/* ============================================================
   STRAIGHT FLUSH PLUMBING · drawing-set system v4
   one dark canvas · redline/blueline drafting marks · no template cards
   ============================================================ */
@font-face{font-family:Archivo;src:url(../f/archivo.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:Figtree;src:url(../f/figtree.woff2) format("woff2");font-weight:300 900;font-display:swap}
@font-face{font-family:JBM;src:url(../f/jbm.woff2) format("woff2");font-display:swap}
:root{
--bg:#050b14;--bg2:#081222;--bg3:#0c1a30;--panel:#0a1526;
--ink:#eef4fc;--dim:#8ca0bf;--faint:#55688a;
--red:#e8402f;--red2:#ff6a5b;--cyan:#3cc8ff;--blue:#0f6fbf;--gold:#f2b705;--teal:#12d6a8;
--hair:rgba(140,190,255,.14);--hair2:rgba(140,190,255,.3);
--f:Figtree,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
--disp:Archivo,Figtree,sans-serif;--mono:JBM,ui-monospace,Menlo,monospace;
--g:clamp(18px,4.5vw,64px);--ease:cubic-bezier(.2,.75,.2,1);--spring:cubic-bezier(.3,1.4,.4,1)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:clip}
body{margin:0;font:400 16.5px/1.62 var(--f);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:clip}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(140,190,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(140,190,255,.045) 1px,transparent 1px);background-size:88px 88px}
body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.05;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,header,footer,.ub{position:relative;z-index:1}
img,video{max-width:100%;display:block}
a{color:inherit}button{font:inherit}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.wrap{max-width:1360px;margin:0 auto;padding-inline:var(--g)}
h1,h2,h3,h4{font-family:var(--disp);font-stretch:118%;font-weight:900;letter-spacing:-.015em;line-height:.95;margin:0;text-transform:uppercase}
h2{font-size:clamp(38px,5.6vw,86px)}
.rl{color:var(--red2)}.bl{color:var(--cyan)}
.ol{color:transparent;-webkit-text-stroke:1.5px rgba(238,244,252,.85)}
.lead{font-size:clamp(16.5px,1.3vw,19.5px);color:var(--dim);max-width:60ch;margin:18px 0 0}
.tag{display:inline-flex;align-items:center;gap:10px;font:600 11.5px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--cyan)}
.tag::before{content:"";width:34px;height:1px;background:var(--red);box-shadow:14px 0 0 0 var(--cyan)}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:17px 28px;border-radius:3px;border:1px solid var(--hair2);text-decoration:none;font:800 13.5px/1 var(--disp);font-stretch:112%;letter-spacing:.09em;text-transform:uppercase;cursor:pointer;color:var(--ink);background:transparent;transition:transform .25s var(--spring),background .25s,color .25s,border-color .25s,box-shadow .25s;white-space:nowrap;will-change:transform}
.btn .ar{transition:transform .3s var(--spring)}
.btn:hover .ar{transform:translateX(5px)}
.btn.o{background:var(--red);border-color:var(--red);color:#fff}
.btn.o:hover{background:#f44c3a;box-shadow:0 14px 34px -12px rgba(232,64,47,.8)}
.btn.c{background:var(--cyan);border-color:var(--cyan);color:#04101f}
.btn.c:hover{background:#6ad6ff}
.btn:not(.o):not(.c):hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.sm{padding:12px 17px;font-size:12px}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.sec{padding-block:clamp(84px,9.5vw,150px);position:relative;border-top:1px solid var(--hair)}
.sheet{position:absolute;top:0;right:var(--g);transform:translateY(-50%);background:var(--bg);padding:6px 14px;border:1px solid var(--hair2);font:600 10.5px/1 var(--mono);letter-spacing:.26em;color:var(--faint);text-transform:uppercase}
.shd{max-width:900px;margin-bottom:clamp(40px,5vw,64px)}
.shd h2{margin-top:18px}
.rv{transition:opacity 1s var(--ease),transform 1s var(--ease)}
.js .rv.pre{opacity:0;transform:translateY(30px)}
.mono{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em}

/* cursor + progress pipe */
#cur{position:fixed;z-index:200;width:10px;height:10px;border-radius:50%;background:var(--cyan);pointer-events:none;mix-blend-mode:screen;transform:translate(-50%,-50%);transition:width .25s,height .25s,background .25s;box-shadow:0 0 18px rgba(60,200,255,.8);left:-40px;top:-40px}
#cur.hov{width:34px;height:34px;background:rgba(60,200,255,.25)}
@media (pointer:coarse){#cur{display:none}}
.pipe{position:fixed;left:14px;top:120px;bottom:30px;width:8px;z-index:50;border:1px solid var(--hair2);border-radius:5px;overflow:hidden;background:rgba(5,11,20,.6)}
.pipe i{position:absolute;left:0;right:0;bottom:0;height:0;background:linear-gradient(0deg,var(--blue),var(--cyan));box-shadow:0 0 12px var(--cyan)}
.pipe::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 16px,rgba(255,255,255,.14) 16px 17px)}
@media (max-width:1100px){.pipe{display:none}}

/* utility + header */
.ub{background:#03070d;color:var(--faint);font:500 12px/1 var(--mono);letter-spacing:.08em;border-bottom:1px solid var(--hair)}
.ub .wrap{display:flex;align-items:center;gap:22px;height:38px}
.ub i{width:7px;height:7px;border-radius:50%;background:var(--teal);display:inline-block;margin-right:8px;animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(18,214,168,.5)}70%{box-shadow:0 0 0 8px rgba(18,214,168,0)}100%{box-shadow:0 0 0 0 rgba(18,214,168,0)}}
.ub .r{margin-left:auto;display:flex;gap:18px}
.ub a{text-decoration:none}.ub a:hover{color:var(--ink)}
.hd{position:sticky;top:0;z-index:60;background:rgba(5,11,20,.78);backdrop-filter:blur(18px) saturate(1.3);-webkit-backdrop-filter:blur(18px) saturate(1.3);border-bottom:1px solid var(--hair)}
.hd .wrap{display:flex;align-items:center;gap:28px;height:78px;max-width:1560px}
.logo{display:flex;align-items:center;gap:13px;text-decoration:none}
.logo svg{width:42px;height:42px;flex:none}
.logo b{display:block;font:900 18px/1 var(--disp);font-stretch:120%;letter-spacing:.02em;text-transform:uppercase}
.logo small{display:block;font:600 9px/1 var(--mono);letter-spacing:.34em;text-transform:uppercase;color:var(--cyan);margin-top:5px}
.nv{display:flex;gap:26px;margin-left:auto}
.nv a{text-decoration:none;font:600 12px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--dim);transition:color .2s;position:relative;padding:6px 0}
.nv a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--red);transition:width .3s var(--ease)}
.nv a:hover{color:var(--ink)}.nv a:hover::after{width:100%}
.hr{display:flex;align-items:center;gap:14px;margin-left:26px}
.hr .tel{display:flex;align-items:center;gap:9px;text-decoration:none;font:800 15px var(--disp);letter-spacing:.02em}
.hr .tel svg{width:17px;height:17px;color:var(--red2)}
.burger{display:none;width:44px;height:44px;border-radius:3px;border:1px solid var(--hair2);background:transparent;color:var(--ink);cursor:pointer}
.mnav{display:none}
@media (max-width:1150px){.nv,.ub .r{display:none}.hr{margin-left:auto}.burger{display:grid;place-items:center}
.mnav.on{display:grid;position:fixed;inset:116px 0 0;z-index:59;background:var(--bg);padding:24px var(--g);overflow:auto;align-content:start;gap:0}
.mnav a{color:var(--ink);text-decoration:none;padding:17px 2px;border-bottom:1px solid var(--hair);font:900 21px var(--disp);text-transform:uppercase;letter-spacing:.02em;display:flex;justify-content:space-between;align-items:center}
.mnav a small{font:600 11px var(--mono);color:var(--faint);letter-spacing:.2em}.mnav .btn{margin-top:18px}}
@media (max-width:620px){.hr .tel span{display:none}.hr .btn{display:none}}

/* ============ HERO / TRIAGE ============ */
.hero{position:relative;min-height:100svh;display:grid;align-items:end;overflow:clip;isolation:isolate}
.hero video,.hero .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3;filter:saturate(.6) contrast(1.1) brightness(.6)}
.hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(100deg,rgba(5,11,20,.96) 8%,rgba(5,11,20,.75) 46%,rgba(5,11,20,.3) 80%),linear-gradient(0deg,var(--bg) 2%,transparent 45%),linear-gradient(180deg,rgba(5,11,20,.8),transparent 30%)}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(55% 60% at 78% 24%,rgba(60,200,255,.12),transparent 65%)}
#fx{position:absolute;inset:0;z-index:0;pointer-events:none;mix-blend-mode:screen}
.hgrid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,4vw,72px);align-items:end;padding-block:150px clamp(60px,8vh,110px)}
.hmeta{display:flex;gap:26px;flex-wrap:wrap;font:600 11px/1.6 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--faint)}
.hmeta b{color:var(--cyan);display:block}
.hero h1{font-size:clamp(50px,7.2vw,118px);margin-top:26px;max-width:11ch}
.hero h1 .wd{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.06em;margin-bottom:-.06em}
.hero h1 .wd>span{display:inline-block;transform:translateY(110%);animation:rise .9s var(--spring) forwards}
@keyframes rise{to{transform:none}}
.hero .lead{color:#b9c9e2;max-width:46ch}
.hsig{margin-top:30px;display:flex;align-items:center;gap:16px;color:var(--dim);font-size:14px}
.hsig img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:1px solid var(--hair2)}
.hsig b{display:block;color:var(--ink)}
/* triage panel */
.triage{background:rgba(8,18,34,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--hair2);border-radius:6px;overflow:hidden;box-shadow:0 50px 100px -40px rgba(0,0,0,.9)}
.triage .thd{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--hair);font:600 11px/1 var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--cyan)}
.triage .thd span:last-child{color:var(--faint)}
.sym{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hair)}
.sym button{appearance:none;text-align:left;border:0;background:var(--panel);color:var(--ink);padding:16px 16px 14px;cursor:pointer;display:grid;gap:7px;font:700 14px/1.25 var(--f);transition:background .2s;position:relative}
.sym button i{font:600 10px var(--mono);color:var(--faint);letter-spacing:.14em;font-style:normal}
.sym button svg{width:22px;height:22px;stroke:var(--cyan);fill:none;stroke-width:1.8}
.sym button:hover{background:#10223c}
.sym button[aria-pressed="true"]{background:#13263f;box-shadow:inset 3px 0 0 var(--red)}
.sym button[aria-pressed="true"] svg{stroke:var(--red2)}
.out{border-top:1px solid var(--hair)}
.out .ohd{display:flex;justify-content:space-between;align-items:center;padding:13px 18px 0;font:600 10px var(--mono);letter-spacing:.24em;text-transform:uppercase;color:var(--faint)}
.meter{display:flex;gap:4px}.meter i{width:26px;height:6px;border-radius:3px;background:rgba(140,190,255,.12);transition:background .3s}
.out[data-u="1"] .meter i:nth-child(1){background:var(--teal)}.out[data-u="2"] .meter i:nth-child(-n+2){background:var(--gold)}.out[data-u="3"] .meter i{background:var(--red)}
.out .ob{padding:14px 18px 20px}
.out h3{font-size:21px}
.out .ul{display:inline-block;margin-top:8px;padding:5px 9px;border-radius:3px;font:600 10.5px var(--mono);letter-spacing:.16em;text-transform:uppercase;background:rgba(140,190,255,.12);color:var(--dim)}
.out[data-u="3"] .ul{background:var(--red);color:#fff}.out[data-u="2"] .ul{background:rgba(242,183,5,.18);color:var(--gold)}.out[data-u="1"] .ul{background:rgba(18,214,168,.15);color:var(--teal)}
.out ol{margin:12px 0 0;padding-left:18px;display:grid;gap:7px;color:#c2d1e8;font-size:14px}
.out .warn{margin-top:12px;padding:11px 13px;border-left:2px solid var(--red);background:rgba(232,64,47,.1);font-size:13.5px;color:#ffc9c3}
.out .ctas{margin-top:16px;gap:10px}
.out .btn{padding:13px 18px;font-size:12px}
.out .lead{font-size:15px;margin-top:10px}
.vctl{position:absolute;right:var(--g);top:110px;z-index:3;display:flex;align-items:center;gap:12px;font:600 10px/1 var(--mono);letter-spacing:.3em;text-transform:uppercase;color:var(--faint)}
.vctl button{width:40px;height:40px;border-radius:50%;border:1px solid var(--hair2);background:rgba(5,11,20,.5);color:var(--ink);cursor:pointer;display:grid;place-items:center}
.vctl button svg{width:13px;height:13px}
@media (max-width:1020px){.hgrid{grid-template-columns:1fr;align-items:start}.hero h1{max-width:14ch}.vctl{top:96px}}

/* marquee */
.tick{overflow:hidden;border-block:1px solid var(--hair);padding-block:16px;position:relative;z-index:2;background:var(--bg)}
.tick div{display:flex;width:max-content;animation:mq 36s linear infinite}
.tick span{display:flex;align-items:center;gap:40px;padding-right:40px;font:900 clamp(20px,2.2vw,34px)/1 var(--disp);font-stretch:120%;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap;color:transparent;-webkit-text-stroke:1px rgba(140,190,255,.55)}
.tick span:nth-child(even){color:var(--ink);-webkit-text-stroke:0}
.tick span::after{content:"⌖";-webkit-text-stroke:0;color:var(--red);font-size:.75em}
@keyframes mq{to{transform:translateX(-50%)}}

/* ============ SERVICE INDEX ROWS ============ */
.idx{border-top:1px solid var(--hair2)}
.row{position:relative;border-bottom:1px solid var(--hair);transition:background .3s}
.row:hover{background:rgba(60,200,255,.03)}
.rhead{display:grid;grid-template-columns:86px minmax(0,1.1fr) minmax(0,1fr) 54px;gap:18px;align-items:center;padding:26px 8px;cursor:pointer;user-select:none}
.rhead .no{font:600 13px var(--mono);color:var(--faint);letter-spacing:.1em}
.rhead h3{font-size:clamp(22px,2.6vw,40px);transition:transform .35s var(--ease),color .3s}
.row:hover .rhead h3{transform:translateX(10px);color:var(--cyan)}
.rhead p{margin:0;color:var(--dim);font-size:14.5px;max-width:46ch}
.rhead .pm{width:40px;height:40px;border:1px solid var(--hair2);border-radius:50%;display:grid;place-items:center;font:300 20px/1 var(--f);transition:.35s var(--spring);justify-self:end}
.row.open .rhead .pm{transform:rotate(45deg);background:var(--red);border-color:var(--red);color:#fff}
.rbody{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease)}
.row.open .rbody{grid-template-rows:1fr}
.rbody>div{overflow:hidden}
.rin{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:clamp(20px,3vw,48px);padding:6px 8px 34px 104px}
.rin figure{margin:0;position:relative;border:1px solid var(--hair2);border-radius:4px;overflow:hidden;align-self:start}
.rin img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.8)}
.rin figcaption{position:absolute;left:0;bottom:0;background:rgba(5,11,20,.85);padding:8px 12px;font:600 10px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
.rin ul{list-style:none;margin:0;padding:0;display:grid;gap:0}
.rin li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px dashed var(--hair);font-size:14.5px;color:#c2d1e8}
.rin li b{font:600 13px var(--mono);color:var(--cyan);white-space:nowrap}
.rin .ctas{margin-top:20px}
@media (max-width:860px){.rhead{grid-template-columns:48px 1fr 44px}.rhead p{display:none}.rin{grid-template-columns:1fr;padding-left:8px}}
/* floating preview */
#peek{position:fixed;z-index:80;width:300px;aspect-ratio:16/10;border-radius:5px;overflow:hidden;pointer-events:none;opacity:0;transform:scale(.9) rotate(-2deg);transition:opacity .25s,transform .25s var(--spring);border:1px solid var(--hair2);box-shadow:0 30px 60px -20px rgba(0,0,0,.8);left:0;top:0}
#peek img{width:100%;height:100%;object-fit:cover}
#peek.on{opacity:1;transform:scale(1) rotate(0)}
@media (pointer:coarse){#peek{display:none}}

/* ============ BLUEPRINT ============ */
.bpsec{background:linear-gradient(180deg,var(--bg),#07132a 30%,#07132a 70%,var(--bg))}
.sx{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);gap:22px;align-items:stretch}
.dwg{background:#081a33;background-image:linear-gradient(rgba(140,195,255,.1) 1px,transparent 1px),linear-gradient(90deg,rgba(140,195,255,.1) 1px,transparent 1px);background-size:30px 30px;border-radius:5px;overflow:hidden;color:#eaf3ff;border:1px solid var(--hair2)}
.dbar{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:12px;border-bottom:1px solid var(--hair2)}
.dbar .mono{color:#8fb4e4;margin-right:auto}
.lay{border:1px solid rgba(140,195,255,.35);background:transparent;color:#9fc2ee;padding:7px 11px;border-radius:3px;font:600 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;cursor:pointer;display:flex;align-items:center;gap:7px;transition:.2s}
.lay i{width:12px;height:3px;border-radius:2px;background:var(--c)}
.lay[aria-pressed="true"]{color:#fff;border-color:var(--c);background:rgba(255,255,255,.07)}
.dwg svg{display:block;width:100%;height:auto}
.st{fill:none;stroke:#eaf3ff;stroke-width:1.4;stroke-linejoin:round}
.st2{fill:none;stroke:#8fb4e4;stroke-width:1;stroke-dasharray:3 4}
.fx{fill:rgba(234,243,255,.06);stroke:#eaf3ff;stroke-width:1.2}
.lbl{font:500 10px var(--mono);letter-spacing:.1em;fill:#8fb4e4}
.p{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.p.flow{stroke-dasharray:7 9;animation:flow 1.1s linear infinite}
@keyframes flow{to{stroke-dashoffset:-32}}
.L-cold .p{stroke:#3cc8ff}.L-hot .p{stroke:#ff5a4e}.L-drain .p{stroke:#e7f0ff;stroke-dasharray:4 10}.L-gas .p{stroke:#f2b705}.L-heat .p{stroke:#ff9a3c}
.lyr{transition:opacity .35s}.lyr.off{opacity:.07}
.hs{cursor:pointer}.hs .r{fill:var(--red);stroke:#fff;stroke-width:2}.hs.on .r,.hs:hover .r{fill:var(--cyan)}
.hs .ring{fill:none;stroke:var(--red);stroke-width:2;transform-box:fill-box;transform-origin:center;animation:ring 2s infinite}
@keyframes ring{to{transform:scale(2.3);opacity:0}}
.hs text{font:800 10px var(--f);fill:#fff;text-anchor:middle;pointer-events:none}
.flame{fill:var(--red2);transform-box:fill-box;transform-origin:bottom center;animation:flk .4s ease-in-out infinite alternate}
@keyframes flk{to{transform:scaleY(1.25) scaleX(.85)}}
.fan{transform-box:fill-box;transform-origin:center;animation:spin 2s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.sxi{border:1px solid var(--hair2);border-radius:5px;background:rgba(8,18,34,.6);padding:26px;display:flex;flex-direction:column}
.sxi .n{font:900 56px/1 var(--disp);font-stretch:120%;color:var(--red2)}
.sxi h3{font-size:24px;margin-top:10px}
.sxi p{color:var(--dim);margin:10px 0 0;font-size:15px}
.sxi ul{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:1px;background:var(--hair);border:1px solid var(--hair)}
.sxi li{display:flex;justify-content:space-between;gap:12px;font-size:14px;padding:11px 13px;background:var(--panel)}
.sxi li b{color:var(--cyan);font:600 12.5px var(--mono)}
.sxi .btn{margin-top:auto;align-self:flex-start}
@media (max-width:980px){.sx{grid-template-columns:1fr}}

/* ============ LEDGER CATALOGUE ============ */
.srch{display:flex;align-items:center;gap:14px}
.srch input{flex:1;background:var(--panel);border:1px solid var(--hair2);border-radius:4px;color:var(--ink);padding:16px 16px 16px 48px;font:500 16px var(--f);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233cc8ff' stroke-width='2.2'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:15px 50%;background-size:18px;transition:border-color .2s,box-shadow .2s}
.srch input:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(60,200,255,.15)}
.srch input::placeholder{color:var(--faint)}
.srch span{font:600 11px var(--mono);letter-spacing:.14em;color:var(--faint);white-space:nowrap;text-transform:uppercase}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;align-items:center}
.chips small{font:600 10px/1 var(--mono);letter-spacing:.24em;color:var(--faint);margin-right:8px;text-transform:uppercase}
.chips button{border:1px solid var(--hair2);background:transparent;color:var(--dim);border-radius:3px;padding:8px 12px;font:600 12px/1 var(--mono);letter-spacing:.04em;cursor:pointer;transition:.2s}
.chips button em{font-style:normal;color:var(--faint);margin-left:5px}
.chips button:hover{border-color:var(--cyan);color:var(--ink)}
.chips button[aria-pressed="true"]{background:var(--cyan);border-color:var(--cyan);color:#04101f}.chips button[aria-pressed="true"] em{color:#0b2b47}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(185px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:18px}
.it{background:var(--bg2);border:0;padding:14px;text-align:left;color:var(--ink);cursor:pointer;display:flex;flex-direction:column;gap:9px;transition:background .2s;position:relative}
.it::after{content:"→";position:absolute;right:12px;top:10px;color:var(--faint);transition:.25s var(--spring)}
.it:hover{background:#0f2038}
.it:hover::after{color:var(--cyan);transform:translateX(3px)}
.it .im{aspect-ratio:16/9;border-radius:3px;background:linear-gradient(160deg,#0f2038,#0a1526);display:grid;place-items:center;color:var(--cyan);border:1px solid var(--hair)}
.it .im svg{width:34%;height:62%}
.it em{font:600 9.5px/1 var(--mono);letter-spacing:.2em;color:var(--faint);text-transform:uppercase;font-style:normal}
.it b{font-size:14px;line-height:1.3;font-weight:700}
.it small{font:600 12.5px var(--mono);color:var(--cyan);margin-top:auto}
.none{padding:40px;text-align:center;color:var(--faint)}
.modal{position:fixed;inset:0;z-index:90;background:rgba(2,6,12,.85);backdrop-filter:blur(8px);display:none;place-items:center;padding:16px}
.modal.on{display:grid}
.mb{background:var(--bg2);border:1px solid var(--hair2);color:var(--ink);border-radius:8px;max-width:800px;width:100%;max-height:90vh;overflow:auto;display:grid;grid-template-columns:260px 1fr;animation:pop .35s var(--spring)}
@keyframes pop{from{transform:scale(.94) translateY(12px);opacity:0}}
.mb .im{background:linear-gradient(160deg,#0f2038,#081222);display:grid;place-items:center;padding:34px;color:var(--cyan);border-right:1px solid var(--hair)}
.mb .im svg{width:100%;height:auto}
.mb .tx{padding:30px}
.mb .tx em{font:600 10.5px/1 var(--mono);letter-spacing:.22em;color:var(--cyan);text-transform:uppercase;font-style:normal}
.mb h3{font-size:25px;margin:10px 0}
.mb p{color:var(--dim)}
.mb dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:16px 0;font-size:14.5px}
.mb dt{color:var(--faint)}.mb dd{margin:0;font:600 14px var(--mono);color:var(--ink)}
.mb .pr{padding:16px;border-radius:5px;background:rgba(60,200,255,.08);border:1px solid rgba(60,200,255,.25);font-size:13.5px;color:var(--dim)}
.mb .pr b{font:900 24px var(--disp);display:block;color:var(--cyan)}
.mb .x{position:sticky;top:0;float:right;margin:-16px -16px 0 0;width:42px;height:42px;border-radius:50%;border:1px solid var(--hair2);background:var(--bg2);color:var(--ink);cursor:pointer;font-size:19px;z-index:2}
@media (max-width:680px){.mb{grid-template-columns:1fr}.mb .im{padding:20px;border-right:0;border-bottom:1px solid var(--hair)}.mb .im svg{max-width:140px}}
/* ledger table */
.pg{width:100%;border-collapse:collapse;font-size:15px;border:1px solid var(--hair)}
.pg th{text-align:left;font:600 10.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--faint);padding:14px 16px;border-bottom:1px solid var(--hair2);background:var(--bg2)}
.pg td{padding:14px 16px;border-bottom:1px solid var(--hair);color:#c2d1e8}
.pg td:last-child,.pg th:last-child{text-align:right;white-space:nowrap;font:600 13.5px var(--mono);color:var(--cyan)}
.pg tbody tr{transition:background .2s}
.pg tr:hover td{background:rgba(60,200,255,.05)}
.note{font-size:13px;color:var(--faint);margin-top:14px;font-family:var(--mono);letter-spacing:.02em}

/* ============ SUPPLY ============ */
.sup{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair)}
.sup article{background:var(--bg2);padding:0 0 22px;display:grid;gap:12px;position:relative;overflow:hidden}
.sup figure{margin:0;overflow:hidden}
.sup img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.8);transition:transform 1.2s var(--ease)}
.sup article:hover img{transform:scale(1.06)}
.sup h3{font-size:19px;padding:4px 20px 0}
.sup p{margin:0;padding:0 20px;color:var(--dim);font-size:14px}
.sup .mono{padding:0 20px;color:var(--faint)}
@media (max-width:860px){.sup{grid-template-columns:1fr}}

/* ============ OWNER ============ */
.ow{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:clamp(28px,5vw,80px);align-items:center}
.ow .ph{position:relative;border:1px solid var(--hair2);border-radius:5px;overflow:hidden;margin:0}
.ow .ph img{width:100%;aspect-ratio:4/3;object-fit:cover;filter:saturate(.9)}
.ow .ph figcaption{position:absolute;left:0;bottom:0;right:0;background:linear-gradient(0deg,rgba(5,11,20,.9),transparent);padding:40px 18px 14px;font:600 10.5px var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--cyan)}
.ow blockquote{margin:22px 0 0;font:italic 500 clamp(20px,2vw,27px)/1.45 var(--f);color:#d6e2f4;border-left:2px solid var(--red);padding-left:22px;text-transform:none}
.specs{margin-top:28px;border:1px solid var(--hair)}
.specs div{display:grid;grid-template-columns:170px 1fr;border-bottom:1px solid var(--hair)}
.specs div:last-child{border-bottom:0}
.specs span{padding:13px 16px;font:600 10.5px/1.5 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);border-right:1px solid var(--hair);background:var(--bg2)}
.specs p{margin:0;padding:13px 16px;font-size:14.5px;color:#c2d1e8}
@media (max-width:900px){.ow{grid-template-columns:1fr}.specs div{grid-template-columns:1fr}.specs span{border-right:0}}

/* ============ BOOKING ============ */
.bksec{background:linear-gradient(180deg,var(--bg),#081426 25%,#081426 75%,var(--bg))}
.bk{display:grid;gap:18px;max-width:980px}
.step{border:1px solid var(--hair2);border-radius:5px;background:rgba(8,18,34,.6);padding:26px}
.step h3{font-size:17px;display:flex;align-items:center;gap:12px;letter-spacing:.06em}
.step h3 span{font:600 11px var(--mono);color:var(--bg);background:var(--cyan);border-radius:3px;padding:5px 8px;letter-spacing:.1em}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:18px}
.opt{border:0;background:var(--panel);color:var(--ink);padding:15px;text-align:left;cursor:pointer;font:700 14.5px var(--f);display:grid;gap:4px;transition:background .2s}
.opt small{font:500 12px var(--f);color:var(--faint)}
.opt:hover{background:#10223c}
.opt[aria-pressed="true"]{background:#13263f;box-shadow:inset 3px 0 0 var(--red)}
.days{display:flex;gap:1px;overflow-x:auto;margin-top:18px;background:var(--hair);border:1px solid var(--hair)}
.day{flex:1 0 86px;border:0;background:var(--panel);color:var(--ink);padding:13px 6px;text-align:center;cursor:pointer;transition:background .2s}
.day b{display:block;font:800 15px var(--disp)}.day small{display:block;color:var(--faint);font:500 11.5px var(--mono);margin-top:3px}
.day:hover{background:#10223c}
.day[aria-pressed="true"]{background:#13263f;box-shadow:inset 0 3px 0 var(--red)}
.wins{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1px;background:var(--hair);border:1px solid var(--hair);margin-top:14px}
.frm{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.frm label{display:grid;gap:7px;font:600 10.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--dim)}
.frm .full{grid-column:1/-1}
.frm input,.frm select,.frm textarea{width:100%;border:1px solid var(--hair2);background:var(--bg);border-radius:4px;padding:14px;font:400 16px var(--f);color:var(--ink);transition:border-color .2s,box-shadow .2s}
.frm textarea{min-height:100px;resize:vertical}
.frm input:focus,.frm select:focus,.frm textarea:focus{outline:0;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(60,200,255,.14)}
.frm select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--cyan) 50%),linear-gradient(-45deg,transparent 50%,var(--cyan) 50%);background-position:calc(100% - 20px) 55%,calc(100% - 14px) 55%;background-size:6px 6px;background-repeat:no-repeat}
.ok{display:none;border:1px solid rgba(18,214,168,.4);background:rgba(18,214,168,.07);border-radius:5px;padding:28px;text-align:center}
.ok.on{display:block}
.ok h3{font-size:24px;color:var(--teal)}
@media (max-width:760px){.frm{grid-template-columns:1fr}}

/* ============ FAQ ============ */
.faq{columns:2 380px;column-gap:18px;max-width:1120px}
.faq details{break-inside:avoid;border:1px solid var(--hair);border-radius:4px;margin-bottom:14px;background:var(--bg2)}
.faq summary{list-style:none;display:grid;grid-template-columns:44px 1fr 30px;align-items:center;gap:8px;padding:16px 14px;font:700 15px/1.3 var(--f);cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary .n{font:600 10.5px var(--mono);color:var(--faint);letter-spacing:.1em}
.faq summary::after{content:"+";justify-self:end;color:var(--cyan);font:300 20px/1 var(--f);transition:.3s var(--spring)}
.faq details[open] summary::after{transform:rotate(45deg);color:var(--red2)}
.faq details p{margin:0;padding:0 14px 18px 52px;color:var(--dim);font-size:14.5px}

/* ============ BAND + FOOTER TITLE BLOCK ============ */
.band{border:1px solid var(--hair2);border-radius:6px;padding:clamp(30px,4.5vw,56px);display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;position:relative;overflow:hidden;background:linear-gradient(120deg,#0a1526,#081222)}
.band::after{content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(232,64,47,.18),transparent 70%)}
.band h2{font-size:clamp(28px,3.6vw,52px)}.band p{color:var(--dim);margin:10px 0 0}
footer{border-top:1px solid var(--hair2);background:#03070d;padding:0;font-size:14px;color:var(--dim)}
.tb{display:grid;grid-template-columns:2.2fr 1fr 1fr 1.3fr;border-bottom:1px solid var(--hair);max-width:1560px;margin:0 auto}
.tb>div{padding:26px;border-right:1px solid var(--hair)}
.tb>div:last-child{border-right:0}
.tb small{display:block;font:600 9.5px/1 var(--mono);letter-spacing:.26em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}
.tb b{font:900 18px/1.2 var(--disp);text-transform:uppercase;color:var(--ink)}
.tb a{text-decoration:none}
.tb .cols{display:flex;gap:44px;flex-wrap:wrap}
.tb .cols a{display:block;padding:4px 0;color:var(--dim);font-size:13.5px}
.tb .cols a:hover{color:var(--ink)}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:18px var(--g);font:500 11px/1.6 var(--mono);letter-spacing:.1em;color:var(--faint);text-transform:uppercase;max-width:1560px;margin:0 auto}
@media (max-width:980px){.tb{grid-template-columns:1fr 1fr}.tb>div:first-child{grid-column:1/-1;border-right:0;border-bottom:1px solid var(--hair)}}
.mbar{display:none}
@media (max-width:700px){.mbar{display:grid;grid-template-columns:1fr 1fr;position:fixed;inset:auto 0 0;z-index:70;padding-bottom:env(safe-area-inset-bottom,0)}.mbar a{padding:16px;text-align:center;font:800 13px var(--disp);letter-spacing:.1em;text-transform:uppercase;text-decoration:none;background:#03070d;color:#fff;border-top:1px solid var(--hair2)}.mbar a:first-child{background:var(--red)}body{padding-bottom:52px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.hero h1 .wd>span{transform:none}}

/* ============================================================
   COMFORT PASS + LIGHT THEME (default) · WCAG AA contrast
   ============================================================ */
body{font-size:17px;line-height:1.7}
body::before{background-image:linear-gradient(rgba(140,190,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(140,190,255,.03) 1px,transparent 1px)}
body::after{opacity:.035}
h2{font-size:clamp(33px,4.8vw,72px);text-wrap:balance}
.lead{line-height:1.78}
:root{--dim:#9fb2cf}
.rhead p,.rin li,.pg td,.out ol,.specs p{color:#cfdbee}
.note{font-size:12.5px;letter-spacing:.04em}
.tick{padding-block:14px}
.tick span{-webkit-text-stroke-color:rgba(140,190,255,.42)}

/* ---- light theme tokens ---- */
:root[data-theme="light"]{--bg:#f3f5f9;--bg2:#ffffff;--bg3:#e8edf5;--panel:#ffffff;
--ink:#16263f;--dim:#495972;--faint:#64748c;
--cyan:#0b78c2;--blue:#0b5f9e;--red:#d8321f;--red2:#c92c1a;--gold:#8a6a00;--teal:#0b7f68;
--hair:rgba(22,38,63,.14);--hair2:rgba(22,38,63,.34)}
[data-theme="light"] body::before{background-image:linear-gradient(rgba(22,38,63,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(22,38,63,.05) 1px,transparent 1px)}
[data-theme="light"] body::after{opacity:.025}
/* dark-anchored zones keep the drafting look */
[data-theme="light"] .ub,[data-theme="light"] .hd,[data-theme="light"] .mnav,[data-theme="light"] .hero,[data-theme="light"] .tick,[data-theme="light"] footer,[data-theme="light"] .mbar a{--bg:#050b14;--bg2:#081222;--panel:#0a1526;--ink:#eef4fc;--dim:#9fb2cf;--faint:#55688a;--cyan:#3cc8ff;--red:#e8402f;--red2:#ff6a5b;--teal:#12d6a8;--hair:rgba(140,190,255,.14);--hair2:rgba(140,190,255,.3);color:var(--ink)}
[data-theme="light"] .ub{background:#03070d}
[data-theme="light"] .hd{background:rgba(5,11,20,.86)}
[data-theme="light"] .mnav{background:#050b14}
[data-theme="light"] .tick{background:#050b14}
[data-theme="light"] footer{background:#03070d}
[data-theme="light"] .mbar a{background:#03070d}
[data-theme="light"] .mbar a:first-child{background:#d8321f}
/* literal-color fixes on light canvas */
[data-theme="light"] .rhead p,[data-theme="light"] .rin li,[data-theme="light"] .pg td,[data-theme="light"] .specs p{color:#3c4c66}
[data-theme="light"] .row:hover{background:rgba(11,120,194,.05)}
[data-theme="light"] .it:hover{background:#eef5fc}
[data-theme="light"] .it .im{background:#f0f5fb}
[data-theme="light"] .mb .im{background:#f0f5fb;border-color:var(--hair)}
[data-theme="light"] .mb .pr{background:#eef6fd;border-color:#bcd9ef;color:#1d4e79}
[data-theme="light"] .opt:hover,[data-theme="light"] .day:hover{background:#eef5fc}
[data-theme="light"] .opt[aria-pressed="true"],[data-theme="light"] .day[aria-pressed="true"]{background:#e7f1fb}
[data-theme="light"] .step,[data-theme="light"] .sxi{background:#fff}
[data-theme="light"] .bksec,[data-theme="light"] .bpsec{background:linear-gradient(180deg,var(--bg),#e9eef6 30%,#e9eef6 70%,var(--bg))}
[data-theme="light"] .band{background:linear-gradient(120deg,#ffffff,#f0f4fa);box-shadow:0 24px 50px -30px rgba(22,38,63,.25)}
[data-theme="light"] .frm input,[data-theme="light"] .frm select,[data-theme="light"] .frm textarea{background:#fff}
[data-theme="light"] .pg th{background:#f0f4fa}
[data-theme="light"] .sup article{background:#fff}
[data-theme="light"] .faq details{background:#fff}
[data-theme="light"] .warn{background:#fdeeec;color:#8a1f1f}
[data-theme="light"] #cur{mix-blend-mode:normal;opacity:.45;background:#0b78c2;box-shadow:none}
[data-theme="light"] .ow .ph{box-shadow:0 24px 50px -28px rgba(22,38,63,.35)}
[data-theme="light"] .sheet{background:#f3f5f9}
/* ---- header controls: lang / theme / WA / WeChat ---- */
.cts{display:flex;align-items:center;gap:6px}
.cts .lb{appearance:none;border:1px solid var(--hair2);background:transparent;color:var(--dim);border-radius:3px;padding:8px 9px;font:700 11px/1 var(--mono);letter-spacing:.05em;cursor:pointer;transition:.2s}
.cts .lb:hover{color:var(--ink);border-color:var(--ink)}
.cts .lb[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.cts .ib{appearance:none;width:34px;height:31px;display:grid;place-items:center;border:1px solid var(--hair2);background:transparent;color:var(--dim);border-radius:3px;cursor:pointer;font-size:14px;line-height:1;text-decoration:none;transition:.2s}
.cts .ib:hover{color:var(--ink);border-color:var(--ink)}
.cts .ib svg{width:16px;height:16px}
.cts .wa:hover{color:#25d366;border-color:#25d366}
.cts .wc:hover{color:#2dc100;border-color:#2dc100}
.hr .cts{margin-right:2px}
@media (max-width:620px){.hr .cts .lb{display:none}}
/* wechat modal */
#wcm .mb{grid-template-columns:1fr;max-width:420px;text-align:center}
#wcm .tx{padding:34px 30px 30px}
#wcm .big{font:900 30px/1.1 var(--disp);margin:14px 0 4px;user-select:all}
#wcm .qsteps{text-align:left;margin:18px 0 0;padding-left:20px;color:var(--dim);display:grid;gap:8px;font-size:15px}
#wcm .wicon{width:64px;height:64px;margin:0 auto;border-radius:16px;background:#2dc100;display:grid;place-items:center;color:#fff}
#wcm .wicon svg{width:38px;height:38px}

/* ============================================================
   MOBILE READABILITY PASS (Oct-15) — ≤640px
   ============================================================ */
@media (max-width:640px){
  /* hero: shorter, tighter, words don't jam */
  .hgrid{padding-block:120px 48px;gap:26px}
  .hero{min-height:auto}
  .hero h1{font-size:clamp(40px,12vw,56px);line-height:1.02;font-stretch:108%;max-width:100%;letter-spacing:-.02em;margin-top:20px;text-wrap:balance}
  .hero h1 .wd{margin-right:.12em}
  .hero .lead{font-size:16px;line-height:1.65}
  .hmeta{gap:14px 22px;font-size:10.5px}
  .hsig{margin-top:22px;font-size:13.5px}
  .hsig img{width:40px;height:40px}
  .ctas{gap:10px;margin-top:22px}
  .hero .ctas .btn{flex:1;min-width:0}
  .vctl{top:84px;right:14px}
  .vctl span{display:none}
  /* triage: bigger icons, clearer labels */
  .triage{margin-top:4px}
  .sym button{padding:15px 14px 14px;font-size:14.5px;gap:9px}
  .sym button svg{width:26px;height:26px;stroke-width:2}
  .sym button i{font-size:10px}
  .out .ob{padding:15px 16px 18px}
  .out h3{font-size:20px}
  /* service index rows */
  .rhead{padding:22px 2px;gap:12px;grid-template-columns:40px 1fr 40px}
  .rhead h3{font-size:24px;line-height:1.08}
  .rhead .no{font-size:11px}
  .rin{padding:4px 2px 28px}
  /* section headings not oversized */
  h2{font-size:clamp(30px,8.5vw,42px);line-height:1.05}
  .shd{margin-bottom:34px}
  .sec{padding-block:64px}
  /* catalogue grid comfortable on phone */
  .grid{grid-template-columns:1fr 1fr}
  .it b{font-size:13.5px}
  /* ticker: a touch smaller so words aren't clipped mid-letter */
  .tick span{font-size:19px;gap:28px;padding-right:28px}
  /* give the fixed call bar real clearance + taller taps */
  body{padding-bottom:62px}
  .mbar a{padding:18px 16px;font-size:14px}
  /* blueprint drawing scrolls cleanly, labels legible */
  .dwg svg{min-width:0}
  .dbar{gap:5px;padding:10px}
  .lay{padding:7px 9px;font-size:10.5px}
  /* price table + specs readable */
  .pg td,.pg th{padding:12px 12px;font-size:13.5px}
  .specs div{grid-template-columns:120px 1fr}
  .specs span{font-size:9.5px;padding:11px 12px}
  .specs p{font-size:13.5px;padding:11px 12px}
  /* booking steps */
  .step{padding:20px}
  .opts{grid-template-columns:1fr 1fr}
  /* footer title block single column cleaner */
  .tb>div{padding:20px}
}
/* readability: all-caps display needs a hair more tracking at small sizes */
@media (max-width:420px){
  .hero h1{font-size:clamp(36px,11vw,46px)}
  h2{font-size:clamp(27px,8vw,36px)}
  .sym{grid-template-columns:1fr}
}