:root {
  --ink: #17324d;
  --ink-2: #274b68;
  --paper: #f6f0e4;
  --white: #fffdf8;
  --clay: #b85c3d;
  --sage: #74866d;
  --charcoal: #283336;
  --muted: #64706f;
  --line: rgba(23, 50, 77, 0.18);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Arial, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--sans);
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid #d88b62;
  outline-offset: 3px;
}
.skip-link { position: absolute; left: -9999px; top: 1rem; background: var(--ink); color: white; padding: .7rem 1rem; z-index: 20; }
.skip-link:focus { left: 1rem; }
.container { width: min(1160px, calc(100% - 2rem)); margin: auto; }

.site-header { position: sticky; top: 0; z-index: 10; background: rgba(246, 240, 228, .96); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.nav-wrap { width: min(1160px, calc(100% - 2rem)); min-height: 78px; margin: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--ink); text-decoration: none; }
.brand-mark { position: relative; width: 42px; height: 42px; border: 2px solid var(--ink); border-radius: 50%; display: grid; place-items: center; font: 700 .82rem var(--serif); letter-spacing: -.04em; }
.brand-mark::after { content: ""; position: absolute; top: 3px; right: -3px; width: 9px; height: 9px; border-radius: 50%; background: var(--clay); }
.brand-name { font-size: 1.12rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.brand-name span { color: var(--clay); }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
.nav-links a { font-size: .87rem; font-weight: 700; letter-spacing: .06em; text-decoration: none; text-transform: uppercase; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--clay); }
.nav-toggle { display: none; border: 1px solid var(--line); background: transparent; color: var(--ink); padding: .55rem .75rem; font-weight: 700; }

.hero { min-height: 690px; display: grid; align-items: center; background: linear-gradient(90deg, rgba(246,240,228,.98) 0%, rgba(246,240,228,.94) 39%, rgba(246,240,228,.2) 71%), url("../images/curriculum2go-hero.png") center / cover no-repeat; border-bottom: 1px solid var(--line); }
.hero-copy { max-width: 680px; padding: 6rem 0; }
.eyebrow { display: flex; align-items: center; gap: .7rem; color: var(--clay); font-size: .78rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 38px; border-top: 2px solid currentColor; }
h1, h2, h3 { margin-top: 0; color: var(--ink); font-family: var(--serif); line-height: 1.08; }
h1 { max-width: 760px; margin: .7rem 0 1.35rem; font-size: clamp(3rem, 7vw, 6.5rem); letter-spacing: -.055em; }
h2 { margin-bottom: 1.2rem; font-size: clamp(2.25rem, 4.5vw, 4rem); letter-spacing: -.035em; }
h3 { font-size: 1.55rem; }
.lede { max-width: 590px; color: #435250; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 50px; padding: .75rem 1.2rem; align-items: center; justify-content: center; border: 2px solid var(--ink); background: var(--ink); color: white; font-weight: 700; letter-spacing: .02em; text-decoration: none; }
.button:hover { background: var(--ink-2); }
.button.secondary { background: transparent; color: var(--ink); }
.button.secondary:hover { background: var(--white); }

.section { padding: 6.5rem 0; }
.section.alt { background: var(--white); }
.section-head { display: grid; grid-template-columns: 1.05fr .95fr; gap: 5rem; align-items: end; margin-bottom: 3rem; }
.section-head p { margin: 0; color: var(--muted); font-size: 1.08rem; }
.project-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.project-card { min-height: 290px; padding: 2.2rem; display: flex; flex-direction: column; align-items: flex-start; background: var(--paper); }
.project-card:nth-child(2), .project-card:nth-child(3) { background: var(--white); }
.card-number { margin-bottom: 2.4rem; color: var(--clay); font: italic 1rem var(--serif); }
.project-card p { margin-bottom: 1.4rem; color: var(--muted); }
.text-link { margin-top: auto; color: var(--ink); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.tag { margin-top: auto; color: var(--sage); font-size: .77rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.legacy { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; align-items: center; }
.legacy-mark { position: relative; aspect-ratio: 1; border: 1px solid var(--line); display: grid; place-items: center; background: var(--paper); }
.legacy-mark::before, .legacy-mark::after { content: ""; position: absolute; border: 1px solid var(--line); border-radius: 50%; }
.legacy-mark::before { inset: 14%; }
.legacy-mark::after { inset: 28%; }
.legacy-mark strong { z-index: 1; color: var(--ink); font: 700 clamp(3rem, 7vw, 6rem) var(--serif); }
.legacy p { color: var(--muted); font-size: 1.12rem; }

.page-hero { padding: 7rem 0 5rem; border-bottom: 1px solid var(--line); background: linear-gradient(120deg, var(--paper), var(--white)); }
.page-hero h1 { margin-bottom: 1rem; font-size: clamp(3rem, 7vw, 5.8rem); }
.page-hero p { max-width: 690px; color: var(--muted); font-size: 1.2rem; }
.story-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; }
.story-grid .pullquote { padding-left: 1.5rem; border-left: 4px solid var(--clay); color: var(--ink); font: italic clamp(1.8rem, 3.5vw, 3rem) / 1.25 var(--serif); }
.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 170px 1fr; gap: 2rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.timeline-item strong { color: var(--clay); font: 1.25rem var(--serif); }
.timeline-item h3 { margin-bottom: .4rem; }
.timeline-item p { margin: 0; color: var(--muted); }
.project-list { display: grid; gap: 1.2rem; }
.project-row { display: grid; grid-template-columns: 80px 1fr auto; gap: 2rem; align-items: center; padding: 2.3rem; border: 1px solid var(--line); background: var(--white); }
.project-row .num { color: var(--clay); font: italic 1.2rem var(--serif); }
.project-row h2 { margin-bottom: .6rem; font-size: 2rem; }
.project-row p { margin: 0; color: var(--muted); }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; }
.contact-note { padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); }
form { padding: 2.5rem; border: 1px solid var(--line); background: var(--white); }
.field { margin-bottom: 1.3rem; }
.field label { display: block; margin-bottom: .4rem; color: var(--ink); font-weight: 700; }
.field input, .field textarea { width: 100%; padding: .9rem 1rem; border: 1px solid #aab1ab; background: white; color: var(--charcoal); font: inherit; }
.field textarea { min-height: 170px; resize: vertical; }
.form-status { min-height: 1.5rem; color: var(--sage); font-weight: 700; }
.fineprint { color: var(--muted); font-size: .88rem; }

.site-footer { padding: 4rem 0 2rem; background: var(--ink); color: #dce4e5; }
.footer-grid { display: grid; grid-template-columns: 1.3fr .7fr .7fr; gap: 4rem; }
.site-footer .brand, .site-footer h3 { color: white; }
.site-footer h3 { font: 700 .78rem var(--sans); letter-spacing: .12em; text-transform: uppercase; }
.site-footer a { color: #dce4e5; }
.footer-links { display: grid; gap: .6rem; }
.copyright { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.18); color: #afbec2; font-size: .82rem; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: 78px; left: 0; right: 0; display: none; padding: 1rem; flex-direction: column; align-items: flex-start; border-bottom: 1px solid var(--line); background: var(--paper); }
  .nav-links.open { display: flex; }
  .hero { min-height: 620px; background: linear-gradient(90deg, rgba(246,240,228,.98), rgba(246,240,228,.84)), url("../images/curriculum2go-hero.png") center / cover; }
  .hero-copy { padding: 4.5rem 0; }
  .section { padding: 4.5rem 0; }
  .section-head, .legacy, .story-grid, .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card:nth-child(3) { background: var(--paper); }
  .project-row, .timeline-item { grid-template-columns: 1fr; gap: .8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  h1 { font-size: 3.4rem; }
  .brand-name { font-size: .95rem; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }