:root{
    --ink:#1a1a1a; --indigo-deep:#14283d; --indigo:#1c3a5c; --indigo-soft:#2c5178;
    --vermillion:#a83a2c; --paper:#ece5d4; --paper-light:#f7f4ec; --white:#ffffff;
    --line:rgba(20,40,61,0.14);
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;font-family:'Inter',sans-serif;color:var(--ink);background:var(--white);line-height:1.6;-webkit-font-smoothing:antialiased;}
  h1,h2,h3,.serif{font-family:'Newsreader',serif;}
  a{color:inherit;}
  img{max-width:100%;display:block;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 32px;}

  header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);}
  .nav-inner{max-width:1180px;margin:0 auto;padding:18px 32px;display:flex;align-items:center;justify-content:space-between;}
  .nav-mark{display:flex;align-items:center;gap:18px;text-decoration:none;}
  .nav-mark img{width:68px;height:68px;border-radius:13px;display:block;}
  .nav-mark .wordmark{display:flex;flex-direction:column;line-height:1.22;}
  .nav-mark .wordmark .main{font-family:'Inter',sans-serif;font-weight:700;font-size:18px;letter-spacing:0.015em;color:var(--indigo-deep);}
  .nav-mark .wordmark .sub{font-family:'Inter',sans-serif;font-weight:700;font-size:13px;letter-spacing:0.07em;color:var(--indigo-soft);text-transform:uppercase;}
  .nav-links{display:flex;gap:28px;font-size:14.5px;}
  .nav-links a{text-decoration:none;color:var(--ink);opacity:0.75;transition:opacity .2s;}
  .nav-links a:hover, .nav-links a.active{opacity:1;}
  .nav-cta{font-size:14px;font-weight:500;padding:9px 18px;background:var(--indigo-deep);color:var(--white);border-radius:2px;text-decoration:none;white-space:nowrap;}
  @media (max-width:760px){ .nav-links{display:none;} }

  .page-hero{background:var(--indigo-deep);color:var(--white);padding:80px 0 64px;}
  .page-hero .label{color:rgba(255,255,255,0.6);}
  .page-hero h1{font-size:clamp(32px,4.4vw,48px);font-weight:500;margin:0 0 16px;color:var(--white);max-width:680px;}
  .page-hero p{font-size:16.5px;color:rgba(255,255,255,0.82);max-width:560px;margin:0;}
  .label{font-size:13px;letter-spacing:0.02em;color:var(--indigo-soft);font-weight:500;margin:0 0 14px;}

  .tour-grid-section{padding:80px 0 100px;}
  .tour-grid{display:grid;grid-template-columns:repeat(auto-fill, minmax(320px,1fr));gap:40px;}
  .tour-card{border:1px solid var(--line);border-radius:2px;overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:box-shadow .2s, transform .2s;}
  .tour-card:hover{box-shadow:0 22px 44px -24px rgba(20,40,61,0.28);transform:translateY(-2px);}
  .tour-card .thumb{height:220px;overflow:hidden;}
  .tour-card .thumb img{width:100%;height:100%;object-fit:cover;}
  .tour-card .body{padding:24px 26px 28px;flex:1;display:flex;flex-direction:column;}
  .tour-card .theme{font-size:12.5px;color:var(--indigo-soft);font-weight:500;margin:0 0 8px;}
  .tour-card h3{font-size:20px;font-weight:500;line-height:1.28;margin:0 0 10px;}
  .tour-card p.desc{font-size:14.5px;color:#4a4a4a;margin:0 0 20px;flex:1;}
  .tour-card .meta{display:flex;justify-content:space-between;font-size:13px;color:#6b6b6b;border-top:1px solid var(--line);padding-top:14px;}
  .tour-card .meta b{color:var(--ink);font-weight:600;}

  .more-note{margin-top:56px;padding-top:36px;border-top:1px solid var(--line);font-size:14.5px;color:#6b6b6b;max-width:60ch;}

  .contact{background:var(--indigo);color:var(--white);padding:90px 0 50px;}
  .contact h2{font-size:clamp(26px,3.4vw,38px);font-weight:500;max-width:640px;margin:0 0 30px;color:var(--white);}
  .contact-row{display:flex;flex-wrap:wrap;gap:40px;align-items:baseline;margin-bottom:60px;}
  .contact-row a{font-size:18px;text-decoration:none;border-bottom:1px solid rgba(255,255,255,0.4);padding-bottom:3px;}
  .foot-bottom{border-top:1px solid rgba(255,255,255,0.18);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:rgba(255,255,255,0.62);}