@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/be-vietnam-pro-vietnamese-400.woff2) format("woff2");unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:400;font-display:swap;src:url(fonts/be-vietnam-pro-latin-400.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:"Be Vietnam Pro";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/be-vietnam-pro-vietnamese-600.woff2) format("woff2");unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
@font-face{font-family:"Be Vietnam Pro";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/be-vietnam-pro-latin-600.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:"Fraunces";font-style:italic;font-weight:500;font-display:swap;src:url(fonts/fraunces-vietnamese-500-italic.woff2) format("woff2");unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
@font-face{font-family:"Fraunces";font-style:italic;font-weight:500;font-display:swap;src:url(fonts/fraunces-latin-500-italic.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:"Fraunces";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/fraunces-vietnamese-600.woff2) format("woff2");unicode-range:U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB}
@font-face{font-family:"Fraunces";font-style:normal;font-weight:600;font-display:swap;src:url(fonts/fraunces-latin-600.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}/* Landing Xóm Đèn — Kai + Iris theo TYPE_SYSTEM.md / MOTION_SPEC.md (Luna duyệt). Chỉ transform/opacity khi chuyển động. */
@font-face{font-family:"Fraunces Fallback";src:local("Georgia");size-adjust:104%;ascent-override:96%}
:root{
  --night:#0E1033;--night2:#1B1745;--violet:#2A1E5C;--amber:#FFB547;--amber-soft:#FFD58A;--paper:#F3E6CF;--mist:#B9B2D6;--dim:#9A93C6;--ink:#1A1440;
  --f-display:"Fraunces","Fraunces Fallback",Georgia,serif;--f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sky:linear-gradient(180deg,#090A26 0%,#0E1033 38%,#1E1850 72%,#2A1E5C 100%);
  --lp:#2F2571;--le:rgba(243,230,207,.34);--lf:rgba(243,230,207,.16);--lt:#3A2E7C;
  --pad:max(16px,5vw);
}
*{box-sizing:border-box}
html{background:var(--night);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--night);color:var(--paper);font:400 16px/1.6 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block}
a{color:inherit}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:-1px}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
:focus-visible{outline:3px solid var(--amber-soft);outline-offset:3px;border-radius:8px}
.skip{position:fixed;left:12px;top:-60px;z-index:100;background:var(--amber);color:var(--ink);font-weight:600;padding:12px 16px;border-radius:999px;text-decoration:none}
.skip:focus{top:60px}

/* ---------- thanh trên: nhãn tuổi, logo, tiếng, nút nhỏ ---------- */
.top{position:fixed;left:0;right:0;top:0;z-index:60;display:flex;align-items:center;gap:10px;padding:max(10px,env(safe-area-inset-top)) var(--pad) 10px;pointer-events:none}
.top>*{pointer-events:auto}
.top .age{display:inline-flex;align-items:center;min-height:30px;padding:3px 10px;border-radius:8px;background:#F3E6CF;color:#1A1440;font:600 14px/1 var(--f-body);letter-spacing:.01em;white-space:nowrap}
.top .age small{font-size:12px;font-weight:600}
.top .logo{white-space:nowrap;font:600 18px/1 var(--f-display);text-decoration:none;color:var(--paper);min-height:44px;display:inline-flex;align-items:center;padding:0 4px}
.top-sp{flex:1}
.snd{width:44px;height:44px;border-radius:50%;border:1px solid rgba(243,230,207,.22);background:rgba(14,16,51,.6);color:var(--paper);display:grid;place-items:center;cursor:pointer;padding:0}
.snd svg{width:22px;height:22px}.snd .w{display:none}.snd[aria-pressed="true"] .w{display:inline}.snd[aria-pressed="true"] .x{display:none}
.mini-cta{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 16px;border-radius:999px;background:rgba(14,16,51,.72);border:1px solid rgba(255,181,71,.5);color:var(--paper);font:600 15px/1 var(--f-body);text-decoration:none;white-space:nowrap;transition:opacity .4s,transform .4s}
.mini-cta i{width:9px;height:12px;border-radius:45% 45% 40% 40%;background:var(--amber);box-shadow:0 0 10px 2px rgba(255,181,71,.6)}
.mo .mini-cta{opacity:0;transform:translateY(-6px);pointer-events:none}
.mo .mini-cta.on{opacity:1;transform:none;pointer-events:auto}

/* ---------- thanh tiến độ 6 đèn ---------- */
.lamps{position:fixed;right:max(4px,env(safe-area-inset-right));top:50%;transform:translateY(-50%);z-index:60;display:flex;flex-direction:column}
.lamps a{width:44px;height:44px;display:grid;place-items:center}
.lamps b{width:10px;height:13px;border-radius:45% 45% 40% 40%;background:#4A4380;opacity:.7;transition:background .4s,box-shadow .4s,opacity .4s,transform .4s}
.lamps a.on b{background:var(--amber);opacity:1;box-shadow:0 0 10px 2px rgba(255,181,71,.6)}
.lamps a.cur b{transform:scale(1.25)}
.nomo .lamps,.nojs .lamps{display:none}

/* ---------- lớp hiệu ứng toàn trang ---------- */
#fx{position:fixed;left:0;top:0;width:100%;height:100%;pointer-events:none;z-index:30}
.nomo #fx,.nojs #fx{display:none}
.ff{position:fixed;left:0;top:0;width:0;height:0;z-index:35;pointer-events:none;opacity:0;will-change:transform}
.dot{position:absolute;width:0;height:0}
.dot i,.ff i{position:absolute;border-radius:50%;left:0;top:0}
.dot .halo,.ff .halo{width:90px;height:90px;margin:-45px 0 0 -45px;background:radial-gradient(circle,rgba(255,213,138,.55) 0,rgba(255,181,71,.18) 35%,rgba(255,181,71,0) 70%)}
.dot .core,.ff .core{width:9px;height:9px;margin:-4.5px 0 0 -4.5px;background:#FFF1CF;box-shadow:0 0 6px 2px rgba(255,213,138,.9)}
.ff .halo{width:70px;height:70px;margin:-35px 0 0 -35px}
.mo .dot .halo,.mo .ff .halo{animation:breathHalo 3s cubic-bezier(.37,0,.63,1) infinite alternate}
.mo .dot .core,.mo .ff .core{animation:breathCore 3s cubic-bezier(.37,0,.63,1) infinite alternate}
@keyframes breathHalo{from{transform:scale(.85);opacity:.75}to{transform:scale(1.15);opacity:1}}
@keyframes breathCore{from{opacity:.7}to{opacity:1}}
#noise{position:fixed;inset:0;z-index:50;pointer-events:none;opacity:.06;mix-blend-mode:soft-light}
#warp{position:fixed;inset:0;z-index:90;pointer-events:none;opacity:0;background:radial-gradient(circle at 50% 55%,#FFF1CF 0,#FFD58A 30%,#FFB547 70%,#E89A3C 100%)}

/* ---------- cảnh: khung tĩnh mặc định (không JS / giảm chuyển động) ---------- */
.scene{position:relative}
.stage{position:relative;height:100vh;height:100svh;min-height:600px;overflow:hidden;background:var(--sky);isolation:isolate}
.art{position:absolute;inset:0;overflow:hidden}
.world{--fx:800;--fy:450;--u:max(calc(100vw / 1600),calc(100vh / 900));position:absolute;left:50%;top:50%;width:calc(1600 * var(--u));height:calc(900 * var(--u));transform:translate(calc(var(--fx) * -1 * var(--u)),calc(var(--fy) * -1 * var(--u)))}
@supports (height:100svh){.world{--fx:800;--fy:450;--u:max(calc(100vw / 1600),calc(100svh / 900))}}
#s1 .world,#s2 .world{--fx:800;--fy:470}#s3 .world{--fx:800;--fy:450}#s4 .world{--fx:800;--fy:520}#s5 .world,#s6 .world{--fx:800;--fy:450}
.cam{position:absolute;inset:0;transform-origin:0 0}
.L{position:absolute;left:0;top:0;width:100%;height:100%}
.L img{position:absolute;left:0;top:0;width:100%;height:100%}
img.L{object-fit:fill}
.sh{opacity:.5}
.copy{position:relative;z-index:5}
.scrim{position:absolute;left:0;right:0;bottom:0;height:50%;background:linear-gradient(180deg,rgba(14,16,51,0),rgba(14,16,51,.6));z-index:2;pointer-events:none}

/* chữ */
.h{position:relative;font-family:var(--f-display);font-weight:600;font-variation-settings:"SOFT" 100;line-height:1.15;letter-spacing:-.015em;margin:0;text-wrap:balance;color:var(--paper)}
.h.xl{font-size:clamp(34px,2.2rem + 4.2vw,80px);max-width:14ch}
.h.l{font-size:clamp(30px,1.9rem + 2.9vw,60px);line-height:1.18;letter-spacing:-.01em;max-width:16ch}
.sub{font-size:clamp(17px,.95rem + .45vw,22px);line-height:1.5;color:var(--mist);margin:.6em 0 0;max-width:34ch;text-wrap:pretty}
.rw{display:inline-block;clip-path:inset(-0.4em -0.12em -0.4em -0.12em)}
.rw>span{display:inline-block}
.mo .rw>span{will-change:transform,opacity}
.glowcopy{position:absolute;inset:0;color:transparent;-webkit-text-fill-color:transparent;background:radial-gradient(circle 9rem at var(--gx,-999px) var(--gy,-999px),#FFE7B0 0,#FFD58A 22%,rgba(255,181,71,0) 70%);-webkit-background-clip:text;background-clip:text;opacity:0;pointer-events:none}
.glowcopy .rw{clip-path:none}

/* Cảnh 1 */
.c1{position:absolute;left:0;right:0;top:14vh;margin:0 auto;text-align:center;width:min(92vw,980px)}
.c1 .h{margin:0 auto}.c1 .sub{margin-left:auto;margin-right:auto}
.hint{margin:3.2vh 0 0;color:var(--dim);font-size:14px;display:flex;flex-direction:column;align-items:center;gap:8px}
.hint i{display:block;width:1px;height:34px;background:linear-gradient(var(--dim),transparent);transform-origin:50% 0}
.mo .hint i{animation:hint 2.4s cubic-bezier(.37,0,.63,1) infinite}
@keyframes hint{0%{transform:scaleY(.3);opacity:.3}50%{transform:scaleY(1);opacity:1}100%{transform:scaleY(.3) translateY(34px);opacity:0}}
.nomo .hint,.nojs .hint{display:none}

/* Cảnh 2 */
.c2{position:absolute;left:var(--pad);bottom:9vh;width:min(88vw,640px)}
.trail{overflow:visible}
.halo2{position:absolute;left:calc(350 * var(--u));top:calc(180 * var(--u));width:calc(900 * var(--u));height:calc(560 * var(--u));background:radial-gradient(ellipse at 50% 55%,rgba(255,200,110,.42) 0,rgba(255,181,71,.16) 35%,rgba(255,181,71,0) 68%);transform-origin:50% 62%}
.spill{position:absolute;left:calc(590 * var(--u));top:calc(526 * var(--u));width:calc(420 * var(--u));height:calc(250 * var(--u));clip-path:polygon(36% 0,64% 0,100% 100%,0 100%);background:linear-gradient(180deg,rgba(255,213,138,.5),rgba(255,181,71,.12) 50%,rgba(255,181,71,0) 92%);transform-origin:50% 0}
.rings{position:absolute;inset:0;pointer-events:none}
.ring{position:absolute;left:0;top:0;width:calc(1900 * var(--u));height:calc(2350 * var(--u));margin:calc(-1050 * var(--u)) 0 0 calc(-950 * var(--u));transform-origin:calc(950 * var(--u)) calc(1050 * var(--u))}
.nomo .rings,.nojs .rings{display:none}

/* CỔNG TRĂNG (dùng chung cảnh 2 + 6): hộp 400×340 */
.mgate{--g:1;position:absolute;width:calc(400 * var(--g) * var(--u));height:calc(340 * var(--g) * var(--u));perspective:calc(1400 * var(--g) * var(--u));perspective-origin:50% 100%}
.g2{--g:.62;left:calc(676 * var(--u));top:calc(317 * var(--u))}
.g6{--g:1.2;left:calc(560 * var(--u));top:calc(296 * var(--u))}
.mg-body{position:absolute;inset:0;transform-origin:50% 100%;transform-style:preserve-3d}
.mg-wall{position:absolute;inset:0;width:100%;height:100%}
.mg-roof{position:absolute;left:5%;top:5.3%;width:90%;height:22%;transform-origin:50% 100%}
.mg-door{position:absolute;top:37.06%;width:23%;height:54.12%}
.mg-door.l{left:27%;transform-origin:0 50%;transform:perspective(600px) rotateY(-28deg)}
.mg-door.r{left:50%;transform-origin:100% 50%;transform:perspective(600px) rotateY(28deg)}
.mg-light{position:absolute;left:27%;top:37.06%;width:46%;height:54.12%;border-radius:50%;overflow:hidden;background:radial-gradient(ellipse 70% 80% at 50% 70%,#FFF1CF 0,#FFD58A 30%,#FFB547 60%,#C9782A 100%)}
.mg-light .tiles{position:absolute;inset:18% 22%;opacity:.35;background:linear-gradient(90deg,transparent 46%,rgba(140,72,20,.55) 46%,rgba(140,72,20,.55) 54%,transparent 54%),linear-gradient(0deg,transparent 46%,rgba(140,72,20,.55) 46%,rgba(140,72,20,.55) 54%,transparent 54%);background-size:50% 50%;border-radius:6px}
.arch-lt{position:absolute;top:31.76%;width:11%;height:17.26%;transform-origin:50% 0}
.arch-lt svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.arch-lit{--lp:#FFC86B;--le:rgba(255,241,207,.85);--lf:rgba(150,80,20,.35);--lt:#E89A3C;filter:drop-shadow(0 0 8px rgba(255,181,71,.8));opacity:0;transition:opacity .6s cubic-bezier(.65,0,.35,1)}
.s6open .arch-lit{opacity:1}
.g6 .mg-door.l,.g6 .mg-door.r{transform:none;transition:transform .9s cubic-bezier(.65,0,.35,1)}
.g6.open .mg-door.l{transform:perspective(600px) rotateY(-26deg)}.g6.open .mg-door.r{transform:perspective(600px) rotateY(26deg)}
.halo6,.spill6{opacity:0;transition:opacity 1s cubic-bezier(.33,1,.68,1)}
.s6open .halo6,.s6open .spill6{opacity:1}
.arch-lt{--lp:#3A2E7C;--le:rgba(243,230,207,.55);--lf:rgba(243,230,207,.2)}
.a1{left:29.5%}.a2{left:44.5%}.a3{left:59.5%}

/* Cảnh 3 */
.c3{position:absolute;left:var(--pad);top:11vh;width:min(44vw,560px)}
.trk{position:absolute;left:0;top:0;width:calc(4200 * var(--u));height:100%}
.trk img,.trk svg{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible}
#s3win i{position:absolute;background:radial-gradient(ellipse at 50% 50%,#FFE3A6 0,#FFB547 55%,#C9782A 100%);box-shadow:0 0 calc(30 * var(--u)) calc(8 * var(--u)) rgba(255,181,71,.35)}
.lts{list-style:none;margin:0;padding:0}
.lt{--lw:150;position:relative;text-align:center}
.lt-art{display:block;margin:0 auto;padding:0;border:0;background:none;cursor:pointer;color:inherit;width:calc(var(--lw) * 1px);height:calc(var(--lw) * 1.333px);min-width:44px;min-height:44px;border-radius:24px}
.lt-swing{position:relative;display:block;width:100%;height:100%;transform-origin:50% 0}
.lt-glow{position:absolute;left:-90%;top:-60%;width:280%;height:220%;background:radial-gradient(circle at 50% 50%,rgba(255,200,110,.5) 0,rgba(255,181,71,.16) 30%,rgba(255,181,71,0) 62%);pointer-events:none}
.lt-body{position:absolute;inset:0;display:block}
.lt-fold{position:absolute;inset:0;display:block}
.lt-fold i{position:absolute;left:0;width:100%;height:16.667%;overflow:hidden;transform-origin:50% 0}
.lt-fold svg{position:absolute;left:0;width:100%;height:600%}
.lt-lit,.lt-trick{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.lt-lit{--lp:#FFC86B;--le:rgba(255,241,207,.85);--lf:rgba(150,80,20,.35);--lt:#E89A3C;filter:drop-shadow(0 0 10px rgba(255,181,71,.55))}
.lt-trick{fill:#8A4A17;stroke:#8A4A17}
.lt-trick .tr{transform-box:view-box}
.tr-round{transform-origin:60px 81px}.tr-bar{transform-origin:20px 80px}.tr-lotus{transform-origin:60px 82px}.tr-box .f2{opacity:0}
.lt[data-k="star"] .lt-body{transform-origin:50% 48%}
.lt-cap{display:flex;flex-direction:column;align-items:center;gap:2px;margin:10px auto 0;max-width:260px}
.lt-skill{font:600 clamp(22px,1.2rem + .8vw,30px)/1.25 var(--f-display);font-variation-settings:"SOFT" 100;color:var(--amber)}
.lt-line{font-size:clamp(15px,.9rem + .2vw,17px);line-height:1.45;color:var(--paper)}
.lt-game{font:600 14px/1.45 var(--f-body);letter-spacing:.01em;color:var(--mist)}
.lt-game::before{content:"Game: "; font-weight:400}
.lt-card{position:absolute;left:50%;top:calc(var(--lw) * .6px);z-index:4;width:184px;margin-left:calc(var(--lw) * .5px + 12px);opacity:0;transform:scale(.96);transform-origin:0 50%;pointer-events:none;transition:opacity .24s cubic-bezier(.22,.8,.24,1),transform .24s cubic-bezier(.22,.8,.24,1)}
.lt.open .lt-card{opacity:1;transform:none;pointer-events:auto}
.lt-card a{display:block;padding:8px;border-radius:14px;background:#F3E6CF;color:var(--ink);text-decoration:none;font:600 14px/1.3 var(--f-body);box-shadow:0 10px 30px rgba(3,4,26,.55)}
.lt-card img{width:168px;height:94px;object-fit:cover;border-radius:8px;background:#d9cdb6}
.lt-card span{display:block;padding:8px 4px 2px;min-height:28px}
/* khung tĩnh cảnh 3: lưới đèn trên nền phố */
.nomo #s3 .stage,.nojs #s3 .stage{height:auto;min-height:100svh}
.nomo .c3,.nojs .c3{position:relative;left:auto;top:auto;padding:13vh var(--pad) 0;width:auto;max-width:760px}
.nomo .lts,.nojs .lts{position:relative;z-index:5;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:28px 16px;padding:5vh var(--pad) 10vh;max-width:1280px;margin:0 auto}
.nomo .lt,.nojs .lt{--lw:110}
.nomo .lt-card,.nojs .lt-card{position:relative;left:auto;top:auto;margin:10px auto 0;transform:none;transform-origin:50% 0}
.nomo .lt:not(.open) .lt-card,.nojs .lt:not(.open) .lt-card{display:none}
.nomo #s3 .world,.nojs #s3 .world{--fy:520}

/* Cảnh 4 */
.c4{position:absolute;left:0;right:0;top:12vh;margin:0 auto;text-align:center;width:min(92vw,1000px)}
.c4 .h{margin:0 auto}.c4 .sub{margin-left:auto;margin-right:auto}
.refl{transform:translateY(calc(1280 * var(--u))) scaleY(-1);transform-origin:0 0;opacity:.32;clip-path:inset(0 0 calc(260 * var(--u)) 0)}
.refl i{position:absolute;left:0;width:100%;overflow:hidden;height:calc(42 * var(--u))}
.refl i:nth-child(1){top:calc(470 * var(--u))}.refl i:nth-child(2){top:calc(512 * var(--u))}.refl i:nth-child(3){top:calc(554 * var(--u))}.refl i:nth-child(4){top:calc(596 * var(--u));height:calc(44 * var(--u))}
.refl i img{position:absolute;left:0;width:100%;height:calc(900 * var(--u))}
.refl i:nth-child(1) img{top:calc(-470 * var(--u))}.refl i:nth-child(2) img{top:calc(-512 * var(--u))}.refl i:nth-child(3) img{top:calc(-554 * var(--u))}.refl i:nth-child(4) img{top:calc(-596 * var(--u))}
.mo .s4-lights{opacity:0}
.childlamp{position:absolute;width:0;height:0}
.childlamp i{position:absolute;left:-40px;top:-40px;width:80px;height:80px;border-radius:50%;background:radial-gradient(circle,#FFF1CF 0,#FFD58A 12%,rgba(255,181,71,.35) 30%,rgba(255,181,71,0) 70%)}

/* Cảnh 5 */
.s5-grid{position:absolute;inset:0;z-index:5;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:4vw;padding:12vh var(--pad) 8vh calc(var(--pad) + 2vw);max-width:1320px;margin:0 auto}
.s5-win{position:relative;justify-self:center;width:min(32vw,400px)}
.s5-win img{width:100%;height:auto;filter:drop-shadow(0 0 40px rgba(255,181,71,.35))}
.s5-spill{position:absolute;left:-6%;top:100%;width:112%;height:min(26vh,190px);clip-path:polygon(8% 0,92% 0,100% 100%,0 100%);background:linear-gradient(180deg,rgba(255,213,138,.5),rgba(255,181,71,.12) 70%,rgba(255,181,71,0));transform-origin:50% 0;display:grid;place-items:center}
.sig{font:italic 500 clamp(26px,1.4rem + 1.2vw,40px)/1.2 var(--f-display);color:#4A2A12;padding:.2em .3em;clip-path:inset(-0.4em 0 -0.4em 0)}
.promises{list-style:none;margin:22px 0 0;padding:0;display:grid;gap:14px}
.promises li{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start}
.tick{width:30px;height:30px;border-radius:8px;background:#F3E6CF;display:grid;place-items:center;transform-origin:0 50%;margin-top:2px}
.tick svg{width:20px;height:20px;stroke:#1A1440}
.ink{display:block;clip-path:inset(-0.4em 0 -0.4em 0)}
.ink b{display:block;font:600 clamp(17px,.95rem + .4vw,21px)/1.4 var(--f-body);color:var(--paper)}
.ink small{display:block;font-size:clamp(15px,.85rem + .2vw,17px);line-height:1.5;color:var(--mist)}
.pol{margin:20px 0 0}
.pol a{display:inline-flex;align-items:center;min-height:44px;color:var(--amber-soft);text-underline-offset:4px;font-weight:600}

/* Cảnh 6 */
.halo6{position:absolute;left:calc(260 * var(--u));top:calc(120 * var(--u));width:calc(1080 * var(--u));height:calc(720 * var(--u));background:radial-gradient(ellipse at 50% 55%,rgba(255,200,110,.45) 0,rgba(255,181,71,.15) 36%,rgba(255,181,71,0) 68%);transform-origin:50% 55%}
.spill6{position:absolute;left:calc(560 * var(--u));top:calc(700 * var(--u));width:calc(480 * var(--u));height:calc(220 * var(--u));clip-path:polygon(38% 0,62% 0,100% 100%,0 100%);background:linear-gradient(180deg,rgba(255,213,138,.55),rgba(255,181,71,.12) 60%,rgba(255,181,71,0));transform-origin:50% 0}
.s6ui{position:absolute;inset:0;z-index:5}
.c6{position:absolute;left:var(--pad);top:11vh;max-width:min(40vw,560px)}
.c6 .h{max-width:12ch}
.pz{position:absolute;right:calc(var(--pad) + 48px);top:50%;transform:translateY(-50%);width:min(30vw,340px);display:flex;flex-direction:column;align-items:center;text-align:center}
.pz-lamp{position:relative;width:clamp(96px,15vh,150px);aspect-ratio:3/4}
.pz-lamp svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible}
.pz-lit{--lp:#FFC86B;--le:rgba(255,241,207,.85);--lf:rgba(150,80,20,.35);--lt:#E89A3C;filter:drop-shadow(0 0 14px rgba(255,181,71,.7));opacity:0;transition:opacity .5s cubic-bezier(.65,0,.35,1)}
.pz-glow{position:absolute;left:-120%;top:-90%;width:340%;height:280%;background:radial-gradient(circle,rgba(255,213,138,.55) 0,rgba(255,181,71,.2) 28%,rgba(255,181,71,0) 60%);opacity:0;transform:scale(.6);transition:opacity .8s cubic-bezier(.33,1,.68,1),transform .8s cubic-bezier(.33,1,.68,1);pointer-events:none}
.solved .pz-lit{opacity:1}.solved .pz-glow{opacity:1;transform:none}
.pz-box{margin-top:6px;padding:10px 16px 8px;border-radius:18px;background:rgba(14,16,51,.62)}
.pz-q{margin:0;font:600 clamp(22px,1.1rem + 1vw,30px)/1.3 var(--f-display);font-variation-settings:"SOFT" 100;color:var(--paper)}
.pz-tags{display:flex;justify-content:center;gap:14px;margin:10px 0 4px}
.tag{position:relative;width:60px;height:60px;border:0;border-radius:10px 10px 14px 14px;background:#F3E6CF;color:var(--ink);font:600 28px/1 var(--f-display);cursor:pointer;box-shadow:0 6px 0 rgba(3,4,26,.45);clip-path:polygon(0 8%,12% 0,88% 0,100% 8%,100% 92%,86% 100%,70% 95%,50% 100%,30% 95%,14% 100%,0 92%);transition:transform .15s}
.tag::before{content:"";position:absolute;left:50%;top:6px;width:6px;height:6px;margin-left:-3px;border-radius:50%;background:rgba(26,20,64,.35)}
.tag:active{transform:translateY(2px)}
.tag.no{animation:shake .42s cubic-bezier(.37,0,.63,1)}
@keyframes shake{0%,100%{transform:rotate(0)}25%{transform:rotate(-7deg)}50%{transform:rotate(6deg)}75%{transform:rotate(-3deg)}}
.tag.yes{background:var(--amber);box-shadow:0 0 24px 4px rgba(255,181,71,.6),0 6px 0 rgba(3,4,26,.45)}
.tag.show{box-shadow:0 0 0 3px var(--amber-soft),0 6px 0 rgba(3,4,26,.45)}
.pz-say{margin:4px 0 0;min-height:1.5em;font-size:16px;color:var(--amber-soft)}
.cta{position:absolute;left:0;right:0;bottom:max(3vh,env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center;text-align:center;pointer-events:none}
.cta>*{pointer-events:auto}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:56px;min-width:240px;padding:0 30px;border-radius:999px;text-decoration:none;color:var(--ink);font:600 clamp(18px,1rem + .3vw,20px)/1 var(--f-body);letter-spacing:.01em;isolation:isolate}
.btn-bg{position:absolute;inset:0;border-radius:inherit;background:var(--amber);box-shadow:0 0 34px 6px rgba(255,181,71,.38);z-index:-1}
.btn:hover .btn-bg{background:#FFC163}
.cta-sub{margin:12px 0 0;color:var(--paper);font-size:16px}
.cta-links{margin:6px 0 0;display:flex;flex-wrap:wrap;justify-content:center;gap:0 6px}
.cta-links a,.foot-links a{display:inline-flex;align-items:center;min-height:44px;padding:0 10px;color:var(--mist);text-underline-offset:4px;font-size:15px}
.cta-links a:first-child{color:var(--amber-soft);font-weight:600}

/* chân trang */
.foot{position:relative;z-index:45;background:var(--night);border-top:1px solid rgba(243,230,207,.1);padding:28px var(--pad) calc(28px + env(safe-area-inset-bottom));display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.foot-links{margin:0;display:flex;flex-wrap:wrap;justify-content:center}
.rm-toggle{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid rgba(243,230,207,.2);font:600 14px/1 var(--f-body);cursor:pointer}
.rm-toggle input{accent-color:var(--amber);width:20px;height:20px;margin:0}
.fine{margin:0;color:var(--dim);font-size:13px}

/* ---------- chế độ chuyển động: sân khấu cố định, chuyển cảnh bằng mờ chéo ---------- */
.mo .stage{position:fixed;left:0;top:0;width:100%;height:100vh;height:100svh;min-height:0;opacity:0;visibility:hidden;pointer-events:none;contain:strict}
.mo .stage.on{visibility:visible;pointer-events:auto}
.mo .stage:not(.on) *{pointer-events:none!important}
.mo .stage .copy,.mo .stage .s6ui,.mo .stage .s5-grid,.mo .stage .lts{visibility:visible}
.mo #s1 .stage{z-index:1}.mo #s2 .stage{z-index:2}.mo #s3 .stage{z-index:3}.mo #s4 .stage{z-index:4}.mo #s5 .stage{z-index:5}.mo #s6 .stage{z-index:6}
.mo .cam,.mo .L,.mo .trk,.mo .ring,.mo .mg-door,.mo .mg-roof,.mo .mg-body{will-change:transform}
.mo .lts{position:absolute;left:0;top:0;width:100%;height:100%;pointer-events:none}
.mo .lt{--lw:172;position:absolute;left:0;top:0;width:280px;margin-left:-140px;pointer-events:auto}
.mo .lt-fold i{will-change:transform}
.mo .lt.flip .lt-card{margin-left:calc(var(--lw) * -.5px - 196px);transform-origin:100% 50%}
/* lượt 2: chữ luôn đọc được trên cửa sổ sáng / mái nhà (nền tối mềm sau khối chữ, không viền cứng) */
.mo .c3::before,.mo .c4::before{content:"";position:absolute;inset:-4vh -5vw;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(14,16,51,.72),rgba(14,16,51,.4) 60%,rgba(14,16,51,0))}
.mo .lt-cap{position:relative}
.mo .lt-cap::before{content:"";position:absolute;inset:-10px -18px;z-index:-1;pointer-events:none;background:radial-gradient(closest-side,rgba(14,16,51,.78),rgba(14,16,51,.45) 65%,rgba(14,16,51,0))}
/* lượt 2: chừa cột đèn điều hướng bên phải (44 px + 4 px) để chữ không chạm */
.mo{--rp:max(var(--pad),44px)}
.mo .c1,.mo .c4{left:var(--pad);right:var(--rp);width:auto;max-width:1000px}
.mo .s5-grid{padding-right:var(--rp)}


/* ---------- điện thoại dọc ---------- */
@media (max-aspect-ratio:4/5){
  .g6{--g:.62;left:calc(676 * var(--u));top:calc(489 * var(--u))}
  .c2{left:var(--pad);right:var(--pad);bottom:7vh;width:auto}
  .c3{top:9vh;width:auto;right:var(--pad)}
  .mo .c2,.mo .c3,.mo .c6{right:var(--rp)}
  .c4{top:10vh}
  .s5-grid{grid-template-columns:1fr;align-content:start;gap:3vh;padding:10vh var(--pad) 6vh}
  .s5-win{width:min(31vw,124px)}
  .mo .s5-grid{gap:2vh;padding-top:9vh;padding-bottom:4vh}
  .mo .promises{gap:10px;margin-top:16px}.mo .pol{margin-top:10px}
  .s5-spill{height:min(6vh,48px)}
  .mo .s5-win{margin-bottom:calc(min(6vh,48px) - 2vh + 6px)}
  .sig{font-size:17px;white-space:nowrap}
  #s6 .world{--fy:650}
  .c6{top:10vh;right:var(--pad);max-width:none}.c6 .h{font-size:clamp(30px,8.4vw,40px);max-width:14ch}
  .pz{left:0;right:0;width:auto;top:calc(46.5% - 50px);transform:none}
  .pz-lamp{width:75px}
  .pz-box{margin-top:34px}
  .lt-card{position:relative;left:auto;top:auto;margin:10px auto 0;transform-origin:50% 0}
  .mo .lt{--lw:150}
}
/* ---------- màn thấp (điện thoại ngang) ---------- */
@media (max-height:500px) and (min-aspect-ratio:4/5){
  .top{padding-top:6px;padding-bottom:6px}
  .stage{min-height:0}
  .nomo .stage,.nojs .stage{min-height:420px}
  .h.xl{font-size:clamp(28px,4.2vw,44px)}
  .h.l{font-size:clamp(26px,3.6vw,38px)}
  .sub{font-size:16px;margin-top:.4em}
  .c1{top:16vh}
  .c2{bottom:6vh}
  .c3{top:16vh;width:36vw}
  .c4{top:16vh}
  .lt-cap{margin-top:4px}.lt-line{font-size:14px}.lt-skill{font-size:20px}
  .mo .lt{--lw:96}
  .s5-grid{grid-template-columns:minmax(0,.55fr) minmax(0,1.45fr);padding:15vh var(--pad) 3vh;gap:3vw}
  .s5-win{width:min(26vw,190px)}
  .s5-spill{height:22vh}.sig{font-size:22px}
  .promises{margin-top:10px;gap:6px}.ink small{display:none}.ink b{font-size:16px}
  .pol{margin-top:4px}
  #s6 .world{--fx:1010}
  .g6{--g:.9;left:calc(620 * var(--u));top:calc(398 * var(--u))}
  .c6{top:15vh}.c6 .h{font-size:clamp(26px,3.8vw,36px)}
  .pz{top:14vh;transform:none;width:300px}
  .pz-lamp{display:none}
  .cta{left:auto;right:calc(var(--pad) + 48px);width:300px;bottom:3vh}
  .pz-box{padding:6px 12px}
  .pz-q{font-size:22px}.pz-tags{margin:6px 0 2px}.tag{width:52px;height:52px;font-size:24px}
  .cta-sub{margin-top:6px;font-size:15px}.cta-links{margin-top:0}
  .btn{min-width:0}
}
@media (max-width:420px){.top .age small{display:none}.mini-cta{padding:0 12px;font-size:14px}.top .logo{font-size:17px}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.2s!important}}