@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,500;0,600;1,500&display=swap');:root{--bg:#06101d;--panel:#0b1a28;--accent:#30c8f5;--gold:#d3ae60;--text:#eef5fa;--muted:#b2c1cf}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:'DM Sans',Arial,sans-serif;line-height:1.6}.container{max-width:1120px;margin:auto;padding-left:25px;padding-right:25px}a{color:inherit;text-decoration:none}a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.header{background:#040b14dc;border-bottom:1px solid #254052;position:sticky;top:0;z-index:20;backdrop-filter:blur(14px)}.nav{min-height:80px;display:flex;justify-content:space-between;align-items:center;gap:22px}.brand{display:flex;align-items:center;gap:14px;font-weight:700;letter-spacing:.13em;font-size:22px}.brand small{display:block;font-size:9px;color:var(--muted);letter-spacing:.18em}.mark{display:grid;place-items:center;border:1px solid var(--accent);border-radius:12px;color:var(--accent);width:45px;height:45px;font-size:26px}.nav nav{display:flex;gap:25px;font-size:13px;color:#d0dce5}.nav nav a:hover{color:var(--accent)}.hero{min-height:680px;display:grid;grid-template-columns:1.28fr .8fr;align-items:center;gap:60px;padding-top:70px;padding-bottom:85px}.eyebrow{letter-spacing:.23em;color:var(--accent);font-weight:700;font-size:10px}.hero h1,h2{font-family:'Playfair Display',Georgia,serif;font-weight:500;line-height:1.08;letter-spacing:-.03em}.hero h1{font-size:clamp(54px,7vw,91px);margin:25px 0}.hero h1 em,h2 em{color:var(--accent);font-weight:500}.hero p,.sectionintro{color:var(--muted);font-size:17px;max-width:740px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:6px;font-size:13px;font-weight:700;transition:.2s}.primary{background:var(--accent);color:#04111a}.secondary{border:1px solid #547589;color:white}.primary:hover{background:#77dbfb}.secondary:hover{background:#163149}.fine{font-size:10px;color:#8eaab9;letter-spacing:.16em}.hero-visual{position:relative;display:grid;justify-items:center}.hero-visual img{position:relative;width:min(290px,90%);border-radius:24px;box-shadow:0 25px 90px #000e;border:1px solid #334759}.hero-visual .glow{position:absolute;background:#096594;filter:blur(70px);width:260px;height:330px;top:20%}.hero-visual>span{font-size:10px;color:var(--gold);margin-top:15px;letter-spacing:.18em}.section{padding-top:100px;padding-bottom:100px;scroll-margin-top:78px}.section h2{font-size:clamp(39px,5.3vw,65px);margin:12px 0 24px}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:46px}.features article,.pathgrid article{background:#0c1b2b;border:1px solid #24445b;padding:25px;min-height:225px;border-radius:12px}.features i{font-style:normal;color:var(--accent);font-size:13px}.features h3{font-family:Georgia,serif;font-size:22px;line-height:1.2;margin:17px 0}.features p,.pathgrid p{color:var(--muted);font-size:14px}.installation{background:linear-gradient(145deg,#081a2b,#03101e)}.pathgrid{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:35px}.pathgrid article{min-height:170px}.pathgrid article>span{color:var(--gold);font-size:11px;letter-spacing:.17em}.pathgrid h3{font-family:Georgia,serif;font-size:25px;margin:15px 0 6px}.notice{border-left:3px solid var(--gold);background:#152333;padding:20px 22px;margin-top:25px;color:#d6e1ed}.footnote,.pdfnote{font-size:13px;color:#a2b1c1}.guide .sectionintro{max-width:850px}.pdf-header{margin-top:37px;background:#101f2e;border:1px solid #33546c;border-bottom:0;border-radius:12px 12px 0 0;padding:18px 23px;display:flex;justify-content:space-between;align-items:center;gap:15px}.pdf-header strong,.pdf-header small{display:block}.pdf-header small{font-size:12px;color:var(--muted)}.pdf-header>div{display:flex;gap:10px}.smallbtn{padding:9px 12px;font-size:12px}.pdf-frame{border:1px solid #33546c;border-radius:0 0 12px 12px;overflow:hidden;background:#fff}.pdf-frame iframe{display:block;border:0;width:100%;height:min(78vh,880px);min-height:520px}.identity{background:#0a1928}.identity-card{max-width:700px;display:grid;grid-template-columns:150px 1fr;gap:12px 15px;border-top:1px solid #315068;padding-top:24px;margin-top:28px}.identity-card span{color:var(--gold);font-size:11px;letter-spacing:.13em}.identity-card strong{font-size:16px}footer{border-top:1px solid #253c50;padding:22px 0}.footerrow{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted);letter-spacing:.08em}.footerrow strong{font-size:17px;color:var(--accent)}@media(max-width:750px){.nav{flex-wrap:wrap;padding-top:12px;padding-bottom:12px}.nav nav{width:100%;justify-content:space-between;font-size:11px;gap:7px}.hero{grid-template-columns:1fr;gap:30px;padding-top:42px;min-height:auto}.hero-visual img{width:min(220px,75%)}.section{padding-top:67px;padding-bottom:65px}.features{grid-template-columns:1fr 1fr}.pathgrid{grid-template-columns:1fr}.pdf-header{flex-wrap:wrap}.pdf-header>div{flex-wrap:wrap}.pdf-frame iframe{min-height:460px;height:68vh}}@media(max-width:480px){.features{grid-template-columns:1fr}.hero h1{font-size:52px}.section h2{font-size:38px}.footerrow{gap:12px;flex-wrap:wrap}.identity-card{grid-template-columns:1fr}.identity-card strong{margin-bottom:10px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Language-aware PDF toolbar */
.pdf-header{flex-wrap:wrap}.pdf-controls{display:flex;align-items:center;justify-content:flex-end;gap:9px;flex-wrap:wrap}.pdf-controls label{font-size:12px;color:var(--muted);font-weight:600}.pdf-controls select{background:#071522;color:#f0f8fc;border:1px solid #47728a;border-radius:6px;padding:10px 12px;font:inherit;min-width:145px;max-width:190px}.pdf-controls select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.pdf-meta{min-width:150px}@media(max-width:750px){.pdf-controls{justify-content:flex-start}.pdf-controls label{width:100%}}

/* Always-visible website and manual language selector */
.site-language{display:flex;align-items:center;gap:9px;margin-left:auto}
.site-language label{font-size:11px;color:#b2c1cf;white-space:nowrap}
.site-language select{background:#0e2436;border:1px solid #30c8f5;color:#eef5fa;border-radius:7px;padding:10px 12px;font-size:13px;cursor:pointer;min-width:115px}
.site-language select:focus-visible{outline:2px solid #30c8f5;outline-offset:3px}
@media(max-width:850px){.nav{flex-wrap:wrap;gap:12px}.site-language{margin-left:0}.site-language label{font-size:10px}}
@media(max-width:480px){.site-language{width:100%;justify-content:space-between}.site-language select{flex:1;max-width:210px}}

.guide-version{display:inline-block;margin-top:7px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.06em}.pdf-meta{flex-direction:column;align-items:flex-start;gap:1px!important}