:root{--bg: #f8fafc;--bg-soft: #eef4ff;--text: #1f2a37;--muted: #5f6d80;--card: #ffffffd8;--border: #d6e2f3;--accent: #1f8bff;--accent-strong: #0f6ad6;--ring: #49b0ff;--shadow: 0 8px 24px rgba(22, 36, 58, .06);--nav-height: 84px}:root[data-theme=dark]{--bg: #10151d;--bg-soft: #162132;--text: #eff5ff;--muted: #b2c0d8;--card: #172233d8;--border: #2a3a52;--accent: #53a8ff;--accent-strong: #7dc0ff;--ring: #95d2ff;--shadow: 0 8px 24px rgba(0, 0, 0, .24)}*{box-sizing:border-box}html,body{margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Pretendard Variable,IBM Plex Sans,Noto Sans KR,Noto Sans JP,sans-serif;color:var(--text);background:radial-gradient(circle at 10% 0%,color-mix(in oklab,var(--accent) 12%,transparent),transparent 42%),radial-gradient(circle at 100% 20%,color-mix(in oklab,#86ffd7 12%,transparent),transparent 44%),var(--bg);line-height:1.6}.page-shell{padding-bottom:28px}.section-wrap{width:min(1100px,calc(100% - 2rem));margin:0 auto}section[id]{scroll-margin-top:calc(var(--nav-height) + 18px)}.top-nav{position:sticky;top:8px;z-index:60;margin-top:12px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:10px;backdrop-filter:blur(12px);background:color-mix(in oklab,var(--card) 96%,var(--bg));border:1px solid color-mix(in oklab,var(--border) 88%,var(--text));border-radius:18px;box-shadow:0 8px 20px #101a2a1a,inset 0 1px #ffffff3d}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700;min-width:0}.brand img{border-radius:11px}.brand .brand-icon{width:36px;height:36px;border-radius:11px}.brand span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-links{display:inline-flex;align-items:center;gap:8px}.top-links a{color:var(--muted);text-decoration:none;font-size:.86rem;font-weight:600;border:1px solid transparent;border-radius:999px;padding:6px 10px}.top-links 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button.active{color:var(--text);background:var(--card);box-shadow:var(--shadow)}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;padding:56px 0 18px}.eyebrow{margin:0 0 8px;color:var(--accent-strong);letter-spacing:.06em;text-transform:uppercase;font-size:.76rem;font-weight:700}.hero h1{margin:0;font-size:clamp(1.8rem,3.6vw,3rem);line-height:1.15;letter-spacing:-.02em}.hero-title-line{display:block}.subtitle{margin-top:14px;color:var(--muted);max-width:62ch}.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 16px;border-radius:12px;text-decoration:none;font-weight:700;border:1px solid transparent;transition:transform .18s ease,background .18s ease;cursor:pointer}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-strong)}.btn.ghost{background:color-mix(in oklab,var(--accent) 10%,transparent);border-color:color-mix(in oklab,var(--accent) 24%,var(--border));color:var(--text)}.hero .cta-row .btn.primary{min-height:50px;padding:0 22px;font-size:1rem;font-weight:800}.hero .cta-row .btn.ghost{min-height:38px;padding:0 12px;font-size:.82rem;font-weight:600;opacity:.92}:root[data-theme=dark] .hero .cta-row .btn.ghost{background:color-mix(in oklab,var(--accent) 22%,#12233a);border-color:color-mix(in oklab,var(--accent) 58%,var(--border));color:#eaf3ff;box-shadow:0 4px 14px #08101e47}.badges{list-style:none;padding:0;margin:16px 0 0;display:flex;gap:8px;flex-wrap:wrap}.badges li{border:1px solid var(--border);background:var(--card);border-radius:999px;padding:6px 11px;font-size:.78rem;color:var(--muted)}.hero-showcase{position:relative;min-height:320px}.hero-showcase:before{content:"";position:absolute;inset:6% 4% 4%;border-radius:34px;pointer-events:none;z-index:0}.phone-shot{position:absolute;width:72%;max-width:280px;height:260px;border:1px solid color-mix(in oklab,var(--border) 72%,#ffffff);border-radius:30px;background:linear-gradient(160deg,color-mix(in oklab,var(--card) 92%,#ffffff),color-mix(in oklab,var(--bg-soft) 76%,var(--card)));box-shadow:0 14px 34px #111c2d26,inset 0 0 0 1px color-mix(in oklab,#ffffff 34%,transparent);padding:0;overflow:hidden}.phone-shot:before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;background:linear-gradient(170deg,#ffffff2e,#fff0 34%);z-index:2}:root:not([data-theme=dark]) .hero-showcase:before{background:radial-gradient(circle at 50% 48%,#1f8bff1f,#1f8bff00 64%)}:root:not([data-theme=dark]) .phone-shot{border-color:color-mix(in oklab,var(--accent) 28%,#ffffff);box-shadow:0 20px 42px #17283f33,0 4px 14px #17283f1a,inset 0 0 0 1px #ffffffb8}:root:not([data-theme=dark]) .phone-shot:before{background:linear-gradient(170deg,#ffffff57,#fff0 36%)}:root[data-theme=dark] .hero-showcase:before{background:radial-gradient(circle at 50% 48%,#53a8ff1a,#53a8ff00 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