:root {
  --navy: #061d38;
  --blue: #0b3d70;
  --steel: #737b85;
  --pale: #eef2f5;
  --white: #fff;
  --ink: #101820;
  --line: rgba(6,29,56,.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, Arial, sans-serif; font-size: 16px; line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: .7rem 1rem; background: #fff; color: var(--navy); transform: translateY(-200%); }
.skip-link:focus { transform: none; }

.site-header { position: absolute; z-index: 20; top: 0; left: 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.22); }
.header-inner { width: min(1440px, 100%); height: 106px; margin: auto; padding: 0 clamp(1.25rem,4vw,4.5rem); display: flex; align-items: center; justify-content: space-between; }
.brand { width: 220px; padding: .3rem .65rem; background: #fff; border-radius: 2px; }
.brand img { width: 100%; }
.site-nav { display: flex; align-items: center; gap: clamp(1.2rem,2.5vw,2.7rem); color: #fff; }
.site-nav a { text-decoration: none; font-size: .84rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.site-nav a:not(.nav-cta) { position: relative; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: -.5rem; width: 100%; height: 2px; background: #fff; transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.nav-cta { border: 1px solid rgba(255,255,255,.5); padding: .85rem 1.15rem; transition: background .2s, color .2s; }
.nav-cta:hover { background: #fff; color: var(--navy); }
.menu-toggle { display: none; width: 48px; height: 44px; border: 0; background: transparent; padding: 9px; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; background: #fff; }

.hero { min-height: 790px; height: 92vh; position: relative; display: flex; align-items: center; overflow: hidden; color: #fff; }
.hero-media { position: absolute; inset: 0; background: url('assets/plant-room-hero.webp') center/cover no-repeat; transform: scale(1.015); animation: settle 1.2s ease forwards; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,12,25,.94) 0%, rgba(3,19,38,.78) 40%, rgba(3,17,33,.12) 76%), linear-gradient(0deg, rgba(1,10,22,.55), transparent 45%); }
.hero-content { position: relative; z-index: 1; width: min(1440px, 100%); margin: auto; padding: 110px clamp(1.25rem,8vw,8rem) 30px; }
.eyebrow { margin: 0 0 1.2rem; font-size: .76rem; line-height: 1.2; font-weight: 700; letter-spacing: .19em; text-transform: uppercase; }
.eyebrow::before { content: ""; display: inline-block; width: 38px; height: 2px; margin: 0 .8rem .24rem 0; background: currentColor; }
.eyebrow.dark { color: var(--blue); }
h1,h2,h3 { font-family: "Barlow Condensed", Impact, sans-serif; text-transform: uppercase; line-height: .93; margin: 0; }
h1 { max-width: 860px; font-size: clamp(4.2rem,8.4vw,8.3rem); letter-spacing: -.035em; }
h1 span { color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.85); }
.hero-copy { max-width: 620px; margin: 2rem 0 2.2rem; color: rgba(255,255,255,.86); font-size: clamp(1.05rem,1.5vw,1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.button { display: inline-flex; min-height: 56px; padding: 0 1.5rem; align-items: center; justify-content: center; gap: 1.2rem; text-decoration: none; font-weight: 700; font-size: .86rem; letter-spacing: .04em; text-transform: uppercase; transition: transform .2s, background .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: #fff; color: var(--navy); }
.button-primary:hover { background: #dce7f0; }
.button-secondary { border: 1px solid rgba(255,255,255,.55); color: #fff; }
.button-secondary:hover { background: rgba(255,255,255,.1); }
.hero-index { position: absolute; right: clamp(1.25rem,4vw,4.5rem); bottom: 2rem; display: flex; align-items: center; gap: .7rem; font-size: .68rem; letter-spacing: .16em; }
.hero-index span { width: 70px; height: 1px; background: rgba(255,255,255,.5); }
@keyframes settle { from { transform: scale(1.08); } to { transform: scale(1.015); } }

.trust-strip { display: grid; grid-template-columns: repeat(4,1fr); background: var(--navy); color: #fff; border-top: 1px solid rgba(255,255,255,.12); }
.trust-strip div { min-height: 110px; padding: 1.5rem clamp(1rem,3vw,2.7rem); display: flex; flex-direction: column; justify-content: center; border-right: 1px solid rgba(255,255,255,.13); }
.trust-strip strong { font-family: "Barlow Condensed", sans-serif; font-size: 1.25rem; letter-spacing: .04em; }
.trust-strip span { color: rgba(255,255,255,.58); font-size: .78rem; }
.section { padding: clamp(5rem,9vw,9rem) clamp(1.25rem,6vw,7rem); }
.section-heading { max-width: 1320px; margin: 0 auto 4.2rem; display: grid; grid-template-columns: 1.45fr .55fr; align-items: end; gap: 4rem; }
.section-heading h2, .coverage h2 { color: var(--navy); font-size: clamp(3.2rem,6vw,6.5rem); letter-spacing: -.025em; }
.section-heading > p { margin: 0 0 .6rem; color: #52606c; }
.services-grid { max-width: 1320px; margin: auto; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { min-height: 330px; padding: clamp(1.7rem,3vw,2.6rem); display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .25s, color .25s, transform .25s; }
.service-card:hover { background: var(--pale); transform: translateY(-4px); }
.service-number { margin-bottom: auto; color: var(--steel); font-family: "Barlow Condensed"; font-size: .92rem; }
.service-card h3 { color: var(--navy); font-size: 2.25rem; }
.service-card p { margin: .9rem 0 0; color: #65717b; font-size: .93rem; }
.service-card.feature-card { background: var(--navy); color: #fff; }
.service-card.feature-card h3, .service-card.feature-card p { color: #fff; }
.service-card.feature-card p { opacity: .72; }
.service-card.feature-card a { margin-top: 1.4rem; font-size: .78rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; text-decoration: none; }

.approach { display: grid; grid-template-columns: 1fr 1fr; background: #0b233e; color: #fff; }
.approach-panel { padding: clamp(5rem,8vw,8rem) clamp(1.25rem,7vw,7rem); background: linear-gradient(145deg,#0c3d6d,#061d38); }
.approach-panel h2 { font-size: clamp(3.2rem,5.4vw,6rem); letter-spacing: -.025em; }
.approach-panel > p:last-child { max-width: 610px; margin: 2rem 0 0; color: rgba(255,255,255,.72); font-size: 1.03rem; }
.approach-steps { padding: clamp(3rem,7vw,7rem); display: flex; flex-direction: column; justify-content: center; }
.step { display: grid; grid-template-columns: 65px 1fr; gap: 1rem; padding: 2rem 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.step > span { color: #8fa2b5; font-family: "Barlow Condensed"; }
.step h3 { font-size: 1.75rem; }
.step p { margin: .65rem 0 0; color: rgba(255,255,255,.62); font-size: .9rem; }

.coverage { min-height: 650px; display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 4rem; overflow: hidden; background: var(--pale); }
.coverage-mark { font-family: "Barlow Condensed"; font-size: clamp(18rem,37vw,38rem); font-weight: 800; line-height: .7; letter-spacing: -.1em; color: transparent; -webkit-text-stroke: 2px rgba(6,29,56,.11); transform: translateX(-8%); }
.coverage-copy { max-width: 640px; }
.coverage-copy > p:not(.eyebrow) { max-width: 560px; margin: 1.8rem 0; color: #53616c; }
.text-link { display: inline-flex; gap: 1rem; color: var(--navy); font-weight: 700; text-decoration: none; text-transform: uppercase; letter-spacing: .05em; border-bottom: 2px solid var(--navy); padding-bottom: .4rem; }

.contact { position: relative; padding: clamp(5rem,9vw,8rem) clamp(1.25rem,6vw,7rem); background: var(--navy); color: #fff; }
.contact-intro { max-width: 1220px; margin: auto; display: grid; grid-template-columns: 1.1fr .9fr; gap: 5rem; align-items: end; }
.contact-intro .eyebrow { grid-column: 1/-1; }
.contact-intro h2 { font-size: clamp(4rem,8vw,8rem); letter-spacing: -.03em; }
.contact-intro > p:last-child { color: rgba(255,255,255,.65); max-width: 430px; margin: 0 0 1rem; font-size: 1.05rem; }
.contact-grid { max-width: 1220px; margin: 4rem auto 2.5rem; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.17); }
.contact-card { padding: 2.5rem 2.5rem 2.5rem 0; border-bottom: 1px solid rgba(255,255,255,.17); }
.contact-card + .contact-card { padding-left: 2.5rem; border-left: 1px solid rgba(255,255,255,.17); }
.contact-card p { margin: 0 0 .3rem; color: rgba(255,255,255,.5); font-size: .75rem; text-transform: uppercase; letter-spacing: .14em; }
.contact-card h3 { margin-bottom: 1.2rem; font-size: 2rem; }
.contact-card a { display: block; width: fit-content; color: rgba(255,255,255,.78); text-decoration: none; margin: .25rem 0; overflow-wrap: anywhere; }
.contact-card a:hover { color: #fff; }
.contact-button { margin-left: max(calc((100% - 1220px)/2),0px); }

footer { min-height: 155px; padding: 2.2rem clamp(1.25rem,4vw,4rem); display: grid; grid-template-columns: 230px 1fr auto; align-items: center; gap: 2rem; border-top: 1px solid #e1e5e8; }
footer img { width: 210px; }
footer p { color: #6a747c; font-size: .75rem; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .header-inner { height: 84px; }
  .brand { width: 178px; }
  .menu-toggle { display: block; position: relative; z-index: 2; }
  .site-nav { position: fixed; inset: 0; padding: 8rem 2rem 3rem; flex-direction: column; align-items: flex-start; background: rgba(4,22,42,.98); transform: translateX(100%); transition: transform .3s ease; }
  .site-nav.open { transform: none; }
  .site-nav a { font-family: "Barlow Condensed"; font-size: 2rem; }
  .nav-cta { margin-top: 1rem; }
  .hero { min-height: 720px; height: 90svh; }
  .hero-overlay { background: linear-gradient(90deg,rgba(2,12,25,.92),rgba(3,19,38,.55)),linear-gradient(0deg,rgba(1,10,22,.7),transparent); }
  .hero-index { display: none; }
  .trust-strip { grid-template-columns: 1fr 1fr; }
  .section-heading, .approach, .coverage, .contact-intro { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .coverage { gap: 1rem; }
  .coverage-mark { font-size: 20rem; line-height: .55; }
  .contact-intro { gap: 1rem; }
  footer { grid-template-columns: 1fr 1fr; }
  footer p:last-child { grid-column: 1/-1; }
}

@media (max-width: 600px) {
  .hero { min-height: 680px; }
  .hero-content { padding-top: 100px; }
  h1 { font-size: clamp(3.7rem,18vw,5.3rem); }
  .hero-copy { margin-top: 1.5rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .trust-strip div { min-height: 92px; }
  .trust-strip strong { font-size: 1.05rem; }
  .section-heading { gap: 1.5rem; margin-bottom: 2.7rem; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 270px; }
  .approach-panel, .approach-steps { padding-left: 1.25rem; padding-right: 1.25rem; }
  .coverage { display: block; min-height: 580px; }
  .coverage-mark { margin: 1rem 0 5rem; font-size: 14rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card + .contact-card { padding-left: 0; border-left: 0; }
  .contact-button { margin-left: 0; }
  footer { grid-template-columns: 1fr; gap: .8rem; }
  footer p:last-child { grid-column: auto; }
}

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