:root {
  color-scheme: light;
  --ink: #30291f;
  --muted: #6a6052;
  --paper: #f6f2e9;
  --paper-light: #fffdf7;
  --paper-deep: #e8dfce;
  --red: #85462e;
  --red-dark: #633320;
  --red-soft: #f0e2cd;
  --green: #344c3c;
  --line: #cec2ae;
  --focus: #0867b2;
  --content-width: 70rem;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 100%;
  line-height: 1.72;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
}

body {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  background:
    radial-gradient(ellipse at 85% 0%, #f0dfbc 0, transparent 38rem),
    var(--paper);
}

a {
  color: var(--red-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.22rem;
}

.skip-link {
  position: absolute;
  z-index: 20;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.65rem 0.9rem;
  transform: translateY(-180%);
  border: 0.12rem solid currentColor;
  border-radius: 0.2rem;
  background: var(--paper-light);
  font-weight: 700;
}

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

.site-header {
  border-bottom: 0.06rem solid rgb(88 67 48 / 20%);
  background: rgb(255 253 247 / 70%);
}

.header-inner,
.footer-inner,
main {
  width: min(calc(100% - 2.5rem), var(--content-width));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  min-height: 5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-decoration: none;
}

.brand-mark {
  width: 2.75rem;
  height: 2.75rem;
  flex: none;
  border-radius: 0.8rem;
  background: #efd49b;
  object-fit: contain;
}

.site-nav ul,
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--ink);
  font-weight: 650;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--red);
}

main {
  padding-block-end: clamp(3rem, 8vw, 7rem);
}

h1,
h2,
h3 {
  line-height: 1.35;
  text-wrap: balance;
}

h1 {
  margin: 0;
  font-family: "Songti SC", "Noto Serif SC", Georgia, serif;
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  letter-spacing: -0.035em;
}

h1 span {
  display: block;
  color: var(--red);
}

h2 {
  margin-block: 0 1.25rem;
  font-size: clamp(1.65rem, 3.4vw, 2.3rem);
  letter-spacing: -0.02em;
}

h3 {
  margin-block: 0 0.65rem;
  font-size: 1.3rem;
}

p,
li {
  max-width: 72ch;
}

.eyebrow,
.section-kicker {
  margin-block: 0 0.8rem;
  color: var(--red);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(12rem, 0.38fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 4rem);
  padding-block: clamp(2.5rem, 5vw, 4rem);
}

.hero > * {
  min-width: 0;
}

.hero-copy {
  margin-block: 1rem 0;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.4vw, 1.32rem);
}

.hero-note {
  margin-block: 1rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-block-start: 1.25rem;
}

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border: 0.1rem solid var(--red-dark);
  border-radius: 0.85rem;
  background: var(--red);
  color: #fffdf8;
  font-weight: 750;
  text-align: center;
  text-decoration: none;
}

.button:hover {
  background: var(--red-dark);
}

.button-secondary {
  background: transparent;
  color: var(--red-dark);
}

.button-secondary:hover {
  background: var(--red-soft);
}

.hero-art {
  text-align: center;
}

.hero-logo {
  display: block;
  width: min(100%, 12rem);
  height: auto;
  margin: 0 auto 1.2rem;
  border: 0.08rem solid #dcb975;
  border-radius: 2.5rem;
  background: linear-gradient(135deg, #f8e7b9, #e6bd70);
  box-shadow: 0 1rem 2.5rem rgb(91 62 21 / 12%);
}

.hero-art p {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.hero-art span {
  color: var(--muted);
  font-size: 0.9rem;
}

[id] {
  scroll-margin-block-start: 1.5rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 0.08rem solid var(--line);
}

.trust-strip article {
  display: flex;
  gap: 1rem;
  min-width: 0;
  padding: 1.5rem;
}

.trust-strip article + article {
  border-left: 0.08rem solid var(--line);
}

.trust-strip span {
  color: var(--red);
  font-size: 0.8rem;
  font-weight: 800;
}

.trust-strip h2 {
  margin: 0;
  font-size: 1.08rem;
}

.trust-strip p {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.section {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 0.08rem solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(16rem, 0.6fr);
  align-items: end;
  gap: 2rem;
  margin-block-end: clamp(2rem, 5vw, 3.5rem);
}

.section-heading > p {
  margin: 0 0 0.4rem;
  color: var(--muted);
}

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

.feature-card {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 0.08rem solid var(--line);
  background: rgb(255 253 247 / 70%);
}

.feature-primary {
  background: var(--red-soft);
}

.feature-dark {
  border-color: var(--green);
  background: var(--green);
  color: #fffdf7;
}

.feature-card p:last-child {
  margin-block-end: 0;
}

.card-number {
  margin: 0 0 1rem;
  color: var(--red);
  font-size: 0.85rem;
  font-weight: 800;
}

.feature-dark .card-number {
  color: #d8cbb7;
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.price-card {
  min-width: 0;
  padding: 1.6rem;
  border: 0.08rem solid var(--line);
  background: rgb(255 253 247 / 70%);
}

.price-featured {
  border-color: var(--red);
  box-shadow: inset 0 0.28rem var(--red);
}

.plan-period {
  margin: 0 0 1.8rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.price {
  margin: 1rem 0 0;
  color: var(--red-dark);
  font-size: 2.25rem;
  font-weight: 800;
}

.price small {
  margin-right: 0.2rem;
  font-size: 1rem;
}

.pricing-note,
.legal-state {
  margin-block-start: 1rem;
  padding: 1.25rem 1.4rem;
  border-left: 0.28rem solid var(--red);
  background: rgb(255 253 247 / 72%);
}

.pricing-note p {
  margin-block: 0.2rem;
}

.download-section {
  padding-block-start: 0;
}

.download-intro {
  margin-block-end: 1.5rem;
}

.download-intro h2 {
  margin-block-end: 0.65rem;
}

.download-intro p:last-child {
  color: var(--muted);
}

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

.download-card {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 2.3rem);
  border: 0.08rem solid var(--line);
  background: rgb(255 253 247 / 72%);
}

.download-available {
  border-color: #c7d5c9;
  background: #e7eee5;
  color: var(--ink);
}

.download-card .platform {
  margin: 0 0 0.8rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.button-light {
  margin-block-start: 0.7rem;
  border-color: #fffdf7;
  background: #fffdf7;
  color: var(--red-dark);
}

.button-light:hover {
  background: var(--paper-deep);
}

.responsibility {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
}

.responsibility > p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.legal-page {
  max-width: 57rem;
  padding-block: clamp(3rem, 8vw, 6rem);
}

.legal-page h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  letter-spacing: -0.02em;
}

.legal-page h1 span {
  display: inline;
}

.legal-page h2 {
  margin-block-start: 3.2rem;
  font-size: clamp(1.45rem, 4vw, 2rem);
}

.legal-page h3 {
  margin-block-start: 2rem;
}

.legal-page li + li {
  margin-block-start: 0.6rem;
}

.table-wrap {
  overflow-x: auto;
  border: 0.08rem solid var(--line);
  background: rgb(255 253 247 / 72%);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.8rem;
  border-bottom: 0.08rem solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--paper-deep);
}

tr:last-child th,
tr:last-child td {
  border-bottom: 0;
}

.site-footer {
  border-top: 0.08rem solid var(--line);
  background: var(--ink);
  color: #eee5d7;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
  gap: 2rem 4rem;
  padding-block: 3rem;
}

.footer-brand,
.site-footer a {
  color: #fffdf7;
}

.footer-inner > div p {
  margin-block-end: 0;
  color: #cfc3b3;
}

.footer-nav {
  justify-content: flex-end;
}

.footer-meta {
  grid-column: 1 / -1;
  margin: 0;
  color: #cfc3b3;
  font-size: 0.9rem;
}


.feature-card,
.price-card,
.download-card,
.community-card {
  border-radius: 1.1rem;
}

.download-testing {
  border-color: #dfc797;
  background: #f8efd9;
}

.download-card ol {
  padding-inline-start: 1.35rem;
}

.download-card li + li {
  margin-block-start: 0.65rem;
}

.download-card li a {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
}

.download-note,
.community-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.community-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 2rem;
  align-items: center;
}

.community-section .section-heading {
  display: block;
  margin: 0;
}

.community-section .section-heading > p {
  margin-block-start: 1rem;
}

.community-card {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 2rem);
  border: 0.08rem solid var(--line);
  background: var(--paper-light);
}

.group-number {
  margin-block: 0.7rem;
  color: var(--red-dark);
}

.group-number strong {
  font-size: clamp(1.3rem, 3vw, 1.85rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.025em;
}

.community-note {
  margin-block-end: 0;
}

@media (max-width: 56rem) {
  .hero,
  .community-section,
  .section-heading,
  .responsibility {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero-art {
    display: none;
  }

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

@media (max-width: 42rem) {
  .trust-strip,
  .feature-grid,
  .download-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .trust-strip article + article {
    border-top: 0.08rem solid var(--line);
    border-left: 0;
  }

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

@media (max-width: 30rem) {
  .header-inner,
  .footer-inner,
  main {
    width: min(calc(100% - 1.25rem), var(--content-width));
  }

  .site-nav,
  .site-nav ul {
    width: 100%;
  }

  .site-nav li {
    flex: 1 1 40%;
  }

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

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

}

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

@media (forced-colors: active) {
  .button,
  .hero-art,
  .trust-strip,
  .feature-card,
  .price-card,
  .pricing-note,
  .legal-state,
  .download-card,
  .community-card,
  .table-wrap {
    border: 0.12rem solid CanvasText;
  }
}

@media print {
  .skip-link,
  .site-nav,
  .action-row,
  .hero-art {
    display: none;
  }

  body,
  .site-header,
  .site-footer,
  .feature-card,
  .price-card,
  .pricing-note,
  .legal-state,
  .download-card {
    background: #fff;
    color: #000;
  }

  a,
  .site-footer a {
    color: #000;
  }
}