:root {
  color-scheme: light;
  --ink: #07131d;
  --ink-soft: #1f3340;
  --teal: #09979b;
  --teal-dark: #07777a;
  --gold: #d8a84f;
  --paper: #ffffff;
  --mist: #f3f7f8;
  --line: #d9e4e6;
  --muted: #63737c;
  --shadow: 0 24px 80px rgba(7, 19, 29, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(9, 151, 155, 0.08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f6fafb 42%, #ffffff 100%);
  content: "";
}

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

button,
input {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding: 18px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(217, 228, 230, 0.78);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
}

.brand,
.header-actions,
nav,
.hero-actions,
.proof-strip,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 800;
  font-size: 1.08rem;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
}

nav {
  gap: 22px;
  color: var(--muted);
  font-size: 0.95rem;
}

nav a:hover,
.text-link:hover,
.site-footer a:hover {
  color: var(--teal-dark);
}

.header-actions {
  gap: 14px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
}

.button-primary {
  background: var(--teal);
  color: #ffffff;
  box-shadow: 0 14px 32px rgba(9, 151, 155, 0.25);
}

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

.button-secondary {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.button-dark {
  background: var(--ink);
  color: #ffffff;
}

.button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.text-link {
  color: var(--ink-soft);
  font-weight: 750;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(36px, 6vw, 86px);
  align-items: center;
  min-height: calc(100vh - 82px);
  padding: clamp(48px, 7vw, 96px) clamp(20px, 5vw, 72px) 64px;
}

.hero-logo {
  width: min(100%, 560px);
  height: auto;
  margin-bottom: 28px;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(3.2rem, 7vw, 7.4rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2.2rem, 4vw, 4.6rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.65;
}

.hero-copy > p {
  max-width: 660px;
  color: #334956;
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin: 30px 0 16px;
}

.helper {
  font-size: 0.94rem;
}

.product-stage {
  display: grid;
  gap: 18px;
}

.tv-frame {
  padding: 18px;
  border-radius: 30px;
  background: #061018;
  box-shadow: var(--shadow);
}

.tv-screen {
  display: grid;
  gap: 42px;
  min-height: 430px;
  padding: 34px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  background:
    linear-gradient(135deg, rgba(9, 151, 155, 0.28), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02)),
    #0c1a24;
  color: #ffffff;
}

.tv-topline,
.mini-table,
.proof-strip,
.site-footer {
  justify-content: space-between;
}

.tv-topline {
  display: flex;
  gap: 16px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.tv-screen h2 {
  max-width: 620px;
  margin-bottom: 12px;
  font-size: clamp(2.4rem, 4vw, 4rem);
}

.tv-screen p {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.76);
}

.tv-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tv-grid span {
  min-height: 84px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 750;
}

.dashboard-card,
.pricing-card,
.feature-grid article,
.steps li,
.faq details {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 48px rgba(7, 19, 29, 0.06);
}

.dashboard-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 24px;
  padding: 22px;
  border-radius: 22px;
}

.dashboard-card p {
  margin-bottom: 0;
}

.mini-table {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 14px;
  color: var(--muted);
  font-size: 0.92rem;
}

.mini-table b {
  color: var(--teal-dark);
}

.proof-strip {
  flex-wrap: wrap;
  gap: 12px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-block: 1px solid var(--line);
  background: #ffffff;
}

.proof-strip span {
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 800;
}

.section {
  padding: clamp(64px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.section-heading {
  max-width: 850px;
  margin-bottom: 34px;
}

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

.feature-grid article,
.steps li,
.pricing-card,
.faq details {
  border-radius: 22px;
}

.feature-grid article {
  padding: 24px;
}

.feature-grid p,
.steps span,
.faq p {
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(32px, 6vw, 84px);
  align-items: start;
  background: var(--mist);
}

.steps {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  gap: 8px;
  padding: 24px;
}

.steps strong {
  font-size: 1.08rem;
}

.steps span {
  color: var(--muted);
  line-height: 1.55;
}

.pricing-section {
  display: grid;
  place-items: center;
}

.pricing-card {
  display: grid;
  gap: 24px;
  width: min(100%, 940px);
  padding: clamp(28px, 5vw, 54px);
  background:
    linear-gradient(135deg, rgba(9, 151, 155, 0.1), transparent 34%),
    #ffffff;
}

.pricing-card ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: var(--ink-soft);
}

.checkout-status {
  min-height: 24px;
  margin: 0;
  color: var(--teal-dark);
  font-weight: 750;
}

.faq {
  display: grid;
  gap: 16px;
  background: var(--mist);
}

.faq .section-heading {
  margin-bottom: 12px;
}

.faq details {
  padding: 22px 24px;
}

.faq summary {
  cursor: pointer;
  font-weight: 850;
}

.faq p {
  margin-top: 12px;
}

.site-footer {
  flex-wrap: wrap;
  gap: 16px;
  padding: 30px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: #ffffff;
  color: var(--muted);
}

.site-footer span {
  color: var(--ink);
  font-weight: 850;
}

.page-message {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}

.page-message .pricing-card {
  max-width: 760px;
}

.page-message h1 {
  font-size: clamp(2.8rem, 7vw, 5.6rem);
}

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

  nav {
    display: none;
  }

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

  .hero {
    min-height: auto;
  }

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

@media (max-width: 680px) {
  .site-header,
  .header-actions {
    flex-wrap: wrap;
  }

  .hero-logo {
    width: min(100%, 360px);
  }

  h1 {
    font-size: 3.2rem;
  }

  .tv-screen {
    min-height: 360px;
    padding: 22px;
  }

  .tv-grid,
  .feature-grid,
  .dashboard-card {
    grid-template-columns: 1fr;
  }
}