:root{--ink:#182c42;--muted:#718195;--blue:#1856ff;--line:#e5ebf0;--paper:#fff;--wash:#f5f8fb}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);font-family:'Be Vietnam Pro',Arial,sans-serif}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:Manrope,Arial,sans-serif;letter-spacing:-.045em}a{text-decoration:none;color:inherit}button{cursor:pointer}header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.93);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{max-width:1260px;margin:auto;padding:15px 30px;display:flex;align-items:center;gap:36px}.brand{display:flex;align-items:center;gap:11px;min-width:235px}.brand img{width:39px;height:39px;object-fit:contain}.brand span{font-family:Manrope,Arial,sans-serif;font-weight:800;letter-spacing:-.055em;line-height:1.08;font-size:14px}.links{display:flex;align-items:center;gap:29px;margin-left:auto;font-size:13px;font-weight:700}.links a:hover{color:var(--blue)}.lang{display:flex;border:1px solid var(--line);padding:3px;border-radius:99px}.lang button{border:0;background:none;border-radius:99px;padding:7px 10px;font-weight:800;color:#8292a5}.lang button.active{background:var(--blue);color:white}.wrap{max-width:1260px;margin:auto;padding:0 30px}.eyebrow{text-transform:uppercase;letter-spacing:.20em;font-size:11px;font-weight:800;color:var(--blue)}.hero{min-height:670px;padding:115px 0 88px;overflow:hidden;background:linear-gradient(130deg,#fff 40%,#f1f7fe)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:55px;align-items:center}.hero h1{font-size:clamp(48px,5.5vw,84px);line-height:1.08;margin:22px 0 24px;font-weight:800}.hero p{color:#63768b;font-size:17px;line-height:1.9;max-width:570px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:33px}.btn{display:inline-flex;justify-content:center;align-items:center;gap:15px;background:var(--blue);color:#fff;border:1px solid var(--blue);padding:15px 24px;border-radius:6px;font-size:13px;font-weight:800;transition:.2s}.btn:hover{transform:translateY(-2px)}.btn.alt{background:#fff;color:var(--ink);border-color:#dce4ec}.strip{border-bottom:1px solid var(--line);background:white}.strip-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;padding-top:27px;padding-bottom:27px}.strip strong{display:block;font:800 17px Manrope,Arial,sans-serif;margin-bottom:5px}.strip small{color:var(--muted);font-size:12px}.section{padding:105px 0}.section-t{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:46px}.section-t h2{font-size:clamp(34px,3.5vw,54px);line-height:1.14;margin:12px 0 0}.lede{max-width:470px;color:#65788a;line-height:1.85;font-size:15px}.feature{display:grid;grid-template-columns:1.05fr .95fr;min-height:470px;background:var(--wash);margin-bottom:22px;overflow:hidden;border-radius:12px}.feature.flip{grid-template-columns:.95fr 1.05fr}.feature.flip .feature-visual{order:2}.feature-info{padding:58px 65px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.feature-info h3{font-size:clamp(31px,3vw,48px);line-height:1.16;margin:16px 0}.feature-info p{font-size:15px;color:#647689;line-height:1.85}.txt-link{font-weight:800;color:var(--blue);font-size:13px;border-bottom:1px solid #bfd1ff;padding-bottom:9px}.feature-visual{min-height:420px;position:relative;overflow:hidden;background:#e7f0f8}.feature-visual img{height:100%;width:100%;object-fit:cover}.about{background:#f8fafc}.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:85px;align-items:center}.about h2{font-size:clamp(38px,4vw,59px);line-height:1.14;margin:15px 0 25px}.about p{line-height:2;color:#647689;font-size:15px}.about-cells{display:grid;grid-template-columns:1fr 1fr;gap:14px}.about-cells>div{background:white;border:1px solid var(--line);padding:30px;border-radius:9px;min-height:160px}.about-cells b{font:800 23px Manrope,Arial,sans-serif;display:block;margin-bottom:12px}.about-cells span{font-size:13px;line-height:1.7;color:var(--muted)}.categories{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cat{border:1px solid var(--line);padding:29px;border-radius:10px;min-height:187px;background:white}.cat .num{color:#9bacc2;font-size:11px;font-weight:800;letter-spacing:.12em}.cat h3{font-size:19px;margin:25px 0 12px}.cat p{font-size:13px;color:#738397;line-height:1.8}.contact-section{padding:100px 0;background:linear-gradient(125deg,#f4f9fe,#fff)}.contact-panel{border-top:1px solid #d5e5ee;display:grid;grid-template-columns:1fr 1fr;gap:70px;padding-top:45px}.contact-panel h2{font-size:clamp(38px,4vw,58px);margin:10px 0 18px}.contact-panel p{line-height:1.8;color:#647689}.contact-list{line-height:2.2;color:#506b82;font-size:15px}.contact-list a{color:var(--blue);font-weight:800}footer{border-top:1px solid var(--line);padding:31px 0;background:#fff;color:#7c8b9b;font-size:12px}.footer-inner{display:flex;gap:18px;justify-content:space-between;align-items:center}.footer-inner a{color:#3a5e83;font-weight:700}.detail-hero{padding:95px 0 40px;background:#f8fbfe}.detail-hero h1{font-size:clamp(44px,5vw,74px);line-height:1.12;margin:17px 0}.detail-hero p{max-width:700px;color:#678094;line-height:1.9;font-size:16px}.spec{width:100%;border-collapse:collapse}.spec th,.spec td{padding:17px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}.spec th{background:#f5f8fc}.muted{color:#748698;font-size:13px;line-height:1.8}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.steps>div{background:#f5f8fb;padding:26px;border-radius:8px}.steps b{display:block;margin:10px 0 7px}.steps p{font-size:13px;color:#718397;line-height:1.8}.mobile-toggle{display:none}@media(max-width:850px){.nav{padding:13px 18px;gap:14px}.brand{min-width:0}.brand span{font-size:11px}.links{display:none}.wrap{padding:0 20px}.hero{padding:60px 0}.hero-grid,.about-grid,.feature,.feature.flip,.contact-panel{grid-template-columns:1fr}.hero h1{font-size:47px}.feature.flip .feature-visual{order:0}.feature-info{padding:39px 28px}.feature-visual{min-height:300px;height:340px}.strip-inner{grid-template-columns:1fr;gap:18px}.section{padding:72px 0}.section-t{display:block}.categories{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.about-grid{gap:32px}.contact-panel{gap:20px}.footer-inner{display:block}.mobile-toggle{display:block;margin-left:auto;border:none;background:transparent;font-size:12px;font-weight:800}.links.open{display:flex;position:absolute;top:100%;left:0;right:0;background:white;padding:20px;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}}@media(max-width:520px){.categories,.about-cells,.steps{grid-template-columns:1fr}.section-t h2{font-size:34px}.lang button{padding:6px}.detail-hero{padding:55px 0 30px}}

/* Ver.6: brighter hero with Ho Chi Minh City image and richer calcium page */
.hero-photo{min-height:720px;padding:88px 0 76px;background:linear-gradient(180deg,#fff 0%,#f6fafe 100%)}
.photo-layout{grid-template-columns:1fr 1.05fr;gap:44px;align-items:center}
.hero-copy{position:relative;z-index:2}
.hero-copy h1{font-size:clamp(52px,5.8vw,88px);line-height:1.02;max-width:640px}
.hero-points{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.hero-points span{font-size:12px;font-weight:700;color:#4f6980;background:#fff;border:1px solid #dfe9f2;padding:10px 14px;border-radius:999px}
.hero-visual.city{height:500px;position:relative;border-radius:18px;overflow:hidden;box-shadow:0 28px 60px rgba(20,50,90,.10)}
.hero-visual.city img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-visual.city:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0) 40%,rgba(18,48,90,.12) 100%)}
.city-card{position:absolute;left:22px;bottom:22px;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);padding:16px 18px;border-radius:12px;max-width:290px;z-index:2;box-shadow:0 15px 35px rgba(13,47,88,.12)}
.city-card b{display:block;font:800 18px Manrope,Arial,sans-serif;margin-bottom:4px}.city-card span{display:block;color:#5f7488;font-size:12px;line-height:1.6}
.mini-spec{display:grid;gap:10px;margin:14px 0 22px}.mini-spec div{padding:12px 14px;background:#fff;border:1px solid #e3ebf1;border-radius:10px}.mini-spec b{display:block;font:800 14px Manrope,Arial,sans-serif;margin-bottom:4px;color:var(--ink)}.mini-spec span{font-size:12px;line-height:1.6;color:#61758a}
.detail-hero-light{background:linear-gradient(180deg,#f9fcff 0%,#ffffff 100%);padding-bottom:28px}
.detail-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.detail-photo-card img{width:100%;height:360px;object-fit:cover;border-radius:16px;box-shadow:0 24px 50px rgba(16,46,90,.10)}

@media(max-width:850px){.photo-layout,.detail-hero-grid{grid-template-columns:1fr}.hero-photo{padding-top:58px}.hero-visual.city{height:360px}}
@media(max-width:520px){.hero-copy h1{font-size:44px}.city-card{max-width:230px}}

/* SRD benefits section */
.benefit-section{background:#fff}.benefit-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.benefit-item{border:1px solid #e2eaf0;border-radius:13px;background:#fbfdff;padding:29px;min-height:245px}.benefit-item h3{font-size:20px;letter-spacing:-.025em;margin-bottom:13px}.benefit-item p{font-size:14px;color:#687a8b;line-height:1.8;margin:0}.benefit-note{border-left:3px solid #8fb4d9;padding-left:16px;margin-top:26px}.application-pills{display:flex;flex-wrap:wrap;gap:13px}.application-pills span{background:#fff;border:1px solid #dce7ee;padding:18px 22px;border-radius:12px;font-size:14px;font-weight:700;color:#34546b}.srd-cta{padding:76px 0;background:linear-gradient(120deg,#f2f8fe,#fff)}.srd-cta-layout{display:flex;align-items:center;justify-content:space-between;gap:35px}.srd-cta h2{font-size:clamp(29px,3.4vw,46px);margin:12px 0}.srd-cta p{font-size:15px;color:#647689;line-height:1.85;max-width:750px}.srd-cta .btn{flex-shrink:0}@media(max-width:850px){.benefit-grid{grid-template-columns:1fr 1fr}.srd-cta-layout{flex-direction:column;align-items:start}}@media(max-width:520px){.benefit-grid{grid-template-columns:1fr}}

/* V8: photographed application cards */
.application-photos{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:18px}.app-photo-card{border:1px solid var(--line);background:white;border-radius:13px;overflow:hidden}.app-photo-card img{width:100%;height:188px;object-fit:cover;display:block}.app-photo-card>div{padding:22px}.app-photo-card h3{font-size:20px;margin:0 0 10px}.app-photo-card p{font-size:13px;line-height:1.75;color:var(--muted);margin:0}
@media(max-width:850px){.application-photos{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.application-photos{grid-template-columns:1fr}.app-photo-card img{height:185px}}

/* v14: refined corporate visual hierarchy, concise product panels */
h1,h2,h3{letter-spacing:-.032em;font-weight:700}
.hero-photo{min-height:0;padding:72px 0 64px}
.photo-layout{grid-template-columns:1.08fr .92fr;gap:45px}
.hero-copy h1,.hero h1{font-size:clamp(39px,4vw,58px);line-height:1.18;font-weight:700;max-width:680px;margin:18px 0 18px}
.hero p{font-size:15px;line-height:1.85;max-width:550px}
.hero-visual.city{height:385px;box-shadow:0 14px 30px rgba(20,50,90,.09)}
.hero-points{margin-top:20px}.hero-points span{font-size:11px;padding:8px 11px}
.section{padding:72px 0}.section-t{margin-bottom:30px}.section-t h2,.about h2{font-size:clamp(29px,2.8vw,40px);font-weight:700;line-height:1.23}
.section-t .lede{font-size:14px;line-height:1.75}
.feature,.feature.flip{min-height:335px;grid-template-columns:.88fr 1.12fr;margin-bottom:18px}
.feature.flip{grid-template-columns:1.12fr .88fr}
.feature-visual{min-height:315px;height:350px}
.feature-info{padding:35px 42px}
.feature-info h3{font-size:clamp(25px,2.3vw,34px);line-height:1.24;font-weight:700;margin:10px 0}
.feature-info p{font-size:14px;line-height:1.75}


.mini-spec{grid-template-columns:repeat(2,minmax(0,1fr));margin:5px 0 15px}.mini-spec div{padding:9px}
.contact-section{padding:66px 0}.contact-panel{grid-template-columns:1.05fr .95fr;align-items:center;gap:65px}
.contact-panel h2{font-size:clamp(30px,2.9vw,42px);font-weight:700}.contact-panel p{font-size:14px}.contact-cta{margin-top:14px}
.detail-hero h1{font-size:clamp(35px,3.6vw,53px)}
.detail-photo-card img{height:310px}.application-photos .app-photo-card img{height:175px;object-fit:cover}
@media(max-width:850px){.photo-layout,.feature,.feature.flip,.contact-panel{grid-template-columns:1fr}.hero-photo{padding:45px 0}.hero-copy h1,.hero h1{font-size:clamp(35px,7vw,48px)}.hero-visual.city{height:320px}.feature.flip .feature-visual{order:0}.feature-visual{height:265px;min-height:265px}.feature-info{padding:28px}.mini-spec{grid-template-columns:1fr 1fr}.contact-panel{gap:25px}}
@media(max-width:520px){.hero-visual.city{height:255px}.mini-spec{grid-template-columns:1fr}.section{padding:58px 0}.feature-info h3{font-size:26px}}

/* v15 / balanced editorial B2B typography */
:root{--ink:#24394b;--muted:#697a89}
h1,h2,h3{letter-spacing:-.022em;font-weight:600}
.hero-photo{padding:56px 0 54px}
.hero-copy h1,.hero h1{font-size:clamp(30px,3vw,43px);line-height:1.24;font-weight:600;letter-spacing:-.025em;max-width:530px;margin:15px 0 19px}
.hero-copy p,.hero p{font-size:14px;line-height:1.8;max-width:510px}
.hero-visual.city{height:330px}
.photo-layout{grid-template-columns:1fr 1fr;gap:46px}
.hero-points span{font-weight:600}
.section{padding:60px 0}
.section-t h2,.about h2{font-size:clamp(25px,2.2vw,33px);font-weight:600;line-height:1.3}
.feature,.feature.flip{min-height:290px;grid-template-columns:.8fr 1.2fr}
.feature.flip{grid-template-columns:1.2fr .8fr}
.feature-visual{height:300px;min-height:290px}
.feature-info{padding:28px 36px}
.feature-info h3{font-size:clamp(21px,1.85vw,27px);font-weight:600;line-height:1.3}
.feature-info p{font-size:13px;line-height:1.75}
.eyebrow{font-weight:700;letter-spacing:.14em;font-size:10px}
.about-cells b{font-weight:700}
.cat h3{font-weight:600;font-size:17px}
.contact-panel h2{font-size:clamp(26px,2.3vw,34px);font-weight:600}
.detail-hero h1{font-size:clamp(31px,3vw,44px);font-weight:600}
.detail-photo-card img{height:275px}
@media(max-width:850px){
.photo-layout,.feature,.feature.flip{grid-template-columns:1fr}
.hero-copy h1,.hero h1{font-size:clamp(30px,5vw,39px)}
.hero-visual.city{height:280px}
.feature-visual{height:230px;min-height:230px}
}
@media(max-width:520px){.hero-copy h1,.hero h1{font-size:31px}.hero-visual.city{height:225px}.feature-visual{height:205px;min-height:205px}}

/* v16 - four distinct compact grade cards */
.mini-spec{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:100%}
.mini-spec div{min-width:0;padding:10px 12px}
.mini-spec b{font-size:13px}
.mini-spec span{font-size:11px}
@media(max-width:520px){.mini-spec{grid-template-columns:1fr}}

/* v18: one-line GCC heading on desktop; readable fallback on narrow viewports */
@media (min-width: 980px){.detail-hero .calcium-title{font-size:clamp(29px,2.55vw,37px);white-space:nowrap;letter-spacing:-.025em}}
@media (max-width: 979px){.detail-hero .calcium-title{white-space:normal;overflow-wrap:normal}}

/* v19: homepage featured-product heading remains on one line on desktop */
@media(min-width:1000px){.feature-info .calcium-feature-title{font-size:clamp(20px,1.62vw,25px);letter-spacing:-.03em;white-space:nowrap}}
@media(max-width:999px){.feature-info .calcium-feature-title{white-space:normal}}

/* v21 minimal supporting text */
.technical-note{font-size:11px;margin-top:12px}.section-t:has(>div:only-child){margin-bottom:32px}

/* v22 product pages: compact, legible corporate layout */
.product-page .detail-hero{padding:42px 0 26px}
.product-page .detail-hero h1{font-size:clamp(27px,2.45vw,36px);line-height:1.24;font-weight:600;margin:10px 0 12px}
.product-page .detail-hero p{font-size:14px;line-height:1.7;max-width:620px;margin-bottom:17px}
.product-page .detail-hero .btn{padding:11px 16px;font-size:12px}
.product-page .detail-hero-grid{grid-template-columns:1.12fr .88fr;gap:30px}
.product-page .detail-photo-card img{height:235px;border-radius:9px;box-shadow:none}
.product-page .section{padding:38px 0}
.product-page .section-t{margin-bottom:20px;gap:22px;align-items:center}
.product-page .section-t h2,.product-page .about h2{font-size:clamp(23px,2vw,29px);line-height:1.25;margin:8px 0 0}
.product-page .section-t .lede{font-size:12px;line-height:1.6}
.product-page .spec th,.product-page .spec td{padding:11px 12px;font-size:12px;line-height:1.5}
.product-page .spec th{font-weight:700}
.product-page .muted{font-size:11px;margin:10px 0 0}
.product-page .application-photos{gap:13px}
.product-page .application-photos .app-photo-card img{height:125px;object-fit:cover}
.product-page .application-photos .app-photo-card{border-radius:9px;overflow:hidden}
.product-page .app-photo-card h3{font-size:15px;line-height:1.4}
.product-page .app-photo-card p{font-size:12px;line-height:1.6}
.srd-intro-grid{display:grid;grid-template-columns:1.13fr .87fr;gap:38px;align-items:center}
.srd-intro-photo{overflow:hidden;border-radius:10px;height:230px;background:#f4f8fb}
.srd-intro-photo img{width:100%;height:100%;object-fit:contain}
.srd-page .steps{gap:10px}
.srd-page .steps>div{padding:16px 18px;min-height:0}
.srd-page .steps b{font-size:13px;margin:0 0 6px}
.srd-page .steps p{font-size:12px;line-height:1.65;margin:0}
.srd-page .benefit-grid{gap:12px}
.srd-page .benefit-item{padding:20px;min-height:0}
.srd-page .benefit-item h3{font-size:16px;line-height:1.4;margin:8px 0}
.srd-page .benefit-item p{font-size:12px;line-height:1.7;margin:0}
.srd-page .application-pills{gap:9px}
.srd-page .application-pills span{padding:10px 14px;font-size:12px}
.srd-page .srd-cta{padding:32px 0}
.srd-page .srd-cta-layout h2{font-size:25px}
.srd-page .srd-cta-layout p{font-size:12px;line-height:1.7}
@media(max-width:850px){
.product-page .detail-hero-grid,.srd-intro-grid{grid-template-columns:1fr;gap:20px}
.product-page .detail-hero{padding:32px 0 22px}
.product-page .detail-photo-card img,.srd-intro-photo{height:200px}
.product-page .section{padding:31px 0}
.product-page .section-t{display:block}
.srd-page .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:520px){
.product-page .detail-hero h1{font-size:27px;white-space:normal}
.product-page .spec{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
.product-page .spec th,.product-page .spec td{white-space:normal;min-width:100px}
.srd-page .steps{grid-template-columns:1fr}
}

/* V23: preserve whole application photos rather than cropping to a shallow strip */
.product-page .application-photos .app-photo-card img {
  display:block;
  width:100%;
  height:176px;
  object-fit:contain;
  object-position:center center;
  background:#f4f7fa;
}
@media (max-width:850px){.product-page .application-photos .app-photo-card img{height:174px}}
@media (max-width:520px){.product-page .application-photos .app-photo-card img{height:195px}}
/* Remove non-semantic decorative icons from the SRD advantage cards. */
.srd-page .benefit-item h3{margin-top:0}

/* V24: five application cards on one row at desktop width */
.calcium-page .application-photos{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;align-items:stretch}
.calcium-page .application-photos .app-photo-card{min-width:0;display:flex;flex-direction:column;border-radius:10px}
.calcium-page .application-photos .app-photo-card img{width:100%;height:135px;object-fit:contain;object-position:center;background:#f3f6f9}
.calcium-page .application-photos .app-photo-card>div{padding:14px 14px 17px;flex:1}
.calcium-page .application-photos .app-photo-card h3{font-size:14px;line-height:1.35;margin:0 0 7px;font-weight:650}
.calcium-page .application-photos .app-photo-card p{font-size:11px;line-height:1.55;margin:0;color:#667b8e}
@media(max-width:1099px){.calcium-page .application-photos{grid-template-columns:repeat(3,minmax(0,1fr))}.calcium-page .application-photos .app-photo-card img{height:155px}}
@media(max-width:700px){.calcium-page .application-photos{grid-template-columns:repeat(2,minmax(0,1fr))}.calcium-page .application-photos .app-photo-card img{height:145px}}
@media(max-width:450px){.calcium-page .application-photos{grid-template-columns:1fr}.calcium-page .application-photos .app-photo-card img{height:175px}}

/* v25: anchors clear the sticky header; keyboard focus; Vietnamese-capable body font */
section[id]{scroll-margin-top:84px}
a:focus-visible,button:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.contact-list a{color:var(--blue);font-weight:700}
img{max-width:100%}
@media(max-width:850px){.links.open{gap:16px;font-size:15px;box-shadow:0 12px 24px rgba(20,50,90,.08)}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

/* ===== v26: richer product pages ===== */
.pp-hero{padding:46px 0 34px;background:linear-gradient(180deg,#f7fbff 0%,#fff 100%)}
.pp-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:center}
.pp-hero h1{font-size:clamp(30px,3vw,44px);line-height:1.18;font-weight:650;margin:12px 0 14px}
.pp-hero .lead{font-size:15px;line-height:1.8;color:#5d7186;max-width:600px;margin-bottom:22px}
.pp-hero-photo{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:#eef3f7;box-shadow:0 22px 50px rgba(16,46,90,.12)}
.pp-hero-photo img{width:100%;height:100%;object-fit:cover;display:block}
.pp-hero-photo .badge{position:absolute;left:16px;bottom:16px;background:rgba(255,255,255,.95);border-radius:10px;padding:10px 14px;font-size:12px;line-height:1.5;color:#3d5468;max-width:75%;box-shadow:0 10px 26px rgba(13,47,88,.14)}
.pp-hero-photo .badge b{display:block;font:700 14px Manrope,Arial,sans-serif;color:var(--ink)}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:26px}
.stat{border:1px solid var(--line);border-radius:10px;padding:13px 14px;background:#fff}
.stat b{display:block;font:700 19px/1.2 Manrope,Arial,sans-serif;color:var(--blue);letter-spacing:-.02em}
.stat span{display:block;font-size:11.5px;line-height:1.45;color:#62778b;margin-top:4px}
.subnav{position:sticky;top:69px;z-index:15;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:9px;padding-bottom:9px;scrollbar-width:none}
.subnav .wrap::-webkit-scrollbar{display:none}
.subnav a{flex:0 0 auto;font-size:12.5px;font-weight:600;color:#4d6478;padding:7px 12px;border-radius:99px}
.subnav a:hover{background:#eef4ff;color:var(--blue)}
.pp .section{padding:64px 0}
.pp .section-t{margin-bottom:26px}
.pp .section-t h2{font-size:clamp(24px,2.3vw,32px);font-weight:650}
.pp .section-t .lede{font-size:14px;max-width:520px;margin:0}
.tint{background:#f7fafc}
.note{font-size:12px;line-height:1.7;color:#6a7d8f;border-left:3px solid #9fbbe0;padding:2px 0 2px 12px;margin-top:18px}
.note.warn{border-color:#e0b25c;color:#6b5428;background:#fffaf0;padding:10px 12px;border-radius:0 8px 8px 0}
/* grade cards */
.grade-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.grade{border:1px solid var(--line);border-radius:12px;background:#fff;padding:20px;display:flex;flex-direction:column}
.grade.premium{border-color:#c9d8ff;background:linear-gradient(180deg,#f6f9ff,#fff 60%)}
.grade .g-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.grade h3{font:700 22px Manrope,Arial,sans-serif;margin:0;letter-spacing:-.02em}
.grade .mill{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#7d90a3;white-space:nowrap}
.grade .type{font-size:13px;font-weight:600;color:var(--blue);margin:6px 0 14px}
.grade dl{display:grid;grid-template-columns:auto 1fr;gap:6px 12px;margin:0 0 14px;font-size:12.5px}
.grade dt{color:#7a8c9d}.grade dd{margin:0;font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
.psd-bar{position:relative;height:30px;margin:2px 0 14px}
.psd-bar .track{position:absolute;left:0;right:0;top:13px;height:4px;border-radius:4px;background:#e8eef4}
.psd-bar .range{position:absolute;top:11px;height:8px;border-radius:6px;background:linear-gradient(90deg,#8fb0ff,#1856ff)}
.psd-bar .dot{position:absolute;top:8px;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:#fff;border:3px solid var(--blue)}
.psd-bar .ticks{position:absolute;left:0;right:0;top:22px;font-size:9px;color:#9aabbb}
.psd-bar .ticks span{position:absolute;transform:translateX(-50%)}
.grade .uses{font-size:12px;line-height:1.65;color:#5f7488;margin-top:auto;padding-top:12px;border-top:1px solid var(--line)}
.legend-mini{display:flex;gap:16px;flex-wrap:wrap;font-size:11.5px;color:#6a7d8f;margin-top:14px}
.legend-mini i{display:inline-block;width:10px;height:10px;border-radius:50%;border:3px solid var(--blue);vertical-align:-1px;margin-right:5px}
.legend-mini u{display:inline-block;width:22px;height:6px;border-radius:4px;background:linear-gradient(90deg,#8fb0ff,#1856ff);vertical-align:1px;margin-right:5px;text-decoration:none}
/* data */
.data-grid{display:grid;grid-template-columns:1.6fr .9fr;gap:22px;align-items:start}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.dtable{width:100%;border-collapse:collapse;font-size:12.5px;min-width:560px}
.dtable th,.dtable td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:center;font-variant-numeric:tabular-nums}
.dtable tr:last-child td{border-bottom:0}
.dtable th{background:#f3f7fb;font-weight:700;color:#3a5268;font-size:12px}
.dtable td:first-child,.dtable th:first-child{text-align:left;color:#3a5268;font-weight:600}
.dtable td.m{color:#8394a5;font-size:11px}
.dtable thead .grp th{background:#e9f0fb;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:#4b6a8f}
.side-cards{display:grid;gap:14px}
.side-card{border:1px solid var(--line);border-radius:12px;background:#fff;padding:18px}
.side-card h3{font-size:15px;margin:0 0 10px;font-weight:650}
.side-card .dtable{min-width:0}
.side-card p{font-size:12.5px;line-height:1.7;color:#5f7488;margin:0}
/* chart */
.chart-card{border:1px solid var(--line);border-radius:14px;background:#fff;padding:22px}
.chart-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.chart-head h3{font-size:16px;margin:0;font-weight:650}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chips button{border:1px solid #d6e1ec;background:#fff;border-radius:99px;padding:6px 12px;font:600 12px 'Be Vietnam Pro',Arial,sans-serif;color:#4d6478;display:inline-flex;align-items:center;gap:7px}
.chips button i{width:10px;height:10px;border-radius:50%;display:inline-block}
.chips button[aria-pressed="false"]{opacity:.45}
#psd-svg{width:100%;height:auto;display:block}
#psd-svg text{font:11px 'Be Vietnam Pro',Arial,sans-serif;fill:#7a8c9d}
#psd-svg .grid{stroke:#edf1f5}
#psd-svg .axis-t{font-size:11.5px;fill:#5f7488}
.psd-tip{position:absolute;pointer-events:none;background:#24394b;color:#fff;font-size:11.5px;line-height:1.6;padding:8px 10px;border-radius:8px;white-space:nowrap;opacity:0;transition:opacity .12s}
.chart-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
.chart-stats div{background:#f6f9fc;border-radius:10px;padding:11px 13px;font-size:12px;color:#5f7488}
.chart-stats b{font:700 14px Manrope,Arial,sans-serif;color:var(--ink);display:flex;align-items:center;gap:7px;margin-bottom:3px}
.chart-stats b i{width:10px;height:10px;border-radius:50%}
/* source */
.source-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
.photo-stack{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.photo-stack figure{margin:0;border-radius:12px;overflow:hidden;position:relative;background:#eef3f7}
.photo-stack figure.wide{grid-column:1/-1;aspect-ratio:16/8}
.photo-stack figure:not(.wide){aspect-ratio:4/3}
.photo-stack img{width:100%;height:100%;object-fit:cover;display:block}
figcaption{position:absolute;left:10px;bottom:10px;background:rgba(255,255,255,.93);font-size:11px;font-weight:600;color:#3d5468;padding:5px 9px;border-radius:6px}
.points{display:grid;gap:14px;margin:0;padding:0;list-style:none}
.points li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}
.points .n{width:34px;height:34px;border-radius:9px;background:#eef4ff;color:var(--blue);font:700 13px Manrope,Arial,sans-serif;display:grid;place-items:center}
.points h3{font-size:15px;margin:3px 0 4px;font-weight:650}
.points p{font-size:13px;line-height:1.7;color:#5f7488;margin:0}
/* process */
.process{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;counter-reset:st}
.process>div{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.process .ph{aspect-ratio:4/3;background:#eef3f7}
.process .ph img{width:100%;height:100%;object-fit:cover;display:block}
.process .ph.empty{display:grid;place-items:center;background:linear-gradient(135deg,#eef4ff,#f7fafc);color:var(--blue);font:700 28px Manrope,Arial,sans-serif}
.process .tx{padding:14px 15px 16px}
.process .tx small{font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--blue)}
.process h3{font-size:14.5px;margin:4px 0 6px;font-weight:650}
.process p{font-size:12px;line-height:1.65;color:#5f7488;margin:0}
/* applications */
.app-grid5{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.app5{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;display:flex;flex-direction:column}
.app5 img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#f3f6f9}
.app5>div{padding:14px 15px 16px;display:flex;flex-direction:column;flex:1}
.app5 h3{font-size:15px;margin:0 0 6px;font-weight:650}
.app5 p{font-size:12px;line-height:1.65;color:#5f7488;margin:0 0 12px}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:auto}
.tags span{font-size:10.5px;font-weight:700;color:var(--blue);background:#eef4ff;border-radius:5px;padding:3px 7px}
/* inquiry */
.inquiry{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;background:linear-gradient(120deg,#1747d8,#1856ff 55%,#3a7bff);color:#fff;border-radius:18px;padding:40px}
.inquiry .eyebrow{color:#cfe0ff}
.inquiry h2{font-size:clamp(24px,2.4vw,32px);margin:10px 0 12px;font-weight:650;color:#fff}
.inquiry p{font-size:14px;line-height:1.8;color:#dde8ff;margin:0 0 20px}
.inquiry .btn{background:#fff;color:#1747d8;border-color:#fff}
.inquiry .btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.checklist{list-style:none;margin:0;padding:22px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:14px;display:grid;gap:10px}
.checklist li{font-size:13.5px;line-height:1.5;padding-left:26px;position:relative;color:#fff}
.checklist li:before{content:'';position:absolute;left:0;top:1px;width:16px;height:16px;border-radius:5px;background:rgba(255,255,255,.2)}
.checklist li:after{content:'';position:absolute;left:5px;top:4px;width:5px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
.checklist .ttl{padding:0;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#cfe0ff}
.checklist .ttl:before,.checklist .ttl:after{display:none}
/* SRD specific */
.vs{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;background:#fff}
.vs>div{padding:24px 26px}
.vs .bad{background:#fbfbfc;border-right:1px solid var(--line)}
.vs .good{background:linear-gradient(180deg,#f4f8ff,#fff)}
.vs h3{font-size:15px;margin:0 0 16px;font-weight:700;display:flex;align-items:center;gap:8px}
.vs .bad h3{color:#8a5a3c}.vs .good h3{color:var(--blue)}
.vs ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.vs li b{display:block;font-size:13.5px;margin-bottom:3px}
.vs li span{font-size:12.5px;line-height:1.65;color:#5f7488}
.vs .bad li b{color:#5d4a3d}
.flow{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.flow svg{width:100%;height:auto;display:block}
.flow svg text{font:12px 'Be Vietnam Pro',Arial,sans-serif;fill:#3d5468}
.step5{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:s}
.step5 li{counter-increment:s;display:grid;grid-template-columns:30px 1fr;gap:12px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.step5 li:before{content:counter(s);width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;font:700 13px Manrope,Arial,sans-serif;display:grid;place-items:center}
.step5 b{display:block;font-size:13.5px;margin-bottom:2px}
.step5 span{font-size:12.5px;color:#5f7488;line-height:1.6}
.ba{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.ba figure{margin:0;position:relative;border-radius:12px;overflow:hidden;aspect-ratio:5/4;background:#eef3f7}
.ba img{width:100%;height:100%;object-fit:cover;display:block}
.ba .lbl{position:absolute;left:12px;top:12px;font-size:11px;font-weight:800;letter-spacing:.1em;padding:6px 10px;border-radius:6px;color:#fff;background:#8a5a3c}
.ba .lbl.after{background:var(--blue)}
.proof-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:start}
.proof-side{display:grid;gap:14px}
.proof-side figure{margin:0;position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3}
.proof-side img{width:100%;height:100%;object-fit:cover;display:block}
.feat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.feat{border:1px solid var(--line);border-radius:12px;background:#fff;padding:20px}
.feat .ico{width:38px;height:38px;border-radius:10px;background:#eef4ff;display:grid;place-items:center;margin-bottom:12px}
.feat .ico svg{width:20px;height:20px;stroke:var(--blue);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feat h3{font-size:15px;margin:0 0 6px;font-weight:650}
.feat p{font-size:12.5px;line-height:1.7;color:#5f7488;margin:0}
.install{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.install>div{border:1px solid var(--line);border-radius:12px;background:#fff;padding:18px}
.install svg{width:100%;height:auto;display:block;margin-bottom:12px;background:#f7fafc;border-radius:8px}
.install svg text{font:10.5px 'Be Vietnam Pro',Arial,sans-serif;fill:#4d6478}
.install small{font-size:10px;font-weight:700;letter-spacing:.12em;color:var(--blue)}
.install h3{font-size:15px;margin:4px 0 6px;font-weight:650}
.install p{font-size:12.5px;line-height:1.65;color:#5f7488;margin:0}
.keypts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}
.keypts div{background:#fff;border:1px dashed #c8d6e6;border-radius:10px;padding:13px 15px;font-size:12.5px;line-height:1.6;color:#5f7488}
.keypts b{display:block;color:var(--ink);font-size:13px;margin-bottom:2px}
.track-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:center}
.big-num{font:700 clamp(46px,5vw,68px)/1 Manrope,Arial,sans-serif;color:var(--blue);letter-spacing:-.04em}
.bars{display:grid;gap:8px}
.bars div{display:grid;grid-template-columns:96px 1fr 44px;gap:10px;align-items:center;font-size:12.5px;color:#4d6478}
.bars i{display:block;height:10px;border-radius:5px;background:#c9d8ff;min-width:4px}
.bars div.hl i{background:var(--blue)}.bars div.hl{font-weight:700;color:var(--ink)}
.bars em{font-style:normal;text-align:right;font-variant-numeric:tabular-nums}
.cert-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.cert-row span{border:1px solid var(--line);background:#fff;border-radius:8px;padding:8px 12px;font-size:12px;font-weight:600;color:#3d5468}
.sector-pills{display:flex;flex-wrap:wrap;gap:8px}
.sector-pills span{background:#fff;border:1px solid var(--line);border-radius:99px;padding:8px 13px;font-size:12.5px;font-weight:600;color:#3d5468}
@media(max-width:1100px){.grade-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.process{grid-template-columns:repeat(3,minmax(0,1fr))}.app-grid5{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:850px){.pp-hero-grid,.data-grid,.source-grid,.inquiry,.flow,.proof-grid,.track-grid{grid-template-columns:1fr}.pp-hero{padding:30px 0 26px}.stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}.subnav{top:57px}.pp .section{padding:46px 0}.inquiry{padding:28px 22px}.feat-grid,.install,.keypts{grid-template-columns:1fr 1fr}.vs{grid-template-columns:1fr}.vs .bad{border-right:0;border-bottom:1px solid var(--line)}}
@media(max-width:600px){.grade-grid,.feat-grid,.install,.keypts,.chart-stats{grid-template-columns:1fr}.process,.app-grid5{grid-template-columns:repeat(2,minmax(0,1fr))}.ba{grid-template-columns:1fr}}

/* v26: lock photo boxes to their aspect ratio regardless of image size */
.process .ph,.photo-stack figure,.ba figure,.proof-side figure,.pp-hero-photo{position:relative;overflow:hidden;min-height:0}
.process .ph img,.photo-stack img,.ba img,.proof-side img{position:absolute;inset:0}
/* v26 mobile refinements */
.proof-side figure{width:100%;min-height:200px}
.dtable td:first-child,.dtable th:first-child{position:sticky;left:0;background:#fff;z-index:1;box-shadow:1px 0 0 var(--line)}
.dtable thead th:first-child{background:#f3f7fb}.dtable thead .grp th:first-child{background:#e9f0fb}
.side-card .dtable td:first-child{position:static;box-shadow:none}
@media(max-width:850px){.footer-inner>span{display:block;margin-bottom:6px}}
@media(max-width:600px){.pp-hero h1 br{display:none}.chart-card{padding:16px 12px}.app-grid5{grid-template-columns:repeat(2,minmax(0,1fr))}.app5 p{font-size:11.5px}.flow svg text{font-size:13px}}
/* v27: brand mark + graceful fallback if the city photo is missing */
.brand img{width:40px;height:40px}
.hero-visual.city{background:linear-gradient(135deg,#1747d8 0%,#3a7bff 55%,#9cc2ff 100%)}
/* v28: product titles always two clean lines on desktop */
.pp-hero h1{font-size:clamp(26px,2.3vw,36px);line-height:1.22}
.pp-hero h1 .ln{display:block}
@media(min-width:1000px){.pp-hero h1 .ln{white-space:nowrap}}
/* v28: quality points + photo-free production flow */
.qgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.q{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px}
.q .n{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:#eef4ff;color:var(--blue);font:700 12.5px Manrope,Arial,sans-serif;margin-bottom:12px}
.q h3{font-size:15px;margin:0 0 6px;font-weight:650}
.q p{font-size:12.5px;line-height:1.7;color:#5f7488;margin:0}
.flow5-wrap{margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;scroll-margin-top:130px}
.flow5-title{font-size:16px;margin:0 0 18px;font-weight:650}
.flow5{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;counter-reset:f}
.flow5 li{counter-increment:f;position:relative;padding:44px 14px 0 0}
.flow5 li:before{content:counter(f,decimal-leading-zero);position:absolute;top:0;left:0;width:32px;height:32px;border-radius:50%;background:var(--blue);color:#fff;font:700 12px/32px Manrope,Arial,sans-serif;text-align:center;z-index:1}
.flow5 li:after{content:'';position:absolute;top:15px;left:38px;right:6px;height:2px;background:linear-gradient(90deg,#9fb8ff,#dfe7f5)}
.flow5 li:last-child:after{display:none}
.flow5 b{display:block;font-size:13.5px;margin-bottom:4px;color:var(--ink)}
.flow5 span{display:block;font-size:12px;line-height:1.6;color:#5f7488}
@media(max-width:1100px){.qgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.flow5{grid-template-columns:1fr;gap:16px}.flow5 li{padding:0 0 0 46px;min-height:32px}.flow5 li:after{top:38px;left:15px;right:auto;width:2px;height:calc(100% - 22px);background:#dfe7f5}}
@media(max-width:600px){.qgrid{grid-template-columns:1fr}}

/* ===== v29: home page ===== */
.home-hero{padding:54px 0 58px;background:radial-gradient(1200px 500px at 85% -10%,#e6efff 0%,rgba(230,239,255,0) 60%),linear-gradient(180deg,#f8fbff,#fff)}
.home-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.home-hero h1{font-size:clamp(30px,3.1vw,46px);line-height:1.18;font-weight:700;letter-spacing:-.03em;margin:14px 0 16px}
.home-hero h1 .ln{display:block}
.home-hero h1 .ln:last-child{color:var(--blue)}
@media(min-width:1000px){.home-hero h1 .ln{white-space:nowrap}}
.home-hero .lead{font-size:15px;line-height:1.85;color:#5d7186;max-width:560px;margin-bottom:24px}
.trust{list-style:none;margin:28px 0 0;padding:20px 0 0;border-top:1px solid var(--line);display:flex;gap:34px;flex-wrap:wrap}
.trust b{display:block;font:700 20px/1.1 Manrope,Arial,sans-serif;color:var(--ink);letter-spacing:-.02em}
.trust span{display:block;font-size:12px;color:#6a7d8f;margin-top:4px}
.hh-visual{position:relative;display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:1fr 1fr;gap:12px;height:440px}
.hh-visual figure{margin:0;border-radius:16px;overflow:hidden;position:relative;background:#e9f0f8;box-shadow:0 18px 40px rgba(16,46,90,.10)}
.hh-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hv-a{grid-row:1/3}
.hv-card{position:absolute;left:-22px;bottom:26px;background:#fff;border-radius:12px;padding:14px 18px;box-shadow:0 16px 36px rgba(13,47,88,.16);font-size:12px;color:#5d7186;line-height:1.5}
.hv-card b{display:block;font:700 15px Manrope,Arial,sans-serif;color:var(--ink)}
.hv-card>span{display:block}
.needs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.need{border:1px solid var(--line);border-radius:14px;padding:24px;background:#fff;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s}
.need:hover{border-color:#c9d8ff;box-shadow:0 14px 34px rgba(24,86,255,.08)}
.need .ico,.why .ico,.field .ico{width:40px;height:40px;border-radius:11px;background:#eef4ff;display:grid;place-items:center;margin-bottom:16px;color:var(--blue)}
.need .ico svg,.why .ico svg,.field .ico svg{width:21px;height:21px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.need .nq{font-size:17px;line-height:1.4;margin:0 0 10px;font-weight:650}
.need p{font-size:13px;line-height:1.75;color:#5f7488;margin:0 0 18px}
.need .txt-link{margin-top:auto;align-self:flex-start}
.prods{display:grid;gap:18px}
.prod{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.prod:nth-child(2) .prod-ph{order:2}
.prod-ph{position:relative;display:block;min-height:340px;background:#e9f0f8;overflow:hidden}
.prod-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.prod:hover .prod-ph img{transform:scale(1.03)}
.ba-mini{display:grid;grid-template-columns:1fr 1fr;gap:3px;background:#fff}
.ba-mini img{position:relative;inset:auto;height:100%;min-height:340px}
.ba-mini .tag-b,.ba-mini .tag-a{position:absolute;top:14px;font-size:11px;font-weight:800;letter-spacing:.06em;color:#fff;padding:5px 9px;border-radius:6px;z-index:1;text-transform:uppercase}
.ba-mini .tag-b{left:14px;background:#8a5a3c}.ba-mini .tag-a{left:calc(50% + 14px);background:var(--blue)}
.prod-tx{padding:34px 38px;display:flex;flex-direction:column;justify-content:center}
.prod-tx h3{font-size:clamp(21px,2vw,27px);line-height:1.28;margin:10px 0 12px;font-weight:650}
.prod-tx p{font-size:14px;line-height:1.8;color:#5f7488;margin:0 0 18px}
.kv{list-style:none;margin:0 0 22px;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.kv li{background:#f5f8fc;border-radius:10px;padding:11px 13px}
.kv b{display:block;font:700 16px/1.2 Manrope,Arial,sans-serif;color:var(--blue)}
.kv span{display:block;font-size:11.5px;color:#6a7d8f;margin-top:3px}
.prod-cta{display:flex;gap:10px;flex-wrap:wrap}
.indus{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.indus figure{margin:0;position:relative;border-radius:12px;overflow:hidden;aspect-ratio:3/4;background:#e9f0f8}
.indus img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.indus figure:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,30,60,0) 50%,rgba(10,30,60,.7))}
.indus figcaption{left:12px;right:12px;bottom:12px;background:none;color:#fff;font-size:13.5px;font-weight:700;padding:0;z-index:1}
.whys{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.why{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px}
.why h3{font-size:15.5px;margin:0 0 8px;font-weight:650;line-height:1.4}
.why p{font-size:12.5px;line-height:1.75;color:#5f7488;margin:0}
.flow4{grid-template-columns:repeat(4,minmax(0,1fr))}
.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.field{display:grid;grid-template-columns:40px 1fr;gap:14px;border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}
.field .ico{margin:0}
.field h3{font-size:15px;margin:2px 0 4px;font-weight:650}
.field p{font-size:12.5px;line-height:1.65;color:#5f7488;margin:0}
.addr{display:grid;gap:8px;font-size:14px;line-height:1.7;color:#e3ecff;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:22px}
.addr b{color:#fff;font-size:13px;letter-spacing:.04em}
@media(max-width:1100px){.whys{grid-template-columns:repeat(2,minmax(0,1fr))}.indus{grid-template-columns:repeat(3,minmax(0,1fr))}.indus figure{aspect-ratio:4/3}}
@media(max-width:850px){.ba-mini img{min-height:240px}.home-hero-grid,.prod{grid-template-columns:1fr}.needs,.fields{grid-template-columns:1fr}.prod:nth-child(2) .prod-ph{order:0}.prod-ph{min-height:240px}.prod-tx{padding:24px 22px}.hh-visual{height:320px}.hv-card{left:12px}.flow4{grid-template-columns:1fr}.home-hero{padding:34px 0 40px}}
@media(max-width:600px){.hh-visual{height:260px;grid-template-columns:1fr 1fr}.whys{grid-template-columns:1fr}.indus{grid-template-columns:repeat(2,minmax(0,1fr))}.kv{grid-template-columns:1fr 1fr 1fr}.kv b{font-size:14px}.trust{gap:22px}}
/* v30: company-first hero with the Ho Chi Minh City photo */
.hh-city{position:relative;height:420px;border-radius:18px;overflow:hidden;background:linear-gradient(135deg,#1747d8 0%,#3a7bff 55%,#9cc2ff 100%);box-shadow:0 22px 50px rgba(16,46,90,.12)}
.hh-city img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hh-city:after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,0) 45%,rgba(18,48,90,.18))}
.hh-city .city-card{left:20px;bottom:20px}
.home-hero h1 .ln:last-child{color:var(--blue)}
@media(max-width:850px){.hh-city{height:280px}}
@media(max-width:600px){.hh-city{height:230px}}
/* v31: full-width Ho Chi Minh City photo behind the company introduction */
.home-hero.hero-city{position:relative;padding:86px 0 92px;min-height:600px;display:flex;align-items:center;
 background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.93) 30%,rgba(255,255,255,.55) 50%,rgba(255,255,255,0) 66%),url(assets/hcmc-hero.webp) 62% 40%/cover no-repeat,#cfe2f6}
.hero-city .wrap{width:100%}
.hero-city .home-hero-grid{grid-template-columns:minmax(0,600px) 1fr}
.hh-city-card{align-self:end;justify-self:end;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-radius:12px;padding:14px 18px;max-width:300px;box-shadow:0 14px 34px rgba(13,47,88,.16)}
.hh-city-card b{display:block;font:700 16px Manrope,Arial,sans-serif;color:var(--ink);margin-bottom:3px}
.hh-city-card span{display:block;font-size:12px;line-height:1.6;color:#5f7488}
@media(max-width:1100px){.home-hero.hero-city{background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.9) 42%,rgba(255,255,255,.35) 68%,rgba(255,255,255,0) 85%),url(assets/hcmc-hero.webp) 70% 40%/cover no-repeat,#cfe2f6}}
@media(max-width:850px){
 .home-hero.hero-city{display:block;padding:0 0 34px;min-height:0;background:#fff}
 .home-hero.hero-city:before{content:'';display:block;height:230px;background:url(assets/hcmc-hero-sm.webp) 68% 50%/cover no-repeat;margin-bottom:26px}
 .hero-city .home-hero-grid{grid-template-columns:1fr}
 .hh-city-card{display:none}}
@media(max-width:600px){.home-hero h1{font-size:27px}.home-hero h1 .ln{display:inline}.home-hero h1 .ln+.ln:before{content:' '}}
/* v33: values grid */
.vals-title{font-size:17px;font-weight:650;margin:0 0 14px}
.whys.vals{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:850px){.whys.vals{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.whys.vals{grid-template-columns:1fr}}
/* v34: longer two-line headline must fit its column */
.home-hero h1{font-size:clamp(28px,2.5vw,36px)}
@media(max-width:600px){.home-hero h1{font-size:26px}}
/* v35: product hero photos centred */
.pp-hero-photo img{object-position:50% 50%}
.prod-ph img{object-position:50% 60%}
/* v35: export products */
.xps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.xp{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.xp .ico{width:44px;height:44px;border-radius:12px;background:#eef4ff;display:grid;place-items:center;margin-bottom:14px;color:var(--blue)}
.xp .ico svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.xp h3{font-size:15px;line-height:1.4;margin:0 0 6px;font-weight:650}
.xp p{font-size:12.5px;line-height:1.65;color:#5f7488;margin:0}
#export .flow5-wrap{margin-top:18px}
@media(max-width:1100px){.xps{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:600px){.xps{grid-template-columns:1fr 1fr}}
.pp-calcium .pp-hero-photo .badge{top:16px;bottom:auto}
/* v36: featured export product (MRP) */
.xp-feat{display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;background:linear-gradient(120deg,#f4f8ff,#fff 60%);border:1px solid #c9d8ff;border-radius:16px;padding:24px 26px;margin-bottom:12px;transition:box-shadow .2s}
.xp-feat:hover{box-shadow:0 14px 34px rgba(24,86,255,.10)}
.xp-feat .ico{width:56px;height:56px;border-radius:14px;background:var(--blue);display:grid;place-items:center;color:#fff}
.xp-feat .ico svg{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.xp-feat h3{font-size:clamp(18px,1.7vw,22px);line-height:1.35;margin:8px 0 8px;font-weight:650}
.xp-feat p{font-size:13.5px;line-height:1.75;color:#5f7488;margin:0 0 14px;max-width:760px}
.xp-feat .kv{max-width:520px;margin-bottom:14px}
.xps{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1100px){.xps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.xp-feat{grid-template-columns:1fr;padding:20px}.xps{grid-template-columns:1fr 1fr}}
/* v36: MRP page */
.mrp-visual{border-radius:18px;overflow:hidden;box-shadow:0 22px 50px rgba(16,46,90,.14)}
.mrp-visual svg{display:block;width:100%;height:auto}
.pp-mrp .qgrid{grid-template-columns:repeat(4,minmax(0,1fr))}
.pp-mrp .data-grid{grid-template-columns:1.1fr .9fr}
.pp-mrp .flow5-wrap{margin-top:22px}
@media(max-width:1100px){.pp-mrp .qgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:850px){.pp-mrp .data-grid{grid-template-columns:1fr}}
@media(max-width:600px){.pp-mrp .qgrid{grid-template-columns:1fr}}
/* v37: MRP card with photo */
.xp-feat{grid-template-columns:minmax(0,320px) 1fr;padding:0;overflow:hidden;align-items:stretch}
.xf-ph{position:relative;min-height:220px;background:#3a2414}
.xf-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.xf-tx{padding:24px 26px}
@media(max-width:600px){.xp-feat{grid-template-columns:1fr}.xf-ph{min-height:180px}}
.pp-mrp .pp-hero-photo,.xf-ph{background:#efe9df}
/* v39: photos stay still on hover */
.prod:hover .prod-ph img{transform:none}
.prod-ph img{transition:none}
.pp-mrp .pp-hero-photo img,.xf-ph img{object-position:50% 100%}
.pp-mrp .pp-hero-photo,.xf-ph{background:#fffefa}
/* v41: no icons on home cards */
.field{display:block}
.need .nq{margin-top:0}

/* v42: small refinements, retain the existing visual design */
#featured .section-t{margin-bottom:28px}
#featured .section-t h2{margin-top:0}
@media(max-width:700px){.prod-cta{flex-wrap:wrap}.prod-cta .btn{max-width:100%}}

/* MRP v43: balanced compact application cards */
.pp-mrp .qgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.pp-mrp .qgrid .q{padding:20px 18px;min-width:0}
.pp-mrp .qgrid .q h3{font-size:16px;line-height:1.4;margin:0 0 9px}
.pp-mrp .qgrid .q p{font-size:13px;line-height:1.7;margin:0}
.pp-mrp .mrp-app-section{background:#fff}
.mrp-use-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.mrp-use{border:1px solid #e3eaf0;border-radius:12px;background:#f9fbfd;padding:21px 22px}
.mrp-use h3{font-size:16px;line-height:1.4;margin:0 0 10px;font-weight:650}
.mrp-use p{font-size:13px;line-height:1.7;margin:0;color:#6b7d91}
.mrp-tech-note{margin:18px 0 0;font-size:12px;color:#78899a}
@media(max-width:950px){.pp-mrp .qgrid{grid-template-columns:repeat(2,minmax(0,1fr))}.mrp-use-grid{grid-template-columns:1fr}}
@media(max-width:540px){.pp-mrp .qgrid{grid-template-columns:1fr}}
.mrp-use-6{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:850px){.mrp-use-6{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.mrp-use-6{grid-template-columns:1fr}}
/* ===== v49: leaflet-style home ===== */
.links a{position:relative;padding:8px 2px}
.links a.active{color:var(--blue)}
.links a.active:after{content:'';position:absolute;left:-6px;right:-6px;bottom:-14px;height:2px;background:var(--blue);border-radius:2px}
.lang{align-items:center;gap:2px;padding:3px 4px 3px 10px;border-radius:10px}
.lang .globe{width:16px;height:16px;fill:none;stroke:#3d5468;stroke-width:1.6;margin-right:4px}
.lang button{border-radius:7px}
.home-hero.hero-city{min-height:560px;padding:70px 0 80px;background:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.88) 28%,rgba(255,255,255,.35) 46%,rgba(255,255,255,0) 60%),url(assets/hcmc-hero.webp) 60% 45%/cover no-repeat,#cfe2f6}
.home-hero h1{font-size:clamp(34px,3.6vw,54px)!important;line-height:1.12;font-weight:800;letter-spacing:-.025em;color:#0d1f4a;margin:0 0 18px}
.home-hero h1 .ln:last-child{color:#0d1f4a}
.home-hero .lead{font-size:clamp(15px,1.25vw,19px);line-height:1.6;color:#2c3e5c;max-width:520px;font-weight:500}
.home-hero .actions .btn{padding:14px 22px;font-size:14px;border-radius:8px}
.value-strip{position:relative;z-index:3;margin-top:-34px}
.vs-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));background:#f4f8fd;border:1px solid #e3ebf5;border-radius:14px;box-shadow:0 10px 30px rgba(16,46,90,.06)}
.vs-item{display:grid;grid-template-columns:52px 1fr;gap:14px;align-items:center;padding:20px 24px;border-left:1px solid #dfe7f2}
.vs-item:first-child{border-left:0}
.vs-ico{width:52px;height:52px;border-radius:50%;background:#e6eefb;display:grid;place-items:center;color:var(--blue)}
.vs-ico svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.vs-item h3{font-size:15px;margin:0 0 4px;font-weight:700;color:#0d1f4a}
.vs-item p{font-size:12.5px;line-height:1.55;color:#5f7488;margin:0}
.featured3{padding-top:44px}
.f3-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px}
.f3-head h2{font-size:clamp(24px,2.3vw,32px);font-weight:750;color:#0d1f4a;margin:0}
.f3-all{font-size:14px;font-weight:700;color:var(--blue)}
.f3-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.fcard{display:flex;flex-direction:column;background:#fff;border:1px solid #e6edf5;border-radius:12px;overflow:hidden;box-shadow:0 8px 24px rgba(16,46,90,.06)}
.fc-ph{position:relative;aspect-ratio:16/10;background:#eef3f8;overflow:hidden}
.fc-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fc-tx{padding:18px 22px 20px;display:flex;flex-direction:column;flex:1}
.fc-tx h3{font-size:18px;font-weight:700;color:#0d1f4a;margin:0 0 8px}
.fc-tx p{font-size:14px;line-height:1.6;color:#4d6178;margin:0 0 16px}
.fc-link{margin-top:auto;font-size:14px;font-weight:700;color:var(--blue)}
@media(max-width:1000px){.vs-row{grid-template-columns:1fr 1fr}.vs-item:nth-child(3){border-left:0}.vs-item:nth-child(n+3){border-top:1px solid #dfe7f2}.f3-grid{grid-template-columns:1fr 1fr}}
@media(max-width:850px){.value-strip{margin-top:0;padding-top:18px}.links a.active:after{display:none}.home-hero.hero-city{min-height:0}}
@media(max-width:600px){.vs-row{grid-template-columns:1fr}.vs-item{border-left:0;border-top:1px solid #dfe7f2}.vs-item:first-child{border-top:0}.f3-grid{grid-template-columns:1fr}.f3-head{flex-direction:column;gap:6px}}
html[lang="vi"] .home-hero h1{font-size:clamp(30px,3vw,44px)!important}
.home-hero .lead{max-width:500px}
@media(max-width:850px){
 .home-hero.hero-city{display:block;padding:0 0 30px;min-height:0;background:#fff}
 .home-hero.hero-city:before{content:'';display:block;height:220px;background:url(assets/hcmc-hero-sm.webp) 62% 50%/cover no-repeat;margin-bottom:24px}
 .home-hero h1{font-size:30px!important}
 html[lang="vi"] .home-hero h1{font-size:27px!important}
}
/* v51: About + nav */
section[id]{scroll-margin-top:76px}
.about2{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.about2 h2{font-size:clamp(24px,2.3vw,32px);font-weight:750;color:#0d1f4a;margin:10px 0 16px}
.about-lead{font-size:16px;line-height:1.8;color:#2c3e5c;margin:0 0 14px}
.about-sub{font-size:14px;line-height:1.8;color:#5f7488;margin:0}
.facts{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.facts li{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}
.facts b{display:block;font:800 22px/1.1 Manrope,Arial,sans-serif;color:var(--blue);margin-bottom:6px}
.facts span{font-size:12.5px;line-height:1.5;color:#5f7488}
.links a{transition:color .15s}
.links a:not(.active):hover{color:var(--blue)}
.links a.active:after{bottom:-12px}
@media(max-width:850px){.about2{grid-template-columns:1fr;gap:24px}.links.open a{padding:10px 0;width:100%}.links.open a.active{font-weight:800}}
/* v52: balance */
.home-hero.hero-city{min-height:600px;padding:80px 0 130px;display:flex;align-items:center;
 background:linear-gradient(180deg,rgba(255,255,255,0) 72%,#fff 100%),linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.88) 28%,rgba(255,255,255,.35) 46%,rgba(255,255,255,0) 60%),url(assets/hcmc-hero.webp) 60% 45%/cover no-repeat,#cfe2f6}
.value-strip{margin-top:-72px}
.vs-row{background:#fff}
#about{margin-top:56px}
.section{padding:76px 0}
.featured3{padding-top:76px}
.biz{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:stretch}
.biz-main{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px 32px}
.biz-main h3{font-size:clamp(20px,1.8vw,26px);font-weight:750;color:#0d1f4a;margin:10px 0 10px}
.biz-main>p{font-size:14.5px;line-height:1.75;color:#4d6178;margin:0 0 24px}
.biz-main .flow4{grid-template-columns:repeat(4,minmax(0,1fr))}
.biz-side{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.biz-card{background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:12px;padding:20px 22px}
.biz-card h3{font-size:16px;font-weight:700;color:#0d1f4a;margin:0 0 8px;line-height:1.35}
.biz-card p{font-size:13px;line-height:1.65;color:#5f7488;margin:0}
@media(max-width:1100px){.biz{grid-template-columns:1fr}}
@media(max-width:850px){.home-hero.hero-city{padding:0 0 30px}.value-strip{margin-top:0}#about{margin-top:20px}.biz-main .flow4{grid-template-columns:1fr}}
@media(max-width:600px){.biz-side{grid-template-columns:1fr}}
.tel-text{display:inline-flex;align-items:center;font-size:14px;font-weight:700;color:#fff;padding:0 6px}
.pp-hero .lead{margin-bottom:22px}
/* v56: SRD results — three equal tiles */
.proof3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.proof3 figure{margin:0}
.p3-ph{position:relative;aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:#eef3f7}
.p3-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.p3-ph .lbl{position:absolute;left:12px;top:12px;font-size:11px;font-weight:800;letter-spacing:.08em;padding:6px 10px;border-radius:6px;color:#fff;background:#8a5a3c}
.p3-ph .lbl.after{background:var(--blue)}
.p3-cap{position:static;background:none;padding:10px 2px 0;font-size:13px;font-weight:500;line-height:1.6;color:#4d6178}
@media(max-width:850px){.proof3{grid-template-columns:1fr}}
.proof2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:850px){.proof2{grid-template-columns:1fr}}
/* v63: actual product photo */
.real-ph{margin:0 0 8px;position:relative;aspect-ratio:4/3;border-radius:10px;overflow:hidden;background:#eef3f7}
.real-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.real-cap{font-size:12px!important;color:#6a7d8f!important}
/* v64: quarry-to-powder gallery */
.q2p-wrap{margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;scroll-margin-top:130px}
.q2p-lede{font-size:13px;color:#6a7d8f;margin:-8px 0 18px}
.q2p-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.q2p{margin:0}
.q2p-ph{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#e9eef3}
.q2p-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.q2p-n{position:absolute;left:10px;top:10px;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;font:700 12px/30px Manrope,Arial,sans-serif;text-align:center}
.q2p-play{position:absolute;right:10px;bottom:10px;font-size:11px;color:#fff;background:rgba(0,0,0,.45);border-radius:99px;padding:3px 8px;transition:opacity .3s}
.q2p-ph.playing .q2p-play{opacity:0}
.q2p figcaption{position:static;background:none;padding:10px 2px 0}
.q2p h3{font-size:15px;font-weight:700;color:#0d1f4a;margin:0 0 4px}
.q2p p{font-size:12.5px;line-height:1.6;color:#5f7488;margin:0}
@media(max-width:1000px){.q2p-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.q2p-grid{grid-template-columns:1fr}.q2p-wrap{padding:16px}}
@media(prefers-reduced-motion:reduce){.q2p-play{display:none}}
/* v65: SRD proof cards */
.pf-list{display:grid;gap:16px}
.pf{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.pf-n{display:inline-block;font:700 12px Manrope,Arial,sans-serif;color:#fff;background:var(--blue);border-radius:6px;padding:3px 8px;margin-bottom:10px}
.pf h3{font-size:18px;font-weight:700;color:#0d1f4a;margin:0 0 8px}
.pf-tx p{font-size:13px;line-height:1.7;color:#4d6178;margin:0}
.pf-stat{margin-top:14px;display:flex;gap:12px;align-items:center;background:#f3f7ff;border-radius:10px;padding:10px 14px}
.pf-stat b{font:800 20px Manrope,Arial,sans-serif;color:var(--blue);white-space:nowrap}
.pf-stat span{font-size:12px;line-height:1.5;color:#4d6178}
.pf-row{display:flex;align-items:center;gap:8px}
.pf-ph{margin:0;position:relative;flex:1;aspect-ratio:4/3;max-height:200px;border-radius:10px;overflow:hidden;background:#eef3f7}
.pf-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pf-ph .lbl{position:absolute;left:8px;top:8px;font-size:10px;font-weight:800;letter-spacing:.06em;padding:4px 8px;border-radius:5px;color:#fff;background:#8a5a3c}
.pf-ph .lbl.mid{background:#b8860b}.pf-ph .lbl.after{background:var(--blue)}
.pf-arr{color:#9fb0c2;font-size:18px;flex:0 0 auto}
@media(max-width:900px){.pf{grid-template-columns:1fr}}
@media(max-width:520px){.pf-arr{display:none}.pf-row{gap:6px}}
/* v66: quarry-to-powder photo story */
.qx-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;margin-bottom:16px}
.qx-head .q2p-lede{margin:0;max-width:560px}
.qx-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:210px;gap:12px}
.qx{margin:0;position:relative;border-radius:12px;overflow:hidden;background:#dfe6ec}
.qx.big{grid-column:span 2;grid-row:span 2}
.qx.wide{grid-column:span 2;grid-row:span 1;}

.qx .q2p-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.qx:hover .q2p-media{transform:scale(1.03)}
.qx figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 14px 12px;background:linear-gradient(180deg,rgba(6,18,40,0) 0%,rgba(6,18,40,.78) 70%);color:#fff}
.qx-n{display:inline-block;font:800 11px Manrope,Arial,sans-serif;letter-spacing:.06em;background:var(--blue);color:#fff;border-radius:5px;padding:2px 7px;margin-bottom:6px}
.qx h3{font-size:15px;font-weight:700;color:#fff;margin:0 0 2px;line-height:1.35}
.qx p{font-size:12px;line-height:1.5;color:rgba(255,255,255,.88);margin:0}
.qx.big h3{font-size:22px}.qx.big p{font-size:13.5px;max-width:460px}.qx.big figcaption{padding:70px 22px 20px}
.qx .q2p-play{right:10px;top:10px;bottom:auto;font-size:10px;letter-spacing:.05em}
.qx.playing .q2p-play{opacity:0}
@media(max-width:1000px){.qx-grid{grid-template-columns:1fr 1fr;grid-auto-rows:200px}.qx.big{grid-row:span 2}.qx.wide{grid-column:span 1}}
@media(max-width:600px){.qx-grid{grid-template-columns:1fr;grid-auto-rows:220px}.qx.big,.qx.wide{grid-column:auto;grid-row:auto}.qx.big{height:300px}}
/* v66: MRP spec + actual product, same height */
.mrp-spec2{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:18px;align-items:stretch}
.mrp-spec2 .tbl-wrap{margin:0}
.mrp-real{margin:0;position:relative;min-height:260px;border-radius:12px;overflow:hidden;border:1px solid var(--line);background:#eef3f7}
.mrp-real img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.mrp-real figcaption{position:absolute;left:12px;bottom:12px;right:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:12.5px;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.5)}
.mrp-real-tag{font:800 10px Manrope,Arial,sans-serif;letter-spacing:.06em;background:var(--blue);border-radius:5px;padding:4px 8px;text-shadow:none}
.mrp-info3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:16px}
@media(max-width:800px){.mrp-spec2,.mrp-info3{grid-template-columns:1fr}.mrp-real{aspect-ratio:4/3;min-height:0}}
/* v66: SRD inside / remote / factory */
.unit-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:28px;align-items:center}
.unit-ph{margin:0;position:relative;border-radius:14px;overflow:hidden;background:#e6edf3;box-shadow:0 10px 30px rgba(13,31,74,.10)}
.unit-ph img{display:block;width:100%;height:auto}
.hs{position:absolute;transform:translate(-50%,-50%);width:34px;height:34px;border-radius:50%;background:var(--blue);color:#fff;font:800 15px/34px Manrope,Arial,sans-serif;text-align:center;box-shadow:0 0 0 5px rgba(24,86,255,.28),0 4px 10px rgba(0,0,0,.25)}
.unit-legend{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.unit-legend li{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.hs-n{flex:0 0 28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font:800 13px/28px Manrope,Arial,sans-serif;text-align:center}
.unit-legend h3{font-size:15.5px;font-weight:700;color:#0d1f4a;margin:2px 0 4px}
.unit-legend p{font-size:12.5px;line-height:1.6;color:#5f7488;margin:0}
.ud-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:22px}
.ud{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.ud-ph{position:relative;aspect-ratio:4/3;background:#e6edf3}
.ud-ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ud figcaption{position:static;background:none;color:inherit;padding:12px 14px 14px}
.ud h3{font-size:14px;font-weight:700;color:#0d1f4a;margin:0 0 4px}
.ud p{font-size:12px;line-height:1.55;color:#5f7488;margin:0}
.remote{margin-top:28px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:center;background:linear-gradient(135deg,#0b1f4d,#13358c);color:#fff;border-radius:16px;padding:32px 36px}
.remote h2{color:#fff;font-size:clamp(22px,2.2vw,30px);margin:8px 0 12px;line-height:1.3}
.remote-tx>p{color:rgba(255,255,255,.86);font-size:14px;line-height:1.7;margin:0}
.remote-list{list-style:none;padding:0;margin:16px 0;display:grid;gap:8px}
.remote-list li{font-size:13.5px;color:#fff;padding-left:26px;position:relative}
.remote-list li::before{content:"✓";position:absolute;left:0;top:0;width:18px;height:18px;border-radius:50%;background:#2d6bff;font-size:11px;line-height:18px;text-align:center}
.remote-tx .remote-note{font-size:11.5px;color:rgba(255,255,255,.6)}
.remote-vids{display:flex;gap:16px}
.phone{margin:0;width:170px;text-align:center}
.phone video{position:static;display:block;width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:22px;border:5px solid #0a0f1c;box-shadow:0 12px 28px rgba(0,0,0,.4);background:#000}
.phone figcaption{font-size:12px;color:rgba(255,255,255,.8);margin-top:10px}
.fac-band{margin:0;position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16/6;background:#dfe6ec}
.fac-band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.fac-band figcaption{position:absolute;left:0;top:0;bottom:0;width:min(520px,60%);display:flex;flex-direction:column;justify-content:center;padding:28px 34px;background:linear-gradient(90deg,rgba(8,22,56,.88) 0%,rgba(8,22,56,.6) 70%,rgba(8,22,56,0) 100%);color:#fff}
.fac-band h3{font-size:clamp(20px,2vw,28px);font-weight:700;margin:8px 0;color:#fff;line-height:1.3}
.fac-band p{font-size:13.5px;color:rgba(255,255,255,.85);margin:0}
@media(max-width:1000px){.unit-grid{grid-template-columns:1fr}.ud-grid{grid-template-columns:1fr 1fr}.remote{grid-template-columns:1fr;padding:26px 22px}.remote-vids{justify-content:center}}
@media(max-width:600px){.phone{width:46%}.hs{width:28px;height:28px;font-size:13px;line-height:28px}.fac-band{aspect-ratio:auto;height:auto}.fac-band img{position:static;display:block;height:220px}.fac-band figcaption{position:static;width:auto;background:#0b1f4d;padding:20px}}
.phone figcaption{position:static;background:none;padding:0;border-radius:0;font-weight:500}
.qx figcaption,.fac-band figcaption,.mrp-real figcaption,.ud figcaption{border-radius:0;font-weight:inherit}
.mrp-real figcaption{background:none;padding:0}
@media(max-width:600px){.qx-grid{grid-auto-rows:auto}.qx{height:230px}.qx.big{height:300px}.qx.big h3{font-size:19px}.qx.big figcaption{padding:50px 16px 14px}}
@media(max-width:1000px){.remote{padding-bottom:30px}.remote-vids{align-items:flex-start}}
.pf-ph.pf-one{flex:0 1 380px;max-height:none;aspect-ratio:4/3;margin:0 auto}
/* v68: CaCO3 technical data — one balanced block */
.gcc-spec2{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}
.gcc-lower{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:18px;margin-top:18px;align-items:stretch}
.psd-card{scroll-margin-top:130px;padding:20px 22px}
.psd-card .chart-head{align-items:flex-start;margin-bottom:6px}
.psd-card .chart-head h3{font-size:15px}
.chart-sub{font-size:12px;color:#6a7d8f;margin:4px 0 0}
.psd-card .chart-stats div{padding:9px 12px}
.psd-card .note{margin-top:12px;font-size:11.5px}
.gcc-side{grid-template-rows:auto 1fr;gap:18px}
.gcc-side .side-card:last-child{display:flex;flex-direction:column;justify-content:center}
@media(max-width:1000px){.gcc-spec2,.gcc-lower{grid-template-columns:1fr}}
.gcc-side .side-card:last-child{justify-content:flex-start}
.pk-list{list-style:none;margin:2px 0 0;padding:0;display:grid;gap:0}
.pk-list li{position:relative;padding:10px 0 10px 28px;font-size:13px;color:#33475b;border-bottom:1px solid #edf1f5}
.pk-list li::before{content:"✓";position:absolute;left:0;top:10px;width:18px;height:18px;border-radius:50%;background:#e8efff;color:var(--blue);font-size:11px;font-weight:800;line-height:18px;text-align:center}
.side-card p.pk-note{margin-top:12px;font-size:12px}
.qx:hover .q2p-media{transform:none}
@media(min-width:601px){.qx-grid.qx7 .qx.wide{grid-column:span 2}}
.qx-flow{margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
/* v71: more applications */
.app-more{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 22px}
.am-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.am{border-left:3px solid var(--blue);background:#f6f9fc;border-radius:8px;padding:12px 14px}
.am h4{font-size:14px;font-weight:700;color:#0d1f4a;margin:0 0 4px}
.am p{font-size:12px;line-height:1.55;color:#5f7488;margin:0}
.app-more .note{margin:12px 0 0;font-size:11.5px}
@media(max-width:800px){.am-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.am-grid{grid-template-columns:1fr}}
.mrp-info3.info2{grid-template-columns:repeat(2,minmax(0,1fr))}@media(max-width:800px){.mrp-info3.info2{grid-template-columns:1fr}}
/* v74: email fallback */
.inquiry p.mail-alt{margin:14px 0 0;font-size:12px;line-height:1.7;color:#cfe0ff;display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.mail-addr{font-weight:700;color:#fff;word-break:break-all}
.mail-copy{border:1px solid rgba(255,255,255,.55);background:transparent;color:#fff;border-radius:99px;padding:3px 10px;font:600 11px 'Be Vietnam Pro',Arial,sans-serif}
.mail-copy:hover{background:rgba(255,255,255,.15)}
/* v78: bird's nest */
.f3-grid.f4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1100px){.f3-grid.f4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.f3-grid.f4{grid-template-columns:1fr}}
.biz-card.wide{grid-column:1/-1}
.bn-visual{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 22px 50px rgba(16,46,90,.12)}
.bn-visual,.bn-mini{background:radial-gradient(120% 90% at 70% 20%,#fbf4e6 0%,#f1e3c6 45%,#d9bf8c 100%)}
.bn-v-in{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:24px;color:#4a3618}
.bn-v-in::before{content:"";position:absolute;inset:16px;border:1px solid rgba(122,90,40,.35);border-radius:10px}
.bn-v-k{font:800 11px Manrope,Arial,sans-serif;letter-spacing:.32em;color:#8a6a35}
.bn-v-t{font:700 clamp(30px,3.6vw,52px)/1.1 Georgia,'Times New Roman',serif;margin:12px 0 4px;letter-spacing:-.01em}
.bn-v-s{font:500 18px 'Be Vietnam Pro',Arial,sans-serif;color:#7a5a28}
.bn-v-line{width:60px;height:1px;background:#a8834a;margin:20px 0 14px}
.bn-v-f{font-size:13px;color:#6b5128}
.bn-mini .bn-v-t{font-size:28px;margin:8px 0 2px}.bn-mini .bn-v-s{font-size:14px}.bn-mini .bn-v-in::before{inset:10px}
.bn-test{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.bt{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;border-top:3px solid var(--blue)}
.bt h3{font-size:15.5px;font-weight:700;margin:0 0 6px}
.bt p{font-size:12.5px;line-height:1.65;color:#5f7488;margin:0}
.pp-bn .qgrid{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1100px){.pp-bn .qgrid{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.bn-test,.pp-bn .qgrid{grid-template-columns:1fr}}
.bn-gal{grid-template-columns:repeat(6,minmax(0,1fr))}
.bn-gal .ud{grid-column:span 2}.bn-gal .ud:nth-child(n+4){grid-column:span 3}
.bn-gal .ud:nth-child(n+4) .ud-ph{aspect-ratio:16/9}
@media(max-width:900px){.bn-gal{grid-template-columns:1fr 1fr}.bn-gal .ud,.bn-gal .ud:nth-child(n+4){grid-column:auto}.bn-gal .ud:nth-child(n+4) .ud-ph{aspect-ratio:4/3}}
@media(max-width:560px){.bn-gal{grid-template-columns:1fr}}
.gcc-fac{aspect-ratio:16/5;margin-bottom:12px}
@media(max-width:600px){.gcc-fac{aspect-ratio:auto}}
.bn-steps{grid-template-columns:repeat(4,minmax(0,1fr))}
.bn-step .ud-ph{position:relative}
.bn-n{position:absolute;left:10px;top:10px;font:800 11px Manrope,Arial,sans-serif;background:var(--blue);color:#fff;border-radius:5px;padding:3px 8px;z-index:1}
.bn-step:nth-child(3) .ud-ph{outline:3px solid var(--blue);outline-offset:-3px}
@media(max-width:900px){.bn-steps{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.bn-steps{grid-template-columns:1fr}}
.bn-gal{grid-template-columns:repeat(2,minmax(0,1fr))}.bn-gal .ud,.bn-gal .ud:nth-child(n+4){grid-column:auto}.bn-gal .ud .ud-ph,.bn-gal .ud:nth-child(n+4) .ud-ph{aspect-ratio:16/10}
@media(max-width:560px){.bn-gal{grid-template-columns:1fr}}
.bn-gal{grid-template-columns:repeat(3,minmax(0,1fr))}.bn-gal .ud .ud-ph{aspect-ratio:4/3}@media(max-width:900px){.bn-gal{grid-template-columns:1fr}}
/* v83: inquiry form */
.inq-form{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start}
.inq-left .checklist,.inq-left .addr{margin-top:22px}
.cform{background:#fff;border-radius:14px;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;color:var(--ink);box-shadow:0 12px 30px rgba(6,20,60,.18)}
.cf{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:600;color:#33475b}
.cf.full,.cform .full{grid-column:1/-1}
.cf i{color:#d93636;font-style:normal}
.cf input,.cf select,.cf textarea{font:400 14px 'Be Vietnam Pro',Arial,sans-serif;color:var(--ink);border:1px solid #d3dde8;border-radius:8px;padding:10px 12px;background:#fbfcfe;width:100%;box-sizing:border-box}
.cf textarea{resize:vertical;min-height:110px}
.cf input:focus,.cf select:focus,.cf textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(24,86,255,.15);background:#fff}
.cf.bad input,.cf.bad textarea{border-color:#d93636;background:#fff6f6}
.cf-foot{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.inquiry .cform .cf-btn{background:var(--blue);color:#fff;border-color:var(--blue);padding:13px 26px}
.inquiry .cform .cf-btn:disabled{opacity:.6;cursor:wait}
.inquiry .cform p.cf-note{margin:0;font-size:11.5px;color:#7a8b9c}
.inquiry .cform p.cf-msg{margin:0;font-size:13px;color:#33475b;min-height:0}
.inquiry .cform p.cf-msg.err{color:#c62828}
.inquiry .cform p.cf-msg.done{color:#11804a;background:#ecf8f1;border-radius:8px;padding:10px 12px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
@media(max-width:850px){.inq-form{grid-template-columns:1fr}}
@media(max-width:520px){.cform{grid-template-columns:1fr;padding:18px}}
/* v84: contact dialog */
.cdlg{border:0;padding:0;border-radius:16px;width:min(640px,calc(100% - 24px));max-height:calc(100% - 24px);overflow:auto;box-shadow:0 30px 80px rgba(6,20,60,.35);background:#fff}
.cdlg::backdrop{background:rgba(8,20,48,.55);backdrop-filter:blur(2px)}
.cdlg[open]{animation:dlgIn .18s ease-out}
@keyframes dlgIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.cf-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px 0}
.cf-head h2{font-size:22px;margin:0;color:var(--ink);font-weight:700}
.cf-x{border:0;background:#f0f4f8;width:36px;height:36px;border-radius:50%;font-size:22px;line-height:1;color:#4d6178}
.cf-x:hover{background:#e2e9f1}
.cdlg .cform{box-shadow:none;border-radius:0}
.cdlg .cform .cf-btn{background:var(--blue);color:#fff;border-color:var(--blue);padding:13px 26px}
.cdlg .cform .cf-btn:disabled{opacity:.6;cursor:wait}
.cdlg .cform p.cf-note{margin:0;font-size:11.5px;color:#7a8b9c}
.cdlg .cform p.cf-msg{margin:0;font-size:13px;color:#33475b}
.cdlg .cform p.cf-msg.err{color:#c62828}
.cdlg .cform p.cf-msg.done{color:#11804a;background:#ecf8f1;border-radius:8px;padding:10px 12px}
body.dlg-open{overflow:hidden}
@media(max-width:520px){.cf-head{padding:16px 18px 0}}
/* v88: sialic acid highlight */
.sia{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:14px;padding:24px 28px;margin-bottom:16px}
.sia-num{text-align:center;min-width:150px}
.sia-num b{display:block;font:800 52px/1 Manrope,Arial,sans-serif;color:var(--blue);letter-spacing:-.03em}
.sia-num span{font:700 15px Manrope,Arial,sans-serif;color:#33475b}
.sia-num em{display:block;font-style:normal;font-size:13px;color:#6a7d8f;margin-top:6px}
.sia-k{font:800 11px Manrope,Arial,sans-serif;letter-spacing:.18em;color:var(--blue)}
.sia h3{font-size:20px;margin:6px 0 8px}
.sia p{font-size:13.5px;line-height:1.75;color:#4d6178;margin:0}
.sia p.sia-note{font-size:11.5px;color:#8a99a8;margin-top:8px}
@media(max-width:700px){.sia{grid-template-columns:1fr;gap:12px;padding:20px}.sia-num{text-align:left}}

/* v91: anchor offset under header + section nav on product pages */
.pp:not(.home) section[id]{scroll-margin-top:118px}
@media(max-width:850px){.pp:not(.home) section[id]{scroll-margin-top:104px}}
/* v96: Japanese typography — standard Japanese corporate font stack (Hiragino / Yu Gothic / Meiryo) */
html:lang(ja) body{font-family:'Be Vietnam Pro','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic Medium','游ゴシック Medium',YuGothic,'游ゴシック体','Meiryo','メイリオ',sans-serif;font-weight:500;letter-spacing:.04em;font-feature-settings:"palt" 0}
html:lang(ja) h1,html:lang(ja) h2,html:lang(ja) h3,html:lang(ja) h4{font-family:Manrope,'Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic Medium','游ゴシック Medium',YuGothic,'游ゴシック体','Meiryo','メイリオ',sans-serif;font-weight:700;letter-spacing:.04em;font-feature-settings:"palt" 1}
html:lang(ja) b,html:lang(ja) strong,html:lang(ja) .btn,html:lang(ja) button,html:lang(ja) .links,html:lang(ja) .links a,html:lang(ja) input,html:lang(ja) select,html:lang(ja) textarea,html:lang(ja) .eyebrow{font-family:'Be Vietnam Pro','Hiragino Kaku Gothic ProN','Hiragino Sans','Yu Gothic Medium','游ゴシック Medium',YuGothic,'游ゴシック体','Meiryo','メイリオ',sans-serif}
html:lang(ja) b,html:lang(ja) strong,html:lang(ja) .btn,html:lang(ja) .links a{font-weight:700;letter-spacing:.04em}
html:lang(ja) p,html:lang(ja) li{line-height:1.95}
html:lang(ja) p,html:lang(ja) li,html:lang(ja) span{line-break:strict}
html:lang(ja) .eyebrow{letter-spacing:.16em}
/* Japanese glyphs look larger: scale headings down slightly */
html:lang(ja) body .hero-copy h1,html:lang(ja) body .hero h1,html:lang(ja) body .home-hero h1{font-size:clamp(28px,3.1vw,44px)!important;line-height:1.45!important;letter-spacing:.06em!important;font-weight:700!important}
html:lang(ja) body .pp-hero h1{font-size:clamp(26px,2.6vw,38px)!important;line-height:1.45!important;font-weight:700!important}
html:lang(ja) body .section-t h2,html:lang(ja) body .about h2,html:lang(ja) body .f3-head h2{font-size:clamp(22px,2vw,30px)!important;line-height:1.5!important;font-weight:700!important}
html:lang(ja) body .inquiry h2{font-size:clamp(20px,2vw,28px)!important;line-height:1.5!important}
html:lang(ja) .stat b,html:lang(ja) .big-num,html:lang(ja) .sia-num b,html:lang(ja) .pf-stat b,html:lang(ja) .qx-n,html:lang(ja) .pf-n,html:lang(ja) .lang button,html:lang(ja) .about-cells b,html:lang(ja) .fact b{font-family:Manrope,Arial,sans-serif;letter-spacing:-.01em}
.lang button{min-width:34px}
html:lang(ja) h1,html:lang(ja) h2,html:lang(ja) h3{word-break:auto-phrase}
@media(max-width:600px){
 .lang .globe{display:none}
 .lang button{min-width:0;padding:6px 7px;font-size:11px}
 .brand span{white-space:nowrap;font-size:10.5px}
 .brand img{width:32px;height:32px}
 html:lang(ja) body .home-hero h1,html:lang(ja) body .pp-hero h1{font-size:25px!important}
}
html:lang(ja) h1 .ln{display:block}
@media(max-width:360px){.brand span{font-size:9px}.brand{gap:7px}.mobile-toggle{font-size:11px;padding:0 4px}}
.mobile-toggle{white-space:nowrap}
.srd-info{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.si{background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);border-radius:12px;padding:18px 20px}
.si h3{font-size:15.5px;font-weight:700;margin:0 0 8px}
.si p{font-size:13px;line-height:1.75;color:#4d6178;margin:0}
@media(max-width:900px){.srd-info{grid-template-columns:1fr}}
.si p.si-sub{margin-top:10px;padding-top:10px;border-top:1px dashed var(--line);font-size:12.5px;color:#6a7d8f}
/* v100: SRD spec table model names */
table[data-spec] thead th.mth{padding:16px 10px;background:#eef3ff}
table[data-spec] .mname{display:inline-block;font:800 15px Manrope,Arial,sans-serif;letter-spacing:.01em;color:#fff;background:var(--blue);border-radius:99px;padding:6px 14px;white-space:nowrap}
@media(max-width:600px){table[data-spec] .mname{font-size:12.5px;padding:5px 10px}}