/* ===========================================================
   Google Income Guide — shared stylesheet
   =========================================================== */

:root {
  --blue: #1a73e8;
  --red: #ea4335;
  --yellow: #fbbc04;
  --green: #34a853;
  --ink: #202124;
  --gray-700: #3c4043;
  --gray-500: #5f6368;
  --gray-200: #e8eaed;
  --gray-100: #f4f6f8;
  --white: #ffffff;
  --radius: 10px;
  --max-width: 880px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
}

img, iframe { max-width: 100%; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Header / nav ---------- */

header.site-header {
  border-bottom: 1px solid var(--gray-200);
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}
.logo span.g1 { color: var(--blue); }
.logo span.g2 { color: var(--red); }
.logo span.g3 { color: var(--yellow); }
.logo span.g4 { color: var(--green); }

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.95rem;
  font-weight: 500;
}

nav.main-nav > a { color: var(--gray-700); }
nav.main-nav > a:hover { color: var(--blue); text-decoration: none; }

.dropdown { position: relative; }

.dropdown > button {
  font: inherit;
  font-weight: 500;
  background: none;
  border: none;
  color: var(--gray-700);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 0;
}
.dropdown > button:hover { color: var(--blue); }
.dropdown > button::after {
  content: "▾";
  font-size: 0.7em;
  margin-top: 2px;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: -20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(32,33,36,0.12);
  min-width: 320px;
  padding: 8px;
  margin-top: 8px;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.35;
}
.dropdown-menu a:hover { background: var(--gray-100); text-decoration: none; }
.dropdown-menu .num {
  flex: 0 0 auto;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--gray-100);
  color: var(--gray-500);
  font-size: 0.72rem;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  margin-top: 1px;
}

.mobile-toggle { display: none; }

/* ---------- Hero ---------- */

.hero {
  background: linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%);
  padding: 56px 0 44px;
  border-bottom: 1px solid var(--gray-200);
}
.hero h1 { font-size: 2.1rem; margin: 0 0 14px; }
.hero p.lede { font-size: 1.1rem; color: var(--gray-700); max-width: 700px; }
.hero .badge-row { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  display: inline-block;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.82rem;
}

/* ---------- Content blocks ---------- */

main { padding: 40px 0 80px; }

h1, h2, h3 { line-height: 1.28; }
h2 { font-size: 1.5rem; margin-top: 2.4em; }
h3 { font-size: 1.15rem; margin-top: 1.8em; }

.subtitle { color: var(--gray-500); font-size: 1.05rem; margin-top: -6px; }

.card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin: 20px 0;
  background: var(--gray-100);
}

.card.plain-english {
  border-left: 4px solid var(--blue);
  background: #f4f8ff;
}
.card.plain-english h3 { margin-top: 0; color: var(--blue); }

.card.tip { border-left: 4px solid var(--green); background: #f2faf4; }
.card.tip h3 { margin-top: 0; color: var(--green); }

.card.warning { border-left: 4px solid var(--red); background: #fdf3f2; }
.card.warning h3 { margin-top: 0; color: var(--red); }

.card.money { border-left: 4px solid var(--yellow); background: #fffaf0; }
.card.money h3 { margin-top: 0; color: #b06d00; }

.byline {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  align-items: center;
  color: var(--gray-500);
  font-size: 0.88rem;
  margin: 10px 0 6px;
}
.byline a { color: var(--gray-700); font-weight: 600; }
.byline .dot { color: var(--gray-200); }

.sources-list { margin: 16px 0; padding-left: 0; list-style: none; }
.sources-list li {
  padding: 10px 14px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  margin-bottom: 8px;
  font-size: 0.92rem;
}
.sources-list li a { font-weight: 600; }
.sources-list .src-desc { color: var(--gray-500); display: block; margin-top: 2px; font-size: 0.85rem; }

.card.trust h3 { margin-top: 0; }
.card.trust ul { margin: 8px 0 0; padding-left: 20px; }
.card.trust li { margin-bottom: 6px; }

.card.donate {
  border-left: 4px solid #635bff;
  background: #f5f4ff;
  text-align: center;
  padding: 28px 24px;
}
.card.donate h3 { margin-top: 0; color: #4b44d6; }
.card.donate p { max-width: 520px; margin: 0 auto 18px; color: var(--gray-700); }
.btn-donate {
  display: inline-block;
  background: #635bff;
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 26px;
  border-radius: 999px;
  transition: background .15s;
}
.btn-donate:hover { background: #4b44d6; text-decoration: none; color: #ffffff; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 24px 0; }
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 4px 0 4px 46px;
  margin-bottom: 26px;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--blue);
  color: white;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
}
.steps h3 { margin: 0 0 6px; font-size: 1.05rem; }
.steps p { margin: 0 0 8px; }

.glossary { display: grid; gap: 14px; }
.glossary dt { font-weight: 700; color: var(--ink); }
.glossary dd { margin: 2px 0 0; color: var(--gray-700); }

.video-embed {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  margin: 18px 0 6px;
}
.video-embed iframe {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0;
}
.video-caption { font-size: 0.85rem; color: var(--gray-500); margin-bottom: 10px; }

table.compare { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.92rem; }
table.compare th, table.compare td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--gray-200); }
table.compare th { color: var(--gray-500); font-weight: 600; }

.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
  margin: 28px 0;
}
.method-card {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
  transition: box-shadow .15s, transform .15s;
}
.method-card:hover { box-shadow: 0 10px 24px rgba(32,33,36,0.10); transform: translateY(-2px); }
.method-card .tag { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .04em; color: var(--gray-500); font-weight: 700; }
.method-card h3 { margin: 6px 0 8px; font-size: 1.05rem; }
.method-card p { margin: 0; font-size: 0.92rem; color: var(--gray-700); }
.method-card a.card-link { display: block; margin-top: 12px; font-weight: 600; font-size: 0.9rem; }

.disclaimer {
  font-size: 0.85rem;
  color: var(--gray-500);
  border-top: 1px solid var(--gray-200);
  margin-top: 60px;
  padding-top: 20px;
}

/* ---------- Footer ---------- */

footer.site-footer {
  border-top: 1px solid var(--gray-200);
  background: var(--gray-100);
  padding: 34px 0;
  font-size: 0.88rem;
  color: var(--gray-500);
}
footer.site-footer .footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}
footer.site-footer a { color: var(--gray-700); }
footer.site-footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 720px) {
  nav.main-nav { display: none; }
  .hero h1 { font-size: 1.6rem; }
}