@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@300;400;500;700;800;900&display=swap');

:root {
  --green:      #2DBE7A;
  --green-dark: #1E9F62;
  --green-deep: #146644;
  --green-light:#E8F9F1;
  --green-mid:  #C5EFD8;
  --green-bg:   #F2FCF7;
  --dark:       #0F1F17;
  --dark-mid:   #1A3028;
  --text:       #1A2E22;
  --text-mid:   #3D5247;
  --text-light: #7A9486;
  --border:     #D4EDE1;
  --white:      #FFFFFF;
  --gray-bg:    #F7FAF8;
  --radius-sm:  6px;
  --radius:     10px;
  --radius-lg:  16px;
  --nav-h:      72px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  background:var(--white); color:var(--text);
  overflow-x:hidden; -webkit-font-smoothing:antialiased; word-break:keep-all;
}
img { max-width:100%; display:block; }
::-webkit-scrollbar { width:5px; }
::-webkit-scrollbar-track { background:var(--green-bg); }
::-webkit-scrollbar-thumb { background:var(--green); border-radius:3px; }

/* ════ NAV ════ */
.site-nav {
  position:fixed; top:0; left:0; right:0; z-index:900;
  height:var(--nav-h); background:rgba(255,255,255,0.97);
  backdrop-filter:blur(20px); border-bottom:1px solid var(--border);
  display:flex; align-items:center; padding:0 5%;
  transition:box-shadow 0.3s;
}
.site-nav.scrolled { box-shadow:0 2px 20px rgba(45,190,122,0.12); }
.nav-logo {
  font-size:1.4rem; font-weight:900; color:var(--dark);
  text-decoration:none; letter-spacing:-0.8px; white-space:nowrap;
}
.nav-logo span { color:var(--green); }
.nav-spacer { flex:1; }
.nav-links { display:flex; align-items:center; gap:28px; list-style:none; }
.nav-links a {
  font-size:0.9rem; font-weight:500; color:var(--text-mid);
  text-decoration:none; white-space:nowrap; transition:color 0.2s; position:relative;
}
.nav-links a::after {
  content:''; position:absolute; left:0; bottom:-3px;
  width:0; height:2px; background:var(--green); border-radius:2px; transition:width 0.25s;
}
.nav-links a:hover { color:var(--green-dark); }
.nav-links a:hover::after { width:100%; }
.nav-links a.active { color:var(--green-dark); font-weight:700; }
.nav-links a.active::after { width:100%; }
.nav-cta {
  background:var(--green) !important; color:var(--white) !important;
  padding:10px 20px; border-radius:var(--radius-sm);
  font-weight:700 !important; font-size:0.86rem !important;
  transition:background 0.2s, transform 0.15s !important;
  white-space:nowrap; box-shadow:0 2px 12px rgba(45,190,122,0.3);
}
.nav-cta::after { display:none !important; }
.nav-cta:hover { background:var(--green-dark) !important; transform:translateY(-1px); }

/* 햄버거 */
.nav-toggle {
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; cursor:pointer; padding:6px; margin-left:8px;
}
.nav-toggle span { display:block; width:22px; height:2px; background:var(--dark); border-radius:2px; transition:all 0.3s; }
.nav-toggle.active span:nth-child(1) { transform:rotate(45deg) translate(5px,5px); }
.nav-toggle.active span:nth-child(2) { opacity:0; }
.nav-toggle.active span:nth-child(3) { transform:rotate(-45deg) translate(5px,-5px); }

/* 모바일 메뉴 */
.mobile-nav {
  display:none; position:fixed; top:var(--nav-h); left:0; right:0; bottom:0;
  background:var(--white); z-index:800;
  flex-direction:column; padding:24px 5%; overflow-y:auto;
}
.mobile-nav.open { display:flex; }
.mobile-nav a {
  font-size:1.05rem; font-weight:600; color:var(--text);
  text-decoration:none; padding:16px 0; border-bottom:1px solid var(--border); transition:color 0.2s;
}
.mobile-nav a:hover { color:var(--green); }
.mobile-nav .m-cta {
  margin-top:20px; background:var(--green); color:white !important;
  text-align:center; padding:16px !important; border-radius:var(--radius);
  border-bottom:none !important; font-weight:700 !important;
  box-shadow:0 4px 16px rgba(45,190,122,0.3);
}

/* ════ FLOATING ════ */
.float-wrap {
  position:fixed; bottom:24px; right:16px; z-index:800;
  display:flex; flex-direction:column; gap:10px; align-items:flex-end;
}
.float-btn {
  display:flex; align-items:center; gap:8px;
  padding:11px 16px; border-radius:999px; border:none; cursor:pointer;
  font-family:inherit; font-size:0.83rem; font-weight:700;
  transition:transform 0.2s, box-shadow 0.2s;
  box-shadow:0 4px 16px rgba(0,0,0,0.15); text-decoration:none; white-space:nowrap;
}
.float-btn:hover { transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,0.2); }
.float-kakao { background:#FEE500; color:#3A2000; }
.float-call  { background:var(--green); color:white; }
.float-icon  { font-size:1rem; }

/* ════ PAGE HERO (내부 페이지) ════ */
.page-hero {
  padding-top:var(--nav-h);
  background:linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  padding-bottom:64px; position:relative; overflow:hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0;
  background:radial-gradient(ellipse at 70% 50%, rgba(45,190,122,0.15) 0%, transparent 60%);
  pointer-events:none;
}
.page-hero-inner {
  max-width:1100px; margin:0 auto; padding:64px 5% 0; position:relative; z-index:2;
}
.page-hero-inner .breadcrumb { font-size:0.78rem; color:rgba(255,255,255,0.4); margin-bottom:14px; }
.page-hero-inner .breadcrumb a { color:var(--green); text-decoration:none; }
.page-hero-inner h1 {
  font-size:clamp(1.8rem, 4vw, 3rem); font-weight:900; color:var(--white);
  line-height:1.25; letter-spacing:-1px;
}
.page-hero-inner h1 em { font-style:normal; color:var(--green); }
.page-hero-inner p { color:rgba(255,255,255,0.5); font-size:0.97rem; line-height:1.8; margin-top:12px; max-width:480px; }
.page-hero-deco { position:absolute; right:5%; top:50%; transform:translateY(-50%); font-size:8rem; opacity:0.05; pointer-events:none; color:white; line-height:1; }

/* ════ SECTION ════ */
.section { padding:88px 0; }
.section-inner { max-width:1100px; margin:0 auto; padding:0 5%; }
.label-tag {
  display:inline-flex; align-items:center; gap:8px;
  font-size:0.73rem; font-weight:800; letter-spacing:2px;
  color:var(--green-dark); text-transform:uppercase; margin-bottom:12px;
}
.label-tag::before { content:''; display:block; width:16px; height:2px; background:var(--green); border-radius:2px; }
.sec-title {
  font-size:clamp(1.6rem, 3.5vw, 2.5rem); font-weight:900; color:var(--dark);
  line-height:1.3; letter-spacing:-0.8px; margin-bottom:12px;
}
.sec-title em { font-style:normal; color:var(--green-dark); }
.sec-sub { font-size:0.95rem; color:var(--text-light); line-height:1.85; max-width:520px; }
.sec-header { margin-bottom:56px; }
.sec-header.center { text-align:center; }
.sec-header.center .sec-sub { margin:0 auto; }
.accent-line { width:36px; height:3px; background:var(--green); border-radius:2px; margin-bottom:16px; }
.accent-line.center { margin:0 auto 16px; }

/* ════ BUTTONS ════ */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:13px 26px; border-radius:var(--radius-sm);
  font-family:inherit; font-size:0.92rem; font-weight:700;
  cursor:pointer; border:none; text-decoration:none; transition:all 0.2s;
}
.btn-green { background:var(--green); color:var(--white); box-shadow:0 2px 14px rgba(45,190,122,0.3); }
.btn-green:hover { background:var(--green-dark); transform:translateY(-2px); box-shadow:0 6px 22px rgba(45,190,122,0.4); }
.btn-dark  { background:var(--dark); color:var(--white); }
.btn-dark:hover  { background:var(--dark-mid); transform:translateY(-2px); }
.btn-outline { background:transparent; color:var(--dark); border:1.5px solid var(--border); }
.btn-outline:hover { border-color:var(--green); color:var(--green-dark); background:var(--green-bg); }
.btn-outline-green { background:transparent; color:var(--green-dark); border:1.5px solid var(--green); }
.btn-outline-green:hover { background:var(--green); color:white; }
.btn-outline-white { background:transparent; color:white; border:1.5px solid rgba(255,255,255,0.4); }
.btn-outline-white:hover { background:rgba(255,255,255,0.1); border-color:white; }
.btn-lg { padding:15px 32px; font-size:0.97rem; }
.btn-arrow::after { content:'→'; transition:transform 0.2s; }
.btn-arrow:hover::after { transform:translateX(4px); }

/* ════ CARD ════ */
.card {
  background:var(--white); border-radius:var(--radius-lg); border:1px solid var(--border);
  overflow:hidden; transition:transform 0.3s, box-shadow 0.3s;
}
.card:hover { transform:translateY(-4px); box-shadow:0 14px 40px rgba(45,190,122,0.12); }

/* ════ FOOTER ════ */
.site-footer { background:var(--dark); color:rgba(255,255,255,0.5); padding:56px 5% 36px; }
.footer-inner {
  max-width:1100px; margin:0 auto;
  display:grid; grid-template-columns:1.6fr 1fr 1fr 1fr; gap:40px;
  padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-logo-f { font-size:1.35rem; font-weight:900; color:white; margin-bottom:12px; }
.footer-logo-f span { color:var(--green); }
.footer-brand p { font-size:0.82rem; line-height:1.9; color:rgba(255,255,255,0.38); }
.footer-col h4 { font-size:0.78rem; font-weight:800; color:rgba(255,255,255,0.6); letter-spacing:1.5px; text-transform:uppercase; margin-bottom:14px; }
.footer-col a, .footer-col p { display:block; font-size:0.82rem; color:rgba(255,255,255,0.38); text-decoration:none; margin-bottom:9px; line-height:1.6; transition:color 0.2s; }
.footer-col a:hover { color:var(--green); }
.footer-bottom {
  max-width:1100px; margin:0 auto; padding-top:22px;
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px;
}
.footer-bottom p { font-size:0.77rem; }
.footer-bottom-links { display:flex; gap:16px; }
.footer-bottom-links a { font-size:0.77rem; color:rgba(255,255,255,0.3); text-decoration:none; transition:color 0.2s; }
.footer-bottom-links a:hover { color:var(--green); }

/* ════════════════════════════════
   RESPONSIVE — 공통 (모든 페이지)
════════════════════════════════ */

/* 태블릿 */
@media (max-width: 960px) {
  :root { --nav-h: 64px; }
  .nav-links { display:none; }
  .nav-toggle { display:flex; }
  .section { padding:72px 0; }
  .page-hero-inner { padding:52px 5% 0; }
  .page-hero-deco { display:none; }
  .footer-inner { grid-template-columns:1fr 1fr; gap:32px; }
}

/* 모바일 */
@media (max-width: 600px) {
  :root { --nav-h: 58px; }
  .section { padding:56px 0; }
  .section-inner { padding:0 5%; }
  .site-nav { padding:0 5%; }

  /* 섹션 제목 */
  .sec-title { font-size:1.55rem; letter-spacing:-0.5px; }
  .sec-sub { font-size:0.9rem; }
  .sec-header { margin-bottom:40px; }

  /* 버튼 */
  .btn-lg { padding:13px 24px; font-size:0.92rem; }

  /* 플로팅 버튼 — 아이콘만 */
  .float-btn { padding:0; border-radius:50%; width:46px; height:46px; justify-content:center; gap:0; }
  .float-btn .float-label { display:none; }
  .float-wrap { bottom:16px; right:14px; gap:8px; }

  /* 푸터 */
  .footer-inner { grid-template-columns:1fr; gap:28px; }
  .footer-bottom { flex-direction:column; align-items:flex-start; gap:8px; }
  .footer-bottom-links { gap:12px; }

  /* 페이지 히어로 */
  .page-hero { padding-bottom:48px; }
  .page-hero-inner { padding:44px 5% 0; }
  .page-hero-inner h1 { font-size:1.75rem; letter-spacing:-0.5px; }
  .page-hero-inner p { font-size:0.88rem; }
}