/* ==========================================================================
   RadioWave — design tokens
   Palette: night-broadcast navy + dial-glow amber + on-air green
   Display: Bricolage Grotesque · Body: Inter · Readout: Space Mono
   ========================================================================== */

:root {
  --bg: #12162a;
  --bg-panel: #1a2044;
  --bg-panel-raised: #222a54;
  --accent-amber: #ffb35c;
  --accent-amber-dim: #a8763a;
  --accent-green: #5fd9a0;
  --text: #f3f1e7;
  --text-muted: #9aa1c4;
  --text-faint: #6b7195;
  --border: rgba(243, 241, 231, 0.12);
  --border-strong: rgba(243, 241, 231, 0.22);

  --font-display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-readout: "Space Mono", monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --container: 1120px;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

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

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(255, 179, 92, 0.10), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 10%, rgba(95, 217, 160, 0.06), transparent 55%);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; display: block; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; }

p { margin: 0; color: var(--text-muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-readout);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-amber);
}
.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  flex-shrink: 0;
}

/* ---------- header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(18, 22, 42, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  max-width: var(--container);
  margin: 0 auto;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
}
.brand .dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px var(--accent-green);
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.call-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-amber);
  color: #1b1200;
  font-weight: 700;
  font-family: var(--font-readout);
  font-size: 0.85rem;
  padding: 10px 16px;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.call-pill:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(255,179,92,0.35); }
.menu-toggle { display: none; }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .menu-toggle {
    display: inline-flex;
    background: none; border: 1px solid var(--border-strong);
    color: var(--text); border-radius: var(--radius-sm);
    padding: 8px 10px; font-size: 0.85rem;
  }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--accent-amber);
  color: #1b1200;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255,179,92,0.3); }
.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent-green); color: var(--accent-green); }

/* ---------- hero / tuner ---------- */
.hero {
  padding: 72px 0 40px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.hero h1 { margin: 18px 0 20px; }
.hero .lede { font-size: 1.1rem; max-width: 46ch; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-meta { display: flex; gap: 28px; font-size: 0.85rem; color: var(--text-faint); flex-wrap: wrap; }
.hero-meta strong { color: var(--text); font-family: var(--font-readout); }

.tuner {
  background: linear-gradient(180deg, var(--bg-panel-raised), var(--bg-panel));
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 26px;
  position: relative;
  overflow: hidden;
}
.tuner-readout {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-readout);
  margin-bottom: 18px;
}
.tuner-freq { font-size: 2.4rem; color: var(--accent-amber); letter-spacing: -0.02em; }
.tuner-status { font-size: 0.72rem; color: var(--accent-green); letter-spacing: 0.1em; }

.dial-track {
  position: relative;
  height: 54px;
  border-radius: var(--radius-sm);
  background: repeating-linear-gradient(
    90deg,
    var(--border) 0, var(--border) 1px,
    transparent 1px, transparent 14px
  );
  overflow: hidden;
  margin-bottom: 18px;
}
.dial-track::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 3px;
  background: var(--accent-amber);
  box-shadow: 0 0 14px var(--accent-amber);
  left: 38%;
  animation: scan 7s ease-in-out infinite;
}
@keyframes scan {
  0%, 100% { left: 8%; }
  50% { left: 84%; }
}

.wave { display: flex; align-items: flex-end; gap: 4px; height: 46px; margin-bottom: 20px; }
.wave span {
  flex: 1;
  background: var(--accent-green);
  opacity: 0.75;
  border-radius: 2px;
  animation: bounce 1.6s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { height: 20%; }
  50% { height: 90%; }
}
.wave span:nth-child(odd) { animation-duration: 1.1s; }
.wave span:nth-child(3n) { animation-duration: 1.9s; }
.wave span:nth-child(4n) { animation-duration: 1.3s; background: var(--accent-amber); opacity: 0.6; }

.tuner-stations { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-size: 0.76rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  font-family: var(--font-readout);
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 44px; }
}

/* ---------- sections ---------- */
section { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { margin-top: 14px; }
.section-head p { margin-top: 14px; font-size: 1.02rem; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.card .tag {
  font-family: var(--font-readout);
  font-size: 0.7rem;
  color: var(--accent-green);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.card h3 { margin: 12px 0 10px; }
.card p { font-size: 0.94rem; }

.tier {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.tier.featured {
  border-color: var(--accent-amber-dim);
  background: linear-gradient(180deg, rgba(255,179,92,0.08), var(--bg-panel));
  position: relative;
}
.tier-price {
  font-family: var(--font-readout);
  font-size: 2rem;
  color: var(--text);
}
.tier-price span { font-size: 0.9rem; color: var(--text-faint); }
.tier ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.tier li { font-size: 0.92rem; color: var(--text-muted); padding-left: 22px; position: relative; }
.tier li::before {
  content: "";
  position: absolute; left: 0; top: 7px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--accent-green);
}
.badge {
  position: absolute; top: -12px; right: 24px;
  background: var(--accent-amber); color: #1b1200;
  font-family: var(--font-readout); font-size: 0.68rem;
  padding: 5px 10px; border-radius: 999px; letter-spacing: 0.06em;
}

.steps { counter-reset: step; display: flex; flex-direction: column; }
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid var(--border);
}
.step:last-child { border-bottom: 1px solid var(--border); }
.step-num {
  font-family: var(--font-readout);
  font-size: 0.85rem;
  color: var(--accent-amber);
}
.step h3 { margin-bottom: 6px; }
.step p { font-size: 0.93rem; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--bg-panel-raised), var(--bg-panel));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { margin-bottom: 10px; }
.cta-band p { max-width: 46ch; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer-brand p { font-size: 0.88rem; margin-top: 12px; max-width: 32ch; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 14px;
}
.footer-col a, .footer-col span {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.footer-col a:hover { color: var(--accent-green); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-faint);
  border-top: 1px solid var(--border);
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 10px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

/* ---------- simple/legal page layout ---------- */
.page-head {
  padding: 56px 0 32px;
  border-bottom: 1px solid var(--border);
}
.page-head .eyebrow { margin-bottom: 14px; }
.prose { max-width: 74ch; }
.prose h2 { font-size: 1.35rem; margin: 40px 0 14px; }
.prose h2:first-child { margin-top: 0; }
.prose p { margin-bottom: 14px; font-size: 0.98rem; }
.prose ul { color: var(--text-muted); font-size: 0.98rem; padding-left: 22px; }
.prose li { margin-bottom: 8px; }
.updated { font-size: 0.85rem; color: var(--text-faint); font-family: var(--font-readout); }

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.field label { font-size: 0.85rem; color: var(--text-muted); }
.field input, .field textarea, .field select {
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: 2px solid var(--accent-green);
  outline-offset: 1px;
}
.contact-card { display: flex; flex-direction: column; gap: 18px; }
.contact-line { display: flex; gap: 14px; align-items: flex-start; }
.contact-line .k { font-family: var(--font-readout); font-size: 0.72rem; color: var(--accent-green); text-transform: uppercase; letter-spacing: 0.08em; min-width: 90px; }
.contact-line .v { font-size: 0.98rem; }
.contact-line .v a { color: var(--accent-amber); }

/* focus visibility */
a:focus-visible, button:focus-visible, .btn:focus-visible, .call-pill:focus-visible {
  outline: 2px solid var(--accent-green);
  outline-offset: 2px;
}