*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--font-stack);background:var(--color-bg);color:var(--color-text);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--color-brand);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--color-brand);color:#fff;padding:.6rem 1rem;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0;color:#fff}
.wrap{max-width:var(--max-width);margin:0 auto;padding:0 1.25rem}
.site-header{position:sticky;top:0;z-index:100;background:color-mix(in srgb, var(--color-surface) 88%, transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--color-border);transition:box-shadow .2s}
.site-header.scrolled{box-shadow:var(--shadow-2)}
.nav{display:flex;align-items:center;gap:1rem;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:700;font-size:1.25rem;color:var(--color-text);letter-spacing:.2px}
.brand:hover{text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--color-brand),var(--color-accent));display:grid;place-items:center;color:#fff;font-weight:800;font-size:.95rem;box-shadow:var(--shadow-1)}
.brand small{font-weight:400;color:var(--color-text-secondary);font-size:.75rem;display:block;line-height:1.1}
.nav-links{display:flex;align-items:center;gap:.25rem;margin-left:auto;list-style:none;padding:0}
.nav-links a{display:block;padding:.55rem .8rem;border-radius:6px;color:var(--color-text);font-weight:500;position:relative;transition:background .18s ease,color .18s ease,transform .18s ease}
.nav-links a::after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.32rem;height:2px;border-radius:2px;background:var(--color-brand);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.nav-links a:hover,.nav-links a:focus-visible{background:var(--color-surface-secondary);text-decoration:none;transform:translateY(-1px)}
.nav-links a:hover::after,.nav-links a:focus-visible::after,.nav-links a[aria-current="page"]::after{transform:scaleX(1)}
.nav-links a[aria-current="page"]{background:var(--color-surface-secondary);text-decoration:none}
.nav-links .lang a{border:1px solid var(--color-border);font-size:.78rem;font-weight:700;letter-spacing:.06em;padding:.4rem .65rem;margin-left:.35rem}
.nav-links .lang a::after{display:none}
.nav-links .lang a:hover{border-color:var(--color-brand);transform:translateY(-1px)}
.nav-cta{margin-left:.5rem}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:.5rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:999px;width:34px;height:34px;padding:0;color:var(--color-text);cursor:pointer;transition:background .18s ease,border-color .18s ease,transform .18s ease;flex:none}
.theme-toggle:hover{border-color:var(--color-brand);background:var(--color-surface-secondary);transform:translateY(-1px)}
.theme-toggle svg{width:16px;height:16px;flex:none}
.btn{display:inline-block;border:1px solid transparent;border-radius:6px;padding:.65rem 1.2rem;font-weight:600;cursor:pointer;font-size:.95rem;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:var(--color-brand);color:#fff;box-shadow:var(--shadow-1)}
.btn-primary:hover{background:var(--color-brand-hover);text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow-2)}
.btn-secondary{background:var(--color-surface);border-color:var(--color-border);color:var(--color-text)}
.btn-secondary:hover{border-color:var(--color-brand);text-decoration:none;transform:translateY(-1px)}
.btn:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}
.hamburger{display:none;margin-left:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px;padding:.5rem .7rem;font-size:1.1rem;cursor:pointer;color:var(--color-text)}
.hero{padding:3.5rem 0 2.5rem;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:center}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-brand);background:color-mix(in srgb, var(--color-brand) 10%, var(--color-surface));border:1px solid color-mix(in srgb, var(--color-brand) 25%, transparent);padding:.3rem .7rem;border-radius:999px;margin-bottom:1rem}
h1{font-size:clamp(2rem,4.5vw,3.1rem);line-height:1.12;margin:.2rem 0 1rem;letter-spacing:-.02em}
.lead{font-size:1.12rem;color:var(--color-text-secondary);max-width:56ch}
.hero-actions{display:flex;gap:.8rem;margin-top:1.5rem;flex-wrap:wrap}
.hero-media{border-radius:var(--radius-large);overflow:hidden;box-shadow:var(--shadow-3);border:1px solid var(--color-border);position:relative}
.hero-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.hero-media figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.65));color:#fff;padding:1.6rem 1rem .9rem;font-size:.85rem}
.trustbar{display:flex;gap:1.5rem;flex-wrap:wrap;margin-top:1.4rem;font-size:.88rem;color:var(--color-text-secondary)}
.trustbar strong{color:var(--color-text)}
.section{padding:3rem 0}
.section h2{font-size:clamp(1.5rem,3vw,2rem);margin:0 0 .4rem;letter-spacing:-.01em}
.section .sub{color:var(--color-text-secondary);max-width:68ch;margin:0 0 1.8rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-large);overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-3)}
.card img{aspect-ratio:16/9;object-fit:cover;width:100%}
.card-body{padding:1.2rem 1.2rem 1.3rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card-body h3{margin:0;font-size:1.08rem}
.card-body p{margin:0;color:var(--color-text-secondary);font-size:.94rem;flex:1}
.card-tags{display:flex;gap:.4rem;flex-wrap:wrap;margin:.4rem 0}
.tag{font-size:.72rem;background:var(--color-surface-secondary);border:1px solid var(--color-border);padding:.15rem .55rem;border-radius:999px;color:var(--color-text-secondary)}
.card-link{font-weight:600;margin-top:.4rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:start}
.panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-large);padding:1.6rem;box-shadow:var(--shadow-1)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:.8rem;counter-reset:step}
.steps li{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-medium);padding:.9rem 1rem .9rem 3.2rem;position:relative}
.steps li::before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:1rem;top:.9rem;font-weight:800;color:var(--color-brand);font-size:.9rem}
.arch-flow{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center;margin:1rem 0;font-size:.85rem}
.arch-flow span{background:var(--color-surface-secondary);border:1px solid var(--color-border);padding:.3rem .7rem;border-radius:999px}
.arch-flow i{color:var(--color-brand);font-style:normal;font-weight:700}
.faq details{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-medium);padding:.9rem 1rem;margin-bottom:.6rem}
.faq summary{cursor:pointer;font-weight:600}
.service-block{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-large);overflow:hidden;margin-bottom:1.6rem;box-shadow:var(--shadow-1)}
.service-block .svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
.service-block img{width:100%;height:100%;object-fit:cover;min-height:260px}
.service-block .svc-body{padding:1.8rem}
.service-block h3{margin-top:0;font-size:1.4rem}
.svc-meta{display:flex;gap:.5rem;flex-wrap:wrap;margin:.6rem 0 1rem}
.svc-cols{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1rem 0}
.svc-cols h4{margin:.4rem 0;font-size:.95rem}
.svc-cols ul{margin:.2rem 0;padding-left:1.1rem;color:var(--color-text-secondary);font-size:.92rem}
form.contact{display:grid;gap:1rem}
.field{display:grid;gap:.35rem}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select,.field textarea{background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px;padding:.7rem .8rem;font:inherit;color:var(--color-text);width:100%}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--color-brand);outline:2px solid color-mix(in srgb, var(--color-brand) 30%, transparent)}
.field .hint{font-size:.8rem;color:var(--color-text-secondary)}
.field .error{font-size:.82rem;color:#b3261e;display:none}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#b3261e}
.field.invalid .error{display:block}
.radio-cards{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.radio-card{border:1px solid var(--color-border);border-radius:8px;padding:.7rem .8rem;display:flex;gap:.6rem;align-items:flex-start;cursor:pointer;background:var(--color-surface)}
.radio-card:has(input:checked){border-color:var(--color-brand);box-shadow:0 0 0 2px color-mix(in srgb, var(--color-brand) 25%, transparent)}
.radio-card input{margin-top:.25rem}
.radio-card strong{display:block;font-size:.92rem}
.radio-card span{font-size:.8rem;color:var(--color-text-secondary)}
.summary{background:var(--color-surface-secondary);border:1px dashed var(--color-border);border-radius:8px;padding:1rem;font-size:.9rem;white-space:pre-wrap}
.footer{border-top:1px solid var(--color-border);margin-top:3rem;padding:2rem 0;background:var(--color-surface)}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:2rem}
.footer small,.footer p{color:var(--color-text-secondary);font-size:.88rem}
@media (max-width:960px){
  .hero-grid,.split,.svc-grid,.service-block .svc-grid{grid-template-columns:1fr !important}
  .cards{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:var(--color-surface);flex-direction:column;align-items:stretch;padding:.8rem;border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-2)}
  .nav-links.open{display:flex}
  .theme-toggle{margin-left:auto}
  .hamburger{display:block;margin-left:.5rem}
  .nav-cta{display:none}
  .cards{grid-template-columns:1fr}
  .radio-cards{grid-template-columns:1fr}
  .svc-cols{grid-template-columns:1fr}
  .hero{padding:2rem 0}
}