/* =====================================================================
   Peter-Krause-Designsystem für die AI-Cowork-Landingpage
   Visuelle Anlehnung an peter-krause.net, ohne WordPress-Abhängigkeiten.
   ===================================================================== */

@font-face {
    font-family: "Safiro";
    src: url("../fonts/safiro-regular.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Safiro";
    src: url("../fonts/safiro-semibold.woff2") format("woff2");
    font-style: normal;
    font-weight: 600;
    font-display: swap;
}

@font-face {
    font-family: "Nunito Sans";
    src: url("../fonts/nunito-sans.woff2") format("woff2");
    font-style: normal;
    font-weight: 200 900;
    font-display: swap;
}

:root {
    --bg: #f7f5f4;
    --bg-deep: #eceef2;
    --surface: #ffffff;
    --surface-2: #fdfdfd;
    --surface-3: #e6e9ed;
    --border: rgba(34, 39, 47, 0.11);
    --border-strong: rgba(34, 39, 47, 0.22);
    --text: #22272f;
    --text-muted: #5f6670;
    --text-dim: #7f858c;
    --gold: #667a91;
    --gold-strong: #334453;
    --cream: #f7f5f4;
    --slate-blue: #667a91;
    --success: #6e9e82;
    --glow: 0 18px 52px rgba(37, 45, 54, 0.1);
    --glow-gold: 0 18px 48px rgba(82, 98, 119, 0.18);
    --radius: 18px;
    --radius-sm: 14px;
    --radius-lg: 24px;
    --maxw: 1100px;
    --font-head: "Safiro", Georgia, serif;
    --font-body: "Nunito Sans", Arial, sans-serif;
}

html {
    background: var(--bg);
}

body {
    padding-top: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.67;
}

h1,
h2 {
    font-family: var(--font-head);
    font-weight: 400;
    letter-spacing: 0.01em;
}

h3,
h4 {
    font-family: var(--font-head);
    font-weight: 600;
    letter-spacing: -0.01em;
}

a {
    color: #334453;
}

:focus-visible {
    outline-color: #667a91;
}

.container {
    max-width: var(--maxw);
}

.section {
    padding: 112px 0;
}

.section--alt {
    background: #eceef2;
}

.section__head {
    max-width: 850px;
    margin-bottom: 60px;
}

.section__head h2 {
    color: #22272f;
    font-size: clamp(2.35rem, 1.55rem + 3vw, 3.35rem);
    line-height: 1.17;
}

.section__head .lead {
    max-width: 760px;
    margin-inline: auto;
    color: #686e76;
    font-size: 1.08rem;
}

.eyebrow {
    margin-bottom: 16px;
    color: #667a91;
    font-family: var(--font-body);
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Header ------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 70;
    background: transparent;
    border: 0;
    transition: background 0.28s ease, box-shadow 0.28s ease;
}

.site-header__inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100px;
    padding: 0 22px 0 44px;
    transition: height 0.28s ease;
}

.site-header.is-scrolled,
.site-header.is-menu-open {
    background: rgba(247, 245, 244, 0.96);
    border-bottom: 1px solid rgba(34, 39, 47, 0.08);
    box-shadow: 0 8px 28px rgba(37, 45, 54, 0.06);
    backdrop-filter: blur(14px);
}

.site-header__logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 154px;
    height: 100%;
    padding-left: 18px;
}

.site-header__logo img {
    display: block;
    width: 61px;
    height: auto;
    transform: translateY(34px);
    transition: filter 0.28s ease, width 0.28s ease, transform 0.28s ease;
}

.site-header.is-scrolled .site-header__logo img,
.site-header.is-menu-open .site-header__logo img {
    filter: brightness(0) saturate(100%) invert(20%) sepia(12%) saturate(782%) hue-rotate(169deg) brightness(94%);
}

.site-header.is-scrolled .site-header__inner {
    height: 72px;
}

.site-header.is-scrolled .site-header__logo {
    height: 72px;
}

.site-header.is-scrolled .site-header__logo img {
    width: 48px;
    transform: none;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: 26px;
    align-self: flex-start;
    margin-top: 16px;
    color: #22272f;
    transition: margin-top 0.28s ease;
}

.site-header.is-scrolled .site-header__actions {
    align-self: center;
    margin-top: 0;
}

.site-header__home {
    color: #22272f;
    font-size: 0.92rem;
    font-weight: 750;
}

.site-header__home:hover {
    text-decoration: none;
    opacity: 0.62;
}

.site-header__actions .site-header__cta {
    min-height: 44px;
    padding: 10px 18px;
    font-size: 0.86rem;
}

.header-search {
    position: relative;
    width: 190px;
}

.header-search input {
    width: 100%;
    height: 40px;
    padding: 0 42px 0 18px;
    border: 1px solid rgba(82, 98, 119, 0.18);
    border-radius: 512px;
    outline: 0;
    background: rgba(255, 255, 255, 0.25);
    color: #22272f;
    font: 500 0.78rem/1 var(--font-body);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.header-search input:focus {
    border-color: rgba(82, 98, 119, 0.55);
    background: #ffffff;
}

.header-search button {
    position: absolute;
    top: 50%;
    right: 14px;
    width: 20px;
    height: 20px;
    padding: 0;
    border: 0;
    background: transparent;
    transform: translateY(-50%);
    cursor: pointer;
}

.header-search button span {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 11px;
    height: 11px;
    border: 1.5px solid #22272f;
    border-radius: 50%;
}

.header-search button span::after {
    content: "";
    position: absolute;
    right: -5px;
    bottom: -4px;
    width: 6px;
    height: 1.5px;
    background: #22272f;
    transform: rotate(45deg);
    transform-origin: left center;
}

.header-book,
.header-menu-toggle {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #22272f;
    font-size: 0.92rem;
    font-weight: 750;
    white-space: nowrap;
}

.header-book:hover {
    text-decoration: none;
    opacity: 0.62;
}

.header-book__icon {
    display: grid;
    grid-template-columns: repeat(2, 5px);
    gap: 4px;
}

.header-book__icon i {
    width: 5px;
    height: 5px;
    border: 1.5px solid currentColor;
    border-radius: 50%;
}

.header-menu-toggle {
    padding: 12px 0;
    border: 0;
    background: transparent;
    font-family: var(--font-body);
    cursor: pointer;
}

.header-menu-toggle__icon {
    position: relative;
    display: grid;
    gap: 8px;
    width: 36px;
}

.header-menu-toggle__icon i {
    display: block;
    width: 100%;
    height: 2px;
    background: currentColor;
    transition: transform 0.24s ease;
}

.site-header.is-menu-open .header-menu-toggle__icon i:first-child {
    transform: translateY(5px) rotate(45deg);
}

.site-header.is-menu-open .header-menu-toggle__icon i:last-child {
    transform: translateY(-5px) rotate(-45deg);
}

.site-menu {
    position: fixed;
    inset: 0;
    z-index: 1;
    overflow: auto;
    padding: 146px 44px 54px;
    background: #f6f7f9;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-18px);
    pointer-events: none;
    transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}

.site-header.is-menu-open .site-menu {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
}

.site-menu__inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 72px;
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}

.site-menu__nav {
    display: grid;
}

.site-menu__nav a {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(34, 39, 47, 0.12);
    color: #22272f;
    font-family: var(--font-head);
    font-size: clamp(2.3rem, 5vw, 4.6rem);
    line-height: 1.08;
}

.site-menu__nav a:hover {
    color: #667a91;
    text-decoration: none;
}

.site-menu__nav small {
    color: #667a91;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 800;
}

.site-menu__contact {
    display: grid;
    align-content: end;
    gap: 10px;
    padding-bottom: 12px;
    color: #686e76;
}

.site-menu__contact > span {
    margin-bottom: 8px;
    color: #667a91;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-menu__contact a {
    color: #22272f;
}

body.site-menu-open {
    overflow: hidden;
}

/* Buttons ------------------------------------------------------------ */
.btn {
    min-height: 50px;
    border-radius: 512px;
    font-family: var(--font-body);
    font-weight: 750;
}

.btn--primary {
    background: #22272f;
    color: #ffffff;
    box-shadow: none;
}

.btn--primary:hover {
    background: #334453;
    box-shadow: 0 14px 34px rgba(34, 39, 47, 0.2);
}

.btn--ghost {
    border: 1.5px solid rgba(34, 39, 47, 0.34);
    background: transparent;
    color: #22272f;
}

.btn--ghost:hover {
    border-color: #22272f;
    background: rgba(255, 255, 255, 0.28);
}

/* Hero --------------------------------------------------------------- */
.hero {
    width: calc(100% - 44px);
    min-height: 860px;
    margin: 22px;
    padding: 158px 0 104px;
    border-radius: 24px;
    background: linear-gradient(
        135deg,
        #526277 0%,
        #677a90 22%,
        #8897aa 44%,
        #b1bbc8 64%,
        #d5dbe2 82%,
        #eceef2 100%
    );
}

.hero::before {
    display: none;
}

.hero::after {
    display: none;
}

.hero > .container {
    position: relative;
    z-index: 1;
}

.hero__grid {
    gap: 52px;
}

.hero__grid > * {
    min-width: 0;
}

@media (min-width: 960px) {
    .hero__grid {
        grid-template-columns: 1.25fr 0.75fr;
    }
}

.hero__title {
    max-width: 620px;
    color: #f5f0ec;
    font-size: clamp(2.55rem, 2rem + 1.4vw, 2.8rem);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.hero__claim {
    max-width: 34ch;
    color: #22272f;
    font-family: var(--font-body);
    font-size: clamp(1.16rem, 1rem + 0.55vw, 1.38rem);
    font-weight: 800;
    line-height: 1.42;
}

.hero__claim + .hero__sub,
.hero__sub {
    max-width: 40ch;
    color: #293039;
    font-size: 1.03rem;
    line-height: 1.64;
}

.hero .pill {
    padding: 0;
    border: 0;
    background: transparent;
    color: #ffffff;
    font-size: 0.93rem;
    font-weight: 750;
    text-align: left;
}

.hero .pill__dot {
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
}

.hero__actions {
    margin-top: 32px;
}

.hero__actions .btn--ghost {
    border-color: rgba(255, 255, 255, 0.82);
    color: #22272f;
}

.hero__trust {
    color: #293039;
    font-weight: 650;
}

.hero__trust svg {
    color: #ffffff;
}

.hero__visual {
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.54);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.54);
    box-shadow: 0 28px 80px rgba(51, 68, 83, 0.2);
    backdrop-filter: blur(14px);
}

.demo {
    max-width: none;
}

.demo__stage {
    min-height: 420px;
}

.cl-ava,
.chatbar__send {
    background: #22272f;
    color: #ffffff;
}

.chatline--user .cl-bubble {
    background: #667a91;
    color: #ffffff;
}

.chatline--bot .cl-bubble {
    border-color: rgba(51, 68, 83, 0.14);
    background: #ffffff;
    color: #22272f;
}

.pill-tag {
    background: #eceef2;
    color: #526277;
}

.chatbar,
.qitem {
    border-color: rgba(34, 39, 47, 0.1);
    background: rgba(255, 255, 255, 0.88);
}

.chatbar__mic,
.queue__count {
    color: #526277;
}

.queue__count {
    background: rgba(82, 98, 119, 0.1);
}

.queue__progress,
.qstat {
    border-color: #cbd1d8;
    background: #dfe3e8;
}

.queue__progress i {
    background: linear-gradient(90deg, #526277, #8897aa);
}

@keyframes qProc {
    0% { border-color: #cbd1d8; background: transparent; }
    45% { border-color: #667a91; background: transparent; }
    100% { border-color: transparent; background: var(--success); }
}

@keyframes qRow {
    0% { border-color: rgba(34, 39, 47, 0.1); background: rgba(255, 255, 255, 0.88); }
    45% { border-color: rgba(82, 98, 119, 0.32); background: #f5f6f8; }
    100% { border-color: rgba(34, 39, 47, 0.1); background: rgba(255, 255, 255, 0.88); opacity: 0.74; }
}

/* Trustbar und Karten ------------------------------------------------ */
.trustbar {
    border: 0;
    background: #f7f5f4;
}

.trustbar__inner {
    padding: 34px 0;
}

.trustbar__item {
    color: #5f6670;
}

.trustbar__item svg {
    color: #667a91;
}

.proof-summary {
    background: #eceef2;
}

.proof-summary__inner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding: 22px 0;
}

.proof-summary__inner span {
    display: grid;
    gap: 2px;
    padding: 4px 26px;
    color: #686e76;
    font-size: 0.9rem;
    line-height: 1.35;
    text-align: center;
}

.proof-summary__inner span + span {
    border-left: 1px solid rgba(34, 39, 47, 0.14);
}

.proof-summary__inner strong {
    color: #334453;
    font-family: var(--font-head);
    font-size: clamp(1.2rem, 1rem + 0.7vw, 1.65rem);
    font-weight: 600;
}

.card {
    padding: 32px;
    border: 0;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 34px rgba(37, 45, 54, 0.07);
}

.card:hover {
    border-color: transparent;
    box-shadow: 0 20px 50px rgba(37, 45, 54, 0.12);
}

.problem-card {
    border: 0;
}

.card .icon,
.problem-card .icon,
.feature .icon {
    border: 0;
    border-radius: 50%;
    background: #eceef2;
    color: #526277;
}

.problem-card h3,
.feature h3,
.fit-card h3 {
    color: #22272f;
    font-size: 1.28rem;
}

.problem-card p,
.feature p,
.fit-card p {
    color: #686e76;
}

.feature--highlight {
    border: 1.5px solid rgba(82, 98, 119, 0.45);
    background: #ffffff;
}

.feature__tag {
    color: #526277;
}

.steps {
    gap: 0;
}

.step {
    padding: 28px 24px 28px 0;
    border-top: 2px solid rgba(34, 39, 47, 0.32);
}

.step + .step {
    padding-left: 24px;
}

.step__num {
    width: auto;
    height: auto;
    margin-bottom: 28px;
    border-radius: 0;
    background: transparent;
    color: #667a91;
    font-family: var(--font-head);
    font-size: 2.4rem;
    font-weight: 400;
}

.step__num::before {
    content: "0";
}

.step h3 {
    font-size: 1.24rem;
}

.step p {
    color: #686e76;
}

/* Referenzen -------------------------------------------------------- */
.project-proof__item {
    border: 0;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 34px rgba(37, 45, 54, 0.07);
}

.project-proof__item strong {
    color: #526277;
    font-weight: 400;
}

.project-proof__item span {
    color: #686e76;
}

.video-topics {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 24px;
    margin: -22px auto 30px;
    color: #686e76;
    font-size: 0.92rem;
}

.video-topics span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.video-topics svg {
    color: #667a91;
}

@media (min-width: 760px) {
    .project-proof {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.clients {
    border-top-color: rgba(34, 39, 47, 0.12);
}

.clients__title {
    font-weight: 400;
}

.logo-wall {
    border: 0;
    background: #ffffff;
    box-shadow: 0 12px 34px rgba(37, 45, 54, 0.07);
}

.logo-wall__item {
    background: transparent;
}

.logo-wall__item:hover {
    background: #f7f5f4;
}

.logo-wall__img {
    filter: grayscale(100%) brightness(0.5);
    opacity: 0.72;
}

/* Video und Systemvergleich ---------------------------------------- */
.section--video {
    background: #fdfdfd;
}

.video-frame {
    border: 0;
    background: #ffffff;
    box-shadow: 0 18px 52px rgba(37, 45, 54, 0.12);
}

.video-frame__media {
    background: #e4e7ec;
}

.video-frame__caption {
    border-top-color: rgba(34, 39, 47, 0.08);
}

.compare {
    gap: 28px;
}

.compare__col {
    padding: 34px;
    border: 0;
    border-radius: 18px;
    background: #ffffff;
    box-shadow: 0 12px 34px rgba(37, 45, 54, 0.07);
}

.compare__col--muted {
    opacity: 1;
}

.compare__col--win {
    border: 1.5px solid rgba(82, 98, 119, 0.45);
    background: #ffffff;
    box-shadow: 0 18px 48px rgba(82, 98, 119, 0.14);
}

.compare__col--win .compare__title,
.compare__col--win svg {
    color: #526277;
}

.compare__title {
    font-size: 1.34rem;
}

.compliance-note {
    border: 0;
    background: rgba(255, 255, 255, 0.62);
    color: #686e76;
}

/* Eignung und Investition ------------------------------------------ */
.fit-grid {
    max-width: 980px;
    gap: 28px;
}

.fit-card--yes {
    border: 1.5px solid rgba(82, 98, 119, 0.42);
}

.fit-card--no {
    background: #ffffff;
}

.fit-list li {
    color: #5f6670;
}

.fit-list svg,
.fit-list--muted svg {
    color: #667a91;
}

.person-layout {
    display: grid;
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}

.person-portrait {
    position: relative;
    min-height: 520px;
    margin: 0;
    overflow: hidden;
    border-radius: 18px;
    background: #d9dde2;
    box-shadow: 0 14px 38px rgba(37, 45, 54, 0.09);
}

.person-portrait picture,
.person-portrait img {
    display: block;
    width: 100%;
    height: 100%;
}

.person-portrait img {
    object-fit: cover;
    object-position: 50% 32%;
}

.person-portrait figcaption {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    gap: 5px;
    padding: 76px 28px 26px;
    background: linear-gradient(180deg, transparent 0%, rgba(34, 39, 47, 0.88) 78%);
    color: #ffffff;
}

.person-portrait figcaption strong {
    font-family: var(--font-head);
    font-size: 1.65rem;
    font-weight: 400;
    line-height: 1.1;
}

.person-portrait figcaption span {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.9rem;
}

.person-cards {
    display: grid;
    gap: 28px;
}

.person-cards .fit-card {
    min-width: 0;
}

@media (min-width: 900px) {
    .person-layout {
        grid-template-columns: minmax(290px, 0.82fr) minmax(0, 1.5fr);
        align-items: stretch;
    }

    .person-portrait {
        min-height: 640px;
    }
}

.investment-card {
    margin-top: 38px;
    border: 0;
    border-radius: 24px;
    background: linear-gradient(135deg, #526277 0%, #73869c 45%, #aeb9c7 100%);
    box-shadow: none;
}

.investment-card .eyebrow,
.investment-card h3,
.investment-card .fit-list svg {
    color: #ffffff;
}

.investment-card p,
.investment-card .fit-list li {
    color: rgba(255, 255, 255, 0.86);
}

/* FAQ --------------------------------------------------------------- */
.faq-list {
    max-width: 900px;
    gap: 0;
    border-top: 1.5px solid rgba(34, 39, 47, 0.25);
}

.faq-item {
    border: 0;
    border-bottom: 1.5px solid rgba(34, 39, 47, 0.25);
    border-radius: 0;
    background: transparent;
}

.faq-q {
    padding: 24px 4px;
    font-size: 1.14rem;
}

.faq-q .chev {
    color: #667a91;
}

.faq-a__inner {
    padding: 0 4px 26px;
    color: #686e76;
}

/* Formular ---------------------------------------------------------- */
.cta-final {
    width: calc(100% - 44px);
    margin: 22px;
    border-radius: 24px;
    background: linear-gradient(135deg, #334453 0%, #526277 52%, #8192a5 100%);
}

.cta-final .section__head h2,
.cta-final .eyebrow {
    color: #ffffff;
}

.cta-final .section__head .lead,
.form-benefits {
    color: rgba(255, 255, 255, 0.88);
}

.form-benefits svg {
    color: #ffffff;
}

.form-card {
    border: 0;
    background: #ffffff;
    box-shadow: 0 24px 72px rgba(42, 51, 61, 0.2);
}

.lead-form {
    scroll-margin-top: 98px;
}

.form-progress {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0 0 12px;
    padding: 0;
    list-style: none;
}

.form-progress li {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 12px;
    border-bottom: 2px solid rgba(34, 39, 47, 0.14);
    color: #8a9097;
    font-size: 0.86rem;
    font-weight: 650;
}

.form-progress li span {
    display: grid;
    width: 28px;
    height: 28px;
    place-items: center;
    border-radius: 50%;
    background: #eceef2;
    color: #667a91;
    font-size: 0.78rem;
}

.form-progress li.is-active,
.form-progress li.is-complete {
    border-bottom-color: #667a91;
    color: #334453;
}

.form-progress li.is-active span,
.form-progress li.is-complete span {
    background: #526277;
    color: #ffffff;
}

.form-step[hidden],
.booking-next[hidden] {
    display: none !important;
}

.form-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 6px;
}

.form-actions--end {
    justify-content: flex-end;
}

.lead-form.is-complete .form-progress,
.lead-form.is-complete .form-step {
    display: none;
}

.booking-next {
    padding: clamp(24px, 5vw, 38px);
    border-radius: 18px;
    background: #eceef2;
    color: #334453;
    text-align: center;
}

.booking-next .eyebrow {
    margin-bottom: 10px;
    color: #667a91;
}

.booking-next h3 {
    margin-bottom: 12px;
    color: #22272f;
    font-size: clamp(1.45rem, 1.2rem + 1vw, 2rem);
}

.booking-next p {
    max-width: 620px;
    margin: 0 auto 22px;
    color: #5f6670;
}

.booking-next small {
    display: block;
    margin-top: 14px;
    color: #777e87;
}

.form-group + .form-group {
    border-top-color: rgba(34, 39, 47, 0.12);
}

.form-group legend {
    color: #526277;
}

.field label {
    color: #5f6670;
}

.field input,
.field select,
.field textarea {
    border-color: rgba(34, 39, 47, 0.2);
    background: #f7f5f4;
    color: #22272f;
    color-scheme: light;
}

.field input::placeholder,
.field textarea::placeholder {
    color: #969ba1;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: #667a91;
    box-shadow: 0 0 0 3px rgba(102, 122, 145, 0.14);
}

.form-consent {
    color: #686e76;
}

.form-consent--investment {
    border-color: rgba(82, 98, 119, 0.24);
    background: #eceef2;
    color: #334453;
}

.form-status.is-ok {
    color: #315c43;
}

.form-status.is-error {
    color: #8b3f3f;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
    border-color: #c45c5c;
    box-shadow: 0 0 0 3px rgba(196, 92, 92, 0.16);
}

.form-consent.is-invalid,
.field-error {
    color: #8b3f3f;
}

.form-consent--investment.is-invalid {
    border-color: rgba(196, 92, 92, 0.45);
    background: #f6ecec;
}

/* Footer ------------------------------------------------------------ */
.footer-contact-strip {
    overflow: hidden;
    padding: 28px 0 24px;
    background: #667a91;
    color: #ffffff;
    font-family: var(--font-head);
    font-size: clamp(2.7rem, 2rem + 4vw, 5.4rem);
    font-weight: 400;
    line-height: 1;
    white-space: nowrap;
}

.footer-contact-strip__track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: footer-marquee 34s linear infinite;
}

.footer-contact-strip__item {
    flex: none;
}

@keyframes footer-marquee {
    to {
        transform: translate3d(-50%, 0, 0);
    }
}

.site-footer {
    padding: 62px 0 30px;
    border: 0;
    background: #334453;
}

.footer-brand .brand__logo--footer {
    width: 190px;
    height: auto;
}

.footer-brand p,
.footer-col a,
.footer-col span,
.footer-bottom {
    color: rgba(255, 255, 255, 0.72);
}

.footer-col h3 {
    color: #ffffff;
    font-family: var(--font-body);
}

.footer-col a:hover,
.footer-bottom a {
    color: #ffffff;
}

.footer-bottom {
    border-top-color: rgba(255, 255, 255, 0.16);
}

/* Cookie-Dialog und mobile CTA -------------------------------------- */
.consent {
    border: 0;
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 18px 52px rgba(37, 45, 54, 0.22);
}

.consent p {
    color: #4f555d;
}

.sticky-cta {
    border-top-color: rgba(34, 39, 47, 0.1);
    background: rgba(247, 245, 244, 0.94);
}

/* Responsive -------------------------------------------------------- */
@media (max-width: 959px) {
    .header-search {
        display: none;
    }

    .hero {
        min-height: 0;
    }

    .hero__title {
        max-width: 16ch;
    }

    .hero__visual {
        max-width: 650px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 78px 0;
    }

    .site-header__inner {
        height: 92px;
        padding: 0 16px 0 28px;
    }

    .site-header__logo {
        width: 112px;
        padding-left: 0;
    }

    .site-header__logo img {
        width: 52px;
    }

    .site-header__actions {
        gap: 24px;
        margin-top: 12px;
    }

    .site-header.is-scrolled .site-header__inner,
    .site-header.is-scrolled .site-header__logo {
        height: 68px;
    }

    .site-header.is-scrolled .site-header__logo img {
        width: 44px;
    }

    .site-menu {
        padding: 122px 28px 42px;
    }

    .site-menu__inner {
        grid-template-columns: minmax(0, 1fr);
        gap: 42px;
    }

    .site-menu__contact {
        align-content: start;
    }

    .hero {
        width: calc(100% - 24px);
        margin: 12px;
        padding: 126px 0 74px;
    }

    .hero__visual {
        padding: 22px;
    }

    .steps {
        gap: 24px;
    }

    .step,
    .step + .step {
        padding: 24px 0;
    }

    .cta-final {
        width: calc(100% - 24px);
        margin: 12px;
    }
}

@media (max-width: 599px) {
    body {
        padding-top: 0;
    }

    .container {
        padding-inline: 20px;
    }

    .site-header__inner {
        padding: 0 12px 0 20px;
    }

    .site-header__logo {
        width: 84px;
    }

    .site-header__logo img {
        width: 46px;
    }

    .site-header__actions {
        gap: 18px;
        margin-top: 10px;
    }

    .site-header__home {
        display: none;
    }

    .site-header__actions .site-header__cta {
        min-height: 40px;
        padding: 8px 13px;
        font-size: 0.78rem;
    }

    .site-header.is-scrolled .site-header__inner,
    .site-header.is-scrolled .site-header__logo {
        height: 64px;
    }

    .site-header.is-scrolled .site-header__logo img {
        width: 40px;
    }

    .header-book,
    .header-menu-toggle {
        gap: 9px;
        font-size: 0.82rem;
    }

    .header-book__icon {
        grid-template-columns: repeat(2, 4px);
        gap: 3px;
    }

    .header-book__icon i {
        width: 4px;
        height: 4px;
        border-width: 1px;
    }

    .header-menu-toggle__icon {
        width: 28px;
    }

    .site-menu {
        padding: 112px 20px 34px;
    }

    .site-menu__nav a {
        font-size: clamp(2rem, 11vw, 3rem);
    }

    .hero .pill {
        width: auto;
        padding: 0;
        border-radius: 0;
    }

    .hero__title {
        max-width: 100%;
        overflow-wrap: break-word;
        hyphens: manual;
        font-size: clamp(2.15rem, 9.3vw, 2.7rem);
    }

    .hero__actions .btn {
        width: 100%;
    }

    .hero__visual {
        padding: 16px;
        border-radius: 18px;
    }

    .demo__stage {
        min-height: 390px;
    }

    .card,
    .compare__col,
    .form-card {
        padding: 24px;
    }

    .lead-form,
    .form-group,
    .form-row,
    .field {
        min-width: 0;
        grid-template-columns: minmax(0, 1fr);
    }

    .field input,
    .field select,
    .field textarea {
        width: 100%;
        max-width: 100%;
    }

    .section__head h2 {
        font-size: clamp(2rem, 10vw, 2.6rem);
    }

    .footer-contact-strip {
        font-size: 2.5rem;
    }

    .proof-summary__inner {
        grid-template-columns: minmax(0, 1fr);
        padding: 14px 0;
    }

    .proof-summary__inner span {
        padding: 12px 8px;
    }

    .proof-summary__inner span + span {
        border-top: 1px solid rgba(34, 39, 47, 0.14);
        border-left: 0;
    }

    .video-topics {
        justify-content: flex-start;
    }

    .form-progress li {
        align-items: flex-start;
        padding-inline: 6px;
        font-size: 0.78rem;
    }

    .form-actions {
        align-items: stretch;
        flex-direction: column-reverse;
    }

    .form-actions .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .footer-contact-strip__track {
        animation: none;
        transform: translateX(-3%);
    }
}

/* Plattformvorteile ------------------------------------------------- */
.platform-benefits {
    margin-top: 64px;
    padding-top: 58px;
    border-top: 1px solid rgba(34, 39, 47, 0.14);
}

.platform-benefits__head {
    max-width: 790px;
    margin: 0 auto 34px;
    text-align: center;
}

.platform-benefits__head h3 {
    margin-bottom: 14px;
    color: #22272f;
    font-family: var(--font-head);
    font-size: clamp(1.9rem, 1.4rem + 1.7vw, 2.65rem);
    font-weight: 400;
    line-height: 1.18;
}

.platform-benefits__head p {
    max-width: 690px;
    margin: 0 auto;
    color: #686e76;
}

.platform-benefits__grid {
    max-width: 980px;
    margin: 0 auto;
}

.platform-benefits__grid .card {
    height: 100%;
}

@media (max-width: 599px) {
    .platform-benefits {
        margin-top: 48px;
        padding-top: 42px;
    }

    .platform-benefits__head {
        text-align: left;
    }
}