@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
  color-scheme: light;
  --ink: #172b3a;
  --muted: #60717d;
  --paper: #fbfaf7;
  --white: #ffffff;
  --line: #e4e7e5;
  --accent: #b85d3f;
  --accent-dark: #91452e;
  --pale: #f1eee7;
  --navy: #18364a;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--white); padding: .75rem 1rem; z-index: 10;
}
.skip-link:focus { left: 1rem; top: 1rem; }
.site-header {
  background: rgba(251,250,247,.96);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--max); margin: auto; padding: 0 28px;
  min-height: 76px; display: flex; align-items: center;
  justify-content: space-between; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 11px;
  color: var(--ink); text-decoration: none;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em;
}
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px;
  color: white; background: var(--accent); border-radius: 9px;
  font-family: "Manrope", sans-serif; font-size: 1rem;
}
nav { display: flex; gap: 28px; }
nav a {
  color: var(--muted); text-decoration: none; font-size: .88rem;
  transition: color .2s;
}
nav a:hover, nav a:focus-visible { color: var(--accent-dark); }
.hero {
  background: var(--navy); color: white;
  min-height: 440px; padding: 76px max(28px, calc((100% - var(--max))/2));
  display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(220px, .7fr);
  align-items: center; gap: 72px;
}
.hero-content { max-width: 690px; }
.eyebrow {
  margin: 0 0 13px; color: var(--accent);
  font-size: .72rem; font-weight: 700; letter-spacing: .16em;
}
.hero .eyebrow { color: #e9a58c; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Manrope", sans-serif; }
h1 {
  margin-bottom: 18px; font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.04; letter-spacing: -.055em; font-weight: 800;
}
.hero-description {
  max-width: 610px; color: #d3dee4; font-size: 1.08rem;
  line-height: 1.8; margin-bottom: 25px;
}
.hero-meta { display: flex; flex-wrap: wrap; gap: 9px 24px; color: #b8c9d2; font-size: .83rem; }
.hero-meta strong { color: white; font-weight: 600; }
.primary-button {
  display: inline-flex; align-items: center; gap: 18px;
  margin-top: 30px; padding: 13px 18px; border-radius: 5px;
  background: var(--accent); color: white; text-decoration: none;
  font-size: .88rem; font-weight: 700; transition: background .2s, transform .2s;
}
.primary-button:hover { background: var(--accent-dark); transform: translateY(-2px); }
.hero-aside {
  border-left: 1px solid rgba(255,255,255,.22); padding: 10px 0 10px 38px;
  color: #c2d0d8;
}
.aside-number {
  color: white; font: 800 clamp(4.5rem, 8vw, 7rem)/1 "Manrope", sans-serif;
  letter-spacing: -.08em;
}
.aside-label { margin-top: 8px; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; }
.aside-rule { width: 42px; height: 2px; background: #e9a58c; margin: 28px 0 18px; }
.hero-aside p { font-size: .9rem; line-height: 1.8; }
.section { max-width: var(--max); margin: auto; padding: 86px 28px; }
.section-heading {
  display: flex; justify-content: space-between; align-items: end;
  gap: 36px; margin-bottom: 40px;
}
h2 { margin-bottom: 0; font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1.15; letter-spacing: -.045em; }
.section-intro { max-width: 390px; margin: 0; color: var(--muted); font-size: .94rem; }
.syllabus-grid { display: grid; grid-template-columns: minmax(0, 1.8fr) minmax(240px, .8fr); gap: 64px; }
.syllabus-block { padding: 0 0 28px; margin-bottom: 27px; border-bottom: 1px solid var(--line); }
.syllabus-block:last-child { border-bottom: 0; }
.syllabus-block h3, .sidebar-card h3 { margin-bottom: 10px; font-size: 1.12rem; letter-spacing: -.02em; }
.syllabus-block p, .syllabus-block li { color: #52636d; font-size: .94rem; }
.syllabus-block ol { padding-left: 1.25rem; }
.syllabus-block li { padding: 3px 0 3px 5px; }
.syllabus-sidebar { display: flex; flex-direction: column; gap: 18px; }
.sidebar-card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: 8px; padding: 24px;
}
.sidebar-card dl { margin: 0; }
.sidebar-card dl div {
  display: flex; justify-content: space-between; gap: 14px;
  padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .82rem;
}
.sidebar-card dl div:last-child { border: 0; padding-bottom: 0; }
.sidebar-card dt { color: var(--muted); }
.sidebar-card dd { margin: 0; text-align: right; font-weight: 600; }
.note-card { background: var(--pale); border-color: transparent; }
.note-icon { display: inline-block; color: var(--accent); font-size: 1.3rem; margin-bottom: 10px; }
.note-card p { margin-bottom: 0; color: var(--muted); font-size: .88rem; }
.assessment-table { margin-top: 14px; border-top: 1px solid var(--line); }
.assessment-row {
  display: grid; grid-template-columns: 1fr 75px; gap: 15px;
  padding: 11px 13px; border-bottom: 1px solid var(--line);
  color: #52636d; font-size: .88rem;
}
.assessment-row strong { color: var(--ink); text-align: right; }
.assessment-head {
  color: var(--muted); background: #f1f0eb;
  font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
}
.assessment-head strong { color: var(--muted); }
.small-note { margin: 10px 0 0; font-size: .78rem !important; color: #7b898f !important; }
.units-section { background: #f1eee7; }
.units-inner { padding-top: 78px; padding-bottom: 88px; }
.unit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.unit-card {
  display: grid; grid-template-columns: 48px 1fr 22px; align-items: center;
  gap: 16px; min-height: 82px; padding: 16px 20px;
  background: var(--white); border: 1px solid #e6e1d8;
  border-radius: 7px; text-decoration: none;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.unit-card:hover, .unit-card:focus-visible {
  border-color: #c9856d; transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(30,45,55,.06);
}
.unit-number { color: var(--accent); font: 700 1rem "Manrope", sans-serif; }
.unit-title { font-size: .93rem; font-weight: 600; }
.unit-arrow { color: #9aa5a8; text-align: right; font-size: 1.1rem; }
.contact-section { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.contact-section h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.contact-section p:not(.eyebrow) { color: var(--muted); margin: 12px 0 0; font-size: .92rem; }
.email-link { color: var(--accent-dark); font-weight: 700; text-decoration: none; white-space: nowrap; }
.email-link:hover { text-decoration: underline; }
.site-footer {
  border-top: 1px solid var(--line); padding: 22px max(28px, calc((100% - var(--max))/2));
  display: flex; justify-content: space-between; gap: 20px;
  color: #7a878c; font-size: .78rem;
}
@media (max-width: 760px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding-top: 17px; padding-bottom: 15px; gap: 14px; }
  nav { width: 100%; gap: 18px; overflow-x: auto; padding-bottom: 2px; }
  nav a { white-space: nowrap; font-size: .82rem; }
  .hero { grid-template-columns: 1fr; gap: 35px; padding-top: 62px; padding-bottom: 58px; }
  .hero-aside { border-left: 0; border-top: 1px solid rgba(255,255,255,.22); padding: 24px 0 0; }
  .aside-number { font-size: 4.5rem; }
  .aside-rule { margin: 16px 0 10px; }
  .section { padding-top: 62px; padding-bottom: 62px; }
  .section-heading { display: block; }
  .section-intro { margin-top: 16px; }
  .syllabus-grid { grid-template-columns: 1fr; gap: 12px; }
  .unit-grid { grid-template-columns: 1fr; }
  .contact-section { align-items: flex-start; flex-direction: column; }
  .site-footer { flex-direction: column; gap: 5px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}