/* ============================================================
   FLUYO FLOW — sistema visual (paleta e tipografia da marca)
   ============================================================ */

:root {
  --petrol-900: #0E2637;
  --petrol-700: #14405A;
  --petrol-600: #14536F;
  --petrol-400: #2E6C89;
  --petrol-200: #A8BFC6;
  --petrol-050: #DCEAEC;

  --sand-500: #C6DCD1;
  --sand-400: #DFEDE4;
  --sand-300: #EBF1EF;
  --sand-100: #F5F8F7;

  --terracotta-700: #0B6675;
  --terracotta-600: #0E7C8C;
  --terracotta-500: #17919F;
  --terracotta-300: #8FC0C6;
  --terracotta-100: #DCEAEC;

  --charcoal-900: #0E2637;
  --charcoal-700: #263B3D;
  --charcoal-400: #55676A;
  --stone-500: #6B7A79;
  --stone-300: #AFBAB9;
  --stone-200: #DAE2E0;

  --paper-000: #FFFFFF;
  --paper-050: #F5F8F7;

  --text-body: var(--charcoal-700);
  --text-strong: var(--petrol-600);
  --text-muted: var(--charcoal-400);
  --text-quiet: var(--stone-500);
  --text-inverse: var(--paper-050);
  --text-accent: var(--terracotta-600);

  --surface-page: var(--paper-050);
  --surface-alt: var(--sand-300);
  --surface-card: var(--paper-000);
  --surface-card-alt: var(--sand-100);
  --surface-inverse: var(--petrol-600);
  --surface-accent: var(--terracotta-500);

  --border-hairline: var(--stone-200);
  --border-soft: var(--sand-500);
  --border-accent: var(--terracotta-500);

  --action-primary-bg: var(--petrol-600);
  --action-primary-bg-hover: var(--petrol-700);
  --action-primary-fg: var(--paper-050);
  --action-accent-bg: var(--terracotta-500);
  --action-accent-bg-hover: var(--terracotta-600);
  --action-accent-fg: var(--paper-050);

  --font-display: "Signika", "Signika Negative", system-ui, sans-serif;
  --font-body: "Karla", system-ui, -apple-system, sans-serif;

  --size-display-1: 56px;
  --size-display-2: 44px;
  --size-display-3: 32px;
  --size-heading: 26px;
  --size-subheading: 21px;
  --size-lead: 19px;
  --size-body: 17px;
  --size-small: 15px;
  --size-caption: 13px;

  --leading-heading: 1.28;
  --leading-body: 1.7;
  --leading-lead: 1.55;

  --measure-prose: 62ch;
  --measure-lead: 46ch;

  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 120px;
  --gap-beat: 48px;

  --container-max: 1120px;
  --container-narrow: 720px;
  --gutter: 24px;

  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-pill: 999px;
  --radius-card: 14px;

  --shadow-card: 0 2px 6px rgba(14,38,55,.05), 0 12px 28px -18px rgba(14,38,55,.18);
  --shadow-raised: 0 4px 10px rgba(14,38,55,.06), 0 24px 48px -24px rgba(14,38,55,.22);
  --shadow-float: 0 10px 20px rgba(14,38,55,.07), 0 36px 64px -32px rgba(14,38,55,.28);
  --shadow-stamp: 0 1px 0 rgba(14,124,140,.28);

  --ease-standard: cubic-bezier(.2,.6,.2,1);
}

/* ---------- base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body.fluyo {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: var(--leading-body);
}

.fluyo :where(h1, h2, h3, h4) {
  font-family: var(--font-display);
  color: var(--text-strong);
  font-weight: 600;
  line-height: var(--leading-heading);
  letter-spacing: -0.015em;
  margin: 0;
}
.fluyo :where(p) { margin: 0 0 var(--space-5); text-wrap: pretty; }
.fluyo :where(a) { color: var(--text-strong); }

.wrap { max-width: var(--container-max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.narrow { max-width: var(--container-narrow); margin: 0 auto; }
.fluyo section { padding: var(--space-10) var(--gutter); position: relative; }
.fluyo section.alt { background: var(--surface-alt); }

/* fundo texturizado sutil da página */
.paper-grain::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image:
    radial-gradient(circle at 18% 22%, rgba(23,145,159,.07), transparent 42%),
    radial-gradient(circle at 82% 8%, rgba(20,83,111,.06), transparent 46%);
}

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(245,248,247,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-hairline);
}
.topbar-inner {
  max-width: var(--container-max); margin: 0 auto;
  padding: 14px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-6);
}
.wordmark { height: 30px; width: auto; display: block; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px;
  font-family: var(--font-body); font-size: var(--size-small); font-weight: 600;
  line-height: 1.2; letter-spacing: .01em;
  border-radius: var(--radius-md); cursor: pointer; text-decoration: none;
  border: 1px solid transparent;
  transition: background .18s var(--ease-standard), transform .18s var(--ease-standard), box-shadow .18s var(--ease-standard);
}
.btn-primary { background: var(--action-primary-bg); color: var(--action-primary-fg); box-shadow: 0 10px 20px -14px rgba(14,38,55,.85); }
.btn-primary:hover { background: var(--action-primary-bg-hover); transform: translateY(-1px); }
.btn-accent { background: var(--action-accent-bg); color: var(--action-accent-fg); box-shadow: 0 10px 20px -14px rgba(14,124,140,.9); }
.btn-accent:hover { background: var(--action-accent-bg-hover); transform: translateY(-1px); }
.btn-sm { padding: 9px 16px; font-size: var(--size-caption); }
.btn-lg { padding: 17px 32px; font-size: var(--size-body); }
.btn:focus-visible { outline: 3px solid var(--terracotta-500); outline-offset: 3px; }

/* ---------- peças de marca ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px; border-radius: var(--radius-pill);
  font-size: var(--size-caption); font-weight: 500;
  background: var(--sand-300); color: var(--petrol-600);
  border: 1px solid var(--sand-500);
}
.stamp {
  display: inline-block; transform: rotate(-3deg);
  padding: 14px 22px;
  background: var(--surface-accent); color: var(--text-inverse);
  font-size: var(--size-small); font-weight: 600; line-height: 1.35;
  max-width: 30ch; text-align: center;
  border: 2px solid var(--terracotta-700);
  border-radius: 10px 3px 12px 4px / 4px 12px 3px 10px;
  box-shadow: var(--shadow-stamp);
}
.beat {
  margin: var(--gap-beat) 0;
  font-family: var(--font-display); font-size: var(--size-subheading);
  line-height: 1.4; font-style: italic; color: var(--text-strong); max-width: 32ch;
}
.beat-accent { color: var(--terracotta-700); }

.section-heading { display: flex; flex-direction: column; gap: var(--space-4); margin-bottom: var(--space-6); }
.section-heading.center { align-items: center; text-align: center; max-width: var(--container-narrow); margin-left: auto; margin-right: auto; }
.section-heading h2 { font-size: var(--size-display-3); max-width: 30ch; }
.eyebrow {
  font-size: var(--size-caption); letter-spacing: .1em; text-transform: uppercase;
  color: var(--terracotta-700); font-weight: 600; margin: 0;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--terracotta-500); display: inline-block; }

.card {
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-card);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
}

/* ---------- hero ---------- */
.hero { padding-top: var(--space-6); padding-bottom: var(--space-8); text-align: center; overflow: hidden; }
.hero h1 { font-size: clamp(2rem, 4.4vw, var(--size-display-1)); max-width: 19ch; margin: var(--space-5) auto; }
.hero p.sub { font-size: var(--size-lead); line-height: var(--leading-lead); color: var(--text-muted); max-width: var(--measure-lead); margin: 0 auto var(--space-7); }
.hero-cred { margin-top: var(--space-6); font-size: var(--size-caption); color: var(--text-muted); }
.hero-arcs { position: absolute; inset: 0; pointer-events: none; opacity: .5; }
.cred-row { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--space-3); margin-top: var(--space-6); }
.cred-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: var(--radius-pill);
  background: var(--surface-card); border: 1px solid var(--border-hairline);
  font-size: var(--size-caption); color: var(--charcoal-700);
  box-shadow: var(--shadow-card);
}
.cred-chip svg { color: var(--terracotta-600); flex: none; }

/* ---------- narrativa ---------- */
/* Recurso visual: uma fita fluida contínua (sem marcadores por parágrafo),
   que ganha corpo perto dos trechos de virada — em vez de uma linha
   pontilhada por círculos, que remete a uma timeline de etapas. */
.narrative-flow { position: relative; display: grid; grid-template-columns: 40px 1fr; gap: var(--space-6); align-items: stretch; }
.narrative-thread { position: relative; height: 100%; }
.narrative-thread svg { position: static; width: 40px; height: 100%; display: block; }
.narrative-thread path { fill: url(#thread-gradient); }
.narrative-copy { display: flex; flex-direction: column; }
.narrative p { max-width: var(--measure-prose); }

/* ---------- fluxo (3 etapas) ---------- */
.flow { position: relative; margin-top: var(--space-8); }
.flow-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.flow-track { position: relative; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); align-items: start; margin: 0; padding: 0; list-style: none; }
.flow-step {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--border-hairline);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease-standard), box-shadow .3s var(--ease-standard), border-color .3s var(--ease-standard);
}
.flow-step::after {
  content: ""; position: absolute; inset: 6px 6px auto 6px; height: 1px;
  background: linear-gradient(to right, transparent, var(--sand-400), transparent);
}
.flow-step:nth-child(2) { transform: translateY(26px); }
.flow-step:nth-child(3) { transform: translateY(52px); }
.flow-step:hover { transform: translateY(-6px); box-shadow: var(--shadow-float); border-color: var(--sand-500); }
.flow-step:nth-child(2):hover { transform: translateY(20px); }
.flow-step:nth-child(3):hover { transform: translateY(46px); }
.flow-step:focus-within { box-shadow: var(--shadow-float); }

.flow-index { display: flex; align-items: center; gap: 12px; margin-bottom: var(--space-4); }
.flow-dial { flex: none; }
.flow-num {
  font-family: var(--font-display); font-size: var(--size-caption);
  letter-spacing: .12em; text-transform: uppercase; color: var(--terracotta-700); font-weight: 600;
}
.flow-step h3 { font-size: var(--size-heading); margin-bottom: var(--space-3); }
.flow-step p { font-size: var(--size-small); margin-bottom: 0; }
.flow-note { margin-top: var(--space-3); font-size: var(--size-caption); color: var(--text-muted); }

.flow-step.highlight {
  border-color: var(--terracotta-300);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(220,234,236,.75), rgba(255,255,255,0) 62%),
    var(--surface-card);
  box-shadow: var(--shadow-raised);
}
.flow-step.highlight::before {
  content: ""; position: absolute; inset: -1px; border-radius: inherit;
  border: 1px solid rgba(23,145,159,.45); pointer-events: none;
}
.flow-spark {
  position: absolute; top: -14px; right: 18px;
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--surface-accent); color: var(--paper-050);
  display: grid; place-items: center;
  box-shadow: 0 6px 14px -6px rgba(14,124,140,.9);
}
.flow-spark::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%;
  border: 1px solid rgba(23,145,159,.4);
}
@media (prefers-reduced-motion: no-preference) {
  .flow-spark::after { animation: fluyo-halo 3.6s var(--ease-standard) infinite; }
}
@keyframes fluyo-halo {
  0%, 100% { transform: scale(1); opacity: .55; }
  50% { transform: scale(1.16); opacity: .15; }
}

.flow-loop {
  margin-top: calc(52px + var(--space-7));
}
.flow-loop span {
  display: flex; justify-content: center; align-items: center; gap: 12px;
  width: 100%; padding: 20px 28px; border-radius: var(--radius-lg);
  background: var(--terracotta-100); color: var(--terracotta-700);
  border: 1px solid var(--terracotta-300);
  font-size: var(--size-subheading); font-weight: 600;
}
.flow-loop span svg { width: 20px; height: 20px; flex: none; }
.flow-summary { text-align: center; font-size: var(--size-caption); color: var(--text-muted); max-width: 52ch; margin: var(--space-5) auto 0; }

.bonus {
  position: relative; margin: var(--space-8) auto 0; max-width: 720px;
  padding: var(--space-7) var(--space-7) var(--space-6);
  background: linear-gradient(150deg, var(--paper-000), var(--sand-300));
  border: 2px solid var(--terracotta-500);
  border-radius: var(--radius-xl);
  box-shadow: 0 22px 44px -30px rgba(14, 83, 111, .55);
}
.bonus-tag {
  position: absolute; top: -15px; left: 50%; transform: translateX(-50%);
  white-space: nowrap;
  padding: 6px 18px; border-radius: var(--radius-pill);
  background: var(--terracotta-500); color: var(--paper-050);
  font-size: var(--size-caption); font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
}
.bonus-body { display: flex; gap: var(--space-5); align-items: flex-start; text-align: left; }
.bonus-icon {
  flex: none; width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  background: var(--terracotta-100); color: var(--terracotta-700);
  border: 1px solid var(--terracotta-300);
}
.bonus-title {
  font-size: var(--size-subheading); color: var(--text-strong);
  margin: 0 0 var(--space-4);
}
.bonus p { margin: 0; font-size: var(--size-small); }
.bonus strong { color: var(--text-strong); }
.bonus-stem { display: flex; justify-content: center; }
.bonus-stem span { width: 1px; height: 34px; background: linear-gradient(to bottom, transparent, var(--sand-500)); }

.badge-hero {
  font-size: var(--size-lead); font-weight: 600; letter-spacing: .01em;
  padding: 9px 22px; margin-bottom: var(--space-3);
  font-family: var(--font-display);
}

/* ---------- benefícios ---------- */
.benefit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-5); }
.benefit {
  position: relative; overflow: hidden;
  transition: transform .3s var(--ease-standard), box-shadow .3s var(--ease-standard);
}
.benefit:hover { transform: translateY(-4px); box-shadow: var(--shadow-raised); }
.benefit-icon {
  width: 46px; height: 46px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: var(--space-4);
  background: var(--petrol-050); color: var(--petrol-600);
  border: 1px solid var(--petrol-200);
}
.benefit h3 { font-size: var(--size-heading); margin-bottom: var(--space-3); }
.benefit p { margin-bottom: 0; }
.benefit::after {
  content: ""; position: absolute; right: -40px; bottom: -40px;
  width: 130px; height: 130px; border-radius: 50%;
  border: 1px solid var(--sand-400); opacity: .7;
}

/* ---------- fundador ---------- */
/* Sem moldura: a foto tem fundo transparente e se apoia diretamente
   sobre a cor de fundo da página (var(--surface-page)), sem borda ao redor. */
.founder-grid { display: grid; grid-template-columns: minmax(0,.75fr) minmax(0,1.25fr); gap: var(--space-8); align-items: start; }
.founder-photo {
  position: relative; aspect-ratio: 3/4;
  background: var(--surface-page);
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-hairline);
  box-shadow: var(--shadow-raised);
}
.founder-photo img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%;
  display: block;
}

.founder h2 { font-size: var(--size-display-3); max-width: 20ch; margin-bottom: var(--space-5); }
.founder p { max-width: var(--measure-prose); }

/* ---------- faq ---------- */
.faq-item { border-bottom: 1px solid var(--border-hairline); }
.faq-item:first-child { border-top: 1px solid var(--border-hairline); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: var(--space-5) 0;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  font-family: var(--font-display); font-size: var(--size-subheading); color: var(--text-strong);
  transition: color .2s var(--ease-standard);
}
.faq-item summary:hover { color: var(--terracotta-700); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; flex: none; width: 30px; height: 30px; border-radius: 50%;
  color: var(--terracotta-700); background: var(--terracotta-100);
  font-size: 20px; line-height: 28px; text-align: center; font-family: var(--font-body);
  transition: transform .25s var(--ease-standard);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 0 0 var(--space-5); padding: 0 4px; font-size: var(--size-body); max-width: 64ch; }

/* ---------- cta final ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--surface-alt); padding: var(--space-9) var(--gutter); text-align: center; }
.cta-band.petrol { background: var(--petrol-700); }
.cta-band.petrol h2 { color: var(--paper-050); }
.cta-band.petrol .eyebrow { color: var(--sand-300); }
.cta-band.petrol .eyebrow::before { background: var(--terracotta-300); }
.cta-band.petrol p.body { color: var(--sand-300); }
.cta-band.petrol .note { color: var(--sand-400); }
.cta-band h2 { font-size: var(--size-display-3); max-width: 22ch; margin: 0 auto; }
.cta-band p.body { margin: var(--space-5) auto 0; max-width: var(--measure-lead); }
.cta-band .note { margin: var(--space-4) 0 0; font-size: var(--size-caption); }
.cta-glow { position: absolute; inset: 0; pointer-events: none; opacity: .55; }

/* ---------- rodapé ---------- */
.site-footer { background: var(--petrol-600); padding: var(--space-8) var(--gutter); }
.footer-inner {
  max-width: var(--container-max); margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-6); flex-wrap: wrap;
}
.footer-inner span { font-size: var(--size-small); color: var(--sand-300); }
.footer-legal {
  max-width: var(--container-max);
  margin: var(--space-6) auto 0;
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,.14);
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--space-4); flex-wrap: wrap;
}
.footer-legal span { font-size: var(--size-caption); color: var(--sand-400); }
.footer-links { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.footer-links a {
  font-size: var(--size-caption);
  color: var(--sand-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,.28);
  padding-bottom: 2px;
}
.footer-links a:hover { color: var(--paper-050); border-bottom-color: var(--paper-050); }

/* ---------- páginas legais ---------- */
.legal-doc { padding-block: var(--space-8); position: relative; z-index: 1; }
.legal-doc h1 { font-size: var(--size-display-3); margin-bottom: var(--space-6); }
.legal-doc h2 { font-size: var(--size-subheading); margin: var(--space-7) 0 var(--space-3); }
.legal-doc h3 { font-size: var(--size-body); margin: var(--space-5) 0 var(--space-2); }
.legal-doc p, .legal-doc li { color: var(--text-body); font-size: var(--size-body); }
.legal-doc ul, .legal-doc ol { padding-left: 1.25rem; margin: 0 0 var(--space-5); }
.legal-doc li { margin-bottom: var(--space-2); }
.legal-doc a { color: var(--text-accent); text-underline-offset: 3px; }
.legal-doc strong { color: var(--text-strong); }
.legal-doc table { width: 100%; border-collapse: collapse; margin: 0 0 var(--space-5); font-size: var(--size-small); }
.legal-doc th, .legal-doc td { border: 1px solid var(--border-hairline); padding: var(--space-3); text-align: left; vertical-align: top; }
.legal-doc th { background: var(--surface-alt); color: var(--text-strong); }
.legal-doc hr { border: 0; border-top: 1px solid var(--border-hairline); margin: var(--space-7) 0; }

/* ---------- responsivo ---------- */
@media (max-width: 900px) {
  .fluyo section { padding: var(--space-9) var(--gutter); }
  .flow-track { grid-template-columns: 1fr; gap: var(--space-5); }
  .flow-step:nth-child(2), .flow-step:nth-child(3) { transform: none; }
  .flow-step:nth-child(2):hover, .flow-step:nth-child(3):hover { transform: translateY(-6px); }
  .flow-loop { margin-top: var(--space-7); }
  .flow-canvas { display: none; }
  .benefit-grid { grid-template-columns: 1fr; }
  .founder-grid { grid-template-columns: 1fr; }
  .founder-photo { aspect-ratio: 16/10; }
  .bonus { flex-direction: column; }
  .narrative-flow { grid-template-columns: 24px 1fr; gap: var(--space-4); }
  .narrative-thread svg { width: 24px; }
}
@media (max-width: 560px) {
  :root { --size-display-3: 27px; --size-heading: 22px; --size-subheading: 19px; }
  .topbar-inner { gap: var(--space-3); }
  .stamp { max-width: 26ch; }
}
@media (prefers-reduced-motion: reduce) {
  .fluyo *, .fluyo *::before, .fluyo *::after { animation: none !important; transition: none !important; }
}