/* ============================================================
   MBONGI SOFTWARE — shared design system
   ============================================================ */

:root {
  --bg: #0B1426;
  --bg-2: #122036;
  --bg-3: #1A2A44;
  --surface: #15233D;
  --surface-2: #1E2F4C;
  --border: rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);

  --text: #F2EDE4;
  --text-muted: #9CA8BD;
  --text-dim: #6B7790;

  --copper: #C8884A;
  --copper-2: #E0A86C;
  --copper-dim: #8A5E33;

  --accent: #6FB5D1;
  --green: #4FB286;
  --amber: #E5B568;
  --red: #D87560;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
  --shadow: 0 8px 24px rgba(0,0,0,0.25);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.4);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif: 'Fraunces', 'Source Serif Pro', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(200,136,74,0.10), transparent 60%),
    radial-gradient(900px 500px at -5% 20%, rgba(111,181,209,0.06), transparent 60%),
    var(--bg);
  min-height: 100vh;
}

a { color: var(--copper-2); text-decoration: none; }
a:hover { color: var(--copper); }

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

/* ---------- typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; color: var(--text); }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.05; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); line-height: 1.15; }
h3 { font-size: 1.35rem; line-height: 1.3; }
h4 { font-size: 1.05rem; }
p  { color: var(--text-muted); }
.lead { font-size: 1.15rem; color: var(--text); opacity: 0.85; max-width: 60ch; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--copper-2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--copper); }

/* ---------- layout ---------- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.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; }
  .section { padding: 64px 0; }
}

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11,20,38,0.75);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  max-width: 1200px; margin: 0 auto; padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-serif); font-weight: 700; font-size: 1.15rem;
  color: var(--text); letter-spacing: 0.02em;
}
.brand__mark {
  width: 28px; height: 28px; border-radius: 7px;
  background: linear-gradient(135deg, var(--copper), var(--copper-2));
  display: grid; place-items: center; color: var(--bg); font-weight: 800; font-family: var(--font-sans);
  box-shadow: 0 4px 14px rgba(200,136,74,0.4);
}
.brand small { color: var(--text-dim); font-weight: 400; font-family: var(--font-sans); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; }
.nav__links { display: flex; gap: 28px; align-items: center; }
.nav__links a { color: var(--text-muted); font-size: 0.92rem; font-weight: 500; }
.nav__links a:hover, .nav__links a.active { color: var(--text); }
.nav__cta { display: flex; gap: 12px; align-items: center; }
@media (max-width: 900px) {
  .nav__links { display: none; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.92rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  text-decoration: none;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: linear-gradient(180deg, var(--copper-2), var(--copper)); color: #1A0F02; box-shadow: 0 6px 18px rgba(200,136,74,0.35); }
.btn--primary:hover { background: linear-gradient(180deg, #ECB67E, var(--copper-2)); color: #1A0F02; }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { background: rgba(255,255,255,0.04); }
.btn--sm { padding: 8px 14px; font-size: 0.85rem; }

/* ---------- lang toggle ---------- */
.lang {
  display: inline-flex; padding: 3px; border-radius: 999px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: 0.72rem;
}
.lang button {
  background: transparent; border: 0; color: var(--text-muted);
  padding: 5px 11px; border-radius: 999px; cursor: pointer; font-weight: 600; letter-spacing: 0.08em;
}
.lang button.is-active { background: var(--copper); color: #1A0F02; }

/* ---------- hero ---------- */
.hero { padding: 80px 0 40px; position: relative; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 1000px) { .hero__grid { grid-template-columns: 1fr; } }
.hero h1 { margin: 18px 0 22px; }
.hero h1 em { font-style: normal; color: var(--copper-2); font-family: var(--font-serif); }
.hero__ctas { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero__meta { margin-top: 36px; display: flex; gap: 28px; flex-wrap: wrap; color: var(--text-dim); font-size: 0.85rem; }
.hero__meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero__meta span::before { content: "•"; color: var(--copper); }

/* ---------- cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.card__icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: rgba(200,136,74,0.12); color: var(--copper-2);
  display: grid; place-items: center; margin-bottom: 18px;
  font-size: 1.2rem;
}
.card h3 { margin-bottom: 8px; }
.card p { font-size: 0.95rem; }

.product-card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px; display: flex; flex-direction: column; gap: 16px;
  position: relative; overflow: hidden;
  text-decoration: none; color: inherit;
}
.product-card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(400px 200px at 100% 0%, rgba(200,136,74,0.10), transparent 50%);
  pointer-events: none;
}
.product-card:hover { border-color: var(--copper); }
.product-card__status {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 3px 8px; border-radius: 4px;
  display: inline-block; width: fit-content;
}
.status--live   { background: rgba(79,178,134,0.15); color: var(--green); }
.status--beta   { background: rgba(229,181,104,0.15); color: var(--amber); }
.status--soon   { background: rgba(155,168,189,0.12); color: var(--text-muted); }
.product-card h3 { font-size: 1.5rem; }
.product-card__cta { color: var(--copper-2); font-weight: 600; font-size: 0.9rem; margin-top: auto; }

/* ---------- portal preview ---------- */
.portal {
  background: linear-gradient(180deg, #0d1a30, #0a1426);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.portal__chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px; background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--border);
}
.portal__dots { display: flex; gap: 6px; }
.portal__dots i { width: 11px; height: 11px; border-radius: 50%; background: #2a3854; display: block; }
.portal__url {
  flex: 1; text-align: center; font-family: var(--font-mono);
  font-size: 0.78rem; color: var(--text-dim);
  background: rgba(255,255,255,0.04); padding: 5px 12px; border-radius: 6px; max-width: 320px; margin: 0 auto;
}
.portal__body { display: grid; grid-template-columns: 200px 1fr; min-height: 480px; }
.portal__side { background: rgba(0,0,0,0.2); padding: 18px 12px; border-right: 1px solid var(--border); }
.portal__side h5 { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); margin: 14px 8px 8px; }
.portal__nav { display: flex; flex-direction: column; gap: 2px; }
.portal__nav button {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 6px;
  background: transparent; border: 0; color: var(--text-muted); cursor: pointer;
  font-size: 0.85rem; font-family: var(--font-sans); text-align: left; width: 100%;
}
.portal__nav button:hover { background: rgba(255,255,255,0.04); color: var(--text); }
.portal__nav button.is-active { background: rgba(200,136,74,0.15); color: var(--copper-2); }
.portal__nav button .ico { width: 16px; opacity: 0.8; }

.portal__main { padding: 22px 26px; overflow: hidden; }
.portal__topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.portal__topbar h4 { font-family: var(--font-sans); font-weight: 600; font-size: 1.05rem; }
.portal__pill { font-family: var(--font-mono); font-size: 0.72rem; padding: 3px 8px; border-radius: 4px; background: rgba(79,178,134,0.15); color: var(--green); }

.pview { display: none; }
.pview.is-active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 18px; }
.stat { background: rgba(255,255,255,0.03); border: 1px solid var(--border); border-radius: 8px; padding: 12px; }
.stat .label { font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; }
.stat .value { font-family: var(--font-serif); font-size: 1.4rem; margin-top: 4px; color: var(--text); }
.stat .delta { font-size: 0.75rem; color: var(--green); margin-top: 2px; }
.stat .delta.neg { color: var(--red); }

table.pt { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
table.pt th, table.pt td { padding: 9px 10px; text-align: left; border-bottom: 1px solid var(--border); }
table.pt th { color: var(--text-dim); font-weight: 500; font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; }
table.pt td { color: var(--text); }
table.pt td.num { text-align: right; font-family: var(--font-mono); }
table.pt tr:hover td { background: rgba(255,255,255,0.02); }

.bar { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; margin-top: 4px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--copper), var(--copper-2)); border-radius: 3px; }

.chip { display: inline-flex; padding: 2px 8px; border-radius: 999px; font-size: 0.72rem; background: rgba(111,181,209,0.12); color: var(--accent); font-family: var(--font-mono); }
.chip.green { background: rgba(79,178,134,0.15); color: var(--green); }
.chip.amber { background: rgba(229,181,104,0.15); color: var(--amber); }

/* portal — measurement view */
.measure-row { display: grid; grid-template-columns: 2.5fr 1fr 1fr 1fr 1fr 1fr; gap: 8px; padding: 9px 0; border-bottom: 1px dashed var(--border); font-size: 0.85rem; align-items: center; }
.measure-row.h { color: var(--text-dim); font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; }
.measure-row .num { font-family: var(--font-mono); text-align: right; }
.measure-row .total { color: var(--copper-2); font-weight: 600; }

/* portal — SAL view */
.sal { display: flex; flex-direction: column; gap: 14px; }
.sal__row { display: grid; grid-template-columns: 1fr 90px 110px 70px; gap: 14px; align-items: center; padding: 12px; background: rgba(255,255,255,0.03); border-radius: 8px; border: 1px solid var(--border); }
.sal__row h5 { font-size: 0.92rem; font-family: var(--font-sans); }
.sal__row .meta { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }
.sal__pct { font-family: var(--font-mono); font-weight: 600; color: var(--copper-2); }

/* portal — export view */
.export-preview {
  background: #FBF8F2; color: #1A1A1A; padding: 28px; border-radius: 8px;
  font-family: Georgia, serif; font-size: 0.78rem; line-height: 1.5;
  box-shadow: 0 18px 40px rgba(0,0,0,0.4);
  max-height: 360px; overflow: hidden;
}
.export-preview h3 { font-family: Georgia, serif; color: #1A1A1A; font-size: 1rem; margin-bottom: 4px; }
.export-preview hr { border: 0; border-top: 1px solid #ccc; margin: 10px 0; }
.export-preview table { width: 100%; border-collapse: collapse; font-size: 0.72rem; margin-top: 8px; }
.export-preview th { background: #E8E0D0; color: #1A1A1A; padding: 5px 7px; text-align: left; font-weight: 600; }
.export-preview td { padding: 4px 7px; border-bottom: 1px solid #E5DDC9; }
.export-preview .right { text-align: right; }

/* ---------- pricing ---------- */
.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
}
.price-card.is-featured { border-color: var(--copper); box-shadow: 0 24px 60px rgba(200,136,74,0.18); }
.price-card.is-featured::before {
  content: attr(data-badge); position: absolute; top: -12px; left: 24px;
  background: var(--copper); color: #1A0F02; padding: 4px 12px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600;
}
.price-card h3 { font-size: 1.3rem; }
.price-card .price { font-family: var(--font-serif); font-size: 2.6rem; line-height: 1; }
.price-card .price small { font-size: 0.92rem; color: var(--text-muted); font-family: var(--font-sans); margin-left: 4px; }
.price-card ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.price-card li { font-size: 0.92rem; color: var(--text-muted); display: flex; gap: 9px; }
.price-card li::before { content: "✓"; color: var(--green); flex-shrink: 0; font-weight: 700; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 56px 0 32px; margin-top: 64px; background: rgba(0,0,0,0.2); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer h5 { font-family: var(--font-mono); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.14em; color: var(--text-dim); margin-bottom: 16px; font-weight: 600; }
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.footer a { color: var(--text-muted); font-size: 0.92rem; }
.footer a:hover { color: var(--text); }
.footer__copy { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; color: var(--text-dim); font-size: 0.82rem; }
@media (max-width: 800px) { .footer__grid { grid-template-columns: 1fr 1fr; } }

/* ---------- utilities ---------- */
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; } .mt-6 { margin-top: 48px; }
.text-center { text-align: center; }
.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }
.copper { color: var(--copper-2); }
.divider { height: 1px; background: var(--border); margin: 48px 0; }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 11px; border-radius: 999px;
  background: rgba(200,136,74,0.10); color: var(--copper-2);
  font-size: 0.8rem; font-weight: 500; border: 1px solid rgba(200,136,74,0.25);
}

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head .lead { margin: 16px auto 0; }

/* logos / trust strip */
.trust { display: flex; gap: 36px; align-items: center; flex-wrap: wrap; justify-content: center; opacity: 0.6; }
.trust span { font-family: var(--font-serif); font-size: 1.05rem; color: var(--text-muted); letter-spacing: 0.04em; }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, rgba(200,136,74,0.14), rgba(111,181,209,0.06));
  border: 1px solid rgba(200,136,74,0.3);
  border-radius: var(--radius-xl);
  padding: 56px 48px; text-align: center;
}
.cta-banner h2 { margin-bottom: 14px; }
.cta-banner .btn { margin-top: 24px; }

/* page header for product pages */
.page-header { padding: 60px 0 20px; }
.page-header .eyebrow { margin-bottom: 14px; }

/* split section */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } }
.split__media { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }

/* timeline */
.timeline { display: flex; flex-direction: column; gap: 22px; position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 1px; background: var(--border-strong); }
.timeline__item { position: relative; }
.timeline__item::before { content: ""; position: absolute; left: -28px; top: 8px; width: 13px; height: 13px; border-radius: 50%; background: var(--copper); box-shadow: 0 0 0 3px var(--bg); }
.timeline__date { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-dim); }
.timeline__item h4 { margin: 4px 0 6px; font-family: var(--font-sans); }

/* faq */
.faq { display: flex; flex-direction: column; gap: 4px; max-width: 800px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--border); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 1.02rem; color: var(--text); display: flex; justify-content: space-between; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--copper-2); font-size: 1.4rem; font-weight: 300; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin-top: 14px; }

/* mockup index */
.mockup-card {
  display: block; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; text-decoration: none;
  transition: transform .2s ease, border-color .2s ease;
}
.mockup-card:hover { transform: translateY(-3px); border-color: var(--copper); }
.mockup-card__preview {
  height: 200px; background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  display: grid; place-items: center; font-family: var(--font-serif); font-size: 2.2rem;
  color: var(--copper-2); border-bottom: 1px solid var(--border); position: relative; overflow: hidden;
}
.mockup-card__body { padding: 22px; }
.mockup-card__body h3 { margin-bottom: 6px; }
.mockup-card__tag { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--copper); }