/* ==========================================================================
   병원전문마케팅센터 — Design System  (Dark / Kinetic)
   모노크롬 블랙 + 이리데센트 오브. 얇은 대형 타이포. 벤토 그리드.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@200;300;400;500;600&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.css');

/* ---------- Tokens ---------- */
:root{
  --bg:#0A0A0B;
  --bg-2:#111113;
  --bg-3:#17171A;
  --bg-4:#1E1E22;

  --line:#242428;
  --line-2:#33333A;
  --line-3:#48484F;

  --fg:#FFFFFF;
  --fg-2:#B6B6BF;   /*  9.4:1 */
  --fg-3:#94949D;   /*  6.3:1 — 본문 보조 */
  --fg-4:#7D7D8B;   /*  4.7:1 — 캡션·라벨 */
  --fg-5:#5A5A64;   /*  장식선 전용, 글자 금지 */

  --inv-bg:#FFFFFF;
  --inv-fg:#0A0A0B;
  --inv-fg-2:#55555E;

  --iri:linear-gradient(118deg,#7FD6FF 0%,#B9A0FF 26%,#FF9BCB 52%,#FFCF96 74%,#86E7D2 100%);
  --iri-vivid:linear-gradient(100deg,#5BC9FF 0%,#A97BFF 24%,#FF74B4 48%,#FFBD63 72%,#4FDFBE 100%);

  --alert:#FF8A7A;

  --kakao:#FEE500;
  --kakao-hover:#F2DA00;
  --kakao-ink:#191600;

  --font-kr:'Pretendard Variable','Pretendard',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --font-en:'Archivo','Pretendard Variable',sans-serif;
  --font-mono:ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;

  --r-sm:8px; --r-md:14px; --r-lg:20px; --r-xl:28px;
  --wrap:1280px;
  --nav-h:82px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 20px);background:var(--bg);}
body{
  margin:0;
  font-family:var(--font-kr);
  font-size:16px;line-height:1.72;
  color:var(--fg-2);
  background:var(--bg);
  word-break:keep-all;overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4,p,figure,ul,ol,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
::selection{background:#fff;color:#0A0A0B;}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* ---------- Layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 32px;}
.wrap--narrow{max-width:840px;}
.section{padding:128px 0;position:relative;}
.section--tight{padding:88px 0;}
.section--white{background:var(--bg);}
.section--paper2{background:var(--bg-2);}
.section--ink{background:#060607;}

/* ---------- Typography ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-en);
  font-size:.74rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:var(--fg-2);margin-bottom:26px;
}
.eyebrow::before{content:'';width:28px;height:1px;background:var(--iri);}

.h-display{
  font-size:clamp(2.7rem,1rem + 7.4vw,7.2rem);
  line-height:.96;letter-spacing:-.035em;font-weight:200;color:var(--fg);
}
.h1{font-size:clamp(2rem,1.05rem + 3.9vw,4rem);line-height:1.18;letter-spacing:-.042em;font-weight:800;color:var(--fg);}
.h2{font-size:clamp(1.7rem,.95rem + 2.9vw,3.2rem);line-height:1.22;letter-spacing:-.04em;font-weight:800;color:var(--fg);}
.h3{font-size:clamp(1.02rem,.96rem + .36vw,1.2rem);line-height:1.5;letter-spacing:-.025em;font-weight:700;color:var(--fg);}
.lead{font-size:clamp(.95rem,.92rem + .24vw,1.04rem);color:var(--fg-2);line-height:1.8;}
.small{font-size:.86rem;line-height:1.74;color:var(--fg-3);}
.tiny{font-size:.78rem;line-height:1.68;color:var(--fg-4);}
.en{font-family:var(--font-en);}
code{
  font-family:var(--font-mono);font-size:.88em;
  padding:2px 6px;border-radius:var(--r-sm);
  background:var(--bg-3);border:1px solid var(--line);color:var(--fg-2);
  white-space:nowrap;
}

.mark{background:var(--iri);-webkit-background-clip:text;background-clip:text;color:transparent;}

.section-head{max-width:820px;margin-bottom:72px;}
.section-head .h2{margin-bottom:26px;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head--center .eyebrow{justify-content:center;}

/* ---------- Buttons ---------- */
.btn{
  --btn-bg:var(--inv-bg);
  --btn-fg:var(--inv-fg);
  --btn-bd:var(--inv-bg);
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;gap:14px;
  padding:15px 22px;
  border:1px solid var(--btn-bd);border-radius:999px;
  background:var(--btn-bg);color:var(--btn-fg);
  font-size:.93rem;font-weight:600;letter-spacing:-.01em;
  cursor:pointer;
  transition:transform .4s var(--ease-out),background-color .3s ease,color .3s ease,border-color .3s ease;
  will-change:transform;
}
.btn:has(.btn__arrow){padding:15px 16px 15px 28px;}
.btn__arrow{
  flex-shrink:0;width:30px;height:30px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--inv-fg);color:var(--inv-bg);
  transition:transform .45s var(--ease-out),background-color .3s ease,color .3s ease;
}
.btn__arrow svg{width:13px;height:13px;}
.btn:hover{background:transparent;color:var(--fg);border-color:var(--line-3);}
.btn:hover .btn__arrow{transform:rotate(45deg);background:var(--inv-bg);color:var(--inv-fg);}
.btn:focus-visible{outline:2px solid #fff;outline-offset:4px;}
.btn:active{transform:scale(.97);}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.4;cursor:not-allowed;}

.btn--ghost{--btn-bg:transparent;--btn-fg:var(--fg);--btn-bd:var(--line-2);}
.btn--ghost .btn__arrow{background:var(--inv-bg);color:var(--inv-fg);}
.btn--ghost:hover{background:var(--inv-bg);color:var(--inv-fg);border-color:var(--inv-bg);}
.btn--ghost:hover .btn__arrow{background:var(--inv-fg);color:var(--inv-bg);}
.btn--onink{--btn-bg:transparent;--btn-fg:var(--fg);--btn-bd:var(--line-2);}
.btn--onink .btn__arrow{background:var(--inv-bg);color:var(--inv-fg);}
.btn--onink:hover{background:var(--inv-bg);color:var(--inv-fg);border-color:var(--inv-bg);}
.btn--onink:hover .btn__arrow{background:var(--inv-fg);color:var(--inv-bg);}
.btn--light{--btn-bg:var(--inv-bg);--btn-fg:var(--inv-fg);--btn-bd:var(--inv-bg);}
.btn--accent{--btn-bg:transparent;--btn-fg:var(--fg);--btn-bd:var(--line-2);}
.btn--kakao{--btn-bg:var(--kakao);--btn-fg:var(--kakao-ink);--btn-bd:var(--kakao);}
.btn--kakao:hover{background:var(--kakao-hover);color:var(--kakao-ink);border-color:var(--kakao-hover);}
.btn--lg{padding:18px 28px;font-size:1rem;}
.btn--lg:has(.btn__arrow){padding:18px 18px 18px 34px;}
.btn--lg .btn__arrow{width:34px;height:34px;}
.btn--sm{padding:11px 18px;font-size:.85rem;}
.btn--sm:has(.btn__arrow){padding:11px 12px 11px 20px;}
.btn--sm .btn__arrow{width:24px;height:24px;}
.btn--block{width:100%;}
.ico-kakao{width:18px;height:18px;flex-shrink:0;}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;}

/* 텍스트 링크 */
.tlink{
  position:relative;display:inline-flex;align-items:center;gap:10px;
  font-size:.92rem;font-weight:600;color:var(--fg);padding-bottom:4px;
}
.tlink::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--line-3);transform-origin:right;transition:transform .45s var(--ease-out);
}
.tlink::before{
  content:'';position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--iri);transform:scaleX(0);transform-origin:left;
  transition:transform .45s var(--ease-out) .05s;
}
.tlink:hover::after{transform:scaleX(0);}
.tlink:hover::before{transform:scaleX(1);}
/* 카드 전체가 링크일 때 카드에 올려도 밑줄이 따라 움직이게 */
.card:hover .tlink::after{transform:scaleX(0);}
.card:hover .tlink::before{transform:scaleX(1);}
.tlink:focus-visible{outline:2px solid #fff;outline-offset:4px;}

/* ---------- 유리 오브제 (3D 렌더) ---------- */
.orb{
  position:absolute;pointer-events:none;z-index:0;
  animation:orbFloat 24s ease-in-out infinite;
  will-change:transform;
}
.orb img{width:100%;height:auto;display:block;}

.orb--a{width:clamp(230px,27vw,440px);}
.orb--a img{transform:rotate(-7deg);}

.orb--b{
  width:clamp(120px,14.5vw,230px);opacity:.78;
  animation-duration:29s;animation-delay:-7s;
}
.orb--b img{transform:rotate(124deg) scaleX(-1);}

.orb--c{
  width:clamp(160px,18vw,300px);opacity:.5;
  animation-duration:34s;animation-delay:-15s;
}
.orb--c img{transform:rotate(-146deg);}

@keyframes orbFloat{
  0%,100%{transform:translate3d(0,0,0) rotate(0deg);}
  33%{transform:translate3d(-16px,-30px,0) rotate(5deg);}
  66%{transform:translate3d(20px,18px,0) rotate(-4deg);}
}


/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(10,10,11,.72);
  backdrop-filter:blur(18px) saturate(1.3);
  -webkit-backdrop-filter:blur(18px) saturate(1.3);
  border-bottom:1px solid transparent;
  transition:border-color .4s ease,background-color .4s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line);background:rgba(10,10,11,.92);}
.nav{display:flex;align-items:center;gap:24px;height:var(--nav-h);}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.brand__name{display:flex;flex-direction:column;line-height:1.16;}
.brand__name b{font-size:1.1rem;font-weight:800;letter-spacing:-.045em;color:var(--fg);}
.brand__name span{font-family:var(--font-en);font-size:.6rem;font-weight:400;letter-spacing:.16em;color:var(--fg-4);text-transform:uppercase;}
.brand__logo-img{height:30px;width:auto;}

.nav__menu{display:flex;align-items:center;gap:2px;margin:0 auto;}
.nav__link{
  position:relative;display:block;padding:10px 16px;
  font-size:.9rem;font-weight:500;color:var(--fg-2);
  transition:color .3s ease;
}
.nav__link::after{
  content:'';position:absolute;left:16px;right:16px;bottom:4px;height:1px;
  background:var(--iri);transform:scaleX(0);transform-origin:left;
  transition:transform .4s var(--ease-out);
}
.nav__link:hover{color:var(--fg);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link:focus-visible{outline:2px solid #fff;outline-offset:-2px;border-radius:4px;}
/* 현재 페이지 — 이리데센트로 표시 */
.nav__link[aria-current="page"]{
  background:var(--iri-vivid);
  -webkit-background-clip:text;background-clip:text;
  color:transparent;font-weight:600;
}
.nav__link[aria-current="page"]::after{transform:scaleX(1);}
.nav__spacer{display:none;}
.nav__cta{display:flex;align-items:center;gap:14px;}
.nav__tel{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-en);font-weight:400;font-size:.92rem;color:var(--fg);
  transition:color .3s ease;
}
.nav__tel:hover{color:var(--fg);}
.nav__tel svg{width:14px;height:14px;opacity:.6;}

.nav__toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:50%;
  background:transparent;cursor:pointer;align-items:center;justify-content:center;
  transition:border-color .3s ease;
}
.nav__toggle:hover{border-color:var(--line-3);}
.nav__toggle:focus-visible{outline:2px solid #fff;outline-offset:3px;}
.nav__toggle span{display:block;width:16px;height:1px;background:var(--fg);position:relative;transition:background-color .2s;}
.nav__toggle span::before,.nav__toggle span::after{
  content:'';position:absolute;left:0;width:16px;height:1px;background:var(--fg);
  transition:transform .35s var(--ease-out);
}
.nav__toggle span::before{top:-5px;} .nav__toggle span::after{top:5px;}
.nav__toggle[aria-expanded="true"] span{background:transparent;}
.nav__toggle[aria-expanded="true"] span::before{transform:translateY(5px) rotate(45deg);}
.nav__toggle[aria-expanded="true"] span::after{transform:translateY(-5px) rotate(-45deg);}

.mobile-menu{display:none;border-top:1px solid var(--line);background:var(--bg);padding:10px 0 28px;}
.mobile-menu.is-open{display:block;}
.mobile-menu a{
  display:block;padding:16px 32px;font-size:1.05rem;font-weight:500;color:var(--fg);
  border-bottom:1px solid var(--line);
  transition:color .3s ease,padding-left .4s var(--ease-out);
}
.mobile-menu a:hover{padding-left:40px;}
.mobile-menu a[aria-current="page"]{
  background:var(--iri-vivid);
  -webkit-background-clip:text;background-clip:text;color:transparent;font-weight:600;
}
.mobile-menu .btn{margin:20px 32px 0;width:calc(100% - 64px);}
.mobile-menu .btn + .btn{margin-top:12px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;background:var(--bg);
  min-height:min(94vh,920px);display:flex;align-items:center;
}
.hero__grid-bg{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(60% 45% at 50% 22%, rgba(185,160,255,.10), transparent 70%),
    radial-gradient(45% 40% at 82% 76%, rgba(127,214,255,.07), transparent 70%);
}
.hero__inner{position:relative;z-index:2;width:100%;padding:118px 0 96px;}

.hero__headline{
  display:block;
  font-family:var(--font-en);
  font-weight:200;  /* 영문 전용 — 한글 제목과 달리 초경량 유지 */
  text-transform:uppercase;
  letter-spacing:-.018em;
  line-height:.92;
  font-size:clamp(3rem,1rem + 8.6vw,8.4rem);
}
.hero__headline--3{font-size:clamp(3.1rem,.9rem + 9.4vw,9rem);}
.hero__headline .ln{display:block;overflow:hidden;}
.hero__headline .ln > span{display:block;}
.hero__headline .ln--2 > span{margin-left:11%;}
.hero__headline .ln--3 > span{margin-left:4%;}
.hero__headline .ln--4 > span{margin-left:34%;}

/* 3줄 구성 — 오른쪽으로 흘러내리는 계단 */
.hero__headline--3 .ln--2 > span{margin-left:15%;}
.hero__headline--3 .ln--3 > span{margin-left:45%;}

.hero__badge{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-en);font-size:.72rem;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--fg-3);
  margin-bottom:34px;
}
.hero__badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--iri);}

.hero__foot{
  display:grid;grid-template-columns:1fr auto;gap:48px;align-items:end;
  margin-top:64px;padding-left:38%;
}
.hero__desc{font-size:1rem;line-height:1.82;color:var(--fg-2);max-width:34em;}
.hero .btn-row{margin-top:30px;}
.hero__note{margin-top:26px;font-size:.8rem;line-height:1.7;color:var(--fg-4);max-width:42em;}
.hero__keys{display:flex;flex-wrap:wrap;gap:10px 26px;margin-top:26px;}
.hero__keys li{font-size:.83rem;color:var(--fg-3);display:inline-flex;align-items:center;gap:9px;}
.hero__keys li::before{content:'';width:14px;height:1px;background:var(--fg-5);}

.hero .orb--a{top:4%;right:1%;}
.hero .orb--b{top:72%;right:-5%;}
.hero .orb--c{bottom:4%;left:-4%;}

.hero__scroll{
  position:absolute;left:0;right:0;bottom:34px;z-index:2;pointer-events:none;
  display:flex;align-items:center;justify-content:center;gap:12px;
  font-family:var(--font-en);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-4);
}
.hero__scroll i{display:block;width:34px;height:1px;background:var(--line-3);position:relative;overflow:hidden;}
.hero__scroll i::after{
  content:'';position:absolute;inset:0;background:var(--fg);
  animation:scrollLine 2.4s var(--ease) infinite;
}
@keyframes scrollLine{0%{transform:translateX(-100%);}60%,100%{transform:translateX(100%);}}

/* 그라디언트를 못 쓰는 환경 대비 */
@supports not ((-webkit-background-clip:text) or (background-clip:text)){
  .nav__link[aria-current="page"],
  .mobile-menu a[aria-current="page"],
  .card__num,.faq__cat,.step__n,.flow li::before,.deflist dt i,.ladder__n{
    background:none;color:var(--fg);
  }
}

/* ---------- 카드 ---------- */
.grid{display:grid;gap:18px;}
.grid--2{grid-template-columns:repeat(2,1fr);}
.grid--3{grid-template-columns:repeat(3,1fr);}
.grid--4{grid-template-columns:repeat(4,1fr);}

.card{
  position:relative;isolation:isolate;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 32px 38px;overflow:hidden;
  transition:transform .5s var(--ease-out),border-color .4s ease;
  will-change:transform;
}
.card::before{
  content:'';position:absolute;inset:0;z-index:-1;border-radius:inherit;
  background:radial-gradient(58% 58% at var(--mx,50%) var(--my,0%), rgba(255,255,255,.06), transparent 72%);
  opacity:0;transition:opacity .45s ease;
}
.card:hover{transform:translateY(-5px);border-color:var(--line-2);}
.card:hover::before{opacity:1;}
/* 내용 길이에 맞춰 늘어나는 알약 — 'LAYER 01' 부터 'A · AUTHORITATIVENESS' 까지 */
.card__num{
  display:inline-flex;align-items:center;justify-content:center;
  align-self:flex-start;max-width:100%;
  min-height:30px;padding:6px 14px;border-radius:999px;
  border:1px solid var(--line-2);
  font-family:var(--font-en);font-size:.66rem;font-weight:600;letter-spacing:.12em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  background:var(--iri-vivid);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.card h3{margin:26px 0 12px;}
.card p{color:var(--fg-3);font-size:.9rem;line-height:1.76;}
.card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.card__tags li{font-size:.74rem;font-weight:500;color:var(--fg-3);padding:5px 12px;border:1px solid var(--line);border-radius:999px;}
.card__icon{width:auto;height:auto;margin-bottom:18px;display:block;color:var(--fg-2);background:none;}
.card__icon svg{width:22px;height:22px;}

.card--inv{background:var(--inv-bg);border-color:var(--inv-bg);}
.card--inv h3{color:var(--inv-fg);}
.card--inv p{color:var(--inv-fg-2);}
.card--inv .card__num{border-color:rgba(10,10,11,.22);color:var(--inv-fg);}
.card--inv .card__tags li{color:var(--inv-fg-2);border-color:rgba(10,10,11,.16);}
.card--inv .card__icon{color:var(--inv-fg);}
.card--inv::before{background:radial-gradient(58% 58% at var(--mx,50%) var(--my,0%), rgba(10,10,11,.07), transparent 72%);}

a.card:hover h3{color:var(--fg);}
a.card--inv:hover h3{color:var(--inv-fg);}

/* ---------- 상황별 진입 ---------- */
.route{
  position:relative;display:flex;align-items:center;gap:22px;
  padding:30px 30px 30px 32px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .5s var(--ease-out),border-color .4s ease;
}
.route:hover{transform:translateY(-4px);border-color:var(--line-2);}
.route:focus-visible{outline:2px solid #fff;outline-offset:4px;}
.route__q{flex:1;font-size:1.08rem;font-weight:700;color:var(--fg);letter-spacing:-.03em;line-height:1.5;}
.route__q small{display:block;font-size:.85rem;font-weight:400;color:var(--fg-3);margin-top:7px;letter-spacing:0;}
.route__go{
  flex-shrink:0;width:42px;height:42px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-2);color:var(--fg-2);background:none;
  transition:transform .5s var(--ease-out),background-color .4s ease,color .4s ease,border-color .4s ease;
}
.route:hover .route__go{background:var(--inv-bg);color:var(--inv-fg);border-color:var(--inv-bg);transform:rotate(45deg);}
.route__go svg{width:15px;height:15px;}

/* ---------- Steps ---------- */
.steps{counter-reset:s;display:grid;gap:0;}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:start;
  padding:34px 0;border-bottom:1px solid var(--line);background:none;
  transition:padding-left .5s var(--ease-out);
}
.step:first-child{border-top:1px solid var(--line);}
.step:hover{padding-left:14px;}
.step__n{
  counter-increment:s;display:grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line-2);
  font-family:var(--font-en);font-size:.76rem;font-weight:600;
  background:var(--iri-vivid);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.step__n::before{content:counter(s,decimal-leading-zero);}
.step h3{margin-bottom:10px;}
.step p{font-size:.92rem;color:var(--fg-3);line-height:1.76;}
/* 진행 절차: 6단계를 3×2 카드로 보여줍니다. 번호는 이미지 아래, 제목 위에 둡니다 */
.steps--media{grid-template-columns:repeat(3,1fr);gap:20px;}
.steps--media .step{
  display:flex;flex-direction:column;gap:0;padding:0;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  transition:transform .5s var(--ease-out),border-color .4s ease;
}
.steps--media .step:hover{padding-left:0;transform:translateY(-5px);border-color:var(--line-2);}
.steps--media .step__n{margin:22px 24px 0;}
.steps--media .step > div{padding:14px 24px 26px;flex:1;display:flex;flex-direction:column;}
.steps--media .step p{font-size:.88rem;line-height:1.74;}
.steps--media .card__tags{margin-top:auto;padding-top:20px;}
.step__img{order:-1;margin:0;background:var(--bg-3);}
.step__img img{display:block;width:100%;height:auto;aspect-ratio:480/490;object-fit:cover;}
.steps__note{margin-top:18px;font-size:.8rem;line-height:1.7;color:var(--fg-4);}

/* ---------- 사다리 ---------- */
.ladder{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.ladder li{
  padding:30px 24px 34px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  transition:transform .5s var(--ease-out),border-color .4s ease;
}
.ladder li:hover{transform:translateY(-5px);border-color:var(--line-2);}
.ladder__n{display:block;font-family:var(--font-en);font-size:1.7rem;font-weight:200;line-height:1;margin-bottom:22px;background:var(--iri-vivid);-webkit-background-clip:text;background-clip:text;color:transparent;}
.ladder h3{font-size:1.05rem;font-weight:700;color:var(--fg);margin-bottom:12px;letter-spacing:-.028em;}
.ladder p{font-size:.86rem;line-height:1.7;color:var(--fg-3);}

/* ---------- 정의형 리스트 ---------- */
.deflist{border-top:1px solid var(--line);}
.deflist > div{
  display:grid;grid-template-columns:.4fr .6fr;gap:44px;align-items:start;
  padding:34px 0;border-bottom:1px solid var(--line);
  transition:padding-left .5s var(--ease-out);
}
.deflist > div:hover{padding-left:14px;}
.deflist dt{display:flex;align-items:baseline;gap:18px;font-size:1.14rem;font-weight:700;color:var(--fg);letter-spacing:-.03em;}
.deflist dt i{
  font-family:var(--font-en);font-style:normal;font-size:.82rem;font-weight:600;flex-shrink:0;
  background:var(--iri-vivid);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.deflist dd{margin:0;font-size:.93rem;line-height:1.78;color:var(--fg-3);}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;}
/* 그리드·플렉스 자식의 기본 min-width:auto 때문에 표가 칸을 밀어내며
   좁은 화면에서 가로 스크롤이 생깁니다. 트랙이 줄어들 수 있게 풀어둡니다. */
.split>*,.grid>*,.split__media>*,.form-card{min-width:0;}
.split--rev .split__media{order:-1;}
.split--aside{grid-template-columns:.8fr 1.2fr;}
.figure-box{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);padding:34px;}

.compare{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.compare__col{padding:28px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-2);}
.compare__col--good{background:var(--bg-3);border-color:var(--line-2);}
.compare__col h4{
  font-family:var(--font-en);font-size:.72rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;margin-bottom:20px;color:var(--fg-4);
}
.compare__col--good h4{background:var(--iri);-webkit-background-clip:text;background-clip:text;color:transparent;}
.compare__col li{
  display:flex;gap:12px;font-size:.88rem;line-height:1.7;color:var(--fg-3);
  padding:10px 0;border-bottom:1px solid var(--line);
}
.compare__col li:last-child{border-bottom:0;}
.compare__col li::before{content:'';width:10px;height:1px;background:var(--line-3);flex-shrink:0;margin-top:.8em;}
.compare__col--good li{color:var(--fg-2);}
.compare__col--good li::before{background:var(--iri);}

.checks li{
  display:flex;gap:16px;padding:13px 0;font-size:.93rem;line-height:1.76;color:var(--fg-2);
  border-bottom:1px solid var(--line);
}
.checks li:last-child{border-bottom:0;}
.checks li::before{content:'';flex-shrink:0;width:12px;height:1px;margin-top:.85em;background:var(--iri);}


/* ---------- 사진 + 항목표 카드 (진료과 · 서비스 공용) ---------- */
.infocard{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .5s var(--ease-out),border-color .4s ease;
}
.infocard:hover{transform:translateY(-5px);border-color:var(--line-2);}
.infocard__img{
  /* img 의 width/height 속성이 CSS height 로 들어와 aspect-ratio 를 무시시킵니다.
     height:auto 로 풀어줘야 비율이 적용됩니다. 진료과 이미지는 정사각형 원본이라 1:1 로 둡니다. */
  display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:cover;
  object-position:center 30%;background:var(--bg-3);
}
.infocard__body{padding:24px 24px 26px;flex:1;display:flex;flex-direction:column;}
.infocard__name{
  font-size:1.16rem;font-weight:700;letter-spacing:-.03em;color:var(--fg);
  margin:0 0 16px;
}
/* 설명 길이가 달라도 아래 항목표는 카드 바닥에 맞춰 나란히 놓입니다 */
.infocard__rows{margin:auto 0 0;border-top:1px solid var(--line);}
.infocard__rows > div{
  display:grid;grid-template-columns:88px 1fr;gap:14px;align-items:baseline;
  padding:11px 0;border-bottom:1px solid var(--line);
}
.infocard__rows > div:last-child{border-bottom:0;padding-bottom:2px;}
.infocard__rows dt{font-size:.75rem;font-weight:600;color:var(--fg-4);letter-spacing:-.01em;}
.infocard__rows dd{margin:0;font-size:.87rem;line-height:1.6;color:var(--fg-2);}

.infocard__desc{font-size:.88rem;line-height:1.74;color:var(--fg-3);margin:0 0 20px;}
.infocard__desc:last-child{margin-bottom:0;}

/* 세로형 이미지 — 원본을 잘라내지 않고 3:4 캔버스에 맞춘 그림에 씁니다 */
.infocard--tall .infocard__img{aspect-ratio:3/4;object-position:center;}

/* 카드가 좁을 때 — 라벨을 값 위로 올려 두 줄로 씁니다 */
.infocard--stack .infocard__rows > div{grid-template-columns:1fr;gap:4px;padding:12px 0;}
.infocard--stack .infocard__rows dt{
  font-family:var(--font-en);font-size:.64rem;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
}

@media (max-width:520px){
  .infocard__body{padding:20px 20px 22px;}
  .infocard__rows > div{grid-template-columns:80px 1fr;gap:12px;}
}

/* ---------- 검색 vs AI 비교 (드래그) ---------- */
.vs{
  --x:50%;
  position:relative;width:100%;aspect-ratio:16/7.4;
  border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;margin-bottom:56px;
  background:#0E0E11;
  touch-action:pan-y;
  user-select:none;
}
.vs__pane{position:absolute;inset:0;overflow:hidden;}
.vs__pane--ai{clip-path:inset(0 0 0 var(--x));}

/* 배경 */
.vs__bg{position:absolute;inset:0;}
.vs__pane--search .vs__bg{
  background:
    radial-gradient(70% 90% at 18% 30%, #F7F8FA 0%, #E9EBEF 55%, #DDE0E6 100%);
}
.vs__pane--ai .vs__bg{
  background:
    radial-gradient(75% 95% at 84% 30%, #20203A 0%, #14142A 52%, #0B0B18 100%);
}

/* 창 목업 — 두 레이어가 정확히 겹쳐야 함 */
.vs__win{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(78%,820px);aspect-ratio:1.62;
  border-radius:12px;overflow:hidden;
  display:flex;flex-direction:column;
}
.vs__pane--search .vs__win{background:#FBFCFD;box-shadow:0 30px 70px -28px rgba(0,0,0,.45);}
.vs__pane--ai .vs__win{background:#13132A;box-shadow:0 30px 70px -28px rgba(0,0,0,.7);}

.vs__bar{
  display:flex;align-items:center;gap:12px;padding:12px 16px;flex-shrink:0;
  font-family:var(--font-mono);font-size:.72rem;
}
.vs__pane--search .vs__bar{background:#EDEFF3;color:#5A6472;}
.vs__pane--ai .vs__bar{background:#1B1B33;color:#9A9AC0;justify-content:flex-end;}
.vs__dots{display:flex;gap:5px;flex-shrink:0;}
.vs__dots i{width:8px;height:8px;border-radius:50%;background:#C6CBD4;}
.vs__pane--ai .vs__dots i{background:#3A3A5C;}

.vs__body{flex:1;position:relative;}

/* 검색 입력 */
.vs__search{
  position:absolute;top:42%;left:6%;transform:translateY(-50%);width:43%;
  display:flex;align-items:center;gap:10px;
  padding:13px 16px;border-radius:999px;
  border:2px solid #16A34A;background:#fff;
  font-size:.92rem;font-weight:600;color:#1B2430;
}
.vs__search .vs__ico{
  width:18px;height:18px;border-radius:5px;flex-shrink:0;
  background:#16A34A;display:grid;place-items:center;
}
.vs__search .vs__ico svg{width:11px;height:11px;}

/* AI 프롬프트 */
.vs__prompt{
  position:absolute;top:42%;left:51%;right:4%;transform:translateY(-50%);
  display:flex;align-items:center;gap:12px;
  padding:13px 13px 13px 18px;border-radius:999px;
  background:#2A2A48;border:1px solid #3B3B60;
  font-size:.86rem;color:#E6E6F5;
}
.vs__prompt > span:not(.vs__send){flex:1;min-width:0;}
.vs__send{
  width:30px;height:30px;border-radius:50%;flex-shrink:0;
  background:#fff;color:#13132A;display:grid;place-items:center;
}
.vs__send svg{width:13px;height:13px;}

.vs__svc{
  position:absolute;top:58%;left:6%;width:43%;
  display:flex;gap:10px;flex-wrap:wrap;
}
.vs__svc li{
  display:inline-flex;align-items:center;gap:7px;
  font-size:.72rem;font-weight:600;color:#5A6472;
  padding:6px 12px;border-radius:999px;background:#EFF1F5;
}
.vs__svc b{width:5px;height:5px;border-radius:50%;background:#9AA3B2;flex-shrink:0;}

.vs__caret{
  display:inline-block;width:1.5px;height:1em;margin-left:2px;
  vertical-align:-.14em;background:currentColor;
  animation:vsCaret 1.05s steps(1) infinite;
}
@keyframes vsCaret{0%,49%{opacity:1;}50%,100%{opacity:0;}}

/* 채널 칩 */
.vs__chips{
  position:absolute;top:50%;transform:translateY(-50%);
  display:flex;flex-direction:column;gap:12px;
}
.vs__pane--search .vs__chips{left:clamp(14px,3.4vw,46px);align-items:flex-start;}
.vs__pane--ai .vs__chips{right:clamp(14px,3.4vw,46px);align-items:flex-end;}
.vs__chips li{
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 16px;border-radius:999px;
  font-size:.78rem;font-weight:600;white-space:nowrap;
}
.vs__pane--search .vs__chips li{background:#fff;color:#2A3442;box-shadow:0 6px 18px -8px rgba(0,0,0,.3);}
.vs__pane--ai .vs__chips li{background:rgba(255,255,255,.07);color:#DADAF0;border:1px solid rgba(255,255,255,.14);}
.vs__chips b{width:6px;height:6px;border-radius:50%;flex-shrink:0;}
.vs__pane--search .vs__chips b{background:#16A34A;}
.vs__pane--ai .vs__chips b{background:var(--iri-vivid);}

/* 하단 라벨 */
.vs__tag{
  position:absolute;bottom:clamp(14px,2.6vw,26px);
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 17px;border-radius:999px;
  font-size:.8rem;font-weight:700;letter-spacing:-.01em;
}
.vs__pane--search .vs__tag{left:clamp(14px,3.4vw,46px);background:#fff;color:#1B2430;}
.vs__pane--ai .vs__tag{right:clamp(14px,3.4vw,46px);background:#fff;color:#13132A;}

/* 드래그 핸들 */
.vs__handle{
  position:absolute;top:0;bottom:0;left:var(--x);
  width:2px;margin-left:-1px;padding:0;border:0;
  background:rgba(255,255,255,.85);
  cursor:ew-resize;z-index:3;
}
.vs__handle::after{
  content:'';position:absolute;z-index:0;top:50%;left:50%;transform:translate(-50%,-50%);
  width:52px;height:52px;border-radius:50%;
  background:#fff;
  box-shadow:0 8px 26px -8px rgba(0,0,0,.6);
}
.vs__handle i{
  position:absolute;z-index:2;top:50%;left:50%;transform:translate(-50%,-50%);
  color:#13132A;display:grid;place-items:center;
}
.vs__handle i svg{width:19px;height:19px;}
.vs__handle:focus-visible{outline:none;}
.vs__handle:focus-visible::after{box-shadow:0 0 0 3px #0A0A0B,0 0 0 6px #fff;}

.vs__hint{
  margin:-38px 0 56px;text-align:center;
  font-size:.78rem;color:var(--fg-4);
}

@media (max-width:860px){
  .vs{aspect-ratio:1/1.18;}
  .vs__win{width:min(96%,480px);aspect-ratio:.94;}
  /* 분할선(컨테이너 50%)을 기준으로 좌·우에 각각 완전히 들어가게 */
  .vs__search{left:4%;width:44%;top:38%;font-size:.78rem;padding:11px 13px;}
  .vs__search .vs__ico{width:16px;height:16px;}
  .vs__prompt{
    left:52%;right:3%;top:38%;
    font-size:.72rem;line-height:1.45;padding:11px 11px 11px 14px;gap:8px;
  }
  .vs__send{width:24px;height:24px;}
  .vs__send svg{width:11px;height:11px;}
  .vs__svc{left:4%;width:44%;top:58%;gap:7px;}
  .vs__svc li{font-size:.66rem;padding:5px 10px;}
  .vs__svc li:nth-child(n+3){display:none;}
  .vs__bar{padding:10px 12px;font-size:.66rem;}
  .vs__chips{display:none;}
  .vs__search,.vs__prompt{font-size:.82rem;}
  .vs__tag{font-size:.74rem;padding:8px 14px;}
  .vs__handle::after{width:44px;height:44px;}
}
@media (prefers-reduced-motion:reduce){
  .vs__caret{animation:none;}
}

/* ---------- 브리지 ---------- */
.bridge{display:grid;grid-template-columns:1fr auto 1fr;gap:18px;align-items:stretch;}
.bridge__col{
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px 32px;display:flex;flex-direction:column;
  transition:transform .5s var(--ease-out),border-color .4s ease;
}
.bridge__col:hover{transform:translateY(-4px);border-color:var(--line-2);}
.bridge__col--ai{background:var(--bg-3);border-color:var(--line-2);}
.bridge__tag{font-family:var(--font-en);font-size:.7rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-4);}
.bridge__col--ai .bridge__tag{background:var(--iri);-webkit-background-clip:text;background-clip:text;color:transparent;}
.bridge__col h3{margin:18px 0 14px;}
.bridge__col > p{font-size:.91rem;line-height:1.78;color:var(--fg-3);}
.bridge__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:26px;}
.bridge__chips li{font-size:.75rem;font-weight:500;color:var(--fg-3);padding:5px 12px;border:1px solid var(--line);border-radius:999px;}
.bridge__link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;min-width:150px;padding:36px 12px;}
.bridge__arrow{
  width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line-2);color:var(--fg);background:none;
  animation:arrowPulse 3s var(--ease) infinite;
}
.bridge__arrow svg{width:20px;height:20px;}
@keyframes arrowPulse{0%,100%{transform:translateX(0);}50%{transform:translateX(7px);}}
.bridge__rail{width:1px;flex:1;min-height:26px;background:var(--line);}
.bridge__cap{display:block;text-align:center;}
.bridge__cap b{display:block;font-size:.92rem;font-weight:700;color:var(--fg);letter-spacing:-.028em;line-height:1.5;}
.bridge__cap em{display:block;font-style:normal;margin-top:8px;font-size:.76rem;line-height:1.6;color:var(--fg-4);}

/* ---------- 흐름 ---------- */
.flow{display:grid;gap:12px;counter-reset:fw;}
.flow li{
  display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:start;
  padding:24px 26px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg-2);
  transition:transform .5s var(--ease-out),border-color .4s ease;
}
.flow li:hover{transform:translateX(8px);border-color:var(--line-2);}
.flow li::before{
  counter-increment:fw;content:counter(fw,decimal-leading-zero);
  display:grid;place-items:center;width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line-2);
  font-family:var(--font-en);font-size:.72rem;font-weight:600;
  background:var(--iri-vivid);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.flow b{display:block;font-size:1rem;font-weight:700;color:var(--fg);letter-spacing:-.026em;margin-bottom:6px;}
.flow span{display:block;font-size:.87rem;line-height:1.72;color:var(--fg-3);}

/* ---------- 전략 문서 ---------- */
.doc{margin:0;}
.doc__sheet{
  position:relative;background:var(--bg-2);
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:36px 34px 32px;
  box-shadow:16px 16px 0 0 rgba(255,255,255,.03);
}
.doc__sheet--back{display:none;}
.doc__head{padding-bottom:24px;border-bottom:1px solid var(--line-2);position:relative;}
.doc__kicker{font-family:var(--font-en);font-size:.72rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-4);}
.doc__title{font-family:var(--font-en);font-size:2.2rem;font-weight:200;line-height:1.1;color:var(--fg);margin-top:8px;letter-spacing:-.02em;}
.doc__meta{position:absolute;right:0;top:2px;font-size:.68rem;font-weight:500;color:var(--fg-4);border:1px solid var(--line-2);padding:4px 10px;border-radius:999px;}
.doc__facts > div{display:grid;grid-template-columns:7.5em 1fr;gap:16px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line);}
.doc__facts dt{font-size:.79rem;font-weight:500;color:var(--fg-4);}
.doc__facts dd{margin:0;font-size:1rem;font-weight:600;color:var(--fg);letter-spacing:-.015em;}
.doc__block{padding-top:26px;}
.doc__label{
  font-family:var(--font-en);font-size:.72rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  margin-bottom:16px;background:var(--iri);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.doc__list li{font-size:.9rem;color:var(--fg-2);padding:10px 0 10px 22px;position:relative;border-bottom:1px solid var(--line);}
.doc__list li:last-child{border-bottom:0;}
.doc__list li::before{content:'';position:absolute;left:0;top:calc(.5em + 10px);width:10px;height:1px;background:var(--line-3);}
.doc__block--last{margin-top:10px;padding-top:26px;border-top:1px solid var(--line-2);}
.doc__note{font-size:1.16rem;font-weight:700;line-height:1.55;letter-spacing:-.03em;color:var(--fg);}
.doc__caption{margin-top:26px;font-size:.76rem;line-height:1.7;color:var(--fg-4);}

/* ---------- 근거 · 면책 ---------- */
.ph{
  display:inline-block;padding:3px 10px;border:1px dashed var(--line-3);border-radius:999px;
  background:none;color:var(--fg-4);font-size:.7rem;font-weight:500;
  font-family:var(--font-kr);vertical-align:middle;white-space:nowrap;
}
.evidence{display:block;margin-top:16px;font-size:.78rem;line-height:1.7;color:var(--fg-4);}
.disclaimer{
  margin-top:40px;padding:26px 28px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-md);
  font-size:.81rem;line-height:1.8;color:var(--fg-3);
}
.disclaimer b{color:var(--fg-2);font-weight:600;}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq__item{border-bottom:1px solid var(--line);}
.faq__q{
  width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:28px;
  padding:32px 2px;background:none;border:0;text-align:left;cursor:pointer;
  font-size:1.08rem;font-weight:700;color:var(--fg);letter-spacing:-.03em;line-height:1.5;
  transition:opacity .3s ease;
}
.faq__q:hover{opacity:.62;}
.faq__q:focus-visible{outline:2px solid #fff;outline-offset:-2px;border-radius:8px;}
.faq__cat{
  display:block;margin-bottom:10px;
  font-family:var(--font-en);font-size:.68rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;
  background:var(--iri-vivid);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.faq__q > span:first-child{display:block;}
.faq__icon{
  flex-shrink:0;width:38px;height:38px;border-radius:50%;position:relative;margin-top:2px;
  border:1px solid var(--line-2);
  transition:background-color .4s ease,border-color .4s ease,transform .5s var(--ease-out);
}
.faq__icon::before,.faq__icon::after{
  content:'';position:absolute;top:50%;left:50%;background:var(--fg);
  transform:translate(-50%,-50%);transition:opacity .3s ease,background-color .3s ease;
}
.faq__icon::before{width:13px;height:1px;}
.faq__icon::after{width:1px;height:13px;}
.faq__q[aria-expanded="true"] .faq__icon{background:var(--inv-bg);border-color:var(--inv-bg);transform:rotate(90deg);}
.faq__q[aria-expanded="true"] .faq__icon::before{background:var(--inv-fg);}
.faq__q[aria-expanded="true"] .faq__icon::after{opacity:0;}
.faq__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .5s var(--ease-out);}
.faq__a[data-open="true"]{grid-template-rows:1fr;}
.faq__a > div{overflow:hidden;}
.faq__a p{padding:0 70px 32px 2px;font-size:.94rem;line-height:1.88;color:var(--fg-3);}

/* ---------- Form ---------- */
.form-card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(28px,4vw,52px);}
.fieldset{border:0;padding:0;margin:0 0 44px;}
.fieldset:last-of-type{margin-bottom:28px;}
.fieldset__legend{
  display:flex;align-items:baseline;gap:14px;width:100%;
  font-family:var(--font-en);font-size:.74rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--fg-4);
  padding-bottom:16px;margin-bottom:28px;border-bottom:1px solid var(--line);
}
.fieldset__legend em{
  font-style:normal;font-family:var(--font-kr);font-size:.96rem;font-weight:600;
  letter-spacing:-.02em;text-transform:none;color:var(--fg);
}
.field{margin-bottom:24px;}
.field__label{display:flex;align-items:center;gap:6px;font-size:.86rem;font-weight:500;color:var(--fg-2);margin-bottom:10px;}
.field__label .req{color:var(--alert);}
.field__hint{font-size:.79rem;color:var(--fg-4);margin-bottom:10px;}
.input,.textarea,.select{
  width:100%;padding:15px 18px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--bg-3);color:var(--fg);
  font-family:inherit;font-size:.95rem;line-height:1.6;
  transition:border-color .3s ease,background-color .3s ease;
}
.input::placeholder,.textarea::placeholder{color:var(--fg-4);}
.input:hover,.textarea:hover,.select:hover{border-color:var(--line-2);}
.input:focus,.textarea:focus,.select:focus{outline:none;background:var(--bg-4);border-color:var(--line-3);}
.textarea{resize:vertical;min-height:126px;}
.select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2372727D' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center;background-size:15px;padding-right:44px;
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}

.chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{position:relative;}
.chip input{position:absolute;opacity:0;width:0;height:0;}
.chip span{
  display:inline-block;padding:11px 18px;border-radius:999px;cursor:pointer;
  border:1px solid var(--line);background:var(--bg-3);
  font-size:.86rem;font-weight:500;color:var(--fg-3);
  transition:border-color .3s ease,color .3s ease,background-color .3s ease,transform .3s var(--ease-out);
}
.chip span:hover{border-color:var(--line-3);color:var(--fg);}
.chip span:active{transform:scale(.96);}
.chip input:checked + span{background:var(--inv-bg);border-color:var(--inv-bg);color:var(--inv-fg);}
.chip input:focus-visible + span{outline:2px solid #fff;outline-offset:3px;}

.consent{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r-md);padding:26px;margin-bottom:24px;}
.consent__table{width:100%;border-collapse:collapse;font-size:.8rem;margin:16px 0 18px;}
.consent__table th,.consent__table td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top;line-height:1.65;}
.consent__table th{background:var(--bg-4);font-weight:600;color:var(--fg-2);white-space:nowrap;width:22%;}
.consent__table td{color:var(--fg-3);background:var(--bg-2);}
.checkbox{display:flex;align-items:flex-start;gap:13px;cursor:pointer;padding:8px 0;}
.checkbox input{
  flex-shrink:0;appearance:none;width:20px;height:20px;margin-top:2px;
  border:1px solid var(--line-3);border-radius:6px;background:var(--bg-3);cursor:pointer;
  transition:background-color .25s ease,border-color .25s ease;
}
.checkbox input:hover{border-color:var(--fg-3);}
.checkbox input:checked{
  background:var(--inv-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A0A0B' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
  border-color:var(--inv-bg);
}
.checkbox input:focus-visible{outline:2px solid #fff;outline-offset:3px;}
.checkbox span{font-size:.88rem;line-height:1.65;color:var(--fg-3);}
.checkbox span b{color:var(--fg);font-weight:600;}
.checkbox span .req{color:var(--alert);}
.checkbox a{color:var(--fg);text-decoration:underline;text-underline-offset:3px;}

.form-status{margin-top:20px;padding:16px 20px;border-radius:var(--r-sm);font-size:.88rem;line-height:1.65;display:none;}
.form-status.is-shown{display:block;}
.form-status--ok{background:var(--bg-4);border:1px solid var(--line-3);color:var(--fg);}
.form-status--err{background:rgba(255,138,122,.08);border:1px solid rgba(255,138,122,.34);color:var(--alert);}

/* ---------- Tables ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg-2);}
.dtable{width:100%;border-collapse:collapse;font-size:.9rem;min-width:620px;}
.dtable--fit{min-width:0;}
.dtable th,.dtable td{padding:18px 22px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.72;color:var(--fg-3);}
.dtable thead th{
  font-family:var(--font-en);font-size:.72rem;font-weight:500;letter-spacing:.14em;
  text-transform:uppercase;color:var(--fg-4);white-space:nowrap;background:var(--bg-3);
}
.dtable tbody th[scope="row"]{font-size:.85rem;font-weight:500;color:var(--fg-2);white-space:nowrap;width:26%;}
.dtable tbody tr:last-child td,.dtable tbody tr:last-child th{border-bottom:0;}
.dtable td strong{color:var(--fg);font-weight:600;}
.dtable caption{text-align:left;padding:18px 22px 0;color:var(--fg-4);}

/* ---------- 설명용 이미지 ---------- */
.figure-img{margin:0;}
.figure-img img{
  width:100%;height:auto;display:block;
  border-radius:var(--r-md);border:1px solid var(--line);background:#fff;
}
.figure-img__cap{
  margin-top:14px;font-size:.78rem;line-height:1.7;color:var(--fg-4);
  padding-left:14px;border-left:2px solid var(--line-2);
}

/* ---------- Page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--bg);color:var(--fg);padding:92px 0 84px;
  border-bottom:1px solid var(--line);
}
.page-hero h1{margin:0 0 26px;}
.page-hero .lead{color:var(--fg-2);max-width:56ch;}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero .orb--b{top:6%;right:4%;opacity:.62;}
.crumb{display:flex;flex-wrap:wrap;gap:10px;font-size:.78rem;color:var(--fg-4);margin-bottom:26px;}
.crumb a{transition:color .3s ease;}
.crumb a:hover{color:var(--fg);}
.crumb span::after{content:'/';margin-left:10px;opacity:.5;}

/* 페이지 히어로에 그림을 나란히 둘 때 — 그림 폭만큼만 쓰고 나머지를 글이 씁니다.
   1000px 이하에서는 .split 의 1단 규칙이 그대로 적용됩니다. */
@media (min-width:1001px){
  .page-hero .split--rev{
    grid-template-columns:var(--hero-fig,420px) minmax(0,600px);
    justify-content:center;
  }
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--bg-2);color:var(--fg);padding:110px 0;border-top:1px solid var(--line);
}
.cta-band .wrap{position:relative;z-index:2;}
.cta-band .orb--c{bottom:-16%;right:6%;opacity:.55;}
.cta-band__inner{display:flex;align-items:flex-end;justify-content:space-between;gap:56px;flex-wrap:wrap;}
.cta-band h2{margin-bottom:22px;}
.cta-band p{color:var(--fg-3);max-width:44ch;font-size:.98rem;}

/* ---------- Footer ---------- */
.site-footer{background:#060607;color:var(--fg-3);padding:88px 0 0;font-size:.89rem;border-top:1px solid var(--line);}
.footer__top{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:56px;padding-bottom:60px;border-bottom:1px solid var(--line);}
.footer__desc{margin-top:24px;font-size:.87rem;line-height:1.82;color:var(--fg-3);max-width:34ch;}
.footer__col h4{
  font-family:var(--font-en);font-size:.72rem;font-weight:500;letter-spacing:.18em;
  text-transform:uppercase;color:var(--fg-4);margin-bottom:22px;
}
.footer__col li{margin-bottom:13px;}
.footer__col a{color:var(--fg-3);transition:color .3s ease;display:inline-block;}
.footer__col a:hover{color:var(--fg);}
.footer__biz{padding:34px 0;border-bottom:1px solid var(--line);}
.footer__biz dl{display:flex;flex-wrap:wrap;gap:8px 30px;font-size:.8rem;line-height:1.85;}
.footer__biz div{display:flex;gap:9px;}
.footer__biz dt{color:var(--fg-4);}
.footer__biz dd{margin:0;color:var(--fg-2);}
.footer__legal{padding:30px 0 44px;}
.footer__legal p{font-size:.77rem;line-height:1.85;color:var(--fg-4);}
.footer__legal p + p{margin-top:14px;}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;margin-top:28px;padding-top:28px;border-top:1px solid var(--line);}
.footer__bottom small{font-family:var(--font-en);font-size:.78rem;color:var(--fg-4);}
.footer__links{display:flex;gap:26px;font-size:.81rem;}
.footer__links a{color:var(--fg-3);transition:color .3s ease;}
.footer__links a:hover{color:var(--fg);}
.footer__links a.strong{color:var(--fg-2);font-weight:600;}

/* ---------- 카카오 플로팅 ---------- */
.kakao-fab{
  position:fixed;right:30px;bottom:30px;z-index:85;
  display:inline-flex;align-items:center;gap:10px;
  padding:15px 24px;border-radius:999px;
  background:var(--kakao);color:var(--kakao-ink);
  font-size:.9rem;font-weight:600;letter-spacing:-.015em;
  transition:transform .45s var(--ease-out),background-color .3s ease;
  will-change:transform;
}
.kakao-fab:hover{background:var(--kakao-hover);transform:translateY(-3px);}
.kakao-fab:focus-visible{outline:2px solid #fff;outline-offset:4px;}
.kakao-fab .ico-kakao{width:19px;height:19px;}

/* ---------- 모바일 하단 바 ---------- */
.float-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:80;display:none;
  gap:8px;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  background:rgba(6,6,7,.94);backdrop-filter:blur(16px);
  border-top:1px solid var(--line);
}
.float-cta .btn{flex:1;padding:14px 8px;font-size:.86rem;gap:6px;min-width:0;justify-content:center;}
.float-cta .btn span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- Skip ---------- */
.skip{
  position:absolute;left:20px;top:-64px;z-index:200;
  padding:14px 24px;border-radius:999px;background:var(--inv-bg);color:var(--inv-fg);
  font-size:.88rem;font-weight:600;transition:top .3s var(--ease-out);
}
.skip:focus{top:16px;}

/* ==========================================================================
   Motion
   ========================================================================== */
.js .reveal{opacity:0;transform:translateY(26px);}
.js .reveal.is-in{opacity:1;transform:none;transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);}

.js .hero__headline .ln > span{transform:translateY(106%);}
.js .hero.is-intro .ln > span{transform:none;transition:transform 1.15s var(--ease-out);}
.js .hero.is-intro .ln--1 > span{transition-delay:.06s;}
.js .hero.is-intro .ln--2 > span{transition-delay:.16s;}
.js .hero.is-intro .ln--3 > span{transition-delay:.26s;}
.js .hero.is-intro .ln--4 > span{transition-delay:.36s;}
.js .hero__badge,.js .hero__foot,.js .hero__scroll{opacity:0;transform:translateY(16px);}
.js .hero.is-intro .hero__badge{opacity:1;transform:none;transition:opacity .8s ease,transform .8s var(--ease-out);}
.js .hero.is-intro .hero__foot{opacity:1;transform:none;transition:opacity .9s ease .5s,transform .9s var(--ease-out) .5s;}
.js .hero.is-intro .hero__scroll{opacity:1;transform:none;transition:opacity .9s ease .8s,transform .9s var(--ease-out) .8s;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
  .js .reveal{opacity:1;transform:none;}
  .js .hero__headline .ln > span{transform:none;}
  .js .hero__badge,.js .hero__foot,.js .hero__scroll{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
  .orb{animation:none;}
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1180px){
  .split{gap:56px;}
  .footer__top{grid-template-columns:1fr 1fr;gap:44px;}
  .ladder{grid-template-columns:repeat(3,1fr);}
  .hero__foot{padding-left:22%;}
}
@media (max-width:1000px){
  .nav__menu,.nav__tel{display:none;}
  .nav__toggle{display:inline-flex;}
  .nav__cta{margin-left:auto;}
  .nav__cta .btn{display:none;}
  .hero{min-height:auto;}
  .hero__inner{padding:88px 0 80px;}
  .hero__foot{grid-template-columns:1fr;padding-left:0;gap:32px;margin-top:48px;}
  .hero__headline .ln > span{margin-left:0 !important;}
  .split{grid-template-columns:1fr;gap:44px;}
  .split--rev .split__media{order:0;}
  .grid--3,.grid--4{grid-template-columns:repeat(2,1fr);}
  .steps--media{grid-template-columns:repeat(2,1fr);}
  .deflist > div{grid-template-columns:1fr;gap:12px;}
  .hero .orb--a{top:auto;bottom:-4%;left:auto;right:-14%;opacity:.5;}
  .hero .orb--b{top:auto;bottom:26%;right:-8%;opacity:.4;}
  .hero .orb--c{display:none;}
}
@media (max-width:760px){
  .wrap{padding:0 20px;}
  .brand__logo-img{height:24px;}
  .section{padding:76px 0;}
  .section--tight{padding:56px 0;}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr;}
  .ladder{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .footer__top{grid-template-columns:1fr;gap:38px;}
  .float-cta{display:flex;}
  .kakao-fab{display:none;}
  main{padding-bottom:76px;}
  .cta-band__inner{flex-direction:column;align-items:flex-start;}
  .step{grid-template-columns:1fr;gap:16px;}
  .steps--media{grid-template-columns:1fr;}
  .bridge{grid-template-columns:1fr;}
  .bridge__link{min-width:0;flex-direction:row;gap:18px;padding:12px 0;}
  .bridge__rail{display:none;}
  .bridge__arrow{transform:rotate(90deg);animation:none;}
  .card{padding:28px 24px 32px;}
  .faq__a p{padding-right:0;}
  .doc__sheet{padding:28px 24px 26px;box-shadow:10px 10px 0 0 rgba(255,255,255,.03);}
  .doc__title{font-size:1.8rem;}
  .hero__scroll{display:none;}
  /* 영문 헤드라인이 4줄을 유지하도록 축소 */
  .hero__headline{font-size:clamp(2.1rem,10.4vw,3.2rem);line-height:.98;}
  .hero__headline--3{font-size:clamp(2.4rem,12.2vw,3.8rem);}
  .band figcaption{padding:16px 20px 22px;}
}
@media (max-width:440px){
  .doc__facts > div{grid-template-columns:1fr;gap:4px;}
  .doc__meta{position:static;display:inline-block;margin-top:12px;}
}

/* 번호 시퀀스 — 항목마다 그라디언트의 다른 구간을 쓰게 해 색이 흐르도록 */
.ladder__n,
.steps .step__n,
.flow li::before,
.deflist dt i{background-size:600% 100%;}
.ladder li:nth-child(1) .ladder__n,.steps .step:nth-child(1) .step__n,
.flow li:nth-child(1)::before,.deflist > div:nth-child(1) dt i{background-position:0% 0;}
.ladder li:nth-child(2) .ladder__n,.steps .step:nth-child(2) .step__n,
.flow li:nth-child(2)::before,.deflist > div:nth-child(2) dt i{background-position:20% 0;}
.ladder li:nth-child(3) .ladder__n,.steps .step:nth-child(3) .step__n,
.flow li:nth-child(3)::before,.deflist > div:nth-child(3) dt i{background-position:40% 0;}
.ladder li:nth-child(4) .ladder__n,.steps .step:nth-child(4) .step__n,
.flow li:nth-child(4)::before,.deflist > div:nth-child(4) dt i{background-position:60% 0;}
.ladder li:nth-child(5) .ladder__n,.steps .step:nth-child(5) .step__n,
.flow li:nth-child(5)::before,.deflist > div:nth-child(5) dt i{background-position:80% 0;}
.steps .step:nth-child(6) .step__n,.flow li:nth-child(6)::before{background-position:100% 0;}