/* =========================================================
   Menor Preço CE — Design System
   Procon Ceará · landing institucional
   ========================================================= */

:root {
  /* Marca */
  --brand-900: #05382a;
  --brand-800: #07513c;
  --brand-700: #0a6a4e;
  --brand-600: #0d8a65;
  --brand-500: #12a97c;
  --brand-400: #35c395;
  --brand-300: #7bdcba;
  --brand-100: #d6f4e8;
  --brand-50:  #eefaf5;

  /* Institucional / apoio */
  --sky-700: #0b4f8a;
  --sky-600: #0f6ab5;
  --sky-100: #dceaf7;
  --amber-600: #c97a06;
  --amber-500: #f0a416;
  --amber-100: #fdf0d6;

  /* Neutros */
  --ink-900: #0b1a16;
  --ink-800: #12241f;
  --ink-700: #22403a;
  --ink-500: #4b6660;
  --ink-400: #5a716b;
  --ink-300: #9aaba7;
  --line: #e2e9e6;
  --line-strong: #cdd9d5;
  --surface: #ffffff;
  --surface-2: #f6f9f8;
  --surface-3: #eef4f2;
  --bg: #f4f8f6;

  /* Tipografia */
  --font: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Raios */
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 999px;

  /* Sombras */
  --sh-xs: 0 1px 2px rgba(11, 26, 22, .06);
  --sh-sm: 0 2px 8px rgba(11, 26, 22, .06), 0 1px 2px rgba(11, 26, 22, .04);
  --sh-md: 0 10px 30px -12px rgba(11, 26, 22, .18), 0 2px 8px rgba(11, 26, 22, .05);
  --sh-lg: 0 28px 60px -24px rgba(7, 81, 60, .28), 0 6px 18px rgba(11, 26, 22, .06);
  --sh-brand: 0 12px 28px -12px rgba(13, 138, 101, .55);

  /* Layout */
  --container: 1180px;
  --pad: clamp(1.1rem, 4vw, 2rem);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html:focus-within { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { color: var(--ink-900); line-height: 1.12; margin: 0; letter-spacing: -.022em; font-weight: 700; }
p { margin: 0; }
a { color: var(--brand-700); text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }

::selection { background: var(--brand-100); color: var(--brand-900); }

:focus-visible {
  outline: 3px solid var(--brand-500);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -140%);
  z-index: 200;
  background: var(--brand-700);
  color: #fff;
  padding: .7rem 1.2rem;
  border-radius: 0 0 var(--r-md) var(--r-md);
  font-weight: 600;
  font-size: .9rem;
  transition: transform .2s ease;
}
.skip-link:focus { transform: translate(-50%, 0); }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--pad);
}
.section { padding-block: clamp(4rem, 9vw, 7.5rem); position: relative; }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--surface { background: var(--surface); }
.section--soft { background: linear-gradient(180deg, var(--surface-2), var(--bg)); }

.section-head { max-width: 46rem; }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--brand-700);
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-300));
}
.section-head--center .eyebrow::before { display: none; }

h1 { font-size: clamp(2.3rem, 5.6vw, 3.9rem); letter-spacing: -.035em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.65rem); letter-spacing: -.03em; }
h3 { font-size: clamp(1.1rem, 1.7vw, 1.3rem); }

.lead {
  font-size: clamp(1.03rem, 1.5vw, 1.18rem);
  color: var(--ink-500);
  margin-top: 1.1rem;
  max-width: 38rem;
}
.section-head--center .lead { margin-inline: auto; }
.muted { color: var(--ink-400); }
.fine { font-size: .84rem; color: var(--ink-400); line-height: 1.55; }
strong { color: var(--ink-900); font-weight: 650; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  border: 1px solid transparent;
  border-radius: var(--r-full);
  padding: .85rem 1.5rem;
  font-size: .95rem;
  font-weight: 650;
  line-height: 1.2;
  cursor: pointer;
  text-align: center;
  transition: transform .18s cubic-bezier(.34,1.3,.64,1), box-shadow .22s ease, background-color .22s ease, border-color .22s ease, color .22s ease;
  will-change: transform;
}
.btn svg { flex: none; transition: transform .22s ease; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(180deg, var(--brand-600), var(--brand-700));
  color: #fff;
  box-shadow: var(--sh-brand);
}
.btn--primary:hover { background: linear-gradient(180deg, var(--brand-500), var(--brand-600)); box-shadow: 0 16px 34px -12px rgba(13,138,101,.65); }
.btn--primary:hover svg { transform: translateX(3px); }

.btn--ghost {
  background: var(--surface);
  color: var(--ink-800);
  border-color: var(--line-strong);
  box-shadow: var(--sh-xs);
}
.btn--ghost:hover { border-color: var(--brand-400); color: var(--brand-700); box-shadow: var(--sh-sm); }

.btn--light {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: rgba(255,255,255,.3);
  backdrop-filter: blur(6px);
}
.btn--light:hover { background: rgba(255,255,255,.2); }

.btn--sm { padding: .62rem 1.15rem; font-size: .88rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: not-allowed; transform: none !important; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 248, 246, .8);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.header.is-stuck {
  background: rgba(255, 255, 255, .88);
  border-bottom-color: var(--line);
  box-shadow: 0 6px 24px -18px rgba(11,26,22,.5);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  min-height: 74px;
}

.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--ink-900); }
.brand__mark {
  width: 38px; height: 38px;
  border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--brand-600), var(--brand-800));
  box-shadow: var(--sh-brand);
  flex: none;
}
.brand__mark svg { width: 21px; height: 21px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name { font-weight: 750; font-size: 1.02rem; letter-spacing: -.02em; }
.brand__org { font-size: .68rem; color: var(--ink-400); font-weight: 550; letter-spacing: .04em; text-transform: uppercase; }

.nav { margin-left: auto; display: flex; align-items: center; gap: .35rem; }
.nav__link {
  position: relative;
  padding: .5rem .8rem;
  border-radius: var(--r-sm);
  font-size: .92rem;
  font-weight: 550;
  color: var(--ink-500);
  transition: color .2s ease, background-color .2s ease;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: .8rem; right: .8rem; bottom: .28rem;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s cubic-bezier(.4,0,.2,1);
}
.nav__link:hover { color: var(--ink-900); }
.nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
.nav__link.is-active { color: var(--brand-700); }

.header .btn { margin-left: .5rem; }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px; height: 44px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 18px; height: 2px;
  border-radius: 2px;
  background: var(--ink-800);
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle span:nth-child(1) { top: 15px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: fixed;
    inset: 74px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: .2rem;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding: 1rem var(--pad) 1.6rem;
    box-shadow: var(--sh-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav__link { padding: .85rem .6rem; font-size: 1rem; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav__link::after { display: none; }
  .header .btn { margin: 1rem 0 0; width: 100%; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(3rem, 7vw, 5.5rem) clamp(3.5rem, 8vw, 6rem);
}
.hero::before {
  content: "";
  position: absolute;
  top: -28%; right: -12%;
  width: 46rem; height: 46rem;
  background: radial-gradient(circle, rgba(18,169,124,.16), rgba(18,169,124,0) 62%);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -30%; left: -16%;
  width: 38rem; height: 38rem;
  background: radial-gradient(circle, rgba(15,106,181,.12), rgba(15,106,181,0) 65%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero h1 { margin-top: 1.1rem; }
.hero__text > p + p { margin-top: 1rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.hero__note {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  font-size: .84rem;
  color: var(--ink-400);
}
.hero__note svg { width: 16px; height: 16px; color: var(--amber-600); flex: none; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .42rem .95rem .42rem .5rem;
  border-radius: var(--r-full);
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--sh-xs);
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-700);
}
.badge__dot {
  width: 22px; height: 22px;
  border-radius: var(--r-full);
  display: grid; place-items: center;
  background: var(--brand-100);
  color: var(--brand-700);
  flex: none;
}
.badge__dot svg { width: 13px; height: 13px; }

/* ---------- Mockup do app ---------- */
.mockup {
  position: relative;
  display: flex;
  justify-content: center;
  width: 100%;
}
.mockup__glow {
  position: absolute;
  inset: 8% 12% 4%;
  background: radial-gradient(circle at 50% 45%, rgba(13,138,101,.28), rgba(13,138,101,0) 68%);
  filter: blur(18px);
  pointer-events: none;
}
.phone {
  position: relative;
  width: min(330px, 84vw);
  border-radius: 42px;
  padding: 11px;
  background: linear-gradient(160deg, #1d3a33, #0b1a16 55%, #1d3a33);
  box-shadow: var(--sh-lg), 0 0 0 1px rgba(11,26,22,.12);
  animation: floaty 7s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.phone__screen {
  border-radius: 32px;
  background: var(--surface-2);
  overflow: hidden;
  position: relative;
}
.phone__notch {
  position: absolute;
  top: 9px; left: 50%;
  transform: translateX(-50%);
  width: 92px; height: 20px;
  background: #0b1a16;
  border-radius: var(--r-full);
  z-index: 3;
}
.phone__top {
  background: linear-gradient(150deg, var(--brand-700), var(--brand-900));
  color: #fff;
  padding: 2.3rem 1.05rem 1.1rem;
}
.phone__status { display: flex; justify-content: space-between; font-size: .66rem; opacity: .75; letter-spacing: .02em; }
.phone__loc { display: flex; align-items: center; gap: .4rem; margin-top: .85rem; font-size: .74rem; color: rgba(255,255,255,.82); }
.phone__loc svg { width: 13px; height: 13px; }
.phone__search {
  margin-top: .6rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--r-sm);
  padding: .55rem .7rem;
  font-size: .82rem;
  font-weight: 550;
}
.phone__search svg { width: 15px; height: 15px; opacity: .85; }
.phone__caret { width: 1.5px; height: 14px; background: #fff; border-radius: 1px; animation: caret 1.1s steps(1) infinite; }
@keyframes caret { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

.phone__body { padding: .95rem 1.05rem 1.4rem; }
.phone__label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: .68rem; color: var(--ink-400); text-transform: uppercase; letter-spacing: .1em; font-weight: 650;
  margin-bottom: .6rem;
}
.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: .7rem .8rem;
  display: flex;
  align-items: center;
  gap: .7rem;
  box-shadow: var(--sh-xs);
  margin-bottom: .5rem;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.price-card:hover { transform: translateX(3px); box-shadow: var(--sh-sm); }
.price-card--best { border-color: var(--brand-400); background: linear-gradient(180deg, #fff, var(--brand-50)); }
.price-card__rank {
  width: 26px; height: 26px; flex: none;
  border-radius: 8px;
  display: grid; place-items: center;
  background: var(--surface-3);
  color: var(--ink-500);
  font-size: .72rem; font-weight: 700;
}
.price-card--best .price-card__rank { background: var(--brand-600); color: #fff; }
.price-card__info { display: block; min-width: 0; flex: 1 1 auto; }
.price-card__store { display: block; font-size: .8rem; font-weight: 650; color: var(--ink-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.price-card__meta { font-size: .66rem; color: var(--ink-400); display: flex; gap: .45rem; align-items: center; }
.price-card__meta span { display: inline-flex; align-items: center; gap: .2rem; }
.price-card__price { display: block; text-align: right; flex: 0 0 auto; }
.price-card__value { display: block; font-size: .92rem; font-weight: 750; color: var(--ink-900); letter-spacing: -.02em; white-space: nowrap; }
.price-card--best .price-card__value { color: var(--brand-700); }
.price-card__unit { display: block; font-size: .62rem; color: var(--ink-400); white-space: nowrap; }

.phone__tip {
  margin-top: .75rem;
  display: flex;
  gap: .5rem;
  padding: .6rem .7rem;
  background: var(--amber-100);
  border: 1px solid #f6dfae;
  border-radius: var(--r-sm);
  font-size: .68rem;
  color: #7a4e06;
  line-height: 1.45;
}
.phone__tip svg { width: 14px; height: 14px; flex: none; margin-top: 1px; color: var(--amber-600); }

.float-chip {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: .55rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: .6rem .85rem;
  box-shadow: var(--sh-md);
  font-size: .78rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink-800);
  animation: floaty 7s ease-in-out infinite;
  max-width: 11.5rem;
}
.float-chip > span { display: block; min-width: 0; }
.float-chip small { display: block; font-size: .66rem; font-weight: 500; color: var(--ink-400); margin-top: .1rem; }
.float-chip__icon {
  width: 28px; height: 28px; flex: none;
  border-radius: 9px;
  display: grid; place-items: center;
  background: var(--brand-100);
  color: var(--brand-700);
}
.float-chip__icon svg { width: 15px; height: 15px; }
/* presos às quinas do aparelho: cobrem apenas a moldura, nunca o conteúdo da tela */
.float-chip--a { top: -5%; left: -14%; animation-delay: -1.6s; }
.float-chip--b { bottom: -5%; right: -12%; animation-delay: -3.4s; }
.float-chip--b .float-chip__icon { background: var(--sky-100); color: var(--sky-700); }

/* abaixo disso não sobra espaço lateral e os cartões sairiam da tela */
@media (max-width: 780px) {
  .float-chip { display: none; }
}

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .mockup { order: -1; margin-bottom: .5rem; max-width: 400px; margin-inline: auto; }
}

/* ---------- Faixa de destaques ---------- */
.strip {
  background: var(--surface);
  border-block: 1px solid var(--line);
}
.strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}
.strip__item {
  background: var(--surface);
  padding: 1.6rem 1.3rem;
  display: flex;
  gap: .8rem;
  align-items: flex-start;
  transition: background-color .25s ease;
}
.strip__item:hover { background: var(--surface-2); }
.strip__item svg { width: 20px; height: 20px; color: var(--brand-600); flex: none; margin-top: 2px; }
.strip__item h3 { font-size: .93rem; font-weight: 650; }
.strip__item p { font-size: .81rem; color: var(--ink-400); margin-top: .2rem; line-height: 1.5; }
@media (max-width: 880px) { .strip__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .strip__grid { grid-template-columns: 1fr; } }

/* ---------- Split (texto + imagem) ---------- */
.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split--flip .split__media { order: -1; }
.split__media { position: relative; z-index: 0; }
.split__media img {
  width: 100%;
  border-radius: var(--r-xl);
  box-shadow: var(--sh-lg);
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.split__media--tall img { aspect-ratio: 4 / 5; }
.split__media::after {
  content: "";
  position: absolute;
  inset: auto -1.2rem -1.2rem auto;
  width: 60%; height: 60%;
  border-radius: var(--r-xl);
  border: 1.5px solid var(--brand-300);
  z-index: -1;
}
.split__list { margin-top: 1.8rem; display: grid; gap: 1rem; }
.split__list li { display: flex; gap: .8rem; align-items: flex-start; font-size: .96rem; color: var(--ink-500); }
.split__list svg { width: 22px; height: 22px; flex: none; color: var(--brand-600); }

.media-card {
  position: absolute;
  left: -1.5rem;
  bottom: 1.6rem;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
  padding: .95rem 1.1rem;
  max-width: 15rem;
}
.media-card__top { display: flex; align-items: center; gap: .5rem; font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--brand-700); }
.media-card__top svg { width: 14px; height: 14px; }
.media-card p { font-size: .82rem; color: var(--ink-500); margin-top: .35rem; line-height: 1.5; }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; }
  .split--flip .split__media { order: 0; }
  .media-card { left: 1rem; max-width: 13rem; }
}

/* ---------- Assinatura institucional (brasão) ---------- */
.crest {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(2.2rem, 4.5vw, 3.4rem) clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, #fff 0%, var(--surface-2) 55%, var(--brand-50) 100%);
  box-shadow: var(--sh-md);
  transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s ease;
}
.crest::before {
  content: "";
  position: absolute;
  top: -38%; left: 50%;
  transform: translateX(-50%);
  width: 26rem; height: 26rem;
  background: radial-gradient(circle, rgba(18,169,124,.14), rgba(18,169,124,0) 68%);
  pointer-events: none;
}
.crest:hover { transform: translateY(-4px); box-shadow: var(--sh-lg); }
.crest__shield {
  position: relative;
  width: auto;
  height: clamp(170px, 21vw, 250px);
  margin-inline: auto;
  filter: drop-shadow(0 14px 24px rgba(11, 26, 22, .18));
  transition: transform .45s cubic-bezier(.16,1,.3,1);
}
.crest:hover .crest__shield { transform: scale(1.03); }
.crest__org {
  position: relative;
  margin-top: 1.8rem;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ink-400);
}
.crest__name {
  position: relative;
  margin-top: .4rem;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 750;
  letter-spacing: -.025em;
  color: var(--brand-800);
}
.crest__rule {
  position: relative;
  display: block;
  width: 3.5rem;
  height: 3px;
  border-radius: 3px;
  margin: 1.1rem auto;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-300));
}
.crest__desc {
  position: relative;
  font-size: .92rem;
  color: var(--ink-500);
}

/* ---------- Passos ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.2rem, 3vw, 2.2rem);
  margin-top: 3.2rem;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--brand-300) 0 8px, transparent 8px 16px);
  z-index: 0;
}
.step { position: relative; z-index: 1; }
.step__num {
  width: 56px; height: 56px;
  border-radius: var(--r-full);
  display: grid; place-items: center;
  background: var(--surface);
  border: 1.5px solid var(--brand-300);
  color: var(--brand-700);
  font-weight: 750;
  font-size: 1.15rem;
  box-shadow: var(--sh-sm);
  transition: transform .3s cubic-bezier(.34,1.3,.64,1), background-color .3s ease, color .3s ease, border-color .3s ease;
}
.step:hover .step__num {
  transform: translateY(-4px) scale(1.06);
  background: linear-gradient(180deg, var(--brand-600), var(--brand-700));
  border-color: var(--brand-700);
  color: #fff;
}
.step h3 { margin-top: 1.3rem; }
.step p { margin-top: .6rem; color: var(--ink-500); font-size: .95rem; }
@media (max-width: 800px) {
  .steps { grid-template-columns: 1fr; gap: 2rem; }
  .steps::before { top: 0; bottom: 0; left: 27px; right: auto; width: 2px; height: auto; background: repeating-linear-gradient(180deg, var(--brand-300) 0 8px, transparent 8px 16px); }
}

/* ---------- Banner do piloto ---------- */
.banner {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-lg);
  isolation: isolate;
  background: var(--brand-900);
}
.banner img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 1.2s cubic-bezier(.16,1,.3,1);
}
.banner:hover img { transform: scale(1.04); }
.banner::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(100deg, rgba(5,56,42,.96) 0%, rgba(5,56,42,.88) 42%, rgba(5,56,42,.35) 78%, rgba(5,56,42,.15) 100%);
}
.banner__content {
  max-width: 34rem;
  padding: clamp(2rem, 5vw, 3.4rem);
  color: rgba(255,255,255,.8);
}
.banner__content h2 { color: #fff; font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
.banner__content p { margin-top: 1rem; font-size: 1rem; line-height: 1.6; }
.banner .eyebrow { color: var(--brand-300); }
.banner .eyebrow::before { background: linear-gradient(90deg, var(--brand-400), transparent); }
.banner__chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.6rem; }
.banner__chips li {
  font-size: .82rem;
  font-weight: 600;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--r-full);
  padding: .4rem .95rem;
  backdrop-filter: blur(4px);
  transition: background-color .25s ease, transform .25s ease;
}
.banner__chips li:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }
@media (max-width: 700px) {
  .banner { min-height: 420px; display: flex; align-items: flex-end; }
  .banner::before { background: linear-gradient(180deg, rgba(5,56,42,.55) 0%, rgba(5,56,42,.92) 45%, rgba(5,56,42,.97) 100%); }
  .banner__content { max-width: none; padding-top: 6rem; }
}

/* ---------- Cards de funcionalidades ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 3rem;
}
.card {
  grid-column: span 2;
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 1.7rem 1.5rem;
  overflow: hidden;
  transition: transform .28s cubic-bezier(.34,1.2,.64,1), box-shadow .28s ease, border-color .28s ease;
}
.card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s cubic-bezier(.4,0,.2,1);
}
.card:hover { transform: translateY(-5px); box-shadow: var(--sh-md); border-color: var(--brand-300); }
.card:hover::after { transform: scaleX(1); }
.card__icon {
  width: 46px; height: 46px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  background: var(--brand-50);
  color: var(--brand-700);
  border: 1px solid var(--brand-100);
  transition: background-color .28s ease, color .28s ease, transform .28s ease;
}
.card__icon svg { width: 22px; height: 22px; }
.card:hover .card__icon { background: linear-gradient(145deg, var(--brand-600), var(--brand-800)); color: #fff; transform: rotate(-4deg); }
.card h3 { margin-top: 1.15rem; }
.card p { margin-top: .55rem; font-size: .93rem; color: var(--ink-500); }
.cards--5 .card:nth-child(4), .cards--5 .card:nth-child(5) { grid-column: span 3; }
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card, .cards--5 .card:nth-child(4), .cards--5 .card:nth-child(5) { grid-column: span 1; }
}
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }

/* ---------- Transparência ---------- */
.transparency {
  background: linear-gradient(155deg, var(--brand-900), #06251c 55%, var(--brand-800));
  color: rgba(255,255,255,.82);
  position: relative;
  overflow: hidden;
}
.transparency::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 70% 30%, #000, transparent 72%);
}
.transparency h2, .transparency h3 { color: #fff; }
.transparency .eyebrow { color: var(--brand-300); }
.transparency .eyebrow::before { background: linear-gradient(90deg, var(--brand-400), transparent); }
.transparency .lead { color: rgba(255,255,255,.72); }
.transparency__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.transparency__text p + p { margin-top: 1rem; }

.notice {
  margin-top: 2rem;
  display: flex;
  gap: .9rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--r-md);
  background: rgba(240,164,22,.1);
  border: 1px solid rgba(240,164,22,.32);
  color: rgba(255,255,255,.82);
  font-size: .9rem;
  line-height: 1.55;
}
.notice svg { width: 20px; height: 20px; flex: none; color: var(--amber-500); margin-top: 2px; }
.notice strong { color: #fff; display: block; margin-bottom: .15rem; font-size: .88rem; }

.receipt {
  background: var(--surface);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.6);
  color: var(--ink-700);
}
.receipt__head {
  display: flex; align-items: center; justify-content: space-between;
  padding-bottom: 1rem; border-bottom: 1px dashed var(--line-strong);
}
.receipt__product { font-weight: 700; color: var(--ink-900); font-size: 1rem; }
.receipt__product small { display: block; font-weight: 500; font-size: .76rem; color: var(--ink-400); margin-top: .15rem; }
.receipt__tag {
  font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--brand-700); background: var(--brand-50);
  border: 1px solid var(--brand-100);
  padding: .3rem .6rem; border-radius: var(--r-full);
}
.receipt__rows { margin-top: 1rem; display: grid; gap: .1rem; }
.receipt__row {
  display: flex; justify-content: space-between; gap: 1rem;
  padding: .62rem 0;
  border-bottom: 1px solid var(--line);
  font-size: .87rem;
}
.receipt__row:last-child { border-bottom: 0; }
.receipt__row dt { color: var(--ink-400); }
.receipt__row dd { margin: 0; font-weight: 650; color: var(--ink-900); text-align: right; }
.receipt__foot {
  margin-top: 1rem;
  padding-top: .9rem;
  border-top: 1px dashed var(--line-strong);
  display: flex; align-items: center; gap: .5rem;
  font-size: .76rem; color: var(--ink-400);
}
.receipt__foot svg { width: 15px; height: 15px; color: var(--brand-600); flex: none; }
.receipt__demo { text-align: center; font-size: .72rem; color: rgba(255,255,255,.5); margin-top: .9rem; }
@media (max-width: 880px) { .transparency__grid { grid-template-columns: 1fr; } }

/* ---------- FAQ ---------- */
.faq { max-width: 52rem; margin: 3rem auto 0; }
.faq__item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  margin-bottom: .7rem;
  overflow: hidden;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.faq__item.is-open { border-color: var(--brand-300); box-shadow: var(--sh-sm); }
.faq__q {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.15rem 1.3rem;
  background: none; border: 0;
  text-align: left;
  font-size: 1rem; font-weight: 650; color: var(--ink-900);
  cursor: pointer;
  transition: color .2s ease;
}
.faq__q:hover { color: var(--brand-700); }
.faq__icon {
  width: 28px; height: 28px; flex: none;
  border-radius: var(--r-full);
  display: grid; place-items: center;
  background: var(--surface-3);
  color: var(--ink-500);
  transition: transform .3s cubic-bezier(.4,0,.2,1), background-color .25s ease, color .25s ease;
}
.faq__icon svg { width: 14px; height: 14px; }
.faq__item.is-open .faq__icon { transform: rotate(180deg); background: var(--brand-600); color: #fff; }
.faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .32s cubic-bezier(.4,0,.2,1);
}
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding: 0 1.3rem 1.25rem; color: var(--ink-500); font-size: .95rem; max-width: 44rem; }

/* ---------- Formulário / CTA ---------- */
.signup {
  position: relative;
  border-radius: var(--r-xl);
  background: linear-gradient(150deg, var(--brand-700), var(--brand-900) 62%, #06241b);
  color: rgba(255,255,255,.82);
  padding: clamp(2rem, 5vw, 3.6rem);
  overflow: hidden;
  box-shadow: var(--sh-lg);
}
.signup::before {
  content: "";
  position: absolute;
  top: -40%; right: -10%;
  width: 34rem; height: 34rem;
  background: radial-gradient(circle, rgba(53,195,149,.28), transparent 62%);
  pointer-events: none;
}
.signup__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  gap: clamp(1.8rem, 4vw, 3.5rem);
  align-items: center;
}
.signup h2 { color: #fff; }
.signup .eyebrow { color: var(--brand-300); }
.signup .eyebrow::before { background: linear-gradient(90deg, var(--brand-400), transparent); }
.signup .lead { color: rgba(255,255,255,.75); }

.form-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: clamp(1.4rem, 3vw, 1.9rem);
  box-shadow: 0 30px 70px -30px rgba(0,0,0,.55);
}
.field { display: grid; gap: .45rem; }
.field label { font-size: .86rem; font-weight: 650; color: var(--ink-800); }
.field input {
  width: 100%;
  padding: .85rem 1rem;
  border-radius: var(--r-md);
  border: 1.5px solid var(--line-strong);
  background: var(--surface-2);
  font-size: .95rem;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}
.field input::placeholder { color: var(--ink-300); }
.field input:focus {
  outline: none;
  border-color: var(--brand-500);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(18,169,124,.16);
}
.field input:-webkit-autofill { -webkit-box-shadow: 0 0 0 40px #fff inset !important; }
.form-card.is-invalid .field input { border-color: #d64545; box-shadow: 0 0 0 4px rgba(214,69,69,.13); }

.consent {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  margin-top: 1.1rem;
  font-size: .82rem;
  color: var(--ink-500);
  line-height: 1.5;
  cursor: pointer;
}
.consent input {
  appearance: none;
  width: 19px; height: 19px;
  flex: none;
  margin-top: 1px;
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  background: var(--surface-2);
  cursor: pointer;
  position: relative;
  transition: background-color .2s ease, border-color .2s ease;
}
.consent input:checked { background: var(--brand-600); border-color: var(--brand-600); }
.consent input:checked::after {
  content: "";
  position: absolute;
  left: 6px; top: 2px;
  width: 5px; height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(42deg);
}
.form-card.is-invalid .consent input:not(:checked) { border-color: #d64545; }

.form-msg {
  display: none;
  gap: .6rem;
  align-items: flex-start;
  margin-top: 1rem;
  padding: .85rem 1rem;
  border-radius: var(--r-md);
  font-size: .87rem;
  line-height: 1.5;
}
.form-msg.is-visible { display: flex; animation: fadeUp .35s ease both; }
.form-msg svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }
.form-msg--error { background: #fdeceb; border: 1px solid #f5c6c2; color: #9b2c25; }
.form-msg--error svg { color: #d64545; }
.form-msg--success { background: var(--brand-50); border: 1px solid var(--brand-100); color: var(--brand-800); }
.form-msg--success svg { color: var(--brand-600); }

.form-card .btn { margin-top: 1.2rem; }
.form-card__fine { margin-top: 1rem; font-size: .76rem; color: var(--ink-400); text-align: center; }
.form-card__fine a { font-weight: 600; border-bottom: 1px solid var(--brand-300); }
.form-card__fine a:hover { border-color: var(--brand-600); }

.signup__list { margin-top: 1.8rem; display: grid; gap: .85rem; }
.signup__list li { display: flex; gap: .7rem; align-items: center; font-size: .92rem; color: rgba(255,255,255,.78); }
.signup__list svg { width: 19px; height: 19px; flex: none; color: var(--brand-300); }
@media (max-width: 880px) { .signup__grid { grid-template-columns: 1fr; } }

.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: var(--r-full);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Rodapé ---------- */
.footer {
  background: var(--ink-900);
  color: rgba(255,255,255,.62);
  padding-block: clamp(3rem, 6vw, 4.5rem) 2rem;
  font-size: .9rem;
}
.footer .brand { color: #fff; }
.footer .brand__org { color: rgba(255,255,255,.5); }
.footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 3.5rem);
}
.footer__tagline { margin-top: 1.1rem; max-width: 24rem; line-height: 1.6; }
.footer h4 {
  color: #fff;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 700;
  margin-bottom: 1rem;
}
.footer__links { display: grid; gap: .65rem; }
.footer__links a { color: rgba(255,255,255,.62); transition: color .2s ease, padding-left .2s ease; }
.footer__links a:hover { color: #fff; padding-left: 4px; }
.footer__bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
  color: rgba(255,255,255,.45);
}
@media (max-width: 760px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__brand-col { grid-column: 1 / -1; } }

/* ---------- Páginas de conteúdo ---------- */
.page-hero {
  background: linear-gradient(160deg, var(--brand-800), var(--brand-900));
  color: rgba(255,255,255,.78);
  padding-block: clamp(3rem, 7vw, 5rem);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 25% 40%, #000, transparent 70%);
}
.page-hero h1 { color: #fff; position: relative; font-size: clamp(2rem, 4.2vw, 3rem); }
.page-hero p { position: relative; margin-top: 1rem; max-width: 42rem; }
.page-hero .eyebrow { color: var(--brand-300); position: relative; }
.page-hero .eyebrow::before { background: linear-gradient(90deg, var(--brand-400), transparent); }

.prose { max-width: 48rem; }
.prose h2 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); margin-top: 2.8rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.8rem; font-size: 1.05rem; }
.prose p { margin-top: .9rem; color: var(--ink-500); }
.prose ul { margin-top: .9rem; display: grid; gap: .6rem; }
.prose ul li { display: flex; gap: .7rem; color: var(--ink-500); }
.prose ul li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--brand-400); flex: none; margin-top: .6rem; }
.prose code {
  font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: .86em;
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: .1em .4em;
  color: var(--brand-800);
}
.prose .callout {
  margin-top: 1.6rem;
  padding: 1.1rem 1.3rem;
  background: var(--brand-50);
  border: 1px solid var(--brand-100);
  border-radius: var(--r-md);
  color: var(--brand-900);
  font-size: .92rem;
  line-height: 1.6;
}
.back-link { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; margin-top: 3rem; }
.back-link svg { width: 16px; height: 16px; transition: transform .2s ease; }
.back-link:hover svg { transform: translateX(-3px); }

/* ---------- Animações de entrada ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }
.reveal[data-delay="4"] { transition-delay: .32s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--surface-3); }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: var(--r-full); border: 2px solid var(--surface-3); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-300); }