/* ECOSAFE — Editorial + warm */
:root {
  --bg: #F5F2EC;
  --bg-soft: #EDE8DC;
  --ink: #1F3D2B;
  --ink-soft: #2E4A36;
  --ink-muted: #5A6B5C;
  --sage: #5C8A5A;
  --sage-deep: #497548;
  --leaf: #C9D6B8;
  --leaf-soft: #DCE4CC;
  --cream: #FBF8F1;
  --line: rgba(31, 61, 43, 0.14);
  --line-strong: rgba(31, 61, 43, 0.28);
  --shadow-sm: 0 1px 2px rgba(31,61,43,0.06), 0 2px 8px rgba(31,61,43,0.04);
  --shadow-md: 0 4px 16px rgba(31,61,43,0.08), 0 12px 32px rgba(31,61,43,0.06);

  --serif: 'Instrument Serif', 'Playfair Display', Georgia, serif;
  --sans: 'Geist', 'Söhne', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  --mono: 'Geist Mono', 'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --radius-xl: 28px;

  --container: 1240px;
  --pad-x: clamp(20px, 4vw, 56px);
}

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

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

img { max-width: 100%; display: block; }

/* TYPE */
.display {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 0.95;
  font-size: clamp(52px, 9vw, 148px);
  color: var(--ink);
}
.display em {
  font-style: italic;
  color: var(--sage);
}
.h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(42px, 6vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.015em;
}
.h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}
.h3 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(24px, 2.6vw, 34px);
  line-height: 1.15;
  letter-spacing: -0.005em;
}
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-muted);
  font-weight: 500;
}
.lead {
  font-size: clamp(19px, 1.6vw, 24px);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 58ch;
  text-wrap: pretty;
}
.muted { color: var(--ink-muted); }

/* LAYOUT */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}
.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}
section { padding: clamp(64px, 10vw, 140px) 0; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 242, 236, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px var(--pad-x);
  max-width: 1440px; margin: 0 auto;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--serif); font-size: 24px; letter-spacing: -0.02em;
}
.logo-mark {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: '';
  position: absolute; inset: 4px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--leaf) 0%, var(--sage) 50%, var(--ink) 100%);
}
.nav-links { display: flex; gap: 2px; align-items: center; }
.nav-link {
  font-size: 14.5px; font-weight: 450;
  padding: 10px 14px; border-radius: 999px;
  color: var(--ink-soft);
  transition: background 180ms, color 180ms;
}
.nav-link:hover { background: var(--leaf-soft); color: var(--ink); }
.nav-link.active { background: var(--ink); color: var(--cream); }

.lang-toggle {
  display: inline-flex; align-items: center;
  font-family: var(--mono); font-size: 12px;
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 3px; margin-left: 8px;
  background: var(--cream);
}
.lang-btn {
  padding: 4px 10px; border-radius: 999px;
  color: var(--ink-muted);
  letter-spacing: 0.08em;
  transition: all 180ms;
}
.lang-btn.active { background: var(--ink); color: var(--cream); }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-size: 15px; font-weight: 500;
  transition: transform 180ms, background 180ms, color 180ms, box-shadow 180ms;
}
.btn-primary {
  background: var(--ink); color: var(--cream);
}
.btn-primary:hover { background: var(--sage-deep); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line-strong);
}
.btn-outline:hover { background: var(--ink); color: var(--cream); box-shadow: inset 0 0 0 1px var(--ink); }
.btn-sage { background: var(--sage); color: var(--cream); }
.btn-sage:hover { background: var(--sage-deep); }
.btn .arrow {
  display: inline-flex; width: 22px; height: 22px;
  border-radius: 50%; background: rgba(255,255,255,0.16);
  align-items: center; justify-content: center;
  font-size: 12px;
  transition: transform 180ms;
}
.btn:hover .arrow { transform: translateX(2px); }
.btn-outline .arrow { background: var(--ink); color: var(--cream); }
.btn-outline:hover .arrow { background: var(--cream); color: var(--ink); }

/* CARDS */
.card {
  background: var(--cream);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: 32px;
}
.card-dark {
  background: var(--ink);
  color: var(--cream);
  border-radius: var(--radius-lg);
  padding: 36px;
}

/* MARQUEE */
@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee {
  overflow: hidden;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}
.marquee-track {
  display: flex; gap: 56px;
  animation: marquee-scroll 42s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  font-family: var(--serif); font-style: italic;
  font-size: 28px; color: var(--ink-soft);
  display: flex; align-items: center; gap: 56px;
}
.marquee-item::after {
  content: '✻'; color: var(--sage); font-style: normal; font-size: 18px;
}

/* PLACEHOLDER IMAGE */
.ph {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--leaf) 0%, var(--sage) 60%, var(--ink) 100%);
  border-radius: var(--radius-lg);
  color: var(--cream);
}
.ph-light {
  background: linear-gradient(135deg, var(--leaf-soft) 0%, var(--leaf) 100%);
  color: var(--ink);
}
.ph-label {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 999px;
  background: rgba(0,0,0,0.22); color: var(--cream);
  backdrop-filter: blur(4px);
}
.ph-light .ph-label { background: rgba(31,61,43,0.12); color: var(--ink); }

/* ANIMATIONS */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeInUp 700ms cubic-bezier(.2,.7,.3,1) both; }

/* GRID UTILITIES */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* DIVIDER with centered glyph */
.divider {
  display: flex; align-items: center; gap: 16px;
  color: var(--ink-muted);
}
.divider::before, .divider::after {
  content: ''; flex: 1; height: 1px; background: var(--line);
}

/* SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 800ms, transform 800ms; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* FOCUS */
:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 3px;
  border-radius: 4px;
}

/* FORM */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-muted);
}
.field input, .field textarea, .field select {
  font-family: var(--sans);
  font-size: 16px;
  background: var(--cream);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: var(--ink);
  transition: border-color 180ms, box-shadow 180ms;
  width: 100%;
}
.field input:focus, .field textarea:focus, .field select:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 4px rgba(92,138,90,0.15);
  outline: none;
}
.field .err {
  font-size: 13px; color: #A8442E; font-family: var(--sans);
}
.field.invalid input, .field.invalid textarea { border-color: #A8442E; }

/* SCROLL */
html { scroll-behavior: smooth; }
::selection { background: var(--sage); color: var(--cream); }