:root {
  --tldw-bg: #F7F9FC;
  --tldw-surface: #FFFFFF;
  --tldw-brand-navy: #12263A;
  --tldw-deep-navy: #0B1F33;
  --tldw-accent-blue: #2F6FED;
  --tldw-text: #172433;
  --tldw-muted: #64748B;
  --tldw-border: #E2E8F0;
  --tldw-success: #15803D;
  --tldw-warning: #B45309;
  --tldw-danger: #B91C1C;
  --tldw-font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --tldw-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.landing-body {
  margin: 0;
  background: var(--tldw-bg);
  color: var(--tldw-text);
  font-family: var(--tldw-font);
  line-height: 1.5;
}

.landing-body a { color: inherit; text-decoration: none; }
.landing-body a:focus-visible,
.landing-body button:focus-visible,
.landing-body input:focus-visible,
.landing-body summary:focus-visible {
  outline: 3px solid rgba(47, 111, 237, 0.36);
  outline-offset: 3px;
}

.landing-container { box-sizing: border-box; width: min(1500px, calc(100% - 64px)); margin: 0 auto; }

.landing-header {
  min-height: 76px;
  background: rgba(247, 249, 252, 0.96);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.landing-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.landing-logo img { display: block; width: 140px; height: auto; }
.landing-desktop-nav { display: flex; align-items: center; gap: 30px; color: var(--tldw-brand-navy); font-size: 13px; font-weight: 600; }
.landing-desktop-nav > a:not(.landing-header-invite):hover,
.landing-language-links a:hover,
.landing-footer-links a:hover { color: var(--tldw-accent-blue); }
.landing-language-links { display: inline-flex; align-items: center; gap: 7px; color: var(--tldw-muted); }
.landing-language-links a[aria-current="page"] { color: var(--tldw-brand-navy); }
.landing-header-invite { border: 1px solid #B8C7D9; border-radius: 6px; padding: 8px 14px; background: var(--tldw-surface); }
.landing-header-invite:hover { border-color: var(--tldw-accent-blue); color: var(--tldw-accent-blue); }
.landing-mobile-menu { display: none; position: relative; }
.landing-mobile-menu summary { list-style: none; cursor: pointer; padding: 9px; border: 1px solid var(--tldw-border); border-radius: 6px; }
.landing-mobile-menu summary::-webkit-details-marker { display: none; }
.landing-mobile-menu summary span { display: block; width: 18px; height: 2px; margin: 3px 0; background: var(--tldw-brand-navy); }
.landing-mobile-menu nav { position: absolute; z-index: 5; right: 0; top: calc(100% + 9px); display: grid; min-width: 210px; gap: 4px; padding: 12px; background: var(--tldw-surface); border: 1px solid var(--tldw-border); border-radius: 10px; box-shadow: 0 10px 28px rgba(18, 38, 58, 0.12); }
.landing-mobile-menu nav a, .landing-mobile-menu nav span { padding: 8px; }
.landing-mobile-menu nav a:hover { color: var(--tldw-accent-blue); }

.landing-hero { display: grid; grid-template-columns: minmax(340px, 0.75fr) minmax(680px, 1.45fr); gap: 48px; align-items: center; padding-top: 46px; padding-bottom: 32px; }
.landing-hero-copy { max-width: 470px; padding-left: 4px; }
.landing-eyebrow, .landing-section-kicker { margin: 0 0 14px; color: var(--tldw-accent-blue); font-family: var(--tldw-mono); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.landing-hero h1 { max-width: 440px; margin: 0; color: var(--tldw-brand-navy); font-size: clamp(42px, 5vw, 66px); line-height: 1.03; letter-spacing: -0.055em; }
.landing-hero-lede { max-width: 410px; margin: 25px 0 30px; color: #30455A; font-size: 17px; line-height: 1.55; }
.landing-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.landing-button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; box-sizing: border-box; border-radius: 6px; padding: 10px 19px; font-size: 13px; font-weight: 700; line-height: 1.2; cursor: pointer; }
.landing-button-primary { border: 1px solid var(--tldw-accent-blue); background: var(--tldw-accent-blue); color: #fff !important; }
.landing-button-primary:hover { background: #245DCB; border-color: #245DCB; }
.landing-button-secondary { border: 1px solid #B8C7D9; background: var(--tldw-surface); color: var(--tldw-brand-navy) !important; }
.landing-button-secondary:hover { border-color: var(--tldw-accent-blue); color: var(--tldw-accent-blue) !important; }

.landing-product-preview { position: relative; padding: 17px; border: 1px solid #CBD7E4; border-radius: 8px; background: var(--tldw-surface); box-shadow: 0 12px 30px rgba(18, 38, 58, 0.06); }
.landing-preview-topbar { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-bottom: 13px; border-bottom: 1px solid var(--tldw-border); }
.landing-preview-file, .landing-followup-file { display: flex; align-items: center; gap: 9px; min-width: 0; color: var(--tldw-brand-navy); font-size: 11px; }
.landing-preview-file strong, .landing-followup-file strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.landing-preview-file small, .landing-followup-file small { display: block; margin-top: 2px; color: var(--tldw-muted); font-family: var(--tldw-mono); font-size: 9px; }
.landing-file-mark { flex: 0 0 auto; width: 14px; height: 17px; border: 1px solid var(--tldw-brand-navy); border-radius: 2px; position: relative; }
.landing-file-mark::after { content: ""; position: absolute; right: -1px; top: -1px; width: 5px; height: 5px; border-left: 1px solid var(--tldw-brand-navy); border-bottom: 1px solid var(--tldw-brand-navy); background: var(--tldw-surface); }
.landing-preview-action { border: 1px solid #B8C7D9; border-radius: 5px; padding: 6px 10px; color: var(--tldw-brand-navy); font-size: 10px; font-weight: 700; white-space: nowrap; }
.landing-preview-action:hover { border-color: var(--tldw-accent-blue); color: var(--tldw-accent-blue); }
.landing-preview-grid { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 14px; padding: 17px 0 12px; }
.landing-question-panel { position: relative; min-height: 142px; padding: 13px; border: 1px solid var(--tldw-border); border-radius: 5px; }
.landing-preview-label { margin: 0 0 9px; color: var(--tldw-brand-navy); font-size: 10px; font-weight: 700; }
.landing-question { max-width: 220px; margin: 0; color: var(--tldw-text); font-size: 12px; line-height: 1.45; }
.landing-submit-glyph { position: absolute; right: 11px; bottom: 11px; display: grid; place-items: center; width: 25px; height: 25px; border-radius: 4px; background: var(--tldw-accent-blue); color: #fff; font-size: 16px; font-weight: 700; }
.landing-source-panel { overflow: hidden; min-height: 142px; border-radius: 5px; background: var(--tldw-deep-navy); color: #fff; }
.landing-source-badge { display: inline-flex; gap: 7px; margin: 10px; padding: 4px 7px; border-radius: 3px; background: #fff; color: var(--tldw-brand-navy); font-family: var(--tldw-mono); font-size: 9px; }
.landing-source-badge b { color: var(--tldw-accent-blue); font-family: var(--tldw-font); }
.landing-architecture { display: flex; align-items: center; justify-content: center; gap: 5px; padding: 18px 10px 12px; }
.landing-architecture span, .landing-source-subnodes span { border: 1px solid rgba(255,255,255,0.72); padding: 5px 6px; color: #fff; font-family: var(--tldw-mono); font-size: 8px; white-space: nowrap; }
.landing-architecture i { width: 10px; height: 1px; background: #A9C5F8; }
.landing-source-subnodes { display: flex; justify-content: center; gap: 22px; }
.landing-source-subnodes span { border-color: rgba(169,197,248,0.8); color: #C7D8F7; }
.landing-player-line { display: flex; justify-content: space-between; padding: 13px 12px 0; color: #C7D8F7; font-family: var(--tldw-mono); font-size: 9px; }
.landing-preview-answer { padding: 8px 0 4px; border-top: 1px solid var(--tldw-border); }
.landing-preview-answer p:last-child { max-width: 720px; margin: 0; color: #405064; font-size: 11px; line-height: 1.45; }
.landing-preview-evidence { display: grid; gap: 3px; padding-top: 7px; }
.landing-preview-evidence > .landing-preview-label { margin-bottom: 2px; }
.landing-preview-evidence a, .landing-evidence-citations a { display: grid; grid-template-columns: 39px 68px minmax(0, 1fr) 14px; gap: 7px; align-items: center; padding: 5px 7px; border: 1px solid transparent; border-radius: 4px; color: var(--tldw-text); font-family: var(--tldw-mono); font-size: 9px; }
.landing-preview-evidence a:hover, .landing-evidence-citations a:hover { border-color: #B9D0FC; background: #F5F8FF; }
.landing-preview-evidence span, .landing-evidence-citations span { color: var(--tldw-accent-blue); }
.landing-preview-evidence b, .landing-evidence-citations b { color: var(--tldw-brand-navy); font-family: var(--tldw-font); font-size: 9px; }
.landing-preview-evidence em, .landing-evidence-citations em { overflow: hidden; color: var(--tldw-muted); font-style: normal; text-overflow: ellipsis; white-space: nowrap; }
.landing-preview-evidence strong, .landing-evidence-citations strong { color: var(--tldw-accent-blue); font-size: 14px; text-align: center; }
.landing-timeline { position: relative; height: 42px; margin-top: 9px; color: #94A3B8; font-family: var(--tldw-mono); font-size: 8px; }
.landing-timeline-track { position: absolute; left: 0; right: 0; top: 9px; height: 2px; background: #C8D4E2; }
.landing-timeline-track::before { content: ""; position: absolute; left: 0; top: -3px; width: 100%; height: 8px; background: repeating-linear-gradient(to right, transparent 0, transparent calc(20% - 1px), #C8D4E2 calc(20% - 1px), #C8D4E2 20%); opacity: 0.75; }
.landing-timeline-pin { position: absolute; top: 1px; width: 8px; height: 8px; border: 2px solid var(--tldw-accent-blue); border-radius: 50%; background: var(--tldw-surface); box-sizing: border-box; }
.landing-timeline-pin::after { content: ""; position: absolute; left: 2px; top: 7px; width: 1px; height: 12px; background: var(--tldw-accent-blue); }
.landing-timeline-pin-one { left: 39%; }.landing-timeline-pin-two { left: 68%; }.landing-timeline-pin-three { left: 91%; }
.landing-timeline-label { position: absolute; top: 25px; }.landing-timeline-label-one { left: 0; }.landing-timeline-label-two { left: 22%; }.landing-timeline-label-three { left: 45%; }.landing-timeline-label-four { left: 68%; }.landing-timeline-label-five { right: 0; }

.landing-section { padding-top: 34px; padding-bottom: 34px; }
.landing-section-heading { margin-bottom: 22px; text-align: center; }
.landing-section-heading-left { text-align: left; }
.landing-section-heading h2, .landing-upcoming h2, .landing-cta h2 { margin: 0; color: var(--tldw-brand-navy); font-size: clamp(26px, 3vw, 35px); line-height: 1.15; letter-spacing: -0.035em; }
.landing-section-heading p:last-child { max-width: 450px; margin: 13px 0 0; color: var(--tldw-muted); }
.landing-steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 11px; align-items: start; }
.landing-step { text-align: center; }.landing-step-icon { display: grid; place-items: center; width: 42px; height: 42px; margin: 0 auto 10px; border-radius: 50%; background: #EBF2FE; color: var(--tldw-accent-blue); font-size: 19px; font-weight: 700; }
.landing-step strong { display: block; color: var(--tldw-brand-navy); font-size: 12px; }.landing-step p { max-width: 150px; margin: 7px auto 0; color: var(--tldw-muted); font-size: 11px; line-height: 1.45; }
.landing-step-connector { position: relative; display: block; width: 58px; height: 42px; }.landing-step-connector::before { content: ""; position: absolute; top: 21px; left: 0; right: 0; height: 1px; background: #9BB7EA; }.landing-step-connector::after { content: ""; position: absolute; top: 19px; right: 0; width: 5px; height: 5px; border-top: 1px solid var(--tldw-accent-blue); border-right: 1px solid var(--tldw-accent-blue); transform: rotate(45deg); }

.landing-evidence-band { padding: 30px 40px; border-radius: 8px; background: #EFF4FC; }.landing-evidence-band .landing-section-heading { margin-bottom: 16px; }.landing-evidence-card { padding: 17px 20px; border: 1px solid #E2EAF6; border-radius: 5px; background: var(--tldw-surface); }.landing-evidence-question, .landing-evidence-answer { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 9px; color: var(--tldw-text); font-size: 12px; }.landing-evidence-question b, .landing-evidence-answer b { color: var(--tldw-brand-navy); }.landing-evidence-answer { margin-top: 11px; color: #405064; }.landing-evidence-citations { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 17px; }.landing-evidence-citations a { grid-template-columns: 39px 66px 1fr 14px; min-height: 67px; align-content: start; border-color: var(--tldw-border); }.landing-evidence-citations em { grid-column: 1 / -1; white-space: normal; }

.landing-structured-layout { display: grid; grid-template-columns: 0.48fr 1.52fr; gap: 40px; align-items: center; }.landing-structured-card { display: grid; grid-template-columns: 145px minmax(0, 1fr); border: 1px solid var(--tldw-border); border-radius: 6px; background: var(--tldw-surface); }.landing-structured-tabs { display: grid; align-content: start; padding: 10px 0; border-right: 1px solid var(--tldw-border); }.landing-structured-tabs a { display: flex; justify-content: space-between; gap: 10px; padding: 9px 12px; color: var(--tldw-brand-navy); font-size: 10px; }.landing-structured-tabs a:hover { color: var(--tldw-accent-blue); }.landing-structured-tabs a.is-active { background: var(--tldw-accent-blue); color: #fff; }.landing-structured-tabs span { font-family: var(--tldw-mono); font-size: 9px; }.landing-structured-rows { display: grid; align-content: center; }.landing-structured-row { display: grid; grid-template-columns: 72px 75px minmax(0, 1fr) 14px; gap: 10px; align-items: center; min-height: 58px; padding: 9px 13px; border-bottom: 1px solid #EFF2F6; font-size: 10px; }.landing-structured-row:last-child { border-bottom: 0; }.landing-structured-row > span { color: var(--tldw-muted); font-family: var(--tldw-mono); font-size: 9px; }.landing-structured-row b { font-size: 9px; }.landing-structured-row strong { color: var(--tldw-text); font-size: 11px; }.landing-structured-row em { color: var(--tldw-accent-blue); font-size: 14px; font-style: normal; }.is-blue { color: var(--tldw-accent-blue); }.is-amber { color: var(--tldw-warning); }.is-green { color: var(--tldw-success); }.is-red { color: var(--tldw-danger); }

.landing-use-case-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }.landing-use-case { min-height: 145px; padding: 17px 14px; border: 1px solid var(--tldw-border); border-radius: 7px; background: var(--tldw-surface); }.landing-use-case-icon { display: block; height: 32px; color: var(--tldw-brand-navy); font-size: 25px; line-height: 1; }.landing-use-case h3 { margin: 15px 0 6px; color: var(--tldw-brand-navy); font-size: 12px; }.landing-use-case p { margin: 0; color: var(--tldw-muted); font-size: 10px; line-height: 1.45; }

.landing-followup-card { display: grid; grid-template-columns: 0.75fr 1.25fr; gap: 38px; align-items: center; padding: 30px; border: 1px solid var(--tldw-border); border-radius: 8px; background: var(--tldw-surface); }.landing-followup-card .landing-section-heading { margin: 0; }.landing-followup-card .landing-section-heading p:last-child { font-size: 13px; }.landing-followup-preview { overflow: hidden; border: 1px solid var(--tldw-border); border-radius: 6px; }.landing-followup-file { padding: 13px; background: #F9FBFD; border-bottom: 1px solid var(--tldw-border); }.landing-followup-question { display: grid; grid-template-columns: minmax(0, 1fr) auto 46px; gap: 9px; align-items: center; padding: 11px 13px; border-bottom: 1px solid #EFF2F6; font-size: 10px; }.landing-followup-question:last-child { border-bottom: 0; }.landing-followup-question span { overflow: hidden; color: var(--tldw-text); text-overflow: ellipsis; white-space: nowrap; }.landing-followup-question a { border: 1px solid #AFC7F5; border-radius: 4px; padding: 4px 7px; color: var(--tldw-accent-blue); font-size: 9px; font-weight: 700; white-space: nowrap; }.landing-followup-question b { color: var(--tldw-muted); font-family: var(--tldw-mono); font-size: 8px; font-weight: 400; text-align: right; }

.landing-upcoming { padding-top: 22px; padding-bottom: 22px; border-top: 1px solid var(--tldw-border); border-bottom: 1px solid var(--tldw-border); }.landing-upcoming h2 { display: inline; font-size: 15px; }.landing-upcoming-list { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; margin-top: 14px; }.landing-upcoming-list span { display: inline-flex; align-items: center; gap: 8px; color: var(--tldw-brand-navy); font-size: 11px; font-weight: 700; }.landing-upcoming-list span b { color: var(--tldw-accent-blue); font-size: 18px; }.landing-upcoming-list em { border: 1px solid #C8D5E7; border-radius: 20px; padding: 2px 7px; color: var(--tldw-muted); font-family: var(--tldw-mono); font-size: 8px; font-style: normal; font-weight: 600; text-transform: uppercase; }

.landing-cta { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items: center; margin-top: 32px; margin-bottom: 32px; padding: 30px 38px; border-radius: 8px; background: var(--tldw-deep-navy); color: #fff; }.landing-cta h2 { color: #fff; }.landing-cta .landing-section-kicker { color: #8EB4FA; }.landing-cta-copy > p:not(.landing-section-kicker) { max-width: 380px; margin: 13px 0 0; color: #C7D8E9; font-size: 13px; }.landing-cta-actions { margin-top: 22px; }.landing-cta-actions .landing-button-secondary { border-color: #71869E; background: transparent; color: #fff !important; }.landing-cta-actions .landing-button-secondary:hover { border-color: #fff; color: #fff !important; }
.landing-trial-interface { min-width: 0; padding: 18px; border: 1px solid rgba(255,255,255,0.18); border-radius: 7px; background: rgba(255,255,255,0.05); }.landing-trial-interface[hidden] { display: none; }.landing-trial-panel[hidden] { display: none; }.landing-cta:target .landing-trial-interface[hidden] { display: block !important; }.landing-trial-heading h3 { margin: 0; color: #fff; font-size: 17px; }.landing-trial-heading > p:not(.landing-section-kicker) { margin: 5px 0 17px; color: #B5C8DC; font-size: 11px; }.landing-trial-label { display: block; margin: 0 0 6px; color: #fff; font-size: 11px; font-weight: 700; }.landing-trial-form { display: grid; gap: 10px; }.landing-file-picker { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; min-width: 0; }.landing-file-picker .landing-button { min-height: 36px; padding: 8px 12px; font-size: 11px; }.landing-trial-file-input { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }.landing-trial-file-name { min-width: 0; overflow: hidden; color: #C7D8E9; font-family: var(--tldw-mono); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }.landing-trial-clear, .landing-trial-back { border: 0; padding: 0; background: transparent; color: #9DBBF2; font: inherit; font-size: 10px; cursor: pointer; }.landing-trial-clear:hover, .landing-trial-back:hover { color: #fff; text-decoration: underline; }.landing-trial-textarea, .landing-trial-email-input { box-sizing: border-box; width: 100%; min-width: 0; border: 1px solid #71869E; border-radius: 5px; padding: 10px 11px; background: #fff; color: var(--tldw-text); font: inherit; font-size: 12px; }.landing-trial-textarea { min-height: 76px; resize: vertical; }.landing-trial-limit-row { display: flex; flex-wrap: wrap; gap: 7px; color: #9DB4CB; font-family: var(--tldw-mono); font-size: 9px; }.landing-trial-limit-row span { border: 1px solid rgba(157,180,203,0.35); border-radius: 20px; padding: 3px 7px; }.landing-trial-form > .landing-button { justify-self: start; min-height: 38px; padding: 9px 14px; font-size: 11px; }.landing-trial-note { margin: 0; color: #8FA6BE; font-size: 10px; }.landing-trial-error { margin: 0; color: #FFB4B4; font-size: 10px; }.landing-trial-summary { display: grid; gap: 4px; margin: 0 0 15px; padding: 9px 10px; border: 1px solid rgba(255,255,255,0.18); border-radius: 5px; color: #C7D8E9; font-size: 10px; }.landing-trial-summary strong { overflow: hidden; color: #fff; font-family: var(--tldw-mono); text-overflow: ellipsis; white-space: nowrap; }.landing-trial-summary span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.landing-trial-form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }.landing-trial-form-actions .landing-button { min-height: 38px; padding: 9px 14px; font-size: 11px; }.landing-trial-accepted h3 { margin: 0; color: #fff; font-size: 22px; }.landing-trial-accepted > p:not(.landing-section-kicker):not(.landing-trial-note) { margin: 11px 0 0; color: #D5E1EF; font-size: 13px; }.landing-trial-accepted .landing-trial-note { margin-top: 13px; }.landing-form-status { min-height: 18px; grid-column: 1 / -1; margin: 9px 0 0 !important; font-size: 11px !important; }.landing-form-status-ok { color: #9BE2B1 !important; }.landing-form-status-error { color: #FFB4B4 !important; }

.landing-footer { padding: 22px 0; background: var(--tldw-deep-navy); color: #B5C8DC; }.landing-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }.landing-footer-logo img { display: block; width: 118px; height: auto; }.landing-footer p { margin: 0; font-family: var(--tldw-mono); font-size: 9px; }.landing-footer-links { display: flex; flex-wrap: wrap; gap: 18px; font-size: 10px; }.landing-footer-links a:hover { color: #fff; }

@media (min-width: 1200px) {
  .landing-desktop-nav { gap: 32px; font-size: 14px; }
  .landing-hero { grid-template-columns: minmax(360px, 0.68fr) minmax(0, 1.32fr); gap: 52px; padding-top: 52px; padding-bottom: 38px; }
  .landing-hero-copy { max-width: 490px; }
  .landing-hero h1 { max-width: 470px; font-size: clamp(48px, 5.3vw, 72px); }
  .landing-hero-lede { max-width: 460px; margin: 28px 0 34px; font-size: 19px; }
  .landing-button { min-height: 48px; padding: 12px 22px; font-size: 14px; }

  .landing-product-preview { padding: 22px; }
  .landing-preview-topbar { gap: 18px; padding-bottom: 17px; }
  .landing-preview-file, .landing-followup-file { gap: 10px; font-size: 12.5px; }
  .landing-preview-file small, .landing-followup-file small { font-size: 10px; }
  .landing-file-mark { width: 16px; height: 19px; }
  .landing-preview-action { padding: 8px 13px; font-size: 11px; }
  .landing-preview-grid { grid-template-columns: 0.68fr 1.32fr; gap: 18px; padding: 20px 0 15px; }
  .landing-question-panel { min-height: 170px; padding: 16px; }
  .landing-preview-label { margin-bottom: 10px; font-size: 11px; }
  .landing-question { max-width: 260px; font-size: 13.5px; line-height: 1.48; }
  .landing-submit-glyph { right: 13px; bottom: 13px; width: 29px; height: 29px; font-size: 18px; }
  .landing-source-panel { min-height: 170px; }
  .landing-source-badge { margin: 12px; padding: 5px 8px; font-size: 10px; }
  .landing-architecture { gap: 7px; padding: 22px 12px 15px; }
  .landing-architecture span, .landing-source-subnodes span { padding: 6px 7px; font-size: 9px; }
  .landing-architecture i { width: 12px; }
  .landing-source-subnodes { gap: 26px; }
  .landing-player-line { padding: 15px 14px 0; font-size: 10px; }
  .landing-preview-answer { padding: 10px 0 5px; }
  .landing-preview-answer p:last-child { font-size: 13px; line-height: 1.5; }
  .landing-preview-evidence { gap: 5px; padding-top: 9px; }
  .landing-preview-evidence a, .landing-evidence-citations a { grid-template-columns: 48px 80px minmax(0, 1fr) 16px; gap: 9px; padding: 7px 9px; font-size: 10.5px; }
  .landing-preview-evidence b, .landing-evidence-citations b { font-size: 10.5px; }
  .landing-preview-evidence strong, .landing-evidence-citations strong { font-size: 16px; }
  .landing-timeline { height: 50px; margin-top: 11px; font-size: 9px; }
  .landing-timeline-track { top: 10px; }
  .landing-timeline-pin { top: 1px; width: 9px; height: 9px; }
  .landing-timeline-label { top: 28px; }

  .landing-section { padding-top: 38px; padding-bottom: 38px; }
  .landing-section-heading h2, .landing-upcoming h2, .landing-cta h2 { font-size: clamp(29px, 3vw, 39px); }
  .landing-section-heading p:last-child { max-width: 500px; margin-top: 15px; font-size: 15px; }
  .landing-step-icon { width: 46px; height: 46px; margin-bottom: 12px; font-size: 21px; }
  .landing-step strong { font-size: 13.5px; }
  .landing-step p { max-width: 175px; margin-top: 8px; font-size: 12px; }
  .landing-step-connector { width: 66px; height: 46px; }
  .landing-step-connector::before { top: 23px; }
  .landing-step-connector::after { top: 21px; }

  .landing-evidence-band { padding: 38px 48px; }
  .landing-evidence-band .landing-section-heading { margin-bottom: 20px; }
  .landing-evidence-card { padding: 21px 24px; }
  .landing-evidence-question, .landing-evidence-answer { grid-template-columns: 24px minmax(0, 1fr); gap: 11px; font-size: 14px; }
  .landing-evidence-answer { margin-top: 13px; }
  .landing-evidence-citations { gap: 12px; margin-top: 20px; }
  .landing-evidence-citations a { grid-template-columns: 48px 78px 1fr 16px; min-height: 80px; }

  .landing-structured-layout { grid-template-columns: 0.42fr 1.58fr; gap: 48px; }
  .landing-structured-card { grid-template-columns: 175px minmax(0, 1fr); }
  .landing-structured-tabs { padding: 12px 0; }
  .landing-structured-tabs a { gap: 12px; padding: 11px 15px; font-size: 11px; }
  .landing-structured-tabs span { font-size: 10px; }
  .landing-structured-row { grid-template-columns: 82px 86px minmax(0, 1fr) 16px; gap: 12px; min-height: 66px; padding: 11px 17px; font-size: 11px; }
  .landing-structured-row > span { font-size: 10px; }
  .landing-structured-row b { font-size: 10px; }
  .landing-structured-row strong { font-size: 12.5px; }
  .landing-structured-row em { font-size: 16px; }

  .landing-use-case-grid { gap: 15px; }
  .landing-use-case { min-height: 170px; padding: 20px 18px; }
  .landing-use-case-icon { height: 36px; font-size: 28px; }
  .landing-use-case h3 { margin: 17px 0 8px; font-size: 13.5px; }
  .landing-use-case p { font-size: 11.5px; line-height: 1.5; }

  .landing-followup-card { grid-template-columns: 0.72fr 1.28fr; gap: 48px; padding: 38px; }
  .landing-followup-card .landing-section-heading p:last-child { font-size: 14.5px; }
  .landing-followup-file { padding: 16px; }
  .landing-followup-question { grid-template-columns: minmax(0, 1fr) auto 54px; gap: 11px; padding: 14px 16px; font-size: 12px; }
  .landing-followup-question a { padding: 5px 8px; font-size: 10px; }
  .landing-followup-question b { font-size: 9px; }

  .landing-upcoming { padding-top: 26px; padding-bottom: 26px; }
  .landing-upcoming-list { gap: 28px; margin-top: 16px; }
  .landing-upcoming-list span { gap: 9px; font-size: 12px; }
  .landing-upcoming-list span b { font-size: 20px; }
  .landing-upcoming-list em { padding: 3px 8px; font-size: 9px; }

  .landing-cta { grid-template-columns: 0.82fr 1.18fr; gap: 56px; margin-top: 38px; margin-bottom: 38px; padding: 38px 48px; }
  .landing-cta-copy > p:not(.landing-section-kicker) { max-width: 440px; margin-top: 15px; font-size: 14.5px; }
  .landing-cta-actions { margin-top: 26px; }
  .landing-trial-interface { padding: 24px; }
  .landing-trial-heading h3 { font-size: 20px; }
  .landing-trial-heading > p:not(.landing-section-kicker) { margin: 6px 0 20px; font-size: 12.5px; }
  .landing-trial-label { margin-bottom: 7px; font-size: 12px; }
  .landing-trial-form { gap: 12px; }
  .landing-file-picker .landing-button { min-height: 40px; padding: 9px 14px; font-size: 12px; }
  .landing-trial-file-name { font-size: 11px; }
  .landing-trial-clear, .landing-trial-back { font-size: 11px; }
  .landing-trial-textarea, .landing-trial-email-input { padding: 12px 13px; font-size: 13.5px; }
  .landing-trial-textarea { min-height: 92px; }
  .landing-trial-limit-row { gap: 8px; font-size: 10px; }
  .landing-trial-limit-row span { padding: 4px 8px; }
}

@media (max-width: 1040px) {
  .landing-container { width: min(100% - 48px, 1360px); }
  .landing-hero { grid-template-columns: minmax(280px, 0.7fr) minmax(480px, 1.3fr); gap: 28px; }
  .landing-hero h1 { font-size: clamp(40px, 5vw, 56px); }
  .landing-architecture { gap: 3px; }.landing-architecture span { padding-left: 4px; padding-right: 4px; font-size: 7px; }
  .landing-use-case-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 820px) {
  .landing-container { width: min(100% - 36px, 620px); }
  .landing-header-inner { min-height: 68px; }.landing-header { min-height: 68px; }.landing-desktop-nav { display: none; }.landing-mobile-menu { display: block; }
  .landing-hero { display: block; padding-top: 42px; }.landing-hero-copy { padding: 0 0 34px; }.landing-hero h1 { max-width: 580px; font-size: clamp(42px, 11vw, 60px); }.landing-hero-lede { max-width: 550px; }
  .landing-product-preview { padding: 13px; }
  .landing-structured-layout, .landing-followup-card, .landing-cta { grid-template-columns: 1fr; gap: 25px; }.landing-structured-layout { gap: 18px; }.landing-section-heading-left { text-align: left; }.landing-followup-card { padding: 24px; }.landing-cta { margin-top: 26px; padding: 25px 24px; }
  .landing-use-case-grid { grid-template-columns: repeat(2, 1fr); }.landing-evidence-band { padding: 25px 20px; }
}

@media (max-width: 520px) {
  .landing-container { width: min(100% - 28px, 460px); }.landing-logo img { width: 124px; }.landing-hero h1 { font-size: clamp(38px, 12vw, 50px); }.landing-hero-lede { font-size: 15px; }.landing-actions { display: grid; grid-template-columns: 1fr; }.landing-button { width: 100%; }
  .landing-preview-topbar { align-items: flex-start; }.landing-preview-action { padding: 5px 7px; font-size: 9px; }.landing-preview-grid { grid-template-columns: 1fr; }.landing-question-panel, .landing-source-panel { min-height: 132px; }.landing-architecture { padding-top: 16px; }.landing-architecture span { font-size: 7px; }.landing-source-subnodes { gap: 12px; }
  .landing-steps { grid-template-columns: 1fr 1fr; gap: 22px 9px; }.landing-step-connector { display: none; }.landing-step p { max-width: 145px; }.landing-evidence-citations { grid-template-columns: 1fr; }.landing-evidence-citations a { min-height: auto; }.landing-structured-card { grid-template-columns: 1fr; }.landing-structured-tabs { grid-template-columns: repeat(2, 1fr); border-right: 0; border-bottom: 1px solid var(--tldw-border); }.landing-structured-tabs a { padding: 8px 10px; }.landing-structured-row { grid-template-columns: 64px 64px minmax(0, 1fr) 12px; gap: 6px; padding: 9px 10px; }.landing-structured-row strong { font-size: 10px; }.landing-use-case-grid { grid-template-columns: 1fr; }.landing-use-case { min-height: auto; }.landing-followup-card { padding: 20px 16px; }.landing-followup-question { grid-template-columns: 1fr auto; }.landing-followup-question b { grid-column: 1; text-align: left; }.landing-followup-question a { grid-row: 1 / span 2; grid-column: 2; }.landing-upcoming-list { display: grid; gap: 11px; }.landing-cta { padding: 22px 16px; }.landing-cta-actions { margin-top: 18px; }.landing-trial-interface { padding: 14px; }.landing-trial-form-actions { align-items: flex-start; flex-direction: column; gap: 10px; }.landing-trial-form-actions .landing-button { width: 100%; }.landing-footer-inner { align-items: flex-start; flex-direction: column; }.landing-footer-links { gap: 12px; }
}
.landing-file-dropzone { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; min-width: 0; border: 1px dashed rgba(157,180,203,0.7); border-radius: 6px; padding: 12px; color: #C7D8E9; cursor: pointer; transition: border-color .15s ease, background .15s ease; }.landing-file-dropzone:hover, .landing-file-dropzone:focus-within, .landing-file-dropzone.is-dragging { border-color: #9DBBF2; background: rgba(157,187,242,0.1); }.landing-file-dropzone-copy { color: #fff; font-size: 11px; font-weight: 700; }.landing-file-dropzone-or { color: #8FA6BE; font-size: 10px; }.landing-file-dropzone .landing-button { min-height: 32px; padding: 7px 10px; font-size: 10px; }.landing-trial-selected-file { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-width: 0; }.landing-trial-selected-file[hidden] { display: none; }.landing-trial-file-size { color: #8FA6BE; font-family: var(--tldw-mono); font-size: 10px; }.landing-trial-upload-status { margin: 0; color: #C7D8E9; font-size: 10px; }.landing-trial-upload-progress { width: 100%; height: 5px; accent-color: #9DBBF2; }.landing-trial-disabled h3 { margin: 0; color: #fff; font-size: 20px; }.landing-trial-disabled > p:not(.landing-section-kicker) { margin: 11px 0 15px; color: #D5E1EF; font-size: 12px; }.landing-trial-disabled .landing-button { display: inline-flex; }
.landing-trial-file-input { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }.landing-trial-file-input:focus-visible { outline: 0; }.landing-file-dropzone:focus-within { outline: 2px solid #9DBBF2; outline-offset: 2px; }