:root {
  color-scheme: light;
  --ink: #0b2a1f;
  --muted: #44685b;
  --accent: #1f7a4d;
  --accent-strong: #0a5a39;
  --card: #f5fbf7;
  --surface: #ffffff;
  --border: #cfe2d7;
  --shadow: 0 20px 50px rgba(5, 44, 29, 0.12);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #e5f6ed, #fdfbf7 55%, #ffffff 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(120deg, rgba(22, 122, 77, 0.08), transparent 55%),
    linear-gradient(210deg, rgba(22, 122, 77, 0.12), transparent 35%);
  pointer-events: none;
  z-index: -1;
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 12px;
}

h1 {
  font-size: clamp(32px, 4vw, 52px);
  margin: 0 0 12px;
}

.lede {
  max-width: 520px;
  font-size: 18px;
  color: var(--muted);
  margin: 0;
}

.section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.section-title h2 {
  margin: 0 0 6px;
  font-size: 28px;
}

.section-title p {
  margin: 0;
  color: var(--muted);
}

.ad-section {
  display: flex;
  justify-content: center;
}

.ad-slot {
  width: 100%;
  min-height: 90px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #f1f8f3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.side-ad {
  position: fixed;
  top: 160px;
  width: 160px;
  height: 600px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #f1f8f3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  z-index: 1;
}

.side-ad--left {
  left: 24px;
}

.side-ad--right {
  right: 24px;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.linkish {
  border: none;
  background: none;
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.linkish:hover,
.linkish:focus {
  color: var(--ink);
  outline: none;
}

.converter-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0;
  overflow: hidden;
  max-width: 100%;
  margin: 0;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  background: #e7f3eb;
  border-bottom: 1px solid var(--border);
}

.tab {
  border: none;
  background: transparent;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-strong);
  cursor: pointer;
}

.tab.active {
  background: var(--accent-strong);
  color: #ffffff;
}

.panel {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
}

input,
select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 16px;
  font-family: inherit;
  background: #f8fbf9;
}

select {
  height: auto;
  background: #ffffff;
}

.selects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.ghost {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--accent-strong);
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 600;
}

.grid-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.grid-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.main-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--accent-strong);
  text-decoration: none;
  padding: 16px 0;
}

.nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-links a {
  display: block;
  padding: 8px 14px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  transition: all 0.2s;
}

.nav-links a:hover {
  background: var(--card);
  color: var(--accent-strong);
}

.nav-links a.active {
  background: var(--accent-strong);
  color: #ffffff;
}

.converter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.converter-link-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-decoration: none;
  color: var(--ink);
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
}

.converter-link-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: var(--accent);
}

.converter-link-card h3 {
  color: var(--accent-strong);
  margin: 0 0 8px;
}

.converter-link-card p {
  margin: 0;
  color: var(--muted);
  flex-grow: 1;
  font-size: 15px;
  line-height: 1.5;
}

.converter-link-card .arrow {
  color: var(--accent);
  font-size: 24px;
  font-weight: 700;
  align-self: flex-end;
}

.content-text {
  max-width: 800px;
}

.content-text p {
  margin: 0 0 16px;
  line-height: 1.6;
  color: var(--ink);
}

.site-footer {
  text-align: center;
  padding: 24px 24px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  margin-top: 24px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--accent-strong);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.link-list a {
  border: none;
  background: none;
  color: var(--accent-strong);
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
  text-align: left;
}

.link-list a:hover,
.link-list a:focus {
  color: var(--ink);
  outline: none;
}

/* Hide AdSense blocks that appear before navigation (causing top spacing) */
body > script + ins.adsbygoogle,
body > ins.adsbygoogle {
  display: none !important;
  height: 0 !important;
  min-height: 0 !important;
  margin: 0 !important;
}

/* Minimize spacing for ad blocks within content */
.adsbygoogle {
  margin: 8px 0 !important;
  min-height: 50px !important;
}

@media (max-width: 1200px) {
  .side-ad {
    display: none;
  }
}

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

  .tabs {
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  }
}

@media (min-width: 900px) {
  .ad-slot {
    min-height: 120px;
  }
}