/* ============================================================
   Brand tokens. Change --accent / --accent-2 to re-theme.
   The brand NAME is set once in script.js (const BRAND).
   ============================================================ */
:root {
  --bg:        #161b24;
  --bg-2:      #1c222d;
  --panel:     #232a37;
  --panel-2:   #2b3340;
  --line:      #353d4d;
  --text:      #eef2f8;
  --muted:     #aab4c3;
  --accent:    #3b82f6;   /* trust blue */
  --accent-2:  #38bdf8;   /* sky */
  --accent-3:  #fbbf24;   /* hallmark gold */
  --radius:    16px;
  --maxw:      1120px;
  --ease:      cubic-bezier(.16,.84,.44,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, .brand-name { font-family: "Space Grotesk", system-ui, sans-serif; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.05; margin: 0 0 1rem; font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.5rem); line-height: 1.1; margin: 0 0 .75rem; font-weight: 600; }
h3 { font-size: 1.25rem; margin: 0 0 .5rem; font-weight: 600; }
p  { margin: 0 0 1rem; }
a  { color: inherit; text-decoration: none; }

.container { width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; }
.narrow { max-width: 760px; }
.center { text-align: center; margin-inline: auto; }
.muted { color: var(--muted); }
.big { font-size: 1.15rem; }
.accent { color: var(--accent); }
.nowrap-strong { white-space: nowrap; color: var(--text); }

.eyebrow {
  display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: .9rem;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.3rem; border-radius: 999px; font-weight: 600; font-size: .95rem;
  cursor: pointer; border: 1px solid transparent; transition: transform .15s var(--ease), background .2s, border-color .2s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #06183a; }
.btn-primary:hover { background: #5b9cff; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto; padding: 1rem 0;
  backdrop-filter: blur(10px);
}
.nav::before {
  content: ""; position: absolute; inset: 0 -50vw; z-index: -1;
  background: color-mix(in oklab, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; }
.brand-name { font-size: 1.25rem; }
.brand.small .brand-name { font-size: 1.05rem; }
.brand-mark { display: inline-flex; width: 34px; height: 22px; color: var(--accent); }
.brand-mark svg { width: 100%; height: 100%; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; font-size: .95rem; }
.nav-links a:not(.btn):hover { color: var(--accent); }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* ---------- hero ---------- */
.hero { position: relative; padding: clamp(3rem, 8vw, 6rem) 0 clamp(3rem,7vw,5rem); overflow: hidden; }
.hero-tint {
  position: absolute; inset: -20% -10% auto; height: 600px; z-index: 0;
  background:
    radial-gradient(550px 360px at 78% 18%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 70%),
    radial-gradient(520px 380px at 12% 8%, color-mix(in oklab, var(--accent-2) 18%, transparent), transparent 70%);
  filter: blur(8px);
}
.hero-inner {
  position: relative; z-index: 1;
  width: min(100% - 2.5rem, var(--maxw)); margin-inline: auto;
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center;
}
@media (max-width: 880px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { order: -1; } }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 56ch; }
.reassure { font-size: .85rem; color: var(--muted); margin-top: .75rem; }

.waitlist-mini { display: flex; gap: .6rem; margin-top: 1.6rem; max-width: 460px; }
.waitlist-mini input, .waitlist input {
  flex: 1; padding: .8rem 1rem; border-radius: 999px; border: 1px solid var(--line);
  background: var(--panel); color: var(--text); font-size: .95rem; outline: none; transition: border-color .2s;
}
.waitlist-mini input:focus, .waitlist input:focus { border-color: var(--accent); }
@media (max-width: 460px) { .waitlist-mini { flex-direction: column; } }

/* hero art */
.hero-art { display: grid; place-items: center; }
.hero-logo { width: min(360px, 80vw); color: var(--accent); animation: float 7s ease-in-out infinite; }
.hero-logo svg { width: 100%; height: auto; }
@keyframes float { 0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-12px) } }
@media (prefers-reduced-motion: reduce) { .hero-logo { animation: none; } }

/* ---------- bands ---------- */
.band { position: relative; padding: clamp(3.5rem, 8vw, 6rem) 0; }
.band-head { max-width: 720px; margin-bottom: 2.5rem; }
.band-problem { background: var(--bg-2); border-block: 1px solid var(--line); }
.band-how { background:
  radial-gradient(700px 400px at 90% 0%, color-mix(in oklab, var(--accent-2) 9%, transparent), transparent 60%), var(--bg); }
.band-prov { background:
  radial-gradient(700px 400px at 10% 50%, color-mix(in oklab, var(--accent-3) 10%, transparent), transparent 60%), var(--bg-2);
  border-block: 1px solid var(--line); }
.band-cta { text-align: center;
  background: radial-gradient(600px 360px at 50% 0%, color-mix(in oklab, var(--accent) 16%, transparent), transparent 65%), var(--bg); }

/* ---------- pillar cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 880px) { .cards { grid-template-columns: 1fr; } }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.8rem; transition: transform .2s var(--ease), border-color .2s;
}
.card:hover { transform: translateY(-4px); border-color: color-mix(in oklab, var(--accent) 40%, var(--line)); }
.card p { color: var(--muted); margin: 0; }
.card-ico {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.4rem; margin-bottom: 1rem; background: var(--panel-2); color: var(--accent);
}
.tint-a .card-ico { color: var(--accent); }
.tint-b .card-ico { color: var(--accent-3); }
.tint-c .card-ico { color: var(--accent-2); }

/* ---------- flow / steps ---------- */
.flow-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
@media (max-width: 760px) { .flow-cols { grid-template-columns: 1fr; gap: 2rem; } }
.flow-title { font-size: 1rem; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); }
.steps { list-style: none; margin: 1rem 0 0; padding: 0; display: grid; gap: 1.1rem; }
.steps li { display: flex; gap: 1rem; align-items: flex-start; }
.steps li div { color: var(--muted); }
.steps li strong { color: var(--text); }
.step-n {
  flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--panel); border: 1px solid var(--line); color: var(--accent); font-weight: 700; font-size: .9rem;
}

/* ---------- waitlist main ---------- */
.waitlist { display: flex; gap: .6rem; max-width: 480px; margin: 1.6rem auto 0; }
@media (max-width: 460px) { .waitlist { flex-direction: column; } }
.form-status { min-height: 1.4em; margin-top: .9rem; font-size: .9rem; color: var(--accent); }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); padding: 2rem 0; background: var(--bg-2); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer .muted { margin: 0; font-size: .9rem; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }
