:root {
  --navy-950: #03131f;
  --navy-900: #061d2d;
  --navy-800: #0b2b41;
  --blue-600: #1477ae;
  --blue-500: #1593d1;
  --orange: #f07822;
  --steel-700: #465d6c;
  --steel-500: #7d909d;
  --steel-300: #c4d0d7;
  --steel-100: #e8eef1;
  --white: #f8fbfc;
  --ink: #071722;
  --header-h: 5.75rem;
  --shell: min(88rem, calc(100vw - 3rem));
  --ease: cubic-bezier(.2,.72,.24,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body { margin: 0; background: var(--white); color: var(--ink); font-family: Manrope, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.7; -webkit-font-smoothing: antialiased; overflow-x: clip; }
body.menu-open { overflow: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
address { font-style: normal; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.05em; height: 1.05em; display: inline-block; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; padding: .75rem 1rem; background: white; color: var(--navy-950); }
.skip-link:focus { top: 1rem; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: white; transition: background .35s var(--ease), box-shadow .35s var(--ease); }
.site-header::after { content: ""; position: absolute; inset: auto 0 0; height: 1px; background: rgba(255,255,255,.18); }
.site-header.is-scrolled, .site-header:has(.menu-toggle[aria-expanded="true"]) { background: rgba(3,19,31,.92); box-shadow: 0 12px 35px rgba(0,0,0,.18); backdrop-filter: blur(16px); }
.header-inner { height: var(--header-h); display: grid; grid-template-columns: 8rem 1fr auto; align-items: center; gap: 2rem; }
.brand { width: 6rem; height: 4.5rem; display: grid; place-items: center; }
.brand img { width: 5.2rem; height: auto; filter: grayscale(1) brightness(0) invert(1); }
.desktop-nav { display: flex; justify-content: center; align-items: center; gap: clamp(1rem, 2vw, 2rem); font-size: .78rem; font-weight: 700; letter-spacing: .06em; }
.desktop-nav a { position: relative; padding-block: .5rem; }
.desktop-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: .15rem; height: 1px; background: var(--orange); transition: right .3s var(--ease); }
.desktop-nav a:hover::after, .desktop-nav a:focus-visible::after, .desktop-nav a.is-active::after { right: 0; }
.desktop-nav a.is-active { color: #fff; }
.header-cta { display: inline-flex; gap: 1rem; align-items: center; min-height: 3rem; padding: 0 1.2rem; border: 1px solid rgba(255,255,255,.45); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; transition: background .3s, color .3s, border-color .3s; }
.header-cta:hover { background: white; color: var(--navy-950); border-color: white; }
.menu-toggle, .mobile-nav { display: none; }

.hero { position: relative; min-height: max(46rem, 100svh); color: white; display: grid; align-items: center; overflow: hidden; background: var(--navy-950); }
.hero-video-stage, .hero-shade, .hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-video-stage { overflow: hidden; background: var(--navy-950); }
.hero-video { position: absolute; height: 100%; pointer-events: none; }
.hero-video-blur { inset: -3%; width: 106%; height: 106%; object-fit: cover; object-position: 50% calc(50% + var(--hero-shift, 0px)); opacity: .36; filter: blur(34px) saturate(.72) brightness(.7); transform: scale(1.12); }
.hero-video-main { inset: 0 0 0 28%; width: 72%; object-fit: contain; object-position: center; opacity: .66; filter: saturate(.82) contrast(1.05); transform: scale(1.035); transform-origin: center; }
.hero-shade { background: linear-gradient(90deg, rgba(2,15,25,.94) 0%, rgba(2,16,27,.78) 43%, rgba(2,15,25,.34) 72%, rgba(2,15,25,.58) 100%), linear-gradient(0deg, rgba(2,15,25,.74), transparent 55%); }
.hero-grid { opacity: .19; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 4.6rem 4.6rem; mask-image: linear-gradient(90deg, black, transparent 75%); }
.hero-content { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 48rem) 1fr auto; align-items: center; gap: 4rem; padding-top: var(--header-h); }
.eyebrow, .section-kicker { margin: 0 0 1.5rem; font-size: .75rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .85rem; color: rgba(255,255,255,.78); }
.eyebrow span { width: 2.5rem; height: 2px; background: var(--orange); box-shadow: 0 0 16px rgba(240,120,34,.75); }
.hero h1 { max-width: 15ch; margin: 0; font-size: clamp(3rem, 6.3vw, 6.6rem); line-height: .98; letter-spacing: -.055em; font-weight: 750; text-wrap: balance; }
.hero h1::after { content: ""; display: block; width: 8rem; height: 3px; margin-top: 2rem; background: linear-gradient(90deg, var(--orange), rgba(240,120,34,0)); }
.hero-lead { max-width: 39rem; margin: 1.8rem 0 2.2rem; color: rgba(255,255,255,.76); font-size: clamp(1rem, 1.25vw, 1.15rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { min-height: 3.7rem; display: inline-flex; align-items: center; justify-content: center; gap: 1.2rem; padding: .9rem 1.55rem; border: 1px solid transparent; text-transform: uppercase; font-size: .75rem; line-height: 1.2; letter-spacing: .09em; font-weight: 800; transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--blue-600); color: white; }
.button-primary:hover { background: var(--blue-500); }
.button-ghost { border-color: rgba(255,255,255,.5); color: white; }
.button-ghost:hover { background: white; color: var(--navy-950); border-color: white; }
.button-dark { background: var(--navy-900); color: white; }
.button-dark:hover { background: var(--blue-600); }
.hero-side-label { writing-mode: vertical-rl; rotate: 180deg; display: flex; align-items: center; gap: .9rem; color: rgba(255,255,255,.62); font-size: .7rem; font-weight: 800; letter-spacing: .22em; text-transform: uppercase; }
.hero-side-label i { width: 1px; height: 4.5rem; background: var(--orange); }
.hero-index { align-self: end; display: flex; gap: 1rem; padding-bottom: 7rem; }
.hero-index strong { font-size: 2rem; line-height: 1; color: var(--orange); }
.hero-index span { padding-top: .2rem; color: rgba(255,255,255,.58); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; line-height: 1.5; }
.scroll-cue { position: absolute; z-index: 3; bottom: 2rem; left: 50%; translate: -50% 0; display: flex; align-items: center; gap: .8rem; color: rgba(255,255,255,.65); font-size: .68rem; text-transform: uppercase; letter-spacing: .13em; }
.scroll-cue span { width: 2.6rem; height: 1px; background: rgba(255,255,255,.55); }

.trust-bar { position: relative; z-index: 4; background: white; border-bottom: 1px solid var(--steel-100); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-grid article { min-height: 8rem; display: flex; flex-direction: column; justify-content: center; padding: 1.4rem 2rem; border-right: 1px solid var(--steel-100); }
.trust-grid article:first-child { border-left: 1px solid var(--steel-100); }
.trust-grid strong { font-size: 1rem; font-weight: 800; letter-spacing: -.02em; }
.trust-grid article:first-child strong { color: var(--orange); letter-spacing: .11em; }
.trust-grid span { color: var(--steel-700); font-size: .78rem; }

.section { padding: clamp(6rem, 10vw, 10rem) 0; }
.section-kicker { position: relative; color: var(--blue-600); }
.section-kicker::before { content: ""; display: inline-block; width: 2.5rem; height: 2px; margin: 0 .9rem .22rem 0; background: var(--orange); }
.section-kicker span { margin-left: .65rem; color: var(--steel-500); }
.section-kicker.light { color: rgba(255,255,255,.78); }
.section-kicker.light span { color: rgba(255,255,255,.38); }
.section h2 { margin: 0; font-size: clamp(2.4rem, 4.6vw, 5rem); line-height: 1.03; letter-spacing: -.05em; text-wrap: balance; }
.section-copy > p, .split-heading > p, .production-heading > p, .process-heading > p { color: var(--steel-700); font-size: 1.03rem; }
.section-copy > p { max-width: 34rem; }
.text-link { display: inline-flex; gap: 1rem; align-items: center; margin-top: 1rem; border-bottom: 1px solid var(--steel-300); padding-bottom: .25rem; color: var(--blue-600); font-size: .78rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.text-link:hover { border-color: var(--orange); }
.about { background: linear-gradient(90deg, #f8fbfc 0%, #f8fbfc 56%, #edf3f6 56%); }
.about-layout { display: grid; grid-template-columns: minmax(0, .74fr) minmax(0, 1.1fr); align-items: center; gap: clamp(3rem, 7vw, 8rem); }
.about h2 { max-width: 10ch; margin-bottom: 2rem; }
.media-frame { position: relative; margin: 0; min-height: 43rem; overflow: hidden; background: var(--steel-300); cursor: zoom-in; }
.media-frame img { width: 100%; height: 48rem; object-fit: cover; transition: transform .7s var(--ease); }
.media-frame:hover img { transform: scale(1.025); }
.media-frame figcaption, .structure-editorial figcaption, .production-wide figcaption { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; color: white; background: linear-gradient(0deg, rgba(3,19,31,.86), transparent); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.media-frame figcaption b, .gallery-item b { opacity: 0; transition: opacity .3s; }
.media-frame figcaption b, .gallery-item b { display: inline-flex; align-items: center; gap: .4rem; }
.media-frame:hover figcaption b, .gallery-item:hover b { opacity: 1; }

.process { position: relative; overflow: hidden; background: var(--navy-950); color: white; }
.process::before { content: ""; position: absolute; top: 0; right: 8%; width: 1px; height: 100%; background: rgba(255,255,255,.08); }
.process::after { content: ""; position: absolute; width: 28rem; aspect-ratio: 1; right: -14rem; bottom: -14rem; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 6rem rgba(255,255,255,.015), 0 0 0 12rem rgba(255,255,255,.012); }
.process-heading { display: grid; grid-template-columns: .52fr 1.1fr .7fr; gap: 3rem; align-items: end; margin-bottom: 4rem; }
.process-heading .section-kicker { align-self: start; }
.process-heading h2 { max-width: 11ch; }
.process-heading > p { color: rgba(255,255,255,.62); }
.video-card { position: relative; width: min(62rem, 82%); min-height: 36rem; margin: 0; padding: 0; border: 0; background: black; overflow: hidden; cursor: pointer; text-align: left; }
.video-card img { width: 100%; height: 39rem; object-fit: cover; filter: brightness(.78) saturate(1.08); transition: transform .8s var(--ease), filter .5s; }
.video-card:hover img { transform: scale(1.025); filter: brightness(.9) saturate(1.12); }
.play { position: absolute; inset: 50% auto auto 50%; translate: -50% -50%; width: 5.4rem; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.65); border-radius: 50%; background: rgba(3,19,31,.24); backdrop-filter: blur(8px); transition: scale .3s, background .3s; }
.video-card:hover .play { scale: 1.08; background: var(--orange); }
.play i { width: 0; height: 0; border-top: .55rem solid transparent; border-bottom: .55rem solid transparent; border-left: .82rem solid white; margin-left: .25rem; }
.video-caption { position: absolute; left: 1.5rem; bottom: 1.5rem; display: flex; flex-direction: column; color: white; }
.video-caption b { font-size: 1rem; }
.video-caption small { color: rgba(255,255,255,.68); }
.process-note { position: absolute; right: 8vw; bottom: 11rem; width: 20rem; padding: 1.6rem; border-left: 2px solid var(--orange); background: rgba(9,42,63,.88); }
.process-note span { color: var(--orange); font-size: .7rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.process-note p { margin: .5rem 0 0; color: rgba(255,255,255,.7); }

.structure { background: #eff4f6; }
.split-heading { display: grid; grid-template-columns: 1.1fr .55fr; gap: 6rem; align-items: end; margin-bottom: 4rem; }
.split-heading h2 { max-width: 13ch; }
.split-heading > p { max-width: 31rem; }
.structure-editorial { display: grid; grid-template-columns: 1.45fr .75fr; gap: 1.3rem; align-items: start; }
.structure-editorial figure { position: relative; margin: 0; overflow: hidden; cursor: zoom-in; background: var(--steel-300); }
.structure-editorial img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.structure-editorial figure:hover img { transform: scale(1.025); }
.structure-main { height: 55rem; }
.structure-main img { object-position: 50% 48%; }
.structure-side figure { height: 28rem; }
.structure-quote { position: relative; margin: 3rem 0 0; padding: 2rem 0 0 3rem; font-size: clamp(1.35rem, 2.1vw, 2rem); line-height: 1.35; font-weight: 600; letter-spacing: -.03em; }
.structure-quote::before { content: ""; position: absolute; top: 0; left: 0; width: 5rem; height: 2px; background: var(--orange); }

.production { padding-bottom: 0; background: white; }
.production-heading { display: grid; grid-template-columns: .5fr 1fr .6fr; gap: 3rem; align-items: end; margin-bottom: 4rem; }
.production-heading h2 { max-width: 11ch; }
.production-wide { position: relative; width: min(96rem, calc(100vw - 2rem)); height: min(50rem, 76vw); margin: 0 auto; overflow: hidden; background: var(--steel-300); cursor: zoom-in; }
.production-wide img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 39%; transition: transform .8s var(--ease); }
.production-wide:hover img { transform: scale(1.02); }
.production-wide figcaption { padding: 1.5rem 2rem; }

.parts { background: white; }
.parts-layout { display: grid; grid-template-columns: 1.05fr .75fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.parts-image { position: relative; height: 48rem; margin: 0; overflow: hidden; background: #252b2e; cursor: zoom-in; }
.parts-image > picture > img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.parts-image:hover > picture > img { transform: scale(1.02); }
.parts-layout h2 { max-width: 9ch; margin-bottom: 2rem; }
.detail-crop { position: absolute; right: 1.3rem; width: 8.5rem; aspect-ratio: 1; border: .45rem solid white; background-image: url('./images/aironsul-pecas-fundidas-899.webp'); background-size: 38rem auto; box-shadow: 0 12px 35px rgba(0,0,0,.28); }
.detail-one { top: 1.3rem; background-position: 42% 62%; }
.detail-two { top: 10.5rem; background-position: 58% 48%; }
.material-notes { display: grid; grid-template-columns: 1fr 1fr; margin-top: 2.5rem; border-top: 1px solid var(--steel-300); }
.material-notes span { padding: 1rem 0; border-bottom: 1px solid var(--steel-300); color: var(--steel-700); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }

.statement { position: relative; min-height: 43rem; display: grid; align-items: center; overflow: hidden; background: var(--navy-950); color: white; }
.statement-bg { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,19,31,.96), rgba(3,19,31,.62)), url('./images/aironsul-hero-metal-fundido-1200.webp') center/cover; }
.statement-inner { position: relative; }
.statement p { margin: 0 0 1rem; color: var(--orange); font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.statement h2 { max-width: 18ch; margin: 0; font-size: clamp(2.7rem, 5vw, 5.3rem); line-height: 1.04; letter-spacing: -.05em; }

.gallery { background: #edf2f4; }
.gallery-grid { display: grid; grid-template-columns: 1.1fr .85fr .85fr; grid-auto-rows: 18rem; gap: .85rem; }
.gallery-item { position: relative; margin: 0; padding: 0; border: 0; overflow: hidden; background: var(--navy-900); cursor: zoom-in; text-align: left; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease), filter .5s; }
.gallery-item:hover img { transform: scale(1.03); filter: brightness(.82); }
.gallery-item > span { position: absolute; inset: auto 0 0; display: flex; justify-content: space-between; align-items: center; padding: 2.5rem 1.1rem 1rem; color: white; background: linear-gradient(transparent, rgba(3,19,31,.86)); font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.gallery-tall { grid-row: span 2; }
.gallery-wide { grid-column: span 2; }

.differences { background: var(--navy-900); color: white; }
.differences-title { display: grid; grid-template-columns: .6fr 1.4fr; align-items: end; margin-bottom: 4rem; }
.differences-title h2 { max-width: 12ch; }
.differences-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.17); }
.differences-grid article { min-height: 19rem; padding: 2.2rem 1.8rem; border-right: 1px solid rgba(255,255,255,.17); transition: background .3s; }
.differences-grid article:first-child { border-left: 1px solid rgba(255,255,255,.17); }
.differences-grid article:hover { background: rgba(255,255,255,.05); }
.differences-grid span { color: var(--orange); font-size: .72rem; font-weight: 800; }
.differences-grid h3 { margin: 4rem 0 1rem; font-size: 1.35rem; line-height: 1.2; }
.differences-grid p { color: rgba(255,255,255,.58); font-size: .9rem; }

.location { background: white; }
.location-layout { display: grid; grid-template-columns: .65fr 1.15fr; gap: 6rem; align-items: center; }
.location h2 { max-width: 10ch; }
.location address { display: flex; flex-direction: column; margin: 2rem 0; color: var(--steel-700); }
.map-frame { min-height: 37rem; background: #dbe3e7; }
.map-frame iframe { width: 100%; height: 37rem; border: 0; filter: grayscale(.8) contrast(1.05); }
.rating { background: #f0f4f6; padding: 3.5rem 0; border-block: 1px solid #dce5e9; }
.rating-inner { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 4rem; }
.rating-inner > div { display: flex; flex-direction: column; }
.stars { color: var(--orange); letter-spacing: .12em; }
.rating strong { font-size: 1.25rem; }
.rating p { max-width: 43rem; margin: 0; color: var(--steel-700); }

.contact { position: relative; overflow: hidden; padding: clamp(6rem, 9vw, 9rem) 0; background: var(--navy-950); color: white; }
.contact-bg { position: absolute; inset: 0; opacity: .2; background: linear-gradient(90deg, rgba(3,19,31,.92), rgba(3,19,31,.4)), url('./images/aironsul-maquina-azul-laranja-aprimorada-1086.webp') center 45%/cover; }
.contact-layout { position: relative; display: grid; grid-template-columns: 1.2fr .7fr; gap: 6rem; align-items: center; }
.contact h2 { max-width: 12ch; font-size: clamp(2.7rem, 5.2vw, 5.5rem); line-height: 1; letter-spacing: -.05em; }
.contact-layout > div:first-child > p:last-child { color: rgba(255,255,255,.68); }
.contact-panel { padding: 2.2rem; border: 1px solid rgba(255,255,255,.25); background: rgba(3,19,31,.72); backdrop-filter: blur(8px); }
.contact-panel > span, .contact-panel > small { display: block; color: rgba(255,255,255,.56); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.contact-panel > a:not(.button) { display: block; margin: .3rem 0; font-size: clamp(1.8rem, 3vw, 3rem); font-weight: 700; letter-spacing: -.04em; }
.contact-panel .button { margin-top: 2rem; width: 100%; }

.footer { padding: 0; background: #020d14; color: white; }
.footer-cta { position: relative; overflow: hidden; border-top: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.1); background: linear-gradient(112deg, #0a3049 0%, #071f31 54%, #041521 100%); }
.footer-cta::after { content: ""; position: absolute; width: 23rem; aspect-ratio: 1; right: -8rem; top: -13rem; border: 1px solid rgba(255,255,255,.08); border-radius: 50%; box-shadow: 0 0 0 4rem rgba(255,255,255,.02), 0 0 0 8rem rgba(255,255,255,.015); pointer-events: none; }
.footer-cta-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 4rem; padding-block: clamp(3.5rem, 6vw, 5.5rem); }
.footer-kicker { margin: 0 0 .8rem; color: var(--orange); font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.footer-cta h2 { max-width: 18ch; margin: 0; font-size: clamp(2rem, 3.5vw, 3.8rem); line-height: 1.05; letter-spacing: -.045em; text-wrap: balance; }
.footer-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.footer-button-primary { background: var(--orange); color: #101820; }
.footer-button-primary:hover { background: #ff9146; }
.footer-button-secondary { border-color: rgba(255,255,255,.36); color: white; }
.footer-button-secondary:hover { border-color: white; background: white; color: var(--navy-950); }
.footer-main { padding-top: clamp(4rem, 6vw, 6rem); padding-bottom: 1.5rem; }
.footer-grid { display: grid; grid-template-columns: 1.1fr .55fr 1fr 1fr; gap: clamp(2rem, 4vw, 4.5rem); align-items: start; }
.footer-brand img { width: 8rem; height: auto; filter: grayscale(1) brightness(0) invert(1); }
.footer-brand p { max-width: 21rem; margin: 1.1rem 0 1.6rem; color: rgba(255,255,255,.55); }
.footer-company-id { display: inline-flex; align-items: center; gap: .55rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.45); font-size: .72rem; }
.footer-company-id .icon { color: var(--orange); }
.footer-company-id b { font-weight: 600; color: rgba(255,255,255,.68); }
.footer-label { margin: 0 0 1.2rem; color: rgba(255,255,255,.38); font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.footer-navigation nav { display: flex; flex-direction: column; align-items: flex-start; gap: .55rem; }
.footer-navigation a { position: relative; color: rgba(255,255,255,.66); font-size: .86rem; transition: color .25s, transform .3s var(--ease-out); }
.footer-navigation a::before { content: ""; position: absolute; left: -.85rem; top: 50%; width: .35rem; height: 1px; background: var(--orange); opacity: 0; transform: translateX(-.25rem); transition: opacity .25s, transform .25s; }
.footer-navigation a:hover { color: white; transform: translateX(.35rem); }
.footer-navigation a:hover::before { opacity: 1; transform: none; }
.footer-contact { display: flex; flex-direction: column; gap: .7rem; }
.footer-contact-card { display: grid; grid-template-columns: 2.8rem 1fr; align-items: center; gap: .85rem; padding: .85rem; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.025); transition: border-color .3s, background .3s, transform .35s var(--ease-out); }
.footer-contact-card:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.05); transform: translateY(-2px); }
.footer-icon { width: 2.8rem; aspect-ratio: 1; display: grid; place-items: center; background: rgba(20,119,174,.18); color: #8fd5fb; }
.footer-contact-card small, .footer-shortcuts small { display: block; color: rgba(255,255,255,.38); font-size: .65rem; line-height: 1.35; letter-spacing: .09em; text-transform: uppercase; }
.footer-contact-card strong { display: block; margin-top: .2rem; color: rgba(255,255,255,.78); font-size: .76rem; line-height: 1.45; font-weight: 600; }
.footer-shortcuts { display: flex; flex-direction: column; gap: .7rem; }
.footer-shortcuts > a { display: grid; grid-template-columns: 2.4rem 1fr auto; align-items: center; gap: .75rem; min-height: 4.5rem; padding: .8rem; border: 1px solid rgba(255,255,255,.12); transition: border-color .3s, background .3s, transform .35s var(--ease-out); }
.footer-shortcuts > a:hover { border-color: rgba(255,255,255,.3); background: rgba(255,255,255,.05); transform: translateY(-2px); }
.footer-shortcuts .shortcut-icon { width: 1.4rem; height: 1.4rem; color: var(--orange); }
.footer-shortcuts strong { display: block; font-size: .82rem; }
.footer-shortcuts small { margin-top: .2rem; }
.shortcut-arrow { color: rgba(255,255,255,.36); transition: color .25s, transform .3s var(--ease-out); }
.footer-shortcuts > a:hover .shortcut-arrow { color: white; transform: translate(.15rem, -.15rem); }
.footer-bottom { display: flex; justify-content: space-between; margin-top: 4rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.4); font-size: .72rem; }
.footer-bottom a { display: inline-flex; align-items: center; gap: .45rem; transition: color .25s; }
.footer-bottom a:hover { color: white; }

.media-dialog { width: min(72rem, calc(100vw - 2rem)); max-width: none; max-height: calc(100svh - 2rem); padding: 0; border: 0; background: #020d14; color: white; box-shadow: 0 30px 100px rgba(0,0,0,.6); overflow: visible; }
.media-dialog::backdrop { background: rgba(1,8,13,.88); backdrop-filter: blur(8px); }
.media-dialog img { width: 100%; max-height: calc(100svh - 2rem); object-fit: contain; }
.dialog-close { position: absolute; z-index: 2; top: .7rem; right: .7rem; width: 2.8rem; height: 2.8rem; border: 1px solid rgba(255,255,255,.45); border-radius: 50%; background: rgba(3,19,31,.8); color: white; font-size: 1.6rem; cursor: pointer; }
.video-dialog { width: min(28rem, calc(100vw - 2rem)); }
.video-dialog video { width: 100%; max-height: calc(100svh - 2rem); background: black; }

.scroll-progress { position: fixed; z-index: 250; inset: 0 0 auto; height: 3px; pointer-events: none; }
.scroll-progress span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--orange), #ffb46c); transform: scaleX(var(--scroll-progress, 0)); transform-origin: left; will-change: transform; }
.back-to-top { position: fixed; z-index: 80; right: 1.25rem; bottom: 1.25rem; width: 3.25rem; height: 3.25rem; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; background: rgba(3,19,31,.9); color: #fff; box-shadow: 0 12px 30px rgba(3,19,31,.2); cursor: pointer; opacity: 0; visibility: hidden; transform: translateY(1rem) scale(.92); transition: opacity .35s, visibility .35s, transform .45s var(--ease-out), background .3s; }
.back-to-top:hover { background: var(--blue-600); }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.mobile-quick-actions { display: none; }

.reveal { --reveal-delay: 0ms; opacity: 0; filter: blur(5px); transform: translateY(2.2rem); transition: opacity .85s var(--ease-out) var(--reveal-delay), transform .95s var(--ease-out) var(--reveal-delay), filter .8s var(--ease-out) var(--reveal-delay); }
.reveal.is-visible { opacity: 1; filter: none; transform: none; }
.image-trigger.reveal { clip-path: inset(0 0 10% 0); transition: opacity .85s var(--ease-out) var(--reveal-delay), transform 1.05s var(--ease-out) var(--reveal-delay), filter .8s var(--ease-out) var(--reveal-delay), clip-path 1.15s var(--ease-out) var(--reveal-delay); }
.image-trigger.reveal.is-visible { clip-path: inset(0); }

.media-dialog[open] { animation: dialog-in .42s var(--ease-out) both; }
.media-dialog[open]::backdrop { animation: backdrop-in .35s ease both; }
.media-dialog.is-closing { animation: dialog-out .25s ease both; }
.media-dialog.is-closing::backdrop { animation: backdrop-out .25s ease both; }
@keyframes dialog-in { from { opacity: 0; transform: translateY(1.5rem) scale(.97); } }
@keyframes dialog-out { to { opacity: 0; transform: translateY(.8rem) scale(.98); } }
@keyframes backdrop-in { from { opacity: 0; } }
@keyframes backdrop-out { to { opacity: 0; } }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 2.2rem, 78rem); }
  .desktop-nav { gap: 1rem; }
  .desktop-nav a:nth-last-child(-n+2) { display: none; }
  .hero-content { grid-template-columns: minmax(0, 45rem) 1fr auto; gap: 2rem; }
  .process-heading, .production-heading { grid-template-columns: .35fr 1fr .65fr; }
  .process-note { right: 3vw; }
}

@media (max-width: 960px) {
  :root { --header-h: 4.8rem; }
  .header-inner { grid-template-columns: 1fr auto; }
  .brand { justify-self: start; width: 5rem; height: 3.8rem; }
  .brand img { width: 4.25rem; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { width: 3rem; height: 3rem; display: grid; align-content: center; gap: .45rem; padding: .75rem; border: 1px solid rgba(255,255,255,.4); background: transparent; }
  .menu-toggle span { width: 100%; height: 1px; background: white; transition: transform .25s, translate .25s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: rotate(45deg); translate: 0 .25rem; }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: rotate(-45deg); translate: 0 -.25rem; }
  .mobile-nav { position: absolute; inset: 100% 0 auto; height: calc(100svh - var(--header-h)); display: flex; flex-direction: column; justify-content: center; gap: 0; padding: clamp(1.5rem, 6vw, 3.5rem) max(1.1rem, calc((100vw - var(--shell))/2)); overflow-y: auto; background: rgba(3,19,31,.985); border-top: 1px solid rgba(255,255,255,.14); opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(-1rem); transition: opacity .35s ease, visibility .35s, transform .55s var(--ease-out); }
  body.menu-open .mobile-nav { opacity: 1; visibility: visible; pointer-events: auto; transform: none; }
  .mobile-nav a { position: relative; padding: clamp(.72rem, 2vh, 1.1rem) 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: clamp(1.2rem, 4vw, 1.65rem); line-height: 1.2; font-weight: 700; letter-spacing: -.02em; opacity: 0; transform: translateY(.75rem); transition: opacity .35s ease, transform .5s var(--ease-out), color .25s; }
  body.menu-open .mobile-nav a { opacity: 1; transform: none; transition-delay: calc(var(--nav-index, 0) * 42ms + 80ms); }
  .mobile-nav a.is-active { color: var(--orange); }
  .hero-content { grid-template-columns: minmax(0, 1fr) auto; }
  .hero-index { display: none; }
  .hero-side-label { justify-self: end; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid article:nth-child(odd) { border-left: 1px solid var(--steel-100); }
  .trust-grid article { min-height: 6.5rem; }
  .about-layout, .parts-layout, .location-layout, .contact-layout { grid-template-columns: 1fr; }
  .about { background: linear-gradient(180deg, #f8fbfc 0%, #f8fbfc 48%, #edf3f6 48%); }
  .media-frame, .media-frame img { height: 42rem; min-height: 0; }
  .process-heading, .production-heading { grid-template-columns: 1fr 1fr; }
  .process-heading .section-kicker, .production-heading .section-kicker { grid-column: 1 / -1; }
  .video-card { width: 75%; }
  .process-note { right: 1.1rem; bottom: 8rem; }
  .structure-main { height: 42rem; }
  .production-wide { height: 65rem; }
  .differences-grid { grid-template-columns: 1fr 1fr; }
  .differences-grid article { min-height: 16rem; border-bottom: 1px solid rgba(255,255,255,.17); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-cta-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-cta h2 { max-width: 20ch; }
}

@media (max-width: 700px) {
  :root { --shell: calc(100% - 2rem); }
  body { padding-bottom: calc(4.45rem + env(safe-area-inset-bottom)); }
  .hero { min-height: max(44rem, 100svh); }
  .hero-video-blur { inset: -5%; width: 110%; height: 110%; object-position: 50% 50%; filter: blur(26px) saturate(.72) brightness(.68); }
  .hero-video-main { inset: 0; width: 100%; object-fit: cover; object-position: 50% 50%; opacity: .62; transform: scale(1.015); }
  .hero-shade { background: linear-gradient(90deg, rgba(2,15,25,.9), rgba(2,15,25,.47)), linear-gradient(0deg, rgba(2,15,25,.9), transparent 62%); }
  .hero-grid { background-size: 3rem 3rem; }
  .hero-content { grid-template-columns: 1fr; align-items: center; padding-top: calc(var(--header-h) + 2rem); padding-bottom: 7rem; }
  .hero h1 { max-width: 12ch; font-size: clamp(2.7rem, 12.5vw, 4.2rem); line-height: 1; }
  .hero-side-label { display: none; }
  .scroll-cue { display: none; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .trust-grid { width: 100%; display: flex; gap: .75rem; padding: .9rem 1rem 1.1rem; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .trust-grid::-webkit-scrollbar { display: none; }
  .trust-grid article, .trust-grid article:nth-child(odd), .trust-grid article:first-child { flex: 0 0 min(75vw, 19rem); min-height: 6.25rem; padding: 1rem 1.2rem; border: 1px solid var(--steel-100); border-radius: .65rem; scroll-snap-align: center; background: #fff; }
  .trust-grid strong { font-size: .86rem; }
  .trust-grid span { font-size: .7rem; }
  .section { padding: 4.75rem 0; }
  .section h2 { font-size: clamp(2.35rem, 12vw, 3.8rem); }
  .about-layout { gap: 3rem; }
  .media-frame, .media-frame img { height: 34rem; }
  .process-heading, .production-heading, .split-heading, .differences-title, .rating-inner { grid-template-columns: 1fr; gap: 1.4rem; }
  .process-heading { margin-bottom: 2.5rem; }
  .video-card { width: 100%; min-height: 32rem; }
  .video-card img { height: 32rem; }
  .process-note { position: relative; right: auto; bottom: auto; width: auto; margin: 1rem 0 0; }
  .structure-editorial { grid-template-columns: 1fr; }
  .structure-main { height: min(38rem, 128vw); }
  .structure-side figure { height: 23rem; }
  .structure-quote { margin-bottom: 2rem; padding-left: 1.5rem; }
  .production-heading { margin-bottom: 2.5rem; }
  .production-wide { width: 100%; height: 43rem; }
  .production-wide img { object-position: 50% 34%; }
  .parts-image { height: min(41rem, 135vw); }
  .detail-crop { width: 6.3rem; background-size: 30rem auto; }
  .detail-two { top: 8.2rem; }
  .statement { min-height: 36rem; }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 16rem; }
  .gallery-wide { grid-column: span 2; }
  .gallery-tall { grid-row: span 2; }
  .differences-grid { grid-template-columns: 1fr; }
  .differences-grid article, .differences-grid article:first-child { min-height: auto; border-left: 1px solid rgba(255,255,255,.17); padding: 1.6rem; }
  .differences-grid h3 { margin: 2rem 0 .7rem; }
  .map-frame, .map-frame iframe { min-height: 28rem; height: 28rem; }
  .location-layout, .contact-layout { gap: 3rem; }
  .contact-panel { padding: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.8rem; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: .7rem; }
  .footer-main { padding-bottom: 3rem; }
  .mobile-quick-actions { position: fixed; z-index: 120; inset: auto 0 0; display: grid; grid-template-columns: 1fr 1fr; padding: .55rem max(1rem, env(safe-area-inset-right)) calc(.55rem + env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left)); gap: .55rem; background: rgba(3,19,31,.94); border-top: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(14px); box-shadow: 0 -12px 30px rgba(3,19,31,.16); }
  .mobile-quick-actions a { min-height: 3rem; display: flex; align-items: center; justify-content: center; gap: .55rem; border: 1px solid rgba(255,255,255,.28); border-radius: .35rem; color: #fff; font-size: .76rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
  .mobile-quick-actions a:last-child { background: var(--blue-600); border-color: var(--blue-600); }
  .back-to-top { right: 1rem; bottom: calc(5.35rem + env(safe-area-inset-bottom)); width: 3rem; height: 3rem; }
  .button, .menu-toggle, .dialog-close { min-width: 2.75rem; min-height: 2.75rem; }
}

@media (max-width: 420px) {
  .hero h1 { font-size: 2.8rem; }
  .hero-lead { font-size: .96rem; }
  .trust-grid { display: flex; }
  .trust-grid article, .trust-grid article:nth-child(odd) { min-height: 5.7rem; }
  .media-frame, .media-frame img { height: 29rem; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: 20rem; }
  .gallery-wide { grid-column: auto; }
  .gallery-tall { grid-row: span 2; }
  .material-notes { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .footer-actions { grid-template-columns: 1fr; }
  .gallery-grid { width: calc(100% + 1rem); display: flex; gap: .75rem; overflow-x: auto; padding: 0 1rem 1rem 0; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .gallery-grid::-webkit-scrollbar { display: none; }
  .gallery-item, .gallery-item.gallery-wide, .gallery-item.gallery-tall { flex: 0 0 82vw; height: 27rem; min-height: 27rem; scroll-snap-align: center; }
  .contact-panel > a:not(.button) { font-size: clamp(1.55rem, 8vw, 2rem); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; filter: none; transform: none; clip-path: none; }
  .hero-video-main { transform: none; }
}