*{margin:0;padding:0;box-sizing:border-box}:root{--primary-blue: #2563eb;--primary-dark: #1e40af;--secondary-green: #10b981;--secondary-purple: #8b5cf6;--secondary-orange: #f59e0b;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-600: #4b5563;--gray-700: #374151;--gray-900: #111827;--white: #ffffff}html[lang=ko]{word-break:keep-all}body{font-family:Inter,Noto Sans KR,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--gray-900);line-height:1.6;background:var(--white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}html,body{margin:0;width:100%;height:100%}.navbar{position:fixed;top:0;left:0;right:0;background:#fffc;backdrop-filter:blur(20px);border-bottom:1px solid var(--gray-200);z-index:1000;transition:all .3s ease}.nav-container{max-width:1400px;margin:0 auto;padding:1.25rem 2rem;display:flex;justify-content:space-between;align-items:center}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--gray-900);font-weight:600;font-size:1.25rem}.logo-icon{display:flex;align-items:center;height:100%}.logo-icon img{width:32px;height:32px;display:block;margin:auto}.logo-by{color:var(--gray-600);font-size:.875rem;font-weight:400}.nav-menu{display:flex;align-items:center;gap:2rem}.nav-item{color:var(--gray-700);text-decoration:none;font-weight:500;font-size:.9375rem;transition:color .2s ease}.nav-item:hover{color:var(--primary-blue)}.language-selector{position:relative;display:flex;align-items:center;margin-left:2.5rem;padding-left:2.5rem;border-left:1px solid var(--gray-200)}.lang-dropdown-btn{display:flex;align-items:center;gap:.35rem;padding:.4rem .75rem;background:var(--white);border:1.5px solid var(--gray-300);border-radius:30px;color:var(--gray-700);font-size:.95rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);box-shadow:0 6px 18px #11182714,inset 0 1px #fffc;position:relative;overflow:hidden}.lang-dropdown-btn:hover{background:var(--gray-50);border-color:var(--primary-blue);color:var(--primary-blue);transform:translateY(-1px);box-shadow:0 10px 22px #2563eb2e,inset 0 1px #ffffffe6}.current-lang-flag{font-size:.9rem;font-weight:600;line-height:1;color:var(--gray-900);position:relative;z-index:1}.dropdown-icon{font-size:.65rem;margin-left:auto;transition:all var(--transition-fast);color:var(--gray-600);position:relative;z-index:1}.lang-dropdown-btn.active{background:var(--gray-50);border-color:var(--primary-blue);color:var(--primary-blue);box-shadow:0 10px 24px #2563eb33,inset 0 1px #ffffffe6}.lang-dropdown-btn.active .dropdown-icon{transform:rotate(180deg);color:var(--primary-blue)}.lang-dropdown-menu{position:absolute;top:calc(100% + .5rem);right:0;background:var(--white);border:1px solid var(--gray-200);border-radius:15px;padding:.75rem;min-width:180px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all var(--transition-fast);z-index:1000;box-shadow:0 16px 32px #11182724,0 0 0 1px #1118270a}.lang-dropdown-menu.show{opacity:1;visibility:visible;transform:translateY(0)}.lang-option{display:flex;align-items:center;gap:.75rem;width:100%;padding:.75rem 1rem;background:transparent;border:none;border-radius:12px;color:var(--gray-700);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-align:left;position:relative}.lang-option:hover{background:var(--gray-100);color:var(--gray-900);transform:translate(3px)}.lang-option:hover .lang-flag-circle{transform:scale(1.1);box-shadow:0 0 12px #2563eb40}.lang-option.active{background:#2563eb14;color:var(--gray-900);border:1px solid rgba(37,99,235,.25)}.lang-option.active .lang-flag-circle{background:#2563eb1a;border-color:#2563eb59;box-shadow:0 4px 12px #2563eb33}.lang-flag-circle{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--gray-50);border:1px solid var(--gray-200);font-size:.85rem;font-weight:600;line-height:1;transition:all var(--transition-fast);flex-shrink:0}.lang-name{font-size:.95rem;font-weight:500;flex:1}.lang-check{font-size:.9rem;color:var(--primary-blue);opacity:0;transition:all var(--transition-fast)}.lang-option.active .lang-check{opacity:1}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.container-narrow{max-width:900px;margin:0 auto;padding:0 2rem}.hero{padding:10rem 0 2rem;text-align:center;background:linear-gradient(180deg,var(--gray-50) 0%,var(--white) 100%)}.hero-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:var(--white);border:1px solid var(--gray-200);border-radius:100px;font-size:.875rem;font-weight:500;color:var(--gray-700);margin-bottom:2rem}.badge-dot{width:8px;height:8px;background:var(--secondary-green);border-radius:50%;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.hero-title{font-size:clamp(2.5rem,5vw,4rem);font-weight:800;letter-spacing:-.02em;margin-bottom:1.5rem;color:var(--gray-900)}.hero-description{font-size:1.25rem;color:var(--gray-600);margin-bottom:3rem;line-height:1.8;word-break:keep-all;word-wrap:break-word}.hero-cta{display:flex;justify-content:center;gap:1rem;margin-bottom:4rem;flex-wrap:wrap}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:3rem;max-width:700px;margin:0 auto;padding-top:3rem;border-top:1px solid var(--gray-200);align-items:start}.stat{text-align:center;display:flex;flex-direction:column;align-items:center}.stat-value{font-size:2.5rem;font-weight:800;color:var(--primary-blue);margin-bottom:.5rem;line-height:1}.stat-label{font-size:.9375rem;color:var(--gray-600);font-weight:500;line-height:1.4;word-break:keep-all;word-wrap:break-word}.social-proof{padding:.5rem 0 3rem;background:var(--white);border-bottom:1px solid var(--gray-200)}.social-text{text-align:center;color:var(--gray-600);font-size:.9375rem;word-break:keep-all;word-wrap:break-word}section{padding:6rem 0}.section-header{text-align:center;max-width:800px;margin:0 auto 4rem}.section-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.02em;margin-bottom:1rem;color:var(--gray-900)}.section-description{font-size:1.125rem;color:var(--gray-600);line-height:1.8;word-break:keep-all;word-wrap:break-word}.btn-primary{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:var(--primary-blue);color:var(--white);text-decoration:none;border-radius:8px;font-weight:600;font-size:.9375rem;transition:all .2s ease;border:none;cursor:pointer}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}.btn-secondary{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:transparent;color:var(--gray-700);text-decoration:none;border-radius:8px;border:1.5px solid var(--gray-300);font-weight:600;font-size:.9375rem;transition:all .2s ease;cursor:pointer}.btn-secondary:hover{border-color:var(--primary-blue);color:var(--primary-blue);background:var(--gray-50)}.btn-large{padding:1rem 2rem;font-size:1rem}.features{background:var(--white)}.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem;max-width:1200px;margin:0 auto}.feature-card{padding:2.5rem;background:var(--white);border:1px solid var(--gray-200);border-radius:16px;transition:all .3s ease;display:flex;flex-direction:column;height:100%}.feature-card:hover{box-shadow:0 20px 40px #00000014;transform:translateY(-4px)}.feature-icon{width:56px;height:56px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.5rem}.feature-icon.blue{background:#dbeafe;color:var(--primary-blue)}.feature-icon.green{background:#d1fae5;color:var(--secondary-green)}.feature-icon.purple{background:#ede9fe;color:var(--secondary-purple)}.feature-icon.orange{background:#fed7aa;color:var(--secondary-orange)}.feature-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--gray-900);min-height:3.6rem;display:flex;align-items:center}.feature-description{font-size:1rem;color:var(--gray-600);line-height:1.7;margin-bottom:1.5rem;flex:1;word-break:auto-phrase;word-wrap:break-word}.feature-list{list-style:none;margin-top:auto}.feature-list li{display:flex;align-items:center;gap:.75rem;padding:.5rem 0;color:var(--gray-700);font-size:.9375rem}.feature-list i{color:var(--secondary-green);font-size:1rem}.how-it-works{background:var(--gray-50)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;max-width:1200px;margin:0 auto}.step{text-align:center;display:flex;flex-direction:column;align-items:center}.step-number{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;background:var(--primary-blue);color:var(--white);font-size:1.5rem;font-weight:800;border-radius:50%;margin-bottom:1.5rem;flex-shrink:0}.step-content{display:flex;flex-direction:column;align-items:center;flex:1}.step-title{font-size:1.5rem;font-weight:700;margin-bottom:.75rem;color:var(--gray-900);min-height:2rem}.step-description{font-size:1rem;color:var(--gray-600);line-height:1.7;word-break:auto-phrase;word-wrap:break-word}.use-cases{background:var(--white)}.use-case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem}.use-case{padding:2.5rem;background:var(--gray-50);border-radius:16px;text-align:center;transition:all .3s ease}.use-case:hover{transform:translateY(-4px)}.use-case-icon{font-size:4rem;margin-bottom:1.5rem}.use-case-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--gray-900)}.use-case-description{font-size:1rem;color:var(--gray-600);line-height:1.7;margin-bottom:1.5rem;word-wrap:break-word}.use-case-result{display:inline-block;padding:.5rem 1rem;background:var(--white);border:1px solid var(--gray-200);border-radius:100px;font-size:.875rem;font-weight:600;color:var(--primary-blue)}.cta{padding:6rem 0;background:var(--gray-900);color:var(--white);text-align:center}.cta .section-header{margin-bottom:unset}.cta .section-title{font-size:clamp(2rem,4vw,3rem);font-weight:800;letter-spacing:-.02em;margin-bottom:1rem;color:var(--white)}.cta .section-description{font-size:1.25rem;color:var(--gray-300);margin-bottom:3rem;line-height:1.8;word-break:keep-all;word-wrap:break-word}.cta-buttons{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap}.cta .btn-primary{background:var(--white);color:var(--gray-900)}.cta .btn-primary:hover{background:var(--gray-100)}.cta .btn-secondary{background:transparent;color:var(--white);border-color:var(--gray-600)}.cta .btn-secondary:hover{border-color:var(--white);background:#ffffff1a}.contact-modal{border:none;border-radius:16px;padding:0;width:min(640px,92vw);background:var(--white);color:var(--gray-900);box-shadow:0 20px 60px #11182759;margin:auto}.contact-modal::backdrop{background:#11182799}.contact-modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 1.75rem .75rem;border-bottom:1px solid var(--gray-200)}.contact-modal-title{font-size:1.5rem;font-weight:700;margin:0}.contact-modal-close{border:none;background:transparent;cursor:pointer;color:var(--gray-600);display:inline-flex;align-items:center;justify-content:center;padding:.25rem;border-radius:8px;transition:background .2s ease,color .2s ease}.contact-modal-close:hover{background:var(--gray-100);color:var(--gray-900)}.contact-modal-body{padding:1rem 1.75rem 1.75rem}.contact-form{display:grid;gap:1rem}.contact-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.contact-row.full{grid-template-columns:1fr}.contact-field{display:flex;flex-direction:column;gap:.4rem}.contact-field label{font-size:.9rem;font-weight:600;color:var(--gray-700)}.contact-error{margin:0;font-size:.85rem;color:#d14343}.contact-success{margin:0;font-size:.9rem;color:#195f97}.contact-error-text{margin:0;font-size:.9rem;color:#d14343}.contact-actions{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.contact-modal form{display:grid;gap:1rem}.contact-modal label{font-size:.9rem;font-weight:600;color:var(--gray-700)}.contact-modal input,.contact-modal textarea{width:100%;padding:.75rem .9rem;border-radius:10px;border:1px solid var(--gray-300);background:var(--white);color:var(--gray-900);font-size:.95rem;font-family:inherit}.contact-modal textarea{min-height:140px;resize:vertical}.contact-modal button{align-self:flex-start;background:var(--primary-blue);color:var(--white);border:none;border-radius:8px;padding:.75rem 1.5rem;font-weight:600;cursor:pointer;transition:background .2s ease,transform .2s ease}.contact-modal button:hover{background:var(--primary-dark);transform:translateY(-1px)}.contact-modal button:disabled{background:var(--gray-300);cursor:not-allowed;transform:none}.contact-agreement{flex-direction:row;align-items:center;gap:.5rem}.contact-agreement input{width:auto}@media(max-width:640px){.contact-row{grid-template-columns:1fr}}.footer{padding:3rem 0;background:var(--white);border-top:1px solid var(--gray-200)}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:2rem}.footer-brand{flex:1}.footer-logo{font-size:1.25rem;font-weight:600;color:var(--gray-900);margin-bottom:.5rem;display:flex;align-items:center;gap:.75rem}.footer-logo img{width:32px;height:32px;display:block}.footer-tagline{font-size:.875rem;color:var(--gray-600)}.footer-text{text-align:right}.footer-text p{font-size:.875rem;color:var(--gray-600)}@media(max-width:1024px){.pricing-grid{grid-template-columns:1fr;max-width:500px}.feature-grid{grid-template-columns:1fr}.steps{grid-template-columns:repeat(2,1fr)}.nav-list{gap:1.5rem}.language-selector{margin-left:0;padding-left:1.5rem}}@media(max-width:900px){.language-selector{margin-left:0;padding-left:1.25rem}}@media(max-width:640px){.steps{grid-template-columns:1fr}}@media(max-width:768px){.nav-container{padding:1rem}.nav-menu{gap:1rem}.nav-item{display:none}.language-selector{border-left:none;padding-left:0}.hero{padding:8rem 0 4rem}.hero-title{font-size:2rem}.hero-description{font-size:1.125rem}.hero-cta{flex-direction:column}.hero-stats{grid-template-columns:1fr;gap:2rem}section{padding:4rem 0}.container,.container-narrow{padding:0 1.5rem}.use-case-grid{grid-template-columns:1fr}.footer-content{flex-direction:column;text-align:center}.footer-text{text-align:center}.btn-large{width:100%;justify-content:center}}@media(max-width:480px){.cta-buttons{flex-direction:column;width:100%}}