/* ================= RESET ================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ================= ROOT ================= */
:root {
  --primary: #1f7ae0;
  --primary-dark: #1768c7;
  --dark: #0f172a;
  --text: #334155;
  --light: #f8fafc;
  --border: #e5e7eb;
  --radius: 14px;
}

/* ================= BASE ================= */
html, body {
  height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

/* ================= CONTAINER ================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ================= HEADER ================= */
.header {
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 96px;
}

.logo img {
  height: 72px;              /* FIXED LOGO SIZE */
  width: auto;
}

/* ================= NAV ================= */
nav a {
  margin-left: 24px;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
}

/* ================= BUTTONS ================= */
.btn {
  background: var(--primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
}

.btn.outline {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
}

.btn.primary {
  background: var(--primary);
}

.btn.full {
  display: block;
  text-align: center;
  margin-top: 20px;
}

/* ================= HERO ================= */
.hero {
  padding: 90px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-content p {
  margin-bottom: 16px;
}

.hero-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.hero-card ul {
  list-style: none;
  margin-top: 12px;
}

.hero-card li {
  margin-bottom: 10px;
}

/* ================= CHANNEL ICON STRIP ================= */
.channels {
  padding: 24px 0 12px;
}

.grid-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.grid-logos img {
  width: 44px;          /* UNICHAT-LIKE SIZE */
  height: 44px;
  object-fit: contain;
  opacity: 0.95;
}

/* ================= SECTIONS ================= */
.section {
  padding: 80px 0;
}

.section.light {
  background: var(--light);
}

/* ================= TYPOGRAPHY ================= */
h1 {
  font-size: 42px;
  margin-bottom: 16px;
  color: var(--dark);
}

h2 {
  font-size: 32px;
  margin-bottom: 12px;
  color: var(--dark);
}

h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--dark);
}

.subtitle {
  max-width: 720px;
  font-size: 18px;
  margin-bottom: 40px;
}

/* ================= GRID ================= */
.grid {
  display: grid;
  gap: 24px;
}

.cards {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* ================= CARDS ================= */
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--border);
}

/* 🔒 ICON SAFETY (CRITICAL) */
.card img {
  max-width: 48px;
  height: auto;
  margin-bottom: 16px;
}

/* ================= PRICING ================= */
.pricing {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.pricing-card {
  text-align: center;
}

.pricing-card.highlight {
  border: 2px solid var(--primary);
}

.price {
  font-size: 36px;
  font-weight: 700;
  margin: 16px 0;
  color: var(--dark);
}

.price span {
  font-size: 16px;
  font-weight: 500;
}

.setup {
  font-size: 14px;
  margin-bottom: 20px;
}

.pricing-card ul {
  list-style: none;
  margin-top: 20px;
}

.pricing-card li {
  margin-bottom: 10px;
}

/* ================= FOOTER ================= */
.footer {
  background: var(--primary);
  color: #fff;
  padding-top: 24px;
  margin-top: auto; /* PREVENT WHITE GAP */
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer a {
  color: #fff;
  text-decoration: none;
}

.footer-bottom {
  background: var(--primary-dark);
  text-align: center;
  padding: 14px 0;
  font-size: 14px;
}