* {
  box-sizing: border-box;
}

:root {
  --ink: #10243f;
  --ink-soft: #40516a;
  --paper: #ffffff;
  --paper-soft: #f4f8fb;
  --line: #dce5ed;
  --green: #10a866;
  --green-dark: #07784a;
  --yellow: #f2b705;
  --blue: #1f70c1;
  --purple: #6752d1;
  --shadow: 0 18px 50px rgba(16, 36, 63, 0.14);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

.gt-wrap {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

.gt-narrow {
  width: min(880px, calc(100% - 40px));
}

.gt-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 12px clamp(18px, 4vw, 44px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(220, 229, 237, 0.9);
  backdrop-filter: blur(14px);
}

.gt-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  text-decoration: none;
  font-weight: 900;
  color: var(--ink);
}

.gt-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.gt-brand span {
  font-size: 1.05rem;
  line-height: 1.1;
  white-space: nowrap;
}

.gt-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
  min-width: 0;
}

.gt-nav a,
.gt-nav-cta {
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--ink);
  white-space: nowrap;
}

.gt-nav a:hover {
  color: var(--green-dark);
}

.gt-nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: #ffffff;
  background: var(--green-dark);
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(7, 120, 74, 0.22);
}

.gt-hero {
  position: relative;
  min-height: 86vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background-image:
    linear-gradient(90deg, rgba(9, 22, 41, 0.88) 0%, rgba(9, 22, 41, 0.7) 45%, rgba(9, 22, 41, 0.2) 100%),
    url("/assets/images/gerador-de-trafego-online-seo.jpg");
  background-size: cover;
  background-position: center;
}

.gt-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 96px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), var(--paper));
  pointer-events: none;
}

.gt-hero-inner {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 40px));
  margin-left: max(20px, calc((100vw - 1140px) / 2));
  padding: 80px 0 110px;
  color: #ffffff;
}

.gt-eyebrow,
.gt-kicker {
  margin: 0 0 12px;
  color: var(--yellow);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.gt-hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(2.55rem, 6vw, 5.4rem);
  line-height: 1;
  letter-spacing: 0;
}

.gt-lead {
  max-width: 680px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.gt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.gt-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  line-height: 1.2;
  text-align: center;
}

.gt-button-primary {
  color: #ffffff;
  background: var(--green);
  box-shadow: 0 14px 34px rgba(16, 168, 102, 0.28);
}

.gt-button-primary:hover {
  background: var(--green-dark);
}

.gt-button-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.42);
}

.gt-button-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
}

.gt-section {
  padding: clamp(56px, 8vw, 96px) 0;
  background: var(--paper);
}

.gt-section-soft {
  background: var(--paper-soft);
}

.gt-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.gt-section h2,
.gt-final-cta h1,
.gt-final-cta h2 {
  margin: 0 0 18px;
  font-size: clamp(1.85rem, 4vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: 0;
}

.gt-section p,
.gt-final-cta p {
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.gt-media-feature {
  margin: 0;
}

.gt-media-feature img {
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.gt-media-feature figcaption {
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.gt-section-head {
  width: min(760px, 100%);
  margin-bottom: 28px;
}

.gt-copy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.75fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: start;
}

.gt-check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.gt-check-list li {
  position: relative;
  min-height: 50px;
  padding: 14px 16px 14px 44px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 18px rgba(16, 36, 63, 0.06);
}

.gt-check-list li::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 19px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green), var(--blue));
}

.gt-topic-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.gt-topic-card {
  display: grid;
  gap: 10px;
  min-height: 190px;
  padding: 22px;
  text-decoration: none;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 28px rgba(16, 36, 63, 0.07);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.gt-topic-card:hover {
  transform: translateY(-3px);
  border-color: rgba(16, 168, 102, 0.5);
  box-shadow: 0 18px 38px rgba(16, 36, 63, 0.12);
}

.gt-topic-card span {
  color: var(--purple);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.gt-topic-card strong {
  color: var(--ink);
  font-size: 1.18rem;
  line-height: 1.2;
}

.gt-topic-card small {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.5;
}

.gt-faq {
  display: grid;
  gap: 12px;
}

.gt-faq details {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(16, 36, 63, 0.06);
}

.gt-faq summary {
  cursor: pointer;
  padding: 18px 20px;
  font-weight: 800;
}

.gt-faq p {
  margin: 0;
  padding: 0 20px 20px;
}

.gt-final-cta {
  padding: clamp(56px, 8vw, 96px) 0;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(16, 36, 63, 0.98), rgba(31, 112, 193, 0.88)),
    url("/assets/images/gerador-de-trafego-online-seo.jpg");
  background-size: cover;
  background-position: center;
}

.gt-final-cta p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.9);
}

.gt-final-cta .gt-button {
  margin-top: 14px;
}

.gt-footer {
  padding: 28px 0;
  color: rgba(255, 255, 255, 0.82);
  background: #071527;
}

.gt-footer .gt-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.gt-footer p {
  margin: 0;
  font-size: 0.92rem;
}

.gt-footer a {
  color: #ffffff;
  font-weight: 800;
}

@media (max-width: 980px) {
  .gt-topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .gt-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .gt-nav-cta {
    align-self: flex-start;
  }

  .gt-two-col,
  .gt-copy-grid {
    grid-template-columns: 1fr;
  }

  .gt-topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .gt-wrap,
  .gt-narrow {
    width: min(100% - 28px, 1140px);
  }

  .gt-topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
  }

  .gt-brand img {
    width: 32px;
    height: 32px;
  }

  .gt-brand {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
  }

  .gt-brand span {
    font-size: 0.92rem;
  }

  .gt-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    gap: 14px;
  }

  .gt-nav a,
  .gt-nav-cta {
    font-size: 0.86rem;
  }

  .gt-nav-cta {
    grid-column: 2;
    grid-row: 1;
    min-height: 38px;
    padding: 0 12px;
    align-self: center;
    justify-self: end;
  }

  .gt-hero {
    min-height: 78vh;
    background-position: 62% center;
  }

  .gt-hero-inner {
    width: min(100% - 28px, 760px);
    margin: 0 auto;
    padding: 58px 0 88px;
  }

  .gt-actions,
  .gt-button {
    width: 100%;
  }

  .gt-topic-grid {
    grid-template-columns: 1fr;
  }

  .gt-topic-card {
    min-height: 0;
  }

  .gt-footer .gt-wrap {
    display: grid;
  }
}