/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg:         #0b0f14;
  --color-bg-surface: #111827;
  --color-bg-card:    #161d2b;
  --color-bg-card-hover: #1a2234;
  --color-border:     #1f2937;
  --color-accent:     #10b981;
  --color-accent-dim: #059669;
  --color-text:       #f3f4f6;
  --color-text-muted: #9ca3af;
  --color-text-dim:   #6b7280;
  --radius-card:      16px;
  --max-w:            1100px;
  --font:             'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

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

/* ── Layout ────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}
.btn-primary:hover { background: var(--color-accent-dim); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}
.btn-secondary:hover { background: rgba(16,185,129,0.08); transform: translateY(-1px); }

/* ── Header ────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--color-border);
  background: rgba(11, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.logo-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color 0.15s;
}
.site-nav a:hover { color: var(--color-text); }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(16,185,129,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.hero-headline {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
  color: var(--color-text);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

/* ── Products ──────────────────────────────────────────────── */
.products {
  padding: 80px 0 100px;
}

.section-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 40px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(460px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.2s, background 0.2s;
}
.product-card:hover {
  border-color: rgba(16,185,129,0.3);
  background: var(--color-bg-card-hover);
}

.product-card--coming-soon {
  opacity: 0.65;
}
.product-card--coming-soon:hover { opacity: 0.8; }

.product-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.product-logo img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}

.product-logo--placeholder svg {
  width: 48px;
  height: 48px;
}

.product-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: rgba(16,185,129,0.12);
  color: var(--color-accent);
  border: 1px solid rgba(16,185,129,0.25);
}

.product-badge--soon {
  background: rgba(107,114,128,0.15);
  color: var(--color-text-dim);
  border-color: rgba(107,114,128,0.25);
}

.product-name {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.product-tagline {
  font-size: 0.9rem;
  color: var(--color-accent);
  font-weight: 500;
}

.product-description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}

.product-features li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding-left: 18px;
  position: relative;
}
.product-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.75rem;
  top: 1px;
}

.product-actions { margin-top: auto; padding-top: 8px; }

/* ── About ─────────────────────────────────────────────────── */
.about {
  padding: 80px 0;
  border-top: 1px solid var(--color-border);
}

.about-inner {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-inner p {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  margin-right: auto;
}

.footer-contact {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  transition: color 0.15s;
}
.footer-contact:hover { color: var(--color-accent); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .product-grid { grid-template-columns: 1fr; }

  .site-nav { gap: 16px; }
  .site-nav a:nth-child(3) { display: none; }

  .hero { padding: 64px 0 56px; }

  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-copy { margin-right: 0; }
}