:root {
  --black: #111315;
  --charcoal: #2B2F32;
  --sand: #C2B59B;
  --olive: #5E6654;
  --offwhite: #F2EFE8;
  --blue: #7FA7B3;
  --line: rgba(242, 239, 232, 0.16);
  --dark-line: rgba(17, 19, 21, 0.12);
  --heading: "Oswald", sans-serif;
  --body: "Inter", sans-serif;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--body); color: var(--offwhite); background: var(--black); line-height: 1.65; }
img { width: 100%; display: block; object-fit: cover; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.section-dark { background: var(--black); color: var(--offwhite); }
.section-light { background: var(--offwhite); color: var(--black); }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, border-color 0.35s ease;
}

.site-header.scrolled {
  background: rgba(17, 19, 21, 0.88);
  border-color: var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(calc(100% - 36px), 1320px);
  height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  gap: 15px;
  align-items: center;
  font-family: var(--heading);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  z-index: 1002;
}

.brand-mark {
  width: 58px;
  height: 44px;
  flex: 0 0 auto;
  color: var(--offwhite);
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.35));
}

.logo-letter,
.logo-terrain {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.logo-letter {
  stroke: var(--offwhite);
  stroke-width: 8.2;
}

.logo-terrain {
  stroke: var(--sand);
  stroke-width: 5.4;
}

.nav-panel { display: flex; align-items: center; gap: 30px; }
.nav-links { display: flex; gap: 26px; padding: 0; margin: 0; list-style: none; }
.nav-links a { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.86; transition: color 0.25s ease, opacity 0.25s ease; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--blue); opacity: 1; }
.nav-actions { display: flex; align-items: center; gap: 14px; }
.language-switch { display: flex; border: 1px solid var(--line); }
.lang-btn { border: 0; color: var(--offwhite); background: transparent; padding: 8px 10px; cursor: pointer; font-size: 0.72rem; letter-spacing: 0.12em; }
.lang-btn.active { background: var(--offwhite); color: var(--black); }

.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid var(--line); background: transparent; cursor: pointer; z-index: 1002; }
.menu-toggle span { display: block; width: 18px; height: 1px; background: var(--offwhite); margin: 6px auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  font-size: 0.76rem;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--sand); color: var(--black); }
.btn-primary:hover { background: var(--blue); }
.btn-secondary, .btn-outline { border-color: var(--line); color: var(--offwhite); background: rgba(17, 19, 21, 0.25); }
.btn-secondary:hover, .btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-dark { background: var(--black); color: var(--offwhite); }
.btn-small { min-height: 38px; padding: 0 16px; font-size: 0.68rem; }

.hero {
  min-height: 100svh;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.hero-image, .hero-overlay { position: absolute; inset: 0; height: 100%; }
.hero-image { opacity: 0.78; }
.hero-overlay { background: linear-gradient(90deg, rgba(17,19,21,0.86), rgba(17,19,21,0.24)), linear-gradient(0deg, rgba(17,19,21,0.96), rgba(17,19,21,0.02) 44%); }
.hero-content { position: relative; padding: 190px 0 96px; max-width: 920px; margin-left: max(20px, calc((100vw - var(--container)) / 2)); }
.eyebrow { margin: 0 0 18px; color: var(--sand); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.75rem; font-weight: 800; }
h1, h2, h3 { font-family: var(--heading); text-transform: uppercase; line-height: 0.98; margin: 0; font-weight: 600; }
h1 { font-size: clamp(4.2rem, 11vw, 10.5rem); max-width: 900px; }
h2 { font-size: clamp(2.4rem, 5vw, 5rem); }
h3 { font-size: clamp(1.35rem, 2.4vw, 2.2rem); }
.hero-tagline { margin: 18px 0 0; color: var(--sand); font-family: var(--heading); text-transform: uppercase; font-size: clamp(1.35rem, 2vw, 2rem); letter-spacing: 0.05em; }
.hero-subtitle { max-width: 570px; margin: 18px 0 32px; font-size: clamp(1rem, 1.4vw, 1.2rem); color: rgba(242, 239, 232, 0.82); }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

.philosophy, .categories, .vision, .about, .partnership, .contact, .signup { padding: 112px 0; }
.section-intro, .section-header { max-width: 760px; margin-bottom: 56px; }
.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.principle { padding: 36px 34px 12px 0; border-right: 1px solid var(--line); }
.principle:nth-child(2), .principle:last-child { padding-left: 34px; }
.principle:last-child { border-right: 0; }
.principle span, .category-card span, .technical-note span { color: var(--sand); text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.68rem; font-weight: 800; }
.principle p, .vision-copy p, .editorial-copy p, .business-card p, .contact-copy p, .signup p { color: rgba(242, 239, 232, 0.74); }
.section-light p { color: rgba(17, 19, 21, 0.7); }

.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: stretch; }
.category-card { min-height: 430px; aspect-ratio: 4 / 5; position: relative; overflow: hidden; background: var(--charcoal); }
.category-card img { height: 100%; min-height: 0; transition: transform 0.8s ease, opacity 0.8s ease; }
.category-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(17,19,21,0.84), rgba(17,19,21,0.05)); }
.category-card div { position: absolute; inset: auto 30px 30px; z-index: 2; color: var(--offwhite); }
.category-card p { max-width: 460px; margin-bottom: 0; color: rgba(242, 239, 232, 0.76); }
.category-card:hover img { transform: scale(1.045); opacity: 0.88; }

.vision-grid, .editorial-grid, .contact-grid, .signup-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 76px; align-items: center; }
.vision-image img { height: 680px; }
.technical-note { border-left: 1px solid var(--blue); padding-left: 22px; margin-top: 34px; }
.inline-form { display: grid; grid-template-columns: 1fr auto; gap: 12px; }
.inline-form small { grid-column: 1 / -1; color: rgba(17, 19, 21, 0.52); }
input, select, textarea { width: 100%; border: 1px solid var(--dark-line); background: transparent; color: var(--black); padding: 15px 16px; border-radius: 0; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--blue); }
.contact-form input, .contact-form select, .contact-form textarea { border-color: var(--line); color: var(--offwhite); background: rgba(242, 239, 232, 0.03); }
.contact-form label { display: block; margin: 18px 0 8px; color: var(--sand); text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem; font-weight: 800; }
.editorial-copy { font-size: 1.08rem; }
.business-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.business-card { background: var(--black); padding: 34px; min-height: 230px; }
.contact-links { padding: 0; margin: 30px 0 0; list-style: none; color: rgba(242, 239, 232, 0.72); }
.contact-form { border: 1px solid var(--line); padding: 34px; background: rgba(242, 239, 232, 0.035); }
.footer { border-top: 1px solid var(--line); padding: 36px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto auto; gap: 24px; align-items: center; color: rgba(242, 239, 232, 0.7); }
.footer strong { display: block; color: var(--offwhite); font-family: var(--heading); letter-spacing: 0.08em; }
.footer-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.social-btn { display: inline-flex; align-items: center; gap: 10px; min-height: 42px; border: 1px solid var(--line); padding: 0 16px; color: var(--offwhite); text-transform: uppercase; letter-spacing: 0.1em; font-size: 0.72rem; font-weight: 800; transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease; }
.social-btn span:first-child { color: var(--sand); font-family: var(--heading); font-size: 0.9rem; }
.social-btn:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); }

@media (max-width: 980px) {
  .menu-toggle { display: block; }
  .nav-panel { position: fixed; inset: 0; display: grid; align-content: center; gap: 34px; padding: 94px 26px 34px; background: rgba(17, 19, 21, 0.98); transform: translateY(-100%); transition: transform 0.35s ease; }
  .nav-panel.open { transform: translateY(0); }
  .nav-links, .nav-actions { flex-direction: column; align-items: flex-start; }
  .nav-links a { font-family: var(--heading); font-size: 2.25rem; letter-spacing: 0.04em; }
  .hero-content { padding-bottom: 70px; margin: 0 auto; }
  .philosophy-grid, .vision-grid, .editorial-grid, .contact-grid, .signup-grid, .business-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principle, .principle:nth-child(2), .principle:last-child { padding: 28px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .vision-image img { height: 460px; }
  .inline-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-actions { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav { height: 72px; width: min(calc(100% - 28px), 1320px); }
  .brand { font-size: 0.78rem; gap: 10px; }
  .brand-mark { width: 44px; height: 34px; }
  .hero { min-height: 92svh; }
  .hero-buttons, .btn { width: 100%; }
  .philosophy, .categories, .vision, .about, .partnership, .contact, .signup { padding: 78px 0; }
  .category-grid { grid-template-columns: 1fr; }
  .category-card, .category-card img { aspect-ratio: auto; min-height: 380px; }
  .category-card div { inset: auto 22px 24px; }
  .contact-form { padding: 22px; }
  .social-btn { width: 100%; justify-content: center; }
}