/* ============================================================
   SOLANO AI — GLOBAL DESIGN SYSTEM
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

/* ---- TOKENS ---- */
:root {
  --bg:        #090c14;
  --bg-2:      #0d1120;
  --bg-3:      #12182c;
  --glass:     rgba(255,255,255,0.04);
  --glass-md:  rgba(255,255,255,0.08);
  --glass-hv:  rgba(255,255,255,0.12);
  --border:    rgba(255,255,255,0.08);
  --border-md: rgba(255,255,255,0.15);

  /* Copper — logo primary mark color */
  --copper:       #C47A3C;
  --copper-dk:    #A8622A;
  --copper-glow:  rgba(196,122,60,0.22);
  --copper-lt:    rgba(196,122,60,0.11);

  /* Alias: --orange = copper throughout for backward compat */
  --orange:     #C47A3C;
  --orange-dk:  #A8622A;
  --orange-glow:rgba(196,122,60,0.22);
  --orange-lt:  rgba(196,122,60,0.11);

  /* Navy blue — secondary UI accent */
  --blue:       #4E7CC9;
  --blue-dk:    #3560AA;
  --blue-glow:  rgba(78,124,201,0.20);
  --blue-lt:    rgba(78,124,201,0.10);

  --green:      #22c55e;

  --text:    #f0ede8;
  --muted:   #848090;
  --dim:     #383550;

  --serif: 'Plus Jakarta Sans', system-ui, sans-serif;
  --sans:  'Inter', system-ui, sans-serif;

  --r:    12px;
  --r-lg: 20px;
  --r-xl: 28px;

  --shadow:    0 1px 3px rgba(0,0,0,.5), 0 4px 20px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,.6);
  --shadow-blue: 0 8px 40px var(--blue-glow);
  --shadow-orange: 0 8px 40px var(--orange-glow);
}

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { border: none; background: none; font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
ul { list-style: none; }

/* ---- TYPOGRAPHY ---- */
.display {
  font-family: var(--serif);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
}
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
}
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
p  { font-size: .95rem; line-height: 1.75; color: var(--muted); }

.eyebrow {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .9rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--blue);
  border-radius: 2px;
}
.eyebrow.orange { color: var(--orange); }
.eyebrow.orange::before { background: var(--orange); }

/* ---- LAYOUT ---- */
section { padding: clamp(5rem, 9vw, 8rem) clamp(1.25rem, 5vw, 4rem); }
.wrap   { max-width: 1140px; margin: 0 auto; }
.wrap-sm { max-width: 720px; margin: 0 auto; }
.wrap-md { max-width: 900px; margin: 0 auto; }

.grid-2  { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.grid-3  { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4  { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

.text-center { text-align: center; }
.section-head { max-width: 640px; margin: 0 auto 4rem; text-align: center; }
.section-head p { margin-top: .85rem; font-size: 1rem; }

/* ---- SCROLL REVEAL ---- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: .1s; }
.reveal[data-delay="2"] { transition-delay: .2s; }
.reveal[data-delay="3"] { transition-delay: .3s; }
.reveal[data-delay="4"] { transition-delay: .4s; }
.reveal[data-delay="5"] { transition-delay: .5s; }
.reveal[data-delay="6"] { transition-delay: .6s; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.75rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: .875rem;
  font-family: var(--serif);
  letter-spacing: -.01em;
  transition: all .2s ease;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--copper);
  color: #fff;
  box-shadow: 0 4px 20px var(--copper-glow);
}
.btn-primary:hover {
  background: var(--copper-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--copper-glow);
}
.btn-orange {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 4px 20px var(--orange-glow);
}
.btn-orange:hover {
  background: var(--orange-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--orange-glow);
}
.btn-ghost {
  border: 1.5px solid var(--border-md);
  color: var(--muted);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-lt);
}
.btn-glass {
  background: var(--glass-md);
  border: 1.5px solid var(--border-md);
  color: var(--text);
  backdrop-filter: blur(10px);
}
.btn-glass:hover {
  background: var(--glass-hv);
  border-color: var(--border-md);
  transform: translateY(-2px);
}
.btn-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }

/* ---- GLASS CARD ---- */
.glass-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all .25s ease;
}
.glass-card:hover {
  background: var(--glass-md);
  border-color: var(--border-md);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* ---- NAV ---- */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
  transition: all .3s ease;
}
nav.scrolled {
  background: rgba(6,6,18,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,.4);
}
.nav-logo {
  font-family: var(--serif);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: .65rem;
  text-transform: uppercase;
}
.nav-logo svg { flex-shrink: 0; }
.nav-logo .logo-dot { color: var(--copper); }
.nav-logo .logo-ai  { color: var(--blue); font-size: 1rem; font-weight: 600; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0; right: 0;
  height: 1.5px;
  background: var(--blue);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform .2s ease;
  transform-origin: left;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.active { color: var(--text); }
.nav-links a.active::after { transform: scaleX(1); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-btn {
  font-size: .8rem;
  padding: .55rem 1.25rem;
}

/* Mobile nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all .25s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(6,6,18,0.97);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem clamp(1.25rem,5vw,4rem);
  flex-direction: column;
  gap: .25rem;
  z-index: 999;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  padding: .7rem 0;
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--text); }
.mobile-menu .mobile-cta {
  margin-top: .75rem;
  text-align: center;
  padding: .8rem;
  background: var(--blue);
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  font-size: .9rem;
}

@media (max-width: 860px) {
  .nav-links, .nav-right .btn { display: none; }
  .nav-hamburger { display: flex; }
}

/* ---- HERO ---- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .55;
  pointer-events: none;
}
.blob-blue {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(78,124,201,.28) 0%, transparent 70%);
  top: -150px;
  right: -100px;
  animation: blobDrift 12s ease-in-out infinite alternate;
}
.blob-orange {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196,122,60,.22) 0%, transparent 70%);
  bottom: 0;
  left: -100px;
  animation: blobDrift 15s ease-in-out infinite alternate-reverse;
}
.blob-blue-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(196,122,60,.15) 0%, transparent 70%);
  bottom: 100px;
  right: 20%;
  animation: blobDrift 10s ease-in-out infinite alternate;
  animation-delay: -5s;
}
@keyframes blobDrift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 30px) scale(1.08); }
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }

/* ---- STATS STRIP ---- */
.stats-strip {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem clamp(1.25rem,5vw,4rem);
}
.stats-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}
@media (max-width: 640px) { .stats-inner { grid-template-columns: repeat(2, 1fr); } }
.stat-n {
  font-family: var(--serif);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-n span { color: var(--orange); }
.stat-l {
  font-size: .72rem;
  color: var(--muted);
  margin-top: .25rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ---- SERVICE CARDS ---- */
.svc-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--glass);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all .25s ease;
  cursor: default;
}
.svc-card:hover {
  background: var(--glass-md);
  border-color: var(--border-md);
  transform: translateY(-5px);
  box-shadow: var(--shadow-blue);
}
.svc-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--blue-dk));
  opacity: 0;
  transition: opacity .25s ease;
}
.svc-card:hover::before { opacity: 1; }
.svc-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--blue-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: background .25s;
}
.svc-card:hover .svc-icon { background: var(--blue-glow); }
.svc-card h3 { font-size: 1.1rem; margin-bottom: .5rem; color: var(--text); }
.svc-card p  { font-size: .83rem; }
.svc-tag {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .68rem;
  font-weight: 600;
  padding: .22rem .65rem;
  border-radius: 50px;
  background: var(--blue-lt);
  color: var(--blue);
  margin-top: 1.25rem;
}

/* ---- PROCESS STEPS ---- */
.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-track::before {
  content: '';
  position: absolute;
  top: 28px; left: 12.5%; right: 12.5%;
  height: 1px;
  background: var(--border-md);
  z-index: 0;
}
@media (max-width: 700px) {
  .process-track { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .process-track::before { display: none; }
}
@media (max-width: 400px) { .process-track { grid-template-columns: 1fr; } }
.pstep { text-align: center; padding: 0 1rem; position: relative; z-index: 1; }
.pstep-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1.5px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue);
  box-shadow: 0 0 0 6px var(--bg);
  transition: all .25s;
}
.pstep:hover .pstep-num {
  background: var(--blue-lt);
  border-color: var(--blue);
  box-shadow: 0 0 0 6px var(--bg), 0 0 20px var(--blue-glow);
}
.pstep h3 { font-size: .95rem; color: var(--text); margin-bottom: .35rem; }
.pstep p  { font-size: .78rem; }

/* ---- PRICING ---- */
.price-card {
  border-radius: var(--r-lg);
  padding: 2.25rem;
  border: 1px solid var(--border);
  background: var(--glass);
  position: relative;
  transition: all .25s ease;
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.price-card.featured {
  background: var(--glass-md);
  border-color: var(--blue);
  box-shadow: var(--shadow-blue);
}
.price-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: .28rem 1rem;
  border-radius: 50px;
  letter-spacing: .08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.price-tier {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--blue);
  margin-bottom: .75rem;
}
.price-amount {
  font-family: var(--serif);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}
.price-amount sup { font-size: 1.1rem; vertical-align: super; font-weight: 600; }
.price-amount sub { font-size: .85rem; vertical-align: baseline; font-weight: 400; color: var(--muted); }
.price-desc {
  font-size: .82rem;
  color: var(--muted);
  margin: .85rem 0 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  line-height: 1.65;
}
.price-list { display: flex; flex-direction: column; gap: .65rem; margin-bottom: 2rem; }
.price-list li {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  font-size: .83rem;
  color: var(--muted);
  line-height: 1.5;
}
.price-check {
  width: 17px; height: 17px;
  border-radius: 50%;
  background: var(--blue-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.price-btn {
  width: 100%;
  padding: .85rem;
  border-radius: 50px;
  font-size: .875rem;
  font-weight: 600;
  font-family: var(--serif);
  transition: all .2s;
  cursor: pointer;
  letter-spacing: -0.01em;
}
.price-card:not(.featured) .price-btn {
  border: 1.5px solid var(--border-md);
  color: var(--muted);
  background: transparent;
}
.price-card:not(.featured) .price-btn:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--blue-lt);
}
.price-card.featured .price-btn {
  background: var(--blue);
  color: #fff;
  border: none;
  box-shadow: 0 4px 20px var(--blue-glow);
}
.price-card.featured .price-btn:hover {
  background: var(--blue-dk);
}

/* ---- TESTIMONIAL CARDS ---- */
.testi-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: all .25s ease;
}
.testi-card:hover {
  background: var(--glass-md);
  border-color: var(--border-md);
  transform: translateY(-3px);
}
.testi-stars { display: flex; gap: .2rem; margin-bottom: 1rem; }
.testi-quote {
  font-size: .9rem;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testi-author { display: flex; align-items: center; gap: .85rem; }
.testi-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--blue-lt);
  border: 1.5px solid var(--border-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-weight: 700;
  font-size: .85rem;
  color: var(--blue);
  flex-shrink: 0;
}
.testi-name { font-size: .875rem; font-weight: 600; color: var(--text); }
.testi-role { font-size: .75rem; color: var(--muted); }

/* ---- CTA BLOCK ---- */
.cta-block {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 4rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--copper-glow) 0%, transparent 65%);
  pointer-events: none;
}
.cta-block h2 { color: var(--text); position: relative; z-index: 1; }
.cta-block p  { margin: 1rem auto 2.5rem; max-width: 480px; position: relative; z-index: 1; }
.cta-block .btn-row { justify-content: center; position: relative; z-index: 1; }

/* ---- PILL / BADGE ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .35rem .9rem;
  border-radius: 50px;
}
.badge-blue  { background: var(--blue-lt); color: var(--blue); border: 1px solid rgba(91,141,239,.2); }
.badge-orange{ background: var(--orange-lt); color: var(--orange); border: 1px solid rgba(255,107,53,.2); }
.badge-live  { background: rgba(34,197,94,.1); color: var(--green); border: 1px solid rgba(34,197,94,.2); }

.live-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.8); }
}

/* ---- TRUST PILLS ---- */
.trust-pills { display: flex; flex-wrap: wrap; gap: .5rem; }
.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .72rem;
  color: var(--muted);
  background: var(--glass);
  border: 1px solid var(--border);
  padding: .3rem .85rem;
  border-radius: 50px;
  letter-spacing: .02em;
  transition: all .2s;
}
.trust-pill:hover { border-color: var(--border-md); color: var(--text); }
.trust-pill-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--green); }

/* ---- PHONE MOCKUP ---- */
.phone-frame {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.6), 0 0 0 1px var(--border);
  max-width: 320px;
  margin: 0 auto;
}
.pf-bar {
  background: var(--glass);
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
  border-bottom: 1px solid var(--border);
}
.pf-dots { display: flex; gap: 5px; }
.pf-dot  { width: 8px; height: 8px; border-radius: 50%; }
.pf-label { font-size: .68rem; color: var(--muted); margin-left: .4rem; }
.chat-body { padding: 1.25rem; display: flex; flex-direction: column; gap: .5rem; }
.chat-name {
  font-size: .68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: .4rem;
  margin-bottom: .25rem;
}
.bubble {
  padding: .65rem .9rem;
  border-radius: 14px;
  font-size: .75rem;
  line-height: 1.55;
  max-width: 86%;
}
.bubble.ai {
  background: var(--blue-lt);
  color: rgba(238,238,248,.85);
  border-radius: 14px 14px 14px 4px;
}
.bubble.user {
  background: var(--blue);
  color: #fff;
  margin-left: auto;
  border-radius: 14px 14px 4px 14px;
}
.typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: .55rem .9rem;
  background: var(--blue-lt);
  border-radius: 14px 14px 14px 4px;
  width: fit-content;
}
.t-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--muted);
  animation: tdot .9s infinite;
}
.t-dot:nth-child(2) { animation-delay: .15s; }
.t-dot:nth-child(3) { animation-delay: .3s; }
@keyframes tdot {
  0%,80%,100% { transform: translateY(0); opacity: .4; }
  40%          { transform: translateY(-5px); opacity: 1; }
}
.pf-input-bar {
  background: var(--glass);
  border-top: 1px solid var(--border);
  padding: .75rem 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.pf-input {
  flex: 1;
  background: var(--glass-md);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: .38rem .85rem;
  font-size: .7rem;
  color: var(--muted);
}
.pf-send {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--blue);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: background .2s;
}
.pf-send:hover { background: var(--blue-dk); }

/* ---- FLOATING CARDS ---- */
.float-card {
  position: absolute;
  background: rgba(15,15,38,.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-md);
  border-radius: 14px;
  padding: .75rem 1rem;
  box-shadow: var(--shadow-lg);
  animation: floatBob 4s ease-in-out infinite;
}
.float-card:nth-child(2) { animation-delay: -2s; }
@keyframes floatBob {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}
.fc-row { display: flex; align-items: center; gap: .6rem; }
.fc-icon {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--blue-lt);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.fc-title { font-size: .7rem; font-weight: 600; color: var(--text); }
.fc-sub   { font-size: .6rem; color: var(--muted); margin-top: .05rem; }
.fc-big   { font-family: var(--serif); font-size: 1.6rem; font-weight: 800; color: var(--text); line-height: 1; }
.fc-label { font-size: .62rem; color: var(--muted); margin-top: .1rem; }

/* ---- ACCORDION / FAQ ---- */
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: color .2s;
  font-family: var(--serif);
  letter-spacing: -0.01em;
}
.faq-q:hover { color: var(--blue); }
.faq-arrow {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--glass-md);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .3s ease;
}
.faq-item.open .faq-arrow {
  background: var(--blue-lt);
  border-color: var(--blue);
  transform: rotate(180deg);
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s ease;
  font-size: .875rem;
  color: var(--muted);
  line-height: 1.75;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 1.25rem; }

/* ---- FORM STYLES ---- */
.form-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 2.5rem;
}
.fg { display: flex; flex-direction: column; gap: .4rem; margin-bottom: .85rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }
label {
  font-size: .75rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .03em;
}
input, select, textarea {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: .75rem 1rem;
  font-size: .875rem;
  color: var(--text);
  transition: border-color .2s, background .2s;
  outline: none;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--blue);
  background: var(--glass-md);
}
input::placeholder, textarea::placeholder { color: var(--dim); }
select option { background: #111122; color: var(--text); }
textarea { resize: vertical; min-height: 100px; }

/* Progress bar (multi-step form) */
.progress-bar {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2.5rem;
}
.progress-step {
  display: flex;
  align-items: center;
  flex: 1;
}
.ps-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border-md);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  font-weight: 700;
  color: var(--muted);
  background: var(--bg-2);
  transition: all .3s ease;
  flex-shrink: 0;
  font-family: var(--serif);
}
.ps-label {
  font-size: .7rem;
  color: var(--muted);
  margin-left: .5rem;
  white-space: nowrap;
  transition: color .3s;
}
.ps-line {
  flex: 1;
  height: 1.5px;
  background: var(--border-md);
  margin: 0 .5rem;
  transition: background .4s ease;
}
.progress-step.active .ps-num { border-color: var(--blue); color: var(--blue); background: var(--blue-lt); }
.progress-step.active .ps-label { color: var(--text); }
.progress-step.done .ps-num { border-color: var(--blue); background: var(--blue); color: #fff; }
.progress-step.done + .progress-step .ps-line { background: var(--blue); }
.ps-check { width: 10px; height: 10px; }

.form-step { display: none; }
.form-step.active { display: block; }
.form-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 1.5rem; }

/* ---- FOOTER ---- */
footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 4rem clamp(1.25rem,5vw,4rem) 2rem;
}
.footer-inner { max-width: 1140px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
@media (max-width: 800px) { .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .footer-top { grid-template-columns: 1fr; gap: 2rem; } }
.footer-brand p { font-size: .82rem; max-width: 240px; margin: .65rem 0 1.25rem; }
.footer-col h4 {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  margin-bottom: .9rem;
}
.footer-col a {
  display: block;
  font-size: .83rem;
  color: var(--muted);
  margin-bottom: .45rem;
  transition: color .15s;
}
.footer-col a:hover { color: var(--text); }
.footer-bot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
}
.footer-bot p { font-size: .75rem; color: var(--dim); }
.footer-socials { display: flex; gap: .75rem; }
.social-link {
  width: 34px; height: 34px;
  border-radius: 8px;
  background: var(--glass);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted);
  transition: all .2s;
}
.social-link:hover { background: var(--glass-md); border-color: var(--border-md); color: var(--text); }
.ucla-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: rgba(255,200,0,.07);
  border: 1px solid rgba(255,200,0,.18);
  color: #ffd060;
  font-size: .73rem;
  font-weight: 600;
  padding: .4rem .95rem;
  border-radius: 50px;
  letter-spacing: .04em;
}

/* ---- AI PAGE SPECIFICS ---- */
.ai-feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.ai-feature-row.reverse { direction: rtl; }
.ai-feature-row.reverse > * { direction: ltr; }
@media (max-width: 800px) {
  .ai-feature-row { grid-template-columns: 1fr; gap: 3rem; }
  .ai-feature-row.reverse { direction: ltr; }
}
.feature-num {
  font-family: var(--serif);
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--glass-hv);
  letter-spacing: -0.05em;
  margin-bottom: .5rem;
  background: linear-gradient(135deg, var(--blue-glow), transparent);
  -webkit-background-clip: text;
  background-clip: text;
}

/* ---- TABS ---- */
.tab-nav {
  display: flex;
  gap: .35rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: .3rem;
  width: fit-content;
  margin: 0 auto 3rem;
}
.tab-btn {
  padding: .55rem 1.35rem;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  font-family: var(--serif);
  color: var(--muted);
  transition: all .25s ease;
  cursor: pointer;
  letter-spacing: -0.01em;
}
.tab-btn.active {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 2px 12px var(--blue-glow);
}
.tab-btn:not(.active):hover { color: var(--text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- INTEGRATION LOGOS ---- */
.integrations-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.integration-chip {
  display: flex;
  align-items: center;
  gap: .6rem;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: .5rem 1.1rem;
  font-size: .8rem;
  color: var(--muted);
  transition: all .2s;
}
.integration-chip:hover {
  border-color: var(--border-md);
  color: var(--text);
  background: var(--glass-md);
}
.int-icon {
  width: 20px; height: 20px;
  border-radius: 5px;
  background: var(--glass-md);
  display: flex; align-items: center; justify-content: center;
}

/* ---- MISC UTILITIES ---- */
.divider {
  width: 40px; height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
  border-radius: 2px;
  margin: .85rem auto;
}
.gradient-text {
  background: linear-gradient(135deg, var(--text) 0%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.orange-text { color: var(--orange); }
.blue-text   { color: var(--blue); }

/* ---- PAGE HERO (subpages) ---- */
.page-hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero .wrap { position: relative; z-index: 1; }
.page-hero h1 { margin: 0 auto; max-width: 800px; }
.page-hero p  { max-width: 520px; margin: 1.25rem auto 2.5rem; font-size: 1.05rem; }

/* ---- HOVER GLOW CARD ---- */
.glow-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--glass);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all .3s ease;
}
.glow-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--blue-glow), transparent, var(--orange-glow));
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.glow-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-blue); }
.glow-card:hover::after { opacity: 1; }

/* ---- RESPONSIVE MISC ---- */
@media (max-width: 640px) {
  .btn-row { flex-direction: column; align-items: flex-start; }
  .btn-row .btn { width: 100%; justify-content: center; }
  .cta-block { padding: 3rem 1.5rem; }
  .cta-block .btn-row { flex-direction: column; align-items: center; }
  .form-card { padding: 1.75rem 1.25rem; }
}

/* ---- REDUCED MOTION ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}