:root {
    --bg: #f6f5f2; /* app background */
    --panel: #ffffff; /* app surface */
    --ink: #1f2a3d; /* app ink */
    --muted: #3d4a5c; /* app slate */
    --border: #cbd2d9; /* app border */
    --accent: #2f6b8f; /* app accent */
    --accent-quiet: #e0eef7; /* soft accent tint */
    --success: #1f7a4d;
    --shadow: 0 20px 50px rgba(31, 42, 61, 0.08);
    --radius: 14px;
    --max-width: 1100px;
    --font: "Helvetica Neue", "Segoe UI", -apple-system, system-ui, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font);
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 18px;
}

.hero {
    padding: 64px 0 32px;
    background: linear-gradient(135deg, #1f2a3d, #2f3d55);
    color: #eef1f6;
}

.hero__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    align-items: center;
}

.hero__text h1 {
    font-size: 2.2rem;
    line-height: 1.2;
    margin: 8px 0;
}

.hero__text .subhead {
    color: #c7ceda;
    font-size: 1.05rem;
    margin: 0 0 16px;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.72rem;
    color: #9fb3d1;
    margin: 0 0 8px;
}

.cta-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}

.trust-cues {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.9rem;
    color: #b8c3d3;
}

.hero__visual {
    justify-self: center;
}

.device-frame {
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 12px;
    width: min(360px, 100%);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.device-frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #0d1117;
    object-fit: cover;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    padding: 12px 20px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform 120ms ease, box-shadow 120ms ease, border-color 120ms ease;
    cursor: pointer;
}

.button.primary {
    background: #1f2a3d;
    color: #ffffff;
    border-color: #1f2a3d;
    box-shadow: var(--shadow);
}

.button.primary:hover {
    transform: translateY(-1px);
    border-color: #2f6b8f;
}

.button.ghost {
    background: transparent;
    color: #eef1f6;
    border-color: rgba(255, 255, 255, 0.35);
}

.section {
    padding: 64px 0;
}

.section h2 {
    margin: 0 0 12px;
    font-size: 1.6rem;
}

.section p {
    margin: 0 0 10px;
    color: var(--muted);
}

.section h2.center {
    text-align: center;
}

.section .centered-copy {
    margin-left: auto;
    margin-right: auto;
    max-width: 600px;
    text-align: center;
    margin-bottom: 2rem;
}

.grid.two-col {
    display: grid;
    gap: 24px;
}

.pill-list {
    display: grid;
    gap: 18px;
    grid-template-columns: 1fr;
}

.pill-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    box-shadow: var(--shadow);
}

.pill-card h3 {
    margin: 0 0 6px;
}

.steps {
    display: grid;
    gap: 18px;
    grid-template-columns: 1fr;
}

.step {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    width: 100%;
}

.step h3 {
    margin: 0;
    line-height: 1.3;
}

.step p {
    margin: 4px 0 0;
}

.step__header {
    display: flex;
    align-items: center;
    gap: 10px;
}

.step__label {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: var(--accent-quiet);
    color: var(--accent);
    display: grid;
    place-items: center;
    font-weight: 700;
}

.bullet-list {
    padding: 0 0 0 18px;
    margin: 8px 0 0;
    color: var(--ink);
}

.bullet-list li {
    margin: 8px 0;
}

.section--privacy {
    background: #eef2f7;
}

.pricing-card {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

.pricing-card .price {
    font-size: 2rem;
    margin: 6px 0;
    color: var(--ink);
}

.pricing-card .price span {
    font-size: 0.9rem;
    color: var(--muted);
}

.pricing-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: flex-start;
}

.microcopy {
    font-size: 0.9rem;
    color: var(--muted);
    margin: 0;
}

.section--final-cta {
    padding-bottom: 80px;
}

.final-card {
    background: linear-gradient(160deg, #0f1720, #1c2a3a);
    color: #eef1f6;
    border-radius: 18px;
    padding: 28px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow);
}

.final-card p {
    color: #c7ceda;
}

.footer {
    border-top: 1px solid var(--border);
    background: #fff;
    padding: 18px 0;
}

.footer__content {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 0.95rem;
    color: var(--muted);
}

.footer__links {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.legal {
    padding: 64px 0 96px;
}

.legal h1 {
    margin-top: 0;
}

.legal ul {
    padding-left: 18px;
}

.contact-form {
    display: grid;
    gap: 10px;
    margin: 16px 0 20px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border-radius: 10px;
    border: 1px solid var(--border);
    font-family: var(--font);
    font-size: 1rem;
}

.alert {
    padding: 12px 14px;
    border-radius: 12px;
    margin: 12px 0;
}

.alert.success {
    background: #e8f6ed;
    color: var(--success);
    border: 1px solid #c9ebd5;
}

@media (min-width: 768px) {
    .hero {
        padding: 88px 0 64px;
    }

    .hero__content {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }

    .cta-group {
        flex-direction: row;
    }

    .trust-cues {
        flex-direction: row;
    }

    .grid.two-col {
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    .pill-list {
        grid-template-columns: repeat(3, 1fr);
    }

    .steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .pricing-card {
        grid-template-columns: 1.2fr 1fr;
        align-items: center;
    }

    .footer__content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}