/* Главная dev-bot.su. Общие стили — в solutions.css, здесь только то,
   чего нет на внутренних страницах: герой, группы, шаги, тарифы, калькулятор. */
.hero{background:linear-gradient(180deg,#eef2f9 0%,#f5f7fc 100%);border-bottom:1px solid var(--line);padding:56px 0 52px}
@media(min-width:900px){.hero{padding:76px 0 72px}}
.hero-in{max-width:820px}
.eyebrow{margin:0 0 14px;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--blue)}
.hero h1{font-size:clamp(30px,4.6vw,52px);margin:0 0 18px}
.hero .lede{font-size:clamp(17px,1.7vw,20px);max-width:64ch;margin-bottom:26px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 24px;border-radius:8px;
  background:var(--blue);color:#fff;font-weight:600;text-decoration:none;font-size:16px}
.btn:hover{background:var(--blue-dark)}
.btn-ghost{background:#fff;color:var(--blue);border:1px solid #c9d5ea}
.btn-ghost:hover{background:#eef2f9}
.sec{padding:34px 0 8px}
.sec>h2{font-size:clamp(24px,3vw,34px);margin-bottom:10px}
.more{margin:14px 0 0;font-weight:600}
.groups{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:700px){.groups{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.groups{grid-template-columns:repeat(4,1fr)}}
.group{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px}
.group h3{margin:0 0 6px;font-size:19px}
.group .muted{margin:0 0 12px;font-size:14.5px}
.group-links{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.group-links a{font-weight:600;font-size:15px;text-decoration:none}
.group-links a:hover{text-decoration:underline}
.steps{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:14px;grid-template-columns:1fr;counter-reset:s}
@media(min-width:800px){.steps{grid-template-columns:repeat(4,1fr)}}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 20px 20px 22px;position:relative;counter-increment:s}
.steps li::before{content:counter(s);position:absolute;top:16px;right:16px;width:28px;height:28px;border-radius:50%;
  background:var(--accent-wash,#e7edfc);color:var(--blue);font-weight:700;font-size:14px;display:grid;place-items:center}
.steps h3{margin:0 40px 6px 0;font-size:18px}
.steps p{margin:0;font-size:14.5px}
.tariffs{list-style:none;margin:16px 0 14px;padding:0;display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:860px){.tariffs{grid-template-columns:repeat(3,1fr)}}
.tariff{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px}
.tariff-hit{border-color:var(--blue);box-shadow:0 10px 30px -18px rgba(18,68,210,.6)}
.tariff-kicker{margin:0;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.tariff h3{margin:0;font-size:22px}
.tariff .price{margin:0}
.tariff .muted{margin:0;font-size:14.5px}
.tariff .ticks{margin-top:4px}
.tariff .btn{margin-top:auto;align-self:flex-start}
.calc{display:grid;gap:22px;grid-template-columns:1fr}
@media(min-width:900px){.calc{grid-template-columns:1fr 380px;align-items:start}}
.calc .field+.field{margin-top:18px}
.calc-assume{display:grid;gap:12px;grid-template-columns:1fr;margin-top:18px;padding-top:16px;border-top:1px dashed var(--line-2)}
@media(min-width:560px){.calc-assume{grid-template-columns:repeat(3,1fr)}}
.calc-assume label{display:grid;gap:6px;font-size:13.5px;font-weight:600;color:var(--ink-2)}
.calc-out{background:var(--card-2,#f7f9fd);border:1px solid var(--line);border-radius:12px;padding:20px}
.calc-out h3{font-size:14px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:16px 0 4px}
.calc-out .btn{margin-top:16px;width:100%}
.headline-num{font-size:clamp(30px,4vw,40px);font-weight:700;color:var(--positive,#0f7a52);margin:0;font-variant-numeric:tabular-nums}
.chain{list-style:none;margin:10px 0 0;padding:0}
.chain li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-top:1px solid var(--line);font-size:14px}
.chain li span{color:var(--ink-2)}.chain b{font-variant-numeric:tabular-nums;white-space:nowrap}
.chain li.sum b{color:var(--positive,#0f7a52)}
.faq{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:0 20px;margin:0 0 10px}
.faq summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;position:relative;padding-right:30px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--blue)}
.faq[open] summary::after{content:"–"}
.faq p{margin:0 0 18px;color:var(--ink-2)}
.clients{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:700px){.clients{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.clients{grid-template-columns:repeat(3,1fr)}}
.clients a{display:grid;gap:4px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px 18px;text-decoration:none;color:inherit}
.clients a:hover{border-color:var(--blue)}
.clients b{font-size:16px}.clients .muted{font-size:14px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;margin:0}
input[type=range]::-webkit-slider-runnable-track{height:5px;border-radius:999px;background:var(--line-2,#c7d3e6)}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:19px;height:19px;border-radius:50%;background:var(--blue);border:3px solid #fff;margin-top:-7px;box-shadow:0 0 0 1px #c7d3e6}
input[type=range]::-moz-range-track{height:5px;border-radius:999px;background:#c7d3e6}
input[type=range]::-moz-range-thumb{width:19px;height:19px;border-radius:50%;background:var(--blue);border:3px solid #fff}
.field-top{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.field-top label{font-weight:600;font-size:15px}
.val{font-variant-numeric:tabular-nums;color:var(--blue);font-weight:600;white-space:nowrap}
.num{font:inherit;font-size:15px;padding:9px 11px;border-radius:8px;border:1px solid #c9d5ea;background:#fff;width:100%}
.note{font-size:13px;color:var(--muted);margin:6px 0 0}