:root {
  color-scheme: light dark;
  --bg: #fafaf8;
  --ink: #242834;
  --muted: #636b79;
  --line: #e2e5eb;
  --accent: #4c4db0;
  --accent-soft: #eef0f9;
  --surface: #fff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.65 -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--ink); }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 5px; }
.skip-link { position: absolute; top: -100px; left: 16px; padding: 10px 16px; background: var(--surface); z-index: 5; }
.skip-link:focus { top: 12px; }
.shell { max-width: 1120px; padding: 26px 40px 20px; margin: auto; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; font-size: 19px; font-weight: 680; letter-spacing: -.45px; white-space: nowrap; }
.brand img { border-radius: 12px; }
.language-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 4px 14px; font-size: 12px; }
.language-nav a { color: var(--muted); text-decoration: none; padding: 5px 0; }
.language-nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.hero { max-width: 800px; margin: 116px auto 130px; text-align: center; }
.eyebrow { margin: 0 0 16px; color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: anywhere; }
h1 { max-width: 760px; margin: 0 auto 24px; font-size: clamp(42px, 7.2vw, 76px); line-height: 1.04; font-weight: 650; letter-spacing: -.055em; }
.hero-copy { max-width: 660px; margin: 0 auto; color: var(--muted); font-size: clamp(18px, 2.2vw, 22px); line-height: 1.55; }
.actions { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 11px 18px; border: 1px solid var(--line); border-radius: 14px; font-size: 14px; font-weight: 620; text-decoration: none; transition: transform .16s ease, background .16s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.button.secondary { background: var(--surface); }
.platform-line { margin: 20px 0 0; color: var(--muted); font-size: 12px; letter-spacing: .02em; }
.universal-signal { display: inline-block; margin: 14px 0 0; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 14px; font-weight: 650; }
.platform-line span { color: var(--accent); padding: 0 5px; }
.features { padding: 58px 0 82px; border-top: 1px solid var(--line); }
.section-heading { max-width: 670px; margin: 0 auto 38px; text-align: center; }
h2 { margin: 0; font-size: clamp(28px, 4vw, 42px); line-height: 1.15; letter-spacing: -.035em; font-weight: 630; }
.feature-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.feature { min-height: 190px; padding: 26px; border: 1px solid var(--line); border-radius: 20px; background: var(--surface); }
.feature-mark { color: var(--accent); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.feature h3 { margin: 21px 0 8px; font-size: 19px; font-weight: 630; letter-spacing: -.02em; }
.feature p, .free-plan p, .universal-copy > p:last-child, .availability > p:last-child { margin: 0; color: var(--muted); }
.free-plan { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 50px; padding: 34px; border-radius: 22px; background: var(--accent-soft); }
.free-plan .eyebrow { margin-bottom: 8px; }
.free-plan h2 { font-size: clamp(26px, 3.6vw, 36px); }
.universal { position: relative; display: grid; grid-template-columns: 1fr .7fr; align-items: center; gap: 44px; overflow: hidden; margin-top: 18px; padding: 48px 42px; border-radius: 24px; background: #292e42; color: #f5f6fc; }
.universal .eyebrow { color: #c2c5ff; }
.universal h2 { max-width: 560px; margin-bottom: 16px; }
.universal-copy > p:last-child { color: #d0d3df; }
.platform-orbit { display: flex; align-items: center; justify-content: center; gap: 14px; color: #fff; font-weight: 600; }
.platform-orbit span { padding: 12px 15px; border: 1px solid #737997; border-radius: 14px; white-space: nowrap; }
.platform-orbit i { width: 34px; height: 1px; background: #aaaee0; }
.availability { max-width: 740px; margin: 84px auto; text-align: center; }
.availability h2 { margin-bottom: 15px; }
.site-footer { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.site-footer span { margin-left: auto; }
@media (max-width: 700px) {
  .shell { padding: 20px 22px 16px; }
  .site-header { align-items: flex-start; flex-direction: column; gap: 13px; }
  .language-nav { justify-content: flex-start; gap: 2px 13px; }
  .hero { margin: 80px auto 86px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature { min-height: 0; }
  .free-plan, .universal { grid-template-columns: 1fr; gap: 22px; }
  .free-plan { padding: 26px; }
  .universal { padding: 30px 24px; }
  .platform-orbit { justify-content: flex-start; flex-wrap: wrap; }
  .site-footer span { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } .button:hover { transform: none; } }
@media (prefers-color-scheme: dark) {
  :root { --bg: #1c1f28; --ink: #eceef5; --muted: #b2bbce; --line: #373c4b; --accent: #b4b7ff; --accent-soft: #292e42; --surface: #242833; }
  .button.primary { color: #1c1f28; }
}
@media print { .language-nav, .actions { display: none; } .shell { padding: 0; } .hero { margin: 40px auto; } .feature, .free-plan, .universal { break-inside: avoid; } }