:root {
  /* Surfaces */
  --paper:        #F7F8FA;
  --paper-sunk:   #FFFFFF;

  /* Ink / neutrals */
  --ink:          #14181F;
  --ink-muted:    #56606F;
  --rule:         #E3E6EC;
  --rule-strong:  #7E8794;

  /* Brand accent */
  --accent:       #0F766E;
  --accent-ink:   #0B5A54;
  --accent-tint:  #E7F1EF;

  /* Status */
  --accepted:      #127A54;
  --accepted-tint: #E4F1EA;
  --declined:      #8A5A4B;
  --declined-tint: #F1E8E4;

  /* Type */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, Menlo, Monaco, Consolas, "Cascadia Mono",
               "Roboto Mono", "DejaVu Sans Mono", monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
}

.wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 248, 250, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}

.wrap--header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.logo-mark {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.site-nav {
  display: flex;
  gap: 22px;
}

.site-nav a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent);
}

/* ---------- Sections ---------- */

.section {
  padding: 56px 0;
  border-bottom: 1px solid var(--rule);
}

.section:last-of-type {
  border-bottom: none;
}

.section--hero {
  padding-top: 64px;
  padding-bottom: 48px;
}

.section-label {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-intro {
  color: var(--ink-muted);
  font-size: 16px;
  max-width: 58ch;
  margin-top: 10px;
  margin-bottom: 28px;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

h1 {
  font-size: clamp(28px, 5vw, 36px);
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(22px, 3.4vw, 26px);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
  max-width: 30ch;
}

h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.lede {
  color: var(--ink-muted);
  font-size: 18px;
  line-height: 1.6;
  max-width: 58ch;
  margin-top: 4px;
}

/* ---------- Sample record block ---------- */

.record {
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 20px 22px;
}

.record-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.record table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.record td {
  padding: 7px 0;
  border-bottom: 1px solid var(--rule);
}

.record tr:last-child td {
  border-bottom: none;
}

.record td:first-child {
  color: var(--ink-muted);
}

.record td:last-child {
  text-align: right;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.status {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.status.accepted {
  color: var(--accepted);
  background: var(--accepted-tint);
}

.status.declined {
  color: var(--declined);
  background: var(--declined-tint);
}

.record-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--ink-muted);
}

/* ---------- Why: 2-col card grid ---------- */

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 28px;
}

.card {
  background: var(--paper-sunk);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 20px 22px;
}

.card p {
  color: var(--ink-muted);
  font-size: 15px;
}

/* ---------- Who it's for: vertical list ---------- */

.verticals {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
}

.verticals li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

.verticals li:last-child {
  padding-bottom: 0;
}

.v-name {
  font-weight: 600;
  font-size: 16px;
}

.v-desc {
  color: var(--ink-muted);
  font-size: 15px;
  max-width: 60ch;
}

/* ---------- How it works: numbered steps ---------- */

.steps {
  list-style: none;
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.steps li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps li div {
  font-size: 15px;
  color: var(--ink-muted);
  padding-top: 3px;
}

.steps li strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------- FAQ ---------- */

.faq {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
}

.faq-item {
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

.faq dt {
  font-weight: 600;
  font-size: 16px;
  margin-bottom: 6px;
}

.faq dd {
  color: var(--ink-muted);
  font-size: 15px;
  max-width: 62ch;
}

/* ---------- Footer ---------- */

.site-footer {
  padding: 28px 0 40px;
}

.site-footer span {
  color: var(--ink-muted);
  font-size: 13px;
}

/* ---------- Responsive ---------- */

@media (max-width: 640px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 40px 0;
  }
  .section--hero {
    padding-top: 40px;
  }
  .wrap--header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 14px;
    padding-bottom: 14px;
  }
  .site-nav {
    gap: 14px;
    flex-wrap: wrap;
  }
  .site-nav a {
    font-size: 13px;
  }
  html {
    scroll-padding-top: 96px;
  }
}