:root {
  --ink: #0a0b0c;
  --ink-soft: #121416;
  --paper: #f5f5f2;
  --paper-2: #ecece8;
  --white: #ffffff;
  --amber: #f7b817;
  --orange: #df6d3c;
  --green: #25d366;
  --muted: #73787c;
  --line: rgba(10, 11, 12, .14);
  --line-light: rgba(255, 255, 255, .14);
  --shell: min(1360px, calc(100vw - 9rem));
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; overflow-x: clip; background: var(--paper); color: var(--ink); font: 400 1rem/1.65 var(--font); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
::selection { background: var(--amber); color: var(--ink); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }
.skip-link { position: fixed; z-index: 1000; top: -6rem; left: 1rem; padding: .75rem 1rem; background: var(--amber); color: var(--ink); font-weight: 800; }
.skip-link:focus { top: 1rem; }
.section-shell { width: var(--shell); margin-inline: auto; }
.section-index { margin: 0 0 2rem; color: #73787c; font: 650 .75rem/1.2 var(--mono); letter-spacing: .16em; }
.section-index.light { color: #a2a7aa; }
em { color: var(--amber); font-style: normal; }

.page-progress { position: fixed; z-index: 300; top: 0; left: 0; right: 0; height: 3px; background: transparent; pointer-events: none; }
.page-progress span { display: block; width: 100%; height: 100%; background: linear-gradient(90deg, var(--orange), var(--amber)); transform: scaleX(0); transform-origin: left; will-change: transform; }

.site-header { position: fixed; z-index: 200; top: 0; left: 0; right: 0; height: 92px; display: flex; align-items: center; justify-content: space-between; padding: 0 max(2rem, calc((100vw - 1360px) / 2)); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.12); transition: height .45s var(--ease), background .45s, border-color .45s; }
.site-header.scrolled { height: 72px; background: rgba(10,11,12,.88); border-color: rgba(255,255,255,.08); -webkit-backdrop-filter: blur(22px) saturate(140%); backdrop-filter: blur(22px) saturate(140%); }
.brand { display: inline-flex; align-items: center; gap: .85rem; flex: 0 0 auto; }
.brand-logo { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; background: #fff; box-shadow: 0 4px 22px rgba(0,0,0,.22); overflow: hidden; }
.brand-logo img { width: 39px; height: 39px; }
.brand-name { display: block; font-size: .96rem; line-height: 1.05; letter-spacing: .075em; white-space: nowrap; }
.brand-name strong { font-weight: 800; }
.brand-name small { display: block; margin-top: .42rem; color: #aeb2b4; font: 600 .63rem/1 var(--mono); letter-spacing: .14em; }
.site-header nav { display: flex; align-items: center; gap: 1.55rem; font-size: .82rem; font-weight: 620; }
.site-header nav > a:not(.header-call) { position: relative; padding: 1rem 0; }
.site-header nav > a:not(.header-call)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: .65rem; height: 2px; background: var(--amber); transition: right .3s var(--ease); }
.site-header nav > a:not(.header-call):hover::after { right: 0; }
.header-call { min-width: 176px; display: grid; gap: .16rem; padding: .67rem 1rem .7rem; border-left: 1px solid rgba(255,255,255,.22); }
.header-call span { color: #9da2a5; font: 600 .63rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.header-call b { color: var(--amber); font-size: .9rem; letter-spacing: .035em; }
.menu-toggle { display: none; width: 46px; height: 46px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 6px auto; background: #fff; transition: transform .3s, opacity .3s; }

.hero-scroll { height: 370svh; position: relative; background: var(--ink); color: var(--white); }
.hero-sticky { position: sticky; top: 0; height: 100svh; min-height: 620px; overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; z-index: -4; inset: -6%; background: url("hero-electric.webp") 59% center / cover no-repeat; transform: scale(1.03); will-change: transform; }
.hero-vignette { position: absolute; z-index: -3; inset: 0; background: linear-gradient(90deg, rgba(5,6,7,.97) 0%, rgba(5,6,7,.84) 38%, rgba(5,6,7,.28) 70%, rgba(5,6,7,.46) 100%), linear-gradient(0deg, rgba(5,6,7,.85), transparent 42%); }
.hero-grid { position: absolute; z-index: -2; inset: 0; opacity: .42; 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: 8.333vw 8.333vw; -webkit-mask-image: linear-gradient(90deg,#000,transparent 76%); mask-image: linear-gradient(90deg,#000,transparent 76%); }
.power-path { position: absolute; z-index: -1; right: -2vw; top: 3vh; width: min(60vw, 850px); height: 94vh; opacity: .7; overflow: visible; filter: drop-shadow(0 0 16px rgba(247,184,23,.42)); }
.power-path path { fill: none; stroke: var(--amber); stroke-width: 2; stroke-dasharray: 1800; stroke-dashoffset: 1800; vector-effect: non-scaling-stroke; }
.hero-frame { position: absolute; top: 50%; left: max(2rem, calc((100vw - 1360px) / 2)); width: min(880px, 68vw); opacity: 0; transform: translateY(calc(-50% + 44px)); pointer-events: none; will-change: opacity, transform; }
.no-js .hero-frame:first-of-type, .hero-frame.is-active { opacity: 1; transform: translateY(-50%); pointer-events: auto; }
.kicker { display: flex; align-items: center; gap: .75rem; margin: 0 0 1.55rem; color: #c4c7c8; font: 650 .76rem/1.2 var(--mono); letter-spacing: .15em; text-transform: uppercase; }
.kicker span { display: block; width: 34px; height: 2px; background: var(--amber); box-shadow: 0 0 15px var(--amber); }
.hero-frame h1, .hero-frame h2 { max-width: 1000px; margin: 0; color: #fff; font-size: clamp(3.9rem, 7.2vw, 7.8rem); font-weight: 720; line-height: .91; letter-spacing: -.068em; }
.hero-frame > p:last-child { max-width: 650px; margin: 2rem 0 0; color: #c2c6c8; font-size: clamp(1rem, 1.28vw, 1.24rem); line-height: 1.65; }
.hero-actions { display: flex; gap: .85rem; margin-top: 2.5rem; }
.button { min-height: 54px; display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; padding: .9rem 1.15rem; border: 1px solid transparent; font-size: .88rem; font-weight: 750; transition: transform .3s var(--ease), background .3s, color .3s, border-color .3s; }
.button i { font-size: 1.1rem; font-style: normal; }
.button:hover { transform: translateY(-3px); }
.button.primary { background: var(--amber); color: var(--ink); }
.button.primary:hover { background: #ffd057; box-shadow: 0 14px 50px rgba(247,184,23,.16); }
.button.ghost { border-color: rgba(255,255,255,.3); color: #fff; background: rgba(255,255,255,.04); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.button.ghost:hover { border-color: #fff; background: #fff; color: #111; }
.hero-foot { position: absolute; left: max(2rem, calc((100vw - 1360px) / 2)); right: max(2rem, calc((100vw - 1360px) / 2)); bottom: 2rem; display: flex; align-items: center; gap: .7rem; color: #a4a8aa; font: 600 .69rem/1 var(--mono); letter-spacing: .1em; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 5px rgba(247,184,23,.13); }
.hero-scroll-label { margin-left: auto; }
.hero-steps { position: absolute; right: max(2rem, calc((100vw - 1360px) / 2)); top: 50%; display: grid; gap: 1.05rem; margin: 0; padding: 0; list-style: none; transform: translateY(-50%); }
.hero-steps li { width: 38px; padding-bottom: .45rem; color: #777d80; border-bottom: 1px solid rgba(255,255,255,.18); font: 600 .68rem/1 var(--mono); transition: color .3s, border-color .3s; }
.hero-steps li.active { color: var(--amber); border-color: var(--amber); }

.intro-story { min-height: 210svh; position: relative; background: var(--paper); }
.intro-sticky { position: sticky; top: 0; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; width: var(--shell); margin: auto; padding-block: 7rem; }
.word-story { max-width: 1280px; margin: 0; font-size: clamp(3.8rem, 7.5vw, 8.5rem); line-height: .98; letter-spacing: -.068em; }
.word-story span { color: rgba(10,11,12,.15); transition: color .45s var(--ease); }
.word-story span.lit { color: var(--ink); }
.word-story span.accent-word.lit { color: var(--orange); }
.intro-note { align-self: flex-end; max-width: 470px; margin: 4rem 0 0; color: #62676a; font-size: 1.04rem; }

.services { padding: 9rem 0 3rem; background: var(--white); }
.services-heading, .split-heading { display: grid; grid-template-columns: 1.15fr .55fr; align-items: end; gap: 7vw; padding-bottom: 5rem; }
.services-heading h2, .split-heading h2, .about h2, .proof h2, .partners-heading h2, .faq h2 { margin: 0; font-size: clamp(3rem, 5.7vw, 6.5rem); line-height: .94; letter-spacing: -.063em; }
.services-heading > p, .split-heading > p { max-width: 480px; margin: 0 0 .5rem; color: #606568; }
.services-story { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(430px, .8fr); gap: 7vw; align-items: start; }
.service-visual { position: sticky; top: 11vh; height: 78vh; min-height: 570px; overflow: hidden; background: #111; }
.service-figure { position: absolute; inset: 0; margin: 0; opacity: 0; transform: scale(1.07); transition: opacity .65s ease, transform 1.1s var(--ease); }
.service-figure.active { opacity: 1; transform: scale(1); }
.service-figure::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,6,7,.72), transparent 55%); }
.service-figure img { width: 100%; height: 100%; object-fit: cover; }
.service-figure img.ev-charge-image, .service-mobile-image.ev-charge-image { object-position: 62% center; }
.service-figure figcaption { position: absolute; z-index: 2; left: 2rem; right: 2rem; bottom: 1.7rem; display: flex; justify-content: space-between; color: #fff; font: 650 .72rem/1.2 var(--mono); letter-spacing: .14em; }
.service-figure figcaption span { color: var(--amber); }
.visual-corner { position: absolute; z-index: 5; width: 52px; height: 52px; pointer-events: none; }
.visual-corner.tl { top: 1rem; left: 1rem; border-top: 2px solid var(--amber); border-left: 2px solid var(--amber); }
.visual-corner.br { right: 1rem; bottom: 1rem; border-right: 2px solid var(--amber); border-bottom: 2px solid var(--amber); }
.service-chapters { padding-bottom: 7rem; }
.service-chapter { min-height: 85vh; display: flex; flex-direction: column; justify-content: center; padding: 6rem 0; opacity: .28; transition: opacity .45s; }
.service-chapter.active { opacity: 1; }
.service-mobile-image { display: none; }
.chapter-no { width: 3.2rem; padding-bottom: .6rem; color: var(--orange); border-bottom: 2px solid var(--orange); font: 650 .72rem/1 var(--mono); }
.chapter-tag { margin: 2.2rem 0 .8rem; color: #7b8083; font: 650 .72rem/1.2 var(--mono); letter-spacing: .15em; }
.service-chapter h3 { margin: 0 0 1.5rem; font-size: clamp(2.9rem, 4vw, 5.2rem); line-height: .95; letter-spacing: -.058em; }
.service-chapter > p:not(.chapter-tag) { max-width: 560px; margin: 0; color: #606568; font-size: 1rem; }
.service-chapter ul { display: grid; grid-template-columns: 1fr 1fr; gap: .65rem 1rem; margin: 1.8rem 0 2.3rem; padding: 1.4rem 0 0; border-top: 1px solid var(--line); list-style: none; }
.service-chapter li { position: relative; padding-left: 1.1rem; color: #3f4447; font-size: .86rem; }
.service-chapter li::before { content: ""; position: absolute; left: 0; top: .72em; width: 5px; height: 5px; border-radius: 50%; background: var(--amber); }
.chapter-link, .text-button { width: fit-content; display: inline-flex; align-items: center; gap: 2rem; padding-bottom: .45rem; border-bottom: 1px solid #9ea2a4; font-size: .85rem; font-weight: 750; }
.chapter-link span, .text-button span { color: var(--orange); transition: transform .3s; }
.chapter-link:hover span, .text-button:hover span { transform: translate(3px,-3px); }

.manifesto-scroll { height: 190svh; position: relative; background: var(--ink); color: #fff; }
.manifesto-sticky { position: sticky; top: 0; height: 100svh; min-height: 620px; overflow: hidden; display: grid; place-items: center; isolation: isolate; }
.manifesto-media { position: absolute; z-index: -3; inset: -7%; background: url("panel-electric.webp") center / cover no-repeat; will-change: transform; }
.manifesto-shade { position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 50% 45%, rgba(8,9,10,.35), rgba(8,9,10,.89) 73%), linear-gradient(90deg, rgba(8,9,10,.5), transparent, rgba(8,9,10,.5)); }
.manifesto-copy { max-width: 1050px; padding: 2rem; text-align: center; }
.manifesto-copy h2 { margin: 0; font-size: clamp(4rem, 8vw, 9rem); line-height: .9; letter-spacing: -.072em; }
.manifesto-copy > p:last-child { max-width: 650px; margin: 2.2rem auto 0; color: #c5c8ca; font-size: 1.05rem; }
.orbit { position: absolute; width: min(72vw, 900px); aspect-ratio: 1; border: 1px solid rgba(247,184,23,.25); border-radius: 50%; opacity: .68; }
.orbit::before, .orbit::after { content: ""; position: absolute; inset: 11%; border: 1px solid rgba(255,255,255,.1); border-radius: inherit; }
.orbit::after { inset: 27%; }
.orbit span { position: absolute; left: 50%; top: -5px; width: 10px; height: 10px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 30px 7px rgba(247,184,23,.45); }
.manifesto-specs { position: absolute; bottom: 2rem; left: max(2rem, calc((100vw - 1360px) / 2)); right: max(2rem, calc((100vw - 1360px) / 2)); display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line-light); }
.manifesto-specs span { padding: 1.1rem 0; color: #a9adaf; font: 650 .7rem/1.2 var(--mono); letter-spacing: .15em; }
.manifesto-specs span:nth-child(2) { text-align: center; }.manifesto-specs span:nth-child(3) { text-align: right; }
.manifesto-specs b { margin-right: .6rem; color: var(--amber); }

.about { display: grid; grid-template-columns: .38fr 1fr; gap: 7vw; padding-top: 10rem; padding-bottom: 11rem; }
.about-label { display: flex; flex-direction: column; justify-content: space-between; }
.experience { display: flex; align-items: flex-end; gap: 1rem; }
.experience strong { color: var(--orange); font-size: clamp(5rem, 9vw, 10rem); line-height: .72; letter-spacing: -.08em; }
.experience strong::after { content: "+"; font-size: .36em; vertical-align: top; }
.experience span { color: #606568; font: 650 .72rem/1.5 var(--mono); letter-spacing: .12em; }
.about-copy .lead { max-width: 980px; margin: 3rem 0 2.2rem; color: #25282a; font-size: clamp(1.2rem, 1.8vw, 1.65rem); line-height: 1.5; letter-spacing: -.015em; }
.about-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 2.2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.about-columns p { margin: 0; color: #666b6e; }
.about .text-button { margin-top: 3rem; }

.proof { padding: 10rem 0 11rem; overflow: clip; background: var(--ink-soft); color: #fff; }
.proof-heading { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.32fr); align-items: end; gap: clamp(2rem,7vw,8rem); margin-bottom: 5rem; }
.proof-heading .section-index { margin-bottom: 1.5rem; }
.proof h2 { margin: 0; }
.proof-heading > p { max-width: 390px; margin: 0 0 .35rem; color: #9fa4a6; font-size: .95rem; }
.proof-stage { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(360px,.72fr); align-items: start; gap: clamp(2rem,5vw,5rem); }
.proof-visual { position: sticky; top: 10vh; height: 80vh; min-height: 610px; max-height: 780px; overflow: hidden; margin: 0; isolation: isolate; background: #08090a; }
.proof-visual > img { position: absolute; z-index: -3; inset: -6%; width: 112%; height: 112%; object-fit: cover; filter: saturate(.75) contrast(1.06); transform: translate3d(0,0,0) scale(1.035); will-change: transform; }
.proof-visual-shade { position: absolute; z-index: -2; inset: 0; background: linear-gradient(180deg,rgba(5,6,7,.08) 25%,rgba(5,6,7,.86) 100%),linear-gradient(90deg,rgba(5,6,7,.5),transparent 60%); }
.proof-visual-grid { position: absolute; z-index: -1; inset: 0; opacity: .22; 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: 72px 72px; -webkit-mask-image: linear-gradient(180deg,#000,transparent 72%); mask-image: linear-gradient(180deg,#000,transparent 72%); }
.proof-visual::before, .proof-visual::after { content: ""; position: absolute; width: 36px; height: 36px; border-color: var(--amber); pointer-events: none; }
.proof-visual::before { top: 1.4rem; left: 1.4rem; border-top: 1px solid; border-left: 1px solid; }
.proof-visual::after { right: 1.4rem; bottom: 1.4rem; border-right: 1px solid; border-bottom: 1px solid; }
.proof-visual figcaption { position: absolute; left: clamp(1.5rem,3vw,2.7rem); right: 8rem; bottom: clamp(1.7rem,3.5vw,3rem); }
.proof-visual figcaption span { display: block; margin-bottom: .85rem; color: var(--amber); font: 650 .66rem/1 var(--mono); letter-spacing: .15em; }
.proof-visual figcaption strong { display: block; font-size: clamp(1.55rem,2.4vw,2.35rem); line-height: 1.05; letter-spacing: -.035em; }
.proof-badge { position: absolute; top: 1.55rem; right: 1.55rem; width: 118px; aspect-ratio: 1; display: grid; place-content: center; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: rgba(8,9,10,.55); text-align: center; -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.proof-badge b { color: var(--amber); font-size: 2.15rem; line-height: .85; letter-spacing: -.06em; }
.proof-badge span { margin-top: .65rem; color: #d6d8d9; font: 650 .57rem/1.35 var(--mono); letter-spacing: .13em; }
.proof-grid { display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line-light); }
.proof-grid article { min-height: 240px; display: flex; flex-direction: column; padding: 2rem 1.8rem 2.1rem; border-bottom: 1px solid var(--line-light); background: rgba(255,255,255,0); transition: background .35s, transform .45s var(--ease), border-color .35s; }
.proof-grid article:hover { border-color: rgba(247,184,23,.34); background: rgba(255,255,255,.035); transform: translateX(-8px); }
.proof-card-top { display: flex; align-items: flex-start; justify-content: space-between; }
.proof-card-top span { color: var(--amber); font: 650 .7rem var(--mono); }
.proof-card-top svg { width: 42px; height: 42px; fill: none; stroke: #62686b; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; transition: stroke .35s, transform .45s var(--ease); }
.proof-grid article:hover .proof-card-top svg { stroke: var(--amber); transform: translateY(-4px); }
.proof-grid h3 { margin: auto 0 .9rem; font-size: clamp(1.35rem,2vw,1.65rem); letter-spacing: -.025em; }
.proof-grid p { max-width: 430px; margin: 0; color: #9fa4a6; font-size: .9rem; }

.partners { overflow: hidden; padding: 10rem 0 9rem; background: var(--paper); }
.partners-heading { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 3rem; margin-bottom: 4.5rem; }
.partners-heading .section-index { margin-bottom: 1.5rem; }
.partner-controls { display: flex; gap: .65rem; padding-bottom: .45rem; }
.partner-controls button { width: 56px; height: 56px; padding: 0; color: var(--ink); border: 1px solid #c9cbc7; background: transparent; cursor: pointer; font-size: 1.3rem; transition: color .25s, border-color .25s, background .25s, transform .3s var(--ease); }
.partner-controls button:hover { color: var(--white); border-color: var(--ink); background: var(--ink); transform: translateY(-3px); }
.partner-viewport { width: 100%; overflow: hidden; }
.partner-track { display: flex; gap: 1rem; overflow-x: auto; padding: 0 max(2rem, calc((100vw - 1360px) / 2)) .75rem; cursor: grab; scrollbar-width: none; scroll-padding-inline: max(2rem, calc((100vw - 1360px) / 2)); scroll-snap-type: x mandatory; touch-action: pan-x pan-y; user-select: none; overscroll-behavior-inline: contain; }
.partner-track::-webkit-scrollbar { display: none; }
.partner-track.dragging { cursor: grabbing; scroll-behavior: auto; scroll-snap-type: none; }
.partner-track article { position: relative; flex: 0 0 clamp(255px, 23vw, 340px); min-height: 190px; display: grid; place-items: center; overflow: hidden; border: 1px solid #d8d9d5; background: var(--white); scroll-snap-align: start; transition: border-color .35s, transform .45s var(--ease), box-shadow .35s; }
.partner-track article::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.partner-track article:hover { z-index: 1; border-color: #bcbfba; box-shadow: 0 22px 60px rgba(10,11,12,.09); transform: translateY(-6px); }
.partner-track article:hover::after { transform: scaleX(1); }
.partner-track article > span { position: absolute; top: 1rem; left: 1rem; color: #9a9e9a; font: 650 .66rem/1 var(--mono); }
.partner-track img { width: auto; max-width: min(62%, 178px); height: auto; pointer-events: none; filter: grayscale(1); opacity: .68; transition: filter .35s, opacity .35s, transform .45s var(--ease); }
.partner-track img.partner-logo-wide { max-width: min(72%, 220px); max-height: 68px; object-fit: contain; }
.partner-track article:hover img { filter: grayscale(0); opacity: 1; transform: scale(1.06); }
.partner-hint { display: flex; align-items: center; gap: .65rem; margin-top: 1.35rem; color: #777c79; font: 650 .67rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.partner-hint span { color: var(--orange); font-size: 1rem; }

.faq { padding-bottom: 11rem; }
.faq-list { margin-left: 26%; border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 2rem; padding: 1.7rem 0; cursor: pointer; list-style: none; font-size: 1.08rem; font-weight: 650; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { color: var(--orange); font-size: 1.5rem; font-weight: 300; transition: transform .3s; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { max-width: 760px; margin: -.4rem 3rem 1.7rem 0; color: #646a6d; }

.contact { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.1fr .75fr; gap: 8vw; padding: 10rem max(2rem, calc((100vw - 1360px) / 2)); background: #0c0e0f; color: #fff; }
.contact-glow { position: absolute; left: 18%; bottom: -50%; width: 800px; height: 800px; border-radius: 50%; background: radial-gradient(circle, rgba(247,184,23,.16), transparent 66%); pointer-events: none; }
.contact-main, .contact-card { position: relative; }
.contact-main h2 { margin: 0; font-size: clamp(3.6rem, 6.3vw, 7.4rem); line-height: .92; letter-spacing: -.068em; }
.contact-main > p:not(.section-index) { max-width: 520px; margin: 2.2rem 0; color: #aeb2b4; }
.contact-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button.whatsapp { background: transparent; color: #fff; border-color: rgba(255,255,255,.26); }
.button.whatsapp:hover { color: #0a0b0c; background: var(--green); border-color: var(--green); }
.contact-card { align-self: center; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-light); }
.contact-card > div { min-height: 115px; padding: 1.3rem 1.2rem 1.3rem 0; border-bottom: 1px solid var(--line-light); }
.contact-card > div:nth-child(odd) { border-right: 1px solid var(--line-light); }
.contact-card > div:nth-child(even) { padding-left: 1.2rem; }
.contact-card span { display: block; margin-bottom: .8rem; color: #7f8588; font: 650 .68rem var(--mono); letter-spacing: .14em; }
.contact-card a, .contact-card p { margin: 0; font-size: .91rem; }
.contact-card a:hover { color: var(--amber); }
.contact-card .address { grid-column: 1 / -1; min-height: 170px; border-right: 0; }
.contact-card .address a { display: inline-block; margin-top: .7rem; color: var(--amber); font-weight: 650; }
.request-form { position: relative; grid-column: 1 / -1; display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 1.35rem 1.6rem; margin-top: 2rem; padding-top: 3rem; border-top: 1px solid var(--line-light); }
.request-heading { grid-row: 1 / span 4; padding-right: 3vw; }.request-heading > span { color: var(--amber); font: 650 .68rem var(--mono); letter-spacing: .15em; }.request-heading h3 { margin: .9rem 0 .7rem; font-size: 1.7rem; line-height: 1.15; }.request-heading p { max-width: 330px; margin: 0; color: #858b8e; font-size: .84rem; }
.request-form label { color: #878d90; font: 650 .68rem/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.request-form input, .request-form select, .request-form textarea { width: 100%; margin-top: .55rem; padding: .9rem 1rem; color: #fff; border: 1px solid #3d4245; border-radius: 0; outline: 0; background: #141719; font: 400 .92rem/1.4 var(--font); text-transform: none; letter-spacing: 0; transition: border-color .25s, background .25s, box-shadow .25s; }
.request-form input::placeholder, .request-form textarea::placeholder { color: #71777a; }
.request-form input:focus, .request-form select:focus, .request-form textarea:focus { border-color: var(--amber); background: #181b1d; box-shadow: 0 0 0 3px rgba(247,184,23,.08); }
.request-form textarea { min-height: 118px; resize: vertical; }
.select-field { position: relative; }
.select-field::after { content: "\2193"; position: absolute; right: 1rem; bottom: .95rem; color: var(--amber); font-size: .95rem; pointer-events: none; }
.request-form select { padding-right: 2.75rem; color: #fff; background: #141719; color-scheme: dark; appearance: none; cursor: pointer; }
.request-form select:invalid { color: #8f9497; }
.request-form select option { color: #fff; background: #141719; }
.message-field { grid-column: 2 / 4; }
.website-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.request-form button { grid-column: 2 / 4; width: 100%; cursor: pointer; }
.request-form button:disabled { cursor: wait; opacity: .68; transform: none; }
.form-status { min-height: 1.4em; grid-column: 2 / 4; margin: -.2rem 0 0; color: #aeb2b4; font-size: .82rem; }
.form-status.success { color: #77db9f; }
.form-status.error { color: #ff9c80; }
.map-panel { position: relative; grid-column: 1 / -1; min-height: 520px; overflow: hidden; margin-top: 1rem; border: 1px solid var(--line-light); background: #161819; }
.map-panel iframe { display: block; width: 100%; height: 520px; filter: grayscale(.18) contrast(1.04); }
.map-caption { position: absolute; left: 1.25rem; bottom: 1.25rem; min-width: 290px; display: grid; gap: .3rem; padding: 1.1rem 1.25rem; border: 1px solid rgba(255,255,255,.18); background: rgba(8,10,11,.88); box-shadow: 0 16px 45px rgba(0,0,0,.28); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.map-caption span { color: #8e9496; font: 650 .64rem var(--mono); letter-spacing: .15em; }
.map-caption strong { font-size: .96rem; }
.map-caption a { width: fit-content; margin-top: .35rem; color: var(--amber); font-size: .8rem; font-weight: 700; }

.site-footer { padding: 4rem max(2rem, calc((100vw - 1360px) / 2)) 2rem; background: #060708; color: #fff; }
.footer-top { display: grid; grid-template-columns: .75fr 1fr auto; align-items: center; gap: 4rem; padding-bottom: 4rem; }
.footer-top > p { max-width: 460px; margin: 0; color: #858b8e; font-size: .86rem; }
.to-top { width: 52px; height: 52px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.22); transition: background .3s, color .3s; }
.to-top:hover { background: var(--amber); color: var(--ink); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 1.5rem; color: #6f7578; border-top: 1px solid rgba(255,255,255,.1); font-size: .75rem; }
.footer-bottom nav { display: flex; gap: 1.5rem; }
.footer-bottom a:hover { color: #fff; }
.mobile-contact-bar { display: none; }

.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s ease, transform .9s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* Service detail pages */
.service-page { background: var(--paper); }
.service-page .site-header { background: rgba(10,11,12,.92); }
.service-hero { position: relative; min-height: 92svh; display: grid; align-items: end; overflow: hidden; padding: 10rem max(2rem, calc((100vw - 1360px) / 2)) 6rem; color: #fff; background: #111; isolation: isolate; }
.service-hero-media { position: absolute; z-index: -3; inset: -5%; background-position: center; background-size: cover; }
.service-hero-media.ev-charge-media { background-position: 60% center; }
.service-hero::after { content: ""; position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg,rgba(5,6,7,.93),rgba(5,6,7,.48) 65%,rgba(5,6,7,.22)),linear-gradient(0deg,rgba(5,6,7,.82),transparent 55%); }
.service-hero-content { max-width: 1000px; }
.breadcrumbs { margin-bottom: 2.2rem; color: #b4b8ba; font: 600 .72rem var(--mono); letter-spacing: .1em; }
.breadcrumbs a:hover { color: var(--amber); }
.service-hero h1 { margin: 0; font-size: clamp(3.7rem,7vw,7.5rem); line-height: .91; letter-spacing: -.068em; }
.service-hero-content > p { max-width: 660px; margin: 2rem 0 0; color: #d0d2d3; font-size: 1.08rem; }
.service-body { display: grid; grid-template-columns: .55fr 1fr; gap: 8vw; padding-top: 9rem; padding-bottom: 9rem; }
.service-aside { position: sticky; top: 8rem; align-self: start; }
.service-aside .section-index { margin-bottom: 1.2rem; }
.service-aside a { display: block; padding: .75rem 0; border-bottom: 1px solid var(--line); color: #686d70; font-size: .88rem; }
.service-aside a[aria-current="page"] { color: var(--orange); font-weight: 700; }
.service-content h2 { margin: 0 0 2rem; font-size: clamp(2.7rem,4.6vw,5rem); line-height: .98; letter-spacing: -.055em; }
.service-content .lead { color: #25282a; font-size: 1.3rem; line-height: 1.55; }
.service-content p { color: #5e6467; }
.service-content h3 { margin: 3.5rem 0 1.1rem; font-size: 1.6rem; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 3rem 0; padding: 1px; background: var(--line); list-style: none; }
.feature-list li { min-height: 110px; display: flex; align-items: center; gap: 1rem; padding: 1.3rem; background: var(--paper); font-weight: 650; }
.feature-list li::before { content: "✓"; color: var(--orange); }
.service-cta { margin-top: 4rem; padding: 2.3rem; background: var(--ink); color: #fff; }
.service-cta h3 { margin-top: 0; }.service-cta p { color: #aeb2b4; }.service-cta .button { margin-top: 1rem; }
.not-found { min-height: 100svh; display: flex; align-items: flex-start; justify-content: center; flex-direction: column; padding: 7rem max(2rem,calc((100vw - 1100px)/2)); color: #fff; background: radial-gradient(circle at 75% 25%,rgba(247,184,23,.15),transparent 30%),var(--ink); }
.not-found > img { padding: .7rem; border-radius: 50%; background: #fff; margin-bottom: 2.5rem; }.not-found h1 { margin: 0; font-size: clamp(3.5rem,8vw,8rem); line-height: .92; letter-spacing: -.068em; }.not-found > p:not(.section-index) { color: #aeb2b4; }

@media (max-width: 1100px) {
  :root { --shell: min(100% - 3.5rem, 1100px); }
  .site-header { padding-inline: 1.75rem; }
  .site-header nav { gap: 1.2rem; }
  .hero-frame { left: 1.75rem; width: min(850px, 78vw); }
  .hero-foot { left: 1.75rem; right: 1.75rem; }
  .hero-steps { right: 1.75rem; }
  .services-story { grid-template-columns: 1fr .82fr; gap: 4vw; }
  .proof-stage { grid-template-columns: minmax(0,1fr) minmax(330px,.78fr); gap: 2.5rem; }
  .proof-visual { min-height: 560px; }
  .partner-track { padding-inline: 1.75rem; scroll-padding-inline: 1.75rem; }
  .contact, .site-footer { padding-inline: 1.75rem; }
}

@media (max-width: 900px) {
  :root { --shell: calc(100% - 2.5rem); }
  body { padding-bottom: 58px; }
  .site-header { height: 72px; padding-inline: 1.25rem; }
  .brand-logo { width: 40px; height: 40px; }.brand-logo img { width: 34px; height: 34px; }
  .brand-name { font-size: .84rem; }.brand-name small { font-size: .56rem; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .site-header nav { position: fixed; top: 72px; left: 0; right: 0; max-height: calc(100svh - 72px); overflow: auto; display: grid; gap: 0; padding: 1.1rem 1.25rem 1.6rem; background: rgba(10,11,12,.98); transform: translateY(-130%); transition: transform .45s var(--ease); z-index: -1; }
  .site-header nav.open { transform: none; }
  .site-header nav > a:not(.header-call) { padding: 1rem 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 1rem; }
  .header-call { margin-top: 1rem; padding: 1rem; border: 1px solid rgba(255,255,255,.15); }
  .hero-scroll { height: 330svh; }
  .hero-sticky { min-height: 560px; }
  .hero-media { inset: -4%; background-position: 68% center; }
  .hero-vignette { background: linear-gradient(90deg,rgba(5,6,7,.93),rgba(5,6,7,.48)),linear-gradient(0deg,rgba(5,6,7,.9),transparent 65%); }
  .power-path { right: -28vw; width: 110vw; opacity: .4; }
  .hero-grid { background-size: 72px 72px; }
  .hero-frame { left: 1.25rem; right: 1.25rem; top: 47%; width: auto; }
  .hero-frame h1, .hero-frame h2 { font-size: clamp(3.25rem, 14.7vw, 5.4rem); line-height: .92; }
  .hero-frame > p:last-child { font-size: .98rem; }
  .kicker { font-size: .67rem; }
  .hero-actions { align-items: stretch; flex-direction: column; max-width: 350px; }
  .hero-foot { left: 1.25rem; right: 1.25rem; bottom: 1.3rem; font-size: .62rem; }
  .hero-scroll-label { display: none; }
  .hero-steps { top: auto; left: 1.25rem; right: 1.25rem; bottom: 4.1rem; grid-template-columns: repeat(4,1fr); gap: .6rem; transform: none; }
  .hero-steps li { width: auto; }
  .intro-story { min-height: auto; }
  .intro-sticky { position: relative; min-height: 100svh; padding-block: 7rem; }
  .word-story { font-size: clamp(3.3rem,14vw,5.6rem); }
  .word-story span { color: var(--ink); }.word-story span.accent-word { color: var(--orange); }
  .intro-note { align-self: flex-start; margin-top: 2.7rem; }
  .services { padding-top: 7rem; }
  .services-heading, .split-heading { grid-template-columns: 1fr; gap: 1.7rem; padding-bottom: 3.5rem; }
  .services-heading h2, .split-heading h2, .about h2, .proof h2, .partners-heading h2, .faq h2 { font-size: clamp(3.15rem,13vw,5.2rem); }
  .services-story { display: block; }
  .service-visual { display: none; }
  .service-chapter { min-height: auto; padding: 4.8rem 0; opacity: 1; border-top: 1px solid var(--line); }
  .service-mobile-image { display: block; width: 100%; height: auto; aspect-ratio: auto; margin-bottom: 2rem; object-fit: contain; object-position: center; }
  .service-chapter h3 { font-size: clamp(3rem,13vw,4.8rem); }
  .service-chapter ul { grid-template-columns: 1fr; }
  .manifesto-scroll { height: 150svh; }
  .manifesto-copy h2 { font-size: clamp(3.5rem,15vw,6rem); }
  .orbit { width: 120vw; }
  .manifesto-specs { left: 1.25rem; right: 1.25rem; }
  .manifesto-specs span { font-size: .58rem; }.manifesto-specs b { display: block; margin: 0 0 .3rem; }
  .about { grid-template-columns: 1fr; padding-top: 7rem; padding-bottom: 7rem; }
  .about-label { gap: 4rem; }
  .experience strong { font-size: 8rem; }
  .about-columns { grid-template-columns: 1fr; }
  .proof { padding: 7rem 0; }
  .proof-heading { grid-template-columns: 1fr; gap: 1.7rem; margin-bottom: 3.5rem; }
  .proof-heading > p { max-width: 620px; }
  .proof-stage { grid-template-columns: 1fr; gap: 2.5rem; }
  .proof-visual { position: relative; top: auto; width: 100%; height: auto; min-height: 0; max-height: none; aspect-ratio: 4 / 3; }
  .proof-visual > img { transform: none; will-change: auto; }
  .proof-grid article { min-height: 230px; }
  .partners { padding: 7rem 0 6.5rem; }
  .partners-heading { grid-template-columns: 1fr; gap: 2.2rem; margin-bottom: 3rem; }
  .partner-controls { padding: 0; }
  .partner-controls button { width: 52px; height: 52px; }
  .partner-track { gap: .8rem; padding-inline: 1.25rem; scroll-padding-inline: 1.25rem; }
  .partner-track article { flex-basis: min(78vw, 300px); min-height: 170px; }
  .partner-track img { filter: none; opacity: 1; }
  .partner-hint { margin-top: 1rem; }
  .faq { padding-bottom: 7rem; }.faq-list { margin-left: 0; }
  .faq summary { font-size: 1rem; }
  .contact { grid-template-columns: 1fr; gap: 4rem; padding: 7rem 1.25rem; }
  .contact-main h2 { font-size: clamp(3.2rem,14vw,5.4rem); }
  .contact-card { grid-template-columns: 1fr; }
  .contact-card > div, .contact-card > div:nth-child(odd), .contact-card > div:nth-child(even) { min-height: 100px; padding: 1.25rem 0; border-right: 0; }
  .contact-card .address { grid-column: auto; }
  .request-form { grid-template-columns: 1fr; gap: 1.3rem; }
  .request-heading, .message-field, .request-form button, .form-status { grid-column: auto; grid-row: auto; }
  .request-heading { margin-bottom: 1rem; padding-right: 0; }
  .map-panel, .map-panel iframe { min-height: 430px; height: 430px; }
  .map-caption { left: .8rem; right: .8rem; bottom: .8rem; min-width: 0; }
  .site-footer { padding: 4rem 1.25rem 2rem; }
  .footer-top { grid-template-columns: 1fr auto; gap: 2rem; }.footer-top > p { grid-column: 1 / -1; grid-row: 2; }
  .footer-bottom { align-items: flex-start; flex-direction: column-reverse; gap: 1.5rem; }.footer-bottom nav { flex-wrap: wrap; }
  .mobile-contact-bar { position: fixed; z-index: 250; left: 0; right: 0; bottom: 0; height: 58px; display: grid; grid-template-columns: 1fr 1fr; background: #111; border-top: 1px solid rgba(255,255,255,.12); }
  .mobile-contact-bar a { display: grid; place-items: center; color: #fff; font-size: .82rem; font-weight: 750; }
  .mobile-contact-bar a:last-child { background: var(--green); color: #07150c; }
  .service-hero { min-height: 80svh; padding: 9rem 1.25rem 4rem; }.service-hero h1 { font-size: clamp(3.25rem,14vw,5.5rem); }
  .ev-service-page .service-hero h1 { font-size: clamp(2.75rem,11.5vw,4.8rem); }
  .service-hero-media.ev-charge-media { background-position: 70% center; }
  .service-body { grid-template-columns: 1fr; padding-top: 6rem; padding-bottom: 6rem; }.service-aside { display: none; }
  .feature-list { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .hero-scroll, .manifesto-scroll { height: 100svh; }
  .hero-frame:not(:first-of-type) { display: none; }
  .word-story span { color: var(--ink); }.word-story .accent-word { color: var(--orange); }
  .proof-visual > img { transform: none !important; }
}