/* Nosso Professor — identidade própria do produto (separada da marca de qualquer cliente).
   Índigo como cor principal, menta como acento e amarelo nos detalhes. */
:root {
  --ink: #22194d;
  --indigo: #3b2f80;
  --indigo-2: #5446a8;
  --mint: #2bb59a;
  --mint-soft: #dff5ef;
  --sun: #ffd166;
  --sun-soft: #fff4d6;
  --peach: #ffe3d8;
  --bg: #fbf8f3;
  --card: #ffffff;
  --muted: #645f80;
  --line: #e7e2f3;
  --font-display: "Bricolage Grotesque", "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.65 var(--font-body); }
img { max-width: 100%; height: auto; }
a { color: inherit; }
.wrap { width: min(1160px, 100%); margin-inline: auto; padding-inline: 20px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--sun); padding: 8px 12px; z-index: 10; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 3px; border-radius: 8px; }

h1, h2, h3 { margin: 0; color: var(--ink); text-wrap: balance; }
h1, h2 { font-family: var(--font-display); letter-spacing: -0.02em; line-height: 1.02; }
h1 { font-size: clamp(2.8rem, 6.4vw, 5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 14px; }
h3 { font-size: 1.05rem; font-weight: 700; }
p { margin: 0 0 12px; max-width: 64ch; }
.hl { background: linear-gradient(transparent 62%, var(--sun) 62%); padding-inline: 4px; }
.lead { font-size: 1.12rem; color: var(--muted); margin-top: 18px; }
.sub { color: var(--muted); margin-bottom: 26px; }
.small { font-size: .82rem; color: var(--muted); }
.muted { color: var(--muted); }
.tag { display: inline-block; background: var(--mint-soft); color: #11705e; font-weight: 600; font-size: .82rem; border-radius: 999px; padding: 6px 14px; margin-bottom: 18px; }
.todo { background: var(--sun); border-radius: 6px; padding: 0 6px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap; border-radius: 14px; padding: 13px 22px; font-weight: 700; font-size: .95rem; text-decoration: none; border: 0; cursor: pointer; font-family: inherit; transition: transform .15s ease, box-shadow .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--indigo); color: #fff; box-shadow: 0 6px 0 #251c5a; }
.btn--primary:active { transform: translateY(3px); box-shadow: 0 3px 0 #251c5a; }
.btn--dark { background: var(--ink); color: #fff; }
.btn--ghost { background: var(--card); color: var(--indigo); border: 2px solid var(--line); }
.btn--wa { background: var(--mint); color: #fff; }
.btn--sm { padding: 9px 16px; font-size: .88rem; border-radius: 12px; }

/* Topo */
.top { position: sticky; top: 0; z-index: 5; background: rgba(251, 248, 243, .9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top__in { display: flex; align-items: center; gap: 24px; min-height: 66px; }
.logo img { display: block; width: 220px; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: .92rem; font-weight: 500; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover { color: var(--indigo); }
.top__login { white-space: nowrap; font-size: .92rem; font-weight: 600; color: var(--indigo); text-decoration: none; }
.top__login:hover { text-decoration: underline; }
.top .top__login + .btn { margin-left: 0; }
.foot__in a { color: var(--indigo); font-weight: 600; }

/* Abertura */
.hero { padding-block: 64px 80px; background:
  radial-gradient(600px 300px at 90% 10%, var(--mint-soft), transparent 70%),
  radial-gradient(500px 260px at 0% 100%, var(--sun-soft), transparent 70%); }
.hero__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 40px; align-items: center; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.mini { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: .88rem; color: var(--muted); }
.mini li::before { content: "✓"; color: var(--mint); font-weight: 800; margin-right: 6px; }

.mock { margin: 0; background: var(--card); border-radius: 20px; box-shadow: 0 30px 60px -20px rgba(34, 25, 77, .35), 0 0 0 1px var(--line); overflow: hidden; transform: rotate(1.2deg); }
.mock__bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #f3f0fa; border-bottom: 1px solid var(--line); }
.mock__bar span { width: 10px; height: 10px; border-radius: 50%; background: #d9d3ee; }
.mock__bar em { margin-left: 10px; font-style: normal; font-size: .72rem; color: var(--muted); }
.mock__body { display: grid; grid-template-columns: 150px 1fr; min-height: 330px; font-size: .78rem; }
.mock__side { background: var(--ink); color: #cfc9ea; padding: 14px 10px; display: flex; flex-direction: column; gap: 4px; }
.mock__side b { color: #fff; font-family: var(--font-display); font-size: 1rem; margin-bottom: 8px; }
.mock__side i { font-style: normal; padding: 5px 8px; border-radius: 8px; }
.mock__side i.on { background: rgba(255, 209, 102, .18); color: var(--sun); }
.mock__main { padding: 16px; display: grid; gap: 10px; align-content: start; }
.mock__h { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin: 0; }
.mock__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.mock__stats div { background: #f7f5fc; border-radius: 10px; padding: 8px 10px; }
.mock__stats small, .mock__card small { display: block; color: var(--muted); font-size: .7rem; }
.mock__stats strong { font-size: 1.15rem; }
.mock__card { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.mock__card p { margin: 4px 0 0; }
.chip { font-size: .66rem; background: var(--sun-soft); border-radius: 999px; padding: 1px 8px; margin-left: 4px; }
.chip--ok { background: var(--mint-soft); color: #11705e; }
.mock figcaption { font-size: .7rem; color: var(--muted); text-align: right; padding: 6px 14px 10px; }

/* Dores */
.pain { padding-block: 70px; background: var(--card); border-block: 1px solid var(--line); }
.pain__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 24px; }
.pain article { padding: 24px; border-radius: 20px; background: var(--bg); }
.pain article:nth-child(1) { background: var(--sun-soft); }
.pain article:nth-child(2) { background: var(--mint-soft); }
.pain article:nth-child(3) { background: var(--peach); }
.pain h3 { margin-bottom: 8px; }
.pain p { color: var(--ink); font-size: .95rem; }

/* Recursos */
.features { padding-block: 80px; }
.feat { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feat li { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.feat h3 { margin: 12px 0 6px; }
.feat p { font-size: .92rem; color: var(--muted); margin: 0; }
.ico { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; font-size: 1.25rem; font-weight: 700; color: var(--indigo); }
.ico--a { background: var(--sun-soft); }
.ico--b { background: var(--mint-soft); color: #11705e; }
.ico--c { background: #ece8fb; }
.ico--d { background: var(--peach); color: #a24a2a; }

/* Família */
.family { background: var(--indigo); color: #ece9fb; padding-block: 80px; }
.family h2 { color: #fff; }
.family__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 16px 0; display: grid; gap: 10px; }
.ticks li { padding-left: 30px; position: relative; }
.ticks li::before { content: "✓"; position: absolute; left: 0; color: var(--sun); font-weight: 800; }
.note { font-size: .88rem; opacity: .85; }
.phone { justify-self: center; width: 250px; border: 10px solid #160f38; border-radius: 34px; background: var(--bg); box-shadow: 0 24px 50px rgba(0, 0, 0, .35); }
.phone__in { padding: 22px 14px; color: var(--ink); font-size: .8rem; min-height: 400px; display: grid; gap: 10px; align-content: start; }
.phone__t { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; margin: 0 0 4px; }
.phone__c { background: #fff; border-radius: 12px; padding: 10px 12px; display: grid; gap: 2px; }
.phone__c small { color: var(--muted); }
.phone__c--pix span { color: #11705e; font-weight: 600; }
.phone__f { text-align: center; font-size: .7rem; color: var(--muted); margin-top: 8px; }

/* Segurança */
.security { padding-block: 80px; }
.sec__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 20px; }
.sec__grid article { border-top: 4px solid var(--mint); background: var(--card); border-radius: 0 0 18px 18px; padding: 18px; }
.sec__grid h3 { margin-bottom: 6px; }
.sec__grid p { font-size: .9rem; color: var(--muted); margin: 0; }

/* Planos */
.plans { padding-block: 80px; background: var(--card); border-block: 1px solid var(--line); }
.plans__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; gap: 10px; border: 2px solid var(--line); border-radius: 22px; padding: 26px; background: var(--bg); }
.plan--star { border-color: var(--indigo); background: #fff; box-shadow: 0 18px 40px -18px rgba(59, 47, 128, .45); }
.badge { position: absolute; top: -13px; left: 24px; background: var(--sun); color: var(--ink); font-size: .75rem; font-weight: 700; border-radius: 999px; padding: 3px 12px; }
.price { font-family: var(--font-display); font-size: 2rem; font-weight: 800; margin: 0; }
.price small { font-family: var(--font-body); font-size: .85rem; font-weight: 500; color: var(--muted); }
.plan__for { color: var(--muted); font-size: .9rem; }
.plan ul { list-style: none; padding: 0; margin: 0 0 8px; display: grid; gap: 8px; font-size: .92rem; flex: 1; }
.plan li { padding-left: 24px; position: relative; }
.plan li::before { content: "✓"; position: absolute; left: 0; color: var(--mint); font-weight: 800; }

/* Como começar */
.start { padding-block: 80px; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px; display: grid; gap: 6px; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--indigo); color: var(--sun); font-weight: 800; }
.steps span { color: var(--muted); font-size: .92rem; }

/* Perguntas */
.faq { padding-block: 70px; background: var(--card); border-block: 1px solid var(--line); }
.faq__in { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding-block: 14px; }
.faq summary { cursor: pointer; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; color: var(--indigo); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 10px 0 0; color: var(--muted); }

/* Contato */
.contact { padding-block: 80px; }
.contact__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 40px; align-items: start; }
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 24px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .88rem; }
.form input, .form select, .form textarea { font: inherit; font-weight: 400; border: 1.5px solid var(--line); border-radius: 12px; padding: 11px 12px; background: var(--bg); color: var(--ink); width: 100%; }
.form .full { grid-column: 1 / -1; }
.form__err { grid-column: 1 / -1; color: #b3261e; margin: 0; }

.foot { padding-block: 34px; }
.foot__in { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 24px; }
.foot__in p { margin: 0; color: var(--muted); }
.foot__in .small { margin-left: auto; }

@media (max-width: 960px) {
  .nav { display: none; }
  .top .btn { margin-left: auto; }
  .top__login { margin-left: auto; }
  .hero__grid, .family__grid, .contact__grid { grid-template-columns: 1fr; }
  .mock { transform: none; }
  .feat, .plans__grid { grid-template-columns: 1fr 1fr; }
  .sec__grid, .steps { grid-template-columns: 1fr 1fr; }
  .pain__grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .logo img { width: 180px; }
  .top__in { gap: 14px; }
  .feat, .plans__grid, .sec__grid, .steps, .form { grid-template-columns: 1fr; }
  .mock__body { grid-template-columns: 1fr; }
  .mock__side { display: none; }
  .foot__in .small { margin-left: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }
