:root {
  --accent-1: #65e6b1;
  --accent-2: #59d2fe;
  --accent-3: #c86a9e;
  --accent-4: #9af7f1;
  --bg: #0a0b0c;
  --text: #e9edf1;
  --muted: #a8b0b8;
  --surface: #111317;
  --surface-2: #161a1e;
  --border: #232932;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.5;
}
.container { width: min(1100px, 92vw); margin: 0 auto; }

header.nav {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: saturate(180%) blur(8px);
  background: color-mix(in srgb, var(--surface), transparent 20%);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text);}
.brand img.logo { height: 72px; width: auto; display: block; } /* 2x */
.brand .wordmark { font-weight: 700; letter-spacing: .5px; font-size: 1.05rem; }

.badge { padding: 4px 10px; border-radius: 999px; font-size: .8rem;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2)); color: #0b0b0c; font-weight: 700; }

.hero {
  position: relative; isolation: isolate;
  min-height: 86vh;
  display: grid; place-items: center;
  background: #000 url('../img/hero.jpg') center/cover no-repeat fixed;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, color-mix(in srgb, var(--accent-3), transparent 60%) 0%, transparent 60%),
    linear-gradient(0deg, rgba(0,0,0,0.52), rgba(0,0,0,0.52));
  z-index: 0;
}
.hero .content { position: relative; z-index: 1; text-align: center; padding: 6rem 1rem 5rem; }
.hero h1 {
  margin: 0 0 10px 0; font-size: clamp(2rem, 3.4vw + 1rem, 4rem);
  letter-spacing: .8px; line-height: 1.1; text-shadow: 0 1px 0 rgba(0,0,0,.5);
}
.hero p.lead { margin: 6px auto 24px; max-width: 720px; font-size: 1.1rem; color: var(--muted); }

.form-card {
  background: linear-gradient(180deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  width: 100%;
  max-width: 680px;
  margin-left: auto; margin-right: auto;
  box-shadow: 0 10px 40px rgba(0,0,0,.35);
}
form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 720px) {
  form .row { grid-template-columns: 1fr; }
  .container { width: 96vw; }
  .hero .content { padding: 4.8rem 0 4rem; }
  .form-card { padding: 18px; border-radius: 18px; width: 100%; }
}

label { display: block; font-size: .9rem; margin-bottom: 6px; color: var(--muted); }
input[type="text"], input[type="email"] {
  width: 100%; border: 1px solid var(--border); background: #0f1114;
  color: var(--text); border-radius: 10px; padding: 12px 14px;
  outline: none; transition: border .18s ease, box-shadow .18s ease;
}
input:focus { border-color: var(--accent-2); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2), transparent 75%); }

button.primary {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px; padding: 12px 18px; border-radius: 12px; border: 0;
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2) 50%, var(--accent-3));
  color: #0b0b0c; font-weight: 800; letter-spacing: .3px;
  cursor: pointer; transition: transform .06s ease;
}
button.primary:hover { transform: translateY(-1px); }
button.primary:active { transform: translateY(0); }

.helper { font-size: .85rem; color: var(--muted); margin-top: 8px; }

section.cta { padding: 4rem 0; border-top: 1px solid var(--border); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
@media (max-width: 720px) { .cta-inner { flex-direction: column; align-items: flex-start; } }

.contact-btn {
  padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: #0f1114; color: var(--text); text-decoration: none;
}
.contact-btn:hover { border-color: var(--accent-2); }

footer { padding: 22px 0 40px; color: var(--muted); }
hr.sep { border: none; height: 1px; background: var(--border); margin: 24px 0; }
.small { font-size: .95rem; }
.copyright { color: var(--accent-1); font-weight: 700; }

/* Thanks hero */
.thanks-hero {
  min-height: 78vh;
  display: grid; place-items: center;
  background: #000 url('../img/thanks-hero.jpg') center/cover no-repeat fixed;
  position: relative; isolation: isolate;
}
.thanks-hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.55), rgba(0,0,0,0.55));
  z-index: 0;
}
.thanks-hero .inner { position: relative; z-index: 1; text-align:center; padding: 5rem 1rem 4rem; }