/* ═══════════════════════════════════════════════════════════════════
   任白快传 · Production Landing — v2.0
   ═══════════════════════════════════════════════════════════════════ */

/* ── DARK ── */
[data-theme="dark"]{
    --bg0:#030306;--bg1:#07070c;--bg2:#0d0d15;--bg3:#13131c;--bgE:#171722;
    --bd:rgba(255,255,255,.05);--bh:rgba(255,255,255,.09);--bs:rgba(255,255,255,.02);
    --t1:#e8eaf0;--t2:#858a9e;--t3:#4d5266;
    --brand:#4f8fff;--brand2:#3972e0;--brandG:rgba(79,143,255,.08);
    --acc:#00d4aa;--accG:rgba(0,212,170,.06);
    --red:#ff5f57;--yel:#febc2e;--grn:#28c840;
    --s1:0 1px 2px rgba(0,0,0,.5);--s2:0 4px 16px rgba(0,0,0,.45);--s3:0 12px 40px rgba(0,0,0,.5);--s4:0 20px 60px rgba(0,0,0,.55);
    --hdr:rgba(3,3,6,.82);--glow:rgba(79,143,255,.03);
}
/* ── LIGHT ── */
[data-theme="light"]{
    --bg0:#f5f6f8;--bg1:#ffffff;--bg2:#f0f1f5;--bg3:#e4e5ea;--bgE:#ffffff;
    --bd:rgba(0,0,0,.065);--bh:rgba(0,0,0,.11);--bs:rgba(0,0,0,.025);
    --t1:#1a1a2e;--t2:#555a6e;--t3:#a0a5b8;
    --brand:#2563eb;--brand2:#1d4ed8;--brandG:rgba(37,99,235,.055);
    --acc:#059669;--accG:rgba(5,150,105,.04);
    --red:#ff5f57;--yel:#febc2e;--grn:#28c840;
    --s1:0 1px 2px rgba(0,0,0,.04);--s2:0 4px 16px rgba(0,0,0,.06);--s3:0 12px 40px rgba(0,0,0,.08);--s4:0 20px 60px rgba(0,0,0,.09);
    --hdr:rgba(255,255,255,.82);--glow:rgba(37,99,235,.025);
}

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;scroll-padding-top:66px}
body{font-family:'Inter','Noto Sans SC',system-ui,sans-serif;background:var(--bg0);color:var(--t1);line-height:1.65;overflow-x:hidden;transition:background .4s,color .4s}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
.container{max-width:1060px;margin:0 auto;padding:0 24px}

/* ── CURSOR ── */
.cursor-fx{position:fixed;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,var(--glow) 0%,transparent 70%);pointer-events:none;z-index:0;transform:translate(-50%,-50%);opacity:0;transition:opacity .6s}
body:hover .cursor-fx{opacity:1}

/* ── HEADER ── */
.hdr{position:fixed;top:0;left:0;right:0;z-index:100;transition:all .35s}
.hdr.scrolled{background:var(--hdr);backdrop-filter:blur(20px) saturate(1.6);-webkit-backdrop-filter:blur(20px) saturate(1.6);box-shadow:0 1px 0 var(--bd)}
.hdr-inner{display:flex;align-items:center;justify-content:space-between;height:52px}
.brand{display:flex;align-items:center;gap:8px;font-weight:700;font-size:14px;user-select:none}
.brand-mark{width:26px;height:26px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--acc));border-radius:7px;color:#fff;font-size:13px;line-height:1;transition:transform .3s,box-shadow .3s}
.brand:hover .brand-mark{transform:scale(1.1) rotate(-5deg);box-shadow:0 4px 14px var(--brandG)}
.hdr-nav{display:flex;gap:28px}
.hdr-nav a{font-size:13px;font-weight:500;color:var(--t2);position:relative;transition:color .2s}
.hdr-nav a::after{content:'';position:absolute;bottom:-2px;left:50%;width:0;height:1.5px;background:var(--brand);transition:all .3s;transform:translateX(-50%)}
.hdr-nav a:hover{color:var(--t1)}
.hdr-nav a:hover::after{width:75%}
.hdr-right{display:flex;align-items:center;gap:8px}
.hdr-cta{font-size:12px;font-weight:600;padding:6px 16px;border-radius:7px;background:var(--brand);color:#fff;transition:all .2s}
.hdr-cta:hover{background:var(--brand2);transform:translateY(-1px);box-shadow:0 3px 12px var(--brandG)}

/* Theme */
.theme-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:7px;background:var(--bg2);border:1px solid var(--bd);transition:all .25s}
.theme-btn:hover{border-color:var(--bh);transform:scale(1.08)}
.ico-sun{display:none;color:var(--yel)}
.ico-moon{display:block;color:var(--brand)}
[data-theme="dark"] .ico-sun{display:block}
[data-theme="dark"] .ico-moon{display:none}
[data-theme="light"] .ico-sun{display:none}
[data-theme="light"] .ico-moon{display:block}
.theme-btn-full{width:100%;height:auto;padding:10px;gap:8px;font-size:13px;font-weight:500;color:var(--t2);border-radius:7px}
.theme-btn-full span{display:inline}

/* Burger */
.burger{display:none;padding:6px}
.burger span{display:block;width:18px;height:1.5px;background:var(--t1);border-radius:1px;margin:4px 0;transition:all .3s}
.burger.on span:first-child{transform:rotate(45deg) translate(2px,3.5px)}
.burger.on span:last-child{transform:rotate(-45deg) translate(2px,-3.5px)}

/* Drawer */
.drawer{position:fixed;top:0;right:0;bottom:0;width:270px;z-index:200;background:var(--bg1);border-left:1px solid var(--bd);transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}
.drawer.open{transform:translateX(0)}
.drawer-mask{position:fixed;inset:0;z-index:199;background:rgba(0,0,0,.45);opacity:0;pointer-events:none;transition:opacity .35s}
.drawer-mask.open{opacity:1;pointer-events:auto}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--bd)}
.drawer-x{color:var(--t3);padding:4px;transition:color .2s}
.drawer-x:hover{color:var(--t1)}
.drawer-nav{display:flex;flex-direction:column;padding:6px 0}
.drawer-nav a{padding:12px 16px;font-size:15px;font-weight:500;color:var(--t2);transition:all .2s;border-left:2px solid transparent}
.drawer-nav a:hover{color:var(--t1);background:var(--bg2);border-left-color:var(--brand)}
.drawer-foot{margin-top:auto;padding:12px 16px;border-top:1px solid var(--bd)}

/* ── HERO ── */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:80px 0 48px;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(var(--bd) 1px,transparent 1px),linear-gradient(90deg,var(--bd) 1px,transparent 1px);background-size:56px 56px;opacity:.4;mask-image:radial-gradient(ellipse 60% 50% at 50% 40%,#000 10%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 60% 50% at 50% 40%,#000 10%,transparent 100%)}
.hero-orb{position:absolute;border-radius:50%;filter:blur(100px)}
.o1{width:440px;height:440px;background:var(--brandG);top:-100px;right:-20px}
.o2{width:340px;height:340px;background:var(--accG);bottom:-60px;left:-40px}
.o3{width:240px;height:240px;background:var(--glow);top:35%;left:40%}

.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}

/* Animations */
.anim{opacity:0;transition:opacity .6s ease,transform .6s ease}
.anim.pop{transform:scale(.93)}
.anim.pop.show{transform:none}
.anim.slide{transform:translateY(16px)}
.anim.slide.show{transform:none}
.anim.fade{transform:translateY(10px)}
.anim.fade.show{transform:none}
.anim.show{opacity:1}
.anim{transition-delay:var(--d,0s)}

.h-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 13px;border-radius:999px;background:var(--brandG);border:1px solid rgba(79,143,255,.16);font-size:11px;font-weight:600;color:var(--brand);margin-bottom:16px;letter-spacing:.3px}
.h-dot{width:5px;height:5px;border-radius:50%;background:var(--acc);animation:dot 2s infinite}
@keyframes dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.3;transform:scale(.7)}}

.h-title{font-size:clamp(28px,4.5vw,46px);font-weight:800;line-height:1.12;letter-spacing:-1.5px;margin-bottom:14px}
.hl{background:linear-gradient(135deg,var(--brand),var(--acc));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.h-desc{font-size:15px;color:var(--t2);line-height:1.85;margin-bottom:26px;max-width:420px}
.h-btns{display:flex;gap:10px;margin-bottom:38px;flex-wrap:wrap;align-items:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:7px;font-family:inherit;font-weight:600;cursor:pointer;transition:all .25s;text-decoration:none;border:none;font-size:13px}
.btn-primary{padding:12px 24px;border-radius:10px;background:var(--brand);color:#fff;position:relative;overflow:hidden}
.btn-primary::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.1),transparent 60%);opacity:0;transition:opacity .3s}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px var(--brandG)}
.btn-primary:hover::after{opacity:1}
.btn-ghost{padding:12px 24px;border-radius:10px;background:transparent;color:var(--t2);border:1px solid var(--bd)}
.btn-ghost:hover{color:var(--t1);border-color:var(--bh);transform:translateY(-1px)}

/* Contact + QR */
.contact-wrap{position:relative;display:inline-flex}
.btn-contact svg{opacity:.6}
.qr-tip{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(5px);opacity:0;visibility:hidden;pointer-events:none;transition:all .25s cubic-bezier(.4,0,.2,1);z-index:50}
.contact-wrap:hover .qr-tip{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);pointer-events:auto}
.qr-card{background:var(--bgE);border:1px solid var(--bd);border-radius:14px;padding:18px;text-align:center;box-shadow:var(--s4);min-width:190px;transition:background .3s,border-color .3s}
.qr-title{font-size:12px;font-weight:700;margin-bottom:10px}
.qr-img{width:150px;height:150px;margin:0 auto 10px;border-radius:8px;overflow:hidden;background:var(--bg2);border:1px solid var(--bd);display:grid;place-items:center;transition:background .3s}
.qr-img img{width:100%;height:100%;object-fit:cover}
.qr-ph{font-size:11px;color:var(--t3);line-height:1.5;text-align:center}
.qr-sub{font-size:10px;color:var(--t3)}
.qr-arrow{position:absolute;top:-5px;left:50%;transform:translateX(-50%) rotate(45deg);width:10px;height:10px;background:var(--bgE);border-left:1px solid var(--bd);border-top:1px solid var(--bd);transition:background .3s,border-color .3s}

.h-kpis{display:flex;gap:22px;flex-wrap:wrap}
.kpi{display:flex;flex-direction:column;gap:1px}
.kpi-v{font-size:22px;font-weight:800;letter-spacing:-1px;line-height:1.2}
.kpi-v small{font-size:11px;font-weight:600;color:var(--t2);margin-left:1px}
.kpi-l{font-size:10px;color:var(--t3)}
.kpi-sep{width:1px;height:26px;background:var(--bd);align-self:flex-start;margin-top:3px}

/* ── APP MOCK ── */
.hero-right{display:flex;justify-content:center}
.app-mock{width:100%;max-width:380px;background:var(--bg2);border:1px solid var(--bd);border-radius:13px;overflow:hidden;box-shadow:var(--s4);transition:all .4s}
.app-mock:hover{box-shadow:var(--s4),0 0 0 1px var(--brandG);transform:translateY(-4px)}
.am-chrome{display:flex;align-items:center;gap:8px;padding:9px 12px;background:var(--bg3);border-bottom:1px solid var(--bd);transition:background .4s;font-size:11px;color:var(--t3);font-weight:500}
.am-dots{display:flex;gap:4px}
.am-dots span{width:8px;height:8px;border-radius:50%;transition:transform .2s}
.am-dots span:nth-child(1){background:var(--red)}
.am-dots span:nth-child(2){background:var(--yel)}
.am-dots span:nth-child(3){background:var(--grn)}
.am-dots span:hover{transform:scale(1.2)}
.am-body{padding:14px}
.am-row{margin-bottom:10px}
.am-status{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--acc);font-weight:600}
.am-led{width:5px;height:5px;border-radius:50%;background:var(--acc);animation:led 2s infinite}
@keyframes led{0%,100%{box-shadow:0 0 0 0 var(--acc)}50%{box-shadow:0 0 0 3px transparent}}
.am-row label{display:block;font-size:9px;color:var(--t3);text-transform:uppercase;letter-spacing:.5px;margin-bottom:3px;font-weight:600}
.am-url{display:flex;align-items:center;justify-content:space-between;padding:7px 10px;border-radius:6px;background:var(--bg1);border:1px solid var(--bd);transition:background .3s}
.am-url code{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--brand);user-select:all}
.am-cp{color:var(--t3);padding:2px;border-radius:3px;transition:all .2s}
.am-cp:hover{color:var(--brand);background:var(--brandG)}
.am-cp.ok{color:var(--acc)}
.am-drop{display:grid;place-items:center;padding:16px;border-radius:8px;border:1.5px dashed var(--bh);margin-bottom:10px;color:var(--t3);transition:all .25s}
.am-drop:hover,.am-drop.over{border-color:var(--brand);background:var(--brandG);color:var(--brand)}
.am-files{display:flex;flex-direction:column;gap:4px}
.am-f{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:5px;background:var(--bg1);transition:background .3s;font-size:15px}
.am-f:hover{background:var(--bg3)}
.am-f.done{opacity:.75}
.afi{flex:1;min-width:0}
.afi b{display:block;font-size:10px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.afi small{font-size:9px;color:var(--t3)}
.am-bar{width:44px;height:3px;background:var(--bg3);border-radius:2px;overflow:hidden;flex-shrink:0}
.am-fill{height:100%;background:var(--brand);border-radius:2px}
.am-ok{font-size:9px;font-weight:700;color:var(--acc);flex-shrink:0}
.am-pct{font-size:9px;font-weight:600;font-family:'JetBrains Mono',monospace;color:var(--brand);flex-shrink:0}
.am-pct.wait{color:var(--t3)!important}

/* ── SECTIONS ── */
.sec{padding:84px 0}
.sec-alt{background:var(--bg1);transition:background .4s}
.sec-hd{text-align:center;margin-bottom:44px}
.sec-tag{display:inline-block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:2px;color:var(--brand);margin-bottom:6px}
.sec-hd h2{font-size:clamp(22px,3.5vw,32px);font-weight:800;letter-spacing:-.8px;margin-bottom:5px}
.sec-hd p{font-size:13px;color:var(--t2)}

/* ── FEATURES ── */
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.fc{position:relative;padding:26px 22px;border-radius:13px;background:var(--bg2);border:1px solid var(--bd);transition:all .35s cubic-bezier(.4,0,.2,1);overflow:hidden}
.fc:hover{border-color:rgba(79,143,255,.18);transform:translateY(-3px);box-shadow:var(--s3)}
.fc-glow{position:absolute;top:-25px;right:-25px;width:90px;height:90px;border-radius:50%;filter:blur(40px);opacity:0;transition:opacity .4s;pointer-events:none}
.fc:hover .fc-glow{opacity:1}
.cg-blue{background:rgba(79,143,255,.16)}.cg-yellow{background:rgba(255,180,0,.12)}.cg-green{background:rgba(0,212,170,.12)}.cg-purple{background:rgba(139,92,246,.12)}.cg-pink{background:rgba(244,114,182,.12)}.cg-cyan{background:rgba(6,182,212,.12)}
.fc-h{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.fc-ico{width:32px;height:32px;display:grid;place-items:center;border-radius:7px;flex-shrink:0;transition:transform .3s}
.fc:hover .fc-ico{transform:scale(1.1) rotate(-4deg)}
.ci-link{background:var(--brandG);color:var(--brand)}
.ci-speed{background:rgba(255,180,0,.08);color:#ffb400}
.ci-zero{background:var(--accG);color:var(--acc)}
.ci-lock{background:rgba(139,92,246,.08);color:#8b5cf6}
.ci-folder{background:rgba(244,114,182,.08);color:#f472b6}
.ci-clean{background:rgba(6,182,212,.08);color:#06b6d4}
.fc h3{font-size:14px;font-weight:700}
.fc p{font-size:12px;color:var(--t2);line-height:1.75}

/* ── WORKFLOW ── */
.wf-wrap{position:relative}
.wf-line{position:absolute;top:32px;left:16%;right:16%;height:1.5px;background:var(--bd);z-index:0}
.wf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative;z-index:1}
.wf{padding:26px 18px;border-radius:13px;text-align:center;background:var(--bgE);border:1px solid var(--bd);transition:all .35s}
.wf:hover{border-color:rgba(79,143,255,.18);transform:translateY(-3px);box-shadow:var(--s3)}
.wf-n{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--brandG);border:1.5px solid rgba(79,143,255,.2);font-size:12px;font-weight:800;color:var(--brand);font-family:'JetBrains Mono',monospace;margin-bottom:12px;transition:all .3s}
.wf:hover .wf-n{background:var(--brand);color:#fff;transform:scale(1.1);box-shadow:0 4px 12px var(--brandG)}
.wf h3{font-size:14px;font-weight:700;margin-bottom:5px}
.wf p{font-size:11px;color:var(--t2);line-height:1.7;margin-bottom:14px}
.wf-vis{display:flex;justify-content:center}
.wf-win{width:140px;background:var(--bg2);border:1px solid var(--bd);border-radius:6px;overflow:hidden;transition:background .4s}
.wv-bar{display:flex;gap:2px;padding:4px 6px;border-bottom:1px solid var(--bd)}
.wv-bar span{width:4px;height:4px;border-radius:50%;background:var(--bh)}
.wv-body{display:flex;align-items:center;gap:4px;padding:7px 8px;font-size:9px;color:var(--acc)}
.wv-led{width:4px;height:4px;border-radius:50%;background:var(--acc);animation:led 2s infinite}
.wf-phone{width:72px;height:120px;background:var(--bg2);border:2px solid var(--bh);border-radius:12px;padding:5px;transition:all .4s}
.wv-notch{width:24px;height:3px;background:var(--bh);border-radius:2px;margin:0 auto 4px}
.wv-url{font-family:'JetBrains Mono',monospace;font-size:5px;color:var(--t3);text-align:center;padding:2px;background:var(--bg1);border-radius:2px;margin-bottom:4px;transition:background .4s}
.wv-body{display:grid;place-items:center;height:calc(100% - 20px)}
.wv-zone{font-size:6px;color:var(--t3);padding:7px 4px;border:1px dashed var(--bh);border-radius:4px;text-align:center}
.wf-list{width:100%}
.wv-file{display:flex;align-items:center;gap:4px;padding:4px 6px;border-radius:4px;background:var(--bg1);margin-bottom:3px;font-size:9px;transition:background .4s}
.wv-bt{flex:1;height:2.5px;background:var(--bg3);border-radius:2px;overflow:hidden}
.wv-bf{height:100%;background:var(--acc);border-radius:2px}
.wv-anim{animation:wvP 1.8s infinite}
@keyframes wvP{0%,100%{opacity:1}50%{opacity:.4}}
.wv-ok{color:var(--acc);font-weight:700;font-size:10px}
.wv-pct{color:var(--brand);font-weight:600;font-family:'JetBrains Mono',monospace;font-size:9px}

/* ── SPEED ── */
.speed-box{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;padding:40px;border-radius:16px;background:var(--bg2);border:1px solid var(--bd);transition:background .4s}
.sb-l .sec-tag{text-align:left}
.sb-l h2{font-size:clamp(20px,3vw,28px);font-weight:800;letter-spacing:-.8px;margin-bottom:8px;line-height:1.2}
.sb-l>p{font-size:13px;color:var(--t2);line-height:1.8;margin-bottom:22px}
.sb-bars{display:flex;flex-direction:column;gap:10px}
.sb-row{display:flex;align-items:center;gap:8px}
.sb-lbl{width:64px;font-size:10px;color:var(--t3);font-weight:600;text-align:right;flex-shrink:0}
.sb-tr{flex:1;height:6px;background:var(--bg3);border-radius:3px;overflow:hidden}
.sb-fi{height:100%;border-radius:3px;width:0;transition:width 1.4s cubic-bezier(.4,0,.2,1)}
.sb-slow{background:var(--bh)}
.sb-fast{background:linear-gradient(90deg,var(--brand),var(--acc));box-shadow:0 0 8px var(--brandG)}
.sb-vl{width:64px;font-size:10px;color:var(--t3);font-family:'JetBrains Mono',monospace;font-weight:500;flex-shrink:0}
.sb-hot{color:var(--brand);font-weight:700}
.sb-r{text-align:center}
.sb-big{display:flex;align-items:baseline;justify-content:center;gap:4px}
.sb-big .counter{font-size:clamp(50px,8vw,76px);font-weight:900;letter-spacing:-3px;line-height:1;background:linear-gradient(135deg,var(--brand),var(--acc));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sb-big small{font-size:16px;font-weight:700;color:var(--t2);-webkit-text-fill-color:initial}
.sb-note{font-size:11px;color:var(--t3);margin-bottom:16px}
.sb-tbl{display:flex;gap:8px;justify-content:center}
.sbt{display:flex;flex-direction:column;gap:1px;padding:8px 12px;border-radius:7px;background:var(--bg1);border:1px solid var(--bd);transition:all .3s}
.sbt:hover{border-color:var(--bh);transform:translateY(-2px);box-shadow:var(--s2)}
.sbt span{font-size:11px;font-weight:700}
.sbt small{font-size:10px;color:var(--brand);font-family:'JetBrains Mono',monospace;font-weight:500}

/* ── DOWNLOAD ── */
.dl-box{position:relative;text-align:center;padding:52px 28px;border-radius:18px;background:var(--bg2);border:1px solid var(--bd);overflow:hidden;transition:background .4s}
.dl-glow{position:absolute;top:-140px;left:50%;transform:translateX(-50%);width:440px;height:280px;background:radial-gradient(ellipse,var(--brandG),transparent 70%);pointer-events:none}
.dl-inner{position:relative;z-index:1}
.dl-box h2{font-size:clamp(22px,3.5vw,28px);font-weight:800;letter-spacing:-.8px;margin-bottom:5px}
.dl-box>p{font-size:14px;color:var(--t2);margin-bottom:26px}
.dl-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.dlb{display:flex;align-items:center;gap:12px;padding:14px 24px;border-radius:12px;border:1.5px solid var(--bd);background:var(--bg1);color:var(--t1);transition:all .3s cubic-bezier(.4,0,.2,1);min-width:260px;position:relative;overflow:hidden}
.dlb::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.03),transparent);opacity:0;transition:opacity .3s}
.dlb:hover{border-color:var(--brand);transform:translateY(-3px);box-shadow:0 8px 24px var(--brandG)}
.dlb:hover::after{opacity:1}
.dlb-main{border-color:rgba(79,143,255,.2)}
.dlb-ico{width:40px;height:40px;display:grid;place-items:center;border-radius:9px;background:var(--brandG);color:var(--brand);flex-shrink:0;transition:all .3s}
.dlb:hover .dlb-ico{background:var(--brand);color:#fff;transform:scale(1.06)}
.dlb-t{display:flex;flex-direction:column;gap:1px;text-align:left;flex:1}
.dlb-name{font-size:13px;font-weight:700}
.dlb-sub{font-size:10px;color:var(--t3)}
.dlb-arr{color:var(--t3);flex-shrink:0;transition:all .3s}
.dlb:hover .dlb-arr{color:var(--brand);transform:translateX(3px)}
.dl-meta{display:flex;align-items:center;justify-content:center;gap:5px;font-size:11px;color:var(--t3);flex-wrap:wrap}
.dl-meta span:not(:nth-child(odd))::after{content:'';opacity:.25}
.dl-note{margin-top:18px;padding-top:14px;border-top:1px solid var(--bd);font-size:11px;color:var(--t3)}

/* ── FOOTER ── */
.ftr{border-top:1px solid var(--bd);padding:28px 0 0;transition:border-color .4s}
.ftr-inner{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;flex-wrap:wrap;gap:12px}
.ftr-l p{font-size:11px;color:var(--t3);margin-top:4px}
.ftr-r{display:flex;gap:16px}
.ftr-r a{font-size:11px;color:var(--t3);transition:color .2s}
.ftr-r a:hover{color:var(--t1)}
.ftr-bot{padding:12px 0;border-top:1px solid var(--bd);transition:border-color .4s}
.ftr-icp{display:flex;align-items:center;justify-content:center;gap:7px;font-size:10px;color:var(--t3);flex-wrap:wrap}
.ftr-icp a{color:var(--t3);transition:color .2s}
.ftr-icp a:hover{color:var(--t2)}
.icp-sep{opacity:.25}

/* ── TOAST ── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(14px);padding:9px 20px;border-radius:9px;background:var(--bg3);border:1px solid var(--bd);font-size:12px;font-weight:500;color:var(--t1);box-shadow:var(--s3);opacity:0;pointer-events:none;transition:all .35s;z-index:300}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}

/* ── RESPONSIVE ── */
@media(max-width:900px){
    .hero-inner{grid-template-columns:1fr;text-align:center}
    .h-desc{margin:0 auto 26px}
    .h-btns{justify-content:center}
    .h-kpis{justify-content:center}
    .hero-right{margin-top:28px}
    .feat-grid{grid-template-columns:repeat(2,1fr)}
    .wf-grid{grid-template-columns:1fr;gap:12px}
    .wf-line{display:none}
    .speed-box{grid-template-columns:1fr;text-align:center;padding:32px 22px}
    .sb-l .sec-tag{text-align:center}
}
@media(max-width:640px){
    .hdr-nav,.hdr-cta{display:none}.burger{display:block}
    .feat-grid{grid-template-columns:1fr}
    .h-kpis{flex-direction:column;align-items:center;gap:10px}.kpi-sep{display:none}
    .dl-btns{flex-direction:column;align-items:center}.dlb{width:100%;max-width:300px}
    .ftr-inner{flex-direction:column;text-align:center}
    .dl-box{padding:36px 18px}
    .speed-box{padding:24px 16px}.sb-tbl{flex-direction:column;align-items:center}
    .h-btns{flex-direction:column;align-items:center}
    .qr-tip{left:0;transform:translateY(5px)}.contact-wrap:hover .qr-tip{transform:translateY(0)}.qr-arrow{left:56px}
}