:root {
    --green: #1FA84B;
    --green-dark: #147D36;
    --green-soft: #EEF8F1;
    --green-softer: #F7FCF8;
    --yellow: #FEC305;
    --navy: #182230;
    --text: #27313D;
    --muted: #66717E;
    --surface: #FFFFFF;
    --background: #F5F7F8;
    --border: #DCE1E5;
    --shadow: 0 12px 34px rgba(24, 34, 48, 0.09);
    --shadow-strong: 0 18px 46px rgba(24, 34, 48, 0.13);
    --radius: 18px;
    --radius-large: 26px;
    --content-width: 1120px;
}

* {
    box-sizing: border-box;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 96px;
}

body {
    margin: 0;
    font-family: Inter, Roboto, "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background: var(--background);
    line-height: 1.65;
}

img {
    max-width: 100%;
    pointer-events: none;
    -webkit-user-drag: none;
}

a {
    color: var(--green-dark);
}

a:hover,
a:focus-visible {
    color: var(--green);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.nav {
    width: min(var(--content-width), calc(100% - 32px));
    min-height: 76px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: flex;
    align-items: center;
    color: var(--navy);
    text-decoration: none;
    font-weight: 700;
}

.brand img {
    display: block;
    width: 220px;
    max-width: 52vw;
    height: auto;
}

.nav-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 18px;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a[aria-current="page"] {
    color: var(--green-dark);
}

.hero {
    background:
        radial-gradient(circle at top right, rgba(31, 168, 75, 0.08), transparent 32%),
        var(--surface);
    border-bottom: 1px solid var(--border);
}

.hero-inner {
    width: min(var(--content-width), calc(100% - 32px));
    margin: 0 auto;
    padding: 72px 0 68px;
}

.hero-copy {
    max-width: 820px;
    margin-bottom: 36px;
}

.eyebrow,
.section-kicker {
    margin: 0 0 12px;
    color: var(--green-dark);
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.82rem;
}

h1,
h2,
h3 {
    color: var(--navy);
    line-height: 1.2;
}

h1 {
    margin: 0 0 20px;
    font-size: clamp(2.45rem, 6vw, 4.6rem);
    letter-spacing: -0.04em;
}

h2 {
    margin: 0 0 16px;
    font-size: clamp(1.75rem, 3.5vw, 2.55rem);
    letter-spacing: -0.025em;
}

h3 {
    margin: 0 0 10px;
    font-size: 1.2rem;
}

.lead {
    margin: 0;
    max-width: 760px;
    color: var(--muted);
    font-size: 1.17rem;
}

.claim {
    margin: 24px 0 0;
    color: var(--navy);
    font-size: 1.08rem;
    font-weight: 800;
}

.feature-graphic-wrap {
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    box-shadow: var(--shadow-strong);
}

.feature-graphic {
    display: block;
    width: 100%;
    height: auto;
}

.hero-cta {
    margin-top: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 28px;
    background: var(--green-soft);
    border: 1px solid rgba(31, 168, 75, 0.2);
    border-radius: var(--radius);
}

.hero-cta p {
    margin: 0;
    color: var(--navy);
    font-weight: 700;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 800;
    line-height: 1.2;
    text-align: center;
    transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.button-primary {
    color: #FFFFFF;
    background: var(--green);
    box-shadow: 0 8px 20px rgba(31, 168, 75, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
    color: #FFFFFF;
    background: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(31, 168, 75, 0.28);
}

main {
    width: min(var(--content-width), calc(100% - 32px));
    margin: 0 auto;
    padding: 56px 0 72px;
}

.beta-card,
.content-card,
.step-card,
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.beta-card {
    padding: clamp(28px, 5vw, 52px);
    background: linear-gradient(135deg, var(--green-softer), var(--surface));
    border-color: rgba(31, 168, 75, 0.22);
}

.section-heading {
    max-width: 820px;
    margin-bottom: 30px;
}

.section-heading-centered {
    margin-right: auto;
    margin-left: auto;
    text-align: center;
}

.section-intro {
    margin: 0;
    color: var(--muted);
    font-size: 1.08rem;
}

.beta-columns {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 28px;
    align-items: stretch;
}

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

.check-list li {
    position: relative;
    padding-left: 34px;
    font-weight: 700;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    width: 24px;
    height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    background: var(--green);
    border-radius: 50%;
    font-size: 0.82rem;
    font-weight: 900;
}

.important-note {
    padding: 24px;
    background: var(--surface);
    border: 1px solid rgba(31, 168, 75, 0.2);
    border-radius: 16px;
}

.important-note p {
    margin: 0 0 12px;
}

.important-note p:last-child {
    margin-bottom: 0;
}

.steps-section,
.information-section {
    margin-top: 56px;
}

.steps-grid,
.card-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.step-card {
    position: relative;
    min-height: 100%;
    padding: 28px;
    display: flex;
    flex-direction: column;
}

.step-number {
    width: 42px;
    height: 42px;
    margin-bottom: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    background: var(--green);
    border-radius: 50%;
    font-size: 1.05rem;
    font-weight: 900;
}

.step-card p {
    margin: 0 0 24px;
    color: var(--muted);
    flex-grow: 1;
}

.step-card .button {
    width: 100%;
}

.content-card {
    margin-top: 56px;
    padding: clamp(28px, 5vw, 48px);
}

.content-card p {
    margin: 0;
    max-width: 860px;
}

.card {
    display: block;
    padding: 26px;
    color: var(--text);
    text-decoration: none;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--green-dark);
    font-size: 1.08rem;
}

.card:hover,
.card:focus-visible {
    color: var(--text);
    transform: translateY(-3px);
    border-color: rgba(31, 168, 75, 0.34);
    box-shadow: var(--shadow-strong);
}

ul {
    padding-left: 1.3rem;
}

.notice {
    padding: 18px 20px;
    margin: 24px 0;
    background: var(--green-soft);
    border-left: 4px solid var(--green);
    border-radius: 10px;
}

.placeholder {
    padding: 2px 6px;
    color: #8B2A20;
    background: #FFF1EF;
    border-radius: 5px;
    font-weight: 700;
}

.meta {
    color: var(--muted);
    font-size: 0.94rem;
}

.site-footer {
    padding: 34px 16px;
    color: var(--muted);
    text-align: center;
    border-top: 1px solid var(--border);
    background: var(--surface);
}

.site-footer nav {
    margin-top: 8px;
}

.site-footer a {
    margin: 0 8px;
}

@media (max-width: 900px) {
    .beta-columns {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        align-items: flex-start;
        flex-direction: column;
    }

    .hero-cta .button {
        width: 100%;
    }
}

@media (max-width: 760px) {
    .site-header {
        position: static;
    }

    .nav {
        padding: 16px 0;
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-links {
        justify-content: flex-start;
        gap: 12px 16px;
    }

    .hero-inner {
        padding: 48px 0 50px;
    }

    .hero-copy {
        margin-bottom: 28px;
    }

    .feature-graphic-wrap {
        border-radius: 18px;
    }

    .steps-grid,
    .card-grid {
        grid-template-columns: 1fr;
    }

    .steps-section,
    .information-section,
    .content-card {
        margin-top: 44px;
    }
}

@media (max-width: 520px) {
    .brand img {
        width: 190px;
        max-width: 78vw;
    }

    h1 {
        font-size: clamp(2.2rem, 12vw, 3rem);
    }

    .hero-cta,
    .beta-card,
    .step-card,
    .card,
    .content-card {
        padding: 22px;
    }

    .button {
        width: 100%;
    }
}