/* ===== Design tokens ===== */
:root {
  --green-900: #0f172a;
  --green-700: #16a34a;
  --green-600: #15803d;
  --green-500: #22c55e;
  --green-100: #dcfce7;
  --green-50: #f0fdf4;

  --terracotta-600: #2563eb;
  --terracotta-500: #3b82f6;
  --terracotta-100: #dbeafe;

  --ink-900: #0f172a;
  --ink-700: #475569;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;

  --paper-0: #ffffff;
  --paper-50: #f8fafc;
  --paper-100: #f1f5f9;
  --paper-200: #e2e8f0;

  --danger: #dc2626;
  --danger-bg: #fee2e2;
  --success: #16a34a;
  --success-bg: #dcfce7;
  --info: #2563eb;
  --info-bg: #dbeafe;
  --warning-bg: #fef3c7;
  --warning-text: #92400e;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 20px 48px rgba(15, 23, 42, 0.16);
  --max-width: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink-900);
  background: var(--paper-0);
  line-height: 1.6;
}

h1, h2, h3, h4 { font-family: inherit; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; margin: 0 0 .5em; color: var(--green-900); }
h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1em; }
a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--green-600); }
ul { padding-left: 1.2em; }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--green-900); color: #fff;
  padding: .6em 1em; z-index: 200;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header ===== */
.site-header {
  background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--paper-200);
  position: sticky; top: 0; z-index: 100;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.brand { display: flex; align-items: center; gap: .55em; font-weight: 700; color: var(--ink-900); font-size: 1.08rem; }
.brand:hover { color: var(--ink-900); }
.brand-mark {
  font-size: 1.1rem; display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 9px; background: var(--green-900); color: #fff;
}
.brand-text strong { color: var(--green-700); }

.site-nav { display: flex; align-items: center; gap: 1.7em; }
.site-nav a { color: var(--ink-700); font-weight: 500; white-space: nowrap; font-size: .95rem; }
.site-nav a:hover { color: var(--green-900); }
.nav-muted { color: var(--ink-500) !important; font-weight: 400 !important; font-size: .9rem; }

.nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink-900); display: block; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4em;
  padding: .7em 1.4em; border-radius: var(--radius-pill); font-weight: 600; font-size: .93rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .06s ease, box-shadow .15s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--green-900); color: #fff; }
.btn-primary:hover { background: #1e293b; color: #fff; }
.btn-secondary { background: var(--paper-0); color: var(--ink-900); border-color: var(--paper-200); }
.btn-secondary:hover { background: var(--paper-100); }
.btn-accent { background: var(--green-700); color: #fff; }
.btn-accent:hover { background: var(--green-600); color: #fff; }
.btn-danger { background: var(--paper-0); color: var(--danger); border-color: var(--paper-200); }
.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger-bg); }
.btn-sm { padding: .5em 1em; font-size: .85rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ===== Flash messages ===== */
.flash-stack { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  display: flex; justify-content: space-between; align-items: center;
  padding: .8em 1.1em; border-radius: var(--radius-sm); font-size: .95rem;
}
.flash-success { background: var(--success-bg); color: var(--success); }
.flash-danger { background: var(--danger-bg); color: var(--danger); }
.flash-info { background: var(--info-bg); color: var(--info); }
.flash-warning { background: var(--warning-bg); color: var(--warning-text); }
.flash-close { background: none; border: none; font-size: 1.1rem; cursor: pointer; color: inherit; opacity: .6; }
.flash-close:hover { opacity: 1; }

/* ===== Hero (split, product-led) ===== */
.hero { padding: 64px 0 40px; }
.hero-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 2.9rem; max-width: 560px; }
.hero .lede { font-size: 1.15rem; max-width: 520px; color: var(--ink-700); }
.hero-cta { display: flex; gap: 1em; margin-top: 1.8em; flex-wrap: wrap; align-items: center; }
.hero-note { color: var(--ink-500); font-size: .85rem; margin-top: 1.1em; }

/* Checkout widget mockup */
.checkout-mockup { position: relative; }
.mockup-window {
  background: var(--paper-0); border: 1px solid var(--paper-200); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 22px; max-width: 380px; margin-left: auto;
}
.mockup-titlebar { display: flex; gap: 6px; margin-bottom: 16px; }
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--paper-200); }
.mockup-dot.red { background: #fca5a5; }
.mockup-dot.yellow { background: #fde68a; }
.mockup-dot.green { background: #86efac; }
.mockup-store { font-weight: 700; font-size: .9rem; color: var(--ink-500); margin-bottom: 18px; text-transform: uppercase; letter-spacing: .05em; }
.mockup-row { display: flex; justify-content: space-between; font-size: .92rem; color: var(--ink-700); padding: 7px 0; }
.mockup-divider { border: none; border-top: 1px dashed var(--paper-200); margin: 10px 0; }
.mockup-offset {
  display: flex; align-items: center; gap: 10px; background: var(--green-50); border: 1px solid var(--green-100);
  border-radius: var(--radius-md); padding: 12px 14px; margin: 12px 0;
}
.mockup-offset-icon { font-size: 1.3rem; }
.mockup-offset-text { flex: 1; font-size: .87rem; color: var(--green-900); font-weight: 600; }
.mockup-offset-price { font-size: .87rem; color: var(--green-700); font-weight: 700; }
.mockup-checkbox {
  width: 20px; height: 20px; border-radius: 6px; background: var(--green-700); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: .75rem; flex-shrink: 0;
}
.mockup-total { display: flex; justify-content: space-between; font-weight: 700; font-size: 1.05rem; color: var(--ink-900); padding-top: 10px; }
.mockup-btn {
  margin-top: 16px; background: var(--green-900); color: #fff; text-align: center; padding: .8em; border-radius: var(--radius-pill);
  font-weight: 600; font-size: .92rem;
}
.mockup-floater {
  position: absolute; background: var(--paper-0); border: 1px solid var(--paper-200); border-radius: var(--radius-md);
  box-shadow: var(--shadow-md); padding: 10px 14px; font-size: .82rem; font-weight: 600; color: var(--ink-900);
  display: flex; align-items: center; gap: 8px;
}
.mockup-floater-1 { top: -14px; left: -10px; }
.mockup-floater-2 { bottom: 30px; left: -30px; }

/* Logo / social proof strip */
.logo-strip { padding: 28px 0 44px; }
.logo-strip-label { text-align: center; color: var(--ink-500); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 20px; }
.logo-row { display: flex; justify-content: center; align-items: center; gap: 40px; flex-wrap: wrap; }
.logo-chip { font-weight: 700; color: var(--ink-300); font-size: 1.05rem; letter-spacing: -.01em; }

/* ===== Sections ===== */
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-header .eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  color: var(--green-700); text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 700;
}
.section-header .eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green-700); }
.bg-alt { background: var(--paper-100); }
.bg-dark { background: var(--green-900); color: rgba(255,255,255,.85); }
.bg-dark h2, .bg-dark h3 { color: #fff; }
.bg-dark .muted { color: rgba(255,255,255,.6); }

.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); }

/* ===== Cards ===== */
.card {
  background: var(--paper-0); border-radius: var(--radius-md); border: 1px solid var(--paper-200);
  box-shadow: var(--shadow-sm); overflow: hidden; transition: box-shadow .2s ease, transform .2s ease;
}
.card-hover:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-body { padding: 22px; }

.material-card { text-align: center; padding: 30px 20px; }
.material-icon { font-size: 2.4rem; display: block; margin-bottom: .4em; }

/* Connected step timeline */
.step-track { display: flex; align-items: flex-start; gap: 0; }
.step-track-item { flex: 1; text-align: center; position: relative; padding: 0 16px; }
.step-track-item:not(:last-child)::after {
  content: ""; position: absolute; top: 20px; left: 60%; right: -40%; height: 2px; background: var(--paper-200);
}
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%; background: var(--green-900); color: #fff;
  font-weight: 700; margin-bottom: 16px; position: relative; z-index: 2;
}

/* Alternating feature rows */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.feature-row + .feature-row { margin-top: 84px; }
.feature-row.reverse .feature-row-media { order: 2; }
.feature-row-eyebrow { color: var(--green-700); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .07em; margin-bottom: .6em; }
.feature-row-media {
  background: var(--paper-100); border-radius: var(--radius-lg); border: 1px solid var(--paper-200);
  padding: 28px; display: flex; align-items: center; justify-content: center; min-height: 220px;
}
.feature-check-list { list-style: none; padding: 0; margin: 1.2em 0 0; display: flex; flex-direction: column; gap: 10px; }
.feature-check-list li { display: flex; gap: 10px; font-size: .95rem; color: var(--ink-700); }
.feature-check-list li::before { content: "✓"; color: var(--green-700); font-weight: 700; flex-shrink: 0; }

/* Mini dashboard mockup for feature media */
.mini-dash { width: 100%; background: var(--paper-0); border-radius: var(--radius-md); border: 1px solid var(--paper-200); box-shadow: var(--shadow-sm); padding: 18px; }
.mini-dash-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.mini-dash-stat { background: var(--paper-50); border-radius: var(--radius-sm); padding: 10px; text-align: center; }
.mini-dash-stat-num { font-weight: 700; color: var(--green-900); font-size: 1.15rem; }
.mini-dash-stat-label { font-size: .68rem; color: var(--ink-500); text-transform: uppercase; letter-spacing: .04em; }
.mini-dash-bars { display: flex; align-items: flex-end; gap: 6px; height: 60px; }
.mini-dash-bar { flex: 1; background: var(--green-100); border-radius: 4px 4px 0 0; }
.mini-dash-bar.tall { background: var(--green-700); }

/* Impact pipeline graphic */
.pipeline { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; justify-content: center; }
.pipeline-arrow { color: var(--ink-300); font-size: 1.1rem; }

/* ===== Listing cards ===== */
.listing-card .card-body { display: flex; flex-direction: column; gap: 8px; }
.listing-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.listing-price { font-weight: 700; color: var(--green-700); font-size: 1.05rem; white-space: nowrap; }
.listing-meta { color: var(--ink-500); font-size: .87rem; }
.listing-desc { color: var(--ink-700); font-size: .92rem; }
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }

.badge {
  display: inline-block; padding: .25em .7em; border-radius: 999px; font-size: .76rem; font-weight: 600;
}
.badge-material { background: var(--terracotta-100); color: var(--terracotta-600); }
.badge-use { background: var(--green-100); color: var(--green-700); }
.badge-status-available { background: var(--success-bg); color: var(--success); }
.badge-status-pending { background: var(--warning-bg); color: var(--warning-text); }
.badge-status-sold { background: var(--paper-200); color: var(--ink-500); }
.badge-inquiry-pending { background: var(--warning-bg); color: var(--warning-text); }
.badge-inquiry-accepted { background: var(--success-bg); color: var(--success); }
.badge-inquiry-declined { background: var(--danger-bg); color: var(--danger); }
.badge-inquiry-completed { background: var(--info-bg); color: var(--info); }

/* ===== Pricing ===== */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; margin-top: 14px; }
.pricing-card { display: flex; flex-direction: column; padding: 30px 26px; position: relative; overflow: visible; }
.pricing-card.featured { border-color: var(--green-700); box-shadow: var(--shadow-md); }
.pricing-badge {
  position: absolute; top: -13px; left: 26px; background: var(--green-700); color: #fff;
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: .3em .8em; border-radius: var(--radius-pill);
}
.pricing-name { font-weight: 700; font-size: 1.05rem; margin-bottom: .3em; }
.pricing-price { font-size: 2.2rem; font-weight: 700; color: var(--green-900); margin-bottom: .1em; }
.pricing-price span { font-size: .95rem; font-weight: 500; color: var(--ink-500); }
.pricing-desc { color: var(--ink-500); font-size: .88rem; margin-bottom: 1.4em; }
.pricing-features { list-style: none; padding: 0; margin: 0 0 1.6em; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pricing-features li { display: flex; gap: 10px; font-size: .9rem; color: var(--ink-700); }
.pricing-features li::before { content: "✓"; color: var(--green-700); font-weight: 700; flex-shrink: 0; }

/* ===== Testimonial ===== */
.testimonial { max-width: 720px; margin: 0 auto; text-align: center; }
.testimonial-quote { font-size: 1.5rem; font-weight: 600; color: var(--green-900); line-height: 1.4; margin-bottom: 24px; }
.testimonial-quote::before { content: "\201C"; }
.testimonial-quote::after { content: "\201D"; }
.testimonial-author { font-weight: 700; }
.testimonial-role { color: var(--ink-500); font-size: .88rem; }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: var(--paper-0); border: 1px solid var(--paper-200); border-radius: var(--radius-md); padding: 4px 22px; }
.faq-item summary { cursor: pointer; padding: 16px 0; font-weight: 600; font-size: 1rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; font-size: 1.3rem; color: var(--ink-500); font-weight: 400; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding-bottom: 16px; color: var(--ink-700); margin: 0; }

/* ===== Forms ===== */
.form-card { max-width: 560px; margin: 0 auto; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: .35em; font-size: .92rem; color: var(--ink-900); }
.field .hint { color: var(--ink-500); font-size: .82rem; margin-top: .3em; }
.field .errors { color: var(--danger); font-size: .82rem; margin-top: .3em; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel],
textarea, select {
  width: 100%; padding: .7em .85em; border: 1px solid var(--paper-200); border-radius: var(--radius-sm);
  font-size: .95rem; font-family: inherit; background: var(--paper-0); color: var(--ink-900);
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--green-500); box-shadow: 0 0 0 3px var(--green-100);
}
textarea { resize: vertical; min-height: 100px; }
.radio-group, .checkbox-group { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.radio-group label, .checkbox-group label { font-weight: 400; display: flex; align-items: center; gap: .4em; }
.radio-group input, .checkbox-group input { width: auto; }
.filter-bar { background: var(--paper-0); border: 1px solid var(--paper-200); border-radius: var(--radius-md); padding: 20px; margin-bottom: 28px; }
.filter-grid { display: grid; grid-template-columns: 2fr 1fr 1fr auto; gap: 12px; align-items: end; }
.filter-grid .field { margin-bottom: 0; }

/* ===== Auth pages ===== */
.auth-wrap { display: flex; justify-content: center; padding: 56px 20px; }
.auth-card { width: 100%; max-width: 520px; background: var(--paper-0); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 40px; border: 1px solid var(--paper-200); }
.auth-switch { text-align: center; margin-top: 16px; color: var(--ink-500); font-size: .92rem; }

/* ===== Dashboard ===== */
.dash-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.dash-tabs { display: flex; gap: 8px; margin-bottom: 24px; border-bottom: 1px solid var(--paper-200); }
table.data-table { width: 100%; border-collapse: collapse; background: var(--paper-0); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); }
table.data-table th, table.data-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--paper-200); font-size: .9rem; }
table.data-table th { background: var(--paper-100); color: var(--ink-700); font-weight: 600; }
table.data-table tr:last-child td { border-bottom: none; }
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); }
.inline-form { display: inline; }
.action-row { display: flex; gap: 6px; flex-wrap: wrap; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-500); }
.empty-state .material-icon { opacity: .5; }

/* ===== Detail page ===== */
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; align-items: start; }
.detail-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 8px; }
.sidebar-card { position: sticky; top: 90px; }
.price-tag { font-size: 1.7rem; color: var(--green-700); font-weight: 700; }

/* ===== Stats bar (dashboards) ===== */
.stats-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  background: var(--paper-0); border-radius: var(--radius-lg);
  padding: 28px 20px;
}
.stat { text-align: center; }
.stat-num { font-size: 2rem; color: var(--green-900); font-weight: 700; }
.stat-label { color: var(--ink-500); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }

/* ===== Footer ===== */
.site-footer { background: var(--green-900); color: rgba(255,255,255,.85); margin-top: 60px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; padding: 52px 20px 36px; }
.footer-inner .brand-footer { color: #fff; margin-bottom: .6em; }
.footer-inner .brand-footer .brand-mark { background: rgba(255,255,255,.12); }
.footer-tagline { color: rgba(255,255,255,.55); max-width: 280px; font-size: .9rem; }
.footer-links h4 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 1em; }
.footer-links a { display: block; color: rgba(255,255,255,.65); margin-bottom: .7em; font-size: .9rem; }
.footer-links a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.15); padding: 18px 20px; font-size: .82rem; color: rgba(255,255,255,.5); }

/* ===== Utilities ===== */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.mb-lg { margin-bottom: 40px; }
.muted { color: var(--ink-500); }
.small { font-size: .85rem; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .detail-grid { grid-template-columns: 1fr; }
  .filter-grid { grid-template-columns: 1fr 1fr; }
  .hero-split { grid-template-columns: 1fr; }
  .checkout-mockup { order: -1; }
  .mockup-window { margin: 0 auto; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row.reverse .feature-row-media { order: 0; }
  .feature-row + .feature-row { margin-top: 56px; }
  .footer-inner { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .mockup-floater { display: none; }
  .nav-toggle { display: flex; }
  .site-nav {
    position: absolute; top: 68px; left: 0; right: 0; background: var(--paper-0);
    flex-direction: column; align-items: stretch; padding: 16px 20px; gap: 14px;
    border-bottom: 1px solid var(--paper-200); box-shadow: var(--shadow-md);
    display: none;
  }
  .site-nav.open { display: flex; }
  .hero h1 { font-size: 2.1rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .step-track { flex-direction: column; gap: 28px; }
  .step-track-item::after { display: none; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .filter-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}