/* ============================================================
   ORBIT DESIGN SYSTEM — VOID BLACK PALETTE
   Background: #0A0A0F  |  Accent: Signal Cyan #00E5FF
   Alert Amber: #FFB800  |  Whale Purple: #A855F7
   ============================================================ */

:root {
  --void: #0A0A0F;
  --void-2: #0F0F1A;
  --card: #111827;
  --border: rgba(0, 229, 255, 0.1);
  --border-hover: rgba(0, 229, 255, 0.25);
  --cyan: #00E5FF;
  --cyan-dim: rgba(0, 229, 255, 0.08);
  --amber: #FFB800;
  --amber-dim: rgba(255, 184, 0, 0.1);
  --purple: #A855F7;
  --purple-dim: rgba(168, 85, 247, 0.1);
  --fg: #E8EDF5;
  --fg-dim: #6B7A8F;
  --green: #10B981;
  --font-hero: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 8px;
  --transition: 150ms ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--void);
  color: var(--fg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── NAV ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 48px;
  height: 64px;
  display: flex;
  align-items: center;
  background: rgba(10, 10, 15, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: var(--font-hero);
  font-weight: 700;
  font-size: 18px;
  color: var(--fg);
  letter-spacing: -0.5px;
}
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  text-decoration: none;
  font-size: 14px;
  color: var(--fg-dim);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--fg); }
.nav-cta {
  padding: 9px 20px;
  background: var(--cyan);
  color: var(--void);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: #33ECFF; transform: translateY(-1px); }

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--void);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu a {
  font-family: var(--font-hero);
  font-size: 28px;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--cyan); }
.mobile-cta-btn {
  padding: 14px 40px;
  background: var(--cyan);
  color: var(--void);
  font-weight: 700;
  font-size: 16px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: calc(100vh - 64px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,229,255,0.12) 0%, transparent 70%),
    radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 70%, rgba(255,255,255,0.25) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 35% 55%, rgba(255,255,255,0.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 10% 90%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 90% 50%, rgba(255,255,255,0.35) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 10%, rgba(255,255,255,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 65%, rgba(255,255,255,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 45% 85%, rgba(255,255,255,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 75% 45%, rgba(255,255,255,0.25) 0%, transparent 100%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(0,229,255,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 760px; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,229,255,0.2);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}
.hero-headline {
  font-family: var(--font-hero);
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -3px;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-headline .cyan { color: var(--cyan); }
.hero-sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--fg-dim);
  line-height: 1.65;
  max-width: 540px;
  margin: 0 auto 40px;
}
.hero-form {
  display: flex;
  gap: 10px;
  max-width: 460px;
  margin: 0 auto 20px;
}
.hero-input {
  flex: 1;
  padding: 13px 16px;
  background: var(--void-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.hero-input::placeholder { color: var(--fg-dim); }
.hero-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,229,255,0.12); }
.hero-btn {
  padding: 13px 24px;
  background: var(--cyan);
  color: var(--void);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
}
.hero-btn:hover { background: #33ECFF; transform: translateY(-1px); }
.hero-btn:active { transform: translateY(0); }
.hero-form-note { font-size: 12px; color: var(--fg-dim); font-family: var(--font-mono); }
.hero-form-note span { color: var(--cyan); }
.hero-success { display: none; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 14px; color: var(--green); justify-content: center; }
.hero-form.success .hero-form-inner { display: none; }
.hero-form.success .hero-success { display: flex; }
.hero-form-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; }

/* ── PROBLEM ── */
.problem { padding: 80px 48px; background: var(--void-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.problem-inner { max-width: 1200px; margin: 0 auto; }
.section-eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--amber); margin-bottom: 12px; }
.section-headline { font-family: var(--font-hero); font-size: clamp(28px, 3.5vw, 42px); font-weight: 700; letter-spacing: -1px; line-height: 1.15; max-width: 600px; margin-bottom: 48px; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.problem-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition); }
.problem-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.problem-icon { font-size: 28px; margin-bottom: 16px; }
.problem-title { font-family: var(--font-hero); font-size: 16px; font-weight: 700; margin-bottom: 10px; color: var(--fg); }
.problem-desc { font-size: 14px; color: var(--fg-dim); line-height: 1.65; }

/* ── FEATURES ── */
.features { padding: 80px 48px; }
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.feature-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition); }
.feature-card:hover { border-color: var(--border-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
.feature-icon-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.feature-icon { width: 44px; height: 44px; border-radius: 10px; background: var(--cyan-dim); border: 1px solid rgba(0,229,255,0.15); display: flex; align-items: center; justify-content: center; color: var(--cyan); }
.feature-badge { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1px; text-transform: uppercase; color: var(--cyan); background: var(--cyan-dim); border: 1px solid rgba(0,229,255,0.15); padding: 4px 10px; border-radius: 4px; }
.feature-title { font-family: var(--font-hero); font-size: 17px; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.3px; color: var(--fg); }
.feature-desc { font-size: 14px; color: var(--fg-dim); line-height: 1.65; }

/* ── HOW IT WORKS ── */
.howitworks { padding: 80px 48px; background: var(--void-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.hiw-inner { max-width: 1200px; margin: 0 auto; }
.hiw-steps { display: flex; align-items: flex-start; gap: 0; }
.hiw-step { flex: 1; }
.hiw-connector { flex: 0 0 80px; height: 1px; background: linear-gradient(to right, var(--cyan), rgba(0,229,255,0.05)); align-self: center; margin-top: -20px; }
.hiw-num { font-family: var(--font-hero); font-size: 48px; font-weight: 800; color: rgba(0,229,255,0.12); letter-spacing: -2px; margin-bottom: 16px; }
.hiw-step-title { font-family: var(--font-hero); font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--fg); }
.hiw-step-desc { font-size: 14px; color: var(--fg-dim); line-height: 1.65; }

/* ── METRICS ── */
.metrics { padding: 80px 48px; }
.metrics-inner { max-width: 1200px; margin: 0 auto; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.metric-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; text-align: center; transition: border-color var(--transition); }
.metric-card:hover { border-color: var(--border-hover); }
.metric-value { font-family: var(--font-hero); font-size: 40px; font-weight: 700; letter-spacing: -1.5px; color: var(--cyan); margin-bottom: 6px; }
.metric-label { font-size: 13px; color: var(--fg-dim); }

/* ── PRICING ── */
.pricing { padding: 80px 48px; background: var(--void-2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pricing-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; text-align: center; }
.pricing-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 48px 64px; max-width: 480px; width: 100%; }
.pricing-tag { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--purple); background: var(--purple-dim); border: 1px solid rgba(168,85,247,0.2); padding: 4px 12px; border-radius: 4px; display: inline-block; margin-bottom: 20px; }
.pricing-label { font-family: var(--font-hero); font-size: 14px; font-weight: 600; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.pricing-amount { font-family: var(--font-hero); font-size: 56px; font-weight: 700; letter-spacing: -2px; color: var(--fg); margin-bottom: 4px; }
.pricing-amount sup { font-size: 28px; vertical-align: super; }
.pricing-period { font-size: 13px; color: var(--fg-dim); margin-bottom: 28px; }
.pricing-features { list-style: none; text-align: left; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--fg-dim); }
.pricing-features li::before { content: '\u2713'; font-size: 13px; color: var(--green); font-weight: 700; flex-shrink: 0; }
.pricing-btn { display: block; width: 100%; padding: 14px; background: var(--cyan); color: var(--void); font-family: var(--font-body); font-weight: 700; font-size: 15px; border: none; border-radius: var(--radius); cursor: pointer; text-decoration: none; text-align: center; transition: background var(--transition), transform var(--transition); }
.pricing-btn:hover { background: #33ECFF; transform: translateY(-1px); }

/* ── FAQ ── */
.faq { padding: 80px 48px; }
.faq-inner { max-width: 760px; margin: 0 auto; }
.faq-list { display: flex; flex-direction: column; gap: 8px; }
.faq-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: border-color var(--transition); }
.faq-item.open { border-color: var(--border-hover); }
.faq-trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left; font-family: var(--font-body); font-size: 15px; font-weight: 600; color: var(--fg); transition: color var(--transition); }
.faq-trigger:hover { color: var(--cyan); }
.faq-chevron { width: 20px; height: 20px; flex-shrink: 0; color: var(--fg-dim); transition: transform 0.2s ease; }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-body { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.faq-item.open .faq-body { max-height: 300px; }
.faq-answer { padding: 0 24px 20px; font-size: 14px; color: var(--fg-dim); line-height: 1.7; }

/* ── CTA SECTION ── */
.cta-section { padding: 100px 48px; background: var(--void-2); border-top: 1px solid var(--border); text-align: center; }
.cta-inner { max-width: 640px; margin: 0 auto; }
.cta-headline { font-family: var(--font-hero); font-size: clamp(32px, 4vw, 52px); font-weight: 700; letter-spacing: -2px; line-height: 1.1; margin-bottom: 16px; }
.cta-sub { font-size: 16px; color: var(--fg-dim); line-height: 1.65; margin-bottom: 36px; }
.cta-form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto 16px; }
.cta-input { flex: 1; padding: 13px 16px; background: var(--void); border: 1px solid var(--border); border-radius: var(--radius); color: var(--fg); font-family: var(--font-body); font-size: 14px; outline: none; transition: border-color var(--transition), box-shadow var(--transition); }
.cta-input::placeholder { color: var(--fg-dim); }
.cta-input:focus { border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(0,229,255,0.12); }
.cta-btn { padding: 13px 24px; background: var(--cyan); color: var(--void); font-family: var(--font-body); font-weight: 700; font-size: 14px; border: none; border-radius: var(--radius); cursor: pointer; white-space: nowrap; transition: background var(--transition), transform var(--transition); }
.cta-btn:hover { background: #33ECFF; transform: translateY(-1px); }
.cta-note { font-size: 12px; color: var(--fg-dim); font-family: var(--font-mono); }
.cta-success { display: none; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 14px; color: var(--green); justify-content: center; }
.cta-form.success .cta-form-inner { display: none; }
.cta-form.success .cta-success { display: flex; }
.cta-form-inner { display: flex; flex-direction: column; align-items: center; gap: 12px; }

/* ── FOOTER ── */
.footer { border-top: 1px solid var(--border); padding: 40px 48px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }
.footer-top { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 28px; }
.footer-left { display: flex; flex-direction: column; gap: 6px; }
.footer-brand { font-family: var(--font-hero); font-weight: 700; font-size: 16px; color: var(--fg); display: flex; align-items: center; gap: 8px; }
.footer-tagline { font-size: 13px; color: var(--fg-dim); margin-top: 4px; }
.footer-links { display: flex; gap: 24px; list-style: none; flex-wrap: wrap; }
.footer-links a { font-size: 13px; color: var(--fg-dim); text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--fg); }
.footer-copy { font-size: 12px; color: var(--fg-dim); font-family: var(--font-mono); padding-top: 20px; border-top: 1px solid var(--border); text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 768px) {
  .nav { padding: 0 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .mobile-menu { display: flex; }
  .hero { padding: 64px 24px; }
  .hero-form { flex-direction: column; }
  .hero-btn { width: 100%; }
  .problem, .features, .hiw-steps, .metrics, .pricing, .faq, .cta-section { padding: 48px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .hiw-steps { flex-direction: column; }
  .hiw-connector { display: none; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card { padding: 32px 24px; }
  .cta-form { flex-direction: column; }
  .cta-btn { width: 100%; }
  .footer { padding: 32px 24px; }
  .footer-top { flex-direction: column; }
  .footer-copy { text-align: left; }
}
@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr; }
}