/* ==========================================================================
   Zamp Limpeza e Higienização — Sinop-MT
   Folha de estilo única. Sem framework, sem build.
   Paleta tirada da logo: preto + laranja em degradê + branco.
   ========================================================================== */

:root {
  /* Superfícies */
  --bg: #070707;
  --bg-2: #0d0d0d;
  --surface: #141414;
  --surface-2: #1b1b1b;
  --line: #272727;
  --line-soft: #1e1e1e;

  /* Texto */
  --text: #f4f4f4;
  --muted: #a9a9a9;
  --muted-2: #7d7d7d;

  /* Marca */
  --brand: #ff6a00;
  --brand-2: #ff3d00;
  --brand-ink: #ff7a1a;          /* laranja legível sobre preto (8:1) */
  --brand-soft: rgba(255, 106, 0, .12);
  --brand-line: rgba(255, 106, 0, .28);
  --wa: #25d366;

  /* Medidas */
  --wrap: 1160px;
  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --gutter: 20px;

  --shadow-brand: 0 18px 46px rgba(255, 90, 0, .22);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* --------------------------------------------------------- reset enxuto */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--brand-ink); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: clamp(2rem, 6.2vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 4.4vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2.6vw, 1.4rem); }
p  { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }
li { margin-bottom: .45em; }
strong { color: #fff; font-weight: 700; }

:focus-visible {
  outline: 3px solid var(--brand-ink);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--brand); color: #000; padding: 12px 18px;
  font-weight: 700; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

.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;
}

/* ------------------------------------------------------------- estrutura */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(56px, 9vw, 104px); }
.section--tight { padding-block: clamp(40px, 6vw, 68px); }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--line-soft); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brand-ink); margin-bottom: 14px;
}
.eyebrow::before {
  content: ''; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}

.lead { font-size: clamp(1.02rem, 2.2vw, 1.18rem); color: var(--muted); max-width: 62ch; }
.section-head { max-width: 74ch; margin-bottom: clamp(28px, 4vw, 44px); }

/* ------------------------------------------------------------- cabeçalho */
.header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(7, 7, 7, .82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.header__bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 68px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand__mark { height: 36px; width: 36px; border-radius: 9px; }
.brand__word { height: 26px; width: auto; }

.nav { display: none; align-items: center; gap: 26px; }
.nav a {
  color: var(--muted); font-size: .94rem; font-weight: 500; text-decoration: none;
  transition: color .18s var(--ease);
}
.nav a:hover, .nav a[aria-current="page"] { color: #fff; text-decoration: none; }

/* Especificidade maior de propósito: a regra genérica .btn vem depois nesta
   folha e sobrescreveria um simples .header__cta { display: none }. */
.header .header__cta { display: none; }

.burger {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: var(--r-sm);
  background: var(--surface); border: 1px solid var(--line); color: #fff; cursor: pointer;
}
.burger svg { width: 22px; height: 22px; }

.mobile-menu {
  display: none; border-top: 1px solid var(--line-soft); background: var(--bg-2);
  padding: 14px var(--gutter) 22px;
}
.mobile-menu.is-open { display: block; }
.mobile-menu a {
  display: block; padding: 13px 4px; color: var(--text); font-weight: 600;
  border-bottom: 1px solid var(--line-soft); text-decoration: none;
}
.mobile-menu a:last-of-type { border-bottom: 0; }
.mobile-menu .btn { margin-top: 14px; width: 100%; }

@media (min-width: 940px) {
  .nav { display: flex; }
  .header .header__cta { display: inline-flex; }
  .burger { display: none; }
  .mobile-menu { display: none !important; }
}

/* ---------------------------------------------------------------- botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 50px; padding: 13px 24px;
  border-radius: 999px; border: 1px solid transparent;
  font-family: inherit; font-size: 1rem; font-weight: 700; line-height: 1.2;
  text-align: center; text-decoration: none; cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { width: 20px; height: 20px; flex: none; }

.btn--primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-2) 100%);
  color: #0a0a0a; box-shadow: var(--shadow-brand);
}
.btn--primary:hover { box-shadow: 0 22px 54px rgba(255, 90, 0, .34); }

.btn--wa { background: var(--wa); color: #05270f; box-shadow: 0 16px 40px rgba(37, 211, 102, .22); }
.btn--wa:hover { background: #2ee06f; }

.btn--ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--brand-line); background: var(--brand-soft); }

.btn--sm { min-height: 44px; padding: 10px 18px; font-size: .92rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ------------------------------------------------------------------ hero */
.hero { position: relative; overflow: hidden; padding-block: clamp(46px, 7vw, 88px) clamp(44px, 6vw, 80px); }
.hero::before {
  content: ''; position: absolute; inset: -30% 0 auto -10%;
  width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 90, 0, .30) 0%, rgba(255, 61, 0, .06) 45%, transparent 70%);
  filter: blur(20px); pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .028) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, .028) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
}
.hero > .wrap { position: relative; z-index: 1; }
.hero__grid { display: grid; gap: clamp(30px, 5vw, 56px); align-items: center; }
.hero h1 { margin-bottom: 18px; }
.hero h1 .accent {
  background: linear-gradient(120deg, var(--brand) 0%, var(--brand-2) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero .lead { margin-bottom: 26px; }
.hero .btn-row { margin-bottom: 24px; }

.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px 7px 11px; margin-bottom: 20px;
  background: var(--brand-soft); border: 1px solid var(--brand-line);
  border-radius: 999px; font-size: .82rem; font-weight: 600; color: var(--brand-ink);
}
.badge svg { width: 15px; height: 15px; flex: none; }

.hero__art {
  position: relative; display: grid; place-items: center;
  aspect-ratio: 1 / 1; max-width: 400px; width: 100%; margin-inline: auto;
}
.hero__art img { position: relative; width: 70%; animation: spin 20s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hero__ring {
  position: absolute; inset: 0; border-radius: 50%; border: 1px solid var(--line);
}
.hero__ring--in { inset: 13%; border-color: rgba(255, 106, 0, .18); }

@media (min-width: 940px) {
  .hero__grid { grid-template-columns: 1.15fr .85fr; }
}
@media (prefers-reduced-motion: reduce) {
  .hero__art img { animation: none; }
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; }
}

/* --------------------------------------------------------------- pílulas */
.promises {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px;
  background: var(--line-soft); border-block: 1px solid var(--line-soft);
}
.promise {
  background: var(--bg); padding: 22px 16px;
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 7px;
}
.promise svg { width: 26px; height: 26px; color: var(--brand-ink); }
.promise b { font-size: .95rem; font-weight: 700; }
.promise span { font-size: .8rem; color: var(--muted-2); line-height: 1.4; }
@media (min-width: 760px) { .promises { grid-template-columns: repeat(4, 1fr); } }

/* ----------------------------------------------------------------- cards */
.grid { display: grid; gap: 18px; }
.grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
@media (min-width: 620px) {
  .grid--2, .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 980px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r); padding: 26px 22px;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .95rem; margin-bottom: 16px; }
.card p:last-child { margin-bottom: 0; }
.card__icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 18px;
  display: grid; place-items: center;
  background: var(--brand-soft); border: 1px solid var(--brand-line); color: var(--brand-ink);
  font-size: 1.2rem; font-weight: 800;
}
.card__icon svg { width: 26px; height: 26px; }
.card__link {
  margin-top: auto; display: inline-flex; align-items: center; gap: 7px;
  font-weight: 700; font-size: .93rem; color: var(--brand-ink);
}
.card__link svg { width: 16px; height: 16px; transition: transform .2s var(--ease); }

a.card { text-decoration: none; color: inherit; }
a.card:hover { transform: translateY(-4px); border-color: var(--brand-line); background: var(--surface-2); text-decoration: none; }
a.card:hover .card__link svg { transform: translateX(4px); }

/* ------------------------------------------------------------ lista tick */
.ticks { list-style: none; padding: 0; margin: 0 0 1.1em; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 32px; margin: 0; color: var(--muted); font-size: .97rem; }
.ticks li::before {
  content: ''; position: absolute; left: 0; top: .3em;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--brand-soft);
  border: 1px solid var(--brand-line);
}
.ticks li::after {
  content: ''; position: absolute; left: 5px; top: .62em;
  width: 9px; height: 5px; border-left: 2px solid var(--brand-ink);
  border-bottom: 2px solid var(--brand-ink); transform: rotate(-45deg);
}
.ticks--2 { grid-template-columns: 1fr; }
@media (min-width: 760px) { .ticks--2 { grid-template-columns: repeat(2, 1fr); column-gap: 28px; } }

/* ----------------------------------------------------------------- split */
.split { display: grid; gap: clamp(28px, 5vw, 54px); align-items: start; }
@media (min-width: 940px) { .split { grid-template-columns: 1fr 1fr; } }
.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: clamp(24px, 4vw, 38px);
}
.panel--brand {
  background: linear-gradient(150deg, rgba(255, 106, 0, .13), rgba(255, 61, 0, .03));
  border-color: var(--brand-line);
}
.panel h3:first-child, .panel h2:first-child { margin-top: 0; }

/* ------------------------------------------------------------------- faq */
.faq { display: grid; gap: 12px; max-width: 880px; }
.faq details {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r);
  transition: border-color .2s var(--ease);
}
.faq details[open] { border-color: var(--brand-line); }
.faq summary {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;
  padding: 18px 20px; cursor: pointer; font-weight: 700; font-size: 1rem; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; flex: none; font-size: 1.5rem; line-height: 1.1; color: var(--brand-ink); font-weight: 400;
}
.faq details[open] summary::after { content: '–'; }
.faq__body { padding: 0 20px 20px; color: var(--muted); font-size: .96rem; }
.faq__body p:last-child, .faq__body ul:last-child { margin-bottom: 0; }

/* -------------------------------------------------------------- cta final */
.cta {
  position: relative; overflow: hidden;
  background: linear-gradient(150deg, #170b03 0%, #0a0a0a 62%);
  border: 1px solid var(--brand-line); border-radius: var(--r-lg);
  padding: clamp(32px, 6vw, 60px); text-align: center;
}
.cta::before {
  content: ''; position: absolute; top: -60%; left: 50%; transform: translateX(-50%);
  width: 120%; aspect-ratio: 2 / 1; pointer-events: none;
  background: radial-gradient(ellipse, rgba(255, 90, 0, .20), transparent 65%);
}
.cta > * { position: relative; }
.cta h2 { margin-bottom: 14px; }
.cta p { color: var(--muted); max-width: 54ch; margin-inline: auto; }
.cta .btn-row { justify-content: center; margin-top: 26px; }

/* ------------------------------------------------------------------ chips */
.chips { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; margin: 0; list-style: none; }
.chips li {
  margin: 0; padding: 7px 15px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  font-size: .86rem; color: var(--muted);
}

/* ----------------------------------------------------------------- rodapé */
.footer {
  background: var(--bg-2); border-top: 1px solid var(--line-soft);
  padding-block: clamp(42px, 6vw, 68px) 26px; font-size: .92rem;
}
.footer__grid { display: grid; gap: 34px; }
@media (min-width: 760px) { .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer h4 {
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted-2); font-weight: 700; margin-bottom: 14px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 10px; }
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--brand-ink); text-decoration: underline; }
.footer__logo { height: 38px; width: auto; margin-bottom: 16px; }
.footer address { font-style: normal; color: var(--muted); line-height: 1.75; }
.footer__bottom {
  margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line-soft);
  display: flex; flex-wrap: wrap; gap: 10px 20px; justify-content: space-between;
  color: var(--muted-2); font-size: .84rem;
}
.social { display: flex; gap: 10px; }
.social a {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--line); color: var(--muted);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
.social a:hover { color: var(--brand-ink); border-color: var(--brand-line); }
.social svg { width: 20px; height: 20px; }

/* ---------------------------------------------------- botão flutuante zap */
.fab {
  position: fixed; right: 16px; bottom: 16px; z-index: 70;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px 13px 16px; border-radius: 999px;
  background: var(--wa); color: #05270f; font-weight: 700; font-size: .95rem;
  text-decoration: none; box-shadow: 0 14px 34px rgba(0, 0, 0, .5);
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.fab:hover { transform: translateY(-3px); background: #2ee06f; text-decoration: none; }
.fab svg { width: 24px; height: 24px; }
.fab span { display: none; }
@media (min-width: 560px) { .fab span { display: inline; } }

/* ------------------------------------------------------------- utilitários */
.center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.breadcrumb { font-size: .85rem; color: var(--muted-2); margin-bottom: 16px; }
.breadcrumb a { color: var(--muted); }
.breadcrumb span { margin-inline: 7px; }
.prose { max-width: 72ch; }
.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.6em; }
/* primeiro título do bloco não empurra: o eyebrow já é o começo da seção */
.prose > :first-child, .prose .eyebrow + h2, .prose .eyebrow + h3 { margin-top: 0; }