/* Kinetic Air & Energy: heat pump specialist, data-forward. Syne + Manrope. */
:root {
  --night: #0B1E33;
  --night-2: #10283F;
  --night-3: #17344F;
  --mint: #2EE6A6;
  --mint-soft: rgba(46, 230, 166, .14);
  --mint-ink: #0A7352;
  --amber: #FFB547;
  --amber-ink: #8A5300;
  --warm: #F6F7F2;
  --paper: #FFFFFF;
  --ink: #0B1E33;
  --slate: #46586B;
  --fog: #A9BACB;
  --line: #DCE2D9;
  --line-dark: rgba(255, 255, 255, .12);
  --radius: 14px;
  --radius-lg: 22px;
  --wrap: 1220px;
  --gutter: 28px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  --head: "Syne", "Segoe UI", system-ui, sans-serif;
  --body: "Manrope", "Segoe UI", system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--warm); color: var(--ink); font-family: var(--body); font-size: 17px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: var(--mint-ink); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.06; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.9rem); font-weight: 800; letter-spacing: -.035em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -.025em; }
h1, h2 { overflow-wrap: break-word; }
h3 { font-size: 1.22rem; font-weight: 600; letter-spacing: -.01em; }
p { margin: 0 0 1em; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.icon { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--mint); color: var(--night); padding: 10px 16px; border-radius: 8px; z-index: 200; font-weight: 700; text-decoration: none; }
.skip:focus { top: 12px; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 2px; border-radius: 6px; }
.light :focus-visible, .on-light:focus-visible { outline-color: var(--mint-ink); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 10px; border: 1.5px solid transparent; font: 700 1rem/1 var(--body); letter-spacing: .005em; text-decoration: none; cursor: pointer; transition: transform .18s var(--ease), background-color .18s, border-color .18s, color .18s, box-shadow .18s; white-space: nowrap; }
.btn:active { transform: translateY(1px) scale(.98); }
.btn-mint { background: var(--mint); color: var(--night); box-shadow: 0 0 0 0 rgba(46, 230, 166, 0); }
.btn-mint:hover { background: #5BF0BD; color: var(--night); box-shadow: 0 10px 30px -10px rgba(46, 230, 166, .6); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .35); }
.btn-ghost:hover { border-color: var(--mint); color: #fff; transform: translateY(-2px); }
.btn-night { background: var(--night); color: #fff; }
.btn-night:hover { background: var(--night-3); color: #fff; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; transform: translateY(-2px); }
.btn-sm { min-height: 44px; padding: 0 18px; font-size: .94rem; }
.tlink { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; font-weight: 700; color: var(--mint-ink); text-decoration: none; }
.tlink .icon { transition: transform .18s var(--ease); }
.tlink:hover { color: var(--ink); }
.tlink:hover .icon { transform: translate(2px, -2px); }
.dark .tlink, .tlink.on-dark { color: var(--mint); }
.dark .tlink:hover, .tlink.on-dark:hover { color: #fff; }

/* Header */
.site-head { position: sticky; top: 0; z-index: 60; background: rgba(11, 30, 51, .96); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-dark); color: #fff; }
.head-row { display: flex; align-items: center; gap: 26px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand svg { width: 38px; height: 38px; }
.brand b { font: 800 1.2rem/1 var(--head); letter-spacing: .02em; }
.brand small { display: block; font: 600 .66rem/1.2 var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--fog); margin-top: 4px; }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 13px; color: #DCE6EF; text-decoration: none; font-weight: 600; font-size: .96rem; border-radius: 8px; transition: color .18s, background-color .18s; }
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.nav a[aria-current="page"] { color: var(--mint); }
.nav a[aria-current="page"]::before { content: ""; position: absolute; left: 13px; right: 13px; bottom: 6px; height: 2px; background: var(--mint); border-radius: 2px; }
.head-phone { display: inline-flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; font-weight: 700; white-space: nowrap; min-height: 44px; }
.head-phone .icon { color: var(--mint); }
.head-phone:hover { color: var(--mint); }
.menu-toggle { display: none; align-items: center; gap: 8px; min-height: 46px; padding: 0 14px; border-radius: 10px; border: 1.5px solid rgba(255, 255, 255, .3); background: transparent; color: #fff; font: 700 .95rem/1 var(--body); cursor: pointer; }
.menu-toggle:hover { border-color: var(--mint); }
.menu-toggle .i-close { display: none; }
.menu-toggle[aria-expanded="true"] .i-open { display: none; }
.menu-toggle[aria-expanded="true"] .i-close { display: block; }
.mobile-menu { border-top: 1px solid var(--line-dark); padding: 10px var(--gutter) 24px; background: var(--night); }
.mobile-menu[hidden] { display: none; }
.mobile-menu a.m-link { display: flex; justify-content: space-between; align-items: center; min-height: 54px; border-bottom: 1px solid var(--line-dark); color: #fff; text-decoration: none; font: 600 1.12rem/1 var(--head); }
.mobile-menu a.m-link[aria-current="page"] { color: var(--mint); }
.mobile-menu .m-ctas { display: grid; gap: 12px; margin-top: 20px; }
@media (max-width: 1100px) { .head-phone span { display: none; } }
@media (max-width: 980px) {
  .nav, .head-cta { display: none; }
  .menu-toggle { display: inline-flex; }
  .head-phone { margin-left: auto; width: 46px; height: 46px; justify-content: center; border-radius: 10px; border: 1.5px solid rgba(255, 255, 255, .3); }
  .head-row { gap: 12px; min-height: 68px; }
}
@media (max-width: 420px) { .brand small { display: none; } }

/* Sections */
.section { padding: 104px 0; }
.section-sm { padding: 72px 0; }
.dark { background: var(--night); color: #D3DEE8; }
.dark h2, .dark h3 { color: #fff; }
.paper { background: var(--paper); }
.label { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 16px; font: 700 .76rem/1 var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--mint-ink); }
.label b { font-family: var(--head); font-weight: 700; letter-spacing: .04em; padding: 5px 8px; border-radius: 6px; background: var(--mint-soft); color: var(--mint-ink); }
.dark .label { color: var(--mint); }
.dark .label b { background: rgba(46, 230, 166, .14); color: var(--mint); }
.lede { font-size: 1.16rem; color: var(--slate); max-width: 60ch; }
.dark .lede { color: var(--fog); }
.head { max-width: 860px; margin-bottom: 52px; }
.head.center { margin-left: auto; margin-right: auto; text-align: center; }
.head.center .label { justify-content: center; }
.split-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 28px; flex-wrap: wrap; margin-bottom: 48px; }
.split-head .head { margin-bottom: 0; }
.grid-bg { background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px); background-size: 44px 44px; }

/* Hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 92px; }
.hero::after { content: ""; position: absolute; right: -200px; top: -240px; width: 640px; height: 640px; border-radius: 50%; background: radial-gradient(circle, rgba(46, 230, 166, .18), transparent 65%); pointer-events: none; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; margin-bottom: 22px; }
.hero h1 .mint { color: var(--mint); }
.hero .lede { font-size: 1.2rem; margin-bottom: 30px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-note { margin-top: 22px; font-size: .92rem; color: var(--fog); display: flex; align-items: center; gap: 10px; }
.hero-note .icon { color: var(--mint); }
.hero-media { position: relative; }
.hero-photo { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 4.3; border: 1px solid var(--line-dark); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; }
.chip { position: absolute; background: rgba(11, 30, 51, .9); border: 1px solid rgba(46, 230, 166, .35); color: #fff; border-radius: 14px; padding: 14px 16px; backdrop-filter: blur(8px); }
.chip small { display: block; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--fog); font-weight: 700; }
.chip b { display: block; font: 700 1.6rem/1.1 var(--head); color: var(--mint); letter-spacing: -.02em; margin-top: 4px; }
.chip-temp { left: -26px; top: 32px; }
.chip-save { right: -18px; bottom: 30px; }
@media (max-width: 1000px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero { padding: 48px 0 64px; }
  .hero-photo { aspect-ratio: 16 / 10; }
  .chip-temp { left: 14px; top: 14px; }
  .chip-save { right: 14px; bottom: 14px; }
}
@media (max-width: 520px) { .hero-ctas .btn { width: 100%; } .chip { padding: 10px 12px; } .chip b { font-size: 1.3rem; } }

/* Stats bar */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.stat { padding: 30px 26px 8px 0; }
.stat + .stat { padding-left: 26px; border-left: 1px solid var(--line-dark); }
.stat b { display: block; font: 700 clamp(1.9rem, 3.2vw, 2.6rem)/1 var(--head); color: #fff; letter-spacing: -.03em; }
.stat b em { font-style: normal; color: var(--mint); }
.stat span { display: block; margin-top: 10px; color: var(--fog); font-size: .95rem; }
.stats-note { margin: 18px 0 0; font-size: .82rem; color: var(--fog); }
@media (max-width: 860px) { .stats { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: 0; padding-left: 0; } .stat { border-top: 1px solid var(--line-dark); } }

/* Product cards */
.systems { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.system { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 24px 22px; transition: border-color .2s, transform .2s var(--ease), box-shadow .2s; }
.system:hover { border-color: var(--mint-ink); transform: translateY(-4px); box-shadow: 0 22px 40px -28px rgba(11, 30, 51, .55); }
.system .art { height: 120px; margin-bottom: 18px; border-radius: 12px; background: var(--night); display: grid; place-items: center; }
.system .art svg { width: 70%; height: 86px; }
.system h3 { font-size: 1.2rem; }
.system p { font-size: .95rem; color: var(--slate); }
.system .meta { margin-top: auto; display: flex; justify-content: space-between; align-items: center; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); font-size: .88rem; color: var(--slate); }
.system .meta b { color: var(--ink); }
@media (max-width: 1060px) { .systems { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .systems { grid-template-columns: 1fr; } }

/* Line art */
.art-line { fill: none; stroke: var(--mint); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.art-dim { fill: none; stroke: rgba(255, 255, 255, .35); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.art-fill { fill: rgba(46, 230, 166, .12); }
.flow { stroke-dasharray: 6 8; }
@media (prefers-reduced-motion: no-preference) { .flow { animation: flow 1.6s linear infinite; } }
@keyframes flow { to { stroke-dashoffset: -28; } }

/* Chart block */
.chart-wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.chart-card { background: var(--night-2); border: 1px solid var(--line-dark); border-radius: var(--radius-lg); padding: 26px 26px 18px; }
.chart-card svg { width: 100%; height: auto; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 12px; font-size: .88rem; color: var(--fog); }
.chart-legend span { display: inline-flex; align-items: center; gap: 8px; }
.chart-legend i { width: 22px; height: 3px; border-radius: 3px; background: var(--mint); display: inline-block; }
.chart-legend i.dash { background: repeating-linear-gradient(90deg, var(--fog) 0 5px, transparent 5px 9px); }
.chart-legend i.amber { background: var(--amber); }
.facts { list-style: none; display: grid; gap: 14px; margin-top: 26px; }
.facts li { display: flex; gap: 14px; align-items: flex-start; }
.facts .icon { color: var(--mint-ink); margin-top: 4px; }
.facts b { color: var(--ink); }
.dark .facts .icon { color: var(--mint); }
.dark .facts b { color: #fff; }
@media (max-width: 960px) { .chart-wrap { grid-template-columns: 1fr; gap: 36px; } }

/* Process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; position: relative; }
.process::before { content: ""; position: absolute; left: 0; right: 0; top: 26px; height: 2px; background: linear-gradient(90deg, var(--mint-ink), rgba(10, 115, 82, .15)); }
.pstep { position: relative; padding: 0 24px 0 0; }
.pstep .dot { position: relative; z-index: 1; display: grid; place-items: center; width: 54px; height: 54px; border-radius: 50%; background: var(--paper); border: 2px solid var(--mint-ink); color: var(--mint-ink); font: 700 1.1rem/1 var(--head); margin-bottom: 20px; }
.pstep h3 { margin-bottom: 8px; }
.pstep p { font-size: .97rem; color: var(--slate); margin: 0; }
.pstep .when { display: inline-block; margin-top: 12px; font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--mint-ink); }
@media (max-width: 900px) {
  .process { grid-template-columns: 1fr; gap: 26px; }
  .process::before { left: 26px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; background: linear-gradient(180deg, var(--mint-ink), rgba(10, 115, 82, .15)); }
  .pstep { padding: 0 0 0 76px; }
  .pstep .dot { position: absolute; left: 0; top: 0; }
}

/* Project cards */
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.project { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.project .ph { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.project .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.project:hover .ph img { transform: scale(1.04); }
.project .tag { position: absolute; left: 14px; top: 14px; padding: 6px 10px; border-radius: 8px; background: rgba(11, 30, 51, .88); color: #fff; font-size: .78rem; font-weight: 700; }
.project .body { padding: 22px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.project h3 { margin-bottom: 6px; }
.project .where { font-size: .9rem; color: var(--slate); margin-bottom: 16px; }
.nums { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.nums div { padding: 12px 14px; border-radius: 12px; background: var(--warm); }
.nums small { display: block; font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--slate); }
.nums b { font: 700 1.12rem/1.25 var(--head); color: var(--ink); white-space: nowrap; }
.nums .save { background: var(--mint-soft); }
.nums .save b { color: var(--mint-ink); }
.project p.sum { font-size: .95rem; color: var(--slate); }
.project .tlink { margin-top: auto; }
@media (max-width: 980px) { .projects { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .projects { grid-template-columns: 1fr; } }

/* Notice */
.notice { display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center; padding: 26px 28px; border-radius: var(--radius-lg); background: #FFF6E6; border: 1px solid #F5D9A6; }
.notice .ic { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 12px; background: var(--amber); color: var(--night); }
.notice h3 { font-size: 1.15rem; margin-bottom: 4px; }
.notice p { margin: 0; color: #4E3B16; }
@media (max-width: 760px) { .notice { grid-template-columns: 1fr; } }

/* Reviews */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.review { margin: 0; padding: 28px; border-radius: var(--radius-lg); background: var(--night-2); border: 1px solid var(--line-dark); display: flex; flex-direction: column; }
.review .stars { display: flex; gap: 3px; color: var(--mint); margin-bottom: 14px; }
.review .stars .icon { width: 16px; height: 16px; fill: var(--mint); stroke: var(--mint); }
.review blockquote { margin: 0 0 18px; color: #fff; font-size: 1.04rem; }
.review figcaption { margin-top: auto; font-size: .9rem; color: var(--fog); }
.review figcaption b { color: #fff; }
@media (max-width: 900px) { .reviews { grid-template-columns: 1fr; } }

/* CTA */
.cta { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; padding: 56px; border-radius: 26px; background: var(--night); color: #D3DEE8; }
.cta::after { content: ""; position: absolute; right: -120px; bottom: -160px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(46, 230, 166, .22), transparent 65%); }
.cta h2 { color: #fff; }
.cta p { color: var(--fog); margin: 0; }
.cta .cta-actions { position: relative; z-index: 1; display: grid; gap: 12px; justify-items: start; }
.cta .price { font: 700 3rem/1 var(--head); color: var(--mint); letter-spacing: -.03em; }
.cta .price small { display: block; font: 600 .9rem/1.4 var(--body); color: var(--fog); letter-spacing: 0; margin-top: 6px; }
@media (max-width: 860px) { .cta { grid-template-columns: 1fr; padding: 36px 26px; } }

/* Page hero */
.page-hero { padding: 76px 0 70px; position: relative; overflow: hidden; }
.page-hero h1 { color: #fff; font-size: clamp(2.05rem, 4.2vw, 3.4rem); max-width: 18ch; }
.page-hero .lede { margin: 0; }
.page-hero .ph-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 48px; align-items: end; }
.kpis { display: grid; gap: 12px; }
.kpi { padding: 16px 18px; border-radius: 14px; background: var(--night-2); border: 1px solid var(--line-dark); }
.kpi small { display: block; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; font-weight: 700; color: var(--fog); }
.kpi b { display: block; font: 700 1.3rem/1.25 var(--head); color: var(--mint); margin-top: 4px; }
@media (max-width: 900px) { .page-hero .ph-grid { grid-template-columns: 1fr; gap: 28px; } .kpis { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); } .page-hero { padding: 52px 0 48px; } }
@media (max-width: 420px) { .kpis { grid-template-columns: 1fr; } }

/* Feature rows */
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.row + .row { margin-top: 96px; }
.row.flip > :first-child { order: 2; }
.row .ph { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4 / 3; }
.row .ph img { width: 100%; height: 100%; object-fit: cover; }
.row .art-panel { border-radius: var(--radius-lg); background: var(--night); aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 30px; }
.row .art-panel svg { width: 100%; height: 100%; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0 6px; }
.specs div { padding: 14px 16px; border-radius: 12px; background: var(--paper); border: 1px solid var(--line); }
.specs small { display: block; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: var(--slate); }
.specs b { display: block; font: 700 1.05rem/1.35 var(--head); color: var(--ink); margin-top: 4px; }
.good-for { list-style: none; display: grid; gap: 10px; margin-top: 16px; }
.good-for li { display: flex; gap: 12px; align-items: flex-start; }
.good-for .icon { color: var(--mint-ink); margin-top: 4px; }
@media (max-width: 920px) { .row { gap: 36px; } .row + .row { margin-top: 72px; } }
@media (max-width: 760px) { .row { grid-template-columns: 1fr; gap: 30px; } .row.flip > :first-child { order: 0; } }
@media (max-width: 480px) { .specs { grid-template-columns: 1fr; } }

/* Myth list */
.myths { display: grid; gap: 12px; max-width: 900px; }
.myths details { border: 1px solid var(--line-dark); border-radius: 14px; padding: 0 22px; background: var(--night-2); }
.myths details[open] { border-color: rgba(46, 230, 166, .5); }
.myths summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 66px; color: #fff; font: 600 1.05rem/1.4 var(--head); }
.myths summary::-webkit-details-marker { display: none; }
.myths summary .icon { color: var(--mint); transition: transform .2s var(--ease); }
.myths details[open] summary .icon { transform: rotate(180deg); }
.myths summary em { font-style: normal; color: var(--amber); font: 700 .74rem/1 var(--body); letter-spacing: .14em; margin-right: 10px; }
.myths details p { color: var(--fog); margin: 0 0 20px; }
.faq { display: grid; gap: 12px; max-width: 900px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; padding: 0 22px; background: var(--paper); }
.faq details[open] { border-color: var(--mint-ink); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 64px; font: 600 1.02rem/1.4 var(--head); color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { color: var(--mint-ink); transition: transform .2s var(--ease); }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq details p { color: var(--slate); margin: 0 0 20px; }

/* Readiness checklist */
.ready { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ready article { padding: 26px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); }
.ready .ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--mint-soft); color: var(--mint-ink); margin-bottom: 16px; }
.ready p { color: var(--slate); font-size: .96rem; margin: 0; }
@media (max-width: 700px) { .ready { grid-template-columns: 1fr; } }

/* Calculators */
.calc { display: grid; grid-template-columns: 1fr 1fr; border-radius: 26px; overflow: hidden; border: 1px solid var(--line); background: var(--paper); box-shadow: 0 30px 60px -40px rgba(11, 30, 51, .5); }
.calc-in { padding: 34px; display: grid; gap: 22px; align-content: start; }
.calc-out { padding: 34px; background: var(--night); color: #D3DEE8; display: flex; flex-direction: column; gap: 16px; }
.calc-out .k { font: 700 .76rem/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--mint); }
.calc-out .big { font: 700 clamp(2.5rem, 4.6vw, 3.5rem)/1 var(--head); color: #fff; letter-spacing: -.03em; }
.calc-out .big small { font: 700 1rem/1 var(--body); color: var(--fog); letter-spacing: 0; }
.calc-out .verdict { padding: 14px 16px; border-radius: 12px; background: var(--mint-soft); color: #E9FFF7; font-size: .95rem; }
.calc-out .verdict.warn { background: rgba(255, 181, 71, .14); color: #FFE9C7; }
.calc-out dl { display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; margin: 0; font-size: .95rem; }
.calc-out dt { color: var(--fog); }
.calc-out dd { margin: 0; text-align: right; font-weight: 700; color: #fff; }
.calc-out .fine { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line-dark); font-size: .82rem; color: var(--fog); }
.bars { display: grid; gap: 12px; }
.bar { display: grid; grid-template-columns: 112px 1fr auto; align-items: center; gap: 12px; font-size: .9rem; }
.bar span:first-child { color: var(--fog); }
.bar .track { height: 14px; border-radius: 8px; background: rgba(255, 255, 255, .08); overflow: hidden; }
.bar .fill { display: block; height: 100%; border-radius: 8px; background: var(--amber); transition: width .35s var(--ease); }
.bar .fill.mint { background: var(--mint); }
.bar b { color: #fff; min-width: 70px; text-align: right; }
@media (max-width: 920px) { .calc { grid-template-columns: 1fr; } }
@media (max-width: 480px) { .calc-in, .calc-out { padding: 24px 20px; } .bar { grid-template-columns: 88px 1fr auto; } }
.field { display: grid; gap: 8px; }
.field > label, .field .lab { display: flex; justify-content: space-between; gap: 12px; font-weight: 700; color: var(--ink); font-size: .96rem; }
.field output { color: var(--mint-ink); font-family: var(--head); font-weight: 700; }
.field .hint { font-size: .84rem; color: var(--slate); }
input[type="range"] { width: 100%; accent-color: var(--mint-ink); height: 36px; cursor: pointer; }
.ends { display: flex; justify-content: space-between; font-size: .8rem; color: var(--slate); margin-top: -4px; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 8px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; min-height: 58px; padding: 8px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--paper); cursor: pointer; font-weight: 700; font-size: .93rem; color: var(--ink); line-height: 1.25; transition: border-color .15s, background-color .15s; }
.seg label small { font-weight: 600; font-size: .76rem; color: var(--slate); margin-top: 3px; }
.seg input:checked + label { border-color: var(--mint-ink); background: var(--mint-soft); }
.seg input:focus-visible + label { outline: 3px solid var(--mint-ink); outline-offset: 2px; }
@media (max-width: 560px) { .seg.stack-sm { grid-auto-flow: row; } }
.inline-num { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.num-field { display: grid; gap: 6px; }
.num-field label { font-weight: 700; font-size: .9rem; }
.num-field .box { display: flex; align-items: center; border: 1.5px solid var(--line); border-radius: 10px; background: var(--paper); padding: 0 12px; }
.num-field .box:focus-within { border-color: var(--mint-ink); box-shadow: 0 0 0 4px rgba(10, 115, 82, .15); }
.num-field .box span { color: var(--slate); font-size: .9rem; white-space: nowrap; }
.num-field input { width: 100%; min-height: 48px; border: 0; background: transparent; font: 700 1rem/1 var(--body); color: var(--ink); padding: 0 6px; }
.num-field input:focus { outline: none; }
.toggle-line { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 12px; border: 1.5px solid var(--line); cursor: pointer; }
.toggle-line input { width: 22px; height: 22px; accent-color: var(--mint-ink); margin: 2px 0 0; flex: none; }
.toggle-line b { display: block; }
.toggle-line small { color: var(--slate); }

/* Rebate lines */
.lines { display: grid; gap: 10px; }
.line-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 12px 14px; border-radius: 12px; background: rgba(255, 255, 255, .06); }
.line-item b { color: #fff; }
.line-item small { display: block; color: var(--fog); font-size: .8rem; }
.line-item span { font: 700 1.05rem/1 var(--head); color: #fff; align-self: center; }

/* Filters */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; align-items: center; }
.filters .lab { font-weight: 700; color: var(--slate); margin-right: 6px; font-size: .9rem; }
.fbtn { min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--paper); font: 700 .92rem/1 var(--body); color: var(--ink); cursor: pointer; transition: border-color .15s, background-color .15s; }
.fbtn:hover { border-color: var(--ink); }
.fbtn[aria-pressed="true"] { background: var(--night); border-color: var(--night); color: #fff; }
.result-count { margin-left: auto; font-size: .9rem; color: var(--slate); }
.empty { display: none; padding: 30px; border-radius: 16px; border: 1.5px dashed var(--line); text-align: center; color: var(--slate); }
.empty.show { display: block; }
.project[hidden] { display: none; }

/* Featured case study */
.case { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: 26px; overflow: hidden; background: var(--night); color: #D3DEE8; }
.case .ph img { width: 100%; height: 100%; object-fit: cover; min-height: 100%; }
.case .body { padding: 40px; }
.case h2 { color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.case .monthly svg { width: 100%; height: auto; margin-top: 10px; }
@media (max-width: 920px) { .case { grid-template-columns: 1fr; } .case .ph { aspect-ratio: 16 / 9; } .case .body { padding: 28px 22px; } }

/* Audit */
.tests { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.test { padding: 26px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); }
.test .ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 12px; background: var(--mint-soft); color: var(--mint-ink); margin-bottom: 16px; }
.test p { color: var(--slate); font-size: .96rem; margin: 0; }
@media (max-width: 900px) { .tests { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .tests { grid-template-columns: 1fr; } }
.report { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.report-mock { background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 26px; box-shadow: 0 30px 60px -40px rgba(11, 30, 51, .5); }
.report-mock header { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.report-mock header b { font-family: var(--head); }
.report-mock header span { font-size: .8rem; color: var(--slate); }
.meter { display: grid; grid-template-columns: 130px 1fr 54px; gap: 12px; align-items: center; margin-bottom: 12px; font-size: .9rem; }
.meter .t { height: 10px; border-radius: 6px; background: var(--warm); overflow: hidden; }
.meter .t i { display: block; height: 100%; border-radius: 6px; background: var(--mint-ink); }
.meter .t i.amber { background: var(--amber); }
.meter b { text-align: right; font-family: var(--head); }
.report-mock .rec { margin-top: 16px; padding: 14px 16px; border-radius: 12px; background: var(--mint-soft); font-size: .92rem; }
@media (max-width: 920px) { .report { grid-template-columns: 1fr; gap: 32px; } }
@media (max-width: 420px) { .meter { grid-template-columns: 100px 1fr 46px; } }

/* Booking */
.book { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: start; }
.form { background: var(--paper); border: 1px solid var(--line); border-radius: 24px; padding: 32px; }
.form h2 { font-size: 1.6rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.ff { display: grid; gap: 6px; }
.ff label, .ff .lab { font-weight: 700; font-size: .93rem; }
.ff input, .ff select, .ff textarea { width: 100%; min-height: 50px; padding: 10px 14px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--paper); font: 500 1rem/1.4 var(--body); color: var(--ink); }
.ff textarea { min-height: 100px; resize: vertical; }
.ff input:focus, .ff select:focus, .ff textarea:focus { outline: none; border-color: var(--mint-ink); box-shadow: 0 0 0 4px rgba(10, 115, 82, .15); }
.ff .err { display: none; color: #B42318; font-size: .85rem; font-weight: 700; }
.ff.invalid input, .ff.invalid select { border-color: #B42318; }
.ff.invalid .err { display: block; }
.req { color: #B42318; }
.dates { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.date { min-height: 70px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--paper); cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font: 700 .82rem/1.2 var(--body); color: var(--ink); }
.date b { font: 700 1.2rem/1 var(--head); }
.date small { font-weight: 600; color: var(--slate); font-size: .74rem; }
.date[aria-pressed="true"] { border-color: var(--mint-ink); background: var(--mint-soft); }
.times { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.time { min-height: 52px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--paper); cursor: pointer; font: 700 .95rem/1.2 var(--body); color: var(--ink); }
.time small { display: block; font-weight: 600; font-size: .76rem; color: var(--slate); }
.time[aria-pressed="true"] { border-color: var(--mint-ink); background: var(--mint-soft); }
.time:disabled { color: #5F6A75; background: var(--warm); cursor: not-allowed; text-decoration: line-through; }
.form-foot { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; margin-top: 22px; }
.form-foot small { color: var(--slate); }
.ok { display: none; padding: 30px; border-radius: 20px; background: var(--night); color: #D3DEE8; border: 1px solid rgba(46, 230, 166, .5); }
.ok.show { display: block; }
.ok h2, .ok h3 { color: #fff; display: flex; align-items: center; gap: 10px; }
.ok .icon { color: var(--mint); }
.ok p:last-child { margin: 0; }
.aside-card { padding: 26px; border-radius: 20px; background: var(--night); color: #D3DEE8; }
.aside-card h3 { color: #fff; }
.aside-card ul { list-style: none; display: grid; gap: 10px; margin: 0 0 18px; }
.aside-card li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; }
.aside-card li .icon { color: var(--mint); margin-top: 4px; }
.aside-card .price { font: 700 2.4rem/1 var(--head); color: var(--mint); }
.aside-card .price small { font: 600 .9rem/1.4 var(--body); color: var(--fog); }
@media (max-width: 960px) { .book { grid-template-columns: 1fr; } }
@media (max-width: 600px) { .form { padding: 22px; } .form-grid { grid-template-columns: 1fr; } .dates { gap: 6px; } .date { min-height: 62px; font-size: .72rem; } .date b { font-size: 1.05rem; } .date small { font-size: .68rem; } }

/* About */
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value { padding: 28px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); }
.value .n { font: 700 2.4rem/1 var(--head); color: var(--mint-ink); margin-bottom: 14px; display: block; }
.value p { color: var(--slate); margin: 0; }
@media (max-width: 900px) { .values { grid-template-columns: 1fr; } }
.team { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.member { border-radius: var(--radius-lg); overflow: hidden; background: var(--night-2); border: 1px solid var(--line-dark); }
.member .ph { aspect-ratio: 4 / 4.2; overflow: hidden; }
.member .ph img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; filter: saturate(.9); }
.member .body { padding: 20px 22px 24px; }
.member h3 { margin-bottom: 2px; }
.member .role { color: var(--mint); font-size: .85rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.member p { color: var(--fog); font-size: .95rem; margin: 0; }
@media (max-width: 900px) { .team { grid-template-columns: 1fr; max-width: 520px; } .member { display: grid; grid-template-columns: 140px 1fr; } .member .ph { aspect-ratio: auto; height: 100%; } }
@media (max-width: 480px) { .member { grid-template-columns: 110px 1fr; } }
.map-card { background: var(--night); border-radius: 26px; padding: 28px; }
.map-card svg { width: 100%; height: auto; }
.towns { columns: 2; column-gap: 28px; list-style: none; margin-top: 20px; }
.towns li { break-inside: avoid; padding: 9px 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 10px; }
.towns small { color: var(--slate); }
.creds { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.creds span { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 10px; background: var(--paper); border: 1px solid var(--line); font-size: .9rem; font-weight: 600; }
.creds .icon { color: var(--mint-ink); }

/* Footer */
.site-foot { background: #07162A; color: var(--fog); padding: 76px 0 34px; font-size: .95rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.site-foot h2 { font: 700 .76rem/1 var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--mint); margin-bottom: 18px; }
.site-foot ul { list-style: none; display: grid; gap: 2px; }
.site-foot a { color: #E3ECF4; text-decoration: none; display: inline-flex; align-items: center; min-height: 34px; }
.site-foot a:hover { color: var(--mint); }
.site-foot .brand { margin-bottom: 16px; }
.foot-phone { font: 700 1.4rem/1 var(--head); color: #fff !important; }
.foot-legal { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line-dark); display: flex; flex-wrap: wrap; gap: 12px 28px; font-size: .86rem; }
.foot-legal p { margin: 0; }
.demo-note { flex: 1 1 420px; }
.demo-note a { display: inline; min-height: 0; color: var(--mint); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 960px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; gap: 30px; } }

/* Utility */
.center { text-align: center; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 36px; }
.fine { font-size: .84rem; color: var(--slate); }
.dark .fine { color: var(--fog); }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; background: var(--mint-soft); color: var(--mint-ink); font-weight: 700; font-size: .84rem; }

/* Labels on dark panels that are not .dark sections */
.case .label, .cta .label { color: var(--mint); }
.case .label b, .cta .label b { background: rgba(46, 230, 166, .14); color: var(--mint); }
/* SVG text uses fill; set color too so contrast tools read it right */
.map-card svg, .art-panel svg, .chart-card svg, .case svg { color: #E3ECF4; }

@media (max-width: 520px) { .chip-temp { display: none; } }

/* Pass 1 mobile fixes */
@media (max-width: 560px) {
  .seg.grid2-sm { grid-auto-flow: row; grid-template-columns: 1fr 1fr; }
  .filters .lab { flex-basis: 100%; margin: 0; }
  .towns { columns: 1; }
  .map-card { display: none; }
}
.calc-out dt a.on-dark-link { color: var(--mint); }
.calc-out dt a.on-dark-link:hover { color: #fff; }
.calc-out dt a.on-dark-link { display: inline-block; padding: 6px 2px; margin: -6px 0; min-height: 32px; line-height: 20px; }
/* Focus rings: dark green on light surfaces, mint on dark ones (3:1 or better either way) */
:focus-visible { outline-color: var(--mint-ink); }
.dark :focus-visible, .site-head :focus-visible, .site-foot :focus-visible, .cta :focus-visible, .case :focus-visible,
.calc-out :focus-visible, .aside-card :focus-visible, .ok :focus-visible, .mobile-menu :focus-visible { outline-color: var(--mint); }