:root {
    --bg: #0b1020;
    --bg-soft: #121938;
    --panel: rgba(255, 255, 255, 0.08);
    --panel-strong: rgba(255, 255, 255, 0.12);
    --text: #eef3ff;
    --muted: #b8c3df;
    --accent: #6ee7b7;
    --accent-strong: #22c55e;
    --outline: rgba(255, 255, 255, 0.12);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
    --radius: 22px;
    --max-width: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
    color: var(--text);
    background:
        radial-gradient(circle at top left, #1d2a5b 0%, transparent 34%),
        radial-gradient(circle at top right, #0f6d66 0%, transparent 25%),
        linear-gradient(180deg, #0b1020 0%, #0f1731 48%, #0d1327 100%);
}

code,
pre {
    font-family: "SFMono-Regular", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

code {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.15rem 0.35rem;
    border-radius: 8px;
}

pre {
    margin: 0;
    padding: 1rem 1.1rem;
    overflow-x: auto;
    background: #0c1329;
    border: 1px solid var(--outline);
    border-radius: 18px;
}

pre code {
    background: transparent;
    padding: 0;
}

.hero,
.section,
.footer {
    padding: 2rem 1.5rem;
}

.hero {
    max-width: var(--max-width);
    margin: 0 auto;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: center;
}

.hero__content,
.hero__panel,
.section__inner,
.footer__inner {
    width: 100%;
}

.eyebrow {
    display: inline-flex;
    margin: 0 0 1rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(110, 231, 183, 0.12);
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.8rem;
}

h1,
h2,
h3 {
    margin: 0 0 1rem;
    line-height: 1.12;
}

h1 {
    font-size: clamp(2.6rem, 5vw, 4.6rem);
    max-width: 12ch;
}

h2 {
    font-size: clamp(1.8rem, 3vw, 2.7rem);
}

h3 {
    font-size: 1.15rem;
}

p {
    margin: 0 0 1rem;
    color: var(--muted);
}

.lead {
    font-size: 1.1rem;
    max-width: 62ch;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin: 1.6rem 0;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.9rem 1.25rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
    box-shadow: var(--shadow);
}

.button:hover {
    transform: translateY(-1px);
}

.button--primary {
    background: linear-gradient(135deg, var(--accent) 0%, #4ade80 100%);
    color: #082113;
}

.button--secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    border: 1px solid var(--outline);
}

.hero__signals {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 0;
    margin: 1.25rem 0 0;
    list-style: none;
}

.hero__signals li {
    padding: 0.55rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--outline);
    color: var(--text);
    font-size: 0.95rem;
}

.hero__panel {
    display: grid;
    gap: 1rem;
}

.panel-card,
.info-card,
.step-card,
.callout,
.code-window,
.cta-banner,
.faq-list details {
    background: var(--panel);
    border: 1px solid var(--outline);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.panel-card {
    padding: 1.2rem;
}

.panel-step,
.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    background: rgba(110, 231, 183, 0.16);
    color: var(--accent);
    font-weight: 800;
    margin-bottom: 0.8rem;
}

.section {
    padding-top: 4.5rem;
    padding-bottom: 4.5rem;
}

.section--muted {
    background: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.section--accent {
    background: linear-gradient(180deg, rgba(110, 231, 183, 0.08), rgba(34, 197, 94, 0.04));
}

.section--faq {
    padding-bottom: 5rem;
}

.section__inner,
.footer__inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.narrow {
    max-width: 760px;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.card-grid,
.steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
}

.info-card,
.step-card,
.callout,
.code-window {
    padding: 1.35rem;
}

.split {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.4rem;
    align-items: center;
}

.check-list,
.plain-list {
    padding-left: 1.15rem;
    color: var(--muted);
}

.check-list li,
.plain-list li {
    margin-bottom: 0.7rem;
}

.callout h3,
.cta-banner h3 {
    margin-bottom: 0.5rem;
}

.cta-banner {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding: 1.35rem;
}

.faq-list {
    display: grid;
    gap: 0.9rem;
}

.faq-list details {
    padding: 1rem 1.1rem;
}

.faq-list summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--text);
}

.faq-list summary::marker {
    color: var(--accent);
}

.footer {
    padding-top: 0;
    padding-bottom: 4rem;
}

.footer__inner {
    text-align: center;
    max-width: 780px;
}

@media (max-width: 960px) {
    .hero,
    .split,
    .card-grid,
    .steps,
    .cta-banner {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .hero {
        min-height: auto;
        padding-top: 4rem;
        padding-bottom: 2rem;
    }

    h1 {
        max-width: none;
    }
}

@media (max-width: 640px) {
    body {
        font-size: 16px;
    }

    .hero,
    .section,
    .footer {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .button {
        width: 100%;
    }
}