:root {
    --ink: #10201b;
    --muted: #5f6f68;
    --line: #dfe8e3;
    --soft: #f6faf8;
    --brand: #0f5132;
    --brand-dark: #093820;
    --accent: #d7efe3;
    --white: #ffffff;
    --shadow: 0 20px 50px rgba(16, 32, 27, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, #eaf7f0 0, transparent 34%),
        linear-gradient(180deg, #fbfdfc 0%, #ffffff 38%);
    line-height: 1.6;
}

a {
    color: inherit;
}

.nav {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 48px;
    background: rgba(255, 255, 255, 0.86);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
}

.logo,
.footer-logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.04em;
    text-decoration: none;
}

.logo::before {
    content: "";
    display: inline-block;
    width: 11px;
    height: 11px;
    margin-right: 9px;
    border-radius: 50%;
    background: var(--brand);
    box-shadow: 0 0 0 5px var(--accent);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
}

.nav-links a:hover {
    color: var(--brand);
}

.nav-cta {
    padding: 10px 16px;
    color: var(--white) !important;
    background: var(--brand);
    border-radius: 999px;
    box-shadow: 0 10px 24px rgba(15, 81, 50, 0.18);
}

.hero {
    max-width: 1180px;
    margin: 0 auto;
    padding: 120px 32px 80px;
}

.hero-content {
    max-width: 890px;
}

.eyebrow {
    margin: 0 0 16px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

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

h1 {
    max-width: 900px;
    margin-bottom: 26px;
    font-size: clamp(44px, 7vw, 78px);
    line-height: 0.98;
    letter-spacing: -0.065em;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1.06;
    letter-spacing: -0.045em;
}

h3 {
    margin: 18px 0 10px;
    font-size: 21px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.sub {
    max-width: 720px;
    margin: 0 0 34px;
    color: var(--muted);
    font-size: 22px;
}

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

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 14px 22px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.primary {
    color: var(--white);
    background: var(--brand);
    border: 1px solid var(--brand);
    box-shadow: 0 16px 34px rgba(15, 81, 50, 0.22);
}

.primary:hover {
    background: var(--brand-dark);
}

.secondary {
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--line);
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.trust-row span {
    padding: 9px 13px;
    color: var(--brand-dark);
    background: rgba(215, 239, 227, 0.7);
    border: 1px solid #c8e7d8;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
}

.section {
    max-width: 1180px;
    margin: 64px auto;
    padding: 0 32px;
}

section {
    scroll-margin-top: 130px;
}

.section-heading {
    max-width: 680px;
    margin-bottom: 34px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.card {
    min-height: 250px;
    padding: 32px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--line);
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: var(--brand);
    background: var(--accent);
    border-radius: 50%;
    font-size: 14px;
    font-weight: 900;
}

.card p,
.split p,
.notice p,
.cta p {
    color: var(--muted);
}

.split {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 56px;
    align-items: start;
    padding: 58px 32px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.checklist {
    list-style: none;
    padding: 0;
    margin: 0;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.checklist li {
    position: relative;
    padding: 18px 22px 18px 54px;
    color: var(--ink);
    font-weight: 650;
    border-bottom: 1px solid var(--line);
}

.checklist li:last-child {
    border-bottom: 0;
}

.checklist li::before {
    content: "✓";
    position: absolute;
    left: 22px;
    color: var(--brand);
    font-weight: 900;
}

.notice {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 42px;
    padding: 42px;
    background: #fffaf0;
    border: 1px solid #f1ddad;
    border-radius: 28px;
}

.notice .eyebrow {
    color: #8a5a00;
}

.notice p {
    margin: 0;
    font-size: 18px;
}

.cta {
    max-width: 960px;
    margin: 70px auto;
    padding: 70px 32px;
    text-align: center;
    background:
        linear-gradient(135deg, rgba(15, 81, 50, 0.94), rgba(9, 56, 32, 0.96)),
        var(--brand);
    color: var(--white);
    border-radius: 34px;
    box-shadow: 0 28px 70px rgba(15, 81, 50, 0.22);
}

.cta .eyebrow,
.cta p {
    color: #d7efe3;
}

.cta h2 {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta .primary {
    background: var(--white);
    color: var(--brand-dark);
    border-color: var(--white);
    box-shadow: none;
}

footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 38px 48px;
    color: var(--muted);
    border-top: 1px solid var(--line);
}

@media (max-width: 850px) {
    section {
        scroll-margin-top: 115px;
    }

    .nav {
        position: sticky;
        top: 0;
        display: block;
        padding: 16px 20px 14px;
    }

    .logo {
        display: block;
        margin-bottom: 14px;
        font-size: 23px;
    }

    .nav-links {
        display: flex;
        gap: 10px;
        overflow-x: auto;
        padding-bottom: 4px;
        -webkit-overflow-scrolling: touch;
    }

    .nav-links::-webkit-scrollbar {
        display: none;
    }

    .nav-links a {
        flex: 0 0 auto;
        margin: 0;
        padding: 9px 13px;
        font-size: 13px;
        line-height: 1;
        white-space: nowrap;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: 999px;
    }

    .nav-links .nav-cta {
        color: var(--white) !important;
        background: var(--brand);
        border-color: var(--brand);
        box-shadow: none;
    }

    .hero {
        padding: 64px 22px 48px;
    }

    h1 {
        font-size: 42px;
        letter-spacing: -0.055em;
    }

    .sub {
        font-size: 18px;
    }

    .cards,
    .split,
    .notice {
        grid-template-columns: 1fr;
    }

    .section {
        margin: 48px auto;
        padding: 0 22px;
    }

    .split,
    .notice {
        padding: 30px 22px;
    }

    footer {
        flex-direction: column;
        padding: 30px 22px;
    }
}