*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --charcoal:  #1E2B2C;
  --linen:     #F4EFE4;
  --mist:      #EAE4D8;
  --gold:      #B8902A;
  --gold-lt:   #D4AE52;
  --sage:      #5A7A68;
  --stone:     #8A7B6E;
  --ink:       #2C2420;
  --border:    #D8CFC0;
  --radius:    4px;
  --max:       1080px;
  --muted:     var(--stone);
  --surface:   var(--mist);
  --white:     var(--linen);
  --serif:     'Cormorant Garamond', Georgia, serif;
  --sans:      'Outfit', system-ui, sans-serif;
}

html { scroll-behavior: smooth; scroll-padding-top: 60px; }

body {
  font-family: var(--sans);
  font-weight: 300;
  background: var(--linen);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(244,239,228,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.logo img { height: 14px; width: auto; display: block; }
nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}
nav a {
  text-decoration: none;
  color: var(--stone);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}
nav a:hover { color: var(--charcoal); }

/* ── HERO ── */
.hero {
  background: linear-gradient(rgba(30,43,44,0.72), rgba(30,43,44,0.86)),
              url('https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
  color: var(--linen);
  padding: 100px 2rem 110px;
  text-align: center;
}
.hero-inner { max-width: 720px; margin: 0 auto; }
.hero-label {
  display: block;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: 0;
  margin-bottom: 1.5rem;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-lt);
}
.hero p {
  font-size: 1rem;
  color: rgba(244,239,228,0.65);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
  font-weight: 300;
  border-left: 2px solid var(--gold);
  padding-left: 1.25rem;
  text-align: left;
}
.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, transform 0.15s;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-primary { background: var(--charcoal); color: var(--linen); }
.btn-gold { background: var(--gold); color: var(--linen); }
.btn-ghost {
  background: transparent;
  color: var(--linen);
  border: 1px solid rgba(244,239,228,0.3);
}
.btn-wa {
  background: #25D366;
  color: #fff;
  font-size: 1rem;
  padding: 0.9rem 2rem;
}
.btn-wa svg { width: 20px; height: 20px; }

/* ── SECTIONS ── */
section { padding: 80px 2rem; }
.section-inner { max-width: var(--max); margin: 0 auto; }
.section-label {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 300;
  letter-spacing: 0;
  margin-bottom: 1rem;
  line-height: 1.1;
  color: var(--charcoal);
}
.section-title em { font-style: italic; color: var(--sage); }
.section-sub {
  color: var(--stone);
  max-width: 540px;
  line-height: 1.75;
  font-size: 0.97rem;
  font-weight: 300;
}

/* ── PROBLEM BAND ── */
.problem { background: var(--mist); }
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.problem-card {
  background: var(--linen);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  border-top: 2px solid var(--border);
  padding: 1.75rem;
}
.problem-card .icon {
  font-size: 1.4rem;
  margin-bottom: 1rem;
}
.problem-card h3 {
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  color: var(--charcoal);
}
.problem-card p {
  font-size: 0.875rem;
  color: var(--stone);
  line-height: 1.65;
  font-weight: 300;
}

/* ── VERTICALS ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}
.service-card {
  border: 1px solid var(--border);
  border-top: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-top-color 0.2s, box-shadow 0.2s;
}
.service-card:hover {
  border-top-color: var(--gold);
  box-shadow: 0 4px 20px rgba(30,43,44,0.07);
}
.service-card .tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 2px;
  padding: 2px 8px;
  margin-bottom: 1rem;
}
.service-card h3 {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
  color: var(--charcoal);
}
.service-card p {
  font-size: 0.875rem;
  color: var(--stone);
  line-height: 1.65;
  font-weight: 300;
  margin-bottom: 1rem;
}
.service-card ul {
  list-style: none;
  margin-top: 0.75rem;
}
.service-card ul li {
  font-size: 0.82rem;
  color: var(--stone);
  padding: 0.3rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 300;
  border-bottom: 1px solid var(--border);
}
.service-card ul li:last-child { border-bottom: none; }
.service-card ul li::before {
  content: '·';
  color: var(--stone);
  font-weight: 600;
  font-size: 1.2rem;
  flex-shrink: 0;
  line-height: 1.4;
}

/* ── PROCESS ── */
.process { background: var(--mist); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  position: relative;
}
.process-step {
  background: var(--linen);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
}
.process-step .step-num {
  font-family: var(--serif);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--border);
  line-height: 1;
  margin-bottom: 1rem;
  display: block;
}
.process-step h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.6rem;
}
.process-step h3 em {
  font-style: italic;
  color: var(--sage);
}
.process-step p {
  font-size: 0.875rem;
  color: var(--stone);
  line-height: 1.7;
  font-weight: 300;
}

/* ── AUDIT CALLOUT ── */
.audit-band {
  background: var(--charcoal);
  color: var(--linen);
}
.audit-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}
.audit-inner .section-title { color: var(--linen); }
.audit-inner .section-title em { color: var(--gold-lt); font-style: italic; }
.audit-inner p { color: rgba(244,239,228,0.6); max-width: 500px; line-height: 1.75; font-weight: 300; }
.audit-price {
  text-align: center;
  flex-shrink: 0;
}
.audit-price .amount {
  font-family: var(--serif);
  font-size: 2.75rem;
  font-weight: 300;
  display: block;
  color: var(--gold-lt);
}
.audit-price .desc {
  font-size: 0.75rem;
  color: rgba(244,239,228,0.45);
  letter-spacing: 0.06em;
}

/* ── PRICING ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
  align-items: start;
}
.pricing-card {
  background: var(--linen);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
}
.pricing-card.featured {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,144,42,0.1);
}
.pricing-card .badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--gold);
  color: var(--linen);
  font-family: var(--sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 3px 14px;
  border-radius: 2px;
}
.pricing-card .tier {
  font-family: var(--sans);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--stone);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 0.5rem;
}
.pricing-card .price {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 0.25rem;
  color: var(--charcoal);
}
.pricing-card .price-note {
  font-size: 0.8rem;
  color: var(--stone);
  margin-bottom: 1.5rem;
  font-weight: 300;
}
.pricing-card ul {
  list-style: none;
  margin-bottom: 1.75rem;
}
.pricing-card ul li {
  font-size: 0.875rem;
  color: var(--stone);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 300;
}
.pricing-card ul li:last-child { border-bottom: none; }
.pricing-card ul li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 1px;
}
.btn-outline {
  display: block;
  text-align: center;
  padding: 0.7rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--charcoal);
  transition: background 0.15s, border-color 0.15s;
}
.btn-outline:hover { background: var(--mist); border-color: var(--stone); }
.btn-solid {
  display: block;
  text-align: center;
  padding: 0.7rem 1.5rem;
  background: var(--charcoal);
  color: var(--linen);
  border-radius: var(--radius);
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: opacity 0.15s;
}
.btn-solid:hover { opacity: 0.85; }

/* ── CONTACT ── */
.contact {
  background: var(--mist);
  text-align: center;
}
.contact .section-inner { max-width: 620px; }
.contact .section-title { margin-bottom: 0.75rem; }
.contact .section-sub { margin: 0 auto 2rem; }
.contact-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.contact-form-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}
.contact-form-wrapper.open { max-height: 900px; }
.contact-form {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  text-align: left;
}
.contact-form .full-width { grid-column: 1 / -1; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--stone);
}
.form-group input {
  background: var(--linen);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 0.85rem;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--ink);
  width: 100%;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}
.form-group input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(184,144,42,0.12);
}
.form-group input::placeholder { color: var(--stone); opacity: 0.6; }
/* Valid state — only after user has touched the field */
.form-group input:user-valid:not(:placeholder-shown),
.was-validated .form-group input:valid {
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(90,122,104,0.12);
}
/* Invalid state */
.form-group input:user-invalid,
.was-validated .form-group input:invalid {
  border-color: #b33a2a;
  box-shadow: 0 0 0 3px rgba(179,58,42,0.1);
}
.form-error {
  display: none;
  font-size: 0.72rem;
  color: #b33a2a;
  margin-top: 0.15rem;
}
.form-group input:user-invalid ~ .form-error,
.was-validated .form-group input:invalid ~ .form-error { display: block; }
.contact-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}
.contact-success,
.contact-error {
  display: none;
  padding: 1.25rem;
  background: var(--linen);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
}
.contact-success { color: var(--sage); }
.contact-error { color: #b33a2a; border-color: #b33a2a; }
.contact-error a { color: #b33a2a; }

/* ── FOOTER ── */
footer {
  background: var(--charcoal);
  color: rgba(244,239,228,0.4);
  padding: 2.5rem 2rem;
  font-size: 0.85rem;
}
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-inner .logo { color: var(--linen); }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { color: rgba(244,239,228,0.4); text-decoration: none; transition: color 0.15s; }
.footer-links a:hover { color: var(--linen); }

/* ── FAQ ── */
.faq { background: var(--linen); }
.faq-list {
  margin-top: 3rem;
  max-width: 720px;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-item:first-child {
  border-top: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 0;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--charcoal);
  line-height: 1.3;
}
.faq-question:hover { color: var(--gold); }
.faq-question .faq-icon {
  flex-shrink: 0;
  font-size: 1.2rem;
  color: var(--gold);
  transition: transform 0.2s;
  font-family: var(--sans);
  font-weight: 300;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 0 1.25rem;
  font-size: 0.9rem;
  color: var(--stone);
  line-height: 1.75;
  font-weight: 300;
  max-width: 620px;
}
.faq-item.open .faq-answer { display: block; }

/* ── RESPONSIVE ── */
@media (max-width: 720px) {
  .audit-inner { grid-template-columns: 1fr; }
  nav ul { display: none; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form .full-width { grid-column: 1; }
  .contact-form-footer { flex-direction: column; align-items: flex-start; }
}