:root {
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --accent: #0f766e;
  --accent-dark: #115e59;
  --accent-soft: #ccfbf1;
  --danger: #b91c1c;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.04);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--card);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5rem; letter-spacing: -0.015em; }
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.8rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1rem; }

.container {
  width: min(1120px, calc(100% - 2.5rem));
  margin: 0 auto;
}

.muted { color: var(--muted); }
.fine-print { color: var(--muted); font-size: 0.85rem; margin-top: 1rem; }

/* Header */
.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.92rem;
}

.nav-links a { color: var(--ink); font-weight: 500; }
.nav-links a:hover { color: var(--accent); }
.inline-form { display: inline; margin: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.btn:hover { background: var(--accent-dark); color: #fff; }
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 0.45rem 0.75rem; font-size: 0.82rem; }
.btn-block { width: 100%; }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--bg); color: var(--ink); border-color: #cbd5e1; }

.link-button {
  border: 0;
  background: none;
  padding: 0;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}
.link-button:hover { color: var(--accent); }
.link-button.danger { color: var(--danger); font-size: 0.85rem; }

.text-link { font-weight: 600; font-size: 0.9rem; }
.back-link { display: inline-block; margin-bottom: 1.2rem; font-size: 0.9rem; }

/* Hero */
.hero {
  padding: clamp(3rem, 8vw, 6rem) 0;
  background:
    radial-gradient(900px 420px at 85% -10%, #ccfbf1 0%, transparent 65%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-copy h1 { max-width: 18ch; }
.lede { font-size: 1.06rem; color: #334155; max-width: 58ch; }

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.6rem; }

.hero-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  display: grid;
  gap: 1.2rem;
}

.stat { display: flex; flex-direction: column; }
.stat-value { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; color: var(--accent-dark); }
.stat-label { color: var(--muted); font-size: 0.88rem; }

.hero-card-note {
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

/* Sections */
.section { padding: clamp(2.5rem, 6vw, 4.5rem) 0; }
.section-tight { padding-top: 2.5rem; }
.section-alt { background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section-head-spaced { margin-top: 3rem; }

.page-head {
  padding: clamp(2rem, 5vw, 3.5rem) 0 0.5rem;
  background: linear-gradient(180deg, #f8fafc, #ffffff);
}

/* Tender grid */
.tender-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.tender-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.2rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.tender-card:hover { border-color: #99f6e4; transform: translateY(-2px); }
.tender-card h3 { margin: 0; font-size: 1rem; }
.tender-card h3 a { color: var(--ink); }
.tender-card h3 a:hover { color: var(--accent); }

.tender-card-top { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.buyer { color: var(--muted); font-size: 0.88rem; margin: 0; }

.tender-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: #334155;
  font-size: 0.85rem;
  font-weight: 500;
}

.pill {
  display: inline-block;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}
.pill-muted { background: #f1f5f9; color: var(--muted); }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.step {
  padding: 1.4rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.step-number {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
}
.step p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* CTA band */
.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border-radius: var(--radius);
  background: linear-gradient(120deg, #0f766e, #115e59);
  color: #fff;
}
.cta-band h2 { margin-bottom: 0.3rem; }
.cta-band p { margin: 0; color: #ccfbf1; }
.cta-band .btn { background: #fff; color: var(--accent-dark); white-space: nowrap; }
.cta-band .btn:hover { background: #f0fdfa; }

/* Filters and results */
.filter-bar {
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 1fr 0.6fr 0.6fr auto;
  gap: 0.8rem;
  align-items: end;
  padding: 1.1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.field { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.field label { font-size: 0.78rem; font-weight: 700; color: #334155; text-transform: uppercase; letter-spacing: 0.04em; }
.field input {
  width: 100%;
  padding: 0.62rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font: inherit;
  font-size: 0.9rem;
  color: var(--ink);
}
.field input:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.hint { color: var(--muted); font-size: 0.75rem; }
.field-actions { flex-direction: row; gap: 0.5rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }

.results-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 1.4rem 0 1rem;
  font-size: 0.92rem;
}
.results-head p { margin: 0; }

.result-list { display: grid; gap: 0.8rem; }

.result {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.2rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  transition: border-color 0.15s ease;
}
.result:hover { border-color: #99f6e4; }
.result h2 { font-size: 1.05rem; margin: 0.5rem 0 0.25rem; }
.result h2 a { color: var(--ink); }
.result h2 a:hover { color: var(--accent); }
.result-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.result-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.5rem;
  text-align: right;
  min-width: 170px;
}
.result-value { font-weight: 800; font-size: 1.05rem; }
.result-deadline { color: var(--muted); font-size: 0.84rem; }
.deadline-days {
  display: inline-block;
  margin-left: 0.3rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.72rem;
  font-weight: 700;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.empty {
  padding: 2rem;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius);
  text-align: center;
  background: var(--bg);
}

/* Detail */
.tender-detail {
  padding: clamp(1.2rem, 3vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.detail-head {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--line);
}
.detail-head h1 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-top: 0.6rem; }
.detail-actions {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.4rem 0;
}
.detail-grid div { padding: 0.8rem; background: var(--bg); border-radius: 8px; }
.detail-grid dt { color: var(--muted); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 700; }
.detail-grid dd { margin: 0.2rem 0 0; font-weight: 600; font-size: 0.92rem; }

.prose { max-width: 75ch; }
.prose h2 { font-size: 1.2rem; margin-top: 0.5rem; }
.prose p { white-space: pre-line; color: #334155; }

/* Auth and dashboard */
.auth-section { min-height: 60vh; }
.auth-card {
  max-width: 440px;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.auth-switch { margin: 1rem 0 0; font-size: 0.9rem; color: var(--muted); }

.stack { display: grid; gap: 0.9rem; }

.dashboard-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}
.status-card {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  padding: 0.9rem 1.1rem;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.status-label { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em; font-weight: 700; }
.status-value { font-size: 1rem; }

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 2rem;
  align-items: start;
}

.filter-cards { display: grid; gap: 0.9rem; }
.filter-card {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.filter-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.filter-card-head h3 { margin: 0; }
.filter-card-head p { margin: 0.2rem 0 0; font-size: 0.86rem; }
.count-badge {
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
}
.preview-list { list-style: none; padding: 0; margin: 0.8rem 0; display: grid; gap: 0.4rem; }
.preview-list li { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.88rem; }
.preview-list a { color: var(--ink); }
.preview-list a:hover { color: var(--accent); }
.filter-card-actions { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; }
.filter-card-actions form { margin: 0; }

.form-card {
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  position: sticky;
  top: 5rem;
}
.form-card h2 { font-size: 1.15rem; }

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  max-width: 820px;
}
.price-card {
  position: relative;
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}
.price-card-featured { border-color: var(--accent); box-shadow: 0 10px 30px rgba(15, 118, 110, 0.12); }
.price-badge {
  position: absolute;
  top: -0.7rem;
  right: 1rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.price { display: flex; align-items: baseline; gap: 0.3rem; margin: 0.6rem 0 0.3rem; }
.price-amount { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.03em; }
.price-period { color: var(--muted); font-weight: 600; }
.feature-list { list-style: none; padding: 0; margin: 1.1rem 0; display: grid; gap: 0.5rem; font-size: 0.92rem; }
.feature-list li::before { content: "✓"; color: var(--accent); font-weight: 800; margin-right: 0.5rem; }
.pricing-note { max-width: 720px; margin-top: 2rem; }
.pricing-note h2 { font-size: 1.2rem; }

/* Flash */
.flash {
  margin: 1rem 0;
  padding: 0.8rem 1rem;
  border-radius: 9px;
  font-size: 0.9rem;
  border: 1px solid transparent;
}
.flash-ok { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.flash-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

/* Footer */
.site-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 2rem 0;
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; }
.footer-inner p { margin: 0.2rem 0 0; }
.footer-meta { text-align: right; }
.footer-links { display: flex; gap: 1rem; justify-content: flex-end; flex-wrap: wrap; }
.prose ul { padding-left: 1.2rem; color: #334155; display: grid; gap: 0.35rem; }

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-card { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr; }
  .filter-bar { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .dashboard-grid { grid-template-columns: 1fr; }
  .form-card { position: static; }
}

@media (max-width: 640px) {
  .container { width: calc(100% - 1.5rem); }
  .nav-links { gap: 0.7rem; font-size: 0.85rem; }
  .nav-links a:not(.btn) { display: none; }
  .hero-card { grid-template-columns: 1fr; }
  .filter-bar { grid-template-columns: 1fr; }
  .result { grid-template-columns: 1fr; }
  .result-side { align-items: flex-start; text-align: left; }
  .detail-head { flex-direction: column; }
  .detail-grid { grid-template-columns: 1fr; }
  .dashboard-head { flex-direction: column; }
  .status-card { align-items: flex-start; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .pricing-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-meta { text-align: left; }
}