/* The Certified Home™ — rebuilt stylesheet (navy + certification gold) */
:root,
[data-theme="dark"] {
  --bg: #03193A;
  --bg-2: #062957;
  --surface: #0A3266;
  --surface-2: #0E3A73;
  --line: rgba(247, 246, 242, 0.14);
  --text: #F7F6F2;
  --text-muted: #B9C2CF;
  --text-faint: #8593A8;
  --accent: #C08A2D;
  --accent-hover: #D59E3E;
  --accent-ink: #03193A;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #F7F6F2;
  --bg-2: #EFEDE7;
  --surface: #FFFFFF;
  --surface-2: #F2F0EA;
  --line: rgba(6, 41, 87, 0.14);
  --text: #1B2A2E;
  --text-muted: #4D5A63;
  --text-faint: #7A7974;
  --accent: #9A6B1C;
  --accent-hover: #7F5714;
  --accent-ink: #FFFFFF;
  --shadow: 0 24px 60px -28px rgba(6, 41, 87, 0.28);
  color-scheme: light;
}

:root {
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Satoshi", "Helvetica Neue", Arial, sans-serif;
  --text-xs: clamp(0.75rem, 0.72rem + 0.15vw, 0.8125rem);
  --text-sm: clamp(0.875rem, 0.85rem + 0.15vw, 0.9375rem);
  --text-base: clamp(1rem, 0.97rem + 0.15vw, 1.0625rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.4vw, 1.3125rem);
  --text-xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --text-2xl: clamp(2rem, 1.6rem + 2vw, 3.125rem);
  --text-hero: clamp(2.5rem, 1.8rem + 3.6vw, 4.75rem);
  --radius: 4px;
  --maxw: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease);
}
img { max-width: 100%; display: block; }
a { color: inherit; }
em { font-style: italic; color: var(--accent); font-variation-settings: "SOFT" 100, "WONK" 1; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.12; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.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; }

/* HEADER */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 18px clamp(20px, 4vw, 48px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), padding 0.3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); padding-top: 12px; padding-bottom: 12px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo { height: 34px; width: auto; }
.brand-logo-light { display: none; }
[data-theme="light"] .brand-logo-dark { display: none; }
[data-theme="light"] .brand-logo-light { display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--font-display); font-size: 1.125rem; letter-spacing: 0.01em; }
.brand-name sup { font-size: 0.55em; top: -0.7em; position: relative; color: var(--accent); }
.brand-sub { font-size: 0.6875rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--text-faint); margin-top: 3px; }
.site-nav { display: flex; gap: clamp(16px, 2.4vw, 32px); }
.site-nav a { text-decoration: none; font-size: var(--text-sm); color: var(--text-muted); position: relative; padding: 4px 0; transition: color 0.2s; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--ease); }
.site-nav a:hover { color: var(--text); }
.site-nav a:hover::after { transform: scaleX(1); }
.theme-toggle { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: transparent; color: var(--text); cursor: pointer; transition: border-color 0.2s, color 0.2s; }
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; font: 500 var(--text-sm)/1 var(--font-body); letter-spacing: 0.02em; text-decoration: none; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; transition: background-color 0.2s, color 0.2s, border-color 0.2s, transform 0.2s var(--ease); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* HERO */
.hero { padding: clamp(48px, 8vw, 112px) clamp(20px, 4vw, 48px) clamp(56px, 8vw, 104px); }
.hero-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 28px; }
.eyebrow-mark { width: 28px; height: 1px; background: var(--accent); }
.hero-title { font-size: var(--text-hero); font-weight: 350; margin-bottom: 28px; }
.hero-lede { font-size: var(--text-lg); color: var(--text-muted); max-width: 58ch; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 52px; }
.hero-stats { list-style: none; padding: 28px 0 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; border-top: 1px solid var(--line); }
.hero-stats li { display: flex; flex-direction: column; gap: 8px; }
.stat-num { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1; color: var(--accent); font-variant-numeric: tabular-nums; }
.stat-label { font-size: var(--text-xs); color: var(--text-faint); letter-spacing: 0.04em; line-height: 1.45; }
.hero-image { margin: 0; }
.hero-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--line); }
figcaption { margin-top: 14px; font-size: var(--text-xs); letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }

/* MARQUEE */
.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--bg-2); padding: 22px 0; }
.marquee-track { display: flex; gap: 40px; width: max-content; animation: marquee 32s linear infinite; font-family: var(--font-display); font-size: var(--text-xl); font-style: italic; color: var(--text-muted); white-space: nowrap; }
.marquee-track .dot { color: var(--accent); font-size: 0.5em; align-self: center; font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* SECTIONS */
.section { padding: clamp(72px, 10vw, 136px) clamp(20px, 4vw, 48px); }
.section-inner { max-width: var(--maxw); margin: 0 auto; }
.section-inner.narrow { max-width: 1040px; }
.section-head { max-width: 780px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-eyebrow { font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 20px; }
.section-eyebrow.light { color: var(--accent); }
.section-title { font-size: var(--text-2xl); font-weight: 350; }
.section-lede { margin-top: 24px; font-size: var(--text-lg); color: var(--text-muted); max-width: 64ch; }
.section-pillars, .section-process { background: var(--bg-2); }

/* PREMISE */
.premise-body { max-width: 900px; }
.lede-large { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 300; line-height: 1.45; margin-bottom: 56px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 64px; }
.callout { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.callout p { color: var(--text-muted); }
.callout-accent { border-color: color-mix(in srgb, var(--accent) 55%, transparent); background: color-mix(in srgb, var(--accent) 9%, var(--surface)); }
.callout-label { display: block; font-size: var(--text-xs); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 14px; color: var(--text); font-weight: 500; }
.callout-accent .callout-label { color: var(--accent); }
.pullquote { margin: 0; padding-left: 32px; border-left: 2px solid var(--accent); }
.pullquote p { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 300; line-height: 1.4; }

/* PILLARS */
.pillars-grid { display: flex; flex-direction: column; gap: clamp(64px, 9vw, 120px); }
.pillar { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.pillar-reverse .pillar-image { order: 2; }
.pillar-image { margin: 0; }
.pillar-image img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }
.pillar-tag { font-size: var(--text-xs); letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.pillar-title { font-size: var(--text-2xl); font-weight: 350; margin-bottom: 8px; }
.pillar-sub { font-family: var(--font-display); font-style: italic; color: var(--text-muted); font-size: var(--text-lg); margin-bottom: 20px; }
.pillar-body > p:not([class]) { color: var(--text-muted); margin-bottom: 24px; }
.pillar-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 14px; }
.pillar-list li { padding-left: 22px; position: relative; color: var(--text-muted); font-size: var(--text-sm); }
.pillar-list li::before { content: ""; position: absolute; left: 0; top: 0.72em; width: 10px; height: 1px; background: var(--accent); }
.pillar-list strong { color: var(--text); font-weight: 500; }

/* FRAMEWORK */
.framework-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.systems { list-style: none; margin: 0; padding: 0; }
.systems li { display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.systems li:last-child { border-bottom: 1px solid var(--line); }
.sys-num { font-family: var(--font-display); font-style: italic; color: var(--accent); font-size: var(--text-lg); }
.systems h4 { font-size: var(--text-lg); margin-bottom: 6px; }
.systems p { color: var(--text-muted); font-size: var(--text-sm); }
.framework-image { margin: 0; position: sticky; top: 110px; }
.framework-image img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); box-shadow: var(--shadow); }

/* PROCESS */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.process-step { padding: 32px 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); display: flex; flex-direction: column; gap: 20px; transition: border-color 0.3s, transform 0.3s var(--ease); }
.process-step:hover { border-color: color-mix(in srgb, var(--accent) 60%, transparent); transform: translateY(-3px); }
.step-num { font-family: var(--font-display); font-size: var(--text-2xl); line-height: 1; color: var(--accent); font-variant-numeric: tabular-nums; }
.step-body h3 { font-size: var(--text-xl); margin-bottom: 12px; }
.step-body p { color: var(--text-muted); font-size: var(--text-sm); }

/* AUDIENCE */
.audience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.audience-card { background: var(--bg); padding: clamp(28px, 4vw, 44px); }
.audience-card h4 { font-size: var(--text-lg); margin-bottom: 12px; }
.audience-card p { color: var(--text-muted); font-size: var(--text-sm); }

/* CTA */
.cta { background: #062957; color: #F7F6F2; padding: clamp(80px, 11vw, 144px) clamp(20px, 4vw, 48px); text-align: center; position: relative; overflow: hidden; }
.cta::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(247,246,242,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(247,246,242,0.05) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.cta-inner { max-width: 720px; margin: 0 auto; position: relative; }
.cta .section-eyebrow { color: #D59E3E; }
.cta-title { font-size: var(--text-2xl); font-weight: 350; margin-bottom: 20px; }
.cta-lede { color: #C9D2DE; font-size: var(--text-lg); margin-bottom: 40px; }
.cta-form { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.cta-form input { flex: 1 1 280px; max-width: 360px; padding: 14px 18px; font: var(--text-sm) var(--font-body); color: #F7F6F2; background: rgba(247,246,242,0.06); border: 1px solid rgba(247,246,242,0.24); border-radius: var(--radius); }
.cta-form input::placeholder { color: #9AA7B8; }
.cta-form input:focus { outline: none; border-color: #C08A2D; }
.cta .btn-primary { background: #C08A2D; color: #03193A; }
.cta .btn-primary:hover { background: #D59E3E; }
.cta-confirm { flex-basis: 100%; margin-top: 12px; color: #D59E3E; font-size: var(--text-sm); }
.cta-fineprint { margin-top: 24px; font-size: var(--text-xs); color: #9AA7B8; letter-spacing: 0.04em; }

/* FOOTER */
.site-footer { padding: 56px clamp(20px, 4vw, 48px); border-top: 1px solid var(--line); }
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; }
.footer-brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-display); font-size: 1.0625rem; }
.footer-brand img { height: 28px; width: auto; }
.footer-tagline { font-family: var(--font-display); font-style: italic; color: var(--text-muted); text-align: center; }
.footer-meta { font-size: var(--text-xs); color: var(--text-faint); text-align: right; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .process { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .site-nav { display: none; }
  .hero-grid, .pillar, .framework-grid, .two-col { grid-template-columns: 1fr; }
  .pillar-reverse .pillar-image { order: 0; }
  .framework-image { position: static; }
  .framework-image img { aspect-ratio: 4 / 3; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-tagline, .footer-meta { text-align: center; }
}
@media (max-width: 560px) {
  .process, .audience-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 14px; }
  .brand-sub { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
