:root {
  --brown: #4a2b18;
  --brown-soft: #684a3a;
  --brown-muted: #80685b;
  --cream: #fbf6f1;
  --cream-deep: #f3e7dc;
  --border: #dfd0c5;
  --accent: #f47c20;
  --accent-hover: #e86a0c;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--cream);
  color: var(--brown);
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button,
label,
input[type="radio"],
input[type="checkbox"] {
  -webkit-tap-highlight-color: transparent;
}

.page-shell {
  min-height: 100vh;
  padding: 18px 12px;
}

.registration-card {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 22px 64px rgba(74, 43, 24, 0.14);
}

.visual-panel {
  position: relative;
  overflow: hidden;
  background: var(--cream-deep);
}

.visual-panel img {
  display: block;
  width: 100%;
  height: auto;
}

.form-panel {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 28px 22px 32px;
}

.coffee-decoration {
  position: absolute;
  z-index: -1;
  top: 0;
  right: -3%;
  width: min(62%, 460px);
  height: 100%;
  object-fit: contain;
  object-position: right center;
  opacity: 0.065;
  pointer-events: none;
}

#registration-form {
  width: 100%;
}

.form-heading {
  margin-bottom: 30px;
}

.form-heading p {
  margin: 0;
  color: var(--brown);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.form-heading h1 {
  margin: 9px 0 0;
  color: var(--brown);
  font-size: clamp(28px, 6vw, 38px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.form-heading h2,
.success-state h2 {
  margin: 9px 0 0;
  color: var(--brown);
  font-size: clamp(18px, 4vw, 22px);
  font-weight: 500;
  letter-spacing: -0.015em;
}

.fields-grid {
  display: grid;
  gap: 20px;
}

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

.field label,
.choice-group legend {
  color: var(--brown);
  font-size: 14px;
  font-weight: 600;
}

.field small {
  color: var(--brown-soft);
  font-size: 12px;
  line-height: 1.4;
}

.field input {
  width: 100%;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 12px;
  outline: none;
  background: rgba(255, 255, 255, 0.93);
  color: var(--brown);
  padding: 0 16px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.field input::placeholder {
  color: rgba(74, 43, 24, 0.55);
}

.field input:focus {
  border-color: var(--brown);
  box-shadow: 0 0 0 3px rgba(74, 43, 24, 0.12);
}

.field input[aria-invalid="true"] {
  border-color: var(--brown);
  box-shadow: 0 0 0 3px rgba(74, 43, 24, 0.12);
}

.choice-group {
  margin: 28px 0 0;
  padding: 0;
  border: 0;
}

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.choice-card {
  position: relative;
  display: flex;
  min-height: 48px;
  cursor: pointer;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--brown);
  padding: 0 16px;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.choice-card:hover,
.choice-card:has(input:checked) {
  border-color: var(--brown);
  background: var(--cream);
}

.choice-card input {
  width: 16px;
  height: 16px;
  margin: 0 10px 0 0;
  accent-color: var(--brown);
}

.choice-card span {
  color: var(--brown);
  font-size: 14px;
  font-weight: 400;
}

.company-field {
  margin-top: 20px;
  animation: reveal 180ms ease-out;
}

.consent-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(251, 246, 241, 0.93);
  padding: 16px;
}

.consent-box input {
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  accent-color: var(--brown);
}

.consent-box label {
  cursor: pointer;
  color: var(--brown);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.55;
}

.form-error {
  margin: 20px 0 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--cream-deep);
  color: var(--brown);
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
}

.submit-button,
.secondary-button {
  min-height: 48px;
  border-radius: 12px;
  padding: 0 24px;
  color: var(--brown);
  font-weight: 700;
  transition: background-color 160ms ease, border-color 160ms ease, opacity 160ms ease;
}

.submit-button {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 28px;
  border: 1px solid rgba(74, 43, 24, 0.18);
  background: var(--accent);
  box-shadow: 0 10px 24px rgba(74, 43, 24, 0.14);
  cursor: pointer;
}

.submit-button:hover {
  background: var(--accent-hover);
}

.submit-button:focus-visible,
.secondary-button:focus-visible {
  outline: 3px solid rgba(74, 43, 24, 0.22);
  outline-offset: 2px;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.68;
}

.success-state {
  width: 100%;
  max-width: 500px;
  margin: 0 auto;
  padding: 54px 0;
  color: var(--brown);
  text-align: center;
}

.success-icon {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto;
  place-items: center;
  border-radius: 50%;
  background: var(--cream-deep);
  color: var(--brown);
  font-size: 34px;
  font-weight: 700;
}

.success-state h2 {
  margin-top: 24px;
  font-size: 30px;
  font-weight: 700;
}

.success-state p {
  margin: 12px 0 0;
  color: var(--brown-soft);
  line-height: 1.7;
}

.secondary-button {
  margin-top: 32px;
  border: 1px solid var(--border);
  background: var(--white);
  cursor: pointer;
}

.secondary-button:hover {
  background: var(--cream);
}

[hidden] {
  display: none !important;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 640px) {
  .visual-panel {
    aspect-ratio: 16 / 9;
  }

  .visual-panel img {
    height: 100%;
    object-fit: contain;
    object-position: center;
  }

  .page-shell {
    padding: 36px 24px;
  }

  .form-panel {
    padding: 44px 48px 52px;
  }

  .fields-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field-full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-shell {
    padding: 48px 24px;
  }

  .form-panel {
    padding: 54px 72px 62px;
  }
}

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