:root {
  --deep: #0a2733;
  --lake: #12455a;
  --lake-2: #1d627c;
  --ice: #eaf4f7;
  --snow: #fbfdfe;
  --birch: #f6f2e8;
  --forest: #2c5a4c;
  --moss: #4f7d63;
  --amber: #d9a441;
  --muted: #5a707a;
  --line: rgba(10, 39, 51, .12);
  --shadow: 0 18px 44px rgba(10, 39, 51, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Helvetica Neue", "Segoe UI", Arial, sans-serif;
  color: var(--deep);
  background: var(--snow);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}

a { color: var(--lake-2); }
a:hover { color: var(--forest); }

.wrap { width: min(1060px, 92vw); margin: 0 auto; }

/* header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 39, 51, .95);
  color: var(--ice);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(106, 183, 201, .3);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; min-height: 66px;
}
.brand {
  display: flex; align-items: center; gap: .6rem;
  font-family: Georgia, serif; font-size: 1.25rem;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--ice); text-decoration: none;
}
.brand svg { width: 30px; height: 30px; flex: none; }

nav.main-nav ul { display: flex; flex-wrap: wrap; gap: .3rem; list-style: none; margin: 0; padding: 0; }
nav.main-nav a {
  display: block; padding: .42rem .78rem; border-radius: 999px;
  color: var(--ice); text-decoration: none; font-size: .9rem;
  letter-spacing: .03em; transition: background .2s, color .2s;
}
nav.main-nav a:hover,
nav.main-nav a[aria-current="page"] { background: var(--amber); color: var(--deep); }

/* hero */
.hero {
  position: relative; overflow: hidden; color: var(--ice);
  background:
    radial-gradient(900px 420px at 12% 0%, rgba(106, 183, 201, .45), transparent 62%),
    radial-gradient(700px 420px at 92% 8%, rgba(79, 125, 99, .55), transparent 60%),
    linear-gradient(165deg, #0a2733 0%, #12455a 55%, #0a2733 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    repeating-linear-gradient(180deg, rgba(234, 244, 247, .05) 0 1px, transparent 1px 7px);
  opacity: .5;
}
.hero .wrap { position: relative; z-index: 1; padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.4rem, 6vw, 4.2rem); }
.eyebrow {
  display: inline-block; margin-bottom: 1rem; padding: .3rem .85rem;
  border: 1px solid rgba(217, 164, 65, .6); border-radius: 999px;
  color: #f0cf94; font-size: .76rem; letter-spacing: .22em; text-transform: uppercase;
}
.hero h1 { font-size: clamp(2.5rem, 7vw, 4.4rem); margin-bottom: .3em; }
.hero h1 em { font-style: italic; color: var(--amber); }
.hero p.lead { max-width: 48ch; font-size: clamp(1rem, 2vw, 1.18rem); color: #d8e9ee; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }

.btn {
  display: inline-block; padding: .8rem 1.5rem; border-radius: 999px;
  border: 1px solid transparent; font-weight: 600; text-decoration: none;
  transition: transform .15s, background .2s, color .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--amber); color: var(--deep); }
.btn-primary:hover { background: #e8bd6e; color: var(--deep); }
.btn-ghost { border-color: rgba(234, 244, 247, .5); color: var(--ice); }
.btn-ghost:hover { background: rgba(234, 244, 247, .12); color: var(--ice); }

/* sections */
.section { padding: clamp(2.6rem, 6vw, 4.2rem) 0; }
.section.alt { background: var(--ice); }
.section.birch { background: var(--birch); }
.section-head { max-width: 62ch; margin-bottom: 2rem; }
.section-head h2 { font-size: clamp(1.6rem, 3.5vw, 2.3rem); }
.section-head p { color: var(--muted); margin: 0; }

.grid { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  display: flex; flex-direction: column; padding: 1.5rem;
  background: var(--snow); border: 1px solid var(--line); border-radius: 18px;
  box-shadow: 0 10px 26px rgba(10, 39, 51, .06);
  text-decoration: none; color: inherit;
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
a.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: rgba(217, 164, 65, .65); color: inherit; }
.card .tag {
  align-self: flex-start; margin-bottom: .9rem; padding: .2rem .6rem;
  border-radius: 999px; background: rgba(106, 183, 201, .18);
  color: #16556b; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
}
.card h3 { font-size: 1.22rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card .more { margin-top: 1rem; color: var(--lake-2); font-weight: 600; font-size: .9rem; }

/* prose */
.prose { max-width: 68ch; }
.prose p { margin: 0 0 1.1rem; }
.prose h2 { margin-top: 2rem; }

/* timeline-ish list for lakes */
.spots { display: grid; gap: 1.1rem; }
.spot {
  display: grid; grid-template-columns: 92px 1fr; gap: 1.1rem;
  padding: 1.2rem 1.3rem; border-radius: 16px;
  background: var(--snow); border: 1px solid var(--line);
}
.spot .no {
  font-family: Georgia, serif; font-size: 2rem; color: var(--lake-2);
  line-height: 1; padding-top: .2rem;
}
.spot h3 { margin: 0 0 .25rem; font-size: 1.15rem; }
.spot p { margin: 0; color: var(--muted); font-size: .95rem; }

/* quotes */
.quotes { display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
blockquote {
  margin: 0; padding: 1.4rem 1.5rem; border-left: 4px solid var(--amber);
  background: var(--birch); border-radius: 0 14px 14px 0;
}
blockquote p { margin: 0 0 .6rem; font-family: Georgia, serif; font-size: 1.05rem; }
blockquote cite { color: var(--muted); font-size: .85rem; font-style: normal; }

/* facts */
.facts { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); counter-reset: fact; }
.fact { padding: 1.3rem; border-radius: 14px; background: var(--snow); border: 1px solid var(--line); }
.fact::before {
  counter-increment: fact; content: counter(fact, decimal-leading-zero);
  display: block; margin-bottom: .5rem; font-family: Georgia, serif;
  font-size: 1.6rem; color: var(--amber);
}
.fact p { margin: 0; font-size: .95rem; color: var(--muted); }

/* page head */
.page-head {
  padding: clamp(2.5rem, 6vw, 3.8rem) 0 1.6rem;
  background: linear-gradient(160deg, #0a2733, #12455a);
  color: var(--ice);
}
.page-head h1 { font-size: clamp(2rem, 5vw, 2.9rem); }
.page-head p { max-width: 60ch; color: #d8e9ee; margin: 0; }

.note {
  padding: 1rem 1.2rem; border-radius: 12px;
  background: rgba(217, 164, 65, .12); border: 1px solid rgba(217, 164, 65, .38);
  font-size: .92rem;
}

/* footer */
.site-footer { padding: 2.4rem 0; background: var(--deep); color: #b9d2d9; font-size: .88rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
.site-footer a { color: #f0cf94; }

@media (max-width: 640px) {
  .site-header .wrap { flex-direction: column; align-items: flex-start; padding: .6rem 0; gap: .4rem; }
  nav.main-nav ul { gap: .15rem; }
  nav.main-nav a { padding: .34rem .58rem; font-size: .84rem; }
  .spot { grid-template-columns: 1fr; gap: .4rem; }
  .spot .no { font-size: 1.4rem; }
}