/* ==========================================================================
   HIIT FLOW Landingpage (/hiit-flow)
   Farben/Typo 1:1 aus hiitflow/src/theme/tokens.ts ("Kinetic Performance
   System"). Alles ist unter .hf gekapselt, Klassen mit Präfix hf-, damit
   weder globals.css noch ScrollReveal hineingreifen.
   ========================================================================== */

/* Die Seite ist immer dunkel (App-Look). Im Light-Theme der Website würde
   der transparente Header sonst dunkle Schrift auf dunklem Grund zeigen. */
:root.light:has(main.hf) {
  --bg: #040508; --surface: #0F151E; --surface-2: #161D2A; --text: #FFFFFF;
  --muted: #B2BBBC; --muted-2: #9FA3A8; --line: #66666659; --line-strong: #2B2C31;
  --glass-bg: rgba(4, 5, 8, 0.6); --glass-bg-strong: rgba(15, 21, 30, 0.72);
  --card-backdrop: hsl(210 30% 8% / 0.55); --bg-alt: #07090E;
  color-scheme: dark;
}
:root.light:has(main.hf) .nav__logo img,
:root.light:has(main.hf) .dock__brand img { filter: none; }

.hf {
  --ink: #131313;
  --ink-low: #0e0e0e;
  --card: #1c1b1b;
  --card-2: #201f1f;
  --card-3: #2a2a2a;
  --chalk: #e5e2e1;
  --mute: #b4adab;
  --peach: #ffb59e;
  --work: #ff571a;
  --rest: #36ffc4;
  --prep: #528dff;
  --on-work: #2a0900;
  --line: rgba(229, 226, 225, 0.1);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

  background: var(--ink);
  color: var(--chalk);
  font-family: var(--hf-font), Inter, -apple-system, "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}
.hf *, .hf *::before, .hf *::after { box-sizing: border-box; }
.hf a:focus-visible, .hf button:focus-visible, .hf summary:focus-visible,
.hf [tabindex]:focus-visible {
  outline: 3px solid #afc6ff; outline-offset: 3px; border-radius: 10px;
}

.hf-wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.hf-wrap--narrow { max-width: 860px; }

/* ---------- Typo ---------- */
.hf-h1 {
  font-size: clamp(44px, 5.6vw, 80px);
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: -0.045em;
  margin: 0 0 28px;
  text-wrap: balance;
}
.hf-h2 {
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.035em;
  margin: 0 0 20px;
  text-wrap: balance;
}
.hf-h3 { font-size: 26px; line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; margin: 14px 0 12px; }
.hf h3 { color: var(--chalk); }
.hf-lead { font-size: clamp(18px, 1.6vw, 21px); color: var(--mute); max-width: 34em; margin: 0; }
.hf-sub { color: var(--mute); max-width: 38em; margin: 0; }
.hf-head { margin-bottom: 56px; }
.hf-fine { font-size: 14px; color: var(--mute); opacity: 0.85; margin: 18px 0 0; }
.hf-fine--center { text-align: center; margin-top: 48px; }
.hf-fine a, .hf-steps a { color: var(--peach); text-decoration: underline; text-underline-offset: 3px; }
.hf-ico { width: 28px; height: 28px; color: var(--peach); flex: none; }

/* ---------- Buttons ---------- */
.hf-cta { display: flex; flex-wrap: wrap; gap: 14px; margin: 40px 0 22px; }
.hf-cta--center { justify-content: center; }
.hf-btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 60px; padding: 0 30px; border-radius: 16px;
  font-weight: 800; font-size: 18px; letter-spacing: -0.01em;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s;
}
.hf-btn--go {
  background: var(--work); color: var(--on-work);
  box-shadow: 0 10px 40px -10px rgba(255, 87, 26, 0.7);
}
.hf-btn--go:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -8px rgba(255, 87, 26, 0.85); }
.hf-btn--ghost { border: 1.5px solid rgba(229, 226, 225, 0.28); color: var(--chalk); }
.hf-btn--ghost:hover { border-color: var(--chalk); background: rgba(229, 226, 225, 0.05); }
.hf-note { font-size: 15px; color: var(--mute); margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.hf-soon {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px dashed rgba(229, 226, 225, 0.3); font-size: 14px; color: var(--chalk);
}
.hf-soon::before {
  content: ""; width: 0; height: 0;
  border-left: 9px solid var(--rest); border-top: 6px solid transparent; border-bottom: 6px solid transparent;
}

/* ---------- Hero ---------- */
.hf-hero {
  position: relative;
  min-height: 100svh;
  padding: 128px 0 72px;
  display: flex; align-items: center;
  background:
    radial-gradient(60% 50% at 0% 0%, rgba(82, 141, 255, 0.10), transparent 70%),
    var(--ink);
}
.hf-hero__grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; width: 100%;
}
.hf-brand {
  display: flex; align-items: center; gap: 12px; margin: 0 0 22px;
  font-weight: 800; font-size: 22px; letter-spacing: -0.02em; color: var(--peach);
}
.hf-brand img { width: 44px; height: 44px; border-radius: 12px; }
.hf-hero__visual { display: flex; justify-content: center; }

/* 3D-Bühne mit Phone + Ring */
.hf-stage {
  --ph: var(--work);
  position: relative;
  width: min(520px, 100%);
  aspect-ratio: 1 / 1.12;
  display: grid; place-items: center;
  perspective: 1400px;
}
.hf-ph-prep { --ph: var(--prep); }
.hf-ph-work { --ph: var(--work); }
.hf-ph-rest { --ph: var(--rest); }
.hf-stage::before { /* Phasen-Glow */
  content: ""; position: absolute; inset: -10%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--ph) 38%, transparent), transparent 75%);
  filter: blur(20px);
  transition: background 0.8s var(--ease);
  z-index: 0;
}
.hf-ring {
  position: absolute; inset: 0; margin: auto;
  width: 100%; height: 100%;
  transform: rotate(-90deg) translateZ(-200px);
  overflow: visible; z-index: 0;
}
.hf-ring__track { fill: none; stroke: rgba(229, 226, 225, 0.08); stroke-width: 0.6; }
.hf-ring__bar {
  fill: none; stroke: var(--ph); stroke-width: 1.4; stroke-linecap: round;
  stroke-dasharray: 289.03; stroke-dashoffset: 86.7;
  transition: stroke 0.6s var(--ease);
  filter: drop-shadow(0 0 6px var(--ph));
}
.hf-phone {
  position: relative; z-index: 1;
  width: min(300px, 62vw);
  aspect-ratio: 9 / 19.2;
  border-radius: 48px;
  padding: 11px;
  background: linear-gradient(145deg, #3a3939, #1a1919 40%, #2a2a2a);
  box-shadow:
    0 0 0 1.5px rgba(255, 255, 255, 0.07) inset,
    0 50px 90px -30px rgba(0, 0, 0, 0.9),
    0 30px 120px -40px var(--ph);
  transform: rotateY(var(--ry, -16deg)) rotateX(var(--rx, 8deg)) translateY(calc(var(--sy, 0) * -30px));
  transform-style: preserve-3d;
  transition: box-shadow 0.8s var(--ease);
}
.hf-phone__screen {
  height: 100%; border-radius: 38px; overflow: hidden;
  background: var(--ph);
  transition: background 0.5s var(--ease);
  color: #0e0e0e;
  position: relative;
}
.hf-phone__screen::after { /* untere Leiste wie in der App (immersive) */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 20%;
  background: rgba(0, 0, 0, 0.18);
}
.hf-phone__glare {
  position: absolute; inset: 11px; border-radius: 38px; pointer-events: none;
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0) 32%, rgba(255, 255, 255, 0) 70%, rgba(255, 255, 255, 0.08) 100%);
}
.hf-tl { position: relative; z-index: 1; height: 100%; display: flex; flex-direction: column; align-items: center; padding: 18px 18px 0; text-align: center; }
.hf-tl__back { align-self: flex-start; display: flex; color: #0e0e0e; opacity: 0.85; }
.hf-tl__round { font-weight: 800; font-size: 25px; letter-spacing: -0.02em; margin-top: 10px; }
.hf-tl__progress { width: 92%; height: 5px; border-radius: 9px; background: rgba(0, 0, 0, 0.16); margin-top: 10px; overflow: hidden; }
.hf-tl__progress i { display: block; height: 100%; background: #0e0e0e; border-radius: 9px; transition: width 0.6s var(--ease); }
.hf-tl__phase { font-weight: 800; font-size: 19px; letter-spacing: -0.02em; margin-top: 30%; }
.hf-tl__digits {
  font-weight: 800; font-size: clamp(52px, 17vw, 74px); line-height: 1; letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums; margin-top: 10px;
}
.hf-tl__digits.is-beep { animation: hf-beep 1s steps(1) infinite; }
@keyframes hf-beep { 0% { transform: scale(1.06); } 30% { transform: scale(1); } }
.hf-tl__next {
  margin-top: 16px; font-size: 13px; padding: 8px 14px; border-radius: 10px;
  background: rgba(255, 255, 255, 0.28); border: 1px solid rgba(0, 0, 0, 0.12);
}

/* ---------- Sektionen ---------- */
.hf-sec { position: relative; padding: 112px 0; }
.hf-sec--work { background: radial-gradient(50% 40% at 100% 0%, rgba(255, 87, 26, 0.10), transparent 70%), var(--ink); }
.hf-sec--rest { background: radial-gradient(45% 50% at 85% 50%, rgba(54, 255, 196, 0.08), transparent 70%), var(--ink-low); }
.hf-sec--quiet { background: var(--card); }
.hf-sec--gal { overflow-x: clip; }

/* Zeitleiste */
.hf-tline { background: var(--card-2); border-radius: 28px; padding: 32px 32px 26px; border: 1px solid var(--line); }
.hf-tline__read { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 30px; }
.hf-tline__phase { font-weight: 800; font-size: 22px; letter-spacing: -0.02em; min-width: 7.5em; }
.hf-tline__round { color: var(--mute); font-size: 16px; }
.hf-tline__time { margin-left: auto; font-weight: 800; font-size: clamp(40px, 5vw, 60px); line-height: 1; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.hf-c-prep { color: var(--prep); } .hf-c-work { color: var(--work); } .hf-c-rest { color: var(--rest); } .hf-c-fin { color: var(--peach); }
.hf-tline__bar { position: relative; display: flex; gap: 6px; height: 64px; margin-top: 26px; }
.hf-seg { position: relative; border-radius: 14px; flex-basis: 0; min-width: 0; }
.hf-seg--prep { background: #1d2a45; } .hf-seg--work { background: #3b1e14; } .hf-seg--rest { background: #123a30; }
.hf-seg__fill { position: absolute; inset: 0; border-radius: inherit; transform-origin: left center; transform: scaleX(0); }
.hf-seg--prep .hf-seg__fill { background: var(--prep); }
.hf-seg--work .hf-seg__fill { background: var(--work); }
.hf-seg--rest .hf-seg__fill { background: var(--rest); }
.hf-seg__sec { position: absolute; top: -24px; left: 2px; font-size: 12px; font-weight: 700; color: var(--mute); }
.hf-seg__dots { position: absolute; right: 2px; bottom: -14px; display: flex; gap: 3px; }
.hf-seg__dots i { width: 5px; height: 5px; border-radius: 50%; background: rgba(229, 226, 225, 0.4); }
.hf-seg:last-child .hf-seg__dots { display: none; }
.hf-tline__head {
  position: absolute; top: -8px; bottom: -8px; width: 3px; margin-left: -1.5px;
  background: var(--chalk); border-radius: 3px; box-shadow: 0 0 14px rgba(255, 255, 255, 0.6);
}
.hf-tline__legend { list-style: none; padding: 0; margin: 36px 0 0; display: flex; flex-wrap: wrap; gap: 10px 26px; font-size: 14px; color: var(--mute); }
.hf-tline__legend li { display: flex; align-items: center; gap: 9px; }
.hf-dot { width: 12px; height: 12px; border-radius: 50%; }
.hf-dot--prep { background: var(--prep); } .hf-dot--work { background: var(--work); } .hf-dot--rest { background: var(--rest); }
.hf-dots3 { width: 22px; height: 6px; background: radial-gradient(circle, var(--chalk) 2.5px, transparent 3px) 0 0 / 8px 6px repeat-x; }

.hf-facts { list-style: none; padding: 0; margin: 72px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.hf-facts li { border-top: 2px solid var(--work); padding-top: 22px; }
.hf-facts h3 { font-size: 21px; font-weight: 800; letter-spacing: -0.015em; margin: 0 0 10px; }
.hf-facts p, .hf-trio p, .hf-steps p, .hf-install p, .hf-panel p { color: var(--mute); margin: 0; font-size: 17px; }

/* Sprache */
.hf-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hf-where { margin: 36px 0 0; display: grid; gap: 22px; }
.hf-where div { border-left: 3px solid var(--rest); padding-left: 18px; }
.hf-where dt { font-weight: 800; margin-bottom: 4px; }
.hf-where dd { margin: 0; color: var(--mute); font-size: 17px; }
.hf-voice {
  position: relative; padding: 48px 36px; border-radius: 32px;
  background: linear-gradient(160deg, #18302a, #101b18 60%);
  border: 1px solid rgba(54, 255, 196, 0.18);
  text-align: center;
}
.hf-voice__quote {
  margin: 0; font-weight: 800; letter-spacing: -0.04em; line-height: 1;
  font-size: clamp(40px, 5.2vw, 68px); color: var(--rest);
}
.hf-wave { display: flex; justify-content: center; align-items: center; gap: 5px; height: 80px; margin: 28px 0 30px; }
.hf-wave i {
  width: 5px; border-radius: 4px; background: var(--rest);
  height: calc(10px + (11 - max(var(--k) - 11, 11 - var(--k))) * 4.4px);
  opacity: 0.85; transform-origin: center;
}
.hf-js .hf-wave i { animation: hf-wave 1.4s ease-in-out infinite; animation-delay: calc(var(--k) * -70ms); }
@keyframes hf-wave { 0%, 100% { transform: scaleY(0.35); } 50% { transform: scaleY(1); } }
.hf-cmds { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.hf-cmd {
  padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: 16px;
  border: 1px solid rgba(54, 255, 196, 0.3); color: var(--chalk);
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease);
}
.hf-cmd.is-hot { background: var(--rest); color: #002116; transform: scale(1.08); }

/* Musik + Challenges */
.hf-duo { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 24px; align-items: stretch; }
.hf-panel { border-radius: 32px; padding: 44px 40px; background: var(--card-2); border: 1px solid var(--line); position: relative; overflow: hidden; }
.hf-panel--music { background: radial-gradient(80% 60% at 0% 100%, rgba(30, 215, 96, 0.14), transparent 70%), var(--card-2); display: flex; flex-direction: column; justify-content: flex-end; min-height: 420px; }
.hf-plist { list-style: none; padding: 0; margin: 0 0 auto; display: grid; gap: 10px; }
.hf-plist__row {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center;
  padding: 14px 16px; border-radius: 12px; background: var(--card-3);
  border-left: 4px solid var(--work);
}
.hf-plist__row--rest { border-left-color: var(--rest); }
.hf-plist__row--prep { border-left-color: var(--tert, #afc6ff); }
.hf-plist__name { font-weight: 700; font-size: 16px; }
.hf-plist__meta { grid-column: 1; font-size: 13px; color: var(--mute); display: flex; gap: 12px; }
.hf-plist__pl {
  grid-column: 2; grid-row: 1 / span 2; display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px 7px 9px; border-radius: 999px; font-size: 13px; font-weight: 700;
  color: #1ed760; background: rgba(30, 215, 96, 0.12);
}
.hf-plist__pl .hf-ico { width: 16px; height: 16px; color: #1ed760; }
.hf-panel--music .hf-h3 { margin-top: 36px; }
.hf-panel--group { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 36px; align-items: center; padding: 0 40px 0 0; }
.hf-panel__phones { align-self: stretch; position: relative; min-height: 460px; perspective: 1200px; }
.hf-panel__phones img {
  position: absolute; left: 14%; top: 36px; width: 82%; height: auto;
  border-radius: 30px; border: 7px solid #2a2a2a;
  transform: rotateY(16deg) rotateZ(-3deg);
  box-shadow: 0 30px 70px -20px rgba(0, 0, 0, 0.9), 0 0 80px -30px var(--work);
}
.hf-panel__body { padding: 44px 0; }
.hf-ticks { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.hf-ticks li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; color: var(--chalk); }
.hf-ticks .hf-ico { width: 22px; height: 22px; color: var(--work); margin-top: 2px; }

/* Gast-Modus */
.hf-trio { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.hf-trio .hf-ico { width: 48px; height: 48px; padding: 11px; border-radius: 14px; background: var(--card-3); }
.hf-trio h3 { font-size: 21px; font-weight: 800; margin: 20px 0 10px; letter-spacing: -0.015em; }

/* Schritte */
.hf-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hf-steps li { padding: 30px 28px 32px; border-radius: 24px; background: var(--card); border: 1px solid var(--line); }
.hf-steps__no { display: block; font-weight: 800; font-size: 15px; color: var(--work); letter-spacing: -0.01em; }
.hf-steps__no::after {
  content: ""; display: block; height: 5px; border-radius: 6px; margin-top: 12px;
  background: linear-gradient(90deg, var(--work) var(--p), rgba(229, 226, 225, 0.1) var(--p));
}
.hf-steps li:nth-child(1) { --p: 33.3%; }
.hf-steps li:nth-child(2) { --p: 66.6%; }
.hf-steps li:nth-child(3) { --p: 100%; }
.hf-steps h3 { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; margin: 26px 0 10px; }

/* Galerie (3D-Karussell) */
.hf-gal { --r: 520px; --w: 230px; }
.hf-gal__stage {
  position: relative; height: calc(var(--w) * 2.164 + 70px);
  perspective: 1700px; perspective-origin: 50% 40%;
  touch-action: pan-y; cursor: grab; user-select: none;
  outline: none;
}
.hf-gal__stage.is-drag { cursor: grabbing; }
.hf-gal__ring {
  position: absolute; left: 50%; top: 20px; width: var(--w); margin-left: calc(var(--w) / -2);
  transform-style: preserve-3d;
  transition: transform 0.75s var(--ease);
}
.hf-gal__stage.is-drag .hf-gal__ring { transition: none; }
.hf-gal__item {
  position: absolute; inset: 0 auto auto 0; width: var(--w); margin: 0;
  backface-visibility: hidden;
  transition: opacity 0.6s, filter 0.6s;
  opacity: 0.4; filter: brightness(0.55) saturate(0.8);
}
.hf-gal__item.is-active { opacity: 1; filter: none; }
.hf-gal__item img {
  width: 100%; height: auto; border-radius: 30px; border: 7px solid #2a2a2a;
  box-shadow: 0 40px 70px -30px rgba(0, 0, 0, 0.95);
  pointer-events: none;
}
.hf-gal__ctrl { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 8px; }
.hf-gal__btn {
  width: 56px; height: 56px; border-radius: 50%; flex: none;
  display: grid; place-items: center; cursor: pointer;
  background: var(--card-3); color: var(--chalk); border: 1px solid var(--line);
  transition: background 0.2s;
}
.hf-gal__btn:hover { background: #393939; }
.hf-gal__cap { margin: 0; min-height: 3.2em; max-width: 30em; text-align: center; font-size: 16px; color: var(--mute); display: flex; flex-direction: column; justify-content: center; }
.hf-gal__cap span { font-weight: 800; color: var(--chalk); font-variant-numeric: tabular-nums; }

/* Video */
.hf-video {
  display: block; width: 100%; aspect-ratio: 16 / 9; border-radius: 28px; overflow: hidden;
  background: #000; border: 1px solid var(--line); position: relative; padding: 0;
  box-shadow: 0 40px 100px -40px rgba(255, 87, 26, 0.35);
}
.hf-video video { width: 100%; height: 100%; display: block; object-fit: contain; background: #000; }
.hf-video--poster { cursor: pointer; color: inherit; font: inherit; }
.hf-video--poster picture, .hf-video--poster img { width: 100%; height: 100%; object-fit: cover; }
.hf-video__play {
  position: absolute; left: 50%; top: 50%; width: 96px; height: 96px; margin: -48px 0 0 -48px;
  border-radius: 50%; display: grid; place-items: center;
  background: var(--work); color: var(--on-work);
  box-shadow: 0 0 0 12px rgba(255, 87, 26, 0.25), 0 20px 50px -10px rgba(0, 0, 0, 0.8);
  transition: transform 0.3s var(--ease);
}
.hf-video--poster:hover .hf-video__play { transform: scale(1.08); }
.hf-video__len {
  position: absolute; right: 18px; bottom: 16px; padding: 6px 12px; border-radius: 10px;
  background: rgba(0, 0, 0, 0.65); font-size: 14px; font-weight: 700; color: var(--chalk);
}

/* Installieren */
.hf-install { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.hf-install > div { padding: 28px 26px; border-radius: 22px; background: var(--card-2); border: 1px solid var(--line); }
.hf-install h3 { font-size: 20px; font-weight: 800; margin: 0 0 10px; }
.hf-install__store { background: transparent !important; border: 1.5px dashed rgba(229, 226, 225, 0.25) !important; }

/* FAQ */
.hf-faq { border-top: 1px solid var(--line); }
.hf-faq__q { border-bottom: 1px solid var(--line); }
.hf-faq__q summary {
  list-style: none; cursor: pointer; padding: 26px 48px 26px 0; position: relative;
  font-size: 20px; font-weight: 700; letter-spacing: -0.01em;
}
.hf-faq__q summary::-webkit-details-marker { display: none; }
.hf-faq__q summary::after {
  content: ""; position: absolute; right: 6px; top: 50%; width: 16px; height: 16px; margin-top: -8px;
  background:
    linear-gradient(var(--peach), var(--peach)) center / 16px 2.5px no-repeat,
    linear-gradient(var(--peach), var(--peach)) center / 2.5px 16px no-repeat;
  transition: transform 0.3s var(--ease);
}
.hf-faq__q[open] summary::after { transform: rotate(45deg); }
.hf-faq__q p { margin: -6px 0 28px; color: var(--mute); max-width: 40em; }

/* Abschluss */
.hf-final {
  padding: 150px 0 170px; text-align: center;
  background: radial-gradient(50% 55% at 50% 40%, rgba(255, 87, 26, 0.16), transparent 70%), var(--ink);
}
.hf-final .hf-sub { margin: 0 auto; }
.hf-final .hf-note { justify-content: center; }
.hf-final .hf-h2 { max-width: 14em; margin-left: auto; margin-right: auto; }
.hf-count__digits {
  margin: 0 0 18px; font-weight: 800; line-height: 0.9; letter-spacing: -0.06em;
  font-size: clamp(96px, 17vw, 220px); font-variant-numeric: tabular-nums;
  color: var(--rest);
}
.hf-js [data-hf-count] .hf-count__digits { color: var(--work); }
.hf-js [data-hf-count].is-go .hf-count__digits { color: var(--rest); }
.hf-count__digits.is-tick { animation: hf-tick 0.6s var(--ease); }
@keyframes hf-tick { from { transform: scale(1.12); opacity: 0.5; } to { transform: scale(1); opacity: 1; } }

/* ---------- Reveal (nur mit JS + ohne reduced motion) ---------- */
.hf-js [data-hf-reveal] {
  opacity: 0; transform: translateY(22px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.hf-js [data-hf-reveal].is-in { opacity: 1; transform: none; }
.hf-js .hf-steps li[data-hf-reveal]:nth-child(2) { transition-delay: 0.12s; }
.hf-js .hf-steps li[data-hf-reveal]:nth-child(3) { transition-delay: 0.24s; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hf-hero__grid { grid-template-columns: 1fr; gap: 24px; }
  .hf-hero { padding-top: 120px; min-height: auto; }
  .hf-stage { width: min(460px, 100%); }
  .hf-split { grid-template-columns: 1fr; gap: 44px; }
  .hf-duo { grid-template-columns: 1fr; }
  .hf-panel--music { min-height: 0; }
  
  .hf-install { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .hf { font-size: 17px; }
  .hf-wrap { padding: 0 20px; }
  .hf-sec { padding: 88px 0; }
  .hf-head { margin-bottom: 40px; }
  .hf-cta .hf-btn { width: 100%; }
  .hf-facts, .hf-trio, .hf-steps, .hf-install { grid-template-columns: 1fr; gap: 28px; }
  .hf-facts { margin-top: 52px; }
  .hf-steps, .hf-install { gap: 14px; }
  .hf-tline { padding: 24px 16px 20px; border-radius: 22px; }
  .hf-tline__bar { gap: 3px; height: 44px; }
  .hf-seg { border-radius: 8px; }
  .hf-seg__sec { font-size: 10px; left: 0; }
  .hf-seg--rest .hf-seg__sec { display: none; }
  .hf-seg__dots i { width: 3px; height: 3px; }
  .hf-seg__dots { gap: 2px; right: 1px; bottom: -10px; }
  .hf-tline__phase { min-width: 0; font-size: 19px; }
  .hf-voice { padding: 36px 20px; border-radius: 26px; }
  .hf-panel { padding: 32px 24px; border-radius: 26px; }
  .hf-panel--group { grid-template-columns: 1fr; padding: 0; gap: 0; }
  .hf-panel__phones { min-height: 0; height: 330px; overflow: hidden; -webkit-mask-image: linear-gradient(#000 70%, transparent); mask-image: linear-gradient(#000 70%, transparent); }
  .hf-panel__phones img { position: relative; left: auto; top: auto; display: block; width: 230px; margin: 30px auto 0; transform: rotateZ(-2deg); }
  .hf-panel__body { padding: 8px 24px 32px; }
  .hf-gal { --r: 290px; --w: 172px; }
  .hf-gal__btn { width: 48px; height: 48px; }
  .hf-gal__cap { font-size: 15px; }
  .hf-video { aspect-ratio: 9 / 16; max-height: 82svh; margin: 0 auto; border-radius: 22px; }
  .hf-final { padding: 110px 0 140px; }
  .hf-faq__q summary { font-size: 18px; }
}
@media (min-width: 641px) and (max-width: 760px) {
  .hf-video { aspect-ratio: 16 / 9; }
}

@media (prefers-reduced-motion: reduce) {
  .hf *, .hf *::before, .hf *::after { animation: none !important; transition: none !important; }
}
.hf-plist__meta i { font-style: normal; }

/* Sprachumschalter DE/EN neben der Marke */
.hf-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin: 0 0 22px; }
.hf-top .hf-brand { margin: 0; }
.hf-lang { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; border: 1px solid var(--line); font-size: 13px; font-weight: 800; letter-spacing: 0.06em; }
.hf-lang a, .hf-lang span { display: inline-grid; place-items: center; min-width: 44px; min-height: 32px; padding: 0 10px; border-radius: 999px; text-decoration: none; }
.hf-lang a { color: var(--chalk); opacity: 0.7; }
.hf-lang a:hover, .hf-lang a:focus-visible { opacity: 1; background: var(--card-2); }
.hf-lang__on { background: var(--work); color: var(--on-work); }

/* Clip nur hochkant (englische Fassung): auch auf dem Desktop 9:16 */
.hf-video--tall { aspect-ratio: 9 / 16; width: min(100%, calc(82svh * 9 / 16)); margin: 0 auto; }
.hf-video--tall img { width: 100%; height: 100%; object-fit: cover; }

/* Challenge-Panel ohne Screen (englische Screens fehlen noch) */
.hf-panel--solo { grid-template-columns: 1fr; padding: 0 40px; }
@media (max-width: 640px) { .hf-panel--solo { padding: 0; } }