:root {
  --bg: #050914;
  --bg-soft: #08101d;
  --surface: #0b1526;
  --surface-2: #0f1c30;
  --card: rgba(12, 24, 43, .78);
  --card-solid: #0b1729;
  --line: rgba(151, 189, 235, .13);
  --line-strong: rgba(78, 167, 255, .32);
  --text: #f6f9ff;
  --muted: #98a8bd;
  --muted-2: #71839a;
  --blue: #168dff;
  --blue-2: #0757ff;
  --cyan: #4dd8ff;
  --green: #54e0a4;
  --amber: #ffc96a;
  --shadow: 0 28px 90px rgba(0, 68, 199, .18);
  --radius: 24px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, textarea, input { font: inherit; }
button { color: inherit; }
img { max-width: 100%; display: block; }
svg { display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.section { position: relative; padding: 116px 0; scroll-margin-top: 88px; }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 99; background: #fff; color: #07101d; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { top: 12px; }

.page-noise {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  opacity: .22;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.65) 60%, transparent 100%);
}
.page-glow { position: fixed; width: 520px; height: 520px; border-radius: 50%; filter: blur(130px); pointer-events: none; z-index: -2; }
.page-glow-one { right: -250px; top: 5%; background: rgba(0, 105, 255, .22); }
.page-glow-two { left: -290px; top: 54%; background: rgba(0, 194, 255, .10); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 40; border-bottom: 1px solid transparent; transition: .25s ease; }
.site-header.scrolled { background: rgba(5, 9, 20, .84); border-bottom-color: var(--line); backdrop-filter: blur(20px); }
.nav-wrap { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 280px; height: auto; filter: drop-shadow(0 8px 18px rgba(0, 91, 255, .12)); }
.main-nav { display: flex; align-items: center; gap: 30px; color: #aeb9c9; font-size: .91rem; font-weight: 650; }
.main-nav a { transition: color .2s ease, border-color .2s ease, background .2s ease; }
.main-nav a:hover { color: #fff; }
.nav-cta { padding: 10px 17px; border-radius: 999px; border: 1px solid rgba(36, 150, 255, .42); background: rgba(30, 128, 255, .09); color: #e9f5ff !important; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; cursor: pointer; }
.menu-toggle span { display: block; width: 25px; height: 2px; margin: 5px; background: #fff; transition: .25s ease; }

.eyebrow { color: #70ceff; font-size: .74rem; font-weight: 800; letter-spacing: .19em; margin-bottom: 18px; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; margin: 0; line-height: 1.08; }
h1 { font-size: clamp(3.15rem, 5.8vw, 5.55rem); letter-spacing: -.06em; max-width: 760px; }
h2 { font-size: clamp(2.2rem, 4.2vw, 4rem); letter-spacing: -.045em; }
h3 { letter-spacing: -.025em; }
h1 span, h2 span { background: linear-gradient(125deg, #fff 0%, #72d4ff 40%, #2e7bff 94%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.section-heading { max-width: 820px; margin-bottom: 50px; }
.section-heading.centered { text-align: center; margin-inline: auto; }
.section-heading > p { color: var(--muted); max-width: 720px; font-size: 1.05rem; margin: 22px 0 0; }
.section-heading.centered > p { margin-inline: auto; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 0 24px; border-radius: 13px; border: 0; font-weight: 750; cursor: pointer; transition: transform .22s ease, box-shadow .22s ease, background .22s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--blue-2)); box-shadow: 0 16px 44px rgba(0, 92, 255, .28); }
.btn-primary:hover { box-shadow: 0 20px 54px rgba(0, 92, 255, .38); }
.btn-secondary { background: rgba(255,255,255,.035); border: 1px solid var(--line); }
.btn-large { min-height: 62px; padding: 0 28px; }
.btn-full { width: 100%; }
.button-icon { width: 21px; height: 21px; flex: 0 0 auto; }
.text-link { display: inline-flex; gap: 10px; align-items: center; margin-top: 28px; color: #8bd7ff; font-weight: 750; }
.text-link b { transition: transform .2s ease; }
.text-link:hover b { transform: translateX(4px); }

.hero { min-height: 100vh; display: grid; align-items: center; padding-top: 150px; padding-bottom: 92px; }
.hero::after { content: ""; position: absolute; left: 50%; bottom: -120px; width: 1200px; height: 360px; transform: translateX(-50%); background: radial-gradient(ellipse, rgba(14, 106, 255, .13), transparent 68%); pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(430px, .98fr); gap: 64px; align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.hero-lead { color: var(--muted); max-width: 690px; font-size: 1.1rem; margin: 27px 0 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 28px; color: #8d9db1; font-size: .82rem; }
.hero-proof span { display: flex; align-items: center; gap: 8px; }
.hero-proof i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }

.hero-assistant { position: relative; min-height: 580px; display: grid; place-items: center; }
.assistant-glow { position: absolute; inset: 10% 0; border-radius: 50%; background: radial-gradient(circle, rgba(27, 139, 255, .24), rgba(15, 76, 255, .05) 54%, transparent 74%); filter: blur(35px); }
.assistant-shell { position: relative; width: min(100%, 520px); min-height: 540px; padding: 18px; border: 1px solid rgba(95, 181, 255, .27); border-radius: 30px; background: linear-gradient(155deg, rgba(15, 30, 53, .94), rgba(6, 14, 27, .98)); box-shadow: 0 34px 100px rgba(0, 65, 190, .24), inset 0 1px 0 rgba(255,255,255,.06); overflow: hidden; transform: perspective(1400px) rotateY(-4deg) rotateX(1deg); }
.assistant-shell::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(255,255,255,.055), transparent 26% 72%, rgba(21, 130, 255, .05)); pointer-events: none; }
.assistant-header { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 18px; align-items: center; padding: 6px 4px 18px; border-bottom: 1px solid var(--line); }
.assistant-profile { display: flex; align-items: center; gap: 12px; }
.assistant-profile strong { display: block; font-size: .9rem; }
.assistant-profile small { display: flex; align-items: center; gap: 7px; color: var(--muted-2); font-size: .69rem; margin-top: 2px; }
.assistant-profile small i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px rgba(84, 224, 164, .7); }
.assistant-avatar { position: relative; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; border: 1px solid rgba(87, 181, 255, .3); background: linear-gradient(145deg, rgba(25, 144, 255, .25), rgba(16, 79, 255, .08)); color: #fff; font-family: "Space Grotesk", sans-serif; font-weight: 700; box-shadow: inset 0 0 18px rgba(29, 157, 255, .12); }
.assistant-badge { padding: 6px 9px; border-radius: 999px; border: 1px solid rgba(63, 175, 255, .27); color: #72ccff; background: rgba(42, 148, 255, .08); font-size: .62rem; letter-spacing: .12em; font-weight: 800; }
.assistant-conversation { position: relative; z-index: 1; min-height: 225px; max-height: 265px; overflow-y: auto; padding: 22px 4px 12px; scrollbar-width: thin; }
.chat-message { width: fit-content; max-width: 88%; margin-bottom: 13px; animation: messageIn .32s ease both; }
.chat-message p { margin: 0; padding: 12px 14px; border-radius: 16px; font-size: .85rem; line-height: 1.48; }
.chat-label { display: block; font-size: .62rem; color: #7f91a8; margin: 0 0 5px 4px; }
.chat-assistant p { background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.065); color: #dce8f6; border-bottom-left-radius: 5px; }
.chat-user { margin-left: auto; }
.chat-user .chat-label { text-align: right; margin-right: 4px; }
.chat-user p { background: linear-gradient(135deg, rgba(27, 143, 255, .95), rgba(20, 83, 239, .95)); color: #fff; border-bottom-right-radius: 5px; box-shadow: 0 10px 28px rgba(0, 92, 255, .2); }
.chat-diagnostic p { border-color: rgba(84, 224, 164, .2); background: rgba(84, 224, 164, .065); }
.chat-diagnostic strong { color: #8cf0bf; }
.chat-options { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; padding: 8px 4px 18px; }
.chat-options button { min-height: 48px; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(99, 173, 255, .18); background: rgba(28, 72, 126, .15); color: #b9c8d9; font-size: .75rem; text-align: left; cursor: pointer; transition: .2s ease; }
.chat-options button:hover { border-color: rgba(83, 175, 255, .48); background: rgba(29, 117, 220, .14); color: #fff; transform: translateY(-1px); }
.chat-options.is-complete button { opacity: .55; pointer-events: none; }
.assistant-footer { position: relative; z-index: 1; padding: 16px 4px 2px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 15px; align-items: center; }
.assistant-footer span { color: #728399; font-size: .64rem; max-width: 230px; }
.assistant-footer a { color: #73d0ff; font-size: .72rem; font-weight: 750; white-space: nowrap; }
@keyframes messageIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.brand-marquee { overflow: hidden; border-block: 1px solid var(--line); background: rgba(8, 18, 33, .72); }
.marquee-track { width: max-content; display: flex; align-items: center; gap: 25px; padding: 18px 0; animation: marquee 36s linear infinite; }
.marquee-track span { color: #8494a9; font-size: .69rem; font-weight: 800; letter-spacing: .16em; }
.marquee-track i { width: 5px; height: 5px; border-radius: 50%; background: #218eff; box-shadow: 0 0 10px #218eff; }
@keyframes marquee { to { transform: translateX(-33.333%); } }

.entry-section { padding-bottom: 88px; }
.entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.entry-card { position: relative; min-height: 385px; padding: 30px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(150deg, rgba(14, 29, 51, .86), rgba(8, 16, 29, .92)); overflow: hidden; transition: .28s ease; }
.entry-card::after { content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%; right: -110px; top: -110px; background: radial-gradient(circle, rgba(26, 142, 255, .15), transparent 70%); transition: .28s ease; }
.entry-card:hover { transform: translateY(-7px); border-color: rgba(64, 160, 255, .36); box-shadow: var(--shadow); }
.entry-card:hover::after { transform: scale(1.25); }
.entry-card-featured { border-color: rgba(50, 157, 255, .34); background: linear-gradient(150deg, rgba(17, 46, 81, .9), rgba(8, 20, 39, .96)); }
.entry-highlight { position: absolute; right: 20px; top: 20px; padding: 6px 9px; border-radius: 999px; background: rgba(34, 143, 255, .14); border: 1px solid rgba(68, 172, 255, .24); color: #77d0ff; font-size: .58rem; font-weight: 800; letter-spacing: .12em; }
.entry-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 36px; border-radius: 17px; border: 1px solid rgba(62, 168, 255, .24); background: rgba(25, 124, 232, .1); color: #70ccff; }
.entry-icon svg { width: 34px; height: 34px; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.entry-kicker { color: #6ebff0; font-size: .66rem; font-weight: 800; letter-spacing: .13em; }
.entry-card h3 { margin: 12px 0 14px; font-size: 1.55rem; }
.entry-card p { color: var(--muted); margin: 0 0 24px; font-size: .94rem; }
.entry-card > strong { margin-top: auto; color: #dcecff; font-size: .82rem; }
.entry-card > strong b { color: #62caff; margin-left: 5px; }

.challenge-section { padding-top: 90px; background: linear-gradient(180deg, transparent, rgba(8, 19, 35, .7) 30%, rgba(8, 19, 35, .45) 75%, transparent); }
.challenge-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 78px; align-items: center; }
.challenge-copy p { color: var(--muted); font-size: 1.04rem; margin: 24px 0 0; max-width: 530px; }
.challenge-board { border: 1px solid var(--line); border-radius: 26px; background: rgba(9, 20, 37, .86); box-shadow: var(--shadow); overflow: hidden; }
.challenge-board-head { display: flex; justify-content: space-between; align-items: center; padding: 17px 20px; border-bottom: 1px solid var(--line); color: #8fa1b8; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }
.challenge-board-head div { display: flex; gap: 6px; }
.challenge-board-head i { width: 7px; height: 7px; border-radius: 50%; background: #52718f; }
.challenge-list { padding: 10px; }
.challenge-list article { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 16px; border-radius: 15px; transition: background .2s ease; }
.challenge-list article + article { border-top: 1px solid rgba(255,255,255,.045); }
.challenge-list article:hover { background: rgba(255,255,255,.025); }
.challenge-status { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; font-weight: 800; }
.challenge-status.warning { color: var(--amber); background: rgba(255, 201, 106, .08); border: 1px solid rgba(255, 201, 106, .18); }
.challenge-status.success { color: var(--green); background: rgba(84, 224, 164, .08); border: 1px solid rgba(84, 224, 164, .18); }
.challenge-list strong, .challenge-list small { display: block; }
.challenge-list strong { font-size: .9rem; }
.challenge-list small { color: #7f91a7; font-size: .73rem; margin-top: 3px; }
.challenge-list article > b { color: #73caff; font-size: .67rem; text-transform: uppercase; letter-spacing: .09em; }
.challenge-solution { background: linear-gradient(90deg, rgba(35, 140, 255, .08), rgba(84, 224, 164, .04)); }

.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-card { display: grid; grid-template-columns: 43% 57%; min-height: 360px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(10, 21, 38, .78); overflow: hidden; transition: .28s ease; }
.service-card:hover { transform: translateY(-5px); border-color: rgba(76, 164, 255, .3); box-shadow: var(--shadow); }
.service-media { position: relative; min-height: 100%; overflow: hidden; }
.service-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 45%, rgba(10, 21, 38, .96) 100%), linear-gradient(180deg, rgba(3, 11, 24, .05), rgba(3, 11, 24, .55)); }
.service-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) contrast(1.06); transition: transform .5s ease, filter .4s ease; }
.service-card:hover .service-media img { transform: scale(1.045); filter: saturate(1) contrast(1.07); }
.service-media > span { position: absolute; z-index: 2; left: 18px; bottom: 18px; width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px; background: rgba(5, 15, 29, .78); border: 1px solid rgba(100, 188, 255, .24); color: #8ad6ff; font-size: .75rem; font-weight: 800; backdrop-filter: blur(8px); }
.service-content { padding: 32px 28px 28px 16px; display: flex; flex-direction: column; }
.service-content > small { color: #66c2f4; font-size: .63rem; font-weight: 800; letter-spacing: .12em; }
.service-content h3 { font-size: 1.5rem; margin: 10px 0 13px; }
.service-content p { color: var(--muted); margin: 0 0 20px; font-size: .89rem; }
.service-content ul { list-style: none; padding: 0; margin: auto 0 0; display: flex; gap: 8px; flex-wrap: wrap; }
.service-content li { padding: 6px 9px; border-radius: 999px; background: rgba(24, 120, 216, .08); border: 1px solid rgba(63, 153, 239, .14); color: #92a8c0; font-size: .65rem; }

.transformation-section { padding-top: 92px; background: linear-gradient(180deg, transparent, rgba(10, 23, 42, .58), transparent); }
.transformation-flow { display: grid; grid-template-columns: 1fr 34px 1fr 34px 1fr 34px 1fr 34px 1fr; align-items: center; }
.flow-step { min-height: 188px; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: rgba(9, 20, 37, .76); transition: .3s ease; cursor: default; }
.flow-step.is-active, .flow-step:hover { transform: translateY(-5px); border-color: rgba(66, 170, 255, .36); background: linear-gradient(155deg, rgba(22, 64, 109, .68), rgba(9, 22, 42, .9)); box-shadow: 0 18px 48px rgba(0, 76, 190, .16); }
.flow-step span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 11px; color: #72ccff; background: rgba(29, 135, 239, .1); border: 1px solid rgba(65, 167, 255, .18); font-size: .66rem; font-weight: 800; }
.flow-step strong { display: block; font-family: "Space Grotesk", sans-serif; margin: 24px 0 8px; font-size: 1.08rem; }
.flow-step small { color: var(--muted-2); font-size: .72rem; }
.transformation-flow > i { position: relative; height: 1px; background: linear-gradient(90deg, rgba(55, 162, 255, .2), rgba(55, 162, 255, .65)); }
.transformation-flow > i::after { content: ""; position: absolute; right: -1px; top: -3px; width: 7px; height: 7px; border-top: 1px solid #55baff; border-right: 1px solid #55baff; transform: rotate(45deg); }

.portfolio-section { overflow: hidden; }
.portfolio-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.portfolio-card { position: relative; min-height: 355px; padding: 28px; display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(150deg, rgba(13, 27, 48, .88), rgba(7, 16, 29, .93)); overflow: hidden; transition: .28s ease; }
.portfolio-card:hover { transform: translateY(-6px); border-color: rgba(65, 163, 255, .34); box-shadow: var(--shadow); }
.portfolio-card::after { content: ""; position: absolute; width: 230px; height: 230px; border-radius: 50%; right: -130px; bottom: -130px; background: radial-gradient(circle, rgba(30, 143, 255, .13), transparent 70%); }
.portfolio-topline { display: flex; justify-content: space-between; gap: 12px; color: #6ebeea; font-size: .63rem; font-weight: 800; letter-spacing: .13em; }
.portfolio-logo { min-height: 86px; display: flex; align-items: center; margin: 22px 0 18px; }
.portfolio-logo img { max-height: 76px; max-width: 210px; object-fit: contain; }
.portfolio-logo-energy img { max-height: 66px; }
.portfolio-logo-arkeion img { max-height: 76px; }
.portfolio-logo-be img { max-height: 74px; }
.portfolio-logo-automotive img { max-height: 62px; }
.portfolio-logo-tom img { width: 74px; height: 74px; border-radius: 50%; }
.portfolio-card h3 { font-size: 1.55rem; margin-bottom: 12px; }
.portfolio-card > p { color: var(--muted); margin: 0; font-size: .9rem; }
.portfolio-impact { display: flex; gap: 7px; flex-wrap: wrap; margin-top: auto; padding-top: 20px; }
.portfolio-impact span { padding: 6px 9px; border-radius: 999px; color: #8fa3bb; background: rgba(255,255,255,.025); border: 1px solid rgba(255,255,255,.065); font-size: .64rem; }
.portfolio-energy { grid-column: 1 / -1; min-height: 520px; display: grid; grid-template-columns: 1.04fr .96fr; gap: 24px; padding: 0; background: linear-gradient(125deg, rgba(8, 31, 57, .98), rgba(7, 17, 31, .97)); }
.case-copy { padding: 42px; position: relative; z-index: 2; }
.case-copy h3 { font-size: 2rem; margin: 20px 0 26px; }
.case-block { margin-top: 17px; }
.case-block small { color: #66c6f8; font-size: .61rem; font-weight: 800; letter-spacing: .12em; }
.case-block p { color: var(--muted); margin: 5px 0 0; font-size: .88rem; }
.case-copy > strong { display: inline-flex; gap: 9px; margin-top: 28px; color: #dceeff; font-size: .82rem; }
.energy-showcase { position: relative; min-height: 520px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 42%, rgba(21, 131, 255, .19), transparent 58%), linear-gradient(135deg, rgba(18, 60, 104, .13), rgba(4, 13, 26, .1)); }
.energy-showcase::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(96,174,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(96,174,255,.06) 1px, transparent 1px); background-size: 42px 42px; mask-image: radial-gradient(circle, #000 25%, transparent 75%); }
.energy-orbit { position: absolute; border: 1px solid rgba(74, 169, 255, .19); border-radius: 50%; }
.orbit-one { width: 360px; height: 360px; }
.orbit-two { width: 250px; height: 250px; border-style: dashed; animation: spin 24s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.energy-panel { position: absolute; top: 90px; width: 250px; height: 155px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; padding: 12px; border-radius: 14px; background: linear-gradient(145deg, #12375a, #0b1e35); border: 1px solid rgba(84, 179, 255, .34); transform: perspective(800px) rotateX(60deg); box-shadow: 0 20px 50px rgba(0, 63, 160, .24); }
.energy-panel span { border-radius: 3px; background: linear-gradient(145deg, rgba(73, 176, 255, .55), rgba(18, 75, 143, .42)); border: 1px solid rgba(114, 201, 255, .15); }
.energy-metric { position: relative; z-index: 2; margin-top: 210px; width: 260px; padding: 23px; text-align: center; border-radius: 18px; border: 1px solid rgba(81, 178, 255, .22); background: rgba(7, 20, 39, .75); backdrop-filter: blur(10px); box-shadow: 0 18px 55px rgba(0, 72, 178, .18); }
.energy-metric small, .energy-metric span { display: block; }
.energy-metric small { color: #65c6f9; font-size: .58rem; letter-spacing: .13em; font-weight: 800; }
.energy-metric strong { display: block; margin: 7px 0 2px; font-family: "Space Grotesk", sans-serif; font-size: 2.1rem; }
.energy-metric span { color: #8497ae; font-size: .68rem; }

.diagnosis-section { background: linear-gradient(180deg, transparent, rgba(7, 19, 37, .72), transparent); }
.diagnosis-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: center; padding: 42px; border: 1px solid rgba(73, 166, 255, .22); border-radius: 30px; background: linear-gradient(145deg, rgba(14, 31, 55, .88), rgba(7, 17, 31, .95)); box-shadow: 0 36px 110px rgba(0, 64, 180, .18); }
.diagnosis-copy p { color: var(--muted); margin: 22px 0 0; }
.diagnosis-benefits { display: grid; gap: 12px; margin-top: 28px; color: #c6d3e3; font-size: .85rem; }
.diagnosis-benefits span { display: flex; align-items: center; gap: 10px; }
.diagnosis-benefits i { width: 24px; height: 24px; display: grid; place-items: center; border-radius: 8px; font-style: normal; color: var(--green); background: rgba(84, 224, 164, .08); border: 1px solid rgba(84, 224, 164, .16); }
.diagnosis-note { display: block; color: #667990; font-size: .68rem; margin-top: 30px; }
.diagnosis-card { min-height: 530px; padding: 28px; border: 1px solid var(--line); border-radius: 24px; background: rgba(4, 13, 26, .64); }
.diagnosis-progress { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.diagnosis-progress > div { height: 5px; flex: 1; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden; }
.diagnosis-progress > div span { display: block; width: 20%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--blue), var(--cyan)); transition: width .28s ease; }
.diagnosis-progress small { color: #788ba2; white-space: nowrap; }
.diagnosis-step { display: none; border: 0; padding: 0; margin: 0; min-height: 350px; animation: messageIn .3s ease both; }
.diagnosis-step.is-active { display: block; }
.diagnosis-step legend { padding: 0; font-family: "Space Grotesk", sans-serif; font-size: 1.7rem; font-weight: 650; line-height: 1.15; }
.diagnosis-step > p { color: var(--muted); font-size: .85rem; margin: 10px 0 20px; }
.diagnosis-options { display: grid; gap: 10px; }
.diagnosis-options label { position: relative; cursor: pointer; }
.diagnosis-options input { position: absolute; opacity: 0; pointer-events: none; }
.diagnosis-options span { display: block; padding: 14px 16px; border-radius: 13px; border: 1px solid var(--line); background: rgba(255,255,255,.025); color: #b4c2d3; font-size: .85rem; transition: .2s ease; }
.diagnosis-options label:hover span { border-color: rgba(80, 171, 255, .35); color: #fff; }
.diagnosis-options input:checked + span { border-color: rgba(72, 174, 255, .58); background: rgba(25, 129, 232, .12); color: #fff; box-shadow: inset 0 0 0 1px rgba(72, 174, 255, .08); }
.diagnosis-step textarea { width: 100%; min-height: 190px; resize: vertical; padding: 16px; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.028); color: #fff; outline: none; transition: .2s ease; }
.diagnosis-step textarea:focus { border-color: rgba(73, 172, 255, .56); box-shadow: 0 0 0 4px rgba(30, 133, 242, .08); }
.diagnosis-controls { display: flex; justify-content: space-between; gap: 12px; margin-top: 20px; }
.diagnosis-controls .btn { min-width: 128px; }
.diagnosis-controls .btn:disabled { opacity: .42; cursor: default; transform: none; }
.diagnosis-result { animation: messageIn .35s ease both; }
.result-kicker { color: #69c8fa; font-size: .64rem; letter-spacing: .14em; font-weight: 800; }
.diagnosis-result h3 { font-size: 1.7rem; margin: 9px 0 18px; }
.diagnosis-result > p { color: var(--muted); font-size: .82rem; }
.diagnosis-summary { display: grid; gap: 10px; padding: 16px; margin-bottom: 18px; border: 1px solid rgba(77, 174, 255, .18); border-radius: 15px; background: rgba(20, 83, 145, .08); }
.diagnosis-summary div { display: grid; grid-template-columns: 130px 1fr; gap: 10px; font-size: .78rem; }
.diagnosis-summary strong { color: #75cfff; }
.diagnosis-summary span { color: #c2cedd; }
.button-link { display: block; margin: 14px auto 0; border: 0; background: transparent; color: #7890aa; cursor: pointer; font-size: .75rem; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.process-step { border: 1px solid var(--line); border-radius: 21px; background: rgba(9, 20, 36, .75); overflow: hidden; transition: .28s ease; }
.process-step:hover { transform: translateY(-5px); border-color: rgba(68, 164, 255, .3); box-shadow: var(--shadow); }
.process-media { position: relative; aspect-ratio: 1.28 / 1; overflow: hidden; }
.process-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,10,20,.02), rgba(4,10,20,.78)); }
.process-media img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.75); transition: .45s ease; }
.process-step:hover img { transform: scale(1.045); filter: saturate(1); }
.process-media span { position: absolute; z-index: 2; left: 16px; bottom: 14px; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; background: rgba(6, 16, 29, .76); border: 1px solid rgba(78, 172, 255, .24); color: #78ccf9; font-size: .7rem; font-weight: 800; backdrop-filter: blur(8px); }
.process-content { padding: 22px; }
.process-content small { color: #62bde9; font-size: .58rem; font-weight: 800; letter-spacing: .12em; }
.process-content h3 { font-size: 1.25rem; margin: 7px 0 9px; }
.process-content p { color: var(--muted); margin: 0; font-size: .82rem; }

.authority-section { padding-top: 78px; }
.authority-card { position: relative; padding: 48px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(145deg, rgba(15, 33, 58, .85), rgba(7, 17, 31, .94)); overflow: hidden; }
.authority-card::before { content: ""; position: absolute; width: 440px; height: 440px; right: -200px; top: -230px; border-radius: 50%; background: radial-gradient(circle, rgba(24, 137, 255, .16), transparent 70%); }
.authority-copy { max-width: 750px; }
.authority-copy p { color: var(--muted); margin: 21px 0 0; }
.authority-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 34px; }
.authority-list span { padding: 13px 15px; border: 1px solid rgba(255,255,255,.06); border-radius: 12px; background: rgba(255,255,255,.022); color: #a8b7c9; font-size: .78rem; }
.authority-logos { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; margin-top: 40px; padding-top: 28px; border-top: 1px solid var(--line); color: #5f7187; font-size: .68rem; letter-spacing: .1em; }

.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 70px; align-items: start; }
.faq-copy p { color: var(--muted); margin: 22px 0 0; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; cursor: pointer; font-family: "Space Grotesk", sans-serif; font-size: 1.05rem; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: #65c9fc; font-size: 1.35rem; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { color: var(--muted); margin: -5px 0 23px; max-width: 720px; font-size: .88rem; }

.contact-section { padding-top: 88px; }
.contact-card { position: relative; display: grid; grid-template-columns: .95fr 1.05fr; gap: 55px; align-items: center; padding: 50px; border-radius: 30px; border: 1px solid rgba(63, 161, 255, .25); background: linear-gradient(130deg, rgba(15, 44, 77, .94), rgba(6, 18, 34, .97)); box-shadow: 0 36px 110px rgba(0, 65, 180, .2); overflow: hidden; }
.contact-card::before { content: ""; position: absolute; width: 430px; height: 430px; left: -210px; bottom: -260px; border-radius: 50%; background: radial-gradient(circle, rgba(24, 142, 255, .2), transparent 70%); }
.contact-copy p { color: var(--muted); margin: 22px 0 0; }
.contact-reassurance { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 25px; }
.contact-reassurance span { padding: 7px 10px; border-radius: 999px; border: 1px solid rgba(87, 180, 255, .14); color: #8fa9c3; font-size: .66rem; }
.project-form { position: relative; z-index: 1; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(3, 12, 24, .48); }
.project-form label { display: block; margin-bottom: 10px; color: #dce6f3; font-size: .82rem; font-weight: 700; }
.project-form label span { color: #6d8097; font-weight: 500; }
.project-form textarea { width: 100%; min-height: 175px; resize: vertical; padding: 16px; margin-bottom: 14px; border-radius: 14px; border: 1px solid rgba(255,255,255,.09); background: rgba(255,255,255,.035); color: #fff; outline: none; }
.project-form textarea:focus { border-color: rgba(72, 172, 255, .56); box-shadow: 0 0 0 4px rgba(30, 133, 242, .08); }

.site-footer { padding: 68px 0 24px; border-top: 1px solid var(--line); background: #040812; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .65fr 1fr; gap: 62px; align-items: start; }
.footer-branding img { width: 170px; height: auto; }
.footer-branding p { color: #78899f; max-width: 290px; margin: 16px 0 0; font-size: .84rem; }
.footer-nav, .footer-contact { display: grid; align-content: start; gap: 10px; min-width: 0; }
.footer-nav > strong, .footer-contact > strong { color: #dfe9f5; font-size: .67rem; letter-spacing: .14em; margin-bottom: 7px; }
.footer-nav a { color: #8192a8; font-size: .79rem; width: fit-content; }
.footer-nav a:hover { color: #fff; }
.footer-contact a { display: grid; min-width: 0; padding: 10px 12px; border-radius: 12px; border: 1px solid rgba(255,255,255,.055); background: rgba(255,255,255,.02); }
.footer-contact a:hover { border-color: rgba(61, 162, 255, .24); }
.footer-contact small { color: #657890; font-size: .61rem; }
.footer-contact span { min-width: 0; overflow-wrap: anywhere; color: #aebdce; font-size: .76rem; }
.footer-bottom { margin-top: 45px; padding-top: 22px; border-top: 1px solid var(--line); text-align: center; color: #64758b; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .main-nav { gap: 20px; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-copy { max-width: 820px; }
  .hero-assistant { min-height: auto; }
  .assistant-shell { width: min(100%, 650px); transform: none; }
  .entry-grid { grid-template-columns: 1fr 1fr; }
  .entry-card:last-child { grid-column: 1 / -1; min-height: 330px; }
  .challenge-grid { grid-template-columns: 1fr; gap: 42px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 340px; }
  .transformation-flow { grid-template-columns: repeat(5, 1fr); gap: 10px; }
  .transformation-flow > i { display: none; }
  .diagnosis-shell { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .faq-grid { grid-template-columns: 1fr; gap: 36px; }
  .contact-card { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .section { padding: 88px 0; }
  .brand img { width: 230px; }
  .menu-toggle { display: block; position: relative; z-index: 42; }
  .main-nav { position: fixed; inset: 0; z-index: 41; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 24px; background: rgba(5, 9, 20, .97); backdrop-filter: blur(18px); opacity: 0; visibility: hidden; pointer-events: none; transition: .25s ease; font-size: 1.05rem; }
  .main-nav.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
  .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
  .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { padding-top: 132px; min-height: auto; }
  .hero-actions .btn { width: 100%; }
  .entry-grid { grid-template-columns: 1fr; }
  .entry-card:last-child { grid-column: auto; }
  .service-card { grid-template-columns: 1fr; }
  .service-media { aspect-ratio: 16/8; }
  .service-media::after { background: linear-gradient(180deg, transparent 48%, rgba(10, 21, 38, .95) 100%); }
  .service-content { padding: 25px; }
  .transformation-flow { display: grid; grid-template-columns: 1fr; gap: 12px; }
  .flow-step { min-height: auto; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-energy { grid-column: auto; grid-template-columns: 1fr; }
  .energy-showcase { min-height: 380px; }
  .diagnosis-shell { padding: 28px; }
  .authority-list { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-branding { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .container { width: min(100% - 26px, 1180px); }
  .section { padding: 76px 0; }
  .nav-wrap { min-height: 76px; }
  .brand img { width: 205px; }
  h1 { font-size: clamp(2.65rem, 13vw, 4rem); }
  h2 { font-size: clamp(2rem, 10vw, 3rem); }
  .hero { padding-top: 118px; }
  .hero-lead { font-size: 1rem; }
  .hero-proof { display: grid; gap: 10px; }
  .assistant-shell { min-height: 560px; padding: 14px; border-radius: 22px; }
  .assistant-header { align-items: flex-start; }
  .assistant-badge { display: none; }
  .assistant-conversation { min-height: 255px; }
  .chat-options { grid-template-columns: 1fr; }
  .assistant-footer { align-items: flex-start; flex-direction: column; }
  .entry-card { padding: 25px; min-height: 350px; }
  .challenge-list article { grid-template-columns: 34px 1fr; }
  .challenge-list article > b { grid-column: 2; }
  .service-media { aspect-ratio: 16 / 10; }
  .case-copy { padding: 28px; }
  .energy-showcase { min-height: 340px; }
  .energy-panel { top: 52px; width: 220px; height: 135px; }
  .energy-metric { margin-top: 170px; }
  .diagnosis-shell { padding: 22px; border-radius: 22px; }
  .diagnosis-card { padding: 20px; min-height: 560px; }
  .diagnosis-step { min-height: 390px; }
  .diagnosis-step legend { font-size: 1.45rem; }
  .diagnosis-controls .btn { min-width: 0; flex: 1; }
  .diagnosis-summary div { grid-template-columns: 1fr; gap: 2px; }
  .process-grid { grid-template-columns: 1fr; }
  .authority-card { padding: 28px; }
  .authority-list { grid-template-columns: 1fr; }
  .authority-logos { justify-content: flex-start; }
  .contact-card { padding: 28px; }
  .project-form { padding: 18px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-branding { 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; }
}