/* Marketing pages (landing, seller page): layout and sections on top of brand.css. */
  /* ---------- chrome ---------- */
  .nav {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(1.6) blur(14px);
    -webkit-backdrop-filter: saturate(1.6) blur(14px);
    background: color-mix(in srgb, var(--paper) 82%, transparent);
    border-bottom: 1px solid transparent;
    transition: border-color var(--t-med) var(--ease-soft), background var(--t-med) var(--ease-soft);
  }
  .nav.stuck { border-bottom-color: var(--line); }
  .nav__in { display: flex; align-items: center; gap: 1.5rem; height: 68px; }
  .nav__links { display: flex; gap: 1.6rem; margin-left: auto; font-size: var(--t-sm); }
  .nav__links a { text-decoration: none; color: var(--ink-2); transition: color var(--t-fast); padding-block: .3rem; }
  .nav__links a:hover { color: var(--ink); }
  .nav__login { font-size: var(--t-sm); color: var(--ink-2); text-decoration: none; padding-block: .3rem; }
  .nav__login:hover { color: var(--ink); }
  @media (max-width: 760px) {
    .nav__links { display: none; }
    .nav__in { justify-content: space-between; }
  }

  /* ---------- hero ---------- */
  .hero { padding: clamp(3rem, 7vw, 6.5rem) 0 clamp(2rem, 4vw, 3.5rem); position: relative; overflow: clip; }
  /* A slow warm bloom behind the headline — lamplight, not a SaaS gradient. */
  .hero::before {
    content: ""; position: absolute; z-index: -1;
    width: 60rem; height: 42rem; left: 50%; top: -18rem;
    transform: translateX(-52%);
    background: radial-gradient(45% 45% at 50% 50%, rgba(224,163,60,.20), transparent 70%);
    animation: bloom 19s var(--ease-soft) infinite alternate;
  }
  @keyframes bloom {
    from { transform: translateX(-56%) scale(1); opacity: .75; }
    to   { transform: translateX(-46%) scale(1.14); opacity: 1; }
  }
  .hero h1 { font-family: var(--serif); font-size: var(--t-display); max-width: 16ch; }
  .hero h1 em { font-style: italic; color: var(--accent-deep); }
  .hero__lead { margin-top: 1.5rem; }
  .hero__cta { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 2.2rem; }

  /* Headline words rise in, one after another. */
  .js .rise { display: inline-block; overflow: hidden; vertical-align: bottom; }
  .js .rise > span {
    display: inline-block;
    transform: translateY(105%);
    animation: rise .9s var(--ease) forwards;
    animation-delay: var(--d, 0ms);
  }
  @keyframes rise { to { transform: none; } }
  @media (prefers-reduced-motion: reduce) { .js .rise > span { transform: none; animation: none; } }

  /* ---------- the live tour ---------- */
  .stagewrap { margin-top: clamp(2.5rem, 5vw, 4rem); position: relative; }
  .stage {
    position: relative; aspect-ratio: 16 / 9.5; border-radius: var(--r-xl);
    overflow: hidden; background: var(--void-2);
    box-shadow: var(--sh-3);
    border: 1px solid rgba(20,18,13,.08);
  }
  @media (max-width: 640px) { .stage { aspect-ratio: 4 / 3.4; border-radius: var(--r-lg); } }
  .stage__poster {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover;
    transform: scale(1.06);
    animation: drift 26s var(--ease-soft) infinite alternate;
  }
  @keyframes drift { from { transform: scale(1.05) translate3d(-1%, 0, 0); } to { transform: scale(1.13) translate3d(1.5%, -1.5%, 0); } }
  .stage__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,7,5,.12) 0%, rgba(8,7,5,.58) 100%); }
  .stage__play {
    position: absolute; inset: 0; margin: auto;
    width: max-content; height: max-content;
    display: flex; flex-direction: column; align-items: center; gap: .9rem;
    border: 0; background: none; cursor: pointer; color: var(--snow);
    font: inherit;
  }
  .stage__disc {
    width: 78px; height: 78px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--accent-hi); color: var(--ink);
    box-shadow: 0 10px 40px rgba(0,0,0,.4);
    transition: transform var(--t-med) var(--ease);
  }
  /* A single pulse ring. One is elegant; three is a casino. */
  .stage__disc::after {
    content: ""; position: absolute; width: 78px; height: 78px; border-radius: 50%;
    border: 1px solid var(--accent-hi); animation: ping 3.4s var(--ease-soft) infinite;
  }
  @keyframes ping { 0% { transform: scale(1); opacity: .7; } 70%, 100% { transform: scale(2.1); opacity: 0; } }
  .stage__play:hover .stage__disc { transform: scale(1.07); }
  .stage__play:focus-visible { outline: 2px solid var(--accent-hi); outline-offset: 6px; border-radius: var(--r-md); }
  .stage__label { font-size: var(--t-sm); letter-spacing: .02em; text-shadow: 0 1px 12px rgba(0,0,0,.5); }
  .stage iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
  .stage__caption {
    position: absolute; left: 1rem; bottom: 1rem; z-index: 2;
    font-size: var(--t-xs); color: var(--snow); opacity: .82;
    background: rgba(11,10,8,.42); padding: .35rem .7rem; border-radius: var(--r-pill);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  }

  /* ---------- facts ---------- */
  .facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line);
           border-block: 1px solid var(--line); margin-top: clamp(3rem, 6vw, 5rem); }
  @media (max-width: 720px) { .facts { grid-template-columns: repeat(2, 1fr); } }
  .fact { background: var(--paper); padding: 1.6rem 1.2rem; text-align: center; }
  .fact dt { font-family: var(--serif); font-size: clamp(1.75rem, 1rem + 2.4vw, 2.75rem); line-height: 1; }
  .fact dd { margin: .5rem 0 0; font-size: var(--t-xs); color: var(--ink-3); letter-spacing: .04em; text-transform: uppercase; }

  /* ---------- sections ---------- */
  section { padding-block: clamp(4rem, 9vw, 8rem); }
  .sec-head { max-width: 30ch; }
  .sec-head h2 { font-family: var(--serif); font-size: var(--t-h1); margin-top: .9rem; }
  .split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
  @media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

  /* ---------- steps ---------- */
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3rem; }
  @media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }
  .step {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--r-lg);
    padding: 1.6rem 1.5rem 1.8rem; position: relative;
    transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
  }
  .step:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--line-soft); }
  .step__n {
    font-family: var(--serif); font-size: 2.4rem; line-height: 1; color: var(--accent);
    display: block; margin-bottom: .8rem;
  }
  .step h3 { font-size: var(--t-h3); margin-bottom: .45rem; font-weight: 600; letter-spacing: -.01em; }
  .step p { color: var(--ink-2); font-size: var(--t-sm); }

  /* ---------- proof ---------- */
  .proof { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin-top: 2rem;
           background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; }
  .proof > div { background: var(--card); padding: 1.3rem 1.2rem; }
  .proof b { display: block; font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 1.2rem + 2.4vw, 3rem); line-height: 1; }
  .proof .ours b { color: var(--accent-deep); }
  .proof span { display: block; margin-top: .5rem; font-size: var(--t-xs); color: var(--ink-3); letter-spacing: .04em; text-transform: uppercase; }
  .proof__note { grid-column: 1 / -1; font-size: var(--t-sm); color: var(--ink-2); }

  /* ---------- coaching list ---------- */
  .coach { display: grid; gap: .55rem; margin-top: 1.8rem; }
  .coach li {
    display: flex; gap: .8rem; align-items: baseline;
    padding: .7rem .9rem; border-radius: var(--r-md);
    background: var(--card); border: 1px solid var(--line-soft);
    font-size: var(--t-sm);
  }
  .coach li b { font-weight: 600; }
  .coach li span { color: var(--ink-3); }
  .coach li::before {
    content: ""; width: 7px; height: 7px; border-radius: 50%;
    background: var(--accent); flex: none; transform: translateY(-1px);
  }

  /* phone mock */
  .phone {
    width: min(100%, 300px); aspect-ratio: 9 / 19.5; margin-inline: auto;
    border-radius: 42px; background: var(--void); padding: 10px;
    box-shadow: var(--sh-3), inset 0 0 0 1px rgba(255,255,255,.06);
    position: relative;
  }
  .phone__screen {
    width: 100%; height: 100%; border-radius: 33px; overflow: hidden; position: relative;
    background: var(--void-2) center/cover no-repeat;
  }
  .phone__hud {
    position: absolute; left: 10px; right: 10px; top: 14px;
    display: flex; flex-direction: column; gap: 7px;
  }
  .toast {
    font-size: 12px; font-weight: 600; padding: .6rem .75rem; border-radius: 10px;
    background: var(--accent-hi); color: var(--ink);
    box-shadow: 0 6px 20px rgba(0,0,0,.35);
    animation: toastcycle 9s var(--ease-soft) infinite;
    opacity: 0;
  }
  .toast:nth-child(2) { animation-delay: 3s; }
  .toast:nth-child(3) { animation-delay: 6s; background: var(--snow); }
  @keyframes toastcycle {
    0%, 2% { opacity: 0; transform: translateY(-6px); }
    8%, 30% { opacity: 1; transform: none; }
    36%, 100% { opacity: 0; transform: translateY(-6px); }
  }
  .phone__rec {
    position: absolute; left: 50%; bottom: 18px; transform: translateX(-50%);
    width: 54px; height: 54px; border-radius: 50%; border: 3px solid rgba(255,255,255,.85);
    display: grid; place-items: center;
  }
  .phone__rec i { width: 38px; height: 38px; border-radius: 50%; background: #E5484D; display: block; }

  /* ---------- embed ---------- */
  .codeblock {
    font-family: var(--mono); font-size: var(--t-xs); line-height: 1.7;
    background: var(--void); color: #E7E1D4; border-radius: var(--r-lg);
    padding: 1.2rem 1.3rem; overflow-x: auto; margin-top: 1.6rem;
    box-shadow: var(--sh-2);
  }
  .codeblock .tag { color: #E0A33C; }
  .codeblock .attr { color: #9CC5A1; }

  /* ---------- pricing ---------- */
  .tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; margin-top: 3rem; align-items: start; }
  @media (max-width: 860px) { .tiers { grid-template-columns: 1fr; } }
  .tier {
    border: 1px solid var(--line); border-radius: var(--r-lg); padding: 1.8rem 1.6rem;
    background: var(--card); display: flex; flex-direction: column; gap: 1rem; height: 100%;
  }
  .tier--feature { background: var(--ink); color: var(--paper); border-color: var(--ink); position: relative; }
  .tier.tier--feature .tier__price small, .tier.tier--feature ul { color: rgba(251,249,245,.84); }
  .tier__badge {
    position: absolute; top: -.7rem; left: 1.6rem;
    background: var(--accent-hi); color: var(--ink);
    font-size: var(--t-xs); font-weight: 600; padding: .2rem .7rem; border-radius: var(--r-pill);
  }
  .tier h3 { font-size: var(--t-h3); font-weight: 600; }
  .tier__price { font-family: var(--serif); font-size: 2.6rem; line-height: 1; }
  .tier__price small { font-family: var(--sans); font-size: .875rem; color: var(--ink-3); margin-left: .35rem; }
  .tier ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; font-size: var(--t-sm); color: var(--ink-2); }
  .tier li { display: flex; gap: .6rem; }
  .tier li::before { content: "—"; opacity: .45; }
  .tier .btn { margin-top: auto; }

  /* ---------- faq ---------- */
  .faq { margin-top: 2.5rem; border-top: 1px solid var(--line); }
  .faq details { border-bottom: 1px solid var(--line); }
  .faq summary {
    list-style: none; cursor: pointer; padding: 1.15rem 2.5rem 1.15rem 0; position: relative;
    font-size: var(--t-h3); font-weight: 500; letter-spacing: -.01em;
  }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after {
    content: ""; position: absolute; right: .4rem; top: 50%;
    width: 11px; height: 11px; margin-top: -7px;
    border-right: 1.5px solid var(--ink-3); border-bottom: 1.5px solid var(--ink-3);
    transform: rotate(45deg); transition: transform var(--t-med) var(--ease);
  }
  .faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
  .faq p { padding-bottom: 1.3rem; color: var(--ink-2); max-width: var(--measure); }

  /* ---------- closing ---------- */
  .closing { background: var(--ink); color: var(--paper); border-radius: var(--r-xl); padding: clamp(2.5rem, 6vw, 5rem); text-align: center; }
  .closing h2 { font-family: var(--serif); font-size: var(--t-h1); max-width: 18ch; margin-inline: auto; }
  .closing p { color: rgba(251,249,245,.8); margin-top: 1rem; margin-inline: auto; }
  #kontakt { padding-bottom: clamp(2.5rem, 5vw, 4rem); }

  footer { padding: 2.5rem 0 3.5rem; border-top: 1px solid var(--line); }
  .foot { display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: center; justify-content: space-between; font-size: var(--t-sm); color: var(--ink-3); }
  .foot a { color: var(--ink-2); text-decoration: none; padding-block: .3rem; }
  .foot a:hover { color: var(--ink); }