@charset "UTF-8";
/* 나무하우징인테리어 — 공용 스타일시트 */

:root{
  --ivory:#F6F1E7;
  --paper:#FBF8F2;
  --walnut:#3B2A20;
  --walnut-deep:#241811;
  --oak:#B08968;
  --sage:#6B7A5E;
  --sage-deep:#525E42;
  --ink:#2A2420;
  --line:#DED2BE;
  --muted:#6B5D4F;
  --blueprint:#5B7C99;
  --blueprint-deep:#3E5A73;
  --kakao:#FEE500;
  --kakao-ink:#391B1B;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family:'Noto Sans KR',-apple-system,sans-serif;
  background:var(--ivory);
  color:var(--ink);
  line-height:1.65;
  word-break:keep-all;
  overflow-wrap:break-word;
}
h1,h2,h3,h4{font-family:'Noto Serif KR',serif;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
ul{list-style:none;}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,241,231,0.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:10px 24px;max-width:1120px;margin:0 auto;}
.logo{display:flex;align-items:center;gap:10px;font-family:'Noto Serif KR',serif;font-weight:900;font-size:21px;letter-spacing:-0.5px;color:var(--walnut-deep);}
.logo img{height:52px;width:auto;display:block;}
.logo span{color:var(--sage-deep);}
.nav-links{display:flex;gap:30px;font-size:15px;font-weight:500;}
.nav-links a{padding:4px 0;border-bottom:2px solid transparent;}
.nav-links a:hover,.nav-links a.active{color:var(--sage-deep);border-color:var(--oak);}
.nav-cta{background:var(--walnut-deep);color:var(--ivory);padding:10px 20px;border-radius:4px;font-size:14px;font-weight:700;white-space:nowrap;}
.nav-cta:hover{background:var(--sage-deep);}
.nav-toggle{display:none;background:none;border:none;font-size:24px;color:var(--walnut-deep);cursor:pointer;}

@media(max-width:860px){
  .nav-links{
    position:fixed;top:65px;left:0;right:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:8px 24px 16px;
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:12px 0;border-bottom:1px solid var(--line);width:100%;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
}

/* ---------- Floating CTAs ---------- */
.float-stack{position:fixed;right:20px;bottom:20px;z-index:100;display:flex;flex-direction:column;gap:10px;align-items:flex-end;}
.float-btn{
  display:flex;align-items:center;gap:8px;
  padding:14px 20px;border-radius:40px;
  font-weight:700;font-size:14px;
  box-shadow:0 8px 24px rgba(36,24,17,0.25);
  transition:transform .15s;
}
.float-btn:hover{transform:translateY(-2px);}
.float-kakao{background:var(--kakao);color:var(--kakao-ink);}
.float-tel{background:var(--sage-deep);color:var(--ivory);}
@media(max-width:600px){
  .float-btn{padding:12px 16px;font-size:13px;}
}

/* ---------- Buttons ---------- */
.btn-primary,.btn-ghost,.btn-kakao{
  display:inline-flex;align-items:center;gap:8px;
  padding:15px 26px;border-radius:4px;font-weight:700;font-size:15px;
  transition:background .2s,color .2s,border-color .2s;
}
.btn-primary{background:var(--sage-deep);color:var(--ivory);}
.btn-primary:hover{background:var(--oak);}
.btn-ghost{border:1px solid var(--walnut);color:var(--walnut-deep);}
.btn-ghost:hover{background:var(--walnut-deep);color:var(--ivory);}
.btn-kakao{background:var(--kakao);color:var(--kakao-ink);}
.btn-kakao:hover{filter:brightness(0.95);}
.btn-kakao-outline{
  display:inline-flex;align-items:center;gap:8px;margin-top:6px;
  padding:14px 24px;border-radius:4px;font-weight:700;font-size:15px;
  background:#fff;color:var(--kakao-ink);border:2px solid var(--kakao-ink);
}
.ico-kakao{display:inline-block;flex-shrink:0;vertical-align:-4px;}
.cta-card h3 .ico-kakao{margin-right:4px;}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{
  background:var(--walnut-deep);color:var(--ivory);
  padding:88px 24px 64px;text-align:center;
}
.page-hero .eyebrow{color:var(--oak);}
.page-hero h1{font-size:38px;font-weight:700;margin-bottom:14px;}
.page-hero p{color:#D8CDBC;max-width:560px;margin:0 auto;font-size:16px;}

/* ---------- Trust bar ---------- */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 24px;background:var(--paper);}
.trust .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;}
.trust-item{font-size:13px;color:var(--muted);font-weight:500;}
.trust-item b{color:var(--walnut-deep);font-family:'Noto Serif KR',serif;font-size:19px;display:block;margin-bottom:2px;}

/* ---------- Section common ---------- */
section{padding:96px 24px;}
.section-head{max-width:600px;margin-bottom:52px;}
.section-head.center{max-width:680px;margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;color:var(--sage-deep);text-transform:uppercase;margin-bottom:14px;display:inline-block;border-left:3px solid var(--oak);padding-left:10px;}
.section-head h2{font-size:33px;color:var(--walnut-deep);font-weight:700;line-height:1.4;}
.section-head p{margin-top:16px;color:var(--muted);font-size:15px;}

/* ---------- Home hero ---------- */
.hero{position:relative;min-height:600px;display:flex;align-items:flex-end;overflow:hidden;background:linear-gradient(150deg,var(--walnut-deep) 0%,#32231a 55%,var(--walnut) 100%);}
.hero-wireframe{position:absolute;inset:0;opacity:.18;background-image:
  linear-gradient(var(--blueprint) 1px,transparent 1px),
  linear-gradient(90deg,var(--blueprint) 1px,transparent 1px);
  background-size:44px 44px;}
.hero-inner{position:relative;z-index:2;max-width:1120px;margin:0 auto;padding:80px 24px 64px;width:100%;}
.hero-eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:3px;color:var(--oak);text-transform:uppercase;margin-bottom:20px;border-left:3px solid var(--oak);padding-left:12px;}
.hero h1{font-size:46px;line-height:1.35;font-weight:900;color:var(--ivory);max-width:680px;margin-bottom:18px;letter-spacing:-0.5px;}
.hero h1 em{font-style:normal;color:var(--blueprint);}
.hero p{font-size:16px;color:#E4DACB;max-width:480px;margin-bottom:30px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* ---------- Dream to Reality process strip ---------- */
.dtr{background:var(--paper);}
.dtr-track{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;}
.dtr-step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:22px 18px;position:relative;}
.dtr-step .num{font-family:'Noto Serif KR',serif;font-weight:900;font-size:13px;color:var(--blueprint-deep);margin-bottom:14px;}
.dtr-step h3{font-size:15px;color:var(--walnut-deep);margin-bottom:8px;font-weight:700;}
.dtr-step p{font-size:12.5px;color:var(--muted);}
.dtr-step.ai{border-top:3px solid var(--blueprint);}
.dtr-step.craft{border-top:3px solid var(--oak);}
@media(max-width:960px){
  .dtr-track{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:600px){
  .dtr-track{grid-template-columns:1fr 1fr;}
}

/* ---------- Services ---------- */
.services{background:var(--walnut-deep);color:var(--ivory);}
.services .eyebrow{color:var(--oak);border-color:var(--oak);}
.services .section-head h2{color:var(--ivory);}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(246,241,231,0.15);}
.service-card{background:var(--walnut-deep);padding:34px 26px;}
.service-num{font-family:'Noto Serif KR',serif;font-size:14px;color:var(--oak);font-weight:700;margin-bottom:18px;}
.service-card h3{font-size:19px;margin-bottom:10px;font-weight:700;}
.service-card p{font-size:13.5px;color:#C9BEAF;}
@media(max-width:960px){.service-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.service-grid{grid-template-columns:1fr;}}

/* ---------- Placeholder / real imagery ---------- */
.ph-img{
  position:relative;overflow:hidden;border-radius:8px;
  background:linear-gradient(135deg,var(--oak) 0%,var(--walnut) 100%);
  display:flex;align-items:flex-end;
}
.ph-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.ph-img:hover img{transform:scale(1.04);}
.ph-img .cap{position:relative;z-index:2;padding:16px;color:var(--ivory);}
.ph-img .cap b{display:block;font-size:14px;font-weight:700;}
.ph-img .cap span{font-size:11.5px;color:#E9DFCD;opacity:.85;}
.ph-img::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(36,24,17,.8) 100%);}
.ph-tag{position:absolute;top:10px;right:10px;z-index:3;background:rgba(36,24,17,.55);color:#E9DFCD;font-size:10px;padding:4px 8px;border-radius:20px;letter-spacing:.5px;}

/* ---------- Portfolio ---------- */
.portfolio{background:#EFE7D6;}
.filter-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px;}
.filter-tab{padding:9px 16px;border-radius:30px;border:1px solid var(--line);font-size:13px;font-weight:600;color:var(--muted);background:#fff;cursor:pointer;}
.filter-tab.active,.filter-tab:hover{background:var(--sage-deep);color:var(--ivory);border-color:var(--sage-deep);}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.portfolio-grid .ph-img{aspect-ratio:4/3;}
@media(max-width:900px){.portfolio-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.portfolio-grid{grid-template-columns:1fr;}}

/* ---------- About page ---------- */
.founder{display:grid;grid-template-columns:320px 1fr;gap:48px;align-items:start;}
.founder-photo{
  position:static;overflow:visible;aspect-ratio:auto;
  display:flex;align-items:center;justify-content:center;
  min-height:420px;border-radius:10px;padding:24px;
}
.founder-photo img{
  position:static;inset:auto;
  display:block;margin:0 auto;
  width:auto;height:auto;
  max-width:100%;max-height:560px;
  object-fit:contain;object-position:center;
  transition:none;
}
.founder-photo::after{display:none;}
.founder-photo:hover img{transform:none;}
.founder-info h3{font-size:24px;color:var(--walnut-deep);margin-bottom:6px;}
.founder-info .role{color:var(--sage-deep);font-weight:700;font-size:14px;margin-bottom:20px;display:block;}
.founder-info p{color:var(--muted);margin-bottom:14px;font-size:15px;}
@media(max-width:760px){
  .founder{grid-template-columns:1fr;}
  .founder-photo{max-width:320px;margin:0 auto;min-height:320px;padding:16px;}
  .founder-photo img{max-height:380px;}
}

.namu-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.namu-card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:26px 20px;text-align:center;}
.namu-card .letter{font-family:'Noto Serif KR',serif;font-size:34px;font-weight:900;color:var(--blueprint-deep);margin-bottom:10px;}
.namu-card h4{font-size:15px;color:var(--walnut-deep);margin-bottom:8px;}
.namu-card p{font-size:12.5px;color:var(--muted);}
@media(max-width:760px){.namu-grid{grid-template-columns:repeat(2,1fr);}}

.principle-list{border-top:1px solid var(--line);}
.principle-item{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);}
.principle-item .ok{color:var(--sage-deep);font-weight:900;font-size:18px;}
.principle-item .no{color:#B5473A;font-weight:900;font-size:18px;}
.principle-item div b{display:block;color:var(--walnut-deep);margin-bottom:4px;font-size:15px;}
.principle-item div span{color:var(--muted);font-size:13.5px;}

/* ---------- Process page ---------- */
.journey{border-left:2px solid var(--line);margin-left:14px;}
.journey-step{position:relative;padding:0 0 48px 40px;}
.journey-step:last-child{padding-bottom:0;}
.journey-step::before{content:attr(data-n);position:absolute;left:-14px;top:0;width:28px;height:28px;border-radius:50%;background:var(--walnut-deep);color:var(--ivory);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;font-family:'Noto Serif KR',serif;}
.journey-step.ai::before{background:var(--blueprint-deep);}
.journey-step h3{font-size:19px;color:var(--walnut-deep);margin-bottom:8px;}
.journey-step .tag{font-size:11px;font-weight:700;letter-spacing:1px;color:var(--sage-deep);text-transform:uppercase;margin-bottom:6px;display:block;}
.journey-step p{color:var(--muted);font-size:14.5px;max-width:640px;}

.faq-item{border-bottom:1px solid var(--line);padding:22px 0;}
.faq-item h4{font-size:16px;color:var(--walnut-deep);margin-bottom:8px;}
.faq-item p{color:var(--muted);font-size:14.5px;}

/* ---------- Contact page ---------- */
.contact-cta-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-bottom:56px;}
.cta-card{border-radius:12px;padding:32px;display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-card.kakao{background:var(--kakao);color:var(--kakao-ink);}
.cta-card.tel{background:var(--walnut-deep);color:var(--ivory);}
.cta-card h3{font-size:20px;}
.cta-card p{font-size:13.5px;opacity:.85;}
@media(max-width:760px){.contact-cta-grid{grid-template-columns:1fr;}}

.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.info-list{border-top:1px solid var(--line);}
.info-list li{display:flex;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--line);font-size:14.5px;}
.info-list li b{color:var(--walnut-deep);font-weight:700;}
.info-list li span{color:var(--muted);text-align:right;}
.form-note{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;}
.form-note h3{font-size:18px;color:var(--walnut-deep);margin-bottom:12px;}
.form-note p{font-size:14px;color:var(--muted);margin-bottom:20px;}
@media(max-width:820px){.info-grid{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
footer{background:var(--walnut-deep);color:var(--ivory);padding:70px 24px 32px;}
.footer-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;margin-bottom:44px;}
footer .logo{color:var(--ivory);}
footer .logo span{color:var(--oak);}
footer .logo img{opacity:.95;}
/* dark bg -> white logo handled by swapping src in HTML (logo-typo-white.png), see footer markup */
.footer-desc{margin-top:14px;color:#C9BEAF;font-size:13.5px;max-width:300px;}
.footer-region{margin-top:10px;color:#9C8F7D;font-size:12.5px;max-width:300px;line-height:1.7;}
.footer-cols{display:flex;gap:64px;flex-wrap:wrap;}
.footer-col h4{font-size:13px;color:var(--oak);text-transform:uppercase;letter-spacing:1px;margin-bottom:14px;}
.footer-col a,.footer-col span{display:block;font-size:13.5px;color:#C9BEAF;margin-bottom:10px;}
.footer-col a:hover{color:var(--ivory);}
.footer-bottom{border-top:1px solid rgba(246,241,231,.15);padding-top:22px;font-size:12px;color:#9C8F7D;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

@media(max-width:820px){
  .hero h1{font-size:32px;}
  section{padding:64px 24px;}
  .service-grid{grid-template-columns:1fr;}
}

/* ================= Hero v2 (split layout) ================= */
.hero-v2-outer{background:var(--ivory);}
.hero-v2{display:grid;grid-template-columns:minmax(320px,520px) 1fr;min-height:560px;max-width:1600px;margin:0 auto;align-items:stretch;}
.hero-v2 .hero-text{padding:80px 56px;display:flex;flex-direction:column;justify-content:center;}
.hero-v2 h1{font-size:44px;line-height:1.3;font-weight:900;color:var(--walnut-deep);letter-spacing:-0.5px;margin-bottom:22px;}
.hero-v2 .hero-sub{font-size:16px;color:var(--muted);line-height:1.75;max-width:440px;margin-bottom:32px;}
.hero-v2 .hero-image{position:relative;overflow:hidden;min-height:340px;}
.hero-v2 .hero-image img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;}
@media(max-width:960px){
  .hero-v2{grid-template-columns:1fr;}
  .hero-v2 .hero-text{padding:56px 24px 32px;order:1;}
  .hero-v2 .hero-image{order:2;min-height:260px;}
  .hero-v2 h1{font-size:32px;}
}

/* ================= AI Real Check section ================= */
.realcheck{background:var(--paper);}
.realcheck-track{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:36px;}
.realcheck-step{background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px 22px;position:relative;}
.realcheck-step .rc-num{font-family:'Noto Serif KR',serif;font-weight:900;font-size:22px;color:var(--blueprint-deep);margin-bottom:16px;}
.realcheck-step:nth-child(3) .rc-num,.realcheck-step:nth-child(4) .rc-num{color:var(--oak);}
.realcheck-step h3{font-size:17px;color:var(--walnut-deep);margin-bottom:10px;font-weight:700;}
.realcheck-step p{font-size:13.5px;color:var(--muted);}
.realcheck-step::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;border-radius:10px 10px 0 0;background:var(--blueprint);}
.realcheck-step:nth-child(3)::before,.realcheck-step:nth-child(4)::before{background:var(--oak);}
@media(max-width:900px){.realcheck-track{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.realcheck-track{grid-template-columns:1fr;}}

.realcheck-trust{background:#fff;border:1px solid var(--line);border-left:4px solid var(--sage-deep);border-radius:8px;padding:24px 26px;margin-bottom:20px;}
.realcheck-trust p{color:var(--ink);font-size:14.5px;line-height:1.8;}
.realcheck-trust p strong{color:var(--walnut-deep);}
.realcheck-caveat{font-size:12px;color:#8A7A65;max-width:640px;margin-bottom:40px;}
.realcheck-cta{text-align:center;background:var(--walnut-deep);border-radius:12px;padding:40px 24px;}
.realcheck-cta h3{color:var(--ivory);font-size:20px;margin-bottom:18px;font-weight:700;}

/* ================= Consult flow + form section ================= */
.consult{background:var(--ivory);}
.consult-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:start;}
@media(max-width:960px){.consult-grid{grid-template-columns:1fr;gap:40px;}}

.consult-timeline{border-left:2px solid var(--line);margin-left:15px;margin-bottom:32px;}
.consult-step{position:relative;padding:0 0 34px 36px;}
.consult-step:last-child{padding-bottom:0;}
.consult-step::before{content:'✓';position:absolute;left:-15px;top:0;width:30px;height:30px;border-radius:50%;background:var(--sage-deep);color:var(--ivory);font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.consult-step h4{font-size:16px;color:var(--walnut-deep);margin-bottom:6px;}
.consult-step p{font-size:13.5px;color:var(--muted);}

.consult-trust{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px 22px;font-size:13.5px;color:var(--ink);line-height:1.8;}

.consult-form-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;padding:36px;}
.form-row{margin-bottom:20px;}
.form-row label{display:block;font-size:13.5px;font-weight:700;color:var(--walnut-deep);margin-bottom:8px;}
.form-row input[type="text"],.form-row input[type="tel"],.form-row select,.form-row textarea{
  width:100%;border:1px solid var(--line);border-radius:6px;padding:12px 14px;font-size:14.5px;
  font-family:inherit;color:var(--ink);background:var(--paper);
}
.form-row input[type="file"]{width:100%;font-size:13px;color:var(--muted);}
.form-row textarea{resize:vertical;min-height:100px;}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:2px solid var(--sage);outline-offset:1px;}

.consent-row{display:flex;align-items:flex-start;gap:10px;margin:24px 0;padding:16px;background:var(--paper);border-radius:8px;border:1px solid var(--line);}
.consent-row input[type="checkbox"]{margin-top:3px;width:16px;height:16px;flex-shrink:0;}
.consent-row label{font-size:13px;color:var(--muted);line-height:1.6;}
.consent-row label a{color:var(--sage-deep);text-decoration:underline;font-weight:700;}

.form-submit-btn{width:100%;justify-content:center;font-size:16px;padding:16px;border:none;cursor:pointer;}
.form-submit-btn:disabled{opacity:.5;cursor:not-allowed;}
.form-status{margin-top:14px;font-size:13px;color:var(--sage-deep);text-align:center;}

.form-heading{font-size:19px;color:var(--walnut-deep);margin-bottom:8px;}
.form-subheading{font-size:13.5px;color:var(--muted);margin-bottom:24px;}

.form-success{text-align:center;padding:36px 20px;}
.form-success-icon{width:56px;height:56px;line-height:56px;border-radius:50%;background:var(--sage-deep);color:var(--ivory);font-size:24px;font-weight:700;margin:0 auto 18px;}
.form-success h4{font-size:19px;color:var(--walnut-deep);margin-bottom:8px;}
.form-success p{font-size:14px;color:var(--muted);margin-bottom:22px;}

.detailed-cta{margin-top:26px;padding-top:22px;border-top:1px solid var(--line);text-align:center;}
.detailed-cta p{font-size:13px;color:var(--muted);margin-bottom:12px;}

.kakao-fallback{margin-top:22px;padding-top:22px;border-top:1px solid var(--line);text-align:center;}
.kakao-fallback p{font-size:13px;color:var(--muted);margin-bottom:14px;}

.form-footnote{margin-top:20px;font-size:12.5px;color:#8A7A65;line-height:1.8;text-align:center;}

/* ================= Brand badge (About page) ================= */
.brand-badge{display:inline-flex;align-items:center;gap:10px;margin-top:16px;}
.brand-badge img{height:56px;width:auto;}

/* ================= Prompt builder ("우리집 상상 문장 만들기") ================= */
.prompt-builder{background:var(--paper);}
.pb-tagline{font-size:13px;color:var(--muted);margin-top:-6px;margin-bottom:18px;}

.pb-field{max-width:760px;margin:0 auto 36px;}
.pb-field h3{font-size:15.5px;color:var(--walnut-deep);margin-bottom:14px;font-weight:700;}
.pb-hint{font-size:12.5px;color:var(--muted);font-weight:500;}

.pb-options{display:flex;flex-wrap:wrap;gap:10px;}
.pb-options button{
  border:1px solid var(--line);background:#fff;color:var(--ink);
  padding:14px 20px;border-radius:8px;font-size:14.5px;font-weight:600;
  font-family:inherit;cursor:pointer;transition:.15s;
}
.pb-options button:hover{border-color:var(--oak);}
.pb-options button.active{background:var(--oak);border-color:var(--oak);color:#fff;}

.pb-limit-msg{margin-top:10px;font-size:13px;color:#B5473A;}

#pbAdditional{
  width:100%;max-width:760px;border:1px solid var(--line);border-radius:8px;
  padding:14px 16px;font-size:14.5px;font-family:inherit;color:var(--ink);
  background:#fff;min-height:90px;resize:vertical;
}

.pb-result{max-width:760px;margin:44px auto 0;padding-top:36px;border-top:1px solid var(--line);}
.pb-prompt-box{background:var(--walnut-deep);border-radius:10px;padding:22px 24px;margin-bottom:20px;}
.pb-prompt-box pre{color:#E9DFCD;font-family:'Courier New',monospace;font-size:13.5px;line-height:1.7;white-space:pre-wrap;word-break:break-word;margin:0;}

.pb-korean-guide{font-size:13.5px;color:var(--muted);line-height:1.8;margin-bottom:24px;}

.pb-buttons{display:flex;flex-wrap:wrap;gap:12px;}
.btn-oak{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--oak);color:#fff;border:none;cursor:pointer;
  padding:15px 26px;border-radius:4px;font-weight:700;font-size:15px;font-family:inherit;
  transition:background .2s;
}
.btn-oak:hover{background:var(--walnut-deep);}

.pb-copy-status{margin-top:12px;font-size:13px;color:var(--sage-deep);font-weight:700;}

.pb-caveat{margin-top:26px;padding-top:20px;border-top:1px solid var(--line);font-size:12px;color:#8A7A65;line-height:1.8;}

@media(max-width:600px){
  .pb-options{gap:8px;}
  .pb-options button{padding:14px 16px;font-size:14px;flex:1 1 auto;min-width:100px;}
  .pb-buttons{flex-direction:column;}
  .pb-buttons a,.pb-buttons button{width:100%;justify-content:center;}
}