:root {
  --navy: #1B3A5C;
  --ember: #E07A45;
  --ember-text: #A84A20;
  --ember-text-on-dark: #F29A6B;
  --bg: #F5F0EB;
  --surface: #fff;
  --ink: #1F1F1E;
  --stone: #6B7280;
  --line: #E9E4DF;
  --mist: #D4E3EE;
  --font-head: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --color-primary: var(--navy);
  --color-accent: var(--ember);
  --color-accent-text: var(--ember-text);
  --color-bg: var(--bg);
  --color-surface: var(--surface);
  --color-ink: var(--ink);
  --color-stone: var(--stone);
  --color-light: var(--line);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-md: 0 18px 50px rgba(27,58,92,.1);
  --space-2: 8px;
  --space-4: 16px;
  --space-5: 20px;
  --space-8: 32px;
  --space-10: 40px;
  --space-16: 64px;
  --text-small: 14px;
  --text-body: 16px;
  --text-h3: 18px;
  --weight-medium: 500;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
:where(a, button, input, textarea, select, summary):focus-visible {
  outline: 3px solid #F5F0EB;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px #1B3A5C;
}
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(27,58,92,.025) 1px, transparent 1px) 0 0 / 32px 32px,
    #f8f6f2;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-head); color: var(--navy); line-height: 1.08; letter-spacing: -.025em; }
a { color: inherit; }
.max-w { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.eyebrow { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ember-text); margin-bottom: 18px; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248,246,242,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(27,58,92,.18);
  box-shadow: 0 8px 30px rgba(27,58,92,.045);
}
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { font-family: var(--font-head); font-weight: 800; font-size: 17px; letter-spacing: .04em; text-transform: uppercase; color: var(--navy); text-decoration: none; display: flex; align-items: center; gap: 8px; }
.logo .dot { width: 8px; height: 8px; background: var(--ember); border-radius: 50%; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-link { font-family: var(--font-head); font-size: 14px; font-weight: 600; color: var(--ink); text-decoration: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  padding: 15px 26px;
  border-radius: 9px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(27,58,92,.14); }
.btn-cta, .btn-primary { background: var(--ember); color: #141414; }
.btn-secondary { background: transparent; color: var(--navy); border-color: var(--navy); }
.card { background: #fff; border: 1px solid rgba(27,58,92,.14); border-radius: 16px; box-shadow: var(--shadow-md); padding: 32px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }

.interior-hero {
  padding: 88px 0 64px;
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, rgba(27,58,92,.07) 0 1px, transparent 1px 9px) top / 100% 82px no-repeat,
    radial-gradient(circle at 88% 70%, rgba(212,227,238,.72), transparent 28%);
}
.interior-hero h1 { font-size: clamp(40px, 6vw, 72px); max-width: 850px; }
.interior-hero p { margin-top: 22px; max-width: 650px; color: var(--stone); font-size: 18px; line-height: 1.7; }

.site-footer { background: var(--navy); color: #fff; padding: 64px 0 0; margin-top: 80px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 44px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.16); }
.footer-tag { color: rgba(255,255,255,.6); font-size: 14px; line-height: 1.65; max-width: 300px; margin-top: 14px; }
.footer-col h5 { font-family: var(--font-head); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ember-text-on-dark); margin-bottom: 18px; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-links a { color: rgba(255,255,255,.74); text-decoration: none; font-size: 14.5px; }
.footer-bottom { max-width: 1200px; margin: 0 auto; padding: 22px 32px 28px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 12.5px; color: rgba(255,255,255,.45); }

.contact-section { padding: 72px 0 20px; }
.contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.contact-intro h2 { font-size: clamp(38px, 5vw, 64px); }
.contact-intro p { color: var(--stone); font-size: 17px; line-height: 1.75; margin-top: 22px; }
.contact-booking-link { margin-top: 28px; }
.contact-audit-link { display: block; width: fit-content; margin-top: 20px; color: var(--navy); font-weight: 700; text-underline-offset: 4px; }
.contact-form { display: flex; flex-direction: column; gap: 20px; padding: 34px; background: #fff; border: 1px solid rgba(27,58,92,.14); border-radius: 16px; box-shadow: var(--shadow-md); }
.audit-result-context { padding: 18px; border: 1px solid rgba(224,122,69,.45); border-radius: 8px; background: var(--canvas); }
.audit-result-context span, .audit-result-context strong { display: block; }
.audit-result-context span { margin-bottom: 5px; color: var(--stone); font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.audit-result-context strong { color: var(--navy); font: 700 18px/1.35 var(--font-heading); }
.audit-result-context p { margin: 8px 0 0; color: var(--ink); font-size: 14px; line-height: 1.55; }
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label { font-size: 14px; font-weight: 600; color: var(--navy); }
.form-field input, .form-field textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: #f8f6f2;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  resize: vertical;
}
.form-field input:focus, .form-field textarea:focus { border-color: var(--navy); }
.form-field input:focus-visible, .form-field textarea:focus-visible {
  outline: 3px solid #F5F0EB;
  outline-offset: 2px;
  box-shadow: 0 0 0 5px #1B3A5C;
}
.form-note, .form-status { font-size: 13px; color: var(--stone); line-height: 1.55; }
.form-note a { color: var(--navy); font-weight: 700; }
.form-status { color: var(--navy); font-weight: 600; }

.audit-intro { text-align: center; max-width: 700px; margin: 56px auto 0; padding: 0 24px; }
.audit-intro h1 { font-size: clamp(34px, 5vw, 54px); }
.audit-intro p { color: var(--stone); margin-top: 16px; line-height: 1.65; }
.audit-shell .page { padding-top: 28px; }
.audit-shell #app.card { padding: 34px; }
.audit-shell .option { box-shadow: 0 5px 14px rgba(27,58,92,.04); }

@media (max-width: 860px) {
  .contact-layout, .footer-top { grid-template-columns: 1fr; }
  .contact-layout { gap: 38px; }
}

@media (max-width: 700px) {
  .max-w, .nav-inner { padding-left: 20px; padding-right: 20px; }
  .nav-inner { min-height: 64px; }
  .nav-links { gap: 10px; }
  .nav-links .nav-link { display: none; }
  .nav-links .btn { padding: 10px 14px !important; font-size: 12.5px !important; }
  .interior-hero { padding: 72px 0 48px; }
  .contact-section { padding-top: 48px; }
  .contact-form, .audit-shell #app.card { padding: 24px; }
  .audit-intro { margin-top: 30px; padding: 0 20px; }
  .audit-intro h1 { font-size: 32px; line-height: 1.08; }
  .audit-intro p { margin-top: 12px; font-size: 15px; line-height: 1.5; }
  .audit-shell .page { padding-top: 20px; }
  .site-footer { margin-top: 56px; }
}

@media (max-width: 480px) {
  .grid-2 { grid-template-columns: 1fr; }
  .nav-row { gap: 10px; }
  .nav-row .btn { padding: 12px 16px; }
}