/* 제제블로그 — 공용 디자인 시스템 (SaaS 스타일) */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css');

:root{
  --bg:#ffffff;
  --bg-soft:#f6f7fb;
  --bg-muted:#eef0f7;
  --ink:#14161c;
  --ink-2:#3d4250;
  --ink-3:#6b7280;
  --line:#e6e8f0;
  --brand:#5b5bf0;      /* indigo/violet */
  --brand-600:#4a46e6;
  --brand-50:#eeeefc;
  --accent:#12b886;     /* naver-ish green accent */
  --accent-50:#e6f7f0;
  --warn:#f59e0b;
  --danger:#ef4444;
  --radius:16px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(20,22,28,.06),0 1px 3px rgba(20,22,28,.04);
  --shadow:0 8px 30px rgba(30,32,60,.08);
  --shadow-lg:0 20px 60px rgba(30,32,60,.14);
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:'Pretendard','Pretendard Variable',-apple-system,BlinkMacSystemFont,system-ui,'Apple SD Gothic Neo','Malgun Gothic',sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{line-height:1.25;margin:0;letter-spacing:-.02em}
p{margin:0}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.muted{color:var(--ink-3)}
.center{text-align:center}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:12px 20px;border-radius:12px;font-weight:700;font-size:15px;cursor:pointer;
  border:1px solid transparent;transition:.15s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:var(--shadow)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--bg-soft)}
.btn-soft{background:var(--brand-50);color:var(--brand-600)}
.btn-soft:hover{background:#e3e3fb}
.btn-lg{padding:15px 26px;font-size:16px;border-radius:14px}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:10px}

/* ---------- Top nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;gap:28px;height:66px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.03em}
.brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),#8b7bff);
  display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px}
.nav-links{display:flex;gap:6px;margin-left:8px}
.nav-links a{padding:8px 12px;border-radius:9px;color:var(--ink-2);font-weight:600;font-size:15px}
.nav-links a:hover{background:var(--bg-soft);color:var(--ink)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:10px;
  padding:8px 10px;cursor:pointer;font-size:18px}

/* ---------- Sections ---------- */
.section{padding:76px 0}
.section.tight{padding:52px 0}
.eyebrow{display:inline-block;font-weight:700;color:var(--brand-600);background:var(--brand-50);
  padding:6px 12px;border-radius:999px;font-size:13px;margin-bottom:16px}
.h-title{font-size:clamp(28px,4vw,40px);font-weight:800}
.h-sub{font-size:clamp(15px,2vw,18px);color:var(--ink-3);margin-top:14px;max-width:640px}
.h-sub.center{margin-left:auto;margin-right:auto}

/* ---------- Hero ---------- */
.hero{padding:70px 0 40px;background:
  radial-gradient(1200px 500px at 80% -10%,#eeeefc 0,transparent 60%),
  radial-gradient(900px 500px at 0% 0%,#e6f7f0 0,transparent 55%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(32px,5vw,52px);font-weight:800;letter-spacing:-.03em}
.hero h1 .hl{background:linear-gradient(120deg,var(--brand),#9b7bff);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:19px;color:var(--ink-2);margin-top:20px}
.hero-cta{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}
.hero-trust{display:flex;gap:22px;margin-top:26px;color:var(--ink-3);font-size:14px;flex-wrap:wrap}
.hero-trust b{color:var(--ink)}

/* ---------- Cards / grid ---------- */
.grid{display:grid;gap:20px}
.split{display:grid;gap:20px}
.split.main-side{grid-template-columns:1.6fr 1fr}
.split.wide-side{grid-template-columns:1.5fr 1fr}
.split.plan-side{grid-template-columns:1.4fr 1fr}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-sm);transition:.18s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.card .ic{width:46px;height:46px;border-radius:12px;background:var(--brand-50);color:var(--brand-600);
  display:grid;place-items:center;font-size:22px;margin-bottom:16px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--ink-3);font-size:15px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:700}
.badge-green{background:var(--accent-50);color:#0a7d5a}
.badge-brand{background:var(--brand-50);color:var(--brand-600)}
.badge-amber{background:#fef3d7;color:#a15c00}
.badge-gray{background:var(--bg-muted);color:var(--ink-3)}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;position:relative}
.step .n{width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;font-weight:800;
  display:grid;place-items:center;margin-bottom:16px}

/* ---------- Preview mock (browser frame) ---------- */
.mock{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lg);overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:7px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--bg-soft)}
.dot{width:11px;height:11px;border-radius:50%}
.dot.r{background:#ff5f57}.dot.y{background:#febc2e}.dot.g{background:#28c840}
.mock-url{margin-left:12px;font-size:12.5px;color:var(--ink-3);background:#fff;border:1px solid var(--line);
  border-radius:7px;padding:4px 12px}
.mock-body{padding:20px}

/* ---------- Pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.plan{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column}
.plan.pop{border-color:var(--brand);box-shadow:0 12px 40px rgba(91,91,240,.16);position:relative}
.plan.pop::before{content:'인기';position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--brand);color:#fff;font-size:12px;font-weight:800;padding:4px 12px;border-radius:999px}
.plan h3{font-size:18px}
.price{font-size:34px;font-weight:800;margin:12px 0 2px}
.price small{font-size:15px;color:var(--ink-3);font-weight:600}
.plan ul{list-style:none;padding:0;margin:18px 0;flex:1}
.plan ul li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px;color:var(--ink-2);display:flex;gap:8px}
.plan ul li::before{content:'✓';color:var(--accent);font-weight:800}
.plan ul li.no{color:var(--ink-3)}
.plan ul li.no::before{content:'—';color:var(--line)}

/* ---------- FAQ ---------- */
.faq-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;overflow:hidden}
.faq-q{padding:20px 22px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq-q .chev{transition:.2s;color:var(--ink-3)}
.faq-a{padding:0 22px;max-height:0;overflow:hidden;transition:.25s;color:var(--ink-3)}
.faq-item.open .faq-a{max-height:340px;padding:0 22px 20px}
.faq-item.open .chev{transform:rotate(180deg)}

/* ---------- Footer ---------- */
.footer{background:var(--ink);color:#c7cbd6;padding:56px 0 30px;margin-top:20px}
.footer a{color:#c7cbd6}.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}
.footer h4{color:#fff;font-size:14px;margin-bottom:14px}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{padding:5px 0;font-size:14px}
.footer .fine{border-top:1px solid #2a2d38;margin-top:34px;padding-top:22px;font-size:12.5px;color:#8b90a0;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Auth ---------- */
.auth-wrap{min-height:calc(100vh - 66px);display:grid;place-items:center;padding:40px 20px;
  background:radial-gradient(900px 500px at 50% -10%,#eeeefc,transparent 60%)}
.auth-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:34px;box-shadow:var(--shadow)}
.field{margin-bottom:16px}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:7px}
.input,.textarea,.select{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px 14px;
  font-size:15px;font-family:inherit;background:#fff;transition:.15s}
.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-50)}
.textarea{resize:vertical;min-height:96px}
.social-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;border-radius:11px;
  font-weight:700;border:1px solid var(--line);cursor:pointer;background:#fff;margin-bottom:10px}
.social-btn.naver{background:#03c75a;color:#fff;border-color:#03c75a}
.social-btn.kakao{background:#fee500;color:#191600;border-color:#fee500}
.divider{display:flex;align-items:center;gap:12px;color:var(--ink-3);font-size:13px;margin:18px 0}
.divider::before,.divider::after{content:'';height:1px;background:var(--line);flex:1}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);padding:20px 16px;position:sticky;top:0;height:100vh;overflow:auto}
.side .brand{padding:6px 8px 20px}
.side-group{font-size:11.5px;font-weight:700;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;padding:16px 10px 6px}
.side a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;color:var(--ink-2);
  font-weight:600;font-size:14.5px;margin-bottom:2px}
.side a .si{width:20px;text-align:center}
.side a:hover{background:var(--bg-soft)}
.side a.active{background:var(--brand-50);color:var(--brand-600)}
.side .credit-box{margin-top:18px;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px}
.side .credit-box .bar{height:7px;background:var(--bg-muted);border-radius:99px;overflow:hidden;margin:8px 0}
.side .credit-box .bar span{display:block;height:100%;background:var(--brand);border-radius:99px}
.main{padding:28px 34px;background:var(--bg-soft);min-height:100vh}
.topbar{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.topbar h1{font-size:24px}
.topbar .spacer{margin-left:auto}
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#9b7bff);
  color:#fff;display:grid;place-items:center;font-weight:800}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-bottom:20px;box-shadow:var(--shadow-sm)}
.panel h2{font-size:18px;margin-bottom:4px}
.panel .sub{color:var(--ink-3);font-size:14px;margin-bottom:18px}

/* stat cards */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.stat .label{color:var(--ink-3);font-size:13px;font-weight:600}
.stat .val{font-size:30px;font-weight:800;margin-top:6px}
.stat .delta{font-size:13px;font-weight:700;margin-top:4px}
.up{color:var(--accent)}.down{color:var(--danger)}

/* tables */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;color:var(--ink-3);font-weight:700;font-size:12.5px;padding:12px 14px;border-bottom:1px solid var(--line);text-transform:uppercase;letter-spacing:.03em}
.table td{padding:14px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:hover td{background:var(--bg-soft)}

/* dropzone / generate */
.dropzone{border:2px dashed var(--line);border-radius:14px;padding:34px;text-align:center;color:var(--ink-3);background:var(--bg-soft);cursor:pointer;transition:.15s}
.dropzone:hover{border-color:var(--brand);background:var(--brand-50);color:var(--brand-600)}
.thumbs{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.thumb{width:78px;height:78px;border-radius:10px;background:var(--bg-muted);display:grid;place-items:center;font-size:22px;border:1px solid var(--line);position:relative}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.chip{background:var(--brand-50);color:var(--brand-600);border-radius:999px;padding:6px 12px;font-size:13px;font-weight:600}
.chip.gray{background:var(--bg-muted);color:var(--ink-2)}
.seg{display:inline-flex;background:var(--bg-muted);border-radius:10px;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{border:none;background:none;padding:8px 14px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;color:var(--ink-2)}
.seg button.on{background:#fff;color:var(--brand-600);box-shadow:var(--shadow-sm)}

/* 글 작성 애니메이션 커서 */
.type-cursor{display:inline-block;width:9px;height:1.05em;background:var(--brand);
  margin-left:2px;vertical-align:text-bottom;animation:blink .9s steps(1) infinite;border-radius:1px}
@keyframes blink{50%{opacity:0}}
.writing-flag{display:inline-flex;align-items:center;gap:8px;color:var(--brand-600);font-weight:700;font-size:13px}

/* result post */
.post-body h4{font-size:18px;margin:22px 0 8px}
.post-body p{margin:10px 0;color:var(--ink-2)}
.photo-marker{display:flex;align-items:center;gap:10px;background:var(--accent-50);border:1px dashed #7fd3b6;
  border-radius:10px;padding:12px 14px;margin:14px 0;color:#0a7d5a;font-size:13.5px;font-weight:600}
.title-option{border:1px solid var(--line);border-radius:11px;padding:14px 16px;margin-bottom:10px;cursor:pointer;transition:.15s;display:flex;gap:10px;align-items:center}
.title-option:hover{border-color:var(--brand)}
.title-option.sel{border-color:var(--brand);background:var(--brand-50)}
.progressbar{height:8px;background:var(--bg-muted);border-radius:99px;overflow:hidden}
.progressbar span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),#9b7bff);width:0;transition:.4s}

/* mini bar chart */
.barchart{display:flex;align-items:flex-end;gap:10px;height:160px;padding-top:10px}
.barchart .b{flex:1;background:var(--brand-50);border-radius:8px 8px 0 0;position:relative;display:flex;justify-content:center;align-items:flex-end}
.barchart .b i{position:absolute;bottom:100%;font-size:11px;color:var(--ink-3);font-style:normal;padding-bottom:4px}
.barchart .b span{position:absolute;top:100%;font-size:11px;color:var(--ink-3);padding-top:6px}
.barchart .b em{display:block;width:100%;background:var(--brand);border-radius:8px 8px 0 0;font-style:normal}

/* utilities */
.flex{display:flex}.between{justify-content:space-between}.items-center{align-items:center}
.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.wrap{flex-wrap:wrap}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-0{margin-bottom:0}
.hide{display:none}
.notice{background:var(--accent-50);border:1px solid #bfe9d8;border-radius:12px;padding:14px 16px;color:#0a7d5a;font-size:14px}
.notice.amber{background:#fef6e6;border-color:#fadfa3;color:#8a5a00}

/* responsive */
@media(max-width:900px){
  .split.main-side,.split.wide-side,.split.plan-side{grid-template-columns:1fr}
}
@media(max-width:960px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px}
  .nav-toggle{display:block}
  .nav-cta{margin-left:0}
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .grid-3,.grid-4,.plans,.steps,.stats{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .app{grid-template-columns:1fr}
  .side{position:static;height:auto;display:flex;flex-direction:column;border-right:none;border-bottom:1px solid var(--line)}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4,.plans,.steps,.stats,.footer-grid{grid-template-columns:1fr}
  .main{padding:20px 16px}
  .section{padding:52px 0}
}