:root {
  --ink: #1f2937;
  --ink-soft: #4b5563;
  --brand: #0284c7;
  --brand-dark: #0369a1;
  --brand-deep: #075985;
  --brand-light: #e0f2fe;
  --sky: #0ea5e9;
  --sky-soft: #bae6fd;
  --sand: #f0f9ff;
  --sand-2: #e0f2fe;
  --paper: #f9fafb;
  --line: #e5e7eb;
  --coral: #0284c7;
  --coral-dark: #0369a1;
  --ok: #059669;
  --warn: #f59e0b;
  --rose: #f43f5e;
  --violet: #7c3aed;
  --shadow: 0 18px 50px rgba(2, 132, 199, .12);
  --shadow-sm: 0 8px 24px rgba(17, 24, 39, .06);
  --radius: 16px;
  --radius-sm: 12px;
  --max: 1160px;
  --nav-h: 76px;
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
}
img { max-width: 100%; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-dark); }
button, input, textarea, select { font: inherit; }
h1, h2, h3, h4 {
  font-family: var(--serif);
  line-height: 1.15;
  letter-spacing: -.025em;
  margin: 0 0 .5em;
  font-weight: 800;
  color: #111827;
}
.wrap { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .45rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--brand); margin-bottom: .7rem;
}
.muted { color: var(--ink-soft); }
.center { text-align: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border: 0; cursor: pointer; border-radius: 999px;
  padding: .85rem 1.35rem; font-weight: 700; letter-spacing: .01em;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--coral); color: #fff; }
.btn-primary:hover { background: var(--coral-dark); color: #fff; }
.btn-dark { background: var(--brand-deep); color: #fff; }
.btn-dark:hover { background: #04252f; color: #fff; }
.btn-ghost {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.45);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-outline {
  background: #fff; color: var(--brand-dark);
  border: 1.5px solid var(--line);
}
.btn-outline:hover { border-color: var(--brand); color: var(--brand); }
.btn-whats {
  background: #128c7e; color: #fff;
}
.btn-whats:hover { background: #0e6e63; color: #fff; }
.btn-light { background: #fff; color: #075985; }
.btn-light:hover { background: #e0f2fe; color: #075985; }

/* NAV */
.nav {
  position: sticky; top: 0; z-index: 80;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(17,24,39,.08);
}
.nav-inner {
  min-height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  position: relative;
}
.logo {
  display: flex; align-items: center; gap: .55rem;
  color: #075985; font-weight: 800; font-size: 1.08rem;
  z-index: 2;
}
.logo svg { width: 30px; height: 30px; flex-shrink: 0; }
.nav-panel { display: contents; }
.nav-links { display: flex; align-items: center; gap: 1.15rem; }
.nav-links a { color: var(--ink-soft); font-weight: 600; font-size: .95rem; }
.nav-links a:hover, .nav-links a.active { color: #075985; }
.nav-cta { display: flex; align-items: center; gap: .55rem; }
.menu-btn {
  display: none;
  position: relative;
  z-index: 3;
  background: none; border: 0;
  width: 44px; height: 44px;
  padding: 0; cursor: pointer;
  flex-shrink: 0;
}
.menu-btn span,
.menu-btn span::before,
.menu-btn span::after {
  display: block;
  width: 20px; height: 2px;
  background: #111827;
  border-radius: 2px;
  position: absolute;
  left: 12px;
  transition: transform .2s ease, opacity .2s ease, top .2s ease;
}
.menu-btn span { top: 21px; }
.menu-btn span::before { content: ""; top: -6px; }
.menu-btn span::after { content: ""; top: 6px; }
.nav.open .menu-btn span { background: transparent; }
.nav.open .menu-btn span::before { top: 0; transform: rotate(45deg); }
.nav.open .menu-btn span::after { top: 0; transform: rotate(-45deg); }

/* HERO */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  background: linear-gradient(160deg, #075985 0%, #0284c7 52%, #0ea5e9 100%);
  color: #fff; overflow: hidden;
}
.hero-copy {
  padding: 4.5rem 0 4.5rem clamp(20px, 6vw, 80px);
  display: flex; flex-direction: column; justify-content: center;
}
.hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.7rem);
  color: #fff; max-width: 16ch;
}
.hero h1 em {
  font-style: normal; color: #bae6fd; font-weight: 800;
}
.hero-lead {
  max-width: 46ch; color: rgba(255,255,255,.86); font-size: 1.12rem; margin: .4rem 0 1.4rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: 1.4rem; }
.hero-meta {
  display: flex; flex-wrap: wrap; gap: .8rem 1.4rem;
  font-size: .88rem; color: rgba(255,255,255,.78);
}
.hero-meta strong { color: #fff; }
.hero-visual {
  position: relative; min-height: 520px;
}
.hero-visual img.hero-photo {
  position: absolute; inset: 8% 6% 10% auto;
  width: min(92%, 560px); height: 78%;
  object-fit: cover; border-radius: 28px;
  box-shadow: 0 30px 70px rgba(0,0,0,.28);
}
.hero-float {
  position: absolute; background: #fff; color: var(--ink);
  border-radius: 16px; padding: .85rem 1rem; box-shadow: var(--shadow);
  width: 230px;
}
.hero-float.one { left: 4%; bottom: 16%; }
.hero-float.two { right: 8%; top: 14%; width: 210px; }
.hero-float b { display: block; font-size: .92rem; }
.hero-float span { color: var(--ink-soft); font-size: .8rem; }
.legal-strip {
  background: #111827; color: rgba(255,255,255,.82);
  font-size: .9rem; padding: .85rem 0;
}
.legal-strip .wrap { display: flex; gap: 1rem; align-items: flex-start; }
.legal-strip strong { color: #fff; }

/* SECTIONS */
section { padding: 5rem 0; }
.sec-head { max-width: 640px; margin-bottom: 2.2rem; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.pains {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.pain {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem 1.2rem; box-shadow: var(--shadow-sm);
}
.pain .ico { font-size: 1.4rem; margin-bottom: .5rem; }
.pain h3 { font-size: 1.15rem; }

.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.split.rev { grid-template-columns: 1fr 1fr; }
.split img {
  border-radius: 22px; width: 100%; height: 420px; object-fit: cover;
  box-shadow: var(--shadow);
}
.ui-shot {
  border-radius: 16px; border: 1px solid var(--line); height: auto !important;
  object-fit: contain !important; background: #fff;
}
.check-list { list-style: none; padding: 0; margin: 1rem 0 1.4rem; }
.check-list li {
  padding: .35rem 0 .35rem 1.7rem; position: relative;
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; color: var(--ok); font-weight: 800;
}

.product-grid {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 1rem;
}
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.product-card img { width: 100%; height: 230px; object-fit: cover; object-position: top; }
.product-card .body { padding: 1.1rem 1.2rem 1.3rem; }
.product-card h3 { font-size: 1.2rem; margin-bottom: .3rem; }
.stack { display: grid; gap: 1rem; }

.band { background: var(--sand); }
.band-dark { background: #111827; color: #fff; }
.band-dark h2, .band-dark h3 { color: #fff; }
.band-dark .muted { color: rgba(255,255,255,.75); }

.require-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.require {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 1.2rem;
}
.require h3 { font-size: 1.05rem; }

.days {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: .7rem;
}
.day {
  background: #fff; border-radius: var(--radius-sm); padding: 1rem .8rem;
  border: 1px solid var(--line); text-align: center;
}
.day b { display: block; color: var(--brand); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; }
.day span { display: block; font-size: .88rem; margin-top: .35rem; color: var(--ink-soft); }

.quotes {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.quote {
  background: #fff; border-radius: var(--radius); padding: 1.3rem;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.quote header { display: flex; gap: .8rem; align-items: center; margin-bottom: .8rem; }
.quote img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; }
.quote p { margin: 0 0 .8rem; }
.disclaimer {
  font-size: .82rem; color: var(--ink-soft); margin-top: 1rem;
}

.price-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 16px; overflow: hidden; }
.price-table th, .price-table td { padding: .9rem 1rem; text-align: left; border-bottom: 1px solid var(--line); }
.price-table th { background: var(--brand-light); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; }
.price-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.price {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; display: flex; flex-direction: column;
}
.price.featured { border: 2px solid var(--brand); transform: translateY(-6px); box-shadow: var(--shadow); }
.price .amount { font-family: var(--serif); font-size: 2.3rem; margin: .4rem 0; }
.price ul { padding-left: 1.1rem; color: var(--ink-soft); flex: 1; }

.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  padding: .2rem 1rem; margin-bottom: .6rem;
}
.faq summary {
  cursor: pointer; font-weight: 700; padding: .9rem 0; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details p { margin: 0 0 1rem; color: var(--ink-soft); }

.founder {
  display: grid; grid-template-columns: 280px 1fr; gap: 2rem; align-items: center;
}
.founder img { width: 280px; height: 340px; object-fit: cover; border-radius: 22px; }

.cta-final {
  text-align: center; padding: 4.5rem 0;
}
.cta-final h2 { font-size: clamp(1.9rem, 3vw, 2.8rem); max-width: 18ch; margin-inline: auto; }

footer {
  background: #111827; color: rgba(255,255,255,.72); padding: 3rem 0 1.5rem; font-size: .92rem;
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
footer a { color: rgba(255,255,255,.82); }
footer h4 { color: #fff; font-family: var(--font); font-size: .95rem; letter-spacing: .04em; text-transform: uppercase; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 1rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.whats-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff; display: grid; place-items: center;
  box-shadow: 0 10px 24px rgba(18,140,80,.35);
}
.whats-float:hover { color: #fff; transform: scale(1.05); }
.modal {
  position: fixed; inset: 0; background: rgba(7,25,32,.72);
  display: none; place-items: center; z-index: 80; padding: 20px;
}
.modal.open { display: grid; }
.modal-card {
  background: #fff; border-radius: 20px; max-width: 720px; width: 100%;
  overflow: hidden;
}
.modal-card header { display: flex; justify-content: space-between; padding: 1rem 1.2rem; }
.ratio {
  aspect-ratio: 16/9; background: #0b2a33; color: #fff;
  display: grid; place-items: center; text-align: center; padding: 2rem;
}

.page-hero {
  background: linear-gradient(160deg, #075985, #0284c7 60%, #0ea5e9);
  color: #fff; padding: 4.5rem 0 3.5rem;
}
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4vw, 3.2rem); }

form .row { display: grid; gap: .55rem; margin-bottom: .9rem; }
form input, form textarea, form select {
  border: 1px solid var(--line); border-radius: 12px; padding: .75rem .9rem; background: #fff;
}
.alert {
  display: none; background: var(--brand-light); border-radius: 12px; padding: .8rem 1rem; margin-top: .8rem;
}
.alert.show { display: block; }

.reveal { opacity: 0; transform: translateY(16px); animation: rise .7s ease forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Live product widgets */
.app-frame {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  min-height: 420px;
}
.app-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 1rem; border-bottom: 1px solid var(--line);
  background: #fff;
  font-weight: 700; color: #075985; font-size: .92rem;
}
.app-bar small { color: var(--ink-soft); font-weight: 500; }
.app-body { padding: 1rem; }
.trilha-app { display: grid; grid-template-columns: 150px 1fr; min-height: 420px; }
.trilha-side {
  background: #f0f9ff; padding: .9rem .7rem; border-right: 1px solid var(--line);
}
.trilha-side button {
  width: 100%; text-align: left; background: transparent; border: 0;
  padding: .5rem .6rem; border-radius: 10px; color: var(--ink-soft); cursor: pointer;
}
.trilha-side button.active { background: #e0f2fe; color: #075985; font-weight: 700; }
.prog { margin: .75rem 0 1rem; }
.prog-row { display: grid; grid-template-columns: 1fr auto; gap: .4rem; align-items: center; margin-bottom: .65rem; font-size: .88rem; }
.bar { height: 8px; background: #e5e7eb; border-radius: 99px; overflow: hidden; grid-column: 1 / -1; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: var(--brand); }
.bar.pt > i { background: #0ea5e9; }
.bar.ci > i { background: #f59e0b; }
.task {
  display: flex; justify-content: space-between; align-items: center; gap: .6rem;
  border: 1px solid var(--line); border-radius: 12px; padding: .7rem .8rem; margin-bottom: .5rem;
  background: #fff; cursor: pointer; width: 100%; text-align: left;
}
.task:hover { border-color: #7dd3fc; }
.task .st { font-size: .75rem; font-weight: 700; }
.task.done { background: #ecfdf5; border-color: #a7f3d0; }
.task.run { background: #f0f9ff; border-color: #bae6fd; }
.quiz-opt {
  display: block; width: 100%; text-align: left; margin: .4rem 0; padding: .7rem .85rem;
  border: 1px solid var(--line); border-radius: 12px; background: #fff; cursor: pointer;
}
.quiz-opt:hover { border-color: var(--brand); }
.quiz-opt.ok { background: #ecfdf5; border-color: #059669; color: #065f46; }
.quiz-opt.bad { background: #fff1f2; border-color: #f43f5e; color: #9f1239; }
.mentor-box {
  background: #f0f9ff; border: 1px solid #bae6fd; border-radius: 12px;
  padding: .85rem 1rem; margin-top: .8rem; font-size: .92rem;
}
.tabu-eq { font-size: 2.4rem; font-weight: 800; text-align: center; color: #111827; margin: .4rem 0 .8rem; letter-spacing: .04em; }
.tabu-eq .x { color: #f43f5e; }
.pad {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .45rem; max-width: 280px; margin: 0 auto;
}
.pad button {
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  padding: .7rem 0; font-weight: 800; cursor: pointer;
}
.pad button:hover { background: #f0f9ff; border-color: #7dd3fc; }
.pad .go { background: var(--brand); color: #fff; border-color: var(--brand); grid-column: span 2; }
.pad .del { color: var(--ink-soft); }
.tabu-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .4rem;
  margin-top: .9rem; text-align: center; font-size: .78rem; color: var(--ink-soft);
}
.tabu-stats b { display: block; font-size: 1.05rem; color: #111827; }
.answer-preview {
  text-align: center; min-height: 1.4em; font-weight: 800; color: #0284c7; letter-spacing: .12em;
}
.bncc-app .chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .8rem; }
.chip {
  border: 1px solid var(--line); background: #fff; border-radius: 999px;
  padding: .35rem .7rem; font-size: .8rem; cursor: pointer; font-weight: 600;
}
.chip.on { background: #e0f2fe; border-color: #7dd3fc; color: #075985; }
.hab {
  border: 1px solid var(--line); border-radius: 12px; padding: .7rem .8rem; margin-bottom: .5rem; background: #fff;
}
.hab code { color: #0284c7; font-weight: 700; font-size: .78rem; }
.hero h1, .page-hero h1, .band-dark h2, .band-dark h3 { color: #fff; }

@media (max-width: 980px) {
  .hero, .split, .product-grid, .founder, .price-cards, .quotes, .pains, .require-grid, .foot-grid, .days {
    grid-template-columns: 1fr;
  }
  .hero-visual { min-height: 380px; }
  .hero-visual img.hero-photo { position: relative; inset: auto; width: calc(100% - 32px); height: 340px; margin: 0 16px 24px; }
  .hero-float.one { left: 24px; bottom: 40px; }
  .hero-float.two { display: none; }
  .menu-btn { display: block; }
  .nav-panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(17,24,39,.12);
    padding: .4rem 1.1rem 1.1rem;
    flex-direction: column;
    gap: .35rem;
    z-index: 70;
  }
  .nav.open .nav-panel { display: flex; }
  .nav-links {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  .nav-links a {
    display: block;
    padding: .85rem .2rem;
    border-bottom: 1px solid #f3f4f6;
    width: 100%;
  }
  .nav-cta {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: .55rem;
    padding-top: .55rem;
  }
  .nav-cta .btn { width: 100%; }
  .days { grid-template-columns: repeat(2, 1fr); }
  .price.featured { transform: none; }
  .trilha-app { grid-template-columns: 1fr; }
  .trilha-side { display: flex; gap: .35rem; overflow: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .trilha-side button { width: auto; white-space: nowrap; }
}