:root{
  --navy:#1c1a17;
  --navy-2:#262320;
  --amber:#14c38e;
  --amber-2:#4fe0ab;
  --cream:#f6f4ef;
  --gray-100:#f5f6f8;
  --gray-200:#e6e8ec;
  --gray-600:#5b6472;
  --gray-700:#333c48;
  --max:1120px;
  --radius:0px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Pretendard","Noto Sans KR",-apple-system,BlinkMacSystemFont,"Malgun Gothic",sans-serif;
  color:var(--gray-700);
  background:#fff;
  line-height:1.7;
  word-break:keep-all;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(16,26,43,.96);backdrop-filter:blur(6px)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.mobile-menu{display:contents}
.brand{color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px}
.brand img{width:28px;height:28px}
.brand-name{font-weight:800;font-size:1.05rem;letter-spacing:-.02em}
.brand-divider{width:1px;height:16px;background:rgba(255,255,255,.22)}
.brand-tag{font-size:.78rem;font-weight:500;color:#a9b0bc;letter-spacing:-.01em}
@media (max-width:480px){.brand-tag{display:none}.brand-divider{display:none}}
.nav-links{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav-links a{color:#dfe4ec;text-decoration:none;font-size:.95rem;font-weight:600}
.nav-links a:hover{color:var(--amber)}
.header-cta{display:flex;align-items:center;gap:18px}
.header-tel{color:#dfe4ec;text-decoration:none;font-weight:600;font-size:.92rem}
.header-tel:hover{color:var(--amber)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border-radius:0;font-weight:700;font-size:.92rem;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:.15s}
.btn-amber{background:var(--amber);color:#062018}
.btn-amber:hover{background:var(--amber-2)}
.btn-outline{border-color:#3b4a63;color:#fff}
.btn-outline:hover{border-color:var(--amber);color:var(--amber)}
.btn-lg{padding:16px 30px;font-size:1.05rem;border-radius:0}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}
.header-tel-mobile{display:none;color:#fff;text-decoration:none;font-weight:700;font-size:.85rem;white-space:nowrap}

/* hero */
.hero{position:relative;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;object-fit:cover;width:100%;height:100%}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,18,15,.45) 0%,rgba(20,18,15,.78) 60%,rgba(20,18,15,.9) 100%)}
.hero-inner{position:relative;padding:120px 0 100px;max-width:640px;margin:0 auto;text-align:center}
.kicker{display:flex;align-items:center;justify-content:center;gap:8px;font-size:.82rem;font-weight:700;letter-spacing:.06em;color:#0d9a71;margin:0 0 14px;text-transform:uppercase}
.kicker::before{content:"";width:20px;height:2px;background:var(--amber);flex:none}
.hero .kicker{color:var(--amber-2)}
.hero h1{font-size:clamp(2.1rem,5vw,3.2rem);margin:0 0 18px;font-weight:800;letter-spacing:-.02em}
.hero p{max-width:520px;margin:0 auto 30px;font-size:1.08rem;color:#e4e2dc}
.hero-actions{display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap}
.hero-link{color:#fff;text-decoration:underline;text-underline-offset:4px;font-weight:600;font-size:.95rem}
.hero-stats{display:flex;justify-content:center;gap:28px;margin-top:52px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.18);padding-top:22px}
.hero-stats div{text-align:center}
.hero-stats strong{display:block;font-size:1.3rem;color:#fff}
.hero-stats span{font-size:.8rem;color:#c3c0b8}

/* sections */
section{padding:64px 0}
.section-alt{background:var(--cream)}
h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;color:var(--navy);letter-spacing:-.01em;margin:0 0 10px}
.section-lead{color:var(--gray-600);margin:0 0 30px;max-width:760px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
figure{margin:0}
figure img{border-radius:var(--radius)}
.img-pair img{aspect-ratio:4/3;object-fit:cover;width:100%}
figcaption{font-size:.82rem;color:var(--gray-600);margin-top:8px}

/* table */
.table-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--gray-200)}
table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
caption{caption-side:top;text-align:left;font-weight:700;color:var(--navy);padding:12px 16px;background:#fff}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--gray-200)}
thead th{background:var(--navy);color:#fff;font-weight:700}
tbody tr:nth-child(even){background:var(--gray-100)}

/* step flow */
.step-flow{display:grid;grid-template-columns:repeat(6,1fr);gap:24px}
.step{border-top:2px solid var(--navy);padding-top:16px}
.step-num{font-size:1.6rem;font-weight:800;color:var(--amber);margin-bottom:10px;font-variant-numeric:tabular-nums}
.step h3{margin:0 0 6px;font-size:.98rem;color:var(--navy)}
.step p{margin:0;font-size:.84rem;color:var(--gray-600)}

/* checklist */
.checklist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.checklist li{display:flex;gap:10px;align-items:flex-start;background:#fff;border:1px solid var(--gray-200);border-radius:0;padding:14px 16px}
.checklist li::before{content:"✔";color:var(--amber);font-weight:900;flex:none}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-grid figure{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gallery-grid a:hover img{transform:scale(1.06)}
.gallery-grid figcaption{position:absolute;left:0;right:0;bottom:0;padding:14px 16px 10px;background:linear-gradient(0deg,rgba(28,26,23,.9),transparent);color:#fff;font-size:.85rem;font-weight:600;margin:0}

/* cta band */
.cta-band{background:var(--amber);color:var(--navy);text-align:center}
.cta-band .wrap{max-width:640px}
.cta-band h2{color:var(--navy);font-size:clamp(1.4rem,3vw,1.9rem);font-style:italic;font-weight:700}
.cta-band p{color:#2f3d38;margin:0 0 26px;font-size:.92rem}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2)}

/* faq */
.faq-item{border-bottom:1px solid var(--gray-200)}
.faq-q{width:100%;text-align:left;background:none;border:0;padding:20px 4px;font-size:1.02rem;font-weight:700;color:var(--navy);display:flex;justify-content:space-between;align-items:center;cursor:pointer}
.faq-q::after{content:"+";font-size:1.4rem;color:var(--amber);transition:transform .2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;font-size:.94rem;color:var(--gray-600)}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 4px 20px;margin:0}
.faq-more-wrap{text-align:center;margin-top:20px}
.faq-hidden{display:none}

/* footer */
footer{background:var(--navy);color:#c3cad6;padding:48px 0 24px;font-size:.88rem}
footer .foot-grid{display:grid;grid-template-columns:2fr 1fr;gap:32px;margin-bottom:28px}
footer h4{color:#fff;font-size:.95rem;margin:0 0 12px}
footer .biz-info p{margin:2px 0}
footer .foot-bottom{border-top:1px solid #263450;padding-top:18px;font-size:.8rem;color:#8b94a5}

/* mobile */
@media (max-width:860px){
  .mobile-menu{display:none}
  .menu-toggle{display:block}
  .header-tel-mobile{display:inline-flex;margin-left:auto;margin-right:14px}
  .site-header .wrap{position:relative}
  .mobile-menu.mobile-open{
    display:flex;
    flex-direction:column;
    position:absolute;
    left:0;right:0;top:64px;
    background:var(--navy-2);
    padding:8px 20px 20px;
    box-shadow:0 12px 24px rgba(0,0,0,.25);
  }
  .mobile-menu.mobile-open .nav-links{flex-direction:column;gap:0;width:100%}
  .mobile-menu.mobile-open .nav-links a{display:block;padding:14px 0;border-bottom:1px solid #263450}
  .mobile-menu.mobile-open .header-cta{padding-top:16px}
  .grid-2{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
  .checklist{grid-template-columns:1fr}
  .step-flow{grid-template-columns:repeat(3,1fr)}
  footer .foot-grid{grid-template-columns:1fr}
  .hero-overlay{background:linear-gradient(180deg,rgba(20,18,15,.55) 0%,rgba(20,18,15,.92) 65%,rgba(20,18,15,.96) 100%)}
}
@media (max-width:480px){
  .gallery-grid{grid-template-columns:1fr}
  .step-flow{grid-template-columns:repeat(2,1fr)}
  .hero-inner{padding:72px 0 56px}
}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:none}
.reveal-item{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease}
.reveal-item.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-item{opacity:1;transform:none;transition:none}
}