:root {
  --accent: #ec6514;
  --accent-2: #ff7a2f;
  --black: #070707;
  --black-2: #0d0d0f;
  --black-3: #161619;
  --text: #f7f7f7;
  --muted: #b5b5b5;
  --body: #111113;
  --white: #ffffff;
  --paper: #f5f5f3;
  --ink: #161616;
  --soft: #ebebe7;
  --line: rgba(255,255,255,.13);
  --line-dark: rgba(0,0,0,.12);
  --shadow: 0 22px 70px rgba(0,0,0,.28);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body.nav-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
::selection { background: var(--accent); color: var(--white); }

.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -120px;
  left: 20px;
  z-index: 9999;
  background: var(--accent);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 12px;
}
.skip-link:focus { top: 12px; }

.topbar {
  background: var(--black);
  color: rgba(255,255,255,.86);
  font-size: 13px;
  border-bottom: 1px solid var(--line);
}
.topbar__inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  flex-wrap: wrap;
}
.topbar a { transition: color .25s ease; }
.topbar a:hover { color: var(--accent-2); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(13,13,15,.92);
  color: var(--white);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  transition: box-shadow .25s ease, background .25s ease;
}
.site-header.is-scrolled { box-shadow: 0 16px 50px rgba(0,0,0,.28); background: rgba(7,7,7,.96); }

.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  min-width: 0;
}
.brand__logo {
  width: %100;
  height: 68px;
  object-fit: contain;
  border-radius: 14px;
  background: rgba(255,255,255,.04);
}
.brand__fallback {
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  white-space: nowrap;
}
.brand__fallback strong { color: var(--accent); }
.primary-nav {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 700;
}
.primary-nav a {
  padding: 12px 12px;
  border-radius: 999px;
  color: rgba(255,255,255,.86);
  transition: background .25s ease, color .25s ease, transform .25s ease;
}
.primary-nav a:hover,
.primary-nav a.active { background: rgba(236,101,20,.15); color: var(--white); }
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding-inline: 18px !important;
  box-shadow: 0 12px 30px rgba(236,101,20,.25);
}
.nav-cta:hover { transform: translateY(-1px); }
.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.04);
  cursor: pointer;
  padding: 11px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--white);
  margin: 6px 0;
  border-radius: 99px;
}

.section { padding: 98px 0; }
.section-dark {
  background: radial-gradient(circle at 20% 20%, rgba(236,101,20,.16), transparent 30%), linear-gradient(135deg, #050505, #111114 52%, #070707);
  color: var(--text);
}
.section-muted { background: #ecece8; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .16em;
}
h1, h2, h3 { line-height: 1.12; margin: 0 0 18px; letter-spacing: -.035em; }
h1 { font-size: clamp(42px, 7vw, 82px); max-width: 900px; }
h2 { font-size: clamp(32px, 4vw, 54px); }
h3 { font-size: 22px; }
p { margin: 0 0 18px; color: inherit; }
.section-head {
  max-width: 790px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head p:not(.eyebrow) { color: #5b5b5b; font-size: 18px; }
.section-dark .section-head p:not(.eyebrow) { color: rgba(255,255,255,.72); }

.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 86px;
}
.hero__pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
  pointer-events: none;
}
.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 54px;
  align-items: center;
}
.hero__lead {
  max-width: 740px;
  color: rgba(255,255,255,.78);
  font-size: 20px;
}
.hero__actions, .cta__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 900;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 18px 42px rgba(236,101,20,.28);
}
.btn-primary:hover { background: var(--accent-2); }
.btn-outline {
  border-color: rgba(255,255,255,.32);
  color: var(--white);
  background: rgba(255,255,255,.04);
}
.btn-outline:hover { background: rgba(255,255,255,.1); }
.btn-outline-dark {
  border-color: var(--line-dark);
  color: var(--ink);
  background: transparent;
}
.btn-outline-dark:hover { background: rgba(0,0,0,.06); }
.trust-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}
.trust-row span {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.86);
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}
.hero__card {
  position: relative;
  padding: 32px;
  min-height: 520px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,.09), rgba(255,255,255,.035));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero__card h2 { margin-top: 260px; font-size: 34px; }
.hero__card > p { color: var(--accent-2); font-weight: 900; }
.turbo-visual {
  position: absolute;
  top: 38px;
  right: 34px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(236,101,20,.20), transparent 66%);
}
.turbo-visual__ring {
  position: absolute;
  inset: 15px;
  border-radius: 50%;
  border: 22px solid rgba(236,101,20,.85);
  box-shadow: inset 0 0 0 22px rgba(255,255,255,.08), 0 30px 60px rgba(0,0,0,.25);
}
.turbo-visual__fan {
  position: absolute;
  inset: 62px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, #fff 0 18deg, #222 18deg 45deg, #fff 45deg 63deg, #222 63deg 90deg, #fff 90deg 108deg, #222 108deg 135deg, #fff 135deg 153deg, #222 153deg 180deg, #fff 180deg 198deg, #222 198deg 225deg, #fff 225deg 243deg, #222 243deg 270deg, #fff 270deg 288deg, #222 288deg 315deg, #fff 315deg 333deg, #222 333deg 360deg);
  animation: spin 18s linear infinite;
  opacity: .88;
}
@keyframes spin { to { transform: rotate(360deg); } }
.info-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 12px;
}
.info-list li {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(0,0,0,.24);
  color: rgba(255,255,255,.84);
  border: 1px solid rgba(255,255,255,.08);
}

.quick-contact {
  margin-top: -34px;
  position: relative;
  z-index: 3;
}
.quick-contact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.quick-card {
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  padding: 20px;
  box-shadow: 0 14px 45px rgba(0,0,0,.10);
  transition: transform .25s ease, border-color .25s ease;
}
.quick-card:hover { transform: translateY(-4px); border-color: rgba(236,101,20,.42); }
.quick-card span { display: block; color: #767676; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.quick-card strong { display: block; margin-top: 5px; font-size: 17px; line-height: 1.3; }

.split {
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: 56px;
  align-items: center;
}
.split--reverse { grid-template-columns: .95fr 1fr; }
.split__content p:not(.eyebrow) { color: #4e4e4e; font-size: 17px; }
.section-dark .split__content p:not(.eyebrow) { color: rgba(255,255,255,.74); }
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 30px;
}
.stats div {
  background: var(--black);
  color: var(--white);
  border-radius: 18px;
  padding: 20px;
}
.stats strong { display: block; color: var(--accent); font-size: 28px; line-height: 1; }
.stats span { display: block; color: rgba(255,255,255,.72); margin-top: 8px; font-size: 13px; }
.mission-card, .check-panel, .quality-card, .contact-card {
  background: var(--black-2);
  color: var(--white);
  border-radius: var(--radius-xl);
  padding: 34px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.08);
}
.mission-card p, .check-panel p, .quality-card p, .contact-card p { color: rgba(255,255,255,.74); }
.mission-card h3, .check-panel h3 { color: var(--accent-2); }

.service-grid, .symptom-grid, .faq-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card, .symptom, .faq, .process__item {
  background: var(--white);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 14px 40px rgba(0,0,0,.06);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.service-card:hover, .symptom:hover, .faq:hover, .process__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 55px rgba(0,0,0,.12);
  border-color: rgba(236,101,20,.34);
}
.icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: rgba(236,101,20,.13);
  font-size: 25px;
  margin-bottom: 18px;
}
.service-card p, .symptom p, .faq p, .process__item p { color: #5b5b5b; margin-bottom: 0; }

.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 11px;
}
.check-list.two-col { grid-template-columns: repeat(2, 1fr); }
.check-list li {
  position: relative;
  padding-left: 28px;
  color: rgba(255,255,255,.82);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent-2);
  font-weight: 900;
}
.band { overflow: hidden; }
.parts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.parts-grid span {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255,255,255,.08);
  border: 1px solid var(--line);
  font-weight: 900;
  color: rgba(255,255,255,.9);
}
.parts-grid span:nth-child(3n+1) { background: rgba(236,101,20,.16); }

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.process__item span {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--black);
  color: var(--accent);
  font-weight: 900;
  margin-bottom: 18px;
}

.quality-card {
  background: linear-gradient(135deg, var(--black), #1b1b1d);
}
.accordion {
  border-radius: var(--radius-xl);
  background: var(--white);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  box-shadow: 0 14px 45px rgba(0,0,0,.08);
}
.accordion__btn {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line-dark);
  background: var(--white);
  color: var(--ink);
  padding: 20px 24px;
  text-align: left;
  font-weight: 900;
  cursor: pointer;
  position: relative;
}
.accordion__btn::after {
  content: "+";
  position: absolute;
  right: 24px;
  color: var(--accent);
  font-size: 24px;
  top: 50%;
  transform: translateY(-50%);
}
.accordion__btn[aria-expanded="true"]::after { content: "–"; }
.accordion__panel {
  display: none;
  padding: 0 24px 22px;
  border-bottom: 1px solid var(--line-dark);
}
.accordion__panel.open { display: block; }
.accordion__panel p { color: #555; margin: 0; }

.cta-section { padding: 70px 0; }
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.cta h2 { margin-bottom: 10px; }
.cta p:not(.eyebrow) { max-width: 720px; color: rgba(255,255,255,.74); margin-bottom: 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: 46px;
  align-items: start;
}
.contact-info p:not(.eyebrow) { color: #555; font-size: 17px; }
.contact-list {
  display: grid;
  gap: 14px;
  margin: 28px 0;
}
.contact-list a {
  display: block;
  padding: 18px 20px;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--line-dark);
  box-shadow: 0 10px 26px rgba(0,0,0,.05);
  transition: transform .25s ease, border-color .25s ease;
}
.contact-list a:hover { transform: translateY(-3px); border-color: rgba(236,101,20,.42); }
.contact-list span {
  display: block;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #777;
  font-weight: 900;
}
.contact-list strong { display: block; margin-top: 4px; line-height: 1.35; }
.social-links { display: flex; flex-wrap: wrap; gap: 10px; }
.social-links a {
  background: var(--black);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 999px;
  font-weight: 900;
}
.social-links a:hover { background: var(--accent); }
.contact-form { display: grid; gap: 14px; }
.contact-form label { display: grid; gap: 8px; font-weight: 900; color: rgba(255,255,255,.88); }
.contact-form input, .contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--white);
  border-radius: 14px;
  padding: 14px 15px;
  outline: none;
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(236,101,20,.15); }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,.38); }
.map-wrap { margin-top: 46px; }
.map-wrap iframe {
  width: 100%;
  height: 420px;
  border: 0;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  filter: grayscale(.18) contrast(1.04);
}

.footer {
  background: var(--black);
  color: var(--white);
  padding: 70px 0 24px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr);
  gap: 34px;
}
.footer p { color: rgba(255,255,255,.68); max-width: 380px; }
.footer h3 { font-size: 17px; color: var(--accent-2); margin-bottom: 14px; }
.footer a:not(.brand) {
  display: block;
  color: rgba(255,255,255,.72);
  margin: 8px 0;
  transition: color .25s ease;
}
.footer a:hover { color: var(--accent-2); }
.brand--footer { margin-bottom: 14px; }
.footer__bottom {
  border-top: 1px solid var(--line);
  margin-top: 38px;
  padding-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  color: rgba(255,255,255,.58);
  font-size: 14px;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 950;
  background: #25d366;
  color: #fff;
  border-radius: 999px;
  padding: 14px 18px;
  font-weight: 900;
  box-shadow: 0 14px 38px rgba(0,0,0,.24);
  transition: transform .25s ease;
}
.whatsapp-float:hover { transform: translateY(-3px); }
.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 82px;
  z-index: 940;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(0,0,0,.24);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease;
}
.back-to-top.show { opacity: 1; transform: translateY(0); pointer-events: auto; }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1060px) {
  .topbar__inner { justify-content: center; }
  .nav-toggle { display: block; }
  .primary-nav {
    position: fixed;
    inset: 129px 0 auto 0;
    background: rgba(7,7,7,.98);
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px 20px 28px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 30px 60px rgba(0,0,0,.35);
  }
  .primary-nav.open { display: flex; }
  .primary-nav a { border-radius: 14px; }
  .hero__grid, .split, .split--reverse, .contact-grid { grid-template-columns: 1fr; }
  .quick-contact__grid, .process { grid-template-columns: repeat(2, 1fr); }
  .service-grid, .symptom-grid, .faq-grid { grid-template-columns: repeat(2, 1fr); }
  .hero__card h2 { margin-top: 230px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, var(--container)); }
  .topbar { display: none; }
  .nav { min-height: 76px; }
  .brand__logo { width: 54px; height: 54px; }
  .brand__fallback { font-size: 19px; }
  .primary-nav { inset: 76px 0 auto 0; }
  .hero { padding: 70px 0 70px; }
  .section { padding: 70px 0; }
  h1 { font-size: clamp(38px, 12vw, 58px); }
  h2 { font-size: clamp(29px, 9vw, 42px); }
  .hero__lead { font-size: 18px; }
  .hero__card { min-height: auto; padding: 26px; }
  .hero__card h2 { margin-top: 220px; }
  .turbo-visual { width: 225px; height: 225px; left: 50%; right: auto; transform: translateX(-50%); }
  .quick-contact { margin-top: 0; padding-top: 16px; background: var(--paper); }
  .quick-contact__grid, .service-grid, .symptom-grid, .faq-grid, .process, .stats, .parts-grid, .check-list.two-col, .footer__grid { grid-template-columns: 1fr; }
  .cta { align-items: flex-start; flex-direction: column; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .whatsapp-float { left: 14px; right: 14px; text-align: center; }
  .back-to-top { right: 16px; bottom: 82px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}