/* 3-One Implant — clean, text-first design */

:root {
  --ink: #1c2733;
  --ink-soft: #46586b;
  --accent: #0e7490;
  --accent-deep: #155e75;
  --paper: #ffffff;
  --paper-alt: #f2f7f9;
  --rule: #dce6ec;
  --max: 46rem;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.brand {
  margin: 0;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand span { color: var(--accent); }

.site-header nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.875rem;
}

.site-header a {
  color: var(--ink-soft);
  text-decoration: none;
}

.site-header a:hover,
.site-header a:focus {
  color: var(--accent-deep);
  text-decoration: underline;
}

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--paper-alt), var(--paper));
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--rule);
}

.hero h1 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.8rem, 4.5vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  color: var(--accent-deep);
}

.lede {
  font-size: 1.15rem;
  margin: 0 0 1.5rem;
}

.hero-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.85rem;
}

.hero-points li {
  border: 1px solid var(--accent);
  color: var(--accent-deep);
  border-radius: 999px;
  padding: 0.25rem 0.9rem;
  background: var(--paper);
}

/* Technology sections */
.tech { padding: 3rem 0; }
.tech.alt {
  background: var(--paper-alt);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.kicker {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 0.4rem;
}

h2 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  line-height: 1.25;
  margin: 0 0 1rem;
}

h3 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 1.1rem;
  margin: 1.75rem 0 0.4rem;
  color: var(--accent-deep);
}

p { margin: 0 0 1rem; }

/* Summary */
.summary {
  padding: 3rem 0 3.5rem;
}

.benefits {
  margin: 1.5rem 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}

.benefits > div {
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  border-radius: 6px;
  padding: 1rem 1.1rem;
  background: var(--paper);
}

.benefits dt {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.benefits dd {
  margin: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 1.75rem 0 2.25rem;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.site-footer p { margin: 0 0 0.5rem; }
.disclaimer { font-size: 0.78rem; }

/* Print: it's a text site — make it print well */
@media print {
  .site-header nav, .hero-points { display: none; }
  .tech, .hero, .summary { padding: 1rem 0; }
  body { font-size: 11pt; }
}