:root {
  --green-dark: #103f19;
  --green: #1c6b2c;
  --green-light: #e9f2e8;
  --gold: #d69a3e;
  --cream: #fbf8f2;
  --surface: #ffffff;
  --ink: #17201a;
  --muted: #556056;
  --border: #e1ddd0;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(16, 63, 25, 0.08);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --green-dark: #cfe6d2;
    --green: #6fbf7f;
    --green-light: #16241a;
    --gold: #e8b969;
    --cream: #0d130e;
    --surface: #141c16;
    --ink: #eef2ea;
    --muted: #a7b3a5;
    --border: #253023;
    --shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); }
a:hover { color: var(--green-dark); }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--cream) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  column-gap: 24px;
  row-gap: 10px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand img { width: 36px; height: 36px; display: block; }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a:hover { color: var(--green); }

/* Hero */
.hero-banner {
  width: 100%;
  line-height: 0;
  background: var(--green-dark);
}

.hero-banner img {
  width: 100%;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  object-position: center 35%;
  display: block;
}

.hero-inner {
  padding: 56px 24px 24px;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.hero-inner h1 {
  font-size: clamp(1.9rem, 4.6vw, 2.7rem);
  line-height: 1.15;
  margin: 0 0 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.hero-inner p {
  font-size: 1.12rem;
  color: var(--muted);
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: default;
}

.btn-primary {
  background: var(--gold);
  color: #241703;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.18); color: #fff; }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
  cursor: pointer;
}

.btn-outline:hover { border-color: var(--green); color: var(--green); }

.pill-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 14px;
}

/* Sections */
section { padding: 48px 0; }

#features { padding-top: 8px; padding-bottom: 40px; }

#alert-zones { padding-top: 8px; padding-bottom: 64px; }

.band { padding: 36px 0; }

#how-it-works { padding-top: 48px; padding-bottom: 40px; }

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 36px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-light);
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.section-head p { color: var(--muted); margin: 0; }

/* Spotlight (Alert Zones) */
.spotlight-inner {
  display: flex;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
}

.spotlight-text { flex: 1 1 380px; }

.spotlight-text h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  margin: 12px 0 16px;
  letter-spacing: -0.01em;
}

.spotlight-text > p {
  color: var(--muted);
  font-size: 1.05rem;
  margin: 0 0 24px;
}

.spotlight-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.spotlight-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.98rem;
  color: var(--muted);
}

.spotlight-list .glyph { font-size: 1.1rem; }
.spotlight-list strong { color: var(--ink); }

.spotlight-visual {
  flex: 1 1 260px;
  max-width: 300px;
  margin: 0 auto;
  position: relative;
}

.zonemap {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.zm-glow { fill: var(--green); opacity: 0.08; }

.zm-ring { fill: none; stroke: var(--green); stroke-width: 1.5; }
.zm-ring-1 { opacity: 0.5; }
.zm-ring-2 { opacity: 0.3; }
.zm-ring-3 { opacity: 0.16; }

.zm-pulse {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2.5;
  opacity: 0.55;
  animation: zmPulse 2.8s ease-out infinite;
}

@keyframes zmPulse {
  0% { r: 42px; opacity: 0.6; }
  100% { r: 132px; opacity: 0; }
}

.zm-marker-pulse {
  fill: none;
  stroke: var(--gold);
  stroke-width: 2px;
  opacity: 0.5;
  animation: zmMarkerPulse 2.4s ease-out infinite;
}

.zm-marker-pulse.delay { animation-delay: 1.1s; }

@keyframes zmMarkerPulse {
  0% { r: 6px; opacity: 0.6; }
  100% { r: 17px; opacity: 0; }
}

.zm-marker {
  fill: var(--gold);
  stroke: var(--surface);
  stroke-width: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .zm-pulse, .zm-marker-pulse { animation: none; }
}

.zone-pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow);
  border: 3px solid var(--surface);
}

@media (max-width: 700px) {
  .spotlight-inner { justify-content: center; text-align: center; }
  .spotlight-list li { justify-content: center; }
}

/* Feature grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.08rem;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  counter-reset: step;
}

.step {
  text-align: center;
}

.step .num {
  counter-increment: step;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin: 0 auto 14px;
}

.step .num::before { content: counter(step); }

.step h3 { margin: 0 0 8px; font-size: 1.02rem; }
.step p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* Band (alt background section) */
.band {
  background: var(--green-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.band-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
}

.band h2 { margin: 0; font-size: 1.5rem; max-width: 560px; }
.band p { margin: 0; color: var(--muted); max-width: 480px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 600; }
.footer-links a:hover { color: var(--green); }

.footer-copy { color: var(--muted); font-size: 0.85rem; }

/* Content pages (privacy / support) */
.page-header {
  padding: 56px 0 8px;
}

.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}

.page-header .updated {
  color: var(--muted);
  font-size: 0.9rem;
}

.doc {
  padding: 24px 0 72px;
  max-width: 760px;
  margin: 0 auto;
}

.doc h2 {
  font-size: 1.25rem;
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
}

.doc h2:first-child { margin-top: 0; }

.doc p { margin: 0 0 14px; color: var(--ink); }

.doc ul, .doc ol {
  margin: 0 0 14px;
  padding-left: 22px;
}

.doc li { margin-bottom: 8px; }

.notice {
  display: flex;
  gap: 12px;
  background: color-mix(in srgb, var(--gold) 16%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--gold) 40%, var(--border));
  border-radius: 10px;
  padding: 16px;
  margin: 0 0 18px;
}

.notice span.emoji { font-size: 1.15rem; line-height: 1.4; }
.notice p { margin: 0; }

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px;
  text-align: center;
  margin: 0 0 18px;
}

.contact-card .btn-primary {
  background: var(--green);
  color: #fff;
  cursor: pointer;
}

/* FAQ */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 4px 20px;
  margin-bottom: 12px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  padding: 16px 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--muted);
  flex-shrink: 0;
}

.faq-item[open] summary::after { content: "\2212"; }

.faq-item p { color: var(--muted); margin: 0 0 16px; }

@media (max-width: 640px) {
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 0.85rem; }
  section { padding: 36px 0; }
}

@media (max-width: 460px) {
  .site-header .wrap {
    justify-content: center;
    padding-top: 12px;
    padding-bottom: 12px;
  }
  .nav-links { gap: 18px; }
}