/* ============================================================
   LaaS — Log as a Service | Landing Page
   style.css — Design System + Seções
   ============================================================ */

/* ── Fontes Locais ─────────────────────────────────────────── */
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-700.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Montserrat';
  src: url('../fonts/montserrat-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-600.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ── Tokens de Design ──────────────────────────────────────── */
:root {
  --primary:    #0B2545;
  --accent:     #00A8E8;
  --teal:       #0077B6;
  --ink:        #0F172A;
  --muted:      #64748B;
  --paper:      #FFFFFF;
  --mist:       #F1F5F9;
  --hairline:   #E2E8F0;
  --success:    #27AE60;
  --warn:       #E67E22;

  --font-heading: 'Montserrat', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius:     0px;
  --shadow-sm:  0 1px 4px rgba(11,37,69,.08);
  --shadow-md:  0 4px 20px rgba(11,37,69,.12);
  --transition: .25s ease;
}

/* ── Reset & Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Utilitários ───────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}
.section { padding: 96px 0; }
.section--dark { background: var(--primary); color: var(--paper); }
.section--mist { background: var(--mist); }
.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--primary);
  margin-bottom: 16px;
}
.section--dark .section-title { color: #FFFFFF; }
.section-lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 56px;
}
.section--dark .section-lead { color: #94A3B8; }
.accent-bar {
  display: inline-block;
  width: 4px;
  height: 40px;
  background: var(--accent);
  vertical-align: middle;
  margin-right: 14px;
  flex-shrink: 0;
}
.title-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 48px;
}
.title-row .accent-bar { margin-top: 4px; }
.title-row .section-title { margin-bottom: 0; }

/* ── Navbar ────────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11,37,69,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: var(--transition);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.navbar__logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 10px;
}
.navbar__logo span { color: var(--accent); }
.navbar__links {
  display: flex;
  gap: 32px;
}
.navbar__links a {
  font-size: .875rem;
  font-weight: 600;
  color: #94A3B8;
  transition: color var(--transition);
}
.navbar__links a:hover,
.navbar__links a.active { color: #FFFFFF; }
.navbar__cta {
  background: var(--accent);
  color: var(--primary) !important;
  padding: 8px 20px;
  font-weight: 700 !important;
  transition: opacity var(--transition);
}
.navbar__cta:hover { opacity: .85; }
.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #FFFFFF;
  transition: var(--transition);
}

/* ── Hero ──────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  background: var(--primary);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 64px;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,168,232,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,168,232,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero__glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,168,232,.15) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,168,232,.12);
  border: 1px solid rgba(0,168,232,.3);
  padding: 6px 14px;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}
.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 700;
  line-height: 1.05;
  color: #FFFFFF;
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: var(--accent);
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #94A3B8;
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn--primary {
  background: var(--accent);
  color: var(--primary);
}
.btn--primary:hover { background: #00BFF8; }
.btn--outline {
  background: transparent;
  color: #FFFFFF;
  border: 1px solid rgba(255,255,255,.3);
}
.btn--outline:hover { border-color: var(--accent); color: var(--accent); }
.hero__stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.1);
  flex-wrap: wrap;
}
.hero__stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
  display: block;
}
.hero__stat-label {
  font-size: .8rem;
  color: #64748B;
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ── Problema ──────────────────────────────────────────────── */
#problema .pain-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.pain-card {
  background: var(--mist);
  border: 1px solid var(--hairline);
  padding: 32px 28px;
  transition: var(--transition);
}
.pain-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pain-card__icon {
  width: 40px; height: 40px;
  color: var(--accent);
  margin-bottom: 18px;
}
.pain-card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}
.pain-card__text {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.6;
}
.impact-banner {
  background: var(--primary);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.impact-banner__icon { color: var(--accent); flex-shrink: 0; }
.impact-banner__label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.impact-banner__text {
  color: #FFFFFF;
  font-size: 1rem;
  line-height: 1.6;
}
.impact-banner__text strong { color: var(--accent); }

/* ── Solução ───────────────────────────────────────────────── */
#solucao .solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.solution-list { display: flex; flex-direction: column; gap: 20px; }
.solution-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.solution-item__icon {
  width: 36px; height: 36px;
  background: rgba(0,168,232,.12);
  border: 1px solid rgba(0,168,232,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.solution-item__text strong {
  display: block;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 4px;
}
.solution-item__text span { font-size: .9rem; color: var(--muted); }
.solution-diagram {
  background: var(--mist);
  border: 1px solid var(--hairline);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.diagram-node {
  background: #FFFFFF;
  border: 2px solid var(--accent);
  padding: 20px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: 200px;
  text-align: center;
}
.diagram-node svg { color: var(--primary); }
.diagram-node__label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--ink);
}
.diagram-arrow {
  width: 2px;
  height: 36px;
  background: var(--accent);
  position: relative;
  margin: 0 auto;
}
.diagram-arrow::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--accent);
}
.diagram-arrow-label {
  font-size: .72rem;
  color: var(--muted);
  text-align: center;
  margin: 4px 0;
}
.pitch-box {
  background: var(--mist);
  border-left: 4px solid var(--accent);
  padding: 20px 24px;
  margin-top: 32px;
}
.pitch-box p {
  font-size: .95rem;
  color: var(--ink);
  font-style: italic;
  line-height: 1.7;
}

/* ── Arquitetura ───────────────────────────────────────────── */
#arquitetura .topology-wrapper {
  border: 1px solid var(--hairline);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
#arquitetura .topology-wrapper img {
  width: 100%;
  display: block;
}
.pipeline-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 0;
  border: 1px solid var(--hairline);
  border-top: none;
}
.pipeline-step {
  padding: 24px 20px;
  border-right: 1px solid var(--hairline);
  position: relative;
}
.pipeline-step:last-child { border-right: none; }
.pipeline-step__num {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  opacity: .3;
  line-height: 1;
  margin-bottom: 8px;
}
.pipeline-step__title {
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}
.pipeline-step__text {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.5;
}

/* ── Pilares ───────────────────────────────────────────────── */
#pilares .pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.pillar-card {
  background: var(--mist);
  border: 1px solid var(--hairline);
  padding: 36px 32px;
  transition: var(--transition);
}
.pillar-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}
.pillar-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.pillar-card__icon {
  width: 44px; height: 44px;
  background: rgba(0,168,232,.1);
  border: 1px solid rgba(0,168,232,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.pillar-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}
.pillar-card__text {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.65;
}
.pillar-card__text strong { color: var(--ink); font-weight: 600; }

/* ── Modos ─────────────────────────────────────────────────── */
#modos .modes-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-sm);
}
.modes-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.modes-table th {
  background: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .85rem;
  padding: 16px 20px;
  text-align: left;
  white-space: nowrap;
}
.modes-table th:first-child { color: #94A3B8; }
.modes-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
  line-height: 1.5;
  color: var(--ink);
}
.modes-table tr:nth-child(even) td { background: var(--mist); }
.modes-table tr:last-child td { border-bottom: none; }
.modes-table td:first-child {
  font-weight: 600;
  color: var(--primary);
  white-space: nowrap;
}
.modes-note {
  margin-top: 16px;
  font-size: .82rem;
  color: var(--muted);
  padding-left: 16px;
  border-left: 3px solid var(--accent);
}

/* ── Manifesto ─────────────────────────────────────────────── */
#manifesto .manifest-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.manifest-list { display: flex; flex-direction: column; gap: 16px; }
.manifest-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.manifest-item__dot {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}
.manifest-item__text { font-size: .95rem; color: var(--ink); line-height: 1.6; }
.manifest-card {
  background: var(--primary);
  padding: 32px;
}
.manifest-card__label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}
.manifest-field {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-size: .88rem;
  line-height: 1.5;
}
.manifest-field:last-child { border-bottom: none; }
.manifest-field__key { color: var(--accent); font-weight: 600; min-width: 140px; flex-shrink: 0; }
.manifest-field__val { color: #94A3B8; }
.legal-box {
  margin-top: 28px;
  background: rgba(0,168,232,.08);
  border: 1px solid rgba(0,168,232,.2);
  padding: 20px 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.legal-box svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.legal-box p { font-size: .88rem; color: #CBD5E1; line-height: 1.6; }

/* ── Modelo de Negócio ─────────────────────────────────────── */
#negocio .biz-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.biz-card {
  background: var(--mist);
  border: 1px solid var(--hairline);
  padding: 32px 24px;
  transition: var(--transition);
}
.biz-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.biz-card__icon {
  width: 44px; height: 44px;
  background: rgba(0,168,232,.1);
  border: 1px solid rgba(0,168,232,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
}
.biz-card__title {
  font-family: var(--font-heading);
  font-size: .95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.biz-card__text { font-size: .88rem; color: var(--muted); line-height: 1.6; }
.payback-banner {
  background: var(--primary);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.payback-banner svg { color: var(--accent); flex-shrink: 0; }
.payback-banner p { color: #FFFFFF; font-size: 1rem; line-height: 1.6; }
.payback-banner strong { color: var(--accent); }

/* ── Financeiro ────────────────────────────────────────────── */
#financeiro .fin-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.fin-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hairline);
}
.fin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.fin-table th {
  background: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .85rem;
  padding: 14px 18px;
  text-align: left;
}
.fin-table td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
}
.fin-table tr:nth-child(even) td { background: var(--mist); }
.fin-table tr.total td {
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  border-bottom: none;
}
.fin-table tr.total td:last-child { color: var(--accent); }
.fin-table td:last-child { text-align: right; font-weight: 600; }
.fin-metrics {
  background: var(--mist);
  border: 1px solid var(--hairline);
  padding: 32px;
}
.fin-metrics__label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  display: block;
}
.metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}
.metric-item__value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
}
.metric-item__unit {
  font-size: .78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.fin-cta {
  background: var(--primary);
  padding: 20px 24px;
  font-size: .9rem;
  color: #CBD5E1;
  line-height: 1.6;
}

/* ── Competitivo ───────────────────────────────────────────── */
#competitivo .comp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-sm);
}
.comp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .88rem;
}
.comp-table th {
  background: var(--primary);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .82rem;
  padding: 16px 20px;
  text-align: left;
  white-space: nowrap;
}
.comp-table th.highlight { background: var(--teal); }
.comp-table td {
  padding: 13px 20px;
  border-bottom: 1px solid var(--hairline);
  vertical-align: middle;
  color: var(--ink);
}
.comp-table tr:nth-child(even) td { background: var(--mist); }
.comp-table tr:last-child td { border-bottom: none; }
.comp-table td:first-child { font-weight: 600; color: var(--primary); }
.comp-table td.win { color: var(--teal); font-weight: 700; }
.comp-table td.lose { color: var(--muted); }
.comp-table tr.footer-row td {
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  border-bottom: none;
}
.comp-table tr.footer-row td.win { color: var(--accent); }

/* ── Roadmap ───────────────────────────────────────────────── */
#roadmap .roadmap-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 48px;
  align-items: start;
}
.current-phase {
  background: var(--primary);
  padding: 36px 32px;
}
.current-phase__tag {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 12px;
}
.current-phase__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
}
.current-phase__list { display: flex; flex-direction: column; gap: 12px; }
.current-phase__item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: .9rem;
  color: #94A3B8;
  line-height: 1.5;
}
.current-phase__item::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 8px;
  flex-shrink: 0;
}
.roadmap-future__label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 24px;
}
.roadmap-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.roadmap-item {
  background: var(--mist);
  border: 1px solid var(--hairline);
  padding: 20px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: var(--transition);
}
.roadmap-item:hover { border-color: var(--accent); }
.roadmap-item__icon {
  width: 32px; height: 32px;
  background: rgba(0,168,232,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}
.roadmap-item__text {
  font-size: .88rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.4;
}
.strategic-box {
  margin-top: 32px;
  background: var(--mist);
  border: 1px solid var(--hairline);
  padding: 24px 28px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.strategic-box svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.strategic-box p { font-size: .9rem; color: var(--muted); line-height: 1.6; }
.strategic-box strong { color: var(--ink); }

/* ── CTA Final ─────────────────────────────────────────────── */
#cta {
  background: var(--primary);
  text-align: center;
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
#cta .hero__bg-grid { opacity: .5; }
#cta .container { position: relative; z-index: 1; }
#cta .cta-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 20px;
  line-height: 1.15;
}
#cta .cta-sub {
  font-size: 1.1rem;
  color: #94A3B8;
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
#cta .cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Footer ────────────────────────────────────────────────── */
footer {
  background: #060F1C;
  padding: 40px 0;
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer__logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
}
.footer__logo span { color: var(--accent); }
.footer__copy { font-size: .82rem; color: #475569; }

/* ── Scroll Animations ─────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Back to Top ───────────────────────────────────────────── */
#back-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px; height: 44px;
  background: var(--accent);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 900;
  border: none;
}
#back-top.visible { opacity: 1; pointer-events: auto; }
#back-top:hover { background: #00BFF8; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 1024px) {
  #problema .pain-grid { grid-template-columns: repeat(2, 1fr); }
  #negocio .biz-grid { grid-template-columns: repeat(2, 1fr); }
  .pipeline-steps { grid-template-columns: repeat(2, 1fr); }
  .pipeline-step:nth-child(2) { border-right: none; }
  .pipeline-step:nth-child(3) { border-top: 1px solid var(--hairline); }
  .pipeline-step:nth-child(4) { border-top: 1px solid var(--hairline); border-right: none; }
  #roadmap .roadmap-layout { grid-template-columns: 1fr; }
  .roadmap-items { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .navbar__links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: rgba(11,37,69,.98); padding: 20px; gap: 16px; }
  .navbar__links.open { display: flex; }
  .navbar__hamburger { display: flex; }
  .hero__stats { gap: 28px; }
  #solucao .solution-grid { grid-template-columns: 1fr; }
  #pilares .pillars-grid { grid-template-columns: 1fr; }
  #manifesto .manifest-grid { grid-template-columns: 1fr; }
  #financeiro .fin-grid { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  #problema .pain-grid { grid-template-columns: 1fr; }
  #negocio .biz-grid { grid-template-columns: 1fr; }
  .pipeline-steps { grid-template-columns: 1fr; }
  .pipeline-step { border-right: none; border-top: 1px solid var(--hairline); }
  .pipeline-step:first-child { border-top: none; }
  .roadmap-items { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero__title { font-size: 2.2rem; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}