:root {
  --ink: #07131a;
  --ink-soft: #10232d;
  --white: #fffefa;
  --accent: #60d6b1;
  --accent-strong: #35bd92;
  --blue: #60a9ff;
  --muted: #9aabb3;
  --line: rgba(255, 255, 255, .12);
  --container: 1180px;
  --radius: 22px;
  --shadow: 0 28px 80px rgba(0, 0, 0, .24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 40px), var(--container)); 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; left: 20px; top: -80px; z-index: 100; padding: 12px 18px; background: var(--white); border-radius: 8px; transition: top .2s; }
.skip-link:focus { top: 20px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.12);
  transition: background .25s, box-shadow .25s;
}
.site-header.scrolled { background: rgba(7,19,26,.92); backdrop-filter: blur(18px); box-shadow: 0 12px 36px rgba(0,0,0,.18); }
.nav-open .site-header { background: var(--ink); backdrop-filter: none; }
.nav-shell { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; line-height: 1.05; }
.brand-mark { width: 39px; aspect-ratio: 1; display: grid; place-items: center; border: 1px solid rgba(96,214,177,.75); border-radius: 11px; color: var(--accent); font: 800 20px/1 Georgia, serif; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 14px; letter-spacing: .2em; }
.brand small { margin-top: 6px; color: rgba(255,255,255,.58); font-size: 11px; letter-spacing: .08em; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { color: rgba(255,255,255,.72); font-size: 14px; font-weight: 650; text-decoration: none; transition: color .2s; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--white); }
.main-nav .nav-contact { padding: 10px 18px; color: var(--ink); background: var(--accent); border-radius: 999px; }
.nav-toggle { display: none; width: 44px; height: 44px; padding: 0; color: inherit; background: none; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; }
.nav-toggle span:not(.sr-only) { display: block; width: 18px; height: 1px; margin: 5px auto; background: currentColor; transition: transform .2s; }

.hero { position: relative; overflow: hidden; padding: 170px 0 0; color: var(--white); background: var(--ink); }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -180px; top: 60px; background: rgba(96,214,177,.11); border-radius: 50%; filter: blur(2px); }
.hero-grid { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 84%); }
.hero-layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(330px, .75fr); gap: clamp(50px, 8vw, 110px); align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--accent-strong); font-size: 12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 26px; height: 1px; background: currentColor; }
.hero h1, .section h2 { margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.03; letter-spacing: -.035em; }
.hero h1 { max-width: 770px; font-size: clamp(50px, 6.2vw, 88px); }
.hero h1 em { color: var(--accent); font-style: normal; }
.hero-lead { max-width: 680px; margin: 30px 0 0; color: rgba(255,255,255,.68); font-size: clamp(18px, 1.6vw, 22px); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 54px; padding: 0 23px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 800; text-decoration: none; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--accent); }
.button-primary:hover { background: #7be6c4; }
.button-secondary { color: var(--white); border-color: rgba(255,255,255,.28); }
.button-secondary:hover { border-color: rgba(255,255,255,.65); }
.availability { display: flex; align-items: center; gap: 10px; margin: 26px 0 0; color: rgba(255,255,255,.56); font-size: 13px; }
.availability span { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 0 5px rgba(96,214,177,.12); }

.hero-side { align-self: center; }
.hero-panel { position: relative; padding: 25px; background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); box-shadow: 0 30px 100px rgba(0,0,0,.25); backdrop-filter: blur(8px); }
.experience-note { display: flex; align-items: center; gap: 11px; margin: 0 0 16px; padding-left: 3px; color: rgba(255,255,255,.52); font-size: 12px; transform: translateY(-24px); }
.experience-note strong { color: var(--accent); font: 500 29px/1 Georgia, serif; }
.panel-top { display: flex; justify-content: space-between; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.45); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.panel-status { color: var(--accent); }
.expertise-stack > div { display: grid; grid-template-columns: 34px 1fr; column-gap: 12px; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.09); }
.expertise-stack > div:last-child { padding-bottom: 0; border: 0; }
.expertise-stack span { grid-row: 1 / 3; color: var(--accent); font: 600 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
.expertise-stack strong { font-size: 15px; }
.expertise-stack small { color: rgba(255,255,255,.48); font-size: 12px; }
.image-break { position: relative; height: clamp(180px, 22vw, 330px); margin: clamp(90px, 10vw, 145px) 0 0; overflow: hidden; background: var(--ink); border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.image-break::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(90deg, rgba(7,19,26,.38), transparent 30%, transparent 70%, rgba(7,19,26,.38)); }
.image-break img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center center; filter: saturate(.88) contrast(1.04); }

.section { padding: clamp(90px, 10vw, 145px) 0; }
.services-section { padding-top: clamp(58px, 6vw, 84px); color: var(--white); background: var(--ink); }
.section-heading { display: grid; grid-template-columns: 1.15fr .65fr; gap: 80px; align-items: end; margin-bottom: 58px; }
.section-heading h2, .training-copy h2, .about-copy h2, .contact-card h2 { font-size: clamp(42px, 5vw, 68px); }
.section-heading > p { margin: 0; color: var(--muted); }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.service-card { position: relative; min-height: 360px; padding: 38px; background: #0c2029; border: 1px solid var(--line); border-radius: var(--radius); transition: transform .25s, box-shadow .25s, border-color .25s; }
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.card-number { display: inline-grid; place-items: center; width: 42px; height: 42px; color: var(--accent-strong); background: rgba(53,189,146,.09); border-radius: 50%; font: 700 12px/1 ui-monospace, monospace; }
.service-card h3 { margin: 45px 0 12px; font: 500 clamp(27px, 3vw, 36px)/1.1 Georgia, serif; }
.service-card p { max-width: 510px; margin: 0; color: var(--muted); }
.service-card ul { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 30px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-card li { position: relative; padding-left: 13px; color: rgba(255,255,255,.68); font-size: 13px; font-weight: 700; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 4px; height: 4px; background: var(--accent-strong); border-radius: 50%; }

.training-section { color: var(--white); background: var(--ink-soft); border-top: 1px solid rgba(255,255,255,.08); border-bottom: 1px solid rgba(255,255,255,.08); }
.training-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(60px, 9vw, 130px); }
.training-copy > p:not(.eyebrow) { max-width: 520px; color: var(--muted); }
.text-link { display: inline-flex; gap: 12px; margin-top: 20px; color: var(--accent); font-weight: 800; text-decoration-color: var(--accent-strong); text-underline-offset: 6px; }
.training-topics { border-top: 1px solid var(--line); }
.training-topics > div { display: grid; grid-template-columns: 45px 1fr; gap: 15px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.training-topics span { color: var(--accent-strong); font: 700 12px/1.7 ui-monospace, monospace; }
.training-topics p { margin: 0; color: var(--muted); }
.training-topics strong { display: block; margin-bottom: 4px; color: var(--white); font-size: 18px; }

.about-section { color: var(--white); background: var(--ink); }
.about-layout { display: grid; grid-template-columns: 240px 1fr; gap: 70px; }
.about-copy h2 { max-width: 760px; }
.about-lead { max-width: 920px; margin: 30px 0 0; font-size: clamp(21px, 2.3vw, 30px); line-height: 1.5; }
.about-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; margin-top: 36px; color: var(--muted); }
.values { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.values span { padding: 9px 15px; color: rgba(255,255,255,.78); background: #0c2029; border: 1px solid var(--line); border-radius: 999px; font-size: 12px; font-weight: 800; }

.contact-section { padding-top: 20px; color: var(--white); background: var(--ink); }
.contact-card { display: grid; grid-template-columns: 1.15fr .55fr; gap: 50px; padding: clamp(38px, 6vw, 76px); color: var(--white); background: linear-gradient(135deg, #0d2c35, #10232d); border: 1px solid rgba(96,214,177,.25); border-radius: 28px; box-shadow: var(--shadow); }
.contact-card .eyebrow { color: var(--accent); opacity: 1; }
.contact-card h2 { max-width: 820px; }
.contact-actions { display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end; gap: 22px; }
.button-light { color: var(--ink); background: var(--accent); }

.site-footer { padding: 52px 0; color: var(--white); background: var(--ink); }
.footer-layout { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; }
.footer-layout > p { margin: 0; color: rgba(255,255,255,.45); font-size: 12px; }
.footer-layout > p:last-child { text-align: right; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .main-nav { position: fixed; inset: 82px 0 0; z-index: 51; display: flex; flex-direction: column; align-items: flex-start; padding: 40px 20px; overflow-y: auto; background-color: #07131a; border-top: 1px solid rgba(255,255,255,.12); box-shadow: 0 24px 60px rgba(0,0,0,.35); transform: translateX(100%); transition: transform .25s; }
  .main-nav.open { background-color: #07131a; transform: translateX(0); }
  .main-nav a { width: min(100%, 600px); margin-inline: auto; padding: 12px 0; font: 500 28px/1.2 Georgia, serif; }
  .main-nav .nav-contact { width: auto; margin: 18px 0 0 calc((100% - min(100%, 600px))/2); padding: 12px 22px; font: 800 14px/1.2 system-ui, sans-serif; }
  .nav-open .nav-toggle span:not(.sr-only):first-of-type { transform: translateY(3px) rotate(45deg); }
  .nav-open .nav-toggle span:not(.sr-only):last-of-type { transform: translateY(-3px) rotate(-45deg); }
  .hero-layout, .section-heading, .training-layout, .about-layout, .contact-card { grid-template-columns: 1fr; }
  .hero-panel { max-width: 620px; }
  .section-heading { gap: 25px; }
  .section-heading > p { max-width: 680px; }
  .about-label { display: none; }
  .contact-actions { justify-content: flex-start; }
  .footer-layout { grid-template-columns: 1fr 1fr; }
  .footer-layout > p:first-of-type { display: none; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-shell { min-height: 72px; }
  .main-nav { top: 72px; }
  .hero { padding-top: 126px; }
  .hero h1 { font-size: clamp(44px, 14vw, 62px); }
  .hero-lead { font-size: 17px; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .availability { align-items: flex-start; }
  .availability span { flex: 0 0 auto; margin-top: 7px; }
  .hero-panel { padding: 20px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; padding: 28px; }
  .service-card h3 { margin-top: 30px; }
  .about-columns { grid-template-columns: 1fr; gap: 0; }
  .contact-card { width: min(calc(100% - 20px), var(--container)); padding: 32px 24px; }
  .contact-actions, .contact-actions .button { width: 100%; }
  .button-light { overflow-wrap: anywhere; }
  .footer-layout { grid-template-columns: 1fr; }
  .footer-layout > p:last-child { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}