/* Avatar by HVSC.vn — design system: clean premium, đỏ thương hiệu, viền mảnh, bóng mềm */
@font-face{font-family:"BVP";src:url(/fonts/bvp-Medium.woff) format("woff");font-weight:400 500;font-display:swap}
@font-face{font-family:"BVP";src:url(/fonts/bvp-Bold.woff) format("woff");font-weight:600 700;font-display:swap}
@font-face{font-family:"BVP";src:url(/fonts/bvp-ExtraBold.woff) format("woff");font-weight:800 900;font-display:swap}
@font-face{font-family:"PF";font-style:italic;font-weight:600;font-display:swap;src:url(/fonts/pf-vi.woff2) format("woff2");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:"PF";font-style:italic;font-weight:600;font-display:swap;src:url(/fonts/pf-latinext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+1E00-1E9F,U+1EF2-1EFF}
@font-face{font-family:"PF";font-style:italic;font-weight:600;font-display:swap;src:url(/fonts/pf-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+2000-206F}

:root{
  --bg:#f8f6f3; --surface:#ffffff; --surface-2:#f3f0ec; --ink:#14121a; --ink-2:#55515f; --ink-3:#7d7886;
  --line:rgba(20,18,26,.09); --line-2:rgba(20,18,26,.16);
  --red:#e31e25; --red-600:#c8141b; --red-700:#a10f15; --blush:#fff0ee; --blush-2:#ffe2de;
  --gold:#f5b400; --mint:#18b67e; --sky:#4a90e2;
  --violet:var(--red); --violet-2:var(--blush);
  --r:24px; --r-md:18px; --r-sm:12px;
  --sh-1:0 1px 2px rgba(20,18,26,.04),0 2px 8px rgba(20,18,26,.04);
  --sh-2:0 2px 6px rgba(20,18,26,.04),0 12px 32px -8px rgba(20,18,26,.12);
  --sh-3:0 4px 12px rgba(20,18,26,.05),0 30px 60px -20px rgba(20,18,26,.25);
  --sh-red:0 10px 30px -10px rgba(227,30,37,.55);
  --ease:cubic-bezier(.2,.8,.2,1); --spring:cubic-bezier(.34,1.56,.64,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:"BVP",system-ui,-apple-system,"Segoe UI",sans-serif;font-weight:500;font-size:16px;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2.5px solid var(--red);outline-offset:3px;border-radius:10px}
[hidden]{display:none!important}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.wrap{width:min(1200px,100% - 40px);margin-inline:auto}
.serif{font-family:"PF",Georgia,serif;font-style:italic;font-weight:600;letter-spacing:-.01em}
.muted{color:var(--ink-2)}
.ic{width:20px;height:20px;flex:none;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* ---------- header ---------- */
.top{position:sticky;top:0;z-index:40;background:rgba(248,246,243,.72);backdrop-filter:saturate(1.6) blur(16px);-webkit-backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.top.scrolled{border-bottom-color:var(--line);background:rgba(255,255,255,.82)}
.top .wrap{display:flex;align-items:center;gap:16px;height:72px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{height:30px;width:auto}
.nav{margin-left:auto;display:flex;gap:4px;align-items:center}
.nav a{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:15px;padding:9px 14px;border-radius:999px;white-space:nowrap;color:var(--ink-2);transition:color .2s,background .2s}
.nav a:hover{color:var(--ink);background:rgba(20,18,26,.05)}
.nav a[aria-current=page]{color:var(--ink);background:rgba(20,18,26,.07)}
.nav .nav-cta{background:var(--red);color:#fff;padding:10px 18px;box-shadow:var(--sh-red)}
.nav .nav-cta:hover,.nav .nav-cta[aria-current=page]{background:var(--red-600);color:#fff}
.ava{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--red),#ff7a59);color:#fff;font-weight:800;font-size:13px;margin:-4px 0}
#nav-acc{display:inline-flex;gap:8px;align-items:center}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);
  font-weight:700;font-size:15.5px;text-decoration:none;cursor:pointer;box-shadow:var(--sh-1);white-space:nowrap;user-select:none;
  transition:transform .2s var(--ease),box-shadow .25s var(--ease),background .2s,border-color .2s,color .2s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--sh-2);border-color:rgba(20,18,26,.24)}
.btn:active{transform:translateY(0) scale(.98);transition-duration:.08s}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn-primary,.btn-coral{background:var(--red);border-color:var(--red);color:#fff;box-shadow:var(--sh-red)}
.btn-primary:hover,.btn-coral:hover{background:var(--red-600);border-color:var(--red-600);box-shadow:0 14px 34px -10px rgba(227,30,37,.65)}
.btn-dark{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-dark:hover{background:#2a2733}
.btn-lime{background:var(--blush);border-color:var(--blush-2);color:var(--red-700)}
.btn-lime:hover{background:var(--blush-2)}
.btn-ghost{background:transparent;border-color:transparent;box-shadow:none}
.btn-ghost:hover{background:rgba(20,18,26,.05);box-shadow:none;transform:none}
.btn-sm{min-height:40px;padding:8px 16px;font-size:14px}
.btn-lg{min-height:56px;padding:14px 28px;font-size:17px}
.btn .ic{width:19px;height:19px}
.btn.busy{pointer-events:none;opacity:.85}
.btn.busy::after{content:"";width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- hero ---------- */
.hero{position:relative;padding:72px 0 56px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:780px;height:780px;background:radial-gradient(closest-side,rgba(227,30,37,.16),transparent 70%);filter:blur(10px);pointer-events:none;animation:glow 12s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:auto auto -30% -15%;width:620px;height:620px;background:radial-gradient(closest-side,rgba(245,180,0,.12),transparent 70%);pointer-events:none}
@keyframes glow{to{transform:translate(-60px,40px) scale(1.08)}}
.hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:13px;letter-spacing:.02em;color:var(--red-700);background:var(--surface);border:1px solid var(--blush-2);border-radius:999px;padding:6px 14px 6px 8px;box-shadow:var(--sh-1)}
.eyebrow i{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px var(--blush);margin-left:4px;animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 7px rgba(227,30,37,.06)}}
h1{font-size:clamp(40px,6.4vw,80px);line-height:1;letter-spacing:-.045em;margin:22px 0 20px;font-weight:800;text-wrap:balance}
h1 .serif{color:var(--red);font-size:1.06em;letter-spacing:-.02em}
.lead{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);max-width:32em;margin:0 0 32px;text-wrap:pretty}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:36px;margin-top:40px;flex-wrap:wrap}
.hero-stats div{font-size:14px;color:var(--ink-3);font-weight:600}
.hero-stats b{display:block;font-size:28px;color:var(--ink);letter-spacing:-.03em;font-weight:800;line-height:1.2}

.orbit{position:relative;aspect-ratio:1;width:100%;max-width:520px;margin-inline:auto}
.orbit .ring{position:absolute;inset:6%;border-radius:50%;border:1px dashed rgba(20,18,26,.14);animation:rot 60s linear infinite}
.orbit .ring.r2{inset:20%;animation-duration:40s;animation-direction:reverse;border-style:solid;border-color:rgba(227,30,37,.12)}
@keyframes rot{to{transform:rotate(360deg)}}
.orbit .main{position:absolute;inset:22%;border-radius:50%;overflow:hidden;background:var(--surface);box-shadow:var(--sh-3)}
.orbit .main img{width:100%;height:100%;object-fit:cover;transition:opacity .45s var(--ease)}
.orbit .sat{position:absolute;width:24%;aspect-ratio:1;border-radius:50%;overflow:hidden;background:var(--surface);box-shadow:var(--sh-2);border:4px solid #fff;animation:float 6s ease-in-out infinite;cursor:pointer;padding:0;transition:transform .3s var(--spring)}
.orbit .sat:hover{transform:scale(1.08)}
.orbit .sat img{width:100%;height:100%;object-fit:cover}
.orbit .s1{left:2%;top:12%}.orbit .s2{right:0;top:20%;animation-delay:-2s}.orbit .s3{left:8%;bottom:6%;animation-delay:-4s}.orbit .s4{right:8%;bottom:4%;animation-delay:-1s;width:20%}
@keyframes float{50%{translate:0 -12px}}
.chip-float{position:absolute;z-index:3;display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:999px;padding:9px 14px;font-weight:700;font-size:13.5px;box-shadow:var(--sh-2)}
.chip-float .ic{width:16px;height:16px;color:var(--red)}
.chip-float.c1{left:-2%;top:46%;animation:float 7s ease-in-out infinite -3s}
.chip-float.c2{right:-4%;top:62%;animation:float 8s ease-in-out infinite -1s}

/* ---------- sections ---------- */
section{padding:56px 0}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.kicker{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--red)}
h2{font-size:clamp(30px,3.8vw,48px);letter-spacing:-.035em;line-height:1.06;margin:6px 0 0;font-weight:800;text-wrap:balance}
h2 .serif{color:var(--red)}
h3{margin:0;font-weight:700;letter-spacing:-.01em}

.marquee{overflow:hidden;border-block:1px solid var(--line);background:var(--surface);padding:14px 0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent);mask-image:linear-gradient(90deg,transparent,#000 10%,#000 90%,transparent)}
.marquee-track{display:flex;gap:40px;width:max-content;animation:mq 40s linear infinite}
.marquee span{display:inline-flex;align-items:center;gap:40px;font-weight:700;color:var(--ink-2);font-size:15px;white-space:nowrap}
.marquee span::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--red)}
@keyframes mq{to{transform:translateX(-50%)}}

.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.search{position:relative;flex:1;min-width:240px}
.search input{width:100%;height:52px;padding:0 18px 0 48px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);font-weight:600;box-shadow:var(--sh-1);transition:border-color .2s,box-shadow .2s}
.search input:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px var(--blush)}
.search .ic{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--ink-3)}
.seg{display:inline-flex;border:1px solid var(--line-2);border-radius:999px;padding:4px;background:var(--surface);box-shadow:var(--sh-1);gap:2px}
.seg button{border:0;background:none;min-height:42px;padding:8px 16px;border-radius:999px;font-weight:700;font-size:14px;color:var(--ink-2);display:inline-flex;gap:6px;align-items:center;transition:background .2s,color .2s}
.seg button[aria-pressed=true]{background:var(--ink);color:#fff}
.cats{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 8px;margin-bottom:20px;scrollbar-width:none}
.cats::-webkit-scrollbar{display:none}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:24px}
.fcard{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.fcard:hover{box-shadow:var(--sh-3)}
.fcard .thumb{position:relative;aspect-ratio:4/5;background:linear-gradient(160deg,#f3f0ec,#ebe6df);overflow:hidden}
.fcard .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.fcard:hover .thumb img{transform:scale(1.05)}
.fcard .thumb .go{position:absolute;right:12px;bottom:12px;display:inline-flex;gap:6px;align-items:center;background:#fff;color:var(--ink);font-weight:700;font-size:13px;padding:8px 12px;border-radius:999px;box-shadow:var(--sh-2);opacity:0;transform:translateY(8px);transition:.3s var(--ease)}
.fcard .thumb .go .ic{width:15px;height:15px}
.fcard:hover .go,.fcard:focus-visible .go{opacity:1;transform:none}
.fcard .meta{padding:14px 16px 16px}
.fcard h3{font-size:16px;line-height:1.35;min-height:2.7em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.fcard .uses{display:inline-flex;align-items:center;gap:6px;margin-top:6px;font-size:13px;font-weight:600;color:var(--ink-3)}
.fcard .uses .ic{width:14px;height:14px;color:var(--red)}
.empty{grid-column:1/-1;text-align:center;padding:56px 16px;border:1px dashed var(--line-2);border-radius:var(--r);background:var(--surface)}
.empty h3{margin-bottom:6px}
.skel{aspect-ratio:1/1.22;border-radius:var(--r);background:linear-gradient(90deg,#efebe6 0,#f7f4f0 50%,#efebe6 100%);background-size:200% 100%;animation:sk 1.2s infinite}
@keyframes sk{to{background-position:-200% 0}}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh-1);position:relative;overflow:hidden}
.step .n{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:18px;background:var(--blush);color:var(--red)}
.step .n .ic{width:22px;height:22px}
.step p{margin:8px 0 0;color:var(--ink-2)}
.step::after{content:attr(data-n);position:absolute;right:18px;top:6px;font-size:84px;font-weight:800;color:rgba(20,18,26,.04);letter-spacing:-.05em}

.band{position:relative;overflow:hidden;background:var(--ink);color:#fff;border-radius:32px;padding:56px;display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band::before{content:"";position:absolute;right:-120px;top:-160px;width:480px;height:480px;border-radius:50%;background:radial-gradient(closest-side,rgba(227,30,37,.55),transparent);pointer-events:none}
.band > *{position:relative}
.band h2{color:#fff}
.band p{margin:10px 0 0;color:#bdb8c7;max-width:36em}
.band .btn:not(.btn-primary){background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);color:#fff;box-shadow:none}
.band .btn:not(.btn-primary):hover{background:rgba(255,255,255,.16)}

footer{padding:48px 0 64px;color:var(--ink-2);font-size:14px}
footer .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;border-top:1px solid var(--line);padding-top:36px;align-items:start}
footer nav{display:grid;gap:8px;font-size:14.5px}footer nav b{color:var(--ink);margin-bottom:4px}footer nav a{text-decoration:none;color:var(--ink-2)}footer nav a:hover{color:var(--red)}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:28px;padding-top:18px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-3)}
@media (max-width:860px){footer .foot-grid{grid-template-columns:1fr 1fr}footer .foot-grid > div:first-child{grid-column:1/-1}}
.foot-logo{height:58px;width:auto}


/* ---------- editor ---------- */
.ed{padding:32px 0 64px}
.ed .wrap{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(330px,.92fr);gap:40px;align-items:start}
.ed .wrap > div:first-child{position:sticky;top:96px}
.ed-title{font-size:clamp(28px,3.4vw,42px);letter-spacing:-.035em;line-height:1.1;margin:8px 0 10px;font-weight:800;text-wrap:balance}
.crumb{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;text-decoration:none;color:var(--ink-3)}
a.crumb:hover{color:var(--red)}
.stage-box{background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:14px;box-shadow:var(--sh-2);position:relative}
.stage{position:relative;width:100%;border-radius:20px;overflow:hidden;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none;
  background:conic-gradient(#efebe6 25%,#fff 0 50%,#efebe6 0 75%,#fff 0) 0 0/22px 22px}
.stage:active{cursor:grabbing}
.stage canvas{display:block;width:100%;height:auto}
.drop{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;background:rgba(255,255,255,.4);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition:background .2s}
.drop.over{background:rgba(227,30,37,.14)}
.drop small{display:block;margin-top:12px;font-weight:600;font-size:13px;color:var(--ink-2);background:rgba(255,255,255,.9);padding:5px 12px;border-radius:999px}
.hint{display:flex;gap:8px;align-items:center;justify-content:center;margin:12px 0 4px;font-size:13px;color:var(--ink-3);font-weight:600;text-align:center}
.hint .ic{width:16px;height:16px}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh-1)}
.panel + .panel{margin-top:16px}
.panel h3{font-size:15px;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.panel h3 .ic{width:18px;height:18px;color:var(--red)}
.ctrl{display:grid;grid-template-columns:86px 1fr 44px;gap:12px;align-items:center;margin-bottom:14px;font-weight:600;font-size:14px;color:var(--ink-2)}
.ctrl output{text-align:right;font-variant-numeric:tabular-nums;color:var(--ink-3);font-size:13px}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:999px;background:var(--surface-2);outline:none;cursor:pointer}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;border:2px solid var(--red);box-shadow:0 2px 8px rgba(227,30,37,.35);transition:transform .15s}
input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15)}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--red)}
input[type=range][disabled]{opacity:.5;cursor:default}
.row{display:flex;gap:8px;flex-wrap:wrap}
.row .btn{flex:1}
.swatches{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.sw{width:34px;height:34px;border-radius:50%;border:1px solid var(--line-2);cursor:pointer;padding:0;transition:transform .2s var(--spring)}
.sw:hover{transform:scale(1.1)}
.sw[aria-pressed=true]{box-shadow:0 0 0 3px #fff,0 0 0 5px var(--red)}
.sw.none{background:conic-gradient(#ddd 25%,#fff 0 50%,#ddd 0 75%,#fff 0) 0 0/10px 10px}
input[type=color]{-webkit-appearance:none;appearance:none;width:44px;height:44px;border:1px solid var(--line-2);border-radius:12px;padding:3px;background:#fff;cursor:pointer}
input[type=color]::-webkit-color-swatch-wrapper{padding:0}
input[type=color]::-webkit-color-swatch{border:0;border-radius:9px}
input[type=color]::-moz-color-swatch{border:0;border-radius:9px}
.label{display:block;font-weight:700;font-size:13px;color:var(--ink-2);margin-bottom:10px}
.dl{display:grid;gap:10px}
.dl .btn{width:100%}
.fmt{display:flex;gap:8px;font-size:14px;font-weight:600;align-items:center;justify-content:center;flex-wrap:wrap}
.fmt label{display:flex;gap:8px;align-items:center;cursor:pointer;min-height:40px;padding:6px 14px;border:1px solid var(--line-2);border-radius:999px;transition:border-color .2s,background .2s}
.fmt label:has(input:checked){border-color:var(--red);background:var(--blush);color:var(--red-700)}
.fmt input{accent-color:var(--red)}
.caption-box{white-space:pre-wrap;background:var(--bg);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px;font-size:15px;max-height:180px;overflow:auto;margin-bottom:12px}
.share{display:flex;gap:8px;flex-wrap:wrap}
.share .btn{flex:1;min-width:110px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.chip{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-2);background:var(--surface);border-radius:999px;min-height:38px;padding:6px 14px;font-weight:600;font-size:13.5px;cursor:pointer;color:var(--ink-2);white-space:nowrap;transition:all .2s var(--ease)}
.chip:hover{border-color:var(--ink-3);color:var(--ink)}
.chip[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip[disabled]{opacity:.45;cursor:default}

/* ---------- forms ---------- */
.form{display:grid;gap:16px}
.field label{display:block;font-weight:700;font-size:14px;margin-bottom:7px}
.field input[type=text],.field input[type=password],.field input[type=email],.field textarea,.field select{width:100%;min-height:48px;padding:11px 16px;border-radius:var(--r-sm);border:1px solid var(--line-2);background:#fff;font-weight:500;transition:border-color .2s,box-shadow .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 4px var(--blush)}
.field input[disabled]{background:var(--surface-2);color:var(--ink-3)}
.field textarea{min-height:92px;resize:vertical}
.field small{display:block;margin-top:6px;color:var(--ink-3);font-size:13px}
.slug{display:flex;align-items:center;border:1px solid var(--line-2);border-radius:var(--r-sm);background:#fff;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.slug:focus-within{border-color:var(--red);box-shadow:0 0 0 4px var(--blush)}
.slug span{padding:0 0 0 14px;color:var(--ink-3);font-weight:600;white-space:nowrap;font-size:14px}
.slug input{border:0!important;padding-left:2px!important;box-shadow:none!important}
.pick{display:grid;place-items:center;text-align:center;padding:32px 16px;border:1.5px dashed var(--line-2);border-radius:var(--r);background:var(--bg);cursor:pointer;font-weight:600;transition:background .2s,border-color .2s}
.pick:hover,.pick.over{background:var(--blush);border-color:var(--red)}
.pick input{display:none}
.pick .ic{width:28px;height:28px;color:var(--red);margin:0 auto 8px}
.alert{padding:12px 16px;border-radius:var(--r-sm);font-weight:600;font-size:14px;border:1px solid}
.alert.ok{background:#eafaf3;border-color:#bfead6;color:#0d6b47}
.alert.bad{background:#fff0ee;border-color:#ffd2cc;color:#a10f15}
.alert.warn{background:#fff8e6;border-color:#fde7a8;color:#7a5600}
.alert a{font-weight:700}
.tag{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;background:var(--surface-2);color:var(--ink-2)}
.tag.ok{background:#e4f7ef;color:#0d6b47}.tag.wait{background:#fff4d6;color:#7a5600}.tag.off{background:var(--surface-2);color:var(--ink-2)}.tag.bad{background:#ffe3df;color:#a10f15}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,150%);background:var(--ink);color:#fff;padding:13px 22px;border-radius:999px;font-weight:600;z-index:99;transition:transform .35s var(--spring);box-shadow:var(--sh-3);max-width:calc(100% - 32px)}
.toast.show{transform:translate(-50%,0)}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}

/* ---------- auth / dashboard ---------- */
.auth{padding:56px 0 72px}
.auth .wrap{display:grid;grid-template-columns:1fr minmax(340px,440px);gap:56px;align-items:center}
.auth h1{font-size:clamp(36px,5vw,60px)}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:12px;font-weight:600}
.ticks li{display:flex;gap:12px;align-items:center}
.ticks li::before{content:"";flex:none;width:24px;height:24px;border-radius:50%;background:var(--blush) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e31e25' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/14px no-repeat}
.auth-card{padding:32px;box-shadow:var(--sh-3)}
.btn-google{width:100%;background:#fff;gap:12px}
.btn-google svg{width:22px;height:22px}
.or{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--ink-3);font-size:13px;font-weight:600}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line-2)}
.dash{padding:36px 0 72px}
.dash-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;box-shadow:var(--sh-1)}
.kpi b{display:block;font-size:32px;letter-spacing:-.03em;line-height:1.15;font-weight:800}
.kpi span{font-size:14px;color:var(--ink-3);font-weight:600}
.kpis .kpi:first-child{background:var(--ink);color:#fff;border-color:var(--ink)}
.kpis .kpi:first-child span{color:#bdb8c7}
.mylist{display:grid;gap:12px}
.myrow{display:grid;grid-template-columns:76px 1fr auto;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px 12px 12px;box-shadow:var(--sh-1);transition:box-shadow .25s}
.myrow:hover{box-shadow:var(--sh-2)}
.myrow img{width:76px;height:76px;border-radius:14px;object-fit:cover;background:var(--surface-2)}
.myrow h3{font-size:16px}
.myrow .sub{font-size:13px;color:var(--ink-3);font-weight:600;margin-top:4px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.myrow .acts{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
dialog{border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh-3);background:var(--surface);width:min(540px,calc(100% - 32px))}
dialog::backdrop{background:rgba(20,18,26,.4);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:20px}
.tools{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
.tool .stage canvas{max-height:520px;width:auto;max-width:100%;margin:auto}

/* ---------- builder ---------- */
.mode{display:grid;grid-template-columns:1fr 1fr;gap:6px;background:var(--surface-2);padding:5px;border-radius:999px;margin-bottom:18px}
.mode button{border:0;background:none;min-height:44px;border-radius:999px;font-weight:700;color:var(--ink-2);display:inline-flex;gap:8px;align-items:center;justify-content:center;transition:.2s}
.mode button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:var(--sh-1)}
.mode .ic{width:18px;height:18px}
.tpls{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tpl{border:1.5px solid var(--line);background:var(--bg);border-radius:var(--r-sm);padding:6px 6px 8px;cursor:pointer;transition:border-color .2s,transform .2s var(--spring);text-align:center;font-size:12.5px;font-weight:700;color:var(--ink-2)}
.tpl:hover{transform:translateY(-2px)}
.tpl[aria-pressed=true]{border-color:var(--red);background:var(--blush);color:var(--red-700)}
.tpl canvas{width:100%;aspect-ratio:1;display:block;border-radius:8px;margin-bottom:6px;background:#fff}
.sugg{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px}
.sugg button{display:flex;flex-direction:column;align-items:flex-start;gap:2px;text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);padding:10px 12px;font-weight:700;font-size:13.5px;transition:.2s var(--ease);min-height:64px}
.sugg button small{font-weight:600;font-size:11.5px;color:var(--ink-3)}
.sugg button:hover{border-color:var(--red);box-shadow:var(--sh-1);transform:translateY(-1px)}
.sugg button[aria-pressed=true]{border-color:var(--red);background:var(--blush)}
.sugg button i{display:flex;gap:3px;margin-bottom:4px}
.sugg button i b{width:12px;height:12px;border-radius:50%;box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.colors{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.colors label{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12.5px;font-weight:700;color:var(--ink-2)}
.steps-bar{display:flex;gap:8px;align-items:center;margin-bottom:18px;font-size:13px;font-weight:700;color:var(--ink-3)}
.steps-bar span{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.steps-bar span b{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--surface-2);font-size:12px}
.steps-bar span.on{color:var(--ink)} .steps-bar span.on b{background:var(--red);color:#fff}
.steps-bar hr{flex:1;border:0;height:1px;background:var(--line-2);margin:0;min-width:12px}
.preview-switch{display:flex;justify-content:center;gap:8px;margin-top:12px}

@media (max-width:960px){
  .hero .wrap,.ed .wrap,.auth .wrap{grid-template-columns:1fr}
  .ed .wrap > div:first-child{position:static}
  .hero{padding-top:40px}
  .orbit{max-width:420px}
  .steps,.tools{grid-template-columns:1fr}
  .band{padding:36px}
}
@media (max-width:600px){
  .wrap{width:min(1200px,100% - 28px)}
  .nav .hide-m{display:none}
  .top .wrap{height:62px}
  .logo img{height:24px}
  .nav{gap:2px}
  .nav a{padding:8px 11px;font-size:14px}
  .nav .nav-cta{padding:9px 14px}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .fcard .meta{padding:10px 12px 12px}
  .fcard h3{font-size:14px}
  .hero-cta .btn{flex:1}
  .hero-stats{gap:24px}
  .stage-box{padding:8px;border-radius:22px}
  .panel{padding:18px}
  .kpis{gap:8px}.kpi{padding:14px}.kpi b{font-size:22px}
  .myrow{grid-template-columns:60px 1fr}.myrow img{width:60px;height:60px}.myrow .acts{grid-column:1/-1;justify-content:flex-start}
  footer span{text-align:left}
  .foot-logo{height:48px}
  .chip-float{display:none}
  section{padding:40px 0}
  .band{padding:28px;border-radius:24px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
.guide{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.guide summary{display:flex;gap:8px;align-items:center;font-weight:700;font-size:14.5px;cursor:pointer;list-style:none;min-height:40px}
.guide summary::-webkit-details-marker{display:none}
.guide summary .ic{color:var(--gold)}
.guide summary::after{content:"";margin-left:auto;width:8px;height:8px;border-right:2px solid var(--ink-3);border-bottom:2px solid var(--ink-3);transform:rotate(45deg);transition:transform .2s}
.guide[open] summary::after{transform:rotate(-135deg)}
.g-steps{margin:0 0 12px;padding-left:22px;display:grid;gap:8px;font-size:14px;color:var(--ink-2)}
.g-steps b{color:var(--ink)}
.field textarea,.form textarea{font:inherit}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl th,.tbl td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;max-width:220px;overflow:hidden;text-overflow:ellipsis}
.tbl th{font-weight:700;color:var(--ink-2);background:var(--surface-2);position:sticky;top:0}
.tbl-wrap{max-height:280px;overflow:auto;border:1px solid var(--line);border-radius:var(--r-sm)}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.thumbs figure{margin:0;background:var(--surface-2);border-radius:12px;overflow:hidden;font-size:12px;font-weight:600;color:var(--ink-2)}
.thumbs img,.thumbs canvas{width:100%;display:block}
.thumbs figcaption{padding:6px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.progress{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--red),#ff7a59);transition:width .2s}
.map{display:grid;grid-template-columns:auto 1fr;gap:10px 14px;align-items:center;font-size:14px;font-weight:600}
.map select{min-height:42px;border:1px solid var(--line-2);border-radius:10px;padding:6px 10px;background:#fff}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch}
.plan{display:flex;flex-direction:column;gap:14px;background:var(--surface);border:1px solid var(--line);border-radius:28px;padding:30px;box-shadow:var(--sh-1);position:relative}
.plan.hot{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:var(--sh-3);transform:translateY(-8px)}
.plan.hot .muted,.plan.hot li{color:#cfcad8}
.plan .price{font-size:40px;font-weight:800;letter-spacing:-.03em;line-height:1}
.plan .price small{font-size:15px;font-weight:600;color:var(--ink-3)}
.plan.hot .price small{color:#a9a3b5}
.plan ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14.5px;flex:1}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li .ic{width:18px;height:18px;color:var(--mint);margin-top:2px}
.plan .badge{position:absolute;top:-12px;left:30px;background:var(--red);color:#fff;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px;letter-spacing:.04em}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{font-weight:700;cursor:pointer}
.faq p{margin:10px 0 0;color:var(--ink-2)}
.toprank{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.toprank .fcard{position:relative}
.toprank .rank{position:absolute;left:12px;top:12px;z-index:2;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:#fff;box-shadow:var(--sh-2)}
.toprank .fcard:nth-child(1) .rank{background:var(--gold);color:#fff}
.toprank .fcard:nth-child(2) .rank{background:#c0c4cc;color:#fff}
.toprank .fcard:nth-child(3) .rank{background:#d08a4e;color:#fff}
.kind-tag{position:absolute;left:12px;bottom:12px;z-index:2;background:rgba(20,18,26,.75);color:#fff;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.feat{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feat a{display:flex;flex-direction:column;gap:10px;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s}
.feat a:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.feat .n{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--blush);color:var(--red)}
.feat .n .ic{width:22px;height:22px}
.feat p{margin:0;color:var(--ink-2);font-size:15px}
.feat .go{margin-top:auto;display:inline-flex;gap:6px;align-items:center;font-weight:700;color:var(--red);font-size:14px}
@media (max-width:1100px){.feat{grid-template-columns:repeat(2,1fr)}}
@media (max-width:960px){.plans{grid-template-columns:1fr}.plan.hot{transform:none}.toprank{grid-template-columns:repeat(3,1fr)}}
@media (max-width:600px){.toprank{grid-template-columns:repeat(2,1fr);gap:12px}}

#print-sheet{display:none}
@media print{
  @page{size:A4;margin:8mm}
  body{background:#fff}
  body > *:not(#print-sheet){display:none!important}
  #print-sheet{display:flex!important;flex-wrap:wrap;gap:3mm;align-content:flex-start}
  #print-sheet img{display:block;outline:.2mm dashed #999;outline-offset:1mm;break-inside:avoid;page-break-inside:avoid;margin:1mm}
}

.drop.light{background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;inset:auto;transform:translate(-50%,-50%);padding:0}
.drop.light small{display:none}
@media (max-width:600px){.feat{grid-template-columns:1fr}.fcard h3{min-height:2.7em}}

/* ---------- công cụ ---------- */
.tk-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);gap:32px;align-items:start}
.tk-wrap > .tk-view{position:sticky;top:96px}
.tk-drop{padding:36px 16px}
.tk-drop b{font-size:16px}
.tk-cmp{position:relative;border-radius:18px;overflow:hidden;background:conic-gradient(#efebe6 25%,#fff 0 50%,#efebe6 0 75%,#fff 0) 0 0/22px 22px}
.tk-cmp canvas{display:block;width:100%;height:auto}
.tk-cmp + input[type=range]{margin-top:12px}
.tk-tag{position:absolute;top:10px;background:rgba(20,18,26,.7);color:#fff;font-size:12px;font-weight:700;padding:4px 10px;border-radius:999px}
.tk-tag.l{left:10px}.tk-tag.r{right:10px}
.tk-out{display:grid;gap:10px}
.tk-list{display:grid;gap:8px;max-height:320px;overflow:auto}
.tk-item{display:grid;grid-template-columns:48px 1fr auto;gap:10px;align-items:center;font-size:13.5px;background:var(--bg);border-radius:12px;padding:6px 10px 6px 6px}
.tk-item img{width:48px;height:48px;object-fit:cover;border-radius:8px}
.tk-more{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.tk-more a{display:flex;gap:10px;align-items:center;text-decoration:none;font-weight:700;font-size:14px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:12px 14px;transition:.2s}
.tk-more a:hover{border-color:var(--red);transform:translateY(-2px)}
.tk-more .ic{color:var(--red)}
.tk-hub{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.tk-stage{position:relative;touch-action:none;user-select:none;border-radius:16px;overflow:hidden;background:conic-gradient(#efebe6 25%,#fff 0 50%,#efebe6 0 75%,#fff 0) 0 0/22px 22px}
.tk-stage canvas{display:block;width:100%;height:auto}
.qr-out{display:grid;place-items:center;background:#fff;border-radius:18px;padding:24px;border:1px solid var(--line)}
.qr-out canvas{max-width:100%;height:auto;image-rendering:pixelated}
@media (max-width:960px){.tk-wrap{grid-template-columns:1fr}.tk-wrap > .tk-view{position:static}}

/* ---------- menu điện thoại ---------- */
.menu-btn{display:none;width:44px;height:44px;border:0;background:none;border-radius:12px;place-items:center}
.menu-btn .ic{width:24px;height:24px}
.drawer{position:fixed;inset:0;z-index:80;pointer-events:none}
.drawer.open::before,.drawer::before{content:"";position:absolute;inset:0;background:rgba(20,18,26,.45);opacity:0;transition:opacity .25s}
.drawer .sheet{position:absolute;top:0;right:0;bottom:0;width:min(360px,88vw);background:var(--surface);border-radius:24px 0 0 24px;box-shadow:var(--sh-3);transform:translateX(105%);transition:transform .3s var(--ease);display:flex;flex-direction:column;overflow:auto;padding:16px 18px 28px}
.drawer.open{pointer-events:auto}.drawer.open::before{opacity:1}.drawer.open .sheet{transform:none}
.drawer .d-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.drawer h4{margin:18px 0 6px;font-family:"PF",Georgia,serif;font-style:italic;font-weight:600;color:var(--ink-3);font-size:20px}
.drawer a.d-link{display:flex;align-items:center;gap:14px;min-height:52px;text-decoration:none;font-weight:700;font-size:16px;border-radius:12px;padding:6px 8px}
.drawer a.d-link:hover{background:var(--bg)}
.drawer a.d-link .d-ic{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;flex:none}
.drawer a.d-link .d-ic .ic{width:20px;height:20px}
.drawer a.d-link .tag{margin-left:auto}
@media (max-width:860px){.menu-btn{display:grid}.nav .hide-m,.nav .hide-t{display:none}}
.toprank-grid .fcard{position:relative}
.fcard .rank{position:absolute;left:12px;top:12px;z-index:2;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:14px;background:#fff;box-shadow:var(--sh-2)}
.toprank-grid .fcard:nth-child(1) .rank{background:var(--gold);color:#fff}.toprank-grid .fcard:nth-child(2) .rank{background:#c0c4cc;color:#fff}.toprank-grid .fcard:nth-child(3) .rank{background:#d08a4e;color:#fff}

/* ---------- khối hướng dẫn tính năng ---------- */
.guide-sec{padding-top:64px}
.g-banner{border-radius:32px;min-height:340px;background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:44px;color:#fff;box-shadow:var(--sh-3);overflow:hidden}
.g-banner > div{max-width:560px}
.g-banner h2{color:#fff;margin:6px 0 12px}
.g-banner p{color:#e8e4ee;margin:0 0 22px;font-size:16.5px}
.g-benefits{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0 56px}
.g-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--sh-1)}
.g-card .n{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:var(--blush);color:var(--red);margin-bottom:14px}
.g-card h3{font-size:16px}
.g-card p{margin:6px 0 0;color:var(--ink-2);font-size:14.5px}
.g-how{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start;margin-bottom:56px}
.g-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:s}
.g-list li{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:18px}
.g-list li b{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-size:17px}
.g-list li:first-child b{background:var(--red)}
.g-list h3{font-size:16px}.g-list p{margin:4px 0 0;color:var(--ink-2);font-size:14.5px}
.g-faq{max-width:860px;margin:0 auto}
.g-faq .faq{margin-top:12px}
/* ---------- tin tức ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{display:flex;flex-direction:column;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);transition:transform .3s var(--ease),box-shadow .3s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--sh-3)}
.post-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.post-card > div{padding:16px 18px 20px}
.post-card h3{font-size:17px;line-height:1.35;margin:8px 0 6px}
.post-card p{margin:0;color:var(--ink-2);font-size:14px}
.post-card .muted{font-size:13px}
.article{max-width:760px;margin:0 auto}
.article .cover{width:100%;aspect-ratio:16/8;object-fit:cover;border-radius:28px;box-shadow:var(--sh-3);margin:20px 0 28px}
.prose{font-size:17px;line-height:1.75;color:#2a2733}
.prose h2{font-size:28px;margin:36px 0 12px}.prose h3{font-size:21px;margin:26px 0 8px}
.prose p{margin:0 0 16px}.prose ul,.prose ol{padding-left:22px;margin:0 0 18px}.prose li{margin:6px 0}
.prose a{color:var(--red);font-weight:600}
.prose blockquote{margin:22px 0;padding:16px 22px;border-left:4px solid var(--red);background:var(--blush);border-radius:0 14px 14px 0;font-family:"PF",Georgia,serif;font-style:italic;font-size:19px}
.prose figure{margin:24px 0}.prose figure img{border-radius:18px}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related .post-card img{aspect-ratio:16/10}
.related .post-card h3{font-size:15px}
/* ---------- giới thiệu / liên hệ ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.split img{border-radius:28px;box-shadow:var(--sh-3);width:100%;aspect-ratio:4/3;object-fit:cover}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.mosaic{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:120px;gap:12px}
.mosaic a{position:relative;border-radius:20px;overflow:hidden;text-decoration:none;color:#fff;font-weight:800;font-size:17px;display:flex;align-items:flex-end;padding:14px;background-size:cover;background-position:center;box-shadow:var(--sh-1);transition:transform .3s var(--ease)}
.mosaic a::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(0,0,0,.65))}
.mosaic a span{position:relative}
.mosaic a:hover{transform:scale(1.02)}
.mosaic .big{grid-column:span 2;grid-row:span 2;font-size:22px}
.mosaic .wide{grid-column:span 2}
@media (max-width:960px){.g-benefits{grid-template-columns:1fr 1fr}.g-how,.split{grid-template-columns:1fr}.posts{grid-template-columns:1fr 1fr}.mosaic{grid-template-columns:repeat(4,1fr)}.stats{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.g-banner{padding:26px;min-height:300px;border-radius:24px}.g-benefits,.posts,.related{grid-template-columns:1fr}.mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:110px}.mosaic .big{grid-column:span 2;grid-row:span 1}.prose{font-size:16px}}
.seg{max-width:100%;overflow-x:auto;scrollbar-width:none}
.seg::-webkit-scrollbar{display:none}
.seg button{white-space:nowrap;flex:none}
@media (max-width:600px){.seg button{padding:8px 12px;font-size:13.5px}}
@media (max-width:960px){.tk-wrap.tk-empty > .tk-view{display:none}}

/* ===== header v2 ===== */
.hd{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);-webkit-backdrop-filter:saturate(1.6) blur(16px);backdrop-filter:saturate(1.6) blur(16px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;gap:14px;height:70px}
.hd .logo img{height:30px;width:auto}
.hd-burger{display:none;width:44px;height:44px;border:0;background:none;border-radius:12px;place-items:center;margin-left:-8px;flex:none}
.hd-burger svg{width:24px;height:24px;fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linecap:round}
.hd-burger:hover{background:var(--bg)}
.hd-nav{display:flex;align-items:center;gap:2px;margin:0 auto}
.hd-link,.dd-t{display:inline-flex;align-items:center;gap:4px;height:42px;padding:0 13px;border:0;background:none;border-radius:999px;font-weight:600;font-size:15px;color:var(--ink);text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .2s,color .2s}
.hd-link:hover,.dd-t:hover,.dd:focus-within .dd-t,.dd.open .dd-t{background:var(--bg);color:var(--red)}
.hd-link[aria-current=page],.dd-t[aria-current=page]{color:var(--red)}
.caret{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;transition:transform .2s;opacity:.6}
.dd{position:relative}
.dd.open .caret,.dd:hover .caret{transform:rotate(180deg)}
.dd-p{position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,6px);min-width:320px;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--sh-3);padding:10px;display:grid;gap:2px;opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s}
.dd-p::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.dd:hover .dd-p,.dd.open .dd-p,.dd:focus-within .dd-p{opacity:1;visibility:visible;transform:translate(-50%,0)}
.dd.mega .dd-p{min-width:560px;grid-template-columns:1fr 1fr}
.dd-i,.d-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;text-decoration:none;color:var(--ink);transition:background .15s}
.dd-i:hover,.d-link:hover{background:var(--bg)}
.dd-ic{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none}
.dd-ic .ic{width:20px;height:20px}
.dd-i b,.d-link b{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700}
.dd-i small,.d-link small{display:block;font-size:12.5px;color:var(--ink-3);font-weight:500;margin-top:1px}
.badge-hot,.badge-new{font-style:normal;font-size:10.5px;font-weight:800;padding:2px 7px;border-radius:999px;letter-spacing:.02em}
.badge-hot{background:#ffe2de;color:#c8141b}.badge-new{background:#dcfce7;color:#15803d}
.dd-all{grid-column:1/-1;display:flex;justify-content:center;gap:6px;align-items:center;margin-top:4px;padding:11px;border-radius:14px;background:var(--bg);font-weight:700;font-size:14px;color:var(--red);text-decoration:none}
.dd-all .ic{width:16px;height:16px}
.hd-act{display:flex;align-items:center;gap:6px;flex:none}
.pill{height:36px;min-width:42px;padding:0 12px;border:1px solid var(--line-2);border-radius:999px;background:#fff;font-weight:700;font-size:13px;cursor:pointer}
.pill:hover{border-color:var(--ink-3)}
.ic-btn{width:42px;height:42px;display:inline-grid;place-items:center;border:0;background:none;border-radius:50%;color:var(--ink);text-decoration:none;cursor:pointer;flex:none}
.ic-btn:hover{background:var(--bg)}
.ic-btn .ic{width:21px;height:21px}
.ic-btn .ava{margin:0}
.hd-cta{margin-left:4px}
/* tìm kiếm */
.srch{position:fixed;inset:0 0 auto 0;z-index:60;background:#fff;box-shadow:var(--sh-3);padding:14px 0 18px;animation:sdown .2s var(--ease)}
@keyframes sdown{from{transform:translateY(-12px);opacity:0}}
.srch-in{display:flex;align-items:center;gap:10px;height:56px;border:1px solid var(--line-2);border-radius:999px;padding:0 8px 0 18px}
.srch-in:focus-within{border-color:var(--red);box-shadow:0 0 0 4px var(--blush)}
.srch-in input{flex:1;border:0;outline:0;font-size:17px;font-weight:600;background:none;min-width:0}
.srch-in .ic{color:var(--ink-3)}
.srch-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.srch-tags a{padding:7px 14px;border-radius:999px;background:var(--bg);text-decoration:none;font-weight:600;font-size:13.5px;color:var(--ink-2)}
.srch-tags a:hover{color:var(--red)}
/* ngăn kéo (trái) */
.drawer .sheet{left:0;right:auto;border-radius:0 24px 24px 0;transform:translateX(-105%);width:min(360px,88vw);padding:12px 16px 28px}
.drawer .d-head{display:flex;justify-content:space-between;align-items:center;height:52px;margin-bottom:8px}
.d-acc{width:100%;margin-bottom:10px}
.d-top{display:flex;align-items:center;gap:12px;min-height:50px;padding:0 12px;border-radius:14px;font-weight:700;font-size:16px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line)}
.d-top .ic{width:20px;height:20px;color:var(--red)}
.d-top:hover{background:var(--bg)}
.dg{border-bottom:1px solid var(--line)}
.dg summary{display:flex;align-items:center;justify-content:space-between;min-height:52px;padding:0 12px;font-weight:700;font-size:16px;cursor:pointer;list-style:none;border-radius:14px}
.dg summary::-webkit-details-marker{display:none}
.dg summary:hover{background:var(--bg)}
.dg[open] summary{color:var(--red)}
.dg[open] .caret{transform:rotate(180deg)}
.dg .d-link{padding:8px 10px 8px 14px}
.dg .d-link .dd-ic{width:36px;height:36px}
.dg[open]{padding-bottom:8px}
.d-foot{display:flex;justify-content:space-between;align-items:center;margin-top:18px;font-size:12.5px}
/* thanh điều hướng dưới (mobile) */
.tabbar{display:none}
@media (max-width:1080px){.hd-nav .hd-link[data-nav=bg]{display:none}}
@media (max-width:960px){
  .hd-nav,.hd-cta,#lang{display:none}
  .hd-burger{display:grid}
  .hd-in{height:60px;gap:6px}
  .hd .logo{margin-right:auto}
  .hd .logo img{height:26px}
  .tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:10px;right:10px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:45;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:22px;box-shadow:var(--sh-3);padding:6px 4px;height:64px}
  .tabbar a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:var(--ink-3);font-size:11px;font-weight:700;border-radius:14px}
  .tabbar a .ic{width:22px;height:22px}
  .tabbar a[aria-current=page]{color:var(--red)}
  .tabbar .tb-cta{color:#fff}
  .tabbar .tb-cta .ic{width:26px;height:26px;padding:10px;box-sizing:content-box;background:var(--red);border-radius:16px;box-shadow:var(--sh-red);margin-top:-22px}
  .tabbar .tb-cta span{color:var(--red)}
  body{padding-bottom:calc(84px + env(safe-area-inset-bottom))}
  .toast{bottom:calc(92px + env(safe-area-inset-bottom))}
}
/* ===== footer v2 (nền tối) ===== */
.ft{background:#14121a;color:#bdb8c7;padding:64px 0 28px;margin-top:40px;position:relative;overflow:hidden}
.ft::before{content:"Avatar";position:absolute;right:-20px;bottom:-60px;font-family:"PF",Georgia,serif;font-style:italic;font-size:260px;color:rgba(255,255,255,.03);pointer-events:none;line-height:1}
.ft-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1fr;gap:32px;position:relative}
.ft-logo{height:62px;width:auto;margin-bottom:16px}
.ft-brand p{font-size:14px;line-height:1.7;margin:0 0 18px;max-width:30em}
.ft-soc{display:flex;gap:10px}
.ft-soc a{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.14);color:#fff;transition:background .2s,border-color .2s}
.ft-soc a:hover{background:var(--red);border-color:var(--red)}
.ft-soc .ic{width:19px;height:19px}
.ft nav{display:grid;gap:10px;align-content:start;font-size:14.5px}
.ft nav b{color:#fff;font-size:15px;margin-bottom:6px}
.ft nav a{color:#bdb8c7;text-decoration:none;transition:color .2s}
.ft nav a:hover{color:#fff}
.ft-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:#8a8496;position:relative}
.ft-legal{display:flex;gap:18px;flex-wrap:wrap}
.ft-legal a{color:#bdb8c7;text-decoration:none}.ft-legal a:hover{color:#fff}
@media (max-width:960px){.ft-grid{grid-template-columns:1fr 1fr}.ft-brand{grid-column:1/-1}.ft{padding-top:44px}.ft::before{font-size:150px}}
@media (max-width:420px){.ft-grid{gap:26px 18px}}
.hd-admin{font-size:14px;height:36px}
@media (max-width:1200px){.hd-admin{display:none}}

/* ---------- Chia tiền ---------- */
.sp-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,400px);gap:28px;align-items:start;padding-bottom:24px}
.sp-form{display:grid;gap:16px;min-width:0}.sp-form .panel + .panel{margin-top:0}
.sp-side{position:sticky;top:84px;display:grid;gap:16px}
.sp-count{margin-left:auto;font-size:12.5px;font-weight:700;color:var(--red-700);background:var(--blush);border-radius:999px;padding:3px 10px}
.sp-mode{display:flex;width:100%;margin-bottom:16px}.sp-mode button{flex:1;justify-content:center}.sp-mode .ic{width:16px;height:16px}
.seg-sm button{min-height:36px;padding:6px 12px;font-size:13px}
.sp-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.sp-row .label{margin:0}
.sp-money{position:relative}.sp-money input{font-size:20px;font-weight:800}
.sp-money span{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-weight:700;color:var(--red-700);font-size:14px;pointer-events:none}
.sp-extra{border:1px dashed var(--line-2);border-radius:14px;padding:4px 14px;margin-top:4px}
.sp-extra summary{display:flex;gap:8px;align-items:center;min-height:42px;font-weight:700;font-size:14px;cursor:pointer;list-style:none}
.sp-extra summary::-webkit-details-marker{display:none}.sp-extra summary .ic{width:16px;height:16px;color:var(--red)}
.sp-extra[open] summary .ic{transform:rotate(45deg)}
.sp-ex{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:6px 0 4px}
.sp-ex label,.sp-gw-row label{display:grid;gap:4px;font-size:12.5px;font-weight:700;color:var(--ink-2)}
.sp-ex input,.sp-gw-row input{min-height:42px;border:1px solid var(--line-2);border-radius:10px;padding:6px 10px;font-weight:700;width:100%;background:#fff}
.sp-note{font-size:12.5px;margin:8px 0 0;line-height:1.5}
.sp-ta{width:100%;border:1px solid var(--line-2);border-radius:14px;padding:12px 14px;font:500 14.5px/1.55 inherit;font-family:inherit;resize:vertical;background:#fff}
.sp-ta:focus{outline:0;border-color:var(--red);box-shadow:0 0 0 4px var(--blush)}
.sp-quickn{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:10px}.sp-quickn .label{margin:0}.sp-quickn .chips{margin:0;gap:6px}
.sp-quickn .chip{min-width:40px;justify-content:center;min-height:36px;padding:4px 10px}
.sp-gw{margin-top:14px}.sp-gw-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.sp-mems{display:grid;gap:8px;margin-top:14px}
.sp-mem{display:grid;grid-template-columns:auto minmax(90px,1fr) auto 104px 92px auto;gap:8px;align-items:center;background:var(--bg);border-radius:14px;padding:6px 6px 6px 8px;border:1px solid transparent}
.sp-mem.me{border-color:var(--blush-2);background:var(--blush)}
.sp-mem input[type=text]{min-height:40px;border:1px solid var(--line-2);border-radius:10px;padding:6px 10px;font-weight:600;background:#fff;min-width:0;width:100%}
.sp-mem .sp-fix{text-align:right}
.sp-me{min-height:32px;padding:0 10px;border-radius:999px;border:1px solid var(--line-2);background:#fff;font-weight:700;font-size:12px;color:var(--ink-3);cursor:pointer}
.sp-me[aria-pressed=true]{background:var(--red);border-color:var(--red);color:#fff}
.sp-g{display:flex;gap:4px;flex-wrap:wrap}
.sp-gb{min-height:30px;padding:2px 10px;border-radius:999px;border:1px solid var(--line-2);background:#fff;font-weight:700;font-size:12px;color:var(--ink-2);cursor:pointer;white-space:nowrap}
.sp-gb[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:#fff}
.sp-amt{font-weight:800;text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.sp-grps{margin:10px 0 0}.sp-grp{padding:0 4px 0 12px;gap:2px}.sp-grp button{background:none;border:0;font:inherit;color:inherit;cursor:pointer;min-height:34px}
.sp-grp-x{width:28px;display:grid;place-items:center}.sp-grp-x .ic{width:14px;height:14px}
.sp-itlist{display:grid;gap:8px;margin-top:12px}
.sp-it{background:var(--bg);border-radius:14px;padding:10px 12px}
.sp-it-h{display:flex;justify-content:space-between;gap:10px;font-size:14px;margin-bottom:8px}.sp-it-h span{font-weight:700;color:var(--ink-2)}
.sp-it-w{display:flex;flex-wrap:wrap;gap:4px}
.sp-two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.sp-bankv{margin:4px 0 0;font-size:13.5px;color:var(--ink-2);font-weight:600}.sp-bankv span{display:inline-flex;gap:10px;align-items:center}
.sp-bankv img{height:24px;width:auto}
.sp-sum-h{display:flex;justify-content:space-between;gap:12px;align-items:end}
.sp-sum-h small{display:block;font-size:12.5px;color:var(--ink-3);font-weight:700}
.sp-sum-h b{font-size:26px;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.sp-sum-r{text-align:right}.sp-sum-r b{color:var(--red)}
.sp-bar{height:8px;border-radius:999px;background:var(--surface-2);overflow:hidden;margin:14px 0}
.sp-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--red),#ff7a59);border-radius:inherit;transition:width .5s var(--ease)}
.sp-list{list-style:none;margin:0;padding:0;display:grid;gap:4px;max-height:340px;overflow:auto}
.sp-list li{display:grid;grid-template-columns:32px 1fr auto auto;gap:10px;align-items:center;padding:6px 4px;border-bottom:1px solid var(--line);font-size:14px}
.sp-list li.zero{opacity:.55}.sp-list em{font-style:normal;font-size:11.5px;font-weight:700;color:var(--ink-3);background:var(--surface-2);border-radius:999px;padding:2px 8px}
.sp-list li.me em{background:var(--blush);color:var(--red-700)}
.sp-av{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--red),#ff7a59);color:#fff;font-weight:800;font-size:13px}
.sp-cta{width:100%;margin-top:14px}
.sp-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.sp-linkbox{margin-top:14px;padding:14px;border-radius:16px;background:#f0fdf4;border:1px solid #bbf7d0;animation:qsIn .4s var(--ease)}
.sp-link{display:flex;gap:8px}.sp-link input{flex:1;min-width:0;min-height:40px;border-radius:10px;border:1px solid var(--line-2);padding:6px 10px;font-weight:600;font-size:13.5px;background:#fff}
.sp-rc{display:grid;grid-template-columns:1fr 18px;gap:2px 10px;align-items:center;text-decoration:none;padding:10px 4px;border-bottom:1px solid var(--line)}
.sp-rc small{color:var(--ink-3);font-weight:600}.sp-rc .ic{grid-row:1/span 2;grid-column:2;width:16px;height:16px;color:var(--red)}
.sp-qr-sec{padding:40px 0 0}
.sp-qrs{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.sp-qr{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--sh-1);animation:qsIn .4s var(--ease) both}
.sp-qr canvas{width:100%;height:auto;display:block}
.sp-qr figcaption{display:grid;grid-template-columns:1fr auto;gap:0 8px;align-items:center;padding:8px 10px}
.sp-qr figcaption span{grid-column:1;color:var(--red-700);font-weight:700;font-size:13px}.sp-qr .ic-btn{grid-row:1/span 2;grid-column:2}
@keyframes qsIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
/* trang theo dõi */
.sv{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,340px);gap:28px;align-items:start;padding:28px 0 40px}
.sv-head h1{margin:12px 0 6px;font-size:clamp(28px,4vw,40px)}
.sv-prog span{font-weight:700;font-size:14px;color:var(--ink-2)}
.sv-bank{display:flex;gap:14px;align-items:center;margin:16px 0 0;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:16px}
.sv-bank img{height:28px;width:auto}.sv-bank div{flex:1;min-width:0;display:grid}.sv-bank small{color:var(--ink-3);font-weight:600}
.sv-who{margin:22px 0 4px}.sv-who .chips{gap:6px}
.sv-list{display:grid;gap:10px;margin-top:18px}
.sv-m{background:var(--surface);border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh-1);overflow:hidden;transition:box-shadow .25s}
.sv-m.open{box-shadow:var(--sh-3);border-color:var(--blush-2)}.sv-m.done{opacity:.8}
.sv-m-h{width:100%;display:grid;grid-template-columns:32px 1fr auto auto;gap:12px;align-items:center;padding:12px 14px;background:none;border:0;text-align:left;font-size:15px;cursor:pointer}
.sv-m-h[disabled]{cursor:default}
.sv-m-h .tag{display:inline-flex;gap:4px;align-items:center}.sv-m-h .tag .ic{width:13px;height:13px}
.sv-main{min-width:0}
.sv-m-b{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:18px;padding:4px 14px 16px}
.sv-qr canvas{width:100%;height:auto;border-radius:14px;box-shadow:var(--sh-2)}
.sv-info .pay-rows{margin:10px 0}
.sv-side{display:grid;gap:16px;position:sticky;top:84px}.sv-side .panel + .panel{margin-top:0}
.sv-tools h3 .ic{width:18px;height:18px;color:var(--red)}
.sv-cta b{font-size:16px}.sv-cta p{margin:6px 0 12px;font-size:14px}
@media (max-width:960px){
  .sp-grid,.sv{grid-template-columns:minmax(0,1fr)}.sp-mode button{padding:8px 6px;font-size:13px}.sp-side,.sv-side{position:static}
  .sp-ex{grid-template-columns:1fr 1fr}
  .sp-mem{display:flex;flex-wrap:wrap;gap:8px}
  .sp-mem input[type=text]:not(.sp-fix){flex:1 1 40%;width:auto}.sp-mem .sp-amt{flex:none;align-self:center}
  .sp-mem .sp-g{order:5;flex:1 1 60%}.sp-mem .sp-fix{order:6;flex:0 0 110px;width:110px}
  .sv-main,.sv-m,.sv-info,.sv-m-b > *{min-width:0}
  .sv-m-b{grid-template-columns:1fr}.sv-qr{max-width:340px;margin:0 auto;width:100%}
  .sp-two{grid-template-columns:1fr}
}
.sv-info .pay-rows{grid-template-columns:minmax(0,1fr)}.sv-info .pay-row small{overflow-wrap:anywhere}