/* Magnafina — stealth landing page */

:root {
  --color-bg: #0a0b0f;
  --color-surface: rgba(255, 255, 255, 0.04);
  --color-border: rgba(255, 255, 255, 0.1);
  --color-text: #f4f2ef;
  --color-text-muted: rgba(244, 242, 239, 0.62);
  --color-accent: #c9a962;
  --color-accent-soft: rgba(201, 169, 98, 0.15);
  --font-serif: "Instrument Serif", Georgia, serif;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-logo: "Jura", var(--font-sans);
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --max-content: 36rem;
  --header-height: 5rem;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Background graphic */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.bg__gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(201, 169, 98, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 50%, rgba(80, 120, 180, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 40% at 0% 80%, rgba(120, 90, 60, 0.06), transparent 45%),
    var(--color-bg);
}

.bg__mesh {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M60 0H0v60' fill='none' stroke='rgba(255,255,255,0.03)'/%3E%3C/svg%3E");
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 20%, transparent 75%);
}

.bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.bg__glow--1 {
  width: min(50vw, 28rem);
  height: min(50vw, 28rem);
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(201, 169, 98, 0.12);
}

.bg__glow--2 {
  width: min(40vw, 20rem);
  height: min(40vw, 20rem);
  bottom: 15%;
  right: -5%;
  background: rgba(100, 130, 200, 0.08);
}

/* Header & logo */
.header {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: var(--header-height);
  padding: var(--space-sm) var(--space-md);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-text);
}

.logo__mark {
  flex-shrink: 0;
}

.logo__wordmark {
  font-family: var(--font-logo);
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Main content */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-md) var(--space-md) var(--space-xl);
  max-width: calc(var(--max-content) + var(--space-md) * 2);
  margin: 0 auto;
  width: 100%;
}

.eyebrow {
  margin: 0 0 var(--space-sm);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.title {
  margin: 0 0 var(--space-md);
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.title em {
  font-style: italic;
  color: var(--color-accent);
}

.promise {
  margin: 0 0 var(--space-lg);
  max-width: var(--max-content);
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Email signup */
.signup {
  width: 100%;
  max-width: 28rem;
}

.signup__fields {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-xs);
  width: 100%;
  margin: 0;
}

.signup__fields[hidden],
.sendfox-form:not(:has(input[name="gdpr"]:checked)) .signup__fields {
  display: none !important;
}

@media (min-width: 480px) {
  .signup__fields {
    flex-direction: row;
    gap: 0;
  }
}

.signup__input {
  flex: 1;
  min-width: 0;
  height: 3.125rem;
  padding: 0 1.125rem;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.25;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

@media (min-width: 480px) {
  .signup__input {
    border-radius: 0.5rem 0 0 0.5rem;
    border-right: none;
  }
}

.signup__input::placeholder {
  color: rgba(244, 242, 239, 0.35);
}

.signup__input:focus {
  border-color: rgba(201, 169, 98, 0.5);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.signup__input:invalid:not(:placeholder-shown):not(:focus) {
  border-color: rgba(220, 100, 100, 0.5);
}

.signup__button {
  flex-shrink: 0;
  height: 3.125rem;
  padding: 0 1.5rem;
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.25;
  font-weight: 600;
  color: var(--color-bg);
  background: var(--color-accent);
  border: 1px solid transparent;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 480px) {
  .signup__button {
    border-radius: 0 0.5rem 0.5rem 0;
  }
}

.signup__button:hover:not(:disabled) {
  background: #d4b56e;
}

.signup__button:active:not(:disabled) {
  transform: scale(0.98);
}

.signup__button:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.signup__fineprint {
  margin: var(--space-sm) 0 0;
  font-size: 0.8125rem;
  color: rgba(244, 242, 239, 0.4);
}

/* Hide reCAPTCHA badge */
.grecaptcha-badge {
  visibility: hidden !important;
}

/* Consent checkbox */
.signup__consent.signup__fineprint {
  margin: var(--space-md) 0;
  font-size: 1.625rem;
}

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

.signup__consent label:has(input[type="checkbox"]:not(:checked)) {
  color: var(--color-accent);
}

.signup__consent input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.625rem;
  height: 1.625rem;
  flex-shrink: 0;
  cursor: pointer;
  background-color: var(--color-accent);
  border: 2px solid var(--color-accent);
  border-radius: 0.25rem;
  position: relative;
}

.signup__consent input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 42%;
  width: 0.35rem;
  height: 0.65rem;
  border: solid var(--color-bg);
  border-width: 0 2.5px 2.5px 0;
  transform: translate(-50%, -50%) rotate(45deg);
}

.signup__consent input[type="checkbox"]:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

@media (min-width: 480px) {
  .signup__consent label {
    gap: 1rem;
  }
}

/* Footer */
.footer {
  padding: var(--space-md);
  text-align: center;
}

.footer__copy {
  margin: 0;
  font-size: 0.8125rem;
  color: rgba(244, 242, 239, 0.35);
}

/* Utilities */
.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;
}

/* Tablet */
@media (min-width: 768px) {
  :root {
    --header-height: 6rem;
  }

  .header {
    padding: var(--space-md) var(--space-lg);
  }

  .main {
    padding: var(--space-lg) var(--space-lg) var(--space-xl);
  }

  .promise {
    margin-bottom: var(--space-xl);
  }
}

/* Laptop / desktop */
@media (min-width: 1024px) {
  .bg__glow--1 {
    width: 32rem;
    height: 32rem;
  }
}