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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --text: #111827;
    --muted: #64748b;
    --background: #f8fafc;
    --white: #ffffff;
    --border: #e5e7eb;
    --radius: 18px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Inter,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

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

.container {
    width: min(1180px, calc(100% - 40px));
    margin: auto;
}

.narrow {
    max-width: 820px;
    margin-left: auto;
    margin-right: auto;
}


/* =====================================================
   HEADER
===================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;

    background: rgba(255,255,255,.94);
    backdrop-filter: blur(16px);

    border-bottom: 1px solid var(--border);
}

.nav-container {
    height: 74px;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;

    font-size: 20px;
    font-weight: 800;
}

.logo-icon {
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    border-radius: 11px;

    color: white;
    background: var(--primary);

    font-weight: 800;
}

.main-nav {
    display: flex;
    gap: 28px;
}

.main-nav a {
    color: #475569;
    font-size: 14px;
    font-weight: 600;
}

.main-nav a:hover {
    color: var(--primary);
}

.nav-download {
    padding: 11px 18px;

    border-radius: 10px;

    background: var(--primary);
    color: white;

    font-size: 14px;
    font-weight: 700;
}


/* =====================================================
   BUTTONS
===================================================== */

.button {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    padding: 14px 22px;

    border-radius: 12px;

    font-weight: 700;

    transition:
        transform .2s ease,
        box-shadow .2s ease,
        background .2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

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

    box-shadow:
        0 10px 25px rgba(37,99,235,.20);
}

.button-primary:hover {
    background: var(--primary-dark);
}

.button-secondary {
    background: white;
    border: 1px solid var(--border);
}

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


/* =====================================================
   HERO
===================================================== */

.hero {
    padding: 110px 0 100px;
    background:
        radial-gradient(
            circle at 85% 30%,
            #dbeafe,
            transparent 35%
        ),
        #ffffff;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;

    align-items: center;

    gap: 80px;
}

.eyebrow {
    margin-bottom: 18px;

    color: var(--primary);

    font-size: 12px;
    font-weight: 800;

    letter-spacing: .14em;
}

.hero h1 {
    max-width: 720px;

    font-size: clamp(46px, 6vw, 76px);

    line-height: 1.03;

    letter-spacing: -0.045em;
}

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

.hero-text {
    max-width: 650px;

    margin-top: 25px;

    color: var(--muted);

    font-size: 19px;
}

.hero-actions {
    display: flex;
    gap: 14px;

    margin-top: 32px;

    flex-wrap: wrap;
}

.hero-note {
    margin-top: 18px;

    color: #94a3b8;

    font-size: 13px;
}


/* =====================================================
   PHONE
===================================================== */

.hero-visual {
    display: flex;
    justify-content: center;
}

.phone-frame {
    width: 290px;
    padding: 10px;

    border-radius: 42px;

    background: #111827;

    box-shadow:
        0 35px 80px rgba(15,23,42,.25);
}

.phone-top {
    width: 100px;
    height: 24px;

    margin: 0 auto;

    border-radius: 0 0 16px 16px;

    background: #111827;
}

.phone-screen {
    min-height: 500px;

    padding: 25px 18px;

    border-radius: 32px;

    background:
        linear-gradient(
            180deg,
            #eff6ff,
            #ffffff
        );
}

.caller-card {
    display: flex;
    gap: 14px;

    align-items: center;

    padding: 18px;

    border-radius: 18px;

    background: white;

    box-shadow:
        0 10px 30px rgba(15,23,42,.08);
}

.caller-avatar {
    width: 52px;
    height: 52px;

    display: grid;
    place-items: center;

    border-radius: 50%;

    background: #dbeafe;
    color: var(--primary);

    font-weight: 800;
}

.caller-card strong {
    display: block;
}

.caller-card span {
    display: block;

    margin-top: 3px;

    color: var(--muted);

    font-size: 12px;
}

.phone-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;

    gap: 10px;

    margin-top: 15px;
}

.phone-actions div {
    padding: 14px;

    border-radius: 14px;

    background: white;

    text-align: center;

    color: var(--primary);

    font-size: 13px;
    font-weight: 700;
}


/* =====================================================
   SECTIONS
===================================================== */

.section {
    padding: 100px 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 50px;
}

.section-heading h2 {
    font-size: clamp(34px, 4vw, 52px);

    line-height: 1.1;

    letter-spacing: -.035em;
}

.section-heading p {
    margin-top: 18px;

    color: var(--muted);

    font-size: 17px;
}


/* =====================================================
   CARDS
===================================================== */

.feature-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;
}

.feature-card,
.faq-card,
.contact-card {
    padding: 30px;

    border: 1px solid var(--border);

    border-radius: var(--radius);

    background: white;

    box-shadow:
        0 8px 30px rgba(15,23,42,.04);
}

.feature-card h3,
.faq-card h3 {
    margin-top: 18px;

    font-size: 20px;
}

.feature-card p,
.faq-card p,
.contact-card p {
    margin-top: 10px;

    color: var(--muted);
}

.feature-icon {
    width: 48px;
    height: 48px;

    display: grid;
    place-items: center;

    border-radius: 14px;

    background: #eff6ff;
    color: var(--primary);

    font-weight: 800;
}


/* =====================================================
   DOWNLOAD
===================================================== */

.download-section {
    padding: 80px 0;
}

.download-card {
    display: flex;

    align-items: center;
    justify-content: space-between;

    gap: 30px;

    padding: 55px;

    border-radius: 28px;

    background: var(--primary);

    color: white;
}

.download-card .eyebrow {
    color: #bfdbfe;
}

.download-card p {
    max-width: 600px;

    margin-top: 12px;

    color: #dbeafe;
}


/* =====================================================
   PAGE HERO
===================================================== */

.page-hero {
    padding: 100px 0 80px;

    text-align: center;

    background: var(--background);
}

.page-hero h1 {
    font-size: clamp(40px, 5vw, 64px);

    line-height: 1.05;

    letter-spacing: -.04em;
}

.page-hero p {
    margin-top: 20px;

    color: var(--muted);

    font-size: 18px;
}


/* =====================================================
   STEPS
===================================================== */

.steps {
    display: grid;

    gap: 25px;
}

.step {
    display: grid;

    grid-template-columns: 70px 1fr;

    gap: 25px;

    padding: 30px;

    border-bottom: 1px solid var(--border);
}

.step > span {
    font-size: 28px;

    font-weight: 800;

    color: var(--primary);
}

.step h3 {
    font-size: 23px;
}

.step p {
    margin-top: 8px;

    color: var(--muted);
}


/* =====================================================
   LEGAL
===================================================== */

.legal-page {
    padding: 90px 0;
}

.legal-page h1 {
    font-size: 52px;

    letter-spacing: -.04em;
}

.legal-page h2 {
    margin-top: 45px;

    font-size: 26px;
}

.legal-page p {
    margin-top: 14px;

    color: #475569;
}

.legal-updated {
    color: #94a3b8 !important;

    font-size: 14px;
}

.notice {
    margin-top: 25px;

    padding: 18px;

    border-radius: 12px;

    background: #eff6ff;

    color: #1e40af;
}

.small-text {
    margin-top: 14px !important;

    font-size: 13px !important;
}


/* =====================================================
   FAQ
===================================================== */

.faq-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;
}


/* =====================================================
   FOOTER
===================================================== */

.site-footer {
    padding-top: 70px;

    background: #0f172a;

    color: white;
}

.footer-grid {
    display: grid;

    grid-template-columns:
        2fr 1fr 1fr 1fr;

    gap: 50px;

    padding-bottom: 60px;
}

.footer-logo {
    font-size: 22px;

    font-weight: 800;
}

.footer-grid p {
    max-width: 340px;

    margin-top: 14px;

    color: #94a3b8;
}

.footer-grid h4 {
    margin-bottom: 16px;
}

.footer-grid a {
    display: block;

    margin-top: 10px;

    color: #94a3b8;

    font-size: 14px;
}

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

.footer-bottom {
    padding: 22px 0;

    border-top: 1px solid #1e293b;

    color: #64748b;

    font-size: 13px;
}


/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 900px) {

    .main-nav {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;

        text-align: center;
    }

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

    .hero-actions {
        justify-content: center;
    }

    .feature-grid,
    .faq-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .download-card {
        flex-direction: column;

        align-items: flex-start;
    }
}


@media (max-width: 600px) {

    .container {
        width: min(
            100% - 28px,
            1180px
        );
    }

    .hero {
        padding: 70px 0;
    }

    .hero h1 {
        font-size: 45px;
    }

    .section {
        padding: 70px 0;
    }

    .feature-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }

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

    .nav-download {
        display: none;
    }

    .phone-frame {
        width: 260px;
    }

    .download-card {
        padding: 35px;
    }

}


/* =========================================================
   EyeonsApp DOWNLOAD PAGE
   ========================================================= */

.download-hero {
    padding: 90px 24px 80px;
    background:
        radial-gradient(
            circle at 50% 0%,
            rgba(37, 99, 235, 0.08),
            transparent 55%
        );
}

.download-hero-content {
    max-width: 1050px;
    margin: 0 auto;
    text-align: center;
}

.download-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 8px 13px;

    border: 1px solid #dbeafe;
    border-radius: 999px;

    background: #eff6ff;

    color: #2563eb;

    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.download-badge-dot {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: #2563eb;
}

.download-hero h1 {
    max-width: 850px;

    margin: 24px auto 20px;

    color: #0f172a;

    font-size: clamp(42px, 6vw, 68px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.download-hero h1 span {
    color: #2563eb;
}

.download-description {
    max-width: 700px;

    margin: 0 auto 45px;

    color: #64748b;

    font-size: 18px;
    line-height: 1.7;
}


/* =========================================================
   APK CARD
   ========================================================= */

.apk-card {
    max-width: 850px;

    margin: 0 auto;

    padding: 28px;

    text-align: left;

    background: rgba(255, 255, 255, 0.96);

    border: 1px solid #e2e8f0;

    border-radius: 24px;

    box-shadow:
        0 25px 70px rgba(15, 23, 42, 0.09);
}

.apk-card-top {
    display: flex;
    align-items: center;

    gap: 18px;
}

.apk-app-icon {
    width: 68px;
    height: 68px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 18px;

    background: linear-gradient(
        135deg,
        #2563eb,
        #1d4ed8
    );

    color: white;

    font-size: 22px;
    font-weight: 800;

    box-shadow:
        0 10px 25px rgba(37, 99, 235, 0.22);
}

.apk-info {
    flex: 1;
}

.apk-info h2 {
    margin: 0 0 5px;

    color: #0f172a;

    font-size: 19px;
}

.apk-info p {
    margin: 0;

    color: #64748b;

    font-size: 14px;
}

.apk-available {
    display: flex;
    align-items: center;
    gap: 7px;

    padding: 7px 11px;

    border-radius: 999px;

    background: #ecfdf5;

    color: #15803d;

    font-size: 12px;
    font-weight: 700;
}

.apk-available span {
    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: #22c55e;
}

.apk-divider {
    height: 1px;

    margin: 26px 0;

    background: #e2e8f0;
}

.apk-details {
    display: flex;

    gap: 55px;

    margin-bottom: 25px;
}

.apk-detail {
    display: flex;
    flex-direction: column;

    gap: 5px;
}

.apk-detail-label {
    color: #94a3b8;

    font-size: 12px;
    font-weight: 600;

    text-transform: uppercase;

    letter-spacing: 0.06em;
}

.apk-detail strong {
    color: #334155;

    font-size: 14px;
}

.primary-download-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    gap: 10px;

    width: 100%;

    min-height: 54px;

    border-radius: 12px;

    background: #2563eb;

    color: #ffffff;

    font-size: 15px;
    font-weight: 700;

    text-decoration: none;

    box-shadow:
        0 10px 25px rgba(37, 99, 235, 0.20);

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.primary-download-button:hover {
    background: #1d4ed8;

    transform: translateY(-1px);

    box-shadow:
        0 14px 30px rgba(37, 99, 235, 0.27);
}

.download-icon {
    font-size: 20px;
    line-height: 1;
}

.apk-note {
    margin: 13px 0 0;

    text-align: center;

    color: #94a3b8;

    font-size: 12px;
}

.apk-unavailable {
    display: flex;
    flex-direction: column;

    gap: 5px;

    padding: 18px;

    border-radius: 12px;

    background: #f8fafc;

    color: #475569;

    text-align: center;
}

.apk-unavailable strong {
    font-size: 14px;
}

.apk-unavailable span {
    color: #94a3b8;

    font-size: 13px;
}


/* =========================================================
   DOWNLOAD FEATURES
   ========================================================= */

.download-features {
    max-width: 1150px;

    margin: 0 auto;

    padding: 80px 24px;
}

.section-heading {
    max-width: 650px;

    margin: 0 auto 45px;

    text-align: center;
}

.section-heading > span {
    color: #2563eb;

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 0.1em;
}

.section-heading h2 {
    margin: 12px 0;

    color: #0f172a;

    font-size: 34px;
    letter-spacing: -0.025em;
}

.section-heading p {
    margin: 0;

    color: #64748b;

    font-size: 16px;
    line-height: 1.7;
}

.download-feature-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 18px;
}

.download-feature-card {
    padding: 25px;

    background: #ffffff;

    border: 1px solid #e2e8f0;

    border-radius: 18px;

    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.download-feature-card:hover {
    transform: translateY(-3px);

    box-shadow:
        0 15px 35px rgba(15, 23, 42, 0.07);
}

.feature-icon {
    width: 44px;
    height: 44px;

    display: flex;
    align-items: center;
    justify-content: center;

    margin-bottom: 18px;

    border-radius: 12px;

    background: #eff6ff;

    color: #2563eb;

    font-size: 13px;
    font-weight: 800;
}

.download-feature-card h3 {
    margin: 0 0 9px;

    color: #0f172a;

    font-size: 17px;
}

.download-feature-card p {
    margin: 0;

    color: #64748b;

    font-size: 14px;
    line-height: 1.65;
}


/* =========================================================
   INSTALLATION
   ========================================================= */

.installation-section {
    padding: 80px 24px;

    background: #f8fafc;

    border-top: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
}

.installation-inner {
    max-width: 1050px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: 0.9fr 1.1fr;

    gap: 80px;

    align-items: start;
}

.installation-label {
    color: #2563eb;

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 0.1em;
}

.installation-inner h2 {
    margin: 12px 0;

    color: #0f172a;

    font-size: 34px;
    line-height: 1.2;
}

.installation-inner > div > p {
    color: #64748b;

    line-height: 1.7;
}

.installation-steps {
    display: flex;
    flex-direction: column;

    gap: 24px;
}

.installation-step {
    display: flex;

    gap: 18px;

    padding: 20px;

    background: #ffffff;

    border: 1px solid #e2e8f0;

    border-radius: 16px;
}

.step-number {
    width: 42px;
    height: 42px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 11px;

    background: #eff6ff;

    color: #2563eb;

    font-size: 12px;
    font-weight: 800;
}

.installation-step h3 {
    margin: 2px 0 5px;

    color: #0f172a;

    font-size: 16px;
}

.installation-step p {
    margin: 0;

    color: #64748b;

    font-size: 14px;

    line-height: 1.6;
}


/* =========================================================
   SECURITY NOTICE
   ========================================================= */

.download-notice {
    max-width: 900px;

    margin: 70px auto;

    padding: 22px 25px;

    display: flex;

    gap: 17px;

    align-items: flex-start;

    background: #f8fafc;

    border: 1px solid #e2e8f0;

    border-radius: 16px;
}

.notice-icon {
    width: 38px;
    height: 38px;

    flex-shrink: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 10px;

    background: #dcfce7;

    color: #15803d;

    font-weight: 800;
}

.download-notice h3 {
    margin: 0 0 5px;

    color: #0f172a;

    font-size: 15px;
}

.download-notice p {
    margin: 0;

    color: #64748b;

    font-size: 13px;

    line-height: 1.6;
}


/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
    background: #0f172a;

    color: #ffffff;

    padding: 65px 24px 25px;
}

.footer-inner {
    max-width: 1150px;

    margin: 0 auto;

    display: grid;

    grid-template-columns: 2fr 1fr 1fr 1fr;

    gap: 50px;
}

.footer-brand p {
    max-width: 300px;

    margin-top: 15px;

    color: #94a3b8;

    font-size: 14px;

    line-height: 1.7;
}

.footer-column {
    display: flex;
    flex-direction: column;

    gap: 11px;
}

.footer-column h4 {
    margin: 0 0 7px;

    font-size: 14px;
}

.footer-column a {
    color: #94a3b8;

    font-size: 13px;

    text-decoration: none;

    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: #ffffff;
}

.footer-bottom {
    max-width: 1150px;

    margin: 50px auto 0;

    padding-top: 20px;

    display: flex;
    justify-content: space-between;

    border-top: 1px solid #1e293b;

    color: #64748b;

    font-size: 12px;
}


/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {

    .download-feature-grid {
        grid-template-columns:
            repeat(2, 1fr);
    }

    .installation-inner {
        grid-template-columns: 1fr;

        gap: 40px;
    }

    .footer-inner {
        grid-template-columns:
            repeat(2, 1fr);
    }
}


@media (max-width: 650px) {

    .download-hero {
        padding: 60px 18px;
    }

    .download-hero h1 {
        font-size: 42px;
    }

    .download-description {
        font-size: 16px;
    }

    .apk-card {
        padding: 20px;

        border-radius: 20px;
    }

    .apk-card-top {
        align-items: flex-start;
    }

    .apk-available {
        display: none;
    }

    .apk-details {
        gap: 25px;

        flex-wrap: wrap;
    }

    .download-feature-grid {
        grid-template-columns: 1fr;
    }

    .installation-section {
        padding: 60px 18px;
    }

    .download-notice {
        margin: 50px 18px;
    }

    .footer-inner {
        grid-template-columns: 1fr;

        gap: 35px;
    }

    .footer-bottom {
        flex-direction: column;

        gap: 8px;
    }
}