/* Núcleo Nove — site fictício de demonstração da NeuralWeb. CSS puro, sem build. Celular primeiro.
 * Linguagem visual: preto de salão, giz e um vermelho só para o que importa. Tipos condensados, cantos vivos. */

:root {
  --ink: #0c0c0d;
  --ink-2: #121214;
  --ink-3: #19191c;
  --line: rgba(244, 241, 236, .12);
  --line-2: rgba(244, 241, 236, .24);
  --chalk: #f4f1ec;
  --muted: #b4b0a9;
  --dim: #8c8882;
  --red: #ff4d3d;
  --red-ink: #c42516;
  --paper: #eeeae3;
  --paper-2: #f7f4ef;
  --paper-line: rgba(12, 12, 13, .14);
  --paper-muted: #55524d;
  --bar-h: 44px;
  --hdr-h: 64px;
  --head: calc(var(--bar-h) + var(--hdr-h));
  --pad: clamp(16px, 4.4vw, 48px);
  --max: 1440px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --display: "Archivo", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --text: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (min-width: 1100px) { :root { --hdr-h: 76px; } }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
  scroll-behavior: smooth; scroll-padding-top: calc(var(--head) + 12px); background: var(--ink);
}
body {
  margin: 0; background: var(--ink); color: var(--chalk);
  font: 400 16px/1.6 var(--text); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; overflow-x: clip;
}
body.menu-open { overflow: hidden; }
img, video, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; -webkit-tap-highlight-color: rgba(255, 77, 61, .18); }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, fieldset, legend, address { margin: 0; }
ul, ol { padding: 0; list-style: none; }
fieldset { min-width: 0; padding: 0; border: 0; }
legend { padding: 0; }
address { font-style: normal; }
b, strong { font-weight: 600; }
::selection { background: var(--red); color: var(--ink); }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}
.nw { white-space: nowrap; }
.i { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: square; stroke-linejoin: miter; }
.i--fill { fill: currentColor; stroke: none; }
.wrap { width: min(var(--max), 100%); margin-inline: auto; padding-inline: var(--pad); }
.skip {
  position: fixed; left: 12px; top: -100px; z-index: 300; padding: 13px 16px;
  background: var(--red); color: var(--ink); font-weight: 700; transition: top .2s;
}
.skip:focus { top: calc(var(--bar-h) + 10px); }

/* ---------- Tipografia ---------- */
.kicker {
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
  font: 500 12px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.kicker b { font-weight: 500; color: var(--red); }
.nine { width: 15px; height: 15px; flex: none; overflow: visible; }
.nine use { fill: currentColor; opacity: .34; }
.nine rect { fill: var(--red); }
.h2 {
  font-family: var(--display); font-stretch: 70%; font-weight: 800;
  font-size: clamp(2.8rem, 12.4vw, 6.25rem); line-height: .9; letter-spacing: -.008em;
  text-transform: uppercase; text-wrap: balance;
}
.h2 em { font-style: normal; color: var(--red); }
.lead { max-width: 50ch; margin-top: 18px; color: var(--muted); font-size: clamp(1rem, .96rem + .3vw, 1.15rem); line-height: 1.65; }

.sec { position: relative; padding-block: clamp(76px, 10vw, 144px); }
.sec--alt { background: var(--ink-2); }
.head { margin-bottom: clamp(38px, 5vw, 68px); }
@media (min-width: 1000px) {
  .est__head .h2, .aula__head .h2, .faq__head .h2 { font-size: clamp(3.2rem, 5.6vw, 5.4rem); }
  .head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; align-items: end; }
  .head > .lead { margin-top: 0; justify-self: end; }
  .head__side { justify-self: end; }
  .head__side .lead { margin-top: 0; }
}

/* ---------- Botões e links ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 22px; border: 1.5px solid transparent; border-radius: 0;
  font: 700 14px/1 var(--text); font-stretch: 90%; letter-spacing: .08em; text-transform: uppercase;
  white-space: nowrap; cursor: pointer; -webkit-user-select: none; user-select: none;
  transition: background-color .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.btn .i { width: 18px; height: 18px; transition: transform .35s var(--ease-out); }
.btn--sm { min-height: 44px; padding: 0 16px; gap: 10px; font-size: 13px; }
.btn--block { width: 100%; }
.btn--red { background: var(--red); color: var(--ink); }
.btn--ghost {
  border-color: rgba(244, 241, 236, .42); background: rgba(12, 12, 13, .28); color: var(--chalk);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.btn--line { border-color: var(--ink); background: transparent; color: var(--ink); }
@media (hover: hover) {
  .btn--red:hover { background: var(--chalk); color: var(--ink); }
  .btn--ghost:hover { border-color: var(--chalk); background: var(--chalk); color: var(--ink); }
  .btn--line:hover { background: var(--ink); color: var(--chalk); }
  .btn:hover .i { transform: translateX(3px); }
}
.btn:active { transform: translateY(1px); }

.link {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px;
  font: 700 13px/1.2 var(--text); font-stretch: 90%; letter-spacing: .08em; text-transform: uppercase;
  color: var(--chalk); transition: color .25s;
}
.link .i { width: 18px; height: 18px; color: var(--red); transition: transform .35s var(--ease-out); }
.link--dim { color: var(--muted); }
@media (hover: hover) {
  .link:hover { color: var(--red); }
  .link:hover .i { transform: translateX(4px); }
}

/* ---------- Faixa da NeuralWeb ---------- */
.demo-bar {
  position: fixed; inset: 0 0 auto; z-index: 200; height: var(--bar-h);
  background: #0a0d13; color: #d3dbe6; border-bottom: 1px solid rgba(126, 196, 255, .12);
  font: 500 12.5px/1 var(--text); font-stretch: 92%;
}
.demo-bar__in {
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2px;
  padding-inline: max(4px, env(safe-area-inset-left)) max(4px, env(safe-area-inset-right));
}
.demo-bar a {
  display: inline-flex; align-items: center; gap: 6px; min-height: 44px; min-width: 44px; padding: 0 9px;
  white-space: nowrap; transition: background-color .2s, color .2s;
}
.demo-bar a:hover { background: rgba(255, 255, 255, .07); }
.demo-bar__back { color: #e8eef6; }
.demo-bar__txt { min-width: 0; white-space: nowrap; text-align: center; }
.demo-bar__cta { color: #7ec4ff; font-weight: 600; }
.demo-bar .lg { display: none; }
@media (min-width: 560px) {
  .demo-bar__back .lg { display: inline; }
  .demo-bar__back .sm { display: none; }
  .demo-bar a { padding: 0 12px; }
}
@media (min-width: 900px) {
  .demo-bar { font-size: 13px; }
  .demo-bar__in { padding-inline: 12px; }
  .demo-bar__txt .lg { display: inline; }
  .demo-bar__txt .sm { display: none; }
}

/* ---------- Cabeçalho ---------- */
.hdr {
  position: fixed; top: var(--bar-h); left: 0; right: 0; z-index: 100; height: var(--hdr-h);
  border-bottom: 1px solid transparent;
  transition: background-color .4s var(--ease), border-color .4s var(--ease);
}
.hdr.is-solid, .menu-open .hdr, html:not(.js) .hdr {
  background: rgba(12, 12, 13, .9); border-bottom-color: var(--line);
  -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2);
}
.hdr__in { height: 100%; display: flex; align-items: center; gap: 16px; padding-inline: var(--pad); }
.logo { display: inline-flex; align-items: center; gap: 11px; min-height: 44px; flex: none; color: var(--chalk); }
.logo__mark { width: 26px; height: 26px; }
.logo__txt {
  font-family: var(--display); font-stretch: 72%; font-weight: 800; font-size: 21px; line-height: 1;
  letter-spacing: .03em; text-transform: uppercase; white-space: nowrap;
}
.logo__txt b { font-weight: 400; }
.nav { display: none; }
.nav a {
  position: relative; display: inline-flex; align-items: center; min-height: 44px;
  font: 600 12.5px/1 var(--text); font-stretch: 90%; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); transition: color .25s;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 9px; height: 2px; background: var(--red);
  transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease);
}
.nav a:hover, .nav a.is-on { color: var(--chalk); }
.nav a:hover::after, .nav a.is-on::after { transform: scaleX(1); transform-origin: left; }
.hdr__cta { display: none; }
.burger {
  position: relative; width: 44px; height: 44px; margin-left: auto; flex: none; padding: 0;
  border: 1.5px solid var(--line-2); background: rgba(12, 12, 13, .35); cursor: pointer;
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.burger span {
  position: absolute; left: 11px; right: 11px; height: 2px; background: var(--chalk);
  transition: transform .35s var(--ease), top .35s var(--ease);
}
.burger span:first-child { top: calc(50% - 5px); }
.burger span:last-child { top: calc(50% + 3px); }
.burger[aria-expanded="true"] span:first-child { top: calc(50% - 1px); transform: rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { top: calc(50% - 1px); transform: rotate(-45deg); }
html:not(.js) .burger { display: none; }
.hdr__bar { position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; pointer-events: none; }
.hdr__bar i { display: block; height: 100%; background: var(--red); transform: scaleX(0); transform-origin: 0 50%; }
@media (min-width: 640px) {
  .hdr__cta { display: inline-flex; margin-left: auto; }
  .burger { margin-left: 0; }
}
@media (min-width: 1100px) {
  .logo__mark { width: 28px; height: 28px; }
  .logo__txt { font-size: 23px; }
  .nav { display: flex; gap: 30px; margin-left: auto; }
  .hdr__cta { margin-left: 14px; }
  .burger { display: none; }
}

/* Menu do celular */
.menu {
  position: fixed; inset: var(--bar-h) 0 0; z-index: 90; display: flex; flex-direction: column;
  justify-content: space-between; gap: 24px;
  padding: calc(var(--hdr-h) + 10px) var(--pad) calc(22px + env(safe-area-inset-bottom));
  background: var(--ink); overflow-y: auto; overscroll-behavior: contain;
  opacity: 0; visibility: hidden; transition: opacity .35s var(--ease), visibility .35s;
}
.menu[hidden] { display: none; }
.menu.is-open { opacity: 1; visibility: visible; }
.menu nav { display: grid; border-top: 1px solid var(--line); }
.menu nav a {
  display: flex; align-items: baseline; gap: 14px; padding: 12px 0 10px; border-bottom: 1px solid var(--line);
  font-family: var(--display); font-stretch: 70%; font-weight: 800; font-size: clamp(1.7rem, 5.1vh, 2.6rem);
  line-height: 1; text-transform: uppercase;
  opacity: 0; transform: translateY(12px);
  transition: opacity .45s var(--ease-out), transform .45s var(--ease-out), color .2s;
}
.menu nav a small { flex: none; width: 22px; font: 500 12px/1 var(--mono); letter-spacing: .08em; color: var(--red); }
.menu nav a:hover { color: var(--red); }
.menu.is-open nav a { opacity: 1; transform: none; }
.menu.is-open nav a:nth-child(2) { transition-delay: .03s; }
.menu.is-open nav a:nth-child(3) { transition-delay: .06s; }
.menu.is-open nav a:nth-child(4) { transition-delay: .09s; }
.menu.is-open nav a:nth-child(5) { transition-delay: .12s; }
.menu.is-open nav a:nth-child(6) { transition-delay: .15s; }
.menu.is-open nav a:nth-child(7) { transition-delay: .18s; }
.menu.is-open nav a:nth-child(8) { transition-delay: .21s; }
.menu__foot { display: grid; gap: 14px; color: var(--muted); font-size: 13.5px; line-height: 1.6; }

/* ---------- 01. Abertura ---------- */
.hero {
  position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column;
  min-height: max(560px, calc(100vh - var(--bar-h)));
  min-height: max(560px, calc(100svh - var(--bar-h)));
  margin-top: var(--bar-h); padding-top: calc(var(--hdr-h) + 16px); background: #0a0a0b;
}
.hero__media { position: absolute; inset: 0; z-index: -2; animation: settle 2.6s var(--ease-out) both; will-change: transform; }
.hero__media picture, .hero__poster, .hero__video { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__poster, .hero__video { object-fit: cover; object-position: 50% 0%; }
.hero__video { opacity: 0; transition: opacity .9s var(--ease); }
.hero__video.is-on { opacity: 1; }
.hero__video.is-on.is-fading { opacity: 0; transition-duration: .45s; }
.hero__shade {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(180deg, rgba(10, 10, 11, .62) 0%, rgba(10, 10, 11, 0) 22%),
    linear-gradient(0deg, var(--ink) 0%, rgba(12, 12, 13, .9) 24%, rgba(12, 12, 13, .5) 47%, rgba(12, 12, 13, 0) 68%);
}
.hero__in { position: relative; flex: 1 1 auto; display: flex; flex-direction: column; justify-content: flex-end; padding: 0 var(--pad) 30px; will-change: transform, opacity; }
.hero__copy { max-width: 640px; }
.hero__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.hero__kicker { margin: 0; color: rgba(244, 241, 236, .88); animation: rise .9s var(--ease-out) .1s both; }
.hero__kicker .nine use { opacity: .5; }
.hero__title {
  font-family: var(--display); font-stretch: 64%; font-weight: 800;
  font-size: clamp(4.4rem, 23vw, 6rem); line-height: .86; letter-spacing: -.005em; text-transform: uppercase; color: var(--chalk);
}
.hero__title .ln { display: block; overflow: hidden; padding-block: .05em .02em; margin-block: -.05em -.02em; }
.hero__title .ln > span { display: block; animation: lineUp 1.1s var(--ease-out) .2s both; }
.hero__title .ln:nth-child(2) > span { animation-delay: .3s; }
.hero__title .ln:nth-child(3) > span { animation-delay: .4s; }
.hero__title em { font-style: normal; color: var(--red); }
.hero__lead {
  max-width: 34ch; margin-top: 20px; color: rgba(244, 241, 236, .9);
  font-size: clamp(1.02rem, .96rem + .35vw, 1.2rem); line-height: 1.55;
  animation: rise 1s var(--ease-out) .6s both;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; animation: rise 1s var(--ease-out) .72s both; }
.hero__facts { display: none; }
@media (max-width: 439px) {
  .hero__kicker { letter-spacing: .1em; }
  .hero__ctas { flex-wrap: nowrap; gap: 8px; }
  .hero__ctas .btn { padding: 0 15px; font-size: 13px; letter-spacing: .06em; gap: 10px; }
  .hero__ctas .btn--red { flex: 1 1 auto; }
}
@media (min-width: 701px) {
  .hero__poster, .hero__video { object-position: 46% 35%; }
}
@media (min-width: 760px) {
  .hero__in { padding-bottom: 40px; }
  .hero__facts {
    position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
    padding: 0 var(--pad); animation: rise 1s var(--ease-out) .9s both;
  }
  .hero__facts li {
    padding: 18px 20px 24px 0; border-top: 1px solid var(--line-2);
    font: 500 13px/1.35 var(--mono); color: var(--chalk);
  }
  .hero__facts li + li { padding-left: 20px; border-left: 1px solid var(--line); }
  .hero__facts span { display: block; margin-bottom: 7px; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
}
@media (min-width: 1100px) {
  .hero__poster, .hero__video { object-position: 70% 30%; }
  .hero__shade {
    background:
      linear-gradient(180deg, rgba(10, 10, 11, .55) 0%, rgba(10, 10, 11, 0) 18%),
      linear-gradient(270deg, rgba(12, 12, 13, .94) 0%, rgba(12, 12, 13, .74) 28%, rgba(12, 12, 13, 0) 56%),
      linear-gradient(0deg, var(--ink) 0%, rgba(12, 12, 13, .5) 14%, rgba(12, 12, 13, 0) 32%);
  }
  .hero__in { justify-content: center; padding-bottom: 48px; }
  .hero__copy { width: min(34vw, 620px); margin-left: auto; }
  .hero__title { font-size: clamp(5rem, 8.6vw, 9.6rem); }
}

/* ---------- Faixa de modalidades ---------- */
.band { position: relative; overflow: hidden; background: var(--red); color: var(--ink); }
.band__track { display: flex; width: max-content; will-change: transform; }
.band__group { display: flex; align-items: center; flex: none; }
.band span {
  padding: 17px clamp(18px, 2.2vw, 34px) 14px;
  font-family: var(--display); font-stretch: 66%; font-weight: 800; font-size: clamp(1.9rem, 4.4vw, 3.6rem);
  line-height: 1; text-transform: uppercase; white-space: nowrap;
}
.band__sep { width: clamp(15px, 1.7vw, 24px); height: clamp(15px, 1.7vw, 24px); flex: none; fill: var(--ink); }

/* ---------- 02. Modalidades ---------- */
.mods__grid { display: grid; gap: 14px; }
.mod {
  position: relative; display: flex; flex-direction: column; padding: 24px 22px 16px;
  border: 1px solid var(--line); background: var(--ink-2);
  transition: border-color .35s var(--ease), background-color .35s var(--ease);
}
@media (hover: hover) { .mod:hover { border-color: rgba(255, 77, 61, .55); background-color: #151517; } }
.mod__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 40px; }
.mod__k { font: 500 11.5px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.mod__ico { width: 42px; height: 42px; stroke-width: 1.5; color: var(--chalk); }
.mod__t {
  margin-top: 8px; font-family: var(--display); font-stretch: 70%; font-weight: 800;
  font-size: clamp(2.5rem, 10.6vw, 3.5rem); line-height: .92; text-transform: uppercase;
}
.mod__top + .mod__t { margin-top: 0; }
.mod__txt { margin-top: 14px; color: var(--muted); }
.specs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 20px; }
.specs li {
  padding: 7px 10px 6px; border: 1px solid var(--line-2);
  font: 500 11px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--chalk);
}
.mod > .link, .mod__body > .link, .mod__links { margin-top: auto; padding-top: 20px; }
.mod__links { display: flex; flex-wrap: wrap; gap: 0 26px; }

.mod--photo { padding: 0; overflow: hidden; }
.mod__media { position: relative; overflow: hidden; background: var(--ink-3); }
.mod__media img { width: 100%; aspect-ratio: 1 / 1.02; object-fit: cover; object-position: 50% 16%; transition: transform 1.4s var(--ease-out); }
.mod__media::after { content: ""; position: absolute; left: 0; bottom: 0; width: 33.34%; height: 6px; background: var(--red); }
@media (hover: hover) { .mod--photo:hover .mod__media img { transform: scale(1.04); } }
.mod__body { display: flex; flex-direction: column; flex: 1 1 auto; padding: 24px 22px 16px; }

.mod--wide { display: grid; gap: 14px; border-color: var(--line-2); }
.mod__badge { display: grid; place-items: center; width: 52px; height: 52px; background: var(--red); color: var(--ink); }
.mod__badge .i { width: 26px; height: 26px; }
.mod--wide .mod__t { font-size: clamp(2.1rem, 8.6vw, 2.9rem); }
.mod--wide .mod__txt { margin-top: 0; }
.mod--wide > .link { margin-top: 0; padding-top: 0; }

@media (min-width: 760px) {
  .mods__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mod { padding: 28px 28px 18px; }
  .mod--photo { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); padding: 0; }
  .mod--photo .mod__media img { height: 100%; min-height: 440px; aspect-ratio: auto; }
  .mod--photo .mod__body { justify-content: center; padding: clamp(28px, 4vw, 56px) clamp(24px, 4vw, 56px); }
  .mod--photo .mod__body > .link { margin-top: 0; padding-top: 26px; }
  .mod--photo .mod__t { font-size: clamp(3.4rem, 7vw, 6.4rem); }
  .mod--photo .mod__txt { max-width: 46ch; font-size: 1.05rem; }
  .mod--wide { grid-column: 1 / -1; grid-template-columns: 52px minmax(0, 1fr); column-gap: 22px; row-gap: 16px; align-items: center; padding: 26px 28px; }
  .mod--wide .mod__txt, .mod--wide > .link { grid-column: 1 / -1; }
}
@media (min-width: 1100px) {
  .mods__grid { gap: 16px; }
  .mod--photo { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .mod--photo .mod__media img { min-height: 560px; }
  .mod--wide { grid-template-columns: 56px minmax(0, 4fr) minmax(0, 6fr) auto; column-gap: 32px; padding: 30px 32px; }
  .mod--wide .mod__badge { width: 56px; height: 56px; }
  .mod--wide .mod__txt, .mod--wide > .link { grid-column: auto; }
}

/* ---------- 03. Planos ---------- */
.sec--paper { background: var(--paper); color: var(--ink); }
.sec--paper .kicker { color: var(--paper-muted); }
.sec--paper .kicker b, .sec--paper .h2 em { color: var(--red-ink); }
.sec--paper .nine use { opacity: .28; }
.sec--paper .nine rect { fill: var(--red-ink); }
.sec--paper .lead { color: var(--paper-muted); }
.sec--paper :focus-visible { outline-color: var(--ink); }
.ilus {
  display: inline-flex; align-items: center; gap: 9px; margin-top: 20px; padding: 10px 13px 9px;
  border: 1.5px solid var(--ink); font: 500 11.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase;
}
.ilus .i { width: 16px; height: 16px; color: var(--red-ink); }
.plans__grid { display: grid; gap: 14px; }
.plan { position: relative; display: flex; flex-direction: column; padding: 28px 22px 22px; border: 1px solid var(--paper-line); background: var(--paper-2); }
.plan--hi { margin-top: 34px; border-color: var(--ink); background: var(--ink); color: var(--chalk); }
.plan__tag {
  position: absolute; left: -1px; right: -1px; bottom: 100%; display: flex; align-items: center; gap: 9px;
  height: 34px; padding: 0 22px; background: var(--red); color: var(--ink);
  font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase;
}
.plan__tag::before { content: ""; width: 7px; height: 7px; background: var(--ink); }
.plan__name { font-family: var(--display); font-stretch: 70%; font-weight: 800; font-size: 2.3rem; line-height: .92; text-transform: uppercase; }
.plan__desc { margin-top: 8px; font-size: 15px; color: var(--paper-muted); }
.plan--hi .plan__desc { color: var(--muted); }
.plan__price { display: flex; align-items: flex-start; gap: 7px; margin-top: 30px; }
.plan__cur { margin-top: .45em; font: 500 15px/1 var(--mono); }
.plan__price b {
  font-family: var(--display); font-stretch: 64%; font-weight: 800; font-size: clamp(5rem, 22vw, 6.6rem);
  line-height: .78; letter-spacing: -.02em; font-variant-numeric: lining-nums;
}
.plan__per { align-self: flex-end; font: 500 14px/1 var(--mono); color: var(--paper-muted); }
.plan--hi .plan__per { color: var(--muted); }
.plan__cond {
  margin-top: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--paper-line);
  font: 500 11.5px/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--paper-muted);
}
.plan--hi .plan__cond { border-color: var(--line); color: var(--muted); }
.plan__list { display: grid; gap: 11px; margin: 20px 0 28px; font-size: 15px; line-height: 1.45; }
.plan__list li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 10px; }
.plan__list .i { width: 18px; height: 18px; margin-top: 1px; stroke-width: 2.4; color: var(--red-ink); }
.plan--hi .plan__list .i { color: var(--red); }
.plan .btn { margin-top: auto; }
.plan--hi :focus-visible { outline-color: var(--red); }
.plans__foot { display: grid; gap: 8px; margin-top: 28px; max-width: 80ch; font-size: 14.5px; color: var(--paper-muted); }
.plans__foot strong { color: var(--ink); }
.plans__foot a {
  color: var(--ink); font-weight: 600; text-decoration: underline; text-decoration-color: var(--red-ink);
  text-decoration-thickness: 1.5px; text-underline-offset: 3px;
}
.plans__foot a:hover { color: var(--red-ink); }
@media (min-width: 640px) and (max-width: 899px) {
  .plan { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: 32px; padding: 30px 28px 26px; }
  .plan > * { grid-column: 1; }
  .plan .plan__list { grid-column: 2; grid-row: 1 / span 4; margin: 4px 0 0; align-self: start; }
  .plan .btn { grid-column: 2; grid-row: 5; align-self: end; }
  .plan__cond { margin-bottom: 0; }
  .plan--hi .plan__tag { grid-column: auto; }
}
@media (min-width: 900px) {
  .plans__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding-top: 34px; }
  .plan { padding: 34px 30px 28px; }
  .plan--hi { margin-top: 0; }
  .plan__tag { padding: 0 30px; }
}

/* ---------- 04. Estrutura ---------- */
.est__grid { display: grid; gap: 0; }
.est__gal { margin-top: 36px; }
.feats { margin-top: 36px; border-top: 1px solid var(--line); }
.feat { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.feat .i { width: 26px; height: 26px; margin-top: 1px; color: var(--red); }
.feat h3 { font-family: var(--display); font-stretch: 80%; font-weight: 700; font-size: 1.12rem; line-height: 1.2; letter-spacing: .04em; text-transform: uppercase; }
.feat p { margin-top: 4px; font-size: 15px; color: var(--muted); }
.est__gal { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: 196px 196px; gap: 8px; }
.ph { position: relative; overflow: hidden; background: var(--ink-3); }
.ph img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease-out); }
@media (hover: hover) { .ph:hover img { transform: scale(1.05); } }
.ph--rack { grid-row: 1 / 3; }
.ph--rack img { object-position: 40% 50%; }
.ph--pegada img { object-position: 30% 50%; }
.ph figcaption {
  position: absolute; left: 0; bottom: 0; max-width: 100%; padding: 7px 9px 6px; background: var(--ink);
  font: 500 10px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--chalk);
}
.est__note { grid-column: 1 / -1; font: 500 11px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); text-align: right; }
@media (min-width: 640px) {
  .feats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
  .est__gal { grid-template-rows: 250px 250px; }
  .ph figcaption { padding: 8px 11px 7px; font-size: 10.5px; letter-spacing: .12em; }
}
@media (min-width: 1000px) {
  .est__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(48px, 6vw, 96px);
    grid-template-areas: "head gal" "feats gal"; grid-template-rows: auto 1fr; align-items: start;
  }
  .est__head { grid-area: head; }
  .feats { grid-area: feats; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 32px; }
  .est__gal { grid-area: gal; position: sticky; top: calc(var(--head) + 32px); margin-top: 0; grid-template-rows: 290px 290px; gap: 12px; }
}

/* ---------- 05. Horários ---------- */
.board { display: grid; gap: 1px; margin-bottom: clamp(44px, 5vw, 68px); border: 1px solid var(--line); background: var(--line); }
.board > div { display: grid; gap: 10px; padding: 18px 18px 17px; background: var(--ink-2); }
.board dt { font: 500 11.5px/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.board dd {
  font-family: var(--display); font-stretch: 64%; font-weight: 800; font-size: clamp(2.5rem, 12vw, 3.9rem);
  line-height: .9; letter-spacing: .01em; font-variant-numeric: tabular-nums lining-nums; white-space: nowrap;
}
.board dd > span[aria-hidden] { margin: 0 .06em; color: var(--red); }
@media (min-width: 760px) {
  .board { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .board > div { padding: 24px 24px 22px; }
  .board dd { font-size: clamp(2rem, 4.4vw, 3.9rem); }
}

.grade__top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; margin-bottom: 18px; }
.grade__t { font-family: var(--display); font-stretch: 80%; font-weight: 700; font-size: 1.25rem; line-height: 1.2; letter-spacing: .04em; text-transform: uppercase; }
.legend { display: flex; gap: 18px; font: 500 11.5px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.legend li { display: inline-flex; align-items: center; gap: 8px; }
.legend li::before { content: ""; width: 10px; height: 10px; background: var(--chalk); }
.legend .legend--f::before { background: var(--red); }
.tabs { display: none; }
.tabs button {
  position: relative; min-height: 48px; padding: 0; border: 1px solid var(--line-2); border-radius: 0;
  background: transparent; color: var(--muted); cursor: pointer;
  font: 500 13px/1 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  transition: background-color .25s, border-color .25s, color .25s;
}
.tabs button:hover { color: var(--chalk); border-color: var(--chalk); }
.tabs button[aria-selected="true"] { border-color: var(--red); background: var(--red); color: var(--ink); }
.tabs button.is-today::after { content: ""; position: absolute; top: 6px; right: 6px; width: 5px; height: 5px; background: var(--red); }
.tabs button.is-today[aria-selected="true"]::after { background: var(--ink); }
.grade__hint { margin-bottom: 14px; font-size: 14px; color: var(--muted); }
.grade__hint:empty { display: none; }
.dias { display: grid; gap: 30px; }
.dia__t {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; padding-bottom: 10px;
  border-bottom: 2px solid var(--line-2);
  font: 500 12px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
}
.dia__hoje { margin-block: -4px; padding: 4px 6px 3px; background: var(--red); color: var(--ink); font-size: 10px; letter-spacing: .12em; }
.dia.is-today .dia__t { border-bottom-color: var(--red); color: var(--chalk); }
.aula {
  position: relative; display: grid; grid-template-columns: 58px minmax(0, 1fr) auto; align-items: baseline;
  gap: 12px; padding: 14px 0 13px 14px; border-bottom: 1px solid var(--line);
}
.aula::before { content: ""; position: absolute; left: 0; top: 15px; bottom: 15px; width: 3px; background: var(--chalk); }
.aula--f::before { background: var(--red); }
.aula time { font: 500 14.5px/1 var(--mono); font-variant-numeric: tabular-nums; color: var(--chalk); }
.aula b { font-family: var(--display); font-stretch: 78%; font-weight: 700; font-size: 1.15rem; line-height: 1.1; letter-spacing: .02em; text-transform: uppercase; }
.aula span { font: 500 11.5px/1 var(--mono); color: var(--dim); white-space: nowrap; }
.grade__note { max-width: 72ch; margin-top: 24px; font-size: 14px; color: var(--muted); }
@media (max-width: 999px) {
  .js .tabs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; margin-bottom: 16px; }
  .js .dia:not(.is-on) { display: none; }
  .js .dia.is-on { animation: fadeUp .45s var(--ease-out) both; }
  .js .dia__t {
    position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
  }
}
@media (min-width: 1000px) {
  .dias { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
  .aula { grid-template-columns: minmax(0, 1fr); gap: 7px; padding: 15px 0 15px 13px; }
  .aula::before { top: 17px; bottom: 17px; }
}

/* ---------- 06. Aula experimental ---------- */
.aula-sec { background: radial-gradient(ellipse 60% 40% at 100% 0%, rgba(255, 77, 61, .09), rgba(255, 77, 61, 0) 70%), var(--ink); }
.aula__grid { display: grid; gap: 0; }
.aula__media { position: relative; overflow: hidden; margin-top: 30px; background: var(--ink-3); }
.aula__media img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: 55% 30%; }
.aula__media::after { content: ""; position: absolute; right: 0; bottom: 0; width: 33.34%; height: 6px; background: var(--red); }
.aula__steps { margin-top: 40px; }
.steps__t { font: 500 12px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.steps { margin-top: 14px; border-top: 1px solid var(--line); }
.step { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 14px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.step__n { font-family: var(--display); font-stretch: 64%; font-weight: 800; font-size: 2.5rem; line-height: .82; color: var(--red); }
.step h4 { font-family: var(--display); font-stretch: 80%; font-weight: 700; font-size: 1.2rem; line-height: 1.15; letter-spacing: .02em; text-transform: uppercase; }
.step p { margin-top: 6px; font-size: 15px; color: var(--muted); }
.aula__alt { margin-top: 22px; font-size: 15px; color: var(--muted); }
.aula__alt a, .ficha__status a {
  font-weight: 600; text-decoration: underline; text-decoration-thickness: 1.5px; text-underline-offset: 4px;
}
.aula__alt a { color: var(--chalk); text-decoration-color: var(--red); }
.aula__alt a:hover { color: var(--red); }

.ficha { position: relative; margin-top: 44px; padding: 26px 20px 22px; background: var(--paper); color: var(--ink); color-scheme: light; }
.ficha::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: var(--red); }
.ficha :focus-visible { outline-color: var(--ink); }
.ficha__head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  padding: 6px 0 16px; border-bottom: 1.5px dashed rgba(12, 12, 13, .34);
}
.ficha__t { font-family: var(--display); font-stretch: 70%; font-weight: 800; font-size: clamp(1.75rem, 7.4vw, 2.3rem); line-height: .92; text-transform: uppercase; }
.ficha__no { flex: none; font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--paper-muted); white-space: nowrap; }
.fld { margin-top: 20px; padding: 0; }
.fld legend, .fld > label {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
  font: 500 12px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink);
}
/* a legenda do fieldset passa a se comportar como um bloco comum (espaçamento previsível) */
.fld legend { float: left; width: 100%; }
.fld legend + * { clear: both; }
.fld legend span, .fld > label span { color: var(--red-ink); }
.chips { display: grid; gap: 6px; }
.chips--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.chips--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.chips--6 { grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; }
.chip { position: relative; display: block; min-width: 0; }
.chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.chip > span {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  min-height: 46px; padding: 6px 4px; border: 1.5px solid rgba(12, 12, 13, .3); background: #faf8f4;
  font: 600 14px/1.1 var(--text); font-stretch: 90%; text-align: center; color: var(--ink);
  pointer-events: none; transition: background-color .2s, border-color .2s, color .2s;
}
.chip small { font: 500 10.5px/1 var(--mono); color: var(--paper-muted); }
.chip--tall > span { min-height: 58px; }
.chip input:hover + span { border-color: var(--ink); }
.chip input:checked + span { border-color: var(--ink); background: var(--ink); color: var(--chalk); }
.chip input:checked + span small { color: rgba(244, 241, 236, .75); }
.chip input:focus-visible + span { outline: 2px solid var(--red-ink); outline-offset: 2px; }
.chip input:disabled { cursor: not-allowed; }
.chip input:disabled + span { opacity: .4; text-decoration: line-through; }
.fld input[type="text"] {
  width: 100%; min-height: 50px; padding: 12px 14px; border: 1.5px solid rgba(12, 12, 13, .3); border-radius: 0;
  background: #fbfaf7; color: var(--ink); font-size: 16px; -webkit-appearance: none; appearance: none;
  transition: border-color .2s, box-shadow .2s;
}
.fld input[type="text"]::placeholder { color: #75716b; }
.fld input[type="text"]:focus { outline: 2px solid var(--red-ink); outline-offset: 2px; border-color: var(--ink); }
.fld__hint { margin-top: 8px; font-size: 13px; color: var(--paper-muted); }
.fld__hint.is-warn { color: var(--red-ink); font-weight: 600; }
.fld__err { margin-top: 7px; font-size: 13px; font-weight: 600; color: var(--red-ink); }
.fld__err:empty { display: none; }
.fld.is-bad .chip > span, .fld.is-bad input[type="text"] { border-color: var(--red-ink); }
.preview { margin-top: 22px; }
html:not(.js) .preview { display: none; }
.preview__t { margin-bottom: 8px; font: 500 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--paper-muted); }
.preview__msg { position: relative; padding: 14px 16px; background: var(--ink); color: var(--chalk); font-size: 14px; line-height: 1.55; }
.preview__msg::after { content: ""; position: absolute; right: 20px; bottom: -9px; border: 9px solid transparent; border-bottom: 0; border-top-color: var(--ink); }
.preview__msg p + p { margin-top: 8px; }
.preview__msg b { font-weight: 600; }
.preview__msg b.is-empty { font-weight: 400; color: var(--dim); }
.ficha__send { margin-top: 24px; }
.ficha__send .i { width: 20px; height: 20px; }
.ficha__status { margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--ink); }
.ficha__status:empty { display: none; }
.ficha__status.is-bad { color: var(--red-ink); }
.ficha__status a { color: var(--ink); text-decoration-color: var(--red-ink); }
.ficha__note { margin-top: 12px; font-size: 13px; line-height: 1.5; color: var(--paper-muted); }
@media (min-width: 560px) { .ficha { padding: 30px 28px 26px; } }
@media (min-width: 1000px) {
  .aula__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); column-gap: clamp(48px, 6vw, 96px);
    grid-template-areas: "head media" "steps form"; align-items: start;
  }
  .aula__head { grid-area: head; align-self: end; }
  .aula__media { grid-area: media; margin-top: 0; }
  .aula__steps { grid-area: steps; position: sticky; top: calc(var(--head) + 32px); margin-top: 56px; }
  .ficha { grid-area: form; margin-top: 56px; }
}

/* ---------- 07. Equipe ---------- */
.team { display: grid; gap: 14px; }
.role { display: flex; flex-direction: column; padding: 24px 22px 20px; border: 1px solid var(--line); background: var(--ink); }
.role__top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 34px; }
.role__ico { display: grid; place-items: center; width: 56px; height: 56px; border: 1.5px solid var(--line-2); color: var(--chalk); }
.role__ico .i { width: 28px; height: 28px; stroke-width: 1.6; }
.role--lead .role__ico { border-color: var(--red); background: var(--red); color: var(--ink); }
.role__k { font: 500 12px/1 var(--mono); letter-spacing: .12em; color: var(--dim); }
.role__t { font-family: var(--display); font-stretch: 70%; font-weight: 800; font-size: 2rem; line-height: .95; text-transform: uppercase; }
.role p:not([class]) { margin: 10px 0 22px; font-size: 15px; color: var(--muted); }
.role__reg {
  margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line);
  font: 500 12px/1.4 var(--mono); letter-spacing: .04em; color: var(--chalk);
}
.reg {
  display: flex; align-items: flex-start; gap: 12px; margin-top: 22px; padding: 16px 18px;
  border: 1px solid var(--line-2); font: 500 13px/1.5 var(--mono); color: var(--chalk);
}
.reg .i { width: 20px; height: 20px; color: var(--red); }
@media (min-width: 640px) { .team { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) {
  .team { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .role { padding: 28px 26px 22px; }
}

/* ---------- 08. Dúvidas ---------- */
.faq__grid { display: grid; gap: 40px; }
.faq__btn { margin-top: 26px; }
.faq__btn .i { width: 20px; height: 20px; }
.faq__list { border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; padding: 16px 0;
  font-size: 1.06rem; font-weight: 600; line-height: 1.35; cursor: pointer; list-style: none; transition: color .2s;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary .i { width: 22px; height: 22px; color: var(--red); transition: transform .35s var(--ease); }
.qa[open] summary .i { transform: rotate(45deg); }
@media (hover: hover) { .qa summary:hover { color: var(--red); } }
.qa__a { padding: 0 44px 22px 0; color: var(--muted); }
.qa[open] .qa__a { animation: fadeUp .4s var(--ease-out) both; }
@media (min-width: 1000px) {
  .faq__grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(48px, 7vw, 120px); align-items: start; }
  .faq__head { position: sticky; top: calc(var(--head) + 32px); }
}

/* ---------- 09. Unidades ---------- */
.unid__grid { display: grid; gap: 14px; }
.map { position: relative; min-height: 300px; overflow: hidden; border: 1px solid var(--line); background: #141417; }
.map__svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.map figcaption {
  position: absolute; left: 0; bottom: 0; padding: 7px 10px 6px; background: var(--ink);
  font: 500 10.5px/1.2 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted);
}
.map__pulse { transform-box: fill-box; transform-origin: center; animation: pulse 2.8s var(--ease-out) infinite; }
.map__pulse--2 { animation-delay: 1.4s; }
.unid__cards { display: grid; gap: 14px; }
.uni { padding: 24px 22px; border: 1px solid var(--line); background: var(--ink); }
.uni__k { font: 500 11.5px/1.3 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--red); }
.uni__t { margin-top: 6px; font-family: var(--display); font-stretch: 70%; font-weight: 800; font-size: 2.8rem; line-height: .9; text-transform: uppercase; }
.uni__addr, .uni__x { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; margin-top: 16px; font-size: 15px; line-height: 1.5; }
.uni__x { margin-top: 12px; color: var(--muted); }
.uni__addr .i, .uni__x .i { width: 20px; height: 20px; margin-top: 1px; color: var(--red); }
.uni__extra { margin-top: 12px; padding-left: 32px; font-size: 14px; color: var(--dim); }
.uni__ctas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.uni__ctas .btn { flex: 1 1 auto; }
.uni__ctas .i { width: 18px; height: 18px; }
@media (min-width: 760px) {
  .unid__cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .map { min-height: 440px; }
}
@media (min-width: 1100px) {
  .unid__grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 16px; }
  .unid__cards { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .uni { padding: 28px 30px; }
}

/* ---------- Rodapé ---------- */
.ftr {
  padding: clamp(56px, 7vw, 96px) 0 calc(30px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line); background: #070708; color: var(--muted); font-size: 14.5px;
}
.ftr__top { display: grid; gap: 36px; padding-bottom: 34px; border-bottom: 1px solid var(--line); }
.ftr__brand p { max-width: 40ch; margin-top: 14px; }
.ftr__cols { display: grid; gap: 26px; }
.ftr__h { margin-bottom: 10px; font: 500 11.5px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--chalk); }
.ftr__cols p { line-height: 1.7; }
.ftr__cols a, .ftr__demo a {
  display: inline-flex; align-items: center; min-height: 44px; margin-block: -10px;
  color: var(--chalk); text-decoration: underline; text-decoration-color: rgba(255, 77, 61, .75);
  text-decoration-thickness: 1.5px; text-underline-offset: 4px; transition: color .2s;
}
.ftr__cols a:hover, .ftr__demo a:hover { color: var(--red); }
.ftr__legal { display: grid; gap: 10px; padding: 24px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.ftr__reg { display: flex; align-items: flex-start; gap: 10px; font: 500 12.5px/1.5 var(--mono); color: var(--chalk); }
.ftr__reg .i { width: 18px; height: 18px; color: var(--red); }
.ftr__demo { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 24px; padding-top: 22px; font-size: 13.5px; }
.ftr__note { max-width: 90ch; margin-top: 16px; font-size: 12.5px; color: var(--dim); }
@media (min-width: 760px) { .ftr__cols { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .ftr__top { grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 64px; } }

/* ---------- WhatsApp flutuante ---------- */
.wa {
  position: fixed; right: max(16px, env(safe-area-inset-right)); bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 80;
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; box-shadow: 0 12px 30px -10px rgba(37, 211, 102, .55), 0 4px 14px rgba(0, 0, 0, .35);
  transition: transform .5s var(--ease-out), opacity .35s var(--ease), visibility 0s;
}
.wa:focus-visible { outline-color: #25d366; }
html:not(.js) .wa { display: none; } /* sem JS ele não teria como sair de cima dos botões do topo */
.js .wa { transform: translateY(90px) scale(.7); opacity: 0; visibility: hidden; transition: transform .5s var(--ease-out), opacity .35s var(--ease), visibility 0s .5s; }
.js .wa.is-on { transform: none; opacity: 1; visibility: visible; transition: transform .5s var(--ease-out), opacity .35s var(--ease), visibility 0s; }
@media (hover: hover) { .js .wa.is-on:hover { transform: scale(1.06); } }

/* ---------- Revelação ao rolar (o topo usa animação própria) ---------- */
.js [data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity .9s var(--ease-out) var(--d, 0s), transform .9s var(--ease-out) var(--d, 0s);
}
.js [data-reveal].is-in {
  opacity: 1; transform: none;
  transition: opacity .9s var(--ease-out) var(--d, 0s), transform .9s var(--ease-out) var(--d, 0s),
    border-color .35s var(--ease), background-color .35s var(--ease), color .3s var(--ease);
}

@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes lineUp { from { transform: translateY(106%); } to { transform: none; } }
@keyframes settle { from { scale: 1.08; } to { scale: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes pulse { from { transform: scale(.6); opacity: .55; } to { transform: scale(2.3); opacity: 0; } }

/* ---------- Movimento reduzido: sem animações de entrada nem decorativas; o vídeo continua ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__media, .hero__kicker, .hero__title .ln > span, .hero__lead, .hero__ctas, .hero__facts,
  .js .dia.is-on, .qa[open] .qa__a, .map__pulse { animation: none !important; }
  .js [data-reveal], .js [data-reveal].is-in { opacity: 1; transform: none; transition: border-color .35s, background-color .35s, color .3s; }
  .menu, .menu nav a { transition: none; }
  .menu nav a { opacity: 1; transform: none; }
  .js .wa { transform: none; transition: opacity .2s, visibility 0s .2s; }
  .js .wa.is-on { transition: opacity .2s, visibility 0s; }
  .mod__media img, .ph img { transition: none; }
}