.hero-spine{background:var(--surface);color:var(--ink);font-family:var(--font-sans);padding:clamp(28px,4vw,56px) clamp(24px,4vw,64px);display:grid;gap:36px}.hero-spine .hsp-mono{font-family:var(--font-mono);font-feature-settings:"ss01","cv01"}.hero-spine .hsp-dim{color:var(--ink-3)}.hero-spine .hsp-accent{color:var(--accent)}.hsp-head{max-width:980px;display:grid;gap:18px;opacity:0;transform:translateY(6px);transition:opacity .6s ease,transform .6s ease}.hsp-head.in{opacity:1;transform:none}.hsp-eyebrow{margin:0;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}.hsp-h1{margin:0;font-weight:500;font-size:clamp(34px,4.6vw,60px);line-height:1.06;letter-spacing:-.025em;text-wrap:pretty}.hsp-sub{margin:0;font-size:clamp(15px,1.25vw,18px);line-height:1.5;color:var(--ink-2);max-width:56ch}.hsp-cta-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:4px}.hsp-cta{font-weight:500;font-size:14px;padding:11px 18px;border-radius:4px;text-decoration:none;display:inline-block}.hsp-cta-primary{background:var(--ink);color:var(--surface);border:1px solid var(--ink)}.hsp-cta-primary:hover{background:var(--accent-ink, #8A3E11);border-color:var(--accent-ink, #8A3E11)}.hsp-cta-ghost{color:var(--ink);border:1px solid var(--line-strong)}.hsp-cta-ghost:hover{border-color:var(--ink)}.hsp-diagram{margin:0;padding:28px clamp(20px,3vw,32px) 28px;border:1px solid var(--line);background:var(--surface-tint);display:grid;gap:0}.hsp-row,.hsp-bus{display:grid;grid-template-columns:clamp(150px,16vw,200px) 1fr;align-items:center;gap:clamp(20px,3vw,36px);position:relative}.hsp-rowlabel{display:grid;grid-template-columns:auto auto;grid-template-rows:auto auto;column-gap:8px;row-gap:2px;align-content:center}.hsp-rowlabel-num{grid-row:1;grid-column:1;font-size:11px;color:var(--ink-3);letter-spacing:.06em}.hsp-rowlabel-name{grid-row:1;grid-column:2;font-size:12px;color:var(--ink);letter-spacing:.02em;text-transform:lowercase}.hsp-rowlabel-sub{grid-row:2;grid-column:1 / -1;font-size:10.5px;letter-spacing:.04em;color:var(--ink-3);font-family:var(--font-mono)}.hsp-rowlabel-bus{grid-template-columns:1fr;grid-template-rows:auto auto;row-gap:4px}.hsp-bus-mark{font-family:var(--font-sans);font-weight:600;font-size:20px;line-height:1;letter-spacing:-.02em;color:var(--ink);display:inline-flex;align-items:baseline;gap:0}.hsp-bus-mark .hsp-bus-sl{font-family:var(--font-mono);font-weight:400;color:var(--ink-3);margin:0 1px;transform:translateY(-1px);display:inline-block}.hsp-chips{display:grid;grid-template-columns:repeat(5,1fr);align-items:center;gap:10px}.hsp-chip{justify-self:center;font-family:var(--font-sans);font-size:13px;line-height:1.2;padding:8px 14px;background:var(--surface);border:1px solid var(--line-strong);border-radius:4px;white-space:nowrap;color:var(--ink);position:relative}.hsp-chip-surface{background:var(--ink);color:var(--surface);border-color:var(--ink);font-weight:500}.hsp-chip-cap{font-family:var(--font-mono);font-size:12px;color:var(--ink-1);padding:7px 12px}.hsp-cap-dot{color:var(--accent);font-size:9px;margin-right:6px;vertical-align:1px}.hsp-row-top{padding-bottom:22px}.hsp-row-bot{padding-top:22px}.hsp-row-top .hsp-chip:after,.hsp-row-bot .hsp-chip:before{content:"";position:absolute;left:50%;width:1px;height:22px;background:var(--line-strong);transform:translate(-.5px)}.hsp-row-top .hsp-chip:after{top:100%}.hsp-row-bot .hsp-chip:before{bottom:100%}.hsp-bus-track{position:relative;height:50px}.hsp-bus-line{position:absolute;left:0;right:0;top:12px;height:1.5px;background:var(--ink);overflow:hidden}.hsp-bus-line-fill{position:absolute;inset:0;background:var(--accent);transform:scaleX(0);transform-origin:left}.hsp-bus.in .hsp-bus-line-fill{animation:hsp-fill 1s ease .25s forwards}@keyframes hsp-fill{to{transform:scaleX(1)}}.hsp-bus-nodes{position:absolute;left:0;right:0;top:0;display:grid;grid-template-columns:repeat(5,1fr);align-items:center;height:26px}.hsp-node{justify-self:center;width:13px;height:13px;background:var(--surface-tint);border:1.5px solid var(--ink);border-radius:50%;position:relative;z-index:1}.hsp-bus-nodes .hsp-node:nth-child(3){background:var(--accent);border-color:var(--accent-ink, #8A3E11)}.hsp-stops{position:absolute;left:0;right:0;top:30px;height:16px}.hsp-stop{position:absolute;transform:translate(-50%);font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);white-space:nowrap}.hsp-row,.hsp-bus{opacity:0;transform:translateY(4px);transition:opacity .55s ease,transform .55s ease}.hsp-row.in,.hsp-bus.in{opacity:1;transform:none}@media(max-width:820px){.hsp-row,.hsp-bus{grid-template-columns:1fr;gap:12px}.hsp-chips{grid-template-columns:repeat(2,1fr);gap:8px}.hsp-row-top .hsp-chip:after,.hsp-row-bot .hsp-chip:before{display:none}.hsp-stops{display:none}.hsp-bus-track{height:26px}.hsp-bus-line{top:12px}}