:root {
  --deep: #041824;
  --sea: #0a3044;
  --foam: #f3fbf8;
  --sand: #edd9a3;
  --coral: #ff4d3a;
  --phos: #7dffb3;
  --muted: #8aa8b3;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--deep);
  color: var(--foam);
  font-family: Figtree, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: var(--phos); text-decoration: none; }

.horizon {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(125,255,179,.12), transparent 55%),
    radial-gradient(900px 400px at 10% 110%, rgba(255,77,58,.1), transparent 50%);
}
.epg, .hero, .meters, .arch, .night, .day, .shore, footer { position: relative; z-index: 1; }

.epg {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(4,24,36,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #16384a;
}
.epg-top {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 4vw 6px;
}
.callsign {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: 34px;
  letter-spacing: .06em;
  color: var(--foam);
  line-height: 1;
}
.callsign span { color: var(--coral); }
.onair {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--phos);
}
.onair i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0 0 0 0 rgba(255,77,58,.7);
  animation: pulse 1.6s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.lang { margin-left: auto; display: flex; background: #0a3044; border-radius: 4px; overflow: hidden; }
.lang button {
  border: 0;
  background: transparent;
  color: var(--muted);
  padding: 7px 12px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.lang button.is-on { background: var(--coral); color: #fff; }
.menu-btn {
  display: none;
  background: var(--sand);
  color: var(--deep);
  border: 0;
  padding: 6px 10px;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 18px;
  font-weight: 800;
}
.epg nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-top: 1px solid #16384a;
}
.epg nav a {
  flex: 1;
  min-width: max-content;
  padding: 10px 14px;
  font-size: 12px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  border-right: 1px solid #16384a;
  font-weight: 600;
}
.epg nav a:hover { background: #0a3044; color: var(--phos); }

.hero { padding: 64px 4vw 0; }
.freq { color: var(--sand); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px; }
.hero h1 {
  font-family: "Big Shoulders Display", sans-serif;
  font-weight: 800;
  font-size: clamp(52px, 10vw, 118px);
  line-height: .85;
  letter-spacing: -.02em;
  max-width: 14ch;
}
.lede { max-width: 64ch; margin: 22px 0 28px; color: var(--muted); font-size: 18px; }
.hero-row { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.btn {
  padding: 14px 22px;
  font-weight: 700;
  display: inline-block;
  letter-spacing: .04em;
}
.btn.coral { background: var(--coral); color: #fff; }
.btn.foam { background: transparent; color: var(--foam); border: 1px solid var(--phos); }

.wave {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 72px;
  padding-bottom: 8px;
  border-top: 1px solid #16384a;
}
.wave span {
  flex: 1;
  background: linear-gradient(to top, var(--phos), transparent);
  opacity: .55;
  animation: bar 1.4s ease-in-out infinite;
}
.wave span:nth-child(2) { animation-delay: .1s; height: 40%; }
.wave span:nth-child(3) { animation-delay: .2s; }
.wave span:nth-child(4) { animation-delay: .05s; }
.wave span:nth-child(odd) { height: 70%; }
.wave span:nth-child(even) { height: 35%; }
@keyframes bar {
  0%, 100% { transform: scaleY(.45); }
  50% { transform: scaleY(1); }
}

.meters {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--sand);
  color: var(--deep);
}
.meters article { padding: 24px 4vw 24px 28px; border-right: 1px solid #d4be7e; }
.meters b { display: block; font-family: "Big Shoulders Display", sans-serif; font-size: 42px; color: var(--coral); }
.meters span { font-size: 13px; }

.arch, .day { padding: 72px 4vw; }
.night { padding: 72px 4vw; background: #062030; }
.ch { max-width: 70ch; margin-bottom: 32px; }
.ch p:first-child {
  font-family: "Big Shoulders Display", sans-serif;
  color: var(--coral);
  letter-spacing: .18em;
  font-size: 18px;
}
.ch h2 {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  line-height: .95;
  margin: 6px 0 12px;
}
.ch.light h2 { color: var(--foam); }

.islands {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  grid-template-rows: auto auto;
  gap: 14px;
}
.isl {
  background: #0d3a52;
  border-radius: 40% 60% 55% 45% / 45% 40% 60% 55%;
  padding: 36px 32px;
  border: 1px solid #1a5570;
}
.isl.big { border-radius: 48% 52% 42% 58% / 40% 48% 52% 60%; }
.isl.tall { border-radius: 42% 58% 48% 52% / 58% 42% 48% 52%; }
.isl.wide { grid-column: span 2; border-radius: 30px 80px 40px 70px / 50px 30px 70px 40px; }
.isl small { color: var(--sand); letter-spacing: .16em; font-size: 11px; }
.isl h3 { font-family: "Big Shoulders Display", sans-serif; font-size: 34px; margin: 8px 0; }
.isl p { color: var(--muted); }

.channels, .seasons, .crew-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.channels article, .seasons article, .crew-grid article {
  background: #0a3044;
  padding: 22px;
  border-top: 3px solid var(--phos);
}
.channels span, .seasons span {
  font-family: "Big Shoulders Display", sans-serif;
  color: var(--coral);
  font-size: 22px;
}
.channels h3, .seasons h3, .crew-grid h3 {
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 26px;
  margin: 8px 0;
}
.channels p, .seasons p, .crew-grid p { color: var(--muted); }

.plant { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.plant article { background: var(--foam); color: var(--deep); padding: 24px; }
.plant h3 { font-family: "Big Shoulders Display", sans-serif; font-size: 28px; margin-bottom: 8px; color: var(--coral); }

.floor { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
.floor-copy p { margin-bottom: 14px; color: var(--muted); }
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid #1a5570; padding: 12px; text-align: left; vertical-align: top; }
th { color: var(--sand); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }

.guide { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.guide article { background: var(--foam); color: var(--deep); padding: 22px; }
.guide b { font-family: "Big Shoulders Display", sans-serif; font-size: 32px; color: var(--coral); }
.guide h3 { font-family: "Big Shoulders Display", sans-serif; font-size: 24px; margin: 6px 0; }

.crew-grid article { border-top-color: var(--sand); }

.faq details {
  background: #0a3044;
  margin-bottom: 8px;
  padding: 14px 18px;
}
.faq summary {
  cursor: pointer;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 24px;
}
.faq p { margin-top: 8px; color: var(--muted); max-width: 80ch; }

.shore { background: var(--coral); color: #fff; padding: 72px 4vw; }
.shore .ch p:first-child { color: var(--sand); }
.shore-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.vcard p { margin-bottom: 16px; }
.vcard span { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--sand); }
.vcard a, .vcard strong { color: #fff; font-size: 20px; }
.note { font-size: 15px !important; max-width: 52ch; opacity: .92; }

form { display: grid; gap: 12px; }
form label { display: grid; gap: 6px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--sand); }
form input, form select, form textarea {
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.5);
  color: #fff;
  padding: 10px 0;
  font: inherit;
}
form button {
  background: var(--deep);
  color: var(--foam);
  border: 0;
  padding: 14px;
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 22px;
  letter-spacing: .08em;
  cursor: pointer;
}
.form-ok { color: var(--sand); }

footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 4vw;
  background: #021018;
  color: var(--muted);
  font-size: 13px;
}
footer strong {
  display: block;
  color: var(--foam);
  font-family: "Big Shoulders Display", sans-serif;
  font-size: 22px;
  letter-spacing: .08em;
}

@media (max-width: 980px) {
  .meters, .islands, .channels, .plant, .floor, .guide, .seasons, .crew-grid, .shore-grid {
    grid-template-columns: 1fr;
  }
  .isl.wide { grid-column: auto; }
  .epg nav { display: none; flex-direction: column; }
  .epg nav.open { display: flex; }
  .menu-btn { display: block; }
  .onair { display: none; }
}