:root {
    color-scheme: dark;
    --background-top: #050606;
    --background-bottom: #0f1211;
    --surface: #262828;
    --surface-strong: #303333;
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.66);
    --accent: #ffd657;
    --positive: #61eb99;
    --border: rgba(255, 255, 255, 0.11);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--background-bottom);
}

body {
    min-height: 100vh;
    margin: 0;
    background: linear-gradient(180deg, var(--background-top), var(--background-bottom));
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    line-height: 1.55;
}

.page {
    width: min(780px, calc(100% - 32px));
    margin: 0 auto;
    padding: 52px 0 44px;
}

.hero,
.subpage-header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 18px;
    margin-bottom: 30px;
}

.app-icon,
.small-icon {
    display: block;
    border: 1px solid var(--border);
    border-radius: 22%;
}

.app-icon {
    width: 96px;
    height: 96px;
}

.small-icon {
    width: 56px;
    height: 56px;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0;
    text-transform: uppercase;
}

h1 {
    max-width: 650px;
    margin: 6px 0 10px;
    font-size: 2.75rem;
    line-height: 1.08;
    letter-spacing: 0;
}

.subpage-header h1 {
    font-size: 2.15rem;
}

h2 {
    margin: 0 0 12px;
    font-size: 1.22rem;
    letter-spacing: 0;
}

h2:not(:first-child) {
    margin-top: 28px;
}

p {
    margin: 0 0 14px;
}

ul,
ol {
    margin: 8px 0 0;
    padding-left: 1.35rem;
}

li {
    margin: 8px 0;
}

.feature-list {
    columns: 2;
    column-gap: 34px;
}

.feature-list li {
    break-inside: avoid;
}

a {
    color: var(--accent);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.18em;
}

.panel {
    margin-top: 18px;
    padding: 22px;
    background: rgba(38, 40, 40, 0.94);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.panel.compact {
    padding-bottom: 12px;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 24px;
}

.nav a {
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 15px;
    background: var(--surface-strong);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-weight: 700;
    text-decoration: none;
}

.nav a:focus-visible,
.nav a:hover {
    border-color: var(--accent);
}

.nav .app-store-link {
    min-height: 0;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.nav .app-store-link:focus-visible,
.nav .app-store-link:hover {
    border-color: transparent;
    filter: brightness(1.08);
}

.app-store-badge {
    display: block;
    width: 280px;
    max-width: 100%;
    height: auto;
}

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

footer {
    margin-top: 36px;
    color: var(--muted);
    font-size: 0.9rem;
}

.marketing-page {
    width: min(920px, calc(100% - 32px));
}

.marketing-hero {
    max-width: 760px;
    padding: 26px 0 38px;
}

.marketing-logo {
    display: block;
    width: 88px;
    height: 88px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
    border-radius: 22%;
}

.marketing-hero h1 {
    max-width: 720px;
    margin-top: 10px;
    font-size: clamp(2.55rem, 7vw, 4.7rem);
    line-height: 0.98;
}

.marketing-lead {
    max-width: 680px;
    margin-top: 20px;
    color: var(--muted);
    font-size: 1.18rem;
}

.marketing-nav {
    margin-top: 26px;
}

.product-visual {
    display: flex;
    justify-content: center;
    margin: 18px 0 54px;
    padding: 38px 24px;
    overflow: hidden;
    background: #000;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.product-visual img {
    display: block;
    width: min(100%, 340px);
    height: auto;
}

.marketing-section {
    display: grid;
    grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1.5fr);
    gap: 42px;
    padding: 44px 0;
    border-top: 1px solid var(--border);
}

.marketing-section h2,
.marketing-contact h2 {
    margin-top: 8px;
    font-size: 1.8rem;
    line-height: 1.15;
}

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

.faq-list {
    display: grid;
    gap: 24px;
}

.faq-list article + article {
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.faq-list h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}

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

.marketing-grid article {
    padding-top: 14px;
    border-top: 2px solid var(--accent);
}

.marketing-grid h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}

.marketing-grid p,
.requirements p,
.setup-steps {
    color: var(--muted);
}

.setup-steps {
    margin: 0;
    padding-left: 1.4rem;
}

.setup-steps li {
    margin: 0 0 18px;
    padding-left: 6px;
}

.setup-steps strong {
    color: var(--text);
}

.requirements > div + p {
    margin-top: 0;
}

.marketing-contact {
    padding: 42px 0 30px;
    border-top: 1px solid var(--border);
}

@media (max-width: 620px) {
    .page {
        padding-top: 30px;
    }

    .hero {
        grid-template-columns: 64px minmax(0, 1fr);
        align-items: center;
        gap: 14px;
    }

    .subpage-header {
        grid-template-columns: 48px minmax(0, 1fr);
        align-items: center;
        gap: 12px;
    }

    .hero > div,
    .subpage-header > div {
        display: contents;
    }

    .app-icon {
        width: 64px;
        height: 64px;
    }

    .small-icon {
        width: 48px;
        height: 48px;
    }

    .hero .eyebrow,
    .subpage-header .eyebrow {
        grid-column: 2;
    }

    h1 {
        font-size: 2.15rem;
    }

    .hero h1 {
        grid-column: 1 / -1;
        margin-top: 2px;
    }

    .subpage-header h1 {
        grid-column: 1 / -1;
        margin-top: 2px;
    }

    .hero .muted,
    .hero .nav,
    .subpage-header .muted {
        grid-column: 1 / -1;
    }

    .feature-list {
        columns: 1;
    }

    .panel {
        padding: 18px;
    }

    .marketing-hero {
        padding-top: 10px;
    }

    .marketing-logo {
        width: 72px;
        height: 72px;
        margin-bottom: 18px;
    }

    .marketing-hero h1 {
        font-size: 2.7rem;
    }

    .marketing-lead {
        font-size: 1.05rem;
    }

    .marketing-nav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        width: min(100%, 280px);
        margin-right: auto;
        margin-left: auto;
    }

    .marketing-nav .app-store-link {
        grid-column: 1 / -1;
        width: 100%;
    }

    .marketing-nav .app-store-badge {
        width: 100%;
    }

    .marketing-nav > a:not(.app-store-link) {
        justify-content: center;
        padding-right: 8px;
        padding-left: 8px;
        text-align: center;
    }

    .product-visual {
        margin-bottom: 28px;
        padding: 28px 18px;
    }

    .marketing-section {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 34px 0;
    }

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