:root {
  --ink: #071b2b;
  --ink-2: #102b3c;
  --paper: #f3f6f5;
  --white: #fff;
  --blue: #096bb8;
  --green: #9ed98d;
  --green-dark: #4d9a3c;
  --muted: #526671;
  --line: #cbd5d9;
  --dark-line: rgba(255,255,255,.16);
  --shell: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }
::selection { background: var(--green); color: var(--ink); }
.shell { width: var(--shell); margin-inline: auto; }
.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; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; transform: translateY(-150%); padding: 8px 12px; background: var(--white); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.18); transition: background .15s, color .15s; }
.site-header.is-scrolled { color: var(--ink); background: rgba(255,255,255,.97); box-shadow: 0 3px 16px rgba(0,20,35,.08); }
.header-inner { height: 70px; display: flex; align-items: center; justify-content: space-between; }
.brand { width: 152px; padding: 5px 8px; background: var(--white); border-radius: 3px; }
.brand img { width: 100%; height: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 700; }
.main-nav a { text-decoration: none; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--green); }
.site-header.is-scrolled .main-nav a:hover, .site-header.is-scrolled .main-nav a:focus-visible { color: var(--blue); }
.nav-login { padding: 8px 12px; border: 1px solid currentColor; }
.nav-toggle { display: none; width: 42px; height: 42px; padding: 9px; border: 0; background: transparent; color: currentColor; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: currentColor; }

.eyebrow, .module-code { margin: 0 0 12px; color: var(--green-dark); font: 700 12px/1.3 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.1; letter-spacing: -.025em; }

.hero { min-height: 560px; display: grid; align-items: center; color: var(--white); background: linear-gradient(90deg, rgba(1,17,29,.96), rgba(1,24,38,.82) 58%, rgba(1,24,38,.5)), url("/assets/images/hero-circuit.jpeg") center/cover no-repeat; }
.hero-grid { padding-block: 140px 80px; }
.hero .eyebrow { color: var(--green); }
.hero h1 { max-width: 950px; margin-bottom: 20px; font-size: clamp(2.8rem, 5.2vw, 5rem); }
.hero-lead { max-width: 720px; margin: 0 0 28px; color: rgba(255,255,255,.76); font-size: clamp(1rem, 1.5vw, 1.18rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 11px 17px; border: 1px solid transparent; border-radius: 2px; font-weight: 750; font-size: 14px; line-height: 1; text-decoration: none; cursor: pointer; }
.button-primary { color: var(--ink); background: var(--green); }
.button-primary:hover { background: #afe49f; }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.55); background: transparent; }
.button-secondary:hover { border-color: var(--white); }


.section { padding: 76px 0; }
.section-title { margin-bottom: 32px; }
.section-title h2, .technical-section h2, .contact-intro h2 { margin-bottom: 0; font-size: clamp(2rem, 3.5vw, 3.25rem); }
.capability-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.capability-card { min-height: 260px; display: grid; grid-template-columns: 185px 1fr; background: var(--white); border: 1px solid var(--line); }
.capability-card > img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75) contrast(1.04); }
.capability-content { padding: 22px; }
.module-code { margin-bottom: 8px; color: var(--blue); }
.capability-content h3 { margin-bottom: 16px; font-size: 21px; }
.capability-content ul { margin: 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
.capability-content li { position: relative; padding: 7px 0 7px 15px; border-top: 1px solid #e4eaec; }
.capability-content li::before { content: ""; position: absolute; left: 0; top: 15px; width: 5px; height: 5px; background: var(--green-dark); }

.technical-section { padding: 68px 0; color: var(--white); background: var(--ink-2); }
.technical-section .eyebrow { color: var(--green); }
.technical-section h2 { margin-bottom: 0; }
.technical-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.tool-table { border-top: 1px solid var(--dark-line); }
.tool-table > div { display: grid; grid-template-columns: 130px 1fr; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--dark-line); }
.tool-table span { color: var(--green); font: 700 12px/1.6 ui-monospace, SFMono-Regular, Consolas, monospace; text-transform: uppercase; }
.tool-table p { margin: 0; color: rgba(255,255,255,.75); }

.contact-section { padding: 70px 0; color: var(--white); background: #061722; }
.contact-section .eyebrow { color: var(--green); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 74px; align-items: start; }
.contact-intro > p:not(.eyebrow) { max-width: 450px; color: rgba(255,255,255,.62); }
.contact-intro address { display: grid; gap: 3px; margin-top: 25px; font-style: normal; font-size: 14px; }
.contact-intro address span { color: rgba(255,255,255,.55); }
.contact-intro address a { width: fit-content; color: var(--green); text-decoration: none; }
.contact-form { padding: 26px; color: var(--ink); background: var(--white); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field-row { margin-bottom: 17px; }
.field-row label { display: block; margin-bottom: 4px; font: 700 11px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .06em; text-transform: uppercase; }
.field-row label span { color: var(--blue); }
.field-row input, .field-row textarea { width: 100%; padding: 9px 0; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid #9eacb3; border-radius: 0; outline: 0; }
.field-row input:focus, .field-row textarea:focus { border-color: var(--blue); box-shadow: 0 1px 0 var(--blue); }
.field-row textarea { resize: vertical; }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.form-actions p { margin: 0; color: var(--muted); font-size: 12px; }
.form-status { margin-bottom: 16px; padding: 10px 12px; border-left: 3px solid var(--green-dark); background: #eef8eb; font-size: 13px; }
.form-status.error { border-color: #b22; background: #fff0f0; }

.site-footer { padding: 19px 0; color: rgba(255,255,255,.54); background: #03111b; }
.footer-inner { min-height: 54px; display: grid; grid-template-columns: 125px 1fr auto; gap: 22px; align-items: center; }
.footer-brand { display: block; width: 120px; padding: 4px 6px; background: var(--white); border-radius: 2px; }
.footer-brand img { width: 100%; height: auto; }
.footer-inner > p { margin: 0; font-size: 12px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 22px; font-size: 12px; }
.footer-links a { color: rgba(255,255,255,.78); text-decoration: none; }
.footer-links a:hover { color: var(--green); }

.legal-page { background: var(--white); }
.legal-page .site-header { color: var(--ink); }
.legal-back { font-size: 14px; font-weight: 700; text-decoration: none; }
.legal-back:hover { color: var(--blue); }
.legal-main { padding: 135px 0 75px; }
.legal-shell { max-width: 820px; }
.legal-main h1 { margin-bottom: 48px; color: var(--ink); font-size: clamp(2.8rem, 6vw, 5rem); }
.legal-main section { padding: 26px 0; border-top: 1px solid var(--line); }
.legal-main h2 { margin-bottom: 14px; font-size: clamp(1.45rem, 2.5vw, 2rem); }
.legal-main h3 { margin: 24px 0 7px; font-size: 1.05rem; letter-spacing: 0; }
.legal-main p { color: var(--muted); }
.legal-main a { color: var(--blue); }
.legal-page .site-footer a { color: rgba(255,255,255,.78); text-decoration: none; }

.error-page { min-height: 100svh; display: grid; place-items: center; margin: 0; padding: 30px; color: var(--white); background: var(--ink); }
.error-page main { max-width: 700px; }
.error-page img { width: 170px; height: auto; margin-bottom: 45px; padding: 6px 8px; background: var(--white); }
.error-page h1 { margin-bottom: 18px; font-size: clamp(2.6rem, 7vw, 5rem); }
.error-page main > p:not(.eyebrow) { margin-bottom: 25px; color: rgba(255,255,255,.65); }

@media (max-width: 940px) {
  :root { --shell: min(100% - 32px, 760px); }
  .nav-toggle { display: block; }
  .main-nav { position: fixed; inset: 70px 0 0; display: grid; align-content: start; gap: 0; padding: 25px 20px; color: var(--ink); background: var(--white); transform: translateX(100%); transition: transform .2s; }
  .main-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 18px; }
  .main-nav .nav-login { margin-top: 14px; padding: 13px; text-align: center; border: 1px solid var(--ink); }
  .nav-open .main-nav { transform: none; }
  .nav-open .nav-toggle > span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-open .nav-toggle > span:nth-child(2) { opacity: 0; }
  .nav-open .nav-toggle > span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: 520px; }
  .hero-grid { padding-block: 120px 55px; }
  .capability-grid { grid-template-columns: 1fr; }
  .technical-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
}

@media (max-width: 600px) {
  :root { --shell: calc(100% - 24px); }
  body { font-size: 15px; }
  .header-inner { height: 64px; }
  .brand { width: 136px; }
  .main-nav { inset: 64px 0 0; }
  .hero { min-height: auto; }
  .hero-grid { padding-block: 112px 42px; }
  .hero h1 { font-size: clamp(1.75rem, 8vw, 2.65rem); overflow-wrap: anywhere; }
  .section { padding: 52px 0; }
  .capability-card { grid-template-columns: 120px minmax(0, 1fr); min-height: 250px; }
  .capability-content { min-width: 0; padding: 17px; overflow-wrap: anywhere; hyphens: auto; }
  .capability-content h3 { font-size: 19px; }
  .technical-section, .contact-section { padding: 52px 0; }
  .tool-table > div { grid-template-columns: 1fr; gap: 3px; }
  .form-grid { grid-template-columns: 1fr; gap: 0; }
  .form-actions { align-items: flex-start; flex-direction: column; }
  .footer-inner { grid-template-columns: 110px 1fr; gap: 12px; }
  .footer-brand { width: 106px; }
  .footer-links { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}