/* =====================================================================
   ENERLINK 디자인 시스템  ·  "Dark Grid, Living Green"
   폰트: Pretendard (SIL OFL) · 컬러: Navy + Lime Green + Gold
   ===================================================================== */

/* ---------- 폰트 ---------- */
@font-face{font-family:'Pretendard';font-weight:400;font-style:normal;font-display:swap;src:url('/assets/fonts/Pretendard-Regular.subset.woff2') format('woff2')}
@font-face{font-family:'Pretendard';font-weight:500;font-style:normal;font-display:swap;src:url('/assets/fonts/Pretendard-Medium.subset.woff2') format('woff2')}
@font-face{font-family:'Pretendard';font-weight:600;font-style:normal;font-display:swap;src:url('/assets/fonts/Pretendard-SemiBold.subset.woff2') format('woff2')}
@font-face{font-family:'Pretendard';font-weight:700;font-style:normal;font-display:swap;src:url('/assets/fonts/Pretendard-Bold.subset.woff2') format('woff2')}
@font-face{font-family:'Pretendard';font-weight:800;font-style:normal;font-display:swap;src:url('/assets/fonts/Pretendard-ExtraBold.subset.woff2') format('woff2')}

/* ---------- 토큰 ---------- */
:root{
  --font: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;

  --navy-950:#060D1F;
  --navy-900:#0A1630;
  --navy-800:#0F1F42;
  --navy-700:#162A55;
  --navy-600:#223A6B;
  --slate-600:#4A5B70;
  --slate-500:#5E6F84;
  --slate-400:#8A99AB;
  --slate-300:#B9C4D1;
  --line-200:#E3E8EE;
  --mist-100:#F3F6F9;
  --mist-50:#F8FAFC;
  --white:#FFFFFF;

  --green-600:#8BB81A;
  --green-700:#5C7F0E;  /* 흰 배경 위 텍스트용 (대비 4.7:1) */
  --green-500:#A6D225;
  --green-400:#B9E23F;
  --green-300:#D2EE7E;
  --green-100:#EEF8D4;
  --gold-500:#EFB71F;
  --gold-300:#F7D77A;
  --blue-400:#4C8DF5;
  --red-500:#E0472B;

  --text:       var(--navy-900);
  --text-2:     var(--slate-600);
  --text-3:     var(--slate-500);
  --bg:         var(--white);

  --radius-xs:4px; --radius-sm:8px; --radius:14px; --radius-lg:22px; --radius-xl:32px;
  --shadow-sm:0 1px 2px rgba(10,22,48,.06), 0 1px 8px rgba(10,22,48,.04);
  --shadow:0 8px 30px rgba(10,22,48,.10);
  --shadow-lg:0 24px 60px rgba(10,22,48,.18);
  --glow:0 0 0 1px rgba(166,210,37,.35), 0 12px 40px rgba(166,210,37,.22);

  --container:1280px;
  --gutter:clamp(20px, 4vw, 40px);
  --section:clamp(80px, 9vw, 136px);
  --header-h:72px;

  --ease:cubic-bezier(.2,.7,.2,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --dur:.5s;
}

/* ---------- 리셋 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.7;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:anywhere}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p,figure{margin:0}
table{border-collapse:collapse;width:100%}
::selection{background:var(--green-500);color:var(--navy-900)}
:focus-visible{outline:2px solid var(--green-500);outline-offset:3px;border-radius:4px}
.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}
.skip-link{position:absolute;left:12px;top:-60px;z-index:1000;background:var(--green-500);color:var(--navy-900);padding:10px 16px;border-radius:8px;font-weight:700}
.skip-link:focus{top:12px}

/* ---------- 타이포 ---------- */
h1,h2,h3,h4{font-weight:700;letter-spacing:-.025em;line-height:1.22}
h1{font-size:clamp(34px,5.4vw,64px);font-weight:800;letter-spacing:-.035em;line-height:1.12}
h2{font-size:clamp(28px,3.6vw,46px);letter-spacing:-.03em;line-height:1.18}
h3{font-size:clamp(20px,2vw,26px)}
h4{font-size:18px}
.h-display{font-size:clamp(40px,6.4vw,84px);font-weight:800;letter-spacing:-.04em;line-height:1.04}
.lead{font-size:clamp(17px,1.4vw,20px);line-height:1.75;color:var(--text-2)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--green-700)}
.eyebrow::before{content:'';width:22px;height:2px;background:currentColor;border-radius:2px}
.eyebrow--plain::before{display:none}
.section--dark .eyebrow{color:var(--green-500)}
.text-muted{color:var(--text-3)}
.text-center{text-align:center}
.num{font-variant-numeric:tabular-nums;letter-spacing:-.04em;font-weight:800}
.accent{color:var(--green-500)}
.accent-gold{color:var(--gold-500)}
.section-head{max-width:760px;margin-bottom:clamp(40px,5vw,64px)}
.section-head h2{margin:14px 0 16px}
.section-head p{font-size:clamp(16px,1.25vw,18px);color:var(--text-2)}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center}
.section-head--center .eyebrow::before{display:none}
.section--dark .section-head p{color:var(--slate-300)}
.small{font-size:14px}
.src{font-size:12.5px;color:var(--text-3);letter-spacing:-.01em}
.section--dark .src{color:var(--slate-400)}
mark{background:linear-gradient(transparent 55%, rgba(166,210,37,.45) 55%);color:inherit;padding:0 2px}

/* ---------- 레이아웃 ---------- */
.container{width:100%;max-width:calc(var(--container) + var(--gutter)*2);margin:0 auto;padding:0 var(--gutter)}
.container--narrow{max-width:calc(860px + var(--gutter)*2)}
.container--wide{max-width:calc(1440px + var(--gutter)*2)}
.section{padding:var(--section) 0;position:relative}
.section--tight{padding:clamp(56px,6vw,88px) 0}
.section--dark{background:var(--navy-900);color:var(--white)}
.section--dark .text-muted{color:var(--slate-400)}
.section--darker{background:var(--navy-950);color:var(--white)}
.section--mist{background:var(--mist-100)}
.section--green{background:var(--green-500);color:var(--navy-900)}
.section--gradient{background:linear-gradient(180deg,var(--navy-900) 0%,var(--navy-800) 100%);color:var(--white)}
.grid{display:grid;gap:clamp(16px,2vw,28px)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.split--rev>:first-child{order:2}
.split--contact{grid-template-columns:1.25fr .75fr}
.split--wide{grid-template-columns:1fr 1.4fr}
.stack>*+*{margin-top:var(--stack,16px)}
.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:40px}.mt-5{margin-top:64px}
.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}.mb-4{margin-bottom:40px}
.hide-mobile{display:inline-flex}.only-mobile{display:none}
.divider{height:1px;background:var(--line-200);border:0;margin:0}
.section--dark .divider{background:rgba(255,255,255,.1)}

/* 다크 섹션 배경 그리드 패턴 (명함 회로 모티프) */
.bg-grid{position:relative;isolation:isolate}
.bg-grid::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;
  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:64px 64px;mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 40%,#000 30%,transparent 100%)}
.bg-glow{overflow:hidden}
.bg-glow::after{content:'';position:absolute;z-index:-1;pointer-events:none;width:720px;height:720px;right:-200px;top:-200px;border-radius:50%;
  background:radial-gradient(circle,rgba(166,210,37,.16) 0%,rgba(166,210,37,0) 60%);filter:blur(10px)}
.bg-dots{background-image:radial-gradient(rgba(10,22,48,.10) 1px,transparent 1px);background-size:22px 22px}

/* ---------- 버튼 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:var(--radius-sm);font-weight:700;font-size:15px;line-height:1;letter-spacing:-.01em;white-space:nowrap;border:1.5px solid transparent;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .25s;will-change:transform}
.btn .ico{width:18px;height:18px;transition:transform .25s var(--ease)}
.btn:hover .ico{transform:translateX(3px)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--green-500);color:var(--navy-900);box-shadow:0 6px 20px rgba(166,210,37,.25)}
.btn-primary:hover{background:var(--green-400);box-shadow:0 10px 28px rgba(166,210,37,.38);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:var(--white);background:rgba(255,255,255,.04);backdrop-filter:blur(6px)}
.btn-ghost:hover{border-color:var(--white);background:rgba(255,255,255,.1);transform:translateY(-2px)}
.section--white .btn-ghost,.section--mist .btn-ghost,.btn-ghost.on-light{border-color:var(--slate-300);color:var(--navy-900);background:transparent}
.section--white .btn-ghost:hover,.section--mist .btn-ghost:hover,.btn-ghost.on-light:hover{border-color:var(--navy-900);background:var(--white)}
.btn-dark{background:var(--navy-900);color:var(--white)}
.btn-dark:hover{background:var(--navy-800);transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-white{background:var(--white);color:var(--navy-900)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-sm{padding:11px 18px;font-size:14px}
.btn-lg{padding:18px 30px;font-size:16.5px;border-radius:10px}
.btn-block{width:100%}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--navy-900)}
.link-arrow .ico{width:18px;height:18px;transition:transform .25s var(--ease)}
.link-arrow:hover .ico{transform:translateX(4px)}
.section--dark .link-arrow,.card--dark .link-arrow{color:var(--green-500)}
.ico{width:24px;height:24px;flex:none}

/* ---------- 헤더 ---------- */
.scroll-progress{position:fixed;top:0;left:0;height:2px;width:0;background:linear-gradient(90deg,var(--green-500),var(--gold-500));z-index:1001;transition:width .1s linear}
.site-header{position:fixed;top:0;left:0;right:0;z-index:900;height:var(--header-h);color:var(--white);transition:background .35s,box-shadow .35s,backdrop-filter .35s;background:linear-gradient(180deg,rgba(6,13,31,.75),rgba(6,13,31,0))}
.site-header.is-scrolled,.site-header.is-open,.site-header.is-mega{background:rgba(8,17,38,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:var(--header-h);gap:24px}
.brand img{height:30px;width:auto}
.nav-list{display:flex;align-items:center;gap:4px}
.nav-link{display:inline-flex;align-items:center;height:var(--header-h);padding:0 16px;font-weight:600;font-size:15.5px;color:rgba(255,255,255,.86);position:relative;transition:color .2s}
.nav-link::after{content:'';position:absolute;left:16px;right:16px;bottom:20px;height:2px;border-radius:2px;background:var(--green-500);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-item:hover .nav-link,.nav-item:focus-within .nav-link,.nav-item.is-active .nav-link{color:var(--white)}
.nav-item:hover .nav-link::after,.nav-item:focus-within .nav-link::after,.nav-item.is-active .nav-link::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;align-items:center;justify-content:center;gap:5px;border-radius:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--white);border-radius:2px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 메가메뉴 */
.mega{position:absolute;left:0;right:0;top:var(--header-h);background:rgba(8,17,38,.96);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.nav-item:hover .mega,.nav-item:focus-within .mega{opacity:1;visibility:visible;transform:translateY(0)}
.mega-inner{display:grid;grid-template-columns:320px 1fr;gap:56px;padding:36px var(--gutter) 40px}
.mega-intro .eyebrow{color:var(--green-500)}
.mega-title{font-size:24px;font-weight:700;letter-spacing:-.02em;margin:12px 0 8px}
.mega-desc{color:var(--slate-300);font-size:14.5px;margin-bottom:18px}
.mega-list{display:grid;grid-template-columns:repeat(2,1fr);gap:6px 24px}
.mega-list--3{grid-template-columns:repeat(3,1fr)}
.mega-list a{display:flex;gap:14px;align-items:flex-start;padding:12px 14px;border-radius:10px;transition:background .2s,transform .2s var(--ease)}
.mega-list a:hover{background:rgba(255,255,255,.06);transform:translateX(4px)}
.mega-list .ico{color:var(--green-500);margin-top:2px}
.mega-list b{display:block;font-weight:700;font-size:15.5px}
.mega-list small{display:block;color:var(--slate-400);font-size:13px;margin-top:2px;line-height:1.45}

/* 모바일 내비 */
.mobile-nav{position:fixed;inset:var(--header-h) 0 0 0;background:var(--navy-950);overflow-y:auto;padding:16px 0 120px;z-index:899}
.mobile-nav[hidden]{display:none}
.m-group{border-bottom:1px solid rgba(255,255,255,.08)}
.m-group summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:18px 0;font-weight:700;font-size:18px;cursor:pointer}
.m-group summary::-webkit-details-marker{display:none}
.m-group summary::after{content:'';width:10px;height:10px;border-right:2px solid var(--slate-400);border-bottom:2px solid var(--slate-400);transform:rotate(45deg);transition:transform .3s var(--ease)}
.m-group[open] summary::after{transform:rotate(-135deg)}
.m-group a{display:block;padding:10px 0 10px 12px;color:var(--slate-300);font-size:16px}
.m-group a:first-of-type{color:var(--green-500);font-weight:600}
.m-link{display:block;padding:18px 0;font-weight:700;font-size:18px;border-bottom:1px solid rgba(255,255,255,.08)}
.m-actions{display:grid;gap:10px;margin-top:24px}
.mobile-cta-bar{display:none}

/* ---------- 히어로 (홈) ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:var(--navy-950);color:var(--white);overflow:hidden;padding:calc(var(--header-h) + 56px) 0 72px}
.hero-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:.9}
.hero-gradient{position:absolute;inset:0;pointer-events:none;background:
  radial-gradient(ellipse 60% 50% at 75% 45%,rgba(166,210,37,.13),transparent 65%),
  radial-gradient(ellipse 50% 40% at 15% 20%,rgba(76,141,245,.12),transparent 70%),
  linear-gradient(180deg,rgba(6,13,31,.1) 0%,rgba(6,13,31,0) 40%,var(--navy-950) 100%)}
.hero-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:center}
.hero-copy .eyebrow{color:var(--green-500)}
.hero-copy h1{margin:20px 0 24px}
.hero-copy h1 .line{display:block;overflow:hidden}
.hero-copy h1 .line>span{display:block;transform:translateY(110%);animation:riseIn 1s var(--ease-out) forwards}
.hero-copy h1 .line:nth-child(2)>span{animation-delay:.12s}
.hero-copy h1 .line:nth-child(3)>span{animation-delay:.24s}
.hero-copy h1 em{font-style:normal;color:var(--green-500)}
.hero-copy .lead{color:var(--slate-300);max-width:560px;animation:fadeUp .9s .45s var(--ease-out) both}
.hero-copy .btn-row{margin-top:36px;animation:fadeUp .9s .6s var(--ease-out) both}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px;animation:fadeUp .9s .75s var(--ease-out) both}
.chip{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);font-size:13px;color:var(--slate-300);font-weight:500}
.chip::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--green-500);box-shadow:0 0 10px var(--green-500)}
.hero-visual{position:relative;animation:fadeIn 1.4s .3s var(--ease-out) both}
.hero-visual img{width:100%;filter:drop-shadow(0 40px 60px rgba(0,0,0,.55)) drop-shadow(0 0 40px rgba(166,210,37,.12));transform:translate3d(var(--px,0),var(--py,0),0);transition:transform .6s var(--ease-out)}
.hero-visual::before{content:'';position:absolute;left:10%;right:10%;bottom:-6%;height:26%;border-radius:50%;background:radial-gradient(ellipse,rgba(166,210,37,.28),transparent 70%);filter:blur(20px)}
.hero-tags{position:absolute;inset:0;pointer-events:none}
.hero-tag{position:absolute;display:inline-flex;flex-direction:column;gap:2px;padding:10px 14px;border-radius:10px;background:rgba(8,17,38,.78);border:1px solid rgba(166,210,37,.35);backdrop-filter:blur(8px);font-size:12px;color:var(--slate-300);box-shadow:0 10px 30px rgba(0,0,0,.35);animation:floatY 6s ease-in-out infinite}
.hero-tag b{font-size:14px;color:var(--white);letter-spacing:-.01em}
.hero-tag::before{content:'';position:absolute;width:8px;height:8px;border-radius:50%;background:var(--green-500);box-shadow:0 0 0 4px rgba(166,210,37,.25);left:-4px;top:50%;transform:translateY(-50%)}
.hero-scroll{position:absolute;left:50%;bottom:24px;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;font-size:11px;letter-spacing:.2em;color:var(--slate-400);text-transform:uppercase}
.hero-scroll span{width:1px;height:40px;background:linear-gradient(var(--green-500),transparent);animation:scrollHint 2s ease-in-out infinite}
@keyframes riseIn{to{transform:translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes scrollHint{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- 서브페이지 히어로 ---------- */
.page-hero{position:relative;background:var(--navy-900);color:var(--white);padding:calc(var(--header-h) + clamp(56px,8vw,104px)) 0 clamp(56px,7vw,96px);overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:26px 26px;mask-image:linear-gradient(180deg,#000,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.page-hero::after{content:'';position:absolute;right:-10%;top:-30%;width:60vw;height:60vw;max-width:900px;max-height:900px;border-radius:50%;background:radial-gradient(circle,rgba(166,210,37,.14),transparent 60%);pointer-events:none}
.page-hero .container{position:relative}
.page-hero .eyebrow{color:var(--green-500)}
.page-hero h1{margin:18px 0 20px;max-width:14em}
.page-hero .lead{color:var(--slate-300);max-width:640px}
.page-hero .btn-row{margin-top:32px}
.page-hero--split .container{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(24px,5vw,72px);align-items:center}
.page-hero--split .hero-media img{filter:drop-shadow(0 30px 50px rgba(0,0,0,.5))}
.page-hero .hero-specs{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}
.hero-specs div{display:flex;flex-direction:column}
.hero-specs b{font-size:22px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.hero-specs span{font-size:12.5px;color:var(--slate-400);margin-top:4px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--slate-400);margin-bottom:28px}
.breadcrumb a:hover{color:var(--white)}
.breadcrumb li+li::before{content:'/';margin-right:6px;opacity:.5}
.breadcrumb li:last-child{color:var(--slate-300)}

/* ---------- 스티키 서브내비 (제품·기술 페이지) ---------- */
.subnav{position:sticky;top:var(--header-h);z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line-200)}
.subnav .container{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;height:52px}
.subnav a{flex:none;padding:0 14px;height:52px;display:inline-flex;align-items:center;font-size:14px;font-weight:600;color:var(--text-3);border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.subnav a:hover,.subnav a.is-active{color:var(--navy-900);border-color:var(--green-500)}
.subnav .subnav-cta{margin-left:auto;padding:0}
.subnav .subnav-cta .btn{height:34px;padding:0 14px;font-size:13px}
h1,h2,h3{text-wrap:balance}

/* ---------- 카드 ---------- */
.card{position:relative;background:var(--white);border:1px solid var(--line-200);border-radius:var(--radius);padding:clamp(24px,2.4vw,34px);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;overflow:hidden}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card--dark{background:rgba(255,255,255,.035);border-color:rgba(166,210,37,.16);color:var(--white)}
.card--dark:hover{background:rgba(255,255,255,.06);border-color:rgba(166,210,37,.4);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.card--dark .card-text{color:var(--slate-300)}
.card--glow::after{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(420px circle at var(--mx,50%) var(--my,50%),rgba(166,210,37,.14),transparent 45%);opacity:0;transition:opacity .4s}
.card--glow:hover::after{opacity:1}
.card-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--green-100);color:var(--green-700);margin-bottom:22px}
.card-icon .ico{width:26px;height:26px}
.card--dark .card-icon{background:rgba(166,210,37,.12);color:var(--green-500)}
.card-title{font-size:19px;font-weight:700;letter-spacing:-.02em;margin-bottom:10px}
.card-text{color:var(--text-2);font-size:15px;line-height:1.7}
.card .link-arrow{margin-top:20px;font-size:14.5px}
a.card{display:block}
a.card .card-title{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
a.card .card-title .ico{width:20px;height:20px;flex:none;opacity:.5;transition:transform .3s var(--ease),opacity .3s;margin-top:3px}
a.card:hover .card-title .ico{opacity:1;transform:translate(3px,-3px);color:var(--green-700)}
.card--dark.card:hover .card-title .ico{color:var(--green-500)}
.card-num{font-size:13px;font-weight:800;letter-spacing:.1em;color:var(--green-700);margin-bottom:16px}
.card--dark .card-num{color:var(--green-500)}
.card-tag{position:absolute;top:18px;right:18px}

/* 과제 선택 카드 (홈 섹션 2) */
.problem-card{display:flex;flex-direction:column;min-height:250px}
.problem-card .card-text{flex:1}
.problem-card .card-q{font-size:20px;font-weight:700;letter-spacing:-.025em;line-height:1.35;margin-bottom:12px}

/* 3축 가치 (LESS / MORE / LINK) */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid rgba(166,210,37,.18);border-radius:var(--radius-lg);overflow:hidden}
.value-col{padding:clamp(28px,3.2vw,48px);border-right:1px solid rgba(255,255,255,.1);position:relative;transition:background .4s}
.value-col:last-child{border-right:0}
.value-col:hover{background:rgba(255,255,255,.04)}
.value-word{font-size:clamp(40px,4.6vw,64px);font-weight:800;letter-spacing:-.05em;line-height:1;color:var(--green-500);margin-bottom:4px}
.value-word small{display:block;font-size:15px;letter-spacing:.18em;color:var(--slate-400);font-weight:700;margin-top:6px}
.value-col h3{margin:26px 0 12px;font-size:22px}
.value-col p{color:var(--slate-300);font-size:15px}
.value-col .value-fact{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1)}
.value-fact b{display:block;font-size:30px;font-weight:800;letter-spacing:-.04em;color:var(--white);line-height:1.1}
.value-fact span{font-size:13px;color:var(--slate-400)}

/* 기능/차별점 */
.feature{display:grid;grid-template-columns:56px 1fr;gap:20px;align-items:start}
.feature .card-icon{margin:0}
.feature h3{font-size:20px;margin-bottom:8px}
.feature p{color:var(--text-2);font-size:15px}
.section--dark .feature p{color:var(--slate-300)}

/* ---------- 팩트 띠 / 마퀴 ---------- */
.marquee{overflow:hidden;position:relative;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:16px;width:max-content;animation:marquee 60s linear infinite;padding:4px 0}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes marquee{to{transform:translateX(-50%)}}
.fact{flex:none;display:flex;flex-direction:column;gap:6px;width:320px;padding:22px 24px;border-radius:var(--radius);background:rgba(255,255,255,.04);border:1px solid rgba(166,210,37,.16)}
.fact b{font-size:28px;font-weight:800;letter-spacing:-.04em;color:var(--green-500);line-height:1.1}
.fact b small{font-size:16px;margin-left:2px;color:var(--green-300)}
.fact span{font-size:14px;color:var(--slate-300);line-height:1.45}
.fact i{font-style:normal;font-size:12px;color:var(--slate-400)}
.logo-strip{display:flex;flex-wrap:wrap;gap:12px 36px;justify-content:center;align-items:center}
.logo-strip span{font-weight:700;font-size:15px;letter-spacing:-.01em;color:var(--slate-500);padding:10px 4px}
.section--dark .logo-strip span{color:var(--slate-300)}

/* ---------- 스탯 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px)}
.stat-tile{padding:26px 28px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line-200)}
.section--dark .stat-tile,.stat-tile--dark{background:rgba(17,29,58,.55);border-color:rgba(166,210,37,.16);backdrop-filter:blur(12px)}
.stat-value{font-size:clamp(34px,3.6vw,48px);font-weight:800;letter-spacing:-.045em;line-height:1.05;color:var(--navy-900);font-variant-numeric:tabular-nums}
.stat-value small{font-size:.5em;font-weight:700;margin-left:3px;letter-spacing:-.02em}
.section--dark .stat-value,.stat-tile--dark .stat-value{color:var(--green-500)}
.stat-label{margin-top:8px;font-weight:600;font-size:15px}
.stat-src{display:block;margin-top:6px;font-size:12.5px;color:var(--text-3)}
.section--dark .stat-src{color:var(--slate-400)}

/* ---------- 배지 ---------- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.02em;line-height:1;white-space:nowrap}
.badge::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor}
.badge--live{background:var(--green-100);color:#4F7A05}
.badge--verified{background:#E6F0FF;color:#1D4ED8}
.badge--dev{background:#FFF4D6;color:#9A6200}
.badge--plan{background:var(--mist-100);color:var(--slate-500)}
.section--dark .badge--live,.card--dark .badge--live{background:rgba(166,210,37,.16);color:var(--green-400)}
.section--dark .badge--verified,.card--dark .badge--verified{background:rgba(76,141,245,.18);color:#9DC0FF}
.section--dark .badge--dev,.card--dark .badge--dev{background:rgba(239,183,31,.16);color:var(--gold-300)}
.section--dark .badge--plan,.card--dark .badge--plan{background:rgba(255,255,255,.08);color:var(--slate-300)}
.pill{display:inline-flex;align-items:center;padding:6px 12px;border-radius:999px;background:var(--mist-100);font-size:13px;font-weight:600;color:var(--text-2)}
.section--dark .pill{background:rgba(255,255,255,.07);color:var(--slate-300)}

/* ---------- 제품 레일 (가로 스크롤) ---------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding:8px 0 24px;scrollbar-width:none;cursor:grab}
.rail::-webkit-scrollbar{display:none}
.rail.is-dragging{cursor:grabbing;scroll-snap-type:none}
.rail-card{flex:0 0 min(340px,78vw);scroll-snap-align:start;display:flex;flex-direction:column;min-height:400px}
.rail-card .rail-media{height:190px;display:grid;place-items:center;margin:-8px -8px 18px;border-radius:10px;background:radial-gradient(ellipse at 50% 120%,rgba(166,210,37,.14),transparent 70%)}
.rail-card .rail-media img{max-height:160px;width:auto;filter:drop-shadow(0 16px 24px rgba(0,0,0,.4));transition:transform .5s var(--ease)}
.rail-card:hover .rail-media img{transform:translateY(-6px) scale(1.03)}
.rail-card .rail-media .ico{width:64px;height:64px;color:var(--green-500);opacity:.9}
.rail-card .card-text{flex:1}
.rail-nav{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}
.rail-btn{width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);display:grid;place-items:center;color:var(--white);transition:background .2s,border-color .2s}
.rail-btn:hover{background:var(--green-500);border-color:var(--green-500);color:var(--navy-900)}
.rail-btn .ico{width:20px;height:20px}

/* ---------- 탭 ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:1px solid var(--line-200);margin-bottom:32px}
.section--dark .tabs{border-color:rgba(255,255,255,.12)}
.tab{padding:14px 18px;font-weight:600;font-size:15.5px;color:var(--text-3);border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .2s,border-color .2s}
.tab:hover{color:var(--navy-900)}
.tab[aria-selected="true"]{color:var(--navy-900);border-color:var(--green-500)}
.section--dark .tab:hover,.section--dark .tab[aria-selected="true"]{color:var(--white)}
.tab-panel{display:none;animation:fadeUp .45s var(--ease-out)}
.tab-panel.is-active{display:block}
/* 세로 탭 (산업 섹션) */
.vtabs{display:grid;grid-template-columns:300px 1fr;gap:clamp(24px,4vw,64px);align-items:start}
.vtabs .tabs{flex-direction:column;border:0;margin:0;gap:2px;position:sticky;top:calc(var(--header-h) + 24px)}
.vtabs .tab{text-align:left;padding:14px 18px;border-radius:10px;border:0;margin:0;display:flex;align-items:center;gap:12px;font-size:16px}
.vtabs .tab .ico{width:20px;height:20px;opacity:.7}
.vtabs .tab[aria-selected="true"]{background:var(--white);color:var(--navy-900);box-shadow:var(--shadow-sm)}
.section--dark .vtabs .tab[aria-selected="true"]{background:rgba(255,255,255,.08);color:var(--white)}
.vtabs .tab[aria-selected="true"] .ico{opacity:1;color:var(--green-700)}
.section--dark .vtabs .tab[aria-selected="true"] .ico{color:var(--green-500)}

/* ---------- 아코디언 / FAQ ---------- */
.faq{border-top:1px solid var(--line-200)}
.faq details{border-bottom:1px solid var(--line-200)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 4px;font-weight:700;font-size:17px;letter-spacing:-.01em;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--green-700)}
.faq summary::after{content:'';flex:none;width:28px;height:28px;border-radius:50%;border:1px solid var(--line-200);background:center/12px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A1630' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E");transition:transform .35s var(--ease),background-color .2s}
.faq details[open] summary::after{transform:rotate(45deg);background-color:var(--green-100)}
.faq .faq-a{padding:0 48px 24px 4px;color:var(--text-2);font-size:15.5px;line-height:1.75}
.faq .faq-a p+p{margin-top:10px}
.section--dark .faq,.section--dark .faq details{border-color:rgba(255,255,255,.12)}
.section--dark .faq summary::after{border-color:rgba(255,255,255,.2);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E")}
.section--dark .faq .faq-a{color:var(--slate-300)}

/* ---------- 프로세스 / 타임라인 ---------- */
.steps{display:grid;grid-template-columns:repeat(var(--cols,5),1fr);gap:18px;counter-reset:step}
.step{position:relative;padding:24px 22px 22px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line-200);counter-increment:step}
.step::before{content:counter(step,decimal-leading-zero);display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.12em;color:var(--green-700);margin-bottom:12px}
.step h4{font-size:16.5px;margin-bottom:8px;letter-spacing:-.01em}
.step p{font-size:14px;color:var(--text-2);line-height:1.6}
.step::after{content:'';position:absolute;right:-14px;top:50%;width:10px;height:10px;border-right:1.5px solid var(--slate-300);border-top:1.5px solid var(--slate-300);transform:translateY(-50%) rotate(45deg)}
.step:last-child::after{display:none}
.section--dark .step{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.section--dark .step::before{color:var(--green-500)}
.section--dark .step p{color:var(--slate-300)}
.timeline{position:relative;padding-left:28px}
.timeline::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--green-500),rgba(166,210,37,.1))}
.timeline li{position:relative;padding:0 0 34px}
.timeline li::before{content:'';position:absolute;left:-27px;top:7px;width:16px;height:16px;border-radius:50%;background:var(--navy-900);border:3px solid var(--green-500);box-shadow:0 0 0 4px rgba(166,210,37,.15)}
.timeline time{display:block;font-size:13px;font-weight:800;letter-spacing:.08em;color:var(--green-700);margin-bottom:6px}
.section--dark .timeline time{color:var(--green-500)}
.timeline h4{font-size:17px;margin-bottom:4px}
.timeline p{color:var(--text-2);font-size:14.5px}
.section--dark .timeline p{color:var(--slate-300)}
.timeline li:last-child{padding-bottom:0}
/* 가로 타임라인 (연혁) */
.htimeline{display:grid;grid-template-columns:repeat(var(--cols,4),1fr);gap:24px;position:relative}
.htimeline::before{content:'';position:absolute;left:0;right:0;top:9px;height:2px;background:rgba(255,255,255,.12)}
.htimeline li{position:relative;padding-top:32px}
.htimeline li::before{content:'';position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--navy-900);border:3px solid var(--green-500)}
.htimeline time{display:block;font-size:14px;font-weight:800;letter-spacing:.06em;color:var(--green-500);margin-bottom:10px}
.htimeline h4{font-size:16.5px;margin-bottom:8px}
.htimeline p,.htimeline li li{font-size:14px;color:var(--slate-300);line-height:1.55}
.htimeline ul{display:grid;gap:6px}
.htimeline ul li{padding:0}
.htimeline ul li::before{display:none}

/* ---------- 표 ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius);border:1px solid var(--line-200)}
.spec-table th,.spec-table td{padding:14px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line-200);vertical-align:top}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{width:34%;font-weight:600;color:var(--text-2);background:var(--mist-50);white-space:nowrap}
.spec-table td{font-weight:600;color:var(--navy-900)}
.spec-table thead th{background:var(--navy-900);color:var(--white);font-weight:700;width:auto}
.compare-table th,.compare-table td{padding:14px 18px;text-align:left;font-size:15px;border-bottom:1px solid var(--line-200);vertical-align:top}
.compare-table thead th{background:var(--mist-100);font-weight:700;color:var(--navy-900)}
.compare-table tbody th{font-weight:600;color:var(--text-2);background:var(--mist-50);white-space:nowrap}
.compare-table td.is-win{color:#4F7A05;font-weight:700;background:rgba(166,210,37,.08)}
.section--dark .table-wrap{border-color:rgba(255,255,255,.12)}
.section--dark .spec-table th,.section--dark .spec-table td,.section--dark .compare-table th,.section--dark .compare-table td{border-color:rgba(255,255,255,.1)}
.section--dark .spec-table th{background:rgba(255,255,255,.04);color:var(--slate-300)}
.section--dark .spec-table td{color:var(--white)}
.section--dark .compare-table thead th{background:rgba(255,255,255,.06);color:var(--white)}
.section--dark .compare-table tbody th{background:rgba(255,255,255,.03);color:var(--slate-300)}
.section--dark .compare-table td.is-win{color:var(--green-400);background:rgba(166,210,37,.08)}

/* ---------- 체크리스트 ---------- */
.checklist li{position:relative;padding-left:30px;margin-bottom:10px;color:var(--text-2);font-size:15.5px}
.checklist li::before{content:'';position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;background:var(--green-100) center/12px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234F7A05' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5L20 7'/%3E%3C/svg%3E")}
.checklist li b{color:var(--navy-900)}
.section--dark .checklist li{color:var(--slate-300)}
.section--dark .checklist li b{color:var(--white)}
.section--dark .checklist li::before{background-color:rgba(166,210,37,.16);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23A6D225' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12 5 5L20 7'/%3E%3C/svg%3E")}
.bullets li{position:relative;padding-left:18px;margin-bottom:8px;color:var(--text-2);font-size:15px}
.bullets li::before{content:'';position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--green-500)}
.section--dark .bullets li{color:var(--slate-300)}

/* ---------- 비교 블록 (도입 전/후) ---------- */
.before-after{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.ba{padding:28px;border-radius:var(--radius);border:1px solid var(--line-200);background:var(--white)}
.ba--after{border-color:rgba(166,210,37,.5);background:linear-gradient(180deg,rgba(166,210,37,.08),rgba(166,210,37,.02))}
.ba h4{display:inline-flex;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.06em;background:var(--mist-100);color:var(--slate-500);margin-bottom:16px}
.ba--after h4{background:var(--green-500);color:var(--navy-900)}
.section--dark .ba{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.section--dark .ba--after{border-color:rgba(166,210,37,.45);background:linear-gradient(180deg,rgba(166,210,37,.12),rgba(166,210,37,.03))}

/* ---------- 미디어 / 이미지 블록 ---------- */
.media{position:relative;border-radius:var(--radius-lg);overflow:hidden;background:var(--navy-900)}
.media img{width:100%;height:100%;object-fit:cover}
.media-caption{position:absolute;left:16px;bottom:16px;padding:6px 10px;border-radius:6px;background:rgba(6,13,31,.7);color:var(--slate-300);font-size:11.5px;backdrop-filter:blur(6px)}
.product-stage{position:relative;display:grid;place-items:center;padding:clamp(24px,4vw,56px);border-radius:var(--radius-lg);background:radial-gradient(ellipse at 50% 110%,rgba(166,210,37,.18),transparent 60%),linear-gradient(180deg,var(--navy-800),var(--navy-950));overflow:hidden;min-height:320px}
.product-stage::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%)}
.product-stage img{position:relative;max-height:420px;width:auto;filter:drop-shadow(0 30px 50px rgba(0,0,0,.55))}
.product-stage .media-caption{left:auto;right:16px}
.img-float{filter:drop-shadow(0 30px 50px rgba(0,0,0,.45))}

/* ---------- 다이어그램 (인라인 SVG 공통) ---------- */
.diagram{width:100%;height:auto;font-family:var(--font)}
.diagram .t{font-size:13px;font-weight:600;fill:var(--navy-900)}
.diagram .t-s{font-size:11px;fill:var(--slate-500)}
.section--dark .diagram .t{fill:var(--white)}
.section--dark .diagram .t-s{fill:var(--slate-400)}
.flow-dash{stroke-dasharray:6 6;animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-24}}
.pulse{animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.layer-stack{display:grid;gap:10px}
.layer{display:grid;grid-template-columns:120px 1fr;gap:20px;align-items:center;padding:18px 22px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.04);transition:transform .3s var(--ease),border-color .3s}
.layer:hover{transform:translateX(6px);border-color:rgba(166,210,37,.45)}
.layer b{font-size:13px;letter-spacing:.14em;color:var(--green-500);text-transform:uppercase}
.layer span{font-size:15px;color:var(--slate-300)}
.layer span strong{color:var(--white);font-weight:700;display:block;font-size:16px;margin-bottom:2px}

/* ---------- 폼 ---------- */
.form{display:grid;gap:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px}
.field label{font-weight:600;font-size:14.5px}
.field label .req{color:var(--red-500);margin-left:2px}
.input,.select,.textarea{width:100%;padding:14px 16px;border:1.5px solid var(--line-200);border-radius:10px;font:inherit;font-size:15.5px;background:var(--white);color:var(--navy-900);transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
.input::placeholder,.textarea::placeholder{color:var(--slate-400)}
.input:focus,.select:focus,.textarea:focus{outline:0;border-color:var(--green-500);box-shadow:0 0 0 4px rgba(166,210,37,.18)}
.input[aria-invalid="true"],.select[aria-invalid="true"],.textarea[aria-invalid="true"]{border-color:var(--red-500)}
.select{background:var(--white) right 14px center/16px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235E6F84' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");padding-right:40px}
.textarea{min-height:140px;resize:vertical}
.field-err{font-size:13px;color:var(--red-500);display:none}
.field.is-error .field-err{display:block}
.type-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.type-opt{position:relative}
.type-opt input{position:absolute;opacity:0;inset:0;cursor:pointer}
.type-opt span{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 10px;border:1.5px solid var(--line-200);border-radius:12px;font-size:13.5px;font-weight:600;text-align:center;transition:border-color .2s,background .2s,color .2s;color:var(--text-2)}
.type-opt .ico{width:24px;height:24px;color:var(--slate-400);transition:color .2s}
.type-opt input:checked+span{border-color:var(--green-500);background:var(--green-100);color:var(--navy-900)}
.type-opt input:checked+span .ico{color:var(--green-700)}
.type-opt input:focus-visible+span{box-shadow:0 0 0 4px rgba(166,210,37,.25)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);cursor:pointer}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--green-700);flex:none}
.check a{text-decoration:underline;text-underline-offset:3px}
.form-note{font-size:13px;color:var(--text-3)}
.form-msg{padding:18px 20px;border-radius:12px;font-size:15px;display:none}
.form-msg.is-ok{display:block;background:var(--green-100);color:#3E6200;border:1px solid rgba(166,210,37,.6)}
.form-msg.is-err{display:block;background:#FDECEA;color:#9A2A17;border:1px solid rgba(224,71,43,.4)}
.cond{display:none}
.cond.is-on{display:grid}
.form-card{background:var(--white);border:1px solid var(--line-200);border-radius:var(--radius-lg);padding:clamp(24px,3vw,44px);box-shadow:var(--shadow)}

/* ---------- CTA 밴드 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--green-500);color:var(--navy-900)}
.cta-band::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(10,22,48,.14) 1px,transparent 1px);background-size:20px 20px;mask-image:linear-gradient(90deg,transparent,#000);-webkit-mask-image:linear-gradient(90deg,transparent,#000);pointer-events:none}
.cta-band .container{position:relative;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center}
.cta-band h2{font-size:clamp(28px,3.4vw,44px);letter-spacing:-.035em}
.cta-band p{margin-top:14px;font-size:17px;color:rgba(10,22,48,.8)}
.cta-band .btn-row{justify-content:flex-end}
.cta-band .btn-dark:hover{background:var(--navy-950)}
.cta-band .btn-ghost{border-color:rgba(10,22,48,.4);color:var(--navy-900);background:transparent}
.cta-band .btn-ghost:hover{border-color:var(--navy-900);background:rgba(255,255,255,.35)}
.cta-band .eyebrow{color:var(--navy-900)}

/* ---------- 인용/노트 ---------- */
.note{padding:18px 22px;border-radius:12px;background:var(--mist-100);border-left:3px solid var(--green-500);font-size:14.5px;color:var(--text-2)}
.note b{color:var(--navy-900)}
.section--dark .note{background:rgba(255,255,255,.05);color:var(--slate-300)}
.section--dark .note b{color:var(--white)}
.quote{position:relative;padding:32px 36px;border-radius:var(--radius-lg);background:var(--navy-900);color:var(--white)}
.quote .ico{width:32px;height:32px;color:var(--green-500);margin-bottom:14px}
.quote p{font-size:clamp(18px,1.6vw,22px);font-weight:600;letter-spacing:-.02em;line-height:1.55}
.quote footer{margin-top:18px;font-size:14px;color:var(--slate-400)}

/* ---------- 인사이트 카드 ---------- */
.post-card{display:flex;flex-direction:column;gap:14px}
.post-card .post-thumb{aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:var(--navy-900);display:grid;place-items:center;position:relative}
.post-card .post-thumb .ico{width:44px;height:44px;color:var(--green-500)}
.post-card .post-thumb::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.08) 1px,transparent 1px);background-size:18px 18px}
.post-meta{display:flex;gap:10px;align-items:center;font-size:13px;color:var(--text-3)}
.post-meta .pill{padding:4px 10px;font-size:12px}
.post-card h3{font-size:19px;line-height:1.4;letter-spacing:-.02em}
.post-card p{color:var(--text-2);font-size:14.5px}
/* 글 본문 */
.prose{font-size:17px;line-height:1.85;color:var(--navy-900)}
.prose>*+*{margin-top:1.2em}
.prose h2{font-size:clamp(24px,2.4vw,32px);margin-top:2.2em}
.prose h3{font-size:21px;margin-top:1.8em}
.prose p{color:#2C3A4B}
.prose ul,.prose ol{padding-left:1.3em}
.prose ul{list-style:disc}.prose ol{list-style:decimal}
.prose li{margin:.4em 0;color:#2C3A4B}
.prose li::marker{color:var(--green-700);font-weight:700}
.prose strong{color:var(--navy-900)}
.prose .table-wrap{margin:1.6em 0}
.prose .note{margin:1.6em 0}
.prose a{color:var(--green-700);text-decoration:underline;text-underline-offset:3px;font-weight:600}
.prose blockquote{margin:1.6em 0;padding:18px 24px;border-left:3px solid var(--green-500);background:var(--mist-50);border-radius:0 12px 12px 0;font-size:16.5px}
.prose .tldr{padding:22px 26px;border-radius:var(--radius);background:var(--navy-900);color:var(--white);font-size:16px}
.prose .tldr b{color:var(--green-500);display:block;margin-bottom:8px;font-size:13px;letter-spacing:.14em}
.prose .tldr li{color:var(--slate-300)}
.prose .src{display:block;margin-top:.4em}
.article-head{padding-top:calc(var(--header-h) + 56px)}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;font-size:14px;color:var(--text-3);margin-top:20px}
.toc{padding:20px 24px;border:1px solid var(--line-200);border-radius:12px;background:var(--mist-50);font-size:14.5px}
.toc b{display:block;font-size:12px;letter-spacing:.14em;color:var(--green-700);margin-bottom:10px}
.toc a{display:block;padding:4px 0;color:var(--text-2)}
.toc a:hover{color:var(--navy-900)}

/* ---------- 푸터 ---------- */
.site-footer{background:var(--navy-950);color:var(--slate-300);padding:clamp(56px,7vw,88px) 0 36px;border-top:1px solid rgba(255,255,255,.06)}
.footer-top{display:grid;grid-template-columns:1.2fr 2fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand img{height:32px;width:auto}
.footer-tagline{margin-top:22px;font-size:18px;font-weight:700;color:var(--white);letter-spacing:-.02em;line-height:1.4}
.footer-tagline span{font-size:13px;font-weight:500;color:var(--slate-400);letter-spacing:.04em}
.footer-scope{margin-top:14px;font-size:13px;color:var(--slate-400)}
.footer-cols{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.footer-cols h4{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--white);margin-bottom:16px}
.footer-cols a{display:block;font-size:14.5px;padding:5px 0;color:var(--slate-300);transition:color .2s}
.footer-cols a:hover{color:var(--green-500)}
.footer-cta{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:32px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-cta p{font-size:17px;font-weight:600;color:var(--white);letter-spacing:-.01em}
.footer-bottom{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding-top:28px;font-size:13px;color:var(--slate-400)}
.footer-legal p{margin:0 0 4px}
.footer-legal strong{color:var(--slate-300)}
.footer-links{display:flex;flex-wrap:wrap;gap:18px;margin-top:10px!important}
.footer-links a{color:var(--slate-300)}
.footer-links a:hover{color:var(--green-500)}
.footer-copy{white-space:nowrap}

/* ---------- 스크롤 리빌 ---------- */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out);transition-delay:var(--d,0ms)}
[data-reveal="fade"]{transform:none}
[data-reveal="left"]{transform:translateX(-32px)}
[data-reveal="right"]{transform:translateX(32px)}
[data-reveal="scale"]{transform:scale(.94)}
[data-reveal].is-in{opacity:1;transform:none}
.stagger>*{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.stagger.is-in>*{opacity:1;transform:none}
.stagger.is-in>*:nth-child(1){transition-delay:0ms}.stagger.is-in>*:nth-child(2){transition-delay:80ms}.stagger.is-in>*:nth-child(3){transition-delay:160ms}.stagger.is-in>*:nth-child(4){transition-delay:240ms}.stagger.is-in>*:nth-child(5){transition-delay:320ms}.stagger.is-in>*:nth-child(6){transition-delay:400ms}.stagger.is-in>*:nth-child(7){transition-delay:480ms}.stagger.is-in>*:nth-child(8){transition-delay:560ms}

/* ---------- 404 ---------- */
.page-404{min-height:100svh;display:grid;place-items:center;background:var(--navy-950);color:var(--white);text-align:center;padding:var(--header-h) var(--gutter)}
.page-404 .code{font-size:clamp(80px,16vw,160px);font-weight:800;letter-spacing:-.06em;line-height:1;color:var(--green-500)}

/* ---------- 반응형 ---------- */
@media (max-width:1100px){
  .mega-inner{grid-template-columns:260px 1fr;gap:32px}
  .vtabs{grid-template-columns:240px 1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .steps{--cols:3}
  .htimeline{--cols:2}
}
@media (max-width:960px){
  :root{--header-h:64px}
  .nav,.header-actions .btn-ghost{display:none}
  .nav-toggle{display:flex}
  .hero{min-height:auto;padding-top:calc(var(--header-h) + 48px)}
  .hero-inner{grid-template-columns:1fr;gap:40px}
  .hero-visual{max-width:640px;margin:0 auto}
  .hero-scroll{display:none}
  .split,.split--rev,.split--contact,.split--wide{grid-template-columns:1fr}
  .split--rev>:first-child{order:0}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .value-grid{grid-template-columns:1fr}
  .value-col{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .value-col:last-child{border-bottom:0}
  .page-hero--split .container{grid-template-columns:1fr}
  .page-hero--split .hero-media{max-width:420px}
  .vtabs{grid-template-columns:1fr}
  .vtabs .tabs{position:static;flex-direction:row;overflow-x:auto;flex-wrap:nowrap;padding-bottom:6px;scrollbar-width:none}
  .vtabs .tab{white-space:nowrap;flex:none}
  .footer-top{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,1fr)}
  .cta-band .container{grid-template-columns:1fr}
  .cta-band .btn-row{justify-content:flex-start}
  .before-after{grid-template-columns:1fr}
  .type-grid{grid-template-columns:repeat(2,1fr)}
  .mobile-cta-bar{display:block;position:fixed;left:0;right:0;bottom:0;z-index:800;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(6,13,31,.9);backdrop-filter:blur(12px);border-top:1px solid rgba(255,255,255,.1);transform:translateY(110%);transition:transform .35s var(--ease)}
  .mobile-cta-bar.is-visible{transform:none}
  body{padding-bottom:0}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .steps{--cols:1}
  .step::after{right:50%;top:auto;bottom:-14px;transform:translateX(50%) rotate(135deg)}
  .htimeline{--cols:1}
  .form-row{grid-template-columns:1fr}
  .table-wrap table{min-width:540px}
  .table-wrap{-webkit-mask-image:linear-gradient(90deg,#000 92%,transparent);mask-image:linear-gradient(90deg,#000 92%,transparent)}
  .hide-mobile{display:none!important}.only-mobile{display:block}
  .footer-cta{flex-direction:column;align-items:flex-start}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .footer-cols{grid-template-columns:1fr 1fr;gap:20px}
  .hero-tag{display:none}
  .stat-grid{gap:12px}
  .stat-tile{padding:20px 18px}
  .stat-value{font-size:clamp(26px,8vw,34px)}
  .stat-value--text{font-size:clamp(18px,5.6vw,26px)!important}
  .fact{width:260px}
  .rail-card{min-height:360px}
  .faq summary{font-size:16px}
  .faq .faq-a{padding-right:4px}
  .tabs{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:none}
  .tab{white-space:nowrap;flex:none}
  .section-head{margin-bottom:32px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  [data-reveal],.stagger>*{opacity:1;transform:none}
  .hero-copy h1 .line>span{transform:none}
}
@media print{
  .site-header,.mobile-cta-bar,.scroll-progress,.hero-canvas,.footer-cta{display:none!important}
  body{color:#000}
  .section--dark,.page-hero,.hero{background:#fff!important;color:#000!important}
}