@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-cyrillic-400-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-cyrillic-600-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-cyrillic-700-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:Inter;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/inter-latin-400-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:Inter;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/inter-latin-600-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2212}
@font-face{font-family:Inter;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/inter-latin-700-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+2000-206F,U+20AC,U+2122,U+2212}

:root{
  --bg:#fff;--soft:#f5f7f6;--ink:#14212b;--muted:#566571;--line:#e3e8eb;
  --brand:#0e5a4b;--brand-2:#0b4a3e;--sun:#f6a91b;--sun-soft:#fff4dc;--sun-ink:#6b4200;
  --radius:14px;--wrap:1120px;--gut:16px;
  --shadow:0 1px 2px rgba(20,33,43,.06),0 8px 24px rgba(20,33,43,.06);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand)}
a:hover{color:var(--brand-2)}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(1.75rem,4.6vw,2.6rem);font-weight:700}
h2{font-size:clamp(1.35rem,3vw,1.8rem);font-weight:700;margin-top:1.6em}
h3{font-size:1.15rem;font-weight:600;margin-top:1.3em}
p,ul,ol,table{margin:0 0 1em}
ul,ol{padding-left:1.25em}
li{margin:.25em 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.icon{width:1.2em;height:1.2em;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:saturate(1.4) blur(6px)}
.hdr__in{display:flex;align-items:center;gap:16px;min-height:62px}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.12rem;letter-spacing:-.01em}
.logo svg{width:34px;height:34px}
.logo b{color:var(--brand)}
.nav{margin-left:auto;display:flex;gap:4px}
.nav a{padding:8px 10px;border-radius:9px;text-decoration:none;color:var(--ink);font-weight:500;font-size:.96rem}
.nav a:hover,.nav a[aria-current]{background:var(--soft);color:var(--brand)}
.hdr .btn{margin-left:8px}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;color:var(--ink);cursor:pointer}
.burger .icon{width:26px;height:26px}
@media (max-width:900px){
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:62px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:8px var(--gut) 16px;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px 8px;font-size:1.05rem}
  .hdr .btn{display:none}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;border:0;font:600 1rem/1.2 inherit;font-family:inherit;text-decoration:none;cursor:pointer;background:var(--sun);color:#231500;transition:filter .15s,transform .15s}
.btn:hover{filter:brightness(.95);color:#231500}
.btn:active{transform:translateY(1px)}
.btn--ghost{background:transparent;color:var(--brand);box-shadow:inset 0 0 0 1.5px currentColor}
.btn--ghost:hover{color:var(--brand-2);background:var(--soft)}
.btn--lg{padding:15px 26px;font-size:1.06rem}

/* crumbs */
.crumbs{font-size:.88rem;color:var(--muted);margin:18px 0 8px}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:4px}
.crumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:#9aa7b0}
.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--brand)}

/* hero */
.hero{padding:28px 0 8px}
.hero--home{padding:40px 0 24px;background:linear-gradient(180deg,var(--sun-soft),#fff 70%)}
.hero__grid{display:grid;gap:28px;align-items:center}
@media (min-width:900px){.hero__grid--img{grid-template-columns:1.15fr .85fr}}
.lead{font-size:1.14rem;color:var(--muted);max-width:40em}
.hero__cta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.hero__img{border-radius:var(--radius);overflow:hidden;background:var(--soft);aspect-ratio:16/10}
.hero__img img{width:100%;height:100%;object-fit:cover}

/* facts */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:22px 0}
.fact{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.fact b{display:block;font-size:clamp(1.12rem,4.2vw,1.45rem);line-height:1.15;color:var(--ink)}
.fact span{font-size:.88rem;color:var(--muted)}

/* layout */
.page{display:grid;grid-template-columns:minmax(0,1fr);gap:36px;padding-bottom:48px}
@media (min-width:1000px){.page--side{grid-template-columns:minmax(0,1fr) 320px}}
.prose{max-width:760px}
.prose img{border-radius:12px;margin:8px 0 18px}
.aside{position:relative}
@media (min-width:1000px){.aside__box{position:sticky;top:84px}}
.section{padding:36px 0}
.section--soft{background:var(--soft)}
.section h2:first-child{margin-top:0}

/* tables */
.tbl{width:100%;overflow-x:auto;margin:0 0 1.2em;-webkit-overflow-scrolling:touch}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-weight:600;background:var(--soft)}
td.num,th.num{text-align:right;white-space:nowrap}
.note{font-size:.86rem;color:var(--muted)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin:16px 0}
.cards--3{grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.cards--3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.cards--3{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;gap:6px;padding:18px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;text-decoration:none;color:var(--ink);transition:box-shadow .15s,border-color .15s}
a.card:hover{box-shadow:var(--shadow);border-color:#cfd8dc;color:var(--ink)}
.card .icon{width:30px;height:30px;color:var(--brand)}
.card b{font-size:1.06rem}
.card span{font-size:.93rem;color:var(--muted)}
.card--post{padding:0;overflow:hidden}
.card--post>b,.card--post>span,.card--post>em{margin:0 18px}
.card--post>b{margin-top:14px}
.card--post>em{margin-bottom:18px}
.card--post:not(:has(>img)){padding:18px}
.card--post:not(:has(>img))>b,.card--post:not(:has(>img))>span,.card--post:not(:has(>img))>em{margin:0}
.card--post>img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.card em{font-style:normal;font-weight:600;color:var(--brand);font-size:.93rem;margin-top:auto}

/* callouts */
.box{border-radius:var(--radius);padding:16px 18px;margin:0 0 1.2em;background:var(--soft);border-left:4px solid var(--brand)}
.box--sun{background:var(--sun-soft);border-left-color:var(--sun)}
.box p:last-child{margin:0}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding-left:44px;margin:0 0 14px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;display:grid;place-items:center;font-size:.92rem}

/* form */
.form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.form h2,.form h3{margin-top:0}
.form p.sub{color:var(--muted);font-size:.94rem;margin-top:-4px}
.field{display:block;margin:0 0 12px}
.field span{display:block;font-size:.88rem;font-weight:600;margin-bottom:4px}
.field input,.field select{width:100%;font:inherit;font-size:16px;padding:11px 12px;border:1.5px solid #cfd8dc;border-radius:10px;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,90,75,.14)}
.field--err input,.field--err select{border-color:#c62828}
.agree{display:flex;gap:9px;align-items:flex-start;font-size:.84rem;color:var(--muted);margin:4px 0 14px}
.agree input{margin-top:3px;width:17px;height:17px;flex:none;accent-color:var(--brand)}
.form .btn{width:100%}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__ok{display:none;text-align:center;padding:10px 0}
.form.sent form{display:none}.form.sent .form__ok{display:block}
.form__ok .icon{width:48px;height:48px;color:var(--brand);margin:0 auto 8px}
.form-wide{max-width:760px;margin:0 auto}
@media (min-width:700px){.form-wide .row{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}}

/* calc */
.calc{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow);margin:0 0 1.4em}
.calc__grid{display:grid;gap:0 14px}
@media (min-width:700px){.calc__grid{grid-template-columns:1fr 1fr 1fr}}
.calc__res{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:10px}
.calc__res div{background:var(--soft);border-radius:12px;padding:12px}
.calc__res b{display:block;font-size:1.3rem}
.calc__res span{font-size:.85rem;color:var(--muted)}

/* faq */
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;line-height:1;color:var(--brand)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.6em 0 0;color:#2c3a44}

/* related */
.related{display:grid;gap:8px;padding:0;list-style:none}
.related a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:12px;text-decoration:none;font-weight:500}
.related a:hover{border-color:var(--brand)}

/* footer */
.ftr{background:#0f1c24;color:#b9c5cc;padding:40px 0 24px;font-size:.93rem}
.ftr a{color:#dfe7eb;text-decoration:none}.ftr a:hover{color:#fff;text-decoration:underline}
.ftr__grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.ftr h4{color:#fff;font-size:.98rem;margin:0 0 10px}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin:6px 0}
.ftr__bottom{border-top:1px solid #253640;margin-top:28px;padding-top:16px;display:flex;flex-wrap:wrap;gap:8px 20px;justify-content:space-between;font-size:.85rem}
.ftr .logo{color:#fff}.ftr .logo b{color:var(--sun)}

/* sticky mobile cta */
.mcta{position:fixed;left:12px;right:12px;bottom:12px;z-index:15;display:none}
@media (max-width:700px){.mcta{display:block}.mcta .btn{width:100%;box-shadow:0 6px 20px rgba(0,0,0,.18)}body{padding-bottom:74px}}

/* реклама AdSense: місце зарезервоване, щоб текст не стрибав */
.ad{margin:24px auto;text-align:center;max-width:100%;overflow:hidden}
.ad--side{width:300px;min-height:600px;margin:0 auto}
.ad--inline{min-height:280px}
.ad--wide{min-height:100px;max-width:728px}
.ad--wide ins{width:100%;height:100px}
@media (min-width:760px){.ad--wide ins{height:90px}}
@media (min-width:760px){.ad--inline{min-height:90px;max-width:728px}.ad--wide{min-height:90px}}
@media (max-width:999px){.aside{display:none}}
.ad--ph{display:flex;align-items:center;justify-content:center;background:repeating-linear-gradient(45deg,#f1f4f3,#f1f4f3 12px,#e7ecea 12px,#e7ecea 24px);border:2px dashed #b7c4c0;border-radius:12px;color:#5b6b77;font:600 .9rem Inter,system-ui,sans-serif}
.ad--side.ad--ph{height:600px}.ad--inline.ad--ph{height:250px}.ad--wide.ad--ph{height:100px;max-width:320px}
@media (min-width:760px){.ad--wide.ad--ph{height:90px;max-width:728px}}
@media (min-width:760px){.ad--inline.ad--ph{height:90px}}
.ad-anchor{position:fixed;left:0;right:0;bottom:0;height:56px;z-index:15;display:none;border-radius:0;border-width:2px 0 0}
@media (max-width:700px){.ad-anchor{display:flex}body:has(.ad-anchor){padding-bottom:60px}}

/* друга картинка всередині статті */
.fig{margin:28px 0}
.prose .fig img{display:block;width:100%;height:auto;margin:0;border-radius:12px;background:var(--soft)}
.fig figcaption{margin-top:8px;font-size:.88rem;color:#5b6b77;text-align:center}

/* головна картинка статті на всю ширину */
.hero__img--wide{aspect-ratio:2/1;max-width:760px;margin-top:20px}

/* статті: вузька колонка по центру (текст, картинка й реклама одної ширини) */
.narrow .wrap{max-width:calc(760px + 2*var(--gut))}
.narrow .hero__img--wide{max-width:none}

/* головна: екрани зі своїм фоном */
.screen{padding:56px 0}
.screen--intro{padding:4px 0 28px}
.screen--white{background:#fff}
.screen--soft{background:#eef4f1}
.screen--warm{background:var(--sun-soft)}
.screen--dark{background:var(--brand-2);color:#dbe8e3}
.screen .prose{max-width:none}
.screen .prose>p,.screen .prose>ol{max-width:46em}
.screen h2{margin-top:0}
.screen--dark h2,.screen--dark strong,.screen--dark b{color:#fff}
.screen--dark a{color:#ffd37a}
.screen--dark .calc{color:var(--ink)}
.screen--dark .calc h2,.screen--dark .calc b{color:var(--ink)}
.screen--dark .calc a{color:var(--brand)}
.screen--dark .note{color:#b6cbc4}
.screen--dark .calc .note{color:var(--muted)}
.screen--warm .tbl{background:#fff;border-radius:14px;padding:6px 12px;box-shadow:var(--shadow)}
.screen--soft .faq,.screen--white .faq{max-width:46em}
@media (max-width:700px){.screen{padding:40px 0}}

.cards--5{grid-template-columns:repeat(5,1fr)}
@media(max-width:860px){.cards--5{grid-template-columns:repeat(2,1fr)}}