/* =================================================================
   GerEX – Gerner Engineering | Stylesheet
   Brand: Bordeaux #801717 / Anthrazit #1A1A1A / Arial
   ================================================================= */
:root {
  --bordeaux:       #801717;
  --bordeaux-dark:  #5C0F0F;
  --bordeaux-light: #A84545;
  --bordeaux-tint:  #F5E6E6;
  --anthracite:     #1A1A1A;
  --black:          #000000;
  --grey-mid:       #595959;
  --grey-soft:      #B3B3B3;
  --border:         #D9D9D9;
  --offwhite:       #FAFAFA;
  --white:          #FFFFFF;
  --font: Arial, Helvetica, "Segoe UI", system-ui, sans-serif;
  --maxw: 1140px;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(26,26,26,.05);
  --shadow-md: 0 6px 24px rgba(26,26,26,.08);
  --ease: 0.25s cubic-bezier(.4,0,.2,1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); color: var(--black); background: var(--white); line-height: 1.65; font-size: 17px; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; display: block; }
a { color: var(--bordeaux); text-decoration: none; transition: color var(--ease); }
a:hover { color: var(--bordeaux-dark); }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--tint { background: var(--offwhite); }
.section--dark { background: var(--anthracite); color: var(--white); }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--bordeaux); margin-bottom: 14px; }
.section--dark .eyebrow { color: var(--bordeaux-light); }
h1, h2, h3, h4 { color: var(--anthracite); font-weight: 700; line-height: 1.15; letter-spacing: -.01em; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
h2.section-title { font-size: clamp(28px, 4vw, 40px); margin-bottom: 18px; }
.section-intro { max-width: 640px; color: var(--grey-mid); font-size: 18px; }
.section--dark .section-intro { color: #cfcfcf; }

.btn { display: inline-flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; line-height: 1; padding: 15px 26px; border-radius: var(--radius); border: 2px solid transparent; cursor: pointer; transition: all var(--ease); white-space: nowrap; }
.btn--primary { background: var(--bordeaux); color: var(--white); border-color: var(--bordeaux); }
.btn--primary:hover { background: var(--bordeaux-dark); border-color: var(--bordeaux-dark); color: #fff; transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--anthracite); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--bordeaux); color: var(--bordeaux); }
.section--dark .btn--ghost { color: #fff; border-color: rgba(255,255,255,.35); }
.section--dark .btn--ghost:hover { border-color: #fff; color: #fff; }
.btn .arrow { transition: transform var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { width: 40px; height: 40px; }
.brand__name { font-weight: 700; font-size: 20px; color: var(--anthracite); letter-spacing: .01em; }
.brand__name b { color: var(--bordeaux); }
.brand__sub { display: block; font-size: 11px; font-weight: 400; color: var(--grey-mid); letter-spacing: .04em; margin-top: -2px; }
.nav__links { display: flex; align-items: center; gap: 34px; list-style: none; }
.nav__links a { color: var(--anthracite); font-weight: 600; font-size: 15.5px; position: relative; }
.nav__links a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--bordeaux); transition: width var(--ease); }
.nav__links a:hover { color: var(--bordeaux); }
.nav__links a:hover::after { width: 100%; }
.nav__cta { margin-left: 6px; }
.nav__cta a.btn--primary, .nav__cta a.btn--primary:hover { color: var(--white); }
.nav__cta a.btn--primary::after { display: none; }
.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { display: block; width: 24px; height: 2px; background: var(--anthracite); margin: 5px 0; transition: var(--ease); }

.hero { position: relative; overflow: hidden; background: var(--white); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(900px 420px at 88% -8%, rgba(128,23,23,.07), transparent 60%), linear-gradient(180deg, #fff 0%, var(--offwhite) 100%); z-index: 0; }
.hero__inner { position: relative; z-index: 1; padding: 84px 0 72px; display: grid; grid-template-columns: minmax(200px, 300px) 1fr; gap: 56px; align-items: start; }
.hero__logo { display: flex; justify-content: center; margin-top: 28px; }
.hero__logo img { width: 100%; max-width: 290px; height: auto; }
.hero__content { max-width: 700px; }
.hero h1 { font-size: clamp(34px, 5.4vw, 58px); margin-bottom: 22px; }
.hero h1 .accent { color: var(--bordeaux); }
.hero__lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--grey-mid); max-width: 620px; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__meta { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 52px; padding-top: 30px; border-top: 1px solid var(--border); }
.hero__meta div { min-width: 120px; }
.hero__meta .num { font-size: 30px; font-weight: 700; color: var(--bordeaux); line-height: 1; }
.hero__meta .lbl { font-size: 14px; color: var(--grey-mid); margin-top: 6px; }

.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 34px 30px; transition: all var(--ease); position: relative; border-top: 3px solid var(--border); }
.card:hover { border-top-color: var(--bordeaux); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card__icon { width: 52px; height: 52px; border-radius: var(--radius); background: var(--bordeaux-tint); color: var(--bordeaux); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.card__icon svg { width: 28px; height: 28px; }
.card h3 { font-size: 21px; margin-bottom: 12px; }
.card p { color: var(--grey-mid); font-size: 16px; }
.card ul { list-style: none; margin-top: 16px; }
.card ul li { position: relative; padding-left: 22px; font-size: 15px; color: var(--anthracite); margin-bottom: 8px; }
.card ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 7px; height: 7px; background: var(--bordeaux); border-radius: 50%; }

.profile { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: center; }
.profile__media { aspect-ratio: 4/5; border-radius: var(--radius); overflow: hidden; background: var(--anthracite); position: relative; border: 1px solid var(--border); }
.profile__media img { width: 100%; height: 100%; object-fit: cover; object-position: center 18%; }
.profile h2 { margin-bottom: 18px; }
.profile p { color: var(--anthracite); margin-bottom: 16px; }
.profile p.muted { color: var(--grey-mid); }
.creds { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chip { font-size: 14px; font-weight: 600; color: var(--anthracite); background: var(--white); border: 1px solid var(--border); padding: 8px 14px; border-radius: 999px; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.step { padding: 30px 26px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); }
.step__num { counter-increment: step; width: 44px; height: 44px; border-radius: 50%; background: var(--anthracite); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 18px; margin-bottom: 18px; }
.step__num::before { content: "0" counter(step); }
.step h3 { font-size: 19px; margin-bottom: 10px; }
.step p { color: var(--grey-mid); font-size: 15.5px; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact__list { list-style: none; margin-top: 8px; }
.contact__item { display: flex; gap: 16px; align-items: center; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.contact__item:last-child { border-bottom: 0; }
.contact__ic { flex: 0 0 auto; width: 44px; height: 44px; border-radius: var(--radius); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); display: flex; align-items: center; justify-content: center; color: var(--bordeaux-light); }
.contact__ic svg { width: 22px; height: 22px; }
.contact__item .lbl { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.contact__item .val, .contact__item .val a { font-size: 18px; font-weight: 700; color: #fff; word-break: break-word; }
.contact__item .val a:hover { color: var(--bordeaux-light); }
.contact__note { font-size: 14px; color: #b9b9b9; margin-top: 8px; }
.contact__card { background: #fff; color: var(--anthracite); border-radius: var(--radius); padding: 34px; border: 1px solid var(--border); }
.contact__card h3 { font-size: 22px; margin-bottom: 8px; }
.contact__card p { color: var(--grey-mid); margin-bottom: 22px; }
.reveal-btn { width: 100%; justify-content: center; }

.kform { margin-top: 4px; }
.kform__row { margin-bottom: 14px; }
.kform__row label { display: block; font-size: 13px; font-weight: 600; color: var(--anthracite); margin-bottom: 5px; }
.kform__row input, .kform__row textarea { width: 100%; padding: 11px 13px; font-family: var(--font); font-size: 15px; color: var(--anthracite); background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); transition: border-color var(--ease); }
.kform__row input:focus, .kform__row textarea:focus { outline: none; border-color: var(--bordeaux); }
.kform__row textarea { resize: vertical; min-height: 92px; }
.kform__hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.kform__consent { display: flex; gap: 9px; align-items: flex-start; font-size: 13px; color: var(--grey-mid); margin: 4px 0 16px; line-height: 1.5; }
.kform__consent input { margin-top: 3px; flex: 0 0 auto; }
.kform__status { font-size: 14px; margin-top: 12px; min-height: 1.2em; }
.kform__status--ok { color: #1f7a3d; font-weight: 600; }
.kform__status--err { color: var(--bordeaux); font-weight: 600; }
.kform .btn[disabled] { opacity: .6; cursor: default; }
.kform__opt { color: var(--grey-soft); font-weight: 400; }

.site-footer { background: var(--anthracite); color: #c9c9c9; padding: 56px 0 28px; font-size: 15px; }
.footer__top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 32px; padding-bottom: 30px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer__brand { display: flex; align-items: center; gap: 12px; }
.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__name b { color: var(--bordeaux-light); }
.footer__brand .brand__sub { color: #9a9a9a; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 22px; align-items: center; }
.footer__nav a { color: #c9c9c9; font-weight: 600; }
.footer__nav a:hover { color: #fff; }
.footer__legal { margin-top: 26px; line-height: 1.8; color: #9a9a9a; font-size: 14px; }
.footer__legal b { color: #fff; }
.footer__copy { margin-top: 18px; font-size: 13px; color: #8a8a8a; }
.footer__copy a { color: #b9b9b9; }

.legal { padding: 56px 0 88px; }
.legal .container { max-width: 820px; }
.legal h1 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 8px; }
.legal__updated { color: var(--grey-mid); font-size: 14px; margin-bottom: 40px; }
.legal h2 { font-size: 22px; margin: 38px 0 12px; padding-top: 18px; border-top: 1px solid var(--border); }
.legal h3 { font-size: 18px; margin: 24px 0 8px; color: var(--bordeaux); }
.legal p { margin-bottom: 14px; }
.legal ul { margin: 0 0 16px 22px; }
.legal li { margin-bottom: 7px; }
.legal a { word-break: break-word; }
.legal .back { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 28px; font-weight: 600; }
.legal__note { background: var(--bordeaux-tint); border-left: 4px solid var(--bordeaux); padding: 16px 20px; border-radius: 0 var(--radius) var(--radius) 0; margin: 20px 0; font-size: 15px; }
.legal__note b { color: var(--bordeaux-dark); }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--bordeaux); color: #fff; padding: 10px 16px; z-index: 100; border-radius: 0 0 var(--radius) 0; }
.skip-link:focus { left: 0; color: #fff; }

@media (max-width: 900px) {
  .grid--3, .steps { grid-template-columns: 1fr 1fr; }
  .profile { grid-template-columns: 1fr; gap: 32px; }
  .profile__media { max-width: 360px; }
  .contact { grid-template-columns: 1fr; gap: 32px; }
  .hero__inner { grid-template-columns: 1fr; gap: 22px; }
  .hero__logo { justify-content: center; margin-top: 0; }
  .hero__logo img { max-width: 150px; }
  .hero__content { text-align: center; }
  .hero__lead { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__meta { flex-direction: column; align-items: center; gap: 20px; }
  .hero__meta div { text-align: center; }
}
@media (max-width: 680px) {
  .section { padding: 64px 0; }
  .grid--3, .grid--2, .steps { grid-template-columns: 1fr; }
  .nav__links { position: fixed; inset: 74px 0 auto 0; background: #fff; flex-direction: column; gap: 0; padding: 8px 0; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); transform: translateY(-130%); transition: transform var(--ease); align-items: stretch; }
  .nav__links.open { transform: translateY(0); }
  .nav__links li { border-bottom: 1px solid var(--offwhite); }
  .nav__links a { display: block; padding: 16px 24px; }
  .nav__links a::after { display: none; }
  .nav__links .nav__cta { margin: 12px 24px; }
  .nav__links .nav__cta .btn { width: 100%; justify-content: center; }
  .nav__toggle { display: block; }
  .footer__top { flex-direction: column; }
}
@media (max-width: 900px) {
  .section .container { text-align: center; }
  .section-intro { margin-left: auto; margin-right: auto; }
  .card { text-align: center; }
  .card__icon { margin-left: auto; margin-right: auto; }
  .card ul { text-align: center; }
  .card ul li { padding-left: 0; }
  .card ul li::before { position: static; display: inline-block; vertical-align: middle; margin-right: 9px; }
  .profile__media { margin-left: auto; margin-right: auto; }
  .creds { justify-content: center; }
  .step__num { margin-left: auto; margin-right: auto; }
  .contact__item { justify-content: center; }
  .kform__row label { text-align: center; }
  .kform__consent { justify-content: center; }
  .footer__top { align-items: center; }
  .footer__nav { justify-content: center; }
  .footer__legal, .footer__co