:root {
    --ink: #1d1d1d;
    --ink-soft: #333333;
    --blue: #1367bc;
    --blue-deep: #0d4f92;
    --blue-pale: #eaf3fc;
    --paper: #ffffff;
    --off-white: #f6f8fa;
    --line: #dde3e8;
    --muted: #66717d;
    --shadow: 0 18px 50px rgba(17, 34, 51, 0.10);
    --radius: 22px;
    --max-width: 1160px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
                 "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--paper);
    line-height: 1.6;
}

img {
    max-width: 100%;
}

a {
    color: inherit;
}

.container {
    width: min(var(--max-width), calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(221, 227, 232, 0.85);
}

.nav-wrap {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 1.14rem;
    letter-spacing: 0.01em;
}

.brand img {
    width: 46px;
    height: 46px;
}

.brand strong {
    color: var(--blue);
}

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

.nav-links a {
    text-decoration: none;
    color: var(--ink-soft);
    font-weight: 650;
    font-size: 0.95rem;
}

.nav-links a:hover {
    color: var(--blue);
}

.hero {
    position: relative;
    overflow: hidden;
    min-height: 650px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at 82% 28%, rgba(19, 103, 188, 0.12), transparent 31%),
        linear-gradient(135deg, #ffffff 0%, #f8fbff 63%, #edf5fd 100%);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 48px;
    align-items: center;
    padding: 82px 0 105px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--blue);
    font-size: 0.82rem;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.about-section h2,
.contact-section h2 {
    margin: 0;
    line-height: 1.06;
    letter-spacing: -0.035em;
}

.hero h1 {
    max-width: 730px;
    font-size: clamp(3rem, 6vw, 5.6rem);
}

.hero-text {
    max-width: 720px;
    margin: 28px 0 0;
    color: var(--muted);
    font-size: clamp(1.05rem, 1.9vw, 1.3rem);
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 34px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 750;
    border: 1px solid transparent;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

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

.button.primary {
    color: #fff;
    background: var(--blue);
    box-shadow: 0 10px 26px rgba(19, 103, 188, 0.23);
}

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

.button.secondary {
    border-color: var(--line);
    background: #fff;
}

.button.secondary:hover {
    border-color: #becbd6;
    box-shadow: 0 8px 22px rgba(17, 34, 51, 0.07);
}

.hero-mark {
    position: relative;
    min-height: 440px;
    display: grid;
    place-items: center;
}

.hero-mark img {
    position: relative;
    z-index: 2;
    width: min(420px, 86%);
    filter: drop-shadow(0 26px 34px rgba(20, 38, 56, 0.13));
}

.logo-glow {
    position: absolute;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    background: rgba(19, 103, 188, 0.08);
    border: 1px solid rgba(19, 103, 188, 0.11);
}

.wave-line {
    position: absolute;
    left: -8%;
    right: -8%;
    bottom: -74px;
    height: 150px;
    border-radius: 50% 50% 0 0 / 60% 60% 0 0;
    background: var(--paper);
    transform: rotate(-2deg);
}

.section {
    padding: 96px 0;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 42px;
}

.section-heading h2,
.about-section h2,
.contact-section h2 {
    font-size: clamp(2.15rem, 4vw, 3.45rem);
}

.section-heading > p:last-child,
.about-section p,
.contact-section p {
    color: var(--muted);
    font-size: 1.05rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.card {
    position: relative;
    padding: 30px;
    min-height: 300px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 8px 25px rgba(17, 34, 51, 0.045);
    overflow: hidden;
}

.card::after {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    right: -72px;
    bottom: -78px;
    border-radius: 50%;
    border: 22px solid var(--blue-pale);
}

.card-icon {
    width: 52px;
    height: 52px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: var(--blue);
    background: var(--blue-pale);
    font-weight: 850;
}

.card h3 {
    margin: 24px 0 10px;
    font-size: 1.35rem;
}

.card p {
    color: var(--muted);
}

.status {
    display: inline-block;
    margin-top: 10px;
    color: var(--blue);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.about-section {
    background: var(--off-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: center;
    gap: 72px;
}

.about-logo {
    display: grid;
    place-items: center;
    min-height: 390px;
    border-radius: 34px;
    background: #fff;
    box-shadow: var(--shadow);
}

.about-logo img {
    width: min(320px, 72%);
}

.about-section p {
    max-width: 680px;
}

.contact-section {
    background: var(--ink);
    color: #fff;
}

.contact-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 50px;
}

.contact-section .eyebrow {
    color: #69acef;
}

.contact-section p {
    max-width: 700px;
    color: #c5cbd1;
}

.button.light {
    flex: 0 0 auto;
    color: #fff;
    background: transparent;
    border-color: #565d64;
}

.button.light:hover {
    border-color: #8a939c;
    background: rgba(255,255,255,0.05);
}

.site-footer {
    background: #141414;
    color: #aeb5bc;
    border-top: 1px solid #2d2d2d;
}

.footer-wrap {
    min-height: 104px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-weight: 750;
}

.footer-brand img {
    width: 34px;
    height: 34px;
    filter: brightness(0) invert(1);
}

.footer-wrap p {
    margin: 0;
    font-size: 0.9rem;
}



/* App resource links */
.card > * {
    position: relative;
    z-index: 1;
}

.card::after {
    z-index: 0;
}

.card-links {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 20px;
}

.card-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 7px 12px;
    border: 1px solid #cfd9e3;
    border-radius: 999px;
    background: #fff;
    color: var(--blue);
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 750;
    transition: border-color 0.18s ease, background 0.18s ease, transform 0.18s ease;
}

.card-link:hover {
    border-color: var(--blue);
    background: var(--blue-pale);
    transform: translateY(-1px);
}



/* Store buttons */
.store-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.store-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 9px 16px;
    border: 1px solid var(--blue);
    border-radius: 999px;
    background: var(--blue);
    color: #fff;
    text-decoration: none;
    font-size: 0.86rem;
    font-weight: 800;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.store-link:hover {
    background: var(--blue-deep);
    border-color: var(--blue-deep);
    transform: translateY(-1px);
    box-shadow: 0 8px 18px rgba(19, 103, 188, 0.20);
}

@media (max-width: 900px) {
    .hero-grid,
    .about-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        min-height: auto;
    }

    .hero-grid {
        padding-top: 64px;
    }

    .hero-mark {
        min-height: 330px;
    }

    .hero-mark img {
        width: min(340px, 76%);
    }

    .logo-glow {
        width: 320px;
        height: 320px;
    }

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

    .about-grid {
        gap: 45px;
    }

    .contact-box {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 650px) {
    .container {
        width: min(100% - 28px, var(--max-width));
    }

    .nav-wrap {
        min-height: 68px;
    }

    .brand span {
        font-size: 0.98rem;
    }

    .brand img {
        width: 40px;
        height: 40px;
    }

    .nav-links {
        gap: 14px;
    }

    .nav-links a {
        font-size: 0.84rem;
    }

    .hero-grid {
        padding: 58px 0 92px;
    }

    .hero h1 {
        font-size: clamp(2.65rem, 14vw, 4.2rem);
    }

    .hero-mark {
        min-height: 270px;
    }

    .section {
        padding: 74px 0;
    }

    .about-logo {
        min-height: 300px;
    }

    .footer-wrap {
        padding: 28px 0;
        align-items: flex-start;
        flex-direction: column;
    }
}

.app-icon {
    width: 100%;
    height: 100%;
    border-radius: 22%;
    object-fit: cover;
    display: block;
}

.card-icon {
    overflow: hidden;
}