/* ============================================================
   HANDA — design tokens
   ink / bone / signal-orange. zero radius. hairline rules.
   ============================================================ */
:root{
  --ink:#0C0D0C;
  --ink-2:#141714;
  --ink-3:#1B1F1B;
  --bone:#EDEAE3;
  --bone-2:#E4E0D6;
  --signal:#E4552B;
  --muted:#8C9089;
  --muted-d:#6B6F68;
  --rule:rgba(237,234,227,.16);
  --rule-2:rgba(237,234,227,.34);
  --rule-d:rgba(12,13,12,.18);
  --rule-d2:rgba(12,13,12,.34);
  --pad:clamp(20px,4.8vw,64px);
  --max:1260px;
  --fd:"Oswald","Haettenschweiler","Arial Narrow","PingFang SC","Microsoft YaHei",sans-serif;
  --fs:"IBM Plex Sans","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --fm:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Consolas,"Courier New",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--bone);
  font-family:var(--fs);font-weight:400;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto;border:0}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3,p,ul{margin:0}
ul{padding:0;list-style:none}

/* language pairs: english shown when html[lang="en"] */
[lang="en"] .i18n:not(.en),[lang="zh"] .i18n:not(.zh),[lang="ru"] .i18n:not(.ru),[lang="es"] .i18n:not(.es),[lang="pt"] .i18n:not(.pt),[lang="fr"] .i18n:not(.fr),[lang="de"] .i18n:not(.de),[lang="it"] .i18n:not(.it),[lang="nl"] .i18n:not(.nl),[lang="pl"] .i18n:not(.pl),[lang="tr"] .i18n:not(.tr),[lang="id"] .i18n:not(.id),[lang="vi"] .i18n:not(.vi),[lang="ja"] .i18n:not(.ja),[lang="ko"] .i18n:not(.ko),[lang="th"] .i18n:not(.th),[lang="ar"] .i18n:not(.ar){display:none}
/*__LANG_CSS__*/
[lang="ar"] body{direction:rtl}
[lang="ar"] .i18n{text-align:right}
[lang="ar"] .display{letter-spacing:0;line-height:1.08}
[lang="ar"] .eyebrow,[lang="ar"] .mono{letter-spacing:.06em}
[lang="ja"] .hero-h,[lang="ko"] .hero-h,[lang="th"] .hero-h,[lang="ar"] .hero-h{max-width:none}
[lang="ja"] .hero-h{font-size:clamp(25px,2.9vw,44px);line-height:1.16}
[lang="ko"] .hero-h{font-size:clamp(26px,3vw,46px);line-height:1.16}
[lang="th"] .hero-h{font-size:clamp(24px,2.8vw,42px);line-height:1.24}
[lang="ar"] .hero-h{line-height:1.12}
[lang="ja"] .display,[lang="ko"] .display,[lang="th"] .display{letter-spacing:0;line-height:1.14;font-size:clamp(29px,3.5vw,52px)}
[lang="ja"] body,[lang="ko"] body,[lang="th"] body,[lang="ar"] body{letter-spacing:0}
[lang="th"] .display{line-height:1.18;font-size:clamp(27px,3.2vw,48px)}
[lang="ja"] #quote .display,[lang="ko"] #quote .display,[lang="th"] #quote .display{font-size:clamp(26px,3vw,44px)}
[lang="ja"] #quote .display,[lang="ko"] #quote .display,[lang="th"] #quote .display,[lang="ar"] #quote .display{max-width:14em}
/*__LANG_CSS_END__*/

[lang="en"] body,[lang="zh"] body{}

.wrap{width:100%;max-width:var(--max);margin:0 auto}

/* ---------- shared type ---------- */
.display{
  font-family:var(--fd);font-weight:700;text-transform:uppercase;
  line-height:.94;letter-spacing:-.015em;font-size:clamp(38px,4.6vw,68px);
}
.display--sm{font-size:clamp(30px,3.2vw,46px);line-height:1.02}
/* chinese needs a smaller optical size than condensed latin, and a wider measure */
[lang="zh"] .display{font-size:clamp(30px,3.5vw,52px);line-height:1.14;letter-spacing:.01em}
[lang="zh"] .display--sm{font-size:clamp(26px,2.7vw,38px);line-height:1.2}
[lang="zh"] .sec-head .display{max-width:13em}
[lang="zh"] .hero-h{line-height:1.06;letter-spacing:.01em}
/* russian runs longer than upper-case latin, so it gets its own optical size */
[lang="ru"] .display{font-size:clamp(33px,4vw,58px);line-height:1.02;letter-spacing:-.005em}
[lang="ru"] .display--sm{font-size:clamp(27px,2.9vw,40px);line-height:1.1}
[lang="ru"] .sec-head .display{max-width:15em}
[lang="ru"] .hero-h{line-height:1.02}
/* the quote heading sits in a narrow column: keep it from breaking into a one-word line */
[lang="ru"] #quote .display{font-size:clamp(29px,3.3vw,48px);max-width:11em}
.lead{font-size:clamp(15px,1.25vw,18px);line-height:1.68;color:var(--muted);max-width:60ch}
.kicker{font-family:var(--fm);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.kicker--sig{color:var(--signal)}
.body-p{font-size:16px;line-height:1.75;max-width:62ch}
.body-p + .body-p{margin-top:18px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 24px;border:1px solid var(--rule-2);background:transparent;
  font-family:var(--fm);font-size:12.5px;letter-spacing:.13em;text-transform:uppercase;
  text-decoration:none;cursor:pointer;position:relative;isolation:isolate;overflow:hidden;
  transition:color .22s ease,border-color .22s ease;
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--signal);
  transform:translateY(101%);transition:transform .34s cubic-bezier(.22,.68,.2,1);
}
.btn:hover{border-color:var(--signal);color:#12140F}
.btn:hover::before{transform:translateY(0)}
.btn--sig{background:var(--signal);border-color:var(--signal);color:#12140F}
.btn--sig::before{background:#F0663E}
.btn--sig:hover{color:#12140F;border-color:#F0663E}
.btn--ghost{height:44px;padding:0 18px;font-size:11.5px}
.btn--ink{border-color:var(--rule-d2);color:#12140F}
.btn--ink:hover{color:#12140F}
.iso{width:18px;height:18px;flex:0 0 auto}

/* ---------- header ---------- */
.hdr{
  position:fixed;top:0;left:0;right:0;z-index:900;
  transition:background .3s ease,border-color .3s ease;
  border-bottom:1px solid transparent;
}
.hdr.is-solid{background:rgba(12,13,12,.94);border-bottom-color:var(--rule);backdrop-filter:blur(6px)}
.hdr-in{
  max-width:var(--max);margin:0 auto;padding:0 var(--pad);
  height:76px;display:flex;align-items:center;gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:0 0 auto}
.mark{width:34px;height:34px;flex:0 0 auto}
.brand-t{display:flex;flex-direction:column;line-height:1}
.brand-t b{font-family:var(--fd);font-weight:700;font-size:19px;letter-spacing:.16em;text-transform:uppercase}
.brand-t small{font-family:var(--fm);font-size:9.5px;letter-spacing:.1em;color:var(--muted);margin-top:5px}
.nav{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav a{
  font-family:var(--fm);font-size:12px;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;color:var(--bone);opacity:.72;padding:6px 0;position:relative;
  transition:opacity .2s ease;
}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.nav a:hover{opacity:1}
.nav a:hover::after{transform:scaleX(1)}
.hdr-r{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.lang{
  height:38px;padding:0 12px;background:transparent;border:1px solid var(--rule);
  font-family:var(--fm);font-size:11.5px;letter-spacing:.08em;cursor:pointer;
  transition:border-color .2s ease,color .2s ease;
}
.lang:hover{border-color:var(--signal);color:var(--signal)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:clamp(620px,92vh,940px);display:grid;grid-template-rows:1fr auto auto;overflow:hidden;background:#080908}
.hero-media{position:absolute;inset:0;z-index:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.15s ease}
.slide.is-on{opacity:1}
.slide img{
  width:100%;height:100%;object-fit:cover;object-position:center 54%;
  transform:scale(1.06);transition:transform 9s linear;
}
.slide.is-on img{transform:scale(1.0)}
.hero-scrim{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg,rgba(9,10,9,.93) 0%,rgba(9,10,9,.8) 30%,rgba(9,10,9,.4) 56%,rgba(9,10,9,.12) 78%,rgba(9,10,9,.6) 100%),
    linear-gradient(180deg,rgba(9,10,9,.72) 0%,rgba(9,10,9,0) 26%,rgba(9,10,9,0) 62%,rgba(9,10,9,.92) 100%);
}
.hero-body{
  position:relative;z-index:2;display:grid;align-content:end;
  padding:112px var(--pad) 38px;
}
.hero-copy{grid-area:1/1;align-self:end;max-width:min(720px,88%)}
.hero-copy{opacity:0;transform:translateY(16px);transition:opacity .8s ease .1s,transform .8s ease .1s;pointer-events:none}
.hero-copy.is-on{opacity:1;transform:none;pointer-events:auto}
.hero-copy .kicker{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.hero-copy .kicker::before{content:"";width:26px;height:1px;background:var(--signal)}
.hero-h{
  font-family:var(--fd);font-weight:700;text-transform:uppercase;
  font-size:clamp(40px,6.6vw,96px);line-height:.92;letter-spacing:-.02em;
  margin:0 0 22px;
}
.hero-p{font-size:clamp(15px,1.3vw,18px);line-height:1.62;color:#C9CCC4;max-width:52ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-ctrl{
  position:relative;z-index:3;display:flex;align-items:center;gap:16px;
  padding:0 0 24px;
}
.ctrl-btn{
  width:46px;height:46px;background:transparent;border:1px solid var(--rule-2);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .2s ease,background .2s ease;
}
.ctrl-btn:hover{border-color:var(--signal)}
.ctrl-btn svg{width:14px;height:14px}
.hero-count{font-family:var(--fm);font-size:12px;letter-spacing:.1em;color:var(--muted)}
.segs{display:flex;gap:6px;align-items:center}
.seg{
  width:38px;height:26px;padding:0;border:0;background:transparent;cursor:pointer;
  display:flex;align-items:center;
}
.seg i{display:block;height:2px;width:100%;background:rgba(237,234,227,.28);transition:background .3s ease}
.seg[aria-current="true"] i{background:var(--signal)}
.seg:hover i{background:rgba(237,234,227,.6)}
.hero-strip{
  position:relative;z-index:3;border-top:1px solid var(--rule);
  background:rgba(9,10,9,.55);
}
.strip-in{max-width:var(--max);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:repeat(3,1fr)}
.strip-cell{
  padding:18px 0 20px;display:flex;flex-direction:column;gap:5px;
  border-right:1px solid var(--rule);
}
.strip-cell:last-child{border-right:0}
.strip-cell b{font-family:var(--fd);font-weight:600;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.strip-cell span{font-family:var(--fm);font-size:11px;letter-spacing:.08em;color:rgba(237,234,227,.7)}

/* ---------- sections ---------- */
.sec{padding:clamp(72px,8.4vw,132px) var(--pad);position:relative}
.sec--bone{background:var(--bone);color:#12140F}
.sec--dark{background:var(--ink)}
.sec--ink2{background:var(--ink-2)}
.sec-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:18px 40px;justify-content:space-between;margin-bottom:clamp(34px,4vw,56px)}
.sec-head .display{max-width:16ch}
.sec-head .lead{max-width:38ch}

/* corner ticks — encodes frame edges, drafting style */
.frame{position:relative}
.frame::before,.frame::after{content:"";position:absolute;width:18px;height:18px;pointer-events:none}
.frame::before{top:0;left:0;border-top:1px solid var(--rule-2);border-left:1px solid var(--rule-2)}
.frame::after{bottom:0;right:0;border-bottom:1px solid var(--rule-2);border-right:1px solid var(--rule-2)}

/* ---------- intro / positioning ---------- */
.intro-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,80px);align-items:start}
.intro-left .display{margin-bottom:26px}
.intro-right{padding-top:6px}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin-top:clamp(44px,5vw,72px);border-top:1px solid var(--rule-d)}
.fact{padding:26px 24px 0 0;border-right:1px solid var(--rule-d)}
.fact:last-child{border-right:0;padding-right:0}
.fact-n{font-family:var(--fm);font-size:11px;letter-spacing:.14em;color:var(--signal);display:block;margin-bottom:14px}
.fact b{font-family:var(--fd);font-weight:600;font-size:clamp(17px,1.6vw,21px);letter-spacing:.02em;text-transform:uppercase;display:block;line-height:1.1}
.fact p{margin-top:10px;font-size:14px;line-height:1.62;color:#54574F;max-width:30ch}

/* ---------- pain rows ---------- */
.pain{border-top:1px solid var(--rule)}
.pain-row{
  display:grid;grid-template-columns:56px minmax(0,.9fr) minmax(0,1.1fr);
  gap:clamp(16px,3vw,44px);padding:clamp(24px,2.6vw,34px) 0;
  border-bottom:1px solid var(--rule);align-items:start;
}
.pain-n{font-family:var(--fm);font-size:11.5px;letter-spacing:.12em;color:var(--muted-d)}
.pain-x b{display:block;font-size:clamp(17px,1.5vw,20px);font-weight:500;line-height:1.34;color:#D8D5CC}
.pain-y .tag{font-family:var(--fm);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);display:block;margin-bottom:8px}
.pain-y p{font-size:15px;line-height:1.66;color:var(--muted)}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--rule-d)}
.step{padding:30px 26px 34px 0;border-right:1px solid var(--rule-d);position:relative}
.step:last-child{border-right:0;padding-right:0}
.step-ico{width:30px;height:30px;color:#12140F;opacity:.75}
.step-n{font-family:var(--fm);font-size:11px;letter-spacing:.14em;color:var(--signal);margin:26px 0 12px;display:block}
.step h3{font-family:var(--fd);font-weight:600;font-size:clamp(19px,1.9vw,25px);text-transform:uppercase;letter-spacing:.02em;line-height:1.08;margin-bottom:12px}
.step p{font-size:14.5px;line-height:1.66;color:#54574F;max-width:26ch}

/* ---------- capability spec ---------- */
.spec{border-top:1px solid var(--rule);margin-top:8px}
.spec-row{
  display:grid;grid-template-columns:210px minmax(0,1fr);gap:clamp(12px,2.6vw,40px);
  padding:20px 0;border-bottom:1px solid var(--rule);align-items:baseline;
}
.spec-k{font-family:var(--fm);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.spec-v{font-size:15.5px;line-height:1.7;color:#D5D2C9}
.spec-note{margin-top:22px;font-family:var(--fm);font-size:12px;line-height:1.75;color:#9AA096;max-width:74ch}
.faq{margin-top:clamp(34px,3.6vw,48px);border-top:1px solid var(--rule)}
.faq-item{display:grid;grid-template-columns:56px 1fr;gap:clamp(10px,1.6vw,24px);padding:22px 0;border-bottom:1px solid var(--rule);align-items:start}
.faq-n{font-family:var(--fm);font-size:10.5px;letter-spacing:.12em;color:var(--muted);padding-top:5px}
.faq-q{font-family:var(--fs);font-weight:500;font-size:clamp(15px,1.35vw,17px);line-height:1.4;color:var(--bone);margin:0}
.faq-a{margin:9px 0 0;font-size:14.8px;line-height:1.72;color:#B9BDB4;max-width:70ch}
@media(max-width:680px){.faq-item{grid-template-columns:1fr;gap:6px}}

/* ---------- factory ---------- */
.factory-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(28px,4.4vw,64px);align-items:start}
.factory-fig{position:relative}
.factory-fig img{width:100%;object-fit:cover;aspect-ratio:4/5}
.factory-fig figcaption{
  margin-top:12px;display:flex;justify-content:space-between;gap:16px;
  font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#4C5048;
}
.factory-txt .display{margin-bottom:24px}
.contact-rows{margin-top:32px;border-top:1px solid var(--rule-d)}
.crow{display:grid;grid-template-columns:104px 1fr;gap:16px;padding:14px 0;border-bottom:1px solid var(--rule-d);align-items:center}
.crow .k{font-family:var(--fm);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#6B6F68}
.crow .v{font-size:15px;line-height:1.5}
.crow .v a{text-decoration:none;border-bottom:1px solid var(--rule-d2);padding-bottom:1px}
.crow .v a:hover{border-color:var(--signal);color:#12140F}

/* ---------- quote form ---------- */
.quote-grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(32px,5vw,72px);align-items:start}
.q-side .display{margin-bottom:20px}
.q-side .lead{color:var(--muted)}
.q-direct{margin-top:34px;display:flex;flex-direction:column;gap:12px}
.q-direct .btn{width:100%;justify-content:flex-start;gap:14px}
form{display:grid;gap:0}
.field{display:flex;flex-direction:column;padding:14px 0 16px;border-bottom:1px solid var(--rule)}
.field label{font-family:var(--fm);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  background:transparent;border:0;padding:2px 0;color:var(--bone);
  font-family:var(--fs);font-size:15.5px;line-height:1.5;outline:none;
  -webkit-appearance:none;appearance:none;border-radius:0;
}
.field select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23EDEAE3'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 2px center;padding-right:22px;cursor:pointer;color:var(--bone)}
.field input::placeholder,.field textarea::placeholder{color:#787C75;opacity:1}
.field select option{background:#141714;color:var(--bone)}
.field textarea{resize:vertical;min-height:96px}
.field:focus-within{border-bottom-color:var(--signal)}
.field.is-bad{border-bottom-color:#C4381B}
.field.is-bad label{color:#E4552B}
.field-half{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(20px,3vw,36px)}
.err{font-family:var(--fm);font-size:11.5px;color:#F07A55;margin-top:14px;min-height:16px}
.form-foot{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:26px}
.hint{font-family:var(--fm);font-size:11.5px;line-height:1.6;color:var(--muted-d)}
.side-note{margin-top:30px;padding-top:18px;border-top:1px solid var(--rule);font-size:13.5px;line-height:1.72;color:#9A9E96;max-width:36ch}
#result{display:none;margin-top:8px}
#result.on{display:block}
.res-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:14px}
.res-head b{font-family:var(--fd);font-weight:600;font-size:22px;text-transform:uppercase;letter-spacing:.04em}
.res-body{
  border:1px solid var(--rule);padding:20px;background:var(--ink-2);
  font-family:var(--fm);font-size:12.5px;line-height:1.8;color:#D5D2C9;
  white-space:pre-wrap;word-break:break-word;max-height:340px;overflow:auto;
}
.res-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.mail-pick{border-top:1px solid var(--rule);margin-top:16px;padding-top:14px}
.mail-pick[hidden]{display:none}
.mail-pick h5{
  font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);margin:0 0 12px;font-weight:400;
}
.mail-list{display:flex;flex-wrap:wrap;gap:8px}
.mail-list a{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--rule);padding:10px 13px;
  font-family:var(--fm);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;
  color:#E3E0D7;text-decoration:none;line-height:1;
  transition:border-color .18s ease,color .18s ease,background .18s ease;
}
.mail-list a:hover{border-color:var(--signal);color:#fff;background:rgba(228,85,43,.1)}
.mail-list a span{font-family:var(--fs);font-size:11px;letter-spacing:0;text-transform:none;color:var(--muted)}
.mail-list--alt{margin-top:8px}
.mail-list--alt a{color:#CFCCC3;border-color:rgba(237,234,227,.1)}
.mail-list--alt a span{color:#CFCCC3;font-size:11.5px}
.mail-list a:hover span{color:#D9D6CD}
.mail-note{font-size:12.5px;line-height:1.6;color:var(--muted);margin:12px 0 0}

/* mailbox chooser dialog, opens from any email link on the page */
.mmask{
  position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;
  padding:20px;background:rgba(6,7,6,.8);
  opacity:0;pointer-events:none;transition:opacity .22s ease;
}
.mmask.on{opacity:1;pointer-events:auto}
.mpanel{
  width:min(560px,100%);max-height:86vh;overflow:auto;
  background:var(--ink-2);border:1px solid var(--rule-2);padding:24px;
  box-shadow:0 40px 90px rgba(0,0,0,.6);
  transform:translateY(10px);transition:transform .22s ease;
}
.mmask.on .mpanel{transform:none}
.mhead{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
.mhead h5{
  margin:0;font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);font-weight:400;line-height:1.7;
}
.mclose{
  flex:0 0 auto;width:30px;height:30px;background:transparent;border:1px solid var(--rule);
  color:var(--muted);cursor:pointer;font-size:13px;line-height:1;transition:.18s ease;
}
.mclose:hover{border-color:var(--signal);color:#fff}

/* language panel: A-Z groups plus a search field */
.lang{display:inline-flex;align-items:center;gap:7px}
.lang-ico{width:14px;height:14px;opacity:.62;flex:0 0 auto}
.lmask{
  position:fixed;inset:0;z-index:95;display:flex;align-items:center;justify-content:center;
  padding:20px;background:rgba(6,7,6,.86);
  opacity:0;pointer-events:none;transition:opacity .22s ease;
}
.lmask.on{opacity:1;pointer-events:auto}
.lpanel{
  width:min(720px,100%);max-height:84vh;display:flex;flex-direction:column;
  background:var(--ink-2);border:1px solid var(--rule-2);box-shadow:0 40px 90px rgba(0,0,0,.6);
}
.lhead{display:flex;align-items:center;gap:16px;padding:18px 22px;border-bottom:1px solid var(--rule)}
.ltitle{font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.lsearch{
  flex:1 1 auto;min-width:0;background:transparent;border:0;border-bottom:1px solid var(--rule);
  color:var(--bone);font-family:var(--fs);font-size:14px;padding:7px 0;outline:none;
}
.lsearch::placeholder{color:#71756E}
.lsearch:focus{border-bottom-color:var(--signal)}
.lbody{overflow:auto;padding:6px 22px 22px}
.lgroup{display:grid;grid-template-columns:32px 1fr;gap:0 10px;padding:14px 0;border-bottom:1px solid var(--rule)}
.lgroup:last-child{border-bottom:0}
.lletter{font-family:var(--fd);font-weight:600;font-size:16px;line-height:1;color:var(--signal);padding-top:9px}
.litems{display:flex;flex-wrap:wrap;gap:8px}
.litem{
  background:transparent;border:1px solid var(--rule);color:var(--bone);cursor:pointer;
  padding:8px 13px 7px;text-align:left;font-family:var(--fs);font-size:13px;line-height:1.2;transition:.16s ease;
}
.litem:hover{border-color:var(--rule-2);background:rgba(237,234,227,.05)}
.litem.is-on{border-color:var(--signal);color:#fff}
.litem em{display:block;font-style:normal;font-family:var(--fm);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:4px}
.lnone{color:var(--muted);font-size:13px;padding:26px 0}
.res-status{
  border-left:2px solid var(--signal);padding:11px 0 11px 14px;margin-top:18px;
  font-family:var(--fs);font-size:14px;line-height:1.55;color:#E3E0D7;
}
.res-status[hidden]{display:none}
.res-status.wait{border-left-color:var(--muted);color:var(--muted)}
.res-status.bad{border-left-color:#B33A1C;background:rgba(228,85,43,.07)}
.link-reset{
  background:transparent;border:0;border-bottom:1px solid var(--rule);padding:4px 0;
  font-family:var(--fm);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);cursor:pointer;
}
.link-reset:hover{color:var(--bone);border-color:var(--signal)}

/* ---------- footer ---------- */
.ftr{background:#080908;padding:clamp(44px,5vw,72px) var(--pad) 40px;border-top:1px solid var(--rule)}
.ftr-in{max-width:var(--max);margin:0 auto}
.ftr-top{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,.8fr) minmax(0,.8fr);gap:clamp(24px,4vw,56px);padding-bottom:36px;border-bottom:1px solid var(--rule)}
.ftr-brand b{font-family:var(--fd);font-weight:700;font-size:clamp(26px,3vw,38px);letter-spacing:.12em;text-transform:uppercase;display:block;line-height:1}
.ftr-brand p{margin-top:14px;font-size:13.5px;line-height:1.7;color:var(--muted);max-width:36ch}
.ftr-col h4{font-family:var(--fm);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-d);margin:0 0 12px;font-weight:400}
.ftr-col a,.ftr-col p{display:block;font-size:13.5px;line-height:1.8;color:#CFCCC4;text-decoration:none}
.ftr-col a:hover{color:var(--signal)}
.ftr-bot{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center;padding-top:22px}
.ftr-bot span{font-family:var(--fm);font-size:11px;letter-spacing:.08em;color:var(--muted-d)}
.to-top{
  background:transparent;border:1px solid var(--rule);padding:10px 16px;cursor:pointer;
  font-family:var(--fm);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.to-top:hover{color:var(--bone);border-color:var(--signal)}

/* ---------- floating whatsapp ---------- */
.fab{
  position:fixed;right:clamp(16px,2.4vw,28px);bottom:clamp(16px,2.4vw,28px);z-index:950;
  width:54px;height:54px;display:flex;align-items:center;justify-content:center;
  background:var(--signal);color:#12140F;border:0;text-decoration:none;
  box-shadow:0 6px 24px rgba(0,0,0,.42);transition:transform .2s ease,background .2s ease;
}
.fab:hover{transform:translateY(-2px);background:#F0663E}
.fab svg{width:26px;height:26px}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:28px;transform:translate(-50%,18px);z-index:990;
  background:var(--bone);color:#12140F;padding:12px 18px;
  font-family:var(--fm);font-size:12px;letter-spacing:.06em;
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .25s ease;
}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- grain ---------- */
.grain{
  position:fixed;inset:0;z-index:960;pointer-events:none;opacity:.05;
  background-image:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='160'%20height='160'%3E%3Cfilter%20id='n'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='.82'%20numOctaves='3'%20stitchTiles='stitch'/%3E%3C/filter%3E%3Crect%20width='160'%20height='160'%20filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{gap:22px}
  .intro-grid{grid-template-columns:1fr;gap:28px}
  .factory-grid{grid-template-columns:1fr}
  .factory-fig img{aspect-ratio:16/10}
  .quote-grid{grid-template-columns:1fr}
  .q-side .lead{max-width:none}
}
@media (max-width:900px){
  .nav{display:none}
  .hdr-in{height:66px;gap:12px}
  .brand-t small{display:none}
  .hero-body{padding:92px var(--pad) 30px}
  .hero-ctrl{padding:0 0 18px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .step{border-right:0;padding-right:0;border-bottom:1px solid var(--rule-d)}
  .step:nth-child(odd){border-right:1px solid var(--rule-d);padding-right:20px}
  .step:nth-child(3),.step:nth-child(4){border-bottom:0}
  .facts{grid-template-columns:1fr;border-top:0}
  .fact{border-right:0;border-top:1px solid var(--rule-d);padding:20px 0 4px}
  .fact p{max-width:46ch}
  .ftr-top{grid-template-columns:1fr;gap:28px}
  .strip-in{grid-template-columns:1fr}
  .strip-cell{border-right:0;border-bottom:1px solid var(--rule);padding:14px 0}
  .strip-cell:last-child{border-bottom:0}
}
@media (max-width:680px){
  .hero{height:auto;min-height:640px}
  .hero-body{padding:82px var(--pad) 24px}
  .hero-copy{max-width:none}
  .hero-h{font-size:clamp(34px,10.4vw,52px)}
  .hero-scrim{background:linear-gradient(180deg,rgba(9,10,9,.92) 0%,rgba(9,10,9,.62) 36%,rgba(9,10,9,.9) 100%)}
  .hero-cta .btn{width:100%}
  .hero-ctrl{padding:0 0 14px;flex-wrap:wrap;gap:10px}
  .segs{margin-left:auto}
  .pain-row{grid-template-columns:1fr;gap:10px}
  .pain-n{display:none}
  .sec-head{gap:14px}
  .sec-head .display{max-width:none}
  .spec-row{grid-template-columns:1fr;gap:6px}
  .field-half{grid-template-columns:1fr}
  .crow{grid-template-columns:1fr;gap:4px}
  .q-direct .btn{width:100%}
  .res-body{max-height:none}
  .display{font-size:clamp(28px,7.6vw,38px)}
  .fab{width:50px;height:50px}
  body{padding-bottom:0}
}
@media (prefers-reduced-motion:reduce){
  .slide img{transition:none;transform:none!important}
  .slide{transition:opacity .2s linear}
  .btn::before{display:none}
}