/* Mercedes Firmware · Obsidian & Chrome edition
   An intentionally monochrome, metal-reflective visual system.
   No blue backgrounds, blue highlights, or external image dependencies. */
:root {
  --bg: #050505;
  --surface: #0d0d0d;
  --surface2: #131313;
  --surface3: #1b1b1b;
  --ink: #f6f6f6;
  --muted: #b6b6b6;
  --dim: #888;
  --silver: #d2d2d2;
  --silver-light: #fafafa;
  --stroke: rgba(220,220,220,.16);
  --stroke-strong: rgba(240,240,240,.38);
  --chrome: linear-gradient(112deg,#757575 0%,#fafafa 13%,#8c8c8c 27%,#fff 40%,#b7b7b7 51%,#f4f4f4 65%,#777 83%,#e4e4e4 100%);
  --chrome-text: linear-gradient(110deg,#fff 0%,#eaeaea 15%,#8f8f8f 28%,#fefefe 42%,#b6b6b6 53%,#f6f6f6 69%,#a6a6a6 85%,#eee 100%);
  --max: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 105px; }
body {
  margin: 0;
  background: #050505;
  color: var(--ink);
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button,input,textarea,select { font: inherit; }
button { cursor: pointer; }
::selection { color: #080808; background: #dedede; }
.container { width: min(var(--max),calc(100% - 52px)); margin: 0 auto; }
.skip { position: absolute; top: -100px; left: 10px; z-index: 500; background: white; color: black; padding: 10px 16px; }
.skip:focus { top: 10px; }

/* Mercedes Firmware typography: understated editorial Jost for display,
   precise Manrope for Cyrillic text, controls and functional information. */
h1,h2,h3,.brand,.module-name,.program-panel .program-code span {
  font-family: "Jost", "Manrope", "Segoe UI", sans-serif;
}
.nav-links a,.nav-cta,.btn,.eyebrow,.kicker,.footer-title,.price {
  font-family: "Manrope", "Segoe UI", Arial, sans-serif;
}
/* Floating navigation framed with a thin polished edge */
.nav-wrap { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 17px 0; transition: padding .2s; }
.nav-wrap.scrolled { padding: 8px 0; }
.nav {
  position: relative; min-height: 76px; display: flex; align-items: center; justify-content: space-between;
  gap: 26px; padding: 0 24px; border-radius: 16px;
  border: 1px solid transparent;
  background: linear-gradient(125deg,rgba(15,15,15,.97),rgba(5,5,5,.96)) padding-box,
              linear-gradient(125deg,rgba(255,255,255,.6),rgba(255,255,255,.08) 29%,rgba(255,255,255,.08) 76%,rgba(255,255,255,.32)) border-box;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.09), 0 17px 50px rgba(0,0,0,.55);
  backdrop-filter: blur(18px);
}
.nav:after { content: ""; pointer-events: none; position: absolute; left: 26px; right: 26px; top: 0; height: 1px; opacity: .65; background: linear-gradient(90deg,transparent,#f7f7f7 24%,rgba(255,255,255,.10) 48%,transparent); }
.brand { display: inline-flex; align-items: center; gap: 13px; font-size: 13px; font-weight: 600; letter-spacing: .19em; line-height: 1.34; text-transform: uppercase; white-space: nowrap; }
.brand-mark {
  display: grid; place-items: center; flex-shrink: 0; width: 42px; height: 42px; border-radius: 50%;
  font-size: 11px; font-weight: 700; letter-spacing: -.06em;
  border: 2px solid transparent;
  background: linear-gradient(135deg,#131313,#050505) padding-box, var(--chrome) border-box;
  box-shadow: inset 0 0 0 3px #090909, inset 0 0 0 4px rgba(255,255,255,.28), 0 0 15px rgba(255,255,255,.08);
  color: #f7f7f7;
}
.nav-links { display: flex; align-items: center; gap: 29px; margin-left: auto; }
.nav-links a { color: #bcbcbc; font-size: 13px; transition: color .2s; }
.nav-links a:hover,.nav-links a.active { color: #fff; }
.nav-links a.active { text-shadow: 0 0 15px rgba(255,255,255,.25); }
.nav-cta { border: 1px solid rgba(255,255,255,.38); padding: 12px 19px; border-radius: 999px; color: #f5f5f5; background: linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.015)); font-size: 13px; font-weight: 650; white-space: nowrap; transition: background .2s,border-color .2s,box-shadow .2s; }
.nav-cta:hover { background: rgba(255,255,255,.13); border-color: #efefef; box-shadow: 0 0 22px rgba(255,255,255,.09); }
.menu-btn { display: none; background: #151515; border: 1px solid var(--stroke-strong); color: white; border-radius: 10px; width: 44px; height: 44px; font-size: 22px; }
.mobile-menu { display: none; }

/* Hero: pure black gallery space with reflected, not colored, light */
.hero { padding: 184px 0 126px; min-height: 670px; position: relative; overflow: hidden; border-bottom: 1px solid rgba(255,255,255,.12); isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 37% 53% at 83% 42%,rgba(221,221,221,.105),transparent 74%),
    linear-gradient(120deg,#0c0c0c 0%,#040404 48%,#090909 100%);
}
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: linear-gradient(90deg,transparent 0%,#3a3a3a 13%,#eaeaea 50%,#484848 79%,transparent 100%); opacity: .72; }
.hero-inner { position: relative; z-index: 1; display: block; max-width: 990px; }
.hero-product { min-height: 540px; }
.hero-product .hero-inner { max-width: 1020px; }
.eyebrow { display: inline-flex; gap: 13px; align-items: center; font-size: 11px; font-weight: 600; letter-spacing: .24em; color: #dfdfdf; text-transform: uppercase; line-height: 1.65; }
.eyebrow .dot { display: inline-block; flex: 0 0 8px; width: 8px; height: 8px; border-radius: 50%; background: #efefef; border: 1px solid #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.09),0 0 15px rgba(255,255,255,.3); }
h1 { font-weight: 600; letter-spacing: -.047em; line-height: 1.02; margin: 27px 0 0; font-size: clamp(66px,7.65vw,111px); }
h1 .subword { display: block; background: var(--chrome-text); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero-product h1 { font-size: clamp(62px,8vw,104px); }
.gradient-text { background: var(--chrome-text); background-clip: text; -webkit-background-clip: text; color: transparent; }
.hero-copy { font-size: clamp(17px,1.9vw,21px); line-height: 1.75; color: #bfbfbf; max-width: 730px; margin: 33px 0 0; }
.hero-copy strong { color: #fff; font-weight: 650; }
.hero-actions { display: flex; gap: 13px; flex-wrap: wrap; margin-top: 35px; }
.btn { min-height: 50px; border-radius: 999px; padding: 0 25px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; font-size: 13px; font-weight: 750; transition: transform .22s,background .22s,border-color .22s,box-shadow .22s; text-align: center; }
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #0c0c0c; border: 1px solid #e3e3e3;
  background: linear-gradient(115deg,#858585 0%,#f8f8f8 20%,#fff 35%,#b4b4b4 56%,#f0f0f0 75%,#969696 100%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.95),inset 0 -1px 0 rgba(20,20,20,.18),0 9px 27px rgba(220,220,220,.15),0 9px 28px rgba(0,0,0,.48);
}
.btn-primary:hover { background: linear-gradient(112deg,#acacac 0%,#fff 24%,#ddd 55%,#fff 85%,#9a9a9a 100%); box-shadow: 0 8px 32px rgba(255,255,255,.23),0 8px 32px rgba(0,0,0,.5); }
.btn-outline { border: 1px solid rgba(232,232,232,.42); background: linear-gradient(180deg,#222 0%,#101010 55%,#171717 100%); color: #f5f5f5; box-shadow: inset 0 1px 0 rgba(255,255,255,.1); }
.btn-outline:hover { border-color: #ebebeb; background: linear-gradient(180deg,#343434,#181818); box-shadow: 0 0 23px rgba(255,255,255,.07); }
.btn-small { min-height: 40px; padding: 0 18px; font-size: 12px; }
.hero-note { font-size: 13px; color: #a0a0a0; margin-top: 29px; line-height: 1.75; max-width: 670px; }

section { position: relative; padding: 105px 0; }
.section-alt { background: linear-gradient(180deg,#0c0c0c 0%,#090909 48%,#0c0c0c 100%); border-top: 1px solid rgba(255,255,255,.075); border-bottom: 1px solid rgba(255,255,255,.075); }
.section-compact { padding: 78px 0; }
.section-head { max-width: 860px; margin-bottom: 43px; }
.section-head.center { text-align: center; margin-left: auto; margin-right: auto; }
.kicker { display: inline-flex; align-items: center; gap: 12px; color: #d5d5d5; letter-spacing: .23em; text-transform: uppercase; font-weight: 700; font-size: 11px; }
.kicker::before { content: ""; display: inline-block; width: 25px; height: 1px; background: linear-gradient(90deg,#666,#fff,#777); }
h2 { margin: 15px 0 0; font-size: clamp(38px,5vw,65px); line-height: 1.1; font-weight: 600; letter-spacing: -.035em; }
h3 { letter-spacing: -.015em; font-weight: 600; }
.section-sub { font-size: 16px; line-height: 1.85; color: var(--muted); margin: 20px 0 0; max-width: 770px; }
.section-head.center .section-sub { margin-left: auto; margin-right: auto; }
.intro-grid,.features-grid,.overview-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 17px; }

/* Glass-black cards with visible specular metal edges */
.tile,.overview-card,.feature-card,.module-card,.info-card,.geo-box {
  position: relative; border: 1px solid transparent; border-radius: 19px; padding: 29px;
  background: linear-gradient(145deg,#191919 0%,#0b0b0b 62%,#111 100%) padding-box,
              linear-gradient(135deg,rgba(255,255,255,.57),rgba(255,255,255,.12) 24%,rgba(255,255,255,.10) 71%,rgba(240,240,240,.3) 100%) border-box;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.055),0 18px 40px rgba(0,0,0,.16);
}
.tile::before,.overview-card::before,.feature-card::before { content: ""; position: absolute; top: 0; left: 27px; width: 88px; height: 2px; background: linear-gradient(90deg,#f5f5f5,#888,transparent); opacity: .76; }
.tile .tile-num { font-size: 11px; letter-spacing: .16em; font-weight: 850; color: #e4e4e4; }
.tile h3,.overview-card h3 { margin: 18px 0 0; font-size: 20px; color: #f5f5f5; }
.tile p,.overview-card p,.feature-card p { color: #b0b0b0; font-size: 14px; line-height: 1.76; margin: 13px 0 0; }
.feature-card h3 { margin: 0; font-size: 18px; }
.services { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 12px; counter-reset: service; }
.service-card {
  counter-increment: service; min-height: 79px; display: flex; align-items: center; gap: 17px; padding: 17px 22px;
  background: linear-gradient(145deg,#181818,#0c0c0c); border: 1px solid rgba(220,220,220,.20); border-radius: 13px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  font-size: 14px; line-height: 1.6; color: #dedede; transition: border-color .2s,background .2s,transform .2s;
}
.service-card:hover { border-color: rgba(255,255,255,.55); background: linear-gradient(135deg,#232323,#0e0e0e); transform: translateY(-1px); }
.service-card::before { content: counter(service,decimal-leading-zero); flex: 0 0 28px; font-size: 12px; letter-spacing: .08em; color: #f0f0f0; font-weight: 820; text-shadow: 0 0 13px rgba(255,255,255,.25); }
.program-panel {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 42px; align-items: center; padding: 49px; border-radius: 24px; border: 1px solid transparent;
  background: radial-gradient(ellipse at 86% 22%,rgba(255,255,255,.115),transparent 40%),linear-gradient(130deg,#1b1b1b,#060606 76%) padding-box,
              linear-gradient(125deg,rgba(255,255,255,.84),rgba(255,255,255,.15) 33%,rgba(255,255,255,.17) 71%,rgba(255,255,255,.6)) border-box;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.13),0 30px 60px rgba(0,0,0,.3);
}
.program-panel h3 { font-size: clamp(40px,5vw,64px); letter-spacing: -.04em; font-weight: 600; margin: 18px 0 0; background: var(--chrome-text); background-clip: text; -webkit-background-clip: text; color: transparent; }
.program-panel p { color: #c7c7c7; line-height: 1.85; font-size: 15px; max-width: 620px; }
.program-panel .program-code {
  justify-self: center; width: 100%; max-width: 320px; aspect-ratio: 1.15; border: 1px solid rgba(255,255,255,.40); border-radius: 18px;
  display: grid; place-items: center; position: relative; overflow: hidden;
  background: linear-gradient(122deg,rgba(255,255,255,.09),transparent 32%),repeating-linear-gradient(0deg,#141414,#141414 31px,#1c1c1c 32px);
  box-shadow: 0 18px 35px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.19);
}
.program-panel .program-code::after { content: ""; position: absolute; inset: 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,.15); pointer-events: none; }
.program-panel .program-code span { font-size: clamp(40px,5.5vw,68px); letter-spacing: -.07em; font-weight: 600; background: var(--chrome-text); background-clip: text; -webkit-background-clip: text; color: transparent; }
.program-panel .program-code small { position: absolute; left: 24px; bottom: 22px; letter-spacing: .17em; font-size: 9px; color: #ccc; }
.info-grid,.geo { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.geo-box h3 { margin: 17px 0 0; font-size: 27px; }
.geo-box p,.info-card p { color: #b5b5b5; line-height: 1.82; font-size: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.tags span { border: 1px solid rgba(255,255,255,.27); background: linear-gradient(180deg,#252525,#111); color: #e0e0e0; border-radius: 999px; padding: 8px 13px; font-size: 12px; }
.modules { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; }
.module-card { display: flex; flex-direction: column; gap: 0; transition: border-color .2s,transform .2s,box-shadow .2s; }
.module-card:hover { border-color: rgba(255,255,255,.8); transform: translateY(-3px); box-shadow: 0 12px 35px rgba(255,255,255,.035),0 20px 40px rgba(0,0,0,.25); }
.module-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.module-name { font-size: 22px; font-weight: 600; letter-spacing: -.02em; }
.price { flex-shrink: 0; display: inline-block; color: #121212; background: linear-gradient(125deg,#9d9d9d,#fff 38%,#b8b8b8 76%,#dedede); border: 1px solid rgba(255,255,255,.85); border-radius: 999px; font-size: 12px; font-weight: 800; padding: 8px 12px; letter-spacing: .015em; box-shadow: inset 0 1px 0 #fff; }
.module-card p { font-size: 14px; line-height: 1.7; color: #b4b4b4; margin: 16px 0 0; }
.module-card .btn { align-self: flex-start; margin-top: auto; }
.module-card .module-body { flex: 1; }
.clean-list { list-style: none; padding: 0; margin: 22px 0; }
.clean-list li { position: relative; padding-left: 21px; font-size: 14px; line-height: 1.65; color: #dadada; margin: 10px 0; }
.clean-list li::before { position: absolute; content: ""; left: 0; top: .65em; width: 6px; height: 6px; background: #f5f5f5; border-radius: 50%; box-shadow: 0 0 10px rgba(255,255,255,.2); }
.module-intro { border: 1px solid rgba(255,255,255,.41); background: linear-gradient(145deg,#1c1c1c,#090909 79%); border-radius: 24px; padding: 40px; display: grid; grid-template-columns: 1.3fr .7fr; gap: 35px; align-items: center; box-shadow: inset 0 1px 0 rgba(255,255,255,.11); }
.module-intro h2 { font-size: clamp(32px,4vw,50px); }
.module-price { padding: 25px 28px; border: 1px solid rgba(255,255,255,.33); background: linear-gradient(143deg,#292929,#101010 70%); border-radius: 18px; box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.module-price span { font-size: 11px; letter-spacing: .14em; color: #bcbcbc; text-transform: uppercase; }
.module-price strong { display: block; font-size: 38px; margin-top: 7px; font-weight: 800; letter-spacing: -.045em; background: var(--chrome-text); background-clip: text; -webkit-background-clip: text; color: transparent; }
.module-price small { display: block; color: #aaa; font-size: 12px; margin-top: 7px; line-height: 1.6; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: #bebebe; font-size: 12px; margin: 0 0 23px; }
.breadcrumb a:hover { color: #fff; }
.breadcrumb .sep { color: #777; }
.text-link { color: #f7f7f7; text-decoration: underline; text-decoration-color: #aaa; text-underline-offset: 5px; }
.contact-panel { background: radial-gradient(ellipse at 4% 0%,rgba(255,255,255,.09),transparent 38%),linear-gradient(153deg,#1b1b1b,#090909); border: 1px solid rgba(255,255,255,.5); border-radius: 24px; padding: 40px; box-shadow: inset 0 1px 0 rgba(255,255,255,.12); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 45px; }
.contact-copy h2 { font-size: clamp(38px,4.8vw,58px); }
.contact-copy p { color: #bcbcbc; line-height: 1.85; font-size: 14px; }
.telegram { display: inline-flex; align-items: center; gap: 12px; margin-top: 12px; font-weight: 770; font-size: 14px; }
.telegram:hover { text-decoration: underline; }
.form { padding: 25px; border: 1px solid rgba(255,255,255,.23); border-radius: 19px; background: rgba(5,5,5,.78); }
.field { margin-bottom: 15px; }
.field label { font-size: 12px; color: #ddd; display: block; margin-bottom: 7px; }
.field input,.field select,.field textarea { width: 100%; border-radius: 10px; background: #171717; border: 1px solid rgba(255,255,255,.20); color: #f5f5f5; outline: 0; padding: 12px 13px; font-size: 14px; }
.field input::placeholder,.field textarea::placeholder { color: #858585; }
.field input:focus,.field select:focus,.field textarea:focus { border-color: #efefef; box-shadow: 0 0 0 3px rgba(255,255,255,.09); }
.field textarea { min-height: 120px; resize: vertical; }
.form .btn { width: 100%; }
.form-note { font-size: 11px; line-height: 1.65; color: #999; margin: 12px 0 0; }
.status { display: none; margin-top: 15px; border: 1px solid rgba(255,255,255,.45); border-radius: 12px; padding: 13px; color: #eee; font-size: 13px; line-height: 1.65; white-space: pre-line; }
.status.show { display: block; }
.status textarea { width: 100%; min-height: 140px; background: #222; color: #fff; border: 1px solid var(--stroke); border-radius: 8px; margin: 10px 0; padding: 10px; }
.status a { color: #fff; text-decoration: underline; }
footer { padding: 60px 0 28px; background: #050505; border-top: 1px solid rgba(255,255,255,.26); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 45px; }
.footer-copy { max-width: 460px; margin-top: 20px; color: #aaa; font-size: 13px; line-height: 1.8; }
.footer-title { color: #eee; font-size: 11px; letter-spacing: .17em; text-transform: uppercase; font-weight: 790; }
footer ul { list-style: none; padding: 0; margin: 17px 0 0; }
footer li { font-size: 13px; color: #aaa; margin: 11px 0; }
footer a:hover { color: #fff; }
.legal { font-size: 11px; color: #898989; line-height: 1.75; border-top: 1px solid rgba(255,255,255,.19); padding-top: 22px; margin-top: 45px; }
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease,transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (max-width: 1050px) {
  .hero-inner,.hero-product .hero-inner { max-width: 930px; }
  .hero { min-height: 700px; }
  .nav-links { gap: 17px; }
}
@media (max-width: 850px) {
  .nav-links,.nav-cta { display: none; }
  .menu-btn { display: block; }
  .mobile-menu { display: none; position: absolute; left: 0; right: 0; top: calc(100% + 9px); border: 1px solid rgba(255,255,255,.45); border-radius: 16px; background: #121212; padding: 10px; box-shadow: 0 24px 40px rgba(0,0,0,.6); }
  .mobile-menu.open { display: block; }
  .mobile-menu a { display: block; padding: 14px 15px; color: #e0e0e0; font-size: 14px; border-radius: 8px; }
  .mobile-menu a:hover { background: #252525; }
  .hero-inner,.hero-product .hero-inner { max-width: 100%; }
  .hero { min-height: unset; padding: 159px 0 100px; }
  .intro-grid,.features-grid,.overview-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 22px; }
  .program-panel { grid-template-columns: 1fr; }
  .program-panel .program-code { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .container { width: min(var(--max),calc(100% - 30px)); }
  .nav { min-height: 68px; padding: 0 14px; }
  .brand { font-size: 11px; letter-spacing: .115em; }
  .brand-mark { width: 39px; height: 39px; }
  .hero { padding: 142px 0 82px; }
  .eyebrow { font-size: 10px; letter-spacing: .13em; line-height: 1.7; }
  .hero h1 { font-size: clamp(51px,14vw,80px); }
  .hero-copy { font-size: 17px; margin-top: 25px; }
  .hero-actions .btn { width: 100%; }
  section { padding: 78px 0; }
  .section-head { margin-bottom: 30px; }
  .section-sub { font-size: 15px; }
  .intro-grid,.features-grid,.overview-grid,.services,.modules,.info-grid,.geo,.footer-grid,.module-intro { grid-template-columns: 1fr; }
  .tile,.overview-card,.feature-card,.module-card,.info-card,.geo-box { padding: 23px; }
  .program-panel { padding: 27px; gap: 14px; }
  .program-panel h3 { font-size: 42px; }
  .contact-panel { padding: 21px; }
  .form { padding: 20px; }
  .module-intro { padding: 25px; }
  .module-price strong { font-size: 33px; }
  .footer-grid { gap: 29px; }
  .hero-product { min-height: unset; }
}

/* -----------------------------------------------------------------------
   Silver page transitions: used on same-site navigation only.
   A fast chrome reflection crosses the viewport while content fades out.
   On the destination the page rises softly into place. Everything remains
   readable and clickable without JavaScript or sessionStorage support.
------------------------------------------------------------------------ */
html { background: #050505; }
html::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transform: translate3d(-115%,0,0);
  background: linear-gradient(104deg,
    transparent 0%,
    transparent 36%,
    rgba(235,235,235,.025) 42%,
    rgba(255,255,255,.09) 46%,
    rgba(255,255,255,.46) 49.8%,
    rgba(255,255,255,.85) 50%,
    rgba(240,240,240,.15) 50.2%,
    rgba(255,255,255,.035) 56%,
    transparent 62%,
    transparent 100%);
  will-change: transform,opacity;
}
html.page-leaving body {
  animation: mf-page-exit .38s cubic-bezier(.42,0,.7,1) both;
  pointer-events: none;
}
html.page-leaving::before {
  animation: mf-silver-exit .42s cubic-bezier(.32,.2,.55,1) both;
}
html.page-arriving body {
  animation: mf-page-enter .62s cubic-bezier(.2,.8,.2,1) both;
}
html.page-arriving::before {
  animation: mf-silver-enter .59s cubic-bezier(.2,.75,.25,1) both;
}
@keyframes mf-page-exit {
  0% { opacity: 1; filter: brightness(1); }
  100% { opacity: 0; filter: brightness(.72); }
}
@keyframes mf-page-enter {
  0% { opacity: 0; filter: brightness(.75); }
  45% { opacity: .74; }
  100% { opacity: 1; filter: brightness(1); }
}
@keyframes mf-silver-exit {
  0% { opacity: 0; transform: translate3d(-115%,0,0); }
  16% { opacity: 1; }
  90% { opacity: .7; }
  100% { opacity: 0; transform: translate3d(115%,0,0); }
}
@keyframes mf-silver-enter {
  0% { opacity: .52; transform: translate3d(-115%,0,0); }
  70% { opacity: .24; }
  100% { opacity: 0; transform: translate3d(115%,0,0); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  html::before { display: none; }
  html.page-leaving body { pointer-events: auto; opacity: 1; }
  html.page-arriving body { opacity: 1; }
  *,*::before,*::after { transition: none!important; animation: none!important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* Mercedes Firmware contact form: FormSubmit AJAX states. */
.form-trap { position: absolute !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip-path: inset(50%) !important; white-space: nowrap !important; }
.form .btn:disabled { opacity: .65; cursor: wait; transform: none; box-shadow: none; }
.status.pending { border-color: rgba(219,219,219,.34); color: #c9c9c9; }
.status.success { border-color: rgba(238,238,238,.65); background: linear-gradient(115deg,rgba(245,245,245,.10),rgba(255,255,255,.025)); color: #f5f5f5; }
.status.error { border-color: rgba(255,255,255,.28); background: rgba(255,255,255,.035); color: #eee; }

/* Single-line Mercedes Firmware branding and home-page title. */
.brand > span:last-child { white-space: nowrap; }
.hero-home h1 { font-size: clamp(27px, 6.65vw, 87px); letter-spacing: -.045em; white-space: nowrap; }
.hero-home h1 .subword { display: inline; }
@media (max-width: 600px) {
  .hero-home h1 { font-size: clamp(25px, 6.6vw, 40px); letter-spacing: -.05em; }
  .brand { gap: 9px; letter-spacing: .07em; font-size: 10px; }
}
@media (max-width: 360px) {
  .brand { font-size: 9px; letter-spacing: .045em; }
  .hero-home h1 { font-size: 6.4vw; }
}

/* FormSubmit fallback, shown only if async delivery could not be confirmed. */
.form-fallback { display:inline-flex; margin-top:12px; padding:10px 0; background:none; border:0; color:#e6e6e6; font:inherit; font-size:13px; cursor:pointer; text-align:left; text-decoration:underline; text-underline-offset:4px; }
.form-fallback:hover { color:#fff; }
.form-fallback[hidden] { display:none !important; }
.form-fallback:focus-visible { outline:2px solid #ddd; outline-offset:3px; }