/* ============================================================
   Rongjun — GaN Charger Manufacturer (B2B)
   Design system inspired by vonmaehlen.com
   Replace brand name, colors and copy where marked.
   ============================================================ */

/* ---------- Design tokens ---------- */
:root {
  /* Brand palette (vonmählen-style: deep navy + warm cream) */
  --navy:        #14213d;   /* primary dark / logo / buttons */
  --navy-deep:   #0d1628;   /* near-black text */
  --ink:         #1b2436;   /* body text */
  --muted:       #5d6b81;   /* secondary text (cool) */
  --line:        #e2e8f2;   /* hairline borders (cool) */
  --cream:       #eef3fa;   /* section background (cool ice-blue) */
  --cream-2:     #e2eaf5;   /* alt tiles */
  --white:       #ffffff;
  --gold:        #c8a24a;   /* accents / ratings */
  --accent:      #2f6df6;   /* electric blue for CTAs / highlights (charger vibe) */
  --ok:          #2e7d32;

  --radius:      14px;
  --radius-sm:   10px;
  --radius-lg:   22px;
  --shadow:      0 10px 30px rgba(16,24,40,.08);
  --shadow-sm:   0 4px 14px rgba(16,24,40,.06);

  --maxw:        1240px;
  --gap:         24px;

  --font-body:   "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-head:   "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; overflow-x: hidden; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--navy-deep); line-height: 1.04; margin: 0; font-weight: 700; letter-spacing: -.03em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
.eyebrow { font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.section { padding: 72px 0; }
.section--cream { background: var(--cream); }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 34px; flex-wrap: wrap; }
.section-head h2 { font-size: clamp(24px, 3.4vw, 38px); letter-spacing: -.03em; }
.section-head .link-more { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .12em; border-bottom: 1px solid var(--navy); padding-bottom: 3px; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid transparent; border-radius: 999px; padding: 13px 24px; font-size: 14px; font-weight: 700; letter-spacing: normal; transition: transform .15s ease, background .2s ease, color .2s ease; }
.btn:active { transform: translateY(1px); }
.btn--primary { background: linear-gradient(135deg, #1b2a4d 0%, var(--navy-deep) 100%); color: #fff; box-shadow: 0 6px 16px rgba(13,22,40,.22); }
.btn--primary:hover { background: linear-gradient(135deg, #22355f 0%, #101c33 100%); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(13,22,40,.3); }
.btn--accent { background: linear-gradient(135deg, var(--accent) 0%, #5b8cff 100%); color: #fff; box-shadow: 0 8px 20px rgba(47,109,246,.35); }
.btn--accent:hover { filter: brightness(1.07); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(47,109,246,.45); }
.btn--ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: #fff; }
.btn--light { background: #fff; color: var(--navy); }
.btn--sm { padding: 9px 16px; font-size: 13px; }
/* frosted-glass button (vonmählen hero style) */
.btn--glass {
  background: rgba(255, 255, 255, .14);
  color: #fff;
  border-color: rgba(255, 255, 255, .45);
  -webkit-backdrop-filter: blur(10px) saturate(1.3);
  backdrop-filter: blur(10px) saturate(1.3);
  box-shadow: 0 6px 24px rgba(0, 0, 0, .18);
}
.btn--glass:hover { background: rgba(255, 255, 255, .26); border-color: rgba(255, 255, 255, .7); }
/* on the light hero variant, tint the glass dark instead of white */
.hero--light .btn--glass { background: rgba(13, 22, 40, .10); color: var(--navy-deep); border-color: rgba(13, 22, 40, .28); }
.hero--light .btn--glass:hover { background: rgba(13, 22, 40, .18); }

/* ---------- Announcement bar ---------- */
.announce { background: var(--navy-deep); color: #eef1f7; font-size: 12.5px; letter-spacing: .04em; }
.announce .container { display: flex; align-items: center; justify-content: center; gap: 26px; height: 38px; overflow: hidden; }
.announce span { white-space: nowrap; opacity: .9; }
.announce .dot { color: var(--gold); }
@media (max-width: 700px){ .announce span:nth-child(n+3){ display:none; } }

/* ---------- Header ---------- */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.header__row { display: flex; align-items: center; gap: 20px; height: 86px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 20px; letter-spacing: .02em; color: var(--navy-deep); }
.brand svg { width: 26px; height: 26px; }
.brand__logo { height: 74px; width: auto; display: block; }
.brand b { color: var(--accent); }
.nav { display: flex; align-self: stretch; margin-left: 14px; }
.nav__item { position: static; display: flex; align-items: center; }
.nav__item > a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 15px; border-radius: 999px;      /* rounded pill */
  font-size: 16px; font-weight: 400; letter-spacing: normal; text-transform: none;
  color: var(--ink); position: relative; overflow: hidden; isolation: isolate;
  transition: color .28s ease;
}
.nav__item > a .caret { width: 12px; height: 12px; transition: transform .25s ease; opacity: .7; }
/* the black rounded fill — sits just below the item, slides UP on hover and stays */
.nav__item > a::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: var(--navy-deep); border-radius: inherit;
  transform: translateY(calc(100% + 3px));   /* fully out of view at rest (no sliver line) */
  transition: transform .34s cubic-bezier(.33,1,.68,1);
}
.nav__item:hover > a::before,
.nav__item:focus-within > a::before { transform: translateY(0); }
/* text + caret turn white once the fill is up */
.nav__item:hover > a,
.nav__item:focus-within > a { color: #fff; }
.nav__item:hover > a .caret { transform: rotate(180deg); opacity: 1; }

/* ---- Mega-menu dropdown ---- */
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: linear-gradient(180deg, #ffffff 0%, #f6f9fd 100%);
  border-top: 2px solid var(--accent);
  box-shadow: 0 30px 50px rgba(16,24,40,.14);
  max-height: 0; overflow: hidden;
  opacity: 0; visibility: hidden;
  transition: max-height .42s cubic-bezier(.16,1,.3,1), opacity .28s ease, visibility .42s;
  z-index: 45;
}
.nav__item.has-mega:hover .mega,
.nav__item.has-mega:focus-within .mega { max-height: 540px; opacity: 1; visibility: visible; }
.mega__inner { display: flex; gap: 44px; max-width: var(--maxw); margin-inline: auto; padding: 30px 20px 36px;
  transform: translateY(-10px); transition: transform .42s cubic-bezier(.16,1,.3,1); }
.nav__item.has-mega:hover .mega__inner,
.nav__item.has-mega:focus-within .mega__inner { transform: translateY(0); }
.mega__cols { display: grid; grid-template-columns: repeat(3, minmax(150px, 1fr)); gap: 22px 40px; flex: 1; }
.mega__col h5 { font-family: var(--font-body); font-size: 11.5px; text-transform: uppercase; letter-spacing: .14em; color: var(--accent); margin-bottom: 12px; font-weight: 700; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.mega__col a {
  display: flex; align-items: center; gap: 8px;
  font-size: 14.5px; color: var(--ink); padding: 7px 9px; margin-left: -9px;
  border-radius: 8px;
  text-transform: none; letter-spacing: 0; font-weight: 500;
  transition: color .18s ease, background .18s ease, padding-left .18s ease;
}
.mega__col a::before { content: ""; width: 0; height: 2px; border-radius: 2px; background: var(--accent); transition: width .2s ease; }
.mega__col a:hover { color: var(--accent); background: var(--cream); padding-left: 12px; }
.mega__col a:hover::before { width: 14px; }
/* Products menu: compact list of every model */
.mega--products .mega__inner { padding-bottom: 28px; }
.mega--products .mega__col a { font-size: 13px; padding: 5px 9px; margin-left: -9px; white-space: nowrap; }
.mega--products .mega__col a:hover { padding-left: 12px; }
.mega--products .mega__col h5 { margin-bottom: 8px; }

/* ---------- About / Company section ---------- */
.about-co { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: stretch; }
@media (max-width: 900px){ .about-co { grid-template-columns: 1fr; gap: 34px; } }
.about-co__gallery { display: flex; flex-direction: column; gap: 16px; }
.about-co__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); flex: 1; min-height: 220px; }
.about-co__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.about-co__media:hover img { transform: scale(1.04); }
.about-co__badge { position: absolute; left: 22px; bottom: 22px; background: rgba(13,22,40,.80); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); color: #fff; border-radius: 14px; padding: 13px 18px; }
.about-co__badge b { font-family: var(--font-head); font-size: 18px; letter-spacing: .02em; display: block; }
.about-co__badge span { font-size: 11.5px; opacity: .82; letter-spacing: .08em; text-transform: uppercase; }
.about-co__body .lead { font-size: 19px; color: var(--ink); line-height: 1.6; }
.about-co__body p { color: var(--muted); font-size: 15.5px; line-height: 1.72; }
.about-co__body p + p { margin-top: 14px; }
.about-co__stats { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.about-co__stat { flex: 1; min-width: 120px; border: 1px solid var(--line); border-radius: 12px; padding: 15px 18px; background: #fff; }
.about-co__stat b { font-family: var(--font-head); display: block; font-size: 20px; color: var(--navy-deep); letter-spacing: -.02em; margin-bottom: 3px; }
.about-co__stat span { font-size: 12.5px; color: var(--muted); }
.about-co__certs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }
.about-co__certs span { font-size: 11.5px; font-weight: 600; letter-spacing: .04em; color: var(--navy); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }

/* ---------- Why choose us (dark premium band) ---------- */
.whyus { position: relative; overflow: hidden; background: linear-gradient(158deg, #17264a 0%, #0d1628 62%, #0a1120 100%); color: #fff; }
.whyus::before { content: ""; position: absolute; top: -30%; right: -10%; width: 620px; height: 620px; background: radial-gradient(circle, rgba(47,109,246,.22) 0%, rgba(47,109,246,0) 70%); pointer-events: none; }
.whyus .container { position: relative; z-index: 1; }
.whyus .eyebrow { color: #7ea2ff; }
.whyus h2 { color: #fff; }
.whyus__intro { max-width: 620px; margin-bottom: 44px; }
.whyus__intro h2 { font-size: clamp(28px, 3.6vw, 44px); margin: 12px 0 14px; letter-spacing: -.03em; }
.whyus__intro p { color: rgba(255,255,255,.62); font-size: 17px; line-height: 1.6; }

.whyus__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.10); border-radius: var(--radius); overflow: hidden; margin-bottom: 40px; }
@media (max-width: 680px){ .whyus__stats { grid-template-columns: repeat(2, 1fr); } }
.whyus__stat { background: rgba(255,255,255,.02); padding: 26px 24px; }
.whyus__stat b { font-family: var(--font-head); display: block; font-size: clamp(26px, 3vw, 34px); letter-spacing: -.03em; color: #fff; }
.whyus__stat b span { color: #7ea2ff; }
.whyus__stat small { display: block; margin-top: 6px; font-size: 13px; color: rgba(255,255,255,.58); }

.whyus__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px){ .whyus__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .whyus__grid { grid-template-columns: 1fr; } }
.whyus__card { background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.10); border-radius: var(--radius); padding: 28px 26px; transition: transform .25s ease, background .25s ease, border-color .25s ease; }
.whyus__card:hover { transform: translateY(-5px); background: rgba(255,255,255,.06); border-color: rgba(126,162,255,.55); }
.whyus__ic { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: rgba(47,109,246,.16); border: 1px solid rgba(126,162,255,.3); color: #9fb8ff; margin-bottom: 18px; }
.whyus__ic svg { width: 22px; height: 22px; }
.whyus__card h3 { color: #fff; font-size: 18px; margin-bottom: 8px; letter-spacing: -.01em; }
.whyus__card p { color: rgba(255,255,255,.64); font-size: 14.5px; line-height: 1.62; }

/* ---------- Trust bar (cert strip under hero) ---------- */
.trustbar { background: #fff; border-bottom: 1px solid var(--line); }
.trustbar .container { display: flex; align-items: center; justify-content: center; gap: 14px 30px; padding: 20px; flex-wrap: wrap; }
.trustbar__label { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.trustbar__badges { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.trustbar__badges span { font-size: 12.5px; font-weight: 700; letter-spacing: .04em; color: var(--navy); background: var(--cream); border: 1px solid var(--line); border-radius: 8px; padding: 8px 15px; }

/* ---------- GaN technology showcase ---------- */
.gan__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 900px){ .gan__grid { grid-template-columns: 1fr; gap: 34px; } }
.gan__media { position: relative; border-radius: var(--radius-lg); overflow: hidden; background: radial-gradient(circle at 50% 40%, #1b2a4d 0%, #0d1628 100%); box-shadow: 0 24px 48px rgba(13,22,40,.28); aspect-ratio: 1/1; display: grid; place-items: center; }
.gan__media img { width: 100%; height: 100%; object-fit: cover; }
/* brand-blue glow tint so the dark photo matches the site palette */
.gan__media::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 42%, rgba(47,109,246,.22) 0%, rgba(47,109,246,0) 58%),
              linear-gradient(180deg, rgba(13,22,40,0) 62%, rgba(13,22,40,.45) 100%); }
.gan__callout { position: absolute; left: 20px; bottom: 20px; z-index: 2; background: rgba(10,17,32,.55); -webkit-backdrop-filter: blur(10px) saturate(1.2); backdrop-filter: blur(10px) saturate(1.2); border: 1px solid rgba(126,162,255,.35); color: #fff; border-radius: 12px; padding: 12px 16px; box-shadow: 0 10px 26px rgba(6,11,22,.45); }

.gan__callout b { display: block; font-family: var(--font-head); font-size: 22px; letter-spacing: -.02em; }
.gan__callout span { font-size: 11.5px; color: rgba(255,255,255,.75); letter-spacing: .04em; }
.gan__feats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
@media (max-width: 520px){ .gan__feats { grid-template-columns: 1fr; } }
.gan__feat { display: flex; gap: 12px; align-items: flex-start; }
.gan__feat .fi { flex: none; width: 40px; height: 40px; border-radius: 11px; background: rgba(47,109,246,.10); color: var(--accent); display: grid; place-items: center; }
.gan__feat .fi svg { width: 19px; height: 19px; }
.gan__feat b { display: block; font-size: 15px; color: var(--navy-deep); margin-bottom: 3px; letter-spacing: -.01em; }
.gan__feat span { font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ---------- How to order (steps) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
@media (max-width: 820px){ .steps { grid-template-columns: repeat(2, 1fr); gap: 34px 26px; } }
@media (max-width: 460px){ .steps { grid-template-columns: 1fr; } }
.step { position: relative; }
.step__num { width: 50px; height: 50px; border-radius: 999px; background: var(--navy); color: #fff; font-family: var(--font-head); font-weight: 700; font-size: 18px; display: grid; place-items: center; margin-bottom: 18px; position: relative; z-index: 1; }
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; line-height: 1.55; }
@media (min-width: 821px){
  .step:not(:last-child)::after { content: ""; position: absolute; top: 25px; left: 66px; right: -26px; height: 2px; background: var(--line); z-index: 0; }
}

/* ---------- FAQ ---------- */
.faq { max-width: 840px; margin-inline: auto; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 2px; font-weight: 600; font-size: 16.5px; color: var(--navy-deep); }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; font-size: 24px; font-weight: 400; color: var(--accent); line-height: 1; }
.faq__item[open] summary::after { content: "−"; }
.faq__item .faq__a { padding: 0 2px 22px; color: var(--muted); font-size: 15px; line-height: 1.65; max-width: 72ch; }

/* ---------- Certification cards ---------- */
.cert-section { position: relative; overflow: hidden; }
.cert-section::before { content: ""; position: absolute; top: -140px; left: 50%; transform: translateX(-50%); width: 760px; height: 460px; background: radial-gradient(ellipse at center, rgba(47,109,246,.10) 0%, rgba(47,109,246,0) 70%); pointer-events: none; z-index: 0; }
.cert-section .container { position: relative; z-index: 1; }

.cert-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 900px){ .cert-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px){ .cert-cards { grid-template-columns: 1fr; } }
.cert-card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 22px 26px; text-align: center; overflow: hidden; transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease; }
/* top accent bar grows on hover */
.cert-card::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--accent), #7ea2ff); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; z-index: 3; }
/* diagonal shine sweep on hover */
.cert-card::before { content: ""; position: absolute; top: 0; left: -70%; width: 45%; height: 100%; background: linear-gradient(120deg, transparent, rgba(255,255,255,.55), transparent); transform: skewX(-20deg); transition: left .7s ease; pointer-events: none; z-index: 2; }
.cert-card:hover { transform: translateY(-6px); box-shadow: 0 16px 36px rgba(16,24,40,.13); border-color: rgba(47,109,246,.4); }
.cert-card:hover::after { transform: scaleX(1); }
.cert-card:hover::before { left: 130%; }

.cert-seal { position: relative; width: 82px; height: 82px; margin: 0 auto 18px; border-radius: 999px; display: grid; place-items: center; background: radial-gradient(circle at 50% 30%, #24386a 0%, #0d1628 100%); color: #fff; box-shadow: 0 8px 22px rgba(13,22,40,.26); transition: transform .3s ease, box-shadow .3s ease; }
.cert-seal::before { content: ""; position: absolute; inset: 5px; border-radius: 999px; border: 1px solid rgba(255,255,255,.22); }
/* soft glow ring that appears on hover */
.cert-seal::after { content: ""; position: absolute; inset: -6px; border-radius: 999px; border: 2px solid rgba(47,109,246,.0); transition: border-color .3s ease; }
.cert-card:hover .cert-seal { transform: scale(1.07) translateY(-2px); box-shadow: 0 14px 30px rgba(47,109,246,.4); }
.cert-card:hover .cert-seal::after { border-color: rgba(47,109,246,.35); }
.cert-seal b { font-family: var(--font-head); font-weight: 700; font-size: 21px; letter-spacing: .01em; }
.cert-seal.is-sm b { font-size: 15px; }
.cert-seal svg { width: 30px; height: 30px; color: #9fb8ff; }
.cert-check { position: absolute; right: -3px; bottom: -3px; width: 27px; height: 27px; border-radius: 999px; background: var(--accent); color: #fff; display: grid; place-items: center; border: 3px solid #fff; z-index: 2; }
.cert-check svg { width: 13px; height: 13px; color: #fff; }
.cert-region { display: block; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.cert-card h3 { font-size: 16px; margin-bottom: 8px; letter-spacing: -.01em; }
.cert-card p { font-size: 13.5px; color: var(--muted); line-height: 1.55; }

/* trust stats row above the cards */
.cert-stats { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.cert-stat { flex: 1; min-width: 170px; max-width: 250px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 18px; transition: transform .25s ease, box-shadow .25s ease; }
.cert-stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.cert-stat b { display: block; font-family: var(--font-head); font-size: 30px; color: var(--navy-deep); letter-spacing: -.03em; margin-bottom: 4px; }
.cert-stat b span { color: var(--accent); }
.cert-stat small { font-size: 13px; color: var(--muted); }

/* ---------- Custom dropdown (Product of interest) ---------- */
.cselect { position: relative; }
.cselect__trigger { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fbfcfe; border: 1.5px solid var(--line); border-radius: 11px; padding: 13px 15px; font-family: inherit; font-size: 15px; color: var(--ink); cursor: pointer; text-align: left; transition: border-color .2s ease, box-shadow .2s ease; }
.cselect__trigger:hover { border-color: #c3d2ec; }
.cselect.open .cselect__trigger, .cselect__trigger:focus-visible { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(47,109,246,.15); outline: none; }
.cselect__value { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cselect__value[data-empty] { color: var(--muted); }
.cselect__chev { width: 18px; height: 18px; flex: none; color: var(--muted); transition: transform .28s ease; }
.cselect.open .cselect__chev { transform: rotate(180deg); }
.cselect__menu { position: absolute; top: calc(100% + 6px); left: 0; right: 0; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 22px 44px rgba(16,24,40,.16); padding: 6px; margin: 0; list-style: none; max-height: 304px; overflow-y: auto; z-index: 40; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .22s ease, transform .22s ease, visibility .22s; }
.cselect.open .cselect__menu { opacity: 1; visibility: visible; transform: translateY(0); }
.cselect__group { font-size: 11px; text-transform: uppercase; letter-spacing: .09em; color: var(--muted); font-weight: 700; padding: 12px 12px 5px; }
.cselect__group:first-child { padding-top: 6px; }
.cselect__opt { position: relative; display: flex; align-items: center; gap: 8px; padding: 10px 13px; border-radius: 8px; font-size: 14.5px; color: var(--ink); cursor: pointer; transition: background .16s ease, color .16s ease, padding-left .18s ease; }
.cselect__opt::before { content: ""; width: 0; height: 2px; border-radius: 2px; background: var(--accent); transition: width .2s ease; }
.cselect__opt:hover, .cselect__opt.active { background: var(--cream); color: var(--navy-deep); padding-left: 15px; }
.cselect__opt:hover::before, .cselect__opt.active::before { width: 12px; }
.cselect__opt.selected { color: var(--accent); font-weight: 600; }
.cselect__opt.selected::before { width: 12px; }

/* ---------- Global shine-sweep hover for cards ---------- */
.card, .cap, .whyus__card, .post-card { position: relative; overflow: hidden; }
.card::after, .cap::after, .whyus__card::after, .post-card::after {
  content: ""; position: absolute; top: 0; left: -75%; width: 45%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,.5), transparent);
  transform: skewX(-20deg); transition: left .7s ease; pointer-events: none; z-index: 5;
}
.card:hover::after, .cap:hover::after, .whyus__card:hover::after, .post-card:hover::after { left: 135%; }
/* capability cards get a matching lift */
.cap { transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.cap:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: rgba(47,109,246,.35); }

/* ---------- About stats band ---------- */
.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
@media (max-width: 600px){ .about-stats { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; } }
.about-stat b { display: block; font-family: var(--font-head); font-size: clamp(28px, 6vw, 44px); font-weight: 700; letter-spacing: -.03em; color: var(--navy-deep); }
.about-stat span { color: var(--muted); font-size: 14px; }

/* ---------- Sticky WhatsApp float ---------- */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 90; width: 56px; height: 56px; border-radius: 999px; background: #25D366; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 26px rgba(37,211,102,.5); transition: transform .2s ease, box-shadow .2s ease; }
.wa-float::before { content: ""; position: absolute; inset: 0; border-radius: 999px; box-shadow: 0 0 0 0 rgba(37,211,102,.5); animation: waPulse 2.4s ease-out infinite; }
.wa-float:hover { transform: scale(1.08); box-shadow: 0 14px 32px rgba(37,211,102,.6); }
.wa-float svg { width: 30px; height: 30px; position: relative; z-index: 1; }
@keyframes waPulse { 0%{ box-shadow: 0 0 0 0 rgba(37,211,102,.5);} 70%{ box-shadow: 0 0 0 16px rgba(37,211,102,0);} 100%{ box-shadow: 0 0 0 0 rgba(37,211,102,0);} }
@media (max-width: 560px){ .wa-float { width: 52px; height: 52px; right: 16px; bottom: 16px; } .wa-float svg { width: 28px; height: 28px; } }

/* ---------- Footer social icons ---------- */
.footer__social { display: flex; gap: 10px; margin-top: 20px; }
.footer__social a { width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.1); color: #c7cede; display: grid; place-items: center; transition: background .2s ease, color .2s ease, transform .2s ease, border-color .2s ease; }
.footer__social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }
.footer__social svg { width: 18px; height: 18px; }

/* ---------- Map card (contact) ---------- */
.map-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.map-card iframe { display: block; width: 100%; height: 430px; border: 0; }
.map-card__badge { position: absolute; left: 20px; top: 20px; z-index: 2; display: flex; align-items: center; gap: 10px; background: rgba(13,22,40,.86); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); color: #fff; border-radius: 12px; padding: 12px 16px; box-shadow: 0 10px 26px rgba(6,11,22,.35); }
.map-card__badge .pin { width: 34px; height: 34px; flex: none; border-radius: 10px; background: rgba(47,109,246,.25); color: #9fb8ff; display: grid; place-items: center; }
.map-card__badge .pin svg { width: 17px; height: 17px; }
.map-card__badge b { display: block; font-size: 14px; letter-spacing: -.01em; }
.map-card__badge span { font-size: 12px; color: rgba(255,255,255,.7); }

/* ---------- Factory gallery carousel (about) ---------- */
.gcar { position: relative; }
/* extra vertical padding so a hovered (scaled-up) card isn't clipped by the scroll container */
.gcar__track { display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth;
  /* side padding gives a hovered card room to grow; negative margin keeps the first card aligned with the container */
  padding: 34px 30px 42px; margin-inline: -30px; scrollbar-width: none; }
.gcar__track::-webkit-scrollbar { display: none; }
.gcar__item { position: relative; flex: 0 0 calc((100% - 54px) / 4); scroll-snap-align: start; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/3; box-shadow: var(--shadow-sm);
  transition: transform .35s cubic-bezier(.16,1,.3,1), box-shadow .35s ease; }
.gcar__item:hover { transform: scale(1.2); z-index: 3; box-shadow: 0 30px 60px rgba(13,22,40,.4); }
@media (max-width: 1000px){ .gcar__item { flex: 0 0 calc((100% - 36px) / 3); } }
@media (max-width: 760px){ .gcar__item { flex: 0 0 calc((100% - 18px) / 2); } }
@media (max-width: 520px){ .gcar__item { flex: 0 0 82vw; } }
.gcar__item img { width: 100%; height: 100%; object-fit: cover; }
.gcar__item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13,22,40,0) 55%, rgba(13,22,40,.72) 100%); }
.gcar__cap { position: absolute; left: 18px; right: 18px; bottom: 16px; z-index: 2; color: #fff; }
.gcar__cap b { display: block; font-family: var(--font-head); font-size: 17px; letter-spacing: -.01em; }
.gcar__cap span { font-size: 12.5px; color: rgba(255,255,255,.78); }
.gcar__nav { position: absolute; top: 50%; transform: translateY(-50%); z-index: 5; width: 46px; height: 46px; border-radius: 999px; border: 1px solid rgba(255,255,255,.5); background: rgba(13,22,40,.7); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); color: #fff; display: grid; place-items: center; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.gcar__nav:hover { background: var(--accent); transform: translateY(-50%) scale(1.06); }
.gcar__nav svg { width: 20px; height: 20px; }
.gcar__nav--prev { left: -10px; }
.gcar__nav--next { right: -10px; }
@media (max-width: 640px){ .gcar__nav { display: none; } }

/* ---------- Blog ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
@media (max-width: 900px){ .post-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px){ .post-grid { grid-template-columns: 1fr; } }
.post-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: inherit; height: 100%; transition: box-shadow .2s ease, transform .2s ease; }
.post-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.post-card__media { aspect-ratio: 16/10; overflow: hidden; background: var(--cream-2); }
.post-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s ease; }
.post-card:hover .post-card__media img { transform: scale(1.05); }
.post-card__body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-card__cat { font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.post-card h3 { font-size: 18px; letter-spacing: -.01em; line-height: 1.28; }
.post-card p { font-size: 14px; color: var(--muted); line-height: 1.55; }
.post-card__meta { margin-top: auto; padding-top: 6px; font-size: 12.5px; color: var(--muted); }

/* Blog article */
.article { max-width: 760px; margin-inline: auto; }
.article__cat { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.article h1 { font-size: clamp(30px,4.4vw,46px); letter-spacing: -.03em; margin: 12px 0 14px; }
.article__meta { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.article__cover { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow); margin-bottom: 30px; }
.article__body p { font-size: 17px; line-height: 1.75; color: var(--ink); margin-bottom: 18px; }
.article__body h2 { font-size: 24px; letter-spacing: -.02em; margin: 30px 0 12px; }
.article__body ul { margin: 0 0 18px; padding-left: 0; }
.article__body li { position: relative; padding-left: 22px; margin-bottom: 8px; font-size: 16px; color: var(--ink); line-height: 1.6; }
.article__body li::before { content: ""; position: absolute; left: 0; top: 10px; width: 8px; height: 8px; border-radius: 999px; background: var(--accent); }

/* ---------- Full-bleed page hero (image banner) ---------- */
.page-hero { position: relative; min-height: 54vh; display: flex; align-items: center; overflow: hidden; background: #06090f; }
.page-hero__media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center right; z-index: 0; }
.page-hero__scrim { position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(6,9,15,.85) 0%, rgba(6,9,15,.6) 42%, rgba(6,9,15,.15) 74%, rgba(6,9,15,.02) 100%); }
/* zoomed-out variant: show the full banner (product not cropped/enlarged) */
.page-hero--contain { min-height: 62vh; }
.page-hero--contain .page-hero__media { object-fit: contain; object-position: center right; }
@media (max-width: 640px){ .page-hero--contain .page-hero__media { object-fit: cover; } }
.page-hero .container { position: relative; z-index: 2; }
.page-hero__inner { max-width: 620px; color: #fff; }
.page-hero__inner .eyebrow { color: rgba(255,255,255,.82); }
.page-hero__inner h1 { color: #fff; font-size: clamp(32px,5vw,54px); margin: 12px 0 16px; letter-spacing: -.03em; }
.page-hero__inner p { color: rgba(255,255,255,.86); font-size: 19px; line-height: 1.55; max-width: 50ch; }
@media (max-width: 640px){
  .page-hero { min-height: 46vh; }
  .page-hero__media { object-fit: cover; object-position: var(--mpos, center); }
  .page-hero__scrim { background: linear-gradient(180deg, rgba(6,9,15,.5) 0%, rgba(6,9,15,.35) 45%, rgba(6,9,15,.82) 100%); }
}
/* featured card on the right of the panel */
.mega__feature {
  width: 300px; flex: none; background: var(--cream); border-radius: var(--radius);
  padding: 18px; display: flex; flex-direction: column; gap: 10px;
}
.mega__feature img { width: 100%; border-radius: 8px; background: #fff; }
.mega__feature .tag { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.mega__feature h4 { font-size: 17px; }
.mega__feature p { font-size: 13px; color: var(--muted); }
.mega__feature .go { font-size: 13px; font-weight: 600; color: var(--navy); display: inline-flex; align-items: center; gap: 6px; }
.header__actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.icon-btn { width: 40px; height: 40px; border-radius: 999px; border: 1px solid var(--line); background: #fff; display: grid; place-items: center; color: var(--navy); }
.icon-btn:hover { border-color: var(--navy); }
.icon-btn svg { width: 18px; height: 18px; }
.burger { display: none; }
@media (max-width: 980px){
  .nav { display: none; }
  .burger { display: grid; }
  .header__actions .btn--primary { display: none; }
}

/* mobile menu */
.mnav { position: fixed; inset: 0 0 0 auto; width: min(84vw, 340px); background: #fff; box-shadow: var(--shadow); transform: translateX(100%); transition: transform .28s ease; z-index: 80; padding: 22px; display: flex; flex-direction: column; gap: 6px; }
.mnav.open { transform: translateX(0); }
.mnav a { padding: 14px 6px; border-bottom: 1px solid var(--line); font-weight: 500; text-transform: none; letter-spacing: normal; font-size: 16px; }
.mnav .btn { margin-top: 16px; justify-content: center; }
.mnav__close { align-self: flex-end; }
.scrim { position: fixed; inset: 0; background: rgba(13,22,40,.4); opacity: 0; visibility: hidden; transition: .28s; z-index: 70; }
.scrim.open { opacity: 1; visibility: visible; }

/* ---------- Hero (full-width media banner, vonmählen-style) ---------- */
.hero {
  position: relative;
  width: 100%;
  min-height: 82vh;
  display: flex;
  align-items: center;              /* text vertically centered on the left */
  overflow: hidden;
  background: #06090f;              /* dark base matching the photo */
}
/* full photo covers the banner; product lives on the RIGHT of the image */
.hero__media {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: contain;              /* show the whole photo (product not cropped/enlarged) */
  object-position: right center;    /* keep the product on the RIGHT */
  z-index: 0;
}
/* soft gradient so text stays readable over any photo */
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg,
    rgba(6,9,15,.92) 0%,
    rgba(6,9,15,.72) 34%,
    rgba(6,9,15,.15) 62%,
    rgba(6,9,15,0) 82%);
}
.hero__inner {
  position: relative; z-index: 2;
  max-width: min(92vw, 42rem);      /* wide enough that the headline doesn't wrap */
  padding: 32px 30px;               /* breathing room around the text */
  text-align: left;
  color: #fff;                      /* white text over the dark left area */
}
.hero__eyebrow {
  font-size: 13px; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 600; opacity: .9; margin-bottom: 16px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(30px, 4.8vw, 54px);
  letter-spacing: -.03em; line-height: 1.05;
  margin-bottom: 18px;
  text-shadow: 0 2px 24px rgba(0,0,0,.25);
  white-space: nowrap;              /* keep each headline line on one line */
}
.hero p.lead {
  font-size: clamp(16px, 2vw, 20px);
  max-width: 40ch; margin: 0 0 28px;
  color: rgba(255,255,255,.92);
  text-shadow: 0 1px 14px rgba(0,0,0,.3);
}
.hero__cta { display: flex; gap: 12px; justify-content: flex-start; flex-wrap: wrap; }

/* scroll hint (optional) */
.hero__scroll {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  z-index: 2; color: #fff; opacity: .8;
}
.hero__scroll svg { width: 24px; height: 24px; animation: bob 1.8s ease-in-out infinite; }
@keyframes bob { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(6px);} }

@media (max-width: 760px){
  .hero { min-height: 66vh; align-items: flex-end; }
  .hero__media { object-fit: cover; object-position: var(--mpos, 70% center); }
  .hero__scrim { background: linear-gradient(180deg, rgba(6,9,15,.28) 0%, rgba(6,9,15,.22) 42%, rgba(6,9,15,.92) 100%); }
  .hero__inner { max-width: none; padding-bottom: 7vh; }
  .hero h1 { white-space: normal; }   /* allow wrapping on phones */
}

/*  ► WANT vonmählen's LIGHT look (dark text on a light photo)?
    Add class "hero--light" to the <section class="hero"> tag.          */
.hero--light .hero__inner { color: var(--navy-deep); }
.hero--light .hero h1 { color: var(--navy-deep); text-shadow: none; }
.hero--light .hero p.lead { color: var(--ink); text-shadow: none; }
.hero--light .hero__scrim { background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,0) 60%); }
.hero--light .hero__scroll { color: var(--navy-deep); }

/* ---------- Trust logos ---------- */
.trust { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust .container { display: flex; align-items: center; gap: 40px; padding: 22px 20px; flex-wrap: wrap; justify-content: center; }
.trust .t-label { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.trust .logos { display: flex; gap: 38px; align-items: center; flex-wrap: wrap; justify-content: center; }
.trust .logos span { font-family: var(--font-head); font-weight: 700; font-size: 17px; color: #9aa1ad; letter-spacing: .02em; }

/* ---------- Product cards ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
@media (max-width: 1040px){ .grid-cards { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px){ .grid-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px){ .grid-cards { grid-template-columns: 1fr; } }

.card-link { display: block; height: 100%; text-decoration: none; color: inherit; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; height: 100%; transition: box-shadow .2s ease, transform .2s ease; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card__media { position: relative; aspect-ratio: 1/1; background: radial-gradient(circle at 50% 42%, #eef2f7 0%, #dfe6ef 100%); display: grid; place-items: center; overflow: hidden; box-shadow: inset 0 0 0 0px var(--accent); transition: box-shadow .3s ease; }
.card:hover .card__media { box-shadow: inset 0 0 0 2px var(--accent); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s cubic-bezier(.33,.66,.66,1); }
.card:hover .card__media img { transform: scale(1.08); }
.card__tag { position: absolute; top: 12px; left: 12px; background: var(--navy); color: #fff; font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; }
.card__tag--gold { background: var(--gold); color: #201700; }
.card__wish { position: absolute; top: 10px; right: 10px; width: 34px; height: 34px; border-radius: 999px; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; color: var(--muted); }
.card__body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__spec { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font-size: 11px; font-weight: 600; color: var(--navy); background: var(--cream); border-radius: 6px; padding: 3px 8px; letter-spacing: .02em; }
.card h3 { font-size: 16px; letter-spacing: -.01em; }
.card .rate { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); }
.card .stars { color: var(--gold); letter-spacing: 1px; font-size: 13px; }
.card .card__foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding-top: 6px; }
.card .moq { font-size: 12px; color: var(--muted); }
.card .moq b { color: var(--navy-deep); font-size: 13.5px; }

/* ---------- Category tiles ---------- */
.cats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
@media (max-width: 860px){ .cats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px){ .cats { grid-template-columns: 1fr; } }
.cat { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 3/2.2; background: var(--cream-2); display: flex; align-items: flex-end; padding: 22px; color: #fff; }
.cat img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cat::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(13,22,40,0) 30%, rgba(13,22,40,.72) 100%); }
.cat__label { position: relative; z-index: 2; }
.cat__label h3 { color: #fff; font-size: 20px; }
.cat__label span { font-size: 13px; opacity: .85; display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Capabilities / Why us ---------- */
.caps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--gap); }
@media (max-width: 900px){ .caps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px){ .caps { grid-template-columns: 1fr; } }
.cap { background: linear-gradient(158deg, #1b2a4d 0%, #0d1628 72%, #0a1120 100%); border: 1px solid rgba(255,255,255,.09); border-radius: var(--radius-lg); padding: 30px 26px; box-shadow: 0 14px 30px rgba(13,22,40,.18); }
/* top accent bar grows on hover (uses ::before; ::after is the shine sweep) */
.cap::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, var(--accent), #7ea2ff); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; z-index: 2; }
.cap:hover::before { transform: scaleX(1); }
.cap:hover { border-color: rgba(126,162,255,.5); }
.cap .ic { width: 54px; height: 54px; border-radius: 14px; background: rgba(47,109,246,.16); border: 1px solid rgba(126,162,255,.3); color: #9fb8ff; display: grid; place-items: center; margin-bottom: 18px; transition: background .28s ease, color .28s ease, transform .28s ease, box-shadow .28s ease; }
.cap .ic svg { width: 25px; height: 25px; }
.cap:hover .ic { background: linear-gradient(135deg, var(--accent), #5b8cff); color: #fff; transform: translateY(-3px); box-shadow: 0 10px 22px rgba(47,109,246,.4); }
.cap h3 { font-size: 18px; margin-bottom: 8px; letter-spacing: -.01em; color: #fff; }
.cap p { font-size: 14px; color: rgba(255,255,255,.66); line-height: 1.6; }

/* ---------- Split feature (OEM/ODM) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 860px){ .split { grid-template-columns: 1fr; gap: 28px; } }
.split__media img { border-radius: var(--radius-lg); width: 100%; }
.split h2 { font-size: clamp(26px, 3.6vw, 40px); margin-bottom: 16px; letter-spacing: -.03em; }
.split .lead { color: var(--muted); margin-bottom: 22px; }
.split ul.checks { display: grid; gap: 12px; margin-bottom: 26px; }
.split ul.checks li { display: flex; gap: 10px; align-items: flex-start; font-size: 15px; }
.split ul.checks svg { flex: none; color: var(--accent); margin-top: 3px; }

/* ---------- Certifications strip ---------- */
.certs { background: var(--navy-deep); color: #eaeefb; text-align: center; }
.certs .eyebrow { color: var(--gold); }
.certs h2 { color: #fff; font-size: clamp(24px, 3.4vw, 36px); margin: 12px 0 10px; }
.certs p.sub { color: #aeb7cd; max-width: 60ch; margin: 0 auto 34px; }
.certs__badges { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.cert-badge { border: 1px solid rgba(255,255,255,.16); border-radius: 12px; padding: 16px 22px; min-width: 110px; }
.cert-badge b { font-family: var(--font-head); font-size: 18px; color: #fff; display: block; }
.cert-badge span { font-size: 12px; color: #9aa4bd; }

/* ---------- Reviews ---------- */
.reviews__top { text-align: center; margin-bottom: 36px; }
.reviews__top .big { font-family: var(--font-head); font-size: 44px; font-weight: 700; color: var(--navy-deep); }
.reviews__top .stars { color: var(--gold); font-size: 20px; letter-spacing: 3px; }
.reviews__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
@media (max-width: 860px){ .reviews__grid { grid-template-columns: 1fr; } }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.review .stars { color: var(--gold); letter-spacing: 2px; margin-bottom: 12px; }
.review p { font-size: 15px; margin-bottom: 16px; }
.review .who { display: flex; align-items: center; gap: 12px; }
.review .who .av { width: 40px; height: 40px; border-radius: 999px; background: var(--cream-2); display: grid; place-items: center; font-weight: 700; color: var(--navy); font-family: var(--font-head); }
.review .who b { font-size: 14px; display: block; }
.review .who span { font-size: 12.5px; color: var(--muted); }

/* ---------- CTA band ---------- */
.ctaband { background: var(--accent); color: #fff; border-radius: var(--radius-lg); padding: 46px; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.ctaband h2 { color: #fff; font-size: clamp(24px, 3.2vw, 34px); }
.ctaband p { opacity: .9; margin-top: 6px; }

/* ---------- Slim mid-page CTA ---------- */
.cta-slim { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: space-between; gap: 20px 28px; flex-wrap: wrap;
  background: linear-gradient(120deg, #17264a 0%, #0d1628 70%, #0a1120 100%);
  border: 1px solid rgba(126,162,255,.25); border-radius: var(--radius-lg); padding: 26px 32px;
  box-shadow: 0 14px 32px rgba(13,22,40,.22); }
.cta-slim::before { content: ""; position: absolute; top: -60%; right: -5%; width: 340px; height: 340px; pointer-events: none;
  background: radial-gradient(circle, rgba(47,109,246,.22) 0%, rgba(47,109,246,0) 70%); }
.cta-slim__text { position: relative; z-index: 1; display: flex; align-items: center; gap: 14px; min-width: 0; }
.cta-slim__ic { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: rgba(47,109,246,.18); border: 1px solid rgba(126,162,255,.35); color: #9fb8ff; }
.cta-slim__ic svg { width: 21px; height: 21px; }
.cta-slim b { display: block; color: #fff; font-family: var(--font-head); font-size: 19px; letter-spacing: -.01em; }
.cta-slim span { display: block; color: rgba(255,255,255,.65); font-size: 14px; margin-top: 2px; }
.cta-slim .btn { position: relative; z-index: 1; flex: none; }
@media (max-width: 560px){ .cta-slim { padding: 22px; } .cta-slim .btn { width: 100%; justify-content: center; } }

/* ---------- Footer ---------- */
.footer { background: var(--navy-deep); color: #c7cede; padding-top: 60px; }
.footer__top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1); }
@media (max-width: 860px){ .footer__top { grid-template-columns: 1fr 1fr; gap: 30px; } }
@media (max-width: 480px){ .footer__top { grid-template-columns: 1fr; } }
.footer .brand { color: #fff; margin-bottom: 14px; }
.footer p.about { font-size: 14px; color: #9aa4bd; max-width: 34ch; }
.footer h4 { color: #fff; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; margin-bottom: 16px; }
.footer li { margin-bottom: 10px; }
.footer a { font-size: 14px; color: #c7cede; }
.footer a:hover { color: #fff; }
.footer .news { display: flex; gap: 8px; margin-top: 14px; }
.footer .news input { flex: 1; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); color: #fff; border-radius: 999px; padding: 11px 16px; font-size: 14px; }
.footer .news input::placeholder { color: #7f89a3; }
.footer .footform { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.footer .footform input,
.footer .footform textarea { width: 100%; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); color: #fff; border-radius: 12px; padding: 11px 16px; font-size: 14px; font-family: inherit; }
.footer .footform textarea { resize: vertical; min-height: 74px; }
.footer .footform input::placeholder,
.footer .footform textarea::placeholder { color: #7f89a3; }
.footer .footform button { align-self: flex-start; margin-top: 2px; }
.footer .footform__status { font-size: 13px; margin: 4px 0 0; display: none; }
.footer .footform__status.show { display: block; }
.footer .footform__status.ok { color: #4ade80; }
.footer .footform__status.err { color: #f87171; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding: 22px 0 34px; gap: 16px; flex-wrap: wrap; }
.footer__bottom small { color: #7f89a3; font-size: 12.5px; }
.footer__bottom .pays { display: flex; gap: 8px; }
.footer__bottom .pays span { background: rgba(255,255,255,.08); border-radius: 6px; padding: 6px 10px; font-size: 11px; letter-spacing: .04em; color: #c7cede; }

/* ---------- Products page filter ---------- */
.prod-filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.chip-btn {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 999px; padding: 9px 18px; font-size: 14px; font-weight: 600;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.chip-btn:hover { border-color: var(--navy); }
.chip-btn.is-active { background: var(--navy-deep); color: #fff; border-color: var(--navy-deep); }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Contact page: form + info ---------- */
.contact-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 44px; align-items: start; }
.contact-grid > * { min-width: 0; }
@media (max-width: 820px){ .contact-grid { grid-template-columns: 1fr; gap: 32px; } }
.info-row a, .info-row p { word-break: break-word; overflow-wrap: anywhere; }
.form-card { position: relative; overflow: hidden; background: linear-gradient(180deg, #ffffff 0%, #f8fafd 100%); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px 32px; box-shadow: var(--shadow); }
.form-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--navy) 0%, var(--accent) 55%, #7ea2ff 100%); }
.form-card__sub { font-size: 14.5px; color: var(--muted); margin: -12px 0 24px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field label { font-size: 12px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--navy); }
.field input, .field textarea, .field select {
  font-family: inherit; font-size: 15px; padding: 13px 15px;
  border: 1.5px solid var(--line); border-radius: 11px; background: #fbfcfe; color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field input:hover, .field textarea:hover { border-color: #c3d2ec; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent); background: #fff; box-shadow: 0 0 0 4px rgba(47,109,246,.13);
}
.field textarea { min-height: 140px; resize: vertical; }
/* premium send button */
.btn--send {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--accent) 100%);
  color: #fff; padding: 16px 24px; font-size: 15px; letter-spacing: .02em;
  box-shadow: 0 10px 24px rgba(20,33,61,.32);
}
.btn--send::after { content: ""; position: absolute; top: 0; left: -70%; width: 45%; height: 100%; background: linear-gradient(120deg, transparent, rgba(255,255,255,.35), transparent); transform: skewX(-20deg); transition: left .6s ease; }
.btn--send:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(47,109,246,.42); filter: brightness(1.05); }
.btn--send:hover::after { left: 130%; }
.btn--send svg { width: 17px; height: 17px; transition: transform .25s ease; }
.btn--send:hover svg { transform: translateX(4px); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 520px){ .form-row { grid-template-columns: 1fr; } }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 8px; }
.form-ok { display: none; margin-top: 14px; padding: 12px 14px; border-radius: 10px; background: #e8f5e9; color: var(--ok); font-size: 14px; font-weight: 600; }

.info-card { position: relative; overflow: hidden; background: linear-gradient(158deg, #17264a 0%, #0d1628 72%, #0a1120 100%); color: #fff; border-radius: var(--radius-lg); padding: 34px 30px; box-shadow: var(--shadow); }
.info-card::before { content: ""; position: absolute; top: -120px; right: -80px; width: 340px; height: 340px; background: radial-gradient(circle, rgba(47,109,246,.22) 0%, rgba(47,109,246,0) 70%); pointer-events: none; }
.info-card > * { position: relative; z-index: 1; }
.info-card .eyebrow { color: #7ea2ff; }
.info-card h3 { color: #fff; font-size: 23px; letter-spacing: -.02em; margin: 8px 0 22px; }
.info-row { display: flex; gap: 14px; align-items: flex-start; padding: 13px; border-radius: 12px; margin-bottom: 4px; transition: background .2s ease; }
.info-row:hover { background: rgba(255,255,255,.05); }
.info-row .ic { width: 44px; height: 44px; flex: none; border-radius: 12px; background: rgba(47,109,246,.16); border: 1px solid rgba(126,162,255,.3); color: #9fb8ff; display: grid; place-items: center; transition: background .25s ease, color .25s ease, transform .25s ease; }
.info-row:hover .ic { background: var(--accent); color: #fff; transform: translateY(-2px); }
.info-row .ic svg { width: 20px; height: 20px; }
.info-row .lbl { font-size: 11.5px; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.55); font-weight: 700; margin-bottom: 4px; }
.info-row a, .info-row p { font-size: 15px; color: #fff; }
.info-row a { transition: color .2s ease; }
.info-row a:hover { color: #9fb8ff; }
.info-note { margin-top: 22px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); display: flex; align-items: center; gap: 11px; font-size: 13.5px; color: rgba(255,255,255,.78); }
.info-note .live { width: 9px; height: 9px; flex: none; border-radius: 999px; background: #37d67a; box-shadow: 0 0 0 4px rgba(55,214,122,.22); }

/* footer wordmark: keep RONGJUN together (override header .brand flex gap) */
.footer .brand { display: inline-block; }

/* ============================================================
   Language switcher
   ============================================================ */
.langsel { position: relative; flex: none; }
.langsel__btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: #fff; color: var(--navy); font: inherit; font-size: 13.5px; font-weight: 600;
  cursor: pointer; transition: border-color .2s ease, background .2s ease, color .2s ease;
  white-space: nowrap; line-height: 1;
}
.langsel__btn:hover { border-color: #c3d2ec; background: var(--cream); }
.langsel.open .langsel__btn { border-color: var(--accent); color: var(--accent); }
.langsel__caret { transition: transform .25s ease; }
.langsel.open .langsel__caret { transform: rotate(180deg); }

.langsel__menu {
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 120;
  min-width: 190px; margin: 0; padding: 6px; list-style: none;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 18px 44px rgba(16,24,40,.16);
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  /* Deliberately NOT transitioning visibility: it is a discrete property, so
     including it in the shorthand holds the menu hidden for the whole duration
     (and the "0s duration + delay" form is fragile across browsers). Visibility
     flips instantly; opacity and transform carry the animation. */
  transition: opacity .2s ease, transform .2s ease;
}
.langsel.open .langsel__menu { opacity: 1; visibility: visible; transform: translateY(0); }

.langsel__opt {
  display: flex; align-items: baseline; gap: 8px;
  padding: 10px 12px; border-radius: 9px; cursor: pointer;
  transition: background .18s ease, color .18s ease;
}
.langsel__opt:hover { background: var(--cream); }
.langsel__opt.is-active { background: var(--navy); }
.langsel__opt.is-active .langsel__native,
.langsel__opt.is-active .langsel__label { color: #fff; }
.langsel__native { font-size: 14.5px; font-weight: 600; color: var(--navy-deep); }
.langsel__label  { font-size: 12px; color: var(--muted); margin-left: auto; }

/* desktop header: icon only — the current language shows on hover (title)
   and as the checked row inside the dropdown, so the label is redundant */
.header__actions .langsel__btn {
  width: 40px; height: 40px; padding: 0; gap: 0;
  justify-content: center; border-radius: 999px;
}
.header__actions .langsel__cur,
.header__actions .langsel__caret { display: none; }

/* mobile: sits inside the slide-in menu */
.langsel--mobile { margin-top: 18px; width: 100%; }
.langsel--mobile .langsel__btn { width: 100%; justify-content: center; padding: 13px; font-size: 15px; }
.langsel--mobile .langsel__menu { right: auto; left: 0; width: 100%; }

/* keep the switcher visible on small screens; hide the quote button instead */
@media (max-width: 900px) {
  .header__actions .langsel { display: none; }
}

/* ============================================================
   RTL (Arabic)
   ============================================================ */
.is-rtl body { direction: rtl; }
.is-rtl .header__row,
.is-rtl .nav,
.is-rtl .header__actions,
.is-rtl .footer__top,
.is-rtl .footer__bottom { direction: rtl; }
.is-rtl .langsel__menu { right: auto; left: 0; }
.is-rtl .langsel__label { margin-left: 0; margin-right: auto; }
.is-rtl .mega__menu, .is-rtl .mega__inner { text-align: right; }
.is-rtl .announce .container { direction: rtl; }
.is-rtl .back-link:hover { gap: 10px; }
.is-rtl .feature-list li::before { margin-left: 0; }
.is-rtl .spec-table td:first-child { padding-right: 0; padding-left: 16px; }
.is-rtl .io-row .io-val { text-align: right; }
.is-rtl .wa-float { right: auto; left: 22px; }
/* arrows are directional: mirror them rather than the whole icon set */
.is-rtl .gal-nav--prev { left: auto; right: 12px; }
.is-rtl .gal-nav--next { right: auto; left: 12px; }
.is-rtl .gal-nav svg { transform: scaleX(-1); }

/* ============================================================
   Model comparison table (products.html)
   ============================================================ */
.tablewrap { overflow-x: auto; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.cmp-table { width: 100%; min-width: 860px; border-collapse: collapse; font-size: 14px; }
.cmp-table th, .cmp-table td { padding: 13px 16px; text-align: left; vertical-align: top; }
.cmp-table thead th { background: var(--navy); color: #fff; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; position: sticky; top: 0; }
.cmp-table tbody tr { border-bottom: 1px solid var(--line); transition: background .15s ease; }
.cmp-table tbody tr:last-child { border-bottom: none; }
.cmp-table tbody tr:hover { background: var(--cream); }
.cmp-table td:first-child { white-space: nowrap; }
.cmp-table td:first-child a { font-weight: 600; color: var(--navy-deep); transition: color .15s ease; }
.cmp-table td:first-child a:hover { color: var(--accent); }
.cmp-table td:nth-child(2) { font-weight: 700; color: var(--accent); white-space: nowrap; }
.is-rtl .cmp-table th, .is-rtl .cmp-table td { text-align: right; }


/* ---------- Lead magnet ---------- */
.leadwrap { align-items: center; }
.leadcard { background:#fff; border:1px solid #e6eaf2; border-radius:18px; overflow:hidden; box-shadow:0 24px 60px rgba(13,22,40,.16); }
.leadcard__head { position:relative; background:radial-gradient(130% 150% at 50% 0%, #1c2e56 0%, #0d1628 68%); padding:26px 26px 0; text-align:center; }
.leadcard__head img { width:172px; max-width:58%; border-radius:8px 8px 0 0; box-shadow:0 14px 34px rgba(0,0,0,.5); display:block; margin:0 auto; transform:translateY(5px); }
.leadbadge { position:absolute; top:15px; right:15px; background:var(--accent); color:#fff; font-size:11.5px; font-weight:700; letter-spacing:.02em; padding:6px 12px; border-radius:999px; box-shadow:0 4px 14px rgba(47,109,246,.4); }
.leadcard__body { padding:24px 26px 26px; }
.leadcard__body h3 { font-size:21px; color:var(--navy); margin:0 0 4px; letter-spacing:-.02em; }
.leadcard__body .muted { color:#6b7488; font-size:14px; margin:0; }
.leadform { margin-top:18px; }
.leadform__fields { display:flex; flex-direction:column; gap:14px; }
.field { display:flex; flex-direction:column; gap:6px; }
.field span { font-size:12.5px; font-weight:600; color:var(--ink); }
.leadform input { width:100%; border:1px solid #d7deea; border-radius:10px; padding:13px 15px; font-size:15px; font-family:inherit; color:var(--ink); background:#fbfcfe; transition:border-color .15s, box-shadow .15s, background .15s; }
.leadform input:focus { outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 3px rgba(47,109,246,.15); }
.leadform button { width:100%; margin-top:4px; padding:14px; font-size:15px; }
.leadform__status { font-size:13.5px; margin:10px 0 0; }
.leadform__done { display:none; margin-top:12px; background:#eafaf0; border:1px solid #bfe8cf; border-radius:10px; padding:14px 16px; }
.leadform__done p { color:#1c7a44; font-size:14.5px; line-height:1.55; margin:0; }
.leadform__done a { color:#146b39; text-decoration:underline; }
.leadform__trust { margin:14px 0 0; font-size:12px; color:#8a93a8; text-align:center; }

/* ---------- Get Price modal ---------- */
.pricemodal[hidden] { display:none; }
.pricemodal { position:fixed; inset:0; z-index:2000; display:flex; align-items:center; justify-content:center; padding:20px; }
.pricemodal__scrim { position:absolute; inset:0; background:rgba(6,9,15,.62); }
.pricemodal__card { position:relative; z-index:1; background:#fff; width:100%; max-width:400px; border-radius:16px; padding:28px 26px 26px; box-shadow:0 30px 70px rgba(13,22,40,.4); animation:pmIn .2s ease; }
@keyframes pmIn { from { opacity:0; transform:translateY(14px); } to { opacity:1; transform:none; } }
.pricemodal__x { position:absolute; top:10px; right:12px; background:none; border:0; font-size:26px; line-height:1; color:#9aa2b4; cursor:pointer; padding:6px; }
.pricemodal__x:hover { color:var(--ink); }
.pricemodal .eyebrow { color:var(--accent); }
.pricemodal h3 { font-size:22px; color:var(--navy); margin:6px 0 4px; letter-spacing:-.02em; }
.pricemodal__prod { font-size:14px; color:#6b7488; margin:0 0 18px; }
.pricemodal__prod b { color:var(--ink); }
#priceForm { display:flex; flex-direction:column; gap:13px; }
.pricemodal input { width:100%; border:1px solid #d7deea; border-radius:10px; padding:12px 14px; font-size:15px; font-family:inherit; color:var(--ink); background:#fbfcfe; transition:border-color .15s, box-shadow .15s, background .15s; }
.pricemodal input:focus { outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 3px rgba(47,109,246,.15); }
.pricemodal button[type="submit"] { width:100%; margin-top:4px; padding:13px; }
.pricemodal__status { font-size:13px; margin:2px 0 0; color:#39415a; }
.pricemodal__status.err { color:#c0392b; }
.pricemodal__done { display:none; background:#eafaf0; border:1px solid #bfe8cf; border-radius:10px; padding:18px 16px; text-align:center; }
.pricemodal__done p { color:#1c7a44; font-size:15px; margin:0; line-height:1.5; }

/* ---------- Request a Quote modal ---------- */
.quotemodal[hidden] { display:none; }
.quotemodal { position:fixed; inset:0; z-index:2000; display:flex; padding:20px; overflow-y:auto; }
.quotemodal__scrim { position:fixed; inset:0; background:rgba(6,9,15,.62); }
.quotemodal__card { position:relative; z-index:1; margin:auto; background:#fff; width:100%; max-width:520px; border-radius:16px; padding:28px 26px 26px; box-shadow:0 30px 70px rgba(13,22,40,.4); animation:pmIn .2s ease; }
.quotemodal__x { position:absolute; top:10px; right:12px; background:none; border:0; font-size:26px; line-height:1; color:#9aa2b4; cursor:pointer; padding:6px; }
.quotemodal__x:hover { color:var(--ink); }
.quotemodal .eyebrow { color:var(--accent); }
.quotemodal h3 { font-size:22px; color:var(--navy); margin:6px 0 4px; letter-spacing:-.02em; }
.quotemodal__sub { font-size:14px; color:#6b7488; margin:0 0 18px; }
#quoteForm { display:flex; flex-direction:column; gap:13px; }
.qm-row { display:grid; grid-template-columns:1fr 1fr; gap:13px; }
.quotemodal input, .quotemodal select, .quotemodal textarea { width:100%; border:1px solid #d7deea; border-radius:10px; padding:12px 14px; font-size:15px; font-family:inherit; color:var(--ink); background:#fbfcfe; transition:border-color .15s, box-shadow .15s, background .15s; }
.quotemodal textarea { resize:vertical; min-height:72px; }
.quotemodal input:focus, .quotemodal select:focus, .quotemodal textarea:focus { outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 3px rgba(47,109,246,.15); }
.quotemodal button[type="submit"] { width:100%; margin-top:4px; padding:13px; }
.quotemodal__status { font-size:13px; margin:2px 0 0; color:#39415a; }
.quotemodal__status.err { color:#c0392b; }
.quotemodal__done { display:none; background:#eafaf0; border:1px solid #bfe8cf; border-radius:10px; padding:18px 16px; text-align:center; }
.quotemodal__done p { color:#1c7a44; font-size:15px; margin:0; line-height:1.5; }
@media (max-width:520px){ .qm-row { grid-template-columns:1fr; } }