:root {
    --csa-turquoise: #18b7b9;
    --csa-turquoise-2: #08d6cf;
    --csa-turquoise-dark: #087f83;
    --csa-blue: #0878d8;
    --csa-blue-2: #0057ff;
    --csa-green: #19b27b;

    --csa-ink: #101b28;
    --csa-ink-2: #18283a;
    --csa-ink-3: #24364a;

    --csa-muted: #6d7f8d;
    --csa-soft: #f4f8fb;
    --csa-soft-2: #eaf2f6;
    --csa-white: #ffffff;

    --csa-line: rgba(16, 27, 40, .10);
    --csa-line-light: rgba(255, 255, 255, .16);

    --csa-shadow: 0 30px 90px rgba(16, 27, 40, .18);
    --csa-shadow-soft: 0 18px 50px rgba(16, 27, 40, .10);

    --csa-radius-xl: 38px;
    --csa-radius-lg: 28px;
    --csa-radius-md: 20px;

    --csa-max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Bahnschrift", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--csa-ink);
    background:
        radial-gradient(circle at 12% 0%, rgba(24, 183, 185, .22), transparent 31rem),
        radial-gradient(circle at 92% 10%, rgba(8, 120, 216, .18), transparent 29rem),
        linear-gradient(180deg, #ffffff 0%, #f6fafc 46%, #ffffff 100%);
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(16, 27, 40, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(16, 27, 40, .035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, black, transparent 72%);
}

body::after {
    content: "";
    position: fixed;
    width: 58rem;
    height: 58rem;
    right: -28rem;
    top: 20rem;
    z-index: -2;
    pointer-events: none;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(24, 183, 185, .14), transparent 64%);
    filter: blur(6px);
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
}

::selection {
    color: #fff;
    background: var(--csa-turquoise-dark);
}

.skip-link {
    position: absolute;
    left: 1rem;
    top: -5rem;
    z-index: 9999;
    padding: .8rem 1rem;
    color: #fff;
    background: var(--csa-ink);
    border-radius: 999px;
}

.skip-link:focus {
    top: 1rem;
}

.container-csa {
    width: min(100% - 2rem, var(--csa-max));
    margin-inline: auto;
}

.site-shell {
    position: relative;
    min-height: 100vh;
}

/* Header */

.topbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, .72);
    backdrop-filter: blur(22px) saturate(150%);
    border-bottom: 1px solid rgba(16, 27, 40, .08);
}

.navbar {
    padding-block: .9rem;
}

.brand-logo {
    width: clamp(190px, 22vw, 270px);
}

.navbar-toggler {
    border: 1px solid rgba(16, 27, 40, .14);
    border-radius: 16px;
    padding: .7rem .85rem;
}

.nav-link {
    position: relative;
    color: rgba(16, 27, 40, .72);
    font-weight: 700;
    letter-spacing: -.01em;
    padding-inline: .75rem !important;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: .75rem;
    right: .75rem;
    bottom: .3rem;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--csa-turquoise), var(--csa-blue));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .22s ease;
}

.nav-link:hover,
.nav-link:focus {
    color: var(--csa-ink);
}

.nav-link:hover::after,
.nav-link:focus::after {
    transform: scaleX(1);
}

/* Buttons */

.btn-csa-primary,
.btn-csa-dark,
.btn-csa-ghost,
.btn-csa-light {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    min-height: 3.1rem;
    padding: .85rem 1.25rem;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    transition:
        transform .2s ease,
        box-shadow .2s ease,
        border-color .2s ease,
        background .2s ease;
}

.btn-csa-primary {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .18);
    background: linear-gradient(135deg, var(--csa-turquoise-dark), var(--csa-blue));
    box-shadow: 0 18px 36px rgba(8, 127, 131, .24);
}

.btn-csa-primary:hover,
.btn-csa-primary:focus {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 24px 46px rgba(8, 127, 131, .32);
}

.btn-csa-dark {
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .12);
    background: var(--csa-ink);
    box-shadow: 0 18px 42px rgba(16, 27, 40, .22);
}

.btn-csa-dark:hover,
.btn-csa-dark:focus {
    color: #fff;
    transform: translateY(-2px);
    background: #050b12;
}

.btn-csa-ghost {
    color: var(--csa-ink);
    border: 1px solid rgba(16, 27, 40, .13);
    background: rgba(255, 255, 255, .62);
}

.btn-csa-ghost:hover,
.btn-csa-ghost:focus {
    color: var(--csa-turquoise-dark);
    border-color: rgba(24, 183, 185, .42);
    background: #fff;
    transform: translateY(-2px);
}

.btn-csa-light {
    color: var(--csa-ink);
    border: 1px solid rgba(255, 255, 255, .38);
    background: rgba(255, 255, 255, .92);
}

.btn-csa-light:hover,
.btn-csa-light:focus {
    color: var(--csa-turquoise-dark);
    transform: translateY(-2px);
    background: #fff;
}

/* Hero */

.hero {
    position: relative;
    padding: clamp(4rem, 8vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
}

.hero-orb {
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
    filter: blur(2px);
    opacity: .8;
    animation: floatSoft 9s ease-in-out infinite;
}

.hero-orb.one {
    width: 11rem;
    height: 11rem;
    top: 8rem;
    left: -5rem;
    background: radial-gradient(circle, rgba(24, 183, 185, .23), transparent 68%);
}

.hero-orb.two {
    width: 16rem;
    height: 16rem;
    right: -7rem;
    top: 6rem;
    background: radial-gradient(circle, rgba(8, 120, 216, .20), transparent 68%);
    animation-delay: -3s;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    width: fit-content;
    padding: .48rem .8rem .48rem .55rem;
    border: 1px solid rgba(24, 183, 185, .28);
    border-radius: 999px;
    color: var(--csa-turquoise-dark);
    background: rgba(255, 255, 255, .68);
    box-shadow: 0 12px 30px rgba(16, 27, 40, .05);
    font-size: .9rem;
    font-weight: 850;
    letter-spacing: -.01em;
}

.eyebrow-mark {
    width: 1.65rem;
    height: 1.65rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(135deg, var(--csa-turquoise-dark), var(--csa-blue));
    font-size: .85rem;
    box-shadow: 0 0 0 .35rem rgba(24, 183, 185, .12);
}

.hero-title {
    max-width: 980px;
    margin: 0;
    font-size: clamp(3.2rem, 7.7vw, 7.7rem);
    line-height: .88;
    letter-spacing: -.082em;
    font-weight: 950;
}

.gradient-text {
    color: transparent;
    background: linear-gradient(
        92deg,
        var(--csa-turquoise-dark) 0%,
        var(--csa-turquoise-2) 38%,
        var(--csa-blue-2) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-copy {
    max-width: 760px;
    color: rgba(16, 27, 40, .70);
    font-size: clamp(1.13rem, 2vw, 1.38rem);
    line-height: 1.62;
    letter-spacing: -.015em;
}

/* Hero Dashboard */

.hero-stage {
    position: relative;
    isolation: isolate;
    margin-top: clamp(2.6rem, 6vw, 5rem);
}

.stage-backplate {
    position: absolute;
    inset: 4rem -1rem auto;
    z-index: -2;
    height: 70%;
    border-radius: 48px;
    background:
        radial-gradient(circle at 22% 20%, rgba(24, 183, 185, .25), transparent 28rem),
        radial-gradient(circle at 82% 36%, rgba(8, 120, 216, .20), transparent 25rem),
        linear-gradient(135deg, #0d1824, #22364a);
    box-shadow: var(--csa-shadow);
    transform: skewY(-1deg);
}

.dashboard-showcase {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
    gap: 1.25rem;
    align-items: stretch;
}

.app-window {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 34px;
    background: rgba(255, 255, 255, .88);
    box-shadow: var(--csa-shadow);
    backdrop-filter: blur(26px) saturate(160%);
}

.window-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 56px;
    padding: 0 1.1rem;
    border-bottom: 1px solid rgba(16, 27, 40, .08);
    background: rgba(244, 248, 251, .86);
}

.window-dots {
    display: flex;
    gap: .42rem;
}

.window-dot {
    width: .72rem;
    height: .72rem;
    border-radius: 50%;
    background: rgba(16, 27, 40, .20);
}

.window-url {
    flex: 1;
    max-width: 420px;
    padding: .48rem .8rem;
    border: 1px solid rgba(16, 27, 40, .08);
    border-radius: 999px;
    color: rgba(16, 27, 40, .55);
    background: #fff;
    font-size: .85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-body {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    min-height: 520px;
}

.app-sidebar {
    padding: 1rem;
    border-right: 1px solid rgba(16, 27, 40, .08);
    background: linear-gradient(180deg, rgba(16, 27, 40, .96), rgba(28, 45, 62, .96));
    color: #fff;
}

.app-logo-mini {
    display: flex;
    align-items: center;
    gap: .65rem;
    margin-bottom: 1.3rem;
    font-weight: 900;
}

.app-logo-mini span:first-child {
    width: 2.1rem;
    height: 2.1rem;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--csa-turquoise), var(--csa-blue));
}

.side-pill {
    display: flex;
    align-items: center;
    gap: .65rem;
    margin-bottom: .55rem;
    padding: .72rem .78rem;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 16px;
    color: rgba(255, 255, 255, .72);
    font-size: .92rem;
    font-weight: 700;
}

.side-pill.active {
    color: #fff;
    background: rgba(255, 255, 255, .10);
    border-color: rgba(255, 255, 255, .16);
}

.side-dot {
    width: .64rem;
    height: .64rem;
    border-radius: 50%;
    background: var(--csa-turquoise);
}

.app-content {
    padding: 1.1rem;
    background:
        radial-gradient(circle at top right, rgba(24, 183, 185, .10), transparent 18rem),
        #fbfdfe;
}

.content-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-mock {
    width: min(100%, 320px);
    height: 2.7rem;
    border-radius: 999px;
    background: #fff;
    border: 1px solid rgba(16, 27, 40, .08);
}

.pill-mock {
    height: 2.7rem;
    width: 9rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(24, 183, 185, .18), rgba(8, 120, 216, .13));
    border: 1px solid rgba(24, 183, 185, .18);
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
}

.ui-card {
    min-height: 130px;
    padding: 1rem;
    border: 1px solid rgba(16, 27, 40, .08);
    border-radius: 24px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 14px 40px rgba(16, 27, 40, .06);
}

.ui-card.large {
    grid-column: span 8;
    min-height: 250px;
}

.ui-card.small {
    grid-column: span 4;
}

.ui-card.full {
    grid-column: span 12;
}

.bar-row {
    display: grid;
    gap: .65rem;
    margin-top: 1rem;
}

.bar {
    height: .85rem;
    border-radius: 999px;
    background: rgba(16, 27, 40, .09);
}

.bar.teal {
    background: linear-gradient(90deg, var(--csa-turquoise), rgba(24, 183, 185, .22));
}

.chart-mock {
    height: 120px;
    margin-top: 1.2rem;
    border-radius: 20px;
    background:
        linear-gradient(180deg, transparent 0 70%, rgba(24, 183, 185, .10) 70% 100%),
        repeating-linear-gradient(90deg, rgba(24, 183, 185, .18) 0 22px, transparent 22px 46px);
}

.showcase-stack {
    display: grid;
    gap: 1.25rem;
}

.glass-panel {
    position: relative;
    overflow: hidden;
    min-height: 245px;
    padding: 1.3rem;
    border: 1px solid rgba(255, 255, 255, .42);
    border-radius: 34px;
    background: rgba(255, 255, 255, .76);
    box-shadow: var(--csa-shadow-soft);
    backdrop-filter: blur(24px) saturate(160%);
}

.glass-panel.dark {
    color: #fff;
    background:
        radial-gradient(circle at 20% 10%, rgba(24, 183, 185, .25), transparent 16rem),
        linear-gradient(135deg, rgba(16, 27, 40, .96), rgba(35, 55, 75, .94));
    border-color: rgba(255, 255, 255, .16);
}

.glass-panel p {
    color: rgba(16, 27, 40, .66);
}

.glass-panel.dark p {
    color: rgba(255, 255, 255, .72);
}

.panel-kicker {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .38rem .65rem;
    border-radius: 999px;
    color: var(--csa-turquoise-dark);
    background: rgba(24, 183, 185, .10);
    font-size: .82rem;
    font-weight: 850;
}

.glass-panel.dark .panel-kicker {
    color: #fff;
    background: rgba(255, 255, 255, .12);
}

.mini-flow {
    display: grid;
    gap: .65rem;
    margin-top: 1.3rem;
}

.flow-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .9rem;
    padding: .74rem .85rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, .74);
    border: 1px solid rgba(16, 27, 40, .07);
    font-weight: 750;
}

.glass-panel.dark .flow-item {
    color: #fff;
    background: rgba(255, 255, 255, .08);
    border-color: rgba(255, 255, 255, .10);
}

.flow-status {
    width: .72rem;
    height: .72rem;
    border-radius: 999px;
    background: var(--csa-green);
    box-shadow: 0 0 0 .32rem rgba(25, 178, 123, .16);
}

/* Sections */

.section {
    padding: clamp(4.4rem, 8vw, 7.8rem) 0;
}

.section-tight {
    padding: clamp(3rem, 6vw, 5rem) 0;
}

.section-head {
    max-width: 820px;
}

.section-title {
    margin: 0;
    font-size: clamp(2.25rem, 4.8vw, 5rem);
    line-height: .95;
    letter-spacing: -.065em;
    font-weight: 950;
}

.section-copy {
    max-width: 720px;
    color: rgba(16, 27, 40, .68);
    font-size: 1.14rem;
    line-height: 1.7;
    letter-spacing: -.01em;
}

/* Proof Strip */

.proof-strip {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.2rem;
}

.proof-item {
    padding: 1.2rem;
    border: 1px solid rgba(16, 27, 40, .08);
    border-radius: 26px;
    background: rgba(255, 255, 255, .76);
    box-shadow: 0 14px 38px rgba(16, 27, 40, .06);
}

.proof-number {
    display: block;
    margin-bottom: .35rem;
    color: var(--csa-turquoise-dark);
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -.04em;
    font-weight: 950;
}

/* Bento Cards */

.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.bento-card {
    position: relative;
    overflow: hidden;
    min-height: 310px;
    grid-column: span 4;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.45rem;
    border: 1px solid rgba(16, 27, 40, .09);
    border-radius: 34px;
    background: rgba(255, 255, 255, .82);
    box-shadow: 0 20px 54px rgba(16, 27, 40, .08);
    transition:
        transform .25s ease,
        box-shadow .25s ease,
        border-color .25s ease;
}

.bento-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: radial-gradient(circle at 20% 0%, rgba(24, 183, 185, .16), transparent 16rem);
    opacity: .85;
}

.bento-card:hover {
    transform: translateY(-7px);
    border-color: rgba(24, 183, 185, .34);
    box-shadow: 0 32px 84px rgba(16, 27, 40, .14);
}

.bento-card.wide {
    grid-column: span 8;
}

.bento-card.tall {
    min-height: 420px;
}

.bento-card.dark {
    color: #fff;
    background:
        radial-gradient(circle at 20% 4%, rgba(24, 183, 185, .24), transparent 18rem),
        linear-gradient(135deg, var(--csa-ink), #23384d);
    border-color: rgba(255, 255, 255, .14);
}

.bento-card.dark .card-copy,
.bento-card.dark .service-meta {
    color: rgba(255, 255, 255, .72);
}

.service-top {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.service-icon {
    width: 4.4rem;
    height: 4.4rem;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 24px;
    color: #fff;
    background: linear-gradient(135deg, var(--csa-turquoise-dark), var(--csa-blue));
    box-shadow: 0 18px 44px rgba(8, 127, 131, .24);
    font-size: 1.55rem;
    font-weight: 950;
}

.service-tag {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .38rem .66rem;
    border-radius: 999px;
    color: var(--csa-turquoise-dark);
    background: rgba(24, 183, 185, .10);
    font-size: .8rem;
    font-weight: 850;
    white-space: nowrap;
}

.bento-card.dark .service-tag {
    color: #fff;
    background: rgba(255, 255, 255, .12);
}

.service-tag::before {
    content: "";
    width: .44rem;
    height: .44rem;
    border-radius: 50%;
    background: var(--csa-green);
}

.service-content {
    position: relative;
    z-index: 2;
}

.service-title {
    margin: 1.4rem 0 .65rem;
    font-size: clamp(1.55rem, 2.2vw, 2.1rem);
    line-height: 1.04;
    letter-spacing: -.04em;
    font-weight: 920;
}

.card-copy {
    color: rgba(16, 27, 40, .66);
    line-height: 1.62;
}

.service-meta {
    color: rgba(16, 27, 40, .56);
    font-size: .92rem;
    font-weight: 750;
}

.link-arrow {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    margin-top: 1rem;
    color: var(--csa-turquoise-dark);
    font-weight: 900;
    text-decoration: none;
}

.bento-card.dark .link-arrow {
    color: #fff;
}

/* Demo Images */

.demo-art {
    position: relative;
    z-index: 2;
    min-height: 170px;
    margin-top: 1.2rem;
    border-radius: 26px;
    border: 1px solid rgba(16, 27, 40, .08);
    background:
        linear-gradient(135deg, rgba(255,255,255,.72), rgba(255,255,255,.30)),
        radial-gradient(circle at 20% 30%, rgba(24, 183, 185, .24), transparent 8rem),
        radial-gradient(circle at 85% 40%, rgba(8, 120, 216, .18), transparent 8rem);
    overflow: hidden;
}

.demo-art img {
    width: 100%;
    height: 100%;
    min-height: inherit;
    display: block;
    object-fit: cover;
    transition: transform .35s ease;
}

.bento-card:hover .demo-art img {
    transform: scale(1.045);
}

.demo-art-overlay {
    position: absolute;
    inset: auto .9rem .9rem .9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .75rem .85rem;
    border-radius: 18px;
    color: #fff;
    background: rgba(16, 27, 40, .62);
    border: 1px solid rgba(255, 255, 255, .18);
    backdrop-filter: blur(14px);
    font-size: .86rem;
    font-weight: 850;
}

.demo-art-overlay span:last-child {
    width: 1.85rem;
    height: 1.85rem;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 50%;
    color: var(--csa-ink);
    background: #fff;
}

/* Dark Security Section */

.dark-band {
    position: relative;
    overflow: hidden;
    color: #fff;
    background:
        radial-gradient(circle at 12% 15%, rgba(24, 183, 185, .24), transparent 26rem),
        radial-gradient(circle at 92% 24%, rgba(8, 120, 216, .20), transparent 24rem),
        linear-gradient(135deg, #0c1520 0%, #18283a 52%, #102436 100%);
    border-block: 1px solid rgba(255, 255, 255, .08);
}

.dark-band::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
    background-size: 70px 70px;
    mask-image: radial-gradient(circle at center, black, transparent 76%);
}

.dark-band .section-copy {
    color: rgba(255, 255, 255, .72);
}

.security-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    gap: 1.2rem;
    align-items: stretch;
    margin-top: 2.1rem;
}

.security-card {
    padding: 1.4rem;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 32px;
    background: rgba(255, 255, 255, .07);
    backdrop-filter: blur(18px);
}

.security-list {
    display: grid;
    gap: .85rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.security-list li {
    display: flex;
    align-items: flex-start;
    gap: .8rem;
    padding: .95rem;
    border-radius: 22px;
    background: rgba(255, 255, 255, .07);
    border: 1px solid rgba(255, 255, 255, .10);
    color: rgba(255, 255, 255, .78);
}

.check {
    width: 1.5rem;
    height: 1.5rem;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 50%;
    color: var(--csa-ink);
    background: #fff;
    font-weight: 950;
    font-size: .85rem;
}

/* Demo Section */

.split-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.4rem;
    align-items: center;
}

.image-placeholder-premium {
    position: relative;
    min-height: 530px;
    border: 1px solid rgba(16, 27, 40, .10);
    border-radius: 42px;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, rgba(24, 183, 185, .28), transparent 15rem),
        radial-gradient(circle at 82% 18%, rgba(8, 120, 216, .20), transparent 15rem),
        linear-gradient(135deg, #f6fbfd, #ffffff);
    box-shadow: var(--csa-shadow-soft);
}

.image-placeholder-premium::before {
    content: "";
    position: absolute;
    inset: 1.3rem;
    border-radius: 34px;
    border: 1px dashed rgba(16, 27, 40, .18);
    background:
        linear-gradient(135deg, rgba(255,255,255,.76), rgba(255,255,255,.42)),
        repeating-linear-gradient(-45deg, rgba(24,183,185,.10) 0 12px, rgba(8,120,216,.08) 12px 24px);
}

.premium-image-grid {
    position: absolute;
    inset: 1.3rem;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: .9rem;
}

.premium-image-tile {
    position: relative;
    overflow: hidden;
    border-radius: 26px;
    background: rgba(255,255,255,.62);
    border: 1px solid rgba(255,255,255,.50);
    box-shadow: 0 14px 38px rgba(16, 27, 40, .10);
}

.premium-image-tile:first-child {
    grid-row: span 2;
}

.premium-image-tile img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.premium-image-label {
    position: absolute;
    left: .75rem;
    right: .75rem;
    bottom: .75rem;
    padding: .65rem .75rem;
    border-radius: 16px;
    color: #fff;
    background: rgba(16, 27, 40, .60);
    border: 1px solid rgba(255,255,255,.16);
    backdrop-filter: blur(14px);
    font-size: .82rem;
    font-weight: 850;
}

.demo-menu {
    display: grid;
    gap: .8rem;
}

.demo-link {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: .9rem;
    padding: 1rem;
    border: 1px solid rgba(16, 27, 40, .09);
    border-radius: 24px;
    color: var(--csa-ink);
    background: rgba(255, 255, 255, .74);
    box-shadow: 0 12px 34px rgba(16, 27, 40, .05);
    text-decoration: none;
    transition:
        transform .2s ease,
        border-color .2s ease,
        background .2s ease;
}

.demo-link:hover,
.demo-link:focus {
    color: var(--csa-ink);
    transform: translateX(5px);
    border-color: rgba(24, 183, 185, .34);
    background: #fff;
}

.demo-link-icon {
    width: 3.1rem;
    height: 3.1rem;
    display: grid;
    place-items: center;
    border-radius: 18px;
    color: #fff;
    background: linear-gradient(135deg, var(--csa-turquoise-dark), var(--csa-blue));
    font-weight: 950;
}

.demo-link small {
    color: rgba(16, 27, 40, .58);
}

.demo-link-arrow {
    width: 2.25rem;
    height: 2.25rem;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--csa-ink);
    font-weight: 950;
}

/* Process */

.process-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.process-card {
    position: relative;
    overflow: hidden;
    min-height: 300px;
    padding: 1.45rem;
    border: 1px solid rgba(16, 27, 40, .09);
    border-radius: 34px;
    background: #fff;
    box-shadow: var(--csa-shadow-soft);
}

.process-card::after {
    content: "";
    position: absolute;
    right: -3rem;
    top: -3rem;
    width: 12rem;
    height: 12rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(24, 183, 185, .20), transparent 68%);
}

.process-number {
    position: relative;
    z-index: 2;
    width: 4.2rem;
    height: 4.2rem;
    display: grid;
    place-items: center;
    border-radius: 24px;
    color: #fff;
    background: var(--csa-ink);
    font-size: 1.3rem;
    font-weight: 950;
    box-shadow: 0 18px 38px rgba(16, 27, 40, .18);
}

.process-card h3,
.process-card p {
    position: relative;
    z-index: 2;
}

/* Contact Form */

.contact-lab {
    position: relative;
    overflow: hidden;
    border-radius: 48px;
    color: #fff;
    background:
        radial-gradient(circle at 9% 8%, rgba(24, 183, 185, .34), transparent 24rem),
        radial-gradient(circle at 88% 18%, rgba(8, 120, 216, .28), transparent 25rem),
        linear-gradient(135deg, #0b131d 0%, #132437 48%, #0d2430 100%);
    box-shadow: var(--csa-shadow);
}

.contact-lab::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: radial-gradient(circle at 42% 30%, black, transparent 76%);
}

.contact-lab-inner {
    position: relative;
    z-index: 2;
    padding: clamp(1rem, 3vw, 1.4rem);
}

.contact-panel {
    height: 100%;
    padding: clamp(1.2rem, 3vw, 2rem);
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 36px;
    background: rgba(255, 255, 255, .075);
    backdrop-filter: blur(24px) saturate(145%);
}

.contact-form-card {
    padding: clamp(1rem, 3vw, 1.6rem);
    border-radius: 34px;
    color: var(--csa-ink);
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 28px 76px rgba(0, 0, 0, .20);
}

.contact-progress {
    height: .55rem;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(16, 27, 40, .10);
}

.contact-progress-bar {
    width: 20%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--csa-turquoise), var(--csa-blue));
    transition: width .25s ease;
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: .7rem;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 950;
    letter-spacing: -.02em;
}

.form-section-title span {
    width: 2rem;
    height: 2rem;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 13px;
    color: #fff;
    background: var(--csa-ink);
    font-size: .85rem;
}

.choice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .75rem;
}

.choice-card {
    position: relative;
    min-height: 106px;
    display: block;
    padding: 1rem;
    border: 1px solid rgba(16, 27, 40, .10);
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(24, 183, 185, .10), transparent 9rem),
        #fff;
    cursor: pointer;
    transition:
        transform .18s ease,
        border-color .18s ease,
        box-shadow .18s ease,
        background .18s ease;
}

.choice-card:hover,
.choice-card:focus-within {
    transform: translateY(-3px);
    border-color: rgba(24, 183, 185, .38);
    box-shadow: 0 18px 42px rgba(16, 27, 40, .10);
}

.choice-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.choice-card:has(input:checked) {
    color: #fff;
    border-color: rgba(255, 255, 255, .22);
    background:
        radial-gradient(circle at 18% 12%, rgba(255, 255, 255, .22), transparent 7rem),
        linear-gradient(135deg, var(--csa-turquoise-dark), var(--csa-blue));
    box-shadow: 0 22px 52px rgba(8, 127, 131, .24);
}

.choice-card:has(input:checked) small {
    color: rgba(255, 255, 255, .78) !important;
}

.choice-icon {
    width: 2.45rem;
    height: 2.45rem;
    display: grid;
    place-items: center;
    margin-bottom: .75rem;
    border-radius: 16px;
    color: #fff;
    background: var(--csa-ink);
    font-weight: 950;
}

.choice-card:has(input:checked) .choice-icon {
    color: var(--csa-ink);
    background: #fff;
}

.smart-input,
.smart-select,
.smart-textarea {
    width: 100%;
    border: 1px solid rgba(16, 27, 40, .12);
    border-radius: 18px;
    color: var(--csa-ink);
    background: #fff;
    outline: none;
    transition:
        border-color .18s ease,
        box-shadow .18s ease;
}

.smart-input,
.smart-select {
    min-height: 3.35rem;
    padding: .8rem 1rem;
}

.smart-textarea {
    min-height: 150px;
    padding: 1rem;
    resize: vertical;
}

.smart-input:focus,
.smart-select:focus,
.smart-textarea:focus {
    border-color: rgba(24, 183, 185, .58);
    box-shadow: 0 0 0 .25rem rgba(24, 183, 185, .12);
}

.topic-chips {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
}

.topic-chip {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .65rem .8rem;
    border: 1px solid rgba(16, 27, 40, .11);
    border-radius: 999px;
    background: #fff;
    font-size: .92rem;
    font-weight: 800;
    cursor: pointer;
    transition:
        background .18s ease,
        color .18s ease,
        border-color .18s ease,
        transform .18s ease;
}

.topic-chip:hover,
.topic-chip:focus-within {
    transform: translateY(-2px);
    border-color: rgba(24, 183, 185, .40);
}

.topic-chip input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.topic-chip:has(input:checked) {
    color: #fff;
    border-color: transparent;
    background: var(--csa-ink);
}

.summary-card {
    position: sticky;
    top: 6.5rem;
    display: grid;
    gap: .9rem;
    padding: 1.2rem;
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 30px;
    background: rgba(255, 255, 255, .09);
}

.summary-row {
    padding: .85rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .08);
}

.summary-row small {
    display: block;
    margin-bottom: .25rem;
    color: rgba(255, 255, 255, .56);
    font-weight: 800;
}

.summary-row strong {
    color: #fff;
}

.trust-mini {
    display: grid;
    gap: .6rem;
    margin-top: 1rem;
}

.trust-mini div {
    display: flex;
    align-items: flex-start;
    gap: .6rem;
    color: rgba(255, 255, 255, .72);
    font-size: .94rem;
    line-height: 1.45;
}

.trust-mini span {
    width: 1.35rem;
    height: 1.35rem;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 50%;
    color: var(--csa-ink);
    background: #fff;
    font-size: .8rem;
    font-weight: 950;
}

.contact-feedback {
    display: none;
    padding: 1rem;
    border-radius: 20px;
    color: #0b3d2e;
    background: rgba(25, 178, 123, .14);
    border: 1px solid rgba(25, 178, 123, .22);
    font-weight: 800;
}

.contact-feedback.is-visible {
    display: block;
}

/* Footer */

.footer {
    padding: 4rem 0;
    color: rgba(255, 255, 255, .75);
    background: #0b131d;
}

.footer-logo-wrap {
    display: inline-flex;
    padding: .65rem;
    border-radius: 22px;
    background: #fff;
}

.footer-logo {
    width: min(230px, 70vw);
}

.footer a {
    color: rgba(255, 255, 255, .78);
    text-decoration: none;
    font-weight: 700;
}

.footer a:hover,
.footer a:focus {
    color: #fff;
    text-decoration: underline;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 1.4rem;
    justify-content: flex-end;
}

/* Animation */

@keyframes floatSoft {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }

    50% {
        transform: translate3d(0, -18px, 0);
    }
}

/* Barrierefreiheit: Animationen reduzieren */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
}

/* Responsive */

@media (max-width: 1199.98px) {
    .dashboard-showcase,
    .security-grid,
    .split-showcase {
        grid-template-columns: 1fr;
    }

    .showcase-stack {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 991.98px) {
    .navbar-collapse {
        margin-top: 1rem;
        padding: 1rem;
        border: 1px solid rgba(16, 27, 40, .08);
        border-radius: 24px;
        background: rgba(255, 255, 255, .92);
        box-shadow: 0 20px 50px rgba(16, 27, 40, .08);
    }

    .dashboard-showcase {
        display: block;
    }

    .showcase-stack {
        grid-template-columns: 1fr;
        margin-top: 1rem;
    }

    .app-body {
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        display: none;
    }

    .bento-card,
    .bento-card.wide {
        grid-column: span 6;
    }

    .proof-strip,
    .process-wrap {
        grid-template-columns: 1fr 1fr;
    }

    .summary-card {
        position: static;
    }
}

@media (max-width: 767.98px) {
    .container-csa {
        width: min(100% - 1.15rem, var(--csa-max));
    }

    .hero {
        padding-top: 3.3rem;
    }

    .hero-title {
        font-size: clamp(3rem, 17vw, 4.9rem);
    }

    .hero-copy,
    .section-copy,
    .cta-copy {
        font-size: 1.04rem;
    }

    .stage-backplate {
        display: none;
    }

    .app-window,
    .glass-panel,
    .bento-card,
    .security-card,
    .process-card,
    .contact-lab,
    .contact-panel,
    .contact-form-card {
        border-radius: 28px;
    }

    .window-url {
        display: none;
    }

    .content-toolbar {
        align-items: stretch;
        flex-direction: column;
    }

    .search-mock,
    .pill-mock {
        width: 100%;
    }

    .app-grid {
        grid-template-columns: 1fr;
    }

    .ui-card.large,
    .ui-card.small,
    .ui-card.full {
        grid-column: auto;
    }

    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-card,
    .bento-card.wide {
        grid-column: auto;
    }

    .proof-strip,
    .process-wrap {
        grid-template-columns: 1fr;
    }

    .choice-grid {
        grid-template-columns: 1fr;
    }

    .image-placeholder-premium {
        min-height: 410px;
    }

    .premium-image-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(3, 1fr);
    }

    .premium-image-tile:first-child {
        grid-row: auto;
    }

    .demo-link {
        grid-template-columns: auto 1fr;
    }

    .demo-link-arrow {
        display: none;
    }

    .footer-links {
        justify-content: flex-start;
    }
}

/* JS-Fallback für ausgewählte Dienst-Kacheln */
.choice-card.is-selected {
    color: #fff;
    border-color: rgba(255, 255, 255, .22);
    background:
        radial-gradient(circle at 18% 12%, rgba(255, 255, 255, .22), transparent 7rem),
        linear-gradient(135deg, var(--csa-turquoise-dark), var(--csa-blue));
    box-shadow: 0 22px 52px rgba(8, 127, 131, .24);
}

.choice-card.is-selected small {
    color: rgba(255, 255, 255, .78) !important;
}

.choice-card.is-selected .choice-icon {
    color: var(--csa-ink);
    background: #fff;
}

/* JS-Fallback für ausgewählte Themen-Chips */
.topic-chip.is-selected {
    color: #fff;
    border-color: transparent;
    background: var(--csa-ink);
}

/* Rückmeldungen im Formular */
.contact-feedback.is-error {
    display: block;
    color: #6d1b1b;
    background: rgba(220, 53, 69, .12);
    border-color: rgba(220, 53, 69, .24);
}

.contact-feedback.is-success {
    display: block;
    color: #0b3d2e;
    background: rgba(25, 178, 123, .14);
    border-color: rgba(25, 178, 123, .22);
}

/* Rechtliche Unterseiten */

.legal-hero {
    position: relative;
    padding: clamp(4rem, 7vw, 6.5rem) 0 clamp(2rem, 4vw, 3rem);
    background:
        radial-gradient(circle at 12% 0%, rgba(24, 183, 185, .18), transparent 28rem),
        radial-gradient(circle at 90% 20%, rgba(8, 120, 216, .14), transparent 26rem);
}

.legal-title {
    max-width: 900px;
    margin: 0;
    font-size: clamp(2.8rem, 6vw, 6.5rem);
    line-height: .92;
    letter-spacing: -.075em;
    font-weight: 950;
}

.legal-intro {
    max-width: 720px;
    margin-top: 1.4rem;
    color: rgba(16, 27, 40, .70);
    font-size: clamp(1.1rem, 2vw, 1.28rem);
    line-height: 1.65;
}

.legal-section {
    padding: 0 0 clamp(4rem, 8vw, 7rem);
}

.legal-card {
    max-width: 940px;
    padding: clamp(1.4rem, 4vw, 3rem);
    border: 1px solid rgba(16, 27, 40, .09);
    border-radius: 34px;
    background: rgba(255, 255, 255, .88);
    box-shadow: 0 24px 70px rgba(16, 27, 40, .10);
    backdrop-filter: blur(18px);
}

.legal-content {
    color: rgba(16, 27, 40, .82);
    font-size: 1.02rem;
    line-height: 1.75;
}

.legal-content h2 {
    margin-top: 2.3rem;
    margin-bottom: .8rem;
    color: var(--csa-ink);
    font-size: clamp(1.45rem, 2.4vw, 2rem);
    line-height: 1.15;
    letter-spacing: -.035em;
    font-weight: 900;
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    margin-top: 1.8rem;
    margin-bottom: .65rem;
    color: var(--csa-ink);
    font-size: 1.22rem;
    font-weight: 850;
}

.legal-content p {
    margin-bottom: 1rem;
}

.legal-content ul,
.legal-content ol {
    margin-bottom: 1.2rem;
    padding-left: 1.4rem;
}

.legal-content li {
    margin-bottom: .45rem;
}

.legal-content a {
    color: var(--csa-turquoise-dark);
    font-weight: 800;
    text-decoration-thickness: .12em;
    text-underline-offset: .18em;
}

.legal-content strong {
    color: var(--csa-ink);
}

@media (max-width: 767.98px) {
    .legal-card {
        border-radius: 26px;
    }
}