:root {
  --ink: #0b1426;
  --navy: #0b1930;
  --navy-2: #122746;
  --blue: #315b9a;
  --lime: #b8d600;
  --lime-dark: #8da500;
  --paper: #ffffff;
  --muted: #f3f5f7;
  --line: #dce2e8;
  --text: #445064;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(9, 22, 42, .14);
}

* { 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; line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 112px 0; }
.section-muted { background: var(--muted); }
.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; top: 12px; left: 12px; z-index: 1000; padding: 10px 14px; background: var(--paper); color: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: none; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(12, 30, 55, .08); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { width: 185px; height: 57px; display: flex; align-items: center; overflow: hidden; }
.brand img { width: 185px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a { text-decoration: none; font-size: .91rem; font-weight: 680; color: #273449; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--blue); }
.main-nav .nav-cta { padding: 11px 18px; border-radius: 999px; background: var(--ink); color: white; }
.main-nav .nav-cta:hover { color: white; background: var(--blue); }
.nav-toggle { display: none; border: 0; background: transparent; width: 44px; height: 44px; padding: 10px; }
.nav-toggle > span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: var(--ink); }

.hero { min-height: 780px; padding-top: 84px; position: relative; display: grid; align-items: center; overflow: hidden; color: white; background: var(--navy); }
.hero-image, .hero-shade { position: absolute; inset: 84px 0 0; width: 100%; height: calc(100% - 84px); }
.hero-image { object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(4, 14, 30, .96) 0%, rgba(4, 15, 31, .84) 38%, rgba(4, 15, 31, .2) 70%, rgba(4, 15, 31, .12) 100%); }
.hero-content { position: relative; z-index: 2; padding-top: 30px; }
.eyebrow, .section-kicker { margin: 0 0 18px; font-size: .77rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { color: #d4ed34; }
.section-kicker { color: var(--blue); }
.hero h1 { max-width: 830px; margin: 0; font-size: clamp(3rem, 6.2vw, 5.65rem); line-height: .98; letter-spacing: -.055em; font-weight: 760; }
.hero h1 span { color: var(--lime); }
.hero-copy { max-width: 680px; margin: 28px 0 0; font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: #dbe4ef; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 13px 22px; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-weight: 780; cursor: pointer; transition: .2s ease; }
.button-primary { background: var(--lime); color: #132000; }
.button-primary:hover, .button-primary:focus-visible { background: #cce814; transform: translateY(-2px); }
.button-ghost { border-color: rgba(255,255,255,.42); color: white; background: rgba(255,255,255,.06); }
.button-ghost:hover { background: white; color: var(--ink); }
.region-line { margin: 32px 0 0; color: #c7d1df; font-size: .9rem; }
.region-line span { color: var(--lime); margin-right: 8px; }

.intro { border-bottom: 1px solid var(--line); }
.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: end; }
h2 { margin: 0; font-size: clamp(2.15rem, 4.6vw, 4.25rem); line-height: 1.04; letter-spacing: -.045em; }
.intro-grid > p { margin: 0; color: var(--text); font-size: 1.12rem; }
.section-heading { max-width: 790px; margin-bottom: 52px; }
.section-heading > p:last-child { max-width: 630px; margin: 20px 0 0; color: var(--text); font-size: 1.08rem; }
.section-heading.compact { max-width: 870px; }

.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.service-card { position: relative; min-height: 290px; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: white; overflow: hidden; }
.service-card.featured { grid-row: span 2; min-height: 598px; color: white; background: linear-gradient(145deg, var(--navy), #16345e); border-color: transparent; display: flex; flex-direction: column; justify-content: flex-end; }
.service-card h3 { margin: 50px 0 14px; max-width: 480px; font-size: 1.65rem; line-height: 1.18; letter-spacing: -.025em; }
.service-card.featured h3 { margin-top: auto; font-size: clamp(2rem, 3.6vw, 3.3rem); }
.service-card p { margin: 0; color: var(--text); }
.service-card.featured p { color: #d7e1ec; }
.service-card ul { margin: 26px 0 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.service-card li { padding: 11px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.service-number { position: absolute; top: 28px; right: 28px; color: var(--blue); font-size: .75rem; font-weight: 850; letter-spacing: .12em; }
.featured .service-number { color: var(--lime); }

.energy-section { background: var(--navy); color: white; }
.energy-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 78px; align-items: center; }
.energy-copy .section-kicker { color: var(--lime); }
.energy-copy > p:not(.section-kicker) { color: #c9d4e1; font-size: 1.08rem; }
.energy-points { display: grid; gap: 18px; margin-top: 36px; }
.energy-points div { padding-left: 18px; border-left: 3px solid var(--lime); }
.energy-points strong, .energy-points span { display: block; }
.energy-points span { color: #aebdce; font-size: .9rem; }
.energy-board { position: relative; min-height: 580px; padding: 40px; border: 1px solid rgba(255,255,255,.16); border-radius: 28px; background: radial-gradient(circle at 50% 45%, rgba(72,112,170,.24), transparent 48%), rgba(255,255,255,.035); box-shadow: inset 0 0 60px rgba(0,0,0,.2); }
.energy-source { position: absolute; top: 44px; left: 50%; transform: translateX(-50%); display: grid; text-align: center; }
.flow-icon { color: var(--lime); font-size: 2.4rem; }
.energy-source small, .energy-targets small { color: #9fb0c3; }
.energy-hub { position: absolute; top: 225px; left: 50%; width: 170px; height: 170px; transform: translate(-50%, -50%); display: grid; place-content: center; text-align: center; border: 2px solid var(--lime); border-radius: 50%; background: var(--navy); box-shadow: 0 0 0 14px rgba(184,214,0,.06), 0 0 55px rgba(184,214,0,.12); }
.energy-hub span { color: var(--lime); font-size: .63rem; font-weight: 850; letter-spacing: .16em; }
.energy-hub strong { margin-top: 8px; line-height: 1.12; }
.flow-line { position: absolute; left: 50%; width: 2px; transform: translateX(-50%); background: linear-gradient(var(--lime), rgba(184,214,0,.15)); }
.line-a { top: 123px; height: 23px; }
.line-b { top: 310px; height: 80px; }
.energy-targets { position: absolute; inset: auto 35px 38px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.energy-targets div { padding: 17px; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; background: rgba(255,255,255,.045); }
.energy-targets strong, .energy-targets small { display: block; }

.process-section { background: white; }
.process-list { margin: 60px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 90px 1fr; gap: 34px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.process-list > li > span { color: var(--blue); font-size: .77rem; font-weight: 850; letter-spacing: .12em; }
.process-list h3 { margin: 0 0 6px; font-size: 1.35rem; }
.process-list p { margin: 0; max-width: 760px; color: var(--text); }

.qualification-section { padding: 90px 0; background: var(--lime); color: #162100; }
.qualification-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 80px; align-items: center; }
.qualification-section .section-kicker { color: #415000; }
.qualification-grid ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(22,33,0,.25); }
.qualification-grid li { display: grid; grid-template-columns: 56px 1fr; padding: 20px 0; border-bottom: 1px solid rgba(22,33,0,.25); font-weight: 730; }
.qualification-grid li span { font-size: .73rem; letter-spacing: .1em; }

.contact-section { background: var(--muted); }
.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; }
.contact-copy { padding-top: 18px; }
.contact-copy p:not(.section-kicker) { color: var(--text); }
.mail-link { display: inline-block; margin-top: 20px; color: var(--blue); font-size: 1.1rem; font-weight: 800; }
.contact-copy address { margin-top: 30px; color: var(--text); font-style: normal; }
.contact-form { padding: 38px; border-radius: 22px; background: white; box-shadow: var(--shadow); }
.field-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.contact-form label { display: grid; gap: 8px; margin-bottom: 18px; font-size: .86rem; font-weight: 760; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #cbd4de; border-radius: 9px; padding: 12px 13px; color: var(--ink); background: white; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: 3px solid rgba(49,91,154,.18); border-color: var(--blue); }
.form-note { margin: 0 0 20px; color: #647084; font-size: .82rem; }
.form-note a { color: var(--blue); }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }
.form-status { margin-bottom: 20px; padding: 12px 14px; border-radius: 8px; background: #e9f3dc; color: #2c4a07; font-weight: 700; }
.form-status.error { background: #fde8e8; color: #7f1d1d; }

.site-footer { padding: 70px 0 24px; background: #07101f; color: #cad4e1; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .75fr .55fr; gap: 60px; }
.footer-brand img { width: 180px; padding: 10px; border-radius: 8px; background: white; }
.footer-brand p { max-width: 420px; color: #96a8bb; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 9px; }
.footer-grid strong { color: white; margin-bottom: 7px; }
.footer-grid a { color: #cad4e1; text-decoration: none; }
.footer-grid a:hover { color: var(--lime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 50px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .83rem; color: #8799ad; }
.footer-bottom a { color: inherit; }

.legal-page { padding: 150px 0 90px; }
.legal-page article { max-width: 850px; }
.legal-page h1 { margin: 0 0 45px; font-size: clamp(2.7rem, 6vw, 5rem); line-height: 1; letter-spacing: -.05em; }
.legal-page h2 { margin: 48px 0 15px; font-size: 1.65rem; letter-spacing: -.025em; }
.legal-page h3 { margin: 28px 0 10px; }
.legal-page p, .legal-page li { color: var(--text); }
.legal-page a { color: var(--blue); }
.legal-meta { padding: 22px; border-left: 4px solid var(--lime); background: var(--muted); }

@media (max-width: 900px) {
  .section { padding: 84px 0; }
  .nav-toggle { display: block; }
  .main-nav { position: absolute; top: 84px; left: 0; right: 0; padding: 20px; display: none; flex-direction: column; align-items: stretch; background: white; border-bottom: 1px solid var(--line); box-shadow: 0 18px 40px rgba(9,22,42,.11); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 8px; }
  .main-nav .nav-cta { text-align: center; }
  .hero { min-height: 720px; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,14,30,.94), rgba(4,14,30,.66)); }
  .intro-grid, .energy-grid, .qualification-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card.featured { grid-row: auto; min-height: 520px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 26px, 1180px); }
  .hero { min-height: 760px; }
  .hero-image { object-position: 62% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,14,30,.95), rgba(4,14,30,.72)); }
  .hero h1 { font-size: clamp(2.65rem, 13vw, 4.4rem); }
  .button { width: 100%; }
  .service-card, .contact-form { padding: 26px; }
  .energy-board { min-height: 630px; padding: 20px; }
  .energy-targets { grid-template-columns: 1fr; inset-inline: 20px; }
  .line-b { height: 65px; }
  .process-list li { grid-template-columns: 45px 1fr; gap: 12px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
}

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