/* ============================================================
   LEAP UNIT — Design System
   Controlled communication for complex realities.
   ============================================================ */

:root {
  --bg:        #0b0c0e;
  --bg-2:      #101214;
  --surface:   #16181b;
  --surface-2: #1c1f23;
  --border:    rgba(255,255,255,0.08);
  --border-2:  color-mix(in oklch, var(--accent) 32%, transparent);
  --text:      #eef0f1;
  --muted:     #98a0a6;
  --muted-2:   #666e74;
  --accent:    oklch(72% 0.14 75);
  --accent-2:  oklch(80% 0.13 78);
  --accent-dim:color-mix(in oklch, var(--accent) 14%, transparent);
  --cta:       oklch(74% 0.17 74);
  --cta-hover: oklch(80% 0.17 74);
  --cta-ink:   #0b0c0e;
  --ok:        #6fce9f;
  --radius:    14px;
  --radius-sm: 9px;
  --maxw:      1120px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: "IBM Plex Sans", var(--font);
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 17px;
  letter-spacing: 0.1px;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(1000px 600px at 80% -10%, rgba(255,255,255,0.035), transparent 60%),
    radial-gradient(700px 600px at 8% 110%, rgba(255,255,255,0.02), transparent 55%);
  pointer-events: none; z-index: 0;
}
main, header, footer { position: relative; z-index: 1; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1,h2,h3,h4,.tier-name,.q-result .rec { font-family: var(--font-heading); line-height: 1.15; font-weight: 300; letter-spacing: -0.2px; }
p { color: var(--muted); }
strong { color: var(--text); font-weight: 600; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.section { padding: 92px 0; }
.section--tight { padding: 64px 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--accent-2); font-weight: 600; margin-bottom: 18px;
}

.lead { font-size: 19px; color: var(--muted); max-width: 62ch; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(10,10,15,0.72);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: 1px; font-size: 16px; white-space: nowrap; }
.brand .dot { width: 10px; height: 10px; border-radius: 3px; background: var(--accent); box-shadow: 0 0 16px var(--accent); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { color: var(--muted); font-size: 15px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { display: inline-flex; }
.nav-links a.btn--primary, .nav-links a.btn--primary:hover { color: var(--cta-ink); }
.menu-toggle { display: none; background: none; border: 0; color: var(--text); cursor: pointer; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 22px; border-radius: 10px; font-size: 15px; font-weight: 600;
  cursor: pointer; border: 1px solid transparent; transition: transform .15s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--cta); color: var(--cta-ink); }
.btn--primary:hover { background: var(--cta-hover); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--border-2); background: var(--surface); }
.btn--block { width: 100%; }

/* ---------- Hero ---------- */
.hero { padding: 88px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 44px),
    repeating-radial-gradient(circle at 86% 4%, transparent 0 42px, color-mix(in oklch, var(--accent) 24%, transparent) 42px 43px, transparent 43px 84px);
  -webkit-mask-image: radial-gradient(circle at 86% 4%, black 0%, black 28%, transparent 66%);
  mask-image: radial-gradient(circle at 86% 4%, black 0%, black 28%, transparent 66%);
  pointer-events: none; z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { font-size: clamp(34px, 5.4vw, 60px); letter-spacing: -0.5px; margin-bottom: 22px; }
.hero h1 .accent { color: var(--accent-2); }
.hero .lead { font-size: 20px; margin-bottom: 34px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { margin-top: 40px; display: flex; gap: 28px; flex-wrap: wrap; color: var(--muted-2); font-size: 14px; }
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.hero-meta .tick { color: var(--accent); }

/* ---------- Cards / grids ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--border-2); transform: translateY(-3px); }
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { font-size: 15.5px; }
.num-badge {
  width: 40px; height: 40px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-dim); color: var(--accent-2); font-weight: 700; font-size: 15px; margin-bottom: 16px;
  border: 1px solid var(--border-2);
}

/* ---------- Section headers ---------- */
.sec-head { max-width: 720px; margin-bottom: 48px; }
.sec-head.center { margin-left: auto; margin-right: auto; }
.sec-head h2 { font-size: clamp(26px, 3.6vw, 38px); margin-bottom: 16px; }

/* ---------- Method (steps) ---------- */
.method-grid { grid-template-columns: repeat(4, 1fr); }
.step .num-badge { background: transparent; border-color: var(--border-2); }
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14.5px; }

/* ---------- Principles ---------- */
.principle { border-left: 2px solid var(--accent); padding: 4px 0 4px 18px; }
.principle h4 { font-size: 16px; margin-bottom: 5px; }
.principle p { font-size: 14.5px; }

/* ---------- Included list ---------- */
.check-list { list-style: none; display: grid; gap: 22px; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; font-size: 15.5px; color: var(--muted); }
.check-list .tick { color: var(--accent); flex: 0 0 auto; margin-top: 3px; }
.check-list strong { display: block; color: var(--text); }

/* ---------- Audience ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 12px; }
.pill { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 10px 18px; font-size: 14.5px; color: var(--muted); }

/* ---------- Pricing ---------- */
.price-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.tier { display: flex; flex-direction: column; position: relative; }
.tier--featured { border-color: var(--border-2); box-shadow: 0 24px 70px color-mix(in oklch, var(--accent) 28%, transparent); padding: 34px 28px; background: linear-gradient(180deg, var(--surface-2), var(--bg-2)); }
.tier .badge-top { position: absolute; top: -11px; left: 28px; background: var(--accent); color: var(--cta-ink); font-size: 11.5px; font-weight: 700; letter-spacing: 1px; padding: 4px 12px; border-radius: 999px; text-transform: uppercase; }
.tier .tier-name { font-size: 22px; }
.tier .tier-device { color: var(--accent-2); font-size: 13.5px; margin: 4px 0 14px; letter-spacing: .3px; }
.tier .tier-desc { font-size: 14.5px; min-height: 62px; }
.price-block { border-top: 1px solid var(--border); margin-top: 18px; padding-top: 18px; }
.price-row { display: flex; justify-content: space-between; font-size: 14.5px; color: var(--muted); padding: 5px 0; }
.price-row.total { color: var(--text); font-weight: 650; font-size: 16px; border-top: 1px dashed var(--border); margin-top: 8px; padding-top: 12px; }
.price-row .amt { color: var(--text); }
.tier .fine { font-size: 12.5px; color: var(--muted-2); margin-top: 10px; }
.tier-includes { margin-top: 18px; display: grid; gap: 9px; list-style: none; }
.tier-includes li { font-size: 13.8px; color: var(--muted); display: flex; gap: 9px; }
.tier-includes .tick { color: var(--accent); flex: 0 0 auto; }
.tier .btn { margin-top: auto; }
.tier-cta-wrap { margin-top: 22px; }

/* ---------- Retainer / addons ---------- */
.slab { background: linear-gradient(180deg, var(--surface-2), var(--bg-2)); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.retainer-grid { grid-template-columns: repeat(3, 1fr); }
.ret .price-tag { font-size: 26px; font-weight: 700; color: var(--text); }
.ret .price-tag span { font-size: 14px; color: var(--muted); font-weight: 400; }

/* ---------- Quiz ---------- */
.quiz { background: linear-gradient(180deg, var(--surface), var(--bg-2)); border: 1px solid var(--border-2); border-radius: 18px; padding: 34px; max-width: 720px; margin: 0 auto; }
.quiz .q-step { display: none; }
.quiz .q-step.active { display: block; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to {opacity:1; transform:none;} }
.quiz h3 { font-size: 20px; margin-bottom: 20px; }
.q-options { display: grid; gap: 12px; }
.q-opt { text-align: left; background: var(--surface); border: 1px solid var(--border); border-radius: 11px; padding: 15px 18px; color: var(--text); cursor: pointer; font-size: 15px; transition: border-color .2s, background .2s; }
.q-opt:hover { border-color: var(--border-2); background: var(--surface-2); }
.q-progress { height: 4px; background: var(--surface); border-radius: 4px; margin-bottom: 24px; overflow: hidden; }
.q-progress i { display: block; height: 100%; background: var(--accent); width: 20%; transition: width .35s; }
.q-result { display: none; text-align: center; }
.q-result.active { display: block; animation: fade .35s ease; }
.q-result .rec { font-size: 30px; font-weight: 700; color: var(--accent-2); margin: 8px 0 6px; }

/* ---------- Contact / form ---------- */
.form-wrap { max-width: 620px; margin: 0 auto; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13.5px; color: var(--muted); margin-bottom: 7px; }
.field input, .field textarea, .field select {
  width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  padding: 13px 15px; color: var(--text); font-family: inherit; font-size: 15px; transition: border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field textarea { min-height: 120px; resize: vertical; }
.form-note { font-size: 12.5px; color: var(--muted-2); margin-top: 6px; text-align: center; }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, color-mix(in oklch, var(--accent) 14%, transparent), color-mix(in oklch, var(--accent) 4%, transparent)); border: 1px solid var(--border-2); border-radius: 20px; padding: 52px 40px; text-align: center; }
.cta-band h2 { font-size: clamp(24px, 3.4vw, 34px); margin-bottom: 14px; }
.cta-band .lead { margin: 0 auto 26px; }

/* ---------- Disclaimer note ---------- */
.note-box { border: 1px dashed var(--border-2); border-radius: var(--radius); padding: 26px; background: color-mix(in oklch, var(--accent) 5%, transparent); }
.note-box h4 { font-size: 16px; margin-bottom: 10px; color: var(--accent-2); }
.note-box p { font-size: 14.5px; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 40px; margin-top: 40px; }
.footer-top { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; margin-bottom: 36px; }
.footer-col h5 { font-size: 13px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--muted-2); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--muted); font-size: 14.5px; margin-bottom: 9px; transition: color .2s; }
.footer-col a:hover { color: var(--text); }
.footer-brand { max-width: 320px; }
.footer-brand p { font-size: 13.5px; margin-top: 12px; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--muted-2); font-size: 13px; }

/* ---------- WhatsApp floating button ---------- */
.wa-float {
  position: fixed; right: 22px; bottom: 22px; z-index: 60;
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--accent); color: #0a0a0f; font-weight: 700; font-size: 14.5px;
  padding: 13px 18px; border-radius: 999px; box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  transition: transform .15s, box-shadow .2s, background .2s;
}
.wa-float:hover { transform: translateY(-2px); box-shadow: 0 14px 36px rgba(0,0,0,0.55); background: var(--accent-2); }
.wa-float svg { width: 20px; height: 20px; flex: 0 0 auto; color: #25D366; }
.wa-float .wa-label { white-space: nowrap; }
@media (max-width: 560px) {
  .wa-float { padding: 13px; }
  .wa-float .wa-label { display: none; }
}

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1040px) {
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 18px 24px; gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-links .btn { width: 100%; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 900px) {
  .grid-2, .grid-3, .method-grid, .price-grid, .retainer-grid { grid-template-columns: 1fr; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 68px 0; }
}
@media (max-width: 560px) {
  .method-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .cta-band { padding: 38px 22px; }
}