/* RoCraft — стройматериалы в розницу. Без библиотек. */
@font-face{font-family:"Onest";font-style:normal;font-weight:300 800;font-display:swap;
  src:url("fonts/onest-cyrillic.woff2") format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Onest";font-style:normal;font-weight:300 800;font-display:swap;
  src:url("fonts/onest-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --o:#FF5A14; --o2:#E2400C; --o-soft:#FFEFE6;
  --ink:#121316; --ink2:#4B5059; --ink3:#868B94;
  --bg:#F1F1F3; --card:#fff; --line:rgba(18,19,22,.09);
  --navy:#1F2C8F; --navy2:#18237A;
  --dark:#141518;
  --wrap:1240px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:16px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 "Onest",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
:focus-visible{outline:2px solid var(--o);outline-offset:2px}

/* ---------- кнопки, чипы ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 24px;border-radius:999px;border:0;cursor:pointer;
  font:700 13px/1 "Onest",system-ui,sans-serif;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;white-space:nowrap;
  transition:background .2s,transform .2s,box-shadow .2s,color .2s}
.btn:hover{transform:translateY(-1px)}
.btn .ic{width:18px;height:18px}
.btn-s{height:44px;padding:0 18px;font-size:11.5px}
.btn-o{background:var(--o);color:#fff}.btn-o:hover{background:var(--o2);box-shadow:0 10px 24px -10px rgba(226,64,12,.7)}
.btn-dark{background:var(--ink);color:#fff}.btn-dark:hover{background:#000}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy2)}
.btn-white{background:#fff;color:var(--ink)}
.btn-line{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}.btn-line:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;font-size:11px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;padding:6px 11px;border-radius:999px;background:#fff;color:var(--ink);text-decoration:none;line-height:1.2}

/* ---------- шапка ---------- */
.hdr{background:#fff;position:relative;z-index:50}
.hdr-top{display:flex;align-items:center;gap:26px;height:76px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.logo-mark{width:42px;height:42px;border-radius:13px;background:var(--o);color:#fff;display:grid;place-items:center;font-weight:800;font-size:21px;letter-spacing:-.04em}
.logo-txt b{display:block;font-size:20px;font-weight:800;letter-spacing:-.03em;line-height:1}
.logo-txt small{display:block;font-size:10px;line-height:1.2;color:var(--ink3);text-transform:uppercase;letter-spacing:.05em;margin-top:4px;font-weight:600}
.hdr-meta{display:flex;align-items:center;gap:10px;font-size:13px;line-height:1.3;font-weight:600}
.hdr-meta .ic{color:var(--o)}
.hdr-meta small{display:block;color:var(--ink3);font-size:11px;font-weight:500}
.hdr-meta a{text-decoration:none}.hdr-meta a:hover{color:var(--o)}
.hdr-sp{flex:1}
.hdr-ic{display:none;width:44px;height:44px;border-radius:14px;background:var(--bg);border:0;place-items:center;cursor:pointer;color:var(--ink);text-decoration:none}
.burger .i-close{display:none}
.nav{border-top:1px solid var(--line);background:#fff}
.nav-in{display:flex;align-items:center;gap:2px;height:50px}
.nav a{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;text-decoration:none;padding:9px 14px;border-radius:999px;color:var(--ink2);transition:background .2s,color .2s}
.nav a:hover{background:var(--bg);color:var(--ink)}
.nav a.on{color:var(--o)}
.nav-mail{display:none}

/* ---------- первый экран ---------- */
.hero{position:relative;margin-top:14px;border-radius:30px;overflow:hidden;color:#fff;min-height:640px;padding:56px 56px 40px;display:flex;flex-direction:column;
  background:#F2531A url("img/hero.webp") right center/cover no-repeat}
.hero-body{max-width:min(600px,52%);position:relative;z-index:1}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin:0;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.07em}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:#fff;box-shadow:0 0 0 4px rgba(255,255,255,.25)}
.hero h1{font-size:clamp(34px,4.3vw,58px);line-height:.98;font-weight:800;text-transform:uppercase;letter-spacing:-.03em;margin:20px 0 20px}
.hero .lead{font-size:17px;line-height:1.5;max-width:520px;margin:0 0 30px;color:rgba(255,255,255,.93)}
.hero-btns{display:flex;gap:10px;flex-wrap:wrap}
.hero-tags{position:absolute;right:36px;top:46%;display:flex;flex-direction:column;align-items:flex-end;gap:8px;list-style:none;margin:0;padding:0;z-index:1}
.hero-tags li{background:#fff;color:var(--ink);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:9px 15px;border-radius:999px;box-shadow:0 10px 24px -8px rgba(80,20,0,.35)}
.hero-m{display:none}
.hero-cards{margin-top:auto;padding-top:44px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-width:min(740px,58%);position:relative;z-index:1}
.hc{position:relative;border-radius:20px;padding:18px 18px 20px;min-height:158px;display:flex;flex-direction:column;gap:9px;text-decoration:none}
.hc b{font-size:16px;line-height:1.15;font-weight:700;letter-spacing:-.01em;padding-right:22px}
.hc p{margin:0;font-size:12.5px;line-height:1.45}
.hc-white{background:#fff;color:var(--ink)}.hc-white p{color:var(--ink2)}
.hc-dark{background:#141518;color:#fff}.hc-dark p{color:rgba(255,255,255,.7)}
.hc .chips{gap:5px}.hc .chip{font-size:10px;padding:5px 9px}
.hc-ic{position:absolute;right:16px;top:16px;width:20px;height:20px;color:var(--o)}
a.hc{transition:transform .2s}a.hc:hover{transform:translateY(-3px)}

/* ---------- секции ---------- */
.sec{padding-top:88px}
.sec-h{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.h2{font-size:clamp(26px,3.1vw,40px);line-height:1;font-weight:800;text-transform:uppercase;letter-spacing:-.03em}
.badges{display:flex;flex-direction:column;gap:6px;align-items:flex-end;flex:none}
.badge{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:7px 13px;border-radius:999px;background:#fff;box-shadow:inset 0 0 0 1px var(--line)}
.badge-o{background:var(--o);color:#fff;box-shadow:none}

/* категории */
.cats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.cat{background:#fff;border-radius:24px;padding:12px 12px 16px;display:flex;flex-direction:column}
.cat-img{display:block;aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:#EEEEF0}
.cat-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.cat:hover .cat-img img{transform:scale(1.04)}
.cat-top{display:flex;justify-content:space-between;font-size:10px;font-weight:600;color:var(--ink3);text-transform:uppercase;letter-spacing:.08em;margin:14px 6px 8px}
.cat h3{font-size:21px;line-height:1.05;font-weight:800;letter-spacing:-.025em;margin:0 6px 8px}
.cat h3 a{text-decoration:none}
.cat p{font-size:13px;line-height:1.45;color:var(--ink2);margin:0 6px 14px}
.cat .chips{margin:0 4px 18px}
.cat .chip{background:var(--bg);font-size:10px}
.cat .btn{margin-top:auto}
.cat.dark{background:var(--dark);color:#fff}
.cat.dark p{color:rgba(255,255,255,.66)}
.cat.dark .chip{background:rgba(255,255,255,.1);color:#fff}
.cat.dark .cat-top{color:rgba(255,255,255,.45)}

/* оранжевая заявка */
.cta{position:relative;border-radius:30px;overflow:hidden;color:#fff;padding:52px 52px 48px;min-height:500px;
  background:#F4581A url("img/consult.webp") right center/cover no-repeat}
.cta-body{max-width:min(560px,54%);position:relative;z-index:1}
.cta-sub{margin:18px 0 12px;font-weight:600;font-size:15px}
.ticks{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:10px}
.ticks li{display:flex;gap:12px;align-items:flex-start;font-size:15px;line-height:1.4;font-weight:500}
.ticks .ic{width:22px;height:22px;padding:4px;border-radius:50%;background:var(--navy);color:#fff;stroke-width:2.6;margin-top:-1px}
.mailbox{background:#fff;color:var(--ink);border-radius:22px;padding:14px 14px 14px 18px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.mailbox-l{display:flex;align-items:center;gap:12px;min-width:0}
.mailbox-l .ic{color:var(--o);width:24px;height:24px}
.mailbox-l small{display:block;font-size:11px;color:var(--ink3)}
.mailbox-l b{font-size:17px;letter-spacing:-.01em;word-break:break-all}
.mailbox-b{display:flex;gap:8px}
.cta-m{display:none}

/* шаги */
.steps{display:grid;gap:12px}
.step{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr) auto;gap:28px;align-items:center;border-radius:24px;padding:26px 26px 26px 30px;background:#fff}
.step-n{width:32px;height:32px;border-radius:50%;background:var(--o);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;margin-bottom:12px}
.step h3{font-size:24px;line-height:1.05;font-weight:800;letter-spacing:-.025em}
.step-c p{margin:0 0 12px;font-size:12.5px;text-transform:uppercase;font-weight:700;letter-spacing:.03em;line-height:1.4;max-width:420px}
.step .tags{display:flex;flex-wrap:wrap;gap:6px}
.step .tags span{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;padding:6px 11px;border-radius:999px;background:var(--o);color:#fff}
.step-ic{width:96px;height:96px;border-radius:26px;display:grid;place-items:center;background:var(--bg)}
.step-ic .ic{width:40px;height:40px;stroke-width:1.5;color:var(--o)}
.step.navy{background:var(--navy);color:#fff}
.step.navy .step-n{background:#fff;color:var(--navy)}
.step.navy .tags span{background:rgba(255,255,255,.14)}
.step.navy .step-ic{background:rgba(255,255,255,.1)}.step.navy .step-ic .ic{color:#fff}
.step.orange{background:var(--o);color:#fff}
.step.orange .step-n{background:#fff;color:var(--o)}
.step.orange .tags span{background:#fff;color:var(--o2)}
.step.orange .step-ic{background:rgba(255,255,255,.16)}.step.orange .step-ic .ic{color:#fff}

/* полоса калькуляторов */
.calcs-band{background:var(--navy);color:#fff;border-radius:30px;padding:44px;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:36px;align-items:center}
.cb-h p{margin:16px 0 0;color:rgba(255,255,255,.75);max-width:420px}
.cts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.ct{position:relative;display:flex;flex-direction:column;gap:6px;padding:20px;border-radius:20px;background:rgba(255,255,255,.08);text-decoration:none;transition:background .2s}
.ct:hover{background:rgba(255,255,255,.15)}
.ct>.ic{width:26px;height:26px;color:#FF8A57;margin-bottom:8px}
.ct b{font-size:16px;line-height:1.2}
.ct span{font-size:13px;color:rgba(255,255,255,.7)}
.ct .ct-go{position:absolute;right:16px;top:16px;width:18px;height:18px;margin:0;color:#fff}

/* статьи */
.posts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.post{background:#fff;border-radius:24px;padding:24px;display:flex;flex-direction:column;gap:12px;text-decoration:none;min-height:250px;transition:transform .25s,box-shadow .25s}
.post:hover{transform:translateY(-3px);box-shadow:0 18px 40px -24px rgba(18,19,22,.35)}
.post .tag{align-self:flex-start;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:6px 11px;border-radius:999px;background:var(--o-soft);color:var(--o2)}
.post h3{font-size:19px;line-height:1.22;font-weight:700;letter-spacing:-.015em}
.post p{margin:0;color:var(--ink2);font-size:14px;line-height:1.5}
.post .more{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:600;color:var(--ink3);padding-top:6px}
.post .more .ic{color:var(--o);transition:transform .2s}
.post:hover .more .ic{transform:translateX(4px)}

/* вопросы */
.faq{display:grid;gap:10px;max-width:900px}
.qa{background:#fff;border-radius:20px;padding:0 22px}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;font-weight:700;font-size:17px;line-height:1.3}
.qa summary::-webkit-details-marker{display:none}
.qa summary i{flex:none;width:30px;height:30px;border-radius:50%;background:var(--bg);position:relative;transition:transform .25s,background .25s}
.qa summary i::before,.qa summary i::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:2px;margin:-1px 0 0 -6px;background:var(--ink);border-radius:2px}
.qa summary i::after{transform:rotate(90deg)}
.qa[open] summary i{transform:rotate(45deg);background:var(--o)}
.qa[open] summary i::before,.qa[open] summary i::after{background:#fff}
.qa p{margin:0 0 20px;color:var(--ink2);max-width:760px}

/* ---------- внутренние страницы ---------- */
.phead{position:relative;overflow:hidden;margin-top:14px;border-radius:30px;color:#fff;padding:40px 48px 44px;
  background:radial-gradient(120% 140% at 100% 0%,#FF7A3D 0%,rgba(255,122,61,0) 55%),linear-gradient(105deg,#FF5A14,#E2400C)}
.phead::after{content:"";position:absolute;right:-60px;bottom:-120px;width:340px;height:340px;border-radius:50%;box-shadow:0 0 0 46px rgba(255,255,255,.07),0 0 0 110px rgba(255,255,255,.05)}
.crumbs{font-size:12.5px;font-weight:500;margin-bottom:18px;color:rgba(255,255,255,.82);position:relative;z-index:1}
.crumbs a{text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline}
.crumbs span{margin:0 2px}
.phead h1{font-size:clamp(30px,3.8vw,50px);font-weight:800;text-transform:uppercase;line-height:1;letter-spacing:-.03em;margin:0 0 16px;max-width:920px;position:relative;z-index:1}
.phead>p{max-width:680px;margin:0;font-size:16.5px;color:rgba(255,255,255,.93);position:relative;z-index:1}
.phead .hero-btns{margin-top:26px;position:relative;z-index:1}
.phead-chips{margin-top:24px;position:relative;z-index:1}
.phead-chips .chip{background:rgba(255,255,255,.16);color:#fff;transition:background .2s}
.phead-chips .chip:hover{background:#fff;color:var(--o2)}
.meta{display:flex;align-items:center;gap:12px;margin-top:22px;font-size:13px;font-weight:600;position:relative;z-index:1}

/* каталог */
.cblocks{display:grid;gap:14px;margin-top:14px}
.cblock{display:grid;grid-template-columns:minmax(0,340px) minmax(0,1fr);gap:32px;background:#fff;border-radius:28px;padding:16px 28px 16px 16px;scroll-margin-top:14px}
.cblock-img{border-radius:20px;overflow:hidden;background:#EEEEF0;aspect-ratio:1;align-self:start}
.cblock-img img{width:100%;height:100%;object-fit:cover}
.cblock-body{padding:10px 0 12px}
.cblock .cat-top{margin:0 0 10px}
.cblock h2{font-size:clamp(24px,2.6vw,32px);font-weight:800;text-transform:uppercase;letter-spacing:-.03em;line-height:1}
.cblock-lead{color:var(--ink2);margin:12px 0 18px;max-width:640px}
.items{list-style:none;padding:0;margin:0 0 22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.items li{background:var(--bg);border-radius:14px;padding:12px 14px}
.items b{display:block;font-size:14.5px;line-height:1.3}
.items span{display:block;font-size:12.5px;color:var(--ink2);margin-top:2px;line-height:1.35}
.cblock h3{font-size:13px;text-transform:uppercase;letter-spacing:.06em;font-weight:800;margin:0 0 10px}
.tips{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:8px}
.tips li{display:flex;gap:10px;font-size:14.5px;line-height:1.45}
.tips .ic{width:18px;height:18px;color:var(--o);stroke-width:2.4;margin-top:2px}
.cblock-act{display:flex;flex-wrap:wrap;gap:8px}

/* калькуляторы */
.calcs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px;align-items:start}
.calc{background:#fff;border-radius:28px;padding:26px;scroll-margin-top:14px;display:flex;flex-direction:column;margin:0}
.calc-h{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.calc-ic{width:48px;height:48px;border-radius:15px;background:var(--o-soft);display:grid;place-items:center;flex:none}
.calc-ic .ic{width:24px;height:24px;color:var(--o)}
.calc h2{font-size:20px;font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:1.1}
.calc-h p{margin:6px 0 0;color:var(--ink2);font-size:14px;line-height:1.4}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 12px}
.f label{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.f small{display:block;font-size:11.5px;color:var(--ink3);margin-top:5px;line-height:1.3}
.f input,.f select{width:100%;height:50px;border-radius:14px;border:1.5px solid transparent;background:var(--bg);padding:0 14px;
  font:600 16px "Onest",system-ui,sans-serif;color:var(--ink);-webkit-appearance:none;appearance:none;transition:border-color .2s,background .2s}
.f select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23121316' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:40px;cursor:pointer}
.f input:focus,.f select:focus{outline:none;border-color:var(--o);background-color:#fff}
.f input.bad{border-color:#E5484D}
.chk{grid-column:1/-1;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;cursor:pointer;padding:4px 0}
.chk input{width:20px;height:20px;accent-color:var(--o)}
.res{margin-top:18px;background:var(--dark);color:#fff;border-radius:22px;padding:20px 22px;display:grid;gap:14px}
.res-main{display:flex;align-items:baseline;gap:10px}
.res-main b{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1;color:#FF7A3D}
.res-main small{font-size:15px;font-weight:600;color:rgba(255,255,255,.75)}
.res-rows{display:grid;gap:8px}
.res-rows div{display:flex;justify-content:space-between;gap:16px;font-size:14px;border-top:1px solid rgba(255,255,255,.1);padding-top:8px}
.res-rows span{color:rgba(255,255,255,.65)}
.res-rows b{font-weight:600;text-align:right}
.calc>.btn{margin-top:14px}
.note-s{font-size:12.5px;color:var(--ink3);margin:12px 0 0;line-height:1.45}
.note-s a{color:var(--ink2)}

/* блоки «доставка», «контакты» */
.boxes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.box{background:#fff;border-radius:28px;padding:30px;scroll-margin-top:14px}
.box-wide{grid-column:1/-1}
.box-ic{width:48px;height:48px;border-radius:15px;background:var(--o-soft);display:grid;place-items:center;margin-bottom:18px}
.box-ic .ic{width:24px;height:24px;color:var(--o)}
.box h2{font-size:22px;font-weight:800;text-transform:uppercase;letter-spacing:-.02em;line-height:1.1;margin-bottom:14px}
.box p{margin:0 0 12px;color:var(--ink2)}
.box p a{color:var(--ink);text-decoration-color:var(--o);text-underline-offset:3px}
.box-sub{font-weight:600;color:var(--ink)!important}
.box .btn{margin-top:8px}
.ticks-s{margin:0}
.ticks-s li{font-size:14.5px;color:var(--ink2)}
.ticks-s .ic{background:var(--o);width:20px;height:20px}
.nums{margin:0 0 16px;padding:0;list-style:none;counter-reset:n;display:grid;gap:10px}
.nums li{counter-increment:n;display:flex;gap:12px;align-items:flex-start;color:var(--ink2);line-height:1.45}
.nums li::before{content:counter(n,decimal-leading-zero);flex:none;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;margin-top:-3px}
.ret{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:12px}
.ret>div{background:var(--bg);border-radius:18px;padding:20px}
.ret h3{font-size:16px;margin-bottom:8px}
.ret p{font-size:14.5px;margin:0}
.big-mail{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:-.02em;margin:0 0 12px!important;word-break:break-all}
.big-mail a{text-decoration:none;color:var(--ink)!important}
.big-city{font-size:22px;font-weight:700;color:var(--ink)!important;letter-spacing:-.01em}
.row-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.row-btns .btn{margin:0}
.tpl{background:var(--bg);border-radius:16px;padding:16px 18px;margin:0 0 12px;font:500 14px/1.6 "Onest",system-ui,sans-serif;white-space:pre-wrap;color:var(--ink)}
.req-list{margin:0 0 6px;display:grid;gap:0}
.req-list div{display:grid;grid-template-columns:130px minmax(0,1fr);gap:14px;padding:11px 0;border-top:1px solid var(--line)}
.req-list div:first-child{border-top:0;padding-top:0}
.req-list dt{font-size:13px;color:var(--ink3);font-weight:600}
.req-list dd{margin:0;font-weight:600;font-size:15px}
.req-list a{text-decoration:none}

/* статья */
.art{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px;margin-top:14px;align-items:start}
.prose{background:#fff;border-radius:28px;padding:44px 52px 40px}
.prose>*:first-child{margin-top:0}
.prose p,.prose li{font-size:17px;line-height:1.68}
.prose p{margin:0 0 16px}
.prose h2{font-size:clamp(22px,2.2vw,27px);font-weight:800;letter-spacing:-.025em;line-height:1.15;margin:40px 0 14px;scroll-margin-top:14px}
.prose h3{font-size:19px;margin:26px 0 10px}
.prose ul,.prose ol{padding-left:24px;margin:0 0 18px}
.prose li{margin:6px 0}
.prose li::marker{color:var(--o);font-weight:700}
.prose strong{font-weight:700}
.prose a{color:var(--o2);text-underline-offset:3px}
.tbl{overflow-x:auto;margin:20px 0 22px;border-radius:16px;box-shadow:inset 0 0 0 1px var(--line);-webkit-overflow-scrolling:touch}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.45}
.prose th{background:var(--bg);text-align:left;font-weight:700;padding:12px 14px;vertical-align:bottom}
.prose td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top}
.prose td:first-child{font-weight:600}
.prose blockquote{margin:22px 0;padding:18px 22px;border-radius:18px;background:var(--o-soft);border-left:4px solid var(--o)}
.prose blockquote p{margin:0;font-size:16px}
.aside{position:sticky;top:14px;display:grid;gap:12px}
.aside-card{background:#fff;border-radius:24px;padding:22px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.aside-card>.ic{width:26px;height:26px;color:var(--o)}
.aside-card b{font-size:17px;line-height:1.2}
.aside-card p{margin:0;font-size:14px;color:var(--ink2);line-height:1.45}
.aside-card .btn{margin-top:4px}
.aside-navy{background:var(--navy);color:#fff}.aside-navy p{color:rgba(255,255,255,.75)}.aside-navy>.ic{color:#FF8A57}
.aside-o{background:var(--o);color:#fff}.aside-o p{color:rgba(255,255,255,.9)}.aside-o>.ic{color:#fff}
.aside-links{display:grid;width:100%}
.aside-links a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;border-top:1px solid var(--line);text-decoration:none;font-size:14.5px;font-weight:600}
.aside-links a:first-child{border-top:0}
.aside-links .ic{width:16px;height:16px;color:var(--o)}
.posts-all{margin-top:14px}

/* ---------- подвал ---------- */
.ftr{margin-top:96px;background:var(--dark);color:#fff;border-radius:30px 30px 0 0;padding:56px 0 30px}
.ftr-grid{display:grid;grid-template-columns:1.25fr .9fr 1.15fr 1.1fr;gap:36px}
.logo-inv .logo-txt small{color:rgba(255,255,255,.5)}
.ftr-about{color:rgba(255,255,255,.65);font-size:14px;margin:18px 0 20px;max-width:300px}
.ftr h4{font-size:11px;text-transform:uppercase;letter-spacing:.09em;color:rgba(255,255,255,.45);margin:6px 0 16px;font-weight:700}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ftr li a{text-decoration:none;color:rgba(255,255,255,.85);font-size:14.5px;transition:color .2s}
.ftr li a:hover{color:#FF8A57}
.req{font-size:14px;line-height:1.75;color:rgba(255,255,255,.75);margin:0}
.req a{color:#fff;text-decoration:none}
.ftr-bot{border-top:1px solid rgba(255,255,255,.1);margin-top:44px;padding-top:22px;font-size:12px;line-height:1.5;color:rgba(255,255,255,.45);display:flex;justify-content:space-between;gap:24px}
.ftr-bot span:last-child{max-width:560px;text-align:right}

/* ---------- появление ---------- */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- адаптив ---------- */
@media (max-width:1180px){
  .hdr-meta:nth-of-type(2){display:none}
  .cats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cat{display:grid;grid-template-columns:minmax(0,42%) minmax(0,1fr);column-gap:16px;align-content:start}
  .cat-img{grid-row:1/span 6;aspect-ratio:1;align-self:start}
  .cat .cat-top{margin-top:6px}
  .cat .btn{align-self:end}
  .ftr-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:1080px){
  .hero{background:linear-gradient(110deg,#FF5A14,#E9470F);min-height:0;padding:40px 36px 0}
  .hero-body{max-width:640px}
  .hero-tags{position:static;flex-direction:row;flex-wrap:wrap;align-items:flex-start;margin:22px 0 0}
  .hero-tags li{box-shadow:none;background:rgba(255,255,255,.18);color:#fff}
  .hero-m{display:block;width:calc(100% + 72px);max-width:none;margin:8px -36px 0;height:420px;object-fit:cover;object-position:50% 20%}
  .hero-cards{max-width:none;margin:-60px 0 24px;padding-top:0}
  .cta{background:linear-gradient(110deg,#FF5A14,#E9470F);padding:40px 36px 0;min-height:0}
  .cta-body{max-width:640px}
  .cta-m{display:block;width:calc(100% + 72px);max-width:none;margin:16px -36px 0;height:380px;object-fit:cover;object-position:50% 15%}
  .calcs-band{grid-template-columns:minmax(0,1fr);padding:36px}
  .art{grid-template-columns:minmax(0,1fr)}
  .aside{position:static;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
}
@media (max-width:900px){
  .hdr{position:sticky;top:0;box-shadow:0 1px 0 var(--line)}
  .hdr-top{height:64px;gap:10px}
  .hdr-meta,.hdr-cta{display:none}
  .hdr-ic{display:grid}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;box-shadow:0 20px 40px -20px rgba(0,0,0,.25);border-radius:0 0 24px 24px}
  .hdr.open .nav{display:block}
  .hdr.open .i-open{display:none}.hdr.open .i-close{display:block}
  .nav-in{flex-direction:column;align-items:stretch;height:auto;padding-top:10px;padding-bottom:18px;gap:2px}
  .nav a{font-size:15px;padding:14px 12px;border-radius:14px}
  .nav-mail{display:block;margin-top:10px;padding-top:12px;border-top:1px solid var(--line)}
  .nav-mail a{display:flex;align-items:center;gap:10px;text-transform:none;letter-spacing:0;color:var(--ink)}
  .nav-mail .ic{color:var(--o)}
  .step{grid-template-columns:minmax(0,1fr) auto;gap:16px 20px}
  .step-c{grid-column:1/-1;grid-row:2}
  .step-ic{width:64px;height:64px;border-radius:20px}.step-ic .ic{width:30px;height:30px}
  .posts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .calcs,.boxes{grid-template-columns:minmax(0,1fr)}
  .cblock{grid-template-columns:minmax(0,1fr);padding:12px 12px 16px}
  .cblock-img{aspect-ratio:16/9}
  .cblock-body{padding:6px 8px 4px}
  .ret{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  body{font-size:15.5px}
  .hero{border-radius:24px;padding:30px 20px 0;margin-top:10px}
  .hero h1{font-size:clamp(28px,8.4vw,40px);margin:16px 0 14px}
  .hero .lead{font-size:15.5px;margin-bottom:22px}
  .hero-btns .btn{flex:1 1 100%}
  .hero-tags{margin-top:18px;gap:6px}
  .hero-tags li{font-size:10px;padding:7px 11px}
  .hero-m{width:calc(100% + 40px);margin:6px -20px 0;height:330px}
  .hero-cards{grid-template-columns:minmax(0,1fr);margin:-48px 0 20px;gap:8px}
  .hc{min-height:0}
  .sec{padding-top:64px}
  .sec-h{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:20px}
  .badges{flex-direction:row;flex-wrap:wrap;align-items:flex-start}
  .h2 br{display:none}
  .cats{grid-template-columns:minmax(0,1fr);gap:10px}
  .cat{grid-template-columns:minmax(0,38%) minmax(0,1fr);column-gap:14px;padding:10px 10px 14px}
  .cat h3{font-size:19px}
  .cat .chips{display:none}
  .cat p{margin-bottom:12px}
  .cat .btn{grid-column:1/-1;margin-top:12px}
  .cta{border-radius:24px;padding:30px 20px 0}
  .cta-m{width:calc(100% + 40px);margin:12px -20px 0;height:300px}
  .mailbox{padding:14px}
  .mailbox-b{width:100%}.mailbox-b .btn{flex:1}
  .step{padding:20px;border-radius:20px}
  .step h3{font-size:21px}
  .calcs-band{padding:26px 20px;border-radius:24px}
  .cts{grid-template-columns:minmax(0,1fr)}
  .posts{grid-template-columns:minmax(0,1fr)}
  .post{min-height:0}
  .qa{padding:0 18px}.qa summary{font-size:16px;padding:18px 0}
  .phead{border-radius:24px;padding:26px 20px 28px;margin-top:10px}
  .phead>p{font-size:15.5px}
  .phead::after{width:220px;height:220px;right:-80px;bottom:-110px}
  .items{grid-template-columns:minmax(0,1fr)}
  .calc{padding:20px 16px;border-radius:24px}
  .fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
  .f label{font-size:12px}
  .res-main b{font-size:38px}
  .box{padding:22px 18px;border-radius:24px}
  .req-list div{grid-template-columns:minmax(0,1fr);gap:2px}
  .prose{padding:26px 18px;border-radius:24px}
  .prose p,.prose li{font-size:16px}
  .prose table{font-size:13.5px}
  .prose th,.prose td{padding:10px 11px}
  .ftr{padding:44px 0 26px;border-radius:24px 24px 0 0;margin-top:72px}
  .ftr-grid{grid-template-columns:minmax(0,1fr);gap:28px}
  .ftr-bot{flex-direction:column;gap:10px}
  .ftr-bot span:last-child{text-align:left}
}
@media (max-width:380px){
  .fields{grid-template-columns:minmax(0,1fr)}
}

/* вопросы: заголовок слева, список справа */
.faq-sec{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:24px;align-items:start}
.faq-sec .sec-h{margin:0;position:sticky;top:14px}
.faq{max-width:none}
@media (max-width:900px){.faq-sec{grid-template-columns:minmax(0,1fr)}.faq-sec .sec-h{position:static}}
@media (max-width:1080px){
  .hero-m,.cta-m{-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 90px);mask-image:linear-gradient(to bottom,transparent 0,#000 90px)}
}
/* все статьи: 10 карточек ровно по две в ряд */
@media (min-width:901px){.posts-all{grid-template-columns:repeat(2,minmax(0,1fr))}.posts-all .post{min-height:210px}}

/* длинные подписи кнопок со ссылками на статьи переносятся, а не распирают карточку */
.cblock-act .btn-line{white-space:normal;height:auto;min-height:44px;padding:11px 18px;line-height:1.3;text-align:left}
@media (max-width:640px){.cblock-act .btn{flex:1 1 100%;justify-content:flex-start}.cblock-act .btn-o,.cblock-act .btn-navy{justify-content:center}}