/* Altena Solutions — critical CSS (2026 modern). Budget <14KB. Above-the-fold only. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote,pre{margin:0}
ul,ol{padding:0;list-style:none}
img,picture,svg,video{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{border:0;background:transparent;font:inherit;color:inherit;cursor:pointer}

:root{
  --color-primary:#0455B0;--color-primary-hov:#0a66d4;
  --color-accent:#3dafff;--color-accent-hot:#ffb347;
  --color-bg-deep:#0a0f1a;--color-bg-dark:#0f141f;--color-bg-elev:#151b28;
  --color-surface:#fff;--color-surface-soft:#f7f8fa;
  --color-text:#111418;--color-text-soft:#4b5563;--color-text-mute:#9aa3b2;
  --color-text-onDark:#eef2f7;--color-onDark-mute:#c5ccd6;
  --color-border:#e7e9ee;--color-border-dark:rgba(255,255,255,.1);
  --color-glow:rgba(61,175,255,.35);
  --font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  --radius-sm:8px;--radius:14px;--radius-lg:22px;--radius-xl:32px;
  --shadow-sm:0 1px 2px rgba(17,24,39,.06);
  --shadow:0 4px 16px rgba(17,24,39,.08),0 12px 32px rgba(17,24,39,.08);
  --shadow-lg:0 12px 40px rgba(17,24,39,.14),0 24px 64px rgba(17,24,39,.14);
  --wrap:1240px;
  --space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;
  --space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;
  --ease-out:cubic-bezier(.16,1,.3,1);--dur:200ms;
}

html,body{height:100%}
body{
  font-family:var(--font-sans);font-size:16px;line-height:1.65;
  color:var(--color-text-onDark);background:var(--color-bg-deep);
  min-height:100vh;display:flex;flex-direction:column;position:relative;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}

.site-bg{position:fixed;inset:0;z-index:-2;overflow:hidden}
.site-bg picture,.site-bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.site-bg::after{content:'';position:absolute;inset:0;
  background:radial-gradient(1200px 600px at 15% -10%,rgba(123,45,255,.22),transparent 60%),
    radial-gradient(1000px 500px at 90% 10%,rgba(61,175,255,.18),transparent 60%),
    linear-gradient(180deg,rgba(10,15,26,.80) 0%,rgba(10,15,26,.96) 60%,rgba(10,15,26,1) 100%);
}

.container,.header-inner{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--space-5)}

h1,h2,h3,h4{font-weight:700;line-height:1.15;letter-spacing:-.015em;color:var(--color-text-onDark)}
h1{font-size:clamp(2rem,3.2vw + 1rem,3.6rem);margin-block:0 var(--space-4)}
h2{font-size:clamp(1.5rem,1.6vw + .9rem,2.25rem);margin-block:var(--space-6) var(--space-4)}
h3{font-size:1.125rem;margin-bottom:var(--space-2);color:var(--color-text)}
p{margin-block:0 var(--space-4);color:inherit}
main a{color:var(--color-accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color var(--dur) var(--ease-out)}
main a:hover{color:#fff}

.trust-bar{background:linear-gradient(90deg,#07101e 0%,#0e1830 50%,#07101e 100%);border-bottom:1px solid var(--color-border-dark);color:var(--color-onDark-mute);font-size:.8125rem;position:relative;z-index:101}
.trust-inner{max-width:var(--wrap);margin-inline:auto;padding:.5rem var(--space-5);display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap}
.trust-rating{display:inline-flex;align-items:center;gap:.5rem}
.trust-rating .stars{color:#ffc83d;letter-spacing:1px;font-size:.9rem}
.trust-rating strong{color:#fff;font-weight:700}
.trust-metrics{display:inline-flex;gap:var(--space-5);flex-wrap:wrap}
.trust-metrics span{display:inline-flex;align-items:center;gap:.4rem}
.trust-metrics span::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 10px var(--color-glow)}

.site-header{background:rgba(10,15,26,.55);backdrop-filter:saturate(180%) blur(18px);-webkit-backdrop-filter:saturate(180%) blur(18px);border-bottom:1px solid rgba(61,175,255,.15);position:sticky;top:0;z-index:100;box-shadow:0 1px 0 rgba(61,175,255,.08),0 8px 32px rgba(0,0,0,.35)}
.header-rating{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .75rem;background:rgba(61,175,255,.08);border:1px solid rgba(61,175,255,.25);border-radius:999px;font-size:.8125rem;color:var(--color-text-onDark);white-space:nowrap;margin-left:var(--space-4)}
.header-rating .header-rating-stars{color:#ffc83d;letter-spacing:1px;font-size:.75rem;text-shadow:0 0 8px rgba(255,200,61,.5)}
.header-rating strong{color:#fff;font-weight:700}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:var(--space-6);padding-block:var(--space-4)}
.logo{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;transition:filter var(--dur);flex-shrink:0;white-space:nowrap}
.logo-icon{height:clamp(30px,2.5vw + 16px,38px);width:auto;object-fit:contain;flex-shrink:0;transition:filter var(--dur)}
.logo:hover .logo-icon{filter:drop-shadow(0 0 10px rgba(61,175,255,.6))}
.logo-text{display:flex;flex-direction:column;line-height:1;font-family:var(--font-sans);white-space:nowrap}
.logo-text strong{font-size:clamp(.95rem,.3vw + .85rem,1.15rem);font-weight:800;letter-spacing:.05em;color:#fff;display:block}
.logo-sub{font-size:.55rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#7cb8e0;margin-top:2px;display:block}
.logo:hover .logo-text strong{color:var(--color-accent)}

.nav{display:flex;gap:2px;align-items:center;flex-wrap:nowrap}
.nav a{padding:.5rem .7rem;color:var(--color-text-onDark);font-size:.875rem;font-weight:500;border-radius:var(--radius-sm);transition:background-color var(--dur) var(--ease-out),color var(--dur) var(--ease-out);white-space:nowrap;line-height:1.2}
.nav a:hover{background:rgba(61,175,255,.12);color:var(--color-accent)}
.nav a.is-active{color:var(--color-accent);background:rgba(61,175,255,.15);box-shadow:0 0 12px rgba(61,175,255,.2)}
.nav--mobile{display:none}
.nav--desktop .nav-item{position:relative;display:flex}
.nav--desktop .dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:260px;background:rgba(15,26,48,.96);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border:1px solid rgba(61,175,255,.2);border-radius:var(--radius);padding:var(--space-2);box-shadow:0 20px 48px rgba(0,0,0,.5),0 0 0 1px rgba(61,175,255,.08);display:none;flex-direction:column;z-index:999}
.nav--desktop .nav-item::after{content:'';position:absolute;left:0;right:0;top:100%;height:12px}
.nav--desktop .nav-item:hover > .dropdown,.nav--desktop .nav-item:focus-within > .dropdown{display:flex}
.nav--desktop .dropdown a{display:block;padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);font-size:.9rem;white-space:normal}
@media (max-width:1100px){.nav a{padding:.45rem .55rem;font-size:.8125rem}.nav{gap:0}}
.nav-lang{position:relative;margin-left:var(--space-3)}
.nav-lang-toggle{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .65rem;border:1px solid rgba(61,175,255,.25);border-radius:999px;background:rgba(255,255,255,.06);font-size:.8125rem;font-weight:600;color:var(--color-text-onDark);transition:border-color var(--dur),background var(--dur),transform var(--dur)}
.nav-lang-toggle::-webkit-details-marker{display:none}
.nav-lang-toggle:hover{border-color:var(--color-accent);background:rgba(61,175,255,.12);color:#fff;transform:translateY(-1px)}
.nav-lang-toggle .nav-lang-code{letter-spacing:.04em}
.nav-lang-toggle .nav-lang-caret{font-size:.7rem;opacity:.6;transition:transform var(--dur)}
.nav-lang[open] .nav-lang-toggle{border-color:var(--color-accent);background:rgba(61,175,255,.15);color:#fff}
.nav-lang[open] .nav-lang-caret{transform:rotate(180deg)}

.breadcrumb{background:rgba(10,15,26,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-bottom:1px solid rgba(61,175,255,.1);padding:var(--space-3) var(--space-5);font-size:.8125rem;color:var(--color-onDark-mute);display:flex;justify-content:flex-start;max-width:100%}
.breadcrumb-left{display:flex;flex-wrap:wrap;align-items:center;gap:4px;min-width:0;max-width:var(--wrap);margin-inline:auto;width:100%}
.breadcrumb a{color:var(--color-onDark-mute);transition:color var(--dur)}
.breadcrumb a:hover{color:var(--color-accent)}
.breadcrumb span{color:#fff;font-weight:600}
.flag-nl,.flag-en{width:22px;height:15px;border-radius:3px;overflow:hidden;box-shadow:0 0 0 1px rgba(0,0,0,.1);transition:transform var(--dur);display:inline-block}
.flag-nl{background:linear-gradient(to bottom,#ae1c28 33%,#fff 33% 66%,#21468b 66%)}
.flag-en{background:url('/brands/altenasolutions/assets/icons/uk.svg') no-repeat center/cover}

main{padding:var(--space-6) var(--space-5) var(--space-8);flex:1;max-width:var(--wrap);margin-inline:auto;width:100%}

.eyebrow{display:inline-flex;align-items:center;gap:.55rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.14em;color:var(--color-accent);font-weight:600;margin-bottom:var(--space-3)}
.eyebrow::before{content:'';width:8px;height:8px;border-radius:50%;background:radial-gradient(circle at 30% 30%, #66e3c1, var(--color-accent) 60%, transparent 100%);box-shadow:0 0 8px var(--color-glow, rgba(61,175,255,.6));flex-shrink:0}

.hero{margin-block:var(--space-5) var(--space-7)}
.hero-bento{display:grid;grid-template-columns:1.55fr 1fr;gap:var(--space-4)}
.hero-main{position:relative;overflow:hidden;background:radial-gradient(800px 300px at 0% 0%,rgba(123,45,255,.35),transparent 70%),radial-gradient(700px 260px at 100% 100%,rgba(61,175,255,.3),transparent 70%),linear-gradient(135deg,#0f1a30 0%,#0a1428 100%);border:1px solid var(--color-border-dark);border-radius:var(--radius-xl);padding:clamp(1.5rem,2vw + 1rem,3rem);min-height:420px;display:flex;flex-direction:column;justify-content:center}
.hero-main::before{content:'';position:absolute;top:-40%;right:-20%;width:60%;aspect-ratio:1;background:radial-gradient(circle,rgba(61,175,255,.15),transparent 65%);filter:blur(20px);pointer-events:none}
.hero-main::after{content:'';position:absolute;bottom:-30%;left:-10%;width:50%;aspect-ratio:1;background:radial-gradient(circle,rgba(123,45,255,.18),transparent 65%);filter:blur(30px);pointer-events:none;z-index:0}
.hero-main > *{position:relative;z-index:1}
.hero-title{color:#fff;text-wrap:balance}
.hero-title .accent{background:linear-gradient(135deg,var(--color-accent),#b197fc 60%,#ffb3e6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{font-size:clamp(1rem,.4vw + .95rem,1.125rem);color:var(--color-onDark-mute);max-width:52ch;margin-bottom:var(--space-5)}
.hero-actions{display:flex;flex-wrap:wrap;gap:var(--space-3)}
.hero-trust{margin-top:var(--space-5);display:flex;align-items:center;gap:var(--space-3);color:var(--color-onDark-mute);font-size:.875rem}

.hero-portrait{position:relative;border-radius:var(--radius-xl);overflow:hidden;min-height:420px;background:radial-gradient(ellipse at 50% 35%,rgba(61,175,255,.15) 0%,rgba(123,45,255,.08) 40%,transparent 70%),linear-gradient(135deg,#141b2e,#0a1220);border:1px solid rgba(61,175,255,.2);box-shadow:0 0 40px rgba(61,175,255,.12) inset}
.hero-portrait img{width:100%;height:100%;object-fit:cover;object-position:center 25%;filter:brightness(1.05) contrast(1.05) saturate(1.1)}
.hero-portrait::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,15,26,.75) 100%);pointer-events:none}
.hero-portrait-caption{position:absolute;left:1.25rem;right:1.25rem;bottom:1.25rem;color:#fff;z-index:1}
.hero-portrait-caption strong{font-size:1.0625rem;font-weight:700;display:block}
.hero-portrait-caption span{font-size:.8125rem;color:var(--color-onDark-mute)}

.cta-button,.ct-card-cta,.block .cta-button{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.85rem 1.5rem;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-hov) 100%);color:#fff;border-radius:999px;font-weight:600;font-size:.9375rem;text-decoration:none !important;transition:transform var(--dur) var(--ease-out),box-shadow var(--dur) var(--ease-out),filter var(--dur);box-shadow:0 8px 24px rgba(4,85,176,.4),0 0 0 1px rgba(255,255,255,.08) inset}
.cta-button::after{content:'→';transition:transform var(--dur)}
.cta-button:hover{color:#fff !important;transform:translateY(-2px);box-shadow:0 12px 32px rgba(4,85,176,.55);filter:brightness(1.08)}
.cta-button:hover::after{transform:translateX(4px)}
.cta-button--ghost{background:rgba(255,255,255,.06);color:var(--color-text-onDark);border:1px solid rgba(255,255,255,.18);box-shadow:none}
.cta-button--ghost:hover{background:rgba(255,255,255,.12);color:#fff !important;box-shadow:none}
.cta-button--hot{background:linear-gradient(135deg,#ff9a44,#ff6a88);box-shadow:0 8px 24px rgba(255,106,136,.4)}
.cta-button--hot:hover{box-shadow:0 12px 32px rgba(255,106,136,.55)}
.cta-button--sm{padding:.55rem 1rem;font-size:.8125rem}

.visually-hidden,.sr-only{position:absolute !important;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:3px}

.nav-mobile-toggle,.nav-mobile-panel{display:none}
@media (max-width:1024px){.nav--desktop{display:none}.nav-mobile-toggle{display:flex}}

@media (max-width:960px){
  .hero-bento{grid-template-columns:1fr}
  .hero-portrait{display:none !important}
  .hero-avatar-mobile{display:inline-block}
  .hero-eyebrow-row .eyebrow{margin-bottom:0}
  .trust-metrics{gap:var(--space-3);font-size:.75rem}
}

@media (max-width:600px){
  .trust-inner{justify-content:center;text-align:center;padding:.5rem var(--space-4)}
  h1{font-size:clamp(1.75rem,5vw + 1rem,2.25rem)}
  main{padding:var(--space-5) var(--space-4) var(--space-7)}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important}
  html{scroll-behavior:auto}
}