:root{--blue:#005eb8;--deep:#071b33;--sky:#eaf4ff;--line:#dbe5ef;--text:#102033;--muted:#607086;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:"Noto Sans KR",sans-serif;color:var(--text);background:#fff;line-height:1.7}a{color:inherit;text-decoration:none}.site-header{height:84px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,6vw,92px);position:sticky;top:0;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);z-index:20;border-bottom:1px solid rgba(219,229,239,.8)}.brand img{width:156px;height:58px;object-fit:contain}.site-header nav{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:600}.nav-cta{background:var(--deep);color:white;padding:11px 20px;border-radius:4px}.menu-button{display:none;border:0;background:var(--deep);color:#fff;padding:9px 13px;border-radius:4px}.hero{min-height:calc(100vh - 84px);padding:76px clamp(24px,6vw,92px);display:grid;grid-template-columns:minmax(0,.88fr) minmax(480px,1.12fr);align-items:center;gap:5vw;background:linear-gradient(120deg,#fff 0%,#f7fbff 62%,#e8f3ff 100%);position:relative;overflow:hidden}.hero:after{content:"T&S";position:absolute;right:-2vw;bottom:-13vw;font-weight:900;font-size:32vw;color:rgba(0,94,184,.035);line-height:1;pointer-events:none}.eyebrow,.section-kicker{font-size:13px;font-weight:800;letter-spacing:.15em;color:var(--blue);margin:0 0 18px}.hero h1{font-size:clamp(43px,5vw,72px);line-height:1.15;letter-spacing:-.055em;margin:0 0 30px;font-weight:900}.hero h1 span{color:var(--blue)}.hero-text{font-size:clamp(17px,1.4vw,20px);color:var(--muted);max-width:720px;margin:0 0 38px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 26px;border-radius:4px;font:inherit;font-weight:700;cursor:pointer;border:1px solid transparent}.button.primary{background:var(--blue);color:#fff}.button.ghost{border-color:#afc0d2;background:#fff;color:var(--deep)}.hero-media{position:relative;z-index:2;min-height:560px;border-radius:8px;overflow:hidden;box-shadow:0 28px 70px rgba(7,27,51,.18)}.hero-media>img{width:100%;height:560px;object-fit:cover}.hero-panel{position:absolute;left:26px;right:26px;bottom:26px;background:rgba(7,27,51,.94);color:white;padding:26px 30px;border-radius:6px;box-shadow:0 18px 40px rgba(7,27,51,.28)}.hero-panel>p{font-size:11px;letter-spacing:.16em;color:#84bfff;margin:0 0 5px}.hero-panel>strong{font-size:22px}.panel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:20px}.panel-grid span{border:1px solid rgba(255,255,255,.17);padding:10px 8px;font-size:12px;text-align:center}.statement{padding:130px clamp(24px,12vw,190px);text-align:center}.statement h2,.section-heading h2,.strength h2,.contact h2,.solutions h2{font-size:clamp(32px,4vw,56px);line-height:1.3;letter-spacing:-.045em;margin:0 0 28px}.statement>p:last-child{max-width:820px;margin:0 auto;color:var(--muted);font-size:18px}.solutions{padding:0 clamp(24px,6vw,92px) 120px;display:grid;grid-template-columns:.85fr 1.15fr;gap:6vw;align-items:start}.solutions-image{position:sticky;top:112px;height:720px;border-radius:8px;overflow:hidden}.solutions-image img{width:100%;height:100%;object-fit:cover}.solutions-lead{color:var(--muted);font-size:18px;margin:0 0 34px}.solution-card{display:grid;grid-template-columns:54px 1fr;gap:20px;padding:32px 0;border-top:1px solid var(--line)}.solution-card.featured{border-top:4px solid var(--blue);padding-top:30px}.solution-number{font-size:13px;font-weight:900;color:var(--blue)}.solution-card span{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--blue)}.solution-card h3{font-size:28px;margin:5px 0 10px}.solution-card p{color:var(--muted);margin:0 0 16px}.solution-card ul{margin:0;padding-left:20px}.solution-card li{margin:5px 0}.services,.portfolio{padding:120px clamp(24px,7vw,110px);background:#f5f8fb}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:56px}.section-heading>p{max-width:420px;color:var(--muted);margin:0 0 10px}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #9fb0c0;border-left:1px solid var(--line)}.service-grid article{background:#fff;padding:36px;min-height:275px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.service-grid span{font-size:13px;font-weight:800;color:var(--blue)}.service-grid h3{font-size:24px;margin:42px 0 12px}.service-grid p{color:var(--muted);margin:0}.strength{padding:120px clamp(24px,7vw,110px);display:grid;grid-template-columns:.8fr 1.2fr;gap:9vw;background:var(--deep);color:#fff}.strength-copy>p:last-child{color:#a9b8c9}.process{list-style:none;padding:0;margin:0}.process li{display:grid;grid-template-columns:54px 1fr;gap:22px;padding:28px 0;border-top:1px solid rgba(255,255,255,.16)}.process b{color:#65aff6}.process strong{font-size:21px}.process p{margin:6px 0 0;color:#a9b8c9}.site-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.site-list article{background:white;padding:35px;border-left:4px solid var(--blue)}.site-list small{color:var(--blue);font-weight:800}.site-list h3{font-size:23px;margin:20px 0 4px}.site-list p{color:var(--muted);margin:0}.contact{padding:120px clamp(24px,7vw,110px);display:grid;grid-template-columns:1fr 1fr;gap:8vw}.contact>div>p{color:var(--muted)}.contact-direct{display:grid;gap:10px;margin-top:34px}.contact-direct a{display:block;padding:15px 18px;border:1px solid var(--line);border-left:4px solid var(--blue)}.contact-direct small{display:block;color:var(--muted)}.contact-direct strong{display:block;font-size:18px;color:var(--deep)}form{background:#f5f8fb;padding:38px;border-top:4px solid var(--blue)}label{display:block;font-size:14px;font-weight:700;margin-bottom:18px}input,select,textarea{width:100%;border:1px solid #cbd7e3;background:#fff;padding:14px;margin-top:7px;font:inherit;color:var(--text);border-radius:2px}textarea{resize:vertical}form .button{width:100%}.form-note{font-size:13px;color:var(--muted);margin:13px 0 0}footer{padding:50px clamp(24px,7vw,110px);border-top:1px solid var(--line);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:35px;color:var(--muted);font-size:13px}footer img{width:135px;height:52px;object-fit:contain}footer p{margin:3px 0}@media(max-width:1000px){.hero{grid-template-columns:1fr}.hero-media{min-height:480px}.hero-media>img{height:480px}.solutions{grid-template-columns:1fr}.solutions-image{position:relative;top:auto;height:460px}}@media(max-width:900px){.site-header{height:72px}.brand img{width:126px}.menu-button{display:block}.site-header nav{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:22px 24px;flex-direction:column;align-items:stretch;gap:8px;border-bottom:1px solid var(--line)}.site-header nav.open{display:flex}.site-header nav a{padding:10px}.hero{min-height:auto;padding-top:58px;padding-bottom:72px}.hero-panel{padding:24px}.statement,.services,.portfolio,.contact{padding-top:80px;padding-bottom:80px}.solutions{padding-bottom:80px}.section-heading{display:block}.section-heading>p{margin-top:18px}.service-grid{grid-template-columns:1fr 1fr}.strength,.contact{grid-template-columns:1fr}.site-list{grid-template-columns:1fr}footer{grid-template-columns:1fr;text-align:center;justify-items:center}}@media(max-width:560px){.hero h1{font-size:42px}.hero-media{min-height:440px}.hero-media>img{height:440px}.hero-panel{left:14px;right:14px;bottom:14px}.hero-panel>strong{font-size:18px}.panel-grid{grid-template-columns:1fr 1fr}.service-grid{grid-template-columns:1fr}.service-grid article{min-height:auto}.statement h2,.section-heading h2,.strength h2,.contact h2,.solutions h2{font-size:32px}.solutions-image{height:330px}.solution-card{grid-template-columns:36px 1fr}.solution-card h3{font-size:24px}form{padding:25px}.hero-actions .button{width:100%}}