/* at · O que ele atende — "Sem complicação" (claro, papel) */
.at { position: relative; isolation: isolate; overflow: clip; background: var(--papel); color: var(--tinta);
  padding: clamp(5rem, 11vw, 9.5rem) var(--margem); }
.at::before { content: ""; position: absolute; z-index: -1; inset: 0; pointer-events: none; background:
  radial-gradient(60% 50% at 100% 0% in oklab, color-mix(in oklab, var(--creme) 70%, var(--papel)), transparent),
  radial-gradient(50% 45% at 0% 100% in oklab, color-mix(in oklab, var(--parede) 80%, var(--papel)), transparent); }
.at-grao { position: absolute; inset: 0; z-index: 5; pointer-events: none; opacity: .05; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.4 -.2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px; }

.at-cabeca { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 1.5rem clamp(2rem, 5vw, 6rem); align-items: end;
  margin-bottom: clamp(3rem, 6vw, 5rem); }
.at-sobre { grid-column: 1 / -1; margin: 0 0 -.1rem; display: flex; align-items: baseline; gap: .55rem; font-size: .98rem; font-weight: 600; letter-spacing: .02em; color: var(--oliva); }
.at-sobre::before { content: ""; flex: none; align-self: flex-start; margin-top: .6em; width: 1.9rem; height: 2px;
  background: repeating-linear-gradient(90deg, var(--musgo) 0 5px, transparent 5px 8px); }
.at-titulo { margin: 0; font-family: var(--f-titulo); font-weight: 760; font-size: clamp(2rem, 1rem + 3vw, 3.6rem); line-height: 1.02; letter-spacing: -.028em; text-wrap: balance; }
.at-leve { display: block; font-weight: 330; color: var(--oliva); letter-spacing: -.02em; }
.at-intro { margin: 0; font-size: var(--t-apoio); line-height: 1.55; color: var(--tinta-2); text-wrap: pretty; max-width: 28rem; }
.at-intro strong { font-weight: 600; color: var(--tinta); }

/* lista tipográfica: o item na altura do olhar ganha peso e um ponto de costura */
.at-lista { position: relative; list-style: none; margin: 0; padding: 0; }
/* etiqueta clara que desliza até o item ativo */
.at-faixa { position: absolute; z-index: 0; left: calc(-1 * clamp(.75rem, 2vw, 1.75rem)); right: calc(-1 * clamp(.75rem, 2vw, 1.75rem)); top: 0; height: 0;
  border-radius: 24px; background: linear-gradient(180deg in oklab, var(--jaleco), color-mix(in oklab, var(--jaleco) 70%, var(--creme)));
  box-shadow: 0 24px 50px -30px rgb(30 38 6 / .35), inset 0 0 0 1px color-mix(in oklab, var(--oliva) 10%, transparent);
  opacity: 0; transition: top .75s var(--ease), height .75s var(--ease), opacity .5s; pointer-events: none; }
.at-faixa.at-faixa-on { opacity: 1; }
.at-item { position: relative; z-index: 1; }
.at-item { display: grid; grid-template-columns: 3.2rem minmax(0, 1fr) minmax(0, 23rem); column-gap: clamp(1rem, 3vw, 3rem); align-items: baseline;
  padding: clamp(1.4rem, 2.4vw, 2rem) 0; border-top: 1px solid color-mix(in oklab, var(--oliva) 18%, transparent); }
.at-item:last-child { border-bottom: 1px solid color-mix(in oklab, var(--oliva) 18%, transparent); }
.at-num { font-family: var(--f-titulo); font-weight: 400; font-size: 1.35rem; color: var(--oliva); letter-spacing: -.01em; font-variant-numeric: lining-nums; }
.at-nome { margin: 0; font-family: var(--f-titulo); font-weight: 760; font-size: clamp(2rem, 1rem + 2.9vw, 4.1rem); line-height: 1.02; letter-spacing: -.03em; }
/* a versão pesada, invisível, reserva o espaço: trocar o peso não mexe na quebra de linha */
.at-n { position: relative; display: inline-grid; padding-bottom: .18em; }
.at-n::before { content: attr(data-t); grid-area: 1 / 1; font-weight: 760; visibility: hidden; }
.at-n-t { grid-area: 1 / 1; }
.at-n::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; border-radius: 2px;
  background: repeating-linear-gradient(90deg, var(--musgo) 0 9px, transparent 9px 15px); transform: scaleX(0); transform-origin: left; }
.at-desc { margin: 0; font-size: 1.125rem; line-height: 1.55; color: var(--tinta-2); text-wrap: pretty; }

.js .at-n-t { font-weight: 330; color: color-mix(in oklab, var(--oliva) 80%, var(--papel)); transition: font-weight .7s var(--ease), color .7s var(--ease); }
.js .at-ativo .at-n-t { font-weight: 760; color: var(--tinta); }
.js .at-n::after { transition: transform .9s var(--ease) .1s; }
.js .at-ativo .at-n::after { transform: scaleX(1); }
.js .at-desc { color: color-mix(in oklab, var(--tinta-2) 78%, var(--papel)); transition: color .6s; }
.js .at-ativo .at-desc { color: var(--tinta); }
.js .at-num { transition: color .5s; }
.js .at-ativo .at-num { color: var(--tinta); }

/* fecho com CTA: faixa oliva */
.at-fim { position: relative; margin-top: clamp(3rem, 6vw, 5rem); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem 3rem;
  padding: clamp(1.8rem, 3.5vw, 3rem) clamp(1.5rem, 4vw, 3.5rem); border-radius: 28px; color: var(--creme);
  background: radial-gradient(70% 140% at 85% 0% in oklab, color-mix(in oklab, var(--musgo) 60%, var(--oliva)), transparent), linear-gradient(180deg in oklab, var(--oliva), color-mix(in oklab, var(--oliva) 82%, black));
  box-shadow: 0 30px 60px -30px rgb(30 38 6 / .45); }
.at-fim::before { content: ""; position: absolute; inset: 10px; border-radius: 20px; pointer-events: none;
  border: 2px dashed color-mix(in oklab, var(--creme) 28%, transparent); }
.at-fim-txt { margin: 0; max-width: 34rem; text-wrap: balance; font-family: var(--f-titulo); font-weight: 680; font-size: clamp(1.4rem, 1rem + 1.1vw, 2rem); line-height: 1.2; letter-spacing: -.018em; }
.at-fim-txt span { display: block; font-weight: 330; color: var(--fio-2); }
.at-acoes { position: relative; display: flex; flex-wrap: wrap; gap: .8rem; }
.at-btn { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 3.4rem; padding: .9rem 1.6rem; border-radius: 99px;
  font-family: var(--f-titulo); font-weight: 650; font-size: 1.02rem; letter-spacing: -.005em; text-decoration: none;
  transition: transform .25s var(--ease), background-color .25s, border-color .25s; }
.at-btn svg { width: 1.3rem; height: 1.3rem; fill: currentColor; }
.at-btn-pri { background: var(--creme); color: var(--oliva); box-shadow: 0 10px 28px -14px rgb(10 14 2 / .6); }
.at-btn-pri:hover { background: var(--jaleco); transform: translateY(-2px); }
.at-btn-sec { color: var(--creme); border: 1.5px solid color-mix(in oklab, var(--creme) 50%, transparent); background: transparent; }
.at-btn-sec:hover { border-color: var(--creme); transform: translateY(-2px); }
.at-btn:focus-visible { outline: 3px solid var(--fio-2); outline-offset: 3px; }

/* ---------- tablet e celular ---------- */
@media (max-width: 980px) {
  .at-cabeca { grid-template-columns: minmax(0, 1fr); }
  .at-item { grid-template-columns: minmax(0, 1fr); row-gap: .5rem; }
  .at-num { font-size: .9rem; }
  .at-desc { max-width: 34rem; margin-top: .3rem; }
  .at-sobre { font-size: .9rem; }
}
@media (max-width: 560px) {
  .at-acoes { flex-direction: column; width: 100%; }
  .at-btn { width: 100%; }
  .at-nome { font-size: clamp(1.75rem, 1rem + 4vw, 2.2rem); }
  /* no celular o peso fica fixo (a versão pesada quebraria a linha): o ativo ganha cor, costura e etiqueta */
  .at-n::before { content: none; }
  .js .at-n-t, .js .at-ativo .at-n-t { font-weight: 640; }
  .at-num { font-size: 1.05rem; }
  .at-fim { padding: 1.8rem 1.4rem 1.5rem; }
}