/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream: #FAF8F3;
  --warm-gray: #F0EDE6;
  --charcoal: #1A1A1A;
  --mid-gray: #6B6860;
  --light-gray: #A8A49C;
  --amber: #D97706;
  --amber-light: #FEF3C7;
  --amber-dark: #92400E;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--cream);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  padding: 20px 40px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 248, 243, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--charcoal);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-tagline {
  font-size: 0.8rem;
  color: var(--mid-gray);
  font-style: italic;
  font-weight: 300;
}

/* === HERO === */
.hero {
  padding: 140px 40px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--charcoal);
  margin-bottom: 24px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--mid-gray);
  line-height: 1.65;
  max-width: 480px;
}

.hero-img {
  width: 100%;
  border-radius: 16px;
  display: block;
  box-shadow: 0 24px 64px rgba(0,0,0,0.12);
}

/* === MANIFESTO === */
.manifesto {
  background: var(--charcoal);
  color: var(--cream);
  padding: 100px 40px;
}

.manifesto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.manifesto-quote {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--cream);
  border-left: 3px solid var(--amber);
  padding-left: 28px;
  font-style: normal;
}

.manifesto-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.manifesto-body p {
  font-size: 1rem;
  color: #C8C4BC;
  line-height: 1.7;
}

/* === HOW === */
.how {
  padding: 100px 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.how-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 60px;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.step {}

.step-num {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--warm-gray);
  display: block;
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.04em;
}

.step-head {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step-body {
  font-size: 0.95rem;
  color: var(--mid-gray);
  line-height: 1.65;
}

/* === FEATURES === */
.features {
  background: var(--warm-gray);
  padding: 100px 40px;
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.phone-img {
  width: 100%;
  border-radius: 20px;
  display: block;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  flex-shrink: 0;
  margin-top: 8px;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 6px;
}

.feature-body {
  font-size: 0.9rem;
  color: var(--mid-gray);
  line-height: 1.65;
}

/* === CLOSING === */
.closing {
  padding: 100px 40px 120px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.closing-head {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--charcoal);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.closing-body {
  font-size: 1.1rem;
  color: var(--mid-gray);
  max-width: 520px;
  margin: 0 auto 60px;
  line-height: 1.65;
}

.closing-image-wrap {
  max-width: 700px;
  margin: 0 auto;
}

.closing-img {
  width: 100%;
  border-radius: 16px;
  display: block;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

/* === FOOTER === */
.footer {
  background: var(--charcoal);
  color: var(--cream);
  padding: 60px 40px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: block;
  margin-bottom: 8px;
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--mid-gray);
}

.footer-note {
  font-size: 0.8rem;
  color: var(--mid-gray);
  font-style: italic;
  text-align: right;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .hero-inner,
  .manifesto-inner,
  .features-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .manifesto { padding: 80px 40px; }
  .how-steps { grid-template-columns: 1fr; gap: 40px; }
  .how { padding: 80px 40px; }
  .features { padding: 80px 40px; }
  .closing { padding: 80px 40px; }

  .footer-inner {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
  }

  .footer-note { text-align: left; }

  .hero { padding-top: 120px; }
}

@media (max-width: 600px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 110px 24px 60px; }
  .manifesto, .how, .features, .closing { padding-left: 24px; padding-right: 24px; }
}