/* Merite — site e blog. Mesma identidade do app: Fredoka nos títulos, Nunito no
   texto, âmbar #EBAB00 sobre o escuro do app. */
:root {
  --bg: #0e0f13;
  --panel: #16181f;
  --panel-2: #1c1f27;
  --line: rgba(255, 255, 255, .09);
  --text: #f4f4f6;
  --muted: rgba(244, 244, 246, .68);
  --soft: rgba(244, 244, 246, .5);
  --amber: #ebab00;
  --amber-text: #f5bd2a;
  --blue: #27a8ff;
  --cream: #fff8ea;
  --cream-ink: #17181d;
  --cream-muted: #5c606c;
  --radius: 22px;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 'Nunito', system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--amber-text); }
h1, h2, h3 { font-family: 'Fredoka', 'Nunito', sans-serif; font-weight: 600; line-height: 1.12; letter-spacing: -.01em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.hl { color: var(--amber-text); }
.eyebrow {
  font: 800 12.5px/1 'Nunito', sans-serif; letter-spacing: .16em; text-transform: uppercase;
  color: var(--amber-text); margin-bottom: 14px; display: block;
}
.lead { font-size: 19px; color: var(--muted); max-width: 640px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: var(--amber); color: #000; padding: 8px 14px; border-radius: 10px; z-index: 100; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: 700 16px/1 'Nunito', sans-serif; text-decoration: none; cursor: pointer;
  padding: 16px 26px; border-radius: 999px; border: 0; transition: transform .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--amber); color: #15130b; }
.btn-primary:hover { background: #ffbf1a; }
.btn-ghost { background: transparent; color: var(--text); border: 1.5px solid rgba(255, 255, 255, .22); }
.btn-ghost:hover { border-color: rgba(255, 255, 255, .45); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--blue); outline-offset: 3px;
}

/* ---------- cabeçalho ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(14, 15, 19, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 28px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 600 23px 'Fredoka', sans-serif; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.site-nav { display: flex; gap: 24px; margin-left: auto; }
.site-nav a { color: var(--muted); text-decoration: none; font-weight: 700; font-size: 15px; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--text); }
.site-header .btn { padding: 11px 18px; font-size: 14.5px; }
@media (max-width: 900px) { .site-nav { display: none; } .site-header .btn { margin-left: auto; } }

/* ---------- celular ---------- */
.phone {
  background: #0a0a0c; border-radius: 46px; padding: 9px;
  box-shadow: 0 0 0 1.5px rgba(255, 255, 255, .14), 0 30px 60px -20px rgba(0, 0, 0, .7), 0 0 80px -30px rgba(235, 171, 0, .35);
}
.phone img { border-radius: 38px; width: 100%; height: auto; }

/* ---------- herói ---------- */
.hero { padding: 72px 0 64px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(40px, 6vw, 66px); margin-bottom: 22px; }
.hero .lead { margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin-top: 22px; font-size: 14.5px; color: var(--soft); }
.hero-phones { position: relative; height: 700px; }
.hero-phones .phone { position: absolute; width: 270px; }
.hero-phones .p1 { right: 6%; top: 0; transform: rotate(4deg); z-index: 2; }
.hero-phones .p2 { left: 4%; top: 70px; transform: rotate(-6deg); opacity: .92; }
@media (max-width: 900px) {
  .hero { padding-top: 44px; }
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-phones { height: 560px; max-width: 420px; margin: 0 auto; width: 100%; }
  .hero-phones .phone { width: 210px; }
}

/* ---------- faixa de números ---------- */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.fact { padding: 26px 20px 26px 0; }
.fact strong { display: block; font: 600 26px/1.15 'Fredoka', sans-serif; color: var(--text); margin-bottom: 4px; }
.fact span { color: var(--muted); font-size: 15px; }
@media (max-width: 760px) { .facts .wrap { grid-template-columns: 1fr 1fr; } }

/* ---------- seções ---------- */
section { padding: 96px 0; }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(32px, 4.4vw, 46px); margin-bottom: 16px; }
.cream { background: var(--cream); color: var(--cream-ink); }
.cream .lead, .cream p { color: var(--cream-muted); }
.cream .eyebrow, .cream .hl { color: #c58a00; }
.cream h2, .cream h3 { color: var(--cream-ink); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card h3 { font-size: 23px; margin-bottom: 10px; }
.card p { color: var(--muted); }
.card .eyebrow { font-size: 11.5px; }
.card.accent { border-color: rgba(235, 171, 0, .45); background: linear-gradient(160deg, rgba(235, 171, 0, .13), var(--panel) 60%); }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }

/* passos */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step .phone { max-width: 230px; margin: 0 auto 22px; border-radius: 38px; padding: 7px; }
.step .phone img { border-radius: 31px; }
.step .num { font: 600 15px 'Fredoka', sans-serif; color: #c58a00; letter-spacing: .06em; }
.step h3 { font-size: 22px; margin: 6px 0 8px; }
.cream .phone { box-shadow: 0 0 0 1.5px rgba(0, 0, 0, .1), 0 26px 50px -22px rgba(60, 40, 0, .45); }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; gap: 40px 20px; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* recursos em linhas */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 36px 0; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature h3 { font-size: clamp(28px, 3.4vw, 36px); margin-bottom: 14px; }
.feature p { color: var(--muted); font-size: 18px; }
.feature ul { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.feature li { padding-left: 28px; position: relative; color: var(--muted); }
.feature li::before { content: ''; position: absolute; left: 0; top: .55em; width: 14px; height: 14px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(235, 171, 0, .18); }
.feature-shots { display: flex; justify-content: center; gap: 22px; }
.feature-shots .phone { width: 250px; }
.feature-shots .phone:nth-child(2) { margin-top: 48px; }
.feature.flip .feature-text { order: 2; }
@media (max-width: 860px) {
  .feature { grid-template-columns: 1fr; gap: 28px; }
  .feature.flip .feature-text { order: 0; }
  .feature-shots .phone { width: 46%; max-width: 240px; }
}

/* pais */
.checks { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.check { display: flex; gap: 16px; background: #fff; border-radius: var(--radius); padding: 24px; border: 1px solid rgba(0, 0, 0, .06); }
.check .ic {
  flex: none; width: 36px; height: 36px; border-radius: 11px; background: var(--amber); color: #15130b;
  display: grid; place-items: center; font: 600 18px 'Fredoka', sans-serif;
}
.check h3 { font-size: 20px; margin-bottom: 6px; }
.check p { font-size: 16px; }
@media (max-width: 760px) { .checks { grid-template-columns: 1fr; } }

/* perguntas */
.faq { max-width: 820px; display: grid; gap: 12px; }
.faq details { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 0 24px; }
.faq summary {
  cursor: pointer; list-style: none; padding: 20px 0; font: 600 19px/1.3 'Fredoka', sans-serif;
  display: flex; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--amber-text); font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { color: var(--muted); padding-bottom: 20px; }

/* blog: cartões */
.posts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.post-card { display: block; text-decoration: none; color: inherit; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .15s, border-color .15s; }
.post-card:hover { transform: translateY(-2px); border-color: rgba(235, 171, 0, .4); }
.post-card img { aspect-ratio: 16 / 9; object-fit: cover; width: 100%; }
.post-card div { padding: 22px 24px 26px; }
.post-card h3 { font-size: 23px; margin: 8px 0 8px; color: var(--text); }
.post-card p { color: var(--muted); font-size: 16px; }
.post-meta { font-size: 13.5px; color: var(--soft); font-weight: 700; }
@media (max-width: 760px) { .posts { grid-template-columns: 1fr; } }

/* contato */
.contact .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-form { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label { font-weight: 800; font-size: 14.5px; }
.field input, .field select, .field textarea {
  width: 100%; font: 16px/1.4 'Nunito', sans-serif; color: var(--text); background: var(--bg);
  border: 1.5px solid rgba(255, 255, 255, .14); border-radius: 13px; padding: 13px 15px;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--amber); outline: none; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { font-weight: 700; font-size: 15px; min-height: 1.4em; }
.form-status.ok { color: #5fd38d; }
.form-status.err { color: #ff7a72; }
.contact-form .btn { justify-self: start; }
.contact-aside p { color: var(--muted); margin-bottom: 14px; }
@media (max-width: 860px) { .contact .wrap, .row-2 { grid-template-columns: 1fr; } }

/* chamada final */
.cta-band { text-align: center; padding: 88px 0; background: radial-gradient(ellipse at 50% 120%, rgba(235, 171, 0, .28), transparent 60%); }
.cta-band h2 { font-size: clamp(32px, 4.6vw, 50px); margin-bottom: 16px; }
.cta-band .lead { margin: 0 auto 30px; }

/* rodapé */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--soft); font-size: 15px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; margin-left: auto; }
.site-footer a { color: var(--muted); text-decoration: none; font-weight: 700; }
.site-footer a:hover { color: var(--text); }

/* ---------- artigos do blog ---------- */
.article { padding: 56px 0 80px; }
.article .wrap { max-width: 760px; }
.article h1 { font-size: clamp(34px, 5vw, 48px); margin: 6px 0 18px; }
.article .post-meta { margin-bottom: 30px; display: block; }
.article .cover { border-radius: var(--radius); margin: 0 0 36px; }
.article h2 { font-size: 28px; margin: 44px 0 14px; }
.article h3 { font-size: 21px; margin: 28px 0 10px; }
.article p, .article li { color: rgba(244, 244, 246, .84); font-size: 18px; line-height: 1.72; }
.article p { margin-bottom: 18px; }
.article ul, .article ol { margin: 0 0 22px 24px; display: grid; gap: 8px; }
.article table { width: 100%; border-collapse: collapse; margin: 8px 0 26px; font-size: 16.5px; }
.article th, .article td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.article th { font-family: 'Fredoka', sans-serif; font-weight: 600; color: var(--amber-text); }
.article blockquote { border-left: 4px solid var(--amber); padding: 6px 0 6px 20px; margin: 0 0 22px; color: var(--muted); }
.article .note { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 22px 24px; margin: 34px 0; }
.article .note p:last-child { margin-bottom: 0; }
.article .sources { font-size: 15px; }
.article .sources li { font-size: 15px; color: var(--muted); }
.back { font-weight: 700; text-decoration: none; font-size: 15px; }

/* ---------- escolas (prints da plataforma) ---------- */
.browser { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 0 0 1px rgba(0,0,0,.08), 0 30px 60px -24px rgba(0,0,0,.55); }
.browser-bar { height: 30px; background: #efe9dc; display: flex; align-items: center; gap: 7px; padding: 0 12px; }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d8d0be; display: block; }
.browser-bar span { margin-left: 10px; font: 700 11.5px 'Nunito', sans-serif; color: #8a8e99; }
.browser img { width: 100%; }
.cream .browser { box-shadow: 0 0 0 1px rgba(0,0,0,.08), 0 26px 50px -24px rgba(60,40,0,.45); }
.school-hero .wrap { grid-template-columns: 1fr 1.1fr; }
.feature .browser { width: 100%; }
.feature-single { justify-content: stretch; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.compare .card ul { list-style: none; display: grid; gap: 10px; margin-top: 14px; }
.compare .card li { padding-left: 28px; position: relative; color: var(--muted); }
.compare .yes li::before { content: '✓'; position: absolute; left: 0; color: #5fd38d; font-weight: 800; }
.compare .no li::before { content: '✕'; position: absolute; left: 0; color: #ff7a72; font-weight: 800; }
.school-band { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 80% 120%, rgba(235,171,0,.18), transparent 60%); }
.school-band .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; }
@media (max-width: 900px) {
  .school-hero .wrap, .school-band .wrap, .compare { grid-template-columns: 1fr; }
}
.cream .card { background: #fff; border-color: rgba(0, 0, 0, .06); }
.cream .card p { color: var(--cream-muted); }