html {
    --page-inline-margin: 5vh;
    --edge-line: rgba(255, 255, 255, 0.18);
    --soft-line: rgba(255, 255, 255, 0.08);
    --signal: #ffd817;
}

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    background:
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        black;
    background-size: 6.5rem 6.5rem, 6.5rem 6.5rem, auto;
    color: white; /* så att text syns */
    font-family: "Open Sans", Arial, sans-serif;
}

body {
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.035) 0 1px,
            transparent 1px 6px
        );
    mix-blend-mode: screen;
    opacity: 0.26;
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        linear-gradient(115deg, transparent 0 42%, rgba(255, 216, 23, 0.08) 48%, transparent 56%),
        linear-gradient(180deg, transparent 0 18%, rgba(255, 255, 255, 0.06), transparent 38%);
    animation: page-signal-sweep 12s ease-in-out infinite;
}

@keyframes page-signal-sweep {
    0%,
    100% {
        opacity: 0.18;
        transform: translate3d(-6%, -2%, 0);
    }

    50% {
        opacity: 0.42;
        transform: translate3d(6%, 2%, 0);
    }
}

main {
    position: relative;
    z-index: 1;
    box-sizing: border-box;
    padding-inline: var(--page-inline-margin);
}

.topbar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-row: 1;
    height: 2vh;
    justify-content: space-between;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);

    position: sticky;
    top: 0;
    z-index: 1000;

    margin-bottom: 10vh;
}

.topbarleft {
    grid-column: 1;
    display: flex;
    align-items: flex-start;
}

.topbarcenter {
    grid-column: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.topbarright {
    grid-column: 3;
    display: flex;
    justify-content: flex-end;
}

/*.header-title {
    font-family: "Open Sans", Arial, sans-serif;
    color: #1c1513;
    font-weight: 470; 
    font-size: 4em;
    text-align: center;
    margin: 0px;
    padding: 20px;
    text-transform: uppercase;
}*/


.screen-animation{
    position: relative;
    z-index: 1;
    height: 80vh;
    display: flex;
    align-items: center;
    justify-content:center;
    width: 100%;
}

.screen-animation::before {
    content: "DUO INPUT";
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: -1;
    transform: translate(-50%, -52%);
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.1);
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: min(18vw, 12rem);
    font-weight: 500;
    line-height: 0.85;
    text-transform: uppercase;
    white-space: nowrap;
}

.tagline{
    height: 10vh;
    margin: 0vh 0vh;
    justify-content: center; 
    align-items: center;
    display: flex;
} 

.info-grid {
    position: relative;
    z-index: 1;
    counter-reset: infoSection;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: (3, 40vh);
    gap: 3vw;
    row-gap: 26vh;
    margin-top: 16vh;
    margin-bottom: 26vh;
}

.use-cases-link-section {
    position: relative;
    z-index: 1;
    margin: 6vh auto 18vh;
    max-width: 82ch;
    text-align: center;
}

.use-cases-link-section::before {
    content: "";
    display: block;
    width: min(9rem, 42%);
    height: 2px;
    margin: 0 auto 2rem;
    background: var(--signal);
}

.eyebrow-text {
    margin: 0 0 1.2vh;
    color: rgba(255, 255, 255, 0.62);
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0;
    text-transform: uppercase;
}

.use-cases-link-heading,
.use-cases-title,
.use-cases-panel h2 {
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    text-transform: uppercase;
}

.use-cases-link-heading {
    margin: 0;
    font-size: 3.4rem;
    font-weight: 500;
    line-height: 0.95;
}

.use-cases-link-copy {
    margin: 2vh auto 3vh;
    max-width: 58ch;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.1rem;
}

.primary-text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.8rem;
    padding: 0 1.4rem;
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 8px;
    color: black;
    background: white;
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0;
    text-decoration: none;
    text-transform: uppercase;
    box-shadow: 0 0 0 rgba(255, 216, 23, 0);
    transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.primary-text-button:hover {
    transform: translateY(-3px) skewX(-6deg);
    background: var(--signal);
    box-shadow: 0 0 2rem rgba(255, 216, 23, 0.18);
}

.secondary-text-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.8rem;
    padding: 0 1.4rem;
    border: 1px solid rgba(255, 255, 255, 0.48);
    border-radius: 8px;
    color: white;
    background: transparent;
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0;
    text-decoration: none;
    text-transform: uppercase;
    transition: transform 0.18s ease, border-color 0.18s ease;
}

.secondary-text-button:hover {
    transform: translateY(-3px) skewX(-6deg);
    border-color: var(--signal);
    color: var(--signal);
}

.use-cases-page {
    padding-bottom: 0;
}

.use-cases-intro {
    max-width: 96ch;
    min-height: 80vh;
    margin: 0 auto 8vh;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.use-cases-title {
    margin: 0 auto;
    max-width: 13ch;
    text-align: center;
    font-size: 7.8vh;
    font-weight: 500;
    line-height: 0.95;
    white-space: normal;
}

.use-cases-lead {
    max-width: 68ch;
    margin: 4vh auto 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.45rem;
    line-height: 1.55;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 4vh;
}

.use-cases-proof-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin: 0 auto 16vh;
    text-align: center;
}

.use-cases-proof-strip p {
    margin: 0;
    padding: 0;
}

.use-cases-proof-strip strong,
.use-cases-proof-strip span {
    display: block;
}

.use-cases-proof-strip strong {
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 2.1rem;
    font-weight: 500;
    text-transform: uppercase;
}

.use-cases-proof-strip span {
    margin-top: 0.5rem;
    color: rgba(255, 255, 255, 0.66);
    font-size: 0.95rem;
}

.section-heading-block {
    width: 90%;
    max-width: 1180px;
    margin: 0 auto 9vh;
    text-align: left;
}

.section-heading-block h2 {
    margin: 0;
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    max-width: 13ch;
    font-size: 4.2rem;
    font-weight: 500;
    line-height: 0.98;
    text-transform: uppercase;
}

.signature-usecase-animation {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 38rem));
    justify-content: center;
    gap: clamp(2.75rem, 5vw, 5rem);
    width: 100%;
    height: auto;
    margin: 0 auto 26vh;
    align-items: center;
    perspective: 450px;
}

.signature-screen {
    position: relative;
    width: 100%;
    max-width: 38rem;
    min-width: 0;
    height: clamp(21.5rem, 25vw, 25.5rem);
    min-height: 0;
    aspect-ratio: auto;
    padding: var(--screen-padding);
    box-sizing: border-box;
    overflow: hidden;
    isolation: isolate;
    border-radius: 1.55rem;
    background:
        linear-gradient(135deg, rgba(255, 216, 23, 0.12), transparent 26%),
        linear-gradient(0deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        var(--ink);
    background-size: auto, 2rem 2rem, 2rem 2rem, auto;
    border: 2.2px solid rgba(255, 255, 255, 0.22);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        inset 0 -1px 0 rgba(7, 22, 25, 0.42),
        0 0 0 3px rgba(11, 48, 53, 0.2),
        0 1.8vh 4.2vh rgba(11, 48, 53, 0.18),
        0 1rem 2.4rem rgba(3, 18, 22, 0.12),
        0 0 2.8vh rgba(255, 216, 23, 0.14);
}

.signature-screen::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.16), transparent 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 22%, transparent 78%, rgba(0, 0, 0, 0.14));
    pointer-events: none;
    z-index: -1;
}

.signature-screen-form {
    justify-self: end;
    transform: perspective(1000px) rotateY(-3.5deg);
    transform-origin: center center;
}

.signature-screen-sign {
    justify-self: start;
    transform: perspective(1000px) rotateY(3.5deg);
    transform-origin: center center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.signature-screen-sign .signature-screen-label {
    position: absolute;
    top: 2rem;
    left: 2rem;
}

.signature-screen-label {
    margin: 0 0 2vh;
    color: white;
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 400;
    text-transform: uppercase;
}

.signature-usecase-animation .signature-input-screen {
    position: absolute;
    left: calc(50% - ((5 * var(--key-size)) + (4 * 5px)) / 2);
    top: clamp(3.5rem, 12%, 4.4rem);
    width: calc((5 * var(--key-size)) + (4 * 5px));
    max-width: calc(100% - 4rem);
    min-height: 2.75rem;
    margin: 0;
    justify-content: center;
    padding: 0;
}

.signature-output {
    letter-spacing: 0.2em;
    text-align: left;
    width: 100%;
}

.signature-context-note {
    position: absolute;
    left: calc(50% - ((5 * var(--key-size)) + (4 * 5px)) / 2);
    top: clamp(6.9rem, 23%, 7.9rem);
    width: calc((5 * var(--key-size)) + (4 * 5px));
    max-width: calc(100% - 4rem);
    margin: 0;
    color: rgba(255, 255, 255, 0.66);
    font-family: "Open Sans", Arial, sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0;
    text-align: left;
}

.signature-form-line {
    width: 78%;
    height: 0.3rem;
    margin-bottom: 2.2rem;
    background: rgba(255, 255, 255, 0.32);
    box-shadow: 0 0.6rem 0 rgba(255, 255, 255, 0.08);
}

.signature-form-line-short {
    width: 52%;
}

.signature-form-line-long {
    width: 88%;
}

.signature-left-signature-line {
    position: absolute;
    left: calc(50% - ((5 * var(--key-size)) + (4 * 5px)) / 2);
    top: clamp(8.15rem, 35%, 9.15rem);
    width: calc((5 * var(--key-size)) + (4 * 5px));
    max-width: calc(100% - 4rem);
    min-height: 2.65rem;
    margin: 0;
    border-bottom: rgba(255, 255, 255, 0.45) 0.18vh solid;
}

.signature-keys {
    position: absolute;
    left: 2rem;
    right: 2rem;
    bottom: 2rem;
    width: calc((5 * var(--key-size)) + (4 * 5px));
    max-width: calc(100% - 4rem);
    margin: 0 auto;
}

.signature-stroke {
    width: 82%;
    min-height: 8.5rem;
    margin-top: 4vh;
    overflow: visible;
}

.signature-stroke-left {
    position: absolute;
    left: 50%;
    bottom: -0.42rem;
    width: 72%;
    min-height: 3.45rem;
    margin-top: 0;
    transform: translateX(-50%);
}

.signature-stroke-customer {
    width: 86%;
    min-height: 8.5rem;
    margin-top: 1rem;
}

.signature-stroke path {
    fill: none;
    stroke: rgba(255, 255, 255, 0.88);
    stroke-width: 4.6;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-dasharray: 760;
    stroke-dashoffset: 760;
    filter: drop-shadow(0 0 0.8vh rgba(255, 255, 255, 0.32));
    animation: draw-signature 5.6s ease-in-out infinite;
}

.signature-stroke-customer path {
    stroke: var(--signal);
    filter: drop-shadow(0 0 1vh rgba(255, 216, 23, 0.42));
}

.signature-caption {
    margin: 0.8rem 0 0;
    color: rgba(255, 255, 255, 0.78);
    font-family: "Open Sans", Arial, sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0;
}

.signature-caption-left {
    position: absolute;
    left: calc(50% - ((5 * var(--key-size)) + (4 * 5px)) / 2);
    top: clamp(10.7rem, 44%, 11.1rem);
    width: calc((5 * var(--key-size)) + (4 * 5px));
    max-width: calc(100% - 4rem);
    margin: 0;
    transform: none;
    text-align: left;
    z-index: 2;
}

@keyframes draw-signature {
    0%,
    20% {
        stroke-dashoffset: 760;
    }

    60%,
    86% {
        stroke-dashoffset: 0;
    }

    100% {
        stroke-dashoffset: 760;
    }
}

.use-cases-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15vh;
    margin-top: 0;
    margin-bottom: 26vh;
}

.use-cases-panel {
    position: relative;
    display: grid;
    grid-template-columns: minmax(13rem, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(3rem, 7vw, 7rem);
    align-items: start;
    min-width: 0;
    padding: 0;
    overflow: visible;
    isolation: auto;
    border: 0;
    border-radius: 0;
    background: transparent;
    transition: none;
    box-shadow: none;
}

.use-cases-panel::after {
    content: "";
    position: absolute;
    top: -5.5vh;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0.82),
        rgba(255, 255, 255, 0.26) 28%,
        transparent
    );
}

.use-cases-panel:first-child::after {
    top: -3.5vh;
}

.use-cases-panel:hover {
    transform: none;
    box-shadow: none;
}

.use-cases-panel::before {
    content: none;
}

.use-cases-panel h2 {
    position: sticky;
    top: 18vh;
    margin: 0;
    max-width: 11ch;
    font-size: 3.6rem;
    font-weight: 500;
    line-height: 1.08;
}

.use-cases-panel h2::before {
    content: attr(data-section-label);
    display: block;
    margin-bottom: 1.2rem;
    color: rgba(255, 255, 255, 0.58);
    font-family: "Open Sans", Arial, sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
}

.use-cases-panel > :not(h2) {
    grid-column: 2;
}

.use-cases-panel > h2 + * {
    margin-top: 0;
}

.use-cases-panel .technical-panel-copy {
    max-width: 34ch;
    margin: 0 0 0.7rem;
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.15rem;
    line-height: 1.6;
    font-weight: 400;
}

.use-cases-panel p,
.use-cases-panel li,
.use-cases-panel summary {
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.15rem;
    line-height: 1.6;
}

.use-cases-panel details {
    margin-top: 5px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.045);
    box-shadow: none;
    transition: background 0.18s ease, box-shadow 0.18s ease;
    overflow: hidden;
}

.use-cases-panel details:hover,
.use-cases-panel details[open] {
    border-color: rgba(255, 216, 23, 0.38);
    background: rgba(255, 255, 255, 0.075);
    box-shadow:
        inset 0 0 0 1px rgba(255, 255, 255, 0.04),
        0 0 1.5rem rgba(255, 216, 23, 0.08);
}

.use-cases-panel summary {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 4.35rem;
    padding: 1.15rem 3.6rem 1.15rem 1.4rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.use-cases-panel summary::-webkit-details-marker {
    display: none;
}

.use-cases-panel summary::before {
    content: none;
}

.use-cases-panel summary::after {
    content: "+";
    position: absolute;
    right: 0.85rem;
    top: 50%;
    width: 2rem;
    height: 2rem;
    transform: translateY(-50%);
    border-radius: 6px;
    color: black;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1.35rem;
    line-height: 1;
}

.use-cases-panel details[open] summary::after {
    content: "-";
    background: var(--signal);
}

.use-cases-panel details p {
    margin: 0;
    padding: 0 3.6rem 1.35rem 1.4rem;
    color: rgba(255, 255, 255, 0.68);
}

.panel-button {
    margin-top: 0.4rem;
}

.use-cases-panel ul {
    margin: 0;
    padding-left: 0;
    list-style: none;
}

.use-cases-panel li {
    position: relative;
    padding-left: 2rem;
}

.use-cases-panel li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.55rem;
    width: 1rem;
    height: 1rem;
    background: rgba(255, 255, 255, 0.88);
    filter: drop-shadow(0 0 0.45vh rgba(255, 255, 255, 0.42));
    clip-path: polygon(0 0, 0 100%, 30% 70%, 45% 100%, 55% 95%, 40% 65%, 100% 65%);
}

.use-cases-panel li + li {
    margin-top: 1.2vh;
}

.technical-grid {
    margin-top: 0;
}

@media (max-width: 1200px) {
    .info-grid {
        grid-template-columns: 1fr;
        row-gap: 5rem;
    }

    .info-box-1,
    .info-box-2,
    .info-box-3,
    .info-animation-1,
    .info-animation-2,
    .info-animation-3 {
        grid-column: 1;
    }

    .info-box-1 {
        grid-row: 1;
    }

    .info-animation-1 {
        grid-row: 2;
    }

    .info-box-2 {
        grid-row: 3;
    }

    .info-animation-2 {
        grid-row: 4;
    }

    .info-box-3 {
        grid-row: 5;
    }

    .info-animation-3 {
        grid-row: 6;
    }
}

/* Keep supporting pages readable in the same ID24 palette */
.use-cases-page {
    color: var(--ink);
}

.use-cases-title,
.use-cases-panel h2,
.use-cases-proof-strip strong,
.signature-screen-label,
.use-cases-panel summary {
    color: var(--ink);
}

.signature-screen .signature-screen-label {
    color: white;
}

.use-cases-lead,
.use-cases-proof-strip span,
.use-cases-panel p,
.use-cases-panel li,
.use-cases-panel .technical-panel-copy {
    color: #171717;
}

.use-cases-panel details,
.use-cases-panel details:hover,
.use-cases-panel details[open] {
    border-color: var(--edge-line);
    background: rgba(255, 255, 255, 0.62);
    box-shadow: none;
}

.use-cases-panel details[open] summary::after {
    background: var(--signal);
}

@media (max-width: 1200px) {
    html {
        --page-inline-margin: 1rem;
    }

    main {
        padding-inline: var(--page-inline-margin);
    }

    .screen-animation {
        height: auto;
        min-height: 0;
        margin: 4vh 0 12vh;
        align-items: flex-start;
    }

    .tagline {
        height: auto;
        min-height: 8rem;
        padding: 2rem 0;
    }

    .info-grid {
        margin-top: 8vh;
        margin-bottom: 18vh;
    }

    .use-cases-link-section {
        width: min(100%, 34rem);
        margin: 2vh auto 14vh;
        text-align: left;
    }

    .use-cases-link-section .primary-text-button {
        justify-self: flex-start;
    }

    .use-cases-link-heading {
        font-size: 2rem;
        line-height: 1.05;
    }

    .use-cases-link-copy {
        font-size: 1rem;
    }

    .use-cases-intro {
        min-height: 58vh;
        margin-bottom: 8vh;
    }

    .signature-usecase-animation,
    .use-cases-grid,
    .use-cases-proof-strip {
        grid-template-columns: 1fr;
    }

    .signature-usecase-animation {
        width: 100%;
        height: auto;
        gap: 2rem;
        margin-bottom: 14vh;
        perspective: none;
    }

    .signature-screen {
        min-height: 24rem;
        height: auto;
        padding: 1rem;
    }

    .signature-screen-form,
    .signature-screen-sign {
        transform: none;
    }

    .signature-screen-sign {
        min-height: 18rem;
    }

    .signature-screen-sign .signature-screen-label {
        top: 1rem;
        left: 1rem;
    }

    .signature-usecase-animation .signature-input-screen,
    .signature-left-signature-line,
    .signature-keys {
        width: calc((5 * var(--key-size)) + (4 * 5px));
        max-width: 100%;
    }

    .signature-usecase-animation .signature-input-screen {
        top: 3.45rem;
    }

    .signature-context-note {
        top: 6.65rem;
    }

    .signature-left-signature-line {
        top: 8.35rem;
        min-height: 3.05rem;
        margin-top: 0;
    }

    .signature-caption-left {
        top: 11.65rem;
    }

    .signature-keys {
        left: 1rem;
        right: 1rem;
        bottom: 1.25rem;
    }

    .signature-stroke-left {
        width: 70%;
        bottom: -0.65rem;
    }

    .signature-stroke-customer {
        width: 88%;
        min-height: 9rem;
    }

    .use-cases-proof-strip {
        gap: 2rem;
        margin-bottom: 14vh;
    }

    .use-cases-proof-strip strong {
        font-size: 1.85rem;
    }

    .use-cases-grid {
        gap: 8rem;
        margin-bottom: 18vh;
    }

    .use-cases-panel {
        grid-template-columns: 1fr;
        gap: 1.4rem;
    }

    .use-cases-panel h2 {
        position: static;
        max-width: none;
        font-size: 2.25rem;
        line-height: 1.04;
    }

    .use-cases-panel > :not(h2) {
        grid-column: 1;
    }

    .use-cases-panel p,
    .use-cases-panel li,
    .use-cases-panel summary {
        font-size: 1rem;
    }

    .use-cases-panel summary {
        min-height: 3.6rem;
        padding: 0.85rem 3rem 0.85rem 1rem;
    }

    .use-cases-panel details p {
        padding: 0 3rem 1rem 1rem;
    }

    .use-cases-panel summary::after {
        right: 0.6rem;
        width: 1.8rem;
        height: 1.8rem;
    }

    .use-cases-title {
        max-width: 12ch;
        font-size: 3rem;
        white-space: normal;
    }

    .use-cases-lead {
        font-size: 1.15rem;
    }

    .section-heading-block h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 390px) {
    .use-cases-title {
        font-size: 2.45rem;
    }

    .use-cases-panel h2,
    .section-heading-block h2 {
        font-size: 2rem;
    }

    .use-cases-panel summary {
        padding-right: 2.65rem;
    }
}

.footer-grid{
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-row: (1, 40vh);
    min-height: 24vh;
    padding: 7vh var(--page-inline-margin) 5vh calc(var(--page-inline-margin) + 2vw);
    background-color: black;
}

.footer-grid::before {
    content: "";
    position: absolute;
    top: -6vh;
    left: 0;
    right: 0;
    height: 24vh;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(255, 255, 255, 0.12) 22%,
        rgba(255, 255, 255, 0.48),
        rgba(255, 255, 255, 0.24) 52%,
        rgba(255, 255, 255, 0.1) 76%,
        transparent
    );
    filter: blur(0.04vh);
    pointer-events: none;
}

.footer-left {
    grid-column: 1 / 3;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    align-self: end;
}

.footer-right {
    grid-column: 3;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-self: end;
    align-self: end;
    max-width: 34ch;
}

.footer-text,
.footer-subtext,
.footer-heading {
    font-family: "Open Sans", Arial, sans-serif;
    color: white;
    margin: 0;
}

.footer-heading {
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1.35rem;
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
}

.footer-text {
    font-size: 0.9em;
    text-transform: uppercase;
    font-weight: 370;
}

.footer-subtext {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.85em;
    font-weight: 350;
    margin-top: 1vh;
    max-width: 52ch;
}

.footer-contact {
    margin-top: 1.4vh;
}

.footer-contact-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
}

.footer-contact-links a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.34);
}

.email-image {
    display: inline-block;
    width: 12rem;
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

@media (max-width: 980px) {
    .footer-grid {
        grid-template-columns: 1fr;
        row-gap: 4vh;
    }

    .footer-left,
    .footer-right {
        grid-column: 1;
        justify-self: start;
    }
}

.cursor-link-label {
    position: fixed;
    z-index: 2000;
    pointer-events: none;
    padding: 0.45rem 0.65rem;
    background: rgba(0, 0, 0, 0.82);
    color: rgba(255, 255, 255, 0.82);
    border-radius: 6px;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.22),
        0 0.45vh 1vh rgba(255, 255, 255, 0.12);
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.cursor-link-label.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ID24 PDF-inspired light landing page */
html {
    --page-inline-margin: clamp(1rem, 4vw, 3rem);
    --body-copy-width: 48rem;
    --heading-to-body-gap: 1.9rem;
    --paper: #f3f4f2;
    --ink: #0b3035;
    --ink-soft: #355158;
    --id24-orange: var(--signal);
    --signal: #ffd817;
    --blue-detail: #0066b3;
    --red-detail: #c7363a;
    --edge-line: rgba(11, 48, 53, 0.18);
    --soft-line: rgba(11, 48, 53, 0.08);
}

html,
body {
    background:
        linear-gradient(90deg, rgba(11, 48, 53, 0.035) 1px, transparent 1px),
        linear-gradient(0deg, rgba(11, 48, 53, 0.03) 1px, transparent 1px),
        var(--paper);
    background-size: 3rem 3rem;
    color: var(--ink);
}

body::before {
    background:
        linear-gradient(90deg, transparent 0 80%, rgba(255, 216, 23, 0.1)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.72), transparent 28rem);
    mix-blend-mode: normal;
    opacity: 1;
}

body::after {
    background:
        linear-gradient(115deg, transparent 0 44%, rgba(255, 216, 23, 0.18) 50%, transparent 58%);
    opacity: 0.32;
    animation: none;
}

.duo-landing {
    max-width: 1280px;
    margin: 0 auto;
}

#key-benefits,
#technical-specs,
#demo-request {
    scroll-margin-top: 5.75rem;
}

.landing-hero {
    display: block;
    max-width: 980px;
    min-height: 0;
    padding: 8vh 0 6vh;
}

.landing-eyebrow,
.section-kicker,
.eyebrow-text {
    color: var(--ink);
    font-family: "Open Sans", Arial, sans-serif;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: uppercase;
}

.landing-eyebrow-pill {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    align-items: center;
    margin-bottom: 1.4rem;
    padding: 0.7rem 1rem;
    border-radius: 1rem;
    background: rgba(255, 216, 23, 0.92);
    color: var(--ink);
    font-family: "Open Sans", Arial, sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

.landing-eyebrow-pill span + span {
    padding-left: 0.9rem;
    border-left: 1px solid rgba(11, 48, 53, 0.22);
}

.landing-hero h1,
.landing-section h2,
.final-cta h2,
.step-grid h3,
.feature-grid h3,
.faq-list summary {
    margin: 0;
    color: var(--ink);
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-weight: 500;
    line-height: 0.95;
    text-transform: uppercase;
}

.landing-hero h1 {
    max-width: 11ch;
    font-size: clamp(3.8rem, 7.3vw, 7.5rem);
    margin-bottom: var(--heading-to-body-gap);
}

.nowrap-line {
    white-space: nowrap;
}

.landing-lead,
.landing-section p,
.landing-section li,
.contact-microcopy {
    color: #171717;
    font-size: 1.12rem;
    line-height: 1.58;
}

.landing-lead {
    max-width: var(--body-copy-width);
    margin: 0;
    font-size: 1.22rem;
}

.landing-section p,
.landing-section li,
.section-body,
.faq-list,
.spec-table,
.solution-panel-body,
.final-cta .final-cta-copy p {
    max-width: var(--body-copy-width);
}

.section-body,
.faq-list,
.spec-table,
.solution-panel-body,
.final-cta-copy {
    width: min(100%, var(--body-copy-width));
}

.hero-signature-animation {
    --key-size: clamp(2.65rem, 3.2vw, 3.7rem);
    width: min(100%, 1240px);
    height: auto;
    margin: 0 auto 9vh;
    padding: 0;
    box-sizing: border-box;
    overflow: visible;
    border: 0;
    background: transparent;
    transform: none;
}

.hero-signature-animation .screen-button {
    font-size: clamp(0.78rem, 0.9vw, 1rem);
}

.hero-signature-animation .screen-button.key-wide {
    font-size: clamp(0.72rem, 0.82vw, 0.94rem);
}

.use-cases-page .use-cases-title,
.technical-page .use-cases-title {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
}

.use-cases-page .two-column-section > div:first-child,
.technical-page .two-column-section > div:first-child {
    justify-self: start;
    text-align: left;
}

.landing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2.2rem;
}

.primary-text-button {
    border-color: var(--ink);
    color: white;
    background: var(--ink);
}

.primary-text-button:hover {
    color: var(--ink);
    background: var(--signal);
    box-shadow: 0 0 0 4px rgba(255, 216, 23, 0.2);
}

.secondary-text-button {
    border-color: var(--ink);
    color: var(--ink);
}

.secondary-text-button:hover {
    border-color: var(--id24-orange);
    color: var(--ink);
}

.trust-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    margin: 0 0 9vh;
    padding: 0;
    border: 1px solid var(--edge-line);
    background: rgba(255, 255, 255, 0.42);
}

.trust-strip span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 5.25rem;
    padding: 1rem;
    box-sizing: border-box;
    border-right: 1px solid var(--edge-line);
    color: var(--ink);
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1.15rem;
    font-weight: 500;
    line-height: 1.1;
    text-align: center;
}

.trust-strip span:last-child {
    border-right: 0;
}

.landing-section {
    position: relative;
    margin: 0 0 9vh;
    padding: clamp(1.4rem, 3vw, 3rem);
    border: 1px solid var(--edge-line);
    background: rgba(255, 255, 255, 0.48);
    box-sizing: border-box;
}

.landing-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 0.55rem;
    height: 100%;
    background: var(--ink);
}

.landing-section h2 {
    max-width: 12ch;
    font-size: clamp(2.6rem, 5vw, 5.2rem);
}

.two-column-section {
    display: grid;
    grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr);
    gap: clamp(2rem, 6vw, 6rem);
}

.section-body p:first-child,
.solution-panel p:first-of-type,
.patent-panel p,
.final-cta p {
    font-size: 1.2rem;
}

.check-list {
    display: grid;
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    position: relative;
    padding-left: 2.2rem;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--signal);
    font-size: 1.7rem;
    line-height: 1;
    text-shadow: 0 1px 0 var(--ink);
}

.solution-panel {
    background: var(--ink);
}

.solution-panel-header {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(20rem, 28rem);
    gap: clamp(2rem, 4vw, 4.5rem);
    align-items: start;
    margin-bottom: 2.6rem;
}

.solution-panel-title {
    min-width: 0;
}

.solution-panel::before,
.patent-panel::before,
.final-cta::before {
    background: var(--signal);
}

.solution-panel h2,
.solution-panel p,
.solution-panel .section-kicker,
.patent-panel h2,
.patent-panel p,
.patent-panel .section-kicker,
.final-cta h2,
.final-cta p {
    color: white;
}

.solution-panel .section-kicker {
    margin-bottom: 0.9rem;
}

.solution-panel h2 {
    max-width: 11.2ch;
    margin-bottom: var(--heading-to-body-gap);
}

.section-body p:first-child,
.solution-panel-body p:first-child,
.final-cta .final-cta-copy p:first-child,
.faq-list,
.spec-table {
    margin-top: var(--heading-to-body-gap);
}

.solution-panel-body p + p {
    margin-top: 2rem;
}

.solution-panel-body {
    padding-right: clamp(1.5rem, 4vw, 4rem);
    box-sizing: border-box;
}

.solution-panel-visual {
    margin: 0;
    justify-self: end;
    width: 100%;
    max-width: 28rem;
    align-self: start;
    transform: translateY(2.8rem);
}

.solution-panel-visual img {
    display: block;
    width: 100%;
    aspect-ratio: 2304 / 1559;
    object-fit: cover;
    border-radius: 0.9rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 1.2rem 2.8rem rgba(2, 13, 16, 0.24);
}

.step-grid,
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step-grid article,
.feature-grid article,
.faq-list details {
    padding: 1.25rem;
    border: 1px solid var(--edge-line);
    background: rgba(255, 255, 255, 0.64);
}

.feature-card-header {
    display: grid;
    grid-template-columns: 2.7rem minmax(0, 1fr);
    gap: 0.9rem;
    align-items: start;
    margin-bottom: 0.7rem;
}

.feature-card-header h3 {
    margin: 0;
}

.feature-icon {
    position: relative;
    display: inline-flex;
    width: 2.7rem;
    height: 2.7rem;
    border-radius: 0.8rem;
    background: rgba(255, 216, 23, 0.22);
    box-shadow: inset 0 0 0 1px rgba(11, 48, 53, 0.14);
}

.feature-icon::before,
.feature-icon::after {
    content: "";
    position: absolute;
    background: var(--ink);
}

.feature-icon-streams::before {
    width: 0.38rem;
    height: 1.35rem;
    left: 0.82rem;
    top: 0.64rem;
    border-radius: 999px;
    box-shadow: 0.7rem 0 0 var(--ink);
}

.feature-icon-streams::after {
    width: 1.2rem;
    height: 0.18rem;
    left: 0.75rem;
    top: 1.18rem;
    border-radius: 999px;
}

.feature-icon-form::before {
    inset: 0.58rem 0.7rem 0.58rem 0.7rem;
    border-radius: 0.35rem;
    background: transparent;
    box-shadow: inset 0 0 0 2px var(--ink);
}

.feature-icon-form::after {
    width: 0.95rem;
    height: 0.12rem;
    left: 0.88rem;
    top: 1rem;
    border-radius: 999px;
    box-shadow: 0 0.42rem 0 var(--ink), 0 0.84rem 0 var(--ink);
}

.feature-icon-signature::before {
    content: none;
}

.feature-icon-signature::after {
    content: none;
}

.feature-icon-signature {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath d='M9 33h30' stroke='%230b3035' stroke-width='2.8' stroke-linecap='round'/%3E%3Cpath d='M12 26c2-7 7-6 6-1-1 5-4 4-2-1 2-5 6-2 7 1 1 3 3 3 4 0 1-3 3-2 4 0 1 2 2 2 4 1 2-1 3 0 5 0' fill='none' stroke='%230b3035' stroke-width='2.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 82% 82%;
}

.feature-icon-id::before {
    inset: 0.58rem 0.56rem 0.58rem 0.56rem;
    border-radius: 0.45rem;
    background: transparent;
    box-shadow: inset 0 0 0 2px var(--ink);
}

.feature-icon-id::after {
    width: 0.56rem;
    height: 0.56rem;
    left: 0.88rem;
    top: 0.88rem;
    border-radius: 999px;
    box-shadow: 0 0 0 2px var(--ink), 0.86rem 0.08rem 0 -0.1rem var(--ink), 0.86rem 0.46rem 0 -0.1rem var(--ink);
}

.feature-icon-offline::before {
    content: none;
}

.feature-icon-offline::after {
    content: none;
}

.feature-icon-offline {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath d='M14 20c6-6 14-6 20 0' fill='none' stroke='%230b3035' stroke-width='2.8' stroke-linecap='round'/%3E%3Cpath d='M18 25c4-4 8-4 12 0' fill='none' stroke='%230b3035' stroke-width='2.8' stroke-linecap='round'/%3E%3Cpath d='M22 30c1.5-1.5 2.5-1.5 4 0' fill='none' stroke='%230b3035' stroke-width='2.8' stroke-linecap='round'/%3E%3Cpath d='M15 33L33 15' fill='none' stroke='%230b3035' stroke-width='3.2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 80% 80%;
}

.feature-icon-os::before {
    width: 1.65rem;
    height: 1.15rem;
    left: 0.52rem;
    top: 0.62rem;
    border-radius: 0.3rem;
    background: transparent;
    box-shadow: inset 0 0 0 2px var(--ink);
}

.feature-icon-os::after {
    width: 0.84rem;
    height: 0.14rem;
    left: 0.92rem;
    bottom: 0.64rem;
    border-radius: 999px;
    box-shadow: 0 -0.28rem 0 0 var(--ink);
}

.step-grid span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.3rem;
    height: 2.3rem;
    margin-bottom: 1rem;
    color: var(--ink);
    background: var(--signal);
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1.35rem;
}

.step-grid h3,
.feature-grid h3 {
    margin: 0 0 1.1rem;
    color: var(--ink);
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1.7rem;
    font-weight: 500;
    line-height: 1.05;
    text-transform: uppercase;
}

.signature-spotlight {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.75fr);
    gap: clamp(2rem, 5vw, 5rem);
    align-items: start;
}

.spotlight-signature {
    width: 100%;
    min-height: 12rem;
    align-self: start;
    margin-top: 1.1rem;
    border-bottom: 3px solid rgba(11, 48, 53, 0.28);
}

.spotlight-signature path {
    fill: none;
    stroke: var(--signal);
    stroke-width: 7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.spec-table {
    border: 1px solid var(--edge-line);
    background: white;
}

.spec-table p {
    display: grid;
    grid-template-columns: minmax(12rem, 0.7fr) minmax(0, 1.3fr);
    gap: 1rem;
    margin: 0;
    padding: 1rem;
    border-bottom: 1px solid var(--edge-line);
}

.spec-table p:last-child {
    border-bottom: 0;
}

.spec-table span {
    color: var(--ink-soft);
    font-weight: 700;
}

.spec-table strong {
    color: #171717;
    font-weight: 600;
}

.spec-table .spec-note {
    display: block;
    color: var(--ink);
    background: rgba(255, 216, 23, 0.16);
}

.patent-visual {
    margin: 1.8rem 0 0;
    max-width: 20rem;
}

.patent-visual img {
    display: block;
    width: 100%;
    border-radius: 0;
    box-shadow: none;
}

.faq-list {
    display: grid;
    gap: 0.75rem;
}

.faq-list summary {
    color: var(--ink);
    cursor: pointer;
    font-family: "Oswald", "Open Sans", Arial, sans-serif;
    font-size: 1.45rem;
    font-weight: 500;
    line-height: 1.05;
    text-transform: uppercase;
    margin-bottom: 1.1rem;
}

.faq-list p {
    max-width: 78ch;
}

.patent-panel,
.final-cta {
    background: var(--ink);
}

.patent-panel .section-body {
    align-self: end;
}

.demo-email-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.32);
    padding-bottom: 0.12rem;
    cursor: default;
}

.email-image-demo {
    width: 12.2rem;
    max-width: 100%;
    filter: brightness(0) invert(1);
}

.final-cta {
    display: grid;
    grid-template-columns: minmax(18rem, 0.95fr) minmax(22rem, 1.05fr);
    gap: 1.6rem 3rem;
    align-items: start;
    padding-top: 1.6rem;
    padding-bottom: 1.6rem;
}

.final-cta h2,
.final-cta .landing-actions,
.final-cta .final-cta-copy p {
    margin: 0;
}

.final-cta h2 {
    max-width: 7.2ch;
}

.final-cta-copy {
    display: grid;
    gap: 1.5rem;
    align-content: end;
    min-width: 0;
    min-height: 100%;
}

.final-cta .landing-actions {
    justify-self: start;
}

.contact-microcopy {
    color: rgba(255, 255, 255, 0.82);
}

.contact-microcopy a {
    color: inherit;
    text-decoration: none;
    border-bottom: 1px solid currentColor;
}

.email-image-inline {
    width: 11.5rem;
    filter: brightness(0) invert(1);
}

.footer-grid {
    color: var(--ink);
    background: var(--paper);
    border-top: 1px solid var(--edge-line);
    display: block;
    min-height: 0;
    padding: 0.7rem var(--page-inline-margin);
}

.footer-grid::before {
    content: none;
}

.footer-text,
.footer-subtext,
.footer-heading,
.footer-contact-links a {
    color: var(--ink);
    font-family: "Open Sans", Arial, sans-serif;
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0;
    text-transform: uppercase;
    white-space: nowrap;
}

.footer-line {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.7rem 1.2rem;
    margin: 0;
}

.footer-line > * {
    margin: 0;
}

.footer-contact-links {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    margin-left: auto;
}

.footer-contact-links .email-image {
    width: 10.2rem;
}

.footer-contact-links a {
    text-decoration: none;
    white-space: nowrap;
}

@media (max-width: 1200px) {
    .landing-hero,
    .two-column-section,
    .signature-spotlight {
        grid-template-columns: 1fr;
    }

    .landing-hero {
        min-height: 0;
    }

    .step-grid,
    .feature-grid {
        grid-template-columns: 1fr;
    }

    .trust-strip {
        grid-template-columns: 1fr;
    }

    .hero-signature-animation {
        width: 100%;
        height: auto;
        min-height: 0;
        margin-left: 0;
        margin-bottom: 6vh;
        transform: none;
    }

    .hero-signature-animation .signature-screen {
        height: auto;
        min-height: 22rem;
        aspect-ratio: 16 / 10;
    }

    .solution-panel-header {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .solution-panel-visual {
        justify-self: start;
        max-width: 34rem;
        transform: none;
    }

    .signature-screen::after {
        content: none;
    }

    .solution-panel-body,
    .solution-panel p {
        max-width: none;
    }

    .final-cta {
        grid-template-columns: 1fr;
    }

    .final-cta h2 {
        max-width: 9.5ch;
    }

    .patent-visual {
        max-width: 20rem;
    }

    .trust-strip span {
        border-right: 0;
        border-bottom: 1px solid var(--edge-line);
    }

    .trust-strip span:last-child {
        border-bottom: 0;
    }

    .spec-table p {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 820px) {
    .footer-grid {
        padding: 0.8rem 1rem;
    }

    .footer-line {
        gap: 0.5rem 0.9rem;
    }

    .footer-contact-links {
        margin-left: 0;
    }
}

@media (max-width: 700px) {
    .landing-hero h1 {
        max-width: 14ch;
        font-size: clamp(2.7rem, 12.2vw, 4.2rem);
    }

    .landing-eyebrow-pill {
        gap: 0.6rem;
        padding: 0.62rem 0.82rem;
        font-size: 0.84rem;
    }

    .landing-eyebrow-pill span + span {
        padding-left: 0.6rem;
    }
}