/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --red: #E8002D;
  --red-dark: #b8001f;
  --red-light: #fff0f3;
  --dark: #0f0f0f;
  --gray-900: #1a1a2e;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.14);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--red); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4 { color: var(--dark); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: 1.25rem; }
p { max-width: 65ch; }

/* ===== LAYOUT ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ===== NAVBAR ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  padding: 0 20px;
}
.nav-inner {
  max-width: 1140px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 1.25rem; font-weight: 800; color: var(--dark);
  display: flex; align-items: center; gap: 8px;
}
.nav-logo span { color: var(--red); }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--gray-700); font-weight: 500; font-size: 0.9rem; }
.nav-links a:hover { color: var(--red); text-decoration: none; }
.nav-cta {
  background: var(--red); color: var(--white) !important;
  padding: 8px 20px; border-radius: 8px;
  font-weight: 600 !important; transition: background 0.2s;
}
.nav-cta:hover { background: var(--red-dark) !important; }
.nav-hamburger { display: none; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-hamburger span { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: 0.3s; }
.nav-mobile { display: none; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, #0f0f0f 0%, #1a1a2e 50%, #16213e 100%);
  color: var(--white);
  padding: 100px 20px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(232,0,45,0.15) 0%, transparent 60%),
              radial-gradient(circle at 70% 50%, rgba(232,0,45,0.08) 0%, transparent 60%);
}
.hero-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,0,45,0.15); border: 1px solid rgba(232,0,45,0.3);
  color: #ff6b8a; padding: 6px 16px; border-radius: 100px;
  font-size: 0.85rem; font-weight: 600; margin-bottom: 24px;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 em { color: var(--red); font-style: normal; }
.hero p { color: rgba(255,255,255,0.7); font-size: 1.15rem; margin: 0 auto 36px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.hero-trust {
  margin-top: 56px;
  display: flex; justify-content: center; gap: 36px; flex-wrap: wrap;
}
.hero-trust-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.hero-trust-item svg { color: #4ade80; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-weight: 600; font-size: 1rem; cursor: pointer;
  border: none; transition: all 0.2s; white-space: nowrap;
}
.btn-primary { background: var(--red); color: var(--white); }
.btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(232,0,45,0.35); text-decoration: none; color: var(--white); }
.btn-outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.1); text-decoration: none; color: var(--white); }
.btn-lg { padding: 16px 36px; font-size: 1.1rem; }

/* ===== STEPS ===== */
.steps { background: var(--gray-100); }
.steps-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px; margin-top: 48px;
}
.step-card { text-align: center; padding: 32px 24px; background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.step-num {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--red); color: var(--white);
  font-size: 1.25rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.step-card h3 { margin-bottom: 10px; }
.step-card p { color: var(--gray-500); font-size: 0.95rem; margin: 0 auto; }

/* ===== PLANS ===== */
.plans-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px; margin-top: 48px; align-items: start;
}
.plan-card {
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.plan-card:hover { border-color: var(--red); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.plan-card.featured {
  border-color: var(--red);
  background: linear-gradient(135deg, #fff0f3 0%, #ffffff 100%);
  box-shadow: var(--shadow-lg);
  transform: scale(1.02);
}
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--red); color: var(--white);
  padding: 4px 18px; border-radius: 100px;
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  white-space: nowrap;
}
.plan-duration { font-size: 0.85rem; font-weight: 600; color: var(--red); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.plan-data { font-size: 2.5rem; font-weight: 800; color: var(--dark); line-height: 1; margin-bottom: 4px; }
.plan-data span { font-size: 1rem; font-weight: 500; color: var(--gray-500); }
.plan-price { font-size: 1.1rem; color: var(--gray-500); margin-bottom: 24px; }
.plan-price strong { font-size: 2rem; color: var(--dark); font-weight: 800; }
.plan-features { list-style: none; margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.plan-features li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; }
.plan-features li::before { content: '✓'; color: #4ade80; font-weight: 700; flex-shrink: 0; }
.plan-btn { display: block; text-align: center; }

/* ===== WHY US ===== */
.why-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px; margin-top: 48px;
}
.why-card { padding: 28px; border-radius: var(--radius); background: var(--gray-100); }
.why-icon { font-size: 2rem; margin-bottom: 14px; }
.why-card h3 { margin-bottom: 8px; }
.why-card p { color: var(--gray-500); font-size: 0.9rem; margin: 0; }

/* ===== FAQ ===== */
.faq-list { margin-top: 48px; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--gray-300); border-radius: var(--radius); overflow: hidden; }
.faq-q {
  padding: 20px 24px;
  font-weight: 600; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  background: var(--white);
  user-select: none;
}
.faq-q:hover { background: var(--gray-100); }
.faq-q .icon { font-size: 1.2rem; color: var(--red); transition: transform 0.25s; flex-shrink: 0; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a { display: none; padding: 0 24px 20px; color: var(--gray-500); line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 8px; }
.section-header .label {
  display: inline-block;
  color: var(--red); font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 14px; }
.section-header p { color: var(--gray-500); margin: 0 auto; text-align: center; }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, #0f0f0f, #1a1a2e);
  color: var(--white);
  text-align: center;
  padding: 80px 20px;
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { color: rgba(255,255,255,0.65); margin: 0 auto 36px; }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,0.5); padding: 64px 20px 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-logo { font-size: 1.2rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.footer-logo span { color: var(--red); }
.footer-desc { font-size: 0.9rem; line-height: 1.7; }
.footer-col h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.footer-col a { color: rgba(255,255,255,0.5); font-size: 0.9rem; }
.footer-col a:hover { color: var(--white); text-decoration: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; }

/* ===== BLOG ===== */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px; margin-top: 48px; }
.blog-card { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--gray-100); transition: box-shadow 0.2s, transform 0.2s; }
.blog-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.blog-card-img { height: 180px; background: linear-gradient(135deg, var(--gray-900), #16213e); display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.blog-card-body { padding: 24px; }
.blog-tag { font-size: 0.75rem; font-weight: 700; color: var(--red); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 8px; }
.blog-card h3 { font-size: 1rem; margin-bottom: 10px; line-height: 1.4; }
.blog-card p { font-size: 0.875rem; color: var(--gray-500); margin: 0; }

/* ===== BLOG POST PAGE ===== */
.blog-post { max-width: 760px; margin: 0 auto; padding: 60px 20px; }
.blog-post h1 { margin-bottom: 16px; }
.blog-post .meta { color: var(--gray-500); font-size: 0.9rem; margin-bottom: 36px; padding-bottom: 24px; border-bottom: 1px solid var(--gray-100); }
.blog-post h2 { margin: 36px 0 14px; font-size: 1.5rem; }
.blog-post p { margin-bottom: 16px; color: var(--gray-700); }
.blog-post ul,ol { padding-left: 24px; margin-bottom: 16px; }
.blog-post li { margin-bottom: 6px; }
.blog-post .tip { background: var(--red-light); border-left: 4px solid var(--red); padding: 16px 20px; border-radius: 0 8px 8px 0; margin: 24px 0; }
.blog-post .cta-box { background: var(--gray-900); color: var(--white); padding: 32px; border-radius: var(--radius-lg); text-align: center; margin: 40px 0; }
.blog-post .cta-box h3 { color: var(--white); margin-bottom: 10px; }
.blog-post .cta-box p { color: rgba(255,255,255,0.65); margin: 0 auto 20px; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, #0f0f0f, #1a1a2e);
  color: var(--white); text-align: center;
  padding: 72px 20px 56px;
}
.page-hero h1 { color: var(--white); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.65); margin: 0 auto; font-size: 1.1rem; }

/* ===== DEVICE TABLE ===== */
.device-table { width: 100%; border-collapse: collapse; margin-top: 32px; }
.device-table th { background: var(--dark); color: var(--white); padding: 14px 16px; text-align: left; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.device-table td { padding: 13px 16px; border-bottom: 1px solid var(--gray-100); font-size: 0.9rem; }
.device-table tr:hover td { background: var(--gray-100); }
.badge-yes { background: #d1fae5; color: #065f46; padding: 3px 10px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; }
.badge-no { background: #fee2e2; color: #991b1b; padding: 3px 10px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; }

/* ===== CHECKOUT MODAL ===== */
.modal-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6); z-index: 1000; align-items: center; justify-content: center; padding: 20px; }
.modal-overlay.open { display: flex; }
.modal { background: var(--white); border-radius: var(--radius-lg); padding: 40px; max-width: 480px; width: 100%; position: relative; box-shadow: var(--shadow-lg); }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; cursor: pointer; font-size: 1.5rem; color: var(--gray-500); }
.modal h2 { margin-bottom: 8px; }
.modal .plan-summary { background: var(--gray-100); border-radius: var(--radius); padding: 16px 20px; margin: 20px 0; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.form-group input {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--gray-300); border-radius: 8px;
  font-size: 1rem; outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus { border-color: var(--red); }
#card-element { padding: 12px 14px; border: 1.5px solid var(--gray-300); border-radius: 8px; }
.form-note { font-size: 0.8rem; color: var(--gray-500); margin-top: 12px; text-align: center; }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { display: none; flex-direction: column; gap: 12px; padding: 16px 20px; border-top: 1px solid var(--gray-100); background: var(--white); }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { color: var(--gray-700); font-weight: 500; padding: 4px 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .plan-card.featured { transform: scale(1); }
  .hero-trust { gap: 20px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero { padding: 72px 20px 60px; }
}