/* Marketing composition; shared colour, type and control tokens live in brand.css. */
.site-nav { min-height: 106px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-nav nav { display: flex; gap: 28px; margin-left: auto; margin-right: 24px; font-size: 14px; }
.site-nav nav a { text-decoration: none; }
.site-nav nav a:hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-login { padding: 11px 18px; min-height: 44px; font-size: 14px; }
.hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 55px; padding-block: 52px 72px; }
.hero-content { min-width: 0; }
.hero .eyebrow { max-width: 430px; margin-bottom: 29px; }
.hero .eyebrow::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 8px; vertical-align: 2px; }
.hero h1 { font-size: clamp(62px,7.1vw,102px); font-weight: 700; line-height: 1.02; position: relative; z-index: 1; }
.underlined { position: relative; display: inline-block; padding-bottom: .13em; }
.underlined::after { content: ''; position: absolute; inset: auto 0 -.03em; height: .24em; background: url('underline.svg') center/100% 100% no-repeat; z-index: -1; }
.hero-copy { max-width: 510px; font-size: 18px; color: var(--muted); margin-top: 28px; line-height: 1.65; }
.hero-actions { display: flex; align-items: flex-start; flex-direction: column; gap: 18px; margin-top: 30px; }
.text-link { font-size: 14px; text-underline-offset: 5px; }
.hero-footnote { color: var(--muted); font-size: 12px; max-width: 360px; margin-top: 26px; }
.network-story { position: relative; isolation: isolate; margin: 0; padding: 17px 35px 20px; overflow: clip; }
.network-story::before { content: ''; position: absolute; inset: 90px 0 65px; background: var(--lilac); border-radius: 43% 51% 40% 37%; transform: rotate(-10deg); z-index: -1; }
.network-story figcaption { font-size: 11px; color: var(--muted); text-align: right; margin-bottom: 16px; }
.browser-sheet { border: 1px solid var(--ink); border-radius: 15px; padding: 0 23px 20px; background: var(--panel); transform: rotate(-3deg); max-width: 370px; margin: 0 auto; }
.browser-top { display: flex; align-items: center; gap: 17px; border-bottom: 1px solid var(--line); padding-block: 12px; color: var(--muted); font-size: 10px; }
.browser-top>span:first-child { letter-spacing: 3px; color: var(--accent); }
.browser-sheet h2 { font-size: 23px; margin-top: 22px; }
.browser-sheet p { font-size: 12px; color: var(--muted); margin-top: 10px; max-width: 280px; }
.page-lines { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
.page-lines span { height: 5px; background: var(--line); width: 100%; border-radius: 3px; }
.page-lines span:nth-child(2) { width: 80%; }
.page-lines span:last-child { width: 58%; }
.filter-bridge { display: flex; align-items: center; justify-content: center; position: relative; gap: 14px; height: 88px; }
.filter-bridge>strong { font: 800 32px/.9 var(--display); letter-spacing: -.08em; padding: 10px 14px; background: var(--accent); color: #252238; border-radius: 12px; z-index: 1; }
.filter-bridge>span:last-child { font-size: 11px; background: var(--bg); padding: 4px 8px; border-radius: 5px; z-index: 1; max-width: 150px; }
.bridge-thread { position: absolute; height: 100%; width: 120px; border-left: 5px solid var(--accent); left: 35%; top: 0; transform: rotate(14deg); }
.activity-sheet { position: relative; max-width: 400px; margin: 0 auto; background: var(--panel); border: 1px solid var(--ink); border-radius: 19px; padding: 7px 21px; box-shadow: 8px 9px 0 color-mix(in srgb,var(--ink) 9%,transparent); transform: rotate(2deg); }
.activity-row { display: flex; align-items: center; gap: 12px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.activity-row:last-of-type { border-bottom: 0; }
.block-mark { display: grid; place-items: center; width: 29px; height: 29px; background: var(--lilac); border-radius: 50%; flex-shrink: 0; font-size: 20px; }
.activity-row>div { min-width: 0; flex: 1; }
.activity-row strong { display: block; font-size: 13px; font-weight: 500; }
.activity-row small { display: block; font-size: 10px; color: var(--muted); overflow-wrap: anywhere; margin-top: 3px; }
.block-label { font-size: 10px; color: var(--success); }
.diagram-note { font-size: 13px; text-align: center; margin-top: 25px; transform: rotate(-3deg); }
.value-strip { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-block: 1px solid var(--line); padding-block: 26px; gap: 35px; }
.value-strip>div { display: flex; gap: 14px; align-items: baseline; font-size: 14px; font-weight: 500; }
.value-number { font: 500 12px var(--mono); color: var(--muted); }
.section { padding-block: 100px; }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 70px; margin-bottom: 40px; }
.section-heading .eyebrow { margin-bottom: 19px; }
.section-heading h2, .family-section h2, .reasoning h2, .release h2 { font-size: clamp(36px,4.1vw,59px); }
.section-heading>p { max-width: 430px; color: var(--muted); font-size: 17px; }
.line-breaks { white-space: pre-line; }
.scenario-tabs { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 10px; margin-bottom: 12px; }
.scenario-tab { display: flex; align-items: center; gap: 14px; text-align: left; border: 1px solid var(--line); border-radius: 12px; background: transparent; padding: 18px 19px; min-height: 64px; font-size: 15px; font-weight: 500; }
.scenario-tab>span:first-child { font: 12px var(--mono); opacity: .65; }
.scenario-tab .tab-arrow { margin-left: auto; font-size: 20px; }
.scenario-tab:hover { background: var(--soft); border-color: var(--muted); }
.scenario-tab[aria-selected='true'] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.scenario-tab[aria-selected='true']>span:first-child { color: var(--accent); opacity: 1; }
.scenario-tab { scroll-margin-top: 20px; }
.tour-stage { border-radius: 18px; background: var(--lilac); padding: 45px; }
.scenario-panel { display: grid; grid-template-columns: .9fr 1.1fr; gap: 65px; align-items: center; min-height: 420px; }
.scenario-copy { min-width: 0; }
.scenario-copy .eyebrow { color: var(--muted); font-size: 11px; }
.scenario-copy h3 { font-size: clamp(28px,2.8vw,40px); max-width: 400px; margin: 20px 0; }
.scenario-copy>p:not(.eyebrow) { color: var(--muted); font-size: 15px; }
.scenario-copy .scenario-outcome { border-top: 1px solid color-mix(in srgb,var(--ink) 20%,transparent); padding-top: 19px; margin-top: 25px; font-weight: 500; color: var(--ink) !important; }
.demo-screen { background: var(--panel); border: 1px solid var(--line); border-radius: 19px; padding: 25px; min-width: 0; }
.screen-top { display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--muted); border-bottom: 1px solid var(--line); padding-bottom: 18px; gap: 10px; }
.screen-top strong { color: var(--ink); }
.demo-screen h4 { font: 600 22px/1.15 var(--display); letter-spacing: -.035em; margin: 22px 0 10px; }
.demo-screen .activity-row { padding-block: 17px; }
.screen-note { color: var(--muted); font-size: 11px; margin-top: 20px; }
.demo-caption { margin-bottom: 25px; padding-bottom: 16px; border-bottom: 1px solid color-mix(in srgb,var(--ink) 14%,transparent); color: var(--muted); font-size: 12px; }
.event-domain { font: 13px var(--mono); overflow-wrap: anywhere; padding-block: 13px; }
.event-facts { margin: 0; }
.event-facts>div { display: flex; gap: 20px; justify-content: space-between; font-size: 12px; padding-block: 9px; border-top: 1px solid var(--line); }
.event-facts dt { color: var(--muted); }
.event-facts dd { margin: 0; }
.event-explanation { margin-top: 17px; background: var(--soft); border-radius: 10px; padding: 0 15px; }
.event-explanation summary { font-size: 13px; font-weight: 500; padding-block: 15px; }
.event-explanation p { font-size: 12px; padding-bottom: 14px; }
.event-next { color: var(--muted); }
.profile-picker { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 13px; padding: 0; border: 0; }
.profile-legend { color: var(--muted); font-size: 11px; padding: 0 0 10px; }
.profile-picker label { display: flex; align-items: center; gap: 5px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 9px; min-height: 44px; cursor: pointer; font-size: 11px; }
.profile-picker label:has(input:checked) { background: var(--green); border-color: var(--success); }
.profile-picker input { accent-color: var(--success); margin: 0; }
.profile-rule { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; gap: 12px; border-bottom: 1px solid var(--line); font-size: 13px; }
.rule-state { color: var(--success); font-size: 11px; }
.rule-state::before { content: '✓ '; }
.profile-rule[data-enabled='false'] .rule-state { color: var(--muted); }
.profile-rule[data-enabled='false'] .rule-state::before { content: '— '; }
.family-section { display: grid; grid-template-columns: 1.2fr .8fr; gap: 80px; padding: 58px; background: var(--green); border-radius: 8px 64px 8px 8px; }
.family-copy>.eyebrow { font-size: 11px; margin-bottom: 25px; }
.family-copy h2 { margin-bottom: 24px; }
.family-copy>p:not(.eyebrow) { color: var(--muted); max-width: 500px; font-size: 16px; }
.family-copy ol { margin: 27px 0; padding-left: 20px; font-size: 14px; }
.family-copy li { padding-left: 7px; margin-block: 11px; }
.family-copy li::marker { font: 12px var(--mono); }
.family-visual { align-self: center; min-width: 0; }
.family-stamp { position: relative; width: 170px; height: 170px; display: grid; place-items: center; margin: 0 auto -20px; font: 700 63px var(--display); border: 2px solid var(--ink); border-radius: 50%; transform: rotate(9deg); z-index: 1; background: var(--green); }
.family-stamp svg { position: absolute; inset: 0; fill: none; stroke: var(--accent); stroke-width: 11; stroke-linecap: round; }
.family-rule-card { background: var(--panel); border: 1px solid var(--ink); padding: 34px 26px 24px; border-radius: 16px; transform: rotate(-3deg); max-width: 325px; margin: auto; }
.family-rule-card h3 { font-size: 22px; margin-top: 12px; }
.family-rule-card>p { color: var(--muted); font-size: 12px; margin: 10px 0 22px; }
.family-categories { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; font-size: 12px; }
.family-categories>div { display: flex; gap: 6px; }
.family-categories>div>span:first-child { color: var(--success); }
.family-footnote { font-size: 11px; color: var(--muted); max-width: 310px; margin: 30px auto 0; text-align: center; }
.reasoning { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.reasoning .eyebrow { margin-bottom: 22px; font-size: 11px; }
.reason-thread { width: 300px; max-width: 100%; height: auto; margin: 25px 0 0 -15px; transform: rotate(-8deg); }
.reason-list article { display: flex; gap: 25px; border-top: 1px solid var(--line); padding-block: 25px; }
.reason-number { font: 12px var(--mono); color: var(--muted); padding-top: 3px; }
.reason-list h3 { font-size: 22px; margin-bottom: 12px; }
.reason-list p { font-size: 14px; color: var(--muted); max-width: 400px; }
.faq { display: grid; grid-template-columns: .65fr 1.35fr; gap: 70px; margin-bottom: 100px; }
.faq h2 { font-size: clamp(32px,3.4vw,48px); }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { font-weight: 500; padding-block: 23px; font-size: 16px; }
.faq details p { padding: 0 18px 24px; color: var(--muted); font-size: 14px; max-width: 640px; }
.faq summary, .event-explanation summary { list-style: none; position: relative; padding-right: 42px; }
.faq summary::-webkit-details-marker, .event-explanation summary::-webkit-details-marker { display: none; }
.faq summary::after, .event-explanation summary::after { content: ''; position: absolute; right: 2px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border: 1px solid var(--line); border-radius: 50%; background-image: linear-gradient(currentColor,currentColor),linear-gradient(currentColor,currentColor); background-size: 10px 1px,1px 10px; background-position: center; background-repeat: no-repeat; }
.faq details[open]>summary::after, .event-explanation[open]>summary::after { background-color: var(--lilac); background-size: 10px 1px,0 0; border-color: transparent; }
.faq summary:hover::after, .event-explanation summary:hover::after { border-color: var(--muted); }
.faq details[open]>summary { color: var(--ink); }
.release { background: var(--accent); color: #252238; padding: 55px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; border-radius: 28px; }
.release .eyebrow { font-size: 11px; margin-bottom: 20px; }
.release h2 { font-size: clamp(34px,3.5vw,50px); }
.release h2+p { margin-top: 22px; max-width: 420px; font-size: 15px; }
.release .button { background: #252238; color: #fff; }
.release-action>p { font-size: 12px; margin-top: 18px; max-width: 380px; }
.release-action .release-roadmap { border-top: 1px solid #25223855; padding-top: 18px; margin-top: 24px; }
.site-footer { padding-top: 55px; overflow: hidden; }
.footer-top { display: flex; justify-content: space-between; gap: 30px; color: var(--muted); font-size: 12px; }
.footer-top a { text-underline-offset: 5px; }
.footer-word { font: 800 clamp(120px,29vw,430px)/.88 var(--display); letter-spacing: -.09em; padding-top: 40px; margin-left: -10px; color: var(--ink); user-select: none; }
.footer-word span { color: var(--accent); }
@media(max-width: 1100px) {
 .site-nav nav { gap: 18px; margin-right: 0; }
 .hero { gap: 15px; }.hero h1 { font-size: 72px; }.network-story { padding-inline: 20px; }
 .tour-stage { padding: 30px; }.scenario-panel { gap: 30px; }.scenario-tab { padding: 16px 12px; gap: 10px; font-size: 13px; }
 .family-section { padding: 40px; gap: 40px; }.reasoning { gap: 45px; }.release { padding: 38px; gap: 40px; }
}
@media(max-width: 800px) {
 .site-nav nav { display: none; }.site-nav { min-height: 92px; }
 .hero { grid-template-columns: 1fr; padding-block: 28px 42px; gap: 38px; }.hero h1 { font-size: clamp(54px,10.8vw,84px); }.hero-copy { font-size: 16px; }.hero .eyebrow { font-size: 10px; margin-bottom: 22px; }
 .hero-actions { margin-top: 24px; }.network-story { max-width: 520px; width: 100%; margin: auto; }
 .value-strip { grid-template-columns: 1fr; gap: 16px; padding-block: 24px; }.value-strip>div { font-size: 13px; }
 .section { padding-block: 64px; }.section-heading { grid-template-columns: 1fr; gap: 22px; margin-bottom: 30px; }.section-heading>p { font-size: 15px; }
 .scenario-tab { flex-direction: column; align-items: flex-start; padding: 12px 10px; font-size: 12px; gap: 7px; }.scenario-tab .tab-arrow { display: none; }.scenario-tabs { gap: 6px; }
 .tour-stage { padding: 24px; }.scenario-panel { grid-template-columns: 1fr; min-height: 0; gap: 20px; }.scenario-copy { display: contents; }.scenario-copy .eyebrow { order: 1; }.scenario-copy h3 { order: 2; max-width: 100%; font-size: 30px; margin: 0; }.demo-screen { order: 3; }.scenario-copy>p:not(.eyebrow) { order: 4; font-size: 14px; }.scenario-copy .scenario-outcome { order: 5; margin-top: 0; padding-top: 15px; }.demo-caption { text-align: left; line-height: 1.6; }
 .family-section { grid-template-columns: 1fr; padding: 32px 25px; gap: 36px; border-top-right-radius: 42px; }.family-copy>p:not(.eyebrow) { font-size: 15px; }.family-rule-card { max-width: 310px; }.family-stamp { width: 140px; height: 140px; font-size: 54px; }
 .reasoning { grid-template-columns: 1fr; gap: 25px; }.reason-thread { width: 220px; margin-top: 12px; }.reason-list article { gap: 18px; }.reason-list h3 { font-size: 21px; }
 .faq { grid-template-columns: 1fr; gap: 25px; margin-bottom: 64px; }.faq summary { font-size: 15px; }.faq details p { padding-inline: 0; }
 .release { grid-template-columns: 1fr; gap: 30px; padding: 32px 25px; border-radius: 22px; }.release h2 { font-size: 35px; }
 .footer-top { flex-wrap: wrap; gap: 20px; }
}
@media(max-width: 400px) {
 .site-nav { gap: 8px; }.nav-login { font-size: 12px; padding-inline: 12px; }.tools { gap: 5px; }.icon-button { width: 38px; height: 38px; }
 .hero h1 { font-size: 53px; }.hero-actions .button { padding-inline: 15px; font-size: 14px; }.hero .eyebrow { font-size: 9px; }
 .network-story { padding-inline: 12px; }.browser-sheet { padding-inline: 15px; }.browser-sheet h2 { font-size: 21px; }.activity-sheet { padding-inline: 13px; }
 .activity-row { gap: 8px; }.activity-row .block-label { font-size: 9px; }.activity-row small { font-size: 9px; }.block-mark { width: 24px; height: 24px; }
 .tour-stage { padding: 20px 14px; }.demo-screen { padding: 18px 14px; }.demo-screen h4 { font-size: 20px; }.scenario-tab { font-size: 11px; padding-inline: 8px; }
 .demo-screen .activity-row { flex-wrap: wrap; }.demo-screen .block-label { width: 100%; padding-left: 32px; }
 .family-copy h2 { font-size: 33px; }.family-copy .button { font-size: 13px; padding-inline: 13px; }.family-rule-card { padding-inline: 19px; }.family-categories { gap: 12px; font-size: 11px; }
 .release h2 { font-size: 31px; }.release .button { font-size: 13px; padding-inline: 16px; gap: 10px; }
}
@media(forced-colors: active) { .scenario-tab[aria-selected='true'],.profile-picker label:has(input:checked) { outline: 2px solid Highlight; } }