/* Fecho da home em tons da familia do sistema: area clara, faixas grafite, convite claro com a acao em ouro. */
#plataforma {
  background: #E5E3EC;
  color: #242631;
  padding: 82px 0 64px;
}
#plataforma .section-intro { align-items: end; gap: 36px; }
#plataforma .eyebrow { color: #5A5E70; margin-bottom: 22px; }
#plataforma .section-intro h2 { font-size: clamp(43px, 5vw, 70px); line-height: 1.04; letter-spacing: -.045em; }
#plataforma .section-intro > p { color: #5A5E70; font-size: 22px; line-height: 1.4; max-width: 270px; }
#plataforma .product-tabs {
  margin: 32px 0 0;
  padding: 10px 0 18px;
  gap: 8px;
  border-bottom: 1px solid #CBC9D6;
  scrollbar-color: #8B8FA3 #E5E3EC;
}
#plataforma .product-tabs button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 53px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 19px;
  color: #5A5E70;
  background: transparent;
}
#plataforma .product-tabs button:hover { background: #EFEDF5; color: #242631; }
#plataforma .product-tabs button[aria-selected=true] { color: #242631; font-weight: 600; background: #FFFFFF; border-color: #CBC9D6; box-shadow: none; }
#plataforma :focus-visible, #conhecer :focus-visible { outline-color: #A47200; }
#plataforma .product-panel {
  grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
  gap: 46px;
  padding: 34px 0 38px;
  min-height: 560px;
  align-items: center;
}
#plataforma .panel-copy { order: 2; padding: 0; min-width: 0; }
#plataforma .panel-index { display: inline-block; font-size: 15px; font-weight: 500; letter-spacing: .01em; color: #5A5E70; padding: 0; margin-bottom: 22px; background: none; }
#plataforma .panel-copy h3 { font-size: clamp(32px, 2.8vw, 42px); line-height: 1.08; letter-spacing: -.035em; margin-bottom: 19px; }
#plataforma .panel-copy > p { font-size: 20px; line-height: 1.5; color: #5A5E70; }
#plataforma .panel-copy ul { display: block; margin: 22px 0 23px; font-size: 18px; line-height: 1.45; color: #242631; }
#plataforma .panel-copy li { padding-left: 18px; margin: 11px 0; }
#plataforma .panel-copy li::before { content: '•'; color: #242631; }
#plataforma .panel-copy .text-link { font-size: 18px; line-height: 1.35; color: #242631; text-decoration: underline; text-underline-offset: 5px; }
#plataforma .panel-copy .text-link:hover { color: #5A5E70; }
#plataforma .product-panel figure {
  order: 1;
  margin: 0;
  padding: 9px 9px 12px;
  background: #242631;
  border: 1px solid #3B3F52;
  border-radius: 12px;
  box-shadow: none;
}
#plataforma .product-screen { height: 510px; border: 0; border-radius: 5px; box-shadow: none; }
#plataforma .product-screen:hover { box-shadow: none; }
#plataforma .product-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
#plataforma .product-panel[data-flat] .product-screen { height: auto; min-height: 0; }
#plataforma .product-panel[data-flat] .product-screen img { width: 100%; height: auto; object-fit: contain; }
#plataforma .product-panel figcaption { color: #B9BBC9; font-size: 14px; text-align: left; line-height: 1.4; margin: 11px 7px 0; max-width: none; }
#plataforma .zoom-hint { background: #242631; color: #F4F3F8; font-size: 15px; }
#plataforma .more-tools { display: grid; grid-template-columns: 180px 1fr; gap: 26px; align-items: start; margin-top: 8px; padding-top: 28px; border-color: #CBC9D6; }
#plataforma .more-tools > span { color: #242631; font-size: 18px; line-height: 1.5; }
#plataforma .more-tools ul { display: flex; flex-wrap: wrap; gap: 12px 25px; padding: 0; margin: 0; list-style: none; font-size: 17px; line-height: 1.5; color: #5A5E70; }
#plataforma .more-tools li { border-bottom: 1px solid #CBC9D6; padding-bottom: 4px; }

.closing-band { background: #2E3140; color: #F4F3F8; padding: 50px 0 54px; }
.closing-band .decision-layout { display: block; padding-top: 0; border: 0; }
.closing-band .decision-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 42px; }
.closing-band .decision-list > div { padding: 0 0 0 25px; border: 0; border-left: 2px solid #5A5E70; }
.closing-band .decision-list > div:first-child { padding-top: 0; }
.closing-band .decision-list > div > span { position: static; display: block; padding: 0; color: #B9BBC9; font-size: 17px; margin-bottom: 16px; }
.closing-band .decision-list h3 { color: #F4F3F8; font-size: 43px; line-height: 1.03; letter-spacing: -.03em; }
.closing-band .decision-list > div:nth-child(2) h3 { color: #F4F3F8; }
.closing-band .decision-list > div:nth-child(3) h3 { color: #F4F3F8; }
.closing-band .decision-list p { color: #B9BBC9; font-size: 19px; line-height: 1.45; max-width: 280px; margin-top: 16px; }

#perguntas { background: #2E3140; color: #F4F3F8; padding: 86px 0 92px; }
#perguntas .faq-layout { grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 70px; padding: 0; border: 0; }
#perguntas .eyebrow { color: #B9BBC9; margin-bottom: 22px; }
#perguntas h2 { font-size: clamp(49px, 5vw, 72px); letter-spacing: -.045em; line-height: 1.05; }
#perguntas .text-link { color: #F4F3F8; font-size: 19px; margin-top: 30px; }
#perguntas .text-link:hover { color: #B9BBC9; }
#perguntas .faqs { margin: 0; }
#perguntas .faqs details { padding: 23px 16px; border-bottom: 1px solid #3B3F52; border-left: 3px solid transparent; }
#perguntas .faqs details:first-child { padding-top: 23px; border-top: 1px solid #3B3F52; }
#perguntas .faqs summary { font-size: 24px; font-weight: 450; line-height: 1.35; gap: 22px; align-items: center; }
#perguntas .faqs summary > span { flex: none; display: flex; width: 34px; height: 34px; align-items: center; justify-content: center; font-size: 28px; color: #B9BBC9; border: 1px solid #5A5E70; border-radius: 8px; }
#perguntas .faqs details[open] { border-left-color: #B9BBC9; background: #3B3F52; }
#perguntas .faqs details[open] summary { color: #F4F3F8; }
#perguntas .faqs details p { color: #B9BBC9; font-size: 20px; line-height: 1.55; margin-top: 18px; max-width: 620px; }
.faqs details p a { color: #F4F3F8; text-decoration: underline; text-underline-offset: 4px; }
.faqs details p a:hover, .faqs details p a:focus-visible { color: #B9BBC9; }

#conhecer { background: #FAF9FC; color: #242631; padding: 83px 0 75px; }
#conhecer .contact-layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 75px; align-items: center; }
#conhecer .eyebrow { font-size: 17px; color: #5A5E70; margin-bottom: 28px; }
#conhecer h2 { font-size: clamp(60px, 6.3vw, 92px); line-height: 1.02; letter-spacing: -.05em; }
#conhecer .contact-copy > p:first-child { font-size: 25px; line-height: 1.4; color: #242631; max-width: 420px; }
#conhecer .contact-copy > .button { margin-top: 28px; min-height: 64px; max-width: 100%; font-size: 19px; padding-inline: 24px; gap: 20px; background: #E8B352; color: #242631; box-shadow: none; }
#conhecer .contact-copy > .button:hover { background: #D69C33; }
#conhecer .contact-hint { font-size: 16px; color: #5A5E70; margin-top: 17px; }
#conhecer .email-row { gap: 12px; margin-top: 24px; }
#conhecer .email-row > a { font-size: 20px; }
#conhecer #copy-email { font-size: 16px; min-height: 44px; padding: 7px 12px; border-color: #CBC9D6; }
#conhecer #copy-status { font-size: 16px; color: #5A5E70; }
#conhecer .contact-lines { opacity: .2; right: -200px; bottom: -365px; }

@media (max-width: 1150px) {
  #plataforma .product-panel { grid-template-columns: minmax(0, 1.7fr) minmax(250px, 1fr); gap: 32px; }
  #plataforma .product-screen { height: 445px; }
  #plataforma .product-tabs button { padding-inline: 16px; font-size: 18px; }
  #plataforma .panel-copy h3 { font-size: 35px; }
  #plataforma .panel-copy ul { font-size: 17px; }
  .closing-band .decision-list { gap: 24px; }
  #perguntas .faq-layout { gap: 40px; }
  #perguntas .faqs summary { font-size: 23px; }
  #conhecer .contact-layout { gap: 42px; }
}
@media (max-width: 940px) {
  #plataforma { padding: 68px 0 54px; }
  #plataforma .section-intro { align-items: start; }
  #plataforma .section-intro h2 { font-size: 51px; }
  #plataforma .section-intro > p { max-width: 200px; font-size: 20px; }
  #plataforma .product-panel { grid-template-columns: 1fr; gap: 26px; padding-block: 28px 35px; min-height: 0; }
  #plataforma .panel-copy { order: 1; max-width: 640px; }
  #plataforma .product-panel figure { order: 2; }
  #plataforma .panel-copy h3 { font-size: 38px; margin-bottom: 15px; }
  #plataforma .panel-index { margin-bottom: 15px; }
  #plataforma .panel-copy ul { display: flex; flex-wrap: wrap; gap: 5px 25px; margin-block: 15px; font-size: 18px; }
  #plataforma .panel-copy li { margin: 3px 0; }
  #plataforma .product-screen { height: 480px; }
  #plataforma .more-tools { grid-template-columns: 1fr; gap: 14px; }
  .closing-band .decision-list > div { padding-left: 17px; }
  .closing-band .decision-list h3 { font-size: 35px; }
  .closing-band .decision-list p { font-size: 18px; }
  #perguntas { padding-block: 65px; }
  #perguntas .faq-layout { grid-template-columns: 1fr; gap: 30px; }
  #perguntas h2 br { display: none; }
  #perguntas .text-link { margin-top: 16px; }
  #conhecer .contact-layout { grid-template-columns: 1fr 1fr; gap: 34px; }
  #conhecer h2 { font-size: 64px; }
  #conhecer .contact-copy > p:first-child { font-size: 22px; }
  #conhecer .contact-copy > .button { font-size: 18px; padding-inline: 18px; }
}
@media (max-width: 600px) {
  #plataforma { padding: 54px 0 43px; }
  #plataforma .section-intro { display: block; }
  #plataforma .section-intro h2 { font-size: 43px; line-height: 1.07; }
  #plataforma .section-intro > p { font-size: 20px; max-width: 330px; margin-top: 23px; }
  #plataforma .section-intro > p br { display: none; }
  #plataforma .product-tabs { margin-top: 20px; padding: 8px 0 15px; gap: 7px; }
  #plataforma .product-tabs button { font-size: 18px; padding-inline: 15px; min-height: 52px; }
  #plataforma .product-panel { padding-top: 26px; gap: 24px; }
  #plataforma .panel-copy h3 { font-size: 34px; }
  #plataforma .panel-copy > p { font-size: 20px; }
  #plataforma .panel-copy ul { display: block; margin: 17px 0; font-size: 18px; }
  #plataforma .panel-copy li { margin: 8px 0; }
  #plataforma .panel-copy .text-link { font-size: 18px; }
  #plataforma .product-panel figure { padding: 6px 6px 10px; border-radius: 8px; box-shadow: none; }
  #plataforma .product-screen { height: 330px; }
  #plataforma .product-screen > img { width: 700px; max-width: none; height: auto; }
  /* Frame the lesson and review queue, keeping the desktop sidebar outside the mobile crop. */
  #plataforma #panel-ensino .product-screen > img { width: 220%; transform: translate(-53%, -23%); }
  #plataforma .product-panel[data-flat] .product-screen > img { width: 100%; height: auto; }
  #plataforma #panel-familia .product-screen { height: 450px; }
  #plataforma #panel-familia picture img { width: 100%; height: auto; max-width: 100%; }
  #plataforma .product-panel figcaption { font-size: 13px; margin-inline: 5px; }
  #plataforma .zoom-hint { font-size: 14px; right: 10px; bottom: 10px; }
  #plataforma .more-tools { padding-top: 22px; }
  #plataforma .more-tools ul { font-size: 16px; gap: 10px 17px; }
  .closing-band { padding: 33px 0 37px; }
  .closing-band .decision-list { grid-template-columns: 1fr; gap: 0; }
  .closing-band .decision-list > div { display: grid; grid-template-columns: 105px minmax(0, 1fr); column-gap: 16px; padding: 23px 0; border-left: 0; border-bottom: 1px solid #5A5E70; }
  .closing-band .decision-list > div:first-child { padding-top: 0; }
  .closing-band .decision-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
  .closing-band .decision-list > div > span { grid-column: 1; grid-row: 1 / 3; align-self: center; font-size: 16px; margin: 0; }
  .closing-band .decision-list h3 { grid-column: 2; font-size: 35px; }
  .closing-band .decision-list p { grid-column: 2; font-size: 18px; margin-top: 10px; }
  #perguntas { padding: 52px 0 48px; }
  #perguntas h2 { font-size: 49px; }
  #perguntas .faq-layout { gap: 29px; }
  #perguntas .faqs details { padding: 21px 9px 21px 12px; }
  #perguntas .faqs details:first-child { padding-top: 21px; }
  #perguntas .faqs summary { font-size: 22px; gap: 14px; line-height: 1.35; }
  #perguntas .faqs summary > span { width: 30px; height: 30px; font-size: 25px; }
  #perguntas .faqs details p { font-size: 19px; line-height: 1.55; margin-top: 18px; }
  #conhecer { padding: 56px 0 43px; }
  #conhecer .contact-layout { grid-template-columns: 1fr; gap: 28px; }
  #conhecer .eyebrow { font-size: 16px; margin-bottom: 22px; }
  #conhecer h2 { font-size: 64px; line-height: 1.04; }
  #conhecer .contact-copy > p:first-child { font-size: 22px; }
  #conhecer .contact-copy > .button { width: 100%; min-height: 64px; margin-top: 24px; padding-inline: 18px; gap: 16px; }
  #conhecer .email-row > a { font-size: 20px; }
}