@font-face {
  font-family: Manrope;
  src: url('/assets/fonts/manrope-variable.ttf') format('truetype');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light dark;
  --paper: #f6f5f0;
  --surface: #ffffff;
  --ink: #262d25;
  --muted: #62675e;
  --accent: #42523c;
  --accent-ink: #ffffff;
  --soft: #e9ece1;
  --line: #d8dcd1;
  --warm: #ac4a25;
  --error: #a32d24;
  --nav: rgb(246 245 240 / 92%);
  --shadow: 0 24px 64px rgb(38 45 37 / 7%);
  --curve: cubic-bezier(0.22, 1, 0.36, 1);
  --space-2: 2px;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-24: 24px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-64: 64px;
  --space-80: 80px;
  --space-96: 96px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Manrope, system-ui, sans-serif; font-size: 16px; line-height: 24px; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; color: inherit; }
button, a, select { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
button, input, select, fieldset { min-width: 0; }
a { color: inherit; text-decoration: none; }
p, h1, h2, h3 { margin: 0; }
h1, h2, h3 { font-weight: 600; text-wrap: balance; }
p { text-wrap: pretty; }
button, a, summary, select { touch-action: manipulation; }
button:disabled { cursor: wait; opacity: .55; }
button:active:not(:disabled), .button:active { transform: scale(.98); }
button, .button, a, summary { transition: transform 500ms var(--curve), opacity 300ms var(--curve); }
::selection { background: var(--accent); color: var(--accent-ink); }
:focus-visible { outline: 3px solid var(--warm); outline-offset: 4px; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 8px; left: 16px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: 12px 16px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.icon { width: 24px; height: 24px; flex: 0 0 auto; }
.page-width { width: calc(100% - 32px); max-width: 1280px; margin-inline: auto; }
.section-space { padding-block: 64px; }
.eyebrow { display: flex; align-items: center; gap: 8px; font-size: 12px; line-height: 16px; font-weight: 700; letter-spacing: .08em; }
.small-cross { color: var(--warm); font-size: 24px; line-height: 32px; }
.site-header { position: absolute; top: 16px; left: 0; right: 0; z-index: 30; padding-inline: 16px; }
.nav-shell { width: max-content; max-width: 100%; margin: 0 auto; display: flex; align-items: center; gap: 12px; padding: 12px 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--nav); backdrop-filter: blur(20px); }
.brand { display: inline-flex; flex-shrink: 0; align-items: center; gap: 8px; font-size: 18px; line-height: 28px; letter-spacing: -.06em; font-weight: 700; }
.brand-symbol { width: 32px; height: 32px; color: var(--accent); }
.brand-light { font-weight: 400; }
.brand-dot { color: var(--warm); }
.desktop-nav { display: none; }
.language-switch { display: flex; flex-shrink: 0; gap: 8px; align-items: center; font-size: 14px; line-height: 20px; font-weight: 700; white-space: nowrap; }
.language-switch a { color: var(--muted); padding-block: 8px; }
.language-switch a[aria-current] { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.language-switch a:hover { color: var(--warm); }
.language-switch > span { color: var(--line); }
.menu-toggle { display: flex; flex: 0 0 32px; flex-direction: column; justify-content: center; gap: 8px; background: none; border: 0; width: 32px; height: 40px; padding: 4px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--ink); transition: transform 500ms var(--curve); }
.menu-toggle[aria-expanded='true'] span:first-child { transform: translateY(5px) rotate(45deg); }
.menu-toggle[aria-expanded='true'] span:last-child { transform: translateY(-5px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: 20; width: 100%; height: 100dvh; max-width: 100%; max-height: 100%; margin: 0; padding: 96px 32px 40px; border: 0; background: var(--nav); color: var(--ink); backdrop-filter: blur(24px); }
.mobile-menu::backdrop { background: transparent; }
.mobile-close { position: absolute; right: 24px; top: 24px; background: var(--paper); font-size: 30px; line-height: 36px; }
body:has(.mobile-menu[open]) .site-header { position: fixed; z-index: 50; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 32px; padding-top: 48px; }
.mobile-menu nav a { font-size: 30px; line-height: 36px; font-weight: 600; }
.mobile-menu nav a[aria-current] { color: var(--warm); }
.mobile-menu p { margin-top: 64px; color: var(--muted); }
.mobile-menu[open] nav a { animation: menu-arrive 500ms var(--curve) both; }
.mobile-menu nav a:nth-child(2) { animation-delay: 60ms; }
.mobile-menu nav a:nth-child(3) { animation-delay: 120ms; }
.mobile-menu nav a:nth-child(4) { animation-delay: 180ms; }
@keyframes menu-arrive { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

.hero { display: grid; gap: 40px; margin-top: 96px; padding-top: 32px; padding-bottom: 40px; }
.hero-copy { display: flex; flex-direction: column; align-items: flex-start; }
.hero-copy .eyebrow { margin-bottom: 24px; }
.hero h1 { max-width: 680px; font-size: 36px; line-height: 40px; letter-spacing: -.065em; background: linear-gradient(90deg, #000000, #666666); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: 8px; }
.hero-intro { font-size: 18px; line-height: 28px; color: var(--muted); max-width: 680px; margin-top: 24px; }
.hero-mobile-action { margin-top: 24px; }
.hero-proof { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; line-height: 20px; margin-top: 24px; }
.hero-proof .icon { width: 20px; height: 20px; color: var(--accent); }
.hero-annotation, .hero-index { display: none; }
.hero-tool { min-width: 0; }
.converter { background: var(--surface); box-shadow: var(--shadow); border: 1px solid var(--line); border-radius: 16px; padding: 16px; position: relative; }
.bench-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; padding-bottom: 16px; }
.bench-title { font-size: 14px; line-height: 20px; font-weight: 600; }
.local-badge { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-size: 12px; line-height: 16px; }
.local-badge > span { width: 6px; height: 6px; background: var(--accent); border-radius: 9999px; }
.mode-switch { display: grid; grid-template-columns: 1fr 1fr; background: var(--paper); padding: 4px; border-radius: 8px; margin-bottom: 16px; }
.mode-switch button { background: transparent; border: 0; border-radius: 4px; padding: 8px 12px; display: flex; gap: 8px; align-items: center; justify-content: center; font-size: 14px; line-height: 20px; font-weight: 600; color: var(--muted); }
.mode-switch button .icon { width: 20px; height: 20px; }
.mode-switch button[aria-pressed='true'] { background: var(--surface); color: var(--ink); box-shadow: 0 2px 4px rgb(38 45 37 / 6%); }
.mode-switch button:hover { color: var(--ink); }
.drop-zone { background: var(--paper); border: 1px dashed #bcc5b4; border-radius: 8px; padding: 24px 12px; text-align: center; }
.drop-zone.is-dragging { outline: 3px solid var(--accent); outline-offset: 4px; background: var(--soft); }
.file-illustration { width: 200px; height: 160px; margin-inline: auto; position: relative; display: grid; place-items: center; margin-bottom: 12px; }
.file-shadow { position: absolute; width: 100px; height: 120px; background: #e0e4d6; border: 1px solid #c6ceb9; border-radius: 8px; transform: translate(-16px, -4px) rotate(-14deg); }
.file-sheet { position: relative; width: 96px; height: 120px; background: #fffef8; color: #42523c; border: 1px solid #b8c2ad; border-radius: 8px; transform: rotate(8deg); display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 8px; padding: 16px; box-shadow: 0 8px 16px rgb(38 45 37 / 8%); }
.sheet-fold { position: absolute; top: -1px; right: -1px; width: 24px; height: 24px; background: #e9ece1; clip-path: polygon(0 0, 100% 100%, 0 100%); }
.sheet-symbol .icon { width: 32px; height: 32px; }
.sheet-extension { font-size: 14px; line-height: 20px; font-weight: 600; }
.file-arrow { width: 40px; height: 40px; display: grid; place-items: center; position: absolute; right: 24px; bottom: 32px; background: var(--accent); color: var(--accent-ink); border-radius: 9999px; transform: rotate(-12deg); }
.orbit-label { position: absolute; left: 0; top: 8px; background: var(--soft); color: var(--accent); font-size: 12px; line-height: 16px; border-radius: 4px; padding: 4px 8px; transform: rotate(-8deg); }
.drop-title { font-size: 18px; line-height: 28px; font-weight: 600; letter-spacing: -.025em; }
.drop-note { color: var(--muted); font-size: 14px; line-height: 20px; max-width: 280px; margin: 8px auto 16px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 1px solid transparent; border-radius: 6px; padding: 8px 12px; font-size: 16px; line-height: 24px; font-weight: 600; min-height: 44px; }
.button-primary { background: var(--accent); color: var(--accent-ink); }
.button-primary:hover:not(:disabled) { opacity: .88; transform: translateY(-2px); }
.button-light { background: #f6f5f0; color: #263322; }
.button-light:hover { opacity: .88; transform: translateY(-2px); }
.button .icon { width: 20px; height: 20px; }
.file-limit { color: var(--muted); font-size: 12px; line-height: 16px; margin-top: 12px; }
.converter-status { font-size: 12px; line-height: 16px; margin-top: 12px; color: var(--muted); overflow-wrap: anywhere; }
.converter-status.is-error { color: var(--error); }
.bench-bottom { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; line-height: 16px; color: var(--muted); margin-top: 16px; }
.bench-bottom > span:first-child { display: flex; align-items: center; gap: 8px; }
.bench-bottom .icon { width: 16px; height: 16px; }
.text-link { display: inline-flex; gap: 8px; align-items: center; padding: 8px 0; background: none; border: 0; font-size: 14px; line-height: 20px; font-weight: 600; text-align: left; }
.text-link:hover { opacity: .65; }
.text-link .icon { width: 20px; height: 20px; }
.demo-link { margin-top: 16px; color: var(--muted); }
.file-panel { padding-top: 8px; }
.selected-file { display: flex; gap: 12px; align-items: center; }
.selected-file > div { min-width: 0; flex: 1; }
.selected-icon { display: grid; place-items: center; background: var(--soft); width: 40px; height: 48px; color: var(--accent); border-radius: 4px; }
.field-label { display: block; font-size: 12px; line-height: 16px; color: var(--muted); }
#file-name { display: block; font-size: 14px; line-height: 20px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-info { display: block; color: var(--muted); font-size: 12px; line-height: 16px; }
.icon-button { display: inline-grid; place-items: center; background: transparent; border: 1px solid var(--line); border-radius: 9999px; width: 40px; height: 40px; padding: 8px; flex-shrink: 0; }
.icon-button:hover { background: var(--soft); transform: rotate(4deg); }
.icon-button .icon { width: 20px; height: 20px; }
.preview-area { background: var(--paper); border-radius: 8px; margin-block: 16px; min-height: 100px; display: grid; place-items: center; overflow: hidden; }
.is-loading .preview-area { position: relative; }
.is-loading .preview-area::after { content: ''; position: absolute; inset: 32px 24px; background: var(--soft); border-radius: 4px; animation: loading-pulse 800ms var(--curve) infinite alternate; }
@keyframes loading-pulse { from { opacity: .4; } to { opacity: .9; } }
#waveform { width: 100%; height: 100px; display: block; }
#image-preview { max-height: 160px; max-width: 100%; object-fit: contain; display: block; }
.settings-grid { border: 0; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.settings-grid label { display: flex; flex-direction: column; gap: 8px; font-size: 12px; line-height: 16px; color: var(--muted); }
.settings-grid label:first-of-type { grid-column: 1 / -1; }
select { background: var(--paper); color: var(--ink); border: 1px solid #7c8675; padding: 8px; min-height: 40px; border-radius: 4px; font-size: 14px; line-height: 20px; width: 100%; }
select:disabled { opacity: .6; }
.settings-note { grid-column: 1 / -1; font-size: 12px; line-height: 16px; color: var(--muted); }
.convert-button { width: 100%; margin-top: 16px; }
.result-info { font-size: 12px; line-height: 16px; color: var(--accent); margin-top: 8px; }
.progress-wrap { margin-top: 16px; }
progress { display: block; appearance: none; width: 100%; height: 4px; border: 0; background: var(--line); border-radius: 4px; }
progress::-webkit-progress-bar { background: var(--line); border-radius: 4px; }
progress::-webkit-progress-value { background: var(--accent); border-radius: 4px; }
progress::-moz-progress-bar { background: var(--accent); border-radius: 4px; }
.noscript-note { color: var(--error); font-size: 14px; line-height: 20px; margin-top: 12px; }
.trust-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; border-block: 1px solid var(--line); padding-block: 24px; }
.trust-strip > span { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; line-height: 16px; }
.trust-strip .icon { width: 16px; height: 16px; color: var(--accent); }
.trust-strip .strip-caption { display: none; margin-left: auto; color: var(--muted); letter-spacing: .04em; }

.section-heading { display: grid; gap: 24px; margin-bottom: 40px; }
.section-heading h2, .how-section h2, .example-section h2, .faq-section h2 { font-size: 36px; line-height: 40px; letter-spacing: -.05em; margin-top: 16px; }
.section-intro { color: var(--muted); max-width: 360px; }
.benefits-grid { display: grid; gap: 32px; }
.benefit-icon { display: grid; place-items: center; width: 48px; height: 48px; background: var(--soft); color: var(--accent); border-radius: 8px; margin-bottom: 24px; }
.benefit h3 { font-size: 20px; line-height: 28px; letter-spacing: -.03em; margin-bottom: 12px; }
.benefit p { color: var(--muted); max-width: 380px; }
.how-section { background: var(--soft); }
.process-mark { display: none; }
.steps-grid { display: grid; gap: 40px; }
.step-number { display: block; color: var(--accent); font-size: 48px; line-height: 1; letter-spacing: -.08em; font-weight: 400; margin-bottom: 24px; }
.step h3 { font-size: 20px; line-height: 28px; margin-bottom: 12px; }
.step p { color: var(--muted); max-width: 360px; }
.tagline-section { position: relative; text-align: center; padding-block: 80px; }
.tagline-mark { display: flex; justify-content: center; margin-bottom: 24px; }
.tagline-mark .brand-symbol { width: 48px; height: 48px; }
.tagline-section .eyebrow { justify-content: center; color: var(--muted); margin-bottom: 24px; }
.tagline { font-size: 36px; line-height: 40px; letter-spacing: -.05em; max-width: 680px; margin-inline: auto; }
.tag-word { opacity: 1; transition: opacity 600ms var(--curve); }
.motion-ready .tag-word:not(.is-lit) { opacity: .3; }
.tagline-note { max-width: 480px; margin: 24px auto 0; color: var(--muted); }
.formats-section { padding-top: 0; }
.format-table-wrap { overflow-x: auto; }
.format-table { width: 100%; border-collapse: collapse; }
.format-table th, .format-table td { text-align: left; padding: 24px 12px; vertical-align: middle; }
.format-table thead { border-block: 1px solid var(--line); }
.format-table thead th { padding-block: 16px; color: var(--muted); font-size: 12px; line-height: 16px; font-weight: 500; }
.format-table th:first-child, .format-table td:first-child { padding-left: 0; }
.format-table th:last-child, .format-table td:last-child { padding-right: 0; }
.format-table tbody tr { border-bottom: 1px solid var(--line); }
.format-table th:nth-child(3), .format-table td:nth-child(3) { display: none; }
.format-table tbody td { font-size: 14px; line-height: 20px; }
.format-name { display: inline-block; font-size: 20px; line-height: 28px; font-weight: 600; letter-spacing: -.04em; }
.format-caveat { max-width: 760px; color: var(--muted); font-size: 14px; line-height: 20px; margin-top: 24px; }
.example-section { background: var(--soft); border-radius: 16px; padding: 32px 24px; display: grid; gap: 32px; }
.example-copy > p:not(.eyebrow) { color: var(--muted); margin-block: 24px; max-width: 460px; }
.example-copy .text-link { color: var(--accent); }
.example-visual { background: var(--surface); padding: 24px; border-radius: 8px; align-self: center; box-shadow: 0 12px 32px rgb(38 45 37 / 4%); transform: rotate(-3deg); }
.example-filename { font-size: 14px; line-height: 20px; font-weight: 600; }
.sample-wave { width: 100%; display: block; height: auto; color: var(--accent); margin-block: 16px; }
.example-meta { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font-size: 12px; line-height: 16px; gap: 12px; }
.faq-section { display: grid; gap: 32px; }
.faq-contact { color: var(--muted); margin-top: 24px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; list-style: none; padding-block: 24px; font-size: 16px; line-height: 24px; font-weight: 600; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--accent); }
.faq-list details p { color: var(--muted); padding-bottom: 24px; max-width: 640px; font-size: 14px; line-height: 20px; }
.faq-plus { position: relative; display: block; flex-shrink: 0; width: 16px; height: 16px; }
.faq-plus::before, .faq-plus::after { content: ''; position: absolute; background: currentColor; height: 2px; width: 16px; top: 7px; left: 0; transition: transform 500ms var(--curve); }
.faq-plus::after { transform: rotate(90deg); }
details[open] .faq-plus::after { transform: rotate(0deg); }
.final-section { background: #42523c; color: #ffffff; }
.final-inner { display: grid; gap: 32px; }
.final-section .eyebrow { color: #d7dfcf; }
.final-section h2 { font-size: 48px; line-height: 1; letter-spacing: -.055em; margin-top: 24px; }
.final-action p { color: #e0e6db; max-width: 280px; font-size: 14px; line-height: 20px; margin-top: 16px; }
.site-footer { width: calc(100% - 32px); max-width: 1280px; margin: 0 auto; padding-block: 40px 24px; }
.footer-top { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; padding-bottom: 32px; }
.footer-top p { color: var(--muted); font-size: 14px; line-height: 20px; }
.footer-top > .text-link { margin-left: auto; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 24px; color: var(--muted); font-size: 12px; line-height: 16px; }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.footer-bottom nav a:hover { color: var(--ink); }
.footer-location { display: none; }
.legal-main { margin-top: 96px; padding-top: 32px; padding-bottom: 80px; max-width: 800px; }
.legal-main > .eyebrow { margin-top: 48px; color: var(--muted); }
.legal-main h1 { font-size: 36px; line-height: 40px; letter-spacing: -.05em; margin-top: 16px; overflow-wrap: anywhere; }
.legal-updated { color: var(--muted); margin-top: 16px; font-size: 14px; line-height: 20px; }
.legal-copy { margin-top: 48px; }
.legal-copy section + section { margin-top: 32px; }
.legal-copy h2 { font-size: 20px; line-height: 28px; margin-bottom: 12px; }
.legal-copy p { color: var(--muted); }
.legal-copy a { text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.back-arrow { transform: rotate(180deg); }
.error-main { min-height: 75dvh; margin-top: 96px; padding-top: 32px; padding-bottom: 64px; }
.error-number { font-size: 96px; line-height: 1; color: var(--accent); letter-spacing: -.06em; }
.error-main h1 { font-size: 36px; line-height: 40px; margin-top: 32px; }
.error-main > p:not(.error-number) { max-width: 480px; margin-block: 24px; color: var(--muted); }
.motion-ready [data-reveal] { opacity: 0; transform: translateY(32px); transition: opacity 700ms var(--curve), transform 700ms var(--curve); }
.motion-ready [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (min-width: 375px) {
  .hero h1 { font-size: 48px; line-height: 1; }
}

@media (min-width: 600px) {
  .nav-shell { gap: 24px; }
  .brand { font-size: 20px; line-height: 28px; }
  .page-width, .site-footer { width: calc(100% - 64px); }
  .hero h1 { font-size: 72px; line-height: 1; }
  .hero { padding-top: 48px; }
  .hero-intro { max-width: 480px; }
  .hero-tool { width: 100%; max-width: 560px; }
  .converter { padding: 24px; }
  .drop-zone { padding: 24px; }
  .hero-index { display: flex; width: 100%; justify-content: space-between; color: var(--muted); margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; line-height: 16px; letter-spacing: .04em; }
  .benefits-grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .section-heading h2, .how-section h2, .example-section h2, .faq-section h2 { font-size: 48px; line-height: 1; }
  .tagline { font-size: 48px; line-height: 1; }
  .tagline-section { padding-block: 96px; }
  .format-table th:nth-child(3), .format-table td:nth-child(3) { display: table-cell; }
  .format-table th:nth-child(3) { width: 40%; }
  .format-table td:nth-child(3) { color: var(--muted); }
  .format-name { font-size: 30px; line-height: 36px; }
  .example-section { padding: 40px; }
  .example-visual { max-width: 480px; width: 100%; justify-self: center; }
  .final-inner { grid-template-columns: 1fr 1fr; align-items: center; }
  .final-action { justify-self: end; }
  .footer-location { display: inline; }
  .legal-main h1 { font-size: 48px; line-height: 1; }
  .settings-grid { grid-template-columns: repeat(3, 1fr); }
  .settings-grid label:first-of-type { grid-column: auto; }
}

@media (min-width: 1024px) {
  .site-header { top: 24px; }
  .nav-shell { gap: 40px; padding: 12px 24px; }
  .desktop-nav { display: flex; gap: 24px; align-items: center; }
  .desktop-nav a { font-size: 14px; line-height: 20px; font-weight: 500; color: var(--muted); }
  .desktop-nav a[aria-current], .desktop-nav a:hover { color: var(--ink); }
  .desktop-nav a[aria-current]::before { content: ''; display: inline-block; width: 4px; height: 4px; background: var(--accent); border-radius: 9999px; vertical-align: middle; margin-right: 8px; }
  .menu-toggle { display: none; }
  .hero { grid-template-columns: 1.15fr 1fr; gap: 64px; align-items: start; padding-top: 64px; padding-bottom: 48px; }
  .hero-mobile-action { display: none; }
  .hero-copy { padding-top: 24px; min-height: 560px; }
  .hero-copy .eyebrow { margin-bottom: 32px; }
  .hero h1 { font-size: 72px; line-height: 1; }
  .hero-intro { margin-top: 32px; font-size: 20px; line-height: 28px; max-width: 480px; }
  .hero-proof { margin-top: 24px; }
  .hero-annotation { display: flex; align-items: center; align-self: flex-end; gap: 8px; margin-top: 32px; max-width: 320px; color: var(--muted); }
  .hero-annotation svg { flex-shrink: 0; width: 80px; height: 64px; transform: rotate(20deg); color: var(--warm); }
  .hero-annotation p { max-width: 240px; font-size: 14px; line-height: 20px; }
  .hero-index { margin-top: auto; }
  .drop-zone { padding-block: 24px; }
  .trust-strip { padding-block: 24px; gap: 40px; }
  .trust-strip .strip-caption { display: inline-flex; }
  .section-space { padding-block: 96px; }
  .section-heading { grid-template-columns: 1.3fr 1fr; align-items: end; gap: 64px; margin-bottom: 64px; }
  .section-heading > .section-intro { justify-self: end; }
  .benefits-grid { gap: 64px; }
  .process-mark { display: flex; justify-self: end; width: 80px; height: 80px; align-items: center; justify-content: center; border-radius: 9999px; border: 1px solid var(--accent); color: var(--accent); }
  .process-mark .icon { width: 40px; height: 40px; }
  .steps-grid { gap: 80px; }
  .tagline { font-size: 60px; line-height: 1; }
  .tagline-section { padding-block: 96px; }
  .formats-section { padding-top: 0; }
  .format-table th, .format-table td { padding: 32px 24px; }
  .format-table thead th { padding-block: 16px; }
  .format-table tbody td { font-size: 16px; line-height: 24px; }
  .format-name { font-size: 36px; line-height: 40px; }
  .example-section { grid-template-columns: 1fr 1fr; gap: 80px; padding: 64px; }
  .example-visual { padding: 32px; }
  .faq-section { grid-template-columns: .8fr 1.2fr; gap: 96px; }
  .faq-list summary { font-size: 18px; line-height: 28px; }
  .faq-list details p { font-size: 16px; line-height: 24px; }
  .final-section h2 { font-size: 72px; line-height: 1; }
  .footer-top { gap: 48px; }
  .legal-main { padding-top: 64px; }
}

@media (min-width: 1280px) {
  .hero h1 { font-size: 96px; line-height: 1; }
}

@media (prefers-color-scheme: dark) {
  :root { --paper: #181818; --surface: #1f1f1f; --ink: #eeeee6; --muted: #b0b3a9; --accent: #c7d6b4; --accent-ink: #181818; --soft: #272727; --line: #41443c; --warm: #edab7f; --error: #ffb4a8; --nav: rgb(24 24 24 / 94%); --shadow: 0 24px 64px rgb(0 0 0 / 15%); }
  .hero h1 { background-image: linear-gradient(90deg, #ffffff, #9b9b9b); }
  .file-shadow { background: #313131; border-color: #5b6352; }
  .file-sheet { background: #272727; color: #c7d6b4; border-color: #7c8970; }
  .sheet-fold { background: #313131; }
  .final-section { background: #131209; }
  .drop-zone { border-color: #636b58; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-property: opacity !important; transition-duration: 200ms !important; }
  .motion-ready [data-reveal] { transform: none; }
  .tag-word { opacity: 1 !important; }
}