@font-face{font-family:'SO';font-style:normal;font-weight:700;font-display:swap;src:url(../fonts/so-700-la.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'AL';font-style:normal;font-weight:400;font-display:swap;src:url(../fonts/al-400-la.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
@font-face{font-family:'AL';font-style:normal;font-weight:600;font-display:swap;src:url(../fonts/al-600-la.woff2) format('woff2');unicode-range:U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD}
:root{--bg:#fffaf5;--paper:#fff;--ink:#1f1712;--mute:#6b5d52;--line:#f0e2d3;--acc:#ea580c;--acc-d:#c2410c;--soft:#fff1e3;--gold:#f59e0b;--rad:14px;--g:20px;--head:'SO',system-ui,sans-serif;--ff:'AL',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif}
@media (max-width:560px){:root{--g:16px}}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 17px/1.65 var(--ff);overflow-x:clip}
img,svg,video,iframe{max-width:100%;height:auto}
a{color:var(--acc-d);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px;border-radius:6px}
button,input,textarea,select{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.2;letter-spacing:-.01em;margin:1.4em 0 .5em}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:99;background:#fff;color:#000;padding:8px 14px}.skip:focus{left:8px}
.wrap{width:100%;max-width:1100px;margin:0 auto;padding:0 var(--g)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;background:var(--acc);color:#fff;font-weight:600;border-radius:12px;padding:0 18px;min-height:46px;text-decoration:none}
.btn:hover{background:var(--acc-d);color:#fff}
.btn--sm{min-height:40px;padding:0 14px}
/* header */
.hd{position:sticky;top:0;z-index:40;background:rgba(255,250,245,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.hd__in{display:flex;align-items:center;gap:16px;min-height:62px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:700 18px/1 var(--head)}
.hd__nav{margin-left:auto}
.hd__nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.hd__nav a{display:block;padding:8px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:600}
.hd__nav a:hover{background:var(--soft)}
.hd__btn{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:12px;position:relative}
.hd__btn span:first-child,.hd__btn span:first-child::before,.hd__btn span:first-child::after{position:absolute;left:12px;width:20px;height:2px;background:var(--ink);border-radius:2px;content:''}
.hd__btn span:first-child{top:21px}.hd__btn span:first-child::before{left:0;top:-6px}.hd__btn span:first-child::after{left:0;top:6px}
@media (max-width:800px){.hd__btn{display:block}.hd__nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none;padding:8px var(--g) 14px}.hd__nav.is-open{display:block}.hd__nav ul{flex-direction:column}}
/* hero */
.hero{background:radial-gradient(900px 300px at 85% -10%,#fed7aa 0,transparent 60%),linear-gradient(180deg,#fff 0,var(--bg) 100%);border-bottom:1px solid var(--line)}
.hero__in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:32px;align-items:center;padding:40px var(--g) 34px}
.hero__t{font-size:clamp(28px,4.4vw,46px);margin:0 0 12px}
.hero__p{color:var(--mute);margin:0 0 16px;max-width:560px}
.steps{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.steps li{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 14px 6px 6px;font-weight:600;font-size:15px}
.steps b{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--acc);color:#fff;font-size:13px}
.seek{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 18px 40px -28px rgba(194,65,12,.5)}
.seek label{display:block;font-weight:700;margin-bottom:8px}
.seek__row{display:flex;gap:8px}
.seek input{flex:1;min-width:0;border:2px solid var(--line);border-radius:12px;min-height:48px;padding:0 14px;background:var(--bg)}
.seek input:focus{border-color:var(--acc);outline:0;background:#fff}
@media (max-width:820px){.hero__in{grid-template-columns:minmax(0,1fr);gap:20px;padding-top:28px}}
@media (max-width:420px){.seek__row{flex-direction:column}}
/* page */
.pg{padding-top:28px;padding-bottom:20px}
.pg__head{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px;align-items:end;margin-bottom:10px}
.pg__head .seek{padding:14px}
@media (max-width:820px){.pg__head{grid-template-columns:minmax(0,1fr)}}
.pg__t{font-size:clamp(26px,3.6vw,40px);margin:0 0 8px}
.prose{max-width:none}
.prose>p,.prose>ul,.prose>ol,.prose>h2,.prose>h3{max-width:780px}
.prose h2{font-size:clamp(22px,2.8vw,30px)}
.prose h3{font-size:20px}
.prose ul,.prose ol{padding-left:22px}
.prose table{width:100%;border-collapse:collapse;font-size:15px}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.cs-scroll{overflow-x:auto}
.list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.list li{display:flex;justify-content:space-between;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.list small{color:var(--mute)}
.pg--404{text-align:center;padding:60px var(--g)}
.code404{font:700 72px/1 var(--head);color:var(--acc);margin:0}
/* feedback */
.fb{margin:40px 0 10px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.fb__head{display:flex;gap:12px;align-items:center}
.fb__ic{display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:var(--soft);color:var(--acc-d)}
.fb__t{font-size:19px;margin:0}
.fb__s{margin:2px 0 0;color:var(--mute);font-size:15px}
.fb__btns{display:flex;gap:8px}
.fb__b{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:12px;min-height:44px;padding:0 14px;font-weight:600}
.fb__b--up[aria-pressed=true]{background:#dcfce7;border-color:#16a34a;color:#166534}
.fb__b--down[aria-pressed=true]{background:#ffe4e6;border-color:#e11d48;color:#9f1239}
.fb__form{flex-basis:100%;display:grid;gap:8px}
.fb__form textarea{border:1px solid var(--line);border-radius:12px;padding:10px 12px;min-height:90px}
.fb__thx{flex-basis:100%;margin:0;color:#166534;font-weight:600}
/* footer */
.ft{margin-top:56px;background:#fff;border-top:1px solid var(--line);padding:30px 0 20px}
.ft__in{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.ft__in p{max-width:460px;color:var(--mute);margin:6px 0 0}
.ft__brand{font:700 18px/1 var(--head);color:var(--ink)!important;margin:0!important}
.ft__links{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.ft__links a{color:var(--ink);text-decoration:none;font-weight:600;display:inline-block;padding:4px 0}
.ft__note,.ft__copy{font-size:14px;color:var(--mute);margin:18px 0 0}
.ft__copy{margin-top:4px}
/* bootstrap shim cho plugin nicknames (thay bootstrap.min.css 150KB) */
.row{display:flex;flex-wrap:wrap;margin:0 -6px}
.row>[class*=col-]{padding:0 6px;width:100%}
.col-12{flex:0 0 100%;max-width:100%}
@media (min-width:768px){.col-md-4{flex:0 0 33.333%;max-width:33.333%}}
.text-center{text-align:center}.text-nowrap{white-space:nowrap}.d-inline-block{display:inline-block}.justify-content-center{justify-content:center}
.m-0{margin:0!important}.m-1{margin:4px!important}.my-1{margin-top:4px!important;margin-bottom:4px!important}.my-3{margin-top:16px!important;margin-bottom:16px!important}.mt-3{margin-top:16px!important}.mb-1{margin-bottom:4px!important}.ml-2{margin-left:8px!important}.mx-0{margin-left:0!important;margin-right:0!important}
.p-0{padding:0!important}.p-1{padding:4px!important}.p-2{padding:8px!important}.pl-3{padding-left:16px!important}
.border{border:1px solid var(--line)!important}.bg-white{background:#fff!important}
.form-control{display:block;width:100%;border:2px solid var(--line);border-radius:12px;min-height:44px;padding:6px 12px;background:#fff}
.form-control:focus{border-color:var(--acc);outline:0}
.form-control-lg{min-height:52px;font-size:18px}
.input-group{display:flex;align-items:stretch;width:100%}
.input-group>.form-control{flex:1;min-width:0;border-top-right-radius:0;border-bottom-right-radius:0}
.input-group-append{display:flex}
.input-group-append .btn{border-top-left-radius:0;border-bottom-left-radius:0}
.btn-primary{background:var(--acc);color:#fff}.btn-secondary{background:#57534e;color:#fff}.btn-warning{background:var(--gold);color:#1f1712}.btn-success{background:#16a34a;color:#fff}
.btn-sm{min-height:36px;padding:0 12px;font-size:14px}.btn-lg{min-height:50px;font-size:17px}.btn-block{display:flex;width:100%}.btn-rounded{border-radius:999px}
.list-group{display:flex;flex-direction:column;padding:0;list-style:none;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.list-group-item{display:block;padding:10px 14px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none}
.list-group-item:last-child{border-bottom:0}
a.list-group-item:hover{background:var(--soft)}
.badge{display:inline-block;padding:3px 9px;font-size:12px;font-weight:700;line-height:1.3;border-radius:6px;vertical-align:middle}
.badge-pill{border-radius:999px}.badge-primary{background:var(--acc);color:#fff}.badge-success{background:#16a34a;color:#fff}
.form-table{width:100%}
/* plugin polish */
.one_variant{border-radius:12px;background:#fff;transition:border-color .15s,box-shadow .15s}
.one_variant:hover{border-color:var(--acc)!important;box-shadow:0 8px 20px -14px rgba(194,65,12,.6)}
.boxnames{background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px}
.one_generated_variant{border-bottom:1px dashed var(--line);padding:6px 0}
.icopytext{background:var(--acc)!important;border-color:var(--acc)!important;color:#fff!important;border-radius:8px!important;font-style:normal}