.home3d{--dk:#05202a;--dk2:#0a3440;--steel:#cfd9dd}
.home3d section{padding:76px 0;position:relative}
.kicker{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--g);margin-bottom:6px}
.home3d h2{font-size:34px;line-height:1.15;margin:0 0 10px}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}.btn.ghost:hover{background:rgba(255,255,255,.12)}

/* hero */
.hero3d{min-height:calc(100vh - 110px);display:flex;align-items:center;overflow:hidden;color:#fff;
  background:radial-gradient(1200px 700px at 75% 40%,#0f5566 0%,#082c36 45%,#041a21 100%)}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero-in{position:relative;z-index:2;width:100%;pointer-events:none}.hero-in a{pointer-events:auto}
.hero-txt{max-width:560px}
.eyebrow{font-size:13px;letter-spacing:.18em;color:#e2c26b;font-weight:700}
.hero3d h1{font-size:clamp(34px,5.4vw,62px);line-height:1.04;margin:14px 0 18px;letter-spacing:-.02em}
.hero3d h1 em{font-style:normal;background:linear-gradient(90deg,#f3d27a,#b8912a);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero3d p{font-size:18px;opacity:.9;max-width:520px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}
.stats{display:grid;grid-template-columns:repeat(4,auto);gap:10px 28px;margin-top:30px;justify-content:start}
.stats b{display:block;font-size:30px;color:#fff}.stats span{font-size:13px;opacity:.75}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:2;width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px}
.scroll-hint span{position:absolute;left:50%;top:8px;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:sh 1.6s infinite}
@keyframes sh{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* brand deck */
.brand{background:linear-gradient(180deg,#041a21,#0a3440);color:#fff}.brand h2{color:#fff}
.deck-wrap{perspective:1600px;height:420px;margin-top:30px}
.deck{position:relative;width:min(560px,86vw);height:380px;margin:0 auto;transform-style:preserve-3d;transition:transform 1s cubic-bezier(.7,0,.2,1)}
.slide{position:absolute;inset:0;border-radius:22px;padding:34px;backface-visibility:hidden;color:#fff;overflow:hidden;
  background:linear-gradient(145deg,rgba(255,255,255,.14),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.18);box-shadow:0 30px 80px rgba(0,0,0,.45)}
.slide::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(226,194,107,.35),transparent 70%)}
.slide .num{font-size:64px;font-weight:800;line-height:1;color:rgba(226,194,107,.85)}
.slide h3{font-size:28px;margin:10px 0}.slide p{opacity:.88;margin:0 0 12px}
.slide ul{margin:0;padding-left:18px;opacity:.95}.slide li{margin:3px 0}
.s1{background-color:#0d4f5f}.s2{background-color:#0b4553}.s3{background-color:#093d4a}.s4{background-color:#0c5363}
.deck-nav{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:6px}
.deck-nav button{width:46px;height:46px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:transparent;color:#fff;font-size:26px;cursor:pointer}
.dots{display:flex;gap:8px}.dots i{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.3);cursor:pointer}.dots i.on{background:#e2c26b;width:28px;border-radius:6px}

/* ring */
.ring-sec{background:#f3f8f9;overflow:hidden}
.ring-stage{height:430px;perspective:1400px;margin-top:20px;cursor:grab;touch-action:pan-y;user-select:none}
.ring-stage.drag{cursor:grabbing}
.ring{position:relative;width:220px;height:300px;margin:40px auto 0;transform-style:preserve-3d}
.rcard{position:absolute;left:0;top:0;width:220px;height:290px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:0 18px 40px rgba(13,92,110,.16);
  display:flex;flex-direction:column;padding:14px;text-decoration:none;color:var(--ink);backface-visibility:hidden}
.rcard .ri{height:130px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(180deg,#fff,#eef5f7)}
.rcard img{max-width:100%;max-height:120px;object-fit:contain}
.rcard .code{font-size:11px;font-weight:800;color:var(--g);letter-spacing:.08em;margin-top:10px}
.rcard b{font-size:17px;color:var(--c2);line-height:1.2;margin:2px 0 4px}
.rcard .cnt{font-size:13px;color:var(--mut)}
.rcard .from{margin-top:auto;font-weight:800;color:var(--c);font-size:15px}.rcard .from small{font-weight:500;color:var(--mut)}

/* prices */
.prices{background:#fff}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 22px}
.chips button{border:1px solid var(--line);background:#fff;border-radius:30px;padding:7px 14px;font:inherit;font-size:14px;cursor:pointer;color:var(--ink)}
.chips button.on{background:var(--c);border-color:var(--c);color:#fff}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px;perspective:1000px}
.tile{position:relative;border-radius:16px;background:#fff;border:1px solid var(--line);padding:14px;display:flex;flex-direction:column;gap:4px;
  transform-style:preserve-3d;transition:transform .25s ease, box-shadow .25s ease;will-change:transform;animation:tin .6s both}
.tile:hover{box-shadow:0 22px 44px rgba(13,92,110,.18)}
@keyframes tin{from{opacity:0;transform:translateY(24px) rotateX(18deg)}to{opacity:1;transform:none}}
.tile .ti{height:110px;display:flex;align-items:center;justify-content:center;transform:translateZ(30px)}
.tile .ti img{max-width:100%;max-height:105px;object-fit:contain}
.tile .tr{font-size:12px;font-weight:800;color:var(--g);letter-spacing:.05em}
.tile a.tt{font-weight:700;color:var(--ink);text-decoration:none;line-height:1.25}
.tile .ts{font-size:13px;color:var(--mut)}
.tile .tp{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:8px;transform:translateZ(20px)}
.tile .price{font-size:20px;font-weight:800;color:var(--c)}.tile .price small{font-size:12px;color:var(--mut);font-weight:500}
.tile .add{border:0;background:var(--g);color:#fff;border-radius:10px;padding:7px 11px;font:inherit;font-size:13px;font-weight:700;cursor:pointer}
.tile .add.added{background:var(--c)}

/* process */
.process{background:linear-gradient(180deg,#f3f8f9,#fff)}
.steps3d{list-style:none;padding:0;margin:26px 0 0;display:grid;grid-template-columns:repeat(6,1fr);gap:14px;perspective:900px}
.steps3d li{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;transform:rotateY(-14deg);transition:transform .4s;box-shadow:0 12px 26px rgba(13,92,110,.1)}
.steps3d li:hover{transform:rotateY(0) translateZ(20px)}
.steps3d b{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--c);color:#fff;align-items:center;justify-content:center}
.steps3d h4{margin:10px 0 4px;color:var(--c2)}.steps3d p{margin:0;font-size:14px;color:var(--mut)}
.cta3d{background:radial-gradient(900px 400px at 50% 0%,#0f5566,#05202a);color:#fff;text-align:center}.cta3d h2{color:#fff}.cta3d p{opacity:.9}

.reveal{opacity:0;transform:translateY(40px) rotateX(10deg);transition:opacity .9s, transform .9s}.reveal.in{opacity:1;transform:none}
@media(max-width:900px){.steps3d{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,auto)}.deck-wrap{height:470px}.deck{height:440px}.slide{padding:24px}}
@media(max-width:600px){.home3d section{padding:54px 0}.home3d h2{font-size:27px}.ring-stage{height:380px}.ring{width:180px}.rcard{width:180px;height:260px}}
@media(prefers-reduced-motion:reduce){.deck,.tile,.reveal{transition:none;animation:none}}

/* slide photos */
.slide .simg{position:absolute;right:-10px;bottom:-10px;width:46%;max-height:70%;object-fit:contain;opacity:.95;filter:drop-shadow(0 18px 30px rgba(0,0,0,.45));transform:rotate(-12deg);pointer-events:none;z-index:0}
.slide>*:not(.simg){position:relative;z-index:1}.slide p,.slide ul{max-width:62%}
@media(max-width:600px){.slide .simg{width:38%;opacity:.5}.slide p,.slide ul{max-width:none}}

/* featured categories */
.cats{background:#fff}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px;margin-top:26px;perspective:1200px}
.cat3d{position:relative;height:360px;transform-style:preserve-3d;transition:transform .9s cubic-bezier(.2,.8,.2,1);cursor:pointer;text-decoration:none;color:inherit}
.cat3d:hover,.cat3d.flip{transform:rotateY(180deg)}
.cface{position:absolute;inset:0;border-radius:20px;backface-visibility:hidden;overflow:hidden;display:flex;flex-direction:column;padding:18px}
.cfront{background:radial-gradient(circle at 50% 35%,#ffffff 0%,#eaf3f5 60%,#d7e7eb 100%);border:1px solid var(--line);box-shadow:0 20px 40px rgba(13,92,110,.14)}
.cfront .cimg{flex:1;display:flex;align-items:center;justify-content:center;position:relative}
.cfront .cimg img{position:absolute;max-width:92%;max-height:92%;object-fit:contain;filter:drop-shadow(0 16px 18px rgba(9,69,83,.28));opacity:0;transform:translateY(10px) rotate(-8deg) scale(.96);transition:opacity .8s,transform .8s}
.cfront .cimg img.on{opacity:1;transform:none}
.cfront .ccode{font-size:12px;font-weight:800;color:var(--g);letter-spacing:.1em}
.cfront b{font-size:20px;color:var(--c2);line-height:1.2}
.cfront .cmeta{display:flex;justify-content:space-between;align-items:end;margin-top:6px;font-size:14px;color:var(--mut)}
.cfront .cmeta strong{color:var(--c);font-size:17px}
.cback{transform:rotateY(180deg);background:linear-gradient(150deg,#0d5c6e,#05202a);color:#fff;justify-content:center;gap:8px}
.cback b{font-size:20px}.cback ul{margin:4px 0 10px;padding-left:18px;font-size:14px;opacity:.92}.cback li{margin:3px 0}
.cback .go{align-self:flex-start;background:var(--g);color:#fff;border-radius:10px;padding:8px 14px;font-weight:700}
@media(hover:none){.cat3d:hover{transform:none}.cat3d.flip{transform:rotateY(180deg)}}