/* ============================================================
   Instituto Larissa Nascimento - landing de criolipolise
   Mobile primeiro (390px). Desktop entra em @media (min-width: 880px).
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--fonte-corpo); color: var(--ink);
  background: var(--rose);
  line-height: 1.55; -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--burgundy); }
b, strong { font-weight: 600; }

.container { width: min(var(--largura-max), 100% - 40px); margin-inline: auto; }

/* --- tipos --- */
h1, h2, h3, .num { font-family: var(--fonte-titulo); color: var(--burgundy-deep); font-weight: 500; line-height: 1.08; letter-spacing: -.012em; }
h1 { font-size: clamp(2.35rem, 9.2vw, 4.1rem); font-variation-settings: 'opsz' 144; text-wrap: balance; }
h2 { font-size: clamp(1.75rem, 6.2vw, 2.7rem); font-variation-settings: 'opsz' 96; text-wrap: balance; }
h3 { font-size: clamp(1.35rem, 4.6vw, 1.7rem); font-variation-settings: 'opsz' 48; }
p { max-width: 62ch; }
.lead { font-size: 1.08rem; color: var(--ink); }
.mao { font-family: var(--fonte-mao); font-weight: 600; color: var(--gold-ink); font-size: 1.55rem; line-height: 1.15; }
.nota { font-size: .86rem; color: var(--ink-soft); }

/* --- botoes --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--fonte-corpo); font-weight: 600; font-size: 1rem; line-height: 1.15;
  text-decoration: none; white-space: nowrap;
  padding: 16px 26px; min-height: 52px; border-radius: 999px;
  background: var(--burgundy); color: #FFF6F2;
  box-shadow: 0 12px 28px rgba(110, 55, 66, .28);
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { background: var(--burgundy-deep); transform: translateY(-1px); }
.btn:active { transform: translateY(0) scale(.985); }
.btn:focus-visible { outline: 3px solid var(--gold-ink); outline-offset: 3px; }
.btn svg { width: 20px; height: 20px; flex: 0 0 auto; }
.btn-grande { font-size: 1.08rem; padding: 18px 32px; min-height: 58px; }
.btn-linha { background: transparent; color: var(--burgundy); box-shadow: none; border: 1.5px solid var(--burgundy); }
.btn-linha:hover { background: rgba(110, 55, 66, .08); }

/* --- header --- */
.header {
  position: sticky; top: 0; z-index: 50; height: var(--altura-header);
  background: var(--rose-hi);
  border-bottom: 1px solid transparent;
}
.header { transition: box-shadow .25s ease, border-color .25s ease; }
.header.rolou { border-bottom-color: var(--borda); box-shadow: 0 6px 24px rgba(74, 37, 48, .10); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--burgundy-deep); min-width: 0; }
.monograma {
  width: 40px; height: 40px; border-radius: 50%; flex: 0 0 auto;
  border: 1.5px solid var(--gold); display: grid; place-items: center;
  font-family: var(--fonte-titulo); font-weight: 600; font-size: .8rem; letter-spacing: .04em; color: var(--burgundy);
}
.marca-nome { font-family: var(--fonte-corpo); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn-header { padding: 10px 16px; min-height: 40px; font-size: .9rem; box-shadow: none; }
.btn-header span { display: none; }

/* --- hero --- */
.hero {
  padding: 28px 0 var(--s4);
  background:
    radial-gradient(120% 70% at 15% 0%, var(--rose-hi) 0%, transparent 60%),
    linear-gradient(180deg, var(--rose) 0%, var(--rose-warm) 100%);
}
.hero-texto { display: grid; gap: var(--s2); }
.hero .cidade { font-size: .92rem; font-weight: 500; color: var(--gold-deep); }
.hero-sub { font-size: 1.05rem; color: var(--ink); }
.hero-acao { display: grid; gap: 10px; justify-items: start; margin-top: 6px; }
.hero-acao .nota { max-width: 34ch; }

/* comparador antes/depois */
.compara { margin-top: var(--s3); display: grid; gap: 10px; }
.compara-quadro {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--raio); overflow: hidden;
  border: 2px solid var(--gold); box-shadow: var(--sombra); background: var(--rose-lo);
  touch-action: pan-y; user-select: none; -webkit-user-select: none;
}
.compara-quadro img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.compara-quadro .depois { clip-path: inset(0 0 0 var(--corte, 50%)); }
.compara-linha {
  position: absolute; top: 0; bottom: 0; left: var(--corte, 50%); width: 2px;
  background: #FFF6F2; transform: translateX(-50%); pointer-events: none;
  box-shadow: 0 0 0 1px rgba(74, 37, 48, .25);
}
.compara-alca {
  position: absolute; top: 50%; left: var(--corte, 50%); transform: translate(-50%, -50%);
  width: 52px; height: 52px; border-radius: 50%; background: #FFF6F2; border: 1.5px solid var(--gold);
  display: grid; place-items: center; box-shadow: 0 8px 22px rgba(74, 37, 48, .3); pointer-events: none;
  color: var(--burgundy);
}
.compara-alca svg { width: 26px; height: 26px; }
.compara-tag {
  position: absolute; top: 14px; padding: 6px 12px; border-radius: 999px;
  background: rgba(74, 37, 48, .82); color: #FFF6F2; font-size: .72rem; font-weight: 600; letter-spacing: .06em;
  pointer-events: none;
}
.compara-tag.antes { left: 14px; } .compara-tag.depois-tag { right: 14px; }
.compara input[type=range] {
  position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; margin: 0; cursor: ew-resize;
  -webkit-appearance: none; appearance: none;
}
.compara input[type=range]:focus-visible ~ .compara-alca { outline: 3px solid var(--gold-ink); outline-offset: 3px; }
.compara-legenda { font-size: .84rem; color: var(--ink-soft); }

/* --- linha de fatos --- */
.fatos { padding: var(--s3) 0; border-top: 1px solid var(--borda); border-bottom: 1px solid var(--borda); background: var(--rose-hi); }
.fatos ul { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px 18px; }
.fatos li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--burgundy-deep); font-weight: 500; }
.fatos li svg { width: 20px; height: 20px; flex: 0 0 auto; color: var(--gold-ink); margin-top: 2px; }

/* --- secoes --- */
.section { padding: var(--s5) 0; scroll-margin-top: calc(var(--altura-header) + 12px); }
.section-cabeca { display: grid; gap: 12px; margin-bottom: var(--s4); }
.section-cabeca p { color: var(--ink); }

/* tratamentos */
.tratamento { display: grid; gap: var(--s3); }
.tratamento + .tratamento { margin-top: var(--s5); padding-top: var(--s5); border-top: 1px solid var(--borda); }
.tratamento-texto { display: grid; gap: 14px; }
.tratamento-texto h3 { font-size: clamp(1.9rem, 7vw, 2.5rem); font-variation-settings: 'opsz' 96; }
.par { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; border: 2px solid var(--gold); border-radius: var(--raio); overflow: hidden; background: var(--gold); }
.par figure { position: relative; margin: 0; }
.par img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 3 / 4; }
.par figcaption { position: absolute; top: 12px; left: 12px; padding: 5px 11px; border-radius: 999px; background: rgba(74, 37, 48, .82); color: #FFF6F2; font-size: .7rem; font-weight: 600; letter-spacing: .06em; }

/* escada de preco: o mesmo dispositivo do anuncio */
.escada {
  background: var(--paper); border: 1px solid var(--gold); border-radius: var(--raio);
  padding: 22px 22px 20px; display: grid; gap: 12px;
  font-family: var(--fonte-titulo); font-variation-settings: 'opsz' 24; color: var(--ink);
}
.escada-linha { display: flex; align-items: baseline; gap: 12px; font-size: 1.15rem; }
.escada-linha .pontos { flex: 1; border-bottom: 2px dotted rgba(194, 154, 86, .7); transform: translateY(-.28em); }
.escada-linha .qtd { color: var(--gold-ink); font-weight: 600; min-width: 1.1em; }
.escada-linha .valor { font-variant-numeric: tabular-nums; white-space: nowrap; }
.escada-linha.tabela { color: var(--burgundy-deep); opacity: .7; }
.escada-linha.tabela .valor { text-decoration: line-through; text-decoration-color: var(--gold-ink); text-decoration-thickness: 2px; }
.escada-divisa { height: 1px; background: rgba(194, 154, 86, .6); margin: 4px 0; }
.escada-final { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.escada-final .rotulo { font-style: italic; color: var(--burgundy); font-size: 1.15rem; }
.escada-final .num { font-size: clamp(3rem, 12vw, 4.2rem); font-weight: 600; color: var(--burgundy); line-height: .9; font-variation-settings: 'opsz' 144; letter-spacing: -.02em; }
.escada-final .num small { font-size: .38em; font-weight: 500; vertical-align: .9em; margin-right: 4px; letter-spacing: 0; }
.escada-nota { font-family: var(--fonte-corpo); font-size: .84rem; color: var(--ink-soft); }
.brinde {
  display: flex; gap: 12px; align-items: center;
  border: 1.5px dashed var(--gold); border-radius: var(--raio-sm); padding: 12px 14px;
  font-family: var(--fonte-titulo); font-variation-settings: 'opsz' 24; font-size: 1rem; color: var(--burgundy-deep);
  background: rgba(251, 242, 237, .6);
}
.brinde .selo { flex: 0 0 auto; background: var(--burgundy); color: #FFF6F2; font-family: var(--fonte-corpo); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; padding: 6px 10px; border-radius: 999px; }
.brinde b { color: var(--burgundy); }

/* lipoenzimas: triptico da paciente em tres momentos */
.tres { margin: 0; display: grid; gap: 10px; }
.tres-quadro { border: 2px solid var(--gold); border-radius: var(--raio); overflow: hidden; box-shadow: var(--sombra-leve); }
.tres-quadro img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.tres figcaption { font-size: .84rem; color: var(--ink-soft); }
.preco-linha { font-family: var(--fonte-titulo); font-size: 1.2rem; color: var(--burgundy-deep); }
.preco-linha small { display: block; font-family: var(--fonte-corpo); font-size: .86rem; color: var(--ink-soft); margin-top: 4px; }

/* quem atende */
.quem { background: var(--rose-hi); }
.quem-grid { display: grid; gap: var(--s3); }
.quem-foto { border-radius: var(--raio); overflow: hidden; border: 2px solid var(--gold); box-shadow: var(--sombra); aspect-ratio: 4 / 5; }
.quem-foto img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 12%; }
.quem-texto { display: grid; gap: 14px; }
.quem-texto .nome { font-size: .92rem; color: var(--gold-deep); font-weight: 500; }

/* passos: sequencia real, por isso numerada */
.passos { list-style: none; counter-reset: p; display: grid; gap: 18px; }
.passos li { counter-increment: p; display: grid; grid-template-columns: 44px 1fr; grid-template-areas: "n t" "n d"; column-gap: 14px; row-gap: 4px; align-items: start; }
.passos li::before { grid-area: n;
  content: counter(p); width: 44px; height: 44px; border-radius: 50%;
  border: 1.5px solid var(--gold); color: var(--burgundy); display: grid; place-items: center;
  font-family: var(--fonte-titulo); font-weight: 600; font-size: 1.15rem; background: var(--paper);
}
.passos strong { grid-area: t; display: block; font-family: var(--fonte-titulo); font-size: 1.2rem; font-weight: 500; color: var(--burgundy-deep); margin-bottom: 2px; }
.passos span { grid-area: d; color: var(--ink); font-size: .97rem; }

/* faq */
.faq details { border-top: 1px solid var(--borda); }
.faq details:last-of-type { border-bottom: 1px solid var(--borda); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 40px 18px 0; position: relative; font-family: var(--fonte-titulo); font-size: 1.18rem; color: var(--burgundy-deep); font-variation-settings: 'opsz' 24; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 10px; height: 10px; border-right: 1.5px solid var(--gold-ink); border-bottom: 1.5px solid var(--gold-ink); transform: translateY(-70%) rotate(45deg); transition: transform .2s ease; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq-corpo { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s cubic-bezier(.2,.7,.2,1); }
.faq details.aberta .faq-corpo { grid-template-rows: 1fr; }
.faq-corpo > p { overflow: hidden; color: var(--ink); padding: 0; transition: padding .32s cubic-bezier(.2,.7,.2,1); }
.faq details.aberta .faq-corpo > p { padding-bottom: 20px; }
.section-cabeca.centro { justify-items: center; text-align: center; }
.duvidas .faq { margin-inline: auto; }

/* cta final */
.fim { background: var(--burgundy-deep); color: #F3E4DE; padding: var(--s6) 0; }
.fim h2 { color: #FFF6F2; }
.fim p { color: rgba(243, 228, 222, .85); }
.fim-inner { display: grid; gap: 20px; justify-items: start; }
.fim .btn { background: #FFF6F2; color: var(--burgundy-deep); box-shadow: 0 12px 30px rgba(0,0,0,.25); }
.fim .btn:hover { background: #fff; }
.fim .mao { color: #D9B76E; }

/* footer */
.footer { background: var(--burgundy-deep); color: rgba(243, 228, 222, .7); padding: 0 0 var(--s4); font-size: .86rem; }
.footer-inner { display: grid; gap: 6px; border-top: 1px solid rgba(243, 228, 222, .15); padding-top: var(--s3); }
.footer a { color: #F3E4DE; }

/* cta fixo mobile */
.flutuante {
  position: fixed; left: 16px; right: 16px; bottom: 14px; z-index: 60;
  transition: opacity .25s ease, transform .25s ease;
}
.flutuante.oculto { opacity: 0; transform: translateY(20px); pointer-events: none; }
body { padding-bottom: 84px; }

/* entrada do hero: uma sequencia so, no carregamento */
@keyframes sobe { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes aproxima { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }
.hero-texto.entra > * { animation: sobe .7s cubic-bezier(.2,.7,.2,1) both; }
.hero-texto.entra > :nth-child(1) { animation-delay: .05s; }
.hero-texto.entra > :nth-child(2) { animation-delay: .15s; }
.hero-texto.entra > :nth-child(3) { animation-delay: .28s; }
.hero-texto.entra > :nth-child(4) { animation-delay: .40s; }
.compara.entra { animation: aproxima .9s cubic-bezier(.2,.7,.2,1) .25s both; }

/* escada de preco: as linhas entram uma a uma e o 600 e riscado por ultimo */
.escada.armada .escada-linha, .escada.armada .escada-final, .escada.armada .escada-nota { opacity: 0; transform: translateY(8px); transition: opacity .45s ease, transform .45s ease; }
.escada.armada.conta .escada-linha, .escada.armada.conta .escada-final, .escada.armada.conta .escada-nota { opacity: 1; transform: none; }
.escada.armada .escada-linha.tabela .valor { text-decoration: none; position: relative; }
.escada.armada .escada-linha.tabela .valor::after { content: ""; position: absolute; left: -3%; top: 52%; height: 2px; width: 0; background: var(--gold-ink); transition: width .5s cubic-bezier(.2,.7,.2,1); }
.escada.armada.riscada .escada-linha.tabela .valor::after { width: 106%; }

/* revelacao: a classe vem do JS, o HTML nunca nasce escondido */
.revelar { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.revelar.revelado { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .revelar { opacity: 1; transform: none; transition: none; }
  .hero-texto.entra > *, .compara.entra { animation: none; }
  .escada.armada .escada-linha, .escada.armada .escada-final, .escada.armada .escada-nota { opacity: 1; transform: none; transition: none; }
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ============ desktop ============ */
@media (min-width: 880px) {
  .btn-header { padding: 10px 20px; }
  .btn-header span { display: inline; }
  .marca-nome { font-size: .78rem; }

  .hero { padding: 72px 0 var(--s6); }
  .hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: var(--s5); align-items: center; }
  .compara { margin-top: 0; }
  .hero-texto { gap: 22px; }
  .hero-sub { font-size: 1.15rem; }

  .fatos ul { grid-template-columns: repeat(4, 1fr); }

  .section { padding: var(--s6) 0; }
  .section-cabeca { grid-template-columns: 1fr 1fr; align-items: end; gap: var(--s4); }
  .section-cabeca.centro { grid-template-columns: 1fr; }
  .tratamento { grid-template-columns: 1fr 1fr; align-items: center; gap: var(--s5); }
  .tratamento.invertido .tratamento-midia { order: 2; }
  .quem-grid { grid-template-columns: .8fr 1.2fr; gap: var(--s5); align-items: center; }
  .passos { grid-template-columns: repeat(3, 1fr); gap: var(--s4); }
  .passos li { grid-template-columns: 1fr; grid-template-areas: "n" "t" "d"; row-gap: 10px; }
  .faq { max-width: 760px; }
  .fim-inner { grid-template-columns: 1.2fr .8fr; align-items: center; }
  .fim-inner .btn { justify-self: end; }
  .flutuante { display: none; }
  body { padding-bottom: 0; }
}