:root {
  color-scheme: light;
  --bg: #fbfbf8;
  --paper: #ffffff;
  --text: #202936;
  --muted: #68727f;
  --rule: #d9ddd6;
  --rule-strong: #bac3b9;
  --sage: #66754f;
  --blue: #50677c;
  --warm: #b17955;
  --shadow: 0 24px 70px rgba(32, 41, 54, 0.12);
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", Times, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration-color: rgba(80, 103, 124, 0.45);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue);
  text-decoration-color: currentColor;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  padding: 0 clamp(22px, 5vw, 64px);
  background: rgba(251, 251, 248, 0.88);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links a,
.site-footer {
  font-size: 0.95rem;
  font-weight: 520;
  letter-spacing: 0;
}

.brand,
.nav-links a {
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3.2vw, 46px);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(500px, 0.96fr) minmax(420px, 1.04fr);
  align-items: stretch;
  min-height: min(860px, calc(100vh - 84px));
  border-bottom: 1px solid var(--rule);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(36px, 5.5vw, 72px) clamp(24px, 5vw, 72px);
}

.location {
  margin: 0 0 24px;
  color: var(--sage);
  font-family: var(--serif);
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
  line-height: 1.25;
}

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

h1 {
  max-width: 760px;
  margin-bottom: clamp(24px, 3.2vw, 38px);
  font-family: var(--serif);
  font-size: clamp(2.4rem, 3.6vw, 4.2rem);
  font-weight: 400;
  line-height: 1.03;
  letter-spacing: 0;
}

h1::after {
  content: "";
  display: block;
  width: min(230px, 44vw);
  height: 1px;
  margin-top: clamp(30px, 4vw, 46px);
  background: var(--rule-strong);
}

.intro-meta {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 1rem;
}

.intro-meta a {
  width: fit-content;
}

.hero-image {
  position: relative;
  min-height: 480px;
  margin: 0;
  overflow: hidden;
  background: #e9ece7;
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(251, 251, 248, 0.72), rgba(251, 251, 248, 0.08) 42%, rgba(251, 251, 248, 0) 70%),
    linear-gradient(180deg, rgba(251, 251, 248, 0.2), rgba(251, 251, 248, 0) 38%);
  pointer-events: none;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.84) contrast(0.96) brightness(1.05);
}

.toolkit-section,
.section-grid,
.site-footer {
  padding-right: clamp(24px, 6vw, 92px);
  padding-left: clamp(24px, 6vw, 92px);
}

.toolkit-section {
  display: grid;
  grid-template-columns: minmax(190px, 0.55fr) minmax(0, 1.45fr);
  gap: clamp(28px, 5vw, 88px);
  padding-top: clamp(42px, 6vw, 76px);
  padding-bottom: clamp(52px, 7vw, 96px);
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.toolkit-section p {
  max-width: 430px;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
}

.tool-groups {
  display: grid;
  gap: 0;
  align-self: start;
  border-top: 1px solid var(--rule);
}

.tool-group {
  display: grid;
  grid-template-columns: minmax(140px, 0.38fr) minmax(0, 1fr);
  gap: clamp(18px, 4vw, 56px);
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.tool-group h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 650;
  line-height: 1.4;
}

.tool-group p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
}

h2 {
  margin-bottom: 18px;
  font-family: var(--serif);
  font-size: clamp(2.05rem, 3.7vw, 4.4rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: 0;
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.58fr) minmax(0, 1.42fr);
  gap: clamp(28px, 6vw, 108px);
  padding-top: clamp(64px, 8vw, 118px);
  padding-bottom: clamp(64px, 8vw, 118px);
  border-bottom: 1px solid var(--rule);
}

.section-grid > div:first-child p {
  max-width: 420px;
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.22rem);
}

.text-column {
  max-width: 790px;
  color: #344050;
  font-size: clamp(1.08rem, 1.6vw, 1.34rem);
}

.text-column p + p {
  margin-top: 24px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-top: 30px;
  padding-bottom: 34px;
  color: var(--muted);
  border-top: 1px solid var(--rule);
}

@media (max-width: 980px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .hero-copy {
    min-height: 56vh;
  }

  .hero-image {
    min-height: 360px;
  }

  .hero-image::before {
    background: linear-gradient(180deg, rgba(251, 251, 248, 0.15), rgba(251, 251, 248, 0));
  }

  .toolkit-section,
  .section-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding-top: 20px;
    padding-bottom: 18px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px 18px;
    max-width: 220px;
  }

  .hero-copy {
    min-height: 52vh;
    padding-top: 54px;
    padding-bottom: 46px;
  }

  h1 {
    font-size: clamp(2rem, 9.4vw, 2.85rem);
  }

  .hero-image {
    min-height: 290px;
  }

  .tool-group {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 19px 0 22px;
  }

  .site-footer {
    flex-direction: column;
  }
}