/* Segen1 — landing transportadoras (e-mail marketing) */
:root {
  --tx-ink: #14202a;
  --tx-muted: #5c6b73;
  --tx-line: rgba(20, 32, 42, 0.12);
  --tx-bg: #eef2f4;
  --tx-card: #ffffff;
  --tx-amber: #c47b12;
  --tx-amber-2: #e8a02a;
  --tx-wa: #25d366;
  --tx-font: "Manrope", "Segoe UI", sans-serif;
  --tx-display: "Fraunces", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.lp-tx {
  margin: 0;
  font-family: var(--tx-font);
  background: var(--tx-bg);
  color: var(--tx-ink);
  -webkit-font-smoothing: antialiased;
}

.tx-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 6vw;
  background: rgba(238, 242, 244, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--tx-line);
}

.tx-nav__brand {
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--tx-ink);
  text-decoration: none;
}

.tx-nav__brand span { color: var(--tx-amber); }

.tx-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tx-nav__link {
  color: var(--tx-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}

.tx-nav__link:hover { color: var(--tx-ink); }

.tx-hero {
  position: relative;
  min-height: 82svh;
  display: grid;
  align-items: end;
  overflow: hidden;
}

.tx-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(1.12) saturate(0.9);
}

.tx-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(238, 242, 244, 0.12) 0%, rgba(238, 242, 244, 0.42) 45%, rgba(238, 242, 244, 0.96) 100%);
}

.tx-hero__inner {
  position: relative;
  z-index: 1;
  padding: 0 6vw 6vh;
  max-width: 46rem;
}

.tx-kicker {
  margin: 0 0 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx-amber);
}

.tx-hero h1 {
  margin: 0;
  font-family: var(--tx-display);
  font-style: italic;
  font-weight: 520;
  font-size: clamp(2.2rem, 5.4vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.tx-hero__lead {
  margin: 1.25rem 0 1.75rem;
  font-size: 1.08rem;
  line-height: 1.65;
  color: var(--tx-muted);
  max-width: 38rem;
}

.tx-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.92rem;
  text-decoration: none;
  border: 1px solid transparent;
}

.tx-btn--ink {
  background: var(--tx-ink);
  color: #fff;
}

.tx-btn--wa {
  background: var(--tx-wa);
  color: #05321a;
}

.tx-btn--ghost {
  background: transparent;
  color: var(--tx-ink);
  border-color: var(--tx-line);
}

.tx-wrap {
  width: min(1120px, calc(100% - 12vw));
  margin: 0 auto;
}

.tx-section {
  padding: 4.5rem 0;
}

.tx-section__head {
  max-width: 40rem;
  margin: 0 0 2.25rem;
}

.tx-section__head h2 {
  margin: 0.35rem 0 0.75rem;
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.tx-section__head p {
  margin: 0;
  color: var(--tx-muted);
  line-height: 1.65;
}

.tx-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.tx-card {
  background: var(--tx-card);
  border: 1px solid var(--tx-line);
  border-radius: 18px;
  padding: 1.35rem 1.4rem;
}

.tx-card h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
}

.tx-card p {
  margin: 0;
  color: var(--tx-muted);
  line-height: 1.6;
  font-size: 0.95rem;
}

.tx-pains {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.tx-pain {
  padding: 1.2rem 1.3rem;
  border-left: 3px solid var(--tx-amber);
  background: #fff;
  border-radius: 0 14px 14px 0;
}

.tx-pain h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.tx-pain p {
  margin: 0;
  color: var(--tx-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.tx-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.tx-step {
  background: #fff;
  border: 1px solid var(--tx-line);
  border-radius: 16px;
  padding: 1.1rem 1rem;
}

.tx-step b {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tx-amber);
  margin-bottom: 0.4rem;
}

.tx-step h3 {
  margin: 0 0 0.3rem;
  font-size: 0.98rem;
}

.tx-step p {
  margin: 0;
  color: var(--tx-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.tx-cta {
  padding: 0 0 4.5rem;
}

.tx-cta__box {
  background: var(--tx-ink);
  color: #e8eef2;
  border-radius: 24px;
  padding: 2.4rem 2rem;
}

.tx-cta__box .tx-kicker { color: var(--tx-amber-2); }

.tx-cta__box h2 {
  margin: 0.2rem 0 0.8rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #fff;
}

.tx-cta__box p {
  margin: 0 0 1.4rem;
  color: #9fb0ba;
  max-width: 38rem;
  line-height: 1.6;
}

.tx-cta .tx-btn--ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.tx-footer {
  padding: 1.5rem 6vw 2.5rem;
  color: var(--tx-muted);
  font-size: 0.82rem;
}

.tx-footer a {
  color: var(--tx-ink);
  font-weight: 700;
}

@media (max-width: 860px) {
  .tx-grid,
  .tx-pains,
  .tx-flow {
    grid-template-columns: 1fr;
  }
  .tx-hero { min-height: 72svh; }
  .tx-nav__link { display: none; }
}