:root{--brand:#0f3a5f;--accent:#1f8a70;--ink:#17202a;--muted:#6b7280;--bg:#f6f8fb;--card:#fff;--line:#e5e7eb;--danger:#b91c1c}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI','Noto Sans KR',sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;background:rgba(255,255,255,.95);border-bottom:1px solid var(--line);z-index:20;backdrop-filter:blur(10px)}.navbar{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:16px 20px}.brand{font-weight:900;font-size:1.35rem;color:var(--brand);letter-spacing:-.04em}.nav-menu{display:flex;gap:18px;align-items:center;font-size:.95rem}.nav-menu a{color:#334155}.nav-menu a:hover{color:var(--accent)}.admin-link{padding:8px 12px;border:1px solid var(--line);border-radius:999px}.nav-toggle{display:none;background:none;border:0;font-size:1.5rem}.hero-section{background:linear-gradient(135deg,rgba(15,58,95,.95),rgba(31,138,112,.86)),radial-gradient(circle at 80% 20%,#9ee7d1,transparent 35%);color:white}.hero-content{max-width:1180px;margin:0 auto;padding:96px 20px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.78rem;font-weight:800;color:var(--accent);margin:0 0 10px}.hero-section .eyebrow{color:#b6f4df}.hero-content h1{font-size:clamp(2rem,5vw,4.2rem);line-height:1.15;letter-spacing:-.06em;margin:0 0 22px}.hero-lead{font-size:1.22rem;max-width:760px;color:#e7f4ff}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:12px;padding:12px 18px;font-weight:800;border:1px solid transparent;cursor:pointer}.btn-primary{background:var(--accent);color:white}.btn-primary:hover{background:#166d59}.btn-outline{background:white;color:var(--brand);border-color:var(--line)}.btn-small{padding:7px 10px;border-radius:8px;background:#eef6f3;color:var(--accent)}.trust-strip{max-width:1180px;margin:-34px auto 0;padding:0 20px;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;position:relative;z-index:2}.trust-strip article{background:white;border:1px solid var(--line);box-shadow:0 10px 30px rgba(15,58,95,.08);border-radius:18px;padding:22px;text-align:center}.trust-strip strong{display:block;font-size:1.6rem;color:var(--brand)}.trust-strip span{color:var(--muted)}.section{max-width:1180px;margin:0 auto;padding:76px 20px}.section.alt{max-width:none;background:var(--bg);padding-left:calc((100% - 1180px)/2 + 20px);padding-right:calc((100% - 1180px)/2 + 20px)}.section-heading{max-width:760px;margin-bottom:30px}.section-heading h2,.cta-section h2,.page-hero h1{font-size:clamp(1.7rem,3vw,2.7rem);letter-spacing:-.05em;line-height:1.2;margin:0 0 12px}.card-grid{display:grid;gap:18px}.card-grid.three{grid-template-columns:repeat(3,1fr)}.card-grid.two{grid-template-columns:repeat(2,1fr)}.feature-card,.portfolio-card,.service-item,.admin-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:0 10px 26px rgba(15,23,42,.04)}.feature-card h3,.service-item h2{margin-top:0;color:var(--brand)}.feature-card a{font-weight:800;color:var(--accent)}.process-list{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;padding:0;margin:0;list-style:none}.process-list li{background:white;border:1px solid var(--line);border-radius:18px;padding:22px;font-weight:800}.process-list span{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--brand);color:white;margin-right:8px}.cta-section{margin:0 auto 80px;max-width:1120px;background:linear-gradient(135deg,#102f4d,#0f766e);color:white;border-radius:28px;padding:50px 34px;text-align:center}.cta-section p{color:#dff7ef}.page-hero{background:var(--bg);padding:70px 20px;text-align:center}.page-hero.compact h1{margin-left:auto;margin-right:auto;max-width:820px}.page-hero p:last-child{max-width:760px;margin:0 auto;color:var(--muted)}.service-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.form-section{padding-top:40px}.request-form{background:white;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 12px 30px rgba(15,23,42,.05)}fieldset{border:1px solid var(--line);border-radius:18px;margin:0 0 22px;padding:22px}legend{font-weight:900;color:var(--brand);padding:0 8px}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:repeat(2,1fr)}.form-grid.three{grid-template-columns:repeat(3,1fr)}label{display:grid;gap:7px;font-weight:800;color:#334155}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:12px;font:inherit;background:white}textarea{resize:vertical}.wide{grid-column:1/-1}.checkbox{display:flex;grid-template-columns:auto 1fr;align-items:center;gap:10px}.checkbox input{width:auto}.help-text,.muted{color:var(--muted)}.alert{max-width:1120px;margin:18px auto 0;padding:14px 18px;border-radius:12px;font-weight:800}.alert-success{background:#e7f8ef;color:#166534}.alert-warning{background:#fff7ed;color:#9a3412}.site-footer{background:#0f172a;color:white;margin-top:70px}.footer-inner{max-width:1180px;margin:0 auto;padding:36px 20px}.footer-inner p{color:#cbd5e1}.login-body{min-height:100vh;display:grid;place-items:center;background:var(--bg);padding:20px}.login-card{width:min(440px,100%);background:white;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:0 16px 42px rgba(15,23,42,.12)}.login-card form{display:grid;gap:16px}.admin-body{background:var(--bg)}.admin-topbar{background:#0f172a;color:white;display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:20px}.admin-topbar nav{display:flex;gap:14px;flex-wrap:wrap}.admin-topbar a{color:white}.admin-main{max-width:1280px;margin:0 auto;padding:30px 20px}.admin-page-heading{margin-bottom:22px}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.dashboard-grid article{background:white;border:1px solid var(--line);border-radius:18px;padding:24px}.dashboard-grid strong{display:block;font-size:2.2rem;color:var(--accent)}.admin-layout.two{display:grid;grid-template-columns:2fr 1fr;gap:18px}.admin-table{width:100%;border-collapse:collapse;background:white}.admin-table th,.admin-table td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.table-wrap{overflow:auto}.status-badge{display:inline-block;background:#eef6f3;color:#0f766e;border-radius:999px;padding:4px 9px;font-weight:800}.detail-list{display:grid;grid-template-columns:170px 1fr;gap:8px 14px}.detail-list dt{font-weight:900;color:var(--brand)}.detail-list dd{margin:0;color:#334155;word-break:break-word}.simple-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}.simple-list li{border-bottom:1px solid var(--line);padding-bottom:12px}.simple-list span{display:block;color:var(--muted);font-size:.9rem}.portfolio-card{overflow:hidden;padding:0}.portfolio-card div{padding:20px}.portfolio-card img{width:100%;height:210px;object-fit:cover}@media (max-width:860px){.nav-toggle{display:block}.nav-menu{display:none;position:absolute;top:64px;left:0;right:0;background:white;border-bottom:1px solid var(--line);padding:18px;flex-direction:column;align-items:flex-start}.nav-menu.open{display:flex}.trust-strip,.card-grid.three,.card-grid.two,.process-list,.service-list,.form-grid.two,.form-grid.three,.dashboard-grid,.admin-layout.two{grid-template-columns:1fr}.hero-content{padding:72px 20px}.admin-topbar{align-items:flex-start;flex-direction:column}.detail-list{grid-template-columns:1fr}.section.alt{padding-left:20px;padding-right:20px}}