:root {
  --green: #13e67f;
  --green-dark: #0cbd67;
  --black: #0d0f0e;
  --panel: #161a18;
  --cream: #f1f6f3;
  --ink: #16201b;
  --muted: #5e6d65;
  --maxw: 1140px;
  --radius: 16px;
  --shadow: 0 10px 28px rgba(13,15,14,0.14);
  --font: "Segoe UI", Tahoma, Geneva, Verdana, Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); line-height: 1.65; background: #fff; }
img, svg { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

h1, h2, h3 { line-height: 1.1; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.16em; font-size: 0.78rem; font-weight: 800; color: var(--green-dark); margin: 0 0 12px; }
.eyebrow-center { text-align: center; }

.btn { display: inline-block; background: var(--green); color: var(--black); text-decoration: none; font-weight: 800; padding: 15px 34px; border-radius: 999px; transition: transform .15s, background .2s; }
.btn:hover { background: var(--green-dark); transform: translateY(-2px); }

/* header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--black); box-shadow: 0 2px 10px rgba(0,0,0,0.2); }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 68px; }
.brand { color: #fff; text-decoration: none; font-weight: 900; font-size: 1.3rem; letter-spacing: -0.01em; z-index: 60; }
.brand span { color: var(--green); }
.main-navigation { margin-left: auto; }
.primary-nav { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.primary-nav a { display: block; padding: 10px 16px; color: #fff; text-decoration: none; font-weight: 600; border-radius: 8px; transition: background .2s, color .2s; }
.primary-nav a:hover, .primary-nav a:focus { background: rgba(19,230,127,0.15); color: var(--green); }
.nav-toggle { display: none; align-items: center; gap: 8px; margin-left: auto; z-index: 60; padding: 10px 15px; background: var(--green); color: var(--black); border: 0; border-radius: 8px; font: inherit; font-weight: 800; cursor: pointer; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { display: block; width: 20px; height: 2px; background: var(--black); position: relative; }
.nav-toggle-bars::before, .nav-toggle-bars::after { content: ""; position: absolute; left: 0; }
.nav-toggle-bars::before { top: -6px; } .nav-toggle-bars::after { top: 6px; }

/* hero */
.hero { padding: 60px 0; background: var(--black); color: #fff; }
.hero-inner { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 40px; align-items: center; }
.hero-inner > * { min-width: 0; }
.hero-banner { width: 100%; max-width: 560px; }
.hero-sub { margin: 26px 0 28px; font-size: 1.2rem; color: #cdd6d1; max-width: 520px; }
.hero-art img { width: 100%; }

/* projeto */
.projeto { padding: 72px 0; }
.projeto h2 { margin: 0 0 18px; font-size: clamp(1.7rem, 3.8vw, 2.6rem); color: var(--black); }
.projeto p { max-width: 820px; color: #34433b; margin: 0 0 16px; }
.projeto-lead { font-weight: 700; color: var(--black); }
.stats { list-style: none; margin: 10px 0 18px; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stats > * { min-width: 0; }
.stats li { background: var(--cream); border-radius: var(--radius); padding: 24px 20px; border-bottom: 5px solid var(--green); }
.stats strong { display: block; font-size: 2.6rem; font-weight: 900; color: var(--green-dark); line-height: 1; margin-bottom: 8px; }
.stats span { font-size: 0.9rem; color: var(--muted); }
.stats-source { font-size: 0.82rem; color: var(--muted); max-width: none; }

/* bolsas */
.bolsas { padding: 72px 0; background: var(--black); color: #fff; }
.bolsas h2 { text-align: center; color: #fff; margin: 0 auto 44px; font-size: clamp(1.7rem, 3.8vw, 2.6rem); }
.bolsa-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 820px; margin: 0 auto; }
.bolsa-grid > * { min-width: 0; }
.bolsa-card { background: var(--panel); border: 1px solid rgba(19,230,127,0.25); border-radius: var(--radius); padding: 34px 30px; }
.bolsa-num { display: inline-block; font-size: 3rem; font-weight: 900; color: var(--green); line-height: 1; }
.bolsa-card h3 { margin: 6px 0 12px; font-size: 1.5rem; color: #fff; }
.bolsa-card p { margin: 0; color: #c2ccc6; }

/* etapas */
.etapas { padding: 72px 0; background: var(--cream); }
.etapas h2 { text-align: center; margin: 0 auto 44px; font-size: clamp(1.7rem, 3.8vw, 2.6rem); color: var(--black); }
.step-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: st; }
.step-list > * { min-width: 0; }
.step-list li { position: relative; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 30px 24px 24px; }
.step-list li::before { counter-increment: st; content: counter(st); display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--green); color: var(--black); font-weight: 900; margin-bottom: 14px; }
.step-list h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--black); }
.step-list p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* pre-req */
.pre-req { padding: 72px 0; }
.pre-req h2 { margin: 0 0 16px; font-size: clamp(1.6rem, 3.4vw, 2.3rem); color: var(--black); }
.pre-req p { max-width: 820px; margin: 0; font-size: 1.08rem; color: #34433b; }

/* faq */
.faq { padding: 72px 0; background: var(--cream); }
.faq h2 { text-align: center; margin: 0 auto 36px; font-size: clamp(1.7rem, 3.8vw, 2.6rem); color: var(--black); }
.faq details { background: #fff; border-radius: 12px; box-shadow: var(--shadow); margin: 0 auto 14px; max-width: 820px; overflow: hidden; }
.faq summary { cursor: pointer; padding: 20px 24px; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { display: inline; margin: 0; font-size: 1.05rem; color: var(--black); }
.faq summary::before { content: "＋"; color: var(--green-dark); font-weight: 800; margin-right: 12px; }
.faq details[open] summary::before { content: "－"; }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--muted); max-width: 820px; }

/* parceiros */
.parceiros { padding: 60px 0; background: var(--black); }
.partner-row { list-style: none; margin: 10px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 40px; align-items: center; justify-content: center; }
.partner-row img { height: 40px; width: auto; filter: brightness(0) invert(1); opacity: 0.9; }

/* footer */
.site-footer { background: #070908; color: #a7b2ab; padding: 42px 0 30px; text-align: center; }
.footer-brand { font-size: 1.5rem; font-weight: 900; color: #fff; margin: 0 0 8px; }
.footer-text { margin: 0 0 18px; opacity: 0.85; }
.copyright { font-size: 0.85rem; opacity: 0.7; margin: 0; }

/* responsive */
@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-banner { margin: 0 auto; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .hero-art { max-width: 320px; margin: 0 auto; order: -1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .step-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav-toggle { display: inline-flex; }
  .header-inner { position: relative; }
  .main-navigation { position: absolute; top: 100%; left: 0; right: 0; background: var(--black); display: none; }
  .main-navigation.is-open { display: block; }
  .primary-nav { flex-direction: column; gap: 0; padding: 6px; }
  .stats, .step-list, .bolsa-grid { grid-template-columns: 1fr; }
  .footer-brand::after { content: ""; }
}