/* GadgetMall hero slider v2 (2026-09-28) — scoped under .gmh */
.gmh{
  --ink:#122238; --deep:#0C1829; --mist:#E6EDF4; --slate:#98AABE; --signal:#8ED8CF; --lilac:#B7A8F0; --gold:#E9D8A6;
  --line:rgba(230,237,244,.14);
  --serif:"Fraunces", Georgia, "Times New Roman", serif;
  --sans:"Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --dur:9500ms; --px:0; --py:0;
  position:relative; isolation:isolate; overflow:hidden; color:var(--mist); font-family:var(--sans);
  background:radial-gradient(140% 100% at 70% 0%, #1B3355 0%, var(--ink) 45%, var(--deep) 100%);
  padding-top:env(safe-area-inset-top,0px);
  -webkit-font-smoothing:antialiased;
}
.gmh *,.gmh *::before,.gmh *::after{box-sizing:border-box}
.gmh a{color:inherit;text-decoration:none}
.gmh button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.gmh :focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:8px}

/* ---------------- depth layers ---------------- */
.gmh-bg{position:absolute;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.gmh-aura{position:absolute;border-radius:50%;filter:blur(70px);will-change:transform}
.gmh-aura.a1{width:46vw;height:46vw;max-width:720px;max-height:720px;right:-6vw;top:-8vw;background:radial-gradient(circle,rgba(142,216,207,.30),transparent 65%);
  transform:translate3d(calc(var(--px)*-40px),calc(var(--py)*-26px),0)}
.gmh-aura.a2{width:40vw;height:40vw;max-width:620px;max-height:620px;right:18vw;bottom:-14vw;background:radial-gradient(circle,rgba(183,168,240,.24),transparent 65%);
  transform:translate3d(calc(var(--px)*-24px),calc(var(--py)*-16px),0)}
.gmh-aura.a3{width:36vw;height:36vw;left:-10vw;top:10%;background:radial-gradient(circle,rgba(70,110,190,.28),transparent 65%);
  transform:translate3d(calc(var(--px)*-12px),calc(var(--py)*-8px),0)}
.gmh-floor{position:absolute;left:-30%;right:-30%;bottom:-6%;height:62%;transform-origin:50% 100%;
  transform:perspective(620px) rotateX(74deg) translate3d(calc(var(--px)*-30px),0,0);
  background-image:linear-gradient(rgba(142,216,207,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(142,216,207,.22) 1px,transparent 1px);
  background-size:70px 70px;animation:gmhFloor 7s linear infinite;
  -webkit-mask-image:linear-gradient(to top,#000 0%,rgba(0,0,0,.6) 35%,transparent 80%);mask-image:linear-gradient(to top,#000 0%,rgba(0,0,0,.6) 35%,transparent 80%)}
@keyframes gmhFloor{to{background-position:0 70px}}
.gmh-horizon{position:absolute;left:0;right:0;bottom:36%;height:1px;background:linear-gradient(90deg,transparent,rgba(142,216,207,.35),transparent);filter:blur(.5px)}
.gmh-vignette{position:absolute;inset:0;background:radial-gradient(120% 90% at 50% 40%,transparent 55%,rgba(6,12,24,.55) 100%)}
#gmhCanvas{position:absolute;inset:0;z-index:-1;width:100%;height:100%;pointer-events:none}

/* ---------------- header ---------------- */
.gmh-bar{position:relative;display:flex;align-items:center;gap:28px;max-width:1280px;margin:0 auto;padding:22px clamp(18px,4vw,40px)}
.gmh-logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em;font-size:1.08rem}
.gmh-logo svg{width:30px;height:30px;flex:none}
.gmh-nav{display:flex;gap:22px;margin-left:12px}
.gmh-nav a{font-size:.92rem;color:var(--slate);transition:color .2s}
.gmh-nav a:hover{color:var(--mist)}
.gmh-bar-end{margin-left:auto;display:flex;align-items:center;gap:12px}
.gmh-lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:rgba(12,24,41,.4);backdrop-filter:blur(8px)}
.gmh-lang button{font-size:.78rem;font-weight:700;padding:6px 10px;border-radius:999px;color:var(--slate);min-width:36px}
.gmh-lang button[aria-pressed="true"]{background:var(--mist);color:var(--ink)}
.gmh .gmh-talk{font-size:.9rem;font-weight:600;padding:10px 18px;border-radius:999px;background:var(--signal);color:var(--ink);transition:transform .2s,box-shadow .2s}
.gmh .gmh-talk:hover{transform:translateY(-1px);box-shadow:0 10px 26px -8px rgba(142,216,207,.65)}
.gmh-menu{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line)}
.gmh-menu span{display:block;width:16px;height:1.5px;background:var(--mist);margin:4px auto}

/* ---------------- stage ---------------- */
.gmh-stage{position:relative;max-width:1280px;margin:0 auto;padding:clamp(8px,3vh,36px) clamp(18px,4vw,40px) 30px}
.gmh-slides{display:grid}
.gmh-slide{grid-area:1/1;display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.1fr);gap:clamp(16px,3vw,48px);align-items:center;
  opacity:0;visibility:hidden;transition:opacity .8s ease,visibility 0s linear .8s}
.gmh-slide.is-active{opacity:1;visibility:visible;transition:opacity .8s ease}

.gmh-copy{max-width:560px;position:relative}
.gmh-product{display:inline-flex;align-items:center;gap:9px;font-size:.88rem;color:var(--signal);font-weight:600;margin:0 0 18px}
.gmh-product i{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(142,216,207,.18),0 0 14px var(--signal)}
.gmh-h{font-family:var(--serif);font-variation-settings:"SOFT" 100,"opsz" 120;font-weight:380;
  font-size:clamp(2.05rem,4.5vw,3.9rem);line-height:1.04;letter-spacing:-.022em;margin:0 0 22px;text-wrap:balance;
  text-shadow:0 2px 30px rgba(12,24,41,.6)}
.gmh-sub{font-size:clamp(1rem,1.25vw,1.12rem);line-height:1.6;color:#C6D3DF;margin:0 0 32px;max-width:48ch}
.gmh-ctas{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.gmh-btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:999px;font-weight:600;font-size:.95rem;transition:transform .2s,background .2s,box-shadow .2s}
.gmh .gmh-btn--main{background:var(--mist);color:var(--ink);box-shadow:0 14px 34px -14px rgba(142,216,207,.55)}
.gmh .gmh-btn--main:hover{transform:translateY(-2px);box-shadow:0 18px 40px -14px rgba(142,216,207,.75)}
.gmh-btn--ghost{border:1px solid var(--line);background:rgba(12,24,41,.35);backdrop-filter:blur(8px)}
.gmh-btn--ghost:hover{background:rgba(230,237,244,.08)}

/* ---------------- floating 3D visual ---------------- */
.gmh-visual{position:relative;height:clamp(420px,58vh,560px);perspective:1100px;perspective-origin:50% 40%}
.gmh-rig{position:absolute;inset:0;transform-style:preserve-3d;
  transform:rotateY(calc(var(--px)*var(--ry,10deg))) rotateX(calc(var(--py)*var(--rx,-7deg)))}
.fl{position:absolute;left:var(--x);top:var(--y);width:var(--w,auto);transform-style:preserve-3d;
  transform:translate(var(--tx,0),var(--ty,0)) translateZ(var(--z,0px))}
.bob{transform-style:preserve-3d;animation:gmhBob var(--bt,7s) ease-in-out infinite;animation-delay:var(--d,0s)}
@keyframes gmhBob{0%,100%{transform:translate3d(0,0,0) rotateX(0deg) rotateZ(0deg)}50%{transform:translate3d(0,-12px,0) rotateX(4deg) rotateZ(-.6deg)}}

.glass{position:relative;border-radius:18px;padding:13px 15px;font-size:.84rem;line-height:1.45;
  background:linear-gradient(150deg,rgba(255,255,255,.16),rgba(255,255,255,.05) 60%,rgba(142,216,207,.06));
  border:1px solid rgba(255,255,255,.2);
  box-shadow:0 34px 60px -26px rgba(2,8,20,.85),0 0 0 1px rgba(142,216,207,.05),inset 0 1px 0 rgba(255,255,255,.28);
  backdrop-filter:blur(16px) saturate(150%);-webkit-backdrop-filter:blur(16px) saturate(150%)}
.glass::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(115deg,rgba(255,255,255,.18),transparent 32%)}
.glass.solid{background:linear-gradient(160deg,#F1F5F9,#D9E3EC);color:var(--ink);border-color:rgba(255,255,255,.7)}
.glass.solid::before{display:none}
.glass.chip{border-radius:999px;padding:9px 14px;font-size:.8rem;white-space:nowrap}
.glass b{font-weight:700}
.glass .hi{color:var(--signal)}
.meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:4px 10px;font-size:.72rem;color:var(--slate);margin-bottom:6px}
.glass.solid .meta{color:#4F6580}

/* step engine */
.gmh [data-step]{opacity:0;transform:translate3d(0,14px,0) scale(.96);transition:opacity .7s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.gmh [data-step].on{opacity:1;transform:none}

.pill{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;padding:4px 10px;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.pill.ok{color:var(--signal);border-color:rgba(142,216,207,.45);background:rgba(142,216,207,.08)}
.pill.hold{color:var(--gold);border-color:rgba(233,216,166,.45);background:rgba(233,216,166,.08)}
.pill.done{background:var(--signal);color:var(--ink);border-color:transparent}
.pill .dot{width:6px;height:6px;border-radius:50%;background:currentColor;animation:gmhPulse 1.6s ease-in-out infinite}
@keyframes gmhPulse{50%{opacity:.3}}
.swap{display:inline-grid}
.swap>*{grid-area:1/1}
.swap .prev{transition:opacity .4s}
.swap .next.on~.prev{opacity:0}

/* S1 signature card */
.sig-svg{display:block;width:100%;height:auto;margin:2px 0 6px}
.sig-svg path{fill:none;stroke:url(#gmhSig);stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:600;stroke-dashoffset:600;transition:stroke-dashoffset 2.6s cubic-bezier(.45,.05,.3,1) .5s}
.on .sig-svg path{stroke-dashoffset:0}

/* S2 chat */
.bub{border-radius:18px}
.bub.g{border-bottom-left-radius:6px}
.bub.h{border-bottom-right-radius:6px;background:linear-gradient(150deg,rgba(142,216,207,.3),rgba(142,216,207,.1));border-color:rgba(142,216,207,.45)}
.who{display:flex;align-items:center;gap:8px;font-size:.72rem;color:var(--slate);margin-bottom:6px}
.who .av{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--signal),var(--lilac));flex:none}
.cmd code{font-family:var(--sans);font-weight:700;color:var(--signal)}

/* S3 channel chips */
.chn{display:flex;align-items:center;gap:8px;padding:8px 11px 8px 8px;border-radius:14px;font-size:.76rem}
.chn .fr{width:18px;border-radius:4px;border:1.5px solid var(--signal);background:rgba(142,216,207,.18);flex:none}
.chn small{display:block;color:var(--slate);font-size:.66rem;line-height:1.1}
.chn b{display:block;line-height:1.15}

/* S4 draft */
.draft-t{font-family:var(--serif);font-variation-settings:"SOFT" 100;font-size:1.02rem;line-height:1.55;margin:6px 0 12px}
.cl s{text-decoration:none;background:linear-gradient(#F2A7A7,#F2A7A7) left 55%/0% 1.5px no-repeat;transition:background-size .6s ease,color .4s}
.cl.hit s{background-size:100% 1.5px;color:#F2A7A7}
.cl.fix s{display:none}
.cl ins{text-decoration:none;color:var(--signal);display:none}
.cl.fix ins{display:inline;animation:gmhIn .7s ease both}
@keyframes gmhIn{from{opacity:0;filter:blur(4px)}to{opacity:1;filter:none}}
.bar{height:6px;border-radius:6px;background:rgba(230,237,244,.12);overflow:hidden}
.bar i{display:block;height:100%;width:34%;border-radius:6px;background:linear-gradient(90deg,var(--lilac),var(--signal));box-shadow:0 0 12px var(--signal);transition:width 1.4s cubic-bezier(.2,.7,.2,1)}
.bar.full i{width:94%}

/* S5 answer */
.skel{display:flex;flex-direction:column;gap:7px;margin-top:4px}
.skel i{height:8px;border-radius:5px;background:linear-gradient(90deg,rgba(230,237,244,.08),rgba(230,237,244,.22),rgba(230,237,244,.08));background-size:200% 100%;animation:gmhShim 1.5s linear infinite}
@keyframes gmhShim{to{background-position:-200% 0}}
.ans-t mark{background:none;color:var(--signal);font-weight:700}
.src-me{background:var(--signal);color:var(--ink);border-color:transparent;font-weight:700;box-shadow:0 0 0 6px rgba(142,216,207,.16),0 18px 40px -10px rgba(142,216,207,.6)}

/* ---------------- controls ---------------- */
.gmh-controls{display:flex;align-items:center;gap:16px;margin-top:clamp(16px,3vh,34px)}
.gmh-tabs{display:flex;gap:6px;flex:1;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.gmh-tabs::-webkit-scrollbar{display:none}
.gmh-tab{flex:1;min-width:112px;text-align:left;padding:14px 4px 4px;color:var(--slate);font-size:.84rem;font-weight:600;position:relative;transition:color .3s;white-space:nowrap}
.gmh-tab::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;border-radius:2px;background:var(--line)}
.gmh-tab .fill{position:absolute;left:0;top:0;height:2px;width:0;border-radius:2px;background:var(--signal);box-shadow:0 0 10px var(--signal)}
.gmh-tab[aria-selected="true"]{color:var(--mist)}
.gmh-tab[aria-selected="true"] .fill{animation:gmhFill var(--dur) linear forwards}
.gmh.is-paused .gmh-tab .fill{animation-play-state:paused}
@keyframes gmhFill{to{width:100%}}
.gmh-pause{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;flex:none;background:rgba(12,24,41,.4)}
.gmh-pause svg{width:14px;height:14px}
.gmh-pause .i-play{display:none}
.gmh.is-paused .gmh-pause .i-play{display:block}
.gmh.is-paused .gmh-pause .i-pause{display:none}

/* ---------------- responsive ---------------- */
@media (max-width:1060px){ .gmh-nav{display:none} .gmh-menu{display:block} }
@media (max-width:880px){
  .gmh-slide{grid-template-columns:1fr;gap:4px;align-items:start}
  .gmh-copy{max-width:none}
  .gmh-visual{height:430px;margin-top:20px;perspective:1800px;--ry:7deg}
}
@media (max-width:560px){
  .gmh-bar{gap:10px;padding-top:16px;padding-bottom:10px}
  .gmh .gmh-talk{display:none}
  .gmh-h{font-size:clamp(1.9rem,8.6vw,2.4rem)}
  .gmh-sub{margin-bottom:22px}
  .gmh-btn{padding:13px 18px;font-size:.92rem}
  .gmh-visual{height:390px;margin-top:26px;perspective:2400px;--ry:5deg;--rx:-3deg}
  .fl:not([style*="--w"]){max-width:66%}
  .gmh .src-me{font-size:.74rem !important;white-space:normal}
  .swap .pill{justify-self:start}
  .gmh .ar{left:auto;right:2%}
  .gmh .xr{--x:84% !important}
  .gmh .xl{--x:16% !important}
  .glass.chip{white-space:normal}
  .glass{font-size:.76rem;padding:10px 12px;border-radius:15px}
  .glass.chip{font-size:.72rem;padding:7px 11px}
  .draft-t{font-size:.9rem}
  .chn{padding:6px 9px 6px 6px;font-size:.68rem}
  .opt{display:none}
  .gmh-tab{min-width:98px;font-size:.8rem}
}
@media (prefers-reduced-motion:reduce){
  .gmh *{animation:none !important;transition:none !important}
  .gmh [data-step]{opacity:1;transform:none}
  .sig-svg path{stroke-dashoffset:0}
}
/* site integration: global h1/h2 rules set navy color and max-width */
.gmh .gmh-h{color:var(--mist);max-width:none}