:root {
  --bg: #FAFAF9;
  --fg: #0D0D0D;
  --accent: #000000;
  --accent-alt: #5B21B6;
  --accent-bg: #F5F3FF;
  --muted: #6B6B6B;
  --border: #E4E4E4;
  --surface: #F3F3F2;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  line-height: 1.1;
}

a { color: inherit; text-decoration: none; }

/* ── NAV ───────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 5vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(250, 250, 249, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-brand {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--muted);
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--fg); }

.nav-cta {
  font-size: 0.875rem;
  font-weight: 500;
  background: var(--fg);
  color: #fff;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  transition: opacity 0.15s;
}

.nav-cta:hover { opacity: 0.85; }

/* ── HERO ─────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 5vw 6rem;
}

.hero-inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-alt);
  background: var(--accent-bg);
  padding: 0.35rem 0.85rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
}

.hero h1 {
  font-size: clamp(3rem, 6.5vw, 5.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.0;
  max-width: 820px;
  margin-bottom: 1.5rem;
}

.hero h1 span {
  color: var(--accent-alt);
}

.hero-lede {
  font-size: 1.175rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--fg);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 500;
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  transition: opacity 0.15s, transform 0.15s;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9375rem;
  color: var(--muted);
  transition: color 0.15s;
}

.btn-ghost:hover { color: var(--fg); }

.hero-social-proof {
  margin-top: 4rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hero-avatars {
  display: flex;
}

.hero-avatars span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg);
  margin-left: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  font-weight: 600;
  color: #fff;
}

.hero-avatars span:first-child { margin-left: 0; }

.hero-social-proof p {
  font-size: 0.8125rem;
  color: var(--muted);
  max-width: 220px;
  line-height: 1.5;
}

/* ── VALUE PROPS ──────────────────────────── */
.valueprops {
  padding: 5rem 5vw;
  border-top: 1px solid var(--border);
}

.valueprops-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
}

.vprop-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-bg);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.vprop h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.vprop p {
  font-size: 0.825rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── HOW IT WORKS ─────────────────────────── */
.howitworks {
  padding: 7rem 5vw;
  background: var(--surface);
}

.howitworks-inner {
  max-width: 1160px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-alt);
  display: block;
  margin-bottom: 0.75rem;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.65;
  margin-bottom: 3.5rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
}

.step-num {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-alt);
  display: block;
  margin-bottom: 1.25rem;
}

.step-icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}

.step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.step p {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── FEATURES ─────────────────────────────── */
.features {
  padding: 7rem 5vw;
}

.features-inner {
  max-width: 1160px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5px;
  border: 1.5px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  margin-top: 3.5rem;
}

.feature-card {
  padding: 2.5rem 2rem;
  background: #fff;
}

.feature-card h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.6;
}

/* ── CTA BAND ─────────────────────────────── */
.ctaband {
  background: var(--fg);
  color: #fff;
  padding: 6rem 5vw;
  text-align: center;
}

.ctaband h2 {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 700px;
  margin: 0 auto 1.5rem;
}

.ctaband p {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 460px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
}

.ctaband .btn-primary {
  background: #fff;
  color: var(--fg);
  font-size: 1rem;
  padding: 1rem 2.25rem;
}

.ctaband .btn-primary:hover { opacity: 0.88; }

/* ── FOOTER ───────────────────────────────── */
footer {
  padding: 3rem 5vw;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 2rem;
}

.footer-brand {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.footer-meta {
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 900px) {
  .valueprops-inner { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { padding: 7rem 6vw 4rem; }
  .valueprops-inner { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .howitworks, .features { padding: 5rem 6vw; }
  .nav-links { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-social-proof { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .footer-inner { grid-template-columns: 1fr; }
}