:root {
  --section-padding-y: 5rem;
  --container-padding: 2rem;
  --nav-padding-x: 2rem;
  --footer-padding-x: 4rem;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --grid-gap: 2rem;
  --content-gap: 8rem;
  --card-padding: 3rem 2.5rem;
  --safe-top: env(safe-area-inset-top, 0px);
}

body.theme-advisor {
  --ink: #0f0e0d;
  --paper: #f5f2ed;
  --paper-light: #ede9e3;
  --accent: #c8400a;
  --muted: #7a7570;
  --muted-light: #7a7570;
  --rule: #d8d3cc;
  --rule-light: #d8d3cc;
  --light-bg: #ede9e3;
  --nav-scrolled-bg: rgba(245, 242, 237, 0.9);
  --section-main-bg: var(--paper);
  --section-main-ink: var(--ink);
  --section-muted-bg: var(--light-bg);
  --section-muted-ink: var(--ink);
  --section-accent-bg: var(--ink);
  --section-accent-ink: var(--paper);
  --section-accent-muted: rgba(245, 242, 237, 0.55);
  --section-accent-rule: rgba(245, 242, 237, 0.1);
  --card-hover-main: var(--light-bg);
  --card-hover-accent: rgba(245, 242, 237, 0.04);
  --hero-panel-bg: var(--light-bg);
  --hero-panel-rule: var(--rule);
  --contact-mark: 'COO';
  --contact-mark-color: rgba(255,255,255,0.02);
  --crosslink: #58c27d;
  --crosslink-bg: #0f1511;


}

body.theme-lab {
  --ink: #e8eee8;
  --paper: #0f1511;
  --paper-light: #151d17;
  --accent: #58c27d;
  --muted: #7a7570;
  --muted-light: #7a7570;
  --rule: #283229;
  --rule-light: #d8d3cc;
  --light-bg: #151d17;
  --nav-scrolled-bg: rgba(15, 21, 17, 0.9);
  --section-main-bg: var(--paper);
  --section-main-ink: var(--ink);
  --section-muted-bg: var(--light-bg);
  --section-muted-ink: var(--ink);
  --section-accent-bg: var(--ink);
  --section-accent-ink: var(--paper);
  --section-accent-muted: var(--muted-light);
  --section-accent-rule: var(--rule);
  --card-hover-main: var(--light-bg);
  --card-hover-accent: rgba(15, 21, 17, 0.045);
  --hero-panel-bg: var(--light-bg);
  --hero-panel-rule: var(--rule);
  --contact-mark: 'LAB';
  --contact-mark-color: var(--rule-light);
  --crosslink: #c8400a;
  --crosslink-bg: #f5f2ed;

}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.4;
}
p { text-align: justify; text-align-last: left; hyphens: auto; }
img { max-width: 100%; display: block; }
section, .section { padding: var(--section-padding-y) var(--container-padding); }

.section--main { background: var(--section-main-bg); color: var(--section-main-ink); }
.section--muted { background: var(--section-muted-bg); color: var(--section-muted-ink); }
.section--accent { background: var(--section-accent-bg); color: var(--section-accent-ink); }

.grid { display: grid; gap: var(--grid-gap); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--content-gap); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.stack { display: flex; flex-direction: column; }
.stack--lg { gap: 3rem; }
.stack--md { gap: 2rem; }
.stack--sm { gap: 1rem; }
.align-end { align-self: end; }

.display, .hero-title, .about-title, .section-title, .services-title, .services-title-light, .contact-title, .card-title, .service-name, .service-name-light, .stat-number, .result-number {
  font-family: 'Playfair Display', serif;
}
.display { font-weight: 900; line-height: 1.05; letter-spacing: -0.02em; }
.section-title, .services-title, .services-title-light { font-size: clamp(2.5rem, 3.5vw, 4rem); font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; }
.section-title em, .services-title em, .services-title-light em, .display em, .hero-title em, .contact-title em, .card-title em, .about-title em { color: var(--accent); font-style: italic; }

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(1rem + var(--safe-top)) var(--nav-padding-x) 1rem;
  border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base), backdrop-filter var(--transition-base);
}
nav.scrolled {
  background: var(--nav-scrolled-bg);
  border-color: var(--rule);
  backdrop-filter: blur(5px);
}
.nav-logo { font-family: 'Playfair Display', serif; font-size: 1.3rem; font-weight: 700; color: var(--ink); text-decoration: none; }
.nav-logo .accent { font-style: italic; color: var(--accent); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a, .section-label, .hero-eyebrow, .card-kicker, .service-price, .stat-label, .result-label, .skill-group h4, .skill-tag, .footer-copy, .credential-place {
  font-family: 'DM Mono', monospace; text-transform: uppercase;
}
.nav-links a { font-size: 0.7rem; letter-spacing: 0.1em; color: var(--muted); text-decoration: none; transition: color var(--transition-fast); }
.nav-links a:hover { color: var(--accent); }

.hero { min-height: 80vh; display: grid; grid-template-columns: 1fr 1fr; gap: var(--content-gap); overflow: hidden; }
.hero-left, .hero-right { position: relative; min-width: 0; }
.hero-right { display: flex; align-items: center; background: var(--hero-panel-bg); overflow: hidden; }
.hero-right::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 39px, var(--hero-panel-rule) 39px, var(--hero-panel-rule) 40px);
  opacity: 0.4;
}
.hero-left, .hero-right { padding-top: calc(5rem + var(--safe-top)); }
.hero-eyebrow, .hero-title, .hero-sub, .hero-cta, .stat { opacity: 0; transform: translateY(20px); animation: fadeUp 0.8s ease forwards; }
.hero-eyebrow { animation-delay: 0.2s; }
.hero-title { animation-delay: 0.4s; }
.hero-sub { animation-delay: 0.6s; }
.hero-cta { animation-delay: 0.8s; }
.stat:nth-child(1) { animation-delay: 0.9s; }
.stat:nth-child(2) { animation-delay: 1.1s; }
.stat:nth-child(3) { animation-delay: 1.3s; }
.stat:nth-child(4) { animation-delay: 1.5s; }
.hero-eyebrow, .section-label { font-size: 0.7rem; letter-spacing: 0.15em; color: var(--accent); }
.hero-eyebrow { margin-bottom: 1rem; }
.hero-title { font-size: clamp(3.2rem, 5.5vw, 6rem); font-weight: 900; line-height: 1; letter-spacing: -0.03em; margin-bottom: 3rem; }
.hero-sub, .about-text, .section-intro, .contact-sub { font-size: 1.05rem; line-height: 1.8; }
.hero-sub { max-width: 60ch; color: var(--muted); margin-bottom: 1rem; }
.hero-points { list-style: none; display: grid; gap: 0.8rem; margin: 1.6rem 0 0; max-width: 60ch; }
.hero-points li { position: relative; padding-left: 1.3rem; color: var(--muted); }
.hero-points li::before { content: '—'; position: absolute; left: 0; color: var(--accent); }
.hero-cta, .contact-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-cta { margin-top: 3rem; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: 0.9rem 1.5rem;
  border: 1px solid currentColor; border-radius: 999px; font-family: 'DM Mono', monospace; font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase; text-decoration: none;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn-primary:hover { background: transparent; color: inherit; }
.btn-secondary { background: transparent; border-color: var(--rule); color: inherit; }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-crosslink { background: transparent; border-color: var(--rule); color: var(--muted); font-family: 'Playfair Display', serif; text-transform: none; text-decoration: none; font-weight: 700; line-height: 1.1; letter-spacing: -0.02em;}
.btn.crosslink em { color: var(--crosslink); font-style: italic; }
.btn-crosslink:hover { color: var(--ink); border-color: var(--crosslink); }
.btn-crosslink:hover em { color: var(--crosslink); }

.hero-stats { position: relative; width: 100%; padding: 2rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--container-padding); justify-items: center; }
.stat { display: flex; flex-direction: column; align-items: center; min-width: 0; }
.stat-number { font-size: 2.6rem; font-weight: 900; line-height: 1; color: var(--ink); }
body.theme-advisor .stat-number { font-size: 3rem; }
.stat-number span, .result-number span { color: var(--accent); }
.stat-number em { color: var(--accent); font-style: italic; }
.stat-label, .result-label { font-size: 0.65rem; letter-spacing: 0.1em; color: var(--muted); line-height: 1.5; }
.stat-label { margin-top: 0.5rem; }

.section-label { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.section-label::after { content: ''; display: block; width: 3rem; height: 1px; background: var(--accent); }
.section-title, .about-title, .contact-title { font-weight: 900; line-height: 1.1; letter-spacing: -0.02em; }
.about-title, .contact-title { font-size: clamp(2.5rem, 3.5vw, 4rem); }
.about-title { margin-bottom: 2rem; }
.about-text { color: var(--muted); margin-bottom: 1rem; }
.about-text::after { content: ''; display: block; clear: both; }

.profile-image { float: left; width: 120px; height: 120px; margin: 1rem 1.5rem 0.5rem 0; object-fit: cover; border: 1px solid var(--rule); border-radius: 50%; }
.credentials { display: flex; flex-direction: column; border: 1px solid var(--rule); }
.credential-item { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; padding: 1.5rem 2rem; border-bottom: 1px solid var(--rule); transition: background var(--transition-fast); }
.credential-item:last-child { border-bottom: 0; }
.credential-item:hover { background: var(--light-bg); }
.credential-role { font-size: 0.95rem; font-weight: 500; color: var(--ink); }
.credential-place { font-size: 0.65rem; letter-spacing: 0.08em; color: var(--muted); text-align: right; white-space: nowrap; }

.section-head { margin-bottom: 5rem; }
.section-intro { color: var(--muted); align-self: end; }
.section--accent .section-intro { color: var(--section-accent-muted); }
.section--accent .services-title, .section--accent .services-title-light, .section--accent .service-name, .section--accent .service-name-light { color: inherit; }

.card-grid {
  display: grid;
  gap: 0 !important;
  align-items: stretch;
  --card-grid-rule: var(--rule);
  border-top: 1px solid var(--card-grid-rule);
  border-left: 1px solid var(--card-grid-rule);
}
.card-grid--ruled { --card-grid-rule: var(--rule); }
.card-grid--light { --card-grid-rule: var(--rule-light); }
.card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: var(--card-padding);
  border-right: 1px solid var(--card-grid-rule);
  border-bottom: 1px solid var(--card-grid-rule);
  background: transparent;
  transition: background var(--transition-base);
}
.card:hover { background: var(--card-hover-main); }
.section--accent .card-grid { --card-grid-rule: var(--section-accent-rule); }
.section--accent .card:hover { background: var(--card-hover-accent); }
.card-kicker, .service-price { color: var(--accent); font-size: 0.65rem; letter-spacing: 0.15em; margin-bottom: 2rem; }
.card-title, .service-name, .service-name-light { font-size: 1.6rem; font-weight: 700; line-height: 1.2; margin-bottom: 1.5rem; }
.card-title, .service-name { color: inherit; }
.service-name-light { color: inherit; }
.card-desc, .service-desc, .service-desc-light { font-size: 0.95rem; line-height: 1.7; color: var(--muted); margin-bottom: 2rem; }
.section--accent .card-desc, .section--accent .service-desc { color: var(--section-accent-muted); }
.list, .service-features, .service-features-light { list-style: none; margin-bottom: 2rem; }
.list li, .service-features li, .service-features-light li { position: relative; padding: 0.4rem 0 0.4rem 1.2rem; font-size: 0.88rem; color: var(--muted); border-bottom: 1px solid var(--rule); }
.section--accent .list li, .section--accent .service-features li { color: var(--section-accent-muted); border-bottom-color: rgba(245,242,237,0.08); }
.section--accent .card-grid--light {
  --card-grid-rule: var(--rule-light);
}
.list li:last-child, .service-features li:last-child, .service-features-light li:last-child { border-bottom: 0; }
.list li::before, .service-features li::before, .service-features-light li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-size: 0.75rem; }
.service-price { margin-top: auto; }

.results-grid {
  display: grid;
  gap: 0 !important;
  margin-top: 4rem;
  --result-grid-rule: var(--rule);
  border-top: 1px solid var(--result-grid-rule);
  border-left: 1px solid var(--result-grid-rule);
}
.result-item {
  padding: 3rem 2rem;
  text-align: center;
  border-right: 1px solid var(--result-grid-rule);
  border-bottom: 1px solid var(--result-grid-rule);
}
.result-number { font-size: 2.4rem; font-weight: 900; line-height: 1; color: var(--ink); margin-bottom: 0.5rem; }
body.theme-advisor .result-number { font-size: 3.5rem; }

.skills-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 2rem; margin-top: 3rem; }
.skill-group h4 { font-size: 0.65rem; letter-spacing: 0.1em; margin-bottom: 1rem; color: var(--accent); }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.skill-tag { padding: 0.4rem 0.8rem; font-size: 0.65rem; letter-spacing: 0.06em; color: var(--muted); border: 1px solid var(--rule); transition: all var(--transition-fast); }
.skill-tag:hover { border-color: var(--accent); color: var(--accent); }

.contact-section { text-align: center; overflow: hidden; position: relative; }
.contact-section::before {
  content: var(--contact-mark);
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-family: 'Playfair Display', serif; font-size: 28vw; font-weight: 900; color: var(--contact-mark-color); white-space: nowrap; pointer-events: none;
}
body.theme-advisor .contact-section { padding: 10rem 4rem; }
body.theme-lab .contact-section { background: var(--ink); color: var(--paper); }
body.theme-advisor .contact-sub { color: rgba(245, 242, 237, 0.5); }
body.theme-lab .contact-sub { color: var(--muted-light); }
.contact-title { font-size: clamp(3rem, 5vw, 6rem); line-height: 1; letter-spacing: -0.03em; margin-bottom: 1.5rem; }
.contact-sub { max-width: 480px; margin: 0 auto 4rem; }
.contact-links { justify-content: center; gap: 1.5rem; }

footer { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 2rem var(--footer-padding-x); border-top: 1px solid var(--rule); }
.footer-copy { font-size: 0.65rem; letter-spacing: 0.08em; color: var(--muted); }

.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

@media (max-width: 1200px) {
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  nav { padding: calc(1rem + var(--safe-top)) 2rem 1rem; }
  .nav-links { display: none; }
  .hero, .grid--2, .grid--3, .grid--4, .skills-grid { grid-template-columns: 1fr; gap: 2rem; }
  .hero-left, .hero-right { padding-top: calc(2rem + var(--safe-top)); }
  .hero-stats { gap: 1rem; }
  .card-grid, .card-grid--ruled, .results-grid { grid-template-columns: 1fr !important; gap: 0 !important; }
 

  .card {
    box-shadow: inset 0 -1px 0 var(--card-grid-rule);
border-right: 0;
border-bottom: 0;
  }

  .result-item { padding: 1rem; 
}

.card-grid, results-grid {
    border-right: 1px solid var(--card-grid-rule);
  }

  footer { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .hero-cta, .contact-links { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
  .profile-image { float: none; margin: 0 0 1.25rem; }
  .credential-item { flex-direction: column; align-items: flex-start; }
  .credential-place { text-align: left; white-space: normal; }
  .contact-section, footer { padding-left: 2rem; padding-right: 2rem; }
}