/* VOLTHERM – pagina de prezentare pentru clienți. Telefon întâi (360–430 px), apoi desktop. */
:root {
  --navy: #0B1220; --navy2: #111a2e; --cyan: #19C3E6; --steel: #8FA3C8; --orange: #FF6B2C; --white: #fff;
  --paper: #FAFAF7; --ink: #15171c; --ink2: #4a4f5c; --yellow: #FFE45C; --pink: #F4C6F0; --magenta: #E86FD8;
  --sol: #F2A100; --bat: #12a9c9; --netz: #c83cb8;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --r: 18px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); background: var(--paper); color: var(--ink); line-height: 1.55; font-size: 17px; overflow-x: hidden; }
img, svg { max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
a { color: inherit; }
.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden; padding: 56px 20px 96px; }
.hero-glow { position: absolute; inset: -30%; background:
  radial-gradient(40% 35% at 70% 30%, rgba(25,195,230,.22), transparent 70%),
  radial-gradient(35% 30% at 25% 75%, rgba(143,163,200,.16), transparent 70%),
  radial-gradient(25% 20% at 80% 85%, rgba(255,107,44,.10), transparent 70%);
  animation: glow 16s ease-in-out infinite alternate; }
@keyframes glow { to { transform: translate3d(-4%, 3%, 0) rotate(8deg); } }
.hero-inner { position: relative; max-width: 640px; }
.hero-logo { width: 116px; height: 116px; filter: drop-shadow(0 10px 30px rgba(25,195,230,.35)); animation: rein 1s cubic-bezier(.2,.8,.2,1) both; }
.wordmark { font-weight: 800; letter-spacing: .14em; font-size: 34px; margin-top: 10px; animation: rein 1s .1s cubic-bezier(.2,.8,.2,1) both; }
.wordmark span { color: var(--cyan); }
.wordmark.small { font-size: 18px; }
.tagline { color: var(--steel); font-size: 11px; letter-spacing: .22em; margin-top: 4px; animation: rein 1s .2s both; }
.hero h1 { font-size: clamp(34px, 9.5vw, 64px); margin: 36px 0 16px; letter-spacing: -.01em; animation: rein 1s .35s cubic-bezier(.2,.8,.2,1) both; }
.grad { background: linear-gradient(90deg, var(--cyan), #7fe3f5 60%, var(--white)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .sub { color: #c5d0e6; font-size: 17px; max-width: 520px; margin: 0 auto; animation: rein 1s .5s both; }
@keyframes rein { from { opacity: 0; transform: translateY(18px); } }
.scroll-cue { position: absolute; bottom: 28px; left: 50%; width: 28px; height: 46px; margin-left: -14px; border: 2px solid rgba(143,163,200,.6); border-radius: 16px; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 4px; height: 9px; margin-left: -2px; border-radius: 2px; background: var(--cyan); animation: cue 1.8s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

/* ---------- Hârtie / schiță ---------- */
.paper { background: var(--paper); color: var(--ink);
  background-image: radial-gradient(rgba(21,23,28,.05) 1px, transparent 1px); background-size: 22px 22px; }
section { padding: 60px 0; }
.kicker { text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 700; color: var(--magenta); margin-bottom: 10px; }
.dark .kicker { color: var(--cyan); }
.lead { font-size: 18px; color: var(--ink2); max-width: 680px; }
.dark .lead { color: #c5d0e6; }
.sec-h { font-size: clamp(28px, 7vw, 44px); }

mark.hl { color: inherit; padding: 0 .12em; margin: 0 -.1em; border-radius: .3em .5em .4em .6em / .6em .3em .5em .4em;
  background: linear-gradient(100deg, rgba(255,228,92,0) 0%, var(--yellow) 4%, #ffe970 50%, var(--yellow) 94%, rgba(255,228,92,0) 100%);
  background-repeat: no-repeat; background-size: 0% 78%; background-position: 0 70%;
  transition: background-size .7s cubic-bezier(.3,.7,.2,1) .1s; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.sicht mark.hl, mark.hl.sicht { background-size: 100% 78%; }

.hook { padding-top: 84px; }
.hook-q { font-size: clamp(32px, 9vw, 60px); font-weight: 800; letter-spacing: -.01em; max-width: 820px; }

/* capitole */
.chap-head { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.chap-nr { font-size: 96px; font-weight: 900; line-height: .8; color: transparent; -webkit-text-stroke: 2.5px var(--ink); text-shadow: 6px 6px 0 var(--pink); flex: none; }
.chap-card { background: var(--pink); border: 2px solid var(--ink); border-radius: 14px 18px 12px 20px; padding: 12px 16px; font-size: 24px; font-weight: 800; line-height: 1.15;
  box-shadow: 5px 5px 0 var(--magenta); transform: rotate(-1deg); }
.chap-card small { display: block; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: #8a2f80; font-weight: 700; margin-bottom: 2px; }
.chap-card em { display: block; font-style: normal; font-weight: 500; font-size: 14px; color: var(--ink2); margin-top: 4px; }

.sketch { background: #fff; border: 2px solid var(--ink); border-radius: 16px 22px 18px 14px / 14px 18px 22px 16px; box-shadow: 4px 5px 0 rgba(21,23,28,.9); }
.outline { font-weight: 900; color: transparent; -webkit-text-stroke: 2px var(--ink); text-shadow: 5px 5px 0 var(--pink); letter-spacing: -.02em; line-height: 1; }

/* desen progresiv */
.draw { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.8s cubic-bezier(.4,.1,.2,1); }
.sicht .draw, .draw.sicht { stroke-dashoffset: 0; }
svg[data-i] path, svg[data-i] circle { fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.ic { width: 54px; height: 54px; color: var(--ink); filter: url(#wobble); }
.ic path, .ic circle { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.4s cubic-bezier(.4,.1,.2,1) .15s; }
.sicht .ic path, .sicht .ic circle { stroke-dashoffset: 0; }

/* apariție */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.sicht { opacity: 1; transform: none; }

/* ---------- Capitolul 1: curba prețului ---------- */
.price-fig { margin: 28px 0; padding: 14px 12px 12px; }
.price-fig svg { display: block; width: 100%; height: auto; overflow: visible; }
.axis path { fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; }
.ticks text { font-size: 10px; fill: var(--ink2); font-family: var(--font); }
.ticks path { stroke: rgba(21,23,28,.12); stroke-width: 1; stroke-dasharray: 3 4; }
.curve { fill: none; stroke: var(--ink); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; transition-duration: 2.6s; }
.curve-area { fill: rgba(232,111,216,.16); opacity: 0; transition: opacity 1s 1.8s; }
.sicht .curve-area { opacity: 1; }
.pin circle { fill: var(--yellow); stroke: var(--ink); stroke-width: 2; }
.pin-high circle { fill: var(--magenta); }
.pin { opacity: 0; transition: opacity .5s; }
.pin-low { transition-delay: 1.6s; } .pin-high { transition-delay: 2.3s; }
.sicht .pin { opacity: 1; }
.leader { stroke: var(--ink); stroke-width: 1.4; stroke-dasharray: 2 3; fill: none; }
.surfer { opacity: 0; transition: opacity .4s 2.4s; }
.sicht .surfer { opacity: 1; }
.surfer .board { fill: var(--cyan); stroke: var(--ink); stroke-width: 1.4; stroke-linejoin: round; }
.surfer .ink { fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; }
.surfer circle.ink { fill: #fff; }
.big-nums { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.bn { display: flex; flex-direction: column; gap: 6px; }
.bn .outline { font-size: clamp(44px, 13vw, 84px); }
.bn.high .outline { text-shadow: 5px 5px 0 var(--magenta); }
.bn.low .outline { text-shadow: 5px 5px 0 var(--yellow); }
.bn small { font-size: 13px; color: var(--ink2); line-height: 1.35; }
figcaption { font-size: 12.5px; color: var(--ink2); margin-top: 12px; font-style: italic; }

/* ---------- Capitolul 2: blocuri ---------- */
.blocks { display: grid; gap: 18px; }
.block { padding: 20px 18px 16px; }
.block h3 { font-size: 21px; margin-top: 8px; }
.block p { color: var(--ink2); margin-bottom: .6em; }
.buffer { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-weight: 700; font-size: 14px; }
.buffer .in { background: var(--yellow); padding: 3px 9px; border-radius: 8px; border: 1.5px solid var(--ink); }
.buffer .out { background: var(--pink); padding: 3px 9px; border-radius: 8px; border: 1.5px solid var(--ink); }
.cockpit { display: grid; grid-template-columns: 1fr 30px 1fr 30px 1fr; align-items: center; text-align: center; margin: 10px 0 4px; }
.cockpit .node svg { width: 38px; height: 38px; display: block; margin: 0 auto 2px; color: var(--ink); }
.cockpit b { font-size: 24px; font-variant-numeric: tabular-nums; display: block; line-height: 1.1; }
.cockpit small { font-size: 11.5px; color: var(--ink2); }
.flow { height: 4px; position: relative; overflow: hidden; border-radius: 2px; }
.flow i { position: absolute; inset: 0; background: repeating-linear-gradient(90deg, var(--sol) 0 6px, transparent 6px 12px); animation: lauf 0.9s linear infinite; }
@keyframes lauf { from { transform: translateX(-12px); } to { transform: translateX(0); } }
.note { font-size: 12px !important; color: var(--ink2); font-style: italic; margin: 6px 0 0 !important; }

/* ---------- Capitolul 3: scrollytelling ---------- */
.scrolly { position: relative; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.scene-wrap { position: sticky; top: 0; z-index: 4; margin: 0 -20px; padding: 8px 20px 12px; background: linear-gradient(var(--paper) 85%, rgba(250,250,247,0)); }
.scene { overflow: hidden; padding: 0; }
.scene > svg { display: block; width: 100%; height: auto; }
.steps { position: relative; z-index: 1; padding-bottom: 8vh; }
.step { max-width: 520px; margin: 0 auto 48vh; background: rgba(255,255,255,.96); border: 2px solid var(--ink); border-radius: 14px 18px 16px 12px; padding: 16px 18px;
  box-shadow: 4px 4px 0 var(--pink); opacity: .45; transform: scale(.97); transition: opacity .5s, transform .5s, box-shadow .5s; }
.step:first-child { margin-top: 34vh; }
.step.aktiv { opacity: 1; transform: none; box-shadow: 5px 5px 0 var(--magenta); }
.step h3 { font-size: 20px; margin-bottom: .35em; }
.step p { margin: 0; color: var(--ink2); font-size: 16px; }
.step-zeit { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; background: var(--ink); color: #fff; padding: 2px 9px; border-radius: 6px; margin-bottom: 8px; }

.scene .lines path { fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: stroke .8s; }
.scene .lines .pv { fill: #2b3f6b; stroke: var(--ink); }
.sky-top, .sky-bot { transition: stop-color 1.2s ease; }
.scene .stars circle { fill: #fff; opacity: 0; transition: opacity 1.2s; }
.scene .sun { transition: transform 1.4s cubic-bezier(.4,.1,.2,1), opacity 1s; }
.scene .sun circle { fill: #FFD23F; stroke: var(--ink); stroke-width: 2; }
.scene .sun path { stroke: var(--ink); stroke-width: 2; stroke-linecap: round; fill: none; }
.scene .moon { transform: translate(176px, 34px); opacity: 0; transition: opacity 1.2s; }
.scene .moon path { fill: #f4f1dc; stroke: var(--ink); stroke-width: 1.6; }
.bat-fill { fill: var(--cyan); transform-box: fill-box; transform-origin: bottom; transition: transform 1.2s, fill .8s; }
.boiler-fill { fill: #8FA3C8; transform-box: fill-box; transform-origin: bottom; transition: transform 1.2s, fill .8s; }
.car-glow path { fill: var(--sol); stroke: var(--ink); stroke-width: 1; opacity: 0; transition: opacity .6s; }
.fl { fill: none; stroke-width: 3.2; stroke-linecap: round; stroke-dasharray: .1 8; opacity: 0; transition: opacity .6s; animation: fluss 1s linear infinite; }
.fl.sol { stroke: var(--sol); } .fl.bat { stroke: var(--bat); } .fl.netz { stroke: var(--netz); }
@keyframes fluss { to { stroke-dashoffset: -8.1; } }
.hud rect { fill: rgba(255,255,255,.92); stroke: var(--ink); stroke-width: 1.6; }
.hud-zeit { font: 800 13px var(--font); fill: var(--ink); }
.hud-preis { font: 600 9.5px var(--font); fill: var(--ink2); }
.bubble { opacity: 0; transition: opacity .6s; }
.bubble rect, .bubble path { fill: #fff; stroke: var(--ink); stroke-width: 1.6; stroke-linejoin: round; }
.bubble-t { font: 700 9.5px var(--font); fill: var(--ink); }

/* fazele zilei */
[data-phase="morgen"] .sky-top { stop-color: #ffd9b8; } [data-phase="morgen"] .sky-bot { stop-color: #fff3e0; }
[data-phase="mittag"] .sky-top { stop-color: #8fd8ff; } [data-phase="mittag"] .sky-bot { stop-color: #e6f7ff; }
[data-phase="nachmittag"] .sky-top { stop-color: #a9d6f5; } [data-phase="nachmittag"] .sky-bot { stop-color: #fff6da; }
[data-phase="abend"] .sky-top { stop-color: #6b4c9a; } [data-phase="abend"] .sky-bot { stop-color: #ff9e6d; }
[data-phase="nacht"] .sky-top { stop-color: #0B1220; } [data-phase="nacht"] .sky-bot { stop-color: #23345a; }
[data-phase="morgen"] .sun { transform: translate(52px, 112px); }
[data-phase="mittag"] .sun { transform: translate(166px, 40px); }
[data-phase="nachmittag"] .sun { transform: translate(290px, 80px); }
[data-phase="abend"] .sun { transform: translate(280px, 122px); opacity: .9; }
[data-phase="nacht"] .sun { transform: translate(330px, 260px); opacity: 0; }
[data-phase="nacht"] .moon, [data-phase="nacht"] .stars circle { opacity: 1; }
[data-phase="abend"] .stars circle { opacity: .35; }
[data-phase="nacht"] .lines path { stroke: #c9d4ea; }
[data-phase="nacht"] .hud rect, [data-phase="abend"] .hud rect { fill: rgba(255,255,255,.88); }
[data-phase="morgen"] #f-haus,
[data-phase="mittag"] #f-haus, [data-phase="mittag"] #f-bat, [data-phase="mittag"] #f-auto, [data-phase="mittag"] #f-boiler,
[data-phase="nachmittag"] #f-haus, [data-phase="nachmittag"] #f-wp, [data-phase="nachmittag"] #f-netz,
[data-phase="abend"] #f-bathaus,
[data-phase="nacht"] #f-netzauto, [data-phase="nacht"] #f-netzbat { opacity: 1; }
[data-phase="morgen"] .bat-fill { transform: scaleY(.35); }
[data-phase="mittag"] .bat-fill { transform: scaleY(.7); }
[data-phase="nachmittag"] .bat-fill { transform: scaleY(1); }
[data-phase="abend"] .bat-fill { transform: scaleY(.45); }
[data-phase="nacht"] .bat-fill { transform: scaleY(.55); }
[data-phase="morgen"] .boiler-fill { transform: scaleY(.4); }
[data-phase="mittag"] .boiler-fill { transform: scaleY(.85); fill: var(--orange); }
[data-phase="nachmittag"] .boiler-fill, [data-phase="abend"] .boiler-fill { transform: scaleY(1); fill: var(--orange); }
[data-phase="nacht"] .boiler-fill { transform: scaleY(.85); fill: #ff8f5c; }
[data-phase="mittag"] .car-glow path, [data-phase="nacht"] .car-glow path { opacity: 1; }
[data-phase="mittag"] .bubble, [data-phase="nacht"] .bubble, [data-phase="nachmittag"] .bubble { opacity: 1; }

/* ---------- Capitolul 4 ---------- */
.split { display: grid; gap: 26px; align-items: center; }
.donut-fig { margin: 0; padding: 16px; }
.donut-fig svg { width: 200px; height: 200px; display: block; margin: 0 auto; }
.seg { fill: none; stroke-width: 34; stroke-dasharray: 0 100; stroke-dashoffset: var(--o); transition: stroke-dasharray 1.2s cubic-bezier(.4,.1,.2,1); }
.sicht .seg { stroke-dasharray: var(--a) calc(100 - var(--a)); }
.seg.s2 { transition-delay: .25s; } .seg.s3 { transition-delay: .5s; } .seg.s4 { transition-delay: .75s; }
.s1 { stroke: var(--yellow); } .s2 { stroke: var(--magenta); } .s3 { stroke: var(--steel); } .s4 { stroke: var(--ink); }
.donut-hole { fill: #fff; stroke: var(--ink); stroke-width: 2; }
.donut-t1 { font: 900 22px var(--font); text-anchor: middle; fill: var(--ink); }
.donut-t2 { font: 600 12px var(--font); text-anchor: middle; fill: var(--ink2); }
.legend { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 6px; font-size: 15px; }
.legend li { display: flex; align-items: center; gap: 9px; }
.legend b { font-weight: 700; color: var(--ink2); font-size: 14px; margin-left: auto; }
.legend i { width: 13px; height: 13px; border-radius: 4px; border: 1.5px solid var(--ink); flex: none; }
.legend i.s1 { background: var(--yellow); } .legend i.s2 { background: var(--magenta); } .legend i.s3 { background: var(--steel); } .legend i.s4 { background: var(--ink); }
.money { padding: 6px; margin: 10px 0 10px; overflow: hidden; }
.money svg { display: block; width: 100%; height: auto; }
.money .lines path { fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.coinbody { fill: var(--yellow); stroke: var(--ink); stroke-width: 1.8; }
.wing { fill: #fff; stroke: var(--ink); stroke-width: 1.5; stroke-linejoin: round; }
.coin .eur { font: 900 12px var(--font); fill: var(--ink); text-anchor: middle; }
.money .lbl { font: 600 10px var(--font); fill: var(--ink2); text-anchor: middle; }
.coin { offset-path: path("M70 60 C120 0 190 0 248 46"); offset-rotate: 0deg; animation: fliegen 3.6s ease-in-out infinite; opacity: 0; }
.coin.c2 { animation-delay: 1.2s; } .coin.c3 { animation-delay: 2.4s; }
@keyframes fliegen { 0% { offset-distance: 0%; opacity: 0; } 12% { opacity: 1; } 85% { opacity: 1; } 100% { offset-distance: 100%; opacity: 0; } }
.money-t { font-size: 15px; color: var(--ink2); }

/* calculator */
.calc { margin-top: 44px; padding: 22px 18px; }
.calc-h { font-size: 28px; }
.calc-h span { display: block; font-size: 14px; font-weight: 600; color: var(--ink2); margin-top: 4px; }
.calc-form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0 20px; }
.calc-form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 700; color: var(--ink2); }
.calc-form label small { font-weight: 600; font-size: 12px; color: #7a7f8c; white-space: nowrap; }
.calc-form input { margin-top: auto; width: 100%; min-width: 0; font: 700 18px var(--font); color: var(--ink); background: #fffdf2; border: 2px solid var(--ink); border-radius: 10px 12px 9px 11px; padding: 9px 10px; }
.calc-form input:focus { outline: 3px solid var(--yellow); outline-offset: 1px; }
.calc-out { display: grid; gap: 18px; }
.res-main { text-align: center; background: var(--pink); border: 2px solid var(--ink); border-radius: 14px; padding: 16px 12px; display: flex; flex-direction: column; gap: 8px; }
.res-main small { font-size: 13px; color: #5b2453; font-weight: 600; }
.res-main .big { white-space: nowrap; font-size: clamp(40px, 12vw, 76px); text-shadow: 5px 5px 0 var(--magenta); -webkit-text-stroke-color: var(--ink); }
.cmp-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 10px; font-size: 14px; font-weight: 700; margin-bottom: 12px; }
.cmp-row .bar { grid-column: 1 / -1; }
.cmp-row b { text-align: right; font-variant-numeric: tabular-nums; font-size: 14px; }
.bar { position: relative; height: 18px; border: 2px solid var(--ink); border-radius: 9px; background: #fff; overflow: hidden; }
.bar i { position: absolute; left: 0; top: 0; bottom: 0; width: 0; transition: width .8s cubic-bezier(.3,.7,.2,1); }
.bar i.mit { background: var(--cyan); } .bar i.ohne { background: var(--steel); z-index: 1; }
.cmp-leg { font-size: 12.5px; color: var(--ink2); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 0; }
.cmp-leg i { width: 12px; height: 12px; border-radius: 3px; border: 1.5px solid var(--ink); display: inline-block; }
.cmp-leg i.ohne { background: var(--steel); } .cmp-leg i.mit { background: var(--cyan); margin-left: 10px; }
.kosten { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kosten div { border: 2px solid var(--ink); border-radius: 12px; padding: 9px 8px; background: #fff; display: flex; flex-direction: column; gap: 3px; }
.kosten div:last-child { background: #e3f8fc; }
.kosten small { font-size: 11.5px; color: var(--ink2); line-height: 1.25; }
.kosten b { font-size: 17px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.months { margin-top: 22px; }
.months h4 { font-size: 15px; }
.mbars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; align-items: end; height: 120px; border-bottom: 2px solid var(--ink); }
.mbars div { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 3px; }
.mbars i { display: block; width: 100%; background: var(--yellow); border: 1.5px solid var(--ink); border-bottom: 0; border-radius: 5px 5px 0 0; height: 0; transition: height .7s cubic-bezier(.3,.7,.2,1); }
.mbars span { font-size: 9.5px; color: var(--ink2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.mlabels { display: grid; grid-template-columns: repeat(12, 1fr); gap: 4px; font-size: 10.5px; text-align: center; color: var(--ink2); margin-top: 4px; }
.disclaimer { margin-top: 18px; font-size: 14px; color: var(--ink2); background: #fff8cc; border: 1.5px dashed var(--ink); border-radius: 10px; padding: 10px 12px; }
.disclaimer b { color: var(--ink); }
.annahmen { font-size: 14px; color: var(--ink2); }
.annahmen summary { cursor: pointer; font-weight: 700; color: var(--ink); padding: 6px 0; }
.annahmen ul { padding-left: 20px; margin: 6px 0 0; }
.annahmen li { margin-bottom: 4px; }

/* ---------- Secțiuni închise ---------- */
.dark { background: var(--navy); color: #fff; }
.demo { background: radial-gradient(80% 60% at 80% 20%, rgba(25,195,230,.14), transparent 70%), var(--navy); }
.demo h2 { font-size: clamp(30px, 8vw, 46px); }
.demo-text p { color: #c5d0e6; }
.demo-grid { display: grid; gap: 34px; align-items: center; }
.demo-points { list-style: none; padding: 0; margin: 0 0 22px; display: grid; gap: 8px; color: #dfe6f3; }
.demo-points li { padding-left: 26px; position: relative; }
.demo-points li::before { content: ""; position: absolute; left: 0; top: .42em; width: 14px; height: 8px; border-left: 2.5px solid var(--cyan); border-bottom: 2.5px solid var(--cyan); transform: rotate(-45deg); }
.phone { justify-self: center; position: relative; width: min(330px, 86vw); aspect-ratio: 9 / 19; border-radius: 46px; padding: 11px; background: linear-gradient(145deg, #2a3550, #0d1424 40%, #1c2640);
  box-shadow: 0 0 0 1.5px #3b4866, 0 30px 80px rgba(0,0,0,.55), 0 0 120px rgba(25,195,230,.18); }
.phone-notch { position: absolute; top: 18px; left: 50%; width: 92px; height: 22px; margin-left: -46px; background: #000; border-radius: 12px; z-index: 3; }
.phone-screen { position: relative; width: 100%; height: 100%; border-radius: 36px; overflow: hidden; background: #070c16; }
.phone-screen iframe { position: absolute; left: 0; top: 30px; width: 100%; height: calc(100% - 30px); border: 0; background: #070c16; transform-origin: 0 0; }
.phone-load { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; color: var(--steel); font-size: 14px; z-index: 1; transition: opacity .5s; }
.phone-load svg { width: 64px; height: 64px; animation: puls 1.6s ease-in-out infinite; }
.phone-load.weg { opacity: 0; pointer-events: none; }
@keyframes puls { 50% { opacity: .4; transform: scale(.92); } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 52px; padding: 12px 22px; border-radius: 14px; font-weight: 800; font-size: 17px;
  text-decoration: none; background: var(--cyan); color: var(--navy); border: 2px solid var(--cyan); transition: transform .2s, box-shadow .2s; -webkit-tap-highlight-color: transparent; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(25,195,230,.3); }
.btn.ghost { background: transparent; color: #fff; border-color: rgba(143,163,200,.55); }
.btn.wa { background: #fff; border-color: #fff; color: var(--navy); }
.btn svg { width: 22px; height: 22px; }
.btn svg path, .btn svg circle { stroke-width: 3; }

/* aplicații */
.apps-stage { position: relative; height: 330px; max-width: 520px; margin: 24px auto 10px; }
.tile { position: absolute; width: 112px; padding: 12px 8px 10px; text-align: center; background: #fff; border: 2px solid var(--ink); border-radius: 18px; box-shadow: 3px 4px 0 var(--ink);
  font-size: 12px; font-weight: 700; line-height: 1.2; transition: transform 1s cubic-bezier(.6,-.2,.3,1), opacity .8s; }
.tile svg { width: 34px; height: 34px; display: block; margin: 0 auto 6px; color: var(--ink2); }
.tile.t1 { left: 2%; top: 4%; transform: rotate(-6deg); } .tile.t2 { right: 2%; top: 0; transform: rotate(5deg); }
.tile.t3 { left: 50%; margin-left: -56px; top: 30%; transform: rotate(-2deg); }
.tile.t4 { left: 0; bottom: 6%; transform: rotate(4deg); } .tile.t5 { right: 0; bottom: 2%; transform: rotate(-5deg); }
.vt-app { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.3); opacity: 0; text-align: center; font-weight: 900; letter-spacing: .14em;
  transition: transform .9s cubic-bezier(.2,1.5,.4,1) .75s, opacity .5s .75s; }
.vt-icon { width: 128px; height: 128px; border-radius: 32px; background: var(--navy); display: grid; place-items: center; margin: 0 auto 10px;
  box-shadow: 0 0 0 2px var(--ink), 6px 7px 0 var(--cyan), 0 18px 50px rgba(25,195,230,.35); }
.vt-icon svg { width: 86px; height: 86px; }
.apps-stage.sammeln .tile { transform: translate(var(--tx), var(--ty)) scale(.2) rotate(30deg); opacity: 0; }
.apps-stage.sammeln .vt-app { transform: translate(-50%, -50%) scale(1); opacity: 1; }
.apps-note { text-align: center; color: var(--ink2); max-width: 520px; margin: 0 auto; font-size: 15px; }

/* avantaje */
.cards { display: grid; gap: 16px; }
.card { padding: 18px; }
.card h3 { font-size: 19px; margin-top: 6px; }
.card p { margin: 0; color: var(--ink2); font-size: 15.5px; }
.card:nth-child(2n) { box-shadow: 4px 5px 0 var(--magenta); }
.card:nth-child(3n) { box-shadow: 4px 5px 0 var(--yellow); }

/* contact */
.kontakt { text-align: center; padding-bottom: 0; background: radial-gradient(60% 50% at 50% 0%, rgba(25,195,230,.16), transparent 70%), var(--navy); }
.end-logo { width: 74px; height: 74px; margin-bottom: 18px; }
.end-q { font-size: clamp(30px, 8.4vw, 54px); max-width: 760px; margin: 0 auto .5em; }
.kontakt .lead { margin: 0 auto 28px; }
.kontakt-qr { margin: 28px auto 0; display: grid; justify-items: center; gap: 8px; }
.kontakt-qr[hidden] { display: none; }
.kontakt-qr img { width: 150px; height: 150px; border-radius: 12px; background: #fff; padding: 6px; display: block; }
.kontakt-qr figcaption { color: rgba(255,255,255,.7); font-size: 14px; max-width: 220px; }
.cta { display: grid; gap: 12px; max-width: 360px; margin: 0 auto; }
.firma { color: var(--steel); font-size: 14px; margin-top: 22px; }
.foot { margin-top: 56px; border-top: 1px solid #1c2a44; padding: 26px 20px calc(30px + env(safe-area-inset-bottom)); color: var(--steel); font-size: 13px; }
.foot nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; margin: 12px 0; }
.foot a { color: #c5d0e6; }
.foot p { margin: 0; }

/* ---------- Narațiune audio („Mit Ton erleben”) ---------- */
[hidden] { display: none !important; }
.ton-box { margin-top: 26px; display: flex; flex-direction: column; align-items: center; gap: 8px; animation: rein 1s .65s both; }
.ton-schalter { display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 10px 14px 10px 16px; border-radius: 999px; cursor: pointer;
  font: 800 17px var(--font); color: #fff; background: rgba(25,195,230,.1); border: 2px solid rgba(25,195,230,.75); box-shadow: 0 0 0 0 rgba(25,195,230,.4);
  transition: background .2s, box-shadow .3s; -webkit-tap-highlight-color: transparent; }
.ton-schalter:hover { background: rgba(25,195,230,.2); }
.ton-schalter svg, .ton-dock svg { width: 24px; height: 24px; flex: none; }
.ton-schalter svg path, .ton-dock svg path { stroke-width: 3; }
.ton-schalter[aria-pressed="true"] { background: rgba(25,195,230,.22); box-shadow: 0 0 0 6px rgba(25,195,230,.14); }
.ton-hinweis { color: var(--steel); font-size: 13px; }
.ton-switch { position: relative; width: 40px; height: 24px; flex: none; border-radius: 12px; background: rgba(143,163,200,.4); transition: background .25s; }
.ton-switch i { position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .25s cubic-bezier(.3,.7,.2,1); }
[aria-pressed="true"] .ton-switch { background: var(--cyan); }
[aria-pressed="true"] .ton-switch i { transform: translateX(16px); }
:focus-visible.ton-schalter, :focus-visible.ton-dock, :focus-visible.hoer { outline: 3px solid var(--yellow); outline-offset: 2px; }

.ton-dock { position: fixed; right: 14px; bottom: calc(14px + env(safe-area-inset-bottom)); z-index: 50; display: flex; align-items: center; gap: 8px;
  min-height: 46px; padding: 8px 10px 8px 12px; border-radius: 999px; overflow: hidden; cursor: pointer; font: 800 15px var(--font); color: #fff;
  background: var(--navy); border: 2px solid var(--ink); box-shadow: 3px 4px 0 var(--cyan);
  opacity: 0; transform: translateY(140%); pointer-events: none; transition: transform .35s cubic-bezier(.2,.8,.2,1), opacity .35s; -webkit-tap-highlight-color: transparent; }
.ton-dock.zeigen { opacity: 1; transform: none; pointer-events: auto; }
.ton-dock::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: calc(var(--p, 0) * 100%); background: var(--yellow); }

.hoer { position: relative; display: inline-flex; align-items: center; gap: 7px; min-height: 38px; padding: 6px 14px 6px 12px; margin: 0 0 20px; cursor: pointer;
  font: 700 14px var(--font); color: var(--ink); border: 2px solid var(--ink); border-radius: 12px 16px 13px 15px / 15px 12px 16px 13px;
  background: linear-gradient(90deg, var(--yellow) calc(var(--p, 0) * 100%), #fff 0); box-shadow: 2px 3px 0 var(--ink); transition: box-shadow .2s, transform .2s;
  -webkit-tap-highlight-color: transparent; }
.hoer:hover { transform: translateY(-1px); }
.hoer.spielt { box-shadow: 2px 3px 0 var(--magenta); }
.hoer-i { width: 0; height: 0; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent currentColor; }
.hoer.spielt .hoer-i { width: 10px; height: 10px; border: 0; background: currentColor; border-radius: 2px; }
.hoer.spielt .hoer-i { animation: puls 1.2s ease-in-out infinite; }
.dark .hoer { color: #fff; border-color: rgba(143,163,200,.6); box-shadow: none; background: linear-gradient(90deg, rgba(25,195,230,.4) calc(var(--p, 0) * 100%), rgba(255,255,255,.04) 0); }
.dark .hoer.spielt { border-color: var(--cyan); }
.chap-head + .hoer { margin-top: -6px; }
.step .hoer { float: right; min-height: 32px; padding: 3px 10px 3px 9px; margin: -4px -6px 6px 10px; font-size: 13px; }
.kontakt .hoer { margin-bottom: 22px; }

/* ---------- Desktop ---------- */
@media (min-width: 760px) {
  body { font-size: 18px; }
  section { padding: 110px 0; }
  .blocks { grid-template-columns: 1fr 1fr; gap: 24px; }
  .cards { grid-template-columns: repeat(3, 1fr); gap: 22px; }
  .split { grid-template-columns: 340px 1fr; gap: 50px; }
  .calc { padding: 32px; }
  .calc-form { grid-template-columns: repeat(3, 1fr); }
  .calc-out { grid-template-columns: 1fr 1.3fr; align-items: center; }
  .kosten { grid-column: 1 / -1; }
  .demo-grid { grid-template-columns: 1fr auto; gap: 70px; }
  .phone { width: 340px; }
  .cta { grid-template-columns: repeat(3, 1fr); max-width: 640px; }
  .scrolly { display: grid; grid-template-columns: 1.25fr 1fr; gap: 50px; }
  .scene-wrap { top: 12vh; align-self: start; margin: 0; padding: 0; background: none; }
  .step p { font-size: 17px; } .step h3 { font-size: 23px; }
  .price-fig { display: grid; grid-template-columns: 1.7fr 1fr; gap: 10px 30px; align-items: center; padding: 22px 26px; }
  .big-nums { grid-template-columns: 1fr; gap: 26px; margin: 0; }
  .price-fig figcaption { grid-column: 1 / -1; }
  .step { margin: 0 0 70vh; }
  .step:first-child { margin-top: 22vh; }
  .apps-stage { height: 360px; }
  .tile { width: 130px; font-size: 13px; }
  .tile.t3 { margin-left: -65px; }
}

/* ---------- Mișcare redusă ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  .draw, .ic path, .ic circle { stroke-dashoffset: 0; }
  mark.hl { background-size: 100% 78%; }
  .curve-area, .pin, .surfer { opacity: 1; }
  .seg { stroke-dasharray: var(--a) calc(100 - var(--a)); }
  .coin { display: none; }
  .fl { stroke-dasharray: none; }
  .apps-stage .tile { opacity: 1; }
}