:root {
  --brand: #a6193c;
  --brand-soft: #e7a0b0;
  --brand-deep: #7d102c;
  --orange: #e85d04;
  --ink: #1a1a1a;
  --ink-secondary: #5c6168;
  --ink-muted: #6b7078;
  --bg: #ffffff;
  --bg-soft: #f6f4f4;
  --bg-tint: #f8f1f3;
  --line: #e6e1e2;
  --radius: 12px;
  --font: "Trebuchet MS", "Segoe UI", sans-serif;
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  min-height: 100vh;
}

h1,
h2,
h3,
.btn,
.eyebrow,
.stat strong {
  color: var(--ink);
  font-weight: 700;
}

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  color: var(--brand-deep);
}

img {
  max-width: 100%;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
}

.nav-links a {
  color: var(--ink-secondary);
  font-size: 0.92rem;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--brand);
}

.nav-links a.btn,
.nav-links a.btn:hover {
  color: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 10px;
  padding: 0.75rem 1.15rem;
  font-weight: 700;
  font-family: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary,
a.btn-primary,
a.btn-primary:visited {
  background: var(--brand);
  color: #fff !important;
}

.btn-primary:hover,
a.btn-primary:hover {
  background: var(--brand-deep);
  color: #fff !important;
}

.btn-secondary,
a.btn-secondary,
a.btn-secondary:visited {
  background: var(--bg-tint);
  color: var(--brand-deep) !important;
}

.hero {
  padding: 3.5rem 0 2.5rem;
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(166, 25, 60, 0.16), transparent 60%),
    radial-gradient(700px 360px at 0% 20%, rgba(232, 93, 4, 0.12), transparent 55%),
    linear-gradient(180deg, #fff8f8 0%, #fff 72%);
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.eyebrow {
  display: inline-block;
  color: var(--brand);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.hero h1,
.page-hero h1,
section h2 {
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 0 0 0.85rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.15rem);
  max-width: 16ch;
}

.lead {
  color: var(--ink-muted);
  font-size: 1.05rem;
  max-width: 58ch;
  margin: 0 0 1.4rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.hero-photo {
  width: 100%;
  display: block;
  border-radius: 24px;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.stat {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem;
}

.stat strong {
  display: block;
  font-size: 1.3rem;
  color: var(--brand);
}

.stat span {
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.section {
  padding: 3.1rem 0;
}

.section.alt,
.network-band {
  background: var(--bg-soft);
}

.network-band {
  background:
    radial-gradient(700px 280px at 10% 0%, rgba(166, 25, 60, 0.12), transparent 60%),
    var(--bg-tint);
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.4rem;
}

.section-head p {
  color: var(--ink-muted);
  margin: 0;
  max-width: 48ch;
}

.card-grid,
.pillar-grid,
.benefit-grid {
  display: grid;
  gap: 1rem;
}

.card-grid,
.pillar-grid {
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
}

.benefit-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.pillar-card,
.benefit-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem;
}

.card {
  display: block;
  color: inherit;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.card:hover,
.pillar-card:hover {
  border-color: var(--brand-soft);
  transform: translateY(-2px);
  color: inherit;
}

.card .label {
  color: var(--brand);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card h3,
.pillar-card h3,
.benefit-card h3 {
  margin: 0.4rem 0 0.45rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.card p,
.pillar-card p,
.benefit-card p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.92rem;
}

.pillar-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  color: inherit;
}

.pillar-icon {
  width: 32px;
  height: 32px;
}

.pillar-image,
.benefit-card img,
.offer-figure img {
  width: 100%;
  border-radius: 12px;
  background: var(--bg-soft);
}

.offer-split {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .offer-split {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .offer-split.reverse > :first-child {
    order: 2;
  }
}

.offer-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.3rem;
  display: grid;
  gap: 0.7rem;
}

.offer-list a {
  display: grid;
  gap: 0.15rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: inherit;
}

.offer-list a:hover {
  border-color: var(--brand-soft);
}

.offer-list strong {
  color: var(--brand-deep);
}

.offer-list span {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.offer-figure {
  margin: 0;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 0.8rem;
}

.page-hero {
  padding: 2.6rem 0 1.4rem;
  background: linear-gradient(180deg, var(--bg-tint), #fff 80%);
  border-bottom: 1px solid var(--line);
}

.page-hero .lead {
  margin-bottom: 0;
}

.content {
  padding: 2rem 0 3rem;
}

.prose {
  max-width: 74ch;
}

.prose p {
  margin: 0 0 1rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.5rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--ink-secondary);
}

.feature-list li::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--orange);
  position: absolute;
  left: 0;
  top: 0.55rem;
}

.related {
  margin-top: 2.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.converter {
  display: grid;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.25rem;
  max-width: 860px;
}

.field-row {
  display: grid;
  gap: 0.85rem;
}

@media (min-width: 800px) {
  .field-row {
    grid-template-columns: 1.1fr 1fr 0.8fr 1fr;
    align-items: end;
  }
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-muted);
}

input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

input:focus,
select:focus {
  outline: 2px solid rgba(166, 25, 60, 0.25);
  border-color: var(--brand);
}

.result-box {
  padding: 1rem;
  border-radius: 12px;
  background: var(--bg-tint);
}

.result-box strong {
  font-size: 1.6rem;
  color: var(--brand-deep);
}

.muted {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.error {
  color: #9f1239;
  min-height: 1.2em;
}

.disclaimer {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--brand);
  background: var(--bg-soft);
  color: var(--ink-secondary);
  font-size: 0.9rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  text-align: left;
  padding: 0.55rem 0.4rem;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--ink-muted);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer {
  background: #1a1a1a;
  color: #d5d3d4;
  margin-top: 1rem;
}

.footer-intro {
  padding: 2.5rem 0 0.4rem;
  max-width: 52rem;
}

.footer-brand img {
  height: 40px;
  width: auto;
  background: #fff;
  border-radius: 10px;
  padding: 4px 8px;
}

.footer-intro p,
.footer-col a,
.footer-bottom {
  color: #d5d3d4;
}

.footer-mega {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  padding: 1.6rem 0 2.2rem;
}

.footer-col h3 {
  margin: 0 0 0.7rem;
  color: #fff;
  font-size: 0.92rem;
}

.footer-col a {
  display: block;
  margin: 0.35rem 0;
  font-size: 0.88rem;
}

.footer-col a:hover,
.footer-intro a {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 0 1.3rem;
  font-size: 0.86rem;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero h1 {
    max-width: none;
  }
}