:root{--bg:#f8fafc;--surface:#ffffff;--text:#0f172a;--muted:#475569;--line:#e2e8f0;--primary:#2563eb;--primary-dark:#1d4ed8;--accent:#0f172a;--soft:#eff6ff;--radius:20px;--shadow:0 18px 45px rgba(15,23,42,0.08);--container:1120px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Pretendard,Noto Sans KR,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65;word-break:keep-all}a{color:inherit;text-decoration:none}strong{font-weight:800}.skip-link{position:absolute;left:12px;top:-40px;padding:10px 14px;border-radius:10px;background:#111827;color:#fff;z-index:100}.skip-link:focus{top:12px}.container{width:min(100% - 32px,var(--container));margin:0 auto}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;background:rgba(248,250,252,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(15,23,42,.06)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}.brand{font-weight:900;font-size:1.2rem;letter-spacing:-.03em}.nav{display:flex;gap:18px;color:#334155;font-size:.95rem;font-weight:700}.nav a:focus-visible,.nav a:hover{color:var(--primary)}.header-actions{display:flex;align-items:center;gap:10px}.site-auth-controls{display:flex;align-items:center;gap:8px}.site-auth-badge{display:inline-flex;align-items:center;max-width:230px;min-height:40px;padding:0 10px;border-radius:10px;border:1px solid #bfdbfe;background:#eff6ff;color:#1e3a8a;font-size:.82rem;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-modal-backdrop{position:fixed;inset:0;z-index:60;display:grid;place-items:center;padding:16px;background:rgba(2,6,23,.45)}.auth-modal{width:min(100%,420px);border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:0 22px 56px rgba(2,6,23,.28);padding:20px}.auth-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.auth-modal-head h3{margin:0;font-size:1.1rem}.auth-modal-close{width:32px;height:32px;border:1px solid var(--line);border-radius:10px;background:#fff;color:#334155;font-size:1.2rem;line-height:1;cursor:pointer}.auth-modal-form{display:grid;grid-gap:10px;gap:10px}.auth-modal-form input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font:inherit}.auth-modal-form button{width:100%}.auth-modal-message{margin:10px 0 0;color:#475569;font-size:.9rem}.auth-mode-toggle{margin-top:10px;border:0;background:transparent;color:var(--primary);font-weight:700;font-size:.9rem;cursor:pointer;padding:0}.auth-verify{display:grid;grid-gap:10px;gap:10px}.auth-verify p{margin:0;color:#334155;font-size:.95rem}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border-radius:12px;font-weight:800;transition:transform .15s ease,background .15s ease}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.secondary{background:#fff;border:1px solid var(--line);color:var(--accent)}.hero{padding:72px 0 52px;background:radial-gradient(circle at top left,rgba(37,99,235,.16),transparent 30%),linear-gradient(135deg,#07111f,#0f172a 45%,#172554);color:#fff}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;grid-gap:28px;gap:28px;align-items:center}.eyebrow{display:inline-block;margin-bottom:14px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.1);color:#bfdbfe;font-size:.88rem;font-weight:800}h1{margin:0 0 18px;font-size:clamp(1.4rem,2.8vw,2.45rem);line-height:1.15;letter-spacing:-.04em}.lead{margin:0 0 24px;max-width:760px;color:rgba(255,255,255,.82);font-size:1.05rem}.hero-actions,.hero-tags{display:flex;flex-wrap:wrap;gap:12px}.hero-tags{margin-top:16px}.hero-tag{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.08);font-size:.9rem;color:rgba(255,255,255,.9)}.card,.cta-box,.faq-item,.hero-card,.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:24px;color:var(--text)}.hero-card h2{margin-top:0;margin-bottom:14px;font-size:1.35rem;line-height:1.4}.check-list{display:grid;grid-gap:12px;gap:12px;padding:0;margin:0;list-style:none}.check-list li{padding:12px 14px;border-radius:14px;background:#f8fbff;color:#334155}.check-list strong{display:block;margin-bottom:4px;color:var(--text)}.section{padding:72px 0}.section-header{max-width:760px;margin:0 auto 28px;text-align:center}.section-header h2{margin:0 0 12px;font-size:clamp(1.7rem,3vw,2.5rem);line-height:1.25;letter-spacing:-.03em}.section-header p{margin:0;color:var(--muted)}.card-grid,.contact-grid,.stats,.steps{display:grid;grid-gap:18px;gap:18px}.stats{grid-template-columns:repeat(4,1fr);margin-top:-18px}.stat{padding:20px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:18px}.stat strong{display:block;font-size:1.3rem;margin-bottom:6px}.stat span{color:var(--muted);font-size:.92rem;font-weight:700}.card-grid{grid-template-columns:repeat(3,1fr)}.card{padding:24px}.card .num{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;margin-bottom:12px;border-radius:12px;background:var(--soft);color:var(--primary);font-weight:900}.card h3{margin:0 0 10px;font-size:1.15rem}.card p{margin:0;color:var(--muted);font-size:.97rem}.package-card{gap:12px}.package-card,.package-top{display:flex;flex-direction:column}.package-top{gap:6px}.price-label{font-size:1.4rem;font-weight:900;color:var(--primary)!important}.price-note{color:var(--muted)}.package-list{margin:0;padding-left:18px;color:#334155}.package-list li+li{margin-top:8px}.payment-btn{width:100%}.payment-btn:disabled{opacity:.7;cursor:not-allowed}.payment-status{margin:8px 2px 0;color:#475569;font-size:.86rem;line-height:1.5}.flowbridge-auth{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:14px;padding:18px;border-radius:16px;border:1px solid #dbeafe;background:#f8fbff}.flowbridge-auth h3{margin:0 0 6px;font-size:1.02rem}.flowbridge-auth-user{margin:0;color:#334155;font-size:.94rem}.flowbridge-auth-form{display:flex;flex-direction:column;gap:8px;min-width:260px}.flowbridge-auth-form input{width:100%;height:44px;border:1px solid var(--line);border-radius:10px;padding:0 12px;font:inherit}.flowbridge-auth-buttons{display:flex;gap:8px}.flowbridge-auth-message{margin:0 0 18px;color:#475569;font-size:.9rem}.flowbridge-verify-box{display:flex;flex-direction:column;gap:8px;max-width:320px}.flowbridge-verify-box p{margin:0;color:#334155;font-size:.93rem;line-height:1.5}.flowbridge-history{margin-top:18px;padding:20px;border:1px solid var(--line);border-radius:16px;background:#fff}.flowbridge-history h3{margin:0 0 10px;font-size:1.05rem}.flowbridge-history p{margin:0;color:#475569;font-size:.9rem}.flowbridge-history-table-wrap{overflow-x:auto}.flowbridge-history-table{width:100%;border-collapse:collapse;font-size:.9rem}.flowbridge-history-table td,.flowbridge-history-table th{border-bottom:1px solid var(--line);text-align:left;padding:10px 8px;vertical-align:top;white-space:nowrap}.flowbridge-history-table th{color:#334155;font-weight:800}.highlight-box{padding:26px;border-radius:24px;background:linear-gradient(135deg,#eff6ff,#ffffff);border:1px solid #dbeafe}.highlight-box ul{margin:14px 0 0;padding-left:18px;color:#334155}.highlight-box li+li{margin-top:8px}.proof{background:linear-gradient(135deg,#f8fbff,#ffffff)}.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px}.proof-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}.proof-card h3{margin:0 0 12px;font-size:1.08rem}.proof-list{margin:0;padding-left:18px;color:#334155}.proof-list li+li{margin-top:8px}.steps{grid-template-columns:repeat(4,1fr)}.step{padding:22px}.step span{display:inline-flex;width:40px;height:40px;margin-bottom:12px;align-items:center;justify-content:center;border-radius:50%;background:var(--accent);color:#fff;font-weight:800}.step h3{margin:0 0 8px;font-size:1.05rem}.step p{margin:0;color:var(--muted);font-size:.95rem}.faq-list{display:grid;grid-gap:14px;gap:14px;max-width:900px;margin:0 auto}.faq-item{padding:18px 20px}.faq-item h3{margin:0 0 8px;font-size:1.05rem}.faq-item p{margin:0;color:var(--muted)}.contact-grid{grid-template-columns:.95fr 1.05fr;align-items:stretch}.contact-panel{padding:24px;border-radius:24px;background:#0f172a;color:#fff}.contact-panel h2{margin-top:0;margin-bottom:12px;font-size:1.6rem;line-height:1.35}.contact-panel li,.contact-panel p{color:rgba(255,255,255,.82)}.contact-panel ul{padding-left:18px;margin:14px 0 0}.cta-box{padding:24px}.cta-box h3{margin-top:0;margin-bottom:12px;font-size:1.25rem}.cta-box ol{margin:0 0 18px;padding-left:18px;color:var(--muted)}.cta-note{font-size:.9rem;color:#64748b}.footer{padding:28px 0 40px;color:#64748b;font-size:.92rem;text-align:center}.policy-links{margin-top:10px;display:inline-flex;flex-wrap:wrap;gap:12px;justify-content:center;font-weight:700}.policy-links a{color:#334155;text-decoration:underline;text-underline-offset:3px}.policy-shell{padding:56px 0 72px}.policy-wrap{width:min(100% - 32px,860px);margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:28px}.policy-wrap h1{margin:0 0 6px;color:#0f172a;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.25}.policy-updated{margin:0 0 20px;color:#64748b;font-size:.94rem}.policy-wrap h2{margin:26px 0 8px;font-size:1.16rem;color:#0f172a}.policy-wrap li,.policy-wrap p{color:#334155}.policy-wrap ul{margin:0;padding-left:18px}.policy-wrap li+li{margin-top:8px}.policy-home-link{margin-top:24px}.policy-home-link a{font-weight:700;color:var(--primary);text-decoration:underline;text-underline-offset:3px}.impact-list{display:grid;grid-gap:14px;gap:14px;padding:0;margin:0;list-style:none}.impact-list li{padding:14px;border-radius:12px;background:#f0f9ff;border-left:4px solid var(--primary);display:grid;grid-template-columns:auto 1fr;grid-gap:12px;gap:12px;align-items:center}.impact-list strong{font-size:1.6rem;color:var(--primary);line-height:1}.impact-list span{display:block;color:#475569;font-size:.9rem;font-weight:600}.portfolio{background:linear-gradient(135deg,#eff6ff,#ffffff)}.portfolio-grid{display:grid;grid-template-columns:1fr;grid-gap:24px;gap:24px}.portfolio-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow)}.portfolio-meta{margin-bottom:16px}.portfolio-meta h3{margin:0 0 8px;font-size:1.4rem;color:var(--text)}.portfolio-link{display:inline-block;color:var(--primary);font-weight:700;text-decoration:underline;text-underline-offset:4px;font-size:.95rem}.portfolio-link:hover{color:var(--primary-dark)}.portfolio-desc{margin:0 0 20px;color:var(--muted);font-size:1.05rem;line-height:1.6}.portfolio-achievements,.portfolio-tech{margin-bottom:20px}.portfolio-achievements strong,.portfolio-tech strong{display:block;margin-bottom:10px;font-size:1rem;color:var(--text)}.portfolio-achievements ul{margin:0;padding-left:20px;color:#334155}.portfolio-achievements li{margin-bottom:8px}.portfolio-achievements li:before{color:var(--primary);font-weight:800}.tech-tags{display:flex;flex-wrap:wrap;gap:8px}.tech-tag{display:inline-block;padding:6px 12px;border-radius:999px;background:var(--soft);color:var(--primary);font-size:.88rem;font-weight:700}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:24px;gap:24px}.testimonial-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow);display:flex;flex-direction:column}.testimonial-card blockquote{margin:0 0 16px;font-size:1.05rem;line-height:1.7;color:var(--text);font-weight:600;font-style:italic}.testimonial-card blockquote:after,.testimonial-card blockquote:before{content:'"';color:var(--primary)}.testimonial-meta{margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}.testimonial-meta strong{display:block;font-size:1rem;color:var(--text);margin-bottom:4px}.testimonial-meta span{display:block;font-size:.9rem;color:var(--muted)}.testimonial-impact{margin-top:auto;padding-top:14px}.testimonial-impact strong{display:block;margin-bottom:8px;color:var(--text);font-size:.95rem}.testimonial-impact p{margin:0;color:#334155;font-size:.9rem;line-height:1.6}.developer-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.developer-header h3{margin:0 0 6px;font-size:1.7rem;line-height:1.2}.developer-label{margin:0 0 8px;color:var(--primary);font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.developer-title{margin:0;color:var(--muted);font-weight:700}.developer-summary{margin:18px 0 22px;color:#334155;font-size:1rem}.developer-columns{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px;gap:24px}.developer-columns strong{display:block;margin-bottom:12px;font-size:1rem}.developer-list{margin:0;padding-left:18px;color:#334155}.developer-list li+li{margin-top:8px}.package-card.highlight{border-color:var(--primary);border-width:2px;background:linear-gradient(135deg,#eff6ff,#0f172a 0,#ffffff);transform:scale(1.03)}.floating-cta{position:fixed;bottom:24px;right:24px;z-index:50;background:var(--primary);color:#fff;border:none;border-radius:50px;padding:16px 20px;font-size:.95rem;font-weight:800;cursor:pointer;box-shadow:0 8px 24px rgba(37,99,235,.32);transition:all .2s ease;display:flex;align-items:center;gap:8px}.floating-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 12px 32px rgba(37,99,235,.4)}@media (max-width:960px){.card-grid,.contact-grid,.hero-grid,.portfolio-grid,.proof-grid,.stats,.steps{grid-template-columns:1fr 1fr}.package-card.highlight{transform:scale(1)}.nav{display:none}.site-auth-badge{max-width:180px}}@media (max-width:680px){.card-grid,.contact-grid,.developer-columns,.hero-grid,.portfolio-grid,.proof-grid,.stats,.steps,.testimonials-grid{grid-template-columns:1fr}.header-inner{min-height:68px}.header-actions{gap:8px}.site-auth-badge{display:none}.section{padding:56px 0}.floating-cta{bottom:16px;right:16px;padding:14px 16px;font-size:.85rem}.flowbridge-auth{flex-direction:column;align-items:stretch}.flowbridge-auth-form{min-width:100%}.flowbridge-auth-buttons{flex-direction:column}}