:root {
  --ink: #07131d;
  --ink-2: #0b2130;
  --paper: #f5f7f7;
  --white: #ffffff;
  --cyan: #19d3c5;
  --cyan-dark: #00a99d;
  --amber: #ffb21c;
  --line: rgba(7, 19, 29, .14);
  --muted: #64717b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.65 "Manrope", sans-serif; }
a { color: inherit; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: var(--cyan); padding: .75rem 1rem; font-weight: 700; }
.skip-link:focus { top: 1rem; }

.site-header { height: 88px; padding: 0 clamp(1.25rem, 5vw, 5rem); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); background: rgba(245,247,247,.92); backdrop-filter: blur(14px); position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: .8rem; text-decoration: none; }
.brand-mark { width: 42px; height: 42px; flex: 0 0 42px; display: block; background: url("favicon.svg") center / contain no-repeat; }
.brand-copy { display: grid; line-height: .9; text-transform: uppercase; }
.brand-copy strong { font: 700 1.35rem "Barlow Condensed", sans-serif; letter-spacing: .06em; }
.brand-copy small { font: 600 .71rem "Manrope", sans-serif; letter-spacing: .19em; margin-top: .32rem; }
nav { display: flex; align-items: center; gap: clamp(1.2rem, 3vw, 2.8rem); }
nav a { font-size: .87rem; font-weight: 700; text-decoration: none; }
nav a:hover { color: var(--cyan-dark); }
.nav-cta { border: 1px solid var(--ink); padding: .65rem 1rem; }
.menu-button { display: none; border: 1px solid var(--ink); background: transparent; padding: .55rem .8rem; font: 700 .85rem "Manrope", sans-serif; }

.hero { min-height: calc(100vh - 88px); display: grid; grid-template-columns: 1.12fr .88fr; position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.route-lines { position: absolute; inset: 0; opacity: .35; pointer-events: none; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to right, #000, transparent 72%); }
.hero-copy { position: relative; z-index: 2; padding: clamp(5rem, 9vw, 9rem) clamp(1.25rem, 5vw, 6.5rem) 3rem; display: flex; flex-direction: column; justify-content: center; }
.eyebrow { margin: 0 0 1.4rem; text-transform: uppercase; letter-spacing: .18em; font-size: .73rem; font-weight: 700; display: flex; align-items: center; gap: .65rem; }
.eyebrow span { width: 28px; height: 2px; background: var(--cyan-dark); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: "Barlow Condensed", sans-serif; line-height: .96; text-transform: uppercase; }
h1 { font-size: clamp(4rem, 8.3vw, 8.6rem); letter-spacing: -.035em; margin-bottom: 2rem; max-width: 920px; }
h1 em { color: var(--cyan-dark); font-style: normal; }
.hero-intro { max-width: 690px; font-size: clamp(1rem, 1.4vw, 1.18rem); color: #40505c; }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 1.3rem; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: space-between; gap: 1.25rem; padding: .85rem 1.2rem; font-weight: 700; text-decoration: none; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: var(--white); min-width: 220px; }
.button.primary:hover { background: var(--ink-2); }
.text-link { font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--ink); }
.proof-strip { display: grid; grid-template-columns: repeat(3, 1fr); max-width: 650px; margin-top: clamp(3rem, 8vh, 6rem); border-top: 1px solid var(--line); padding-top: 1.2rem; }
.proof-strip div { padding-right: 1rem; }
.proof-strip strong { display: block; font: 700 1.45rem "Barlow Condensed", sans-serif; text-transform: uppercase; }
.proof-strip span { display: block; color: var(--muted); font-size: .75rem; line-height: 1.35; }

.hero-visual { background: var(--ink); color: var(--white); display: grid; place-items: center; padding: clamp(2rem, 6vw, 5rem); position: relative; overflow: hidden; }
.hero-visual::after { content: ""; position: absolute; width: 380px; height: 380px; border: 1px solid rgba(25,211,197,.18); border-radius: 50%; right: -190px; top: -100px; box-shadow: 0 0 0 70px rgba(25,211,197,.025), 0 0 0 140px rgba(25,211,197,.018); }
.visual-frame { position: relative; z-index: 2; width: min(100%, 540px); border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.025); box-shadow: 0 30px 80px rgba(0,0,0,.26); }
.visual-topline { display: flex; justify-content: space-between; padding: 1rem 1.2rem; border-bottom: 1px solid rgba(255,255,255,.14); text-transform: uppercase; letter-spacing: .16em; font-size: .68rem; }
.live-dot { color: var(--cyan); }
.live-dot::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); margin-right: .5rem; box-shadow: 0 0 0 6px rgba(25,211,197,.1); }
.vehicle-panel { min-height: 370px; display: grid; place-items: center; position: relative; overflow: hidden; }
.signal-rings { position: absolute; display: grid; place-items: center; }
.signal-rings i { position: absolute; border: 1px solid rgba(25,211,197,.17); border-radius: 50%; width: 190px; height: 190px; }
.signal-rings i:nth-child(2) { width: 300px; height: 300px; }
.signal-rings i:nth-child(3) { width: 440px; height: 440px; }
.system-core { z-index: 1; width: 126px; height: 126px; border-radius: 50%; border: 1px solid rgba(255,255,255,.38); background: var(--ink); display: grid; place-items: center; position: relative; box-shadow: 0 0 0 18px rgba(25,211,197,.045); }
.system-core span { font: 700 2.4rem "Barlow Condensed", sans-serif; letter-spacing: .08em; }
.system-core i { position: absolute; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.system-core i:nth-of-type(1) { top: -4px; left: 58px; }
.system-core i:nth-of-type(2) { right: -4px; top: 58px; }
.system-core i:nth-of-type(3) { bottom: -4px; left: 58px; }
.system-core i:nth-of-type(4) { left: -4px; top: 58px; }
.device-tag { position: absolute; z-index: 2; background: var(--cyan); color: var(--ink); padding: .42rem .65rem; text-transform: uppercase; font-size: .62rem; font-weight: 800; letter-spacing: .09em; }
.tag-one { left: 7%; top: 18%; }.tag-two { right: 6%; top: 39%; }.tag-three { left: 12%; bottom: 17%; background: var(--amber); }
.visual-status { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.14); }
.visual-status div { padding: 1rem 1.1rem; border-right: 1px solid rgba(255,255,255,.14); }
.visual-status div:last-child { border-right: 0; }
.visual-status span { color: var(--cyan); font: 600 .72rem "Manrope", sans-serif; }
.visual-status p { margin: .15rem 0 0; font: 600 1rem "Barlow Condensed", sans-serif; text-transform: uppercase; }

.service-section, .process-section { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 6vw, 7rem); }
.section-heading { display: grid; grid-template-columns: 1fr 1.6fr; column-gap: 4rem; align-items: end; margin-bottom: 4rem; }
.section-heading .eyebrow { grid-column: 1; }
.section-heading h2 { grid-column: 1 / 2; font-size: clamp(3.1rem, 5.5vw, 5.8rem); margin: 0; }
.section-heading > p:last-child { grid-column: 2; grid-row: 2; color: var(--muted); max-width: 590px; font-size: 1.05rem; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); }
.service-card { padding: clamp(2rem, 4vw, 3.7rem); min-height: 390px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; }
.service-card:nth-child(2n) { border-right: 0; }.service-card:nth-child(n+3) { border-bottom: 0; }
.service-card.featured { background: var(--ink); color: var(--white); }
.service-number { color: var(--cyan-dark); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.service-card h3 { font-size: clamp(2.4rem, 4vw, 4.3rem); margin: 5rem 0 1rem; }
.service-card p { color: var(--muted); max-width: 520px; }
.service-card.featured p { color: #abb8bf; }
.service-card ul { list-style: none; padding: 0; margin: 1.6rem 0 0; font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.service-card li { padding: .45rem 0; border-top: 1px solid currentColor; opacity: .74; }

.why-section { background: var(--ink); color: var(--white); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 9rem); padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 6vw, 7rem); }
.eyebrow.light span { background: var(--cyan); }
.why-lead h2 { font-size: clamp(3.5rem, 6vw, 6.8rem); max-width: 760px; }
.why-lead > p:last-child { color: #aebbc2; max-width: 650px; }
.why-list article { display: grid; grid-template-columns: 46px 1fr; gap: 1.3rem; padding: 1.8rem 0; border-top: 1px solid rgba(255,255,255,.18); }
.why-list article > span { color: var(--cyan); font-size: .73rem; font-weight: 800; }
.why-list h3 { font-size: 1.65rem; margin-bottom: .55rem; }
.why-list p { color: #9fadb5; font-size: .9rem; }

.section-heading.compact { display: block; max-width: 800px; }
.section-heading.compact h2 { font-size: clamp(3.2rem, 5.5vw, 5.8rem); }
.process-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.process-grid li { padding: 1.5rem 2rem 1rem 0; border-right: 1px solid var(--line); }
.process-grid li + li { padding-left: 2rem; }
.process-grid li:last-child { border-right: 0; }
.process-grid span { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--cyan); font-size: .7rem; font-weight: 800; }
.process-grid h3 { font-size: 1.8rem; margin: 3.5rem 0 .75rem; }
.process-grid p { color: var(--muted); font-size: .9rem; }

.about-section { margin: 0 clamp(1.25rem, 6vw, 7rem) clamp(5rem, 10vw, 9rem); border-top: 1px solid var(--line); padding-top: clamp(4rem, 8vw, 7rem); display: grid; grid-template-columns: .7fr 1.3fr; gap: 4rem; }
.about-index { font: 700 clamp(5rem, 12vw, 12rem)/.8 "Barlow Condensed", sans-serif; color: transparent; -webkit-text-stroke: 1px rgba(7,19,29,.25); }
.about-copy h2 { font-size: clamp(3rem, 5vw, 5.6rem); }
.about-copy > p:last-child { color: var(--muted); font-size: 1.04rem; max-width: 780px; }

.contact-section { background: var(--cyan); color: var(--ink); margin: 0 clamp(1.25rem, 3vw, 3rem); padding: clamp(3.5rem, 8vw, 7rem); display: flex; align-items: end; justify-content: space-between; gap: 3rem; }
.contact-section h2 { font-size: clamp(3.4rem, 7vw, 7.5rem); max-width: 850px; margin-bottom: 1.2rem; }
.contact-section p { max-width: 650px; }
.contact-button { background: var(--ink); color: var(--white); min-width: min(100%, 340px); }
footer { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 2rem; padding: 3rem clamp(1.25rem, 5vw, 5rem); font-size: .75rem; color: var(--muted); }
.footer-legal { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; justify-content: flex-end; }
.footer-legal a, .back-link, .legal-footer a { font-weight: 700; text-underline-offset: .2rem; }
.footer-legal p, .legal-footer p { margin: 0; }
.legal-header { position: relative; }
.back-link { font-size: .85rem; }
.legal-page { min-height: 70vh; }
.legal-hero { background: var(--ink); color: var(--white); padding: clamp(4rem, 9vw, 8rem) clamp(1.25rem, 12vw, 12rem); }
.legal-hero .eyebrow { color: var(--cyan); }
.legal-hero h1 { font-size: clamp(4rem, 9vw, 8rem); margin-bottom: 1rem; }
.legal-hero > p:last-child { color: #aebbc2; }
.legal-content { max-width: 980px; margin: 0 auto; padding: clamp(3.5rem, 8vw, 7rem) clamp(1.25rem, 5vw, 3rem); }
.legal-content section { display: grid; grid-template-columns: minmax(190px, .55fr) minmax(0, 1.45fr); gap: clamp(1.5rem, 5vw, 4rem); padding: 2rem 0; border-top: 1px solid var(--line); }
.legal-content h2 { font-size: 1.8rem; margin: 0; }
.legal-content p { color: #40505c; margin: 0; }
.legal-content a { color: #007f77; font-weight: 700; }
.legal-footer { border-top: 1px solid var(--line); }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 560px; }
  .section-heading { grid-template-columns: 1fr; }
  .section-heading h2, .section-heading > p:last-child { grid-column: 1; grid-row: auto; }
  .section-heading > p:last-child { margin-top: 1.5rem; }
  .why-section { grid-template-columns: 1fr; }
  .about-section { grid-template-columns: 1fr; }
  .contact-section { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 720px) {
  .site-header { height: 74px; }
  .menu-button { display: block; }
  nav { display: none; position: absolute; top: 74px; left: 0; right: 0; padding: 1.2rem; background: var(--paper); border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; }
  nav.open { display: flex; }
  nav a { padding: .65rem 0; }
  .brand-mark { width: 36px; height: 36px; transform: scale(.86); }
  .hero { min-height: auto; }
  .hero-copy { padding-top: 5rem; }
  h1 { font-size: clamp(3.7rem, 17vw, 5.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.25rem; }
  .proof-strip { gap: .75rem; }
  .hero-visual { min-height: 480px; padding: 1.25rem; }
  .vehicle-panel { min-height: 320px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 340px; border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .service-card:last-child { border-bottom: 0 !important; }
  .service-card h3 { margin-top: 3.5rem; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li, .process-grid li + li { border-right: 0; border-bottom: 1px solid var(--line); padding: 1.5rem 0; }
  .process-grid li:last-child { border-bottom: 0; }
  .process-grid h3 { margin-top: 2rem; }
  .about-index { font-size: 6rem; }
  .contact-section { margin: 0; }
  .contact-button { font-size: .85rem; }
  footer { grid-template-columns: 1fr; }
  .footer-legal { justify-content: flex-start; }
  .legal-content section { grid-template-columns: 1fr; gap: .65rem; }
}

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