/* ---------- tokens ---------- */
:root{
  --bg:#0a0a0b;
  --bg-alt:#111113;
  --line:#232326;
  --fg:#f5f5f2;
  --muted:#8c8c92;
  --muted-2:#5c5c62;
  --accent:#5b6cff;
  --accent-2:#c9ff3d;
  --radius:14px;
  --ease:cubic-bezier(.16,1,.3,1);
  --container:1280px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size:16px;
  line-height:1.5;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  position:relative;
}
a{color:inherit;text-decoration:none;}
ul,li{list-style:none;}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
img{max-width:100%;display:block;}
.disp{font-family:'Space Grotesk', 'Noto Sans KR', sans-serif;}

/* 도트그리드 + 커서 스포트라이트 — Stripe/Linear/Vercel류의 "표면 질감"에 가까운
   배경. 장식적 오브젝트(블롭/와이어글로브)를 세 번 거부당한 뒤 자리잡은 방향. */
.dot-grid{
  position:fixed;inset:-10%;z-index:-8;pointer-events:none;
  background-image:radial-gradient(rgba(245,245,242,.16) 1px, transparent 1.4px);
  background-size:30px 30px;
  -webkit-mask-image:radial-gradient(ellipse 65% 55% at 50% 26%, black 0%, transparent 72%);
  mask-image:radial-gradient(ellipse 65% 55% at 50% 26%, black 0%, transparent 72%);
}
.spotlight{
  position:fixed;inset:0;z-index:-7;pointer-events:none;
  background:radial-gradient(circle 420px at var(--sx,50%) var(--sy,26%), rgba(var(--spot-c,91,108,255),.16), transparent 68%);
}
@media (max-width:900px){
  .dot-grid{ opacity:.6; }
  .spotlight{ display:none; }
}

.grain{
  position:fixed;inset:0;pointer-events:none;z-index:200;opacity:.055;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- custom cursor (desktop) ---------- */
body.has-custom-cursor,
body.has-custom-cursor a,
body.has-custom-cursor button{ cursor:none; }
.cursor-dot{
  position:fixed;top:0;left:0;width:12px;height:12px;border-radius:50%;
  background:#fff;pointer-events:none;z-index:300;
  transform:translate(-50%,-50%);
  transition:width .3s cubic-bezier(.34,1.56,.64,1),height .3s cubic-bezier(.34,1.56,.64,1),background-color .3s;
  mix-blend-mode:difference;
  display:flex;align-items:center;justify-content:center;
}
.cursor-dot.is-expanded{
  width:90px;height:90px;
  background:rgba(var(--cursor-c,91,108,255),1);
  mix-blend-mode:normal;
}
.cursor-label{
  font-family:'Space Grotesk',sans-serif;font-size:11px;font-weight:700;letter-spacing:.05em;
  color:#08080a;opacity:0;transition:opacity .2s .05s;white-space:nowrap;
}
.cursor-dot.is-expanded .cursor-label{opacity:1;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:100px;
  font-size:14px;font-weight:600;letter-spacing:.01em;
  transition:transform .4s var(--ease), background .3s, color .3s, border-color .3s;
  white-space:nowrap;
}
.btn-primary{background:var(--fg);color:#0a0a0b;}
.btn-primary:hover{background:var(--accent);color:#fff;}
.btn-ghost{border:1px solid var(--line);color:var(--fg);}
.btn-ghost:hover{border-color:var(--fg);}
.btn-magnetic{will-change:transform;}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.is-scrolled{
  background:rgba(10,10,11,.72);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav-inner{
  max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:20px clamp(20px,4vw,40px);
}
.logo{
  display:flex;align-items:center;gap:9px;
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;letter-spacing:-.01em;
  text-shadow:3px 3px 0 rgba(91,108,255,.35);
}
.logo-mark{width:26px;height:26px;border-radius:7px;display:block;}
.nav-links{display:flex;align-items:center;gap:36px;}
.nav-links a{
  font-size:14px;font-weight:500;color:var(--muted);
  display:flex;align-items:center;gap:6px;
  transition:color .3s;
}
.nav-links a span{font-size:11px;color:var(--muted-2);font-family:'Space Grotesk',sans-serif;}
.nav-links a:hover{color:var(--fg);}
.nav-cta{padding:11px 22px;font-size:13px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:28px;}
.nav-toggle span{display:block;height:2px;background:var(--fg);border-radius:2px;transition:transform .3s,opacity .3s;}
.nav-mobile{
  display:none;flex-direction:column;gap:2px;
  background:var(--bg-alt);border-top:1px solid var(--line);
  padding:10px clamp(20px,4vw,40px) 24px;
}
.nav-mobile a{padding:14px 0;font-size:16px;border-bottom:1px solid var(--line);}
.nav-mobile .btn{margin-top:14px;width:100%;}

/* ---------- hero ---------- */
.hero{
  position:relative;
  height:180vh;
}
.hero-pin{
  position:sticky;top:0;height:100vh;
  display:flex;flex-direction:column;align-items:flex-start;justify-content:center;
  text-align:left;overflow:hidden;
  max-width:1400px;margin:0 auto;
  padding:0 clamp(24px,7vw,100px);
}

.status-pill{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.04em;
  color:var(--accent);
  border:1px solid rgba(91,108,255,.35);background:rgba(91,108,255,.08);
  border-radius:100px;padding:6px 14px 6px 10px;margin-bottom:22px;
  will-change:opacity,transform;
}
.status-dot{
  width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 8px rgba(91,108,255,.8);
  animation:statusPulse 1.8s ease-in-out infinite;
}
@keyframes statusPulse{
  0%,100%{ opacity:1; transform:scale(1); }
  50%{ opacity:.4; transform:scale(.7); }
}

.hero-kicker{
  display:flex;align-items:center;gap:10px;
  font-family:'JetBrains Mono',monospace;
  font-size:12px;letter-spacing:.1em;color:var(--muted);font-weight:500;margin-bottom:32px;
  will-change:opacity,transform;
}
.hero-kicker i{width:28px;height:2px;background:var(--accent);display:block;}

.hero-stack{display:flex;flex-direction:column;gap:0;align-items:flex-start;}
.hero-stack .hero-word{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:clamp(46px,10.5vw,150px);
  line-height:.9;letter-spacing:-.02em;white-space:nowrap;
  display:inline-block; will-change:opacity,transform;
}
.hero-word-outline{
  color:transparent;-webkit-text-stroke:1.5px var(--accent);
  will-change:clip-path;
}

.hero-sub{
  margin-top:32px;text-align:left;color:var(--muted);font-size:clamp(14px,2vw,17px);
  max-width:480px;will-change:opacity,transform;
}
.mob-only{display:none;}

.hero-genres{
  position:absolute;right:clamp(24px,6vw,90px);top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:22px;margin:0;
}
.hero-genres li{
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.06em;color:var(--muted);
  display:flex;align-items:center;gap:10px;will-change:opacity,transform;
}
.hero-genres li::before{
  content:"";width:8px;height:8px;border-radius:50%;
  background:rgba(var(--c),1);box-shadow:0 0 14px rgba(var(--c),.7);
}
@media (max-width:900px){
  .hero-genres{display:none;}
  .hero-stack .hero-word{font-size:clamp(38px,13vw,80px);}
}

.scroll-cue{
  position:fixed;bottom:28px;left:clamp(24px,7vw,100px);transform:none;z-index:60;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  color:var(--muted-2);font-size:11px;letter-spacing:.15em;
}
.scroll-cue i{
  width:1px;height:36px;background:linear-gradient(var(--muted-2),transparent);
  position:relative;overflow:hidden;
}
.scroll-cue i::after{
  content:"";position:absolute;top:-100%;left:0;width:100%;height:100%;
  background:linear-gradient(var(--fg),transparent);
  animation:scrollcue 1.8s ease-in-out infinite;
}
@keyframes scrollcue{to{top:100%;}}

/* ---------- marquee ---------- */
.marquee{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:22px 0;background:var(--bg-alt);
}
.marquee-track{
  display:flex;gap:18px;width:max-content;
  animation:marquee 28s linear infinite;
}
.marquee-track span{
  font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:500;color:var(--muted);
  white-space:nowrap;
}
.marquee-track span:nth-child(2n){color:var(--accent);}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- sections shared ---------- */
section{padding:min(16vw,160px) clamp(20px,4vw,40px) 0;}
.section-head{max-width:var(--container);margin:0 auto;}
.section-num{
  font-family:'Space Grotesk',sans-serif;font-size:13px;color:var(--accent);
  letter-spacing:.08em;margin-bottom:18px;font-weight:600;
}
.section-title{
  font-family:'Space Grotesk',sans-serif;
  font-size:clamp(32px,5.5vw,64px);
  font-weight:700;letter-spacing:-.02em;line-height:1.08;
}
.section-note{margin-top:18px;color:var(--muted);max-width:560px;font-size:15px;}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}

/* ---------- services ---------- */
.service-list{max-width:var(--container);margin:64px auto 0;border-top:1px solid var(--line);}
.service-row{
  display:grid;grid-template-columns:80px 1fr auto;gap:32px;align-items:center;
  padding:40px 0;border-bottom:1px solid var(--line);
  transition:padding-left .4s var(--ease);
}
.service-row:hover{padding-left:16px;background:linear-gradient(90deg,rgba(91,108,255,.06),transparent 60%);}
.service-index{
  font-family:'Space Grotesk',sans-serif;color:var(--muted-2);font-size:14px;font-weight:600;
}
.service-name h3{
  font-family:'Space Grotesk',sans-serif;font-size:clamp(24px,3.4vw,36px);font-weight:700;margin-bottom:10px;letter-spacing:-.01em;
}
.service-name p{color:var(--muted);max-width:560px;font-size:15px;}
.service-tags{display:flex;flex-direction:column;gap:8px;align-items:flex-end;}
.service-tags span{
  font-size:12px;color:var(--muted);border:1px solid var(--line);padding:6px 14px;border-radius:100px;white-space:nowrap;
}

/* ---------- work ---------- */
.work-grid{
  max-width:var(--container);margin:64px auto 0;
  display:grid;grid-template-columns:repeat(2,1fr);gap:24px;padding-bottom:160px;
}
.work-card{
  display:block;border-radius:var(--radius);overflow:hidden;
  transition:transform .25s var(--ease);
  transform-style:preserve-3d;
  will-change:transform;
}
.work-thumb{
  aspect-ratio:4/3;border-radius:var(--radius);position:relative;overflow:hidden;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;
  transition:transform .6s var(--ease);
}
.work-card:hover .work-thumb{transform:scale(1.02);}
.wt-1{background:linear-gradient(135deg,#1a1a1f,#3947c9 140%);}
.wt-2{background:linear-gradient(135deg,#1a1a1f,#0e6b5c 140%);}
.wt-3{background:linear-gradient(135deg,#1a1a1f,#8a3b1c 140%);}
.work-slot-tag{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.05em;
  color:rgba(var(--c),1);
  border:1px solid rgba(var(--c),.4);background:rgba(var(--c),.09);
  border-radius:100px;padding:6px 14px 6px 10px;
}
.work-slot-tag i{
  width:6px;height:6px;border-radius:50%;display:block;
  background:rgba(var(--c),1);box-shadow:0 0 8px rgba(var(--c),.8);
  animation:statusPulse 1.8s ease-in-out infinite;
}
.work-glyph-plate{
  width:76px;height:76px;border-radius:24%;
  background:linear-gradient(160deg, rgba(255,255,255,.16), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.16);
  box-shadow:0 18px 34px -10px rgba(0,0,0,.5), inset 0 1px 0 rgba(255,255,255,.14);
  display:flex;align-items:center;justify-content:center;
  transition:transform .3s var(--ease);
}
.work-card:hover .work-glyph-plate{ transform:translateY(-4px) scale(1.05); }
.work-glyph{
  width:34px;height:34px;color:rgb(var(--c));
  filter:drop-shadow(0 8px 16px rgba(var(--c),.45));
}
.work-meta{display:flex;align-items:center;justify-content:space-between;padding:18px 2px;}
.work-meta h3{font-family:'Space Grotesk',sans-serif;font-size:18px;font-weight:600;}
.work-meta span{color:var(--muted);font-size:13px;}
.work-card-cta{
  border:1px solid var(--line);border-radius:var(--radius);
  display:flex;align-items:center;justify-content:center;aspect-ratio:auto;
}
.work-cta-inner{padding:40px;text-align:center;}
.work-cta-inner p{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:600;margin-bottom:20px;}

/* ---------- process ---------- */
.process-list{
  max-width:var(--container);margin:64px auto 160px;
  display:grid;grid-template-columns:repeat(5,1fr);gap:24px;position:relative;
}
.process-line{
  position:absolute;top:9px;left:0;right:0;height:1px;background:var(--line);
}
.process-line-fill{
  display:block;height:100%;width:0%;background:var(--accent);
  transition:width 1.2s var(--ease);
}
.process-step{position:relative;padding-top:34px;}
.process-dot{
  position:absolute;top:0;left:0;width:19px;height:19px;border-radius:50%;
  background:var(--bg);border:1px solid var(--line);
}
.process-step.in-view .process-dot{border-color:var(--accent);background:var(--accent);}
.process-no{font-family:'Space Grotesk',sans-serif;font-size:12px;color:var(--muted-2);}
.process-step h3{font-family:'Space Grotesk',sans-serif;font-size:19px;font-weight:600;margin:10px 0 10px;}
.process-step p{color:var(--muted);font-size:13.5px;line-height:1.6;}

/* ---------- about ---------- */
.about{padding-bottom:160px;}
.about-grid{
  max-width:var(--container);margin:0 auto;
  display:grid;grid-template-columns:1fr 1.15fr;gap:60px;
}
.about-body p{color:var(--muted);font-size:clamp(16px,2vw,19px);line-height:1.75;}
.about-body p+p{margin-top:22px;}

/* ---------- contact ---------- */
.contact{
  background:var(--bg-alt);border-top:1px solid var(--line);
  padding-bottom:120px;margin-top:40px;
}
.contact-head{max-width:var(--container);margin:0 auto;text-align:center;}
.contact-head .section-note{margin-left:auto;margin-right:auto;}
.contact-form{
  max-width:640px;margin:56px auto 0;
  display:flex;flex-direction:column;gap:20px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(24px,4vw,44px);position:relative;
}
.form-honeypot{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;opacity:0;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field label{font-size:13px;color:var(--muted);}
.form-field input,.form-field select,.form-field textarea{
  background:var(--bg-alt);border:1px solid var(--line);border-radius:8px;
  padding:13px 14px;font-size:14.5px;color:var(--fg);
  transition:border-color .3s;
}
.form-field textarea{resize:vertical;min-height:120px;font-family:inherit;}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--accent);
}
.stage-options{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.stage-option{
  position:relative;display:flex;align-items:center;justify-content:center;
  padding:16px 18px;border-radius:100px;text-align:center;
  border:1px solid var(--line);background:var(--bg-alt);
  font-size:14px;font-weight:500;color:var(--muted);
  cursor:pointer;transition:border-color .25s,color .25s,background .25s;
}
.stage-option input{position:absolute;opacity:0;pointer-events:none;}
.stage-option:hover{border-color:var(--muted-2);color:var(--fg);}
.stage-option:has(input:checked){
  border-color:var(--accent);color:var(--fg);
  background:rgba(91,108,255,.1);
}
.btn-submit{margin-top:4px;width:100%;padding:16px;}
.form-success{
  display:none;text-align:center;color:var(--accent-2);font-size:14px;font-weight:600;
}
.contact-form.is-sent .form-success{display:block;}
.contact-form.is-sent .form-row,
.contact-form.is-sent .form-field:not(:last-of-type),
.contact-form.is-sent .btn-submit{display:none;}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line);padding:48px clamp(20px,4vw,40px);}
.footer-inner{
  max-width:var(--container);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;
}
.footer-links{display:flex;gap:28px;flex-wrap:wrap;}
.footer-links a{font-size:13px;color:var(--muted);}
.footer-links a:hover{color:var(--fg);}
.footer-copy{font-size:12px;color:var(--muted-2);}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:flex;}
  .nav-mobile.is-open{display:flex;}

  .mob-only{display:inline;}

  .service-row{grid-template-columns:1fr;gap:14px;}
  .service-tags{flex-direction:row;align-items:flex-start;flex-wrap:wrap;}

  .work-grid{grid-template-columns:1fr;}

  .process-list{grid-template-columns:1fr 1fr;row-gap:40px;}
  .process-line{display:none;}

  .about-grid{grid-template-columns:1fr;gap:28px;}

  .form-row{grid-template-columns:1fr;}
  .stage-options{grid-template-columns:1fr;}
}

@media (max-width:520px){
  .process-list{grid-template-columns:1fr;}
}