:root {
  --ink: #15211d;
  --paper: #f4f1e9;
  --accent: #d8ff52;
  --muted: #63706a;
  --line: #cfd2c8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
.site-header { max-width: 1280px; margin: auto; padding: 28px 5vw; display: flex; justify-content: space-between; align-items: center; }
.brand { display: flex; gap: .35rem; align-items: center; text-decoration: none; font-size: 1.15rem; font-weight: 750; letter-spacing: -.03em; }
.brand-mark { padding: .3rem .42rem; background: var(--ink); color: white; letter-spacing: .03em; }
.header-cta { font-size: .9rem; font-weight: 700; text-underline-offset: 5px; }
main > section { max-width: 1280px; margin: auto; padding: 110px 5vw; }
.hero { min-height: 74vh; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; }
.eyebrow, .section-label { margin: 0 0 1.5rem; text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 800; }
h1 { max-width: 970px; margin: 0; font-size: clamp(3.7rem, 9vw, 8.8rem); line-height: .88; letter-spacing: -.075em; }
h2 { margin: 0; font-size: clamp(2.3rem, 5vw, 5.2rem); line-height: .98; letter-spacing: -.055em; }
.hero-copy { max-width: 760px; margin: 2.5rem 0 0; font-size: clamp(1.2rem, 2vw, 1.65rem); line-height: 1.45; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2.5rem; }
.button { display: inline-block; padding: 1rem 1.4rem; border: 1px solid var(--ink); text-decoration: none; font-weight: 750; }
.button.primary { background: var(--ink); color: white; }
.button.secondary { background: transparent; }
.button.light { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.button.full { display: block; text-align: center; margin-top: 2rem; }
.problem { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; }
.problem > p, .fit > p { margin: 0; align-self: end; font-size: clamp(1.2rem, 2.1vw, 1.65rem); line-height: 1.55; color: var(--muted); }
.approach { border-top: 1px solid var(--line); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 4rem; background: var(--line); border: 1px solid var(--line); }
.cards article { min-height: 330px; padding: 2rem; background: var(--paper); display: flex; flex-direction: column; }
.cards span { color: var(--muted); font-size: .8rem; }
.cards h3 { margin: auto 0 1rem; font-size: 2rem; letter-spacing: -.04em; }
.cards p { margin: 0; line-height: 1.55; color: var(--muted); }
.offer { max-width: none; background: var(--ink); color: white; display: grid; grid-template-columns: 1.15fr .85fr; gap: 10vw; padding-left: max(5vw, calc((100vw - 1280px) / 2 + 5vw)); padding-right: max(5vw, calc((100vw - 1280px) / 2 + 5vw)); }
.offer > div > p:not(.section-label) { max-width: 650px; font-size: 1.25rem; line-height: 1.55; color: #b9c4bf; }
.offer-box { background: white; color: var(--ink); padding: clamp(2rem, 4vw, 4rem); }
.price { margin: 0 0 2rem; font-size: clamp(2.6rem, 5vw, 4.7rem); font-weight: 800; letter-spacing: -.06em; }
.price small { font-size: .8rem; letter-spacing: 0; color: var(--muted); }
.offer-box ul { padding-left: 1.2rem; line-height: 1.8; color: var(--muted); }
.fit { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem 8vw; }
.fit .section-label { grid-column: 1 / -1; }
.closing { max-width: none; background: #22342c; color: white; text-align: center; }
.closing h2 { margin-bottom: 3rem; }
footer { max-width: 1280px; margin: auto; padding: 50px 5vw; display: grid; grid-template-columns: 1fr auto auto; gap: 2rem; border-top: 1px solid var(--line); font-size: .88rem; line-height: 1.6; color: var(--muted); }
footer p { margin: 0; }
footer nav { display: flex; gap: 1.2rem; }

@media (max-width: 760px) {
  main > section { padding-top: 75px; padding-bottom: 75px; }
  .hero { min-height: 70vh; }
  .problem, .offer, .fit { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .cards article { min-height: 240px; }
  footer { grid-template-columns: 1fr; }
}