@font-face {
  font-family: 'Sora';
  src: url('/assets/sora-var.woff2') format('woff2-variations'), url('/assets/sora-var.woff2') format('woff2');
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --bg: #F5F8FC;
  --surface: #FFFFFF;
  --border: #E7ECF2;
  --text: #1E293B;
  --text-muted: #64748B;
  --blue: #5BA8E6;
  --blue-soft: #EAF4FC;
  --green: #3F8F5D;
  --green-fill: #8FCB9B;
  --amber: #A9721A;
  --amber-soft: #FBF1DE;
  --amber-border: #EBD3A0;
  --warn-bg: #FDF6E8;
  --warn-border: #E9C878;
  --shadow: 0 1px 2px rgba(30, 41, 59, 0.04), 0 8px 24px rgba(30, 41, 59, 0.05);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0F1620;
    --surface: #1B2536;
    --border: rgba(255, 255, 255, 0.09);
    --text: #EAF1F8;
    --text-muted: #93A3B8;
    --blue: #7FBFEF;
    --blue-soft: rgba(91, 168, 230, 0.14);
    --green: #8FCB9B;
    --green-fill: rgba(143, 203, 155, 0.16);
    --amber: #E3B15C;
    --amber-soft: rgba(227, 177, 92, 0.10);
    --amber-border: rgba(227, 177, 92, 0.28);
    --warn-bg: rgba(227, 177, 92, 0.08);
    --warn-border: rgba(227, 177, 92, 0.35);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.25), 0 8px 28px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Sora', ui-sans-serif, system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

header.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.header-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 18px;
}

.brand img { height: 48px; width: auto; }

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 600;
}

nav.main-nav a {
  color: var(--text-muted);
  text-decoration: none;
}

nav.main-nav a:hover, nav.main-nav a.active { color: var(--blue); }

.lang-switch {
  display: flex;
  gap: 6px;
  font-size: 13px;
}

.lang-switch a {
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 8px;
  color: var(--text-muted);
  border: 1px solid transparent;
}

.lang-switch a.active {
  border-color: var(--border);
  background: var(--blue-soft);
  color: var(--blue);
  font-weight: 700;
}

main { padding: 40px 0 64px; }

h1 { font-size: clamp(28px, 4vw, 40px); margin: 0 0 12px; }
h2 { font-size: clamp(20px, 3vw, 26px); margin: 36px 0 12px; }
h3 { font-size: 17px; margin: 24px 0 8px; }
p { color: var(--text); }
.muted { color: var(--text-muted); }

.hero {
  text-align: center;
  padding: 24px 0 8px;
}

.hero p.lede {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 28px;
}

.cta-row {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 20px 0 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary { background: var(--blue); color: #fff; }
.btn-secondary { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-disabled { background: var(--surface); color: var(--text-muted); border-color: var(--border); cursor: default; opacity: 0.75; }

.badge-soon {
  font-size: 11px;
  background: var(--amber-soft);
  color: var(--amber);
  border: 1px solid var(--amber-border);
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 24px;
  margin: 16px 0;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 28px 0;
}

@media (max-width: 720px) {
  .grid-3 { grid-template-columns: 1fr; }
  .header-inner { justify-content: center; text-align: center; }
}

.icon-card {
  text-align: center;
  padding: 20px 14px;
}

.icon-card .emoji { font-size: 28px; }

.warn-box {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 20px 0;
}

.warn-box strong { color: var(--amber); }

.tip-box {
  background: var(--green-fill);
  border: 1px solid var(--green);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 20px 0;
}

.placeholder-box {
  background: var(--amber-soft);
  border: 1px dashed var(--amber-border);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 16px 0;
  color: var(--amber);
  font-size: 14px;
}

.plan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 28px 0;
  align-items: stretch;
}

@media (max-width: 720px) {
  .plan-grid { grid-template-columns: 1fr; }
}

.plan-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 28px;
  display: flex;
  flex-direction: column;
}

.plan-card.premium { border-color: var(--blue); border-width: 2px; }

.plan-name { font-size: 20px; font-weight: 700; margin-bottom: 4px; }
.plan-price { font-size: 30px; font-weight: 800; margin: 10px 0 2px; }
.plan-price small { font-size: 14px; font-weight: 600; color: var(--text-muted); }
.plan-billing-alt { font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }

.plan-features { list-style: none; padding: 0; margin: 16px 0; flex: 1; }
.plan-features li { padding: 7px 0; border-top: 1px solid var(--border); font-size: 14px; }
.plan-features li:first-child { border-top: none; }
.plan-features li::before { content: "✓ "; color: var(--green); font-weight: 800; }

ol.how-it-works { padding-left: 22px; margin: 16px 0; }
ol.how-it-works li { margin-bottom: 12px; padding-left: 6px; }
ol.how-it-works li::marker { color: var(--blue); font-weight: 800; }

.faq-item { margin-bottom: 22px; }
.faq-item h3 { color: var(--blue); }

table.compare {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 14px;
}
table.compare th, table.compare td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
}
table.compare th { background: var(--blue-soft); }

footer.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  margin-top: 40px;
  padding: 32px 0;
  font-size: 13px;
  color: var(--text-muted);
}

footer.site-footer .footer-inner {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

footer.site-footer nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

footer.site-footer nav a { color: var(--text-muted); text-decoration: none; font-weight: 600; }
footer.site-footer nav a:hover { color: var(--blue); }