/* ============================================================
   fuel.jingyuan.hk — Style A "Precision Engineering White"
   Design tokens: light base #F4F6FA + electric blue #0057FF
   Fonts: Space Grotesk (head) / Inter (body) / JetBrains Mono (data)
   Deliberately distinct from master site (#0E1318 / #F2700F / serif)
   ============================================================ */
:root{
  --bg:#F4F6FA; --bg-alt:#EAEEF5; --surface:#FFFFFF;
  --ink:#0E1B2C; --ink-dim:#44546A; --ink-sub:#7A8899;
  --line:#DCE3EC; --line-strong:#C4CFDC;
  --acc:#0057FF; --acc-lt:#3D82FF; --acc-dim:rgba(0,87,255,.08);
  --cyan:#00A8CC;
  --ok:#0E9F6E; --warn:#B45309;
  --font-head:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --radius:12px;
  --shadow-sm:0 1px 3px rgba(14,27,44,.06);
  --shadow-md:0 10px 30px rgba(0,87,255,.10);
  color-scheme:light;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--font-body);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--acc)}
.wrap{max-width:1160px;margin:0 auto;padding:0 32px}
@media(max-width:720px){.wrap{padding:0 18px}}

/* ---------- Header ---------- */
.site-head{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.head-inner{display:flex;align-items:center;gap:28px;height:76px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--acc),var(--cyan));display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--font-mono);font-weight:700;font-size:15px}
.brand-name{font-family:var(--font-head);font-weight:700;font-size:18px;letter-spacing:-.01em}
.brand-sub{display:block;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;color:var(--ink-sub);text-transform:uppercase;margin-top:1px}
.main-nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.main-nav a{color:var(--ink-dim);text-decoration:none;font-size:14px;font-weight:500;padding:8px 13px;border-radius:8px;transition:.18s}
.main-nav a:hover{color:var(--acc);background:var(--acc-dim)}
.main-nav a.nav-cta{background:var(--acc);color:#fff;font-weight:600;padding:9px 18px;margin-left:6px}
.main-nav a.nav-cta:hover{background:var(--acc-lt)}
/* ---------- Mobile nav (hamburger) ---------- */
.nav-toggle{display:none;margin-left:auto;width:40px;height:40px;background:transparent;border:1px solid var(--line-strong);border-radius:8px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:0;-webkit-appearance:none;appearance:none}
.nav-toggle-bar{display:block;width:18px;height:2px;background:var(--ink);border-radius:1px;transition:transform .2s,opacity .2s}
.head-inner.nav-open .nav-toggle .nav-toggle-bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.head-inner.nav-open .nav-toggle .nav-toggle-bar:nth-child(2){opacity:0}
.head-inner.nav-open .nav-toggle .nav-toggle-bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:900px){
.nav-toggle{display:inline-flex}
.main-nav{position:absolute;top:100%;left:0;right:0;margin:0;flex-direction:column;align-items:stretch;gap:0;background:var(--surface);border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(14,27,44,.12);padding:8px 0;max-height:0;overflow:hidden;transition:max-height .28s ease}
.head-inner.nav-open .main-nav{max-height:80vh;overflow:auto}
.main-nav a{padding:13px 24px;border-radius:0;font-size:15px}
.main-nav a:not(.nav-cta){display:block}
.main-nav a.nav-cta{margin:8px 18px;border-radius:8px;text-align:center}
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:88px 0 76px;overflow:hidden}
.hero-grid-bg{position:absolute;inset:0;background-image:linear-gradient(var(--acc-dim) 1px,transparent 1px),linear-gradient(90deg,var(--acc-dim) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 75% 70% at 50% 30%,#000 20%,transparent 100%);mask-image:radial-gradient(ellipse 75% 70% at 50% 30%,#000 20%,transparent 100%);pointer-events:none}
.hero::before{content:'';position:absolute;top:0;left:0;width:50%;height:100%;background:linear-gradient(90deg,rgba(0,87,255,.06) 0%,transparent 100%);pointer-events:none}
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);margin-bottom:22px}
.kicker::before{content:'';width:26px;height:2px;background:var(--acc)}
.hero h1{font-family:var(--font-head);font-size:clamp(33px,5vw,56px);line-height:1.08;letter-spacing:-.02em;font-weight:700;max-width:840px;margin-bottom:20px}
.hero h1 em{color:var(--acc);font-style:normal}
.sub{font-size:17px;color:var(--ink-dim);max-width:660px;margin-bottom:36px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:52px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;padding:15px 30px;border-radius:var(--radius);font-size:15px;font-weight:600;text-decoration:none;cursor:pointer;border:none;font-family:var(--font-body);transition:.22s}
.btn-pri{background:var(--acc);color:#fff;box-shadow:0 6px 20px var(--acc-dim)}
.btn-pri:hover{background:var(--acc-lt);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line-strong)}
.btn-ghost:hover{border-color:var(--acc);color:var(--acc)}
.btn-sm{padding:10px 20px;font-size:13.5px;border-radius:9px}

/* ---------- Hero stats ---------- */
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-strong);border:1px solid var(--line-strong);border-radius:var(--radius);overflow:hidden;max-width:940px}
.hstat{background:rgba(255,255,255,.72);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:22px 18px;text-align:center}
.hstat-num{font-family:var(--font-mono);font-size:26px;font-weight:500;color:var(--acc)}
.hstat-num small{font-size:14px}
.hstat-label{font-size:12.5px;color:var(--ink-dim);margin-top:4px}
@media(max-width:800px){.hero-stats{grid-template-columns:repeat(2,1fr)}.hstat{padding:18px 10px}.hstat-num{font-size:19px}}
@media(max-width:420px){.hstat-num{font-size:16px}}

/* ---------- Sections ---------- */
section{padding:72px 0}
.sec-head{margin-bottom:40px}
.sec-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);margin-bottom:12px;display:block}
h2{font-family:var(--font-head);font-size:clamp(25px,3.2vw,37px);font-weight:700;letter-spacing:-.015em;line-height:1.15;margin-bottom:12px}
.sec-desc{font-size:15.5px;color:var(--ink-dim);max-width:680px}
.bg-alt{background:var(--bg-alt)}

/* ---------- Product cards ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:1000px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.prod-grid{grid-template-columns:1fr}}
.pcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.25s;text-decoration:none;color:var(--ink);box-shadow:var(--shadow-sm)}
.pcard:hover{transform:translateY(-4px);border-color:var(--acc);box-shadow:var(--shadow-md)}
.pimg{aspect-ratio:4/3;width:100%;height:auto;object-fit:cover;background:var(--bg-alt)}
.pbody{padding:20px;display:flex;flex-direction:column;flex:1}
.pmodel{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--acc);text-transform:uppercase;margin-bottom:8px}
.pname{font-family:var(--font-head);font-size:17px;font-weight:600;line-height:1.3;margin-bottom:8px}
.pdesc{font-size:13.5px;color:var(--ink-dim);line-height:1.55;margin-bottom:14px;flex:1}
.pflow{display:inline-flex;align-items:baseline;gap:6px;padding-top:12px;border-top:1px dashed var(--line)}
.pflow b{font-family:var(--font-mono);font-size:19px;color:var(--acc);font-weight:500}
.pflow span{font-size:11.5px;color:var(--ink-sub)}

/* ---------- Spec tables (four-layer) ---------- */
.spec-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;box-shadow:var(--shadow-sm)}
.spec-toolbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--line);flex-wrap:wrap;gap:10px}
.spec-tabs{display:flex;gap:6px;flex-wrap:wrap}
.stab{font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;padding:7px 14px;border-radius:8px;border:1px solid var(--line);background:transparent;color:var(--ink-dim);cursor:pointer;transition:.2s}
.stab.on{background:var(--acc-dim);border-color:var(--acc);color:var(--acc);font-weight:500}
table.spec{width:100%;border-collapse:collapse}
table.spec th,table.spec td{padding:13px 24px;text-align:left;font-size:14px;border-bottom:1px solid var(--line)}
table.spec th{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-sub);font-weight:500;background:var(--bg-alt)}
table.spec td:last-child,table.spec td.mono{font-family:var(--font-mono);font-size:13px;color:var(--ink)}
table.spec tr:last-child td{border-bottom:none}
.badge-ok{display:inline-block;padding:3px 10px;border-radius:99px;background:var(--acc-dim);color:var(--acc);font-family:var(--font-mono);font-size:11px}
.note{background:var(--bg-alt);border-left:3px solid var(--warn);padding:14px 18px;border-radius:0 8px 8px 0;font-size:13.5px;color:var(--ink-dim);margin-top:16px}

/* ---------- Diagram ---------- */
.dia-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center}
@media(max-width:900px){.dia-grid{grid-template-columns:1fr}}
.dia-frame{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-md)}
.dia-frame img{width:100%;height:auto;border-radius:8px}
.dia-list{list-style:none;display:flex;flex-direction:column;gap:16px;margin-top:8px}
.dia-list li{display:flex;gap:14px;align-items:flex-start}
.dia-num{flex:0 0 34px;height:34px;border-radius:50%;background:var(--acc-dim);color:var(--acc);font-family:var(--font-mono);font-size:14px;display:flex;align-items:center;justify-content:center;border:1px solid var(--acc)}
.dia-list b{display:block;font-size:15px;margin-bottom:2px}
.dia-list p{font-size:13.5px;color:var(--ink-dim)}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:800px){.faq-grid{grid-template-columns:1fr}}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;overflow-x:auto}
.faq-item table.spec{margin-top:10px}
.faq-item h3{font-size:15px;font-weight:600;margin-bottom:8px;line-height:1.45}
.faq-item p{font-size:13.5px;color:var(--ink-dim)}

/* ---------- CTA band ---------- */
.cta{border-top:1px solid var(--line);background:var(--bg-alt);padding:76px 0}
.cta-inner{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
@media(max-width:800px){.cta-inner{grid-template-columns:1fr}}
.cta h2{margin-bottom:10px}
.cta p{color:var(--ink-dim);font-size:15.5px;max-width:560px}
.cta > .wrap > div[style*="flex-direction:column"]{min-width:300px}
.cta > .wrap > div[style*="flex-direction:column"] > .btn,.cta > .wrap > div[style*="flex-direction:column"] > .wa{width:100%;justify-content:center;text-align:center}
.wa{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:#25D366;color:#fff;padding:15px 30px;border-radius:var(--radius);font-weight:600;text-decoration:none;font-size:15px;box-shadow:0 8px 22px rgba(37,211,102,.3);transition:.22s}
.wa.wa-mail{background:transparent;color:var(--acc);border:1.5px solid var(--acc);box-shadow:none}
.wa.wa-mail:hover{background:var(--acc-dim)}
.wa:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(37,211,102,.42)}

/* ---------- Floating WhatsApp icon (single icon, no text) ---------- */
.wa-float{position:fixed;right:20px;bottom:88px;z-index:200;width:56px;height:56px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;box-shadow:0 10px 26px rgba(37,211,102,.42),0 4px 10px rgba(14,27,44,.18);transition:transform .22s,box-shadow .22s}
.wa-float:hover{transform:translateY(-3px) scale(1.04);box-shadow:0 14px 32px rgba(37,211,102,.55),0 6px 14px rgba(14,27,44,.22)}
.wa-float svg{width:30px;height:30px;display:block;fill:currentColor}
.wa-float::after{content:"";position:absolute;inset:-6px;border-radius:50%;border:2px solid rgba(37,211,102,.45);animation:waPulse 2.4s ease-out infinite;pointer-events:none}
@keyframes waPulse{0%{transform:scale(.86);opacity:.7}70%{transform:scale(1.18);opacity:0}100%{transform:scale(1.18);opacity:0}}
@media(max-width:560px){.wa-float{right:14px;bottom:72px;width:50px;height:50px}.wa-float svg{width:26px;height:26px}}
@media print{.wa-float{display:none}}

/* ---------- Footer ---------- */
.site-foot{border-top:1px solid var(--line);background:var(--surface);padding:52px 0 30px;color:var(--ink-sub);font-size:13.5px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;margin-bottom:36px}
@media(max-width:900px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot-grid{grid-template-columns:1fr}}
.foot-title{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);margin-bottom:14px;font-weight:500}
.foot-grid ul{list-style:none}
.foot-grid li{margin-bottom:9px}
.foot-grid a{color:var(--ink-sub);text-decoration:none}
.foot-grid a:hover{color:var(--acc)}
.foot-bottom{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px}

/* ---------- Breadcrumb & page hero (product pages) ---------- */
.crumbs{font-family:var(--font-mono);font-size:12px;color:var(--ink-sub);margin-bottom:18px}
.crumbs a{color:var(--ink-sub);text-decoration:none}
.crumbs a:hover{color:var(--acc)}
.page-hero{padding:64px 0 54px;position:relative;overflow:hidden}
.page-hero h1{font-family:var(--font-head);font-size:clamp(30px,4.2vw,46px);line-height:1.12;letter-spacing:-.02em;font-weight:700;max-width:860px;margin-bottom:18px}
.page-hero h1 em{color:var(--acc);font-style:normal}
.two-col-hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
@media(max-width:960px){.two-col-hero{grid-template-columns:1fr}}
.chip-row{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 26px}
.chip{font-family:var(--font-mono);font-size:12px;padding:6px 13px;border-radius:99px;background:var(--acc-dim);color:var(--acc);border:1px solid transparent}
a.chip{text-decoration:none;transition:.18s}
a.chip:hover{border-color:var(--acc)}
.fc-link{margin-top:auto;padding-top:12px;font-size:13px;font-weight:600}
.fc-link a{color:var(--acc);text-decoration:none}
.fc-link a:hover{text-decoration:underline}
.kpi-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:34px}
@media(max-width:640px){.kpi-strip{grid-template-columns:1fr}}
.kpi{background:var(--surface);padding:20px;text-align:center}
.kpi b{display:block;font-family:var(--font-mono);font-size:23px;font-weight:500;color:var(--acc)}
.kpi span{font-size:12.5px;color:var(--ink-dim)}

/* ---------- Brand logo (real SVG) ---------- */
.brand-logo{height:56px;width:auto;display:block}
@media(max-width:720px){.brand-logo{height:42px}}

/* ---------- Top photo band (support pages) ---------- */
.top-band{position:relative;height:420px;overflow:hidden;border-bottom:1px solid var(--line);background:var(--bg-alt)}
@media(max-width:720px){.top-band{height:260px}}
.top-band img{width:100%;height:100%;object-fit:cover}
.top-band::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(232,240,255,.96) 0%,rgba(244,246,250,.40) 50%,rgba(244,246,250,.05) 100%)}
.band-chip{position:absolute;z-index:2;left:32px;bottom:20px;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;background:rgba(255,255,255,.92);border:1px solid var(--line);padding:8px 15px;border-radius:99px;color:var(--acc);backdrop-filter:blur(4px)}
@media(min-width:1224px){.band-chip{left:calc((100% - 1160px)/2 + 32px)}}

/* ---------- Homepage hero photo (right side, masked) ---------- */
.hero-photo{position:absolute;top:0;right:0;bottom:0;width:56%;background:url('../img/scenes/hero-membrane-tech.webp') right center/cover no-repeat;opacity:.92;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 55%);mask-image:linear-gradient(90deg,transparent 0%,#000 55%);pointer-events:none}
@media(max-width:1080px){.hero-photo{opacity:.42;-webkit-mask-image:linear-gradient(180deg,transparent 0%,#000 35%,#000 100%);mask-image:linear-gradient(180deg,transparent 0%,#000 35%,#000 100%);width:100%}}
.hero .wrap{position:relative}

/* ---------- Product hero gallery ---------- */
.gal-main{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-md);background:var(--surface)}
.gal-main img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}
.gal-main:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.gal-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;border:none;border-radius:50%;background:rgba(15,23,42,.42);color:#fff;font-size:17px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.18s;z-index:3;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}
.gal-nav:hover{background:rgba(15,23,42,.72)}
.gal-nav:focus-visible{outline:2px solid #fff;outline-offset:2px}
.gal-prev{left:10px}
.gal-next{right:10px}
.gal-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}
.gal-thumbs img{aspect-ratio:4/3;height:auto;object-fit:cover;border-radius:8px;border:1.5px solid var(--line);cursor:pointer;transition:.18s;background:var(--surface)}
.gal-thumbs img:hover{transform:translateY(-2px)}
.gal-thumbs img.on{border-color:var(--acc);box-shadow:0 0 0 2px var(--acc-dim)}

/* ---------- Interactive tools (Selector / TCO Calculator) ---------- */
.tool-wrap{max-width:1040px;margin:0 auto}
.tool-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:start}
@media(max-width:900px){.tool-grid{grid-template-columns:1fr}}
.tool-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px;box-shadow:var(--shadow-sm)}
.tool-card h3{font-family:var(--font-head);font-size:18px;margin-bottom:4px}
.tool-card .lead{font-size:14px;color:var(--ink-dim);margin-bottom:22px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field > label{font-size:13.5px;font-weight:600;font-family:var(--font-body);color:var(--ink)}
.field .hint{font-size:12px;color:var(--ink-sub);font-weight:400}
.field input,.field select,.field textarea{width:100%;padding:11px 14px;border:1px solid var(--line-strong);border-radius:8px;font-family:var(--font-body);font-size:14px;background:var(--surface);color:var(--ink);transition:.18s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-dim)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:640px){.field-row{grid-template-columns:1fr}}
.tool-aside{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;font-size:13px;color:var(--ink-dim);line-height:1.6}
.tool-aside b{color:var(--ink)}

/* Selector result */
.result-card{position:sticky;top:90px;background:linear-gradient(180deg,var(--acc-dim),transparent 130%);border:1px solid var(--acc);border-radius:var(--radius);padding:28px 30px}
.result-card .res-flag{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);margin-bottom:10px}
.result-card .res-model{font-family:var(--font-head);font-size:32px;font-weight:700;color:var(--ink);margin-bottom:4px}
.result-card .res-sub{font-size:14.5px;color:var(--ink-dim);margin-bottom:18px}
.res-why{list-style:none;display:flex;flex-direction:column;gap:10px;margin-bottom:20px}
.res-why li{display:flex;gap:10px;font-size:14px;color:var(--ink-dim);line-height:1.5}
.res-why li::before{content:'▸';color:var(--acc);font-weight:700;flex:0 0 auto}
.res-secondary{font-size:13.5px;color:var(--ink-sub);background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin-bottom:20px}
.res-secondary b{color:var(--ink)}
.res-empty{color:var(--ink-sub);font-size:14px;line-height:1.6}

/* TCO bars */
.cost-bars{display:flex;flex-direction:column;gap:16px;margin:24px 0 8px}
.bar-row .bar-label{display:flex;justify-content:space-between;align-items:baseline;font-size:13.5px;margin-bottom:6px;gap:10px}
.bar-row .bar-label .v{font-family:var(--font-mono);font-weight:500;color:var(--ink)}
.bar-track{height:34px;background:var(--surface);border:1px solid var(--line);border-radius:9px;overflow:hidden}
.bar-fill{height:100%;border-radius:8px 0 0 8px;display:flex;align-items:center;justify-content:flex-end;padding-right:12px;color:#fff;font-family:var(--font-mono);font-size:12.5px;font-weight:500;min-width:54px;transition:width .35s ease}
.bar-fill.trad{background:linear-gradient(90deg,#B45309,#D97706)}
.bar-fill.jy{background:linear-gradient(90deg,var(--acc),var(--cyan))}
.legend{display:flex;gap:20px;font-size:12.5px;color:var(--ink-dim);margin-top:12px;flex-wrap:wrap}
.legend span{display:inline-flex;align-items:center;gap:7px}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block}
.savings-banner{background:var(--ok);color:#fff;border-radius:var(--radius);padding:20px 26px;display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:8px}
.savings-banner .big{font-family:var(--font-mono);font-size:30px;font-weight:500;line-height:1}
.savings-banner .lbl{font-size:13px;opacity:.94;line-height:1.4}
.calc-note{font-size:12.5px;color:var(--ink-sub);margin-top:14px;line-height:1.6}

/* ---------- Legal pages (Privacy / Terms) ---------- */
.legal-layout{display:grid;grid-template-columns:236px 1fr;gap:48px;align-items:start}
@media(max-width:900px){.legal-layout{grid-template-columns:1fr;gap:28px}}
.legal-nav{position:sticky;top:90px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px}
@media(max-width:900px){.legal-nav{position:static}}
.legal-nav .ln-title{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-sub);margin-bottom:14px}
.legal-nav ol{list-style:none;display:flex;flex-direction:column;gap:9px}
.legal-nav a{color:var(--ink-dim);text-decoration:none;font-size:13.5px;line-height:1.35}
.legal-nav a:hover{color:var(--acc)}
.legal-sec{padding:20px 0 26px;border-bottom:1px solid var(--line)}
.legal-sec:first-child{padding-top:0}
.legal-sec:last-child{border-bottom:none}
.legal-sec h2{font-family:var(--font-head);font-size:21px;font-weight:600;margin-bottom:10px;letter-spacing:-.01em}
.legal-sec p{font-size:14.5px;color:var(--ink-dim);margin-bottom:12px;line-height:1.65}
.legal-sec ul{list-style:disc;padding-left:20px;color:var(--ink-dim);font-size:14.5px;display:flex;flex-direction:column;gap:8px;line-height:1.6}
.legal-meta{font-family:var(--font-mono);font-size:12px;color:var(--ink-sub);margin-bottom:26px}

/* ---------- Sub-application / vs-traditional helpers ---------- */
.fit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:820px){.fit-grid{grid-template-columns:1fr!important}}
.fit-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;height:100%}
.fit-card .fc-model{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--acc);text-transform:uppercase;margin-bottom:8px}
.fit-card .fc-name{font-family:var(--font-head);font-size:16px;font-weight:600;margin-bottom:8px}
.fit-card .fc-desc{font-size:13.5px;color:var(--ink-dim);line-height:1.55}
.fit-card a{display:inline-block;margin-top:12px;font-size:13px;font-weight:600;text-decoration:none}
.vs-table td .ok{color:var(--ok);font-weight:600}
.vs-table td .warn{color:var(--warn);font-weight:600}
.vs-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.vs-col{padding:18px 20px}
.vs-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.vs-col li{font-size:13.5px;line-height:1.45;display:flex;gap:9px;align-items:flex-start}
.vs-old{background:var(--surface);border-right:1px solid var(--line)}
.vs-old .vs-head{color:var(--ink-sub)}
.vs-old li::before{content:"✕";font-size:11px;color:var(--warn);margin-top:2px;font-weight:700}
.vs-new{background:var(--acc-dim)}
.vs-new li::before{content:"✓";font-size:12px;color:var(--ok);margin-top:1px;font-weight:700}
.vs-head{font-family:var(--font-head);font-size:14.5px;font-weight:700;margin-bottom:13px;letter-spacing:.02em}
.vs-new .vs-head{color:var(--acc)}
@media(max-width:640px){.vs-grid{grid-template-columns:1fr}.vs-old{border-right:none;border-bottom:1px solid var(--line)}}

/* ---------- Homepage additions (additive, scoped) ---------- */
.hero-body{font-size:15.5px;color:var(--ink-dim);max-width:700px;margin-bottom:18px;line-height:1.7}
.pbest{list-style:none;margin:0 0 16px;padding:0}
.pbest li{position:relative;padding-left:16px;font-size:12.5px;color:var(--ink-dim);line-height:1.5;margin-bottom:4px}
.pbest li::before{content:'';position:absolute;left:0;top:7px;width:5px;height:5px;border-radius:50%;background:var(--acc)}
.pbest-title{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-sub);margin:0 0 7px}
.spec-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}


/* ============================================================
   Floating Quick-Inquiry widget (fc-*)
   ============================================================ */
.fc-btn{position:fixed;right:22px;bottom:22px;z-index:9000;display:flex;align-items:center;gap:9px;height:54px;padding:0 22px;border-radius:999px;background:var(--acc);color:#fff;border:none;cursor:pointer;font-family:var(--font-body);font-size:14px;font-weight:600;letter-spacing:.02em;box-shadow:0 10px 28px rgba(0,60,180,.35);transition:transform .2s,box-shadow .2s}
.fc-btn:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(0,60,180,.45)}
.fc-btn svg{width:20px;height:20px;fill:#fff;flex:none}
.fc-overlay{position:fixed;inset:0;background:rgba(10,20,40,.45);z-index:9001;opacity:0;pointer-events:none;transition:opacity .25s}
.fc-overlay.open{opacity:1;pointer-events:auto}
.fc-panel{position:fixed;right:22px;bottom:88px;z-index:9002;width:352px;max-width:calc(100vw - 28px);max-height:calc(100vh - 130px);overflow-y:auto;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 64px rgba(10,20,40,.28);opacity:0;transform:translateY(14px) scale(.97);pointer-events:none;transition:opacity .25s,transform .25s}
.fc-panel.open{opacity:1;transform:none;pointer-events:auto}
.fc-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--line);font-family:var(--font-head);font-weight:700;font-size:16px;color:var(--ink)}
.fc-x{background:none;border:none;font-size:22px;line-height:1;color:var(--ink-sub);cursor:pointer;padding:0 2px}
.fc-x:hover{color:var(--ink)}
.fc-body{padding:16px 18px 18px}
.fc-l{display:block;font-size:12px;font-weight:600;color:var(--ink-dim);margin:0 0 12px}
.fc-l input,.fc-l textarea{display:block;width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line-strong);border-radius:8px;font-family:var(--font-body);font-size:13.5px;color:var(--ink);background:#FBFCFE}
.fc-l textarea{resize:vertical;min-height:72px}
.fc-l input:focus,.fc-l textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(0,87,255,.12)}
.fc-l input[readonly]{color:var(--ink-sub);background:var(--bg);font-size:12.5px}
.fc-hp{position:absolute;left:-6000px;top:-6000px;width:1px;height:1px;opacity:0}
.fc-send{width:100%;padding:12px;border:none;border-radius:9px;background:var(--acc);color:#fff;font-family:var(--font-body);font-size:14px;font-weight:600;cursor:pointer;transition:background .2s}
.fc-send:hover{background:#0044CC}
.fc-send:disabled{background:var(--ink-sub);cursor:default}
.fc-status{margin-top:12px;padding:11px 13px;border-radius:8px;font-size:13px;line-height:1.55}
.fc-status.ok{background:#EAF7EE;border:1px solid #9FD4AE;color:#1A6B33}
.fc-status.err{background:#FDF1F0;border:1px solid #EAB4AF;color:#9A3328}
.fc-status a{color:inherit;font-weight:600}
@media (max-width:640px){
  .fc-btn{right:14px;bottom:14px;height:48px;padding:0 17px;font-size:13px}
  .fc-panel{right:14px;left:14px;width:auto;bottom:76px}
}