:root {
  --paper: #f4f1ea;
  --ink: #17231f;
  --muted: #66706b;
  --line: #d7d6cf;
  --green: #205d49;
  --green-dark: #103e30;
  --lime: #d9f06d;
  --white: #fffef9;
  --radius: 22px;
}

* { 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;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

.site-header, main, footer { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 850; font-size: 1.25rem; letter-spacing: -.04em; text-decoration: none; }
.brand span { color: var(--green); }
nav { display: flex; gap: clamp(18px, 4vw, 42px); }
nav a { color: var(--muted); font-size: .84rem; font-weight: 700; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--ink); }

.hero {
  min-height: 680px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 60px;
  padding: 80px 0;
}
.eyebrow, .section-number, .plan-label {
  margin: 0 0 18px;
  color: var(--green);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .15em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 730px; margin-bottom: 26px; font-size: clamp(3.3rem, 7.2vw, 6.8rem); line-height: .94; letter-spacing: -.07em; }
h1 em { color: var(--green); font-family: Georgia, serif; font-weight: 400; }
.hero-intro { max-width: 620px; margin-bottom: 34px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: .86rem;
  font-weight: 750;
  text-decoration: none;
}
.button-primary { background: var(--ink); color: var(--white); }
.button-secondary { background: transparent; }
.button[href]:hover { transform: translateY(-2px); }
[aria-disabled="true"] { cursor: default; opacity: .72; }

.hero-art { position: relative; aspect-ratio: 1; max-width: 480px; width: 100%; justify-self: end; border-radius: 50%; background: var(--green); overflow: hidden; }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.35); border-radius: 50%; }
.orbit-one { inset: 14%; }
.orbit-two { width: 120%; height: 36%; left: -10%; top: 32%; transform: rotate(-18deg); }
.spark { position: absolute; top: 14%; right: 20%; color: var(--lime); font-size: 2.5rem; }
.wordmark { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); color: var(--white); font-size: clamp(3rem, 9vw, 7rem); font-weight: 900; letter-spacing: -.08em; }

.section { padding: 120px 0; border-top: 1px solid var(--line); }
.about { display: grid; grid-template-columns: 1fr 3fr; gap: 40px; }
.section-heading { max-width: 850px; }
.section-heading h2, .closing h2 { margin-bottom: 24px; font-size: clamp(2.5rem, 5vw, 5rem); line-height: 1; letter-spacing: -.055em; }
.section-heading > p, .closing > p { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }

.product { border-top: 0; padding-top: 20px; }
.product-card { display: grid; grid-template-columns: 1.35fr .65fr; gap: 60px; padding: clamp(36px, 7vw, 84px); border-radius: var(--radius); background: var(--green-dark); color: var(--white); }
.eyebrow.light { color: var(--lime); }
.product-copy h2 { margin-bottom: 18px; font-size: clamp(3.4rem, 8vw, 7rem); line-height: .9; letter-spacing: -.07em; }
.product-lede { max-width: 640px; color: #cad7d1; font-size: 1.14rem; }
.feature-list { list-style: none; margin: 36px 0; padding: 0; border-top: 1px solid rgba(255,255,255,.2); }
.feature-list li { display: flex; gap: 20px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.feature-list span { color: var(--lime); font-size: .73rem; font-weight: 800; }
.button-light { border-color: var(--lime); background: var(--lime); color: var(--green-dark); }
.text-link { color: var(--white); font-size: .86rem; font-weight: 750; text-decoration: none; }
.product-mark { align-self: center; aspect-ratio: 1; display: grid; place-items: center; position: relative; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; }
.product-mark > span { color: var(--lime); font-family: Georgia, serif; font-size: clamp(6rem, 13vw, 11rem); line-height: 1; font-style: italic; }
.product-mark small { position: absolute; bottom: 16%; letter-spacing: .2em; }

.plans { display: grid; grid-template-columns: 1fr 3fr; gap: 40px; }
.compact { max-width: 760px; }
.plan-grid { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.plan-card { min-height: 330px; display: flex; flex-direction: column; justify-content: space-between; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.34); }
.plan-card.featured { background: var(--white); border-color: var(--green); }
.plan-card h3 { margin-bottom: 14px; font-size: 2.5rem; letter-spacing: -.05em; }
.plan-card p:not(.plan-label) { color: var(--muted); }
.status { width: fit-content; padding: 7px 12px; border-radius: 99px; background: #e5e2da; color: var(--muted); font-size: .72rem; font-weight: 750; }
.featured .status { background: #e4efdb; color: var(--green); }

.closing { text-align: center; }
.closing > p { max-width: 670px; margin-inline: auto; }
.centered { justify-content: center; margin-top: 32px; }
footer { min-height: 150px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: .78rem; }
footer p { margin: 0; }
footer p:last-child { text-align: right; }

@media (max-width: 800px) {
  .hero { min-height: auto; grid-template-columns: 1fr; padding: 70px 0 90px; }
  .hero-art { max-width: 380px; justify-self: center; }
  .about, .plans { grid-template-columns: 1fr; }
  .product-card { grid-template-columns: 1fr; }
  .product-mark { max-width: 320px; width: 100%; justify-self: center; }
  .plan-grid { grid-column: 1; }
  footer { grid-template-columns: 1fr; padding: 36px 0; text-align: center; }
  footer p:last-child { text-align: center; }
}

@media (max-width: 540px) {
  .site-header, main, footer { width: min(100% - 28px, 1180px); }
  nav a:first-child { display: none; }
  .hero { gap: 48px; }
  .section { padding: 84px 0; }
  .product { padding-top: 0; }
  .product-card { padding: 34px 24px; }
  .plan-grid { grid-template-columns: 1fr; }
  .plan-card { min-height: 280px; }
  .actions .button { width: 100%; }
}

@media (prefers-reduced-motion: no-preference) {
  .button, nav a { transition: color .2s ease, transform .2s ease; }
}

:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }