/* Trang nội dung tĩnh + landing trang chủ — nền tối #1E1F22, accent xanh dương */

:root{
  --font-ui:"Outfit",gg sans,system-ui,sans-serif;
  --font-display:"Fraunces",Georgia,serif;
}

body.doc{
  font-family:var(--font-ui);
  margin:0;
  padding-bottom:72px;
  color:#dbdee1;
  min-height:100vh;
  background:var(--um-bg, #1e1f22);
}
body.doc.has-scene,
body.doc:not(.has-scene){
  background:
    radial-gradient(1000px 520px at var(--scene-glow-x, 12%) var(--scene-glow-y, -8%), rgba(58,160,239,.18), transparent 55%),
    radial-gradient(800px 420px at var(--scene-glow2-x, 88%) var(--scene-glow2-y, 0%), rgba(110,190,255,.12), transparent 50%),
    #1e1f22;
}

.doc-wrap{max-width:820px;margin:0 auto;padding:40px 24px 0}

.doc-head{margin-bottom:34px;padding-bottom:22px;border-bottom:1px solid #3f4147}
.doc-head h1{font-family:var(--font-display);font-size:2rem;margin:0 0 10px;color:#e8f4ff}
.doc-sub{margin:0;color:#949ba4;font-size:1rem;line-height:1.6}
.doc-updated{margin:12px 0 0;color:#6d7278;font-size:.82rem}
.doc-raw{margin:10px 0 0;font-size:.82rem;color:#6d7278}
.doc-raw a{color:#6ec1ff}

.doc-section{margin-bottom:32px}
.doc-section h2{font-size:1.2rem;margin:0 0 12px;color:#c8e7ff}
.doc-section h3{font-size:1rem;margin:0 0 8px;color:#b7d9f5}
.doc-section p{margin:0 0 12px;font-size:.94rem;line-height:1.75;color:#b5bac1}
.doc-section ul{margin:0 0 12px;padding-left:22px}
.doc-section li{font-size:.94rem;line-height:1.75;margin-bottom:6px;color:#b5bac1}
.doc-section a{color:#6ec1ff}
.doc-section code{
  background:#2b2d31cc;border:1px solid #3f4147;border-radius:5px;
  padding:1px 6px;font-size:.87em;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#dbdee1;
}

.doc-code{
  background:#2b2d31cc;border:1px solid #3f4147;border-radius:9px;
  padding:12px 14px;margin:0 0 14px;overflow-x:auto;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92rem;color:#dbdee1;
}

.doc-note,.doc-warn{
  border-left:3px solid #3aa0ef;
  background:rgba(43,45,49,.8);border-radius:0 9px 9px 0;
  padding:12px 14px;font-size:.9rem;line-height:1.65;margin:0 0 28px;color:#b5bac1;
}
.doc-note a{color:#6ec1ff}
.doc-note strong{color:#c8e7ff;font-weight:600}
.doc-warn{border-left-color:#e36b6b}

.doc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.doc-card{
  background:#2b2d31cc;border:1px solid #3f4147;
  border-radius:14px;padding:16px;
}
.doc-card p{margin:0;font-size:.9rem}

.doc-table{width:100%;border-collapse:collapse;font-size:.9rem;margin-bottom:12px}
.doc-table th,.doc-table td{
  text-align:left;vertical-align:top;padding:10px 12px;
  border-bottom:1px solid #3f4147;line-height:1.65;
}
.doc-table th{color:#949ba4;font-weight:600;font-size:.82rem;text-transform:uppercase;letter-spacing:.03em}
.doc-table td:first-child{white-space:nowrap;color:#c8e7ff}

/* ── Landing ─────────────────────────────────────────────────────────────── */

body.landing{padding-bottom:0;overflow-x:hidden}

.land{position:relative;isolation:isolate}
.land-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.orb{
  position:absolute;border-radius:50%;filter:blur(48px);
  animation:floaty 12s ease-in-out infinite;
}
.orb-a{width:420px;height:420px;left:-80px;top:40px;background:rgba(58,160,239,.22)}
.orb-b{width:360px;height:360px;right:-60px;top:120px;background:rgba(110,190,255,.16);animation-delay:-4s}
.orb-c{width:280px;height:280px;left:35%;bottom:8%;background:rgba(47,146,224,.12);animation-delay:-7s}
.grid-fade{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(110,190,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(110,190,255,.04) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse at 50% 30%, #000 20%, transparent 70%);
}

@keyframes floaty{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-18px)}
}

.land-hero,.land-features,.land-band,.land-legal{
  position:relative;z-index:1;
  max-width:1100px;margin:0 auto;padding:0 24px;
}

.land-hero{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;
  min-height:calc(100vh - 56px);padding-top:32px;padding-bottom:48px;
}

.land-tag{
  display:inline-block;margin:0 0 14px;padding:6px 12px;border-radius:999px;
  font-size:.82rem;font-weight:600;color:#9cc3ff;background:#1b2a44;
}
.land-brand{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(2.2rem, 4.8vw, 3.4rem);line-height:1.12;margin:0 0 18px;
  color:#eaf6ff;
}
.land-brand .sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}
.land-brand .rot{
  display:block;width:100%;position:relative;height:2.3em;overflow:hidden;
}
.land-brand .rot .w{
  position:absolute;left:0;top:0;white-space:nowrap;font-style:normal;
  opacity:0;transform:translateY(60%);filter:blur(6px);
  transition:opacity .5s ease,transform .5s cubic-bezier(.2,.8,.2,1),filter .5s ease;
}
.land-brand .rot .w.on{opacity:1;transform:none;filter:none}
.land-brand .rot .w.out{opacity:0;transform:translateY(-60%);filter:blur(6px)}
.land-brand .rot .w b{
  display:block;font-weight:inherit;color:#eaf6ff;
}
.land-brand .rot .w i{
  display:block;font-style:normal;
  background:linear-gradient(90deg,#8fc1ff,#c8a8ff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.land-lead{
  margin:0 0 28px;max-width:34rem;font-size:1.08rem;line-height:1.7;color:#a7b0bb;
}
.land-cta{display:flex;flex-wrap:wrap;gap:12px}

.btn-primary,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 20px;border-radius:999px;font-weight:700;font-size:.95rem;
  text-decoration:none;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-primary{
  color:#fff;background:linear-gradient(135deg,#3aa0ef,#1d7fd4);
  box-shadow:0 12px 28px rgba(40,140,220,.28);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(40,140,220,.36)}
.btn-ghost{
  color:#c8e7ff;background:rgba(255,255,255,.04);
  border:1px solid #3f4147;
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(255,255,255,.08)}

.land-hero-visual{
  position:relative;display:grid;place-items:center;
  padding:0;text-align:left;
}
.land-stage8{
  position:relative;width:min(640px,100%);height:500px;
}
.land-pill{
  position:absolute;z-index:5;display:flex;gap:6px;align-items:center;
  padding:7px 12px;border-radius:999px;font-size:.78rem;color:#c9ced8;white-space:nowrap;
  background:rgba(27,30,36,.8);border:1px solid #2f343d;box-shadow:0 8px 24px rgba(0,0,0,.35);
  backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  font-family:inherit;line-height:inherit;margin:0;-webkit-appearance:none;appearance:none;cursor:grab;
  /* drift v10: left/top mỗi frame — tắt floaty; kéo thả được */
  animation:none;touch-action:none;user-select:none;-webkit-user-select:none;
  transition:border-color .2s,background-color .2s,color .2s,box-shadow .2s;
}
.land-pill-ico{font-style:normal;pointer-events:none}
.land-pill:hover{z-index:9;color:#fff;border-color:rgba(59,140,255,.6);box-shadow:0 8px 24px rgba(0,0,0,.35),0 0 0 3px rgba(59,140,255,.13)}
.land-pill:focus-visible{outline:2px solid #8fc1ff;outline-offset:3px;z-index:7}
.land-pill.drag{cursor:grabbing;z-index:10;box-shadow:0 14px 34px rgba(0,0,0,.55),0 0 0 3px rgba(59,140,255,.27)}
.land-pill.on{
  color:#fff;font-weight:600;border-color:#8fc1ff;
  background:linear-gradient(90deg,rgba(59,140,255,.25),rgba(169,112,255,.25)),rgba(27,30,36,.85);
  box-shadow:0 8px 24px rgba(0,0,0,.35),0 0 0 3px rgba(59,140,255,.2),0 0 22px rgba(59,140,255,.4);
}

.land-deck{
  position:absolute;left:110px;top:105px;width:420px;height:260px;
  perspective:1600px;z-index:3;
}
.land-flip{
  position:absolute;inset:0;transform-style:preserve-3d;
  transition:transform .8s cubic-bezier(.3,1.4,.5,1);
}
.land-face{
  --ac:#3b8cff;
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  background:linear-gradient(160deg,#2e3139 0%,#24262c 55%,#1f2126 100%);
  border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.09),0 30px 70px -18px rgba(0,0,0,.8),
    0 0 50px -10px color-mix(in srgb,var(--ac) 20%,transparent);
  font-size:.82rem;
  display:flex;align-items:flex-start;overflow:hidden;box-sizing:border-box;
}
.land-face::before{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(120% 80% at 0% 0%,color-mix(in srgb,var(--ac) 13%,transparent),transparent 55%);
}
.land-face>*{position:relative}
.land-face:has(.dx-e.y){--ac:#f0b232}
.land-face:has(.dx-e.p){--ac:#a970ff}
.land-face:has(.dx-e.r),.land-face:has(.dx-del){--ac:#f23f43}
.land-face:has(.dx-e.bl){--ac:#5865f2}
.land-face:has(.dx-e.pk){--ac:#ff69b4}
.land-face:has(.dx-e.nb){--ac:#8a94a6}
.land-face-b{transform:rotateY(180deg)}

/* Discord-real demo cards (Designer landing9 .dx-*) */
.land-face .fit{width:100%;transform-origin:top left}
.dx{display:flex;gap:12px;width:100%;font-size:13px;color:#dbdee1;text-align:left}
.dx-av{width:38px;height:38px;border-radius:50%;flex:0 0 38px;object-fit:cover;background:#e8f1fb}
.dx-b{flex:1;min-width:0}
.dx-nm{font-weight:700;color:#c9a8ff;margin-bottom:4px;font-size:14px}
.dx-app{background:#5865f2;color:#fff;font-size:9.5px;padding:1px 5px;border-radius:4px;vertical-align:2px;margin-left:4px}
.dx-tm{color:#949ba4;font-weight:400;font-size:11px;margin-left:6px}
.dx-e{background:#2b2d31;border-left:4px solid #3b8cff;border-radius:4px;padding:10px 14px 12px;position:relative}
.dx-e.y{border-color:#f0b232}.dx-e.p{border-color:#a970ff}.dx-e.r{border-color:#f23f43}
.dx-e.bl{border-color:#5865f2}.dx-e.pk{border-color:#ff69b4}.dx-e.nb{border-left-color:#4e5058}
.dx-t{font-weight:700;font-size:14px;color:#f2f3f5;margin-bottom:5px}
.dx-d{line-height:1.5}.dx-fk{font-weight:700;font-size:12.5px;color:#f2f3f5;margin-top:4px}
.dx-f2{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px;margin-top:4px}
.dx-ft{font-size:11.5px;color:#949ba4;margin-top:6px}
.dx-th{position:absolute;right:12px;top:12px;width:58px;height:58px;border-radius:6px;object-fit:cover}
.dx-rb{width:100%;border-radius:4px;margin:6px 0 2px;display:block}
.dx-bar{height:9px;background:#3a3d44;border-radius:9px;overflow:hidden;margin:8px 0 4px}
.dx-bar span{display:block;height:100%;width:83%;background:linear-gradient(90deg,#ffc861,#ff9bd2)}
.dx-cards{display:flex;gap:4px;margin-top:3px}
.dx .cd{width:28px;height:38px;border-radius:4px;background:#f6f6f6;color:#111;font-weight:800;font-size:12px;display:grid;place-items:center}
.dx .cd.rd{color:#d62e3b}
.dx-coin{width:15px;height:15px;border-radius:50%;vertical-align:-3px;object-fit:cover}
.dx-row{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}
.dx .b{padding:5px 12px;border-radius:4px;font-size:12.5px;font-weight:600;color:#fff;background:#4e5058}
.dx .b.pr{background:#5865f2}
.dx code{font-family:ui-monospace,Consolas,monospace;background:#1e1f22;padding:1px 5px;border-radius:4px;font-size:12px}
.dx-del{margin-top:10px;padding:8px 10px;border-radius:6px;background:rgba(242,63,67,.1);border:1px dashed rgba(242,63,67,.4);font-size:12px;color:#b5bac1}
.dx-del span{color:#f23f43;margin-left:6px}
.dx .mn,.land-face .mn{background:#3c4270;color:#c9cdfb;padding:0 3px;border-radius:3px}
.dx-sys{font-size:13px;color:#b5bac1;margin:0 0 14px 4px}.dx-sys span{color:#3ba55d;font-weight:700;margin-right:6px}.dx-sys b{color:#f2f3f5}.dx-sys em{font-style:normal;color:#949ba4;font-size:11px;margin-left:4px}
.land-nav8{
  /* deck: top 105 + height 260 → tâm 235; nút 40px → top 215. Ôm sát mép card (110 / 530). */
  position:absolute;top:calc(105px + 130px - 20px);z-index:11;width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(255,255,255,.12);background:rgba(27,30,36,.9);color:#dfe3ea;
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);box-shadow:0 8px 24px rgba(0,0,0,.5);
  display:grid;place-items:center;box-sizing:border-box;line-height:0;
  cursor:pointer;transition:.2s;font-family:inherit;padding:0;
}
.land-nav8 svg{display:block;width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.land-nav8:hover{background:#3b8cff;border-color:#3b8cff;color:#fff;transform:scale(1.08)}
.land-nav8:focus-visible{outline:2px solid #8fc1ff;outline-offset:3px}
.land-nav8-prev{left:90px}
.land-nav8-next{left:510px}
.land-dots{
  position:absolute;left:0;right:0;top:385px;z-index:3;
  display:flex;gap:6px;justify-content:center;
}
.land-dots i{
  width:6px;height:6px;border-radius:50%;background:#3a3f49;transition:.3s;
}
.land-dots i.on{background:#8fc1ff;width:18px;border-radius:4px}
@keyframes landWobble{
  0%,100%{transform:translateY(0) rotate(0)}
  25%{transform:translateY(-3px) rotate(-1.2deg)}
  75%{transform:translateY(2px) rotate(1deg)}
}

.land-demo-row{display:flex;gap:12px;width:100%}
.land-demo-av{width:38px;height:38px;border-radius:50%;object-fit:cover;background:#e8f1fb;flex-shrink:0}
.land-demo-eb{flex:1;min-width:0}
.land-demo-nm{font-weight:700;color:#c9a8ff;margin-bottom:6px}
.land-demo-app{background:#5865f2;color:#fff;font-size:.62rem;padding:1px 5px;border-radius:4px;font-weight:700}
.land-demo-tm{color:#949ba4;font-weight:400;font-size:.7rem}
.land-demo-card{
  background:rgba(23,24,28,.8);border:1px solid rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);border-left:4px solid #8fb8ff;
  border-radius:8px;padding:10px 12px;
}
.land-demo-card.land-demo-red{border-left-color:#ff6b7a}
.land-demo-card.land-demo-gold{border-left-color:#ffc861}
.land-demo-card.land-demo-green{border-left-color:#5fd39a}
.land-demo-card.land-demo-pink{border-left-color:#ff9bd2}
.land-demo-card.land-demo-violet{border-left-color:#c8a8ff}
.land-demo-card.land-demo-slate{border-left-color:#8a94a6}
.land-demo-ct{display:flex;justify-content:space-between;gap:10px}
.land-demo-tt{font-weight:700;font-size:.8rem;margin-bottom:4px;color:#dbdee1}
.land-demo-pz{font-weight:700;font-size:.95rem;margin-bottom:4px;color:#eceef2}
.land-demo-ln{color:#dbdee1;line-height:1.55}
.land-demo-mn{background:#3c4270;color:#c9cdfb;padding:0 3px;border-radius:3px}
.land-demo-th{width:56px;height:56px;border-radius:6px;object-fit:cover;flex-shrink:0}
.land-demo-rb{width:100%;margin:6px 0 4px;border-radius:4px;display:block}
.land-demo-ft{font-size:.7rem;color:#b5bac1}
.land-demo-bar{
  height:8px;background:#3a3d44;border-radius:9px;overflow:hidden;margin:8px 0 6px;
}
.land-demo-bar span{display:block;height:100%;background:linear-gradient(90deg,#ffc861,#ff9bd2)}
.land-demo-bar-hb span{background:linear-gradient(90deg,#ff9bd2,#c8a8ff)}
.land-demo-lg{display:flex;gap:8px;color:#dbdee1;line-height:1.75}
.land-demo-lg>span:first-child{color:#7d8490;font-variant-numeric:tabular-nums;flex-shrink:0}
.land-demo-bts{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.land-demo-bts span{
  background:#5865f2;color:#fff;padding:6px 12px;border-radius:5px;
  font-size:.78rem;font-weight:600;
}
.land-demo-bts span.g{background:#4e5058}

.bot-stage{position:relative;width:min(360px,80vw);aspect-ratio:1;display:grid;place-items:center;z-index:1}
.bot-stage-fin{width:min(220px,42vw);flex:0 0 auto}
.land-fin{
  position:relative;z-index:1;max-width:1100px;margin:0 auto 56px;padding:36px 40px;
  display:flex;gap:40px;align-items:center;
  border-radius:24px;border:1px solid #262a31;
  background:radial-gradient(circle at 15% 50%,#1e3354 0,#16181d 60%);
  box-sizing:border-box;
}
.land-fin-copy{flex:1;min-width:0}
.land-fin-copy h2{
  font-family:var(--font-display);font-size:clamp(1.5rem,2.8vw,1.9rem);
  margin:0 0 10px;color:#eaf6ff;
}
.land-fin-copy p{margin:0 0 18px;color:#a8aeb9;line-height:1.65}

.bot-avatar{width:56%;height:56%;border-width:3px}
.bot-avatar{
  width:58%;height:58%;border-radius:50%;object-fit:cover;z-index:2;
  background:#e8f1fb !important; /* tránh vùng trong suốt hiện nền tối thành «logo đen» */
  box-shadow:0 24px 50px rgba(40,120,200,.28);
  border:5px solid rgba(200,231,255,.35);
  animation:pulseSoft 4.5s ease-in-out infinite;
}
.bot-ring{
  position:absolute;inset:8%;border-radius:50%;
  border:2px dashed rgba(110,193,255,.55);
  border-top-color:rgba(180,230,255,.95);
  border-right-color:rgba(80,170,240,.25);
  animation:spinSlow 28s linear infinite;
}
.bot-ring.delay{
  inset:0;opacity:.85;
  border-style:dotted;
  border-width:2.5px;
  border-color:rgba(120,200,255,.4);
  border-bottom-color:rgba(200,235,255,.9);
  border-left-color:rgba(80,170,240,.2);
  animation-direction:reverse;
  animation-duration:40s;
}
.bot-ring::before,
.bot-ring::after{
  content:"";position:absolute;width:9px;height:9px;border-radius:50%;
  background:rgba(160,220,255,.95);box-shadow:0 0 10px rgba(100,190,255,.7);
}
.bot-ring::before{top:-5px;left:50%;margin-left:-4.5px}
.bot-ring::after{bottom:-4px;right:18%;width:6px;height:6px;opacity:.75}
.bot-ring.delay::before{width:7px;height:7px;top:14%;right:-4px;left:auto;margin:0}
.bot-ring.delay::after{bottom:10%;left:-3px;right:auto;width:5px;height:5px}

@keyframes spinSlow{to{transform:rotate(360deg)}}
@keyframes pulseSoft{
  0%,100%{transform:scale(1)}
  50%{transform:scale(1.03)}
}

@media (prefers-reduced-motion:reduce){
  .bot-avatar,.bot-ring,.land-pill{animation:none!important}
  .land-pill{transition:border-color .2s,background-color .2s,color .2s,box-shadow .2s}
  .land-brand .rot .w{transition:opacity .3s;transform:none!important;filter:none!important}
  .land-flip{transition:none!important}
}

.land-sec-label{
  margin:0 0 12px;font-size:.78rem;letter-spacing:.1em;color:#7d8490;text-transform:uppercase;
}
.land-steps-wrap{
  position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:8px 24px 40px;
}
.land-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.land-step{
  background:#1a1c21;border:1px solid #262a31;border-radius:16px;padding:22px;
}
.land-step-n{
  width:30px;height:30px;border-radius:50%;background:#3b8cff;color:#fff;
  display:grid;place-items:center;font-weight:700;margin-bottom:12px;font-size:.9rem;
}
.land-step h3{margin:0 0 6px;font-size:1.05rem;color:#eaf6ff}
.land-step p{margin:0;color:#a8aeb9;font-size:.9rem;line-height:1.5}
.land-step code{
  background:#262a31;padding:2px 7px;border-radius:6px;color:#9cc3ff;font-size:.88em;
}
.land-dash{
  position:relative;z-index:1;max-width:1100px;margin:0 auto 48px;padding:8px 24px 24px;
  display:flex;gap:40px;align-items:center;
}
.land-dash-copy{flex:0 0 min(360px,40%);max-width:360px}
.land-dash-copy h2{
  font-family:var(--font-display);font-size:clamp(1.5rem,2.8vw,1.85rem);
  margin:0 0 10px;color:#eaf6ff;
}
.land-dash-copy p{margin:0 0 18px;color:#a8aeb9;line-height:1.65}
.land-dash-copy code{
  background:#1e1f22;border:1px solid #3f4147;border-radius:6px;padding:1px 6px;color:#9cc3ff;
}
.land-dash-shot{
  flex:1;width:0;min-width:0;border-radius:14px;border:1px solid #2c3038;
  box-shadow:0 30px 80px rgba(0,0,0,.45);
}

.land-features{padding:24px 24px 72px}
.land-features h2,.land-band h2{
  font-family:var(--font-display);font-size:clamp(1.6rem, 3vw, 2rem);margin:0 0 10px;color:#eaf6ff;
}
.land-features-lead{
  margin:0 0 28px;max-width:36rem;color:#a7b0bb;font-size:1.02rem;line-height:1.65;
}
.land-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 32px}
.land-feature{padding:0;background:transparent;border:0;box-shadow:none}
.land-feature h3{
  margin:0 0 8px;font-size:1.08rem;color:#c8e7ff;
  padding-top:14px;border-top:2px solid rgba(58,160,239,.45);
}
.land-feature p{margin:0;font-size:.92rem;line-height:1.65;color:#a7b0bb}

.land-band{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  margin:0 auto 48px;padding:28px 28px;
  background:linear-gradient(135deg, rgba(43,45,49,.8), rgba(35,55,75,.85));
  border:1px solid #3f4147;border-radius:22px;
}
.land-band p{margin:0;max-width:42rem;color:#a7b0bb;line-height:1.7}
.land-band code{
  background:#1e1f22;border:1px solid #3f4147;border-radius:6px;padding:1px 6px;
}

.land-legal{
  display:flex;flex-wrap:wrap;gap:18px;justify-content:center;
  padding:8px 24px 48px;
}
.land-legal a{color:#949ba4;text-decoration:none;font-size:.9rem}
.land-legal a:hover{color:#6ec1ff}

@media (max-width:1100px){
  .land-hero{grid-template-columns:1fr;min-height:auto;padding-top:28px;text-align:center}
  .land-lead{margin-left:auto;margin-right:auto}
  .land-cta{justify-content:center}
  .land-brand .rot{margin-left:auto;margin-right:auto;max-width:18em}
  .land-hero-visual{margin-top:8px;width:100%}
  .land-stage8{
    width:100%;height:auto;display:flex;flex-direction:column;align-items:center;gap:14px;
  }
  .land-pill{display:none;animation:none}
  .land-chip-wel,.land-deck,.land-dots{
    position:relative;left:auto;top:auto;transform:none;
  }
  .land-chip-wel{max-width:100%;width:100%}
  .land-deck{width:100%;max-width:420px;height:270px}
  .land-nav8{position:static;order:5}
  .land-dots{order:4;justify-content:center}
  .land-fin{flex-direction:column;text-align:center;padding:28px 22px}
  .land-fin .land-cta{justify-content:center}
  .land-steps{grid-template-columns:1fr}
  .land-dash{flex-direction:column;text-align:center}
  .land-dash-copy{max-width:none;flex:none}
  .land-dash-shot{width:100%}
  .land-grid{grid-template-columns:1fr 1fr}
  .land-band{flex-direction:column;text-align:center}
}
@media (max-width:640px){
  .land-brand .rot .w{left:0;right:0;text-align:center}
  .doc-wrap{padding:28px 18px 0}
  .doc-head h1{font-size:1.6rem}
  .doc-table td:first-child{white-space:normal}
  .land-grid{grid-template-columns:1fr}
  .land-brand{font-size:2.2rem}
}

/* ── Lullaby: tone vàng (khớp hub tiện ích #c9a46b / #dcc08a) ─────────────── */
html.theme-lullaby body.doc.has-scene,
html.theme-lullaby body.doc:not(.has-scene),
html.theme-lullaby body.landing,
html.theme-lullaby body.doc.landing{
  background:
    radial-gradient(1100px 560px at var(--scene-glow-x, 14%) var(--scene-glow-y, -6%), rgba(201,164,107,.22), transparent 58%),
    radial-gradient(860px 460px at var(--scene-glow2-x, 86%) var(--scene-glow2-y, 4%), rgba(220,192,138,.14), transparent 52%),
    #1e1f22 !important;
}
html.theme-lullaby .doc-head h1,
html.theme-lullaby .land-brand{color:#f0e6d2}
html.theme-lullaby .land-tag{color:#e8d5b0;background:rgba(62,48,28,.85)}
html.theme-lullaby .land-brand .rot .w b{color:#f0e6d2}
html.theme-lullaby .land-brand .rot .w i{background:linear-gradient(90deg,#e8d5b0,#c9a46b);-webkit-background-clip:text;background-clip:text;color:transparent}
html.theme-lullaby .land-step-n{background:#c9a46b}
html.theme-lullaby .land-step code{color:#dcc08a}
html.theme-lullaby .doc-section h2,
html.theme-lullaby .doc-section h3,
html.theme-lullaby .doc-table td:first-child,
html.theme-lullaby .doc-note strong{color:#f0e6d2}
html.theme-lullaby .doc-raw a,
html.theme-lullaby .doc-section a,
html.theme-lullaby .doc-note a,
html.theme-lullaby .land-legal a:hover{color:#dcc08a}
html.theme-lullaby .doc-note{border-left-color:#c9a46b}
html.theme-lullaby .land-bg .orb-a,
html.theme-lullaby .orb-a{background:rgba(201,164,107,.32)}
html.theme-lullaby .land-bg .orb-b,
html.theme-lullaby .orb-b{background:rgba(220,192,138,.22)}
html.theme-lullaby .land-bg .orb-c,
html.theme-lullaby .orb-c{background:rgba(184,146,85,.16)}
html.theme-lullaby .land-bg .grid-fade,
html.theme-lullaby .grid-fade{
  background-image:
    linear-gradient(rgba(220,192,138,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220,192,138,.06) 1px, transparent 1px);
}
html.theme-lullaby .btn-primary{
  background:linear-gradient(135deg,#c9a46b,#b89255);
  box-shadow:0 12px 28px rgba(184,146,85,.28);
}
html.theme-lullaby .btn-primary:hover{box-shadow:0 16px 34px rgba(184,146,85,.36)}
html.theme-lullaby .btn-ghost{color:#f0e6d2}
html.theme-lullaby .bot-avatar{
  box-shadow:0 24px 50px rgba(184,146,85,.28);
  border-color:rgba(240,230,210,.4);
}
html.theme-lullaby .bot-ring{border-color:rgba(201,164,107,.55)}
html.theme-lullaby .land-feature h3{
  color:#f0e6d2;
  border-top-color:rgba(201,164,107,.55);
}
html.theme-lullaby .land-band{
  background:linear-gradient(135deg, rgba(43,45,49,.88), rgba(62,48,28,.9));
  border-color:rgba(201,164,107,.28);
}
html.theme-lullaby .land-band h2{color:#f0e6d2}



/* navbar-logo-fix: opaque fill so transparent PNG never reads as black circle */
.brand img,
.nav-brand img,
a.brand img,
.shell-brand img,
header .brand img {
  background: #e8f1fb !important;
  border-radius: 999px;
}

html.theme-lullaby .land-fin{
  background:radial-gradient(circle at 15% 50%,rgba(62,48,28,.95) 0,#16181d 60%);
  border-color:rgba(201,164,107,.28);
}
html.theme-lullaby .land-dots i.on{background:#dcc08a}

.btn-ghost .btn-ico{vertical-align:-3px;margin-right:7px;flex:none}
.land-cta-link{display:inline-block;margin-top:16px;color:#9aa4b2;font-weight:600;font-size:15px;text-decoration:none;transition:color .15s}
.land-cta-link:hover{color:#cfd6e0}
@media (max-width:1100px){.land-fin .land-cta-link{display:block;text-align:center}}
@media (max-width:1100px){.land-cta-link{display:block;text-align:center}}
.btn-primary .btn-ico{vertical-align:-3px;margin-right:8px;flex:none}
.btn-primary,.btn-ghost{white-space:nowrap}
.nw{white-space:nowrap}
@media (max-width:640px){.btn-primary,.btn-ghost{white-space:normal;text-align:center;max-width:100%}}
/* v171: điện thoại — mũi tên carousel nằm ngang 2 bên, hero không bị menu che */
@media (max-width:1100px){
  .land-stage8{flex-direction:row;flex-wrap:wrap;justify-content:center;column-gap:16px}
  .land-chip-wel,.land-deck,.land-dots{flex:0 0 100%}
  .land-deck{margin-left:auto;margin-right:auto}
  .land-nav8-prev{order:5}.land-nav8-next{order:6}
}
@media (max-width:400px){
  .land-hero{padding-top:52px}
  .land-brand{font-size:clamp(1.55rem,8.2vw,2.2rem)}
}
.land-demo-cta{justify-content:center;margin-top:18px}
@media (max-width:640px){
  .land-deck{height:220px}
  .land-stage8{column-gap:12px}
}
.land-lead,.land-fin-copy p,.land-dash-copy p{text-wrap:pretty}
.land-dash-copy h2,.land-fin-copy h2,.land-features h2{text-wrap:balance}
/* chấm canh theo tâm thẻ (thẻ left:110 w:420), không theo khung stage co giãn */
.land-dots{left:110px;right:auto;width:420px}
@media (max-width:1100px){.land-dots{left:auto;width:auto}}
.land-dots{align-items:center;height:6px}
.land-dots i{flex:none;border-radius:3px}
@media (min-width:1101px){.land-hero{grid-template-columns:minmax(0,1fr) 640px}}
.land-fin-copy h2{margin-bottom:18px}
@media (max-width:1100px){.land-brand{text-align:center}.land-brand .rot .w{left:0;right:0;text-align:center}}