:root{
  --ink:#08183f;
  --muted:#66759a;
  --line:#e8edf9;
  --bg:#f5f9ff;
  --navy:#071534;
  --pink:#ff4f78;
  --blue:#2d7df5;
  --teal:#26c4b1;
  --card-shadow:0 22px 60px rgba(28,60,122,.12);
  --soft-shadow:0 12px 30px rgba(26,56,110,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--ink);
  font-family:Inter,"Noto Sans KR",sans-serif;
  background:linear-gradient(180deg,#eff7ff 0%,#ffffff 28%,#fff 100%);
  overflow-x:hidden;
}
a{color:inherit}
img{max-width:100%;height:auto;display:block}
.page-noise{
  position:fixed;inset:0;pointer-events:none;z-index:100;
  opacity:.03;background-image:radial-gradient(#00102f .7px,transparent .7px);background-size:7px 7px;
}
.section-shell{padding-left:clamp(20px,5vw,72px);padding-right:clamp(20px,5vw,72px)}
.surface{background:#fff}

.topbar{
  position:fixed;inset:0 0 auto 0;height:78px;z-index:60;
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;
  padding:0 clamp(20px,5vw,72px);
  background:rgba(246,250,255,.7);
  border-bottom:1px solid rgba(255,255,255,.7);
  backdrop-filter:blur(20px);
}
.logo{display:inline-flex;align-items:center;justify-self:start;text-decoration:none}
.logo img{height:36px;width:auto;max-width:none}
.desktop-nav{display:flex;gap:34px}
.desktop-nav a,.brand-note,.section-head>a,.footer a{
  text-decoration:none;font-size:13px;font-weight:700;
}
.desktop-nav a{position:relative}
.desktop-nav a::after{
  content:"";position:absolute;left:0;bottom:-8px;width:100%;height:2px;border-radius:2px;
  background:linear-gradient(90deg,#ff5a7a,#4481f4);transform:scaleX(0);transform-origin:left;transition:.25s;
}
.desktop-nav a:hover::after{transform:scaleX(1)}
.brand-note{justify-self:end;display:flex;gap:12px;align-items:center;font-size:10px;line-height:1.4;color:#11255b}
.brand-note__icon{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:#eff3ff}
.menu-toggle{display:none;justify-self:end;border:0;background:none;padding:0;width:38px;height:38px;cursor:pointer}
.menu-toggle span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;border-radius:2px;transition:.25s}
.mobile-menu{
  position:fixed;top:78px;left:20px;right:20px;z-index:55;
  background:rgba(255,255,255,.95);backdrop-filter:blur(18px);border:1px solid #edf2fc;
  border-radius:20px;box-shadow:var(--soft-shadow);padding:14px;
}
.mobile-menu nav{display:grid;gap:4px}
.mobile-menu a{text-decoration:none;padding:14px 16px;border-radius:14px;font-weight:700}
.mobile-menu a:hover{background:#f5f8ff}

.hero{
  position:relative;min-height:720px;padding-top:118px;overflow:hidden;
}
.hero__bg{position:absolute;inset:-120px 0;z-index:0;overflow:hidden}
.hero__bg img{width:100%;height:100%;object-fit:cover;object-position:center right;transform:scale(1.04)}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg, rgba(247,250,255,.96) 0%, rgba(247,250,255,.92) 26%, rgba(247,250,255,.42) 54%, rgba(247,250,255,.16) 100%),
    linear-gradient(180deg, rgba(247,250,255,.22) 0%, rgba(247,250,255,.06) 100%);
}
.hero__glow{position:absolute;border-radius:50%;filter:blur(10px);opacity:.55;z-index:1}
.hero__glow--a{width:140px;height:140px;left:-30px;bottom:58px;background:radial-gradient(circle,#ffd7f4 0%,rgba(255,215,244,0) 72%)}
.hero__glow--b{width:100px;height:100px;right:8%;top:120px;background:radial-gradient(circle,#b4f2ff 0%,rgba(180,242,255,0) 72%)}
.hero__inner{
  position:relative;z-index:2;min-height:calc(720px - 118px);
  display:grid;grid-template-columns:minmax(410px,.92fr) minmax(460px,1.08fr);align-items:center;gap:24px;
}
.eyebrow{display:flex;align-items:center;gap:16px;margin-bottom:18px;color:#5f729d;font-size:11px;font-weight:700;letter-spacing:4px}
.eyebrow i{width:34px;height:1px;background:#a8b6d2}
.hero__copy{padding:18px 0 34px}
.hero h1{margin:0 0 18px;font-size:clamp(56px,7vw,94px);line-height:.92;letter-spacing:-6px;font-weight:900}
.hero h1 span{background:linear-gradient(90deg,#ff4f77 0%,#ff7a45 28%,#3b82f7 65%,#1fc2b2 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero h2{margin:0 0 10px;font-size:24px;font-weight:800}
.hero p{margin:0;color:#1f3058;font-size:19px;line-height:1.55;font-weight:500}
.hero__actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:34px}
.btn{
  height:54px;padding:0 26px;border-radius:999px;display:inline-flex;align-items:center;gap:12px;
  text-decoration:none;font-size:13px;font-weight:800;letter-spacing:.2px;box-shadow:var(--soft-shadow);transition:.28s;
}
.btn:hover{transform:translateY(-4px)}
.btn span{font-size:16px}.btn b{font-size:19px}
.btn--primary{background:#07194c;color:#fff}
.btn--ghost{background:rgba(255,255,255,.85);border:1px solid rgba(220,228,245,.95)}
.scroll-cue{display:inline-flex;align-items:center;gap:16px;margin-top:46px;text-decoration:none;color:#8190b4;font-size:10px;font-weight:700;letter-spacing:1.7px}
.scroll-cue span{font-size:24px;color:#17244d}
.hero__art{display:flex;justify-content:flex-end;align-items:flex-end;padding-top:30px}
.hero__character{
  width:min(460px,38vw);max-width:none;
  filter:drop-shadow(0 24px 42px rgba(41,84,150,.18));
  animation:floatHero 5.8s ease-in-out infinite;
}
@keyframes floatHero{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

.projects{padding-top:34px;padding-bottom:18px;border-radius:34px 34px 0 0;position:relative;z-index:5;margin-top:-26px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px}
.section-head h3{margin:0 0 5px;font-size:26px;letter-spacing:-1px;display:flex;align-items:center;gap:10px}
.section-head p{margin:0;color:#7e8cae;font-size:13px}
.section-head>a{display:flex;align-items:center;gap:14px;color:#0c1d4a}
.accent-block{width:14px;height:14px;border-radius:4px;background:linear-gradient(135deg,#ff6c72 0 50%,#ffc44d 50%)}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.project-card{
  position:relative;overflow:hidden;border-radius:22px;box-shadow:var(--card-shadow);
  min-height:318px;transition:.32s;
}
.project-card:hover{transform:translateY(-8px)}
.project-card__media{height:230px;overflow:hidden}
.project-card__media img{width:100%;height:100%;object-fit:cover;transition:.55s}
.project-card:hover .project-card__media img{transform:scale(1.05)}
.project-card--dark{background:#081530;color:#fff}
.project-card--light{background:#fff;color:var(--ink);border:1px solid #edf1fb}
.project-card__body{position:relative;padding:16px 18px 20px}
.project-card__body h4{margin:0 0 6px;font-size:24px;letter-spacing:-.5px}
.project-card__body p{margin:0;font-size:13px;opacity:.82}
.badge{
  position:absolute;top:16px;left:16px;z-index:2;padding:7px 12px;border-radius:999px;
  background:rgba(244,247,255,.92);color:#40507b;font-size:10px;font-weight:800;letter-spacing:.8px;
}
.badge--live{background:#b8f0c0;color:#215b2f}
.circle-link{
  position:absolute;right:16px;bottom:16px;width:42px;height:42px;border-radius:50%;
  display:grid;place-items:center;text-decoration:none;font-size:19px;color:inherit;
  border:1px solid rgba(255,255,255,.34);background:rgba(255,255,255,.08);
}
.circle-link[hidden]{display:none}
.project-card--light .circle-link{background:#fff;border-color:#dde5f4}

.lab{padding-top:12px;padding-bottom:38px}
.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.lab-card{
  min-height:112px;padding:16px 18px;border:1px solid #edf1fb;border-radius:18px;display:grid;
  grid-template-columns:74px 1fr 34px;gap:14px;align-items:center;text-decoration:none;color:var(--ink);
  box-shadow:var(--soft-shadow);transition:.28s;background:#fff;
}
.lab-card:hover{transform:translateY(-5px);box-shadow:0 18px 36px rgba(35,72,136,.12)}
.lab-card__icon{width:64px;height:64px;display:grid;place-items:center}
.lab-card__icon img{max-width:64px;max-height:64px;object-fit:contain}
.lab-card__copy b{display:block;font-size:15px}
.lab-card__copy small{display:block;margin-top:7px;font-size:12px;color:#8794b4}
.lab-card i{font-style:normal;width:30px;height:30px;border-radius:50%;border:1px solid #dbe3f3;display:grid;place-items:center}

.about{
  position:relative;min-height:450px;overflow:hidden;color:#fff;padding-top:30px;padding-bottom:30px;
}
.about__bg{position:absolute;inset:-80px 0;z-index:0}
.about__bg img{width:100%;height:100%;object-fit:cover}
.about__overlay{
  position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(4,14,38,.78) 0%,rgba(5,19,52,.65) 34%,rgba(6,20,50,.25) 62%,rgba(6,20,50,.15) 100%);
}
.about__inner{position:relative;z-index:2;display:grid;grid-template-columns:42% 58%;align-items:center;min-height:390px}
.eyebrow--light{color:#d0dbf9}.eyebrow--light i{background:#8f9fcf}
.about__copy{max-width:520px;padding:24px 0}
.about__copy h3{margin:14px 0 22px;font-size:40px;line-height:1.08;letter-spacing:-1px}
.about__copy p{margin:0;font-size:15px;line-height:1.75;color:#e5ebff}
.about__quote{margin-top:18px !important;color:#ffe6a8 !important;font-weight:700}
.about__art{display:flex;justify-content:flex-end;align-items:flex-end;height:100%}
.about__art img{width:min(520px,46vw);filter:drop-shadow(0 20px 40px rgba(0,0,0,.18));animation:floatHero 6s ease-in-out infinite}

.contact{padding-top:24px;padding-bottom:28px}
.contact-card{
  display:grid;grid-template-columns:58px 1fr auto;gap:18px;align-items:center;
  border-radius:26px;padding:14px 0 18px;
}
.contact-card__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:#f5f8ff;border:1px solid #edf1fb;color:#356ff0;font-size:24px;
}
.contact-card__copy small{display:block;color:#9a6f6f;font-size:10px;font-weight:800;letter-spacing:1.4px}
.contact-card__copy a{text-decoration:none;display:block;margin-top:6px;font-size:22px;font-weight:800}
.contact-card__copy p{margin:8px 0 0;font-size:12px;color:#93a1be}
.socials{display:flex;gap:12px}
.socials[hidden]{display:none}
.socials a{
  width:44px;height:44px;border-radius:50%;display:grid;place-items:center;text-decoration:none;
  background:#f5f7fb;font-weight:800;border:1px solid #edf1fb;
}
.footer{
  margin-top:10px;padding-top:18px;border-top:1px solid #edf1f8;
  display:flex;justify-content:space-between;align-items:center;gap:20px;color:#8a97b4;font-size:11px;
}
.footer__brand,.footer__meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.logo--small img{height:22px}.footer i{width:1px;height:18px;background:#d8deec}.footer b{font-weight:400;color:#c7cfdf}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}
.reveal.visible{opacity:1;transform:none}
.delay-1{transition-delay:.12s}
.delay-2{transition-delay:.22s}

@media (max-width: 1100px){
  .hero__inner{grid-template-columns:1fr;gap:10px}
  .hero{min-height:auto;padding-bottom:24px}
  .hero__copy{padding-bottom:0}
  .hero__art{justify-content:center}
  .hero__character{width:min(420px,80vw)}
  .about__inner{grid-template-columns:1fr}
  .about__copy{max-width:none}
  .about__art{justify-content:center;margin-top:10px}
  .about__art img{width:min(420px,82vw)}
}
@media (max-width: 980px){
  .desktop-nav,.brand-note{display:none}
  .menu-toggle{display:block}
  .topbar{grid-template-columns:1fr auto}
  .project-grid,.lab-grid{grid-template-columns:1fr}
  .contact-card{grid-template-columns:50px 1fr}
  .socials{grid-column:1 / -1;margin-left:68px}
  .footer{flex-direction:column;align-items:flex-start}
}
@media (max-width: 680px){
  .topbar{height:70px}.mobile-menu{top:70px}
  .topbar .logo img{height:28px}
  .hero{padding-top:102px}
  .hero h1{font-size:54px;letter-spacing:-4px}
  .hero h2{font-size:20px}
  .hero p{font-size:16px}
  .hero__actions{flex-direction:column;align-items:flex-start}
  .btn{width:min(100%,320px);justify-content:space-between}
  .section-head{align-items:flex-start}
  .section-head>a{display:none}
  .projects{margin-top:-10px}
  .project-card__media{height:230px}
  .about__copy h3{font-size:32px}
  .about__copy p br{display:none}
  .contact-card__copy a{font-size:18px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.project-card,.project-card__media img,.lab-card,.hero__character,.about__art img,.menu-toggle span{transition:none;animation:none}
}