:root{color-scheme:light;--background:#fff;--surface:#f5f5f5;--card-background:#fff;--text-primary:#111;--text-secondary:#555;--border-color:#e5e5e5;--button-background:#080808;--button-text:#fff;--brand:#0d5ef4;--brand-2:#0463fa;--shadow:0 6px 24px rgba(0,0,0,.06);--header-bg:rgba(255,255,255,.88);--radius:14px;--max:1180px}
[data-theme="dark"]{color-scheme:dark;--background:#080808;--surface:#111;--card-background:#181818;--text-primary:#fff;--text-secondary:#b8b8b8;--border-color:#303030;--button-background:#fff;--button-text:#080808;--shadow:0 6px 24px rgba(0,0,0,.5);--header-bg:rgba(8,8,8,.88);--brand:#3b82ff}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--background);color:var(--text-primary);line-height:1.65;transition:background .25s,color .25s;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
.container{width:min(100% - 2.5rem,var(--max));margin-inline:auto}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,6vw,4.1rem)}h2{font-size:clamp(1.7rem,3.8vw,2.6rem)}h3{font-size:1.2rem}
p{color:var(--text-secondary)}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:.6rem 1rem;z-index:100}.skip:focus{left:0}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:blur(14px);border-bottom:1px solid var(--border-color)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:70px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;font-weight:800;font-size:1.15rem}
.brand img{width:42px;height:42px;border-radius:50%}
.brand span b{color:var(--brand)}
.nav-links{display:none;list-style:none;padding:0;gap:1.4rem;align-items:center}
.nav-links a{text-decoration:none;font-size:.93rem;font-weight:500;color:var(--text-secondary);padding:.4rem 0;border-bottom:2px solid transparent}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text-primary);border-color:var(--brand)}
.nav-actions{display:flex;align-items:center;gap:.6rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:46px;padding:.7rem 1.4rem;border-radius:999px;font-weight:600;font-size:.95rem;text-decoration:none;border:1.5px solid var(--button-background);background:var(--button-background);color:var(--button-text);cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(13,94,244,.3)}
.btn-brand{background:var(--brand-2);border-color:var(--brand-2);color:#fff}
.btn-outline{background:transparent;color:var(--text-primary);border-color:var(--border-color)}
.btn-outline:hover{border-color:var(--brand)}
.nav .btn{display:none}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--border-color);background:var(--card-background);color:var(--text-primary);display:grid;place-items:center;cursor:pointer;transition:border-color .2s,transform .2s}
.icon-btn:hover{border-color:var(--brand);transform:rotate(12deg)}
.icon-btn svg{width:20px;height:20px}
.sun{display:none}[data-theme="dark"] .sun{display:block}[data-theme="dark"] .moon{display:none}
.menu-toggle .bars,.menu-toggle .bars::before,.menu-toggle .bars::after{display:block;width:18px;height:2px;background:currentColor;position:relative;transition:.25s}
.menu-toggle .bars::before,.menu-toggle .bars::after{content:"";position:absolute;left:0}
.menu-toggle .bars::before{top:-6px}.menu-toggle .bars::after{top:6px}
.menu-toggle[aria-expanded="true"] .bars{background:transparent}
.menu-toggle[aria-expanded="true"] .bars::before{top:0;transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] .bars::after{top:0;transform:rotate(-45deg)}
.nav-links.open{display:flex;flex-direction:column;align-items:stretch;position:absolute;left:0;right:0;top:100%;background:var(--background);border-bottom:1px solid var(--border-color);padding:1rem 1.25rem 1.5rem;gap:.2rem;box-shadow:var(--shadow)}
.nav-links.open a{display:block;padding:.8rem 0;border-bottom:1px solid var(--border-color)}
.nav-links .m-cta{display:block}
/* hero (fixed-contrast dark, uses brand banner as background) */
.hero{position:relative;color:#fff;background:#05070d;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:url(../assets/images/hero-bg.jpg) right center/cover no-repeat;opacity:.55}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#05070d 30%,rgba(5,7,13,.65) 70%,rgba(5,7,13,.3)),linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px) 0 0/48px 48px,linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/48px 48px}
.hero .container{padding-block:clamp(4rem,12vw,8rem)}
.hero h1{max-width:15ch}.hero h1 em{font-style:normal;color:#4d8dff}
.hero p{color:#cfd6e4;max-width:56ch;margin:1.4rem 0 2rem;font-size:1.08rem}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:#4d8dff;font-weight:700;margin-bottom:1rem}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem}
.hero .btn:not(.btn-brand){background:#fff;color:#080808;border-color:#fff}
.hero .btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.4)}
/* sections */
section{padding-block:clamp(3.5rem,8vw,6rem)}
.alt{background:var(--surface)}
.section-head{max-width:700px;margin-bottom:2.5rem}.section-head p{margin-top:.8rem}
.grid{display:grid;gap:1.2rem;grid-template-columns:1fr}
.card{background:var(--card-background);border:1px solid var(--border-color);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow);transition:transform .25s,border-color .25s;display:flex;flex-direction:column;gap:.6rem}
.card:hover{transform:translateY(-4px);border-color:var(--brand)}
.card .ico{width:44px;height:44px;border-radius:10px;border:1px solid var(--border-color);display:grid;place-items:center;color:var(--brand);margin-bottom:.4rem}
.card .ico svg{width:22px;height:22px}
.card .more{margin-top:auto;padding-top:.5rem;font-weight:600;color:var(--brand);text-decoration:none;font-size:.93rem}
.card .more:hover{text-decoration:underline}
.tag{display:inline-block;font-size:.72rem;border:1px solid var(--border-color);border-radius:99px;padding:.15rem .6rem;color:var(--text-secondary);margin:.15rem .15rem 0 0}
.badge{font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand)}
.steps{counter-reset:s;list-style:none;padding:0;display:grid;gap:1.2rem}
.steps li{counter-increment:s;border-left:2px solid var(--brand);padding-left:1.2rem}
.steps li::before{content:"0" counter(s);font-weight:800;color:var(--brand)}
.steps h3{margin:.2rem 0}
/* CTA & footer: fixed dark */
.cta-band{background:#05070d;color:#fff;text-align:center;position:relative;isolation:isolate;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;z-index:-1;background:url(../assets/images/hero-bg.jpg) center/cover;opacity:.25}
.cta-band p{color:#cfd6e4;max-width:56ch;margin:1rem auto 2rem}
.cta-band .btn{background:#25d366;border-color:#25d366;color:#052e14}
.site-footer{background:#05070d;color:#fff;padding-block:4rem 2rem;border-top:1px solid #1d2433}
.site-footer p,.site-footer a{color:#aab3c5;font-size:.92rem}
.site-footer a{text-decoration:none;display:block;padding:.2rem 0}.site-footer a:hover{color:#fff}
.site-footer h4{margin-bottom:.8rem;font-size:.95rem}
.foot-grid{display:grid;gap:2rem;grid-template-columns:1fr}
.foot-brand img{width:72px;border-radius:50%;margin-bottom:1rem}
.copy{border-top:1px solid #1d2433;margin-top:2.5rem;padding-top:1.5rem;font-size:.85rem}
#top{position:fixed;right:1rem;bottom:1rem;width:46px;height:46px;border-radius:50%;border:0;background:var(--brand-2);color:#fff;cursor:pointer;opacity:0;pointer-events:none;transition:.25s;z-index:40;font-size:1.2rem}
#top.show{opacity:1;pointer-events:auto}
/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important;scroll-behavior:auto!important}.reveal{opacity:1;transform:none}}
.hero.sm .container{padding-block:clamp(3rem,8vw,5rem)}.hero.sm h1{font-size:clamp(2rem,5vw,3.2rem);max-width:22ch}
.crumbs{font-size:.85rem;margin-bottom:1.2rem;color:#aab3c5}.crumbs a{color:#aab3c5;text-decoration:none}.crumbs a:hover{color:#fff}.crumbs span{margin:0 .4rem}
.list{padding-left:1.1rem;color:var(--text-secondary)}.list li{margin:.3rem 0}
.split{display:grid;gap:2rem}.split h3{margin-bottom:.6rem}
.faq{display:grid;gap:.7rem;max-width:820px}
.faq-item{border:1px solid var(--border-color);border-radius:12px;background:var(--card-background)}
.faq-item button{all:unset;box-sizing:border-box;width:100%;padding:1rem 1.2rem;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;gap:1rem}
.faq-item button:focus-visible{outline:3px solid var(--brand);outline-offset:-3px;border-radius:12px}
.faq-item button::after{content:"+";color:var(--brand);font-size:1.3rem;line-height:1}
.faq-item button[aria-expanded="true"]::after{content:"\2212"}
.faq-item div{padding:0 1.2rem 1rem}.faq-item div[hidden]{display:none}
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.8rem}
.filters button{min-height:42px;padding:.4rem 1rem;border-radius:99px;border:1px solid var(--border-color);background:var(--card-background);color:var(--text-primary);cursor:pointer;font-weight:500}
.filters button[aria-pressed="true"]{background:var(--button-background);color:var(--button-text);border-color:var(--button-background)}
.mock{aspect-ratio:16/9;border-radius:10px;border:1px solid var(--border-color);background:#05070d url(../assets/images/hero-bg.jpg) center/cover;display:grid;place-items:end start;padding:.7rem;color:#fff;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase}
.mock.n{background-image:url(../../assets/images/hero-bg.jpg)}
form.enq{display:grid;gap:1rem;max-width:680px}
.field{display:grid;gap:.35rem}.field label{font-weight:600;font-size:.92rem}
.field input,.field select,.field textarea{font:inherit;padding:.8rem 1rem;border-radius:10px;border:1px solid var(--border-color);background:var(--card-background);color:var(--text-primary);min-height:46px;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field .err{color:#d92d20;font-size:.85rem;min-height:1em}[data-theme="dark"] .field .err{color:#ff7b72}
.field [aria-invalid="true"]{border-color:#d92d20}
.note{font-size:.88rem;border-left:3px solid var(--brand);padding:.6rem 1rem;background:var(--surface);border-radius:0 8px 8px 0}
.status{padding:1rem;border-radius:10px;border:1px solid var(--brand);background:var(--surface)}.status[hidden]{display:none}
.article{max-width:740px}.article p{margin:1rem 0;font-size:1.05rem}.article h2{margin-top:2.2rem;font-size:1.6rem}
.meta{font-size:.85rem;color:var(--text-secondary)}