: 0 auto;
  }

  .hero-art img {
    margin-bottom: -14px;
  }

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

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

  .page-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .toc {
    position: static;
  }

  .toc ol {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 10px;
  }

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

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

  .showcase-section {
    grid-template-columns: 1fr;
  }

  .showcase-section .section-heading-row,
  .showcase-section .screenshot-gallery {
    grid-column: 1;
  }

  .showcase-section .section-heading-row {
    margin: 0 0 28px;
    padding: 0;
    background: none;
  }
}

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

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 14px;
    left: 14px;
    padding: 10px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
  }

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

  .nav-links a {
    padding: 11px 13px;
  }

  .nav-links .language-link {
    margin: 3px 0 0;
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .nav-shell {
    width: min(calc(100% - 28px), var(--content));
    min-height: 68px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .menu-button {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    right: 14px;
    left: 14px;
    padding: 10px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid var(--line);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-soft);
  }

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

  .nav-links a {
    padding: 11px 13px;
  }

  .nav-links .language-link {
    margin: 3px 0 0;
  }

  .hero,
  .home-hero,
  .home-section,
  .migration-section,
  .campaign-section,
  .privacy-promise,
  .download-section,
  .principles,
  .page-layout,
  .site-footer,
  .support-grid,
  .faq-shell,
  .support-contact {
    width: min(calc(100% - 28px), var(--content));
  }

  .hero {
    margin-top: 20px;
    padding: 34px 24px 0;
    border-radius: 25px;
  }

  .home-hero {
    min-height: 0;
    margin-top: 20px;
    padding: 42px 22px 56px;
    border-radius: 27px;
  }

  .home-hero h1 {
    font-size: clamp(1.95rem, 8.8vw, 2.5rem);
  }

  html[lang="en"] .home-hero h1 {
    font-size: clamp(1.78rem, 7.4vw, 2.18rem);
    line-height: 1.2;
  }

  .home-hero-lede {
    margin-top: 20px;
  }

  .hero-meta {
    margin-top: 20px;
  }

  .hero-product-visual {
    width: min(68vw, 260px);
  }

  .device-frame {
    padding: 9px;
    border-radius: 25px;
  }

  .device-frame img {
    border-radius: 17px;
  }

  .home-section,
  .migration-section,
  .campaign-section,
  .privacy-promise {
    margin-bottom: 68px;
  }

  .section-heading {
    margin-bottom: 28px;
  }

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

  .feature-card,
  .feature-card-large,
  .feature-card-wide {
    min-height: 200px;
    grid-column: 1;
    border-radius: 23px;
  }

  .feature-card-large {
    min-height: 245px;
  }

  .plan-card {
    aspect-ratio: 1.72;
    border-radius: 23px;
  }

  .plan-card-content {
    max-width: 76%;
    padding: 22px;
  }

  .plan-label {
    top: 16px;
    right: 16px;
    padding: 6px 9px;
    font-size: 0.64rem;
  }

  .feature-writing p {
    max-width: 72%;
  }

  .focus-preview {
    grid-template-columns: 64px minmax(0, 230px);
    gap: 20px;
  }

  .focus-pet {
    width: 64px;
  }

  .classroom-flow {
    gap: 7px;
  }

  .classroom-flow i {
    flex: 1;
  }

  .feature-card h3 {
    margin-top: 28px;
  }

  .ink-demo {
    width: 65%;
    opacity: 0.68;
  }

  .migration-section,
  .campaign-section {
    padding: 38px 22px;
    border-radius: 27px;
  }

  .migration-visual {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .source-app-card {
    min-height: 78px;
  }

  .migration-path,
  .destination-app-card {
    grid-column: 1;
  }

  .migration-path {
    min-height: 70px;
  }

  .section-heading-row {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .theme-showcase {
    margin-top: 36px;
  }

  .theme-showcase-heading {
    margin-bottom: 12px;
  }

  .theme-carousel {
    margin-inline: -14px;
    padding-inline: clamp(38px, 13vw, 56px);
    scroll-padding-inline: clamp(38px, 13vw, 56px);
  }

  .theme-card {
    width: min(68vw, 250px);
  }

  .theme-card.is-active {
    z-index: 2;
  }

  .support-hero h1 {
    font-size: clamp(1.9rem, 8.6vw, 2.45rem);
  }

  .screenshot-disclaimer {
    text-align: left;
  }

  .campaign-section {
    padding-top: 76px;
  }

  .campaign-badge {
    top: 24px;
    right: 22px;
  }

  .campaign-art img {
    margin-bottom: -28px;
  }

  .code-ticket {
    left: -2%;
    min-width: 185px;
  }

  .download-section {
    padding: 24px 0 68px;
  }

  h1 {
    font-size: clamp(2rem, 9.8vw, 2.75rem);
  }

  .hero-lede {
    margin-top: 18px;
  }

  .hero-actions {
    margin-top: 24px;
  }

  .button {
    width: 100%;
  }

  .principles {
    margin-bottom: 48px;
  }

  .policy-section {
    padding: 26px 22px;
  }

  .toc ol {
    grid-template-columns: 1fr;
  }

  .contact-card {
    grid-template-columns: 1fr;
  }

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

  .site-footer {
    width: 100%;
    padding: 34px 14px 38px;
  }

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

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

@media (max-width: 390px) {
  .focus-preview {
    grid-template-columns: 56px minmax(0, 210px);
    gap: 16px;
  }

  .focus-pet {
    width: 56px;
  }

  .focus-panel {
    padding-inline: 10px;
  }

  .focus-control {
    gap: 6px;
    font-size: 0.59rem;
  }

  .focus-control i {
    width: 36%;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

}

@media print {
  body {
    color: #111;
    background: #fff;
  }

  body::before,
  .site-header,
  .hero-art,
  .hero-actions,
  .toc,
  .site-footer {
    display: none !important;
  }

  .hero,
  .page-layout {
    width: 100%;
    margin: 0;
    display: block;
    padding: 0;
    border: 0;
    box-shadow: none;
  }

  .hero {
    min-height: 0;
  }

  .hero h1 {
    font-size: 32pt;
  }

  .principles {
    display: none;
  }

  .policy-section {
    break-inside: avoid;
    padding: 20px 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
}