/* southkorea.guide: static site styles (Grand Valley Domains) */
:root{
  --ink:#1c2230; --muted:#4f5869; --line:#e4dfd6; --paper:#fbf8f3; --card:#ffffff; --soft:#f3eee5;
  --navy:#16325c; --navy-2:#0f2443; --red:#b3243a; --red-soft:#f8e4e6; --jade:#2f6f62; --gold:#a8782b;
  --radius:14px; --shadow:0 1px 2px rgba(20,30,50,.06),0 8px 24px rgba(20,30,50,.06);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--sans)}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--red)}
h1,h2,h3{font-family:var(--serif);line-height:1.2;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.1rem);margin:.6rem 0 .8rem}
h2{font-size:clamp(1.45rem,2.6vw,1.9rem);margin:2.4rem 0 .7rem;scroll-margin-top:90px}
h3{font-size:1.22rem;margin:1.6rem 0 .4rem}
p{margin:0 0 1rem}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.narrow{max-width:780px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:100}

/* header */
.site-head{position:sticky;top:0;z-index:40;background:rgba(251,248,243,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand img{width:40px;height:40px}
.brand b{font-family:var(--serif);font-size:1.25rem;font-weight:700;color:var(--navy)}
.brand span{color:var(--red)}
.nav{display:flex;align-items:center;gap:4px}
.nav .grp{position:relative}
.nav button,.nav>a{font:600 .95rem var(--sans);color:var(--ink);background:none;border:0;padding:10px 12px;border-radius:8px;cursor:pointer;text-decoration:none}
.nav button:hover,.nav>a:hover{background:var(--soft);color:var(--navy)}
.nav .menu{display:none;position:absolute;top:100%;left:0;min-width:240px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:6px}
.nav .grp:hover .menu,.nav .grp:focus-within .menu{display:block}
.nav .menu a{display:block;padding:8px 12px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:.95rem}
.nav .menu a:hover{background:var(--soft);color:var(--navy)}
.nav .cta{background:var(--red);color:#fff;margin-left:6px}
.nav .cta:hover{background:#951d30;color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:600 .9rem var(--sans);color:var(--navy)}
.mobile{display:none;border-top:1px solid var(--line);background:#fff;max-height:75vh;overflow:auto}
.mobile.open{display:block}
.mobile p{margin:12px 20px 4px;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.mobile a{display:block;padding:9px 20px;text-decoration:none;color:var(--ink)}
@media (max-width:960px){.nav{display:none}.menu-btn{display:block}}

/* breadcrumb */
.crumbs{font-size:.88rem;color:var(--muted);margin-top:22px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--navy)}
.crumbs [aria-current]{color:var(--ink);font-weight:600}

/* article */
.byline{font-size:.92rem;color:var(--muted);margin-bottom:1.2rem}
.byline a{color:var(--muted)}
.lede{font-size:1.15rem;color:var(--muted)}
.hero-img{border-radius:var(--radius);overflow:hidden;margin:1.2rem 0 1.4rem;background:var(--soft)}
.hero-img img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hero-band{height:10px;border-radius:99px;margin:1rem 0 1.4rem;background:linear-gradient(90deg,var(--navy),var(--jade) 55%,var(--red))}
.prose p,.prose li{color:#2c3342}
.prose ul,.prose ol{padding-left:1.4rem;margin:0 0 1.1rem}
.prose li{margin:.35rem 0}
.toc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 20px;margin:1.4rem 0}
.toc b{display:block;margin-bottom:6px}
.toc ul{margin:0;padding-left:1.1rem}.toc li{margin:.2rem 0}
.tip{background:#eef4f2;border-left:4px solid var(--jade);border-radius:10px;padding:14px 18px;margin:1.4rem 0}
.tip p{margin:0}
.note{background:var(--red-soft);border-left:4px solid var(--red);border-radius:10px;padding:14px 18px;margin:1.4rem 0;font-size:.95rem}
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:12px;margin:1.4rem 0;background:#fff}
.tbl table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.tbl caption{caption-side:top;text-align:left;padding:10px 14px;color:var(--muted);font-size:.88rem}
.tbl th{background:var(--soft);text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);font-weight:700}
.tbl td{padding:10px 14px;border-bottom:1px solid #efeae1;vertical-align:top}
.tbl tr:last-child td{border-bottom:0}
.faq{margin-top:2.6rem}
.faq details{border-top:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;padding:12px 28px 12px 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:8px;font-size:1.4rem;color:var(--red)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);margin:0 0 12px}
.small{font-size:.9rem;color:var(--muted)}
.sources{font-size:.9rem;color:var(--muted)}
.sources a{word-break:break-word}

/* cards */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--ink);transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:var(--shadow);transform:translateY(-2px);color:var(--ink)}
.card .thumb{aspect-ratio:16/9;background:linear-gradient(135deg,var(--navy),var(--jade));overflow:hidden}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .bar{height:6px;background:linear-gradient(90deg,var(--navy),var(--jade),var(--red))}
.card .body{padding:16px 18px 18px}
.card h3{margin:0 0 4px;font-size:1.12rem}
.card .tag{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--red);font-weight:700}
.card p{margin:6px 0 0;font-size:.93rem;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.section-title{margin-top:3rem}

/* home */
.home-hero{position:relative;background:var(--navy-2);color:#fff;overflow:hidden}
.home-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55}
.home-hero .inner{position:relative;padding:90px 20px 80px;max-width:1180px;margin:0 auto}
.home-hero h1{color:#fff;max-width:760px}
.home-hero p{max-width:640px;font-size:1.15rem;color:#eef1f6}
.btn{display:inline-block;background:var(--red);color:#fff;padding:12px 20px;border-radius:10px;text-decoration:none;font-weight:700;margin:6px 8px 0 0}
.btn:hover{background:#951d30;color:#fff}
.btn.ghost{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.4)}
.facts{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));margin:1.6rem 0}
.facts div{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.facts b{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}

/* footer */
.site-foot{margin-top:80px;background:var(--navy-2);color:#cfd6e3;border-top:4px solid var(--red)}
.site-foot .cols{display:grid;gap:30px;grid-template-columns:2fr 1fr 1fr 1fr;padding:50px 20px 30px;max-width:1180px;margin:0 auto}
.site-foot h3{color:#fff;font:700 .95rem var(--sans);margin:0 0 10px}
.site-foot ul{list-style:none;margin:0;padding:0}.site-foot li{margin:6px 0}
.site-foot a{color:#cfd6e3;text-decoration:none;font-size:.93rem}.site-foot a:hover{color:#fff}
.site-foot .legal{border-top:1px solid rgba(255,255,255,.12);text-align:center;font-size:.82rem;padding:18px 20px 26px;color:#9aa6ba}
.site-foot .legal p{margin:4px 0}
@media (max-width:800px){.site-foot .cols{grid-template-columns:1fr 1fr}}

/* cookie */
.cookie{position:fixed;left:16px;right:16px;bottom:16px;max-width:440px;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:16px;font-size:.92rem;z-index:50}
.cookie[hidden]{display:none}
.cookie button{font:600 .9rem var(--sans);padding:9px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;margin-right:6px}
.cookie .ok{background:var(--navy);color:#fff;border-color:var(--navy)}