:root {
  color-scheme: light;
  --ink: #153b32;
  --ink-soft: #50665f;
  --paper: #f7f3e8;
  --lime: #dced87;
  --coral: #ee816b;
  --gold: #f2c75c;
  --mint: #8ccbb1;
  --line: rgba(21, 59, 50, 0.16);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid #9a4d34; outline-offset: 4px; border-radius: 4px; }
.skip-link { position: fixed; z-index: 20; top: 10px; left: 10px; padding: 10px 14px; color: white; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { width: min(100% - 40px, 1240px); min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 11px; letter-spacing: -0.02em; }
.brand span { width: 43px; height: 43px; display: grid; place-items: center; border-radius: 48% 52% 45% 55%; color: white; background: var(--ink); font-family: Georgia, serif; font-size: 20px; transform: rotate(-4deg); }
.site-header nav { display: flex; gap: 28px; color: #38564d; font-size: 14px; font-weight: 700; }
.site-header nav a:hover { color: #9a4d34; }

.hero { width: min(100% - 40px, 1240px); min-height: 660px; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(380px, 0.88fr); align-items: center; gap: 70px; margin: 0 auto; padding: 78px 0 110px; }
.eyebrow { margin: 0 0 18px; color: #9a4d34; font-size: 12px; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }
.hero h1 { max-width: 780px; margin: 0; font-family: Georgia, "Times New Roman", serif; font-size: clamp(50px, 6.8vw, 88px); font-weight: 500; letter-spacing: -0.055em; line-height: 0.98; }
.lede { max-width: 680px; margin: 30px 0; color: var(--ink-soft); font-size: clamp(18px, 2vw, 21px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 0 20px; border: 1px solid var(--line); border-radius: 10px; font-weight: 800; transition: transform 160ms ease, background 160ms ease; }
.button:hover { transform: translateY(-2px); }
.primary { color: white; border-color: var(--ink); background: var(--ink); }
.secondary { background: rgba(255, 255, 255, 0.42); }

.hero-orbit { aspect-ratio: 1; position: relative; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: radial-gradient(circle, #fbf8ef 0 28%, transparent 29%), repeating-radial-gradient(circle, transparent 0 22%, rgba(21, 59, 50, 0.08) 22.4% 22.8%, transparent 23.2% 35%); }
.hero-orbit::before { content: ""; position: absolute; inset: 12%; border-radius: 45% 55% 52% 48%; background: var(--lime); transform: rotate(8deg); }
.orbit-center { z-index: 1; display: flex; align-items: flex-end; gap: 10px; transform: rotate(-3deg); }
.orbit-center strong { font-family: Georgia, serif; font-size: clamp(88px, 11vw, 148px); font-weight: 500; line-height: 0.72; }
.orbit-center span { max-width: 82px; padding-bottom: 5px; font-size: 13px; font-weight: 850; line-height: 1.3; text-transform: uppercase; }
.orbit-item { width: 58px; height: 58px; position: absolute; z-index: 2; display: grid; place-items: center; border: 5px solid var(--paper); border-radius: 50%; color: white; background: var(--ink); font-family: Georgia, serif; font-weight: 850; box-shadow: 0 8px 25px rgba(21, 59, 50, 0.18); }
.item-one { left: 7%; top: 17%; }.item-two { right: 4%; top: 25%; background: var(--coral); }.item-three { right: 13%; bottom: 8%; color: var(--ink); background: var(--gold); }.item-four { left: 2%; bottom: 22%; background: #39755f; }

.study-sites, .principles { width: min(100% - 40px, 1240px); margin: 0 auto; padding: 105px 0; }
.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading h2, .principles h2, .closing h2 { margin: 0 0 18px; font-family: Georgia, serif; font-size: clamp(42px, 5.6vw, 66px); font-weight: 500; letter-spacing: -0.04em; line-height: 1.04; }
.section-heading > p:last-child { color: var(--ink-soft); font-size: 18px; line-height: 1.65; }
.site-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.site-card { min-height: 380px; display: flex; flex-direction: column; padding: 34px; border: 1px solid var(--line); border-radius: 24px; background: rgba(255, 255, 255, 0.45); box-shadow: 0 18px 50px rgba(21, 59, 50, 0.07); }
.site-card > div { display: flex; align-items: center; gap: 15px; margin-top: 35px; }
.card-number { margin: 0; color: #789087; font-size: 12px; font-weight: 850; letter-spacing: 0.12em; }
.school-mark { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 15px; color: var(--ink); background: var(--lime); font-family: Georgia, serif; font-size: 24px; font-weight: 850; }
.agape-card .school-mark { background: #f5aa96; }
.site-card h3 { margin: 0; font-size: 30px; letter-spacing: -0.03em; }
.site-card > p:nth-of-type(2) { max-width: 520px; color: var(--ink-soft); font-size: 17px; line-height: 1.65; }
.card-link { width: fit-content; display: inline-flex; align-items: center; gap: 15px; margin-top: auto; padding: 12px 0; border-bottom: 2px solid var(--ink); font-weight: 850; }
.card-link:hover span { transform: translateX(4px); }
.card-link span { transition: transform 160ms ease; }

.tools { padding: 105px max(20px, calc((100% - 1240px) / 2)); color: #edf6f1; background: var(--ink); }
.inverse .eyebrow { color: #cce569; }.inverse > p:last-child { color: #b9cbc3; }
.tool-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; border: 1px solid rgba(255, 255, 255, 0.13); background: rgba(255, 255, 255, 0.13); }
.tool-grid article { min-height: 330px; padding: 28px; background: var(--ink); }
.tool-grid article > span { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 14px; color: var(--ink); background: var(--lime); font-family: Georgia, serif; font-size: 20px; font-weight: 850; }
.tool-grid article:nth-child(2) > span { background: #f5aa96; }.tool-grid article:nth-child(3) > span { background: var(--gold); }.tool-grid article:nth-child(4) > span { background: var(--mint); }
.tool-grid article > p:first-of-type { margin: 46px 0 25px; color: #8fa79d; font-size: 12px; font-weight: 850; letter-spacing: 0.1em; }
.tool-grid h3 { margin: 0 0 14px; font-size: 23px; letter-spacing: -0.025em; }
.tool-grid article > p:last-child { color: #b9cbc3; line-height: 1.6; }

.principles { display: grid; grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr); gap: 90px; }
.principle-list { display: grid; gap: 0; }
.principle-list article { padding: 25px 0; border-top: 1px solid var(--line); }
.principle-list article:last-child { border-bottom: 1px solid var(--line); }
.principle-list h3 { margin: 0 0 8px; font-size: 21px; }
.principle-list p { margin: 0; color: var(--ink-soft); line-height: 1.65; }

.closing { padding: 100px 20px; text-align: center; color: white; background: #a7513f; }
.closing .eyebrow { color: #ffe0d8; }.closing h2 { max-width: 760px; margin-inline: auto; }
.centered { justify-content: center; margin-top: 30px; }.light { color: var(--ink); border-color: white; background: white; }.outline-light { color: white; border-color: rgba(255, 255, 255, 0.55); }
footer { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 40px; padding: 52px max(20px, calc((100% - 1240px) / 2)); color: #aabdb4; background: #0d251f; }
footer strong { color: white; } footer p { max-width: 780px; margin: 0; font-size: 13px; line-height: 1.7; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-top: 50px; }
  .hero-orbit { width: min(100%, 520px); justify-self: center; }
  .tool-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles { grid-template-columns: 1fr; gap: 35px; }
}
@media (max-width: 640px) {
  .site-header { width: min(100% - 24px, 1240px); }
  .site-header nav { display: none; }
  .hero { width: min(100% - 28px, 1240px); min-height: 0; gap: 42px; padding: 45px 0 75px; }
  .hero h1 { font-size: clamp(44px, 14vw, 64px); }
  .hero-actions { display: grid; }
  .site-grid, .tool-grid { grid-template-columns: 1fr; }
  .study-sites, .principles { width: min(100% - 28px, 1240px); padding: 75px 0; }
  .site-card { min-height: 340px; padding: 26px; }
  .tool-grid article { min-height: 275px; }
  footer { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}