.chat-landing {
    --chat-landing-ink: #19191f;
    --chat-landing-muted: #70717c;
    --chat-landing-line: #e8eaee;
    --chat-landing-soft: #f0f5f9;
    container: chat-landing / inline-size;
    flex: 1 1 auto;
    min-width: 0;
    margin-right: 48px;
    padding: 28px 0 70px;
    color: var(--chat-landing-ink);
}

.chat-landing[hidden] {
    display: none !important;
}

.chat-landing.is-night {
    --chat-landing-ink: #f4f4f7;
    --chat-landing-muted: #9c9ea8;
    --chat-landing-line: rgba(255, 255, 255, .11);
    --chat-landing-soft: rgba(127, 132, 145, .12);
}

.chat-landing *,
.chat-landing *::before,
.chat-landing *::after {
    box-sizing: border-box;
}

.chat-landing-inner {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(30px, 4cqw, 58px);
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 16px 60px rgba(24, 28, 36, .06);
    overflow: hidden;
}

.chat-landing.is-night .chat-landing-inner {
    background: rgba(127, 132, 145, .075);
    box-shadow: 0 16px 60px rgba(0, 0, 0, .24);
}

.chat-landing-head {
    max-width: 760px;
    margin: 0 auto clamp(36px, 5cqw, 58px);
    text-align: center;
}

.chat-landing-head > span,
.chat-system-section > header > span,
.chat-mode-section > div > span {
    display: inline-flex;
    margin-bottom: 12px;
    padding: 6px 11px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), .1);
    color: var(--primary);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
}

.chat-landing h1,
.chat-landing h2,
.chat-landing h3,
.chat-landing p {
    margin-top: 0;
}

.chat-landing-head h1 {
    margin-bottom: 16px;
    color: var(--chat-landing-ink);
    font-size: clamp(29px, 4.3cqw, 46px);
    line-height: 1.18;
    letter-spacing: -.05em;
    word-break: keep-all;
}

.chat-landing-head > p {
    margin: 0 auto;
    color: var(--chat-landing-muted);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.8;
    word-break: keep-all;
}

.chat-landing-keywords {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 7px;
    margin-top: 22px;
}

.chat-landing-keywords span {
    padding: 7px 11px;
    border-radius: 999px;
    background: var(--chat-landing-soft);
    color: var(--chat-landing-muted);
    font-size: 13px;
}

.chat-memory-showcase {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(230px, .65fr);
    gap: 16px;
    min-width: 0;
}

.chat-memory-original {
    min-width: 0;
    margin: 0;
}

.chat-memory-original .home-memory-demo {
    width: 100%;
    min-height: 548px;
    margin: 0;
    background: transparent;
    box-shadow: none;
}

.chat-memory-original .home-memory-demo::before {
    display: none;
}

.chat-memory-original .home-memory-scenes::after {
    display: none;
}

.chat-memory-original .home-memory-portrait {
    display: none;
}

.chat-memory-original .home-memory-model strong { font-size: 16px; }
.chat-memory-original .home-memory-model span,
.chat-memory-original .home-memory-live,
.chat-memory-original .home-memory-kicker,
.chat-memory-original .home-memory-kicker b { font-size: 14px; }
.chat-memory-original .home-memory-chat p { font-size: 15px; }
.chat-memory-original .home-memory-card header strong { font-size: 15px; }
.chat-memory-original .home-memory-card header span,
.chat-memory-original .home-memory-card footer,
.chat-memory-original .home-memory-card small { font-size: 14px; }
.chat-memory-original .home-memory-card p { font-size: 17px; }
.chat-memory-original .home-memory-context span { font-size: 14px; }
.chat-memory-original .home-memory-reply { font-size: 16px; }
.chat-memory-original .home-memory-reply small { font-size: 14px; }
.chat-memory-original .home-memory-feed small { font-size: 14px; }
.chat-memory-original .home-memory-feed h4 { font-size: 18px; }
.chat-memory-original .home-memory-feed p,
.chat-memory-original .home-memory-feed footer,
.chat-memory-original .home-memory-complete { font-size: 14px; }
.chat-memory-original .home-memory-controls > button,
.chat-memory-original .home-memory-controls button b { font-size: 14px; }

.chat-memory-original .home-memory-chat {
    width: 100%;
    max-width: none;
}

.chat-memory-original .home-memory-chat p.is-user {
    margin-left: auto;
}

.chat-memory-original .home-memory-complete {
    margin-top: 26px;
}

body.experience-day .chat-memory-original .home-memory-demo {
    border-color: #e1e4e9;
    background: transparent;
    box-shadow: none;
}

body.experience-day .chat-memory-original .home-memory-demo-head {
    border-bottom-color: #e1e4e9;
    background: #fff;
    backdrop-filter: none;
}

body.experience-day .chat-memory-original .home-memory-model strong,
body.experience-day .chat-memory-original .home-memory-scene h3,
body.experience-day .chat-memory-original .home-memory-card header strong,
body.experience-day .chat-memory-original .home-memory-card p,
body.experience-day .chat-memory-original .home-memory-feed h4 {
    color: #19191f;
}

body.experience-day .chat-memory-original .home-memory-model span,
body.experience-day .chat-memory-original .home-memory-live,
body.experience-day .chat-memory-original .home-memory-kicker,
body.experience-day .chat-memory-original .home-memory-card header span,
body.experience-day .chat-memory-original .home-memory-card footer,
body.experience-day .chat-memory-original .home-memory-feed footer {
    color: #747782;
}

body.experience-day .chat-memory-original .home-memory-chat p,
body.experience-day .chat-memory-original .home-memory-reply,
body.experience-day .chat-memory-original .home-memory-card,
body.experience-day .chat-memory-original .home-memory-feed,
body.experience-day .chat-memory-original .home-memory-context span {
    border:0px;
    background: #fff;
    color: #24252c;
    box-shadow: 0 12px 30px rgba(29, 33, 41, .09);
    backdrop-filter: none;
}

body.experience-day .chat-memory-original .home-memory-chat p.is-user {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

body.experience-day .chat-memory-original .home-memory-card footer,
body.experience-day .chat-memory-original .home-memory-feed footer {
    border-top-color: #e8eaee;
}

body.experience-day .chat-memory-original .home-memory-feed p,
body.experience-day .chat-memory-original .home-memory-complete {
    color: #686b75;
}

body.experience-day .chat-memory-original .home-memory-controls {
    border-top-color: #e1e4e9;
    background: #fff;
}

body.experience-day .chat-memory-original .home-memory-controls > button {
    color: #8a8d96;
}

body.experience-day .chat-memory-original .home-memory-controls > button:not(.home-memory-play)::before {
    background: #e4e6eb;
}

body.experience-day .chat-memory-original .home-memory-controls button.is-active,
body.experience-day .chat-memory-original .home-memory-controls button.is-active b {
    color: #25262d;
}

body.experience-day .chat-memory-original .home-memory-controls > button.home-memory-play {
    border-color: #dfe2e7;
    background: #f3f4f6;
    color: #25262d;
}

.chat-memory-stage {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, .11);
    border-radius: 18px;
    background: #0d0e13;
    color: #fff;
    box-shadow: 0 22px 52px rgba(19, 23, 31, .18);
}

.chat-memory-stage > * {
    position: relative;
    z-index: 1;
}

.chat-memory-stage > header {
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, .1);
    background: rgba(255, 255, 255, .025);
}

.chat-memory-model {
    display: flex;
    min-width: 0;
    align-items: center;
    gap: 10px;
}

.chat-memory-model img {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    border-radius: 50%;
    background: #050507;
    object-fit: cover;
    object-position: top center;
}

.chat-memory-model div {
    display: grid;
    min-width: 0;
    gap: 3px;
}

.chat-memory-model strong {
    overflow: hidden;
    color: #fff;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-memory-model span,
.chat-memory-live {
    color: #858995;
    font-size: 11px;
}

.chat-memory-live {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
}

.chat-memory-live i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #69dc90;
    box-shadow: 0 0 12px rgba(105, 220, 144, .8);
}

.chat-memory-stage-body {
    padding: clamp(20px, 3cqw, 34px);
}

.chat-memory-stage-body > h2 {
    margin-bottom: 22px;
    color: #fff;
    font-size: clamp(20px, 2.6cqw, 27px);
    line-height: 1.3;
    letter-spacing: -.035em;
    word-break: keep-all;
}

.chat-memory-path {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
}

.chat-memory-path article {
    min-width: 0;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, .09);
    border-radius: 12px;
    background: rgba(255, 255, 255, .035);
    transition: opacity .35s ease, transform .35s ease, border-color .35s ease, background .35s ease, box-shadow .35s ease;
}

.chat-memory-stage.is-animated .chat-memory-path article {
    opacity: .42;
}

.chat-memory-stage.is-animated .chat-memory-path article.is-complete {
    opacity: .76;
    border-color: rgba(var(--primary-rgb), .25);
}

.chat-memory-stage.is-animated .chat-memory-path article.is-active {
    opacity: 1;
    border-color: rgba(var(--primary-rgb), .58);
    background: rgba(var(--primary-rgb), .09);
    box-shadow: 0 12px 30px rgba(var(--primary-rgb), .09);
    transform: translateY(-4px);
}

.chat-memory-path b {
    display: block;
    margin-bottom: 9px;
    color: var(--primary);
    font-size: 11px;
}

.chat-memory-path span {
    display: block;
    color: #f2f2f4;
    font-size: 13px;
    font-weight: 600;
}

.chat-memory-path p {
    margin: 7px 0 0;
    color: #858995;
    font-size: 11px;
    font-weight: 300;
    line-height: 1.6;
    word-break: keep-all;
}

.chat-landing-dialogue {
    display: grid;
    gap: 10px;
    margin-top: 22px;
    transition: opacity .4s ease, transform .4s ease, filter .4s ease;
}

.chat-memory-stage.is-animated .chat-landing-dialogue {
    opacity: .32;
    filter: saturate(.55);
    transform: translateY(8px);
}

.chat-memory-stage.is-animated .chat-landing-dialogue.is-active {
    opacity: 1;
    filter: saturate(1);
    transform: translateY(0);
}

.chat-landing-dialogue > p {
    width: fit-content;
    max-width: min(88%, 530px);
    margin-bottom: 0;
    padding: 12px 15px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 300;
    line-height: 1.65;
}

.chat-landing-dialogue .is-user {
    justify-self: end;
    border-bottom-right-radius: 4px;
    background: var(--primary);
    color: #fff;
}

.chat-landing-dialogue .is-model {
    border-bottom-left-radius: 4px;
    background: #202129;
    color: #eeeef1;
}

.chat-landing-dialogue small {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 9px;
}

.chat-landing-dialogue small span {
    padding: 4px 7px;
    border-radius: 999px;
    background: rgba(var(--primary-rgb), .12);
    color: #ff8b93;
    font-size: 9px;
}

.chat-memory-controls {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr)) 38px;
    gap: 6px;
    padding: 0 20px 20px;
}

.chat-memory-controls button {
    display: flex;
    min-width: 0;
    height: 38px;
    padding: 0 9px;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 9px;
    background: rgba(255, 255, 255, .035);
    color: #777b86;
    cursor: pointer;
    transition: color .25s ease, border-color .25s ease, background .25s ease;
}

.chat-memory-controls button b {
    color: inherit;
    font-size: 10px;
}

.chat-memory-controls button span {
    overflow: hidden;
    font-size: 10px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-memory-controls button.is-active {
    border-color: rgba(var(--primary-rgb), .48);
    background: rgba(var(--primary-rgb), .1);
    color: #ff8a93;
}

.chat-memory-controls .chat-memory-play {
    width: 38px;
    padding: 0;
}

.chat-memory-play i {
    position: relative;
    width: 12px;
    height: 12px;
}

.chat-memory-play i::before,
.chat-memory-play i::after {
    position: absolute;
    top: 1px;
    width: 3px;
    height: 10px;
    border-radius: 2px;
    background: currentColor;
    content: "";
}

.chat-memory-play i::before { left: 2px; }
.chat-memory-play i::after { right: 2px; }

.chat-memory-stage.is-paused .chat-memory-play i::before {
    top: 0;
    left: 2px;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 10px solid currentColor;
    border-radius: 0;
    background: transparent;
}

.chat-memory-stage.is-paused .chat-memory-play i::after {
    display: none;
}

.chat-memory-signals {
    display: grid;
    min-width: 0;
    gap: 10px;
}

.chat-memory-signals article {
    display: flex;
    min-width: 0;
    padding: 22px;
    flex-direction: column;
    justify-content: center;
    border: 0px solid var(--chat-landing-line);
    border-radius: 14px;
    background: var(--chat-landing-soft);
}

.chat-memory-signals article > span {
    margin-bottom: 7px;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .04em;
}

.chat-memory-signals strong {
    color: var(--chat-landing-ink);
    font-size: 16px;
    line-height: 1.35;
    word-break: keep-all;
}

.chat-memory-signals p {
    margin: 7px 0 0;
    color: var(--chat-landing-muted);
    font-size: 13px;
    font-weight: 300;
    line-height: 1.55;
    word-break: keep-all;
}

.chat-system-section {
    padding-top: clamp(72px, 9cqw, 112px);
}

.chat-system-section > header {
    max-width: 720px;
    margin: 0 auto 30px;
    text-align: center;
}

.chat-system-section > header h2,
.chat-mode-section h2,
.chat-landing-cta h2 {
    color: var(--chat-landing-ink);
    letter-spacing: -.04em;
    word-break: keep-all;
}

.chat-system-section > header h2 {
    margin-bottom: 12px;
    font-size: clamp(25px, 3.5cqw, 35px);
    line-height: 1.25;
}

.chat-system-section > header p {
    margin: 0;
    color: var(--chat-landing-muted);
    font-size: 16px;
    font-weight: 300;
    line-height: 1.75;
    word-break: keep-all;
}

.chat-system-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.chat-system-grid article {
    min-width: 0;
    padding: 22px;
    border: 1px solid var(--chat-landing-line);
    border-radius: 14px;
    background: transparent;
}

.chat-system-grid b {
    color: var(--primary);
    font-size: 13px;
}

.chat-system-grid h3 {
    margin: 12px 0 8px;
    color: var(--chat-landing-ink);
    font-size: 17px;
    letter-spacing: -.025em;
}

.chat-system-grid p {
    margin: 0;
    color: var(--chat-landing-muted);
    font-size: 14px;
    font-weight: 300;
    line-height: 1.65;
    word-break: keep-all;
}

.chat-mode-section {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(230px, .65fr);
    gap: 34px;
    margin-top: clamp(68px, 8cqw, 100px);
    padding: clamp(26px, 4cqw, 42px);
    align-items: center;
    border-radius: 16px;
    background: var(--chat-landing-soft);
}

.chat-landing.is-night .chat-mode-section {
    background: rgba(255, 255, 255, .045);
}

.chat-mode-section h2 {
    margin-bottom: 10px;
    font-size: clamp(23px, 3cqw, 31px);
    line-height: 1.25;
}

.chat-mode-section p {
    margin: 0;
    color: var(--chat-landing-muted);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.75;
    word-break: keep-all;
}

.chat-mode-section ul {
    display: grid;
    gap: 12px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.chat-mode-section li {
    position: relative;
    padding-left: 25px;
    color: var(--chat-landing-ink);
    font-size: 15px;
    line-height: 1.5;
}

.chat-mode-section li::before {
    position: absolute;
    top: 1px;
    left: 0;
    display: grid;
    width: 17px;
    height: 17px;
    place-items: center;
    border-radius: 50%;
    background: rgba(var(--primary-rgb), .13);
    color: var(--primary);
    font-size: 10px;
    content: "✓";
}

.chat-landing-cta {
    display: flex;
    gap: 26px;
    margin-top: 28px;
    padding: 28px 30px;
    align-items: center;
    justify-content: space-between;
    border-radius: 16px;
    background: var(--chat-landing-soft);
}

.chat-landing-cta h2 {
    margin-bottom: 7px;
    font-size: clamp(20px, 2.6cqw, 27px);
}

.chat-landing-cta p {
    margin: 0;
    color: var(--chat-landing-muted);
    font-size: 14px;
    font-weight: 300;
    line-height: 1.6;
}

.chat-landing-cta > div:last-child {
    display: flex;
    flex: 0 0 auto;
    gap: 8px;
}

.chat-landing-cta a {
    display: inline-flex;
    min-height: 42px;
    padding: 0 15px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--chat-landing-line);
    border-radius: 999px;
    color: var(--chat-landing-ink);
    font-size: 14px;
    text-decoration: none;
    white-space: nowrap;
}

.chat-landing-cta a.is-primary {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

@container chat-landing (max-width: 900px) {
    .chat-memory-showcase,
    .chat-mode-section {
        grid-template-columns: minmax(0, 1fr);
    }

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

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

    .chat-landing-cta {
        align-items: flex-start;
        flex-direction: column;
    }
}

@container chat-landing (max-width: 650px) {
    .chat-landing-inner {
        padding: 24px 18px 34px;
        border-radius: 14px;
    }

    .chat-memory-path,
    .chat-memory-signals,
    .chat-system-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .chat-memory-stage > header {
        align-items: flex-start;
        flex-direction: column;
    }

    .chat-memory-live {
        padding-left: 52px;
    }

    .chat-memory-controls {
        grid-template-columns: repeat(4, minmax(34px, 1fr)) 38px;
        padding-inline: 14px;
    }

    .chat-memory-controls button span {
        display: none;
    }

    .chat-landing-dialogue > p {
        max-width: 94%;
    }

    .chat-landing-cta > div:last-child {
        width: 100%;
        flex-direction: column;
    }

    .chat-landing-cta a {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .chat-memory-path article,
    .chat-landing-dialogue {
        transition: none;
    }
}

@media (max-width: 1280px) {
    .chat-landing {
        margin-right: 32px;
    }
}

@media (max-width: 768px) {
    .chat-landing {
        margin-right: 30px;
        padding-top: 0;
    }
}
