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

:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #edf3f8;
  --ink: #071c3a;
  --blue: #08306a;
  --blue-2: #0f62ad;
  --muted: #5d7088;
  --line: #d8e1ea;
  --gold: #f5c313;
  --gold-ink: #4b3b00;
  --shadow: 0 18px 48px rgba(7, 28, 58, .13);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 54px);
  border-bottom: 1px solid rgba(216, 225, 234, .78);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(8, 48, 106, .18);
}

.brand strong {
  display: block;
  color: var(--blue);
  font-size: 1.02rem;
  line-height: 1.1;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: .78rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
  color: var(--muted);
  font-size: .92rem;
}

.site-nav a,
.header-cta,
.primary-cta,
.secondary-cta {
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--blue);
}

.header-cta,
.primary-cta,
.secondary-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  font-weight: 800;
}

.header-cta,
.primary-cta {
  padding: 0 20px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(8, 48, 106, .2);
}

.secondary-cta {
  padding: 0 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .76);
  color: var(--blue);
}

main {
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: min(590px, calc(100svh - 190px));
  padding: clamp(24px, 4vw, 36px) clamp(18px, 5vw, 72px) clamp(22px, 3vw, 32px);
  background:
    linear-gradient(90deg, rgba(246, 248, 251, .98) 0%, rgba(246, 248, 251, .94) 56%, rgba(237, 243, 248, .86) 100%),
    linear-gradient(180deg, #ffffff 0%, #edf3f8 100%);
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: min(48vw, 620px);
  height: 10px;
  background: var(--gold);
}

.hero-shell,
.proof-strip,
.section,
.audience-section,
.site-footer {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
}

.hero-inner {
  position: relative;
  max-width: 630px;
}

.hero-logo {
  display: block;
  width: min(390px, 76vw);
  height: auto;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-2);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: clamp(3.1rem, 6.4vw, 5.3rem);
  line-height: .9;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  color: var(--blue);
  font-size: clamp(2rem, 3.5vw, 3.45rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 1.08rem;
}

.lead {
  max-width: 680px;
  color: #31445b;
  font-size: clamp(1.03rem, 1.45vw, 1.2rem);
}

.platform-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 16px 0 0;
  list-style: none;
}

.platform-list li {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(8, 48, 106, .18);
  border-radius: 8px;
  background: rgba(255, 255, 255, .72);
  color: var(--blue);
  font-size: .82rem;
  font-weight: 900;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 12px;
}

.trust-note {
  max-width: 680px;
  color: var(--muted);
  font-size: .92rem;
}

.hero-preview {
  position: relative;
  min-height: clamp(350px, 35vw, 455px);
}

.hero-preview::before {
  content: "";
  position: absolute;
  inset: 13% 1% 3% 18%;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(15, 98, 173, .12), rgba(245, 195, 19, .16));
  transform: rotate(-2deg);
}

.carousel-stage {
  position: relative;
  min-height: clamp(300px, 31vw, 385px);
}

.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px) scale(.985);
  transition: opacity .45s ease, transform .45s ease;
}

.carousel-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
}

.preview-frame {
  position: relative;
  min-height: clamp(280px, 29vw, 360px);
}

.preview-desktop,
.preview-mobile {
  position: absolute;
  display: block;
  border: 1px solid rgba(8, 48, 106, .14);
  background: #06101f;
  box-shadow: 0 24px 60px rgba(7, 28, 58, .22);
}

.preview-desktop {
  top: 6%;
  right: 0;
  width: min(100%, 620px);
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  object-fit: cover;
  object-position: center top;
}

.preview-mobile {
  left: 0;
  bottom: 0;
  width: min(31%, 170px);
  aspect-ratio: 390 / 844;
  border: 6px solid #ffffff;
  border-radius: 8px;
  object-fit: cover;
  object-position: center top;
}

.slide-caption {
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: grid;
  gap: 3px;
  width: min(480px, calc(100% - 84px));
  margin: 0;
  padding: 14px 16px;
  border: 1px solid rgba(8, 48, 106, .16);
  border-radius: 8px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 16px 34px rgba(7, 28, 58, .11);
}

.slide-caption strong {
  color: var(--blue);
  line-height: 1.2;
}

.slide-caption span {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.35;
}

.carousel-controls {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 12px;
}

.carousel-arrow,
.carousel-dot {
  border: 1px solid rgba(8, 48, 106, .2);
  background: rgba(255, 255, 255, .82);
  color: var(--blue);
  cursor: pointer;
}

.carousel-arrow {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  font-size: 1.55rem;
  font-weight: 700;
  line-height: 1;
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid rgba(8, 48, 106, .12);
  border-radius: 8px;
  background: rgba(255, 255, 255, .66);
}

.carousel-dot {
  width: 10px;
  height: 10px;
  padding: 0;
  border-radius: 999px;
}

.carousel-arrow:hover,
.carousel-arrow:focus-visible,
.carousel-dot:hover,
.carousel-dot:focus-visible,
.carousel-dot.is-active {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: 0;
  border: 1px solid var(--line);
  border-top: 0;
  background: var(--line);
  box-shadow: var(--shadow);
}

.proof-strip div {
  min-height: 112px;
  padding: 22px;
  background: var(--surface);
}

.proof-strip strong {
  display: block;
  color: var(--blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 1.34rem;
  line-height: 1.1;
}

.proof-strip span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: .94rem;
}

.section,
.audience-section {
  padding: 78px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.section-heading p,
.feature-card p,
.audience-copy p,
.price-card p,
.legal-grid p,
.site-footer p,
.instagram-card p {
  color: var(--muted);
}

.feature-grid,
.legal-grid,
.price-grid {
  display: grid;
  gap: 16px;
}

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

.feature-card,
.price-card,
.legal-grid article,
.instagram-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(7, 28, 58, .08);
}

.feature-card {
  min-height: 220px;
  padding: 22px;
}

.feature-icon,
.price-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  min-height: 32px;
  margin-bottom: 18px;
  border: 1px solid rgba(8, 48, 106, .18);
  border-radius: 6px;
  background: var(--surface-soft);
  color: var(--blue);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: .82rem;
  font-weight: 900;
}

.audience-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.audience-copy {
  min-height: 320px;
  padding: clamp(24px, 5vw, 44px);
  border-top: 4px solid var(--gold);
  background: var(--surface);
}

.audience-copy + .audience-copy {
  border-top-color: var(--blue-2);
  background: var(--surface-soft);
}

.pricing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .86fr);
  gap: 24px;
  align-items: start;
}

.pricing .section-heading {
  margin: 0;
}

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

.price-card {
  padding: 24px;
}

.price-label {
  margin-bottom: 8px;
  background: #fff8d7;
  color: var(--gold-ink);
}

.price-card strong {
  display: block;
  margin: 8px 0 10px;
  color: var(--blue);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.05;
}

.price-card-premium {
  border-color: rgba(245, 195, 19, .7);
}

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

.legal-grid article {
  padding: 22px;
}

.instagram-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  width: min(680px, 100%);
  padding: 22px;
}

.instagram-card img {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(8, 48, 106, .16);
}

.instagram-card strong {
  color: var(--blue);
}

.site-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  padding: 32px 0 48px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer strong,
.site-footer a,
.site-footer span {
  color: var(--blue);
}

address {
  font-style: normal;
  text-align: right;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero-preview {
    width: min(100%, 680px);
    min-height: clamp(360px, 62vw, 480px);
  }

  .carousel-stage {
    min-height: clamp(310px, 54vw, 410px);
  }

  .preview-frame {
    min-height: clamp(280px, 50vw, 380px);
  }

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

  .audience-section,
  .pricing {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero-shell,
  .proof-strip,
  .section,
  .audience-section,
  .site-footer {
    width: min(100% - 24px, 1160px);
  }

  .site-header {
    gap: 12px;
    padding: 14px 12px;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: .9rem;
  }

  .brand {
    gap: 10px;
  }

  .brand small {
    display: none;
  }

  .site-nav {
    gap: 14px;
  }

  .hero {
    min-height: auto;
    padding-top: 22px;
    padding-bottom: 16px;
    background:
      linear-gradient(180deg, rgba(246, 248, 251, .92) 0%, rgba(246, 248, 251, .99) 100%),
      linear-gradient(180deg, #ffffff 0%, #edf3f8 100%);
  }

  .hero-logo {
    display: none;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.15rem);
  }

  .hero-actions {
    margin: 16px 0 10px;
  }

  .platform-list {
    margin-top: 12px;
  }

  .platform-list li {
    min-height: 30px;
    padding: 0 10px;
  }

  .trust-note {
    font-size: .82rem;
    line-height: 1.35;
  }

  .hero-preview {
    min-height: 214px;
    margin-top: 14px;
  }

  .carousel-stage {
    min-height: 164px;
  }

  .preview-frame {
    min-height: 150px;
  }

  .preview-desktop {
    top: 0;
    width: 88%;
  }

  .preview-mobile {
    width: 28%;
    border-width: 4px;
  }

  .slide-caption {
    display: none;
  }

  .carousel-controls {
    justify-content: center;
    margin-top: 8px;
  }

  .proof-strip,
  .feature-grid,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .instagram-card,
  .site-footer {
    flex-direction: column;
  }

  address {
    text-align: left;
  }
}