:root {
  --bg: #0c0c0c;
  --bg-raised: #141414;
  --bg-elevated: #1a1a1a;
  --fg: #f5f0e8;
  --fg-dim: #a09888;
  --accent: #f0a500;
  --accent-glow: rgba(240, 165, 0, 0.15);
  --accent-subtle: #c88a00;
  --border: rgba(245, 240, 232, 0.08);
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Inter', -apple-system, sans-serif;
  --max-w: 1200px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--space-md); }

/* ───── HERO ───── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-xl) 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero .wrap {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.hero__text { max-width: 600px; }

.hero__label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1.05;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: var(--space-md);
}

.hero__title em {
  font-style: italic;
  color: var(--accent);
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--fg-dim);
  max-width: 480px;
  line-height: 1.7;
}

/* Node Grid Visual */
.hero__visual {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  perspective: 800px;
}

.node {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.node::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s ease;
}

.node:hover::after { transform: scaleX(1); }
.node:hover { border-color: rgba(240, 165, 0, 0.25); transform: translateY(-2px); }

.node__icon {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
  display: block;
}

.node__label {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-dim);
}

.node--active { border-color: var(--accent); background: linear-gradient(135deg, var(--bg-raised) 60%, var(--accent-glow)); }
.node--active .node__label { color: var(--accent); }

.node--span2 { grid-column: span 2; }

/* ───── SERVICES ───── */
.services {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.15;
  font-weight: 400;
  margin-bottom: var(--space-lg);
  max-width: 700px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.3s, background 0.3s;
}

.service-card:hover { border-color: rgba(240, 165, 0, 0.2); background: var(--bg-elevated); }

.service-card__number {
  font-family: var(--serif);
  font-size: 2.5rem;
  color: rgba(240, 165, 0, 0.2);
  line-height: 1;
  margin-bottom: 1rem;
}

.service-card__title {
  font-family: var(--serif);
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--fg-dim);
  line-height: 1.7;
}

/* ───── PROCESS ───── */
.process {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: var(--space-lg);
}

.step {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--border);
  position: relative;
}

.step:last-child { border-right: none; }

.step__number {
  font-family: var(--serif);
  font-size: 4rem;
  color: rgba(240, 165, 0, 0.12);
  line-height: 1;
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
}

.step__title {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--fg);
}

.step__desc {
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.7;
}

/* ───── PHILOSOPHY ───── */
.philosophy {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
}

.philosophy__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.philosophy__statement {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.3;
  color: var(--fg);
}

.philosophy__statement em { font-style: italic; color: var(--accent); }

.philosophy__details { padding-top: 0.5rem; }

.philosophy__point {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}

.philosophy__point:first-child { border-top: 1px solid var(--border); }

.philosophy__point-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg);
  margin-bottom: 0.4rem;
}

.philosophy__point-desc {
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.7;
}

/* ───── VERTICALS ───── */
.verticals {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
  background: var(--bg-raised);
}

.verticals__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: var(--space-lg);
}

.vertical {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: border-color 0.3s;
}

.vertical:hover { border-color: rgba(240, 165, 0, 0.2); }

.vertical__marker {
  width: 4px;
  min-height: 60px;
  border-radius: 2px;
  background: var(--accent);
  opacity: 0.5;
  flex-shrink: 0;
}

.vertical__title {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--fg);
}

.vertical__desc {
  font-size: 0.85rem;
  color: var(--fg-dim);
  line-height: 1.7;
}

/* ───── CLOSING ───── */
.closing {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--border);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing::before {
  content: '';
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
}

.closing__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  max-width: 800px;
  margin: 0 auto var(--space-md);
  position: relative;
  z-index: 1;
}

.closing__title em { font-style: italic; color: var(--accent); }

.closing__sub {
  font-size: 1.1rem;
  color: var(--fg-dim);
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  line-height: 1.7;
}

/* ───── FOOTER ───── */
.footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer__name {
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--fg);
  margin-bottom: var(--space-xs);
}

.footer__sub {
  font-size: 0.75rem;
  color: var(--fg-dim);
}

/* ───── RESPONSIVE ───── */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr 1fr; }
  .step { border-right: none; border-bottom: 1px solid var(--border); }
  .step:last-child { border-bottom: none; }
  .philosophy__content { grid-template-columns: 1fr; }
  .verticals__grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .process__steps { grid-template-columns: 1fr; }
  :root { --space-2xl: 5rem; }
}