/* ============ homepage-only components ============ */

/* hero */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:center;background:var(--c-primary-deep);color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.34}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,36,56,.94) 0%,rgba(18,50,77,.78) 46%,rgba(18,50,77,.38) 100%)}
.hero-inner{position:relative;z-index:2;max-width:var(--container);margin:0 auto;padding:var(--space-8) var(--space-3);width:100%}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;min-height:32px;padding:6px 16px;border-radius:var(--r-full);background:rgba(47,163,184,.18);border:1px solid rgba(47,163,184,.5);color:#BFE6EC;font-size:.8rem;font-weight:800;letter-spacing:.04em;margin-bottom:var(--space-3)}
.hero h1{color:#fff;font-size:var(--fs-hero);max-width:16em}
.hero .hero-sub{max-width:34em;color:#C6D8E4;font-size:clamp(1rem,1.6vw,1.18rem);line-height:1.75;margin:var(--space-3) 0 var(--space-4)}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-note{margin-top:var(--space-4);font-size:.8rem;color:#8FA6B5;max-width:38em}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:var(--space-5)}
.hero-badge{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:8px 16px;border-radius:var(--r-full);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#DCE9F1;font-size:.84rem;font-weight:600}
.hero-badge svg{flex:0 0 auto}

/* stats strip */
.stats-strip{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.stats-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-3);padding:var(--space-4) 0}
.stat{text-align:center;padding:6px 8px}
.stat b{display:block;font-size:clamp(1.1rem,2vw,1.45rem);color:var(--c-primary);font-weight:800;letter-spacing:-.02em}
.stat span{font-size:.8rem;color:var(--c-muted);font-weight:600}
@media (max-width:720px){.stats-inner{grid-template-columns:repeat(2,1fr);gap:var(--space-2)}}

/* section head */
.sec-head{max-width:720px;margin:0 auto var(--space-5);text-align:center}
.sec-head .sec-kicker{display:inline-block;font-size:.8rem;font-weight:800;letter-spacing:.08em;color:var(--c-accent);margin-bottom:12px}
.sec-head h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:0 0 14px}
.sec-head p{color:var(--c-ink-soft);font-size:1.02rem}

/* cost breakdown */
.cost-section{background:var(--c-surface)}
.cost-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:var(--space-6);align-items:center}
.cost-copy .cost-list{display:grid;gap:14px;margin-top:var(--space-3)}
.cost-item{display:flex;gap:14px;align-items:flex-start;background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-md);padding:16px 18px;transition:transform .2s ease,box-shadow .2s ease}
.cost-item:hover{transform:translateY(-2px);box-shadow:var(--sh-sm)}
.cost-item .ci-num{flex:0 0 34px;height:34px;border-radius:var(--r-full);background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem}
.cost-item h3{font-size:1rem;margin:0 0 4px}
.cost-item p{font-size:.88rem;color:var(--c-ink-soft);margin:0;line-height:1.65}
.cost-visual img{border-radius:var(--r-lg);box-shadow:var(--sh-lg);width:100%}
.cost-visual figcaption{font-size:.8rem;color:var(--c-muted);margin-top:12px;text-align:center}
@media (max-width:920px){.cost-grid{grid-template-columns:1fr;gap:var(--space-4)}}

/* carousel */
.carousel-section{background:var(--c-bg)}
.carousel{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3)}
.carousel .card-title{font-size:1.02rem}
.carousel .card-title a{color:inherit}
.carousel .card-title a:hover{color:var(--c-primary)}
@media (max-width:960px){.carousel{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.carousel{grid-template-columns:1fr}}

/* guide band (원인→탐지→견적) */
.guide-band{background:linear-gradient(160deg,var(--c-primary-deep),var(--c-primary) 65%,#245B8C);color:#fff;position:relative;overflow:hidden}
.guide-band::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 320px at 15% 20%,rgba(47,163,184,.25),transparent 65%);pointer-events:none}
.guide-band .container{position:relative;z-index:1}
.guide-band h2{color:#fff}
.guide-band .sec-head p{color:#BFD2DE}
.guide-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-3)}
.guide-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:var(--r-lg);padding:var(--space-4);transition:transform .22s ease,background .22s ease}
.guide-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.12)}
.guide-card .gc-ico{width:52px;height:52px;border-radius:var(--r-md);background:rgba(47,163,184,.22);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-3)}
.guide-card h3{color:#fff;font-size:1.12rem;margin-bottom:10px}
.guide-card p{color:#C6D8E4;font-size:.92rem;margin-bottom:var(--space-3)}
.guide-card .gc-link{display:inline-flex;align-items:center;gap:6px;min-height:40px;color:#BFE6EC;font-weight:700;font-size:.9rem}
.guide-card .gc-link:hover{color:#fff}
@media (max-width:860px){.guide-cards{grid-template-columns:1fr}}

/* checklist teaser */
.check-section{background:var(--c-surface)}
.check-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:var(--space-6);align-items:center}
.check-steps{display:grid;gap:12px}
.check-step{display:flex;gap:14px;align-items:flex-start;padding:14px 16px;border:1px solid var(--c-line);border-radius:var(--r-md);background:var(--c-bg)}
.check-step .cs-num{flex:0 0 30px;height:30px;border-radius:var(--r-full);background:var(--c-accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.85rem}
.check-step p{font-size:.92rem;color:var(--c-ink-soft);margin:0;line-height:1.6}
@media (max-width:920px){.check-grid{grid-template-columns:1fr;gap:var(--space-4)}}

/* CTA band */
.cta-band{background:var(--c-accent-soft);border-top:1px solid #CFE7EC;border-bottom:1px solid #CFE7EC}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-3);padding:var(--space-6) 0}
.cta-inner h2{font-size:clamp(1.3rem,2.4vw,1.8rem);margin:0 0 8px}
.cta-inner p{color:var(--c-ink-soft);margin:0}