:root {
  --bg: #F6F3EC;
  --surface: #FFFFFF;
  --surface-soft: #FBF9F4;
  --ink: #102331;
  --muted: #607080;
  --brand: #0F2A3D;
  --brand-2: #173D5A;
  --accent: #C9A227;
  --accent-soft: #F1E3B0;
  --line: rgba(16, 35, 49, 0.12);
  --shadow: 0 24px 70px rgba(15, 42, 61, 0.12);
  --radius-lg: 28px;
  --radius-md: 20px;
  --container: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(201, 162, 39, 0.20), transparent 34rem),
    linear-gradient(180deg, #F9F6EF 0%, var(--bg) 48%, #FFFFFF 100%);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
p { margin: 0; }

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.section { padding: 88px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(246, 243, 236, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  color: white;
  font-weight: 800;
  font-size: 1.25rem;
  box-shadow: 0 12px 24px rgba(15, 42, 61, 0.18);
}

.brand-text { display: grid; line-height: 1.15; }
.brand-text strong { font-size: 1.05rem; letter-spacing: -0.02em; }
.brand-text small { color: var(--muted); font-weight: 500; }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-link {
  font-weight: 700;
  font-size: 0.94rem;
  color: var(--brand);
  opacity: 0.84;
}

.nav-link:hover, .nav-link:focus-visible { opacity: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  cursor: pointer;
}

.btn:hover, .btn:focus-visible { transform: translateY(-2px); }

.btn-primary {
  color: #FFFFFF;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 16px 32px rgba(15, 42, 61, 0.20);
}

.btn-secondary {
  color: var(--brand);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
}

.btn-outline {
  color: var(--brand);
  border-color: rgba(15, 42, 61, 0.22);
  background: transparent;
}

.btn-small { min-height: 42px; padding: 0 16px; font-size: 0.9rem; }
.btn-large { min-height: 56px; padding: 0 28px; }

.hero { padding-top: 94px; }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--brand-2);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 850;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 99px;
}

.hero h1,
.section-heading h2,
.two-columns h2,
.method-grid h2,
.audience-card h2,
.cta-card h2 {
  margin: 0;
  letter-spacing: -0.055em;
  line-height: 0.98;
  color: var(--ink);
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.7rem);
  max-width: 880px;
}

.hero-subtitle {
  max-width: 720px;
  margin-top: 26px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.trust-row span {
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--brand);
  background: rgba(255, 255, 255, 0.62);
  font-size: 0.9rem;
  font-weight: 750;
}

.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  padding: 34px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(15, 42, 61, 0.96), rgba(23, 61, 90, 0.92)),
    radial-gradient(circle at top right, rgba(201, 162, 39, 0.36), transparent 40%);
  color: white;
  box-shadow: var(--shadow);
}

.hero-card::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  right: -90px;
  bottom: -80px;
}

.card-topline {
  width: 66px;
  height: 5px;
  border-radius: 99px;
  background: var(--accent);
  margin-bottom: 52px;
}

.card-label {
  color: rgba(255,255,255,0.72);
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.76rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.hero-card h2 {
  margin: 0 0 18px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.hero-card p { color: rgba(255, 255, 255, 0.78); font-size: 1rem; }

.mini-metrics {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 48px;
}

.mini-metrics div {
  padding: 16px 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.mini-metrics strong { display: block; color: var(--accent-soft); font-size: 1.15rem; }
.mini-metrics span { display: block; color: rgba(255,255,255,0.76); font-size: 0.78rem; font-weight: 750; }

.two-columns {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.two-columns h2,
.method-grid h2,
.audience-card h2,
.cta-card h2,
.section-heading h2 {
  font-size: clamp(2.25rem, 4vw, 4.1rem);
}

.copy-block {
  display: grid;
  gap: 20px;
  color: var(--muted);
  font-size: 1.08rem;
}

.proposal-section,
.faq-section {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 42px;
}

.section-heading.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-heading.center .eyebrow { justify-content: center; }

.section-heading p,
.section-copy {
  margin-top: 20px;
  color: var(--muted);
  font-size: 1.08rem;
}

.question-panel {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(246, 243, 236, 0.82), #FFFFFF);
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px rgba(15, 42, 61, 0.07);
}

.question-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.icon-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 8px rgba(201, 162, 39, 0.16);
}

.question-title h3 { margin: 0; font-size: 1.22rem; }

.questions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.questions-grid p {
  padding: 18px;
  border-radius: 18px;
  background: white;
  border: 1px solid var(--line);
  color: var(--brand);
  font-weight: 800;
}

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

.service-card {
  min-height: 255px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 38px rgba(15, 42, 61, 0.06);
}

.service-card.highlighted {
  background: linear-gradient(150deg, var(--brand), var(--brand-2));
  color: white;
}

.service-number {
  display: inline-flex;
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 28px;
}

.service-card h3 {
  margin: 0 0 14px;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.service-card p { color: var(--muted); }
.service-card.highlighted p { color: rgba(255, 255, 255, 0.76); }

.method-section {
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(255,255,255,0.76));
}

.method-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 58px;
  align-items: start;
}

.steps { display: grid; gap: 16px; }

.step {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 22px;
  border-radius: var(--radius-md);
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 14px 38px rgba(15, 42, 61, 0.06);
}

.step span {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--surface-soft);
  color: var(--brand);
  border: 1px solid var(--line);
  font-weight: 900;
}

.step h3 { margin: 0 0 6px; font-size: 1.12rem; }
.step p { color: var(--muted); }

.audience-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 44px;
  padding: 44px;
  border-radius: var(--radius-lg);
  color: white;
  background:
    radial-gradient(circle at right top, rgba(201, 162, 39, 0.34), transparent 32rem),
    linear-gradient(140deg, var(--brand), #071B29);
  box-shadow: var(--shadow);
}

.audience-card .eyebrow,
.cta-card .eyebrow { color: var(--accent-soft); }

.audience-card h2,
.cta-card h2 { color: white; }

.audience-card p {
  color: rgba(255,255,255,0.78);
  margin-bottom: 16px;
}

.faq-grid {
  display: grid;
  gap: 14px;
  max-width: 920px;
  margin: 0 auto;
}

details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface-soft);
  padding: 18px 20px;
  box-shadow: 0 12px 32px rgba(15, 42, 61, 0.05);
}

summary {
  cursor: pointer;
  font-weight: 850;
  color: var(--brand);
  list-style: none;
}

summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; font-size: 1.2rem; color: var(--accent); }
details[open] summary::after { content: "–"; }
details p { color: var(--muted); margin-top: 12px; }

.cta-section { padding-top: 40px; }

.cta-card {
  text-align: center;
  padding: 62px 38px;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top, rgba(201, 162, 39, 0.35), transparent 26rem),
    linear-gradient(140deg, var(--brand), var(--brand-2));
  color: white;
  box-shadow: var(--shadow);
}

.cta-card p {
  max-width: 720px;
  margin: 20px auto 0;
  color: rgba(255,255,255,0.78);
  font-size: 1.08rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.cta-card .btn-secondary {
  color: white;
  background: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.24);
}

.contact-note {
  font-size: 0.92rem !important;
  color: rgba(255,255,255,0.62) !important;
}

.footer {
  padding: 32px 0;
  background: #071B29;
  color: rgba(255,255,255,0.7);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 0.9rem;
}

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 20px;
  border-radius: 999px;
  color: white;
  background: #25D366;
  font-weight: 900;
  box-shadow: 0 18px 34px rgba(37, 211, 102, 0.32);
  transition: transform 180ms ease;
}

.floating-whatsapp:hover,
.floating-whatsapp:focus-visible { transform: translateY(-3px); }

@media (max-width: 980px) {
  .nav-actions .nav-link { display: none; }
  .hero-grid, .two-columns, .method-grid, .audience-card { grid-template-columns: 1fr; }
  .hero { padding-top: 66px; }
  .questions-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-card { min-height: auto; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, var(--container)); }
  .section { padding: 64px 0; }
  .nav { height: 76px; }
  .brand-text small { display: none; }
  .nav-actions .btn { display: none; }
  .hero h1 { font-size: clamp(2.55rem, 12vw, 4.2rem); }
  .hero-actions, .cta-actions { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
  .questions-grid, .services-grid { grid-template-columns: 1fr; }
  .mini-metrics { grid-template-columns: 1fr; }
  .hero-card, .question-panel, .audience-card, .cta-card { padding: 26px; }
  .step { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
  .floating-whatsapp { left: 16px; right: 16px; bottom: 14px; }
  .footer { padding-bottom: 86px; }
}