/* hellonuco.com: the app's colors (NUCO/Theme/Theme.swift). */
:root {
  --background: #0E1F1B;
  --card: #15302A;
  --card-raised: #1C3A33;
  --border: #24453C;
  --green: #2E8B47;
  --green-light: #5DBB63;
  --gold: #E0B43A;
  --text: #F2F5F3;
  --text-secondary: #A7B5AF;
  --text-muted: #6F827B;
  --radius: 24px;
  --max: 1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--green-light); }
a:hover { color: var(--text); }
img { max-width: 100%; height: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Header and footer */
.site-header, .site-footer, main { max-width: var(--max); margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.site-header { display: flex; align-items: center; justify-content: space-between; padding-top: 20px; padding-bottom: 20px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 22px; letter-spacing: 0.5px; }
.brand img { border-radius: 9px; }
.site-header nav, .site-footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-header nav a, .site-footer nav a { color: var(--text-secondary); text-decoration: none; font-weight: 600; }
.site-header nav a:hover, .site-footer nav a:hover { color: var(--text); }
.site-footer { border-top: 1px solid var(--border); margin-top: 72px; padding-top: 28px; padding-bottom: 40px; color: var(--text-muted); font-size: 14px; }
.site-footer p { margin: 10px 0 0; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; padding: 40px 0 24px; }
.eyebrow { color: var(--gold); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; font-size: 13px; margin: 0 0 12px; }
h1 { font-size: clamp(36px, 6vw, 58px); line-height: 1.08; margin: 0 0 20px; letter-spacing: -0.5px; }
.lead { color: var(--text-secondary); font-size: 19px; margin: 0 0 28px; max-width: 34em; }
.hero-phone { display: flex; justify-content: center; }
.hero-phone img { width: min(340px, 100%); border-radius: 36px; border: 1px solid var(--border); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), 0 0 0 8px var(--card); }

/* Waitlist */
.waitlist { display: flex; flex-wrap: wrap; gap: 10px; max-width: 520px; }
.waitlist input[type="email"] {
  flex: 1 1 240px; min-width: 0; padding: 16px 18px; border-radius: 16px; font: inherit;
  background: var(--card); color: var(--text); border: 1px solid var(--border);
}
.waitlist input[type="email"]:focus { outline: 2px solid var(--green-light); outline-offset: 1px; }
.waitlist button {
  flex: 0 0 auto; padding: 16px 24px; border: 0; border-radius: 999px; font: inherit; font-weight: 700;
  background: var(--green); color: #fff; cursor: pointer;
}
.waitlist button:hover { background: var(--green-light); }
.waitlist button:disabled { opacity: 0.6; cursor: default; }
.waitlist .trap { display: none; }
.form-note { flex-basis: 100%; margin: 4px 0 0; color: var(--text-muted); font-size: 14px; }
.waitlist.done input, .waitlist.done button { display: none; }
.waitlist.done .form-note { color: var(--green-light); font-size: 17px; font-weight: 600; }

/* Sections */
.section-title { font-size: clamp(26px, 4vw, 36px); line-height: 1.2; margin: 0 0 28px; text-align: center; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 56px 0; }
.step, .feature, .plan { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; }
.step h2 { margin: 12px 0 6px; font-size: 22px; }
.step p, .feature p { margin: 0; color: var(--text-secondary); }
.step-number {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--green-light); color: var(--background); font-weight: 800;
}
.features { margin: 72px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature h3 { margin: 0 0 8px; font-size: 19px; }
.pricing { margin: 72px 0; }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 760px; margin: 0 auto; }
.plan h3 { margin: 0; font-size: 20px; }
.plan.plus { border-color: var(--gold); background: linear-gradient(160deg, rgba(224, 180, 58, 0.16), var(--card) 55%); }
.plan.plus h3 { color: var(--gold); }
.price { font-size: 40px; font-weight: 800; margin: 8px 0 0; }
.price span { font-size: 17px; font-weight: 600; color: var(--text-secondary); }
.price-alt { color: var(--text-secondary); margin: 2px 0 0; font-size: 15px; }
.plan ul { margin: 16px 0 0; padding-left: 20px; color: var(--text-secondary); }
.plan li { margin: 6px 0; }
.cta { text-align: center; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 44px 24px; }
.cta h2 { font-size: 32px; margin: 0 0 8px; }
.cta p { color: var(--text-secondary); margin: 0 auto 24px; max-width: 32em; }
.cta .waitlist { margin: 0 auto; justify-content: center; }
.cta .form-note { text-align: center; }

/* Documents (privacy, terms, FAQ, support) */
.document { max-width: 760px; margin: 24px auto 0; }
.document h1 { font-size: clamp(32px, 5vw, 44px); }
.document h2 { font-size: 21px; margin: 32px 0 8px; }
.document p, .document li { color: var(--text-secondary); }
.document ul { padding-left: 22px; }
.updated { color: var(--text-muted) !important; margin-top: -8px; }
details { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 16px 20px; margin: 12px 0; }
summary { cursor: pointer; font-weight: 700; color: var(--text); }
details p { margin: 10px 0 0; }
.more { margin-top: 28px; }
.center { text-align: center; }

/* Phones */
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; gap: 36px; padding-top: 16px; }
  .hero-phone img { width: min(280px, 80%); }
  .steps, .feature-grid, .plans { grid-template-columns: 1fr; }
  .site-header nav { gap: 16px; }
}