:root {
  --bg: #f8fafc;
  --bg-soft: #eef4ff;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --text: #0f172a;
  --muted: #475569;
  --line: #e2e8f0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --cta: #f97316;
  --cta-dark: #ea580c;
  --success: #16a34a;
  --danger: #dc2626;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
  --radius: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

a {
  color: var(--primary);
  text-decoration: none;
}

.tks-container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

.tks-content-narrow {
  width: min(100%, 820px);
  margin: 0 auto;
}

.center {
  text-align: center;
}

.tks-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, 0.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.tks-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 82px;
}

.tks-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-weight: 800;
  font-size: 1.1rem;
}

.tks-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), #60a5fa);
  color: #fff;
  box-shadow: var(--shadow);
  font-size: 0.92rem;
}

.tks-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.tks-nav a {
  color: var(--text);
  font-weight: 600;
}

.tks-header-cta {
  display: flex;
  align-items: center;
}

.tks-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: 0.2s ease;
  cursor: pointer;
}

.tks-btn:hover {
  transform: translateY(-1px);
}

.tks-btn-primary {
  background: var(--cta);
  color: #fff;
  box-shadow: 0 12px 28px rgba(249, 115, 22, 0.22);
}

.tks-btn-primary:hover {
  background: var(--cta-dark);
  color: #fff;
}

.tks-btn-outline {
  background: #fff;
  border-color: var(--line);
  color: var(--text);
}

.tks-btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.tks-site-main {
  overflow: hidden;
}

.tks-hero {
  padding: 64px 0 44px;
}

.tks-hero-home {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.15), transparent 28%),
    linear-gradient(180deg, #ffffff, #f8fafc 70%);
}

.tks-hero-product {
  background:
    radial-gradient(circle at top right, rgba(249, 115, 22, 0.10), transparent 26%),
    radial-gradient(circle at left top, rgba(37, 99, 235, 0.10), transparent 24%),
    linear-gradient(180deg, #ffffff, #f8fafc 72%);
}

.tks-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 40px;
  align-items: center;
}

.tks-eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
}

.tks-hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(2.3rem, 4vw, 4.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.tks-lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 700px;
}

.tks-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.tks-hero-actions.centered {
  justify-content: center;
}

.tks-trust-row,
.tks-micro-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.tks-trust-row span,
.tks-micro-points span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
}

.tks-dashboard-card,
.tks-app-frame {
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 26px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tks-card-top,
.tks-app-top {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.tks-card-top span,
.tks-app-top span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: #cbd5e1;
}

.tks-card-body {
  display: grid;
  grid-template-columns: 110px 1fr;
  min-height: 390px;
}

.tks-mock-sidebar {
  background: linear-gradient(180deg, #eff6ff, #dbeafe);
  border-right: 1px solid var(--line);
}

.tks-mock-content {
  padding: 20px;
}

.tks-mock-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.tks-mock-stat,
.tks-app-card {
  height: 78px;
  border-radius: 18px;
  background: linear-gradient(135deg, #eff6ff, #dbeafe);
}

.tks-mock-chart {
  height: 150px;
  border-radius: 20px;
  background: linear-gradient(135deg, #f8fafc, #e2e8f0);
  margin-bottom: 16px;
}

.tks-mock-table {
  height: 100px;
  border-radius: 20px;
  background: linear-gradient(135deg, #fff7ed, #fed7aa);
}

.tks-app-body {
  padding: 18px;
}

.tks-app-hero {
  height: 150px;
  border-radius: 22px;
  background: linear-gradient(135deg, #dbeafe, #93c5fd);
  margin-bottom: 16px;
}

.tks-app-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.tks-app-list {
  height: 115px;
  border-radius: 18px;
  background: linear-gradient(135deg, #f1f5f9, #cbd5e1);
}

.tks-section {
  padding: 82px 0;
}

.tks-section-alt {
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.tks-section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.tks-section-head h2 {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 3vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.tks-section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.tks-grid-2,
.tks-grid-3,
.tks-grid-4,
.tks-product-grid,
.tks-preview-grid,
.tks-comparison,
.tks-footer-grid {
  display: grid;
  gap: 22px;
}

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

.tks-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tks-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tks-product-grid {
  grid-template-columns: 1.4fr 1fr 1fr;
}

.tks-feature-card,
.tks-product-card,
.tks-panel,
.tks-mini-card,
.tks-faq-item,
.tks-compare-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.tks-feature-card h3,
.tks-product-card h3,
.tks-panel h3,
.tks-mini-card h3,
.tks-faq-item h3,
.tks-compare-card h3 {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.tks-feature-card p,
.tks-product-card p,
.tks-panel p,
.tks-mini-card p,
.tks-faq-item p,
.tks-compare-card p {
  margin: 0;
  color: var(--muted);
}

.tks-product-card-featured {
  border-color: rgba(249, 115, 22, 0.35);
  box-shadow: 0 22px 50px rgba(249, 115, 22, 0.08);
}

.tks-product-badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 7px 12px;
  border-radius: 999px;
  background: #fff7ed;
  color: var(--cta-dark);
  font-size: 0.85rem;
  font-weight: 800;
}

.tks-product-badge-soft {
  background: #eff6ff;
  color: var(--primary);
}

.tks-check-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.tks-check-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  color: var(--muted);
}

.tks-check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--success);
  font-weight: 800;
}

.tks-check-list.negative li::before {
  content: "–";
  color: var(--danger);
}

.tks-panel.danger {
  border-color: rgba(220, 38, 38, 0.16);
}

.tks-panel.success {
  border-color: rgba(22, 163, 74, 0.16);
}

.tks-preview-grid {
  grid-template-columns: 1.15fr 1fr 1fr;
  grid-template-rows: 220px 220px;
}

.tks-preview-card {
  position: relative;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #e0f2fe, #dbeafe);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.tks-preview-card.tall {
  grid-row: span 2;
  min-height: 462px;
}

.tks-preview-card.wide {
  grid-column: span 2;
  background: linear-gradient(135deg, #fff7ed, #fed7aa);
}

.tks-preview-label {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.92);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.5);
  font-size: 0.9rem;
  font-weight: 700;
}

.tks-demo-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 34px;
  border-radius: 28px;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #fff;
  box-shadow: var(--shadow);
}

.tks-demo-box h2,
.tks-final-cta h2 {
  margin-top: 0;
  margin-bottom: 10px;
}

.tks-demo-box p,
.tks-final-cta p {
  color: rgba(255,255,255,0.78);
  margin: 0;
}

.tks-demo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.tks-comparison {
  grid-template-columns: 1fr 1fr;
}

.tks-compare-card.featured {
  border-color: rgba(37, 99, 235, 0.26);
  box-shadow: 0 22px 50px rgba(37, 99, 235, 0.08);
}

.tks-faq-list {
  display: grid;
  gap: 16px;
}

.tks-final-cta {
  background: linear-gradient(180deg, #0f172a, #111827);
  color: #fff;
}

.tks-page-default {
  padding: 60px 0 90px;
}

.tks-page-header h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.08;
}

.tks-entry-content {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}

.tks-site-footer {
  padding: 70px 0 22px;
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.tks-footer-grid {
  grid-template-columns: 1.3fr 1fr 1fr;
  margin-bottom: 34px;
}

.tks-footer-brand {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.tks-footer-title {
  font-weight: 800;
  margin-bottom: 10px;
}

.tks-footer-text,
.tks-footer-links a,
.tks-footer-bottom p {
  color: var(--muted);
}

.tks-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tks-footer-links li + li {
  margin-top: 8px;
}

.tks-footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

@media (max-width: 1080px) {
  .tks-hero-grid,
  .tks-grid-4,
  .tks-product-grid,
  .tks-footer-grid,
  .tks-preview-grid,
  .tks-grid-3 {
    grid-template-columns: 1fr 1fr;
  }

  .tks-preview-card.tall,
  .tks-preview-card.wide {
    grid-column: auto;
    grid-row: auto;
    min-height: 220px;
  }

  .tks-demo-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 820px) {
  .tks-header-row {
    flex-wrap: wrap;
    justify-content: center;
    padding: 12px 0;
  }

  .tks-site-nav {
    width: 100%;
  }

  .tks-nav {
    justify-content: center;
    flex-wrap: wrap;
    gap: 14px;
  }

  .tks-hero-grid,
  .tks-grid-2,
  .tks-grid-3,
  .tks-grid-4,
  .tks-product-grid,
  .tks-comparison,
  .tks-footer-grid,
  .tks-preview-grid {
    grid-template-columns: 1fr;
  }

  .tks-card-body {
    grid-template-columns: 1fr;
  }

  .tks-mock-sidebar {
    display: none;
  }

  .tks-hero-copy h1 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .tks-section {
    padding: 62px 0;
  }
}


/* ===== Hero screenshot real ===== */
.tks-hero-grid{
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.tks-hero-visual{
  display: flex;
  justify-content: flex-end;
}

.tks-screenshot-frame{
  width: 100%;
  max-width: 760px;
  background: #fff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 26px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.14);
  overflow: hidden;
}

.tks-screenshot-top{
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.tks-screenshot-top span{
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #cbd5e1;
  display: inline-block;
}

.tks-screenshot-crop{
  height: 520px;
  overflow: hidden;
  background: #eef2f7;
}

.tks-screenshot-crop img{
  display: block;
  width: 100%;
  height: auto;
  transform: translateY(-70px);
}

/* ===== Preview cards com screenshot real ===== */
.tks-preview-card{
  background: #fff;
}

.tks-preview-media{
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.tks-preview-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tks-preview-card::after{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,23,42,.14), rgba(15,23,42,0) 45%);
  pointer-events: none;
}

.tks-preview-label{
  z-index: 2;
}

.tks-preview-card.tall .tks-preview-media img{
  object-position: center top;
}

.tks-preview-card.wide .tks-preview-media img{
  object-position: center top;
}

/* ===== Responsivo ===== */
@media (max-width: 1080px){
  .tks-hero-grid{
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .tks-hero-visual{
    justify-content: center;
  }

  .tks-screenshot-frame{
    max-width: 100%;
  }

  .tks-screenshot-crop{
    height: 460px;
  }
}

@media (max-width: 820px){
  .tks-screenshot-crop{
    height: 320px;
  }

  .tks-screenshot-crop img{
    transform: translateY(-30px);
  }
}



/* ===== Buy product page ===== */
.tks-buy-hero {
  padding: 72px 0 40px;
  background:
    radial-gradient(circle at top right, rgba(249,115,22,0.10), transparent 24%),
    radial-gradient(circle at left top, rgba(37,99,235,0.10), transparent 22%),
    linear-gradient(180deg, #ffffff, #f8fafc 72%);
}

.tks-buy-hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: start;
}

.tks-buy-price-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 24px;
}

.tks-buy-price-box,
.tks-buy-summary-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.tks-buy-price-box {
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tks-buy-price-label {
  display: block;
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.tks-buy-price {
  font-size: 2.4rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.tks-buy-micro {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: center;
}

.tks-buy-micro span {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.85);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.tks-buy-summary-card {
  padding: 24px;
}

.tks-buy-summary-head {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.tks-buy-summary-item,
.tks-buy-summary-total {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.tks-buy-summary-total {
  font-size: 1.1rem;
  font-weight: 800;
}

.tks-btn-block {
  display: flex;
  width: 100%;
  margin-top: 18px;
}

.tks-buy-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.tks-buy-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

@media (max-width: 1080px) {
  .tks-buy-hero-inner,
  .tks-buy-price-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .tks-buy-hero {
    padding: 60px 0 30px;
  }

  .tks-buy-mini-grid {
    grid-template-columns: 1fr;
  }
}