:root{--navy:#1a237e;--navy-d:#0d1b4c;--navy-m:#1565c0;--navy-l:#e8eaf6;--navy-xl:#f4f7fb;--blue:#c62828;--blue-l:#ffebee;--bone:#5d636c;--bone-l:#eef0f2;--w:#fff;--ink:#121c3a;--muted:#5f6880;--line:rgba(26,35,126,.13);--sh:0 4px 22px rgba(26,35,126,.07);--sh2:0 14px 44px rgba(26,35,126,.15);--r:14px;--rl:22px}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;background:#fff;color:var(--ink);overflow-x:hidden;line-height:1.65}
a{color:inherit;text-decoration:none}
img,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;font-weight:800;line-height:1.2;color:var(--ink);font-weight:600}
.ar{font-family:'Segoe UI',Tahoma,Arial,sans-serif;direction:rtl}
.wrap{max-width:1160px;margin:0 auto}
i>svg{height:1em;width:auto;fill:currentColor;display:inline-block;vertical-align:-.125em;overflow:visible}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:40px;font-size:.84rem;font-weight:600;border:1.5px solid transparent;white-space:nowrap;cursor:pointer;font-family:inherit;transition:all .25s}
.btn-main{background:var(--blue);color:#fff;box-shadow:0 6px 20px rgba(198,40,40,.3)}
.btn-main:hover{background:var(--navy)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1da851}
/* header */
.hd{position:sticky;top:0;z-index:800;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 5%;background:rgba(255,255,255,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:10px;min-width:0}
.logo img{width:44px;height:44px;border-radius:12px;background:var(--navy-xl);object-fit:contain;flex-shrink:0}
.logo b{display:block;font-family:inherit;font-weight:800;font-size:1.04rem;color:var(--navy);line-height:1.1;white-space:nowrap}
.logo small{display:block;font-size:.6rem;color:var(--muted);letter-spacing:.05em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo span{min-width:0}
.hd-nav{display:flex;align-items:center;gap:2px}
.hd-nav a{font-size:.8rem;font-weight:500;padding:8px 12px;border-radius:20px}
.hd-nav a:hover,.hd-nav a[aria-current]{background:var(--navy-l);color:var(--navy)}
.hd-nav .btn{margin-left:8px;color:#fff}
.hd-nav .btn:hover{background:var(--navy);color:#fff}
.burger{display:none;width:44px;height:44px;border:none;background:var(--navy-l);border-radius:12px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px;flex-shrink:0}
.burger span{display:block;width:20px;height:2px;background:var(--navy);border-radius:2px;transition:all .3s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mob-menu{position:fixed;inset:0;z-index:790;background:rgba(255,255,255,.98);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;opacity:0;visibility:hidden;transition:all .3s}
.mob-menu.open{opacity:1;visibility:visible}
.mob-menu a{font-family:inherit;font-weight:800;font-size:1.55rem;padding:9px 28px}
.mob-menu .btn{font-family:inherit;font-size:1rem;margin-top:16px;padding:14px 32px;color:#fff}
/* floating buttons */
.fsoc{position:fixed;right:14px;bottom:18px;z-index:900;display:flex;flex-direction:column;gap:10px}
.fsoc a{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.1rem;color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.18)}
.fsoc-wa{background:#25D366}.fsoc-tel{background:var(--blue)}
/* page head */
.ph{background:linear-gradient(180deg,var(--navy-xl),#fff);padding:34px 5% 30px}
.crumbs{font-size:.74rem;color:var(--muted);margin-bottom:14px;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--blue)}
.crumbs a:hover{text-decoration:underline}
.ph h1{font-size:clamp(1.7rem,4.2vw,2.7rem);letter-spacing:-.02em;max-width:880px}
.ph .lead{color:var(--muted);font-size:1rem;margin-top:12px;max-width:760px;font-weight:300}
.meta{display:flex;flex-wrap:wrap;gap:8px 16px;margin-top:16px;font-size:.76rem;color:var(--muted)}
.meta span{display:inline-flex;align-items:center;gap:6px}
.meta i{color:var(--blue)}
.tag{display:inline-block;font-size:.62rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);background:var(--blue-l);padding:4px 10px;border-radius:999px}
.tag.act{color:#8a5a00;background:#fff3d6}
/* article */
.art{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding:10px 5% 70px;max-width:1160px;margin:0 auto;align-items:start}
.art-cover{border-radius:var(--rl);overflow:hidden;margin-bottom:28px;box-shadow:var(--sh2);aspect-ratio:16/9;background:var(--navy-l)}
.art-cover img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.prose{font-size:1.02rem;color:#2b3452}
.prose>*+*{margin-top:1.05em}
.prose h2{font-size:clamp(1.3rem,2.6vw,1.6rem);margin-top:1.8em;color:var(--ink)}
.prose h3{font-size:1.12rem;margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.4em}
.prose strong{color:var(--ink)}
.prose a{color:var(--blue);text-decoration:underline;text-underline-offset:2px}
.prose figure{margin:1.6em 0;border-radius:var(--r);overflow:hidden;background:#0b0f1a}
.prose figure img{width:100%;max-height:520px;object-fit:contain;margin:0 auto}
.prose figcaption{background:var(--navy-xl);color:var(--muted);font-size:.8rem;padding:10px 14px}
.box{background:var(--navy-xl);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:var(--r);padding:18px 20px}
.box.warn{background:#fff7e6;border-color:#f3d9a4;border-left-color:#d99a1e}
.box h3{margin:0 0 8px;font-size:1rem}
.box ul{margin-top:6px}
.note{font-size:.8rem;color:var(--muted);border-top:1px dashed var(--line);padding-top:14px}
.cta{background:linear-gradient(150deg,var(--blue),var(--navy-d));color:#fff;border-radius:var(--rl);padding:26px 24px}
.cta h2,.cta h3{color:#fff;margin:0 0 8px}
.cta p{opacity:.88;font-size:.9rem;margin-bottom:16px}
.cta .btns{display:flex;flex-wrap:wrap;gap:10px}
.cta .btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}
aside.side{position:sticky;top:84px;display:flex;flex-direction:column;gap:18px}
.side-card{border:1px solid var(--line);border-radius:var(--rl);padding:20px;background:#fff;box-shadow:var(--sh)}
.side-card h3{font-size:.95rem;margin-bottom:12px}
.toc ol{padding-left:1.1em;font-size:.84rem;color:var(--muted)}
.toc li+li{margin-top:6px}
.toc a:hover{color:var(--blue)}
.side-doc{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.side-doc img{width:54px;height:54px;border-radius:50%;object-fit:cover}
.side-doc b{display:block;font-size:.9rem}
.side-doc span{font-size:.72rem;color:var(--muted)}
.side-card p{font-size:.82rem;color:var(--muted);margin-bottom:12px}
.side-card .btn{width:100%;margin-top:8px}
/* cards */
.sec{padding:60px 5%}
.sec-alt{background:var(--navy-xl)}
.sec-title{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:24px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--rl);overflow:hidden;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-5px);box-shadow:var(--sh2)}
.card-img{aspect-ratio:16/10;overflow:hidden;background:var(--navy-l)}
.card-img img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.card-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h2,.card h3{font-size:1.08rem;line-height:1.3}
.card p{font-size:.84rem;color:var(--muted);font-weight:300}
.card .more{margin-top:auto;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);display:inline-flex;gap:6px;align-items:center}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filters button{border:1px solid var(--line);background:#fff;color:var(--navy);font:inherit;font-size:.8rem;font-weight:500;padding:9px 16px;border-radius:999px;cursor:pointer}
.filters button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.card[hidden]{display:none}
/* faq */
.faq-wrap{max-width:900px;margin:0 auto;padding:10px 5% 70px}
.faq-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px}
.faq-nav a{font-size:.78rem;font-weight:500;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--navy)}
.faq-nav a:hover{border-color:var(--blue)}
.faq-group{scroll-margin-top:80px;margin-bottom:34px}
.faq-group h2{font-size:1.35rem;margin-bottom:14px;display:flex;gap:10px;align-items:center}
.faq-group h2 i{color:var(--blue);font-size:1rem}
.faq-list{display:flex;flex-direction:column;gap:10px}
details{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}
details[open]{box-shadow:var(--sh);border-color:var(--navy-m)}
summary{list-style:none;cursor:pointer;padding:16px 18px;font-weight:600;font-size:.94rem;display:flex;justify-content:space-between;align-items:center;gap:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font-size:1.3rem;color:var(--blue);flex-shrink:0;transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
.ans{padding:0 18px 18px;color:var(--muted);font-size:.9rem;line-height:1.75}
.ans a{color:var(--blue);text-decoration:underline}
/* footer */
footer{background:var(--navy-d);color:rgba(255,255,255,.78);padding:52px 5% 24px}
.f-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;margin-bottom:34px}
.f-logo{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.f-logo img{width:48px;height:48px;border-radius:12px;background:#fff;object-fit:contain;padding:4px}
.f-logo b{font-family:inherit;font-weight:800;font-size:1.05rem;color:#fff;display:block}
.f-logo span{font-size:.7rem;opacity:.75}
footer p{font-size:.8rem;line-height:1.8;font-weight:300}
.f-title{font-size:.62rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:12px}
.f-list{list-style:none;display:flex;flex-direction:column;gap:8px;font-size:.8rem}
.f-list a:hover{color:#fff;text-decoration:underline}
.f-list i{color:#9db3f2;margin-right:6px}
.f-bot{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.72rem;opacity:.75}
.credit{display:flex;justify-content:center;margin-top:20px}
.credit a{display:inline-flex;gap:8px;align-items:center;padding:9px 20px;border-radius:50px;background:#fff;color:var(--muted);font-size:.72rem}
.credit b{color:var(--navy)}
@media(max-width:980px){.hd-nav{display:none}.burger{display:flex}.art{grid-template-columns:1fr;gap:30px}aside.side{position:static}.cards{grid-template-columns:repeat(2,1fr)}.f-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.logo small{font-size:.54rem}.ph{padding:24px 5% 22px}.prose{font-size:.98rem}.cards{grid-template-columns:1fr;gap:16px}.sec{padding:44px 5%}.f-grid{grid-template-columns:1fr;gap:26px}.f-bot{flex-direction:column;text-align:center}.art-cover{aspect-ratio:4/3}.filters{flex-wrap:nowrap;overflow-x:auto;margin-right:-5%;padding-right:5%;scrollbar-width:none}.filters button{flex:none}.cta{padding:22px 18px}.cta .btns .btn{flex:1 1 100%}}
@media(max-width:380px){.logo small{display:none}}
body:has(.mob-menu.open) .fsoc{display:none}
.btn-main{background:linear-gradient(135deg,#c62828,#1565c0)}
.hd{border-bottom:3px solid #c62828}
.prose [dir=rtl],.ar{direction:rtl}