:root {
  --ink: #14221b;
  --muted: #4d5e54;
  --line: #d5e0d8;
  --paper: #f6f8f5;
  --card: #fff;
  --green: #1f7a45;
  --green-dark: #145c32;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 18px/1.5 "Segoe UI", system-ui, sans-serif;
}
a { color: var(--green-dark); }
.site-top, .site-foot, main { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; }
.site-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
}
.site-brand { color: var(--ink); font-weight: 700; text-decoration: none; font-size: 1.25rem; }
.site-top nav { display: flex; align-items: center; gap: 0.8rem; }
.site-top nav a { text-decoration: none; }
.site-signin, .site-start {
  display: inline-block;
  border-radius: 999px;
  padding: 0.55rem 1rem;
  text-decoration: none;
  font-weight: 650;
}
.site-signin { border: 1px solid var(--green); color: var(--green-dark); background: #fff; }
.site-start, button.site-start {
  border: 0;
  background: var(--green);
  color: #fff;
  cursor: pointer;
  font: inherit;
}
.hero { padding: 2.5rem 0 1rem; }
.eyebrow { margin: 0 0 0.4rem; color: var(--green-dark); font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; font-size: 0.82rem; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.1; margin: 0 0 0.8rem; }
.lede { max-width: 38rem; font-size: 1.15rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; }
#plans { padding: 1rem 0 2rem; }
.phone-apps { padding: 0.5rem 0 3rem; }
.phone-apps .lede { margin-bottom: 1rem; }
.plan-grid, .phone-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.plan, .narrow form {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.1rem;
}
.plan h3 { margin: 0; }
.price { font-size: 1.8rem; margin: 0.4rem 0; }
.price span { font-size: 1rem; color: var(--muted); }
.narrow { max-width: 32rem; padding: 1.5rem 0 3rem; }
label { display: block; margin: 0.8rem 0; font-weight: 650; }
input, select {
  display: block;
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.7rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
}
.hint { color: var(--muted); font-size: 0.95rem; }
.site-notice {
  background: #fff6e8;
  border: 1px solid #e2c48a;
  border-radius: 12px;
  padding: 0.8rem 1rem;
}
.hp { position: absolute; left: -9999px; }
.site-foot { padding: 1rem 0 2rem; color: var(--muted); font-size: 0.95rem; }
button:disabled { opacity: 0.55; cursor: not-allowed; }