:root{--bg:#03050a;--panel:#0b111c;--text:#f7faff;--soft:#c8d4ea;--muted:#93a4bd;--accent:#00a2ff;--accent2:#66e5ff;--line:rgba(102,229,255,.18);--radius:28px;--max:1260px;--shadow:0 30px 90px rgba(0,0,0,.42),0 0 70px rgba(0,162,255,.10)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:6.5rem;-webkit-text-size-adjust:100%;text-size-adjust:100%}body{margin:0;font-family:Inter,"Segoe UI",Arial,sans-serif;background:radial-gradient(circle at 72% -8%,rgba(0,162,255,.28),transparent 34rem),radial-gradient(circle at 8% 5%,rgba(124,92,255,.15),transparent 28rem),linear-gradient(180deg,#020308 0%,var(--bg) 52%,#050a12 100%);color:var(--text);font-size:clamp(16px,1vw,20px);line-height:1.66}a{color:inherit;text-decoration:none}.skip-link{position:absolute;left:-9999px;top:.5rem;background:#fff;color:#000;padding:.65rem 1rem;border-radius:999px;z-index:100}.skip-link:focus{left:.5rem}.site-header{position:sticky;top:0;z-index:50;background:rgba(3,5,10,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-shell{max-width:var(--max);margin:auto;padding:.7rem clamp(1rem,3vw,2rem);display:flex;align-items:center;justify-content:space-between;gap:1rem}.brand{display:flex;align-items:center;gap:.85rem;min-width:0}.brand-logo{width:3.2rem;height:3.2rem;object-fit:contain;filter:drop-shadow(0 0 16px rgba(0,162,255,.65))}.brand-copy{display:grid;line-height:1.05;letter-spacing:.08em;text-transform:uppercase}.brand-copy strong{font-size:.95rem}.brand-copy small{font-size:.72rem;color:var(--muted);letter-spacing:.16em}.header-tools{display:flex;align-items:center;gap:.65rem;flex-wrap:wrap;justify-content:flex-end}.header-link,.language-select{border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.055);color:var(--soft);font:inherit;font-weight:700;padding:.62rem .9rem;min-height:44px}.header-link:hover{color:#fff;border-color:rgba(102,229,255,.42)}.language-select{appearance:auto;cursor:pointer}.language-select option{color:#000;background:#fff}.section{max-width:var(--max);margin:auto;padding:clamp(2.8rem,6vw,6rem) clamp(1rem,3vw,2rem)}.hero{padding-bottom:clamp(1.8rem,3vw,3rem)}.eyebrow{display:inline-flex;align-items:center;gap:.55rem;color:var(--accent2);font-weight:800;text-transform:uppercase;letter-spacing:.18em;font-size:.78rem}.eyebrow:before{content:"";width:2rem;height:2px;background:currentColor;box-shadow:0 0 18px currentColor}.page-title{font-size:clamp(3rem,8vw,6.8rem);line-height:.9;letter-spacing:-.055em;margin:.75rem 0 1rem;text-shadow:0 0 36px rgba(0,162,255,.25)}.lead{font-size:clamp(1.05rem,2vw,1.45rem);color:var(--soft);max-width:70ch;margin:0}.translation-note{margin-top:1.25rem;border-left:4px solid var(--accent2);background:rgba(0,162,255,.09);padding:1rem 1.1rem;border-radius:1rem;color:var(--soft);max-width:78ch}.translation-note a{color:var(--accent2);text-decoration:underline;text-underline-offset:.18em}.support-layout{display:grid;grid-template-columns:minmax(220px,285px) minmax(0,1fr);gap:1.15rem;align-items:start;padding-top:0}.contents{position:sticky;top:5.8rem;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.065),rgba(255,255,255,.025));border-radius:var(--radius);padding:1rem;box-shadow:0 14px 50px rgba(0,0,0,.2)}.contents h2{font-size:1.1rem;margin:.15rem .35rem .75rem}.contents nav{display:grid;gap:.18rem}.contents a{padding:.5rem .55rem;border-radius:.7rem;color:var(--muted);font-size:.92rem}.contents a:hover,.contents a:focus{background:rgba(0,162,255,.11);color:#fff;outline:none}.mobile-contents{display:none;padding-top:0;padding-bottom:1rem}.mobile-contents summary{cursor:pointer;list-style:none;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border-radius:999px;padding:.8rem 1rem;font-weight:800;color:#fff;min-height:48px;display:flex;align-items:center;justify-content:space-between}.mobile-contents summary::-webkit-details-marker{display:none}.mobile-contents summary:after{content:"+";color:var(--accent2);font-size:1.4rem;line-height:1}.mobile-contents[open] summary:after{content:"−"}.mobile-contents nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem;padding:.75rem .15rem .1rem}.mobile-contents nav a{border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:.9rem;padding:.7rem .75rem;color:var(--soft);font-size:.92rem;line-height:1.25}.support-article{display:grid;gap:1rem;min-width:0}.support-section{scroll-margin-top:6.5rem;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.025));border-radius:var(--radius);padding:clamp(1.15rem,2.2vw,1.7rem);box-shadow:0 14px 60px rgba(0,0,0,.2)}.support-section h2{font-size:clamp(1.55rem,3vw,2.35rem);line-height:1.08;letter-spacing:-.025em;margin:.05rem 0 1rem;color:#fff}.support-section p{color:var(--soft);margin:.55rem 0}.support-section a{color:var(--accent2);text-decoration:underline;text-underline-offset:.18em;overflow-wrap:anywhere}.support-section strong{color:#fff}.note{border-left:4px solid var(--accent2);background:rgba(0,162,255,.08);padding:1rem 1.05rem;border-radius:1rem}.settings-shot{margin:1.25rem 0 .2rem;border:1px solid var(--line);border-radius:1.35rem;overflow:hidden;background:rgba(0,0,0,.35);max-width:760px}.settings-shot img{display:block;width:100%;height:auto;max-height:700px;object-fit:contain;background:#05070b}.settings-shot figcaption{padding:.65rem .85rem;color:var(--muted);font-size:.86rem}.contact-card{background:linear-gradient(135deg,rgba(0,162,255,.13),rgba(124,92,255,.07),rgba(255,255,255,.035));border-color:rgba(102,229,255,.3)}.site-footer{max-width:var(--max);margin:2rem auto 0;padding:2rem clamp(1rem,3vw,2rem);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:1.25rem;color:var(--muted);font-size:.92rem}.footer-links{display:flex;gap:1rem;flex-wrap:wrap}.footer-links a:hover{color:#fff}.footer-company strong{color:#fff;display:block;margin-bottom:.25rem}@media(max-width:920px){.support-layout{grid-template-columns:1fr}.contents{display:none}.mobile-contents{display:block}.support-layout{padding-top:.5rem}}@media(max-width:700px){body{font-size:17px;line-height:1.72}.nav-shell{align-items:flex-start;flex-direction:column;padding-top:max(.65rem,env(safe-area-inset-top));padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}.header-tools{width:100%;justify-content:space-between}.brand-copy small{display:none}.header-link{display:none}.language-select{width:100%;max-width:none;flex:1;font-size:16px}.section{padding-left:max(1rem,env(safe-area-inset-left));padding-right:max(1rem,env(safe-area-inset-right))}.hero{padding-top:2.2rem}.page-title{font-size:clamp(2.65rem,16vw,4.8rem);line-height:.94}.lead{font-size:1.08rem;line-height:1.55}.mobile-contents nav{grid-template-columns:1fr 1fr}.support-layout{padding-left:max(.85rem,env(safe-area-inset-left));padding-right:max(.85rem,env(safe-area-inset-right))}.support-section{border-radius:1.25rem;padding:1.15rem 1.05rem}.support-section h2{font-size:1.55rem;line-height:1.17}.settings-shot{border-radius:1rem}.site-footer{flex-direction:column;padding-bottom:max(2rem,env(safe-area-inset-bottom))}}@media(max-width:440px){.mobile-contents nav{grid-template-columns:1fr}.page-title{font-size:clamp(2.4rem,15vw,4rem)}.translation-note{font-size:.94rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}