/* 싹담 소개 사이트 — 도야 버건디 워룸 테마(정본 DESIGN.md 토큰 이식) */
@font-face{
  font-family:"Pretendard";
  font-weight:100 900;
  font-style:normal;
  font-display:swap;
  src:url("fonts/PretendardVariable.woff2") format("woff2");
}
:root{
  --bg:#0B0B0D; --bg-deep:#060607; --panel:#16151A; --panel-2:#1D1C22; --panel-3:#27262E;
  --border:#2A2830; --border-2:#3A3742; --hairline:#1A191F;
  --text:#EFEBE3; --text-2:#B9B3A8; --muted:#8A8478; --text-dim:#807A6F;
  --primary:#6E1423; --primary-bright:#8A2030; --on-primary:#FFFFFF;
  --accent-text:#E6A9B0;
  --brass:#A8895C; --brass-line:rgba(168,137,92,0.55); --brass-soft:rgba(168,137,92,0.26);
  --data:#8FB6C9; --data-dim:#6B889C;
  --danger:#E5544B; --warn:#E0A13C; --success:#4EC98A;
  --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:Pretendard,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  font-size:16px; line-height:1.68; -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(60rem 40rem at -10% -8%, rgba(110,20,35,0.28), transparent 60%),
    radial-gradient(52rem 38rem at 108% 112%, rgba(110,20,35,0.22), transparent 60%);
  background-attachment:fixed; background-repeat:no-repeat;
}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}
.data{color:var(--data);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}
.rose{color:var(--accent-text)}
a{color:var(--accent-text);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;font-weight:600;
  letter-spacing:0.14em;text-transform:uppercase;color:var(--brass);margin:0 0 14px;display:inline-block;
}
.divider{height:1px;background:var(--brass-soft);border:0;margin:0}
section{padding:76px 0;position:relative}
h1,h2,h3{margin:0;letter-spacing:-0.01em}
h2{font-size:29px;font-weight:800;line-height:1.25}
h3{font-size:19px;font-weight:700;line-height:1.4}
p{margin:0}
.lead{color:var(--text-2);font-size:17px}
.muted{color:var(--muted)}

/* ── 상단 커맨드 스트립 ── */
.cmd-strip{
  background:#0B0A0D;border-bottom:1px solid var(--hairline);
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;letter-spacing:0.1em;
  color:var(--data-dim);text-transform:uppercase;
}
.cmd-strip .wrap{display:flex;justify-content:space-between;align-items:center;height:34px;gap:12px}
.cmd-strip .live{display:inline-flex;align-items:center;gap:7px;color:var(--text-2)}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:0 0 0 0 rgba(78,201,138,0.55);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(78,201,138,0.5)}70%{box-shadow:0 0 0 7px rgba(78,201,138,0)}100%{box-shadow:0 0 0 0 rgba(78,201,138,0)}}

/* ── 헤더 ── */
header.nav{position:sticky;top:0;z-index:40;background:rgba(11,11,13,0.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--hairline)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:18px;color:var(--text)}
.brand .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(155deg,var(--primary-bright),var(--primary));display:grid;place-items:center;color:#fff;font-weight:800;border:1px solid var(--brass-line)}
.brand small{display:block;font-weight:500;font-size:11px;color:var(--brass);letter-spacing:0.12em;font-family:ui-monospace,monospace}
.nav-cta{display:flex;align-items:center;gap:8px}

/* ── 버튼 ── */
.btn{display:inline-flex;align-items:center;gap:9px;border-radius:8px;padding:13px 22px;font-weight:700;font-size:15px;cursor:pointer;border:1px solid transparent;transition:transform .12s ease,border-color .12s ease,background .12s ease;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:linear-gradient(160deg,var(--primary-bright),var(--primary));color:var(--on-primary);border-color:var(--brass-line);box-shadow:0 8px 26px rgba(110,20,35,0.35),inset 0 1px 0 rgba(255,255,255,0.12)}
.btn-primary:hover{box-shadow:0 12px 32px rgba(110,20,35,0.5),inset 0 1px 0 rgba(255,255,255,0.16)}
.btn-ghost{background:var(--panel-2);color:var(--text-2);border-color:var(--border)}
.btn-ghost:hover{color:var(--accent-text);border-color:var(--border-2)}
.btn-sm{padding:9px 16px;font-size:13.5px}
.btn .sub{font-weight:500;font-size:11.5px;opacity:.82;font-family:ui-monospace,monospace}

/* ── 히어로 ── */
.hero{padding-top:64px;padding-bottom:60px;text-align:center;overflow:hidden}
.hero h1{font-size:clamp(30px,6vw,50px);font-weight:800;line-height:1.16;letter-spacing:-0.02em}
.hero h1 .rose{background:none}
.hero .lead{max-width:600px;margin:22px auto 0;font-size:clamp(15px,2.4vw,18px)}
.hero-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.trust{margin-top:22px;display:flex;gap:10px 20px;justify-content:center;flex-wrap:wrap;color:var(--muted);font-size:13px}
.trust b{color:var(--data);font-family:ui-monospace,monospace;font-weight:600}
.trust .sep{color:var(--border-2)}
.hero-shot{margin:46px auto 0;max-width:840px}
.hero-shot .frame{position:relative;border:1px solid var(--border);border-radius:14px;background:linear-gradient(180deg,var(--panel),var(--bg-deep));padding:14px;box-shadow:0 30px 80px rgba(0,0,0,0.55)}
.hero-shot .frame::before{content:"";position:absolute;inset:0;border-radius:14px;box-shadow:inset 0 1px 0 rgba(255,255,255,0.05);pointer-events:none}

/* ── framed(황동 코너) ── */
.framed{position:relative}
.framed::before,.framed::after{content:"";position:absolute;width:16px;height:16px;pointer-events:none}
.framed::before{top:-1px;left:-1px;border-top:1px solid var(--brass-line);border-left:1px solid var(--brass-line);border-top-left-radius:8px}
.framed::after{bottom:-1px;right:-1px;border-bottom:1px solid var(--brass-line);border-right:1px solid var(--brass-line);border-bottom-right-radius:8px}

/* ── 카드 그리드 ── */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.split{grid-template-columns:1.1fr 0.9fr}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:24px;position:relative;box-shadow:inset 0 1px 0 rgba(255,255,255,0.03)}
.card.hl{border-color:var(--border-2)}
.card .ico{width:40px;height:40px;border-radius:9px;background:var(--panel-3);border:1px solid var(--border-2);display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.card h3{margin-bottom:8px}
.card p{color:var(--text-2);font-size:14.5px}
.card .num{font-family:ui-monospace,monospace;color:var(--brass);font-size:12px;letter-spacing:.1em}

/* ── 스텝(설치) ── */
.steps{counter-reset:s;display:grid;gap:14px}
.step{display:flex;gap:16px;align-items:flex-start;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:18px 20px}
.step .n{counter-increment:s;flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px;border:1px solid var(--brass-line)}
.step .n::before{content:counter(s)}
.step h3{font-size:16px;margin-bottom:3px}
.step p{color:var(--text-2);font-size:14px}
.callout{margin-top:8px;border-left:2px solid var(--brass-line);padding:8px 0 8px 14px;color:var(--muted);font-size:13px}
.kbd{display:inline-block;background:var(--bg-deep);border:1px solid var(--border-2);border-radius:5px;padding:1px 8px;font-family:ui-monospace,monospace;font-size:12.5px;color:var(--accent-text)}

/* ── 이용안내 라인 ── */
.plan{display:flex;gap:16px;flex-wrap:wrap}
.plan .p{flex:1 1 240px;background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:22px}
.plan .p .tag{font-family:ui-monospace,monospace;font-size:11px;letter-spacing:.12em;color:var(--brass);text-transform:uppercase}
.plan .p .big{font-size:26px;font-weight:800;margin:8px 0 2px}
.plan .p ul{margin:12px 0 0;padding-left:18px;color:var(--text-2);font-size:14px}
.plan .p ul li{margin:5px 0}

/* ── FAQ ── */
.faq{display:grid;gap:10px}
.faq details{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:2px 20px}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700;font-size:15.5px;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brass);font-family:ui-monospace,monospace;font-size:18px}
.faq details[open] summary::after{content:"−"}
.faq .a{padding:0 0 18px;color:var(--text-2);font-size:14.5px}

/* ── 최종 CTA ── */
.finale{text-align:center;background:linear-gradient(180deg,transparent,rgba(110,20,35,0.10));border-top:1px solid var(--hairline)}
.finale h2{font-size:clamp(24px,4vw,34px)}

/* ── 푸터 ── */
footer{background:var(--bg-deep);border-top:1px solid var(--hairline);padding:44px 0 60px;color:var(--muted);font-size:13px}
footer .cols{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
footer .biz{max-width:560px;line-height:1.75}
footer .biz .mono{color:var(--text-dim)}
footer .links{display:flex;flex-direction:column;gap:8px}
footer .links a{color:var(--text-2)}
footer .disc{margin-top:26px;padding-top:18px;border-top:1px solid var(--hairline);color:var(--text-dim);font-size:12px;line-height:1.7}

/* ── 모바일 스티키 CTA ── */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(11,10,13,0.94);backdrop-filter:blur(10px);border-top:1px solid var(--brass-soft)}
.sticky-cta .btn{width:100%;justify-content:center}

/* ── 법률 문서 페이지 ── */
.doc{max-width:820px;margin:0 auto;padding:44px 24px 80px}
.doc h1{font-size:26px;font-weight:800;margin-bottom:8px}
.doc .meta{color:var(--muted);font-size:13px;font-family:ui-monospace,monospace;margin-bottom:28px}
.doc pre{white-space:pre-wrap;word-break:break-word;font-family:Pretendard,sans-serif;font-size:14.5px;line-height:1.8;color:var(--text-2);margin:0}
.back{display:inline-block;margin-bottom:22px;color:var(--brass);font-family:ui-monospace,monospace;font-size:13px}

@media (max-width:860px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  section{padding:56px 0}
  footer .cols{flex-direction:column}
}
@media (max-width:560px){
  .g2,.g4{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;justify-content:center}
  .nav-cta .btn:not(.icon-only){display:none}
  .sticky-cta{display:block}
  body{padding-bottom:76px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}