:root{--in900:#0a0e30;--in800:#12184a;--in700:#1c2864;--in600:#2d3e80;
--az400:#60a0f0;--az500:#2d7be5;--az600:#1860c0;
--sky-50:#f5f8fd;--sky-100:#e4eef8;
--wh:#fff;--bg:#fafbfd;--ink:#12162a;--ink2:#505878;--line:#d0d8e8;
--ok:#2a8c4a;--warn:#c87820;
--hd:'Hanken Grotesk',system-ui,sans-serif;--bd:'Readex Pro','Segoe UI',sans-serif;
--rsm:12px;--rmd:16px;--rlg:24px;--rpill:999px;
--sh:0 2px 10px rgba(10,14,48,.05);--shm:0 12px 30px rgba(10,14,48,.1);--shg:0 8px 22px rgba(45,123,229,.14);
--ease:cubic-bezier(.22,1,.36,1);--mx:1180px;
--st:env(safe-area-inset-top,0px);--sb:env(safe-area-inset-bottom,0px)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--bd);color:var(--ink);background:var(--bg);font-size:17px;line-height:1.76;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3,h4,h5{font-family:var(--hd);color:var(--in900);font-weight:700;line-height:1.14;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,4.8vw,3.4rem)}h2{font-size:clamp(1.4rem,3vw,2.1rem)}h3{font-size:clamp(1rem,1.8vw,1.24rem)}
p{margin:0 0 1rem;color:var(--ink2)}a{color:var(--az500);text-decoration:none;transition:color .18s}a:hover{color:var(--az600)}
img{max-width:100%;height:auto;display:block;margin-left:auto;margin-right:auto}
ul,ol{padding-left:1.4em;color:var(--ink2)}li{margin-bottom:.4em}
::selection{background:var(--az400);color:var(--in900)}
a:focus-visible,button:focus-visible{outline:3px solid var(--az500);outline-offset:3px}
.w{max-width:var(--mx);margin:0 auto;padding:0 24px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:24px}.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.g64{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}.g46{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.tc{text-align:center}.mx{margin-left:auto;margin-right:auto}
.mb3{margin-bottom:24px}.mb4{margin-bottom:32px}.mb5{margin-bottom:48px}.mt3{margin-top:24px}.mt4{margin-top:32px}.mt5{margin-top:48px}
.skip{position:absolute;left:-9999px;top:0;background:var(--in900);color:#fff;padding:12px 20px;z-index:3000;font-weight:700}.skip:focus{left:0}
.eye{display:inline-flex;align-items:center;gap:8px;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--az500);margin-bottom:14px}.eye::before{content:"";width:22px;height:2px;background:var(--az500);border-radius:1px}
.eye.lt{color:var(--az400)}.eye.lt::before{background:var(--az400)}
.ld{font-size:1.06rem;color:var(--ink2);max-width:58ch}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--hd);font-weight:700;font-size:.94rem;padding:14px 28px;border-radius:var(--rsm);border:2px solid transparent;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease);white-space:nowrap}
.btn-azure{background:linear-gradient(135deg,var(--az500),var(--az600));color:#fff;box-shadow:var(--shg)}.btn-azure:hover{transform:translateY(-2px);color:#fff}
.btn-indigo{background:var(--in800);color:#fff}.btn-indigo:hover{background:var(--in900);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}.btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff;border-color:#fff}
.btn-sm{padding:10px 20px;font-size:.84rem}.btn-blk{width:100%;text-align:center}.btn-row{display:flex;flex-wrap:wrap;gap:14px}
.topbar{background:var(--in900);color:var(--az400);text-align:center;font-size:.78rem;font-weight:700;padding:10px 14px;padding-top:calc(10px + var(--st))}.topbar a{color:#fff;text-decoration:underline;text-underline-offset:3px}
.hdr{position:sticky;top:0;z-index:1000;background:rgba(250,251,253,.94);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:9px;font-family:var(--hd);font-weight:700;font-size:1.24rem;color:var(--in900)}.logo-m{width:34px;height:34px;border-radius:var(--rsm);background:var(--in800);display:flex;align-items:center;justify-content:center;color:var(--az400);font-weight:800;font-size:.74rem;flex-shrink:0}.logo:hover{color:var(--in900)}
.nav{display:flex;align-items:center;gap:24px}.nav a{color:var(--in800);font-weight:600;font-size:.86rem}.nav a:hover{color:var(--az500)}
.hdr-cta{display:flex;align-items:center;gap:12px}
.burger{display:none;width:40px;height:40px;border-radius:var(--rsm);border:1px solid var(--line);background:var(--sky-50);color:var(--in900);align-items:center;justify-content:center;cursor:pointer}
.mob{display:none;position:fixed;inset:0;z-index:1100;background:var(--in900);padding:24px;padding-top:calc(24px + var(--st));overflow-y:auto}.mob.open{display:block}.mob a{display:block;color:#fff;font-weight:600;font-size:1.06rem;padding:13px 4px;border-bottom:1px solid rgba(255,255,255,.08)}.mob-x{position:absolute;right:20px;top:calc(20px + var(--st));color:#fff;background:0;border:0;font-size:1.7rem;cursor:pointer}
.bc-b{background:var(--wh);border-bottom:1px solid var(--line);padding:12px 0;font-size:.82rem}.bc-b a{color:var(--ink2);font-weight:600}.bc-b .cur{color:var(--in800);font-weight:700}.bc-b .sep{margin:0 8px;color:#a0a8c0}
.sec{padding:76px 0}.sec-a{background:var(--wh);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-d{background:var(--in900);color:#fff}.sec-d h2,.sec-d h3{color:#fff}.sec-d p{color:rgba(255,255,255,.72)}
.sec-h{text-align:center;max-width:720px;margin:0 auto 44px}
.meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:.79rem;color:var(--ink2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:11px 0;margin:16px 0 26px}.meta b{color:var(--in900)}
.bfc{display:inline-flex;align-items:center;gap:5px;background:#e4eef8;color:var(--az600);font-weight:700;font-size:.72rem;padding:4px 10px;border-radius:var(--rpill)}
.warn{background:#f0f5fd;border:1px solid #c0d4f0;border-left:4px solid var(--az500);border-radius:var(--rsm);padding:15px 17px;font-size:.85rem;margin:20px 0}
.rule{border:0;border-top:1px solid var(--line);margin:2rem 0}
.ftr{background:var(--in900);color:rgba(255,255,255,.6);padding:50px 0 0;margin-top:16px}.ftr-top{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:32px}.ftr-tl{max-width:44ch;color:rgba(255,255,255,.44);font-size:.86rem;margin:0}.ftr-tl a{color:var(--az400)}
.ftr-g{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.ftr h5{color:#fff;font-family:var(--hd);font-weight:700;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:12px}.ftr a{color:rgba(255,255,255,.54);font-size:.84rem}.ftr a:hover{color:var(--az400)}.ftr ul{list-style:none;padding:0}.ftr li{margin-bottom:7px}
.ftr-disc{font-size:.7rem;color:rgba(255,255,255,.32);border-top:1px solid rgba(255,255,255,.06);padding-top:16px;margin-top:12px;line-height:1.7}
.ftr-bot{border-top:1px solid rgba(255,255,255,.06);margin-top:28px;padding:14px 0;font-size:.72rem;text-align:center;color:rgba(255,255,255,.32);padding-bottom:calc(14px + var(--sb))}.ftr-bot a{color:rgba(255,255,255,.44)}
.totop{position:fixed;right:18px;bottom:22px;z-index:1150;width:40px;height:40px;border-radius:var(--rsm);background:var(--in800);color:var(--az400);display:flex;align-items:center;justify-content:center;box-shadow:var(--shm);opacity:0;pointer-events:none;transition:opacity .25s;border:0;cursor:pointer;font-size:.95rem}.totop.show{opacity:1;pointer-events:auto}
@media(max-width:991px){.nav,.hdr-cta .btn-ghost{display:none}.burger{display:flex}.g64,.g46{grid-template-columns:1fr;gap:24px}}
@media(max-width:767px){body{font-size:15.5px}.sec{padding:48px 0}.hdr-in{height:58px}.ftr-g{grid-template-columns:1fr 1fr;gap:14px}.ftr-top{flex-direction:column;align-items:flex-start}.g3{grid-template-columns:1fr}.g4{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}}
@media(max-width:479px){.g4{grid-template-columns:1fr}.btn-row{flex-direction:column}}