@font-face{font-family:"VNISH Sans";src:url("./fonts/noto-latin-vi.woff2") format("woff2");font-style:normal;font-weight:350 800;font-display:swap}
:root{color-scheme:dark;--bg:#050708;--panel:#0c1113;--panel-2:#11191c;--text:#f3f7f6;--muted:#9eada9;--line:#253136;--accent:#6cf2ae;--accent-2:#24b77b;--danger:#ff8e7e;--warn:#ffc96c;--max:1180px;--radius:18px;--shadow:0 24px 80px rgba(0,0,0,.34)}
[data-role="ninja"]{--accent:#ffce61;--accent-2:#f08d22;--panel:#11100c;--panel-2:#19160f;--line:#393124}
[data-role="roi"]{--accent:#9ac5ff;--accent-2:#537ae8;--panel:#0d1018;--panel-2:#121827;--line:#27334d}
*{box-sizing:border-box}
html{scroll-behavior:smooth;text-size-adjust:100%}
body{margin:0;background:radial-gradient(circle at 12% -10%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 38rem),var(--bg);color:var(--text);font:400 16px/1.65 "VNISH Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
img{max-width:100%;height:auto}
.skip{position:fixed;z-index:100;top:10px;left:10px;transform:translateY(-180%);padding:.7rem 1rem;border-radius:10px;background:var(--text);color:var(--bg)}
.skip:focus{transform:none}
.shell{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
.site-header{position:sticky;z-index:30;top:0;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(5,7,8,.84);backdrop-filter:blur(18px)}
.nav{min-height:68px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border:1px solid color-mix(in srgb,var(--accent) 70%,transparent);border-radius:9px;color:var(--accent);box-shadow:inset 0 0 22px color-mix(in srgb,var(--accent) 13%,transparent)}
.nav-links{display:flex;align-items:center;gap:18px;margin-left:auto;color:var(--muted);font-size:.9rem}
.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;min-height:43px;padding:.68rem 1rem;border:1px solid color-mix(in srgb,var(--accent) 58%,transparent);border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#06100c;font-weight:760;box-shadow:0 12px 30px color-mix(in srgb,var(--accent) 17%,transparent)}
.button:hover,.nav-cta:hover{color:#06100c;filter:brightness(1.06)}
.button.secondary{border-color:var(--line);background:transparent;color:var(--text);box-shadow:none}
.hero{padding:88px 0 54px}
.eyebrow{margin:0 0 14px;color:var(--accent);font-size:.76rem;font-weight:750;letter-spacing:.16em;text-transform:uppercase}
h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.035em}
h1{max-width:19ch;font-size:clamp(2.35rem,7vw,5.5rem)}
h2{font-size:clamp(1.55rem,3vw,2.7rem)}
h3{font-size:1.2rem}
.lead{max-width:72ch;margin:22px 0 0;color:var(--muted);font-size:clamp(1.02rem,2vw,1.22rem)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.trust-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:42px}
.trust{padding:18px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025)}
.trust b{display:block;color:var(--accent);font-size:1.25rem}
.trust span{color:var(--muted);font-size:.82rem}
.section{padding:52px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}
.section-head p{max-width:62ch;margin:0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.card{display:flex;min-width:0;flex-direction:column;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(255,255,255,.035),transparent),var(--panel);box-shadow:var(--shadow)}
.card:hover{border-color:color-mix(in srgb,var(--accent) 60%,var(--line));transform:translateY(-1px)}
.card .meta{margin-top:8px;color:var(--muted);font-size:.86rem}
.card .route{margin-top:auto;padding-top:20px;color:var(--accent);font-weight:700}
.notice{padding:18px 20px;border:1px solid color-mix(in srgb,var(--warn) 45%,var(--line));border-radius:14px;background:color-mix(in srgb,var(--warn) 8%,var(--panel));color:#ffe1a8}
.notice.danger{border-color:color-mix(in srgb,var(--danger) 45%,var(--line));background:color-mix(in srgb,var(--danger) 8%,var(--panel));color:#ffd0c9}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:22px;align-items:start}
.content-card,.side-card{min-width:0;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
.content-card a,.side-card a{overflow-wrap:anywhere}
.side-card{position:sticky;top:92px}
.facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:22px 0}
.fact{min-width:0;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--panel-2)}
.fact span{display:block;color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}
.fact b{display:block;margin-top:5px;overflow-wrap:anywhere;font-size:.96rem}
.fact.wide{grid-column:1/-1}
.steps{display:grid;gap:12px;padding:0;counter-reset:step;list-style:none}
.steps li{position:relative;min-width:0;padding:16px 18px 16px 58px;border:1px solid var(--line);border-radius:13px;background:var(--panel-2);color:var(--muted);overflow-wrap:anywhere}
.steps li::before{position:absolute;top:13px;left:14px;display:grid;place-items:center;width:31px;height:31px;border-radius:10px;background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent);font-weight:800;counter-increment:step;content:counter(step)}
.build-list{display:grid;gap:12px;margin-top:20px}
.build{padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--panel-2)}
.build-top{display:flex;align-items:center;justify-content:space-between;gap:14px}
.badge{display:inline-flex;padding:.26rem .58rem;border-radius:999px;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);font-size:.75rem;font-weight:760}
.sha{margin-top:12px;overflow-wrap:anywhere;color:var(--muted);font:500 .75rem/1.5 ui-monospace,"SFMono-Regular",Consolas,monospace}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:22px;color:var(--muted);font-size:.82rem}
.breadcrumbs a{color:var(--muted)}
.source-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.source-links a{padding:.55rem .72rem;border:1px solid var(--line);border-radius:10px;color:var(--muted);font-size:.82rem}
.site-footer{margin-top:68px;padding:38px 0;border-top:1px solid var(--line);color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:30px}
.footer-links{display:flex;flex-wrap:wrap;gap:14px;align-content:start;justify-content:flex-end}
.fine{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:.78rem}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.trust-row{grid-template-columns:repeat(2,minmax(0,1fr))}.content-layout{grid-template-columns:1fr}.side-card{position:static}.footer-grid{grid-template-columns:1fr}.footer-links{justify-content:flex-start}}
@media(max-width:680px){.shell{width:min(calc(100% - 28px),var(--max))}.nav{min-height:60px}.nav-links a:not(.nav-cta){display:none}.brand{font-size:.92rem}.hero{padding:58px 0 32px}.grid,.facts{grid-template-columns:1fr}.trust-row{grid-template-columns:1fr 1fr}.section{padding:38px 0}.section-head{display:block}.section-head p{margin-top:12px}.fact.wide{grid-column:auto}.content-card,.side-card,.card{padding:19px}.button{width:100%}.hero-actions{display:grid}.footer-links{display:grid;gap:8px}}
@media(max-width:390px){.trust-row{grid-template-columns:1fr}.nav-cta{padding:.55rem .68rem;font-size:.8rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}