:root {
  color-scheme: light;
  --ink: #07130f;
  --muted: #53655e;
  --paper: #f5f3ea;
  --line: rgba(7, 19, 15, 0.14);
  --green: #27d981;
  --green-dark: #0b8d56;
  --night: #06110d;
  --night-soft: #0b2119;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); line-height: 1.55; }
a { color: inherit; }
.skip-link { position: fixed; top: -5rem; left: 1rem; z-index: 20; background: white; padding: .75rem 1rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  min-height: 4.5rem; padding: .75rem clamp(1rem, 5vw, 5rem); background: rgba(245, 243, 234, .94);
  border-bottom: 1px solid var(--line); backdrop-filter: blur(12px);
}
.brand, footer > div { display: inline-flex; align-items: center; gap: .7rem; font-weight: 850; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: inline-grid; place-items: center; width: 2.15rem; height: 2.15rem; border-radius: .6rem; background: var(--ink); color: var(--green); font-size: .72rem; letter-spacing: .04em; }
.site-header nav, footer nav { display: flex; align-items: center; gap: clamp(.8rem, 2vw, 1.8rem); }
.site-header nav a, footer nav a { color: #31433c; font-size: .9rem; font-weight: 700; text-decoration: none; }
.site-header nav a:hover, footer nav a:hover { color: var(--green-dark); }
.nav-download { border: 1px solid var(--ink); border-radius: 999px; padding: .55rem 1rem; }

.hero {
  position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(19rem, .88fr);
  gap: clamp(2rem, 6vw, 6rem); align-items: center; min-height: calc(100vh - 4.5rem); padding: clamp(4rem, 8vw, 8rem) clamp(1rem, 7vw, 8rem);
  color: white; background: radial-gradient(circle at 75% 20%, #174c36 0, transparent 32%), linear-gradient(135deg, var(--night) 15%, #0a1c16 75%);
}
.hero-glow { position: absolute; inset: auto auto -18rem -10rem; width: 35rem; height: 35rem; border-radius: 50%; background: rgba(39, 217, 129, .11); filter: blur(50px); }
.hero-copy, .signal-card { position: relative; }
.eyebrow { display: flex; align-items: center; gap: .55rem; margin: 0 0 1.2rem; color: #9eb3aa; font-size: .75rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow span { width: 1.8rem; height: 2px; background: var(--green); }
.eyebrow.dark { color: var(--muted); }
.hero h1 { max-width: 12ch; margin: 0; font-size: clamp(3.4rem, 7vw, 7.2rem); line-height: .92; letter-spacing: -.065em; }
.hero h1 em { color: var(--green); font-style: normal; }
.lede { max-width: 42rem; margin: 2rem 0 0; color: #c5d0cb; font-size: clamp(1.05rem, 2vw, 1.35rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: .8rem 1.25rem; border: 1px solid transparent; border-radius: .7rem; font: inherit; font-weight: 850; text-decoration: none; transition: transform .16s ease, background .16s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--green); color: #03150d; }
.button.secondary { border-color: rgba(255,255,255,.22); color: white; }
.button:focus-visible, input:focus-visible, a:focus-visible { outline: 3px solid #83f2bd; outline-offset: 3px; }
.button:disabled { cursor: not-allowed; transform: none; }
.coming-soon { cursor: default; opacity: .72; }
.coming-soon:hover { transform: none; }
.trust-list { display: flex; flex-wrap: wrap; gap: 1rem 1.8rem; margin: 1.8rem 0 0; padding: 0; color: #9eb3aa; font-size: .84rem; list-style: none; }
.trust-list li::before { content: "✓"; margin-right: .45rem; color: var(--green); }

.signal-card { padding: clamp(1.3rem, 3vw, 2rem); border: 1px solid rgba(255,255,255,.14); border-radius: 1.2rem; background: rgba(10, 31, 23, .78); box-shadow: 0 2rem 6rem rgba(0,0,0,.35); }
.signal-card-header { display: flex; justify-content: space-between; gap: 1rem; color: #b5c4bd; font-size: .82rem; }
.signal-card-header strong { color: var(--green); }
.signal-label { margin: 2.5rem 0 .6rem; color: #778b82; font-size: .66rem; font-weight: 900; letter-spacing: .16em; }
.signal-card h2 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.4rem); line-height: 1.1; letter-spacing: -.035em; }
.meter { overflow: hidden; height: .45rem; margin: 2rem 0; border-radius: 999px; background: #1c342a; }
.meter span { display: block; height: 100%; border-radius: inherit; background: var(--green); }
.signal-card dl { display: grid; grid-template-columns: repeat(3, 1fr); gap: .7rem; margin: 0; }
.signal-card dl div { padding: .8rem; border-radius: .65rem; background: rgba(255,255,255,.05); }
.signal-card dt { color: #89a097; font-size: .7rem; }
.signal-card dd { margin: .15rem 0 0; font-size: 1.15rem; font-weight: 850; }
.recommendation { margin: 1rem 0 0; padding: 1rem; border-left: 3px solid var(--green); color: #b8c8c0; background: rgba(39,217,129,.06); font-size: .86rem; }
.recommendation b { display: block; color: white; }

.section { padding: clamp(4.5rem, 8vw, 8rem) clamp(1rem, 7vw, 8rem); }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(17rem, .8fr); gap: 2rem; align-items: end; }
.section h2, .download-section h2 { margin: 0; font-size: clamp(2.3rem, 5vw, 4.8rem); line-height: 1; letter-spacing: -.055em; }
.section-heading p { max-width: 34rem; margin: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 4rem; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-grid article { min-height: 17rem; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-grid article > span { color: var(--green-dark); font-size: .75rem; font-weight: 900; }
.feature-grid h3 { margin: 3.8rem 0 .75rem; font-size: 1.35rem; letter-spacing: -.025em; }
.feature-grid p { margin: 0; color: var(--muted); font-size: .9rem; }

.workflow { display: grid; grid-template-columns: minmax(0, .9fr) minmax(20rem, 1.1fr); gap: clamp(3rem, 8vw, 8rem); color: white; background: var(--night-soft); }
.workflow ol { margin: 0; padding: 0; list-style: none; counter-reset: workflow; }
.workflow li { counter-increment: workflow; display: grid; grid-template-columns: 2.3rem 10rem 1fr; gap: 1rem; padding: 1.4rem 0; border-top: 1px solid rgba(255,255,255,.15); }
.workflow li::before { content: "0" counter(workflow); color: var(--green); font-size: .75rem; font-weight: 900; }
.workflow li span { color: #aebdb6; font-size: .9rem; }

.plans { background: #e9e7dc; }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3.5rem; }
.plan-grid article { padding: 2rem; border: 1px solid var(--line); border-radius: 1rem; background: rgba(255,255,255,.46); }
.plan-grid article.featured { color: white; background: var(--ink); transform: translateY(-.8rem); }
.plan-grid article > p { color: var(--green-dark); font-size: .72rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.plan-grid .featured > p { color: var(--green); }
.plan-grid h3 { margin: .3rem 0 1.5rem; font-size: 2rem; }
.plan-grid ul { display: grid; gap: .75rem; margin: 0; padding: 0; list-style: none; }
.plan-grid li::before { content: "✓"; margin-right: .55rem; color: var(--green-dark); }
.plan-grid .featured li::before { color: var(--green); }
.plan-note { margin: 1.5rem 0 0; color: var(--muted); font-size: .8rem; }

.download-section { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(20rem, .9fr); gap: clamp(2rem, 8vw, 7rem); align-items: center; padding: clamp(4.5rem, 8vw, 8rem) clamp(1rem, 7vw, 8rem); color: white; background: var(--night); }
.download-section > div > p:last-child { color: #9eb3aa; }
.download-panel { display: grid; gap: 1rem; padding: 1.5rem; border: 1px solid rgba(255,255,255,.16); border-radius: 1rem; background: rgba(255,255,255,.04); }
.availability-row { display: flex; align-items: center; gap: .8rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.availability-row div { display: flex; flex: 1; justify-content: space-between; gap: 1rem; color: white; }
.availability-row span:last-child { color: var(--green); font-size: .82rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.availability-dot { width: .7rem; height: .7rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 .35rem rgba(39,217,129,.12); }
.launch-form { display: grid; gap: .8rem; }
.email-label { color: white; font-size: .82rem; font-weight: 850; }
.email-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .7rem; }
.email-row input { min-width: 0; min-height: 3rem; padding: .75rem 1rem; border: 1px solid rgba(255,255,255,.2); border-radius: .7rem; color: white; background: rgba(255,255,255,.08); font: inherit; }
.email-row input::placeholder { color: #8fa29a; }
.consent-label { display: flex; gap: .65rem; align-items: flex-start; color: #b8c5bf; font-size: .78rem; }
.consent-label input { flex: 0 0 auto; width: 1.05rem; height: 1.05rem; margin-top: .15rem; accent-color: var(--green); }
.consent-label a { color: var(--green); }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.35rem; margin: 0; color: #b8c5bf; font-size: .82rem; font-weight: 700; }
.form-status.success { color: #83f2bd; }
.form-status.error { color: #ffadad; }
.coming-soon-button { width: 100%; border-color: rgba(255,255,255,.14); color: #a7b5af; background: rgba(255,255,255,.04); }

.policy-main { max-width: 58rem; margin: 0 auto; padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 3rem); }
.policy-main h1 { margin: 0; font-size: clamp(2.7rem, 6vw, 4.8rem); line-height: 1; letter-spacing: -.05em; }
.policy-main .effective { color: var(--muted); }
.policy-main section { margin-top: 2.4rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.policy-main h2 { margin: 0 0 .7rem; font-size: 1.35rem; }
.policy-main p { color: #40534b; }

footer { display: grid; grid-template-columns: auto 1fr auto; gap: 1.5rem; align-items: center; padding: 2rem clamp(1rem, 5vw, 5rem); border-top: 1px solid var(--line); }
footer p { margin: 0; color: var(--muted); font-size: .82rem; }
footer small { grid-column: 1 / -1; color: #78867f; }

@media (max-width: 900px) {
  .site-header nav a:not(.nav-download) { display: none; }
  .hero, .section-heading, .workflow, .download-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .plan-grid { grid-template-columns: 1fr; }
  .plan-grid article.featured { transform: none; }
  footer { grid-template-columns: 1fr; }
  footer nav { flex-wrap: wrap; }
}

@media (max-width: 560px) {
  .site-header { min-height: 4rem; }
  .hero { padding-top: 4.5rem; }
  .hero h1 { font-size: 3.45rem; }
  .hero-actions .button { width: 100%; }
  .email-row { grid-template-columns: 1fr; }
  .email-row .button { width: 100%; }
  .availability-row div { flex-direction: column; gap: .2rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid article { min-height: 13rem; }
  .workflow li { grid-template-columns: 2rem 1fr; }
  .workflow li span { grid-column: 2; }
  .signal-card dl { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}
