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

:root {
  --ink:      #0f1117;
  --ink-soft: #3c4152;
  --muted:    #6b7280;
  --border:   #e5e7eb;
  --surface:  #f9fafb;
  --white:    #ffffff;
  --accent:   #5b6af0;
  --accent-dark: #4454e0;
  --radius:   10px;
  --max-w:    1120px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

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

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

section { padding: 96px 0; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 20px;
}

.section-body {
  font-size: 1.0625rem;
  color: var(--ink-soft);
  max-width: 640px;
  line-height: 1.75;
}

/* ── Navigation ─────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.03em;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink); text-decoration: none; }

.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: 8px;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-dark); color: var(--white) !important; }

/* ── Hero ───────────────────────────────────────────────────── */
#hero {
  padding: 128px 0 112px;
  background: linear-gradient(160deg, #f0f1ff 0%, #ffffff 60%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ededff;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 500px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover {
  background: var(--accent-dark);
  color: var(--white);
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}
.btn-secondary:hover {
  border-color: var(--ink-soft);
  color: var(--ink);
  text-decoration: none;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-graphic {
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-mockup {
  width: 260px;
  height: 520px;
  background: var(--ink);
  border-radius: 40px;
  box-shadow: 0 40px 80px rgba(15,17,23,0.25), 0 0 0 1px rgba(255,255,255,0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.app-mockup::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100px; height: 30px;
  background: #1a1c24;
  border-radius: 0 0 20px 20px;
}

.app-mockup-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px;
}

.app-logo-mark {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #6b7cf0, #a78bfa);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  color: white;
  letter-spacing: -0.04em;
}

.app-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  letter-spacing: -0.02em;
}

.app-tagline {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.5);
  text-align: center;
}

.app-bubbles {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  margin-top: 8px;
}

.bubble {
  background: rgba(255,255,255,0.07);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

.bubble.active {
  background: linear-gradient(135deg, rgba(107,124,240,0.4), rgba(167,139,250,0.3));
  color: rgba(255,255,255,0.9);
}

/* ── About ──────────────────────────────────────────────────── */
#about { background: var(--white); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.values-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.value-icon {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.value-card h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.value-card p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.6;
}

.about-stat-block {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.stat {
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--muted);
}

/* ── Products ───────────────────────────────────────────────── */
#products { background: var(--surface); }

.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 56px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}

.product-info {
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ededff;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  margin-bottom: 20px;
  width: fit-content;
}

.product-name {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.product-desc {
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 32px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
  list-style: none;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--ink-soft);
}

.feature-list li::before {
  content: '';
  width: 18px;
  height: 18px;
  min-width: 18px;
  background: var(--accent);
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M6.5 11.5L3 8l1-1 2.5 2.5 5-5 1 1z'/%3E%3C/svg%3E");
  background-size: contain;
  margin-top: 2px;
}

.product-visual {
  background: linear-gradient(145deg, #1a1c2e 0%, #0f1117 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px;
  min-height: 480px;
}

.blorp-preview {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  max-width: 280px;
}

.blorp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.blorp-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.blorp-logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #6b7cf0, #a78bfa);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.875rem;
  color: white;
}

.blorp-logo-text {
  font-weight: 700;
  font-size: 1rem;
  color: white;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
}

.feed-post {
  background: rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,0.08);
}

.feed-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  color: white;
}

.avatar-a { background: linear-gradient(135deg, #f59e0b, #ef4444); }
.avatar-b { background: linear-gradient(135deg, #06b6d4, #6b7cf0); }
.avatar-c { background: linear-gradient(135deg, #10b981, #06b6d4); }

.feed-username {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.feed-time {
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.35);
  margin-left: auto;
}

.feed-text {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.feed-actions {
  display: flex;
  gap: 14px;
  margin-top: 10px;
}

.feed-action {
  font-size: 0.6875rem;
  color: rgba(255,255,255,0.35);
}

/* ── Contact ────────────────────────────────────────────────── */
#contact { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-top: 56px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.contact-item:last-child { border-bottom: none; }

.contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: #ededff;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
}

.contact-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 4px;
}

.contact-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
}

.contact-value a {
  color: var(--ink);
  font-weight: 500;
}
.contact-value a:hover { color: var(--accent); text-decoration: none; }

.contact-info-block h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.contact-info-block p {
  color: var(--ink-soft);
  font-size: 0.9375rem;
  line-height: 1.75;
}

/* ── Footer ─────────────────────────────────────────────────── */
footer {
  background: var(--ink);
  color: rgba(255,255,255,0.55);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
}

.footer-logo span { color: var(--accent); }

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 0.875rem;
  transition: color 0.2s;
}
.footer-links a:hover { color: white; text-decoration: none; }

.footer-copy {
  font-size: 0.8125rem;
  width: 100%;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 24px;
  padding-top: 24px;
}

/* ── Privacy page ───────────────────────────────────────────── */
.page-hero {
  background: linear-gradient(160deg, #f0f1ff 0%, #ffffff 60%);
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.page-hero p {
  color: var(--muted);
  font-size: 1rem;
}

.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 24px;
}

.prose h2 {
  font-size: 1.375rem;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.prose h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }

.prose p {
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.9375rem;
}

.prose ul {
  color: var(--ink-soft);
  line-height: 1.8;
  font-size: 0.9375rem;
  padding-left: 24px;
  margin-bottom: 16px;
}

.prose ul li { margin-bottom: 6px; }

.prose a { color: var(--accent); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  section { padding: 64px 0; }

  .nav-links { display: none; }

  #hero { padding: 72px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-graphic { order: -1; }
  .app-mockup { width: 200px; height: 400px; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .values-list { grid-template-columns: 1fr; }

  .product-card { grid-template-columns: 1fr; }
  .product-visual { min-height: 320px; order: -1; }
  .product-info { padding: 36px 28px; }

  .contact-grid { grid-template-columns: 1fr; gap: 48px; }

  .footer-inner { flex-direction: column; align-items: flex-start; }
}