:root {
    --bg: #000;
    --surface: #0a0a0a;
    --heading: #f5f5f5;
    --body: #eaeaea;
    --muted: #999;
    --faint: #555;
    --hairline: rgba(255, 255, 255, 0.12);
    --hairline-strong: rgba(255, 255, 255, 0.25);
    --accent: #E8B84B;
    --radius: 12px;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
}

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

html {
    scroll-behavior: smooth;
}

html, body {
    background: var(--bg);
}

body {
    color: var(--body);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-weight: 300;
    line-height: 1.7;
    padding: 0 1.5rem;
}

.container {
    width: 100%;
    max-width: 1080px;
    margin: 0 auto;
}

/* Nav */
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 1.75rem 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--heading);
    font-size: 0.9rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.nav-brand img {
    width: 28px;
    height: 28px;
    border-radius: 7px;
    border: 1px solid var(--hairline);
}

.nav-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.75rem;
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

a {
    color: var(--muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #fff;
}

/* Hero */
.hero {
    text-align: center;
    padding: 5rem 0 4.5rem;
}

.logo {
    display: block;
    width: 112px;
    height: 112px;
    margin: 0 auto 2rem;
    border-radius: 25px;
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow);
}

h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 300;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--heading);
}

.tagline {
    color: var(--muted);
    font-size: 0.95rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 1rem 0 1.75rem;
}

.lede {
    max-width: 640px;
    margin: 0 auto;
    color: #bbb;
}

.cta {
    display: inline-block;
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 2rem;
}

.cta:hover {
    color: #fff;
}

.note {
    color: var(--faint);
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    margin-top: 0.9rem;
}

/* Sections */
section {
    padding: 3.5rem 0;
}

h2 {
    font-size: 1.15rem;
    font-weight: 300;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--heading);
    text-align: center;
}

.section-sub {
    color: var(--muted);
    text-align: center;
    font-size: 0.92rem;
    margin: 0.75rem auto 2.5rem;
    max-width: 620px;
}

/* Card grids */
.grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    text-align: left;
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.card {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    padding: 1.75rem;
    transition: border-color 0.3s ease;
}

.card:hover {
    border-color: var(--hairline-strong);
}

.card h3 {
    font-size: 0.92rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--heading);
    margin-bottom: 0.6rem;
}

.card p {
    color: var(--muted);
    font-size: 0.92rem;
    line-height: 1.65;
}

.card .price {
    font-size: 1.45rem;
    font-weight: 300;
    color: var(--heading);
    letter-spacing: 0.04em;
    margin-bottom: 0.6rem;
}

.card .price span {
    font-size: 0.8rem;
    color: var(--faint);
    letter-spacing: 0.08em;
}

/* Full-width bands */
.band {
    border-top: 1px solid var(--hairline);
    border-bottom: 1px solid var(--hairline);
    text-align: center;
    padding: 4rem 0;
    margin: 1.5rem 0;
}

.band .statement {
    max-width: 760px;
    margin: 1.5rem auto 0;
    color: #ddd;
    font-size: 1.1rem;
    line-height: 1.9;
}

/* Stats */
.stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2.5rem 4rem;
    text-align: center;
    margin-top: 2.5rem;
}

.stat-num {
    display: block;
    font-size: 1.35rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    color: var(--heading);
}

.stat-label {
    font-size: 0.75rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--faint);
}

/* Tech / inline lists */
.inline-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 0;
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.inline-list .sep {
    color: #333;
    margin: 0 1rem;
}

/* Footer */
footer {
    border-top: 1px solid var(--hairline);
    margin-top: 3rem;
    padding: 2.5rem 0 3rem;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--faint);
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

footer a {
    color: var(--faint);
}

footer a:hover {
    color: #fff;
}

footer .sep {
    color: #333;
    margin: 0 0.5rem;
}

/* Prose pages: privacy, support */
.prose {
    max-width: 720px;
    margin: 0 auto;
    padding: 2rem 0;
}

.prose header {
    text-align: center;
    margin-bottom: 3rem;
}

.logo-sm {
    display: block;
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow);
}

.prose h2 {
    text-align: left;
    font-size: 1rem;
    letter-spacing: 0.12em;
    margin: 2.5rem 0 0.75rem;
}

.prose p, .prose li {
    color: #bbb;
    margin-bottom: 0.75rem;
}

.prose ul, .prose ol {
    padding-left: 1.4rem;
    margin-bottom: 0.75rem;
}

.prose a {
    border-bottom: 1px solid var(--hairline);
}

.prose .meta {
    color: var(--faint);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    margin-top: 0.75rem;
}

code {
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: 6px;
    padding: 1px 6px;
    font-size: 0.9em;
}

@media (max-width: 640px) {
    .nav {
        justify-content: center;
    }
    .nav-links {
        gap: 1.1rem;
        justify-content: center;
    }
    .hero {
        padding: 3.5rem 0 3rem;
    }
    .logo {
        width: 92px;
        height: 92px;
        border-radius: 20px;
    }
    section {
        padding: 2.5rem 0;
    }
    .stats {
        gap: 1.75rem 2.5rem;
    }
}

.app-store-badge {
    display: inline-block;
    margin-top: 2rem;
    transition: opacity 0.3s ease;
}

.app-store-badge:hover {
    opacity: 0.8;
}

.app-store-badge img {
    display: block;
    height: 52px;
    width: auto;
}

.step-num {
    display: block;
    font-size: 1.9rem;
    font-weight: 200;
    color: #444;
    line-height: 1;
    margin-bottom: 1rem;
}