:root {
  --yellow:       #f5c400;
  --yellow-dark:  #d4a800;
  --yellow-light: #fff3b0;
  --red:          #d42b2b;
  --red-dark:     #b01e1e;
  --black:        #0d0d0d;
  --dark:         #111111;
  --panel:        #181818;
  --card:         #1e1e1e;
  --border:       #2a2a2a;
  --border-light: #333333;
  --text:         #e0e0e0;
  --text-muted:   #999999;
  --white:        #ffffff;
  --max-w:        1200px;
  --pad-x:        clamp(1rem, 5vw, 2rem);
  --radius:       4px;
  --transition:   0.2s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
  background-color: var(--black);
  color: var(--text);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-weight: 900;
  line-height: 1.2;
  color: var(--white);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 5.5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; font-weight: 700; }

p {
  margin-bottom: 1.25em;
  color: #c8c8c8;
  max-width: 72ch;
}

p:last-child { margin-bottom: 0; }

a {
  color: var(--yellow);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover { color: var(--yellow-dark); text-decoration: underline; }

a:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
  border-radius: 2px;
}

strong { color: var(--white); font-weight: 700; }

ul, ol { padding-left: 1.25em; }
li { margin-bottom: 0.4em; color: #c8c8c8; }

.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
}

.section {
  padding-block: 5rem;
}

.section--alt   { background-color: var(--panel); }
.section--dark  { background-color: var(--dark); }
.section--card  { background-color: var(--card); }

#site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background-color: rgba(10, 10, 10, 0.97);
  border-bottom: 3px solid var(--yellow);
  backdrop-filter: blur(10px);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--pad-x);
  height: 66px;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 38px;
  width: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.8rem;
  padding: 0;
}

.nav-links a {
  color: #bbbbbb;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color var(--transition);
  cursor: pointer;
}

.nav-links a:hover { color: var(--yellow); }

.nav-cta {
  background-color: var(--yellow) !important;
  color: var(--black) !important;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  font-weight: 800 !important;
  font-size: 0.85rem !important;
  text-decoration: none !important;
  transition: background-color var(--transition) !important;
  cursor: pointer;
  white-space: nowrap;
}

.nav-cta:hover {
  background-color: var(--yellow-dark) !important;
  text-decoration: none !important;
}

#hero {
  background-color: var(--black);
  background-image:
    linear-gradient(180deg, rgba(245,196,0,0.04) 0%, transparent 60%),
    repeating-linear-gradient(
      90deg,
      transparent 0px,
      transparent 79px,
      rgba(255,255,255,0.02) 79px,
      rgba(255,255,255,0.02) 80px
    );
  padding-block: 5rem 4.5rem;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--red), var(--yellow));
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: start;
}

.hero-badge {
  display: inline-block;
  background-color: var(--red);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.28rem 0.75rem;
  border-radius: 2px;
  margin-bottom: 1.4rem;
}

.hero-content h1 {
  margin-bottom: 1.1rem;
}

.hero-content h1 span { color: var(--yellow); }

.hero-sub {
  font-size: 1.1rem;
  color: #aaaaaa;
  margin-bottom: 1.8rem;
  line-height: 1.65;
  max-width: 52ch;
}

.hero-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2.2rem;
}

.hero-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.35rem 0;
  font-size: 0.95rem;
  color: #cccccc;
  margin: 0;
}

.hero-features li::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  background-color: var(--yellow);
  border-radius: 50%;
  margin-top: 0.52em;
}

.form-card {
  background-color: var(--panel);
  border: 1px solid var(--border);
  border-top: 4px solid var(--yellow);
  border-radius: var(--radius);
  padding: 2rem;
}

.form-card h3 {
  font-size: 1.1rem;
  margin-bottom: 1.4rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--white);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}

.form-group {
  margin-bottom: 0.9rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: #aaaaaa;
  margin-bottom: 0.35rem;
  letter-spacing: 0.03em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background-color: #141414;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.7rem 0.85rem;
  color: var(--white);
  font-size: 0.93rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #555555;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 3px rgba(245,196,0,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 88px;
  line-height: 1.5;
}

.honeypot { display: none !important; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.9rem;
  border-radius: var(--radius);
  font-weight: 800;
  font-size: 0.93rem;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  border: none;
  transition: background-color var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: scale(0.99); }

.btn-primary {
  background-color: var(--yellow);
  color: var(--black);
}

.btn-primary:hover {
  background-color: var(--yellow-dark);
  color: var(--black);
  box-shadow: 0 4px 20px rgba(245,196,0,0.25);
}

.btn-secondary {
  background-color: transparent;
  color: var(--yellow);
  border: 2px solid var(--yellow);
}

.btn-secondary:hover {
  background-color: var(--yellow);
  color: var(--black);
}

.btn-red {
  background-color: var(--red);
  color: var(--white);
}

.btn-red:hover {
  background-color: var(--red-dark);
  color: var(--white);
}

.btn-submit {
  width: 100%;
  background-color: var(--yellow);
  color: var(--black);
  border: none;
  padding: 0.95rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 900;
  font-family: inherit;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), transform var(--transition);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.btn-submit:hover { background-color: var(--yellow-dark); }
.btn-submit:active { transform: scale(0.99); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-submit:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 3px;
}

.form-message {
  display: none;
  margin-top: 0.9rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.5;
}

.form-message.success {
  background-color: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.35);
  color: #4ade80;
}

.form-message.error {
  background-color: rgba(212,43,43,0.12);
  border: 1px solid rgba(212,43,43,0.4);
  color: #f87171;
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.75rem;
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header h2 {
  margin-bottom: 0.9rem;
}

.section-header .lead {
  font-size: 1.05rem;
  color: #9a9a9a;
  max-width: 65ch;
  line-height: 1.7;
  margin-bottom: 0;
}

.section-cta {
  margin-top: 2.2rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.accent-bar {
  height: 4px;
  background: linear-gradient(90deg, var(--yellow) 0%, var(--red) 100%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.2rem;
  margin-block: 2.5rem;
}

.stat-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--yellow);
  padding: 1.4rem 1.5rem;
  border-radius: var(--radius);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--yellow);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.stat-label {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1.3rem;
  margin-block: 2rem;
}

.material-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.material-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--yellow);
}

.material-card:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
}

.material-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(245,196,0,0.1);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}

.material-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.material-card p {
  font-size: 0.88rem;
  color: #888888;
  margin: 0;
  max-width: none;
}

.metiers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.4rem;
  margin-block: 2rem;
}

.metier-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.7rem;
  transition: border-color var(--transition);
}

.metier-card:hover {
  border-color: rgba(245,196,0,0.3);
}

.metier-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.9rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.metier-card h3 .meta-icon {
  color: var(--yellow);
  margin-right: 0.4rem;
}

.metier-card p {
  font-size: 0.9rem;
  color: #999999;
  margin: 0;
  max-width: none;
  line-height: 1.7;
}

.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-block: 2rem;
}

.zone-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: border-color var(--transition);
}

.zone-card:hover { border-color: rgba(245,196,0,0.25); }

.zone-card h3 {
  font-size: 1.15rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
}

.zone-dot {
  display: block;
  width: 10px;
  height: 10px;
  min-width: 10px;
  background-color: var(--yellow);
  border-radius: 50%;
}

.zone-card p {
  font-size: 0.91rem;
  color: #9a9a9a;
  margin: 0;
  max-width: none;
  line-height: 1.75;
}

.faq-list {
  margin-block: 2rem;
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-btn {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.3rem 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  transition: color var(--transition);
  line-height: 1.4;
}

.faq-btn:hover { color: var(--yellow); }

.faq-btn:focus-visible {
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.faq-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border: 2px solid #555555;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, border-color var(--transition);
  font-size: 1.2rem;
  color: #777777;
  line-height: 1;
}

.faq-item[data-open="true"] .faq-icon {
  transform: rotate(45deg);
  border-color: var(--yellow);
  color: var(--yellow);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.38s ease;
}

.faq-answer-inner {
  padding-bottom: 1.4rem;
  color: #9a9a9a;
  font-size: 0.93rem;
  line-height: 1.8;
  max-width: 72ch;
}

.faq-item[data-open="true"] .faq-answer {
  max-height: 600px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 0.93rem;
  color: #999999;
  max-width: 40ch;
}

.contact-guarantee {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
}

.contact-guarantee li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.55rem 0;
  font-size: 0.9rem;
  color: #bbbbbb;
  margin: 0;
  border-bottom: 1px solid var(--border);
}

.contact-guarantee li:last-child { border-bottom: none; }

.cg-dot {
  display: block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  background-color: var(--yellow);
  border-radius: 50%;
  margin-top: 0.5em;
}

.billboard-visual {
  position: relative;
  padding: 1.5rem;
}

.bb-panel {
  background: linear-gradient(135deg, var(--yellow) 0%, #e8b800 100%);
  border-radius: 6px 6px 4px 4px;
  padding: 1.8rem 2rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.2);
  text-align: center;
  position: relative;
}

.bb-panel::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 22px;
  background: #5a5a5a;
}

.bb-panel-text {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.bb-panel-sub {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(0,0,0,0.6);
  margin-top: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.bb-stand {
  height: 24px;
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.bb-stand-bar {
  width: 8px;
  background: #444444;
  border-radius: 0 0 4px 4px;
}

.bb-base {
  height: 6px;
  background: #333333;
  border-radius: 3px;
  margin-top: -1px;
  width: 60px;
  margin-inline: auto;
}

.hl-yellow { color: var(--yellow); }
.hl-red    { color: var(--red); }

.two-col-text {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  margin-block: 1.5rem;
}

.two-col-text p { max-width: none; }

.divider {
  border: none;
  height: 1px;
  background-color: var(--border);
  margin-block: 2rem;
}

.pull-quote {
  border-left: 4px solid var(--yellow);
  padding: 1rem 1.5rem;
  margin-block: 2rem;
  background-color: rgba(245,196,0,0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.pull-quote p {
  font-size: 1.05rem;
  font-style: italic;
  color: #cccccc;
  margin: 0;
  max-width: none;
}

#site-footer {
  background-color: #080808;
  border-top: 3px solid var(--yellow);
  padding-block: 4rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand-logo {
  margin-bottom: 1.2rem;
}

.footer-brand-logo img { height: 36px; width: auto; }

.footer-brand p {
  font-size: 0.87rem;
  color: #666666;
  max-width: 34ch;
  line-height: 1.65;
  margin-bottom: 0.5rem;
}

.footer-col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--yellow);
  margin-bottom: 1.1rem;
  font-weight: 800;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 0.55rem;
  color: inherit;
}

.footer-col ul li a {
  color: #666666;
  font-size: 0.88rem;
  transition: color var(--transition);
  text-decoration: none;
}

.footer-col ul li a:hover { color: var(--yellow); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: #444444;
}

.footer-legal { display: flex; gap: 1.5rem; flex-wrap: wrap; }

.footer-legal a {
  color: #444444;
  font-size: 0.8rem;
  transition: color var(--transition);
}

.footer-legal a:hover { color: var(--yellow); }

@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .two-col-text { grid-template-columns: 1fr; gap: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .nav-links { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding-block: 3.5rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .zones-grid { grid-template-columns: 1fr; }
  .metiers-grid { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr 1fr; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}