/* ============================================================
   MJJC — For Better Foam · Brand site design system
   Blue gradient (#0378FC) on white · line icons · hover reveals
   ============================================================ */
:root{
  --blue:#0378FC;
  --blue-2:#00A6F4;
  --blue-deep:#0356B8;
  --navy:#0B2C4D;
  --ink:#13293F;
  --muted:#5A7089;
  --line:#E3EDF8;
  --soft:#F3F8FE;
  --grad:linear-gradient(135deg,var(--blue) 0%,var(--blue-2) 100%);
  --grad-deep:linear-gradient(135deg,#04204A 0%,#0350A8 55%,#0378FC 100%);
  --shadow:0 10px 30px rgba(3,60,130,.10);
  --shadow-lg:0 24px 60px rgba(3,60,130,.16);
  --radius:18px;
  --header-h:76px;
  --font:'Jost','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);color:var(--ink);background:#fff;line-height:1.72;font-size:16px;overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
::selection{background:var(--blue);color:#fff}

h1,h2,h3,h4{font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(26px,3.4vw,42px);line-height:1.22;color:var(--navy)}
h3{font-size:18px;color:var(--navy);line-height:1.4}

/* ---------- icons ---------- */
.ic{width:20px;height:20px;flex-shrink:0}

/* ---------- layout utilities ---------- */
.container{width:min(1200px,92%);margin-inline:auto}
.sec{padding:clamp(64px,9vw,108px) 0}
.sec-soft{background:var(--soft)}
.sec-video{position:relative;background:radial-gradient(1100px 560px at 10% -12%,rgba(3,120,252,.38),transparent 62%),radial-gradient(950px 520px at 102% 112%,rgba(0,166,244,.30),transparent 60%),linear-gradient(165deg,#06224A 0%,#04183C 55%,#032B5C 100%);color:#fff;overflow:hidden}
.sec-video::before{content:"FOAM";position:absolute;right:-2%;top:2%;font-size:clamp(96px,14vw,220px);font-weight:800;letter-spacing:.08em;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.08);pointer-events:none;user-select:none}
.sec-video::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.055) 1px,transparent 1px);background-size:26px 26px;pointer-events:none}
.sec-video .split,.sec-video .container{position:relative;z-index:2}
.sec-video h2{color:#fff}
.sec-video .lead{color:#C9DEF6}
.sec-video .tick-list li{color:#DCEBFB}
.sec-head{margin-bottom:clamp(36px,5vw,58px)}
.sec-head h2{margin-top:14px}
.sec-head .lead{margin-top:14px}
.lead{color:var(--muted);font-size:clamp(15.5px,1.6vw,17.5px);max-width:660px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.24em;font-size:12.5px;font-weight:600;color:var(--blue)}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--grad);border-radius:2px}
.sec-video .eyebrow{color:#7FBEFF}
.sec-video .eyebrow::before{background:#7FBEFF}
.sec-more{margin-top:46px;text-align:center}
.g-2,.g-3,.g-4{display:grid;gap:26px}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

/* ---------- buttons ---------- */
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 30px;border-radius:999px;font-weight:600;font-size:15.5px;letter-spacing:.02em;background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(3,120,252,.32);transition:transform .25s,box-shadow .25s,background .25s;isolation:isolate;overflow:hidden}
.btn .ic{width:17px;height:17px;transition:transform .25s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(3,120,252,.42)}
.btn:hover .ic{transform:translateX(4px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.14);box-shadow:none}
.btn-white{background:#fff;color:var(--blue);box-shadow:0 10px 24px rgba(2,20,45,.25)}
.btn-white:hover{box-shadow:0 16px 34px rgba(2,20,45,.32)}
.btn-ghost-blue{background:transparent;color:var(--blue);border:1.5px solid var(--blue);box-shadow:none}
.btn-ghost-blue:hover{background:var(--blue);color:#fff;box-shadow:0 12px 26px rgba(3,120,252,.3)}
.btn-sm{padding:10px 22px;font-size:14px}

/* text link with arrow (cards / strips) */
.p-cta{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--blue)}
.p-cta .ic{width:15px;height:15px;transition:transform .3s}
.p-cta:hover .ic{transform:translateX(4px)}
.p-cta:hover{color:var(--blue-deep)}

/* ---------- header ---------- */
.site-header{position:fixed;inset:0 0 auto 0;z-index:100;height:var(--header-h);display:flex;align-items:center;transition:background .35s,box-shadow .35s,height .35s}
.site-header .container{display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:30px;width:auto}
.brand-sub{color:rgba(255,255,255,.85);font-size:11px;letter-spacing:.3em;text-transform:uppercase;border-left:1px solid rgba(255,255,255,.35);padding-left:12px;line-height:1.4;white-space:nowrap}
.main-nav{margin-left:auto}
.main-nav ul{display:flex;align-items:center;gap:2px}
.main-nav a{position:relative;display:block;padding:10px 14px;color:rgba(255,255,255,.92);font-weight:500;font-size:15px;white-space:nowrap}
.main-nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--grad);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .3s}
.main-nav a:hover::after,.main-nav a.on::after{transform:scaleX(1)}
.header-tools{display:flex;align-items:center;gap:12px;flex-shrink:0}
.lang{position:relative}
.lang-btn{display:flex;align-items:center;gap:7px;color:#fff;border:1.5px solid rgba(255,255,255,.4);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;letter-spacing:.04em;transition:.25s}
.lang-btn .ic{width:15px;height:15px}
.lang-btn:hover{border-color:rgba(255,255,255,.8)}
.lang.open .lang-btn .ic:last-child{transform:rotate(180deg)}
.lang-btn .ic:last-child{transition:transform .25s}
.lang-menu{position:absolute;top:calc(100% + 10px);right:0;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;min-width:176px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.28s;z-index:20}
.lang.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0)}
.lang-menu a{display:block;padding:9px 14px;border-radius:9px;color:var(--navy);font-size:14px;font-weight:500}
.lang-menu a:hover{background:var(--soft);color:var(--blue)}
/* scrolled / solid header */
.site-header.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 6px 24px rgba(6,35,71,.08);height:64px}
.site-header.scrolled .main-nav a{color:var(--navy)}
.site-header.scrolled .brand-sub{color:var(--muted);border-color:var(--line)}
.site-header.scrolled .lang-btn{color:var(--navy);border-color:var(--line)}
.site-header.scrolled .lang-btn .ic{color:var(--blue)}
.site-header.scrolled .burger span{background:var(--navy)}
.burger{display:none;flex-direction:column;gap:5px;padding:6px}
.burger span{width:24px;height:2px;background:#fff;border-radius:2px;transition:.3s}

/* mobile nav */
.mobile-nav{position:fixed;inset:0;z-index:99;background:var(--grad-deep);display:flex;flex-direction:column;justify-content:center;padding:10vh 10vw;opacity:0;visibility:hidden;transition:.35s}
.mobile-nav.open{opacity:1;visibility:visible}
.mobile-nav ul li a{display:block;color:#fff;font-size:25px;font-weight:600;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.mobile-lang{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.mobile-lang a{font-size:14px;font-weight:500;color:#fff;border:1.5px solid rgba(255,255,255,.4);border-radius:999px;padding:8px 16px;display:inline-block}

/* ---------- hero (home) ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-glow{position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,rgba(4,28,62,.85) 0%,rgba(3,86,184,.55) 48%,rgba(3,120,252,.30) 100%),
             linear-gradient(180deg,rgba(4,28,62,.45) 0%,transparent 32%,rgba(4,28,62,.6) 100%)}
.hero-glow::after{content:"";position:absolute;left:-160px;top:-160px;width:520px;height:520px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,166,244,.4),transparent 70%);filter:blur(10px)}
.hero-in{position:relative;z-index:2;padding-top:var(--header-h)}
.hero-tag{display:inline-flex;align-items:center;gap:10px;padding:9px 20px;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(255,255,255,.08);backdrop-filter:blur(8px);font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;font-weight:500}
.hero-h1{font-size:clamp(38px,6vw,68px);line-height:1.1;margin:26px 0 20px;max-width:840px;text-shadow:0 4px 30px rgba(2,20,45,.45)}
.hero-h1 em{font-style:normal;background:linear-gradient(100deg,#6FC5FF,#00E0FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{max-width:620px;font-size:clamp(15.5px,1.7vw,18.5px);color:#DCEBFB}
.hero-btns{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px}
.hero-meta{display:flex;flex-wrap:wrap;gap:clamp(28px,4.5vw,56px);margin-top:56px}
.hero-meta .hm strong{display:block;font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1}
.hero-meta .hm span{font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:#A8CBF2;margin-top:8px;display:block}
.hero-scroll{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:2}
.hero-scroll span{display:block;width:24px;height:40px;border:1.5px solid rgba(255,255,255,.6);border-radius:14px;position:relative}
.hero-scroll span::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:8px;margin-left:-1.5px;border-radius:3px;background:#fff;animation:wheel 1.8s infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(10px);opacity:0}100%{transform:translateY(0);opacity:0}}
/* load-in stagger for hero children */
.hero-in>[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.65,.3,1),transform .9s cubic-bezier(.2,.65,.3,1)}
.hero-in>[data-reveal].in{opacity:1;transform:none}

/* ---------- page hero (subpages) ---------- */
.page-hero{position:relative;padding:calc(var(--header-h) + clamp(48px,8vw,88px)) 0 clamp(52px,7vw,88px);color:#fff;background-size:cover;background-position:center}
.page-hero::before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(4,32,68,.9),rgba(3,86,184,.55) 60%,rgba(0,166,244,.35))}
.page-hero .container{position:relative;z-index:2}
.page-hero h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18}
.page-hero .lead{color:#D9E9FB;margin-top:16px}
.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:9px;font-size:13.5px;color:#A9CBF3;margin-bottom:20px}
.crumbs a{color:#fff;opacity:.85}
.crumbs a:hover{opacity:1}
.crumbs em{color:#fff;font-style:normal;font-weight:500}
.np-hero{padding-bottom:clamp(40px,5vw,64px)}
.np-hero .np-meta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:18px}

/* ---------- marquee ---------- */
.marquee-sec{padding:34px 0;border-block:1px solid var(--line);background:#fff;overflow:hidden}
.marquee-note{text-align:center;font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:22px}
.marquee{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;align-items:center;gap:44px;width:max-content;animation:mscroll 40s linear infinite}
.marquee-sec:hover .marquee-track{animation-play-state:paused}
.marquee-track span{font-size:clamp(17px,2.2vw,24px);font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:#B9CFE6;white-space:nowrap}
.marquee-track i{font-style:normal;color:var(--blue);opacity:.55;font-size:18px}
@keyframes mscroll{to{transform:translateX(calc(-100%/3))}}

/* ---------- product cards (hover text reveal) ---------- */
.p-grid{display:grid;gap:26px;grid-template-columns:repeat(4,1fr)}
.p-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.p-card{position:relative;display:block;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .4s cubic-bezier(.2,.65,.3,1),box-shadow .4s}
.p-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.p-media{position:relative;aspect-ratio:1/1;overflow:hidden;background:linear-gradient(160deg,#F6FAFF 0%,#EAF3FE 100%)}
.p-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.65,.3,1)}
.p-card:hover .p-media img{transform:scale(1.07)}
.p-body{padding:20px 22px 24px}
.p-badge{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);background:var(--soft);border:1px solid #CFE5FD;padding:4px 12px;border-radius:999px;margin-bottom:12px}
.p-body h3{font-size:16.5px;font-weight:600}
.p-tag{font-size:13.5px;color:var(--muted);margin-top:7px}
.p-body .p-cta{margin-top:14px}
/* sliding overlay text on hover */
.p-overlay{position:absolute;inset:0;z-index:3;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;padding:120px 22px 24px;background:linear-gradient(180deg,rgba(4,32,68,0) 0%,rgba(4,32,68,.55) 30%,rgba(4,32,68,.97) 52%,#04204A 100%);color:#fff;transform:translateY(6%);opacity:0;transition:transform .45s cubic-bezier(.2,.65,.3,1),opacity .45s;pointer-events:none}
.p-card:hover .p-overlay{transform:translateY(0);opacity:1;pointer-events:auto}
.p-overlay .p-badge{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.35);color:#CFE6FF;margin-bottom:2px}
.p-overlay h3{color:#fff;font-size:19px;margin:0}
.p-overlay p{font-size:13.5px;line-height:1.65;color:#D6E7FA;max-height:0;overflow:hidden;opacity:0;transition:max-height .5s .06s,opacity .5s .06s}
.p-card:hover .p-overlay p{max-height:180px;opacity:1}
.p-overlay .p-cta{color:#fff;margin-top:6px}
.p-overlay .p-cta:hover{color:#BFE0FF}

/* ---------- feature cards ---------- */
.f-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:transform .35s,box-shadow .35s;position:relative;overflow:hidden;height:100%}
.f-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .4s}
.f-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.f-card:hover::before{transform:scaleX(1)}
.f-card > .ic{width:40px;height:40px;color:var(--blue);margin-bottom:20px}
.f-card h3{font-size:17.5px;margin-bottom:10px}
.f-card p{font-size:14.5px;color:var(--muted)}
.sec-video .f-card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.sec-video .f-card h3{color:#fff}
.sec-video .f-card p{color:#BEDAF7}
.sec-video .f-card > .ic{color:#6FC5FF}

/* ---------- split rows ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,70px);align-items:center}
.split.rev > .split-media{order:2}
.split-media{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.v-media{border-radius:26px;transform:perspective(1300px) rotateY(-2.5deg);transition:transform .55s cubic-bezier(.2,.65,.3,1)}
.v-media:hover{transform:perspective(1300px) rotateY(0deg) translateY(-4px)}
.glass-chip{position:absolute;z-index:4;display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:16px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 14px 34px rgba(0,10,30,.4);animation:floaty 6s ease-in-out infinite}
.glass-chip b{font-size:20px;font-weight:700;background:linear-gradient(135deg,#6FC5FF,#00A6F4);-webkit-background-clip:text;background-clip:text;color:transparent}
.glass-chip span{font-size:13px;color:#DBEAFE;letter-spacing:.05em}
.chip-a{left:-24px;top:14%}
.chip-b{right:-18px;top:46%;animation-delay:1.8s}
.chip-c{left:7%;bottom:-18px;animation-delay:3.2s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.split-media img,.split-media video{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.split-media::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(3,120,252,.16),transparent 46%);pointer-events:none}
/* hover caption */
.media-cap{position:absolute;inset:auto 0 0 0;z-index:2;background:linear-gradient(180deg,transparent,rgba(4,32,68,.88));color:#fff;padding:64px 22px 18px;font-size:13.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;transform:translateY(100%);transition:transform .45s cubic-bezier(.2,.65,.3,1);pointer-events:none}
.split-media:hover .media-cap{transform:translateY(0)}
.split-body .eyebrow{margin-bottom:16px}
.split-body h2{margin-bottom:16px}
.split-body .lead{margin-bottom:24px}
.split-body p{color:#42556D}
.split-body .btn{margin-top:26px}
.tick-list{display:grid;gap:13px;margin:6px 0 8px}
.tick-list li{display:flex;gap:13px;align-items:flex-start;font-size:15px;color:var(--ink)}
.tick-list li .ic{width:20px;height:20px;color:var(--blue);margin-top:3px}
.sec-video .tick-list li .ic{color:#6FC5FF}

/* ---------- stats band ---------- */
.stats-band{background:var(--grad-deep);color:#fff;padding:clamp(56px,7vw,88px) 0;position:relative;overflow:hidden}
.stats-band::before{content:"";position:absolute;right:-140px;top:-160px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(0,166,244,.35),transparent 70%)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:2}
.stat{text-align:center}
.stat strong{display:block;font-size:clamp(38px,4.6vw,56px);font-weight:700;line-height:1.05;background:linear-gradient(180deg,#fff,#BFE0FF);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{display:block;margin-top:12px;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#9CC4EF}

/* ---------- region cards ---------- */
.r-grid{align-items:stretch}
.r-card{position:relative;display:flex;flex-direction:column;border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .4s,box-shadow .4s;height:100%}
.r-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.r-media{position:relative;aspect-ratio:16/10;overflow:hidden}
.r-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.65,.3,1)}
.r-card:hover .r-media img{transform:scale(1.07)}
.r-media::after{content:"";position:absolute;inset:0;background:linear-gradient(185deg,rgba(4,30,66,.05) 40%,rgba(4,30,66,.55) 100%)}
.r-body{position:relative;z-index:2;padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.r-en{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);font-weight:700}
.r-body h3{font-size:19px;margin:6px 0 4px}
.r-body p{font-size:13.5px;color:var(--muted);max-height:0;overflow:hidden;opacity:0;transition:max-height .5s,opacity .5s,margin .5s}
.r-card:hover .r-body p{max-height:130px;opacity:1;margin-top:6px}
.r-card.static .r-body p{max-height:none;opacity:1;margin-top:6px}
.r-body .p-cta{margin-top:auto;padding-top:14px}
.r-card .p-cta{display:inline-flex}

/* ---------- news cards ---------- */
.n-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:transform .35s,box-shadow .35s;height:100%}
.n-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.n-media{aspect-ratio:16/9.5;overflow:hidden;position:relative}
.n-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.n-card:hover .n-media img{transform:scale(1.06)}
.n-media .n-cat{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.94);backdrop-filter:blur(6px);border-radius:999px;padding:6px 14px;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);box-shadow:0 4px 14px rgba(6,35,71,.14)}
.n-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.n-body .n-date{font-size:12.5px;color:#93A9C2;letter-spacing:.08em}
.n-body h3{font-size:17.5px;margin:8px 0}
.n-body p{font-size:14px;color:var(--muted);flex:1}
.n-body .p-cta{margin-top:16px}

/* ---------- CTA band ---------- */
.cta-band{position:relative;margin:0;padding:clamp(80px,9vw,138px) 0;background:linear-gradient(100deg,rgba(4,25,54,.94) 8%,rgba(3,60,140,.85) 52%,rgba(3,120,252,.62) 100%),url("../img/banner-sv3.jpg") center 42%/cover no-repeat;color:#fff;overflow:hidden;border-top:1px solid rgba(255,255,255,.08)}
.cta-band::before,.cta-band::after{content:"";position:absolute;border-radius:50%}
.cta-band::before{width:340px;height:340px;right:-90px;top:-140px;background:radial-gradient(circle at 30% 30%,rgba(0,166,244,.55),transparent 70%)}
.cta-band::after{width:260px;height:260px;left:-70px;bottom:-120px;background:radial-gradient(circle at 60% 40%,rgba(0,166,244,.4),transparent 70%)}
.cta-in{position:relative;z-index:2;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.cta-in h2{color:#fff;max-width:620px}
.cta-in .lead{color:#C9DEF6;margin-top:12px}
.cta-btns{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- note band (compatibility / where to buy) ---------- */
.note-band{background:#fff;border:1px solid var(--line);border-radius:20px;padding:clamp(26px,4vw,40px);display:flex;flex-wrap:wrap;align-items:center;gap:26px;justify-content:space-between;box-shadow:var(--shadow)}
.note-band > div{display:flex;gap:20px;align-items:flex-start;flex:1;min-width:280px}
.note-band .ic{width:26px;height:26px;color:var(--blue);margin-top:4px}
.note-band h3{margin-bottom:6px}
.note-band p{font-size:14.5px;color:var(--muted)}

/* ---------- product detail ---------- */
.pd-top{padding:calc(var(--header-h) + clamp(36px,6vw,64px)) 0 clamp(40px,6vw,64px)}
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,64px);align-items:start}
.pd-gallery{position:sticky;top:96px}
.pd-main{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:linear-gradient(160deg,#F6FAFF,#EAF3FE);aspect-ratio:1/1}
.pd-main img{width:100%;height:100%;object-fit:cover}
.pd-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.pd-thumbs img{aspect-ratio:1/1;object-fit:cover;border-radius:12px;border:2px solid transparent;cursor:pointer;transition:.25s;background:#F2F8FE}
.pd-thumbs img:hover,.pd-thumbs img.on{border-color:var(--blue)}
.pd-info .eyebrow{margin-bottom:12px}
.pd-info h1{font-size:clamp(26px,3.2vw,38px);color:var(--navy);line-height:1.25;margin-bottom:14px}
.pd-tag{font-size:15.5px;color:var(--muted);margin-bottom:24px}
.pd-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.pd-cols{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,70px);align-items:start}
.pd-spec h2,.pd-compat h2{font-size:clamp(21px,2.6vw,28px);margin-bottom:16px}
.spec-table{width:100%;border-collapse:collapse}
.spec-table th,.spec-table td{padding:14px 6px;border-bottom:1px solid var(--line);font-size:14.5px;text-align:left;vertical-align:top}
.spec-table th{color:var(--navy);font-weight:600;width:40%}
.spec-table td{color:var(--muted)}
.pd-compat p{font-size:14.5px;color:var(--muted);margin-bottom:16px}
.brand-chips{display:flex;flex-wrap:wrap;gap:8px}
.brand-chips span{font-size:12.5px;font-weight:600;color:var(--blue);background:var(--soft);border:1px solid #CFE5FD;padding:6px 14px;border-radius:999px}
.pd-compat .p-cta{margin-top:20px}
.back-strip{padding-top:0}
.back-strip .p-cta .ic{transform:rotate(180deg)}
.back-strip .p-cta:hover .ic{transform:rotate(180deg) translateX(4px)}

/* ---------- about page ---------- */
.ltr-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:28px}
.ltr{background:var(--grad-deep);border-radius:16px;color:#fff;text-align:center;padding:18px 10px 16px;transition:transform .35s,box-shadow .35s}
.ltr:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.ltr span{display:block;font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.1;background:linear-gradient(180deg,#fff,#9CCBFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.ltr b{font-size:12.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#A8CBF2}
.ltr i{display:block;font-style:normal;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#5E86B4;margin-top:5px}
.ltr{padding:22px 10px 18px}
.timeline{position:relative;max-width:760px}
.timeline::before{content:"";position:absolute;left:10px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--blue),#BFE0FF)}
.tl-item{position:relative;padding:0 0 34px 46px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:2px;top:6px;width:18px;height:18px;border-radius:50%;background:#fff;border:2px solid var(--blue);box-shadow:0 0 0 5px var(--soft)}
.tl-year{font-size:13.5px;font-weight:700;letter-spacing:.14em;color:var(--blue)}
.tl-item h3{font-size:18px;margin:4px 0 0}
.tl-body p{font-size:14.5px;color:var(--muted);max-height:0;overflow:hidden;opacity:0;transform:translateY(6px);transition:.5s;margin-top:0}
.tl-item:hover .tl-body p{max-height:200px;opacity:1;transform:none;margin-top:8px}

/* ---------- news article ---------- */
.np{max-width:800px}
.np-lead{font-size:clamp(17px,2vw,19.5px);color:var(--navy);font-weight:500;margin-bottom:26px}
.np-fig{border-radius:var(--radius);overflow:hidden;margin:0 0 30px}
.np-fig img{width:100%;aspect-ratio:16/8.4;object-fit:cover}
.np h2{font-size:clamp(21px,2.6vw,27px);margin:34px 0 14px}
.np p{color:#42556D;font-size:16px;margin-bottom:16px}
.np blockquote{border-left:3px solid var(--blue);background:var(--soft);border-radius:0 14px 14px 0;padding:20px 26px;margin:26px 0;color:var(--navy);font-size:16.5px}
.np .np-cta{color:var(--blue);font-weight:600}
.np-btns{margin-top:30px}
.steps{counter-reset:step;display:grid;gap:16px;margin:24px 0}
.steps li{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;transition:.3s}
.steps li:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.step-n{font-size:15px;font-weight:700;color:var(--blue);background:var(--soft);border:1px solid #CFE5FD;width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.steps h3{font-size:16.5px;margin-bottom:4px}
.steps p{font-size:14px;margin:0;color:var(--muted)}

/* ---------- contact ---------- */
.c-grid .c-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.3s}
.c-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.c-card > .ic{width:34px;height:34px;color:var(--blue);margin-bottom:16px}
.c-card h3{font-size:16.5px;margin-bottom:8px}
.c-val{display:block;font-size:15px;font-weight:600;color:var(--blue);word-break:break-all}
.c-val:hover{color:var(--blue-deep)}
.c-card p{font-size:13px;color:#93A9C2;margin-top:7px}
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:start}
.c-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(26px,4vw,42px)}
.c-form h2{font-size:clamp(22px,2.8vw,30px);margin-bottom:10px}
.c-form .lead{font-size:14.5px;margin-bottom:10px}
.c-form form{margin-top:18px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.c-form label{display:block;font-size:13.5px;font-weight:600;color:var(--navy);margin:16px 0 7px}
.c-form input,.c-form textarea,.c-form select{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:13px 16px;font-family:inherit;font-size:14.5px;color:var(--ink);background:#FBFDFF;transition:.25s;outline:none}
.c-form input:focus,.c-form textarea:focus,.c-form select:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(3,120,252,.12);background:#fff}
.c-form textarea{min-height:130px;resize:vertical}
.c-form .btn{margin-top:22px}
.c-side{display:grid;gap:22px}
.c-wechat{background:var(--grad-deep);color:#fff;border-radius:var(--radius);padding:28px;text-align:center}
.c-wechat img{width:150px;height:150px;border-radius:12px;background:#fff;padding:8px;margin:0 auto 16px}
.c-wechat h3{color:#fff;font-size:17px;margin-bottom:6px}
.c-wechat p{font-size:13.5px;color:#C9DEF6}
.c-addr{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.c-addr h3{font-size:16.5px;margin-bottom:10px}
.c-company{font-weight:700;color:var(--navy);font-size:15.5px}
.c-addr p{font-size:14px;color:var(--muted);margin-bottom:6px}
.c-addr p .ic{width:16px;height:16px;color:var(--blue);vertical-align:-3px;margin-right:4px}
.c-note{font-size:13px;color:#93A9C2}
.c-faq{display:grid;gap:12px}
.c-faq h3{font-size:16.5px;margin-bottom:4px}
.faq{border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 22px;font-weight:600;color:var(--navy);font-size:15px;cursor:pointer;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;font-weight:500;color:var(--blue);line-height:1;transition:transform .3s;flex-shrink:0}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 22px 18px;color:var(--muted);font-size:14px}

/* ---------- reveal on scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.65,.3,1),transform .8s cubic-bezier(.2,.65,.3,1)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1;transform:none;transition:none}}

/* ---------- back to top ---------- */
.to-top{position:fixed;right:26px;bottom:26px;z-index:90;width:46px;height:46px;border-radius:50%;background:var(--grad);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 26px rgba(3,120,252,.4);opacity:0;visibility:hidden;transform:translateY(12px);transition:.35s}
.to-top.show{opacity:1;visibility:visible;transform:none}
.to-top .ic{width:19px;height:19px;transform:rotate(-90deg)}
.to-top:hover{transform:translateY(-4px)}

/* ---------- footer ---------- */
.site-footer{position:relative;background:radial-gradient(900px 420px at 88% -8%,rgba(3,120,252,.20),transparent 60%),linear-gradient(180deg,#071F41 0%,#0A2A4C 62%,#061C3A 100%);color:#C9D9EC;overflow:hidden}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad)}
.site-footer::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1px);background-size:30px 30px;pointer-events:none}
.site-footer .container{position:relative;z-index:1}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:44px;padding:clamp(64px,8.5vw,116px) 0 64px}
.foot-brand img{height:32px}
.f-about{font-size:14px;margin:20px 0 22px;max-width:320px;color:#9FB6D4}
.f-social{display:flex;gap:12px}
.f-social a{width:42px;height:42px;border-radius:13px;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;color:#B9CFE9;transition:.3s}
.f-social a:hover{background:var(--blue);border-color:var(--blue);color:#fff;transform:translateY(-3px)}
.f-social .ic{width:18px;height:18px}
.f-cert{display:inline-flex;align-items:center;gap:9px;margin-top:22px;padding:10px 16px;border-radius:999px;background:rgba(3,120,252,.14);border:1px solid rgba(3,120,252,.4);color:#8FC1FF;font-size:12px;letter-spacing:.04em}
.f-cert .ic{width:15px;height:15px}
.f-col h4{color:#fff;font-size:14.5px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px;font-weight:600}
.f-col li{margin-bottom:11px}
.f-col ul a{font-size:14.5px;color:#9FB6D4;transition:.25s;display:inline-block}
.f-col ul a:hover{color:#fff;transform:translateX(5px)}
.f-contact li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;font-size:14px;color:#9FB6D4}
.f-contact .ic{width:16px;height:16px;color:var(--blue-2);margin-top:4px}
.f-contact a{color:#C9D9EC}
.f-contact a:hover{color:#fff}
.f-qr{display:flex;gap:14px;align-items:center;margin-top:18px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:13px}
.f-qr img{width:76px;height:76px;border-radius:8px;background:#fff;padding:5px;flex-shrink:0}
.f-qr p{font-size:13px;color:#B9CFE9;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:13px;color:#7E97B8}
.fb-links{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center}
.fb-links a{color:#9FB6D4}
.fb-links a:hover{color:#fff}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .p-grid,.p-grid.cols-3{grid-template-columns:repeat(2,1fr)}
  .g-4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:36px}
  .footer-top{grid-template-columns:1fr 1fr}
  .main-nav{display:none}
  .header-cta{display:none}
  .burger{display:flex}
  .pd-cols{grid-template-columns:1fr}
}
@media (max-width:860px){
  .split{grid-template-columns:1fr}
  .split.rev > .split-media{order:0}
  .pd{grid-template-columns:1fr}
  .pd-gallery{position:static}
  .g-3{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .p-grid,.p-grid.cols-3,.g-2,.g-4{grid-template-columns:1fr}
  .hero-meta{gap:22px}
  .f-row{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:36px}
  .footer-bottom{justify-content:center;text-align:center}
  .brand-sub{display:none}
  .ltr-row{grid-template-columns:repeat(2,1fr)}
}
/* footer brand column wrapper */
.f-brand{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.n-card.big figure.n-media img{aspect-ratio:16/9}

/* dual logo: white over dark hero, brand blue when header is scrolled/solid */
.brand img.logo-dark{display:none}
.site-header.scrolled .brand img.logo-light{display:none}
.site-header.scrolled .brand img.logo-dark{display:block}


/* ---------- footer certification strip ---------- */
.f-cert-strip{border-top:1px solid rgba(255,255,255,.12);margin-top:10px;padding:32px 0 36px}
.f-cert-in{display:flex;flex-wrap:wrap;align-items:center;gap:24px 52px}
.f-cert-item{display:flex;align-items:center;gap:15px}
.f-cert-img{display:inline-flex;align-items:center;justify-content:center;width:86px;height:86px;background:#fff;border-radius:16px;padding:7px;flex-shrink:0;box-shadow:0 6px 18px rgba(0,0,0,.25)}
.f-cert-img img{width:100%;height:100%;object-fit:contain;display:block}
.f-cert-img.wide{width:216px;height:62px;border-radius:12px;padding:8px 12px}
.f-cert-txt{display:flex;flex-direction:column;gap:5px}
.f-cert-txt strong{color:#fff;font-weight:600;font-size:15px;letter-spacing:.02em}
.f-cert-txt span{color:#9DB8D6;font-size:13px}
@media (max-width:640px){.f-cert-in{gap:20px}}


/* ---------- nav dropdown (Contact ▾) ---------- */
.main-nav li{position:relative}
.nav-drop > a{display:inline-flex;align-items:center;gap:6px}
.nav-chev{display:inline-flex;width:13px;height:13px;opacity:.55;transition:transform .3s}
.drop-menu{position:absolute;top:calc(100% + 16px);left:50%;transform:translate(-50%,10px);min-width:190px;background:#fff;border:1px solid var(--line);border-radius:15px;box-shadow:var(--shadow-lg);padding:10px;opacity:0;visibility:hidden;transition:opacity .3s,transform .3s,visibility .3s;z-index:70}
.drop-menu::before{content:"";position:absolute;top:-16px;left:0;right:0;height:16px}
.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:translate(-50%,0)}
.nav-drop:hover .nav-chev{transform:rotate(180deg)}
.drop-menu a{display:block;padding:10px 14px;border-radius:10px;color:var(--ink);font-size:15px;white-space:nowrap}
.drop-menu a:hover{background:var(--soft);color:var(--blue)}

/* ---------- testimonials ---------- */
.rev-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px 24px;display:flex;flex-direction:column;gap:14px;height:100%;transition:transform .35s,box-shadow .35s}
.rev-card::before{content:"\201C";position:absolute;top:2px;right:20px;font-size:96px;line-height:1;font-weight:700;color:var(--blue);opacity:.10;font-family:Georgia,serif;pointer-events:none}
.rev-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.rev-stars{color:var(--blue);letter-spacing:5px;font-size:14px}
.rev-card blockquote{flex:1;font-size:15px;line-height:1.78;color:var(--ink)}
.rev-cap{display:flex;flex-direction:column;gap:3px;border-top:1px solid var(--line);padding-top:14px}
.rev-cap strong{font-size:14.5px;font-weight:600;color:var(--navy)}
.rev-cap span{font-size:12px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}
.rev-note{margin-top:26px;text-align:center;font-size:12.5px;color:var(--muted);letter-spacing:.02em}

/* ---------- join us ---------- */
.job-list{display:flex;flex-direction:column;gap:14px;margin-top:10px}
.job-row{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px 26px;text-decoration:none;transition:transform .3s,box-shadow .3s,border-color .3s}
.job-row:hover{border-color:var(--blue);box-shadow:var(--shadow);transform:translateX(6px)}
.j-main{flex:1;min-width:220px}
.j-main h3{font-size:16.5px;font-weight:600;color:var(--navy)}
.j-main p{font-size:13.5px;color:var(--muted);margin-top:5px}
.j-dept{font-size:12.5px;color:var(--blue);background:var(--soft);border:1px solid var(--line);padding:6px 14px;border-radius:999px;white-space:nowrap}
.j-ic{color:var(--blue);display:inline-flex}
.j-ic .ic{width:18px;height:18px;transition:transform .3s}
.job-row:hover .j-ic .ic{transform:translateX(4px)}
.jobs-note{margin-top:20px;font-size:13.5px;color:var(--muted)}

/* ---------- about team photos ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:10px}
.team-item{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/5;box-shadow:var(--shadow)}
.team-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.65,.3,1)}
.team-item:hover img{transform:scale(1.07)}
.t-cap{position:absolute;inset:auto 0 0 0;padding:52px 16px 15px;background:linear-gradient(180deg,transparent,rgba(4,32,68,.88));color:#fff;font-size:13px;letter-spacing:.05em}

@media (max-width:1080px){
  .drop-menu,.nav-chev{display:none}
  .glass-chip{display:none}
  .team-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .team-grid{grid-template-columns:1fr}
  .job-row{flex-direction:column;align-items:flex-start}
}


/* ---------- footer spatial deco (v4) ---------- */
.f-deco{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.f-deco svg{position:absolute;inset:0;width:100%;height:100%}
.f-wordmark{position:absolute;right:-1%;bottom:1%;font-size:clamp(72px,10.5vw,164px);font-weight:800;letter-spacing:.1em;line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.11);white-space:nowrap;user-select:none}
.f-orb{position:absolute;left:-160px;bottom:-200px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle at 42% 42%,rgba(0,166,244,.34),transparent 62%)}
.f-orb2{position:absolute;right:18%;top:-160px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle at 50% 50%,rgba(3,120,252,.26),transparent 60%)}
.f-cert-strip,.footer-bottom{position:relative;z-index:2}