:root {
  --black: #0a0a0a;
  --white: #fafafa;
  --blue: #1a6cff;
  --blue-dim: #d6e4ff;
  --gray-100: #f0f0f0;
  --gray-300: #c8c8c8;
  --gray-500: #888;
  --gray-700: #444;
  --serif: 'DM Serif Display', Georgia, serif;
  --sans: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

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

/* NAV */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(250,250,250,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
}
.logo {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--black);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo em { font-style: italic; color: var(--blue); }
.logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
}
nav ul { list-style: none; display: flex; gap: 2rem; }
nav ul a { font-size: 14px; color: var(--gray-700); text-decoration: none; font-weight: 400; transition: color 0.2s; }
nav ul a:hover { color: var(--black); }
.nav-cta {
  font-size: 14px;
  font-weight: 500;
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 9px 20px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s;
  font-family: var(--sans);
}
.nav-cta:hover { background: var(--blue); }
.nav-right { display: flex; align-items: center; gap: 1.25rem; }
.nav-social { display: flex; align-items: center; gap: 0.85rem; }
.nav-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-700);
  transition: color 0.2s;
}
.nav-social a:hover { color: var(--blue); }

/* HERO */
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-bottom: 1px solid var(--gray-100);
}
.hero-left {
  padding: 7rem 3rem 5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--gray-100);
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 2rem;
}
.hero-tag::before { content: ''; width: 24px; height: 1px; background: var(--blue); }
h1 {
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 1.5rem;
}
h1 em { font-style: italic; color: var(--blue); }
.hero-sub {
  font-size: 17px;
  color: var(--gray-700);
  line-height: 1.7;
  max-width: 420px;
  margin-bottom: 2.5rem;
  font-weight: 300;
}
.waitlist { max-width: 420px; }
.waitlist-name {
  width: 100%;
  padding: 14px 16px;
  font-size: 14px;
  border: 1px solid var(--black);
  border-bottom: none;
  outline: none;
  background: var(--white);
  color: var(--black);
  font-family: var(--sans);
}
.waitlist-name::placeholder { color: var(--gray-500); }
/* Honeypot — hidden from users, catches spam bots */
.waitlist-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}
.waitlist-form {
  display: flex;
  gap: 0;
  max-width: 420px;
  border: 1px solid var(--black);
}
.waitlist-form input {
  flex: 1;
  padding: 14px 16px;
  font-size: 14px;
  border: none;
  outline: none;
  background: var(--white);
  color: var(--black);
  font-family: var(--sans);
}
.waitlist-form input::placeholder { color: var(--gray-500); }
.waitlist-form button {
  padding: 14px 20px;
  background: var(--black);
  color: var(--white);
  border: none;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  font-family: var(--sans);
  transition: background 0.2s;
}
.waitlist-form button:hover { background: var(--blue); }
.social-proof {
  margin-top: 1rem;
  font-size: 13px;
  color: var(--gray-500);
}
.social-proof strong { color: var(--black); }

.hero-right {
  padding: 5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: var(--black);
  position: relative;
  overflow: hidden;
}
.hero-number {
  font-family: var(--serif);
  font-size: clamp(100px, 14vw, 180px);
  line-height: 1;
  color: rgba(255,255,255,0.06);
  position: absolute;
  top: 2rem;
  left: 2rem;
  letter-spacing: -0.04em;
  user-select: none;
}
.hero-stats {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  position: relative;
  z-index: 1;
}
.stat { border-top: 1px solid rgba(255,255,255,0.12); padding-top: 1.5rem; }
.stat .num {
  font-family: var(--serif);
  font-size: 40px;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.stat .num span { color: var(--blue); }
.stat .desc { font-size: 13px; color: rgba(255,255,255,0.45); font-weight: 300; line-height: 1.5; }

/* SECTION BASE */
section { padding: 6rem 3rem; }
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1rem;
}
h2 {
  font-family: var(--serif);
  font-size: clamp(28px, 3.5vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--black);
  margin-bottom: 1rem;
}
h2 em { font-style: italic; color: var(--blue); }
.section-intro {
  font-size: 16px;
  color: var(--gray-700);
  font-weight: 300;
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 3rem;
}

/* TRILHAS */
.trilhas { background: var(--white); border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); }
.trilhas-header { max-width: 600px; margin-bottom: 3rem; }
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--gray-100);
}
.track {
  padding: 2rem 1.5rem;
  border-right: 1px solid var(--gray-100);
  transition: background 0.2s;
}
.track:last-child { border-right: none; }
.track:hover { background: var(--black); }
.track:hover .track-num,
.track:hover h3,
.track:hover .track-desc,
.track:hover .track-dur { color: var(--white) !important; }
.track:hover .track-num { color: var(--blue) !important; }
.track-num {
  font-family: var(--serif);
  font-size: 11px;
  color: var(--blue);
  letter-spacing: 0.08em;
  margin-bottom: 2rem;
  display: block;
  font-style: italic;
}
.track h3 { font-size: 15px; font-weight: 500; color: var(--black); margin-bottom: 0.5rem; line-height: 1.3; }
.track-desc { font-size: 13px; color: var(--gray-500); line-height: 1.6; font-weight: 300; }
.track-dur { display: block; font-size: 12px; color: var(--gray-300); margin-top: 1.5rem; letter-spacing: 0.04em; }

/* COMO FUNCIONA */
.como { background: var(--black); color: var(--white); }
.como .section-label { color: var(--blue); }
.como h2 { color: var(--white); }
.como .section-intro { color: rgba(255,255,255,0.45); }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 3rem;
}
.steps-3 { grid-template-columns: repeat(3, 1fr); }
.steps-3 .step { border-right: none; }
.step {
  padding: 2.5rem 2rem 2.5rem 0;
  border-right: 1px solid rgba(255,255,255,0.08);
  padding-right: 2rem;
}
.step:last-child { border-right: none; }
.step-n {
  font-family: var(--serif);
  font-size: 48px;
  color: rgba(255,255,255,0.08);
  line-height: 1;
  margin-bottom: 1.5rem;
}
.step h4 { font-size: 14px; font-weight: 500; color: var(--white); margin-bottom: 0.5rem; }
.step p { font-size: 13px; color: rgba(255,255,255,0.4); line-height: 1.6; font-weight: 300; }

/* MENTOR */
.mentor { background: var(--gray-100); color: var(--black); border-top: 1px solid var(--gray-300); border-bottom: 1px solid var(--gray-300); }
.mentor .steps { border-top: 1px solid var(--gray-300); }
.mentor .step-n { color: var(--gray-300); }
.mentor .step h4 { color: var(--black); }
.mentor .step p { color: var(--gray-500); }

/* TESTEMUNHOS */
.testemunhos { background: var(--gray-100); border-top: 1px solid var(--gray-300); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--gray-300); border: 1px solid var(--gray-300); }
.testi {
  background: var(--white);
  padding: 2rem;
}
.testi-q {
  font-family: var(--serif);
  font-size: 36px;
  color: var(--blue);
  line-height: 1;
  margin-bottom: 1rem;
}
.testi p { font-size: 14px; color: var(--gray-700); line-height: 1.7; font-weight: 300; margin-bottom: 1.5rem; font-style: italic; }
.testi-name { font-size: 13px; font-weight: 500; color: var(--black); }
.testi-role { font-size: 12px; color: var(--gray-500); }

/* CTA FINAL */
.cta-final {
  background: var(--blue);
  padding: 6rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.cta-final h2 { color: var(--white); font-size: clamp(28px, 3vw, 44px); }
.cta-final .section-label { color: rgba(255,255,255,0.6); }
.cta-right p { font-size: 15px; color: rgba(255,255,255,0.7); font-weight: 300; margin-bottom: 1.5rem; line-height: 1.7; }
.cta-final .waitlist-name {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.1);
  color: var(--white);
}
.cta-final .waitlist-name::placeholder { color: rgba(255,255,255,0.4); }
.cta-final .waitlist-form { border-color: rgba(255,255,255,0.4); }
.cta-final .waitlist-form input { background: rgba(255,255,255,0.1); color: var(--white); }
.cta-final .waitlist-form input::placeholder { color: rgba(255,255,255,0.4); }
.cta-final .waitlist-form button { background: var(--white); color: var(--blue); }
.cta-final .waitlist-form button:hover { background: var(--black); color: var(--white); }
.cta-final .social-proof { color: rgba(255,255,255,0.5); }
.cta-final .social-proof strong { color: var(--white); }

/* FOOTER */
footer {
  background: var(--black);
  color: rgba(255,255,255,0.3);
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 300;
}
footer .logo { color: var(--white); font-size: 16px; }
footer .logo-mark { width: 26px; height: 26px; }
footer a { color: rgba(255,255,255,0.3); text-decoration: none; }
footer a:hover { color: var(--white); }
.footer-social { display: flex; align-items: center; gap: 1rem; }
.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
  transition: color 0.2s;
}
.footer-social a:hover { color: var(--white); }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-left > * { animation: fadeUp 0.6s ease both; }
.hero-left > *:nth-child(1) { animation-delay: 0.05s; }
.hero-left > *:nth-child(2) { animation-delay: 0.15s; }
.hero-left > *:nth-child(3) { animation-delay: 0.25s; }
.hero-left > *:nth-child(4) { animation-delay: 0.35s; }
.hero-left > *:nth-child(5) { animation-delay: 0.45s; }

@media (max-width: 980px) {
  nav { padding: 1rem 1.5rem; }
  section { padding: 4.5rem 1.5rem; }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }
  .hero-left {
    min-height: 70vh;
    padding: 5rem 1.5rem 4rem;
    border-right: none;
  }
  .hero-right {
    min-height: 420px;
    padding: 4rem 1.5rem;
  }
  .hero-number {
    top: 1rem;
    left: 1.5rem;
  }
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .tracks-grid,
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .track:nth-child(2) { border-right: none; }
  .track:nth-child(-n + 2) { border-bottom: 1px solid var(--gray-100); }
  .step:nth-child(2) { border-right: none; }
  .step:nth-child(-n + 2) { border-bottom: 1px solid rgba(255,255,255,0.08); }

  .testi-grid { grid-template-columns: 1fr; }
  .cta-final {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 4.5rem 1.5rem;
  }
}

@media (max-width: 720px) {
  nav {
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
  }
  nav ul {
    order: 3;
    width: 100%;
    gap: 1.25rem;
  }
  .nav-cta { padding: 8px 14px; }

  .hero-left {
    min-height: auto;
    padding: 4rem 1.25rem 3.25rem;
  }
  .hero-right {
    min-height: auto;
    padding: 7rem 1.25rem 3rem;
  }
  .hero-sub { max-width: none; }
  .waitlist-form {
    max-width: none;
    width: 100%;
  }
  .waitlist-form input { min-width: 0; }
  .waitlist-form button { padding-inline: 14px; }

  .hero-stats {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
  }
  .stat .num { font-size: 36px; }

  section { padding: 4rem 1.25rem; }
  .tracks-grid,
  .steps {
    grid-template-columns: 1fr;
  }
  .track,
  .track:nth-child(2),
  .step,
  .step:nth-child(2) {
    border-right: none;
  }
  .track,
  .track:nth-child(-n + 2) {
    border-bottom: 1px solid var(--gray-100);
  }
  .track:last-child { border-bottom: none; }
  .step,
  .step:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding: 2rem 0;
  }
  .step:last-child { border-bottom: none; }

  .cta-final { padding: 4rem 1.25rem; }
  footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 2rem 1.25rem;
  }
}

@media (max-width: 460px) {
  h1 { font-size: 38px; }
  h2 { font-size: 30px; }

  .waitlist-form {
    flex-direction: column;
  }
  .waitlist-form button {
    width: 100%;
  }

  .hero-tag {
    letter-spacing: 0.08em;
  }
  .track {
    padding: 1.75rem 1.25rem;
  }
  .testi {
    padding: 1.5rem;
  }
}

/* FUNDADOR */
.fundador { background: var(--white); border-top: 1px solid var(--gray-100); }
.fundador-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 1rem;
}
.fundador-card {
  border: 1px solid var(--gray-100);
  padding: 1.75rem;
}
.fundador-foto {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 2px;
  display: block;
  margin-bottom: 1.5rem;
  background: var(--gray-100);
}
.fundador-nome {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--black);
  line-height: 1.1;
  margin-bottom: 0.5rem;
}
.fundador-role {
  font-size: 13px;
  color: var(--gray-500);
  font-weight: 300;
  line-height: 1.5;
}
.fundador-bio p {
  font-size: 16px;
  color: var(--gray-700);
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 1.25rem;
  max-width: 560px;
}
.fundador-bio p strong { color: var(--black); font-weight: 500; }
.fundador-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--gray-100);
  margin-top: 2rem;
}
.fundador-proof .proof {
  padding: 1.5rem 1.5rem 0 0;
}
.fundador-proof .proof:last-child { border-right: none; padding-right: 0; }
.proof-num {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--blue);
  line-height: 1.1;
  margin-bottom: 0.4rem;
}
.proof-desc { font-size: 12px; color: var(--gray-500); line-height: 1.5; font-weight: 300; }

@media (max-width: 980px) {
  .fundador-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .fundador-card { max-width: 340px; }
}
@media (max-width: 460px) {
  .fundador-proof { grid-template-columns: 1fr; }
  .fundador-proof .proof {
    border-right: none;
    border-bottom: 1px solid var(--gray-100);
    padding: 1.25rem 0;
  }
  .fundador-proof .proof:last-child { border-bottom: none; }
}

/* FUNDADOR — social */
.fundador-social { display: flex; align-items: center; gap: 0.75rem; margin-top: 1.5rem; }
.fundador-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  background: var(--black);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 2px;
  text-decoration: none;
  transition: background 0.2s;
  font-family: var(--sans);
}
.fundador-btn:hover { background: var(--blue); }
.fundador-btn svg { flex-shrink: 0; }
.fundador-ig {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--gray-100);
  border-radius: 2px;
  color: var(--gray-700);
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
}
.fundador-ig:hover { color: var(--blue); border-color: var(--gray-300); }