:root{
  --bg:#FFFBEB;
  --card:#FFFFFF;
  --primary:#FFC107;
  --primary-strong:#FFB300;
  --navy:#102B5A;
  --ink:#1A1E2E;
  --muted:#6B7280;
  --line:#E8EAF0;
  --sky:#EAF7FC;
  --radius:18px;
  --radius-pill:999px;
  --shadow:0 6px 20px rgba(16,43,90,.06);
  --shadow-lg:0 12px 32px rgba(16,43,90,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Pretendard,'Noto Sans KR',Apple SD Gothic Neo,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
@media(max-width:650px){.container{padding:0 16px}}
/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-weight:800;font-size:22px;color:var(--navy);letter-spacing:-.02em}
.logo span{color:var(--primary-strong)}
.nav{display:flex;gap:16px;align-items:center}
.nav a{font-size:14px;color:var(--muted)}
.nav a.cta{padding:8px 14px;background:var(--navy);color:#fff;border-radius:999px}
.hb{display:none}
@media(max-width:768px){.nav{display:none}.hb{display:block;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 10px}}
/* hero */
.hero{padding:28px 0 0}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:start}
@media(max-width:1024px){.hero-grid{grid-template-columns:1fr}}
.hero-copy h1{font-size:30px;line-height:1.25;margin:6px 0 10px;letter-spacing:-.02em;color:var(--navy)}
.hero-copy p{color:var(--muted);margin:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
.form-card{padding:18px}
.toggle-row{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.pill{border:1px solid var(--line);background:#F3F4F6;border-radius:var(--radius-pill);padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer}
.pill.active{background:var(--primary);border-color:var(--primary);color:#1A1E2E}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media(max-width:650px){.grid2{grid-template-columns:1fr}}
.field label{font-size:12px;color:var(--muted);display:block;margin-bottom:6px}
.field input{width:100%;height:48px;border:1px solid var(--line);border-radius:12px;padding:0 12px;font-size:14px;outline:none;background:#fff}
.field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(255,193,7,.25)}
.field input[disabled]{background:#F9FAFB;color:#9AA0B6}
.err{font-size:12px;color:#DC2626;min-height:16px;margin-top:6px}
.btn-primary{width:100%;height:52px;border:none;border-radius:14px;background:var(--primary);color:#1A1E2E;font-weight:700;font-size:16px;cursor:pointer;box-shadow:0 8px 20px rgba(255,193,7,.35)}
.btn-primary:hover{background:var(--primary-strong)}
.btn-ghost{height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;padding:0 14px;cursor:pointer}
.link-add{font-size:13px;color:var(--navy);cursor:pointer;display:inline-flex;align-items:center;gap:6px;margin:6px 0 4px}
/* stats */
.stats{margin:18px 0 0;background:#1A1E2E;color:#fff;border-radius:18px;padding:14px}
.stats-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;text-align:center}
@media(max-width:1024px){.stats-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:650px){.stats-grid{grid-template-columns:repeat(2,1fr)}}
.stat-num{font-weight:800;color:var(--primary)}
.stat-label{font-size:12px;color:#CBD5E1}
/* sections */
.section{padding:36px 0}
.section h2{font-size:22px;margin:0 0 8px;color:var(--navy);letter-spacing:-.01em}
.section .sub{color:var(--muted);margin:0 0 18px;font-size:14px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:768px){.two{grid-template-columns:1fr}}
.compare-card{padding:18px}
.compare-card h3{margin:0 0 10px;font-size:16px}
.compare-card ul{margin:0;padding-left:18px;color:#334155}
.badge{display:inline-block;background:#FFF3CD;border:1px solid #FDE68A;color:#92400E;border-radius:999px;padding:4px 8px;font-size:12px;font-weight:700}
/* purpose */
.purpose-wrap{display:flex;flex-wrap:wrap;gap:8px}
.purpose-btn{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;font-size:13px;cursor:pointer}
.purpose-btn.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.purpose-desc{margin-top:12px;padding:12px;border:1px dashed var(--line);border-radius:12px;background:#fff;color:#334155;font-size:14px}
/* benefits */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:768px){.benefits{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.benefits{grid-template-columns:1fr}}
.benefit{padding:16px}
.benefit dt{font-weight:700;color:var(--navy)}
.benefit dd{margin:6px 0 0;color:var(--muted);font-size:14px}
/* slider generic */
.slider{position:relative;overflow:hidden}
.track{display:flex;transition:transform .35s ease}
.slide{min-width:100%;padding:6px}
@media(min-width:1024px){.slide.tri{min-width:33.333%}}
.ctrl{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:999px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);cursor:pointer;display:grid;place-items:center}
.ctrl.prev{left:6px}.ctrl.next{right:6px}
.dots{display:flex;gap:6px;justify-content:center;margin-top:10px}
.dot{width:8px;height:8px;border-radius:999px;background:#E5E7EB}
.dot.active{background:var(--navy)}
/* review card */
.review{padding:14px}
.review .who{font-weight:700}
.review .meta{font-size:12px;color:var(--muted)}
.review .body{font-size:14px;color:#334155;margin-top:8px}
/* bus types */
.bus{padding:14px;text-align:center}
.bus .imgph{height:88px;border-radius:12px;background:linear-gradient(135deg,#FFF7CC,#FFE8A3);display:grid;place-items:center;font-weight:700;color:#92400E}
.bus .name{margin-top:8px;font-size:13px;font-weight:600}
/* marquee */
.marquee{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff}
.marquee-track{display:flex;gap:28px;animation:mar 18s linear infinite;white-space:nowrap;padding:12px}
@keyframes mar{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.logo-ph{font-size:13px;font-weight:700;color:#475569;border:1px solid var(--line);border-radius:999px;padding:6px 10px;background:#F8FAFC}
/* footer */
.footer{margin-top:24px;background:#0F172A;color:#CBD5E1;padding:22px 0;border-top:1px solid #1E293B}
.footer a{color:#E2E8F0}
.footer .small{font-size:12px;color:#94A3B8}
/* modal */
.modal{position:fixed;inset:0;display:none;place-items:center;background:rgba(0,0,0,.45);z-index:80;padding:16px}
.modal.open{display:grid}
.modal-card{background:#fff;border-radius:16px;max-width:560px;width:100%;padding:18px;border:1px solid var(--line);box-shadow:var(--shadow-lg)}