:root {
  --navy: #102a43;
  --teal: #149e9a;
  --teal-dark: #0b7775;
  --orange: #f47a24;
  --cream: #f7f4ee;
  --white: #ffffff;
  --slate: #627d98;
  --line: #d9e2ec;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--navy);
  font-family: "Segoe UI", "Source Sans 3", Arial, sans-serif;
}
a { color: inherit; text-decoration: none; }

.site-header {
  min-height: 96px;
  padding: 18px clamp(24px, 4.5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 5;
}
.brand { display: flex; flex-direction: column; line-height: 1.15; }
.brand strong { font-size: clamp(24px, 2.2vw, 37px); letter-spacing: -.035em; }
.brand span { margin-top: 6px; color: var(--slate); font-size: 17px; }
nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 48px); font-size: 17px; font-weight: 600; }
nav a { padding: 12px 0 9px; border-bottom: 3px solid transparent; }
nav a:hover, nav a:focus-visible, nav a.active { color: var(--teal-dark); border-color: var(--teal); }

.hero { min-height: 620px; display: grid; grid-template-columns: 40% 60%; background: var(--white); }
.hero-copy {
  padding: clamp(70px, 9vw, 136px) clamp(34px, 6.2vw, 100px);
  display: flex; flex-direction: column; justify-content: center;
}
.eyebrow, .section-label { color: var(--teal-dark); font-size: 14px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1 { margin: 16px 0 22px; font-size: clamp(60px, 6vw, 96px); line-height: 1.02; letter-spacing: -.045em; font-weight: 800; }
.orange-rule { width: 72px; height: 6px; background: var(--orange); border-radius: 99px; margin: 0 0 30px; }
.hero-copy p { max-width: 530px; margin: 0; color: #486581; font-size: clamp(20px, 1.7vw, 26px); line-height: 1.5; }
.hero-image {
  min-height: 620px;
  background: linear-gradient(90deg, rgba(16,42,67,.06), transparent 20%), url("/hero-reunion.png") center / cover no-repeat;
}

.action-wrap { margin-top: -72px; padding: 0 clamp(24px, 3.4vw, 56px); position: relative; z-index: 2; }
.action-grid { max-width: 1500px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.action-card {
  min-height: 190px; padding: 30px 28px; display: grid; grid-template-columns: 88px 1fr auto; align-items: center; gap: 20px;
  background: var(--white); border: 2px solid var(--line); border-radius: 18px; box-shadow: 0 15px 35px rgba(16,42,67,.14); transition: transform .2s ease, box-shadow .2s ease;
}
.action-card:hover { transform: translateY(-4px); box-shadow: 0 20px 42px rgba(16,42,67,.2); }
.action-card:focus-visible, .primary-button:focus-visible, .donate-button:focus-visible { outline: 4px solid #ffd447; outline-offset: 4px; }
.action-card.lost { border-bottom: 12px solid var(--orange); }
.action-card.found { border-bottom: 12px solid var(--teal); }
.action-card.help { border-bottom: 12px solid var(--slate); }
.action-icon { width: 76px; height: 76px; display: grid; place-items: center; border-radius: 50%; font-size: 36px; font-weight: 900; }
.lost .action-icon { color: var(--orange); background: #fff0e6; }
.found .action-icon { color: var(--teal-dark); background: #e2f3f2; }
.help .action-icon { color: var(--slate); background: #e9eef3; }
.action-card small { display: block; color: var(--slate); margin-bottom: 7px; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.action-card strong { font-size: clamp(20px, 1.65vw, 29px); line-height: 1.15; }
.arrow { display: inline-block; color: var(--teal-dark); font-size: 32px; transition: transform .2s ease; }
.action-card:hover .arrow, .primary-button:hover .arrow, .donate-button:hover .arrow { transform: translateX(5px); }
.lost .arrow { color: var(--orange); }

.first-steps, .found-section, .help-section, .resource-section, .about-section {
  max-width: 1320px; margin: 0 auto; padding: 120px clamp(24px, 5vw, 72px);
}
.first-steps { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: start; }
h2 { margin: 14px 0 20px; font-size: clamp(40px, 4vw, 64px); line-height: 1.06; letter-spacing: -.035em; }
.section-intro, .found-panel > p, .about-section p { color: #486581; font-size: 20px; line-height: 1.7; }
ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 24px; }
ol li { display: grid; grid-template-columns: 60px 1fr; gap: 20px; padding: 25px; background: var(--white); border: 1px solid var(--line); border-radius: 16px; }
ol li > span { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: var(--teal); color: white; font-weight: 800; font-size: 22px; }
ol strong { font-size: 22px; }
ol p { margin: 8px 0 0; color: var(--slate); line-height: 1.6; }

.found-section { max-width: none; background: var(--navy); color: white; display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; padding-left: max(6vw, calc((100vw - 1320px)/2 + 72px)); padding-right: max(6vw, calc((100vw - 1320px)/2 + 72px)); }
.found-section .section-label { color: #7de0dc; }
.found-panel > p { color: #d9e2ec; max-width: 720px; }
.primary-button, .donate-button { display: inline-flex; align-items: center; gap: 20px; margin-top: 22px; padding: 18px 24px; border-radius: 10px; background: var(--orange); color: white; font-weight: 800; font-size: 18px; }
.primary-button .arrow, .donate-button .arrow { color: white; font-size: 24px; }
.found-section aside { align-self: center; padding: 34px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.2); border-radius: 18px; }
.found-section aside strong { color: #7de0dc; font-size: 24px; }
.found-section aside p { line-height: 1.7; color: #d9e2ec; font-size: 17px; }

.help-section { text-align: center; }
.help-grid { margin-top: 48px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
.help-grid article { padding: 34px; background: white; border-top: 6px solid var(--teal); border-radius: 14px; box-shadow: 0 10px 25px rgba(16,42,67,.08); }
.help-grid article > span { color: var(--orange); font-weight: 900; letter-spacing: .1em; }
.help-grid h3 { font-size: 25px; margin: 24px 0 12px; }
.help-grid p { color: var(--slate); line-height: 1.65; margin: 0; }

.resource-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; border-top: 1px solid var(--line); }
.resource-links { display: grid; }
.resource-links a { padding: 24px 5px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-size: 21px; }
.resource-links a:hover { color: var(--teal-dark); }
.resource-links .arrow { font-size: 26px; }

.about-section { max-width: none; background: #e6f3f2; display: grid; grid-template-columns: 1fr 1fr; gap: 90px; padding-left: max(6vw, calc((100vw - 1320px)/2 + 72px)); padding-right: max(6vw, calc((100vw - 1320px)/2 + 72px)); }
.donate-button { background: var(--teal-dark); }
footer { padding: 55px clamp(24px, 5vw, 76px); background: var(--white); display: flex; justify-content: space-between; align-items: end; gap: 30px; }
.footer-brand strong { font-size: 27px; }
footer > div:last-child { text-align: right; color: var(--slate); }
footer a { color: var(--teal-dark); font-weight: 700; }

@media (max-width: 1050px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 500px; }
  .hero-image { min-height: 500px; }
  .action-wrap { margin-top: -45px; }
  .action-grid { grid-template-columns: 1fr; }
  .action-card { min-height: 145px; }
  .first-steps, .found-section, .resource-section, .about-section { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 650px) {
  .site-header { min-height: 82px; }
  .brand strong { font-size: 26px; }
  .brand span { font-size: 14px; }
  .hero-copy { min-height: 440px; padding: 62px 25px; }
  h1 { font-size: 58px; }
  .hero-image { min-height: 340px; }
  .action-card { grid-template-columns: 64px 1fr auto; padding: 22px 18px; }
  .action-icon { width: 58px; height: 58px; font-size: 28px; }
  .action-card strong { font-size: 21px; }
  .first-steps, .found-section, .help-section, .resource-section, .about-section { padding: 85px 24px; }
  .help-grid { grid-template-columns: 1fr; }
  footer { align-items: start; flex-direction: column; }
  footer > div:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}