:root {
  --ink: #102018;
  --muted: #5e6d64;
  --paper: #f4f1e8;
  --surface: #fffdf7;
  --green: #35d07f;
  --green-dark: #087443;
  --terminal: #101914;
  --line: #d9ddd4;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 20; padding: .7rem 1rem; background: white; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1240px;
  margin: 0 auto;
  padding: 1rem 2rem;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: .65rem; font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand img { image-rendering: auto; }
nav { display: flex; align-items: center; gap: 1.5rem; }
nav a { color: #34463b; font-size: .92rem; font-weight: 650; text-decoration: none; }
nav a:hover { color: var(--green-dark); }
.nav-github { padding: .55rem .9rem; border: 1px solid #aab4ad; border-radius: 999px; }

.hero {
  min-height: 680px;
  max-width: 1240px;
  margin: 0 auto;
  padding: 7rem 2rem 8rem;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 5rem;
  align-items: center;
}
.eyebrow { margin: 0 0 1rem; color: var(--green-dark); font-size: .78rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.status-dot { display: inline-block; width: .58rem; height: .58rem; margin-right: .45rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(53,208,127,.15); }
h1 { margin: 0; font-size: clamp(3.2rem, 6vw, 6rem); line-height: .96; letter-spacing: -.065em; }
h1 span { color: var(--green-dark); }
.lede { max-width: 660px; margin: 2rem 0; color: #425249; font-size: 1.2rem; }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { display: inline-block; padding: .85rem 1.2rem; border-radius: .65rem; font-weight: 750; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.button:hover { transform: translateY(-2px); }
.primary { color: #07150e; background: var(--green); box-shadow: 0 8px 24px rgba(8,116,67,.18); }
.secondary { border: 1px solid #aeb8b1; background: rgba(255,255,255,.35); }
.release-note { margin-top: 1.2rem; color: var(--muted); font-size: .85rem; }

.app-preview { margin: 0; }
.app-preview img { display: block; width: 100%; height: auto; border: 1px solid #314038; border-radius: 1rem; background: var(--terminal); box-shadow: 0 35px 80px rgba(21,45,31,.22); transform: rotate(1.5deg); }
.app-preview figcaption { margin: .9rem .4rem 0; color: var(--muted); font-size: .78rem; text-align: center; }

.section { max-width: 1180px; margin: 0 auto; padding: 7rem 2rem; }
.section-heading { max-width: 720px; margin-bottom: 3.2rem; }
.section-heading h2, .feedback h2 { margin: 0 0 1rem; font-size: clamp(2.3rem, 4vw, 4rem); line-height: 1.05; letter-spacing: -.045em; }
.section-heading > p:last-child { color: var(--muted); font-size: 1.08rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature-grid article { min-height: 230px; padding: 1.6rem; border: 1px solid var(--line); border-radius: .8rem; background: rgba(255,253,247,.65); }
.feature-grid article:hover { border-color: #91ac9b; background: var(--surface); }
.feature-icon { display: grid; place-items: center; width: 2.6rem; height: 2.6rem; border-radius: .55rem; color: #063e24; background: #c8f4da; font: 800 1rem ui-monospace, monospace; }
.feature-grid h3 { margin: 1.35rem 0 .45rem; font-size: 1.1rem; }
.feature-grid p { margin: 0; color: var(--muted); font-size: .93rem; }

.platform-strip { padding: 2.2rem max(2rem, calc((100vw - 1116px) / 2)); color: #dce9e0; background: var(--terminal); }
.platform-strip p { margin: 0 0 .8rem; color: #76887c; font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.platform-strip div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; font: 650 .88rem ui-monospace, monospace; }

.roadmap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 5rem; }
.milestones { margin: 0; padding: 0; list-style: none; }
.milestones li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding: 1.5rem 0; border-top: 1px solid var(--line); }
.milestones > li > span { color: var(--green-dark); font: 750 .8rem ui-monospace, monospace; }
.milestones h3 { margin: -.25rem 0 .3rem; font-size: 1.1rem; }
.milestones p { margin: 0; color: var(--muted); font-size: .9rem; }
.roadmap-link { grid-column: 2; }
.roadmap-link a { color: var(--green-dark); font-weight: 750; }

.feedback { max-width: 1180px; margin: 2rem auto 6rem; padding: 4rem; display: grid; grid-template-columns: 1.4fr .6fr; align-items: end; gap: 3rem; border-radius: 1.25rem; color: white; background: var(--green-dark); }
.feedback .eyebrow { color: #aaf0c8; }
.feedback p:not(.eyebrow) { max-width: 720px; margin-bottom: 0; color: #d2eddd; }
.feedback .actions { justify-content: flex-end; }
.light { color: var(--green-dark); background: white; }
.outline-light { border: 1px solid rgba(255,255,255,.5); color: white; }

footer { max-width: 1180px; margin: 0 auto; padding: 2rem; display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; gap: 2rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
footer p { text-align: center; }
footer > div:last-child { display: flex; justify-content: flex-end; gap: 1rem; }

@media (max-width: 850px) {
  nav a:not(.nav-github) { display: none; }
  .hero { padding-top: 4rem; grid-template-columns: 1fr; gap: 3rem; }
  .app-preview img { transform: none; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .roadmap, .feedback { grid-template-columns: 1fr; gap: 2rem; }
  .roadmap-link { grid-column: 1; }
  .feedback .actions { justify-content: flex-start; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer p { margin: 0; }
  footer > div { justify-content: center !important; }
}

@media (max-width: 560px) {
  .site-header { padding: .85rem 1rem; }
  .hero, .section { padding-left: 1rem; padding-right: 1rem; }
  .hero { padding-top: 3.5rem; padding-bottom: 5rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .feedback { margin: 1rem 1rem 4rem; padding: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}