:root {
  --red: #de2910;
  --paper: #f6eee1;
  --ivory: #f8f0e3;
  --ink: #171b1d;
  --navy: #0d2035;
  --blue: #345f82;
  --stone: #d8d0c1;
  --muted: #69645d;
  --white: #ffffff;
  --max: 1180px;
  --serif: Georgia, "Noto Serif SC", "Times New Roman", serif;
  --sans: Inter, "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.62;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: white; padding: .7rem 1rem; z-index: 100; }
.skip-link:focus { left: 8px; }
.red-rule { height: 9px; background: var(--red); }
.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 238, 225, .96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(23, 27, 29, .14);
}
.nav-wrap { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: stretch; text-decoration: none; min-width: 290px; }
.brand-character { display: grid; place-items: center; width: 60px; min-height: 60px; background: var(--red); color: var(--ivory); font: 700 2.2rem/1 var(--serif); }
.brand-character img { width: 47px; height: 51px; object-fit: contain; }
.brand-copy { padding: 5px 0 4px 15px; }
.brand-copy strong { display: block; font: 700 1.15rem/1.15 var(--serif); letter-spacing: .02em; }
.brand-copy span { color: var(--muted); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; }
nav { display: flex; align-items: center; gap: 17px; }
nav a { text-decoration: none; font-size: .88rem; font-weight: 700; }
nav a:hover, nav a[aria-current="page"] { color: var(--red); }
.nav-cta { border: 2px solid var(--red); padding: .62rem .9rem; color: var(--red); }
.menu { display: none; }

.eyebrow { color: var(--red); text-transform: uppercase; font-weight: 800; letter-spacing: .11em; font-size: .78rem; margin: 0 0 1rem; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.8rem, 6.5vw, 5.7rem); letter-spacing: -.035em; }
h2 { font-size: clamp(2rem, 4.4vw, 3.65rem); letter-spacing: -.025em; }
h3 { font-size: 1.55rem; }
.lead { font-size: clamp(1.05rem, 1.8vw, 1.28rem); color: #3f4141; max-width: 66ch; }
.small { font-size: .88rem; color: var(--muted); }

.hero { min-height: 660px; display: grid; grid-template-columns: 1.62fr 1fr; align-items: stretch; border-bottom: 1px solid var(--stone); }
.hero-copy { padding: 104px max(40px, calc((100vw - var(--max)) / 2)) 90px max(28px, calc((100vw - var(--max)) / 2)); align-self: center; }
.hero-copy .lead { margin: 1.8rem 0 2rem; }
.hero-portrait { min-height: 640px; position: relative; overflow: hidden; background: #e5e1da; }
.hero-portrait img { width: 100%; height: 100%; object-fit: cover; object-position: 61% 34%; }
.hero-portrait::before { content: ""; position: absolute; z-index: 2; left: 0; top: 0; width: 104px; height: 100%; background: var(--red) url("marca-simbolo-branco.png") no-repeat center 48px / 86px auto; }
.hero-portrait::after { content: ""; position: absolute; z-index: 3; left: 24px; bottom: 48px; width: 56px; height: 138px; background: url("assinatura-chinesa-vertical.png") no-repeat center / contain; }
.button-row { display: flex; gap: 14px; flex-wrap: wrap; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .78rem 1.18rem; border: 2px solid var(--red); background: var(--red); color: var(--white); font-weight: 800; text-decoration: none; }
.button:hover { background: #bb200c; border-color: #bb200c; }
.button.secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.button.secondary:hover { background: var(--ink); color: white; }

.proof-strip { background: var(--navy); color: white; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof { min-height: 146px; padding: 30px 28px; border-left: 1px solid rgba(255,255,255,.18); }
.proof:first-child { border-left: 0; }
.proof strong { display: block; color: var(--ivory); font: 700 1.45rem/1.18 var(--serif); }
.proof span { display: block; margin-top: .55rem; color: #c9ced3; font-size: .88rem; }

.section { padding: 96px 0; }
.section.alt { background: var(--ivory); }
.section.dark { background: var(--ink); color: var(--ivory); }
.section-head { display: grid; grid-template-columns: .75fr 1.25fr; gap: 60px; align-items: start; margin-bottom: 48px; }
.section-head .lead { margin-top: .25rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid-services { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.grid-services .card { grid-column: span 2; }
.grid-services .card:nth-child(4) { grid-column: 2 / span 2; }
.grid-services .card:nth-child(5) { grid-column: 4 / span 2; }
.card { border-top: 5px solid var(--red); background: var(--white); padding: 30px; min-height: 280px; box-shadow: 0 14px 38px rgba(13,32,53,.08); }
.card.dark-card { background: #22272a; color: var(--ivory); box-shadow: none; }
.card .character { color: var(--red); font: 700 3.6rem/1 var(--serif); margin-bottom: 1.3rem; }
.card h3 { margin-bottom: 1rem; }
.card p { color: var(--muted); margin: 0 0 1rem; }
.dark-card p { color: #c5c4bf; }
.text-link { color: var(--red); font-weight: 800; text-decoration-thickness: 2px; text-underline-offset: 4px; }

.editorial-grid { display: grid; grid-template-columns: 290px 1fr; gap: 70px; align-items: start; }
.editorial-character { position: sticky; top: 130px; min-height: 420px; background: var(--red); color: var(--ivory); display: grid; place-items: center; font: 700 10rem/1 var(--serif); }
.content-block { padding-bottom: 44px; margin-bottom: 44px; border-bottom: 1px solid var(--stone); }
.content-block:last-child { border-bottom: 0; }
.content-block h3 { margin-bottom: 1rem; }
.list { margin: 1.2rem 0 0; padding: 0; list-style: none; }
.list li { position: relative; padding: .72rem 0 .72rem 1.5rem; border-bottom: 1px solid rgba(23,27,29,.13); }
.list li::before { content: ""; position: absolute; left: 0; top: 1.35rem; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.section.dark .list li { border-bottom-color: rgba(255,255,255,.15); }

.price-card { position: relative; padding: 34px; border: 1px solid var(--stone); background: var(--white); }
.price-card.featured { border: 4px solid var(--red); padding: 31px; }
.price { font: 700 2.5rem/1 var(--serif); margin: 1.6rem 0 .5rem; }
.price-note { color: var(--muted); font-size: .88rem; }
.badge { display: inline-block; background: var(--red); color: white; padding: .36rem .55rem; font-weight: 800; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.pricing-table-wrap { overflow-x: auto; border: 1px solid var(--stone); background: var(--white); }
.pricing-table { width: 100%; min-width: 760px; border-collapse: collapse; text-align: left; }
.pricing-table th, .pricing-table td { padding: 20px 18px; border-bottom: 1px solid var(--stone); }
.pricing-table thead th { background: var(--navy); color: var(--ivory); font-family: var(--serif); font-size: 1.08rem; }
.pricing-table tbody th { color: var(--red); font-weight: 800; }
.pricing-table tbody tr:last-child th, .pricing-table tbody tr:last-child td { border-bottom: 0; }
.price-notes { display: grid; grid-template-columns: .72fr 1.28fr; gap: 22px; margin-top: 28px; }

.case { display: grid; grid-template-columns: 1.05fr .95fr; background: var(--navy); color: white; }
.case-copy { padding: 58px; }
.case-copy p { color: #c8ced5; }
.case-stats { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--red); }
.stat { display: grid; align-content: center; padding: 30px; border-left: 1px solid rgba(255,255,255,.24); }
.stat:first-child { border-left: 0; }
.stat strong { font: 700 4.1rem/1 var(--serif); }
.stat span { margin-top: .7rem; font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.process { counter-reset: process; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--stone); }
.process article { counter-increment: process; padding: 28px; border-left: 1px solid var(--stone); min-height: 230px; }
.process article:first-child { border-left: 0; }
.process article::before { content: "0" counter(process); display: block; color: var(--red); font: 700 2.1rem/1 var(--serif); margin-bottom: 1.2rem; }

.teaching-quote { margin: 0 0 34px; padding: 28px 32px; border-left: 7px solid var(--red); background: var(--navy); color: var(--ivory); }
.teaching-quote p { margin: 0; }
.teaching-quote p[lang="zh-Hans"] { font: 700 2.2rem/1.2 var(--serif); letter-spacing: .06em; margin-bottom: .55rem; }
.teaching-quote cite { display: block; margin-top: .7rem; color: #c9ced3; font-size: .88rem; }
.method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.method-panel { padding: 30px; border-top: 5px solid var(--red); background: var(--white); box-shadow: 0 14px 38px rgba(13,32,53,.08); }
.method-panel h3 { margin-bottom: 1rem; }
.method-panel p { margin: 0; color: var(--muted); }

.cta { padding: 80px 0; background: var(--red); color: var(--ivory); }
.cta .container { display: grid; grid-template-columns: 1.25fr .75fr; gap: 50px; align-items: center; }
.cta h2 { max-width: 14ch; }
.cta .button { background: var(--ivory); color: var(--red); border-color: var(--ivory); }
.cta .button:hover { background: white; }

.page-hero { padding: 110px 0 84px; border-bottom: 1px solid var(--stone); }
.page-hero .lead { margin: 1.6rem 0 0; }
.page-hero-grid { display: grid; grid-template-columns: 1fr 300px; gap: 70px; align-items: end; }
.big-character { color: var(--red); font: 700 clamp(7rem, 15vw, 13rem)/.85 var(--serif); text-align: right; }

details { border-top: 1px solid var(--stone); padding: 1.2rem 0; }
details:last-child { border-bottom: 1px solid var(--stone); }
summary { cursor: pointer; font-weight: 800; }
details p { color: var(--muted); }

.contact-choice { border-left: 7px solid var(--red); padding: 26px 30px; background: white; }
.contact-choice + .contact-choice { margin-top: 18px; }
.contact-choice h3 { margin-bottom: .5rem; }
.portrait-editorial { width: 100%; height: 520px; object-fit: cover; object-position: 62% 27%; }
.documentary { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.documentary figure { margin: 0; }
.documentary img { width: 100%; max-height: 560px; object-fit: cover; }
.documentary figcaption { color: var(--muted); font-size: .82rem; margin-top: .65rem; }

.site-footer { background: var(--ink); color: var(--ivory); padding: 70px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 50px; }
.site-footer a { color: #d6d3cd; text-decoration: none; }
.site-footer a:hover { color: white; }
.footer-links { display: grid; gap: .55rem; }
.footer-bottom { margin-top: 54px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.18); color: #aaa8a4; font-size: .82rem; }

/*
 * Composição para computador
 *
 * A escala móvel aprovada é preservada abaixo de 981 px. No computador, a
 * hierarquia editorial continua expressiva, mas títulos, respiros, cartões e
 * chamadas passam a considerar também a altura real da janela.
 */
@media (min-width: 981px) {
  h2 {
    font-size: clamp(2.15rem, 3vw, 3.1rem);
    line-height: 1.06;
  }

  .hero {
    min-height: calc(100svh - 97px);
    grid-template-columns: minmax(0, 1.68fr) minmax(360px, .92fr);
  }
  .hero-copy {
    padding:
      clamp(40px, 5.5vh, 66px)
      clamp(36px, 4vw, 64px)
      clamp(40px, 5.5vh, 66px)
      max(28px, calc((100vw - var(--max)) / 2));
  }
  .hero-copy h1 {
    font-size: clamp(3rem, 3.4vw, 4rem);
    line-height: 1.02;
    max-width: 14ch;
  }
  .hero-copy .lead {
    max-width: 62ch;
    margin: 1.15rem 0 1.35rem;
    font-size: clamp(1rem, 1.2vw, 1.16rem);
    line-height: 1.48;
  }
  .hero-portrait {
    min-height: 0;
  }

  .proof {
    min-height: 118px;
    padding: 22px 24px;
  }

  .section {
    padding: clamp(58px, 6.5vh, 76px) 0;
  }
  .section-head {
    gap: 42px;
    margin-bottom: 32px;
  }
  .section-head .lead {
    line-height: 1.52;
  }

  .card {
    min-height: 0;
    padding: 24px;
  }
  .card .character {
    font-size: 3.1rem;
    margin-bottom: 1rem;
  }
  .card h3 {
    font-size: 1.4rem;
    margin-bottom: .7rem;
  }
  .card p {
    line-height: 1.5;
    margin-bottom: .75rem;
  }

  .page-hero {
    padding: clamp(54px, 6.5vh, 70px) 0 clamp(48px, 5.8vh, 62px);
  }
  .page-hero-grid {
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 44px;
    align-items: center;
  }
  .page-hero h1 {
    font-size: clamp(3.05rem, 4.4vw, 4.5rem);
    line-height: 1.02;
    max-width: 20ch;
  }
  .page-hero .lead {
    margin-top: 1.2rem;
    line-height: 1.5;
  }
  .big-character {
    font-size: clamp(6.5rem, 10vw, 9rem);
  }

  .process article {
    min-height: 195px;
    padding: 24px;
  }
  .process article::before {
    margin-bottom: .9rem;
  }

  .method-panel {
    padding: 26px;
  }

  .price-card {
    padding: 26px;
  }
  .price-card.featured {
    padding: 23px;
  }
  .price {
    margin: 1.1rem 0 .45rem;
  }
  .pricing-table th,
  .pricing-table td {
    padding: 14px 16px;
  }
  .price-notes {
    gap: 18px;
    margin-top: 22px;
  }

  .case-copy {
    padding: 44px;
  }
  .stat {
    padding: 24px;
  }
  .stat strong {
    font-size: 3.4rem;
  }

  .editorial-grid {
    grid-template-columns: 280px 1fr;
    gap: 56px;
  }
  .portrait-editorial {
    height: 480px;
  }
  .content-block {
    padding-bottom: 32px;
    margin-bottom: 32px;
  }
  .documentary {
    gap: 48px;
  }
  .documentary img {
    max-height: 500px;
  }

  .cta {
    padding: 60px 0;
  }
  .cta .container {
    grid-template-columns: 1.2fr .8fr;
    gap: 42px;
  }
  .cta h2 {
    max-width: 18ch;
  }

  .section .container:has(> .contact-choice) {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    max-width: var(--max) !important;
    align-items: stretch;
  }
  .section .container:has(> .contact-choice) > .contact-choice {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 0;
    padding: 22px 24px;
  }
  .section .container:has(> .contact-choice) > .contact-choice .button {
    margin-top: auto;
  }
  .section .container:has(> .contact-choice) > .small {
    grid-column: 1 / -1;
    margin-top: .5rem !important;
  }

  .site-footer {
    padding: 56px 0 30px;
  }
  .footer-bottom {
    margin-top: 40px;
  }
}

@media (min-width: 981px) and (max-height: 760px) {
  .hero-copy {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .hero-copy .eyebrow {
    margin-bottom: .65rem;
  }
  .hero-copy h1 {
    font-size: clamp(2.8rem, 3.1vw, 3.65rem);
  }
  .hero-copy .lead {
    margin: .8rem 0 1rem;
    font-size: 1rem;
    line-height: 1.4;
  }
  .hero-copy .button {
    min-height: 46px;
    padding-top: .6rem;
    padding-bottom: .6rem;
  }
  .page-hero {
    padding: 46px 0 44px;
  }
  .section {
    padding: 54px 0;
  }
}

@media (max-width: 980px) {
  nav { display: none; }
  .menu { display: block; }
  .menu summary { list-style: none; border: 2px solid var(--ink); padding: .55rem .75rem; }
  .menu[open] { position: relative; }
  .menu-links { position: absolute; right: 0; top: 48px; min-width: 250px; padding: 18px; background: var(--paper); border: 1px solid var(--stone); box-shadow: 0 14px 30px rgba(0,0,0,.12); display: grid; gap: 12px; }
  .menu-links a { text-decoration: none; font-weight: 700; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { padding: 88px 26px 66px; }
  .hero-portrait { min-height: 560px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.18); }
  .proof:nth-child(4) { border-top: 1px solid rgba(255,255,255,.18); }
  .section-head, .editorial-grid, .case, .cta .container, .page-hero-grid, .documentary { grid-template-columns: 1fr; }
  .editorial-character { position: static; min-height: 220px; }
  .grid-4, .process, .grid-services, .method-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-services .card, .grid-services .card:nth-child(4), .grid-services .card:nth-child(5) { grid-column: auto; }
  .process article:nth-child(3) { border-left: 0; border-top: 1px solid var(--stone); }
  .process article:nth-child(4) { border-top: 1px solid var(--stone); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 660px) {
  body { font-size: 16px; }
  .container { width: min(100% - 28px, var(--max)); }
  .brand { min-width: 0; }
  .brand-copy span { display: none; }
  .brand-copy strong { font-size: 1rem; }
  .hero { min-height: auto; }
  .hero-portrait { min-height: 460px; }
  .hero-portrait::before { width: 82px; background-size: 68px auto; }
  .hero-portrait::after { left: 18px; width: 46px; height: 110px; }
  .proof-grid, .grid-2, .grid-3, .grid-4, .grid-services, .case-stats, .process, .footer-grid, .price-notes, .method-grid { grid-template-columns: 1fr; }
  .proof { border-left: 0; border-top: 1px solid rgba(255,255,255,.18); }
  .proof:first-child { border-top: 0; }
  .section { padding: 70px 0; }
  .section-head { gap: 22px; margin-bottom: 34px; }
  .process article { border-left: 0; border-top: 1px solid var(--stone); }
  .process article:first-child { border-top: 0; }
  .case-copy { padding: 38px 26px; }
  .cta { padding: 60px 0; }
  .button { width: 100%; }
  .page-hero { padding: 76px 0 58px; }
  .big-character { text-align: left; }
}

/* Página Aulas: extensão da identidade aprovada, 27/09/2026. */
.pagina-aulas :is(a, summary):focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
.pagina-aulas :is(section[id], article[id]) { scroll-margin-top: 110px; }
.pagina-aulas .page-hero h1 { max-width: 23ch; }
.aulas-facts { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 24px 0; color: var(--navy); font-weight: 700; }
.aulas-facts span { border-bottom: 2px solid var(--red); padding-bottom: 5px; }
.aulas-hero-actions { margin-top: 28px; }
.aulas-paths .card { display: flex; flex-direction: column; align-items: flex-start; }
.aulas-paths .card .text-link { margin-top: auto; padding-top: 12px; font-size: .93rem; }
.aulas-note { margin-top: 30px; padding: 22px 26px; border-left: 4px solid var(--red); background: var(--ivory); color: #45413d; }
.aulas-note strong { color: var(--ink); }
.aulas-books { border-top: 1px solid var(--stone); }
.aulas-book { display: grid; grid-template-columns: 235px minmax(0, 1fr); gap: 40px; padding: 36px 0; border-bottom: 1px solid var(--stone); }
.aulas-book-label { padding-right: 20px; }
.aulas-book-number { display: block; font: 700 2.7rem/1 var(--serif); color: var(--red); margin-bottom: 16px; }
.aulas-book-label .eyebrow { margin-bottom: 8px; }
.aulas-book-label p:last-child { font-size: .94rem; color: #57514b; margin: 0; }
.aulas-book h3 { font-size: clamp(1.55rem, 2.5vw, 2rem); line-height: 1.2; color: var(--navy); }
.aulas-book-meta { color: #57514b; margin: 12px 0 16px; font-size: .94rem; }
.aulas-book > div:last-child > p:not(.aulas-book-meta) { max-width: 75ch; }
.aulas-new-tab { font-size: .83em; font-weight: 500; }
.aulas-material-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 30px; margin-top: 32px; background: var(--navy); color: var(--ivory); }
.aulas-material-notes h3 { font-size: 1.45rem; margin-bottom: 14px; }
.aulas-material-notes p { margin: 0; color: #e5e6e7; }
.pagina-aulas .pricing-table-wrap:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
.pagina-aulas details p { color: #514c46; }
.pagina-aulas .page-hero .button.secondary { background: transparent; }
.pagina-aulas .page-hero .button.secondary:hover { background: var(--ink); }
@media (min-width: 661px) and (max-width: 980px) {
  .pagina-aulas .aulas-paths { grid-template-columns: 1fr; }
}
@media (max-width: 980px) {
  .pagina-aulas .page-hero-grid { grid-template-columns: minmax(0, 1fr) 110px; gap: 24px; }
  .pagina-aulas .big-character { font-size: 7rem; }
  .pagina-aulas .editorial-grid { gap: 32px; }
}
@media (max-width: 660px) {
  .pagina-aulas .page-hero-grid { grid-template-columns: 1fr; gap: 0; }
  .pagina-aulas .page-hero .big-character { display: none; }
  .pagina-aulas .page-hero { padding: 52px 0; }
  .pagina-aulas .page-hero h1 { font-size: clamp(2.4rem, 10vw, 3.25rem); }
  .pagina-aulas .section { padding: 52px 0; }
  .pagina-aulas .nav-wrap { gap: 12px; }
  .pagina-aulas .brand-character { width: 48px; min-height: 52px; }
  .pagina-aulas .brand-character img { width: 38px; height: 43px; }
  .pagina-aulas .brand-copy { padding-left: 10px; align-self: center; }
  .pagina-aulas .brand-copy strong { font-size: .95rem; }
  .pagina-aulas .menu summary { padding: .45rem .6rem; }
  .aulas-book { grid-template-columns: 1fr; gap: 20px; padding: 30px 0; }
  .aulas-book-label { display: grid; grid-template-columns: 50px minmax(0, 1fr); column-gap: 16px; }
  .aulas-book-number { grid-row: span 2; margin-bottom: 0; }
  .aulas-book-label .eyebrow { align-self: end; }
  .aulas-material-notes { grid-template-columns: 1fr; gap: 28px; padding: 26px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }