:root{--color-primary:#5b8dff;--color-primary-dark:#4b6cff;--color-secondary:#f3f4f6;--color-secondary-dark:#e5e7eb;--color-white:#fff;--color-background:#fff;--color-text:#1f2a44;--color-text-muted:#4b5563;--color-heading:#0f172a;--color-border:#0f172a14;--color-card-bg:#fff;--color-hover-bg:#f9fafb;--color-hero-gradient-start:#f8faff;--color-hero-gradient-end:#eef2ff;--font-family:"Pretendard","Apple SD Gothic Neo",-apple-system,BlinkMacSystemFont,sans-serif;--container-max-width:1120px;--section-padding:4rem 0;--shadow-primary:0 24px 60px #0f172a14;--shadow-card:0 8px 24px #0000001a}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;font-size:16px}body{min-width:320px;min-height:100vh;font-family:var(--font-family);color:var(--color-text);background-color:var(--color-background);margin:0;line-height:1.6}h1,h2,h3,h4,h5,h6{color:var(--color-heading);font-weight:700;line-height:1.2}a{color:var(--color-primary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-primary-dark)}a:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.container{max-width:var(--container-max-width);margin:0 auto;padding:0 1.5rem}.section{padding:var(--section-padding)}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (max-width:768px){html{font-size:14px}}.button{cursor:pointer;white-space:nowrap;border:none;border-radius:8px;justify-content:center;align-items:center;font-family:inherit;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.button:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.button--small{padding:8px 16px;font-size:14px;line-height:1.4}.button--medium{padding:12px 24px;font-size:16px;line-height:1.5}.button--large{padding:16px 32px;font-size:18px;line-height:1.5}.button--primary{background:var(--color-primary);color:var(--color-white)}.button--primary:hover{background:var(--color-primary-dark);transform:translateY(-2px)}.button--secondary{background:var(--color-secondary);color:var(--color-text)}.button--secondary:hover{background:var(--color-secondary-dark);transform:translateY(-2px)}.button--outline{color:var(--color-primary);border:2px solid var(--color-primary);background:0 0}.button--outline:hover{background:var(--color-primary);color:var(--color-white)}@media (prefers-reduced-motion:reduce){.button{transition:none}.button:hover{transform:none}}.hero{background:linear-gradient(180deg,var(--color-hero-gradient-start)0%,var(--color-hero-gradient-end)100%);align-items:center;min-height:100vh;padding:8rem 0 6rem;display:flex;position:relative}.hero__content{grid-template-columns:1fr 1fr;align-items:center;gap:4rem;max-width:1200px;margin:0 auto;display:grid}.hero__text{text-align:left}.hero__visual{justify-content:center;align-items:center;display:flex}.hero__image{filter:drop-shadow(0 20px 60px #5b78ff33);width:100%;max-width:400px;height:auto}.hero__title{letter-spacing:.08em;color:var(--color-heading);margin-bottom:1.5rem;font-size:4rem;font-weight:700;line-height:1.2}.hero__description{color:var(--color-text);margin-bottom:3rem;font-size:clamp(1rem,2vw,1.25rem);line-height:1.6}.hero__cta{flex-wrap:wrap;grid-column:1/-1;justify-content:center;align-items:center;gap:1rem;display:flex}.hero__scroll-indicator{cursor:pointer;background:0 0;border:none;padding:.5rem;transition:transform .3s;position:absolute;bottom:2rem;left:50%;transform:translate(-50%)}.hero__scroll-indicator:hover{transform:translate(-50%)translateY(4px)}.hero__scroll-indicator:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px;border-radius:4px}.hero__scroll-icon{color:var(--color-primary);font-size:2rem;animation:2s infinite bounce;display:block}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}@media (prefers-reduced-motion:reduce){.hero__scroll-icon{animation:none}.hero__scroll-indicator:hover{transform:translate(-50%)}}@media (max-width:768px){.hero{min-height:auto;padding:6rem 0 4rem}.hero__content{grid-template-columns:1fr;gap:2rem}.hero__text{text-align:center}.hero__image{max-width:300px}.hero__title{letter-spacing:.04em;font-size:3rem}.hero__cta{flex-direction:column;width:100%}.hero__cta .button{width:100%;max-width:320px}.hero__scroll-indicator{margin-top:3rem;position:static;transform:none}.hero__scroll-indicator:hover{transform:translateY(4px)}}.section-heading{color:var(--color-heading);text-align:center;margin:0 0 1rem;font-weight:700;line-height:1.2}h1.section-heading{letter-spacing:.08em;margin-bottom:1.5rem;font-size:4rem}h2.section-heading{margin-bottom:1.25rem;font-size:3rem}h3.section-heading{margin-bottom:1rem;font-size:2rem}h4.section-heading{font-size:clamp(1.25rem,2.5vw,1.5rem)}h5.section-heading{font-size:clamp(1.125rem,2vw,1.25rem)}h6.section-heading{font-size:clamp(1rem,1.5vw,1.125rem)}@media (max-width:768px){h1.section-heading{letter-spacing:.04em;font-size:3rem}h2.section-heading{font-size:2.5rem}h3.section-heading{font-size:1.75rem}}.card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:12px;padding:2rem;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}.card__header{border-radius:12px 12px 0 0;height:4px;position:absolute;top:0;left:0;right:0}.card:hover{transform:translateY(-16px);box-shadow:0 24px 48px #00000026}.card__icon{color:var(--color-primary);margin-bottom:1rem;font-size:2.5rem}.card__title{color:var(--color-heading);margin:0 0 .75rem;font-size:1.25rem;font-weight:600}.card__description{color:var(--color-text);margin:0;font-size:1rem;line-height:1.6}@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}.features{background-color:var(--color-background)}.features__intro{text-align:center;color:var(--color-text-muted);margin-bottom:3rem;font-size:1.125rem}.features__grid{grid-template-columns:repeat(2,1fr);gap:2rem;display:grid}@media (max-width:1024px){.features__grid{grid-template-columns:1fr}}@media (max-width:768px){.features__grid{scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;gap:1rem;padding-bottom:1rem;display:flex;overflow-x:auto}.features__grid .card{scroll-snap-align:center;flex:0 0 280px}.features__grid::-webkit-scrollbar{height:8px}.features__grid::-webkit-scrollbar-track{background:var(--color-secondary);border-radius:4px}.features__grid::-webkit-scrollbar-thumb{background:var(--color-primary);border-radius:4px}}.benefits{background-color:#f3f5ff}.benefits__intro{text-align:center;color:var(--color-text-muted);margin-bottom:3rem;font-size:1.125rem}.benefits__grid{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.benefit-card{background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:12px;padding:2rem;transition:transform .2s,box-shadow .2s}.benefit-card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px)}.benefit-card__icon{margin-bottom:1rem;font-size:2.5rem}.benefit-card__title{color:var(--color-heading);margin-bottom:1rem;font-size:1.5rem;font-weight:600}.benefit-card__description{color:var(--color-text);margin-bottom:1.5rem;font-size:1rem;line-height:1.6}.benefit-card__quote{color:var(--color-text-muted);border-left:3px solid var(--color-primary);background:var(--color-hover-bg);border-radius:4px;margin:1.5rem 0 0;padding:1rem;font-size:.9375rem;font-style:italic;line-height:1.6}.benefit-card__kpi{border-top:1px solid var(--color-border);margin-top:1.5rem;padding-top:1.5rem}.benefit-card__kpi-value{color:var(--color-primary);margin-bottom:.5rem;font-size:2.5rem;font-weight:700;line-height:1}.benefit-card__kpi-label{color:var(--color-text-muted);font-size:.875rem;font-weight:500}@media (prefers-reduced-motion:reduce){.benefit-card{transition:none}.benefit-card:hover{transform:none}}@media (max-width:1024px){.benefits__grid{grid-template-columns:1fr}}@media (max-width:768px){.benefit-card{padding:1.5rem}.benefit-card__title{font-size:1.25rem}.benefit-card__kpi-value{font-size:2rem}}.trust{background-color:var(--color-background)}.trust__intro{text-align:center;color:var(--color-text-muted);margin-bottom:3rem;font-size:1.125rem}.trust__grid{grid-template-columns:repeat(3,1fr);gap:2rem;margin-bottom:3rem;display:grid}.tech-card{text-align:center;background:var(--color-card-bg);border:1px solid var(--color-border);border-radius:12px;padding:2rem;transition:transform .2s,box-shadow .2s}.tech-card:hover{box-shadow:var(--shadow-card);transform:translateY(-4px)}.tech-card__icon{margin-bottom:1rem;font-size:3rem}.tech-card__title{color:var(--color-heading);margin:0 0 .75rem;font-size:1.25rem;font-weight:600}.tech-card__description{color:var(--color-text);margin:0;font-size:1rem;line-height:1.6}.trust__stats{grid-template-columns:repeat(3,1fr);gap:2rem;display:grid}.stat-card{text-align:center;background:linear-gradient(135deg,var(--color-hero-gradient-start),var(--color-hero-gradient-end));border-radius:12px;padding:2rem}.stat-card__value{color:var(--color-primary);margin-bottom:.5rem;font-size:3rem;font-weight:700;line-height:1}.stat-card__label{color:var(--color-text-muted);font-size:1rem;font-weight:500}@media (prefers-reduced-motion:reduce){.tech-card{transition:none}.tech-card:hover{transform:none}}@media (max-width:1024px){.trust__grid,.trust__stats{grid-template-columns:1fr}}@media (max-width:768px){.trust__stats{gap:1rem}.stat-card{padding:1.5rem}.stat-card__value{font-size:2.5rem}.tech-card{padding:1.5rem}}.primary-cta{color:var(--color-white);text-align:center;background:linear-gradient(135deg,#5b8dff 0%,#4b6cff 100%)}.primary-cta__content{max-width:800px;margin:0 auto;padding:2rem 0}.primary-cta__title{color:var(--color-white);margin-bottom:1rem;font-size:2.5rem;font-weight:700;line-height:1.2}.primary-cta__description{color:#fffffff2;margin-bottom:2rem;font-size:1.25rem;line-height:1.6}.primary-cta__buttons{flex-wrap:wrap;justify-content:center;gap:1rem;margin-bottom:2rem;display:flex}.primary-cta__buttons .button{background:var(--color-white);color:var(--color-primary);border:none}.primary-cta__buttons .button:hover{background:#ffffffe6;transform:translateY(-2px)}.primary-cta__contact{color:#ffffffe6;margin:0;font-size:1rem}.primary-cta__link{color:var(--color-white);font-weight:600;text-decoration:underline;transition:opacity .2s}.primary-cta__link:hover{opacity:.8}@media (max-width:768px){.primary-cta__title{font-size:2rem}.primary-cta__description{font-size:1.125rem}.primary-cta__buttons{flex-direction:column;width:100%}.primary-cta__buttons .button{width:100%;max-width:320px}}.accordion{flex-direction:column;gap:1rem;display:flex}.accordion__item{border:1px solid var(--color-border);background:var(--color-card-bg);border-radius:8px;overflow:hidden}.accordion__button{text-align:left;cursor:pointer;width:100%;color:var(--color-heading);background:0 0;border:none;justify-content:space-between;align-items:center;gap:1rem;padding:1.25rem 1.5rem;font-family:inherit;font-size:1.125rem;font-weight:600;transition:background-color .2s;display:flex}.accordion__button:hover{background:var(--color-hover-bg)}.accordion__button:focus-visible{outline:2px solid var(--color-primary);outline-offset:-2px}.accordion__question{flex:1}.accordion__icon{width:1.5rem;height:1.5rem;color:var(--color-primary);flex-shrink:0;justify-content:center;align-items:center;font-size:1.5rem;font-weight:300;display:flex}.accordion__panel{max-height:0;transition:max-height .3s;overflow:hidden}.accordion__panel--open{max-height:1000px}.accordion__answer{color:var(--color-text);padding:0 1.5rem 1.5rem;font-size:1rem;line-height:1.6}@media (prefers-reduced-motion:reduce){.accordion__panel{transition:none}}@media (max-width:768px){.accordion__button{padding:1rem 1.25rem;font-size:1rem}.accordion__answer{padding:0 1.25rem 1.25rem;font-size:.9375rem}}.faq{background-color:var(--color-background)}.faq__intro{text-align:center;color:var(--color-text-muted);margin-bottom:3rem;font-size:1.125rem}.faq__content{max-width:800px;margin:0 auto}.faq__cta{text-align:center;background:var(--color-hover-bg);border-radius:12px;margin-top:3rem;padding:2rem}.faq__cta p{color:var(--color-text);margin:0 0 1.5rem;font-size:1.125rem;font-weight:500}.legal-page{background-color:var(--color-background);min-height:100vh;padding:6rem 0 4rem}.legal-page__header{margin-bottom:2rem}.legal-page__back{color:var(--color-text-muted);align-items:center;gap:.5rem;font-size:.9375rem;text-decoration:none;transition:color .2s;display:inline-flex}.legal-page__back:hover{color:var(--color-primary)}.legal-page__back:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px;border-radius:4px}.legal-page__content{background:var(--color-card-bg);max-width:800px;box-shadow:var(--shadow-primary);border-radius:12px;margin:0 auto;padding:3rem}.legal-page__title{color:var(--color-heading);border-bottom:2px solid var(--color-border);margin-bottom:2rem;padding-bottom:1rem;font-size:2.5rem;font-weight:700}.legal-page__body{color:var(--color-text);font-size:1rem;line-height:1.8}.legal-page__body h1,.legal-page__body h2,.legal-page__body h3,.legal-page__body h4{color:var(--color-heading);margin-top:2rem;margin-bottom:1rem;font-weight:600}.legal-page__body h1{font-size:2rem}.legal-page__body h2{font-size:1.75rem}.legal-page__body h3{font-size:1.5rem}.legal-page__body h4{font-size:1.25rem}.legal-page__body p{margin-bottom:1.25rem}.legal-page__body ul,.legal-page__body ol{margin-bottom:1.5rem;margin-left:2rem}.legal-page__body li{margin-bottom:.75rem}.legal-page__body a{color:var(--color-primary);text-decoration:underline}.legal-page__body a:hover{color:var(--color-primary-dark)}.legal-page__body strong{color:var(--color-heading);font-weight:600}.legal-page__body code{background-color:var(--color-secondary);font-size:.875em;font-family:var(--font-family);border-radius:4px;padding:.125rem .375rem}.legal-page__body blockquote{border-left:4px solid var(--color-primary);background-color:var(--color-hover-bg);border-radius:4px;margin:1.5rem 0;padding:1rem 1.5rem}.legal-page__body table{border-collapse:collapse;width:100%;margin:1.5rem 0}.legal-page__body th,.legal-page__body td{border:1px solid var(--color-border);text-align:left;padding:.75rem}.legal-page__body th{background-color:var(--color-secondary);color:var(--color-heading);font-weight:600}.legal-page__footer{text-align:center;max-width:800px;margin:2rem auto 0}.legal-page__back-button{background-color:var(--color-primary);color:var(--color-white);border-radius:8px;padding:.75rem 1.5rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-block}.legal-page__back-button:hover{background-color:var(--color-primary-dark);transform:translateY(-2px)}.legal-page__back-button:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px}@media (prefers-reduced-motion:reduce){.legal-page__back-button:hover{transform:none}}@media (max-width:768px){.legal-page{padding:5rem 0 3rem}.legal-page__content{padding:2rem 1.5rem}.legal-page__title{font-size:2rem}.legal-page__body h1{font-size:1.75rem}.legal-page__body h2{font-size:1.5rem}.legal-page__body h3{font-size:1.25rem}.legal-page__body h4{font-size:1.125rem}.legal-page__body ul,.legal-page__body ol{margin-left:1.5rem}.legal-page__body table{font-size:.875rem}.legal-page__body th,.legal-page__body td{padding:.5rem}}.footer{background-color:var(--color-heading);color:#e2e8f0;margin-top:4rem;padding:3rem 0 2rem}.footer__content{padding-bottom:0}.footer__nav{flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-bottom:2rem;display:flex}.footer__link{color:#e2e8f0;font-size:.9375rem;text-decoration:none;transition:color .2s}.footer__link--button{cursor:pointer;font-family:inherit;font-size:inherit;background:0 0;border:none;padding:0}.footer__link:hover{color:var(--color-primary)}.footer__link:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:2px}.footer__info{text-align:center;margin-bottom:1rem}.footer__copyright,.footer__modified{color:#94a3b8;margin:.25rem 0;font-size:.875rem}.footer__contact{text-align:center}.footer__contact-link{color:#e2e8f0;font-size:.9375rem;text-decoration:none;transition:color .2s}.footer__contact-link:hover{color:var(--color-primary)}.footer__legal-section{border-top:1px solid #e2e8f01a;margin-top:3rem;padding-top:2rem}.footer__legal-title{color:#e2e8f0;margin-bottom:1rem;font-size:1.25rem;font-weight:600}.footer__legal-content{color:#94a3b8;font-size:.9375rem;line-height:1.6}.footer__legal-content p{margin-bottom:1rem}.footer__legal-content h1,.footer__legal-content h2,.footer__legal-content h3,.footer__legal-content h4{color:#e2e8f0;margin-top:1.5rem;margin-bottom:.75rem}.footer__legal-content h1{font-size:1.5rem}.footer__legal-content h2{font-size:1.25rem}.footer__legal-content h3{font-size:1.125rem}.footer__legal-content h4{font-size:1rem}.footer__legal-content ul,.footer__legal-content ol{margin-bottom:1rem;margin-left:1.5rem}.footer__legal-content li{margin-bottom:.5rem}.footer__legal-content a{color:var(--color-primary);text-decoration:underline}.footer__legal-content a:hover{color:#818cf8}.footer__legal-content strong{color:#e2e8f0;font-weight:600}.footer__legal-content code{background-color:#e2e8f01a;border-radius:3px;padding:.125rem .25rem;font-size:.875rem}@media (max-width:768px){.footer{padding:2rem 0 1.5rem}.footer__nav{flex-direction:column;align-items:center;gap:1rem}.footer__legal-section{margin-top:2rem;padding-top:1.5rem}}.app{flex-direction:column;min-height:100vh;display:flex}.header{z-index:1000;background-color:#0000;transition:background-color .3s,box-shadow .3s;position:fixed;top:0;left:0;right:0}.header--scrolled{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background-color:#fffffff2;box-shadow:0 2px 8px #0000001a}.header__nav{justify-content:space-between;align-items:center;padding:1rem 0;display:flex}.header__logo{color:var(--color-heading);letter-spacing:-.02em;align-items:center;gap:.625rem;font-size:1.375rem;font-weight:600;text-decoration:none;transition:opacity .2s;display:flex}.header__logo-icon{object-fit:contain;width:28px;height:28px;transition:transform .2s}.header__logo:hover{opacity:.8}.header__logo:hover .header__logo-icon{transform:scale(1.05)}.header__links{align-items:center;gap:2rem;display:flex}.header__link{color:var(--color-text);font-size:1rem;font-weight:500;text-decoration:none;transition:color .2s}.header__link:hover{color:var(--color-primary)}.header__link:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px;border-radius:2px}main{flex:1;padding-top:4rem}@media (prefers-reduced-motion:reduce){.header{transition:none}}@media (max-width:768px){.header__nav{padding:.75rem 0}.header__logo{gap:.5rem;font-size:1.25rem}.header__logo-icon{width:24px;height:24px}.header__links{gap:1rem}.header__link{font-size:.9375rem}main{padding-top:3rem}}