/* Asterwright landing — Asterion brand system (oil black / mamba green / ghost) */
:root {
  --green: #98C455;
  --green-hot: #8BB523;
  --ghost: #F6F6FA;
  --bg0: #020403;
  --bg1: #0C0F0D;
  --card: #0A100C;
  --ink: #F6F6FA;
  --ink-dim: #B8BEB9;
  --ink-faint: #7E847F;
  --line: rgba(255, 255, 255, 0.10);
  --line-green: rgba(152, 196, 85, 0.45);
  --line-green-dim: rgba(152, 196, 85, 0.22);
  --radius: 14px;
  --radius-sm: 9px;
  --font-head: "IBM Plex Sans", "Inter", sans-serif;
  --font-body: "Inter", "IBM Plex Sans", sans-serif;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  background: var(--bg0);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 720px; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; }
a { color: var(--green); text-decoration: none; }

/* ---- nav ---- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(2, 4, 3, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; color: var(--ink);
  letter-spacing: 0.01em;
}
.wordmark .by {
  font-size: 0.68rem; font-weight: 500; color: var(--ink-faint);
  border-left: 1px solid var(--line); padding-left: 10px; letter-spacing: 0.08em;
  text-transform: uppercase;
}
.star { width: 20px; height: 20px; }
.star polygon { fill: var(--green); }
.wordmark.small { font-size: 1.05rem; }
.wordmark.small .star { width: 16px; height: 16px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: var(--ink-dim); font-size: 0.92rem; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }

/* ---- buttons ---- */
.btn {
  display: inline-block; padding: 12px 26px; border-radius: 999px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.95rem;
  border: 1px solid transparent; cursor: pointer; transition: all .15s ease;
}
.btn-primary { background: var(--green); color: #0A100C; }
.btn-primary:hover { background: var(--green-hot); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line-green); color: var(--green); background: transparent; }
.btn-ghost:hover { border-color: var(--green); background: rgba(152, 196, 85, 0.08); }
.nav .btn { padding: 8px 18px; font-size: 0.88rem; }

/* ---- hero ---- */
.hero {
  padding: 110px 0 90px;
  background:
    radial-gradient(ellipse 60% 50% at 70% 10%, rgba(152, 196, 85, 0.10), transparent),
    radial-gradient(ellipse 50% 40% at 20% 90%, rgba(152, 196, 85, 0.05), transparent),
    var(--bg0);
  border-bottom: 1px solid var(--line);
}
.kicker {
  color: var(--green); font-family: var(--font-head); font-weight: 600;
  font-size: 0.78rem; letter-spacing: 0.22em; margin-bottom: 22px;
}
.hero h1 { font-size: clamp(2.6rem, 6.5vw, 4.4rem); font-weight: 700; margin-bottom: 26px; }
.hero h1 em { font-style: normal; color: var(--green); }
.lede { max-width: 640px; color: var(--ink-dim); font-size: 1.12rem; margin-bottom: 36px; }
.cta-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---- bands ---- */
.band { padding: 90px 0; }
.band-alt { background: var(--bg1); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 14px; }
.band .sub { color: var(--ink-dim); max-width: 640px; margin-bottom: 46px; }

/* ---- cards / grids ---- */
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 22px;
}
.card:hover { border-color: var(--line-green-dim); }
.glyph { font-size: 1.6rem; margin-bottom: 14px; }
.card h3 { font-size: 1.02rem; margin-bottom: 10px; }
.card p { color: var(--ink-dim); font-size: 0.9rem; }

/* ---- steps ---- */
.step { position: relative; padding: 26px 22px 26px 22px; }
.step .num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line-green); color: var(--green);
  font-family: var(--font-head); font-weight: 700; font-size: 1.1rem; margin-bottom: 18px;
}
.step h3 { font-size: 1.08rem; margin-bottom: 10px; }
.step p { color: var(--ink-dim); font-size: 0.92rem; }

/* ---- pricing ---- */
.plans { align-items: stretch; }
.plan {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 26px; display: flex; flex-direction: column; position: relative;
}
.plan-featured { border-color: var(--line-green); box-shadow: 0 0 40px rgba(152, 196, 85, 0.07); }
.plan .tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: #0A100C; font-family: var(--font-head);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em;
  padding: 3px 14px; border-radius: 999px; text-transform: uppercase;
}
.plan h3 { font-size: 1.05rem; color: var(--ink-dim); font-weight: 600; margin-bottom: 8px; }
.price { font-family: var(--font-head); font-size: 2rem; font-weight: 700; margin-bottom: 20px; }
.price span { font-size: 0.9rem; font-weight: 500; color: var(--ink-faint); }
.plan ul { list-style: none; margin-bottom: 26px; flex: 1; }
.plan li {
  padding: 8px 0 8px 26px; position: relative;
  color: var(--ink-dim); font-size: 0.92rem; border-bottom: 1px dashed rgba(255, 255, 255, 0.06);
}
.plan li:last-child { border-bottom: none; }
.plan li::before { content: "✦"; position: absolute; left: 4px; color: var(--green); font-size: 0.8rem; }
.plan .btn { text-align: center; }
.fineprint { margin-top: 30px; color: var(--ink-faint); font-size: 0.82rem; max-width: 720px; }

/* ---- form ---- */
form label { display: block; margin-bottom: 18px; font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; }
.opt { color: var(--ink-faint); font-weight: 400; }
input, select, textarea {
  display: block; width: 100%; margin-top: 7px;
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 11px 14px; font-family: var(--font-body); font-size: 0.95rem;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--line-green); }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
#form-note { margin-top: 14px; color: var(--green); font-size: 0.92rem; min-height: 1.4em; }

/* ---- footer ---- */
.foot { border-top: 1px solid var(--line); padding: 44px 0; }
.foot-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.foot p { color: var(--ink-faint); font-size: 0.85rem; margin-top: 8px; }
.foot-legal { color: var(--ink-faint); font-size: 0.8rem; }

/* ---- responsive ---- */
@media (max-width: 900px) {
  .grid4 { grid-template-columns: repeat(2, 1fr); }
  .grid3 { grid-template-columns: 1fr; }
  .plan-featured { order: -1; }
}
@media (max-width: 640px) {
  .nav-links a:not(.btn) { display: none; }
  .grid4 { grid-template-columns: 1fr; }
  .frow { grid-template-columns: 1fr; gap: 0; }
  .hero { padding: 70px 0 60px; }
  .band { padding: 60px 0; }
}