:root {
  --ink: #171717;
  --paper: #f7f1df;
  --yellow: #ffd21f;
  --orange: #ff7a1a;
  --cream: #fff9e7;
  --muted: #665f4f;
  --line: #171717;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(23, 23, 23, 0.04) 1px, transparent 1px),
    linear-gradient(rgba(23, 23, 23, 0.04) 1px, transparent 1px),
    var(--paper);
  background-size: 34px 34px;
}

a {
  color: inherit;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 28px;
  background: var(--yellow);
  border-bottom: 4px solid var(--ink);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: -0.03em;
}

.logo span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  color: var(--yellow);
  background: var(--ink);
  border-radius: 50%;
}

.nav {
  display: flex;
  gap: 18px;
}

.nav a {
  font-weight: 800;
  text-decoration: none;
}

.nav-button {
  display: none;
  padding: 10px 16px;
  background: var(--cream);
  border: 3px solid var(--ink);
  border-radius: 999px;
  font-weight: 900;
}

.hero {
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
  padding: 96px 0 42px;
}

.hero-label,
.kicker {
  display: inline-flex;
  padding: 9px 13px;
  color: var(--cream);
  background: var(--ink);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 1120px;
  margin: 24px 0;
  font-size: clamp(3.3rem, 8vw, 8.8rem);
  line-height: 0.82;
  letter-spacing: -0.08em;
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2.3rem, 5vw, 5.4rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

h3 {
  font-size: 1.55rem;
}

.hero p {
  max-width: 820px;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 34px 0;
}

.hero-actions a {
  padding: 16px 22px;
  background: var(--yellow);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
  border-radius: 14px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.hero-actions a:hover {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0 var(--ink);
}

.route-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 3px solid var(--ink);
  background: var(--cream);
}

.route-strip span {
  padding: 18px;
  border-right: 3px solid var(--ink);
  font-weight: 900;
  text-align: center;
}

.route-strip span:last-child {
  border-right: 0;
}

.manifest,
.section,
.route-board,
.driver-zone,
.feature-wall,
.quote-section,
.footer {
  width: min(1220px, calc(100% - 36px));
  margin: 0 auto;
}

.manifest {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 44px 0;
}

.manifest-card,
.route-board article,
.driver-zone,
.standards-grid div,
.features div,
.contact-panel {
  background: var(--cream);
  border: 3px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
}

.manifest-card {
  padding: 22px;
  transform: rotate(-1deg);
}

.manifest-card:nth-child(2) {
  transform: rotate(1deg);
}

.manifest-card b,
.manifest-card span {
  display: block;
}

.manifest-card b {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.manifest-card span,
.copy,
.route-board p,
.route-board li,
.driver-copy p,
.standards-grid p,
.features span,
.small {
  color: var(--muted);
}

.section {
  padding: 86px 0 42px;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 58px;
  align-items: start;
}

.copy {
  font-size: 1.14rem;
}

.route-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  padding: 40px 0 84px;
}

.route-board article {
  padding: 24px;
}

.route-board article:nth-child(even) {
  background: #fff0bd;
}

.route-board span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  color: var(--cream);
  background: var(--orange);
  border: 3px solid var(--ink);
  border-radius: 50%;
  font-weight: 900;
}

ul {
  padding-left: 18px;
}

.driver-zone {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  padding: 34px;
  background: var(--yellow);
}

.driver-checklist {
  display: grid;
  gap: 12px;
}

.check {
  padding: 18px;
  text-align: left;
  background: var(--cream);
  border: 3px solid var(--ink);
  border-radius: 12px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.check.active {
  background: var(--ink);
  color: var(--yellow);
}

.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 36px;
}

.standards-grid div {
  padding: 24px;
}

.feature-wall {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 34px;
  padding: 84px 0;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.features div {
  padding: 22px;
}

.features b,
.features span {
  display: block;
}

.features b {
  margin-bottom: 6px;
}

.quote-section {
  padding: 42px 0 90px;
}

blockquote {
  margin: 0;
  padding: 38px;
  color: var(--cream);
  background: var(--ink);
  border-radius: 30px;
  font-size: clamp(1.8rem, 4vw, 4.3rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.05em;
}

.footer {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 44px;
  padding: 84px 0;
  border-top: 4px solid var(--ink);
}

.contact-panel {
  padding: 28px;
}

form {
  display: grid;
  gap: 12px;
}

input,
textarea,
button {
  width: 100%;
  padding: 15px 16px;
  background: #fff;
  border: 3px solid var(--ink);
  border-radius: 10px;
  font: inherit;
}

textarea {
  min-height: 130px;
  resize: vertical;
}

form button {
  background: var(--orange);
  color: var(--ink);
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 920px) {
  .nav-button {
    display: block;
  }

  .nav {
    display: none;
    position: absolute;
    top: 82px;
    right: 18px;
    flex-direction: column;
    padding: 18px;
    background: var(--yellow);
    border: 3px solid var(--ink);
  }

  .nav.open {
    display: flex;
  }

  .route-strip,
  .manifest,
  .route-board,
  .standards-grid,
  .features {
    grid-template-columns: repeat(2, 1fr);
  }

  .split,
  .driver-zone,
  .feature-wall,
  .footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar {
    padding: 14px;
  }

  .route-strip,
  .manifest,
  .route-board,
  .standards-grid,
  .features {
    grid-template-columns: 1fr;
  }

  .route-strip span {
    border-right: 0;
    border-bottom: 3px solid var(--ink);
  }

  .route-strip span:last-child {
    border-bottom: 0;
  }
}