:root {
  --bg: #ffffff;
  --black: #101010;
  --red: #d92b2b; /* Swiss Red */
  --text-muted: #555555;
  --border-color: #e5e5e5;
}

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

body {
  background-color: var(--bg);
  color: var(--black);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1.5;
}

.swiss-container {
  max-width: 1050px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0;
  border-bottom: 2px solid var(--black);
}

.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  color: var(--black);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s;
}

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

/* Hero Section */
.hero {
  padding: 80px 0 100px;
  border-bottom: 1px solid var(--border-color);
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 900;
  font-size: 5rem;
  line-height: 0.95;
  letter-spacing: -3px;
  margin-bottom: 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  align-items: flex-start;
}

.hero-lead {
  font-family: 'Lora', serif;
  font-size: 1.35rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.hero-side-meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--black);
  padding-top: 16px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.meta-item {
  color: var(--red);
}

/* Sections General */
.section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-color);
}

.section-num {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--red);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 2.2rem;
  letter-spacing: -1.5px;
  margin-bottom: 48px;
}

/* Theory Grid */
.theory-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.theory-column h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.theory-column p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Work Rows */
.work-list {
  display: flex;
  flex-direction: column;
}

.work-row {
  display: grid;
  grid-template-columns: 60px 1fr 100px;
  gap: 20px;
  padding: 30px 0;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

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

.row-num {
  font-weight: 700;
  color: var(--red);
}

.row-content h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.row-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.row-year {
  text-align: right;
  font-weight: 700;
  color: var(--text-muted);
}

/* Brief / Contact */
.brief-container {
  max-width: 650px;
}

.brief-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.brief-form input,
.brief-form textarea {
  width: 100%;
  padding: 16px;
  border: 1px solid var(--border-color);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
}

.brief-form input:focus,
.brief-form textarea:focus {
  border-color: var(--black);
}

.btn-swiss {
  align-self: flex-start;
  background-color: var(--black);
  color: #fff;
  border: none;
  padding: 16px 36px;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: background-color 0.15s;
}

.btn-swiss:hover {
  background-color: var(--red);
}

/* Footer */
.footer {
  text-align: center;
  padding: 60px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 700;
}

/* Responsive */
@media (max-width: 800px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .theory-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .work-row {
    grid-template-columns: 40px 1fr;
  }
  .row-year {
    display: none;
  }
  .hero-title {
    font-size: 3.5rem;
  }
}