:root {
    color-scheme: light;
    --paper: #f4f1e9;
    --ink: #20231f;
    --muted: #6d7168;
    --line: #d7d4ca;
    --green: #30483d;
    --orange: #bc573a;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
    font-size: 15px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

.wrap {
    width: min(1080px, calc(100% - 48px));
    margin-inline: auto;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    border-bottom: 1px solid var(--line);
}

.brand {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .16em;
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 30px;
    font-size: 12px;
}

.nav a {
    text-decoration: none;
}

.nav a:hover,
.text-link:hover {
    color: var(--orange);
}

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 64px;
    padding-block: 84px 92px;
}

.product-shot {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid #c9c6bc;
    box-shadow: 8px 8px 0 #e1ded4;
}

.eyebrow {
    margin: 0 0 18px;
    color: var(--orange);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .17em;
}

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

h1 {
    margin-bottom: 22px;
    font-size: clamp(40px, 5.5vw, 66px);
    font-weight: 600;
    letter-spacing: -.055em;
    line-height: 1.18;
}

h1 span {
    display: block;
    margin-top: 7px;
    font-size: .53em;
    font-weight: 500;
    letter-spacing: .02em;
}

.intro {
    max-width: 440px;
    margin-bottom: 28px;
    color: #555950;
    font-size: 16px;
}

.hero-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 19px;
    border: 1px solid var(--green);
    border-radius: 2px;
    background: var(--green);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: background-color .18s ease, color .18s ease;
}

.button:hover {
    background: transparent;
    color: var(--green);
}

.button.secondary {
    background: transparent;
    color: var(--green);
}

.button.secondary:hover {
    background: var(--green);
    color: #fff;
}

.section {
    padding-block: 76px;
    border-top: 1px solid var(--line);
}

.section-heading {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 32px;
    margin-bottom: 34px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(26px, 3.2vw, 36px);
    font-weight: 600;
    letter-spacing: -.04em;
    line-height: 1.4;
}

.section-heading p {
    max-width: 570px;
    margin: 3px 0 0;
    color: var(--muted);
}

.types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.type {
    padding: 22px 24px 24px 0;
}

.type + .type {
    padding-left: 24px;
    border-left: 1px solid var(--line);
}

.type h3 {
    margin: 0 0 8px;
    color: var(--green);
    font-size: 13px;
    letter-spacing: .1em;
}

.type p {
    margin: 0;
    color: var(--muted);
    font-size: 13px;
}

.usage {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 32px;
    align-items: start;
}

.usage h2 {
    margin: 0;
    font-size: clamp(25px, 3vw, 34px);
    font-weight: 600;
    letter-spacing: -.04em;
}

.signal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding: 16px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    font-size: 13px;
    font-weight: 600;
}

.signal span {
    color: var(--orange);
    font-size: 12px;
}

.usage-note {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.downloads {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.download {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 118px;
    padding: 22px 24px;
    border: 1px solid var(--line);
    text-decoration: none;
    transition: border-color .18s ease, background-color .18s ease;
}

.download:hover {
    border-color: var(--green);
    background: #eeece4;
}

.download h3 {
    margin: 0 0 3px;
    font-size: 16px;
}

.download p {
    margin: 0;
    color: var(--muted);
    font-size: 12px;
}

.download-mark {
    color: var(--orange);
    font-size: 22px;
}

.download-note {
    margin: 18px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.manual-link {
    display: inline-block;
    margin-top: 21px;
    font-size: 13px;
    font-weight: 600;
}

.text-link {
    text-underline-offset: 4px;
    transition: color .18s ease;
}

.notice {
    margin-top: 36px;
    padding: 16px 18px;
    border-left: 2px solid var(--orange);
    color: var(--muted);
    background: #eeece4;
    font-size: 12px;
}

.notice strong {
    color: var(--ink);
}

footer {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-block: 22px 30px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 11px;
}

footer a {
    text-underline-offset: 3px;
}

@media (max-width: 700px) {
    .wrap {
        width: min(100% - 36px, 540px);
    }

    .topbar {
        min-height: 64px;
    }

    .nav {
        gap: 16px;
        font-size: 11px;
    }

    .hero {
        grid-template-columns: 1fr;
        gap: 42px;
        padding-block: 58px 68px;
    }

    .intro {
        font-size: 15px;
    }

    .section {
        padding-block: 58px;
    }

    .section-heading,
    .usage {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .types {
        grid-template-columns: 1fr;
    }

    .type,
    .type + .type {
        padding: 18px 0;
        border-left: 0;
    }

    .type + .type {
        border-top: 1px solid var(--line);
    }

    .downloads {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

@media (max-width: 390px) {
    .wrap {
        width: calc(100% - 28px);
    }

    .nav {
        gap: 10px;
        font-size: 10px;
    }

    .button {
        padding-inline: 13px;
        font-size: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}