:root {
    --bg: #050816;
    --bg-soft: #0b1024;
    --card: #10172f;
    --text: #ffffff;
    --muted: #a8b3cf;
    --primary: #1f8cff;
    --primary-soft: rgba(31, 140, 255, 0.15);
    --border: rgba(255, 255, 255, 0.1);
    --success: #24d18f;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, Segoe UI, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

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

.container {
    width: min(1120px, 92%);
    margin: auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(5, 8, 22, 0.9);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.nav-wrapper {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    gap: 10px;
    align-items: center;
    font-weight: 800;
    font-size: 22px;
}

.logo-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--muted);
    font-size: 15px;
}

    .nav-links a:hover {
        color: white;
    }

.nav-cta {
    padding: 11px 18px;
    background: var(--primary);
    color: white !important;
    border-radius: 999px;
    font-weight: 700;
}

.hero {
    padding: 100px 0 80px;
    background: radial-gradient(circle at top right, rgba(31, 140, 255, 0.25), transparent 35%), radial-gradient(circle at top left, rgba(36, 209, 143, 0.12), transparent 30%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.badge {
    display: inline-flex;
    padding: 9px 14px;
    border: 1px solid var(--border);
    background: var(--primary-soft);
    color: #cde6ff;
    border-radius: 999px;
    font-weight: 700;
    font-size: 14px;
}

.hero h1 {
    font-size: clamp(42px, 6vw, 72px);
    line-height: 1;
    margin: 24px 0;
}

.hero p {
    font-size: 20px;
    line-height: 1.7;
    color: var(--muted);
}

.hero-actions {
    margin-top: 34px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 22px;
    border-radius: 12px;
    display: inline-flex;
    font-weight: 800;
    border: 1px solid var(--border);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
}

.hero-card {
    background: linear-gradient(180deg, #142044, #0b1024);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 28px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

.app-panel {
    background: #070b1d;
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 20px;
}

.call-box, .task-box, .message-box {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    margin-bottom: 16px;
}

.status {
    color: var(--success);
    font-size: 14px;
    font-weight: 800;
}

.section {
    padding: 80px 0;
}

    .section.alt {
        background: var(--bg-soft);
    }

.section-title {
    max-width: 760px;
    margin-bottom: 40px;
}

    .section-title h2 {
        font-size: clamp(32px, 4vw, 46px);
        margin: 0 0 16px;
    }

    .section-title p {
        color: var(--muted);
        font-size: 18px;
        line-height: 1.7;
    }

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
}

.card {
    padding: 26px;
    border-radius: 22px;
    background: var(--card);
    border: 1px solid var(--border);
}

    .card h3 {
        margin-top: 0;
        font-size: 22px;
    }

    .card p, .card li {
        color: var(--muted);
        line-height: 1.7;
    }

.price {
    font-size: 42px;
    font-weight: 900;
    margin: 14px 0;
}

.cta-section {
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(135deg, #0b1024, #10275a);
}

    .cta-section h2 {
        font-size: clamp(34px, 5vw, 54px);
        margin-bottom: 18px;
    }

    .cta-section p {
        color: var(--muted);
        font-size: 18px;
    }

.form {
    max-width: 720px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-group {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

input, textarea, select {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #080d20;
    color: white;
    outline: none;
}

textarea {
    min-height: 150px;
}

.site-footer {
    background: #030510;
    border-top: 1px solid var(--border);
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 30px;
}

    .footer-grid a {
        display: block;
        color: var(--muted);
        margin: 10px 0;
    }

.footer-bottom {
    text-align: center;
    color: var(--muted);
    margin-top: 40px;
    font-size: 14px;
}

.page-hero {
    padding: 90px 0 50px;
    background: var(--bg-soft);
}

    .page-hero h1 {
        font-size: clamp(38px, 5vw, 60px);
        margin-bottom: 14px;
    }

    .page-hero p {
        max-width: 760px;
        color: var(--muted);
        font-size: 19px;
        line-height: 1.7;
    }

@media (max-width: 850px) {
    .nav-links {
        display: none;
    }

    .hero-grid,
    .grid-3,
    .grid-2,
    .footer-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 70px;
    }
}

.logo img {
    height: 46px;
    width: auto;
    display: block;
}

.hero-visual {
    position: relative;
}

.product-shot {
    width: 100%;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
    background: white;
}

.floating-shot {
    margin-top: -60px;
    margin-left: 45px;
    width: 88%;
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 26px;
    align-items: center;
}

.showcase-image {
    width: 100%;
    border-radius: 24px;
    border: 1px solid var(--border);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

@media (max-width: 850px) {
    .floating-shot {
        margin-top: 20px;
        margin-left: 0;
        width: 100%;
    }

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

    .logo img {
        height: 38px;
    }
}
.phone-showcase {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.phone-frame {
    background: #ffffff;
    border-radius: 30px;
    padding: 10px;
    border: 1px solid var(--border);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

    .phone-frame.dark {
        background: #07162d;
    }

.phone-shot {
    width: 100%;
    height: 620px;
    object-fit: cover;
    object-position: center;
    border-radius: 24px;
    display: block;
}

    .phone-shot.hide-top-logo {
        object-position: center 22%;
    }

    .phone-shot.contacts-shot {
        object-position: center 10%;
    }

.mobile-feature-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 36px;
    align-items: center;
}

@media (max-width: 900px) {
    .phone-showcase,
    .mobile-feature-grid {
        grid-template-columns: 1fr;
    }

    .phone-shot {
        height: auto;
    }
}

.home-hero {
    padding: 95px 0 110px;
}

.home-hero-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 56px;
    align-items: center;
}

    .home-hero-grid h1 {
        font-size: clamp(42px, 5vw, 68px);
        line-height: 1.04;
        margin: 24px 0;
    }

.hero-proof {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 34px;
}

    .hero-proof div {
        padding: 16px;
        border-radius: 18px;
        background: rgba(255,255,255,0.06);
        border: 1px solid var(--border);
    }

    .hero-proof strong,
    .hero-proof span {
        display: block;
    }

    .hero-proof span {
        color: var(--muted);
        font-size: 13px;
        margin-top: 5px;
    }

.home-device-stage {
    position: relative;
    min-height: 520px;
}

.desktop-shot-card {
    width: 90%;
    padding: 12px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.02));
    border: 1px solid var(--border);
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
}

    .desktop-shot-card img {
        width: 100%;
        display: block;
        border-radius: 20px;
        background: white;
    }

.floating-desktop-shot {
    position: absolute;
    right: 0;
    bottom: 40px;
    width: 62%;
}

.hero-phone-shot {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 24%;
    z-index: 4;
}

    .hero-phone-shot .phone-shot {
        height: 390px;
    }

@media (max-width: 1000px) {
    .home-hero-grid {
        grid-template-columns: 1fr;
    }

    .home-device-stage {
        min-height: auto;
    }

    .desktop-shot-card {
        width: 100%;
    }

    .floating-desktop-shot {
        position: relative;
        width: 82%;
        margin-left: 18%;
        margin-top: -35px;
        bottom: auto;
    }

    .hero-phone-shot {
        display: none;
    }
}

@media (max-width: 650px) {
    .hero-proof {
        grid-template-columns: 1fr;
    }
}

.site-footer {
    margin-top: 80px;
    background: #08111f;
    border-top: 1px solid rgba(255,255,255,.08);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    padding: 70px 0;
}

.footer-brand h3 {
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--muted);
    max-width: 420px;
    line-height: 1.8;
}

.footer-links h4 {
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

    .footer-links a {
        color: var(--muted);
        text-decoration: none;
        transition: .2s;
    }

        .footer-links a:hover {
            color: white;
        }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 20px 0;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 900px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand p {
        margin: auto;
    }
}

.alert-success {
    padding: 14px 16px;
    border-radius: 12px;
    background: rgba(36, 209, 143, 0.12);
    border: 1px solid rgba(36, 209, 143, 0.35);
    color: #24d18f;
    margin-bottom: 22px;
    font-weight: 700;
}

.alert-error {
    padding: 14px 16px;
    border-radius: 12px;
    background: rgba(255, 70, 70, 0.12);
    border: 1px solid rgba(255, 70, 70, 0.35);
    color: #ff7070;
    margin-bottom: 22px;
    font-weight: 700;
}
.mobile-menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: rgba(255,255,255,0.06);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

    .mobile-menu-toggle span {
        width: 22px;
        height: 2px;
        background: #ffffff;
        border-radius: 99px;
        display: block;
    }

@media (max-width: 850px) {
    .nav-wrapper {
        position: relative;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        width: 100%;
        padding: 18px;
        background: rgba(5, 8, 22, 0.98);
        border: 1px solid var(--border);
        border-radius: 18px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        box-shadow: 0 24px 70px rgba(0,0,0,0.35);
    }

        .nav-links.open {
            display: flex;
        }

        .nav-links a {
            padding: 14px 16px;
            border-radius: 12px;
            background: rgba(255,255,255,0.04);
        }

            .nav-links a:hover {
                background: rgba(255,255,255,0.08);
            }

    .nav-cta {
        text-align: center;
        margin-top: 6px;
    }
}