/* Base */
:root {
  --bg: #ffffff;
  --card: #ffffff;
  --card-2: #fafafa;
  --text: #333333;
  --muted: #666666;
  --primary: #21507E; /* ComCamp blue */
  --primary-600: #1b3f63;
  --accent: #21507E;
  --ring: rgba(33, 80, 126, 0.25);
  --shadow: rgba(33, 80, 126, 0.15);
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: linear-gradient(135deg, #f1f6fb 0%, #e6eff7 100%);
  color: var(--text);
  line-height: 1.7;
}

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip: rect(0 0 0 0);
  overflow: hidden;
}
.muted {
  color: var(--muted);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: linear-gradient(
    to bottom,
    rgba(14, 17, 22, 0.85),
    rgba(14, 17, 22, 0.55)
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
}
.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
}
.brand-logo {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 10px 25px -8px var(--shadow);
}
.brand-name {
  font-weight: 800;
  letter-spacing: 0.2px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-link {
  color: var(--muted);
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}
.nav-link:hover {
  color: var(--text);
  background: rgba(148, 163, 184, 0.08);
}
.nav-button {
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 10px;
  color: #08110a;
  background: var(--primary);
  font-weight: 700;
  box-shadow: 0 12px 28px -12px rgba(34, 197, 94, 0.5);
}
.nav-button:hover {
  background: var(--primary-600);
}

/* Hero */
.hero {
  padding: 64px 0 32px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: center;
}
.hero-text h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4.2vw, 44px);
  line-height: 1.2;
}
.hero-text p {
  margin: 0 0 16px;
  color: #4a4a4a;
  font-size: 18px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin: 18px 0;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 18px 40px -18px rgba(33, 80, 126, 0.35);
}
.btn-primary:hover {
  background: var(--primary-600);
}
.btn-ghost {
  color: var(--primary);
  border-color: rgba(33, 80, 126, 0.25);
  background: transparent;
}
.btn-ghost:hover {
  background: rgba(33, 80, 126, 0.08);
}

.trust-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 10px 0 0;
}
.trust-badges li {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(33, 80, 126, 0.2);
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  display: grid;
  place-items: center;
}
.phone-mockup {
  width: 320px;
  height: 620px;
  border-radius: 34px;
  padding: 16px;
  background: linear-gradient(180deg, #ffffff, #f7fafc);
  border: 1px solid rgba(33, 80, 126, 0.18);
  box-shadow: 0 30px 60px -30px rgba(33, 80, 126, 0.25), inset 0 0 0 6px rgba(33, 80, 126, 0.03);
}
.phone-notch {
  width: 50%;
  height: 18px;
  margin: 0 auto 10px;
  background: #e9eef5;
  border-radius: 0 0 12px 12px;
}
.phone-screen {
  height: calc(100% - 28px);
  background: radial-gradient(800px 400px at 10% 0%, rgba(33, 80, 126, 0.08), transparent 60%), var(--card);
  border-radius: 24px;
  padding: 16px;
  display: grid;
  align-content: start;
  gap: 12px;
}
.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 6px 16px rgba(33, 80, 126, 0.12);
}
.screen-card {
  background: linear-gradient(180deg, #ffffff, #f7fafc);
  border: 1px solid rgba(33, 80, 126, 0.18);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 10px 24px -14px rgba(33, 80, 126, 0.20);
}
.screen-card h3 {
  margin: 0 0 6px;
  font-size: 16px;
}
.screen-card p {
  margin: 0;
  color: #4a4a4a;
  font-size: 14px;
}
.screen-card.alt {
  background: linear-gradient(180deg, #ffffff, #f4f7fb);
}

/* Features */
.features {
  padding: 36px 0 12px;
}
.section-title {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.2vw, 32px);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature {
  background: #ffffff;
  border: 1px solid rgba(33, 80, 126, 0.16);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 24px 50px -28px rgba(33, 80, 126, 0.18);
}
.feature .icon {
  font-size: 26px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(33, 80, 126, 0.10);
  margin-bottom: 8px;
}
.feature h3 {
  margin: 0 0 6px;
  font-size: 18px;
}
.feature p {
  margin: 0;
  color: #555555;
}

/* CTA */
.cta {
  padding: 24px 0 56px;
}
.cta-card {
  background: linear-gradient(180deg, #0f1624, #0e1522);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  padding: 20px;
  box-shadow: 0 24px 60px -28px var(--shadow);
  display: grid;
  gap: 10px;
  text-align: center;
}
.cta-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  width: min(560px, 100%);
  margin: 6px auto 0;
}
.cta-form input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  background: #0b1220;
  border: 1px solid rgba(148, 163, 184, 0.22);
  color: var(--text);
  outline: none;
  box-shadow: 0 0 0 0 var(--ring);
  transition: box-shadow 0.2s ease;
}
.cta-form input:focus {
  box-shadow: 0 0 0 4px var(--ring);
  border-color: rgba(34, 197, 94, 0.6);
}
.cta-msg {
  color: var(--accent);
  margin: 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding: 18px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
}
.brand-inline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand-logo-img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: 0 4px 10px rgba(33, 80, 126, 0.15);
}
.footer-nav {
  display: inline-flex;
  gap: 14px;
}
.footer-link {
  color: var(--muted);
  text-decoration: none;
}
.footer-link:hover {
  color: var(--text);
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 42px;
  }
  .hero-visual {
    order: -1;
  }
}

@media (max-width: 720px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
  .cta-form {
    grid-template-columns: 1fr;
  }
  .nav {
    display: none;
  }
}