:root {
    --bg: #010813;
    --panel: rgba(4, 14, 29, .78);
    --panel-strong: rgba(5, 16, 33, .92);
    --line: rgba(50, 135, 255, .28);
    --line-strong: rgba(61, 151, 255, .55);
    --blue: #147cff;
    --blue-soft: #63a9ff;
    --text: #ffffff;
    --muted: #c7d3e9;
    --gold: #d5a349;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    font-family: Inter, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}

    body::before {
        content: "";
        position: fixed;
        inset: 0;
        background: radial-gradient(circle at 76% 10%, rgba(20, 124, 255, .16), transparent 28%), radial-gradient(circle at 46% 43%, rgba(20, 124, 255, .08), transparent 35%), radial-gradient(circle at 50% 96%, rgba(20, 124, 255, .18), transparent 20%), linear-gradient(180deg, #020914 0%, #010813 48%, #020915 100%);
        pointer-events: none;
        z-index: -2;
    }

    body::after {
        content: "";
        position: fixed;
        inset: 0;
        background-image: radial-gradient(rgba(40, 132, 255, .23) 1px, transparent 1px);
        background-size: 34px 34px;
        opacity: .18;
        pointer-events: none;
        z-index: -1;
    }

a,
button {
    font: inherit;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

.navbar {
    width: min(96%, 1360px);
    min-height: 70px;
    margin: 6px auto 0;
    padding: 0 26px 0 78px;
    border: 1px solid rgba(62, 125, 220, .24);
    border-radius: 24px;
    background: rgba(2, 11, 24, .88);
    box-shadow: 0 18px 55px rgba(0, 0, 0, .34);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    position: sticky;
    top: 6px;
    z-index: 100;
}

.logo {
    font-size: 31px;
    line-height: 1;
    font-weight: 900;
    letter-spacing: 0;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 58px;
    flex: 1;
}

    .nav-menu a {
        color: rgba(255, 255, 255, .9);
        font-size: 15px;
        font-weight: 500;
        padding: 26px 0 24px;
        border-bottom: 2px solid transparent;
        transition: color .2s ease, border-color .2s ease;
    }

        .nav-menu a:hover,
        .nav-menu a.active {
            color: #fff;
            border-bottom-color: var(--blue);
        }

.nav-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(5, 19, 39, .8);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

    .nav-toggle span {
        width: 18px;
        height: 2px;
        border-radius: 10px;
        background: #fff;
    }

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 46px;
    border: 0;
    background: linear-gradient(180deg, #1c8bff 0%, #055fff 100%);
    color: #fff;
    padding: 0 24px;
    border-radius: 7px;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    box-shadow: 0 14px 34px rgba(0, 102, 255, .34);
    transition: transform .22s ease, box-shadow .22s ease;
    white-space: nowrap;
}

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 18px 46px rgba(0, 102, 255, .52);
    }

.btn-link {
    min-height: 46px;
    border: 1px solid rgba(255, 255, 255, .42);
    border-radius: 7px;
    background: rgba(1, 8, 18, .34);
    color: rgba(255, 255, 255, .88);
    font-size: 15px;
    font-weight: 700;
    padding: 0 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

    .btn-link:hover {
        border-color: rgba(99, 169, 255, .8);
        background: rgba(9, 29, 57, .62);
        transform: translateY(-2px);
    }

    .btn-link span {
        width: 19px;
        height: 19px;
        border: 1px solid rgba(255, 255, 255, .78);
        border-radius: 50%;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 11px;
        line-height: 1;
        padding-left: 1px;
    }

main {
    width: min(100%, 1220px);
    margin: 0 auto;
    padding: 0 18px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(330px, 39%) minmax(0, 61%);
    align-items: start;
    gap: 18px;
    margin-top: 50px;
}

.hero-text {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(48px, 3.8vw, 66px);
    line-height: .98;
    font-weight: 700;
    letter-spacing: 0;
}

    .hero h1 span {
        display: block;
        color: var(--blue);
    }

.hero-text p {
    max-width: 510px;
    margin-top: 24px;
    font-size: clamp(16px, 1.35vw, 18px);
    line-height: 1.8;
    color: #edf4ff;
}

.hero-actions {
    margin-top: 34px;
    display: flex;
    align-items: center;
    gap: 34px;
    flex-wrap: wrap;
}

.features-row {
    margin-top: 34px;
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
    color: #eff5ff;
    font-size: 15px;
    font-weight: 600;
}

    .features-row span {
        display: inline-flex;
        align-items: center;
        gap: 2px;
    }

        .features-row span::before {
            content: "";
            width: 23px;
            height: 23px;
            display: inline-block;
            background-repeat: no-repeat;
            background-position: center;
            background-size: contain;
            opacity: .95;
        }

.feature-nfc::before {
    background-image: url("data:image/svg+xml,%3Csvg width='22' height='22' viewBox='0 0 22 22' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M4 8.2C5.65 9.85 5.65 12.15 4 13.8' stroke='white' stroke-width='1.8' stroke-linecap='round'/%3E%3Cpath d='M7.2 5.3C10.1 8.2 10.1 13.8 7.2 16.7' stroke='white' stroke-width='1.8' stroke-linecap='round' opacity='.9'/%3E%3Cpath d='M10.5 2.8C14.9 7.3 14.9 14.7 10.5 19.2' stroke='white' stroke-width='1.8' stroke-linecap='round' opacity='.75'/%3E%3C/svg%3E");
}

.feature-qr::before {
    background-image: url("data:image/svg+xml,%3Csvg width='22' height='22' viewBox='0 0 22 22' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Crect x='3' y='3' width='6' height='6' rx='1' stroke='white' stroke-width='1.6'/%3E%3Crect x='13' y='3' width='6' height='6' rx='1' stroke='white' stroke-width='1.6'/%3E%3Crect x='3' y='13' width='6' height='6' rx='1' stroke='white' stroke-width='1.6'/%3E%3Cpath d='M13 13H16V16H19M19 13V14.5M13 19H14.5M17 19H19V17' stroke='white' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E");
}

.feature-cloud::before {
    background-image: url("data:image/svg+xml,%3Csvg width='23' height='22' viewBox='0 0 23 22' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M7.5 17H17C19.2 17 21 15.35 21 13.25C21 11.25 19.45 9.65 17.5 9.5C16.75 6.85 14.35 5 11.5 5C8.45 5 5.9 7.15 5.35 10.05C3.45 10.45 2 11.8 2 13.55C2 15.45 3.65 17 5.75 17H7.5Z' stroke='white' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.hero-visual {
    min-height: 525px;
    display: grid;
    grid-template-columns: minmax(230px, 49%) 52px minmax(260px, 42%);
    align-items: center;
    justify-content: center;
    gap: 16px;
    position: relative;
}

    .hero-visual::before {
        content: "";
        position: absolute;
        inset: 10% 0 5% 0;
        background: radial-gradient(circle, rgba(20, 124, 255, .16), transparent 64%);
        filter: blur(4px);
    }

.hero-card-img,
.hero-phone-img {
    position: relative;
    z-index: 1;
    object-fit: contain;
    mix-blend-mode: lighten;
    filter: contrast(1.08) saturate(1.05) drop-shadow(0 28px 44px rgba(0, 0, 0, .55)) drop-shadow(0 0 32px rgba(20, 124, 255, .22));
}

.hero-card-img {
    width: min(100%, 335px);
    justify-self: end;
    align-self: center;
    animation: float 4.4s ease-in-out infinite;
    -webkit-mask-image: radial-gradient(ellipse 74% 88% at 52% 55%, #000 0 66%, rgba(0, 0, 0, .86) 76%, rgba(0, 0, 0, 0) 92%);
    mask-image: radial-gradient(ellipse 74% 88% at 52% 55%, #000 0 66%, rgba(0, 0, 0, .86) 76%, rgba(0, 0, 0, 0) 92%);
}

.hero-phone-img {
    width: min(100%, 345px);
    justify-self: start;
    align-self: center;
    -webkit-mask-image: radial-gradient(ellipse 62% 80% at 51% 50%, #000 0 62%, rgba(0, 0, 0, .78) 72%, rgba(0, 0, 0, 0) 86%);
    mask-image: radial-gradient(ellipse 62% 80% at 51% 50%, #000 0 62%, rgba(0, 0, 0, .78) 72%, rgba(0, 0, 0, 0) 86%);
}

.arrow {
    position: relative;
    z-index: 2;
    align-self: center;
    justify-self: center;
    color: var(--blue);
    font-size: 58px;
    font-weight: 900;
    filter: drop-shadow(0 0 18px rgba(20, 124, 255, .85));
}

.killer,
.how,
.brands,
.insights,
.faq,
.cta {
    margin-top: 42px;
}

    .killer h2,
    .how h2 {
        text-align: center;
        font-size: clamp(24px, 2.2vw, 30px);
        line-height: 1.1;
        margin-bottom: 40px;
    }

        .how h2 span {
            display: block;
            margin-top: 10px;
            font-size: 20px;
            font-weight: 500;
        }

.cards-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.info-card {
    min-width: 0;
}

    .info-card img {
        width: 100%;
        aspect-ratio: 16 / 9;
        object-fit: contain;
        border: 1px solid rgba(69, 128, 196, .34);
        border-radius: 8px;
        box-shadow: 0 16px 34px rgba(0, 0, 0, .28);
    }

    .info-card h3 {
        margin-top: 12px;
        font-size: 18px;
        line-height: 1.2;
    }

    .info-card p {
        margin-top: 8px;
        color: var(--muted);
        font-size: 14px;
        line-height: 1.5;
    }

.steps {
    width: min(100%, 930px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 38px;
    position: relative;
}

    .steps::before,
    .steps::after {
        content: "➜";
        position: absolute;
        top: 42%;
        color: var(--blue);
        font-size: 46px;
        font-weight: 900;
        filter: drop-shadow(0 0 16px rgba(20, 124, 255, .8));
        transform: translateY(-50%);
    }

    .steps::before {
        left: 30%;
    }

    .steps::after {
        right: 30%;
    }

.step-card {
    min-height: 230px;
    padding: 16px 22px 20px;
    border: 1px solid rgba(71, 145, 255, .52);
    border-radius: 8px;
    background: radial-gradient(circle at 50% 38%, rgba(20, 124, 255, .2), transparent 36%), linear-gradient(180deg, rgba(8, 23, 45, .78), rgba(4, 13, 25, .72));
    box-shadow: inset 0 0 38px rgba(20, 124, 255, .1), 0 18px 40px rgba(0, 0, 0, .24);
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

    .step-card b {
        display: block;
        text-align: left;
        color: var(--blue);
        font-size: 32px;
        line-height: 1;
        font-weight: 500;
    }

.step-img {
    width: 210px;
    height: 210px;
    margin: -2px auto 10px;
    object-fit: contain;
    mix-blend-mode: screen;
    filter: contrast(1.12) saturate(1.08) drop-shadow(0 0 20px rgba(20, 124, 255, .3));
    -webkit-mask-image: radial-gradient(ellipse 58% 70% at 50% 50%, #000 0 50%, rgba(0, 0, 0, .74) 62%, rgba(0, 0, 0, 0) 78%);
    mask-image: radial-gradient(ellipse 58% 70% at 50% 50%, #000 0 50%, rgba(0, 0, 0, .74) 62%, rgba(0, 0, 0, 0) 78%);
}

.step-card:nth-child(1) .step-img {
    -webkit-mask-image: radial-gradient(ellipse 48% 74% at 50% 50%, #000 0 52%, rgba(0, 0, 0, .68) 64%, rgba(0, 0, 0, 0) 80%);
    mask-image: radial-gradient(ellipse 48% 74% at 50% 50%, #000 0 52%, rgba(0, 0, 0, .68) 64%, rgba(0, 0, 0, 0) 80%);
}

.step-card:nth-child(2) .step-img {
    -webkit-mask-image: radial-gradient(ellipse 68% 62% at 50% 52%, #000 0 52%, rgba(0, 0, 0, .72) 64%, rgba(0, 0, 0, 0) 82%);
    mask-image: radial-gradient(ellipse 68% 62% at 50% 52%, #000 0 52%, rgba(0, 0, 0, .72) 64%, rgba(0, 0, 0, 0) 82%);
}

.step-card:nth-child(3) .step-img {
    -webkit-mask-image: radial-gradient(ellipse 56% 72% at 50% 50%, #000 0 52%, rgba(0, 0, 0, .72) 64%, rgba(0, 0, 0, 0) 80%);
    mask-image: radial-gradient(ellipse 56% 72% at 50% 50%, #000 0 52%, rgba(0, 0, 0, .72) 64%, rgba(0, 0, 0, 0) 80%);
}

.step-card h3 {
    font-size: 17px;
    line-height: 1.65;
}

.step-card p {
    margin-top: 4px;
    color: #e4ecfb;
    font-size: 14px;
}

.flow {
    margin: 16px auto 0;
    display: flex;
    justify-content: center;
    gap: 0;
}

    .flow span {
        min-height: 50px;
        display: inline-flex;
        align-items: center;
        padding: 0 20px;
        border: 1px solid rgba(101, 134, 178, .55);
        color: #fff;
        background: rgba(3, 12, 24, .7);
        font-size: 14px;
    }

        .flow span:first-child {
            border-radius: 8px 0 0 8px;
        }

        .flow span:last-child {
            border-radius: 0 8px 8px 0;
        }

        .flow span + span::before {
            content: "→";
            margin-right: 14px;
            color: rgba(255, 255, 255, .7);
        }

.brands {
    text-align: center;
    color: rgba(216, 225, 239, .66);
}

    .brands p {
        font-size: 13px;
        letter-spacing: .02em;
    }

    .brands div {
        margin-top: 20px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 26px;
        font-family: Georgia, serif;
        font-size: clamp(17px, 1.75vw, 25px);
        color: rgba(255, 255, 255, .68);
        filter: grayscale(1);
    }

.insights {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(290px, .85fr) minmax(300px, .95fr);
    align-items: center;
    gap: 28px;
}

.dashboard-img-box img {
    object-fit: contain;
    mix-blend-mode: lighten;
    filter: contrast(1.08) saturate(1.05) drop-shadow(0 26px 38px rgba(0, 0, 0, .5)) drop-shadow(0 0 26px rgba(20, 124, 255, .2));
}

.dashboard-img-box img {
    width: 111%;
    max-width: none;
    transform: translateX(-4%);
    -webkit-mask-image: radial-gradient(ellipse 95% 76% at 48% 58%, #000 0 64%, rgba(0, 0, 0, .86) 76%, rgba(0, 0, 0, 0) 94%);
    mask-image: radial-gradient(ellipse 95% 76% at 48% 58%, #000 0 64%, rgba(0, 0, 0, .86) 76%, rgba(0, 0, 0, 0) 94%);
}

.watch-img-box {
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    min-height: 380px;
    padding: 18px 0 24px;
    position: relative;
    isolation: isolate;
    overflow: visible;
}

    .watch-img-box::before {
        content: "";
        position: absolute;
        width: 230px;
        height: 230px;
        left: 50%;
        top: 50%;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(20, 124, 255, .2) 0%, rgba(20, 124, 255, .08) 46%, transparent 74%);
        filter: blur(12px);
        transform: translate(-50%, -46%);
        z-index: -1;
    }

    .watch-img-box::after {
        content: "";
        position: absolute;
        width: 190px;
        height: 26px;
        left: 50%;
        bottom: 40px;
        border-radius: 50%;
        background: radial-gradient(ellipse, rgba(17, 114, 255, .32), transparent 72%);
        transform: translateX(-50%);
        z-index: -1;
    }

    .watch-img-box img {
        width: min(94%, 340px);
        max-width: none;
        height: auto;
        object-fit: contain;
        mix-blend-mode: normal;
        filter: drop-shadow(0 28px 34px rgba(0, 0, 0, .55)) drop-shadow(0 0 22px rgba(20, 124, 255, .18));
        -webkit-mask-image: none;
        mask-image: none;
    }

.insight-text span {
    color: var(--blue);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .03em;
}

.insight-text h2 {
    margin: 8px 0 18px;
    font-size: clamp(28px, 3vw, 32px);
    line-height: 1.05;
    letter-spacing: 0;
}

.insight-text ul {
    margin-bottom: 22px;
}

.insight-text li {
    list-style: none;
    color: #eef5ff;
    font-size: 16px;
    line-height: 1.55;
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

    .insight-text li::before {
        content: "✓";
        width: 20px;
        height: 20px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        flex: 0 0 20px;
        background: var(--blue);
        color: #fff;
        border-radius: 50%;
        font-size: 13px;
        font-weight: 900;
    }

.stats {
    margin: 46px calc(50% - 50vw) 0;
    padding: 40px max(18px, calc((100vw - 1220px) / 2));
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    text-align: center;
    border-top: 1px solid rgba(20, 124, 255, .25);
    border-bottom: 1px solid rgba(20, 124, 255, .25);
    background: radial-gradient(circle at 8% 50%, rgba(20, 124, 255, .24), transparent 28%), radial-gradient(circle at 94% 42%, rgba(20, 124, 255, .2), transparent 26%), rgba(0, 53, 118, .18);
}

    .stats h2 {
        color: var(--blue);
        font-size: clamp(31px, 3.2vw, 41px);
        line-height: 1;
        font-weight: 500;
    }

    .stats h4 {
        margin-top: 4px;
        font-size: 15px;
    }

    .stats p {
        max-width: 235px;
        margin: 4px auto 0;
        color: #d8e4f7;
        font-size: 13px;
        line-height: 1.25;
    }

.faq {
    width: min(100%, 1070px);
    margin-left: auto;
    margin-right: auto;
}

    .faq h2 {
        font-size: 28px;
        line-height: 1;
        margin-bottom: 16px;
    }

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px 20px;
}

.faq-item {
    width: 100%;
    border: 1px solid rgba(105, 123, 154, .54);
    border-radius: 7px;
    background: rgba(4, 11, 21, .76);
    color: #fff;
    font-size: 14px;
    overflow: hidden;
    transition: border-color .2s ease, background .2s ease;
}

    .faq-item:hover,
    .faq-item.open {
        border-color: rgba(83, 157, 255, .74);
        background: rgba(9, 23, 45, .82);
    }

.faq-question {
    min-height: 38px;
    width: 100%;
    border: 0;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: transparent;
    color: #fff;
    text-align: left;
    cursor: pointer;
}

    .faq-question span {
        color: #fff;
        font-size: 20px;
        line-height: 1;
    }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 16px;
    color: #cbd7ee;
    font-size: 13px;
    line-height: 1.45;
    transition: max-height .24s ease, padding .24s ease;
}

.faq-item.open .faq-answer {
    max-height: 140px;
    padding: 0 16px 14px;
}

.cta {
    width: min(100%, 1010px);
    min-height: 70px;
    margin: 26px auto 0;
    border: 1px solid rgba(49, 127, 236, .42);
    border-radius: 16px;
    padding: 16px 22px 16px 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    background: radial-gradient(circle at 58% 78%, rgba(20, 124, 255, .72), transparent 9%), radial-gradient(circle at 57% 100%, rgba(255, 255, 255, .4), transparent 7%), linear-gradient(90deg, rgba(5, 16, 31, .94), rgba(3, 15, 30, .88));
}

    .cta h2 {
        font-size: clamp(22px, 2.15vw, 25px);
        line-height: 1.1;
    }

    .cta p {
        margin-top: 4px;
        color: #eef5ff;
        font-size: 14px;
    }

footer {
    width: min(100%, 1360px);
    margin: 18px auto 0;
    padding: 16px 96px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #5fa3ff;
    background: rgba(1, 8, 18, .88);
}

    footer div {
        display: flex;
        gap: 32px;
    }

    footer a {
        color: #fff;
        font-size: 12px;
    }

.fade-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .68s ease, transform .68s ease;
}

    .fade-up.show {
        opacity: 1;
        transform: translateY(0);
    }

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

@media (min-width: 1400px) {
    .navbar {
        width: min(calc(100% - 96px), 1680px);
        padding-left: clamp(56px, 5vw, 96px);
        padding-right: clamp(30px, 3vw, 52px);
    }

    main {
        width: min(100%, 1680px);
        padding-left: clamp(34px, 3vw, 60px);
        padding-right: clamp(34px, 3vw, 60px);
    }

    .hero {
        grid-template-columns: minmax(400px, 38%) minmax(0, 62%);
        gap: 30px;
    }

    .hero-visual {
        grid-template-columns: minmax(270px, 44%) 64px minmax(315px, 42%);
        gap: 22px;
    }

    .hero-card-img {
        width: min(100%, 365px);
    }

    .hero-phone-img {
        width: min(100%, 385px);
    }

    .cards-3 {
        gap: 26px;
    }

    .steps {
        width: min(100%, 1080px);
        gap: 48px;
    }

    .faq {
        width: min(100%, 1220px);
    }

    .cta {
        width: min(100%, 1160px);
    }

    .stats {
        padding-left: max(48px, calc((100vw - 1680px) / 2));
        padding-right: max(48px, calc((100vw - 1680px) / 2));
    }

    footer {
        width: min(calc(100% - 96px), 1680px);
        padding-left: clamp(64px, 5vw, 110px);
        padding-right: clamp(64px, 5vw, 110px);
    }
}

@media (max-width: 1160px) {
    .navbar {
        padding-left: 34px;
    }

    .nav-menu {
        gap: 34px;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 42px;
    }

    .hero-text {
        text-align: center;
    }

        .hero-text p,
        .hero h1 {
            margin-left: auto;
            margin-right: auto;
        }

    .hero-actions,
    .features-row {
        justify-content: center;
    }

    .hero-visual {
        min-height: 500px;
    }

    .insights {
        grid-template-columns: minmax(0, 1.45fr) minmax(220px, .72fr) minmax(260px, .86fr);
        gap: 18px;
    }

    .watch-img-box {
        min-height: 330px;
    }

        .watch-img-box img {
            width: min(112%, 290px);
        }
}

@media (max-width: 900px) {
    .navbar {
        width: calc(100% - 24px);
        margin-top: 8px;
        min-height: 64px;
        padding: 0 16px;
        border-radius: 16px;
        flex-wrap: wrap;
        gap: 12px;
    }

    .logo {
        font-size: 28px;
    }

    .nav-toggle {
        display: inline-flex;
        order: 3;
    }

    .nav-cta {
        margin-left: auto;
        min-height: 42px;
        padding: 0 16px;
        font-size: 13px;
        order: 2;
    }

    .nav-menu {
        display: none;
        order: 4;
        flex-basis: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 10px 0 16px;
    }

    .navbar.menu-open .nav-menu {
        display: flex;
    }

    .nav-menu a {
        padding: 13px 4px;
    }

    .cards-3,
    .steps,
    .stats,
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .steps {
        gap: 18px;
        width: min(100%, 390px);
    }

        .steps::before,
        .steps::after {
            display: none;
        }

    .insights {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 12px;
    }

    .dashboard-img-box img {
        width: min(100%, 620px);
        max-width: 100%;
        margin: 0 auto;
        transform: none;
        -webkit-mask-image: none;
        mask-image: none;
    }

    .watch-img-box {
        order: 2;
        min-height: 330px;
        padding: 10px 0 22px;
    }

        .watch-img-box img {
            width: min(86vw, 300px);
        }

    .insight-text {
        order: 3;
    }

        .insight-text li {
            justify-content: center;
        }

    .brands div {
        justify-content: center;
        flex-wrap: wrap;
    }

    .cta,
    footer {
        flex-direction: column;
        text-align: center;
    }

    .cta {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }
}

@media (max-width: 640px) {
    main {
        width: 100%;
        padding: 0 14px;
    }

    .hero {
        min-height: auto;
        margin-top: 28px;
        padding-top: 0;
        gap: 8px;
    }

        .hero h1 {
            font-size: clamp(36px, 11vw, 44px);
            line-height: 1.02;
        }

    .hero-text p {
        font-size: 16px;
        line-height: 1.55;
        margin-top: 18px;
    }

    .hero-actions {
        gap: 16px;
        margin-top: 24px;
    }

        .hero-actions .btn-primary,
        .hero-actions .btn-link {
            width: 100%;
        }

    .features-row {
        margin-top: 22px;
        gap: 16px;
        justify-content: center;
    }

    .hero-visual {
        min-height: auto;
        grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr);
        align-items: center;
        gap: 6px;
        padding: 18px 0 0;
    }

    .hero-card-img {
        width: min(100%, 170px);
        max-height: 280px;
        justify-self: end;
    }

    .hero-phone-img {
        width: min(100%, 175px);
        max-height: 305px;
        justify-self: start;
    }

    .arrow {
        justify-self: center;
        transform: none;
        font-size: 34px;
    }



    .killer h2,
    .how h2 {
        font-size: 23px;
        margin-bottom: 20px;
    }

        .how h2 span {
            font-size: 19px;
        }

    .faq h2 {
        font-size: 26px;
    }

    .killer,
    .how,
    .brands,
    .insights,
    .faq,
    .cta {
        margin-top: 34px;
    }

    .cards-3 {
        gap: 22px;
    }

    .info-card img {
        aspect-ratio: 16 / 10;
        object-fit: cover;
    }

    .steps {
        width: 100%;
        gap: 16px;
        margin: 0;
    }

    .step-card {
        min-height: auto;
        padding: 16px 18px 18px;
    }

    .step-img {
        width: min(68vw, 190px);
        height: min(68vw, 190px);
        margin-bottom: 4px;
    }

    .cta h2 {
        font-size: 20px;
    }

    .cta p {
        font-size: 13px;
    }

    .flow {
        flex-direction: column;
        width: min(100%, 310px);
    }

        .flow span,
        .flow span:first-child,
        .flow span:last-child {
            border-radius: 0;
            justify-content: center;
        }

            .flow span:first-child {
                border-radius: 8px 8px 0 0;
            }

            .flow span:last-child {
                border-radius: 0 0 8px 8px;
            }

            .flow span + span::before {
                content: "";
                margin: 0;
            }

    .stats {
        gap: 22px;
        padding-top: 28px;
        padding-bottom: 28px;
        margin-top: 36px;
    }

    .insight-text h2 {
        font-size: 28px;
    }

    .insight-text li {
        align-items: flex-start;
        justify-content: flex-start;
        text-align: left;
    }

    .insight-text .btn-primary {
        width: 100%;
    }

    .faq-question {
        min-height: 44px;
        padding: 0 14px;
        font-size: 13px;
    }

    .cta {
        padding: 18px;
        border-radius: 12px;
        gap: 16px;
    }

        .cta .btn-primary {
            width: 100%;
        }

    footer {
        width: 100%;
        margin-top: 14px;
        padding: 18px;
    }

        footer div {
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 24px;
        }
}