/* ===== IAM4UX mobile: a purpose-built app experience (<900px). Desktop CSS/JS are not used here. =====
   Grid: 20px gutters · spacing scale 8/16/24/32/48 · body 16/1.6 · min tap target 48px */
.m-only{display:none}
@media(max-width:899px){
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
.d-only,.topbar,main#main,.loader,.cur,.ring,.grain,.vig,.prog,dialog.menu,dialog#lb,.skip.d-only{display:none!important}
.m-only{display:block}
body{background:#07070a;padding-bottom:calc(112px + env(safe-area-inset-bottom));font:400 16px/1.6 var(--body);overflow-x:hidden}
.mob{--s1:8px;--s2:16px;--s3:24px;--s4:32px;--s6:48px;--surf:#14151c;--surf2:#1b1c25;--ln:rgba(255,255,255,.1);--red:#e2222c;--hot:#ff5a63;--mute:#b4b7c4;
  overflow-x:clip;max-width:100%}
.mob *{min-width:0}
.mob img{max-width:100%}
.mob h1,.mob h2,.mob h3,.mob p,.mob figure,.mob ul,.mob ol,.mob blockquote{margin:0}
.mob ul,.mob ol{list-style:none;padding:0}
.mob a{-webkit-tap-highlight-color:transparent}
.m-wrap{padding-inline:20px;max-width:720px;margin-inline:auto}
/* top bar */
.m-bar{position:sticky;top:0;z-index:40;display:flex;align-items:center;justify-content:space-between;padding:calc(8px + env(safe-area-inset-top)) 20px 8px;background:linear-gradient(#07070a 55%,rgba(7,7,10,0));min-height:56px}
.m-bar img{height:32px;width:auto}
.m-cv{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border:1px solid var(--ln);border-radius:999px;background:rgba(20,21,28,.7);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);color:#fff;font:600 14px var(--body);text-decoration:none}
/* shared type */
.m-eyebrow{font:500 13px/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--hot)}
.mob h2{font:800 clamp(28px,8.6vw,38px)/1.08 var(--disp);letter-spacing:-.03em;margin-top:var(--s1)}
.mob h3{font:700 20px/1.25 var(--disp);letter-spacing:-.02em}
.m-sec{padding:var(--s6) 0 var(--s2);scroll-margin-top:56px}
.m-head{margin-bottom:var(--s3)}
.m-lead{font-size:18px;line-height:1.6;color:#d0d3de;margin-bottom:var(--s3)}
.m-note{font-size:14px;color:var(--mute);margin-top:var(--s2)}
.m-btn{display:flex;align-items:center;justify-content:center;gap:var(--s1);width:100%;min-height:56px;padding:0 var(--s3);border-radius:18px;border:1px solid var(--ln);font:700 17px/1.2 var(--body);text-decoration:none;color:#fff;background:var(--surf);cursor:pointer;text-align:center;overflow-wrap:anywhere;transition:transform .2s}
.m-btn:active{transform:scale(.98)}
.m-btn.primary{background:linear-gradient(135deg,#ee2d38,#b9131c);border-color:transparent;box-shadow:0 14px 34px -14px rgba(226,34,44,.8)}
.m-btn svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
/* hero */
.m-hero{padding:var(--s3) 0 var(--s4);position:relative}
.m-hero::before{content:"";position:absolute;inset:-40px 0 auto;height:420px;background:radial-gradient(60% 70% at 85% 0%,rgba(226,34,44,.32),transparent 70%);pointer-events:none}
.m-wrap{position:relative}
.m-badge{display:inline-flex;align-items:center;gap:var(--s1);min-height:36px;padding:0 var(--s2);border-radius:999px;background:rgba(20,21,28,.8);border:1px solid var(--ln);font:600 14px var(--body)}
.m-badge i{width:8px;height:8px;border-radius:50%;background:#42e08a;box-shadow:0 0 0 0 rgba(66,224,138,.6);animation:mping 2.4s infinite}
@keyframes mping{70%{box-shadow:0 0 0 9px rgba(66,224,138,0)}100%{box-shadow:0 0 0 0 rgba(66,224,138,0)}}
.m-h1{margin-top:var(--s2);font:800 clamp(36px,10.8vw,40px)/1.06 var(--disp);letter-spacing:-.035em}
.ml{display:block;overflow:hidden;padding-bottom:.1em;margin-bottom:-.1em}
.ml>span{display:block}
.m-h1 b{font-weight:800;background:linear-gradient(100deg,#ff7a80,#e2222c);-webkit-background-clip:text;background-clip:text;color:transparent}
.m-sub{margin-top:var(--s2);font-size:18px;line-height:1.5;color:#d0d3de}
.m-pic{position:relative;margin-top:var(--s3);border-radius:28px;overflow:hidden;aspect-ratio:4/5;background:#000;border:1px solid var(--ln);box-shadow:0 30px 60px -30px rgba(226,34,44,.5)}
.m-pic img{width:100%;height:100%;object-fit:cover;transform:translate3d(0,var(--py,0px),0) scale(1.14);will-change:transform}
.m-pic figcaption{position:absolute;left:var(--s2);bottom:var(--s2);display:grid;padding:12px var(--s2);border-radius:18px;background:rgba(10,10,14,.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--ln)}
.m-pic figcaption b{font:700 16px var(--disp)}.m-pic figcaption span{font-size:14px;color:var(--mute)}
.m-cta{display:grid;gap:12px;margin-top:var(--s3)}
.m-metrics{display:grid;gap:12px;margin-top:var(--s3)}
.m-metrics li{display:flex;align-items:center;gap:var(--s2);padding:var(--s2) var(--s3);border-radius:24px;background:linear-gradient(160deg,var(--surf2),var(--surf));border:1px solid var(--ln);border-left:3px solid var(--red)}
.m-metrics b{font:800 44px/1 var(--disp);letter-spacing:-.04em;min-width:2.6ch}
.m-metrics span{font-size:16px;color:#d0d3de;line-height:1.3}
/* swipe decks */
.m-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 20px 8px;scroll-padding-inline:20px;scrollbar-width:none;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}
.m-track::-webkit-scrollbar,.m-rail::-webkit-scrollbar{display:none}
.m-pager{display:flex;align-items:center;justify-content:space-between;gap:var(--s2);margin-top:var(--s2);font:600 14px var(--mono);color:var(--mute)}
.m-dots{display:flex;gap:var(--s1)}.m-dots button{width:8px;height:8px;border-radius:99px;border:0;padding:0;background:rgba(255,255,255,.25);transition:width .3s,background .3s}.m-dots button.on{width:24px;background:var(--red)}
.m-dots button{position:relative}.m-dots button::after{content:"";position:absolute;inset:-18px -8px}
.m-hint{color:var(--mute)}
.m-cs{flex:0 0 min(calc(100vw - 40px),560px);scroll-snap-align:start;border-radius:28px;background:linear-gradient(170deg,var(--surf2),var(--surf));border:1px solid var(--ln);overflow:hidden;display:flex;flex-direction:column}
.m-cs .shot{position:relative;aspect-ratio:4/3;background:#fff;overflow:hidden}
.m-cs .shot img{width:100%;height:100%;object-fit:cover;object-position:top;transform:translate3d(0,var(--py,0px),0) scale(1.1)}
.m-tag{position:absolute;left:var(--s2);top:var(--s2);display:inline-flex;align-items:center;min-height:32px;padding:0 14px;border-radius:999px;background:rgba(10,10,14,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);color:#fff;font:600 13px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.m-cs .bd{padding:var(--s3) 20px 20px;display:grid;gap:var(--s2)}
.m-cs h3{font-size:28px;line-height:1.1}
.m-blk b{display:block;font:600 13px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--hot);margin-bottom:4px}
.m-blk p{font-size:16px;color:#d9dbe4}
.m-chips{display:flex;flex-wrap:wrap;gap:8px}
.m-chips span{display:inline-flex;align-items:center;min-height:36px;padding:0 12px;border-radius:12px;border:1px dashed var(--hot);color:#ffd3d6;font-size:14px;line-height:1.2}
/* gallery rows */
.m-rowh{display:flex;align-items:baseline;justify-content:space-between;gap:var(--s2);padding:0 20px;margin:var(--s4) 0 12px}
.m-rowh h3{font-size:22px}.m-rowh span{font:500 13px var(--mono);color:var(--mute);white-space:nowrap}
.m-rail{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x proximity;padding:0 20px;scroll-padding-inline:20px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.m-pc{flex:0 0 min(76vw,300px);scroll-snap-align:start;text-align:left;padding:0;border:0;background:none;color:inherit;font:inherit;cursor:pointer;display:grid;gap:12px;align-content:start}
.m-pc .im{position:relative;aspect-ratio:4/3;border-radius:20px;overflow:hidden;background:var(--surf);border:1px solid var(--ln)}
.m-pc img{width:100%;height:100%;object-fit:cover}
.m-pc .im .m-tag{left:12px;top:12px;min-height:28px;padding:0 10px;font-size:12px}
.m-pc strong{font:700 18px/1.25 var(--disp);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.5em}
.m-pc .mt{font-size:15px;color:#d0d3de;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.8em}
.m-pc .go{font:700 15px var(--body);color:var(--hot)}
/* why */
.m-stack{display:grid;gap:12px}
.m-card{padding:var(--s3);border-radius:24px;background:linear-gradient(165deg,#1d1e28,#13141b);border:1px solid var(--ln);box-shadow:0 20px 40px -28px #000;position:relative;overflow:hidden}
.m-card::before{content:"";position:absolute;left:0;top:0;width:64px;height:3px;background:var(--red)}
.m-ico{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,#ee2d38,#9a141c);margin-bottom:var(--s2)}
.m-ico svg{width:24px;height:24px;fill:none;stroke:#fff;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.m-card p{margin-top:8px;color:#d0d3de}
/* timeline */
.mob .m-tl{--p:0;position:relative;margin-top:var(--s4);padding-left:32px}
.m-tl::before,.m-tl::after{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:var(--ln)}
.m-tl::after{background:linear-gradient(var(--hot),var(--red));transform-origin:0 0;transform:scaleY(var(--p));box-shadow:0 0 12px rgba(226,34,44,.7)}
.m-tl li{position:relative;padding-bottom:var(--s6)}
.m-tl li:last-child{padding-bottom:0}
.m-tl li::before{content:"";position:absolute;left:-32px;top:22px;width:16px;height:16px;border-radius:50%;background:#07070a;border:2px solid #4a4c58;transition:all .4s}
.m-tl li.on::before{background:var(--red);border-color:var(--red);box-shadow:0 0 0 6px rgba(226,34,44,.2)}
.m-yr{display:block;font:800 clamp(56px,18vw,80px)/1 var(--disp);letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.35);transition:color .5s,-webkit-text-stroke-color .5s}
.m-tl li.on .m-yr{color:#fff;-webkit-text-stroke-color:#fff}
.m-co{display:inline-flex;align-items:center;min-height:32px;margin-top:8px;padding:0 14px;border-radius:999px;background:var(--red);font:600 13px var(--mono);letter-spacing:.08em;text-transform:uppercase}
.m-tl h3{margin-top:12px;font-size:22px}.m-when{font:500 14px var(--mono);color:var(--mute);margin-top:4px}.m-tl li>p:last-child{margin-top:8px;color:#d0d3de}
/* OS */
.m-pills{display:flex;flex-wrap:wrap;gap:8px}
.m-pill{min-height:48px;padding:0 20px;border-radius:999px;border:1px solid var(--ln);background:var(--surf);color:#d0d3de;font:600 16px var(--body);cursor:pointer;transition:all .25s}
.m-pill[aria-selected="true"]{background:var(--red);border-color:var(--red);color:#fff;box-shadow:0 10px 24px -10px rgba(226,34,44,.8)}
.m-os{margin-top:var(--s2);padding:var(--s3);border-radius:28px;background:linear-gradient(165deg,#1d1e28,#12131a);border:1px solid var(--ln);display:grid;gap:var(--s2);touch-action:pan-y}
.m-os .nm{font:800 clamp(32px,10vw,44px)/1 var(--disp);letter-spacing:-.04em}
.m-os p{color:#d9dbe4}
.m-caps{display:grid;gap:8px}
.m-caps li{display:flex;gap:12px;align-items:center;min-height:52px;padding:0 var(--s2);border-radius:16px;background:rgba(255,255,255,.05);font-size:16px}
.m-caps li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--hot);flex:none}
.m-sig{display:flex;gap:6px;align-items:center;font:500 13px var(--mono);color:var(--mute)}.m-sig i{width:28px;height:6px;border-radius:3px;background:rgba(255,255,255,.14)}.m-sig i.f{background:var(--hot)}
/* quotes */
.m-quote{flex:0 0 min(calc(100vw - 40px),560px);scroll-snap-align:start;margin:0;padding:var(--s3);border-radius:28px;background:linear-gradient(165deg,#1d1e28,#12131a);border:1px solid var(--ln);display:flex;flex-direction:column;gap:var(--s2);min-height:340px;justify-content:space-between}
.m-qm{font:800 80px/.6 var(--disp);color:var(--red);height:36px}
.m-quote blockquote{font:600 clamp(22px,6.2vw,26px)/1.3 var(--disp);letter-spacing:-.02em}
.m-quote figcaption{display:flex;align-items:center;gap:var(--s2)}
.m-av{display:grid;place-items:center;flex:none;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#ee2d38,#8c1820);font:800 22px var(--disp)}
.m-quote b{display:block;font-size:16px}.m-quote small{font-size:15px;color:var(--mute)}
/* contact */
.m-contact{padding-bottom:var(--s4)}
.m-quick{display:grid;gap:12px;margin-bottom:var(--s3)}
.m-form{display:grid;gap:var(--s2)}
.m-form label{display:grid;gap:8px;font:600 15px var(--body)}
.m-opt{color:var(--mute);font-weight:400}
.m-form input,.m-form select,.m-form textarea{width:100%;min-height:56px;padding:0 var(--s2);border-radius:16px;border:1px solid var(--ln);background:var(--surf);color:#fff;font:400 16px var(--body);-webkit-appearance:none;appearance:none}
.m-form select{background-image:linear-gradient(45deg,transparent 50%,#fff 50%),linear-gradient(135deg,#fff 50%,transparent 50%);background-position:calc(100% - 24px) 50%,calc(100% - 18px) 50%;background-size:6px 6px;background-repeat:no-repeat;padding-right:48px}
.m-form select option{color:#111}
.m-form textarea{min-height:152px;padding:16px;resize:vertical}
.m-form input:focus,.m-form select:focus,.m-form textarea:focus{outline:3px solid var(--hot);outline-offset:2px}
.m-sticky{position:sticky;bottom:calc(88px + env(safe-area-inset-bottom));z-index:6;margin:0 -4px;padding:32px 4px 8px;background:linear-gradient(rgba(7,7,10,0),#07070a 55%)}
.m-submit{box-shadow:0 14px 34px -14px rgba(226,34,44,.8)}
.m-certs{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.m-certs a{display:inline-flex;align-items:center;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--ln);color:#d0d3de;text-decoration:none;font-size:15px}
.m-foot{display:grid;justify-items:start;gap:12px;margin-top:var(--s6);padding-top:var(--s3);border-top:1px solid var(--ln);color:var(--mute);font-size:15px}.m-foot img{height:32px;width:auto}.m-foot nav{display:flex;flex-wrap:wrap;gap:var(--s1) var(--s3)}.m-foot nav a{display:inline-flex;align-items:center;min-height:44px;color:#fff}
/* floating dock */
.m-dock{position:fixed;left:50%;bottom:calc(12px + env(safe-area-inset-bottom));z-index:60;transform:translateX(-50%);width:min(calc(100% - 32px),420px);height:68px;padding:6px;display:grid;grid-template-columns:repeat(4,1fr);border-radius:34px;background:rgba(24,25,33,.66);backdrop-filter:blur(26px) saturate(1.6);-webkit-backdrop-filter:blur(26px) saturate(1.6);border:1px solid rgba(255,255,255,.16);box-shadow:0 24px 60px -16px #000,inset 0 1px 0 rgba(255,255,255,.12)}
.m-dock a{position:relative;z-index:1;display:grid;place-content:center;justify-items:center;gap:2px;color:var(--mute);text-decoration:none;font:600 13px/1 var(--body);border-radius:28px;transition:color .3s}
.m-dock svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.m-dock a[aria-current="true"]{color:#fff}
.m-ind{position:absolute;top:6px;bottom:6px;left:6px;width:calc((100% - 12px)/4);border-radius:28px;background:linear-gradient(160deg,rgba(238,45,56,.95),rgba(160,18,28,.95));box-shadow:0 10px 24px -8px rgba(226,34,44,.8);transform:translateX(calc(var(--i,0)*100%));transition:transform .45s cubic-bezier(.2,.9,.2,1)}
/* bottom sheets */
dialog.m-sheet{width:100%;max-width:none;height:92dvh;max-height:92dvh;margin:auto 0 0;padding:0;border:0;border-radius:28px 28px 0 0;background:#0e0f15;color:#fff;overflow:hidden;box-shadow:0 -30px 80px -20px rgba(226,34,44,.35)}
dialog.m-sheet[open]{animation:msheet .5s cubic-bezier(.2,.9,.2,1)}
@keyframes msheet{from{transform:translateY(100%)}}
dialog.m-sheet::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(6px)}
.m-grab{position:absolute;left:0;right:0;top:0;height:40px;display:grid;place-items:center;z-index:3;touch-action:none;background:linear-gradient(#0e0f15,transparent)}.m-grab i{width:44px;height:5px;border-radius:3px;background:rgba(255,255,255,.3)}
.m-x{position:absolute;right:12px;top:12px;z-index:4;width:48px;height:48px;border-radius:50%;border:1px solid var(--ln);background:rgba(30,31,40,.85);color:#fff;font-size:18px;cursor:pointer}
.m-sheet-in{height:100%;overflow-y:auto;overscroll-behavior:contain;padding:56px 20px calc(32px + env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:var(--s3);-webkit-overflow-scrolling:touch}
.m-sheet-in>*{flex:none}
.m-sheet-in h2{margin:0;font-size:clamp(30px,9vw,40px)}
.m-sheet-in .shot{border-radius:24px;overflow:hidden;background:#fff;border:1px solid var(--ln)}
.m-sheet-in .shot img{width:100%;height:auto;display:block}
.m-vnav{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center}.m-vnav span{font:600 14px var(--mono);color:var(--mute)}
.m-vnav .m-btn{padding:0 12px}
/* motion (transform/opacity only) */
.mob.m-ready .rv{opacity:0;transform:translate3d(0,24px,0);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.mob.m-ready .rv.sc{transform:translate3d(0,16px,0) scale(.94)}
.mob.m-ready .rv.in{opacity:1;transform:none}
.mob.m-ready .ml>span{transform:translate3d(0,110%,0);transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.mob.m-ready.m-go .ml>span{transform:none}.mob.m-ready.m-go .ml:nth-child(2)>span{transition-delay:.1s}.mob.m-ready.m-go .ml:nth-child(3)>span{transition-delay:.2s}
@media(prefers-reduced-motion:reduce){.mob.m-ready .rv,.mob.m-ready .ml>span{opacity:1!important;transform:none!important;transition:none!important}.m-badge i{animation:none}html{scroll-behavior:auto}}
}
@media(max-width:899px) and (min-width:600px){
.m-hero .m-pic{aspect-ratio:16/11}.m-pic img{object-position:70% 30%}

.m-pc{flex-basis:300px}
}
@media(max-width:340px){.m-dock a{font-size:12px}.m-metrics b{font-size:38px}.m-yr{font-size:52px}}
@media(max-width:899px){.m-bar>a:first-child{display:inline-flex;align-items:center;min-height:44px}.m-foot nav a{min-width:44px;justify-content:center}}