/* Trợ lý Edit Video — viết cho điện thoại trước, máy tính bảng từ 768px, máy tính từ 1024px (cuối tệp) */
:root{
  --nen:#0B0B0E; --the:#15151B; --the2:#1C1C24; --vien:#2A2A34;
  --chu:#F4F4F6; --mo:#A1A1AE; --mo2:#6E6E7C;
  --vang:#FFD200; --do:#FF4A3D; --xanh:#34D399; --zalo:#0068FF;
  --r:18px; --pad:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:#050507;color:var(--chu);font:15px/1.6 'Be Vietnam Pro',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{width:1em;height:1em;flex:none}
mark{background:none;color:var(--vang)}
[hidden]{display:none!important}

.app{max-width:480px;margin:0 auto;background:var(--nen);min-height:100vh;overflow:hidden;padding-bottom:96px;box-shadow:0 0 0 1px #16161c}

/* ── thanh trên ── */
.top{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:12px var(--pad);background:rgba(11,11,14,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid #1a1a21}
.logo{font-weight:800;font-size:14px;letter-spacing:.4px;display:flex;align-items:center;gap:8px}
.logo b{color:var(--vang);font-weight:900}
.lg-dot{width:10px;height:10px;border-radius:50%;background:var(--do);box-shadow:0 0 0 4px rgba(255,74,61,.2);animation:rec 1.6s infinite}
@keyframes rec{50%{opacity:.35}}
.top-nav{display:none}
.top-cta{font-size:13px;font-weight:800;background:var(--vang);color:#111;padding:10px 16px;border-radius:999px;line-height:1.3}

/* ── nút ── */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;padding:14px 18px;border-radius:14px;font-weight:800;font-size:16px;text-align:center;transition:transform .12s}
.btn:active{transform:scale(.97)}
.btn-y{background:var(--vang);color:#111;box-shadow:0 8px 24px -8px rgba(255,210,0,.55)}
.btn-ghost{background:#1c1c24;color:var(--chu)}
.btn-line{border:1.5px solid var(--vien);color:var(--chu)}
.btn-big{min-height:58px;font-size:17px;flex-direction:column;gap:0;line-height:1.3}
.btn-big span{font-size:13px;font-weight:600;opacity:.75}
.btn.sm{min-height:44px;font-size:14px}
.btn-zalo{background:var(--zalo);color:#fff}
.btn-zalo svg{width:22px;height:22px}

/* ── hero ── */
.hero{padding:22px var(--pad) 8px}
.kicker{display:inline-block;font-size:12px;font-weight:700;color:var(--do);background:rgba(255,74,61,.12);padding:5px 11px;border-radius:999px;margin-bottom:12px;letter-spacing:.3px}
h1{font-size:27px;line-height:1.2;font-weight:900;letter-spacing:-.6px}
.lead{color:var(--mo);margin:12px 0 18px;font-size:15.5px}
.lead b{color:var(--chu)}
.reel{position:relative;display:block;border-radius:22px 22px 0 0;overflow:hidden;aspect-ratio:576/668;background:#111}
.reel img{width:100%;height:100%;object-fit:cover;object-position:50% 0}
.reel::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,.5))}
.reel-cap{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--the);border-radius:0 0 22px 22px;padding:12px 16px;font-size:14px}
.reel-cap span{white-space:nowrap}
.reel-cap b{color:var(--vang);font-size:16px}
.reel-cap small{font-size:12.5px;color:var(--mo);white-space:nowrap}
.reel-play{position:absolute;left:50%;top:44%;transform:translate(-50%,-50%);width:74px;height:74px;border-radius:50%;background:rgba(255,210,0,.95);color:#111;display:grid;place-items:center;z-index:2;box-shadow:0 0 0 10px rgba(255,210,0,.2);animation:nhip 2s infinite}
.reel-play svg{width:34px;height:34px;margin-left:4px}
@keyframes nhip{0%,100%{box-shadow:0 0 0 0 rgba(255,210,0,.45)}60%{box-shadow:0 0 0 18px rgba(255,210,0,0)}}
.hero-cta{display:grid;gap:10px;margin-top:16px}

/* ── khối chung ── */
.sec{padding:40px var(--pad) 8px}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--vang);margin-bottom:6px}
h2{font-size:25px;line-height:1.25;font-weight:900;letter-spacing:-.4px}
h3{font-size:16px;font-weight:800;margin:22px 0 10px}
.sub{color:var(--mo);margin:8px 0 16px;font-size:14.5px}
.center{text-align:center}

/* ── số liệu ── */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stats a{background:var(--the);border:1px solid #1f1f28;border-radius:14px;padding:14px 8px 12px;text-align:center}
.stats a:active{background:var(--the2)}
.stats b{display:block;font-size:28px;font-weight:900;color:var(--vang);line-height:1.1}
.stats span{display:block;font-size:12px;color:var(--mo);line-height:1.35;margin-top:4px}
.clean{display:flex;gap:12px;margin-top:14px;background:rgba(52,211,153,.08);border:1px solid rgba(52,211,153,.28);border-radius:14px;padding:14px}
.clean svg{width:22px;height:22px;color:var(--xanh);margin-top:2px}
.clean p{font-size:13.5px;color:#cfd8d4}
.clean b{color:#fff}

/* ── chat minh hoạ ── */
.chat{display:flex;flex-direction:column;gap:8px;margin:18px 0 6px;background:var(--the);border-radius:var(--r);padding:16px}
.msg{max-width:86%;padding:10px 14px;border-radius:16px;font-size:14.5px;line-height:1.5}
.msg.me{align-self:flex-end;background:var(--vang);color:#111;font-weight:600;border-bottom-right-radius:5px}
.msg.ai{align-self:flex-start;background:var(--the2);color:#dcdce4;border-bottom-left-radius:5px}
.msg.ai b{display:block;font-size:12px;color:#D97757;margin-bottom:2px}
.chat-note{font-size:12px;color:var(--mo2);margin-bottom:18px}
.flow{list-style:none;counter-reset:b;display:grid;gap:8px}
.flow li{counter-increment:b;display:grid;grid-template-columns:34px 1fr;column-gap:12px;align-items:center;background:var(--the);border-radius:14px;padding:12px 14px}
.flow li::before{content:counter(b);grid-row:span 2;width:34px;height:34px;border-radius:10px;background:#23232c;color:var(--vang);font-weight:900;display:grid;place-items:center}
.flow b{font-size:15px}
.flow span{font-size:13px;color:var(--mo)}

/* ── dải vuốt ngang ── */
.rail{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 calc(-1*var(--pad));padding:2px var(--pad) 12px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail figure{flex:none;width:78%;scroll-snap-align:center}
.rail figure img{border-radius:14px;width:100%;aspect-ratio:540/300;object-fit:cover;background:#111}
.rail figcaption{font-size:12.5px;color:var(--mo);margin-top:6px}
.rail-sm figure{width:30%;scroll-snap-align:start}
.rail-sm figure img{aspect-ratio:9/16}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chips button{font-size:13px;font-weight:700;padding:7px 12px;border-radius:999px;background:var(--the2);color:var(--mo)}
.chips button[aria-pressed="true"]{background:var(--vang);color:#111}

/* ── font ── */
.fonts{display:grid;gap:6px}
.fonts img{width:100%;border-radius:12px;aspect-ratio:720/132;background:var(--the)}
.fonts .an{display:none}
.fonts.mo .an{display:block}
#fontMore{margin-top:12px}
#kieuMore{display:none;margin-top:14px}
.hero-anh{margin:0}

/* ── SFX ── */
.pads{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.pad{background:var(--the);border:1px solid #20202a;border-radius:16px;padding:12px}
.pad-main{display:flex;align-items:center;gap:10px;width:100%;text-align:left}
.pad-ic{width:42px;height:42px;border-radius:12px;background:#23232c;color:var(--vang);display:grid;place-items:center;flex:none;transition:background .15s}
.pad-ic svg{width:22px;height:22px}
.pad-main b{font-size:15px;display:block;line-height:1.2}
.pad-main small{font-size:12px;color:var(--mo)}
.pad-vars{display:flex;flex-wrap:wrap;gap:4px;margin-top:10px}
.pad-vars button{min-width:30px;height:30px;border-radius:8px;background:#1f1f28;font-size:12px;font-weight:700;color:var(--mo)}
.dang-phat .pad-ic,.pad-vars button.dang-phat{background:var(--vang);color:#111}
.dang-phat .pad-ic{animation:rung .35s}
@keyframes rung{30%{transform:scale(1.12)}}

/* ── nhạc ── */
.moods{display:grid;gap:8px}
.mood{background:var(--the);border-radius:16px;padding:14px}
.mood-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.mood-top b{font-size:16px}
.mood-top span{font-size:12px;color:var(--mo)}
.mood-bt{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.mood-bt button{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:6px;height:42px;border-radius:10px;background:#1f1f28;font-weight:700;font-size:13.5px}
.mood-bt button svg{width:14px;height:14px;color:var(--vang)}
.mood-bt button.dang-phat{background:#2b2718;color:var(--vang)}
.mood-bt button .tien{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--vang)}

/* ── LUT ── */
.ba{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:360/300;margin-top:14px;--x:50%;user-select:none;-webkit-user-select:none}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba-sau{clip-path:inset(0 0 0 var(--x))}
.ba-keo{position:absolute;top:0;bottom:0;left:var(--x);width:3px;margin-left:-1.5px;background:#fff;pointer-events:none}
.ba-keo::after{content:"◀ ▶";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;color:#111;font-size:11px;font-weight:900;padding:8px 9px;border-radius:999px;white-space:nowrap;letter-spacing:-1px}
.ba-tag{position:absolute;top:10px;font-size:12px;font-weight:800;background:rgba(0,0,0,.6);padding:4px 10px;border-radius:999px;pointer-events:none}
.ba-tag.l{left:10px}.ba-tag.r{right:10px;color:var(--vang)}
.ba input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize;margin:0;touch-action:pan-y}
.luts{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}
.luts button{display:block;text-align:center}
.luts img{border-radius:10px;aspect-ratio:1;object-fit:cover;width:100%;border:2px solid transparent}
.luts span{display:block;font-size:10.5px;color:var(--mo);line-height:1.3;margin-top:3px}
.luts button[aria-pressed="true"] img{border-color:var(--vang)}
.luts button[aria-pressed="true"] span{color:var(--vang);font-weight:700}

/* ── chuyển cảnh ── */
.cc{border-radius:18px;overflow:hidden;margin:16px auto 12px;aspect-ratio:432/540;background:#111;max-width:340px}
.cc video{width:100%;height:100%;object-fit:cover}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tags span{font-size:12.5px;background:var(--the);padding:6px 10px;border-radius:8px;color:#cfcfd8}

/* ── cảnh trám ── */
.tram{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.tram div{background:var(--the);border-radius:14px;padding:12px;border-left:3px solid var(--vang)}
.tram b{display:block;font-size:14px;line-height:1.3}
.tram span{display:block;font-size:12px;color:var(--mo);margin-top:4px;line-height:1.4}

/* ── yêu cầu máy ── */
.req{list-style:none;display:grid;gap:8px;margin-top:14px}
.req li{display:flex;gap:12px;background:var(--the);border-radius:14px;padding:14px}
.req svg{width:22px;height:22px;margin-top:2px}
.req .ok svg{color:var(--xanh)}
.req .warn svg{color:#FBBF24}
.req b{display:block;font-size:15px}
.req span{display:block;font-size:13.5px;color:var(--mo)}

/* ── giá ── */
.coffee{position:relative;background:linear-gradient(135deg,#2a2112,#18140c);border:1px solid #4a3a14;border-radius:20px;padding:22px 18px 18px;margin-bottom:18px}
.coffee .cup{position:absolute;top:-18px;left:18px;font-size:30px;background:var(--nen);border-radius:50%;width:44px;height:44px;display:grid;place-items:center;border:1px solid #4a3a14}
.coffee p{font-size:16px;line-height:1.6;font-weight:600;color:#fbeecb;font-style:italic}
.coffee cite{display:block;margin-top:10px;font-size:13px;font-style:normal;color:var(--vang);font-weight:800}
.coffee cite::before{content:"— "}
.plans{display:grid;gap:12px}
.plan{position:relative;background:var(--the);border:1.5px solid var(--vien);border-radius:20px;padding:20px 18px 18px}
.plan.hot{border-color:var(--vang);background:linear-gradient(180deg,#221f10,var(--the) 55%);box-shadow:0 14px 40px -18px rgba(255,210,0,.45)}
.ribbon{position:absolute;top:-12px;right:16px;background:var(--do);color:#fff;font-size:12px;font-weight:800;padding:5px 12px;border-radius:999px}
.p-name{font-weight:800;font-size:15px;color:var(--mo)}
.plan.hot .p-name{color:var(--vang)}
.p-price{font-size:36px;font-weight:900;letter-spacing:-1px;margin:2px 0 12px}
.plan ul{list-style:none;display:grid;gap:9px;margin-bottom:16px}
.plan li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;line-height:1.45}
.plan li svg{width:18px;height:18px;margin-top:2px;flex-shrink:0}
.plan li span{flex:1}
.plan li.y svg{color:var(--xanh)}
.plan li.n{color:var(--mo2)}
.plan li.n svg{color:var(--mo2)}

/* ── thanh toán ── */
.pay{scroll-margin-top:56px}
.pay-h{margin-bottom:12px}
.steps{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:16px;counter-reset:s}
.steps li{counter-increment:s;font-size:12px;font-weight:700;color:var(--mo2);text-align:center;border-top:3px solid var(--vien);padding-top:7px}
.steps li::before{content:counter(s) ". "}
.steps li.on{color:var(--vang);border-color:var(--vang)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:6px}
.seg button{border:1.5px solid var(--vien);border-radius:14px;padding:10px;text-align:center;background:var(--the)}
.seg button b{display:block;font-size:15px}
.seg button span{font-size:13px;color:var(--mo)}
.seg button[aria-checked="true"]{border-color:var(--vang);background:#221f10}
.seg button[aria-checked="true"] span{color:var(--vang);font-weight:700}
#stepForm label{display:block;font-size:13px;font-weight:700;color:var(--mo);margin:12px 0 6px}
#stepForm input{width:100%;height:52px;border-radius:12px;border:1.5px solid var(--vien);background:#101015;color:var(--chu);font:inherit;font-size:16px;padding:0 14px;outline:none}
#stepForm input:focus{border-color:var(--vang)}
#stepForm .btn-big{margin-top:16px}
.err{background:rgba(255,74,61,.12);color:#ffb4ad;border-radius:10px;padding:10px 12px;font-size:14px;margin-top:12px}
.fine{font-size:12.5px;color:var(--mo2);margin-top:10px;text-align:center}
.fine a{color:var(--vang);text-decoration:underline}
.qr-hi{text-align:center;font-size:15px;margin-bottom:12px}
.qr-hi b{color:var(--vang)}
.qr{background:#fff;border-radius:18px;padding:12px;max-width:300px;margin:0 auto}
.qr img{width:100%;aspect-ratio:1;object-fit:contain}
.qr-tip{text-align:center;font-size:13px;color:var(--mo);margin:10px 0 14px}
.bank{background:var(--the);border-radius:16px;padding:4px 14px}
.bank div{display:flex;align-items:center;gap:8px;padding:11px 0;border-bottom:1px solid #22222b}
.bank div:last-child{border:0}
.bank span{font-size:13px;color:var(--mo);width:96px;flex:none}
.bank b{flex:1;font-size:15px;word-break:break-all}
.bank b.hl{color:var(--vang);font-size:17px;letter-spacing:.5px}
.bank button{display:flex;align-items:center;gap:4px;font-size:12px;font-weight:700;background:#23232c;padding:6px 10px;border-radius:8px}
.bank button.ok{background:var(--xanh);color:#062}
.wait{display:flex;align-items:center;justify-content:center;gap:10px;margin:16px 0 4px;font-size:14px;color:#dcdce4}
.spin{width:16px;height:16px;border-radius:50%;border:2.5px solid #333;border-top-color:var(--vang);animation:xoay .8s linear infinite}
@keyframes xoay{to{transform:rotate(360deg)}}
#againBtn{margin-top:14px}
#stepDone{text-align:center;padding:10px 0}
.done-ic{width:72px;height:72px;border-radius:50%;background:var(--xanh);color:#062;display:grid;place-items:center;margin:0 auto 14px}
.done-ic svg{width:38px;height:38px}
#stepDone h3{font-size:22px;margin:0 0 8px}
#stepDone p{color:var(--mo);margin-bottom:16px}
#stepDone p b{color:var(--chu)}

/* ── hỏi đáp ── */
details{background:var(--the);border-radius:14px;margin-top:8px}
details:first-of-type{margin-top:16px}
summary{list-style:none;padding:15px 44px 15px 16px;font-weight:700;font-size:15px;position:relative;cursor:pointer}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:22px;color:var(--vang);font-weight:400}
details[open] summary::after{content:"−"}
details p{padding:0 16px 16px;color:var(--mo);font-size:14.5px}

.foot{padding:36px var(--pad) 20px;text-align:center;font-size:13px;color:var(--mo2)}
.foot b{color:var(--mo)}
.foot a{color:var(--vang)}

/* ── thanh mua cố định ── */
.sticky{position:fixed;left:50%;bottom:0;transform:translate(-50%,110%);width:100%;max-width:480px;z-index:40;display:flex;align-items:center;gap:12px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(16,16,21,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid #24242d;transition:transform .3s}
.sticky.on{transform:translate(-50%,0)}
.sticky div{flex:1;line-height:1.3}
.sticky div b{display:block;font-size:15px}
.sticky div b span{color:var(--vang)}
.sticky div > span{font-size:12px;color:var(--mo)}
.sticky .btn{width:auto;min-height:46px;padding:10px 22px}

/* ── nút Zalo ghim, lắc ── */
.zalo-fab{position:fixed;z-index:41;right:max(14px,calc(50% - 240px + 14px));bottom:calc(84px + env(safe-area-inset-bottom));width:58px;height:58px;border-radius:50%;background:var(--zalo);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px -6px rgba(0,104,255,.7);animation:lac 3s infinite}
.zalo-fab svg{width:28px;height:28px;grid-area:1/1}
.zalo-fab span{grid-area:1/1;font-size:10px;font-weight:900;color:var(--zalo);margin-top:-1px;letter-spacing:.2px}
.zalo-fab::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(0,104,255,.55);animation:loang 3s infinite}
@keyframes lac{0%,70%,100%{transform:rotate(0)}74%{transform:rotate(-14deg)}78%{transform:rotate(12deg)}82%{transform:rotate(-10deg)}86%{transform:rotate(8deg)}90%{transform:rotate(-4deg)}}
@keyframes loang{0%,60%{transform:scale(.9);opacity:0}70%{opacity:1}100%{transform:scale(1.35);opacity:0}}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}
.spam{display:flex;gap:10px;align-items:flex-start;background:rgba(255,210,0,.1);border:1px solid rgba(255,210,0,.35);border-radius:12px;padding:11px 13px;margin:10px 0 4px;font-size:13.5px;line-height:1.5;color:#e9e3c8}
.spam b{color:var(--vang)}
.spam > span:first-child{font-size:18px;line-height:1.2}

/* ── ảnh bìa thật (đầu trang) ── */
.bia3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.bia3 img{width:100%;aspect-ratio:340/604;object-fit:cover;border-radius:14px;background:#111}
.bia3 img:nth-child(2){transform:translateY(-10px)}
.bia3-cap{text-align:center;font-size:12.5px;color:var(--mo);margin:2px 0 0}

/* ── video thật ── */
.that2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.that2 img{width:100%;aspect-ratio:420/746;object-fit:cover;border-radius:14px;background:#111}
.that2 figcaption{font-size:12.5px;color:var(--mo);margin-top:6px;line-height:1.4}
.that2 figcaption b{display:block;color:var(--chu);font-size:14px}
.cat{display:grid;gap:8px}
.cat-r{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--the);border-radius:14px;padding:12px 14px}
.cat-r b{font-size:14.5px;display:block}
.cat-r span{font-size:12px;color:var(--mo);display:block;line-height:1.4}
.cat-s{text-align:right;white-space:nowrap;font-size:14px}
.cat-s s{color:var(--mo2)}
.cat-s em{display:block;font-style:normal;font-weight:900;color:var(--xanh);font-size:18px}
.cc-ngang{aspect-ratio:540/360;max-width:none}
.cat-s b{display:inline;font-size:15px}

/* ════════════════════════════════════════════════════════════
   MÁY TÍNH BẢNG (≥ 768px)
   ════════════════════════════════════════════════════════════ */
@media (min-width:768px){
  body{background:var(--nen)}
  .app{max-width:none;box-shadow:none;padding-bottom:40px}
  .top{padding:14px max(32px,calc((100% - 1120px)/2))}
  .hero,.sec,.foot{max-width:1120px;margin-left:auto;margin-right:auto;padding-left:32px;padding-right:32px}
  .sec{padding-top:72px}
  h1{font-size:40px}
  h2{font-size:32px}
  .lead{font-size:17px;max-width:620px}
  .sub{font-size:15.5px;max-width:720px}
  .hero-cta{grid-template-columns:auto auto;justify-content:start}
  .hero-cta .btn{width:auto;padding-left:28px;padding-right:28px}
  .bia3{max-width:620px}
  .bia3-cap{max-width:620px;text-align:left}

  .fonts{grid-template-columns:1fr 1fr}
  #fontMore{max-width:360px;margin-left:auto;margin-right:auto}
  .pads{grid-template-columns:repeat(3,1fr)}
  .moods{grid-template-columns:1fr 1fr}
  .tram{grid-template-columns:repeat(3,1fr)}
  .req{grid-template-columns:1fr 1fr}
  .that2{max-width:620px}

  /* dải vuốt ngang → lưới (chuột không vuốt được) */
  .rail{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;overflow:visible;margin:0;padding:0}
  .rail.gon figure:nth-child(n+7){display:none}
  #kieuMore{display:flex;max-width:360px;margin-left:auto;margin-right:auto}
  #kieuMore[hidden]{display:none}
  .rail figure{width:auto}
  .rail-sm{grid-template-columns:repeat(8,1fr);gap:8px}
  .rail-sm figure{width:auto}

  .coffee,.plans{max-width:880px;margin-left:auto;margin-right:auto}
  .plans{grid-template-columns:1fr 1fr;align-items:stretch}
  .plan{display:flex;flex-direction:column}
  .plan ul{flex:1}
  .pay{max-width:620px}
  #hoi{max-width:820px}
  .cc{max-width:360px}
  .cc-ngang{max-width:720px}

  .zalo-fab{right:24px}
}

/* ════════════════════════════════════════════════════════════
   MÁY TÍNH (≥ 1024px)
   ════════════════════════════════════════════════════════════ */
@media (min-width:1024px){
  .top-nav{display:flex;gap:4px;margin:0 auto 0 32px}
  .top-nav a{font-size:14px;font-weight:600;color:var(--mo);padding:6px 10px;border-radius:8px}
  .top-nav a:hover{color:var(--chu);background:var(--the2)}
  .top-cta{padding:9px 18px;font-size:14px}

  /* đầu trang: chữ bên trái, ảnh bìa bên phải */
  .hero{display:grid;grid-template-columns:minmax(0,1fr) 440px;column-gap:56px;align-items:start;
        grid-template-areas:"k a" "h a" "l a" "c a";grid-template-rows:auto auto auto 1fr;padding-top:64px;padding-bottom:24px}
  .hero .kicker{grid-area:k;justify-self:start}
  .hero h1{grid-area:h;font-size:52px;line-height:1.12}
  .hero .lead{grid-area:l;font-size:18.5px}
  .hero .hero-cta{grid-area:c}
  .hero .hero-anh{grid-area:a;margin-top:8px}
  .hero .bia3{max-width:none}
  .hero .bia3-cap{max-width:none;text-align:center;margin-top:10px}

  .stats{grid-template-columns:repeat(9,1fr)}
  .stats b{font-size:30px}

  /* cách dùng: khung chat trái, 5 bước phải */
  #cachdung{display:grid;grid-template-columns:1fr 1fr;column-gap:40px;align-items:start}
  #cachdung > .eyebrow,#cachdung > h2{grid-column:1 / -1}
  #cachdung > .chat{grid-column:1;grid-row:3}
  #cachdung > .chat-note{grid-column:1;grid-row:4}
  #cachdung > .flow{grid-column:2;grid-row:3 / span 2;margin-top:18px}

  /* video thật: 2 khung hình trái, bảng cắt phải */
  #that{display:grid;grid-template-columns:minmax(0,560px) minmax(0,1fr);column-gap:48px;align-items:start}
  #that > .eyebrow,#that > h2,#that > .sub{grid-column:1 / -1}
  #that > .that2{grid-column:1;grid-row:4 / span 3;max-width:none}
  #that > h3{grid-column:2;grid-row:4;margin-top:0}
  #that > .cat{grid-column:2;grid-row:5}
  #that > .chat-note{grid-column:2;grid-row:6}

  .rail{grid-template-columns:repeat(3,1fr)}
  .rail-sm{grid-template-columns:repeat(10,1fr)}
  .pads{grid-template-columns:repeat(4,1fr)}
  .moods{grid-template-columns:repeat(3,1fr)}
  .tram{grid-template-columns:repeat(4,1fr)}

  /* LUT: ảnh so sánh trái, bảng màu phải */
  #lut{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);column-gap:40px;align-items:start}
  #lut > .eyebrow,#lut > h2{grid-column:1 / -1}
  #lut > .ba{grid-column:1;grid-row:3 / span 2}
  #lut > .sub{grid-column:2;grid-row:3;margin-top:14px;text-align:left}
  #lut > .luts{grid-column:2;grid-row:4;grid-template-columns:repeat(5,1fr)}

  /* chuyển cảnh: video trái, tên kiểu phải */
  #chuyencanh{display:grid;grid-template-columns:360px minmax(0,1fr);column-gap:48px;align-items:center}
  #chuyencanh > .eyebrow,#chuyencanh > h2{grid-column:1 / -1}
  #chuyencanh > .cc{grid-column:1;margin:16px 0}
  #chuyencanh > .tags{grid-column:2;align-content:center}

  .req{grid-template-columns:repeat(4,1fr)}
  .req li{flex-direction:column}

  /* máy tính đã có nút "Từ 189k" ghim trên cùng → bỏ thanh mua dưới đáy */
  .sticky{display:none}
  .app{padding-bottom:0}
  .zalo-fab{bottom:28px;right:28px}
}
#dEmail,.qr-hi b,.err{overflow-wrap:anywhere}
.hero-cta .btn{white-space:nowrap}
@media (min-width:1024px) and (max-width:1199px){
  .hero{grid-template-columns:minmax(0,1fr) 360px;column-gap:36px}
  .hero h1{font-size:44px}
  .top-nav a{padding:6px 7px;font-size:13.5px}
}

/* ── "Mua 1 lần dùng cả đời" ── */
.tron-doi{display:flex;align-items:center;gap:12px;background:linear-gradient(135deg,#2a2410,#17140a);border:1.5px solid var(--vang);border-radius:16px;padding:12px 14px;margin-bottom:16px}
.td-ic{font-size:34px;font-weight:900;line-height:1;flex:none;color:var(--vang);width:40px;text-align:center}
.tron-doi b{display:block;color:var(--vang);font-size:17px;font-weight:900;line-height:1.3}
.tron-doi small{display:block;color:#e9e3c8;font-size:12.5px;line-height:1.4;margin-top:2px}
.tron-doi-bang{text-align:center;background:var(--the);border:1.5px dashed var(--vang);border-radius:14px;padding:12px 14px;margin-bottom:16px}
.tron-doi-bang b{display:block;color:var(--vang);font-size:16px}
.tron-doi-bang span{display:block;color:var(--mo);font-size:13.5px;margin-top:2px}
.p-price small{display:block;font-size:13px;font-weight:700;color:var(--xanh);letter-spacing:0;margin-top:2px}
.fine b{color:var(--chu)}
@media (min-width:768px){
  .tron-doi{max-width:560px}
  .tron-doi-bang{max-width:880px;margin-left:auto;margin-right:auto}
}
@media (min-width:1024px){
  .hero .tron-doi{grid-area:k;justify-self:start}
  .tron-doi b{font-size:19px}
}
.can-gi{display:flex;flex-direction:column;align-items:center;gap:6px;text-align:center;background:var(--the);border:1px solid var(--vien);border-radius:16px;padding:18px 16px}
.cg-nhan{font-size:12px;font-weight:800;letter-spacing:1.2px;text-transform:uppercase;color:var(--vang)}
.can-gi b{font-size:18px;line-height:1.4}
@media (min-width:768px){.can-gi{max-width:620px;margin:0 auto}.can-gi b{font-size:20px}}

/* ── video review YouTube Shorts (đầu trang) ── */
.yt{position:relative;aspect-ratio:9/16;max-width:300px;margin:0 auto;border-radius:20px;overflow:hidden;background:#000;cursor:pointer;
    box-shadow:0 18px 50px -20px rgba(255,210,0,.45);border:1.5px solid rgba(255,210,0,.5)}
.yt img{width:100%;height:100%;object-fit:cover}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:76px;height:76px;border-radius:50%;
    background:rgba(255,210,0,.95);color:#111;display:grid;place-items:center;box-shadow:0 0 0 10px rgba(255,210,0,.22);animation:nhip 2s infinite}
.yt-play svg{width:34px;height:34px;margin-left:4px}
.yt-nhan{position:absolute;left:10px;right:10px;bottom:12px;text-align:center;font-size:13px;font-weight:800;color:#111;
    background:var(--vang);border-radius:999px;padding:7px 10px}
.yt.dang-xem{cursor:default}
.hero-anh{margin:0 0 4px}
.hero .bia3-cap{margin-top:8px}
.bia-that{margin:0 0 14px}
@media (min-width:768px){.yt{max-width:320px}}
@media (min-width:1024px){.hero .hero-anh .yt{max-width:340px}}

/* ── nút tải ngay ở màn "đã nhận tiền" (dùng khi email trục trặc) ── */
.btn-tai{display:inline-flex;align-items:center;gap:8px;justify-content:center;margin:4px 0 6px;
    background:var(--vang);color:#111;font-weight:900;border:0}
.btn-tai svg{width:20px;height:20px}
.btn-tai:hover{filter:brightness(1.06)}