:root {
  --blue: #034071;
  --blue-deep: #062f50;
  --blue-soft: #e7eff5;
  --ink: #101214;
  --gray: #67696d;
  --line: #d9dbdd;
  --surface: #f5f5f2;
  --white: #fff;
  --wa: #25d366;
  --shell: 1240px;
  --radius: 2px;
  --header-height: 88px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 20px); }
body { margin: 0; color: var(--ink); background: var(--surface); font: 400 1rem/1.65 Inter, Arial, Helvetica, sans-serif; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3 { margin: 0; font-family: Montserrat, Arial, Helvetica, sans-serif; line-height: .98; letter-spacing: -.045em; }
h1 { font-size: clamp(3rem, 7vw, 6.2rem); max-width: 10ch; }
h2 { font-size: clamp(2.35rem, 5.4vw, 4.8rem); }
h3 { font-size: clamp(1.55rem, 2.5vw, 2.25rem); }
p { margin: 0; }

.shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }
.block { padding: clamp(5rem, 10vw, 9rem) 0; }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 100; width: 1px; height: 1px; padding: 0; overflow: hidden; clip-path: inset(50%); background: var(--white); color: var(--ink); }
.skip-link:focus { width: auto; height: auto; padding: .65rem 1rem; overflow: visible; clip-path: none; }

.site-header { position: sticky; top: 0; z-index: 50; min-height: var(--header-height); padding: 10px max(24px, calc((100vw - var(--shell)) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 2rem; background: rgba(255, 255, 255, .96); border-bottom: 1px solid rgba(16, 18, 20, .1); backdrop-filter: blur(16px); }
.brand { display: block; flex: 0 0 auto; }
.brand img { width: auto; height: 60px; object-fit: contain; }
.site-header nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.2rem); }
.site-header nav a { text-decoration: none; font-size: .88rem; font-weight: 600; }
.site-header nav a:not(.nav-cta):hover { color: var(--blue); }
.header-actions, .header-social, .footer-social { display: flex; align-items: center; }
.header-actions { gap: .75rem; }
.header-social, .footer-social { gap: .2rem; }
.social-link { width: 44px; height: 44px; display: inline-grid; place-items: center; color: var(--blue); text-decoration: none; }
.social-link svg { width: 21px; height: 21px; fill: currentColor; }
.social-link:hover { color: var(--blue-deep); background: var(--blue-soft); }
.nav-cta { padding: .7rem 1rem; color: var(--white); background: var(--blue); }

.hero { position: relative; min-height: calc(100svh - var(--header-height)); color: var(--white); display: grid; align-content: end; overflow: hidden; background: var(--ink); }
.hero picture, .hero-media, .hero-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-media { object-fit: cover; object-position: center 48%; }
.hero-overlay { background: linear-gradient(90deg, rgba(6, 18, 28, .92) 0%, rgba(6, 18, 28, .7) 44%, rgba(6, 18, 28, .14) 76%), linear-gradient(0deg, rgba(6, 18, 28, .78), transparent 45%); }
.hero-content { position: relative; z-index: 2; padding-top: clamp(3.5rem, 7vw, 5.5rem); padding-bottom: clamp(2.25rem, 4vw, 3.5rem); }
.eyebrow { margin-bottom: 1.6rem; color: #b9d4e8; text-transform: uppercase; letter-spacing: .18em; font-size: .74rem; font-weight: 700; }
.eyebrow-dark { color: var(--blue); }
.hero-lead { max-width: 58ch; margin-top: 1.25rem; color: rgba(255,255,255,.82); font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.hero-actions { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: .75rem; }
.button { min-height: 48px; padding: .86rem 1.25rem; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: var(--radius); text-decoration: none; font-weight: 700; cursor: pointer; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, .choice-grid input:focus-visible + span { outline: 3px solid #66b6ef; outline-offset: 3px; }
.button-primary { background: var(--blue); color: var(--white); }
.hero .button-primary { background: var(--white); color: var(--blue-deep); }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.5); }
.button-outline { color: var(--blue); border-color: var(--blue); background: transparent; }
.hero-facts { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.24); }
.hero-facts div { min-height: 96px; padding: 1.2rem 2rem; display: grid; gap: .15rem; border-right: 1px solid rgba(255,255,255,.24); }
.hero-facts div:first-child { padding-left: 0; }
.hero-facts div:last-child { border-right: 0; }
.hero-facts strong { font: 700 clamp(1.2rem, 2.3vw, 1.65rem)/1.2 Montserrat, sans-serif; }
.hero-facts span { color: rgba(255,255,255,.68); font-size: .86rem; }

.models { background: var(--surface); }
.section-heading { margin-bottom: clamp(2.5rem, 6vw, 5rem); display: grid; grid-template-columns: 1.4fr .65fr; gap: 3rem; align-items: end; }
.section-heading h2 { max-width: 12ch; }
.section-heading > p { color: var(--gray); max-width: 48ch; }
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.model-card { display: flex; min-width: 0; flex-direction: column; background: var(--white); border: 1px solid var(--line); transition: border-color .2s, box-shadow .2s; }
.model-card:hover, .model-card:focus-within { border-color: #b8bbbf; box-shadow: 0 18px 40px -24px rgba(6,47,80,.35); }
.model-carousel { position: relative; aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface); touch-action: pan-y; outline-offset: 3px; }
.model-track { width: 100%; height: 100%; display: flex; transition: transform .25s ease; }
.model-slide { min-width: 100%; height: 100%; margin: 0; overflow: hidden; background: var(--surface); }
.model-slide img { width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }
.model-slide[data-kind="plano"] img { object-fit: contain; background: #f5f5f2; }
.model-card:hover .model-slide.is-active:not([data-kind="plano"]) img { transform: scale(1.04); }
.model-number { position: absolute; top: 1rem; left: 1rem; z-index: 2; padding: .3rem .5rem; color: var(--blue-deep); background: rgba(255,255,255,.92); font-size: .7rem; font-weight: 700; letter-spacing: .14em; }
.carousel-arrow { position: absolute; top: 50%; z-index: 3; width: 44px; height: 44px; padding: 0; display: grid; place-items: center; color: var(--blue-deep); background: rgba(255,255,255,.92); border: 0; border-radius: 50%; box-shadow: 0 5px 18px rgba(0,0,0,.18); cursor: pointer; transform: translateY(-50%); }
.carousel-arrow:hover { background: var(--white); }
.carousel-prev { left: .75rem; }
.carousel-next { right: .75rem; }
.carousel-dots { position: absolute; z-index: 3; left: 50%; bottom: .5rem; display: flex; align-items: center; justify-content: center; transform: translateX(-50%); }
.carousel-dot { width: 30px; height: 32px; padding: 0; display: grid; place-items: center; background: transparent; border: 0; cursor: pointer; }
.carousel-dot::before { content: ""; width: 7px; height: 7px; background: rgba(255,255,255,.68); border: 1px solid rgba(6,47,80,.3); border-radius: 50%; box-shadow: 0 1px 5px rgba(0,0,0,.2); }
.carousel-dot[aria-current="true"]::before { width: 9px; height: 9px; background: var(--white); }
.model-carousel.is-single .carousel-arrow, .model-carousel.is-single .carousel-dots { display: none; }
.model-body { flex: 1; padding: 1.4rem 1.5rem 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.model-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }
.model-head h3 { color: var(--blue-deep); font-size: clamp(1.6rem, 2.3vw, 2rem); font-weight: 800; }
.model-area { color: var(--blue); font: 700 1.05rem/1 Montserrat, sans-serif; white-space: nowrap; }
.model-specs { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; }
.model-specs li { min-height: 32px; padding: .3rem .6rem; display: inline-flex; align-items: center; gap: .35rem; color: var(--gray); background: #eef0f2; font-size: .78rem; font-weight: 600; }
.model-specs svg { width: 17px; height: 17px; fill: var(--blue); flex: 0 0 auto; }
.model-divider { height: 1px; margin-top: auto; background: var(--line); }
.model-query { min-height: 48px; width: 100%; padding: .78rem 1rem; display: flex; align-items: center; justify-content: space-between; gap: .8rem; color: var(--white); background: var(--blue-deep); border: 1px solid var(--blue-deep); font-weight: 700; text-align: left; cursor: pointer; }
.model-query:hover { background: var(--blue); border-color: var(--blue); }
.model-query span { font-size: 1.25rem; }
.text-link { width: fit-content; padding: 0 0 .2rem; display: inline-flex; align-items: center; gap: .45rem; color: inherit; background: transparent; border: 0; border-bottom: 1px solid currentColor; text-decoration: none; font-weight: 700; cursor: pointer; }
.text-link span { transition: transform .2s; }
.text-link:hover span { transform: translate(3px, -3px); }
.model-note { margin-top: 1.4rem; color: var(--gray); font-size: .86rem; }

.system { position: relative; min-height: 760px; color: var(--white); background: var(--ink); overflow: hidden; }
.system-media, .system-media img, .system-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.system-media img { object-fit: cover; object-position: center; }
.system-overlay { z-index: 1; background: linear-gradient(90deg, #101214 0%, rgba(16,18,20,.92) 38%, rgba(16,18,20,.2) 72%, transparent 100%); }
.system-layout { position: relative; z-index: 2; }
.system-copy { width: min(620px, 52%); }
.system-copy h2 { max-width: 10ch; }
.system-intro { margin-top: 1.6rem; max-width: 52ch; color: rgba(255,255,255,.68); }
.system-list { margin: 3rem 0 0; padding: 0; list-style: none; }
.system-list li { padding: 1.5rem 0; display: grid; grid-template-columns: 42px 1fr; gap: 1rem; border-top: 1px solid rgba(255,255,255,.16); }
.system-list li > span { color: #87b6d8; font-size: .75rem; font-weight: 700; }
.system-list strong { display: block; margin-bottom: .35rem; font: 600 1.03rem/1.3 Montserrat, sans-serif; }
.system-list p { color: rgba(255,255,255,.62); font-size: .92rem; }

.scope { background: var(--white); }
.scope-hero { position: relative; min-height: clamp(360px, 48vw, 620px); padding: clamp(5rem, 10vw, 9rem) 0; display: flex; align-items: center; overflow: hidden; background: var(--blue-deep); }
.scope-video, .scope-video-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.scope-video { object-fit: cover; }
.scope-video-overlay { background: rgba(6, 47, 80, .66); }
.scope-heading { position: relative; z-index: 1; }
.scope-heading .eyebrow { margin-bottom: 1.6rem; }
.scope-heading .eyebrow-dark { color: #b9d4e8; }
.scope-heading h2 { max-width: 13ch; }
.scope-heading h2 { color: var(--white); }
.scope-content { padding: clamp(3rem, 6vw, 5rem) 0 clamp(5rem, 10vw, 9rem); }
.scope-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.scope-card { min-height: 430px; padding: clamp(2rem, 4vw, 3.25rem); display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); }
.scope-primary { color: var(--white); background: var(--blue); border-color: var(--blue); }
.scope-tag { align-self: flex-start; margin-bottom: auto; padding: .35rem .6rem; color: var(--blue); background: var(--blue-soft); font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.scope-card h3 { margin: 3rem 0 1rem; }
.scope-card > p { color: var(--gray); max-width: 48ch; }
.scope-primary > p { color: rgba(255,255,255,.72); }
.scope-card ul { margin: 2rem 0 0; padding-left: 1.1rem; color: rgba(255,255,255,.86); }
.scope-card li + li { margin-top: .55rem; }
.scope-card .text-link { margin-top: auto; color: var(--blue); }
.scope-facts { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); }
.scope-facts div { padding: clamp(1.5rem, 3vw, 2.4rem); display: grid; gap: .35rem; }
.scope-facts div + div { border-left: 1px solid var(--line); }
.scope-facts strong { font: 700 clamp(1.25rem, 2.6vw, 1.8rem)/1.2 Montserrat, sans-serif; color: var(--blue); }
.scope-facts span { color: var(--gray); }

.contact { color: var(--white); background: var(--blue-deep); }
.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(3rem, 7vw, 7rem); }
.contact-copy h2 { max-width: 9ch; }
.contact-copy > p:not(.eyebrow) { margin-top: 1.5rem; color: rgba(255,255,255,.7); max-width: 46ch; }
.contact-direct { margin-top: 3rem; border-top: 1px solid rgba(255,255,255,.18); }
.contact-direct a, .contact-zone { padding: 1rem 0; display: grid; gap: .12rem; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.18); }
.contact-direct a:hover strong { color: #b9d4e8; }
.contact-direct span, .contact-zone span { color: rgba(255,255,255,.55); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-direct strong { font-size: .95rem; overflow-wrap: anywhere; }
.lead-form { padding: clamp(1.5rem, 4vw, 3rem); color: var(--ink); background: var(--white); }
.lead-form fieldset { margin: 0 0 1.5rem; padding: 0; border: 0; }
.lead-form legend, .lead-form > label, .field-row label { font-weight: 700; font-size: .87rem; }
.choice-grid { margin-top: .75rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.choice-grid label { position: relative; cursor: pointer; }
.choice-grid input { position: absolute; opacity: 0; pointer-events: none; }
.choice-grid span { min-height: 44px; padding: .65rem; display: grid; place-items: center; border: 1px solid var(--line); color: var(--gray); font-size: .82rem; font-weight: 600; text-align: center; }
.choice-grid input:checked + span { color: var(--white); background: var(--blue); border-color: var(--blue); }
.choice-wide { grid-column: span 3; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: .8rem; }
.lead-form > label, .field-row label { display: grid; align-content: start; gap: .45rem; margin-bottom: .9rem; }
.lead-form input, .lead-form textarea { width: 100%; padding: .82rem .9rem; color: var(--ink); background: var(--white); border: 1px solid #b8bbbf; border-radius: 0; }
.lead-form textarea { resize: vertical; }
.lead-form input:focus, .lead-form textarea:focus { border-color: var(--blue); outline: 2px solid rgba(3,64,113,.22); outline-offset: 0; }
.lead-form input[aria-invalid="true"] { border-color: #a32626; }
.field-error { min-height: 1.2em; color: #a32626; font-size: .76rem; font-weight: 600; }
.form-note { margin: .5rem 0 1.2rem; color: var(--gray); font-size: .78rem; }
.form-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
.form-status { min-height: 1.4em; margin-top: .8rem; color: var(--blue); font-size: .82rem; }

.site-footer { padding: 2rem 0; background: var(--surface); border-top: 1px solid var(--line); }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto auto; gap: 1.2rem; align-items: center; }
.footer-inner img { width: auto; height: 56px; object-fit: contain; }
.footer-inner p { color: var(--gray); font-size: .86rem; }
.footer-inner a { color: var(--blue); font-weight: 700; text-decoration: none; }
.footer-social .social-link { padding: 0; }
.floating-wa { position: fixed; right: 1rem; bottom: 1rem; z-index: 30; width: 58px; height: 58px; display: grid; place-items: center; color: #06331a; background: var(--wa); border-radius: 50%; box-shadow: 0 12px 28px rgba(0,0,0,.25); }
.floating-wa svg { width: 28px; fill: currentColor; }

@media (min-width: 901px) {
  h1 { font-size: clamp(3.5rem, min(7vw, 8vh), 6.2rem); }
}

@media (min-width: 901px) and (max-height: 820px) {
  h1 { max-width: 12ch; font-size: clamp(3.5rem, 5vw, 4.2rem); }
  .hero-content { padding-top: 2rem; padding-bottom: 1.25rem; }
  .hero-content .eyebrow { margin-bottom: .8rem; }
  .hero-lead { max-width: 64ch; margin-top: .8rem; font-size: 1.05rem; }
  .hero-actions { margin-top: .9rem; }
  .hero-facts div { min-height: 80px; padding-block: .8rem; }
}

@media (max-width: 900px) {
  :root { --header-height: 76px; }
  .site-header { padding-inline: 20px; }
  .brand img { width: auto; height: 48px; }
  .site-header nav a:not(.nav-cta) { display: none; }
  .header-social { display: none; }
  .section-heading, .scope-heading, .contact-layout { grid-template-columns: 1fr; }
  .section-heading, .scope-heading { gap: 1.5rem; }
  .model-grid { grid-template-columns: repeat(2, 1fr); }
  .system {
    min-height: 0;
    padding-top: calc(56.25vw + 3rem);
    background: #101214;
  }
  .system-media,
  .system-overlay {
    inset: 0 0 auto;
    height: auto;
    aspect-ratio: 16 / 9;
  }
  .system-copy { width: 100%; }
  .system-overlay {
    background: linear-gradient(0deg, #101214 0%, rgba(16,18,20,.68) 18%, rgba(16,18,20,.12) 48%, transparent 72%);
  }
  .scope-grid { grid-template-columns: 1fr; }
  .scope-hero { min-height: 430px; }
}

@media (max-width: 767px) {
  .br-desktop { display: none; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, var(--shell)); }
  .block { padding: 4.5rem 0; }
  .system { padding: calc(56.25vw + 3rem) 0 4.5rem; }
  h1 { font-size: clamp(2.75rem, 15vw, 4.25rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .site-header { padding-inline: 14px; }
  .nav-cta { min-height: 44px; padding: .62rem .75rem; display: inline-flex; align-items: center; font-size: .8rem !important; }
  .hero { min-height: calc(100svh - var(--header-height)); background: rgb(6,18,28); }
  .hero picture, .hero-media { height: 133vw; bottom: auto; }
  .hero-media { object-position: center bottom; }
  .hero-overlay { background: linear-gradient(180deg, rgba(6,18,28,.2) 0%, rgba(6,18,28,.45) 30vw, rgba(6,18,28,.72) 85vw, rgb(6,18,28) 133vw); }
  .hero-content { padding-top: 5.5rem; padding-bottom: 3rem; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-facts { grid-template-columns: 1fr; width: 100%; }
  .hero-facts div, .hero-facts div:first-child { min-height: auto; padding: .85rem 14px; grid-template-columns: 1fr 1fr; border-right: 0; border-top: 1px solid rgba(255,255,255,.18); }
  .hero-facts div:first-child { border-top: 0; }
  .hero-facts span { text-align: right; }
  .model-grid { grid-template-columns: 1fr; gap: 1rem; }
  .scope-facts { grid-template-columns: 1fr; }
  .scope-hero { min-height: 420px; padding: 4.5rem 0; }
  .scope-facts div + div { border-left: 0; border-top: 1px solid var(--line); }
  .scope-card .text-link { min-height: 44px; padding-block: .55rem; }
  .choice-grid { grid-template-columns: 1fr 1fr; }
  .choice-wide { grid-column: span 2; }
  .field-row, .form-actions { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: .75rem; text-align: center; justify-items: center; }
  .footer-inner a { min-height: 44px; padding-block: .5rem; display: inline-flex; align-items: center; }
  .floating-wa { width: 52px; height: 52px; transition: opacity .2s, transform .2s; }
  .hero-in-view .floating-wa { opacity: 0; pointer-events: none; transform: translateY(14px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .model-track, .model-slide img { transition: none !important; }
}