:root { --bg: #eef1f3; --panel: #fff; --ink: #1d2328; --muted: #5f6a73; --line: #d8dee3; --accent: #1f5fae; }
@media (prefers-color-scheme: dark) { :root { --bg: #14181b; --panel: #1c2126; --ink: #e8ecef; --muted: #9aa4ad; --line: #30373e; --accent: #6ea2ec; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
.top { display: flex; align-items: center; gap: 16px; padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--line); }
.top .sp { flex: 1; } .brand img { display: block; }
@media (prefers-color-scheme: dark) { .brand img { filter: invert(1) hue-rotate(180deg); } }
.lang button { font: 600 13px/1 inherit; padding: 6px 10px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); cursor: pointer; }
.lang button:first-child { border-radius: 6px 0 0 6px; } .lang button:last-child { border-radius: 0 6px 6px 0; border-left: 0; }
.lang button[aria-pressed="true"] { background: var(--accent); color: #fff; border-color: var(--accent); }
.page { max-width: 780px; margin: 0 auto; padding: 32px 24px 48px; } .page.wide { max-width: 1080px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 8px; } h2 { font-size: 21px; margin: 34px 0 8px; } h3 { font-size: 16px; margin: 22px 0 4px; }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 26px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.draft { background: #fff4d6; color: #5c4300; border: 1px solid #f0d58a; border-radius: 8px; padding: 10px 14px; font-size: 14px; margin: 0 0 24px; }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 900px) { .plans { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 520px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; display: flex; flex-direction: column; }
.plan.hl { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; }
.plan h3 { margin: 0 0 6px; } .price { font-size: 32px; font-weight: 600; line-height: 1.1; } .price small { font-size: 14px; color: var(--muted); font-weight: 500; }
.plan ul { padding-left: 18px; margin: 12px 0 16px; color: var(--muted); font-size: 14.5px; flex: 1; }
.btn { display: block; text-align: center; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); text-decoration: none; color: var(--ink); font-weight: 600; font-size: 14.5px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; } .btn.off { opacity: .55; cursor: default; }
.note { color: var(--muted); font-size: 14px; margin-top: 18px; }
.faq dt { font-weight: 600; margin-top: 14px; } .faq dd { margin: 2px 0 0; color: var(--muted); }
.legal p, .legal li { color: var(--ink); } .legal ul { padding-left: 20px; }
table.t { border-collapse: collapse; width: 100%; font-size: 14.5px; margin: 8px 0; } table.t th, table.t td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; } table.t th { background: var(--panel); }
.foot { text-align: center; color: var(--muted); font-size: 13px; padding: 8px 24px 26px; } .foot a { color: var(--muted); }