:root {
  --bg: #ffffff;
  --bg-alt: #f7f7f8;
  --text: #111114;
  --text-muted: #5b5b63;
  --border: #e7e7ea;
  --accent: #111114;
  --accent-contrast: #ffffff;
  --radius: 14px;
  --max-width: 1080px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

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

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

.nav-links a:hover {
  color: var(--text);
}

/* Hero */

.hero {
  padding: 140px 12px 100px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.hero-photo {
  flex-shrink: 0;
  width: 560px;
}

.hero-photo img {
  width: 100%;
  height: auto;
  display: block;
}

.eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.hero h1 {
  font-size: clamp(2.75rem, 7vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--bg-alt);
}

/* Sections */

.section {
  padding: 96px 24px;
}

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.section h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  max-width: 720px;
}

.lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 20px;
}

.lead:last-child {
  margin-bottom: 0;
}

/* Ventures grid */

.ventures-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.venture-card {
  display: flex;
  flex-direction: column;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.venture-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(17, 17, 20, 0.08);
  border-color: #d5d5da;
}

.venture-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}

.venture-tag {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
}

.venture-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.venture-link {
  font-size: 0.9rem;
  font-weight: 600;
}

/* Contact */

.contact-section {
  padding: 0;
}

.contact-layout {
  display: flex;
  align-items: stretch;
}

.contact-text {
  flex: 0 1 756px;
  min-width: 0;
  padding: 96px 56px 96px max(24px, calc((100vw - var(--max-width)) / 2));
}

.contact-photo {
  flex: 1;
  min-width: 320px;
  overflow: hidden;
}

.contact-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(88%) brightness(1.12);
  transition: filter 0.4s ease;
}

.contact-photo:hover img {
  filter: grayscale(0%) brightness(1);
}

.contact-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 640px;
}

.contact-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.contact-link:hover {
  transform: translateY(-2px);
  border-color: #d5d5da;
}

.contact-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.contact-value {
  font-size: 1rem;
  font-weight: 600;
}

/* Footer */

.footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Responsive */

@media (max-width: 900px) {
  .ventures-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 780px) {
  .hero-inner {
    flex-direction: column-reverse;
    text-align: center;
    gap: 32px;
  }

  .hero-photo {
    width: 360px;
  }

  .hero-actions {
    justify-content: center;
  }

  .contact-layout {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }

  .contact-text {
    flex: none;
    padding: 64px 24px 0;
  }

  .contact-photo {
    flex: none;
    width: 100%;
    height: 320px;
  }

  .contact-links {
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .hero {
    padding: 110px 20px 70px;
  }

  .section {
    padding: 64px 20px;
  }

  .contact-section {
    padding: 0;
  }

  .nav-links {
    gap: 16px;
  }

  .ventures-grid {
    grid-template-columns: 1fr;
  }

  .contact-links {
    grid-template-columns: 1fr;
  }
}