:root {
  --bg: #080d13;
  --bg-soft: #0c131c;
  --surface: rgba(13, 20, 31, 0.84);
  --surface-strong: rgba(18, 27, 40, 0.94);
  --line: rgba(255, 255, 255, 0.12);
  --line-soft: rgba(255, 255, 255, 0.08);
  --text: #f3f6ff;
  --muted: rgba(243, 246, 255, 0.74);
  --accent: #81ab91;
  --accent-cool: #6fc3df;
  --accent-warm: #fefac1;
  --success: #8cd7a1;
  --warning: #ffd98c;
  --danger: #ff9d8f;
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --shadow-lg: 0 26px 70px rgba(5, 9, 16, 0.62);
  --shadow-md: 0 16px 44px rgba(4, 8, 15, 0.45);
  --content-max: 1220px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body.signup-page {
  position: relative;
  overflow-x: hidden;
  background:
    radial-gradient(circle at top left, rgba(129, 171, 145, 0.16), transparent 30%),
    radial-gradient(circle at 82% 20%, rgba(111, 195, 223, 0.16), transparent 28%),
    linear-gradient(180deg, #091018 0%, #080d13 38%, #0a1017 100%);
  color: var(--text);
  font-family: "ApfelGrotezk-Medium", "OpenSauceOne-Regular", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

.page-grid-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -3;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at 50% 35%, rgba(0, 0, 0, 0.8), transparent 76%);
}

.page-glow {
  position: fixed;
  width: 42vw;
  height: 42vw;
  pointer-events: none;
  z-index: -2;
  filter: blur(84px);
}

.page-glow--left {
  left: -14vw;
  top: -12vw;
  background: radial-gradient(circle, rgba(129, 171, 145, 0.24) 0%, rgba(129, 171, 145, 0) 72%);
}

.page-glow--right {
  right: -16vw;
  top: 16vh;
  background: radial-gradient(circle, rgba(111, 195, 223, 0.22) 0%, rgba(111, 195, 223, 0) 70%);
}

.signup-header,
.signup-shell,
.signup-footer {
  width: min(calc(100% - 36px), var(--content-max));
  margin-inline: auto;
}

.signup-header {
  position: sticky;
  top: 14px;
  z-index: 30;
  margin-top: 16px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(6, 12, 20, 0.7);
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 32px rgba(4, 8, 14, 0.28);
}

.signup-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.84rem;
}

.signup-brand img {
  width: auto;
  height: 26px;
  opacity: 0.96;
}

.signup-header__actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.language-chooser {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.language-chooser__label {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.language-chooser__select {
  min-height: 42px;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(129, 171, 145, 0.26);
  background: rgba(7, 12, 20, 0.88);
  color: var(--text);
  font: inherit;
}

.language-chooser__select:focus {
  outline: none;
  border-color: rgba(254, 250, 193, 0.75);
  box-shadow: 0 0 0 3px rgba(129, 171, 145, 0.18);
}

.signup-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.72rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(129, 171, 145, 0.24);
  background: linear-gradient(135deg, rgba(129, 171, 145, 0.16), rgba(111, 195, 223, 0.12));
  color: var(--text);
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.signup-link:hover {
  transform: translateY(-1px);
  border-color: rgba(129, 171, 145, 0.46);
}

.signup-link--ghost {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
}

.signup-shell {
  min-height: calc(100vh - 156px);
  padding: 54px 0 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 480px);
  gap: 34px;
  align-items: center;
}

.signup-hero {
  display: grid;
  gap: 22px;
}

.signup-eyebrow,
.signup-card__eyebrow,
.signup-proof-card__label,
.signup-card__meta-label,
.signup-modal__eyebrow {
  margin: 0;
  color: var(--accent-warm);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.signup-hero h1 {
  margin: 0;
  max-width: 11ch;
  font-family: "Butler-Bold", "Wremena-Bold", serif;
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
}

.signup-copy {
  margin: 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.18rem);
  line-height: 1.65;
}

.signup-proof-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.signup-proof-card,
.signup-card,
.signup-highlights li {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(129, 171, 145, 0.18);
  background:
    linear-gradient(160deg, rgba(18, 27, 40, 0.92), rgba(8, 13, 21, 0.94)),
    rgba(12, 18, 28, 0.9);
  box-shadow: var(--shadow-md);
}

.signup-proof-card {
  min-height: 220px;
  padding: 24px 24px 22px;
  border-radius: var(--radius-md);
}

.signup-proof-card::after,
.signup-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 195, 223, 0.18), rgba(111, 195, 223, 0));
  pointer-events: none;
}

.signup-proof-card h2,
.signup-card h2 {
  margin: 10px 0 10px;
  font-size: clamp(1.4rem, 2vw, 2rem);
  line-height: 1.05;
}

.signup-proof-card p:last-child,
.signup-card__copy,
.signup-highlights span,
.signup-card__meta p,
.signup-modal p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.signup-highlights {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.signup-highlights li {
  padding: 18px 18px 17px;
  border-radius: var(--radius-sm);
}

.signup-highlights strong {
  display: block;
  margin-bottom: 7px;
  font-size: 0.96rem;
}

.signup-panel {
  display: flex;
  justify-content: flex-end;
}

.signup-card {
  width: min(100%, 470px);
  padding: 28px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(17, 26, 39, 0.96), rgba(9, 14, 23, 0.98)),
    rgba(10, 15, 22, 0.95);
  box-shadow: var(--shadow-lg);
}

.signup-form {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.signup-field {
  display: grid;
  gap: 8px;
}

.signup-field span {
  font-size: 0.92rem;
  color: rgba(243, 246, 255, 0.9);
}

.signup-field input {
  width: 100%;
  min-height: 56px;
  padding: 0 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.signup-field input::placeholder {
  color: rgba(243, 246, 255, 0.42);
}

.signup-field input:focus,
.signup-button:focus,
.signup-modal__close:focus,
.signup-link:focus {
  outline: none;
}

.signup-field input:focus-visible,
.signup-button:focus-visible,
.signup-modal__close:focus-visible,
.signup-link:focus-visible {
  border-color: rgba(254, 250, 193, 0.62);
  box-shadow: 0 0 0 3px rgba(254, 250, 193, 0.18);
}

.signup-button {
  position: relative;
  min-height: 58px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(115deg, rgba(129, 171, 145, 1), rgba(111, 195, 223, 0.96));
  color: #041218;
  font-family: "OpenSauceOne-ExtraBold", "ApfelGrotezk-Bold", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 14px 34px rgba(111, 195, 223, 0.24);
  transition: transform 0.2s ease, box-shadow 0.25s ease, opacity 0.2s ease;
}

.signup-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 38px rgba(129, 171, 145, 0.28);
}

.signup-button:disabled {
  cursor: progress;
  opacity: 0.76;
  transform: none;
}

.signup-button--secondary {
  min-height: 52px;
  border: 1px solid rgba(129, 171, 145, 0.24);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: "ApfelGrotezk-Medium", "OpenSauceOne-Regular", sans-serif;
  font-size: 0.96rem;
  box-shadow: none;
}

.signup-button--secondary:hover {
  border-color: rgba(129, 171, 145, 0.46);
  box-shadow: none;
}

.signup-button--secondary:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.signup-helper {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.signup-helper a {
  color: var(--accent-warm);
}

.signup-status {
  min-height: 1.5em;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--muted);
}

.signup-status[data-state="success"] {
  color: var(--success);
}

.signup-status[data-state="warning"] {
  color: var(--warning);
}

.signup-status[data-state="error"] {
  color: var(--danger);
}

.login-otp-panel {
  display: grid;
  gap: 10px;
  margin-top: -2px;
}

.login-otp-note {
  margin-top: -6px;
}

.login-otp-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.login-otp-input {
  width: 100%;
  min-height: 58px;
  padding: 0;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  text-align: center;
  font-size: 1.28rem;
  letter-spacing: 0.04em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.login-otp-input:focus {
  outline: none;
}

.login-otp-input:focus-visible {
  border-color: rgba(254, 250, 193, 0.62);
  box-shadow: 0 0 0 3px rgba(254, 250, 193, 0.18);
}

.login-otp-input:disabled {
  opacity: 0.6;
}

.signup-card__meta {
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 18px;
}

.signup-card__meta p a {
  color: var(--accent-warm);
}

.signup-footer {
  padding: 4px 0 26px;
}

.signup-footer p {
  margin: 0;
  color: rgba(243, 246, 255, 0.5);
  font-size: 0.85rem;
}

.signup-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(3, 6, 11, 0.74);
  backdrop-filter: blur(10px);
}

.signup-modal[hidden] {
  display: none;
}

.signup-modal__dialog {
  position: relative;
  width: min(100%, 520px);
  padding: 28px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(180deg, rgba(18, 27, 40, 0.98), rgba(9, 14, 23, 0.98));
  box-shadow: var(--shadow-lg);
}

.signup-modal__dialog h2 {
  margin: 10px 0 10px;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.1;
}

.signup-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 980px) {
  .signup-shell {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 36px;
  }

  .signup-panel {
    justify-content: stretch;
  }

  .signup-card {
    width: 100%;
    max-width: none;
  }

  .signup-proof-grid,
  .signup-highlights {
    grid-template-columns: 1fr;
  }

  .signup-hero h1 {
    max-width: 12ch;
  }
}

@media (max-width: 720px) {
  .signup-header {
    position: static;
    width: min(calc(100% - 24px), var(--content-max));
    margin-top: 12px;
    padding: 14px;
    border-radius: 24px;
    flex-direction: column;
    align-items: stretch;
  }

  .signup-brand,
  .signup-header__actions {
    justify-content: center;
  }

  .signup-header__actions {
    flex-wrap: wrap;
  }

  .signup-language-chooser {
    width: 100%;
    justify-content: space-between;
  }

  .signup-shell,
  .signup-footer {
    width: min(calc(100% - 24px), var(--content-max));
  }

  .signup-shell {
    min-height: auto;
    padding-bottom: 28px;
  }

  .signup-hero {
    gap: 18px;
  }

  .signup-hero h1 {
    max-width: none;
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .signup-card,
  .signup-proof-card {
    padding: 22px;
  }

  .login-otp-grid {
    gap: 8px;
  }

  .login-otp-input {
    min-height: 52px;
    font-size: 1.1rem;
  }
}
