.fd{--fd-ink:#1b181c;--fd-muted:#1b181c94;--fd-line:#1b181c2e;--fd-node-bg:#1b181c05;--fd-accent:#d15735;color:var(--fd-ink);margin-top:clamp(2rem,4vw,3.25rem)}.fd--dark{--fd-ink:#fff;--fd-muted:#ffffff9e;--fd-line:#ffffff38;--fd-node-bg:#ffffff0a;--fd-accent:#f0805f}.fd-grid{grid-template-columns:1fr;gap:0;display:grid}@media (min-width:900px){.fd-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start}}.fd-tier{padding-bottom:3.25rem;position:relative}@media (min-width:900px){.fd-tier{padding-bottom:0;padding-right:3.5rem}.fd-tier:last-child{padding-right:0}}.fd-tier-label{font-family:var(--font-hanken,system-ui, sans-serif);letter-spacing:.2em;text-transform:uppercase;color:var(--fd-muted);margin:0 0 .9rem;font-size:.7rem;font-weight:600}.fd-nodes{gap:.6rem;display:grid}.fd-node{border:1px solid var(--fd-line);background:var(--fd-node-bg);border-radius:.75rem;gap:.12rem;padding:.85rem 1rem;transition:border-color .2s;display:grid}.fd-node:hover{border-color:var(--fd-accent)}.fd-node--accent{border-color:var(--fd-accent);box-shadow:inset 0 0 0 1px var(--fd-accent)}.fd-node-label{font-family:var(--font-hanken,system-ui, sans-serif);font-size:.98rem;font-weight:600;line-height:1.3}.fd-node-sub{font-family:var(--font-hanken,system-ui, sans-serif);letter-spacing:.1em;text-transform:uppercase;color:var(--fd-muted);font-size:.72rem;font-weight:500}.fd-link{width:2px;height:1.9rem;position:absolute;bottom:1rem;left:50%;transform:translate(-50%)}@media (min-width:900px){.fd-link{width:1.9rem;height:2px;inset:2.9rem 1.1rem auto auto;transform:none}}.fd-link-line{background:var(--fd-line);position:absolute;inset:0;overflow:hidden}.fd-link-line:after{content:"";background:linear-gradient(to bottom, transparent, var(--fd-accent), transparent);background-repeat:no-repeat;background-size:100% 60%;animation:2.6s ease-in-out infinite fd-pulse-y;position:absolute;inset:0}@media (min-width:900px){.fd-link-line:after{background:linear-gradient(to right, transparent, var(--fd-accent), transparent);background-repeat:no-repeat;background-size:60% 100%;animation:2.6s ease-in-out infinite fd-pulse-x}}@keyframes fd-pulse-y{0%{background-position:0 -60%}to{background-position:0 160%}}@keyframes fd-pulse-x{0%{background-position:-60% 0}to{background-position:160% 0}}.fd-link-head{border-right:2px solid var(--fd-line);border-bottom:2px solid var(--fd-line);width:7px;height:7px;position:absolute;bottom:-1px;left:50%;transform:translate(-50%)rotate(45deg)}@media (min-width:900px){.fd-link-head{inset:50% -1px auto auto;transform:translateY(-50%)rotate(-45deg)}}.fd-note{max-width:62ch;font-family:var(--font-hanken,system-ui, sans-serif);color:var(--fd-muted);border-left:2px solid var(--fd-line);margin:clamp(1.4rem,3vw,2rem) 0 0;padding-left:.9rem;font-size:.92rem;line-height:1.6}@media (prefers-reduced-motion:reduce){.fd-link-line:after{opacity:.5;animation:none}}