:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.75rem, 1.3rem + 1.5vw, 2.5rem);
  --text-hero: clamp(2.5rem, 1.2rem + 4.6vw, 4.75rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;

  --font-display: 'Barlow Semi Condensed', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius-sm: 4px;
  --radius-md: 6px;
  --container: 1160px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

:root, [data-theme='light'] {
  --color-bg: #f5f4ef;
  --color-surface: #fbfaf7;
  --color-surface-alt: #ecebe4;
  --color-border: #d6d4cb;
  --color-text: #1d2a2c;
  --color-text-muted: #5b6667;
  --color-ink: #1f3a3d;
  --color-accent: #c4511d;
  --color-accent-hover: #a2410f;
  --color-accent-text: #ffffff;
  --color-gold: #c4511d;
  --color-gold-text: #b04617;
  --color-contour: rgba(31, 58, 61, 0.13);
  --color-ph: #e3e1d8;
}

[data-theme='dark'] {
  --color-bg: #12191a;
  --color-surface: #182223;
  --color-surface-alt: #1c2829;
  --color-border: #2e3c3d;
  --color-text: #e4e6e1;
  --color-text-muted: #9ba7a6;
  --color-ink: #cfe0dc;
  --color-accent: #e6743e;
  --color-accent-hover: #f08a57;
  --color-accent-text: #12191a;
  --color-gold: #e6743e;
  --color-gold-text: #e6743e;
  --color-contour: rgba(207, 224, 220, 0.09);
  --color-ph: #223031;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) { --color-bg: #12191a;  --color-surface: #182223;  --color-surface-alt: #1c2829;  --color-border: #2e3c3d;  --color-text: #e4e6e1;  --color-text-muted: #9ba7a6;  --color-ink: #cfe0dc;  --color-accent: #e6743e;  --color-accent-hover: #f08a57;  --color-accent-text: #12191a;  --color-gold: #e6743e;  --color-gold-text: #e6743e;  --color-contour: rgba(207, 224, 220, 0.09);  --color-ph: #223031;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--font-display); color: var(--color-ink); line-height: 1.08; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: 2px; }
[id] { scroll-margin-top: 84px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(var(--space-5), 4vw, var(--space-10)); }

/* Draft bar */
.draft-bar {
  background: var(--color-draft); color: var(--color-draft-text);
  font-size: var(--text-xs); text-align: center; padding: var(--space-2) var(--space-4);
}

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; gap: var(--space-6); min-height: 68px; }
.brand { display: flex; align-items: center; gap: var(--space-3); text-decoration: none; color: var(--color-ink); margin-right: auto; }
.brand-mark { width: 42px; height: 42px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: 'Lato', var(--font-body); font-weight: 900; font-size: 1.42rem; letter-spacing: 0.02em; color: var(--color-ink); }
.brand-rule { display: block; height: 2px; background: var(--color-accent); margin: 4px 0; }
.brand-sub { font-family: 'Lato', var(--font-body); font-weight: 400; font-size: 0.66rem; letter-spacing: 0.33em; color: var(--color-text-muted); margin-right: -0.33em; }

.main-nav ul { list-style: none; display: flex; align-items: center; gap: var(--space-6); margin: 0; padding: 0; }
.main-nav a { text-decoration: none; font-size: var(--text-sm); font-weight: 500; color: var(--color-text-muted); transition: color 0.2s; }
.main-nav a:hover { color: var(--color-ink); }
.main-nav .nav-cta { color: var(--color-accent-text); background: var(--color-accent); padding: var(--space-2) var(--space-4); border-radius: var(--radius-sm); }
.main-nav .nav-cta:hover { background: var(--color-accent-hover); color: var(--color-accent-text); }

.header-actions { display: flex; gap: var(--space-1); }
.icon-btn { background: none; border: 1px solid transparent; color: var(--color-text); width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--radius-sm); cursor: pointer; }
.icon-btn:hover { border-color: var(--color-border); }
.menu-btn { display: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); font: 600 var(--text-sm)/1 var(--font-body); padding: var(--space-4) var(--space-6); border-radius: var(--radius-sm); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: background-color 0.2s, border-color 0.2s, transform 0.2s var(--ease); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-accent); color: var(--color-accent-text); }
.btn-primary:hover { background: var(--color-accent-hover); }
.btn-ghost { border-color: var(--color-ink); color: var(--color-ink); }
.btn-ghost:hover { background: var(--color-surface-alt); }

/* Eyebrow */
.eyebrow { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-gold-text); margin-bottom: var(--space-4); }

/* Hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(var(--space-16), 11vw, 9rem) clamp(var(--space-12), 8vw, var(--space-24)); border-bottom: 1px solid var(--color-border); }
.hero-contours { position: absolute; inset: 0; width: 100%; height: 100%; color: var(--color-contour); pointer-events: none; }
.hero-inner { position: relative; }
.hero h1 { font-size: var(--text-hero); font-weight: 700; max-width: 15ch; letter-spacing: -0.01em; }
.hero-lede { margin-top: var(--space-6); max-width: 58ch; color: var(--color-text-muted); font-size: var(--text-base); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero-facts { display: flex; flex-wrap: wrap; gap: var(--space-4) var(--space-10); margin: var(--space-12) 0 0; padding-top: var(--space-6); border-top: 1px solid var(--color-border); max-width: 720px; }
.hero-facts dt { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-muted); }
.hero-facts dd { margin: var(--space-1) 0 0; font-weight: 600; color: var(--color-ink); }

/* Sections */
.section { padding-block: clamp(var(--space-16), 8vw, var(--space-24)); }
.section-tight { padding-block: clamp(var(--space-12), 6vw, var(--space-20)); }
.section-alt { background: var(--color-surface-alt); }
.section-head { max-width: 680px; margin-bottom: var(--space-12); }
.section h2 { font-size: var(--text-xl); font-weight: 700; }
.section-lede { margin-top: var(--space-4); color: var(--color-text-muted); }
.confirm-note {
  display: inline-block; margin-top: var(--space-5);
  font-size: var(--text-xs); font-family: var(--font-mono);
  color: var(--color-accent); border: 1px dashed var(--color-accent);
  padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm);
}

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--color-border); border-left: 1px solid var(--color-border); }
.service { padding: var(--space-8) var(--space-6); border-right: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); background: var(--color-surface); transition: background-color 0.2s; }
.service:hover { background: var(--color-bg); }
.service-num { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-gold-text); }
.service h3 { font-size: var(--text-lg); font-weight: 600; margin: var(--space-3) 0 var(--space-3); }
.service p { color: var(--color-text-muted); font-size: var(--text-sm); }

.scope-note { display: flex; gap: var(--space-4); align-items: flex-start; margin-top: var(--space-10); padding: var(--space-6); background: var(--color-surface); border-left: 3px solid var(--color-ink); max-width: 860px; }
.scope-note svg { flex-shrink: 0; color: var(--color-ink); margin-top: 2px; }
.scope-note p { font-size: var(--text-sm); color: var(--color-text-muted); }
.scope-note strong { color: var(--color-ink); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); counter-reset: s; }
.steps li { position: relative; padding-top: var(--space-6); border-top: 2px solid var(--color-ink); }
.steps li::before { content: ''; position: absolute; top: -7px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--color-gold); }
.step-label { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-muted); }
.steps h3 { font-size: var(--text-lg); font-weight: 600; margin: var(--space-2) 0 var(--space-3); }
.steps p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* Photo placeholders */
.photo-grid { display: grid; grid-template-columns: 2fr 1fr; grid-template-rows: repeat(2, minmax(160px, 1fr)); gap: var(--space-4); }
.photo-lg { grid-row: span 2; min-height: 360px; }
.photo-ph {
  display: grid; place-items: center; text-align: center;
  background-color: var(--color-ph);
  background-image: repeating-linear-gradient(135deg, transparent 0 14px, var(--color-contour) 14px 15px);
  border: 1px dashed var(--color-border); border-radius: var(--radius-md);
  color: var(--color-text-muted); font-family: var(--font-mono); font-size: var(--text-xs);
  padding: var(--space-6);
}

/* About */
.about-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-8), 6vw, var(--space-20)); align-items: center; }
.about-photo { aspect-ratio: 4 / 5; }
.about-copy h2 { margin-bottom: var(--space-6); }
.about-copy > p + p { margin-top: var(--space-4); }
.about-copy > p:not(.eyebrow):not(.confirm-note) { color: var(--color-text-muted); max-width: 60ch; }
.about-points { list-style: none; padding: 0; margin: var(--space-8) 0 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.about-points li { font-size: var(--text-xs); font-weight: 500; padding: var(--space-2) var(--space-3); border: 1px solid var(--color-border); border-radius: 999px; background: var(--color-surface); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(var(--space-8), 6vw, var(--space-20)); align-items: start; }
.contact-info h2 { margin-bottom: var(--space-4); }
.contact-info > p:not(.eyebrow) { color: var(--color-text-muted); }
.contact-list { list-style: none; padding: 0; margin: var(--space-8) 0 0; }
.contact-list li { display: flex; flex-direction: column; padding-block: var(--space-4); border-top: 1px solid var(--color-border); }
.contact-list li:last-child { border-bottom: 1px solid var(--color-border); }
.contact-label { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.12em; color: var(--color-text-muted); }
.ph { font-family: var(--font-mono); color: var(--color-accent); }

.quote-form { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: clamp(var(--space-6), 4vw, var(--space-10)); display: grid; gap: var(--space-5); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5); }
.field { display: grid; gap: var(--space-2); }
.field label { font-size: var(--text-sm); font-weight: 500; }
.opt { color: var(--color-text-muted); font-weight: 400; }
.field input, .field select, .field textarea {
  font: inherit; font-size: var(--text-base); color: var(--color-text);
  background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4); width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-ink); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-ink) 15%, transparent); }
.field .invalid { border-color: var(--color-accent); }
.quote-form .btn { justify-self: start; }
.form-status { font-size: var(--text-sm); color: var(--color-text-muted); min-height: 1.5em; }
.form-status.error { color: var(--color-accent); }

/* Footer */
.site-footer { background: var(--color-ink); color: color-mix(in srgb, var(--color-bg) 80%, transparent); padding-block: var(--space-12); font-size: var(--text-sm); }
[data-theme='dark'] .site-footer { background: #0c1112; color: var(--color-text-muted); }
.footer-inner { display: grid; gap: var(--space-6); }
.footer-name { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; color: var(--color-bg); letter-spacing: 0.02em; }
[data-theme='dark'] .footer-name { color: var(--color-text); }
.footer-legal { max-width: 80ch; font-size: var(--text-xs); }
.footer-copy { font-size: var(--text-xs); }

/* Responsive */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .steps { grid-template-columns: repeat(2, 1fr); gap: var(--space-10) var(--space-8); }
}
@media (max-width: 820px) {
  .menu-btn { display: grid; }
  .main-nav { position: absolute; top: 100%; left: 0; right: 0; background: var(--color-bg); border-bottom: 1px solid var(--color-border); display: none; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-2) var(--space-5) var(--space-5); }
  .main-nav li a { display: block; padding: var(--space-3) 0; font-size: var(--text-base); }
  .main-nav .nav-cta { text-align: center; margin-top: var(--space-3); padding: var(--space-3); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-photo { aspect-ratio: 16 / 10; max-height: 320px; }
}
@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .photo-lg { grid-row: auto; min-height: 220px; }
  .photo-ph:not(.photo-lg):not(.about-photo) { min-height: 160px; }
  .quote-form .btn { justify-self: stretch; }
  .hero-actions .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* v2 additions */
.service-cta { background: var(--color-ink); color: var(--color-bg); display: flex; flex-direction: column; justify-content: center; }
.service-cta h3 { color: var(--color-bg); margin-top: 0; }
.service-cta p { color: color-mix(in srgb, var(--color-bg) 78%, transparent); }
.service-cta:hover { background: var(--color-ink); }
.service-link { margin-top: var(--space-4); font-weight: 600; font-size: var(--text-sm); color: var(--color-bg); text-decoration: none; border-bottom: 1px solid currentColor; align-self: flex-start; padding-bottom: 2px; }
.contact-link { color: var(--color-ink); font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.contact-link:hover { color: var(--color-accent); text-decoration: underline; }
.muted { color: var(--color-text-muted); }
.form-hint { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: calc(var(--space-2) * -1); }

/* v3 additions */
.hero { padding-block: clamp(var(--space-16), 10vw, 8rem) clamp(var(--space-12), 7vw, var(--space-20)); }
.hero h1 { max-width: 14ch; }
.audience { border-bottom: 1px solid var(--color-border); padding-block: var(--space-10); background: var(--color-surface); }
.audience-title { font-family: var(--font-mono); font-size: var(--text-xs); font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-6); }
.audience-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.audience-list li { display: flex; flex-direction: column; gap: var(--space-1); padding-left: var(--space-4); border-left: 2px solid var(--color-gold); }
.audience-list strong { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: var(--color-ink); line-height: 1.2; }
.audience-list span { font-size: var(--text-sm); color: var(--color-text-muted); }
@media (max-width: 960px) { .audience-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .audience-list { grid-template-columns: 1fr; gap: var(--space-5); } }
.about-photo { margin: 0; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4 / 5; background: var(--color-ph); box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 12px 32px -12px rgba(31,58,61,0.35); }
.about-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
@media (max-width: 820px) { .about-photo { aspect-ratio: 4 / 5; max-height: none; max-width: 360px; } }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-status.success { color: var(--color-ink); font-weight: 500; }
.service-cta { background: #1f3a3d; }
.service-cta:hover { background: #1f3a3d; }
.service-cta h3, .service-link { color: #ffffff; }
.service-cta p { color: rgba(255,255,255,0.78); }
.service-link { border-bottom-color: #e6743e; }
.site-footer { background: #1f3a3d; }
[data-theme='dark'] .site-footer { background: #0c1112; }
.btn-primary:focus-visible { outline-color: var(--color-gold); }
:focus-visible { outline-color: var(--color-gold); }

[data-theme='dark'] .brand-mark { border-radius: 8px; box-shadow: 0 0 0 1px var(--color-border); }