:root {
  --paper: #e8eef7;
  --surface: #ffffff;
  --ink: #171b22;
  --slate: #515a68;
  --muted: #818b9a;
  --line: #d7dfec;
  --accent: #0c7a70;
  --accent-strong: #084f49;
  --display: 'Archivo', system-ui, -apple-system, sans-serif;
  --body: 'Inter', system-ui, -apple-system, sans-serif;
  --maxw: 1040px;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.62;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
svg { display: block; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.5rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.98rem;
  background: var(--accent);
  color: #f4faf8;
  transition: background 0.18s ease;
}
.btn:hover { background: var(--accent-strong); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(232, 238, 247, 0.85);
  backdrop-filter: saturate(1.3) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.brand-mark {
  width: 30px;
  height: 30px;
  display: block;
}
.brand-word {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}
.brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.16rem;
  letter-spacing: -0.01em;
}
.brand-sub {
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.55rem;
  letter-spacing: 0.235em;
  text-transform: uppercase;
  color: var(--accent-strong);
}
.nav {
  margin-left: auto;
  display: flex;
  gap: 1.75rem;
  font-size: 0.95rem;
}
.nav a { color: var(--slate); transition: color 0.15s ease; }
.nav a:hover { color: var(--ink); }

.hero {
  padding-block: clamp(4rem, 10vw, 7.5rem) clamp(3rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--line);
}
.hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 3.7rem);
  max-width: 19ch;
}
.lede {
  margin-top: 1.5rem;
  max-width: 58ch;
  font-size: 1.16rem;
  color: var(--slate);
}
.hero .btn { margin-top: 2.25rem; }

.section { padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.section.alt { background: var(--surface); border-block: 1px solid var(--line); }
.section > .wrap > h2 {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  margin-bottom: 2.25rem;
}

.services {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 1.5rem;
  align-items: start;
}
.service {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: clamp(1.6rem, 3vw, 2.25rem);
}
.service.lead { border-left: 3px solid var(--accent); }
.service h3 { font-size: 1.35rem; margin-bottom: 0.7rem; }
.service p { color: var(--slate); max-width: 44ch; }
.service ul {
  list-style: none;
  padding: 0;
  margin-top: 1.4rem;
  display: grid;
  gap: 0.6rem;
}
.service li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.99rem;
}
.service li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--accent);
}

.points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem clamp(2rem, 5vw, 4rem);
}
.point h3 { font-size: 1.2rem; margin-bottom: 0.55rem; }
.point p { color: var(--slate); max-width: 42ch; }

.about .wrap, .about {
  display: block;
}
.about {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: start;
}
.about h2 { margin-bottom: 0; }
.about-body p { color: var(--slate); font-size: 1.1rem; max-width: 56ch; }
.about-body p + p { margin-top: 1.1rem; }

.contact { border-top: 1px solid var(--line); }
.contact-lede { color: var(--slate); font-size: 1.12rem; max-width: 48ch; margin-top: -1rem; margin-bottom: 2rem; }
.contact-lines { display: flex; flex-wrap: wrap; gap: 1rem 3rem; }
.contact-lines a {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.35rem, 3.5vw, 1.9rem);
  color: var(--accent-strong);
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.18s ease;
}
.contact-lines a:hover { border-color: var(--accent); }

.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 2rem;
  background: var(--surface);
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  align-items: baseline;
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-inner a:hover { color: var(--ink); }

@media (max-width: 820px) {
  .services { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .nav { display: none; }
}
@media (max-width: 560px) {
  .points { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
