:root {
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --hot: #ea580c;
  --radius: 16px;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.95rem 1.5rem;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 1.35rem;
  margin-left: auto;
  margin-right: 0.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

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

.btn-sm {
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 0.95rem 1.5rem;
  font-size: 1rem;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.28);
}

.btn-primary:hover {
  background: var(--blue-dark);
}

.btn-secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}

.btn-secondary:hover {
  border-color: #cbd5e1;
  background: var(--bg-soft);
}

.btn-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none;
}

.btn-disabled:hover {
  transform: none;
  background: #fff;
}

.hero {
  max-width: 1120px;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 1rem;
  text-align: center;
}

.hero h1 {
  margin: 0 auto;
  max-width: 16ch;
  font-size: clamp(2.4rem, 5.5vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.hero-sub {
  margin: 1.15rem auto 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.hero-note {
  margin: 1rem 0 0;
  color: #94a3b8;
  font-size: 0.85rem;
}

.hero-shot {
  margin: 2.75rem auto 0;
  max-width: 960px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: #0b0e14;
}

.hero-shot img {
  width: 100%;
}

.strip {
  margin-top: 2.5rem;
  padding: 1.1rem 1.5rem;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.strip p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.features {
  max-width: 1120px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
}

.features > h2 {
  margin: 0 0 2.5rem;
  text-align: center;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.feature {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 3.5rem;
}

.feature-flip {
  direction: rtl;
}

.feature-flip > * {
  direction: ltr;
}

.feature-plain {
  grid-template-columns: 1.2fr 1fr;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
}

.feature-copy h3 {
  margin: 0 0 0.75rem;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.feature-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-media {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
  background: #fff;
}

.checks {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.checks li {
  position: relative;
  padding-left: 1.6rem;
  font-weight: 600;
}

.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--blue);
}

.pricing {
  padding: 4.5rem 1.5rem 5rem;
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
}

.pricing h2,
.pricing-lead {
  text-align: center;
}

.pricing h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.pricing-lead {
  margin: 0.75rem auto 2.25rem;
  max-width: 32rem;
  color: var(--muted);
}

.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  max-width: 1120px;
  margin: 0 auto;
}

.plan {
  position: relative;
  padding: 1.4rem 1.25rem 1.5rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.plan h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
}

.price {
  margin: 0.7rem 0 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.price span {
  color: var(--ink);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.plan ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.plan-hot {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.12);
}

.badge {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  margin: 0;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--hot);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.final {
  max-width: 720px;
  margin: 0 auto;
  padding: 5rem 1.5rem;
  text-align: center;
}

.final h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

.final p {
  margin: 0.8rem 0 1.5rem;
  color: var(--muted);
}

.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.5rem;
  color: var(--ink);
  font-weight: 800;
}

.footer a {
  color: var(--blue);
}

.copy {
  margin: 0.35rem 0 0;
  font-size: 0.85rem;
}

@media (max-width: 960px) {
  .nav {
    display: none;
  }

  .feature,
  .feature-flip,
  .feature-plain {
    grid-template-columns: 1fr;
    direction: ltr;
  }

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

@media (max-width: 560px) {
  .plans {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 2.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn:hover {
    transform: none;
  }
}