:root {
    --text-color: #102033;
    --surface: #eef5fb;
    --white: #ffffff;
    --line: rgba(16, 32, 51, 0.12);
    --primary-color: #2b84bd;
    --secondary-color: #86c9ea;
    --accent: #0f6ea1;
    --accent-soft: rgba(15, 110, 161, 0.12);
    --shadow-soft: 0 18px 44px rgba(14, 49, 75, 0.11);
}

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

body {
    font-family: "Manrope", "Segoe UI", sans-serif;
    color: var(--text-color);
    background:
        radial-gradient(circle at 12% 4%, rgba(134, 201, 234, 0.28), transparent 38%),
        radial-gradient(circle at 90% 0%, rgba(126, 231, 213, 0.25), transparent 30%),
        var(--surface);
}

h1,
h2,
h3,
.brand,
.cta-btn {
    font-family: "Sora", "Manrope", sans-serif;
    letter-spacing: -0.02em;
}

.feature-page {
    min-height: 100vh;
}

.feature-shell {
    max-width: 1140px;
    margin: 0 auto;
    padding: 1.2rem;
}

.site-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: min(1140px, calc(100% - 2.4rem));
    padding: 0.95rem 1rem;
    border-radius: 1rem;
    background: rgba(10, 27, 42, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(14px);
    position: fixed;
    left: 50%;
    top: 0.9rem;
    transform: translateX(-50%);
    z-index: 1000;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--white);
    font-weight: 700;
    text-decoration: none;
}

.logo img {
    width: 46px;
    height: 46px;
    border-radius: 0.85rem;
}

.logo span {
    font-family: "Sora", sans-serif;
    font-size: 1.35rem;
}

.nav-links {
    display: flex;
    gap: 0.7rem;
    list-style: none;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 1rem;
    border-radius: 999px;
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.09);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.16);
    transform: translateY(-1px);
}

.hero {
    position: relative;
    padding: 7.1rem 2.2rem 2.2rem;
    border-radius: 1.25rem;
    color: var(--white);
    overflow: hidden;
    background: linear-gradient(140deg, #103450, #236f9f 58%, #13a892);
    box-shadow: 0 24px 56px rgba(14, 67, 102, 0.3);
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
}

.hero::before {
    width: 280px;
    height: 280px;
    right: -85px;
    top: -110px;
}

.hero::after {
    width: 190px;
    height: 190px;
    right: 180px;
    bottom: -80px;
}

.hero-icon {
    font-size: 1.4rem;
    width: 52px;
    height: 52px;
    border-radius: 0.9rem;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.25);
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: clamp(1.9rem, 4vw, 2.85rem);
    margin-bottom: 0.75rem;
}

.hero p {
    max-width: 700px;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.92);
}

.meta-row {
    margin-top: 1.2rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.chip {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.28);
    padding: 0.35rem 0.72rem;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
}

.detail-grid {
    margin-top: 1.3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 0.95rem;
}

.detail-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1rem;
    border: 1px solid var(--line);
    padding: 1.2rem;
    box-shadow: var(--shadow-soft);
}

.detail-card h2 {
    color: var(--accent);
    font-size: 1.05rem;
    margin-bottom: 0.55rem;
}

.detail-card p,
.detail-card li {
    color: #34495b;
    font-size: 0.95rem;
}

.detail-card ul {
    margin-top: 0.3rem;
    margin-left: 1rem;
}

.content-sections {
    display: grid;
    gap: 1rem;
    margin-top: 1.3rem;
}

.content-block {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1rem;
    border: 1px solid var(--line);
    padding: 1.25rem;
    box-shadow: var(--shadow-soft);
}

.content-block h2 {
    color: var(--accent);
    font-size: 1.08rem;
    margin-bottom: 0.65rem;
}

.content-block p,
.content-block li {
    color: #34495b;
    font-size: 0.96rem;
    line-height: 1.7;
}

.content-block ul {
    margin-left: 1rem;
}

.content-block li + li {
    margin-top: 0.35rem;
}

.two-up {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

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

.faq-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1rem;
    border: 1px solid var(--line);
    padding: 1.2rem;
    box-shadow: var(--shadow-soft);
}

.faq-card h3 {
    color: var(--accent);
    font-size: 1rem;
    margin-bottom: 0.45rem;
}

.faq-card p {
    color: #34495b;
    font-size: 0.95rem;
    line-height: 1.65;
}

.page-footer {
    margin-top: 1.4rem;
    padding: 1rem 0 2rem;
    color: #355064;
    text-align: center;
}

.page-footer a {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
}

footer {
    margin-top: 2.4rem;
    background: linear-gradient(160deg, #0e2235, #133851 45%, #15516f);
    color: var(--white);
    border-top-left-radius: 1.6rem;
    border-top-right-radius: 1.6rem;
    padding: 3.2rem 1rem 1.2rem;
}

.footer-content {
    max-width: 1140px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 1.2rem;
    text-align: left;
}

.footer-section h4 {
    margin-bottom: 0.8rem;
    font-size: 1.35rem;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.7;
}

.footer-links {
    margin-top: 0.95rem;
}

.vertical-links {
    display: grid;
    gap: 0.45rem;
}

.footer-links a,
.footer-section a {
    color: #bceafd;
    text-decoration: none;
    font-weight: 600;
}

.footer-links a:hover,
.footer-section a:hover {
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    margin-top: 1.7rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    color: rgba(255, 255, 255, 0.86);
}

.sticky-download {
    position: fixed;
    right: 1.1rem;
    bottom: 1.1rem;
    z-index: 999;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    min-height: 64px;
    padding: 0.72rem 1rem 0.72rem 0.78rem;
    border-radius: 1.15rem;
    text-decoration: none;
    color: #ffffff;
    background: linear-gradient(140deg, rgba(11, 27, 43, 0.96), rgba(20, 88, 126, 0.96) 62%, rgba(21, 183, 160, 0.96));
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 20px 38px rgba(9, 30, 48, 0.28);
    backdrop-filter: blur(12px);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.sticky-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 44px rgba(9, 30, 48, 0.34);
}

.sticky-download img {
    width: 44px;
    height: 44px;
    border-radius: 0.95rem;
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.22);
}

.sticky-download-text {
    display: grid;
    gap: 0.08rem;
}

.sticky-download-text strong {
    font-family: "Sora", sans-serif;
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1.1;
}

.sticky-download-text span {
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.2;
}

.screenshots {
    margin-top: 1.4rem;
}

.screenshots h2 {
    color: #104867;
    margin-bottom: 0.8rem;
    font-size: 1.15rem;
}

.shot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0.95rem;
}

.phone-shot {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 19.5;
    border-radius: 1.45rem;
    border: 1px solid rgba(15, 110, 161, 0.28);
    background: linear-gradient(155deg, #ffffff, #f1f9ff 70%);
    box-shadow: 0 14px 32px rgba(13, 71, 107, 0.18);
    overflow: hidden;
}

.shot-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.phone-notch {
    position: absolute;
    top: 0.45rem;
    left: 50%;
    transform: translateX(-50%);
    width: 38%;
    height: 13px;
    border-radius: 0 0 9px 9px;
    background: rgba(13, 32, 47, 0.22);
    z-index: 2;
}

.cta-panel {
    margin-top: 1.5rem;
    border-radius: 1rem;
    background: var(--accent-soft);
    border: 1px solid rgba(15, 110, 161, 0.2);
    padding: 1.2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.cta-panel p {
    font-weight: 700;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    min-height: 46px;
    text-decoration: none;
    color: var(--white);
    background: linear-gradient(135deg, #0f5f89, #2190c1 68%, #17a392);
    padding: 0 1.1rem;
    border-radius: 0.7rem;
    font-weight: 700;
    box-shadow: 0 12px 24px rgba(14, 67, 102, 0.2);
}

.theme-warehouse { --accent: #0a7db2; --accent-soft: rgba(10, 125, 178, 0.13); }
.theme-cost { --accent: #1c6e94; --accent-soft: rgba(28, 110, 148, 0.12); }
.theme-barcode { --accent: #177c8f; --accent-soft: rgba(23, 124, 143, 0.13); }
.theme-privacy { --accent: #186794; --accent-soft: rgba(24, 103, 148, 0.13); }
.theme-alerts { --accent: #0e7398; --accent-soft: rgba(14, 115, 152, 0.12); }
.theme-analytics { --accent: #2c6f95; --accent-soft: rgba(44, 111, 149, 0.13); }

@media (max-width: 760px) {
    .site-nav {
        width: calc(100% - 1.2rem);
        padding: 0.75rem;
        top: 0.6rem;
    }

    .hero {
        padding: 6.2rem 1.5rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .sticky-download {
        right: 0.8rem;
        bottom: 0.8rem;
        min-height: 58px;
        padding: 0.62rem 0.82rem 0.62rem 0.7rem;
    }

    .sticky-download img {
        width: 40px;
        height: 40px;
    }

    .sticky-download-text span {
        display: none;
    }

    .two-up,
    .faq-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}