/* =============================================
   BELVANTIS — Light Theme
   ============================================= */

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

:root {
  --indigo:     #6366f1;
  --indigo-dark:#4f46e5;
  --sky:        #0ea5e9;
  --emerald:    #10b981;
  --violet:     #8b5cf6;
  --bg:         #ffffff;
  --bg-2:       #f8fafc;
  --bg-3:       #f1f5f9;
  --bg-card:    #ffffff;
  --border:     #e2e8f0;
  --text:       #0f172a;
  --muted:      #64748b;
  --shadow:     0 1px 3px rgba(0,0,0,0.08), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg:  0 4px 24px rgba(0,0,0,0.10), 0 12px 48px rgba(0,0,0,0.08);
  --radius:     16px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Utility ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: linear-gradient(135deg, var(--indigo) 0%, var(--sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--indigo);
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}

.section-header { text-align: center; margin-bottom: 64px; }
.section-title { font-family: 'Space Grotesk', sans-serif; font-size: clamp(2rem,4vw,3rem); font-weight: 700; line-height: 1.2; margin-bottom: 16px; }
.section-subtitle { color: var(--muted); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ---- Buttons ---- */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--indigo), var(--sky));
  color: white; font-weight: 600; font-size: 0.95rem;
  padding: 14px 28px; border-radius: 12px;
  border: none; cursor: pointer; text-decoration: none;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(99,102,241,0.35); }
.btn-icon { width: 18px; height: 18px; }
.btn-full { width: 100%; justify-content: center; }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text); font-weight: 500; font-size: 0.95rem;
  padding: 14px 28px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--bg-card);
  cursor: pointer; text-decoration: none; transition: var(--transition);
  box-shadow: var(--shadow);
}
.btn-secondary:hover { background: var(--bg-3); transform: translateY(-2px); }

/* =============================================
   NAVBAR
   ============================================= */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 16px 0; background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
#navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
  padding: 12px 0;
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo-img { height: 44px; width: auto; }
.logo-img-footer { height: 48px; }

.nav-links { list-style: none; display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: var(--transition); }
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: linear-gradient(135deg, var(--indigo), var(--sky)) !important;
  color: white !important;
  padding: 8px 20px; border-radius: 8px;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(99,102,241,0.3); }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 4px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: var(--transition); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden; padding: 120px 24px 120px;
  background: linear-gradient(160deg, #f8faff 0%, #ffffff 50%, #f0f9ff 100%);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }

#particleCanvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.4; }

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.orb-1 { width: 600px; height: 600px; background: rgba(99,102,241,0.08); top: -200px; right: -200px; }
.orb-2 { width: 500px; height: 500px; background: rgba(14,165,233,0.07); bottom: -100px; left: -100px; }
.orb-3 { width: 300px; height: 300px; background: rgba(16,185,129,0.06); top: 40%; left: 40%; animation: float 8s ease-in-out infinite; }
.orb-4 { width: 700px; height: 700px; background: rgba(99,102,241,0.07); top: -200px; left: -200px; }
.orb-5 { width: 500px; height: 500px; background: rgba(14,165,233,0.06); bottom: -200px; right: -200px; }

@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-30px); } }

.hero-content { position: relative; z-index: 1; text-align: center; max-width: 820px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 500; color: var(--muted);
  background: white; border: 1px solid var(--border);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.badge-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--emerald); box-shadow: 0 0 8px var(--emerald); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800; line-height: 1.1; letter-spacing: -0.03em;
  color: var(--text); margin-bottom: 24px;
}
.hero-subtitle { font-size: clamp(1rem,2vw,1.2rem); color: var(--muted); max-width: 600px; margin: 0 auto 40px; }

.hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; }

.hero-scroll { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); z-index: 1; }
.scroll-indicator { width: 24px; height: 40px; border: 2px solid var(--border); border-radius: 12px; display: flex; justify-content: center; padding-top: 6px; }
.scroll-dot { width: 4px; height: 8px; background: var(--indigo); border-radius: 2px; animation: scrollAnim 2s ease-in-out infinite; }
@keyframes scrollAnim { 0%,100% { transform: translateY(0); opacity: 1; } 50% { transform: translateY(10px); opacity: 0.3; } }

/* =============================================
   PRODUCT (OmniThink)
   ============================================= */
.product { padding: 120px 0; background: var(--bg-2); }

.product-hero {
  text-align: center; margin-bottom: 64px;
  padding: 64px 40px;
  background: white;
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.product-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--sky); background: rgba(14,165,233,0.08);
  border: 1px solid rgba(14,165,233,0.2);
  padding: 6px 14px; border-radius: 999px; margin-bottom: 20px;
}
.product-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 7vw, 5rem); font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--indigo), var(--sky));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 8px;
}
.product-tagline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.8rem); font-weight: 600;
  color: var(--text); margin-bottom: 12px;
}
.product-subtitle {
  font-size: 1rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--sky); margin-bottom: 16px;
}
.product-desc { font-size: 1.05rem; color: var(--muted); max-width: 580px; margin: 0 auto 32px; }

/* ---- Stats Row ---- */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-bottom: 40px;
}
.stat-item {
  background: white; border: 1px solid var(--border); border-radius: 16px;
  padding: 28px 20px; text-align: center; box-shadow: var(--shadow);
}
.stat-num {
  display: block; font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem; font-weight: 800; letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--indigo), var(--sky));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 6px;
}
.stat-label { font-size: 0.8rem; color: var(--muted); font-weight: 500; }

.problem-block {
  background: white; border: 1px solid var(--border);
  border-radius: 20px; padding: 48px;
  box-shadow: var(--shadow); margin-bottom: 40px;
}
.problem-icon { font-size: 2rem; margin-bottom: 16px; }
.problem-block h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; color: var(--text); }
.problem-block p { color: var(--muted); font-size: 0.95rem; line-height: 1.8; margin-bottom: 12px; }
.problem-block p:last-child { margin-bottom: 0; }

.problem-workflow { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.workflow-step {
  display: flex; align-items: center; gap: 14px;
  background: #fff5f5; border: 1px solid #fecaca;
  border-radius: 10px; padding: 12px 16px;
  font-size: 0.9rem; color: #7f1d1d;
}
.wf-num {
  width: 24px; height: 24px; border-radius: 50%; flex-shrink: 0;
  background: #ef4444; color: white; font-size: 0.75rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.workflow-cost {
  text-align: center; font-weight: 700; font-size: 0.95rem;
  color: #dc2626; padding: 10px;
  background: #fef2f2; border-radius: 8px; border: 1px dashed #fca5a5;
}
.problem-quote {
  border-left: 4px solid var(--indigo); padding: 16px 24px;
  background: rgba(99,102,241,0.04); border-radius: 0 12px 12px 0;
  font-style: italic; color: var(--muted); font-size: 0.95rem; line-height: 1.8;
  margin-bottom: 28px;
}
.model-strengths { display: flex; flex-wrap: wrap; gap: 10px; }
.model-tag {
  background: var(--bg-3); border: 1px solid var(--border);
  border-radius: 999px; padding: 6px 16px; font-size: 0.82rem; color: var(--text);
}
.model-tag strong { color: var(--indigo); margin-right: 4px; }

.how-block {
  background: white; border: 1px solid var(--border);
  border-radius: 20px; padding: 48px;
  box-shadow: var(--shadow); margin-bottom: 40px;
}
.how-title { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.how-desc { color: var(--muted); font-size: 0.95rem; line-height: 1.8; margin-bottom: 36px; }
.how-steps { display: flex; flex-direction: column; gap: 28px; }
.how-step { display: flex; gap: 20px; align-items: flex-start; }
.step-num {
  width: 40px; height: 40px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--indigo), var(--sky));
  color: white; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
}
.how-step strong { display: block; font-weight: 600; margin-bottom: 4px; color: var(--text); }
.how-step p { font-size: 0.875rem; color: var(--muted); margin: 0; }

.features-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 40px; }

.feature-card {
  background: white; border: 1px solid var(--border);
  border-radius: 20px; padding: 36px;
  box-shadow: var(--shadow); transition: var(--transition);
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.7; }

.feature-card.accent-indigo { border-top: 3px solid var(--indigo); }
.feature-card.accent-sky { border-top: 3px solid var(--sky); }
.feature-card.accent-emerald { border-top: 3px solid var(--emerald); }
.feature-card.accent-violet { border-top: 3px solid var(--violet); }

.cta-strip {
  background: linear-gradient(135deg, var(--indigo), var(--sky));
  border-radius: 20px; padding: 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  flex-wrap: wrap;
}
.cta-strip h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.4rem; font-weight: 700; color: white; margin-bottom: 6px; }
.cta-strip p { color: rgba(255,255,255,0.8); font-size: 0.9rem; }
.cta-strip .btn-primary {
  background: white; color: var(--indigo);
  flex-shrink: 0;
}
.cta-strip .btn-primary:hover { background: #f1f5ff; box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
.cta-strip-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; flex-shrink: 0; }

/* ---- Who It's For ---- */
.who-block {
  margin-bottom: 40px; text-align: center;
}
.who-title {
  font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700; color: var(--text); margin: 12px 0 36px;
}
.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
.who-card {
  background: white; border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; box-shadow: var(--shadow); transition: var(--transition);
}
.who-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.who-icon { font-size: 1.8rem; margin-bottom: 12px; }
.who-card h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.who-card p { font-size: 0.875rem; color: var(--muted); line-height: 1.7; }

/* ---- Pricing ---- */
.pricing-block { margin-bottom: 40px; text-align: center; }
.pricing-title {
  font-family: 'Space Grotesk', sans-serif; font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700; color: var(--text); margin: 12px 0 8px;
}
.pricing-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 36px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
.pricing-card {
  background: white; border: 1px solid var(--border); border-radius: 20px;
  padding: 36px; box-shadow: var(--shadow); position: relative;
  display: flex; flex-direction: column;
}
.pricing-card-pro {
  border-color: var(--indigo); border-width: 2px;
  background: linear-gradient(135deg, rgba(99,102,241,0.04), rgba(14,165,233,0.04));
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--indigo), var(--sky));
  color: white; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 4px 14px; border-radius: 999px; white-space: nowrap;
}
.pricing-tier { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--indigo); margin-bottom: 8px; }
.pricing-price {
  font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 800;
  letter-spacing: -0.03em; color: var(--text); margin-bottom: 4px; line-height: 1;
}
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--muted); }
.pricing-note { font-size: 0.8rem; color: var(--muted); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 28px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.pricing-features li {
  font-size: 0.875rem; color: var(--text); padding-left: 20px; position: relative;
}
.pricing-features li::before {
  content: '✓'; position: absolute; left: 0; color: var(--emerald); font-weight: 700;
}
.pricing-btn { display: block; text-align: center; }

/* ---- Hero App Store Row ---- */
.hero-app-store {
  display: flex; justify-content: center; margin-top: 16px;
}

/* ---- Product Hero Actions ---- */
.product-hero-actions {
  display: flex; align-items: center; justify-content: center;
  gap: 16px; flex-wrap: wrap; margin-top: 8px;
}

/* ---- App Store Badge ---- */
.app-store-badge-link { display: inline-flex; align-items: center; flex-shrink: 0; }
.app-store-badge {
  height: 44px; width: auto;
  border-radius: 10px;
  transition: opacity var(--transition), transform var(--transition);
}
.app-store-badge:hover { opacity: 0.85; transform: translateY(-2px); }
.app-store-badge-white { filter: brightness(0) invert(1); }

/* =============================================
   ABOUT
   ============================================= */
.about { padding: 120px 0; background: white; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.about-visual { position: relative; height: 420px; }
.visual-card {
  position: absolute;
  background: white; border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.main-card { left: 0; top: 0; right: 40px; padding: 20px 24px; }
.visual-header { display: flex; gap: 6px; margin-bottom: 16px; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.green { background: #22c55e; }
.dot.yellow { background: #f59e0b; }
.dot.red { background: #ef4444; }

.code-block { font-family: 'Courier New', monospace; font-size: 0.82rem; line-height: 2; }
.code-line { display: block; }
.code-line.indent { padding-left: 20px; }
.code-kw { color: #7c3aed; }
.code-obj { color: var(--muted); }
.code-key { color: var(--sky); }
.code-str { color: var(--emerald); }

.stat-card { right: 0; bottom: 80px; padding: 20px 24px; min-width: 160px; }
.mini-stat { text-align: center; }
.mini-num { display: block; font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; background: linear-gradient(135deg, var(--indigo), var(--sky)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.mini-label { font-size: 0.78rem; color: var(--muted); }

.tech-card { left: 20px; bottom: 0; padding: 16px 20px; display: flex; align-items: center; gap: 12px; }
.tech-icons { display: flex; gap: 8px; font-size: 1.2rem; }
.tech-label { font-size: 0.8rem; font-weight: 600; color: var(--muted); }

.about-content { }
.about-desc { color: var(--muted); font-size: 1rem; line-height: 1.8; margin-bottom: 16px; }
.about-values { margin-top: 32px; display: flex; flex-direction: column; gap: 24px; }
.value-item { display: flex; gap: 16px; align-items: flex-start; }
.value-icon { font-size: 1.4rem; margin-top: 2px; flex-shrink: 0; }
.value-item strong { display: block; font-weight: 600; margin-bottom: 4px; color: var(--text); }
.value-item p { font-size: 0.88rem; color: var(--muted); margin: 0; }

/* =============================================
   FOUNDER
   ============================================= */
.founder { padding: 120px 0; background: var(--bg-2); }

.founder-card {
  display: grid; grid-template-columns: 260px 1fr; gap: 60px;
  align-items: start; background: white;
  border: 1px solid var(--border); border-radius: 24px;
  padding: 56px; box-shadow: var(--shadow);
}

.founder-photo-wrap { position: relative; }
.founder-photo {
  width: 100%; aspect-ratio: 1; border-radius: 20px;
  object-fit: cover; object-position: top;
  border: 1px solid var(--border);
  display: block;
}
.founder-photo.hidden { display: none; }
.founder-photo-fallback {
  display: none; width: 100%; aspect-ratio: 1; border-radius: 20px;
  background: linear-gradient(135deg, var(--indigo), var(--sky));
  align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-size: 3rem; font-weight: 700; color: white;
}
.founder-photo-fallback.visible { display: flex; }

.founder-name { font-family: 'Space Grotesk', sans-serif; font-size: 1.8rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.founder-title { font-size: 0.9rem; color: var(--indigo); font-weight: 500; margin-bottom: 20px; }
.founder-bio { color: var(--muted); font-size: 0.9rem; line-height: 1.8; margin-bottom: 12px; }

.founder-links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.founder-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 500;
  padding: 10px 18px; border-radius: 10px;
  text-decoration: none; transition: var(--transition);
}
.founder-link svg { width: 16px; height: 16px; }
.founder-link.linkedin { background: rgba(10,102,194,0.08); border: 1px solid rgba(10,102,194,0.2); color: #0a66c2; }
.founder-link.linkedin:hover { background: rgba(10,102,194,0.14); transform: translateY(-2px); }
.founder-link.company { background: var(--bg-3); border: 1px solid var(--border); color: var(--muted); }
.founder-link.company:hover { background: var(--border); color: var(--text); transform: translateY(-2px); }


/* =============================================
   FOOTER
   ============================================= */
.footer { padding: 80px 0 32px; background: var(--bg-2); border-top: 1px solid var(--border); }
.footer-top { display: grid; grid-template-columns: 280px 1fr; gap: 80px; margin-bottom: 48px; }
.footer-tagline { font-size: 0.9rem; color: var(--muted); margin-top: 16px; line-height: 1.7; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: white; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); transition: var(--transition);
}
.footer-social a svg { width: 16px; height: 16px; }
.footer-social a:hover { background: rgba(14,165,233,0.08); border-color: rgba(14,165,233,0.3); color: var(--sky); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 0.9rem; margin-bottom: 16px; color: var(--text); }
.footer-col a { display: block; font-size: 0.875rem; color: var(--muted); text-decoration: none; margin-bottom: 10px; transition: var(--transition); }
.footer-col a:hover { color: var(--indigo); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid var(--border); flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 0.85rem; color: var(--muted); }
.footer-legal { display: flex; gap: 24px; }
.footer-legal a { font-size: 0.85rem; color: var(--muted); text-decoration: none; transition: var(--transition); }
.footer-legal a:hover { color: var(--indigo); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 300px; margin-bottom: 40px; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
  .founder-card { grid-template-columns: 1fr; gap: 40px; }
  .founder-photo, .founder-photo-fallback { max-width: 220px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .who-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .cta-strip { flex-direction: column; text-align: center; }
  .product-hero { padding: 40px 24px; }
  .problem-block, .how-block { padding: 32px 24px; }
  .founder-card { padding: 32px 24px; }
  .who-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .footer-links { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stats-row { grid-template-columns: 1fr; }
}

/* ---- Scroll-in animations ---- */
.fade-up { opacity: 0; transform: translateY(40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }