/* ---------- Tokens ---------- */
:root {
  --green-900: #0f382c;
  --green-800: #164b3c;
  --green-700: #1c5c49;
  --gold-500: #e8b93f;
  --gold-600: #cf9f2c;
  --blue-800: #1b3a5c;
  --ink: #17221e;
  --ink-soft: #4a564f;
  --paper: #fbfaf6;
  --paper-alt: #f2f0e8;
  --line: #e2ded1;
  --white: #ffffff;

  --font-head: "Poppins", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(15, 56, 44, 0.08);
  --shadow-md: 0 12px 30px rgba(15, 56, 44, 0.14);
  --wrap: 1160px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; border-radius: var(--radius); }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.2; margin: 0 0 0.5em; color: var(--green-900); }
p { margin: 0 0 1em; color: var(--ink-soft); }
a { color: var(--green-800); }
ul { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--green-800); color: var(--white);
  padding: 0.75em 1.25em; z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-600);
  background: rgba(232, 185, 63, 0.14);
  padding: 0.35em 0.9em;
  border-radius: 999px;
  margin-bottom: 1em;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-primary {
  background: var(--gold-500);
  color: var(--green-900);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--gold-600); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: inherit;
}
.btn-ghost:hover { border-color: currentColor; transform: translateY(-1px); }
.btn-lg { padding: 1em 2.2em; font-size: 1.05rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 246, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.6em;
  text-decoration: none;
  color: var(--green-900);
}
.brand-logo {
  height: 26px;
  width: auto;
  border-radius: 0;
}
.brand-suffix {
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  padding-left: 0.6em;
  border-left: 1px solid var(--line);
}
.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--white);
  flex-shrink: 0;
  padding: 7px;
}
.brand-badge img { width: 100%; height: 100%; object-fit: contain; border-radius: 0; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.8em;
}
.site-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
}
.site-nav a:hover { color: var(--green-800); }
.nav-cta {
  background: var(--green-800);
  color: var(--white) !important;
  padding: 0.55em 1.2em;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--green-700); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle .bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--green-900);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  background: radial-gradient(circle at 15% 10%, var(--green-700), var(--green-900) 65%);
  color: var(--white);
  padding: 72px 0 96px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-copy, .hero-media { min-width: 0; }
.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-bottom: 0.4em;
}
.hero .lead {
  color: rgba(255,255,255,0.86);
  font-size: 1.08rem;
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
  margin: 1.6em 0;
}
.hero-badges {
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  margin-top: 1.5em;
  padding-top: 1.5em;
  border-top: 1px solid rgba(255,255,255,0.18);
}
.hero-badges li {
  position: relative;
  padding-left: 1.6em;
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
}
.hero-badges li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold-500);
  font-weight: 700;
}
.hero-media img {
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255,255,255,0.12);
}

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--paper-alt); }
.section-head {
  max-width: 680px;
  margin: 0 auto 3rem;
  text-align: center;
}
.section-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-lead { font-size: 1.05rem; }

/* Feature grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(27, 58, 92, 0.08);
  color: var(--blue-800);
  font-size: 1.3rem;
  margin-bottom: 1em;
}
.feature-card h3 { font-size: 1.1rem; }
.feature-card p { margin-bottom: 0; font-size: 0.96rem; }

/* Media + copy */
.media-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.media-copy-media, .media-copy-copy { min-width: 0; }
.media-copy-media img { box-shadow: var(--shadow-md); }
.media-copy-copy p { font-size: 1.02rem; }

/* Box grid */
.box-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 3rem;
}
.box-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px 18px;
  font-weight: 500;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.6em;
}
.box-item::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold-500);
  flex-shrink: 0;
}
.box-photo {
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
}
.box-photo img { box-shadow: var(--shadow-md); }
.box-photo figcaption {
  margin-top: 1em;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* Timeline */
.timeline {
  counter-reset: item;
  max-width: 760px;
  margin: 0 auto 2.5rem;
}
.timeline li {
  display: flex;
  gap: 1.4em;
  padding: 1.1em 0;
  border-bottom: 1px solid var(--line);
}
.timeline li:last-child { border-bottom: none; }
.timeline-step {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--green-800);
  color: var(--gold-500);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}
.timeline h3 { font-size: 1.05rem; margin-bottom: 0.2em; }
.timeline p { margin: 0; font-size: 0.95rem; }

.cta-inline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.2em;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 32px;
  max-width: 760px;
  margin: 0 auto;
}
.cta-inline p { margin: 0; font-weight: 500; color: var(--ink); }

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 20px;
}
.gallery-grid > img { min-width: 0; }
.gallery-grid img { width: 100%; height: 420px; object-fit: cover; box-shadow: var(--shadow-sm); }

/* Specs */
.spec-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 40px;
  max-width: 920px;
  margin: 0 auto;
}
.spec-list > div {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.spec-list dt {
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-900);
  font-size: 0.95rem;
  margin-bottom: 0.3em;
}
.spec-list dd { font-size: 0.95rem; }
.spec-note {
  text-align: center;
  margin: 2.5rem auto 0;
  font-size: 0.95rem;
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-list details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
}
.faq-list summary {
  cursor: pointer;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-900);
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+";
  float: right;
  color: var(--gold-600);
  font-weight: 700;
}
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: 0.8em 0 0; }

/* CTA section */
.cta-section {
  background: var(--green-900);
  color: var(--white);
  text-align: center;
}
.cta-wrap { max-width: 640px; }
.cta-section h2 { color: var(--white); }
.cta-section p { color: rgba(255,255,255,0.82); margin-bottom: 1.8em; }

/* Footer */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.75);
  border-top: 1px solid rgba(255,255,255,0.1);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding: 56px 0 32px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; gap: 1em; max-width: 320px; }
.footer-brand strong { color: var(--white); font-family: var(--font-head); }
.footer-brand p { font-size: 0.9rem; margin: 0.3em 0 0; color: rgba(255,255,255,0.65); }
.footer-links { display: flex; gap: 56px; }
.footer-links h4 { color: var(--white); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.9em; }
.footer-links a { display: block; color: rgba(255,255,255,0.7); text-decoration: none; margin-bottom: 0.6em; font-size: 0.92rem; }
.footer-links a:hover { color: var(--gold-500); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem;
}
.footer-note { max-width: 520px; color: rgba(255,255,255,0.5); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .box-grid { grid-template-columns: repeat(3, 1fr); }
  .spec-list { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .media-copy { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 1em;
    display: none;
  }
  .site-nav.open { display: flex; }
  .nav-cta { align-self: flex-start; }
  .box-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid img { height: 260px; }
  .section { padding: 64px 0; }
  .footer-inner { flex-direction: column; }
  .footer-links { gap: 32px; }
}