/* NutriPlan — site público (landing, criar conta). Mesmas cores da interface do sistema. */
:root {
  --bg: #F3F5F4;
  --card: #FFFFFF;
  --line: #E4E9E6;
  --text: #17231E;
  --muted: #5E6E67;
  --green: #2F6B55;
  --green-dark: #24543F;
  --green-soft: #E8F2EC;
  --green-softer: #F2F8F4;
  --side: #10201A;
  --side-text: #C8D6CF;
  --orange: #E0955A;
  --orange-soft: #FCEFE4;
  --blue-soft: #ECEFF8;
  --lilac-soft: #EFEAF4;
  --red: #C2483D;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(16, 32, 26, .05), 0 8px 28px rgba(16, 32, 26, .07);
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--card); line-height: 1.55;
       -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 650; }
p { margin: 0 0 1em; }
.envolve { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.secao { padding: 88px 0; }
.secao.cinza { background: var(--bg); }
.secao.escura { background: var(--side); color: #fff; }
.secao.escura p, .secao.escura li { color: var(--side-text); }
.olho { display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
        color: var(--green); margin-bottom: 12px; }
.escura .olho { color: #8FD1B0; }
.titulo-secao { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.titulo-secao p { color: var(--muted); font-size: 1.1rem; }
.escura .titulo-secao p { color: var(--side-text); }
.pular { position: absolute; left: -999px; top: 8px; background: var(--green); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 50; }
.pular:focus { left: 8px; }

/* botões */
.botao { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 12px;
         font: 600 1rem var(--font); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: .15s; }
.botao.primario { background: var(--green); color: #fff; box-shadow: 0 6px 18px rgba(47, 107, 85, .25); }
.botao.primario:hover { background: var(--green-dark); }
.botao.secundario { background: var(--card); color: var(--text); border-color: var(--line); }
.botao.secundario:hover { border-color: var(--green); color: var(--green); }
.botao.claro { background: #fff; color: var(--side); }
.botao.contorno-claro { color: #fff; border-color: rgba(255, 255, 255, .35); }
.botao.contorno-claro:hover { border-color: #fff; }
.botao.pequeno { padding: 9px 16px; font-size: .95rem; border-radius: 10px; }
.botao.largo { width: 100%; }
.botao:focus-visible, a:focus-visible, summary:focus-visible, input:focus-visible { outline: 3px solid #8FD1B0; outline-offset: 2px; }

/* topo */
.topo { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(1.4) blur(10px);
        border-bottom: 1px solid var(--line); }
.topo .envolve { display: flex; align-items: center; gap: 28px; height: 68px; }
.marca img { height: 34px; width: auto; }
.topo nav { display: flex; gap: 24px; margin-left: auto; }
.topo nav a { color: var(--text); text-decoration: none; font-weight: 500; font-size: .97rem; }
.topo nav a:hover { color: var(--green); }
.topo .acoes { display: flex; gap: 10px; align-items: center; }
.menu-botao { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 10px;
              width: 44px; height: 44px; cursor: pointer; color: var(--text); }
.topo .acoes.fixas { display: flex; margin-left: auto; }
.opcional { font-weight: 400; color: var(--muted); }
.menu-botao svg { width: 22px; height: 22px; }

/* hero */
.hero { background: radial-gradient(1200px 500px at 85% -10%, var(--green-soft), transparent 60%),
                    linear-gradient(180deg, var(--green-softer), #fff 85%); padding: 72px 0 40px; overflow: hidden; }
.hero .envolve { display: grid; grid-template-columns: 1fr 1.25fr; gap: 48px; align-items: center; }
.hero p.lead { font-size: 1.2rem; color: var(--muted); max-width: 520px; }
.hero .botoes { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 18px; }
.hero .nota { font-size: .92rem; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
.hero .nota span::before { content: "✓ "; color: var(--green); font-weight: 700; }
.vitrine { position: relative; }
.vitrine .tela { border-radius: 14px; box-shadow: 0 30px 80px rgba(16, 32, 26, .18), 0 0 0 1px rgba(16, 32, 26, .06); }
.vitrine .celular { position: absolute; right: -10px; bottom: -40px; width: 30%; border-radius: 22px; border: 6px solid var(--side);
                    box-shadow: 0 20px 50px rgba(16, 32, 26, .3); }

/* números / selos */
.faixa { padding: 34px 0; border-bottom: 1px solid var(--line); }
.faixa ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.faixa strong { display: block; font-size: 1.05rem; }
.faixa span { color: var(--muted); font-size: .92rem; }

/* cartões */
.grade { display: grid; gap: 20px; }
.grade.c2 { grid-template-columns: repeat(2, 1fr); }
.grade.c3 { grid-template-columns: repeat(3, 1fr); }
.grade.c4 { grid-template-columns: repeat(4, 1fr); }
.cartao { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.cartao p { color: var(--muted); margin: 0; }
.icone { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; margin-bottom: 16px;
         background: var(--green-soft); color: var(--green); }
.icone svg { width: 24px; height: 24px; }
.icone.laranja { background: var(--orange-soft); color: #B86A2C; }
.icone.azul { background: var(--blue-soft); color: #4F62A0; }
.icone.lilas { background: var(--lilac-soft); color: #7A5A9C; }
.recurso { padding: 22px; }
.recurso h3 { font-size: 1.02rem; margin-bottom: 6px; }
.recurso p { font-size: .95rem; }

/* blocos lado a lado */
.lado { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.lado + .lado { margin-top: 96px; }
.lado.inverte .texto { order: 2; }
.lado .texto p { color: var(--muted); font-size: 1.06rem; }
.escura .lado .texto p { color: var(--side-text); }
.lado img.tela { border-radius: 14px; box-shadow: var(--shadow), 0 0 0 1px rgba(16, 32, 26, .06); }
.lista-ok { list-style: none; padding: 0; margin: 18px 0 0; }
.lista-ok li { padding-left: 30px; position: relative; margin-bottom: 10px; }
.lista-ok li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
                       background: var(--green-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232F6B55' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/12px no-repeat; }
.escura .lista-ok li { color: var(--side-text); }

/* área do paciente: celulares */
.celulares { display: flex; gap: 18px; justify-content: center; }
.celulares img { width: 31%; max-width: 230px; border-radius: 26px; border: 7px solid #0B1612; box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.celulares img:nth-child(2) { transform: translateY(-26px); }
.selo { display: inline-block; background: rgba(143, 209, 176, .15); color: #8FD1B0; border: 1px solid rgba(143, 209, 176, .35);
        padding: 4px 12px; border-radius: 999px; font-size: .85rem; font-weight: 600; margin-bottom: 16px; }

/* galeria */
.abas-galeria { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 26px; }
.abas-galeria button { font: 600 .95rem var(--font); padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line);
                       background: var(--card); color: var(--muted); cursor: pointer; }
.abas-galeria button[aria-selected="true"] { background: var(--green); color: #fff; border-color: var(--green); }
.galeria figure { margin: 0; }
.galeria figure[hidden] { display: none; }
.galeria img { border-radius: 14px; box-shadow: var(--shadow), 0 0 0 1px rgba(16, 32, 26, .06); margin: 0 auto; }
.galeria figcaption { text-align: center; color: var(--muted); margin-top: 14px; }
.pdfs { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 32px; }

/* passos */
.passos { counter-reset: passo; }
.passo { position: relative; padding-top: 58px; }
.passo::before { counter-increment: passo; content: counter(passo); position: absolute; top: 22px; left: 26px; width: 30px; height: 30px;
                 border-radius: 50%; background: var(--green); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: .95rem; }

/* planos */
.planos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.plano { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 30px 28px; display: flex; flex-direction: column; position: relative; }
.plano.destaque { border: 2px solid var(--green); box-shadow: 0 20px 50px rgba(47, 107, 85, .14); }
.plano .etiqueta { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--green); color: #fff;
                   font-size: .8rem; font-weight: 700; padding: 4px 14px; border-radius: 999px; white-space: nowrap; }
.plano h3 { font-size: 1.3rem; margin-bottom: 4px; }
.plano .resumo { color: var(--muted); font-size: .95rem; min-height: 3em; }
.plano .preco { margin: 14px 0 20px; display: flex; align-items: baseline; gap: 4px; }
.plano .preco b { font-size: 2.4rem; letter-spacing: -.02em; }
.plano .preco span { color: var(--muted); }
.plano ul { list-style: none; padding: 0; margin: 0 0 26px; flex: 1; }
.plano li { padding: 7px 0 7px 28px; position: relative; font-size: .97rem; border-bottom: 1px dashed var(--line); }
.plano li:last-child { border-bottom: 0; }
.plano li::before { content: "✓"; position: absolute; left: 4px; color: var(--green); font-weight: 700; }
.plano li.fora { color: #9AA7A1; text-decoration: line-through; }
.plano li.fora::before { content: "–"; color: #9AA7A1; }
.obs-planos { text-align: center; color: var(--muted); margin-top: 26px; font-size: .95rem; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.5rem;
                      color: var(--green); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 22px 20px; margin: 0; color: var(--muted); }

/* chamada final */
.chamada { text-align: center; }
.chamada h2 { max-width: 720px; margin: 0 auto .4em; }
.chamada .botoes { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }

/* rodapé */
.rodape { background: #0B1612; color: var(--side-text); padding: 48px 0 32px; font-size: .95rem; }
.rodape .envolve { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.rodape img { height: 30px; width: auto; margin-bottom: 12px; }
.rodape h4 { color: #fff; margin: 0 0 12px; font-size: .95rem; }
.rodape ul { list-style: none; padding: 0; margin: 0; }
.rodape li { margin-bottom: 8px; }
.rodape a { color: var(--side-text); text-decoration: none; }
.rodape a:hover { color: #fff; }
.rodape .final { grid-column: 1 / -1; border-top: 1px solid rgba(255, 255, 255, .1); padding-top: 20px; font-size: .88rem; color: #7F938A; }

/* páginas internas (criar conta, pagamento, termos) */
.pagina { background: var(--bg); min-height: calc(100vh - 68px); padding: 48px 0 80px; }
.conta { display: grid; grid-template-columns: 1.35fr 1fr; gap: 28px; align-items: start; }
.conta h1 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.conta .sub { color: var(--muted); margin-bottom: 26px; }
.formulario { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 32px; }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.campo input { width: 100%; font: 1rem var(--font); padding: 12px 14px; border: 1px solid #CBD5D0; border-radius: 10px; background: #fff; color: var(--text); }
.campo input:focus { border-color: var(--green); outline: none; box-shadow: 0 0 0 3px rgba(47, 107, 85, .15); }
.campo .ajuda { font-size: .85rem; color: var(--muted); margin-top: 4px; }
.campo .erro { font-size: .85rem; color: var(--red); margin-top: 4px; display: none; }
.campo.invalido input { border-color: var(--red); }
.campo.invalido .erro { display: block; }
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
fieldset { border: 0; padding: 0; margin: 0 0 20px; }
legend { font-weight: 600; font-size: .95rem; margin-bottom: 8px; padding: 0; }
.opcoes-plano { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.opcoes-plano label { border: 1px solid #CBD5D0; border-radius: 12px; padding: 12px 14px; cursor: pointer; display: block; }
.opcoes-plano input { position: absolute; opacity: 0; pointer-events: none; }
.opcoes-plano label:has(input:checked) { border: 2px solid var(--green); background: var(--green-softer); padding: 11px 13px; }
.opcoes-plano label:has(input:focus-visible) { outline: 3px solid #8FD1B0; }
.opcoes-plano b { display: block; }
.opcoes-plano span { color: var(--muted); font-size: .9rem; }
.aceite { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; margin: 6px 0 22px; }
.aceite input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--green); flex: none; }
.aceite.invalido { color: var(--red); }
.seguro { font-size: .85rem; color: var(--muted); text-align: center; margin-top: 14px; }
.resumo-plano { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 28px; position: sticky; top: 92px; }
.resumo-plano h2 { font-size: 1.2rem; }
.resumo-plano .preco { font-size: 2rem; font-weight: 700; margin: 6px 0 2px; }
.resumo-plano .preco span { font-size: 1rem; color: var(--muted); font-weight: 400; }
.resumo-plano .gratis { background: var(--green-soft); color: var(--green-dark); border-radius: 12px; padding: 14px 16px; margin: 18px 0; font-size: .95rem; }
.resumo-plano ul { margin: 0; }
.resumo-plano .trocar { font-size: .9rem; }
.caixa-central { max-width: 620px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 40px 36px; text-align: center; }
.caixa-central .icone { margin: 0 auto 18px; width: 64px; height: 64px; border-radius: 18px; }
.caixa-central .icone svg { width: 32px; height: 32px; }
.caixa-central p { color: var(--muted); }
.caixa-central .botoes { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 24px; }
.passos-pag { text-align: left; background: var(--bg); border-radius: 14px; padding: 18px 22px; margin: 22px 0 0; }
.passos-pag li { margin-bottom: 6px; color: var(--muted); }
.texto-legal { max-width: 820px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 40px; }
.texto-legal h1 { font-size: 2rem; }
.texto-legal h2 { font-size: 1.2rem; margin-top: 1.6em; }
.texto-legal p, .texto-legal li { color: #34443D; }
.aviso { background: var(--orange-soft); border-radius: 12px; padding: 14px 18px; color: #7A4A20; margin-bottom: 22px; font-size: .95rem; }

/* responsivo */
@media (max-width: 1000px) {
  .grade.c4 { grid-template-columns: repeat(2, 1fr); }
  .hero .envolve { grid-template-columns: 1fr; }
  .hero { padding-top: 48px; }
  .vitrine { margin: 0 20px 40px 0; }
  .planos { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .plano .resumo { min-height: 0; }
}
@media (max-width: 860px) {
  .topo nav, .topo .acoes:not(.fixas) { display: none; }
  .menu-botao { display: grid; place-items: center; }
  .topo.aberto nav, .topo.aberto .acoes { display: flex; }
  .topo.aberto .envolve { flex-wrap: wrap; height: auto; padding-top: 12px; padding-bottom: 16px; }
  .topo.aberto nav { order: 3; width: 100%; flex-direction: column; gap: 0; margin: 8px 0 0; }
  .topo.aberto nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .topo.aberto .acoes { order: 4; width: 100%; padding-top: 12px; }
  .topo.aberto .acoes .botao { flex: 1; }
  .marca { height: 44px; display: flex; align-items: center; }
  .secao { padding: 64px 0; }
  .grade.c3, .lado, .conta { grid-template-columns: 1fr; }
  .lado { gap: 28px; }
  .lado.inverte .texto { order: 0; }
  .lado + .lado { margin-top: 64px; }
  .faixa ul { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .rodape .envolve { grid-template-columns: 1fr 1fr; }
  .rodape .envolve > div:first-child { grid-column: 1 / -1; }
  .resumo-plano { position: static; order: -1; }
}
@media (max-width: 560px) {
  .envolve { padding: 0 16px; }
  .grade.c4, .grade.c2 { grid-template-columns: 1fr; }
  .duas, .opcoes-plano { grid-template-columns: 1fr; }
  .formulario, .texto-legal, .caixa-central { padding: 24px 18px; }
  .hero .botoes .botao { flex: 1 1 100%; }
  .celulares { gap: 10px; }
  .celulares img { border-width: 4px; border-radius: 18px; }
  .vitrine .celular { border-width: 4px; border-radius: 14px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
