:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #5f6b77;
  --paper: #f6f7f5;
  --surface: #ffffff;
  --soft: #e9eee9;
  --line: #d6ddd8;
  --teal: #1c7c83;
  --olive: #64785f;
  --clay: #9b6a3e;
  --shadow: 0 18px 44px rgba(31, 42, 52, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.58;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 62px;
  padding: 0 34px;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 247, 245, 0.94);
  backdrop-filter: blur(16px);
}

.site-mark {
  flex: 0 0 auto;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--teal);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, 0.96fr);
  gap: 58px;
  width: min(1180px, calc(100% - 56px));
  min-height: calc(100svh - 116px);
  margin: 0 auto;
  padding: 56px 0 66px;
  align-items: center;
}

.hero-media {
  position: relative;
  min-height: 410px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  box-shadow: var(--shadow);
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(246, 247, 245, 0.02), rgba(23, 32, 42, 0.08)),
    linear-gradient(90deg, rgba(246, 247, 245, 0.18), transparent 46%);
}

.hero-media img {
  width: 100%;
  height: 100%;
  min-height: 410px;
  object-fit: cover;
  display: block;
}

.hero-text {
  max-width: 560px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 13px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1.01;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(29px, 4vw, 46px);
  line-height: 1.06;
  letter-spacing: 0;
}

.hero-text p:not(.eyebrow) {
  margin-bottom: 0;
  color: #364554;
  font-size: 20px;
}

.intro,
.checks {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 44px;
  width: min(1180px, calc(100% - 56px));
  margin: 0 auto;
  padding: 70px 0;
  border-top: 1px solid var(--line);
}

.intro-copy {
  max-width: 820px;
}

.intro-copy p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 19px;
}

.panel {
  padding: 74px max(28px, calc((100vw - 1180px) / 2));
  background: var(--soft);
}

.section-head {
  margin-bottom: 28px;
}

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

.term-list div {
  min-height: 178px;
  padding: 24px;
  border: 1px solid rgba(214, 221, 216, 0.92);
  border-radius: 8px;
  background: var(--surface);
}

.term-list div:nth-child(3n + 1) {
  border-top: 4px solid var(--teal);
}

.term-list div:nth-child(3n + 2) {
  border-top: 4px solid var(--olive);
}

.term-list div:nth-child(3n) {
  border-top: 4px solid var(--clay);
}

.term-list dt {
  margin-bottom: 9px;
  font-size: 18px;
  font-weight: 780;
}

.term-list dd {
  margin: 0;
  color: var(--muted);
}

.check-list {
  display: grid;
  gap: 13px;
  max-width: 780px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 18px;
  list-style: none;
}

.check-list li {
  position: relative;
  min-height: 34px;
  padding-left: 34px;
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 0;
  width: 12px;
  height: 12px;
  border: 2px solid var(--teal);
  border-radius: 50%;
  background: var(--paper);
}

.site-footer {
  padding: 30px 34px 42px;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  font-size: 14px;
}

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

.site-footer p {
  margin: 0;
}

.notice-line {
  margin-top: 8px;
  color: #2a3642;
  font-weight: 680;
}

@media (max-width: 920px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 30px;
    min-height: 0;
    padding-top: 38px;
  }

  .hero-media {
    min-height: 330px;
    order: 2;
  }

  .hero-media img {
    min-height: 330px;
  }

  .hero-text {
    order: 1;
  }

  .intro,
  .checks {
    grid-template-columns: 1fr;
    gap: 18px;
  }

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

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 16px 20px;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
    font-size: 13px;
  }

  .hero,
  .intro,
  .checks {
    width: min(100% - 40px, 1180px);
  }

  .hero {
    padding: 34px 0 50px;
  }

  .hero-media,
  .hero-media img {
    min-height: 260px;
  }

  h1 {
    font-size: 43px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-text p:not(.eyebrow),
  .intro-copy p,
  .check-list {
    font-size: 17px;
  }

  .intro,
  .checks {
    padding: 54px 0;
  }

  .panel {
    padding: 56px 20px;
  }

  .term-list {
    grid-template-columns: 1fr;
  }

  .term-list div {
    min-height: 0;
  }
}