@font-face {
  font-family: 'Nasalization';
  src: url('assets/Nasalization Rg.otf') format('opentype');
  font-weight: normal; font-style: normal;
}
.nasal { font-family: 'Nasalization', sans-serif; }
.rev-e { display: inline-block; transform: scaleX(-1); }

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --green:      #00e676;
  --green-glow: rgba(0, 230, 118, 0.15);
  --bg:         #000;
  --card:       #0a0a0a;
  --border:     rgba(255,255,255,0.07);
  --dim:        rgba(255,255,255,0.55);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── SCROLL PROGRESS ─── */
#progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; background: var(--green);
  transform-origin: left; transform: scaleX(0);
  z-index: 1000; transition: transform 80ms linear;
}

/* ─── NAV ─── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  padding: 22px 48px;
  display: flex; justify-content: space-between; align-items: center;
  transition: background .4s, backdrop-filter .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
nav.solid {
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-color: var(--border);
}
.nav-logo {
  font-size: 15px; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  text-decoration: none; color: #fff;
}
.nav-logo b { color: var(--green); }
.nav-links { display: flex; gap: 36px; list-style: none; align-items: center; }
.nav-links a {
  font-size: 13px; color: var(--dim);
  text-decoration: none; letter-spacing: .04em;
  transition: color .2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--green); }
.nav-btn {
  display: inline-block; padding: 9px 22px;
  border: 1px solid rgba(255,255,255,.18); border-radius: 50px;
  font-size: 13px; font-weight: 600; color: #fff;
  text-decoration: none; letter-spacing: .04em;
  transition: border-color .2s, color .2s;
}
.nav-btn:hover { border-color: var(--green); color: var(--green); }
.nav-btn.active { border-color: var(--green); color: var(--green); }

/* ─── HAMBURGER ─── */
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: #fff; transition: .3s; }

/* ─── SHARED UTILITIES ─── */
.tag {
  display: inline-block;
  font-size: 11px; font-weight: 600;
  letter-spacing: .28em; text-transform: uppercase;
  color: var(--green); margin-bottom: 28px;
}
.h1 { font-size: clamp(52px, 9vw, 112px); font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.h2 { font-size: clamp(36px, 5vw, 64px); font-weight: 700; letter-spacing: -.025em; line-height: 1.08; }
.h3 { font-size: clamp(22px, 3vw, 32px); font-weight: 700; letter-spacing: -.02em; }
.body-lg { font-size: clamp(17px, 2vw, 20px); line-height: 1.72; color: var(--dim); max-width: 520px; }
.green { color: var(--green); }

/* ─── REVEAL ─── */
.reveal { opacity: 0; transform: translateY(52px); transition: opacity .9s cubic-bezier(.16,1,.3,1), transform .9s cubic-bezier(.16,1,.3,1); }
.reveal.in { opacity: 1; transform: translateY(0); }
.d1 { transition-delay: .08s; }
.d2 { transition-delay: .18s; }
.d3 { transition-delay: .28s; }
.d4 { transition-delay: .38s; }

/* ─── BUTTONS ─── */
.btn {
  display: inline-block; text-decoration: none;
  padding: 15px 32px; border-radius: 50px;
  font-size: 15px; font-weight: 600; letter-spacing: .03em;
  transition: transform .2s, box-shadow .2s, background .2s, color .2s;
  cursor: pointer; border: none; font-family: inherit;
}
.btn-fill { background: var(--green); color: #000; }
.btn-fill:hover { transform: scale(1.04); box-shadow: 0 0 48px rgba(0,230,118,.45); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.22); }
.btn-ghost:hover { border-color: var(--green); color: var(--green); }
.btn-sm { padding: 10px 22px; font-size: 13px; }

/* ─── PAGE HEADER ─── */
.page-header {
  padding: 160px 48px 80px;
  position: relative; overflow: hidden;
  background: #000;
}
.page-header::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 40%, rgba(0,230,118,.07) 0%, transparent 65%);
  pointer-events: none;
}
.page-header-inner { position: relative; max-width: 1200px; margin: 0 auto; }
.carbon-tex {
  position: absolute; inset: 0; opacity: .08; pointer-events: none;
  background-image: repeating-conic-gradient(#1c1c1c 0% 25%, #111 0% 50%);
  background-size: 6px 6px;
}

/* ─── CARD ─── */
.card {
  background: #090909; border: 1px solid var(--border);
  border-radius: 20px; padding: 36px;
  transition: border-color .25s;
}
.card:hover { border-color: rgba(0,230,118,.2); }

/* ─── FORM ─── */
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.form-input,
.form-textarea,
.form-select {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px; padding: 14px 18px;
  color: #fff; font-size: 15px; font-family: inherit;
  transition: border-color .2s, background .2s;
  outline: none;
}
.form-input:focus,
.form-textarea:focus,
.form-select:focus { border-color: var(--green); background: rgba(0,230,118,.04); }
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255,255,255,.25); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select { appearance: none; cursor: pointer; }
.form-select option { background: #111; }

/* Rating stars */
.star-row { display: flex; gap: 8px; }
.star { font-size: 28px; cursor: pointer; color: rgba(255,255,255,.15); transition: color .15s; }
.star.on { color: var(--green); }

/* ─── FOOTER ─── */
footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
}
.footer-logo { font-size: 13px; font-weight: 700; letter-spacing: .16em; text-decoration: none; color: #fff; }
.footer-logo b { color: var(--green); }
.footer-copy { font-size: 12px; color: var(--dim); }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { font-size: 12px; color: var(--dim); text-decoration: none; transition: color .2s; }
.footer-links a:hover { color: var(--green); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 18px 24px; }
  .nav-links { display: none; flex-direction: column; gap: 20px; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.96); padding: 100px 48px; z-index: 800; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .page-header { padding: 120px 24px 60px; }
  footer { padding: 24px; }
}