/* medigeo — 브랜드 마케팅 사이트 디자인 시스템 (다크 프리미엄, 오리지널)
   레퍼런스에서 '기법·완성도 수준'만 참조 — 색·타이포·컴포넌트는 medigeo 오리지널. */

:root{
  --bg:#060910; --bg-2:#0b1120; --panel:#0e1930;
  --accent:#2766f8; --accent-2:#1751d9; --accent-d:#0c40b5; --glow:#0037b8;
  --ink:#ffffff;
  --mut:rgba(255,255,255,.62); --mut-2:rgba(255,255,255,.42); --mut-3:rgba(255,255,255,.24);
  --line:rgba(255,255,255,.10); --line-2:rgba(255,255,255,.16);
  --glass:rgba(255,255,255,.05); --glass-2:rgba(255,255,255,.08);
  --r-lg:4rem; --r-md:3rem; --r-sm:1.6rem; --r-pill:9rem;
  --wrap:144rem; --gut:clamp(2rem,5vw,4rem);
  --f-kr:'Wanted Sans Variable','Wanted Sans',-apple-system,system-ui,"맑은 고딕","Malgun Gothic",sans-serif;
  --f-lat:'Jost',var(--f-kr);
  --ease:cubic-bezier(.4,0,.2,1); --ease-2:cubic-bezier(.16,1,.3,1);
}

*{box-sizing:border-box}
[hidden]{display:none!important}
html{font-size:62.5%;-webkit-text-size-adjust:100%;scroll-behavior:auto}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-kr);
  font-size:1.7rem;line-height:1.6;font-weight:400;word-break:keep-all;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
em{font-style:normal}
::selection{background:var(--accent);color:#fff}
.font-lat{font-family:var(--f-lat);letter-spacing:.01em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}

/* ---------- 커서 글로우 (ambient) ---------- */
.cursor-glow{position:fixed;top:0;left:0;width:120rem;height:120rem;margin:-60rem 0 0 -60rem;
  border-radius:50%;pointer-events:none;z-index:0;opacity:.5;filter:blur(2rem);
  background:radial-gradient(circle at center,rgba(0,55,184,.9) 0%,rgba(0,55,184,.5) 26%,rgba(0,55,184,.18) 52%,rgba(0,55,184,0) 78%);
  transform:translate3d(50vw,30vh,0);transition:opacity .6s}
@media(hover:none){.cursor-glow{display:none}}

/* ---------- 공통 타이포 ---------- */
.eyebrow{font-family:var(--f-lat);font-size:1.5rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--accent);margin:0 0 1.8rem}
.sec-title{font-size:clamp(3.4rem,5.2vw,6rem);font-weight:300;line-height:1.18;
  letter-spacing:-.03em;margin:0}
.sec-title b{font-weight:600}
.sec-lead{margin:2.4rem 0 0;max-width:56rem;color:var(--mut);font-size:clamp(1.7rem,1.9vw,2rem);line-height:1.7}
.sec-lead em{color:var(--ink)}

/* ---------- 버튼 (잉크블롯) ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:1rem;
  height:6rem;padding:0 3.4rem;border-radius:var(--r-pill);font-size:1.7rem;font-weight:600;
  overflow:hidden;isolation:isolate;transition:color .4s var(--ease)}
.btn span{position:relative;z-index:2;white-space:nowrap}
.btn.sm{height:5.2rem;padding:0 2.8rem;font-size:1.6rem}
.btn.full{width:100%}
.btn-ink{border:1.5px solid rgba(255,255,255,.85);color:#fff}
.btn-ink i{position:absolute;right:2.4rem;top:50%;width:1rem;height:1rem;border-radius:50%;
  background:#fff;transform:translateY(-50%);transition:opacity .3s var(--ease-2);z-index:1}
.btn-ink::after{content:"";position:absolute;inset:0;background:#fff;transform:scaleX(0);transform-origin:right;
  transition:transform .5s var(--ease-2);z-index:1;border-radius:inherit}
.btn-ink:hover{color:#08101f}
.btn-ink:hover::after{transform:scaleX(1)}
.btn-ink:hover i{opacity:0}
.btn-ghost{border:1.5px solid var(--line-2);color:#fff}
.btn-ghost::after{content:"";position:absolute;inset:0;background:#fff;transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease-2);z-index:1;border-radius:inherit}
.btn-ghost:hover{color:#08101f}
.btn-ghost:hover::after{transform:scaleX(1)}

/* ---------- 헤더 / 내비 ---------- */
.site-header{position:fixed;top:0;left:0;width:100%;z-index:40;
  transition:background .4s,backdrop-filter .4s,border-color .4s;border-bottom:1px solid transparent}
.site-header.scrolled{background:rgba(6,9,16,.72);backdrop-filter:blur(1.6rem);border-bottom-color:var(--line)}
.hdr-inner{max-width:var(--wrap);margin:0 auto;padding:2rem var(--gut);display:flex;align-items:center;gap:3rem}
.brand{font-family:var(--f-lat);font-size:2.4rem;font-weight:600;letter-spacing:-.02em}
.brand .dot{color:var(--accent)}
.gnb{margin-left:auto;display:flex;gap:3.2rem}
.gnb a{font-size:1.6rem;font-weight:500;color:var(--mut);transition:color .3s}
.gnb a:hover{color:#fff}
.nav-cta{padding:1.1rem 2.2rem;border-radius:var(--r-pill);border:1.5px solid var(--line-2);
  font-size:1.5rem;font-weight:600;transition:.35s var(--ease)}
.nav-cta:hover{background:var(--accent);border-color:var(--accent)}
.nav-toggle{display:none;flex-direction:column;gap:.6rem;width:4.4rem;height:4.4rem;
  align-items:center;justify-content:center;margin-left:auto}
.nav-toggle span{width:2.4rem;height:2px;background:#fff;transition:.35s}
.site-header.menu-open .nav-toggle span:nth-child(1){transform:translateY(.4rem) rotate(45deg)}
.site-header.menu-open .nav-toggle span:nth-child(2){transform:translateY(-.4rem) rotate(-45deg)}
.gnb-m{position:fixed;inset:0 0 0 auto;width:min(82vw,34rem);background:rgba(9,14,26,.96);
  backdrop-filter:blur(2rem);border-left:1px solid var(--line);padding:11rem 3rem 4rem;
  display:flex;flex-direction:column;gap:.6rem;transform:translateX(100%);transition:transform .5s var(--ease-2);z-index:35}
.site-header.menu-open .gnb-m{transform:translateX(0)}
.gnb-m a{padding:1.6rem .4rem;font-size:2rem;font-weight:500;border-bottom:1px solid var(--line)}
.gnb-m .m-cta{margin-top:2rem;border:0;color:var(--accent);font-weight:700}

/* ---------- 히어로 ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-video{width:100%;height:100%;object-fit:cover;opacity:.55}
.hero-scrim{position:absolute;inset:0;background:
  radial-gradient(120% 90% at 50% 10%,rgba(6,9,16,.2),rgba(6,9,16,.86) 70%),
  linear-gradient(180deg,rgba(6,9,16,.6),rgba(6,9,16,.2) 40%,rgba(6,9,16,.95))}
.hero-inner{position:relative;z-index:2;padding-block:16rem}
.hero-title{font-size:clamp(4.4rem,8.4vw,10rem);font-weight:300;line-height:1.08;
  letter-spacing:-.04em;margin:0}
.hero-title b{font-weight:600;color:#5aa0ff}
.hero-title .char{display:inline-block}
.hero-sub{margin:3rem 0 0;font-size:clamp(1.7rem,2vw,2.1rem);line-height:1.6;color:var(--mut)}
.hero-actions{margin-top:4.4rem;display:flex;gap:1.4rem;flex-wrap:wrap}
.scroll-cue{position:absolute;left:50%;bottom:3.4rem;transform:translateX(-50%);z-index:3;
  width:2.6rem;height:4.4rem;border:1.5px solid var(--line-2);border-radius:2rem;display:flex;justify-content:center}
.scroll-cue .dot{width:.5rem;height:.5rem;border-radius:50%;background:#fff;margin-top:.9rem;animation:scrolldot 1.8s var(--ease) infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}70%{opacity:1}100%{opacity:0;transform:translateY(1.6rem)}}

/* ---------- 섹션 공통 리듬 ---------- */
section{position:relative;z-index:1}
.problem,.how,.service,.stats,.why,.pricing,.faq,.cta{padding-block:clamp(9rem,15vw,20rem)}
.how-head{max-width:70rem;margin-bottom:clamp(4rem,7vw,8rem)}

/* ---------- 문제 (글로우 텍스트) ---------- */
.problem{text-align:left}
.glow-text{font-size:clamp(3rem,5.4vw,6.6rem);font-weight:300;line-height:1.32;letter-spacing:-.03em;margin:0;max-width:20ch}
.glow-text em{color:var(--accent)}
.glow-text .gw{color:rgba(255,255,255,.16);transition:color .1s linear}
.glow-text em .gw{color:rgba(39,102,248,.28)}

/* ---------- HOW (4단계) ---------- */
.how-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;counter-reset:s}
.how-step{padding:3.4rem 2.8rem;border-radius:var(--r-md);border:1px solid var(--line);
  background:var(--glass);backdrop-filter:blur(1rem);min-height:30rem;display:flex;flex-direction:column;
  transition:transform .5s var(--ease-2),border-color .4s,background .4s}
.how-step:hover{transform:translateY(-.8rem);border-color:rgba(39,102,248,.4);background:var(--glass-2)}
.step-num{font-size:1.6rem;font-weight:500;color:var(--accent);margin-bottom:auto;letter-spacing:.04em}
.how-step h3{font-size:2.4rem;font-weight:600;letter-spacing:-.02em;margin:5rem 0 1.2rem}
.how-step p{margin:0;font-size:1.6rem;color:var(--mut);line-height:1.62}

/* ---------- 서비스 카드 ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.glass{background:var(--glass);backdrop-filter:blur(1.4rem);border:1px solid var(--line);border-radius:var(--r-md)}
.card{padding:4rem 3.4rem;min-height:34rem;display:flex;flex-direction:column;
  transition:transform .5s var(--ease-2),background .45s,border-color .45s}
.card-idx{font-size:1.5rem;color:var(--accent);font-weight:600;margin-bottom:auto}
.card h3{font-size:3rem;font-weight:600;letter-spacing:-.03em;margin:4rem 0 .6rem}
.card-sub{margin:0 0 1.8rem;color:var(--accent);font-size:1.5rem;font-weight:600}
.card p:last-child{margin:0;color:var(--mut);font-size:1.6rem;line-height:1.66}
.card:hover{transform:translateY(-.8rem);background:linear-gradient(160deg,rgba(39,102,248,.16),rgba(23,81,217,.06));border-color:rgba(39,102,248,.5)}

/* ---------- STATS (카운트업) ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:left}
.stat{padding:3rem 0;border-top:1px solid var(--line)}
.stat-num{font-family:var(--f-lat);font-size:clamp(6rem,9vw,11rem);font-weight:300;line-height:.95;letter-spacing:-.04em}
.stat-plus{font-family:var(--f-lat);font-size:clamp(3rem,4vw,5rem);font-weight:300;color:var(--accent)}
.stat p{margin:1.6rem 0 0;font-size:1.8rem;font-weight:500}
.stat small{display:block;margin-top:.6rem;color:var(--mut-2);font-size:1.4rem;font-weight:400}

/* ---------- WHY ---------- */
.why-list{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.why-item{padding:3.4rem 0 0;border-top:2px solid rgba(255,255,255,.85)}
.why-item h3{font-size:2.4rem;font-weight:600;letter-spacing:-.02em;margin:0 0 1.4rem}
.why-item p{margin:0;color:var(--mut);font-size:1.65rem;line-height:1.66}

/* ---------- ENGINES (마퀴) ---------- */
.engines{padding-block:clamp(5rem,8vw,9rem);border-block:1px solid var(--line);overflow:hidden}
.marquee{position:relative;width:100%;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:6rem;width:max-content;will-change:transform}
.marquee-track span{font-family:var(--f-lat);font-size:clamp(3rem,4.6vw,5.4rem);font-weight:300;
  color:var(--mut-2);letter-spacing:-.01em;white-space:nowrap;transition:color .3s}
.marquee-track span:hover{color:#fff}

/* ---------- PRICING ---------- */
.tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;align-items:stretch}
.tier{position:relative;padding:4rem 3.4rem;display:flex;flex-direction:column}
.tier h3{font-family:var(--f-lat);font-size:2.8rem;font-weight:500;margin:0 0 .6rem}
.tier-desc{margin:0 0 2.6rem;color:var(--mut);font-size:1.6rem}
.tier ul{display:flex;flex-direction:column;gap:1.2rem;margin-bottom:3.4rem}
.tier li{position:relative;padding-left:2.4rem;font-size:1.6rem;color:var(--mut)}
.tier li::before{content:"";position:absolute;left:0;top:.9rem;width:.9rem;height:.9rem;border-radius:50%;
  border:1.5px solid var(--accent)}
.tier .btn{margin-top:auto}
.tier.featured{background:linear-gradient(165deg,rgba(39,102,248,.2),rgba(23,81,217,.05));border-color:rgba(39,102,248,.55)}
.tier-badge{position:absolute;top:-1.4rem;left:3.4rem;padding:.6rem 1.6rem;border-radius:var(--r-pill);
  background:var(--accent);color:#fff;font-size:1.3rem;font-weight:700;letter-spacing:.02em}
.tier.featured li::before{border-color:#7aa8ff}

/* ---------- FAQ ---------- */
.faq-inner{max-width:96rem}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:2rem;
  padding:3rem .4rem;font-size:clamp(1.9rem,2.4vw,2.4rem);font-weight:500;text-align:left;letter-spacing:-.02em}
.faq-q i{position:relative;flex:0 0 auto;width:1.8rem;height:1.8rem}
.faq-q i::before,.faq-q i::after{content:"";position:absolute;top:50%;left:0;width:100%;height:1.5px;background:var(--accent);transition:transform .4s var(--ease)}
.faq-q i::after{transform:rotate(90deg)}
.faq-item.open .faq-q i::after{transform:rotate(0)}
.faq-a{height:0;overflow:hidden;transition:height .45s var(--ease)}
.faq-a p{margin:0;padding:0 .4rem 3rem;color:var(--mut);font-size:1.7rem;line-height:1.7;max-width:76rem}

/* ---------- CTA / 폼 ---------- */
.cta-inner{display:grid;grid-template-columns:1fr 1fr;gap:clamp(4rem,7vw,9rem);align-items:center}
.cta-form{padding:4rem;display:flex;flex-direction:column}
.fld{margin-bottom:1.8rem}
.fld label{display:block;font-size:1.4rem;font-weight:600;color:var(--mut);margin-bottom:.8rem}
.fld input,.fld textarea{width:100%;padding:1.5rem 1.7rem;border-radius:var(--r-sm);
  border:1.5px solid var(--line-2);background:rgba(255,255,255,.03);color:#fff;font-family:inherit;font-size:1.6rem;transition:border-color .3s}
.fld input:focus,.fld textarea:focus{outline:none;border-color:var(--accent);background:rgba(39,102,248,.06)}
.fld textarea{resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.consent{display:flex;gap:1rem;align-items:flex-start;margin:.6rem 0 2.4rem;font-size:1.35rem;color:var(--mut-2);line-height:1.55}
.consent input{flex:0 0 auto;margin-top:.3rem;width:auto}
.ok{display:none;margin-top:1.6rem;padding:1.4rem;border-radius:var(--r-sm);background:rgba(39,102,248,.14);
  color:#a9c6ff;text-align:center;font-weight:600}

/* ---------- 푸터 ---------- */
.site-footer{border-top:1px solid var(--line);padding-block:6rem}
.foot-inner{display:flex;justify-content:space-between;gap:3rem;flex-wrap:wrap}
.foot-brand .brand{font-size:2.2rem}
.foot-brand p{margin:1.2rem 0 0;color:var(--mut);font-size:1.6rem;max-width:40rem}
.foot-meta{text-align:right;color:var(--mut-2);font-size:1.4rem}
.foot-meta p{margin:.4rem 0}

/* ---------- reveal 초기상태 ---------- */
[data-reveal]{opacity:0;transform:translateY(3rem)}
.is-in [data-reveal],[data-reveal].is-in{opacity:1;transform:none;transition:opacity .8s var(--ease-2),transform .8s var(--ease-2)}

/* ---------- 반응형 ---------- */
@media(max-width:1024px){
  .gnb,.nav-cta{display:none}
  .nav-toggle{display:flex}
  .how-steps,.cards,.stats-grid,.why-list,.tiers{grid-template-columns:repeat(2,1fr)}
  .cta-inner{grid-template-columns:1fr;gap:4rem}
}
@media(max-width:640px){
  .how-steps,.cards,.stats-grid,.why-list,.tiers{grid-template-columns:1fr}
  .hero-inner{padding-block:14rem 10rem}
  .hero-actions{flex-direction:column;align-items:stretch}
  .btn{width:100%}
  .foot-inner{flex-direction:column}
  .foot-meta{text-align:left}
  .cta-form{padding:2.8rem}
}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
  [data-reveal]{opacity:1;transform:none}
}