@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/plex-ar-400.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}
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:400;font-display:swap;src:url(/assets/plex-latin-400.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:"IBM Plex Sans Arabic";font-style:normal;font-weight:500 600;font-display:swap;src:url(/assets/plex-ar-600.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}
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:500 600;font-display:swap;src:url(/assets/plex-latin-600.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:"IBM Plex Sans Arabic";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/plex-ar-700.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}
@font-face{font-family:"IBM Plex Sans Arabic";font-style:normal;font-weight:700;font-display:swap;src:url(/assets/plex-latin-700.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{
  --brand:#0b2545;--brand-2:#13315c;--brand-3:#1e4a85;--accent:#12a57a;--accent-2:#0e8a66;--accent-soft:#e3f5ee;
  --sand:#f6f1e8;--bg:#ffffff;--alt:#f5f7fa;--line:#e3e8ef;--text:#18222f;--muted:#5a6676;--warn:#b7791f;--bad:#c2410c;--ok:#0e8a66;
  --radius:16px;--radius-sm:10px;--shadow:0 1px 2px rgba(11,37,69,.06),0 8px 24px rgba(11,37,69,.06);
  --font:"IBM Plex Sans Arabic",system-ui,-apple-system,"Segoe UI",Tahoma,Arial,sans-serif;
  --wrap:1180px;--gutter:clamp(16px,4vw,32px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.75;color:var(--text);background:var(--bg);text-rendering:optimizeLegibility}
[lang^="en"] body,body[data-lang="en"]{line-height:1.65}
img,svg{max-width:100%;height:auto}
a{color:var(--brand-3);text-underline-offset:3px}
a:hover{color:var(--accent-2)}
h1,h2,h3,h4{line-height:1.3;color:var(--brand);margin:0 0 .5em;font-weight:700;text-wrap:balance}
h1{font-size:clamp(30px,4.6vw,50px);letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,34px)}
h3{font-size:19px}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;inset-inline-start:12px;top:-60px;background:var(--brand);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{top:12px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.narrow{max-width:820px}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:14px}
.ic{flex:none;vertical-align:middle}
[dir="rtl"] .ic.flip{transform:scaleX(-1)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:10px 22px;border-radius:999px;border:1.5px solid transparent;font:600 16px/1.2 var(--font);text-decoration:none;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-2);color:#fff}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn-light{background:#fff;color:var(--brand)}
.btn-light:hover{background:var(--accent-soft);color:var(--brand)}
.btn-sm{min-height:40px;padding:8px 16px;font-size:15px}
.btn-lg{min-height:54px;padding:14px 28px;font-size:17px}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn-row.center{justify-content:center}
.icon-btn{border:0;background:transparent;color:var(--brand);width:44px;height:44px;display:grid;place-items:center;border-radius:10px;cursor:pointer}

/* Header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--brand)}
.logo span{display:flex;flex-direction:column;line-height:1.15}
.logo b{font-size:19px}
.logo small{font-size:12px;color:var(--muted);letter-spacing:.02em}
.main-nav{display:flex;align-items:center;gap:22px}
.main-nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.main-nav ul a{display:block;padding:8px 12px;border-radius:10px;color:var(--text);text-decoration:none;font-weight:500}
.main-nav ul a:hover,.main-nav ul a[aria-current]{background:var(--alt);color:var(--brand)}
.lang-link{display:inline-flex;align-items:center;gap:6px;color:var(--muted);text-decoration:none;font-weight:500;font-size:15px}
.lang-link:hover{color:var(--brand)}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;width:46px;height:46px;color:var(--brand);cursor:pointer;place-items:center}
@media (max-width:960px){
  .menu-btn{display:grid}
  .main-nav{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:12px;padding:16px var(--gutter) 24px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none;max-height:calc(100dvh - 72px);overflow:auto}
  .main-nav.open{display:flex}
  .main-nav ul{flex-direction:column}
  .main-nav ul a{padding:12px}
  .lang-link{padding:8px 12px}
}

/* Breadcrumbs */
.crumbs{padding-top:14px;font-size:14px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-inline-end:6px;color:#b0b8c4}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--brand)}

/* Sections */
.section{padding-block:clamp(48px,7vw,88px)}
.section.tight{padding-block:clamp(28px,4vw,48px)}
.section.alt{background:var(--alt)}
.sec-head{max-width:720px;margin-bottom:32px}
.sec-head p{color:var(--muted);font-size:18px}
.row-head{display:flex;justify-content:space-between;align-items:end;gap:16px;max-width:none;flex-wrap:wrap}
.row-head .sec-head{margin:0}
.kicker{display:inline-block;color:var(--accent-2);font-weight:600;font-size:15px;margin-bottom:10px;letter-spacing:.01em}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none}
.lead{font-size:clamp(17px,1.6vw,20px);color:#3b4757;max-width:68ch}

/* Hero */
.hero{padding-block:clamp(40px,7vw,92px);background:linear-gradient(180deg,#f3f7fb 0%,#fff 100%)}
.hero-small{padding-block:clamp(32px,5vw,64px)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.trust{display:flex;flex-wrap:wrap;gap:10px 20px;list-style:none;margin:28px 0 0;padding:0;color:#3b4757;font-size:15px}
.trust li{display:flex;align-items:center;gap:6px}
.trust .ic{color:var(--accent)}
.hero-art{display:flex;justify-content:center}
.orbit{position:relative;width:min(480px,100%);height:440px;background:radial-gradient(circle at 50% 50%,#fff 0 70px,transparent 71px),repeating-radial-gradient(circle at 50% 50%,transparent 0 62px,#dfe7f1 63px 64px);border-radius:50%}
.core{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:96px;height:96px;border-radius:28px;background:var(--brand);color:#fff;display:grid;place-items:center;box-shadow:0 18px 40px rgba(11,37,69,.25)}
.orb{position:absolute;display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;box-shadow:var(--shadow);font-size:14px;width:46%}
.orb span{width:40px;height:40px;border-radius:12px;background:var(--accent-soft);color:var(--accent-2);display:grid;place-items:center;flex:none}
.orb b{color:var(--brand);font-weight:600;line-height:1.35}
.orb-1{top:2%;inset-inline-start:0}
.orb-2{top:16%;inset-inline-end:0}
.orb-3{bottom:16%;inset-inline-start:0}
.orb-4{bottom:2%;inset-inline-end:0}
@media (max-width:900px){.hero-art{display:none}}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.hero-card h2{font-size:20px}
.pains{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.pains li{display:flex;gap:10px;align-items:flex-start;color:#3b4757}
.pains .ic{color:var(--warn);margin-top:4px}
.err-code{font-size:88px;font-weight:700;color:var(--line);margin:0;line-height:1}

/* Cards */
.cards{display:grid;gap:20px}
.cards-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.cards-4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.cards-5{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:border-color .15s,box-shadow .15s,transform .15s}
.card:hover{border-color:#cbd5e1;box-shadow:var(--shadow)}
.card h3 a{color:var(--brand);text-decoration:none}
.card h3 a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.card p{color:var(--muted);margin:0}
.card-ic{width:52px;height:52px;border-radius:14px;background:var(--accent-soft);color:var(--accent-2);display:grid;place-items:center;margin-bottom:16px}
.card-ic.alt{background:#e8eef7;color:var(--brand-3)}
.card-ic.sm{width:36px;height:36px;border-radius:10px;margin-bottom:12px}
.card-ic.lg{width:64px;height:64px;border-radius:18px;flex:none}
.svc-card .more{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--accent-2);font-weight:600;font-size:15px}
.feat h3{font-size:18px}
.values .value{background:#fff;border-radius:var(--radius);padding:24px;border:1px solid var(--line)}
.values .num{display:block;font-weight:700;color:var(--accent);font-size:15px;margin-bottom:8px}
.value p{color:var(--muted);margin:0}

/* Steps */
.steps{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px}
.steps li{counter-increment:s;position:relative;padding:24px;padding-top:64px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.steps li::before{content:counter(s);position:absolute;top:20px;inset-inline-start:24px;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:700;font-size:15px}
.steps p{color:var(--muted);margin:0}
.audience{margin-top:36px}
.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
.chips li{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:15px}

/* Services list */
.svc-list{display:grid;gap:20px}
.svc-row{display:flex;gap:24px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.svc-row h2{font-size:24px}
.svc-row h2 a{color:var(--brand);text-decoration:none}
.ticks{list-style:none;margin:0 0 18px;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px}
.ticks li{display:flex;gap:8px;align-items:center;font-size:15px}
.ticks .ic{color:var(--accent)}
@media (max-width:640px){.svc-row{flex-direction:column;padding:22px}}

/* Promo / banners */
.pc-banner{display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:clamp(24px,4vw,44px);border-radius:24px;background:linear-gradient(120deg,var(--sand),#eef6f2)}
.pc-banner>div:first-child{max-width:640px}
.pc-banner p{color:#3b4757;margin:0}
.svc-promo{display:flex;gap:20px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin:8px 0 40px}
.svc-promo>div{flex:1;min-width:240px}
.svc-promo h2{font-size:21px;margin-bottom:4px}
.svc-promo p{margin:0;color:var(--muted)}
.cta-band{background:var(--brand);color:#fff;padding-block:clamp(40px,6vw,64px)}
.cta-row{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:6px}
.cta-band p{color:#c9d6e8;margin:0}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 20px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:24px;line-height:1;color:var(--accent-2);flex:none}
.faq details[open] summary::after{content:"–"}
.faq summary h3{margin:0;font-size:17px;font-weight:600}
.faq details p{color:#3b4757;padding-bottom:18px;margin:0}
.section.faq-sec{background:var(--bg)}

/* Forms */
.lead-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
@media (max-width:900px){.lead-grid{grid-template-columns:1fr}}
.lead-form,.tool-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,3vw,32px);box-shadow:var(--shadow)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:0 16px}
@media (max-width:640px){.grid-2,.grid-3{grid-template-columns:1fr}}
.field{display:block;margin-bottom:16px}
.field>span{display:block;font-weight:600;font-size:15px;margin-bottom:6px;color:var(--brand)}
.field i{color:var(--bad);font-style:normal}
input,select,textarea{width:100%;font:inherit;font-size:16px;color:var(--text);background:#fff;border:1.5px solid #d4dbe5;border-radius:12px;padding:11px 14px;min-height:48px;transition:border-color .15s,box-shadow .15s}
textarea{min-height:auto;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(18,165,122,.15)}
input[aria-invalid="true"]{border-color:var(--bad)}
[dir="rtl"] input[dir="ltr"]{text-align:left}
.hp{position:absolute!important;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin:12px 0 0;font-weight:500}
.form-status.ok{color:var(--ok)}
.form-status.err{color:var(--bad)}
.lead-form .btn{width:100%}
.mini-h{font-size:16px;margin-top:28px}
.link-list{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.link-list a{display:flex;gap:8px;align-items:center;text-decoration:none;font-weight:500}
.notice{display:flex;gap:10px;align-items:flex-start;padding:16px 18px;border-radius:12px;margin-bottom:20px}
.notice p{margin:0}
.notice.ok{background:var(--accent-soft);color:#0b5c45}
.notice.warn{background:#fff4e0;color:#7a4b00}
.contact-side{background:var(--alt);border-radius:var(--radius);padding:28px}
.contact-side h2{font-size:21px}
.contact-list{list-style:none;margin:16px 0;padding:0;display:grid;gap:10px}
.contact-list li{display:flex;gap:10px;align-items:center}
.contact-list.big li{font-size:17px}
.contact-list .ic{color:var(--accent-2)}

/* Tools */
.tool-hero h1{font-size:clamp(28px,4vw,42px)}
.input-row{display:flex;gap:10px}
.input-row input{flex:1}
@media (max-width:560px){.input-row{flex-direction:column}}
.tool-form.calc .btn{margin-top:4px}
.tool-result{margin-top:24px;border-top:1px solid var(--line);padding-top:20px}
.res-head{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;margin-bottom:16px}
.score{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;font-size:26px;font-weight:700;color:#fff;background:var(--accent)}
.score.mid{background:var(--warn)}
.score.low{background:var(--bad)}
.res-group h3{font-size:17px;margin:20px 0 10px}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.checks li{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#fff}
.checks .dot{width:12px;height:12px;border-radius:50%;margin-top:8px;grid-row:span 3}
.checks .ok .dot,.checks li.ok .dot{background:var(--ok)}
.checks li.warn .dot{background:var(--warn)}
.checks li.bad .dot{background:var(--bad)}
.checks li.info .dot{background:#94a3b8}
.checks .lbl{font-weight:600;color:var(--brand)}
.checks .val{font-size:14px;color:#3b4757;word-break:break-word}
.checks .note{font-size:14px;color:var(--muted)}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:0 0 16px}
.kv div{background:var(--alt);border-radius:12px;padding:14px 16px}
.kv dt{font-size:14px;color:var(--muted)}
.kv dd{margin:0;font-size:22px;font-weight:700;color:var(--brand);word-break:break-word}
.kv dd.good{color:var(--ok)}
.kv dd.badv{color:var(--bad)}
.evidence{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;background:var(--alt);border-radius:10px;padding:10px 12px;direction:ltr;text-align:left;overflow-wrap:anywhere}
.res-cta{margin-top:20px;padding:16px 18px;border-radius:12px;background:var(--accent-soft);display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.res-cta p{margin:0;font-weight:600;color:#0b5c45}

/* Prose */
.prose{font-size:18px}
.prose h2{font-size:clamp(23px,2.6vw,29px);margin-top:1.8em}
.prose h3{font-size:21px;margin-top:1.5em}
.prose ul,.prose ol{padding-inline-start:1.4em;margin:0 0 1.2em}
.prose li{margin-bottom:.4em}
.prose img{border-radius:12px;display:block;margin:1.5em auto}
.prose blockquote{margin:1.5em 0;padding:4px 20px;border-inline-start:4px solid var(--accent);color:#3b4757;background:var(--alt);border-radius:0 12px 12px 0}
[dir="rtl"] .prose blockquote{border-radius:12px 0 0 12px}
.prose code{background:var(--alt);padding:2px 6px;border-radius:6px;font-size:.9em}
.prose pre{background:#0f1b2d;color:#e6edf6;padding:16px;border-radius:12px;overflow:auto;direction:ltr}
.prose pre code{background:none;padding:0}
.table-wrap{overflow-x:auto;margin:0 0 1.4em}
.prose table{border-collapse:collapse;width:100%;font-size:16px}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:start;vertical-align:top}
.prose th{background:var(--alt);color:var(--brand)}
.prose h2[id],.prose h3[id]{scroll-margin-top:90px}

/* Blog */
.cluster-nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;margin-bottom:28px}
.cluster-nav ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.cluster-nav ul a{display:block;padding:7px 14px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--text);font-size:15px;background:#fff}
.cluster-nav ul a[aria-current]{background:var(--brand);border-color:var(--brand);color:#fff}
.blog-search{display:flex;align-items:center;border:1.5px solid #d4dbe5;border-radius:999px;padding-inline:14px 4px;background:#fff}
.blog-search input{border:0;min-height:42px;padding:6px;width:200px;box-shadow:none}
.post-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.post-card img,.post-ph{width:100%;aspect-ratio:16/9;object-fit:cover;background:linear-gradient(135deg,#eef3f9,#e3f5ee);display:grid;place-items:center;color:var(--brand-3)}
.post-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-body h3{margin:0}
.post-body p{font-size:15px}
.post-body time{font-size:14px;color:var(--muted);margin-top:auto}
.tag{display:inline-block;align-self:flex-start;font-size:13px;font-weight:600;color:var(--accent-2);background:var(--accent-soft);padding:3px 10px;border-radius:999px;text-decoration:none}
.empty{padding:40px;text-align:center;color:var(--muted);background:var(--alt);border-radius:var(--radius)}
.pager{display:flex;justify-content:space-between;align-items:center;margin-top:32px}
.post-head{padding-block:clamp(28px,5vw,56px) 20px}
.post-head h1{font-size:clamp(28px,4vw,44px);margin-top:12px}
.post-meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--muted);font-size:15px;margin:0}
.post-meta b{color:var(--text);font-weight:600}
.post-cover{margin-block:8px 24px}
.post-cover img{border-radius:var(--radius);width:100%}
.post-layout{display:grid;grid-template-columns:260px minmax(0,760px);gap:48px;justify-content:center;padding-bottom:24px}
.post-layout:not(:has(.toc)){grid-template-columns:minmax(0,820px)}
.toc{position:sticky;top:92px;align-self:start;font-size:15px}
.toc summary{font-weight:700;color:var(--brand);cursor:pointer;margin-bottom:10px}
.toc ol{list-style:none;margin:0;padding:0;border-inline-start:2px solid var(--line)}
.toc a{display:block;padding:6px 14px;color:var(--muted);text-decoration:none;margin-inline-start:-2px;border-inline-start:2px solid transparent}
.toc a:hover,.toc a.on{color:var(--brand);border-color:var(--accent)}
@media (max-width:960px){.post-layout{grid-template-columns:minmax(0,1fr);gap:16px}.toc{position:static;background:var(--alt);border-radius:12px;padding:14px 16px}.toc details:not([open]) summary{margin:0}}
.sources{margin-top:24px;font-size:15px}
.sources h2{font-size:19px}
.ai-note{display:flex;gap:8px;align-items:center}
.author-box{display:flex;gap:16px;align-items:flex-start;background:var(--alt);border-radius:var(--radius);padding:20px;margin:28px 0 40px;color:var(--brand-3)}
.author-box p{margin:4px 0 0;color:var(--muted);font-size:15px}
.author-box b{color:var(--brand)}

/* Footer */
.site-foot{background:#081a31;color:#b9c6d8;padding-top:56px;font-size:15px}
.site-foot a{color:#dbe5f1;text-decoration:none}
.site-foot a:hover{color:#fff;text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
@media (max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-foot h2{color:#fff;font-size:16px;margin-bottom:14px}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.logo-foot{color:#fff;margin-bottom:12px}
.logo-foot b{font-size:17px}
.foot-about p{max-width:44ch}
.site-foot .contact-list .ic{color:#5fd3ad}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid #1d3352;margin-top:40px;padding-block:20px;font-size:14px}
.foot-bottom p{margin:0}
.socials{display:flex!important;gap:16px!important}
.wa-float{position:fixed;inset-inline-end:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 10px 24px rgba(0,0,0,.18);z-index:40}
.wa-float:hover{color:#fff;transform:scale(1.05)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-head,.site-foot,.wa-float,.cta-band,.lead-form{display:none}}