/* ============================================================
   HUMANCODE — AI BIO-SIGNAL ANALYTICS
   ============================================================ */

:root{
  --navy:#0F3057;
  --navy-2:#173B66;
  --navy-deep:#0A2542;
  --teal:#00A896;
  --teal-l:#12BFAA;
  --orange:#F47A3C;
  --orange-l:#FF9A60;
  --cream:#FBF7F3;
  --gray-1:#5B6B7E;
  --gray-2:#8A98A8;
  --line:#E4E9EF;
  --white:#FFFFFF;

  --max:1180px;
  --pad:24px;
  --r:16px;
  --ease:cubic-bezier(.22,.8,.25,1);
  --font:"Pretendard","Apple SD Gothic Neo",-apple-system,BlinkMacSystemFont,"Segoe UI",
         "Malgun Gothic","Noto Sans KR",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:78px;}
body{
  margin:0;font-family:var(--font);color:var(--navy);
  background:var(--white);line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.02em;font-weight:800;}
p{margin:0;}

.container{max-width:var(--max);margin:0 auto;padding:0 var(--pad);}
.t-teal{color:var(--teal);}
.t-orange{color:var(--orange);}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
.reveal[data-delay="1"]{transition-delay:.09s}
.reveal[data-delay="2"]{transition-delay:.18s}
.reveal[data-delay="3"]{transition-delay:.27s}
.reveal[data-delay="4"]{transition-delay:.36s}
.reveal[data-delay="5"]{transition-delay:.45s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ============ HEADER ============ */
.header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(255,255,255,.62);
  backdrop-filter:saturate(160%) blur(10px);
  transition:background .35s var(--ease),box-shadow .35s var(--ease),height .35s var(--ease);
}
.header.is-solid{
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);
  box-shadow:0 1px 0 rgba(15,48,87,.08),0 10px 30px -22px rgba(15,48,87,.5);
}
.header__inner{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  height:78px;display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.header__logo img{height:26px;width:auto;transition:transform .35s var(--ease);}
.header__logo:hover img{transform:translateY(-1px);}

.nav{display:flex;align-items:center;gap:26px;}
.nav__link{
  font-size:14.5px;font-weight:600;color:var(--navy);opacity:.82;
  transition:color .2s,opacity .35s var(--ease);position:relative;white-space:nowrap;
}
.nav__link::after{
  content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;
  background:var(--teal);transition:right .3s var(--ease);
}
.nav__link:hover{opacity:1;}
.nav__link:hover::after,.nav__link.is-active::after{right:0;}
.nav__link.is-active{color:var(--teal);opacity:1;}
.nav__cta{
  font-size:14px;font-weight:700;color:#fff;background:var(--navy);
  padding:10px 18px;border-radius:999px;
  transition:background .25s,transform .25s var(--ease);
  white-space:nowrap;
}
.nav__cta:hover{background:var(--teal);transform:translateY(-2px);}

.nav__toggle{display:none;width:40px;height:40px;border:0;background:none;cursor:pointer;
  flex-direction:column;justify-content:center;gap:5px;padding:0;}
.nav__toggle span{display:block;height:2px;width:22px;background:var(--navy);margin:0 auto;
  border-radius:2px;transition:transform .3s var(--ease),opacity .2s;}
.nav__toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav__toggle.is-open span:nth-child(2){opacity:0;}
.nav__toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;
  text-align:center;overflow:hidden;
  background:
    radial-gradient(120% 90% at 12% 18%,rgba(0,168,150,.14) 0%,transparent 55%),
    radial-gradient(120% 90% at 88% 22%,rgba(244,122,60,.13) 0%,transparent 55%),
    linear-gradient(180deg,#FCFCFD 0%,#F4F7FA 100%);
}
.hero__bg{position:absolute;inset:0;}
#signalCanvas{width:100%;height:100%;display:block;}
.hero__content{position:relative;z-index:2;padding:120px var(--pad) 100px;max-width:820px;}
.hero__eyebrow{
  font-size:12.5px;letter-spacing:.34em;font-weight:700;color:var(--gray-2);margin-bottom:26px;
}
.hero__title{
  font-size:clamp(38px,6.4vw,68px);font-weight:800;letter-spacing:-.035em;
  background:linear-gradient(100deg,var(--navy) 30%,#1B5C7A 60%,var(--teal) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__desc{
  margin-top:26px;font-size:clamp(15px,1.6vw,18px);color:var(--gray-1);line-height:1.85;
}
.hero__brands{margin-top:44px;display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;}
.hero__brand{
  font-size:clamp(15px,1.9vw,20px);font-weight:800;letter-spacing:.04em;
  position:relative;transition:transform .25s var(--ease);
}
.hero__brand::after{
  content:"";position:absolute;left:50%;right:50%;bottom:-7px;height:2px;
  background:currentColor;opacity:.5;transition:left .3s var(--ease),right .3s var(--ease);
}
.hero__brand:hover{transform:translateY(-2px);}
.hero__brand:hover::after{left:0;right:0;}
.hero__brand--teal{color:var(--teal);}
.hero__brand--orange{color:var(--orange);}
.hero__divider{width:1px;height:20px;background:var(--line);}
.hero__actions{margin-top:46px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 30px;border-radius:999px;font-size:15px;font-weight:700;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s;
}
.btn--primary{background:var(--navy);color:#fff;box-shadow:0 14px 30px -16px rgba(15,48,87,.85);}
.btn--primary:hover{background:var(--teal);transform:translateY(-3px);box-shadow:0 18px 34px -14px rgba(0,168,150,.7);}
.btn--ghost{border:1.5px solid var(--line);color:var(--navy);background:rgba(255,255,255,.6);}
.btn--ghost:hover{border-color:var(--navy);transform:translateY(-3px);}

.hero__scroll{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:10px;
  font-size:10.5px;letter-spacing:.28em;color:var(--gray-2);font-weight:700;
}
.hero__scroll i{width:1px;height:44px;background:linear-gradient(var(--gray-2),transparent);
  animation:scrollLine 2.2s var(--ease) infinite;transform-origin:top;}
@keyframes scrollLine{0%{transform:scaleY(0)}45%{transform:scaleY(1)}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============ SECTION BASE ============ */
.section{padding:120px 0;position:relative;}
.section--light{background:var(--white);}
.section--cream{background:var(--cream);}
.section--navy{background:linear-gradient(165deg,var(--navy-deep) 0%,var(--navy) 46%,#12406E 100%);color:#fff;}

.sec-head{max-width:760px;margin-bottom:66px;}
.sec-head__num{
  font-size:12px;letter-spacing:.26em;font-weight:700;color:var(--gray-2);margin-bottom:20px;
}
.sec-head__num--light{color:rgba(255,255,255,.55);}
.sec-head__title{font-size:clamp(28px,4.2vw,44px);letter-spacing:-.03em;}
.sec-head__title--skan{color:var(--navy);}
.sec-head__title--skan span{color:var(--orange);}
.section--navy .sec-head__title{color:#fff;}
.sec-head__sub{margin-top:14px;font-size:clamp(18px,2.2vw,24px);font-weight:700;}
.sec-head__slogan{margin-top:16px;font-size:clamp(16px,2vw,20px);font-weight:700;color:var(--teal);}
.sec-head__slogan--orange{color:var(--orange);}
.sec-head__desc{margin-top:20px;font-size:16px;color:var(--gray-1);line-height:1.9;}
.section--navy .sec-head__desc{color:rgba(255,255,255,.7);}

.sub-title{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:16px;
  font-size:clamp(19px,2.4vw,26px);letter-spacing:.01em;margin:86px 0 34px;
  padding-bottom:16px;position:relative;
}
.sub-title::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line);}
.sub-title span{font-size:15px;font-weight:600;color:var(--gray-1);letter-spacing:0;}
.sub-title--teal{color:var(--teal-l);}
.sub-title--teal::after{background:rgba(255,255,255,.16);}
.sub-title--teal span{color:rgba(255,255,255,.65);}
.sub-title--orange{color:var(--orange);}
.sub-title--navy{color:var(--navy);}

.tagline{
  margin-top:86px;padding-top:36px;border-top:1px solid var(--line);
  text-align:center;font-size:clamp(13px,1.7vw,17px);font-weight:700;
  letter-spacing:.2em;color:var(--navy);
}
.fineprint{margin-top:30px;font-size:13px;color:var(--gray-2);text-align:right;}

/* ============ BRAND STORY ============ */
.hsc{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:70px;}
.hsc__item{
  padding:34px 28px;border:1px solid var(--line);border-radius:var(--r);
  background:#fff;transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.hsc__item:hover{transform:translateY(-6px);box-shadow:0 26px 50px -34px rgba(15,48,87,.55);}
.hsc__label{font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:.02em;display:block;}
.hsc__label--teal{color:var(--teal);}
.hsc__label--navy{color:var(--navy);}
.hsc__label--orange{color:var(--orange);}
.hsc__ko{margin-top:10px;font-size:15px;color:var(--gray-1);}
.hsc__wave{height:34px;margin-top:22px;border-radius:4px;opacity:.7;
  -webkit-mask:radial-gradient(circle at 2px 50%,#000 1.2px,transparent 1.4px) 0 0/9px 9px;
  mask:radial-gradient(circle at 2px 50%,#000 1.2px,transparent 1.4px) 0 0/9px 9px;}
.hsc__wave--teal{background:linear-gradient(90deg,var(--teal),transparent);}
.hsc__wave--navy{background:linear-gradient(90deg,var(--navy),transparent);}
.hsc__wave--orange{background:linear-gradient(90deg,var(--orange),transparent);}

.domain{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-bottom:70px;}
.domain__item{
  display:flex;align-items:center;gap:22px;padding:28px 30px;border-radius:var(--r);
  background:var(--cream);border:1px solid var(--line);
}
.domain__icon{width:56px;height:56px;flex:none;border-radius:50%;border:1.5px solid currentColor;
  display:grid;place-items:center;}
.domain__icon svg{width:30px;height:30px;}
.domain__item--teal{color:var(--teal);}
.domain__item--orange{color:var(--orange);}
.domain__en{font-size:12.5px;letter-spacing:.14em;font-weight:800;}
.domain__ko{margin-top:6px;font-size:15px;color:var(--gray-1);font-weight:500;}

.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.value{padding:34px 28px;border-radius:var(--r);background:#fff;border:1px solid var(--line);
  transition:transform .35s var(--ease),border-color .35s;}
.value:hover{transform:translateY(-6px);border-color:var(--teal);}
.value__icon{width:52px;height:52px;border-radius:50%;border:1.5px solid var(--teal);color:var(--teal);
  display:grid;place-items:center;margin-bottom:20px;}
.value__icon svg{width:26px;height:26px;}
.value h3{font-size:19px;}
.value p{margin-top:10px;font-size:14.5px;color:var(--gray-1);}

/* ============ MARKET NEEDS ============ */
.needs{display:grid;grid-template-columns:repeat(2,1fr);gap:36px;}
.needs__col{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:38px 34px;}
.needs__head{padding-bottom:20px;margin-bottom:26px;position:relative;}
.needs__head::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:linear-gradient(90deg,currentColor,transparent);}
.needs__head--teal{color:var(--teal);}
.needs__head--orange{color:var(--orange);}
.needs__head h3{font-size:clamp(19px,2.3vw,25px);letter-spacing:.03em;}
.needs__head p{margin-top:8px;font-size:15px;color:var(--gray-1);font-weight:600;}
.needs__list li{display:flex;gap:18px;padding:20px 0;border-bottom:1px dashed var(--line);}
.needs__list li:last-child{border-bottom:0;padding-bottom:0;}
.needs__no{
  flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-size:13px;font-weight:800;color:var(--teal);border:1.5px solid rgba(0,168,150,.4);
}
.needs__list--orange .needs__no{color:var(--orange);border-color:rgba(244,122,60,.4);}
.needs__list strong{display:block;font-size:16.5px;font-weight:700;}
.needs__list p{margin-top:6px;font-size:14.5px;color:var(--gray-1);}

.solution{margin-top:70px;padding:48px 40px;border-radius:var(--r);
  background:linear-gradient(120deg,rgba(0,168,150,.07),rgba(244,122,60,.07));
  border:1px solid var(--line);text-align:center;}
.solution__title{font-size:clamp(18px,2.6vw,26px);}
.solution__grid{margin-top:38px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.solution__item{background:#fff;border-radius:12px;padding:26px 18px;border:1px solid var(--line);}
.solution__en{font-size:15px;font-weight:800;letter-spacing:.1em;display:block;}
.solution__en--teal{color:var(--teal);}
.solution__en--navy{color:var(--navy);}
.solution__en--orange{color:var(--orange);}
.solution__item p{margin-top:10px;font-size:14.5px;color:var(--gray-1);}

/* ============ PRODUCT ============ */
.product{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.product__brand{font-size:clamp(36px,6vw,64px);color:var(--teal-l);letter-spacing:-.02em;line-height:1.05;}
.product__brand-ko{font-size:clamp(22px,3vw,32px);font-weight:800;margin-top:10px;color:#fff;}
.product__slogan{margin-top:28px;font-size:clamp(16px,2vw,21px);font-weight:700;color:var(--teal-l);}
.product__desc{margin-top:18px;font-size:16px;color:rgba(255,255,255,.75);line-height:1.9;}
.product__chips{margin-top:32px;display:flex;gap:10px;flex-wrap:wrap;}
.product__chips span{
  font-size:12px;letter-spacing:.16em;font-weight:700;padding:9px 16px;border-radius:999px;
  border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.85);
}
.product__visual{
  position:relative;border-radius:22px;overflow:hidden;
  border:1px solid rgba(255,255,255,.14);
  box-shadow:0 50px 80px -46px rgba(0,0,0,.85);
}
.product__visual img{width:100%;display:block;transition:transform 1.2s var(--ease);}
.product__visual:hover img{transform:scale(1.04);}
.product__caption{
  position:absolute;right:14px;bottom:12px;font-size:11.5px;color:rgba(255,255,255,.8);
  background:rgba(10,37,66,.5);padding:6px 12px;border-radius:999px;backdrop-filter:blur(6px);
}

.benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.benefit{
  padding:32px 26px;border-radius:var(--r);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  transition:transform .35s var(--ease),background .35s,border-color .35s;
}
.benefit:hover{transform:translateY(-8px);background:rgba(0,168,150,.12);border-color:rgba(0,168,150,.5);}
.benefit__no{font-size:13px;font-weight:800;color:var(--teal-l);letter-spacing:.08em;}
.benefit h4{margin-top:14px;font-size:15px;letter-spacing:.05em;color:#fff;}
.benefit p{margin-top:12px;font-size:14.5px;color:rgba(255,255,255,.68);}

.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;position:relative;}
.flow--orange{grid-template-columns:repeat(4,1fr);}
.flow__step{text-align:center;position:relative;padding-top:8px;}
.flow__step::after{
  content:"";position:absolute;top:34px;left:calc(50% + 40px);right:calc(-50% + 40px);
  height:1px;background:repeating-linear-gradient(90deg,currentColor 0 5px,transparent 5px 10px);
  color:rgba(255,255,255,.3);
}
.flow--orange .flow__step::after{color:rgba(244,122,60,.45);}
.flow__step:last-child::after{display:none;}
.flow__step span{
  width:62px;height:62px;border-radius:50%;display:grid;place-items:center;margin:0 auto;
  font-size:19px;font-weight:800;border:1.5px solid var(--teal-l);color:var(--teal-l);
  background:rgba(0,168,150,.08);
  transition:transform .35s var(--ease),background .35s;
}
.flow--orange .flow__step span{border-color:var(--orange);color:var(--orange);background:rgba(244,122,60,.07);}
.flow__step:hover span{transform:scale(1.08);}
.flow__step p{margin-top:16px;font-size:14.5px;font-weight:600;color:rgba(255,255,255,.85);}
.flow--orange .flow__step p{color:var(--navy);}
.flow__step em{display:block;margin-top:6px;font-style:normal;font-size:13px;font-weight:400;
  color:rgba(255,255,255,.55);}

.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.app{
  padding:26px 18px;text-align:center;border-radius:12px;font-size:15px;font-weight:600;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);color:rgba(255,255,255,.88);
  transition:background .3s,transform .3s var(--ease);
}
.app:hover{background:rgba(255,255,255,.1);transform:translateY(-4px);}

.notice{
  margin-top:60px;display:flex;gap:20px;align-items:center;
  padding:28px 32px;border-radius:var(--r);
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);
}
.notice svg{width:34px;height:34px;flex:none;color:var(--teal-l);}
.notice p{font-size:14.5px;color:rgba(255,255,255,.78);line-height:1.85;}

/* ============ SKAN ============ */
.stats{display:flex;gap:56px;flex-wrap:wrap;margin-bottom:56px;}
.stat{display:flex;align-items:baseline;gap:12px;padding-right:52px;border-right:1px solid var(--line);}
.stat:last-child{border-right:0;padding-right:0;}
.stat strong{font-size:clamp(38px,5.4vw,58px);font-weight:800;color:var(--orange);line-height:1;}
.stat span{font-size:14.5px;color:var(--gray-1);font-weight:600;}

.scene{margin:0 0 20px;border-radius:20px;overflow:hidden;position:relative;
  box-shadow:0 40px 70px -50px rgba(15,48,87,.7);}
.scene img{width:100%;transition:transform 1.2s var(--ease);}
.scene:hover img{transform:scale(1.03);}
.scene figcaption{
  position:absolute;right:18px;bottom:14px;font-size:12px;color:rgba(255,255,255,.85);
  background:rgba(15,48,87,.42);padding:6px 12px;border-radius:999px;backdrop-filter:blur(6px);
}

.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cat{
  padding:32px 28px;border-radius:var(--r);background:#fff;border:1px solid var(--line);
  transition:transform .35s var(--ease),border-color .35s,box-shadow .35s var(--ease);
}
.cat:hover{transform:translateY(-8px);border-color:var(--orange);
  box-shadow:0 28px 46px -34px rgba(244,122,60,.8);}
.cat__no{font-size:13px;font-weight:800;color:var(--orange);letter-spacing:.08em;}
.cat h4{margin-top:12px;font-size:19px;}
.cat p{margin-top:8px;font-size:12.5px;letter-spacing:.09em;color:var(--gray-2);font-weight:600;}

.tones{margin-top:34px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;
  padding:26px 30px;border-radius:var(--r);background:var(--navy);}
.tones__label{font-size:13px;letter-spacing:.16em;font-weight:800;color:#fff;}
.tones__bars{display:flex;gap:8px;}
.tones__bars i{width:26px;height:56px;border-radius:999px;background:var(--c);display:block;}

/* ============ BUSINESS MODEL ============ */
.bm{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:34px;align-items:center;}
.bm__label{font-size:12.5px;letter-spacing:.18em;font-weight:800;color:var(--gray-2);margin-bottom:20px;}
.bm__col--center{text-align:center;}
.bm__card{padding:26px 24px;border-radius:14px;margin-bottom:18px;border:1.5px solid;}
.bm__card h4{font-size:18px;letter-spacing:.02em;}
.bm__card p{margin-top:8px;font-size:14px;color:var(--gray-1);}
.bm__card--teal{border-color:rgba(0,168,150,.45);background:rgba(0,168,150,.06);}
.bm__card--teal h4{color:var(--teal);}
.bm__card--orange{border-color:rgba(244,122,60,.45);background:rgba(244,122,60,.06);margin-bottom:0;}
.bm__card--orange h4{color:var(--orange);}
.bm__core{
  width:230px;height:230px;margin:0 auto;border-radius:50%;
  background:radial-gradient(circle at 30% 25%,var(--navy-2),var(--navy-deep));
  display:grid;place-items:center;position:relative;
  box-shadow:0 30px 60px -34px rgba(15,48,87,.9);
}
.bm__core::before{
  content:"";position:absolute;inset:16px;border-radius:50%;
  border:1px solid rgba(244,122,60,.55);
  animation:pulse 3.4s var(--ease) infinite;
}
@keyframes pulse{0%,100%{transform:scale(1);opacity:.55}50%{transform:scale(1.05);opacity:1}}
.bm__core-inner{color:#fff;padding:0 24px;}
.bm__core-inner strong{font-size:16px;letter-spacing:.05em;display:block;line-height:1.5;}
.bm__core-inner span{display:block;margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.6);}
.bm__market{
  padding:18px 22px;border-radius:12px;background:var(--cream);border:1px solid var(--line);
  margin-bottom:12px;font-size:15px;font-weight:600;
  transition:transform .3s var(--ease),border-color .3s;
}
.bm__market:hover{transform:translateX(6px);border-color:var(--teal);}
.bm__market:last-child{margin-bottom:0;}
.bm__bar{
  margin-top:34px;padding:22px;border-radius:12px;background:var(--cream);border:1px solid var(--line);
  display:flex;justify-content:center;gap:36px;flex-wrap:wrap;
  font-size:14.5px;font-weight:600;color:var(--gray-1);
}
.bm__bar span{position:relative;}
.bm__bar span+span::before{content:"|";position:absolute;left:-19px;color:var(--line);}

.collab{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.collab__card{padding:32px 26px;border-radius:var(--r);background:#fff;border:1px solid var(--line);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);}
.collab__card:hover{transform:translateY(-8px);box-shadow:0 26px 46px -34px rgba(15,48,87,.6);}
.collab__no{font-size:13px;font-weight:800;letter-spacing:.08em;}
.collab__no--teal{color:var(--teal);}
.collab__no--orange{color:var(--orange);}
.collab__card h4{margin-top:14px;font-size:17px;}
.collab__card p{margin-top:10px;font-size:14px;color:var(--gray-1);}

/* ============ VISION ============ */
.vision-box{
  padding:58px 40px;border-radius:22px;text-align:center;color:#fff;
  background:linear-gradient(140deg,var(--navy-deep),var(--navy) 70%,#164A7A);
  box-shadow:0 40px 70px -46px rgba(15,48,87,.9);
}
.vision-box__label{font-size:12.5px;letter-spacing:.24em;font-weight:800;color:var(--teal-l);}
.vision-box__title{margin-top:20px;font-size:clamp(24px,4.4vw,44px);letter-spacing:-.01em;}
.vision-box__rules{margin-top:26px;display:flex;justify-content:center;gap:80px;}
.vision-box__rules i{width:82px;height:2px;background:var(--teal-l);display:block;}
.vision-box__rules i:last-child{background:var(--orange);}

.roadmap{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.phase{
  position:relative;padding:38px 30px;border-radius:var(--r);background:#fff;
  border:1px solid var(--line);transition:transform .35s var(--ease),box-shadow .35s var(--ease);
}
.phase:hover{transform:translateY(-8px);box-shadow:0 30px 50px -38px rgba(15,48,87,.65);}
.phase:not(:last-child)::after{
  content:"→";position:absolute;right:-20px;top:50%;transform:translateY(-50%);
  font-size:20px;color:var(--navy);opacity:.35;
}
.phase__badge{
  display:inline-block;padding:7px 16px;border-radius:999px;font-size:11.5px;
  letter-spacing:.14em;font-weight:800;color:#fff;
}
.phase__badge--navy{background:var(--navy);}
.phase__badge--teal{background:var(--teal);}
.phase__badge--orange{background:var(--orange);}
.phase__en{margin-top:24px;font-size:22px;letter-spacing:.04em;color:var(--navy);}
.phase__en--teal{color:var(--teal);}
.phase__en--orange{color:var(--orange);}
.phase__ko{margin-top:10px;font-size:16.5px;font-weight:700;}
.phase__desc{margin-top:14px;font-size:14px;color:var(--gray-1);line-height:1.8;}

.core-two{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-radius:var(--r);background:#fff;border:1px solid var(--line);overflow:hidden;
}
.core-two__item{padding:38px 30px;text-align:center;border-right:1px solid var(--line);}
.core-two__item:last-child{border-right:0;}
.core-two__item strong{display:block;margin-top:16px;font-size:16px;letter-spacing:.04em;font-weight:800;}
.core-two__item p{margin-top:10px;font-size:14px;color:var(--gray-1);}
.dot{width:13px;height:13px;border-radius:50%;display:inline-block;}
.dot--navy{background:var(--navy);}
.dot--teal{background:var(--teal);}
.dot--orange{background:var(--orange);}

/* ============ COMPANY ============ */
.overview{display:grid;grid-template-columns:1fr;gap:10px;}
.overview__table{width:100%;border-collapse:collapse;}
.overview__table th,.overview__table td{
  text-align:left;padding:22px 8px;border-bottom:1px solid var(--line);font-size:15.5px;vertical-align:top;
}
.overview__table th{width:170px;font-weight:700;color:var(--navy);}
.overview__table td{color:var(--gray-1);font-weight:500;}
.overview__table tr:first-child th,.overview__table tr:first-child td{border-top:2px solid var(--navy);}

.scope__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.scope__item{padding:30px 28px;border-radius:var(--r);background:var(--cream);border:1px solid var(--line);
  transition:transform .3s var(--ease);}
.scope__item:hover{transform:translateY(-5px);}
.scope__item h4{font-size:18px;}
.scope__item p{margin-top:10px;font-size:14.5px;color:var(--gray-1);}

/* ============ GALLERY ============ */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.gallery__item{margin:0;cursor:zoom-in;position:relative;border-radius:12px;overflow:hidden;
  background:#fff;border:1px solid var(--line);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);}
.gallery__item:hover{transform:translateY(-6px);box-shadow:0 28px 46px -32px rgba(15,48,87,.6);}
.gallery__item img{width:100%;aspect-ratio:1/1.414;object-fit:cover;object-position:top;}
.gallery__item figcaption{
  position:absolute;inset:auto 0 0 0;padding:14px 16px;font-size:11.5px;letter-spacing:.1em;
  font-weight:700;color:#fff;background:linear-gradient(transparent,rgba(15,48,87,.85));
  opacity:0;transform:translateY(8px);transition:opacity .3s,transform .3s var(--ease);
}
.gallery__item:hover figcaption{opacity:1;transform:none;}

/* ============ LIGHTBOX ============ */
.lightbox{
  position:fixed;inset:0;z-index:200;background:rgba(8,20,36,.94);
  display:flex;align-items:center;justify-content:center;padding:56px 80px;
  opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s;
  backdrop-filter:blur(4px);
}
.lightbox.is-open{opacity:1;visibility:visible;}
.lightbox img{max-width:100%;max-height:100%;object-fit:contain;border-radius:6px;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.8);}
.lightbox__close{
  position:absolute;top:20px;right:26px;width:46px;height:46px;border:0;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;font-size:28px;line-height:1;cursor:pointer;
  transition:background .25s;
}
.lightbox__close:hover{background:rgba(255,255,255,.22);}
.lightbox__nav{
  position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;border:0;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;font-size:30px;line-height:1;cursor:pointer;
  transition:background .25s;
}
.lightbox__nav:hover{background:rgba(255,255,255,.22);}
.lightbox__nav--prev{left:20px;}
.lightbox__nav--next{right:20px;}
.lightbox__caption{
  position:absolute;bottom:18px;left:0;right:0;text-align:center;
  font-size:12.5px;letter-spacing:.14em;color:rgba(255,255,255,.7);font-weight:700;
}

/* ============ FOOTER ============ */
.footer{
  position:relative;padding:120px 0 60px;color:#fff;text-align:center;overflow:hidden;
  background:linear-gradient(170deg,var(--navy) 0%,var(--navy-deep) 100%);
}
.footer__bg{
  position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask:radial-gradient(70% 60% at 50% 40%,#000,transparent 78%);
  mask:radial-gradient(70% 60% at 50% 40%,#000,transparent 78%);
}
.footer__inner{position:relative;z-index:2;}
.footer__logo{height:34px;width:auto;margin:0 auto 46px;}
.footer__title{font-size:clamp(24px,4.2vw,42px);letter-spacing:-.01em;}
.footer__sub{margin-top:16px;font-size:15.5px;color:rgba(255,255,255,.72);}
.footer__brands{margin-top:52px;display:flex;align-items:center;justify-content:center;gap:24px;
  font-size:15px;font-weight:800;letter-spacing:.06em;}
.footer__brands i{width:1px;height:16px;background:rgba(255,255,255,.25);display:block;}
.footer__contact{margin-top:72px;}
.footer__contact-label{font-size:12.5px;letter-spacing:.22em;font-weight:800;color:#fff;}
.footer__rule{margin:22px auto 30px;display:flex;align-items:center;justify-content:center;gap:0;max-width:330px;}
.footer__rule span{flex:1;height:1px;background:rgba(255,255,255,.25);}
.footer__company{font-size:15px;font-weight:600;}
.footer__company em{font-style:normal;color:rgba(255,255,255,.35);margin:0 8px;}
.footer__addr{margin-top:10px;font-size:14px;color:rgba(255,255,255,.62);}
.footer__copy{margin-top:70px;font-size:11.5px;letter-spacing:.18em;color:rgba(255,255,255,.42);font-weight:600;}
.footer__rules{margin-top:16px;display:flex;justify-content:center;gap:8px;}
.footer__rules i{width:70px;height:2px;background:var(--teal-l);display:block;}
.footer__rules i:last-child{background:var(--orange);}

/* ============ TO TOP ============ */
.totop{
  position:fixed;right:26px;bottom:26px;z-index:90;width:48px;height:48px;border:0;border-radius:50%;
  background:var(--navy);color:#fff;font-size:19px;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .3s,visibility .3s,transform .3s var(--ease),background .25s;
  box-shadow:0 14px 30px -14px rgba(15,48,87,.9);
}
.totop.is-show{opacity:1;visibility:visible;transform:none;}
.totop:hover{background:var(--teal);}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .section{padding:96px 0;}
  .hsc,.values,.solution__grid,.cats,.roadmap,.core-two{grid-template-columns:repeat(2,1fr);}
  .core-two__item:nth-child(2){border-right:0;}
  .core-two__item:last-child{grid-column:1/-1;border-top:1px solid var(--line);}
  .benefits,.apps,.collab{grid-template-columns:repeat(2,1fr);}
  .gallery{grid-template-columns:repeat(3,1fr);}
  .product{grid-template-columns:1fr;gap:44px;}
  .product__visual{max-width:440px;margin:0 auto;}
  .bm{grid-template-columns:1fr;gap:40px;}
  .bm__col--center{order:-1;}
  .phase:not(:last-child)::after{display:none;}
  .roadmap>.phase:last-child{grid-column:1/-1;}
}
@media (max-width:820px){
  html{scroll-padding-top:66px;}
  .header__inner{height:66px;}
  .nav{
    position:fixed;inset:66px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:rgba(255,255,255,.98);backdrop-filter:blur(14px);
    padding:8px 20px 24px;box-shadow:0 20px 40px -24px rgba(15,48,87,.5);
    transform:translateY(-14px);opacity:0;visibility:hidden;
    transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
  }
  .nav.is-open{opacity:1;visibility:visible;transform:none;}
  .nav__link{opacity:1;padding:15px 4px;border-bottom:1px solid var(--line);font-size:15.5px;}
  .nav__link::after{display:none;}
  .nav__cta{margin-top:18px;text-align:center;padding:14px;}
  .nav__toggle{display:flex;}
  .header{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);
    box-shadow:0 1px 0 rgba(15,48,87,.08);}

  .hsc,.values,.needs,.solution__grid,.cats,.roadmap,.benefits,.apps,.collab,
  .domain,.scope__grid,.core-two{grid-template-columns:1fr;}
  .core-two__item{border-right:0;border-bottom:1px solid var(--line);}
  .core-two__item:last-child{border-bottom:0;border-top:0;}
  .flow,.flow--orange{grid-template-columns:repeat(2,1fr);gap:26px;}
  .flow__step::after{display:none;}
  .gallery{grid-template-columns:repeat(2,1fr);}
  .stats{gap:26px;}
  .stat{padding-right:26px;}
  .sub-title{margin-top:64px;}
  .solution{padding:36px 24px;}
  .needs__col{padding:30px 24px;}
  .lightbox{padding:70px 16px 50px;}
  .lightbox__nav{width:44px;height:44px;font-size:26px;}
  .lightbox__nav--prev{left:8px;}
  .lightbox__nav--next{right:8px;}
  .bm__bar{gap:14px;flex-direction:column;align-items:center;}
  .bm__bar span+span::before{display:none;}
  .overview__table th{width:104px;font-size:14.5px;}
  .overview__table td{font-size:14.5px;}
}
@media (max-width:480px){
  :root{--pad:18px;}
  .section{padding:76px 0;}
  .gallery{grid-template-columns:1fr;}
  .tones__bars i{width:20px;height:46px;}
}