:root {
  --ink: #0c1b2a;
  --ink-soft: #173049;
  --paper: #f4f1eb;
  --card: #fffcf7;
  --line: #e2dbd0;
  --muted: #5c6b78;
  --text: #1c2430;
  --accent: #0f766e;
  --accent-dark: #0d5f59;
  --accent-soft: #e7f4f2;
  --gold: #b0893a;
  --white: #ffffff;
  --danger: #b42318;
  --ok: #067647;
  --ok-bg: #ecfdf3;
  --shadow: 0 20px 50px rgba(12, 27, 42, 0.08);
  --radius: 16px;
  --max: 1120px;
  --font: "Source Sans 3", system-ui, sans-serif;
  --display: "Fraunces", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.wrap { width: min(var(--max), calc(100% - 2.5rem)); margin-inline: auto; }
.site-main { min-height: 70vh; padding-top: 76px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 241, 235, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand-mark { width: 36px; height: 36px; flex-shrink: 0; }
.brand-name { font-size: 1.15rem; }
.brand-name span { color: var(--accent); font-weight: 600; }

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 10px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  position: relative;
  transition: 0.2s ease;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

.nav-links { display: flex; align-items: center; gap: 0.25rem; }
.nav-links a {
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav-links a:hover,
.nav-links a.is-active { color: var(--ink); background: rgba(15, 118, 110, 0.08); }
.nav-cta {
  margin-left: 0.5rem;
  background: var(--ink) !important;
  color: var(--white) !important;
}
.nav-cta:hover { background: var(--ink-soft) !important; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 10%, rgba(15, 118, 110, 0.28), transparent 40%),
    radial-gradient(circle at 10% 90%, rgba(176, 137, 58, 0.18), transparent 35%),
    var(--ink);
  color: #eef4f6;
  padding: 5.5rem 0 4.75rem;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black, transparent);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #d6c08a;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: #d6c08a;
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(2.4rem, 5vw, 4.1rem);
  line-height: 1.08;
  font-weight: 560;
  margin: 0 0 1.1rem;
  letter-spacing: -0.03em;
  color: #fff;
}
.hero p.lede {
  font-size: 1.15rem;
  max-width: 38rem;
  color: #c9d6de;
  margin: 0 0 2rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }
.hero-panel {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
}
.hero-panel h2 {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #d6c08a;
}
.hero-panel ul { margin: 0; padding: 0; list-style: none; }
.hero-panel li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: #dce7ed;
  font-weight: 600;
}
.hero-panel li:first-child { border-top: 0; padding-top: 0; }
.hero-panel li span { color: #93a8b5; font-weight: 500; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
  transition: 0.18s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,0.28); }
.btn-secondary:hover { background: rgba(255,255,255,0.08); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--ink-soft); }
.btn-ghost { background: var(--card); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-dark); }
.btn-full { width: 100%; }

.section { padding: 5rem 0; }
.section-head { max-width: 40rem; margin-bottom: 2.5rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.kicker {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin: 0 0 0.6rem;
}
h1.page-title, h2.section-title {
  font-family: var(--display);
  font-weight: 560;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin: 0 0 0.75rem;
  line-height: 1.15;
}
h1.page-title { font-size: clamp(2.1rem, 4vw, 3.3rem); }
h2.section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.sub { color: var(--muted); font-size: 1.08rem; margin: 0; }

.strip {
  background: var(--card);
  border-block: 1px solid var(--line);
  padding: 1.25rem 0;
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.strip-item strong { display: block; color: var(--ink); font-size: 1.02rem; }
.strip-item span { color: var(--muted); font-size: 0.92rem; }

.cards-3, .cards-2, .cards-services { display: grid; gap: 1.25rem; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
.cards-services { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
  color: var(--ink);
}
.card p { margin: 0; color: var(--muted); }
.icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--accent-dark);
  margin-bottom: 1rem;
}
.icon-box svg { width: 22px; height: 22px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.step {
  padding: 1.25rem 1rem;
  border-top: 2px solid var(--accent);
  background: var(--card);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-left: 1px solid var(--line);
  border-radius: 0 0 14px 14px;
}
.step-num {
  font-family: var(--display);
  color: var(--gold);
  font-size: 1.4rem;
  margin-bottom: 0.4rem;
}
.step h3 { margin: 0 0 0.4rem; font-size: 1.05rem; color: var(--ink); }
.step p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.cta-band {
  background: linear-gradient(135deg, var(--ink), #134e4a);
  color: #fff;
  border-radius: 24px;
  padding: 3rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
}
.cta-band h2 {
  font-family: var(--display);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin: 0 0 0.6rem;
  font-weight: 560;
}
.cta-band p { margin: 0; color: #c9d6de; max-width: 36rem; }

.page-hero {
  padding: 3.5rem 0 1rem;
}
.page-hero p { max-width: 42rem; }

.mission {
  background: var(--ink);
  color: #e8eef2;
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem 0;
}
.mission h2 { margin: 0 0 0.7rem; font-family: var(--display); font-weight: 560; color: #fff; }
.mission p { margin: 0; color: #c9d6de; }

.product-meta { margin-bottom: 0.85rem; }
.chip {
  display: inline-block;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
}
.tech-list, .feature-list { margin: 1rem 0 0; padding: 0; list-style: none; }
.tech-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.tech-list li {
  background: #efeae2;
  color: var(--ink);
  border-radius: 8px;
  padding: 0.2rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 600;
}
.label { font-size: 0.78rem; font-weight: 700; color: var(--ink); text-transform: uppercase; letter-spacing: 0.06em; margin: 1rem 0 0.45rem; }
.feature-list li {
  display: flex;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 0.35rem;
}
.feature-list li::before { content: "✓"; color: var(--accent); font-weight: 700; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 2rem; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 1.5rem 0 0; }
.contact-list li { margin-bottom: 1.1rem; }
.contact-list strong { display: block; color: var(--ink); }
.contact-list a { color: var(--accent-dark); font-weight: 600; }

.form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.6rem;
  box-shadow: var(--shadow);
}
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 700; margin-bottom: 0.4rem; color: var(--ink); font-size: 0.92rem; }
.field input, .field textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  background: #fff;
  color: var(--text);
}
.field input:focus, .field textarea:focus {
  outline: 2px solid rgba(15, 118, 110, 0.25);
  border-color: var(--accent);
}
.alert { border-radius: 12px; padding: 0.85rem 1rem; margin-bottom: 1rem; font-weight: 600; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-err { background: #fef3f2; color: var(--danger); }

.empty { text-align: center; color: var(--muted); padding: 3rem 1rem; }
.split-case { display: grid; grid-template-columns: 2fr 1fr; gap: 1.25rem; align-items: start; }

.site-footer {
  background: var(--ink);
  color: #b7c4cd;
  padding: 3.5rem 0 1.5rem;
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
}
.site-footer h2, .site-footer h3 { color: #fff; margin: 0 0 0.8rem; }
.site-footer h2 { font-family: var(--display); font-weight: 560; }
.site-footer p { margin: 0; max-width: 28rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a:hover { color: #fff; }
.footer-copy {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.88rem;
  color: #80919c;
}

@media (max-width: 900px) {
  .hero-grid, .cards-3, .cards-services, .cards-2, .steps, .strip-grid, .footer-grid, .contact-grid, .cta-band, .split-case {
    grid-template-columns: 1fr;
  }
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 76px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1.25rem 1rem;
  }
  .nav-links.is-open { display: flex; }
  .nav-cta { margin-left: 0; }
  .cta-band { padding: 2rem 1.4rem; }
}