/* Emeraldcity — Islands & Coastal Travel
   Visual identity: open ocean / sand / driftwood. Wide bands, manifest panels. */

:root{
  --deep:#0b3742;
  --teal:#126b78;
  --sea:#2b9c93;
  --foam:#93d8cd;
  --sand:#f7f0e2;
  --sand2:#efe3ce;
  --coral:#e5815f;
  --ink:#12313a;
  --muted:#5d7c82;
  --line:#d9cdb4;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",sans-serif;
  color:var(--ink);
  background:var(--sand);
  line-height:1.68;
  font-size:17px;
}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--coral)}
h1,h2,h3{line-height:1.2;margin:0 0 .4em;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1.05em}
.wrap{max-width:1080px;margin:0 auto;padding:0 22px}

/* ---------- header ---------- */
.site-head{
  position:relative;
  background:linear-gradient(160deg,var(--deep) 0%,var(--teal) 78%,var(--sea) 100%);
  color:#eafaf7;
  padding:26px 0 40px;
}
.site-head::after{
  content:"";
  position:absolute;left:0;right:0;bottom:-1px;height:26px;
  background:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 26' preserveAspectRatio='none'><path d='M0 26 C150 4 300 4 450 15 C600 26 750 26 900 15 C1050 4 1150 6 1200 12 L1200 26 Z' fill='%23f7f0e2'/></svg>") no-repeat center/100% 100%;
}
.head-row{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}
.brand{display:block;color:#f4fffb}
.brand:hover{color:var(--foam)}
.brand-name{display:block;font-size:1.5rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase}
.brand-tag{display:block;font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--foam);margin-top:4px}
.site-nav{display:flex;flex-wrap:wrap;gap:6px 20px;align-items:center;padding-top:6px}
.site-nav a{
  color:#dff6f1;font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;
  border-bottom:2px solid transparent;padding-bottom:3px;
}
.site-nav a:hover{color:#fff;border-bottom-color:var(--foam)}

/* ---------- hero ---------- */
.hero{padding:52px 0 26px}
.hero .kicker{
  font-size:.76rem;letter-spacing:.28em;text-transform:uppercase;color:var(--coral);margin:0 0 12px;
}
.hero h1{font-size:2.5rem;max-width:15em}
.hero .lede{font-size:1.16rem;color:var(--muted);max-width:44em}

/* ---------- chapter bands ---------- */
.chapter{padding:34px 0 8px;border-top:1px solid var(--line)}
.chapter:first-of-type{border-top:0}
.chapter-head{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.chapter-head h2{font-size:1.45rem;color:var(--deep)}
.chapter-head h2::before{
  content:"";display:inline-block;width:26px;height:3px;background:var(--sea);
  vertical-align:middle;margin-right:12px;border-radius:2px;
}
.chapter-intro{color:var(--muted);margin:0;max-width:46em}

.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.card{
  display:flex;flex-direction:column;gap:8px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:20px 20px 18px;color:var(--ink);
  box-shadow:0 1px 0 rgba(11,55,66,.04);
  transition:transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(11,55,66,.12);border-color:var(--sea)}
.card-tag{
  align-self:flex-start;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:#fff;background:var(--teal);border-radius:999px;padding:3px 11px;
}
.card h3{font-size:1.12rem;margin:4px 0 2px;color:var(--deep)}
.card:hover h3{color:var(--teal)}
.card-hi{font-size:.95rem;color:var(--muted);margin:0}
.card-meta{font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;color:var(--coral);margin-top:auto}

/* ---------- article ---------- */
.article-head{
  background:linear-gradient(160deg,var(--deep),var(--teal));color:#eefaf7;
  padding:46px 0 40px;
}
.article-head .kicker{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--foam);margin:0 0 12px}
.article-head h1{font-size:2.2rem;color:#fff;max-width:22em}
.article-head .lede{color:#d5efea;font-size:1.05rem;max-width:52em;margin-bottom:0}

.article-body{display:grid;grid-template-columns:290px 1fr;gap:44px;padding:44px 22px 60px}
@media(max-width:820px){.article-body{grid-template-columns:1fr;gap:28px}}

.manifest{
  align-self:start;position:sticky;top:20px;
  background:var(--sand2);border:1px solid var(--line);border-radius:14px;padding:20px 20px 8px;
}
.tiny-label{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--teal);margin:0 0 12px}
.manifest-list{margin:0}
.manifest-row{display:flex;flex-direction:column;gap:1px;padding:9px 0;border-top:1px dashed var(--line)}
.manifest-row:first-child{border-top:0}
.manifest-row dt{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.manifest-row dd{margin:0;font-weight:600;color:var(--deep)}

.prose h2{font-size:1.32rem;color:var(--deep);margin:1.7em 0 .5em}
.prose .sec:first-child h2{margin-top:0}
.prose p{color:#25454c}
.related{border-top:1px solid var(--line);padding-top:22px;margin-top:34px}
.rel-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}
.rel-list a{
  display:inline-block;background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:7px 15px;font-size:.92rem;
}
.rel-list a:hover{border-color:var(--sea);background:var(--sand)}

/* ---------- chapter index page ---------- */
.chapter-hero{background:linear-gradient(160deg,var(--deep),var(--sea));color:#eefaf7;padding:48px 0}
.chapter-hero .kicker{font-size:.74rem;letter-spacing:.26em;text-transform:uppercase;color:var(--foam);margin:0 0 10px}
.chapter-hero h1{color:#fff;font-size:2.2rem}
.chapter-hero .lede{color:#d5efea;max-width:48em;margin:0}
.card-list{list-style:none;padding:0;margin:0}
.card-line{border-bottom:1px solid var(--line)}
.card-line a{display:flex;gap:20px;align-items:baseline;padding:20px 4px;color:var(--ink)}
.card-line a:hover{background:var(--sand2)}
.card-line .num{font-weight:800;color:var(--foam);font-size:1.1rem;min-width:2.4em}
.card-line .cl-title{font-size:1.12rem;font-weight:600;color:var(--deep)}
.card-line .cl-hi{color:var(--muted);font-size:.94rem;margin-left:auto;text-align:right}
@media(max-width:640px){.card-line .cl-hi{display:none}}

/* ---------- legal ---------- */
.legal{padding:50px 0 64px}
.legal h1{font-size:1.9rem;color:var(--deep)}
.legal-body{max-width:46em;color:#25454c}
.legal-body h2{margin-top:1.6em;font-size:1.2rem;color:var(--deep)}

/* ---------- footer ---------- */
.site-foot{background:var(--deep);color:#c9e5e0;padding:34px 0;margin-top:40px}
.foot-line{margin:0 0 12px;color:var(--foam)}
.foot-nav{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:12px}
.foot-nav a{color:#dff6f1;font-size:.9rem}
.foot-nav a:hover{color:#fff}
.copy{margin:0;font-size:.8rem;color:#7fb0ab;letter-spacing:.08em;text-transform:uppercase}