/* SELLOOP 공식 사이트 — 공통 스타일
 *
 * 색·글꼴·여백은 Seller Mode v3.4와 랜딩 V0에서 왔다.
 * 새 브랜드 방향을 만들지 않는다 (대표 승인 조건).
 */
:root{
  --fg:#1b1f24; --muted:#6b7280; --line:#ececec; --soft:#f7f7f8;
  --accent:#2487ed; --ok:#1a7f4b; --okbg:#eaf6ef; --warn:#8a5a00; --warnbg:#fff7e6;
  --radius:14px; --wrap:1040px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:#fff; color:var(--fg);
  /* 대표 지정: Pretendard Variable · 14px · 1.5 · -0.2px.
     본문은 읽기 쉽도록 16px/1.7을 쓰고, 조밀한 표·캡션에서 14px로 내린다. */
  font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI","Malgun Gothic",sans-serif;
  font-size:16px; line-height:1.7; letter-spacing:-.2px;
  -webkit-text-size-adjust:100%;
}
a{color:var(--accent)}
img{max-width:100%;height:auto}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* 키보드 사용자가 메뉴를 지나치지 않게 */
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;z-index:10;background:#fff;padding:10px 14px;border-radius:8px;border:1px solid var(--accent)}

header{border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);z-index:5}
.bar{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:var(--fg);text-decoration:none;letter-spacing:-.01em;flex:0 0 auto}
header nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
header nav a{color:#333;text-decoration:none;font-size:15px;padding:8px 11px;border-radius:9px;white-space:nowrap}
header nav a:hover{background:var(--soft)}
header nav a[aria-current=page]{color:var(--accent);font-weight:600}
.menu{display:none;margin-left:auto;font:inherit;font-size:20px;line-height:1;background:none;border:1px solid var(--line);border-radius:10px;padding:7px 11px;cursor:pointer}

section{padding:72px 0;border-top:1px solid var(--line)}
section:first-of-type{border-top:0}
.hero{padding:88px 0 72px;border-top:0}
.eyebrow{color:var(--accent);font-weight:600;font-size:14px;letter-spacing:0;margin-bottom:10px}
h1{font-size:40px;line-height:1.25;font-weight:700;margin:0 0 14px;letter-spacing:-.6px}
h2{font-size:27px;line-height:1.3;font-weight:700;margin:0 0 12px;letter-spacing:-.4px}
h3{font-size:18px;font-weight:700;margin:0 0 6px}
p{margin:0 0 12px}
.lead{color:var(--muted);font-size:18px;margin:0 0 26px;max-width:66ch}
.muted{color:var(--muted);font-size:14px}

.btn{display:inline-block;font:inherit;font-size:15px;border:1px solid var(--line);background:#fff;color:var(--fg);padding:12px 20px;border-radius:12px;text-decoration:none;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:600}
.btn+.btn{margin-left:8px}
.actions{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(248px,1fr));gap:18px;margin-top:26px}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:#fff}
.card h3{margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:15px}

.steps{display:flex;flex-direction:column;gap:16px;margin-top:26px}
.step{display:flex;gap:16px;align-items:flex-start}
.step .n{flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:15px}
.step p{margin:2px 0 0;color:var(--muted);font-size:15px}

.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 22px;margin:20px 0 0;font-size:15px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}

table{width:100%;border-collapse:collapse;font-size:15px;margin-top:20px}
th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:14px}
.pill{display:inline-block;font-size:13px;padding:3px 10px;border-radius:999px;background:var(--soft);white-space:nowrap}
.pill.ok{background:var(--okbg);color:var(--ok)}
.pill.warn{background:var(--warnbg);color:var(--warn)}

.note{background:var(--soft);border-radius:12px;padding:18px 20px;margin-top:26px;font-size:15px}
.note p:last-child{margin:0}

footer{border-top:1px solid var(--line);padding:40px 0 64px;font-size:14px;color:var(--muted)}
.fnav{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.fnav a{color:#333;text-decoration:none}
.fkv{display:grid;grid-template-columns:auto 1fr;gap:7px 20px;margin:0 0 18px;max-width:640px}
.fkv dt{color:var(--muted)}
.fkv dd{margin:0;color:var(--fg)}
.copy{margin:0;color:var(--muted)}

@media (max-width:900px){
  header nav{display:none;width:100%;order:3;flex-direction:column;gap:0;padding-bottom:12px}
  header nav.open{display:flex}
  header nav a{padding:12px}
  .bar{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:10px}
  .menu{display:block}
  h1{font-size:30px}
  h2{font-size:23px}
  .lead{font-size:16px}
  section{padding:52px 0}
  .hero{padding:56px 0 48px}
  .fkv,.kv{grid-template-columns:1fr;gap:2px 0}
  .fkv dt,.kv dt{margin-top:10px}
  table{font-size:14px}
}

/* ── 헤더 인증 버튼 ─────────────────────────────────────────────── */
.bar-auth{display:flex;gap:8px;align-items:center;flex:0 0 auto;margin-left:auto}
.nav-auth{display:none}
.auth-login,.auth-signup{font-size:15px;text-decoration:none;padding:9px 15px;border-radius:10px;white-space:nowrap}
.auth-login{color:#333}
.auth-login:hover{background:var(--soft)}
.auth-signup{background:var(--accent);color:#fff;font-weight:600}
.auth-signup:hover{filter:brightness(.95)}

/* ── 인증 카드 (로그인·회원가입) ─────────────────────────────────── */
main.bare{display:block}

/* 왼쪽 = 가입/로그인, 오른쪽 = 안내판. 좁은 화면에서는 안내판을 접는다. */
.auth-split{display:grid;grid-template-columns:1fr 1fr;min-height:100vh}
.auth-side{display:flex;justify-content:center;align-items:flex-start;padding:48px 24px 64px;overflow-y:auto}
.auth-card{width:100%;max-width:400px}
.auth-card .brandmark{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;margin-bottom:30px;color:var(--fg);text-decoration:none}
.auth-card .brandmark em{font-style:normal;font-weight:600;font-size:16px;color:var(--muted);padding-left:10px;margin-left:2px;border-left:1px solid var(--line)}
.auth-card h1{font-size:25px;margin:0 0 8px;letter-spacing:-.02em}
.auth-card .lead{font-size:15px;margin:0 0 24px;max-width:36ch}
.auth-card label{display:block;font-size:14px;color:var(--muted);margin:0 0 6px}
.auth-card .field{margin-bottom:16px}
.auth-card input[type=text],.auth-card input[type=email],.auth-card input[type=password]{
  width:100%;font:inherit;font-size:16px;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.auth-card input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}
.auth-card .btn-block{width:100%;padding:14px;font-size:16px;border:0;border-radius:12px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer;font-family:inherit}
.auth-card .btn-block:hover{filter:brightness(.95)}
.auth-card .agree{display:flex;gap:9px;align-items:flex-start;font-size:14px;color:#444;margin:4px 0 20px;line-height:1.5}
.auth-card .agree input{margin-top:3px;flex:0 0 auto;width:17px;height:17px}
.auth-links{font-size:14px;margin-top:18px;color:var(--muted)}
.auth-links a{color:var(--accent);text-decoration:none}
.auth-links .row{margin-top:8px}
.sep{display:flex;align-items:center;gap:12px;margin:22px 0;color:var(--muted);font-size:13px}
.sep::before,.sep::after{content:"";flex:1;height:1px;background:var(--line)}
.social{display:flex;flex-direction:column;gap:9px}
.social a{display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:500;padding:13px;border-radius:12px;text-decoration:none;border:1px solid transparent}
.social .google{background:#fff;color:#3c4043;border-color:#dadce0}
.social .google:hover{background:#f8f9fa}
.social .kakao{background:#fee500;color:#191600}
.social .kakao:hover{filter:brightness(.97)}
.social .naver{background:#03c75a;color:#fff}
.social .naver:hover{filter:brightness(.95)}
.notice{margin-top:18px;padding:13px 15px;border-radius:11px;background:var(--warnbg);color:var(--warn);font-size:14px;text-align:center}
.notice[hidden]{display:none}

/* 이메일 가입은 접어 둔다 — 소셜이 먼저다 (참고 화면과 같은 순서) */
.auth-card .btn-block.ghost{background:#f2f4f7;color:#333;font-weight:500}
.auth-card .btn-block.ghost:hover{background:#e9edf3;filter:none}
.auth-card form[hidden]{display:none}
.auth-card #email-form{margin-top:16px}

/* 가입 화면 안의 사업자 정보. 이 화면은 공통 푸터를 달지 않는다 */
.auth-foot{margin-top:40px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:var(--muted);line-height:1.7}
.auth-foot p{margin:0}
.auth-foot a{color:var(--muted);text-decoration:none}
.auth-foot a:hover{text-decoration:underline}

/* 오른쪽 안내판 */
.auth-panel{background:var(--soft);border-left:1px solid var(--line);display:flex;align-items:center;padding:48px}
.auth-panel-inner{max-width:420px;margin:0 auto}
.auth-panel-inner svg{display:block;margin-bottom:22px}
.auth-panel .panel-lead{font-size:14px;font-weight:600;color:var(--accent);margin:0 0 10px;letter-spacing:.01em}
.auth-panel h2{font-size:30px;line-height:1.35;margin:0 0 26px;letter-spacing:-.02em}
.panel-list{list-style:none;padding:0;margin:0 0 26px}
.panel-list li{position:relative;padding-left:26px;margin-bottom:11px;font-size:15px;color:#333}
.panel-list li::before{content:"";position:absolute;left:4px;top:8px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.panel-note{font-size:13px;color:var(--muted);margin:0}

@media (max-width:900px){
  .bar-auth{display:none}
  .nav-auth{display:flex;gap:8px;padding:10px 12px 4px;border-top:1px solid var(--line);margin-top:6px}
  .nav-auth a{flex:1;text-align:center}
  .auth-split{grid-template-columns:1fr;min-height:0}
  .auth-panel{display:none}
  .auth-side{padding:34px 18px 56px}
  .auth-card h1{font-size:23px}
}

/* ── 플랜 ────────────────────────────────────────────────────────
 * PC 3열 × 2행, 모바일 1열. 가운데가 추천 플랜이라 눈에 먼저 든다.
 */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.plan{position:relative;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;background:#fff;display:flex;flex-direction:column}
.plan h3{font-size:21px;margin:0 0 8px}
.plan-range{color:var(--muted);font-size:14px;margin:0 0 16px;min-height:2.8em;line-height:1.45}
.plan-price{font-size:24px;font-weight:700;margin:0;letter-spacing:-.4px}
.plan-picked{font-size:14px;color:var(--accent);font-weight:600;margin:-14px 0 22px}
.plan-picked[hidden]{display:none}

@media (max-width:900px){
  .plans{grid-template-columns:1fr;gap:14px}
  .plan-range{min-height:0}
}