/*
Theme Name: HomepageCost Guide
Theme URI: https://homepagecost.uassuk.com/
Description: 홈페이지 제작 비용 정보 플랫폼 전용 테마 — 딥블루·민트 디자인 시스템
Version: 1.0.0
Author: HomepageCost Guide
Text Domain: homepagecost
*/

/* ===== Design Tokens ===== */
:root{
  --blue:#1B3A6B;
  --blue-deep:#132B4F;
  --blue-soft:#EAF1FA;
  --mint:#12B5A0;
  --mint-soft:#E9F7F4;
  --ink:#16233B;
  --muted:#5B6B84;
  --bg:#FFFFFF;
  --bg-soft:#F2F5F9;
  --line:#E3E9F2;
  --line-strong:#C9D4E4;
  --white:#FFFFFF;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(22,35,59,.06),0 4px 14px rgba(22,35,59,.06);
  --shadow-md:0 10px 30px rgba(22,35,59,.10);
  --shadow-lg:0 24px 60px rgba(22,35,59,.14);
  --space-1:8px; --space-2:16px; --space-3:24px; --space-4:32px; --space-5:48px; --space-6:64px; --space-7:88px; --space-8:120px;
  --font-body:'Pretendard Variable',Pretendard,-apple-system,BlinkMacSystemFont,'Segoe UI','Malgun Gothic',sans-serif;
  --font-display:'Noto Serif KR',serif;
}

/* ===== Base ===== */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font-family:var(--font-body);font-size:16.5px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;word-break:keep-all;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--mint)}
:focus-visible{outline:3px solid var(--mint);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--blue-deep);line-height:1.35;margin:0 0 .6em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.1em}
.skip-link{position:absolute;left:-999px;top:0;background:var(--blue);color:#fff;padding:12px 20px;z-index:99;border-radius:0 0 10px 0}
.skip-link:focus{left:0}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.section{padding:var(--space-7) 0}
.section.alt{background:var(--bg-soft)}
.section-head{max-width:720px;margin-bottom:var(--space-5)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.08em;color:#0A7A6D;text-transform:uppercase;margin-bottom:12px}
.eyebrow::before{content:'';width:22px;height:3px;border-radius:2px;background:var(--mint)}
.section-head p{color:var(--muted);font-size:1.05rem;margin:0}

/* ===== Header ===== */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:1.08rem;color:var(--blue-deep);letter-spacing:-.01em}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--blue),var(--blue-deep));display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:var(--shadow-sm);flex:none}
.brand small{display:block;font-size:.72rem;font-weight:600;color:var(--muted);letter-spacing:.02em}
.main-nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0}
.main-nav a{display:inline-flex;align-items:center;min-height:44px;padding:0 15px;border-radius:10px;color:var(--ink);font-weight:600;font-size:.95rem}
.main-nav a:hover{background:var(--bg-soft);color:var(--blue)}
.nav-cta{background:var(--blue);color:#fff !important;border-radius:10px}
.nav-cta:hover{background:var(--blue-deep)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:10px;width:44px;height:44px;font-size:1.3rem;cursor:pointer;color:var(--blue-deep)}
@media (max-width:920px){
  .main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 16px 18px;box-shadow:var(--shadow-md)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:2px}
  .main-nav a{width:100%}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 26px;border-radius:12px;font-weight:700;font-size:1rem;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;border:0;cursor:pointer;text-decoration:none}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(27,58,107,.28)}
.btn-primary:hover{background:var(--blue-deep);color:#fff}
.btn-mint{background:var(--mint);color:var(--blue-deep);box-shadow:0 8px 20px rgba(18,181,160,.28)}
.btn-mint:hover{background:#0fa08e;color:var(--blue-deep)}
.btn-ghost{background:transparent;color:var(--blue);border:1.5px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--blue);background:var(--blue-soft)}

/* ===== Footer ===== */
.site-footer{background:var(--blue-deep);color:#C7D3E6;margin-top:0}
.site-footer-inner{padding:var(--space-6) 0 var(--space-5)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:var(--space-5)}
.footer-brand{color:#fff;font-weight:800;font-size:1.15rem;display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--mint),#0fa08e)}
.footer-col h4{color:#fff;font-size:1rem;margin-bottom:16px;font-family:var(--font-body)}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{color:#C7D3E6;display:inline-flex;align-items:center;min-height:44px;padding:4px 2px}
.footer-col a:hover{color:var(--mint)}
.footer-note{border-top:1px solid rgba(255,255,255,.14);margin-top:var(--space-5);padding-top:var(--space-3);font-size:.85rem;color:#9FB0C9;display:grid;gap:10px}
.footer-note p{margin:0}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr;gap:var(--space-4)}}

/* ===== Homepage ===== */
.hero{position:relative;background:linear-gradient(120deg,var(--blue-deep) 0%,var(--blue) 55%,#28518f 100%);color:#fff;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(700px 420px at 85% 20%,rgba(18,181,160,.28),transparent 65%)}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:var(--space-6);align-items:center;padding:var(--space-8) 0}
.hero h1{color:#fff;font-size:clamp(2.3rem,5vw,3.9rem);line-height:1.22;letter-spacing:-.02em;margin-bottom:22px}
.hero h1 .accent{color:#5FE0CE}
.hero-sub{font-size:clamp(1.02rem,1.6vw,1.2rem);color:#D6E1F2;max-width:560px;margin-bottom:var(--space-4)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:var(--space-4)}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px}
.hero-chip{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:8px 14px;border-radius:999px;font-size:.82rem;color:#E6EEF9}
.hero-chip b{color:#5FE0CE}
.hero-visual{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);transform:rotate(1deg)}
.hero-visual img{width:100%;aspect-ratio:16/10;object-fit:cover}
.hero-visual::after{content:'';position:absolute;inset:0;background:linear-gradient(200deg,rgba(19,43,79,.05),rgba(19,43,79,.38))}
.hero-badge{position:absolute;left:18px;bottom:18px;z-index:3;background:rgba(255,255,255,.94);color:var(--blue-deep);border-radius:12px;padding:12px 18px;font-size:.85rem;font-weight:700;box-shadow:var(--shadow-md)}
.hero-badge small{display:block;color:var(--muted);font-weight:600;font-size:.74rem;margin-top:2px}
@media (max-width:920px){
  .hero-inner{grid-template-columns:1fr;padding:var(--space-6) 0;gap:var(--space-4)}
  .hero-visual{transform:none}
}

.stat-strip{position:relative;z-index:5;margin-top:-44px}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;box-shadow:var(--shadow-md)}
.stat-num{font-family:var(--font-display);font-size:2.3rem;font-weight:800;color:var(--blue);line-height:1.1;margin-bottom:8px}
.stat-num small{font-size:1rem;color:var(--muted);font-weight:600}
.stat-card h3{font-size:1.05rem;margin-bottom:8px}
.stat-card p{font-size:.9rem;color:var(--muted);margin:0}
@media (max-width:860px){.stat-grid{grid-template-columns:1fr;margin-top:0}.stat-strip{margin-top:var(--space-4)}}

.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-6);align-items:center}
.split-media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.split-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.type-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.type-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;transition:transform .2s ease,box-shadow .2s ease}
.type-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.type-card .t-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.type-card h3{margin:0;font-size:1.12rem}
.type-tag{font-size:.72rem;font-weight:800;color:#0A7A6D;background:var(--mint-soft);padding:5px 10px;border-radius:999px}
.type-card .price{font-weight:800;color:var(--blue);font-size:1.05rem;margin-bottom:8px}
.type-card p{font-size:.9rem;color:var(--muted);margin:0}
@media (max-width:900px){.split{grid-template-columns:1fr}.type-grid{grid-template-columns:1fr}}

.factor-list{display:grid;gap:12px}
.factor{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:20px 22px;transition:box-shadow .2s ease}
.factor:hover{box-shadow:var(--shadow-sm)}
.factor-icon{flex:none;width:44px;height:44px;border-radius:12px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;font-weight:800;font-size:1.05rem}
.factor h3{margin:0 0 4px;font-size:1.02rem}
.factor p{margin:0;font-size:.9rem;color:var(--muted)}

.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.post-card .thumb{position:relative;aspect-ratio:16/9;overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{display:flex;flex-direction:column;flex:1;padding:22px 22px 20px}
.post-card h3{margin:0 0 10px;font-size:1.12rem;line-height:1.45}
.post-card h3 a{color:var(--blue-deep)}
.post-card h3 a:hover{color:var(--mint)}
.post-card p{font-size:.88rem;color:var(--muted);margin:0 0 16px;flex:1}
.post-card .more{font-weight:700;font-size:.88rem;color:var(--blue)}
@media (max-width:980px){.post-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.post-grid{grid-template-columns:1fr}}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px;position:relative;counter-increment:step}
.step-card::before{content:counter(step);position:absolute;top:-16px;left:22px;width:34px;height:34px;border-radius:50%;background:var(--mint);color:#fff;font-weight:800;display:grid;place-items:center;box-shadow:0 6px 14px rgba(18,181,160,.35)}
.steps{counter-reset:step}
.step-card h3{margin:14px 0 8px;font-size:1.02rem}
.step-card p{font-size:.86rem;color:var(--muted);margin:0}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

.cta-band{background:linear-gradient(120deg,var(--blue-deep),var(--blue));border-radius:28px;padding:var(--space-6);color:#fff;display:grid;grid-template-columns:1.3fr 1fr;gap:var(--space-4);align-items:center}
.cta-band h2{color:#fff;margin-bottom:12px}
.cta-band p{color:#D6E1F2;margin:0}
@media (max-width:760px){.cta-band{grid-template-columns:1fr}}

/* ===== Single Post / Page ===== */
.post-hero{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#fff;padding:var(--space-6) 0 var(--space-5)}
.post-hero .wrap{max-width:860px}
.post-hero h1{color:#fff;font-size:clamp(1.7rem,3.6vw,2.7rem);margin-bottom:14px}
.post-hero .eyebrow{color:#5FE0CE}
.post-hero .eyebrow a{color:#5FE0CE;display:inline-flex;align-items:center;min-height:44px;padding:0 10px;border-radius:999px;background:rgba(255,255,255,.12);margin-left:4px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px 18px;color:#C7D3E6;font-size:.88rem}
.post-meta a{color:#8FE0D2;display:inline-flex;align-items:center;min-height:44px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.12)}
.post-thumb{margin-top:var(--space-4);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg)}
.post-thumb img{width:100%;aspect-ratio:16/8.5;object-fit:cover}
.single-body{max-width:820px;margin:0 auto;padding:var(--space-6) 0 var(--space-7)}
.single-body .entry{font-size:17px;line-height:1.85}
.single-body .entry>p:first-child{font-size:1.13rem;color:#2A3B57}
.single-body .entry h2{margin-top:2.2em;padding-top:.4em;border-top:2px solid var(--line);padding-bottom:.2em}
.single-body .entry h3{margin-top:1.6em}
.single-body .entry a{text-decoration:underline;text-underline-offset:3px}

.summary-box{background:var(--bg-soft);border:1px solid var(--line);border-left:5px solid var(--mint);border-radius:var(--radius-md);padding:22px 24px;margin-bottom:var(--space-4)}
.summary-box strong{color:var(--blue-deep);display:block;margin-bottom:10px;font-size:1.02rem}
.summary-box ul{margin:0;padding-left:20px;display:grid;gap:7px}
.summary-box li{color:var(--ink)}

.table-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.post-table{width:100%;border-collapse:collapse;font-size:.93rem;min-width:560px;background:#fff}
.post-table th{background:var(--blue);color:#fff;text-align:left;padding:13px 16px;font-weight:700;white-space:nowrap}
.post-table td{padding:13px 16px;border-top:1px solid var(--line);vertical-align:top}
.post-table tbody tr:nth-child(even){background:#F8FAFD}
.post-table tbody tr:hover{background:var(--blue-soft)}

blockquote.callout{margin:28px 0;padding:20px 24px;background:var(--mint-soft);border-left:5px solid var(--mint);border-radius:var(--radius-sm);color:var(--blue-deep)}
blockquote.callout p{margin:0;font-weight:600;line-height:1.7}

.chart{margin:28px 0;display:grid;gap:14px}
.chart-bars .bar{display:grid;grid-template-columns:130px 1fr 180px;gap:14px;align-items:center}
.bar-label{font-weight:700;font-size:.9rem;color:var(--blue-deep)}
.bar-track{height:16px;background:var(--bg-soft);border-radius:999px;overflow:hidden}
.bar-fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--mint),#3ED6C0);min-width:6px}
.bar-note{font-size:.82rem;color:var(--muted)}
.chart-steps{display:grid;gap:12px}
.chart-steps .step{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px}
.chart-steps .step b{flex:none;min-width:86px;color:var(--blue);font-size:.95rem}
.chart-steps .step p{margin:0;font-size:.92rem;color:var(--muted)}
@media (max-width:680px){
  .chart-bars .bar{grid-template-columns:1fr;gap:6px}
  .chart-steps .step{flex-direction:column;gap:6px}
  .chart-steps .step b{min-width:0}
}

.content-figure{margin:30px 0;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}
.content-figure img{width:100%}
.content-figure figcaption{padding:12px 18px;background:var(--bg-soft);font-size:.85rem;color:var(--muted);border-top:1px solid var(--line)}

.related-cards{margin-top:var(--space-5);background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-lg);padding:24px}
.related-title{font-weight:800;color:var(--blue-deep);margin-bottom:12px}
.related-cards ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.related-cards a{display:block;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);font-weight:600}
.related-cards a:hover{border-color:var(--mint);color:var(--blue)}

.meta-note{font-size:.86rem;color:var(--muted);background:var(--bg-soft);border:1px dashed var(--line-strong);border-radius:var(--radius-sm);padding:12px 16px;margin-top:var(--space-4)}
.ai-notice{font-size:.85em;color:#5F6B7D;margin-top:2.2em;padding-top:14px;border-top:1px solid var(--line)}

/* TOC (easy-table-of-contents) 일관화 */
#ez-toc-container{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 22px;margin:26px 0;box-shadow:none}
#ez-toc-container ul,#ez-toc-container li{line-height:1.8}
#ez-toc-container ul{display:flex;flex-direction:column;gap:2px}
#ez-toc-container li{min-height:44px}
#ez-toc-container ul ul li{min-height:44px}
#ez-toc-container a{display:inline-flex;align-items:center;min-height:44px;padding:0 8px}
#ez-toc-container a{color:var(--blue)}
#ez-toc-container a:hover{color:var(--mint)}
.ez-toc-title-toggle{color:var(--blue-deep)}

/* ===== Page (프라이버시/약관) ===== */
.page-hero{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#fff;padding:var(--space-6) 0 var(--space-5)}
.page-hero .wrap{max-width:860px}
.page-hero h1{color:#fff}
.page-body{max-width:820px;margin:0 auto;padding:var(--space-6) 0 var(--space-7)}
.page-body h2{font-size:1.5rem;margin-top:1.8em}
.page-body h3{font-size:1.15rem}
.page-body li{margin-bottom:.4em}

/* ===== Archive index ===== */
.archive-hero{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#fff;padding:var(--space-6) 0}
.archive-hero h1{color:#fff}
.archive-list{padding:var(--space-6) 0 var(--space-7)}