/* Landing DonateHZ: giao diện sản phẩm công khai. Trang tenant/OBS/Admin
   không nạp file này; giữ nguyên mọi theme và luồng hiển thị của họ. */
:root{color-scheme:dark;--page:#090813;--surface:#171324;--surface-2:#221a34;--text:#faf7ff;--muted:#b5abc9;--pink:#fa72b0;--purple:#aa8dff;--line:rgba(209,183,255,.15)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:94px}
body{margin:0;min-width:320px;background:radial-gradient(circle at 75% 0,rgba(103,61,175,.25),transparent 34%),radial-gradient(circle at 0 24%,rgba(165,56,111,.13),transparent 26%),var(--page);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;overflow-x:clip}
button,input{font:inherit}
button,a{ -webkit-tap-highlight-color:transparent }
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--pink);outline-offset:4px}
.wrap{width:min(100% - 48px,1200px);margin-inline:auto}
.site-header{position:sticky;top:0;z-index:80;background:rgba(12,10,24,.86);backdrop-filter:blur(20px);border-bottom:1px solid rgba(217,191,255,.09)}
.header-inner{min-height:76px;display:flex;align-items:center;gap:26px}
.brand{display:inline-flex;align-items:center;gap:10px;white-space:nowrap;font-size:1.22rem;font-weight:850;letter-spacing:-.035em}
.brand-icon{display:grid;place-items:center;width:35px;height:35px;border-radius:11px;background:linear-gradient(140deg,#f477bb,#9d72ff);color:#120a1e;font-size:22px;box-shadow:0 5px 20px rgba(218,98,197,.25)}
.brand-name strong{color:#fff}.brand-name em{color:var(--pink);font-style:normal}
.desktop-nav{display:flex;align-items:center;gap:22px;margin:auto;font-size:.88rem;font-weight:650;color:#d6cce7}
.desktop-nav>a,.product-menu>summary{transition:color .18s}.desktop-nav>a:hover,.product-menu>summary:hover{color:#fff}
.product-menu{position:relative}.product-menu>summary{cursor:pointer;list-style:none}.product-menu>summary::-webkit-details-marker{display:none}.product-menu>summary::after{content:"⌄";margin-left:6px;color:var(--pink)}
.product-menu[open] .mega-menu{display:grid}.mega-menu{display:none;position:absolute;left:50%;top:calc(100% + 23px);transform:translateX(-38%);width:min(650px,calc(100vw - 40px));grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;padding:14px;background:#1b152d;border:1px solid rgba(200,170,247,.22);border-radius:20px;box-shadow:0 24px 65px rgba(0,0,0,.52)}
.mega-menu a{display:block;padding:12px 14px;border-radius:11px}.mega-menu a:hover{background:rgba(199,153,255,.1)}.mega-menu b{display:block;font-size:.87rem}.mega-menu small{display:block;color:var(--muted);font-size:.73rem;margin-top:2px}
.header-actions{display:flex;align-items:center;gap:10px}.login-link{font-size:.85rem;font-weight:700;white-space:nowrap;color:#e9def8}.login-link:hover{color:#fff}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 19px;border:1px solid transparent;border-radius:12px;font-size:.88rem;font-weight:760;text-align:center;cursor:pointer;transition:transform .2s,background .2s,box-shadow .2s}
.button:hover{transform:translateY(-2px)}.button-primary{background:linear-gradient(125deg,#fb7bb8,#b793ff);color:#25102a;box-shadow:0 9px 28px rgba(208,112,220,.2)}.button-primary:hover{box-shadow:0 12px 32px rgba(208,112,220,.32)}
.button-quiet{background:rgba(255,255,255,.05);border-color:rgba(214,179,255,.21);color:#fff}.button-quiet:hover{background:rgba(255,255,255,.11)}
.mobile-toggle,.mobile-nav{display:none}
.eyebrow{display:inline-flex;align-items:center;gap:9px;color:#dfbafb;font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;font-weight:780}.eyebrow::before{content:"";width:7px;height:7px;border-radius:100%;background:#fd83bb;box-shadow:0 0 0 4px rgba(253,131,187,.13)}
.hero{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(35px,5vw,80px);align-items:center;min-height:610px;padding-block:82px 70px}
.hero h1{font-size:clamp(2.9rem,4.5vw,4.5rem);line-height:1.1;letter-spacing:-.055em;margin:20px 0;font-weight:850}
.hero-copy{max-width:555px;color:#d1c6df;font-size:1.02rem;line-height:1.68;margin:0 0 22px}
.hero-flows{max-width:560px;margin:0 0 24px;border-top:1px solid var(--line)}
.hero-flows>div{display:grid;grid-template-columns:122px minmax(0,1fr);gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.84rem;line-height:1.45}
.hero-flows strong{color:#ffafd4;font-size:.78rem;white-space:nowrap}
.hero-flows span{color:#e1d6eb}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.stream-window{position:relative;border:1px solid rgba(211,178,253,.29);border-radius:17px;background:#171027;box-shadow:0 18px 50px rgba(0,0,0,.32);overflow:hidden;isolation:isolate;min-height:424px}
.stream-window::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#291d38,#141120 67%);z-index:-1}
.stream-top{height:50px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;background:rgba(10,8,20,.7);border-bottom:1px solid rgba(255,255,255,.09);font-size:.74rem;color:#ddd2ef}
.stream-live{display:flex;align-items:center;gap:8px;color:#ffc2d7;font-weight:800;letter-spacing:.13em}.stream-live::before{content:"";height:7px;width:7px;border-radius:50%;background:#ff5379;box-shadow:0 0 0 5px rgba(255,83,121,.12)}
.stream-scene{height:310px;position:relative;display:flex;justify-content:center;align-items:center;padding:18px;overflow:hidden}
.demo-center{position:absolute;inset:46px 24px 55px;display:grid;place-items:center;text-align:center}.demo-center>div{width:min(100%,310px);padding:20px 16px;background:rgba(20,13,33,.84);border:1px solid rgba(255,180,218,.34);border-left:3px solid var(--pink);border-radius:10px}.demo-symbol{font-size:3.2rem;line-height:1}
.demo-center h3{font-size:1.5rem;margin:7px 0 2px;letter-spacing:-.03em}.demo-center p{color:#e9d0f7;font-size:.78rem;margin:0}
.stream-caption{position:absolute;left:18px;top:18px;display:flex;gap:8px;padding:8px 12px;border-radius:10px;background:rgba(14,10,30,.8);font-size:.75rem;max-width:calc(100% - 35px)}.stream-caption b{color:#ffb9d9}
.stream-rank{position:absolute;right:14px;bottom:17px;padding:9px 12px;border:1px solid rgba(255,255,255,.14);border-radius:10px;background:rgba(13,10,31,.83);font-size:.75rem}.stream-rank strong{color:#ffc487}
.stream-footer{display:flex;align-items:center;gap:6px;padding:11px 14px;background:#121020;border-top:1px solid rgba(255,255,255,.08)}
.demo-tab{border:1px solid transparent;border-radius:9px;padding:7px 12px;background:transparent;color:#c6b8d9;font-size:.72rem;cursor:pointer}.demo-tab.active,.demo-tab:hover{color:#fff;background:rgba(181,132,246,.17);border-color:rgba(214,177,255,.2)}
.section{padding-block:64px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}.section h2{font-size:clamp(1.9rem,2.9vw,2.65rem);line-height:1.16;letter-spacing:-.04em;margin:12px 0 0}.section-lead{max-width:640px;color:var(--muted);font-size:.98rem;line-height:1.68;margin:12px 0 0}
.section-link{color:#f6b0db;font-size:.87rem;font-weight:730;white-space:nowrap}.section-link:hover{color:#fff}
.section-subtle{background:linear-gradient(180deg,rgba(44,28,68,.22),rgba(9,8,19,0))}
.product-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.product-card{display:flex;flex-direction:column;min-width:0;padding:23px 20px;border-radius:12px;background:#171322;border:1px solid rgba(210,182,253,.13);transition:border-color .18s}
.product-card:hover{border-color:rgba(222,166,247,.42)}
.product-icon,.tool-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;background:rgba(209,155,255,.13);font-size:1.35rem}
.product-card h3{font-size:1.12rem;letter-spacing:-.025em;margin:21px 0 7px}.product-card p{font-size:.84rem;color:var(--muted);line-height:1.6;margin:0 0 20px;min-height:68px}.product-card ul{list-style:none;padding:0;margin:0 0 20px;color:#e4d9ee;font-size:.77rem;line-height:1.9}.product-card li::before{content:"·";margin-right:7px;color:#ec8fc6}.product-card a{color:#ffb6db;font-size:.84rem;font-weight:800;margin-top:auto}
.tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}
.tool-card{min-width:0;padding:15px 2px;border-top:1px solid var(--line)}.tool-card h3{margin:10px 0 4px;font-size:.94rem}.tool-card p{font-size:.77rem;color:var(--muted);margin:0;line-height:1.55}
.toolkit-link{display:inline-block;margin-top:25px;padding:0;border:0;background:none;color:#f7afda;font-weight:800;font-size:.88rem;cursor:pointer}.toolkit-link:hover{color:#fff}
.toolkit-catalog{margin-top:22px;padding:19px 22px;background:#1a1428;border-radius:18px;border:1px solid var(--line)}.toolkit-catalog[hidden]{display:none}.toolkit-catalog h3{margin:0 0 10px;font-size:1rem}.catalog-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}.catalog-grid details{padding:13px 0;border-bottom:1px solid var(--line)}.catalog-grid summary{cursor:pointer;font-weight:770}.catalog-grid p{font-size:.82rem;color:var(--muted);line-height:1.7;margin:9px 0 0}
.showcase-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:15px}.showcase-tile{position:relative;min-height:213px;padding:22px;border:1px solid var(--line);border-radius:19px;overflow:hidden;background:radial-gradient(circle at 75% 20%,rgba(187,104,217,.19),transparent 42%),#1b142b;display:flex;flex-direction:column;justify-content:space-between}.showcase-tile:first-child{grid-row:span 2;min-height:440px}.showcase-visual{display:grid;place-items:center;min-height:106px;font-size:3rem;text-shadow:0 10px 22px rgba(0,0,0,.3)}.showcase-tile:first-child .showcase-visual{min-height:260px;font-size:6rem}.showcase-tile h3{font-size:1.02rem;margin:0 0 3px}.showcase-tile p{font-size:.75rem;color:var(--muted);margin:0}.showcase-label{font-size:.69rem;color:#d9b8ff;text-transform:uppercase;letter-spacing:.13em;font-weight:750}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;counter-reset:step}.step{position:relative;padding-top:17px;border-top:1px solid rgba(216,184,247,.34)}.step::before{counter-increment:step;content:"0" counter(step);display:inline-block;color:#f2a7d7;font-size:1.45rem;font-weight:800;margin-bottom:17px}.step h3{font-size:1rem;margin:0 0 7px}.step p{color:var(--muted);font-size:.82rem;line-height:1.68;margin:0}
.voice-panel{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;padding:38px;border-radius:24px;background:radial-gradient(circle at 75% 42%,rgba(172,90,177,.24),transparent 45%),linear-gradient(130deg,#211831,#171324);border:1px solid var(--line)}.voice-panel p{color:var(--muted);line-height:1.7}.voice-bits{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.voice-bits span{padding:8px 11px;border:1px solid rgba(213,176,250,.2);border-radius:999px;font-size:.75rem;color:#e7d3f4}.voice-art{display:flex;align-items:center;justify-content:center;gap:8px;height:185px;background:rgba(8,7,20,.34);border-radius:18px;overflow:hidden}.voice-art span{width:8px;height:calc(16px + var(--h)*1px);border-radius:20px;background:linear-gradient(#ff95c1,#a884ff);animation:voice-pulse 1.5s ease-in-out infinite alternate;animation-delay:calc(var(--h)*-12ms)}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,245px),1fr));gap:13px;align-items:stretch}.plan{min-width:0;display:flex;flex-direction:column;padding:25px 22px;background:#1a1529;border:1px solid var(--line);border-radius:19px}.plan.popular{background:linear-gradient(160deg,#2b1c3e,#1a1529 55%);border-color:rgba(251,128,194,.68)}.plan-tag{align-self:flex-start;padding:5px 9px;border-radius:7px;background:rgba(255,134,194,.15);color:#ffd1e5;font-size:.67rem;font-weight:800;letter-spacing:.04em}.plan h3{font-size:1.15rem;margin:15px 0 2px;overflow-wrap:anywhere}.plan .price{font-size:2rem;font-weight:820;letter-spacing:-.04em;color:#fff;margin:15px 0 0}.plan .per{font-size:.77rem;color:var(--muted);margin-bottom:17px}.plan-benefits{list-style:none;padding:0;margin:0 0 17px;flex:1}.plan-benefits li{display:flex;gap:8px;align-items:baseline;padding:6px 0;font-size:.79rem;color:#e3d4ed}.plan-benefits li::before{content:"✓";color:#f6a3ce;font-weight:800}.plan-details{margin-bottom:18px;border-top:1px solid var(--line);padding-top:12px;font-size:.73rem;color:#d9c7e8}.plan-details summary{cursor:pointer}.plan-details p{margin:10px 0 0;line-height:1.7}.plan .button{width:100%;margin-top:auto}.pricing-note{font-size:.77rem;color:var(--muted);margin:20px 0 0}
.guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.guide-card{display:flex;flex-direction:column;min-width:0;padding:23px;border-radius:17px;background:rgba(31,24,45,.8);border:1px solid var(--line)}.guide-card .ic{font-size:1.5rem}.guide-card h3{font-size:1rem;margin:15px 0 5px}.guide-card p{font-size:.81rem;color:var(--muted);line-height:1.6;flex:1;margin:0 0 15px}.guide-card .guide-link{font-size:.78rem;color:#ffb1dc;font-weight:760}
.faq-wrap{max-width:850px}.faq-wrap details{border-bottom:1px solid var(--line);padding:18px 0}.faq-wrap summary{list-style:none;display:flex;justify-content:space-between;gap:15px;cursor:pointer;font-size:.92rem;font-weight:720}.faq-wrap summary::-webkit-details-marker{display:none}.faq-wrap summary::after{content:"+";color:#ffacd8;font-size:1.3rem;line-height:1}.faq-wrap details[open] summary::after{content:"−"}.faq-wrap details p{color:var(--muted);font-size:.86rem;line-height:1.75;margin:13px 0 3px}
.notice-section{padding-block:16px}.notice-box{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:19px 23px;border-radius:16px;background:rgba(243,177,94,.07);border:1px solid rgba(242,191,114,.18)}.notice-box>div{flex:1;min-width:215px}.notice-box h3{font-size:.88rem;margin:0 0 3px}.notice-box p{color:var(--muted);font-size:.78rem;margin:0}.notice-box .button{min-height:39px}
.final-cta{padding:32px 0 0;border-top:1px solid var(--line)}.final-cta h2{font-size:clamp(1.9rem,2.9vw,2.65rem);line-height:1.16;letter-spacing:-.04em;margin:12px 0}.final-cta p{color:#d0c0df;margin:0 0 22px;max-width:560px}.final-cta .button{min-width:200px}
.footer{margin-top:84px;border-top:1px solid var(--line);background:#0c0a17}.footer-inner{display:flex;justify-content:space-between;gap:28px;flex-wrap:wrap;padding-block:34px;color:var(--muted);font-size:.79rem}.footer-inner .brand{font-size:1rem;color:#fff}.footer-inner .brand-icon{width:28px;height:28px;font-size:16px}.footer-nav{display:flex;gap:17px;flex-wrap:wrap}.footer-nav a:hover{color:#fff}.footer-note{width:100%;font-size:.73rem;opacity:.8}
#floatingHelp{position:fixed;bottom:22px;z-index:90;display:none}#floatingHelp.pos-bottom-right{right:22px}#floatingHelp.pos-bottom-left{left:22px}#floatingHelpToggle{display:grid;place-items:center;min-width:96px;height:48px;padding:0 16px;border:0;border-radius:999px;color:#fff;box-shadow:0 8px 22px rgba(0,0,0,.36);font-size:.92rem;font-weight:700;white-space:nowrap;cursor:pointer}#floatingHelpMenu{display:none;position:absolute;bottom:63px;min-width:190px;flex-direction:column;gap:4px;padding:10px;border:1px solid var(--line);border-radius:14px;background:#241b31;box-shadow:0 15px 30px rgba(0,0,0,.3)}#floatingHelp.pos-bottom-right #floatingHelpMenu{right:0}#floatingHelp.pos-bottom-left #floatingHelpMenu{left:0}#floatingHelp.open #floatingHelpMenu{display:flex}#floatingHelpMenu a{display:flex;gap:9px;align-items:center;padding:7px 9px;border-radius:8px;font-size:.83rem}#floatingHelpMenu a:hover{background:rgba(255,255,255,.08)}
@keyframes voice-pulse{to{transform:scaleY(.52)}}
@media(max-width:1100px){.desktop-nav{gap:13px;font-size:.8rem}.header-inner{gap:16px}.header-actions .button{padding:10px 12px;font-size:.78rem}.hero{gap:30px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-card p{min-height:0}}
@media(max-width:900px){.desktop-nav,.header-actions .login-link{display:none}.mobile-toggle{display:grid;place-items:center;margin-left:auto;background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:10px;color:#fff;width:43px;height:43px;font-size:1.25rem;cursor:pointer}.mobile-nav{display:none;padding:2px 0 20px}.mobile-nav.open{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:3px 12px}.mobile-nav a{padding:10px 8px;border-radius:9px;font-size:.86rem}.mobile-nav a:hover{background:rgba(255,255,255,.07)}.mobile-nav .button{grid-column:1/-1;justify-self:stretch}.hero{grid-template-columns:1fr;min-height:0;padding-block:68px 36px}.hero-copy{max-width:670px}.stream-window{max-width:720px;width:100%;margin:auto}.showcase-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.showcase-tile:first-child{grid-row:auto;grid-column:span 2;min-height:300px}.showcase-tile:first-child .showcase-visual{min-height:135px;font-size:4rem}.steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:34px}.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.wrap{width:min(100% - 32px,1200px)}.header-inner{min-height:66px}.brand{font-size:1.04rem}.brand-icon{width:31px;height:31px;font-size:18px}.header-actions .button{display:none}.hero{padding-block:54px 34px;gap:36px}.hero h1{font-size:clamp(2.5rem,10vw,3.4rem);margin:17px 0}.hero-copy{font-size:.92rem;line-height:1.68;margin-bottom:20px}.hero-flows>div{grid-template-columns:100px minmax(0,1fr);gap:8px;font-size:.78rem}.hero-flows strong{font-size:.72rem}.hero-actions .button{flex:1 1 160px}.stream-window{min-height:360px}.stream-scene{height:260px}.stream-rank{bottom:12px;font-size:.7rem}.stream-caption{font-size:.68rem}.demo-center h3{font-size:1.22rem}.demo-symbol{font-size:2.6rem}.section{padding-block:55px}.section h2{font-size:2.1rem}.section-head{align-items:start;flex-direction:column;gap:12px;margin-bottom:24px}.section-lead{font-size:.88rem}.product-grid,.tool-grid,.guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-card{padding:20px 17px}.product-card p{font-size:.76rem}.product-card ul{font-size:.72rem}.tool-card{padding:15px 2px}.tool-card h3{font-size:.84rem}.tool-card p{font-size:.72rem}.tool-icon{width:38px;height:38px;font-size:1.2rem}.voice-panel{grid-template-columns:1fr;padding:24px;gap:12px}.voice-art{height:140px}.catalog-grid{grid-template-columns:1fr}.footer-inner{gap:16px}}
@media(max-width:430px){.product-grid,.tool-grid{grid-template-columns:1fr}.product-card{padding:22px}.product-card ul{display:flex;gap:3px 12px;flex-wrap:wrap;margin-bottom:13px}.product-card li{white-space:nowrap}.tool-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.showcase-grid{grid-template-columns:1fr}.showcase-tile:first-child{grid-column:auto}.showcase-tile{min-height:175px}.showcase-tile:first-child{min-height:250px}.showcase-tile:first-child .showcase-visual{min-height:115px}.steps{gap:22px}.plan{padding:23px}.notice-box{padding:17px}}
@media(max-width:375px){.wrap{width:calc(100% - 28px)}.brand{font-size:.96rem}.hero h1{font-size:2.72rem}.stream-footer{padding-inline:9px}.demo-tab{padding-inline:8px;font-size:.65rem}.tool-card{padding:13px}.tool-card h3{font-size:.78rem}.tool-card p{font-size:.7rem}}
@media(max-width:640px){.hero-actions .button{padding:10px 12px;font-size:.8rem;white-space:nowrap}.demo-center>div{padding:16px 12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.demo-symbol,.voice-art span{animation:none}.button,.product-card,.tool-card{transition:none}}