/* Base reset / typography */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI Emoji",
    "Segoe UI Symbol",
    "Noto Color Emoji",
    "Apple Color Emoji",
    "Segoe UI",
    system-ui,
    sans-serif;
  color: #0f172a;
  background-color: #f8fafc;
}


a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Layout helpers */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background-color: #eff3f9;
}

.section-title {
  font-size: 28px;
  margin: 0 0 8px;
  text-align: center;
}

.section-subtitle {
  margin: 0 auto 32px;
  max-width: 640px;
  text-align: center;
  color: #6b7280;
  font-size: 15px;
}

/* Top bar */

.top-bar {
  background: #0f172a;
  color: #e5e7eb;
  font-size: 13px;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 16px;
  max-width: 1120px;
  margin: 0 auto;
}

.top-bar-item a {
  color: #e5e7eb;
}

.top-bar-right {
  opacity: 0.85;
}

/* Header / Nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(248, 250, 252, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e5e7eb;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #f9fafb;
  font-weight: 700;
  font-size: 16px;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-weight: 600;
  font-size: 18px;
}

.logo-sub {
  font-size: 11px;
  color: #6b7280;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
}

.nav a {
  color: #0f172a;
  padding: 4px 0;
}

.nav a:hover {
  text-decoration: none;
  color: #2563eb;
}

.nav-cta {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid #2563eb;
  color: #2563eb;
  font-weight: 500;
}

.nav-cta:hover {
  background-color: #2563eb;
  color: #f9fafb;
}

/* Mobile nav */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background-color: #f9fafb;
  border-bottom: 1px solid #e5e7eb;
}

.nav-mobile a {
  padding: 10px 16px;
  border-top: 1px solid #e5e7eb;
  font-size: 14px;
}

.nav-mobile-open {
  display: flex;
}

/* Hero */

.hero {
  padding: 72px 0 64px;
  background: radial-gradient(circle at top left, #dbeafe 0, #f8fafc 55%);
}

.hero-inner {
  display: flex;
  align-items: stretch;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-text {
  flex: 1 1 320px;
}

.hero h1 {
  font-size: 32px;
  margin: 0 0 12px;
}

.hero-subtitle {
  margin: 0 0 20px;
  color: #4b5563;
  line-height: 1.5;
  font-size: 15px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: #4b5563;
}

.hero-tags span {
  padding: 4px 10px;
  border-radius: 999px;
  background-color: rgba(148, 163, 184, 0.15);
}

.hero-card {
  flex: 0 0 280px;
  max-width: 340px;
  background-color: #ffffff;
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  padding: 20px 22px;
}

.hero-card h2 {
  font-size: 18px;
  margin: 0 0 10px;
}

.hero-list {
  margin: 0 0 12px;
  padding-left: 18px;
  font-size: 14px;
  color: #4b5563;
}

.hero-list li {
  margin-bottom: 4px;
}

.hero-note {
  font-size: 12px;
  color: #6b7280;
  margin: 0;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  color: #f9fafb;
}

.btn-primary:hover {
  opacity: 0.9;
  text-decoration: none;
}

.btn-outline {
  background-color: transparent;
  color: #2563eb;
  border-color: #bfdbfe;
}

.btn-outline:hover {
  background-color: #eff6ff;
  text-decoration: none;
}

.btn-secondary {
  background-color: #0f172a;
  color: #f9fafb;
}

.btn-secondary:hover {
  opacity: 0.9;
  text-decoration: none;
}

.btn-full {
  width: 100%;
}

/* Grid */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background-color: #ffffff;
  border-radius: 16px;
  padding: 20px 22px;
  box-shadow: 0 10px 24px rgba(148, 163, 184, 0.18);
}

/* Feature cards */

.feature-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 17px;
}

.feature-card p {
  margin: 0;
  font-size: 14px;
  color: #4b5563;
}

/* Plans */

.plan-card {
  position: relative;
  text-align: left;
}

.plan-card h3 {
  margin-top: 0;
  margin-bottom: 6px;
  font-size: 18px;
}

.plan-speed {
  margin: 0 0 6px;
  color: #4b5563;
  font-size: 14px;
}

.plan-price {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 600;
}

.plan-price span {
  font-size: 13px;
  font-weight: 400;
  color: #6b7280;
}

.plan-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  font-size: 14px;
  color: #4b5563;
}

.plan-list li {
  margin-bottom: 4px;
}

.plan-card-highlight {
  border: 2px solid #2563eb;
  box-shadow: 0 16px 38px rgba(37, 99, 235, 0.25);
}

.plan-tag {
  position: absolute;
  top: -10px;
  right: 16px;
  background-color: #2563eb;
  color: #f9fafb;
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 999px;
}

/* Business section */

.business-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
}

.business-text {
  flex: 2 1 320px;
}

.business-card {
  flex: 1 1 260px;
}

.business-note {
  margin-top: 10px;
  font-size: 13px;
  color: #6b7280;
}

/* Coverage */

.coverage-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.coverage-card h3 {
  margin-top: 0;
  margin-bottom: 8px;
}

/* About */

.about-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
}

.about-text {
  flex: 2 1 320px;
}

.about-card {
  flex: 1 1 260px;
}

/* Bullet list */

.bullet-list {
  list-style: disc;
  padding-left: 18px;
  margin: 0 0 12px;
  font-size: 14px;
  color: #4b5563;
}

.bullet-list li {
  margin-bottom: 4px;
}

/* Contact */

.contact-layout {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: flex-start;
}

.contact-text {
  flex: 1.2 1 280px;
}

.contact-card {
  flex: 1.2 1 320px;
}

.contact-info p {
  margin: 4px 0;
  font-size: 14px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  font-size: 13px;
  color: #374151;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  margin-top: 4px;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 14px;
  font-family: inherit;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.35);
}

.contact-note {
  margin-top: 8px;
  font-size: 12px;
  color: #6b7280;
}

/* Footer */

.site-footer {
  border-top: 1px solid #e5e7eb;
  background-color: #f9fafb;
  padding: 16px 0;
  font-size: 13px;
  color: #6b7280;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-logo {
  font-weight: 600;
  color: #111827;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: #6b7280;
}

.footer-links a:hover {
  color: #2563eb;
}

/* Responsive */

@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .coverage-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding: 10px 0;
  }

  .nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero-inner {
    flex-direction: column;
  }

  .hero-card {
    max-width: none;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .business-layout,
  .about-layout,
  .contact-layout {
    flex-direction: column;
  }

  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}