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

:root {
  --teal: #0F6E56;
  --navy: #0D2137;
  --amber: #EF9F27;
  --amber-hover: #d98e1f;
  --white: #ffffff;
  --light-gray: #f5f6f8;
  --mid-gray: #e2e5ea;
  --text-muted: #5a6474;
  --text-light: rgba(255, 255, 255, 0.82);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Logo ── */
.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: inherit;
  text-decoration: none;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border: none;
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
}

.btn-amber {
  background: var(--amber);
  color: var(--navy);
}

.btn-amber:hover {
  background: var(--amber-hover);
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ── Hero ── */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--teal) 100%);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(239, 159, 39, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.nav {
  padding: 1.75rem 2rem;
  position: relative;
  z-index: 1;
}

.nav .logo {
  color: var(--white);
}

.hero-inner {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 2rem 6rem;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

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

.hero-visual img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.25);
}

.hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-light);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.65;
}

/* ── Sections ── */
.section {
  padding: 5rem 0;
}

.section-light {
  background: var(--light-gray);
}

.section-white {
  background: var(--white);
}

.section-dark {
  background: var(--navy);
  color: var(--white);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--navy);
}

/* ── Stat Cards ── */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid var(--mid-gray);
}

.stat-number {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.stat-caption {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Steps ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.step {
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--teal);
  color: var(--white);
  font-weight: 700;
  font-size: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.step h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--navy);
}

.step p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Audience Cards ── */
.audience-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.audience-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  border: 1px solid var(--mid-gray);
}

.audience-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.audience-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Waitlist ── */
.waitlist-container {
  text-align: center;
  max-width: 520px;
}

.waitlist-headline {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--amber);
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  line-height: 1.25;
}

.waitlist-form {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.waitlist-form input[type="email"] {
  flex: 1;
  padding: 0.875rem 1rem;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}

.waitlist-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

.waitlist-form input[type="email"]:focus {
  border-color: var(--amber);
}

.waitlist-note {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

.form-success {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: var(--amber);
  font-weight: 500;
}

/* ── Footer ── */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.copyright {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-link {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--white);
}

/* ── Privacy Page ── */
.privacy-page {
  background: var(--light-gray);
  min-height: 100vh;
}

.privacy-nav {
  padding: 1.75rem 2rem;
  background: var(--white);
  border-bottom: 1px solid var(--mid-gray);
}

.privacy-nav .logo {
  color: var(--navy);
}

.privacy-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.privacy-content h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--navy);
}

.privacy-content .updated {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}

.privacy-content h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--navy);
}

.privacy-content p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1rem;
}

.privacy-content a {
  color: var(--teal);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .stat-cards,
  .steps {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .audience-cards {
    grid-template-columns: 1fr;
  }

  .waitlist-form {
    flex-direction: column;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding: 2rem 1.5rem 4rem;
  }

  .hero-visual {
    order: -1;
  }

  .hero-visual img {
    max-width: 100%;
  }

  .nav {
    padding: 1.5rem;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}