/* ============================================================
   LP Fashion Tech Day — MZK · mobile-first (QR no evento = celular)
   Reaproveita tokens.css (identidade MZK). Nunca hard-code cor/fonte.
   tokens.css é carregado via <link> no <head> (não @import, p/ não
   serializar o carregamento do CSS).
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* foco de teclado visível (WCAG) — vale pra toda a página */
:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 4px; }

/* skip-link (a11y) */
.skip-link { position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--coral); color: var(--ink); font-family: var(--font-body); font-weight: 700;
  padding: 12px 18px; border-radius: 0 0 10px 0; }
.skip-link:focus { left: 0; }
body {
  font-family: var(--font-body); color: var(--fog);
  background: var(--teal-900);
  -webkit-font-smoothing: antialiased; line-height: 1.55;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.wrap { width: 100%; max-width: 560px; margin-inline: auto; padding-inline: 22px; }
section { position: relative; }

/* grão sutil global */
body::before {
  content:""; position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .035; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- tipografia ---------- */
.kicker {
  font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: var(--coral); display: inline-flex; align-items: center; gap: 10px;
}
.kicker::before { content:""; width: 22px; height: 2px; background: var(--coral); }
h1, h2 { font-family: var(--font-display); font-weight: 800; letter-spacing: -.02em; line-height: 1.05; }
h1 { font-size: clamp(33px, 9vw, 52px); }
h2 { font-size: clamp(26px, 6.5vw, 38px); }
em { font-style: normal; color: var(--coral); }
.g { color: var(--green); }
.lead { font-size: clamp(16px, 4.4vw, 19px); color: var(--fog-dim); }

/* ---------- botões ---------- */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:10px; font-family:var(--font-body);
  font-weight:700; font-size:16px; padding:15px 22px; border-radius:13px; border:1px solid transparent;
  cursor:pointer; transition:transform .15s ease, box-shadow .15s ease, background .15s; text-align:center; }
.btn:active { transform: translateY(1px); }
/* texto ESCURO sobre coral: contraste AA (branco-sobre-coral reprovava WCAG) */
.btn--primary { background: var(--coral); color: var(--ink); box-shadow: var(--shadow-coral); }
.btn--primary:hover { background: var(--coral-700); color: var(--ink); }
.btn--ghost { background: transparent; color: var(--fog); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--coral); color: var(--coral); }
.btn--wa { background: var(--green); color:#04231a; }
.btn--wa:hover { background: var(--green-700); }
.btn--block { width:100%; }
.btn svg { width:19px; height:19px; }

/* ---------- HERO ---------- */
.hero { min-height: min(92vh, 780px); display:flex; align-items:flex-end; padding-block: 90px 54px; overflow:hidden; }
.hero__bg { position:absolute; inset:0; z-index:0; }
.hero__bg img { width:100%; height:100%; object-fit:cover; }
.hero__bg::after { content:""; position:absolute; inset:0;
  background:
    linear-gradient(102deg, rgba(0,28,35,.93) 0%, rgba(0,28,35,.74) 40%, rgba(0,28,35,.32) 72%, rgba(0,28,35,.42) 100%),
    linear-gradient(180deg, rgba(0,28,35,.35) 0%, rgba(0,28,35,.2) 42%, rgba(0,28,35,.88) 88%, var(--teal-900) 100%); }
.hero .wrap { position:relative; z-index:1; }
.hero .eyebrow-chip { display:inline-block; font-family:var(--font-mono); font-size:12.5px; font-weight:600; letter-spacing:.06em;
  color:var(--ink); background:var(--coral); border:1px solid transparent;
  padding:8px 15px; border-radius:999px; margin-bottom:20px; box-shadow:0 8px 22px -8px rgba(0,0,0,.55); }
.hero h1 { text-shadow: 0 2px 6px rgba(0,0,0,.6), 0 10px 40px rgba(0,12,16,.8); }
.hero .lead { margin-top:18px; color:var(--fog); text-shadow: 0 2px 5px rgba(0,0,0,.6), 0 4px 22px rgba(0,12,16,.7); }
.hero .cta-row { margin-top:30px; display:flex; flex-direction:column; gap:12px; }
/* CTA secundário rebaixado a link discreto (1 ação primária no hero) */
.hero .cta-secondary { display:inline-block; margin-top:16px; font-family:var(--font-mono); font-size:14px; font-weight:500;
  color:var(--fog); border-bottom:1px solid rgba(234,242,240,.4); padding-bottom:2px;
  text-shadow:0 2px 6px rgba(0,12,16,.8); transition:color .15s, border-color .15s; }
.hero .cta-secondary:hover { color:var(--coral); border-color:var(--coral); }

/* ---------- seções de conteúdo ---------- */
.section { padding-block: 64px; }
.section--ink { background: radial-gradient(120% 90% at 15% 0%, var(--teal-800) 0%, var(--teal-900) 55%, var(--ink) 100%); }
.section--teal { background: radial-gradient(130% 100% at 85% 0%, var(--teal-600) 0%, var(--teal) 45%, var(--teal-900) 100%); }
.section h2 { margin-top: 16px; }
.section .lead { margin-top: 18px; }

/* problema */
.problem .big { font-family:var(--font-display); font-weight:800; font-size:clamp(24px,6vw,34px); line-height:1.12; letter-spacing:-.02em; }
.problem .big .hl { color: var(--coral); }
.problem__body { margin-top:22px; display:flex; flex-direction:column; gap:16px; }
.problem__body .lead { margin-top:0; }
.problem__body .lead strong { color: var(--fog); }

/* checklist cards */
.cards { margin-top: 30px; display:flex; flex-direction:column; gap:14px; }
.card { background: rgba(255,255,255,.045); border:1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.card .ico { width:42px; height:42px; border-radius:11px; display:flex; align-items:center; justify-content:center;
  background: rgba(0,208,124,.13); margin-bottom:14px; }
.card .ico svg { width:22px; height:22px; stroke: var(--green); fill:none; stroke-width:2; }
.card h3 { font-family:var(--font-display); font-weight:700; font-size:20px; }
.card p { margin-top:7px; color:var(--fog-dim); font-size:15.5px; }
.card--coral .ico { background: rgba(252,108,92,.14); }
.card--coral .ico svg { stroke: var(--coral); }

/* ---------- PROVA (autoridade + cases reais) ---------- */
.proof__intro { margin-top:18px; }
.proof__intro strong { color: var(--fog); }
.proof__stats { margin-top:30px; display:flex; flex-direction:column; gap:14px; }
.stat { background: rgba(255,255,255,.045); border:1px solid var(--line); border-radius: var(--radius); padding:22px 22px 20px;
  border-left:3px solid var(--green); }
.stat__tag { font-family:var(--font-mono); font-size:11.5px; font-weight:600; letter-spacing:.12em; text-transform:uppercase; color:var(--fog-dim); }
.stat__num { display:block; margin-top:10px; font-family:var(--font-display); font-weight:800; font-size:clamp(34px,9vw,46px);
  line-height:1; color:var(--green); letter-spacing:-.02em; }
.stat__u { font-size:.55em; vertical-align:super; margin-left:1px; }
.stat__txt { margin-top:11px; color:var(--fog-dim); font-size:15px; line-height:1.5; }
.stat__txt strong { color: var(--fog); }
.proof__note { margin-top:22px; font-size:12.5px; line-height:1.6; color:var(--muted); font-family:var(--font-mono); letter-spacing:.01em; }
.proof__note a { color:var(--fog-dim); text-decoration:underline; }
.proof__note a:hover { color:var(--coral); }

/* ---------- FAQ (AEO) ---------- */
.faq__list { margin-top:28px; display:flex; flex-direction:column; gap:12px; }
.faq__item { background: rgba(255,255,255,.045); border:1px solid var(--line); border-radius: var(--radius-sm); overflow:hidden; }
.faq__item summary { list-style:none; cursor:pointer; padding:18px 20px; display:flex; align-items:center; justify-content:space-between; gap:14px;
  font-family:var(--font-display); font-weight:700; font-size:16.5px; color:var(--fog); }
.faq__item summary::-webkit-details-marker { display:none; }
.faq__item summary::after { content:"+"; font-family:var(--font-mono); font-weight:600; font-size:22px; line-height:1; color:var(--coral); flex:none; transition:transform .2s ease; }
.faq__item[open] summary::after { transform:rotate(45deg); }
.faq__item summary:hover { color:var(--coral); }
.faq__item p { padding:0 20px 20px; color:var(--fog-dim); font-size:15px; line-height:1.55; }

/* ---------- FORM ---------- */
.formcard { background: rgba(255,255,255,.05); border:1px solid var(--line); border-radius: var(--radius);
  padding: 26px 22px; margin-top: 26px; }
.field { margin-bottom: 14px; }
.field label { display:block; font-size:13px; font-family:var(--font-mono); letter-spacing:.04em; color:var(--fog-dim); margin-bottom:7px; }
.field input { width:100%; font-family:var(--font-body); font-size:16px; color:var(--fog);
  background: var(--teal-900); border:1px solid var(--line); border-radius:11px; padding:14px 15px; transition:border-color .15s; }
.field input::placeholder { color: var(--muted); }
.field input:focus { border-color: var(--coral); }
.field input:focus-visible { outline: 3px solid var(--green); outline-offset: 1px; border-color: var(--coral); }
.field input[aria-invalid="true"], .field input.is-invalid { border-color: var(--coral-700); }
.field__hint { display:block; margin-top:6px; font-size:12px; color:var(--muted); font-family:var(--font-mono); letter-spacing:.02em; }
.field .opt { color:var(--muted); font-weight:400; text-transform:none; letter-spacing:0; }
.consent { display:flex; gap:11px; align-items:flex-start; margin:6px 0 18px; }
.consent input { width:20px; height:20px; flex:none; margin-top:2px; accent-color: var(--green); }
.consent label { font-size:13.5px; color:var(--fog-dim); line-height:1.4; }
.formcard .alivio { margin-top:13px; text-align:center; font-size:13px; color:var(--muted); font-family:var(--font-mono); }
.formcard .erro { display:none; margin-top:13px; padding:12px 14px; border-radius:10px; font-size:14px;
  background: rgba(252,108,92,.12); border:1px solid rgba(252,108,92,.35); color: var(--coral); }
.formcard .erro a { color:var(--fog); text-decoration:underline; font-weight:600; cursor:pointer; }
.formcard.has-error .erro { display:block; }

/* thank-you */
.thanks { display:none; text-align:center; padding: 8px 0; }
.formcard.done .form-body { display:none; }
.formcard.done .thanks { display:block; }
.thanks .check-circ { width:64px; height:64px; border-radius:50%; background:rgba(0,208,124,.15);
  display:flex; align-items:center; justify-content:center; margin:0 auto 18px; }
.thanks .check-circ svg { width:34px; height:34px; stroke:var(--green); fill:none; stroke-width:2.4; }
.thanks h3 { font-family:var(--font-display); font-weight:800; font-size:23px; }
.thanks p { margin-top:10px; color:var(--fog-dim); font-size:15.5px; }
.thanks .btn { margin-top:22px; }

/* oferta */
.offer { background: radial-gradient(120% 100% at 50% 0%, var(--teal-600) 0%, var(--teal) 40%, var(--teal-900) 100%); }
.offer .box { border:1px solid rgba(0,208,124,.3); border-radius: var(--radius); padding:28px 22px; background:rgba(0,208,124,.05); }
.offer .lead strong { color: var(--fog); }
.offer__scarcity { margin-top:16px; display:inline-flex; align-items:center; gap:9px; font-family:var(--font-mono); font-size:13px;
  letter-spacing:.02em; color:var(--green); }
.offer__scarcity::before { content:""; width:8px; height:8px; border-radius:50%; background:var(--green); box-shadow:0 0 0 4px rgba(0,208,124,.18); flex:none; }

/* CTA final */
.final { text-align:center; padding-block: 70px; }
.final h2 { max-width: 18ch; margin-inline:auto; }
.final .btn { margin-top: 28px; }

/* footer */
footer { padding: 34px 0 40px; border-top:1px solid var(--line); text-align:center; }
footer p { font-size:13px; color:var(--muted); font-family:var(--font-mono); letter-spacing:.03em; line-height:1.8; }
footer .thanks-line { color: var(--fog-dim); }

/* WhatsApp flutuante (verde + glyph oficial do WhatsApp) */
.wa-float { position: fixed; right: 18px; bottom: 18px; z-index: 50; width:58px; height:58px; border-radius:50%;
  background: #25D366; /* verde oficial do WhatsApp */ display:flex; align-items:center; justify-content:center;
  box-shadow: 0 12px 30px -8px rgba(37,211,102,.55), var(--shadow-lg); transition: transform .15s ease; }
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width:33px; height:33px; fill:#fff; }

/* tablet */
@media (min-width: 720px) {
  .hero .cta-row { flex-direction: row; }
  .cards { display:grid; grid-template-columns: 1fr 1fr; }
  .section { padding-block: 84px; }
}

/* desktop — usa a largura, layout editorial (menos centralizado) */
@media (min-width: 900px) {
  .wrap { max-width: 1160px; padding-inline: 48px; }
  .section { padding-block: 112px; }

  /* HERO: texto à esquerda, imagem respira à direita */
  .hero { min-height: min(94vh, 840px); }
  .hero h1 { max-width: 15ch; }
  .hero .lead { max-width: 42ch; font-size: 21px; }
  .hero .cta-row { margin-top: 36px; }
  .hero .btn { width: auto; }

  /* PROBLEMA: manchete | corpo */
  .problem .wrap { display:grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items:center; }
  .problem .kicker { grid-column:1; grid-row:1; }
  .problem .big { grid-column:1; grid-row:2; margin-top:0 !important; font-size:40px; }
  .problem__body { grid-column:2; grid-row:1 / 3; align-self:center; margin-top:0; max-width:46ch; }
  .problem__body .lead { font-size:18px; }

  /* CHECKLIST: headline contida + cards 2x2 largos */
  .section--teal h2 { max-width: 22ch; }
  .cards { gap: 18px; margin-top: 40px; }

  /* PROVA: intro contida + 3 cases lado a lado */
  .proof__intro { max-width: 60ch; }
  .proof__stats { display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
  .proof__note { max-width: 80ch; }

  /* FAQ: lista contida (legibilidade) */
  .faq__list { max-width: 760px; }
  .faq__item summary { font-size:17.5px; padding:20px 24px; }
  .faq__item p { padding:0 24px 22px; font-size:15.5px; max-width:68ch; }

  /* FORM: copy | card */
  #form .wrap { display:grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items:start; }
  #form .kicker { grid-column:1; grid-row:1; }
  #form h2 { grid-column:1; grid-row:2; }
  #form .lead { grid-column:1; grid-row:3; }
  #form .formcard { grid-column:2; grid-row:1 / 7; margin-top:0; }

  /* OFERTA: texto | botão */
  .offer .box { display:grid; grid-template-columns: 1.5fr 1fr; gap: 44px; align-items:center; padding: 48px; }
  .offer .kicker { grid-column:1; grid-row:1; }
  .offer h2 { grid-column:1; grid-row:2; margin-top:14px !important; }
  .offer .lead { grid-column:1; grid-row:3; }
  .offer__scarcity { grid-column:1; grid-row:4; margin-top:18px; }
  .offer .btn { grid-column:2; grid-row:1 / 5; align-self:center; margin-top:0 !important; width:100%; }

  /* FINAL */
  .final { padding-block: 100px; }
  .final h2 { font-size: 44px; max-width: 24ch; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
