@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/inter-latin-ext-wght-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/inter-latin-wght-normal.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}
@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/inter-cyrillic-wght-normal.woff2) format("woff2");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:"Noto Sans Arabic";font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/fonts/noto-sans-arabic-arabic-wght-normal.woff2) format("woff2");unicode-range:U+0600-06FF,U+0750-077F,U+0870-088E,U+0890-0891,U+0897-08E1,U+08E3-08FF,U+200C-200E,U+2010-2011,U+204F,U+2E41,U+FB50-FDFF,U+FE70-FE74,U+FE76-FEFC}

/* Karum design system: Inter; slate-900 dark areas; white and gray-50 light areas; blue-600 actions; emerald accents. */
:root{
  color-scheme:light;
  --ink:#0f172a; --body:#334155; --muted:#475569; --soft:#64748b; --line:#e2e8f0; --line-2:#f1f5f9;
  --bg:#ffffff; --mist:#f9fafb; --navy:#0f172a; --navy-2:#1e293b; --on-navy:#ffffff; --on-navy-soft:#cbd5e1;
  --blue:#2563eb; --blue-hi:#1d4ed8; --blue-50:#eff6ff; --blue-200:#bfdbfe;
  --em:#34d399; --em-5:#10b981; --em-7:#047857; --em-50:#ecfdf5;
  --ok:#047857; --bad:#b91c1c; --warnc:#b45309;
  --r-lg:1rem; --r-md:.75rem; --r-sm:.5rem;
  --sh-1:0 1px 2px rgba(15,23,42,.05); --sh-2:0 10px 25px -8px rgba(15,23,42,.14); --sh-3:0 25px 50px -12px rgba(2,6,23,.5);
  --font:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);font:400 17px/1.65 var(--font);-webkit-font-smoothing:antialiased}
input,select,textarea,button{font-family:inherit}
img,svg{max-width:100%}
[hidden]{display:none!important}
.wrap{max-width:1160px;margin:0 auto;padding-inline:24px}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.12;text-wrap:balance;font-weight:700;overflow-wrap:break-word}
h1{font-size:clamp(2.3rem,5.2vw,3.75rem);letter-spacing:-.035em;line-height:1.05}
h2{font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.028em}
h3{font-size:1.14rem;letter-spacing:-.012em;line-height:1.3}
p{margin:0;max-width:68ch}
a{color:var(--blue);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--blue-hi)}
:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:4px}
.skip{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.skip:focus{width:auto;height:auto;clip-path:none;inset-inline-start:12px;top:12px;background:#fff;color:var(--ink);padding:8px 12px;z-index:99;border-radius:8px}
.eyebrow{font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--em-7)}
.tag{display:inline-flex;align-items:center;gap:8px;background:rgba(52,211,153,.12);color:var(--em);font-size:.8rem;font-weight:600;padding:6px 14px;border-radius:99px;border:1px solid rgba(52,211,153,.3)}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--em);box-shadow:0 0 0 4px rgba(52,211,153,.18)}
.flag{display:inline-flex;align-items:center;gap:7px;background:var(--line-2);color:var(--muted);font-size:.76rem;font-weight:600;padding:4px 11px;border-radius:99px;align-self:flex-start}
.flag::before{content:"";width:6px;height:6px;border-radius:50%;background:#f59e0b}
.note{font-size:.88rem;color:var(--soft)}
.hint{font-weight:400;font-size:.82rem;color:var(--soft)}
.ok{color:var(--ok);font-weight:700}.bad{color:var(--bad);font-weight:700}.warnc{color:var(--warnc);font-weight:700}
.price{font-weight:700;white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--blue);color:#fff;font-weight:600;font-size:1rem;line-height:1.3;padding:14px 22px;border:0;border-radius:.625rem;text-decoration:none;cursor:pointer;transition:all .3s;box-shadow:0 1px 2px rgba(15,23,42,.12),inset 0 1px 0 rgba(255,255,255,.14)}
.btn::after{content:"\2192";transition:transform .3s}
.btn:hover{background:var(--blue-hi);color:#fff;box-shadow:0 12px 24px -8px rgba(37,99,235,.55);transform:translateY(-1px)}
.btn:hover::after{transform:translateX(3px)}
.btn:disabled{opacity:.6;cursor:default;transform:none}
.btn.sm{padding:10px 16px;font-size:.88rem}
.back{background:#fff;border:1px solid var(--line);color:var(--ink);font-weight:600;font-size:.95rem;padding:13px 18px;border-radius:.625rem;cursor:pointer;transition:all .3s}
.back:hover{border-color:#cbd5e1;background:var(--mist)}
.linkbtn{background:none;border:0;padding:0;color:var(--blue);font-size:.88rem;cursor:pointer;text-decoration:underline;align-self:flex-start}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:40;background:rgba(255,255,255,.9);-webkit-backdrop-filter:saturate(180%) blur(14px);backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:10px 26px;min-height:70px;max-width:1320px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);margin-inline-end:auto;flex:none}
.brand svg{width:36px;height:36px;flex:none;transition:transform .3s}
.brand:hover svg{transform:rotate(-4deg) scale(1.04)}
.brand .bn{font-size:1.6rem;font-weight:700;letter-spacing:-.045em;line-height:1;color:var(--ink)}
.links{display:flex;gap:4px 26px;flex-wrap:wrap}
.links a{color:var(--muted);text-decoration:none;font-weight:500;font-size:.95rem;padding-block:6px;border-bottom:2px solid transparent;transition:all .3s}
.links a:hover,.links a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--em-5)}
.langs{display:flex;gap:2px;font-size:.78rem;font-weight:600;background:var(--line-2);padding:3px;border-radius:.6rem}
.langs a{color:var(--soft);text-decoration:none;padding:5px 9px;border-radius:.45rem;transition:all .3s}
.langs a:hover{color:var(--ink)}
.langs a[aria-current="true"]{color:var(--ink);background:#fff;box-shadow:var(--sh-1)}
.menu{display:none}
.menu summary{list-style:none;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:.625rem;cursor:pointer;color:var(--ink)}
.menu summary::-webkit-details-marker{display:none}
.menu summary svg{width:22px;height:22px}
.menu .sheet{position:absolute;inset-inline:0;top:100%;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh-2);padding:10px 24px 24px;display:flex;flex-direction:column;gap:2px}
.menu .sheet>a.l{color:var(--ink);text-decoration:none;font-weight:600;font-size:1.05rem;padding:13px 0;border-bottom:1px solid var(--line-2)}
.menu .sheet .langs{align-self:flex-start;margin-block:16px 14px}
.menu .sheet .btn{align-self:stretch}
@media (max-width:1240px){.nav>.btn{display:none}}
@media (max-width:980px){.links,.nav>.langs{display:none}.menu{display:block}}

/* hero */
.hero{background:var(--navy);color:var(--on-navy);position:relative;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background-image:linear-gradient(rgba(148,163,184,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(148,163,184,.08) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 80% 90% at 70% 10%,#000 20%,transparent 75%);mask-image:radial-gradient(ellipse 80% 90% at 70% 10%,#000 20%,transparent 75%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(620px circle at 88% -10%,rgba(37,99,235,.42),transparent 62%),radial-gradient(520px circle at -5% 110%,rgba(16,185,129,.18),transparent 60%)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center;padding-block:84px 92px}
.hero.slim .wrap{grid-template-columns:1fr;padding-block:52px 58px}
.hero.slim.hascard .wrap{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.hero .txt{display:flex;flex-direction:column;gap:22px;align-items:flex-start;min-width:0}
.hero h1{color:#fff}
.hero.slim h1{font-size:clamp(2rem,4.4vw,3.1rem)}
.hero h1 em{font-style:normal;color:var(--em);background:linear-gradient(100deg,#34d399 0%,#10b981 38%,#a7f3d0 50%,#10b981 62%,#34d399 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:glint 6s ease-in-out infinite}
.hero p{font-size:1.16rem;line-height:1.6;color:var(--on-navy-soft)}
.hero small,.hero .meta,.hero .crumbs,.hero .crumbs a{color:#94a3b8;font-size:.88rem}
.hero .crumbs a{text-decoration:none}.hero .crumbs a:hover{color:#fff}
.hero .eyebrow{color:var(--em)}
@keyframes glint{0%,55%{background-position:120% 0}100%{background-position:-60% 0}}
@media (max-width:900px){.hero .wrap,.hero.slim.hascard .wrap{grid-template-columns:1fr;gap:36px;padding-block:48px 56px}}

/* forms */
.formcard{background:#fff;color:var(--body);border-radius:1rem;padding:28px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--sh-3);min-width:0;border:1px solid rgba(255,255,255,.4)}
.formcard h3{font-size:1.25rem}
.formcard>p{font-size:.95rem;color:var(--muted)}
form{display:flex;flex-direction:column;gap:14px}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:13px;min-width:0}
legend{font-weight:700;font-size:1.15rem;padding:0;margin-bottom:8px;color:var(--ink);letter-spacing:-.015em}
label,.lab2{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.88rem;color:var(--ink)}
input,select,textarea{font-size:1rem;padding:11px 12px;border:1px solid #cbd5e1;border-radius:.6rem;background:#fff;color:var(--ink);width:100%;transition:border-color .3s,box-shadow .3s}
input:hover,select:hover,textarea:hover{border-color:#94a3b8}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.18)}
input[type=checkbox],input[type=radio]{width:auto;accent-color:var(--blue)}
.dots{display:flex;gap:6px}.dots i{height:4px;flex:1;background:var(--line);border-radius:2px;transition:background .3s}.dots i.on{background:var(--em-5)}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.actions .btn{flex:1 1 auto}
.notice{background:var(--em-50);color:var(--em-7);padding:12px 14px;font-size:.93rem;border-radius:.6rem;border:1px solid #a7f3d0}
.notice.err{background:#fef2f2;color:var(--bad);border-color:#fecaca}
.consent{font-size:.78rem;line-height:1.5;color:var(--soft)}
.codes{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* trust strip */
.trust{background:#0b1220;color:var(--on-navy-soft);font-size:.9rem;border-top:1px solid rgba(148,163,184,.16)}
.trust ul{list-style:none;margin:0;padding:20px 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 30px}
.trust li{display:flex;align-items:flex-start;gap:10px;line-height:1.45}
@media (max-width:900px){.trust ul{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.trust ul{grid-template-columns:1fr}}
.trust li::before{content:"";flex:none;margin-top:2px;width:18px;height:18px;border-radius:50%;background:rgba(52,211,153,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 18 18'%3E%3Cpath d='M5 9.3l2.6 2.6L13 6.4' fill='none' stroke='%2334d399' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/18px no-repeat}

/* sections */
.band{padding-block:92px}
.band.alt{background:var(--mist);border-block:1px solid var(--line-2)}
.band.navy{background:var(--navy);color:var(--on-navy);position:relative;overflow:hidden;isolation:isolate}
.band.navy::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(560px circle at 100% 0%,rgba(37,99,235,.28),transparent 60%),radial-gradient(460px circle at 0% 100%,rgba(16,185,129,.12),transparent 60%)}
.band.navy h2,.band.navy h3{color:#fff}
.band.navy p,.band.navy li{color:var(--on-navy-soft)}
.band.navy .eyebrow{color:var(--em)}
.page{display:flex;flex-direction:column;gap:60px;padding-block:60px 96px}
.block{display:flex;flex-direction:column;gap:18px;min-width:0;align-items:flex-start}
.block>*{max-width:100%}
.block>.tablebox,.block>.rows,.block>.figs,.block>.steps,.block>.cases,.block>.calc,.block>div{align-self:stretch}
.split{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:24px 56px}
@media (max-width:860px){.split{grid-template-columns:1fr}.band{padding-block:64px}}
.meta{font-size:.86rem;color:var(--soft);display:flex;flex-wrap:wrap;gap:4px 16px}
.more{font-weight:600;text-decoration:none;display:inline-flex;gap:8px;align-items:center}
.more::after{content:"\2192";transition:transform .3s}.more:hover::after{transform:translateX(3px)}
.band.navy .more{color:var(--em)}

/* link rows */
.rows{border-top:1px solid var(--line)}
.rows>*{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,6fr) auto;gap:6px 24px;padding:20px 10px;border-bottom:1px solid var(--line);align-items:baseline;text-decoration:none;color:var(--ink);transition:all .3s;border-radius:.5rem}
.rows>a:hover{background:var(--mist);padding-inline:18px}
.band.alt .rows>a:hover{background:#fff}
.rows p{font-size:.97rem;color:var(--muted)}
.rows .go{font-weight:600;font-size:.9rem;color:var(--blue);white-space:nowrap;display:inline-flex;gap:6px}
.rows .go::after{content:"\2192";transition:transform .3s}
.rows>a:hover .go::after{transform:translateX(3px)}
.rows .soon{font-size:.8rem;color:var(--soft);white-space:nowrap}
@media (max-width:700px){.rows>*{grid-template-columns:1fr}}
/* card variant */
.rows.cards{border:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.rows.cards>a{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:26px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;box-shadow:var(--sh-1)}
.rows.cards>a:hover{padding-inline:26px;background:#fff;transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--blue-200)}
.rows.cards h3{font-size:1.2rem}
.rows.cards .go{margin-top:auto;padding-top:8px}
.rows.cards .ico{width:46px;height:46px;border-radius:.8rem;background:var(--blue-50);color:var(--blue);display:grid;place-items:center;margin-bottom:6px;font-weight:700;font-size:.9rem;letter-spacing:.02em;transition:all .3s}
.rows.cards .ico svg{width:24px;height:24px}
.rows.cards>a:hover .ico{background:var(--blue);color:#fff}
.rows.cards.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.rows.cards.two>a{padding:32px}.rows.cards.two h3{font-size:1.4rem;letter-spacing:-.02em}
.rows.cards.five{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}

/* figures */
.figs{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin:0}
.figs div{padding:22px;border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;display:flex;flex-direction:column;gap:6px;min-width:0;box-shadow:var(--sh-1)}
.figs .big{font-size:clamp(1.6rem,3vw,2.15rem);font-weight:700;line-height:1.08;letter-spacing:-.03em;color:var(--ink)}
.figs .lab{font-size:.92rem;color:var(--muted);line-height:1.45}
.band.navy .figs div{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12);box-shadow:none}
.band.navy .figs .big{color:var(--em)}.band.navy .figs .lab{color:var(--on-navy-soft)}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.steps div{counter-increment:s;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:8px;min-width:0;transition:all .3s;box-shadow:var(--sh-1)}
.steps div::before{content:counter(s);width:36px;height:36px;border-radius:50%;background:var(--navy);color:var(--em);display:grid;place-items:center;font-weight:700;font-size:.95rem;margin-bottom:6px}
.steps div:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.steps span{color:var(--muted);font-size:.96rem}
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.cases article{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:all .3s;box-shadow:var(--sh-1)}
.cases article:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.cases p{font-size:.96rem;color:var(--muted)}

/* answer box, toc, tables, faq */
.answer{background:linear-gradient(180deg,#f0fdf8,#fff 85%);border:1px solid #d1fae5;border-radius:var(--r-lg);padding:26px 30px;display:flex;flex-direction:column;gap:10px;position:relative;overflow:hidden}
.answer::before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:4px;background:linear-gradient(#34d399,#10b981)}
.answer p{font-size:1.1rem;color:var(--ink);max-width:76ch}
.toc{display:flex;flex-wrap:wrap;gap:8px}
.toc a{font-size:.88rem;font-weight:600;border:1px solid var(--line);border-radius:99px;padding:6px 14px;text-decoration:none;color:var(--ink);background:#fff;transition:all .3s}
.toc a:hover{border-color:var(--blue);color:var(--blue)}
.tablebox{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-1)}
table{border-collapse:collapse;width:100%;font-size:.96rem;min-width:620px}
th,td{text-align:start;padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:.72rem;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--soft);background:var(--mist)}
tr:last-child td{border-bottom:0}
tbody tr,tr{transition:background .3s}
tr:hover td{background:#fcfdfe}
.m,td.n{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--ink)}
.m small{display:block;font-weight:400;font-size:.8em;color:var(--soft)}
details{border:1px solid var(--line);border-radius:.9rem;background:#fff;margin-bottom:10px;transition:all .3s}
details[open]{border-color:#cbd5e1;box-shadow:var(--sh-1)}
summary{font-weight:600;font-size:1.04rem;color:var(--ink);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;width:26px;height:26px;border-radius:50%;background:var(--blue-50);color:var(--blue);display:grid;place-items:center;font-weight:600;line-height:1}
details[open] summary::after{content:"\2212"}
details p{margin:0;padding:0 20px 20px;color:var(--muted)}
ul.plain{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}
ul.plain li{position:relative;padding-inline-start:26px;max-width:72ch}
ul.plain li::before{content:"";position:absolute;inset-inline-start:2px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--em-5);box-shadow:0 0 0 4px rgba(16,185,129,.14)}
pre{background:var(--navy);border-radius:var(--r-lg);padding:22px;overflow-x:auto;font:13.5px/1.6 ui-monospace,SFMono-Regular,Consolas,Menlo,monospace;margin:0;color:#e2e8f0;direction:ltr;text-align:left;max-width:100%}

/* call to action */
.cta{background:var(--navy);color:#fff;padding:44px 48px;border-radius:1.25rem;display:flex;flex-wrap:wrap;gap:20px 32px;align-items:center;justify-content:space-between;position:relative;overflow:hidden;isolation:isolate}
.cta::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(480px circle at 100% 0%,rgba(37,99,235,.45),transparent 62%),radial-gradient(380px circle at 0% 120%,rgba(16,185,129,.2),transparent 60%)}
.cta h2{color:#fff;max-width:20ch}
@media (max-width:700px){.cta{padding:32px 26px}}

/* calculator and checker tools */
.calc{display:grid;gap:24px;grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
@media (max-width:860px){.calc{grid-template-columns:1fr}}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;display:flex;flex-direction:column;gap:14px;min-width:0;box-shadow:var(--sh-1)}
.panel h3{margin-top:8px}
.cur{display:flex;background:var(--line-2);padding:3px;border-radius:.6rem;align-self:flex-start}
.cur button{font-size:.88rem;font-weight:600;padding:7px 14px;border:0;background:transparent;color:var(--soft);cursor:pointer;border-radius:.45rem;transition:all .3s}
.cur button[aria-pressed="true"]{background:var(--navy);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips button{font-size:.85rem;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:99px;padding:6px 13px;cursor:pointer;transition:all .3s}
.chips button:hover{border-color:var(--blue);color:var(--blue)}
.row{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line-2);padding-bottom:10px;font-size:.96rem}
.row>span:first-child{min-width:0}.row .m{text-align:end;white-space:normal;max-width:58%}
.total{background:var(--navy);color:#fff;border-radius:var(--r-md);padding:18px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;align-items:baseline}
.total .m{font-size:1.45rem;color:var(--em);white-space:normal}.total .m small{color:var(--on-navy-soft)}
.sel{display:flex;flex-direction:column;gap:14px}
.sel .q{display:flex;flex-direction:column;gap:8px}
.sel .opts{display:flex;gap:8px;flex-wrap:wrap}
.sel .opts button{font-size:.95rem;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:.6rem;padding:10px 18px;cursor:pointer;transition:all .3s}
.sel .opts button:hover{border-color:var(--blue)}
.sel .opts button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.result{background:var(--navy);color:#fff;border-radius:var(--r-lg);padding:22px;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.result h3{color:#fff}.result p{color:var(--on-navy-soft)}
.mini h3{font-size:1.25rem}

/* home: story and team */
.story .wrap{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:56px;align-items:center}
.story h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
.tablet{display:grid;place-items:center}
.tablet svg{width:100%;max-width:400px;height:auto;filter:drop-shadow(0 30px 40px rgba(2,6,23,.55))}
@media (max-width:860px){.story .wrap{grid-template-columns:1fr}.tablet svg{max-width:300px}}
.withfig{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:40px;align-items:center}
.withfig .tablet{background:var(--navy);border-radius:1.25rem;padding:28px}
@media (max-width:860px){.withfig{grid-template-columns:1fr}}

/* footer and contact bar */
footer{background:var(--navy);color:#94a3b8;font-size:.92rem;padding-bottom:calc(66px + env(safe-area-inset-bottom,0px))}
.foot{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2fr));gap:40px 48px;padding-block:68px 44px}
.foot .fbrand{display:flex;flex-direction:column;gap:16px;align-items:flex-start}
.foot .brand{color:#fff;margin:0}.foot .brand .bn{color:#fff}
.foot .tagline{font-size:.7rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#94a3b8;margin-top:-8px}
.foot p{max-width:38ch;color:#94a3b8}
.foot h4{font-size:.74rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#e2e8f0;margin-bottom:16px}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px}
.foot a{color:#cbd5e1;text-decoration:none;transition:color .3s}
.foot a:hover{color:#fff}
.foot .mail{color:var(--em);font-weight:600}
.legal{border-top:1px solid rgba(148,163,184,.18);padding-block:24px 30px;font-size:.82rem;color:#94a3b8;display:flex;flex-direction:column;gap:8px}
.legal p{max-width:none}
@media (max-width:900px){.foot{grid-template-columns:repeat(2,minmax(0,1fr))}.foot .fbrand{grid-column:1/-1}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}
.bar{position:fixed;left:0;right:0;bottom:0;z-index:30;transform:translateY(110%);transition:transform .3s;background:rgba(15,23,42,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);color:#fff;border-top:1px solid #334155;padding-bottom:env(safe-area-inset-bottom,0px)}
.bar.on{transform:none}
.bar .wrap{min-height:64px;display:flex;align-items:center;flex-wrap:wrap;gap:6px 24px;padding-block:8px;max-width:1320px}
.bar span,.bar a.mail{font-size:.9rem;color:var(--on-navy-soft);text-decoration:none}
.bar a.mail:hover{color:#fff}
.bar .btn{margin-inline-start:auto}
@media (max-width:1100px){.bar .hs{display:none}}
@media (max-width:640px){.bar a.mail{display:none}.bar .btn{margin:0;flex:1}}

/* right-to-left */
[dir="rtl"] body{font-family:"Noto Sans Arabic",Inter,system-ui,"Segoe UI",Tahoma,sans-serif}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] .eyebrow,[dir="rtl"] th,[dir="rtl"] .foot h4,[dir="rtl"] .foot .tagline,[dir="rtl"] legend,[dir="rtl"] .figs .big{letter-spacing:0}
[dir="rtl"] h1{line-height:1.3}[dir="rtl"] h2{line-height:1.35}
[dir="rtl"] .btn::after,[dir="rtl"] .more::after,[dir="rtl"] .rows .go::after{content:"\2190"}
[dir="rtl"] .btn:hover::after,[dir="rtl"] .more:hover::after,[dir="rtl"] .rows>a:hover .go::after{transform:translateX(-3px)}
[dir="rtl"] input[type=tel],[dir="rtl"] input[type=email],[dir="rtl"] input[type=number]{direction:ltr;text-align:right}
[dir="rtl"] .brand .bn{letter-spacing:-.045em}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
@media print{header.top,.bar,.formcard,footer{display:none}.hero{background:#fff;color:#000}.hero h1,.hero p{color:#000}}
.split.even{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center}
.figs.kpi{grid-template-columns:1fr}
.figs.kpi div{flex-direction:row;align-items:center;gap:20px}
.figs.kpi .big{min-width:4.2ch;color:var(--blue)}
@media (max-width:860px){.split.even{grid-template-columns:1fr}}
.stack{display:flex;flex-direction:column;gap:36px}
.rows.cards.lead{grid-template-columns:repeat(6,minmax(0,1fr))}
.rows.cards.lead>a{grid-column:span 2}
.rows.cards.lead>a:nth-child(-n+2){grid-column:span 3;padding:32px}
.rows.cards.lead>a:nth-child(-n+2) h3{font-size:1.4rem;letter-spacing:-.02em}
.rows.cards.five{grid-template-columns:repeat(5,minmax(0,1fr))}
@media (max-width:980px){.rows.cards.lead>a,.rows.cards.lead>a:nth-child(-n+2){grid-column:span 6}.rows.cards.five{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}}
.block>.steps,.block>.figs,.block>.cases,.block>.tablebox,.stack>.rows{margin-top:10px}
.menu summary{padding:0;justify-content:center}
.menu summary::after{content:none}
.page .block>p,.page .block>ul.plain{max-width:74ch}
.calc{align-items:start}
@media (min-width:861px){.calc>.panel:first-child{position:sticky;top:96px}}
details.menu,details.menu[open]{border:0;background:none;margin:0;box-shadow:none;border-radius:0}
.menu summary::after,details.menu[open] summary::after{display:none}
.links{flex-wrap:nowrap;gap:22px}
.links a{white-space:nowrap}
@media (max-width:1320px){.nav>.btn{display:none}}
@media (max-width:1120px){.links{gap:16px}.links a{font-size:.9rem}}
html[lang="ru"] .links{gap:18px}html[lang="ru"] .links a{font-size:.9rem}
@media (max-width:1400px){html[lang="ru"] .nav>.btn,html[lang="de"] .nav>.btn{display:none}}
@media (max-width:1080px){html[lang="ru"] .links,html[lang="ru"] .nav>.langs{display:none}html[lang="ru"] .menu{display:block}}
.nav>.btn{white-space:nowrap}
@media (max-width:1560px){html[lang="ru"] .nav>.btn{display:none}}
table.facts td.n{white-space:normal}table.facts td:last-child{min-width:170px}