:root {
  --ink: #07111f;
  --ink-soft: #10233a;
  --blue: #2868ee;
  --blue-light: #71a2ff;
  --white: #ffffff;
  --mist: #eef3f8;
  --line: rgba(255, 255, 255, 0.18);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 99; padding: .8rem 1rem; background: var(--white); border-radius: .4rem; }
.skip-link:focus { top: 1rem; }

.site-header { position: fixed; z-index: 20; top: 0; left: 0; right: 0; height: 88px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(24px, calc((100vw - var(--max)) / 2)); color: var(--white); background: linear-gradient(180deg, rgba(7,17,31,.86), rgba(7,17,31,.15)); }
.brand img { width: 190px; height: auto; filter: brightness(0) invert(1); }
#main-nav { display: flex; align-items: center; gap: 2rem; font-size: .92rem; font-weight: 700; }
#main-nav a { text-decoration: none; }
.nav-cta { padding: .75rem 1rem; border: 1px solid rgba(255,255,255,.55); border-radius: .35rem; }
.language-switch { position: relative; display: inline-flex; align-items: center; }
.language-select { width: 174px; min-height: 38px; padding: .45rem 2rem .45rem .75rem; color: var(--white); background: rgba(7,17,31,.58); border: 1px solid rgba(255,255,255,.45); border-radius: 99px; font: inherit; font-size: .76rem; font-weight: 750; cursor: pointer; }
.language-select option { color: var(--ink); background: var(--white); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.menu-button { display: none; }

.hero { position: relative; min-height: min(920px, 100svh); color: var(--white); display: grid; align-items: end; overflow: hidden; background: var(--ink); }
.hero-media, .hero-shade { position: absolute; inset: 0; }
.hero-media { background-image: url("assets/hero.webp"); background-size: cover; background-position: 58% center; transform: scale(1.01); }
.hero-shade { background: linear-gradient(90deg, rgba(7,17,31,.96) 0%, rgba(7,17,31,.78) 38%, rgba(7,17,31,.22) 72%), linear-gradient(0deg, rgba(7,17,31,.82), transparent 52%); }
.hero-content { position: relative; width: min(var(--max), calc(100% - 48px)); margin: 0 auto; padding: 180px 0 54px; }
.eyebrow, .section-kicker { margin: 0 0 1.1rem; color: var(--blue-light); font-size: .78rem; line-height: 1; font-weight: 850; letter-spacing: .15em; text-transform: uppercase; }
h1 { max-width: 900px; margin: 0; font-size: clamp(3.3rem, 7.2vw, 7.2rem); line-height: .88; letter-spacing: -.065em; font-weight: 820; }
.hero-lead { max-width: 690px; margin: 2rem 0 0; font-size: clamp(1.08rem, 2vw, 1.34rem); line-height: 1.55; color: rgba(255,255,255,.82); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 1.35rem; border-radius: .3rem; text-decoration: none; font-weight: 800; }
.button-primary { color: var(--white); background: var(--blue); box-shadow: 0 12px 34px rgba(40,104,238,.3); }
.button-ghost { border: 1px solid rgba(255,255,255,.45); backdrop-filter: blur(8px); }
.hero-facts { display: flex; gap: clamp(1.5rem, 5vw, 4.5rem); list-style: none; padding: 28px 0 0; margin: 38px 0 0; border-top: 1px solid var(--line); }
.hero-facts li { display: grid; gap: .25rem; }
.hero-facts strong { font-size: 1rem; }
.hero-facts span { color: rgba(255,255,255,.58); font-size: .8rem; }

.opening { max-width: 900px; margin: 0 auto; padding: 112px 24px 124px; text-align: center; }
.opening .section-kicker { color: var(--blue); }
.opening h2 { margin: 0; font-size: clamp(2.2rem, 4.4vw, 4.2rem); line-height: 1; letter-spacing: -.05em; }
.opening > p:last-child { max-width: 680px; margin: 1.5rem auto 0; color: #526274; font-size: 1.15rem; line-height: 1.7; }

.section-heading { max-width: 760px; margin-bottom: 3.5rem; }
.section-heading .section-kicker { color: var(--blue); }
.section-heading h2 { margin: 0; font-size: clamp(2.7rem, 5.8vw, 5.6rem); line-height: .94; letter-spacing: -.06em; }
.section-heading > p:last-child { max-width: 650px; margin: 1.4rem 0 0; color: #617083; font-size: 1.08rem; line-height: 1.65; }
.section-heading-light h2 { color: var(--white); }
.section-heading-light > p:last-child { color: rgba(255,255,255,.66); }

.model-section { padding: 112px max(24px, calc((100vw - var(--max)) / 2)); color: var(--white); background: var(--ink); }
.model-card { display: grid; grid-template-columns: minmax(0, .86fr) minmax(420px, 1.14fr); min-height: 620px; margin-top: 24px; overflow: hidden; background: var(--white); color: var(--ink); }
.model-copy { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(36px, 5vw, 78px); }
.model-number, .comparison-label { margin: 0 0 1.2rem; color: var(--blue); font-size: .78rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.model-copy h3 { margin: 0; font-size: clamp(2rem, 3.4vw, 3.5rem); line-height: 1.02; letter-spacing: -.045em; }
.model-copy > p:not(.model-number) { margin: 1.4rem 0 0; color: #536276; font-size: 1.05rem; line-height: 1.68; }
.check-list { display: grid; gap: .72rem; list-style: none; margin: 1.6rem 0 1.8rem; padding: 0; font-weight: 730; }
.check-list li { position: relative; padding-left: 1.7rem; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .4em; width: .7rem; height: .38rem; border-left: 2px solid var(--blue); border-bottom: 2px solid var(--blue); transform: rotate(-45deg); }
.text-link { display: inline-flex; align-items: center; gap: .6rem; color: var(--ink); text-decoration: none; font-weight: 850; border-bottom: 1px solid currentColor; padding-bottom: .25rem; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(.25rem); }
.model-image { position: relative; min-height: 500px; overflow: hidden; background: #eef3f7; }
.model-image img { width: 100%; height: 100%; object-fit: cover; }
.image-label { position: absolute; right: 18px; bottom: 18px; padding: .7rem .9rem; color: var(--white); background: rgba(7,17,31,.86); font-size: .77rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.model-card-revo .model-copy { order: 2; }

.benefits { padding: 124px max(24px, calc((100vw - var(--max)) / 2)); background: var(--mist); }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid #cdd8e4; }
.benefit-grid article { min-height: 300px; padding: 30px 30px 24px 0; border-right: 1px solid #cdd8e4; }
.benefit-grid article + article { padding-left: 30px; }
.benefit-grid article:last-child { border-right: 0; }
.benefit-index { color: var(--blue); font-size: .74rem; font-weight: 900; letter-spacing: .12em; }
.benefit-grid h3 { margin: 5rem 0 .8rem; font-size: 1.45rem; letter-spacing: -.03em; }
.benefit-grid p { margin: 0; color: #617083; line-height: 1.65; }

.install-section { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 760px; }
.install-image { min-height: 620px; background: #ccd4dc; }
.install-image { display: grid; place-items: center; padding: clamp(28px, 4vw, 64px); background: var(--white); }
.install-image img { width: 100%; height: 100%; object-fit: contain; }
.install-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(50px, 7vw, 100px); color: var(--white); background: var(--blue); }
.install-copy .section-kicker { color: rgba(255,255,255,.72); }
.install-copy > h2 { max-width: 650px; margin: 0; font-size: clamp(2.5rem, 4.8vw, 5rem); line-height: .94; letter-spacing: -.06em; }
.process-list { display: grid; gap: 0; list-style: none; margin: 2.5rem 0; padding: 0; border-top: 1px solid rgba(255,255,255,.26); }
.process-list li { display: grid; grid-template-columns: 38px 1fr; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid rgba(255,255,255,.26); }
.process-list li > span { color: rgba(255,255,255,.65); font-weight: 850; }
.process-list h3 { margin: 0 0 .3rem; font-size: 1.04rem; }
.process-list p { margin: 0; color: rgba(255,255,255,.74); line-height: 1.55; }
.button-dark { color: var(--white); background: var(--ink); align-self: flex-start; }

.comparison { padding: 124px max(24px, calc((100vw - var(--max)) / 2)); }
.comparison-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.comparison-card { overflow: hidden; border: 1px solid #d6dee7; background: #f9fbfd; }
.comparison-photo { aspect-ratio: 16 / 10; background: #edf1f5; }
.comparison-photo img { width: 100%; height: 100%; object-fit: cover; }
.comparison-content { padding: clamp(28px, 4vw, 48px); }
.comparison-content h3 { max-width: 480px; margin: 0; font-size: clamp(1.8rem, 3vw, 2.75rem); line-height: 1.04; letter-spacing: -.045em; }
.model-sizes { display: flex; flex-wrap: wrap; gap: .45rem; margin: 1.6rem 0; }
.model-sizes span { padding: .5rem .62rem; border: 1px solid #ccd7e2; color: #43566a; background: var(--white); border-radius: 99px; font-size: .76rem; font-weight: 780; }
.comparison-content dl { margin: 0 0 1.8rem; }
.comparison-content dl div { display: grid; grid-template-columns: 34% 66%; gap: 1rem; padding: .85rem 0; border-top: 1px solid #d6dee7; }
.comparison-content dt { color: #6a7888; }
.comparison-content dd { margin: 0; font-weight: 720; }
.button-outline-dark { border: 1px solid var(--ink); }

.safety-band { padding: 100px max(24px, calc((100vw - var(--max)) / 2)); color: var(--white); background: var(--ink); }
.big-statement { max-width: 980px; margin: 0; font-size: clamp(2.7rem, 6vw, 6.4rem); line-height: .92; letter-spacing: -.065em; font-weight: 800; }
.safety-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; margin-top: 5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.22); }
.safety-points p { display: grid; gap: .6rem; margin: 0; }
.safety-points strong { color: var(--blue-light); font-size: .83rem; letter-spacing: .1em; text-transform: uppercase; }
.safety-points span { color: rgba(255,255,255,.7); line-height: 1.55; }

.references { padding: 124px max(24px, calc((100vw - var(--max)) / 2)); background: var(--mist); }
.reference-grid { display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: 1fr 1fr; gap: 18px; min-height: 680px; }
.reference-grid figure { position: relative; min-height: 0; margin: 0; overflow: hidden; background: #ccd4dc; }
.reference-grid .reference-main { grid-row: 1 / 3; }
.reference-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.reference-grid figure:hover img { transform: scale(1.02); }
.reference-grid figcaption { position: absolute; left: 18px; bottom: 18px; padding: .55rem .72rem; color: var(--white); background: rgba(7,17,31,.82); font-size: .78rem; font-weight: 800; }
.reference-actions { display: flex; justify-content: center; margin-top: 2.2rem; }

.leasing { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); align-items: end; padding: 110px max(24px, calc((100vw - var(--max)) / 2)); color: var(--white); background: var(--blue); }
.leasing .section-kicker { color: rgba(255,255,255,.68); }
.leasing h2 { margin: 0; font-size: clamp(2.6rem, 5.5vw, 5.6rem); line-height: .93; letter-spacing: -.06em; }
.leasing > div:last-child > p { margin: 0 0 1.6rem; color: rgba(255,255,255,.78); font-size: 1.15rem; line-height: 1.7; }
.leasing .text-link { color: var(--white); }

.faq { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(3rem, 8vw, 8rem); padding: 124px max(24px, calc((100vw - var(--max)) / 2)); }
.faq-list { border-top: 1px solid #cfd8e2; }
.faq-list details { border-bottom: 1px solid #cfd8e2; }
.faq-list summary { cursor: pointer; list-style: none; position: relative; padding: 1.55rem 3rem 1.55rem 0; font-size: 1.12rem; font-weight: 800; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 0; top: 1.2rem; color: var(--blue); font-size: 1.8rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "–"; }
.faq-list details p { margin: -.2rem 3rem 1.7rem 0; color: #617083; line-height: 1.7; }

.quote-section { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem, 8vw, 8rem); padding: 124px max(24px, calc((100vw - var(--max)) / 2)); color: var(--white); background: var(--ink); }
.quote-intro h2 { margin: 0; font-size: clamp(2.8rem, 5vw, 5.4rem); line-height: .93; letter-spacing: -.06em; }
.quote-intro > p:not(.section-kicker) { max-width: 520px; color: rgba(255,255,255,.66); line-height: 1.7; }
.contact-card { margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.2); }
.contact-card p { display: grid; grid-template-columns: 110px 1fr; margin: .7rem 0; }
.contact-card span { color: rgba(255,255,255,.48); }
.contact-card a { color: var(--white); text-decoration: none; font-weight: 760; }
.quote-form { display: grid; gap: 1.25rem; padding: clamp(30px, 4vw, 52px); background: var(--white); color: var(--ink); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.quote-form label { display: grid; gap: .5rem; font-size: .79rem; font-weight: 850; letter-spacing: .035em; }
.quote-form input, .quote-form select, .quote-form textarea { width: 100%; min-height: 50px; padding: .85rem .9rem; border: 1px solid #bac7d4; border-radius: .18rem; background: #fbfcfe; color: var(--ink); font: inherit; }
.quote-form textarea { resize: vertical; min-height: 130px; }
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus { outline: 3px solid rgba(40,104,238,.18); border-color: var(--blue); }
.form-submit { border: 0; cursor: pointer; font: inherit; }
.form-note { margin: 0; color: #748193; font-size: .78rem; line-height: 1.55; }

.site-footer { display: grid; grid-template-columns: 1.5fr .75fr .55fr; gap: 4rem; padding: 82px max(24px, calc((100vw - var(--max)) / 2)) 28px; color: rgba(255,255,255,.7); background: #040b14; }
.footer-brand img { width: 190px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 420px; margin-top: 1.5rem; line-height: 1.65; }
.site-footer h2 { margin: 0 0 1rem; color: var(--white); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.site-footer p { line-height: 1.7; }
.site-footer a { color: rgba(255,255,255,.78); text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.footer-bottom { grid-column: 1 / -1; margin: 2rem 0 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.15); font-size: .8rem; }

.button, .nav-cta, .text-link, .menu-button { transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover, .nav-cta:hover { transform: translateY(-2px); }
.button:focus-visible, .nav-cta:focus-visible, .text-link:focus-visible, .menu-button:focus-visible, summary:focus-visible { outline: 3px solid var(--blue-light); outline-offset: 3px; }

@media (min-width: 761px) and (max-width: 1100px) {
  .site-header { padding-inline: 20px; }
  .brand img { width: 155px; }
  #main-nav { gap: .9rem; font-size: .8rem; }
  .language-select { width: 145px; }
}

@media (max-width: 760px) {
  .site-header { height: 72px; padding-inline: 20px; }
  .brand img { width: 150px; }
  .menu-button { display: inline-flex; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.45); border-radius: .3rem; padding: .6rem .75rem; font: inherit; font-weight: 750; }
  #main-nav { display: none; position: absolute; top: 68px; left: 16px; right: 16px; flex-direction: column; align-items: stretch; gap: 0; padding: .6rem; border-radius: .5rem; background: rgba(7,17,31,.98); box-shadow: 0 18px 50px rgba(0,0,0,.3); }
  #main-nav.is-open { display: flex; }
  #main-nav a { padding: .85rem; }
  .nav-cta { margin-top: .35rem; text-align: center; }
  .language-switch { align-self: stretch; margin: .55rem .75rem .4rem; }
  .language-select { width: 100%; min-height: 46px; border-radius: .3rem; }
  .hero { min-height: 900px; }
  .hero-media { background-position: 63% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(7,17,31,.96), rgba(7,17,31,.48)), linear-gradient(0deg, rgba(7,17,31,.92), transparent 65%); }
  .hero-content { width: calc(100% - 40px); padding: 128px 0 34px; }
  h1 { font-size: clamp(3.2rem, 16vw, 5rem); }
  .hero-facts { gap: 1rem; justify-content: space-between; }
  .hero-facts li { max-width: 29%; }
  .opening { padding-block: 82px 90px; }
  .section-heading { margin-bottom: 2.4rem; }
  .model-section, .benefits, .comparison, .references, .faq, .quote-section { padding-block: 82px; }
  .model-card { grid-template-columns: 1fr; min-height: 0; }
  .model-copy { padding: 34px 26px 42px; }
  .model-image { min-height: 320px; order: -1; }
  .model-card-revo .model-copy { order: initial; }
  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-grid article, .benefit-grid article + article { min-height: 0; padding: 28px 0; border-right: 0; border-bottom: 1px solid #cdd8e4; }
  .benefit-grid h3 { margin: 2rem 0 .65rem; }
  .install-section { grid-template-columns: 1fr; }
  .install-image { min-height: 420px; }
  .install-copy { padding: 72px 24px; }
  .comparison-cards { grid-template-columns: 1fr; }
  .comparison-content dl div { grid-template-columns: 1fr; gap: .2rem; }
  .safety-band { padding: 82px 24px; }
  .safety-points { grid-template-columns: 1fr; gap: 1.8rem; margin-top: 3.5rem; }
  .reference-grid { grid-template-columns: 1fr; grid-template-rows: repeat(3, 310px); min-height: 0; }
  .reference-grid .reference-main { grid-row: auto; }
  .leasing, .faq, .quote-section { grid-template-columns: 1fr; }
  .leasing { padding: 82px 24px; }
  .faq .section-heading { margin-bottom: 0; }
  .form-row { grid-template-columns: 1fr; }
  .quote-form { padding: 28px 22px; }
  .site-footer { grid-template-columns: 1fr; gap: 2rem; padding-top: 64px; }
  .footer-bottom { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }