:root {
    color-scheme: light;
    --background: #fafbf9;
    --ink: #20282e;
    --muted: #57636b;
    --blue: #1761bd;
    --line: #dce2df;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--background);
    color: var(--ink);
    font-family: "Segoe UI", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}

a { color: inherit; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 6px; }
.container { width: min(1120px, calc(100% - 64px)); margin-inline: auto; }

.skip-link {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 1;
    padding: 10px 18px;
    transform: translateY(-160%);
    background: var(--ink);
    color: white;
}
.skip-link:focus { transform: translateY(0); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 82px;
    border-bottom: 1px solid var(--line);
}
.brand {
    text-decoration: none;
    font-size: 21px;
    font-weight: 750;
    letter-spacing: 0.04em;
}
.brand span { color: var(--blue); }
.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    min-height: 44px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}
.nav-link:hover { color: var(--blue); }

.hero { padding-top: 25px; padding-bottom: 88px; text-align: center; }
.banner { display: block; width: min(100%, 850px); height: auto; margin: 0 auto 32px; }
.eyebrow {
    margin: 0 0 18px;
    color: var(--blue);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}
h1, h2, h3 { text-wrap: balance; }
h1 {
    margin: 0;
    font-size: clamp(42px, 5.4vw, 72px);
    font-weight: 650;
    letter-spacing: -0.055em;
    line-height: 1.08;
}
h1 span { color: var(--blue); }
.hero-description {
    max-width: 610px;
    margin: 26px auto 30px;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.75;
}
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    min-height: 50px;
    padding: 12px 24px;
    border-radius: 5px;
    background: var(--ink);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
}
.button:hover { background: var(--blue); }

.approach {
    padding: 72px 0 0;
    background: #f0f3ef;
    border-top: 1px solid var(--line);
    scroll-margin-top: 24px;
}
h2 {
    margin: 0;
    font-size: clamp(28px, 3.2vw, 40px);
    font-weight: 600;
    letter-spacing: -0.035em;
    line-height: 1.2;
}
.section-heading > p:last-child { margin: 20px 0 0; color: var(--muted); }
.steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
    margin: 48px 0 52px;
    padding: 0;
    list-style: none;
}
.step { padding-top: 20px; border-top: 2px solid var(--blue); }
.step:nth-child(2) { border-color: #c95230; }
.step:nth-child(3) { border-color: #31804d; }
.step-number { color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; }
h3 { margin: 18px 0 10px; font-size: 25px; font-weight: 600; letter-spacing: -0.025em; }
.step p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.closing-note {
    margin: 0;
    padding: 28px 0;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 18px;
    text-align: center;
}
.closing-note strong { color: var(--ink); font-weight: 600; }
.site-footer {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-block: 25px;
    color: var(--muted);
    font-size: 12px;
}
.site-footer p { margin: 0; }

@media (max-width: 640px) {
    .container { width: calc(100% - 40px); }
    .header-inner { min-height: 70px; }
    .hero { padding-top: 28px; padding-bottom: 56px; }
    .banner { margin-bottom: 34px; }
    .eyebrow { font-size: 10px; letter-spacing: 0.1em; }
    .hero-description { font-size: 16px; }
    .approach { padding-top: 48px; }
    .steps { grid-template-columns: 1fr; gap: 30px; margin-block: 34px; }
    h3 { margin-top: 10px; }
    .closing-note { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}