:root {
    color-scheme: dark;
    --night: #050b12;
    --night-soft: #0a1720;
    --panel: rgba(8, 18, 22, 0.88);
    --panel-solid: #0b171d;
    --cyan: #8ae7fa;
    --cyan-soft: rgba(138, 231, 250, 0.14);
    --gold: #fff529;
    --amber: #d99043;
    --cream: #edf2e9;
    --muted: #aab8b3;
    --line: rgba(138, 231, 250, 0.32);
    --shadow: 0 28px 80px rgba(0, 0, 0, 0.45);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 50% -10%, rgba(46, 108, 144, 0.32), transparent 42rem),
        radial-gradient(circle at 90% 35%, rgba(86, 57, 120, 0.18), transparent 28rem),
        linear-gradient(180deg, #07131f 0%, var(--night) 46%, #03070a 100%);
    color: var(--cream);
    font-family: "Avenir Next", Avenir, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-image:
        radial-gradient(circle at 12% 16%, rgba(255, 245, 41, 0.68) 0 1px, transparent 2px),
        radial-gradient(circle at 72% 10%, rgba(138, 231, 250, 0.58) 0 1px, transparent 2px),
        radial-gradient(circle at 85% 62%, rgba(255, 255, 255, 0.36) 0 1px, transparent 2px),
        radial-gradient(circle at 25% 72%, rgba(138, 231, 250, 0.38) 0 1px, transparent 2px);
    background-size: 240px 240px, 330px 330px, 290px 290px, 380px 380px;
    content: "";
    opacity: 0.45;
    pointer-events: none;
}

a {
    color: var(--cyan);
    text-underline-offset: 0.2em;
}

a:hover {
    color: white;
}

img {
    display: block;
    max-width: 100%;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid rgba(138, 231, 250, 0.12);
    background: rgba(5, 11, 18, 0.78);
    backdrop-filter: blur(20px);
}

.nav,
.shell {
    width: min(1120px, calc(100% - 40px));
    margin-inline: auto;
}

.nav {
    display: flex;
    min-height: 72px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--cream);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
}

.brand-mark {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    transform: rotate(45deg);
    border: 2px solid var(--cyan);
    border-radius: 8px;
    background: linear-gradient(135deg, #fdf557, #e94664 52%, #53d4f4);
    box-shadow: 0 0 24px rgba(138, 231, 250, 0.28);
}

.brand-mark::after {
    width: 12px;
    height: 12px;
    transform: rotate(-45deg);
    border: 1px solid rgba(255, 255, 255, 0.72);
    border-radius: 50%;
    content: "";
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-links a {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
    color: var(--gold);
}

.hero {
    display: grid;
    min-height: min(820px, calc(100vh - 72px));
    grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
    align-items: center;
    gap: clamp(40px, 8vw, 100px);
    padding-block: 80px;
}

.eyebrow {
    margin: 0 0 14px;
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.19em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    margin-top: 0;
    line-height: 1.08;
}

h1 {
    max-width: 760px;
    margin-bottom: 24px;
    color: var(--gold);
    font-size: clamp(3rem, 8vw, 6.7rem);
    font-weight: 900;
    letter-spacing: -0.055em;
    text-shadow: 0 4px 0 rgba(0, 0, 0, 0.35), 0 0 42px rgba(255, 245, 41, 0.12);
}

.hero-copy {
    max-width: 650px;
    margin: 0 0 34px;
    color: #d6dfdb;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border: 1px solid var(--amber);
    border-radius: 14px;
    background: #3a2014;
    color: var(--gold);
    font-weight: 900;
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: uppercase;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.28);
}

.button.secondary {
    border-color: var(--line);
    background: var(--cyan-soft);
    color: var(--cream);
}

.hero-art {
    position: relative;
    display: grid;
    justify-items: center;
}

.hero-art::before {
    position: absolute;
    width: 78%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(86, 207, 243, 0.28), transparent 68%);
    content: "";
    filter: blur(8px);
}

.phone {
    position: relative;
    width: min(360px, 82vw);
    overflow: hidden;
    transform: rotate(2.5deg);
    border: 1px solid rgba(138, 231, 250, 0.7);
    border-radius: 40px;
    background: #020608;
    box-shadow: var(--shadow), 0 0 0 8px rgba(3, 10, 14, 0.8), 0 0 55px rgba(86, 207, 243, 0.18);
}

.phone img {
    width: 100%;
    aspect-ratio: 1320 / 2868;
    object-fit: cover;
}

.section {
    padding-block: 96px;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 46px;
}

.section-heading h2,
.page-heading h1 {
    margin-bottom: 16px;
    color: var(--gold);
    font-size: clamp(2.2rem, 5vw, 4rem);
    letter-spacing: -0.04em;
}

.section-heading p,
.page-heading p {
    margin: 0;
    color: var(--muted);
    font-size: 1.1rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, rgba(14, 31, 38, 0.92), rgba(5, 12, 15, 0.92));
    box-shadow: 0 20px 55px rgba(0, 0, 0, 0.24);
}

.feature-card {
    padding: 28px;
}

.feature-card .number {
    display: inline-grid;
    width: 42px;
    height: 42px;
    margin-bottom: 26px;
    place-items: center;
    border: 1px solid var(--amber);
    border-radius: 50%;
    color: var(--gold);
    font-weight: 900;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
}

.store-showcase {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.store-card {
    overflow: hidden;
}

.store-card img {
    width: 100%;
    max-height: 660px;
    object-fit: cover;
    object-position: center 37%;
}

.store-card-copy {
    padding: 26px;
}

.store-card-copy h3 {
    margin-bottom: 8px;
    color: var(--gold);
    font-size: 1.5rem;
}

.store-card-copy p {
    margin: 0;
    color: var(--muted);
}

.page-main {
    padding-block: 72px 110px;
}

.page-heading {
    max-width: 780px;
    margin-bottom: 42px;
}

.content-card {
    max-width: 860px;
    padding: clamp(26px, 5vw, 56px);
}

.content-card h2 {
    margin-top: 2.3em;
    margin-bottom: 0.6em;
    color: var(--cyan);
    font-size: 1.4rem;
}

.content-card h2:first-child {
    margin-top: 0;
}

.content-card p,
.content-card li {
    color: #ccd6d1;
}

.content-card strong {
    color: white;
}

.notice {
    margin: 28px 0;
    padding: 18px 20px;
    border-left: 3px solid var(--gold);
    border-radius: 0 14px 14px 0;
    background: rgba(255, 245, 41, 0.07);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.support-card {
    padding: 28px;
}

.support-card h2 {
    margin: 0 0 10px;
    color: var(--cyan);
    font-size: 1.3rem;
}

.support-card p {
    margin: 0;
    color: var(--muted);
}

.support-card a {
    font-weight: 800;
}

.site-footer {
    border-top: 1px solid rgba(138, 231, 250, 0.14);
    background: rgba(2, 6, 9, 0.58);
}

.footer-inner {
    display: flex;
    min-height: 110px;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    color: var(--muted);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: 20px;
}

@media (max-width: 800px) {
    .nav {
        min-height: 64px;
    }

    .nav-links {
        gap: 14px;
    }

    .nav-links a {
        font-size: 0.82rem;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-block: 64px 90px;
        text-align: center;
    }

    .hero-copy,
    .button-row {
        margin-inline: auto;
        justify-content: center;
    }

    .feature-grid,
    .store-showcase,
    .support-grid {
        grid-template-columns: 1fr;
    }

    .store-card img {
        max-height: 560px;
    }

    .footer-inner {
        flex-direction: column;
        justify-content: center;
        padding-block: 26px;
        text-align: center;
    }
}

@media (max-width: 560px) {
    .nav,
    .shell {
        width: min(100% - 28px, 1120px);
    }

    .brand span:last-child {
        display: none;
    }

    .nav-links {
        gap: 12px;
    }

    .section {
        padding-block: 70px;
    }
}

@media (prefers-reduced-motion: no-preference) {
    .phone {
        animation: float 6s ease-in-out infinite;
    }

    .button {
        transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
    }

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

    @keyframes float {
        0%, 100% { transform: rotate(2.5deg) translateY(0); }
        50% { transform: rotate(1deg) translateY(-12px); }
    }
}