:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Work Sans", "Segoe UI", sans-serif;

  --color-bg: #07130d;
  --color-bg-deep: #020705;
  --color-bg-soft: #122e1d;
  --color-surface: rgba(9, 22, 14, 0.56);
  --color-surface-strong: #fff9dc;
  --color-text: #f9f0cc;
  --color-text-muted: rgba(249, 240, 204, 0.64);
  --color-text-inverse: #fdf8e2;
  --color-primary: #d6b84f;
  --color-primary-hover: #f0d879;
  --color-accent: #f6c84c;
  --color-accent-strong: #f29f32;
  --color-nectar: #ffdd7a;
  --color-error: #ff8f94;
  --color-success: #d7eaa4;
  --color-border: rgba(245, 220, 127, 0.2);
  --color-focus: #f6c84c;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-card:
    0 2rem 8rem rgba(0, 0, 0, 0.7),
    0 0 7rem rgba(214, 184, 79, 0.08);
}

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

html {
  -moz-text-size-adjust: none;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100dvh;
  overflow: hidden;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text-inverse);
  background:
    radial-gradient(circle at 50% 50%, rgba(246, 200, 76, 0.16), transparent 14rem),
    radial-gradient(circle at 50% 50%, rgba(76, 129, 69, 0.18), transparent 28rem),
    radial-gradient(circle at 75% 78%, rgba(118, 83, 27, 0.16), transparent 24rem),
    linear-gradient(140deg, var(--color-bg-deep), var(--color-bg) 52%, #0b1d13);
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  content: "";
}

body::before {
  opacity: 0.22;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 13rem, rgba(246, 200, 76, 0.13) 13.1rem 13.18rem, transparent 13.28rem 100%),
    radial-gradient(circle at 50% 50%, transparent 0 19rem, rgba(190, 166, 83, 0.09) 19.1rem 19.18rem, transparent 19.28rem 100%),
    linear-gradient(115deg, transparent 0 43%, rgba(190, 166, 83, 0.055) 43% 44%, transparent 44% 100%),
    linear-gradient(55deg, transparent 0 48%, rgba(176, 219, 139, 0.04) 48% 49%, transparent 49% 100%);
  background-size:
    100% 100%,
    100% 100%,
    18rem 18rem,
    23rem 23rem;
}

body::after {
  opacity: 0.55;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 18rem, rgba(0, 0, 0, 0.08) 26rem, rgba(0, 0, 0, 0.76) 100%),
    radial-gradient(circle at 15% 25%, rgba(255, 232, 137, 0.16) 0 0.075rem, transparent 0.085rem),
    radial-gradient(circle at 75% 30%, rgba(182, 219, 139, 0.11) 0 0.08rem, transparent 0.09rem),
    radial-gradient(circle at 45% 76%, rgba(246, 200, 76, 0.12) 0 0.06rem, transparent 0.07rem);
  background-size:
    100% 100%,
    7rem 7rem,
    9rem 9rem,
    6rem 6rem;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

::selection {
  color: var(--color-text);
  background: rgba(246, 200, 76, 0.45);
}

:focus-visible {
  outline: 0.2rem solid var(--color-focus);
  outline-offset: 0.2rem;
}

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

.skip-link {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 20;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text);
  text-decoration: none;
  background: var(--color-surface-strong);
  border-radius: var(--radius-full);
  transform: translateY(calc(-100% - var(--space-8)));
  transition: transform var(--transition-interactive);
}

.skip-link:focus {
  transform: translateY(0);
}

.pollinator-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: 100vw;
  height: 100dvh;
  pointer-events: none;
}

.experience-shell {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 100dvh;
  padding: clamp(var(--space-4), 5vw, var(--space-12));
  place-items: center;
}

.signup-stage {
  display: grid;
  width: min(100%, 50rem);
  gap: 0;
  place-items: center;
  text-align: center;
}

.signup-card {
  position: relative;
  isolation: isolate;
  width: min(100%, 48rem);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  overflow: hidden;
  color: var(--color-text);
  background:
    radial-gradient(circle at 50% 0%, rgba(246, 200, 76, 0.12), transparent 15rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(0, 0, 0, 0.12)),
    var(--color-surface);
  border: 0.0625rem solid rgba(246, 200, 76, 0.22);
  border-radius: 2rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(1.75rem) saturate(1.08);
}

.signup-card::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    radial-gradient(circle at 50% 50%, transparent 0 7.4rem, rgba(246, 200, 76, 0.11) 7.48rem 7.56rem, transparent 7.7rem),
    radial-gradient(circle at 50% 50%, rgba(246, 200, 76, 0.08), transparent 13rem);
}

.signup-card::after {
  position: absolute;
  inset: var(--space-3);
  z-index: -1;
  pointer-events: none;
  content: "";
  border: 0.0625rem solid rgba(246, 200, 76, 0.1);
  border-radius: calc(2rem - var(--space-3));
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-8);
  color: var(--color-primary);
  opacity: 0.82;
}

.brand-mark {
  width: 2.75rem;
  color: var(--color-primary);
  filter: drop-shadow(0 0 1.5rem rgba(246, 200, 76, 0.22));
}

.brand-mark path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.8;
}

.brand-mark .mark-body {
  fill: rgba(246, 200, 76, 0.18);
}

.brand-mark .mark-line,
.brand-mark .mark-stem {
  stroke-width: 2.1;
}

.signup-copy {
  display: grid;
  margin-bottom: var(--space-6);
}

.signup-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 6vw, 4.75rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.045em;
  text-wrap: balance;
  text-shadow: 0 0 2.75rem rgba(246, 200, 76, 0.16);
}

.signup-form {
  display: grid;
  width: min(100%, 33rem);
  gap: var(--space-3);
  margin: var(--space-2) auto 0;
  text-align: center;
}

.signup-form label {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-2);
  padding: var(--space-2);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(246, 200, 76, 0.12), transparent 14rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 248, 219, 0.055));
  border: 0.0625rem solid rgba(246, 200, 76, 0.22);
  border-radius: var(--radius-full);
  box-shadow:
    inset 0 0.0625rem 0 rgba(255, 255, 255, 0.08),
    0 1rem 4rem rgba(0, 0, 0, 0.22);
}

.form-row > * {
  min-width: 0;
}

.signup-form input {
  width: 100%;
  min-width: 0;
  min-height: 3.5rem;
  padding: 0 var(--space-5);
  color: var(--color-text-inverse);
  text-align: center;
  background: rgba(255, 255, 255, 0.055);
  border: 0.0625rem solid transparent;
  border-radius: var(--radius-full);
  box-shadow: inset 0 0.0625rem 0 rgba(255, 255, 255, 0.07);
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    background var(--transition-interactive);
}

.signup-form input::placeholder {
  color: rgba(249, 244, 213, 0.42);
}

.signup-form input:focus {
  border-color: rgba(246, 200, 76, 0.38);
  background: rgba(255, 255, 255, 0.085);
  box-shadow:
    0 0 0 0.25rem rgba(246, 200, 76, 0.12),
    inset 0 0.0625rem 0 rgba(255, 255, 255, 0.1);
}

.signup-form input[aria-invalid="true"] {
  border-color: var(--color-error);
  box-shadow: 0 0 0 0.25rem rgba(154, 47, 52, 0.12);
}

.signup-form button {
  position: relative;
  display: inline-grid;
  grid-auto-flow: column;
  gap: var(--space-2);
  min-width: 6.75rem;
  min-height: 3.5rem;
  padding: 0 var(--space-5);
  overflow: hidden;
  color: #08110b;
  background: var(--color-primary-hover);
  border-radius: var(--radius-full);
  box-shadow:
    0 0.875rem 2.4rem rgba(246, 200, 76, 0.16),
    inset 0 0.0625rem 0 rgba(255, 255, 255, 0.42);
  place-items: center;
  justify-content: center;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.signup-form button[disabled] {
  cursor: progress;
  opacity: 0.74;
}

.signup-form button::before {
  position: absolute;
  inset: -60% auto -60% -40%;
  width: 45%;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.36), transparent);
  transform: rotate(18deg);
  transition: transform 420ms var(--ease-out);
}

.signup-form button:hover {
  background: #fff0a7;
  box-shadow:
    0 1rem 3.5rem rgba(246, 200, 76, 0.28),
    inset 0 0.0625rem 0 rgba(255, 255, 255, 0.6);
  transform: translateY(-0.0625rem);
}

.signup-form button:hover::before {
  transform: translateX(24rem) rotate(18deg);
}

.signup-form button:active {
  box-shadow:
    0 0.5rem 1.5rem rgba(246, 200, 76, 0.16),
    inset 0 0.0625rem 0 rgba(255, 255, 255, 0.38);
  transform: translateY(0.0625rem);
}

.submit-icon {
  width: 1.2rem;
  height: 1.2rem;
}

.button-label {
  position: relative;
  z-index: 1;
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.submit-icon path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.form-message {
  min-height: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.45;
}

.form-message.is-error {
  color: var(--color-error);
  font-weight: 600;
}

.form-message.is-success {
  color: var(--color-success);
  font-weight: 700;
}

.signup-card.is-success {
  animation: success-breathe 900ms var(--ease-out);
}

.signup-card.is-success::before {
  animation: nectar-glow 1100ms var(--ease-out);
}

@keyframes success-breathe {
  0%,
  100% {
    transform: scale(1);
  }
  34% {
    transform: scale(1.018);
  }
}

@keyframes nectar-glow {
  0% {
    opacity: 1;
  }
  32% {
    opacity: 1.75;
  }
  100% {
    opacity: 1;
  }
}

@media (max-width: 42rem) {
  body {
    overflow: auto;
  }

  .experience-shell {
    align-items: center;
    min-height: 100svh;
  }

  .signup-stage {
    gap: 0;
  }

  .signup-card {
    width: min(100%, 23.5rem);
    padding: var(--space-8) var(--space-4);
  }

  .brand-lockup {
    margin-bottom: var(--space-6);
  }

  .brand-mark {
    width: 2.5rem;
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: var(--space-1);
  }

  .signup-form button {
    min-width: 5.25rem;
    padding: 0 var(--space-3);
  }

  .submit-icon {
    display: none;
  }
}

@media (hover: none) {
  .signup-form button:hover {
    background: var(--color-primary-hover);
    box-shadow:
      0 0.875rem 2.4rem rgba(246, 200, 76, 0.16),
      inset 0 0.0625rem 0 rgba(255, 255, 255, 0.42);
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}
