:root {
  --sand: #F6F1E7;
  --sand-dim: #EFE7D8;
  --ink: #1B2430;
  --indigo: #16324A;
  --indigo-deep: #0E2233;
  --ochre: #C98A2B;
  --teal: #2F8F7A;
  --line: rgba(27, 36, 48, 0.12);
  --font-display: "Fraunces", serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--sand);
  line-height: 1.6;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0;
  color: var(--indigo-deep);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal);
  margin: 0 0 12px;
}

.eyebrow.center, .section-title.center, .pricing-note.center { text-align: center; }

.section-title {
  font-size: clamp(28px, 3.4vw, 38px);
  line-height: 1.15;
  margin-bottom: 16px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 241, 231, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  text-decoration: none;
  color: var(--indigo-deep);
}
.logo span { color: var(--ochre); }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}
.main-nav a { text-decoration: none; color: var(--ink); }
.main-nav a:hover { color: var(--teal); }

.nav-cta {
  background: var(--indigo);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--indigo-deep); color: #fff !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
}

/* Hero */
.hero { padding: 88px 0 72px; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.08;
  margin: 8px 0 20px;
}
.lede {
  font-size: 18px;
  color: #45505C;
  max-width: 46ch;
  margin: 0 0 32px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--ochre); color: #fff; }
.btn-primary:hover { background: #B37B24; }
.btn-ghost { border: 1px solid var(--line); color: var(--indigo-deep); }
.btn-ghost:hover { border-color: var(--indigo); }

.fiber-svg { width: 100%; height: auto; }
.fiber { fill: none; stroke: var(--teal); stroke-width: 1.5; opacity: 0.55; }
.fiber-node { fill: var(--indigo-deep); }
.fiber-pulse {
  fill: none;
  stroke: var(--ochre);
  stroke-width: 2;
  transform-origin: 208px 208px;
}

@media (prefers-reduced-motion: no-preference) {
  .fiber-pulse { animation: pulse 2.4s ease-out infinite; }
  .fiber { animation: glow 3.6s ease-in-out infinite; }
}
@keyframes pulse {
  0% { r: 10; opacity: 0.9; }
  100% { r: 90; opacity: 0; }
}
@keyframes glow {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.75; }
}

/* Services */
.services { padding: 72px 0; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px;
}
.service-icon svg {
  width: 40px; height: 40px;
  fill: none; stroke: var(--indigo);
  stroke-width: 1.6;
  margin-bottom: 16px;
}
.service-card h3 { font-size: 19px; margin-bottom: 8px; }
.service-card p { font-size: 14.5px; color: #4B5563; margin: 0; }

/* How it works */
.how { padding: 72px 0; background: var(--sand-dim); }
.how-inner { max-width: 760px; }
.steps { list-style: none; margin: 32px 0 0; padding: 0; display: grid; gap: 28px; }
.steps li { display: flex; gap: 20px; }
.step-num {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ochre);
  padding-top: 4px;
}
.steps h3 { font-size: 18px; margin-bottom: 6px; }
.steps p { margin: 0; color: #4B5563; font-size: 15px; }

/* Pricing */
.pricing { padding: 72px 0; }
.pricing-note { color: #6B7280; font-size: 14px; margin-top: -8px; margin-bottom: 8px; }
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.price-card.featured {
  border-color: var(--indigo);
  box-shadow: 0 8px 24px rgba(22, 50, 74, 0.1);
}
.price-badge {
  position: absolute;
  top: -12px;
  left: 22px;
  background: var(--indigo);
  color: #fff;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  margin: 0;
}
.price-card h3 { font-size: 17px; margin-bottom: 10px; }
.price { margin: 0 0 16px; }
.amount { font-family: var(--font-mono); font-size: 26px; color: var(--indigo-deep); }
.unit { display: block; font-size: 13px; color: #6B7280; margin-top: 2px; }
.price-card ul { margin: 0; padding-left: 18px; font-size: 14px; color: #4B5563; }
.price-card li { margin-bottom: 6px; }

.btn-order {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 20px;
  padding-top: 11px;
  padding-bottom: 11px;
  font-size: 14px;
  box-shadow: 0 6px 16px rgba(201, 138, 43, 0.28);
}

.card-link {
  display: inline-block;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: var(--teal);
}
.card-link:hover { color: var(--indigo); }

/* Pricing detail sections */
.pricing-detail.alt { background: var(--sand-dim); }
.price-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.price-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.price-grid.cols-5 { grid-template-columns: repeat(5, 1fr); }

.webmail-tiers { display: grid; gap: 36px; margin-top: 40px; }
.webmail-tier-label {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 8px;
}
.webmail-tier-desc {
  font-size: 14.5px;
  color: #4B5563;
  max-width: 62ch;
  margin: 0 0 20px;
}

/* Contact */
.contact { padding: 88px 0; text-align: center; }
.contact-inner { max-width: 560px; margin: 0 auto; }
.contact p { color: #45505C; font-size: 16px; margin: 16px 0 28px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 24px 0; }
.footer-inner {
  display: flex;
  justify-content: center;
  font-size: 13px;
  color: #6B7280;
  flex-wrap: wrap;
  gap: 8px;
}

/* Responsive */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; max-width: 280px; margin: 0 auto; }
  .service-grid, .price-grid { grid-template-columns: repeat(2, 1fr); }
  .price-grid.cols-3, .price-grid.cols-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .main-nav {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--sand);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }
  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .nav-toggle { display: flex; }
  .service-grid, .price-grid { grid-template-columns: 1fr; }
  .price-grid.cols-2, .price-grid.cols-3, .price-grid.cols-5 { grid-template-columns: 1fr; }
}