/* Balcão — atendente de WhatsApp com IA. Mobile first, sem framework. */

:root {
  --petroleo: #0F4C5C;
  --petroleo-2: #0B3C49;
  --noite: #082B34;
  --noite-2: #06222A;
  --mostarda: #E3A72F;
  --mostarda-clara: #F2C45E;
  --mostarda-hover: #EDB747;
  --mostarda-texto: #8A5F0E;   /* mostarda para texto sobre claro: AA */
  --mostarda-suave: #FBEBC5;
  --papel: #F6F2E9;
  --papel-2: #EEE7D8;
  --branco: #FFFDF8;
  --linha: #DDD4C2;
  --menta: #D9ECE7;
  --menta-2: #BFDDD6;
  --tinta: #12262B;
  --tinta-2: #3C5258;
  --creme-80: rgba(246, 242, 233, .82);
  --tijolo: #A63A28;

  --titulo: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --texto: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --raio: 22px;
  --raio-p: 14px;
  --sombra: 0 1px 2px rgba(18, 38, 43, .06), 0 10px 28px -10px rgba(18, 38, 43, .18);
  --sombra-g: 0 2px 6px rgba(8, 43, 52, .12), 0 30px 60px -20px rgba(8, 43, 52, .45);
  --largura: 1140px;
  --gutter: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--texto);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--petroleo); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--noite); }
:focus-visible { outline: 3px solid var(--mostarda); outline-offset: 3px; border-radius: 6px; }
.secao:not(.secao-noite):not(.secao-petroleo) :focus-visible,
.topo-claro :focus-visible { outline-color: var(--petroleo); }
::selection { background: var(--mostarda-suave); color: var(--tinta); }

h1, h2, h3 {
  font-family: var(--titulo);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.2rem, 6.2vw + .5rem, 4.15rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.85rem, 3.4vw + .8rem, 2.95rem); }
h3 { font-size: 1.28rem; letter-spacing: -0.015em; }
p { margin: 0 0 1em; text-wrap: pretty; }

.container { width: 100%; max-width: calc(var(--largura) + 2 * var(--gutter)); margin: 0 auto; padding: 0 var(--gutter); }
@media (max-width: 370px) { :root { --gutter: 16px; } }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.pular { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--mostarda); color: var(--tinta); padding: 10px 14px; border-radius: 8px; font-weight: 600; }
.pular:focus { top: 12px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  min-height: 52px; padding: .8em 1.45em;
  border-radius: 14px; border: 2px solid transparent;
  font: 700 1rem/1.2 var(--texto);
  text-decoration: none; cursor: pointer; text-align: center;
  transition: background-color .2s, color .2s, border-color .2s, transform .15s, box-shadow .2s;
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-mostarda { background: var(--mostarda); color: var(--tinta); box-shadow: 0 8px 22px -8px rgba(227, 167, 47, .6), inset 0 -3px 0 rgba(18, 38, 43, .14); }
.btn-mostarda:hover { background: var(--mostarda-hover); color: var(--tinta); }
.btn-petroleo { background: var(--petroleo); color: var(--branco); }
.btn-petroleo:hover { background: var(--noite); color: var(--branco); }
.btn-vazado { border-color: rgba(246, 242, 233, .5); color: var(--papel); }
.btn-vazado:hover { border-color: var(--papel); background: rgba(246, 242, 233, .08); color: var(--branco); }
.btn-contorno { border-color: var(--petroleo); color: var(--petroleo); background: transparent; }
.btn-contorno:hover { background: var(--petroleo); color: var(--branco); }
.btn-bloco { width: 100%; }

/* ---------- Cabeçalho ---------- */
.topo {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 76, 92, .94);
  -webkit-backdrop-filter: saturate(1.3) blur(10px); backdrop-filter: saturate(1.3) blur(10px);
  border-bottom: 1px solid rgba(246, 242, 233, .08);
  transition: box-shadow .2s;
}
.topo.rolou { box-shadow: 0 8px 24px -12px rgba(6, 34, 42, .6); }
.topo .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--papel); }
.marca svg { width: 34px; height: 34px; color: var(--papel); }
.marca span { font-family: var(--titulo); font-size: 1.62rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.marca:hover { color: var(--branco); }
.menu { display: none; gap: 30px; list-style: none; margin: 0; padding: 0; }
.menu a { color: var(--creme-80); text-decoration: none; font-weight: 500; font-size: .98rem; }
.menu a:hover { color: var(--mostarda-clara); }
@media (min-width: 900px) { .menu { display: flex; } }
.btn-topo { min-height: 42px; padding: .5em 1em; font-size: .92rem; border-radius: 12px; }
@media (max-width: 380px) { .btn-topo .txt-longo { display: none; } }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(60rem 30rem at 85% 10%, rgba(227, 167, 47, .16), transparent 60%),
    radial-gradient(40rem 30rem at 0% 100%, rgba(6, 34, 42, .7), transparent 70%),
    var(--petroleo);
  color: var(--papel);
  padding: 44px 0 72px;
}
.hero-grade {
  position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(246, 242, 233, .14) 1px, transparent 1.4px);
  background-size: 22px 22px;
  -webkit-mask-image: linear-gradient(115deg, transparent 35%, #000 75%);
          mask-image: linear-gradient(115deg, transparent 35%, #000 75%);
}
.hero-grid { position: relative; display: grid; gap: 48px; align-items: center; }
@media (min-width: 960px) {
  .hero { padding: 72px 0 112px; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 56px; }
}
.selo-hero {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: .9rem; letter-spacing: .02em;
  color: var(--mostarda-clara);
  background: rgba(8, 43, 52, .55); border: 1px solid rgba(242, 196, 94, .3);
  padding: 6px 14px 6px 8px; border-radius: 999px; margin-bottom: 22px;
}
.selo-hero svg { width: 22px; height: 22px; color: var(--mostarda-clara); }
.hero h1 { color: var(--branco); margin-bottom: .4em; }
.grifo {
  color: var(--mostarda-clara); white-space: nowrap;
  background: linear-gradient(transparent 72%, rgba(227, 167, 47, .32) 72%, rgba(227, 167, 47, .32) 92%, transparent 92%);
}
.hero .sub { font-size: 1.14rem; color: var(--creme-80); max-width: 36em; }
.hero-acoes { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 26px; }
@media (max-width: 480px) { .hero-acoes .btn { width: 100%; } }
.fatos { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: .95rem; color: var(--creme-80); }
.fatos li { display: inline-flex; align-items: center; gap: 7px; }
.fatos svg { width: 18px; height: 18px; color: var(--mostarda-clara); }

.hero-cena { position: relative; max-width: 420px; width: 100%; margin: 0 auto; padding: 18px 0 0; }
.hero-cena::before {
  content: ""; position: absolute; width: 78%; aspect-ratio: 1; right: -14%; top: -6%;
  border-radius: 50%; background: radial-gradient(circle at 35% 35%, #F4CD72, var(--mostarda) 60%, #C98F1E);
  opacity: .92;
}
.bloqueio {
  position: relative;
  border-radius: 34px;
  padding: 26px 18px 18px;
  background: linear-gradient(170deg, rgba(11, 60, 73, .92), rgba(6, 34, 42, .97));
  border: 1px solid rgba(246, 242, 233, .14);
  box-shadow: var(--sombra-g);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.bloqueio-topo { text-align: center; color: var(--papel); margin-bottom: 20px; }
.bloqueio-topo span { display: block; font-size: .92rem; color: var(--creme-80); text-transform: lowercase; }
.bloqueio-topo strong { display: block; font-family: var(--titulo); font-size: 4rem; font-weight: 600; letter-spacing: -0.04em; line-height: 1; }
.notifs { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.notif {
  display: grid; grid-template-columns: 34px 1fr; gap: 4px 11px; align-items: start;
  background: rgba(246, 242, 233, .1); border: 1px solid rgba(246, 242, 233, .1);
  border-radius: 18px; padding: 12px 13px;
  color: var(--papel); font-size: .95rem; line-height: 1.35;
  animation: chega .6s cubic-bezier(.2, .8, .2, 1) both;
  animation-delay: calc(.35s + var(--i) * .55s);
}
.notif-ic { grid-row: span 2; width: 34px; height: 34px; border-radius: 10px; background: var(--petroleo); display: grid; place-items: center; color: var(--mostarda-clara); }
.notif-ic svg { width: 20px; height: 20px; }
.notif-corpo b { display: block; font-size: .78rem; font-weight: 600; color: var(--creme-80); letter-spacing: .01em; }
.notif-ok {
  justify-self: start; display: inline-flex; align-items: center; gap: 4px;
  background: var(--mostarda); color: var(--tinta);
  font-size: .76rem; font-weight: 700; border-radius: 999px; padding: 2px 9px 2px 6px;
  animation: carimbo .45s cubic-bezier(.3, 1.6, .5, 1) both;
  animation-delay: calc(1s + var(--i) * .55s);
}
.notif-ok svg { width: 13px; height: 13px; }
.bloqueio-rodape { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 18px 0 2px; font-size: .9rem; color: var(--creme-80); }
.bloqueio-rodape svg { width: 17px; height: 17px; color: var(--mostarda-clara); }
.rotulo-ilustra {
  position: absolute; left: 14px; top: 4px;
  font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--creme-80); background: var(--noite); border: 1px solid rgba(246, 242, 233, .18);
  border-radius: 999px; padding: 3px 10px; z-index: 2;
}
@keyframes chega { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes carimbo { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: none; } }

/* ---------- Seções ---------- */
.secao { padding: 72px 0; position: relative; }
@media (min-width: 900px) { .secao { padding: 112px 0; } }
.secao-papel { background: var(--papel-2); }
.secao-noite { background: var(--noite); color: var(--papel); }
.secao-petroleo { background: var(--petroleo); color: var(--papel); }
.secao-noite h2, .secao-petroleo h2 { color: var(--branco); }
.secao-noite p, .secao-petroleo p { color: var(--creme-80); }
.cabeca { max-width: 720px; margin-bottom: 44px; }
.cabeca > p:last-child { font-size: 1.08rem; color: var(--tinta-2); margin-bottom: 0; }
.secao-noite .cabeca > p:last-child, .secao-petroleo .cabeca > p:last-child { color: var(--creme-80); }
.cabeca-centro { margin-left: auto; margin-right: auto; text-align: center; }
.olho {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--mostarda-texto); margin-bottom: 14px;
}
.olho::before { content: ""; width: 22px; height: 3px; border-radius: 3px; background: var(--mostarda); }
.cabeca-centro .olho { justify-content: center; }
.olho-claro { color: var(--mostarda-clara); }

/* Surgir ao rolar (só com JS) */
.js .surge { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2, .8, .2, 1); }
.js .surge.visivel { opacity: 1; transform: none; }

/* ---------- Problema ---------- */
.problema-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .problema-grid { grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: start; } }
.linha-tempo { list-style: none; margin: 0; padding: 0 0 0 26px; position: relative; display: grid; gap: 26px; }
.linha-tempo::before { content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 2px; background: repeating-linear-gradient(var(--linha) 0 6px, transparent 6px 11px); }
.linha-tempo li { position: relative; }
.linha-tempo li::before { content: ""; position: absolute; left: -26px; top: 5px; width: 14px; height: 14px; border-radius: 50%; background: var(--papel); border: 3px solid var(--petroleo); }
.linha-tempo li:last-child::before { border-color: var(--tijolo); }
.hora { display: block; font-family: var(--titulo); font-weight: 700; font-size: 1.05rem; color: var(--petroleo); margin-bottom: 8px; }
.linha-tempo li:last-child .hora { color: var(--tijolo); }
.lt-balao { display: inline-block; max-width: 340px; padding: 12px 16px; border-radius: 18px 18px 18px 6px; font-size: 1rem; line-height: 1.4; }
.lt-cliente { background: var(--branco); box-shadow: var(--sombra); }
.lt-outro { background: #F6DDD6; color: #6E2418; font-weight: 600; border-radius: 18px 18px 6px 18px; }
.lt-vazio { display: inline-flex; gap: 6px; padding: 16px 18px; border-radius: 18px; background: var(--papel-2); border: 1px dashed var(--linha); }
.lt-vazio span { width: 8px; height: 8px; border-radius: 50%; background: #9AA7A9; animation: pisca 1.4s 3; }
.lt-vazio span:nth-child(2) { animation-delay: .2s; }
.lt-vazio span:nth-child(3) { animation-delay: .4s; }
@keyframes pisca { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }
.lt-nota { margin: 8px 0 0; color: var(--tinta-2); font-size: .98rem; }

.perguntas { background: var(--branco); border-radius: var(--raio); padding: 30px 26px; box-shadow: var(--sombra); border: 1px solid #EFE8D9; }
.perguntas h3 { font-size: 1.4rem; }
.perguntas > p { color: var(--tinta-2); }
.chips { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 9px; }
.chips li {
  position: relative; background: var(--menta); color: var(--noite);
  font-weight: 600; font-size: .95rem; padding: 7px 14px; border-radius: 14px 14px 14px 4px;
}
.chips li:nth-child(3n+2) { background: var(--mostarda-suave); color: #5A3E07; }

/* ---------- Como funciona ---------- */
.passos { list-style: none; margin: 0; padding: 0; display: grid; gap: 18px; counter-reset: p; }
@media (min-width: 860px) { .passos { grid-template-columns: repeat(3, 1fr); gap: 22px; } }
.passo { position: relative; background: var(--branco); border-radius: var(--raio); padding: 30px 26px 28px; box-shadow: var(--sombra); overflow: hidden; }
.passo-num {
  position: absolute; right: 18px; top: 4px;
  font-family: var(--titulo); font-weight: 800; font-size: 5.4rem; line-height: 1;
  color: transparent; -webkit-text-stroke: 2px var(--menta-2);
}
.passo-ic { position: relative; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 16px; background: var(--petroleo); color: var(--mostarda-clara); margin-bottom: 20px; }
.passo-ic svg { width: 26px; height: 26px; }
.passo p { color: var(--tinta-2); margin: 0; }
.nota-prazo {
  display: flex; align-items: flex-start; gap: 12px; max-width: 680px; margin: 30px auto 0;
  background: var(--branco); border: 1px dashed var(--mostarda); border-radius: var(--raio-p);
  padding: 14px 18px; color: var(--tinta-2);
}
.nota-prazo svg { width: 22px; height: 22px; flex: none; color: var(--mostarda-texto); margin-top: 2px; }

/* ---------- Simulação ---------- */
.secao-noite { background:
    radial-gradient(50rem 30rem at 100% 0%, rgba(15, 76, 92, .8), transparent 70%),
    var(--noite); }
.sim-grid { display: grid; gap: 44px; align-items: center; }
@media (min-width: 960px) { .sim-grid { grid-template-columns: 1fr 420px; gap: 72px; } }
.sim-abas { display: grid; gap: 10px; margin: 26px 0 18px; }
.sim-aba {
  display: flex; align-items: center; gap: 14px; width: 100%; text-align: left;
  background: rgba(246, 242, 233, .05); border: 1.5px solid rgba(246, 242, 233, .14);
  color: var(--papel); border-radius: 16px; padding: 13px 16px; cursor: pointer;
  font: inherit; transition: background-color .2s, border-color .2s;
}
.sim-aba svg { width: 24px; height: 24px; flex: none; color: var(--mostarda-clara); }
.sim-aba b { display: block; font-weight: 700; font-size: 1.02rem; }
.sim-aba small { display: block; color: var(--creme-80); font-size: .86rem; }
.sim-aba:hover { background: rgba(246, 242, 233, .09); }
.sim-aba[aria-selected="true"] { background: var(--mostarda); border-color: var(--mostarda); color: var(--tinta); }
.sim-aba[aria-selected="true"] svg { color: var(--tinta); }
.sim-aba[aria-selected="true"] small { color: #3E2E0A; }
.sim-legenda { font-size: .98rem; min-height: 3em; }

.sim-celular { position: relative; width: 100%; max-width: 380px; margin: 0 auto; }
.rotulo-sim {
  display: table; margin: 0 auto 12px;
  font-size: .76rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--tinta); background: var(--mostarda-clara); border-radius: 999px; padding: 4px 12px;
}
.celular {
  border-radius: 38px; padding: 10px; background: #0A1E23;
  box-shadow: 0 0 0 1.5px rgba(246, 242, 233, .16), var(--sombra-g);
}
.chat-topo { display: flex; align-items: center; gap: 10px; background: var(--petroleo); color: var(--papel); padding: 14px 16px; border-radius: 30px 30px 0 0; }
.chat-avatar { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: var(--mostarda); color: var(--tinta); font-family: var(--titulo); font-weight: 800; font-size: .9rem; }
.chat-nome b { display: block; font-size: 1rem; line-height: 1.2; }
.chat-nome small { display: block; font-size: .8rem; color: var(--creme-80); }
.chat {
  height: 440px; overflow-y: auto; overscroll-behavior: contain;
  padding: 16px 12px; display: flex; flex-direction: column; gap: 8px;
  background: #ECE5D7;
  background-image: radial-gradient(rgba(15, 76, 92, .07) 1.2px, transparent 1.6px);
  background-size: 16px 16px;
  scroll-behavior: smooth;
}
.chat-sem-js { color: var(--tinta-2); font-size: .95rem; text-align: center; margin: auto; }
.msg {
  max-width: 84%; padding: 8px 12px 6px; border-radius: 14px;
  font-size: .95rem; line-height: 1.42; color: var(--tinta);
  box-shadow: 0 1px 1px rgba(18, 38, 43, .08);
  animation: entra .35s cubic-bezier(.2, .8, .2, 1) both;
}
.msg p { margin: 0; color: var(--tinta); }
.msg time { display: block; text-align: right; font-size: .7rem; color: #55686C; margin-top: 2px; }
.msg-cliente { align-self: flex-end; background: #D2EDE5; border-bottom-right-radius: 4px; }
.msg-balcao, .msg-pessoa { align-self: flex-start; background: var(--branco); border-bottom-left-radius: 4px; }
.msg-quem { display: block; font-size: .74rem; font-weight: 700; color: var(--petroleo); margin-bottom: 1px; }
.msg-pessoa .msg-quem { color: var(--mostarda-texto); }
.msg-sistema {
  align-self: center; background: rgba(15, 76, 92, .12); color: var(--noite);
  font-size: .8rem; font-weight: 600; border-radius: 999px; padding: 4px 12px;
  animation: entra .35s ease both;
}
.digitando { align-self: flex-start; background: var(--branco); border-radius: 14px; border-bottom-left-radius: 4px; padding: 12px 14px; display: flex; gap: 5px; }
.digitando span { width: 7px; height: 7px; border-radius: 50%; background: #7F9194; animation: pisca 1.2s infinite; }
.digitando span:nth-child(2) { animation-delay: .15s; }
.digitando span:nth-child(3) { animation-delay: .3s; }
@keyframes entra { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.chat-rodape { display: flex; gap: 8px; align-items: center; background: #ECE5D7; padding: 8px 10px 12px; border-radius: 0 0 30px 30px; }
.chat-campo { flex: 1; background: var(--branco); border-radius: 999px; padding: 10px 16px; color: #6B7B7E; font-size: .92rem; }
.chat-repetir { width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--petroleo); color: var(--papel); display: grid; place-items: center; cursor: pointer; flex: none; }
.chat-repetir:hover { background: var(--noite); }
.chat-repetir svg { width: 20px; height: 20px; }
.chat-repetir:focus-visible { outline-color: var(--mostarda); }

/* ---------- Faz / não faz ---------- */
.faz-grid { display: grid; gap: 18px; max-width: 980px; margin: 0 auto; }
@media (min-width: 820px) { .faz-grid { grid-template-columns: 1fr 1fr; gap: 22px; } }
.faz { background: var(--branco); border-radius: var(--raio); padding: 28px 26px; box-shadow: var(--sombra); border-top: 5px solid var(--petroleo); }
.faz-nao-bloco { border-top-color: var(--tijolo); }
.faz h3 { display: flex; align-items: center; gap: 12px; font-size: 1.35rem; margin-bottom: 18px; }
.faz-selo { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; flex: none; }
.faz-selo svg { width: 20px; height: 20px; }
.faz-sim { background: var(--menta); color: var(--petroleo); }
.faz-nao { background: #F6DDD6; color: var(--tijolo); }
.faz ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.faz li { position: relative; padding-left: 22px; color: var(--tinta-2); }
.faz li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 8px; height: 8px; border-radius: 2px; background: var(--petroleo); transform: rotate(45deg); }
.faz-nao-bloco li::before { background: var(--tijolo); }

/* ---------- Planos ---------- */
.planos { display: grid; gap: 20px; max-width: 900px; margin: 0 auto; align-items: start; }
@media (min-width: 820px) { .planos { grid-template-columns: 1fr 1fr; gap: 24px; } }
.plano { position: relative; background: var(--branco); border-radius: var(--raio); padding: 30px 26px; box-shadow: var(--sombra); border: 1px solid #EBE3D2; display: flex; flex-direction: column; }
.plano-tag { font-size: .88rem; font-weight: 600; color: var(--mostarda-texto); margin-bottom: 6px; }
.plano h3 { font-size: 1.55rem; margin-bottom: 14px; }
.preco { display: flex; align-items: baseline; gap: 4px; font-family: var(--titulo); color: var(--petroleo); }
.preco .rs { font-size: 1.3rem; font-weight: 700; }
.preco .valor { font-size: 3.6rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.preco .per { font-size: 1.15rem; font-weight: 600; color: var(--tinta-2); }
.implanta { margin: 8px 0 22px; color: var(--tinta-2); font-size: .98rem; padding-bottom: 20px; border-bottom: 1px dashed var(--linha); }
.implanta strong { color: var(--tinta); }
.itens { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 11px; flex: 1; }
.itens li { display: flex; gap: 10px; align-items: flex-start; font-size: .99rem; }
.itens svg { width: 19px; height: 19px; flex: none; margin-top: 3px; color: var(--petroleo); }
.itens li.mais { font-weight: 700; }
.plano-destaque { background: var(--petroleo); color: var(--papel); border-color: var(--petroleo); box-shadow: var(--sombra-g); }
.plano-destaque .plano-tag { color: var(--mostarda-clara); }
.plano-destaque h3 { color: var(--branco); }
.plano-destaque .preco { color: var(--branco); }
.plano-destaque .preco .per, .plano-destaque .implanta { color: var(--creme-80); }
.plano-destaque .implanta { border-bottom-color: rgba(246, 242, 233, .25); }
.plano-destaque .implanta strong { color: var(--branco); }
.plano-destaque .itens svg { color: var(--mostarda-clara); }
.plano-destaque :focus-visible { outline-color: var(--mostarda-clara); }
@media (min-width: 820px) { .plano-destaque { transform: translateY(-10px); } }
.nota-meta { display: flex; gap: 14px; align-items: flex-start; max-width: 900px; margin: 30px auto 0; padding: 18px 20px; background: var(--branco); border-radius: var(--raio-p); border-left: 4px solid var(--mostarda); color: var(--tinta-2); }
.nota-meta svg { width: 24px; height: 24px; flex: none; color: var(--petroleo); margin-top: 2px; }
.nota-meta p { margin: 0; font-size: .98rem; }

/* ---------- Combinados ---------- */
.secao-petroleo {
  background:
    radial-gradient(36rem 24rem at 0% 0%, rgba(227, 167, 47, .12), transparent 70%),
    var(--petroleo);
}
.combinados { display: grid; gap: 16px; }
@media (min-width: 640px) { .combinados { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .combinados { grid-template-columns: repeat(4, 1fr); } }
.combinado { background: rgba(6, 34, 42, .38); border: 1px solid rgba(246, 242, 233, .12); border-radius: var(--raio); padding: 26px 22px; }
.comb-ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 14px; background: var(--mostarda); color: var(--tinta); margin-bottom: 16px; }
.comb-ic svg { width: 24px; height: 24px; }
.combinado h3 { color: var(--branco); font-size: 1.2rem; }
.combinado p { margin: 0; font-size: .98rem; }
.transparencia { display: flex; gap: 12px; align-items: flex-start; margin: 30px 0 0; font-size: 1.02rem; }
.transparencia svg { width: 24px; height: 24px; flex: none; color: var(--mostarda-clara); margin-top: 2px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--branco); border-radius: var(--raio-p); border: 1px solid #EBE3D2; box-shadow: 0 1px 2px rgba(18, 38, 43, .04); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 58px 20px 22px; font-weight: 700; font-size: 1.05rem; position: relative; border-radius: var(--raio-p); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  background: var(--menta); color: var(--petroleo); font: 700 1.2rem/1 var(--texto);
  transition: transform .2s, background-color .2s;
}
.faq details[open] summary::after { content: "–"; background: var(--mostarda); color: var(--tinta); }
.faq details > div { padding: 0 22px 20px; color: var(--tinta-2); }
.faq details > div p:last-child { margin-bottom: 0; }

/* ---------- CTA final ---------- */
.cta-final { text-align: center; overflow: hidden; }
.cta-final .container { position: relative; max-width: 760px; }
.cta-final p { font-size: 1.1rem; margin: 0 auto 30px; max-width: 34em; }
.sino-fundo { position: absolute; width: 360px; height: 360px; right: -80px; bottom: -110px; color: var(--papel); opacity: .05; }

/* ---------- Rodapé da marca ---------- */
.rodape { background: var(--petroleo-2); color: var(--creme-80); padding: 56px 0 28px; font-size: .96rem; }
.rodape a { color: var(--papel); text-decoration: none; }
.rodape a:hover { color: var(--mostarda-clara); text-decoration: underline; }
.rodape :focus-visible { outline-color: var(--mostarda); }
.rodape-grid { display: grid; gap: 30px; }
@media (min-width: 760px) { .rodape-grid { grid-template-columns: 1.6fr 1fr 1fr; } }
.rodape-frase { max-width: 340px; margin: 14px 0 0; }
.rodape-tit { font-weight: 700; color: var(--papel); margin-bottom: 10px; font-size: .86rem; letter-spacing: .1em; text-transform: uppercase; }
.rodape ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.legal { margin: 36px 0 0; padding-top: 20px; border-top: 1px solid rgba(246, 242, 233, .12); font-size: .88rem; }

/* ---------- WhatsApp flutuante ---------- */
.wa-flutuante {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 58px; min-width: 58px; padding: 0 16px;
  border-radius: 999px; background: var(--mostarda); color: var(--tinta);
  box-shadow: 0 10px 28px -8px rgba(6, 34, 42, .55), inset 0 -3px 0 rgba(18, 38, 43, .14);
  text-decoration: none; font-weight: 700;
  transition: transform .2s, background-color .2s;
}
.wa-flutuante:hover { background: var(--mostarda-hover); color: var(--tinta); transform: translateY(-2px); }
.wa-flutuante svg { width: 26px; height: 26px; }
.wa-flutuante .rotulo { display: none; }
@media (min-width: 760px) { .wa-flutuante { padding: 0 20px 0 16px; } .wa-flutuante .rotulo { display: inline; } }
.wa-flutuante:focus-visible { outline-color: var(--petroleo); }

/* ---------- 404 ---------- */
.erro { min-height: calc(100vh - 68px); display: grid; place-items: center; text-align: center; padding: 64px 0; background: var(--petroleo); color: var(--papel); }
.erro .container { max-width: 620px; }
.erro h1 { color: var(--branco); font-size: clamp(2rem, 5vw + .6rem, 3.2rem); }
.erro p { color: var(--creme-80); font-size: 1.08rem; }
.erro .acoes { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 26px; }
.erro-cena { position: relative; width: 190px; margin: 0 auto 26px; }
.erro-cena .msg-erro { background: var(--branco); color: var(--tinta); border-radius: 16px 16px 16px 4px; padding: 10px 14px; font-weight: 600; text-align: left; box-shadow: var(--sombra-g); }
.erro-cena .msg-erro small { display: block; font-weight: 500; color: #55686C; font-size: .78rem; }
.erro-cena svg { width: 88px; height: 88px; margin: 14px auto 0; color: var(--papel); }
.itens .obs { display: block; font-size: .86rem; color: var(--tinta-2); margin-top: 2px; }
.menu a, .rodape ul a { display: inline-block; padding-block: 6px; }