:root {
  --ink: #0f2439;
  --ink-2: #16324b;
  --blue: #376fbd;
  --blue-bright: #4d86d1;
  --sky: #dce9f7;
  --paper: #f7f5f0;
  --white: #fff;
  --warm: #d6a35d;
  --line: rgba(15, 36, 57, .14);
  --muted: #62707d;
  --radius: 2px;
  --shadow: 0 24px 70px rgba(15, 36, 57, .12);
  --font-display: "Manrope", system-ui, sans-serif;
  --font-body: "DM Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font-body); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
::selection { background: var(--blue); color: #fff; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.section { padding: clamp(88px, 10vw, 150px) 0; }
.section--ink { background: var(--ink); color: #fff; }
.section--tint { background: #eaf0f4; }
.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: 9999; top: 12px; left: 12px; padding: 10px 16px; background: #fff; color: var(--ink); transform: translateY(-150%); transition: transform .2s; }
.skip-link:focus { transform: none; }

/* Intro */
.intro { position: fixed; z-index: 1000; inset: 0; display: grid; place-content: center; justify-items: center; background: var(--ink); color: #fff; transition: opacity .65s ease, visibility .65s ease; }
.intro.is-hidden { opacity: 0; visibility: hidden; }
.intro__grid { position: absolute; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px); background-size: 64px 64px; animation: grid-drift 6s linear infinite; }
.intro__logo { position: relative; display: block; width: min(300px, 72vw); opacity: 0; transform: translateY(18px); animation: intro-logo .8s .15s forwards cubic-bezier(.2,.8,.2,1); }
.intro__logo img { display: block; width: 100%; filter: brightness(0) invert(1); }
.intro__logo::after { content: ""; position: absolute; inset: 0 auto 0 0; width: 17.34%; background: url("assets/images/logo-original.png") left center / 576.7% auto no-repeat; }
.intro__line { position: relative; display: block; width: 0; height: 2px; margin: 28px 0 14px; background: var(--warm); animation: intro-line .8s .55s forwards; }
.intro p { position: relative; margin: 0; color: rgba(255,255,255,.65); font-size: .72rem; letter-spacing: .19em; text-transform: uppercase; opacity: 0; animation: intro-text .5s .85s forwards; }
@keyframes intro-logo { to { opacity: 1; transform: none; } }
@keyframes intro-line { to { width: 170px; } }
@keyframes intro-text { to { opacity: 1; } }
@keyframes grid-drift { to { background-position: 64px 64px; } }

/* Header */
.site-header { position: fixed; z-index: 100; top: 0; left: 0; width: 100%; color: #fff; border-bottom: 1px solid rgba(255,255,255,.18); transition: background .35s, box-shadow .35s, color .35s, transform .35s; }
.site-header--solid, .site-header.is-scrolled { color: var(--ink); background: rgba(255,255,255,.96); box-shadow: 0 8px 34px rgba(15,36,57,.08); backdrop-filter: blur(16px); border-color: transparent; }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 36px; transition: min-height .35s; }
.is-scrolled .header-inner { min-height: 72px; }
.brand { position: relative; width: 230px; display: inline-flex; isolation: isolate; }
.brand img { width: 100%; filter: brightness(0) invert(1); position: relative; transition: filter .35s, transform .35s; }
.brand::after { content: ""; position: absolute; z-index: 2; inset: 0 auto 0 0; width: 17.34%; pointer-events: none; background: url("assets/images/logo-original.png") left center / 576.7% auto no-repeat; transition: transform .35s; }
.site-header--solid .brand img, .site-header.is-scrolled .brand img { filter: none; }
.brand:hover img, .brand:hover::after { transform: translateY(-2px); }
.brand__glow { position: absolute; z-index: -1; left: 9%; top: 18%; width: 16%; aspect-ratio: 1; border-radius: 50%; background: var(--blue-bright); filter: blur(10px); opacity: 0; animation: logo-pulse 4s ease-in-out infinite; }
@keyframes logo-pulse { 45% { opacity: 0; transform: scale(.7); } 55% { opacity: .55; transform: scale(1.2); } 65% { opacity: 0; transform: scale(1.5); } }
.main-nav { display: flex; align-items: center; gap: 34px; font: 600 .83rem/1 var(--font-display); letter-spacing: .04em; }
.main-nav a { position: relative; padding: 13px 0; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; bottom: 5px; width: 100%; height: 2px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .3s; }
.main-nav a:hover::after, .main-nav a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 14px 22px !important; color: var(--ink); background: #fff; border: 1px solid #fff; transition: .25s; }
.site-header--solid .nav-cta, .site-header.is-scrolled .nav-cta { color: #fff; background: var(--ink); border-color: var(--ink); }
.nav-cta:hover { background: var(--blue) !important; border-color: var(--blue) !important; color: #fff !important; transform: translateY(-2px); }
.menu-toggle { display: none; width: 46px; height: 46px; padding: 12px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span:not(.sr-only) { display: block; width: 22px; height: 2px; margin: 5px auto; background: currentColor; transition: .3s; }

/* Type & shared */
h1, h2, h3 { margin: 0; font-family: var(--font-display); line-height: 1.08; letter-spacing: -.035em; }
h1 { font-size: clamp(3.1rem, 6.6vw, 6.8rem); }
h2 { font-size: clamp(2.25rem, 4.4vw, 4.4rem); }
h3 { font-size: 1.22rem; }
h1 em, h2 em { font-weight: inherit; color: var(--blue-bright); font-style: normal; }
p { margin: 0 0 1.2em; }
.lead { font-size: clamp(1.2rem, 2vw, 1.55rem); line-height: 1.5; color: var(--ink); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; color: var(--blue); font: 700 .7rem/1 var(--font-display); letter-spacing: .19em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 30px; height: 1px; background: currentColor; }
.eyebrow.hero__eyebrow::before { display: none; }
.hero__eyebrow span { width: 30px; height: 1px; background: currentColor; }
.eyebrow--light { color: #a9c9ef; }
.section-heading { max-width: 760px; }
.section-heading--split { max-width: none; display: grid; grid-template-columns: 1.35fr .65fr; gap: 80px; align-items: end; margin-bottom: 65px; }
.section-heading--split > p { color: rgba(255,255,255,.62); font-size: 1.05rem; }
.section--tint .section-heading--split > p, .history-line .section-heading--split > p { color: var(--muted); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 56px; padding: 0 26px; border: 1px solid transparent; font: 700 .82rem/1 var(--font-display); letter-spacing: .025em; transition: transform .25s, background .25s, color .25s, border .25s; cursor: pointer; }
.button:hover { transform: translateY(-3px); }
.button--primary { background: var(--blue); color: #fff; }
.button--primary:hover { background: var(--ink); }
.button--white { background: #fff; color: var(--ink); }
.button--white:hover { background: var(--ink); color: #fff; }
.button--outline-light { color: #fff; border-color: rgba(255,255,255,.35); }
.button--outline-light:hover { background: #fff; color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 28px; margin-top: 12px; padding-bottom: 7px; border-bottom: 1px solid currentColor; color: var(--ink); font-weight: 700; }
.text-link span { transition: transform .25s; }
.text-link:hover span { transform: translateX(5px); }
.text-link--light { color: #fff; }
.centered-action { display: flex; justify-content: center; margin-top: 48px; }

/* Home hero */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; background: var(--ink); color: #fff; }
.hero__image { position: absolute; inset: 0; background: url("assets/images/hero-ingenieria.jpg") center/cover no-repeat; animation: hero-zoom 16s ease-out both; }
@keyframes hero-zoom { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero__veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,22,36,.92) 0%, rgba(7,22,36,.72) 38%, rgba(7,22,36,.14) 72%, rgba(7,22,36,.22) 100%), linear-gradient(0deg, rgba(7,22,36,.45), transparent 45%); }
.hero__blueprint { position: absolute; left: 0; bottom: 0; width: 48%; height: 36%; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(to top, #000, transparent); }
.hero__content { position: relative; z-index: 2; padding-top: 110px; }
.hero h1 { max-width: 920px; }
.hero h1 em { color: #9bc3f2; }
.hero__lead { max-width: 620px; margin: 30px 0 38px; color: rgba(255,255,255,.78); font-size: clamp(1.1rem, 1.7vw, 1.38rem); }
.hero__actions { display: flex; align-items: center; gap: 36px; }
.hero__metric { position: absolute; z-index: 2; right: max(4vw, 44px); bottom: 45px; display: grid; grid-template-columns: auto auto; align-items: baseline; padding: 22px 28px; border-left: 2px solid var(--warm); background: rgba(9,28,44,.66); backdrop-filter: blur(12px); }
.hero__metric strong { font: 700 3.2rem/1 var(--font-display); }
.hero__metric > span { color: var(--warm); font: 700 1.7rem/1 var(--font-display); }
.hero__metric p { grid-column: 1/-1; margin: 8px 0 0; color: rgba(255,255,255,.7); font: 500 .7rem/1.35 var(--font-display); letter-spacing: .12em; text-transform: uppercase; }
.hero__scroll { position: absolute; z-index: 3; left: max(2.5vw, 24px); bottom: 48px; display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.62); font: 600 .64rem/1 var(--font-display); letter-spacing: .18em; text-transform: uppercase; writing-mode: vertical-rl; }
.hero__scroll span { width: 1px; height: 44px; background: rgba(255,255,255,.42); animation: scroll-line 1.8s infinite; }
@keyframes scroll-line { 50% { transform: scaleY(.45); transform-origin: bottom; } }

/* Home content */
.intro-copy__grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 110px; align-items: start; }
.intro-copy__body { padding-top: 44px; color: var(--muted); }
.intro-copy__body .lead { color: var(--ink); }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(255,255,255,.15); border-left: 1px solid rgba(255,255,255,.15); }
.service-card { position: relative; min-height: 365px; padding: 38px; border-right: 1px solid rgba(255,255,255,.15); border-bottom: 1px solid rgba(255,255,255,.15); overflow: hidden; transition: background .35s, color .35s; }
.service-card::before { content: ""; position: absolute; inset: auto 0 0; height: 0; background: var(--blue); transition: height .35s cubic-bezier(.2,.75,.2,1); }
.service-card > * { position: relative; z-index: 1; }
.service-card:hover::before { height: 100%; }
.service-card__number { position: absolute; right: 25px; top: 22px; color: rgba(255,255,255,.3); font: 600 .7rem/1 var(--font-display); letter-spacing: .1em; }
.service-card svg { width: 50px; height: 50px; margin-bottom: 65px; fill: none; stroke: #8db8eb; stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.service-card h3 { margin-bottom: 18px; font-size: 1.35rem; }
.service-card p { margin: 0; color: rgba(255,255,255,.56); font-size: .92rem; }
.service-card:hover p { color: rgba(255,255,255,.78); }
.service-card__arrow { position: absolute; right: 34px; bottom: 25px; font-size: 1.4rem; opacity: 0; transform: translate(-8px,8px); transition: .3s; }
.service-card:hover .service-card__arrow { opacity: 1; transform: none; }
.method { overflow: hidden; }
.method__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 110px; align-items: center; }
.method__visual { position: relative; min-height: 530px; display: grid; place-items: center; }
.method__visual::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: #e5ebef; }
.method__circle { position: relative; z-index: 2; width: 195px; aspect-ratio: 1; display: grid; place-items: center; border-radius: 50%; background: var(--ink); box-shadow: var(--shadow); }
.method__circle span { color: #fff; font: 700 3.8rem/1 var(--font-display); letter-spacing: -.1em; }
.orbit { position: absolute; z-index: 1; border: 1px solid rgba(55,111,189,.4); border-radius: 50%; }
.orbit--one { width: 330px; aspect-ratio: 1; animation: orbit-spin 14s linear infinite; }
.orbit--two { width: 460px; aspect-ratio: 1; border-style: dashed; animation: orbit-spin 23s linear infinite reverse; }
.dot { position: absolute; z-index: 3; width: 13px; height: 13px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 8px rgba(55,111,189,.12); }
.dot--one { top: 17%; right: 18%; }.dot--two { left: 12%; bottom: 28%; background: var(--warm); }.dot--three { right: 8%; bottom: 18%; width: 8px; height: 8px; }
@keyframes orbit-spin { to { transform: rotate(1turn); } }
.steps { margin: 55px 0 0; padding: 0; list-style: none; }
.steps li { display: grid; grid-template-columns: 55px 1fr; gap: 25px; padding: 28px 0; border-top: 1px solid var(--line); }
.steps li > span { color: var(--blue); font: 700 .75rem/1 var(--font-display); }
.steps h3 { margin-bottom: 8px; }
.steps p { margin: 0; color: var(--muted); }

/* CTA/footer */
.cta-band { position: relative; overflow: hidden; padding: clamp(80px, 9vw, 130px) 0; color: #fff; background: var(--blue); text-align: center; }
.cta-band__lines { position: absolute; inset: -40%; background: repeating-radial-gradient(circle at center, transparent 0 54px, rgba(255,255,255,.08) 55px 56px); }
.cta-band__inner { position: relative; display: flex; align-items: center; flex-direction: column; }
.cta-band h2 { max-width: 850px; margin-bottom: 22px; font-size: clamp(2.4rem, 5vw, 5rem); }
.cta-band p:not(.eyebrow) { max-width: 610px; color: rgba(255,255,255,.74); }
.cta-band .button { margin-top: 18px; }
.site-footer { padding: 75px 0 25px; color: rgba(255,255,255,.67); background: #091a2a; }
.footer-grid { display: grid; grid-template-columns: 1.6fr .65fr 1fr; gap: 80px; padding-bottom: 65px; }
.footer-brand { position: relative; }
.footer-brand::before { content: ""; position: absolute; z-index: 2; top: 0; left: 0; width: 38.15px; height: 44px; pointer-events: none; background: url("assets/images/logo-original.png") left center / 220px auto no-repeat; }
.footer-brand img { width: 220px; margin-bottom: 23px; filter: brightness(0) invert(1); opacity: .95; }
.footer-brand p { max-width: 340px; }
.footer-grid h2 { margin: 9px 0 23px; color: #fff; font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-grid a, .footer-grid > div > p { display: block; margin: 0 0 10px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 23px; border-top: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.45); font-size: .78rem; }
.footer-bottom p { margin: 0; }

/* Interior heroes */
.page-hero { position: relative; min-height: 660px; display: flex; align-items: end; overflow: hidden; padding: 180px 0 105px; color: #fff; background: var(--ink); }
.page-hero::after { content: ""; position: absolute; right: -8%; bottom: -50%; width: 55%; aspect-ratio: 1; border: 1px solid rgba(255,255,255,.15); border-radius: 50%; box-shadow: 0 0 0 85px rgba(255,255,255,.025), 0 0 0 170px rgba(255,255,255,.02); }
.page-hero__grid { position: absolute; inset: 0; opacity: .17; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg,#000,transparent 75%); }
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { max-width: 1000px; font-size: clamp(3.2rem, 6.2vw, 6.2rem); }
.page-hero > .container > p:last-child { max-width: 690px; margin: 28px 0 0; color: rgba(255,255,255,.7); font-size: 1.25rem; }
.page-hero--story { background: linear-gradient(125deg,#10253a,#1d4162); }
.service-index { position: sticky; z-index: 50; top: 72px; overflow-x: auto; border-bottom: 1px solid var(--line); background: rgba(247,245,240,.94); backdrop-filter: blur(14px); }
.service-index__inner { display: flex; justify-content: space-between; min-width: 780px; }
.service-index a { padding: 20px 10px; color: var(--muted); font: 700 .72rem/1 var(--font-display); letter-spacing: .07em; text-transform: uppercase; transition: color .2s; }
.service-index a:hover { color: var(--blue); }

/* Services */
.service-detail { border-bottom: 1px solid var(--line); }
.service-detail--tint { background: #e9eff3; }
.service-detail--ink { color: #fff; background: var(--ink); }
.service-detail__grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 100px; align-items: start; }
.service-detail__intro { position: sticky; top: 165px; }
.service-detail__number { display: block; margin-bottom: 50px; color: rgba(15,36,57,.16); font: 700 5.5rem/1 var(--font-display); letter-spacing: -.08em; }
.service-detail--ink .service-detail__number { color: rgba(255,255,255,.12); }
.service-detail__intro h2 { margin-bottom: 26px; font-size: clamp(2.2rem, 3.6vw, 3.6rem); }
.service-detail__intro > p:not(.eyebrow) { color: var(--muted); }
.service-detail--ink .service-detail__intro > p:not(.eyebrow) { color: rgba(255,255,255,.62); }
.detail-columns { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.detail-columns--three { grid-template-columns: repeat(3,1fr); }
.detail-columns article { min-height: 245px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.detail-columns h3 { margin-bottom: 18px; }
.detail-columns ul { margin: 0; padding-left: 17px; color: var(--muted); font-size: .91rem; }
.detail-columns li { margin-bottom: 6px; }
.feature-list { border-top: 1px solid var(--line); }
.feature-list > div { display: grid; grid-template-columns: 45px 1fr 1.2fr; gap: 25px; align-items: baseline; padding: 27px 0; border-bottom: 1px solid var(--line); }
.feature-list span { color: var(--blue); font: 700 .7rem/1 var(--font-display); }
.feature-list h3 { font-size: 1.15rem; }
.feature-list p { margin: 0; color: var(--muted); }
.energy-cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.energy-cards article { min-height: 345px; padding: 36px 28px; display: flex; flex-direction: column; justify-content: end; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.035); }
.energy-cards strong { margin-bottom: auto; color: #93bdeb; font: 700 2.8rem/1 var(--font-display); }
.energy-cards h3 { margin-bottom: 15px; }
.energy-cards p { margin: 0; color: rgba(255,255,255,.58); font-size: .91rem; }
.advice-callout { padding: 70px; color: #fff; background: var(--blue); }
.advice-callout p { margin-bottom: 40px; font: 600 clamp(1.7rem,3vw,3rem)/1.3 var(--font-display); letter-spacing: -.03em; }
.advice-callout .button { background: #fff; color: var(--ink); }

/* Story */
.story__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 110px; }
.story__copy { color: var(--muted); }
.story__copy .lead { color: var(--ink); }
.history-line .section-heading--split { margin-bottom: 85px; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4,1fr); }
.timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 39px; height: 1px; background: #b7c4cc; }
.timeline article { position: relative; padding: 0 25px 0 0; }
.timeline article::before { content: ""; display: block; position: absolute; top: 33px; left: 0; width: 13px; height: 13px; border: 3px solid #eaf0f4; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.timeline time { display: block; height: 83px; color: var(--blue); font: 700 .85rem/1 var(--font-display); }
.timeline h3 { margin-bottom: 13px; }
.timeline p { margin: 0; color: var(--muted); font-size: .9rem; }
.values .section-heading { margin-bottom: 70px; }
.values-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.values-grid article { min-height: 300px; padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.values-grid span { display: block; margin-bottom: 85px; color: var(--blue); font: 700 .7rem/1 var(--font-display); }
.values-grid h3 { margin-bottom: 15px; }
.values-grid p { color: var(--muted); font-size: .91rem; }
.quote-section { padding: 120px 0; color: #fff; background: var(--ink); text-align: center; }
.quote-section svg { width: 48px; margin-bottom: 35px; fill: var(--blue-bright); }
.quote-section blockquote { max-width: 950px; margin: 0 auto 28px; font: 600 clamp(2rem,4vw,4rem)/1.25 var(--font-display); letter-spacing: -.04em; }
.quote-section p { color: rgba(255,255,255,.5); letter-spacing: .13em; text-transform: uppercase; }

/* Contact */
.contact-hero { position: relative; overflow: hidden; padding: 215px 0 115px; color: #fff; background: var(--ink); }
.contact-hero__lines { position: absolute; right: -15%; top: -40%; width: 70%; aspect-ratio: 1; border-radius: 50%; background: repeating-radial-gradient(circle,transparent 0 45px,rgba(255,255,255,.055) 46px 47px); }
.contact-hero__grid { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 95px; align-items: end; }
.contact-hero h1 { max-width: 750px; font-size: clamp(3rem,5.5vw,5.7rem); }
.contact-hero > .container > div:first-child > p:last-child { max-width: 630px; margin-top: 28px; color: rgba(255,255,255,.68); font-size: 1.2rem; }
.contact-quick { border-top: 1px solid rgba(255,255,255,.2); }
.contact-quick a { position: relative; display: block; padding: 24px 35px 24px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.contact-quick span { display: block; margin-bottom: 5px; color: rgba(255,255,255,.45); font-size: .7rem; letter-spacing: .12em; text-transform: uppercase; }
.contact-quick strong { font-size: 1.1rem; font-weight: 500; }
.contact-quick i { position: absolute; right: 4px; top: 50%; font-style: normal; transform: translateY(-50%); transition: transform .2s; }
.contact-quick a:hover i { transform: translate(4px,-6px); }
.contact-main__grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 110px; align-items: start; }
.contact-form-wrap h2, .contact-info h2 { margin-bottom: 40px; font-size: clamp(2rem,3.5vw,3.5rem); }
.contact-form label { display: block; color: var(--ink); font: 700 .78rem/1.3 var(--font-display); letter-spacing: .02em; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; }
.contact-form input:not([type="checkbox"]), .contact-form select, .contact-form textarea { width: 100%; margin: 9px 0 24px; padding: 15px 0; color: var(--ink); border: 0; border-bottom: 1px solid #aeb8bf; border-radius: 0; outline: 0; background: transparent; transition: border .2s; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue); }
.contact-form textarea { resize: vertical; }
.form-consent { display: grid !important; grid-template-columns: 19px 1fr; gap: 12px; align-items: start; margin: 5px 0 28px; color: var(--muted) !important; font: 400 .82rem/1.45 var(--font-body) !important; }
.form-consent input { accent-color: var(--blue); margin: 3px 0 0; }
.form-note { margin: 16px 0 0; color: var(--muted); font-size: .78rem; }
.contact-info { padding: 48px; background: #e6edf2; }
.contact-info dl { margin: 0 0 35px; }
.contact-info dl > div { padding: 22px 0; border-top: 1px solid rgba(15,36,57,.14); }
.contact-info dt { margin-bottom: 7px; color: var(--blue); font: 700 .68rem/1 var(--font-display); letter-spacing: .12em; text-transform: uppercase; }
.contact-info dd { margin: 0; }
.contact-info dd a:hover { color: var(--blue); }
.map-section { position: relative; height: 620px; overflow: hidden; background: #dbe4e9; }
.map-section iframe { width: 100%; height: 100%; border: 0; filter: saturate(.7) contrast(.94); }
.map-label { position: absolute; z-index: 2; left: max(24px,calc((100vw - 1180px)/2)); top: 50%; width: min(380px,calc(100% - 48px)); padding: 36px; background: #fff; box-shadow: var(--shadow); transform: translateY(-50%); pointer-events: none; }
.map-label h2 { margin-bottom: 15px; font-size: 1.8rem; }
.map-label p:last-child { margin: 0; color: var(--muted); font-size: .9rem; }

/* Motion */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s cubic-bezier(.2,.75,.2,1); }
.js .reveal--delay { transition-delay: .12s; }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .container { width: min(100% - 36px, 900px); }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; inset: 0 0 auto; z-index: -1; min-height: 100svh; padding: 130px 30px 50px; display: flex; flex-direction: column; align-items: flex-start; gap: 20px; color: #fff; background: var(--ink); opacity: 0; visibility: hidden; transform: translateY(-20px); transition: .35s; }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .main-nav a { width: 100%; padding: 16px 0; font-size: 1.35rem; }
  .main-nav .nav-cta { width: auto; margin-top: 20px; padding: 18px 26px !important; color: var(--ink) !important; background: #fff !important; }
  body.menu-open { overflow: hidden; }
  .menu-open .site-header { color: #fff !important; background: var(--ink) !important; }
  .menu-open .brand img { filter: brightness(0) invert(1) !important; }
  .menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
  .menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero__content { padding-left: 4vw; }
  .hero__metric { right: 25px; bottom: 25px; }
  .hero__scroll { display: none; }
  .intro-copy__grid, .method__grid, .story__grid, .contact-main__grid { gap: 60px; }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .service-detail__grid { grid-template-columns: 1fr; gap: 65px; }
  .service-detail__intro { position: static; }
  .service-detail__number { margin-bottom: 28px; }
  .detail-columns--three { grid-template-columns: repeat(3,1fr); }
  .timeline { grid-template-columns: repeat(2,1fr); gap: 50px 0; }
  .timeline::before { display: none; }
  .timeline article { border-top: 1px solid #b7c4cc; padding-top: 30px; }
  .timeline article::before { top: -7px; }
  .timeline time { height: 50px; }
  .values-grid { grid-template-columns: repeat(2,1fr); }
  .contact-hero__grid { grid-template-columns: 1fr; gap: 55px; }
  .contact-quick { max-width: 560px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 32px, 620px); }
  .section { padding: 82px 0; }
  .header-inner { min-height: 72px; }
  .brand { width: 192px; }
  h1 { font-size: clamp(2.8rem,14vw,4.5rem); }
  h2 { font-size: clamp(2.1rem,10vw,3.3rem); }
  .hero { min-height: 820px; align-items: flex-start; }
  .hero__image { background-position: 61% center; }
  .hero__veil { background: linear-gradient(180deg,rgba(7,22,36,.91) 0%,rgba(7,22,36,.74) 58%,rgba(7,22,36,.55) 100%); }
  .hero__content { padding: 155px 0 180px; }
  .hero__lead { font-size: 1.03rem; }
  .hero__actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero__metric { left: 16px; right: auto; bottom: 24px; }
  .intro-copy__grid, .method__grid, .story__grid, .contact-main__grid { grid-template-columns: 1fr; gap: 55px; }
  .intro-copy__body { padding-top: 0; }
  .section-heading--split { grid-template-columns: 1fr; gap: 25px; margin-bottom: 45px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 320px; padding: 30px; }
  .service-card svg { margin-bottom: 50px; }
  .method__visual { min-height: 390px; order: 2; }
  .method__circle { width: 145px; }
  .method__circle span { font-size: 2.8rem; }
  .orbit--one { width: 250px; }.orbit--two { width: 350px; }
  .footer-grid { grid-template-columns: 1fr; gap: 35px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .page-hero { min-height: 610px; padding: 160px 0 80px; }
  .page-hero h1 { font-size: clamp(2.8rem,13vw,4.4rem); }
  .service-index { top: 71px; }
  .detail-columns, .detail-columns--three { grid-template-columns: 1fr; }
  .detail-columns article { min-height: auto; }
  .feature-list > div { grid-template-columns: 35px 1fr; }
  .feature-list p { grid-column: 2; }
  .energy-cards { grid-template-columns: 1fr; }
  .energy-cards article { min-height: 280px; }
  .advice-callout { padding: 42px 28px; }
  .timeline { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .values-grid article { min-height: 250px; }
  .values-grid span { margin-bottom: 55px; }
  .contact-hero { padding: 155px 0 80px; }
  .contact-hero h1 { font-size: clamp(2.7rem,12vw,4rem); }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-info { padding: 36px 26px; }
  .map-section { height: 700px; padding-top: 250px; }
  .map-label { top: 28px; transform: none; }
  .map-section iframe { height: 450px; }
}

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