.fold { position: relative; isolation: isolate; overflow-x: clip; max-width: 100%; background: linear-gradient(180deg,var(--bg-top) 0%,var(--bg) 58%,var(--bg-bottom) 100%); }
.fold-glow { position: absolute; inset: 10% 20% 34%; z-index: -1; background: radial-gradient(closest-side,var(--white-60),var(--clear)); pointer-events: none; }
.circuit { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -2; pointer-events: none; }
.circuit .tr { fill: none; stroke: var(--trace); stroke-width: 1; }
.circuit .tr-dash { stroke-dasharray: 2 5; }
.circuit .node { fill: var(--bg-top); stroke: var(--trace-strong); stroke-width: 1; }
.circuit .pad { fill: var(--panel); stroke: var(--trace-strong); stroke-width: 1; }
.circuit .glow { fill: var(--pad-glow); opacity: .3; animation: pad-breathe 4.8s ease-in-out infinite; }
.circuit .city { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; fill: var(--muted); }
@keyframes pad-breathe { 0%,100% { opacity: .25; } 50% { opacity: .85; } }
.hero { position: relative; padding-top: 32px; padding-bottom: 32px; text-align: center; }
.hero h1 { position: relative; z-index: 1; margin-top: 18px; font-size: var(--size-h1); line-height: 1.1; font-weight: 900; letter-spacing: -.02em; color: var(--text); }
.badge { display: inline-flex; align-items: center; gap: 10px; min-height: 28px; max-width: 100%; padding: 3px 14px 3px 4px; font-size: 13.5px; color: var(--text-soft); background: var(--panel-80); border: 1px solid var(--border); border-radius: var(--r-pill); box-shadow: var(--hi),var(--shadow-soft); }
.badge-tag { display: inline-flex; align-items: center; gap: 6px; height: 20px; padding-inline: 8px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; color: var(--text); background: var(--panel2); border-radius: var(--r-pill); flex-shrink: 0; }
.badge-dot, .chip-dot { width: 6px; height: 6px; border-radius: var(--r-round); background: var(--success); box-shadow: 0 0 0 3px var(--success-15); flex-shrink: 0; }
.lede { position: relative; z-index: 1; max-width: 820px; margin: 18px auto 0; font-size: var(--size-lede); line-height: 1.5; color: var(--muted); }
.lede strong { color: var(--text); font-weight: 600; }
.stage { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 560px 1fr; column-gap: 28px; align-items: start; margin-top: 32px; text-align: left; }
.term { grid-column: 2; grid-row: 1; position: relative; margin-top: 24px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: inset 0 1px 0 var(--white),var(--shadow-soft),var(--shadow-tint); overflow: hidden; }
.term::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 2px; background: linear-gradient(90deg,var(--clear) 3%,var(--accent-40) 28%,var(--ice) 72%,var(--clear) 97%); }
.term-tabs { display: flex; align-items: center; height: 46px; padding-inline: 12px; background: linear-gradient(180deg,var(--panel),var(--bg-top)); border-bottom: 1px solid var(--border); }
.term-dots { display: flex; gap: 6px; margin-right: 10px; flex: none; }
.term-dots i { width: 9px; height: 9px; border-radius: var(--r-round); background: var(--panel2); box-shadow: inset 0 0 0 1px var(--border); }
.tabs { display: flex; align-self: stretch; flex: none; }
.tab { position: relative; display: flex; align-items: center; gap: 6px; height: 100%; padding-inline: 10px; font-size: 13px; color: var(--muted); white-space: nowrap; }
.tab svg { width: 15px; height: 15px; }
.tab.is-on { color: var(--text); font-weight: 700; }
.tab.is-on::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: -1px; height: 2px; border-radius: var(--r-xs); background: var(--text); }
.term-body { padding: 16px 16px 14px; }
.cmd { display: flex; align-items: center; gap: 10px; height: 46px; padding: 0 6px 0 14px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-sm); box-shadow: inset 0 1px 2px var(--ink-06); }
.cmd-prompt { font-family: var(--font-mono); font-size: 14px; color: var(--muted); flex: none; }
.cmd-label { font-family: var(--font-mono); font-size: 13.5px; font-weight: 600; color: var(--text); white-space: nowrap; flex: none; }
.cmd-url { flex: 1; min-width: 0; overflow-x: auto; font-family: var(--font-mono); font-size: 13.5px; color: var(--text); white-space: nowrap; }
.tok { color: var(--muted); }
.copy { display: grid; place-items: center; width: 34px; height: 34px; flex: none; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-xs); box-shadow: var(--hi),var(--shadow-soft); }
.copy svg { width: 16px; height: 16px; }
.copy:hover { background: var(--white); }
.out { display: grid; gap: 4px; margin-top: 12px; padding-left: 4px; }
.out li { display: flex; align-items: center; gap: 12px; min-height: 22px; font-size: 13px; color: var(--text-soft); }
.out .k { width: 64px; flex: none; font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--muted); }
.out .v { min-width: 0; }
.out .v::before { content: "›"; margin-right: 8px; font-family: var(--font-mono); color: var(--muted-50); }
.term-foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding: 9px 14px; background: var(--bg-top); border-top: 1px solid var(--border); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; min-height: 26px; padding: 3px 10px; font-size: 12.5px; font-weight: 600; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-pill); box-shadow: var(--hi); font-variant-numeric: tabular-nums; max-width: 100%; }
.tag { display: inline-block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 4px 10px; font-size: var(--size-label); background: var(--panel2); color: var(--text-soft); border-radius: var(--r-pill); }
.foot-hint { font-size: 12px; color: var(--muted); white-space: nowrap; }
.glass { background: var(--glass); -webkit-backdrop-filter: blur(12px) saturate(1.15); backdrop-filter: blur(12px) saturate(1.15); border: 1px solid var(--glass-edge); border-radius: var(--r-lg); box-shadow: var(--hi),0 0 0 1px var(--border-40),var(--shadow-tint); }
.mono-tag { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .12em; color: var(--muted); }
.routes { grid-column: 1; grid-row: 1; justify-self: end; width: 256px; padding: 14px; }
.routes-head { display: flex; align-items: center; justify-content: space-between; font-size: 13px; font-weight: 650; color: var(--text); }
.route-list { display: grid; gap: 6px; margin-top: 10px; }
.route { display: flex; align-items: center; gap: 10px; min-height: 40px; padding: 6px 10px; background: var(--panel-80); border: 1px solid var(--glass-edge); border-radius: var(--r-sm); box-shadow: var(--shadow-soft); }
.route svg { width: 20px; height: 20px; }
.route-name { font-size: 14px; font-weight: 650; color: var(--text); }
.route-type { margin-left: auto; padding: 2px 8px; font-family: var(--font-mono); font-size: 11px; color: var(--text-soft); white-space: nowrap; background: var(--panel2); border-radius: var(--r-pill); }
.sticker { grid-column: 1; grid-row: 1; justify-self: end; align-self: start; margin-top: 208px; margin-right: 64px; display: inline-flex; align-items: center; gap: 8px; height: 34px; padding: 0 13px 0 6px; font-size: 12.5px; font-weight: 650; color: var(--text); white-space: nowrap; border-radius: var(--r-pill); }
.sticker-ico { display: grid; place-items: center; width: 22px; height: 22px; border-radius: var(--r-round); background: var(--panel2); color: var(--text-soft); }
.sticker-ico svg { width: 14px; height: 14px; }
.signup { grid-column: 3; grid-row: 1; justify-self: start; width: 264px; margin-top: 52px; padding: 18px 18px 0; overflow: hidden; }
.su-title { font-size: 16px; font-weight: 750; line-height: 1.3; color: var(--text); }
.su-sub { margin-top: 4px; font-size: 12.5px; line-height: 1.45; color: var(--muted); }
.su-field { display: flex; align-items: center; gap: 8px; height: 36px; margin-top: 8px; padding-inline: 10px; font-size: 13px; color: var(--muted); background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-xs); box-shadow: inset 0 1px 1px var(--ink-06); }
.su-field:first-of-type { margin-top: 14px; }
.su-field svg { width: 14px; height: 14px; }
.su-field input { width: 100%; min-width: 0; height: 100%; border: 0; background: var(--clear); font-size: 13px; }
.su-field input::placeholder { color: var(--muted); opacity: 1; }
.su-dots { color: var(--text); letter-spacing: .2em; font-size: 12px; }
.su-btn { display: flex; align-items: center; justify-content: center; gap: 6px; height: 36px; margin-top: 12px; font-size: 13.5px; font-weight: 650; color: var(--white); background: linear-gradient(180deg,var(--ink-2),var(--text)); border-radius: var(--r-xs); box-shadow: inset 0 1px 0 var(--white-18),0 4px 10px var(--ink-18); }
.su-btn:hover { background: var(--text); }
.su-foot { margin: 16px -18px 0; padding: 9px 18px; font-size: 12.5px; text-align: center; color: var(--muted); background: var(--glass-groove); border-top: 1px solid var(--glass-edge); }
.su-foot a { color: var(--text); font-weight: 650; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--border-strong); }
.trust { position: relative; z-index: 1; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 14px; margin-top: 28px; font-size: 14px; color: var(--text-soft); }
.trust li { display: flex; align-items: center; gap: 7px; white-space: nowrap; }
.trust li + li::before { content: ""; width: 3px; height: 3px; margin-right: 7px; border-radius: var(--r-round); background: var(--muted-50); flex-shrink: 0; }
.trust svg { width: 16px; height: 16px; color: var(--muted); }
.flags { position: relative; z-index: 1; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; margin-top: 16px; }
.flags-label { margin-right: 4px; font-size: 13px; color: var(--muted); }
.flag-chip { display: inline-flex; align-items: center; gap: 7px; min-height: 30px; padding: 4px 11px 4px 7px; font-size: 13px; font-weight: 550; color: var(--text); white-space: nowrap; background: var(--panel-80); border: 1px solid var(--border); border-radius: var(--r-pill); box-shadow: var(--hi); }
.flag-chip svg { display: block; width: 22px; height: 16px; }
.f-red { fill: var(--flag-red); }
.f-white { fill: var(--flag-white); }
.f-blue { fill: var(--flag-blue); }
.f-edge { fill: none; stroke: var(--flag-edge); stroke-width: 1; }
.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.strip { position: relative; min-height: 44px; overflow: hidden; max-width: 100%; background: var(--panel2); border-block: 1px solid var(--border); font-family: var(--font-mono); font-size: 12.5px; letter-spacing: .04em; color: var(--muted); }
.strip-track { display: flex; align-items: center; width: max-content; min-height: 44px; }
.strip-group { display: flex; align-items: center; flex-shrink: 0; }
.si { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.si b { color: var(--text); font-weight: 700; }
.si::before { content: ""; width: 5px; height: 5px; margin-inline: 28px; background: var(--border-strong); transform: rotate(45deg); flex-shrink: 0; }
.dark { position: relative; isolation: isolate; overflow-x: clip; max-width: 100%; padding-top: 112px; padding-bottom: 96px; color: var(--white); background: var(--ink-deep); clip-path: polygon(0 0,11% 0,calc(11% + 56px) 56px,calc(89% - 56px) 56px,89% 0,100% 0,100% 100%,0 100%); }
.dark-circuit { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.dark-circuit .tr { fill: none; stroke: var(--trace-dark); stroke-width: 1.2; }
.dark-circuit .node { fill: var(--ink-deep); stroke: var(--trace-dark-node); stroke-width: 1; }
.side-label { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .14em; color: var(--ice); }
.side-dot { width: 9px; height: 9px; border-radius: var(--r-round); background: var(--accent); box-shadow: 0 0 0 4px var(--accent-20); flex-shrink: 0; }
.dark h2 { margin-top: 14px; color: var(--white); }
.dark p { color: var(--on-dark-muted); }
.feature-board { position: relative; margin-top: 40px; padding-right: 60%; min-height: 520px; }
.feature-item { border-top: 1px solid var(--trace-dark-node); }
.feature-item:last-child { border-bottom: 1px solid var(--trace-dark-node); }
.feature-item summary { position: relative; list-style: none; cursor: pointer; padding: 20px 28px 20px 26px; min-height: 64px; }
.feature-item summary::-webkit-details-marker { display: none; }
.feature-item summary::before { content: ""; position: absolute; left: 0; top: 26px; width: 9px; height: 9px; border-radius: var(--r-round); border: 1px solid var(--on-dark-muted); }
.feature-item[open] summary::before { border-color: var(--accent); background: var(--accent); box-shadow: 0 0 0 4px var(--accent-20); }
.feature-item summary::after { content: "+"; position: absolute; right: 0; top: 20px; color: var(--on-dark-muted); }
.feature-item[open] summary::after { content: "−"; }
.feature-label { display: block; font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em; color: var(--on-dark-muted); overflow-wrap: anywhere; }
.feature-title { display: block; margin-top: 4px; font-weight: 650; font-size: 16px; }
.feature-copy { padding: 0 0 24px 26px; }
.feature-copy p { font-size: 14px; line-height: 1.8; }
.feature-points { display: grid; gap: 8px; margin-top: 16px; font-family: var(--font-mono); font-size: 12px; color: var(--ice); }
.feature-demo { position: absolute; left: 49%; right: 2%; top: 28px; padding: 30px; min-height: 300px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-lg); color: var(--text); box-shadow: var(--hi),var(--shadow-tint); isolation: isolate; }
.feature-demo::before, .feature-demo::after { content: ""; position: absolute; inset: -14px 16px 14px; z-index: -1; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--panel); opacity: .35; }
.feature-demo::after { inset: -28px 32px 28px; opacity: .15; }
.feature-demo p { color: var(--muted); margin-top: 16px; }
.feature-demo .mono-tag { display: block; margin-bottom: 28px; }
.feature-demo .chips { margin-top: 24px; }
.status-line { display: flex; align-items: center; gap: 10px; font-weight: 750; font-size: 20px; }
.status-line .chip-dot { width: 8px; height: 8px; }

.tabset { min-width: 0; }
[role="tablist"] { display: flex; align-items: center; gap: 6px; max-width: 100%; overflow-x: auto; padding: 6px; background: var(--panel2); border: 1px solid var(--border); border-radius: var(--r-md); margin-bottom: 24px; }
[role="tab"] { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 8px 18px; border-radius: var(--r-sm); font-size: 14px; font-weight: 650; color: var(--muted); white-space: nowrap; flex-shrink: 0; }
[role="tab"][aria-selected="true"] { color: var(--text); background: var(--panel); box-shadow: var(--hi),var(--shadow-soft); }
[role="tabpanel"] { min-width: 0; }
.toc-tabs { position: sticky; top: var(--toc-offset); z-index: 30; display: flex; align-items: center; gap: 6px; overflow-x: auto; max-width: 100%; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--hi),var(--shadow-nav); padding: 6px; margin-block: 24px; }
.toc-tabs a { display: inline-flex; align-items: center; min-height: 40px; padding: 8px 14px; border-radius: var(--r-sm); white-space: nowrap; flex-shrink: 0; font-size: 14px; color: var(--text-soft); }
.toc-tabs a.is-active { background: var(--panel2); color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); font-weight: 700; }
.toc-tabs.toc-static { position: static; }
body:has(.toc-tabs) section[id] { scroll-margin-top: var(--toc-clearance); }
.faq-item { background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-md); box-shadow: var(--hi),var(--shadow-soft); }
.faq-item + .faq-item { margin-top: 12px; }
.faq-item summary { position: relative; min-height: 60px; padding: 18px 48px 18px 20px; list-style: none; cursor: pointer; font-weight: 650; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 20px; top: 18px; font-family: var(--font-mono); color: var(--muted); }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 20px 20px; color: var(--muted); }
.plan-card { position: relative; display: flex; flex-direction: column; gap: 20px; min-width: 0; padding: 28px; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--panel); box-shadow: var(--hi),var(--shadow-soft),var(--shadow-tint); }
.plan-card.is-current { border-color: var(--text); box-shadow: var(--hi),0 0 0 1px var(--text),var(--shadow-tint); }
.plan-name { font-size: 20px; font-weight: 800; }
.plan-price { font-family: var(--font-display); font-size: 40px; font-weight: 900; line-height: 1.1; font-variant-numeric: tabular-nums; }
.plan-price small { font-size: 14px; font-weight: 500; color: var(--muted); }
.plan-facts { display: grid; gap: 10px; color: var(--text-soft); font-size: 14px; }
.plan-card .btn { margin-top: auto; }
.plan-badge { position: absolute; top: -14px; right: 20px; padding: 4px 12px; background: var(--text); color: var(--white); font-size: 12px; border-radius: var(--r-pill); }
.plan-note { font-size: 13px; color: var(--muted); }
.table-scroll { max-width: 100%; min-width: 0; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--panel); box-shadow: var(--hi),var(--shadow-soft); }
.data-table { width: 100%; min-width: 680px; border-collapse: collapse; font-size: 14px; text-align: left; }
.data-table th, .data-table td { padding: 15px 20px; border-bottom: 1px solid var(--border); word-break: keep-all; color: var(--text-soft); }
.data-table th { color: var(--text); font-weight: 750; background: var(--panel2); white-space: nowrap; }
.data-table td:first-child { color: var(--text); font-weight: 650; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table .region-row th { background: var(--bg-top); color: var(--text); font-family: var(--font-mono); }
.prose > .data-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; min-width: 0; }
.platform-card { display: flex; align-items: flex-start; flex-direction: column; gap: 18px; padding: 24px; min-width: 0; border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--panel); box-shadow: var(--hi),var(--shadow-soft); }
.platform-icon { display: grid; place-items: center; width: 48px; height: 48px; background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: var(--r-md); }
.platform-icon svg { width: 26px; height: 26px; }
.platform-name { font-size: 18px; font-weight: 750; }
.platform-card p { color: var(--muted); font-size: 13px; }
.platform-card .btn { margin-top: auto; width: 100%; padding-inline: 10px; font-size: 13px; }
.article-card { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 24px; min-width: 0; background: var(--panel); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--hi),var(--shadow-soft); }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--muted); }
.article-card h3 { font-size: 20px; }
.article-card p { font-size: 14px; color: var(--muted); }
.article-card > a:last-child { margin-top: auto; min-height: 32px; display: inline-flex; align-items: center; color: var(--accent-dark); }
.callout { padding: 20px 24px; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: var(--r-sm); color: var(--text-soft); background: var(--panel); box-shadow: var(--hi); }
.callout p + p { margin-top: 12px; }
.callout-warn { border-left-color: var(--warn); }
.callout-error { border-left-color: var(--error); }
.promo-block { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px; background: var(--panel2); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--hi),var(--shadow-tint); }
.promo-copy { min-width: 0; }
.promo-brand { display: block; font-family: var(--font-display); font-size: 22px; font-weight: 800; }
.promo-copy p { margin-top: 8px; color: var(--muted); }
.promo-block .btn { flex-shrink: 0; white-space: nowrap; }
.float-cta { position: fixed; right: 24px; bottom: calc(24px + env(safe-area-inset-bottom,0px)); z-index: 50; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 18px 0 16px; font-size: 14px; font-weight: 650; color: var(--white); background: linear-gradient(180deg,var(--ink-2),var(--text)); border-radius: var(--r-pill); box-shadow: inset 0 1px 0 var(--white-18),0 10px 28px var(--ink-24); }
.float-cta svg { width: 16px; height: 16px; }
.float-cta:hover { background: var(--text); }
body:has(.float-cta)::after { content: ""; display: block; height: calc(88px + env(safe-area-inset-bottom,0px)); }
.swatch-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.swatch { overflow: hidden; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--panel); }
.swatch-color { height: 64px; border-bottom: 1px solid var(--border); }
.swatch code { display: block; padding: 12px; font-size: 12px; }
.sw-bg { background: var(--bg); }
.sw-top { background: var(--bg-top); }
.sw-bottom { background: var(--bg-bottom); }
.sw-panel { background: var(--panel); }
.sw-panel2 { background: var(--panel2); }
.sw-border { background: var(--border); }
.sw-border-strong { background: var(--border-strong); }
.sw-accent { background: var(--accent); }
.sw-accent-light { background: var(--accent-light); }
.sw-accent-dark { background: var(--accent-dark); }
.sw-text { background: var(--text); }
.sw-soft { background: var(--text-soft); }
.sw-muted { background: var(--muted); }
.sw-ink2 { background: var(--ink-2); }
.sw-deep { background: var(--ink-deep); }
.sw-white { background: var(--white); }
.sw-success { background: var(--success); }
.sw-warn { background: var(--warn); }
.sw-error { background: var(--error); }
.sw-ice { background: var(--ice); }
.sw-dark-muted { background: var(--on-dark-muted); }
.sw-trace { background: var(--trace); }
.sw-trace-strong { background: var(--trace-strong); }
.sw-pad { background: var(--pad-glow); }
.sw-flag-red { background: var(--flag-red); }
.sw-flag-blue { background: var(--flag-blue); }
.sw-glass { background: var(--glass); }
.sw-shadow { background: var(--accent-12); }
.type-display { font-family: var(--font-display); font-size: 40px; font-weight: 900; line-height: 1.2; letter-spacing: -.02em; }
.type-mono { font-family: var(--font-mono); font-size: 14px; font-variant-numeric: tabular-nums; }
.sample-row { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; }
.preview-intro { margin-bottom: 24px; color: var(--muted); }
.preview-separator { border: 0; border-top: 1px solid var(--border); margin-block: 32px; }
@media (max-width: 1379px) { .circuit .cities { display: none; } }
@media (max-width: 1180px) {
  .stage { grid-template-columns: 1fr 1fr; column-gap: 20px; row-gap: 20px; max-width: 720px; margin-inline: auto; }
  .term { grid-column: 1/-1; margin-top: 0; }
  .routes, .signup { grid-row: 2; width: auto; justify-self: stretch; margin-top: 0; }
  .routes { grid-column: 1; }
  .signup { grid-column: 2; }
  .sticker { display: none; }
}
@media (max-width: 768px) {
  .stage { grid-template-columns: minmax(0,1fr); max-width: 560px; }
  .routes, .signup { grid-column: 1; grid-row: auto; }
  .term-tabs { overflow-x: auto; }
  .term-dots, .foot-hint, .circuit .cities { display: none; }
  .lede { font-size: 18px; }
  .feature-board { padding-right: 0; min-height: 0; }
  .feature-demo { position: relative; inset: auto; margin: 20px 0 30px; min-height: 220px; }
  .promo-block { flex-direction: column; align-items: flex-start; }
  .swatch-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .hero { padding-top: 24px; }
  .lede { font-size: 17px; }
  .cmd-label { display: none; }
  .trust { font-size: 13px; }
  .float-cta { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom,0px)); }
  .dark { clip-path: polygon(0 0,8% 0,calc(8% + 32px) 32px,calc(92% - 32px) 32px,92% 0,100% 0,100% 100%,0 100%); padding-top: 80px; }
  .feature-demo { padding: 22px; }
  .feature-demo::before, .feature-demo::after { display: none; }
  .plan-card { padding: 24px; }
  .out li { gap: 8px; }
  .out .k { width: 56px; font-size: 10px; }
  .type-display { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  .circuit .glow { animation: none; opacity: .6; }
  .strip-track { width: 100%; flex-wrap: wrap; transform: none !important; }
  .strip-group { flex-wrap: wrap; justify-content: center; width: 100%; }
  .strip-group + .strip-group { display: none; }
  .si { padding-block: 8px; }
  .si::before { margin-inline: 12px; }
}