:root {
  --white: #ffffff;
  --off-white: #f8fbff;
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-900: #1e3a5f;
  --blue-950: #0f2744;
  --text-muted: #64748b;
  --shadow-soft: 0 4px 24px rgba(37, 99, 235, 0.08);
  --shadow-card: 0 8px 40px rgba(15, 39, 68, 0.06);
  --radius: 12px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  background: linear-gradient(160deg, var(--white) 0%, var(--blue-50) 45%, var(--off-white) 100%);
  color: var(--blue-950);
  min-height: 100dvh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Background shapes */
.bg-shapes {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}

.shape-1 {
  width: 480px;
  height: 480px;
  background: var(--blue-200);
  top: -120px;
  right: -80px;
  animation: float 18s ease-in-out infinite;
}

.shape-2 {
  width: 360px;
  height: 360px;
  background: var(--blue-100);
  bottom: 10%;
  left: -100px;
  animation: float 22s ease-in-out infinite reverse;
}

.shape-3 {
  width: 240px;
  height: 240px;
  background: rgba(96, 165, 250, 0.35);
  top: 40%;
  left: 55%;
  animation: float 14s ease-in-out infinite 2s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}

/* Layout */
.page {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.5rem 2.5rem;
}

.header {
  padding: 0.5rem 0 2rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.logo-text {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--blue-900);
  letter-spacing: -0.01em;
}

/* Hero */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0 3rem;
  animation: fadeUp 0.8s ease-out both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.eyebrow {
  display: inline-block;
  width: fit-content;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.25rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--blue-950);
  margin-bottom: 1.25rem;
}

.lead {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 32rem;
  margin-bottom: 2.25rem;
}

/* Form */
.notify-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  max-width: 28rem;
}

.notify-form input {
  flex: 1 1 200px;
  padding: 0.875rem 1.125rem;
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--blue-950);
  background: var(--white);
  border: 1.5px solid var(--blue-100);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.notify-form input::placeholder {
  color: #94a3b8;
}

.notify-form input:focus {
  border-color: var(--blue-400);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.notify-form button {
  flex: 0 0 auto;
  padding: 0.875rem 1.5rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
  box-shadow: var(--shadow-soft);
}

.notify-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(37, 99, 235, 0.25);
}

.notify-form button:active {
  transform: translateY(0);
}

.form-note {
  margin-top: 0.875rem;
  font-size: 0.875rem;
  min-height: 1.25rem;
  color: var(--blue-600);
}

.form-note.success {
  color: var(--blue-700);
}

/* Footer */
.footer {
  padding-top: 2rem;
  border-top: 1px solid var(--blue-100);
  animation: fadeUp 0.8s ease-out 0.15s both;
}

.contact-link {
  display: inline-block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--blue-600);
  text-decoration: none;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}

.contact-link:hover {
  color: var(--blue-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.copyright {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

@media (max-width: 480px) {
  .page {
    padding: 1.5rem 1.25rem 2rem;
  }

  .notify-form button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shape,
  .hero,
  .footer {
    animation: none;
  }
}