/* =========================================================================
   X-DMAIC home.css — chỉ cho trang chủ. Token và thành phần chung ở core.css.
   ========================================================================= */

/* ---------- Hero ---------- */
.xd-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,540px);gap:56px;align-items:center;padding-top:56px}
.xd-hero__copy{display:flex;flex-direction:column;gap:28px}
.xd-hero .xd-steps li:not(.is-on){border-color:#fff}
.xd-hero__live{display:flex;flex-direction:column;gap:10px;min-height:7.2em}
.xd-hero__step{font-size:clamp(22px,2.2vw,30px);font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--xd-lime)}
.xd-hero__sub{max-width:540px;color:rgba(255,255,255,.92)}
.xd-actions .xb-line{color:#fff}

.xd-geckos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.55);border-left:1px solid rgba(255,255,255,.55)}
.xd-cell{position:relative;aspect-ratio:1;border:0;border-right:1px solid rgba(255,255,255,.55);border-bottom:1px solid rgba(255,255,255,.55);display:flex;align-items:flex-end;justify-content:center;overflow:hidden;padding:0;margin:0;background:none;color:#fff;cursor:default;transition:background .3s}
button.xd-cell{cursor:pointer}
button.xd-cell:focus-visible{outline:3px solid var(--xd-lime);outline-offset:-3px}
.xd-cell img{width:86%;height:auto;transition:transform .5s var(--xd-ease),opacity .35s}
.xd-cell:hover img{transform:translateY(-6px) rotate(-3deg)}
.xd-cell__tag{position:absolute;left:10px;top:10px;font-size:11px;font-weight:800;letter-spacing:.14em}
.xd-cell--ink{background:var(--xd-ink)}
.xd-cell--ink .xd-cell__tag{color:var(--xd-lime)}
.xd-cell--hello{background:var(--xd-lime);color:var(--xd-ink);align-items:center;justify-content:flex-start;padding:16px}
.xd-hello{font-size:clamp(16px,1.7vw,24px);font-weight:800;line-height:1.05;letter-spacing:-.02em}
.xd-hello.is-typing::after{content:"";display:inline-block;width:.08em;height:.9em;background:currentColor;margin-left:3px;vertical-align:-.08em;animation:xd-blink 1s steps(2) infinite}
@keyframes xd-blink{50%{opacity:0}}
.xd-geckos.has-step .xd-cell img{opacity:.35}
.xd-geckos.has-step .xd-cell.is-on{background:rgba(255,255,255,.2)}
.xd-geckos.has-step .xd-cell--ink.is-on{background:var(--xd-ink)}
.xd-geckos.has-step .xd-cell.is-on img{opacity:1;transform:translateY(-8px) rotate(-3deg)}


/* ---------- Máy đo nhanh ---------- */
.xd-measure{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:var(--xd-s-8);align-items:center}
.xd-measure__copy{display:flex;flex-direction:column;gap:22px;align-items:flex-start}
.xd-measure__copy .xd-lead{max-width:480px}
.xd-measure__tool{display:flex;flex-direction:column;gap:26px;padding:36px}
.xd-measure__row{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.xd-measure__row label{font-weight:700;letter-spacing:.04em}
.xd-measure__budget{font-size:40px;font-weight:800;letter-spacing:-.03em;line-height:1}
.xd-range{width:100%;height:44px;accent-color:var(--xd-lime);cursor:pointer;margin:0}
.xd-chips{display:flex;gap:10px;flex-wrap:wrap}
.xd-tiers{display:flex;flex-direction:column;gap:8px}
.xd-tier{display:grid;grid-template-columns:96px minmax(0,1fr) 58px;gap:14px;align-items:center}
.xd-tier--head{font-size:12px;color:var(--xd-muted)}
.xd-tier--head span:last-child{text-align:right}
.xd-tier__n{font-size:13px;font-weight:700;color:var(--xd-muted)}
.xd-tier__bar span{display:block;height:30px;background:rgba(255,255,255,.18);min-width:6px;width:100%;transition:width .6s var(--xd-ease),background .3s}
.xd-tier__r{font-size:13px;font-weight:700;color:var(--xd-muted);text-align:right}
.xd-tier.is-leak .xd-tier__n,.xd-tier.is-leak .xd-tier__r{color:var(--xd-lime)}
.xd-tier.is-leak .xd-tier__bar span{background:var(--xd-lime)}
.xd-measure__out{border-top:1px solid var(--xd-line-dark);padding-top:22px;display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap}
.xd-measure__out strong{color:var(--xd-on-dark)}
.xd-measure__leak{display:flex;flex-direction:column;align-items:flex-end}
.xd-measure__leak strong{font-size:clamp(40px,4vw,60px);font-weight:800;line-height:.9;letter-spacing:-.04em;color:var(--xd-lime)!important;margin-bottom:6px}

/* ---------- Kè X chạy qua DMAIC Lite ---------- */
.xd-run__head{align-items:end;padding-bottom:24px}
.xd-run__blue{color:var(--xd-blue)} /* ≥ 24px: đạt luật chữ xanh trên nền tối */
.xd-run__intro{display:flex;flex-direction:column;align-items:flex-start;gap:22px;max-width:600px}
.xd-run__ctl{display:flex;align-items:center;gap:14px}
.xd-run__ctl b{color:#fff}
.xd-run__stage{position:relative;height:330px}
.xd-run__track{position:absolute;left:0;right:0;bottom:30px;height:4px;border-radius:4px;background:var(--xd-line-dark)}
.xd-run__fill{position:absolute;left:0;top:0;bottom:0;width:0;border-radius:4px;background:linear-gradient(90deg,var(--xd-blue),#5B8CFF 55%,var(--xd-lime));box-shadow:0 0 18px rgba(213,242,91,.35)}
.xd-run__node{position:absolute;top:50%;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:99px;background:var(--xd-ink-2);border:3px solid rgba(255,255,255,.28);transition:background .3s,border-color .3s,transform .3s}
.xd-run__node::after{content:"";position:absolute;inset:-9px;border-radius:99px;border:2px solid var(--xd-lime);opacity:0;transform:scale(.6)}
.xd-run__node.is-on{background:var(--xd-lime);border-color:var(--xd-lime);transform:scale(1.1)}
.xd-run__node.is-ping::after{animation:xd-ping .9s ease-out}
@keyframes xd-ping{0%{opacity:.9;transform:scale(.6)}100%{opacity:0;transform:scale(2.1)}}
.xd-run__flag{position:absolute;bottom:52px;transform:translateX(-50%);font-size:12px;font-weight:700;letter-spacing:.12em;color:rgba(255,255,255,.6);transition:color .3s;white-space:nowrap}
.xd-run__flag.is-on{color:var(--xd-lime)}
.xd-run__kex{position:absolute;left:0;bottom:24px;width:236px;height:301px;will-change:transform;pointer-events:none}
.xd-run__bob{position:absolute;inset:0;will-change:transform}
.xd-run__kex img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;transform-origin:60% 95%;filter:drop-shadow(0 18px 24px rgba(0,0,0,.45))}
.xd-run__shadow{position:absolute;left:58%;bottom:-6px;width:150px;height:16px;margin-left:-75px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.55),transparent)}
.xd-run__streaks{position:absolute;right:60%;top:30%;width:420px;height:46%;pointer-events:none;opacity:0}
.xd-run__streaks span{position:absolute;right:0;height:3px;border-radius:3px;background:linear-gradient(90deg,transparent,currentColor);transform-origin:100% 50%}
.xd-run__bubble{position:absolute;right:40%;bottom:100%;margin-bottom:-14px;white-space:nowrap;background:#fff;color:var(--xd-ink);font-size:14px;font-weight:700;padding:10px 14px;border-radius:14px 14px 4px 14px;opacity:0;transform:translateY(8px) scale(.9);transform-origin:100% 100%;box-shadow:0 10px 30px rgba(0,0,0,.35);transition:opacity .3s,transform .35s cubic-bezier(.3,1.6,.5,1)}
.xd-run__bubble.is-on{opacity:1;transform:none}
.xd-run__dust{position:absolute;bottom:26px;width:10px;height:10px;margin-left:-5px;border-radius:99px;background:rgba(255,255,255,.5);pointer-events:none;animation:xd-dust .7s ease-out forwards}
@keyframes xd-dust{0%{opacity:.7;transform:translate(0,0) scale(.6)}100%{opacity:0;transform:translate(-46px,-18px) scale(2.2)}}
.xd-run__cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin:8px 0 0;padding:0;list-style:none}
.xd-run__card{border-radius:20px;padding:22px 22px 24px;background:rgba(255,255,255,.035);border:1px solid var(--xd-line-dark);display:flex;flex-direction:column;gap:10px;transition:background .4s,border-color .4s,transform .4s}
.xd-run__n{display:flex;align-items:center;justify-content:space-between;font-size:13px;font-weight:700;color:rgba(255,255,255,.6)}
.xd-run__ok{width:22px;height:22px;border-radius:99px;display:flex;align-items:center;justify-content:center;background:var(--xd-lime);color:var(--xd-ink);opacity:0;transform:scale(.4);transition:opacity .3s,transform .4s cubic-bezier(.3,1.7,.5,1)}
.xd-run__card b{font-size:24px;color:rgba(255,255,255,.7);transition:color .4s}
.xd-run__card p{margin:0;font-size:15px;line-height:1.55;color:rgba(255,255,255,.62);transition:color .4s}
.xd-run__time{margin-top:auto;align-self:flex-start;font-size:12px;font-weight:700;padding:5px 10px;border-radius:99px;background:rgba(255,255,255,.06);color:rgba(255,255,255,.65);transition:background .4s,color .4s}
.xd-run__card.is-on{background:rgba(255,255,255,.07);border-color:rgba(213,242,91,.35)}
.xd-run__card.is-on .xd-run__n{color:var(--xd-lime)}
.xd-run__card.is-on .xd-run__ok{opacity:1;transform:none}
.xd-run__card.is-on b{color:#fff}
.xd-run__card.is-on p{color:rgba(255,255,255,.8)}
.xd-run__card.is-on .xd-run__time{background:rgba(213,242,91,.14);color:var(--xd-lime)}
.xd-run__card.is-cur{transform:translateY(-4px)}
@media (prefers-reduced-motion:reduce){.xd-run__node.is-ping::after,.xd-run__dust{animation:none}}

/* ---------- Khám phễu ---------- */
.xd-exam__head{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap;margin-bottom:48px}
.xd-exam__head h2{max-width:760px}
.xd-exam__head p{max-width:400px}
.xd-tag-lime{display:table;font-size:14px;letter-spacing:.16em;text-transform:uppercase;background:var(--xd-lime);color:var(--xd-ink);padding:6px 12px;margin-bottom:20px}
.xd-exam{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:40px;align-items:start}
.xd-exam__panel{display:flex;flex-direction:column;gap:22px;box-shadow:var(--xd-shadow-2)}
.xd-exam__seg{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px}
.xd-exam__seg span{height:4px;border-radius:2px;background:rgba(255,255,255,.15);transition:background .3s}
.xd-exam__seg span.is-on{background:var(--xd-lime)}
.xd-exam__ask,.xd-exam__done{display:flex;flex-direction:column;gap:22px}
.xd-exam__ask[hidden],.xd-exam__done[hidden]{display:none}
.xd-exam__q{font-size:clamp(24px,2.4vw,34px);font-weight:800;line-height:1.15;letter-spacing:-.025em;outline:none}
.xd-exam__opts{display:flex;flex-direction:column;gap:10px}
.xd-ans{display:grid;grid-template-columns:36px minmax(0,1fr);gap:14px;align-items:center;width:100%;min-height:60px;padding:10px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.22);background:none;font-size:16px;font-weight:600;text-align:left;cursor:pointer;transition:border-color .2s,background .2s,transform .2s}
.xd-ans:hover{border-color:var(--xd-lime);background:rgba(213,242,91,.06);transform:translateX(4px)}
.xd-ans__key{width:32px;height:32px;border-radius:8px;border:1px solid rgba(255,255,255,.3);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;color:var(--xd-muted)}
.xd-ans:hover .xd-ans__key{border-color:var(--xd-lime);color:var(--xd-lime)}
.xd-ans.is-suggested{border-color:var(--xd-lime)}
.xd-ans.is-suggested .xd-ans__key{background:var(--xd-lime);border-color:var(--xd-lime);color:var(--xd-ink)}
.xd-exam__kex{display:flex;align-items:center;gap:14px;padding-top:6px;border-top:1px solid var(--xd-line-dark);min-height:64px}
.xd-exam__kex img{width:46px;height:auto;flex:none}
.xd-exam__kex strong{color:var(--xd-on-dark)}
.xd-back{align-self:flex-start;min-height:44px;padding:0 4px;border:0;background:none;color:var(--xd-muted);font-size:14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.xd-back:hover{color:#fff}
.xd-back[hidden]{display:none}
.xd-exam__verdict{font-size:clamp(28px,2.8vw,40px);font-weight:800;line-height:1.08;letter-spacing:-.03em;outline:none}
.xd-exam__cta{display:flex;flex-direction:column;gap:12px}
.xd-exam__cta .xb{white-space:normal;text-align:center}
.xd-exam__note{color:rgba(255,255,255,.6)}

.xd-paper{order:-1;position:relative;background:var(--xd-paper);color:var(--xd-ink);border-radius:6px;padding:34px 36px 30px;box-shadow:0 40px 80px rgba(1,30,90,.45),0 2px 0 rgba(0,0,0,.08);transform:rotate(-1deg);display:flex;flex-direction:column;gap:22px}
.xd-paper::before{content:"";position:absolute;left:50%;top:-14px;width:120px;height:28px;margin-left:-60px;background:rgba(213,242,91,.85);transform:rotate(2deg)}
.xd-paper__head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.xd-paper__head>div{display:flex;flex-direction:column;gap:4px}
.xd-paper__k{display:block;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--xd-sub)}
.xd-paper__title{font-size:clamp(26px,2.6vw,36px);font-weight:800;letter-spacing:-.03em;line-height:1}
.xd-paper__meta{text-align:right;font-size:12px;line-height:1.6;color:var(--xd-sub)}
.xd-paper__s{font-size:12px;color:var(--xd-sub);line-height:1.5}
.xd-ecg{width:100%;height:34px;display:block}
.xd-ecg path{fill:none;stroke:var(--xd-blue);stroke-width:2.2;stroke-linejoin:round;stroke-dasharray:640;stroke-dashoffset:0}
@media (prefers-reduced-motion:no-preference){.xd-ecg path{animation:xd-ecg 2.6s linear infinite}}
@keyframes xd-ecg{0%{stroke-dashoffset:640}70%{stroke-dashoffset:0}100%{stroke-dashoffset:0;opacity:0}}
.xd-field{display:grid;grid-template-columns:150px minmax(0,1fr);gap:12px;align-items:baseline;font-size:14px;padding:6px 0;border-bottom:1px dashed rgba(11,18,32,.3)}
.xd-field span{color:var(--xd-sub)}
.xd-field strong{font-weight:800;font-size:16px}
.xd-film{display:flex;flex-direction:column;gap:6px}
.xd-frow{display:grid;grid-template-columns:86px minmax(0,1fr) 76px;gap:12px;align-items:center}
.xd-frow__n{font-size:13px;font-weight:700;color:var(--xd-sub);text-align:right}
.xd-frow__bw{display:flex;justify-content:center}
.xd-frow__b{height:30px;background:rgba(11,18,32,.1);clip-path:polygon(0 0,100% 0,calc(100% - 10px) 100%,10px 100%);transition:background .4s}
.xd-frow__tag{font-size:11px;font-weight:800;letter-spacing:.1em;color:rgba(11,18,32,.6)}
.xd-frow.ok .xd-frow__b{background:var(--xd-ink)}.xd-frow.ok .xd-frow__tag{color:var(--xd-ink)}
.xd-frow.no .xd-frow__b{background:var(--xd-alert)}
.xd-frow.dk .xd-frow__b{background:repeating-linear-gradient(135deg,var(--xd-alert) 0 6px,rgba(220,38,38,.25) 6px 12px)}
.xd-frow.no .xd-frow__tag,.xd-frow.dk .xd-frow__tag,.xd-frow.main .xd-frow__n{color:var(--xd-alert)}
.xd-frow.cur .xd-frow__b{background:var(--xd-blue)}.xd-frow.cur .xd-frow__tag{color:var(--xd-blue)}
@media (prefers-reduced-motion:no-preference){.xd-frow.cur .xd-frow__b{animation:xd-pulse 1.2s ease-in-out infinite}}
@keyframes xd-pulse{50%{opacity:.45}}
.xd-vit{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border:1.5px solid var(--xd-ink)}
.xd-vit>div{padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.xd-vit>div+div{border-left:1.5px solid var(--xd-ink)}
.xd-vit__money{font-size:clamp(26px,2.8vw,38px);font-weight:800;letter-spacing:-.03em;line-height:1}
.xd-vit__money.is-leak{color:var(--xd-alert)}
.xd-vit__diag{font-size:16px;line-height:1.35}
.xd-rx ol{margin:4px 0 0;padding:0;list-style:none;counter-reset:rx}
.xd-rx li{counter-increment:rx;display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;font-size:14px;line-height:1.5;padding:6px 0;border-bottom:1px dashed rgba(11,18,32,.25)}
.xd-rx li::before{content:counter(rx) ".";font-weight:800}
.xd-rx li.is-empty{color:rgba(11,18,32,.55)}
.xd-paper__foot{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;padding-top:4px}
.xd-paper__foot .xd-paper__s{max-width:240px}
.xd-paper__sign{display:flex;align-items:center;gap:10px}
.xd-paper__sign img{width:42px;height:auto}
.xd-paper__sign>span{display:flex;flex-direction:column;line-height:1.2}
.xd-paper__sign em{font-weight:800;font-size:18px}
.xd-paper__sign small{font-size:11px;color:var(--xd-sub);letter-spacing:.08em;text-transform:uppercase}
.xd-stamp{position:absolute;right:28px;bottom:86px;border:4px solid var(--xd-alert);color:var(--xd-alert);padding:10px 16px;border-radius:8px;transform:rotate(-12deg);font-weight:800;text-align:center;line-height:1.05;background:rgba(243,244,239,.75);mix-blend-mode:multiply;display:flex;flex-direction:column}
.xd-stamp[hidden]{display:none}
.xd-stamp span:first-child{font-size:12px;letter-spacing:.16em}
.xd-stamp span:last-child{font-size:24px;letter-spacing:-.01em}
.xd-stamp.is-good{border-color:var(--xd-blue);color:var(--xd-blue)}
@media (prefers-reduced-motion:no-preference){.xd-stamp{animation:xd-stamp .5s cubic-bezier(.2,1.6,.4,1) both}}
@keyframes xd-stamp{0%{transform:rotate(-12deg) scale(2.4);opacity:0}100%{transform:rotate(-12deg) scale(1);opacity:1}}

/* ---------- Dịch vụ ---------- */
.xd-svc-h{margin:0 0 28px}
.xd-lanes{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--xd-line-dark)}
.xd-lane{display:grid;grid-template-columns:110px minmax(0,1fr) minmax(0,1.1fr) 56px;gap:32px;align-items:center;padding:34px 0;border-top:1px solid var(--xd-line-dark);text-decoration:none}
.xd-lane__n{font-size:15px;font-weight:800}
.xd-lane__t{font-size:clamp(30px,4vw,56px);font-weight:800;letter-spacing:-.03em;line-height:1.1;transition:color var(--xd-fast)}
.xd-lane__d{font-size:17px;line-height:1.6}
.xd-lane:hover .xd-lane__t{color:var(--xd-lime)}
.xd-lane:hover .xd-arrow{background:var(--xd-lime);color:var(--xd-ink);border-color:var(--xd-lime)}

/* ---------- Dự án ---------- */
.xd-proj__intro{display:flex;flex-direction:column;gap:20px;align-self:start;align-items:flex-start}
.xd-proj__intro .xd-lead{max-width:420px}
.xd-proj__kex{display:block;width:170px;margin-top:12px}
.xd-proj__kex img{width:100%;height:auto}
.xd-projs{list-style:none;margin:0;padding:0;border-bottom:1px solid rgba(11,18,32,.16)}
.xd-proj{display:grid;grid-template-columns:44px minmax(0,1.7fr) minmax(0,1fr) 28px;gap:20px;align-items:baseline;padding:22px 0;border-top:1px solid rgba(11,18,32,.16);text-decoration:none}
.xd-proj__n{font-weight:800;color:var(--xd-sub)}
.xd-proj__t{font-size:clamp(22px,2.2vw,30px);font-weight:800;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--xd-fast)}
.xd-proj__i{color:var(--xd-sub-2)}
.xd-proj:hover .xd-proj__t{color:var(--xd-blue)}

/* ---------- Doanh nghiệp lớn ---------- */
.xd-ent-sec{border-top:1px solid rgba(11,18,32,.12)}
.xd-ent-wrap{padding-block:90px 100px}
.xd-ent{display:flex;flex-wrap:wrap;align-items:stretch;text-decoration:none;background:#fff;border:1.5px solid var(--xd-ink)}
.xd-ent__copy{flex:1 1 480px;padding:44px;display:flex;flex-direction:column;gap:20px;align-items:flex-start}
.xd-ent__h{font-size:clamp(32px,3.8vw,54px);font-weight:800;line-height:1.1;letter-spacing:-.03em}
.xd-ent__p{font-size:17px;line-height:1.65;max-width:520px;color:var(--xd-sub-2)}
.xd-ent__copy .xb{margin-top:auto}
.xd-ent:hover .xb-ink{background:var(--xd-blue)}
.xd-ent__chart{flex:1 1 380px;padding:36px;border-left:1.5px solid var(--xd-ink);display:flex;flex-direction:column;gap:12px;justify-content:center;background:#f9fafb}
.xd-ent__chart svg{width:100%;height:auto}
.xd-ent__axis{display:flex;justify-content:space-between;font-size:12px;font-weight:800;letter-spacing:.1em}
.xd-ent__ctl{color:var(--xd-blue)}

/* ---------- Game ---------- */
.xd-games{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:20px}
.xd-games__side{display:grid;grid-template-rows:1fr 1fr;gap:20px}
.xd-game{position:relative;border-radius:var(--xd-r-lg);padding:30px;display:flex;flex-direction:column;justify-content:space-between;gap:18px;overflow:hidden;text-decoration:none}
.xd-game__copy{display:flex;flex-direction:column;gap:8px;position:relative;z-index:1}
.xd-game__copy>span{font-size:15px;line-height:1.55}
.xd-game__t{font-size:30px;font-weight:800;line-height:1.12;letter-spacing:-.02em;text-decoration:none}
a.xd-game__t:hover{text-decoration:underline;text-underline-offset:4px}
.xd-game--wheel{min-height:440px;padding:36px;background:var(--xd-lime);color:var(--xd-ink)}
.xd-game--wheel .xd-game__copy{max-width:360px}
.xd-game--wheel .xd-game__t{font-size:44px;line-height:1.08}
.xd-game--wheel .xd-game__copy>span{font-size:16px;line-height:1.6}
.xd-game__play{display:flex;align-items:center;gap:18px;flex-wrap:wrap;position:relative;z-index:1}
.xd-game__res{font-size:20px;font-weight:800;letter-spacing:-.02em}
.xd-wheel{position:absolute;right:-40px;bottom:-40px;width:320px;height:320px;overflow:visible}
.xd-wheel__rot{transition:transform 4.2s cubic-bezier(.12,.75,.12,1);transform-origin:100px 100px}
.xd-game--quiz{background:var(--xd-blue);color:#fff}
.xd-game--quiz .xd-game__copy>span{opacity:.92}
.xd-game--quiz:hover .xd-game__t{text-decoration:underline;text-underline-offset:4px}
.xd-game--scratch{border:2px dashed rgba(255,255,255,.4)}
.xd-game__prize{position:absolute;right:24px;top:22px;transform:rotate(8deg);background:var(--xd-lime);color:var(--xd-ink);font-weight:800;font-size:22px;padding:6px 12px}
.xd-scratch{position:absolute;inset:0;z-index:2;border-radius:var(--xd-r-lg);border:0;cursor:grab;color:#fff;font-size:15px;font-weight:800;letter-spacing:.12em;display:flex;align-items:center;justify-content:center;gap:10px;touch-action:none;
  background:#5a5d66 repeating-linear-gradient(135deg,rgba(255,255,255,.08) 0 8px,transparent 8px 16px);transition:opacity .45s}
.xd-scratch:active{cursor:grabbing}
.xd-scratch.q1{opacity:.7}.xd-scratch.q2{opacity:.4}.xd-scratch.is-open{opacity:0;pointer-events:none}

/* ---------- Labs ---------- */
.xd-labs-sec{border-top:1px solid var(--xd-line-dark)}
.xd-labs__head{align-items:end;margin-bottom:40px}
.xd-labs{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.xd-lab{height:100%;background:var(--xd-paper);color:var(--xd-ink);border-radius:var(--xd-r-xs);padding:26px;display:flex;flex-direction:column;gap:14px;text-decoration:none;transition:transform var(--xd-fast)}
.xd-lab:hover{transform:translateY(-4px)}
.xd-lab__status{align-self:flex-start;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;background:var(--xd-ink);color:var(--xd-lime);padding:5px 10px}
.xd-lab__t{font-size:26px;font-weight:800;letter-spacing:-.02em}
.xd-lab__d{font-size:15px;line-height:1.55;color:var(--xd-sub-2)}
.xd-lab__tech{margin-top:auto;font-size:13px;color:var(--xd-sub-2);border-top:1px solid rgba(11,18,32,.16);padding-top:12px}

/* ---------- Bài viết ---------- */
.xd-posts-sec{padding-top:20px}
.xd-posts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--xd-line-dark)}
.xd-posts li+li{border-left:1px solid var(--xd-line-dark)}
.xd-post{display:flex;flex-direction:column;gap:14px;padding:24px;height:100%;text-decoration:none}
.xd-posts li:first-child .xd-post{padding-left:0}
.xd-posts li:last-child .xd-post{padding-right:0}
.xd-post__t{font-size:20px;font-weight:800;line-height:1.3;transition:color var(--xd-fast)}
.xd-post:hover .xd-post__t{color:var(--xd-lime)}

/* ---------- CTA cuối ---------- */
.xd-cta{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,540px);gap:56px;align-items:center}
.xd-cta__copy{display:flex;flex-direction:column;gap:30px;align-items:flex-start}
.xd-cta__h{font-size:clamp(40px,5.6vw,84px);font-weight:800;line-height:1.08;letter-spacing:-.03em}
.xd-cta__copy .xd-lead{max-width:560px}
.xd-cta__kex{position:relative;width:100%;max-width:380px;justify-self:center}
.xd-cta__kex img{width:100%;height:auto}
.xd-cta__say{position:absolute;left:-36px;bottom:100%;margin-bottom:-10px;z-index:1;white-space:nowrap;background:#fff;color:var(--xd-ink);font-size:17px;font-weight:700;line-height:1.35;padding:14px 18px;border-radius:18px 18px 18px 4px;box-shadow:0 14px 34px rgba(11,18,32,.28)}

/* ---------- Điện thoại / máy tính bảng ---------- */
@media (max-width:960px){
  .xd-hero,.xd-cta,.xd-measure,.xd-games{grid-template-columns:minmax(0,1fr)}
  .xd-hero{padding-top:32px;gap:40px}
  .xd-hero__live{min-height:0}
  .xd-measure{gap:var(--xd-s-6)}
  .xd-measure__tool{padding:24px}
  .xd-run__stage{height:240px;margin-top:24px}
  .xd-run__kex{width:165px;height:211px}
  .xd-run__cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .xd-run__flag{display:none}
  .xd-exam{grid-template-columns:minmax(0,1fr)}
  .xd-paper{order:0;transform:none;padding:28px 22px}
  .xd-field{grid-template-columns:120px minmax(0,1fr)}
  .xd-frow{grid-template-columns:70px minmax(0,1fr) 60px;gap:8px}
  .xd-stamp{right:16px;bottom:96px}
  .xd-lane{grid-template-columns:44px minmax(0,1fr) 44px;gap:16px;padding:24px 0}
  .xd-lane__d{display:none}
  .xd-arrow{width:44px;height:44px}
  .xd-proj{grid-template-columns:40px minmax(0,1fr)}
  .xd-proj__i,.xd-proj__a{display:none}
  .xd-ent__copy{padding:28px}
  .xd-ent__chart{border-left:0;border-top:1.5px solid var(--xd-ink);padding:24px}
  .xd-labs,.xd-posts{grid-template-columns:minmax(0,1fr)}
  .xd-posts li+li{border-left:0;border-top:1px solid var(--xd-line-dark)}
  .xd-post{padding:20px 0!important}
  .xd-game--wheel .xd-game__t{font-size:34px}
  .xd-game--wheel{min-height:460px}
  .xd-wheel{width:200px;height:200px;right:-50px;bottom:-50px}
  .xd-cta__kex{max-width:280px}
  .xd-cta__say{left:0;font-size:15px;white-space:normal;max-width:240px}
}
@media (max-width:560px){
  .xd-run__cards{grid-template-columns:minmax(0,1fr)}
  .xd-tier{grid-template-columns:76px minmax(0,1fr) 48px;gap:10px}
  .xd-measure__leak{align-items:flex-start}
  .xd-games__side{grid-template-rows:auto}
  .xd-game--scratch{min-height:220px}
}

/* ---------- Intro logo "chấm dẫn đường" (parts/home/intro.php, assets/js/intro.js) ----------
   Chỉ hiện khi <head> gắn class xd-intro-on vào <html>; không JS thì không bao giờ hiện. */
.xd-intro{display:none}
html.xd-intro-on{overflow:hidden}
html.xd-intro-on .xd-intro{position:fixed;inset:0;z-index:100;overflow:hidden;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:clamp(26px,3vw,40px);padding:80px 24px}
html.xd-intro-on .xd-header .xd-logo svg{opacity:0}
html.xd-intro-on #sm-cookie-consent{visibility:hidden}
html.xd-intro-done .xd-header .xd-logo svg{transition:opacity .2s}
.xd-intro__bg{position:absolute;inset:0;z-index:-1;background:var(--xd-blue)}
.xd-intro.is-leaving .xd-intro__bg{transform:translateY(-101%);transition:transform .6s .2s cubic-bezier(.7,0,.2,1)}
.xd-intro__bg.is-pulse{animation:xd-i-pulse .5s ease-out}
@keyframes xd-i-pulse{0%{background:#0b5eff}100%{background:var(--xd-blue)}}
.xd-intro__wm{width:min(820px,86vw);height:auto;overflow:visible;display:block;transform-origin:0 0;transition:transform .7s cubic-bezier(.65,0,.25,1)}
.xd-intro .lt{fill:#fff}
.xd-intro .lt.xs{transition:fill .2s .62s}
.xd-intro.is-leaving .lt.xs{fill:var(--xd-blue)}
.xd-intro__rip,.xd-intro__shock{transform-box:fill-box;transform-origin:center;vector-effect:non-scaling-stroke}
.xd-intro__rip{fill:none;stroke:var(--xd-lime);stroke-width:3;opacity:0}
.xd-intro__rip.is-go{animation:xd-i-rip .7s var(--xd-ease)}
@keyframes xd-i-rip{0%{opacity:.9;transform:scale(1.05)}100%{opacity:0;transform:scale(5.6)}}
.xd-intro__shock{fill:none;stroke:#fff;opacity:0}
.xd-intro__shock.is-go{animation:xd-i-shock 1.1s var(--xd-ease)}
.xd-intro__shock--2.is-go{animation-delay:.14s;animation-duration:1.3s}
@keyframes xd-i-shock{0%{opacity:.75;transform:scale(1.05);stroke-width:8px}100%{opacity:0;transform:scale(72);stroke-width:1px}}
.xd-intro__trace{fill:none;stroke:var(--xd-lime);stroke-width:2.5;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;opacity:0}
.xd-intro__trace.is-go{animation:xd-i-trace 2.6s .05s both}
@keyframes xd-i-trace{0%{stroke-dashoffset:1;opacity:.9;animation-timing-function:cubic-bezier(.5,0,.2,1)}38%{stroke-dashoffset:0;opacity:.9}70%{stroke-dashoffset:0;opacity:.9}100%{stroke-dashoffset:0;opacity:0}}
.xd-intro__trail line{stroke:var(--xd-lime);stroke-linecap:round}
.xd-intro__phase{min-height:28px;font-size:clamp(19px,1.6vw,22px);letter-spacing:.32em;text-transform:uppercase;font-weight:500;text-align:center;white-space:nowrap;opacity:0;transition:opacity .2s;will-change:transform}
.xd-intro__phase.is-shown{opacity:1}
.xd-intro__phase.is-in{animation:xd-i-phin .32s var(--xd-ease)}
@keyframes xd-i-phin{from{opacity:0;transform:translateX(-26px);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}
/* Lime trên nền xanh chỉ đạt 4.37:1: chỉ dùng cho chữ lớn đậm (≥ 18.7px, 700) */
.xd-intro__phase>b{color:var(--xd-lime);font-weight:700}
.xd-intro__phase i{font-style:normal}
.xd-intro__phase span{color:#fff;letter-spacing:.04em;text-transform:none;font-size:.82em;margin-left:16px}
.xd-intro__phase span:empty{display:none}
.xd-intro__phase em{font-style:normal}
.xd-intro__phase span b{color:var(--xd-lime);font-weight:700;font-size:1.25em}
.xd-intro__k{position:absolute;left:24px;top:24px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#fff}
.xd-intro__btn{position:absolute;top:16px;z-index:3;display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;border:0;background:rgba(11,18,32,.32);color:#fff;font-size:14px;font-weight:500;cursor:pointer}
.xd-intro__btn:hover{background:rgba(11,18,32,.5)}
.xd-intro__skip{right:20px}
.xd-intro__snd{right:132px}
.xd-intro__snd[aria-pressed="true"]{background:var(--xd-lime);color:var(--xd-ink)}
.xd-intro__snd[aria-pressed="true"] .xd-intro__off,.xd-intro__snd[aria-pressed="false"] .xd-intro__on{display:none}
.xd-intro.is-leaving .xd-intro__phase,.xd-intro.is-leaving .xd-intro__k,.xd-intro.is-leaving .xd-intro__btn,.xd-intro.is-leaving .xd-intro__trace{opacity:0!important;transition:opacity .25s}
@media (max-width:760px){
  .xd-intro__snd{right:auto;left:16px}
  .xd-intro__k{display:none}
  html.xd-intro-on .xd-intro{justify-content:flex-start;padding-top:22vh}
  .xd-intro__phase{white-space:normal}
  .xd-intro__phase span{display:block;margin:8px 0 0}
}