/* Comercial Coelho de Souza — direção "kraft e rio".
   Sistema: empresa/entidades/briefings/design-system/mb-coelho-de-souza/MASTER.md (fora da árvore publicada). */

:root {
  color-scheme: light;
  --kraft: #E8D9BC;
  --kraft-2: #D8C29A;
  --paper: #F6EEDD;
  --ink: #25231B;
  --ink-2: #4B4432;
  --moss: #2F3B26;
  --on-moss: #F2E9D6;
  --river: #2D6185;
  --river-ink: #1F4E6E;
  --river-soft: #A9C8D8;
  --stamp: #8A3A21;
  --r: 3px;
  --dash: 2px dashed;
  --f-display: "Zilla Slab", "Roboto Slab", Georgia, serif;
  --f-body: "Roboto Slab", Georgia, serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --wrap: 1180px;
  --gut: clamp(16px, 4vw, 40px);
  --grain: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .25 0 0 0 0 .12 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  background: var(--kraft) var(--grain);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--f-body);
  overflow-wrap: break-word;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--river-ink); text-underline-offset: 3px; }
a:hover { color: var(--moss); }
:focus-visible { outline: 3px solid var(--river); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--f-display); line-height: 1.08; margin: 0 0 .5em; letter-spacing: -.01em; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 700; }
h3 { font-size: 1.45rem; font-weight: 600; }
p { margin: 0 0 1em; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--paper); padding: 12px 16px; z-index: 50; }
.skip:focus { left: 8px; }
.mono { font-family: var(--f-mono); font-size: .82rem; letter-spacing: .02em; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em; min-height: 48px;
  padding: .7em 1.25em; border-radius: var(--r); font: 600 1rem/1.2 var(--f-body);
  text-decoration: none; border: 2px solid var(--moss); cursor: pointer;
  transition: background-color .2s ease, color .2s ease;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn--moss { background: var(--moss); color: var(--on-moss); }
.btn--moss:hover { background: var(--ink); color: var(--on-moss); border-color: var(--ink); }
.btn--line { background: transparent; color: var(--moss); border-style: dashed; }
.btn--line:hover { background: var(--paper); color: var(--moss); }
.btn--light { background: var(--on-moss); color: var(--moss); border-color: var(--on-moss); }
.btn--light:hover { background: var(--paper); color: var(--ink); }
.btn--ghost-light { background: transparent; color: var(--on-moss); border: 2px dashed var(--river-soft); }
.btn--ghost-light:hover { background: rgba(255,255,255,.08); color: #fff; }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(232,217,188,.96); border-bottom: var(--dash) var(--ink-2); }
.nav__in { 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; color: var(--ink); min-height: 44px; }
.brand svg { width: 38px; height: 38px; flex: none; }
.brand b { font: 700 1.15rem/1.05 var(--f-display); display: block; }
.brand small { font: 500 .72rem/1.2 var(--f-mono); color: var(--ink-2); display: block; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a:not(.btn) { color: var(--ink); text-decoration: none; padding: 12px 10px; font-weight: 500; font-size: .95rem; }
.nav__links a:not(.btn):hover { text-decoration: underline; }
.nav .btn { min-height: 44px; padding: .5em 1em; }
@media (max-width: 880px) { .nav__links a:not(.btn) { display: none; } }
@media (max-width: 360px) { .brand small { display: none; } .nav .btn span { display: none; } }

/* ---------- hero: a etiqueta de remessa ---------- */
.hero { position: relative; padding: clamp(32px, 6vw, 72px) 0 0; overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.label {
  position: relative; background: var(--paper); border: 2px solid var(--ink);
  border-radius: var(--r); box-shadow: 6px 6px 0 var(--kraft-2);
  padding: clamp(20px, 3.5vw, 40px);
}
.label__row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; border-bottom: var(--dash) var(--ink-2); padding-bottom: 12px; margin-bottom: 20px; color: var(--ink-2); }
.label__row strong { color: var(--ink); font-weight: 500; }
.hero h1 { font-size: clamp(2.3rem, 6.4vw, 4.9rem); font-weight: 700; line-height: .98; margin-bottom: .35em; }
.hero h1 em { font-style: normal; color: var(--river-ink); }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--ink-2); max-width: 36em; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.stamp {
  position: absolute; right: 8px; top: -18px; transform: rotate(-7deg);
  border: 3px double var(--stamp); color: var(--stamp); background: var(--paper);
  font: 700 1.05rem/1.1 var(--f-display); letter-spacing: .08em; text-transform: uppercase;
  padding: 8px 14px; text-align: center; border-radius: var(--r);
}
.stamp small { display: block; font: 500 .7rem/1.3 var(--f-mono); letter-spacing: .06em; }
.dest { display: grid; gap: 14px; position: relative; padding-top: 34px; }
.dest__field { border: var(--dash) var(--ink-2); border-radius: var(--r); padding: 14px 16px; background: rgba(246,238,221,.6); }
.dest__field .mono { color: var(--ink-2); display: block; margin-bottom: 2px; }
.dest__field b { font: 600 1.25rem/1.25 var(--f-display); display: block; }
.dest__field a { font-weight: 600; }
.dest__field a, .card-dark dd a, .foot p a { display: inline-flex; align-items: center; min-height: 44px; }
.river { margin-top: clamp(28px, 5vw, 56px); width: 100%; height: clamp(120px, 16vw, 210px); }
@media (max-width: 860px) { .hero__grid { grid-template-columns: 1fr; } .stamp { top: -6px; } }

/* ---------- faixa de confiança ---------- */
.belt { background: var(--moss); color: var(--on-moss); }
.belt ul { list-style: none; margin: 0; padding: 22px 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; }
.belt li { padding: 8px 20px; border-left: 2px dashed rgba(169,200,216,.55); }
.belt li:first-child { border-left: 0; padding-left: 0; }
.belt b { display: block; font: 600 1.15rem/1.25 var(--f-display); }
.belt span { font-size: .93rem; color: #DCD2BC; }
@media (max-width: 900px) { .belt ul { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 14px; } .belt li:nth-child(3) { border-left: 0; padding-left: 0; } }
@media (max-width: 520px) { .belt ul { grid-template-columns: 1fr; } .belt li { border-left: 0; padding-left: 0; border-top: 2px dashed rgba(169,200,216,.45); padding-top: 12px; } .belt li:first-child { border-top: 0; } }

/* ---------- o problema ---------- */
.problem { padding: clamp(64px, 9vw, 120px) 0; }
.problem__grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.problem__big { font: 700 clamp(2.2rem, 5.4vw, 4.2rem)/1 var(--f-display); margin: 0 0 .4em; }
.problem__big span { color: var(--river-ink); }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; border-top: var(--dash) var(--ink-2); }
.checklist li { display: grid; grid-template-columns: 36px minmax(0, 1fr); gap: 14px; padding: 18px 0; border-bottom: var(--dash) var(--ink-2); }
.checklist svg { width: 28px; height: 28px; margin-top: 3px; }
.checklist h3 { font-size: 1.2rem; margin-bottom: .25em; }
.checklist p { margin: 0; color: var(--ink-2); }
@media (max-width: 860px) { .problem__grid { grid-template-columns: 1fr; } }

/* ---------- linhas de produto: as caixas ---------- */
.lines { padding: clamp(56px, 8vw, 104px) 0; background: var(--kraft-2) var(--grain); border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.lines__head { max-width: 40em; margin-bottom: 36px; }
.lines__head p { color: var(--ink); }
.boxes { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 20px; }
.box { background: var(--paper); border: 2px solid var(--ink); border-radius: var(--r); padding: 0; display: flex; flex-direction: column; }
.box--a { grid-column: span 7; }
.box--b { grid-column: span 5; }
.box--c { grid-column: span 5; }
.box--d { grid-column: span 7; }
.box__tag { display: flex; justify-content: space-between; gap: 12px; padding: 10px 18px; border-bottom: var(--dash) var(--ink); color: var(--ink-2); flex-wrap: wrap; }
.box__body { padding: 20px 22px 24px; display: grid; grid-template-columns: 64px minmax(0, 1fr); gap: 18px; }
.box__body svg { width: 64px; height: 64px; }
.box h3 { font-size: clamp(1.45rem, 2.4vw, 1.9rem); }
.box p { color: var(--ink-2); }
.box p:last-child { margin-bottom: 0; }
.box .when { color: var(--ink); border-left: 3px solid var(--river); padding-left: 12px; }
@media (max-width: 860px) { .box--a, .box--b, .box--c, .box--d { grid-column: 1 / -1; } }
@media (max-width: 420px) { .box__body { grid-template-columns: 1fr; } .box__body svg { width: 48px; height: 48px; } }

.minis { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.mini { background: var(--paper); border: var(--dash) var(--ink); border-radius: var(--r); padding: 16px 18px 18px; }
.mini .mono { color: var(--river-ink); display: block; margin-bottom: 4px; }
.mini h3 { font-size: 1.3rem; margin-bottom: .3em; }
.mini p { color: var(--ink-2); margin: 0; font-size: .97rem; }
@media (max-width: 960px) { .minis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .minis { grid-template-columns: 1fr; } }

/* ---------- como funciona: a rota ---------- */
.route { padding: clamp(64px, 9vw, 120px) 0; }
.route__steps { list-style: none; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; position: relative; }
.route__steps::before { content: ""; position: absolute; left: 6%; right: 6%; top: 30px; border-top: 3px dashed var(--river); }
.route__steps li { position: relative; }
.route__n { width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; background: var(--river); color: #fff; font: 700 1.6rem/1 var(--f-display); border: 4px solid var(--kraft); position: relative; margin-bottom: 16px; }
.route__steps h3 { font-size: 1.3rem; }
.route__steps p { color: var(--ink-2); margin: 0; }
@media (max-width: 760px) {
  .route__steps { grid-template-columns: 1fr; gap: 22px; }
  .route__steps::before { left: 30px; right: auto; top: 10px; bottom: 10px; border-top: 0; border-left: 3px dashed var(--river); }
  .route__steps li { padding-left: 84px; min-height: 62px; }
  .route__n { position: absolute; left: 0; top: 0; margin: 0; }
}

/* ---------- FAQ ---------- */
.faq { padding: 0 0 clamp(64px, 9vw, 120px); }
.faq__grid { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: clamp(24px, 5vw, 64px); }
.faq details { border-bottom: var(--dash) var(--ink-2); }
.faq details:first-child { border-top: var(--dash) var(--ink-2); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font: 600 1.15rem/1.35 var(--f-display); min-height: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 14px; font: 500 1.6rem/1 var(--f-mono); color: var(--river-ink); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--ink-2); padding-bottom: 6px; }
@media (max-width: 860px) { .faq__grid { grid-template-columns: 1fr; } }

/* ---------- onde fica + CTA final ---------- */
.where { background: var(--moss); color: var(--on-moss); padding: clamp(56px, 8vw, 104px) 0 0; position: relative; overflow: hidden; }
.where a:not(.btn) { color: var(--river-soft); }
.where__grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.where h2 { color: var(--on-moss); }
.where p { color: #DCD2BC; }
.card-dark { border: 2px dashed var(--river-soft); border-radius: var(--r); padding: 24px; }
.card-dark dl { margin: 0; display: grid; gap: 16px; }
.card-dark dt { font: 500 .8rem/1.3 var(--f-mono); color: var(--river-soft); }
.card-dark dd { margin: 2px 0 0; font: 500 1.08rem/1.45 var(--f-body); color: var(--on-moss); }
.where__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.where .river { margin-top: 48px; }
@media (max-width: 860px) { .where__grid { grid-template-columns: 1fr; } }

/* ---------- rodapé ---------- */
.foot { background: var(--ink); color: #E3D9C4; padding: 48px 0 32px; font-size: .95rem; }
.foot a { color: #BFD7E4; }
.foot__grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, .8fr); gap: 32px; }
.foot h2 { font-size: 1.2rem; color: #F2E9D6; margin-bottom: .6em; }
.foot p { margin: 0 0 .6em; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li a { display: inline-block; padding: 10px 0; min-height: 44px; }
.foot__base { margin-top: 32px; padding-top: 18px; border-top: 2px dashed #5B5545; color: #CFC5AF; font-size: .85rem; }
@media (max-width: 860px) { .foot__grid { grid-template-columns: 1fr; } }

/* ---------- páginas internas ---------- */
.page { padding: clamp(40px, 6vw, 80px) 0; }
.page h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; }
.page h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin-top: 1.6em; }
.page .narrow { max-width: 760px; }
.page p, .page li { color: var(--ink); }
.idcard { background: var(--paper); border: 2px solid var(--ink); border-radius: var(--r); box-shadow: 6px 6px 0 var(--kraft-2); padding: clamp(20px, 3vw, 32px); margin: 24px 0 8px; }
.idcard dl, .facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 18px 28px; margin: 0; }
.idcard dt, .facts dt { font: 500 .8rem/1.3 var(--f-mono); color: var(--ink-2); }
.idcard dd, .facts dd { margin: 2px 0 0; font: 600 1.12rem/1.35 var(--f-display); }
.cnaes { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 14px; list-style: none; padding: 0; margin: 16px 0 0; }
.cnaes li { background: var(--paper); border: var(--dash) var(--ink-2); border-radius: var(--r); padding: 14px 16px; }
.cnaes .mono { display: block; color: var(--river-ink); font-weight: 500; }
.cnaes li.main { border: 2px solid var(--ink); }
.facts { background: var(--paper); border: var(--dash) var(--ink-2); border-radius: var(--r); padding: 20px; }