/* EPOWDER — efchemical.com shared stylesheet */
/* Palette sampled from the official logo: top faces #0070B0, extrusion sides #002050 */
:root{
  --navy:#062052; --navy2:#0a2c68; --blue:#0070B0; --blue2:#1d8ad0;
  --ink:#1d2733; --ink2:#5a6a7a; --line:#e2e8f0; --bg:#f5f7fa; --card:#fff;
  --ok:#0b6b58; --warn:#b25e00;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);
  font-family:-apple-system,"Segoe UI","Noto Sans KR","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  line-height:1.65;font-size:16px}
img{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.site-header .bar{max-width:1180px;margin:0 auto;padding:14px 28px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:11px;color:var(--navy);font-weight:800;font-size:21px;letter-spacing:.02em}
.brand:hover{text-decoration:none}
.brand img{flex:none;width:38px;height:38px;display:block}
.brand small{display:block;font-size:10.5px;font-weight:600;color:var(--blue);letter-spacing:.24em;margin-top:-3px}
nav.main{margin-left:auto;display:flex;gap:26px;align-items:center}
nav.main a{color:var(--ink);font-weight:600;font-size:14.5px}
nav.main a:hover{color:var(--blue);text-decoration:none}
.lang-sw{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-left:10px}
.lang-sw a{padding:5px 11px;font-size:12.5px;font-weight:700;color:var(--ink2);background:#fff}
.lang-sw a.on{background:var(--navy);color:#fff}
.lang-sw a:not(.on):hover{background:#eef4fb;color:var(--blue)}
.btn{display:inline-block;background:var(--blue);color:#fff!important;font-weight:700;padding:12px 26px;border-radius:9px;font-size:15px}
.btn:hover{background:var(--navy);text-decoration:none}
.btn.ghost{background:transparent;color:#fff!important;border:2px solid rgba(255,255,255,.55)}
.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn.sm{padding:9px 18px;font-size:13.5px;border-radius:8px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(128deg,#04173a 0%,#062052 44%,#0b4a86 100%);color:#fff;
  position:relative;overflow:hidden}
.hero .inner{max-width:1180px;margin:0 auto;padding:88px 28px 92px;position:relative;z-index:2}
.hero .kick{font-size:12.5px;letter-spacing:.22em;font-weight:700;color:#8fc0e6;text-transform:uppercase;margin:0 0 16px}
.hero h1{font-size:44px;line-height:1.22;margin:0 0 18px;max-width:820px}
.hero h1 b{color:#5db1e8}
.hero p.lead{font-size:18px;color:rgba(255,255,255,.88);max-width:700px;margin:0 0 34px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .bgart{position:absolute;right:-60px;top:0;bottom:0;width:520px;opacity:.5;z-index:1}

/* ---------- sections ---------- */
section.band{padding:76px 0}
section.band.gray{background:var(--bg)}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.kicker{font-size:12.5px;letter-spacing:.2em;font-weight:800;color:var(--blue);text-transform:uppercase;margin:0 0 10px}
h2.sec{font-size:31px;margin:0 0 12px;color:var(--navy);line-height:1.3}
p.sub{color:var(--ink2);font-size:16.5px;max-width:760px;margin:0 0 36px}

/* product line cards */
.lines{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
@media(max-width:880px){.lines{grid-template-columns:1fr}}
.line-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:26px 28px;
  display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.line-card:hover{box-shadow:0 10px 30px rgba(27,42,94,.12);transform:translateY(-2px)}
.line-card .pfx{font-size:12px;font-weight:800;color:var(--blue);letter-spacing:.14em}
.line-card h3{margin:4px 0 8px;font-size:21px;color:var(--navy)}
.line-card p{margin:0 0 14px;color:var(--ink2);font-size:14.5px;flex:1}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:16px}
.chip{font-size:12px;font-family:ui-monospace,Consolas,monospace;padding:3px 10px;border-radius:99px;
  background:#eaf3fb;color:var(--blue);border:1px solid #cfe4f6;font-weight:600}
.chip.na{background:#f1f3f6;color:#8a97a5;border-color:#e0e5ea;font-weight:500}
.line-card .more{font-weight:700;font-size:14.5px}

/* quality pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:980px){.pillars{grid-template-columns:repeat(2,1fr)}}
@media(max-width:660px){.pillars{grid-template-columns:1fr}}
.pillar{background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:0 0 12px 12px;padding:22px 24px}
.pillar .no{font-size:13px;font-weight:800;color:var(--blue)}
.pillar h4{margin:6px 0 8px;font-size:16.5px;color:var(--navy)}
.pillar p{margin:0;font-size:14px;color:var(--ink2)}

/* supply chain */
.chain{display:flex;gap:0;flex-wrap:wrap;margin:34px 0 8px}
.chain .step{flex:1;min-width:180px;position:relative;padding:18px 26px 18px 34px;background:var(--navy);color:#fff}
.chain .step:nth-child(2){background:#0a2c68}
.chain .step:nth-child(3){background:#0b4a86}
.chain .step:nth-child(4){background:var(--blue)}
.chain .step b{display:block;font-size:15.5px;margin-bottom:3px}
.chain .step span{font-size:12.8px;color:rgba(255,255,255,.85)}
.chain .step:after{content:"";position:absolute;right:-14px;top:50%;transform:translateY(-50%);
  border:14px solid transparent;border-left-color:inherit;z-index:2}
.chain .step:nth-child(1):after{border-left-color:var(--navy)}
.chain .step:nth-child(2):after{border-left-color:var(--navy2)}
.chain .step:nth-child(3):after{border-left-color:#1d4a80}
.chain .step:nth-child(4):after{border-left-color:var(--blue)}

/* spec table */
table.spec{width:100%;border-collapse:collapse;font-size:14px;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.spec th,table.spec td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
/* No text-transform here: uppercasing turns 'μm' into a Greek capital Mu that
   reads as 'MM' — a unit error no engineer will forgive. */
table.spec th{background:#eef4fb;color:var(--navy);font-size:13.2px;font-weight:700;letter-spacing:.02em}
table.spec tr:last-child td{border-bottom:none}
table.spec td.num{font-family:ui-monospace,Consolas,monospace;white-space:nowrap}
/* grade cells carry a <br> + hint; never break a model code across lines */
table.spec td .hint{white-space:nowrap}
table.spec td.code{white-space:nowrap;font-family:ui-monospace,Consolas,monospace;font-weight:600}

/* CTA band */
.cta-band{background:linear-gradient(120deg,#062052,#0b4a86);color:#fff;padding:66px 0}
.cta-band h2{color:#fff;font-size:29px;margin:0 0 10px}
.cta-band p{color:rgba(255,255,255,.85);margin:0 0 28px;font-size:16.5px}

/* footer */
footer.site{background:#041229;color:#aebad4;padding:52px 0 34px;font-size:14px}
footer.site .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px}
@media(max-width:820px){footer.site .cols{grid-template-columns:1fr}}
footer.site h5{color:#fff;font-size:14px;margin:0 0 12px;letter-spacing:.06em}
footer.site a{color:#aebad4}
footer.site a:hover{color:#fff}
footer.site .fine{border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;font-size:12.5px;color:#7484a5}

/* ---------- mobile ---------- */
@media(max-width:760px){
  body{font-size:15px}
  .site-header .bar{flex-wrap:wrap;padding:10px 16px 0;gap:8px}
  .brand{font-size:17.5px;gap:9px}
  .brand svg{width:28px;height:28px}
  .brand small{font-size:9px}
  /* wrap instead of horizontal scroll: a half-visible "Contact" looks broken
     and gives no hint that the row can be swiped */
  nav.main{margin-left:0;width:100%;display:flex;flex-wrap:wrap;
    justify-content:center;gap:0 2px;
    padding:2px 0 4px;border-top:1px solid var(--line)}
  nav.main a{font-size:13px;white-space:nowrap;padding:8px 9px}
  .lang-sw{margin-left:auto;flex:none}
  .lang-sw a{padding:8px 13px;font-size:12px}
  .hero .inner{padding:50px 20px 54px}
  .hero h1{font-size:27px;line-height:1.3}
  .hero p.lead{font-size:15.5px;margin-bottom:26px}
  .hero .bgart{opacity:.22;width:300px;right:-100px}
  .hero .cta{gap:10px}
  .hero .cta .btn{flex:1 1 40%;min-width:150px;text-align:center;padding:13px 16px}
  .wrap{padding:0 20px}
  section.band{padding:52px 0}
  h2.sec{font-size:23px}
  p.sub{font-size:14.5px;margin-bottom:24px}
  .kicker{font-size:11.5px}
  .line-card{padding:20px 20px 18px}
  .line-card h3{font-size:19px}
  .line-card p{font-size:14px}
  .pillars{gap:14px}
  .pillar{padding:18px 18px 16px}
  .pillar h4{font-size:15.5px}
  .pillar p{font-size:13.5px}
  .chain{flex-direction:column;margin:24px 0 0}
  .chain .step{min-width:0;padding:14px 18px}
  .chain .step:after{display:none}
  .chain .step + .step{margin-top:6px}
  .chain .step b{font-size:14.5px}
  .chain .step span{font-size:12.5px}
  .cta-band{padding:48px 0}
  .cta-band h2{font-size:23px}
  .cta-band p{font-size:15px}
  .cta-band .btn{display:block;text-align:center;margin:10px 0 0}
  .cta-band .btn.ghost{margin-top:0}
  footer.site{padding:40px 0 28px}
  footer.site .cols{gap:26px}
  .table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .table-scroll table.spec{min-width:640px}
}
@media(max-width:380px){
  .hero h1{font-size:24px}
  .brand{font-size:16px}
}

/* ---------- page hero / breadcrumb ---------- */
.page-hero{background:linear-gradient(128deg,#04173a 0%,#062052 55%,#0b4a86 100%);color:#fff;padding:44px 0 40px}
.page-hero .crumb{font-size:12.5px;margin-bottom:14px}
.page-hero .crumb a{color:#8fc0e6}
.page-hero .crumb span{color:rgba(255,255,255,.4);margin:0 6px}
.page-hero .kicker{color:#5db1e8}
.page-hero h1{font-size:36px;margin:0 0 12px;line-height:1.25}
.page-hero p.lead{font-size:16.5px;color:rgba(255,255,255,.88);max-width:820px;margin:0}
.page-hero .hero-meta{margin:14px 0 0;font-size:13.5px;color:#8fc0e6}

/* ---------- notes / reasons ---------- */
.reasons{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:880px){.reasons{grid-template-columns:1fr}}
.reason{background:#fff;border:1px solid var(--line);border-left:3px solid var(--blue);border-radius:0 10px 10px 0;padding:20px 22px}
.reason h4{margin:0 0 8px;font-size:16px;color:var(--navy)}
.reason p{margin:0;font-size:14px;color:var(--ink2)}
.band.gray .reason{background:#fff}

/* ---------- spec cards / tables ---------- */
.models{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin:26px 0 8px}
@media(max-width:980px){.models{grid-template-columns:1fr}}
.model{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 26px}
.model-h{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:8px}
.model-h h3{margin:0;font-size:19px;color:var(--navy);font-family:ui-monospace,Consolas,monospace;letter-spacing:.02em}
.tags{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.tag{font-size:11.5px;font-weight:700;padding:3px 10px;border-radius:99px;background:#eaf3fb;color:var(--blue);border:1px solid #cfe4f6;font-family:ui-monospace,Consolas,monospace}
.tag.ghost{background:#f1f3f6;color:#8a97a5;border-color:#e0e5ea;font-weight:500}
.tag.mesh{background:var(--navy);color:#fff;border-color:var(--navy)}
.app-note{font-size:14px;color:var(--ink2);margin:0 0 16px}
.app-note b{color:var(--ink)}
.model-b{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
@media(max-width:720px){.model-b{grid-template-columns:1fr}}
table.spec.kv th{width:44%;text-transform:none;letter-spacing:0;font-size:13px}
table.spec.mini{font-size:13px}
table.spec.mini th,table.spec.mini td{padding:8px 10px}
table.spec caption{caption-side:top;text-align:left;font-size:12px;font-weight:700;color:var(--blue);padding:0 0 6px;letter-spacing:.06em}
.hint{color:#8a97a5;font-size:12.5px}
.policy{font-size:12.5px;color:#8a97a5;border-left:3px solid var(--line);padding-left:12px;margin:22px 0 0}
.sub-h{font-size:19px;color:var(--navy);margin:34px 0 10px}
tr.na td{color:#9aa6b2}

/* ---------- on-request note ---------- */
.note{background:#fff;border:1px dashed #c8d4e0;border-radius:14px;padding:24px 26px;margin-top:10px}
.note h3{margin:0 0 8px;font-size:17px;color:var(--navy)}
.note p{margin:0 0 12px;font-size:14px;color:var(--ink2)}
ul.pend{margin:0 0 16px;padding-left:18px;font-size:14px}
ul.pend li{margin:6px 0}

/* ---------- pills ---------- */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pill{border:1px solid var(--line);border-radius:99px;padding:8px 18px;font-size:13.5px;font-weight:600;color:var(--navy);background:#fff}
.pill:hover{border-color:var(--blue);color:var(--blue);text-decoration:none}

/* ---------- checklists / facts / timeline ---------- */
ul.checklist{margin:0;padding:0;list-style:none;columns:2;column-gap:36px}
@media(max-width:720px){ul.checklist{columns:1}}
ul.checklist li{break-inside:avoid;margin:0 0 10px;padding-left:26px;position:relative;font-size:14.5px}
ul.checklist li:before{content:"✓";position:absolute;left:0;top:0;color:var(--blue);font-weight:800}
dl.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:26px 0 0}
@media(max-width:880px){dl.facts{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){dl.facts{grid-template-columns:1fr}}
.fact{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:0}
.fact dt{font-size:12px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.08em}
.fact dd{margin:4px 0 0;font-size:14.5px;color:var(--ink)}
ul.timeline{margin:24px 0 0;padding:0;list-style:none;border-left:2px solid #cfe0ef}
ul.timeline li{position:relative;padding:0 0 18px 26px}
ul.timeline li:before{content:"";position:absolute;left:-6px;top:6px;width:10px;height:10px;border-radius:99px;background:var(--blue)}
ul.timeline .yr{display:inline-block;min-width:52px;font-weight:800;color:var(--navy);font-family:ui-monospace,Consolas,monospace}
ul.timeline .txt{color:var(--ink2);font-size:14.5px}

/* ---------- entities ---------- */
.entities{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:880px){.entities{grid-template-columns:1fr}}
.entity{background:#fff;border:1px solid var(--line);border-top:3px solid var(--navy);border-radius:0 0 12px 12px;padding:18px 20px}
.entity h4{margin:0 0 6px;font-size:16px;color:var(--navy)}
.entity p{margin:0 0 4px;font-size:13.5px;color:var(--ink2)}
.entity .role{color:var(--blue);font-weight:600;font-size:12.5px}
.entity .hint{display:block;margin-top:6px}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:44px}
@media(max-width:920px){.contact-grid{grid-template-columns:1fr}}
.contact-box{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:6px}
.contact-box p{margin:0 0 10px;font-size:14.5px}
.contact-box .lbl{display:block;font-size:11.5px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.08em}
form.inquiry label{display:block;font-size:13px;font-weight:600;color:var(--navy);margin:0 0 14px}
form.inquiry input,form.inquiry select,form.inquiry textarea{
  display:block;width:100%;margin-top:5px;padding:10px 12px;font-size:14.5px;color:var(--ink);
  border:1px solid #c8d4e0;border-radius:9px;background:#fff;font-family:inherit}
form.inquiry input:focus,form.inquiry select:focus,form.inquiry textarea:focus{outline:2px solid var(--blue2);border-color:var(--blue2)}
form.inquiry .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){form.inquiry .row{grid-template-columns:1fr}}
form.inquiry .hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.form-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn.light{background:#fff;color:var(--navy)!important}
.btn.light:hover{background:#eaf3fb}
.btn.ghost.dark{border-color:#c8d4e0;color:var(--navy)!important;background:transparent}
.btn.ghost.dark:hover{border-color:var(--blue);color:var(--blue)!important}
.form-note{font-size:13px;color:var(--ok);margin:10px 0 0}

/* ---------- footer muted ---------- */
footer.site .muted{color:#7484a5;font-size:12.5px}

/* ================================================================
   2026-11-06 deep revision — photo heroes, technical containers
   ================================================================ */

/* photo hero (home) */
.hero.media{background-size:cover;background-position:center}
.hero.media::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(4,23,58,.94) 0%,rgba(6,32,82,.84) 52%,rgba(11,74,134,.55) 100%)}
.hero.media .inner{position:relative;z-index:2}

/* line-card thumbnail */
.line-card{padding:0 0 24px;overflow:hidden}
.line-card .thumb{display:block}
.line-card .thumb img{display:block;width:100%;height:168px;object-fit:cover}
.line-card .pfx{padding:18px 28px 0}
.line-card h3{padding:0 28px}
.line-card p{padding:0 28px}
.line-card .chips{padding:0 28px}
.line-card .more{padding:0 28px}

/* split layout: text + photo */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.split-photo{margin:0}
.split-photo img{width:100%;display:block;border-radius:14px;
  box-shadow:0 14px 34px rgba(6,32,82,.18)}
.split-photo figcaption{font-size:12px;color:var(--ink2);margin-top:8px;text-align:right}
.split-photo.tall img{max-height:560px;object-fit:cover;object-position:top}
@media(max-width:880px){.split{grid-template-columns:1fr;gap:24px}
  .split-photo{order:-1}.split-photo.tall img{max-height:420px}}

/* slim band + standards strip + stat strip */
.band.slim{padding:46px 0}
.stds{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:8px}
@media(max-width:980px){.stds{grid-template-columns:repeat(2,1fr)}}
.std{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px 16px}
.std b{display:block;color:var(--navy);font-size:13.5px;font-family:ui-monospace,Consolas,monospace;letter-spacing:.02em}
.std span{font-size:12.5px;color:var(--ink2)}
.stats{display:flex;flex-wrap:wrap;gap:16px 56px}
.stat b{display:block;font-size:34px;font-weight:800;color:var(--navy);font-family:ui-monospace,Consolas,monospace;line-height:1.1}
.stat span{font-size:12.5px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.12em}

/* page-hero with photo */
.hero-split{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.hero-photo{margin:0}
.hero-photo img{width:100%;display:block;border-radius:14px;height:230px;object-fit:cover;
  box-shadow:0 16px 40px rgba(0,0,0,.4);border:1px solid rgba(255,255,255,.18)}
@media(max-width:880px){.hero-split{grid-template-columns:1fr;gap:18px}
  .hero-photo img{height:160px}}

/* trade-off list (OMAX-style) */
.trade{display:grid;grid-template-columns:1fr 1fr;gap:0 44px;max-width:980px}
@media(max-width:760px){.trade{grid-template-columns:1fr}}
.trade .tr{padding:16px 0 14px;border-bottom:1px solid var(--line)}
.trade .tr b{display:block;color:var(--navy);font-size:15.5px;margin-bottom:4px}
.trade .tr p{margin:0;font-size:14px;color:var(--ink2)}

/* FAQ accordion */
.faq{max-width:880px}
.faq details{border:1px solid var(--line);border-radius:12px;background:#fff;margin:0 0 10px;padding:0 20px}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:16px 0;font-size:15.5px;
  list-style:none;position:relative;padding-right:36px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";position:absolute;right:2px;top:12px;font-size:22px;color:var(--blue);font-weight:800}
.faq details[open] summary:after{content:"\2013"}
.faq details div{padding:0 0 16px;color:var(--ink2);font-size:14.5px}

/* two entities instead of three (desktop only — mobile stacks via earlier rules) */
@media(min-width:881px){.entities{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* footer four columns (desktop only) */
@media(min-width:821px){footer.site .cols{grid-template-columns:1.7fr 1.1fr 1.1fr 1.3fr}}

/* mobile additions for new blocks */
@media(max-width:760px){
  .line-card{padding:0 0 22px}
  .line-card .pfx{padding:16px 20px 0}
  .line-card h3,.line-card p,.line-card .chips,.line-card .more{padding-left:20px;padding-right:20px}
  .line-card .thumb img{height:140px}
  .stds{grid-template-columns:1fr 1fr}
  .stats{gap:14px 34px}
  .stat b{font-size:28px}
  .hero-photo img{height:150px}
  .trade{gap:0}
  .faq summary{font-size:15px}
}

/* ================================================================
   2026-11-07 second revision — English at root, technical notes,
   picture-based hero, RFQ grid
   ================================================================ */

/* hero as a real <picture> so the LCP image can be preloaded and sized */
.hero.media{position:relative}
.hero-pic{position:absolute;inset:0;z-index:0;display:block;margin:0}
.hero-pic img{display:block;width:100%;height:100%;object-fit:cover;object-position:center}

/* trust figures directly under the fold */
.stats-band{background:#fff;border-bottom:1px solid var(--line);padding:34px 0}
.stats-band .stats{justify-content:space-between;gap:16px 28px}

/* technical note cards */
.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.note-grid.one{grid-template-columns:1fr;max-width:780px}
.note-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px 26px;
  display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.note-card:hover{box-shadow:0 10px 30px rgba(27,42,94,.1);transform:translateY(-2px)}
.note-card .nc-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.note-card h3{margin:12px 0 8px;font-size:18.5px;line-height:1.4}
.note-card h3 a{color:var(--navy)}
.note-card h3 a:hover{color:var(--blue);text-decoration:none}
.note-card p{margin:0 0 16px;font-size:14px;color:var(--ink2);flex:1}
.note-card .more{font-weight:700;font-size:14px}
.more-link{margin-top:28px;font-weight:700;font-size:15px}

/* small print under a table / block */
.sect-note{font-size:12.8px;color:#8a97a5;margin:12px 0 0;max-width:860px;line-height:1.6}

/* long-form article layout */
.art-wrap{display:grid;grid-template-columns:minmax(0,1fr) 268px;gap:60px;align-items:start}
.prose{max-width:730px}
.prose > p{font-size:16.5px;line-height:1.75;color:#37424f;margin:0 0 18px}
.prose h2{font-size:23px;line-height:1.35;color:var(--navy);margin:42px 0 14px;scroll-margin-top:96px}
.prose h2:first-child{margin-top:0}
.prose table.spec{margin:4px 0 0}
.prose ul.ticks{margin:0 0 20px;padding:0;list-style:none}
.prose ul.ticks li{position:relative;padding-left:24px;margin:0 0 11px;
  font-size:15.5px;line-height:1.7;color:#3a4552}
.prose ul.ticks li:before{content:"";position:absolute;left:3px;top:10px;width:7px;height:7px;
  border-radius:2px;background:var(--blue);transform:rotate(45deg)}
.callout{background:#eef4fb;border-left:4px solid var(--blue);border-radius:0 10px 10px 0;
  padding:18px 22px;margin:28px 0 0;font-size:15px;line-height:1.7;color:#2b3a4b}
.toc{position:sticky;top:96px;font-size:13.5px;background:var(--bg);border:1px solid var(--line);
  border-radius:12px;padding:18px 20px}
.toc h5{margin:0 0 10px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue)}
.toc nav a{display:block;padding:7px 0 7px 12px;color:var(--ink2);border-left:2px solid #d7e2ec;
  line-height:1.45}
.toc nav a:hover{color:var(--blue);border-color:var(--blue);text-decoration:none}
.toc-cta{margin-top:20px;padding-top:16px;border-top:1px solid #dbe3ec}
.toc-cta p{margin:0 0 12px;font-size:12.5px;color:var(--ink2)}
.toc-cta .btn{display:block;text-align:center;line-height:1.4}

/* pictures inside existing photo slots */
.split-photo picture,.hero-photo picture,.line-card .thumb picture{display:block}

@media(max-width:980px){
  .art-wrap{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .note-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  .stats-band{padding:24px 0}
  .stats-band .stats{justify-content:flex-start;gap:14px 30px}
  .note-card{padding:20px 20px 18px}
  .note-card h3{font-size:17px}
  .prose > p{font-size:15.5px;margin-bottom:16px}
  .prose h2{font-size:20px;margin:32px 0 12px}
  .prose ul.ticks li{font-size:14.5px}
  .note-grid{gap:14px}
}

/* header order on desktop: brand | nav | language switcher */
@media(min-width:761px){
  nav.main{order:2;margin-left:auto}
  .lang-sw{order:3;margin-left:10px}
}

/* legend for grades without published measurements */
.legend{display:flex;gap:9px;align-items:flex-start;font-size:12.5px;color:#8a97a5;
  margin:14px 0 0;max-width:840px;line-height:1.6}
.legend:before{content:"";flex:none;width:11px;height:11px;border-radius:3px;
  background:#f1f3f6;border:1px solid #e0e5ea;margin-top:4px}

/* grid children must be allowed to shrink, or a wide table inside them
   pushes the whole page sideways instead of scrolling in its own box */
.art-wrap > *{min-width:0}
.table-scroll{max-width:100%}

@media(max-width:760px){
  .page-hero{padding:32px 0 30px}
  .page-hero h1{font-size:26px;line-height:1.28}
  .page-hero p.lead{font-size:15.5px}
  .page-hero .hero-meta{font-size:12.5px}
}

/* ---------- compliance line, legal page, 404 (2026-11-13) ---------- */
/* the footer has four columns of markup; 3 grid columns pushed the last one
   onto a second row on desktop */
footer.site .cols{grid-template-columns:2fr 1.2fr 1.1fr 1fr}
footer.site .beian{display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin-top:12px;font-size:12.5px;color:#8ea0c0}
footer.site .beian a{color:#8ea0c0;text-decoration:underline;text-underline-offset:2px}
footer.site .beian a:hover{color:#fff}
footer.site .beian img{height:16px;width:auto;vertical-align:-3px;margin-right:4px}

.legal-wrap{max-width:840px}
.legal-wrap .legal-sec{border-top:1px solid var(--line);padding-top:24px;margin:0 0 28px}
.legal-wrap .legal-sec:first-child{border-top:0;padding-top:0}
.legal-wrap .legal-sec h2{font-size:20px;margin:0 0 12px}
.legal-wrap .legal-sec p{margin:0 0 12px;line-height:1.85}

.nf-hero{min-height:54vh;display:flex;align-items:center}
.nf-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.nf-lang{display:inline-flex;margin-left:0;margin-top:16px}
@media(max-width:560px){
  .nf-actions .btn{width:100%;text-align:center}
}

/* cross-line grade table: 32 rows meant to be scanned, not read */
table.spec.grades td,table.spec.grades th{padding:9px 12px;font-size:13.4px}
table.spec.grades td:nth-child(2){font-family:ui-monospace,Consolas,monospace;font-weight:600;white-space:nowrap}
table.spec.grades td:nth-child(3){white-space:nowrap}
table.spec.grades td:nth-child(6){font-family:ui-monospace,Consolas,monospace;font-size:12.6px;color:var(--ink2)}
table.spec.grades tr.na td:nth-child(2){color:#8a97a5}
[id]{scroll-margin-top:96px}
@media(max-width:760px){
  /* keep grade / cut / status / key data visible without a long sideways swipe */
  table.spec.grades{min-width:0}
  table.spec.grades th:nth-child(1),table.spec.grades td:nth-child(1),
  table.spec.grades th:nth-child(6),table.spec.grades td:nth-child(6){display:none}
  table.spec.grades td,table.spec.grades th{padding:8px 8px;font-size:12.4px}
  table.spec.grades td:nth-child(4),table.spec.grades td:nth-child(5){white-space:normal}
  table.spec.grades td:nth-child(4){white-space:nowrap}
}