body {
    background-color: #02BFA5;
}

/* Landing */
body.koppa-landing {
    min-height: 100vh;
    background: #ffffff;
    color: #111315;
    overflow-x: clip;
}

.koppa-hero-wrap {
    position: relative;
    overflow: hidden;
    background: #E0F7FA;
}

#koppa-hero-shader {
    position: absolute;
    inset: 0;
    z-index: 0;
}

#koppa-hero-shader canvas {
    width: 100% !important;
    height: 100% !important;
}

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

.koppa-nav {
    width: 100%;
    max-width: none;
    padding: 20px 18px 0;
}

.koppa-spark {
    display: inline-flex;
    width: 74px;
    opacity: 0.42;
}

.koppa-spark img,
.koppa-wordmark,
.koppa-footer-brand img {
    display: block;
    width: 100%;
    height: auto;
}

.koppa-nav-end {
    display: flex;
    align-items: center;
    gap: 24px;
    color: #979194;
    font-size: 0.98rem;
    font-weight: 720;
}

.koppa-nav-end a {
    color: #7a7779;
    text-decoration: none;
}

.koppa-nav-end .koppa-signin {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    padding: 0 18px;
    color: #222326;
    background: rgba(255, 255, 255, 0.62);
    border-radius: 999px;
    box-shadow: 0 8px 30px rgba(20, 24, 28, 0.06);
}

.koppa-hero {
    display: grid;
    grid-template-columns: minmax(320px, 0.82fr) minmax(430px, 1.18fr);
    align-items: center;
    gap: clamp(46px, 7vw, 118px);
    width: min(1120px, calc(100% - 48px));
    min-height: calc(100vh - 112px);
    margin: 0 auto;
    padding: 88px 0 168px;
    text-align: left;
}

.koppa-wordmark {
    width: 160px;
    margin: 0 0 22px;
    opacity: 0.38;
}

.koppa-hero h1 {
    max-width: 470px;
    margin: 0;
    color: #121316;
    font-size: clamp(4.2rem, 7.3vw, 6.65rem);
    font-weight: 790;
    line-height: 0.96;
    letter-spacing: -0.045em;
}

.koppa-hero h1 span {
    display: block;
    color: transparent;
    background: linear-gradient(90deg, #5866ff 0%, #d94bea 46%, #ff7b3f 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.koppa-lede {
    max-width: 430px;
    margin: 28px 0 0;
    color: #66686e;
    font-size: 1.22rem;
    line-height: 1.42;
}

.koppa-button {
    min-height: 48px;
    border-radius: 8px;
    padding: 0 22px;
    font-size: 1rem;
    font-weight: 820;
    box-shadow: none;
}

.koppa-button-primary {
    color: #ffffff;
    background: #252628;
}

#koppa-beta-reka,
.koppa-fallback-cta {
    margin-top: 30px;
}

.koppa-reka-ready .koppa-fallback-cta {
    display: none;
}

.koppa-hero-art {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 480px;
}

#koppa-hero-art-shader {
    width: 100%;
    height: 100%;
    min-height: 480px;
    border-radius: 24px;
    overflow: hidden;
}

.koppa-hero-art img {
    display: block;
    width: min(100%, 620px);
    height: auto;
    border-radius: 50%;
    filter: drop-shadow(0 34px 80px rgba(64, 73, 80, 0.18));
}

.koppa-beta {
    width: min(920px, calc(100% - 48px));
    margin: 0 auto 140px;
    padding: 36px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(221, 226, 226, 0.9);
    border-radius: 18px;
    box-shadow: 0 24px 80px rgba(35, 39, 42, 0.06);
}

.koppa-beta h2 {
    font-size: clamp(2.4rem, 4.8vw, 4.6rem);
    letter-spacing: -0.045em;
}

.koppa-beta-kicker {
    margin: 0 0 18px;
    color: #9a9a9a;
    font-size: 1.08rem;
    font-weight: 760;
    letter-spacing: -0.02em;
}

.koppa-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(17, 19, 21, 0.36);
    backdrop-filter: blur(10px);
}

.koppa-dialog-content {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 70;
    width: min(460px, calc(100vw - 32px));
    padding: 22px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid #e0e4e6;
    border-radius: 18px;
    box-shadow: 0 30px 100px rgba(17, 19, 21, 0.2);
    transform: translate(-50%, -50%);
}

.koppa-dialog-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.koppa-dialog-title {
    margin: 0;
    color: #111315;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.koppa-dialog-close {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #6f7478;
    background: #f3f5f5;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    font-size: 1.25rem;
}

.koppa-dialog-description {
    margin: 10px 0 18px;
    color: #626970;
    line-height: 1.5;
}

.koppa-dialog-form {
    padding: 0;
    border: 0;
    box-shadow: none;
    background: transparent;
}

.koppa-footer {
    width: min(1060px, calc(100% - 48px));
    margin: 0 auto;
    padding: 0 0 64px;
}

.koppa-footer-inner {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    padding-top: 30px;
    color: #6c6c6c;
    border-top: 1px solid #e5e5e2;
    text-align: left;
}

.koppa-footer-brand {
    display: inline-flex;
    width: 62px;
    margin-right: 18px;
    opacity: 0.48;
}

.koppa-footer-primary,
.koppa-footer-links {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 20px;
}

.koppa-footer-primary {
    margin-bottom: 20px;
}

.koppa-footer-primary a,
.koppa-footer-links a {
    color: #6f6f6f;
    font-size: 0.96rem;
    font-weight: 640;
    text-decoration: none;
}

.koppa-footer-links a {
    color: #a1a1a1;
}

.koppa-socials {
    display: flex;
    gap: 18px;
    color: #6c6c6c;
    font-size: 1.1rem;
}

@media (max-width: 900px) {
    .koppa-nav-end span {
        display: none;
    }

    .koppa-hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 76px 0 98px;
        text-align: center;
    }

    .koppa-wordmark,
    .koppa-lede,
    .koppa-hero h1 {
        margin-right: auto;
        margin-left: auto;
    }

    .koppa-hero h1 {
        font-size: clamp(3.7rem, 14vw, 6rem);
    }

    .koppa-hero-art {
        order: -1;
    }

    .koppa-hero-art img {
        width: min(100%, 420px);
    }

    .koppa-beta {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .koppa-footer-inner {
        gap: 24px;
    }
}

/* Luma-style Koppa landing override */
body.koppa-landing {
    min-height: 100vh;
    background:
        radial-gradient(circle at 10% 8%, rgba(203, 233, 241, 0.92), transparent 28rem),
        radial-gradient(circle at 80% 8%, rgba(250, 225, 230, 0.72), transparent 34rem),
        linear-gradient(180deg, #fbfaf6 0%, #ffffff 62%, #f9faf8 100%);
    color: #111315;
}

.koppa-nav {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: none;
    padding: 20px 18px 0;
}

.koppa-spark {
    display: inline-flex;
    width: 74px;
    opacity: 0.42;
}

.koppa-spark img {
    display: block;
    width: 100%;
    height: auto;
}

.koppa-nav-end {
    display: flex;
    align-items: center;
    gap: 24px;
    color: #979194;
    font-size: 0.98rem;
    font-weight: 720;
}

.koppa-nav-end a {
    color: #7a7779;
    text-decoration: none;
}

.koppa-nav-end .koppa-signin {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 0 18px;
    color: #222326;
    background: rgba(255, 255, 255, 0.62);
    border-radius: 999px;
    box-shadow: 0 8px 30px rgba(20, 24, 28, 0.06);
}

.koppa-hero {
    display: grid;
    grid-template-columns: minmax(320px, 0.82fr) minmax(430px, 1.18fr);
    align-items: center;
    gap: clamp(46px, 7vw, 118px);
    width: min(1120px, calc(100% - 48px));
    min-height: calc(100vh - 112px);
    margin: 0 auto;
    padding: 88px 0 168px;
    text-align: left;
}

.koppa-hero-copy {
    padding-top: 24px;
}

.koppa-wordmark {
    display: block;
    width: 92px;
    height: auto;
    margin: 0 0 22px;
    opacity: 0.38;
}

.koppa-beta-kicker {
    margin: 0 0 18px;
    color: #9a9a9a;
    font-size: 1.08rem;
    font-weight: 760;
    letter-spacing: -0.02em;
}

.koppa-hero h1 {
    max-width: 470px;
    margin: 0;
    color: #121316;
    font-size: clamp(4.2rem, 7.3vw, 6.65rem);
    font-weight: 790;
    line-height: 0.96;
    letter-spacing: -0.045em;
}

.koppa-hero h1 span {
    display: block;
    color: transparent;
    background: linear-gradient(90deg, #5866ff 0%, #d94bea 46%, #ff7b3f 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.koppa-lede {
    max-width: 430px;
    margin: 28px 0 0;
    color: #66686e;
    font-size: 1.22rem;
    line-height: 1.42;
}

.koppa-hero .koppa-button {
    margin-top: 30px;
}

.koppa-button {
    min-height: 48px;
    border-radius: 8px;
    padding: 0 22px;
    font-size: 1rem;
    font-weight: 820;
    box-shadow: none;
}

.koppa-button-primary {
    color: #ffffff;
    background: #252628;
}

.koppa-hero-art {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.koppa-hero-art img {
    display: block;
    width: min(100%, 620px);
    height: auto;
    border-radius: 50%;
    filter: drop-shadow(0 34px 80px rgba(64, 73, 80, 0.18));
}

.koppa-beta {
    width: min(920px, calc(100% - 48px));
    margin: 0 auto 140px;
    padding: 36px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(221, 226, 226, 0.9);
    border-radius: 18px;
    box-shadow: 0 24px 80px rgba(35, 39, 42, 0.06);
}

.koppa-beta h2 {
    font-size: clamp(2.4rem, 4.8vw, 4.6rem);
    letter-spacing: -0.045em;
}

.koppa-footer {
    width: min(1060px, calc(100% - 48px));
    margin: 0 auto;
    padding: 0 0 64px;
}

.koppa-footer-inner {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    padding-top: 30px;
    color: #6c6c6c;
    border-top: 1px solid #e5e5e2;
    text-align: left;
}

.koppa-footer-brand {
    display: inline-flex;
    width: 62px;
    margin-right: 18px;
    opacity: 0.48;
}

.koppa-footer-brand img {
    display: block;
    width: 100%;
    height: auto;
}

.koppa-footer-primary,
.koppa-footer-links {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 20px;
}

.koppa-footer-primary {
    margin-bottom: 20px;
}

.koppa-footer-primary a,
.koppa-footer-links a {
    color: #6f6f6f;
    font-size: 0.96rem;
    font-weight: 640;
}

.koppa-footer-links a {
    color: #a1a1a1;
}

.koppa-socials {
    display: flex;
    gap: 18px;
    color: #6c6c6c;
    font-size: 1.1rem;
}

@media (max-width: 900px) {
    .koppa-nav-end span {
        display: none;
    }

    .koppa-hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 76px 0 98px;
        text-align: center;
    }

    .koppa-hero-copy,
    .koppa-lede {
        margin-right: auto;
        margin-left: auto;
    }

    .koppa-hero h1 {
        margin-right: auto;
        margin-left: auto;
        font-size: clamp(3.7rem, 14vw, 6rem);
    }

    .koppa-hero-art {
        order: -1;
    }

    .koppa-hero-art img {
        width: min(100%, 420px);
    }

    .koppa-beta {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    .koppa-footer-inner {
        gap: 24px;
    }
}

body.koppa-landing {
    min-height: 100vh;
    margin: 0;
    background:
        linear-gradient(180deg, #ffffff 0%, #fbfcfd 48%, #f5f8f8 100%);
    color: #191b1f;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.koppa-landing a {
    color: inherit;
}

.koppa-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(1080px, calc(100% - 36px));
    margin: 0 auto;
    padding: 22px 0 0;
}

.koppa-brand {
    display: inline-flex;
    align-items: center;
    width: 90px;
}

.koppa-brand img {
    display: block;
    width: 100%;
    height: auto;
}

.koppa-nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    background: rgba(247, 249, 250, 0.88);
    border: 1px solid #e6ecef;
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(18, 31, 38, 0.05);
}

.koppa-nav-links a {
    border-radius: 999px;
    padding: 9px 14px;
    color: #525961;
    font-size: 0.94rem;
    font-weight: 650;
    text-decoration: none;
}

.koppa-nav-links a:hover {
    background: #eef3f5;
    color: #17191c;
}

.koppa-nav-links .koppa-nav-cta {
    color: #ffffff;
    background: #17191c;
}

.koppa-nav-links .koppa-nav-cta:hover {
    color: #ffffff;
    background: #17191c;
}

.koppa-hero {
    width: min(1040px, calc(100% - 36px));
    margin: 0 auto;
    padding: clamp(84px, 13vh, 132px) 0 42px;
    text-align: center;
}

.koppa-kicker {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    margin: 0 0 22px;
    padding: 0 13px;
    color: #43604f;
    background: #eff8f2;
    border: 1px solid #d8eddf;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 720;
    letter-spacing: 0;
}

.koppa-hero h1 {
    margin: 0;
    color: #111315;
    font-size: clamp(3.6rem, 10vw, 8rem);
    font-weight: 780;
    line-height: 0.96;
    letter-spacing: 0;
}

.koppa-lede {
    max-width: 660px;
    margin: 26px auto 0;
    color: #555f68;
    font-size: clamp(1.1rem, 2vw, 1.38rem);
    line-height: 1.48;
}

.koppa-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.koppa-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 999px;
    padding: 12px 20px;
    font-weight: 760;
    text-decoration: none;
    box-shadow: 0 10px 24px rgba(17, 19, 21, 0.08);
}

.koppa-button-primary {
    background: #111315;
    color: #ffffff;
}

.koppa-button-secondary {
    border: 1px solid #d9e0e4;
    color: #22272c;
    background: #ffffff;
}

.koppa-preview {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
    gap: 14px;
    width: min(920px, calc(100% - 36px));
    margin: 0 auto;
    padding: 0 0 clamp(52px, 8vh, 86px);
}

.koppa-pool-card {
    padding: 20px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid #e0e8ec;
    border-radius: 8px;
    box-shadow: 0 22px 60px rgba(16, 28, 35, 0.08);
}

.koppa-pool-card-secondary {
    align-self: end;
}

.koppa-card-top,
.koppa-fixture,
.koppa-ranking li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.koppa-card-top {
    color: #60717c;
    font-size: 0.86rem;
}

.koppa-card-top strong {
    padding: 5px 9px;
    color: #087f70;
    background: #eff8f2;
    border-radius: 999px;
    font-size: 0.78rem;
}

.koppa-pool-card h2 {
    margin: 28px 0 16px;
    color: #111315;
    font-size: 1.45rem;
    letter-spacing: 0;
}

.koppa-fixture {
    padding: 18px;
    background: #f6f9fa;
    border: 1px solid #e6ecef;
    border-radius: 8px;
}

.koppa-fixture strong {
    color: #111315;
    font-size: 1.35rem;
}

.koppa-picks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.koppa-picks span {
    display: grid;
    min-height: 42px;
    place-items: center;
    color: #53616b;
    background: #ffffff;
    border: 1px solid #e3eaee;
    border-radius: 8px;
    font-weight: 780;
}

.koppa-picks .is-selected {
    color: #ffffff;
    background: #111315;
    border-color: #111315;
}

.koppa-ranking {
    display: grid;
    gap: 8px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}

.koppa-ranking li {
    padding: 12px 14px;
    background: #f6f9fa;
    border: 1px solid #e6ecef;
    border-radius: 8px;
}

.koppa-beta {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: clamp(24px, 5vw, 64px);
    width: min(980px, calc(100% - 36px));
    margin: 0 auto;
    padding: 0 0 clamp(52px, 8vh, 84px);
}

.koppa-beta h2 {
    margin: 0;
    color: #111315;
    font-size: clamp(2.1rem, 5vw, 4rem);
    font-weight: 780;
    line-height: 1;
    letter-spacing: 0;
}

.koppa-beta p {
    max-width: 430px;
    margin: 18px 0 0;
    color: #59636c;
    font-size: 1.05rem;
    line-height: 1.55;
}

.koppa-beta-form {
    display: grid;
    gap: 12px;
    padding: 18px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid #e0e8ec;
    border-radius: 8px;
    box-shadow: 0 22px 60px rgba(16, 28, 35, 0.08);
}

.koppa-beta-form label {
    display: grid;
    gap: 7px;
}

.koppa-beta-form label span {
    color: #53616b;
    font-size: 0.9rem;
    font-weight: 700;
}

.koppa-beta-form input {
    min-height: 48px;
    width: 100%;
    padding: 0 14px;
    color: #111315;
    background: #f8fafb;
    border: 1px solid #dfe7eb;
    border-radius: 8px;
    font: inherit;
}

.koppa-beta-form input:focus {
    border-color: #111315;
    outline: none;
}

.koppa-beta-form label strong {
    color: #a13333;
    font-size: 0.86rem;
}

.koppa-beta-form button {
    border: 0;
    cursor: pointer;
}

.koppa-form-success {
    max-width: none;
    margin: 0;
    padding: 12px 14px;
    color: #087f70;
    background: #eff8f2;
    border: 1px solid #d8eddf;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
}

.koppa-snapshot {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    width: min(980px, calc(100% - 36px));
    margin: 0 auto;
    padding: 0 0 58px;
}

.koppa-snapshot article {
    border-top: 1px solid #dce4e8;
    padding: 18px 8px 0 0;
}

.koppa-snapshot span {
    display: block;
    color: #087f70;
    font-size: 0.78rem;
    font-weight: 820;
}

.koppa-snapshot h2 {
    margin: 10px 0 8px;
    color: #14171a;
    font-size: 1.05rem;
    line-height: 1.25;
}

.koppa-snapshot p {
    margin: 0;
    color: #616b74;
    line-height: 1.55;
}

.koppa-page-hero {
    width: min(980px, calc(100% - 36px));
    margin: 0 auto;
    padding: clamp(74px, 12vh, 126px) 0 38px;
    text-align: center;
}

.koppa-page-hero h1 {
    max-width: 840px;
    margin: 0 auto;
    color: #111315;
    font-size: clamp(3.1rem, 8vw, 6.6rem);
    font-weight: 780;
    line-height: 0.98;
    letter-spacing: 0;
}

.koppa-page-hero p:last-child {
    max-width: 650px;
    margin: 24px auto 0;
    color: #59636c;
    font-size: clamp(1.08rem, 2vw, 1.3rem);
    line-height: 1.5;
}

.koppa-page-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    width: min(980px, calc(100% - 36px));
    margin: 0 auto;
    padding: 0 0 20px;
}

.koppa-page-card {
    min-height: 240px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid #e0e8ec;
    border-radius: 8px;
    box-shadow: 0 18px 50px rgba(16, 28, 35, 0.06);
}

.koppa-page-card span {
    display: inline-flex;
    min-height: 28px;
    align-items: center;
    padding: 0 10px;
    color: #43604f;
    background: #eff8f2;
    border: 1px solid #d8eddf;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 760;
}

.koppa-page-card h2 {
    margin: 44px 0 10px;
    color: #111315;
    font-size: 1.35rem;
    line-height: 1.22;
    letter-spacing: 0;
}

.koppa-page-card p {
    margin: 0;
    color: #616b74;
    line-height: 1.56;
}

.koppa-note {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: min(980px, calc(100% - 36px));
    margin: 12px auto 64px;
    padding: 18px 20px;
    background: #111315;
    border-radius: 8px;
    color: #ffffff;
}

.koppa-note p {
    max-width: 680px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.5;
}

.koppa-note .koppa-button-primary {
    flex: 0 0 auto;
    color: #111315;
    background: #ffffff;
}

.koppa-footer {
    padding: 28px 0 44px;
}

.koppa-footer-inner {
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: center;
    gap: 14px;
    width: min(980px, calc(100% - 36px));
    margin: 0 auto;
    padding-top: 28px;
    color: #606a73;
    border-top: 1px solid #dfe7eb;
    text-align: center;
}

.koppa-footer-brand {
    display: inline-flex;
    width: 54px;
}

.koppa-footer-brand img {
    display: block;
    width: 100%;
    height: auto;
}

.koppa-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.koppa-footer-links a {
    color: #606a73;
    font-size: 0.94rem;
    font-weight: 650;
    text-decoration: none;
}

.koppa-footer-links a:hover {
    color: #1a1d21;
}

.koppa-footer p {
    margin: 0;
    color: #7a858d;
    font-size: 0.9rem;
}

@media (max-width: 760px) {
    .koppa-brand {
        width: 78px;
    }

    .koppa-nav-links {
        gap: 2px;
        overflow-x: auto;
        max-width: calc(100vw - 124px);
    }

    .koppa-nav-links a {
        padding-inline: 9px;
        white-space: nowrap;
    }

    .koppa-hero {
        padding-top: 72px;
    }

    .koppa-hero h1 {
        font-size: clamp(3.25rem, 16vw, 5.4rem);
    }

    .koppa-actions {
        align-items: stretch;
        flex-direction: column;
        width: min(100%, 320px);
        margin-right: auto;
        margin-left: auto;
    }

    .koppa-preview {
        grid-template-columns: 1fr;
    }

    .koppa-beta {
        grid-template-columns: 1fr;
    }

    .koppa-snapshot {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .koppa-snapshot article {
        padding-right: 0;
    }

    .koppa-page-grid {
        grid-template-columns: 1fr;
    }

    .koppa-page-card {
        min-height: 190px;
    }

    .koppa-note,
    .koppa-footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* Koppa landing final cascade */
body.koppa-landing {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 8% 4%, rgba(205, 231, 238, 0.94), transparent 30rem),
        radial-gradient(circle at 86% 3%, rgba(248, 226, 230, 0.86), transparent 36rem),
        linear-gradient(180deg, #fbfaf6 0%, #ffffff 58%, #f8faf9 100%);
    color: #121316;
}

body.koppa-landing main {
    min-height: auto;
}

body.koppa-landing .koppa-nav {
    position: relative;
    z-index: 2;
    display: flex;
    width: 100%;
    max-width: none;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
}

body.koppa-landing .koppa-nav-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

body.koppa-landing .koppa-spark {
    width: 32px;
    opacity: 0.6;
}

body.koppa-landing .koppa-signin {
    min-height: 32px;
    padding: 0 14px;
    font-size: 0.85rem;
    font-weight: 600;
}

body.koppa-landing .koppa-spark {
    display: inline-flex;
    width: 74px;
    opacity: 0.42;
}

body.koppa-landing .koppa-spark img,
body.koppa-landing .koppa-wordmark,
body.koppa-landing .koppa-footer-brand img {
    display: block;
    width: 100%;
    height: auto;
}

body.koppa-landing .koppa-nav-end {
    display: flex;
    align-items: center;
    gap: 24px;
    color: #999396;
    font-size: 0.98rem;
    font-weight: 720;
}

body.koppa-landing .koppa-nav-end a {
    color: #777579;
    text-decoration: none;
}

body.koppa-landing .koppa-nav-end .koppa-signin {
    display: inline-flex;
    min-height: 40px;
    align-items: center;
    padding: 0 18px;
    color: #222326;
    background: rgba(255, 255, 255, 0.64);
    border-radius: 999px;
    box-shadow: 0 8px 30px rgba(20, 24, 28, 0.06);
}

body.koppa-landing .koppa-hero {
    display: grid;
    grid-template-columns: minmax(320px, 0.82fr) minmax(430px, 1.18fr);
    align-items: center;
    gap: clamp(46px, 7vw, 118px);
    width: min(1120px, calc(100% - 48px));
    min-height: calc(100vh - 112px);
    margin: 0 auto;
    padding: 88px 0 168px;
    text-align: left;
}

body.koppa-landing .koppa-hero-copy {
    padding-top: 24px;
}

body.koppa-landing .koppa-wordmark {
    width: 160px;
    margin: 0 0 22px;
    opacity: 0.38;
}

body.koppa-landing .koppa-hero h1 {
    max-width: 470px;
    margin: 0;
    color: #121316;
    font-size: clamp(4.2rem, 7.3vw, 6.65rem);
    font-weight: 790;
    line-height: 0.96;
    letter-spacing: -0.045em;
}

body.koppa-landing .koppa-hero h1 span {
    display: block;
    color: transparent;
    background: linear-gradient(90deg, #5866ff 0%, #d94bea 46%, #ff7b3f 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

body.koppa-landing .koppa-lede {
    max-width: 430px;
    margin: 28px 0 0;
    color: #66686e;
    font-size: 1.22rem;
    line-height: 1.42;
}

body.koppa-landing .koppa-button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 8px;
    padding: 0 22px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 820;
    text-decoration: none;
    box-shadow: none;
}

body.koppa-landing .koppa-button-primary {
    color: #ffffff;
    background: #252628;
}

body.koppa-landing #koppa-beta-reka,
body.koppa-landing .koppa-fallback-cta {
    margin-top: 30px;
}

body.koppa-landing.koppa-reka-ready .koppa-fallback-cta {
    display: none;
}

body.koppa-landing .koppa-hero-art {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

body.koppa-landing .koppa-hero-art img {
    display: block;
    width: min(100%, 620px);
    height: auto;
    border-radius: 50%;
    filter: drop-shadow(0 34px 80px rgba(64, 73, 80, 0.18));
}

/* Manifesto */
body.koppa-landing .koppa-manifesto {
    width: min(740px, calc(100% - 48px));
    margin: 100px auto 80px;
}
body.koppa-landing .koppa-manifesto-inner {
    display: flex;
    flex-direction: column;
}
body.koppa-landing .koppa-manifesto-kicker {
    margin: 0 0 28px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #006064;
}
body.koppa-landing .koppa-manifesto-headline {
    margin: 0 0 56px;
    font-size: clamp(2.4rem, 4.8vw, 3.8rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.04em;
    color: #111315;
}
body.koppa-landing .koppa-manifesto-headline span {
    color: #006064;
}
body.koppa-landing .koppa-manifesto-body p {
    margin: 0 0 28px;
    font-size: 1.18rem;
    line-height: 1.72;
    color: #3a3d42;
}
body.koppa-landing .koppa-manifesto-pull {
    margin: 16px 0 44px;
    padding: 28px 36px;
    border-left: 3px solid #006064;
    background: rgba(0,96,100,0.04);
    border-radius: 0 12px 12px 0;
}
body.koppa-landing .koppa-manifesto-pull blockquote {
    margin: 0;
    font-size: 1.32rem;
    font-weight: 700;
    line-height: 1.42;
    letter-spacing: -0.02em;
    color: #111315;
    font-style: italic;
}
body.koppa-landing .koppa-manifesto-byline {
    margin: -16px 0 48px;
    font-size: 0.9rem;
    color: #888;
    font-weight: 500;
}
body.koppa-landing .koppa-manifesto-close {
    margin-top: 12px;
    font-weight: 660;
    color: #111315 !important;
}
body.koppa-landing .koppa-manifesto-sig {
    margin: 40px 0 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: #111315;
    line-height: 1.5;
}
body.koppa-landing .koppa-manifesto-sig span {
    font-size: 0.9rem;
    font-weight: 500;
    color: #888;
}

body.koppa-landing .koppa-beta {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
    gap: 28px;
    width: min(920px, calc(100% - 48px));
    margin: 0 auto 140px;
    padding: 36px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(221, 226, 226, 0.9);
    border-radius: 18px;
    box-shadow: 0 24px 80px rgba(35, 39, 42, 0.06);
}

body.koppa-landing .koppa-beta-kicker {
    margin: 0 0 18px;
    color: #9a9a9a;
    font-size: 1.08rem;
    font-weight: 760;
}

body.koppa-landing .koppa-beta h2 {
    margin: 0;
    color: #121316;
    font-size: clamp(2.4rem, 4.8vw, 4.6rem);
    font-weight: 790;
    line-height: 0.96;
    letter-spacing: -0.045em;
}

body.koppa-landing .koppa-beta p {
    color: #66686e;
}

body.koppa-landing .koppa-beta-form {
    display: grid;
    gap: 14px;
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
}

body.koppa-landing .koppa-beta-form label {
    display: grid;
    gap: 7px;
    color: #656a70;
    font-size: 0.92rem;
    font-weight: 740;
}

body.koppa-landing .koppa-beta-form input {
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    color: #121316;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid #dfe5e7;
    border-radius: 8px;
    font: inherit;
}

body.koppa-landing .koppa-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(17, 19, 21, 0.36);
    backdrop-filter: blur(10px);
}

body.koppa-landing .koppa-dialog-content {
    position: fixed;
    top: 50%;
    left: 50%;
    z-index: 70;
    width: min(460px, calc(100vw - 32px));
    padding: 22px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid #e0e4e6;
    border-radius: 18px;
    box-shadow: 0 30px 100px rgba(17, 19, 21, 0.2);
    transform: translate(-50%, -50%);
}

body.koppa-landing .koppa-dialog-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

body.koppa-landing .koppa-dialog-title {
    margin: 0;
    color: #111315;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

body.koppa-landing .koppa-dialog-close {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    color: #6f7478;
    background: #f3f5f5;
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    font-size: 1.25rem;
}

body.koppa-landing .koppa-dialog-description {
    margin: 10px 0 18px;
    color: #626970;
    line-height: 1.5;
}

body.koppa-landing .koppa-footer {
    width: min(1060px, calc(100% - 48px));
    margin: 0 auto;
    padding: 0 0 64px;
}

body.koppa-landing .koppa-footer-inner {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    width: 100%;
    padding-top: 30px;
    color: #6c6c6c;
    border-top: 1px solid #e5e5e2;
    text-align: left;
}

body.koppa-landing .koppa-footer-brand {
    display: inline-flex;
    width: 62px;
    margin-right: 18px;
    opacity: 0.48;
}

body.koppa-landing .koppa-footer-primary,
body.koppa-landing .koppa-footer-links {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 20px;
}

body.koppa-landing .koppa-footer-primary {
    margin-bottom: 20px;
}

body.koppa-landing .koppa-footer-primary a,
body.koppa-landing .koppa-footer-links a {
    color: #6f6f6f;
    font-size: 0.96rem;
    font-weight: 640;
    text-decoration: none;
}

body.koppa-landing .koppa-footer-links a {
    color: #a1a1a1;
}

body.koppa-landing .koppa-socials {
    display: flex;
    gap: 18px;
    color: #6c6c6c;
    font-size: 1.1rem;
}

@media (max-width: 900px) {
    body.koppa-landing .koppa-nav-end span {
        display: none;
    }

    body.koppa-landing .koppa-hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 76px 0 98px;
        text-align: center;
    }

    body.koppa-landing .koppa-hero-copy,
    body.koppa-landing .koppa-lede,
    body.koppa-landing .koppa-wordmark,
    body.koppa-landing .koppa-hero h1 {
        margin-right: auto;
        margin-left: auto;
    }

    body.koppa-landing .koppa-hero h1 {
        font-size: clamp(3.7rem, 14vw, 6rem);
    }

    body.koppa-landing .koppa-hero-art {
        order: -1;
    }

    body.koppa-landing .koppa-hero-art img {
        width: min(100%, 420px);
    }

    body.koppa-landing .koppa-beta {
        grid-template-columns: 1fr;
        padding: 24px;
    }

    body.koppa-landing .koppa-footer-inner {
        gap: 24px;
    }
}

@media (max-width: 640px) {
    body.koppa-landing .koppa-spark {
        width: 54px;
    }

    body.koppa-landing .koppa-nav-end {
        gap: 10px;
        font-size: 0.9rem;
    }

    body.koppa-landing .koppa-nav-end a:not(.koppa-signin) {
        display: none;
    }

    body.koppa-landing .koppa-hero {
        width: min(100% - 28px, 1120px);
        padding-top: 44px;
    }

    body.koppa-landing .koppa-hero h1 {
        font-size: clamp(3.2rem, 17vw, 4.8rem);
    }

    body.koppa-landing .koppa-beta,
    body.koppa-landing .koppa-footer {
        width: min(100% - 28px, 1060px);
    }

    body.koppa-landing .koppa-footer-inner {
        flex-direction: column;
    }
}

/* Luma reference layout pass */
body.koppa-landing {
    overflow-x: hidden;
    background:
        radial-gradient(circle at -2% 0%, rgba(218, 239, 244, 0.92), transparent 34rem),
        radial-gradient(circle at 95% 0%, rgba(248, 228, 232, 0.9), transparent 38rem),
        linear-gradient(180deg, #fbfaf7 0%, #ffffff 60%, #f8faf9 100%);
}

body.koppa-landing main {
    min-height: calc(100svh - 190px);
}

body.koppa-landing .koppa-nav {
    height: 58px;
    padding: 20px 22px 0;
}

body.koppa-landing .koppa-spark {
    width: 22px;
    opacity: 0.38;
}

body.koppa-landing .koppa-nav-end {
    gap: 23px;
    color: #9d979b;
    font-size: 0.98rem;
}

body.koppa-landing .koppa-nav-end .koppa-signin {
    min-height: 38px;
    padding: 0 17px;
    background: rgba(243, 241, 239, 0.78);
    box-shadow: none;
}

body.koppa-landing .koppa-hero {
    grid-template-columns: minmax(330px, 410px) minmax(530px, 620px);
    gap: clamp(64px, 8vw, 138px);
    width: min(1080px, calc(100% - 52px));
    min-height: clamp(770px, calc(100svh - 250px), 910px);
    align-items: center;
    padding: clamp(126px, 17vh, 230px) 0 118px;
}

body.koppa-landing .koppa-hero-copy {
    padding-top: 28px;
}

body.koppa-landing .koppa-wordmark {
    width: 150px;
    margin-bottom: 24px;
    opacity: 0.36;
}

body.koppa-landing .koppa-hero h1 {
    max-width: 390px;
    font-size: clamp(4rem, 5.15vw, 5.55rem);
    font-weight: 760;
    line-height: 1.02;
    letter-spacing: -0.052em;
}

body.koppa-landing .koppa-lede {
    max-width: 390px;
    margin-top: 28px;
    color: #66666b;
    font-size: 1.18rem;
    line-height: 1.45;
}

body.koppa-landing #koppa-beta-reka,
body.koppa-landing .koppa-fallback-cta {
    margin-top: 30px;
}

body.koppa-landing .koppa-hero .koppa-button {
    min-height: 48px;
    padding: 0 21px;
    border-radius: 8px;
}

body.koppa-landing .koppa-hero-art {
    justify-content: flex-start;
}

body.koppa-landing .koppa-hero-art img {
    width: min(100%, 610px);
    max-height: 650px;
    object-fit: contain;
    object-position: center;
    border-radius: 999px;
    filter: drop-shadow(0 30px 58px rgba(72, 66, 76, 0.13));
}

body.koppa-landing.koppa-reka-ready .koppa-beta {
    display: none;
}

body.koppa-landing .koppa-footer {
    width: min(1080px, calc(100% - 52px));
    padding-bottom: 70px;
}

body.koppa-landing .koppa-footer-inner {
    padding-top: 28px;
    border-color: rgba(211, 214, 214, 0.76);
}

body.koppa-landing .koppa-footer-inner > div:first-child {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 18px;
    row-gap: 15px;
    align-items: center;
}

body.koppa-landing .koppa-footer-brand {
    width: 48px;
    margin: 0;
    opacity: 0.5;
}

body.koppa-landing .koppa-footer-primary {
    margin: 0;
}

body.koppa-landing .koppa-footer-links {
    grid-column: 1 / -1;
    gap: 20px;
}

body.koppa-landing .koppa-socials {
    align-items: center;
    padding-top: 5px;
    font-size: 1rem;
}

@media (max-width: 1000px) {
    body.koppa-landing .koppa-hero {
        grid-template-columns: minmax(290px, 390px) minmax(420px, 1fr);
        gap: 42px;
    }

    body.koppa-landing .koppa-hero h1 {
        font-size: clamp(3.65rem, 6.3vw, 4.8rem);
    }
}

@media (max-width: 820px) {
    body.koppa-landing main {
        min-height: auto;
    }

    body.koppa-landing .koppa-hero {
        grid-template-columns: 1fr;
        width: min(100% - 34px, 600px);
        min-height: auto;
        padding: 54px 0 86px;
        text-align: center;
    }

    body.koppa-landing .koppa-hero-art {
        order: -1;
        justify-content: center;
    }

    body.koppa-landing .koppa-hero-art img {
        width: min(100%, 410px);
        max-height: none;
    }

    body.koppa-landing .koppa-wordmark,
    body.koppa-landing .koppa-lede,
    body.koppa-landing .koppa-hero h1 {
        margin-right: auto;
        margin-left: auto;
    }

    body.koppa-landing .koppa-footer-inner,
    body.koppa-landing .koppa-footer-inner > div:first-child {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Footer container pass */
body.koppa-landing .koppa-footer {
    width: 100%;
    margin: 0;
    padding: 0 0 70px;
}

body.koppa-landing .koppa-footer-container {
    width: min(1080px, calc(100% - 52px));
    margin: 0 auto;
}

body.koppa-landing .koppa-footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    width: 100%;
    padding-top: 28px;
    border-top: 1px solid rgba(211, 214, 214, 0.76);
}

body.koppa-landing .koppa-footer-left {
    display: grid;
    gap: 18px;
}

body.koppa-landing .koppa-footer-topline {
    display: flex;
    align-items: center;
    gap: 18px;
}

body.koppa-landing .koppa-footer-brand {
    display: inline-flex;
    width: 48px;
    flex: 0 0 auto;
    margin: 0;
    opacity: 0.5;
}

body.koppa-landing .koppa-footer-primary,
body.koppa-landing .koppa-footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    margin: 0;
}

body.koppa-landing .koppa-footer-primary a,
body.koppa-landing .koppa-footer-links a {
    color: #6f6f6f;
    font-size: 0.96rem;
    font-weight: 640;
    line-height: 1;
    text-decoration: none;
}

body.koppa-landing .koppa-footer-links a {
    color: #a1a1a1;
}

body.koppa-landing .koppa-socials {
    display: flex;
    align-items: center;
    gap: 18px;
    padding-top: 2px;
    color: #6c6c6c;
    font-size: 1rem;
    line-height: 1;
}

@media (max-width: 820px) {
    body.koppa-landing .koppa-footer-container {
        width: min(100% - 34px, 600px);
    }

    body.koppa-landing .koppa-footer-inner {
        flex-direction: column;
    }

    body.koppa-landing .koppa-footer-topline {
        align-items: flex-start;
        flex-direction: column;
    }
}

/* Luma footer visual match */
body.koppa-landing .koppa-footer {
    width: 100%;
    margin: 0;
    padding: 0 0 72px;
}

body.koppa-landing .koppa-footer-container {
    width: min(1740px, calc(100% - 176px));
    margin: 0 auto;
}

body.koppa-landing .koppa-footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 40px;
    width: 100%;
    padding-top: 42px;
    border-top: 1px solid rgba(210, 214, 214, 0.72);
}

body.koppa-landing .koppa-footer-left {
    display: grid;
    gap: 28px;
    min-width: 0;
}

body.koppa-landing .koppa-footer-topline {
    display: flex;
    align-items: center;
    gap: 28px;
}

body.koppa-landing .koppa-footer-brand {
    display: inline-flex;
    width: 74px;
    flex: 0 0 auto;
    margin: 0;
    opacity: 0.5;
}

body.koppa-landing .koppa-footer-primary,
body.koppa-landing .koppa-footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 28px;
    margin: 0;
}

body.koppa-landing .koppa-footer-primary a,
body.koppa-landing .koppa-footer-links a {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    color: #6b6c70;
    font-size: 1.12rem;
    font-weight: 640;
    line-height: 1;
    text-decoration: none;
}

body.koppa-landing .koppa-footer-links {
    gap: 26px;
}

body.koppa-landing .koppa-footer-links a {
    color: #a3a3a3;
    font-size: 1rem;
    font-weight: 560;
}

body.koppa-landing .koppa-socials {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 28px;
    padding-top: 2px;
}

body.koppa-landing .koppa-socials a {
    display: inline-grid;
    width: 24px;
    height: 24px;
    place-items: center;
    color: #707174;
    text-decoration: none;
}

body.koppa-landing .koppa-socials svg {
    display: block;
    width: 24px;
    height: 24px;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

@media (max-width: 980px) {
    body.koppa-landing .koppa-footer-container {
        width: min(100% - 52px, 1080px);
    }
}

@media (max-width: 720px) {
    body.koppa-landing .koppa-footer {
        padding-bottom: 44px;
    }

    body.koppa-landing .koppa-footer-container {
        width: min(100% - 34px, 600px);
    }

    body.koppa-landing .koppa-footer-inner {
        flex-direction: column;
        gap: 30px;
        padding-top: 30px;
    }

    body.koppa-landing .koppa-footer-topline {
        align-items: flex-start;
        flex-direction: column;
        gap: 18px;
    }

    body.koppa-landing .koppa-footer-primary,
    body.koppa-landing .koppa-footer-links {
        gap: 18px;
    }

    body.koppa-landing .koppa-socials {
        justify-content: flex-start;
    }
}

/* Luma navbar visual match */
body.koppa-landing .koppa-nav {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 58px;
    padding: 0;
    pointer-events: none;
}

body.koppa-landing .koppa-nav-container {
    display: flex;
    width: 100%;
    height: 58px;
    align-items: center;
    justify-content: space-between;
    padding: 0 22px;
}

body.koppa-landing .koppa-spark,
body.koppa-landing .koppa-nav-end {
    pointer-events: auto;
}

body.koppa-landing .koppa-spark {
    display: inline-flex;
    width: 22px;
    height: 22px;
    align-items: center;
    justify-content: center;
    opacity: 0.42;
}

body.koppa-landing .koppa-spark img {
    display: block;
    width: 22px;
    height: 22px;
    object-fit: contain;
}

body.koppa-landing .koppa-nav-end {
    display: flex;
    align-items: center;
    gap: 24px;
    color: #9d979b;
    font-size: 0.98rem;
    font-weight: 650;
    line-height: 1;
}

body.koppa-landing .koppa-nav-end span,
body.koppa-landing .koppa-nav-end a {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    color: inherit;
    text-decoration: none;
}

body.koppa-landing .koppa-nav-end a:not(.koppa-signin):hover {
    color: #6d686b;
}

body.koppa-landing .koppa-nav-end .koppa-signin {
    min-height: 38px;
    padding: 0 17px;
    color: #4f4c4e;
    background: rgba(243, 241, 239, 0.82);
    border-radius: 999px;
    box-shadow: none;
}

body.koppa-landing .koppa-nav-end .koppa-signin:hover {
    background: rgba(235, 232, 230, 0.96);
}

@media (max-width: 720px) {
    body.koppa-landing .koppa-nav-container {
        padding: 0 16px;
    }

    body.koppa-landing .koppa-nav-end {
        gap: 12px;
        font-size: 0.92rem;
    }

    body.koppa-landing .koppa-nav-end span {
        display: none;
    }
}

/* Footer width and compact typography */
body.koppa-landing .koppa-footer {
    width: 100%;
    margin: 0;
    padding: 0 0 58px;
}

body.koppa-landing .koppa-footer-container {
    width: min(1080px, calc(100% - 52px));
    margin: 0 auto;
}

body.koppa-landing .koppa-footer-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 32px;
    width: 100%;
    padding-top: 28px;
    border-top: 1px solid rgba(210, 214, 214, 0.72);
}

body.koppa-landing .koppa-footer-left {
    display: grid;
    gap: 16px;
}

body.koppa-landing .koppa-footer-topline {
    display: flex;
    align-items: center;
    gap: 32px;
}

body.koppa-landing .koppa-footer-brand {
    width: 22px;
    opacity: 0.35;
    flex-shrink: 0;
}

body.koppa-landing .koppa-footer-primary,
body.koppa-landing .koppa-footer-links {
    gap: 18px;
}

body.koppa-landing .koppa-footer-primary a,
body.koppa-landing .koppa-footer-links a {
    min-height: 18px;
    font-size: 0.86rem;
    font-weight: 620;
}

body.koppa-landing .koppa-footer-primary a {
    color: #686b70;
}

body.koppa-landing .koppa-footer-links a {
    color: #a0a2a4;
    font-size: 0.8rem;
    font-weight: 560;
}

body.koppa-landing .koppa-socials {
    gap: 18px;
    padding-top: 0;
}

body.koppa-landing .koppa-socials a,
body.koppa-landing .koppa-socials svg {
    width: 18px;
    height: 18px;
}

body.koppa-landing .koppa-socials svg {
    stroke-width: 2.2;
}

@media (max-width: 720px) {
    body.koppa-landing .koppa-footer-container {
        width: min(100% - 34px, 600px);
    }

    body.koppa-landing .koppa-footer-inner {
        gap: 26px;
    }
}

/* =========================================================
   LANDING — single authoritative block (overrides all above)
   ========================================================= */

body.koppa-landing {
    background: #E0F7FA;
    color: #111315;
    font-family: Inter, ui-sans-serif, system-ui, sans-serif;
    min-height: 100vh;
    margin: 0;
}

/* Nav */
body.koppa-landing .koppa-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: min(1320px, calc(100% - 96px));
    margin: 0 auto;
    padding: 12px 0;
    background: transparent;
}
/* Full-bleed frosted backdrop that reveals as the page scrolls. Scroll-driven,
   progressively enhanced: browsers without scroll timelines keep a clean
   transparent sticky nav. */
body.koppa-landing .koppa-nav::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: 100vw;
    height: 100%;
    transform: translateX(-50%);
    z-index: -1;
    background: rgba(230, 249, 251, 0.72);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    backdrop-filter: blur(14px) saturate(150%);
    border-bottom: 1px solid rgba(0, 96, 100, 0.10);
    box-shadow: 0 10px 30px rgba(16, 28, 35, 0.06);
    opacity: 0;
}
@supports (animation-timeline: scroll()) {
    body.koppa-landing .koppa-nav {
        animation: koppa-nav-shrink linear both;
        animation-timeline: scroll(root);
        animation-range: 20px 150px;
    }
    body.koppa-landing .koppa-nav::before {
        animation: koppa-nav-reveal linear both;
        animation-timeline: scroll(root);
        animation-range: 20px 150px;
    }
    @media (prefers-reduced-motion: reduce) {
        body.koppa-landing .koppa-nav {
            animation: none;
        }
        body.koppa-landing .koppa-nav::before {
            animation: none;
            opacity: 1;
        }
    }
}
@keyframes koppa-nav-reveal {
    to { opacity: 1; }
}
/* Condense the nav height once scrolled. */
@keyframes koppa-nav-shrink {
    to {
        padding-top: 7px;
        padding-bottom: 7px;
    }
}
body.koppa-landing .koppa-nav-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
body.koppa-landing .koppa-spark {
    display: inline-flex;
    width: 28px;
    opacity: 0.5;
    transition: opacity 0.18s ease, transform 0.18s ease;
}
@keyframes koppaNavPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0,96,100,0.35), 0 2px 12px rgba(0,96,100,0.25); }
    50%       { box-shadow: 0 0 0 5px rgba(0,96,100,0),  0 2px 12px rgba(0,96,100,0.25); }
}
body.koppa-landing .koppa-signin {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    font-size: 0.85rem;
    font-weight: 650;
    color: #fff;
    background: #006064;
    border-radius: 999px;
    text-decoration: none;
    animation: koppaNavPulse 2.4s ease-in-out infinite;
    transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
body.koppa-landing .koppa-signin::after {
    content: '→';
    font-size: 0.9em;
    transition: transform 0.15s;
}
body.koppa-landing .koppa-signin:hover {
    background: #00838F;
    transform: scale(1.04);
    animation: none;
    box-shadow: 0 4px 20px rgba(0,96,100,0.35);
}
body.koppa-landing .koppa-signin:hover::after {
    transform: translateX(3px);
}

/* Hero wrap */
body.koppa-landing .koppa-hero-wrap {
    position: relative;
    overflow: hidden;
    background: linear-gradient(145deg, #E0F7FA 0%, #B2EBF2 40%, #E0F7FA 100%);
}
body.koppa-landing .koppa-hero-wrap::before,
body.koppa-landing .koppa-hero-wrap::after {
    position: absolute;
    z-index: 1;
    color: rgba(0,96,100,0.14);
    font-size: clamp(2.2rem, 5vw, 5rem);
    line-height: 1;
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.35s ease;
}
body.koppa-landing .koppa-hero-wrap::before {
    content: '⚽';
    top: 16%;
    left: clamp(20px, 5vw, 76px);
    opacity: 0.14;
    transform: rotate(-14deg);
}
body.koppa-landing .koppa-hero-wrap::after {
    content: '🏆';
    right: clamp(20px, 7vw, 98px);
    bottom: 10%;
    opacity: 0.1;
    transform: rotate(12deg);
}
body.koppa-landing #koppa-hero-shader {
    position: absolute;
    inset: 0;
    z-index: 0;
}

/* Hero entrance animations */
@keyframes koppaFadeUp {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}
body.koppa-landing .koppa-hero-copy > * {
    animation: koppaFadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
body.koppa-landing .koppa-hero-copy > *:nth-child(1) { animation-delay: 0.05s; }
body.koppa-landing .koppa-hero-copy > *:nth-child(2) { animation-delay: 0.15s; }
body.koppa-landing .koppa-hero-copy > *:nth-child(3) { animation-delay: 0.25s; }
body.koppa-landing .koppa-hero-copy > *:nth-child(4) { animation-delay: 0.35s; }

/* Hero grid */
body.koppa-landing .koppa-hero {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 48px;
    width: min(1160px, calc(100% - 48px));
    box-sizing: border-box;
    min-height: calc(100svh - 58px);
    margin: 0 auto;
    padding: clamp(28px, 7vh, 60px) 0 clamp(40px, 8vh, 80px);
}
body.koppa-landing .koppa-hero-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}
body.koppa-landing .koppa-wordmark {
    width: 100px;
    opacity: 0.35;
}
body.koppa-landing .koppa-hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    font-weight: 780;
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: #0a0f0f;
    margin: 0;
}
body.koppa-landing .koppa-hero h1 span {
    display: block;
    color: transparent;
    background: linear-gradient(90deg, #5866ff 0%, #d94bea 46%, #ff7b3f 100%);
    -webkit-background-clip: text;
    background-clip: text;
}
body.koppa-landing .koppa-lede {
    font-size: 1.05rem;
    line-height: 1.65;
    color: #4a5568;
    max-width: 400px;
    margin: 0;
}

/* CTA button */
body.koppa-landing .koppa-cta {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 650;
    color: #fff;
    background: #006064;
    border: none;
    border-radius: 999px;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 12px 28px rgba(0,96,100,0.18);
    transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
body.koppa-landing .koppa-cta:hover {
    background: #00838F;
}
body.koppa-landing .koppa-cta:active,
body.koppa-landing .koppa-signin:active {
    transform: translateY(1px) scale(0.99);
}

/* Hero art */
body.koppa-landing .koppa-hero-art {
    position: relative;
    height: clamp(420px, calc(100svh - 190px), 560px);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Phone mockup */
@keyframes koppaFloatA {
    0%, 100% { transform: translateY(0px) rotate(-3deg); }
    50%       { transform: translateY(-10px) rotate(-3deg); }
}
@keyframes koppaFloatB {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}
@keyframes koppaFloatC {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(8px); }
}
body.koppa-landing .koppa-phone-wrap {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}
body.koppa-landing .koppa-phone {
    position: relative;
    width: clamp(200px, 24vw, 260px);
    box-sizing: border-box;
    padding: 10px;
    background: #0d0d0d;
    border-radius: 36px;
    overflow: hidden;
    box-shadow:
        0 50px 120px rgba(0,0,0,0.4),
        0 12px 32px rgba(0,96,100,0.2);
    animation: koppaFloatA 4s ease-in-out infinite;
    flex-shrink: 0;
    transition: box-shadow 0.24s ease, transform 0.24s ease;
}
body.koppa-landing .koppa-phone::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 10px solid #0d0d0d;
    border-radius: 36px;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
    pointer-events: none;
    z-index: 2;
}
body.koppa-landing .koppa-phone > .koppa-phone-screen {
    width: 100%;
    max-width: none;
    max-height: none;
    height: auto;
    display: block;
    border-radius: 26px;
    filter: none;
    object-fit: cover;
    object-position: top center;
}
body.koppa-landing .koppa-float-card {
    position: absolute;
    top: 18%;
    right: -8px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0,96,100,0.12);
    border-radius: 16px;
    padding: 10px 16px;
    font-size: 1rem;
    font-weight: 700;
    color: #0a0f0f;
    box-shadow: 0 8px 28px rgba(0,0,0,0.12);
    animation: koppaFloatB 3.5s ease-in-out infinite;
    white-space: nowrap;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
body.koppa-landing .koppa-float-flag { font-size: 1.3em; line-height: 1; }
body.koppa-landing .koppa-float-score-text { font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }
body.koppa-landing .koppa-float-pts {
    position: absolute;
    bottom: 22%;
    left: -8px;
    background: #006064;
    color: #fff;
    border-radius: 14px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 8px 24px rgba(0,96,100,0.35);
    animation: koppaFloatC 4.5s ease-in-out infinite;
    white-space: nowrap;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

/* Beta section */
body.koppa-landing .koppa-beta {
    position: relative;
    /* Clear the sticky nav (~64px, condenses to ~54px on scroll) plus breathing room. */
    scroll-margin-top: 96px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 64px;
    width: min(1160px, calc(100% - 48px));
    box-sizing: border-box;
    margin: 0 auto 80px;
    padding: 56px 56px 64px;
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(0,96,100,0.1);
    border-radius: 20px;
    box-shadow: 0 24px 80px rgba(0,96,100,0.06);
    overflow: hidden;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
body.koppa-landing .koppa-beta::after {
    content: '⚽';
    position: absolute;
    top: 18px;
    right: 24px;
    color: rgba(0,96,100,0.12);
    font-size: 3.25rem;
    line-height: 1;
    pointer-events: none;
    transform: rotate(16deg);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
body.koppa-landing .koppa-beta-kicker {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #006064;
    margin: 0 0 12px;
}
body.koppa-landing .koppa-beta h2 {
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 750;
    letter-spacing: -0.02em;
    color: #0a0f0f;
    margin: 0 0 16px;
}
body.koppa-landing .koppa-beta p {
    font-size: 1rem;
    line-height: 1.65;
    color: #4a5568;
    margin: 0;
}
body.koppa-landing .koppa-beta-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}
body.koppa-landing .koppa-beta-form label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #374151;
    transition: color 0.18s ease;
}
body.koppa-landing .koppa-beta-form input {
    width: 100%;
    min-width: 0;
    min-height: 48px;
    box-sizing: border-box;
    padding: 10px 14px;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1.5px solid #b2d8db;
    border-radius: 10px;
    background: #fff;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
body.koppa-landing .koppa-beta-form input:focus {
    border-color: #006064;
    box-shadow: 0 0 0 4px rgba(0,96,100,0.12);
    transform: translateY(-1px);
}
body.koppa-landing .koppa-beta-form input::placeholder {
    color: #94a3a8;
}
body.koppa-landing .koppa-beta-form label:focus-within {
    color: #006064;
}
body.koppa-landing .koppa-form-success {
    color: #006064;
    font-weight: 600;
    font-size: 0.9rem;
}

body.koppa-landing .koppa-beta-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 18px;
    background: #eff8f2;
    border: 1px solid #d8eddf;
    border-radius: 10px;
}

body.koppa-landing .koppa-beta-alert-icon {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    margin-top: 1px;
    color: #087f70;
}

body.koppa-landing .koppa-beta-alert-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

body.koppa-landing .koppa-beta-alert-text strong {
    font-size: 1rem;
    font-weight: 700;
    color: #0a5c50;
}

body.koppa-landing .koppa-beta-alert-text span {
    font-size: 0.9rem;
    line-height: 1.45;
    color: #4a5568;
}

/* Branded error pages (404, 500, …) — mirrors the landing hero look. */
body.koppa-error-page {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.koppa-error {
    box-sizing: border-box;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    background: linear-gradient(145deg, #E0F7FA 0%, #B2EBF2 40%, #E0F7FA 100%);
    text-align: center;
}

.koppa-error-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 480px;
}

.koppa-error-logo {
    margin-bottom: 28px;
}

.koppa-error-logo img {
    display: block;
    height: 34px;
    width: auto;
}

.koppa-error-code {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #006064;
}

.koppa-error-title {
    margin: 6px 0 0;
    font-size: clamp(2rem, 6vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: #0a0f0f;
}

.koppa-error-subtitle {
    margin: 14px 0 0;
    font-size: 1.05rem;
    line-height: 1.55;
    color: #33565a;
}

.koppa-error-cta {
    margin-top: 30px;
    display: inline-flex;
    align-items: center;
    padding: 14px 28px;
    background: #006064;
    color: #ffffff;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 999px;
    transition: background 0.2s ease, transform 0.2s ease;
}

.koppa-error-cta:hover {
    background: #00494c;
    transform: translateY(-1px);
}

/* Legal page note */
body.koppa-landing .koppa-note {
    display: flex;
    width: min(980px, calc(100% - 48px));
    box-sizing: border-box;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin: 22px auto 76px;
    padding: 24px;
    color: #0a0f0f;
    background: rgba(255,255,255,0.78);
    border: 1px solid rgba(0,96,100,0.1);
    border-radius: 20px;
    box-shadow: 0 18px 54px rgba(0,96,100,0.06);
}
body.koppa-landing .koppa-note p {
    max-width: 620px;
    margin: 0;
    color: #4a5568;
    font-size: 1rem;
    line-height: 1.6;
}
body.koppa-landing .koppa-note .koppa-button-primary {
    display: inline-flex;
    min-height: 44px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    color: #fff;
    background: #006064;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 650;
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(0,96,100,0.18);
    transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
body.koppa-landing .koppa-note .koppa-button-primary:hover {
    background: #00838F;
    box-shadow: 0 18px 36px rgba(0,96,100,0.24);
}

/* Footer */
body.koppa-landing .koppa-footer {
    padding: 40px 0 140px;
}
body.koppa-landing .koppa-footer-container {
    width: min(1160px, calc(100% - 48px));
    margin: 0 auto;
}
body.koppa-landing .koppa-footer-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
}
body.koppa-landing .koppa-socials {
    justify-self: end;
}
body.koppa-landing .koppa-footer-topline {
    display: flex;
    align-items: center;
    gap: 28px;
}
body.koppa-landing .koppa-footer-brand {
    width: 20px;
    opacity: 0.3;
    flex-shrink: 0;
}
body.koppa-landing .koppa-footer-links {
    display: flex;
    gap: 20px;
}
body.koppa-landing .koppa-footer-links a {
    font-size: 0.82rem;
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.18s ease, transform 0.18s ease;
}
body.koppa-landing .koppa-footer-links a:hover {
    color: #006064;
}
body.koppa-landing .koppa-socials {
    display: flex;
    gap: 16px;
}
body.koppa-landing .koppa-socials a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.18s ease, transform 0.18s ease;
}
body.koppa-landing .koppa-socials svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
}
body.koppa-landing .koppa-socials a:hover {
    color: #006064;
}

body.koppa-landing .koppa-page-card,
body.koppa-landing .koppa-note,
body.koppa-landing .koppa-manifesto-pull {
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

@media (hover: hover) {
    body.koppa-landing .koppa-hero-wrap:hover::before {
        opacity: 0.26;
        transform: translateY(-8px) rotate(-8deg);
    }

    body.koppa-landing .koppa-hero-wrap:hover::after {
        opacity: 0.18;
        transform: translateY(8px) rotate(6deg);
    }

    body.koppa-landing .koppa-spark:hover {
        opacity: 0.82;
        transform: rotate(-5deg) scale(1.08);
    }

    body.koppa-landing .koppa-cta:hover,
    body.koppa-landing .koppa-signin:hover {
        transform: translateY(-2px);
    }

    body.koppa-landing .koppa-cta:hover {
        box-shadow: 0 18px 36px rgba(0,96,100,0.24);
    }

    body.koppa-landing .koppa-phone-wrap:hover .koppa-phone {
        animation: none;
        box-shadow:
            0 58px 135px rgba(0,0,0,0.44),
            0 18px 40px rgba(0,96,100,0.24);
        transform: translateY(-4px) rotate(-3deg);
    }

    body.koppa-landing .koppa-phone-wrap:hover .koppa-float-card {
        animation: none;
        box-shadow: 0 12px 34px rgba(0,0,0,0.16);
        transform: translate(4px, -3px);
    }

    body.koppa-landing .koppa-phone-wrap:hover .koppa-float-pts {
        animation: none;
        box-shadow: 0 12px 30px rgba(0,96,100,0.42);
        transform: translate(-4px, 3px);
    }

    body.koppa-landing .koppa-beta:hover {
        border-color: rgba(0,96,100,0.18);
        box-shadow: 0 30px 90px rgba(0,96,100,0.1);
        transform: translateY(-2px);
    }

    body.koppa-landing .koppa-beta:hover::after {
        opacity: 0.2;
        transform: translateY(-5px) rotate(8deg);
    }

    body.koppa-landing .koppa-footer-links a:hover,
    body.koppa-landing .koppa-socials a:hover {
        transform: translateY(-2px);
    }

    body.koppa-landing .koppa-page-card:hover,
    body.koppa-landing .koppa-note:hover,
    body.koppa-landing .koppa-manifesto-pull:hover {
        border-color: rgba(0,96,100,0.18);
        box-shadow: 0 24px 70px rgba(0,96,100,0.08);
        transform: translateY(-3px);
    }
}

@media (prefers-reduced-motion: reduce) {
    body.koppa-landing *,
    body.koppa-landing *::before,
    body.koppa-landing *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.001ms !important;
    }
}

/* Responsive */
@media (min-width: 1280px) {
    body.koppa-landing .koppa-phone,
    body.koppa-landing .koppa-phone::after {
        border-radius: 42px;
    }
    body.koppa-landing .koppa-phone {
        width: clamp(250px, 22vw, 310px);
    }
}
@media (max-height: 720px) and (min-width: 769px) {
    body.koppa-landing .koppa-hero {
        padding-top: 24px;
        padding-bottom: 40px;
    }

    body.koppa-landing .koppa-hero-art {
        height: calc(100svh - 140px);
        min-height: 390px;
    }

    body.koppa-landing .koppa-phone {
        width: min(220px, calc((100svh - 170px) / 2.18));
        padding: 8px;
    }
}
@media (max-width: 980px) {
    body.koppa-landing .koppa-beta {
        grid-template-columns: 1fr;
        gap: 30px;
        width: min(720px, calc(100% - 32px));
        padding: 34px;
    }

    body.koppa-landing .koppa-beta h2 {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    body.koppa-landing .koppa-beta p {
        max-width: 34rem;
    }
}
@media (max-width: 768px) {
    body.koppa-landing .koppa-nav {
        width: min(100% - 32px, 720px);
        padding-top: 12px;
    }

    body.koppa-landing .koppa-hero {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 48px 0 64px;
    }

    body.koppa-landing .koppa-beta {
        padding: 28px 18px 32px;
    }

    body.koppa-landing .koppa-note {
        width: min(100% - 32px, 720px);
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 56px;
        padding: 20px;
    }

    body.koppa-landing .koppa-note .koppa-button-primary {
        width: 100%;
    }

    body.koppa-landing .koppa-beta-form {
        gap: 14px;
    }

    body.koppa-landing .koppa-hero-art {
        height: 420px;
    }
    body.koppa-landing .koppa-phone,
    body.koppa-landing .koppa-phone::after {
        border-radius: 25px;
    }
    body.koppa-landing .koppa-phone {
        width: 180px;
        padding: 8px;
    }
    body.koppa-landing .koppa-phone > .koppa-phone-screen {
        border-radius: 17px;
    }
    body.koppa-landing .koppa-hero {
        min-height: auto;
    }
}

/* Footer store icons */
body.koppa-landing .koppa-footer-store-icons {
    display: flex;
    align-items: center;
    gap: 14px;
}
body.koppa-landing .koppa-footer-store-icons a,
body.koppa-landing .koppa-footer-store-icons span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    text-decoration: none;
    transition: color 0.18s ease, transform 0.18s ease;
}
body.koppa-landing .koppa-footer-store-icons a {
    color: #9ca3af;
}
body.koppa-landing .koppa-footer-store-icons span {
    color: #c8cdd1;
    cursor: default;
}
body.koppa-landing .koppa-footer-store-icons svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}
@media (hover: hover) {
    body.koppa-landing .koppa-footer-store-icons a:hover {
        color: #006064;
        transform: translateY(-2px);
    }
}

/* Store badges */
body.koppa-landing .koppa-store-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
body.koppa-landing .koppa-store-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px 9px 12px;
    border-radius: 12px;
    text-decoration: none;
    font-family: inherit;
    user-select: none;
}
body.koppa-landing .koppa-store-ios {
    background: #0a0f0f;
    color: #fff;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.18);
    transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
body.koppa-landing .koppa-store-android {
    background: rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.08);
    color: #9ca3af;
    cursor: default;
}
body.koppa-landing .koppa-store-icon {
    width: 22px;
    height: 22px;
    fill: currentColor;
    flex-shrink: 0;
}
body.koppa-landing .koppa-store-text {
    display: flex;
    flex-direction: column;
}
body.koppa-landing .koppa-store-label {
    font-size: 0.66rem;
    font-weight: 500;
    line-height: 1;
    opacity: 0.72;
}
body.koppa-landing .koppa-store-name {
    font-size: 0.96rem;
    font-weight: 720;
    line-height: 1.3;
}
body.koppa-landing .koppa-store-roadmap {
    margin-left: 4px;
    padding: 3px 8px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 999px;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.6;
    white-space: nowrap;
    text-transform: uppercase;
}
@media (hover: hover) {
    body.koppa-landing .koppa-store-ios:hover {
        background: #1a2222;
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
        transform: translateY(-1px);
    }
}