:root {
  color-scheme: light;
  --color-bg: #f6f5f2;
  --color-panel: #ffffff;
  --color-ink: #141414;
  --color-muted: #5b5a55;
  --color-faint: #8b8981;
  --color-line: #e4e1d9;
  --color-line-strong: #d7d4cb;
  --color-soft: #f1efe9;
  --color-accent: #0e7c5a;
  --color-accent-hover: #0a6247;
  --color-accent-tint: #e7f1ec;
  --color-danger: #9f2f24;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --section-gap: 64px;
  --radius: 10px;
  --radius-sm: 8px;
  --shadow-panel: 0 1px 2px rgba(20,18,14,.04), 0 10px 28px rgba(20,18,14,.06), 0 44px 90px rgba(20,18,14,.07);
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro", Inter, "Segoe UI", sans-serif;
  --text-fine: 13px;
  --text-small: 15px;
  --text-body: 17px;
  --text-lead: 17px;
  --text-wordmark: 21px;
  --text-title: 60px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* {
  box-sizing: border-box;
}

/* Author display rules (flex/grid/inline-flex) beat the UA default for [hidden];
   this keeps the hidden attribute authoritative for every state toggle. */
[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
  background: var(--color-bg);
  overflow-wrap: anywhere;
}

body {
  min-height: 100%;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-sans);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
  background: radial-gradient(1100px 560px at 50% -8%, rgba(14,124,90,.05), transparent 60%), var(--color-bg);
}

button,
input {
  font: inherit;
  letter-spacing: 0;
}

button,
a,
input,
.upload-box {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
.upload-box:focus-visible {
  outline: 3px solid rgba(14,124,90,.30);
  outline-offset: 3px;
}

a {
  color: var(--color-accent);
  text-underline-offset: 3px;
}

.shell {
  width: min(100%, 688px);
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(48px, 9vh, 96px) var(--space-3) var(--space-6);
  display: grid;
  align-content: start;
  gap: var(--section-gap);
}

.panel {
  min-height: 0;
  padding: var(--space-5);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-radius: 14px;
  box-shadow: var(--shadow-panel), inset 0 1px 0 rgba(255,255,255,.7);
}

.topline,
.result-grid,
.download-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.topline {
  justify-content: flex-end;
  margin-bottom: var(--space-8);
}

.eyebrow,
.muted,
.fine {
  margin: 0;
  color: var(--color-muted);
}

.eyebrow {
  color: var(--color-ink);
  font-size: var(--text-wordmark);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-left: auto;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: block;
}

.brand-word {
  color: var(--color-ink);
  font-size: 30px;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1;
}

.fine {
  font-size: var(--text-fine);
  line-height: 1.45;
}

.state {
  display: none;
  opacity: 0;
  transform: translateY(8px);
}

.state.is-active {
  display: block;
  opacity: 1;
  transform: none;
  animation: state-in 220ms var(--ease);
}

.intro {
  max-width: 624px;
}

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

h1 {
  max-width: 640px;
  margin-bottom: var(--space-2);
  color: var(--color-ink);
  font-size: var(--text-title);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.intro p {
  max-width: 46ch;
  color: var(--color-muted);
  font-size: var(--text-lead);
}

h2 {
  margin-bottom: var(--space-1);
  color: var(--color-ink);
  font-size: 24px;
  line-height: 1.22;
  font-weight: 600;
  letter-spacing: -0.012em;
}

h3 {
  color: var(--color-ink);
  letter-spacing: 0;
}

p {
  color: var(--color-muted);
  font-size: var(--text-body);
  line-height: 1.55;
}

.upload-box {
  margin-top: var(--space-5);
  min-height: 288px;
  padding: var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  display: grid;
  justify-items: center;
  align-content: center;
  gap: var(--space-2);
  text-align: center;
  background: linear-gradient(180deg, #fff, #fbfaf7);
  transition: border-color 180ms var(--ease), background 180ms var(--ease), transform 180ms var(--ease);
}

.upload-box.is-dragging {
  border-color: var(--color-accent);
  background: var(--color-accent-tint);
  transform: translateY(-1px);
}

.upload-icon,
.upload-icon svg {
  width: 44px;
  height: 44px;
}

.upload-icon {
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: var(--color-panel);
  color: var(--color-muted);
  display: grid;
  place-items: center;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.upload-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
}

.upload-box.is-dragging .upload-icon {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: #fff;
}

.primary-button,
.secondary-button {
  min-height: 44px;
  border-radius: var(--radius);
  padding: 10px 18px;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: background 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.primary-button {
  border: 1px solid var(--color-accent);
  color: #fff;
  background: var(--color-accent);
  box-shadow: 0 1px 2px rgba(10,60,44,.24), 0 2px 8px rgba(10,60,44,.14);
}

.primary-button:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(10,60,44,.26), 0 5px 14px rgba(10,60,44,.18);
}

.primary-button:active,
.secondary-button:active,
.primary-link:active {
  transform: translateY(1px);
}

.primary-button:disabled {
  cursor: not-allowed;
  color: rgba(255, 255, 255, 0.78);
  background: #85847e;
  border-color: #85847e;
  box-shadow: none;
  transform: none;
}

.secondary-button {
  color: var(--color-ink);
  background: var(--color-panel);
  border: 1px solid var(--color-line);
}

.secondary-button:hover {
  border-color: var(--color-faint);
  background: var(--color-soft);
}

.ownership-row {
  max-width: 520px;
  margin-top: var(--space-2);
  padding: 13px 15px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-soft);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-ink);
  font-size: var(--text-small);
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s var(--ease), background .15s var(--ease);
}

.ownership-row:hover {
  border-color: var(--color-faint);
}

.ownership-row input[type="checkbox"] {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}

.ownership-row.needs-consent {
  border-color: var(--color-danger);
  background: #fbeceb;
}

.ownership-hint {
  margin: -6px 0 0;
  color: var(--color-danger);
  font-size: var(--text-fine);
  line-height: 1.4;
}

.held-file-notice {
  margin: var(--space-1) 0 0;
  color: var(--color-muted);
  font-size: var(--text-fine);
  line-height: 1.4;
}

.trust-promises,
.trust-row {
  margin: var(--space-3) 0 0;
}

.trust-promises {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.trust-promises p {
  margin: 0;
  padding: 0;
  color: var(--color-muted);
  background: transparent;
  font-size: var(--text-small);
  line-height: 1.35;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.trust-row li {
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  background: #fbfaf8;
  font-size: var(--text-small);
  line-height: 1.35;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.trust-icon {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  margin-top: 1px;
  color: var(--color-accent);
  stroke: currentColor;
}

.trust-row {
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-1);
}

.centered {
  min-height: 456px;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: var(--space-2);
  text-align: center;
}

.centered h1 {
  margin-bottom: 0;
}

.progress-track {
  width: min(100%, 432px);
  height: 8px;
  overflow: hidden;
  background: var(--color-soft);
  border-radius: 999px;
}

.progress-fill {
  width: 0%;
  height: 100%;
  background: var(--color-accent);
  border-radius: inherit;
  transition: width 260ms var(--ease);
}

.progress-fill.is-indeterminate {
  width: 36%;
  animation: sweep 1.35s var(--ease) infinite;
}

/* The spinner is an inline SVG rotated via SMIL (see index.html) — SMIL is
   independent of the CSS animation pipeline, which repeatedly desynced in
   Safari no matter how the layer was composited (FIX-201/212/233). */
.spinner {
  width: 36px;
  height: 36px;
  display: block;
}

.spinner-track {
  stroke: var(--color-line);
}

.spinner-arc {
  stroke: var(--color-accent);
}

.preview {
  width: 100%;
  margin-top: var(--space-4);
  aspect-ratio: 16 / 9;
  background: #0a0a0a;
  border: 1px solid rgba(20,18,14,.10);
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.06), 0 12px 30px rgba(20,18,14,.10);
}

.preview.is-loading {
  background:
    linear-gradient(105deg, transparent 0%, transparent 38%, rgba(255,255,255,.08) 50%, transparent 62%, transparent 100%),
    #0a0a0a;
  background-size: 220% 100%;
  animation: preview-shimmer 1.8s var(--ease) infinite;
}

.details {
  margin: var(--space-3) 0 0;
  padding: var(--space-3) 0 0;
  border-top: 1px solid var(--color-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
}

.details div {
  min-width: 0;
}

.details dt {
  color: var(--color-muted);
  font-size: var(--text-fine);
}

.details dd {
  margin: 4px 0 0;
  color: var(--color-ink);
  font-size: var(--text-small);
  line-height: 1.4;
}

.download-panel {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
}

/* Centered-stack variant: heading + copy and the primary action stacked and
   centered rather than the default left-copy / right-button row. */
.download-panel.is-stacked {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.email-field {
  width: min(100%, 320px);
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: var(--text-fine);
  line-height: 1.3;
}

.email-field input {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: var(--color-ink);
  background: var(--color-panel);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.email-field input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(14,124,90,.14);
  outline: 0;
}

.lead-form {
  width: min(100%, 420px);
  display: grid;
  justify-items: center;
  gap: 12px;
}

.checkout-notice {
  margin-top: var(--space-1);
}

.refund-line {
  flex-basis: 100%;
  max-width: 360px;
  margin-left: auto;
  text-align: right;
}

.primary-link {
  min-height: 44px;
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  padding: 10px 18px;
  color: #fff;
  background: var(--color-accent);
  font-weight: 600;
  letter-spacing: -0.01em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 1px 2px rgba(10,60,44,.24), 0 2px 8px rgba(10,60,44,.14);
  transition: background 160ms var(--ease), transform 160ms var(--ease), box-shadow 160ms var(--ease);
}

.primary-link:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(10,60,44,.26), 0 5px 14px rgba(10,60,44,.18);
}

.faq-section {
  padding: 0 var(--space-1);
}

.faq-section h2 {
  margin-bottom: var(--space-2);
}

.faq-list {
  border-top: 1px solid var(--color-line);
}

.faq-item {
  border-bottom: 1px solid var(--color-line);
}

.faq-item h3 {
  margin: 0;
}

/* /trust "More questions" static FAQ: give each question heading vertical rhythm
   so it breathes from its top divider, matching the homepage accordion's cadence.
   Scoped to EXCLUDE the homepage accordion (h3 wraps a padded .faq-question button)
   AND the silo-page FAQ (.silo-faq-item, which has its own padding rhythm). */
.faq-item:not(.silo-faq-item) h3:not(:has(.faq-question)) {
  margin: 28px 0 8px;
}

.faq-question {
  width: 100%;
  padding: 28px 0;
  border: 0;
  color: var(--color-ink);
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-size: var(--text-lead);
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.faq-question svg {
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  color: var(--color-muted);
  stroke: currentColor;
  transition: transform 170ms var(--ease);
}

.faq-question[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-width: 620px;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: opacity 170ms var(--ease), max-height 170ms var(--ease);
}

.faq-answer.is-open {
  max-height: 900px;
  opacity: 1;
}

.faq-answer p,
.faq-static-answer {
  margin: 0 0 24px;
  color: var(--color-muted);
  font-size: var(--text-body);
  line-height: 1.5;
}

.faq-more {
  margin: var(--space-3) 0 0;
  font-size: var(--text-small);
}

.refund-page,
.trust-page,
.legal-page {
  min-height: auto;
}

.refund-page p:not(.eyebrow),
.trust-page p:not(.eyebrow),
.legal-content p,
.legal-content li {
  max-width: 620px;
}

.legal-content h2 {
  margin: var(--space-5) 0 var(--space-2);
  max-width: 680px;
  font-size: var(--text-title);
  line-height: 1.15;
}

.legal-content h3 {
  margin: var(--space-4) 0 var(--space-2);
  max-width: 680px;
  font-size: var(--text-lead);
  line-height: 1.2;
}

.legal-content p,
.legal-content li {
  color: var(--color-muted);
  font-size: var(--text-body);
  line-height: 1.55;
}

.legal-content ul {
  margin: var(--space-2) 0 0;
  padding-left: 20px;
}

.legal-content li + li {
  margin-top: 8px;
}

.trust-grid {
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

.trust-grid article {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-line);
}

.trust-grid p {
  margin-bottom: 0;
  font-size: var(--text-body);
}

.brand-link {
  text-decoration: none;
  border-radius: 10px;
  min-height: 44px;
}

.brand-link:focus-visible {
  outline: 2px solid #0e7c5a;
  outline-offset: 3px;
}

.silo-shell {
  width: min(100%, 840px);
  align-items: start;
}

.silo-page {
  min-height: auto;
}

.silo-hero p {
  max-width: 680px;
}

.silo-hero .primary-link {
  margin-top: var(--space-1);
}

.silo-hero .trust-promises {
  max-width: 680px;
}

.silo-section {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}

.silo-section p,
.silo-section li {
  max-width: 680px;
  color: var(--color-muted);
  font-size: var(--text-body);
  line-height: 1.5;
}

.recovery-grid h2 {
  margin-bottom: var(--space-2);
}

.recovery-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
}

.recovery-columns section {
  min-width: 0;
  padding: var(--space-3);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.recovery-columns h3,
.silo-faq-item h3 {
  margin: 0 0 12px;
  font-size: var(--text-body);
  line-height: 1.3;
}

.recovery-columns ul,
.related-list,
.step-list {
  margin: 0;
  padding-left: 20px;
}

.recovery-columns li + li,
.related-list li + li,
.step-list li + li {
  margin-top: 10px;
}

.step-list {
  display: grid;
  gap: 14px;
}

.step-list li strong {
  color: var(--color-ink);
}

.step-list li span {
  display: block;
}

.silo-cta {
  align-items: center;
}

.silo-faq-item {
  padding: 20px 0;
}

.silo-faq-item p {
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 18px;
  color: var(--color-muted);
  font-size: var(--text-fine);
}

.footer-links a {
  color: inherit;
  overflow-wrap: anywhere;
  word-break: break-word;
  /* 44px minimum tap target (Apple HIG); vertical rhythm comes from item height, not row gap */
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

@media (max-width: 320px) {
  .shell {
    padding-left: 12px;
    padding-right: 12px;
  }

  .panel.legal-page {
    padding-left: 16px;
    padding-right: 16px;
  }
}

@keyframes sweep {
  0% {
    transform: translateX(-115%);
  }
  100% {
    transform: translateX(285%);
  }
}

@keyframes preview-shimmer {
  0% {
    background-position: 180% 0;
  }
  100% {
    background-position: -80% 0;
  }
}

@keyframes state-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@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;
  }

  .preview.is-loading {
    animation: none;
  }

  /* The processing spinner is SVG/SMIL-driven (index.html), so the universal
     CSS-animation reset above doesn't affect it. A small rotating loading
     indicator is vestibular-safe and WCAG-compliant, so it keeps spinning
     under reduce-motion by design. */
}

@media (min-width: 720px) {
  .shell,
  .silo-shell {
    width: min(100%, 760px);
    padding: clamp(56px, 8vh, 96px) var(--space-4) var(--space-6);
  }

  h1 {
    max-width: 680px;
  }

  .intro,
  .intro p {
    max-width: 680px;
  }

  .trust-promises {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .shell {
    --section-gap: 48px;
    width: min(100%, 1080px);
  }

  #empty-state.state.is-active {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  #empty-state .intro {
    grid-column: 1;
    grid-row: 1;
  }

  #empty-state #upload-form {
    grid-column: 2;
    grid-row: 1 / span 2;
  }

  #empty-state .trust-promises {
    grid-column: 1;
    grid-row: 2;
  }

  #empty-state h1 {
    max-width: 540px;
  }

  #empty-state .intro p {
    max-width: 52ch;
  }

  #upload-form.upload-box {
    min-height: 360px;
    margin-top: 0;
    padding: var(--space-5);
    background: linear-gradient(180deg, var(--color-panel), var(--color-soft));
  }

  .trust-promises {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .faq-section {
    width: min(calc(100% - var(--space-5)), 720px);
    margin-left: var(--space-5);
    justify-self: start;
    padding: 0;
  }
}

@media (min-width: 1280px) {
  .shell {
    width: min(100%, 1120px);
  }
}

@media (max-width: 720px) {
  :root {
    --text-title: 40px;
    --text-lead: 17px;
  }

  .shell,
  .silo-shell {
    --section-gap: var(--space-6);
    width: 100%;
    padding: var(--space-2);
    align-items: stretch;
  }

  .panel {
    min-height: calc(100vh - 32px);
    padding: var(--space-3);
  }

  .topline,
  .result-grid,
  .download-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .topline {
    align-items: flex-end;
    flex-direction: column;
    margin-bottom: var(--space-6);
  }

  .brand-lockup {
    margin-left: auto;
  }

  .upload-box {
    padding: var(--space-3) var(--space-2);
  }

  .trust-promises,
  .trust-row,
  .details,
  .recovery-columns,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .download-actions {
    width: 100%;
    justify-content: stretch;
  }

  .download-actions > *,
  .email-field {
    width: 100%;
  }

  .refund-line {
    margin-left: 0;
    text-align: left;
  }

  .faq-question {
    font-size: var(--text-body);
  }
}