*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      /* Präzisions-Editorial — warm paper, warm ink, flat cobalt + amber highlight */
      --bg:        #FFFFFF;
      --bg-soft:   #F1EDE6;
      --bg-dark:   #161310;
      --bg-darker: #0C0A08;
      --tx:        #161310;
      --tx-2:      #544F47;
      --tx-3:      #837C72;
      --tx-4:      #A8A096;
      --brd:       #D9D3C8;
      --brd-soft:  #E8E3DA;
      --acc:       #1E3AE6;
      --acc-hover: #1730C0;
      --acc-soft:  rgba(30,58,230,0.08);
      --acc-grad:  linear-gradient(135deg, #1E3AE6 0%, #4B63F5 100%);
      --hi:        #C8861E;
      --hi-soft:   rgba(200,134,30,0.10);
    }

    html { scroll-behavior: smooth; scroll-padding-top: 80px; overflow-x: clip; }
    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', system-ui, sans-serif;
      background: #F7F5F0;
      color: var(--tx);
      line-height: 1.5;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      overflow-x: clip;
      letter-spacing: -0.011em;
    }
    ::selection { background: var(--acc); color: #fff; }

    img, svg { display: block; max-width: 100%; }
    a { color: inherit; text-decoration: none; }
    button { font-family: inherit; cursor: pointer; border: none; background: none; }

    /* ── UTILS ── */
    .container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
    .container-sm { max-width: 880px; margin: 0 auto; padding: 0 24px; }

    .eyebrow {
      display: inline-flex; align-items: center; gap: 10px;
      font-family: 'Space Mono', ui-monospace, monospace;
      font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
      text-transform: uppercase; color: var(--acc);
      margin-bottom: 20px;
    }
    .eyebrow::before {
      content: ''; width: 7px; height: 7px; background: var(--acc);
    }
    .eyebrow.center { justify-content: center; }
    .eyebrow.center::before { display: none; }
    .eyebrow.center::after { display: none; }

    h1, h2, h3, h4 {
      font-family: 'Space Grotesk', 'Inter Tight', sans-serif;
      font-weight: 600;
      letter-spacing: -0.025em;
      line-height: 1.04;
      color: var(--tx);
      padding-bottom: 0.05em;
    }
    h1 { font-size: clamp(40px, 6.5vw, 82px); font-weight: 700; letter-spacing: -0.035em; }
    h2 { font-size: clamp(34px, 5vw, 58px); font-weight: 600; letter-spacing: -0.03em; }
    h3 { font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -0.02em; }

    .lead { font-size: clamp(18px, 1.8vw, 22px); color: var(--tx-2); line-height: 1.45; font-weight: 400; }
    .body-lg { font-size: 18px; color: var(--tx-2); line-height: 1.6; }
    .body-md { font-size: 16px; color: var(--tx-2); line-height: 1.6; }

    .accent { color: var(--acc); }
    .grad-text {
      background: var(--acc-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ── BUTTONS ── */
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      padding: 15px 28px; border-radius: 980px;
      font-size: 15px; font-weight: 600; letter-spacing: -0.01em;
      transition: transform .25s cubic-bezier(.16,1,.3,1), background .25s, color .25s, box-shadow .25s;
      white-space: nowrap;
    }
    .btn-p {
      background: var(--bg-dark); color: #fff;
    }
    .btn-p:hover { background: var(--acc); transform: translateY(-1px); }
    .btn-acc {
      background: var(--acc); color: #fff;
      box-shadow: 0 1px 2px rgba(29,78,216,0.15);
    }
    .btn-acc:hover {
      background: var(--acc-hover); transform: translateY(-1px);
      box-shadow: 0 8px 30px rgba(29,78,216,0.25);
    }
    .btn-g {
      background: transparent; color: var(--tx);
      border: 1px solid var(--brd);
    }
    .btn-g:hover { background: var(--bg-soft); border-color: var(--bg-dark); transform: translateY(-1px); }
    .btn-lg { padding: 18px 36px; font-size: 16px; }
    .btn svg { transition: transform .3s; }
    .btn:hover svg { transform: translateX(3px); }

    /* ═══ NAV ═══ */
    nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      background: rgba(255,255,255,0.72);
      backdrop-filter: saturate(180%) blur(20px);
      -webkit-backdrop-filter: saturate(180%) blur(20px);
      border-bottom: 1px solid transparent;
      transition: border-color .3s, background .3s;
    }
    nav.scrolled { border-color: var(--brd-soft); }
    .nav-in {
      display: flex; align-items: center; justify-content: space-between;
      height: 64px; max-width: 1200px; margin: 0 auto; padding: 0 24px;
    }
    .nav-logo { display: flex; align-items: center; text-decoration: none; transition: opacity .2s; }
    .nav-logo:hover { opacity: 0.75; }
    .nav-logo img { height: 56px; width: auto; display: block; }
    .nav-links { display: flex; gap: 32px; align-items: center; }
    .nav-links a { font-size: 14px; color: var(--tx-2); font-weight: 500; transition: color .2s; }
    .nav-links a:hover { color: var(--tx); }
    .nav-cta { padding: 9px 18px; font-size: 14px; }
    .ham { display: none; flex-direction: column; gap: 5px; padding: 8px; background: none; border: none; cursor: pointer; }
    .ham span { display: block; width: 24px; height: 2px; background: var(--bg-dark); border-radius: 2px; transition: transform .25s, opacity .2s; transform-origin: center; }
    .ham.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .ham.open span:nth-child(2) { opacity: 0; }
    .ham.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mob-menu {
      display: none;
      position: fixed; top: 64px; left: 0; right: 0;
      background: #fff;
      border-bottom: 1px solid var(--brd-soft);
      padding: 16px;
      flex-direction: column;
      gap: 4px;
      z-index: 99;
      box-shadow: 0 20px 40px -20px rgba(0,0,0,0.15);
      max-height: calc(100vh - 64px);
      overflow-y: auto;
    }
    .mob-menu.open { display: flex; }
    .mob-menu a {
      font-size: 17px;
      color: var(--bg-dark);
      font-weight: 600;
      padding: 14px 16px;
      border-radius: 12px;
      text-decoration: none;
      transition: background .2s;
    }
    .mob-menu a:active, .mob-menu a:hover { background: var(--bg-soft); }
    .mob-menu .btn { margin-top: 12px; justify-content: center; width: 100%; }

    @media (max-width: 768px) {
      .nav-in { padding: 0 20px; }
      .nav-logo img { height: 40px; }
      .nav-links { display: none; }
      .nav-cta { display: none; }
      .ham { display: flex; }
    }

    /* ═══ HERO ═══ */
    .hero {
      position: relative; padding: 140px 0 100px;
      overflow: hidden;
      background: linear-gradient(180deg, var(--bg) 0%, var(--bg) 62%, #F7F5F0 100%);
    }
    .hero::before {
      content: ''; position: absolute; top: -300px; left: 50%;
      transform: translateX(-50%);
      width: 1200px; height: 700px; pointer-events: none;
      background: radial-gradient(ellipse at center, rgba(29,78,216,0.10) 0%, transparent 60%);
      filter: blur(40px);
      z-index: 0;
    }
    .hero-in { position: relative; z-index: 1; text-align: center; max-width: 920px; margin: 0 auto; }
    .hero-pill {
      display: inline-flex; align-items: center; gap: 10px;
      padding: 7px 16px 7px 8px; border-radius: 980px;
      background: var(--bg-soft); border: 1px solid var(--brd-soft);
      font-size: 13px; color: var(--tx-2); font-weight: 500;
      margin-bottom: 32px;
    }
    .hero-pill-tag {
      background: var(--acc); color: #fff;
      padding: 3px 10px; border-radius: 980px;
      font-size: 11px; font-weight: 600; letter-spacing: 0.02em;
    }
    .hero h1 { margin-bottom: 28px; line-height: 1.08; padding-bottom: 0.05em; }
    .hero h1 .ln { display: block; padding-bottom: 0.06em; overflow: visible; }
    .hero .lead { max-width: 680px; margin: 0 auto 44px; }
    .hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
    .hero-meta {
      font-size: 13px; color: var(--tx-3);
      display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
    }
    .hero-meta span { display: flex; align-items: center; gap: 6px; }
    .hero-meta svg { width: 14px; height: 14px; color: var(--acc); }

    /* ═══ TRUSTBAR ═══ */
    .trustbar { padding: 56px 0 24px; border-bottom: 1px solid var(--brd-soft); }
    .trustbar-label {
      text-align: center; font-size: 12px; font-weight: 600;
      letter-spacing: 0.12em; text-transform: uppercase;
      color: var(--tx-3); margin-bottom: 32px;
    }
    .trustbar-row {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 24px;
      align-items: center; max-width: 900px; margin: 0 auto;
    }
    .trust-item {
      text-align: center; font-weight: 600; font-size: 15px;
      color: var(--tx-3); letter-spacing: 0.02em; text-transform: uppercase;
      transition: color .2s;
      padding: 12px;
    }
    .trust-item:hover { color: var(--tx); }
    @media (max-width: 768px) {
      .trustbar-row { grid-template-columns: repeat(2, 1fr); }
    }

    /* ═══ SECTION COMMON ═══ */
    section { padding: 120px 0; position: relative; }
    .s-head { text-align: center; max-width: 760px; margin: 0 auto 80px; }
    .s-head h2 { margin-bottom: 20px; }
    .s-head .lead { margin-top: 8px; }

    /* ═══ PROBLEM ═══ */
    .problem { background: var(--bg-soft); }
    .pain-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
    }
    .pain-card {
      background: var(--bg); border: 1px solid var(--brd-soft);
      border-radius: 22px; padding: 36px 32px;
      transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s, border-color .3s;
    }
    .pain-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 50px -12px rgba(0,0,0,0.08);
      border-color: var(--brd);
    }
    .pain-num {
      display: inline-flex; align-items: center; justify-content: center;
      width: 36px; height: 36px; border-radius: 10px;
      background: var(--bg-dark); color: #fff;
      font-size: 14px; font-weight: 700; letter-spacing: -0.02em;
      margin-bottom: 24px;
    }
    .pain-card h3 { font-size: 22px; margin-bottom: 12px; letter-spacing: -0.022em; }
    .pain-card p { font-size: 15px; color: var(--tx-2); line-height: 1.6; }
    @media (max-width: 768px) { .pain-grid { grid-template-columns: 1fr; } }

    /* ═══ SYSTEMS ═══ */
    .systems-list { display: flex; flex-direction: column; gap: 20px; }
    .sys {
      display: grid; grid-template-columns: 1.1fr 1fr; gap: 0;
      background: var(--bg-soft);
      border-radius: 32px; overflow: hidden;
      border: 1px solid var(--brd-soft);
      transition: box-shadow .4s, border-color .3s, transform .3s;
    }
    .sys:hover {
      border-color: var(--brd);
      box-shadow: 0 30px 80px -30px rgba(0,0,0,0.12);
    }
    .sys-text {
      padding: 64px 56px;
      display: flex; flex-direction: column; justify-content: center;
    }
    .sys-num {
      display: inline-flex; align-items: center; gap: 10px;
      font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
      text-transform: uppercase; color: var(--acc); margin-bottom: 18px;
    }
    .sys-num span:first-child {
      width: 26px; height: 26px; border-radius: 50%;
      background: var(--acc); color: #fff;
      display: inline-flex; align-items: center; justify-content: center;
      font-size: 12px; font-weight: 700; letter-spacing: 0;
    }
    .sys h3 { font-size: clamp(28px, 3.2vw, 42px); margin-bottom: 20px; letter-spacing: -0.035em; line-height: 1.1; font-weight: 700; }
    .sys-desc { font-size: 17px; color: var(--tx-2); line-height: 1.6; margin-bottom: 28px; }
    .sys-bullets { list-style: none; }
    .sys-bullets li {
      display: flex; gap: 12px; padding: 10px 0;
      font-size: 15px; color: var(--tx); border-top: 1px solid var(--brd-soft);
    }
    .sys-bullets li:first-child { border-top: 0; }
    .sys-bullets li::before {
      content: ''; flex-shrink: 0; width: 18px; height: 18px;
      margin-top: 3px; border-radius: 50%;
      background: var(--acc) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
    }
    .sys-visual {
      background: var(--bg); padding: 56px;
      display: flex; align-items: center; justify-content: center;
      position: relative; overflow: hidden;
      border-left: 1px solid var(--brd-soft);
    }
    .sys-visual::before {
      content: ''; position: absolute; inset: 0;
      background-image: radial-gradient(circle at center, rgba(29,78,216,0.04) 1px, transparent 1px);
      background-size: 16px 16px;
      mask-image: radial-gradient(circle at center, black 30%, transparent 75%);
      -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 75%);
    }

    /* alternate layout */
    .sys.flip { grid-template-columns: 1fr 1.1fr; }
    .sys.flip .sys-visual { order: 1; border-left: 0; border-right: 1px solid var(--brd-soft); }
    .sys.flip .sys-text { order: 2; }

    @media (max-width: 900px) {
      .sys, .sys.flip { grid-template-columns: 1fr; }
      .sys-text { padding: 40px 28px; }
      .sys-visual { padding: 40px 28px; min-height: 240px; border-left: 0; border-top: 1px solid var(--brd-soft); }
      .sys.flip .sys-visual { order: 2; border-right: 0; border-top: 1px solid var(--brd-soft); }
      .sys.flip .sys-text { order: 1; }
    }

    /* ── visual mocks for each system ── */
    .vis-trust { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 280px; position: relative; z-index: 1; }
    .vis-card {
      background: #fff; border: 1px solid var(--brd-soft);
      border-radius: 14px; padding: 14px; display: flex; align-items: center; gap: 12px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.04);
      transition: transform .35s;
    }
    .vis-card:hover { transform: translateX(6px); }
    .vis-card-thumb {
      width: 44px; height: 44px; border-radius: 10px;
      background: linear-gradient(135deg, #0F172A, #334155);
      flex-shrink: 0; position: relative;
    }
    .vis-card-thumb::after {
      content: '▶'; position: absolute; inset: 0;
      display: flex; align-items: center; justify-content: center;
      color: #fff; font-size: 12px; opacity: 0.85;
    }
    .vis-card-text { flex: 1; min-width: 0; }
    .vis-card-title { font-size: 13px; font-weight: 600; color: var(--tx); margin-bottom: 3px; letter-spacing: -0.01em; }
    .vis-card-meta { font-size: 11px; color: var(--tx-3); display: flex; gap: 8px; }
    .vis-progress {
      height: 4px; background: var(--brd-soft); border-radius: 2px;
      margin-top: 8px; overflow: hidden;
    }
    .vis-progress-fill { height: 100%; background: var(--acc); border-radius: inherit; }

    .vis-hooks { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; max-width: 320px; position: relative; z-index: 1; }
    .vis-hook {
      background: #fff; border: 1px solid var(--brd-soft);
      border-radius: 10px; padding: 10px 12px;
      font-size: 11px; font-weight: 500; color: var(--tx-2);
      letter-spacing: -0.01em; transition: all .2s;
    }
    .vis-hook.active { background: var(--acc); color: #fff; border-color: var(--acc); }
    .vis-hook:hover { border-color: var(--acc); color: var(--acc); }
    .vis-hook.active:hover { color: #fff; }

    .vis-phone {
      width: 240px; max-width: 100%; background: #fff;
      border-radius: 22px; border: 1px solid var(--brd-soft);
      padding: 18px; box-shadow: 0 20px 40px rgba(0,0,0,0.06);
      position: relative; z-index: 1;
    }
    .vis-phone-hd { display: flex; align-items: center; gap: 8px; padding-bottom: 12px; border-bottom: 1px solid var(--brd-soft); margin-bottom: 12px; }
    .vis-phone-dot { width: 8px; height: 8px; border-radius: 50%; background: #34C759; }
    .vis-phone-name { font-size: 13px; font-weight: 600; }
    .vis-msg { padding: 10px 12px; border-radius: 14px; font-size: 12px; line-height: 1.4; max-width: 85%; margin-bottom: 8px; }
    .vis-msg.in { background: var(--bg-soft); color: var(--tx); border-bottom-left-radius: 4px; }
    .vis-msg.out { background: var(--acc); color: #fff; margin-left: auto; border-bottom-right-radius: 4px; }
    .vis-msg-time { font-size: 10px; color: var(--tx-4); margin-top: -4px; margin-bottom: 8px; }
    .vis-msg-time.out { text-align: right; }

    .vis-pipeline { width: 100%; max-width: 320px; position: relative; z-index: 1; }
    .vis-pipe-row {
      display: flex; align-items: center; gap: 10px;
      background: #fff; border: 1px solid var(--brd-soft);
      border-radius: 12px; padding: 12px 14px; margin-bottom: 8px;
    }
    .vis-pipe-avatar {
      width: 32px; height: 32px; border-radius: 50%;
      background: linear-gradient(135deg, #0066FF, #00C6FF);
      flex-shrink: 0; color: #fff; font-size: 12px; font-weight: 600;
      display: flex; align-items: center; justify-content: center;
    }
    .vis-pipe-name { font-size: 13px; font-weight: 600; color: var(--tx); }
    .vis-pipe-status { font-size: 11px; color: var(--tx-3); }
    .vis-pipe-tag {
      margin-left: auto; padding: 4px 10px; border-radius: 980px;
      background: var(--acc-soft); color: var(--acc);
      font-size: 11px; font-weight: 600;
    }

    .vis-stack { display: flex; flex-direction: column; gap: 8px; max-width: 280px; position: relative; z-index: 1; }
    .vis-stack-row {
      display: flex; align-items: center; gap: 12px;
      background: #fff; border: 1px solid var(--brd-soft);
      border-radius: 10px; padding: 10px 14px;
      font-size: 13px; color: var(--tx);
    }
    .vis-stack-icon {
      width: 28px; height: 28px; border-radius: 7px;
      background: var(--bg-soft);
      display: flex; align-items: center; justify-content: center;
      font-size: 13px; flex-shrink: 0;
    }
    .vis-stack-status { margin-left: auto; font-size: 11px; color: #34C759; font-weight: 600; display: flex; align-items: center; gap: 5px; }
    .vis-stack-status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #34C759; }

    /* ═══ GAP / UNIQUE MECHANISM ═══ */
    .gap { background: var(--bg-darker); color: #fff; padding: 140px 0; position: relative; overflow: hidden; }
    .gap::before {
      content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
      width: 1100px; height: 600px;
      background: radial-gradient(ellipse, rgba(29,78,216,0.15) 0%, transparent 60%);
      filter: blur(60px); pointer-events: none;
    }
    .gap .container { position: relative; z-index: 1; }
    .gap .s-head h2 { color: #fff; }
    .gap .s-head .lead { color: rgba(255,255,255,0.65); }
    .gap .eyebrow { color: #6FA8FF; }
    .gap .eyebrow::before { background: #6FA8FF; }

    /* big stat callout */
    .gap-stat {
      max-width: 720px; margin: 0 auto 80px;
      padding: 48px 56px;
      background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
      border: 1px solid rgba(255,255,255,0.10);
      border-radius: 28px;
      display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px;
      text-align: center;
    }
    .gap-stat-num {
      font-family: 'Inter Tight', sans-serif;
      font-size: clamp(48px, 6vw, 84px); font-weight: 800;
      letter-spacing: -0.05em; line-height: 1;
    }
    .gap-stat-num.pale { color: rgba(255,255,255,0.35); }
    .gap-stat-num.bright {
      background: var(--acc-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .gap-stat-label {
      display: block; margin-top: 8px;
      font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
      text-transform: uppercase; color: rgba(255,255,255,0.5);
    }
    .gap-stat-arrow {
      width: 60px; height: 60px; border-radius: 50%;
      background: rgba(29,78,216,0.15); border: 1px solid rgba(29,78,216,0.4);
      display: flex; align-items: center; justify-content: center;
      color: #6FA8FF;
    }
    .gap-stat-arrow svg { width: 26px; height: 26px; }
    .gap-stat-foot {
      grid-column: 1 / -1; margin-top: 12px; padding-top: 20px;
      border-top: 1px solid rgba(255,255,255,0.08);
      font-size: 14px; color: rgba(255,255,255,0.7); letter-spacing: -0.01em;
    }
    .gap-stat-foot strong { color: #fff; font-weight: 600; }
    @media (max-width: 700px) {
      .gap-stat { padding: 32px 24px; grid-template-columns: 1fr; gap: 16px; }
      .gap-stat-arrow { transform: rotate(90deg); margin: 4px auto; }
    }

    /* comparison */
    .gap-compare {
      display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
      max-width: 1000px; margin: 0 auto;
    }
    .gap-col {
      padding: 40px 36px; border-radius: 24px;
      background: rgba(255,255,255,0.02);
      border: 1px solid rgba(255,255,255,0.08);
      position: relative;
    }
    .gap-col.us {
      background: linear-gradient(180deg, rgba(29,78,216,0.08) 0%, rgba(29,78,216,0.02) 100%);
      border-color: rgba(29,78,216,0.35);
    }
    .gap-col-tag {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 11px; font-weight: 600; letter-spacing: 0.14em;
      text-transform: uppercase; color: rgba(255,255,255,0.45);
      margin-bottom: 18px;
    }
    .gap-col.us .gap-col-tag { color: #6FA8FF; }
    .gap-col-tag::before {
      content: ''; width: 8px; height: 8px; border-radius: 50%;
      background: rgba(255,255,255,0.3);
    }
    .gap-col.us .gap-col-tag::before { background: #6FA8FF; box-shadow: 0 0 10px #6FA8FF; }
    .gap-col h3 {
      font-size: 22px; color: #fff; margin-bottom: 24px; letter-spacing: -0.022em;
      font-weight: 700;
    }
    .gap-row {
      display: flex; gap: 14px; padding: 14px 0;
      border-top: 1px solid rgba(255,255,255,0.06);
      align-items: flex-start;
    }
    .gap-row:first-of-type { border-top: 0; padding-top: 0; }
    .gap-row-key {
      flex-shrink: 0; width: 130px;
      font-size: 12px; font-weight: 600; letter-spacing: 0.04em;
      text-transform: uppercase; color: rgba(255,255,255,0.4);
      padding-top: 2px;
    }
    .gap-row-val {
      flex: 1; font-size: 15px; color: rgba(255,255,255,0.85);
      line-height: 1.5; letter-spacing: -0.01em;
    }
    .gap-col.us .gap-row-val { color: #fff; font-weight: 500; }

    .gap-closer {
      max-width: 720px; margin: 64px auto 0;
      text-align: center; padding: 28px 40px;
      font-family: 'Inter Tight', sans-serif;
      font-size: clamp(20px, 2.4vw, 28px); font-weight: 600;
      letter-spacing: -0.025em; line-height: 1.3;
      color: rgba(255,255,255,0.92);
    }
    .gap-closer .accent {
      background: var(--acc-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    @media (max-width: 768px) {
      .gap { padding: 90px 0; }
      .gap-compare { grid-template-columns: 1fr; }
      .gap-col { padding: 32px 24px; }
      .gap-row-key { width: 110px; font-size: 11px; }
    }

    /* ═══ MATH / GUARANTEE ═══ */
    .math { background: var(--bg-darker); color: #fff; }
    .math .s-head h2 { color: #fff; }
    .math .s-head .lead { color: rgba(255,255,255,0.7); }
    .math .eyebrow { color: #6FA8FF; }
    .math .eyebrow::before { background: #6FA8FF; }

    .math-card {
      background: linear-gradient(180deg, #18181B 0%, #0A0A0C 100%);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 28px; padding: 64px 56px;
      max-width: 980px; margin: 0 auto;
      position: relative; overflow: hidden;
    }
    .math-card::before {
      content: ''; position: absolute; top: -200px; right: -200px;
      width: 500px; height: 500px; border-radius: 50%;
      background: radial-gradient(circle, rgba(29,78,216,0.18) 0%, transparent 70%);
      filter: blur(40px);
    }
    .math-headline {
      font-size: clamp(32px, 4.5vw, 56px); font-weight: 800;
      letter-spacing: -0.04em; line-height: 1.05; color: #fff;
      margin-bottom: 32px; max-width: 700px;
      position: relative;
    }
    .math-headline .num {
      background: var(--acc-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
    }
    .math-row {
      display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
      padding-top: 36px; border-top: 1px solid rgba(255,255,255,0.08);
      margin-top: 36px; position: relative;
    }
    .math-block-label {
      font-size: 12px; font-weight: 600; letter-spacing: 0.12em;
      text-transform: uppercase; color: rgba(255,255,255,0.4);
      margin-bottom: 20px;
    }
    .math-line {
      display: flex; justify-content: space-between; align-items: baseline;
      padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
      font-size: 15px; color: rgba(255,255,255,0.75);
    }
    .math-line:last-child { border-bottom: 0; }
    .math-line strong { color: #fff; font-weight: 600; }
    .math-line.total { border-top: 1px solid rgba(255,255,255,0.15); margin-top: 8px; padding-top: 18px; font-size: 17px; }
    .math-line.total strong { color: #6FA8FF; font-weight: 700; }
    @media (max-width: 768px) { .math-row { grid-template-columns: 1fr; } .math-card { padding: 40px 28px; } }

    /* ROAS-Only Frame */
    .roas-frame {
      margin: 36px 0 28px;
      padding: 32px 36px;
      border-top: 1px solid rgba(255,255,255,0.08);
      border-bottom: 1px solid rgba(255,255,255,0.08);
      position: relative;
    }
    .roas-label {
      font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
      text-transform: uppercase; color: rgba(255,255,255,0.4);
      margin-bottom: 12px;
    }
    .roas-value {
      font-family: 'Inter Tight', sans-serif;
      font-size: clamp(36px, 5vw, 56px); font-weight: 800;
      letter-spacing: -0.04em; line-height: 1.15;
      background: var(--acc-grad);
      -webkit-background-clip: text; -webkit-text-fill-color: transparent;
      background-clip: text;
      padding-bottom: 4px;
      margin-bottom: 14px;
    }
    .roas-desc {
      font-size: 15px; color: rgba(255,255,255,0.7);
      line-height: 1.55; max-width: 520px;
    }
    @media (max-width: 768px) { .roas-frame { padding: 28px 0; } }

    .guarantee {
      margin-top: 32px; padding: 28px 32px;
      background: rgba(29,78,216,0.08);
      border: 1px solid rgba(29,78,216,0.25);
      border-radius: 18px;
      display: flex; gap: 20px; align-items: flex-start;
    }
    .guarantee-seal {
      width: 56px; height: 56px; border-radius: 14px;
      background: var(--acc-grad);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; color: #fff;
    }
    .guarantee-seal svg { width: 28px; height: 28px; }
    .guarantee-text { flex: 1; }
    .guarantee-title { font-size: 16px; font-weight: 700; color: #fff; margin-bottom: 6px; letter-spacing: -0.01em; }
    .guarantee-desc { font-size: 14px; color: rgba(255,255,255,0.7); line-height: 1.5; }

    /* ═══ BRANCHEN BUCKETS ═══ */
    .bucket-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .bucket-card {
      background: var(--bg); border: 1px solid var(--brd-soft);
      border-radius: 22px; padding: 36px 32px;
      transition: transform .3s cubic-bezier(.16,1,.3,1), box-shadow .3s, border-color .3s;
    }
    .bucket-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 20px 50px -12px rgba(0,0,0,0.08);
      border-color: var(--brd);
    }
    .bucket-card h3 { font-size: 22px; margin-bottom: 20px; letter-spacing: -0.022em; color: var(--acc); }
    .bucket-list { list-style: none; padding: 0; margin: 0 0 24px 0; }
    .bucket-list li { font-size: 15px; color: var(--bg-dark); padding: 10px 0; border-bottom: 1px solid var(--brd-soft); }
    .bucket-list li:last-child { border-bottom: 0; }
    .bucket-list li.weitere { font-style: italic; color: var(--tx-2); padding-left: 16px; }
    .bucket-card p { font-size: 14px; color: var(--tx-2); line-height: 1.65; }
    .bucket-card p strong { color: var(--bg-dark); font-weight: 600; }
    .bucket-foot { margin-top: 40px; padding: 32px; background: var(--bg-soft); border-radius: 18px; }
    .bucket-foot p { font-size: 15px; color: var(--tx-2); line-height: 1.65; margin-bottom: 14px; }
    .bucket-foot p:last-child { margin-bottom: 0; }
    .bucket-foot p strong { color: var(--bg-dark); }
    @media (max-width: 768px) { .bucket-grid { grid-template-columns: 1fr; } }

    /* Pain card solution divider */
    .pain-sol { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--brd-soft); font-size: 14px; color: var(--tx-2); line-height: 1.6; }
    .pain-sol strong { color: var(--acc); font-weight: 600; }

    /* ═══ ACCORDION (Zusammenarbeit) ═══ */
    .accordion {
      display: flex; gap: 12px; margin-top: 32px;
      height: 360px;
    }
    .acc-item {
      flex: 1 1 0; min-width: 0; position: relative;
      display: flex; flex-direction: column;
      background: var(--bg);
      border: 1px solid var(--brd-soft); border-top: 2px solid var(--tx);
      border-radius: 3px; padding: 28px 24px; overflow: hidden; cursor: pointer;
      transition: flex-grow .55s cubic-bezier(.16,1,.3,1), background .4s, border-color .35s, box-shadow .35s;
    }
    .acc-item:hover { border-top-color: var(--acc); }
    .acc-item.open {
      flex-grow: 5.5; cursor: default;
      background: var(--acc-soft); border-top-color: var(--acc);
      box-shadow: 0 30px 70px -34px rgba(29,78,216,.32);
    }
    .acc-top { display: flex; align-items: baseline; gap: 14px; flex-shrink: 0; }
    .acc-num {
      font-family: 'Space Mono', monospace; font-weight: 700;
      font-size: 15px; color: var(--acc);
    }
    .acc-week {
      font-family: 'Space Mono', monospace; font-size: 11px; font-weight: 700;
      letter-spacing: .12em; text-transform: uppercase; color: var(--tx-3);
      white-space: nowrap; opacity: 0; transition: opacity .35s .12s;
    }
    .acc-item.open .acc-week { opacity: 1; }
    .acc-title {
      font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--tx);
      letter-spacing: -.02em; line-height: 1.08;
    }
    .acc-desc {
      font-size: 15px; color: var(--tx-2); line-height: 1.6;
      opacity: 0; transition: opacity .35s; width: 460px; max-width: 100%;
    }
    .acc-item.open .acc-desc { opacity: 1; }
    /* open: content flows from top, title sits below the number row.
       Fixed width on title/desc so text wraps at final width immediately
       and never reflows while the card width animates (no height flash). */
    .acc-item.open .acc-title { font-size: clamp(24px, 2.4vw, 34px); margin: 28px 0 16px; width: 460px; max-width: 100%; }
    /* collapsed: title vertical, fills the narrow column */
    .acc-item:not(.open) .acc-title {
      writing-mode: vertical-rl; transform: rotate(180deg);
      font-size: 19px; margin: 26px auto 0; white-space: nowrap; color: var(--tx-2);
    }
    .acc-item:not(.open) .acc-desc { display: none; }
    .acc-item:not(.open):hover .acc-title { color: var(--acc); }

    @media (max-width: 760px) {
      .accordion { flex-direction: column; min-height: 0; gap: 10px; margin-top: 24px; }
      .acc-item { flex: none !important; padding: 22px 20px; }
      .acc-item.open { box-shadow: 0 20px 44px -26px rgba(29,78,216,.3); }
      .acc-item .acc-title {
        writing-mode: horizontal-tb !important; transform: none !important;
        font-size: 20px !important; margin: 12px 0 0 !important; white-space: normal !important; color: var(--tx) !important;
      }
      .acc-item:not(.open) .acc-desc { display: none; }
      .acc-item.open .acc-title { margin-bottom: 14px !important; }
    }

    /* ═══ TESTIMONIALS ═══ */
    .test-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .test-card {
      background: var(--bg);
      border: 1px solid var(--brd-soft);
      border-radius: 24px;
      padding: 44px 40px;
      display: flex;
      flex-direction: column;
      position: relative;
      overflow: hidden;
      transition: transform .3s, box-shadow .3s, border-color .3s;
    }
    .test-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0;
      height: 3px;
      background: var(--acc);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .4s cubic-bezier(.16,1,.3,1);
    }
    .test-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 30px 60px -20px rgba(29,78,216,0.12);
      border-color: var(--brd);
    }
    .test-card:hover::before { transform: scaleX(1); }
    .test-stars {
      display: flex; gap: 5px;
      margin-bottom: 28px;
      color: var(--acc);
      font-size: 16px; line-height: 1;
    }
    .test-quote {
      font-size: 20px;
      line-height: 1.55;
      color: var(--bg-dark);
      margin-bottom: 32px;
      flex: 1;
      letter-spacing: -0.014em;
      font-weight: 500;
    }
    .test-author {
      padding-top: 26px;
      border-top: 1px solid var(--brd-soft);
      display: flex;
      align-items: baseline;
      flex-wrap: wrap;
      gap: 8px;
      font-size: 14px;
      color: var(--tx-2);
    }
    .test-author strong {
      color: var(--bg-dark);
      font-weight: 700;
      font-size: 15px;
      letter-spacing: -0.012em;
    }
    .test-author .sep { color: var(--tx-3); font-weight: 600; }
    @media (max-width: 900px) {
      .test-card { padding: 36px 32px; }
      .test-quote { font-size: 18px; }
    }
    @media (max-width: 640px) {
      .test-grid { grid-template-columns: 1fr; gap: 16px; }
      .test-card { padding: 32px 26px; border-radius: 20px; }
      .test-quote { font-size: 17px; margin-bottom: 24px; }
      .test-stars { margin-bottom: 20px; }
      .test-author { padding-top: 20px; }
    }

    /* ═══ CASES ═══ */
    .case-list { display: flex; flex-direction: column; gap: 32px; }
    .case-card {
      background: var(--bg);
      border: 1px solid var(--brd-soft);
      border-radius: 22px;
      padding: 40px 36px;
      transition: transform .3s, box-shadow .3s, border-color .3s;
    }
    .case-card:hover { transform: translateY(-3px); box-shadow: 0 20px 50px -15px rgba(0,0,0,0.07); border-color: var(--brd); }
    .case-tag {
      display: inline-block;
      font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
      text-transform: uppercase; color: var(--acc);
      background: var(--acc-soft);
      padding: 6px 14px; border-radius: 100px;
      margin-bottom: 18px;
    }
    .case-card h3 { font-size: 24px; margin-bottom: 8px; letter-spacing: -0.022em; }
    .case-card .case-sub { font-size: 15px; color: var(--tx-2); margin-bottom: 28px; line-height: 1.55; }
    .case-block { margin-bottom: 24px; }
    .case-block:last-of-type { margin-bottom: 28px; }
    .case-block h4 {
      font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
      text-transform: uppercase; color: var(--acc); margin-bottom: 12px;
    }
    .case-block ul { list-style: none; padding: 0; margin: 0; }
    .case-block ul li { font-size: 15px; color: var(--bg-dark); padding: 6px 0 6px 22px; position: relative; line-height: 1.5; }
    .case-block ul li::before { content: '—'; position: absolute; left: 0; color: var(--acc); font-weight: 600; }
    .case-quote {
      background: var(--bg-soft); border-radius: 14px; padding: 24px 28px;
      font-size: 16px; font-style: italic; color: var(--tx-2);
      border-left: 3px solid var(--acc); line-height: 1.5;
    }
    .case-quote-author { margin-top: 16px; font-size: 14px; font-style: normal; color: var(--bg-dark); font-weight: 600; }

    /* ═══ ICP / FOR WHOM ═══ */
    .icp-grid {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px;
    }
    @media (max-width: 1100px) { .icp-grid { grid-template-columns: repeat(2, 1fr); } }
    .icp-card {
      background: var(--bg);
      border: 1px solid var(--brd-soft);
      border-radius: 18px; padding: 26px 22px;
      transition: transform .3s, border-color .3s, box-shadow .3s;
      cursor: default; position: relative; overflow: hidden;
    }
    .icp-card:hover {
      transform: translateY(-4px);
      border-color: var(--acc);
      box-shadow: 0 20px 50px -15px rgba(29,78,216,0.18);
    }
    .icp-card:hover .icp-arrow { transform: translate(2px,-2px); color: var(--acc); }
    .icp-icon {
      width: 40px; height: 40px; border-radius: 10px;
      background: var(--bg-soft);
      display: flex; align-items: center; justify-content: center;
      margin-bottom: 18px; transition: background .3s;
    }
    .icp-card:hover .icp-icon { background: var(--acc-soft); }
    .icp-icon svg { width: 20px; height: 20px; color: var(--tx); transition: color .3s; }
    .icp-card:hover .icp-icon svg { color: var(--acc); }
    .icp-card h3 { font-size: 17px; margin-bottom: 8px; letter-spacing: -0.022em; line-height: 1.25; }
    .icp-ticket { display: inline-block; font-size: 11px; font-weight: 600; color: var(--acc); margin-bottom: 12px; letter-spacing: 0.02em; }
    .icp-card p { font-size: 13px; color: var(--tx-2); line-height: 1.55; }
    .icp-arrow {
      position: absolute; top: 28px; right: 28px;
      width: 14px; height: 14px; color: var(--tx-3);
      transition: transform .3s, color .3s;
    }
    @media (max-width: 560px) { .icp-grid { grid-template-columns: 1fr; } }

    /* ═══ HOW IT WORKS ═══ */
    .how { background: var(--bg-soft); }
    .how-track {
      max-width: 880px; margin: 0 auto; position: relative;
    }
    .how-track::before {
      content: ''; position: absolute; top: 0; bottom: 0; left: 27px;
      width: 1.5px; background: linear-gradient(180deg, var(--acc), var(--brd) 80%);
    }
    .how-step {
      position: relative; padding: 0 0 56px 80px;
    }
    .how-step:last-child { padding-bottom: 0; }
    .how-num {
      position: absolute; left: 0; top: -2px;
      width: 56px; height: 56px; border-radius: 50%;
      background: var(--bg);
      border: 1.5px solid var(--brd);
      display: flex; align-items: center; justify-content: center;
      font-family: 'Inter Tight', sans-serif;
      font-size: 18px; font-weight: 700; color: var(--tx);
      letter-spacing: -0.02em;
    }
    .how-step.active .how-num { background: var(--acc); border-color: var(--acc); color: #fff; }
    .how-week { font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--acc); margin-bottom: 8px; }
    .how-step h3 { font-size: 24px; margin-bottom: 10px; letter-spacing: -0.024em; }
    .how-step p { font-size: 16px; color: var(--tx-2); line-height: 1.6; max-width: 640px; }

    /* ═══ TESTIMONIAL ═══ */
    .testimonial { padding: 100px 0; }
    .quote-card {
      max-width: 840px; margin: 0 auto;
      text-align: center;
    }
    .quote-mark {
      font-family: 'Inter Tight', serif;
      font-size: 80px; font-weight: 700; line-height: 1;
      color: var(--acc); margin-bottom: 8px;
    }
    .quote-text {
      font-family: 'Inter Tight', sans-serif;
      font-size: clamp(22px, 2.6vw, 32px);
      font-weight: 500; line-height: 1.35;
      letter-spacing: -0.025em; color: var(--tx);
      margin-bottom: 36px;
    }
    .quote-author {
      display: flex; align-items: center; gap: 14px; justify-content: center;
    }
    .quote-author img {
      width: 52px; height: 52px; border-radius: 50%;
      object-fit: cover; border: 2px solid var(--brd-soft);
    }
    .quote-author-info { text-align: left; }
    .quote-author-name { font-weight: 600; font-size: 16px; color: var(--tx); letter-spacing: -0.01em; }
    .quote-author-role { font-size: 14px; color: var(--tx-3); }

    /* ═══ FAQ ═══ */
    .faq-list { max-width: 760px; margin: 0 auto; }
    .fq {
      border-bottom: 1px solid var(--brd-soft);
    }
    .fq:first-child { border-top: 1px solid var(--brd-soft); }
    .fq-q {
      width: 100%; text-align: left;
      display: flex; justify-content: space-between; align-items: center; gap: 24px;
      padding: 28px 0; font-size: 18px; font-weight: 600;
      color: var(--tx); letter-spacing: -0.02em;
      transition: color .2s;
    }
    .fq-q:hover { color: var(--acc); }
    .fq-ico {
      flex-shrink: 0; width: 28px; height: 28px;
      border-radius: 50%; background: var(--bg-soft);
      display: flex; align-items: center; justify-content: center;
      transition: transform .3s, background .3s;
    }
    .fq-ico svg { width: 12px; height: 12px; stroke: var(--tx-2); transition: stroke .2s; }
    .fq.open .fq-ico { background: var(--acc); transform: rotate(45deg); }
    .fq.open .fq-ico svg { stroke: #fff; }
    .fq-a { max-height: 0; overflow: hidden; transition: max-height .4s cubic-bezier(.16,1,.3,1); }
    .fq-ai { padding-bottom: 28px; font-size: 16px; color: var(--tx-2); line-height: 1.65; max-width: 640px; }
    .fq.open .fq-a { max-height: 500px; }

    /* ═══ FINAL CTA ═══ */
    .final-cta { background: var(--bg-darker); color: #fff; padding: 140px 0; text-align: center; position: relative; overflow: hidden; }
    .final-cta::before {
      content: ''; position: absolute; top: 50%; left: 50%;
      transform: translate(-50%,-50%);
      width: 1100px; height: 600px;
      background: radial-gradient(ellipse, rgba(29,78,216,0.18) 0%, transparent 60%);
      filter: blur(50px);
      pointer-events: none;
    }
    .final-cta .container { position: relative; z-index: 1; }
    .final-cta h2 {
      color: #fff; font-size: clamp(40px, 6vw, 72px); font-weight: 800;
      letter-spacing: -0.04em; margin-bottom: 24px;
    }
    .final-cta p {
      font-size: clamp(17px, 1.8vw, 21px); color: rgba(255,255,255,0.7);
      max-width: 580px; margin: 0 auto 44px; line-height: 1.5;
    }
    .final-cta .btn-acc { padding: 18px 40px; font-size: 17px; }
    .final-meta { margin-top: 24px; font-size: 13px; color: rgba(255,255,255,0.4); }

    /* ═══ FOOTER ═══ */
    footer {
      background: var(--bg); padding: 56px 0 40px;
      border-top: 1px solid var(--brd-soft);
    }
    .ft-row {
      display: flex; justify-content: space-between; align-items: center;
      flex-wrap: wrap; gap: 20px;
    }
    .ft-brand img { height: 80px; width: auto; display: block; }
    .ft-links { display: flex; gap: 28px; }
    .ft-links a { font-size: 13px; color: var(--tx-3); transition: color .2s; }
    .ft-links a:hover { color: var(--tx); }
    .ft-copy {
      margin-top: 32px; padding-top: 24px;
      border-top: 1px solid var(--brd-soft);
      display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
      font-size: 12px; color: var(--tx-3);
    }

    /* ═══ Booking Modal (Google Calendar) ═══ */
    .cal-overlay {
      position: fixed; inset: 0; z-index: 9000;
      background: rgba(10,10,12,0.55);
      backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
      align-items: center; justify-content: center;
      opacity: 0; pointer-events: none; transition: opacity .3s;
      display: none;
    }
    .cal-overlay.open { opacity: 1; pointer-events: all; display: flex; }
    .cal-box {
      position: relative; width: min(820px, 95vw); height: min(720px, 90vh);
      background: #fff; border-radius: 24px;
      overflow: hidden; box-shadow: 0 40px 120px rgba(0,0,0,.4);
      transform: translateY(20px) scale(.97); transition: transform .35s cubic-bezier(.16,1,.3,1);
    }
    .cal-overlay.open .cal-box { transform: none; }
    /* height chain: cal-box -> calMount -> iframe must all be 100% or the
       iframe's height:100% resolves against a 0px parent and stays invisible */
    #calMount { width: 100%; height: 100%; }
    .cal-box iframe { display: block; width: 100%; height: 100%; border: none; position: relative; z-index: 1; }
    /* loading hint behind the iframe until it paints */
    .cal-box::before {
      content: 'Termin-Kalender wird geladen …';
      position: absolute; inset: 0; z-index: 0;
      display: flex; align-items: center; justify-content: center;
      font-family: 'Space Mono', monospace; font-size: 13px; color: var(--tx-3);
    }
    .cal-box.cal-loaded::before { display: none; }
    .cal-close {
      position: absolute; top: 14px; right: 14px; z-index: 10;
      width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--brd);
      background: rgba(255,255,255,0.85); color: var(--tx-2); cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      font-size: 16px; transition: border-color .2s, color .2s;
    }
    .cal-close:hover { border-color: var(--acc); color: var(--acc); }

    /* ═══ Reveal ═══ */
    .rv { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1); }
    .rv.in { opacity: 1; transform: none; }
    .rv1 { transition-delay: .08s; }
    .rv2 { transition-delay: .16s; }
    .rv3 { transition-delay: .24s; }

    /* ═══ Mobile ═══ */
    @media (max-width: 768px) {
      section { padding: 72px 0; }
      .s-head { margin-bottom: 48px; }
      .hero { padding: 100px 0 60px; }
      .hero-pill { font-size: 11px; }
      .hero-ctas { flex-direction: column; align-items: center; gap: 12px; }
      .hero-ctas .btn { width: 100%; max-width: 340px; }
      .hero-meta { flex-wrap: wrap; gap: 16px 20px; justify-content: center; }
      .pain-card, .icp-card { padding: 28px 24px; }
      .pain-grid { grid-template-columns: 1fr; gap: 14px; }
      .pain-card h3 { font-size: 20px; }
      .math-card { padding: 36px 24px; }
      .math-headline { font-size: 28px; }
      .quote-text { font-size: 21px; }
      .how-step { padding: 0 0 40px 64px; }
      .how-step h3 { font-size: 19px; }
      .how-num { width: 44px; height: 44px; font-size: 15px; }
      .how-track::before { left: 21px; }
      .final-cta { padding: 88px 0; }
      .final-cta .btn-acc { padding: 16px 32px; font-size: 16px; width: 100%; max-width: 340px; }
      .ft-brand img { height: 60px; }
      .ft-row { flex-direction: column; align-items: flex-start; gap: 24px; }
      .ft-links { flex-wrap: wrap; gap: 16px 20px; }
      .trust-item { font-size: 14px; padding: 8px; }
    }

    @media (max-width: 480px) {
      .container, .container-sm { padding: 0 18px; }
      section { padding: 60px 0; }
      .s-head { margin-bottom: 40px; }
      .hero { padding: 88px 0 56px; }
      .hero h1 { font-size: clamp(34px, 9vw, 48px); }
      .hero .lead { font-size: 16px; margin-bottom: 32px; }
      .hero-ctas { margin-bottom: 24px; }
      .hero-pill { padding: 6px 14px 6px 7px; font-size: 11px; }
      .pain-card { padding: 24px 22px; }
      .pain-card h3 { font-size: 18px; }
      .bucket-card { padding: 28px 24px; }
      .bucket-card h3 { font-size: 19px; }
      .final-cta { padding: 72px 0; }
      .final-cta h2 { font-size: clamp(28px, 8vw, 40px); }
      .final-cta p { font-size: 16px; margin-bottom: 32px; }
      .ft-copy { flex-direction: column; align-items: flex-start; gap: 8px; }
      .trust-item { font-size: 13px; }
    }
    /* ═══════════ PREMIUM FX ═══════════ */

    /* scroll progress bar */
    .scroll-progress {
      position: fixed; top: 0; left: 0; height: 3px; width: 100%;
      transform: scaleX(0); transform-origin: 0 50%;
      background: var(--acc-grad);
      box-shadow: 0 0 14px rgba(56,189,248,.55);
      z-index: 200; will-change: transform;
    }

    /* shimmering gradient text */
    .grad-text { background-size: 220% auto; animation: gradShift 7s ease-in-out infinite; }
    @keyframes gradShift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

    /* hero aurora mesh */
    .hero-aurora { position: absolute; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; }
    .hero-aurora span { position: absolute; border-radius: 50%; filter: blur(72px); opacity: .2; mix-blend-mode: multiply; will-change: transform; }
    .aurora-1 { width: 520px; height: 520px; background: radial-gradient(circle, #1E3AE6 0%, transparent 70%); top: -180px; left: 6%;  animation: drift1 19s ease-in-out infinite; }
    .aurora-2 { width: 460px; height: 460px; background: radial-gradient(circle, #4B63F5 0%, transparent 70%); top: -90px;  right: 4%; animation: drift2 23s ease-in-out infinite; }
    .aurora-3 { width: 420px; height: 420px; background: radial-gradient(circle, #2647FF 0%, transparent 70%); top: 110px;  left: 40%; animation: drift3 21s ease-in-out infinite; }
    @keyframes drift1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(64px,42px); } }
    @keyframes drift2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-52px,34px); } }
    @keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(34px,-30px) scale(1.12); } }

    /* card cursor-spotlight */
    .pain-card, .bucket-card, .test-card, .icp-card, .case-card { position: relative; overflow: hidden; --mx: 50%; --my: 50%; }
    .pain-card::after, .bucket-card::after, .test-card::after, .icp-card::after, .case-card::after {
      content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; z-index: 0;
      background: radial-gradient(440px circle at var(--mx) var(--my), var(--acc-soft), transparent 60%);
      opacity: 0; transition: opacity .4s;
    }
    .pain-card:hover::after, .bucket-card:hover::after, .test-card:hover::after,
    .icp-card:hover::after, .case-card:hover::after { opacity: 1; }
    .pain-card > *, .bucket-card > *, .test-card > *, .icp-card > *, .case-card > * { position: relative; z-index: 1; }

    /* button sheen sweep */
    .btn-acc { position: relative; overflow: hidden; }
    .btn-acc::after {
      content: ''; position: absolute; top: 0; left: -130%; width: 65%; height: 100%;
      background: linear-gradient(120deg, transparent, rgba(255,255,255,.38), transparent);
      transform: skewX(-20deg); transition: left .6s cubic-bezier(.16,1,.3,1); pointer-events: none;
    }
    .btn-acc:hover::after { left: 140%; }

    /* infinite marquee trustbar */
    .marquee {
      overflow: hidden;
      -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
      mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    }
    .marquee-track { display: flex; width: max-content; animation: marquee 28s linear infinite; }
    .marquee:hover .marquee-track { animation-play-state: paused; }
    .marquee-track .trust-item { flex: 0 0 auto; padding: 12px 44px; white-space: nowrap; }
    @keyframes marquee { to { transform: translateX(-50%); } }

    /* scroll-driven timeline fill (Leistung) */
    .how-track { position: relative; }
    .how-progress {
      position: absolute; top: 0; left: 27px; width: 1.5px; height: 100%;
      transform: scaleY(0); transform-origin: top center;
      background: var(--acc-grad); box-shadow: 0 0 10px rgba(29,78,216,.45);
      z-index: 0; will-change: transform;
    }
    @media (max-width: 768px) { .how-progress { left: 21px; } }

    /* blur-in reveal upgrade */
    .rv { filter: blur(6px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1), filter .8s cubic-bezier(.16,1,.3,1); }
    .rv.in { filter: blur(0); }

    /* ═══ EDITORIAL: sharp edges + hairline frames ═══ */
    .pain-card, .bucket-card, .test-card, .case-card, .icp-card,
    .sys, .math-card, .gap-col, .gap-stat, .bucket-foot,
    .guarantee, .roas-frame, .quote-card, .vis-card, .vis-phone,
    .vis-pipe-row, .vis-stack-row, .vis-hook, .case-quote,
    .cal-box { border-radius: 3px !important; }
    .pain-num, .case-tag, .icp-icon, .vis-stack-icon { border-radius: 2px !important; }
    /* keep CTAs pill-shaped for contrast against the sharp cards */
    .flow-num, .how-num, .sys-num span:first-child, .fq-ico { border-radius: 50% !important; }

    /* hairline accent on key cards — spec-sheet feel */
    .pain-card, .bucket-card, .case-card {
      border-top: 2px solid var(--tx);
    }
    .pain-card:hover, .bucket-card:hover, .case-card:hover { border-top-color: var(--acc); }

    /* monospace numbering */
    .pain-num, .flow-num, .how-num {
      font-family: 'Space Mono', ui-monospace, monospace !important;
      font-weight: 700;
    }

    /* clickable trust names */
    .trust-item { cursor: pointer; text-decoration: none; transition: color .2s; }
    a.trust-item:hover { color: var(--acc); }
    a.trust-item::after {
      content: ''; display: block; height: 1.5px; margin-top: 4px;
      background: currentColor; transform: scaleX(0); transform-origin: left;
      transition: transform .3s cubic-bezier(.16,1,.3,1);
    }
    a.trust-item:hover::after { transform: scaleX(1); }

    /* active testimonial highlight (amber) */
    .test-card.is-active {
      border-color: var(--hi);
      background: var(--hi-soft);
      box-shadow: 0 0 0 1px var(--hi), 0 26px 60px -26px rgba(200,134,30,.45);
      transform: translateY(-4px);
    }
    .test-card.is-active::before { background: var(--hi); transform: scaleX(1); }
    .test-card.is-active .test-stars { color: var(--hi); }
    .test-card.just-jumped { animation: jumpPulse 1s cubic-bezier(.16,1,.3,1); }
    @keyframes jumpPulse {
      0%   { box-shadow: 0 0 0 0 rgba(200,134,30,.55), 0 26px 60px -26px rgba(200,134,30,.45); }
      100% { box-shadow: 0 0 0 20px rgba(200,134,30,0), 0 26px 60px -26px rgba(200,134,30,.45); }
    }

    /* ═══ BRANCHEN SEARCH + WHY ═══ */
    .branche-search {
      max-width: 560px; margin: 0 auto 40px; position: relative;
    }
    .branche-search svg {
      position: absolute; left: 20px; top: 50%; transform: translateY(-50%);
      width: 18px; height: 18px; color: var(--tx-3); pointer-events: none;
    }
    .branche-search input {
      width: 100%; padding: 16px 20px 16px 50px;
      font-family: 'Inter', sans-serif; font-size: 16px; color: var(--tx);
      background: var(--bg); border: 1px solid var(--brd); border-radius: 3px;
      outline: none; transition: border-color .25s, box-shadow .25s;
    }
    .branche-search input::placeholder { color: var(--tx-3); }
    .branche-search input:focus { border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-soft); }
    .branche-search .bs-clear {
      position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
      width: 26px; height: 26px; border-radius: 3px; display: none;
      align-items: center; justify-content: center; color: var(--tx-3);
      background: var(--bg-soft); cursor: pointer; font-size: 15px;
    }
    .branche-search.has-val .bs-clear { display: flex; }
    .branche-search .bs-clear:hover { color: var(--acc); }

    .bucket-card.is-hidden { display: none !important; }
    /* during active search: visible cards share width evenly (2 cols), overrides bento spans */
    .bucket-grid.searching > .bucket-card { grid-column: span 3 !important; }
    .bucket-card mark { background: var(--hi-soft); color: var(--hi); border-radius: 2px; padding: 0 2px; font-weight: 600; }

    .branche-why {
      margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--brd-soft);
      font-size: 14px; color: var(--tx-2); line-height: 1.6;
    }
    .branche-why strong { color: var(--acc); font-weight: 600; display: block; margin-bottom: 4px;
      font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }

    /* weitere Branchen — compact searchable database (hidden until search) */
    .weitere-block { margin-top: 56px; display: none; }
    .weitere-block.searching { display: block; margin-top: 32px; }
    .weitere-head {
      display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
      border-top: 1px solid var(--brd); padding-top: 30px; margin-bottom: 22px; flex-wrap: wrap;
    }
    .weitere-head h3 { font-size: clamp(21px, 2.2vw, 28px); }
    .weitere-head p { font-size: 14px; color: var(--tx-2); max-width: 440px; line-height: 1.55; }
    .weitere-block.searching .weitere-head { display: none; }
    .weitere-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .branche-tile {
      background: var(--bg); border: 1px solid var(--brd-soft); border-left: 2px solid var(--brd);
      border-radius: 3px; padding: 18px 20px;
      transition: border-left-color .25s, transform .25s, box-shadow .25s, background .25s;
    }
    .branche-tile:hover { border-left-color: var(--acc); transform: translateY(-2px); box-shadow: 0 16px 36px -20px rgba(0,0,0,.12); }
    .branche-tile h4 {
      font-family: 'Space Grotesk', sans-serif; font-size: 16px; font-weight: 600;
      letter-spacing: -.01em; margin-bottom: 6px; color: var(--tx);
    }
    .branche-tile p { font-size: 13px; color: var(--tx-2); line-height: 1.55; }
    .branche-tile.is-hidden { display: none !important; }
    @media (max-width: 900px) { .weitere-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 560px) { .weitere-grid { grid-template-columns: 1fr; } }

    .branche-empty {
      display: none; text-align: center; padding: 48px 24px;
      color: var(--tx-2); font-size: 16px;
    }
    .branche-empty.show { display: block; }
    .branche-empty strong { color: var(--tx); }

    /* ═══════════ BENTO LAYOUT SYSTEM ═══════════ */
    .pain-grid, .bucket-grid, .test-grid {
      grid-template-columns: repeat(6, 1fr) !important;
      grid-auto-flow: row dense;
      gap: 14px !important;
    }

    /* Probleme — varied widths, tinted lead tile */
    .pain-grid > .pain-card { grid-column: span 2; }
    .pain-grid > .pain-card:nth-child(1) { grid-column: span 4; background: var(--acc-soft); }
    .pain-grid > .pain-card:nth-child(6),
    .pain-grid > .pain-card:nth-child(7) { grid-column: span 3; }
    .pain-grid > .pain-card:nth-child(8) { grid-column: span 4; }

    /* Branchen — mirrored feature tiles */
    .bucket-grid > .bucket-card { grid-column: span 3; }
    .bucket-grid > .bucket-card:nth-child(1) { grid-column: span 4; background: var(--acc-soft); }
    .bucket-grid > .bucket-card:nth-child(2) { grid-column: span 2; }
    .bucket-grid > .bucket-card:nth-child(3) { grid-column: span 2; }
    .bucket-grid > .bucket-card:nth-child(4) { grid-column: span 4; }

    /* Testimonials — featured lead quote */
    .test-grid > .test-card { grid-column: span 3; }
    .test-grid > .test-card:nth-child(1) { grid-column: span 4; }
    .test-grid > .test-card:nth-child(2) { grid-column: span 2; }
    .test-grid > .test-card:nth-child(3) { grid-column: span 2; }
    .test-grid > .test-card:nth-child(4) { grid-column: span 4; }
    .test-grid > .test-card:nth-child(5) { grid-column: span 6; }
    .test-grid > .test-card:nth-child(1) .test-quote { font-size: clamp(20px, 2vw, 26px); }

    /* Leistung — timeline -> bento tiles */
    .bento-leistung { display: grid !important; grid-template-columns: repeat(6, 1fr); gap: 14px; }
    .bento-leistung::before { display: none !important; }
    .bento-leistung .how-step {
      position: static; padding: 30px 28px; margin: 0;
      background: var(--bg); border: 1px solid var(--brd-soft);
      border-top: 2px solid var(--tx); border-radius: 3px;
      transition: border-top-color .3s, transform .3s, box-shadow .3s;
    }
    .bento-leistung .how-step:hover { border-top-color: var(--acc); transform: translateY(-3px); box-shadow: 0 20px 44px -22px rgba(0,0,0,.12); }
    .bento-leistung .how-num {
      position: static; width: auto; height: auto; border: 0; background: none;
      font-family: 'Space Mono', monospace; font-size: 13px; font-weight: 700;
      color: var(--acc); margin: 0 0 14px; display: block;
    }
    .bento-leistung .how-step h3 { font-size: 21px; margin-bottom: 10px; }
    .bento-leistung .how-step p { max-width: none; margin-bottom: 16px; }
    .bento-leistung .how-step:nth-child(1) { grid-column: span 3; background: var(--acc-soft); }
    .bento-leistung .how-step:nth-child(2) { grid-column: span 3; }
    .bento-leistung .how-step:nth-child(3),
    .bento-leistung .how-step:nth-child(4),
    .bento-leistung .how-step:nth-child(5) { grid-column: span 2; }

    /* Hero bento cluster */
    .hero-bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; text-align: left; align-items: stretch; }
    .hb { border-radius: 3px; }
    .hb-main { grid-column: span 4; grid-row: span 2; display: flex; flex-direction: column; justify-content: center; }
    .hb-main h1 { font-size: clamp(34px, 4.2vw, 58px); margin: 14px 0 22px; hyphens: auto; }
    .hb-main h1 .ln { word-break: break-word; }
    .hb-main .lead { margin: 0; max-width: 560px; }
    .hb-stat { grid-column: span 2; display: flex; flex-direction: column; justify-content: center; padding: 26px; border: 1px solid var(--brd-soft); }
    .hb-dark { background: var(--bg-dark); color: #fff; border-color: var(--bg-dark); }
    .hb-accent { background: var(--acc); color: #fff; border-color: var(--acc); }
    .hb-num { font-family: 'Space Grotesk', sans-serif; font-size: clamp(38px, 4.4vw, 56px); font-weight: 700; letter-spacing: -.04em; line-height: 1; }
    .hb-dark .hb-num { color: var(--hi); }
    .hb-lbl { margin-top: 10px; font-size: 14px; line-height: 1.4; }
    .hb-lbl span { display: block; font-family: 'Space Mono', monospace; font-size: 11px; opacity: .72; margin-top: 4px; }

    /* rotating testimonial tile */
    .hb-rot { position: relative; overflow: hidden; min-height: 220px; }
    .hb-rot .hb-quote {
      position: absolute; inset: 26px;
      display: flex; flex-direction: column; justify-content: space-between;
      opacity: 0; transform: translateY(10px);
      transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1);
      pointer-events: none;
    }
    .hb-rot .hb-quote.active { opacity: 1; transform: none; }
    .hb-rot .hb-stars { color: var(--hi); font-size: 13px; letter-spacing: 2px; line-height: 1; }
    .hb-rot .hb-qtext {
      font-family: 'Space Grotesk', sans-serif; font-size: clamp(15px, 1.5vw, 18px);
      font-weight: 500; line-height: 1.35; letter-spacing: -.01em; color: #fff;
      margin: 14px 0 auto;
    }
    .hb-rot .hb-qwho { font-family: 'Space Mono', monospace; font-size: 11px; opacity: .7; margin-top: 12px; }
    .hb-rot .hb-dots { position: absolute; right: 22px; bottom: 22px; display: flex; gap: 6px; }
    .hb-rot .hb-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,.28); transition: background .3s, transform .3s; cursor: pointer; }
    .hb-rot .hb-dot.active { background: var(--hi); transform: scale(1.25); }
    .hb-cta { grid-column: span 4; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
    .hb-meta { grid-column: span 2; display: flex; flex-direction: column; justify-content: center; gap: 9px; padding: 20px 24px; border: 1px solid var(--brd-soft); border-radius: 3px; font-family: 'Space Mono', monospace; font-size: 12px; color: var(--tx-2); }
    .hb-meta span { display: flex; align-items: center; gap: 8px; }
    .hb-meta span::before { content: ''; width: 6px; height: 6px; background: var(--acc); flex-shrink: 0; }

    /* FAQ bento (sticky aside + list) */
    .faq-bento { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 56px; align-items: start; }
    .faq-aside { position: sticky; top: 96px; }
    .faq-aside h2 { margin-bottom: 16px; }
    .faq-aside .btn { margin-top: 24px; }

    /* bento responsive */
    @media (max-width: 980px) {
      .hero-bento { grid-template-columns: repeat(2, 1fr); }
      .hb-main { grid-column: 1 / -1; grid-row: auto; }
      .hb-cta { grid-column: 1 / -1; }
      .hb-meta { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 8px 20px; }
    }
    @media (max-width: 900px) {
      .pain-grid, .bucket-grid, .test-grid, .bento-leistung { grid-template-columns: repeat(2, 1fr) !important; }
      .pain-grid > *, .bucket-grid > *, .test-grid > *, .bento-leistung > * { grid-column: auto !important; }
      .faq-bento { grid-template-columns: 1fr; gap: 28px; }
      .faq-aside { position: static; }
    }
    @media (max-width: 560px) {
      .pain-grid, .bucket-grid, .test-grid, .bento-leistung { grid-template-columns: 1fr !important; }
      .hero-bento { grid-template-columns: 1fr; }
      .hb-stat { grid-column: 1 / -1; }
    }

    /* ═══ PROBLEM CARDS: reveal solution ═══ */
    .pain-card { display: flex; flex-direction: column; }
    .pain-reveal {
      margin-top: 18px; align-self: flex-start;
      display: inline-flex; align-items: center; gap: 9px;
      font-family: 'Space Mono', monospace; font-size: 12px; font-weight: 700;
      letter-spacing: .04em; text-transform: uppercase; color: var(--acc);
      background: none; border: none; padding: 0; cursor: pointer;
    }
    .pain-reveal span {
      display: inline-flex; width: 18px; height: 18px; align-items: center; justify-content: center;
      border: 1px solid var(--acc); border-radius: 2px; font-size: 14px; line-height: 1;
      transition: background .2s, color .2s;
    }
    .pain-reveal:hover span { background: var(--acc); color: #fff; }
    .pain-reveal span { transition: background .2s, color .2s, transform .25s; }
    .pain-reveal:hover span { transform: translateX(2px); }

    /* solution card highlight (jumped from a problem) */
    .bento-leistung .how-step.is-active {
      border-top-color: var(--hi) !important;
      background: var(--hi-soft);
      box-shadow: 0 0 0 1px var(--hi), 0 26px 60px -26px rgba(200,134,30,.45);
    }
    .bento-leistung .how-step.just-jumped { animation: jumpPulse 1s cubic-bezier(.16,1,.3,1); }

    /* ═══════════ VERTRAUENS-FORMEL (scroll-pinned) ═══════════ */
    .formel {
      background: var(--bg-darker); color: #fff;
      position: relative;
    }
    .formel-track { height: 320vh; position: relative; }
    .formel-stage {
      position: sticky; top: 0; height: 100vh;
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      overflow: hidden; padding: 0 24px;
    }
    .formel-stage .hero-aurora span { opacity: .22; mix-blend-mode: screen; filter: blur(90px); }
    .formel-eyebrow {
      font-family: 'Space Mono', monospace; font-size: 12px; font-weight: 700;
      letter-spacing: .14em; text-transform: uppercase; color: #6a82ff;
      margin-bottom: 30px; position: relative; z-index: 2;
      display: flex; align-items: center; gap: 10px;
    }
    .formel-eyebrow::before { content: ''; width: 7px; height: 7px; background: #6a82ff; }

    /* the equation */
    .formel-eq {
      display: flex; align-items: center; justify-content: center; gap: clamp(10px, 1.8vw, 26px);
      flex-wrap: nowrap; position: relative; z-index: 2; max-width: 100%;
      font-family: 'Space Grotesk', sans-serif; font-weight: 700;
      letter-spacing: -.03em; line-height: 1;
    }
    .formel-term {
      font-size: clamp(26px, 5.4vw, 74px); white-space: nowrap;
      color: rgba(255,255,255,.22);
      transition: color .5s, text-shadow .5s, transform .5s cubic-bezier(.16,1,.3,1);
    }
    @media (max-width: 720px) { .formel-eq { flex-wrap: wrap; } }
    .formel-op {
      font-size: clamp(22px, 4vw, 52px); color: rgba(255,255,255,.3);
      font-weight: 400;
    }
    .formel-term.on {
      color: #fff;
      text-shadow: 0 0 34px rgba(75,99,245,.55);
      transform: translateY(-4px);
    }
    .formel-term.result.on {
      background: var(--acc-grad); -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent; text-shadow: none;
    }

    /* sub-detail panels under the equation */
    .formel-details { position: relative; z-index: 2; margin-top: clamp(28px, 5vh, 56px); width: min(820px, 94vw); min-height: 210px; }
    .formel-panel {
      position: absolute; inset: 0; text-align: center;
      opacity: 0; transform: translateY(16px);
      transition: opacity .5s, transform .5s cubic-bezier(.16,1,.3,1);
      pointer-events: none;
    }
    .formel-panel.on { opacity: 1; transform: none; }
    .formel-panel-label {
      font-family: 'Space Mono', monospace; font-size: 12px; font-weight: 700;
      letter-spacing: .1em; text-transform: uppercase; color: #6a82ff; margin-bottom: 14px;
    }
    .formel-panel h3 { color: #fff; font-size: clamp(22px, 3vw, 32px); margin-bottom: 16px; letter-spacing: -.02em; }
    .formel-chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
    .formel-chip {
      font-size: 14px; color: rgba(255,255,255,.85);
      padding: 9px 16px; border-radius: 980px;
      background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14);
    }
    .formel-chip strong { color: #fff; font-weight: 600; }

    /* numbered steps inside each factor panel */
    .formel-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; text-align: left; }
    .formel-step {
      background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
      border-radius: 4px; padding: 16px 18px;
    }
    .formel-step-n {
      font-family: 'Space Mono', monospace; font-size: 11px; font-weight: 700;
      letter-spacing: .08em; color: #6a82ff; margin-bottom: 8px;
    }
    .formel-step h4 { color: #fff; font-size: 15px; font-weight: 600; letter-spacing: -.01em; margin-bottom: 5px; }
    .formel-step p { color: rgba(255,255,255,.6); font-size: 13px; line-height: 1.5; }
    @media (max-width: 720px) { .formel-steps { grid-template-columns: 1fr; gap: 8px; } }

    /* progress dots */
    .formel-dots { position: absolute; bottom: 38px; left: 50%; transform: translateX(-50%); display: flex; gap: 9px; z-index: 3; }
    .formel-dots span { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.25); transition: background .3s, transform .3s; }
    .formel-dots span.on { background: #4B63F5; transform: scale(1.3); }

    /* Mobile: drop the scroll-pin and stack all three factors so nothing gets
       clipped inside a 100vh stage (steps 3/6/9 were cut off before). */
    @media (max-width: 640px) {
      .formel-track { height: auto; }
      .formel-stage { position: static; height: auto; padding: 80px 22px; }
      .formel-op { font-size: 26px; }
      .formel-eq { margin-bottom: 8px; }
      .formel-term, .formel-term.result.on { color: #fff !important; -webkit-text-fill-color: #fff !important; text-shadow: none; transform: none; }
      .formel-term.result { background: none; }
      .formel-details { position: static; min-height: 0; width: 100%; display: grid; gap: 26px; margin-top: 28px; }
      .formel-panel { position: static; opacity: 1 !important; transform: none !important; pointer-events: auto; }
      .formel-dots { display: none; }
    }
    /* reduced motion: show everything stacked, no pin */
    @media (prefers-reduced-motion: reduce) {
      .formel-track { height: auto; }
      .formel-stage { position: static; height: auto; padding: 90px 24px; gap: 20px; }
      .formel-term, .formel-term.result { color: #fff; -webkit-text-fill-color: currentColor; }
      .formel-details { min-height: 0; display: grid; gap: 30px; }
      .formel-panel { position: static; opacity: 1; transform: none; }
      .formel-dots { display: none; }
    }

    /* ═══════════ DARK HERO + WORD ROTATOR ═══════════ */
    .hero-dark {
      background: var(--bg-darker); color: #fff;
      text-align: center; padding: 150px 0 110px;
      position: relative;
    }
    .hero-dark .hero-aurora span { opacity: .26; mix-blend-mode: screen; filter: blur(80px); }
    .hero-dark .hero-in { max-width: 960px; margin: 0 auto; z-index: 3; }
    .hero-pill {
      display: inline-block; padding: 9px 20px; margin-bottom: 34px;
      border-radius: 980px; background: rgba(255,255,255,.06);
      border: 1px solid rgba(255,255,255,.12);
      font-family: 'Space Mono', monospace; font-size: 12px; letter-spacing: .04em;
      color: rgba(255,255,255,.82);
    }
    .hero-h1 {
      color: #fff; font-size: clamp(44px, 8vw, 104px); font-weight: 700;
      letter-spacing: -.04em; line-height: .98; margin-bottom: 34px;
    }
    .hero-h1 .hl-line { display: block; }
    .hero-h1 .grad-text { background: linear-gradient(180deg,#fff 0%, #8aa0ff 120%); }

    /* rotator: word rolls up & away over a fixed underline */
    .hero-rotate-wrap { display: inline-block; position: relative; vertical-align: top; }
    .hero-rotate {
      display: inline-block; position: relative; overflow: hidden;
      height: 1em; line-height: 1; vertical-align: top;
      transition: width .5s cubic-bezier(.16,1,.3,1);
    }
    .hero-rotate-word {
      position: absolute; left: 0; top: 0; white-space: nowrap;
      background: var(--acc-grad); -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
      transform: translateY(110%); opacity: 0;
      transition: transform .55s cubic-bezier(.16,1,.3,1), opacity .4s;
    }
    .hero-rotate-word.is-active { transform: translateY(0); opacity: 1; }
    .hero-rotate-word.is-out { transform: translateY(-110%); opacity: 0; }
    .hero-rotate-line {
      display: block; height: 5px; margin-top: .08em; border-radius: 3px;
      background: var(--acc-grad); box-shadow: 0 0 18px rgba(75,99,245,.5);
      transition: width .5s cubic-bezier(.16,1,.3,1);
    }
    .hero-dark .hero-sub {
      font-size: clamp(17px, 1.9vw, 21px); color: rgba(255,255,255,.62);
      max-width: 620px; margin: 0 auto 42px; line-height: 1.55;
    }
    .hero-dark .hero-ctas { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 30px; }
    .hero-dark .btn-g { color: #fff; border-color: rgba(255,255,255,.22); background: transparent; }
    .hero-dark .btn-g:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }
    .hero-dark .hero-meta {
      display: flex; gap: 26px; justify-content: center; flex-wrap: wrap;
      font-family: 'Space Mono', monospace; font-size: 12px; color: rgba(255,255,255,.45);
    }
    .hero-dark .hero-meta span { display: flex; align-items: center; gap: 8px; }
    .hero-dark .hero-meta span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: #4B63F5; }
    @media (max-width: 600px) {
      .hero-dark { padding: 116px 0 72px; }
      .hero-dark .hero-ctas .btn { width: 100%; max-width: 340px; }
      .hero-dark .hero-meta { gap: 10px 22px; }
    }

    /* ═══ A11Y: focus-visible + reduced motion ═══ */
    :focus-visible {
      outline: 2px solid var(--acc);
      outline-offset: 3px;
      border-radius: 4px;
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
      }
      .rv { opacity: 1 !important; transform: none !important; filter: none !important; }
      .hero-aurora, .scroll-progress { display: none !important; }
      .marquee-track { animation: none !important; }
      .how-progress { transform: scaleY(1) !important; }
    }