/* ACONA AI Hub — öffentliche Startseite ("dunkler Raum": eine durchgehende Fläche, darin beleuchtete Teile des Produkts).
   Nutzt die Tokens aus hub.css; eigene Werte nur für Satzspiegel und Größenstufen der Seite.
   Teile des Produkts tragen data-ui und folgen der Formensprache des Portals. */

.landing {
    --l-margin: clamp(16px, 2.6vw, 40px);
    --l-max: 1440px;
    --step-display: clamp(2.5rem, 5.4vw, 4.75rem);
    --step-title: clamp(1.75rem, 3vw, 2.75rem);
    --step-lead: clamp(1.1875rem, 1.5vw, 1.375rem);
    --step-body: 1.0625rem;
    --step-small: 0.875rem;
    --l-ink: var(--text);
    --l-soft: var(--text-2);
    --l-band: var(--surface);
    --l-band-hover: var(--surface-2);
    color: var(--l-ink);
    font-size: var(--step-body);
    line-height: 1.6;
    overflow-x: clip;
}
.landing h1, .landing h2, .landing h3 { font-family: var(--font-brand); font-weight: 500; letter-spacing: -0.02em; }
.landing p { margin: 0; }
.landing a:not(.btn) { color: var(--l-ink); text-decoration: underline; text-decoration-color: var(--accent-text); text-underline-offset: 4px; }
.landing a:not(.btn):hover { color: var(--accent-text); }
.l-title { font-size: var(--step-title); line-height: 1.08; }
.l-text { max-width: 58ch; color: var(--l-soft); }

/* Die einzige helle, gefüllte Fläche ist die Hauptaktion */
.btn--light { height: 48px; padding: 0 22px; border-radius: var(--r); background: var(--text); color: var(--bg); font-size: 0.9375rem; font-weight: 600; }
.btn--light:hover { background: #ffffff; color: var(--bg); }
:root[data-theme="light"] .btn--light:hover { background: #000; color: #fff; }

/* Erster Bildschirm: das Produkt bei der Arbeit, darunter Aussage und Aktion */

.hero {
    display: grid; justify-items: center; align-content: center; gap: clamp(28px, 5vh, 52px);
    min-height: calc(100svh - var(--topbar)); padding: clamp(28px, 6vh, 72px) var(--l-margin) clamp(40px, 8vh, 96px);
    text-align: center;
}
.hero__object {
    position: relative; width: min(600px, 100%); margin: 0;
    border: 1px solid var(--line-strong); border-radius: var(--r-lg); background: var(--surface); /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.55); /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
    text-align: left;
}
:root[data-theme="light"] .hero__object { box-shadow: 0 30px 70px -24px rgba(17, 22, 46, 0.28); } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.pg-frag__bar { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.pg-frag__bar .mark { width: 30px; height: 30px; }
.pg-frag__model { display: grid; line-height: 1.3; font-size: 0.8125rem; }
.pg-frag__model strong { color: var(--text); font-weight: 600; }
.pg-frag__model span { color: var(--text-3); }
.pg-frag__tag { margin-left: auto; padding: 2px 7px; border-radius: var(--r-sm); background: var(--surface-2); color: var(--text-3); font-size: 0.75rem; }
.pg-frag__stage { display: grid; padding: 20px 20px 18px; }
.pg-frag__exchange { grid-area: 1 / 1; display: grid; gap: 12px; align-content: start; transition: opacity 1.6s ease; }
.js .pg-frag__exchange:not(.is-current) { opacity: 0; visibility: hidden; transition: opacity 1.6s ease, visibility 0s linear 1.6s; }
.js .pg-frag__exchange.is-current { opacity: 1; visibility: visible; transition: opacity 1.6s ease, visibility 0s; }
html:not(.js) .pg-frag__exchange:not(.is-current) { display: none; }
.pg-frag__q { justify-self: end; max-width: 86%; padding: 9px 13px; border: 1px solid var(--line); border-radius: var(--r-lg) var(--r-lg) 2px var(--r-lg); background: var(--surface-2); color: var(--text); font-size: 0.9375rem; line-height: 1.5; } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.pg-frag__a { color: var(--text); font-size: 0.9375rem; line-height: 1.6; }
.pg-frag__meta { display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--text-3); font-size: 0.8125rem; font-variant-numeric: tabular-nums; }
.pg-frag__cost { color: var(--ok); font-weight: 600; }

.hero__copy { display: grid; justify-items: center; gap: 20px; max-width: 980px; }
.hero__title { font-size: var(--step-display); line-height: 1.02; letter-spacing: -0.035em; }
.hero__lead { max-width: 52ch; color: var(--l-soft); font-size: var(--step-lead); line-height: 1.5; }
.hero__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px 44px; margin-top: 8px; color: var(--l-soft); font-size: var(--step-small); }
.hero__alt { color: var(--text-3); font-size: var(--step-small); }

/* Katalog als Tafel: Zeilen als Bänder, eine steht offen */

.board-section { padding: clamp(64px, 12vh, 140px) 0 0; }
.l-head { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 24px 48px; align-items: end; max-width: var(--l-max); margin: 0 auto 36px; padding: 0 var(--l-margin); }
.board__legend, .board__head { display: grid; grid-template-columns: minmax(0, 4.4fr) minmax(0, 2fr) minmax(0, 1.5fr) minmax(0, 1.5fr) minmax(112px, 1.2fr); gap: 16px; align-items: center; }
.landing .board__legend { max-width: calc(var(--l-max) + 24px); margin: 0 auto 10px; padding: 0 calc(12px + 22px); color: var(--text-3); font-size: var(--step-small); }
.board__legend span:nth-child(3), .board__legend span:nth-child(4) { text-align: right; }
.board { display: grid; gap: 4px; max-width: calc(var(--l-max) + 24px); margin: 0 auto; padding: 0 12px; }
.board__row { border-radius: var(--r); background: var(--l-band); transition: background-color 200ms var(--ease); }
.board__row:hover { background: var(--l-band-hover); }
.board__head {
    width: 100%; min-height: 72px; padding: 0 22px; border: 0; border-radius: var(--r); background: transparent; color: var(--text);
    font: 400 var(--step-lead)/1.2 var(--font); text-align: left; cursor: pointer;
}
.board__name { display: flex; align-items: center; gap: 14px; min-width: 0; font-weight: 500; }
.board__name > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.board__maker { color: var(--text-2); font-size: var(--step-body); }
.board__price { text-align: right; font-variant-numeric: tabular-nums; }
.board__state { justify-self: end; display: inline-grid; place-items: center; min-width: 112px; height: 34px; padding: 0 12px; border-radius: var(--r-sm); font-size: var(--step-small); font-weight: 600; }
.board__state--eu { background: var(--accent); color: #fff; }
.board__state--global { background: var(--surface-3); color: var(--text); }
.board__state--soon { color: var(--text-3); }
.board__detail { display: grid; grid-template-rows: 1fr; transition: grid-template-rows 300ms var(--ease-out); }
.board__detail-inner { display: grid; gap: 8px; min-height: 0; overflow: hidden; max-width: 980px; padding: 0 22px 0 calc(22px + 34px + 14px); color: #fff; font-size: var(--step-body); }
.board__detail-inner > :last-child { margin-bottom: 24px; }
.js .board__detail[hidden] { display: grid !important; }
.js .board__row:not(.is-open) .board__detail { grid-template-rows: 0fr; }
.js .board__row:not(.is-open) .board__detail-inner { visibility: hidden; transition: visibility 0s linear 300ms; }
.board__facts { color: rgba(255, 255, 255, 0.92); font-variant-numeric: tabular-nums; }
.landing .board__link { display: inline-flex; align-items: center; gap: 8px; justify-self: start; margin-top: 6px; color: #fff; font-weight: 600; text-decoration: none; }
.landing .board__link:hover { color: #fff; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, 0.6); }
.board__row.is-open { background: var(--accent); }
.board__row.is-open:hover { background: var(--accent); }
.board__row.is-open .board__head { min-height: 88px; color: #fff; }
.board__row.is-open .board__maker { color: rgba(255, 255, 255, 0.8); }
.board__row.is-open .board__state--eu { background: #fff; color: var(--accent); }
.board__row.is-open .board__state--global { background: rgba(255, 255, 255, 0.18); color: #fff; }
.board__row.is-open .board__state--soon { color: rgba(255, 255, 255, 0.8); }

/* Preise wie auf einer Karte: Name links, Betrag rechts, darunter die Annahme */

.menu-section {
    display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 48px clamp(48px, 7vw, 120px);
    max-width: var(--l-max); margin: 0 auto; padding: clamp(96px, 16vh, 200px) var(--l-margin) 0;
}
.menu-section__aside { display: grid; gap: 18px; align-content: start; }
.calc__label { margin-top: 10px; color: var(--text-2); font-size: var(--step-small); font-weight: 500; }
.calc__select { max-width: 360px; min-height: 44px; font-size: 0.9375rem; }
.menu-list { display: grid; gap: 30px; align-content: start; }
.menu-list__group { margin-bottom: -6px; color: var(--text-2); font: 500 var(--step-body)/1.4 var(--font); letter-spacing: 0; }
.menu-item { display: grid; gap: 4px; }
.menu-item__line { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; font-size: var(--step-lead); font-weight: 500; }
.menu-item__price { font-variant-numeric: tabular-nums; transition: color 300ms var(--ease); }
.menu-item__price.is-changed { color: var(--accent-text); }
.menu-item p { max-width: 48ch; color: var(--l-soft); }
.menu-list__note { max-width: 60ch; margin-top: 6px; color: var(--text-3); font-size: var(--step-small); }

/* Ablauf: ein Regler treibt zwei Felder */

.stages {
    display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: minmax(0, 1fr) auto;
    min-height: 88svh; margin-top: clamp(96px, 16vh, 200px);
}
.stages__clauses { position: relative; display: grid; align-content: start; padding: clamp(32px, 6vh, 64px) var(--l-margin); background: var(--surface); }
.stages__clause { grid-area: 1 / 1; max-width: 13ch; font: 500 clamp(2.25rem, 4.4vw, 4.25rem)/1.04 var(--font-brand); letter-spacing: -0.03em; }
.stages__frags { display: grid; place-items: center; padding: clamp(32px, 6vh, 64px) var(--l-margin); background: var(--chrome); }
.frag {
    grid-area: 1 / 1; display: grid; gap: 8px; width: min(440px, 100%); padding: 20px;
    border: 1px solid var(--line-strong); border-radius: var(--r-lg); background: var(--surface); /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
    box-shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.5); font-size: 0.875rem; /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
}
:root[data-theme="light"] .frag { box-shadow: 0 24px 60px -28px rgba(17, 22, 46, 0.25); } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.frag__title { margin-bottom: 6px; color: var(--text); font-weight: 600; font-size: 0.9375rem; }
.frag__label { margin-top: 4px; color: var(--text-2); font-size: 0.8125rem; font-weight: 500; }
.frag__input { padding: 7px 10px; border: 1px solid var(--line-strong); border-radius: var(--r); background: var(--bg); color: var(--text); } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.frag__input--tall { min-height: 62px; }
.frag__btn { justify-self: end; margin-top: 10px; padding: 8px 14px; border-radius: var(--r); background: var(--accent); color: #fff; font-weight: 500; font-size: 0.8125rem; }
.frag__choice { display: grid; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: var(--r); color: var(--text-2); font-size: 0.8125rem; } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.frag__choice strong { color: var(--text); font-weight: 500; font-size: 0.875rem; }
.frag__choice.is-checked { border-color: var(--accent-text); background: var(--accent-soft); }
.frag__bubble { justify-self: end; max-width: 88%; padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--r-lg) var(--r-lg) 2px var(--r-lg); background: var(--surface-2); } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.frag__answer { color: var(--text); line-height: 1.6; }
.frag__meta { color: var(--text-3); font-size: 0.8125rem; font-variant-numeric: tabular-nums; }
.frag__code { padding: 8px 10px; border: 1px solid var(--line); border-radius: var(--r); background: var(--code-bg); font-family: var(--mono); font-size: 0.8125rem; overflow-wrap: anywhere; } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.js .stages__clause, .js .frag { opacity: 0; visibility: hidden; transition: opacity 200ms var(--ease), visibility 0s linear 200ms, transform 200ms var(--ease); }
.js .frag { transform: translateY(6px); }
.js .stages__clause.is-current, .js .frag.is-current { opacity: 1; visibility: visible; transform: none; transition: opacity 200ms var(--ease), visibility 0s, transform 200ms var(--ease); }
html:not(.js) .stages__clauses, html:not(.js) .stages__frags { gap: 24px; }
html:not(.js) .stages__clause, html:not(.js) .frag { grid-area: auto; }
html:not(.js) .stages__control { display: none; }
.stages__control { grid-column: 1 / -1; padding: 26px var(--l-margin) 30px; background: var(--surface-2); }
.stages__range { width: 100%; height: 32px; margin: 0; background: transparent; appearance: none; -webkit-appearance: none; cursor: pointer; }
.stages__range::-webkit-slider-runnable-track { height: 8px; border-radius: 0; background: linear-gradient(to right, var(--text) var(--fill, 0%), var(--line-strong) var(--fill, 0%)); } /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
.stages__range::-moz-range-track { height: 8px; background: var(--line-strong); }
.stages__range::-moz-range-progress { height: 8px; background: var(--text); }
.stages__range::-webkit-slider-thumb { width: 32px; height: 32px; margin-top: -12px; border: 0; border-radius: 0; background: var(--brand); appearance: none; -webkit-appearance: none; transition: transform 150ms var(--ease); }
.stages__range::-moz-range-thumb { width: 32px; height: 32px; border: 0; border-radius: 0; background: var(--brand); }
.stages__range:active::-webkit-slider-thumb { transform: scale(1.08); }
.stages__range:focus-visible { outline: 2px solid var(--brand); outline-offset: 6px; }
.stages__names { display: grid; grid-template-columns: repeat(4, 1fr); margin: 14px 0 0; padding: 0; list-style: none; }
.stages__step {
    display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 4px 0; border: 0; background: none;
    color: var(--text-3); font: 400 1rem/1.3 var(--font); text-align: left; cursor: pointer; transition: color 200ms var(--ease);
}
.stages__step:hover { color: var(--text-2); }
.stages__step.is-current { color: var(--text); }
.stages__names li:nth-child(2) { justify-self: center; transform: translateX(-17%); }
.stages__names li:nth-child(3) { justify-self: center; transform: translateX(17%); }
.stages__names li:last-child { justify-self: end; }

/* Fragen: groß links, Antwort daneben, nichts klappt zu */

.faq { max-width: var(--l-max); margin: 0 auto; padding: clamp(96px, 16vh, 200px) var(--l-margin) 0; }
.faq__row { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 0 24px; align-items: baseline; }
.faq__row + .faq__row { margin-top: clamp(48px, 7vh, 84px); }
.faq__q { grid-column: 1 / span 6; font-size: clamp(1.5rem, 2.4vw, 2.375rem); line-height: 1.12; }
.faq__q--head { color: var(--text-3); }
.faq__a { grid-column: 8 / span 5; max-width: 42ch; color: var(--l-soft); font-size: 1.0625rem; line-height: 1.6; }

/* Schluss: das Konto liegt schon offen */

.close {
    display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px 24px; align-items: center;
    min-height: 90svh; margin-top: clamp(96px, 16vh, 200px); padding: clamp(48px, 8vh, 96px) var(--l-margin);
    background: var(--accent); color: #fff;
}
.close__copy { grid-column: 1 / span 6; align-self: end; display: grid; gap: 18px; }
.landing .close__title { color: #fff; font: 500 clamp(2.75rem, 5vw, 5.5rem)/1 var(--font-brand); letter-spacing: -0.035em; }
.close__copy p { max-width: 44ch; color: rgba(255, 255, 255, 0.88); font-size: var(--step-body); }
.close__dialog {
    grid-column: 8 / span 4; display: grid; gap: 8px; width: min(440px, 100%); padding: 22px;
    border: 1px solid var(--line-strong); border-radius: var(--r-lg); background: var(--surface); color: var(--text); /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
    box-shadow: 0 30px 70px -24px rgba(3, 10, 30, 0.6); font-size: 0.875rem; /* taste-skill-ignore: Produktausschnitt (data-ui) bzw. Reglerspur */
}
.close__dialog-title { margin-bottom: 8px; font-weight: 600; font-size: 1rem; }
.close__dialog label { margin-top: 6px; color: var(--text); font-size: 0.8125rem; font-weight: 500; }
.close__dialog .btn { margin-top: 14px; }
.close__dialog-note { color: var(--text-3); font-size: 0.8125rem; }

/* Bewegung: Abschnitte treten ein, Inhalt bleibt ohne Skript sichtbar */

.enter-ready [data-enter] { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.enter-ready [data-enter].is-in { opacity: 1; transform: none; }
.enter-ready .hero [data-enter]:nth-child(2) { transition-delay: 80ms; }
.enter-ready .hero [data-enter]:nth-child(3) { transition-delay: 160ms; }
.enter-ready .hero [data-enter]:nth-child(4) { transition-delay: 240ms; }

/* Phone */

/* Tablet quer und kleine Laptops */
@media (max-width: 1100px) {
    .hero { min-height: 0; padding-top: clamp(40px, 7vw, 72px); padding-bottom: clamp(56px, 9vw, 96px); }
    .board-section { padding-top: clamp(56px, 9vw, 96px); }
    .menu-section, .faq { padding-top: clamp(72px, 11vw, 120px); }
    .stages, .close { margin-top: clamp(72px, 11vw, 120px); }
    .stages { min-height: 0; }
    .board__legend, .board__head { grid-template-columns: minmax(0, 3.4fr) minmax(0, 1.6fr) minmax(0, 1.2fr) minmax(0, 1.2fr) minmax(112px, 1.2fr); }
}

/* Tablet hoch */
@media (max-width: 900px) {
    .l-head { grid-template-columns: minmax(0, 1fr); gap: 14px; margin-bottom: 28px; }
    .board { padding: 0 var(--l-margin); }
    .landing .board__legend { padding: 0 calc(var(--l-margin) + 16px); }
    .board__legend, .board__head { grid-template-columns: minmax(0, 1fr) 84px 84px 116px; gap: 12px; }
    .board__legend span:nth-child(2), .board__maker { display: none; }
    .board__head { min-height: 64px; padding: 0 16px; font-size: 1.0625rem; }
    .board__price { font-size: 1rem; }
    .board__state { min-width: 0; width: 100%; height: 32px; padding: 0 8px; font-size: 0.8125rem; }
    .board__detail-inner { padding-left: calc(16px + 34px + 14px); padding-right: 16px; }

    .menu-section { grid-template-columns: minmax(0, 1fr); gap: 36px; }
    .menu-section__aside .l-text { max-width: 60ch; }
    .calc__select { max-width: 100%; }
    .menu-item p { max-width: 60ch; }

    /* Ablauf: Schritte als antippbare Reiter, darunter Satz und Produktausschnitt */
    .stages { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto; }
    .stages__control { order: 1; padding: 20px var(--l-margin); background: var(--surface); }
    .stages__range { display: none; }
    .stages__names { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin: 0; }
    .stages__names li, .stages__names li:nth-child(n) { justify-self: stretch; transform: none; }
    .stages__step {
        justify-content: center; width: 100%; min-height: 48px; padding: 8px 10px;
        border: 1px solid var(--line-strong); border-radius: var(--r); background: var(--bg);
        font-size: 0.875rem; text-align: center;
    }
    .stages__step.is-current { border-color: var(--brand); background: var(--accent-soft); color: var(--text); }
    .stages__clauses { order: 2; padding: 32px var(--l-margin) 8px; background: var(--surface); }
    .stages__clause { max-width: 18ch; font-size: clamp(1.75rem, 5.2vw, 2.5rem); }
    .stages__frags { order: 3; padding: 28px var(--l-margin) 40px; background: var(--surface); }
    .frag { box-shadow: 0 16px 40px -24px rgba(0, 0, 0, 0.5); }

    .faq__row { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 0 28px; }
    .faq__q { grid-column: 1; font-size: clamp(1.25rem, 3vw, 1.625rem); }
    .faq__a { grid-column: 2; max-width: none; font-size: 1rem; }
    .faq__row + .faq__row { margin-top: 44px; }

    .close { grid-template-columns: minmax(0, 1fr); align-items: start; min-height: 0; gap: 32px; padding-top: 64px; padding-bottom: 64px; }
    .close__copy, .close__dialog { grid-column: 1; }
    .close__copy { align-self: start; }
    .close__dialog { width: 100%; max-width: 560px; }
    .landing .close__title { font-size: clamp(2.5rem, 8vw, 4rem); }
    .close__dialog .btn { height: 48px; }
}

/* Handy */
@media (max-width: 600px) {
    .hero__row { flex-direction: column; gap: 12px; }
    .hero__row .btn { width: 100%; max-width: 360px; }
    .board__legend { display: none; }
    .board__head { grid-template-columns: minmax(0, 1fr) auto; padding: 0 14px; }
    .board__price { display: none; }
    .board__state { width: auto; min-width: 0; }
    .board__detail-inner { padding-left: 14px; padding-right: 14px; }
    .stages__names { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .stages__clause { font-size: 1.75rem; }
    .faq__row { grid-template-columns: minmax(0, 1fr); gap: 10px; }
    .faq__q, .faq__a { grid-column: 1; }
    .faq__q { font-size: 1.375rem; }
    .landing .close__title { font-size: 11vw; }
    .close__dialog .btn { height: 52px; }
}
@media (prefers-reduced-motion: reduce) {
    .enter-ready [data-enter] { opacity: 1; transform: none; }
}