.solutions{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;align-items:start}.service-card{min-width:0;background:var(--card);border:1px solid var(--line);border-radius:16px;transition:border-color .2s,box-shadow .2s}.service-card summary{list-style:none;padding:26px;cursor:pointer;display:block;border-radius:16px}.service-card summary::-webkit-details-marker{display:none}.service-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.service-icon{color:var(--ink);width:46px;height:48px;display:block}.service-icon svg{display:block;width:100%;height:100%}.service-number{font:normal 20px Georgia,serif;color:var(--accent)}.service-card h3{font-size:21px;line-height:1.35;font-weight:600;margin:0 0 12px;letter-spacing:-.025em}.service-brief{font-size:16px;line-height:1.6;color:var(--muted);min-height:52px;margin:0 0 23px}.service-hint{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:14px;color:var(--accent)}.service-plus{font-size:22px;line-height:1;transition:transform .2s}.service-card[open] .service-plus{transform:rotate(45deg)}.service-card[open]{border-color:var(--accent);box-shadow:0 8px 26px var(--shadow)}.service-card[open] summary{padding-bottom:19px}.service-explanation{margin:0 26px 26px;padding-top:18px;border-top:1px solid var(--line)}.service-explanation>p{font-size:16px;line-height:1.7;color:var(--ink);margin:0 0 19px}.service-explanation>a{display:inline-flex;align-items:center;gap:12px;font-size:14px;line-height:1.5;color:var(--accent);padding:8px 0;text-decoration:underline}.service-card summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}.service-card:not([open]) .service-explanation{display:none}.service-note{font-size:14px;color:var(--muted);margin:24px 0 0;max-width:900px}
@media(hover:hover){.service-card:hover{border-color:var(--accent)}}
@media(max-width:1000px){.solutions{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.solutions{grid-template-columns:1fr;gap:14px}.service-card summary{padding:23px}.service-top{margin-bottom:17px}.service-card h3{font-size:23px}.service-brief{min-height:0;font-size:17px;margin-bottom:18px}.service-explanation{margin:0 23px 23px}.service-explanation>a{min-height:44px}.service-note{font-size:13px}}
@media(prefers-reduced-motion:no-preference){.service-card[open] .service-explanation{animation:enter .25s both}}