@font-face {
    font-family: 'Vazirmatn';
    src: url('/fonts/Vazirmatn-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Vazirmatn';
    src: url('/fonts/Vazirmatn-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: light dark;
    --bg: #f7fbfb;
    --bg-accent: #e7f3f4;
    --ink: #17383c;
    --muted: #4d6a6e;
    --card: #ffffff;
    --line: #c9dddd;
    --teal: #087f8c;
    --teal-deep: #066a75;
    --hero-glow: rgba(8, 127, 140, 0.18);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0f1f22;
        --bg-accent: #143033;
        --ink: #e8f4f5;
        --muted: #a8c2c5;
        --card: #15282b;
        --line: #2d4b4f;
        --teal: #2bb3c1;
        --teal-deep: #087f8c;
        --hero-glow: rgba(43, 179, 193, 0.16);
    }
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}

body.sofreh-site {
    margin: 0;
    min-height: 100dvh;
    background:
        radial-gradient(circle at 12% 8%, var(--hero-glow), transparent 42%),
        linear-gradient(180deg, var(--bg-accent), var(--bg) 38%, var(--bg));
    color: var(--ink);
    font-family: var(--font-sans);
    line-height: 1.9;
}

a {
    color: var(--teal-deep);
}

a:focus-visible,
button:focus-visible,
.site-cta:focus-visible {
    outline: 3px solid var(--teal);
    outline-offset: 3px;
}

.site-shell {
    width: min(1120px, calc(100% - 2rem));
    margin-inline: auto;
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: inherit;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.35rem;
}

.site-brand img {
    width: 44px;
    height: 44px;
    border-radius: 12px;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem 1.1rem;
    font-size: 0.95rem;
}

.site-nav a {
    color: var(--muted);
    text-decoration: none;
}

.site-nav a:hover {
    color: var(--teal);
}

.site-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    background: var(--teal);
    color: #fff !important;
    text-decoration: none;
    font-weight: 700;
    border: 0;
    box-shadow: 0 12px 30px rgba(8, 127, 140, 0.22);
    transition: transform 180ms ease, background 180ms ease;
}

.site-cta:hover {
    background: var(--teal-deep);
    transform: translateY(-1px);
}

.site-cta--ghost {
    background: transparent;
    color: var(--ink) !important;
    border: 1px solid var(--line);
    box-shadow: none;
}

.hero {
    display: grid;
    gap: 2rem;
    padding: 1.5rem 0 3rem;
    align-items: center;
}

.hero h1 {
    margin: 0.4rem 0 0.8rem;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.hero-promise {
    margin: 0;
    font-size: 1.15rem;
    color: var(--muted);
    max-width: 34rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.hero-visual {
    position: relative;
    min-height: 18rem;
}

.hero-visual img {
    width: 100%;
    max-width: 360px;
    margin-inline: auto;
    display: block;
    border-radius: 28px;
    box-shadow: 0 24px 60px rgba(23, 56, 60, 0.22);
    animation: float-in 700ms ease both;
}

.section {
    padding: 3rem 0;
}

.section h2 {
    margin: 0 0 0.75rem;
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.section-lead {
    margin: 0 0 1.5rem;
    color: var(--muted);
    max-width: 40rem;
}

.feature-grid,
.faq-list,
.apk-meta {
    display: grid;
    gap: 1rem;
}

.feature-card {
    background: color-mix(in srgb, var(--card) 92%, transparent);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 1.25rem;
    backdrop-filter: blur(6px);
}

.feature-card img {
    width: 100%;
    border-radius: 16px;
    margin-bottom: 1rem;
    aspect-ratio: 9 / 16;
    object-fit: cover;
    object-position: top;
    background: var(--bg-accent);
}

.feature-card h3 {
    margin: 0 0 0.4rem;
    font-size: 1.15rem;
}

.feature-card p,
.legal-copy p,
.faq-list p {
    margin: 0;
    color: var(--muted);
}

.apk-meta {
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}

.apk-meta div {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1rem;
}

.apk-meta dt {
    color: var(--muted);
    font-size: 0.9rem;
}

.apk-meta dd {
    margin: 0.25rem 0 0;
    font-weight: 700;
    word-break: break-all;
}

.faq-list details {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1rem 1.1rem;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 700;
}

.site-footer {
    border-top: 1px solid var(--line);
    margin-top: 2rem;
    padding: 2rem 0 3rem;
    color: var(--muted);
}

.site-footer nav {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.legal-copy {
    max-width: 46rem;
    padding: 2rem 0 4rem;
}

.legal-copy h1 {
    margin-top: 0;
}

.notice {
    background: color-mix(in srgb, var(--teal) 12%, var(--card));
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1rem 1.1rem;
}

@keyframes float-in {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 900px) {
    .hero {
        grid-template-columns: 1.1fr 0.9fr;
        min-height: calc(100dvh - 6rem);
        padding-top: 0.5rem;
    }

    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}