:root {
  --ink: #070a08;
  --panel: #0d120f;
  --panel-2: #121915;
  --line: rgba(255,255,255,.12);
  --muted: #a8b1aa;
  --paper: #f3f6f3;
  --green: #37e67b;
  --green-dark: #15934a;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--paper); font-family: var(--sans); font-size: 16px; line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--green); color: #021006; padding: .7rem 1rem; font-weight: 800; }
.skip-link:focus { top: 1rem; }

.site-header { position: absolute; z-index: 20; top: 0; left: 0; width: 100%; min-height: 96px; display: flex; align-items: center; gap: 2rem; padding: 1.25rem clamp(1.25rem, 4vw, 4.5rem); border-bottom: 1px solid rgba(255,255,255,.16); }
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; min-width: max-content; }
.brand-mark { display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid var(--green); color: var(--green); font-family: var(--serif); font-size: 1.65rem; font-style: italic; }
.brand-text { display: grid; line-height: 1.05; }
.brand-text strong { font-size: 1.15rem; letter-spacing: .2em; }
.brand-text small { margin-top: .35rem; color: #bec7c0; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; }
nav { display: flex; gap: clamp(1rem, 2vw, 2.25rem); margin-left: auto; }
nav a { color: #dce2dd; text-decoration: none; font-size: .84rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
nav a:hover, nav a:focus-visible { color: var(--green); }
.header-call { padding: .72rem 1rem; border: 1px solid rgba(255,255,255,.32); text-decoration: none; font-size: .86rem; font-weight: 750; }
.header-call:hover, .header-call:focus-visible { border-color: var(--green); color: var(--green); }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 860px; height: 100svh; max-height: 1000px; overflow: hidden; display: flex; align-items: center; }
.hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,7,4,.98) 0%, rgba(3,7,4,.86) 31%, rgba(3,7,4,.25) 62%, rgba(3,7,4,.08) 100%), linear-gradient(0deg, rgba(3,7,4,.76), transparent 35%); }
.hero-content { position: relative; z-index: 2; width: min(720px, 60vw); padding: 7rem 0 3rem clamp(1.25rem, 7vw, 8rem); }
.eyebrow { margin: 0 0 1rem; color: var(--green); font-size: .72rem; font-weight: 850; letter-spacing: .18em; text-transform: uppercase; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.045em; line-height: .98; }
h1 { margin: 0; font-size: clamp(3.5rem, 7.4vw, 7.6rem); }
h1 em { color: var(--green); font-weight: 400; }
.hero-copy { max-width: 590px; margin: 1.8rem 0 2rem; color: #cbd2cc; font-size: clamp(1rem, 1.5vw, 1.22rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: .8rem 1.25rem; text-decoration: none; font-size: .82rem; font-weight: 850; letter-spacing: .05em; text-transform: uppercase; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button.primary { background: var(--green); color: #021006; border: 1px solid var(--green); }
.button.primary:hover, .button.primary:focus-visible { background: #7af3a8; }
.button.secondary { border: 1px solid rgba(255,255,255,.36); background: rgba(3,6,4,.3); backdrop-filter: blur(8px); }
.button.secondary:hover, .button.secondary:focus-visible { border-color: var(--green); color: var(--green); }
.appointment-note { display: flex; align-items: center; gap: .65rem; margin-top: 1.25rem; color: #d0d6d1; font-size: .82rem; }
.appointment-note span { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 16px var(--green); }
.hero-rail { position: absolute; z-index: 3; bottom: 0; right: 0; display: grid; grid-template-columns: repeat(3, 1fr); width: min(660px, 52vw); background: rgba(6,10,7,.88); backdrop-filter: blur(16px); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.hero-rail div { padding: 1.25rem 1.4rem; border-right: 1px solid var(--line); }
.hero-rail strong, .hero-rail span { display: block; }
.hero-rail strong { color: var(--green); font-family: var(--serif); font-size: 1.4rem; font-weight: 400; }
.hero-rail span { color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }

.intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 7vw, 8rem); padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 7vw, 8rem); background: var(--paper); color: var(--ink); }
h2 { margin: 0; font-size: clamp(2.65rem, 5vw, 5.2rem); }
.intro > p { align-self: end; margin: 0; max-width: 650px; color: #39413b; font-size: clamp(1.05rem, 1.45vw, 1.3rem); }

.services { padding: clamp(5rem, 8vw, 8rem) clamp(1.25rem, 7vw, 8rem); }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); }
.service-card { position: relative; min-height: 500px; padding: 2rem clamp(1.4rem, 2.5vw, 2.7rem); background: var(--panel); border-right: 1px solid var(--line); overflow: hidden; }
.service-card:last-child { border-right: 0; }
.service-card.featured { background: linear-gradient(145deg, #18251d, #0b100d); }
.service-card::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 3px; background: var(--green); transition: width .35s; }
.service-card:hover::after { width: 100%; }
.card-number { position: absolute; top: 1.35rem; right: 1.5rem; color: #4d5d52; font-size: .7rem; letter-spacing: .1em; }
.service-icon { display: grid; place-items: center; width: 60px; height: 60px; margin-bottom: 4.6rem; border: 1px solid #31543c; color: var(--green); font-size: 1.8rem; }
.service-card h3, .process h3 { margin: 0 0 .8rem; font-family: var(--serif); font-size: 1.75rem; font-weight: 400; }
.service-card p { color: var(--muted); }
.service-card ul { margin: 1.7rem 0 0; padding: 1.25rem 0 0; list-style: none; border-top: 1px solid var(--line); }
.service-card li { position: relative; padding: .38rem 0 .38rem 1rem; color: #d7ded8; font-size: .86rem; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .93rem; width: 5px; height: 5px; background: var(--green); }

.calibration-band { position: relative; isolation: isolate; display: grid; grid-template-columns: .8fr 1.5fr .7fr; align-items: center; gap: clamp(2rem, 5vw, 5rem); min-height: 470px; padding: clamp(4rem, 7vw, 7rem) clamp(1.25rem, 7vw, 8rem); background: #101a14; overflow: hidden; }
.calibration-band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(circle at 18% 50%, rgba(55,230,123,.14), transparent 28%), linear-gradient(90deg, transparent 49.8%, rgba(255,255,255,.025) 50%, transparent 50.2%); }
.calibration-band p:not(.eyebrow) { max-width: 650px; color: #abb7ad; }
.radar-art { position: relative; width: min(290px, 24vw); aspect-ratio: 1; display: grid; place-items: center; }
.radar-art i { position: absolute; border: 1px solid rgba(55,230,123,.38); border-radius: 50%; }
.radar-art i:nth-child(1) { inset: 8%; }
.radar-art i:nth-child(2) { inset: 27%; }
.radar-art i:nth-child(3) { inset: 43%; }
.radar-art span { width: 12px; height: 12px; border-radius: 50%; background: var(--green); box-shadow: 0 0 28px var(--green); }
.radar-art::after { content: ""; position: absolute; width: 48%; height: 1px; left: 50%; top: 50%; transform-origin: left; transform: rotate(-35deg); background: linear-gradient(90deg, var(--green), transparent); }
.text-link { align-self: end; justify-self: end; text-decoration: none; border-bottom: 1px solid var(--green); padding-bottom: .35rem; font-weight: 750; }
.text-link span { color: var(--green); margin-left: .4rem; }

.process { padding: clamp(5rem, 8vw, 8rem) clamp(1.25rem, 7vw, 8rem); background: var(--paper); color: var(--ink); }
.process ol { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 3.5rem 0 0; list-style: none; border-top: 1px solid #c8d0ca; }
.process li { padding: 2rem 1.5rem 0 0; border-right: 1px solid #c8d0ca; }
.process li + li { padding-left: 1.5rem; }
.process li > span { display: block; margin-bottom: 4rem; color: var(--green-dark); font-weight: 850; }
.process h3 { font-size: 1.45rem; }
.process li p { color: #555f57; font-size: .9rem; }

.contact { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(3rem, 8vw, 8rem); padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 7vw, 8rem); background: linear-gradient(140deg, #07100a, #0e1a12); }
.contact-copy > p:not(.eyebrow) { color: var(--muted); }
.phone { display: inline-block; margin-top: 1.2rem; color: var(--green); font-family: var(--serif); font-size: clamp(2rem, 4vw, 4.2rem); text-decoration: none; }
.contact-card { align-self: end; padding: 2rem; background: rgba(255,255,255,.045); border: 1px solid var(--line); }
.contact-card > div { display: grid; grid-template-columns: 85px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.contact-card span { color: var(--green); font-size: .72rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.contact-card address, .contact-card p { margin: 0; color: #d8ded9; font-style: normal; }
.contact-card .button { width: 100%; margin-top: 1.5rem; }

footer { display: grid; grid-template-columns: 1.3fr 1fr 1fr; align-items: center; gap: 2rem; padding: 2rem clamp(1.25rem, 4vw, 4.5rem); border-top: 1px solid var(--line); color: #89938b; font-size: .75rem; }
footer p:last-child { text-align: right; }
.footer-brand { color: var(--paper); }
.mobile-call { display: none; }

@media (max-width: 940px) {
  .site-header { min-height: 80px; }
  .header-call { display: none; }
  .menu-toggle { display: block; margin-left: auto; padding: .6rem .8rem; border: 1px solid var(--line); background: rgba(0,0,0,.4); color: white; font: inherit; }
  nav { display: none; position: absolute; top: 80px; left: 0; width: 100%; padding: 1rem 1.25rem 1.4rem; flex-direction: column; background: rgba(5,9,6,.97); border-bottom: 1px solid var(--line); }
  nav.open { display: flex; }
  .hero { min-height: 780px; height: 100svh; max-height: none; align-items: flex-end; }
  .hero > img { object-position: 62% center; }
  .hero-shade { background: linear-gradient(0deg, #050806 15%, rgba(5,8,6,.86) 46%, rgba(5,8,6,.1) 82%); }
  .hero-content { width: 100%; padding: 7rem 1.25rem 10.5rem; }
  .hero-rail { width: 100%; grid-template-columns: repeat(3, 1fr); }
  .intro, .contact { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .service-icon { margin-bottom: 2.5rem; }
  .calibration-band { grid-template-columns: .7fr 1.3fr; }
  .text-link { grid-column: 2; justify-self: start; }
  .process ol { grid-template-columns: 1fr 1fr; }
  .process li { border-bottom: 1px solid #c8d0ca; }
  footer { grid-template-columns: 1fr; }
  footer p:last-child { text-align: left; }
}

@media (max-width: 620px) {
  body { padding-bottom: 60px; }
  .brand-text small { max-width: 160px; }
  .hero { min-height: 760px; }
  h1 { font-size: clamp(3.4rem, 17vw, 5rem); }
  .hero-content { padding-bottom: 11.5rem; }
  .hero-copy { font-size: 1rem; }
  .hero-actions .button { width: 100%; }
  .hero-rail div { padding: 1rem .65rem; }
  .hero-rail strong { font-size: 1.05rem; }
  .hero-rail span { font-size: .59rem; letter-spacing: .03em; }
  .section-heading { display: block; }
  .intro { gap: 2rem; }
  .calibration-band { grid-template-columns: 1fr; }
  .radar-art { width: 210px; }
  .text-link { grid-column: 1; justify-self: start; }
  .process ol { grid-template-columns: 1fr; }
  .process li, .process li + li { padding: 1.5rem 0; border-right: 0; display: grid; grid-template-columns: 52px 1fr; }
  .process li > span { margin: .2rem 0 0; }
  .contact-card { padding: 1.25rem; }
  .phone { font-size: 2.2rem; }
  .mobile-call { position: fixed; z-index: 30; left: 0; bottom: 0; display: flex; align-items: center; justify-content: center; width: 100%; height: 60px; background: var(--green); color: #021006; text-decoration: none; font-weight: 900; text-transform: uppercase; letter-spacing: .08em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}