:root {
    --ink: #172033;
    --muted: #667085;
    --line: #e6e8ef;
    --panel: #ffffff;
    --soft: #f7f7fb;
    --primary: #667eea;
    --primary-dark: #5367d8;
    --accent: #764ba2;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background:
        radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.2), transparent 34%),
        linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
}

a {
    color: inherit;
}

.cases-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 24px auto 48px;
}

.cases-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 24px;
    color: #fff;
}

.cases-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
    font-weight: 750;
    letter-spacing: -0.02em;
}

.cases-brand-mark {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
}

.cases-nav-links {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cases-nav-link {
    padding: 8px 13px;
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 650;
}

.cases-nav-link:hover,
.cases-nav-link:focus-visible {
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
}

.cases-main {
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 26px;
    background: var(--panel);
    box-shadow: 0 28px 80px rgba(26, 30, 70, 0.3);
}

.cases-hero {
    padding: 64px 64px 48px;
    background:
        linear-gradient(120deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.06)),
        #fff;
}

.cases-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    color: var(--primary-dark);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.cases-kicker::before {
    width: 28px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    content: "";
}

.cases-hero h1 {
    max-width: 780px;
    margin: 0 0 18px;
    color: var(--ink);
    font-size: clamp(2.25rem, 5vw, 4.4rem);
    line-height: 1.04;
    letter-spacing: -0.05em;
}

.cases-lead {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: clamp(1rem, 2vw, 1.18rem);
}

.cases-proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.cases-proof span {
    padding: 8px 12px;
    border: 1px solid rgba(102, 126, 234, 0.16);
    border-radius: 999px;
    color: #475467;
    background: rgba(255, 255, 255, 0.82);
    font-size: 0.88rem;
    font-weight: 650;
}

.cases-content {
    padding: 24px 64px 64px;
}

.cases-note {
    display: flex;
    gap: 12px;
    margin: 0 0 28px;
    padding: 16px 18px;
    border: 1px solid #e7e2f2;
    border-radius: 14px;
    color: #57506a;
    background: #faf8ff;
    font-size: 0.92rem;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.case-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 12px 30px rgba(37, 44, 81, 0.07);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 42px rgba(37, 44, 81, 0.12);
}

.case-card--wide {
    grid-column: 1 / -1;
}

.case-comparison {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    background: #d9dce6;
}

.case-panel {
    position: relative;
    display: grid;
    margin: 0;
    min-width: 0;
    aspect-ratio: 16 / 10;
    place-items: center;
    overflow: hidden;
}

.case-panel--source {
    background: #f1f2f4;
}

.case-panel--result {
    background: #050505;
}

.case-panel img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.case-panel-label {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 1;
    padding: 5px 9px;
    border-radius: 999px;
    color: #344054;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 4px 14px rgba(16, 24, 40, 0.12);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.case-panel--result .case-panel-label {
    color: #fff;
    background: rgba(102, 126, 234, 0.92);
}

.case-body {
    padding: 22px 22px 24px;
}

.case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.case-tag {
    padding: 5px 9px;
    border-radius: 999px;
    color: var(--primary-dark);
    background: #eef0ff;
    font-size: 0.74rem;
    font-weight: 750;
}

.case-id {
    padding: 5px 9px;
    border-radius: 999px;
    color: #667085;
    background: #f2f4f7;
    font-size: 0.74rem;
    font-weight: 700;
}

.case-body h2 {
    margin: 0 0 8px;
    color: var(--ink);
    font-size: clamp(1.22rem, 2vw, 1.55rem);
    line-height: 1.25;
    letter-spacing: -0.025em;
}

.case-body p {
    min-height: 3.2em;
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 0.94rem;
}

.case-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.case-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 10px 15px;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 750;
    box-shadow: 0 7px 18px rgba(102, 126, 234, 0.24);
}

.case-button:hover,
.case-button:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(102, 126, 234, 0.32);
}

.cases-cta {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 24px;
    align-items: center;
    margin-top: 36px;
    padding: 28px;
    border-radius: 20px;
    color: #fff;
    background:
        radial-gradient(circle at 85% 10%, rgba(255, 255, 255, 0.22), transparent 25%),
        linear-gradient(135deg, #5367d8, #764ba2);
}

.cases-cta h2 {
    margin: 0 0 5px;
    font-size: 1.55rem;
    letter-spacing: -0.025em;
}

.cases-cta p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
}

.cases-cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 11px 18px;
    border-radius: 13px;
    color: #4d5fc7;
    background: #fff;
    text-decoration: none;
    font-weight: 800;
    white-space: nowrap;
}

.cases-footer {
    padding: 22px 8px 0;
    color: rgba(255, 255, 255, 0.72);
    text-align: center;
    font-size: 0.86rem;
}

@media (max-width: 820px) {
    .cases-hero,
    .cases-content {
        padding-right: 28px;
        padding-left: 28px;
    }

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

    .case-card--wide {
        grid-column: auto;
    }

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

    .cases-cta-button {
        justify-self: start;
    }
}

@media (max-width: 560px) {
    .cases-shell {
        width: min(100% - 20px, 1180px);
        margin-top: 12px;
    }

    .cases-nav {
        align-items: flex-start;
    }

    .cases-nav-links {
        flex-direction: column;
        align-items: flex-end;
        gap: 2px;
    }

    .cases-main {
        border-radius: 20px;
    }

    .cases-hero {
        padding: 44px 20px 34px;
    }

    .cases-content {
        padding: 20px 14px 36px;
    }

    .case-comparison {
        grid-template-columns: 1fr;
    }

    .case-panel {
        aspect-ratio: 16 / 9;
    }

    .case-body {
        padding: 19px 18px 21px;
    }

    .case-body p {
        min-height: 0;
    }

    .cases-note {
        font-size: 0.86rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}