:root{--navy:#0f1626;--navy2:#182238;--green:#1fa463;--green2:#17864f;--red:#e0433f;--ink:#1c2130;--muted:#66708a;--line:#e5e8f0;--bg:#f6f7fb;--white:#fff;--r:14px;--font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--green2);text-decoration:none}a:hover{color:var(--green)}
img{max-width:100%;height:auto}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3{margin:0;line-height:1.2;letter-spacing:-.02em}
code{background:#eef1f7;padding:.1em .4em;border-radius:5px;font-size:.9em}
/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(15,22,38,.96);backdrop-filter:blur(10px);color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:17px;line-height:1.1}
.brand img{background:#fff;border-radius:10px;padding:3px}
.brand small{display:block;font-weight:500;font-size:11.5px;color:#9aa4bd;letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:#c9d0e0;font-weight:600;font-size:12.5px;letter-spacing:.03em;padding:9px 10px;white-space:nowrap;border-radius:9px;transition:.15s}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav a.on{color:#fff;background:rgba(31,164,99,.22);box-shadow:inset 0 -2px 0 var(--green)}
.nav a.cta{background:var(--green);color:#fff;margin-left:8px}.nav a.cta:hover{background:#25b86f}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer}.burger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:2px}
/* hero */
.hero{background:radial-gradient(900px 420px at 10% -20%,rgba(31,164,99,.35),transparent 60%),radial-gradient(700px 400px at 100% 120%,rgba(224,67,63,.25),transparent 60%),linear-gradient(180deg,var(--navy2),var(--navy));color:#fff;padding:84px 0 72px;position:relative;overflow:hidden}
.hero.small{padding:56px 0 48px}
.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;mask-image:linear-gradient(180deg,transparent,#000 40%,transparent)}
.hero .wrap{position:relative;z-index:1;max-width:820px}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#6fe3a5;margin-bottom:14px}
.hero h1{font-size:clamp(34px,6vw,58px);font-weight:800}
.hero p{font-size:18px;color:#c9d0e0;max-width:640px;margin:16px 0 0}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;font-weight:700;padding:13px 24px;border-radius:12px;transition:.2s;border:1px solid transparent}
.btn:hover{background:#25b86f;color:#fff;transform:translateY(-1px);box-shadow:0 10px 26px rgba(31,164,99,.35)}
.btn.ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.2)}.btn.ghost:hover{background:rgba(255,255,255,.14);box-shadow:none}
.sec .btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
/* sections */
.sec{padding:56px 0}.sec.alt{background:#fff;border-top:1px solid var(--line)}
.sec-head{margin-bottom:26px}.sec-head h2,.h2{font-size:28px;font-weight:800}.sec-head p{color:var(--muted);margin:6px 0 0}
.h2{margin:0 0 16px}.h2+.dl-list{margin-bottom:40px}
/* videos */
.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:22px}
.vid{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 1px 2px rgba(16,20,40,.04),0 6px 20px rgba(16,20,40,.05);transition:.2s}
.vid:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(16,20,40,.12)}
.yt{position:relative;aspect-ratio:16/9;background:#000;cursor:pointer;overflow:hidden}
.yt img{width:100%;height:100%;object-fit:cover;display:block;opacity:.92;transition:.3s}
.yt:hover img{opacity:1;transform:scale(1.03)}
.yt .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;filter:drop-shadow(0 4px 12px rgba(0,0,0,.5))}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.vid figcaption{padding:14px 16px;font-weight:600;font-size:15px}
.vid figcaption b{color:var(--green2)}
.one{max-width:820px;margin:0 auto}.one .vid figcaption{font-size:17px}
.closing{margin-top:56px;max-width:820px}
/* cards */
.next{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{display:block;background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:24px;color:var(--ink);transition:.2s}
.card:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:0 12px 30px rgba(31,164,99,.15)}
.card h3{font-size:19px;margin-bottom:8px}.card p{color:var(--muted);margin:0 0 14px}.card span{color:var(--green2);font-weight:700}
/* downloads */
.dl-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:12px}
.dl{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);transition:.15s}
.dl:hover{border-color:var(--green);box-shadow:0 8px 20px rgba(16,20,40,.08)}
.dl .ic{flex-shrink:0;width:44px;height:44px;border-radius:10px;background:var(--navy);color:#6fe3a5;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center}
.dl b{display:block;font-size:15px}.dl small{color:var(--muted)}
.dl .get{margin-left:auto;color:var(--green2);font-weight:700;font-size:14px}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.tool{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column}
.tool h3{font-size:17px;margin-bottom:6px}.tool p{color:var(--muted);font-size:14px;margin:0 0 14px;flex:1}
.files{display:flex;flex-wrap:wrap;gap:8px}
.files a{background:var(--bg);border:1px solid var(--line);color:var(--ink);font-weight:600;font-size:13px;padding:7px 12px;border-radius:9px;transition:.15s}
.files a:hover{background:var(--green);border-color:var(--green);color:#fff}
.more{text-align:center;margin-top:34px}
.help{max-width:820px;margin:36px auto 0;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px 28px}
.help h2{font-size:20px;margin-bottom:10px}.help ol{margin:0;padding-left:20px}.help li{margin:6px 0}
/* footer */
.ftr{background:var(--navy);color:#9aa4bd;padding:52px 0 28px;margin-top:20px}
.ftr-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding-bottom:32px;border-bottom:1px solid rgba(255,255,255,.08)}
.ftr h4{color:#fff;margin:0 0 12px;font-size:14px;text-transform:uppercase;letter-spacing:.08em}
.ftr a{display:block;color:#c9d0e0;margin:6px 0;font-size:14.5px}.ftr a:hover{color:#6fe3a5}
.ftr .brand{display:inline-flex;margin-bottom:8px}.ftr .brand+p{margin:0;font-size:14px}
.disclaimer{font-size:12.5px;line-height:1.6;padding:24px 0 8px;color:#7c869f}.disclaimer p{margin:0 0 10px}
.copy{font-size:13px;color:#7c869f}
@media(max-width:900px){.ftr-grid{grid-template-columns:1fr 1fr}}
@media(max-width:820px){
  .burger{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:var(--navy);flex-direction:column;align-items:stretch;padding:10px 16px 16px;border-bottom:1px solid rgba(255,255,255,.1)}
  body.nav-open .nav{display:flex}.nav a{padding:12px 14px;font-size:14px}.nav a.cta{margin:8px 0 0;text-align:center}
  .brand span{font-size:15px}
  .nav a{white-space:normal}
}
@media(max-width:560px){.ftr-grid{grid-template-columns:1fr}.hero{padding:56px 0 48px}.sec{padding:40px 0}}