/* DriveDNA — ballpoint on paper */

:root {
  --paper: #f6f1e4;
  --paper-2: #efe7d2;
  --ink: #1a3c8c;        /* ballpoint blue */
  --ink-2: #102a66;
  --ink-soft: #4a6bb8;
  --pencil: #2a2a2a;
  --muted: #6e6555;
  --rule: #c8b78c;
  --accent: #c0392b;     /* red pen for tags / underlines */
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--pencil);
  font-family: ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
}

.paper-grid {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.35;
  z-index: 0;
}
.paper-grid circle { fill: #c8b78c; }

main, header, footer { position: relative; z-index: 1; }

a { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; }
a:hover { border-bottom-color: var(--ink); }

h1, h2, h3 {
  font-family: ui-serif, "Iowan Old Style", Georgia, serif;
  color: var(--ink-2);
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
  font-weight: 600;
}
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.08; }
h1 em { font-style: italic; color: var(--ink); position: relative; }
h1 em::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 6px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 8' preserveAspectRatio='none'><path d='M2 6 C 40 2, 80 8, 120 4 S 198 6, 198 6' stroke='%231a3c8c' stroke-width='1.6' fill='none' stroke-linecap='round'/></svg>") center/100% 100% no-repeat;
}
h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); margin-top: 0; }
h3 { font-size: 1.15rem; color: var(--ink-2); }

p { margin: 0 0 1em; }
p.lede { font-size: 1.12rem; color: #3a3225; max-width: 60ch; }
p.lede.center { margin-left: auto; margin-right: auto; text-align: center; }
p.tiny { font-size: 0.82rem; color: var(--muted); }
p.kicker {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.74rem;
  color: var(--ink-soft);
  margin: 0 0 0.6em;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

/* nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px clamp(20px, 4vw, 56px);
  max-width: var(--maxw);
  margin: 0 auto;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--ink-2);
  border: none;
  font-size: 1.05rem;
}
.brand-mark {
  width: 32px;
  height: 32px;
  stroke: var(--ink);
  stroke-width: 2.2;
  stroke-linecap: round;
  fill: var(--ink);
}
.brand-mark path { fill: none; }
.nav-links {
  display: flex;
  gap: clamp(10px, 2vw, 22px);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.92rem;
}
.nav-links a { color: var(--pencil); }
.nav-links a:hover { color: var(--ink); }

/* hero */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 8vw, 96px) clamp(20px, 4vw, 56px) clamp(40px, 8vw, 96px);
}
.hero-text .cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 18px 0 14px; }
.hero-art {
  margin: 0;
  position: relative;
  text-align: center;
}
.hero-art svg {
  width: 100%;
  max-width: 420px;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 14px;
  box-shadow: 0 1px 0 #00000010, 4px 6px 0 #00000008;
  transform: rotate(-1.2deg);
}
.hero-art .ink path,
.hero-art .ink circle { stroke: var(--ink); fill: none; stroke-width: 2; stroke-linecap: round; }
.hero-art .ink circle { fill: var(--ink); }
.hero-art .ink .label {
  font-family: "Caveat", "Bradley Hand", "Comic Sans MS", cursive;
  font-size: 14px;
  fill: var(--ink-2);
  stroke: none;
}
.hero-art .ink .label.small { font-size: 10px; fill: var(--muted); }
.hero-art figcaption {
  margin-top: 10px;
  font-style: italic;
  color: var(--muted);
  font-size: 0.9rem;
}

/* buttons */
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 999px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1.5px solid var(--ink);
  transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); border-bottom-color: var(--ink); }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: var(--ink-2); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: rgba(26, 60, 140, 0.08); }

/* bands */
.band {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--rule);
}
.band.alt { background: linear-gradient(180deg, transparent, rgba(200, 183, 140, 0.10) 30%, transparent 100%); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 5vw, 60px);
  align-items: center;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2.4vw, 28px);
  margin-top: 28px;
}
.grid article {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 22px 22px 18px;
  position: relative;
}
.grid article::before {
  content: "";
  position: absolute;
  top: 14px; left: 14px; right: 14px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--rule) 0 6px, transparent 6px 10px);
  opacity: 0.5;
}

/* ledger */
.ledger {
  margin: 0;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 18px 16px;
  font-family: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, monospace;
  font-size: 0.92rem;
  transform: rotate(0.6deg);
  box-shadow: 4px 6px 0 #00000008;
}
.ledger-row, .ledger-foot {
  display: grid;
  grid-template-columns: 64px 1fr 70px 60px;
  gap: 8px;
  align-items: center;
  padding: 7px 4px;
  border-bottom: 1px dashed var(--rule);
}
.ledger-row.head {
  font-weight: 700;
  color: var(--ink-2);
  border-bottom: 1.5px solid var(--ink);
}
.ledger-foot {
  border-bottom: none;
  margin-top: 6px;
  padding-top: 12px;
  border-top: 1.5px solid var(--ink);
  font-weight: 700;
  color: var(--ink-2);
}
.tag {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 0.74rem;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: rgba(26, 60, 140, 0.06);
  text-align: center;
}
.tag.biz { border-color: var(--ink); color: var(--ink); }
.tag.med { border-color: var(--accent); color: var(--accent); background: rgba(192, 57, 43, 0.06); }
.tag.com { border-color: #6e7c2c; color: #6e7c2c; background: rgba(110, 124, 44, 0.07); }
.tag.per { border-color: var(--muted); color: var(--muted); background: rgba(110, 101, 85, 0.08); }

/* checklist */
ul.checks {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
}
ul.checks li {
  position: relative;
  padding: 6px 0 6px 28px;
  border-bottom: 1px dashed var(--rule);
}
ul.checks li::before {
  content: "";
  position: absolute;
  left: 0; top: 12px;
  width: 18px;
  height: 12px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 12'><path d='M2 7 L 7 11 L 16 1' stroke='%231a3c8c' stroke-width='2' fill='none' stroke-linecap='round'/></svg>") no-repeat center / contain;
}

/* pricing */
.grid.pricing { grid-template-columns: repeat(3, 1fr); }
.grid.pricing .card { display: flex; flex-direction: column; }
.card .price {
  font-size: 2rem;
  color: var(--ink-2);
  margin: 4px 0 2px;
  font-family: ui-serif, Georgia, serif;
}
.card .price span {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 400;
}
.card .price-alt {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0 0 12px;
}
.card ul {
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}
.card ul li {
  padding: 7px 0;
  border-bottom: 1px dashed var(--rule);
  font-size: 0.96rem;
}
.card ul li:last-child { border-bottom: none; }
.card.featured {
  border: 1.5px solid var(--ink);
  background: var(--paper-2);
  box-shadow: 4px 6px 0 #00000010;
  position: relative;
}
.ribbon {
  position: absolute;
  top: -12px;
  right: 16px;
  background: var(--ink);
  color: var(--paper);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

/* contact */
.contact {
  text-align: center;
  max-width: 620px;
  margin: 0 auto;
}
.contact .btn { margin-top: 8px; }

/* footer */
footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 28px clamp(20px, 4vw, 56px) 40px;
  border-top: 1px solid var(--rule);
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}
footer .brand-mark { display: block; margin: 0 auto 10px; }
.foot-links {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin: 6px 0 12px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.92rem;
}
.foot-links a { color: var(--ink); }
.foot-links span { color: var(--rule); }

/* legal / prose pages */
.legal {
  max-width: 760px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 40px);
}
.legal .back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 18px;
}
.legal h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin: 0 0 6px;
}
.legal .updated {
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
  margin: 0 0 24px;
}
.legal h2 {
  font-size: 1.2rem;
  margin: 32px 0 8px;
  color: var(--ink-2);
  border-bottom: 1px dashed var(--rule);
  padding-bottom: 6px;
}
.legal p, .legal li { font-size: 1rem; }
.legal ul { padding-left: 22px; }
.legal ul li { padding: 4px 0; }
.legal a { color: var(--ink); }

/* responsive */
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .grid, .grid.pricing { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}