/*
  Ultimate AI Agency™ — v15
  Design: v11 neon-glass / HUD aesthetic  ×  v12 neural canvas + tabs
  ARJAE Holdings LLC | Powered by the Ultimate RJ Method™
*/

/* ── Tokens ───────────────────────────────────────────────── */
:root {
  --space:   #02040a;
  --space-2: #07101f;
  --glass:   rgba(255,255,255,.07);
  --glass-2: rgba(255,255,255,.10);
  --line:    rgba(255,255,255,.14);

  --cyan:   #00f2fe;
  --violet: #8a2be2;
  --mint:   #34f5c5;
  --gold:   #f0cb78;
  --ember:  #ff8c42;
  --warn:   #ffcc66;
  --bad:    #ff5c7a;

  --txt:    #eaf6ff;
  --muted:  rgba(234,246,255,.78);
  --sub:    rgba(234,246,255,.52);
  --shadow: 0 22px 60px rgba(0,0,0,.55);

  --r:    22px;
  --r-sm: 16px;
  --max:  1100px;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[hidden] { display: none !important; }

/* ── Body + layered background ───────────────────────────── */
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--txt);
  line-height: 1.58;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(1200px 600px at 20% 10%, rgba(138,43,226,.22), transparent 60%),
    radial-gradient(900px 500px at 80% 20%,  rgba(0,242,254,.18),  transparent 55%),
    radial-gradient(900px 500px at 65% 90%,  rgba(52,245,197,.10), transparent 55%),
    linear-gradient(180deg, var(--space), var(--space-2) 60%, var(--space));
}

/* hero-bg.jpg — full-site atmospheric layer */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("hero-bg.jpg") center / cover no-repeat;
  opacity: .18;
  pointer-events: none;
  filter: saturate(1.15) contrast(1.08) brightness(.9);
  z-index: 0;
}

/* noise grain overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: url("noise.svg") repeat;
  opacity: .20;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 0;
}

/* ── Neural Canvas ────────────────────────────────────────── */
#neural-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* ambient glow overlay */
.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(ellipse 1100px 520px at 10% 5%,  rgba(138,43,226,.13), transparent 65%),
    radial-gradient(ellipse 800px 440px at 92% 18%,  rgba(0,242,254,.09),  transparent 62%),
    radial-gradient(ellipse 600px 600px at 55% 95%,  rgba(52,245,197,.05), transparent 65%);
}

/* everything above the canvas layers */
header, main, footer, #vapiCallFab, #vapiModal { position: relative; z-index: 10; }

/* ── Typography helpers ───────────────────────────────────── */
a { color: var(--cyan); text-decoration: none; }
a:hover { opacity: .88; }
small, .muted { color: var(--muted); }
.sub { color: var(--sub); }

/* ── Layout ───────────────────────────────────────────────── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 18px; }
.section    { padding: 28px 0; }

.skip-link {
  position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  left: 18px; top: 18px; width: auto; height: auto; padding: 10px 14px;
  background: rgba(0,0,0,.9); border: 1px solid var(--line); border-radius: 12px; z-index: 99999;
}

/* ── Header / Nav ─────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(2,4,10,.74);
  border-bottom: 1px solid rgba(0,242,254,.18);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--txt);
}
.logo, .logo-mark {
  width: 38px; height: 38px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,242,254,.95), rgba(138,43,226,.95));
  box-shadow: 0 12px 30px rgba(0,242,254,.12), 0 16px 34px rgba(138,43,226,.12);
  display: grid; place-items: center;
  border: 1px solid rgba(255,255,255,.12);
  flex-shrink: 0;
}
.logo svg, .logo-mark svg { width: 22px; height: 22px; fill: #06101e; }

/* v12 brand stack */
.brand-stack { display: flex; flex-direction: column; line-height: 1.2; }
.brand-parent { font-size: .68rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--sub); }
.brand-name   { font-weight: 900; font-size: 1rem; letter-spacing: .4px; }
.brand-method { font-size: .7rem; font-weight: 600; color: var(--sub); letter-spacing: .6px; }

/* fallback for v11-style brand span */
.brand .title { font-weight: 900; letter-spacing: .4px; line-height: 1.1; }
.brand .tag   { display: block; font-weight: 700; font-size: .78rem; letter-spacing: 1px; color: rgba(234,246,255,.7); text-transform: uppercase; }

.navlinks { display: flex; align-items: center; gap: 22px; list-style: none; margin: 0; padding: 0; }
.navlinks a {
  color: rgba(234,246,255,.86);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.1px;
  font-size: .78rem;
  padding: 10px;
  border-radius: 12px;
  transition: background .15s, color .15s;
}
.navlinks a:hover { background: rgba(255,255,255,.05); color: var(--cyan); opacity: 1; }

.nav-cta, .cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 18px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0,242,254,.98), rgba(138,43,226,.98));
  color: #06101e;
  font-weight: 900;
  letter-spacing: .4px;
  border: 0;
  box-shadow: 0 18px 48px rgba(0,242,254,.14);
  cursor: pointer;
  white-space: nowrap;
  transition: transform .15s, box-shadow .15s;
}
.nav-cta:hover, .cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 44px rgba(0,242,254,.28);
  opacity: 1;
}
.cta.secondary {
  background: rgba(255,255,255,.06);
  color: var(--txt);
  border: 1px solid var(--line);
  box-shadow: none;
}
.cta.secondary:hover { background: rgba(255,255,255,.10); }
.cta.demo {
  background: linear-gradient(90deg, var(--gold), var(--ember));
  color: #06101e;
}
.cta.demo:hover { box-shadow: 0 0 44px rgba(240,203,120,.36); }

.menu-btn {
  display: none;
  width: 42px; height: 42px;
  border-radius: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14);
  color: var(--txt);
  cursor: pointer;
  place-items: center;
}

/* ── Glass Panels ─────────────────────────────────────────── */
.panel {
  background: var(--glass);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.panel.pad { padding: 34px; }

/* ── Hero ─────────────────────────────────────────────────── */
.hero { padding: 72px 0 26px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
  align-items: stretch;
}

.kicker {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,242,254,.09);
  border: 1px solid rgba(0,242,254,.24);
  color: rgba(234,246,255,.92);
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: .75rem;
}
.kicker .dot {
  width: 10px; height: 10px; border-radius: 999px;
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(0,242,254,.6);
}

/* v12 powered-by pill */
.powered-by {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0,242,254,.08);
  border: 1px solid rgba(0,242,254,.2);
  color: rgba(234,246,255,.88);
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  font-size: .72rem;
  margin-bottom: 6px;
}

h1 {
  margin: 14px 0 10px;
  font-size: clamp(2.0rem, 4.6vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: .2px;
}
.lead {
  margin: 0;
  color: rgba(234,246,255,.86);
  max-width: 62ch;
  font-size: 1.05rem;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.hero-actions .cta { padding: 12px 18px; }

/* ── HUD side panel ───────────────────────────────────────── */
.hud {
  position: relative;
  padding: 26px;
  border-radius: var(--r);
  background: linear-gradient(180deg, rgba(0,0,0,.25), rgba(0,0,0,.08));
  border: 1px solid rgba(138,43,226,.22);
  overflow: hidden;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}
.hud::before {
  content: "";
  position: absolute; inset: -2px;
  background:
    radial-gradient(800px 260px at 20% 20%, rgba(0,242,254,.12), transparent 60%),
    radial-gradient(700px 280px at 80% 30%, rgba(138,43,226,.16), transparent 60%);
  pointer-events: none;
}
.hud > * { position: relative; }
.hud h2 { margin: 0 0 10px; font-size: 1.02rem; letter-spacing: 1.1px; text-transform: uppercase; }
.hud .stat {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  margin: 10px 0;
}
.hud .stat b   { color: var(--cyan); letter-spacing: .6px; }
.hud .stat span { color: rgba(234,246,255,.78); font-weight: 700; }
.dna {
  margin-top: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(0,242,254,.18);
  background: rgba(0,0,0,.34);
  font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  font-size: .74rem;
  color: rgba(0,242,254,.92);
  word-break: break-all;
}

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  font-weight: 800;
  font-size: .74rem;
  letter-spacing: .9px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.badge .b          { width: 8px; height: 8px; border-radius: 999px; background: var(--mint);   box-shadow: 0 0 18px rgba(52,245,197,.55); }
.badge.warn .b     { background: var(--warn);   box-shadow: 0 0 18px rgba(255,204,102,.55); }
.badge.purple .b   { background: var(--violet); box-shadow: 0 0 18px rgba(138,43,226,.55); }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  padding: 18px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  transition: border-color .2s, background .2s, transform .2s;
}
.card:hover { border-color: rgba(0,242,254,.2); background: rgba(0,242,254,.03); transform: translateY(-2px); }
.card h3 { margin: 0 0 8px; font-size: 1.02rem; letter-spacing: .5px; }
.card p  { margin: 0; color: rgba(234,246,255,.84); }

/* ── Grids ────────────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; }
.split  { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: start; }

/* ── Pricing ──────────────────────────────────────────────── */
.price-card .cta { width: 100%; text-align: center; margin-top: 12px; }
.price-card.featured { border-color: rgba(0,242,254,.45); box-shadow: 0 0 0 1px rgba(0,242,254,.25), var(--shadow); }
.price { margin-top: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.04); }
.price strong { font-size: 1.15rem; }
.micro  { font-size: .85rem; margin-top: 8px; }
.note   { border: 1px dashed rgba(255,255,255,.22); background: rgba(255,255,255,.04); border-radius: 16px; padding: 12px 14px; color: var(--muted); }
.bullets { margin: 10px 0 0 18px; color: var(--muted); }

/* ── Forms ────────────────────────────────────────────────── */
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.form-group { margin-bottom: 18px; }

label {
  display: block;
  margin-bottom: 7px;
  font-weight: 700;
  letter-spacing: .2px;
  font-size: .88rem;
}
.req { color: var(--cyan); margin-left: 2px; }

input, select, textarea {
  width: 100%;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: var(--txt);
  outline: none;
  font-family: inherit;
  font-size: 1rem;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(0,242,254,.5);
  box-shadow: 0 0 0 4px rgba(0,242,254,.12);
}
textarea { min-height: 120px; resize: vertical; }
select option { background: #07101f; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ── Tabs ─────────────────────────────────────────────────── */
.tab-nav {
  display: flex;
  gap: 0;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
}
.tab-btn {
  padding: 12px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--sub);
  font-family: inherit;
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .4px;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
}
.tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.tab-btn:hover:not(.active) { color: var(--muted); }
.tab-step-label {
  font-size: .68rem; font-weight: 700; letter-spacing: 1.1px;
  text-transform: uppercase; color: var(--sub); margin-bottom: 6px;
}
.tab-pane { animation: fadein .2s ease; }
@keyframes fadein { from { opacity:0; transform:translateY(5px) } to { opacity:1; transform:none } }

.tab-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

/* ── Buttons (tab nav / submit) ───────────────────────────── */
.btn-next, .btn-back, #submitIntake {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 800;
  font-size: .9rem;
  letter-spacing: .4px;
  transition: transform .15s, box-shadow .15s;
}
.btn-next, #submitIntake {
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  color: #050d1a;
  box-shadow: 0 0 24px rgba(0,242,254,.18);
}
.btn-next:hover, #submitIntake:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(0,242,254,.3); }
.btn-back {
  background: rgba(255,255,255,.06);
  color: var(--txt);
  border: 1px solid var(--line);
}
.btn-back:hover { background: rgba(255,255,255,.10); }
#submitIntake:disabled { opacity: .7; cursor: not-allowed; }

#intakeStatus { min-height: 22px; margin-top: 12px; font-weight: 700; letter-spacing: .2px; }
#intakeStatus.ok    { color: var(--mint); }
#intakeStatus.error { color: var(--bad); }

/* ── Footer ───────────────────────────────────────────────── */
.footer { padding: 26px 0 44px; color: rgba(234,246,255,.72); font-size: .95rem; }
.footer .line {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,242,254,.25), rgba(138,43,226,.20), transparent);
  margin-bottom: 14px;
}
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; flex-direction: column; gap: 2px; font-size: .85rem; color: var(--muted); }
.footer-parent { font-size: .7rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--sub); }
.footer-method { font-size: .7rem; color: var(--sub); }
.footer-links  { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-links a { color: var(--muted); font-size: .88rem; }
.footer-links a:hover { color: var(--cyan); opacity: 1; }

/* ── Floating Call Button ─────────────────────────────────── */
#vapiCallFab {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 9000;
  display: flex; align-items: center; gap: 10px;
  padding: 14px 22px 14px 18px;
  border-radius: 999px;
  border: none; cursor: pointer;
  background: linear-gradient(110deg, rgba(0,242,254,.97), rgba(138,43,226,.97));
  color: #06101e;
  font-weight: 900; font-size: .95rem; letter-spacing: .4px;
  box-shadow: 0 0 0 0 rgba(0,242,254,.55), 0 18px 48px rgba(0,242,254,.22), 0 8px 22px rgba(138,43,226,.18);
  animation: fabPulse 2.6s ease-in-out infinite;
  transition: transform .18s ease, box-shadow .18s ease;
  font-family: inherit;
}
#vapiCallFab:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 0 0 8px rgba(0,242,254,.12), 0 24px 56px rgba(0,242,254,.28), 0 10px 28px rgba(138,43,226,.22);
  animation: none;
}
#vapiCallFab:active { transform: scale(.97); }

.fab-ring {
  position: absolute; inset: -6px;
  border-radius: 999px;
  border: 2px solid rgba(0,242,254,.5);
  animation: fabRing 2.6s ease-out infinite;
  pointer-events: none;
}
.fab-icon { width: 20px; height: 20px; flex-shrink: 0; }
.fab-label { white-space: nowrap; }

@keyframes fabPulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(0,242,254,.45), 0 18px 48px rgba(0,242,254,.22); }
  50%      { box-shadow: 0 0 0 10px rgba(0,242,254,0), 0 18px 48px rgba(0,242,254,.22); }
}
@keyframes fabRing {
  0%   { transform: scale(.9); opacity: .8; }
  70%  { transform: scale(1.35); opacity: 0; }
  100% { transform: scale(1.35); opacity: 0; }
}

/* ── Vapi Modal ───────────────────────────────────────────── */
#vapiModal {
  display: none;
  position: fixed; inset: 0;
  z-index: 9100;
  align-items: center; justify-content: center;
}
#vapiModal.vapi-open { display: flex; }

.vapi-backdrop {
  position: absolute; inset: 0;
  background: rgba(2,4,10,.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn .22s ease;
}
.vapi-card {
  position: relative; z-index: 1;
  width: min(460px, calc(100vw - 32px));
  padding: 38px 36px 32px;
  border-radius: 28px;
  background:
    radial-gradient(700px 400px at 30% 0%,  rgba(0,242,254,.09),   transparent 65%),
    radial-gradient(600px 360px at 80% 80%, rgba(138,43,226,.12),  transparent 65%),
    rgba(7,16,31,.96);
  border: 1px solid rgba(0,242,254,.22);
  box-shadow: 0 0 0 1px rgba(255,255,255,.06) inset, 0 40px 100px rgba(0,0,0,.7), 0 0 60px rgba(0,242,254,.07);
  animation: slideUp .28s cubic-bezier(.22,1,.36,1);
  text-align: center;
}
@keyframes fadeIn  { from { opacity:0 } to { opacity:1 } }
@keyframes slideUp { from { opacity:0; transform:translateY(24px) scale(.97) } to { opacity:1; transform:none } }

.vapi-close {
  position: absolute; top: 14px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: rgba(234,246,255,.7);
  font-size: 1.3rem; line-height: 1;
  cursor: pointer;
  display: grid; place-items: center;
  transition: background .15s, color .15s;
  font-family: inherit; padding: 0;
}
.vapi-close:hover { background: rgba(255,255,255,.12); color: #fff; }

.vapi-pulse-wrap {
  position: relative;
  width: 80px; height: 80px;
  margin: 0 auto 22px;
  display: flex; align-items: center; justify-content: center;
}
.vapi-pulse-ring {
  position: absolute; inset: 0;
  border-radius: 999px;
  border: 2px solid rgba(0,242,254,.45);
  animation: pulseRing 2.4s ease-out infinite;
}
.vapi-pulse-ring.r2 { animation-delay: .8s; }
.vapi-pulse-ring.r3 { animation-delay: 1.6s; }
@keyframes pulseRing {
  0%   { transform: scale(.6); opacity: .9; }
  100% { transform: scale(2.0); opacity: 0; }
}

.vapi-phone-icon {
  position: relative; z-index: 1;
  width: 52px; height: 52px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(0,242,254,.18), rgba(138,43,226,.18));
  border: 1px solid rgba(0,242,254,.3);
  display: grid; place-items: center;
  color: var(--cyan);
  box-shadow: 0 0 28px rgba(0,242,254,.3);
}
.vapi-phone-icon svg { width: 24px; height: 24px; }

.vapi-card h2     { margin: 0 0 8px; font-size: 1.45rem; letter-spacing: .3px; }
.vapi-sub         { margin: 0 0 20px; color: var(--muted); font-size: .97rem; line-height: 1.5; }
.vapi-hint        { font-size: .8rem; color: rgba(234,246,255,.48); margin: 0; }

/* call link inside modal */
#vapiCallLink {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0,242,254,.98), rgba(138,43,226,.98));
  color: #06101e;
  font-weight: 900; font-size: 1rem; letter-spacing: .4px;
  margin-top: 4px; margin-bottom: 12px;
  transition: transform .15s, box-shadow .15s;
}
#vapiCallLink:hover { transform: translateY(-2px); box-shadow: 0 0 44px rgba(0,242,254,.3); opacity: 1; }
#vapiCallLink svg   { width: 18px; height: 18px; flex-shrink: 0; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .grid-3    { grid-template-columns: 1fr; }
  .split     { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .navlinks  { display: none; }
  .menu-btn  { display: inline-grid; place-items: center; }
  header[data-open="1"] .navlinks {
    display: flex;
    position: absolute;
    left: 18px; right: 18px; top: 72px;
    padding: 12px; flex-direction: column;
    border-radius: 18px;
    background: rgba(2,4,10,.94);
    border: 1px solid rgba(255,255,255,.12);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
  header[data-open="1"] .navlinks a { width: 100%; text-align: center; }
  .field-grid { grid-template-columns: 1fr; }
  .vapi-card  { padding: 30px 22px 24px; }
  #vapiCallFab { bottom: 18px; right: 18px; padding: 12px 18px 12px 14px; }
}