:root {
  --accent: #00e676;
  --navy: #081725;
  --navy-2: #10283c;
  --ink: #15202a;
  --muted: #5d6974;
  --line: #dce2e6;
  --paper: #f5f7f7;
  --white: #ffffff;
  --max: 1220px;
  --radius: 18px;
  --shadow: 0 24px 70px rgba(8, 23, 37, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; font-family: 'Segoe UI', Arial, Helvetica, sans-serif; color: var(--ink); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Georgia, 'Times New Roman', serif; line-height: 1.06; letter-spacing: -0.035em; }
h1 { font-size: clamp(3rem, 6vw, 5.75rem); max-width: 11ch; margin-bottom: 1.5rem; }
h2 { font-size: clamp(2.25rem, 4vw, 4.1rem); margin-bottom: 1.25rem; }
h3 { font-size: 1.25rem; line-height: 1.3; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.screen-reader-text { position: absolute !important; 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: 12px; top: -80px; z-index: 9999; background: var(--accent); color: var(--navy); padding: 12px 18px; font-weight: 800; text-decoration: none; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }

.site-header { position: fixed; z-index: 1000; inset: 0 0 auto; color: var(--white); transition: background .25s ease, box-shadow .25s ease, color .25s ease; }
.site-header.is-scrolled, body:not(.home) .site-header { background: rgba(8, 23, 37, .96); box-shadow: 0 10px 35px rgba(0,0,0,.12); backdrop-filter: blur(12px); }
.site-header__inner { min-height: 92px; display: flex; align-items: center; gap: 28px; }
.site-branding { flex: 0 0 auto; }
.brand, .custom-logo-link { display: inline-flex; align-items: center; text-decoration: none; }
.brand img, .custom-logo { width: auto; height: 54px; max-width: min(330px, 44vw); object-fit: contain; }
.primary-navigation { margin-left: auto; }
.menu, .primary-navigation .menu { display: flex; align-items: center; list-style: none; padding: 0; margin: 0; gap: clamp(17px, 2.2vw, 34px); }
.menu a { color: var(--white); text-decoration: none; font-size: .9rem; font-weight: 700; position: relative; }
.menu a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -8px; height: 2px; background: var(--accent); transition: right .2s ease; }
.menu a:hover::after, .menu a:focus-visible::after { right: 0; }
.menu-toggle { display: none; width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.35); background: transparent; border-radius: 50%; padding: 10px; }
.menu-toggle__line { display: block; width: 100%; height: 2px; background: var(--white); margin: 4px 0; }
.header-cta { flex: 0 0 auto; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 13px 24px; border: 1px solid var(--accent); border-radius: 999px; background: var(--accent); color: var(--navy); text-decoration: none; font-weight: 800; line-height: 1.2; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); background: #3aff99; }
.button--small { min-height: 44px; padding: 10px 18px; font-size: .82rem; }
.button--ghost { color: var(--white); background: transparent; border-color: rgba(255,255,255,.35); }
.button--ghost:hover { background: rgba(255,255,255,.08); border-color: var(--white); }
.button--dark { background: var(--navy); color: var(--white); border-color: var(--navy); }
.button--dark:hover { background: var(--navy-2); }
.button-group { display: flex; flex-wrap: wrap; gap: 13px; }
.text-link { display: inline-flex; gap: 12px; align-items: center; color: var(--navy); font-weight: 800; text-decoration: none; border-bottom: 2px solid var(--accent); padding-bottom: 4px; }

.eyebrow { margin-bottom: 1.1rem; color: var(--accent); font-weight: 800; font-size: .73rem; letter-spacing: .16em; line-height: 1.5; }
.eyebrow--dark { color: #008f49; }
.hero { position: relative; overflow: hidden; min-height: 830px; padding: 165px 0 90px; color: var(--white); background: radial-gradient(circle at 78% 20%, rgba(0,230,118,.14), transparent 31%), linear-gradient(135deg, #07131f 0%, #0a1d2d 56%, #0c2639 100%); }
.hero__grid-bg { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.18) 1px, transparent 1px); background-size: 60px 60px; mask-image: linear-gradient(to right, transparent, black 25%, black); }
.hero__inner { position: relative; display: grid; grid-template-columns: 1.06fr .94fr; gap: clamp(50px, 7vw, 105px); align-items: center; }
.hero__lead { max-width: 650px; font-size: clamp(1.05rem, 1.5vw, 1.25rem); color: #ced9e0; margin-bottom: 2.2rem; }
.hero__assurances { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; padding: 0; margin: 2.3rem 0 0; color: #cdd7dd; font-size: .84rem; font-weight: 700; }
.hero__assurances li { display: flex; align-items: center; gap: 8px; }
.hero__assurances li::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(0,230,118,.12); }
.hero__visual { position: relative; }
.hero-card { position: relative; min-height: 515px; overflow: hidden; border-radius: 28px; background: #10283c; box-shadow: 0 32px 90px rgba(0,0,0,.34); border: 1px solid rgba(255,255,255,.12); }
.hero-card::before { content: ''; position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.14); border-radius: 18px; pointer-events: none; z-index: 2; }
.hero-card__illustration, .hero-card__photo { width: 100%; height: 515px; object-fit: cover; }
.hero-card__label { position: absolute; z-index: 3; left: 36px; bottom: 35px; right: 36px; padding: 18px 20px; background: rgba(8,23,37,.9); border-left: 4px solid var(--accent); backdrop-filter: blur(10px); }
.hero-card__label span { display: block; color: var(--accent); font-size: .7rem; letter-spacing: .13em; text-transform: uppercase; font-weight: 800; }
.hero-card__label strong { font-size: .95rem; }
.hero__detail-card { position: absolute; left: -42px; bottom: -42px; width: min(330px, 82%); display: flex; gap: 16px; align-items: center; color: var(--navy); background: var(--white); padding: 20px 22px; border-radius: 14px; box-shadow: var(--shadow); }
.hero__detail-card strong { font-size: .92rem; }
.hero__detail-card span { color: var(--muted); font-size: .77rem; }
.detail-card__mark { flex: 0 0 auto; width: 38px; height: 38px; border: 2px solid var(--navy); border-radius: 50%; position: relative; }
.detail-card__mark::before { content: ''; position: absolute; inset: 8px; border-radius: 50%; background: var(--accent); }

.section { padding: 110px 0; }
.section-heading { display: grid; grid-template-columns: 1.2fr .7fr; gap: 70px; align-items: end; margin-bottom: 55px; }
.section-heading h2 { max-width: 760px; margin-bottom: 0; }
.section-heading > p { color: var(--muted); max-width: 500px; margin: 0 0 8px; }
.section-heading--light h2 { color: var(--white); }
.section-heading--light > p { color: #b7c6cf; }
.section--services { background: var(--paper); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 340px; position: relative; padding: 36px 32px 32px; background: var(--white); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: transform .22s ease, box-shadow .22s ease; }
.service-card:hover { z-index: 2; transform: translateY(-7px); box-shadow: 0 24px 55px rgba(8,23,37,.1); }
.service-card__number { position: absolute; right: 25px; top: 22px; color: #aab4bb; font-size: .75rem; font-weight: 800; }
.service-card__icon { width: 64px; height: 64px; margin-bottom: 34px; border-radius: 50%; background: rgba(0,230,118,.1); position: relative; }
.service-card__icon::before, .service-card__icon::after, .service-card__icon span::before, .service-card__icon span::after { content: ''; position: absolute; display: block; border-color: var(--navy); }
.icon-frame::before { left: 17px; top: 18px; width: 30px; height: 28px; border: 2px solid var(--navy); border-bottom: 0; }
.icon-frame::after { left: 24px; top: 26px; width: 16px; height: 20px; border-left: 2px solid var(--navy); border-right: 2px solid var(--navy); }
.icon-inspect::before { width: 24px; height: 30px; border: 2px solid var(--navy); left: 14px; top: 13px; }
.icon-inspect::after { width: 15px; height: 15px; border: 2px solid var(--navy); border-radius: 50%; right: 12px; bottom: 12px; }
.icon-inspect span::before { width: 10px; height: 2px; background: var(--navy); transform: rotate(45deg); right: 8px; bottom: 10px; }
.icon-plan::before { left: 15px; top: 15px; width: 34px; height: 34px; border: 2px solid var(--navy); }
.icon-plan::after { left: 24px; top: 24px; width: 17px; height: 17px; border-left: 2px solid var(--navy); border-top: 2px solid var(--navy); }
.icon-beam::before { left: 12px; right: 12px; top: 22px; height: 8px; border: 2px solid var(--navy); }
.icon-beam::after { left: 17px; top: 32px; width: 4px; height: 16px; background: var(--navy); box-shadow: 26px 0 0 var(--navy); }
.icon-roof::before { left: 15px; top: 26px; width: 34px; height: 24px; border-left: 2px solid var(--navy); border-right: 2px solid var(--navy); border-bottom: 2px solid var(--navy); }
.icon-roof::after { left: 16px; top: 18px; width: 30px; height: 30px; border-left: 2px solid var(--navy); border-top: 2px solid var(--navy); transform: rotate(45deg); }
.icon-site::before { left: 14px; top: 17px; width: 36px; height: 30px; border: 2px solid var(--navy); transform: skewY(-10deg); }
.icon-site::after { left: 23px; top: 24px; width: 17px; height: 16px; border-left: 2px solid var(--navy); border-bottom: 2px solid var(--navy); }
.service-card h3 { margin-bottom: 14px; }
.service-card > p:last-child { color: var(--muted); font-size: .93rem; margin: 0; }

.section--about { overflow: hidden; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(55px, 8vw, 120px); align-items: center; }
.about-visual { position: relative; padding: 30px; background: var(--paper); min-height: 600px; display: flex; align-items: center; }
.about-visual::before { content: ''; position: absolute; left: -100vw; right: 100%; top: 0; bottom: 0; background: var(--paper); }
.about-visual img { width: 100%; }
.about-visual__caption { position: absolute; right: -30px; bottom: 38px; width: 230px; padding: 20px; background: var(--navy); color: var(--white); border-top: 4px solid var(--accent); }
.about-visual__caption span { display: block; color: #b9c5cc; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.about-visual__caption strong { font-family: Georgia, 'Times New Roman', serif; font-size: 1.35rem; }
.large-copy { color: var(--muted); font-size: 1.05rem; }
.check-list { list-style: none; padding: 0; margin: 32px 0; display: grid; gap: 15px; }
.check-list li { display: grid; grid-template-columns: 25px 1fr; gap: 12px; font-weight: 700; }
.check-list li::before { content: '✓'; display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; background: var(--accent); color: var(--navy); font-size: .72rem; margin-top: 2px; }

.section--process { position: relative; overflow: hidden; background: var(--navy); color: var(--white); }
.section--process::before { content: ''; position: absolute; inset: 0; opacity: .08; background-image: linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px); background-size: 50px 50px; }
.section--process .container { position: relative; }
.process-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(255,255,255,.2); }
.process-step { position: relative; padding: 34px 30px 0 0; border-right: 1px solid rgba(255,255,255,.16); min-height: 245px; }
.process-step:not(:first-child) { padding-left: 30px; }
.process-step:last-child { border-right: 0; }
.process-step > span { display: inline-block; color: var(--accent); font-weight: 800; font-size: .76rem; margin-bottom: 42px; }
.process-step h3 { font-size: 1.15rem; }
.process-step p { color: #b9c6ce; font-size: .9rem; margin: 0; }

.section--projects { background: #f9fafa; }
.projects-grid { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 20px; }
.project-card { margin: 0; background: var(--white); box-shadow: 0 15px 45px rgba(8,23,37,.08); }
.project-card__image { overflow: hidden; aspect-ratio: 4 / 3; background: #dfe7e9; }
.project-card:first-child .project-card__image { aspect-ratio: 1 / 1.08; }
.project-card__image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.project-card:hover img { transform: scale(1.035); }
.project-card figcaption { display: flex; gap: 16px; align-items: center; padding: 22px; font-weight: 800; }
.project-card figcaption span { color: #008f49; font-size: .72rem; }

.section--contact { background: linear-gradient(135deg, #0a1c2a, #0e2a3e); color: var(--white); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(50px, 8vw, 110px); align-items: start; }
.contact-copy h2 { max-width: 650px; }
.contact-copy > p:not(.eyebrow) { color: #bdc9d0; max-width: 580px; }
.contact-details { margin-top: 50px; display: grid; grid-template-columns: 1fr 1fr; gap: 25px 30px; }
.contact-details a, .contact-details > div { color: inherit; text-decoration: none; border-top: 1px solid rgba(255,255,255,.18); padding-top: 15px; }
.contact-details span { display: block; color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .66rem; font-weight: 800; margin-bottom: 6px; }
.contact-details strong { font-size: .9rem; }
.contact-form-wrap { background: var(--white); color: var(--ink); border-radius: var(--radius); padding: clamp(26px, 4vw, 48px); box-shadow: 0 30px 80px rgba(0,0,0,.22); }
.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label > span { display: block; margin-bottom: 7px; font-weight: 800; font-size: .78rem; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; border: 1px solid #cfd8dd; border-radius: 8px; padding: 12px 13px; color: var(--ink); background: #fbfcfc; }
.contact-form textarea { resize: vertical; }
.consent { display: grid !important; grid-template-columns: 19px 1fr; align-items: start; gap: 9px; }
.consent input { width: 18px; height: 18px; margin-top: 2px; }
.consent span { margin: 0 !important; font-weight: 600 !important; color: var(--muted); }
.honeypot { position: absolute; left: -9999px; }
.form-small { color: var(--muted); font-size: .73rem; margin: -4px 0 0; }
.form-notice { padding: 14px 16px; margin-bottom: 18px; border-radius: 7px; font-weight: 700; }
.form-notice--success { background: #dcfbed; color: #075c37; }
.form-notice--error { background: #fff0ef; color: #8a271e; }

.site-footer { padding: 78px 0 25px; background: #050e16; color: #b7c3ca; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr .7fr .7fr; gap: 60px; padding-bottom: 60px; border-bottom: 1px solid rgba(255,255,255,.13); }
.site-footer .brand img, .site-footer .custom-logo { height: 58px; }
.site-footer__brand > p { max-width: 460px; margin: 24px 0 0; }
.footer-heading { color: var(--white); font-family: 'Segoe UI', Arial, Helvetica, sans-serif; font-size: .9rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; }
.footer-list, .footer-menu { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-list a, .footer-menu a { color: #b7c3ca; text-decoration: none; }
.footer-list a:hover, .footer-menu a:hover { color: var(--accent); }
.footer-menu .sub-menu { display: none; }
.site-footer__bottom { display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: space-between; padding-top: 22px; font-size: .72rem; }
.site-footer__bottom p { margin: 0; }
.site-footer__bottom a { color: inherit; }

.content-area { min-height: 70vh; padding: 165px 0 100px; background: var(--paper); }
.content-container { background: var(--white); padding: clamp(30px, 6vw, 75px); box-shadow: 0 18px 60px rgba(8,23,37,.08); }
.content-container--narrow { max-width: 900px; }
.page-header { margin-bottom: 42px; }
.page-header h1 { color: var(--navy); max-width: 14ch; }
.entry-content { font-size: 1.03rem; }
.entry-content h2, .entry-content h3 { color: var(--navy); margin-top: 2em; }
.entry-content a { color: #007a3f; }
.featured-image { margin: 0 0 40px; }
.post-list { display: grid; gap: 28px; }
.post-card { display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; border: 1px solid var(--line); }
.post-card img { width: 100%; height: 100%; object-fit: cover; }
.post-card__content { padding: 30px; }
.post-card__content h2 { font-size: 2rem; }
.post-card__content h2 a { text-decoration: none; }
.post-meta { color: #008f49; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.error-page .content-container { text-align: center; }
.error-page h1 { margin-inline: auto; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal--delay { transition-delay: .12s; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .header-cta { display: none; }
  .hero__inner { grid-template-columns: 1fr 1fr; gap: 45px; }
  .hero__detail-card { left: -20px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .project-card:first-child { grid-row: span 2; }
  .project-card:first-child .project-card__image { height: calc(100% - 73px); aspect-ratio: auto; }
}

@media (max-width: 980px) {
  .site-header__inner { min-height: 78px; }
  .brand img, .custom-logo { height: 46px; }
  .menu-toggle { display: block; margin-left: auto; }
  .primary-navigation { position: fixed; inset: 78px 0 auto; max-height: calc(100vh - 78px); overflow: auto; padding: 25px 20px 35px; background: var(--navy); transform: translateY(-120%); opacity: 0; visibility: hidden; transition: transform .25s ease, opacity .25s ease, visibility .25s; }
  .primary-navigation.is-open { transform: none; opacity: 1; visibility: visible; }
  .menu, .primary-navigation .menu { align-items: stretch; flex-direction: column; gap: 0; }
  .menu li { border-bottom: 1px solid rgba(255,255,255,.13); }
  .menu a { display: block; padding: 15px 5px; font-size: 1rem; }
  .menu a::after { display: none; }
  .hero { min-height: auto; padding-top: 135px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__content { max-width: 800px; }
  .hero__visual { width: min(650px, 100%); margin-inline: auto; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { min-height: 450px; }
  .about-visual::before { display: none; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:nth-child(2) { border-right: 0; }
  .process-step:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.16); }
  .process-step:nth-child(3) { padding-left: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1.2fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .section { padding: 80px 0; }
  h1 { font-size: clamp(2.75rem, 13vw, 4rem); }
  h2 { font-size: clamp(2.1rem, 10vw, 3rem); }
  .hero { padding: 125px 0 78px; }
  .hero__visual { padding-bottom: 42px; }
  .hero-card { min-height: 390px; }
  .hero-card__illustration, .hero-card__photo { height: 390px; }
  .hero-card__label { left: 24px; right: 24px; bottom: 24px; }
  .hero__detail-card { left: 12px; right: 12px; bottom: 0; width: auto; }
  .hero__assurances { display: grid; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: auto; }
  .about-visual { min-height: 360px; padding: 15px; }
  .about-visual__caption { right: -5px; bottom: 15px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step, .process-step:not(:first-child), .process-step:nth-child(3) { min-height: auto; padding: 28px 0; border-right: 0; border-top: 1px solid rgba(255,255,255,.16); }
  .process-step:first-child { border-top: 0; }
  .process-step > span { margin-bottom: 20px; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card:first-child { grid-row: auto; }
  .project-card:first-child .project-card__image { height: auto; aspect-ratio: 4 / 3; }
  .contact-details, .form-row { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .site-footer__brand { grid-column: auto; }
  .site-footer__bottom { display: grid; }
  .post-card { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}