:root {
  --bg-primary: #0b1020;
  --bg-secondary: #11182d;
  --surface: #18213a;
  --surface-soft: rgba(24, 33, 58, 0.78);
  --border: #28324f;
  --text-primary: #f3f7ff;
  --text-secondary: #a8b3cf;
  --text-tertiary: #7d89a8;
  --brand: #4da3ff;
  --brand-deep: #2f87e7;
  --accent: #6ef2d7;
  --shadow: 0 28px 80px rgba(3, 8, 20, 0.38);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text-primary);
  background:
    radial-gradient(circle at 18% 0%, rgba(77, 163, 255, 0.08), transparent 24%),
    radial-gradient(circle at 84% 10%, rgba(110, 242, 215, 0.03), transparent 18%),
    linear-gradient(180deg, var(--bg-primary) 0%, #0d1326 46%, var(--bg-secondary) 100%);
}

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

.site-shell {
  width: min(1320px, calc(100% - 48px));
  margin: 0 auto;
  padding: 22px 0 104px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 18px;
  border: 1px solid rgba(40, 50, 79, 0.9);
  background: rgba(10, 16, 31, 0.66);
  backdrop-filter: blur(12px);
  border-radius: 18px;
  position: sticky;
  top: 16px;
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  min-width: 156px;
}

.brand-mark {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), #9acaff);
  box-shadow: 0 0 0 8px rgba(77, 163, 255, 0.14);
}

.brand-text {
  font-family: "Sora", sans-serif;
  font-size: 1rem;
}

.topnav,
.topbar-actions,
.hero-actions,
.cta-actions,
.value-grid {
  display: flex;
  gap: 12px;
}

.topnav {
  flex-wrap: wrap;
  justify-content: center;
  flex: 1;
}

.topnav a {
  color: var(--text-tertiary);
  font-size: 0.88rem;
  transition: color 160ms ease;
}

.topbar-link {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: color 160ms ease;
}

.topbar-button {
  min-width: 172px;
  min-height: 42px;
}

.topnav a:hover {
  color: var(--text-primary);
}

.topbar-link:hover {
  color: var(--text-primary);
}

.solid-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.solid-button {
  background: var(--brand);
  color: #08111f;
}

.ghost-button {
  background: rgba(24, 33, 58, 0.66);
  border-color: var(--border);
  color: var(--text-primary);
}

.solid-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.solid-button:hover {
  background: #67b0ff;
}

.ghost-button:hover {
  border-color: #3a476a;
  background: rgba(24, 33, 58, 0.92);
}

main {
  display: grid;
  gap: 88px;
  margin-top: 36px;
}

.hero,
.steps-grid,
.trust-grid {
  display: grid;
  gap: 28px;
}

.hero {
  min-height: auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--text-tertiary);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 700;
}

.hero h1,
.section-heading h2,
.product-copy h3,
.cta-copy h2 {
  margin: 0;
  font-family: "Sora", sans-serif;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.hero h1 {
  max-width: 6.9ch;
  font-size: clamp(3.15rem, 5.2vw, 4.7rem);
}

.hero-text,
.section-heading p,
.surface-row p,
.cta-copy p,
.value-grid span,
.trust-grid span,
.preview-intro p,
.preview-caption-card p,
.steps-grid p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(420px, 500px) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  padding: 18px 0 0;
}

.hero-copy {
  max-width: 500px;
  position: relative;
  z-index: 2;
}

.hero-kicker {
  margin: 12px 0 0;
  color: var(--text-primary);
  font-size: clamp(1.08rem, 1.55vw, 1.4rem);
  font-weight: 500;
}

.hero-text {
  max-width: 28ch;
  margin: 16px 0 0;
  font-size: 0.98rem;
}

.hero-signal-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.hero-signal-row article,
.hero-stage-foot article,
.preview-card,
.recommendation-card {
  border: 1px solid rgba(40, 50, 79, 0.96);
  background: var(--surface-soft);
}

.hero-signal-row article {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  border-radius: 16px;
}

.hero-signal-row strong,
.hero-stage-foot strong,
.recommendation-card strong {
  font-size: 1rem;
}

.hero-signal-row span,
.hero-stage-foot span,
.recommendation-card p,
.recommendation-meta span {
  color: var(--text-secondary);
  line-height: 1.6;
}

.hero-actions {
  margin-top: 22px;
  flex-wrap: wrap;
}

.hero-helper {
  margin: 16px 0 0;
  color: var(--text-tertiary);
  font-size: 0.92rem;
}

.hero-stage {
  display: grid;
  gap: 12px;
  padding: 15px;
  min-width: 0;
  border: 1px solid rgba(40, 50, 79, 0.96);
  background:
    radial-gradient(circle at top right, rgba(77, 163, 255, 0.08), transparent 22%),
    linear-gradient(180deg, rgba(24, 33, 58, 0.82), rgba(17, 24, 45, 0.82));
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.hero-stage-copy {
  display: grid;
  gap: 8px;
}

.stage-label,
.surface-label {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero-stage-copy strong {
  font-size: 1.04rem;
}

.hero-stage-copy p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.65;
}

.screenshot-frame {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid rgba(40, 50, 79, 0.96);
  background: linear-gradient(180deg, rgba(17, 24, 45, 0.96), rgba(11, 16, 32, 0.96));
  box-shadow: 0 24px 64px rgba(3, 8, 20, 0.28);
}

.screenshot-frame-hero {
  min-height: 430px;
}

.screenshot-frame-preview {
  min-height: 272px;
}

.screenshot-frame-preview-campaigns {
  min-height: 220px;
}

.screenshot-frame-preview-insights {
  min-height: 300px;
}

.screenshot-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.screenshot-image-hero {
  object-position: center top;
}

.screenshot-image-home {
  object-position: center top;
}

.screenshot-image-campaigns {
  object-position: center top;
}

.screenshot-image-insights {
  object-position: center top;
}

.hero-stage-foot {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.hero-stage-foot article {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 16px;
}

.hero-stage-foot span {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-preview-section {
  display: grid;
  gap: 18px;
  margin-top: -10px;
}

.product-preview-heading {
  max-width: 560px;
}

.surface-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.surface-pills span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(40, 50, 79, 0.96);
  background: rgba(24, 33, 58, 0.54);
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.preview-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(24, 33, 58, 0.8), rgba(17, 24, 45, 0.84));
  align-content: start;
}

.preview-card-wide {
  grid-column: 1 / -1;
}

.preview-card-wide .preview-card-copy {
  max-width: 46ch;
}

.preview-card-copy {
  display: grid;
  gap: 8px;
  max-width: 560px;
}

.preview-card-copy h3 {
  margin: 0;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.28rem, 1.9vw, 1.78rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.preview-card-copy p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.7;
}

.preview-card:not(.preview-card-wide) .preview-card-copy {
  max-width: 34ch;
}

.preview-card-recommendation {
  align-content: start;
  min-height: 0;
}

.recommendation-card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(77, 163, 255, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(18, 28, 51, 0.94), rgba(13, 20, 38, 0.96));
}

.recommendation-card-top,
.recommendation-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.recommendation-badge,
.recommendation-tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid rgba(77, 163, 255, 0.34);
  font-size: 0.82rem;
  font-weight: 600;
}

.recommendation-badge {
  color: #d9ebff;
  background: rgba(77, 163, 255, 0.16);
}

.recommendation-tag {
  color: var(--text-secondary);
  background: rgba(24, 33, 58, 0.72);
  border-color: rgba(40, 50, 79, 0.96);
}

.recommendation-meta {
  padding-top: 10px;
  border-top: 1px solid rgba(40, 50, 79, 0.96);
}

.recommendation-meta span {
  font-size: 0.9rem;
}

.value-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: 24px;
  align-items: end;
  margin-bottom: 20px;
}

.statement-strip {
  display: grid;
  gap: 10px;
  max-width: none;
  margin: 0;
  padding: 24px 26px;
  border-left: 3px solid var(--brand);
  background: linear-gradient(90deg, rgba(77, 163, 255, 0.08), rgba(24, 33, 58, 0.08));
  border-radius: 0 18px 18px 0;
}

.statement-strip strong {
  font-size: 1.14rem;
}

.statement-strip p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.7;
}

.value-grid article,
.cta-section,
.steps-grid article,
.trust-grid article {
  border: 1px solid rgba(40, 50, 79, 0.96);
  background: var(--surface-soft);
  border-radius: 18px;
}

.value-grid article,
.steps-grid article,
.trust-grid article {
  padding: 26px;
}

.section-heading h2,
.cta-copy h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
}

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

.value-grid article strong,
.surface-row strong,
.trust-grid article strong,
.steps-grid article strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.value-grid article {
  display: grid;
  gap: 10px;
  min-height: 210px;
}

.value-grid article p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.7;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 20px;
}

.steps-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.steps-grid article span,
.surface-row span {
  display: inline-block;
  color: var(--brand);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.steps-grid article {
  display: grid;
  gap: 10px;
  min-height: 176px;
}

.steps-grid article p {
  max-width: 26ch;
}

.trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.trust-grid article {
  min-height: 228px;
}

.trust-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 20px;
  align-items: start;
}

.trust-heading {
  margin-bottom: 0;
  position: sticky;
  top: 108px;
}

.cta-section {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 34px 30px;
  text-align: center;
  background:
    radial-gradient(circle at left top, rgba(77, 163, 255, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(24, 33, 58, 0.94), rgba(17, 24, 45, 0.94));
}

.cta-copy {
  max-width: 720px;
}

.cta-copy h2 {
  max-width: 13.5ch;
  margin-left: auto;
  margin-right: auto;
  font-size: clamp(2.1rem, 3.6vw, 3.15rem);
}

.cta-copy p {
  max-width: 38ch;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  gap: 14px;
}

.cta-link {
  color: var(--text-secondary);
  font-size: 0.94rem;
  transition: color 160ms ease;
}

.cta-link:hover {
  color: var(--text-primary);
}

.cta-note {
  margin: -2px 0 0;
  color: var(--text-tertiary);
  font-size: 0.92rem;
}

@media (max-width: 1500px) {
  .site-shell {
    width: min(100% - 40px, 1220px);
  }

  .hero h1 {
    max-width: 7.4ch;
    font-size: clamp(2.8rem, 4.8vw, 4.1rem);
  }

  .hero-copy {
    max-width: 430px;
  }

  .screenshot-frame-hero {
    min-height: 380px;
  }
}

@media (max-width: 1420px) {
  .site-shell {
    width: min(100% - 34px, 1120px);
  }

  .topbar {
    gap: 18px;
    padding: 11px 16px;
  }

  .topnav a,
  .topbar-link {
    font-size: 0.84rem;
  }

  .topbar-button {
    min-width: 156px;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    gap: 22px;
    align-items: start;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero h1 {
    max-width: 8.5ch;
    font-size: clamp(3rem, 5.4vw, 4.9rem);
  }

  .hero-text {
    max-width: 34ch;
  }

  .hero-stage {
    max-width: 100%;
  }

  .hero-stage-copy {
    max-width: 560px;
  }

  .screenshot-frame-hero {
    min-height: 360px;
  }
}

@media (max-width: 1320px) {
  .site-shell {
    width: min(100% - 34px, 1120px);
  }

  .trust-shell,
  .value-intro {
    grid-template-columns: 1fr;
  }

  .preview-grid {
    grid-template-columns: 1fr;
  }

  .preview-card-wide {
    grid-column: auto;
  }

  .trust-heading {
    position: static;
  }
}

@media (max-width: 1180px) {
  .hero,
  .preview-grid,
  .steps-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .value-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .site-shell {
    width: min(100% - 28px, 1380px);
    padding-top: 14px;
  }

  .topbar,
  .topnav,
  .topbar-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar {
    position: static;
  }

  .topbar-button {
    width: 100%;
  }

  main {
    gap: 88px;
  }

  .hero-shell {
    gap: 24px;
  }

  .trust-heading {
    position: static;
  }

  .hero-signal-row,
  .hero-stage-foot {
    grid-template-columns: 1fr;
  }

  .screenshot-frame-hero,
  .screenshot-frame-preview {
    min-height: auto;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 3.1rem;
  }

  .solid-button,
  .ghost-button {
    width: 100%;
  }

  .section-heading h2,
  .product-copy h3,
  .cta-copy h2 {
    font-size: 2.2rem;
  }
}