:root {
  --color-surface-primary: #F6F2EE;
  --color-surface-secondary: #E3DCD5;
  --color-surface-card: #FFFDFB;

  --color-text-primary: #35284A;
  --color-text-secondary: #5A3F72;

  --color-brand-aubergine: #35284A;
  --color-brand-deep-plum: #48335F;
  --color-brand-plum: #5A3F72;
  --color-brand-orchid: #856299;
  --color-brand-forest: #425A44;
  --color-brand-sage: #6F8877;
  --color-brand-moss: #929D76;
  --color-brand-soft-olive: #AEB38D;

  --radius-small: 12px;
  --radius-control: 16px;
  --radius-card: 24px;
  --radius-feature: 32px;
  --radius-pill: 999px;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;
  --space-32: 128px;

  --shadow-soft: 0 18px 50px rgba(53, 40, 74, 0.10);

  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --motion-standard: 600ms var(--ease-standard);
}

* {
  box-sizing: border-box;
}

html, body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--color-surface-primary);
  color: var(--color-text-primary);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 400;
  line-height: 1.55;
  overflow-x: hidden;
}

/* Decorative background motifs */

.bg-motif {
  position: fixed;
  width: 60vmin;
  height: 70vmin;
  pointer-events: none;
  z-index: 0;
  opacity: 0.16;
}

.bg-motif--top {
  top: -18vmin;
  right: -14vmin;
  transform: rotate(8deg);
}

.bg-motif--bottom {
  bottom: -20vmin;
  left: -16vmin;
  transform: rotate(-10deg);
}

/* Layout */

.page {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-16) var(--space-6);
  text-align: center;
}

.content {
  max-width: 640px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Logo mark */

.mark {
  width: 88px;
  height: 88px;
  border-radius: var(--radius-feature);
  margin-bottom: var(--space-8);
  box-shadow: var(--shadow-soft);
}

/* Type */

.eyebrow {
  margin: 0 0 var(--space-4);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.headline {
  margin: 0 0 var(--space-6);
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: clamp(34px, 6vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-brand-aubergine);
}

.editorial {
  margin: 0 0 var(--space-6);
  font-family: "Noto Serif", serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--color-brand-plum);
}

.subhead {
  margin: 0 0 var(--space-12);
  font-size: clamp(16px, 2vw, 18px);
  font-weight: 400;
  color: var(--color-text-secondary);
  max-width: 480px;
}

/* Signup form */

.signup {
  width: 100%;
  max-width: 460px;
}

.signup-row {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.signup-label {
  display: block;
  margin-bottom: var(--space-3);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-primary);
}

.signup-field {
  display: flex;
  gap: var(--space-2);
  width: 100%;
  background: var(--color-surface-card);
  padding: var(--space-2);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(53, 40, 74, 0.10);
  box-shadow: var(--shadow-soft);
}

.signup-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding: var(--space-3) var(--space-4);
  font-family: inherit;
  font-size: 15px;
  color: var(--color-text-primary);
  border-radius: var(--radius-pill);
}

.signup-input::placeholder {
  color: rgba(53, 40, 74, 0.4);
}

.signup-input:focus {
  outline: none;
  box-shadow: 0 0 0 2px var(--color-brand-orchid);
}

.signup-input.is-invalid {
  box-shadow: 0 0 0 2px #A24444;
}

.btn-primary {
  flex-shrink: 0;
  height: 48px;
  padding: 0 var(--space-6);
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-brand-aubergine);
  color: var(--color-surface-primary);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--motion-standard), transform var(--motion-standard);
}

.btn-primary:hover {
  background: var(--color-brand-plum);
  transform: translateY(-2px);
}

.btn-primary:active {
  background: var(--color-brand-deep-plum);
  transform: translateY(0);
}

.btn-primary:disabled {
  cursor: default;
  opacity: 0.7;
  transform: none;
}

.signup-message {
  min-height: 20px;
  margin: var(--space-3) 0 0;
  font-size: 14px;
  color: var(--color-brand-forest);
}

.signup-message.is-error {
  color: #A24444;
}

/* Footer */

.footer {
  position: relative;
  z-index: 1;
  margin-top: var(--space-16);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: 13px;
  color: var(--color-text-secondary);
}

.footer-contact {
  color: var(--color-brand-plum);
  text-decoration: none;
  font-weight: 500;
}

.footer-contact:hover {
  color: var(--color-brand-deep-plum);
  text-decoration: underline;
}

.footer-divider {
  opacity: 0.5;
}

/* Entrance motion */

.reveal {
  opacity: 0;
  filter: blur(10px);
  animation: reveal-in 900ms var(--ease-standard) forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes reveal-in {
  to {
    opacity: 1;
    filter: blur(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    animation: none;
    opacity: 1;
    filter: none;
  }
  .btn-primary {
    transition: none;
  }
}

/* Responsive */

@media (min-width: 560px) {
  .signup-field {
    flex-direction: row;
  }
}

@media (max-width: 559px) {
  .signup-field {
    flex-direction: column;
  }
  .btn-primary {
    width: 100%;
  }
  .page {
    padding: var(--space-12) var(--space-4);
  }
}