:root {
  color-scheme: light;
  --ink: #182018;
  --muted: #5b665c;
  --paper: #f5f2ea;
  --white: #fffdf8;
  --line: #d9d2c0;
  --green: #28533a;
  --green-2: #4f7b58;
  --gold: #c8993d;
  --rust: #9f5034;
  --navy: #1d3142;
  --shadow: 0 24px 70px rgba(24, 32, 24, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
}

a {
  color: inherit;
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--gold);
  z-index: 30;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(245, 242, 234, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: var(--green);
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: center;
}

nav a {
  padding: 8px 10px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

nav a:hover {
  color: var(--green);
}

.print-button,
.button {
  border: 1px solid var(--green);
  border-radius: 7px;
  padding: 10px 16px;
  background: transparent;
  color: var(--green);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.primary,
.print-button:hover {
  background: var(--green);
  color: var(--white);
}

.button.secondary {
  border-color: rgba(255, 253, 248, 0.75);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(12, 18, 15, 0.84), rgba(12, 18, 15, 0.52) 45%, rgba(12, 18, 15, 0.08)),
    linear-gradient(0deg, rgba(12, 18, 15, 0.65), transparent 58%);
}

.hero-content {
  position: relative;
  max-width: 930px;
  padding: 120px clamp(22px, 7vw, 90px) 80px;
  color: var(--white);
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 6.2vw, 76px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  max-width: 880px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: 0;
}

h3 {
  font-size: 21px;
  line-height: 1.2;
}

.hero-copy {
  max-width: 720px;
  color: rgba(255, 253, 248, 0.86);
  font-size: 20px;
}

.hero-actions,
.workbook-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.section {
  padding: 84px clamp(20px, 6vw, 76px);
  scroll-margin-top: 118px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 32px;
  align-items: start;
}

.split p,
.wide-copy {
  max-width: 880px;
  color: var(--muted);
  font-size: 19px;
}

.callout {
  border-left: 4px solid var(--gold);
  padding: 24px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.principles,
.day-grid,
.bridge-grid,
.decision-grid,
.link-grid,
.lexicon-grid,
.workload-framework,
.red-grid,
.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 36px;
}

.principles article,
.day-card,
.bridge-grid article,
.decision-grid article,
.link-grid a,
.worksheet,
.lexicon-grid article,
.workload-framework article,
.red-grid article,
.deliverable-grid article,
.fast-path {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: var(--white);
}

.principles span,
.calendar span,
.link-grid span,
.workload-framework span {
  color: var(--rust);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.fast-path {
  margin-top: 30px;
  background: #eef3ec;
  border-color: rgba(40, 83, 58, 0.22);
}

.fast-path h3 {
  margin-bottom: 12px;
  color: var(--green);
}

.fast-path ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style-position: inside;
}

.fast-path li {
  padding: 14px;
  border: 1px solid rgba(40, 83, 58, 0.16);
  border-radius: 7px;
  background: rgba(255, 253, 248, 0.74);
  font-weight: 700;
}

.lexicon-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lexicon-grid article {
  min-height: 190px;
}

.lexicon-grid h3 {
  color: var(--green);
}

.dark {
  background: #16231b;
  color: var(--white);
}

.dark h2,
.dark h3 {
  color: var(--white);
}

.dark p,
.dark li,
.dark .wide-copy {
  color: rgba(255, 253, 248, 0.76);
}

.day-grid,
.bridge-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.day-card,
.bridge-grid article,
.workload-framework article {
  background: rgba(255, 253, 248, 0.06);
  border-color: rgba(255, 253, 248, 0.16);
}

.workload-framework {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.workload-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.workload-gallery figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 253, 248, 0.16);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.06);
}

.workload-gallery img {
  display: block;
  width: 100%;
  height: auto;
}

.workload-gallery figcaption {
  padding: 16px;
  color: rgba(255, 253, 248, 0.76);
}

.workload-gallery strong {
  color: var(--white);
}

.phase-list {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.phase {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.phase-number {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  font-weight: 900;
}

.deliverable {
  margin-bottom: 0;
  color: var(--green);
  font-weight: 800;
}

.calendar-section {
  background: #ebe4d5;
}

.calendar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.calendar article {
  min-height: 210px;
  padding: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.72);
}

.decision-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.red-lines {
  background: #efe8d8;
}

.red-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.red-grid article {
  border-color: rgba(159, 80, 52, 0.28);
}

.red-grid h3 {
  color: var(--rust);
}

.deliverables {
  background: #f7f4ec;
}

.deliverable-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.deliverable-grid article {
  display: flex;
  flex-direction: column;
  min-height: 330px;
}

.deliverable-grid span {
  align-self: flex-start;
  margin-bottom: 16px;
  padding: 5px 8px;
  border-radius: 5px;
  background: rgba(40, 83, 58, 0.1);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.deliverable-grid h3 {
  color: var(--navy);
}

.deliverable-grid ul {
  margin: auto 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.workbook {
  background: var(--white);
}

.worksheet {
  margin-top: 22px;
  box-shadow: none;
}

.checklist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.checklist label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
}

input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
}

th,
td {
  min-height: 48px;
  padding: 12px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #efe8d8;
  color: var(--green);
  font-size: 13px;
  text-transform: uppercase;
}

td {
  height: 56px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.value-grid span {
  height: 34px;
}

.form-grid label {
  color: var(--green);
  font-weight: 800;
}

.form-grid span,
.line {
  display: block;
  height: 42px;
  margin-top: 8px;
  border-bottom: 1px solid var(--ink);
}

.line {
  display: inline-block;
  min-width: 180px;
  height: 24px;
  vertical-align: bottom;
}

.line.long {
  min-width: 360px;
}

.link-grid a {
  display: block;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.link-grid a:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.link-grid strong {
  display: block;
  margin: 12px 0 8px;
  color: var(--green);
  font-size: 21px;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 34px clamp(20px, 6vw, 76px);
  background: #101711;
  color: rgba(255, 253, 248, 0.78);
}

footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .print-button {
    justify-self: end;
    align-self: center;
  }

  .split,
  .principles,
  .day-grid,
  .bridge-grid,
  .decision-grid,
  .calendar,
  .link-grid,
  .lexicon-grid,
  .workload-framework,
  .workload-gallery,
  .red-grid,
  .deliverable-grid,
  .fast-path ol {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .hero {
    min-height: 760px;
  }

  .principles,
  .day-grid,
  .bridge-grid,
  .decision-grid,
  .calendar,
  .link-grid,
  .lexicon-grid,
  .workload-framework,
  .workload-gallery,
  .red-grid,
  .deliverable-grid,
  .fast-path ol,
  .checklist,
  .form-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .phase {
    grid-template-columns: 1fr;
  }

  table {
    font-size: 13px;
  }

  th,
  td {
    padding: 8px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media print {
  .site-header,
  .progress,
  .hero,
  footer,
  .workbook-actions {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .section {
    padding: 24px 0;
    break-inside: avoid;
  }

  .dark {
    background: white;
    color: black;
  }

  .dark p,
  .dark li,
  .dark .wide-copy {
    color: black;
  }

  .worksheet {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}