:root {
  --bg: #f8f5ef;
  --bg-alt: #eee9df;
  --fg: #0d0d0d;
  --fg-muted: #5c5749;
  --accent: #c9a84c;
  --accent-dark: #a8892f;
  --green: #1a3a2a;
  --green-light: #2a5a3a;
  --green-dark: #0f2a1f;
  --white: #ffffff;
  --border: rgba(13,13,13,0.12);
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--fg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Navigation ── */
.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--green-dark);
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--bg);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.nav-logo-accent { color: var(--accent); }
.nav-tagline {
  font-size: 12px;
  color: rgba(248,245,239,0.5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.nav-rate-link {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(248,245,239,0.7);
  text-decoration: none;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 3px;
  background: rgba(201,168,76,0.06);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.nav-rate-link:hover { background: rgba(201,168,76,0.12); color: var(--bg); border-color: rgba(201,168,76,0.4); }
.nav-rate-link.active,
.nav-rate-link[data-active] { color: var(--accent); border-color: rgba(201,168,76,0.4); }
.nav-insights-link {
  font-size: 12px;
  font-weight: 500;
  color: rgba(248,245,239,0.6);
  text-decoration: none;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 3px;
  transition: color 0.15s, border-color 0.15s;
}
.nav-insights-link:hover { color: var(--accent); border-color: rgba(201,168,76,0.4); }
.nav-rate-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  flex-shrink: 0;
  animation: livePulse 1.5s ease-in-out infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74,222,128,0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 5px rgba(74,222,128,0); }
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  background: var(--green);
  overflow: hidden;
  padding-top: 60px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(201,168,76,0.08) 0%, transparent 60%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 80px,
      rgba(201,168,76,0.02) 80px,
      rgba(201,168,76,0.02) 81px
    );
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 32px 80px;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 40px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 300;
  color: var(--bg);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  max-width: 520px;
  margin-bottom: 56px;
}
.hero-sub p {
  font-size: 18px;
  line-height: 1.65;
  color: rgba(248,245,239,0.7);
  font-weight: 300;
}
.hero-rates {
  display: flex;
  align-items: center;
  gap: 0;
  background: rgba(0,0,0,0.25);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 12px;
  width: fit-content;
}
.rate-item {
  padding: 18px 28px;
}
.rate-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248,245,239,0.45);
  margin-bottom: 4px;
}
.rate-value {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  color: var(--bg);
}
.rate-unit {
  font-size: 13px;
  color: rgba(248,245,239,0.5);
}
.rate-divider {
  width: 1px;
  height: 48px;
  background: rgba(201,168,76,0.15);
}
.hero-rates-note {
  font-size: 11px;
  color: rgba(248,245,239,0.35);
  letter-spacing: 0.06em;
}

/* ── Trust Bar ── */
.trust-bar {
  background: var(--green-dark);
  border-top: 1px solid rgba(201,168,76,0.12);
  border-bottom: 1px solid rgba(201,168,76,0.12);
}
.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 28px 24px;
  border-right: 1px solid rgba(201,168,76,0.1);
}
.trust-item:last-child { border-right: none; }
.trust-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.trust-text strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--bg);
  margin-bottom: 3px;
}
.trust-text span {
  font-size: 12px;
  color: rgba(248,245,239,0.5);
  line-height: 1.4;
}

/* ── Manifesto ── */
.manifesto {
  background: var(--bg);
  padding: 100px 32px;
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}
.manifesto-label {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 48px;
}
.label-rule {
  flex: 1;
  height: 1px;
  background: var(--border);
}
.manifesto-body h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 400;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 28px;
}
.manifesto-body p {
  font-size: 17px;
  line-height: 1.75;
  color: var(--fg-muted);
  max-width: 680px;
  margin-bottom: 16px;
}
.manifesto-contrast {
  font-family: var(--font-serif);
  font-size: 28px !important;
  font-weight: 400;
  color: var(--green) !important;
  font-style: italic;
}

/* ── Products ── */
.products {
  background: var(--bg-alt);
  padding: 80px 32px;
  border-top: 1px solid var(--border);
}
.products-inner { max-width: 1200px; margin: 0 auto; }
.products-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 56px;
}
.section-label {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fg-muted);
  white-space: nowrap;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.product-card-accent {
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%);
}
.product-card-content { padding: 36px 32px; }
.product-eyebrow {
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
}
.product-card-content h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 16px;
  line-height: 1.2;
}
.product-card-content p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-muted);
  margin-bottom: 20px;
}
.product-sizes {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent-dark);
  font-weight: 500;
}

/* ── Philosophy ── */
.philosophy {
  background: var(--green);
  padding: 100px 32px;
}
.philosophy-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.philosophy-stat-block {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(201,168,76,0.15);
  margin-bottom: 80px;
  border: 1px solid rgba(201,168,76,0.15);
}
.philosophy-stat {
  background: var(--green);
  padding: 40px 36px;
  text-align: center;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 56px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--bg);
  margin-bottom: 6px;
}
.stat-sub {
  font-size: 12px;
  color: rgba(248,245,239,0.45);
  line-height: 1.4;
}
.philosophy-text h2 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  color: var(--bg);
  line-height: 1.2;
  margin-bottom: 28px;
}
.philosophy-text p {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(248,245,239,0.65);
  max-width: 640px;
  margin-bottom: 16px;
}
.philosophy-quote {
  font-family: var(--font-serif);
  font-size: 22px !important;
  font-style: italic;
  color: var(--accent) !important;
  margin-top: 20px !important;
}

/* ── Closing ── */
.closing {
  background: var(--green-dark);
  padding: 100px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: clamp(80px, 15vw, 180px);
  font-weight: 700;
  color: rgba(201,168,76,0.05);
  letter-spacing: 0.06em;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}
.closing-content { position: relative; z-index: 1; }
.closing-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4.5vw, 60px);
  font-weight: 400;
  color: var(--bg);
  line-height: 1.15;
  margin-bottom: 20px;
}
.closing-content p {
  font-size: 17px;
  color: rgba(248,245,239,0.55);
  font-weight: 300;
}

/* ── Footer ── */
.site-footer {
  background: #0a1a0f;
  padding: 48px 32px;
  border-top: 1px solid rgba(201,168,76,0.08);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--bg);
  margin-bottom: 12px;
}
.footer-logo span { color: var(--accent); }
.footer-brand p {
  font-size: 13px;
  color: rgba(248,245,239,0.4);
  max-width: 280px;
  line-height: 1.6;
}
.footer-meta p {
  font-size: 12px;
  color: rgba(248,245,239,0.3);
  line-height: 1.8;
  text-align: right;
}
.footer-rates { margin-top: 4px; font-style: italic; }

/* ── Calculator ── */
.calculator {
  background: var(--bg);
  padding: 80px 32px 100px;
  border-top: 1px solid var(--border);
}
.calculator-inner {
  max-width: 800px;
  margin: 0 auto;
}

/* Live rates header above calculator */
.calc-rates-header {
  margin-bottom: 40px;
}
.calc-rates-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 18px;
}
.calc-live-rates {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 10px;
}
.calc-rate-chip {
  background: var(--green-dark);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 4px;
  padding: 12px 20px;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--bg);
}
.calc-rate-chip--silver {
  background: rgba(13,13,13,0.06);
  border-color: rgba(13,13,13,0.12);
}
.calc-rate-chip--silver .chip-label,
.calc-rate-chip--silver .chip-unit { color: var(--fg-muted); }
.calc-rate-chip--silver .chip-value { color: var(--fg); }
.chip-label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(248,245,239,0.5);
  margin-right: 4px;
}
.chip-value {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  color: var(--bg);
}
.chip-unit {
  font-size: 12px;
  color: rgba(248,245,239,0.4);
}
.calc-source-note {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
  opacity: 0.7;
}

/* Calculator card */
.calc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 2px 24px rgba(13,13,13,0.06);
}
.calc-card-accent {
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dark) 100%);
}
.calc-card-body {
  padding: 40px 40px 36px;
}
.calc-header {
  margin-bottom: 32px;
}
.calc-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 400;
  color: var(--fg);
  line-height: 1.15;
  margin-bottom: 10px;
}
.calc-title em {
  font-style: italic;
  color: var(--accent-dark);
}
.calc-subtitle {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Form */
.calc-form { margin-bottom: 28px; }
.calc-row {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}
.calc-field { flex: 1; }
.calc-field--weight { max-width: 280px; }
.calc-toggle-field { flex: 1 1 100%; }
.calc-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 8px;
}
.calc-select-wrap,
.calc-input-wrap {
  position: relative;
}
.calc-select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--fg);
  appearance: none;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
}
.calc-select:focus { border-color: var(--accent); }
.calc-select-wrap::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--fg-muted);
  border-bottom: 1.5px solid var(--fg-muted);
  pointer-events: none;
}
.calc-input {
  width: 100%;
  padding: 12px 56px 12px 16px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s;
}
.calc-input:focus { border-color: var(--accent); }
.calc-input-unit {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 12px;
  color: var(--fg-muted);
  pointer-events: none;
}

/* Toggles */
.calc-toggles { display: flex; flex-wrap: wrap; gap: 16px; }
.calc-toggle-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--fg);
  cursor: pointer;
  user-select: none;
}
.calc-toggle-item input[type="checkbox"] { display: none; }
.calc-toggle-check {
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--border);
  border-radius: 2px;
  background: var(--bg);
  flex-shrink: 0;
  transition: background 0.15s, border-color 0.15s;
  position: relative;
}
.calc-toggle-item input:checked + .calc-toggle-check {
  background: var(--accent);
  border-color: var(--accent);
}
.calc-toggle-item input:checked + .calc-toggle-check::after {
  content: '';
  position: absolute;
  left: 4px;
  top: 2px;
  width: 6px;
  height: 9px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
}

/* Result */
.calc-result {
  background: var(--green-dark);
  border-radius: 2px;
  padding: 24px 28px;
  margin-bottom: 24px;
  min-height: 80px;
  display: flex;
  align-items: center;
}
.calc-result-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(248,245,239,0.5);
  font-size: 13px;
}
.calc-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(201,168,76,0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }
.calc-result-content { width: 100%; }
.calc-result-main {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.result-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248,245,239,0.5);
}
.result-value {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: -0.01em;
}
.calc-result-breakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(248,245,239,0.55);
}
.breakdown-sub {
  color: rgba(248,245,239,0.75);
  font-weight: 500;
}
.breakdown-gst { color: var(--accent); }
.breakdown-sellback { color: rgba(201,168,76,0.75); }

/* CTA */
.calc-cta { text-align: center; }
.calc-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--green-dark);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 2px;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: background 0.15s, transform 0.15s;
  margin-bottom: 12px;
}
.calc-cta-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.calc-cta-note {
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.06em;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .trust-bar-inner {
    grid-template-columns: 1fr 1fr;
  }
  .trust-item:nth-child(2) { border-right: none; }
  .trust-item:nth-child(3) {
    border-top: 1px solid rgba(201,168,76,0.1);
  }
  .trust-item:nth-child(4) {
    border-top: 1px solid rgba(201,168,76,0.1);
    border-right: none;
  }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .philosophy-stat-block {
    grid-template-columns: 1fr;
  }
  .hero-rates {
    flex-wrap: wrap;
    width: 100%;
  }
  .rate-item {
    padding: 14px 20px;
    flex: 1;
    min-width: 33%;
  }
  .footer-inner {
    flex-direction: column;
  }
  .footer-meta p {
    text-align: left;
  }
  .nav-tagline { display: none; }
  /* Calculator mobile */
  .calculator { padding: 60px 20px 72px; }
  .calc-card-body { padding: 28px 20px 24px; }
  .calc-row { flex-direction: column; gap: 16px; }
  .calc-field--weight { max-width: 100%; }
  .calc-result { padding: 20px 20px; }
  .result-value { font-size: 26px; }
  .calc-cta-btn { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .hero-headline {
    font-size: 44px;
  }
  .hero-inner {
    padding: 60px 24px 60px;
  }
  .manifesto {
    padding: 72px 24px;
  }
  .philosophy {
    padding: 72px 24px;
  }
}