/* ===== Промо-блок мобильного приложения ===== */
    .oft-app-promo {
        position: relative;
        overflow: hidden;
        background: linear-gradient(135deg, #fbfdff 0%, #eef4fb 60%, #e6eff9 100%);
        border-radius: 24px;
        padding: 40px 44px;
        font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
        color: #1e2f3f;
        max-width: 1200px;
        margin: 24px auto;
        border: 1px solid #eef2f8;
        box-shadow: 0 20px 40px -24px rgba(30, 47, 63, .15);
        isolation: isolate;
    }
    .oft-app-promo::before,
    .oft-app-promo::after {
        content: "";
        position: absolute;
        border-radius: 50%;
        filter: blur(60px);
        z-index: -1;
        pointer-events: none;
    }
    .oft-app-promo::before {
        width: 400px; height: 400px;
        background: radial-gradient(circle, rgba(44,76,108,.15) 0%, transparent 70%);
        top: -200px; right: -100px;
    }
    .oft-app-promo::after {
        width: 350px; height: 350px;
        background: radial-gradient(circle, rgba(220,124,72,.10) 0%, transparent 70%);
        bottom: -180px; left: -80px;
    }

    .oft-app-inner {
        display: flex;
        align-items: center;
        gap: 48px;
        position: relative;
        z-index: 1;
    }

    .oft-app-text { flex: 1; min-width: 0; }

    .oft-app-head {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 16px;
    }
    .oft-app-title {
        font-size: 1.75rem;
        font-weight: 800;
        line-height: 1.2;
        letter-spacing: -.02em;
        margin: 0;
        color: #1e2f3f;
    }
    .oft-app-title .accent {
        background: linear-gradient(135deg, #2c4c6c 0%, #5E939C 100%);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
    }
    .oft-app-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 5px 12px;
        border-radius: 999px;
        font-size: .72rem;
        font-weight: 700;
        letter-spacing: .04em;
        text-transform: uppercase;
        background: #eef0ff;
        color: #4338ca;
        border: 1px solid #dcdcff;
    }
    .oft-app-badge::before {
        content: "";
        width: 6px; height: 6px;
        border-radius: 50%;
        background: #4338ca;
        animation: oft-blink 1.6s ease-in-out infinite;
    }
    @keyframes oft-blink {
        0%, 100% { opacity: 1; transform: scale(1); }
        50%      { opacity: .35; transform: scale(.85); }
    }

    .oft-app-desc {
        color: #5f7f9e;
        font-size: 1rem;
        line-height: 1.55;
        margin: 0 0 22px;
        max-width: 520px;
    }

    .oft-app-features {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px 24px;
        padding: 0;
        margin: 0 0 28px;
        list-style: none;
    }
    .oft-app-features li {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: .9rem;
        font-weight: 500;
        color: #34495e;
    }
    .oft-app-features li .oft-check {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 22px; height: 22px;
        border-radius: 7px;
        background: linear-gradient(135deg, #2c4c6c, #5499C7);
        color: #fff;
        font-size: 12px;
        font-weight: 800;
        flex-shrink: 0;
        box-shadow: 0 2px 6px rgba(44,76,108,.25);
    }

    .oft-app-btn-wrap { position: relative; }

    .oft-app-btn {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 13px 24px;
        border-radius: 12px;
        background: linear-gradient(135deg, #2c4c6c 0%, #1e3550 100%);
        color: #fff;
        font-family: inherit;
        font-size: .9rem;
        font-weight: 700;
        letter-spacing: .01em;
        border: none;
        cursor: pointer;
        box-shadow: 0 10px 24px -10px rgba(44,76,108,.6);
        transition: transform .1s, box-shadow .2s, background .2s;
    }
    .oft-app-btn:hover {
        box-shadow: 0 14px 30px -10px rgba(44,76,108,.75);
        transform: translateY(-1px);
    }
    .oft-app-btn:active { transform: translateY(0); }
    .oft-app-btn:disabled,
    .oft-app-btn.is-done {
        background: linear-gradient(135deg, #1c7c46 0%, #10b981 100%);
        box-shadow: 0 10px 24px -10px rgba(28,124,70,.6);
        cursor: default;
        transform: none;
    }
    .oft-app-btn .oft-btn-icon { font-size: 1.05rem; line-height: 1; }

    .oft-notify-form {
        display: flex;
        gap: 8px;
        align-items: center;
        flex-wrap: wrap;
        margin-top: 4px;
        animation: oft-fade .25s ease;
    }
    @keyframes oft-fade {
        from { opacity: 0; transform: translateY(-4px); }
        to   { opacity: 1; transform: translateY(0); }
    }

    .oft-notify-form input[type="email"] {
        flex: 1;
        min-width: 200px;
        padding: 12px 16px;
        border: 1px solid #d6e3f0;
        border-radius: 12px;
        background: #fff;
        font-family: inherit;
        font-size: .9rem;
        color: #1e2f3f;
        transition: border-color .2s, box-shadow .2s;
    }
    .oft-notify-form input[type="email"]:focus {
        outline: none;
        border-color: #2c4c6c;
        box-shadow: 0 0 0 4px rgba(44,76,108,.08);
    }
    .oft-notify-submit {
        padding: 12px 22px;
        border-radius: 12px;
        background: linear-gradient(135deg, #2c4c6c 0%, #1e3550 100%);
        color: #fff;
        font-family: inherit;
        font-size: .9rem;
        font-weight: 700;
        border: none;
        cursor: pointer;
        box-shadow: 0 8px 20px -8px rgba(44,76,108,.6);
        transition: transform .1s, box-shadow .2s;
    }
    .oft-notify-submit:hover {
        box-shadow: 0 12px 26px -10px rgba(44,76,108,.75);
        transform: translateY(-1px);
    }

    .oft-notify-msg {
        display: block;
        margin-top: 10px;
        font-size: .82rem;
        font-weight: 600;
        min-height: 1.2em;
    }
    .oft-notify-msg.is-loading { color: #8ea0b5; }
    .oft-notify-msg.is-error   { color: #b91c1c; }

    /* ===== Телефон ===== */
    .oft-app-visual { flex-shrink: 0; position: relative; }

    .oft-phone {
        width: 230px;
        height: 470px;
        background: #0f1723;
        border-radius: 38px;
        padding: 9px;
        position: relative;
        box-shadow:
            0 30px 60px -20px rgba(15, 23, 35, .4),
            0 0 0 2px rgba(255,255,255,.08) inset,
            0 0 0 1px rgba(0,0,0,.4);
        transition: transform .3s ease;
    }
    .oft-phone:hover { transform: translateY(-4px) rotate(-1deg); }
    .oft-phone::before,
    .oft-phone::after {
        content: "";
        position: absolute;
        left: -3px;
        width: 3px;
        background: #1e293b;
        border-radius: 2px;
    }
    .oft-phone::before { top: 100px; height: 32px; }
    .oft-phone::after  { top: 148px; height: 60px; }

    .oft-phone-island {
        position: absolute;
        top: 18px;
        left: 50%;
        transform: translateX(-50%);
        width: 78px; height: 22px;
        background: #0a0e17;
        border-radius: 12px;
        z-index: 5;
    }
    .oft-phone-island::after {
        content: "";
        position: absolute;
        right: 8px;
        top: 50%;
        transform: translateY(-50%);
        width: 8px; height: 8px;
        border-radius: 50%;
        background: radial-gradient(circle at 35% 35%, #1e3a5f 0%, #0a0e17 70%);
        box-shadow: 0 0 0 1px rgba(255,255,255,.05);
    }

    .oft-phone-screen {
        width: 100%;
        height: 100%;
        border-radius: 30px;
        overflow: hidden;
        background: linear-gradient(160deg, #f8fafd 0%, #eef4fb 100%);
        display: flex;
        flex-direction: column;
        position: relative;
    }

    .oft-phone-status {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 22px 0;
        font-size: 11px;
        font-weight: 700;
        color: #1e2f3f;
        height: 44px;
    }
    .oft-phone-status .icons { display: flex; gap: 4px; align-items: center; }
    .oft-phone-status .icons span {
        display: inline-block;
        width: 3px;
        border-radius: 1px;
        background: #1e2f3f;
        opacity: .8;
    }
    .oft-phone-status .icons span:nth-child(1) { height: 5px; }
    .oft-phone-status .icons span:nth-child(2) { height: 8px; }
    .oft-phone-status .icons span:nth-child(3) { height: 11px; }
    .oft-phone-status .icons .battery {
        width: 22px; height: 10px;
        border: 1px solid #1e2f3f;
        border-radius: 3px;
        background: transparent;
        position: relative;
        opacity: .9;
        margin-left: 4px;
    }
    .oft-phone-status .icons .battery::before {
        content: "";
        position: absolute;
        left: 1px; top: 1px;
        width: 75%; height: calc(100% - 2px);
        background: #1e2f3f;
        border-radius: 1px;
    }

    .oft-app-mock {
        flex: 1;
        padding: 14px 18px 0;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .oft-app-mock-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    .oft-app-mock-logo {
        font-size: 14px;
        font-weight: 800;
        letter-spacing: -.02em;
        color: #1e2f3f;
    }
    .oft-app-mock-logo span { color: #5E939C; }
    .oft-app-mock-avatar {
        width: 26px; height: 26px;
        border-radius: 50%;
        background: linear-gradient(135deg, #DC7C48, #FCCC8C);
        box-shadow: 0 2px 6px rgba(220,124,72,.4);
    }
    .oft-app-mock-search {
        height: 32px;
        background: #fff;
        border-radius: 10px;
        display: flex;
        align-items: center;
        padding: 0 10px;
        gap: 6px;
        font-size: 11px;
        color: #8ea0b5;
        box-shadow: 0 2px 8px -4px rgba(30,47,63,.1);
    }
    .oft-app-mock-search::before {
        content: "🔍";
        font-size: 11px;
        opacity: .6;
    }
    .oft-app-mock-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }
    .oft-app-mock-card {
        background: #fff;
        border-radius: 10px;
        padding: 8px;
        display: flex;
        flex-direction: column;
        gap: 4px;
        box-shadow: 0 2px 8px -4px rgba(30,47,63,.1);
    }
    .oft-app-mock-thumb {
        height: 44px;
        border-radius: 6px;
        background: linear-gradient(135deg, #eef4fb, #dbe7f4);
    }
    .oft-app-mock-card:nth-child(1) .oft-app-mock-thumb { background: linear-gradient(135deg, #FCCC8C, #F0B27A); }
    .oft-app-mock-card:nth-child(2) .oft-app-mock-thumb { background: linear-gradient(135deg, #A3E4D7, #48C9B0); }
    .oft-app-mock-card:nth-child(3) .oft-app-mock-thumb { background: linear-gradient(135deg, #A9CCE3, #5499C7); }
    .oft-app-mock-card:nth-child(4) .oft-app-mock-thumb { background: linear-gradient(135deg, #D7BDE2, #BB8FCE); }
    .oft-app-mock-line {
        height: 6px;
        border-radius: 3px;
        background: #eef2f8;
    }
    .oft-app-mock-line.short { width: 60%; }
    .oft-app-mock-price {
        height: 8px;
        width: 40%;
        border-radius: 4px;
        background: linear-gradient(90deg, #2c4c6c, #5E939C);
        margin-top: 2px;
    }
    .oft-app-mock-nav {
        margin-top: auto;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: space-around;
        border-top: 1px solid #eef2f8;
        background: #fff;
    }
    .oft-app-mock-nav span {
        width: 22px; height: 22px;
        border-radius: 6px;
        background: #eef2f8;
    }
    .oft-app-mock-nav span.active {
        background: linear-gradient(135deg, #2c4c6c, #5E939C);
    }

    .oft-phone-label {
        position: absolute;
        bottom: -34px;
        left: 50%;
        transform: translateX(-50%);
        font-size: .72rem;
        font-weight: 700;
        letter-spacing: .08em;
        text-transform: uppercase;
        color: #8ea0b5;
        white-space: nowrap;
    }

    /* ===== Адаптив ===== */
    @media (max-width: 992px) {
        .oft-app-promo { padding: 32px 28px; }
        .oft-app-inner { gap: 32px; }
        .oft-app-title { font-size: 1.5rem; }
        .oft-phone { width: 200px; height: 410px; }
    }
    @media (max-width: 768px) {
        .oft-app-promo {
            padding: 28px 22px;
            border-radius: 20px;
            margin: 16px auto;
        }
        .oft-app-inner {
            flex-direction: column-reverse;
            text-align: center;
            gap: 28px;
        }
        .oft-app-head { justify-content: center; }
        .oft-app-title { font-size: 1.35rem; }
        .oft-app-desc { font-size: .92rem; margin-left: auto; margin-right: auto; }
        .oft-app-features {
            grid-template-columns: 1fr;
            text-align: left;
            max-width: 340px;
            margin-left: auto;
            margin-right: auto;
        }
        .oft-phone { width: 180px; height: 370px; }
        .oft-phone-label { position: static; transform: none; display: block; margin-top: 16px; }
    }
    @media (max-width: 480px) {
        .oft-app-promo { padding: 24px 18px; }
        .oft-app-title { font-size: 1.2rem; }
        .oft-app-btn { width: 100%; justify-content: center; }
        .oft-phone { width: 160px; height: 330px; }
        .oft-notify-form { flex-direction: column; }
        .oft-notify-form input[type="email"],
        .oft-notify-submit { width: 100%; }
    }