:root {
  --navy: #051931;
  --navy-soft: #0a2c4d;
  --ink: #0c1724;
  --gold: #d9ab4a;
  --gold-light: #f2d58c;
  --paper: #f6f4ef;
  --white: #ffffff;
  --line: rgba(255, 255, 255, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 10; min-height: 96px; display: flex; align-items: center; gap: 2rem; padding: 1rem clamp(1.25rem, 4vw, 4.5rem); border-bottom: 1px solid var(--line); color: white; }
.brand { width: min(290px, 34vw); margin-right: auto; }
.brand img { width: 100%; height: 58px; object-fit: contain; object-position: left center; }
nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem); }
nav a { text-decoration: none; font-size: .88rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
nav a:hover { color: var(--gold-light); }
.language-toggle { border: 1px solid rgba(255,255,255,.55); border-radius: 999px; background: rgba(5,25,49,.45); color: white; padding: .45rem .7rem; font: inherit; font-weight: 800; cursor: pointer; }

.hero { position: relative; min-height: 780px; display: grid; align-items: center; overflow: hidden; color: white; background: var(--navy); }
.hero-image, .hero-shade { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(2,13,27,.96) 0%, rgba(3,19,38,.78) 42%, rgba(3,19,38,.16) 76%), linear-gradient(0deg, rgba(2,12,24,.5), transparent 44%); }
.hero-content { position: relative; z-index: 2; width: min(720px, calc(100% - 2.5rem)); margin: 5rem auto 7rem max(1.25rem, calc((100% - 1180px) / 2)); }
.eyebrow { margin: 0 0 1rem; color: var(--gold); font-size: .78rem; font-weight: 800; letter-spacing: .18em; }
h1, h2, h3 { margin-top: 0; font-family: Georgia, "Times New Roman", serif; line-height: 1.08; }
h1 { max-width: 700px; margin-bottom: 1.35rem; font-size: clamp(3rem, 6vw, 5.8rem); font-weight: 500; letter-spacing: -.04em; }
h2 { margin-bottom: 1rem; font-size: clamp(2.25rem, 4vw, 4.25rem); font-weight: 500; letter-spacing: -.035em; }
h3 { font-size: 1.45rem; }
.hero-copy { max-width: 630px; margin-bottom: 2rem; color: rgba(255,255,255,.82); font-size: clamp(1.05rem, 1.6vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 2px; padding: .8rem 1.4rem; text-decoration: none; text-transform: uppercase; font: inherit; font-size: .85rem; font-weight: 800; letter-spacing: .08em; cursor: pointer; }
.button-gold { background: var(--gold); color: #071526; }
.button-gold:hover { background: var(--gold-light); }
.button-ghost { border-color: rgba(255,255,255,.6); color: white; background: rgba(5,25,49,.16); }
.platform-strip { position: absolute; inset: auto 0 0; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); padding: 1.25rem clamp(1.25rem,4vw,4.5rem); border-top: 1px solid var(--line); background: rgba(3,17,34,.65); backdrop-filter: blur(10px); text-align: center; font-size: .72rem; font-weight: 800; letter-spacing: .13em; }

.section { max-width: 1180px; margin: 0 auto; padding: 7rem 1.5rem; }
.section-heading { max-width: 760px; margin-bottom: 3rem; }
.section-heading > p:last-child { max-width: 680px; color: #526170; font-size: 1.1rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #d8d3c8; }
.service-grid article { min-height: 270px; padding: 2.2rem; background: white; }
.service-grid .number { display: block; margin-bottom: 3rem; color: var(--gold); font-weight: 900; letter-spacing: .12em; }
.service-grid p { color: #5b6875; }

.showcase { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(380px, .8fr); min-height: 680px; background: var(--navy); color: white; }
.showcase-image-wrap { position: relative; min-height: 560px; overflow: hidden; }
.showcase-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.concept-label { position: absolute; left: 1.5rem; bottom: 1.5rem; padding: .6rem .85rem; background: rgba(5,25,49,.88); color: var(--gold-light); font-size: .72rem; font-weight: 900; letter-spacing: .14em; }
.showcase-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(3rem, 6vw, 6rem); }
.showcase-copy p:not(.eyebrow) { color: rgba(255,255,255,.72); }
.showcase-copy ul { margin: 1.2rem 0 0; padding: 0; list-style: none; }
.showcase-copy li { padding: .8rem 0; border-bottom: 1px solid var(--line); }
.showcase-copy li::before { content: "—"; color: var(--gold); margin-right: .75rem; }

.demo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .85fr); gap: clamp(3rem, 7vw, 7rem); padding: 7rem max(1.5rem, calc((100% - 1180px) / 2)); background: #e9e4d8; }
.demo-copy { align-self: center; }
.demo-copy > p:not(.eyebrow) { max-width: 660px; margin-bottom: 2rem; color: #526170; font-size: 1.08rem; }
.demo-details { padding: clamp(1.75rem, 4vw, 3rem); background: var(--white); box-shadow: 0 24px 60px rgba(5,25,49,.12); }
.demo-details article { display: grid; grid-template-columns: 44px 1fr; gap: 1rem; padding: 1.35rem 0; border-bottom: 1px solid #d8d3c8; }
.demo-details article:first-child { padding-top: 0; }
.demo-details article > span { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--navy); color: var(--gold-light); font-size: .78rem; font-weight: 900; }
.demo-details h3 { margin-bottom: .35rem; font-size: 1.25rem; }
.demo-details p { margin: 0; color: #5b6875; }
.demo-limit { margin: 1.4rem 0 0; color: var(--navy); font-size: .84rem; font-weight: 800; letter-spacing: .03em; }

.compact { max-width: 820px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.steps article { padding: 2rem 0; border-top: 2px solid var(--navy); }
.steps span { display: inline-grid; width: 42px; height: 42px; margin-bottom: 2rem; place-items: center; border-radius: 50%; background: var(--navy); color: var(--gold-light); font-weight: 800; }
.steps p { color: #5b6875; }

.about { display: grid; grid-template-columns: minmax(220px, .7fr) minmax(0, 1.3fr); align-items: center; gap: clamp(2.5rem, 7vw, 7rem); padding: 7rem max(1.5rem, calc((100% - 1180px) / 2)); background: #e9e4d8; }
.about-mark { display: grid; aspect-ratio: 1; max-width: 360px; place-items: center; border: 1px solid rgba(5,25,49,.2); border-radius: 50%; color: var(--navy); font: 500 clamp(4rem, 10vw, 8rem)/1 Georgia, serif; box-shadow: inset 0 0 0 18px rgba(217,171,74,.12); }
.about p:last-child { max-width: 700px; color: #526170; font-size: 1.08rem; }

.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 7vw, 7rem); padding: 7rem max(1.5rem, calc((100% - 1180px) / 2)); background: #07192d; color: white; }
.contact-copy > p:not(.eyebrow) { color: rgba(255,255,255,.7); }
.contact-copy > a { color: var(--gold-light); font-weight: 800; }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: grid; gap: .4rem; font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
label:nth-of-type(5), label:nth-of-type(6), .permission-check, form button, .form-note { grid-column: 1 / -1; }
input, textarea { width: 100%; border: 1px solid rgba(255,255,255,.25); border-radius: 2px; background: rgba(255,255,255,.07); color: white; padding: .9rem 1rem; font: inherit; outline: none; }
input:focus, textarea:focus { border-color: var(--gold); }
.permission-check { display: grid; grid-template-columns: 22px 1fr; align-items: start; gap: .7rem; text-transform: none; letter-spacing: 0; line-height: 1.45; }
.permission-check input { width: 18px; height: 18px; margin-top: .1rem; accent-color: var(--gold); }
.form-note { margin: 0; color: rgba(255,255,255,.55); font-size: .78rem; }

footer { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 2rem; padding: 2rem clamp(1.5rem,4vw,4.5rem); background: #030d19; color: rgba(255,255,255,.58); font-size: .82rem; }
footer img { width: 250px; height: 54px; object-fit: contain; object-position: left; }

@media (max-width: 860px) {
  .site-header { min-height: 78px; }
  .brand { width: 210px; }
  .brand img { height: 44px; }
  nav { display: none; }
  .hero { min-height: 720px; }
  .hero-content { margin-top: 6rem; }
  .platform-strip { grid-template-columns: 1fr 1fr; gap: .7rem; }
  .service-grid, .steps { grid-template-columns: 1fr; }
  .service-grid article { min-height: 0; }
  .service-grid .number { margin-bottom: 1.5rem; }
  .showcase { grid-template-columns: 1fr; }
  .showcase-image-wrap { min-height: 440px; }
  .demo, .about, .contact { grid-template-columns: 1fr; }
  .about-mark { width: 230px; }
  footer { grid-template-columns: 1fr; gap: .5rem; }
}

@media (max-width: 560px) {
  .hero { min-height: 740px; }
  .hero-shade { background: linear-gradient(90deg, rgba(2,13,27,.92), rgba(3,19,38,.55)), linear-gradient(0deg, rgba(2,12,24,.7), transparent 60%); }
  h1 { font-size: 2.8rem; }
  .section, .about, .contact { padding-top: 5rem; padding-bottom: 5rem; }
  .showcase-copy { padding: 4rem 1.5rem; }
  form { grid-template-columns: 1fr; }
  label { grid-column: 1 / -1; }
}