:root {
  --bg: #0b0c0e;
  --bg-alt: #121417;
  --card: #181b1f;
  --line: #262a30;
  --text: #f2f3f0;
  --muted: #9aa0a6;
  --accent: #e0242b;
  --accent-ink: #fff;
  --display: "Archivo", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --gutter: clamp(20px, 5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--display); margin: 0; line-height: .95; letter-spacing: -.02em; text-transform: uppercase; }
h1 { font-size: clamp(3.5rem, 12vw, 10rem); font-weight: 900; font-stretch: 110%; }
h2 { font-size: clamp(2.2rem, 6vw, 4.5rem); font-weight: 850; margin-bottom: 1.5rem; }
h3 { font-size: 1.4rem; font-weight: 800; line-height: 1.1; }
em { font-style: normal; color: var(--accent); }
p { margin: 0 0 1rem; }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(72px, 12vw, 140px) 0; }
.section--alt { background: var(--bg-alt); }
.eyebrow { font: 600 .8rem/1 var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.2rem; }
.lead { color: var(--muted); font-size: 1.15rem; max-width: 40ch; }

/* Buttons */
.btn {
  display: inline-block; padding: 16px 28px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink);
  font: 700 .9rem/1 var(--body); letter-spacing: .04em; text-transform: uppercase;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px var(--accent); }
.btn--ghost { background: transparent; color: var(--text); border: 1.5px solid var(--line); }
.btn--ghost:hover { border-color: var(--accent); box-shadow: none; }
.btn--dark { background: var(--bg); color: var(--text); }
.btn--small { padding: 11px 20px; font-size: .78rem; }

/* Nav */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px var(--gutter);
}
.nav::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: transparent; backdrop-filter: blur(0); -webkit-backdrop-filter: blur(0);
  transition: background .3s, backdrop-filter .3s;
}
.nav.scrolled { border-bottom: 1px solid var(--line); }
.nav.scrolled::before { background: rgba(11,12,14,.8); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.nav > * { position: relative; z-index: 1; }
.logo { display: inline-block; background: #fff; border-radius: 12px; padding: 6px 14px; line-height: 0; }
.logo img { height: 40px; width: auto; display: block; }
.logo--big img { height: 64px; }
.nav__links { display: flex; gap: 28px; font-size: .9rem; color: var(--muted); }
.nav__links a:hover { color: var(--text); }
.nav__cta { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; align-items: center; gap: 2px; padding: 3px; border: 1px solid var(--line); border-radius: 999px; background: rgba(11,12,14,.45); }
.lang a { padding: 6px 10px; border-radius: 999px; font: 600 .68rem/1 var(--body); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.lang a[aria-current="page"] { background: var(--text); color: var(--bg); }
.lang a:hover { color: var(--text); }
.lang a[aria-current="page"]:hover { color: var(--bg); }
.lang__long { display: none; }
@media (min-width: 1200px) {
  .lang__short { display: none; }
  .lang__long { display: inline; }
}
.burger { display: none; width: 40px; height: 40px; background: none; border: 0; position: relative; cursor: pointer; }
.burger span { position: absolute; left: 9px; right: 9px; height: 2px; background: var(--text); transition: transform .25s; }
.burger span:first-child { top: 16px; } .burger span:last-child { top: 24px; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 140px var(--gutter) 40px; overflow: hidden;
  background: radial-gradient(900px 500px at 85% 20%, rgba(224,36,43,.22), transparent 60%);
}
.hero__photo {
  position: absolute; inset: 0;
  background: linear-gradient(to top, var(--bg) 8%, rgba(11,12,14,.72) 60%, rgba(11,12,14,.55)),
              url("assets/photos/hero.jpg") center / cover no-repeat;
}
.hero__grid {
  position: absolute; inset: 0; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent, #000 40%, transparent);
}
.hero__inner { position: relative; max-width: 1200px; width: 100%; margin: 0 auto; }
.hero__lead { max-width: 46ch; font-size: 1.2rem; color: var(--muted); margin: 1.8rem 0; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__stats {
  position: relative; list-style: none; padding: 28px 0 0; margin: 56px auto 0; max-width: 1200px; width: 100%;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; border-top: 1px solid var(--line);
}
.hero__stats strong { display: block; font: 900 clamp(2rem, 5vw, 3.5rem)/1 var(--display); color: var(--accent); }
.hero__stats span { font-size: .85rem; color: var(--muted); line-height: 1.3; display: block; margin-top: 6px; }

/* Marquee */
.marquee { overflow: hidden; background: var(--accent); color: var(--accent-ink); padding: 18px 0; }
.marquee__track { display: flex; gap: 48px; width: max-content; animation: scroll 28s linear infinite; }
.marquee span { font: 900 2rem/1 var(--display); text-transform: uppercase; white-space: nowrap; }
.marquee span::after { content: "✦"; margin-left: 48px; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* Services (full-width parallax) */
.parallax { position: relative; overflow: hidden; min-height: 90svh; display: flex; align-items: center; padding: clamp(72px, 12vw, 140px) 0; }
.parallax__bg {
  position: absolute; left: 0; right: 0; top: -15%; height: 130%; will-change: transform;
  background: linear-gradient(90deg, rgba(11,12,14,.85) 20%, rgba(11,12,14,.35)), url("assets/photos/services.jpg") center / cover no-repeat, var(--card);
}
.parallax__inner { position: relative; width: 100%; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.parallax .note { color: var(--text, #fff); opacity: .8; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 36px; }
.card--hot { background: var(--accent); color: var(--accent-ink); border: 0; }
.card--hot h3 { font-size: 2rem; margin: 14px 0 20px; }
.tag { display: inline-block; padding: 6px 12px; border-radius: 999px; background: var(--bg); color: var(--accent); font: 700 .7rem/1 var(--body); letter-spacing: .12em; text-transform: uppercase; }
.ticks { list-style: none; padding: 0; margin: 0 0 28px; font-weight: 500; }
.ticks li { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,.15); }
.ticks li::before { content: "→ "; font-weight: 800; }
.photo {
  aspect-ratio: 16/10; margin-top: 20px; border-radius: 20px; border: 1px solid var(--line);
  background: linear-gradient(135deg, var(--card), #22262c);
}
.photo--services { background: url("assets/photos/services.jpg") center / cover no-repeat, linear-gradient(135deg, var(--card), #22262c); }
.photo--wide { aspect-ratio: 21/9; margin: 48px 0 0; background: url("assets/photos/method.jpg") center / cover no-repeat; }
.note { color: var(--muted); margin-top: 20px; font-size: .95rem; }

/* Grids */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 48px 0; }
.pillar { padding: 32px 0; border-top: 2px solid var(--accent); }
.pillar .num { font: 700 .85rem var(--body); color: var(--muted); }
.pillar h3 { font-size: 2rem; margin: 16px 0 12px; }
.pillar p { color: var(--muted); }
.role {
  aspect-ratio: 3/4; background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 24px;
  display: flex; flex-direction: column; justify-content: space-between; transition: transform .3s, border-color .3s, background .3s;
}
.role svg { width: 64px; height: 64px; fill: none; stroke: var(--muted); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; transition: stroke .3s; }
.role:hover { transform: translateY(-6px); border-color: var(--accent); }
.role:hover svg { stroke: var(--accent); }
.quote { margin: 0; background: var(--card); border-radius: 20px; padding: 32px; border: 1px solid var(--line); }
.quote p { font: 500 1.15rem/1.5 var(--body); }
.quotes {
  display: flex; gap: 20px; margin-top: 48px; min-width: 0;
  overflow-x: auto; overflow-y: clip; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scrollbar-width: none;
}
.quotes::-webkit-scrollbar { display: none; }
.quotes .quote { flex: 0 0 min(360px, 85%); scroll-snap-align: start; }
.js .quotes .reveal { transform: none; }
.stars {
  font-size: 1.3rem; letter-spacing: 3px; line-height: 1; margin-bottom: 16px;
  background: linear-gradient(90deg, var(--accent) calc(var(--r) / 5 * 100%), var(--line) 0);
  -webkit-background-clip: text; background-clip: text; color: transparent; width: max-content;
}
.quote__who { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.avatar { object-fit: cover; display: block; width: 48px; height: 48px; border-radius: 50%; overflow: hidden; background: var(--bg-alt); border: 1px solid var(--line); flex: none; }
.avatar img { width: 100%; height: 100%; fill: var(--muted); display: block; }
.quote cite { font-style: normal; color: var(--accent); font-weight: 600; }

/* Promo */
.promo {
  display: grid; grid-template-columns: 1.3fr auto; gap: 32px; align-items: center;
  background: var(--accent); color: var(--accent-ink); border-radius: 32px; padding: clamp(32px, 6vw, 72px);
}
.promo .eyebrow { color: var(--accent-ink); opacity: .7; }
.promo h2 { margin: 0; }
.promo__price { font: 900 clamp(5rem, 12vw, 9rem)/.85 var(--display); }
.promo__price span { font-size: .4em; vertical-align: top; }
.promo__price small { font: 600 1rem var(--body); margin-left: 4px; }
.promo .btn { grid-column: 1 / -1; justify-self: start; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 72px 0 24px; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr .8fr; gap: 40px; }
.hours { margin: 0; }
.hours div { display: flex; justify-content: space-between; gap: 16px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.hours div:last-child { border-bottom: 0; }
.hours dt { font-weight: 500; }
.hours dd { margin: 0; color: var(--muted); font-variant-numeric: tabular-nums; }
.footer h4 { font-size: .8rem; letter-spacing: .15em; color: var(--accent); margin-bottom: 14px; font-family: var(--body); font-weight: 600; }
.footer a:hover { color: var(--accent); }
.footer p { color: var(--muted); }
.social { list-style: none; display: flex; gap: 12px; padding: 0; margin: 0; }
.social a { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; color: var(--text); transition: background .2s, border-color .2s, transform .2s; }
.social a:hover { background: var(--accent); border-color: var(--accent); color: #fff; transform: translateY(-2px); }
.social svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.copy { text-align: center; font-size: .8rem; color: var(--muted); margin: 56px 0 0; }

/* Reveal */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.js .reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1079px) {
  .nav__links {
    position: fixed; inset: 0; z-index: 1; background: var(--bg);
    flex-direction: column; justify-content: safe center; align-items: center;
    gap: 22px; padding: 96px 24px 40px; overflow-y: auto;
    font: 800 clamp(1.35rem, 6.5vw, 2rem)/1.1 var(--display); text-transform: uppercase; color: var(--text);
    opacity: 0; pointer-events: none; transition: opacity .25s;
  }
  .nav__links.open { opacity: 1; pointer-events: auto; }
  .nav__cta, .logo { position: relative; z-index: 2; }
  .burger { display: block; }
  .btn--small { display: none; }
}
@media (max-width: 1100px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .parallax__inner, .split, .promo, .footer__grid { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: 1fr; }
  .grid4 { grid-template-columns: repeat(2, 1fr); }
  .hero__stats { grid-template-columns: 1fr 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee__track { animation: none; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
}

/* Accessibility & FAQ */
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent); color: #fff; padding: 12px 18px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.faq { margin-top: 32px; max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font: 700 1.1rem/1.3 var(--display); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 12px 0 0; }
address { font-style: normal; margin-bottom: 1rem; }

/* Flip cards */
.flip { aspect-ratio: 3/4; perspective: 1200px; container-type: inline-size; }
.flip__inner { position: relative; width: 100%; height: 100%; transition: transform .7s cubic-bezier(.4,.2,.2,1); transform-style: preserve-3d; }
.flip.is-flipped .flip__inner { transform: rotateY(180deg); }
.flip__face { position: absolute; inset: 0; border-radius: 20px; overflow: hidden; backface-visibility: hidden; -webkit-backface-visibility: hidden; border: 1px solid var(--line); }
.flip__front img { width: 100%; height: 100%; object-fit: cover; display: block; }
.flip__bar { position: absolute; left: 0; right: 0; bottom: 0; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: clamp(12px, 5cqi, 20px); min-width: 0; background: linear-gradient(to top, rgba(11,12,14,.92), transparent); }
.flip__bar h3, .flip__back h3 { max-width: 100%; line-height: 1.05; }
.flip__bar h3 { align-self: stretch; font-size: clamp(0.78rem, 8.2cqi, 1.35rem); }
.flip__back { transform: rotateY(180deg); background: var(--accent); color: var(--accent-ink); padding: clamp(14px, 5.5cqi, 28px); display: flex; flex-direction: column; justify-content: space-between; gap: 8px; border: 0; min-width: 0; }
.flip__back h3 { font-size: clamp(0.85rem, 9cqi, 1.5rem); }
.flip__back p { margin: 0; font-size: clamp(0.75rem, 4.6cqi, 0.95rem); line-height: 1.35; }
.flip__btn { font: 700 .75rem/1 var(--body); letter-spacing: .06em; text-transform: uppercase; cursor: pointer; padding: 8px 14px; border-radius: 999px; border: 1px solid currentColor; background: transparent; color: #fff; align-self: flex-start; max-width: 100%; transition: background .2s, color .2s; }
.flip__btn:hover { background: #fff; color: var(--bg); }
.flip:not(.is-flipped) .flip__back, .flip.is-flipped .flip__front { visibility: hidden; transition: visibility 0s .35s; }
@media (prefers-reduced-motion: reduce) { .flip__inner { transition: none; } }
