:root {
  color-scheme: light;
  --paper: #f5f4ee;
  --white: #fffefa;
  --ink: #243e32;
  --muted: #58665c;
  --sage: #e7ecdf;
  --line: #d4dacd;
  --accent: #3b5c46;
  font-family: "Avenir Next", Avenir, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 28px; }
body { margin: 0; font-size: 17px; -webkit-tap-highlight-color: #b7c7a95c; }
a { color: inherit; text-underline-offset: .25em; text-decoration-thickness: 1px; touch-action: manipulation; }
a:focus-visible { outline: 3px solid #a87932; outline-offset: 5px; border-radius: 3px; }
img, svg { display: block; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; text-wrap: balance; }
p { line-height: 1.65; text-wrap: pretty; }
h2 { font-size: clamp(32px, 3.65vw, 50px); line-height: 1.12; letter-spacing: -.045em; }
h3 { font-size: 23px; line-height: 1.28; letter-spacing: -.025em; }
.wrap { width: min(1248px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: clamp(64px, 7.8vw, 112px); }
.eyebrow { margin-bottom: 24px; font-size: 13px; line-height: 1.5; font-weight: 650; text-transform: uppercase; letter-spacing: .12em; }
.skip-link { position: fixed; inset: 12px auto auto 12px; z-index: 20; padding: 14px 18px; background: var(--ink); color: var(--white); transform: translateY(-160%); }
.skip-link:focus-visible { transform: none; }
main:focus { outline: none; }

/* Navigation remains visible and usable without JavaScript. */
.header { display: flex; align-items: center; gap: 32px; min-height: 104px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; gap: 11px; align-items: center; min-height: 44px; font-size: 29px; font-weight: 650; letter-spacing: -.05em; text-decoration: none; }
.header nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.header nav a { display: inline-flex; align-items: center; min-height: 44px; font-size: 15px; text-decoration: none; }
.header nav a:hover { text-decoration: underline; }
.login { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 46px; padding: 10px 19px; border: 1px solid #aebca8; border-radius: 7px; font-size: 15px; text-decoration: none; transition: background-color .18s, border-color .18s; }
.login:hover { border-color: var(--ink); background: var(--sage); }

.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, .9fr); align-items: center; gap: 0 64px; padding-block: 64px 56px; border-bottom: 1px solid var(--line); }
.hero-context { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; margin-bottom: 30px; }
.hero-context .eyebrow { margin: 0; }
.hero-copy { min-width: 0; padding-block: 14px; }
h1 { font-size: clamp(36px, 4.12vw, 60px); line-height: 1.12; letter-spacing: -.05em; margin-bottom: 30px; }
.hero-prefix { display: block; font-size: .72em; margin-bottom: 9px; letter-spacing: -.035em; }
h1 em { display: block; font-family: Georgia, "Times New Roman", serif; font-size: 1.25em; font-weight: 400; letter-spacing: -.04em; line-height: 1.1; }
.intro { max-width: 540px; font-size: 21px; line-height: 1.5; }
.hero-detail { max-width: 500px; margin-top: 16px; color: var(--muted); font-size: 17px; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 30px; min-height: 56px; max-width: 100%; margin-top: 30px; padding: 14px 22px; border: 1px solid var(--ink); border-radius: 7px; background: var(--ink); color: var(--white); font-size: 16px; line-height: 1.4; font-weight: 550; text-decoration: none; transition: background-color .18s; }
.button:hover { background: #3b5c46; }
.button span { font-size: 21px; }
.art { position: relative; width: 100%; height: 492px; overflow: hidden; isolation: isolate; border-radius: 180px 180px 12px 12px; background: var(--ink); color: #e7edda; }
.art::before { position: absolute; content: ""; inset: 0; background: radial-gradient(ellipse at 65% 20%, #71966c66, transparent 67%); }
.art-caption { position: absolute; z-index: 1; top: 50px; width: 100%; text-align: center; font-size: 15px; letter-spacing: .15em; text-transform: uppercase; }
.art-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.art-foot { position: absolute; bottom: 28px; width: 100%; font-size: 14px; line-height: 1.5; text-align: center; }
.stage { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-size: 14px; }
.stage > span { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 50%; background: #547348; box-shadow: 0 0 0 4px #dce5d2; }

.section-head { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; margin-bottom: 42px; }
.section-head h2 { max-width: 500px; }
.section-intro { max-width: 540px; color: var(--muted); font-size: 18px; }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.features article { min-width: 0; display: flex; flex-direction: column; padding: 30px; }
.features article + article { border-left: 1px solid var(--line); }
.feature-mark { display: flex; align-items: center; justify-content: space-between; color: #55714d; margin-bottom: 32px; }
.feature-mark svg { width: 34px; height: 34px; }
.feature-mark span, .number { font-size: 13px; font-variant-numeric: tabular-nums; }
.features h3 { margin-bottom: 15px; }
.features p { color: var(--muted); font-size: 17px; }

.methodologist { background: var(--ink); color: var(--white); }
.methodologist-inner { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 88px; padding-block: 72px; }
.methodologist .eyebrow { color: #d1dfc6; }
.methodologist-intro { display: flex; flex-direction: column; align-items: flex-start; }
.monogram { display: grid; place-items: center; width: 106px; height: 106px; border: 1px solid #d1dfc66e; border-radius: 50%; font-family: Georgia, "Times New Roman", serif; font-size: 52px; letter-spacing: -.05em; }
.methodologist-note { max-width: 290px; margin-top: 26px; color: #d1dfc6; font-size: 17px; }
.methodologist-copy h2 { max-width: 580px; font-size: clamp(36px, 3.75vw, 54px); margin-bottom: 22px; }
.profession { max-width: 530px; font-size: 21px; line-height: 1.5; }
.methodologist-copy > p:not(.profession) { max-width: 440px; margin-top: 18px; color: #d1dfc6; font-size: 17px; }
.text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; min-height: 48px; margin-top: 24px; padding-block: 10px; font-size: 16px; text-decoration-color: #a3b993; }
.text-link:hover { text-decoration-color: var(--white); color: #fff; }

.approach { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 42px 64px; }
.approach-heading h2 { max-width: 500px; }
.approach-copy { min-width: 0; }
.approach-copy article { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 20px; padding-block: 26px; border-top: 1px solid var(--line); }
.approach-copy article:first-child { padding-top: 0; border-top: 0; }
.approach-copy article:last-child { padding-bottom: 0; }
.number { padding-top: 5px; color: var(--muted); }
.approach-copy h3 { margin-bottom: 12px; font-size: 21px; }
.approach-copy p { font-size: 17px; color: var(--muted); }
.boundary { grid-column: 1 / -1; padding: 23px 28px; border-left: 3px solid #8da27b; border-radius: 0 6px 6px 0; background: var(--sage); font-size: 17px; }
.development { padding-bottom: 56px; }
.development-inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 64px; padding: 34px 0 0; border-top: 1px solid var(--line); }
.development .eyebrow { margin-bottom: 15px; }
.development h2 { font-size: clamp(30px, 2.7vw, 38px); }
.development-inner > p { font-size: 17px; color: var(--muted); }
.footer { display: flex; align-items: center; gap: 28px; padding-block: 24px; border-top: 1px solid var(--line); }
.footer .brand { font-size: 25px; }
.footer p { font-size: 14px; color: var(--muted); }
.footer-login { display: inline-flex; gap: 18px; align-items: center; min-height: 44px; margin-left: auto; font-size: 15px; }
.footer-login:hover { color: #466540; }

@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .header { gap: 24px; }
  .header nav { gap: 20px; }
  .hero { gap: 0 36px; }
  .art { height: 460px; }
  .section-head, .approach, .development-inner { column-gap: 40px; }
  .features article { padding: 26px; }
  .methodologist-inner { gap: 48px; }
}

@media (max-width: 900px) {
  .header { flex-wrap: wrap; gap: 12px 24px; padding-block: 20px 12px; }
  .header nav { order: 3; justify-content: space-between; width: 100%; margin-left: 0; }
  .login { margin-left: auto; }
  .hero { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); padding-top: 40px; gap: 0 24px; }
  h1 { font-size: 40px; }
  .intro { font-size: 19px; }
  .art { height: 420px; border-radius: 150px 150px 10px 10px; }
  .art-caption { top: 52px; font-size: 13px; }
  .art-foot { bottom: 40px; font-size: 13px; }
  .section-head { grid-template-columns: 1fr; gap: 24px; }
  .section-head h2 { max-width: 600px; }
  .section-intro { max-width: 640px; }
  .features article { padding: 24px 20px; }
  .features h3 { font-size: 21px; }
  .methodologist-inner { grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 40px; }
  .profession { font-size: 19px; }
  .approach { grid-template-columns: 1fr; gap: 32px; }
  .approach-heading h2 { max-width: 620px; }
  .approach-copy { max-width: 680px; }
}

@media (max-width: 720px) {
  .wrap { width: calc(100% - 40px); }
  .header { gap: 8px 16px; padding-top: 16px; }
  .brand { font-size: 27px; }
  .brand img { width: 34px; height: 34px; }
  .header nav { gap: 12px; }
  .header nav a, .login { font-size: 14px; }
  .login { gap: 18px; padding: 9px 15px; }
  .hero { display: flex; flex-direction: column; align-items: stretch; padding-top: 28px; }
  .hero-copy { padding: 0; }
  .eyebrow { font-size: 12px; margin-bottom: 20px; }
  h1 { max-width: 610px; font-size: clamp(32px, 5.95vw, 43px); margin-bottom: 22px; }
  .hero-prefix { margin-bottom: 8px; font-size: .82em; }
  h1 em { font-size: 1.4em; }
  .intro { max-width: 540px; font-size: 19px; }
  .hero-detail { font-size: 17px; margin-top: 14px; }
  .button { margin-top: 24px; min-height: 54px; padding-inline: 18px; gap: 20px; }
  .art { height: 208px; margin-top: 32px; border-radius: 100px 100px 9px 9px; }
  .art-lines { top: -117px; height: 410px; }
  .art-caption { top: 25px; font-size: 12px; letter-spacing: .2em; }
  .art-foot { display: none; }
  .hero-context { gap: 14px 24px; margin-bottom: 26px; }
  .section { padding-block: 56px; }
  h2 { font-size: clamp(31px, 6.6vw, 40px); }
  .section-head { gap: 22px; margin-bottom: 28px; }
  .section-intro { font-size: 17px; }
  .features { grid-template-columns: minmax(0, 1fr); }
  .features article { padding: 26px; }
  .features article + article { border-left: 0; border-top: 1px solid var(--line); }
  .feature-mark { margin-bottom: 20px; }
  .features h3 { font-size: 23px; }
  .features p { font-size: 17px; }
  .methodologist-inner { grid-template-columns: 1fr; gap: 28px; padding-block: 44px; }
  .methodologist-intro { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; }
  .methodologist-intro .eyebrow { margin: 0; }
  .monogram { width: 64px; height: 64px; font-size: 32px; }
  .methodologist-note { display: none; }
  .methodologist-copy h2 { max-width: 500px; font-size: clamp(32px, 7vw, 40px); }
  .profession { font-size: 19px; }
  .text-link { gap: 20px; margin-top: 18px; }
  .approach { gap: 28px; }
  .approach-copy article { grid-template-columns: 22px minmax(0, 1fr); gap: 14px; padding-block: 24px; }
  .boundary { padding: 20px; }
  .development { padding-bottom: 40px; }
  .development-inner { grid-template-columns: 1fr; gap: 22px; padding-top: 30px; }
  .development h2 { font-size: 32px; }
  .footer { flex-wrap: wrap; column-gap: 24px; row-gap: 8px; }
  .footer-login { width: 100%; margin-left: 0; justify-content: space-between; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

@media (forced-colors: active) {
  .button, .login, .methodologist, .features, .boundary { border: 1px solid CanvasText; }
  .art { display: none; }
}
