:root{--y:#FFC107;--y2:#e6a800;--k:#0b0b0c;--k2:#17171a;--g:#6b6b73;--bg:#faf9f5;--l:#e8e6df}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font:16px/1.65 'DM Sans',sans-serif;color:var(--k);background:var(--bg);overflow-x:hidden}
h1,h2,h3,h4{font-family:'Space Grotesk',sans-serif;line-height:1.1;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}img{max-width:100%}
.w{width:min(1180px,92%);margin:auto}
.sec{padding:clamp(64px,9vw,120px) 0}
.dark{background:var(--k);color:#fff}.dark p{color:#b9b9c0}
.eyebrow{display:inline-flex;gap:8px;align-items:center;font:600 .8rem 'Space Grotesk';letter-spacing:.14em;text-transform:uppercase;color:var(--y2);margin-bottom:14px}
.eyebrow:before{content:"";width:26px;height:2px;background:currentColor}
h2{font-size:clamp(2rem,4.4vw,3.4rem);margin-bottom:16px}
.lead{color:var(--g);font-size:1.12rem;max-width:620px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:12px;font-weight:600;border:2px solid var(--k);transition:.25s;cursor:pointer;background:none;font-size:1rem;color:inherit}
.btn.p{background:var(--y);border-color:var(--y);color:var(--k);box-shadow:0 6px 0 var(--y2)}
.btn.p:hover{transform:translateY(3px);box-shadow:0 3px 0 var(--y2)}
.btn:not(.p):hover{background:var(--k);color:#fff}.dark .btn:not(.p){border-color:#fff}.dark .btn:not(.p):hover{background:#fff;color:var(--k)}
/* nav */
header{position:fixed;inset:0 0 auto;z-index:50;background:rgba(250,249,245,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--l)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.nav img{height:44px;width:auto}
.nav ul{display:flex;gap:6px;list-style:none;align-items:center}
.nav li a{padding:9px 15px;border-radius:9px;font-weight:500}
.nav li a:hover,.nav li a.on{background:var(--k);color:var(--y)}
.nav li a.btn{padding:10px 20px;margin-left:8px;color:var(--k)}
.nav li a.btn:hover{background:var(--y);color:var(--k)}
.burger{display:none;background:none;border:0;font-size:1.9rem;cursor:pointer}
/* hero */
.hero{min-height:100svh;padding:130px 0 70px;display:flex;align-items:center;background:radial-gradient(900px 500px at 85% 20%,rgba(255,193,7,.22),transparent 60%),var(--bg);overflow:hidden}
.hero .w{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6.2vw,5.2rem);margin-bottom:22px}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,var(--y) 62%)}
.hero .acts{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}
.scene{perspective:1100px;height:460px;display:grid;place-items:center}
.stack{position:relative;width:300px;height:300px;transform-style:preserve-3d;transform:rotateX(var(--rx,55deg)) rotateZ(var(--rz,-35deg));transition:transform .15s}
.plate{position:absolute;inset:0;border-radius:36px;border:2px solid var(--k);background:rgba(255,255,255,.55)}
.plate:nth-child(1){transform:translateZ(0);background:var(--k)}
.plate:nth-child(2){transform:translateZ(46px);background:var(--y)}
.plate:nth-child(3){transform:translateZ(92px)}
.plate:nth-child(4){transform:translateZ(150px);display:grid;place-items:center;background:#fff;box-shadow:0 40px 60px rgba(0,0,0,.25)}
.plate img{width:60%;transform:rotateZ(35deg) rotateX(-55deg)}
.ticker{background:var(--k);color:var(--y);overflow:hidden;white-space:nowrap;padding:16px 0;font:600 1.05rem 'Space Grotesk'}
.ticker div{display:inline-flex;gap:46px;animation:tk 32s linear infinite;padding-right:46px}
.ticker span{display:inline-flex;gap:46px;align-items:center}.ticker span:after{content:"/";color:#fff}
@keyframes tk{to{transform:translateX(-50%)}}
/* walk */
.walk{height:520vh;position:relative;background:var(--k);color:#fff}
.stage{position:sticky;top:0;height:100svh;overflow:hidden;perspective:900px;perspective-origin:50% 45%}
.stage .hd{position:absolute;top:96px;left:0;right:0;text-align:center;z-index:5;pointer-events:none}
.stage .hd h2{font-size:clamp(1.6rem,3.4vw,2.6rem);margin:0}
.floor{position:absolute;left:-50%;width:200%;bottom:-30%;height:100%;background:repeating-linear-gradient(90deg,rgba(255,193,7,.25) 0 2px,transparent 2px 120px),repeating-linear-gradient(0deg,rgba(255,193,7,.25) 0 2px,transparent 2px 120px);transform:rotateX(78deg);transform-origin:50% 0;background-position:0 var(--fy,0)}
.world{position:absolute;inset:0;transform-style:preserve-3d;transform:translateZ(var(--cz,0))}
.pc{position:absolute;left:50%;top:50%;width:min(460px,80vw);margin:-190px 0 0 -230px;padding:34px;border-radius:22px;background:#fff;color:var(--k);border-bottom:8px solid var(--y);transition:opacity .3s}
.pc i{font-size:2.4rem;color:var(--y2)}.pc h3{font-size:1.9rem;margin:10px 0}.pc p{color:var(--g);margin-bottom:18px}
.pc .tag{position:absolute;right:26px;top:26px;font:600 .75rem 'Space Grotesk';background:var(--k);color:var(--y);padding:4px 12px;border-radius:30px}
.hint{position:absolute;bottom:26px;left:0;right:0;text-align:center;color:#8b8b93;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase}
/* grids */
.grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));margin-top:48px}
.card{background:#fff;border:1px solid var(--l);border-radius:20px;padding:32px;transition:box-shadow .3s,border-color .3s;transform-style:preserve-3d;will-change:transform}
.card:hover{border-color:var(--y);box-shadow:0 24px 50px rgba(0,0,0,.1)}
.card .ic{width:56px;height:56px;border-radius:14px;background:var(--k);color:var(--y);display:grid;place-items:center;font-size:1.5rem;margin-bottom:20px;transform:translateZ(30px)}
.card h3{font-size:1.28rem;margin-bottom:8px}.card p{color:var(--g);font-size:.97rem}
.dark .card{background:var(--k2);border-color:#2a2a30}.dark .card p{color:#a4a4ad}
.card .more{display:inline-flex;gap:6px;margin-top:16px;font-weight:600;color:var(--y2)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.band{background:var(--y);color:var(--k);border-radius:28px;padding:clamp(32px,6vw,70px);display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.band p{color:#3a3000}
.price{background:var(--k);color:#fff;border-radius:22px;padding:32px}
.price b{display:block;font:700 3rem 'Space Grotesk';color:var(--y)}
.price small{color:#b9b9c0}
.pr{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin-top:44px}
.pr .price.hl{background:var(--y);color:var(--k)}.pr .price.hl b{color:var(--k)}.pr .price.hl small{color:#3a3000}
.pr h3{margin-bottom:6px}.pr ul{margin-top:18px}
ul.ck{list-style:none}ul.ck li{display:flex;gap:12px;padding:9px 0;border-bottom:1px solid rgba(128,128,128,.2)}ul.ck i{color:var(--y2)}
.steps{counter-reset:s;display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));margin-top:44px}
.steps div{counter-increment:s;border-top:3px solid var(--y);padding-top:18px}
.steps div:before{content:"0" counter(s);font:700 2.4rem 'Space Grotesk';color:var(--y)}
.steps h3{font-size:1.2rem;margin:4px 0}.steps p{font-size:.95rem}
.phead{padding:150px 0 70px;background:var(--k);color:#fff;position:relative;overflow:hidden}
.phead:after{content:"";position:absolute;right:-120px;top:-60px;width:420px;height:420px;background:var(--y);transform:rotate(22deg);border-radius:60px;opacity:.9}
.phead h1{font-size:clamp(2.4rem,5.5vw,4.4rem);position:relative;z-index:2;margin-bottom:14px}
.phead p{color:#c5c5cc;max-width:640px;font-size:1.15rem;position:relative;z-index:2}
.phead .acts{margin-top:28px;display:flex;gap:14px;flex-wrap:wrap;position:relative;z-index:2}
table{width:100%;border-collapse:collapse;margin-top:36px;background:#fff;border-radius:16px;overflow:hidden}
th,td{padding:16px 20px;text-align:left;border-bottom:1px solid var(--l)}th{background:var(--k);color:var(--y);font-family:'Space Grotesk'}
.tw{overflow-x:auto}
form{display:grid;gap:14px}
input,textarea{width:100%;padding:15px 18px;border-radius:12px;border:2px solid var(--l);font:inherit;background:#fff}
input:focus,textarea:focus{outline:0;border-color:var(--y)}textarea{min-height:140px}
#msg{font-weight:600}
.ci{display:flex;gap:16px;margin-bottom:26px}.ci i{font-size:1.4rem;width:50px;height:50px;border-radius:12px;background:var(--k);color:var(--y);display:grid;place-items:center;flex:none}
footer{background:var(--k);color:#b9b9c0;padding:70px 0 28px}
footer .fg{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
footer h4{color:#fff;margin-bottom:16px;font-size:1.05rem}footer li{list-style:none;margin-bottom:10px}footer a:hover{color:var(--y)}
footer .cp{border-top:1px solid #26262b;margin-top:44px;padding-top:22px;font-size:.9rem}
footer img{height:46px;background:#fff;padding:6px 10px;border-radius:10px;margin-bottom:16px}
.rv{opacity:0;transform:translateY(40px) rotateX(10deg);transition:.8s cubic-bezier(.2,.7,.2,1)}.rv.in{opacity:1;transform:none}
@media(max-width:900px){
.hero .w,.split,.band,footer .fg{grid-template-columns:1fr}
.scene{height:340px}.stack{width:220px;height:220px}.plate img{width:60%}
.burger{display:block}
.nav ul{position:absolute;top:74px;left:0;right:0;flex-direction:column;background:var(--bg);padding:14px 4%;border-bottom:1px solid var(--l);display:none;align-items:stretch}
.nav ul.o{display:flex}.nav li a{display:block}.nav li a.btn{margin:8px 0 0;justify-content:center}
.pc{margin:-170px 0 0 calc(min(460px,80vw)/-2);padding:26px}.phead:after{width:220px;height:220px;right:-60px}}
@media(prefers-reduced-motion:reduce){.walk{height:auto}.stage{position:static;height:auto;padding:90px 0}.world{position:static;transform:none;display:grid;gap:20px;padding:80px 6% 20px}.pc{position:static;margin:0;width:auto}.floor,.hint{display:none}.stage .hd{position:static;margin-bottom:10px}.ticker div{animation:none}.rv{opacity:1;transform:none}}
.chips{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0}
.chips button{display:inline-flex;gap:10px;align-items:center;padding:14px 22px;border-radius:50px;border:2px solid var(--k);background:#fff;font:600 1rem 'DM Sans';cursor:pointer;transition:.25s}
.chips button:hover,.chips button.on{background:var(--k);color:var(--y);transform:translateY(-3px)}
.res{background:#fff;border:1px solid var(--l);border-radius:22px;padding:30px;min-height:130px}
.res h3{font-size:1.7rem;margin-bottom:6px}.res p{color:var(--g);margin-bottom:18px;max-width:620px}.res .btn{margin-right:10px}
.ins{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:22px}.ins label{font-size:.85rem;color:var(--g)}
.rl{display:block;margin-top:24px}input[type=range]{padding:0;border:0;accent-color:var(--y2);margin-top:8px}
.cmp{background:#fff;border:1px solid var(--l);border-radius:22px;padding:30px}
.bar{display:grid;gap:6px;margin-bottom:22px}.bar span{font-weight:600}.bar i{display:block;height:34px;background:var(--k);border-radius:8px;transition:width .5s;width:0}.bar.y i{background:var(--y)}.bar b{font:700 1.5rem 'Space Grotesk'}
#sv{font-weight:700;color:var(--y2);margin:6px 0 10px}.cmp small{color:var(--g)}
.term{background:#050506;border:1px solid #2a2a30;border-radius:16px;padding:22px;font:.92rem/1.9 ui-monospace,Menlo,monospace;color:#9ee6a0;min-height:300px;box-shadow:0 30px 60px rgba(255,193,7,.08)}
.term div{white-space:pre-wrap}.term .d{color:#6b6b73}.term .f{color:var(--y);font-weight:700}
.gem{height:420vh}.gem .stage{display:grid;place-items:center;perspective:none}
#gsv{width:min(520px,80vw);filter:drop-shadow(0 30px 50px rgba(255,193,7,.25))}
#gp{stroke:var(--y);stroke-width:3;stroke-linejoin:round}
#gf line,#gf polygon{stroke:#9bb8de;stroke-width:1.5;fill:none}
.oct{position:fixed;right:20px;bottom:20px;width:68px;height:68px;border:0;background:var(--y);clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%);z-index:120;cursor:pointer;display:grid;place-items:center;transition:transform .4s}
.oct img{width:58%;transition:transform .6s}.oct:hover img,.oct.o img{transform:rotate(180deg)}.oct:hover{transform:scale(1.1)}
.om{position:fixed;inset:0;background:var(--k);z-index:110;display:flex;flex-direction:column;justify-content:center;padding:0 8vw;clip-path:circle(0 at calc(100% - 54px) calc(100% - 54px));transition:clip-path .7s cubic-bezier(.7,0,.2,1)}
.om.o{clip-path:circle(150vmax at calc(100% - 54px) calc(100% - 54px))}
.om a{font:700 clamp(2rem,6vw,4.4rem) 'Space Grotesk';color:#fff;padding:6px 0;transition:.3s}.om a small{font-size:1rem;color:var(--y);margin-right:18px}.om a:hover{color:var(--y);padding-left:18px}
.wipe{position:fixed;left:50%;top:50%;width:120px;height:120px;margin:-60px;background:var(--y);clip-path:polygon(30% 0,70% 0,100% 30%,100% 70%,70% 100%,30% 100%,0 70%,0 30%);z-index:300;pointer-events:none;transform:scale(0);animation:wo .7s .05s cubic-bezier(.7,0,.3,1) both}
.wipe.go{animation:none;transition:transform .5s cubic-bezier(.7,0,.3,1);transform:scale(40) rotate(45deg)}
@keyframes wo{from{transform:scale(40) rotate(45deg)}to{transform:scale(0)}}
select{width:100%;padding:15px 18px;border-radius:12px;border:2px solid var(--l);font:inherit;background:#fff}
@media(max-width:900px){.ins{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.wipe{display:none}.gem{height:auto}}