* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  background: var(--cyanograph-paper);
  color: var(--cyanograph-ink);
  font-family: var(--cyanograph-font-mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--cyanograph-ink);
  color: var(--cyanograph-paper);
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1.25px; }

.rule {
  height: var(--cyanograph-rule);
  background: var(--cyanograph-ink);
  width: 100%;
}

main > section,
.nav,
.footer {
  padding-left: clamp(20px, 6vw, 96px);
  padding-right: clamp(20px, 6vw, 96px);
}

/* ----- nav ----- */

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-top: 22px;
  padding-bottom: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand .mark { width: 28px; height: 28px; display: block; }

.wordmark {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: var(--cyanograph-tracking-label);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: var(--cyanograph-tracking-wide);
  text-transform: uppercase;
}

.nav-links a { opacity: 0.7; }
.nav-links a:hover { opacity: 1; text-decoration: none; }

.nav-links .cta-mini {
  border: var(--cyanograph-rule) solid var(--cyanograph-ink);
  padding: 8px 14px;
  opacity: 1;
  background: var(--cyanograph-accent);
  transition: background 120ms ease, color 120ms ease;
}
.nav-links .cta-mini:hover {
  background: var(--cyanograph-ink);
  color: var(--cyanograph-paper);
  text-decoration: none;
}

/* ----- type primitives ----- */

.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--cyanograph-tracking-label);
  text-transform: uppercase;
  color: var(--cyanograph-ink-60);
  margin-bottom: 24px;
}

h1, h2, h3 {
  font-family: var(--cyanograph-font-mono);
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.005em;
}

h1 {
  font-size: clamp(36px, 5.6vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

h2 {
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.15;
}

h3 {
  font-size: 18px;
  line-height: 1.3;
  letter-spacing: 0.005em;
}

p { margin: 0; }

/* ----- hero ----- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding-top: clamp(64px, 9vw, 128px);
  padding-bottom: clamp(64px, 9vw, 128px);
}

.hero-text .sub {
  font-size: 17px;
  max-width: 48ch;
  color: var(--cyanograph-ink-90);
  margin-top: 24px;
  margin-bottom: 40px;
}

.cta-row {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--cyanograph-accent);
  color: var(--cyanograph-ink);
  border: var(--cyanograph-rule) solid var(--cyanograph-ink);
  padding: 14px 22px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: var(--cyanograph-tracking-label);
  text-transform: uppercase;
  cursor: pointer;
  transition: background 140ms ease, color 140ms ease;
}
.btn-primary:hover {
  background: var(--cyanograph-ink);
  color: var(--cyanograph-paper);
  text-decoration: none;
}

.btn-link {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: var(--cyanograph-tracking-wide);
  text-transform: uppercase;
  border-bottom: 1.25px solid var(--cyanograph-ink-30);
  padding-bottom: 4px;
}
.btn-link:hover { text-decoration: none; border-bottom-color: var(--cyanograph-ink); }
.btn-link span { margin-left: 6px; }

.hero-specs {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 56px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: var(--cyanograph-tracking-wide);
  text-transform: uppercase;
  color: var(--cyanograph-ink-60);
  font-variant-numeric: tabular-nums;
}

.dot {
  width: 3px; height: 3px;
  background: var(--cyanograph-ink-30);
  border-radius: 50%;
  display: inline-block;
}

.hero-art {
  margin: 0;
  border: var(--cyanograph-rule) solid var(--cyanograph-ink);
  padding: 0;
  background: var(--cyanograph-paper);
}

.hero-art img {
  display: block;
  width: 100%;
  height: auto;
}

.hero-art figcaption {
  border-top: var(--cyanograph-rule) solid var(--cyanograph-ink);
  padding: 12px 18px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: var(--cyanograph-tracking-label);
  text-transform: uppercase;
  color: var(--cyanograph-ink-60);
  background: var(--cyanograph-paper-dark);
}

/* ----- generic section heads ----- */

.section-head {
  max-width: 56ch;
  margin-bottom: clamp(48px, 6vw, 80px);
}

main > section {
  padding-top: clamp(72px, 8vw, 120px);
  padding-bottom: clamp(72px, 8vw, 120px);
}

/* ----- three-up cards ----- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: var(--cyanograph-rule) solid var(--cyanograph-ink);
}

.card {
  padding: 36px 32px 40px;
  border-right: var(--cyanograph-rule) solid var(--cyanograph-ink);
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--cyanograph-paper);
}
.card:last-child { border-right: 0; }

.card-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--cyanograph-tracking-label);
  color: var(--cyanograph-ink-60);
  font-variant-numeric: tabular-nums;
}

.card h3 { margin-bottom: 4px; }
.card p { color: var(--cyanograph-ink-90); font-size: 14px; }

/* ----- steps ----- */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: var(--cyanograph-rule) solid var(--cyanograph-ink);
}

.steps li {
  padding: 32px 28px 36px;
  border-right: var(--cyanograph-rule) solid var(--cyanograph-ink);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.steps li:last-child { border-right: 0; }

.step-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--cyanograph-tracking-label);
  color: var(--cyanograph-ink-60);
  font-variant-numeric: tabular-nums;
}

.steps h3 { font-size: 17px; }
.steps p { color: var(--cyanograph-ink-90); font-size: 14px; }

/* ----- audience ----- */

.audience .pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.audience .pills li {
  border: var(--cyanograph-rule) solid var(--cyanograph-ink);
  padding: 10px 18px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: var(--cyanograph-tracking-wide);
  text-transform: uppercase;
}

.audience .aside {
  color: var(--cyanograph-ink-60);
  font-size: 14px;
  max-width: 60ch;
}

/* ----- access form ----- */

.access-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}

.access-copy h2 { margin-bottom: 20px; }
.access-copy p { max-width: 50ch; color: var(--cyanograph-ink-90); }

.contact-line {
  margin-top: 32px;
  font-size: 12px;
  letter-spacing: var(--cyanograph-tracking-wide);
  text-transform: uppercase;
  color: var(--cyanograph-ink-60);
}
.contact-line a { color: var(--cyanograph-ink); border-bottom: 1.25px solid var(--cyanograph-ink-30); padding-bottom: 2px; }
.contact-line a:hover { border-bottom-color: var(--cyanograph-ink); text-decoration: none; }

.access-form {
  border: var(--cyanograph-rule) solid var(--cyanograph-ink);
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  background: var(--cyanograph-paper);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: var(--cyanograph-tracking-label);
  text-transform: uppercase;
  color: var(--cyanograph-ink-60);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.field .opt {
  font-weight: 400;
  letter-spacing: var(--cyanograph-tracking-wide);
  font-size: 10px;
  opacity: 0.7;
}

.field input,
.field textarea {
  font-family: inherit;
  font-size: 15px;
  color: var(--cyanograph-ink);
  background: transparent;
  border: 0;
  border-bottom: var(--cyanograph-rule) solid var(--cyanograph-ink);
  padding: 8px 0 10px;
  outline: none;
  border-radius: 0;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  border-bottom-width: 2.5px;
  margin-bottom: -1.25px;
}

.field textarea { line-height: 1.5; min-height: 84px; }
.field textarea::placeholder { color: var(--cyanograph-ink-30); }

.access-form .btn-primary {
  align-self: flex-start;
  margin-top: 8px;
}

.privacy {
  font-size: 11px;
  letter-spacing: var(--cyanograph-tracking-wide);
  text-transform: uppercase;
  color: var(--cyanograph-ink-60);
}

.form-success {
  border: var(--cyanograph-rule) solid var(--cyanograph-ink);
  background: var(--cyanograph-accent);
  padding: 14px 16px;
  font-size: 13px;
}
.form-success .mono { font-family: inherit; }

/* ----- footer ----- */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 32px;
  padding-bottom: 32px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mark-sm { width: 18px; height: 18px; display: block; }
.wordmark-sm {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: var(--cyanograph-tracking-label);
}

.footer-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  letter-spacing: var(--cyanograph-tracking-wide);
  text-transform: uppercase;
  color: var(--cyanograph-ink-60);
}

.footer-meta a { border-bottom: 1.25px solid var(--cyanograph-ink-30); padding-bottom: 2px; }
.footer-meta a:hover { border-bottom-color: var(--cyanograph-ink); text-decoration: none; }

/* ----- responsive ----- */

@media (max-width: 880px) {
  .nav-links a:not(.cta-mini):not(.sign-in) { display: none; }
}

@media (max-width: 760px) {
  .hero {
    grid-template-columns: 1fr;
  }
  .hero-art { order: 2; }

  .cards { grid-template-columns: 1fr; }
  .card { border-right: 0; border-bottom: var(--cyanograph-rule) solid var(--cyanograph-ink); }
  .card:last-child { border-bottom: 0; }

  .steps { grid-template-columns: 1fr; }
  .steps li { border-right: 0; border-bottom: var(--cyanograph-rule) solid var(--cyanograph-ink); }
  .steps li:last-child { border-bottom: 0; }

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

  .nav-links .sign-in { display: none; }
}

@media (max-width: 480px) {
  .hero-specs { gap: 10px; }
  .hero-specs .dot { display: none; }
  .footer-meta .dot { display: none; }
  .footer-meta { gap: 10px; }
}