*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#06101f;color:#dbe8f5;font-family:"Trebuchet MS",Arial,sans-serif;line-height:1.72}.shell{width:min(1180px,calc(100% - 40px));margin:auto}a{color:#33c7ff;text-decoration:none}header{position:sticky;top:0;z-index:30;background:rgba(4,13,28,.94);backdrop-filter:blur(14px);border-bottom:1px solid #15365a}.head{height:78px;display:flex;align-items:center;gap:24px}.logo img{width:170px;max-height:48px;object-fit:contain}.desktop{display:flex;gap:18px;align-items:center;flex:1;justify-content:center}.desktop a{color:#cfe3f6;font-size:14px}.cta{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#28d3ff,#0876ff);color:white!important;border:1px solid #55ddff;border-radius:14px;padding:13px 22px;font-weight:800;box-shadow:0 8px 30px rgba(0,143,255,.22);transition:.2s}.cta:hover{transform:translateY(-2px);filter:brightness(1.08)}.cta.small{padding:10px 17px}.menu{display:none;background:#0d2542;color:white;border:1px solid #24507d;border-radius:12px;padding:9px 12px;font-size:22px}.mobile-nav{display:none}.hero{position:relative;min-height:560px;display:flex;align-items:end;overflow:hidden;border-bottom:1px solid #15365a}.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,8,18,.95) 0%,rgba(2,8,18,.78) 42%,rgba(2,8,18,.12) 75%),linear-gradient(0deg,#06101f 0%,transparent 35%)}.hero-copy{position:relative;padding:90px 0 70px}.eyebrow{display:inline-block;color:#72dcff;font-size:13px;letter-spacing:.16em;font-weight:800}.hero h1{max-width:760px;font-family:Georgia,serif;font-size:clamp(38px,5.2vw,72px);line-height:1.03;margin:16px 0;color:white}.hero p{max-width:650px;font-size:18px;color:#bdd0e4}.hero-btn{margin-top:10px}.article{padding:55px 0 90px;max-width:980px}.toc{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;background:#0b1d34;border:1px solid #1b456f;border-radius:22px;padding:24px;margin-bottom:42px}.toc b{grid-column:1/-1;color:white;font-size:18px}.toc a{background:#0e2949;border-radius:10px;padding:9px 12px;color:#bfe8ff}.article h2{font-family:Georgia,serif;color:white;font-size:34px;line-height:1.2;margin:62px 0 20px}.article h3{color:#79dfff;font-size:22px;margin:34px 0 14px}.article p{font-size:17px;color:#c8d8e8}.content-visual{margin:24px 0 32px}.content-visual img{width:100%;max-height:520px;object-fit:cover;border-radius:24px;border:1px solid #1c4f7c;box-shadow:0 20px 60px rgba(0,0,0,.25)}.table-wrap{overflow:auto;margin:25px 0 34px;border-radius:18px;border:1px solid #214d76}table{width:100%;border-collapse:collapse;min-width:650px;background:#091a2e}th,td{padding:15px 16px;text-align:left;border-bottom:1px solid #173957}th{background:#0d2a4a;color:#7fddff}.list-row{display:flex;gap:12px;align-items:flex-start;background:#09192c;border-left:3px solid #20bff6;padding:11px 16px;margin:8px 0;border-radius:0 12px 12px 0}.list-row span{color:#ffc857}.list-row p{margin:0}.promo{margin:38px 0;display:flex;gap:20px;align-items:center;justify-content:space-between;padding:25px 28px;background:linear-gradient(110deg,#0b2340,#102e50);border:1px solid #2b6698;border-radius:22px;box-shadow:inset 0 1px rgba(255,255,255,.04)}.promo div{display:flex;flex-direction:column}.promo strong{font-size:22px;color:white}.promo span{color:#a9c5dd}footer{border-top:1px solid #173958;background:#030a13;padding:45px 0}.foot{display:flex;justify-content:space-between;gap:40px}.foot-logo{width:160px}.foot p{max-width:560px;color:#7f98af}.foot-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center}.foot-links a{color:#a9c7df}@media(max-width:900px){.desktop{display:none}.menu{display:block;margin-left:auto}.head>.cta.small{display:none}.mobile-nav.open{display:flex;flex-wrap:wrap;gap:12px;padding:15px 20px 22px;background:#071426;border-top:1px solid #163a5f}.mobile-nav a:not(.cta){color:#d8e9f8;padding:8px 4px}.hero{min-height:500px}.hero-shade{background:linear-gradient(0deg,rgba(2,8,18,.96) 0%,rgba(2,8,18,.55) 70%,rgba(2,8,18,.2))}.hero-copy{padding:180px 0 45px}.toc{grid-template-columns:1fr}.promo{align-items:flex-start;flex-direction:column}.foot{flex-direction:column}}@media(max-width:560px){.shell{width:min(100% - 28px,1180px)}.head{height:68px}.logo img{width:145px}.hero{min-height:560px}.hero h1{font-size:40px}.hero p{font-size:16px}.article{padding-top:35px}.article h2{font-size:29px;margin-top:50px}.article p{font-size:16px}.promo{padding:21px}.cta{width:100%}.content-visual img{border-radius:16px}.foot-links{flex-direction:column;align-items:flex-start}}
/* conversion, FAQ and contextual navigation refresh */
.inline-link{color:#63dcff;font-weight:700;text-decoration:underline;text-decoration-color:rgba(99,220,255,.35);text-underline-offset:3px}.inline-link:hover{color:#fff;text-decoration-color:#fff}
.promo{position:relative;overflow:hidden;min-height:190px;padding:34px 36px;background:linear-gradient(100deg,rgba(4,18,42,.96),rgba(5,53,99,.90)),url('/assets/img/promos.webp') center/cover;border:1px solid rgba(71,210,255,.72);box-shadow:0 24px 65px rgba(0,116,255,.24),inset 0 1px rgba(255,255,255,.10)}
.promo:before{content:"";position:absolute;width:240px;height:240px;border-radius:50%;right:-55px;top:-110px;background:radial-gradient(circle,rgba(52,215,255,.30),transparent 68%);pointer-events:none}.promo>div,.promo>.cta{position:relative;z-index:1}.promo strong{font-size:clamp(25px,3vw,34px);line-height:1.1}.promo span{font-size:17px;max-width:580px;margin-top:9px;color:#d6eaff}.promo .cta{min-width:245px;padding:18px 28px;font-size:17px;border-radius:16px;background:linear-gradient(135deg,#b9f227,#4fca18);border-color:#d9ff75;color:#07131f!important;box-shadow:0 14px 36px rgba(103,220,24,.30)}.promo .cta:hover{filter:brightness(1.08);box-shadow:0 18px 42px rgba(103,220,24,.42)}
.faq-grid{display:grid;gap:12px;margin:20px 0 44px}.faq-item{background:linear-gradient(145deg,#0a1d34,#08172a);border:1px solid #1d4b76;border-radius:16px;overflow:hidden;transition:.2s}.faq-item[open]{border-color:#31c9ff;box-shadow:0 12px 35px rgba(0,128,210,.12)}.faq-item summary{cursor:pointer;list-style:none;position:relative;padding:19px 58px 19px 22px;color:#f5fbff;font-size:17px;font-weight:800}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:#12385e;color:#66dcff;font-size:22px;line-height:1}.faq-item[open] summary:after{content:"−";background:#1b90c5;color:white}.faq-answer{padding:0 22px 18px;border-top:1px solid rgba(53,113,163,.35)}.faq-answer p{margin:14px 0 0;color:#bcd1e3}
.related{margin:58px 0 44px;padding-top:6px}.related>h2{margin-bottom:10px}.related>p{margin-top:0;color:#91abc2}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.related-card{display:flex;flex-direction:column;gap:7px;min-height:150px;padding:22px;background:linear-gradient(145deg,#0b213b,#0a192d);border:1px solid #1c4c76;border-radius:18px;transition:.2s}.related-card strong{font-size:19px;color:#f5fbff}.related-card span{color:#9fb9cf;line-height:1.5}.related-card:hover{transform:translateY(-3px);border-color:#3bcfff;background:linear-gradient(145deg,#0d2a49,#0a1e35)}
@media(max-width:760px){.related-grid{grid-template-columns:1fr}.promo{min-height:0;padding:28px 24px}.promo .cta{width:100%;min-width:0}.faq-item summary{font-size:16px;padding-left:18px}.faq-answer{padding-left:18px}}
/* v3: unmistakable visual refresh */
.promo{min-height:230px!important;padding:42px 44px!important;border:2px solid rgba(71,210,255,.88)!important;border-radius:28px!important;background:linear-gradient(100deg,rgba(1,12,34,.78),rgba(4,54,112,.56)),url('/assets/img/promos.webp') center/cover!important;box-shadow:0 28px 75px rgba(0,137,255,.32),0 0 0 1px rgba(255,255,255,.06) inset!important}
.promo:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.38),transparent 62%);pointer-events:none}.promo>div,.promo>.cta{z-index:2!important}.promo strong{font-size:clamp(29px,3.4vw,42px)!important;color:#fff!important;text-shadow:0 3px 18px rgba(0,0,0,.42)}.promo span{font-size:18px!important;color:#eff9ff!important}.promo .cta{min-width:285px!important;padding:21px 34px!important;font-size:19px!important;border-radius:18px!important;background:linear-gradient(135deg,#d8ff43,#68dc16)!important;border:2px solid #efff9a!important;box-shadow:0 16px 42px rgba(115,238,24,.42),inset 0 1px rgba(255,255,255,.6)!important}
.faq-grid{gap:16px!important}.faq-item{border-radius:20px!important;border:1px solid #28658f!important;background:linear-gradient(135deg,#0d2744,#07182b)!important;box-shadow:0 10px 28px rgba(0,0,0,.14)}.faq-item summary{padding:23px 68px 23px 26px!important;font-size:18px!important}.faq-item summary:after{right:24px!important;width:36px!important;height:36px!important;background:linear-gradient(135deg,#0e83c8,#22c7ee)!important;color:#fff!important}.faq-item[open]{border-color:#5bdcff!important;box-shadow:0 18px 44px rgba(0,153,230,.18)!important}.faq-answer{padding:3px 26px 22px!important;background:rgba(3,14,28,.34)}
.related{padding:28px!important;border:1px solid #1d507a;border-radius:24px;background:linear-gradient(145deg,rgba(12,35,61,.82),rgba(5,18,34,.72))}.related>h2{margin-top:0!important;font-size:28px!important}.related-grid{gap:16px!important}.related-card{min-height:165px!important;padding:24px!important;border-radius:20px!important;position:relative;overflow:hidden}.related-card:after{content:"→";position:absolute;right:20px;bottom:15px;font-size:27px;color:#48d6ff}.related-card strong{font-size:20px!important}.related-card:hover{transform:translateY(-5px)!important;box-shadow:0 16px 35px rgba(0,142,221,.18)}
@media(max-width:760px){.promo{padding:30px 24px!important;min-height:0!important}.promo .cta{min-width:0!important}.related{padding:20px!important}.faq-item summary{padding:20px 58px 20px 20px!important}}


/* v4: readable contextual links, full mobile visual, premium FAQ */
.article p .inline-link{display:inline;padding:0 .08em;color:#55d9ff!important;font-weight:800;text-decoration:none!important;border-bottom:1px solid rgba(85,217,255,.55);transition:.18s}.article p .inline-link:hover{color:#fff!important;border-bottom-color:#fff}
.mobile-showcase{display:grid;grid-template-columns:minmax(280px,420px) 1fr;align-items:center;gap:42px;margin:30px 0 46px;padding:32px;background:radial-gradient(circle at 18% 30%,rgba(38,155,255,.18),transparent 36%),linear-gradient(145deg,#0b2038,#071426);border:1px solid #23577f;border-radius:28px;box-shadow:0 24px 60px rgba(0,0,0,.22)}.mobile-showcase .mobile-full{display:block;width:100%;height:auto!important;max-height:none!important;object-fit:contain!important;border:0!important;border-radius:24px!important;box-shadow:0 18px 50px rgba(0,0,0,.35)!important}.mobile-copy{padding:12px 10px}.mobile-copy h3{margin:0 0 14px!important;font-family:Georgia,serif;color:#fff!important;font-size:30px!important}.mobile-copy p{margin:0;color:#bcd2e6!important;font-size:17px!important;line-height:1.75}
.faq-title{margin-bottom:22px!important}.faq-title:after{content:"";display:block;width:72px;height:4px;margin-top:13px;border-radius:10px;background:linear-gradient(90deg,#31d5ff,#7cff54)}.faq-grid{gap:14px!important;margin-top:0!important}.faq-item{border:1px solid #235b84!important;border-radius:18px!important;background:linear-gradient(135deg,#0c2440,#07172a)!important;box-shadow:0 10px 30px rgba(0,0,0,.16)!important}.faq-item summary{padding:22px 70px 22px 24px!important;font-size:17px!important;line-height:1.45!important}.faq-item summary:after{content:"+"!important;right:22px!important;width:38px!important;height:38px!important;background:linear-gradient(135deg,#13a9e5,#3fe0ff)!important;color:#03101e!important;font-weight:900!important}.faq-item[open] summary:after{content:"−"!important;background:linear-gradient(135deg,#b8f43d,#69dc18)!important}.faq-answer{padding:0 24px 22px!important;background:rgba(2,11,22,.30)!important}.faq-answer p{padding-top:17px!important;margin-top:0!important;border-top:1px solid rgba(89,167,220,.22);line-height:1.75!important}
.promo span{font-weight:700;letter-spacing:.01em}.promo .cta{white-space:nowrap}
@media(max-width:760px){.mobile-showcase{grid-template-columns:1fr;padding:20px;gap:20px}.mobile-showcase .mobile-full{max-width:420px;margin:auto}.mobile-copy{padding:2px 2px 8px}.mobile-copy h3{font-size:26px!important}.faq-item summary{padding:19px 62px 19px 18px!important}.faq-answer{padding:0 18px 19px!important}.promo .cta{white-space:normal}}