@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Spline+Sans+Mono:wght@400;500&display=swap");

:root {
  color-scheme: light;
  --ink: #0c1618;
  --paper: #f6f7f4;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --muted: rgba(12, 22, 24, 0.64);
  --line: rgba(12, 22, 24, 0.12);
  --accent: #ff7a00;
  --accent-2: #00b0a2;
  --accent-3: #1d4ed8;
  --danger: #be123c;
  --ok: #047857;
  --shadow: 0 18px 40px rgba(12, 22, 24, 0.08);
  --canvas-bg: #eef4f2;
  --stepper-ink: var(--ink);
  --stepper-muted: var(--muted);
  --stepper-line: var(--line);
  --stepper-accent: var(--accent-2);
  --stepper-bg: var(--surface-strong);
  --stepper-step-bg: rgba(255, 255, 255, 0.72);
  --stepper-step-active-bg: rgba(0, 176, 162, 0.12);
}

[data-theme="dark"] {
  color-scheme: dark;
  --ink: #f3f7f6;
  --paper: #101719;
  --surface: rgba(18, 27, 30, 0.82);
  --surface-strong: rgba(24, 35, 39, 0.95);
  --muted: rgba(226, 232, 240, 0.68);
  --line: rgba(226, 232, 240, 0.16);
  --accent: #ff8a22;
  --accent-2: #14b8a6;
  --accent-3: #60a5fa;
  --danger: #fb7185;
  --ok: #34d399;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --canvas-bg: #121b1e;
  --stepper-step-bg: rgba(18, 27, 30, 0.78);
  --stepper-step-active-bg: rgba(20, 184, 166, 0.14);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(255, 122, 0, 0.08), transparent 32%),
    linear-gradient(225deg, rgba(0, 176, 162, 0.12), transparent 36%),
    var(--paper);
  color: var(--ink);
  font-family: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

[data-theme="dark"] body {
  background:
    linear-gradient(135deg, rgba(255, 122, 0, 0.1), transparent 32%),
    linear-gradient(225deg, rgba(20, 184, 166, 0.12), transparent 36%),
    var(--paper);
}

a {
  color: inherit;
  text-decoration-color: rgba(0, 176, 162, 0.55);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible,
button:hover,
button:focus-visible {
  outline: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.page-shell {
  min-height: 100vh;
  overflow: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
  backdrop-filter: blur(14px);
}

.header-inner,
.section-inner,
.hero-content,
.footer-inner {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 122, 0, 0.22), rgba(0, 176, 162, 0.18));
  color: var(--ink);
  font-weight: 800;
}

.brand-text {
  display: grid;
  gap: 0.05rem;
  min-width: 0;
}

.brand-title {
  font-weight: 800;
  line-height: 1.1;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.2;
}

.button,
.icon-button,
.footer-button {
  min-height: 2.35rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  transition: transform 120ms ease, border-color 120ms ease, background-color 120ms ease;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.52rem 0.82rem;
  text-decoration: none;
}

.icon-button {
  width: 2.35rem;
  display: inline-grid;
  place-items: center;
  padding: 0;
}

.session-icon {
  width: 1.25rem;
  height: 1.25rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.footer-button {
  min-height: auto;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  text-decoration: underline;
  text-decoration-color: rgba(0, 176, 162, 0.55);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

.button:hover,
.button:focus-visible,
.icon-button:hover,
.icon-button:focus-visible {
  border-color: rgba(0, 176, 162, 0.45);
  background: rgba(0, 176, 162, 0.1);
  color: var(--ink);
  transform: translateY(-1px);
}

.button:disabled,
.icon-button:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

[data-signup-action]:disabled {
  cursor: not-allowed;
}

.button.primary {
  border-color: rgba(255, 122, 0, 0.74);
  background: var(--accent);
  color: #101010;
}

.button.primary:hover,
.button.primary:focus-visible {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 88%, white);
  color: #101010;
}

.button-icon {
  width: 1.15rem;
  height: 1.15rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 5px;
  font-size: 0.82rem;
  line-height: 1;
}

.status-alert {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  border-bottom: 1px solid rgba(4, 120, 87, 0.28);
  background: color-mix(in srgb, var(--ok) 16%, var(--surface-strong));
  color: var(--ink);
  font-weight: 800;
  padding: 0.95rem max(1rem, calc((100vw - 1180px) / 2));
  box-shadow: var(--shadow);
}

.hero {
  position: relative;
  min-height: min(720px, calc(100vh - 1.25rem));
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--canvas-bg);
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--canvas-bg) 88%, transparent) 0%, transparent 62%),
    linear-gradient(0deg, color-mix(in srgb, var(--canvas-bg) 74%, transparent) 0%, transparent 38%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.2rem;
  padding: 5.5rem 0 4rem;
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface-strong) 76%, transparent);
  color: var(--ink);
  padding: 0.2rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
}

.status-pill.accent {
  border-color: rgba(0, 176, 162, 0.34);
  background: rgba(0, 176, 162, 0.12);
}

h1 {
  max-width: 840px;
  margin-bottom: 0;
  font-size: 4rem;
  line-height: 0.98;
  letter-spacing: 0;
  font-weight: 800;
}

.hero-copy {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--ink);
  font-size: 1.14rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 0.3rem;
}

.signup-status {
  width: min(100%, 48rem);
  margin: 0.85rem 0 0;
  border-left: 3px solid var(--accent);
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
  padding: 0.65rem 0.8rem;
  color: var(--muted);
}

.content-band {
  padding: 4rem 0;
}

.content-band.tight {
  padding-top: 2.5rem;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 2rem;
  line-height: 1.08;
  letter-spacing: 0;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}

.panel,
.fact-card,
.privacy-band {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  backdrop-filter: blur(8px);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
  padding: 0.85rem 1rem;
  font-weight: 800;
}

.panel-body {
  padding: 1rem;
}

.panel-body p:last-child,
.privacy-band p:last-child {
  margin-bottom: 0;
}

.metric-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.fact-card {
  display: grid;
  gap: 0.25rem;
  min-height: 9rem;
  padding: 1rem;
}

.fact-card strong,
.summary-item strong {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.2;
}

.fact-card span:not(.metric-label),
.summary-note {
  color: var(--muted);
}

.privacy-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.25rem;
  align-items: center;
  padding: 1.25rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.registration-dialog,
.privacy-dialog {
  width: min(960px, calc(100% - 1.5rem));
  max-height: min(92vh, 960px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  padding: 0;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
}

.privacy-dialog {
  width: min(760px, calc(100% - 1.5rem));
}

.recovery-dialog {
  width: min(44rem, calc(100% - 1.5rem));
}

.registration-dialog::backdrop,
.privacy-dialog::backdrop {
  background: rgba(12, 22, 24, 0.46);
  backdrop-filter: blur(4px);
}

.registration-modal,
.privacy-modal {
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

.modal-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.modal-header h2 {
  margin-bottom: 0;
  font-size: 1.8rem;
}

.wizard-progress {
  display: flex;
  margin: 0;
  padding: 0;
  border: 1px solid var(--stepper-line);
  border-radius: 8px;
  background: var(--stepper-bg);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(16, 36, 44, 0.04);
  list-style: none;
}

.wizard-progress .nav-item {
  flex: 1 1 0;
  min-width: 0;
  position: relative;
}

.wizard-progress .nav-item:nth-child(1) {
  z-index: 3;
}

.wizard-progress .nav-item:nth-child(2) {
  z-index: 2;
}

.wizard-progress .nav-item:nth-child(3) {
  z-index: 1;
}

.wizard-progress .nav-link {
  --step-bg: var(--stepper-step-bg);
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 74px;
  padding: 0.85rem 1rem 0.85rem 1.35rem;
  border: 0;
  border-radius: 0;
  color: var(--stepper-muted);
  background: var(--step-bg);
  text-align: left;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow: visible;
  cursor: pointer;
}

.wizard-progress .nav-item:not(:last-child) .nav-link::before,
.wizard-progress .nav-item:not(:last-child) .nav-link::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  pointer-events: none;
}

.wizard-progress .nav-item:not(:last-child) .nav-link::before {
  right: -22px;
  width: 22px;
  background: var(--stepper-line);
  z-index: 2;
}

.wizard-progress .nav-item:not(:last-child) .nav-link::after {
  top: 1px;
  bottom: 1px;
  right: -20px;
  width: 20px;
  background: var(--step-bg);
  z-index: 3;
}

.wizard-progress .nav-item:not(:first-child) .nav-link {
  padding-left: 2rem;
}

.wizard-progress .nav-link.active {
  --step-bg: var(--stepper-step-active-bg);
  color: var(--stepper-ink);
  box-shadow: inset 0 -4px 0 var(--stepper-accent);
}

.wizard-progress .nav-item:not(:last-child) .nav-link.active::after {
  background: linear-gradient(to bottom,
      var(--step-bg) calc(100% - 4px),
      var(--stepper-accent) calc(100% - 4px));
}

.wizard-progress .step-index {
  flex: 0 0 auto;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: #a6b3bf;
  font-weight: 800;
  font-size: 0.88rem;
}

.wizard-progress .nav-link.active .step-index {
  background: var(--stepper-accent);
}

.wizard-progress .step-copy {
  min-width: 0;
}

.wizard-progress .step-title {
  display: block;
  color: var(--stepper-ink);
  font-weight: 800;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wizard-progress .step-icon {
  display: none;
}

.wizard-progress .step-caption {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.8rem;
  color: var(--stepper-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wizard-step {
  display: none;
}

.wizard-step.active {
  display: block;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

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

.field-label {
  display: grid;
  gap: 0.35rem;
  color: var(--ink);
  font-weight: 800;
}

input {
  width: 100%;
  min-height: 2.8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--ink);
  font: inherit;
  padding: 0.6rem 0.7rem;
}

input::placeholder {
  color: color-mix(in srgb, var(--muted) 74%, transparent);
}

input:focus-visible,
.slot-card:focus-within {
  border-color: rgba(0, 176, 162, 0.55);
  outline: 3px solid rgba(0, 176, 162, 0.18);
}

.form-alert {
  border: 1px solid rgba(190, 18, 60, 0.34);
  border-radius: 8px;
  background: rgba(190, 18, 60, 0.1);
  color: var(--ink);
  padding: 0.75rem;
  font-weight: 800;
}

.info-panel {
  display: grid;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-strong) 82%, rgba(0, 176, 162, 0.08));
  padding: 0.85rem;
  margin-bottom: 0.85rem;
}

.info-panel p {
  margin-bottom: 0;
  color: var(--muted);
}

.slot-fieldset {
  display: grid;
  gap: 0.7rem;
  border: 0;
  margin: 0;
  padding: 0;
}

.slot-fieldset legend {
  margin-bottom: 0.15rem;
  font-weight: 800;
}

.slot-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 0.85rem;
  cursor: pointer;
}

.slot-card:has(input:checked) {
  border-color: rgba(0, 176, 162, 0.5);
  background: rgba(0, 176, 162, 0.12);
}

.slot-card input {
  width: 1.1rem;
  min-height: auto;
  height: 1.1rem;
  accent-color: var(--accent-2);
}

.slot-card small {
  display: block;
  color: var(--muted);
  margin-top: 0.1rem;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.65rem;
  margin-top: 1rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.summary-item {
  position: relative;
  display: grid;
  gap: 0.18rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  min-height: 4.8rem;
  padding: 0.75rem;
}

.summary-item.full {
  grid-column: 1 / -1;
}

.summary-note {
  margin-top: 0.85rem;
  margin-bottom: 0;
}

.summary-value-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.summary-value-row strong {
  overflow-wrap: anywhere;
}

.copy-button {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 2rem;
  min-height: 2rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface-strong);
  color: var(--ink);
  cursor: pointer;
  padding: 0;
}

.copy-button:hover,
.copy-button:focus-visible {
  border-color: rgba(0, 176, 162, 0.5);
  background: rgba(0, 176, 162, 0.1);
}

.copy-button svg,
.survey-button svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.survey-button {
  width: max-content;
  margin-top: 0.25rem;
}

.results-interest {
  display: grid;
  gap: 1rem;
}

.interest-choice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-strong) 88%, rgba(0, 176, 162, 0.1));
  padding: 1rem;
  cursor: pointer;
  font-weight: 700;
}

.interest-choice input {
  width: 1.2rem;
  min-height: 1.2rem;
  margin: 0.15rem 0 0;
  accent-color: var(--accent-2);
}

.interest-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.interest-status {
  color: var(--muted);
  font-size: 0.9rem;
}

.recovery-modal {
  width: 100%;
}

.privacy-copy {
  display: grid;
  gap: 0.85rem;
}

.privacy-copy p {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  h1 {
    font-size: 3rem;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-top: 4.5rem;
  }

  .panel-grid,
  .fact-grid,
  .privacy-band {
    grid-template-columns: 1fr;
  }

  .privacy-band {
    align-items: start;
  }
}

@media (max-width: 767.98px) {
  .wizard-progress {
    flex-direction: column;
  }

  .wizard-progress .nav-link {
    min-height: 62px;
    padding: 0.8rem 1rem;
  }

  .wizard-progress .nav-item:not(:first-child) .nav-link {
    padding-left: 1rem;
  }

  .wizard-progress .nav-item:not(:last-child) .nav-link::before,
  .wizard-progress .nav-item:not(:last-child) .nav-link::after {
    display: none;
  }

  .wizard-progress .nav-item:not(:last-child) .nav-link {
    border-bottom: 1px solid var(--stepper-line);
  }

  .wizard-progress .step-caption {
    white-space: normal;
  }

  .form-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }

  .field-wide,
  .summary-item.full {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .header-inner,
  .section-inner,
  .hero-content,
  .footer-inner {
    width: min(100% - 1rem, 1180px);
  }

  .brand-subtitle {
    display: none;
  }

  h1 {
    font-size: 2.45rem;
  }

  .hero-copy {
    font-size: 1.02rem;
  }

  .content-band {
    padding: 3rem 0;
  }

  .registration-modal,
  .privacy-modal {
    padding: 0.75rem;
  }

  .modal-actions,
  .footer-inner {
    display: grid;
  }

  .modal-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button,
  .icon-button,
  .footer-button {
    transition: none;
  }
}