:root{
  --bg:#f7f2ed;
  --surface:#fffdf9;
  --ink:#1f1d1a;
  --muted:#746c63;
  --line:#e5d9cb;
  --brand:#8f5f4d;
  --brand2:#c87b56;
  --sage:#778f7d;
  --rose:#d5a3a0;
  --dark:#252321;
  --soft:#fff2e8;
  --shadow:0 22px 64px rgba(82,58,43,.14);
  --radius:8px;
  --photo-warm:saturate(1.03) contrast(1.02);
}
*{box-sizing:border-box}
body{
  margin:0;
  min-height:100vh;
  color:var(--ink);
  background:
    radial-gradient(circle at 10% -4%,rgba(200,123,86,.18),transparent 30%),
    radial-gradient(circle at 90% 6%,rgba(119,143,125,.15),transparent 30%),
    linear-gradient(180deg,#fbf8f3 0%,var(--bg) 44%,#f2ebe3 100%);
  font-family:-apple-system,BlinkMacSystemFont,"Pretendard","Apple SD Gothic Neo","Segoe UI",sans-serif;
}
button,input,textarea{font:inherit}
button{cursor:pointer}
a{color:inherit}
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  min-height:76px;
  padding:12px 34px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  background:rgba(250,247,242,.94);
  border-bottom:1px solid rgba(229,217,203,.84);
  backdrop-filter:blur(16px);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  color:inherit;
  text-decoration:none;
}
.brand-mark{
  width:48px;
  height:48px;
  border-radius:14px;
  object-fit:cover;
  box-shadow:0 8px 24px rgba(82,58,43,.16);
  background:linear-gradient(135deg,var(--brand),var(--brand2));
}
.brand b{display:block;font-size:19px;line-height:1.1}
.brand em{display:block;margin-top:3px;color:var(--muted);font-style:normal;font-size:12px;font-weight:800}
.top-links{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.top-links button,.primary,.secondary,.ghost{
  border:1px solid var(--line);
  border-radius:8px;
  background:rgba(255,253,249,.92);
  color:var(--ink);
  padding:11px 15px;
  font-weight:900;
}
.top-links button.active,.nav-pill.active{background:var(--dark);border-color:var(--dark);color:#fff}
.primary{
  border-color:transparent;
  color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  box-shadow:0 14px 30px rgba(143,95,77,.22);
}
.primary:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}
.ghost{background:transparent}
.auth-trigger{
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 12px 8px 8px;
}
.auth-trigger.logged-in{border-color:rgba(143,95,77,.35);background:#fff8f1}
.auth-avatar{
  width:32px;
  height:32px;
  border-radius:50%;
  display:grid;
  place-items:center;
  background:var(--dark);
  color:#fff;
  font-size:11px;
  font-weight:950;
  overflow:hidden;
}
.auth-avatar img{width:100%;height:100%;object-fit:cover}
.auth-logout{font-size:12px;padding:8px 12px}
.hidden{display:none!important}
.view{display:none}
.view.active{display:block}
main{
  max-width:1680px;
  margin:0 auto;
  padding:30px 34px 88px;
}
.hero{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(380px,.78fr);
  gap:24px;
  align-items:stretch;
  margin-bottom:18px;
}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:18px 0}
.eyebrow{
  width:max-content;
  border:1px solid #ead6c9;
  background:rgba(255,253,249,.88);
  border-radius:999px;
  padding:8px 12px;
  color:var(--brand);
  font-size:12px;
  font-weight:900;
}
h1,h2,h3,p{margin-top:0}
h1{margin:16px 0;max-width:820px;font-size:52px;line-height:1.06}
.hero-copy p{max-width:780px;color:#5e5750;font-size:17px;line-height:1.72;font-weight:620}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.hero-image{
  position:relative;
  min-height:386px;
  border-radius:8px;
  overflow:hidden;
  box-shadow:var(--shadow);
  background:var(--dark);
}
.hero-image img{width:100%;height:100%;object-fit:cover;display:block;filter:var(--photo-warm)}
.hero-image::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(40,33,28,.04),rgba(37,35,33,.72));
}
.hero-caption{position:absolute;left:22px;right:22px;bottom:22px;z-index:2;color:#fff}
.hero-caption b{display:block;font-size:24px}
.hero-caption span{display:block;margin-top:7px;color:rgba(255,255,255,.84);font-size:13px;font-weight:800}
.intent-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:12px;
  margin:10px 0 28px;
}
.intent-grid button{
  border:1px solid var(--line);
  background:rgba(255,253,249,.92);
  border-radius:8px;
  padding:18px;
  text-align:left;
  box-shadow:0 10px 28px rgba(82,58,43,.07);
}
.intent-grid b{display:block;font-size:16px}
.intent-grid span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.45;font-weight:720}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin:18px 0 14px;
}
.section-head h2{font-size:27px;margin:0 0 6px}
.section-head p{margin:0;color:var(--muted);font-size:14px;font-weight:650}
.filters{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.filters button{
  border:1px solid var(--line);
  background:rgba(255,253,249,.92);
  border-radius:999px;
  padding:8px 12px;
  font-size:12px;
  font-weight:900;
}
.filters button.active{background:var(--dark);border-color:var(--dark);color:#fff}
.filters button.active.active-usage{background:var(--brand);border-color:var(--brand);color:#fff}
.catalog-empty{
  grid-column:1/-1;padding:48px 24px;text-align:center;color:var(--muted);
  border:1px dashed var(--line);border-radius:var(--radius);background:#fff
}
.catalog{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
}
.sample-card{
  position:relative;
  min-height:328px;
  border:1px solid var(--line);
  border-radius:8px;
  background:var(--dark);
  overflow:hidden;
  text-align:left;
  padding:0;
  box-shadow:0 12px 30px rgba(82,58,43,.08);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.sample-card:hover,.sample-card.active{
  transform:translateY(-2px);
  border-color:rgba(143,95,77,.5);
  box-shadow:0 18px 42px rgba(143,95,77,.16);
}
.sample-card img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter:var(--photo-warm);
}
.sample-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(36,32,29,.06) 0%,rgba(48,36,29,.26) 46%,rgba(27,25,24,.86) 100%);
}
.sample-meta{
  position:absolute;
  z-index:2;
  top:12px;
  left:12px;
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  max-width:calc(100% - 96px);
}
.sample-badge,.sample-usage,.sample-type{
  border-radius:999px;
  padding:7px 10px;
  font-size:11px;
  font-weight:950;
}
.sample-badge,.sample-usage{position:static}
.sample-badge{background:rgba(255,253,249,.94);color:var(--brand)}
.sample-usage{background:rgba(37,35,33,.86);color:#fff}
.sample-type{
  position:absolute;
  z-index:2;
  top:12px;
  right:12px;
  background:rgba(37,35,33,.86);
  color:#fff;
}
.sample-body{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:54px 15px 15px;
  color:#fff;
}
.sample-body b{display:block;font-size:19px;line-height:1.25;text-shadow:0 1px 12px rgba(0,0,0,.38)}
.sample-body p{margin:8px 0 12px;color:rgba(255,255,255,.84);font-size:13px;line-height:1.55;font-weight:650}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips i{
  font-style:normal;
  border:1px solid #efd5c5;
  background:rgba(255,242,234,.94);
  color:#7d4f42;
  border-radius:999px;
  padding:6px 9px;
  font-size:11px;
  font-weight:900;
}
.flow-backdrop{
  position:fixed;
  inset:0;
  z-index:40;
  display:none;
  background:rgba(31,29,26,.42);
  backdrop-filter:blur(6px);
}
.flow-backdrop.open{display:block}
.flow-panel{
  position:fixed;
  left:50%;
  top:50%;
  z-index:41;
  width:min(1280px,calc(100vw - 34px));
  height:min(900px,calc(100vh - 34px));
  max-height:calc(100vh - 34px);
  display:none;
  grid-template-columns:minmax(420px,.9fr) minmax(560px,1.1fr);
  transform:translate(-50%,-50%);
  border:1px solid var(--line);
  border-radius:8px;
  background:rgba(255,253,249,.96);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.flow-panel.open{display:grid}
.flow-panel.generated-mode{
  width:min(1440px,calc(100vw - 28px));
  height:min(940px,calc(100vh - 28px));
  grid-template-columns:minmax(0,1fr);
}
.flow-panel.generated-mode .selected-media{display:none}
.close-panel{
  position:absolute;
  top:12px;
  right:12px;
  z-index:4;
  width:36px;
  height:36px;
  border:1px solid rgba(255,255,255,.52);
  border-radius:50%;
  background:rgba(31,29,26,.46);
  color:#fff;
  font-size:22px;
  line-height:1;
}
.selected-media{position:relative;min-height:100%;background:var(--dark);overflow:hidden}
.selected-media.ref-mode{
  display:flex;
  align-items:center;
  justify-content:center;
  background:#f3ece4;
  padding:48px 20px 96px;
  box-sizing:border-box;
}
.selected-media.ref-mode img{
  width:100%;
  max-width:100%;
  height:auto;
  max-height:100%;
  flex:0 1 auto;
  object-fit:contain;
  object-position:center center;
  display:block;
  padding:0;
  background:transparent;
  filter:none;
}
.ref-badge{
  position:absolute;
  z-index:3;
  top:14px;
  left:14px;
  border-radius:999px;
  background:rgba(37,35,33,.88);
  color:#fff;
  padding:7px 12px;
  font-size:11px;
  font-weight:950;
}
.selected-media.ref-mode::after{
  background:linear-gradient(180deg,rgba(0,0,0,0) 40%,rgba(0,0,0,.55));
}
.selected-media img{width:100%;height:100%;object-fit:cover;display:block}
.selected-media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.62));
}
.selected-title{position:absolute;left:18px;right:18px;bottom:18px;z-index:2;color:#fff}
.selected-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.selected-industry,.selected-usage{
  display:inline-block;
  border-radius:999px;
  padding:7px 11px;
  font-size:12px;
  font-weight:950;
}
.selected-industry{background:rgba(255,255,255,.88);color:#7d4f42}
.selected-usage{background:rgba(37,35,33,.82);color:#fff}
.selected-title b{display:block;font-size:30px;line-height:1.18}
.panel-body{padding:30px;overflow:auto;max-height:calc(100vh - 34px)}
.flow-panel.generated-mode .panel-body{padding:34px}
.prompt-summary{
  border:1px solid #ead9cb;
  border-radius:8px;
  background:#fff7ee;
  padding:18px;
  margin-bottom:18px;
}
.prompt-summary strong{display:block;margin-bottom:8px;font-size:16px}
.prompt-summary p{margin:0 0 12px;color:#685a4f;font-size:15px;line-height:1.65;font-weight:700}
.auto-applied{margin-top:4px}
.auto-applied-label{display:block;font-size:11px;font-weight:950;color:#8b6758;margin-bottom:8px;letter-spacing:.02em}
.auto-applied-chips{display:flex;flex-wrap:wrap;gap:6px}
.auto-applied-chips i{
  font-style:normal;font-size:11px;font-weight:900;
  border:1px solid #e8d4c4;background:#fff;border-radius:999px;padding:6px 10px;color:#704f42;
}
.option-hint{margin:0 0 12px;color:#746c63;font-size:13px;line-height:1.55;font-weight:700}
.option-hint.subtle{margin:-4px 0 12px;font-size:12px;color:#9b8879}
.option-all-set{
  margin:0;
  padding:16px;
  border:1px dashed #e0cfc0;
  border-radius:8px;
  background:#fffcf8;
  color:#6f5f52;
  font-size:14px;
  line-height:1.6;
  font-weight:700;
  text-align:center;
}
.auto-applied-chips i[data-kind="업종"]{border-color:#d4a574;background:#fff9f2;color:#6b4423}
.auto-applied-chips i[data-kind="사용처"]{border-color:#3d3834;background:#3d3834;color:#fff}
.auto-applied-chips i[data-kind="형태"]{border-color:#c9b8a8;background:#f7f2ec;color:#5c4a3d}
.option-group-user{border-top:none;padding-top:0;margin-top:0}
.option-group-first-round{
  border:1px solid #e8d4c4;
  border-radius:8px;
  background:#fffaf5;
  padding:15px;
  margin-bottom:15px;
}
.option-group-first-round .option-head h3{color:#7d4f42}
.option-rec{
  display:inline-block;
  margin-left:6px;
  border-radius:999px;
  background:#f3e4d8;
  color:#8b5a48;
  padding:2px 7px;
  font-size:10px;
  font-style:normal;
  font-weight:900;
  vertical-align:middle;
}
.preview-lane{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:16px 0 0}
.preview-node{border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}
.preview-node img{width:100%;height:112px;object-fit:cover;display:block}
.preview-node div{padding:12px}
.preview-node b{display:block;font-size:14px}
.preview-node span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.4;font-weight:700}
.option-group{border-top:1px solid var(--line);padding-top:15px;margin-top:15px}
.option-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.option-head h3{margin:0;font-size:18px}
.option-head span{color:var(--muted);font-size:12px;font-weight:950}
.option-list{display:grid;gap:8px}
.option-row{
  width:100%;
  display:grid;
  grid-template-columns:32px 1fr;
  align-items:start;
  gap:12px;
  border:1px solid var(--line);
  border-radius:8px;
  padding:15px;
  background:#fff;
  text-align:left;
}
.option-row.active{border-color:#cda889;background:#fff8f1}
.checkmark{
  width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  background:#eee3d9;color:#7c5747;
  font-size:12px;font-weight:950;
}
.option-row.active .checkmark{background:var(--brand);color:#fff}
.option-row.locked .checkmark{background:var(--dark);color:#fff}
.option-row b{display:block;font-size:15px}
.option-row em{display:block;margin-top:5px;color:var(--muted);font-style:normal;font-size:13px;line-height:1.45;font-weight:650}
.brand-form{border-top:1px solid var(--line);margin-top:16px;padding-top:16px;display:grid;gap:10px}
.field label{display:block;margin-bottom:8px;color:#514941;font-size:14px;font-weight:950}
.field input,.field textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:8px;
  background:#fff;
  color:var(--ink);
  padding:15px 16px;
  font-size:16px;
  outline:none;
}
.field textarea{min-height:112px;resize:vertical;line-height:1.55}
.generate-row{display:grid;grid-template-columns:1fr;gap:10px;margin-top:6px}
.generate-row .primary,.generate-row .secondary{min-height:56px;font-size:17px}
.generation-stage{display:none;margin-top:22px;border-top:1px solid var(--line);padding-top:22px}
.generation-stage.open{display:grid;gap:18px}
.round-meter{display:grid;gap:10px;border:1px solid #ead9cb;border-radius:8px;background:#fff8f1;padding:18px}
.round-meter-head{display:flex;align-items:center;justify-content:space-between;gap:12px;color:#514941;font-size:16px;font-weight:950}
.round-meter-head span{color:#8b6758}
.round-track{height:12px;border-radius:999px;background:#eadfd5;overflow:hidden}
.round-track span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,#8a5b47,#d0a071);transition:width .2s ease}
.round-steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px}
.round-step{
  border:1px solid #ead9cb;border-radius:8px;background:#fff;
  color:#9b8879;padding:10px 6px;text-align:center;font-size:13px;font-weight:950;
}
.round-step.active{border-color:#8a5b47;background:#2d2724;color:#fff}
.round-step.done{border-color:#cda889;background:#fff1e5;color:#704f42}
.logo-output{display:grid;grid-template-columns:minmax(0,600px) minmax(380px,1fr);gap:20px;align-items:stretch}
.generated-logo-card{
  position:relative;width:min(100%,600px);min-height:400px;justify-self:start;
  border:1px solid #d8c5b4;border-radius:8px;overflow:hidden;background:#211e1b;
}
.generated-logo-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:var(--photo-warm)}
.generated-logo-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(24,20,17,.12),rgba(24,20,17,.7))}
.generated-logo-copy{position:absolute;left:24px;right:24px;bottom:24px;z-index:2;color:#fff}
.generated-logo-copy em{
  display:inline-flex;margin-bottom:10px;border-radius:999px;
  background:rgba(255,255,255,.9);color:#754d3d;padding:8px 12px;
  font-style:normal;font-size:13px;font-weight:950;
}
.generated-logo-copy b{display:block;font-size:38px;line-height:1.1}
.generated-logo-copy span{display:block;margin-top:10px;color:rgba(255,255,255,.86);font-size:15px;line-height:1.5;font-weight:800}
.feedback-panel{border:1px solid var(--line);border-radius:8px;background:#fff;padding:20px}
.feedback-panel h3{margin:0 0 7px;font-size:22px;line-height:1.25}
.feedback-panel p{margin:0 0 16px;color:var(--muted);font-size:14px;line-height:1.6;font-weight:750}
.feedback-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.feedback-check{
  display:grid;grid-template-columns:28px 1fr;align-items:center;gap:8px;
  border:1px solid var(--line);border-radius:8px;background:#fffdf9;
  padding:13px;color:#514941;font-size:14px;font-weight:900;
}
.feedback-check input{width:22px;height:22px;accent-color:#8a5b47}
.feedback-note{margin-top:12px}
.feedback-note textarea{width:100%;min-height:96px;border:1px solid var(--line);border-radius:8px;padding:13px;font-size:15px;resize:vertical;line-height:1.5}
.revision-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.revision-actions .primary,.revision-actions .secondary{min-height:52px;font-size:15px}
.history-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.history-item{display:grid;grid-template-columns:70px 1fr;gap:11px;border:1px solid var(--line);border-radius:8px;background:#fffdf9;padding:11px}
.history-item img{width:70px;height:62px;border-radius:6px;object-fit:cover;filter:var(--photo-warm)}
.history-item b{display:block;font-size:14px}
.history-item span{display:block;margin-top:4px;color:var(--muted);font-size:12px;line-height:1.4;font-weight:750}
.complete-panel{display:none;border:1px solid #d6b694;border-radius:8px;background:#fff4e9;padding:18px}
.complete-panel.open{display:grid;gap:10px}
.complete-panel b{font-size:22px}
.complete-panel p{margin:0;color:#66564c;font-size:14px;line-height:1.6;font-weight:800}
.download-actions{display:grid;grid-template-columns:1fr;gap:10px}
.download-actions .primary,.download-actions .secondary{min-height:52px;font-size:15px}
.extension-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:12px}
.extension-card{
  border:1px solid var(--line);border-radius:8px;background:#fff;
  padding:14px;text-align:left;
}
.extension-card b{display:block;font-size:15px}
.extension-card span{display:block;margin-top:6px;color:var(--muted);font-size:12px;line-height:1.45;font-weight:700}
.result-box{margin-top:14px;border:1px solid #d9c8b8;border-radius:8px;background:#fff;padding:13px;display:none}
.result-box.open{display:block}
.result-box b{display:block;margin-bottom:7px}
.result-box code{
  display:block;white-space:pre-wrap;
  font-family:"SFMono-Regular",Consolas,monospace;
  color:#5c5048;font-size:12px;line-height:1.5;
}
.detail-strip{margin-top:22px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.detail-card{
  border:1px solid var(--line);border-radius:8px;
  background:rgba(255,253,249,.9);overflow:hidden;
  box-shadow:0 10px 26px rgba(82,58,43,.07);
}
.detail-card img{width:100%;height:142px;object-fit:cover;display:block}
.detail-card div{padding:13px}
.detail-card b{display:block;font-size:14px}
.detail-card span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.42;font-weight:700}
@media(max-width:1320px){
  .hero{grid-template-columns:1fr}
  .catalog{grid-template-columns:repeat(3,minmax(0,1fr))}
  .flow-panel{grid-template-columns:minmax(340px,.85fr) minmax(520px,1.15fr);width:min(1120px,calc(100vw - 28px))}
  .flow-panel.generated-mode{grid-template-columns:minmax(0,1fr);width:min(1240px,calc(100vw - 28px))}
  .selected-media{min-height:420px}
  .logo-output{grid-template-columns:1fr}
  .generated-logo-card{min-height:380px}
}
@media(max-width:980px){
  .flow-panel,.flow-panel.generated-mode{grid-template-columns:1fr;width:min(760px,calc(100vw - 28px));height:min(94vh,940px)}
  .selected-media{min-height:320px}
  .history-list{grid-template-columns:1fr}
}
@media(max-width:760px){
  .site-header{height:auto;padding:14px 16px}
  .top-links.desktop-nav{display:none}
  main{padding:18px 14px 100px}
  h1{font-size:36px}
  .hero{gap:16px}
  .hero-image{min-height:300px}
  .intent-grid,.catalog,.detail-strip{grid-template-columns:1fr}
  .flow-panel,.flow-panel.generated-mode{top:auto;bottom:0;left:0;right:0;width:100%;height:92vh;max-height:92vh;transform:none;border-radius:18px 18px 0 0}
  .flow-panel.open{display:block}
  .panel-body,.flow-panel.generated-mode .panel-body{max-height:58vh;padding:20px}
  .selected-media{height:240px;min-height:240px}
  .preview-lane{grid-template-columns:1fr}
  .feedback-grid,.revision-actions,.download-actions,.extension-grid{grid-template-columns:1fr}
  .generated-logo-card{min-height:300px}
  .generated-logo-copy b{font-size:30px}
  .section-head{align-items:flex-start;flex-direction:column}
  .filters{justify-content:flex-start}
}