/* Swiss Style / International Typographic Style — preview stylesheet
   Same markup as every preview; only this file differs. */

:root {
    --ink: #111111;
    --paper: #ffffff;
    --red: #e2001a;
    --rule: 1px solid #d8d8d8;
    --gap: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
    letter-spacing: -.005em;
}

.wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ---------- header ---------- */
.site-head {
    border-bottom: var(--rule);
    position: sticky;
    top: 0;
    background: var(--paper);
    z-index: 20;
}
.site-head .wrap {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap);
    align-items: baseline;
    padding-top: 1.15rem;
    padding-bottom: 1.15rem;
}
.brand {
    grid-column: 1 / span 4;
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ink);
    text-decoration: none;
}
.site-head nav {
    grid-column: 9 / span 4;
    display: flex;
    justify-content: flex-end;
    gap: 1.6rem;
}
.site-head nav a {
    font-size: .78rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #666;
    text-decoration: none;
    padding-bottom: 2px;
    border-bottom: 1px solid transparent;
    transition: color .2s ease, border-color .2s ease;
}
.site-head nav a:hover,
.site-head nav a:first-child { color: var(--ink); border-bottom-color: var(--ink); }

/* ---------- hero ---------- */
.hero { padding: 5.5rem 0 4.5rem; border-bottom: var(--rule); }
.hero > .wrap {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap);

}
.eyebrow {
    grid-column: 1 / span 12;
    font-size: .74rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1.8rem;
    font-weight: 500;
}
.hero h1 {
    grid-column: 1 / span 9;
    font-size: clamp(2.5rem, 6.4vw, 4.6rem);
    line-height: .98;
    letter-spacing: -.045em;
    font-weight: 700;
    margin-bottom: 2.4rem;
}
.lede {
    grid-column: 7 / span 5;
    font-size: 1rem;
    line-height: 1.65;
    color: #444;
    padding-top: .3rem;
    border-top: 3px solid var(--ink);
}
.hero-actions {
    grid-column: 1 / span 6;
    display: flex;
    gap: 0;
    align-items: center;
    margin-top: 2rem;
}
.btn {
    display: inline-block;
    font-size: .8rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    font-weight: 500;
    text-decoration: none;
    color: var(--paper);
    background: var(--ink);
    padding: .95rem 1.7rem;
    border: 1px solid var(--ink);
    transition: background .2s ease, color .2s ease;
}
.btn:hover { background: var(--red); border-color: var(--red); }
.btn.ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--ink);
}
.btn.ghost:hover { background: var(--ink); color: var(--paper); }

/* ---------- services ---------- */
.services { padding: 4.5rem 0; border-bottom: var(--rule); }
.services > .wrap {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap);

}
.services article {
    grid-column: span 4;
    padding-top: 1.1rem;
    border-top: 2px solid var(--ink);
}
.services article:nth-child(1) { grid-column: 1 / span 4; }
.services article:nth-child(2) { grid-column: 5 / span 4; }
.services article:nth-child(3) { grid-column: 9 / span 4; }
.num {
    display: block;
    font-size: .74rem;
    letter-spacing: .14em;
    color: #999;
    margin-bottom: 2.6rem;
    font-variant-numeric: tabular-nums;
}
.services h2 {
    font-size: 1.32rem;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.15;
    margin-bottom: .7rem;
}
.services p {
    font-size: .9rem;
    line-height: 1.65;
    color: #555;
    max-width: 30ch;
}

/* ---------- quote ---------- */
.quote { padding: 5rem 0; border-bottom: var(--rule); }
.quote > .wrap {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap);

}
.quote blockquote {
    grid-column: 3 / span 8;
    font-size: clamp(1.5rem, 3.2vw, 2.2rem);
    line-height: 1.25;
    letter-spacing: -.03em;
    font-weight: 400;
}
.quote blockquote::before {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--red);
    margin-bottom: 1.6rem;
}
.quote cite {
    grid-column: 3 / span 8;
    font-style: normal;
    font-size: .78rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: #777;
    margin-top: 1.6rem;
}

/* ---------- cta ---------- */
.cta { padding: 4.5rem 0; border-bottom: var(--rule); }
.cta > .wrap {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap);
    align-items: end;

}
.cta-copy { grid-column: 1 / span 7; }
.cta h2 {
    font-size: clamp(1.9rem, 4.4vw, 3rem);
    line-height: 1.02;
    letter-spacing: -.04em;
    font-weight: 700;
}
.cta p {
    font-size: .94rem;
    color: #555;
    margin-top: 1rem;
}
.cta .btn {
    grid-column: 9 / span 4;
    justify-self: end;
    align-self: end;
}

/* ---------- footer ---------- */
footer { padding: 1.8rem 0 2.6rem; }
footer .wrap {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--gap);
    font-size: .74rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: #888;
}
footer .wrap p:first-child { grid-column: 1 / span 6; }
footer .wrap p:last-child { grid-column: 12 / span 1; text-align: right; }

/* ---------- back chip ---------- */
.back-chip {
    position: fixed;
    left: 1.5rem;
    bottom: 1.5rem;
    z-index: 50;
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: .6rem 1rem;
    color: var(--paper);
    background: var(--ink);
    text-decoration: none;
    opacity: .75;
    transition: background .2s ease, opacity .2s ease;
}
.back-chip:hover { background: var(--red); opacity: 1; }

@media (max-width: 900px) {
    .brand { grid-column: 1 / span 6; }
    .site-head nav { grid-column: 7 / span 6; gap: 1rem; }
    .hero h1 { grid-column: 1 / span 12; }
    .lede { grid-column: 1 / span 12; margin-top: 1.5rem; }
    .hero-actions { grid-column: 1 / span 12; }
    .services article:nth-child(1),
    .services article:nth-child(2),
    .services article:nth-child(3) { grid-column: 1 / span 12; }
    .num { margin-bottom: 1rem; }
    .quote blockquote, .quote cite { grid-column: 1 / span 12; }
    .cta-copy { grid-column: 1 / span 12; }
    .cta .btn { grid-column: 1 / span 12; justify-self: start; margin-top: 1.5rem; }
    footer .wrap p:first-child { grid-column: 1 / span 8; }
    footer .wrap p:last-child { grid-column: 9 / span 4; }
}