/* WIA Standards API — 공용 스타일(2026-10-21) */
:root {
  --bg: #0b1020; --bg2: #121a33; --card: #161f3d; --line: #263156; --text: #e8ecf8; --muted: #9aa6c7;
  --accent: #00c2ff; --accent2: #7c5cff; --ok: #19c37d; --err: #ff6b6b; --code-bg: #070b17; --btn-text: #04121c;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8fc; --bg2: #ffffff; --card: #ffffff; --line: #d9e0ee; --text: #121a33; --muted: #55607e;
    --accent: #0077b6; --accent2: #5b3fd9; --ok: #0f8a55; --err: #c62828; --code-bg: #0f1530; --btn-text: #ffffff;
  }
}
:root[data-theme="light"] {
  --bg: #f6f8fc; --bg2: #ffffff; --card: #ffffff; --line: #d9e0ee; --text: #121a33; --muted: #55607e;
  --accent: #0077b6; --accent2: #5b3fd9; --ok: #0f8a55; --err: #c62828; --code-bg: #0f1530; --btn-text: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif; }
a { color: var(--accent); }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; gap: 16px; min-height: 60px; flex-wrap: wrap; }
.brand { font-weight: 800; color: var(--text); text-decoration: none; letter-spacing: .2px; display: flex; align-items: center; gap: 8px; }
.brand img { width: 26px; height: 26px; border-radius: 6px; }
nav.links { display: flex; gap: 16px; margin-inline-start: auto; flex-wrap: wrap; align-items: center; }
nav.links a { color: var(--muted); text-decoration: none; font-size: 15px; }
nav.links a:hover { color: var(--text); }
.lang-btn { border: 1px solid var(--line); background: var(--card); color: var(--text); border-radius: 8px; padding: 6px 10px; cursor: pointer; font: inherit; font-size: 14px; }
.hero { padding: 64px 0 40px; }
.hero h1 { font-size: clamp(30px, 6vw, 48px); line-height: 1.15; margin: 0 0 16px; }
.hero p.sub { font-size: 18px; color: var(--muted); max-width: 720px; margin: 0 0 24px; }
.hero p.note { font-size: 14px; color: var(--muted); max-width: 720px; }
.btn { display: inline-block; border: 0; border-radius: 10px; padding: 12px 20px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn.primary { background: linear-gradient(90deg, var(--accent), var(--accent2)); color: var(--btn-text); }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn[disabled] { opacity: .6; cursor: wait; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.stats { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 0; padding: 0; list-style: none; }
.stats li { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; color: var(--muted); }
.stats b { color: var(--text); }
section { padding: 40px 0; border-top: 1px solid var(--line); }
section h2 { font-size: 28px; margin: 0 0 16px; }
ol.steps { padding-inline-start: 20px; }
ol.steps li { margin: 12px 0; }
pre { background: var(--code-bg); color: #d7e3ff; border-radius: 10px; padding: 14px; overflow-x: auto; font-size: 13.5px; line-height: 1.5; margin: 8px 0 0; direction: ltr; text-align: left; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
p code, td code { background: var(--card); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: .9em; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: start; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; font-size: 14px; }
.table td:first-child { white-space: nowrap; direction: ltr; }
.m { display: inline-block; min-width: 46px; font-size: 12px; font-weight: 700; border-radius: 6px; padding: 1px 6px; margin-inline-end: 6px; text-align: center; }
.m.get { background: color-mix(in srgb, var(--ok) 20%, transparent); color: var(--ok); }
.m.post { background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--accent); }
@media (max-width: 720px) { .table td:first-child { white-space: normal; word-break: break-all; } .table thead { display: none; } .table tr { display: block; border-bottom: 1px solid var(--line); padding: 8px 0; } .table td { display: block; border: 0; padding: 4px 0; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
form.inline { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
input[type=email], input[type=text] { flex: 1 1 240px; min-width: 0; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg2); color: var(--text); font: inherit; }
label.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.msg { min-height: 1.4em; margin: 10px 0 0; font-size: 15px; }
.msg.ok { color: var(--ok); } .msg.err { color: var(--err); }
.toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-bottom: 20px; }
.toggle button { background: transparent; color: var(--muted); border: 0; padding: 8px 16px; font: inherit; cursor: pointer; }
.toggle button[aria-pressed="true"] { background: var(--card); color: var(--text); font-weight: 700; }
.toggle small { color: var(--ok); margin-inline-start: 6px; }
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.plan h3 { margin: 0 0 4px; font-size: 20px; }
.plan .price { font-size: 34px; font-weight: 800; margin: 8px 0; direction: ltr; unicode-bidi: isolate; }
.plan .price small { font-size: 15px; color: var(--muted); font-weight: 500; }
.plan ul { padding-inline-start: 18px; color: var(--muted); }
.plan form { flex-direction: column; }
.plan form input { flex: none; }
.plan.featured { border-color: var(--accent); }
.fine { color: var(--muted); font-size: 14px; }
details { border-bottom: 1px solid var(--line); padding: 12px 0; }
summary { cursor: pointer; font-weight: 700; }
footer { border-top: 1px solid var(--line); padding: 28px 0 48px; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; gap: 18px; flex-wrap: wrap; }
.center { text-align: center; padding: 80px 0; }
.center .icon { font-size: 56px; }
.legal h2 { font-size: 20px; margin: 28px 0 8px; }
.legal { padding: 40px 0; }