:root {
  --petroleo: #0e3b3c;
  --petroleo-900: #0b2e2f;
  --petroleo-700: #15504f;
  --petroleo-100: #dce6df;
  --offwhite: #f3efe6;
  --paper: #faf8f3;
  --ink: #0b2e2f;
  --muted: #4a6260;
  --line: #d6dcd3;
  --accent: #8fc1ae;
  --sand: #c9b98f;
  --radius: 14px;
  --max: 1160px;
  --font-head: "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--offwhite);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.3rem, 5.5vw, 4rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-size: .8rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--petroleo-700);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 10px; height: 10px; background: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 46ch; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(243, 239, 230, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--font-head); font-weight: 700; font-size: 1.3rem; color: var(--petroleo); }
.logo b { color: var(--ink); font-weight: 700; }
.logo-mark { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-weight: 500; font-size: .95rem; color: var(--muted); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--petroleo); }
.nav-toggle { display: none; background: none; border: 0; padding: 8px; cursor: pointer; color: var(--ink); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px; border: 2px solid var(--petroleo);
  background: var(--petroleo); color: var(--paper);
  font-family: var(--font-head); font-weight: 600; font-size: .95rem;
  text-decoration: none; cursor: pointer; transition: transform .15s, background .15s;
}
.btn:hover { background: var(--petroleo-900); border-color: var(--petroleo-900); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--petroleo); }
.btn.ghost:hover { background: var(--petroleo); color: var(--paper); }
.btn.light { background: var(--paper); color: var(--petroleo); border-color: var(--paper); }
.btn.light:hover { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.btn.sm { padding: 10px 18px; font-size: .88rem; }
.btn svg { width: 18px; height: 18px; }

/* Sections */
section { padding: 96px 0; }
.section-head { max-width: 680px; margin-bottom: 56px; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.dark { background: var(--petroleo); color: var(--offwhite); }
.dark .eyebrow { color: var(--accent); }
.dark .section-head p, .dark .lead { color: #bfd8ce; }
.paper { background: var(--paper); }

/* Hero */
.hero { padding: 88px 0 96px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 span { color: var(--petroleo); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-art { aspect-ratio: 1; }
.page-hero { padding: 80px 0 64px; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); max-width: 18ch; }

/* Grids & cards */
.grid { display: grid; gap: 24px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px; position: relative;
}
.card p { color: var(--muted); margin: 0; }
.dark .card { background: var(--petroleo-900); border-color: #1d5e5c; }
.dark .card p { color: #bfd8ce; }
.card .icon {
  width: 48px; height: 48px; border-radius: 10px; background: var(--petroleo-100);
  color: var(--petroleo); display: grid; place-items: center; margin-bottom: 20px;
}
.card .icon svg { width: 24px; height: 24px; }
.tag {
  display: inline-block; font-family: var(--font-head); font-size: .75rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: 6px;
  background: var(--petroleo-100); color: var(--petroleo);
}

/* Stats / problem strip */
.strip { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip > div { padding: 36px 28px; border-right: 1px solid var(--line); }
.strip > div:last-child { border-right: 0; }
.strip strong { display: block; font-family: var(--font-head); font-size: 1.15rem; margin-bottom: 6px; }
.strip p { color: var(--muted); margin: 0; font-size: .97rem; }

/* Method steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; counter-reset: step; border-top: 1px solid #1d5e5c; }
.dark .steps .step { border-color: #1d5e5c; }
.step { padding: 36px 32px 36px 0; border-bottom: 1px solid var(--line); }
.steps .step:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid var(--line); }
.dark .steps .step:not(:nth-child(3n+1)) { border-left-color: #1d5e5c; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: block; font-family: var(--font-head); font-weight: 700; font-size: .9rem;
  color: var(--accent); margin-bottom: 14px;
}
.step h3 { margin-bottom: 8px; }
.step p { margin: 0; color: var(--muted); }
.dark .step p { color: #bfd8ce; }

/* Method detailed list */
.method-list { display: grid; gap: 0; }
.method-item { display: grid; grid-template-columns: 120px 1fr 1fr; gap: 32px; padding: 40px 0; border-top: 1px solid var(--line); }
.method-item .num { font-family: var(--font-head); font-size: 3rem; font-weight: 700; color: var(--petroleo); line-height: 1; }
.method-item ul { margin: 0; padding-left: 18px; color: var(--muted); }
.method-item li { margin-bottom: 6px; }

/* LABs */
.lab { display: flex; flex-direction: column; gap: 14px; }
.lab .lab-name { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--petroleo); }
.dark .lab .lab-name { color: var(--paper); }
.lab ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); }
.dark .lab ul { color: #bfd8ce; }
.lab-block { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; padding: 64px 0; border-top: 1px solid var(--line); align-items: start; }
.lab-block:first-of-type { border-top: 0; padding-top: 0; }
.lab-block .lab-badge { font-family: var(--font-head); font-weight: 700; font-size: clamp(3rem, 8vw, 5.5rem); line-height: 1; color: var(--petroleo); letter-spacing: -0.04em; }
.lab-block .lab-badge small { display: block; font-size: 1rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: 12px; }

/* Programs */
.program { display: flex; flex-direction: column; }
.program .duration { font-family: var(--font-head); font-size: 2.4rem; font-weight: 700; color: var(--petroleo); line-height: 1; margin: 16px 0 4px; }
.program .duration small { font-size: 1rem; font-weight: 600; color: var(--muted); }
.program ul { list-style: none; padding: 0; margin: 20px 0 28px; flex: 1; }
.program li { padding: 9px 0 9px 28px; border-top: 1px solid var(--line); position: relative; font-size: .95rem; color: var(--muted); }
.program li::before { content: ""; position: absolute; left: 0; top: 16px; width: 10px; height: 10px; background: var(--petroleo); }
.program.featured { background: var(--petroleo); color: var(--offwhite); border-color: var(--petroleo); }
.program.featured .duration, .program.featured h3 { color: var(--paper); }
.program.featured .duration small, .program.featured p, .program.featured li { color: #bfd8ce; }
.program.featured li { border-top-color: #1d5e5c; }
.program.featured li::before { background: var(--accent); }
.program.featured .tag { background: var(--accent); color: var(--ink); }

/* Audience */
.audience { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.audience span { padding: 10px 18px; border: 1px solid var(--line); border-radius: 999px; background: var(--paper); font-weight: 500; font-size: .95rem; }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }

/* FAQ */
.faq details { border-top: 1px solid var(--line); padding: 22px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-family: var(--font-head); font-weight: 600; font-size: 1.1rem; list-style: none; display: flex; justify-content: space-between; gap: 20px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; line-height: 1; color: var(--petroleo); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 14px 0 0; color: var(--muted); max-width: 70ch; }

/* CTA */
.cta { background: var(--petroleo); color: var(--offwhite); border-radius: 24px; padding: 64px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; position: relative; overflow: hidden; }
.cta h2 { color: var(--paper); margin-bottom: 12px; }
.cta p { color: #bfd8ce; margin: 0; }
.cta .actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 12px; position: relative; z-index: 1; }
.cta-shapes { position: absolute; right: -40px; top: -40px; width: 260px; opacity: .18; }

/* Form */
.form { display: grid; gap: 18px; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .9rem; }
.form input, .form select, .form textarea {
  font: inherit; font-weight: 400; padding: 13px 15px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--paper); color: var(--ink); width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--petroleo); outline-offset: 1px; border-color: var(--petroleo); }
.form textarea { min-height: 120px; resize: vertical; }
.form .hint { font-size: .85rem; color: var(--muted); font-weight: 400; }
.contact-side { display: grid; gap: 20px; }

/* Footer */
.site-footer { background: var(--petroleo-900); color: #bfd8ce; padding: 64px 0 32px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.site-footer .logo { color: var(--paper); margin-bottom: 14px; }
.site-footer .logo b { color: var(--accent); }
.site-footer h4 { color: var(--paper); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid #1d5e5c; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .85rem; }

/* WhatsApp float */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2); transition: transform .15s;
}
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 30px; height: 30px; }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .split, .cta, .lab-block { grid-template-columns: 1fr; }
  .hero-art { max-width: 380px; }
  .g3, .g4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps .step, .steps .step:not(:nth-child(3n+1)) { padding: 32px 24px 32px 0; border-left: 0; }
  .steps .step:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--line); }
  .dark .steps .step:nth-child(even) { border-left-color: #1d5e5c; }
  .method-item { grid-template-columns: 80px 1fr; }
  .method-item > :last-child { grid-column: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta .actions { justify-content: flex-start; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  section { padding: 64px 0; }
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--offwhite); border-bottom: 1px solid var(--line); padding: 8px 16px 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links li a { display: block; padding: 12px 0; }
  .nav-links .btn { margin-top: 8px; width: 100%; }
  .g2, .g3, .g4, .strip, .form .row { grid-template-columns: 1fr; }
  .strip > div { border-right: 0; border-bottom: 1px solid var(--line); padding: 24px 0; }
  .strip > div:last-child { border-bottom: 0; }
  .steps { grid-template-columns: 1fr; }
  .steps .step, .steps .step:nth-child(even) { padding: 28px 0; border-left: 0; }
  .method-item { grid-template-columns: 1fr; gap: 12px; }
  .method-item > :last-child { grid-column: auto; }
  .card { padding: 24px; }
  .cta { padding: 40px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 64px; }
}

/* ===== Identidade ModuLAB ===== */
.logo { font-weight: 600; letter-spacing: -0.01em; color: var(--petroleo); }
.logo-mark { width: 28px; height: 28px; }
.site-footer .logo { color: var(--offwhite); }

.hero-mark { color: var(--petroleo); }
.hero-mark .dot { fill: var(--accent); }

/* Posicionamento: nem agência, nem curso, nem consultoria */
.compare { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.compare .card h3 { margin-bottom: 10px; }
.compare .card.us { background: var(--petroleo); border-color: var(--petroleo); }
.compare .card.us h3 { color: var(--accent); }
.compare .card.us p { color: var(--offwhite); }
.compare .card:not(.us) h3 { color: var(--muted); text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 2px; }

/* Ciclo de aprendizado */
.cycle { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 28px; }
.cycle span { padding: 10px 18px; border-radius: 999px; border: 1px solid var(--accent); font-family: var(--font-head); font-weight: 600; font-size: .95rem; }
.dark .cycle span { color: var(--offwhite); }
.cycle i { color: var(--accent); font-style: normal; }

/* Citação */
.quote { font-family: var(--font-head); font-weight: 600; font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.3; max-width: 26ch; letter-spacing: -0.02em; margin: 0; }
.quote::before { content: "“"; color: var(--accent); }
.quote::after { content: "”"; color: var(--accent); }

/* Duas colunas: seu time / ModuLAB */
.duo { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch; }
.duo .plus { align-self: center; font-family: var(--font-head); font-size: 2.5rem; font-weight: 700; color: var(--accent); }
.duo ul { list-style: none; padding: 0; margin: 16px 0 0; }
.duo li { padding: 10px 0 10px 26px; border-top: 1px solid var(--line); position: relative; color: var(--muted); }
.duo li::before { content: ""; position: absolute; left: 0; top: 19px; width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }

@media (max-width: 960px) {
  .compare { grid-template-columns: repeat(2, 1fr); }
  .duo { grid-template-columns: 1fr; }
  .duo .plus { justify-self: center; }
}
@media (max-width: 760px) {
  .compare { grid-template-columns: 1fr; }
}

/* ===== Tema escuro, igual à apresentação (fundo verde) ===== */
:root {
  --bg: #0e3b3c;        /* fundo dos slides */
  --bg-alt: #0b2e2f;    /* seções alternadas */
  --surface: #15504f;   /* cartões */
  --text: #f3efe6;
  --text-soft: #dce6df;
  --muted: #bfd8ce;
  --line: #1d5e5c;
}
body { background: var(--bg); color: var(--text); }
.paper, .dark { background: var(--bg-alt); color: var(--text); }
.eyebrow, .dark .eyebrow { color: var(--accent); }
.lead, .section-head p, .dark .lead, .dark .section-head p { color: var(--muted); }
.hero h1 span { color: var(--accent); }
.page-hero { border-bottom-color: var(--line); }

/* Topo */
.site-header { background: rgba(14, 59, 60, .92); border-bottom-color: var(--line); }
.logo, .site-footer .logo { color: var(--text); }
.nav-links a { color: var(--text-soft); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--accent); }
.nav-toggle { color: var(--text); }
.nav-links a.btn, .nav-links a.btn:hover { color: var(--bg-alt); }

/* Botões */
.btn { background: var(--accent); border-color: var(--accent); color: var(--bg-alt); }
.btn:hover { background: var(--text); border-color: var(--text); color: var(--bg-alt); }
.btn.ghost { background: transparent; border-color: var(--text-soft); color: var(--text); }
.btn.ghost:hover { background: var(--text); border-color: var(--text); color: var(--bg-alt); }
.btn.light { background: var(--text); border-color: var(--text); color: var(--bg-alt); }
.btn.light:hover { background: var(--accent); border-color: var(--accent); color: var(--bg-alt); }

/* Cartões: verde mais claro com contorno menta, como nos slides */
.card, .dark .card { background: var(--surface); border: 1.5px solid var(--accent); }
.card h3 { color: var(--text); }
.card p, .dark .card p { color: var(--text-soft); }
.card .icon { background: rgba(143, 193, 174, .16); color: var(--accent); }
.tag { background: var(--accent); color: var(--bg-alt); }
.lab .lab-name, .dark .lab .lab-name { color: var(--text); }
.lab-block { border-top-color: var(--line); }
.lab-block .lab-badge { color: var(--accent); }
.lab-block .lab-badge small { color: var(--muted); }
.method-item { border-top-color: var(--line); }
.method-item .num { color: var(--accent); }
.method-item p, .method-item ul { color: var(--text-soft); }
.step { border-bottom-color: var(--line); }
.steps .step:not(:nth-child(3n+1)), .steps .step:nth-child(even) { border-left-color: var(--line); }
.step p { color: var(--text-soft); }

/* Posicionamento */
.compare .card:not(.us) h3 { color: var(--muted); }
.compare .card.us { background: var(--accent); border-color: var(--accent); }
.compare .card.us h3, .compare .card.us p { color: var(--bg-alt); }

/* Seu time + ModuLAB */
.duo li { border-top-color: var(--line); color: var(--text-soft); }
.quote { color: var(--text); }
.cycle span { color: var(--text); }
.hero-mark { color: var(--text); }

/* Chamada final */
.cta { background: var(--surface); border: 1.5px solid var(--accent); }
.cta h2 { color: var(--text); }
.cta p { color: var(--text-soft); }

/* Formulário */
.form input, .form select, .form textarea { background: var(--bg-alt); border-color: var(--line); color: var(--text); }
.form select option { background: var(--bg-alt); color: var(--text); }
.form input:focus, .form select:focus, .form textarea:focus { outline-color: var(--accent); border-color: var(--accent); }
.form .hint { color: var(--muted); }

/* Rodapé */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--line); color: var(--muted); }
.site-footer h4 { color: var(--text); }
.footer-bottom { border-top-color: var(--line); }

@media (max-width: 760px) {
  .nav-links { background: var(--bg); border-bottom-color: var(--line); }
  .strip > div { border-bottom-color: var(--line); }
}