/* TRINCA 21 — landing page demonstrativa
   Todos os caminhos são relativos a esta pasta (assets/css/). */

@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/barlow-condensed-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/barlow-condensed-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 500; font-display: swap; src: url("../fonts/inter-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); }

:root {
  --bg: #0B0D0C;
  --surface: #151916;
  --surface-2: #1B201C;
  --text: #F4F6F0;
  --text-2: #B8C1B7;
  --lime: #C7F542;
  --lime-hover: #B4DE35;
  --on-lime: #11150A;
  --line: #303830;

  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 64px;
  --section-y: clamp(72px, 10vw, 128px);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --wa-h: 48px;
  --wa-offset: 16px;
}
@media (min-width: 768px) { :root { --wa-h: 54px; --wa-offset: 24px; } }

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
@media (min-width: 768px) { body { font-size: 18px; } }

img { display: block; max-width: 100%; height: auto; }
picture { display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }

::selection { background: var(--lime); color: var(--on-lime); }

:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; margin: -1px; padding: 0; border: 0;
}

.skip-link {
  position: absolute; left: 16px; top: -100px; z-index: 100;
  background: var(--lime); color: var(--on-lime);
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-inline: max(var(--gutter), env(safe-area-inset-left)) max(var(--gutter), env(safe-area-inset-right));
}

.accent { color: var(--lime); }

/* ---------- Tipografia ---------- */
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.25rem, 1.4rem + 3.2vw, 3.75rem);
  line-height: 1.02;
  letter-spacing: .005em;
  text-wrap: balance;
}
.lead { color: var(--text-2); font-size: 1.06em; max-width: 36em; }
.kicker {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.kicker::before {
  content: ""; width: 22px; height: 2px; background: var(--lime);
  transform: skewX(-30deg);
}
.fine-print { font-size: .875rem; line-height: 1.55; color: var(--text-2); }

/* ---------- Botões ----------
   .btn-challenge*  → explorar o desafio (identidade TRINCA 21, verde-lima)
   .btn-contact     → contato comercial com Igor Rendon (neutro, fora da identidade da marca) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-sm { min-height: 42px; padding: 9px 18px; font-size: .9375rem; }
.btn-lg { min-height: 58px; padding: 16px 34px; font-size: 1.0625rem; }

.btn-challenge { background: var(--lime); color: var(--on-lime); }
.btn-challenge:hover { background: var(--lime-hover); box-shadow: 0 8px 22px -12px rgba(199, 245, 66, .7); }

.btn-challenge-outline { border-color: var(--lime); color: var(--text); background: transparent; }
.btn-challenge-outline:hover { background: rgba(199, 245, 66, .1); }

.btn-contact { background: var(--text); color: #0B0D0C; }
.btn-contact:hover { background: #fff; box-shadow: 0 8px 22px -12px rgba(255, 255, 255, .5); }

.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--text-2); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

.btn svg, .icon-arrow, .icon-check, .icon-chat {
  fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.icon-chat { width: 20px; height: 20px; flex: none; }

/* ---------- Cabeçalho ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  background: rgba(11, 13, 12, .94);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); background: rgba(11, 13, 12, .98); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; flex: none; }
.brand-name {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.625rem; line-height: 1; letter-spacing: .04em;
}
.demo-tag {
  font-family: var(--font-body); font-weight: 600;
  font-size: .6875rem; letter-spacing: .12em;
  padding: 3px 7px 2px;
  border: 1px solid var(--line); border-radius: 4px;
  color: var(--text-2);
}

.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-list { display: flex; align-items: center; gap: 24px; }
.nav-list a {
  text-decoration: none; font-size: .9375rem; font-weight: 500; color: var(--text);
  padding: 6px 0; position: relative;
}
.nav-list a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--lime); transform: scaleX(0); transform-origin: left;
  transition: transform .2s var(--ease);
}
.nav-list a:hover::after { transform: scaleX(1); }
.nav-list .nav-portfolio a {
  color: var(--text-2); font-size: .875rem; font-weight: 400;
  display: inline-flex; align-items: center; gap: 4px;
  padding-left: 20px; border-left: 1px solid var(--line);
}
.nav-list .nav-portfolio a::after { display: none; }
.nav-list .nav-portfolio a:hover { color: var(--text); }
.icon-arrow { width: 14px; height: 14px; stroke-width: 1.6; }

.menu-toggle {
  display: none;
  width: 44px; height: 44px; padding: 0;
  background: transparent; border: 1px solid var(--line); border-radius: var(--radius-sm);
  cursor: pointer; position: relative;
}
.menu-toggle-bars, .menu-toggle-bars::before, .menu-toggle-bars::after {
  position: absolute; left: 50%; width: 18px; height: 2px; margin-left: -9px;
  background: var(--text); border-radius: 2px;
  transition: transform .2s var(--ease), opacity .2s var(--ease);
}
.menu-toggle-bars { top: 50%; margin-top: -1px; }
.menu-toggle-bars::before, .menu-toggle-bars::after { content: ""; left: 0; margin-left: 0; }
.menu-toggle-bars::before { top: -6px; }
.menu-toggle-bars::after { top: 6px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars::after { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 959px) {
  .js .menu-toggle { display: block; }
  .main-nav { gap: 16px; }
  .js .main-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 20px;
    padding: 12px var(--gutter) 24px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    display: none;
  }
  .js .main-nav.is-open { display: flex; }
  .js .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .js .nav-list a { display: block; padding: 14px 0; font-size: 1.0625rem; border-bottom: 1px solid var(--line); }
  .js .nav-list a::after { display: none; }
  .js .nav-list .nav-portfolio a { display: flex; padding-left: 0; border-left: 0; font-size: .9375rem; }
  .js .header-cta { width: 100%; min-height: 50px; }

  /* Sem JavaScript: menu compacto em linha, rolável */
  .no-js .site-header { height: auto; }
  .no-js .header-inner { flex-wrap: wrap; padding-block: 12px; }
  .no-js .main-nav { width: 100%; flex-wrap: wrap; }
  .no-js .nav-list { flex-wrap: wrap; gap: 4px 16px; }
}

/* ---------- Hero ---------- */
.hero { position: relative; isolation: isolate; overflow: hidden; }
.hero-media { position: relative; }
.hero-media img { width: 100%; height: auto; }
.hero-media::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,13,12,0) 45%, rgba(11,13,12,.85) 85%, var(--bg) 100%);
}
.hero-inner { position: relative; z-index: 2; margin-top: clamp(-120px, -18vw, -64px); padding-bottom: 72px; }

.eyebrow {
  font-family: var(--font-display); font-weight: 600;
  font-size: .9375rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 14px;
}
.eyebrow span { color: var(--text-2); margin-inline: 4px; }
.hero-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3.25rem, 2rem + 6vw, 5.5rem);
  line-height: .92; letter-spacing: .02em;
  margin-bottom: 14px;
}
.hero-lead {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.625rem, 1.2rem + 1.6vw, 2.25rem);
  line-height: 1.1;
  margin-bottom: 16px;
  max-width: 17em;
}
.hero-text { color: var(--text-2); max-width: 31em; margin-bottom: 14px; }
.hero-note {
  font-size: .875rem; line-height: 1.5; color: var(--text-2);
  padding-left: 12px; border-left: 2px solid var(--lime);
  max-width: 34em; margin-bottom: 26px;
}
.hero .btn-row { margin-bottom: 26px; }
.hero-support {
  font-family: var(--font-display); font-weight: 600;
  font-size: 1.25rem; letter-spacing: .02em;
  margin-bottom: 18px;
}
.demo-disclaimer {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .8125rem; color: var(--text-2);
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(21, 25, 22, .8);
}
.demo-disclaimer .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); flex: none; }

@media (max-width: 479px) {
  .hero .btn-row .btn { width: 100%; }
}
@media (max-width: 959px) {
  .hero-media img { max-height: 62vh; max-height: 62svh; object-fit: cover; object-position: 50% 12%; }
}

@media (min-width: 960px) {
  .hero { min-height: min(calc(100vh - var(--header-h)), 860px); display: flex; align-items: center; }
  .hero-media { position: absolute; inset: 0; z-index: -1; }
  .hero-media picture, .hero-media img { width: 100%; height: 100%; }
  .hero-media img { object-fit: cover; object-position: 78% 20%; }
  .hero-media::after {
    background:
      linear-gradient(90deg, var(--bg) 0%, rgba(11,13,12,.92) 30%, rgba(11,13,12,.45) 52%, rgba(11,13,12,0) 68%),
      linear-gradient(0deg, var(--bg) 0%, rgba(11,13,12,0) 22%);
  }
  /* halo verde discreto atrás do personal */
  .hero-media::before {
    content: ""; position: absolute; z-index: 1; pointer-events: none;
    width: 30vw; height: 30vw; right: 12vw; top: 2%;
    background: radial-gradient(circle, rgba(199,245,66,.07) 0%, rgba(199,245,66,0) 65%);
  }
  .hero-inner { margin-top: 0; padding-block: 72px 88px; }
  .hero-copy { max-width: 600px; }
}

/* ---------- Seções ---------- */
.section { padding-block: var(--section-y); position: relative; }

/* Identificação */
.identify { border-top: 1px solid var(--line); }
.identify-grid { display: grid; gap: 48px; }
.identify-intro .section-title { margin-bottom: 20px; max-width: 12em; }
.situations { counter-reset: s; border-top: 1px solid var(--line); }
.situations li {
  display: grid; grid-template-columns: 64px 1fr; align-items: baseline; gap: 16px;
  padding: 24px 0; border-bottom: 1px solid var(--line);
}
.situation-num { font-family: var(--font-display); font-weight: 700; font-size: 2rem; line-height: 1; color: var(--lime); }
.situations p {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem); line-height: 1.15;
}
.identify-close {
  margin-top: 56px; padding: 28px 0 0 24px; position: relative;
  font-size: clamp(1.125rem, 1rem + .4vw, 1.3125rem); max-width: 40em;
}
.identify-close::before {
  content: ""; position: absolute; left: 0; top: 28px; bottom: 4px; width: 4px;
  background: var(--lime); transform: skewX(-12deg);
}
@media (min-width: 900px) {
  .identify-grid { grid-template-columns: 5fr 6fr; gap: 72px; align-items: start; }
  .identify-intro { position: sticky; top: calc(var(--header-h) + 40px); }
}

/* Programa */
.program { background: var(--surface); overflow: hidden; }
.program::before {
  /* detalhe diagonal */
  content: ""; position: absolute; top: 0; right: -10%; width: 45%; height: 6px;
  background: var(--lime); transform: skewX(-40deg); opacity: .9;
}
.program-head { max-width: 640px; margin-bottom: 56px; }
.program-head .section-title { margin-bottom: 16px; }
.deliveries { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.delivery { background: var(--surface); padding: 32px 28px 36px; position: relative; }
.delivery-num {
  display: block; font-family: var(--font-display); font-weight: 700;
  font-size: 3.5rem; line-height: 1; color: transparent;
  -webkit-text-stroke: 1.5px #5A675A;
  margin-bottom: 20px;
  transition: -webkit-text-stroke-color .25s var(--ease);
}
.delivery:hover .delivery-num { -webkit-text-stroke-color: var(--lime); }
.delivery h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.75rem; line-height: 1.1; margin-bottom: 10px; }
.delivery p { color: var(--text-2); }
.delivery-feature { background: var(--bg); }
.delivery-feature .delivery-num { color: var(--lime); -webkit-text-stroke: 0; }
.program-note { margin-top: 20px; }
@media (min-width: 700px) {
  .deliveries { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .deliveries { grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: auto auto; }
  .delivery-feature { grid-row: span 2; display: flex; flex-direction: column; justify-content: flex-end; padding: 40px 36px; }
  .delivery-feature .delivery-num { font-size: 8rem; margin-bottom: auto; padding-bottom: 32px; }
  .delivery-feature h3 { font-size: 2.25rem; }
  .deliveries .delivery:nth-child(4) { grid-column: 2 / span 2; }
}

/* Etapas */
.stages-grid { display: grid; gap: 48px; align-items: center; }
.stages-content header { margin-bottom: 36px; }
.stages-content .section-title { max-width: 13em; }

.stage-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 16px; }
.stage-tabs[hidden] { display: none; }
.stage-tab {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  min-height: 44px;
  padding: 14px 14px 16px;
  text-align: left;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .2s var(--ease), background-color .2s var(--ease), transform .18s var(--ease);
}
.stage-tab:hover { border-color: var(--text-2); transform: translateY(-2px); }
.stage-tab-num { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; line-height: 1; color: var(--text-2); }
.stage-tab-days { font-size: .8125rem; color: var(--text-2); }
.stage-tab-name { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: .03em; text-transform: uppercase; line-height: 1.1; }
.stage-tab[aria-selected="true"] { background: var(--lime); border-color: var(--lime); color: var(--on-lime); }
.stage-tab[aria-selected="true"] .stage-tab-num,
.stage-tab[aria-selected="true"] .stage-tab-days { color: var(--on-lime); }

.day-track { display: grid; grid-template-columns: repeat(21, 1fr); gap: 3px; margin-bottom: 24px; }
.day-track span { height: 6px; border-radius: 2px; background: var(--line); transition: background-color .3s var(--ease); }
.day-track span.is-on { background: var(--lime); }
.no-js .day-track { display: none; }

.stage-panels { display: grid; gap: 16px; }
.stage-panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 28px 32px;
  position: relative; overflow: hidden;
}
.stage-panel::after {
  content: ""; position: absolute; right: -30px; top: 0; bottom: 0; width: 80px;
  background: linear-gradient(90deg, transparent, rgba(199,245,66,.07));
  transform: skewX(-18deg);
}
.stage-panel-label { font-size: .875rem; color: var(--text-2); margin-bottom: 6px; }
.stage-panel-label span { font-family: var(--font-display); font-weight: 700; color: var(--lime); font-size: 1.125rem; }
.stage-panel h3 { font-family: var(--font-display); font-weight: 700; font-size: 2.5rem; line-height: 1; text-transform: uppercase; letter-spacing: .02em; margin-bottom: 12px; }
.stage-panel p:last-child { color: var(--text-2); max-width: 30em; }
.stage-panel[hidden] { display: none; }
.stage-panel.is-entering { animation: panel-in .35s var(--ease); }
@keyframes panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.stages-content .fine-print { margin-top: 16px; }

.stages-photo { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); }
.stages-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 60% 60%; }

@media (max-width: 420px) {
  .stage-tab { padding: 12px 10px 14px; }
  .stage-tab-name { font-size: 1.0625rem; }
  .stage-tab-days { font-size: .75rem; }
}
@media (min-width: 960px) {
  .stages-grid { grid-template-columns: 7fr 5fr; gap: 64px; }
  .stages-photo img { aspect-ratio: 4 / 5; object-position: 62% 60%; }
}

/* Personal */
.personal { background: var(--surface); overflow: hidden; }
.personal-grid { display: grid; gap: 48px; align-items: center; }
.personal-photo { position: relative; max-width: 420px; margin-inline: auto; width: 100%; }
.personal-photo::before {
  content: ""; position: absolute; z-index: 0;
  inset: -12% -18% -6% -18%;
  background: radial-gradient(closest-side, rgba(199,245,66,.22), rgba(199,245,66,0));
  pointer-events: none;
}
.personal-photo picture { position: relative; z-index: 1; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); }
.personal-photo img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.personal-photo figcaption { position: relative; z-index: 1; margin-top: 12px; font-size: .8125rem; color: var(--text-2); text-align: center; }
.personal-name { font-size: clamp(3rem, 2rem + 4vw, 5rem); line-height: .95; margin-bottom: 8px; }
.personal-sub { font-family: var(--font-display); font-weight: 600; font-size: 1.5rem; color: var(--lime); margin-bottom: 20px; }
.personal-copy > p:not(.kicker):not(.personal-sub) { color: var(--text-2); max-width: 32em; }
.brand-quote {
  margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line);
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.875rem, 1.3rem + 2vw, 2.75rem); line-height: 1.05;
  text-transform: uppercase; letter-spacing: .01em;
}
@media (min-width: 960px) {
  .personal-grid { grid-template-columns: 5fr 7fr; gap: 88px; }
  .personal-photo { margin: 0; }
}

/* Para quem */
.audience-grid { display: grid; gap: 40px; }
.audience-grid .section-title { max-width: 12em; }
.audience-list li {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px 0; border-bottom: 1px solid var(--line);
  font-size: clamp(1.125rem, 1rem + .4vw, 1.3125rem); font-weight: 500;
}
.audience-list li:first-child { border-top: 1px solid var(--line); }
.icon-check {
  width: 28px; height: 28px; flex: none; margin-top: 1px;
  padding: 5px; border-radius: 6px;
  background: var(--lime); stroke: var(--on-lime); stroke-width: 2.6;
}
.audience-body .fine-print { margin-top: 24px; max-width: 40em; }
@media (min-width: 900px) {
  .audience-grid { grid-template-columns: 5fr 6fr; gap: 72px; }
}

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq-grid { display: grid; gap: 40px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 0;
  font-weight: 600; font-size: 1.0625rem; line-height: 1.4;
  transition: color .2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--lime); }
.faq-icon {
  flex: none; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%;
  position: relative; transition: background-color .2s var(--ease), border-color .2s var(--ease);
}
.faq-icon::before, .faq-icon::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px;
  background: currentColor; border-radius: 2px; transition: transform .25s var(--ease);
}
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon { background: var(--lime); border-color: var(--lime); color: var(--on-lime); }
.faq-item[open] .faq-icon::after { transform: rotate(0); }
.faq-answer { padding: 0 48px 24px 0; color: var(--text-2); }
.faq-answer a { color: var(--text); text-decoration-color: var(--text-2); text-underline-offset: 3px; }
.faq-answer a:hover { text-decoration-color: var(--text); }
.faq-item[open] .faq-answer { animation: panel-in .3s var(--ease); }
@media (min-width: 900px) {
  .faq-grid { grid-template-columns: 4fr 7fr; gap: 72px; }
}

/* Fechamento */
.closing { overflow: hidden; background: radial-gradient(ellipse 60% 70% at 50% 100%, rgba(199,245,66,.08), transparent 70%), var(--bg); border-top: 1px solid var(--line); }
.closing-21 {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(16rem, 40vw, 34rem); line-height: .8;
  color: transparent; -webkit-text-stroke: 1.5px rgba(199, 245, 66, .12);
  pointer-events: none; user-select: none; z-index: 0;
}
.closing-inner { position: relative; z-index: 1; text-align: center; display: flex; flex-direction: column; align-items: center; }
.closing-inner .section-title { max-width: 14em; margin-bottom: 18px; }
.closing-inner .lead { margin-bottom: 32px; }
.closing-note { margin-top: 16px; }
.nojs-interest { display: none; }
.no-js [data-modal-open] { display: none; }
.no-js .nojs-interest {
  display: grid; gap: 16px; justify-items: center;
  margin-top: 8px; padding: 24px; max-width: 34em;
  border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface);
}

/* ---------- Rodapé ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: 36px;
  /* espaço reservado para o botão flutuante não cobrir os links do rodapé */
  padding-bottom: calc(36px + var(--wa-h) + var(--wa-offset) + env(safe-area-inset-bottom));
  font-size: .9375rem; color: var(--text-2);
}
.footer-inner { display: grid; gap: 28px; }
.footer-brand .brand-name { color: var(--text); font-size: 1.375rem; margin-bottom: 8px; }
.footer-small { font-size: .8125rem; margin-top: 6px; }
.footer-credit { color: var(--text); margin-bottom: 8px; }
.site-footer a { color: var(--text); text-underline-offset: 3px; text-decoration-color: var(--line); transition: text-decoration-color .2s var(--ease); }
.site-footer a:hover { text-decoration-color: var(--text); }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.footer-links a { display: inline-block; padding: 4px 0; }
.footer-small a { color: var(--text-2); }
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1fr auto; align-items: end; }
  .footer-igor { text-align: right; }
  .footer-links { justify-content: flex-end; }
}

/* ---------- WhatsApp flutuante (contato comercial com Igor Rendon) ---------- */
.wa-float {
  position: fixed; z-index: 45;
  right: calc(var(--wa-offset) + env(safe-area-inset-right));
  bottom: calc(var(--wa-offset) + env(safe-area-inset-bottom));
  display: inline-flex; align-items: center; gap: 8px;
  min-width: 44px; min-height: var(--wa-h);
  padding: 0 18px 0 14px;
  border-radius: 999px;
  background: var(--lime); color: var(--on-lime);
  font-family: var(--font-body); font-weight: 600; font-size: .9375rem; line-height: 1;
  text-decoration: none; white-space: nowrap;
  box-shadow: 0 10px 24px -10px rgba(0, 0, 0, .75), 0 2px 6px rgba(0, 0, 0, .35);
  transition: transform .18s var(--ease), background-color .18s var(--ease), box-shadow .18s var(--ease), opacity .2s var(--ease);
}
/* recolhido enquanto um CTA essencial ocupa a mesma faixa da tela */
.wa-float.is-yielding { opacity: 0; transform: translateY(8px); pointer-events: none; }
/* continua alcançável pelo teclado: reaparece ao receber foco */
.wa-float.is-yielding:focus-visible { opacity: 1; transform: none; pointer-events: auto; }
.wa-float:hover { background: var(--lime-hover); transform: translateY(-2px); box-shadow: 0 14px 28px -12px rgba(0, 0, 0, .8), 0 2px 6px rgba(0, 0, 0, .35); }
.wa-float:active { transform: translateY(0); }
.wa-float:focus-visible { outline: 3px solid var(--text); outline-offset: 3px; border-radius: 999px; }
.wa-float-icon { width: 22px; height: 22px; flex: none; fill: currentColor; }
.wa-float-long { display: none; }
@media (min-width: 768px) {
  .wa-float { gap: 10px; padding: 0 22px 0 18px; font-size: 1rem; }
  .wa-float-icon { width: 24px; height: 24px; }
  .wa-float-long { display: inline; }
  .wa-float-short { display: none; }
}
/* some enquanto qualquer modal estiver aberto */
body:has(dialog[open]) .wa-float, .is-modal-open .wa-float { display: none; }

/* ---------- Cursor da seção Etapas ----------
   Só existe após o JS confirmar (hover: hover) and (pointer: fine) e ausência de reduced-motion.
   O cursor nativo só some enquanto o círculo está ativo dentro da seção. */
.stages.is-cursor-active, .stages.is-cursor-active * { cursor: none; }
.stage-cursor {
  position: fixed; left: 0; top: 0; z-index: 60;
  pointer-events: none;
  opacity: 0; visibility: hidden;
  transition: opacity .15s linear, visibility 0s linear .15s;
}
.stage-cursor.is-visible { opacity: 1; visibility: visible; transition: opacity .15s linear; }
.stage-cursor-ring, .stage-cursor-dot { position: fixed; left: 0; top: 0; will-change: transform; }
.stage-cursor-ring {
  width: 40px; height: 40px; margin: -20px 0 0 -20px;
  border-radius: 50%;
  border: 2px solid #C7F542;
  /* contorno escuro para continuar visível sobre a aba selecionada (verde-lima) */
  box-shadow: 0 0 0 1px rgba(11, 13, 12, .85), inset 0 0 0 1px rgba(11, 13, 12, .85);
}
.stage-cursor-ring-inner {
  position: absolute; inset: -2px; border-radius: 50%;
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}
.stage-cursor-ring { transition: width .2s var(--ease), height .2s var(--ease), margin .2s var(--ease); }
.stage-cursor.is-explore .stage-cursor-ring { width: 56px; height: 56px; margin: -28px 0 0 -28px; }
.stage-cursor.is-explore .stage-cursor-ring-inner { background: rgba(199, 245, 66, .12); }
.stage-cursor-dot {
  width: 6px; height: 6px; margin: -3px 0 0 -3px;
  border-radius: 50%; background: #C7F542;
  box-shadow: 0 0 0 1.5px rgba(11, 13, 12, .9);
}
.stage-cursor-label {
  position: absolute; left: 32px; top: 26px;
  padding: 4px 8px 3px;
  border-radius: 4px;
  background: #C7F542; color: var(--on-lime);
  box-shadow: 0 0 0 1px rgba(11, 13, 12, .85);
  font-family: var(--font-display); font-weight: 700; font-size: .8125rem; letter-spacing: .12em; line-height: 1;
  opacity: 0; transform: scale(.85); transform-origin: left top;
  transition: opacity .15s linear, transform .2s var(--ease);
}
.stage-cursor.is-explore .stage-cursor-label { opacity: 1; transform: none; }

/* ---------- Modal ---------- */
.modal {
  width: min(520px, calc(100% - 32px));
  max-height: calc(100% - 32px);
  padding: 0; border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: var(--surface); color: var(--text);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.8);
}
.modal::backdrop { background: rgba(5, 6, 5, .78); }
.modal[open] { animation: modal-in .3s var(--ease); }
.modal[open]::backdrop { animation: fade-in .3s var(--ease); }
@keyframes modal-in { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
.modal-body { padding: 32px 28px 28px; }
.modal-tag { display: inline-block; font-size: .6875rem; font-weight: 600; letter-spacing: .12em; padding: 3px 7px 2px; border: 1px solid var(--line); border-radius: 4px; color: var(--text-2); margin-bottom: 16px; }
.modal-title { font-family: var(--font-display); font-weight: 700; font-size: 2.25rem; line-height: 1.02; margin-bottom: 14px; }
.modal-body > p { color: var(--text-2); }
.modal-actions { display: grid; gap: 10px; margin-top: 28px; }
.modal-foot { margin-top: 20px; font-size: .8125rem; line-height: 1.5; }
.modal-foot a { color: var(--text); text-underline-offset: 3px; }
@media (min-width: 520px) {
  .modal-body { padding: 40px 40px 32px; }
  .modal-actions { grid-template-columns: 1fr 1fr; }
}

/* ---------- Entrada de elementos ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity .45s var(--ease), transform .45s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .btn:hover, .stage-tab:hover { transform: none; }
}