:root {
  --ink: #071a33;
  --ink-2: #0d2a4f;
  --paper: #f7fbff;
  --white: #ffffff;
  --line: #cbd9e7;
  --muted: #597089;
  --cyan: #00bce8;
  --blue: #246dff;
  --green: #00a87a;
  --green-soft: #dff9f0;
  --cyan-soft: #e1f8ff;
  --yellow: #efff68;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Manrope", Arial, sans-serif;
  --mono: "DM Mono", monospace;
  --shadow: 0 24px 70px rgba(7, 26, 51, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--paper); color: var(--ink); font-family: var(--sans); }
body.dialog-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
img { display: block; width: 100%; }
.wrap { width: min(1440px, calc(100% - 64px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; background: var(--yellow); color: var(--ink); font-weight: 800; }
.skip-link:focus { top: 16px; }

.demo-bar { background: var(--ink); color: #d9e9f8; font-size: 11px; }
.demo-inner { min-height: 34px; display: flex; align-items: center; justify-content: center; gap: 12px; text-align: center; }
.demo-inner p { margin: 0; }
.demo-pill { padding: 3px 8px; border: 1px solid rgba(255,255,255,.35); color: var(--yellow); text-transform: uppercase; letter-spacing: .12em; font-size: 9px; font-weight: 800; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(247, 251, 255, .93); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.header-main { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 22px; font-weight: 800; letter-spacing: -.06em; white-space: nowrap; }
.brand > span:last-child > span { color: var(--blue); }
.brand b { font-size: 11px; color: var(--muted); letter-spacing: -.02em; }
.brand-mark { width: 39px; height: 39px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--white); box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.brand-mark svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a { position: relative; font-size: 12px; font-weight: 700; color: #334e69; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -12px; height: 2px; background: var(--blue); transition: right .2s ease; }
.desktop-nav a:hover::after, .desktop-nav a.active::after { right: 0; }
.desktop-nav a.active { color: var(--ink); }
.header-actions { display: flex; align-items: center; gap: 9px; }
.icon-button, .menu-button { height: 42px; border: 1px solid var(--line); background: var(--white); cursor: pointer; }
.icon-button { width: 42px; display: grid; place-items: center; }
.icon-button svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.menu-button { display: none; position: relative; width: 54px; padding: 0; }
.menu-button span { position: absolute; left: 13px; width: 25px; height: 1px; background: var(--ink); }
.menu-button span:nth-child(1) { top: 15px; }
.menu-button span:nth-child(2) { top: 21px; }
.menu-button span:nth-child(3) { top: 27px; }
.menu-button b { position: absolute; opacity: 0; }
.mobile-nav { display: none; }

.trust-pulse { background: #e6f8ff; border-bottom: 1px solid #9ddbeb; }
.pulse-track { min-height: 42px; display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr auto; align-items: center; gap: 22px; font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: .04em; overflow: hidden; }
.pulse-track > * { margin: 0; white-space: nowrap; }
.pulse-track > div { display: flex; align-items: center; gap: 9px; }
.pulse-track p { padding-left: 22px; border-left: 1px solid #9ddbeb; }
.pulse-track strong { color: var(--blue); }
.pulse-dot { width: 7px; height: 7px; display: inline-block; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(0,168,122,.5); animation: pulse 1.8s infinite; }
.pulse-track.paused .pulse-dot { animation-play-state: paused; }
.pulse-track button { border: 0; background: transparent; color: var(--muted); font: 500 9px var(--mono); text-transform: uppercase; cursor: pointer; }
@keyframes pulse { 70% { box-shadow: 0 0 0 8px rgba(0,168,122,0); } 100% { box-shadow: 0 0 0 0 rgba(0,168,122,0); } }

.hero { padding: 80px 0 92px; }
.hero-copy { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, .55fr); grid-template-areas: "eyebrow eyebrow" "title dek" "title actions"; column-gap: 80px; align-items: end; margin-bottom: 58px; }
.eyebrow { grid-area: eyebrow; margin: 0 0 20px; font: 500 10px var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.eyebrow span { color: var(--blue); font-weight: 800; }
.hero h1 { grid-area: title; max-width: 900px; margin: 0; font: 600 clamp(64px, 7.5vw, 122px)/.82 var(--serif); letter-spacing: -.075em; }
.hero h1 em { position: relative; color: var(--blue); font-style: italic; }
.hero h1 em::after { content: ""; position: absolute; height: 10px; left: 3px; right: -5px; bottom: 3px; z-index: -1; background: var(--yellow); transform: rotate(-1deg); }
.hero-dek { grid-area: dek; margin: 0; max-width: 560px; color: #415a73; font-size: 16px; line-height: 1.75; }
.hero-actions { grid-area: actions; display: flex; align-items: center; gap: 24px; margin-top: 28px; }
.button { min-height: 49px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; border: 0; font-weight: 800; font-size: 11px; letter-spacing: .02em; cursor: pointer; }
.button-dark { background: var(--ink); color: var(--white); }
.button-dark:hover { background: var(--blue); }
.button-light { background: var(--white); color: var(--ink); }
.text-link { font-size: 11px; font-weight: 800; border-bottom: 1px solid var(--ink); padding: 8px 0; }
.text-link span { margin-left: 8px; }

.lead-story { display: grid; grid-template-columns: 1.55fr .93fr .67fr; min-height: 540px; background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.lead-visual { position: relative; overflow: hidden; min-height: 540px; background: #ddf3ff; }
.lead-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 55%, rgba(7,26,51,.07)); pointer-events: none; }
.lead-visual img { height: 100%; object-fit: cover; object-position: 55% center; }
.image-label { position: absolute; z-index: 2; left: 18px; top: 18px; padding: 8px 11px; background: rgba(255,255,255,.88); backdrop-filter: blur(8px); color: var(--ink); font: 500 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.visual-seal { position: absolute; right: 21px; bottom: 20px; z-index: 2; width: 71px; height: 71px; display: grid; place-items: center; align-content: center; border-radius: 50%; background: var(--ink); color: var(--white); outline: 1px solid rgba(255,255,255,.7); outline-offset: -5px; transform: rotate(5deg); }
.visual-seal span { font: 600 22px var(--serif); }
.visual-seal small { font: 500 7px var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.lead-body { display: flex; flex-direction: column; padding: 42px 38px 34px; }
.story-kicker { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 24px; color: var(--muted); font: 500 9px var(--mono); text-transform: uppercase; letter-spacing: .06em; }
.story-kicker > span:first-child:not(.status-check) { color: var(--blue); font-weight: 800; }
.status-check { color: var(--green); font-weight: 800; }
.lead-body h2 { margin: 0; font: 600 clamp(30px, 3vw, 47px)/.99 var(--serif); letter-spacing: -.045em; }
.lead-body > p { margin: 24px 0; color: #526a82; font: 500 14px/1.65 var(--sans); }
.story-byline { display: flex; align-items: center; gap: 11px; margin-top: auto; }
.avatar { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan-soft); color: var(--blue); font: 500 10px var(--mono); }
.story-byline div { display: grid; gap: 2px; }
.story-byline b { font-size: 11px; }
.story-byline small { color: var(--muted); font-size: 9px; }
.receipt { background: var(--ink); color: var(--white); }
.receipt-featured { display: flex; flex-direction: column; padding: 32px 28px; }
.receipt-head { display: flex; align-items: flex-start; justify-content: space-between; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,.18); }
.receipt-head > div { display: grid; gap: 10px; }
.mini-label { font: 500 9px var(--mono); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.receipt .mini-label { color: #82a7c6; }
.receipt-head b { font: 600 19px var(--serif); }
.score { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 50%; border: 2px solid var(--green); color: #65efc2; font: 500 18px var(--mono); }
.receipt-bars { padding: 20px 0; }
.receipt-bars > div { display: flex; align-items: center; justify-content: space-between; padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.11); }
.receipt-bars span { display: flex; align-items: center; gap: 9px; color: #bed0e1; font-size: 10px; }
.receipt-bars b { color: #fff; font: 500 9px var(--mono); text-transform: uppercase; }
.receipt i, .rail-item i, .receipt-detail-grid i { width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; font-style: normal; font-size: 11px; }
.verify-icon { background: var(--green-soft); color: var(--green); }
.source-icon { background: var(--cyan-soft); color: var(--blue); }
.chain-icon { background: #efeaff; color: #7658db; }
.quantum-icon { background: #f3ffb9; color: #566c00; }
.receipt-button { display: flex; justify-content: space-between; align-items: center; min-height: 46px; padding: 0 14px; border: 1px solid rgba(255,255,255,.25); background: transparent; color: #fff; font-size: 10px; font-weight: 800; cursor: pointer; }
.receipt-button:hover { background: #fff; color: var(--ink); }
.receipt-note { margin: auto 0 0; padding-top: 18px; color: #7292ad; font-size: 8px; line-height: 1.5; }

.verification-rail { background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.verification-grid { display: grid; grid-template-columns: 1.45fr repeat(4, 1fr); }
.verification-grid > * { min-height: 176px; padding: 30px 28px; border-right: 1px solid var(--line); }
.verification-grid > *:first-child { border-left: 1px solid var(--line); }
.rail-intro h2 { margin: 14px 0 0; font: 600 31px/1.02 var(--serif); letter-spacing: -.04em; }
.rail-item { position: relative; display: flex; flex-direction: column; justify-content: flex-end; gap: 18px; }
.rail-item > span { position: absolute; top: 24px; right: 24px; color: #97a8b8; font: 500 8px var(--mono); }
.rail-item i { width: 29px; height: 29px; }
.rail-item div { display: grid; gap: 5px; }
.rail-item b { font: 600 16px var(--serif); }
.rail-item small { color: var(--muted); font-size: 9px; }

.latest { padding: 120px 0; }
.section-heading { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: end; margin-bottom: 45px; }
.section-heading h2, .principles-title h2 { margin: 0; font: 600 clamp(54px, 6vw, 82px)/.9 var(--serif); letter-spacing: -.06em; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.7; }
.filter-row { display: flex; border-bottom: 1px solid var(--line); }
.filter { min-width: 145px; padding: 16px 4px; border: 0; border-bottom: 3px solid transparent; background: transparent; text-align: left; color: var(--muted); font-size: 10px; font-weight: 800; cursor: pointer; }
.filter span { margin-left: 6px; color: #9babbc; font: 500 8px var(--mono); }
.filter.active { border-color: var(--blue); color: var(--ink); }
.story-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 60px; align-items: start; }
.news-row { display: grid; grid-template-columns: 47px minmax(0, 1fr) 98px; gap: 24px; padding: 36px 0; border-bottom: 1px solid var(--line); transition: opacity .25s, transform .25s; }
.news-row.hidden { display: none; }
.row-index { color: #9aabba; font: 500 10px var(--mono); padding-top: 4px; }
.row-content .story-kicker { justify-content: flex-start; margin-bottom: 12px; }
.row-content h3 { max-width: 790px; margin: 0; font: 600 clamp(27px, 3vw, 40px)/1.04 var(--serif); letter-spacing: -.04em; }
.row-content > p { max-width: 690px; margin: 13px 0 20px; color: var(--muted); font-size: 12px; line-height: 1.6; }
.row-meta { display: flex; align-items: center; gap: 20px; color: #75889b; font: 500 8px var(--mono); text-transform: uppercase; }
.row-meta b { color: var(--ink); }
.row-meta button { margin-left: auto; border: 0; background: transparent; color: var(--blue); font-size: 9px; font-weight: 800; cursor: pointer; }
.row-score { align-self: center; width: 78px; height: 78px; display: grid; place-items: center; align-content: center; border: 1px solid #9ed8ca; border-radius: 50%; background: var(--green-soft); color: var(--green); }
.row-score span { font: 500 21px var(--mono); }
.row-score small { font-size: 6px; text-transform: uppercase; letter-spacing: .05em; }
.live-panel { position: sticky; top: 142px; margin-top: 36px; padding: 24px; border: 1px solid var(--line); background: #eef7fc; }
.panel-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 20px; border-bottom: 1px solid var(--line); font: 500 9px var(--mono); text-transform: uppercase; }
.panel-head > div { display: flex; align-items: center; gap: 9px; }
.panel-head > span { color: var(--muted); }
.live-event { position: relative; display: grid; grid-template-columns: 55px 1fr; gap: 13px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.live-event time { color: var(--blue); font: 500 8px var(--mono); }
.live-event div { display: grid; gap: 3px; }
.live-event b { font-size: 10px; }
.live-event p { margin: 0; color: var(--muted); font-size: 9px; }
.event-code { margin-top: 5px; color: #74889a; font: 500 7px var(--mono); text-transform: uppercase; }
.live-panel > a { display: flex; justify-content: space-between; margin-top: 22px; font-size: 9px; font-weight: 800; color: var(--blue); }
.empty-state { margin-top: 20px; padding: 32px; background: var(--white); border: 1px solid var(--line); color: var(--muted); text-align: center; }

.method { position: relative; overflow: hidden; background: var(--ink); color: var(--white); }
.method::before { content: ""; position: absolute; inset: 0; opacity: .22; background-image: radial-gradient(circle at center, var(--cyan) 0 1px, transparent 1.5px); background-size: 30px 30px; mask-image: linear-gradient(90deg, black, transparent 45%); }
.method-grid { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; min-height: 760px; }
.method-copy { display: flex; flex-direction: column; justify-content: center; padding: 90px 90px 90px 0; }
.eyebrow.light { color: #89a5be; }
.eyebrow.light span { color: #62dbff; }
.method-copy h2 { margin: 0; font: 600 clamp(58px, 6vw, 90px)/.88 var(--serif); letter-spacing: -.06em; }
.method-copy > p:not(.eyebrow) { max-width: 600px; margin: 35px 0; color: #a9bed1; font-size: 13px; line-height: 1.8; }
.method-actions { display: flex; align-items: center; gap: 25px; }
.method-actions > a { padding-bottom: 6px; border-bottom: 1px solid #8ba5bd; color: #dce9f4; font-size: 10px; font-weight: 800; }
.trust-steps { margin: 0; padding: 70px 0 70px 60px; list-style: none; border-left: 1px solid rgba(255,255,255,.16); }
.trust-steps li { display: grid; grid-template-columns: 50px 1fr 70px; gap: 28px; align-items: center; min-height: 150px; border-bottom: 1px solid rgba(255,255,255,.15); }
.trust-steps > li > span { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 50%; border: 1px solid #50708c; color: #82a7c6; font: 500 9px var(--mono); }
.trust-steps b { font: 600 25px var(--serif); }
.trust-steps p { max-width: 500px; margin: 8px 0 0; color: #91abc1; font-size: 10px; line-height: 1.6; }
.trust-steps i { color: #53d9ff; font: 500 16px var(--mono); font-style: normal; text-align: right; }

.principles { padding: 120px 0 130px; }
.principles-title { display: flex; align-items: end; justify-content: space-between; gap: 50px; margin-bottom: 52px; }
.principles-title .mini-label { order: 2; }
.principle-cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.principle-cards article { min-height: 290px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.principle-cards article > span { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--cyan-soft); color: var(--blue); font: 500 9px var(--mono); }
.principle-cards h3 { margin: 75px 0 15px; font: 600 27px var(--serif); letter-spacing: -.03em; }
.principle-cards p { max-width: 360px; margin: 0; color: var(--muted); font-size: 11px; line-height: 1.7; }

.newsletter { background: var(--yellow); color: var(--ink); }
.newsletter-inner { min-height: 350px; display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.newsletter h2 { margin: 13px 0 0; font: 600 clamp(43px, 5vw, 65px)/.92 var(--serif); letter-spacing: -.05em; }
.newsletter form label { display: block; margin-bottom: 12px; font: 500 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.newsletter form > div { display: flex; border-bottom: 2px solid var(--ink); }
.newsletter input { flex: 1; min-width: 0; padding: 17px 0; border: 0; outline: 0; background: transparent; color: var(--ink); }
.newsletter input::placeholder { color: #73813c; }
.newsletter form button { padding: 0 0 0 20px; border: 0; background: transparent; font-size: 10px; font-weight: 800; cursor: pointer; }
.newsletter form p { color: #596528; font-size: 9px; }

.site-footer { padding: 75px 0 25px; background: #041122; color: #c7daec; }
.brand-light { color: #fff; }
.brand-light .brand-mark { background: var(--white); color: var(--ink); }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 50px; border-bottom: 1px solid #24374a; }
.footer-top > p { margin: 0; color: #7691a9; font: 500 14px/1.5 var(--serif); text-align: right; }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr) 1.2fr; gap: 40px; padding: 55px 0; }
.footer-links > div { display: flex; flex-direction: column; gap: 11px; }
.footer-links b { margin-bottom: 8px; color: #fff; font: 500 9px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.footer-links a { color: #7792aa; font-size: 10px; }
.footer-links a:hover { color: #fff; }
.footer-proof { align-items: flex-end; text-align: right; }
.footer-proof span { padding: 7px 9px; border: 1px solid #385066; color: #61dfff; font: 500 8px var(--mono); }
.footer-proof p { margin: 12px 0 0; color: #7792aa; font: 500 9px/1.7 var(--mono); text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; border-top: 1px solid #24374a; padding-top: 20px; color: #59758d; font-size: 8px; text-transform: uppercase; letter-spacing: .06em; }

dialog { width: 100%; max-width: none; height: 100%; max-height: none; margin: 0; padding: 0; border: 0; background: rgba(4,17,34,.83); color: var(--ink); }
dialog::backdrop { background: rgba(4,17,34,.83); backdrop-filter: blur(8px); }
.dialog-shell { width: min(760px, calc(100% - 32px)); margin: 9vh auto; padding: 28px; background: var(--white); box-shadow: var(--shadow); }
.dialog-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 22px; border-bottom: 1px solid var(--line); color: var(--muted); font: 500 9px var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.dialog-top button { width: 35px; height: 35px; border: 1px solid var(--line); background: transparent; font-size: 20px; cursor: pointer; }
.dialog-shell > label { display: block; margin: 34px 0 10px; font: 500 9px var(--mono); text-transform: uppercase; }
.search-field { display: flex; align-items: center; gap: 12px; padding: 0 15px; border: 1px solid var(--ink); }
.search-field svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.search-field input { flex: 1; min-width: 0; padding: 17px 0; border: 0; outline: 0; font: 600 22px var(--serif); }
.search-results { padding: 26px 0 6px; }
.search-results > p { color: var(--muted); font-size: 11px; }
.search-result { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.search-result { width: 100%; border-width: 0 0 1px; background: transparent; text-align: left; cursor: pointer; }
.search-result b { font: 600 19px var(--serif); }
.search-result span { color: var(--green); font: 500 8px var(--mono); text-transform: uppercase; }
.receipt-shell { width: min(920px, calc(100% - 32px)); margin: 4vh auto; }
.receipt-hero { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 34px 0; }
.receipt-hero h2 { margin: 9px 0 5px; font: 600 42px var(--serif); letter-spacing: -.04em; }
.receipt-hero p { margin: 0; color: var(--muted); font-size: 10px; }
.seal-large { flex: 0 0 auto; width: 80px; height: 80px; display: grid; place-items: center; align-content: center; border: 2px solid var(--green); border-radius: 50%; background: var(--green-soft); color: var(--green); }
.seal-large span { font: 500 23px var(--mono); }
.seal-large small { font-size: 7px; text-transform: uppercase; }
.receipt-id { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 18px; padding: 14px 16px; background: #edf7fc; }
.receipt-id span { color: var(--muted); font: 500 8px var(--mono); text-transform: uppercase; }
.receipt-id code { color: var(--blue); font: 500 12px var(--mono); }
.receipt-id button { border: 0; background: transparent; color: var(--blue); font-size: 9px; font-weight: 800; cursor: pointer; }
.receipt-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin: 24px 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.receipt-detail-grid article { display: grid; grid-template-columns: 34px 1fr; column-gap: 11px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.receipt-detail-grid i { grid-row: 1 / 4; }
.receipt-detail-grid span { color: var(--muted); font: 500 8px var(--mono); text-transform: uppercase; }
.receipt-detail-grid b { margin: 5px 0; font: 600 17px var(--serif); }
.receipt-detail-grid small { color: var(--muted); font-size: 8px; }
.hash-line { display: flex; justify-content: space-between; padding: 14px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font: 500 8px var(--mono); text-transform: uppercase; }
.hash-line code { color: var(--ink); }
.dialog-disclaimer { margin: 18px 0 0; color: var(--muted); font-size: 8px; line-height: 1.6; }

@media (max-width: 1180px) {
  .desktop-nav { gap: 18px; }
  .lead-story { grid-template-columns: 1.2fr 1fr; }
  .receipt-featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1.5fr 1fr; gap: 22px; align-items: center; }
  .receipt-bars { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; padding: 0; }
  .receipt-note { display: none; }
  .verification-grid { grid-template-columns: repeat(4, 1fr); }
  .rail-intro { grid-column: 1 / -1; min-height: auto; }
  .verification-grid > .rail-item:first-of-type { border-left: 1px solid var(--line); }
}

@media (max-width: 900px) {
  .wrap { width: min(100% - 36px, 720px); }
  .desktop-nav { display: none; }
  .menu-button { display: block; }
  .mobile-nav.open { display: grid; padding: 8px 18px 22px; border-top: 1px solid var(--line); }
  .mobile-nav a { padding: 13px 0; border-bottom: 1px solid var(--line); font-size: 12px; font-weight: 700; }
  .pulse-track { grid-template-columns: 1fr auto; }
  .pulse-track p { display: none; }
  .hero { padding-top: 55px; }
  .hero-copy { grid-template-columns: 1fr; grid-template-areas: "eyebrow" "title" "dek" "actions"; gap: 0; }
  .hero-dek { margin-top: 28px; }
  .lead-story { grid-template-columns: 1fr; }
  .lead-visual { min-height: 410px; }
  .receipt-featured { grid-column: auto; display: flex; }
  .receipt-bars { display: block; padding: 20px 0; }
  .receipt-note { display: block; }
  .verification-grid { grid-template-columns: repeat(2, 1fr); }
  .rail-intro { grid-column: 1 / -1; }
  .verification-grid > .rail-item:nth-child(4) { border-left: 1px solid var(--line); }
  .section-heading { grid-template-columns: 1fr; gap: 22px; }
  .story-layout { grid-template-columns: 1fr; }
  .live-panel { position: static; margin-top: 15px; }
  .method-grid { grid-template-columns: 1fr; }
  .method-copy { padding: 90px 0 60px; }
  .trust-steps { padding: 0 0 70px; border-left: 0; }
  .newsletter-inner { grid-template-columns: 1fr; gap: 40px; padding: 70px 0; }
}

@media (max-width: 620px) {
  .wrap { width: calc(100% - 28px); }
  .demo-inner { padding: 8px 0; text-align: left; }
  .demo-inner p { font-size: 9px; line-height: 1.4; }
  .header-main { min-height: 68px; }
  .brand { font-size: 18px; }
  .brand-mark { width: 34px; height: 34px; }
  .brand b { display: none; }
  .icon-button { display: none; }
  .hero { padding: 45px 0 65px; }
  .hero h1 { font-size: clamp(52px, 18vw, 82px); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .lead-visual { min-height: 310px; }
  .lead-body { padding: 30px 25px; }
  .receipt-featured { padding: 28px 24px; }
  .verification-grid { grid-template-columns: 1fr; }
  .verification-grid > * { min-height: 142px; border-left: 1px solid var(--line); }
  .rail-intro { grid-column: auto; }
  .latest { padding: 85px 0; }
  .filter-row { overflow-x: auto; }
  .filter { flex: 0 0 120px; }
  .news-row { grid-template-columns: 30px 1fr; gap: 11px; }
  .row-score { grid-column: 2; width: auto; height: auto; justify-self: start; display: flex; gap: 7px; padding: 7px 10px; border-radius: 0; }
  .row-score span { font-size: 13px; }
  .row-meta { flex-wrap: wrap; gap: 8px 15px; }
  .row-meta button { width: 100%; margin: 6px 0 0; padding: 10px; border: 1px solid var(--line); text-align: left; }
  .method-copy h2 { font-size: 56px; }
  .method-actions { align-items: flex-start; flex-direction: column; }
  .trust-steps li { grid-template-columns: 40px 1fr; gap: 15px; padding: 22px 0; }
  .trust-steps i { display: none; }
  .principles { padding: 85px 0; }
  .principles-title { align-items: flex-start; flex-direction: column-reverse; }
  .principle-cards { grid-template-columns: 1fr; }
  .newsletter-inner { gap: 45px; }
  .newsletter form > div { align-items: stretch; flex-direction: column; border: 0; }
  .newsletter input { border-bottom: 2px solid var(--ink); }
  .newsletter form button { min-height: 48px; padding: 0; text-align: left; }
  .footer-top, .footer-bottom { align-items: flex-start; flex-direction: column; gap: 22px; }
  .footer-top > p { text-align: left; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-proof { align-items: flex-start; text-align: left; }
  .receipt-detail-grid { grid-template-columns: 1fr; }
  .receipt-hero { align-items: flex-start; }
  .receipt-hero h2 { font-size: 31px; }
  .seal-large { width: 65px; height: 65px; }
  .hash-line { align-items: flex-start; flex-direction: column; gap: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}