:root {
  --bg: #061014;
  --bg-soft: #0b1b22;
  --panel: rgba(255, 255, 255, 0.08);
  --panel-strong: rgba(255, 255, 255, 0.13);
  --line: rgba(255, 255, 255, 0.15);
  --text: #eff9f8;
  --muted: #a8c1bf;
  --brand: #26e6b5;
  --brand-2: #56a8ff;
  --accent: #ffd166;
  --danger: #ff7a7a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
  --radius: 28px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 8%, rgba(38, 230, 181, 0.22), transparent 32rem),
    radial-gradient(circle at 88% 20%, rgba(86, 168, 255, 0.20), transparent 28rem),
    linear-gradient(180deg, #061014 0%, #0a171d 48%, #071115 100%);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 96px;
  padding: 12px clamp(18px, 5vw, 72px);
  transition: background 0.2s ease, border-color 0.2s ease, backdrop-filter 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(6, 16, 20, 0.78);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(176px, 15vw, 214px);
  min-width: clamp(176px, 15vw, 214px);
  padding: 8px 12px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: 9px;
  box-shadow: 0 12px 34px rgba(0,0,0,0.26);
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 3px;
  background: linear-gradient(90deg, #0b2a5b 0 82%, #e30620 82%);
}

.brand-mark img { width: 100%; height: auto; }

.brand-descriptor {
  display: grid;
  gap: 2px;
  padding-left: 16px;
  border-left: 1px solid rgba(255,255,255,0.2);
  line-height: 1.15;
}

.brand-descriptor strong {
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-descriptor small {
  color: var(--muted);
  font-size: 0.72rem;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #d8ebe9;
  font-size: 0.94rem;
}

.site-nav a {
  padding: 10px 13px;
  border-radius: 999px;
}

.site-nav a:hover, .nav-cta {
  background: rgba(255,255,255,0.10);
}

.nav-cta {
  border: 1px solid rgba(38,230,181,0.45);
  color: white;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.08);
  border-radius: 14px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: white;
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 168px clamp(20px, 5vw, 76px) 92px;
  position: relative;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(3, 11, 18, 0.96) 0%, rgba(3, 11, 18, 0.84) 42%, rgba(3, 11, 18, 0.22) 70%, rgba(3, 11, 18, 0.34) 100%),
    url("assets/hero-construction-production-v3.png") center / cover no-repeat;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 116px clamp(18px, 4vw, 60px) 40px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 42px;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: auto 0 0;
  height: 22%;
  background: linear-gradient(180deg, transparent, var(--bg));
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 800;
  font-size: 0.76rem;
}

h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 980px;
  font-size: clamp(2.6rem, 6.3vw, 6.35rem);
  line-height: 0.92;
  letter-spacing: -0.07em;
  margin-bottom: 26px;
}

h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.22rem;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.03rem;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 760px;
  font-size: clamp(1.08rem, 1.5vw, 1.3rem);
}

.hero-actions, .trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-actions { margin: 34px 0 26px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 999px;
  font-weight: 800;
  border: 1px solid var(--line);
}

.button.primary {
  color: #03110e;
  background: linear-gradient(135deg, var(--brand), #9effe4);
  box-shadow: 0 12px 38px rgba(38,230,181,0.22);
}

.button.secondary { background: rgba(255,255,255,0.08); }
.button.whatsapp { background: rgba(37, 211, 102, 0.14); border-color: rgba(37, 211, 102, 0.42); }

.trust-strip span {
  color: #d8efec;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  padding: 9px 13px;
  font-size: 0.88rem;
}

.hero-system, .app-shot {
  border: 1px solid var(--line);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.14), rgba(255,255,255,0.045)),
    radial-gradient(circle at 20% 10%, rgba(38,230,181,0.18), transparent 18rem);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  padding: 18px;
  overflow: hidden;
}

.hero-system {
  transform: rotate(1.5deg);
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 16px;
}

.window-bar i {
  width: 10px;
  height: 10px;
  background: rgba(255,255,255,0.28);
  border-radius: 999px;
}

.window-bar i:first-child { background: var(--danger); }
.window-bar i:nth-child(2) { background: var(--accent); }
.window-bar i:nth-child(3) { background: var(--brand); }
.window-bar span { margin-left: 6px; }

.hero-kpis, .dash-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.hero-kpis article, .dash-grid, .table, .assistant-bubble, .ai-answer {
  background: rgba(2, 9, 12, 0.42);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 20px;
}

.hero-kpis article {
  padding: 16px;
}

.hero-kpis small, .hero-kpis em {
  display: block;
  color: var(--muted);
  font-style: normal;
  font-size: 0.78rem;
}

.hero-kpis strong {
  display: block;
  margin: 8px 0 4px;
  font-size: clamp(1.7rem, 3vw, 2.45rem);
  letter-spacing: -0.05em;
}

.hero-kpis em { color: var(--brand); }
.hero-kpis .warn { color: var(--accent); }

.hero-board {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 14px;
  margin-top: 14px;
}

.chart-bars {
  min-height: 235px;
  display: flex;
  align-items: end;
  gap: 10px;
  padding: 18px;
  background: rgba(2, 9, 12, 0.36);
  border-radius: 22px;
}

.chart-bars b {
  flex: 1;
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, var(--brand), rgba(86,168,255,0.4));
}

.chart-bars b:nth-child(1) { height: 42%; }
.chart-bars b:nth-child(2) { height: 62%; }
.chart-bars b:nth-child(3) { height: 48%; }
.chart-bars b:nth-child(4) { height: 78%; }
.chart-bars b:nth-child(5) { height: 68%; }
.chart-bars b:nth-child(6) { height: 88%; }

.ops-list {
  display: grid;
  gap: 12px;
}

.ops-list span {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px;
  background: rgba(255,255,255,0.065);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  color: #d8efec;
}

.ops-list i {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--brand);
  box-shadow: 0 0 0 6px rgba(38,230,181,0.12);
}

.section {
  padding: 92px clamp(20px, 5vw, 76px);
}

.section-head {
  max-width: 940px;
  margin-bottom: 34px;
}

.belief {
  display: grid;
  grid-template-columns: minmax(180px, 0.36fr) minmax(0, 1.3fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  background: linear-gradient(110deg, rgba(38,230,181,0.11), rgba(86,168,255,0.05));
  border-block: 1px solid var(--line);
}

.belief-kicker {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.belief blockquote {
  margin: 0;
  font-size: clamp(2rem, 4.2vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  font-weight: 650;
}

.belief blockquote strong { color: var(--brand); }
.belief-note { grid-column: 2; max-width: 750px; margin: -46px 0 0; }

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.value-card, .step, .app-card, .contact-form, .contact-copy {
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 24px;
}

.value-card span {
  color: var(--brand);
  font-weight: 900;
}

.value-card.core-primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(38,230,181,0.15), rgba(255,255,255,0.07));
  border-color: rgba(38,230,181,0.38);
}

.value-card.core-primary::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--brand), var(--brand-2));
}

.implementations {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.00));
}

.app-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.app-card {
  display: grid;
  grid-template-columns: minmax(230px, 0.95fr) 1fr;
  gap: 22px;
  align-items: center;
}

.app-shot {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.phone {
  width: min(210px, 100%);
  min-height: 260px;
  margin: auto;
  border: 10px solid #071115;
  border-radius: 34px;
  background: linear-gradient(180deg, #f4fffb, #dff7f1);
  color: #09211e;
  padding: 18px;
  text-align: center;
  box-shadow: 0 24px 54px rgba(0,0,0,0.28);
}

.phone-top {
  width: 70px;
  height: 8px;
  background: #0d2725;
  border-radius: 999px;
  margin: -4px auto 20px;
}

.qr {
  width: 112px;
  height: 112px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background:
    linear-gradient(90deg, #102926 10px, transparent 10px) 0 0/22px 22px,
    linear-gradient(#102926 10px, transparent 10px) 0 0/22px 22px,
    #f5fffb;
  border: 8px solid white;
}

.phone strong, .phone span { display: block; }
.phone strong { margin-bottom: 4px; }
.phone span { color: #42615d; font-size: 0.8rem; }
.phone button {
  margin-top: 16px;
  border: 0;
  border-radius: 999px;
  padding: 10px 15px;
  background: #102926;
  color: white;
  font-weight: 800;
}

.dashboard-shot, .table-shot, .ai-shot { justify-content: flex-start; }

.dash-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 14px;
  gap: 10px;
}

.dash-grid b { color: var(--muted); font-size: 0.78rem; }
.dash-grid strong { font-size: 1.35rem; }

.line-chart {
  height: 112px;
  margin-top: 14px;
  border-radius: 18px;
  background:
    linear-gradient(140deg, transparent 42%, rgba(38,230,181,0.18) 43%, rgba(38,230,181,0.06) 70%, transparent 71%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 28px),
    linear-gradient(90deg, rgba(86,168,255,0.35), rgba(38,230,181,0.22));
}

.table {
  display: grid;
  gap: 2px;
  padding: 12px;
}

.table span {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.7fr;
  gap: 8px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
}

.table b, .table i, .table em, .table strong {
  font-style: normal;
  font-size: 0.82rem;
}

.table b { color: var(--muted); }
.table i { color: var(--brand); }
.table strong { color: var(--accent); }

.assistant-bubble, .ai-answer {
  padding: 18px;
}

.assistant-bubble small {
  color: var(--brand);
  font-weight: 900;
}

.assistant-bubble p {
  color: white;
  margin: 10px 0 0;
}

.ai-answer {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.ai-answer span {
  display: block;
  background: rgba(38,230,181,0.10);
  border: 1px solid rgba(38,230,181,0.18);
  border-radius: 14px;
  padding: 12px;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.step b {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: #041210;
  margin-bottom: 18px;
}

.sector-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.sector-cloud span {
  padding: 14px 18px;
  border-radius: 999px;
  color: #e7fbf7;
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--line);
}

.agenda {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: start;
  background:
    radial-gradient(circle at 12% 28%, rgba(38,230,181,0.12), transparent 24rem),
    rgba(3, 12, 16, 0.48);
  border-block: 1px solid var(--line);
}

.agenda-intro { position: sticky; top: 130px; }
.agenda-intro .button { margin-top: 14px; }
.agenda-list { display: grid; gap: 16px; }

.agenda-card {
  display: grid;
  grid-template-columns: 116px 1fr;
  gap: 22px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.045));
  box-shadow: 0 18px 55px rgba(0,0,0,0.18);
}

.agenda-date {
  display: grid;
  align-content: center;
  min-height: 112px;
  padding: 14px 10px;
  text-align: center;
  border-radius: 18px;
  color: #041210;
  background: linear-gradient(145deg, #9effe4, var(--brand));
}

.agenda-date span,
.agenda-date small {
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.agenda-date strong { margin: 3px 0; font-size: 1.05rem; }
.agenda-type { color: var(--brand); font-size: 0.75rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.1em; }
.agenda-card h3 { margin-top: 8px; font-size: 1.35rem; }
.agenda-card p { margin-bottom: 10px; }
.agenda-card a { color: #fff; font-weight: 850; }

.academy-roadmap {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.academy-roadmap span {
  padding: 16px 18px;
  border: 1px dashed rgba(38,230,181,0.34);
  border-radius: 18px;
  color: var(--muted);
  background: rgba(3,12,16,0.36);
}

.academy-roadmap b { display: block; color: var(--brand); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 5px; }

.contact {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 22px;
  align-items: start;
}

.contact-direct {
  display: inline-flex;
  margin-top: 18px;
  color: var(--brand);
  font-size: 1.5rem;
  font-weight: 900;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: #d8efec;
  font-weight: 700;
}

input, select, textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(2, 9, 12, 0.42);
  color: white;
  border-radius: 16px;
  padding: 13px 14px;
  font: inherit;
}

textarea { resize: vertical; }
.full { grid-column: 1 / -1; }
.form-note { margin: 0; min-height: 24px; color: var(--brand); }

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 15;
  padding: 14px 18px;
  border-radius: 999px;
  background: #25d366;
  color: #062014;
  font-weight: 900;
  box-shadow: 0 16px 45px rgba(0,0,0,0.32);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 5vw, 76px);
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer img { width: 72px; }
.site-footer a { color: white; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1280px) {
  .brand-descriptor { display: none; }
}

@media (max-width: 1080px) {
  .brand-descriptor { display: none; }
  .hero, .contact { grid-template-columns: 1fr; }
  .hero-system { transform: none; }
  .agenda { grid-template-columns: 1fr; }
  .belief { grid-template-columns: 1fr; }
  .belief-note { grid-column: 1; margin: 0; }
  .agenda-intro { position: static; }
  .value-grid, .timeline { grid-template-columns: repeat(2, 1fr); }
  .app-gallery { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header { min-height: 78px; padding: 9px 18px; }
  .brand-mark {
    width: 154px;
    min-width: 154px;
    padding: 6px 9px;
    border-radius: 7px;
  }
  .brand-descriptor { display: none; }
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 76px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    background: rgba(6,16,20,0.96);
    border: 1px solid var(--line);
    border-radius: 22px;
  }
  .site-nav.is-open { display: flex; }
  .hero { padding-top: 112px; }
  .hero {
    min-height: 92vh;
    background-position: 62% center;
  }
  .hero::before { display: none; }
  .hero-kpis, .hero-board, .value-grid, .timeline, .contact-form, .app-card {
    grid-template-columns: 1fr;
  }
  .agenda-card { grid-template-columns: 92px 1fr; gap: 15px; padding: 16px; }
  .agenda-date { min-height: 96px; }
  .academy-roadmap { grid-template-columns: 1fr; }
  .app-shot { min-height: auto; }
  .section { padding: 70px 20px; }
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}