:root {
  --ink: #102236;
  --muted: #5d6978;
  --line: #d8e0e8;
  --paper: #f8fbfd;
  --white: #ffffff;
  --porto: #2e7f94;
  --porto-dark: #1f6f84;
  --lime: #9dc3ce;
  --coral: #ff6b4a;
  --navy: #172b49;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #eef7fb;
  color: var(--ink);
  font-family: Inter, Arial, sans-serif;
}
@media (min-width: 981px) {
  body { zoom: .8; }
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 86px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(16, 34, 54, 0.08);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  min-width: 260px;
}
.brand img {
  display: block;
  width: clamp(190px, 18vw, 258px);
  height: auto;
  max-height: 62px;
  object-fit: contain;
}
nav { display: flex; gap: 22px; color: var(--muted); font-size: .95rem; }
nav a:hover { color: var(--porto-dark); }
.header-cta, .primary-button, .secondary-button, .lead-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  border-radius: 8px;
  font-weight: 800;
}
.header-cta, .primary-button, .lead-form button {
  background: var(--porto);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(46, 127, 148, .24);
}
.header-cta { padding: 0 18px; }
.secondary-button {
  padding: 0 26px;
  border: 2px solid rgba(255, 255, 255, .82);
  background: rgba(255, 255, 255, .08);
  color: var(--white);
}
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, .58fr);
  gap: clamp(32px, 5vw, 84px);
  min-height: calc(100vh - 86px);
  padding: clamp(46px, 6vw, 76px) clamp(20px, 5vw, 72px) 52px;
  overflow: hidden;
  color: var(--white);
}
.hero:before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4,18,38,.98) 0%, rgba(4,18,38,.92) 36%, rgba(4,18,38,.46) 62%, rgba(4,18,38,.12) 100%),
    linear-gradient(180deg, rgba(4,18,38,.05), rgba(4,18,38,.48)),
    url("/hero-consorcio-tractus.png") center right / cover;
  z-index: -2;
}
.hero:after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  background: linear-gradient(180deg, transparent, rgba(4,18,38,.72));
  z-index: -1;
}
.hero-content { max-width: 840px; align-self: center; }
.campaign-badge {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin: 0 0 22px;
  padding: 0 22px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ff6b65, #ef5061);
  color: var(--white);
  font-weight: 900;
  text-transform: uppercase;
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--porto-dark);
  font-weight: 900;
  text-transform: uppercase;
  font-size: .78rem;
}
h1, h2, h3 {
  margin: 0;
  font-family: Manrope, Arial, sans-serif;
  letter-spacing: 0;
}
h1 { max-width: 780px; font-size: clamp(3.3rem, 6.4vw, 6.7rem); line-height: .94; }
h2 { font-size: clamp(2rem, 3.4vw, 3.8rem); line-height: 1; }
h3 { font-size: 1.25rem; line-height: 1.12; }
.hero-copy, .split p, .lead-copy p, .condition-grid p, .offer-card p, .faq-list p, footer p {
  color: var(--muted);
  line-height: 1.65;
}
.hero-copy {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255,255,255,.88);
  font-size: clamp(1.04rem, 1.6vw, 1.25rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.primary-button { padding: 0 24px; }
.whatsapp-button { background: linear-gradient(135deg, #29c768, #16a85a); }
.trust-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.trust-row span {
  display: inline-flex;
  align-items: center;
  min-height: 58px;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,.32);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: var(--white);
  font-weight: 800;
  font-size: .98rem;
  backdrop-filter: blur(12px);
}
.hero-form {
  align-self: center;
  position: relative;
  z-index: 2;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(255,255,255,.7);
  border-radius: 8px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 30px 80px rgba(1,13,28,.34);
  backdrop-filter: blur(14px);
}
.section { padding: clamp(56px, 8vw, 104px) clamp(20px, 5vw, 72px); }
.highlight { background: linear-gradient(180deg, #f6fcff, #eef7fb); }
.section-heading { max-width: 780px; margin-bottom: 34px; }
.condition-grid, .offer-grid { display: grid; gap: 16px; }
.condition-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.condition-grid article, .offer-card, .lead-form, .faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}
.condition-grid article {
  min-height: 218px;
  padding: 26px;
  box-shadow: 0 20px 45px rgba(16,34,54,.08);
}
.condition-grid article span {
  display: block;
  margin-bottom: 34px;
  color: var(--porto-dark);
  font-size: 2.2rem;
  font-weight: 900;
}
.condition-grid h3, .offer-card h3 { margin-bottom: 12px; }
.split {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  background: var(--navy);
  color: var(--white);
}
.split .eyebrow, .split p { color: rgba(255,255,255,.72); }
.steps { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.steps li {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}
.steps b { color: var(--lime); }
.steps span { color: rgba(255,255,255,.74); }
.offer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.offer-card { min-height: 300px; padding: 26px; }
.offer-card > span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin-bottom: 36px;
  padding: 0 12px;
  border-radius: 8px;
  background: rgba(46,127,148,.14);
  color: var(--porto-dark);
  font-weight: 900;
}
.offer-card small { display: block; margin-top: 20px; color: var(--ink); font-weight: 800; }
.lead-section {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(340px, .72fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
  background: linear-gradient(180deg, var(--white), var(--paper));
}
.lead-copy ul { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.lead-copy li { padding: 14px 16px; border-left: 4px solid var(--porto); background: var(--white); font-weight: 800; }
.lead-form { display: grid; gap: 14px; padding: 24px; box-shadow: 0 20px 60px rgba(16,34,54,.12); }
.lead-form h2 { margin-bottom: 8px; color: var(--navy); font-size: clamp(1.8rem, 2.2vw, 2.25rem); line-height: 1.08; }
.lead-form label { display: grid; gap: 7px; color: var(--ink); font-weight: 800; }
.lead-form input, .lead-form select {
  width: 100%;
  min-height: 58px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
}
.lead-form input:focus, .lead-form select:focus {
  outline: 3px solid rgba(46,127,148,.2);
  border-color: var(--porto);
}
.lead-form button { width: 100%; border: 0; cursor: pointer; }
.whatsapp-form-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid rgba(31,111,132,.28);
  border-radius: 8px;
  color: var(--porto-dark);
  font-weight: 900;
}
.lead-form p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.5; }
.answer-section { background: var(--paper); }
.faq-list { display: grid; gap: 12px; max-width: 980px; }
.faq-list details { padding: 20px 22px; }
.faq-list summary { cursor: pointer; font-family: Manrope, Arial, sans-serif; font-weight: 900; font-size: 1.08rem; }
.faq-list p { margin: 12px 0 0; }
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--white);
}
footer p { max-width: 720px; margin: 0; font-size: .9rem; }
footer a { color: var(--porto-dark); font-weight: 900; }
@media (max-width: 980px) {
  nav { display: none; }
  .hero, .split, .lead-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-form { align-self: stretch; }
  .condition-grid, .offer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .site-header { min-height: auto; align-items: flex-start; }
  .brand { min-width: 0; }
  .brand img { width: 174px; max-height: 46px; }
  .header-cta { display: none; }
  .hero { padding-top: 42px; }
  h1 { font-size: clamp(2.45rem, 14vw, 4.1rem); }
  .hero-actions, .primary-button, .secondary-button { width: 100%; }
  .condition-grid, .offer-grid { grid-template-columns: 1fr; }
  .steps li { grid-template-columns: 1fr; }
  footer { align-items: flex-start; flex-direction: column; }
}