:root{--color-bg: #f6f9fc;--color-surface: #ffffff;--color-primary: #12325a;--color-accent: #0ea5e9;--color-accent-soft: #e0f2fe;--color-warm: #fb923c;--color-text: #1e293b;--color-text-muted: #64748b;--color-border: #e2e8f0;--font-sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius: 14px;--shadow: 0 8px 30px rgba(18, 50, 90, .08);--max-width: 1200px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}.site-header{position:sticky;top:0;z-index:100;background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border)}.site-header__inner{display:flex;align-items:center;justify-content:space-between;min-height:4rem;gap:1rem}.logo-group{display:flex;align-items:center;gap:.75rem;min-width:0}.logo{font-size:1.3rem;font-weight:800;color:var(--color-primary);letter-spacing:-.03em;white-space:nowrap}.logo span{color:var(--color-accent)}.logo-tagline{font-size:.8rem;color:var(--color-text-muted);padding-left:.75rem;border-left:1px solid var(--color-border);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-list{display:flex;gap:1.5rem;list-style:none}.nav-list a{font-size:.92rem;font-weight:500;color:var(--color-text-muted);transition:color .2s}.nav-list a:hover{color:var(--color-accent)}.hero{position:relative;overflow:hidden;padding:5.5rem 0 4.5rem;background:linear-gradient(155deg,#12325a,#1d4f82 55%,#0f766e);color:#fff;background-size:cover;background-position:center}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 20%,rgba(14,165,233,.25),transparent 40%),radial-gradient(circle at 80% 70%,rgba(251,146,60,.18),transparent 35%);pointer-events:none}.hero-content{position:relative;z-index:1;max-width:760px}.hero-eyebrow{display:inline-block;font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#bae6fd;margin-bottom:1rem}.hero h1{font-size:clamp(2rem,5vw,3.1rem);font-weight:800;line-height:1.18;letter-spacing:-.03em;margin-bottom:1.25rem}.hero-description{font-size:1.08rem;color:#dbeafe;margin-bottom:2rem}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.8rem 1.35rem;border-radius:999px;font-size:.95rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--color-accent);color:#fff;box-shadow:0 8px 20px #0ea5e959}.btn-outline{border-color:#ffffff73;color:#fff;background:#ffffff14}.btn-light{background:#fff;color:var(--color-primary)}.section{padding:4.5rem 0}.section--surface{background:var(--color-surface)}.section-header{text-align:center;max-width:720px;margin:0 auto 2.5rem}.section-eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent);margin-bottom:.75rem}.section-header h2{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.02em;margin-bottom:.75rem}.section-header p{color:var(--color-text-muted)}.tech-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.25rem}.tech-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s}.tech-card:hover{transform:translateY(-4px);box-shadow:0 14px 36px #12325a1f}.tech-card__image{aspect-ratio:16 / 10;background:linear-gradient(135deg,var(--color-accent-soft),#fff7ed);overflow:hidden}.tech-card__image img{width:100%;height:100%;object-fit:cover}.tech-card__body{padding:1.35rem}.tech-card__subtitle{font-size:.78rem;font-weight:600;color:var(--color-warm);margin-bottom:.35rem}.tech-card h3{font-size:1.15rem;margin-bottom:.6rem}.tech-card p{color:var(--color-text-muted);font-size:.95rem}.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.gallery-card{border-radius:var(--radius);overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow)}.gallery-card img{width:100%;aspect-ratio:4 / 3;object-fit:cover}.gallery-card__body{padding:1rem}.gallery-card h3{font-size:1rem;margin-bottom:.25rem}.gallery-card p{font-size:.9rem;color:var(--color-text-muted)}.feature-list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.feature-item{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}.feature-item h4{font-size:1.05rem;margin-bottom:.5rem;color:var(--color-primary)}.feature-item p{color:var(--color-text-muted);font-size:.95rem}.cta-band{background:linear-gradient(135deg,var(--color-primary),#155e75);color:#fff;padding:3.5rem 0}.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}.cta-band h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:.5rem}.cta-band p{color:#dbeafe}.site-footer{background:#0b1728;color:#cbd5e1;padding:3rem 0 1.5rem}.footer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem;margin-bottom:2rem}.footer-brand{font-size:1.2rem;font-weight:700;color:#fff;margin-bottom:.35rem}.footer-label{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#94a3b8;margin-bottom:.5rem}.footer-muted,.footer-address{color:#94a3b8;white-space:pre-line}.footer-bottom{border-top:1px solid rgba(148,163,184,.2);padding-top:1rem;font-size:.85rem;color:#94a3b8}.sns-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.sns-links a{font-size:.82rem;padding:.35rem .65rem;border-radius:999px;background:#ffffff14;color:#e2e8f0}.empty-state{grid-column:1 / -1;text-align:center;color:var(--color-text-muted);padding:2rem;border:1px dashed var(--color-border);border-radius:var(--radius);background:var(--color-surface)}@media(max-width:900px){.logo-tagline{display:none}.tech-grid,.gallery-grid,.footer-grid,.feature-list{grid-template-columns:1fr}.cta-band__inner{flex-direction:column;align-items:flex-start}}@media(max-width:640px){.nav-list{gap:.9rem;font-size:.85rem}}