:root {
  --navy: #2A2D6E;
  --navy-ink: #1b1f4f;
  --night: #0b0f2e;
  --lime: #86BC25;
  --sun: #ffc452;
  --sans: 'Geist', ui-sans-serif, system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, Menlo, monospace;
  --gutter: clamp(16px, 4.5vw, 64px);
  --r-lg: 26px;
  --r-md: 18px;
  --r-sm: 12px;
  --ease: cubic-bezier(.2, .8, .2, 1);

  /* den: mléčné panely */
  --panel: rgba(250, 250, 246, 0.88);
  --panel-solid: #f7f7f2;
  --panel-ink: #1d2150;
  --panel-strong: #121640;
  --panel-muted: #646a8c;
  --panel-line: rgba(29, 33, 80, 0.1);
  --panel-sub: rgba(29, 33, 80, 0.04);
  --shadow: 0 18px 50px -26px rgba(20, 24, 70, 0.42), 0 1px 2px rgba(20, 24, 70, 0.06);
  --accent: #86BC25;
  --accent-ink: #4a7810;
  --accent-soft: rgba(134, 188, 37, 0.16);
  --data: #2f6fb0;
  --btn-bg: #2A2D6E;
  --btn-ink: #ffffff;
  --active-bg: #2A2D6E;
  --active-ink: #ffffff;
  --logo-ink: #2A2D6E;
  --logo-bar: url(#wgBarNavy);
  color-scheme: light;
}
/* noc: kouřově tmavé panely */
body.is-night {
  --panel: rgba(20, 24, 56, 0.76);
  --panel-solid: #161a40;
  --panel-ink: #e9ebfb;
  --panel-strong: #ffffff;
  --panel-muted: #a6aad2;
  --panel-line: rgba(255, 255, 255, 0.11);
  --panel-sub: rgba(255, 255, 255, 0.04);
  --shadow: 0 18px 50px -24px rgba(0, 0, 0, 0.6);
  --accent-ink: #b4e05a;
  --accent-soft: rgba(180, 224, 90, 0.14);
  --data: #8fd0ff;
  --btn-bg: #f4f5ef;
  --btn-ink: #1b1f4f;
  --active-bg: #f4f5ef;
  --active-ink: #1b1f4f;
  --logo-ink: #ffffff;
  --logo-bar: url(#wgBarWhite);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@view-transition { navigation: auto; }
body {
  margin: 0; color: var(--panel-ink); background: #10163f;
  font-family: var(--sans); font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-weight: 600; letter-spacing: -0.032em; line-height: 1.06; margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
.hl { color: inherit; }

/* ---------- scéna ---------- */
#scene, #fx, .sky-fallback, .vignette { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#scene { z-index: 0; }
#fx { z-index: 1; }
.vignette { z-index: 2; background: radial-gradient(120% 90% at 50% 45%, transparent 60%, rgba(10, 14, 50, 0.22)); }
.sky-fallback { z-index: 0; background: linear-gradient(#86a8d8, #fde4b8 60%, #8fb85a 61%, #5d8e3a); }
.no-gl #scene { display: none; }
.lg-ink { fill: var(--logo-ink); transition: fill .6s; }
.lg-lime { fill: #86BC25; }
.lg-bar { fill: var(--logo-bar); }

/* ---------- panel ---------- */
.panel {
  position: relative; background: var(--panel); border: 1px solid var(--panel-line); border-radius: var(--r-lg);
  box-shadow: var(--shadow); color: var(--panel-ink);
  transition: background-color .6s, color .6s, border-color .6s;
}

/* ---------- horní lišta + sekundární menu ---------- */
.topbar { position: fixed; z-index: 30; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px var(--gutter); }
.brand, .topnav, .topbar__tel, .navtoggle, .stories { background: var(--panel); border: 1px solid var(--panel-line); box-shadow: var(--shadow); transition: background-color .6s, border-color .6s; }
.brand { display: block; padding: 8px 14px; border-radius: 999px; }
.brand__logo { display: block; width: 56px; height: 32px; }
.topnav { display: flex; gap: 2px; padding: 5px; border-radius: 999px; }
.topnav a { text-decoration: none; font-weight: 500; font-size: 14.5px; padding: 8px 15px; border-radius: 999px; color: var(--panel-ink); transition: background .2s; }
.topnav a:hover { background: var(--panel-sub); }
.topbar__end { display: flex; align-items: center; gap: 8px; }
.topbar__tel { font-family: var(--mono); font-size: 13.5px; text-decoration: none; padding: 11px 16px; border-radius: 999px; color: var(--panel-ink); }
.navtoggle { display: none; }

.stories { position: fixed; z-index: 29; top: 74px; left: 50%; transform: translateX(-50%); display: flex; gap: 2px; padding: 5px; border-radius: 999px; }
.stories a { display: flex; align-items: center; gap: 9px; padding: 8px 16px 8px 9px; border-radius: 999px; text-decoration: none; font-size: 14px; font-weight: 500; color: var(--panel-muted); transition: color .2s, background .25s; white-space: nowrap; }
.stories a b { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; font: 500 11px/1 var(--mono); color: var(--panel-muted); background: var(--panel-sub); border: 1px solid var(--panel-line); }
.stories a:hover { color: var(--panel-ink); background: var(--panel-sub); }
.stories a[aria-current="page"] { color: var(--active-ink); background: var(--active-bg); }
.stories a[aria-current="page"] b { color: var(--active-ink); background: rgba(255, 255, 255, 0.12); border-color: transparent; box-shadow: inset 0 0 0 1.5px var(--accent); }
.stories__short { display: none; }

/* ---------- tlačítka ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 550 15.5px/1 var(--sans); letter-spacing: -0.01em; text-decoration: none; cursor: pointer;
  padding: 15px 24px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s, color .25s, box-shadow .25s;
}
.btn--lime { background: var(--btn-bg); color: var(--btn-ink); box-shadow: 0 10px 24px -14px rgba(20, 24, 70, 0.7); }
.btn--lime::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(134, 188, 37, 0.25); }
.btn--lime:hover { transform: translateY(-1px); box-shadow: 0 16px 30px -14px rgba(20, 24, 70, 0.8); }
.btn--ghost { background: var(--panel); color: var(--panel-ink); border-color: var(--panel-line); box-shadow: var(--shadow); }
.btn--ghost:hover { transform: translateY(-1px); }
.btn--sm { padding: 11px 18px; font-size: 14.5px; }
.btn--sm::after { display: none; }
.btn--block { width: 100%; }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

main { position: relative; z-index: 5; }

/* ---------- úvod ---------- */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: flex-start; padding: max(160px, 20vh) var(--gutter) 100px; position: relative; }
.hero__inner { max-width: 820px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 13px/1 var(--mono); letter-spacing: 0.02em; color: var(--panel-ink); padding: 9px 15px 9px 12px; border-radius: 999px; background: var(--panel); border: 1px solid var(--panel-line); box-shadow: var(--shadow); }
.eyebrow__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(134, 188, 37, 0.2); animation: pulse 2.6s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(134, 188, 37, 0); } }
.hero__title { margin-top: 22px; font-size: clamp(2.8rem, 5.6vw, 5.4rem); font-weight: 620; line-height: 0.98; letter-spacing: -0.05em; color: var(--navy-ink); }
.hero__title .hl { background: linear-gradient(transparent 70%, rgba(134, 188, 37, 0.42) 70%, rgba(134, 188, 37, 0.42) 88%, transparent 88%); padding: 0 0.03em; }
.hero__lead { margin-top: 22px; max-width: 34em; font-size: clamp(17px, 1.4vw, 19px); line-height: 1.5; color: #1d2257; font-weight: 450; text-shadow: 0 0 18px rgba(255, 246, 232, 0.9), 0 0 2px rgba(255, 246, 232, 0.8); }
.hero--gloom .hero__title, .hero--gloom .hero__lead { color: #151a40; }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.specs { margin: 36px 0 0; display: flex; flex-wrap: wrap; border: 1px solid var(--panel-line); border-radius: var(--r-md); background: var(--panel); box-shadow: var(--shadow); width: fit-content; max-width: 100%; overflow: hidden; }
.specs div { padding: 13px 20px; border-left: 1px solid var(--panel-line); }
.specs div:first-child { border-left: 0; }
.specs dt { font: 500 11.5px/1 var(--mono); color: var(--panel-muted); }
.specs dd { margin: 6px 0 0; font-size: 18px; font-weight: 600; letter-spacing: -0.02em; color: var(--panel-strong); }
.scrollcue { position: absolute; left: var(--gutter); bottom: 26px; display: flex; align-items: center; gap: 12px; font: 500 12px/1 var(--mono); color: var(--panel-ink); text-decoration: none; padding: 9px 16px 9px 12px; border-radius: 999px; background: var(--panel); border: 1px solid var(--panel-line); box-shadow: var(--shadow); }
.scrollcue__line { width: 16px; height: 24px; border-radius: 999px; border: 1.5px solid var(--panel-muted); position: relative; }
.scrollcue__line::after { content: ''; position: absolute; left: 50%; top: 4px; width: 3px; height: 6px; margin-left: -1.5px; border-radius: 3px; background: var(--accent); animation: wheel 1.8s var(--ease) infinite; }
@keyframes wheel { 60% { transform: translateY(7px); opacity: 0; } 61% { transform: none; opacity: 0; } 100% { opacity: 1; } }

/* ---------- kapitoly ---------- */
.chapter { min-height: 175vh; padding: 0 var(--gutter); position: relative; }
.chapter .story { position: sticky; top: max(140px, 20vh); max-width: 460px; padding: 26px 28px 28px; }
.chapter--right .story { margin-left: auto; }
.tag { display: flex; align-items: center; gap: 10px; font: 500 12.5px/1 var(--mono); color: var(--panel-muted); }
.tag b { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--accent-ink); background: var(--accent-soft); font-weight: 500; font-size: 11.5px; }
.tag__time { margin-left: auto; padding: 6px 10px; border-radius: 999px; background: var(--panel-sub); border: 1px solid var(--panel-line); color: var(--panel-ink); }
.story h2 { margin-top: 18px; font-size: clamp(1.75rem, 2.6vw, 2.4rem); color: var(--panel-strong); }
.story p { margin-top: 14px; color: var(--panel-ink); font-size: 16.5px; opacity: .88; }
.story strong { color: var(--panel-strong); font-weight: 600; }
.story__note { font-size: 13.5px !important; color: var(--panel-muted) !important; opacity: 1 !important; }
.story__ref { font-size: 14.5px !important; padding: 13px 15px; border-radius: var(--r-sm); background: var(--accent-soft); opacity: 1 !important; }
.story__ref b { color: var(--accent-ink); font-weight: 600; }
.kv, .stats { margin: 18px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.kv div, .stats div { padding: 11px 14px; border-radius: var(--r-sm); background: var(--panel-sub); border: 1px solid var(--panel-line); }
.kv dt, .stats dt { font: 500 11px/1.2 var(--mono); color: var(--panel-muted); }
.kv dd, .stats dd { margin: 5px 0 0; font-weight: 600; color: var(--panel-strong); }
.stats dd { font-size: 20px; letter-spacing: -0.02em; }
.legend { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 6px 16px; font: 500 12.5px/1.4 var(--mono); color: var(--panel-muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--c); margin-right: 8px; box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 25%, transparent); vertical-align: -1px; }
.mini-steps { list-style: none; padding: 0; margin: 18px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.mini-steps li { display: flex; gap: 10px; align-items: center; font-size: 14px; line-height: 1.25; padding: 9px 12px 9px 9px; border-radius: 999px; background: var(--panel-sub); border: 1px solid var(--panel-line); color: var(--panel-ink); }
.mini-steps b { flex: none; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; font: 500 10.5px/1 var(--mono); color: var(--accent-ink); background: var(--accent-soft); }

/* ---------- mezihra ---------- */
.interlude { min-height: 130vh; display: grid; place-items: center; padding: 0 var(--gutter); }
.manifesto { position: sticky; top: 40vh; text-align: center; font-size: clamp(2.1rem, 5.2vw, 4.8rem); line-height: 1.04; font-weight: 600; letter-spacing: -0.048em; color: #fff; text-shadow: 0 3px 40px rgba(40, 20, 10, 0.45), 0 1px 2px rgba(20, 10, 0, 0.35); max-width: 15em; }
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1.1s ease, transform 1.1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- pásy s obsahem ---------- */
.band { padding: 16vh 0; position: relative; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--gutter); }
.sec-head { max-width: 780px; margin-bottom: 14px; padding: 28px 30px; display: block; }
.kicker { display: inline-flex; align-items: center; gap: 9px; font: 500 12.5px/1 var(--mono); color: var(--accent-ink); }
.kicker::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.sec-head h2 { margin-top: 14px; font-size: clamp(2rem, 4vw, 3.5rem); color: var(--panel-strong); }
.sec-head__lead { margin-top: 14px; font-size: 17px; color: var(--panel-muted); max-width: 40em; }

.perks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.perks li { padding: 22px 20px 24px; border-radius: var(--r-md); opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .8s var(--ease), background-color .6s; }
.perks.in li { opacity: 1; transform: none; }
.perks li:nth-child(2) { transition-delay: .06s; } .perks li:nth-child(3) { transition-delay: .12s; } .perks li:nth-child(4) { transition-delay: .18s; } .perks li:nth-child(5) { transition-delay: .24s; }
.perks__n { display: block; font: 500 30px/1 var(--mono); letter-spacing: -0.04em; color: var(--navy); }
body.is-night .perks__n { color: var(--accent-ink); }
.perks h3 { margin-top: 18px; font-size: 17px; letter-spacing: -0.015em; color: var(--panel-strong); }
.perks p { margin-top: 8px; font-size: 14px; line-height: 1.45; color: var(--panel-muted); }

.sets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.set { display: flex; flex-direction: column; padding: 22px 24px 24px; transition: transform .35s var(--ease), box-shadow .35s, background-color .6s; }
.set:hover { transform: translateY(-3px); }
.set.is-picked { box-shadow: 0 0 0 2px var(--accent), var(--shadow); }
.set__code { font: 500 12px/1 var(--mono); color: var(--panel-muted); }
.set__badge { position: absolute; top: 18px; right: 20px; font: 500 11.5px/1 var(--mono); padding: 7px 11px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-ink); }
.set__roof { height: 112px; margin: 6px -6px 4px; }
.set__roof svg { width: 100%; height: 100%; }
.set__roof .roof { fill: var(--panel-sub); stroke: var(--panel-line); stroke-width: 1.2; stroke-linejoin: round; }
.set__roof .eave { stroke: var(--panel-line); stroke-width: 2; stroke-linecap: round; }
.set__roof .pv { fill: #26305a; opacity: 0; transition: opacity .35s ease; transition-delay: calc(var(--i) * 40ms); }
.sets.in .set__roof .pv { opacity: 1; }
.set h3 { font-size: 19px; color: var(--panel-strong); }
.set__price { margin-top: 6px; font: 500 clamp(28px, 2.8vw, 36px)/1.1 var(--mono); letter-spacing: -0.045em; color: var(--panel-strong); }
.set__spec { margin: 16px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.set__spec div { padding: 10px 12px; border-radius: var(--r-sm); background: var(--panel-sub); border: 1px solid var(--panel-line); }
.set__spec dt { font: 500 11px/1.2 var(--mono); color: var(--panel-muted); }
.set__spec dd { margin: 4px 0 0; font-weight: 600; color: var(--panel-strong); }
.set__yieldline { margin-top: 14px; font-size: 14px; color: var(--panel-muted); }
.set__yieldline b { color: var(--data); font-family: var(--mono); font-weight: 500; }
.set__pick { margin-top: 18px; font: 550 14px/1 var(--sans); padding: 13px 16px; border-radius: 999px; border: 1px solid var(--panel-line); background: transparent; color: var(--panel-ink); cursor: pointer; transition: background .25s, color .25s; }
.set__pick:hover { background: var(--panel-sub); }
.set.is-picked .set__pick { background: var(--btn-bg); color: var(--btn-ink); border-color: transparent; }
.sets__status { min-height: 1.4em; margin-top: 10px; font: 500 13px var(--mono); color: #fff; text-shadow: 0 1px 8px rgba(20, 20, 40, 0.6); }
.included { margin-top: 10px; padding: 22px 24px; }
.included__title { font-weight: 600; color: var(--panel-strong); }
.included ul { list-style: none; padding: 0; margin: 14px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.included li { font-size: 14px; padding: 8px 14px 8px 30px; border-radius: 999px; background: var(--panel-sub); border: 1px solid var(--panel-line); position: relative; color: var(--panel-ink); }
.included li::before { content: ''; position: absolute; left: 12px; top: 50%; width: 9px; height: 9px; margin-top: -4.5px; border-radius: 50%; background: var(--accent); }
.included__fine { margin-top: 14px; font-size: 13px; color: var(--panel-muted); }

.steps { padding: 28px 28px 30px; }
.pay { position: relative; height: 64px; margin: 4px 8px 24px; }
.pay__track { position: absolute; left: 0; right: 0; top: 10px; height: 8px; border-radius: 999px; background: var(--panel-sub); border: 1px solid var(--panel-line); overflow: hidden; }
.pay__fill { position: absolute; inset: 0; transform-origin: left; transform: scaleX(0); border-radius: 999px; background: linear-gradient(90deg, var(--accent) 0 75%, var(--sun) 75%); transition: transform 2.2s cubic-bezier(.6, 0, .2, 1) .3s; }
.steps.in .pay__fill { transform: scaleX(1); }
.pay__fill::after { content: ''; position: absolute; left: 0; width: 37.5%; top: 0; bottom: 0; background: var(--panel-solid); opacity: .85; }
.pay__m { position: absolute; left: calc(var(--at) * 100%); top: 0; display: flex; flex-direction: column; font: 12px/1.3 var(--mono); color: var(--panel-muted); padding-top: 28px; transform: translateX(-6px); }
.pay__m::before { content: ''; position: absolute; top: 6px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--panel-solid); border: 2.5px solid var(--navy); }
body.is-night .pay__m::before { border-color: #fff; }
.pay__m b { font-size: 16px; color: var(--panel-strong); font-weight: 500; }
.steps__list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.steps__list li { display: flex; gap: 12px; align-items: center; padding: 12px 16px 12px 12px; border-radius: var(--r-md); background: var(--panel-sub); border: 1px solid var(--panel-line); font-size: 15px; line-height: 1.35; color: var(--panel-ink); opacity: 0; transform: translateY(12px); transition: opacity .6s, transform .7s var(--ease); }
.steps.in .steps__list li { opacity: 1; transform: none; }
.steps__list b { flex: none; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; font: 500 11.5px/1 var(--mono); color: var(--panel-muted); background: var(--panel-solid); border: 1px solid var(--panel-line); }
.steps__list .is-pay { background: var(--accent-soft); border-color: transparent; }
.steps__list .is-pay b { color: var(--accent-ink); border-color: transparent; }

.refs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.ref { display: flex; flex-direction: column; overflow: hidden; padding: 8px; opacity: 0; transform: translateY(22px); transition: opacity .7s, transform .8s var(--ease), background-color .6s; }
.refs.in .ref { opacity: 1; transform: none; }
.refs .ref:nth-child(2) { transition-delay: .06s; } .refs .ref:nth-child(3) { transition-delay: .12s; } .refs .ref:nth-child(4) { transition-delay: .18s; } .refs .ref:nth-child(5) { transition-delay: .24s; } .refs .ref:nth-child(6) { transition-delay: .3s; }
.ref img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 20px; }
.ref__body { padding: 14px 12px 14px; }
.ref h3 { font-size: 18px; color: var(--panel-strong); }
.ref__pills { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px !important; }
.ref__pills span { font: 500 12px/1 var(--mono); padding: 7px 11px; border-radius: 999px; color: var(--data); background: var(--panel-sub); border: 1px solid var(--panel-line); }
.ref p { margin-top: 10px; font-size: 14.5px; line-height: 1.5; color: var(--panel-muted); }

.faq { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: start; }
.faq details { border-radius: var(--r-md); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 56px 18px 20px; font-weight: 550; font-size: 16.5px; letter-spacing: -0.01em; position: relative; color: var(--panel-strong); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 16px; top: 50%; width: 28px; height: 28px; margin-top: -14px; display: grid; place-items: center; border-radius: 50%; background: var(--panel-sub); border: 1px solid var(--panel-line); font: 400 17px/1 var(--sans); color: var(--panel-ink); transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 20px 20px; color: var(--panel-muted); font-size: 15px; }

.next { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 40px; }
.next--top { margin: 0 auto 40px; max-width: 1200px; }
.next__card { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 18px 20px 18px 18px; text-decoration: none; transition: transform .3s var(--ease), background-color .6s; }
.next__card:hover { transform: translateY(-2px); }
.next__n { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; font: 500 14px/1 var(--mono); color: var(--accent-ink); background: var(--accent-soft); }
.next__card b { display: block; font-size: 18px; color: var(--panel-strong); margin-bottom: 4px; }
.next__card span:nth-child(2) { font-size: 14.5px; color: var(--panel-muted); }
.next__go { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--btn-bg); color: var(--btn-ink); font: 400 17px/1 var(--sans); }

/* kontakt */
.contact { padding-bottom: 20vh; }
.contact__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 10px; align-items: start; }
.contact__intro { padding: 30px 32px; }
.contact__intro h2 { margin-top: 14px; font-size: clamp(2.2rem, 4.4vw, 3.9rem); color: var(--panel-strong); }
.contact__lead { margin-top: 16px; font-size: 17px; color: var(--panel-muted); max-width: 30em; }
.contact__phone { display: inline-block; margin-top: 24px; font: 500 clamp(26px, 3vw, 36px)/1.1 var(--mono); letter-spacing: -0.035em; color: var(--panel-strong); text-decoration: none; padding-bottom: 4px; background: linear-gradient(var(--accent), var(--accent)) left bottom / 100% 2px no-repeat; }
.contact__hours { margin-top: 10px; font-size: 14px; color: var(--panel-muted); }
.contact__hours a { color: var(--data); text-decoration: none; }
.person { display: flex; gap: 14px; align-items: center; margin-top: 24px; padding: 12px 18px 12px 12px; border-radius: 999px; background: var(--panel-sub); border: 1px solid var(--panel-line); font-size: 14px; color: var(--panel-muted); }
.person b { display: block; color: var(--panel-strong); font-size: 16px; }
.person span { display: block; }
.person a { color: var(--data); text-decoration: none; }
.person__mark { flex: none; width: 48px; height: 48px; display: grid !important; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--accent-ink) !important; font: 600 15px var(--mono); }
.form { padding: 26px 26px 24px; display: grid; gap: 13px; }
.form__title { display: flex; justify-content: space-between; align-items: center; font-size: 22px; font-weight: 600; letter-spacing: -0.02em; color: var(--panel-strong); }
.form__code { font: 500 11.5px/1 var(--mono); color: var(--panel-muted); padding: 6px 10px; border-radius: 999px; background: var(--panel-sub); border: 1px solid var(--panel-line); }
.form label { display: grid; gap: 6px; font-size: 13px; font-weight: 500; color: var(--panel-muted); }
.form input, .form textarea { font: 16px/1.4 var(--sans); color: var(--panel-strong); width: 100%; padding: 13px 15px; border-radius: 14px; border: 1px solid var(--panel-line); background: var(--panel-sub); transition: border-color .2s, box-shadow .2s, background-color .6s; }
.form input:focus, .form textarea:focus { outline: 0; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(134, 188, 37, 0.2); }
.form textarea { resize: vertical; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form__row--zip { grid-template-columns: 0.55fr 1.45fr; }
.form__fine { font-size: 12.5px; color: var(--panel-muted); }
.form__fine a { color: var(--data); }
.form__status { font-size: 14px; color: var(--panel-strong); background: var(--accent-soft); border-radius: 14px; padding: 0 14px; max-height: 0; overflow: hidden; transition: max-height .4s, padding .4s; }
.form__status.on { max-height: 200px; padding: 12px 14px; }

.footer { position: relative; z-index: 5; padding: 60px 0 56px; color: #c9ccef; background: linear-gradient(rgba(8, 11, 36, 0), rgba(8, 11, 36, 0.92) 32%); font-size: 15px; --logo-ink: #fff; --logo-bar: url(#wgBarWhite); }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 24px; }
.footer .brand__logo { width: 90px; height: 52px; margin-bottom: 14px; }
.footer__h { font: 500 12px/1 var(--mono); color: #b4e05a; margin-bottom: 12px; }
.footer a { text-decoration: none; }
.footer a:hover { color: #fff; }
.footer__small { margin-top: 8px; font: 12.5px var(--mono); color: #8e92c0; }

/* ---------- HUD ---------- */
.hud { position: fixed; z-index: 20; right: var(--gutter); bottom: 20px; width: 276px; padding: 15px 18px 13px; border-radius: 22px; font-size: 13px; transition: transform .6s var(--ease), opacity .5s, background-color .6s, color .6s; }
.hud__head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.hud__icon { width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle, #fff3c4 0 35%, var(--sun) 36% 60%, rgba(255, 196, 82, 0) 62%); box-shadow: 0 0 12px rgba(255, 196, 82, 0.8); }
.hud__icon[data-phase="moon"] { background: radial-gradient(circle at 62% 38%, transparent 0 34%, #f4f1dd 35% 58%, transparent 60%); box-shadow: 0 0 12px rgba(200, 210, 255, 0.4); }
.hud__icon[data-phase="cloud"] { background: radial-gradient(circle, #aab0bb 0 45%, rgba(170, 176, 187, 0) 62%); box-shadow: none; }
.hud__clock { font: 500 21px/1 var(--mono); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; color: var(--panel-strong); }
.hud__set { flex-basis: 100%; font: 11.5px/1.3 var(--mono); color: var(--panel-muted); }
.hud__rows { margin: 10px 0 0; display: grid; gap: 7px; }
.hud__row { display: grid; grid-template-columns: 1fr auto; align-items: baseline; }
.hud__row dt { color: var(--panel-muted); font-size: 12.5px; }
.hud__row dd { margin: 0; font: 500 13px/1.2 var(--mono); font-variant-numeric: tabular-nums; color: var(--panel-strong); }
.hud__row dd small { color: var(--accent-ink); font: 500 10.5px var(--mono); margin-left: 4px; }
.hud__bar { grid-column: 1 / -1; display: block; height: 5px; margin-top: 5px; border-radius: 999px; background: var(--panel-sub); border: 1px solid var(--panel-line); overflow: hidden; }
.hud__bar b { display: block; height: 100%; border-radius: 999px; background: var(--sun); transform-origin: left; transform: scaleX(0); transition: transform .3s linear; }
.hud__bar--lime b { background: var(--accent); }
.hud__bar--cyan b { background: #5aa9e6; }
.hud__total { margin-top: 10px; padding-top: 9px; border-top: 1px solid var(--panel-line); font: 11.5px var(--mono); color: var(--panel-muted); }
.hud__total b { color: var(--panel-strong); font-weight: 500; }
.hud__rows, .hud__total, .klass, .checks { transition: opacity .4s; }
body[data-hud="mini"] .hud { transform: translateY(calc(100% - 52px)); }
body[data-hud="mini"] .hud > :not(.hud__head) { opacity: 0; }
.klass { margin-top: 12px; display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 12px; }
.klass__label { font: 500 11px/1 var(--mono); color: var(--panel-muted); }
.klass__val { grid-row: span 2; display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; font: 500 24px/1 var(--mono); color: var(--accent-ink); background: var(--accent-soft); }
.klass__bars { display: grid; gap: 3px; }
.klass__bars i { display: block; width: var(--w); height: 8px; border-radius: 999px; font-size: 0; opacity: 0.3; transition: opacity .3s, transform .3s; transform-origin: left; }
.klass__bars i:nth-child(1) { background: #3fae49; } .klass__bars i:nth-child(2) { background: #8cc63f; } .klass__bars i:nth-child(3) { background: #d7df23; } .klass__bars i:nth-child(4) { background: #f2d300; } .klass__bars i:nth-child(5) { background: #f7a81b; } .klass__bars i:nth-child(6) { background: #ef4b24; } .klass__bars i:nth-child(7) { background: #c61f2a; }
.klass__bars i.on { opacity: 1; transform: scaleY(1.25); }
.checks { list-style: none; margin: 12px 0 0; padding: 11px 0 0; border-top: 1px solid var(--panel-line); display: grid; grid-template-columns: 1fr 1fr; gap: 6px 10px; font-size: 12.5px; color: var(--panel-muted); }
.checks li { display: flex; align-items: center; gap: 8px; }
.checks li::before { content: ''; flex: none; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--panel-line); background: var(--panel-sub); transition: background .3s, border-color .3s, box-shadow .3s; }
.checks li.now { color: var(--panel-strong); }
.checks li.now::before { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.checks li.done { color: var(--panel-ink); }
.checks li.done::before { background: var(--accent); border-color: var(--accent); }
.hud__rows--inline { grid-template-columns: 1fr 1fr; gap: 6px 14px; }
.thermal-legend { position: fixed; z-index: 19; left: var(--gutter); bottom: 20px; display: flex; align-items: center; gap: 14px; padding: 11px 18px; border-radius: 999px; font: 500 12px/1 var(--mono); color: var(--panel-muted); opacity: 0; transition: opacity .3s; width: 340px; pointer-events: none; }
.thermal-legend__t { color: var(--panel-strong); }
.thermal-legend__bar { flex: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 0; }
.thermal-legend__bar i { grid-column: 1 / -1; display: block; height: 8px; border-radius: 999px; background: linear-gradient(90deg, #120a2e, #3a0f6a, #7a1a86, #c02f6a, #ee6a2c, #ffb43a, #fff0b0); }
.thermal-legend__bar span { font-size: 10.5px; }
.thermal-legend__bar span:last-child { text-align: right; }

/* ---------- denní lišta ---------- */
.dayrail { position: fixed; z-index: 15; right: 16px; top: 50%; transform: translateY(-50%); height: min(46vh, 380px); width: 40px; }
.dayrail__track { position: absolute; right: 9px; top: 0; bottom: 0; width: 3px; border-radius: 999px; background: linear-gradient(#ffd9a0, #8fd0ff 30%, #ffb27a 70%, #3a4180); opacity: 0.9; }
.dayrail__mark { position: absolute; left: 50%; top: calc(var(--t, 0) * 100%); width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 3px rgba(134, 188, 37, 0.55), 0 2px 8px rgba(20, 24, 70, 0.4); }
.dayrail__mark em { position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font: 500 11.5px/1 var(--mono); font-style: normal; color: var(--panel-ink); padding: 6px 10px; border-radius: 999px; background: var(--panel); border: 1px solid var(--panel-line); box-shadow: var(--shadow); white-space: nowrap; }
.dayrail ol { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0; }
.dayrail li { position: absolute; right: 5px; top: calc(var(--t) * 100%); transform: translateY(-50%); }
.dayrail li a { display: block; width: 11px; height: 11px; border-radius: 50%; background: var(--panel-solid); border: 2px solid rgba(29, 33, 80, 0.35); position: relative; }
.dayrail li a span { position: absolute; right: 20px; top: 50%; transform: translateY(-50%) translateX(6px); opacity: 0; font: 500 11.5px/1 var(--mono); white-space: nowrap; color: var(--panel-ink); background: var(--panel); border: 1px solid var(--panel-line); padding: 6px 10px; border-radius: 999px; transition: opacity .2s, transform .2s; pointer-events: none; }
.dayrail li a:hover span, .dayrail li a:focus-visible span { opacity: 1; transform: translateY(-50%); }

/* ---------- piny ---------- */
#pins { position: fixed; inset: 0; z-index: 4; pointer-events: none; }
.pin { position: absolute; left: 0; top: 0; opacity: 0; transition: opacity .45s; will-change: transform; }
.pin.on { opacity: 1; }
.pin__dot { position: absolute; left: -6px; top: -6px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--navy); box-shadow: 0 2px 8px rgba(20, 24, 70, 0.4); }
.pin__dot::after { content: ''; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, 0.85); animation: ping 2.4s ease-out infinite; }
@keyframes ping { to { transform: scale(2); opacity: 0; } }
.pin__label { position: absolute; left: 14px; top: -34px; white-space: nowrap; font: 500 12.5px/1 var(--sans); color: var(--panel-ink); padding: 8px 12px; border-radius: 999px; background: var(--panel); border: 1px solid var(--panel-line); box-shadow: var(--shadow); }
.pin.flip .pin__label { left: auto; right: 14px; }
.pin--down .pin__label { top: 12px; }

/* ---------- responzivita ---------- */
@media (max-width: 1180px) {
  .topnav { display: none; }
  .navtoggle { display: grid; place-content: center; gap: 5px; width: 46px; height: 46px; border-radius: 50%; cursor: pointer; padding: 0; }
  .navtoggle span { display: block; width: 18px; height: 2px; border-radius: 2px; background: var(--panel-ink); transition: transform .3s; }
  body.nav-open .navtoggle span:first-child { transform: translateY(3.5px) rotate(45deg); }
  body.nav-open .navtoggle span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  body.nav-open .topnav { display: flex; flex-direction: column; position: absolute; top: 70px; right: var(--gutter); left: var(--gutter); padding: 8px; border-radius: var(--r-lg); background: var(--panel-solid); z-index: 40; }
  body.nav-open .topnav a { font-size: 17px; padding: 13px 16px; }
  .perks { grid-template-columns: repeat(3, 1fr); }
  .sets, .refs { grid-template-columns: 1fr 1fr; }
  .steps__list { grid-template-columns: 1fr 1fr; }
  .contact__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .topbar { padding: 10px 12px; }
  .topbar__tel { display: none; }
  .brand { padding: 7px 12px; }
  .brand__logo { width: 48px; height: 28px; }
  .stories { top: 66px; left: 12px; right: 12px; transform: none; justify-content: space-between; }
  .stories a { flex: 1; justify-content: center; padding: 9px 6px; font-size: 13px; gap: 6px; }
  .stories a b { display: none; }
  .stories__long { display: none; }
  .stories__short { display: inline; }
  .hero { padding: 136px 16px 120px; }
  .hero__title { font-size: clamp(2.5rem, 11vw, 3.8rem); margin-top: 16px; }
  .hero__lead { font-size: 16px; margin-top: 16px; }
  .specs { display: none; }
  .scrollcue { left: 16px; bottom: 24px; }
  .chapter { min-height: 165vh; padding: 0 10px; display: flex; flex-direction: column; justify-content: flex-end; padding-bottom: 10px; }
  .chapter .story { position: sticky; top: auto; bottom: 10px; max-width: none; padding: 20px 20px 22px; border-radius: 22px; }
  .story h2 { font-size: 1.6rem; margin-top: 12px; }
  .story p { margin-top: 10px; font-size: 15px; }
  .story__note, .mini-steps, .kv { display: none !important; }
  .stats dd { font-size: 17px; }
  .band { padding: 12vh 0; }
  .sec-head { padding: 22px 20px; }
  .perks { grid-template-columns: 1fr 1fr; }
  .perks li:last-child { grid-column: 1 / -1; }
  .sets, .refs, .faq, .next { grid-template-columns: 1fr; }
  .steps { padding: 20px 16px; }
  .steps__list { grid-template-columns: 1fr; }
  .pay__m { font-size: 10.5px; } .pay__m b { font-size: 14px; }
  .contact__intro { padding: 24px 20px; }
  .form { padding: 22px 18px; }
  .form__row, .form__row--zip { grid-template-columns: 1fr; }
  .person { border-radius: var(--r-md); }
  .footer__grid { grid-template-columns: 1fr; }
  .dayrail { display: none; }
  .hud { left: 12px; right: 12px; top: 118px; bottom: auto; width: auto; padding: 8px 14px; border-radius: 999px; display: flex; align-items: center; gap: 10px; }
  .hud__head { flex-wrap: nowrap; }
  .hud__set, .hud__total, .klass__label, .klass__bars, .checks, .hud__bar { display: none; }
  .hud__clock { font-size: 15px; }
  .hud__rows { margin: 0 0 0 auto; display: flex; gap: 12px; }
  .hud__row { display: flex; gap: 5px; }
  .hud__row dt { font-size: 11.5px; }
  .hud__row dd small { display: none; }
  .klass { margin: 0; display: flex; align-items: center; }
  .klass__val { width: 30px; height: 30px; font-size: 15px; }
  body[data-story="energy"] .hud__row:nth-child(2), body[data-story="energy"] .hud__row:nth-child(4) { display: none; }
  body[data-hud="mini"] .hud { transform: translateY(-160%); opacity: 0; }
  .thermal-legend { left: 12px; right: 12px; width: auto; bottom: auto; top: 166px; }
  .pin__label { font-size: 11.5px; padding: 7px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .perks li, .ref, .steps__list li, .set__roof .pv { transition: none; opacity: 1; transform: none; }
  .eyebrow__dot, .pin__dot::after, .scrollcue__line::after { animation: none; }
}