:root {
  --gold:        #d3b039;
  --gold-light:  #e8cb6a;
  --gold-dim:    rgba(211,176,57,0.12);
  --purple:      #5a2d82;
  --purple-mid:  #7b4db0;
  --purple-dim:  rgba(90,45,130,0.12);
  --charcoal:    #2d2d2d;
  --black:       #010101;
  --steel:       #6c7282;
  --bone:        #f8f8f8;
  --white:       #ffffff;
  --font-display:'Sora', sans-serif;
  --font-body:   'Inter', sans-serif;
  --radius:      16px;
  --radius-sm:   8px;
  --shadow:      0 4px 32px rgba(0,0,0,0.07);
  --shadow-lg:   0 16px 64px rgba(0,0,0,0.13);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--charcoal);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── LAYOUT ── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 32px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 13px 26px; border-radius: 100px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  letter-spacing: 0.01em; cursor: pointer;
  transition: all 0.22s ease; border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--charcoal); color: var(--white); border-color: var(--charcoal); }
.btn-primary:hover { background: var(--black); border-color: var(--black); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.btn-outline { background: transparent; color: var(--charcoal); border-color: var(--charcoal); }
.btn-outline:hover { background: var(--charcoal); color: var(--white); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--charcoal); border-color: transparent; padding: 13px 16px; }
.btn-ghost:hover { color: var(--steel); }
.btn-gold { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn-gold:hover { background: var(--gold-light); border-color: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(211,176,57,0.35); }
.btn-purple { background: var(--purple); color: var(--white); border-color: var(--purple); }
.btn-purple:hover { background: var(--purple-mid); border-color: var(--purple-mid); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(90,45,130,0.3); }
.btn-large { padding: 16px 38px; font-size: 1rem; }
.btn-full { width: 100%; margin-top: 28px; justify-content: center; }

/* ── NAV ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s;
}
.nav.scrolled { box-shadow: 0 2px 24px rgba(0,0,0,0.09); }
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 32px;
  height: 72px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
  letter-spacing: -0.02em; color: var(--black);
}
.nav-logo svg { flex-shrink: 0; }
.nav-ctas { display: flex; align-items: center; gap: 8px; }

/* ── FOOTER ── */
.footer { background: var(--black); padding: 48px 32px; }
.footer-inner {
  max-width: 1140px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.footer-brand { font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; color: rgba(255,255,255,0.35); letter-spacing: -0.01em; }
.footer-links { display: flex; gap: 28px; align-items: center; }
.footer-links a { color: rgba(255,255,255,0.35); font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: rgba(255,255,255,0.75); }
.footer-copy { color: rgba(255,255,255,0.2); font-size: 0.8rem; }

/* ── ANIMATIONS ── */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float  { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ── SHARED SECTION LABELS ── */
.section-label {
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2rem, 3.5vw, 2.8rem); line-height: 1.15;
  letter-spacing: -0.03em; color: var(--black); margin-bottom: 56px;
}
.section-title .accent-gold   { color: var(--gold); }
.section-title .accent-purple { color: var(--purple); }

/* ── HERO ── */
.hero {
  min-height: 100vh; display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center; gap: 64px;
  max-width: 1140px; margin: 0 auto;
  padding: 120px 32px 80px;
}
.hero-tag {
  display: inline-block;
  background: var(--purple-dim); color: var(--purple);
  font-family: var(--font-display); font-size: 0.72rem;
  font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 100px; margin-bottom: 24px;
  border: 1px solid rgba(90,45,130,0.18);
  animation: fadeUp 0.6s ease both;
}
.hero-headline {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1.1; letter-spacing: -0.03em; color: var(--black);
  margin-bottom: 24px; animation: fadeUp 0.6s 0.1s ease both;
}
.headline-accent { color: var(--gold); }
.hero-sub {
  font-size: 1.1rem; color: var(--steel); max-width: 480px;
  line-height: 1.75; margin-bottom: 40px;
  animation: fadeUp 0.6s 0.2s ease both;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; animation: fadeUp 0.6s 0.3s ease both; }

/* ── HERO VISUAL ── */
.hero-visual {
  position: relative; height: 480px;
  display: flex; align-items: center; justify-content: center;
}
#network-canvas {
  position: absolute; inset: 0;
  display: block;
}
.floating-card {
  position: absolute;
  background: var(--white); border: 1px solid rgba(0,0,0,0.08);
  border-radius: var(--radius); padding: 14px 18px;
  display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow); font-family: var(--font-display);
  white-space: nowrap; z-index: 2;
}
.card-1 { top: 8%;     left: 0;    animation: float 3.5s 0s   ease-in-out infinite; }
.card-2 { top: 42%;    right: -2%; animation: float 3.5s 1.2s ease-in-out infinite; }
.card-3 { bottom: 10%; left: 4%;   animation: float 3.5s 2.4s ease-in-out infinite; }
.card-icon {
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border-radius: 10px; flex-shrink: 0;
}
.card-icon-gold     { background: var(--gold-dim);   color: var(--gold); }
.card-icon-purple   { background: var(--purple-dim); color: var(--purple); }
.card-icon-charcoal { background: var(--bone);       color: var(--charcoal); }
.card-title { font-weight: 700; font-size: 0.85rem; color: var(--charcoal); }
.card-sub   { font-size: 0.75rem; color: var(--steel); font-weight: 400; }

/* ── COST BAND ── */
.cost-band { background: var(--charcoal); padding: 72px 0; }
.cost-band-inner {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center; gap: 48px;
}
.cost-stat { text-align: center; }
.cost-stat-number {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.8rem, 5vw, 4.2rem); letter-spacing: -0.04em;
  color: var(--gold); line-height: 1;
}
.cost-stat-label { font-size: 0.95rem; color: rgba(255,255,255,0.55); margin-top: 8px; }
.cost-divider { width: 1px; height: 80px; background: rgba(255,255,255,0.1); }
.cost-message { padding-left: 32px; }
.cost-message-headline {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem); line-height: 1.2;
  letter-spacing: -0.02em; color: var(--white); margin-bottom: 14px;
}
.cost-message-headline span { color: var(--gold); }
.cost-message p { font-size: 0.95rem; color: rgba(255,255,255,0.55); line-height: 1.7; }

/* ── PROCESS ── */
.process { background: var(--bone); padding: 112px 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); }
.step {
  padding: 0 32px 0 0;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.step.animate-hidden { opacity: 0; transform: translateY(24px); }
.step.animate-hidden.visible { opacity: 1; transform: translateY(0); }
.step:last-child { padding-right: 0; }
.step-number {
  font-family: var(--font-display); font-weight: 800;
  font-size: 3.5rem; line-height: 1; margin-bottom: 8px;
}
.step:nth-child(odd)  .step-number { color: rgba(90,45,130,0.32); }
.step:nth-child(even) .step-number { color: rgba(211,176,57,0.5); }
.step-line { width: 40px; height: 3px; border-radius: 2px; margin-bottom: 20px; }
.step:nth-child(odd)  .step-line { background: var(--purple); }
.step:nth-child(even) .step-line { background: var(--gold); }
.step h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--charcoal); margin-bottom: 10px; }
.step p  { font-size: 0.9rem; color: var(--steel); line-height: 1.65; }

/* ── WHY AUGMENTLY ── */
.why { padding: 112px 0; }
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.pillar { transition: opacity 0.5s ease, transform 0.5s ease; }
.pillar.animate-hidden { opacity: 0; transform: translateY(24px); }
.pillar.animate-hidden.visible { opacity: 1; transform: translateY(0); }
.pillar-icon {
  width: 52px; height: 52px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  transition: background 0.5s ease, color 0.5s ease;
}
.pillar-icon-gold   { background: var(--gold-dim);   color: var(--gold); }
.pillar-icon-purple { background: var(--purple-dim); color: var(--purple); }

/* filled state — triggered when pillar becomes visible on scroll */
.pillar.visible .pillar-icon-gold   { background: var(--gold);   color: var(--white); }
.pillar.visible .pillar-icon-purple { background: var(--purple); color: var(--white); }

.pillar:nth-child(1) .pillar-icon { transition-delay: 0.1s; }
.pillar:nth-child(2) .pillar-icon { transition-delay: 0.2s; }
.pillar:nth-child(3) .pillar-icon { transition-delay: 0.3s; }
.pillar:nth-child(4) .pillar-icon { transition-delay: 0.4s; }

/* remove hover override since scroll handles it now */
.pillar h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--charcoal); margin-bottom: 10px; }
.pillar p  { font-size: 0.9rem; color: var(--steel); line-height: 1.65; }

/* ── MODELS ── */
.models { background: var(--charcoal); padding: 112px 0; }
.models .section-label { color: var(--gold); }
.models .section-title { color: var(--white); margin-bottom: 56px; }
.models-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.model-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px; padding: 36px;
  transition: transform 0.25s, background 0.25s, opacity 0.5s;
}
.model-card.animate-hidden { opacity: 0; transform: translateY(24px); }
.model-card.animate-hidden.visible { opacity: 1; transform: translateY(0); }
.model-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.08); }
.model-card-accent { height: 4px; border-radius: 2px; margin-bottom: 28px; }
.model-card-accent-gold   { background: var(--gold); }
.model-card-accent-purple { background: var(--purple); }
.model-tag {
  display: inline-block;
  font-family: var(--font-display); font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px; margin-bottom: 16px;
}
.model-tag-gold   { background: rgba(211,176,57,0.15); color: var(--gold); }
.model-tag-purple { background: rgba(90,45,130,0.25);  color: #b48fdf; }
.model-card h3 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; color: var(--white); margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.model-card p { font-size: 0.9rem; color: rgba(255,255,255,0.5); line-height: 1.65; }

/* ── CONTACT ── */
.contact { background: var(--bone); padding: 112px 0; }
.contact-intro {
  font-size: 1.1rem; color: var(--steel); max-width: 540px;
  line-height: 1.7; margin-top: -32px; margin-bottom: 56px;
}
.contact-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.contact-card {
  background: var(--white); border-radius: 24px; padding: 48px;
  border: 1px solid rgba(0,0,0,0.07); box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex; flex-direction: column;
}
.contact-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.contact-card-purple { background: var(--purple); border-color: transparent; }
.contact-card-purple .contact-card-tag { background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.85); }
.contact-card-tag {
  display: inline-block;
  background: var(--bone); color: var(--steel);
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 100px; margin-bottom: 20px;
  align-self: flex-start;
}
.contact-card h3 {
  font-family: var(--font-display); font-weight: 800;
  font-size: 1.8rem; color: var(--black);
  margin-bottom: 12px; letter-spacing: -0.02em;
}
.contact-card p {
  color: var(--steel); font-size: 0.95rem;
  line-height: 1.65; margin-bottom: 24px; flex-grow: 1;
}
.contact-perks { display: flex; flex-direction: column; gap: 10px; }
.contact-perks li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.88rem; color: var(--steel);
  padding-bottom: 10px; border-bottom: 1px solid rgba(0,0,0,0.06);
}
.contact-perks li:last-child { border-bottom: none; padding-bottom: 0; }
.contact-perks li::before { content: '✓'; color: var(--gold); font-weight: 700; font-size: 0.85rem; flex-shrink: 0; }

/* Purple card overrides — must come after generic .contact-card h3/p rules */
.contact-card-purple h3 { color: var(--white); }
.contact-card-purple p  { color: rgba(255,255,255,0.82); }
.contact-card-purple .contact-perks li { color: rgba(255,255,255,0.82); border-color: rgba(255,255,255,0.12); }
.contact-card-purple .contact-perks li::before { color: var(--gold); }

/* ── PRIVACY POLICY PAGE ── */
.privacy-hero {
  background: var(--purple);
  padding: 140px 32px 72px;
  text-align: center;
}
.privacy-hero-label {
  display: inline-block;
  background: rgba(255,255,255,0.15); color: rgba(255,255,255,0.85);
  font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 100px; margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.2);
}
.privacy-hero h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  color: var(--white); letter-spacing: -0.03em; line-height: 1.1;
  margin-bottom: 16px;
}
.privacy-hero-meta {
  color: rgba(255,255,255,0.55); font-size: 0.9rem;
}
.privacy-body {
  padding: 80px 32px 112px;
  background: var(--white);
}
.privacy-body .container {
  max-width: 760px;
}
.privacy-back {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--purple); font-family: var(--font-display);
  font-weight: 600; font-size: 0.88rem;
  margin-bottom: 48px;
  transition: gap 0.2s;
}
.privacy-back:hover { gap: 12px; }
.privacy-back svg { flex-shrink: 0; }
.privacy-content h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.25rem; color: var(--black);
  margin: 48px 0 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gold-dim);
}
.privacy-content h2:first-child { margin-top: 0; }
.privacy-content p {
  font-size: 0.97rem; color: var(--steel);
  line-height: 1.8; margin-bottom: 16px;
}
.privacy-content ul {
  list-style: none; margin: 0 0 16px 0; padding: 0;
  display: flex; flex-direction: column; gap: 8px;
}
.privacy-content ul li {
  font-size: 0.97rem; color: var(--steel); line-height: 1.7;
  padding-left: 20px; position: relative;
}
.privacy-content ul li::before {
  content: '—'; position: absolute; left: 0;
  color: var(--gold); font-weight: 700;
}
.privacy-content a {
  color: var(--purple); text-decoration: underline;
  text-underline-offset: 3px; transition: color 0.2s;
}
.privacy-content a:hover { color: var(--purple-mid); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .cost-band-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .cost-divider { display: none; }
  .cost-message { padding-left: 0; }
  .steps   { grid-template-columns: repeat(2, 1fr); gap: 48px; }
  .pillars { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .models-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-inner { padding: 0 20px; }
  .nav-ctas .btn-ghost { border-color: var(--charcoal); }
  .nav-ctas { gap: 6px; }
  .nav-ctas .btn { padding: 10px 16px; font-size: 0.82rem; }
  .hero { grid-template-columns: 1fr; padding: 100px 20px 60px; gap: 40px; min-height: auto; }
  .hero-visual { height: 280px; }
  .card-2 { right: 0; }
  .cost-band { padding: 56px 0; }
  .process { padding: 80px 0; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .step { padding-right: 0; }
  .why { padding: 80px 0; }
  .pillars { grid-template-columns: 1fr; gap: 28px; }
  .models { padding: 80px 0; }
  .models-grid { grid-template-columns: 1fr; gap: 20px; }
  .contact { padding: 80px 0; }
  .contact-cards { grid-template-columns: 1fr; }
  .contact-card { padding: 36px 28px; }
  .contact-intro { margin-top: -16px; }
  .section-title { margin-bottom: 40px; }
  .container { padding: 0 20px; }
  .footer { padding: 40px 20px; }
  .footer-inner { flex-direction: column; text-align: center; gap: 16px; }
  .footer-links { justify-content: center; flex-wrap: wrap; gap: 16px; }
  .privacy-hero { padding: 120px 20px 56px; }
  .privacy-body { padding: 56px 20px 80px; }
}
@media (max-width: 480px) {
  .nav-logo span { display: inline; }
  .nav-logo svg { display: none; }
  .hero { padding: 88px 16px 48px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .floating-card { display: none; }
  .hero-visual { height: 220px; }
  .container { padding: 0 16px; }
  .contact-card { padding: 28px 20px; }
  .cost-stat-number { font-size: 2.6rem; }
  .model-card { padding: 28px 24px; }
}