/* ==========================================
   KINIQ AI — Warm Cream / Premium Light Mode
   ========================================== */

:root {
  --bg-primary:    #faf8f4;
  --bg-secondary:  #f5f1eb;
  --bg-card:       #ffffff;
  --bg-card-hover: #fdfcfa;
  --teal:          #009b8d;
  --teal-light:    #00c4b3;
  --teal-dim:      rgba(0,155,141,0.08);
  --teal-glow:     rgba(0,155,141,0.25);
  --purple:        #6d28d9;
  --purple-light:  #8b5cf6;
  --purple-dim:    rgba(109,40,217,0.08);
  --purple-glow:   rgba(109,40,217,0.3);
  --amber:         #d97706;
  --text-primary:  #0f1729;
  --text-secondary:#445068;
  --text-muted:    #8a94a6;
  --border:        rgba(15,23,41,0.08);
  --border-hover:  rgba(0,155,141,0.3);
  --shadow-sm:     0 2px 8px rgba(15,23,41,0.06);
  --shadow-md:     0 8px 32px rgba(15,23,41,0.08);
  --shadow-lg:     0 20px 60px rgba(15,23,41,0.1);
  --font-display:  'Outfit', sans-serif;
  --font-body:     'Inter', sans-serif;
  --radius:        16px;
  --radius-sm:     10px;
  --radius-pill:   999px;
  --transition:    0.3s cubic-bezier(0.4,0,0.2,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 3px; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--teal) 0%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-dim);
  border: 1.5px solid rgba(0,155,141,0.18);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.25rem;
}

.hidden { display: none !important; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-light) 100%);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--teal-glow), 0 2px 8px rgba(0,155,141,0.15);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: var(--transition);
}
.btn-primary:hover::before { background: rgba(255,255,255,0.1); }
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--teal-glow);
}
.btn-primary svg { width: 18px; height: 18px; }
.btn-full { width: 100%; justify-content: center; font-size: 1.1rem; padding: 1.1rem 2rem; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.btn-ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-dim);
  transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(250,248,244,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 2rem;
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  cursor: default;
}
.logo-k { color: var(--teal); }
.logo-rest { color: var(--text-primary); }
.logo-ai {
  color: var(--purple);
  font-size: 0.9rem;
  font-weight: 700;
  vertical-align: super;
  margin-left: 1px;
}
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  background: transparent;
  color: var(--teal);
  border: 1.5px solid rgba(0,155,141,0.35);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}
.nav-cta:hover {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 4px 16px var(--teal-glow);
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 10rem 4rem 6rem;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
}
.hero-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 30%, rgba(0,155,141,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 85% 15%, rgba(109,40,217,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 60% 90%, rgba(0,155,141,0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}
.hero-grid-overlay {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,155,141,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,155,141,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 100%);
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0,155,141,0.08);
  border: 1.5px solid rgba(0,155,141,0.2);
  border-radius: var(--radius-pill);
  padding: 0.45rem 1.1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 1.75rem;
  animation: fadeSlideUp 0.8s ease both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--teal);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(0.8)} }
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  animation: fadeSlideUp 0.8s 0.1s ease both;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 2.5rem;
  animation: fadeSlideUp 0.8s 0.2s ease both;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  animation: fadeSlideUp 0.8s 0.3s ease both;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  animation: fadeSlideUp 0.8s 0.4s ease both;
}
.stat { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}
.stat-label { font-size: 0.72rem; color: var(--text-muted); max-width: 120px; line-height: 1.4; }
.stat-divider { width: 1px; height: 40px; background: var(--border); flex-shrink: 0; }

/* ===== COURT DIAGRAM ===== */
.hero-visual { position: relative; z-index: 2; animation: fadeSlideUp 0.8s 0.3s ease both; }
.court-diagram {
  position: relative;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4/5;
  margin: 0 auto;
  background: #ffffff;
  border-radius: 24px;
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0,155,141,0.06);
}
.court-lines { position: absolute; inset: 12%; }
.court-outer { position: absolute; inset: 0; border: 2px solid rgba(0,155,141,0.3); border-radius: 4px; }
.court-kitchen-left { position: absolute; top: 0; left: 0; right: 0; height: 30%; border-bottom: 2px solid rgba(0,155,141,0.2); }
.court-kitchen-right { position: absolute; bottom: 0; left: 0; right: 0; height: 30%; border-top: 2px solid rgba(0,155,141,0.2); }
.court-center { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: rgba(0,155,141,0.15); }
.net {
  position: absolute;
  top: 50%; left: -5%; right: -5%;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(0,155,141,0.5), transparent);
  transform: translateY(-50%);
}
.net::before {
  content: 'NET';
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--teal);
  opacity: 0.7;
}
.scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  opacity: 0.4;
  animation: scanDown 3s linear infinite;
}
@keyframes scanDown { 0%{top:0} 100%{top:100%} }
.player { position: absolute; cursor: default; }
.player-dot {
  width: 12px; height: 12px;
  background: var(--teal);
  border-radius: 50%;
  border: 2.5px solid #fff;
  box-shadow: 0 2px 8px rgba(0,155,141,0.4);
}
.player-dot.alert { background: var(--amber); box-shadow: 0 2px 8px rgba(217,119,6,0.4); }
.player-pulse {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1.5px solid var(--teal);
  opacity: 0;
  animation: playerPulse 2s ease-out infinite;
}
.player-pulse.alert { border-color: var(--amber); animation-duration: 1s; }
@keyframes playerPulse { 0%{transform:translate(-50%,-50%) scale(0.5);opacity:0.8} 100%{transform:translate(-50%,-50%) scale(2.5);opacity:0} }
.player-1 { top: 18%; left: 22%; }
.player-2 { top: 18%; right: 22%; }
.player-3 { bottom: 18%; left: 22%; }
.player-4 { bottom: 18%; right: 22%; }
.player-trail { position: absolute; width: 6px; height: 6px; background: var(--teal); border-radius: 50%; opacity: 0.2; }
.t1 { top: 12px; left: -8px; }
.t2 { top: 20px; left: -16px; opacity: 0.1; width: 4px; height: 4px; }
.data-tag {
  position: absolute;
  top: -34px; left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.2rem 0.6rem;
  display: flex; flex-direction: column; align-items: center;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.data-tag.right { left: auto; right: 50%; transform: translateX(50%); top: auto; bottom: -42px; }
.tag-label { font-size: 0.55rem; color: var(--text-muted); font-weight: 500; }
.tag-val { font-family: var(--font-display); font-size: 0.7rem; font-weight: 700; }
.tag-val.green { color: #059669; }
.tag-val.teal { color: var(--teal); }
.tag-val.amber { color: var(--amber); }
.ai-label {
  position: absolute;
  top: 1rem; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 0.4rem;
  background: rgba(109,40,217,0.08);
  border: 1px solid rgba(109,40,217,0.2);
  border-radius: var(--radius-pill);
  padding: 0.3rem 0.8rem;
  font-size: 0.65rem; font-weight: 600;
  color: var(--purple);
  white-space: nowrap;
}
.ai-icon { color: var(--purple); font-size: 0.9rem; }

/* ===== SECTION BASE ===== */
section { padding: 7rem 0; position: relative; }

/* ===== PROBLEM ===== */
#problem { background: var(--bg-secondary); }
#problem h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 3rem;
  max-width: 600px;
  color: var(--text-primary);
}
.problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(24px);
}
.problem-card.visible { opacity: 1; transform: translateY(0); }
.problem-card:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.prob-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.problem-card p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }
.problem-card strong { color: var(--text-primary); }

/* ===== SOLUTION ===== */
#solution { background: var(--bg-primary); }
.solution-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.solution-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}
.solution-body { color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.8; }
.solution-body em { color: var(--teal); font-style: normal; font-weight: 600; }
.solution-body strong { color: var(--text-primary); }
.solution-text .btn-primary { margin-top: 1.5rem; }
.fingerprint-card {
  background: var(--bg-card);
  border: 1.5px solid rgba(0,155,141,0.2);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-md), 0 0 0 1px rgba(0,155,141,0.04);
}
.fp-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.75rem; }
.fp-name { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--text-primary); }
.fp-badge { font-size: 0.65rem; font-weight: 700; color: var(--teal); background: var(--teal-dim); border: 1px solid rgba(0,155,141,0.2); padding: 0.2rem 0.6rem; border-radius: var(--radius-pill); }
.fp-chart { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 1.5rem; }
.chart-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; margin-bottom: 0.25rem; }
.chart-bar-wrap {
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-pill);
  height: 8px;
  position: relative;
}
.chart-bar {
  height: 100%; width: var(--w);
  background: var(--color);
  border-radius: var(--radius-pill);
  box-shadow: 0 0 8px var(--color);
  animation: barGrow 1.5s ease both;
  transform-origin: left;
}
@keyframes barGrow { from{width:0} to{width:var(--w)} }
.chart-pct { position: absolute; right: -2rem; font-size: 0.7rem; font-weight: 700; color: var(--text-secondary); font-family: var(--font-display); }
.fp-trend {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}
.trend-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; }
.trend-val.stable { font-size: 0.8rem; font-weight: 700; color: #059669; }
.fp-sessions { font-size: 0.68rem; color: var(--text-muted); text-align: center; }

/* ===== HOW IT WORKS ===== */
#how-it-works { background: var(--bg-secondary); }
#how-it-works h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 4rem;
  text-align: center;
  color: var(--text-primary);
}
.steps { display: flex; align-items: flex-start; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.step {
  flex: 1; min-width: 250px; max-width: 320px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(24px);
  text-align: center;
}
.step.visible { opacity: 1; transform: translateY(0); }
.step:hover {
  border-color: var(--border-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-6px);
}
.step-num { font-family: var(--font-display); font-size: 0.75rem; font-weight: 800; color: var(--teal); letter-spacing: 0.1em; margin-bottom: 1rem; }
.step-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.step h3 { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--text-primary); }
.step p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.75; }
.step-arrow { font-size: 1.5rem; color: var(--teal); opacity: 0.35; align-self: center; padding-top: 2rem; flex-shrink: 0; }

/* ===== SCIENCE ===== */
#science { background: var(--bg-primary); }
.science-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: start; }
.science-text h2 { font-family: var(--font-display); font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 800; margin-bottom: 2rem; color: var(--text-primary); }
.science-points { display: flex; flex-direction: column; gap: 1.25rem; }
.sci-point { display: flex; align-items: flex-start; gap: 1rem; opacity: 0; transform: translateX(-20px); transition: all 0.5s ease; }
.sci-point.visible { opacity: 1; transform: translateX(0); }
.sci-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; margin-top: 0.4rem; }
.sci-dot.teal { background: var(--teal); box-shadow: 0 0 8px var(--teal-glow); }
.sci-dot.purple { background: var(--purple); box-shadow: 0 0 8px var(--purple-glow); }
.sci-point strong { color: var(--text-primary); font-size: 0.9rem; }
.sci-point span { color: var(--text-secondary); font-size: 0.875rem; }
.science-quote {
  background: rgba(109,40,217,0.05);
  border: 1.5px solid rgba(109,40,217,0.15);
  border-radius: 20px;
  padding: 3rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(24px); transition: all 0.6s ease;
}
.science-quote.visible { opacity: 1; transform: translateY(0); }
.quote-mark { font-family: Georgia, serif; font-size: 6rem; color: var(--purple); opacity: 0.2; line-height: 1; margin-bottom: -1.5rem; }
blockquote { font-size: 1.05rem; line-height: 1.8; color: var(--text-secondary); font-style: italic; margin-bottom: 1.5rem; }
.quote-attr { font-size: 0.75rem; color: var(--text-muted); }

/* ===== WHO ===== */
#who { background: var(--bg-secondary); }
#who h2 { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 3rem; text-align: center; color: var(--text-primary); }
.who-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.who-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  display: flex; flex-direction: column; gap: 0.75rem;
  box-shadow: var(--shadow-sm);
  opacity: 0; transform: translateY(24px);
}
.who-card.visible { opacity: 1; transform: translateY(0); }
.who-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.who-icon { font-size: 2rem; }
.who-card h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--text-primary); }
.who-card p { color: var(--text-secondary); font-size: 0.875rem; line-height: 1.7; flex: 1; }
.who-tag { display: inline-block; font-size: 0.7rem; font-weight: 600; color: var(--teal); background: var(--teal-dim); border: 1px solid rgba(0,155,141,0.18); padding: 0.25rem 0.75rem; border-radius: var(--radius-pill); margin-top: 0.5rem; }

/* ===== WAITLIST ===== */
#waitlist { background: var(--bg-primary); padding: 8rem 0; }
.waitlist-inner { max-width: 700px; margin: 0 auto; text-align: center; position: relative; }
.waitlist-glow { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 600px; height: 400px; background: radial-gradient(ellipse, rgba(109,40,217,0.06) 0%, transparent 70%); pointer-events: none; }
.waitlist-inner h2 { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.5rem); font-weight: 900; line-height: 1.1; margin-bottom: 1.25rem; color: var(--text-primary); }
.waitlist-sub { color: var(--text-secondary); font-size: 1.05rem; line-height: 1.75; margin-bottom: 3rem; max-width: 560px; margin-left: auto; margin-right: auto; }
.waitlist-form { background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px; padding: 2.5rem; text-align: left; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); letter-spacing: 0.03em; }
.form-group input, .form-group select {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.85rem 1.1rem;
  transition: var(--transition);
  outline: none;
  width: 100%;
  -webkit-appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23009b8d' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 20px; cursor: pointer;
}
.form-group select option { background: #fff; color: var(--text-primary); }
.form-group input::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group select:focus {
  border-color: var(--teal);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,155,141,0.1);
}
.form-note { text-align: center; font-size: 0.75rem; color: var(--text-muted); margin-top: 1.25rem; }
.waitlist-success { background: rgba(0,155,141,0.06); border: 1.5px solid rgba(0,155,141,0.2); border-radius: 20px; padding: 3rem; animation: fadeSlideUp 0.5s ease both; }
.success-icon { width: 60px; height: 60px; background: linear-gradient(135deg, var(--teal), var(--teal-light)); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; color: #fff; font-weight: 900; margin: 0 auto 1.5rem; box-shadow: 0 8px 24px var(--teal-glow); }
.waitlist-success h3 { font-family: var(--font-display); font-size: 1.75rem; font-weight: 800; margin-bottom: 0.75rem; color: var(--text-primary); }
.waitlist-success p { color: var(--text-secondary); font-size: 1rem; line-height: 1.7; }

/* ===== FOOTER ===== */
#footer { background: var(--text-primary); border-top: 1px solid rgba(255,255,255,0.08); padding: 4rem 0 2rem; }
.footer-inner { display: flex; gap: 4rem; margin-bottom: 3rem; flex-wrap: wrap; }
.footer-brand { flex: 1; min-width: 240px; }
.footer-brand .logo-k { color: var(--teal-light); }
.footer-brand .logo-rest { color: rgba(255,255,255,0.9); }
.footer-brand .logo-ai { color: var(--purple-light); }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.875rem; line-height: 1.7; max-width: 280px; margin-top: 0.75rem; }
.footer-tagline { margin-top: 1.5rem !important; color: rgba(255,255,255,0.3) !important; }
.footer-links { display: flex; gap: 4rem; flex-wrap: wrap; }
.footer-col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col h4 { font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 0.25rem; }
.footer-col a { color: rgba(255,255,255,0.35); text-decoration: none; font-size: 0.875rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--teal-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 1.5rem; }
.footer-bottom p { color: rgba(255,255,255,0.25); font-size: 0.72rem; line-height: 1.6; }

/* ===== ANIMATIONS ===== */
@keyframes fadeSlideUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  #hero { grid-template-columns: 1fr; padding: 8rem 2rem 4rem; text-align: center; }
  .hero-sub, .hero-badge { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; }
  .hero-visual { display: none; }
  .solution-inner, .science-inner { grid-template-columns: 1fr; gap: 3rem; }
  .nav-links { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding: 0; }
  .footer-inner { flex-direction: column; gap: 2rem; }
  .footer-links { gap: 2rem; }
}