:root {
  --blue-100: #f0f6ff;
  --blue-200: #dce9ff;
  --blue-300: #bcd4ff;
  --blue-500: #3a7bff;
  --blue-600: #2d5edc;
  --blue-700: #1d3f9c;
  --gray-900: #0b1020;
  --gray-700: #27324d;
  --gray-500: #4c5c75;
  --gray-300: #9eacc4;
  --gray-100: #eef1f7;
  --white: #ffffff;
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-soft: 0 24px 60px -32px rgba(31, 73, 165, 0.6);
  --shadow-card: 0 20px 50px -25px rgba(25, 58, 128, 0.35);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--gray-900);
  background: radial-gradient(circle at top left, rgba(220, 233, 255, 0.9), #f7f9ff);
  min-height: 100vh;
}

.page-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px clamp(24px, 5vw, 48px) 64px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 22px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 30px rgba(32, 83, 192, 0.08);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 24px;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.05rem;
}

.brand-logo-img {
  width: 40px;
  height: 40px;
  border-radius: 13px;
  object-fit: contain;
  box-shadow: var(--shadow-card);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  text-decoration: none;
  color: var(--gray-700);
  font-weight: 500;
  transition: color 200ms ease;
}

.nav-links a:hover {
  color: var(--blue-600);
}

.nav-links .pill {
  padding: 8px 18px;
  background: linear-gradient(120deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  border-radius: 999px;
  box-shadow: var(--shadow-card);
}

main {
  display: flex;
  flex-direction: column;
  gap: 72px;
  margin-top: 72px;
}

.panel {
  background: rgba(255, 255, 255, 0.76);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 8vw, 56px);
  box-shadow: 0 40px 80px -50px rgba(35, 72, 162, 0.4);
  position: relative;
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 48px;
  background: linear-gradient(160deg, rgba(240, 246, 255, 0.9), rgba(196, 222, 255, 0.9));
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at right, rgba(44, 96, 226, 0.18), transparent 58%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.16rem;
  color: var(--blue-600);
  font-weight: 600;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 3rem);
  line-height: 1.1;
  color: var(--gray-900);
}

.subtitle {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--gray-500);
  max-width: 520px;
}

.waitlist {
  display: grid;
  gap: 16px;
  max-width: 460px;
}

.form-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

input[type="text"],
input[type="email"] {
  padding: 14px 16px;
  border: 1px solid rgba(33, 73, 164, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.98rem;
  transition: border 180ms ease, box-shadow 180ms ease;
}

input:focus {
  outline: none;
  border-color: rgba(54, 108, 241, 0.6);
  box-shadow: 0 0 0 4px rgba(84, 133, 255, 0.17);
}

.primary,
.secondary {
  appearance: none;
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 22px;
  border-radius: 999px;
  transition: transform 200ms ease, box-shadow 200ms ease;
}

.primary {
  background: linear-gradient(130deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  box-shadow: var(--shadow-card);
}

.primary:hover,
.secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 40px -30px rgba(22, 61, 160, 0.55);
}

.secondary {
  background: rgba(255, 255, 255, 0.82);
  color: var(--blue-700);
  border: 1px solid rgba(53, 105, 230, 0.2);
}

.form-feedback {
  font-size: 0.85rem;
  min-height: 18px;
  color: var(--blue-700);
}

.micro-copy {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.hero-visual {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
}

.mock-card {
  width: min(320px, 100%);
  padding: 26px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 16px;
  transform: translateY(10px);
}

.mock-card .mock-pill {
  background: rgba(60, 110, 244, 0.12);
  color: var(--blue-700);
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  width: fit-content;
}

.mock-card h3 {
  font-size: 1.1rem;
  color: var(--gray-900);
}

.mock-card ul {
  display: grid;
  gap: 10px;
  color: var(--gray-500);
  font-size: 0.95rem;
}

.spark {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(73, 126, 255, 0.32), transparent 68%);
  filter: blur(0px);
  animation: float 6s ease-in-out infinite;
  z-index: -1;
}

@keyframes float {
  0%,
  100% {
    transform: translate(20px, -10px) scale(1);
    opacity: 0.9;
  }
  50% {
    transform: translate(-10px, 15px) scale(1.15);
    opacity: 0.6;
  }
}

.benefits h2,
.workflow h2,
.plans h2 {
  font-size: clamp(1.8rem, 3vw, 2.2rem);
  margin-bottom: 28px;
  color: var(--gray-900);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 26px;
}

.benefit-grid article {
  padding: 22px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 40px -32px rgba(33, 68, 150, 0.6);
  border: 1px solid rgba(70, 120, 230, 0.12);
  display: grid;
  gap: 12px;
}

.benefit-grid h3 {
  font-size: 1.05rem;
  color: var(--gray-700);
}

.benefit-grid p {
  color: var(--gray-500);
  font-size: 0.95rem;
  line-height: 1.5;
}

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.step {
  padding: 24px;
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(223, 233, 255, 0.65), rgba(248, 249, 255, 0.95));
  border: 1px solid rgba(67, 112, 230, 0.18);
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 10px;
}

.badge {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1rem;
  text-transform: uppercase;
  color: var(--blue-700);
}

.step h3 {
  color: var(--gray-700);
}

.step p {
  color: var(--gray-500);
  font-size: 0.93rem;
}

.plan-card {
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: linear-gradient(150deg, rgba(48, 103, 255, 0.18), rgba(251, 253, 255, 0.95));
  padding: clamp(28px, 6vw, 48px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(38, 78, 180, 0.2);
  box-shadow: var(--shadow-soft);
}

.plan-card .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer {
  margin-top: 72px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-500);
  font-size: 0.85rem;
  padding: 24px 0;
}

.site-footer a {
  color: inherit;
  text-decoration: none;
  margin-left: 14px;
}

.footer-links {
  display: flex;
  align-items: center;
}

.animate {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.animate.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    gap: 16px;
    position: static;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  main {
    margin-top: 48px;
    gap: 56px;
  }

  .panel {
    padding: 28px;
  }
}