:root {
  color-scheme: light;
  --ink: #17342c;
  --muted: #61746e;
  --green: #087f5b;
  --green-dark: #075d46;
  --green-soft: #e5f5ee;
  --yellow: #ffd166;
  --yellow-soft: #fff4cf;
  --paper: #fbfcf8;
  --white: #ffffff;
  --line: #dce7e1;
  --shadow: 0 20px 60px rgba(12, 61, 47, 0.12);
  font-family: Inter, ui-rounded, "SF Pro Rounded", "Segoe UI", system-ui, -apple-system, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(255, 209, 102, 0.25), transparent 28rem),
    radial-gradient(circle at 96% 28%, rgba(8, 127, 91, 0.09), transparent 32rem),
    var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-dark); text-underline-offset: 0.2em; }
a:hover { color: var(--green); }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.65rem 1rem;
  border-radius: 0.75rem;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(220, 231, 225, 0.8);
  background: rgba(251, 252, 248, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 2rem));
  min-height: 4.5rem;
  margin: 0 auto;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 850;
  letter-spacing: -0.045em;
  text-decoration: none;
}

.brand img { width: 2.35rem; height: 2.35rem; }

.nav-links { display: flex; align-items: center; gap: 1.25rem; }
.nav-links a { font-size: 0.92rem; font-weight: 700; text-decoration: none; }

.shell { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
  min-height: calc(100vh - 4.5rem);
  padding: 5rem 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid #c5e7d9;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before { content: ""; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--green); }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.04em; }
h1 { max-width: 13ch; margin: 0; font-size: clamp(3rem, 7vw, 5.7rem); }
h2 { margin: 2.8rem 0 0.9rem; font-size: clamp(1.55rem, 3vw, 2.15rem); }
h3 { margin: 1.8rem 0 0.55rem; font-size: 1.16rem; }
.highlight { position: relative; white-space: nowrap; }
.highlight::after { content: ""; position: absolute; z-index: -1; right: -0.08em; bottom: 0.08em; left: -0.08em; height: 0.28em; border-radius: 999px; background: var(--yellow); transform: rotate(-1.5deg); }

.lede { max-width: 42rem; margin: 1.4rem 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }

.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 1rem;
  background: var(--green);
  box-shadow: 0 10px 26px rgba(8, 127, 91, 0.2);
  color: var(--white);
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.button:hover { color: var(--white); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(8, 127, 91, 0.25); }
.button.secondary { border-color: var(--line); background: var(--white); box-shadow: none; color: var(--ink); }
.button.secondary:hover { color: var(--green-dark); }

.phone-card {
  position: relative;
  overflow: hidden;
  max-width: 26rem;
  margin: 0 auto;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 2.4rem;
  background: var(--green-dark);
  box-shadow: var(--shadow);
  color: var(--white);
}
.phone-card::before { content: ""; position: absolute; top: -7rem; right: -5rem; width: 16rem; height: 16rem; border-radius: 50%; background: var(--yellow); opacity: 0.95; }
.phone-top { position: relative; display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.phone-top strong { font-size: 1.12rem; }
.phone-top span { padding: 0.4rem 0.65rem; border-radius: 999px; background: rgba(255, 255, 255, 0.15); font-size: 0.72rem; }
.balance { position: relative; padding: 1.4rem; border-radius: 1.5rem; background: rgba(255, 255, 255, 0.12); backdrop-filter: blur(8px); }
.balance small { color: #c6e5db; }
.balance strong { display: block; margin-top: 0.2rem; font-size: 2.15rem; letter-spacing: -0.05em; }
.mini-grid { position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.75rem; margin-top: 0.8rem; }
.mini-card { min-height: 7.3rem; padding: 1rem; border-radius: 1.25rem; background: var(--white); color: var(--ink); }
.mini-card .dot { display: block; width: 2.35rem; height: 2.35rem; margin-bottom: 0.8rem; border-radius: 0.85rem; background: var(--yellow-soft); }
.mini-card:nth-child(2) .dot { background: var(--green-soft); }
.mini-card strong { display: block; font-size: 0.95rem; }
.mini-card span { color: var(--muted); font-size: 0.78rem; }

.feature-strip { padding: 1rem 0 6rem; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.feature { padding: 1.5rem; border: 1px solid var(--line); border-radius: 1.4rem; background: rgba(255, 255, 255, 0.78); }
.feature b { display: block; margin-bottom: 0.4rem; }
.feature p { margin: 0; color: var(--muted); }

.legal-wrap { width: min(820px, calc(100% - 2rem)); margin: 0 auto; padding: 4rem 0 6rem; }
.legal-hero { margin-bottom: 2.5rem; padding: clamp(1.6rem, 5vw, 3rem); border: 1px solid var(--line); border-radius: 2rem; background: linear-gradient(145deg, var(--white), var(--yellow-soft)); box-shadow: var(--shadow); }
.legal-hero h1 { max-width: none; font-size: clamp(2.4rem, 6vw, 4.2rem); }
.legal-hero p { margin: 0.9rem 0 0; color: var(--muted); }
.legal-card { padding: clamp(1.25rem, 4vw, 2.5rem); border: 1px solid var(--line); border-radius: 1.5rem; background: rgba(255, 255, 255, 0.88); }
.legal-card p, .legal-card li { color: #435b53; }
.legal-card li + li { margin-top: 0.45rem; }
.legal-card code { padding: 0.15rem 0.35rem; border-radius: 0.35rem; background: var(--green-soft); color: var(--green-dark); }
.notice { margin: 1.25rem 0; padding: 1rem 1.1rem; border-left: 0.3rem solid var(--yellow); border-radius: 0.8rem; background: var(--yellow-soft); }

.invite-layout { display: grid; place-items: center; min-height: calc(100vh - 4.5rem); padding: 2rem 0 4rem; }
.invite-card { width: min(34rem, 100%); padding: clamp(1.6rem, 6vw, 3.2rem); border: 1px solid var(--line); border-radius: 2rem; background: var(--white); box-shadow: var(--shadow); text-align: center; }
.invite-card .large-mark { width: 4.5rem; height: 4.5rem; }
.invite-card h1 { max-width: none; margin-top: 1.2rem; font-size: clamp(2rem, 7vw, 3.5rem); }
.invite-card p { color: var(--muted); }
.invite-card .actions { justify-content: center; }
.invite-error { color: #a33c34 !important; font-weight: 700; }

.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem; padding: 2rem 0; color: var(--muted); font-size: 0.88rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }

@media (max-width: 780px) {
  .nav-links a:first-child { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 3.5rem 0; }
  .hero-copy { text-align: center; }
  h1 { margin-inline: auto; }
  .lede { margin-inline: auto; }
  .actions { justify-content: center; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}