/* ProFixIt — "drawing set" identity.
   Blueprint blue = trust & planning · warm amber = light switching on · mint = all good / savings · sky = smart signals. */
@font-face { font-family: "Archivo"; src: url(/assets/fonts/archivo-latin.woff2) format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Archivo"; src: url(/assets/fonts/archivo-latin-ext.woff2) format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Sans"; src: url(/assets/fonts/plex-latin-400.woff2) format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122; }
@font-face { font-family: "IBM Plex Sans"; src: url(/assets/fonts/plex-latin-ext-400.woff2) format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0100-02AF, U+1E00-1EFF; }
@font-face { font-family: "IBM Plex Sans"; src: url(/assets/fonts/plex-latin-600.woff2) format("woff2"); font-weight: 600; font-display: swap; unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2122; }
@font-face { font-family: "IBM Plex Sans"; src: url(/assets/fonts/plex-latin-ext-600.woff2) format("woff2"); font-weight: 600; font-display: swap; unicode-range: U+0100-02AF, U+1E00-1EFF; }
@font-face { font-family: "IBM Plex Mono"; src: url(/assets/fonts/plexmono-latin.woff2) format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0000-00FF, U+2000-206F; }
@font-face { font-family: "IBM Plex Mono"; src: url(/assets/fonts/plexmono-latin-ext.woff2) format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0100-02AF; }

:root {
  --blue: #1C3D86;
  --blue-2: #23489A;
  --blue-deep: #12295E;
  --ink: #0E1A33;
  --ink-2: #16264A;
  --paper: #F3F6FA;
  --paper-2: #E7ECF3;
  --white: #FFFFFF;
  --muted: #4B5874;
  --rule: rgba(14, 26, 51, .16);
  --rule-blue: rgba(214, 228, 255, .28);
  --amber: #FFBE3D;
  --amber-2: #FFD27A;
  --amber-ink: #8A5A00;
  --amber-soft: #FFF2D6;
  --sky: #7CCBFF;
  --sky-ink: #1C6FA8;
  --sky-soft: #E1F2FF;
  --mint: #3CCB9A;
  --mint-ink: #0D7352;
  --mint-soft: #DDF6EC;
  --line-draw: rgba(226, 236, 255, .86);
  --r: 6px;
  --f-display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --f-body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --wrap: 1280px;
  --header-h: 68px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 8px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.62 var(--f-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-display); font-weight: 750; font-stretch: 78%; line-height: 1; letter-spacing: -.005em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }
.ic { width: 1.2em; height: 1.2em; flex: none; }
.mono, .tag { font: 500 12px/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.narrow { max-width: 860px; }
.center { text-align: center; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--ink); color: #fff; padding: 8px 14px; }
.skip:focus { left: 8px; }

/* ---------- type ---------- */
.display { font-size: clamp(50px, 7.4vw, 112px); font-weight: 800; font-stretch: 70%; line-height: .9; text-transform: uppercase; letter-spacing: -.01em; }
.h2 { font-size: clamp(38px, 5vw, 72px); font-weight: 800; font-stretch: 72%; line-height: .92; text-transform: uppercase; }
.h3 { font-size: clamp(24px, 2.4vw, 32px); font-stretch: 80%; text-transform: uppercase; }
/* *word* in the CMS = highlighter mark, like a note on a drawing */
.display em, .h2 em, .h3 em { font-style: normal; background: linear-gradient(transparent 58%, var(--amber) 58%, var(--amber) 92%, transparent 92%); padding: 0 .06em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.on-blue .display em, .on-blue .h2 em, .on-dark .h2 em { background: none; color: var(--amber); }
.lead { font-size: clamp(17px, 1.35vw, 20px); color: var(--muted); max-width: 58ch; }
.kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; font: 500 12px/1.3 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.kicker::before { content: ""; width: 28px; height: 2px; background: currentColor; flex: none; }
.kicker a { text-decoration: none; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; padding: 14px 22px; border: 2px solid var(--ink); border-radius: var(--r); background: transparent; font: 700 15px/1 var(--f-display); font-stretch: 92%; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; white-space: nowrap; transition: background .18s, color .18s, border-color .18s, box-shadow .18s; }
.btn .ic { width: 18px; height: 18px; transition: transform .2s; }
.btn:hover .ic:last-child { transform: translateX(4px); }
.btn-lg { padding: 18px 26px; font-size: 16px; }
.btn-sm { padding: 10px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-amber { background: var(--amber); border-color: var(--amber); color: var(--ink); }
.btn-amber:hover { background: var(--amber-2); border-color: var(--amber-2); box-shadow: 0 0 28px -4px rgba(255,190,61,.75); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--blue); border-color: var(--blue); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-line-light { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-line-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }

/* ---------- wordmark ---------- */
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; flex: none; }
.wordmark { display: inline-flex; align-items: center; font: 800 25px/1 var(--f-display); font-stretch: 72%; letter-spacing: .01em; text-transform: uppercase; color: var(--ink); }
.wordmark b { font-weight: 800; background: var(--amber); color: var(--ink); padding: 3px 4px 2px; margin: 0 2px; border-radius: 3px; }
.site-footer .wordmark { color: #fff; }

/* ---------- header: a title-block strip ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 2px solid var(--ink); }
.header-in { height: var(--header-h); display: flex; align-items: stretch; }
.header-in > * { display: flex; align-items: center; }
.header-in .brand { padding-right: 24px; border-right: 1px solid var(--rule); }
.nav { margin-right: auto; padding-left: 8px; }
.nav a { position: relative; height: 100%; display: flex; align-items: center; padding: 0 14px; font-size: 15px; font-weight: 600; text-decoration: none; color: var(--ink-2); }
.nav a::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: -2px; height: 3px; background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .2s; }
.nav a:hover::after { transform: scaleX(1); }
.header-tools > * { height: 100%; display: flex; align-items: center; border-left: 1px solid var(--rule); }
.langs { padding: 0 10px; gap: 2px; }
.langs a { font: 500 12px/1 var(--f-mono); padding: 8px 7px; border-radius: 4px; text-decoration: none; color: var(--muted); }
.langs a[aria-current] { background: var(--ink); color: #fff; }
.langs a:not([aria-current]):hover { color: var(--ink); background: var(--paper); }
.head-call { gap: 10px; padding: 0 18px; text-decoration: none; font: 600 15px var(--f-body); }
.head-call .ic { color: var(--blue); }
.head-cta { padding: 0 22px; background: var(--amber); border-left: 0 !important; font: 800 15px/1 var(--f-display); font-stretch: 85%; letter-spacing: .05em; text-transform: uppercase; text-decoration: none; gap: 10px; transition: background .15s; }
.head-cta:hover { background: var(--amber-2); }
.menu-btn { display: none !important; width: 60px; justify-content: center; background: none; border: 0; }
.menu-btn .i-close { display: none; }
.menu-open .menu-btn .i-open { display: none; }
.menu-open .menu-btn .i-close { display: block; }

/* ---------- shared drawing details ---------- */
.on-blue { background: var(--blue); color: #fff; }
.on-dark { background: var(--ink); color: #fff; }
.on-blue .lead, .on-dark .lead { color: rgba(235,242,255,.78); }
.on-blue .kicker, .on-dark .kicker { color: rgba(235,242,255,.7); }
.grid-paper { background-image: linear-gradient(var(--rule-blue) 1px, transparent 1px), linear-gradient(90deg, var(--rule-blue) 1px, transparent 1px), linear-gradient(rgba(214,228,255,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(214,228,255,.09) 1px, transparent 1px); background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px; background-position: -1px -1px; }
.mm-paper { background-color: var(--white); background-image: linear-gradient(rgba(28,61,134,.10) 1px, transparent 1px), linear-gradient(90deg, rgba(28,61,134,.10) 1px, transparent 1px), linear-gradient(rgba(28,61,134,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(28,61,134,.045) 1px, transparent 1px); background-size: 50px 50px, 50px 50px, 10px 10px, 10px 10px; }

/* sheet header: "A-02 ─── SERVICII ─── 10 POZ." */
.sheet { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; padding: 10px 0; margin-bottom: clamp(36px, 5vw, 64px); border-top: 2px solid currentColor; border-bottom: 1px solid var(--rule); font: 500 12px/1.2 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; }
.on-blue .sheet, .on-dark .sheet { border-bottom-color: var(--rule-blue); }
.sheet .code { padding: 4px 8px; background: var(--ink); color: var(--paper); border-radius: 3px; }
.on-blue .sheet .code, .on-dark .sheet .code { background: var(--amber); color: var(--ink); }
.sheet .meta { opacity: .65; }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(36px, 5vw, 72px) 0 clamp(56px, 7vw, 96px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: clamp(32px, 4.5vw, 72px); align-items: start; }
.hero-copy { padding-top: clamp(8px, 2.5vw, 40px); }
.hero .lead { margin-top: 26px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 48px 0 0; border-top: 1px solid var(--rule-blue); border-bottom: 1px solid var(--rule-blue); }
.stats div { padding: 16px 16px 16px 0; }
.stats div + div { padding-left: 16px; border-left: 1px solid var(--rule-blue); }
.stats dt { font: 800 48px/1 var(--f-display); font-stretch: 70%; color: var(--amber); }
.stats dd { margin: 6px 0 0; font-size: 13.5px; line-height: 1.35; color: rgba(235,242,255,.75); }

.drawing { color: var(--line-draw); border: 1.5px solid rgba(226,236,255,.6); border-radius: var(--r); background: rgba(18,41,94,.55); overflow: hidden; }
.drawing-top { display: flex; justify-content: space-between; gap: 12px; padding: 9px 14px; border-bottom: 1px solid var(--rule-blue); color: rgba(235,242,255,.7); }
.bp-svg { display: block; width: 100%; height: auto; stroke-width: 2; }
.bp-house { stroke: var(--line-draw); }
.bp-dim { stroke: rgba(226,236,255,.4); stroke-width: 1; }
.bp-dim text { fill: rgba(226,236,255,.6); stroke: none; font: 500 11px var(--f-mono); text-anchor: middle; letter-spacing: .1em; }
.bp-elec { stroke: var(--amber); }
.bp-elec .glow { fill: var(--amber); stroke: none; opacity: .16; }
.bp-water { stroke: var(--sky); }
.bp-energy { stroke: var(--mint); }
.bp-smart { stroke: #C7B8FF; fill: #C7B8FF; }
.bp-smart rect { fill: none; }
.bp-smart .link { fill: none; stroke-dasharray: 1 7; opacity: .75; }
.balloon circle { fill: var(--blue-deep); stroke-width: 1.5; }
.balloon text { stroke: none; font: 600 13px var(--f-mono); text-anchor: middle; dominant-baseline: central; }
.balloon path { stroke-width: 1; fill: none; }
.b-elec { stroke: var(--amber); fill: var(--amber); }
.b-water { stroke: var(--sky); fill: var(--sky); }
.b-smart { stroke: #C7B8FF; fill: #C7B8FF; }
.b-energy { stroke: var(--mint); fill: var(--mint); }
.flow { stroke-dasharray: 6 8; animation: flow 1.6s linear infinite; }
.bp-water .flow { animation-duration: 2.4s; }
.bp-energy .flow { animation-direction: reverse; }
@keyframes flow { to { stroke-dashoffset: -28; } }
.ping { fill: none; stroke-width: 1.5; transform-box: fill-box; transform-origin: center; animation: ping 2.4s ease-out infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: .9; } 100% { transform: scale(3.6); opacity: 0; } }
.bp-elec .glow { animation: glow 4s ease-in-out infinite; }
@keyframes glow { 0%, 100% { opacity: .1; } 50% { opacity: .28; } }

.legend { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule-blue); }
.legend li { display: grid; grid-template-columns: 26px 1fr; gap: 2px 10px; padding: 11px 14px; color: #fff; }
.legend li:nth-child(odd) { border-right: 1px solid var(--rule-blue); }
.legend li:nth-child(n+3) { border-top: 1px solid var(--rule-blue); }
.legend .n { grid-row: span 2; width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--c); color: var(--c); display: grid; place-items: center; font: 600 12px var(--f-mono); }
.legend b { font: 700 15px/1.2 var(--f-display); font-stretch: 88%; letter-spacing: .02em; text-transform: uppercase; }
.legend small { font-size: 12.5px; line-height: 1.3; color: rgba(235,242,255,.65); }
.c-elec { --c: var(--amber); }
.c-water { --c: var(--sky); }
.c-smart { --c: #C7B8FF; }
.c-energy { --c: var(--mint); }
.titleblock { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); border-top: 1.5px solid rgba(226,236,255,.6); }
.titleblock > div { padding: 9px 12px; min-width: 0; }
.titleblock > div + div { border-left: 1px solid var(--rule-blue); }
.titleblock small { display: block; font: 500 10.5px/1.3 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: rgba(235,242,255,.6); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.titleblock strong { display: block; margin-top: 2px; font: 700 15px/1.2 var(--f-display); font-stretch: 85%; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-variant-numeric: tabular-nums; }
.titleblock .tb-name strong { font-size: 13px; }
.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); margin-right: 6px; vertical-align: 1px; animation: blink 2s steps(2, start) infinite; }
@keyframes blink { to { visibility: hidden; } }

/* ---------- sections ---------- */
.section { padding: clamp(72px, 9vw, 128px) 0; }
.sec-intro { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px 56px; align-items: end; margin-bottom: clamp(36px, 5vw, 56px); }
.sec-intro .lead { padding-bottom: 6px; }

/* pillars */
.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--ink); border-radius: var(--r); background: var(--white); overflow: hidden; }
.pillar { --c: var(--amber); --soft: var(--amber-soft); --ci: var(--amber-ink); position: relative; display: flex; flex-direction: column; gap: 16px; padding: 0 28px 28px; text-decoration: none; transition: background .25s; }
.pillar + .pillar { border-left: 1px solid var(--rule); }
.pillar:hover { background: var(--soft); }
.pillar-smart { --c: var(--sky); --soft: var(--sky-soft); --ci: var(--sky-ink); }
.pillar-energy { --c: var(--mint); --soft: var(--mint-soft); --ci: var(--mint-ink); }
.pillar-band { height: 14px; margin: 0 -28px 10px; background: repeating-linear-gradient(-45deg, var(--c) 0 6px, transparent 6px 12px); border-bottom: 2px solid var(--ink); }
.pillar-top { display: flex; justify-content: space-between; align-items: center; }
.pillar-top .tag { color: var(--ci); }
.pillar-icon { width: 54px; height: 54px; border-radius: var(--r); display: grid; place-items: center; background: var(--soft); color: var(--ci); border: 1.5px solid var(--c); }
.pillar:hover .pillar-icon { background: var(--white); }
.pillar-icon .ic { width: 26px; height: 26px; }
.pillar h3 { font-size: 40px; font-weight: 800; font-stretch: 70%; text-transform: uppercase; line-height: .95; }
.pillar h3 small { display: block; font: 500 12px var(--f-mono); letter-spacing: .1em; color: var(--muted); margin-bottom: 4px; }
.pillar p { color: var(--muted); }
.checks { display: grid; gap: 7px; }
.checks li { display: flex; gap: 10px; align-items: center; font-size: 15px; font-weight: 600; }
.checks li::before { content: ""; width: 9px; height: 9px; flex: none; background: var(--c); border: 1.5px solid var(--ink); }
.pillar-go { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--rule); display: flex; justify-content: space-between; align-items: center; font: 700 14px var(--f-display); font-stretch: 85%; letter-spacing: .05em; text-transform: uppercase; }
.pillar-go .ic { transition: transform .2s; }
.pillar:hover .pillar-go .ic { transform: translateX(5px); }

/* services schedule */
.services { background: var(--paper-2); }
.filters { display: flex; flex-wrap: wrap; border: 2px solid var(--ink); border-bottom: 0; border-radius: var(--r) var(--r) 0 0; background: var(--white); overflow: hidden; }
.filters button { flex: 1 1 auto; border: 0; border-right: 1px solid var(--rule); background: transparent; padding: 14px 18px; font: 700 14px/1 var(--f-display); font-stretch: 85%; letter-spacing: .05em; text-transform: uppercase; display: inline-flex; gap: 10px; align-items: center; justify-content: center; transition: background .15s; }
.filters button:last-child { border-right: 0; }
.filters button::before { content: ""; width: 10px; height: 10px; border: 1.5px solid currentColor; background: var(--fc, currentColor); }
.filters .f-services { --fc: var(--amber); }
.filters .f-smart { --fc: var(--sky); }
.filters .f-energy { --fc: var(--mint); }
.filters .count { font: 500 11px var(--f-mono); opacity: .55; }
.filters button:hover { background: var(--paper); }
.filters button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.schedule { border: 2px solid var(--ink); border-radius: 0 0 var(--r) var(--r); background: var(--white); overflow: hidden; }
.sch-row { display: grid; grid-template-columns: 56px 56px minmax(0, 1.1fr) minmax(0, 1.6fr) 150px; align-items: center; gap: 0 18px; padding: 18px 22px; border-top: 1px solid var(--rule); transition: background .2s; }
.sch-head { border-top: 0; padding-top: 12px; padding-bottom: 12px; background: var(--paper); border-bottom: 1.5px solid var(--ink); font: 500 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.sch-head + .sch-row { border-top: 0; }
.sch-row:not(.sch-head):hover { background: var(--hl, var(--amber-soft)); }
.sch-row.is-hidden { display: none; }
.sch-row[data-pillar="services"] { --c: var(--amber); }
.sch-row[data-pillar="smart"] { --hl: var(--sky-soft); --c: var(--sky); }
.sch-row[data-pillar="energy"] { --hl: var(--mint-soft); --c: var(--mint); }
.sch-n { font: 500 13px var(--f-mono); color: var(--muted); }
.sch-icon { width: 48px; height: 48px; border-radius: var(--r); display: grid; place-items: center; border: 1.5px solid var(--ink); background: var(--white); transition: background .2s; }
.sch-icon .ic { width: 24px; height: 24px; }
.sch-row:hover .sch-icon { background: var(--c); }
.sch-row h3 { font-size: 23px; font-weight: 750; font-stretch: 78%; text-transform: uppercase; line-height: 1.02; }
.sch-row p { font-size: 15px; color: var(--muted); line-height: 1.5; }
.sch-tag { justify-self: start; display: inline-flex; gap: 8px; align-items: center; font: 500 11px var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 6px 9px; border: 1.5px solid var(--ink); border-radius: 4px; background: var(--white); white-space: nowrap; }
.sch-tag::before { content: ""; width: 9px; height: 9px; background: var(--c); border: 1.5px solid var(--ink); }

.models { margin-top: clamp(56px, 7vw, 88px); }
.models .h3 { margin-bottom: 22px; }
.model-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.model { background: var(--white); border: 1.5px solid var(--ink); border-radius: var(--r); padding: 0 24px 24px; }
.model-head { display: flex; justify-content: space-between; margin: 0 -24px 18px; padding: 10px 24px; border-bottom: 1.5px dashed var(--rule); font: 500 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.model h4 { font-size: 26px; font-weight: 800; font-stretch: 74%; text-transform: uppercase; margin-bottom: 10px; }
.model p { color: var(--muted); font-size: 15.5px; }

/* smart */
.smart-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.smart .lead { margin-top: 24px; }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; margin-top: 40px; border-top: 1px solid rgba(255,255,255,.14); }
.feature-grid li { display: flex; gap: 14px; padding: 18px 18px 18px 0; border-bottom: 1px solid rgba(255,255,255,.14); }
.feature-grid li:nth-child(even) { padding-left: 18px; border-left: 1px solid rgba(255,255,255,.14); }
.f-icon { flex: none; width: 40px; height: 40px; border-radius: var(--r); display: grid; place-items: center; border: 1.5px solid currentColor; }
.f-icon .ic { width: 20px; height: 20px; }
.feature-grid .f-icon { color: var(--sky); }
.feature-grid h4, .steps-list h4 { font-size: 19px; font-weight: 750; font-stretch: 82%; text-transform: uppercase; margin-bottom: 4px; }
.feature-grid p { font-size: 14.5px; line-height: 1.5; color: rgba(235,242,255,.68); }
.platforms { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 30px; }
.platforms .mono { color: rgba(235,242,255,.55); margin-right: 6px; }
.platforms b { font: 600 14px var(--f-body); padding: 7px 12px; border-radius: 4px; border: 1.5px solid rgba(255,255,255,.3); }

/* wall control panel — a physical-looking device */
.panel { justify-self: center; width: min(100%, 440px); padding: 26px; border-radius: 26px; background: linear-gradient(160deg, #F7F8FA, #DDE2EA); box-shadow: inset 0 2px 0 #fff, inset 0 -3px 0 rgba(0,0,0,.08), 0 40px 70px -30px rgba(0,0,0,.7), 0 0 0 1px rgba(0,0,0,.05); color: var(--ink); }
.panel-screen { border-radius: 10px; padding: 16px 18px; background: #12203F; color: #DCE7FF; box-shadow: inset 0 2px 8px rgba(0,0,0,.5); font-family: var(--f-mono); }
.screen-top { display: flex; justify-content: space-between; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: rgba(220,231,255,.55); margin-bottom: 10px; }
.screen-top b { color: var(--amber); font-weight: 500; }
.dev { display: grid; grid-template-columns: 22px 1fr auto; gap: 10px; align-items: center; padding: 9px 0; border-top: 1px dashed rgba(220,231,255,.16); font-size: 13.5px; }
.dev .ic { width: 18px; height: 18px; color: rgba(220,231,255,.4); transition: color .3s, filter .3s; }
.dev-val { font-weight: 500; text-align: right; font-variant-numeric: tabular-nums; }
.dev-val small { display: block; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: rgba(220,231,255,.5); }
.dev.on .ic { color: var(--c); filter: drop-shadow(0 0 6px var(--c)); }
.dev.on .dev-val small { color: var(--c); }
.dev[data-dev="0"] { --c: var(--amber); }
.dev[data-dev="1"] { --c: #FF9F7A; }
.dev[data-dev="2"] { --c: var(--sky); }
.dev[data-dev="3"] { --c: var(--mint); }
.panel-keys { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.panel-keys button { position: relative; padding: 26px 6px 14px; border: 0; border-radius: 12px; background: linear-gradient(180deg, #FFFFFF, #ECEFF4); box-shadow: 0 1px 0 #fff inset, 0 3px 0 #C9CFD9, 0 6px 14px -6px rgba(0,0,0,.35); font: 700 13px var(--f-display); font-stretch: 88%; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); transition: transform .08s, box-shadow .08s; }
.panel-keys button::before { content: ""; position: absolute; top: 10px; left: 50%; width: 18px; height: 4px; margin-left: -9px; border-radius: 2px; background: #C3CAD6; transition: background .2s, box-shadow .2s; }
.panel-keys button[aria-pressed="true"]::before { background: var(--amber); box-shadow: 0 0 10px var(--amber); }
.panel-keys button:active, .panel-keys button[aria-pressed="true"] { transform: translateY(2px); box-shadow: 0 1px 0 #fff inset, 0 1px 0 #C9CFD9, 0 3px 8px -4px rgba(0,0,0,.35); }
.panel-label { margin-top: 14px; text-align: center; font: 500 10.5px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: #8590A3; }

/* energy */
.energy-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: center; }
.energy .lead { margin-top: 24px; }
.steps-list { display: grid; margin-top: 36px; border-top: 1px solid var(--rule); }
.steps-list li { display: flex; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.steps-list .f-icon { color: var(--mint-ink); background: var(--mint-soft); border-color: var(--mint); }
.steps-list p { color: var(--muted); font-size: 15.5px; }
.plot { border: 2px solid var(--ink); border-radius: var(--r); overflow: hidden; }
.plot-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px; padding: 12px 16px; border-bottom: 1.5px solid var(--ink); background: var(--white); }
.plot-legend { display: flex; flex-wrap: wrap; gap: 6px 16px; }
.plot-legend span { display: inline-flex; align-items: center; gap: 8px; }
.plot-legend i { width: 22px; height: 0; border-top: 2.5px solid var(--ink); }
.plot-legend .after i { border-color: var(--mint-ink); }
.plot-svg { display: block; width: 100%; height: auto; }
.plot-svg .axis text { font: 500 11px var(--f-mono); fill: var(--muted); }
.plot-svg .l-before { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linejoin: round; }
.plot-svg .l-after { fill: none; stroke: var(--mint-ink); stroke-width: 3; stroke-linejoin: round; }
.plot-svg .saved { fill: url(#hatch); transition: opacity .8s 2.4s; }
.js .plot:not(.in) .saved { opacity: 0; }
.js .plot-svg .draw { stroke-dasharray: var(--len); stroke-dashoffset: var(--len); }
.plot.in .draw { animation: draw 2.2s cubic-bezier(.4,.1,.2,1) forwards; }
.plot.in .l-after { animation-delay: .9s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.plot-foot { display: grid; grid-template-columns: auto 1fr; gap: 4px 22px; align-items: center; padding: 14px 16px; border-top: 1.5px solid var(--ink); background: var(--white); }
.plot-foot strong { font: 800 54px/1 var(--f-display); font-stretch: 68%; color: var(--mint-ink); grid-row: span 2; }
.plot-foot b { font: 700 16px var(--f-display); font-stretch: 85%; text-transform: uppercase; letter-spacing: .03em; }
.plot-foot small { font-size: 12.5px; color: var(--muted); }

/* process — a work schedule */
.process { background: var(--paper-2); }
.gantt { border: 2px solid var(--ink); border-radius: var(--r); background: var(--white); overflow: hidden; }
.g-scale, .g-row { display: grid; grid-template-columns: minmax(220px, 1.1fr) 2fr; }
.g-scale { border-bottom: 1.5px solid var(--ink); background: var(--paper); }
.g-scale > div:last-child { display: grid; grid-template-columns: repeat(12, 1fr); }
.g-scale span { padding: 8px 0 8px 8px; font: 500 10.5px var(--f-mono); color: var(--muted); border-left: 1px solid var(--rule); }
.g-row { border-top: 1px solid var(--rule); }
.g-scale + .g-row { border-top: 0; }
.g-label { padding: 20px 22px; border-right: 1px solid var(--rule); }
.g-label .tag { color: var(--muted); }
.g-label h3 { font-size: 30px; font-weight: 800; font-stretch: 72%; text-transform: uppercase; margin: 4px 0 6px; }
.g-label p { font-size: 15px; color: var(--muted); }
.g-track { position: relative; background-image: linear-gradient(90deg, var(--rule) 1px, transparent 1px); background-size: calc(100% / 12) 100%; }
.g-bar { position: absolute; top: 50%; height: 30px; margin-top: -15px; left: calc(var(--s) * 100% / 12); width: calc(var(--w) * 100% / 12); border: 1.5px solid var(--ink); border-radius: 4px; background: repeating-linear-gradient(-45deg, var(--c) 0 6px, var(--c2) 6px 12px); transform-origin: left; transition: transform .9s cubic-bezier(.3,.8,.2,1); }
.js .g-row:not(.in) .g-bar { transform: scaleX(0); }
.g-bar.ongoing { border-right: 0; border-radius: 4px 0 0 4px; }
.g-bar.ongoing::after { content: "→ ∞"; position: absolute; right: 8px; top: 50%; transform: translateY(-50%); font: 600 13px var(--f-mono); }

/* projects */
.proj-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.proj { margin: 0; background: var(--white); border: 1.5px solid var(--ink); border-radius: var(--r); overflow: hidden; }
.proj img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-bottom: 1.5px solid var(--ink); }
.proj figcaption { padding: 16px 18px 20px; display: grid; gap: 6px; }
.proj .tag { color: var(--sky-ink); }
.proj h3 { font-size: 24px; font-weight: 750; font-stretch: 78%; text-transform: uppercase; }
.proj p { color: var(--muted); font-size: 15px; }

/* about — an inspection checklist */
.about-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(40px, 6vw, 96px); align-items: start; }
.about-text { display: grid; gap: 16px; margin-top: 26px; max-width: 60ch; }
.about-text p { color: rgba(235,242,255,.8); }
.inspect { margin-top: 30px; border-top: 1px solid var(--rule-blue); }
.inspect li { display: flex; align-items: center; gap: 18px; padding: 10px 0; border-bottom: 1px solid var(--rule-blue); font: 800 clamp(34px, 4.6vw, 64px)/1 var(--f-display); font-stretch: 68%; text-transform: uppercase; color: rgba(235,242,255,.35); transition: color .4s; }
.inspect .box { flex: none; width: .62em; height: .62em; border: 3px solid currentColor; border-radius: 4px; display: grid; place-items: center; transition: background .3s, border-color .3s; }
.inspect .box svg { width: 80%; height: 80%; stroke: var(--ink); stroke-width: 3.5; fill: none; stroke-dasharray: 30; stroke-dashoffset: 30; transition: stroke-dashoffset .4s .15s; }
.inspect li.ok { color: #fff; }
.inspect li.ok .box { background: var(--amber); border-color: var(--amber); }
.inspect li.ok .box svg { stroke-dashoffset: 0; }
.why { background: var(--white); color: var(--ink); border-radius: var(--r); padding: clamp(22px, 3vw, 36px); border: 2px solid var(--ink); box-shadow: 10px 10px 0 var(--blue-deep); }
.why .h3 { margin-bottom: 8px; }
.why li { display: grid; grid-template-columns: 44px 1fr; gap: 8px; padding: 16px 0; border-top: 1px solid var(--rule); }
.why li:first-child { border-top: 0; }
.why .tag { color: var(--blue); padding-top: 5px; }
.why h4 { font-size: 20px; font-weight: 750; font-stretch: 82%; text-transform: uppercase; margin-bottom: 3px; }
.why p { font-size: 15px; color: var(--muted); }

/* audience */
.aud-grid { display: grid; grid-template-columns: repeat(3, 1fr); border: 2px solid var(--ink); border-radius: var(--r); background: var(--white); overflow: hidden; }
.aud { padding: 30px 28px; }
.aud + .aud { border-left: 1px solid var(--rule); }
.aud-icon { width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; background: var(--blue); color: #fff; margin-bottom: 22px; box-shadow: 0 0 0 6px var(--sky-soft); }
.aud-icon .ic { width: 28px; height: 28px; }
.aud h3 { font-size: 30px; font-weight: 800; font-stretch: 72%; text-transform: uppercase; margin-bottom: 8px; }
.aud p { color: var(--muted); }

/* CTA */
.cta-band { background: var(--amber); color: var(--ink); border-top: 2px solid var(--ink); }
.cta-in { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 28px; padding-top: 56px; padding-bottom: 56px; }
.cta-band .h2 { font-size: clamp(32px, 4vw, 56px); }
.cta-band p { margin-top: 12px; font-size: 18px; }
.cta-band .actions { margin: 0; }
.ticker { overflow: hidden; border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink); background: var(--ink); color: var(--amber); white-space: nowrap; }
.ticker div { display: inline-block; padding: 10px 0; font: 500 12px var(--f-mono); letter-spacing: .14em; text-transform: uppercase; animation: ticker 50s linear infinite; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* contact — a work order */
.contact-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(40px, 6vw, 88px); align-items: start; }
.contact .lead { margin-top: 24px; }
.contact-list { margin: 34px 0 26px; border-top: 1px solid var(--rule); }
.contact-list li { display: flex; gap: 16px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.contact-list .f-icon { color: var(--blue); }
.contact-list small { display: block; font: 500 11px var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.contact-list a, .contact-list span { font: 700 21px/1.3 var(--f-display); font-stretch: 85%; text-decoration: none; }
.contact-list a:hover { color: var(--blue); }
.order { background: var(--white); border: 2px solid var(--ink); border-radius: var(--r); box-shadow: 10px 10px 0 var(--blue); }
.order-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 22px; border-bottom: 2px solid var(--ink); }
.order-head h3 { font-size: 28px; font-weight: 800; font-stretch: 72%; text-transform: uppercase; }
.order-head .tag { color: var(--muted); text-align: right; }
.order-body { padding: 6px 22px 24px; display: grid; gap: 14px; }
.order-part { display: flex; align-items: center; gap: 10px; margin-top: 14px; font: 500 11px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--blue); }
.order-part::after { content: ""; flex: 1; border-top: 1px dashed var(--rule); }
.field { display: grid; gap: 6px; }
.field > span { font-size: 13px; font-weight: 600; }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--paper); border: 1.5px solid var(--rule); border-radius: 4px; padding: 12px 13px; transition: border-color .15s, background .15s, box-shadow .15s; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); background: var(--white); box-shadow: 0 0 0 3px var(--sky-soft); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.check { display: flex; gap: 12px; align-items: flex-start; font-size: 14px; color: var(--muted); }
.check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--blue); flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { display: flex; gap: 10px; align-items: flex-start; padding: 13px 15px; border-radius: 4px; font-weight: 600; border: 1.5px solid currentColor; }
.notice.ok { background: var(--mint-soft); color: var(--mint-ink); }
.notice.err { background: #FDECEC; color: #B42318; }
.order .is-invalid { border-color: #D92D20; background: #FFF5F5; }

/* simple pages */
.page-simple { min-height: 60vh; }
.page-simple .h2 { margin-bottom: 18px; }
.policy { margin: 40px 0 0; border-top: 2px solid var(--ink); }
.policy div { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.policy dt { font: 750 19px/1.3 var(--f-display); font-stretch: 82%; text-transform: uppercase; }
.policy dd { margin: 0; color: var(--muted); }
.nf-code { font: 800 clamp(120px, 22vw, 260px)/.85 var(--f-display); font-stretch: 65%; color: var(--blue); margin-bottom: 10px; }
.notfound .lead { margin: 0 auto 32px; }

/* footer — the drawing's title block */
.site-footer { background: var(--ink); color: rgba(235,242,255,.72); padding: 64px 0 40px; font-size: 15px; }
.tb { display: grid; grid-template-columns: 1.4fr 1fr 1fr; border: 1.5px solid rgba(235,242,255,.35); border-radius: var(--r) var(--r) 0 0; }
.tb > div { padding: 22px 24px; }
.tb > div + div { border-left: 1px solid rgba(235,242,255,.18); }
.tb-label { display: block; margin-bottom: 14px; font: 500 11px var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: rgba(235,242,255,.45); }
.footer-tagline { margin-top: 18px; font: 700 18px/1.3 var(--f-display); font-stretch: 85%; text-transform: uppercase; color: #fff; letter-spacing: .02em; }
.footer-pillars { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.pill { display: inline-flex; align-items: center; gap: 7px; font: 500 11px var(--f-mono); letter-spacing: .04em; padding: 5px 9px; border: 1px solid rgba(235,242,255,.25); border-radius: 4px; }
.pill::before { content: ""; width: 8px; height: 8px; background: var(--c); }
.pill-services { --c: var(--amber); }
.pill-smart { --c: var(--sky); }
.pill-energy { --c: var(--mint); }
.footer-nav, .footer-contact { display: grid; gap: 9px; align-content: start; }
.footer-nav a, .footer-contact a { text-decoration: none; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--amber); }
.footer-contact a, .footer-contact > span { display: inline-flex; gap: 10px; align-items: center; }
.footer-contact .ic { color: var(--amber); width: 18px; height: 18px; }
.footer-bottom { display: grid; grid-template-columns: 1.4fr 1fr 1fr; border: 1.5px solid rgba(235,242,255,.35); border-top: 0; border-radius: 0 0 var(--r) var(--r); font: 500 11.5px var(--f-mono); letter-spacing: .04em; color: rgba(235,242,255,.5); }
.footer-bottom > span { padding: 12px 24px; border-top: 1px solid rgba(235,242,255,.18); }
.footer-bottom > span + span { border-left: 1px solid rgba(235,242,255,.18); }

/* reveal */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1180px) {
  .nav a { padding: 0 10px; font-size: 14px; }
  .nav a::after { left: 10px; right: 10px; }
  .head-call span { display: none; }
  .sch-row { grid-template-columns: 48px 52px minmax(0, 1fr) minmax(0, 1.3fr); }
  .sch-tag, .sch-head span:last-child { display: none; }
}
@media (max-width: 1000px) {
  :root { --header-h: 62px; }
  .menu-btn { display: flex !important; }
  .nav { position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; align-items: stretch !important; padding: 8px 20px 20px; background: var(--white); border-bottom: 2px solid var(--ink); transform: translateY(-8px); opacity: 0; visibility: hidden; transition: all .2s; margin: 0; }
  .nav a { height: auto; padding: 16px 2px; font: 800 26px var(--f-display); font-stretch: 75%; text-transform: uppercase; border-bottom: 1px solid var(--rule); }
  .nav a::after { display: none; }
  .menu-open .nav { transform: none; opacity: 1; visibility: visible; }
  .hero-grid, .smart-grid, .energy-grid, .about-grid, .contact-grid, .sec-intro, .cta-in { grid-template-columns: minmax(0, 1fr); }
  .pillar-grid, .aud-grid, .model-grid { grid-template-columns: 1fr; }
  .pillar + .pillar, .aud + .aud { border-left: 0; border-top: 1px solid var(--rule); }
  .g-row, .g-scale { grid-template-columns: minmax(0, 1fr); }
  .g-scale > div:first-child { display: none; }
  .g-label { border-right: 0; padding-bottom: 8px; }
  .g-track { height: 46px; }
  .tb, .footer-bottom { grid-template-columns: 1fr 1fr; }
  .tb > div:first-child, .footer-bottom > span:first-child { grid-column: 1 / -1; }
  .tb > div:nth-child(2), .footer-bottom > span:nth-child(2) { border-left: 0; }
  .tb > div:nth-child(n+2) { border-top: 1px solid rgba(235,242,255,.18); }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .header-in .brand { padding-right: 12px; border-right: 0; }
  .wordmark { font-size: 22px; }
  .head-cta, .head-call { display: none !important; }
  .langs { padding: 0 6px; }
  .stats dt { font-size: 38px; }
  .stats dd { font-size: 12px; }
  .stats div { padding-right: 10px; }
  .stats div + div { padding-left: 10px; }
  .legend { grid-template-columns: 1fr; }
  .legend li:nth-child(odd) { border-right: 0; }
  .legend li + li { border-top: 1px solid var(--rule-blue); }
  .titleblock { grid-template-columns: 1fr 1fr; }
  .titleblock .tb-name { grid-column: 1 / -1; }
  .titleblock > div:nth-child(2), .titleblock > div:nth-child(4) { border-left: 0; }
  .titleblock > div:nth-child(n+2) { border-top: 1px solid var(--rule-blue); }
  .filters button { flex-basis: 50%; border-bottom: 1px solid var(--rule); }
  .sch-row { grid-template-columns: 48px minmax(0, 1fr); gap: 6px 14px; padding: 16px; }
  .sch-n, .sch-head { display: none; }
  .sch-icon { grid-row: span 2; width: 44px; height: 44px; align-self: start; }
  .sch-row h3 { font-size: 21px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid li:nth-child(even) { padding-left: 0; border-left: 0; }
  .field-row { grid-template-columns: 1fr; }
  .order { box-shadow: 6px 6px 0 var(--blue); }
  .why { box-shadow: 6px 6px 0 var(--blue-deep); }
  .order-head { flex-direction: column; align-items: flex-start; }
  .order-head .tag { text-align: left; }
  .policy div { grid-template-columns: 1fr; gap: 6px; }
  .tb, .footer-bottom { grid-template-columns: 1fr; }
  .tb > div + div, .footer-bottom > span + span { border-left: 0; }
  .footer-bottom > span:first-child { grid-column: auto; }
  .panel { padding: 18px; border-radius: 20px; }
  .cta-band .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
  .plot-svg .draw { stroke-dashoffset: 0; }
  .plot-svg .saved { opacity: 1; }
  .g-bar { transform: none; }
}