:root {
  --black:     #0e0d0b;
  --off-white: #f2efe8;
  --warm-mid:  #b5a98a;
  --accent:    #c8873a;
  --accent-dim:#7a4e1e;
  --rule:      rgba(181,169,138,0.18);
  --serif:     'Libre Baskerville', Georgia, serif;
  --mono:      'DM Mono', 'Courier New', monospace;
  --sans:      'Instrument Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--off-white);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── NOISE OVERLAY ── */
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='1'/%3E%3C/svg%3E");
  opacity: 0.028;
  pointer-events: none;
  z-index: 1000;
}

/* ── LAYOUT ── */
.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--rule);
  background: rgba(14,13,11,0.88);
  backdrop-filter: blur(8px);
  will-change: auto;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--off-white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo img {
  height: 28px;
  width: auto;
  display: block;
}

.nav-logo span { color: var(--accent); }

nav a.nav-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent-dim);
  padding: 8px 20px;
  transition: background 0.15s, color 0.15s;
}

nav a.nav-cta:hover {
  background: var(--accent);
  color: var(--black);
}

/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

/* Diagonal warm band */
#hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55%;
  height: 140%;
  background: linear-gradient(135deg, transparent 40%, rgba(200,135,58,0.04) 100%);
  pointer-events: none;
}

.hero-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 32px;
  height: 1px;
  background: var(--accent);
}

h1 {
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 760px;
  margin-bottom: 32px;
}

h1 em {
  font-style: italic;
  color: var(--warm-mid);
}

.hero-sub {
  font-size: 18px;
  color: var(--warm-mid);
  max-width: 520px;
  line-height: 1.65;
  margin-bottom: 48px;
}

.hero-actions {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--accent);
  padding: 14px 32px;
  text-decoration: none;
  transition: opacity 0.15s;
  display: inline-block;
}

.btn-primary:hover { opacity: 0.85; }

.btn-secondary {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-mid);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.15s;
}

.btn-secondary:hover { color: var(--off-white); }

.btn-secondary::after {
  content: '→';
  transition: transform 0.15s;
}

.btn-secondary:hover::after { transform: translateX(4px); }

/* ── CREDIBILITY STRIP ── */
.cred-strip {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 20px 0;
  margin-top: 80px;
}

.cred-inner {
  display: flex;
  gap: 48px;
  align-items: center;
  flex-wrap: wrap;
}

.cred-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-dim);
  white-space: nowrap;
}

.cred-items {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.cred-item {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--warm-mid);
  text-transform: uppercase;
}

/* ── SECTION BASE ── */
section {
  padding: 100px 0;
}

.section-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

h2 {
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

h2 em { font-style: italic; color: var(--warm-mid); }

.section-intro {
  font-size: 17px;
  color: var(--warm-mid);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 64px;
}

hr.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin: 0;
}

/* ── PROBLEMS ── */
#problems { background: #0b0a08; }

.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
  border: 1px solid var(--rule);
}

.problem-card {
  padding: 48px 40px;
  border-right: 1px solid var(--rule);
  position: relative;
}

.problem-card:last-child { border-right: none; }

.problem-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--accent-dim);
  margin-bottom: 24px;
  display: block;
}

.problem-card h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.problem-card p {
  font-size: 14px;
  color: var(--warm-mid);
  line-height: 1.7;
}

/* ── SERVICES ── */
#services {}

.services-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--rule);
}

.service-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.15s;
}

.service-row:hover {
  background: rgba(200,135,58,0.03);
}

.service-name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.service-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 8px;
}

.service-desc {
  font-size: 15px;
  color: var(--warm-mid);
  line-height: 1.7;
  padding-top: 4px;
}

.service-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.service-tool {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dim);
  border: 1px solid var(--accent-dim);
  padding: 3px 8px;
}

/* ── CASE STUDY / PROOF ── */
#proof {
  background: #0b0a08;
}

.proof-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.proof-content h2 { margin-bottom: 16px; }

.proof-content p {
  font-size: 16px;
  color: var(--warm-mid);
  line-height: 1.75;
  margin-bottom: 20px;
}

.proof-detail {
  border-left: 2px solid var(--accent);
  padding-left: 24px;
  margin: 36px 0;
}

.proof-detail p {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--off-white);
  line-height: 1.6;
  margin-bottom: 8px;
}

.proof-detail cite {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-style: normal;
}

.proof-visual {
  background: rgba(200,135,58,0.05);
  border: 1px solid var(--rule);
  padding: 48px 40px;
  position: relative;
}

.flow-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

.flow-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--rule);
}

.flow-step:last-child { border-bottom: none; }

.flow-icon {
  width: 36px;
  height: 36px;
  background: rgba(200,135,58,0.12);
  border: 1px solid var(--accent-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.flow-text strong {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.flow-text span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--warm-mid);
  letter-spacing: 0.08em;
}

.flow-arrow {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent-dim);
  text-align: center;
  padding: 4px 0;
  letter-spacing: 0.1em;
}

/* ── ABOUT ── */
#about {
  border-top: 1px solid var(--rule);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-photo {
  position: relative;
}

.about-photo img {
  width: 100%;
  display: block;
  filter: sepia(0.12) contrast(1.05);
  object-fit: cover;
  object-position: center 45%;
  aspect-ratio: 3/2;
  max-height: 480px;
}

.about-photo-caption {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-dim);
  margin-top: 12px;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--rule);
}

.stat-row {
  padding: 28px 32px;
  border-bottom: 1px solid var(--rule);
}

.stat-row:last-child { border-bottom: none; }

.stat-val {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 700;
  color: var(--off-white);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-val span { color: var(--accent); }

.stat-desc {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm-mid);
}

/* ── CONTACT / CTA ── */
#contact {
  background: #0b0a08;
  text-align: center;
  border-top: 1px solid var(--rule);
}

#contact .container {
  max-width: 640px;
}

#contact h2 {
  margin-bottom: 20px;
}

#contact .section-intro {
  margin: 0 auto 48px;
  text-align: center;
}

.founding-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 10px 24px;
  margin-bottom: 48px;
}

.founding-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-field label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--warm-mid);
}

.form-field input,
.form-field select,
.form-field textarea {
  background: rgba(242,239,232,0.04);
  border: 1px solid var(--rule);
  color: var(--off-white);
  font-family: var(--sans);
  font-size: 15px;
  padding: 14px 16px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent-dim);
}

.form-field select option { background: #1a1815; }
.form-field textarea { resize: vertical; min-height: 100px; }

.form-submit {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--accent);
  border: none;
  padding: 16px 40px;
  cursor: pointer;
  transition: opacity 0.15s;
  margin-top: 8px;
  align-self: flex-start;
}

.form-submit:hover { opacity: 0.85; }

/* ── FOOTER ── */
footer {
  padding: 32px 40px;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warm-mid);
}

.footer-logo span { color: var(--accent); }

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-dim);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover { color: var(--warm-mid); }

.footer-copy {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent-dim);
}

/* ── ANIMATIONS ── */
.fade-up {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 20px 24px; }
  .container { padding: 0 24px; }
  footer { padding: 24px; }

  .problems-grid { grid-template-columns: 1fr; }
  .problem-card { border-right: none; border-bottom: 1px solid var(--rule); }
  .problem-card:last-child { border-bottom: none; }

  .service-row { grid-template-columns: 1fr; gap: 16px; }

  .proof-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-top { grid-template-columns: 1fr; gap: 32px; }
  .about-bio { grid-template-columns: 1fr; gap: 20px; }
  .about-bio-heading { margin-bottom: 0; }
  .about-photo img { aspect-ratio: 3/2; max-height: none; object-position: center 45%; }

  .form-row { grid-template-columns: 1fr; }

  .footer-links { gap: 20px; }
}