/* ===== 공통: 토큰 · 기본 · 헤더 · 푸터 · 버튼 · 모달 · 폼 ===== */
:root{
  /* 컬러 팔레트 */
  --bg:#F4F9FC; --surface:#FFFFFF; --mist:#D6E6F0; --star:#5B8DB0;
  --navy:#2F5077; --deep:#1F3654; --ink:#4A5868; --sand:#EFE3D3;
  --on-navy:#FFFFFF; --line:#D6E6F0;
  --muted:color-mix(in srgb,var(--ink) 72%,var(--bg)); /* Text Gray 파생 보조 텍스트 */
  --tint:color-mix(in srgb,var(--mist) 45%,var(--surface)); /* Mist Blue 옅은 면 */

  /* 타이포그래피 */
  --serif:"Cormorant Garamond","Noto Serif KR",serif; /* 영문 로고·라벨 */
  --kr-serif:"Noto Serif KR",serif;                    /* 슬로건·인용 */
  --sans:"Pretendard Variable",Pretendard,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;

  /* 형태 */
  --r-sm:10px; --r-md:16px; --r-lg:24px;
  --shadow-sm:0 1px 2px rgba(31,54,84,.04),0 2px 8px rgba(31,54,84,.04);
  --shadow-md:0 2px 4px rgba(31,54,84,.04),0 12px 32px rgba(31,54,84,.08);
  --shadow-lg:0 4px 8px rgba(31,54,84,.05),0 24px 60px rgba(31,54,84,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
  --header-h:76px;
  color-scheme:light;
}
*{box-sizing:border-box;margin:0}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + var(--header-h));scroll-behavior:smooth}
body{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg);color:var(--ink);font-family:var(--sans);font-weight:400;line-height:1.75;font-size:16px;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
[hidden]{display:none!important}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--star);outline-offset:3px}
main{flex:1 0 auto}
.wrap{max-width:1200px;margin:0 auto;padding:0 28px}
section{padding:120px 0}

/* 제목: Pretendard SemiBold/Bold (가이드 허용안) · 슬로건·인용만 Noto Serif KR — 제목 색은 Primary Navy */
h1,h2,h3{font-family:var(--sans);color:var(--navy);font-weight:700;line-height:1.35;letter-spacing:-.025em}
h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:18px}
h3{font-weight:600;letter-spacing:-.015em}
.lead{max-width:36em;font-size:17.5px;line-height:1.8}
.lead.center{margin-inline:auto}
.serif{font-family:var(--kr-serif);font-weight:600;letter-spacing:-.01em}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:15px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--star);margin-bottom:16px}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor}
.eyebrow.light{color:var(--mist)}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head.center .eyebrow{justify-content:center}
.sec-head.center .lead{margin-inline:auto}
.icon-star{color:var(--star)}
.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}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 26px;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:-.01em;border:1px solid var(--navy);background:var(--navy);color:var(--on-navy);transition:background .25s,border-color .25s,color .25s,transform .25s var(--ease),box-shadow .25s;cursor:pointer;font-family:inherit;text-align:center;white-space:nowrap}
.btn:hover{background:var(--deep);border-color:var(--deep);transform:translateY(-1px);box-shadow:0 8px 20px rgba(31,54,84,.18)}
.btn.ghost{background:transparent;color:var(--navy);border-color:color-mix(in srgb,var(--navy) 30%,transparent)}
.btn.ghost:hover{background:var(--surface);border-color:var(--navy);box-shadow:none}
.btn.white{background:#fff;border-color:#fff;color:var(--navy)}
.btn.white:hover{background:var(--bg);color:var(--deep)}
.btn.sm{padding:10px 20px;font-size:14px}
.btn.arrow::after{content:"";width:7px;height:7px;border-top:1.6px solid currentColor;border-right:1.6px solid currentColor;transform:rotate(45deg);margin-left:-2px;transition:transform .25s var(--ease)}
.btn.arrow:hover::after{transform:translateX(3px) rotate(45deg)}
.link-btn{display:inline-flex;align-items:center;gap:8px;background:none;border:0;padding:0 0 2px;border-bottom:1px solid var(--star);cursor:pointer;color:var(--navy);font-weight:500}
.link-btn:hover{color:var(--deep)}

/* header (마크업: 각 HTML / 메뉴 동작: js/components/site-menu.js) */
.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--surface) 78%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid color-mix(in srgb,var(--line) 70%,transparent);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--header-h)}
.logo{display:inline-flex;align-items:center;gap:8px;flex:none;line-height:1}
/* 원본 로고: 문양(logo-mark.svg) + 글자(logo-word.svg), 세로 가운데 정렬 */
.logo img{display:block;width:auto}
.logo-mark{height:46px}
.logo-word{height:30px}
.site-nav{display:flex;gap:6px;font-size:15px;font-weight:500}
.site-nav a{position:relative;padding:8px 16px;border-radius:999px;color:var(--ink);transition:background .2s,color .2s}
.site-nav a:hover{color:var(--deep);background:var(--tint)}
.site-nav a[aria-current="page"]{color:var(--navy);font-weight:600;background:var(--tint)}
.bar-actions{display:flex;align-items:center;gap:10px}
.bar-actions .btn{padding:11px 22px;font-size:14.5px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--navy);cursor:pointer;align-items:center;justify-content:center}
.menu-toggle svg{display:block}
.menu-toggle .close{display:none}
.menu-toggle[aria-expanded="true"] .open{display:none}
.menu-toggle[aria-expanded="true"] .close{display:block}
@media(max-width:860px){
  :root{--header-h:66px}
  .logo-mark{height:40px}
  .logo-word{height:26px}
  .menu-toggle{display:inline-flex}
  .site-nav{display:none;position:absolute;left:12px;right:12px;top:calc(100% + 8px);flex-direction:column;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:8px;box-shadow:var(--shadow-lg)}
  .site-nav.open{display:flex}
  .site-nav a{padding:13px 16px;border-radius:var(--r-sm)}
  .bar-actions .btn{padding:9px 16px;font-size:14px}
}

/* footer (마크업: 각 HTML) — 헤더와 같은 배경·글자색 */
.site-footer{background:var(--surface);color:var(--ink);border-top:1px solid var(--line);padding:32px 0 calc(26px + env(safe-area-inset-bottom,0px));font-size:13px}
.site-footer .top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-bottom:20px;border-bottom:1px solid var(--line)}
.site-footer .brand{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.site-footer .logo-mark{height:40px}
.site-footer .logo-word{height:26px}
.site-footer .slg{font-family:var(--kr-serif);letter-spacing:.2em;color:var(--deep);font-size:13px}
.site-footer .sns{display:flex;flex-wrap:wrap;gap:8px}
.site-footer .sns a{padding:6px 14px;border:1px solid var(--line);border-radius:999px;transition:border-color .2s,color .2s}
.site-footer .sns a:hover{color:var(--deep);border-color:var(--star)}
.site-footer .bottom{display:flex;align-items:center;justify-content:space-between;gap:8px 24px;flex-wrap:wrap;padding-top:18px;line-height:1.8}
.site-footer .info{overflow-wrap:anywhere}
.site-footer .info span{display:inline-block}
.site-footer .info span+span::before{content:"|";margin:0 10px;color:var(--line)}
.site-footer .copy{font-size:14.5px;color:var(--ink);opacity:.6;white-space:nowrap;letter-spacing:.01em}
@media(max-width:640px){
  .site-footer{text-align:center}
  .site-footer .top,.site-footer .bottom{flex-direction:column;align-items:center}
  .site-footer .brand,.site-footer .sns{justify-content:center}
}

/* page hero (서브 페이지 상단) */
.page-hero{position:relative;overflow:hidden;padding:96px 0 72px;background:linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%);border-bottom:1px solid var(--line)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{font-size:clamp(34px,5vw,56px);margin-bottom:16px;letter-spacing:-.03em}
.page-hero p{max-width:36em;font-size:17.5px}
/* 브랜드 모티프: 원 + 궤도 */
.page-hero::before,.page-hero::after{content:"";position:absolute;pointer-events:none;border:1px solid var(--mist);border-radius:50%}
.page-hero::before{width:420px;height:420px;right:-60px;top:50%;transform:translateY(-50%);background:radial-gradient(circle at 35% 35%,color-mix(in srgb,var(--mist) 55%,transparent),transparent 65%)}
.page-hero::after{width:640px;height:190px;right:-170px;top:50%;transform:translateY(-50%) rotate(-14deg);border-color:color-mix(in srgb,var(--star) 35%,transparent)}
@media(max-width:760px){.page-hero{padding:64px 0 52px}.page-hero::before{width:260px;height:260px;right:-120px}.page-hero::after{width:420px;height:120px;right:-220px}}

/* card base */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-sm);transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s}
.card.hover:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:color-mix(in srgb,var(--star) 45%,var(--line))}

/* final CTA (메인 · 서브 공통) */
.final{padding:0 0 120px}
.cta-panel{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:72px 64px;background:linear-gradient(135deg,var(--deep) 0%,var(--navy) 55%,#3E6A90 100%);color:rgba(255,255,255,.85);display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;isolation:isolate}
.cta-panel::before{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-220px;border-radius:50%;border:1px solid rgba(214,230,240,.25);z-index:-1}
.cta-panel::after{content:"";position:absolute;width:760px;height:220px;right:-240px;top:-40px;border-radius:50%;border:1px solid rgba(214,230,240,.18);transform:rotate(-14deg);z-index:-1}
.cta-panel h2{color:#fff;margin-bottom:10px}
.cta-panel p{max-width:30em}
.cta-panel .actions{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:760px){.cta-panel{padding:48px 28px}}

/* 스크롤 등장 효과 (js/components/reveal.js) */
.reveal-on [data-reveal]{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.reveal-on [data-reveal].is-in{opacity:1;transform:none}

/* ===== modal (js/components/modal.js) ===== */
.modal{margin:auto;border:0;border-radius:var(--r-lg);padding:0;width:calc(100% - 32px);max-width:540px;max-height:calc(100dvh - 32px);background:var(--surface);color:var(--ink);box-shadow:var(--shadow-lg);overflow:hidden}
.modal[open]{display:flex;flex-direction:column;animation:modalIn .35s var(--ease)}
@keyframes modalIn{from{opacity:0;transform:translateY(12px) scale(.98)}}
.modal.wide{max-width:800px}
.modal::backdrop{background:rgba(31,54,84,.42);backdrop-filter:blur(4px)}
.modal-head{position:relative;padding:30px 64px 20px 32px;border-bottom:1px solid var(--line)}
.modal-head h2{font-size:23px;margin:0}
.modal-head p{font-size:14.5px;margin-top:6px}
.modal-body{padding:26px 32px 32px;overflow-y:auto;overscroll-behavior:contain}
.modal-close{position:absolute;top:20px;right:20px;width:40px;height:40px;border:0;background:var(--bg);color:var(--ink);font-size:24px;line-height:1;cursor:pointer;border-radius:999px;transition:background .2s}
.modal-close:hover{background:var(--mist)}
body.modal-open{overflow:hidden}
@media(max-width:480px){
  .modal-head{padding:24px 60px 16px 22px}
  .modal-body{padding:20px 22px 26px}
  .modal-close{top:16px;right:14px}
}

/* ===== form (js/components/contact-form.js) ===== */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px 14px}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field.full{grid-column:1/-1}
.field label,.field legend{font-size:14px;font-weight:500;color:var(--deep);padding:0}
.req{color:#C0504D;margin-left:2px}
.opt{color:var(--muted);font-weight:400;font-size:12.5px;margin-left:4px}
.field input[type="text"],.field input[type="tel"],.field select,.field textarea{width:100%;font:inherit;font-size:15px;color:var(--deep);background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px 14px;transition:border-color .2s,background .2s,box-shadow .2s}
.field textarea{min-height:96px;resize:vertical}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--navy) 50%),linear-gradient(135deg,var(--navy) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--star);background:var(--surface);box-shadow:0 0 0 4px color-mix(in srgb,var(--star) 16%,transparent)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#C0504D}
.field .err{font-size:12.5px;color:#C0504D;min-height:0}
fieldset.field{border:0;padding:0;min-width:0}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.check{position:relative}
.check input{position:absolute;opacity:0;inset:0;cursor:pointer}
.check span{display:inline-block;padding:8px 18px;border:1px solid var(--line);border-radius:999px;font-size:14px;background:var(--bg);transition:all .2s}
.check input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.check input:focus-visible+span{outline:2px solid var(--star);outline-offset:2px}
/* 개인정보 동의 — 안내문은 고정 높이 박스 안에서 스크롤 */
.consent{gap:8px}
.consent-title{font-size:14px;font-weight:500;color:var(--deep)}
.consent-box{height:118px;overflow-y:auto;overscroll-behavior:contain;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;font-size:13px;line-height:1.6}
.consent-box:focus-visible{outline:2px solid var(--star);outline-offset:2px}
.consent-box table{width:100%;border-collapse:collapse}
.consent-box th,.consent-box td{padding:6px 4px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.consent-box th{width:68px;white-space:nowrap;color:var(--navy);font-weight:600}
.consent-box p{margin-top:8px;color:var(--muted)}
.consent-check{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:14px;color:var(--deep);margin-top:4px}
.consent-check input{flex:none;width:18px;height:18px;margin:2px 0 0;accent-color:var(--navy);cursor:pointer}
.consent.invalid .consent-check{color:#C0504D}
.form-foot{margin-top:24px}
.form-foot .btn{width:100%;padding:15px 26px}
.form-done{text-align:center;padding:24px 0 8px}
.form-done svg{color:var(--star);margin:0 auto 14px}
.form-done h3{font-size:20px;margin-bottom:8px}
@media(max-width:480px){.form-grid{grid-template-columns:1fr}}

@media(max-width:760px){section{padding:84px 0}.wrap{padding:0 20px}.sec-head{margin-bottom:40px}.eyebrow{font-size:13.5px;letter-spacing:.16em}}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  .reveal-on [data-reveal]{opacity:1;transform:none}
}