:root {
    color-scheme: light;
    --green-dark: #073c2d;
    --green-deep: #062c22;
    --green-text: #116247;
    --mint: #a9edbd;
    --ink: #122e24;
    --muted: #456157;
    --line: #d6e5dd;
    --paper: #f7faf8;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--ink);
    background: var(--paper);
}

*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; }
a { color: inherit; }
a:focus-visible { outline: 3px solid #eea840; outline-offset: 4px; }
img { display: block; max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }

.skip-link {
    position: absolute;
    z-index: 1;
    top: 8px;
    left: 8px;
    transform: translateY(-150%);
    padding: 12px;
    background: white;
    color: var(--green-dark);
}
.skip-link:focus { transform: translateY(0); }

.site-header { background: var(--green-dark); color: #fff; border-bottom: 1px solid #ffffff27; }
.header-inner { min-height: 77px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 23px; font-weight: 750; text-decoration: none; }
.brand img { border-radius: 50%; }
.site-header nav { display: flex; gap: clamp(16px, 3vw, 40px); align-items: center; }
.site-header nav a { color: #e4f3eb; font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.site-header nav a:hover { color: var(--mint); text-decoration: underline; text-underline-offset: 5px; }
.button {
    min-height: 48px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    padding: 11px 18px;
    border: 1px solid transparent;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
}
.button-header { min-height: 42px; border-color: #9de1b58c; color: #f0fff5; white-space: nowrap; }
.button-header:hover, .button-outline:hover { background: #ffffff16; }
.button-primary { background: var(--mint); color: var(--green-deep); }
.button-primary:hover { background: #cdf8d9; }
.button-outline { color: #fff; border-color: #ffffff68; }

.hero { background: linear-gradient(115deg, var(--green-deep) 10%, var(--green-dark) 68%, #0e4938); color: #fff; }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 24px; min-height: 496px; padding-block: 40px; }
.hero-copy { padding-block: 20px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 14px; color: var(--green-text); font-size: .75rem; font-weight: 800; letter-spacing: .13em; }
.eyebrow span { width: 8px; height: 8px; flex: 0 0 8px; border-radius: 50%; background: currentColor; }
.hero .eyebrow { color: var(--mint); }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.035em; }
h1 { font-size: clamp(2.6rem, 5.5vw, 4.8rem); font-weight: 750; }
h1 em { color: var(--mint); font-style: normal; }
.hero-copy > p:not(.eyebrow) { max-width: 465px; margin: 22px 0 28px; color: #d5e9de; font-size: 1.075rem; line-height: 1.7; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-art { width: 100%; height: auto; }

.catalog { padding-block: 62px 68px; scroll-margin-top: 16px; }
.section-heading, .resource-inner { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.65rem); }
.text-link { display: inline-flex; align-items: baseline; gap: 8px; color: var(--green-text); font-weight: 700; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.text-link:hover { color: var(--green-deep); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.card { display: flex; flex-direction: column; align-items: flex-start; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.card-index { display: grid; place-items: center; width: 41px; height: 41px; margin-bottom: 18px; border-radius: 8px; background: #e5f5eb; color: var(--green-text); font-size: .875rem; font-weight: 800; }
.card h3 { font-size: 1.35rem; }
.card p { margin: 10px 0 20px; color: var(--muted); line-height: 1.55; }
.card .text-link { margin-top: auto; }
.resources { padding-block: 38px; background: #eaf4ee; border-top: 1px solid var(--line); }
.resource-links { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.site-footer { background: var(--green-deep); color: #daeee2; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-block: 23px; font-size: .875rem; }
.footer-inner a { text-underline-offset: 4px; }

.download-hero {
    overflow: hidden;
    padding-block: clamp(32px, 6vw, 80px);
    color: #fff;
    background:
        radial-gradient(ellipse at 20% 95%, #155e45, transparent 65%),
        linear-gradient(125deg, var(--green-deep), var(--green-dark));
}
.download-hero-inner {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: clamp(28px, 6vw, 86px);
}
.download-intro { position: relative; padding-bottom: 95px; }
.download-intro .eyebrow { color: var(--mint); }
.download-intro h1 { max-width: 630px; font-size: clamp(2.6rem, 5.5vw, 4.9rem); }
.download-intro em { display: block; color: var(--mint); font-style: normal; }
.download-lede { max-width: 39ch; margin: 20px 0 24px; color: #dcf0e4; font-size: 1.1rem; line-height: 1.65; }
.download-cta { position: relative; isolation: isolate; overflow: hidden; min-height: 51px; padding-inline: 21px; }
.download-cta span, .button-download span { display: inline-block; }
.download-trial { margin: 14px 0 0; color: #daeee2; font-size: .9rem; }
.download-trial strong { color: var(--mint); }
.download-art {
    position: absolute;
    z-index: -1;
    left: min(13vw, 185px);
    bottom: -158px;
    width: min(47%, 505px);
    height: auto;
    opacity: .5;
    pointer-events: none;
}
.download-form {
    scroll-margin-top: 16px;
    padding: clamp(22px, 3vw, 36px);
    border-radius: 18px;
    color: var(--ink);
    box-shadow: 0 24px 60px #031e17aa;
}
.download-form:target, .download-form:focus-visible { outline: 3px solid var(--mint); outline-offset: 4px; }
.download-form h2, .download-versions h2 { font-size: clamp(1.4rem, 2.8vw, 1.85rem); }
.download-form form, .download-versions ul { width: 100%; }
.download-form label { display: block; margin-bottom: 6px; font-weight: 650; }
.download-form input:not([type="hidden"]) {
    width: 100%;
    min-height: 44px;
    padding: 10px 12px;
    margin-bottom: 14px;
    border: 1px solid #8ba99a;
    border-radius: 8px;
    color: var(--ink);
    background: #fbfdfc;
    font: inherit;
}
.download-form input:focus-visible, .button-download:focus-visible { outline: 3px solid #eea840; outline-offset: 3px; }
.download-form input[aria-invalid="true"] { border-color: #b2494e; }
.download-form .download-count {
    margin: 14px 0 20px;
    padding: 9px 12px;
    border-radius: 8px;
    background: #e9f6ee;
    color: var(--green-text);
    font-size: .9rem;
}
.download-count strong { font-size: 1.13rem; font-variant-numeric: tabular-nums; }
.download-form .download-privacy { margin: 12px 0 0; font-size: .83rem; line-height: 1.5; }
.button-download { width: 100%; background: var(--green-dark); color: #fff; cursor: pointer; }
.button-download:hover { background: var(--green-text); }
.download-error { width: 100%; margin-bottom: 16px; padding: 10px 12px; border-radius: 8px; color: #83262a; background: #fff1f1; }
.download-error ul { margin: 0; padding-left: 20px; }
.download-details { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: start; gap: clamp(24px, 6vw, 86px); padding-block: 54px; }
.download-benefits h2 { text-wrap: balance; }
.download-benefits ol { display: grid; gap: 14px; margin: 22px 0 0; padding: 0; list-style: none; }
.download-benefits li { display: flex; align-items: flex-start; gap: 14px; padding: 15px 17px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.download-benefits .card-index { flex: 0 0 41px; margin: 0; }
.download-benefits h3 { font-size: 1.13rem; }
.download-benefits li p { margin: 5px 0 0; line-height: 1.5; }
.download-benefits li p, .download-versions time { color: var(--muted); }
.download-versions ul { margin: 14px 0; padding: 0; list-style: none; }
.download-versions li { padding-block: 11px; border-bottom: 1px solid var(--line); }
.download-release { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.download-release strong { overflow-wrap: anywhere; }
.download-versions time { white-space: nowrap; }
.download-version {
    display: inline-block;
    margin-top: 6px;
    padding: 3px 8px;
    border-radius: 5px;
    background: #e9f6ee;
    color: var(--green-text);
    font-size: .82rem;
    font-weight: 700;
    overflow-wrap: anywhere;
}
.download-release-notes { display: inline-block; margin: 6px 0 0 8px; vertical-align: baseline; }
.download-release-notes[open] { display: block; margin-left: 0; }
.download-release-notes summary { color: var(--green-text); cursor: pointer; font-size: .85rem; font-weight: 700; }
.download-release-notes summary:hover { text-decoration: underline; }
.download-release-notes summary:focus-visible { outline: 2px solid var(--green-text); outline-offset: 4px; }
.download-release-notes p { margin: 8px 0 0; font-size: .9rem; white-space: pre-line; overflow-wrap: anywhere; }
.download-release-notes .visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.download-guide { background: var(--green-dark); color: #fff; }
.download-guide .eyebrow { color: var(--mint); }
.download-guide-inner { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding-block: 34px; }
.download-guide h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); }

@media (prefers-reduced-motion: no-preference) {
    .download-intro { animation: download-rise 550ms ease-out both; }
    .download-art { animation: download-blueprint 950ms ease-out both; }
    .download-cta::after {
        position: absolute;
        inset: 0;
        z-index: -1;
        content: "";
        background: linear-gradient(110deg, transparent 38%, #ffffff80 50%, transparent 62%);
        transform: translateX(-105%);
        animation: download-sheen 950ms 500ms ease-out;
    }
    .download-cta span, .button-download span { transition: transform 160ms ease-out; }
    .download-cta:hover span, .button-download:hover span { transform: translateY(3px); }
}

@keyframes download-rise {
    from { opacity: .4; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes download-blueprint {
    from { opacity: .15; transform: translateY(18px); }
    to { opacity: .5; transform: translateY(0); }
}

@keyframes download-sheen {
    to { transform: translateX(105%); }
}

@media (max-width: 900px) {
    .header-inner { flex-wrap: wrap; gap: 12px 16px; padding-block: 14px; }
    .site-header nav { order: 1; width: 100%; flex-wrap: wrap; row-gap: 10px; }
}

@media (max-width: 820px) {
    .hero-inner { min-height: auto; }
    .section-heading, .resource-inner { align-items: flex-start; flex-direction: column; gap: 14px; }
}

@media (max-width: 640px) {
    .wrap { width: calc(100% - 36px); }
    .brand { font-size: 20px; }
    .brand img { width: 36px; height: 36px; }
    .button-header { padding-inline: 10px; font-size: 14px; }
    .site-header nav a { font-size: 14px; }
    .hero-inner, .cards, .download-hero-inner, .download-details { grid-template-columns: 1fr; }
    .hero-inner { gap: 8px; padding-block: 38px 18px; }
    .hero-copy { padding: 0; }
    .hero-art { max-width: 380px; justify-self: center; }
    .catalog { padding-block: 42px; }
    .download-intro { padding-bottom: 0; }
    .download-lede { margin-block: 14px 18px; font-size: 1rem; }
    .download-art { display: none; }
    .download-details { padding-block: 38px; }
}