:root {
  --bg: #f7f5f2;
  --surface: #ffffff;
  --ink: #17212b;
  --muted: #5d6b78;
  --line: #e2ddd6;
  --accent: #0f5f56;
  --accent-dark: #0a463f;
  --navy: #132536;
  --sand: #efeae3;
  --warn-bg: #f4efe6;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(23, 33, 43, 0.06);
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.site-body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.65rem; }
p { margin: 0 0 1rem; }
.muted { color: var(--muted); }
.optional { color: var(--muted); font-weight: 400; font-size: 0.85em; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.skip-link:focus {
  left: 0.75rem;
  top: 0.75rem;
  width: auto;
  height: auto;
  clip: auto;
  overflow: visible;
  background: #000;
  color: #fff;
  padding: 0.5rem 0.75rem;
  z-index: 100;
}

.site-wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 245, 242, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}
.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: inherit;
  text-decoration: none;
}
.site-logo:hover { text-decoration: none; }
.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}
.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}
.logo-text strong { font-size: 0.98rem; }
.logo-text small { color: var(--muted); font-size: 0.72rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1rem;
}
.site-nav a {
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  padding: 0.35rem 0.2rem;
}
.site-nav a:hover { color: var(--accent); }
.site-nav a.is-active {
  color: var(--accent-dark);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.nav-cta {
  margin-left: 0.35rem;
  background: var(--navy);
  color: #fff !important;
  padding: 0.45rem 0.85rem !important;
  border-radius: 999px;
  box-shadow: none !important;
}
.nav-cta:hover {
  background: #1b3348;
  color: #fff !important;
  text-decoration: none;
}

.site-nav-toggle {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
.site-menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  font-size: 0.88rem;
  cursor: pointer;
}
.site-nav-backdrop { display: none; }

/* Hero / page hero */
.hero {
  background:
    linear-gradient(120deg, rgba(19, 37, 54, 0.92), rgba(15, 95, 86, 0.78)),
    radial-gradient(circle at 20% 20%, #2a4d68 0%, transparent 45%),
    #132536;
  color: #fff;
  padding: 4.5rem 0 4rem;
}
.hero-inner { max-width: 720px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 650;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.75rem;
}
.page-hero .eyebrow { color: var(--accent); }
.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}
.lead {
  font-size: 1.08rem;
  color: rgba(255,255,255,0.88);
  max-width: 38rem;
}
.page-hero {
  padding: 3rem 0 1.5rem;
  background: linear-gradient(180deg, #efeae3 0%, var(--bg) 100%);
}
.page-hero .lead { color: var(--muted); }

.hero-actions,
.section-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  text-decoration: none !important;
  cursor: pointer;
  font: inherit;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.45);
}
.page-hero .btn-secondary,
.section .btn-secondary {
  color: var(--ink);
  border-color: var(--line);
  background: var(--surface);
}
.section-cta-band .btn-secondary {
  color: #fff;
  border-color: rgba(255,255,255,0.45);
  background: transparent;
}
.section-cta-band .btn-secondary:hover {
  background: rgba(255,255,255,0.08);
  text-decoration: none;
}

/* Sections */
.section { padding: 3.5rem 0; }
.section-alt { background: var(--sand); }
.section-head {
  max-width: 640px;
  margin-bottom: 1.75rem;
}
.section-head h2,
.section h2 {
  font-size: 1.55rem;
}
.section-cta { margin-top: 1.25rem; }
.card-grid {
  display: grid;
  gap: 1rem;
}
.card-grid.three { grid-template-columns: repeat(3, 1fr); }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.info-card,
.product-card,
.callout,
.contact-form-panel,
.contact-aside .info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.3rem;
  box-shadow: var(--shadow);
}
.info-card h3,
.product-card h2 {
  font-size: 1.05rem;
}
.product-card ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}
.product-card .eyebrow {
  color: var(--accent);
  margin-bottom: 0.4rem;
}
.split {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.5rem;
  align-items: start;
}
.check-list {
  margin: 0;
  padding-left: 1.15rem;
}
.check-list li { margin-bottom: 0.55rem; }
.callout {
  background: #f3f8f7;
  border-color: #cfe0dc;
}
.section-cta-band {
  background: var(--navy);
  color: #fff;
  padding: 2.75rem 0;
}
.cta-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}
.cta-inner p { color: rgba(255,255,255,0.8); margin: 0; }
.prose-narrow { max-width: 720px; }
.note-box {
  background: var(--warn-bg);
  border: 1px solid #e2d4bf;
  border-radius: 12px;
  padding: 0.9rem 1rem;
  color: #5b4a2f;
}

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr;
  gap: 1.25rem;
  align-items: start;
}
.contact-form label {
  display: block;
  margin-bottom: 0.85rem;
  font-weight: 600;
  font-size: 0.92rem;
}
.contact-form input,
.contact-form textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  font: inherit;
  font-weight: 400;
  padding: 0.65rem 0.75rem;
  border: 1px solid #cfc8bf;
  border-radius: 10px;
  background: #fff;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(15, 95, 86, 0.25);
  border-color: var(--accent);
}
.contact-form .errorlist {
  color: #9b1c1c;
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  font-weight: 500;
}
.form-note { margin-top: 0.85rem; font-size: 0.85rem; }
.hp-wrap {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-errors {
  background: #fdecea;
  color: #9b1c1c;
  border-radius: 8px;
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.85rem;
}
.site-messages {
  list-style: none;
  padding: 1rem 0 0;
  margin: 0;
}
.site-messages li {
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  color: #1b5e20;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
}

/* Footer */
.site-footer {
  background: #101c28;
  color: rgba(255,255,255,0.82);
  padding: 2.5rem 0 1.5rem;
  margin-top: 1rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
}
.site-footer h2 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.site-footer li { margin-bottom: 0.4rem; }
.site-footer a { color: rgba(255,255,255,0.88); }
.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  font-size: 0.85rem;
}
.footer-meta .muted { color: rgba(255,255,255,0.5); }

@media (max-width: 960px) {
  .card-grid.three,
  .card-grid.two,
  .split,
  .contact-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .site-menu-btn { display: inline-flex; }
  .site-nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(300px, 86vw);
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 4.5rem 1.25rem 1.5rem;
    gap: 0.35rem;
    transform: translateX(105%);
    transition: transform 0.18s ease;
    box-shadow: -12px 0 30px rgba(0,0,0,0.12);
    z-index: 60;
  }
  .site-nav a {
    padding: 0.75rem 0.55rem;
    border-radius: 8px;
  }
  .site-nav a.is-active {
    background: #eef6f4;
    box-shadow: none;
  }
  .nav-cta {
    margin: 0.75rem 0 0;
    text-align: center;
    justify-content: center;
  }
  .site-nav-toggle:checked ~ .site-nav {
    transform: translateX(0);
  }
  .site-nav-toggle:checked ~ .site-nav-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(16, 28, 40, 0.45);
    z-index: 55;
  }
  .hero { padding: 3.25rem 0 2.75rem; }
  .section { padding: 2.5rem 0; }
}
