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p{font-size:1.1rem;margin:0 0 36px;max-width:30em}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;height:52px;padding:0 28px;border-radius:12px;font:inherit;font-weight:700;font-size:1rem;cursor:pointer;border:2px solid transparent;transition:background .15s,box-shadow .15s}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 20px #0057ff47}.btn-primary:hover{background:var(--blue-d)}.btn-primary:disabled{background:#9db8ee;box-shadow:none;cursor:not-allowed}.btn-ghost{background:#fff9;border-color:#c5cee0;color:var(--text)}.btn-ghost:hover{background:#fff}.card{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 12px 40px #1e3c7814}.tools-head{display:flex;gap:14px;align-items:center;padding:22px 26px;border-bottom:1px solid var(--line)}.tools-head b{display:block;color:var(--navy)}.tools-head small{color:var(--muted)}.tool-row{display:flex;gap:16px;align-items:center;padding:18px 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h3{color:var(--navy);font-size:1.05rem;margin:24px 0 6px}.field{width:100%;font:inherit;color:var(--navy);background:#fff;border:1.5px solid #cfd8e8;border-radius:12px;padding:14px 16px}.field:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px #0057ff1f}textarea.field{min-height:260px;resize:vertical;line-height:1.7}.row{display:flex;gap:12px}.row .field{flex:1}.speed{text-align:center}.speed-num{font-size:clamp(4rem,12vw,6.5rem);font-weight:800;color:var(--navy);letter-spacing:-.04em;line-height:1}.speed-num small{font-size:1.2rem;color:var(--muted);font-weight:600;margin-left:8px;letter-spacing:0}.bar{height:10px;background:var(--soft);border-radius:99px;overflow:hidden;margin:28px auto 16px;max-width:520px}.bar>div{height:100%;width:0;background:linear-gradient(90deg,#4d90ff,var(--blue));border-radius:99px;transition:width .2s}.note{color:var(--muted);font-size:.95rem;margin:0 0 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var(--line);background:#fff;font:inherit;font-weight:600;cursor:pointer;color:var(--text)}.pager button.on{background:var(--blue);border-color:var(--blue);color:#fff}.err{color:var(--red);font-weight:600;margin:14px 0 0}#result{margin-top:24px;overflow:hidden}@media(max-width:860px){.hero .wrap{grid-template-columns:1fr}.hero{padding:56px 0}}@media(max-width:760px){.nav{grid-template-columns:auto 1fr;height:auto;padding:10px 0;gap:8px}.nav>span{display:none}.nav ul{gap:16px;justify-content:flex-end;flex-wrap:wrap;font-size:.9rem}.panel{padding:20px}.row{flex-direction:column}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}.menu{position:relative}.menu summary{list-style:none;cursor:pointer;font-weight:600;color:var(--navy);padding:8px 0}.menu summary::-webkit-details-marker{display:none}.menu summary:after{content:"▾";margin-left:6px;font-size:.8em}.menu summary:hover,.menu[open] 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dt{color:var(--muted);font-weight:600}.kv dd{color:var(--navy);word-break:break-all}.big{font-size:clamp(1.8rem,5vw,2.6rem);font-weight:800;color:var(--navy);letter-spacing:-.02em;margin:0 0 20px;word-break:break-all}.map{width:100%;height:280px;border:0;border-radius:14px;margin-top:20px;background:#eef2f8}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}.chip{border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:10px;padding:10px 16px;font:inherit;font-weight:600;cursor:pointer}.chip:hover{border-color:var(--blue);color:var(--blue)}.seg{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:4px}.seg button{height:40px;padding:0 18px;border-radius:10px;border:1.5px solid #cfd8e8;background:#fff;font:inherit;font-weight:600;color:var(--text);cursor:pointer}.seg button.on{background:var(--blue);border-color:var(--blue);color:#fff}.preview{border:1.5px solid #cfd8e8;border-radius:12px;padding:14px 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a.inline{color:var(--blue);font-weight:600}@media(max-width:760px){.hide-m{display:none}.menu{position:static}.menu-panel{left:0;right:0;transform:none;width:auto;grid-template-columns:1fr 1fr}.two,.form-grid{grid-template-columns:1fr}.kv{grid-template-columns:110px 1fr}}