.rank1-kantteil {
    --rk-navy: var(--e-global-color-secondary, #082745);
    --rk-blue: var(--e-global-color-primary, #19527b);
    --rk-accent: var(--e-global-color-accent, #377ea9);
    --rk-text: var(--e-global-color-alutech-ink, #102c43);
    --rk-muted: var(--e-global-color-text, #526f85);
    --rk-line: var(--e-global-color-alutech-line, #cbd9e2);
    --rk-soft: var(--e-global-color-alutech-pale, #edf3f7);
    max-width: 1320px;
    margin: 0 auto;
    color: var(--rk-text);
    font: inherit;
    font-size: 17px;
}

.rank1-kantteil *, .rank1-kantteil *::before, .rank1-kantteil *::after { box-sizing: border-box; }
.rank1-kantteil button, .rank1-kantteil input { font: inherit; }
.rank1-kantteil button, .rank1-kantteil label { -webkit-tap-highlight-color: transparent; }

.rank1-kantteil__heading {
    display: flex;
    justify-content: space-between;
    gap: 32px;
    align-items: end;
    margin-bottom: 26px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--rk-line);
}

.rank1-kantteil__eyebrow {
    display: block;
    color: var(--rk-blue);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.rank1-kantteil__heading h2 { margin: 7px 0 8px; color: var(--rk-navy); font-size: clamp(34px, 4vw, 48px); line-height: 1.04; }
.rank1-kantteil__heading p { max-width: 760px; margin: 0; color: var(--rk-muted); font-size: 17px; line-height: 1.65; }
.rank1-kantteil__trust { display: flex; justify-content: end; gap: 8px; flex-wrap: wrap; }
.rank1-kantteil__trust span { padding: 9px 12px; border: 1px solid #c4d5e0; background: var(--rk-soft); color: var(--rk-navy); font-size: 13px; font-weight: 750; }

.rank1-kantteil__layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 26px; align-items: start; }
.rank1-kantteil__steps { display: grid; gap: 19px; }
.rank1-kantteil__step { min-width: 0; margin: 0; padding: 27px; border: 1px solid var(--rk-line); background: #fff; box-shadow: 0 12px 35px rgba(8, 39, 69, .055); }
.rank1-kantteil__step legend { display: grid; grid-template-columns: 34px 1fr; column-gap: 13px; align-items: center; width: auto; max-width: 100%; margin: 0 0 21px; padding: 0; color: var(--rk-navy); }
.rank1-kantteil__step legend > span { grid-row: 1 / 3; display: grid; place-items: center; width: 34px; height: 34px; background: var(--rk-navy); color: #fff; font-size: 14px; font-weight: 800; }
.rank1-kantteil__step legend strong { font-size: 21px; line-height: 1.15; }
.rank1-kantteil__step legend small { margin-top: 2px; color: var(--rk-muted); font-size: 13px; }

.rank1-kantteil__profiles { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.rank1-kantteil__profiles button, .rank1-kantteil__materials button { min-height: 120px; padding: 10px; border: 1px solid var(--rk-line); background: #fff; color: var(--rk-text); cursor: pointer; transition: border-color .2s, background-color .2s, box-shadow .2s, transform .2s; }
.rank1-kantteil__profiles button:hover, .rank1-kantteil__materials button:hover { border-color: #769db8; box-shadow: 0 12px 24px rgba(8, 39, 69, .09); transform: translateY(-2px); }
.rank1-kantteil__profiles button[aria-pressed="true"], .rank1-kantteil__materials button[aria-pressed="true"] { border: 2px solid var(--rk-navy); background: #f5f9fb; box-shadow: inset 0 0 0 2px rgba(25, 82, 123, .08); }
.rank1-kantteil__profiles button > span { display: grid; place-items: center; height: 72px; margin-bottom: 8px; background: var(--rk-soft); }
.rank1-kantteil__profiles svg { width: 74px; height: 66px; }
.rank1-kantteil__profiles svg path { fill: none; stroke: var(--rk-navy); stroke-width: 4px; stroke-linecap: square; stroke-linejoin: miter; }
.rank1-kantteil__profiles strong { font-size: 14px; }

.rank1-kantteil__geometry { display: grid; grid-template-columns: 1.2fr .8fr; gap: 21px; }
.rank1-kantteil__drawing { overflow: hidden; border: 1px solid var(--rk-line); background: var(--rk-soft); }
.rank1-kantteil__drawing > div { display: flex; justify-content: space-between; gap: 20px; padding: 14px 16px 0; }
.rank1-kantteil__drawing > div strong { font-size: 16px; }
.rank1-kantteil__drawing > div span { color: var(--rk-muted); font-size: 12px; }
.rank1-kantteil__drawing svg { display: block; width: 100%; height: 325px; }
.rank1-kantteil__drawing svg rect { fill: var(--rk-soft); }
.rank1-kantteil__drawing svg path { fill: none; stroke: var(--rk-navy); stroke-width: 7px; stroke-linecap: square; stroke-linejoin: miter; }
.rank1-kantteil__drawing svg text { fill: var(--rk-navy); font-size: 18px; font-weight: 800; text-anchor: middle; }
.rank1-kantteil__drawing svg .rank1-kantteil__drawing-note { fill: var(--rk-muted); font-size: 13px; font-weight: 500; text-anchor: start; }
.rank1-kantteil__dimensions { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; align-content: start; }
.rank1-kantteil__step > .rank1-kantteil__field { max-width: 260px; margin-top: 17px; }
.rank1-kantteil__field { display: block; color: var(--rk-text); font-size: 14px; font-weight: 750; }
.rank1-kantteil__field small { display: block; margin-top: 5px; color: var(--rk-muted); font-size: 12px; font-weight: 500; }
.rank1-kantteil__input { position: relative; display: block; margin-top: 7px; }
.rank1-kantteil__input input { width: 100%; min-height: 52px; padding: 11px 53px 11px 14px; border: 1px solid #aebfcb; border-radius: 0; background: #fff; color: var(--rk-text); font-size: 17px; font-weight: 700; }
.rank1-kantteil__input b { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); color: var(--rk-muted); font-size: 12px; }

.rank1-kantteil__materials { display: grid; grid-template-columns: repeat(5, 1fr); gap: 9px; }
.rank1-kantteil__materials button { min-height: 82px; text-align: left; }
.rank1-kantteil__materials strong, .rank1-kantteil__materials small { display: block; }
.rank1-kantteil__materials strong { font-size: 14px; line-height: 1.2; }
.rank1-kantteil__materials small { margin-top: 6px; color: var(--rk-muted); font-size: 11px; }
.rank1-kantteil__choice { margin-top: 25px; padding-top: 21px; border-top: 1px solid #e2e9ee; }
.rank1-kantteil__choice > strong { display: block; margin-bottom: 12px; font-size: 16px; }
.rank1-kantteil__options { display: flex; flex-wrap: wrap; gap: 9px; }
.rank1-kantteil__options label { cursor: pointer; }
.rank1-kantteil__options input, .rank1-kantteil__finishes input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; }
.rank1-kantteil__options label > span { display: block; min-width: 95px; padding: 13px 15px; border: 1px solid var(--rk-line); background: #fff; color: var(--rk-text); text-align: center; font-size: 14px; font-weight: 750; }
.rank1-kantteil__options input:checked + span { border: 2px solid var(--rk-navy); padding: 12px 14px; background: #f5f9fb; }
.rank1-kantteil__finishes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }
.rank1-kantteil__finishes label { display: flex; gap: 10px; align-items: center; min-height: 70px; padding: 9px; border: 1px solid var(--rk-line); background: #fff; cursor: pointer; }
.rank1-kantteil__finishes label:has(input:checked) { border: 2px solid var(--rk-navy); padding: 8px; background: #f5f9fb; }
.rank1-kantteil__swatch { flex: none; width: 44px; height: 44px; border: 1px solid rgba(0, 0, 0, .17); background: var(--swatch); }
.rank1-kantteil__finishes strong, .rank1-kantteil__finishes small { display: block; }
.rank1-kantteil__finishes strong { font-size: 12px; line-height: 1.2; }
.rank1-kantteil__finishes small { margin-top: 4px; color: var(--rk-muted); font-size: 11px; }

.rank1-kantteil__quantity { display: flex; align-items: center; }
.rank1-kantteil__quantity button, .rank1-kantteil__quantity input { width: 48px; height: 48px; border: 1px solid var(--rk-line); background: var(--rk-soft); color: var(--rk-navy); text-align: center; font-size: 20px; }
.rank1-kantteil__quantity input { width: 90px; border-right: 0; border-left: 0; background: #fff; font-size: 17px; font-weight: 800; }
.rank1-kantteil__quantity span { margin-left: 12px; color: var(--rk-muted); font-size: 14px; }

.rank1-kantteil__summary { position: sticky; top: 112px; padding: 25px; border-top: 5px solid var(--rk-blue); background: #fff; box-shadow: 0 20px 55px rgba(8, 39, 69, .14); }
.rank1-kantteil__summary h3 { margin: 8px 0 18px; color: var(--rk-navy); font-size: 27px; }
.rank1-kantteil__summary dl { margin: 0 0 17px; }
.rank1-kantteil__summary dl div { display: flex; justify-content: space-between; gap: 18px; padding: 8px 0; border-bottom: 1px solid #e5ebef; font-size: 13px; }
.rank1-kantteil__summary dt { color: var(--rk-muted); }
.rank1-kantteil__summary dd { max-width: 62%; margin: 0; text-align: right; font-weight: 750; }
.rank1-kantteil__price { display: flex; justify-content: space-between; align-items: end; padding: 7px 0; font-size: 13px; }
.rank1-kantteil__price strong { font-size: 18px; }
.rank1-kantteil__total { display: flex; flex-direction: column; margin-top: 9px; padding-top: 17px; border-top: 2px solid var(--rk-navy); }
.rank1-kantteil__total span { color: var(--rk-muted); font-size: 13px; }
.rank1-kantteil__total strong { margin-top: 3px; color: var(--rk-navy); font-size: 36px; line-height: 1.05; }
.rank1-kantteil__total small { min-height: 18px; margin-top: 4px; color: #246443; font-size: 11px; font-weight: 750; }
.rank1-kantteil__primary { width: 100%; min-height: 54px; margin-top: 14px; border: 0; background: var(--rk-navy); color: #fff; font-size: 15px; font-weight: 800; cursor: pointer; transition: background-color .2s, transform .2s; }
.rank1-kantteil__primary:hover { background: var(--rk-blue); transform: translateY(-1px); }
.rank1-kantteil__primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.rank1-kantteil__secondary { width: 100%; min-height: 52px; margin-top: 9px; border: 1px solid #8eacbf; background: #fff; color: var(--rk-navy); font-size: 14px; font-weight: 800; cursor: pointer; transition: border-color .2s, background-color .2s, transform .2s; }
.rank1-kantteil__secondary:hover { border-color: var(--rk-blue); background: var(--rk-soft); transform: translateY(-1px); }
.rank1-kantteil__actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.rank1-kantteil__actions button { min-height: 38px; padding: 8px 6px; border: 1px solid var(--rk-line); background: transparent; color: var(--rk-muted); font-size: 11px; font-weight: 750; cursor: pointer; }
.rank1-kantteil__actions button:hover { border-color: #769db8; color: var(--rk-navy); }
.rank1-kantteil__message { min-height: 19px; margin: 10px 0 0; color: #9c2828; font-size: 12px; font-weight: 700; }
.rank1-kantteil__tax { display: block; margin-top: 8px; color: var(--rk-muted); font-size: 11px; line-height: 1.45; text-align: center; }

.rank1-kantteil__special { display: flex; justify-content: space-between; gap: 25px; align-items: center; margin-top: 20px; padding: 22px 24px; border: 1px solid #b9cedb; background: linear-gradient(120deg, #e7f0f5, #f8fbfc); }
.rank1-kantteil__special strong, .rank1-kantteil__special span { display: block; }
.rank1-kantteil__special strong { font-size: 17px; }
.rank1-kantteil__special span { margin-top: 4px; color: var(--rk-muted); font-size: 14px; }
.rank1-kantteil__special a { flex: none; padding: 14px 17px; border: 1px solid var(--rk-blue); color: var(--rk-navy); font-size: 14px; font-weight: 800; text-decoration: none; }

.rank1-kantteil :where(button, input, a):focus-visible { outline: 3px solid #f2b84b; outline-offset: 3px; box-shadow: 0 0 0 2px var(--rk-navy); }

@media (max-width: 1100px) {
    .rank1-kantteil__layout { grid-template-columns: 1fr; }
    .rank1-kantteil__summary { position: static; }
    .rank1-kantteil__profiles { grid-template-columns: repeat(3, 1fr); }
    .rank1-kantteil__materials { grid-template-columns: repeat(3, 1fr); }
    .rank1-kantteil__finishes { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 760px) {
    .rank1-kantteil__heading { display: block; }
    .rank1-kantteil__trust { justify-content: start; margin-top: 17px; }
    .rank1-kantteil__step { padding: 20px 17px; }
    .rank1-kantteil__profiles, .rank1-kantteil__materials, .rank1-kantteil__finishes { grid-template-columns: 1fr 1fr; }
    .rank1-kantteil__geometry { grid-template-columns: 1fr; }
    .rank1-kantteil__drawing svg { height: 275px; }
    .rank1-kantteil__dimensions { grid-template-columns: 1fr 1fr; }
    .rank1-kantteil__special { display: block; }
    .rank1-kantteil__special a { display: inline-block; margin-top: 16px; }
}

@media (max-width: 430px) {
    .rank1-kantteil__profiles, .rank1-kantteil__materials, .rank1-kantteil__finishes, .rank1-kantteil__dimensions { grid-template-columns: 1fr; }
}

@media print {
    .rank1-kantteil__steps, .rank1-kantteil__special, .rank1-kantteil__primary, .rank1-kantteil__secondary, .rank1-kantteil__actions { display: none; }
    .rank1-kantteil__layout { display: block; }
    .rank1-kantteil__summary { position: static; box-shadow: none; border: 1px solid #999; }
}

/* 3.1.2: klarer Konfigurator ohne überlagernde Ergebnisbox oder interne Kalkulationsoptik. */
.rank1-kantteil {
    --rk-soft: #f0f4f6;
    max-width: 1280px;
    font-size: 16px;
}

.rank1-kantteil__heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(270px, 340px);
    gap: 36px;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
}

.rank1-kantteil__heading h2 {
    max-width: 760px;
    font-size: clamp(36px, 3.7vw, 52px);
    line-height: 1.03;
    letter-spacing: -.035em;
}

.rank1-kantteil__heading p {
    max-width: 820px;
    color: #405f75;
    font-size: 17px;
    line-height: 1.7;
}

.rank1-kantteil__trust {
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
    gap: 7px;
}

.rank1-kantteil__trust span {
    position: relative;
    padding: 10px 12px 10px 32px;
    border-color: #c3d1da;
    background: #fff;
}

.rank1-kantteil__trust span::before {
    position: absolute;
    top: 50%;
    left: 13px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #397397;
    content: '';
    transform: translateY(-50%);
}

.rank1-kantteil__layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 30px;
}

.rank1-kantteil__steps {
    gap: 22px;
}

.rank1-kantteil__step {
    padding: 30px;
    border-color: #c3d2dc;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(8, 39, 69, .055);
}

.rank1-kantteil__step legend > span {
    border-radius: 4px;
    background: #0b3151;
}

.rank1-kantteil__profiles button {
    min-height: 146px;
    padding: 12px;
    border-radius: 8px;
}

.rank1-kantteil__profiles button > span {
    height: 92px;
    margin-bottom: 9px;
    border-radius: 5px;
    background: #f0f4f6;
}

.rank1-kantteil__profiles svg {
    width: 112px;
    height: 78px;
    max-width: 100%;
}

.rank1-kantteil__profiles svg path {
    stroke-width: 3px;
}

.rank1-kantteil__geometry {
    grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr);
    gap: 24px;
}

.rank1-kantteil__drawing {
    border-color: #b8c9d4;
    border-radius: 8px;
    background: #eef3f6;
}

.rank1-kantteil__drawing svg {
    height: 350px;
}

.rank1-kantteil__drawing svg rect {
    fill: #eef3f6;
}

.rank1-kantteil__drawing svg path {
    stroke: #082745;
    stroke-width: 8px;
}

.rank1-kantteil__drawing svg .rank1-kantteil__dimension-key circle {
    fill: #fff;
    stroke: #397397;
    stroke-width: 2px;
}

.rank1-kantteil__drawing svg .rank1-kantteil__dimension-key text {
    fill: #0b3151;
    font-size: 17px;
    font-weight: 800;
    text-anchor: middle;
}

.rank1-kantteil__drawing svg .rank1-kantteil__drawing-note {
    fill: #4e6b7f;
}

.rank1-kantteil__input input,
.rank1-kantteil__options label > span,
.rank1-kantteil__finishes label,
.rank1-kantteil__materials button {
    border-radius: 6px;
}

.rank1-kantteil__summary {
    position: relative;
    top: auto;
    padding: 27px;
    border: 1px solid #b8cbd7;
    border-top: 5px solid #19527b;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 14px 38px rgba(8, 39, 69, .1);
}

.rank1-kantteil__summary h3 {
    margin-bottom: 20px;
    font-size: 29px;
}

.rank1-kantteil__summary dl div {
    padding: 9px 0;
}

.rank1-kantteil__quote-note {
    margin: 20px 0 0;
    padding: 15px 16px;
    border-left: 4px solid #397397;
    background: #eef4f7;
    color: #315d7a;
    font-size: 13px;
    line-height: 1.55;
}

.rank1-kantteil--quote-mode .rank1-kantteil__price,
.rank1-kantteil--quote-mode .rank1-kantteil__total,
.rank1-kantteil--quote-mode .rank1-kantteil__actions,
.rank1-kantteil--quote-mode .rank1-kantteil__tax {
    display: none;
}

body.rank1-alutech-page .rank1-kantteil button.rank1-kantteil__secondary {
    min-height: 54px;
    margin-top: 16px;
    border-color: #082745;
    border-radius: 5px;
    background-color: #082745;
    background-image: none;
    color: #fff;
}

body.rank1-alutech-page .rank1-kantteil button.rank1-kantteil__secondary:hover,
body.rank1-alutech-page .rank1-kantteil button.rank1-kantteil__secondary:focus {
    border-color: #19527b;
    background-color: #19527b;
    background-image: none;
    color: #fff;
}

.rank1-kantteil__special {
    border-radius: 8px;
    background: #e7eef2;
}

@media (max-width: 1100px) {
    .rank1-kantteil__heading {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .rank1-kantteil__trust {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .rank1-kantteil__heading {
        display: grid;
        padding-bottom: 24px;
    }

    .rank1-kantteil__heading h2 {
        font-size: clamp(34px, 10vw, 43px);
    }

    .rank1-kantteil__trust {
        grid-template-columns: 1fr;
        margin-top: 0;
    }

    .rank1-kantteil__step {
        padding: 22px 18px;
        border-radius: 8px;
    }

    .rank1-kantteil__profiles button {
        min-height: 132px;
    }

    .rank1-kantteil__geometry {
        grid-template-columns: 1fr;
    }

    .rank1-kantteil__drawing svg {
        height: 300px;
    }

    .rank1-kantteil__summary {
        padding: 23px 20px;
    }
}