:root {
    --ink: #17211b;
    --muted: #5f6b62;
    --line: #dce5de;
    --soft: #f5f8f4;
    --panel: #ffffff;
    --brand: #f47b20;
    --green: #12664d;
    --blue: #285d84;
    --shadow: 0 24px 70px rgba(20, 45, 32, .12);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.55;
}
a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 14px 32px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(12px);
}
.brand {
    display: inline-flex;
    align-items: center;
    min-width: 0;
    color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand__wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: 0.42rem;
    white-space: nowrap;
    font-family: Arial, sans-serif;
    font-size: 1rem;
    line-height: 1;
    color: var(--ink);
}
.brand__wordmark-main {
    color: var(--ink);
    font-weight: 400;
    letter-spacing: 0.03em;
}
.brand__wordmark-sub {
    color: var(--green);
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: lowercase;
}
.brand__wordmark--node {
    font-size: 1.08rem;
    margin-bottom: 12px;
}
.site-nav, .header-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); font-weight: 750; font-size: 14px; }
.locale-form select {
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    padding: 0 10px;
    color: var(--ink);
}
.button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 0 18px;
    border: 1px solid var(--green);
    font-weight: 850;
}
.button-primary { color: #fff; background: var(--green); }
.button-secondary { color: var(--green); background: #fff; }

main { max-width: 1200px; margin: 0 auto; padding: 0 28px 72px; }
.narrow { max-width: 780px; padding-top: 58px; }
.hero {
    min-height: 640px;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    gap: 48px;
    align-items: center;
    padding: 70px 0 54px;
}
.hero-compact { min-height: 520px; }
.hero-copy p, .section-heading p, .feature-card p, .workflow p, .narrow p { color: var(--muted); }
.eyebrow {
    display: inline-flex;
    margin-bottom: 12px;
    color: var(--brand);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .12em;
    text-transform: uppercase;
}
h1 {
    margin: 0 0 20px;
    font-size: clamp(46px, 7vw, 86px);
    line-height: .94;
    letter-spacing: 0;
}
h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.05; margin: 0; letter-spacing: 0; }
h3 { margin: 0 0 10px; font-size: 21px; letter-spacing: 0; }
.hero-copy p { max-width: 720px; font-size: 20px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

.product-map, .screen-preview {
    border: 1px solid var(--line);
    background: var(--panel);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 20px;
}
.product-map { display: grid; gap: 14px; }
.product-node {
    display: block;
    min-height: 76px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
    background: var(--soft);
    color: var(--ink);
    transition: border-color .16s ease, box-shadow .16s ease, transform .16s ease;
}
.product-node:hover {
    border-color: rgba(18, 102, 77, .38);
    box-shadow: 0 14px 32px rgba(20, 45, 32, .1);
    text-decoration: none;
    transform: translateY(-1px);
}
.product-node strong { display: block; font-size: 20px; }
.product-node span { color: var(--muted); }
.product-node .brand__wordmark-sub { color: var(--green); }

.section { padding: 58px 0; border-top: 1px solid var(--line); }
.section-heading { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 26px; }
.card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.feature-card {
    min-height: 230px;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 22px;
    background: #fff;
}
.feature-card.compact { min-height: 150px; }
.feature-card > span {
    display: inline-flex;
    margin-bottom: 18px;
    color: var(--blue);
    font-size: 13px;
    font-weight: 850;
}
.band {
    display: grid;
    grid-template-columns: .7fr 1.3fr;
    gap: 34px;
    background: var(--soft);
    margin-inline: -28px;
    padding-inline: 28px;
}
.workflow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.workflow div { border: 1px solid var(--line); border-radius: 8px; background: #fff; padding: 20px; }
.two-col { display: grid; grid-template-columns: .8fr 1.2fr; gap: 42px; align-items: start; }
.benefit-list { margin: 0; padding: 0; display: grid; gap: 14px; list-style: none; }
.benefit-list li { border-left: 4px solid var(--brand); background: var(--soft); border-radius: 8px; padding: 16px 18px; font-weight: 750; }

.screen-top { display: flex; justify-content: space-between; color: var(--muted); font-size: 13px; font-weight: 800; }
.screen-row { height: 72px; margin-top: 18px; border: 1px solid var(--line); border-radius: 8px; background: var(--soft); }
.screen-row.short { width: 70%; }
.screen-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.screen-grid span { height: 110px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(180deg, #fff, var(--soft)); }

.demo-form { display: grid; gap: 16px; margin-top: 26px; }
.demo-form label { display: grid; gap: 7px; font-weight: 800; }
.demo-form input, .demo-form select, .demo-form textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 12px;
    font: inherit;
}
.notice { border-radius: 8px; padding: 14px 16px; margin: 22px 0; font-weight: 800; }
.notice.success { background: #eaf6ef; color: #0f5d43; }
.notice.error { background: #fff0ec; color: #9b3218; }

.site-footer {
    border-top: 1px solid var(--line);
    padding: 28px 32px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
    color: var(--muted);
}
.site-footer p { margin: 6px 0 0; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }

@media (max-width: 980px) {
    .site-header { align-items: flex-start; flex-direction: column; }
    .hero, .two-col, .band { grid-template-columns: 1fr; }
    .card-grid, .card-grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    main { padding-inline: 18px; }
    .site-header { padding-inline: 18px; }
    .card-grid, .card-grid.three, .workflow { grid-template-columns: 1fr; }
    h1 { font-size: 44px; }
    .hero { padding-top: 42px; min-height: auto; }
    .site-footer { padding-inline: 18px; flex-direction: column; }
}