:root {
    color-scheme: dark;
    --bg: #111315;
    --panel: #1a1f1c;
    --panel-soft: #202624;
    --text: #f5f7f6;
    --muted: #b8c1bc;
    --line: rgba(255, 255, 255, 0.12);
    --amber: #f2b84b;
    --green: #49c58d;
    --red: #e88272;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

.shell {
    width: min(1120px, calc(100% - 32px));
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(12px);
    background: rgba(17, 19, 21, 0.78);
    border-bottom: 1px solid var(--line);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 0;
}

.brand {
    font-size: 1.05rem;
    font-weight: 700;
}

.topnav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    color: var(--muted);
    font-size: 0.95rem;
}

.cta-link {
    color: var(--text);
}

.hero {
    position: relative;
    min-height: 86vh;
    display: flex;
    align-items: end;
    overflow: hidden;
}

.hero-image,
.hero-overlay {
    position: absolute;
    inset: 0;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    background: linear-gradient(to top, rgba(17, 19, 21, 0.92) 18%, rgba(17, 19, 21, 0.3) 70%);
}

.hero-content {
    position: relative;
    padding: 110px 0 70px;
}

.eyebrow {
    margin: 0 0 14px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.78rem;
    color: var(--amber);
    font-weight: 700;
}

.eyebrow-green {
    color: var(--green);
}

.eyebrow-amber {
    color: var(--amber);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 760px;
    font-size: clamp(2.5rem, 5vw, 4.7rem);
    line-height: 1.02;
    margin-bottom: 18px;
}

h2 {
    max-width: 680px;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.08;
    margin-bottom: 16px;
}

.hero-copy,
.section-copy {
    max-width: 680px;
    color: var(--muted);
    font-size: 1.05rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.96rem;
}

.button-primary {
    background: var(--amber);
    color: #1b160b;
}

.button-secondary {
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.06);
}

.section {
    padding: 84px 0;
}

.section-dark {
    background: #171b19;
}

.section-grid,
.contact-grid {
    display: grid;
    gap: 32px;
    align-items: center;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.section-visual img {
    width: 100%;
    min-height: 460px;
    border-radius: 8px;
    object-fit: cover;
}

.steps {
    margin-top: 26px;
    display: grid;
    gap: 14px;
}

.steps article {
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
    align-items: start;
    padding: 18px 0;
    border-top: 1px solid var(--line);
}

.steps span {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    display: grid;
    place-items: center;
    background: rgba(73, 197, 141, 0.16);
    color: var(--green);
    font-weight: 700;
}

.steps h3 {
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.steps p,
.price-card p,
.feature-list li,
.contact-form span {
    color: var(--muted);
    line-height: 1.65;
}

.pricing-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 30px;
}

.price-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.04);
}

.price-label {
    margin-bottom: 12px;
    color: var(--green);
    font-weight: 700;
}

.price-card h3 {
    margin-bottom: 12px;
    font-size: 2rem;
}

.feature-band {
    display: grid;
    gap: 28px;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
}

.feature-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.feature-list li {
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel-soft);
}

.section-contact {
    background: #151917;
}

.contact-form {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-form label {
    display: grid;
    gap: 8px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font: inherit;
}

.contact-form textarea {
    resize: vertical;
    min-height: 132px;
}

.full {
    grid-column: 1 / -1;
}

.max-copy {
    max-width: 560px;
}

@media (max-width: 900px) {
    .section-grid,
    .contact-grid,
    .feature-band,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .section-visual img {
        min-height: 320px;
    }
}

@media (max-width: 640px) {
    .topbar-inner {
        align-items: start;
        flex-direction: column;
    }

    .hero {
        min-height: 78vh;
    }

    .hero-content {
        padding: 92px 0 52px;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .full {
        grid-column: auto;
    }
}