/* =========================================================================
   LUNXING TECH — Design System
   Brand colours sampled from the company logo:
     navy  #25265F   red #E92330   orange #F59237
   Accent text variants (#C8102E / #A9540A) are WCAG-AA tested on white.
   ========================================================================= */

@font-face{font-family:'Barlow';src:url('../../fonts/Barlow-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Barlow';src:url('../../fonts/Barlow-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Barlow';src:url('../../fonts/Barlow-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('../../fonts/BarlowCondensed-500.woff2') format('woff2');font-weight:500;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('../../fonts/BarlowCondensed-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Barlow Condensed';src:url('../../fonts/BarlowCondensed-700.woff2') format('woff2');font-weight:700;font-display:swap}

:root{
  /* brand */
  --navy:#25265F;
  --navy-deep:#1A1B47;
  --red:#E92330;
  --red-ink:#C8102E;
  --orange:#F59237;
  --orange-ink:#A9540A;

  /* neutrals */
  --ink:#16181D;
  --body:#454B54;
  --muted:#656C74;
  --line:#E2E4EA;
  --line-soft:#EDEFF3;
  --paper:#FFFFFF;
  --paper-2:#F5F6F9;

  --display:'Barlow Condensed',Arial Narrow,sans-serif;
  --sans:'Barlow',-apple-system,'Segoe UI',Roboto,sans-serif;

  --max:1300px;
  --pad:40px;
  --sec:112px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--sans);font-size:17px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer}
h1,h2,h3,h4{margin:0;color:var(--ink);font-family:var(--display);font-weight:700;
  letter-spacing:.005em;line-height:1.02;text-transform:uppercase}
p{margin:0}
::selection{background:var(--navy);color:#fff}

/* ---------- layout ---------- */
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--pad)}
.sec{padding:var(--sec) 0}
.sec--tight{padding:76px 0}
.sec--alt{background:var(--paper-2)}
.rule{height:1px;background:var(--line);border:0;margin:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:600;font-size:13.5px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--red-ink);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--orange)}
.eyebrow--light{color:#fff}
.eyebrow--light::before{background:var(--orange)}

.h2{font-size:clamp(34px,3.5vw,54px);max-width:18ch}
.h3{font-size:26px}
.lead{margin-top:20px;font-size:18px;color:var(--body);max-width:62ch}

.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:48px;
  padding-bottom:34px;border-bottom:2px solid var(--ink);margin-bottom:56px}
.sec-head .aside{max-width:44ch;font-size:16px;color:var(--muted)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-height:52px;padding:0 30px;border-radius:2px;
  font-family:var(--display);font-weight:600;font-size:15px;
  letter-spacing:.14em;text-transform:uppercase;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn svg{width:16px;height:16px;flex:none;transition:transform .18s ease}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{background:#DF1F2B;color:#fff}
.btn--primary:hover{background:var(--red-ink)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-deep)}
.btn--ghost{border:1.5px solid rgba(255,255,255,.45);color:#fff}
.btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn--outline{border:1.5px solid var(--navy);color:var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .2s ease;
}
.site-head.is-stuck{box-shadow:0 8px 26px rgba(22,24,29,.07)}
.head-in{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  height:82px;display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{height:34px;width:auto}
.brand-txt{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--navy);line-height:1}

.nav{display:flex;align-items:center;gap:34px}
.nav a{
  position:relative;font-family:var(--display);font-weight:600;font-size:14.5px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--navy);padding:6px 0;
}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--orange);transition:right .22s ease}
.nav a:hover::after,.nav a[aria-current="page"]::after{right:0}
.nav a[aria-current="page"]{color:var(--red-ink)}
.head-cta{display:flex;align-items:center;gap:18px}

.burger{display:none;width:46px;height:46px;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:2px}
.burger span{display:block;width:20px;height:2px;background:var(--navy);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:20px;height:2px;background:var(--navy)}
.burger span::before{top:-6px}
.burger span::after{top:6px}

.drawer{
  position:fixed;inset:82px 0 auto 0;z-index:55;background:#fff;
  border-bottom:1px solid var(--line);
  transform:translateY(-12px);opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
}
.drawer.open{opacity:1;transform:none;pointer-events:auto}
.drawer a{display:block;padding:17px var(--pad);border-top:1px solid var(--line-soft);
  font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--navy)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:calc(100vh - 82px);display:flex;flex-direction:column;
      align-items:stretch;justify-content:flex-end;overflow:hidden;background:var(--navy-deep)}
.hero__img{position:absolute;inset:0}
.hero__img img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.hero__video{width:100%;height:100%;object-fit:cover;object-position:center 45%;
             display:block;background:var(--navy-deep)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;
         overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.hero__img::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(18,19,50,.93) 0%,rgba(18,19,50,.82) 38%,rgba(18,19,50,.42) 66%,rgba(18,19,50,.20) 100%),
    linear-gradient(0deg,rgba(18,19,50,.86) 0%,rgba(18,19,50,.10) 42%,rgba(18,19,50,0) 70%);
}
.hero__in{position:relative;z-index:2;width:100%;padding:120px 0 0}
.hero__in .wrap{padding-bottom:52px}
/* WCAG 2.2.2 — in-page control to pause the auto-playing background video */
.hero__vidbtn{position:absolute;bottom:14px;right:var(--pad);width:46px;height:46px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;
  background:rgba(18,19,50,.40);border:1px solid rgba(255,255,255,.34);color:#fff;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  transition:background .2s ease,border-color .2s ease}
.hero__vidbtn:hover{background:rgba(18,19,50,.62);border-color:rgba(255,255,255,.58)}
.hero__vidbtn svg{width:19px;height:19px;fill:currentColor;display:block}
.hero__vidbtn .i-play{display:none}
.hero__vidbtn.is-paused .i-pause{display:none}
.hero__vidbtn.is-paused .i-play{display:block}
:focus-visible{outline:3px solid currentColor;outline-offset:3px}
.hero h1{
  color:#fff;font-size:clamp(48px,6.6vw,104px);line-height:.95;
  max-width:16ch;margin-top:26px;letter-spacing:.005em;
}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero__sub{margin-top:28px;max-width:56ch;font-size:19px;line-height:1.6;color:rgba(255,255,255,.82)}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}

.hero__bar{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.22);
  background:rgba(18,19,50,.42);backdrop-filter:blur(6px);
}
.hero__bar-in{max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(4,1fr)}
.hero__bar-in>div{padding:24px 26px 26px 0;border-right:1px solid rgba(255,255,255,.14)}
.hero__bar-in>div:last-child{border-right:0}
.hero__bar .k{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:rgba(255,255,255,.62)}
.hero__bar .v{margin-top:7px;font-family:var(--display);font-weight:700;font-size:27px;
  letter-spacing:.02em;color:#fff;line-height:1}

/* ---------- intro ---------- */
.intro{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:start}
.intro__txt h2{font-size:clamp(32px,3.2vw,50px);max-width:20ch}
.intro__txt p{margin-top:22px;font-size:17.5px;color:var(--body);max-width:58ch}
.intro__facts{border-top:2px solid var(--ink)}
.intro__facts div{display:flex;justify-content:space-between;gap:24px;
  padding:16px 0;border-bottom:1px solid var(--line)}
.intro__facts dt{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted)}
.intro__facts dd{margin:0;font-weight:600;color:var(--ink);text-align:right}

/* ---------- products ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.prod{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:2px;overflow:hidden;transition:border-color .2s ease,box-shadow .25s ease,transform .25s ease}
.prod:hover{border-color:var(--navy);box-shadow:0 18px 44px rgba(22,24,29,.12);transform:translateY(-3px)}
.prod__pic{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.prod__pic img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.prod:hover .prod__pic img{transform:scale(1.035)}
.prod__no{position:absolute;left:0;top:0;background:var(--navy);color:#fff;
  font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.14em;
  padding:7px 14px}
.prod__body{padding:28px 26px 30px;display:flex;flex-direction:column;flex:1}
.prod__body h3{font-size:29px;letter-spacing:.01em}
.prod__body .abbr{display:block;margin-top:4px;font-family:var(--display);font-weight:600;
  font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--orange-ink)}
.prod__desc{margin-top:14px;font-size:15.5px;color:var(--body);min-height:70px}
.prod__specs{margin:20px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.prod__specs li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;
  border-bottom:1px solid var(--line-soft);font-size:14.5px}
.prod__specs .k{color:var(--muted)}
.prod__specs .v{font-weight:600;color:var(--ink);text-align:right}
.prod__go{margin-top:22px;display:inline-flex;align-items:center;gap:9px;
  font-family:var(--display);font-weight:700;font-size:13.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--red-ink)}
.prod__go svg{width:15px;height:15px;transition:transform .2s ease}
.prod:hover .prod__go svg{transform:translateX(4px)}

/* ---------- spec table ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:2px;background:#fff}
table.spec{width:100%;border-collapse:collapse;min-width:760px;font-size:15px}
table.spec th,table.spec td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line-soft)}
table.spec thead th{
  background:var(--navy);color:#fff;font-family:var(--display);font-weight:600;
  font-size:13px;letter-spacing:.16em;text-transform:uppercase;
  border-bottom:0;white-space:nowrap;
}
table.spec thead th:first-child{background:var(--navy-deep)}
table.spec tbody th{
  font-weight:600;color:var(--ink);background:var(--paper-2);
  font-family:var(--sans);font-size:14.5px;white-space:nowrap;
}
table.spec tbody tr:last-child th,table.spec tbody tr:last-child td{border-bottom:0}
table.spec tbody tr:hover td{background:#FAFBFF}
table.spec td{color:var(--body)}
.table-note{margin-top:14px;font-size:13.5px;color:var(--muted)}

/* ---------- full-bleed band ---------- */
.band{position:relative;min-height:62vh;display:flex;align-items:center;overflow:hidden;
  background:var(--navy-deep)}
.band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.band::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(18,19,50,.92) 0%,rgba(18,19,50,.68) 52%,rgba(18,19,50,.30) 100%)}
.band__in{position:relative;z-index:2;width:100%;padding:96px 0}
.band h2{color:#fff;font-size:clamp(32px,4vw,62px);max-width:22ch}
.band p{margin-top:24px;max-width:52ch;color:rgba(255,255,255,.84);font-size:17.5px}
.band .eyebrow{color:#fff}

/* ---------- product gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.gal__item{margin:0;overflow:hidden;background:var(--paper-2);aspect-ratio:4/3}
.gal__item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gal__item:hover img{transform:scale(1.04)}

/* ---------- applications ---------- */
.apps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.app{padding:34px 34px 38px 0;border-bottom:1px solid var(--line);border-right:1px solid var(--line)}
.app:nth-child(3n){border-right:0;padding-right:0}
.app:nth-child(3n+2),.app:nth-child(3n){padding-left:34px}
.app__pic{margin:-34px 0 22px;overflow:hidden;background:var(--paper-2);aspect-ratio:4/3}
.app__pic img{width:100%;height:100%;object-fit:cover;object-position:center 42%;transition:transform .55s ease}
.app:nth-child(2) .app__pic img{object-position:center 55%}
.app:nth-child(4) .app__pic img{object-position:center 38%}
.app:hover .app__pic img{transform:scale(1.04)}
.app__no{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.2em;color:var(--orange-ink)}
.app h3{margin-top:14px;font-size:24px}
.app p{margin-top:11px;font-size:15px;color:var(--body);max-width:34ch}

/* ---------- process ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);border-top:2px solid var(--ink);
  border-bottom:1px solid var(--line)}
.flow__step{padding:30px 26px 32px 0;border-right:1px solid var(--line);position:relative}
.flow__step:last-child{border-right:0}
.flow__step .n{font-family:var(--display);font-weight:700;font-size:12.5px;letter-spacing:.2em;color:var(--red-ink)}
.flow__step h3{margin-top:12px;font-size:21px}
.flow__step p{margin-top:9px;font-size:14.5px;color:var(--muted)}

/* ---------- film notes (indexable description of the hero film) ---------- */
.film-notes{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink);
  display:grid;grid-template-columns:repeat(3,1fr)}
.film-notes li{padding:26px 30px 28px 0;border-bottom:1px solid var(--line);
  border-right:1px solid var(--line)}
.film-notes li:nth-child(3n){border-right:0;padding-right:0}
.film-notes li:nth-child(3n+2),.film-notes li:nth-child(3n){padding-left:30px}
.film-notes .t{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.18em;
  color:var(--red-ink)}
.film-notes p{margin-top:10px;font-size:15px;color:var(--body);max-width:36ch}

/* ---------- faq ---------- */
.faq-list{border-top:2px solid var(--ink);max-width:960px}
.faq{border-bottom:1px solid var(--line)}
.faq>summary{list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--display);font-weight:600;font-size:22px;line-height:1.3;color:var(--ink);
  transition:color .18s ease}
.faq>summary::-webkit-details-marker{display:none}
.faq>summary:hover{color:var(--red-ink)}
/* custom +/- marker */
.faq>summary::after{content:"";position:absolute;right:6px;top:50%;width:14px;height:2px;
  background:var(--red);transform:translateY(-50%);transition:transform .2s ease}
.faq>summary::before{content:"";position:absolute;right:6px;top:50%;width:14px;height:2px;
  background:var(--red);transform:translateY(-50%) rotate(90deg);
  transition:transform .2s ease,opacity .2s ease}
.faq[open]>summary::before{transform:translateY(-50%) rotate(0deg);opacity:0}
.faq__body{padding:0 60px 26px 0;max-width:74ch}
.faq__body p{font-size:16px;line-height:1.66;color:var(--body)}
.faq__body b{color:var(--ink);font-weight:600}

/* ---------- product detail page ---------- */
/* breadcrumb */
.crumb{font-size:13.5px;color:var(--muted);padding:26px 0 0}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--red-ink);text-decoration:underline}
.crumb span{margin:0 8px;color:var(--line)}

/* page masthead */
.phead{background:var(--paper-2);border-bottom:1px solid var(--line);padding:56px 0 60px}
.phead__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.phead h1{font-size:clamp(36px,4.6vw,62px);max-width:16ch}
.phead .abbr{display:block;margin-top:14px;font-family:var(--display);font-weight:600;
  font-size:15px;letter-spacing:.16em;text-transform:uppercase;color:var(--red-ink)}
.phead__lead{margin-top:24px;font-size:18px;max-width:56ch}
.phead__pic{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--paper-2)}
.phead__pic img{width:100%;height:100%;object-fit:cover}
.phead__pic::after{content:"";position:absolute;left:0;bottom:0;width:96px;height:5px;
  background:linear-gradient(90deg,var(--red) 0 33%,var(--orange) 33% 66%,var(--navy) 66% 100%)}
.phead__actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}

/* key-spec strip under the masthead */
.pkeys{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink);
  border-bottom:1px solid var(--line)}
.pkeys>div{padding:26px 26px 28px 0;border-right:1px solid var(--line)}
.pkeys>div:last-child{border-right:0}
.pkeys .k{font-family:var(--display);font-weight:600;font-size:12.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted)}
.pkeys .v{margin-top:10px;font-family:var(--display);font-weight:700;font-size:26px;
  line-height:1.15;color:var(--ink)}

/* "how to specify" checklist */
.spec-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;
  border-top:2px solid var(--ink)}
.spec-list li{list-style:none;padding:22px 0;border-bottom:1px solid var(--line);
  display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:baseline}
.spec-list .t{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--red-ink)}
.spec-list p{font-size:15.5px;color:var(--body)}

/* cross-sell strip */
.cross{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.cross a{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;
  padding:30px 32px 32px;transition:border-color .18s ease,transform .18s ease}
.cross a:hover{border-color:var(--navy);transform:translateY(-2px)}
.cross .no{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.2em;
  color:var(--orange-ink)}
.cross h3{margin-top:12px;font-size:24px}
.cross p{margin-top:10px;font-size:15px;color:var(--body)}
.cross .go{margin-top:18px;font-family:var(--display);font-weight:600;font-size:13px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--red-ink)}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about__pic{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.about__pic img{width:100%;height:100%;object-fit:cover}
.about__pic::after{content:"";position:absolute;left:0;bottom:0;width:96px;height:5px;
  background:linear-gradient(90deg,var(--red) 0 33%,var(--orange) 33% 66%,var(--navy) 66% 100%)}
.about h2{font-size:clamp(30px,3.2vw,48px)}
.about p{margin-top:20px;font-size:17px;max-width:50ch}
.about ul{margin:28px 0 0;padding:0;list-style:none;border-top:1px solid var(--line)}
.about li{padding:14px 0;border-bottom:1px solid var(--line);display:flex;gap:14px;font-size:15.5px}
.about li b{color:var(--ink);font-weight:600;flex:none;min-width:130px;
  font-family:var(--display);letter-spacing:.1em;text-transform:uppercase;font-size:13px}

/* how-we-work grid (company section) */
.how-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.how{padding:34px 34px 0 0;border-right:1px solid var(--line)}
.how:last-child{border-right:0;padding-right:0}
.how:nth-child(2){padding-left:34px}
.how__no{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.2em;
  color:var(--orange-ink)}
.how h3{margin-top:14px;font-size:23px;line-height:1.24}
.how p{margin-top:12px;font-size:15.5px;color:var(--body);max-width:36ch}

/* ---------- quote / contact ---------- */
.cta{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;
  border-radius:50%;background:rgba(245,146,55,.10)}
.cta::after{content:"";position:absolute;right:60px;bottom:-180px;width:360px;height:360px;
  border-radius:50%;background:rgba(233,35,48,.10)}
.cta .wrap{position:relative;z-index:2;display:grid;grid-template-columns:.95fr 1.05fr;
  gap:70px;align-items:start;padding-top:96px;padding-bottom:96px}
.cta h2{color:#fff;font-size:clamp(32px,3.6vw,54px);max-width:16ch}
.cta .sub{margin-top:22px;color:rgba(255,255,255,.78);font-size:17px;max-width:44ch}
.cta__list{margin:34px 0 0;padding:0;list-style:none;border-top:1px solid rgba(255,255,255,.2)}
.cta__list li{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid rgba(255,255,255,.16);
  font-size:15.5px;color:rgba(255,255,255,.9)}
.cta__list span{color:rgba(255,255,255,.55);min-width:118px;
  font-family:var(--display);letter-spacing:.14em;text-transform:uppercase;font-size:12.5px}

.form{background:#fff;padding:38px 36px 34px;border-radius:2px;box-shadow:0 26px 60px rgba(10,11,32,.28)}
.form h3{font-size:25px;color:var(--ink)}
.form .hint{margin-top:8px;font-size:13.5px;color:var(--muted)}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}
.field{display:flex;flex-direction:column;gap:7px}
.field--full{grid-column:1/-1}
/* honeypot: off-screen rather than display:none, so bots still find it */
.field--hp{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden}
.field label{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted)}
.field input,.field select,.field textarea{
  width:100%;min-height:46px;padding:11px 13px;border:1px solid var(--line);border-radius:2px;
  font-family:var(--sans);font-size:15px;color:var(--ink);background:#fff;
  transition:border-color .15s ease,box-shadow .15s ease;
}
.field textarea{min-height:84px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(37,38,95,.10)}
.form button{margin-top:22px;width:100%}
.form .fine{margin-top:14px;font-size:12.5px;color:var(--muted)}

/* ---------- footer ---------- */
.site-foot{background:var(--navy-deep);color:rgba(255,255,255,.72);padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;padding-bottom:56px}
.foot-brand .wordmark{font-family:var(--display);font-weight:700;font-size:24px;
  letter-spacing:.18em;text-transform:uppercase;color:#fff;line-height:1.1}
.foot-brand .stripe{display:flex;gap:0;margin:16px 0 20px;width:110px;height:4px}
.foot-brand .stripe i{flex:1}
.foot-brand .stripe i:nth-child(1){background:var(--red)}
.foot-brand .stripe i:nth-child(2){background:var(--orange)}
.foot-brand .stripe i:nth-child(3){background:#5C5EA8}
.foot-brand p{font-size:14.5px;max-width:34ch;color:rgba(255,255,255,.62)}
.foot-col h4{font-family:var(--display);font-weight:600;font-size:12.5px;letter-spacing:.2em;
  text-transform:uppercase;color:#fff;margin-bottom:18px}
.foot-col a,.foot-col p{display:block;font-size:14.5px;padding:6px 0;color:rgba(255,255,255,.66)}
.foot-col a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding:22px 0 26px;
  display:flex;justify-content:space-between;gap:24px;font-size:13px;color:rgba(255,255,255,.5);flex-wrap:wrap}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .prod,.btn,.prod__pic img,.btn svg{transition:none}
  .hero__video{display:none}
  .hero__vidbtn{display:none}
  .hero__img{background:url("../video/lunxing-hero-poster.jpg") center 45%/cover no-repeat}
}

/* ---------- anchors ---------- */
section[id]{scroll-margin-top:96px}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  :root{--pad:28px;--sec:84px}
  .nav{display:none}
  .head-cta .btn{display:none}
  .burger{display:flex}
  .intro{grid-template-columns:1fr;gap:44px}
  .prod-grid{grid-template-columns:1fr;gap:26px}
  .apps{grid-template-columns:repeat(2,1fr)}
  .app:nth-child(3n){border-right:1px solid var(--line);padding-right:34px}
  .app:nth-child(2n){border-right:0;padding-right:0}
  .film-notes{grid-template-columns:repeat(2,1fr)}
  .film-notes li:nth-child(3n){border-right:1px solid var(--line);padding-right:30px}
  .film-notes li:nth-child(3n+2){padding-left:0}
  .film-notes li:nth-child(2n){border-right:0;padding-right:0}
  .film-notes li:nth-child(2n+1){padding-left:30px}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow__step:nth-child(2n){border-right:0}
  .about{grid-template-columns:1fr;gap:38px}
  .how-grid{grid-template-columns:1fr}
  .how{border-right:0;padding:28px 0!important}
  .how:last-child{padding-bottom:0}
  .phead__grid{grid-template-columns:1fr;gap:34px}
  .pkeys{grid-template-columns:repeat(2,1fr)}
  .pkeys>div:nth-child(2n){border-right:0}
  .gal{grid-template-columns:repeat(2,1fr)}
  .spec-list{grid-template-columns:1fr}
  .gal{grid-template-columns:1fr}
  .gal__item:first-child{grid-column:span 1;aspect-ratio:4/3}
  .cross{grid-template-columns:1fr}
  .cta .wrap{grid-template-columns:1fr;gap:44px;padding-top:76px;padding-bottom:76px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:680px){
  :root{--pad:20px;--sec:64px}
  body{font-size:16px}
  .hero{min-height:auto}
  .hero__in{padding-top:96px}
  .hero__in .wrap{padding-bottom:38px}
  .hero h1{font-size:clamp(38px,11vw,56px)}
  .hero__sub{font-size:16.5px}
  .hero__in .eyebrow{padding-right:58px}
  .hero__vidbtn{width:42px;height:42px;top:10px;bottom:auto}
  .hero__bar-in{grid-template-columns:1fr 1fr}
  .hero__bar-in>div:nth-child(2n){border-right:0}
  .hero__bar-in>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.14)}
  .sec-head{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:38px}
  .apps{grid-template-columns:1fr}
  .app{border-right:0!important;padding:26px 0!important}
  .flow{grid-template-columns:1fr}
  .flow__step{border-right:0;padding:24px 0;border-bottom:1px solid var(--line)}
  .film-notes{grid-template-columns:1fr}
  .film-notes li{border-right:0!important;padding:22px 0!important}
  .faq>summary{font-size:19px;padding:20px 40px 20px 0}
  .faq__body{padding:0 0 22px 0}
  .form{padding:26px 22px 24px}
  .form__grid{grid-template-columns:1fr}
  .pkeys{grid-template-columns:1fr}
  .pkeys>div{border-right:0;padding:20px 0}
  .phead{padding:40px 0 44px}
  .spec-list li{grid-template-columns:1fr;gap:8px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .prod__desc{min-height:0}
}