:root {
  --bg: #f7f9fc;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --line: #dbe3ef;
  --primary: #2f46ff;
  --primary-ink: #ffffff;
  --success: #16a34a;
  --store: #00a1f1;
  --highlight: #ffb627;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.header-inner {
  min-height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.brand-word {
  font-size: 30px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #0f172a;
}

.brand-logo {
  height: 38px;
  width: auto;
}

.brand-mark {
  width: 28px;
  height: 28px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title {
  font-size: 18px;
  font-weight: 800;
}

.brand-sub {
  font-size: 11px;
  color: var(--muted);
}

.nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  transition: color 180ms ease;
}

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

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

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid #cdeed9;
  background: #effcf4;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 800;
  color: #16a34a;
}

.badge-pill svg {
  width: 14px;
  height: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 9px 16px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
  box-shadow: 0 8px 14px rgba(47, 70, 255, 0.18);
}

.btn-primary:hover {
  background: #1e3ed9;
  transform: translateY(-1px);
  box-shadow: 0 14px 22px rgba(47, 70, 255, 0.26);
}

.btn-store {
  gap: 10px;
  background: var(--store);
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(0, 161, 241, 0.24);
  padding: 12px 22px 12px 12px;
  font-size: 17px;
}

.btn-store:hover {
  background: #008ed6;
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(0, 161, 241, 0.3);
}

.btn-store img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 64px;
}

.hero-surface {
  background: linear-gradient(180deg, #eceffd 0%, #eef1fb 42%, #f1f3f8 100%);
  border-bottom: 0;
}

.hero-surface::before {
  display: none;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -200px -120px auto;
  height: 420px;
  background: radial-gradient(circle at 50% 0%, rgba(47, 70, 255, 0.14), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 42px;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
}

.kicker svg {
  width: 13px;
  height: 13px;
  color: var(--primary);
}

.hero h1,
.download-shell h1 {
  margin: 16px 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.hero .accent,
.download-shell .accent {
  color: var(--primary);
}

.hero-lead,
.download-shell .lead {
  max-width: 620px;
  font-size: 18px;
  color: var(--muted);
}

.hero-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.hero-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 14px;
}

.hero-list .dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #dcfce7;
  color: var(--success);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.hero-list .dot svg {
  width: 13px;
  height: 13px;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

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

.compat-browser {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: 4px;
}

#compatBrowserIcon,
#compatBrowserIconPrimary,
#compatBrowserIconSecondary {
  width: 18px;
  height: 18px;
}

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

.compat-inverse {
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.88);
}

.compat-inverse strong {
  color: #ffffff;
}

.hero-showcase {
  width: 100%;
  max-width: 390px;
  margin: 0 auto;
}

.showcase-stage {
  position: relative;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: 0 28px 44px rgba(15, 23, 42, 0.14);
}

.showcase-item {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 420ms ease;
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-item.app-screen {
  background: #f8fafc;
  padding: 16px;
}

.showcase-item.app-screen img {
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.14);
}

.showcase-item.is-active {
  opacity: 1;
}

.showcase-caption,
.showcase-success {
  position: absolute;
  z-index: 3;
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 800;
}

.showcase-caption {
  top: 10px;
  left: 10px;
  right: 10px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.88), rgba(17, 24, 39, 0));
  color: #ffffff;
  font-size: 13px;
  line-height: 1.4;
  padding: 10px;
}

.showcase-caption span {
  color: var(--highlight);
}

.showcase-success {
  top: 10px;
  right: 10px;
  background: var(--success);
  color: #ffffff;
  opacity: 0;
  transition: opacity 320ms ease;
}

.showcase-success.is-visible {
  opacity: 1;
}

.showcase-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
}

.showcase-dots button {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  border: 0;
  background: #cbd5e1;
  cursor: pointer;
}

.showcase-dots button.active {
  width: 26px;
  background: var(--primary);
}

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.section-title-tight {
  margin: 0 auto;
  padding-top: 20px;
}

.section-title-tight h2 {
  font-size: clamp(34px, 4vw, 48px);
}

.section {
  padding: 76px 0;
}

.section-title {
  max-width: 760px;
  margin: 0 auto 34px;
  text-align: center;
}

.section-title h2 {
  margin: 0;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.1;
}

.section-title p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.section-white {
  background: #ffffff;
}

.pillars {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  padding: 18px 0 28px;
}

.pillar {
  font-size: 20px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.pillar svg {
  color: var(--primary);
  width: 22px;
  height: 22px;
}

.section-platforms {
  background: #f7f9fc;
}

.platform-grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.platform-card {
  position: relative;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  min-height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 320ms ease;
}

.platform-card img {
  height: 34px;
  width: auto;
  filter: grayscale(100%);
  opacity: 0.55;
  transition: 320ms ease;
}

.platform-card.yahoo {
  font-size: 30px;
  font-weight: 800;
  color: #1f2937;
  opacity: 0.55;
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  position: absolute;
  top: 8px;
  right: 8px;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 800;
  background: var(--highlight);
  color: #111827;
  opacity: 0;
  transition: 320ms ease;
}

.platform-badge svg {
  width: 11px;
  height: 11px;
}

.platform-card.is-active {
  border-color: var(--highlight);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.09);
}

.platform-card.is-active img {
  filter: none;
  opacity: 1;
}

.platform-card.is-active.yahoo {
  opacity: 1;
}

.platform-card.is-active .platform-badge {
  opacity: 1;
}

.disclaimer {
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.feature-highlight {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 22px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 26px;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  background: #e4e9ff;
  color: #1d4ed8;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 800;
}

.feature-tag svg {
  width: 13px;
  height: 13px;
}

.feature-highlight h3 {
  margin: 14px 0 10px;
  font-size: 32px;
  line-height: 1.15;
}

.feature-highlight p {
  margin: 0;
  color: var(--muted);
}

.feature-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #1f2937;
}

.feature-row-icon {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #dbeafe;
  color: var(--primary);
}

.feature-row-icon svg {
  width: 15px;
  height: 15px;
}

.feature-image {
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-cards {
  margin-top: 22px;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 18px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(15, 23, 42, 0.08);
}

.feature-icon-circle {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: #dbeafe;
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.feature-icon-circle svg {
  width: 18px;
  height: 18px;
}

.feature-card h4 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.28;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.comparison-wrap {
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: auto;
  background: var(--card);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.comparison-table th,
.comparison-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
  text-align: center;
  font-size: 14px;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
}

.comparison-table th {
  background: #eef3ff;
}

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

.table-logo {
  height: 26px;
  width: auto;
  margin: 0 auto;
}

.cell-mark {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cell-mark svg {
  width: 15px;
  height: 15px;
}

.cell-mark-yes {
  background: #d8f3e3;
  color: #22a257;
}

.cell-mark-no {
  background: #eef1f5;
  color: #7c8796;
}

.final-cta {
  position: relative;
  overflow: hidden;
  background: var(--primary);
  border-radius: 26px;
  color: #ffffff;
  text-align: center;
  padding: 58px 20px;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: -180px -120px auto;
  height: 420px;
  background: radial-gradient(circle at 50% 0%, rgba(255, 255, 255, 0.22), transparent 70%);
}

.final-cta h2,
.final-cta p,
.final-cta .btn,
.final-cta .compat {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  margin: 0;
  font-size: clamp(30px, 3vw, 44px);
}

.final-cta p {
  margin: 14px auto 24px;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 18px;
}

.site-footer {
  margin-top: 80px;
  border-top: 1px solid var(--line);
  background: #f1f5fb;
}

.site-footer .brand {
  gap: 6px;
}

.site-footer .brand-word {
  font-size: 22px;
}

.site-footer .brand-logo {
  height: 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 26px;
  padding: 44px 0 22px;
}

.footer-brand p {
  margin: 6px 0;
  color: var(--muted);
  font-size: 14px;
}

.footer-list {
  display: grid;
  gap: 8px;
}

.footer-list h4 {
  margin: 0 0 4px;
}

.footer-list a {
  text-decoration: none;
  color: var(--muted);
  font-size: 14px;
  transition: color 180ms ease;
}

.footer-list a:hover {
  color: var(--ink);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 14px 0 26px;
  color: var(--muted);
  font-size: 12px;
}

.legal-shell,
.download-shell,
.uninstall-shell {
  padding: 42px 0 30px;
}

.legal-card,
.download-card,
.uninstall-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  padding: 28px;
}

.back-link {
  display: inline-block;
  margin-bottom: 8px;
  font-size: 14px;
  color: #1d4ed8;
  text-decoration: none;
  font-weight: 700;
}

.legal-card h1,
.download-card h1,
.uninstall-card h1 {
  margin: 0 0 10px;
  font-size: clamp(30px, 4vw, 44px);
}

.updated {
  margin-top: 0;
  font-size: 13px;
  color: var(--muted);
}

.legal-content h2 {
  margin-top: 26px;
  margin-bottom: 8px;
  font-size: 21px;
}

.legal-content h3 {
  margin-top: 14px;
  margin-bottom: 6px;
  font-size: 17px;
}

.legal-content p,
.legal-content li {
  color: #334155;
}

.legal-content ul {
  padding-left: 22px;
}

.uninstall-note {
  border: 1px dashed #c9d4ea;
  background: #f8fbff;
  border-radius: 14px;
  padding: 14px;
  color: #334155;
}

.support-shell {
  background: #ffffff;
}

.support-hero {
  padding: 42px 0 28px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff, #f8fbff);
}

.support-hero h1 {
  margin: 0;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.support-hero p {
  margin: 12px 0 18px;
  font-size: 18px;
  color: #334155;
  max-width: 820px;
}

.support-search-wrap {
  width: 100%;
  max-width: 560px;
  margin-top: 10px;
  display: grid;
  gap: 6px;
}

.support-search-wrap label {
  font-size: 12px;
  font-weight: 700;
  color: #475569;
}

.support-search-wrap input {
  width: 100%;
  border: 1px solid #cbd8ee;
  border-radius: 12px;
  background: #ffffff;
  font-size: 15px;
  color: #0f172a;
  padding: 11px 12px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.support-search-wrap input:focus {
  border-color: #3b5bff;
  box-shadow: 0 0 0 4px rgba(59, 91, 255, 0.14);
}

#supportSearchStatus {
  margin: 0;
  font-size: 13px;
  color: #64748b;
}

.support-body {
  padding: 30px 0 60px;
}

.support-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.support-toc {
  position: sticky;
  top: 74px;
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 16px;
  padding: 16px;
  display: grid;
  gap: 8px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.support-toc h2 {
  margin: 0 0 6px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
}

.support-toc a {
  text-decoration: none;
  color: #1f2937;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 8px;
  border-radius: 10px;
  transition: background-color 180ms ease, color 180ms ease;
}

.support-toc a:hover {
  background: #eef3ff;
  color: #1d4ed8;
}

.support-content {
  display: grid;
  gap: 18px;
}

.support-card {
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 20px;
  padding: 24px;
  scroll-margin-top: 90px;

.legal-content,
.support-card,
.support-search-wrap,
.uninstall-card {
  overflow-wrap: anywhere;
}
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.support-card h2 {
  margin: 0;
  font-size: clamp(24px, 2.5vw, 30px);
  line-height: 1.2;
  display: flex;
  align-items: center;
  gap: 10px;
}

.support-card h3 {
  margin: 16px 0 9px;
  font-size: 18px;
  line-height: 1.3;
}

.support-card p,
.support-card li {
  color: #1f2937;
}

.support-card p {
  margin: 10px 0;
}

.support-card ul,
.support-card ol {
  margin: 8px 0 0;
  padding-left: 22px;
}

.support-card a {
  color: #1d4ed8;
}

.support-icon {
  width: 38px;
  height: 38px;
  border-radius: 13px;
  border: 1px solid #cfe0ff;
  background: linear-gradient(180deg, #edf3ff, #e4edff);
  color: #1d4ed8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 38px;
}

.support-icon svg,
.support-icon i {
  width: 19px;
  height: 19px;
}

.browser-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.browser-guide {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f9fbff;
  padding: 14px;
}

.browser-guide h3 {
  margin-top: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.browser-guide h3 img {
  width: 18px;
  height: 18px;
}

.browser-guide ol {
  margin-top: 6px;
}

.faq-accordion {
  margin-top: 12px;
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid #dbe5f7;
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff, #f8fbff);
  overflow: hidden;
}

.faq-item[open] {
  border-color: #bfd1ff;
  box-shadow: 0 12px 22px rgba(29, 78, 216, 0.08);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-size: 17px;
  font-weight: 800;
  color: #0f172a;
}

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

.faq-item summary svg {
  width: 18px;
  height: 18px;
  color: #1d4ed8;
}

.faq-item .faq-answer {
  padding: 0 16px 14px;
  border-top: 1px solid #e6eefc;
}

.faq-item .faq-answer p:first-child {
  margin-top: 10px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .feature-highlight,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .brand-logo {
    height: 34px;
  }

  .brand-word {
    font-size: 26px;
  }

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

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

  .support-toc {
    position: static;
  }

  .browser-guide-grid {
    grid-template-columns: 1fr;
  }

  .nav {
    display: none;
  }

  .nav a {
    transform: none;
    font-size: 14px;
  }

  .badge-pill {
    display: none;
  }

  .pillar {
    font-size: 16px;
  }

  .pillar svg {
    width: 18px;
    height: 18px;
  }
}

@media (max-width: 760px) {
  .actions .btn {
    font-size: 12px;
    padding: 9px 12px;
  }

  .hero {
    padding-top: 34px;
  }

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

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

  .section {
    padding: 58px 0;
  }

  .legal-card,
  .download-card,
  .uninstall-card {
    padding: 20px;
  }

  .support-hero {
    padding: 28px 0 16px;
  }

  .support-search-wrap {
    max-width: 100%;
  }

  .support-body {
    padding: 18px 0 42px;
  }

  .support-card {
    padding: 18px;
  }

  .support-card h2 {
    font-size: 24px;
  }

  .comparison-wrap {
    -webkit-overflow-scrolling: touch;
  }

  .brand-word {
    font-size: 22px;
  }

  .brand-logo {
    height: 30px;
  }
}