:root {
  --bg: #fafaf9; --fg: #1c1917; --muted: #6b7280; --line: #e7e5e4; --card: #fff;
  --brand: #ff5a1f; --brand2: #7c3aed; --ok: #16a34a; --warn: #dc2626;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) { --bg: #121212; --fg: #f5f5f4; --muted: #a8a29e; --line: #2e2e2e; --card: #1c1c1c; }
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif; background: var(--bg); color: var(--fg); line-height: 1.65; }
a { color: var(--brand); text-decoration: none; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header.site { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
header.site .logo { font-weight: 800; font-size: 18px; color: var(--fg); }
header.site nav { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; font-size: 14px; }
header.site nav a { color: var(--fg); }
header.site .lang-pick { width: auto; padding: 5px 8px; font-size: 13px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg); }
.intl-note { font-size: 13.5px; margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: color-mix(in srgb, var(--brand2) 10%, var(--card)); border: 1px solid var(--line); }
[hidden] { display: none !important; }
.btn { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--card); color: var(--fg) !important; padding: 11px 18px; border-radius: 12px; font-weight: 700; cursor: pointer; font-size: 15px; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff !important; }
.btn.purple { background: var(--brand2); border-color: var(--brand2); color: #fff !important; }
.btn.small { padding: 7px 12px; font-size: 13px; border-radius: 10px; }
.btn.big { padding: 15px 26px; font-size: 17px; }
.btn:disabled { opacity: .5; cursor: default; }
.hero { padding: 64px 0 40px; text-align: center; }
.hero h1 { font-size: clamp(28px, 5vw, 46px); line-height: 1.25; margin: 0 0 16px; }
.hero h1 b { color: var(--brand); }
.hero p { font-size: 18px; color: var(--muted); margin: 0 auto 26px; max-width: 680px; }
.hero .cta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
section { padding: 40px 0; }
h2 { font-size: 26px; margin: 0 0 18px; }
.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; }
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }
.price { text-align: center; }
.price .amt { font-size: 34px; font-weight: 800; margin: 8px 0; }
.price .amt small { font-size: 15px; color: var(--muted); font-weight: 600; }
.price.best { border: 2px solid var(--brand); position: relative; }
.price[data-badge]::before { content: attr(data-badge); position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--brand); color: #fff; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 99px; }
.price ul { text-align: left; padding-left: 18px; color: var(--muted); font-size: 14px; }
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; position: relative; padding: 0 0 14px 42px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--brand); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.form { max-width: 520px; margin: 0 auto; }
label.f { display: block; font-weight: 700; font-size: 14px; margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], select { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); color: var(--fg); font-size: 15px; }
.check { display: block; position: relative; padding-left: 26px; font-size: 14px; margin: 8px 0; }
.check input { position: absolute; left: 0; top: 4px; margin: 0; }
.notice { background: color-mix(in srgb, var(--brand) 10%, var(--card)); border: 1px solid color-mix(in srgb, var(--brand) 35%, var(--line)); border-radius: 12px; padding: 12px 14px; font-size: 14px; }
.notice.ok { background: color-mix(in srgb, var(--ok) 10%, var(--card)); border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.notice.err { background: color-mix(in srgb, var(--warn) 10%, var(--card)); border-color: color-mix(in srgb, var(--warn) 40%, var(--line)); }
.key { font-family: ui-monospace, Consolas, monospace; font-size: clamp(18px, 4vw, 26px); font-weight: 800; letter-spacing: 1px; background: var(--card); border: 2px dashed var(--brand); border-radius: 14px; padding: 16px; text-align: center; word-break: break-all; }
.muted { color: var(--muted); }
.doc { max-width: 820px; margin: 0 auto; padding: 30px 16px 60px; }
.doc h1 { font-size: 28px; }
.doc h3 { margin-top: 26px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; margin-bottom: 8px; }
.faq summary { font-weight: 700; cursor: pointer; }
.shot { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; font-size: 14px; }
.mock-btn { display: inline-block; background: #1a73e8; color: #fff; border-radius: 6px; padding: 3px 10px; font-weight: 700; font-size: 13px; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: top; }
footer.site { border-top: 1px solid var(--line); margin-top: 40px; padding: 26px 16px 40px; text-align: center; font-size: 13px; color: var(--muted); }
footer.site .links { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 10px; }
footer.site .links a { color: var(--fg); }
footer.site .biz { margin-top: 4px; }
.ref-banner { background: color-mix(in srgb, var(--brand2) 14%, var(--card)); text-align: center; padding: 9px 16px; font-size: 14px; border-bottom: 1px solid var(--line); }
[id] { scroll-margin-top: 80px; }

.earn-strip { display: inline-block; margin-top: 16px; padding: 9px 16px; border-radius: 999px; background: color-mix(in srgb, var(--brand2) 14%, var(--card)); border: 1px solid color-mix(in srgb, var(--brand2) 40%, var(--line)); color: var(--fg) !important; font-size: 14.5px; }
.earn-strip:hover { text-decoration: none; filter: brightness(1.05); }
.earn-card { text-align: center; }
.earn-amt { font-size: 22px; font-weight: 800; margin-top: 4px; color: var(--brand2); }
.form textarea { width: 100%; box-sizing: border-box; font: inherit; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--fg); }

/* 첫 화면 "도구 5개 → 하나로" */
#allin { text-align: center; }
.allin-h { text-align: center; }
.allin { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; margin-top: 18px; }
.allin .tool { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 104px; padding: 14px 12px; border: 1px dashed var(--line); border-radius: 14px; background: var(--card); opacity: .9; }
.allin .tool span { font-size: 30px; line-height: 1; }
.allin .tool b { font-size: 13.5px; font-weight: 700; }
.allin i { font-style: normal; font-weight: 800; font-size: 20px; color: var(--muted); }
.allin i.arrow { font-size: 30px; color: var(--brand); margin: 0 6px; }
.allin .one { display: flex; align-items: center; gap: 10px; padding: 18px 22px; border-radius: 16px; color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand2)); box-shadow: 0 8px 24px color-mix(in srgb, var(--brand2) 30%, transparent); font-size: 17px; }
.allin .one span { font-size: 32px; }
.allin-sub { margin: 16px auto 0; max-width: 640px; font-size: 16px; }
.allin-free { margin: 8px auto 0; color: var(--muted); font-size: 14px; }
@media (max-width: 720px) { .allin i.arrow { transform: rotate(90deg); flex-basis: 100%; } .allin .tool { min-width: 90px; } }

/* ---------- 고객센터 ---------- */
.sup-head { margin: 26px 0 14px; }
.sup-head h1 { margin: 0 0 6px; }
.sup-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; margin-bottom: 40px; }
.sup-grid aside { display: grid; gap: 16px; }
@media (max-width: 860px) { .sup-grid { grid-template-columns: 1fr; } }
.chat { display: flex; flex-direction: column; padding: 0; overflow: hidden; height: min(72vh, 680px); min-height: 460px; }
.chat-top { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.chat-top .muted { font-size: 12.5px; flex: 1; }
.chat-top .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 25%, transparent); }
.chat-log { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.msg { display: flex; }
.msg .b { max-width: 82%; padding: 10px 13px; border-radius: 14px; font-size: 14.5px; line-height: 1.6; word-break: break-word; }
.msg.bot .b { background: color-mix(in srgb, var(--fg) 6%, var(--card)); border-top-left-radius: 4px; }
.msg.user { justify-content: flex-end; }
.msg.user .b { background: var(--brand); color: #fff; border-top-right-radius: 4px; }
.msg.user .b a { color: #fff; }
.msg.typing .b { opacity: .7; animation: blink 1s infinite; }
@keyframes blink { 50% { opacity: .35; } }
.quick { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 10px; }
.quick .chip { border: 1px solid var(--line); background: var(--card); color: var(--fg); border-radius: 99px; padding: 6px 12px; font-size: 13px; cursor: pointer; font-weight: 600; }
.quick .chip:hover { border-color: var(--brand); color: var(--brand); }
.chat-in { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); align-items: flex-end; }
.chat-in textarea { flex: 1; resize: none; min-height: 44px; max-height: 140px; margin: 0; }
.chat-note { font-size: 12px; padding: 0 14px 10px; margin: 0; }
.sup-links a { display: block; padding: 6px 0; font-weight: 600; }
.changelog h2 { margin-top: 26px; padding-top: 10px; border-top: 1px solid var(--line); }
.changelog li { margin: 6px 0; }
.sup-grid textarea { width: 100%; box-sizing: border-box; font: inherit; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--card); color: var(--fg); }
.sup-grid .card h3 { margin-top: 0; }
.chat-fab { position: fixed; right: 18px; bottom: 18px; z-index: 50; display: inline-flex; align-items: center; gap: 6px; padding: 12px 16px; border-radius: 99px; background: var(--brand); color: #fff !important; font-weight: 800; box-shadow: 0 8px 24px rgba(255, 90, 31, .35); text-decoration: none; }
.chat-fab:hover { filter: brightness(1.06); transform: translateY(-1px); }
@media (max-width: 520px) { .chat-fab span { display: none; } .chat-fab { padding: 14px; } }
