:root {
  --bg-app: #0d0e12;
  --surface-1: #1e2025;
  --surface-2: #26282f;
  --surface-3: #2e3138;
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --text-hi: #f3f4f6;
  --text-mid: #9a9fac;
  --text-low: #6b707c;
  --accent: #6366f1;
  --accent-hover: #7678f4;
  --accent-wash: rgba(99, 102, 241, 0.14);
  --danger: #f2545b;
  --radius-sm: 7px;
  --radius-md: 11px;
  --radius-lg: 16px;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--bg-app); }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg-app);
  color: var(--text-hi);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
}

body.dashboard-body,
body.marketing-body {
  display: block;
  padding: 0;
}

body.auth-body {
  background:
    radial-gradient(ellipse 900px 500px at 20% -10%, rgba(99, 102, 241, 0.16), transparent),
    radial-gradient(ellipse 700px 500px at 100% 100%, rgba(99, 102, 241, 0.10), transparent),
    var(--bg-app);
}

h1 {
  font-size: 21px;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

p {
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.55;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.brand .icon {
  color: var(--accent);
}

.brand-logo {
  display: block;
  height: 18px;
  width: auto;
}

.auth-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  padding: 22px 30px;
  z-index: 10;
}

.auth-nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text-hi);
  text-decoration: none;
  font-weight: 650;
  font-size: 15px;
  transition: opacity 0.12s ease;
}

.auth-nav-logo .brand-logo {
  height: 20px;
}

.auth-nav-logo:hover {
  opacity: 0.8;
}

.auth-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

/* Standalone logo used directly inside an .auth-card (e.g. the app-login-handoff
   page) — .brand-logo defaults to display:block at inline-nav size, which
   `text-align:center` on the card can't center, so it needs its own margin/size. */
.auth-card > .brand-logo {
  height: 40px;
  width: auto;
  margin: 0 auto 16px;
}

.auth-card h1 {
  font-size: 22px;
}

.auth-card > p {
  margin-bottom: 4px;
}

/* ---------- Onboarding (multi-step signup) ---------- */

.onboard-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
}

.onboard-progress {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 28px;
}

.onboard-dot {
  width: 26px;
  height: 4px;
  border-radius: 999px;
  background: var(--border-medium);
  transition: background-color 0.25s ease;
}

.onboard-dot.active {
  background: var(--accent);
}

.onboard-step h1 {
  font-size: 21px;
  animation: onboard-fade-up 0.35s ease both;
}

.onboard-step > p {
  animation: onboard-fade-up 0.35s ease both;
  animation-delay: 0.05s;
}

.onboard-step form,
.onboard-step .usecase-grid,
.onboard-step .onboard-checklist {
  animation: onboard-fade-up 0.35s ease both;
  animation-delay: 0.1s;
}

@keyframes onboard-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.onboard-back {
  width: 100%;
  margin-top: 8px;
}

.usecase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 22px 0;
}

.usecase-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 10px;
  background: var(--surface-2);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-mid);
  font-size: 12.5px;
  font-weight: 550;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease, transform 0.12s ease;
}

.usecase-card:hover {
  border-color: var(--border-medium);
  background: var(--surface-3);
  transform: translateY(-1px);
}

.usecase-card.selected {
  background: var(--accent-wash);
  border-color: var(--accent);
  color: var(--text-hi);
}

.usecase-card .icon {
  color: var(--accent-hover);
}

/* ---------- Onboarding step 3: animated loading ---------- */

.onboard-step-loading {
  padding: 8px 0;
}

.onboard-spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto 20px;
  border-radius: 50%;
  border: 3px solid var(--border-subtle);
  border-top-color: var(--accent);
  animation: onboard-spin 0.8s linear infinite;
}

@keyframes onboard-spin {
  to { transform: rotate(360deg); }
}

.onboard-checklist {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.onboard-checklist li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-low);
  transition: color 0.2s ease;
}

.onboard-checklist li.done {
  color: var(--text-hi);
}

.onboard-check {
  flex: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1.5px solid var(--border-medium);
  position: relative;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.onboard-checklist li.done .onboard-check {
  background: var(--accent);
  border-color: var(--accent);
}

.onboard-checklist li.done .onboard-check::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 4px;
  height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.auth-account {
  font-weight: 600;
  font-size: 14.5px;
  background: var(--accent-wash);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  margin: 14px 0 20px;
  color: var(--text-hi);
}

.auth-switch {
  display: inline-block;
  margin-top: 16px;
  color: var(--text-low);
  font-size: 12.5px;
  text-decoration: none;
}

.auth-switch:hover {
  color: var(--text-hi);
}

form {
  text-align: left;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-mid);
  margin: 14px 0 6px;
}

input[type="email"],
input[type="password"],
input[type="text"],
select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border-medium);
  color: var(--text-hi);
  padding: 11px 12px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-family: var(--font-ui);
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
}

input:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-wash);
}

.form-success {
  color: #34d399;
  font-size: 13px;
  margin-top: 10px;
  min-height: 1.2em;
}

.auth-features {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 9px;
  text-align: left;
}

.auth-features li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12.5px;
  color: var(--text-mid);
}

.auth-features .icon {
  color: var(--accent);
  flex: none;
}

/* ---------- Buttons ---------- */
/* Native <button> elements carry browser chrome (system font, appearance:auto,
   focus rings) that .btn alone doesn't fully strip — reset that baseline here so
   every button/link that opts into .btn looks identical regardless of tag. */
button {
  -webkit-appearance: none;
  appearance: none;
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  margin: 0;
}

.btn[hidden] {
  display: none;
}

.btn {
  -webkit-appearance: none;
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--surface-2);
  border: 1px solid var(--border-medium);
  outline: none;
  box-shadow: none;
  color: var(--text-hi);
  padding: 9px 16px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 550;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-ui);
  transition: background-color 0.12s ease, border-color 0.12s ease, transform 0.1s ease;
  user-select: none;
}

.btn:hover {
  background: var(--surface-3);
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-block {
  display: flex;
  width: 100%;
  margin-top: 10px;
}

.btn-primary {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 20px;
  text-align: center;
  text-decoration: none;
  font-family: var(--font-ui);
  transition: background-color 0.12s ease, border-color 0.12s ease, transform 0.1s ease;
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.btn-large {
  padding: 15px 28px;
  font-size: 15.5px;
  border-radius: var(--radius-lg);
  width: auto;
  margin-top: 0;
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-medium);
}

.btn-ghost:hover {
  background: var(--surface-2);
}

.form-error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 10px;
  min-height: 1.2em;
}

.download-hint {
  color: var(--text-low);
  font-size: 12px;
  margin: 6px 0 0;
  min-height: 1.2em;
}

.form-footer {
  text-align: center;
  font-size: 13px;
  margin-top: 18px;
  color: var(--text-mid);
}

.form-footer a {
  color: var(--accent);
  text-decoration: none;
}

/* ---------- Dashboard ---------- */

.dash-header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border-subtle);
}

.dash-header h1 {
  font-size: 16px;
}

.dash-header .brand {
  text-decoration: none;
  color: var(--text-hi);
  justify-self: start;
}

.dash-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  justify-self: center;
}

.dash-nav-links a {
  color: var(--text-mid);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 550;
  transition: color 0.12s ease;
}

.dash-nav-links a:hover {
  color: var(--text-hi);
}

.dash-nav-links a.active {
  color: var(--text-hi);
}

.dash-header .dash-user {
  font-size: 13px;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 14px;
  justify-self: end;
}

.beta-banner {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 0 0 24px;
  padding: 14px 16px;
  background: var(--accent-wash);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-hi);
}

.beta-banner[hidden] {
  display: none;
}

.beta-banner .icon {
  flex: none;
  color: var(--accent-hover);
  margin-top: 2px;
}

.beta-banner strong {
  display: block;
  margin-bottom: 2px;
}

.dash-main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 44px 24px;
}

.dash-main-narrow {
  max-width: 560px;
}

.settings-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  margin-top: 20px;
}

.settings-card h2 {
  font-size: 15px;
  font-weight: 650;
  margin: 0 0 4px;
}

.settings-card form {
  margin-top: 4px;
}

.settings-card .btn-primary {
  width: auto;
  display: inline-flex;
  padding-left: 20px;
  padding-right: 20px;
}

/* Admin/simple list rows still use this (accounts table). */
.file-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 20px;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 15px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.file-item .file-title {
  flex: 1;
  font-weight: 500;
}

.file-item .file-date {
  font-size: 12.5px;
  color: var(--text-low);
}

.file-item button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-mid);
  padding: 6px 11px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-ui);
  cursor: pointer;
}

.file-item button:hover {
  color: var(--danger);
  border-color: var(--danger);
}

.files-empty {
  margin-top: 24px;
  padding: 56px 24px;
  text-align: center;
  background: var(--surface-1);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
}

.files-empty-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--text-low);
}

.files-empty h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 650;
}

.files-empty p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-mid);
}

/* ---------- Dashboard file grid (with thumbnails) ---------- */

.file-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
  margin-top: 24px;
}

.file-grid.file-grid-empty {
  display: block;
}

.file-card {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: transform 0.12s ease;
}

.file-card:hover {
  transform: translateY(-2px);
}

.file-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.file-thumb {
  position: relative;
  aspect-ratio: 5 / 3;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.32);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  transition: box-shadow 0.12s ease, border-color 0.12s ease;
}

.file-card:hover .file-thumb {
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.42);
  border-color: var(--accent);
}

.file-thumb-icon {
  position: absolute;
  top: 14px;
  right: 14px;
  color: rgba(255, 255, 255, 0.35);
}

.file-thumb-pages {
  position: relative;
  margin: 12px;
  background: rgba(0, 0, 0, 0.32);
  color: #fff;
  font-size: 10.5px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}

.file-thumb-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  font-weight: 550;
}

.file-card-meta {
  margin-top: 10px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.file-card-info {
  min-width: 0;
}

.file-card-title {
  font-weight: 600;
  font-size: 13.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-card-date {
  font-size: 11.5px;
  color: var(--text-low);
  margin-top: 2px;
}

.file-card-delete {
  flex: none;
  background: transparent;
  border: none;
  color: var(--text-low);
  padding: 4px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
}

.file-card-delete:hover {
  color: var(--danger);
  background: var(--surface-2);
}

.dash-main-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

/* ---------- Admin ---------- */

.admin-toggle {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  flex: none;
}

.admin-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.admin-toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-medium);
  border-radius: 999px;
  cursor: pointer;
  transition: background 120ms ease;
}

.admin-toggle-slider::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  left: 3px;
  top: 3px;
  background: var(--text-hi);
  border-radius: 50%;
  transition: transform 120ms ease;
}

.admin-toggle input:checked + .admin-toggle-slider {
  background: var(--accent);
}

.admin-toggle input:checked + .admin-toggle-slider::before {
  transform: translateX(16px);
}

.admin-toggle input:disabled + .admin-toggle-slider {
  opacity: 0.5;
  cursor: default;
}

.admin-toggle-field {
  display: contents;
}

/* Only shown once .admin-toggle-field switches to a flex row on mobile (see
   the max-width: 700px query) — on desktop the grid columns + header row
   already label each toggle, so this stays hidden to avoid duplicating text. */
.admin-toggle-label {
  display: none;
}

.admin-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--accent-wash);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-md);
  color: var(--text-mid);
}

.admin-note [data-icon] {
  flex: none;
  margin-top: 1px;
  color: var(--accent);
}

.admin-note p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
}

.admin-table {
  margin-top: 20px;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.admin-row {
  display: grid;
  grid-template-columns: 1fr 70px 70px 70px;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color 0.12s ease;
}

.admin-row:last-child {
  border-bottom: none;
}

.admin-row:not(.admin-row-head):hover {
  background: rgba(255, 255, 255, 0.02);
}

.admin-row-head {
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-low);
  font-size: 11.5px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.admin-row-info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.admin-row-text {
  min-width: 0;
  overflow: hidden;
}

.admin-row-text .file-title,
.admin-row-text .file-date {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.admin-avatar {
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-wash);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 650;
}

.admin-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  font-size: 10.5px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--accent);
  background: var(--accent-wash);
  border-radius: 999px;
  vertical-align: middle;
}

/* ---------- Marketing homepage ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: rgba(13, 14, 18, 0.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-nav .brand {
  font-size: 15px;
  font-weight: 650;
}

.site-nav .brand .brand-logo {
  height: 20px;
}

.site-nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero {
  position: relative;
  padding: 108px 24px 72px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 1100px 620px at 50% -12%, rgba(99, 102, 241, 0.22), transparent 60%),
    var(--bg-app);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 900px 520px at 50% 0%, black, transparent 75%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent-hover);
  background: var(--accent-wash);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 5px 13px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: 52px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 20px;
}

.hero h1 .hero-accent {
  background: linear-gradient(100deg, var(--accent), #a5b4fc);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-mid);
  max-width: 560px;
  margin: 0 auto 34px;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-download-hint {
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--text-low);
}

.hero-download-hint a {
  color: var(--text-mid);
  text-decoration: underline;
}

.hero-visual {
  position: relative;
  max-width: 960px;
  margin: 32px auto 0;
}

/* .hero-visual-frame {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55);
  background: var(--surface-1);
} */

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

.hero-visual-fallback {
  aspect-ratio: 16 / 9.6;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 14px;
  color: var(--text-low);
  background:
    linear-gradient(135deg, var(--surface-1), var(--surface-2));
}

.hero-visual-fallback[hidden] {
  display: none;
}

.hero-visual-fallback .icon {
  width: 44px;
  height: 44px;
  opacity: 0.5;
}

.hero-visual-fallback span {
  font-size: 13px;
}

/* ---------- How it works ---------- */

.how-it-works {
  max-width: 1080px;
  margin: 0 auto;
  padding: 88px 24px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.step-card {
  padding: 8px;
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--accent-wash);
  color: var(--accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 16px;
  font-weight: 650;
  margin: 0 0 6px;
}

.step-card p {
  font-size: 13.5px;
  margin: 0;
}

/* ---------- Showcase (Beat Board spotlight) ---------- */

.showcase {
  max-width: 1080px;
  margin: 0 auto;
  padding: 100px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.showcase-text {
  text-align: left;
}

.showcase-text h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 14px 0 12px;
}

.showcase-text > p {
  font-size: 14.5px;
  line-height: 1.65;
}

.showcase-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.showcase-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--text-mid);
}

.showcase-list .icon {
  color: var(--accent-hover);
  flex: none;
}

.showcase-visual {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-medium);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.4);
}

.showcase-fallback {
  aspect-ratio: 4 / 3;
}

@media (max-width: 760px) {
  .showcase {
    grid-template-columns: 1fr;
    padding: 72px 24px;
  }
  .showcase-text {
    text-align: center;
  }
  .showcase-list {
    align-items: center;
  }
  .showcase-list li {
    justify-content: center;
    text-align: left;
  }
}

/* ---------- Features ---------- */

.features {
  max-width: 1080px;
  margin: 0 auto;
  padding: 88px 24px 100px;
}

.section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 46px;
}

.section-head h2 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}

.section-head p {
  font-size: 15px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
}

.feature-card {
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.feature-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.feature-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--accent-wash);
  color: var(--accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 650;
  margin: 0 0 6px;
}

.feature-card p {
  font-size: 13px;
  margin: 0;
}

/* ---------- CTA + footer ---------- */

.cta {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 110px;
  text-align: center;
}

.cta-card {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.16), rgba(99, 102, 241, 0.04));
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-lg);
  padding: 48px 32px;
}

.cta-card h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 10px;
}

.cta-card p {
  margin: 0 0 26px;
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 48px 32px 28px;
  color: var(--text-low);
  font-size: 12.5px;
}

.site-footer-top {
  max-width: 1080px;
  margin: 0 auto;
  padding-bottom: 32px;
}

.site-footer-brand .brand {
  color: var(--text-mid);
  font-size: 13px;
}

.site-footer-brand .brand-logo {
  height: 16px;
}

.site-footer-brand p {
  margin: 12px 0 0;
  font-size: 12.5px;
  max-width: 260px;
}

.site-footer-bottom {
  max-width: 1080px;
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 640px) {
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 15px; }
  .site-nav { padding: 14px 18px; }

  body { padding: 24px 16px; }

  .hero { padding: 88px 18px 56px; }
  .hero-eyebrow { font-size: 11.5px; padding: 4px 11px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-visual { margin-top: 24px; }

  .how-it-works { padding: 64px 18px 0; }
  .section-head h2 { font-size: 24px; }

  .features { padding: 64px 18px 72px; }

  .showcase-text h2 { font-size: 24px; }

  .cta { padding: 0 18px 72px; }
  .cta-card { padding: 36px 22px; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-actions .btn { width: 100%; justify-content: center; }

  .site-footer { padding: 40px 18px 24px; }

  .auth-card,
  .onboard-card { padding: 32px 24px; }
}

@media (max-width: 700px) {
  .dash-header {
    grid-template-columns: auto 1fr auto;
    padding: 12px 16px;
    gap: 10px;
  }

  .dash-header .brand-text { display: none; }

  .dash-nav-links { gap: 14px; }

  .dash-header .dash-user #user-email { display: none; }

  .dash-main { padding: 28px 16px; }

  .beta-banner { font-size: 12.5px; }

  .file-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
  }

  .admin-row-head { display: none; }

  .admin-row:not(.admin-row-head) {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    row-gap: 12px;
    padding: 16px;
  }

  .admin-row-info { flex: 1 1 100%; }

  .admin-toggle-field {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 22px;
  }

  .admin-toggle-label {
    display: inline;
    font-size: 11.5px;
    color: var(--text-low);
  }
}