/* ============================================================
   NeuroPod — main.css  v2.1
   Biotech × Elite Fintech — Senior Creative Agency Redesign
   ============================================================ */

/* --- Reset & Base ----------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --void:        #02060f;
  --navy:        #060c1a;
  --navy-mid:    #091220;
  --navy-card:   #0d1a30;
  --navy-border: #152238;
  --accent:      #00d4ff;
  --accent-dim:  #0099cc;
  --accent-glow: rgba(0, 212, 255, 0.10);
  --accent-glow-strong: rgba(0, 212, 255, 0.30);
  --violet:      #818cf8;
  --amber:       #f59e0b;
  --amber-glow:  rgba(245, 158, 11, 0.15);
  --white:       #ffffff;
  --text:        #e2ecff;
  --text-muted:  #6483a8;
  --text-dim:    #334d6e;
  --success:     #10b981;
  --radius:      14px;
  --radius-lg:   22px;
  --transition:  0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* --- Typography ------------------------------------------- */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

/* UPDATED: h1 larger, h2 larger */
h1 { font-size: clamp(3rem, 7vw, 5.8rem); }
h2 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.65rem); letter-spacing: -0.03em; }
h4 { font-size: 1.15rem; letter-spacing: -0.02em; }

p { color: var(--text-muted); }
p + p { margin-top: 0.75rem; }

/* --- Layout ----------------------------------------------- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 28px;
}

section { padding: 112px 0; position: relative; }

/* --- Gradient text ---------------------------------------- */
.gradient-text {
  background: linear-gradient(120deg, #00d4ff 0%, #818cf8 55%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Grain / noise overlay -------------------------------- */
.noise-overlay {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='320' height='320'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.70' numOctaves='4' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='320' height='320' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 320px 320px;
  opacity: 0.045;
  pointer-events: none;
  z-index: 1;
  mix-blend-mode: overlay;
}

/* --- Scroll Reveal ---------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(52px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.12s; }
.reveal-delay-2 { transition-delay: 0.24s; }
.reveal-delay-3 { transition-delay: 0.36s; }
.reveal-delay-4 { transition-delay: 0.48s; }

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 36px;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.3s ease,
              background 0.3s ease;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, #00d4ff 0%, #009ec0 100%);
  color: var(--void);
  box-shadow: 0 4px 28px rgba(0, 212, 255, 0.28);
}
.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 44px rgba(0, 212, 255, 0.50);
  background: linear-gradient(135deg, #22dcff 0%, #00b8e0 100%);
  text-decoration: none;
  color: var(--void);
}
.btn .ripple-wave {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple-anim 0.65s linear;
  background: rgba(255, 255, 255, 0.32);
  pointer-events: none;
}
@keyframes ripple-anim {
  to { transform: scale(4.5); opacity: 0; }
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--navy-border);
}
.btn-ghost:hover { border-color: var(--accent); background: var(--accent-glow); text-decoration: none; }

/* --- Nav -------------------------------------------------- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}
nav.scrolled {
  background: rgba(6, 12, 26, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
  padding: 14px 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  text-decoration: none;
}
.nav-logo:hover { text-decoration: none; }
.nav-logo span { color: var(--accent); }
.nav-cta { padding: 10px 24px; font-size: 0.88rem; }
.nav-links { display: flex; list-style: none; gap: 2px; align-items: center; }
.nav-link {
  display: block;
  padding: 8px 15px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.nav-link:hover { color: var(--amber); background: rgba(245,158,11,0.06); text-decoration: none; }
.nav-link.active { color: var(--accent); background: var(--accent-glow); }
.nav-right { display: flex; align-items: center; gap: 12px; }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  background: none;
  border: 1.5px solid var(--navy-border);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px;
  transition: border-color var(--transition);
}
.hamburger:hover { border-color: var(--accent); }
.hamburger span {
  display: block; width: 100%; height: 2px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--accent); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--accent); }

.mobile-menu {
  display: none;
  background: var(--navy-card);
  border-top: 1px solid var(--navy-border);
  padding: 16px 0 24px;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.mobile-menu.open { max-height: 440px; padding: 16px 0 24px; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; }
.mobile-link {
  display: block; padding: 14px 24px; font-size: 1rem; font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.mobile-link:hover { color: var(--text); background: rgba(255,255,255,0.04); text-decoration: none; }
.mobile-cta-link {
  margin: 8px 24px 0; padding: 14px 24px;
  background: linear-gradient(135deg, #00d4ff, #009ec0);
  color: var(--void); border-radius: var(--radius);
  font-family: 'Space Grotesk', sans-serif; font-weight: 700; text-align: center;
}
.mobile-cta-link:hover { color: var(--void); text-decoration: none; }

/* ============================================================
   SECTION 1 — HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
  background: var(--void);
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 80% at 68% 35%, rgba(0,212,255,0.09) 0%, transparent 60%),
    radial-gradient(ellipse 55% 55% at 88% 15%, rgba(129,140,248,0.13) 0%, transparent 55%),
    radial-gradient(ellipse 50% 50% at 12% 80%, rgba(0,212,255,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 60% 45% at 45% 95%, rgba(124,58,237,0.05) 0%, transparent 55%),
    radial-gradient(ellipse 50% 45% at 92% 82%, rgba(245,158,11,0.07) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21,34,56,0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,34,56,0.55) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 88% 88% at 50% 50%, black 15%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.hero-inner { position: relative; z-index: 2; flex: 1; max-width: 820px; }
#hero .container {
  display: flex; align-items: center; gap: 72px; width: 100%;
  position: relative; z-index: 2;
}

/* Hero eyebrow pill — amber */
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.40);
  border-radius: 100px;
  padding: 7px 18px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 32px;
  box-shadow: 0 0 20px rgba(245,158,11,0.18), 0 0 48px rgba(245,158,11,0.07);
}

/* Pulsating dot — 10px, CYAN */
.hero-eyebrow-dot {
  width: 10px !important;
  height: 10px !important;
  border-radius: 50%;
  background: #00d4ff !important;
  box-shadow: 0 0 14px rgba(0,212,255,0.9), 0 0 28px rgba(0,212,255,0.5) !important;
  animation: dot-cyan-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes dot-cyan-pulse {
  0%, 100% { background: #00d4ff; box-shadow: 0 0 14px rgba(0,212,255,0.9), 0 0 28px rgba(0,212,255,0.5); opacity: 1; transform: scale(1); }
  50%       { background: #00d4ff; box-shadow: 0 0 4px rgba(0,212,255,0.3); opacity: 0.2; transform: scale(0.3); }
}

.hero-headline { margin-bottom: 28px; color: var(--white); }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 44px;
  line-height: 1.78;
}

.hero-form { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; }
.hero-form input[type="email"] {
  flex: 1; min-width: 260px; padding: 15px 22px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(0,212,255,0.25);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  color: var(--text); font-size: 1rem; font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.hero-form input[type="email"]::placeholder { color: var(--text-dim); }
.hero-form input[type="email"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.12), 0 0 28px rgba(0,212,255,0.08);
}
.hero-form-note { font-size: 0.78rem; color: var(--text-dim); margin-top: 6px; }

.hero-social-proof { display: flex; align-items: center; gap: 10px; margin-top: 48px; flex-wrap: wrap; }
.proof-item {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.76rem; font-weight: 600; color: var(--text-muted);
  border: 1px solid rgba(0,212,255,0.18);
  background: rgba(0,212,255,0.05);
  border-radius: 20px; padding: 5px 14px; letter-spacing: 0.02em;
}
.proof-dot { display: none; }

/* ============================================================
   NEURAL NETWORK SVG
   ============================================================ */
.neural-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: 1; pointer-events: none; opacity: 0.6;
}

@keyframes node-pulse {
  0%, 100% { opacity: 0.85; }
  50%       { opacity: 0.12; }
}
@keyframes node-glow-anim {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(0,212,255,0.8)); }
  50%       { filter: drop-shadow(0 0 16px rgba(0,212,255,1)) drop-shadow(0 0 32px rgba(0,212,255,0.6)); }
}
@keyframes signal-travel {
  0%   { stroke-dashoffset: 500; opacity: 1; }
  75%  { opacity: 0.8; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

/* UPDATED: edge opacity 0.25 */
.nn-node { fill: var(--accent); }
.nn-edge { stroke: var(--accent); stroke-width: 0.85; opacity: 0.25; fill: none; }

/* UPDATED: signal brighter, stronger glow */
.nn-signal {
  stroke: #00d4ff;
  stroke-width: 3;
  fill: none;
  stroke-dasharray: 80 420;
  opacity: 0;
  filter: drop-shadow(0 0 6px #00d4ff) drop-shadow(0 0 14px rgba(0,212,255,0.7));
}

.nn-node.n1  { animation: node-pulse 2.8s ease-in-out infinite,       node-glow-anim 2.8s ease-in-out infinite; }
.nn-node.n2  { animation: node-pulse 2.8s ease-in-out 0.40s infinite, node-glow-anim 2.8s ease-in-out 0.40s infinite; }
.nn-node.n3  { animation: node-pulse 2.8s ease-in-out 0.85s infinite, node-glow-anim 2.8s ease-in-out 0.85s infinite; }
.nn-node.n4  { animation: node-pulse 2.8s ease-in-out 1.40s infinite, node-glow-anim 2.8s ease-in-out 1.40s infinite; }
.nn-node.n5  { animation: node-pulse 2.8s ease-in-out 0.60s infinite, node-glow-anim 2.8s ease-in-out 0.60s infinite; }
.nn-node.n6  { animation: node-pulse 2.8s ease-in-out 2.00s infinite, node-glow-anim 2.8s ease-in-out 2.00s infinite; }
.nn-node.n7  { animation: node-pulse 2.8s ease-in-out 0.20s infinite, node-glow-anim 2.8s ease-in-out 0.20s infinite; }
.nn-node.n8  { animation: node-pulse 2.8s ease-in-out 1.70s infinite, node-glow-anim 2.8s ease-in-out 1.70s infinite; }
.nn-node.n9  { animation: node-pulse 2.8s ease-in-out 2.55s infinite, node-glow-anim 2.8s ease-in-out 2.55s infinite; }
.nn-node.n10 { animation: node-pulse 2.8s ease-in-out 1.10s infinite, node-glow-anim 2.8s ease-in-out 1.10s infinite; }
.nn-node.n11 { animation: node-pulse 2.8s ease-in-out 0.75s infinite, node-glow-anim 2.8s ease-in-out 0.75s infinite; }
.nn-node.n12 { animation: node-pulse 2.8s ease-in-out 1.95s infinite, node-glow-anim 2.8s ease-in-out 1.95s infinite; }
.nn-node.n13 { animation: node-pulse 2.8s ease-in-out 2.30s infinite, node-glow-anim 2.8s ease-in-out 2.30s infinite; }
.nn-node.n14 { animation: node-pulse 2.8s ease-in-out 1.55s infinite, node-glow-anim 2.8s ease-in-out 1.55s infinite; }
.nn-node.n15 { animation: node-pulse 2.8s ease-in-out 0.45s infinite, node-glow-anim 2.8s ease-in-out 0.45s infinite; }

.nn-signal.s1 { animation: signal-travel 3.0s ease-in-out 0.20s infinite; }
.nn-signal.s2 { animation: signal-travel 3.0s ease-in-out 1.00s infinite; }
.nn-signal.s3 { animation: signal-travel 3.0s ease-in-out 1.85s infinite; }
.nn-signal.s4 { animation: signal-travel 3.0s ease-in-out 0.55s infinite; }
.nn-signal.s5 { animation: signal-travel 3.0s ease-in-out 2.40s infinite; }
.nn-signal.s6 { animation: signal-travel 3.0s ease-in-out 1.40s infinite; }

/* --- Discipline Score Gauge ------------------------------- */
.hero-gauge { position: relative; z-index: 2; flex-shrink: 0; width: 280px; }
.gauge-svg {
  width: 280px; height: 280px; overflow: visible; display: block;
  filter: drop-shadow(0 0 32px rgba(0,212,255,0.18));
}
.gauge-arc {
  fill: none; stroke: url(#gaugeGrad); stroke-width: 14; stroke-linecap: round;
  transform-origin: 130px 130px; transform: rotate(-90deg);
  stroke-dasharray: 659.73; stroke-dashoffset: 659.73;
  transition: stroke-dashoffset 2.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gauge-arc-glow {
  fill: none; stroke: url(#gaugeGrad); stroke-width: 30; stroke-linecap: round;
  transform-origin: 130px 130px; transform: rotate(-90deg);
  stroke-dasharray: 659.73; stroke-dashoffset: 659.73;
  filter: blur(16px); opacity: 0;
  transition: stroke-dashoffset 2.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.6s ease;
}
.gauge-arc-glow.run { stroke-dashoffset: 145.14; opacity: 0.45; }

@keyframes gauge-pulse {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(245,158,11,0.3)) drop-shadow(0 0 6px rgba(245,158,11,0.5)); }
  50%       { filter: drop-shadow(0 0 45px rgba(245,158,11,0.6)) drop-shadow(0 0 14px rgba(245,158,11,0.8)); }
}
.gauge-arc.run {
  stroke-dashoffset: 145.14;
  animation: gauge-pulse 2.5s ease-in-out infinite;
}
.gauge-score-num {
  font-family: 'Space Grotesk', sans-serif; font-size: 44px; font-weight: 800;
  fill: #ffffff; letter-spacing: -0.05em;
}
.gauge-label-main {
  font-family: 'DM Sans', sans-serif; font-size: 8px; font-weight: 700;
  fill: #f59e0b; letter-spacing: 0.14em;
}
.gauge-dim {
  font-family: 'DM Sans', sans-serif; font-size: 7.5px; font-weight: 500;
  fill: #334d6e; letter-spacing: 0.04em;
}
.gauge-caption {
  text-align: center; font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem; color: var(--amber); margin-top: 12px;
}

@media (max-width: 900px) {
  .hero-gauge { display: none; }
  #hero .container { display: block; }
}

/* ============================================================
   CREDIBILITY MARQUEE STRIP
   ============================================================ */
#trust-strip {
  background: var(--navy);
  border-top: none;
  border-bottom: none;
  padding: 0;
  overflow: hidden;
  position: relative;
  z-index: 10;
}

.marquee-track {
  overflow: hidden;
  padding: 14px 0;
}

.marquee-content {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  animation: marquee-scroll 40s linear infinite;
}
.marquee-content:hover { animation-play-state: paused; }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 60px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.80rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.marquee-sep {
  color: #f59e0b;
  font-size: 1.2rem;
  line-height: 1;
  flex-shrink: 0;
  padding: 0 4px;
  opacity: 0.8;
}

/* ============================================================
   SECTION LABELS
   ============================================================ */
.section-label {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.71rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(245,158,11,0.10);
  border: 1px solid rgba(245,158,11,0.35);
  border-radius: 100px;
  padding: 4px 12px;
  box-shadow: 0 0 12px rgba(245,158,11,0.12);
  margin-bottom: 18px;
}

.section-header { max-width: 680px; margin-bottom: 72px; }
.section-header h2 { color: var(--white); margin-bottom: 18px; }
.section-header p  { font-size: 1.08rem; line-height: 1.78; }
.section-header.centered { text-align: center; margin-left: auto; margin-right: auto; }

/* ============================================================
   DIAGONAL SECTION SYSTEM
   ============================================================ */
.section-diag { background: transparent; position: relative; z-index: 0; }
.section-diag::before {
  content: '';
  position: absolute;
  inset: 0;
  clip-path: polygon(0 70px, 100% 0, 100% calc(100% - 70px), 0 100%);
  z-index: -1;
}

/* Base section backgrounds */
#problem.section-diag::before  { background: var(--navy-mid); }
#solution.section-diag::before { background: var(--navy); }
#how-it-works.section-diag::before { background: var(--navy-mid); }
#science.section-diag::before  { background: var(--navy-card); }
#who.section-diag::before      { background: var(--navy-mid); }

/* ADDED: radial glow overlays on section backgrounds */
#problem.section-diag::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 55% 60% at 10% 90%, rgba(0,212,255,0.05) 0%, transparent 65%);
  clip-path: polygon(0 70px, 100% 0, 100% calc(100% - 70px), 0 100%);
  z-index: -1;
  pointer-events: none;
}
#science.section-diag::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 50% at 92% 10%, rgba(245,158,11,0.06) 0%, transparent 60%);
  clip-path: polygon(0 70px, 100% 0, 100% calc(100% - 70px), 0 100%);
  z-index: -1;
  pointer-events: none;
}
#who.section-diag::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 50%, rgba(0,212,255,0.04) 0%, transparent 65%);
  clip-path: polygon(0 70px, 100% 0, 100% calc(100% - 70px), 0 100%);
  z-index: -1;
  pointer-events: none;
}
#solution.section-diag::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 50% 50% at 95% 85%, rgba(129,140,248,0.05) 0%, transparent 65%);
  clip-path: polygon(0 70px, 100% 0, 100% calc(100% - 70px), 0 100%);
  z-index: -1;
  pointer-events: none;
}

.section-diag {
  margin-top: -70px;
  padding-top: calc(112px + 70px);
  padding-bottom: calc(112px + 70px);
}

#cta.section-diag::before {
  background: var(--navy);
  clip-path: polygon(0 70px, 100% 0, 100% 100%, 0 100%);
}
#cta.section-diag { padding-bottom: 140px; }

/* ============================================================
   SECTION 2 — PROBLEM
   ============================================================ */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}
.problem-card {
  background: rgba(13,26,48,0.60);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1),
              border-color 0.3s ease,
              box-shadow 0.3s ease;
  cursor: default;
}
.problem-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  opacity: 0; transition: opacity 0.4s ease;
}
.problem-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245,158,11,0.30);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35), 0 0 24px rgba(245,158,11,0.08);
}
.problem-card:hover::before { opacity: 1; }
.problem-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
}
.problem-card h3 { color: var(--white); margin-bottom: 14px; }

.problem-card--cyan { border-top: 2px solid var(--accent); }
.problem-card--cyan:hover {
  border-color: rgba(0,212,255,0.55);
  box-shadow: 0 22px 60px rgba(0,0,0,0.45), 0 0 48px rgba(0,212,255,0.09);
}
.problem-card--cyan::before { background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.problem-card--cyan .problem-icon {
  background: rgba(0,212,255,0.10); border: 1px solid rgba(0,212,255,0.25); color: var(--accent);
}
.problem-card--amber { border-top: 2px solid var(--amber); }
.problem-card--amber:hover {
  border-color: rgba(245,158,11,0.55);
  box-shadow: 0 22px 60px rgba(0,0,0,0.45), 0 0 48px rgba(245,158,11,0.09);
}
.problem-card--amber::before { background: linear-gradient(90deg, transparent, var(--amber), transparent); }
.problem-card--amber .problem-icon {
  background: rgba(245,158,11,0.10); border: 1px solid rgba(245,158,11,0.25); color: var(--amber);
}
.problem-card--indigo { border-top: 2px solid var(--violet); }
.problem-card--indigo:hover {
  border-color: rgba(129,140,248,0.55);
  box-shadow: 0 22px 60px rgba(0,0,0,0.45), 0 0 48px rgba(129,140,248,0.09);
}
.problem-card--indigo::before { background: linear-gradient(90deg, transparent, var(--violet), transparent); }
.problem-card--indigo .problem-icon {
  background: rgba(129,140,248,0.10); border: 1px solid rgba(129,140,248,0.25); color: var(--violet);
}

/* ============================================================
   STATS ROW
   ============================================================ */
#stats-row {
  background: var(--navy-card);
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
  z-index: 2;
}
#stats-row::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 90% at 50% 50%, rgba(0,212,255,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 0;
  position: relative; z-index: 1;
}
.stats-item {
  padding: 16px 48px; text-align: center;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.stats-item:last-child { border-right: none; }

@keyframes stat-glow-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 14px rgba(0,212,255,0.45)) drop-shadow(0 0 30px rgba(0,212,255,0.15));
  }
  50% {
    filter: drop-shadow(0 0 30px rgba(0,212,255,0.95)) drop-shadow(0 0 60px rgba(0,212,255,0.45)) drop-shadow(0 0 100px rgba(0,212,255,0.18));
  }
}
.stats-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(4rem, 7.5vw, 6.5rem);
  font-weight: 800; letter-spacing: -0.05em; line-height: 1; margin-bottom: 18px;
  background: linear-gradient(135deg, #00d4ff 0%, #818cf8 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: stat-glow-pulse 3.2s ease-in-out infinite;
}
.stats-desc { font-size: 0.87rem; color: var(--text-muted); max-width: 220px; margin: 0 auto; line-height: 1.65; }

/* ============================================================
   SECTION 3 — SOLUTION
   ============================================================ */
.solution-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.solution-features { display: flex; flex-direction: column; gap: 28px; margin-top: 44px; }
.feature-item {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 20px; border-radius: var(--radius); transition: background 0.3s ease;
}
.feature-item:hover { background: rgba(0,212,255,0.04); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.20);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.feature-item:hover .feature-icon {
  background: rgba(0,212,255,0.15); box-shadow: 0 0 20px rgba(0,212,255,0.22);
}
/* Alternating amber on 2nd feature icon */
.feature-item:nth-child(2) .feature-icon {
  background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.22); color: var(--amber);
}
.feature-item:nth-child(2):hover .feature-icon {
  background: rgba(245,158,11,0.15); box-shadow: 0 0 20px rgba(245,158,11,0.22);
}
.feature-item:nth-child(2):hover { background: rgba(245,158,11,0.04); }
.feature-text h4 { color: var(--white); margin-bottom: 6px; }

/* ADDED: amber on 2nd timeline node */
.timeline-item:nth-child(2) .timeline-node {
  border-color: var(--amber); color: var(--amber);
  background: rgba(245,158,11,0.08); box-shadow: 0 0 14px rgba(245,158,11,0.22);
}
.timeline-item:nth-child(2)::after {
  background: linear-gradient(to bottom, rgba(245,158,11,0.4), transparent);
}

.neural-card {
  background: rgba(13,26,48,0.70);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(0,212,255,0.18);
  border-radius: var(--radius-lg); padding: 36px;
  position: relative; overflow: hidden;
  transition: border-color 0.4s ease, box-shadow 0.4s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1);
}
.neural-card:hover {
  border-color: rgba(0,212,255,0.38);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), 0 0 48px rgba(0,212,255,0.08);
  transform: translateY(-6px);
}
.neural-card::before {
  content: ''; position: absolute; top: -90px; right: -90px;
  width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.neural-timeline { display: flex; flex-direction: column; margin: 28px 0; }
.timeline-item { display: flex; align-items: flex-start; gap: 18px; position: relative; }
.timeline-item:not(:last-child)::after {
  content: ''; position: absolute; left: 19px; top: 40px; bottom: -8px; width: 2px;
  background: linear-gradient(to bottom, rgba(0,212,255,0.55), transparent);
}
.timeline-node {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0,212,255,0.08); border: 2px solid var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-size: 0.75rem; font-weight: 700;
  color: var(--accent); flex-shrink: 0; box-shadow: 0 0 14px rgba(0,212,255,0.22);
}
.timeline-content { padding: 6px 0 24px; }
.timeline-content strong {
  display: block; font-family: 'Space Grotesk', sans-serif;
  color: var(--white); font-size: 0.9rem; margin-bottom: 4px;
}
.timeline-content span { font-size: 0.82rem; color: var(--text-muted); line-height: 1.55; }
.did-you-know {
  background: rgba(0,212,255,0.05); border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 22px; margin-top: 8px;
}
.did-you-know-label {
  font-family: 'Space Grotesk', sans-serif; font-size: 0.70rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px;
}
.did-you-know p { font-size: 0.85rem; color: var(--text-muted); margin: 0; }

.vs-section { margin-top: 96px; padding-top: 72px; border-top: 1px solid rgba(255,255,255,0.06); }
.vs-label { text-align: center; margin-bottom: 40px; }
.vs-grid { display: grid; grid-template-columns: 1fr 56px 1fr; gap: 24px; align-items: center; }
.vs-badge {
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--navy-card); border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Grotesk', sans-serif; font-size: 0.7rem; font-weight: 800;
  color: var(--text-muted); letter-spacing: 0.08em; flex-shrink: 0; margin: 0 auto;
}
.vs-card {
  background: rgba(13,26,48,0.60); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius-lg);
  padding: 32px; height: 100%;
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s ease, border-color 0.4s ease;
}
.vs-card:hover { transform: translateY(-7px); box-shadow: 0 22px 56px rgba(0,0,0,0.38); }
.vs-card--stress { border-top: 2px solid var(--amber); }
.vs-card--calm   { border-top: 2px solid var(--accent); }
.vs-card--calm:hover { box-shadow: 0 22px 56px rgba(0,0,0,0.38), 0 0 36px rgba(0,212,255,0.07); }
.vs-card-title {
  font-family: 'Space Grotesk', sans-serif; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 22px;
  display: flex; align-items: center; gap: 6px;
}
.vs-card--stress .vs-card-title { color: var(--amber); }
.vs-card--calm   .vs-card-title { color: var(--accent); }
.vs-list { list-style: none; display: flex; flex-direction: column; gap: 13px; }
.vs-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.87rem; color: var(--text-muted); line-height: 1.45;
}
.vs-card--stress .vs-list [data-lucide] { color: var(--amber); }
.vs-card--calm   .vs-list [data-lucide] { color: var(--accent); }

/* ============================================================
   SECTION 4 — FIRST LOOK
   ============================================================ */
.peek-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 56px; }
.peek-card {
  background: rgba(13,26,48,0.60); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius-lg);
  padding: 32px; display: flex; flex-direction: column; gap: 16px;
  transition: border-color 0.4s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s ease;
}
.peek-card:hover {
  border-color: rgba(0,212,255,0.28);
  transform: translateY(-10px) scale(1.015);
  box-shadow: 0 26px 64px rgba(0,0,0,0.44), 0 0 48px rgba(0,212,255,0.07);
}

/* Even peek cards (2nd) → amber; odd (1st, 3rd) → cyan default */
.peek-card:nth-child(even) .peek-badge {
  color: var(--amber);
  background: rgba(245,158,11,0.08);
  border-color: rgba(245,158,11,0.22);
}
.peek-card:nth-child(even):hover {
  border-color: rgba(245,158,11,0.30);
  box-shadow: 0 26px 64px rgba(0,0,0,0.44), 0 0 48px rgba(245,158,11,0.08);
}

.peek-badge {
  display: inline-block; font-family: 'Space Grotesk', sans-serif;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); background: rgba(0,212,255,0.08); border: 1px solid rgba(0,212,255,0.22);
  border-radius: 20px; padding: 3px 12px; width: fit-content;
}
.peek-badge--indigo { color: var(--violet); background: rgba(129,140,248,0.08); border-color: rgba(129,140,248,0.22); }
.peek-card h4 { font-size: 1.15rem; color: var(--white); margin: 0; }
.peek-card p  { font-size: 0.9rem; color: var(--text-muted); line-height: 1.68; margin: 0; flex: 1; }
.peek-signal-wrap { margin-top: auto; padding-top: 18px; border-top: 1px solid rgba(255,255,255,0.06); }
.peek-signal {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 0.72rem; font-family: 'Courier New', monospace;
  color: var(--accent); background: rgba(0,212,255,0.05); border: 1px solid rgba(0,212,255,0.12);
  border-radius: 6px; padding: 10px 14px; min-height: 60px;
  filter: blur(3.5px); user-select: none; pointer-events: none;
}
.peek-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
  box-shadow: 0 0 8px var(--accent);
  animation: blink 1.4s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50%       { opacity: 0.2; box-shadow: none; }
}

/* ============================================================
   SECTION 5 — SCIENCE
   ============================================================ */
.science-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 28px; }

/* Cyan glow pulse for cards 1 + 3 */
@keyframes cyan-pulse-glow {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(0,212,255,0.45)); }
  50%       { filter: drop-shadow(0 0 14px rgba(0,212,255,0.75)) drop-shadow(0 0 28px rgba(0,212,255,0.30)); }
}
.science-card:nth-child(1) .science-stat,
.science-card:nth-child(3) .science-stat {
  animation: cyan-pulse-glow 2.5s ease-in-out infinite;
}

/* Amber glow pulse for card 2 */
@keyframes science-glow-pulse-amber {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(245,158,11,0.45)); }
  50%       { filter: drop-shadow(0 0 14px rgba(245,158,11,0.75)) drop-shadow(0 0 28px rgba(245,158,11,0.30)); }
}

.science-card {
  background: rgba(10,19,38,0.70); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius-lg); padding: 44px;
  overflow: hidden;
  word-break: keep-all;
  transition: border-color 0.4s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s ease;
}
.science-card:hover {
  border-color: rgba(0,212,255,0.32);
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 22px 64px rgba(0,0,0,0.44), 0 0 48px rgba(0,212,255,0.08);
}

.science-stat {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1; margin-bottom: 14px;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  max-width: 100%;
  background: linear-gradient(135deg, #00d4ff 0%, #818cf8 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

@media (min-width: 900px) {
  .science-stat { font-size: 4.8rem; }
}

/* ADDED: amber stat on 2nd science card */
.science-card:nth-child(2) .science-stat {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: science-glow-pulse-amber 3.5s ease-in-out infinite;
}
.science-card:nth-child(2):hover {
  border-color: rgba(245,158,11,0.35);
  box-shadow: 0 22px 64px rgba(0,0,0,0.44), 0 0 48px rgba(245,158,11,0.09);
}

.science-card h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 14px; }
.science-card p  { font-size: 0.97rem; line-height: 1.74; color: var(--text-muted); }
.science-disclaimer {
  text-align: center; font-family: 'Space Grotesk', sans-serif;
  font-size: 1.08rem; color: var(--white); margin-top: 52px;
  max-width: 760px; margin-left: auto; margin-right: auto; line-height: 1.75;
}

/* ============================================================
   SECTION 6 — WHO IT'S FOR
   ============================================================ */
.who-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; margin-bottom: 56px; }
.who-card {
  background: rgba(13,26,48,0.60); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.07); border-radius: var(--radius-lg);
  padding: 32px; display: flex; align-items: flex-start; gap: 18px;
  transition: border-color 0.4s ease, transform 0.45s cubic-bezier(0.16,1,0.3,1), box-shadow 0.4s ease;
}
.who-card:hover {
  border-color: rgba(0,212,255,0.32);
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 22px 56px rgba(0,0,0,0.40), 0 0 36px rgba(0,212,255,0.07);
}

/* UPDATED: icon hover glow */
.who-icon { font-size: 2rem; flex-shrink: 0; line-height: 1; }
.who-icon [data-lucide] { transition: filter 0.3s ease; }
.who-card:hover .who-icon [data-lucide] {
  filter: drop-shadow(0 0 8px rgba(0,212,255,0.7));
}

/* ADDED: amber icon on 2nd who-card */
.who-card:nth-child(2) .who-icon [data-lucide] { color: var(--amber); }
.who-card:nth-child(2):hover .who-icon [data-lucide] {
  filter: drop-shadow(0 0 8px rgba(245,158,11,0.7));
}
.who-card:nth-child(2):hover {
  border-color: rgba(245,158,11,0.28);
  box-shadow: 0 22px 56px rgba(0,0,0,0.40), 0 0 36px rgba(245,158,11,0.07);
}
.who-card:nth-child(3):hover {
  border-color: rgba(129,140,248,0.28);
  box-shadow: 0 22px 56px rgba(0,0,0,0.40), 0 0 36px rgba(129,140,248,0.07);
}
.who-card:nth-child(3):hover .who-icon [data-lucide] {
  filter: drop-shadow(0 0 8px rgba(129,140,248,0.7));
  color: #818cf8;
}

.who-card h4 { color: var(--white); margin-bottom: 8px; }
.who-card p  { font-size: 0.88rem; }
.who-qualifier {
  text-align: center;
  max-width: 620px;
  margin: 48px auto 0;
  padding: 24px 28px;
  border: 1px solid rgba(245,158,11,0.18);
  border-radius: 14px;
  background: rgba(245,158,11,0.04);
  position: relative;
}
.who-qualifier::before {
  content: '"';
  position: absolute;
  top: -20px; left: 20px;
  font-size: 4rem;
  color: rgba(245,158,11,0.22);
  font-family: 'Space Grotesk', sans-serif;
  line-height: 1;
  pointer-events: none;
}
.who-qualifier p {
  font-size: 1.05rem;
  color: var(--text);
  font-style: italic;
  line-height: 1.75;
  position: relative;
}

/* ============================================================
   SECTION 7 — CTA
   ============================================================ */

/* ADDED: amber pulsing border animation */
@keyframes amber-border-pulse {
  0%, 100% { border-color: rgba(0,212,255,0.22); box-shadow: 0 0 0 0 rgba(245,158,11,0); }
  50%       { border-color: rgba(245,158,11,0.40); box-shadow: 0 0 40px rgba(245,158,11,0.10), 0 0 80px rgba(245,158,11,0.04); }
}

/* ADDED: "Early Access Open" amber badge */
.cta-early-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(245,158,11,0.10);
  border: 1px solid rgba(245,158,11,0.38);
  border-radius: 100px;
  padding: 6px 16px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
  position: relative;
  box-shadow: 0 0 16px rgba(245,158,11,0.12);
}
.cta-early-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 8px rgba(245,158,11,0.8);
  animation: pulse-dot 1.8s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.65); }
}

.cta-box {
  background: rgba(13,26,48,0.70);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(0,212,255,0.22);
  border-radius: 30px; padding: 76px 60px;
  text-align: center; position: relative; overflow: hidden;
  max-width: 800px; margin: 0 auto;
  animation: amber-border-pulse 5s ease-in-out infinite;
}
.cta-box::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,212,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.cta-box::after {
  content: ''; position: absolute;
  bottom: -100px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 200px;
  background: radial-gradient(ellipse, rgba(245,158,11,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.cta-box h2 { color: var(--white); margin-bottom: 18px; position: relative; }
.cta-box .section-label { margin-bottom: 22px; }
.cta-box > p { font-size: 1.05rem; max-width: 500px; margin: 0 auto 44px; position: relative; }
.cta-form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; position: relative; }
.cta-form input[type="email"] {
  flex: 1; min-width: 260px; max-width: 360px; padding: 15px 22px;
  border-radius: var(--radius); border: 1.5px solid rgba(0,212,255,0.25);
  background: rgba(255,255,255,0.04); backdrop-filter: blur(8px);
  color: var(--text); font-size: 1rem; font-family: 'DM Sans', sans-serif;
  outline: none; transition: border-color var(--transition), box-shadow var(--transition);
}
.cta-form input[type="email"]::placeholder { color: var(--text-dim); }
.cta-form input[type="email"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,212,255,0.12); }

/* ADDED: free note below CTA form */
.cta-free-note {
  margin-top: 14px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  position: relative;
}

.cta-trust {
  display: flex; align-items: center; justify-content: center;
  gap: 24px; margin-top: 24px; flex-wrap: wrap;
}
.trust-item { display: flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--text-muted); }
.trust-icon { color: var(--success); }

/* ============================================================
   SCROLL INDICATOR
   ============================================================ */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 3;
  transition: opacity 0.4s ease;
}
.scroll-line {
  width: 1.5px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(0,212,255,0.6), transparent);
  animation: scroll-drop 1.8s ease-in-out infinite;
}
@keyframes scroll-drop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid transparent;
  background-image:
    linear-gradient(var(--navy-mid), var(--navy-mid)),
    linear-gradient(90deg, transparent 0%, rgba(0,212,255,0.25) 35%, rgba(245,158,11,0.25) 65%, transparent 100%);
  background-origin: padding-box, border-box;
  background-clip: padding-box, border-box;
  padding: 48px 0; position: relative; z-index: 9;
}
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; font-weight: 800; color: var(--white); letter-spacing: -0.03em; transition: text-shadow 0.3s ease; }
.footer-logo:hover { text-shadow: 0 0 20px rgba(0,212,255,0.4); }
.footer-logo span { color: var(--accent); }
.footer-links { display: flex; gap: 28px; list-style: none; }
.footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--text); text-decoration: none; }
.footer-disclaimer { font-size: 0.75rem; color: var(--text-dim); max-width: 700px; margin: 0 auto 16px; text-align: center; line-height: 1.55; }
.footer-copy { font-size: 0.78rem; color: var(--text-dim); width: 100%; text-align: center; margin-top: 16px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.05); }

/* ============================================================
   TOAST
   ============================================================ */
.toast {
  position: fixed; bottom: 32px; right: 32px;
  background: rgba(13,26,48,0.96); backdrop-filter: blur(20px);
  border: 1px solid var(--success); border-radius: var(--radius);
  padding: 16px 24px; display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; color: var(--text);
  box-shadow: 0 8px 44px rgba(0,0,0,0.55), 0 0 20px rgba(16,185,129,0.12);
  transform: translateY(100px); opacity: 0;
  transition: transform 0.45s cubic-bezier(0.16,1,0.3,1), opacity 0.4s ease;
  z-index: 999;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { color: var(--success); font-size: 1.1rem; }

/* ============================================================
   LUCIDE ICON SIZING
   ============================================================ */
.problem-icon [data-lucide]     { width: 22px; height: 22px; stroke-width: 1.5; }
.feature-icon [data-lucide]     { width: 22px; height: 22px; stroke-width: 1.5; }
.who-icon [data-lucide]         { width: 36px; height: 36px; stroke-width: 1.5; color: var(--accent); }
.trust-strip-item [data-lucide] { width: 15px; height: 15px; stroke-width: 2; color: var(--amber); flex-shrink: 0; }
.vs-card-title [data-lucide]    { width: 14px; height: 14px; stroke-width: 2; display: inline; vertical-align: middle; margin-right: 4px; }
.vs-list [data-lucide]          { width: 14px; height: 14px; stroke-width: 2; flex-shrink: 0; }

/* ============================================================
   UTILITIES
   ============================================================ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }

#hero .hero-inner, #hero .hero-gauge, #hero .container,
#problem .container, #solution .container,
#how-it-works .container, #science .container,
#who .container, #cta .container, footer .container { position: relative; z-index: 2; }
#stats-row .container { position: relative; z-index: 2; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .solution-layout { grid-template-columns: 1fr; gap: 48px; }
  .nav-links        { display: none; }
  .hamburger        { display: flex; }
  .mobile-menu      { display: block; }
  .peek-grid        { grid-template-columns: 1fr; }
  .hero-stats       { display: none; }
  .section-diag::before { clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%); }
  .section-diag::after  { clip-path: polygon(0 40px, 100% 0, 100% calc(100% - 40px), 0 100%); }
  .section-diag { margin-top: -40px; padding-top: calc(96px + 40px); padding-bottom: calc(96px + 40px); }
  #cta.section-diag::before { clip-path: polygon(0 40px, 100% 0, 100% 100%, 0 100%); }
  #cta.section-diag { padding-bottom: 100px; }
}
@media (max-width: 700px) {
  .vs-grid    { grid-template-columns: 1fr; gap: 16px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 28px 16px; }
  .stats-item:last-child { border-bottom: none; }
  .trust-strip-divider { display: none; }
  .trust-strip-item    { padding: 6px 16px; }
  .science-stat        { font-size: clamp(3.5rem, 15vw, 6rem) !important; }
}
@media (max-width: 600px) {
  section { padding: 80px 0; }
  .hero-form { flex-direction: column; }
  .hero-form input[type="email"] { min-width: 100%; }
  .cta-box  { padding: 44px 28px; }
  .cta-form { flex-direction: column; align-items: center; }
  .cta-form input[type="email"] { max-width: 100%; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}