/* ============================================================
   YH MFG · Shared Design System
   BMW.com-inspired · v2026.05
   ============================================================ */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --color-obsidian:#262626;
  --color-canvas-white:#ffffff;
  --color-graphite-grey:#bbbbbb;
  --color-graphite-dark:#6a6a6a;
  --color-frost:#f1f1f1;
  --color-frost-warm:#ececec;
  --color-deep-space:#262626;
  --color-electric-blue:#1c69d4;

  --font-display:'Open Sans','Noto Sans TC',system-ui,-apple-system,sans-serif;
  --font-body:'Open Sans','Noto Sans TC',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;

  --text-body:16px;
  --leading-body:1.63;
  --text-subheading:18px;
  --leading-subheading:1.6;
  --text-display:60px;
  --leading-display:1.3;

  --spacing-4:4px;
  --spacing-8:8px;
  --spacing-12:12px;
  --spacing-16:16px;
  --spacing-20:20px;
  --spacing-24:24px;
  --spacing-40:40px;
  --spacing-56:56px;
  --spacing-100:100px;
}

html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  font-weight:400;
  font-size:var(--text-body);
  line-height:var(--leading-body);
  color:var(--color-obsidian);
  background:var(--color-canvas-white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  font-feature-settings:"kern" 1,"liga" 1;
}

a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer;background:none;border:none;color:inherit;padding:0}
input,textarea,select{font:inherit;color:inherit;border-radius:0}

/* ============ Header (Shared) ============ */
header.site-header{
  position:sticky;
  top:0;left:0;right:0;
  z-index:100;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--color-frost);
}
.nav-inner{
  max-width:1440px;
  margin:0 auto;
  padding:var(--spacing-20) var(--spacing-40);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:var(--spacing-40);
}
.brand{
  display:flex;
  align-items:center;
  gap:var(--spacing-12);
}
.brand-logo{
  width:32px;height:32px;
  flex-shrink:0;
  color:var(--color-obsidian);
  transition:transform 0.4s ease;
  display:block;
}
.brand:hover .brand-logo{transform:rotate(45deg)}
/* 自訂 logo 圖片 — 把 logo.svg 或 logo.png 放在同目錄會自動顯示 */
.brand-logo-img{
  width:32px;height:32px;
  flex-shrink:0;
  object-fit:contain;
  display:block;
  transition:transform 0.4s ease;
}
.brand:hover .brand-logo-img{transform:scale(1.05)}
/* footer 用較大的 logo */
.footer-brand-logo{
  width:48px;height:48px;
  margin-bottom:var(--spacing-16);
  display:block;
  filter:invert(1) brightness(2);
}
.footer-brand-logo.svg-fallback{
  color:var(--color-canvas-white);
  filter:none;
}
.brand-text{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:2px;
  line-height:1.15;
}
.brand-mark{
  font-family:var(--font-display);
  font-weight:700;
  font-size:15px;
  letter-spacing:0.1em;
  color:#000000;
}
.brand-meta{
  font-weight:500;
  font-size:13px;
  color:#000000;
  letter-spacing:0.08em;
  white-space:nowrap;
}

.site-nav ul{
  list-style:none;
  display:flex;
  gap:var(--spacing-40);
}
.site-nav a{
  font-size:var(--text-body);
  line-height:var(--leading-body);
  font-weight:400;
  color:#000000;
  transition:color 0.15s ease;
  position:relative;
  padding:var(--spacing-4) 0;
}
.site-nav a::after{
  content:'';
  position:absolute;
  left:0;bottom:-2px;
  width:0;height:1px;
  background:var(--color-electric-blue);
  transition:width 0.25s ease;
}
.site-nav a:hover::after,
.site-nav a.active::after{width:100%}
.site-nav a.active{color:#000000;font-weight:700}

.nav-actions{
  display:flex;
  align-items:center;
  gap:var(--spacing-24);
}
.lang-switch{
  font-size:14px;
  color:var(--color-obsidian);
  display:flex;
  align-items:center;
  gap:var(--spacing-8);
}
.lang-switch span{cursor:pointer;transition:color 0.15s}
.lang-switch span.active{font-weight:700}
.lang-switch span:hover{color:var(--color-electric-blue)}
.lang-switch .sep{color:var(--color-graphite-grey);cursor:default}

.nav-cta{
  font-size:var(--text-body);
  font-weight:700;
  color:var(--color-obsidian);
  padding:0 0 0 var(--spacing-12);
  transition:color 0.15s;
  display:inline-flex;
  align-items:center;
  gap:var(--spacing-8);
  border-left:1px solid var(--color-frost);
}
.nav-cta:hover{color:var(--color-electric-blue)}
.nav-cta::after{
  content:'›';
  font-weight:300;
  font-size:22px;
  line-height:1;
  transition:transform 0.2s;
  margin-left:var(--spacing-4);
}
.nav-cta:hover::after{transform:translateX(4px)}

/* ============ Text Link Button ============ */
.text-link-btn{
  font-family:var(--font-display);
  font-size:var(--text-body);
  font-weight:700;
  line-height:var(--leading-body);
  color:var(--color-canvas-white);
  background:transparent;
  border:none;
  padding:0;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:var(--spacing-12);
  transition:color 0.2s;
  letter-spacing:0.02em;
}
.text-link-btn::after{
  content:'›';
  font-family:var(--font-display);
  font-weight:300;
  font-size:24px;
  line-height:1;
  transition:transform 0.2s ease;
  color:inherit;
}
.text-link-btn:hover{color:var(--color-electric-blue)}
.text-link-btn:hover::after{transform:translateX(6px)}
.text-link-btn.dark{color:var(--color-obsidian)}
.text-link-btn.dark:hover{color:var(--color-electric-blue)}

/* ============ Inner Hero (內頁通用) ============ */
.inner-hero{
  position:relative;
  width:100%;
  min-height:560px;
  padding:var(--spacing-100) var(--spacing-40) var(--spacing-56);
  overflow:hidden;
  background:#0e1014;
  color:var(--color-canvas-white);
  display:flex;
  align-items:flex-end;
}
.inner-hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, #2a3038 0%, #1a1d22 35%, #0e1014 70%),
    linear-gradient(180deg, #15181c 0%, #0a0c10 100%);
}
.inner-hero-bg::before{
  content:'';
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 30% 8% at 70% 50%, rgba(255,255,255,0.1) 0%, transparent 100%),
    radial-gradient(ellipse 40% 15% at 70% 55%, rgba(120,140,160,0.15) 0%, transparent 70%);
  mix-blend-mode:screen;
}
.inner-hero-bg::after{
  content:'';
  position:absolute;inset:0;
  background-image:
    repeating-radial-gradient(
      circle at 70% 50%,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 3px
    );
  mix-blend-mode:screen;
}
.inner-hero-noise{
  position:absolute;inset:0;
  opacity:0.35;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.4 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.inner-hero-tone{
  position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(28,105,212,0.06) 0%, transparent 40%, rgba(0,0,0,0.5) 100%);
}

.hero-corner{
  position:absolute;
  width:48px;height:48px;
  z-index:3;
  pointer-events:none;
}
.hero-corner svg{width:100%;height:100%;stroke:rgba(255,255,255,0.3);fill:none;stroke-width:1}
.hero-corner.tl{top:var(--spacing-40);left:var(--spacing-40)}
.hero-corner.tr{top:var(--spacing-40);right:var(--spacing-40);transform:scaleX(-1)}
.hero-corner.bl{bottom:var(--spacing-40);left:var(--spacing-40);transform:scaleY(-1)}
.hero-corner.br{bottom:var(--spacing-40);right:var(--spacing-40);transform:scale(-1,-1)}

.inner-hero-content{
  position:relative;
  z-index:5;
  max-width:1440px;
  width:100%;
  margin:0 auto;
}
.breadcrumb{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.5);
  margin-bottom:var(--spacing-24);
  display:flex;
  align-items:center;
  gap:var(--spacing-12);
}
.breadcrumb a{color:rgba(255,255,255,0.5);transition:color 0.2s}
.breadcrumb a:hover{color:var(--color-electric-blue)}
.breadcrumb .sep{color:rgba(255,255,255,0.3)}
.breadcrumb .current{color:var(--color-canvas-white)}

.inner-hero-eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.7);
  margin-bottom:var(--spacing-20);
  display:flex;
  align-items:center;
  gap:var(--spacing-12);
}
.inner-hero-eyebrow::before{
  content:'';
  width:32px;
  height:1px;
  background:var(--color-electric-blue);
}
.inner-hero h1{
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(36px, 5vw, 64px);
  line-height:1.08;
  letter-spacing:-0.02em;
  color:var(--color-canvas-white);
  max-width:22ch;
  margin-bottom:var(--spacing-24);
}
.inner-hero h1 em{
  font-style:normal;
  font-weight:500;
}
.inner-hero-sub{
  font-size:var(--text-subheading);
  line-height:var(--leading-subheading);
  color:rgba(255,255,255,0.7);
  max-width:60ch;
}

/* ============ Sections ============ */
section{padding:var(--spacing-100) var(--spacing-40)}
.section-inner{max-width:1440px;margin:0 auto}

.section-header{margin-bottom:var(--spacing-56)}
.section-eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--color-graphite-dark);
  margin-bottom:var(--spacing-20);
  display:flex;
  align-items:center;
  gap:var(--spacing-12);
}
.section-eyebrow::before{
  content:'';
  width:32px;
  height:1px;
  background:var(--color-obsidian);
}
.section-title{
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(36px, 4.5vw, 60px);
  line-height:1.1;
  letter-spacing:-0.02em;
  color:var(--color-obsidian);
  max-width:24ch;
}
.section-title em{font-style:normal;font-weight:500}
.section-intro{
  font-size:var(--text-subheading);
  line-height:var(--leading-subheading);
  color:var(--color-graphite-dark);
  max-width:60ch;
  margin-top:var(--spacing-24);
}

/* ============ Reveal ============ */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity 0.8s ease, transform 0.8s ease;
}
.reveal.in{opacity:1;transform:translateY(0)}

/* ============ Footer (Shared) ============ */
footer.site-footer{
  background:var(--color-deep-space);
  color:var(--color-graphite-grey);
  padding:var(--spacing-100) var(--spacing-40) var(--spacing-40);
}
.footer-inner{max-width:1440px;margin:0 auto}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:var(--spacing-56);
  padding-bottom:var(--spacing-56);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer-brand .brand-mark{
  color:var(--color-canvas-white);
  margin-bottom:var(--spacing-16);
  display:block;
}
.footer-tagline{
  font-size:14px;
  color:var(--color-graphite-grey);
  line-height:1.7;
  max-width:32ch;
}
.footer-col h4{
  font-family:var(--font-display);
  font-size:var(--text-body);
  font-weight:700;
  color:var(--color-canvas-white);
  margin-bottom:var(--spacing-20);
  letter-spacing:-0.01em;
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:var(--spacing-8)}
.footer-col a{
  font-size:var(--text-body);
  color:var(--color-graphite-grey);
  line-height:var(--leading-body);
  transition:color 0.2s;
}
.footer-col a:hover{color:var(--color-canvas-white)}

.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:var(--spacing-40);
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--color-graphite-grey);
  letter-spacing:0.1em;
}
.footer-bottom span{display:inline-flex;align-items:center;gap:var(--spacing-12)}
.footer-bottom .dot{width:4px;height:4px;background:var(--color-graphite-grey)}

/* ============ Footer QR Code (IG) ============ */
.footer-qr-section{
  display:flex;
  align-items:center;
  gap:var(--spacing-20);
  padding-top:var(--spacing-40);
  padding-bottom:var(--spacing-40);
  border-bottom:1px solid rgba(255,255,255,0.08);
  margin-bottom:var(--spacing-4);
}
.footer-qr-img{
  width:96px;
  height:96px;
  flex-shrink:0;
  transition:transform 0.3s ease;
  background:#fff;
  padding:2px;
}
.footer-qr-section:hover .footer-qr-img{
  transform:scale(1.04);
}
.footer-qr-text{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--color-graphite-grey);
  line-height:1.8;
}
.footer-qr-text b{
  color:var(--color-canvas-white);
  font-weight:500;
  display:block;
  font-size:13px;
  margin-bottom:var(--spacing-4);
  letter-spacing:0.1em;
}
.footer-qr-text .ig-link{
  display:inline-flex;
  align-items:center;
  gap:var(--spacing-8);
  color:var(--color-graphite-grey);
  margin-top:var(--spacing-4);
  transition:color 0.2s;
}
.footer-qr-text .ig-link:hover{color:var(--color-canvas-white)}
.footer-qr-text .ig-link::after{
  content:'›';
  font-size:14px;
  transition:transform 0.2s;
}
.footer-qr-text .ig-link:hover::after{transform:translateX(4px)}

/* ============ Bottom CTA Strip (內頁底部共用) ============ */
.cta-strip{
  background:var(--color-canvas-white);
  padding:var(--spacing-100) var(--spacing-40);
  border-top:1px solid var(--color-frost);
}
.cta-strip-inner{
  max-width:1440px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1.4fr 1fr;
  gap:var(--spacing-56);
  align-items:end;
}
.cta-strip h2{
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(32px, 4vw, 52px);
  line-height:1.1;
  letter-spacing:-0.02em;
  color:var(--color-obsidian);
  max-width:18ch;
}
.cta-strip-actions{
  display:flex;
  flex-direction:column;
  gap:var(--spacing-20);
  align-items:flex-start;
}

/* ============ Mobile Menu Toggle (漢堡按鈕) ============ */
.menu-toggle{
  display:none;
  background:none;
  border:none;
  padding:8px;
  cursor:pointer;
  width:40px;
  height:40px;
  position:relative;
  z-index:1001;
  margin-left:auto;
}
.menu-toggle-bar{
  display:block;
  width:24px;
  height:2px;
  background:#000;
  margin:5px auto;
  transition:transform 0.3s ease, opacity 0.3s ease;
  transform-origin:center;
}
.menu-toggle.open .menu-toggle-bar:nth-child(1){
  transform:translateY(7px) rotate(45deg);
}
.menu-toggle.open .menu-toggle-bar:nth-child(2){
  opacity:0;
}
.menu-toggle.open .menu-toggle-bar:nth-child(3){
  transform:translateY(-7px) rotate(-45deg);
}

/* ============ Mobile Menu Overlay ============ */
.mobile-menu-overlay{
  display:none;
  position:fixed;
  top:0;left:0;right:0;bottom:0;
  background:rgba(255,255,255,0.99);
  backdrop-filter:blur(20px);
  -webkit-backdrop-filter:blur(20px);
  z-index:1000;
  padding:80px var(--spacing-24) var(--spacing-40);
  overflow-y:auto;
  opacity:0;
  transition:opacity 0.3s ease;
}
.mobile-menu-overlay.open{
  display:flex;
  opacity:1;
  flex-direction:column;
}
.mobile-menu-overlay ul{
  list-style:none;
  padding:0;
  margin:0;
  border-top:1px solid var(--color-frost);
}
.mobile-menu-overlay li{
  border-bottom:1px solid var(--color-frost);
}
.mobile-menu-overlay a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:var(--spacing-20) 0;
  color:#000;
  text-decoration:none;
  font-size:20px;
  font-weight:500;
  letter-spacing:0.02em;
  transition:color 0.2s, padding-left 0.2s;
}
.mobile-menu-overlay a::after{
  content:'›';
  font-size:24px;
  font-weight:300;
  color:var(--color-graphite-grey);
  transition:transform 0.2s, color 0.2s;
}
.mobile-menu-overlay a:hover,
.mobile-menu-overlay a.active{
  color:var(--color-electric-blue);
  padding-left:var(--spacing-8);
}
.mobile-menu-overlay a:hover::after,
.mobile-menu-overlay a.active::after{
  color:var(--color-electric-blue);
  transform:translateX(4px);
}
.mobile-menu-overlay .menu-tag{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:var(--color-graphite-grey);
  margin-bottom:var(--spacing-16);
}
.mobile-menu-overlay .menu-footer{
  margin-top:auto;
  padding-top:var(--spacing-40);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.15em;
  color:var(--color-graphite-dark);
  line-height:1.8;
}
.mobile-menu-overlay .menu-footer a{
  display:inline;
  font-size:11px;
  padding:0;
  letter-spacing:0.15em;
  border-bottom:1px solid var(--color-graphite-dark);
}
.mobile-menu-overlay .menu-footer a::after{display:none}
body.menu-open{overflow:hidden}

/* ============ Responsive ============ */
@media (max-width:1024px){
  .nav-inner{padding:var(--spacing-16) var(--spacing-24)}
  .site-nav ul{gap:var(--spacing-20)}
  .inner-hero{padding:var(--spacing-56) var(--spacing-24);min-height:480px}
  section{padding:var(--spacing-56) var(--spacing-24)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:var(--spacing-40)}
  footer.site-footer{padding:var(--spacing-56) var(--spacing-24) var(--spacing-24)}
  .cta-strip{padding:var(--spacing-56) var(--spacing-24)}
  .cta-strip-inner{grid-template-columns:1fr;gap:var(--spacing-24)}
}
@media (max-width:768px){
  .menu-toggle{display:block}
  .site-nav{display:none}
  .lang-switch{display:none}
  .nav-actions{margin-left:auto}
}
@media (max-width:640px){
  .hero-corner{width:32px;height:32px}
  .hero-corner.tl,.hero-corner.bl{left:var(--spacing-16)}
  .hero-corner.tr,.hero-corner.br{right:var(--spacing-16)}
  .hero-corner.tl,.hero-corner.tr{top:var(--spacing-16)}
  .hero-corner.bl,.hero-corner.br{bottom:var(--spacing-16)}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:var(--spacing-12);align-items:flex-start}
}

/* ============ Mobile Hamburger Menu ============ */
.menu-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  width:36px;
  height:36px;
  background:transparent;
  border:none;
  cursor:pointer;
  padding:0;
  position:relative;
  z-index:1100;
}
.menu-toggle span{
  display:block;
  width:22px;
  height:1.5px;
  background:#000000;
  transition:transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease, background 0.2s;
  margin:3px 0;
}
.menu-toggle[aria-expanded="true"] span{background:#ffffff}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-4.5px) rotate(-45deg)}

@media (max-width:768px){
  .menu-toggle{display:flex}
}

/* Mobile menu panel */
.mobile-menu{
  position:fixed;
  top:0;
  right:0;
  width:100%;
  max-width:420px;
  height:100vh;
  height:100dvh;
  background:#0d0d0d;
  z-index:1050;
  transform:translateX(100%);
  transition:transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display:flex;
  flex-direction:column;
  padding:var(--spacing-100) var(--spacing-40) var(--spacing-40);
  overflow-y:auto;
  box-shadow:-8px 0 32px rgba(0,0,0,0.3);
}
.mobile-menu[aria-hidden="false"]{transform:translateX(0)}

.mobile-menu-backdrop{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.5);
  backdrop-filter:blur(4px);
  -webkit-backdrop-filter:blur(4px);
  z-index:1040;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.3s ease;
}
.mobile-menu-backdrop.active{
  opacity:1;
  pointer-events:auto;
}

.mobile-menu-eyebrow{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:0.25em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.4);
  margin-bottom:var(--spacing-24);
  padding-bottom:var(--spacing-16);
  border-bottom:1px solid rgba(255,255,255,0.08);
}

.mobile-menu nav ul{
  list-style:none;
  padding:0;
  margin:0 0 var(--spacing-40) 0;
}
.mobile-menu nav li{
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.mobile-menu nav a{
  display:flex;
  align-items:center;
  padding:var(--spacing-20) 0;
  font-family:var(--font-display);
  font-weight:300;
  font-size:30px;
  letter-spacing:-0.01em;
  color:#ffffff;
  text-decoration:none;
  transition:padding 0.25s ease, color 0.2s;
  line-height:1;
  position:relative;
}
.mobile-menu nav a::after{
  content:'›';
  font-family:var(--font-mono);
  font-size:22px;
  color:rgba(255,255,255,0.25);
  font-weight:300;
  transition:transform 0.25s ease, color 0.2s;
  margin-left:auto;
  flex-shrink:0;
}
.mobile-menu nav a:hover,
.mobile-menu nav a.active{
  padding-left:var(--spacing-8);
  color:var(--color-electric-blue);
}
.mobile-menu nav a.active::after,
.mobile-menu nav a:hover::after{
  color:var(--color-electric-blue);
  transform:translateX(4px);
}
.mobile-menu .nav-item-num{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  color:rgba(255,255,255,0.3);
  letter-spacing:0.2em;
  margin-right:var(--spacing-16);
  min-width:30px;
  display:inline-block;
}

.mobile-menu-footer{
  margin-top:auto;
  padding-top:var(--spacing-24);
  border-top:1px solid rgba(255,255,255,0.08);
}
.mobile-menu-lang{
  display:flex;
  gap:var(--spacing-12);
  margin-bottom:var(--spacing-20);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:0.1em;
  align-items:center;
}
.mobile-menu-lang span{
  cursor:pointer;
  color:rgba(255,255,255,0.4);
  transition:color 0.2s;
}
.mobile-menu-lang span.active{
  color:#ffffff;
  font-weight:700;
}
.mobile-menu-lang .sep{
  color:rgba(255,255,255,0.15);
  cursor:default;
}
.mobile-menu-cta{
  display:flex;
  flex-direction:column;
  gap:var(--spacing-8);
  margin-bottom:var(--spacing-20);
}
.mobile-menu-cta a{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.1em;
  color:rgba(255,255,255,0.7);
  text-decoration:none;
  padding:var(--spacing-8) 0;
  transition:color 0.2s;
  display:flex;
  align-items:center;
  gap:var(--spacing-8);
}
.mobile-menu-cta a::before{
  content:'+';
  font-size:18px;
  font-weight:300;
  color:var(--color-electric-blue);
  line-height:1;
}
.mobile-menu-cta a:hover{color:#ffffff}
.mobile-menu-tagline{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color:rgba(255,255,255,0.3);
  line-height:1.8;
  padding-top:var(--spacing-16);
  border-top:1px solid rgba(255,255,255,0.05);
}

@media (min-width:769px){
  .mobile-menu,
  .mobile-menu-backdrop{display:none !important}
}