:root {
    --bg: #0A100D;
    --surface: #141C17;
    --surface-high: #202A24;
    --primary: #6FE3A6;
    --primary-strong: #0F9D63;
    --primary-bright: #B4F7D1;
    --primary-container: #0B4F35;
    --primary-deep: #04281B;
    --tertiary: #C9BEFF;
    --text: #EAF6EF;
    --text-2: #B9CABF;
    --outline: #3F4E45;
    --font: 'Google Sans Flex', 'Roboto Flex', system-ui, -apple-system, sans-serif;
    color-scheme: dark;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font);
    font-variation-settings: 'ROND' 100;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-bright); }

.icon {
    font-family: 'Material Symbols Rounded';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    white-space: nowrap;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse 60% 45% at 15% -5%, rgba(15, 157, 99, 0.28), transparent 70%),
        radial-gradient(ellipse 45% 35% at 90% 5%, rgba(111, 227, 166, 0.12), transparent 70%),
        radial-gradient(ellipse 30% 25% at 70% 95%, rgba(201, 190, 255, 0.06), transparent 70%),
        var(--bg);
}

.hero {
    max-width: 720px;
    margin: 0 auto;
    padding: 104px 16px 32px;
    text-align: center;
}

h1 {
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 780;
    letter-spacing: -0.03em;
    line-height: 1;
}

.lead {
    margin-top: 16px;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-2);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 36px;
}

.button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 22px;
    border-radius: 999px;
    background: var(--surface-high);
    color: var(--text);
    font-weight: 600;
    font-size: 0.95rem;
    transition: transform 0.2s, background 0.2s;
}
.button .icon { font-size: 20px; }
.button:hover { color: var(--text); background: #2a3630; transform: translateY(-2px); }
.button.primary { background: var(--text); color: #0A100D; }
.button.primary:hover { background: #ffffff; color: #0A100D; }

main { max-width: 1080px; margin: 0 auto; padding: 0 16px; }

.screens {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(180px, 210px);
    gap: 18px;
    overflow-x: auto;
    padding: 28px 4px 32px;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--outline) transparent;
}
.screens figure { scroll-snap-align: start; text-align: center; }
.screens img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 28px;
    border: 6px solid #050806;
    box-shadow: 0 24px 50px rgba(0, 0, 0, 0.55);
}
.screens figcaption { margin-top: 10px; font-size: 0.85rem; font-weight: 500; color: var(--text-2); }

section { padding: 56px 0 8px; }

h2 {
    font-size: clamp(1.7rem, 4vw, 2.2rem);
    font-weight: 720;
    letter-spacing: -0.02em;
    text-align: center;
}

.card {
    position: relative;
    padding: 22px;
    border-radius: 28px;
    background: var(--surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.card > .icon {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    color: var(--primary);
    background: rgba(111, 227, 166, 0.10);
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}
.card h3 { margin-top: 14px; font-size: 1.05rem; font-weight: 650; }
.card p { margin-top: 2px; color: var(--text-2); font-size: 0.92rem; font-variation-settings: 'ROND' 0; }

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}
.grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
@media (min-width: 900px) { .grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

.pair {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
    max-width: 760px;
    margin: 28px auto 0;
}
.list h3 { margin-top: 0; display: flex; align-items: center; gap: 10px; font-size: 1.15rem; }
.list .icon.ok { color: var(--primary); }
.list .icon.no { color: var(--tertiary); }
.list ul { list-style: none; margin-top: 12px; display: grid; gap: 8px; }
.list li { color: var(--text-2); padding-left: 34px; }

.faq { max-width: 720px; margin: 28px auto 0; display: grid; gap: 10px; }
details { border-radius: 20px; background: var(--surface); border: 1px solid rgba(255, 255, 255, 0.06); padding: 16px 20px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin-top: 8px; color: var(--text-2); font-variation-settings: 'ROND' 0; }

footer {
    max-width: 720px;
    margin: 72px auto 0;
    padding: 28px 16px 44px;
    text-align: center;
    color: var(--text-2);
    font-size: 0.875rem;
}
footer p + p { margin-top: 6px; }

@media (max-width: 600px) {
    .hero { padding-top: 72px; }
    .button { flex: 1 1 100%; justify-content: center; }
    .card { padding: 18px; }
}