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

:root {
  --black:    #0A0A0A;
  --gray-900: #111111;
  --gray-700: #374151;
  --gray-500: #6B7280;
  --gray-300: #D1D5DB;
  --gray-100: #F3F4F6;
  --gray-50:  #F9FAFB;
  --white:    #FFFFFF;
  --green:    #16A34A;
  --green-lt: #DCFCE7;
}

html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--gray-900);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2rem; height: 60px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-100);
}
.logo {
  font-size: 1.1rem; font-weight: 700; color: var(--black);
  text-decoration: none; letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 6px;
}
.logo-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--green);
}
.nav-links { display: flex; gap: 1.75rem; list-style: none; }
.nav-links a {
  font-size: 0.875rem; color: var(--gray-500);
  text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover { color: var(--black); }
.btn-cta {
  font-size: 0.875rem; font-weight: 600;
  padding: 0.5rem 1.25rem; border-radius: 6px;
  background: var(--black); color: var(--white);
  text-decoration: none; transition: background 0.2s;
  border: none; cursor: pointer; font-family: 'Inter', sans-serif;
}
.btn-cta:hover { background: #222; }

/* ── HERO ── */
.hero {
  padding: 9rem 2rem 6rem;
  text-align: center;
  border-bottom: 1px solid var(--gray-100);
}
.hero-tag {
  display: inline-block;
  font-size: 0.78rem; font-weight: 500;
  color: var(--green); background: var(--green-lt);
  padding: 0.3rem 0.85rem; border-radius: 20px;
  margin-bottom: 1.75rem; letter-spacing: 0.01em;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.03em; color: var(--black);
  max-width: 16ch; margin: 0 auto 1.25rem;
}
.hero h1 em { font-style: italic; color: var(--green); }
.hero p {
  font-size: 1.05rem; color: var(--gray-500);
  max-width: 48ch; margin: 0 auto 2.5rem; line-height: 1.75;
}
.hero-btns {
  display: flex; gap: 0.75rem;
  justify-content: center; flex-wrap: wrap;
  margin-bottom: 3rem;
}
.btn-primary {
  font-size: 0.9rem; font-weight: 600;
  padding: 0.75rem 1.75rem; border-radius: 7px;
  background: var(--black); color: var(--white);
  text-decoration: none; transition: background 0.2s;
  border: none; cursor: pointer; font-family: 'Inter', sans-serif;
  display: inline-block;
}
.btn-primary:hover { background: #222; }
.btn-secondary {
  font-size: 0.9rem; font-weight: 500;
  padding: 0.75rem 1.75rem; border-radius: 7px;
  background: var(--white); color: var(--gray-700);
  border: 1px solid var(--gray-300); text-decoration: none;
  transition: border-color 0.2s; display: inline-block;
  font-family: 'Inter', sans-serif; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--gray-500); }

/* Trust badges */
.hero-badges {
  display: flex; gap: 1.5rem; justify-content: center;
  flex-wrap: wrap; font-size: 0.8rem; color: var(--gray-500);
}
.hero-badges span {
  display: flex; align-items: center; gap: 0.4rem;
}
.hero-badges span::before { content: '✓'; color: var(--green); font-weight: 700; }

/* ── SECTIONS ── */
section { padding: 6rem 2rem; }
section:nth-child(even) { background: var(--gray-50); border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
.section-inner { max-width: 960px; margin: 0 auto; }

.section-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--green);
  margin-bottom: 0.75rem; text-align: center;
}
.section-title {
  font-size: clamp(1.6rem, 2.8vw, 2.25rem);
  font-weight: 700; line-height: 1.2; letter-spacing: -0.025em;
  color: var(--black); text-align: center;
  margin-bottom: 0.75rem;
}
.section-title em { font-style: italic; color: var(--green); }
.section-sub {
  font-size: 0.95rem; color: var(--gray-500);
  text-align: center; max-width: 52ch;
  margin: 0 auto 3.5rem; line-height: 1.75;
}

/* ── WHAT WE DO — icon cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: 10px; padding: 1.75rem 1.5rem;
  transition: box-shadow 0.2s;
}
.card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.07); }
.card-icon {
  font-size: 1.5rem; margin-bottom: 1rem; display: block;
}
.card h3 {
  font-size: 0.95rem; font-weight: 600; color: var(--black);
  margin-bottom: 0.45rem;
}
.card p {
  font-size: 0.83rem; color: var(--gray-500); line-height: 1.65;
}

/* ── HOW IT WORKS — steps ── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.step { text-align: center; }
.step-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--black); color: var(--white);
  font-size: 0.85rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}
.step h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--black); }
.step p { font-size: 0.83rem; color: var(--gray-500); line-height: 1.65; }

/* HOW meta strip */
.how-meta {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: center; margin-bottom: 3.5rem;
}
.how-meta span {
  font-size: 0.8rem; color: var(--gray-500);
  display: flex; align-items: center; gap: 0.35rem;
}
.how-meta span::before { content: '✓'; color: var(--green); font-weight: 700; }

/* ── STATS ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px; background: var(--gray-100);
  border: 1px solid var(--gray-100); border-radius: 10px; overflow: hidden;
}
.stat {
  background: var(--white); padding: 2.5rem 1.5rem; text-align: center;
}
.stat-val {
  font-size: 2.25rem; font-weight: 700; color: var(--black);
  letter-spacing: -0.03em; line-height: 1; margin-bottom: 0.5rem;
}
.stat-lbl { font-size: 0.83rem; color: var(--gray-500); line-height: 1.5; }
.stat-src { font-size: 0.7rem; color: var(--gray-300); margin-top: 0.35rem; }

/* ── ROADMAP ── */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.rm-card {
  background: var(--white); border: 1px solid var(--gray-100);
  border-radius: 10px; padding: 2rem 1.75rem;
  transition: box-shadow 0.2s;
}
.rm-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.07); }
.rm-card.active { border-color: var(--green); }
.rm-badge {
  display: inline-block; font-size: 0.7rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.25rem 0.65rem; border-radius: 20px;
  margin-bottom: 1.25rem;
}
.rb-now  { background: var(--green-lt); color: var(--green); }
.rb-soon { background: #FEF9C3; color: #854D0E; }
.rb-fut  { background: var(--gray-100); color: var(--gray-500); }
.rm-num {
  font-size: 2.5rem; font-weight: 700; color: var(--gray-100);
  line-height: 1; margin-bottom: -0.5rem; letter-spacing: -0.03em;
}
.rm-title { font-size: 1rem; font-weight: 600; color: var(--black); margin-bottom: 0.5rem; }
.rm-body { font-size: 0.83rem; color: var(--gray-500); line-height: 1.7; }

/* ── MISSION ── */
.mission-wrap {
  max-width: 680px; margin: 0 auto; text-align: center;
}
.mission-quote {
  font-size: clamp(1.25rem, 2.2vw, 1.75rem);
  font-weight: 600; line-height: 1.45;
  color: var(--black); margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}
.mission-quote em { font-style: italic; color: var(--green); }
.mission-p { font-size: 0.92rem; color: var(--gray-500); line-height: 1.8; }
.mission-attr { display: block; margin-top: 1.5rem; font-size: 0.78rem; color: var(--gray-300); }

/* ── FAQ ── */
.faq { max-width: 640px; margin: 0 auto; }
.fq { border-top: 1px solid var(--gray-100); }
.fq:last-child { border-bottom: 1px solid var(--gray-100); }
.fq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 0; cursor: pointer; gap: 1rem;
}
.fq-q-txt { font-size: 0.9rem; font-weight: 500; color: var(--black); }
.fq-icon {
  font-size: 1.1rem; color: var(--gray-400);
  flex-shrink: 0; transition: transform 0.2s; font-style: normal;
  width: 20px; text-align: center; line-height: 1;
}
.fq.open .fq-icon { transform: rotate(45deg); }
.fq-a {
  font-size: 0.875rem; color: var(--gray-500); line-height: 1.75;
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.2s;
  padding-bottom: 0;
}
.fq.open .fq-a { max-height: 200px; padding-bottom: 1.25rem; }

/* ── CTA FINAL ── */
.cta-box {
  background: var(--black); border-radius: 12px;
  padding: 4rem 2rem; text-align: center;
  max-width: 960px; margin: 0 auto;
}
.cta-box h2 {
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  font-weight: 700; color: var(--white);
  letter-spacing: -0.025em; margin-bottom: 0.75rem;
}
.cta-box p {
  font-size: 0.95rem; color: rgba(255,255,255,0.55);
  max-width: 44ch; margin: 0 auto 2.5rem; line-height: 1.7;
}
.cta-form {
  display: flex; flex-direction: column; gap: 0.65rem;
  max-width: 400px; margin: 0 auto;
}
.cta-form input, .cta-form select {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--white); padding: 0.75rem 1rem;
  font-family: 'Inter', sans-serif; font-size: 0.875rem;
  border-radius: 7px; outline: none; transition: border-color 0.2s;
}
.cta-form input:focus, .cta-form select:focus { border-color: rgba(255,255,255,0.3); }
.cta-form input::placeholder { color: rgba(255,255,255,0.3); }
.cta-form select option { background: #111; color: var(--white); }
.btn-white {
  font-size: 0.9rem; font-weight: 600;
  padding: 0.78rem 1.75rem; border-radius: 7px;
  background: var(--white); color: var(--black);
  border: none; cursor: pointer;
  font-family: 'Inter', sans-serif; transition: background 0.2s;
  display: inline-block; text-decoration: none;
}
.btn-white:hover { background: #F0F0F0; }
.form-note { font-size: 0.73rem; color: rgba(255,255,255,0.3); }

/* ── FOOTER ── */
footer {
  padding: 2rem; border-top: 1px solid var(--gray-100);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
}
.ft-logo { font-weight: 700; font-size: 0.9rem; color: var(--black); display: flex; align-items: center; gap: 6px; }
.ft-links { display: flex; gap: 1.5rem; }
.ft-links a { font-size: 0.78rem; color: var(--gray-400); text-decoration: none; transition: color 0.2s; }
.ft-links a:hover { color: var(--black); }
.ft-copy { font-size: 0.75rem; color: var(--gray-300); }

/* ── FADE IN ── */
.fade { opacity: 0; transform: translateY(16px); transition: opacity 0.55s ease, transform 0.55s ease; }
.fade.in { opacity: 1; transform: none; }

/* ── RESPONSIVE ── */
@media (max-width: 680px) {
  .nav-links { display: none; }
  nav { padding: 0 1.25rem; }
  .hero { padding: 7rem 1.25rem 4rem; }
  section { padding: 4rem 1.25rem; }
  footer { flex-direction: column; text-align: center; }
  .ft-links { justify-content: center; }
}
