/* Saunalize – saunalize.de. Nur System-Schriften, keine externen Ressourcen. */
:root {
  --bg: #0c0604;
  --bg2: #170b06;
  --glass: rgba(40, 20, 12, .55);
  --line: rgba(255, 190, 140, .14);
  --text: #fbefe6;
  --muted: #c9b2a2;
  --ember: #ff7a2f;
  --gold: #ffb55e;
  --ice: #6fd6ff;
  --radius: 28px;
  --max: 1180px;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --round: ui-rounded, "SF Pro Rounded", var(--font);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100% }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 var(--font); -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block }
a { color: var(--gold) }
a:hover { color: #ffd3a0 }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 8px }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--gold); color: #1a0d07; padding: 10px 16px; border-radius: 12px; font-weight: 700 }
.skip:focus { top: 12px }
.wrap { width: min(100% - 32px, var(--max)); margin-inline: auto }
.eyebrow { font: 600 13px/1 var(--round); letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin: 0 0 18px }
h1, h2, h3 { line-height: 1.05; letter-spacing: -.035em; margin: 0 }
h2 { font-size: clamp(2.2rem, 7vw, 4.4rem); font-weight: 800 }
h3 { font-size: 1.3rem; letter-spacing: -.02em; font-weight: 700 }
.lead { font-size: clamp(1.05rem, 2.4vw, 1.3rem); color: var(--muted); max-width: 38em }
.glow { background: linear-gradient(100deg, #ffe0bd 0%, var(--gold) 35%, var(--ember) 70%, #ff5a1f 100%); -webkit-background-clip: text; background-clip: text; color: transparent }
.ice { background: linear-gradient(100deg, #e6f8ff, var(--ice)); -webkit-background-clip: text; background-clip: text; color: transparent }

/* ---------- Glas-Navigation ---------- */
.nav {
  position: fixed; z-index: 50; top: 12px; left: 50%; transform: translateX(-50%);
  width: min(100% - 24px, 980px); display: flex; align-items: center; gap: 8px;
  padding: 8px 8px 8px 16px; border-radius: 999px;
  background: rgba(24, 12, 7, .62); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(18px) saturate(1.4); backdrop-filter: blur(18px) saturate(1.4);
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 700 18px/1 var(--round); letter-spacing: -.01em; margin-right: auto }
.brand img { width: 30px; height: 30px }
.nav-links { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0 }
.nav-links a { display: block; padding: 10px 14px; border-radius: 999px; color: var(--muted); text-decoration: none; font-size: 15px }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: rgba(255,255,255,.06) }
.btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 22px; border-radius: 999px;
  font: 700 16px/1 var(--font); text-decoration: none; color: #1d0b03; border: 0; cursor: pointer;
  background: linear-gradient(180deg, #ffc477, var(--ember)); box-shadow: 0 8px 30px rgba(255,110,40,.35), inset 0 1px 0 rgba(255,255,255,.5);
  transition: transform .2s, box-shadow .2s;
}
.btn:hover { color: #1d0b03; transform: translateY(-2px); box-shadow: 0 14px 40px rgba(255,110,40,.5), inset 0 1px 0 rgba(255,255,255,.5) }
.btn.small { min-height: 40px; padding: 0 16px; font-size: 14px }
.btn.ghost { background: rgba(255,255,255,.06); color: var(--text); box-shadow: inset 0 0 0 1px var(--line) }
.btn small { display: block; font-weight: 500; font-size: 11px; opacity: .75; margin-bottom: 3px }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 50%; border: 0; background: rgba(255,255,255,.06); color: var(--text); cursor: pointer }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 18px; height: 2px; background: currentColor; margin: auto; position: relative; border-radius: 2px; transition: transform .25s }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0 }
.menu-btn span::before { top: -6px } .menu-btn span::after { top: 6px }
.nav[data-open] .menu-btn span { background: transparent }
.nav[data-open] .menu-btn span::before { transform: translateY(6px) rotate(45deg) }
.nav[data-open] .menu-btn span::after { transform: translateY(-6px) rotate(-45deg) }
@media (max-width: 820px) {
  .menu-btn { display: block }
  .nav .nav-cta { display: none }
  .nav-links {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0; flex-direction: column; padding: 10px; border-radius: 24px;
    background: rgb(22, 11, 6); border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0,0,0,.5);
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .2s, transform .2s, visibility .2s;
  }
  .nav-links a { padding: 14px 16px; font-size: 18px }
  .nav[data-open] .nav-links { opacity: 1; visibility: visible; transform: none }
}

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; padding: 110px 0 60px; display: grid; align-items: center; isolation: isolate; overflow: hidden }
.hero::before { content: ""; position: absolute; inset: -10% -20% auto; height: 120%; z-index: -2;
  background: radial-gradient(60% 50% at 70% 55%, rgba(255,110,40,.30), transparent 70%), radial-gradient(40% 35% at 20% 20%, rgba(255,180,90,.10), transparent 70%) }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 30%; z-index: -1; background: linear-gradient(transparent, var(--bg)) }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; align-items: center }
.hero h1 { font-size: clamp(3rem, 9.5vw, 6.6rem); font-weight: 850; letter-spacing: -.05em; line-height: .95; margin-bottom: 24px }
.hero .lead { margin: 0 0 32px }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 28px 0 0 }
.chips li { padding: 7px 13px; border-radius: 999px; font-size: 14px; color: var(--muted); background: rgba(255,255,255,.04); border: 1px solid var(--line) }
.stage { position: relative; aspect-ratio: 1 / 1.02; max-width: 560px; justify-self: center; width: 100% }
.stage .ofen { position: absolute; left: 50%; top: 46%; width: 66%; transform: translate(-50%, -50%) translateY(calc(var(--p, 0) * -40px)); filter: drop-shadow(0 30px 60px rgba(255, 90, 20, .35)) }
.stage .heat { position: absolute; left: 50%; top: 50%; width: 80%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%;
  background: radial-gradient(circle, rgba(255,120,40,.55), rgba(255,80,20,.12) 45%, transparent 70%); filter: blur(10px); animation: breathe 5s ease-in-out infinite }
.stage .dev-watch { position: absolute; left: -2%; bottom: -14%; width: 40%; transform: rotate(-8deg) translateY(calc(var(--p, 0) * 50px)) }
.stage .dev-phone { position: absolute; right: 0; top: 0; width: 38%; transform: rotate(6deg) translateY(calc(var(--p, 0) * 80px)) }
@media (max-width: 900px) {
  .hero { padding-top: 96px; min-height: auto }
  .hero-grid { grid-template-columns: 1fr; gap: 8px }
  .stage { order: -1; max-width: 420px; margin-top: -10px }
  .stage .dev-watch { bottom: 2%; width: 38% }
}
@keyframes breathe { 50% { opacity: .7; transform: translate(-50%, -50%) scale(1.06) } }

/* Dampf + Funken (reines CSS, im Hero) */
.steam { position: absolute; inset: 0; pointer-events: none; z-index: 1 }
.steam i { position: absolute; left: var(--x); bottom: 40%; width: var(--s); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,240,230,.22), transparent 65%); filter: blur(6px); opacity: 0;
  animation: rise var(--d) ease-out var(--w) infinite }
.steam b { position: absolute; left: var(--x); bottom: 30%; width: 3px; height: 3px; border-radius: 50%; background: #ffb066; box-shadow: 0 0 8px 2px rgba(255,120,40,.8); opacity: 0;
  animation: spark var(--d) linear var(--w) infinite }
@keyframes rise { 0% { opacity: 0; transform: translate3d(0, 0, 0) scale(.6) } 25% { opacity: 1 } 100% { opacity: 0; transform: translate3d(var(--dx, 20px), -260px, 0) scale(1.8) } }
@keyframes spark { 0% { opacity: 0; transform: translate3d(0,0,0) } 10% { opacity: 1 } 100% { opacity: 0; transform: translate3d(var(--dx, -10px), -320px, 0) } }
.paused .steam *, .paused .heat { animation-play-state: paused }

/* ---------- Geräte-Rahmen ----------
   <div class="watch|phone"><img class="screen" …><img class="frame" src="/assets/mockups/…svg" alt=""></div>
   Der Rahmen hat ein transparentes Display-Loch und liegt über dem Screenshot. Eigene Mockups (PNG mit Loch,
   gleiche Proportion) einfach als .frame einsetzen. Werte erzeugt tools/build-mockups.py. */
.watch, .phone { position: relative; flex: none }
.watch { aspect-ratio: 600 / 1100 }
.phone { aspect-ratio: 824 / 1634 }
.watch .screen, .phone .screen { position: absolute; max-width: none; object-fit: cover; background: #000 }
.watch .screen { left: 21.417%; top: 32.182%; width: 53.833%; height: 35.636%; border-radius: 25.077% / 20.663% }
.phone .screen { left: 5.4%; top: 1.377%; width: 89.199%; height: 97.246%; border-radius: 14.422% / 6.671% }
.watch .frame, .phone .frame { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none }
.phone .frame { filter: drop-shadow(0 30px 40px rgba(0,0,0,.55)) drop-shadow(0 0 60px rgba(255,110,40,.10)) }
.watch .frame { filter: drop-shadow(0 24px 30px rgba(0,0,0,.6)) }

/* ---------- Sprites (Frame-Leisten, gesteuert von main.js) ---------- */
.sprite .poster { width: 100%; height: 100% }
.sprite { aspect-ratio: 1; background-repeat: no-repeat; background-size: calc(var(--n) * 100%) 100%; background-position: 0 0 }

/* ---------- Sektionen ---------- */
section { position: relative }
.section { padding: clamp(80px, 14vw, 160px) 0 }
.section-head { max-width: 760px; margin-bottom: clamp(40px, 7vw, 72px) }
.section-head .lead { margin: 20px 0 0 }

/* Story */
.story { display: grid; gap: clamp(80px, 14vw, 160px) }
.step { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center }
.step:nth-child(even) .step-visual { order: -1 }
.step-num { font: 800 15px/1 var(--round); color: var(--ember); letter-spacing: .1em; margin-bottom: 14px; display: block }
.step h3 { font-size: clamp(1.9rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: -.04em; margin-bottom: 18px }
.step p { color: var(--muted); margin: 0 0 14px; max-width: 32em }
.ticks { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px }
.ticks li { position: relative; padding-left: 28px; color: var(--text) }
.ticks li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 12px; border-radius: 50%; background: radial-gradient(circle, var(--gold), var(--ember)); box-shadow: 0 0 12px rgba(255,120,40,.7) }
.step-visual { position: relative; display: flex; justify-content: center; align-items: center; min-height: 360px }
.step-visual::before { content: ""; position: absolute; width: 80%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, var(--halo, rgba(255,110,40,.25)), transparent 65%); filter: blur(20px) }
.step-visual .phone { width: min(70%, 300px); transform: translateY(calc(var(--p, 0) * 60px)) }
.step-visual .watch { width: min(62%, 360px); transform: translateY(calc(var(--p, 0) * 60px)) }
.step-visual .pair { display: flex; align-items: center; gap: 0; width: 100%; justify-content: center }
.step-visual .pair .watch { width: min(48%, 250px); margin-right: -10%; z-index: 1; transform: translateY(calc(var(--p, 0) * 90px)) rotate(-5deg) }
.step-visual .pair .phone { width: min(48%, 260px) }
.heart { position: absolute; width: 84px; left: 6%; top: 8%; filter: drop-shadow(0 0 20px rgba(255,40,60,.5)) }
.is-ice { --halo: rgba(90, 200, 255, .22) }
@media (max-width: 820px) {
  .step { grid-template-columns: 1fr }
  .step .step-visual, .step:nth-child(even) .step-visual { order: -1; min-height: 0; padding-bottom: 64px }
}

/* Ehrliche Zahlen */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px }
.card { position: relative; padding: 26px 22px; border-radius: var(--radius); background: linear-gradient(160deg, rgba(255,150,80,.08), rgba(255,255,255,.02)); border: 1px solid var(--line); overflow: hidden }
.card h3 { margin: 8px 0 10px }
.card p { color: var(--muted); margin: 0; font-size: 15.5px }
.card .tag { font: 700 12px/1 var(--round); letter-spacing: .12em; text-transform: uppercase; color: var(--gold) }
@media (max-width: 980px) { .cards { grid-template-columns: 1fr 1fr } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr } }

/* Galerie */
.gallery { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; list-style: none; padding: 0; margin: 0 }
.gallery li { border-radius: 24px; padding: 14px 14px 12px; background: radial-gradient(circle at 50% 40%, rgba(255,150,80,.12), rgba(255,255,255,.02) 70%); border: 1px solid var(--line); text-align: center; transition: transform .3s, border-color .3s }
.gallery li:hover { transform: translateY(-6px); border-color: rgba(255,180,110,.4) }
.gallery .sprite { width: 100%; max-width: 180px; margin: 0 auto }
.gallery span { display: block; margin-top: 6px; font-size: 14px; color: var(--muted) }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(3, 1fr) } }
@media (max-width: 520px) { .gallery { grid-template-columns: repeat(2, 1fr); gap: 10px } }

/* Privat */
.privacy { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center }
.shield { position: relative; aspect-ratio: 1; max-width: 420px; width: 100%; justify-self: center; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,130,60,.25), transparent 62%); display: grid; place-items: center }
.shield::before, .shield::after { content: ""; position: absolute; inset: 8%; border-radius: 50%; border: 1px solid rgba(255,180,110,.25); animation: ring 6s linear infinite }
.shield::after { inset: 20%; animation-duration: 9s; animation-direction: reverse; border-style: dashed }
.shield svg { width: 42%; filter: drop-shadow(0 0 30px rgba(255,120,40,.6)) }
@keyframes ring { to { transform: rotate(360deg) } }
.facts { display: grid; gap: 12px; list-style: none; padding: 0; margin: 28px 0 0 }
.facts li { padding: 16px 18px; border-radius: 18px; background: rgba(255,255,255,.03); border: 1px solid var(--line) }
.facts strong { display: block; margin-bottom: 2px }
.facts span { color: var(--muted); font-size: 15.5px }
@media (max-width: 820px) { .privacy { grid-template-columns: 1fr } .shield { max-width: 300px; order: -1 } }

/* Pro */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 16px }
.plan { padding: clamp(24px, 4vw, 40px); border-radius: var(--radius); border: 1px solid var(--line); background: rgba(255,255,255,.025) }
.plan.pro { background: linear-gradient(160deg, rgba(255,140,60,.22), rgba(120,40,10,.15) 60%, rgba(255,255,255,.02)); border-color: rgba(255,170,100,.4); box-shadow: 0 30px 80px rgba(255,100,30,.12) }
.plan h3 { font-size: 1.8rem; margin-bottom: 6px }
.plan > p { color: var(--muted); margin: 0 }
.plan .ticks li { font-size: 16px }
.plan .plan-note { margin-top: 22px; color: var(--muted); font-size: 15px }
@media (max-width: 760px) { .plans { grid-template-columns: 1fr } }

/* FAQ */
.faq { max-width: 860px; display: grid; gap: 10px }
.faq details { border-radius: 20px; border: 1px solid var(--line); background: rgba(255,255,255,.025); transition: background .2s }
.faq details[open] { background: rgba(255,140,60,.07) }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; font-weight: 650; font-size: 1.08rem; position: relative }
.faq summary::-webkit-details-marker { display: none }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font: 400 26px/1 var(--font); color: var(--gold); transition: transform .25s }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg) }
.faq details p { margin: 0; padding: 0 22px 20px; color: var(--muted) }

/* Abschluss + Footer */
.final { text-align: center; padding: clamp(80px, 14vw, 160px) 0 }
.final .sprite { width: 180px; margin: 0 auto 10px }
.final .lead { margin: 18px auto 32px }
footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--muted); font-size: 15px }
.foot { display: flex; flex-wrap: wrap; gap: 20px 40px; justify-content: space-between; align-items: flex-start }
.foot nav { display: flex; gap: 8px 22px; flex-wrap: wrap }
.foot nav a { color: var(--text); text-decoration: none }
.foot nav a:hover { color: var(--gold) }
.foot p { margin: 4px 0 0; max-width: 34em }

/* Reveal (Klasse .in setzt main.js) */
.js .reveal { opacity: 0; transform: translateY(40px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); transition-delay: var(--delay, 0s) }
.js .reveal.in { opacity: 1; transform: none }

/* ---------- Unterseiten (Datenschutz, Impressum, Support) ---------- */
.doc { padding: 120px 0 80px }
.doc .wrap { max-width: 760px }
.doc h1 { font-size: clamp(2.4rem, 7vw, 3.6rem); font-weight: 800; letter-spacing: -.04em; margin-bottom: 12px }
.doc h2 { font-size: 1.35rem; letter-spacing: -.02em; margin: 2.2em 0 .4em; color: var(--gold) }
.doc h3 { font-size: 1.1rem; margin: 1.6em 0 .3em }
.doc p, .doc li { color: var(--text) }
.doc .muted { color: var(--muted) }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 56px 0 }
.panel { margin: 28px 0; padding: clamp(20px, 4vw, 32px); border-radius: var(--radius); border: 1px solid var(--line); background: linear-gradient(160deg, rgba(255,140,60,.10), rgba(255,255,255,.02)) }
.form { display: grid; gap: 16px }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr } }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: 15px }
.form label span { font-weight: 400; color: var(--muted) }
.form input, .form select, .form textarea {
  font: 16px/1.4 var(--font); color: var(--text); background: rgba(0,0,0,.3); border: 1px solid rgba(255,190,140,.25); border-radius: 14px; padding: 12px 14px; width: 100%;
}
.form textarea { min-height: 150px; resize: vertical }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; border-color: transparent }
.form .hint { font-size: 14px; color: var(--muted); margin: 0 }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto }
  *, *::before, *::after { animation: none !important; transition: none !important }
  .js .reveal { opacity: 1; transform: none }
  .steam { display: none }
  [data-parallax], [data-parallax] * { --p: 0 !important }
}
