/* =========================================================
   MN Corporation — stylesheet
   Colours are tokens in :root (light) and the dark blocks below.
   ========================================================= */
/* Layout: technical-catalogue composition — dark hero with a live 3D valve and drawing-style callouts, a scroll-filled statement, sticky stacked product sheets, a photo rail, a pinned four-step timeline, and industry rows that open on demand. */
:root{
  --bg:#EDEFF3; --surface:#F6F7FA; --card:#FFFFFF; --fg:#0A0F2E; --muted:#596079; --faint:#9096AC;
  --line:rgba(10,15,46,.08); --shell:rgba(10,15,46,.04); --ring:rgba(10,15,46,.07);
  --band:#070B24; --band-2:#10173F; --on-band:#F1F2F7; --on-band-muted:rgba(241,242,247,.6); --band-line:rgba(255,255,255,.09);
  --steel:#AEB4C0; --accent:#1B2668; --ok:#1B8A5A; --ok-bg:rgba(27,138,90,.1); --warn:#9A6A12; --warn-bg:rgba(154,106,18,.1);
  --glass:rgba(255,255,255,.7); --hi:rgba(255,255,255,.9);
  --shadow:0 40px 80px -40px rgba(10,15,46,.28),0 10px 24px -14px rgba(10,15,46,.1);
  --stage:radial-gradient(70% 70% at 50% 55%,#FFFFFF 0%,#E9ECF2 70%,#E2E6EE 100%);
  --f-display:"Plus Jakarta Sans","Segoe UI",system-ui,sans-serif;
  --f-body:"Geist","Segoe UI",system-ui,sans-serif;
  --f-mono:"Geist Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.32,.72,0,1); --r:2rem;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#060920; --surface:#0A0E2A; --card:#0E1436; --fg:#EEF0F7; --muted:#9CA2B9; --faint:#6A7090;
  --line:rgba(255,255,255,.08); --shell:rgba(255,255,255,.04); --ring:rgba(255,255,255,.08);
  --band:#0A0F30; --band-2:#141C4C; --accent:#C9CEF5; --ok:#4FD39A; --ok-bg:rgba(79,211,154,.12); --warn:#E5B95C; --warn-bg:rgba(229,185,92,.12);
  --glass:rgba(12,17,48,.72); --hi:rgba(255,255,255,.07);
  --shadow:0 40px 80px -40px rgba(0,0,0,.7),0 10px 24px -14px rgba(0,0,0,.4);
  --stage:radial-gradient(70% 70% at 50% 55%,#2A3366 0%,#141B45 60%,#0E1436 100%);
  color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#060920; --surface:#0A0E2A; --card:#0E1436; --fg:#EEF0F7; --muted:#9CA2B9; --faint:#6A7090;
  --line:rgba(255,255,255,.08); --shell:rgba(255,255,255,.04); --ring:rgba(255,255,255,.08);
  --band:#0A0F30; --band-2:#141C4C; --accent:#C9CEF5; --ok:#4FD39A; --ok-bg:rgba(79,211,154,.12); --warn:#E5B95C; --warn-bg:rgba(229,185,92,.12);
  --glass:rgba(12,17,48,.72); --hi:rgba(255,255,255,.07);
  --shadow:0 40px 80px -40px rgba(0,0,0,.7),0 10px 24px -14px rgba(0,0,0,.4);
  --stage:radial-gradient(70% 70% at 50% 55%,#2A3366 0%,#141B45 60%,#0E1436 100%);
  color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0}
button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:clip}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--band)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.03em;font-style:normal}
p{margin:0}
:focus-visible{outline:2px solid var(--steel);outline-offset:3px;border-radius:8px}
.wrap{width:100%;max-width:1280px;margin-inline:auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.sec{padding-block:clamp(96px,12vw,168px)}
.mono{font-family:var(--f-mono)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;border-radius:999px;padding:6px 13px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;font-weight:500;background:var(--shell);box-shadow:inset 0 0 0 1px var(--ring);color:var(--muted)}
.eyebrow i{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.7}
.dark .eyebrow{background:rgba(255,255,255,.05);box-shadow:inset 0 0 0 1px var(--band-line);color:var(--on-band-muted)}
.dark{background:var(--band);color:var(--on-band)}
.h2{font-size:clamp(38px,5vw,68px);line-height:1;font-weight:700}
.lead{font-size:clamp(17px,1.4vw,19px);color:var(--muted);max-width:52ch}
.dark .lead{color:var(--on-band-muted)}

/* bezel */
.bezel{background:var(--shell);box-shadow:inset 0 0 0 1px var(--ring);padding:6px;border-radius:var(--r)}
.core{background:var(--card);border-radius:calc(var(--r) - 6px);box-shadow:inset 0 1px 1px var(--hi),var(--shadow);overflow:hidden;height:100%}
.dark .bezel{background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--band-line)}
.dark .core{background:var(--band-2);box-shadow:inset 0 1px 1px rgba(255,255,255,.07)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:14px;border-radius:999px;padding:8px 8px 8px 24px;font-weight:600;font-size:15px;border:0;cursor:pointer;font-family:var(--f-body);transition:transform .6s var(--ease),background .6s var(--ease),box-shadow .6s var(--ease);white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn .ic{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;transition:transform .6s var(--ease)}
.btn:hover .ic{transform:translate(3px,-1px) scale(1.06)}
.btn-pri{background:var(--fg);color:var(--bg)}
.btn-pri .ic{background:color-mix(in srgb,var(--bg) 16%,transparent)}
.btn-sec{background:transparent;color:var(--fg);box-shadow:inset 0 0 0 1px var(--ring);padding:8px 24px;min-height:52px}
.dark .btn-pri{background:var(--on-band);color:var(--band)}
.dark .btn-pri .ic{background:rgba(7,11,36,.08)}
.dark .btn-sec{color:var(--on-band);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18)}
.dark .btn-sec:hover{box-shadow:inset 0 0 0 1px rgba(255,255,255,.4)}
svg.i{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}

/* nav */
.nav{position:fixed;left:0;right:0;top:calc(env(safe-area-inset-top,0px) + 16px);z-index:20;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));pointer-events:none}
.nav-in{max-width:1280px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:16px}
.pillbox{pointer-events:auto;display:flex;align-items:center;gap:6px;padding:6px;border-radius:999px;background:rgba(8,12,38,.8);backdrop-filter:blur(22px) saturate(1.4);-webkit-backdrop-filter:blur(22px) saturate(1.4);box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);color:#F1F2F7;transition:background .6s var(--ease)}
.brand{padding:6px 14px 6px 12px}
.brand img{height:24px;width:auto}
.links a{font-size:14px;color:rgba(241,242,247,.72);padding:9px 14px;border-radius:999px;transition:color .5s var(--ease),background .5s var(--ease)}
.links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.pillbox .btn{padding:5px 5px 5px 18px;font-size:14px;background:#F1F2F7;color:#070B24}
.pillbox .btn .ic{width:30px;height:30px;background:rgba(7,11,36,.08)}
.burger{display:none;width:42px;height:42px;border-radius:50%;border:0;background:rgba(255,255,255,.08);position:relative;cursor:pointer;color:#fff}
.burger span{position:absolute;left:13px;right:13px;height:1.5px;background:currentColor;border-radius:2px;transition:transform .7s var(--ease)}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:24px}
.menu-open .burger span:nth-child(1){transform:translateY(4px) rotate(45deg)}
.menu-open .burger span:nth-child(2){transform:translateY(-4px) rotate(-45deg)}
.overlay{position:fixed;inset:0;z-index:15;background:rgba(7,11,36,.88);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);color:#F1F2F7;display:flex;flex-direction:column;justify-content:center;gap:4px;padding:120px max(28px,env(safe-area-inset-left,0px)) 40px;opacity:0;pointer-events:none;transition:opacity .7s var(--ease)}
.menu-open .overlay{opacity:1;pointer-events:auto}
.overlay a{font-family:var(--f-display);font-weight:700;font-size:clamp(36px,9vw,56px);letter-spacing:-.03em;line-height:1.2;transform:translateY(48px);opacity:0;transition:transform .9s var(--ease),opacity .9s var(--ease)}
.menu-open .overlay a{transform:none;opacity:1}
.overlay a:nth-child(2){transition-delay:.05s}.overlay a:nth-child(3){transition-delay:.1s}.overlay a:nth-child(4){transition-delay:.15s}.overlay a:nth-child(5){transition-delay:.2s}
.overlay .small{font-family:var(--f-mono);font-size:13px;color:rgba(241,242,247,.55);margin-top:28px}

/* hero */
.hero{position:relative;overflow:hidden;padding-top:calc(clamp(116px,13vw,150px) + env(safe-area-inset-top,0px));padding-bottom:0}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(80% 70% at 70% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(80% 70% at 70% 40%,#000 20%,transparent 75%);pointer-events:none}
.hero::after{content:"";position:absolute;width:1100px;height:1100px;right:-260px;top:-360px;background:radial-gradient(circle,rgba(56,74,190,.42),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(44px,6vw,86px);line-height:.98;font-weight:800;margin-top:26px;letter-spacing:-.045em}
.hero h1 .soft{color:var(--steel)}
.hero .lead{margin-top:28px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.hero .note{margin-top:22px;font-size:13px;color:var(--on-band-muted);display:flex;align-items:center;gap:10px}
.hero .note .dot{width:8px;height:8px;border-radius:50%;background:#4FD39A;box-shadow:0 0 0 4px rgba(79,211,154,.15);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(79,211,154,0)}}
.stage{position:relative;aspect-ratio:1/1;max-width:640px;width:100%;justify-self:end}
.stage canvas,.stage .fallback{position:absolute;inset:0;width:100%;height:100%}
.stage .fallback{object-fit:contain;padding:12%;transition:opacity 1s var(--ease)}
.callout{position:absolute;display:flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:12px;color:var(--on-band-muted);white-space:nowrap;pointer-events:none;animation:fadeIn 1.2s var(--ease) both}
.callout b{font-weight:500;color:var(--on-band)}
.callout .ln{width:56px;height:1px;background:linear-gradient(90deg,rgba(255,255,255,.5),rgba(255,255,255,.1))}
.callout .pt{width:7px;height:7px;border-radius:50%;border:1px solid rgba(255,255,255,.7)}
.callout.l{flex-direction:row-reverse}
.callout.l .ln{background:linear-gradient(270deg,rgba(255,255,255,.5),rgba(255,255,255,.1))}
.co1{top:10%;left:-4%;animation-delay:.6s}.co2{top:40%;right:-3%;animation-delay:.9s}.co3{bottom:20%;left:-8%;animation-delay:1.2s}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.hero-foot{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:clamp(32px,4vw,48px);border-top:1px solid var(--band-line)}
.hero-foot div{padding:26px 24px 28px 0;display:flex;flex-direction:column;gap:6px}
.hero-foot div+div{padding-left:24px;border-left:1px solid var(--band-line)}
.hero-foot b{font-family:var(--f-display);font-weight:700;font-size:19px;letter-spacing:-.01em}
.hero-foot span{font-size:14px;color:var(--on-band-muted)}
.ticker{border-top:1px solid var(--band-line);overflow:hidden;padding-block:18px;position:relative;z-index:1}
.tk{display:flex;width:max-content;animation:tk 50s linear infinite;font-family:var(--f-mono);font-size:13px;letter-spacing:.08em;color:var(--on-band-muted)}
.tk span{padding-inline:28px;white-space:nowrap}
.tk span::before{content:"+";margin-right:28px;color:var(--steel)}
@keyframes tk{to{transform:translateX(-50%)}}

/* statement */
.statement{display:grid;grid-template-columns:200px 1fr;gap:clamp(24px,5vw,80px)}
.statement .side{font-family:var(--f-mono);font-size:13px;color:var(--faint);padding-top:14px}
.big{font-family:var(--f-display);font-weight:600;font-size:clamp(28px,3.6vw,52px);line-height:1.18;letter-spacing:-.03em;view-timeline-name:--stmt}
.big .w{color:var(--fg)}
@supports (animation-timeline: view()){@media (prefers-reduced-motion:no-preference){
  .big .w{color:var(--faint);animation:fill linear both;animation-timeline:--stmt}
  @keyframes fill{to{color:var(--fg)}}
}}

/* range: stacked sheets */
.range-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:32px;margin-bottom:56px}
.stack{display:grid;gap:28px}
.sheet{position:sticky;top:calc(96px + var(--i) * 14px)}
.sheet .core{display:grid;grid-template-columns:1fr 1.05fr;min-height:540px}
.sheet .info{padding:clamp(28px,4vw,52px);display:flex;flex-direction:column;gap:18px;min-width:0}
.sheet .idx{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:12px;color:var(--faint);letter-spacing:.06em}
.sheet h3{font-size:clamp(30px,3.4vw,46px);font-weight:700;line-height:1.02}
.sheet p{color:var(--muted);max-width:44ch}
.specs{display:grid;grid-template-columns:auto 1fr;gap:0;margin-top:6px;font-size:14px}
.specs dt,.specs dd{padding:11px 0;border-top:1px solid var(--line);margin:0}
.specs dt{color:var(--faint);padding-right:24px}
.specs dd{font-family:var(--f-mono);font-size:13px;text-align:right}
.sheet .info .btn{align-self:flex-start;margin-top:auto}
.sheet .view{position:relative;background:var(--stage);display:grid;place-items:center;overflow:hidden;min-height:320px}
.sheet .view img{width:auto;max-width:74%;max-height:400px;height:auto;object-fit:contain;transition:transform 1.2s var(--ease);filter:drop-shadow(0 30px 30px rgba(10,15,46,.12))}
.sheet:hover .view img{transform:scale(1.04) rotate(-1.5deg)}
.sheet .view .sub{position:absolute;right:6%;bottom:6%;width:28%;max-width:180px;max-height:none;filter:drop-shadow(0 20px 20px rgba(10,15,46,.14))}
.sheet .view .tag{position:absolute;left:20px;top:20px;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;color:var(--faint)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-family:var(--f-mono);font-size:12px;padding:6px 10px;border-radius:999px;background:var(--shell);box-shadow:inset 0 0 0 1px var(--ring);color:var(--muted)}
@supports (animation-timeline: view()){@media (prefers-reduced-motion:no-preference){
  .sheet .view img:first-of-type{animation:float linear both;animation-timeline:view();animation-range:entry 0% cover 60%}
  @keyframes float{from{transform:translateY(60px) rotate(4deg) scale(.94)}to{transform:none}}
}}

/* photo rail */
.rail-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:24px;margin-bottom:48px}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:18px;padding-left:max(20px,calc((100vw - 1280px)/2 + 20px));padding-right:20px;scrollbar-width:thin}
.rail figure{margin:0;flex:none;width:min(560px,82vw);scroll-snap-align:start}
.rail figure.tall{width:min(380px,70vw)}
.rail .core{position:relative;aspect-ratio:4/3}
.rail figure.tall .core{aspect-ratio:3/4}
.rail img{position:absolute;inset:-6% 0;width:100%;height:112%;object-fit:cover}
.rail figcaption{display:flex;justify-content:space-between;gap:12px;padding:16px 8px 0;font-size:14px}
.rail figcaption span{color:var(--muted)}
.rail figcaption .mono{font-size:12px;color:var(--faint)}
@supports (animation-timeline: view()){@media (prefers-reduced-motion:no-preference){
  .rail img{animation:par linear both;animation-timeline:view(inline);}
  @keyframes par{from{transform:translateX(-4%) scale(1.08)}to{transform:translateX(4%) scale(1.08)}}
}}
.rail-nav{display:flex;gap:8px}
.rail-nav button{all:unset;cursor:pointer;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--ring);transition:background .5s var(--ease)}
.rail-nav button:hover{background:var(--shell)}

/* how it works: pinned timeline */
.how{position:relative;view-timeline-name:--how}
.how-pin{padding-block:clamp(96px,12vw,140px)}
.how-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:end;gap:24px;margin-bottom:64px}
.bar{height:2px;background:var(--band-line);border-radius:2px;position:relative;margin-bottom:40px}
.bar i{position:absolute;inset:0;background:var(--on-band);transform-origin:left;transform:scaleX(1);border-radius:2px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.step{padding:28px 26px 30px;display:flex;flex-direction:column;gap:12px;height:100%}
.step .n{display:flex;justify-content:space-between;align-items:center;font-family:var(--f-mono);font-size:12px;color:var(--on-band-muted)}
.step .n em{font-style:normal;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--band-line);color:var(--on-band)}
.step h3{font-size:22px;font-weight:700;color:var(--on-band)}
.step p{font-size:15px;color:var(--on-band-muted)}
.step .t{margin-top:auto;padding-top:14px;border-top:1px solid var(--band-line);font-family:var(--f-mono);font-size:12px;color:var(--steel)}
@supports (animation-timeline: view()){@media (prefers-reduced-motion:no-preference) and (min-width:900px){
  .how{height:280vh}
  .how-pin{position:sticky;top:0;min-height:100dvh;display:flex;flex-direction:column;justify-content:center}
  .bar i{animation:grow linear both;animation-timeline:--how;animation-range:contain 0% contain 90%}
  @keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
  .steps .bezel{animation:lit linear both;animation-timeline:--how}
  .steps .bezel:nth-child(1){animation-range:contain 0% contain 12%}
  .steps .bezel:nth-child(2){animation-range:contain 22% contain 34%}
  .steps .bezel:nth-child(3){animation-range:contain 44% contain 56%}
  .steps .bezel:nth-child(4){animation-range:contain 66% contain 78%}
  @keyframes lit{from{opacity:.45;transform:translateY(28px)}to{opacity:1;transform:none}}
}}

/* industries rows */
.rows{border-top:1px solid var(--line)}
.row{border-bottom:1px solid var(--line)}
.row button{all:unset;cursor:pointer;width:100%;display:grid;grid-template-columns:80px 1fr auto 48px;align-items:center;gap:24px;padding:30px 0}
.row .k{font-family:var(--f-mono);font-size:13px;color:var(--faint)}
.row .nm{font-family:var(--f-display);font-weight:700;font-size:clamp(24px,3vw,40px);letter-spacing:-.03em;transition:transform .7s var(--ease),color .5s var(--ease)}
.row button:hover .nm{transform:translateX(10px)}
.row .cond{font-family:var(--f-mono);font-size:13px;color:var(--muted)}
.row .pm{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--ring);transition:transform .7s var(--ease),background .5s var(--ease)}
.row[data-open="true"] .pm{transform:rotate(45deg);background:var(--fg);color:var(--bg)}
.row .body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .8s var(--ease)}
.row[data-open="true"] .body{grid-template-rows:1fr}
.row .body>div{overflow:hidden}
.row .inner{display:grid;grid-template-columns:80px 1fr 1fr 220px;gap:24px;padding:0 0 36px}
.row .inner p{color:var(--muted)}
.row ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.row li{display:flex;gap:10px;font-size:15px}
.row li svg{flex:none;margin-top:4px;color:var(--ok)}
.row .thumb{background:var(--stage);border-radius:22px;aspect-ratio:1/1;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--ring)}
.row .thumb img{width:76%}

/* guide */
.tbl-wrap{overflow-x:auto}
table.guide{width:100%;border-collapse:collapse;font-size:15px;min-width:720px}
.guide th{text-align:left;font-weight:500;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);padding:20px 26px;border-bottom:1px solid var(--line)}
.guide td{padding:20px 26px;border-bottom:1px solid var(--line);vertical-align:top}
.guide tr:last-child td{border-bottom:0}
.guide td:first-child{font-family:var(--f-mono);font-weight:500;white-space:nowrap}
.pill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:500;margin:2px 4px 2px 0}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill i{width:6px;height:6px;border-radius:50%;background:currentColor}
.guide-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:48px}
.guide-head p{justify-self:end}

/* rfq */
.rfq{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,88px);align-items:start}
.rfq .side .h2{margin-top:22px}
.rfq .side .lead{margin-top:22px}
.rfq-art{margin-top:36px;position:relative;max-width:420px}
.rfq-art img{width:100%;filter:drop-shadow(0 30px 40px rgba(0,0,0,.4))}
.contact{margin-top:28px;display:grid;gap:10px}
.contact .ct{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;border-radius:18px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px var(--band-line)}
.contact small{display:block;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--on-band-muted)}
.ct-acts{display:flex;gap:6px;flex:none}
.contact b{font-family:var(--f-mono);font-weight:500;font-size:15px;user-select:all;overflow-wrap:anywhere}
.copy{all:unset;-webkit-tap-highlight-color:transparent;cursor:pointer;font-size:13px;padding:8px 14px;border-radius:999px;background:rgba(255,255,255,.08);color:var(--on-band);transition:background .5s var(--ease)}
.copy:hover{background:rgba(255,255,255,.16)}
form{padding:clamp(24px,3.5vw,40px);display:grid;grid-template-columns:1fr 1fr;gap:18px}
.f{display:flex;flex-direction:column;gap:8px;min-width:0}
.f.full{grid-column:1/-1}
.f label{font-size:13px;color:var(--on-band-muted);font-weight:500}
.f input:not([type=checkbox]):not([type=file]),.f textarea,.f select{font:inherit;font-size:16px;-webkit-appearance:none;appearance:none;color:var(--on-band);background:rgba(255,255,255,.05);border:0;box-shadow:inset 0 0 0 1px var(--band-line);border-radius:14px;padding:14px 16px;transition:box-shadow .5s var(--ease),background .5s var(--ease);width:100%}
.f textarea{min-height:150px;resize:vertical;font-family:var(--f-mono);font-size:16px;line-height:1.7}
.f input::placeholder,.f textarea::placeholder{color:rgba(241,242,247,.36)}
.f input:focus,.f textarea:focus,.f select:focus{outline:0;box-shadow:inset 0 0 0 1.5px var(--steel);background:rgba(255,255,255,.08)}
.f select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23AEB4C0' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.f input[type=date]{min-height:52px}
.f select option{color:#0A0F2E;background:#fff}
.seg{display:flex;flex-wrap:wrap;gap:8px}
.seg label{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:14px;color:var(--on-band);padding:9px 14px;border-radius:999px;box-shadow:inset 0 0 0 1px var(--band-line);transition:background .5s var(--ease)}
.seg input{accent-color:#AEB4C0;width:16px;height:16px;margin:0}
.seg label:has(input:checked){background:rgba(255,255,255,.1)}
.drop{position:relative;display:flex;align-items:center;gap:16px;padding:16px;border-radius:16px;box-shadow:inset 0 0 0 1px var(--band-line);background:rgba(255,255,255,.03);cursor:pointer;transition:background .5s var(--ease)}
.drop:hover,.drop.over{background:rgba(255,255,255,.07)}
.drop .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(255,255,255,.06);flex:none}
.drop b{font-weight:500;font-size:15px;display:block}
.drop span{font-size:13px;color:var(--on-band-muted)}
.drop input{position:absolute;width:1px;height:1px;opacity:0}
.err{font-size:13px;color:#FFB4A8}
.submit-row{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:6px}
.submit-row small{color:var(--on-band-muted);font-size:13px;max-width:36ch}
.done{padding:clamp(28px,4vw,44px)}
.done h3{font-size:30px;font-weight:700}
.done p{color:var(--on-band-muted);margin-top:10px}
.done pre{margin:22px 0 0;padding:18px;border-radius:16px;background:rgba(0,0,0,.25);box-shadow:inset 0 0 0 1px var(--band-line);font-family:var(--f-mono);font-size:13px;white-space:pre-wrap;color:var(--on-band);max-height:300px;overflow:auto}
.done .acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.okpill{display:inline-flex;align-items:center;gap:6px;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:500;background:rgba(79,211,154,.14);color:#4FD39A}
.okpill i{width:6px;height:6px;border-radius:50%;background:currentColor}

/* faq */
.faq{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(40px,6vw,96px)}
.faq .h2{margin-top:20px}
details{border-top:1px solid var(--line)}
details:last-child{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-family:var(--f-display);font-weight:600;font-size:19px;letter-spacing:-.01em}
summary::-webkit-details-marker{display:none}
summary .pm{width:34px;height:34px;flex:none;border-radius:50%;display:grid;place-items:center;box-shadow:inset 0 0 0 1px var(--ring);transition:transform .7s var(--ease)}
details[open] summary .pm{transform:rotate(45deg)}
details p{padding:0 56px 26px 0;color:var(--muted);max-width:62ch}

/* final */
.final{position:relative;overflow:hidden}
.final .bg{position:absolute;inset:0;background-image:url(../img/wall.jpg);background-image:image-set(url(../img/wall.webp) type("image/webp"),url(../img/wall.jpg) type("image/jpeg"));background-position:center;background-size:cover;opacity:.35}
.final .bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,var(--band) 0%,rgba(7,11,36,.4) 50%,var(--band) 100%)}
.final .wrap{position:relative}
.final h2{font-size:clamp(46px,7.4vw,112px);line-height:.95;font-weight:800;letter-spacing:-.05em}
.final h2 span{color:var(--steel)}
.final .row2{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:32px;margin-top:44px}
.final p{font-size:18px;max-width:46ch;color:var(--on-band-muted)}
footer{padding-block:64px 40px;border-top:1px solid var(--band-line)}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;color:var(--on-band-muted)}
.fgrid img{height:34px;width:auto}
.fgrid h4{margin:0 0 14px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--on-band);font-weight:500;font-family:var(--f-body)}
.fgrid ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14px}
.fgrid a:hover{color:var(--on-band)}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;margin-top:56px;padding-top:24px;border-top:1px solid var(--band-line);font-size:13px;color:var(--on-band-muted)}
.fab{position:fixed;-webkit-backdrop-filter:none;transition:transform .6s var(--ease),opacity .6s var(--ease);right:calc(16px + env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:12;display:none;box-shadow:0 14px 30px -10px rgba(0,0,0,.45)}

/* general reveal (transform only, visible at rest) */
@supports (animation-timeline: view()){@media (prefers-reduced-motion:no-preference){
  .rv{animation:rise linear both;animation-timeline:view();animation-range:entry 0% entry 45%}
  @keyframes rise{from{transform:translateY(60px)}to{transform:none}}
}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* responsive */
@media (max-width:1020px){
  .links{display:none}
  .hero-grid,.rfq,.faq,.guide-head{grid-template-columns:1fr}
  .guide-head p{justify-self:start}
  .stage{justify-self:center;max-width:520px}
  .hero-foot{grid-template-columns:1fr 1fr}
  .hero-foot div:nth-child(3){padding-left:0;border-left:0}
  .hero-foot div:nth-child(n+3){border-top:1px solid var(--band-line)}
  .statement{grid-template-columns:1fr}
  .sheet .core{grid-template-columns:1fr}
  .sheet .view{order:-1;min-height:300px}
  .steps{grid-template-columns:1fr 1fr}
  .row .inner{grid-template-columns:1fr 1fr}
  .row .inner>.sp{display:none}
  .row .thumb{display:none}
  .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:767px){
  .wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
  .pillbox .btn{display:none}
  .burger{display:block}
  .callout{display:none}
  .hero-foot{grid-template-columns:1fr}
  .hero-foot div,.hero-foot div+div{padding:20px 0;border-left:0;border-top:1px solid var(--band-line)}
  .hero-foot div:first-child{border-top:0}
  .ctas .btn{width:100%;justify-content:space-between}
  .ctas .btn-sec{justify-content:center}
  .sheet{position:relative;top:auto}
  .steps{grid-template-columns:1fr}
  .row button{grid-template-columns:1fr 44px;gap:12px;padding:24px 0}
  .row .k,.row .cond{display:none}
  .row .inner{grid-template-columns:1fr}
  form{grid-template-columns:1fr}
  .fgrid{grid-template-columns:1fr}
  details p{padding-right:0}
  .fab{display:inline-flex}
  .rail{padding-left:16px;scroll-padding-left:16px}
  .hero h1{font-size:clamp(40px,11vw,56px)}
  .stage{max-width:420px;margin-top:8px}
  .sec{padding-block:88px}
  .h2{font-size:clamp(34px,9vw,46px)}
  .big{font-size:clamp(24px,6.6vw,32px)}
  .sheet .view{min-height:260px}
  .sheet .view img{max-height:260px}
  .sheet .info{padding:24px}
  .specs dd{text-align:left}
  .specs{grid-template-columns:1fr}
  .specs dt{padding-bottom:0;border-top:1px solid var(--line)}
  .specs dd{border-top:0;padding-top:2px}
  .tk{animation-duration:36s}
  .final h2{font-size:clamp(40px,12vw,64px)}
  .contact .ct{flex-wrap:wrap}
  footer{padding-bottom:calc(96px + env(safe-area-inset-bottom,0px))}
}
.fab.fab-hide{opacity:0;transform:translateY(24px);pointer-events:none}
@media (hover:none){
  .sheet:hover .view img{transform:none}
  .row button:hover .nm{transform:none}
}

/* =========================================================
   Inner pages: product, industry, city, article, listings
   ========================================================= */
.links a[aria-current="page"]{color:#fff;background:rgba(255,255,255,.1)}

/* page hero */
.phero{position:relative;overflow:hidden;padding-top:calc(clamp(116px,12vw,140px) + env(safe-area-inset-top,0px));padding-bottom:clamp(56px,7vw,96px)}
.phero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(80% 70% at 75% 40%,#000 20%,transparent 75%);-webkit-mask-image:radial-gradient(80% 70% at 75% 40%,#000 20%,transparent 75%);pointer-events:none}
.phero::after{content:"";position:absolute;width:900px;height:900px;right:-240px;top:-320px;background:radial-gradient(circle,rgba(56,74,190,.4),transparent 60%);pointer-events:none}
.phero .wrap{position:relative;z-index:1}
.phero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,5vw,72px);align-items:center}
.phero-grid.solo{grid-template-columns:1fr;max-width:900px}
.phero h1{font-size:clamp(38px,5vw,68px);line-height:1.02;font-weight:800;letter-spacing:-.04em;margin-top:22px}
.phero .lead{margin-top:22px}
.phero .vis{position:relative;aspect-ratio:1/1;max-width:460px;width:100%;justify-self:end;display:grid;place-items:center}
.phero .vis::before{content:"";position:absolute;inset:8%;border-radius:50%;background:radial-gradient(circle,rgba(120,138,230,.28),transparent 70%)}
.phero .vis img{position:relative;width:auto;max-width:82%;max-height:420px;height:auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45))}
@supports (animation-timeline: view()){@media (prefers-reduced-motion:no-preference){
  .phero .vis img{animation:heroFloat linear both;animation-timeline:scroll(root);animation-range:0 600px}
  @keyframes heroFloat{to{transform:translateY(-40px) rotate(-4deg) scale(.96)}}
}}
@media (prefers-reduced-motion:no-preference){
  .phero h1,.phero .lead,.phero .ctas,.phero .vis{animation:pageIn 1s var(--ease) both}
  .phero .lead{animation-delay:.08s}.phero .ctas{animation-delay:.16s}.phero .vis{animation-delay:.12s}
  @keyframes pageIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
}
.crumbs{margin:0;padding:0;list-style:none;display:flex;flex-wrap:wrap;gap:6px;font-family:var(--f-mono);font-size:12px;color:var(--on-band-muted)}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a:hover{color:var(--on-band)}
.crumbs [aria-current]{color:var(--on-band)}
.crumbs-wrap{margin-bottom:26px}

/* quick facts strip under hero */
.facts{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(40px,5vw,64px);border-top:1px solid var(--band-line)}
.facts div{padding:22px 22px 0 0;display:flex;flex-direction:column;gap:4px;min-width:0}
.facts div+div{padding-left:22px;border-left:1px solid var(--band-line)}
.facts dt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--on-band-muted)}
.facts dd{margin:0;font-family:var(--f-display);font-weight:600;font-size:17px;color:var(--on-band)}

/* section header */
.shead{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:clamp(40px,5vw,64px)}
.shead .h2{margin-top:20px}
.shead p{justify-self:end}

/* type cards */
.types{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.tcard{padding:clamp(24px,3vw,36px);display:flex;flex-direction:column;gap:12px;height:100%}
.tcard .n{font-family:var(--f-mono);font-size:12px;color:var(--faint)}
.tcard h3{font-size:clamp(22px,2.2vw,28px);font-weight:700}
.tcard p{color:var(--muted);max-width:52ch}
.tcard .chips{margin-top:auto;padding-top:10px}

/* specs block */
.specblock{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(32px,5vw,80px);align-items:start}
.specblock .bezel .core{padding:clamp(20px,3vw,36px)}
.specblock .specs{margin:0}
.specblock .note{margin-top:22px;color:var(--muted);font-size:15px}

/* link cards (related products / industries / listings) */
.lgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.lgrid.two{grid-template-columns:repeat(2,1fr)}
.lgrid.four{grid-template-columns:repeat(4,1fr)}
.lcard{display:flex;flex-direction:column;height:100%;transition:transform .7s var(--ease)}
.lcard:hover{transform:translateY(-4px)}
.lcard .thumb{background:var(--stage);aspect-ratio:4/3;display:grid;place-items:center;overflow:hidden}
.lcard .thumb img{width:auto;max-width:62%;max-height:78%;height:auto;transition:transform 1s var(--ease)}
.lcard:hover .thumb img{transform:scale(1.06) rotate(-2deg)}
.lcard .txt{padding:22px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.lcard .k{font-family:var(--f-mono);font-size:12px;color:var(--faint)}
.lcard h3{font-size:21px;font-weight:700;letter-spacing:-.02em}
.lcard p{font-size:15px;color:var(--muted)}
.lcard .go{margin-top:auto;padding-top:10px;font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px}
.lcard .go svg{transition:transform .6s var(--ease)}
.lcard:hover .go svg{transform:translateX(4px)}

/* challenges */
.chal{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.chal .core{padding:clamp(24px,3vw,32px);display:flex;flex-direction:column;gap:12px}
.chal h3{font-size:21px;font-weight:700}
.chal p{color:var(--muted);font-size:15px}
.ticks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 32px}
.ticks li{display:flex;gap:12px;font-size:16px;padding:14px 0;border-top:1px solid var(--line)}
.ticks svg{flex:none;margin-top:4px;color:var(--ok)}

/* city areas */
.areas{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.areas span{padding:10px 16px;border-radius:999px;background:var(--card);box-shadow:inset 0 0 0 1px var(--ring);font-size:15px}
.cityblock{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(32px,5vw,80px);align-items:start}
.cityblock p{color:var(--muted);font-size:17px;max-width:60ch}

/* prose (articles, about) */
.art{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(40px,6vw,88px);align-items:start}
.prose{max-width:70ch;font-size:17px;line-height:1.75}
.prose>*+*{margin-top:1.1em}
.prose h2{font-size:clamp(24px,2.6vw,32px);font-weight:700;letter-spacing:-.025em;margin-top:2em;line-height:1.15}
.prose p,.prose li{color:var(--muted)}
.prose strong{color:var(--fg);font-weight:600}
.prose ul,.prose ol{padding-left:1.2em}
.prose li+li{margin-top:.45em}
.prose .mono{font-family:var(--f-mono);font-size:15px;color:var(--fg);background:var(--shell);padding:2px 8px;border-radius:8px}
.prose p.mono{display:inline-block}
.prose .tbl-wrap{margin-top:1.4em;border-radius:22px;box-shadow:inset 0 0 0 1px var(--ring);background:var(--card)}
.prose table.guide{min-width:560px;font-size:15px}
.prose .guide td,.prose .guide th{padding:14px 18px}
.aside{position:sticky;top:110px;display:grid;gap:16px}
.aside .core{padding:26px}
.aside h3{font-size:20px;font-weight:700}
.aside p{color:var(--muted);font-size:15px;margin-top:8px}
.aside .btn{margin-top:18px}
.aside ul{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px;font-size:15px}
.aside ul a{display:flex;justify-content:space-between;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.aside ul a:hover{color:var(--accent)}
.meta{display:flex;flex-wrap:wrap;gap:16px;margin-top:22px;font-family:var(--f-mono);font-size:12px;color:var(--on-band-muted)}

/* CTA band */
.ctaband .inner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:end}
.ctaband h2{font-size:clamp(34px,4.6vw,60px);font-weight:800;line-height:1;letter-spacing:-.04em}
.ctaband h2 span{color:var(--steel)}
.ctaband p{color:var(--on-band-muted);font-size:17px;margin-top:18px;max-width:46ch}
.ctaband .ctas{justify-content:flex-end;margin-top:0}

/* home additions */
.btnrow{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}
.sheet .info .btnrow .btn{margin-top:0}
.more{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:600;font-size:15px;color:var(--fg)}
.more svg{transition:transform .6s var(--ease)}
.more:hover svg{transform:translateX(4px)}
.posts{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}

/* 404 */
.nf{min-height:70vh;display:flex;align-items:center}

@media (max-width:1020px){
  .phero-grid,.specblock,.cityblock,.ctaband .inner,.shead{grid-template-columns:1fr}
  .art{grid-template-columns:minmax(0,1fr)}
  .shead p{justify-self:start}
  .phero .vis{justify-self:center;max-width:380px}
  .facts{grid-template-columns:1fr 1fr}
  .facts div:nth-child(3){padding-left:0;border-left:0}
  .facts div:nth-child(n+3){border-top:1px solid var(--band-line);margin-top:18px}
  .lgrid,.lgrid.four,.posts{grid-template-columns:1fr 1fr}
  .chal{grid-template-columns:1fr}
  .aside{position:static}
  .ctaband .ctas{justify-content:flex-start}
}
@media (max-width:767px){
  .phero h1{font-size:clamp(34px,9.5vw,46px)}
  .phero .vis{max-width:260px;aspect-ratio:auto;order:-1;margin:0 auto -8px}
  .phero .vis img{max-height:230px}
  .phero-grid{gap:20px}
  .facts{grid-template-columns:1fr}
  .facts div,.facts div+div{padding:16px 0 0;border-left:0;margin-top:16px;border-top:1px solid var(--band-line)}
  .facts div:first-child{border-top:0;margin-top:0}
  .types,.lgrid,.lgrid.two,.lgrid.four,.posts,.ticks{grid-template-columns:1fr}
  .prose{font-size:16px}
  .btnrow .btn{width:100%;justify-content:space-between}
  .btnrow .btn-sec{justify-content:center}
}
@media (hover:none){.lcard:hover{transform:none}.lcard:hover .thumb img{transform:none}}

.fgrid5{grid-template-columns:1.5fr 1fr 1fr .8fr .8fr}
@media (max-width:1020px){.fgrid5{grid-template-columns:1fr 1fr}}
@media (max-width:767px){.fgrid5{grid-template-columns:1fr}}