:root {
  --ink: #111827;
  --muted: #5f6877;
  --line: #d8dde5;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --accent: #0d7c66;
  --accent-dark: #075f4d;
  --gold: #b7791f;
  --blue: #2457a6;
  --soft: #eef4f2;
  --shadow: 0 18px 50px rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(216, 221, 229, 0.86);
}

.nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
  font-size: 1.08rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  color: #ffffff;
  display: grid;
  align-items: end;
}

.hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(9, 20, 28, 0.82), rgba(9, 20, 28, 0.42) 48%, rgba(9, 20, 28, 0.08));
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 92px 22px 62px;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.77rem;
  font-weight: 800;
  color: #bce8db;
}

h1,
h2,
h3 {
  line-height: 1.12;
  margin: 0;
}

h1 {
  max-width: 720px;
  font-size: clamp(2.35rem, 5vw, 5.2rem);
}

.hero p {
  max-width: 620px;
  margin: 20px 0 26px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.12rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 800;
  border: 1px solid transparent;
}

.button.primary {
  background: var(--accent);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--accent-dark);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.42);
}

.section {
  padding: 68px 22px;
}

.section.alt {
  background: #ffffff;
}

.section.start-here {
  padding-top: 48px;
  padding-bottom: 54px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.wrap {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.55rem);
  max-width: 720px;
}

.section-head p {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 650px;
}

.section-head.compact {
  display: block;
  margin-bottom: 22px;
}

.eyebrow.dark {
  color: var(--accent-dark);
}

.start-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.start-card {
  display: block;
  min-height: 184px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  background: linear-gradient(180deg, #ffffff, #f6f8f7);
}

.start-card:hover {
  border-color: #9fc6ba;
  box-shadow: 0 12px 28px rgba(17, 24, 39, 0.08);
}

.start-card span {
  display: inline-block;
  margin-bottom: 20px;
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.start-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.2;
}

.start-card small {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 0 rgba(17, 24, 39, 0.04);
  overflow: hidden;
}

.card-body {
  padding: 22px;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--muted);
  margin: 0 0 16px;
}

.card a.more,
.text-link {
  color: var(--accent-dark);
  font-weight: 800;
  text-decoration: none;
}

.thumb {
  min-height: 150px;
  background: linear-gradient(135deg, #dfe9e6, #f8f2e7);
  border-bottom: 1px solid var(--line);
  display: grid;
  place-items: center;
  color: var(--accent-dark);
  font-size: 3rem;
}

.thumb.blue {
  background: linear-gradient(135deg, #e1e9f5, #f6efe3);
  color: var(--blue);
}

.thumb.gold {
  background: linear-gradient(135deg, #f5e8ce, #e4edf0);
  color: var(--gold);
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: center;
}

.note {
  background: var(--soft);
  border: 1px solid #cadbd6;
  border-radius: 8px;
  padding: 22px;
}

.note strong {
  display: block;
  margin-bottom: 6px;
}

.checklist {
  padding-left: 20px;
  margin: 12px 0 0;
  color: var(--muted);
}

.checklist li + li {
  margin-top: 8px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 300px;
  gap: 44px;
  align-items: start;
}

.article-hero {
  padding: 72px 22px 36px;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.article-hero .wrap {
  max-width: 980px;
}

.article-hero h1 {
  color: var(--ink);
  font-size: clamp(2.1rem, 4vw, 4rem);
}

.article-hero p {
  max-width: 700px;
  color: var(--muted);
  margin: 16px 0 0;
  font-size: 1.08rem;
}

.article-body {
  padding: 48px 22px 74px;
}

.article-body h2 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-size: 1.65rem;
}

.article-body h3 {
  margin-top: 24px;
  margin-bottom: 8px;
}

.article-body p,
.article-body li {
  color: #374151;
}

.article-body ul,
.article-body ol {
  padding-left: 22px;
}

.comparison {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  overflow: hidden;
  border: 1px solid var(--line);
}

.comparison th,
.comparison td {
  text-align: left;
  vertical-align: top;
  padding: 13px 14px;
  border-bottom: 1px solid var(--line);
}

.comparison th {
  background: #eef4f2;
}

.sidebar {
  position: sticky;
  top: 86px;
}

.sidebar .card + .card {
  margin-top: 16px;
}

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

.site-footer {
  border-top: 1px solid var(--line);
  background: #111827;
  color: rgba(255, 255, 255, 0.82);
  padding: 34px 22px;
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-inner a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  margin-left: 16px;
}

@media (max-width: 850px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .hero {
    min-height: 560px;
  }

  .hero::after {
    background: linear-gradient(180deg, rgba(9, 20, 28, 0.2), rgba(9, 20, 28, 0.82));
  }

  .section-head,
  .split,
  .article-layout {
    display: block;
  }

  .grid.three,
  .grid.two,
  .start-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    margin-top: 28px;
  }

  .footer-inner a {
    margin-left: 0;
    margin-right: 16px;
  }
}