.hero { position: relative; background: linear-gradient(180deg,var(--hero-top),var(--hero-bottom)); padding-top: 32px; padding-bottom: 40px; overflow-x: clip; max-width: 100%; }
.hero-grid { display: grid; grid-template-columns: minmax(0,46fr) minmax(0,54fr); gap: 48px; align-items: center; }
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 3px 12px 3px 10px; margin-bottom: 20px; border: 1px solid var(--border); border-radius: var(--radius-pill); background: var(--bg-panel); font-size: 14px; line-height: 20px; color: var(--text-muted); box-shadow: var(--hl-inset); max-width: 100%; }
.eyebrow-dot { width: 7px; height: 7px; flex: none; border-radius: var(--radius-round); background: var(--pine-2); box-shadow: 0 0 0 3px var(--success-wash); }
.route-tabs { border-top: 1px solid var(--border); margin-bottom: 32px; }
.route-tabs li { position: relative; display: grid; grid-template-columns: 28px 84px minmax(0,1fr); align-items: center; gap: 12px; padding: 11px 14px; border-bottom: 1px solid var(--border); font-size: 15px; line-height: 24px; color: var(--text-muted); }
.route-tabs li.is-on { background: var(--bg-panel-2); color: var(--text); }
.route-tabs li.is-on::before { content: ""; position: absolute; left: 0; top: -1px; width: 40%; height: 2px; background: var(--text); }
.tab-ico { display: grid; place-items: center; width: 28px; height: 28px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-panel); color: var(--text-muted); }
.route-tabs li.is-on .tab-ico { background: var(--accent-tint); border-color: var(--accent-line); color: var(--accent-dark); }
.tab-name { font-weight: var(--weight-medium); }
.tab-desc { min-width: 0; }
.hero-title { font-family: var(--font-display); font-weight: var(--weight-medium); font-size: clamp(40px,4.4vw,64px); line-height: 1.1; letter-spacing: -.02em; color: var(--text); margin-bottom: 28px; }
.t-brand { display: block; color: var(--text-muted); font-weight: var(--weight-normal); }
.t-key { display: block; }
.mark-key { background: linear-gradient(180deg,var(--clear) 0 62%,var(--accent-soft) 62% 92%,var(--clear) 92%); padding-inline: .04em; }
.hero-sub { font-size: 17px; line-height: 1.7; color: var(--text-muted); margin-bottom: 20px; max-width: 34em; }
.hero-sub strong { color: var(--text); font-weight: var(--weight-bold); }
.fact-num { font-family: var(--font-mono); font-weight: var(--weight-bold); color: var(--accent-dark); letter-spacing: -.01em; }
[data-count] { display: inline-block; font-variant-numeric: tabular-nums; min-width: 3ch; text-align: right; }
.trust { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 24px; font-size: 14px; line-height: 22px; color: var(--text); }
.trust li { display: inline-flex; align-items: center; gap: 6px; }
.trust .ico { width: 15px; height: 15px; color: var(--text-muted); }
.hero-meta { display: grid; grid-template-columns: 64px minmax(0,1fr); column-gap: 12px; row-gap: 12px; align-items: center; padding-top: 16px; border-top: 1px solid var(--border); font-size: 13px; line-height: 24px; }
.hero-meta dt { font-size: 12px; letter-spacing: .06em; color: var(--text-faint); }
.hero-meta dd { min-width: 0; }
.hero-meta dd ul { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.hero-meta li { display: inline-flex; align-items: center; gap: 6px; color: var(--text-muted); }
.hero-meta .pf { color: var(--text); }
.device { position: relative; height: 640px; z-index: 1; min-width: 0; --bleed: 40px; }
.stage { position: absolute; inset: 0; overflow: hidden; border-radius: var(--radius-lg); background: linear-gradient(140deg,var(--pine-1),var(--pine-2)); box-shadow: var(--shadow-stage); }
.glow { position: absolute; border-radius: var(--radius-round); pointer-events: none; z-index: 0; }
.glow-a { top: -24%; right: -14%; width: 64%; aspect-ratio: 1; background: radial-gradient(closest-side,var(--accent-glow),var(--clear)); }
.glow-b { top: -14%; right: 24%; width: 44%; aspect-ratio: 1; background: radial-gradient(closest-side,var(--pine-glow),var(--clear)); }
.stage-grain { position: absolute; inset: 0; background-image: var(--grain); opacity: var(--grain-stage); filter: invert(1); z-index: 1; pointer-events: none; }
.stage-qa { position: absolute; top: 19px; left: 9%; z-index: 2; display: flex; gap: 22px; font-family: var(--font-mono); font-size: 12px; line-height: 20px; color: var(--on-pine-muted); white-space: nowrap; }
.stage-qa span { display: inline-flex; align-items: center; }
.qa-k { display: inline-grid; place-items: center; width: 18px; height: 18px; margin-right: 8px; border-radius: var(--radius-tiny); background: var(--on-pine-wash); color: var(--on-pine); font-size: 11px; font-weight: var(--weight-bold); }
.win { position: absolute; top: 9%; left: 9%; right: calc(var(--bleed) * -1); bottom: calc(var(--bleed) * -1); z-index: 2; display: grid; grid-template-rows: 40px 40px minmax(0,1fr); background: var(--bg-panel); border-radius: var(--radius-lg) 0 0 0; box-shadow: var(--shadow-win); overflow: hidden; }
.win-bar { display: flex; align-items: flex-end; gap: 14px; padding-inline: 14px; background: var(--bg-panel-2); border-bottom: 1px solid var(--border); }
.dots { display: flex; gap: 7px; align-self: center; flex-shrink: 0; }
.dots i { display: block; width: 11px; height: 11px; border-radius: var(--radius-round); }
.d-r { background: var(--error); }
.d-y { background: var(--warn); }
.d-g { background: var(--success); }
.win-tab { position: relative; margin-bottom: -1px; display: flex; align-items: center; gap: 8px; height: 30px; padding-inline: 12px; background: var(--bg-panel); border: 1px solid var(--border); border-bottom: 0; border-radius: var(--radius) var(--radius) 0 0; font-size: 12.5px; line-height: 1; color: var(--text); white-space: nowrap; }
.tab-logo { width: 14px; height: 14px; flex: none; }
.tab-x { margin-left: 6px; color: var(--text-faint); }
.win-plus { align-self: center; color: var(--text-faint); font-size: 16px; line-height: 1; }
.win-addr { display: flex; align-items: center; gap: 12px; padding-inline: 14px; border-bottom: 1px solid var(--border); color: var(--text-faint); }
.addr { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; min-height: 26px; padding-inline: 10px; background: var(--bg-panel-2); border-radius: var(--radius-sm); font-family: var(--font-mono); font-size: 12px; color: var(--text-muted); overflow-wrap: anywhere; }
.win-body { display: grid; grid-template-columns: 248px minmax(0,1fr); min-height: 0; }
.lines { background: var(--hero-top); border-right: 1px solid var(--border); min-width: 0; }
.pane-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 10px 14px 8px; font-size: 11.5px; line-height: 16px; letter-spacing: .04em; color: var(--text-faint); }
.line { display: flex; align-items: center; gap: 10px; height: 42px; padding-inline: 14px; border-top: 1px solid var(--border-soft); font-size: 14px; line-height: 18px; }
.line-main { position: relative; display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; }
.line-name { font-weight: var(--weight-medium); color: var(--text); }
.ltype { font-size: 11px; line-height: 18px; padding-inline: 7px; border-radius: var(--radius-pill); background: var(--bg-panel-2); color: var(--text-muted); white-space: nowrap; }
.ltype-iepl { background: var(--accent-tint); color: var(--accent-dark); }
.line-go { margin-left: auto; color: var(--text-faint); }
.line.is-pick { background: var(--accent-wash); }
.line.is-pick .line-main::after { content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 2px; border-radius: var(--radius-tiny); background: var(--accent); transform-origin: left center; animation: sweep .7s var(--ease) .2s both; }
.lines-foot { padding: 12px 14px; border-top: 1px solid var(--border-soft); }
.foot-label { display: block; margin-bottom: 8px; font-size: 11.5px; line-height: 16px; letter-spacing: .04em; color: var(--text-faint); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip, .badge, .tag { display: inline-block; max-width: 100%; overflow-wrap: anywhere; font-size: 12px; line-height: 24px; padding-inline: 10px; border-radius: var(--radius-pill); border: 1px solid var(--border); background: var(--bg-panel); color: var(--text-muted); }
.chip.is-on { background: var(--text); border-color: var(--text); color: var(--bg-panel); }
.badge { background: var(--accent-tint); color: var(--accent-dark); border-color: var(--accent-line); }
.tag { border-radius: var(--radius-tiny); background: var(--bg-panel-2); color: var(--text); }
.detail { position: relative; min-width: 0; padding-inline: 18px calc(var(--bleed) + 18px); }
.detail .pane-head { padding: 10px 0 8px; }
.state-on { display: inline-flex; align-items: center; gap: 6px; color: var(--success); letter-spacing: 0; }
.frow { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-block: 8px; border-top: 1px solid var(--border-soft); font-size: 13px; line-height: 18px; }
.frow dt { color: var(--text-muted); white-space: nowrap; }
.frow dd { color: var(--text); font-weight: var(--weight-medium); text-align: right; white-space: nowrap; }
.ok-dot { display: inline-block; width: 7px; height: 7px; flex: none; margin-right: 6px; border-radius: var(--radius-round); background: var(--success); box-shadow: 0 0 0 3px var(--success-wash); vertical-align: 1px; }
.pf-block { position: absolute; left: 18px; right: calc(var(--bleed) + 18px); bottom: calc(var(--bleed) + 64px); }
.pf-block .pane-head { padding: 0 0 8px; }
.pf-tiles { display: flex; gap: 8px; }
.pf-tiles li { display: grid; place-items: center; width: 32px; height: 32px; border-radius: var(--radius-sm); background: var(--bg-panel-2); color: var(--text); }
.pf-cap { margin-top: 6px; font-family: var(--font-mono); font-size: 11px; line-height: 16px; color: var(--text-faint); }
.answer { position: absolute; top: 45%; left: 36%; width: 60%; z-index: 3; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); overflow: hidden; animation: rise .6s var(--ease) .55s both; }
.answer-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 16px 8px; }
.answer-title { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; line-height: 20px; color: var(--text-muted); }
.answer-acts { display: flex; gap: 6px; flex-shrink: 0; }
.act { display: grid; place-items: center; width: 26px; height: 26px; border-radius: var(--radius-round); border: 1px solid var(--border); background: var(--bg-panel); color: var(--text-muted); }
.act-yes { background: var(--accent-tint); border-color: var(--accent-line); color: var(--accent-dark); }
.answer-body { padding: 2px 16px 10px; font-size: 15px; line-height: 24px; color: var(--text); }
.answer-body del { color: var(--text-faint); text-decoration-thickness: 1px; }
.answer-body ins { text-decoration: none; color: var(--accent-dark); font-weight: var(--weight-bold); background: var(--accent-wash); border-radius: var(--radius-tiny); padding: 1px 4px; }
.answer-arrow { color: var(--text-faint); margin-inline: 2px; }
.answer-basis { display: flex; align-items: center; gap: 6px; padding: 0 16px 12px; font-size: 12px; line-height: 18px; color: var(--text-muted); }
.answer-basis .ico { color: var(--success); }
.answer-ask { display: flex; align-items: center; gap: 8px; padding: 11px 16px 12px; border-top: 1px solid var(--border); background: var(--hero-top); font-size: 13.5px; line-height: 20px; color: var(--text-faint); }
.ask-logo { width: 14px; height: 14px; flex: none; }
.caret { display: inline-block; width: 1.5px; height: 16px; background: var(--text); animation: blink 1.6s ease-in-out infinite; }
.float-device { position: absolute; left: -28px; bottom: 72px; z-index: 4; display: flex; align-items: center; gap: 10px; padding: 10px 16px 10px 10px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-float); }
.fd-ico { display: grid; place-items: center; width: 36px; height: 36px; border-radius: var(--radius); background: var(--bg-panel-2); color: var(--text); }
.fd-text { display: flex; flex-direction: column; line-height: 18px; white-space: nowrap; }
.fd-text strong { font-size: 13px; font-weight: var(--weight-bold); color: var(--text); }
.fd-text small { font-size: 11.5px; color: var(--text-muted); }
.fd-dot { width: 8px; height: 8px; margin-left: 4px; border-radius: var(--radius-round); background: var(--success); box-shadow: 0 0 0 3px var(--success-wash); }
.float-fact { position: absolute; right: 24px; bottom: -16px; z-index: 4; display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 14px 0 6px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-pill); box-shadow: var(--shadow-float); font-size: 13px; font-weight: var(--weight-medium); color: var(--text); white-space: nowrap; }
.ff-ico { display: grid; place-items: center; width: 24px; height: 24px; border-radius: var(--radius-round); background: var(--accent-tint); color: var(--accent-dark); }
.pf-wall { position: relative; background: var(--bg); padding-top: 48px; padding-bottom: 80px; border-top: 1px solid var(--border); }
.wall-title { text-align: center; margin-bottom: 28px; font-family: var(--font-body); font-size: 17px; line-height: 1.7; font-weight: var(--weight-normal); color: var(--text-muted); }
.wall { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-panel); box-shadow: var(--shadow-panel); overflow: hidden; }
.wall li { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 104px; border-left: 1px solid var(--border); font-family: var(--font-display); font-size: 22px; font-weight: var(--weight-medium); letter-spacing: -.015em; color: var(--text); min-width: 0; }
.wall li:first-child { border-left: 0; }
.wall-ico { width: 28px; height: 28px; flex: none; fill: currentColor; }
.tabs { min-width: 0; }
[role="tablist"] { display: flex; gap: 6px; padding: 6px; background: var(--bg-panel-2); border: 1px solid var(--border); border-radius: var(--radius); max-width: 100%; overflow-x: auto; }
[role="tab"] { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 8px 20px; flex-shrink: 0; border: 1px solid var(--clear); border-radius: var(--radius-sm); background: var(--clear); color: var(--text-muted); font-size: 15px; white-space: nowrap; }
[role="tab"][aria-selected="true"] { background: var(--bg-panel); color: var(--text); border-color: var(--border); box-shadow: var(--hl-inset); }
[role="tabpanel"] { margin-top: var(--space-3); min-width: 0; }
.toc-tabs { display: flex; gap: 8px; position: sticky; top: var(--toc-offset); z-index: 20; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; overflow-x: auto; max-width: 100%; box-shadow: var(--shadow-float); margin-block: 24px; }
.toc-tabs a { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; white-space: nowrap; min-height: 44px; padding: 8px 16px; border-radius: var(--radius-sm); text-decoration: none; color: var(--text-muted); font-size: 14px; }
.toc-tabs a.is-current { color: var(--accent-dark); background: var(--accent-tint); }
.toc-tabs.toc-static { position: static; }
.faq-item { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--hl-inset); margin-bottom: 12px; }
.faq-item summary { cursor: pointer; padding: 20px 48px 20px 24px; position: relative; font-weight: var(--weight-medium); list-style: none; min-height: 44px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; position: absolute; right: 24px; top: 20px; color: var(--accent-dark); }
.faq-item[open] summary::after { content: "−"; }
.faq-answer { padding: 0 24px 24px; color: var(--text-muted); }
.faq-answer p + p { margin-top: 16px; }
.plan-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; }
.plan-card { position: relative; min-width: 0; padding: 32px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-panel); box-shadow: var(--shadow-panel); display: flex; flex-direction: column; align-items: flex-start; }
.plan-card.is-current { border-color: var(--accent); background: linear-gradient(180deg,var(--accent-wash),var(--bg-panel) 45%); box-shadow: var(--shadow-card); }
.plan-card .badge { margin-bottom: 12px; }
.plan-cycle { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; }
.plan-price { font-family: var(--font-mono); font-size: 40px; line-height: 1.2; letter-spacing: -.02em; color: var(--accent-dark); margin-block: 16px; }
.plan-price small { font-family: var(--font-body); font-size: 14px; color: var(--text-muted); }
.plan-facts { display: grid; gap: 10px; margin-bottom: 24px; color: var(--text-muted); font-size: 15px; }
.plan-card .btn { margin-top: auto; width: 100%; padding-inline: 12px; }
.plan-note { margin-top: 24px; color: var(--text-muted); font-size: 14px; }
.table-scroll { width: 100%; min-width: 0; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-panel); margin-block: 24px; }
.data-table, .line-table { border-collapse: collapse; width: 100%; min-width: 640px; font-size: 15px; }
.data-table th, .data-table td, .line-table th, .line-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); word-break: keep-all; }
.table-scroll th, .line-table th { white-space: nowrap; color: var(--text); background: var(--bg-panel-2); font-weight: var(--weight-medium); }
.table-scroll td:first-child { color: var(--text); font-weight: var(--weight-medium); }
.data-table tr:last-child td, .line-table tr:last-child td { border-bottom: 0; }
.region-row th { background: var(--accent-tint); color: var(--accent-dark); }
.line-country { display: inline-flex; align-items: center; gap: 10px; }
.prose > .data-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; min-width: 0; }
.platform-grid { display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 16px; }
.platform-card { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; min-width: 0; padding: 24px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-panel); }
.platform-card .pf { width: 28px; height: 28px; }
.platform-card h3 { font-size: 18px; }
.platform-card .btn { width: 100%; padding-inline: 8px; font-size: 14px; margin-top: auto; }
.platform-card p { color: var(--text-muted); font-size: 14px; }
.article-card { padding: 28px; background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-panel); min-width: 0; }
.article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 12px; color: var(--text-muted); margin-bottom: 16px; }
.article-card h3 { margin-bottom: 16px; }
.article-card h3 a { text-decoration: none; }
.article-card h3 a:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.article-card p { font-size: 15px; color: var(--text-muted); }
.article-link { display: inline-flex; align-items: center; min-height: 32px; margin-top: 20px; font-size: 14px; color: var(--accent-dark); }
.callout { border-left: 3px solid var(--accent); background: var(--accent-wash); padding: 24px; border-radius: 0 var(--radius) var(--radius) 0; color: var(--text); margin-block: 24px; }
.callout p + p { margin-top: 12px; }
.promo-block { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 32px; background: var(--bg-panel-2); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-panel); margin-block: 40px; min-width: 0; }
.promo-copy { min-width: 0; }
.promo-brand { font-family: var(--font-display); font-size: 23px; font-weight: var(--weight-medium); margin-bottom: 8px; }
.promo-copy p { color: var(--text-muted); font-size: 15px; }
.promo-block .btn { flex-shrink: 0; white-space: nowrap; }
.float-cta { position: fixed; right: max(24px,env(safe-area-inset-right,0px)); bottom: calc(24px + env(safe-area-inset-bottom,0px)); z-index: 60; display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 20px; color: var(--on-accent); background: var(--accent); border-radius: var(--radius); box-shadow: var(--shadow-btn); font-size: 15px; font-weight: var(--weight-medium); text-decoration: none; white-space: nowrap; }
.float-cta:hover { background: var(--accent-dark); }
body:has(.float-cta)::after { content: ""; display: block; height: calc(88px + env(safe-area-inset-bottom,0px)); }
.qa-band { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 24px; }
.qa-card { min-width: 0; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-panel); box-shadow: var(--shadow-panel); transition: transform .2s ease; }
.qa-card:hover { transform: translateY(-2px); }
.qa-copy { padding: 32px; }
.qa-copy h3 { margin-bottom: 20px; }
.qa-copy p { color: var(--text-muted); }
.qa-card-inset { background: var(--bg-panel-2); }
.qa-card-wide { grid-column: 1 / -1; display: grid; grid-template-columns: 40fr 60fr; }
.qa-card-wide .qa-copy { background: linear-gradient(140deg,var(--pine-1),var(--pine-2)); color: var(--on-pine); display: flex; flex-direction: column; justify-content: center; }
.qa-card-wide .qa-copy p, .qa-card-wide .kicker { color: var(--on-pine-muted); }
.qa-card-mirror { grid-template-columns: 60fr 40fr; }
.qa-card-mirror .qa-copy { order: 2; }
.qa-visual { position: relative; min-height: 280px; background: var(--bg-panel-2); padding: 32px; overflow-x: clip; }
.mini-window { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-panel); box-shadow: var(--shadow-panel); overflow: hidden; }
.mini-chrome { display: flex; align-items: center; gap: 16px; padding: 12px 16px; background: var(--bg-panel-2); font-size: 12px; border-bottom: 1px solid var(--border); }
.mini-body { padding: 24px; font-size: 14px; }
.mini-answer { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-top: 24px; box-shadow: var(--shadow-card); }
.mini-answer .answer-acts { margin-bottom: 12px; }
.stats-band { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding-block: 24px; border-block: 1px solid var(--border); }
.topology { display: block; width: 100%; height: 100px; color: var(--accent); }
.topology path { fill: none; stroke: currentColor; stroke-width: 2; }
.magazine-head { border-top: 4px solid var(--accent); padding-top: 24px; padding-bottom: 32px; border-bottom: 1px solid var(--border); }
.magazine-head h1 { margin-block: 24px; }
.magazine-head p { color: var(--text-muted); }
.preview-stack { display: grid; gap: 24px; }
.preview-swatch-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; }
.preview-swatch { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-panel); min-width: 0; }
.preview-swatch code { display: block; padding: 12px; background: var(--bg-panel); font-size: 12px; }
.swatch-fill { display: block; min-height: 64px; }
.sw-bg { background: var(--bg); }
.sw-panel { background: var(--bg-panel); }
.sw-inset { background: var(--bg-panel-2); }
.sw-hero-top { background: var(--hero-top); }
.sw-hero-bottom { background: var(--hero-bottom); }
.sw-header { background: var(--header-bg); }
.sw-border { background: var(--border); }
.sw-border-soft { background: var(--border-soft); }
.sw-border-strong { background: var(--border-strong); }
.sw-accent { background: var(--accent); }
.sw-accent-dark { background: var(--accent-dark); }
.sw-accent-tint { background: var(--accent-tint); }
.sw-accent-wash { background: var(--accent-wash); }
.sw-accent-soft { background: var(--accent-soft); }
.sw-accent-line { background: var(--accent-line); }
.sw-on-accent { background: var(--on-accent); }
.sw-text { background: var(--text); }
.sw-muted { background: var(--text-muted); }
.sw-faint { background: var(--text-faint); }
.sw-success { background: var(--success); }
.sw-success-wash { background: var(--success-wash); }
.sw-warn { background: var(--warn); }
.sw-error { background: var(--error); }
.sw-pine-1 { background: var(--pine-1); }
.sw-pine-2 { background: var(--pine-2); }
.sw-pine-glow { background: var(--pine-glow); }
.sw-accent-glow { background: var(--accent-glow); }
.sw-on-pine { background: var(--on-pine); }
.sw-on-pine-muted { background: var(--on-pine-muted); }
.sw-on-pine-wash { background: var(--on-pine-wash); }
.sw-flag-red { background: var(--flag-red); }
.sw-flag-white { background: var(--flag-white); }
.sw-flag-blue { background: var(--flag-blue); }
.sw-flag-green { background: var(--flag-green); }
.sw-flag-edge { background: var(--flag-edge); }
.sw-veil { background: var(--veil); }
.sw-clear { background: var(--clear); }
.sw-highlight { background: var(--highlight); }
.sw-highlight-strong { background: var(--highlight-strong); }
.sw-highlight-edge { background: var(--highlight-edge); }
.preview-type { display: grid; gap: 24px; }
.preview-display { font-family: var(--font-display); font-size: 36px; line-height: 1.2; font-weight: var(--weight-medium); }
.preview-mono { font-family: var(--font-mono); color: var(--accent-dark); }
.preview-buttons { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
@keyframes sweep { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: .2; } }
@media (max-width: 1180px) {
  .hero-grid { gap: 32px; }
  .win-body { grid-template-columns: 220px minmax(0,1fr); }
  .line { padding-inline: 10px; gap: 8px; }
  .detail { padding-left: 12px; padding-right: calc(var(--bleed) + 12px); }
  .frow { display: block; }
  .frow dd { text-align: left; margin-top: 4px; }
  .answer { left: 25%; width: 71%; }
  .answer-head { gap: 6px; padding-inline: 12px; }
  .platform-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-title { font-size: clamp(28px,7vw,40px); }
  .hero-copy { max-width: 100%; }
  .device { height: auto; width: 100%; max-width: 100%; --bleed: 0px; }
  .stage { position: relative; padding: 18px 6% 88px; }
  .win { position: relative; inset: auto; margin-top: 16px; border-radius: var(--radius-lg); }
  .stage-qa { position: relative; top: auto; left: auto; flex-wrap: wrap; gap: 8px 22px; white-space: normal; }
  .stage-qa span { min-width: 0; }
  .qa-k { flex-shrink: 0; }
  .win-body { grid-template-columns: minmax(0,1fr); grid-template-rows: auto auto; }
  .lines { border-right: 0; border-bottom: 1px solid var(--border); }
  .line-list { display: flex; overflow-x: auto; max-width: calc(100% - var(--bleed)); padding-bottom: 10px; -webkit-overflow-scrolling: touch; }
  .line { flex-shrink: 0; width: auto; padding-inline: 14px; }
  .line-go, .lines-foot { display: none; }
  .detail { padding-inline: 18px calc(var(--bleed) + 18px); }
  .detail .pane-head { padding-top: 12px; }
  .frow { display: flex; padding-block: 6px; }
  .frow dd { margin-top: 0; }
  .answer { position: relative; top: auto; left: auto; width: 100%; margin-top: 16px; }
  .pf-block { display: none; }
  .float-device { left: 12px; bottom: 28px; }
  .float-fact { right: 12px; }
  .wall { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .wall li { font-size: 17px; min-height: 80px; border-bottom: 1px solid var(--border); gap: 8px; }
  .wall-ico { width: 24px; height: 24px; }
  .plan-grid { grid-template-columns: 1fr; }
  .qa-card-wide, .qa-card-mirror { grid-template-columns: 1fr; }
  .qa-card-mirror .qa-copy { order: 0; }
  .promo-block { flex-direction: column; align-items: flex-start; gap: 24px; }
}
@media (max-width: 640px) {
  .route-tabs { margin-bottom: 24px; }
  .route-tabs li { grid-template-columns: 28px 76px minmax(0,1fr); gap: 8px; padding-inline: 10px; font-size: 13px; }
  .hero-meta { grid-template-columns: 48px minmax(0,1fr); gap: 8px; }
  .hero-meta dd ul { gap: 6px 10px; }
  .cta-row { gap: 20px; }
  .hero .btn { padding-inline: 20px; }
  .hero .btn-text { padding-inline: 2px; }
  .stage-qa { gap: 12px; font-size: 10px; }
  .win-bar { gap: 8px; padding-inline: 10px; }
  .dots { gap: 5px; }
  .dots i { width: 9px; height: 9px; }
  .win-tab { padding-inline: 8px; font-size: 11px; gap: 5px; }
  .win-plus { display: none; }
  .win-addr { gap: 8px; padding-inline: 10px; }
  .addr { font-size: 10px; padding-inline: 8px; }
  .answer-head { flex-wrap: wrap; padding: 12px 14px 8px; }
  .answer-title { font-size: 12px; }
  .answer-acts { gap: 4px; }
  .answer-body { font-size: 14px; padding-inline: 14px; }
  .answer-basis, .answer-ask { padding-inline: 14px; font-size: 12px; }
  .detail { padding-left: 12px; padding-right: calc(var(--bleed) + 12px); }
  .frow { font-size: 11px; gap: 8px; }
  .float-device { padding: 8px 10px; gap: 8px; }
  .fd-ico { width: 28px; height: 28px; }
  .float-fact { font-size: 12px; }
  .wall { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .platform-grid { grid-template-columns: 1fr; }
  .qa-band { grid-template-columns: 1fr; }
  .qa-copy, .qa-visual, .plan-card { padding: 24px; }
  .preview-swatch-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .float-cta { right: 16px; font-size: 14px; }
  .promo-block { padding: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  .answer { animation: none; opacity: 1; transform: none; }
  .line.is-pick .line-main::after { animation: none; transform: scaleX(1); }
  .caret { animation: none; }
  .qa-card:hover { transform: none; }
}