:root {
    --bg-deep: #0b3d2e;
    --bg-mid: #145c44;
    --bg-dark: #062a1f;
    --accent: #febe00;
    --accent-soft: #ffd54f;
    --accent-cream: #ffe082;
    --text: #f8f8f2;
    --text-muted: #dfe9e2;
    --card-bg: rgba(255, 255, 255, 0.08);
    --card-border: rgba(255, 255, 255, 0.14);
    --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
    --radius: 22px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(254, 190, 0, 0.16), transparent 30%),
        linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-mid) 48%, var(--bg-dark) 100%);
    color: var(--text);
    line-height: 1.75;
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: linear-gradient(120deg, rgba(255,255,255,0.03), transparent 40%, rgba(255,255,255,0.02));
    pointer-events: none;
    z-index: 0;
}

a {
    color: var(--accent-cream);
    text-decoration: none;
    transition: color 0.25s ease;
}

a:hover {
    color: var(--accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
}

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

ul,
ol {
    margin: 0 0 1rem 1.2rem;
    color: var(--text-muted);
}

li {
    margin-bottom: 0.6rem;
}

blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.2rem;
    border-left: 3px solid var(--accent);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    color: var(--text);
}

pre {
    margin: 1.3rem 0;
    padding: 1rem;
    overflow-x: auto;
    border-radius: 14px;
    background: rgba(7, 21, 16, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

code {
    font-family: Consolas, "Courier New", monospace;
    color: var(--accent-cream);
}

.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1200;
    padding: 0 24px;
    background: rgba(4, 41, 29, 0.42);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1;
}

.nav-link {
    color: #fff;
    font-weight: 600;
    position: relative;
    padding: 6px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.25s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.play-btn {
    display: inline-block;
    background: var(--accent);
    color: #222;
    text-decoration: none;
    font-weight: 800;
    font-size: 1rem;
    padding: 13px 24px;
    border-radius: 14px;
    transition: transform 0.25s ease, background 0.25s ease;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.play-btn:hover {
    transform: translateY(-3px);
    background: var(--accent-soft);
    color: #222;
}

.nav-cta {
    white-space: nowrap;
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    z-index: 1;
}

.hero::before {
    content: "7  13  ?  25  42  ?";
    position: absolute;
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: clamp(4rem, 12vw, 7rem);
    font-weight: bold;
    letter-spacing: 0.35em;
    color: rgba(255, 255, 255, 0.03);
    transform: rotate(-12deg);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.article-meta,
.post-meta {
    display: inline-block;
    margin-bottom: 0.8rem;
    font-size: 0.82rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 700;
}

.hero h1,
.section-card h1,
.article-card h1 {
    font-size: clamp(2.3rem, 3.8vw, 3.3rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    color: var(--accent-cream);
}

.hero p,
.section-card p,
.article-card p {
    font-size: 1.06rem;
}

.hero .play-btn {
    margin-top: 0.7rem;
}

.section-content {
    width: min(850px, calc(100% - 32px));
    margin: 0 auto;
    padding: 24px 0 90px;
    position: relative;
    z-index: 1;
}

.section-card,
.article-card,
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.section-card {
    padding: 34px;
}

.article-card {
    padding: 40px 38px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    margin-top: 1.3rem;
}

.card {
    padding: 24px 24px 26px;
    transition: transform 0.25s ease, border-color 0.25s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: rgba(254, 190, 0, 0.35);
}

h2,
h3 {
    color: var(--accent-cream);
    line-height: 1.25;
    margin-bottom: 0.8rem;
}

h2 {
    font-size: clamp(1.7rem, 2.8vw, 2.2rem);
    margin-top: 0.2rem;
}

h3 {
    font-size: 1.2rem;
}

.text-link {
    display: inline-block;
    margin-top: 0.4rem;
    font-weight: 700;
}

.article-body h2 {
    margin-top: 2rem;
}

.article-body h3 {
    margin-top: 1.2rem;
}

.article-body ul,
.article-body ol {
    padding-left: 1.1rem;
    margin-bottom: 1rem;
}

.site-footer {
    padding: 18px 24px 48px;
    text-align: center;
    color: var(--text-muted);
    position: relative;
    z-index: 1;
}

.site-footer nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 0.8rem;
}

.site-footer a {
    color: var(--text-muted);
}

.site-footer a:hover {
    color: var(--accent);
}

@media (max-width: 760px) {
    .top-nav {
        padding: 0 14px;
    }

    .nav-inner {
        height: auto;
        padding: 12px 0;
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 14px;
    }

    .hero {
        padding-top: 150px;
    }

    .section-content {
        width: min(100% - 24px, 850px);
    }

    .section-card,
    .article-card {
        padding: 24px;
    }

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

@media (max-width: 480px) {
    .play-btn {
        width: 100%;
        text-align: center;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
    }

    .hero h1 {
        font-size: 2.1rem;
    }
}