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

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  color: var(--slate-800);
  background: var(--sky-50);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.15;
}

.signup-header {
  background: var(--slate-800);
  display: flex;
  align-items: center;
  height: 64px;
  padding: 0 24px;
}

.signup-header .nav-brand {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.signup-header .nav-brand em {
  font-style: normal;
  background: linear-gradient(135deg, var(--sky-400), var(--violet-500));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.steps-indicator {
  list-style: none;
  counter-reset: step;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 16px 0;
}

.steps-indicator li {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--slate-600);
  text-align: center;
}

.steps-indicator li::before {
  counter-increment: step;
  content: counter(step);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #fff;
  border: 1.5px solid var(--slate-300);
  color: var(--slate-600);
  font-size: 0.8rem;
  line-height: 1;
}

.steps-indicator li.is-complete {
  color: var(--slate-700);
}

.steps-indicator li.is-complete::before {
  content: "✓";
  background: #047857;
  border-color: #047857;
  color: #fff;
}

.steps-indicator li[aria-current="step"] {
  color: var(--sky-700);
}

.steps-indicator li[aria-current="step"]::before {
  content: counter(step);
  background: var(--sky-700);
  border-color: var(--sky-700);
  color: #fff;
}

.signup-main {
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 16px;
}

.signup-main--wide {
  max-width: 1040px;
  min-width: 0;
}

.signup-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 32px;
}

.signup-card h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin-bottom: 12px;
}

.signup-card p {
  color: var(--slate-500);
}

.signup-card p + p {
  margin-top: 12px;
}

.btn {
  padding: 14px 32px;
  border-radius: 100px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: var(--sky-700);
  color: #fff;
  box-shadow: 0 4px 16px rgba(3,105,161,0.35);
}

.btn-primary:hover {
  background: #075985;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(3,105,161,0.4);
}

.btn-secondary {
  background: #fff;
  color: var(--slate-700);
  border: 1.5px solid var(--slate-200);
}

.btn-secondary:hover {
  border-color: var(--sky-300);
  background: var(--sky-50);
}

.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn.is-disabled {
  pointer-events: none;
}

.btn-primary:disabled:hover,
.btn-primary[aria-disabled="true"]:hover {
  background: var(--sky-700);
  transform: none;
  box-shadow: 0 4px 16px rgba(14,165,233,0.35);
}

.btn-secondary:disabled:hover,
.btn-secondary[aria-disabled="true"]:hover {
  background: #fff;
  border-color: var(--slate-200);
  transform: none;
}

.storage-warning {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid var(--amber-400);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.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;
}

@media (max-width: 768px) {
  .signup-card { padding: 20px; }
}

@media (max-width: 480px) {
  .steps-indicator li {
    font-size: 0;
    gap: 0;
  }

  .steps-indicator li::before {
    font-size: 0.8rem;
  }
}

.step-intro {
  margin-bottom: 24px;
}

.plan-picker {
  border: 0;
  padding: 0;
  margin: 0 0 40px;
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  background: #fff;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  min-width: 0;
}

.plan-card:hover {
  border-color: var(--sky-300);
}

.plan-card.is-selected {
  border-color: var(--sky-400);
  background: var(--sky-50);
  box-shadow: 0 0 0 1px var(--sky-400);
}

.plan-card.is-selected:hover {
  border-color: var(--sky-400);
}

.plan-card--contact,
.plan-card--contact:hover {
  cursor: default;
  border-color: var(--slate-200);
}

.plan-card.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.plan-card:has(.plan-card-input:focus-visible) {
  outline: 2px solid var(--sky-500);
  outline-offset: 2px;
}

.plan-card-radio {
  position: absolute;
  top: 24px;
  left: 20px;
  width: 18px;
  height: 18px;
  border: 2px solid var(--slate-300);
  border-radius: 50%;
  box-sizing: border-box;
}

.plan-card-input:checked + .plan-card-radio::after {
  content: "";
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--sky-500);
}

.plan-card-name {
  padding-left: 28px;
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.plan-card--contact .plan-card-name {
  padding-left: 0;
}

.plan-card-price {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 900;
  line-height: 1;
}

.plan-card-interval {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--slate-600);
}

.popular-badge,
.trial-badge {
  align-self: flex-start;
  border-radius: 100px;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.popular-badge {
  background: linear-gradient(135deg, var(--sky-500), var(--violet-500));
  color: #fff;
}

.trial-badge {
  color: #047857;
  background: rgba(16, 185, 129, 0.12);
}

.plan-card .contact-sales {
  align-self: flex-start;
  margin-top: 8px;
}

.contact-note {
  margin: 0;
  font-size: 0.9rem;
}

.contact-note:empty {
  display: none;
}

.compare-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.compare-scroll {
  overflow-x: auto;
  max-width: 100%;
  min-width: 0;
}

.compare-scroll:focus {
  outline: 2px solid var(--sky-500);
  outline-offset: 2px;
}

.compare-table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  min-width: 620px;
}

.compare-table th,
.compare-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--slate-100);
  text-align: center;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.compare-table td {
  position: relative;
}

.compare-table .feature-col,
.compare-table tbody th[scope="row"] {
  position: sticky;
  left: 0;
  background: #fff;
  z-index: 1;
  text-align: left;
  min-width: 170px;
  box-shadow: 4px 0 8px -6px rgba(15, 23, 42, 0.35);
}

.compare-table thead th {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--slate-500);
}

.compare-table th[data-plan],
.compare-table td[data-plan] {
  min-width: 150px;
}

.compare-table .is-highlighted {
  background: var(--sky-50);
}

.compare-table th.is-highlighted {
  color: var(--sky-700);
}

.compare-yes {
  color: var(--emerald-500);
  font-weight: 700;
}

.compare-no {
  color: var(--slate-300);
}

.swipe-hint {
  display: none;
  margin: 8px 0 0;
  text-align: right;
  font-size: 0.8rem;
  color: var(--slate-500);
}

.plan-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--slate-100);
  padding: 20px 0 0;
  margin-top: 24px;
}

.plan-summary-text {
  margin: 0;
  color: var(--slate-700);
}

.plan-summary .btn {
  flex-shrink: 0;
}

.subscribed-notice {
  background: var(--sky-50);
  color: var(--sky-700);
  border: 1px solid var(--sky-200);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.subscribed-notice a {
  color: inherit;
  text-decoration: underline;
}

@media (max-width: 639px) {
  .plan-picker {
    grid-template-columns: 1fr;
  }

  .plan-card {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    column-gap: 10px;
    row-gap: 6px;
    align-items: center;
    padding: 14px 16px;
  }

  .plan-card-radio {
    position: relative;
    top: auto;
    left: auto;
    grid-column: 1;
    grid-row: 1;
  }

  .plan-card-name,
  .plan-card--contact .plan-card-name {
    padding-left: 0;
    grid-column: 2;
    grid-row: 1;
  }

  .plan-card--contact .plan-card-name {
    grid-column: 1 / 3;
  }

  .plan-card-price {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    white-space: nowrap;
  }

  .popular-badge,
  .trial-badge,
  .plan-card .contact-sales,
  .contact-note {
    grid-column: 1 / -1;
  }

  .popular-badge,
  .trial-badge {
    justify-self: start;
  }

  .plan-card .contact-sales {
    width: 100%;
    margin-top: 4px;
  }

  .swipe-hint {
    display: block;
  }

  .plan-summary {
    flex-direction: column;
    align-items: stretch;
    position: sticky;
    bottom: 0;
    z-index: 2;
    background: #fff;
    padding: 16px;
    margin-top: 16px;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
  }

  .plan-summary .btn {
    width: 100%;
  }
}

.signup-card .plan-reminder {
  color: var(--slate-600);
  font-size: 0.95rem;
}

.plan-reminder strong {
  color: var(--slate-800);
}

.plan-reminder a {
  color: var(--sky-700);
}

.register-form {
  max-width: 520px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-700);
}

.form-field input:not([type="checkbox"]) {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--slate-200);
  border-radius: var(--radius);
  font: inherit;
  color: inherit;
  background: #fff;
}

.form-field input:not([type="checkbox"]):focus {
  outline: none;
  border-color: var(--sky-400);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

.form-field.has-error input {
  border-color: var(--rose-500);
}

.signup-card .field-error {
  margin: 6px 0 0;
  font-size: 0.85rem;
  color: #be123c;
}

.field-error:empty {
  display: none;
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 76px;
}

.toggle-password {
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  min-width: 44px;
  min-height: 44px;
  padding: 0 8px;
  border: 0;
  background: none;
  color: var(--sky-700);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.password-checks {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  font-size: 0.85rem;
  color: var(--slate-500);
}

.password-checks li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.password-checks li::before {
  content: "○";
}

.password-checks li.is-met {
  color: var(--emerald-500);
}

.password-checks li.is-met::before {
  content: "✓";
}

.form-field--checkbox {
  display: grid;
  grid-template-columns: 20px 1fr;
  column-gap: 10px;
  align-items: start;
}

.form-field--checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.form-field--checkbox label {
  margin: 0;
}

.form-field--checkbox .waiver-text,
.form-field--checkbox .field-error {
  grid-column: 1 / -1;
}

.signup-card .waiver-text,
.signup-card .waiver-text p {
  margin-top: 10px;
  background: var(--slate-50);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--slate-600);
}

.signup-card .waiver-text p {
  margin: 8px 0 0;
  padding: 0;
  background: none;
  border-radius: 0;
}

.waiver-text summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--slate-700);
}

.signup-card .form-error {
  background: rgba(244, 63, 94, 0.1);
  color: #be123c;
  border: 1px solid var(--rose-500);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}

.signed-in-panel {
  background: var(--sky-50);
  border-radius: var(--radius);
  padding: 20px;
  color: var(--slate-700);
}

.signup-card .signed-in-panel p {
  color: var(--slate-700);
}

.signed-in-panel .btn {
  margin-top: 12px;
}

.link-button {
  border: 0;
  background: none;
  padding: 0;
  color: var(--sky-700);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.signup-main > .back-to-plans {
  margin-bottom: 16px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .register-form .btn,
  .payment-form .btn,
  .signup-main > .back-to-plans {
    width: 100%;
  }
}

.signup-card .paying-as {
  color: var(--slate-600);
  font-size: 0.95rem;
}

.signup-card .paying-as strong {
  color: var(--slate-800);
}

.payment-layout {
  display: grid;
  gap: 40px;
}

.payment-main {
  min-width: 0;
}

.demo-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: #fffbeb;
  color: #92400e;
  border: 1px solid var(--amber-400);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
}

.signup-card .demo-banner p {
  margin: 0;
  color: #92400e;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.85rem;
  flex: none;
}

.label-hint {
  font-weight: 500;
  color: var(--slate-500);
}

.card-brands {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 8px;
}

.card-brands img {
  width: 40px;
  height: 26px;
  padding: 2px;
  box-sizing: content-box;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 4px;
  transition: opacity 0.15s;
}

.card-brands img.is-dimmed {
  opacity: 0.3;
}

.card-brands img.is-active {
  border-color: var(--sky-400);
}

.form-row--three {
  grid-template-columns: 1fr 1fr 1fr;
}

.order-summary {
  background: var(--slate-50);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.order-summary h2 {
  margin: 0 0 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.summary-plan {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.summary-name {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--slate-800);
}

.summary-plan a {
  color: var(--sky-700);
}

.signup-card .summary-price,
.signup-card .summary-next {
  color: var(--slate-600);
}

.signup-card .summary-due {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--slate-200);
  font-weight: 700;
  color: var(--slate-800);
}

@media (min-width: 880px) {
  .payment-layout {
    grid-template-columns: 1fr 300px;
    align-items: start;
  }

  .order-summary {
    position: sticky;
    top: 24px;
  }
}

@media (max-width: 879px) {
  .order-summary {
    order: -1;
  }
}

@media (max-width: 480px) {
  .demo-banner {
    flex-direction: column;
    align-items: stretch;
  }

  .form-row.form-row--three {
    grid-template-columns: 1fr 1fr;
  }

  .form-row.form-row--three .form-field:last-child {
    grid-column: 1 / -1;
  }
}

.confirmation .welcome-line {
  color: var(--slate-700);
  font-size: 1.05rem;
}

.subscription-summary {
  margin: 24px 0;
  border: 1px solid var(--slate-100);
  border-radius: var(--radius-lg);
  padding: 4px 20px;
}

.summary-row {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--slate-100);
}

.summary-row:last-child {
  border-bottom: 0;
}

.summary-row dt {
  color: var(--slate-500);
  font-size: 0.9rem;
}

.summary-row dd {
  margin: 0;
  min-width: 0;
  color: var(--slate-800);
}

.card-logo {
  height: 20px;
  width: auto;
  vertical-align: -4px;
}

.next-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.next-steps {
  margin: 0 0 8px 1.25rem;
  color: var(--slate-700);
}

.next-steps li + li {
  margin-top: 6px;
}

.confirmation-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.cancel-dialog {
  border: 0;
  border-radius: var(--radius-lg);
  padding: 28px;
  max-width: min(440px, calc(100vw - 32px));
  color: var(--slate-800);
  box-shadow: var(--shadow-md);
}

.cancel-dialog::backdrop {
  background: rgba(15, 23, 42, 0.45);
}

.cancel-dialog h2 {
  margin-bottom: 8px;
}

.cancel-dialog ol {
  margin: 12px 0 16px 1.25rem;
}

.cancel-dialog .dialog-note {
  color: var(--slate-500);
  margin-bottom: 20px;
}

.cancel-dialog .btn {
  width: 100%;
}

@property --breath-clear {
  syntax: '<percentage>';
  inherits: false;
  initial-value: 100%;
}

.breath-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
  background: radial-gradient(
    ellipse farthest-corner at center,
    rgba(56, 189, 248, 0) var(--breath-clear),
    rgba(56, 189, 248, 0.28) calc(var(--breath-clear) + 25%),
    rgba(14, 165, 233, 0.5) calc(var(--breath-clear) + 50%)
  );
  animation: breathe 2s ease-in-out 1 forwards;
}

@keyframes breathe {
  0%, 100% { --breath-clear: 100%; }
  50% { --breath-clear: 45%; }
}
