:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --panel: #ffffff;
  --ink: #17201b;
  --muted: #5e6a63;
  --line: #d9ddd2;
  --accent: #0d7f6f;
  --accent-strong: #095d52;
  --warning: #9f5a18;
  --soft: #eaf1ec;
  --shadow: 0 18px 50px rgba(30, 45, 38, 0.1);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px max(24px, calc((100vw - 1160px) / 2));
  background: rgba(247, 245, 239, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand em {
  display: block;
}

.brand em {
  color: var(--muted);
  font-size: 12px;
  font-style: normal;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

main {
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 28px;
  align-items: stretch;
  padding: 56px 0 26px;
}

.home-hero {
  min-height: 520px;
  align-items: center;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: 13px;
  font-weight: 760;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(42px, 7vw, 92px);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: 30px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  background: var(--ink);
  color: #fff;
}

.button.secondary {
  background: transparent;
  color: var(--ink);
}

.hero-card,
.panel,
.ad-placeholder {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 28px;
}

.hero-card > span {
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  font-weight: 760;
}

.hero-card > strong {
  display: block;
  margin: 10px 0;
  font-size: 72px;
  line-height: 1;
}

.hero-card p {
  color: var(--muted);
}

dl {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
}

dl div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 700;
}

.panel {
  margin: 22px 0;
  padding: 28px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.section-heading .eyebrow {
  margin-bottom: 6px;
}

.content-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.content-list p,
.tool-grid article,
.page-list a,
.link-grid a {
  margin: 0;
  padding: 18px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

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

th {
  color: var(--accent-strong);
  font-size: 13px;
  text-transform: uppercase;
}

.calc-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 720;
}

input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
}

.calc-result {
  display: block;
  margin-top: 18px;
  padding: 18px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-size: 28px;
  font-weight: 800;
}

.small-note {
  color: var(--muted);
  font-size: 14px;
}

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

.tool-grid span,
.page-list span,
.link-grid span,
.source-list span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.page-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.page-list a,
.link-grid a {
  text-decoration: none;
}

.page-list strong,
.page-list em,
.link-grid strong {
  display: block;
}

.page-list em {
  margin-top: 8px;
  color: var(--muted);
  font-style: normal;
}

.draft-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.draft-list span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: #fbfaf7;
  font-size: 13px;
}

.source-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 20px;
}

.source-list a {
  font-weight: 760;
}

.ad-placeholder {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin: 22px 0;
  padding: 18px 22px;
  color: var(--warning);
  background: #fff8ed;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf7;
}

summary {
  cursor: pointer;
  font-weight: 780;
}

.prose {
  max-width: 840px;
  color: var(--muted);
  font-size: 18px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100vw - 32px));
  margin: 50px auto 0;
  padding: 30px 0 42px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  max-width: 620px;
  margin: 8px 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 14px;
}

@media (max-width: 860px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .content-list,
  .tool-grid,
  .page-list,
  .link-grid {
    grid-template-columns: 1fr;
  }

  .home-hero {
    min-height: auto;
  }

  h1 {
    font-size: 44px;
    line-height: 1;
  }

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

  .section-heading,
  .ad-placeholder {
    align-items: flex-start;
    flex-direction: column;
  }
}
