/* ---------- Design tokens ---------- */
:root {
  --color-bg: #FAFAF8;
  --color-surface: #FFFFFF;
  --color-text: #1A1F2B;
  --color-text-muted: #5B6373;
  --color-primary: #1A1F2B;
  --color-accent: #D97742;
  --color-accent-hover: #C2612F;
  --color-border: #E7E4DD;

  --font-base: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(26, 31, 43, 0.06);
  --shadow-md: 0 8px 24px rgba(26, 31, 43, 0.08);

  --container-width: 1120px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.01em; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 1000;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-hover); }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn-ghost:hover { border-color: var(--color-primary); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  width: 100%;
  text-align: center;
}
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.btn-small { padding: 10px 18px; font-size: 0.9rem; }

.btn-full { width: 100%; text-align: center; border: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
}
.logo span { color: var(--color-accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a:not(.btn) {
  font-weight: 500;
  color: var(--color-text-muted);
}
.site-nav a:not(.btn):hover { color: var(--color-primary); }

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

/* ---------- Hero ---------- */
.hero {
  padding: 110px 0 90px;
}

.hero-inner { max-width: 780px; }

.eyebrow {
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 620px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Services ---------- */
.services {
  padding: 80px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.services h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  text-align: center;
}

.section-sub {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 14px auto 50px;
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.tier-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
}

.tier-featured {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: scale(1.03);
}

.tier-badge {
  position: absolute;
  top: -13px;
  left: 28px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.tier-card h3 { font-size: 1.4rem; margin-bottom: 8px; }

.tier-tagline {
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--color-accent);
}
.tier-featured .tier-tagline { color: #F2B48C; }

.tier-desc {
  color: var(--color-text-muted);
  margin-bottom: 22px;
  font-size: 0.95rem;
}
.tier-featured .tier-desc { color: rgba(255,255,255,0.8); }

.tier-list { margin-bottom: 28px; flex-grow: 1; }

.tier-list li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 10px;
  font-size: 0.92rem;
}
.tier-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}
.tier-featured .tier-list li::before { color: #F2B48C; }

.tier-featured .btn-primary { background: var(--color-accent); }
.tier-featured .btn-outline { border-color: #fff; color: #fff; }
.tier-featured .btn-outline:hover { background: #fff; color: var(--color-primary); }

/* ---------- About ---------- */
.about { padding: 90px 0; }

.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin-bottom: 22px;
}

.about-copy p {
  color: var(--color-text-muted);
  margin-bottom: 18px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.highlight {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 24px;
  text-align: center;
}

.highlight-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.highlight-label {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* ---------- Contact ---------- */
.contact {
  padding: 90px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
}

.contact-intro h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin-bottom: 16px;
}

.contact-intro p { color: var(--color-text-muted); }

.form-row { margin-bottom: 20px; }

.form-row label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 66, 0.15);
}

.form-status {
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 1.2em;
}
.form-status.success { color: #2E7D4F; }
.form-status.error { color: #C23B3B; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-brand .logo { color: #fff; }
.footer-tagline {
  margin-top: 12px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  max-width: 280px;
}

.footer-contact h4,
.footer-social h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.55);
}

.footer-contact p,
.footer-social p { margin-bottom: 10px; font-size: 0.92rem; }

.footer-contact a:hover,
.footer-social a:hover { color: var(--color-accent); }

.footer-bottom {
  padding: 22px 0;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .tier-grid { grid-template-columns: 1fr; }
  .tier-featured { transform: none; }
  .about-inner { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 760px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    gap: 18px;
    display: none;
  }

  .site-nav.open { display: flex; }

  .site-nav .btn { width: 100%; text-align: center; }

  .hero { padding: 70px 0 60px; }
  .services, .about, .contact { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
}