:root {
    --ink: #1c1930;
    --ink-soft: #57576a;
    --ink-faint: #8b8b98;
    --paper: #f4f4f6;
    --card: #ffffff;
    --line: #e3e3e9;
    --line-soft: #ececf1;
    --primary: #3b3563;
    --dark: #1c1930;
    --green: #2c6b56;
    --green-light: #57b394;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Geist', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.65;
    color: var(--ink);
    background: var(--paper);
}
.container { max-width: 1060px; margin: 0 auto; padding: 0 24px; }
.mark { display: flex; align-items: flex-start; gap: 4px; height: 22px; }
.mark i { width: 4px; height: 22px; background: var(--primary); }
.mark i:nth-child(3) { margin-top: 7px; background: var(--green); }
.mark.inverse i { background: #ffffff; }
.mark.inverse i:nth-child(3) { background: var(--green-light); }

header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
nav { display: flex; justify-content: space-between; align-items: center; height: 68px; }
.logo { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.logo .wordmark {
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-indent: 0.2em;
    color: var(--ink);
}
.nav-links { display: flex; list-style: none; gap: 26px; }
.nav-links a { font-size: 13px; color: var(--ink-soft); text-decoration: none; }
.nav-links a:hover { color: var(--primary); }

.article-head { padding: 152px 0 40px; }
.breadcrumb {
    font-family: 'Geist Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--ink-faint); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
h1 {
    font-size: clamp(2rem, 4.4vw, 2.9rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.14;
    max-width: 20em;
    margin-bottom: 1.25rem;
}
.standfirst { font-size: 1.15rem; color: var(--ink-soft); max-width: 44em; text-wrap: pretty; }
article { padding-bottom: 88px; }
.body { max-width: 43em; }
.body h2 { font-size: 1.5rem; font-weight: 600; letter-spacing: -0.015em; margin: 2.75rem 0 0.9rem; }
.body h3 { font-size: 1.12rem; font-weight: 600; margin: 1.9rem 0 0.6rem; }
.body p { margin-bottom: 1.15rem; color: #2c2c3d; }
.body ul { margin: 0 0 1.3rem 0; padding-left: 1.15rem; color: #2c2c3d; }
.body li { margin-bottom: 0.55rem; }
.body a { color: var(--primary); text-underline-offset: 2px; }
.body a:hover { color: var(--green); }
.body strong { font-weight: 600; color: var(--ink); }

.callout {
    background: var(--card);
    border: 1px solid var(--line);
    border-left: 3px solid var(--green);
    padding: 1.4rem 1.6rem;
    margin: 1.9rem 0;
}
.callout p:last-child { margin-bottom: 0; }
.callout .label {
    font-family: 'Geist Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--green);
    display: block;
    margin-bottom: 0.6rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
    margin: 1.6rem 0 2rem;
    max-width: 52em;
}
.card-grid a {
    display: block;
    background: var(--card);
    border: 1px solid var(--line);
    padding: 1.4rem 1.5rem;
    text-decoration: none;
    color: inherit;
}
.card-grid a:hover { border-color: var(--primary); }
.card-grid h3 { font-size: 1.05rem; font-weight: 600; margin: 0 0 0.45rem; color: var(--ink); }
.card-grid p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }
.card-grid .num {
    font-family: 'Geist Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--green);
    display: block;
    margin-bottom: 0.55rem;
}

.cta-strip { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.cta-strip a {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    background: var(--primary);
    color: #ffffff;
    padding: 14px 28px;
    text-decoration: none;
    margin-top: 0.6rem;
}
.cta-strip a:hover { background: var(--dark); }
.cta-strip .secondary {
    background: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
    margin-left: 0.6rem;
}

.contact form { max-width: 560px; display: flex; flex-direction: column; gap: 1.1rem; }
.field label {
    display: block;
    font-family: 'Geist Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 0.4rem;
}
.field input, .field textarea {
    width: 100%;
    font-family: 'Geist', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 0.98rem;
    color: var(--ink);
    background: var(--card);
    border: 1px solid var(--line);
    padding: 12px 14px;
    outline: none;
}
.field textarea { min-height: 140px; resize: vertical; }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.contact button {
    align-self: flex-start;
    font-family: 'Geist', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.06em;
    background: var(--primary);
    color: #ffffff;
    border: 0;
    padding: 14px 30px;
    cursor: pointer;
}
.form-status { font-size: 0.94rem; min-height: 1.4em; }
.form-status.ok { color: var(--green); }
.form-status.err { color: #a33a3a; }

footer { background: var(--dark); color: #9b97b8; padding: 3.5rem 0; }
.footer-lockup { display: flex; align-items: center; gap: 12px; margin-bottom: 1.5rem; }
.footer-lockup .mark { height: 26px; }
.footer-lockup .mark i { width: 5px; height: 26px; }
.footer-lockup .mark i:nth-child(3) { margin-top: 9px; }
.footer-lockup .names { display: flex; flex-direction: column; gap: 5px; }
.footer-lockup .wordmark {
    font-size: 17px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-indent: 0.2em;
    line-height: 1;
    color: #ffffff;
}
.footer-lockup .descriptor {
    font-family: 'Geist Mono', monospace;
    font-size: 8px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    text-indent: 0.24em;
    color: #9b97b8;
}
footer p { font-size: 0.86rem; max-width: 52em; }
footer p + p { margin-top: 0.75rem; }
.footer-products { margin: 1.1rem 0 0; }
.footer-products a { color: #c6ccd6; }

@media (max-width: 700px) {
    .nav-links { display: none; }
    .article-head { padding: 116px 0 32px; }
    .cta-strip .secondary { display: block; margin: 0.7rem 0 0; }
}