/* ─── Design Tokens ─────────────────────────────────────────────── */
:root {
  --ivory: #F5F4F1;
  --ivory-dark: #ECEAE6;
  --graphite: #22252B;
  --cobalt: #315BFF;
  --white: #ffffff;
  --silver: #4a4f57;
  --silver-dim: #7a808a;
  --border: #DCE1E6;
  --border-strong: #C8CDD4;
  --cyan: #315BFF;
  --ink: #22252B;
  --ink-soft: #4a4f57;
  --ink-mute: #7a808a;
  --line: rgba(34,37,43,0.08);
  --line-strong: rgba(34,37,43,0.16);
  --t-fast: 150ms;
  --t-norm: 200ms;
  --font-head: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

/* ─── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
html, body {
  background: var(--ivory);
  color: var(--graphite);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ─── Utilities ──────────────────────────────────────────────────── */
.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }
.head { font-family: var(--font-head); letter-spacing: -0.02em; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.section { padding: 120px 0; position: relative; }

.page { position: relative; z-index: 1; }

/* ─── Nav ────────────────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(245,244,241,0.84);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 1px; }
.brand-mark {
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid var(--cobalt);
  position: relative; flex-shrink: 0; margin-right: -2px;
}
.brand-mark::before {
  content: ''; position: absolute; width: 5px; height: 5px; border-radius: 50%;
  background: var(--cobalt); top: -2px; left: 50%; transform: translateX(-50%);
}
.brand-word {
  font-family: var(--font-head); font-weight: 700;
  font-size: 21px; letter-spacing: -0.005em;
  color: var(--ink); line-height: 1;
}
.nav-links { display: flex; gap: 8px; margin-left: auto; }
.nav-links a {
  position: relative;
  font-size: 14px; font-weight: 500;
  color: var(--ink-soft);
  padding: 8px 14px; border-radius: 8px;
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}
.nav-links a::before {
  content: ''; position: absolute; inset: 0;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(49,91,255,0), rgba(49,91,255,0.08));
  opacity: 0; transform: scale(0.92);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.34,1.56,0.64,1);
  z-index: -1;
}
.nav-links a::after {
  content: ''; position: absolute;
  left: 14px; right: 14px; bottom: 4px;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--cobalt), #6f8aff);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.32s cubic-bezier(0.65,0,0.35,1);
}
.nav-links a:hover {
  color: var(--cobalt);
  transform: translateY(-1px);
}
.nav-links a:hover::before { opacity: 1; transform: scale(1); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a.nav-active { color: var(--cobalt); }
.nav-links a.nav-active::after { transform: scaleX(1); opacity: 0.7; }
.nav-right { display: flex; align-items: center; gap: 18px; }
.nav-mobile-toggle { display: none; padding: 8px; margin-left: auto; color: var(--silver); }

@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 22px; border-radius: 8px;
  background: var(--cobalt);
  color: #fff; font-weight: 600; font-size: 14.5px;
  font-family: var(--font-body);
  transition: background var(--t-norm), transform var(--t-norm);
  white-space: nowrap;
}
.btn-primary:hover {
  background: #2448e8;
  transform: translateY(-1px);
}

/* ─── Pill CTA (collapse/expand) ─────────────────────────────────── */
.cta {
  display: inline-flex; align-items: center;
  height: 50px; max-width: 50px;
  background: var(--cobalt); border-radius: 50px;
  overflow: hidden; cursor: pointer; text-decoration: none;
  transition: max-width 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.15s;
  border: none; font: inherit; white-space: nowrap; flex-shrink: 0;
}
.cta:hover { max-width: 300px; }
.cta:active { transform: scale(0.96); }
.cta-icon {
  width: 50px; height: 50px; min-width: 50px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  color: #fff; transition: opacity 0.18s, transform 0.18s;
}
.cta:hover .cta-icon { opacity: 0; transform: scale(0.5); }
.cta-label {
  color: #fff; font-family: var(--font-body); font-size: 15px;
  font-weight: 600; letter-spacing: 0.01em;
  padding-right: 24px;
  opacity: 0; transform: translateX(-6px);
  transition: opacity 0.15s 0.12s, transform 0.15s 0.12s;
}
.cta:hover .cta-label { opacity: 1; transform: translateX(0); }
.cta-sm { height: 40px; max-width: 40px; }
.cta-sm .cta-icon { width: 40px; height: 40px; min-width: 40px; }
.cta-sm .cta-label { font-size: 13px; padding-right: 18px; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--silver); font-size: 14px; font-weight: 500;
  transition: color .15s, gap .2s;
  padding: 13px 0;
}
.btn-ghost:hover { color: var(--graphite); gap: 14px; }

/* ─── Section label ─────────────────────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--silver-dim);
  display: block;
  margin-bottom: 20px;
}

/* ─── Section titles ─────────────────────────────────────────────── */
.section-title {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(32px, 3.8vw, 52px);
  letter-spacing: -0.03em; line-height: 1.05;
  margin-top: 16px;
}
.section-sub {
  color: var(--silver); font-size: 17px;
  margin-top: 18px; max-width: 540px; line-height: 1.6;
}

/* ─── Footer ─────────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  background: var(--ivory-dark);
  padding: 40px 0;
}
.footer-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 40px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 20px;
}
.footer-links { display: flex; gap: 24px; font-size: 13px; color: var(--silver); }
.footer-links a:hover { color: var(--cobalt); }
.footer-copy { font-size: 12px; color: var(--silver-dim); }

/* ─── Animations ─────────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes float-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .wrap { padding: 0 20px; }
  .nav-inner { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-mobile-toggle { display: block; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ─── Dark Card Components ───────────────────────────────────────── */
.dark-card {
  background: var(--graphite);
  color: #fff;
  border-radius: 16px;
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.dark-card .card-caption {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.72); display: block; margin-bottom: 16px;
}
.dark-card h2, .dark-card h3 { color: #fff; }
.dark-card p { color: rgba(255,255,255,0.85); line-height: 1.65; }
.dark-card strong { color: #fff; }
.dark-card .section-sub { color: rgba(255,255,255,0.65); }

.dark-card-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: start;
}

/* Tag badges for dark backgrounds */
.tag-dark {
  font-family: var(--font-mono); font-size: 9px;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 4px 10px;
  background: rgba(49,91,255,0.22);
  border-radius: 4px;
  color: rgba(255,255,255,0.75);
  display: inline-block;
}

/* Step rows inside dark cards */
.dark-step {
  display: flex; align-items: flex-start; gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.dark-step:first-of-type { border-top: 1px solid rgba(255,255,255,0.08); }
.dark-step-num {
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  letter-spacing: 0.15em; color: rgba(255,255,255,0.78);
  padding-top: 3px; flex-shrink: 0; width: 24px;
}
.dark-step-body strong { display: block; font-size: 14.5px; font-weight: 600; color: #fff; margin-bottom: 4px; }
.dark-step-body span { font-size: 13.5px; color: rgba(255,255,255,0.58); line-height: 1.55; }

/* Dot list items inside dark cards */
.dark-get-list { border-top: 1px solid rgba(255,255,255,0.08); }
.dark-get-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  font-size: 14.5px; color: rgba(255,255,255,0.92); line-height: 1.6;
}
.dark-get-item::before {
  content: '';
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--cobalt); flex-shrink: 0; margin-top: 8px;
}

/* Product text inside dark cards */
.dark-card .product-title { color: #fff; }
.dark-card .product-desc { color: rgba(255,255,255,0.68); }
.dark-card .pricing-note { color: rgba(255,255,255,0.62); }
.dark-card .pricing-note strong { color: #8aa2ff; font-weight: 700; font-family: var(--font-mono); letter-spacing: 0.04em; }

/* Reusable price chip — works on light and dark backgrounds */
.price {
  font-family: var(--font-mono);
  font-weight: 700; font-size: 0.95em;
  letter-spacing: 0.04em;
  color: var(--cobalt);
}
.dark-card .price,
.dark-bg .price { color: #8aa2ff; }
.dark-card .service-action { color: rgba(255,255,255,0.72); }
.dark-card .service-action:hover { color: #fff; }

/* About page elements inside dark cards */
.dark-card .stat-num { color: rgba(255,255,255,0.9); }
.dark-card .stat-num-accent { color: #6f8aff; }
.dark-card .stat-desc { color: rgba(255,255,255,0.78); font-weight: 600; }
.dark-card .stat-divider { background: rgba(255,255,255,0.12); }
.dark-card .founder-name { color: #fff; }
.dark-card .founder-role { color: #6f8aff; }
.dark-card .founder-bio { color: rgba(255,255,255,0.68); }
.dark-card .founder-divider { background: rgba(255,255,255,0.12); }
.dark-card .belief-num { color: rgba(255,255,255,0.7); font-weight: 600; }
.dark-card .belief-text { color: #fff; }
.dark-card .belief-sub { color: rgba(255,255,255,0.6); }

/* FAQ accordion inside dark cards */
.dark-card .faq-list { border-top: 1px solid rgba(255,255,255,0.08); }
.dark-card details { border-bottom: 1px solid rgba(255,255,255,0.08); }
.dark-card details summary::after { color: rgba(255,255,255,0.4); }
.dark-card details[open] summary::after { color: var(--cobalt); }
.dark-card .details-body { color: rgba(255,255,255,0.65); }

/* Contact form inside dark cards */
.dark-card .contact-grid { padding: 0; }
.dark-card .contact-meta-list { border-top: 1px solid rgba(255,255,255,0.08); }
.dark-card .contact-meta-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
.dark-card .contact-meta-num { color: rgba(255,255,255,0.7); font-weight: 600; }
.dark-card .contact-meta-body strong { color: #fff; }
.dark-card .contact-meta-body span { color: rgba(255,255,255,0.6); }
.dark-card .direct-link { color: rgba(255,255,255,0.78); font-weight: 500; }
.dark-card .direct-link:hover { color: #fff; }
.dark-card .location-note { color: rgba(255,255,255,0.7); font-weight: 500; }
.dark-card .form-header { border-bottom-color: rgba(255,255,255,0.08); }
.dark-card .form-header h3 { color: #fff; }
.dark-card .form-header p { color: rgba(255,255,255,0.55); }
.dark-card .form-group label {
  color: rgba(255,255,255,0.62);
  transition: color 0.25s ease;
}
.dark-card .form-group:focus-within label { color: #8aa2ff; }
.dark-card .form-group input,
.dark-card .form-group select,
.dark-card .form-group textarea {
  border-bottom-color: rgba(255,255,255,0.25);
  color: #fff;
}
.dark-card .form-group input::placeholder,
.dark-card .form-group textarea::placeholder { color: rgba(255,255,255,0.4); }
.dark-card .form-group input:focus,
.dark-card .form-group select:focus,
.dark-card .form-group textarea:focus { border-bottom-color: #8aa2ff; }
.dark-card .fc-title { color: #fff; }
.dark-card .fc-sub { color: rgba(255,255,255,0.6); }

/* CTA dark card */
.cta-dark {
  background:
    radial-gradient(800px 320px at 12% 110%, rgba(49,91,255,0.22), transparent 60%),
    radial-gradient(600px 260px at 105% -10%, rgba(15,118,110,0.18), transparent 65%),
    var(--graphite);
  color: #fff;
  border-radius: 16px; padding: 64px;
  display: grid; grid-template-columns: 1.4fr auto;
  gap: 48px; align-items: center;
  justify-items: start;
  position: relative; overflow: hidden; isolation: isolate;
  transition: box-shadow 0.3s ease, transform 0.4s cubic-bezier(0.22,1,0.36,1);
  box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 18px 48px rgba(0,0,0,0.16);
}
.cta-dark::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 40%),
    repeating-linear-gradient(115deg, transparent 0 24px, rgba(255,255,255,0.025) 24px 25px);
}
.cta-dark > * { position: relative; z-index: 1; }
.cta-dark:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px rgba(49,91,255,0.5), 0 28px 72px rgba(0,0,0,0.32),
              0 0 60px rgba(49,91,255,0.18);
}
.cta-dark .btn-primary {
  box-shadow: 0 6px 20px rgba(49,91,255,0.35);
  transition: background 0.2s, transform 0.25s cubic-bezier(0.22,1,0.36,1), box-shadow 0.25s;
}
.cta-dark .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(49,91,255,0.5);
}
.cta-dark .card-caption {
  font-family: var(--font-mono); font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.78); display: block; margin-bottom: 16px;
}
.cta-dark h2 {
  font-family: var(--font-head); font-weight: 700;
  font-size: clamp(28px, 3.4vw, 42px); line-height: 1.1;
  letter-spacing: -0.025em; color: #fff; margin: 0;
}
.cta-dark .cta-meta { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; justify-self: end; }
.cta-dark .cta-meta span { font-size: 13px; color: rgba(255,255,255,0.7); }

/* Compound fixes when utility classes share an element with dark-card */
.dark-card.faq-list { border-top: none; }
.dark-card.belief-row { border-bottom: none; border-top: none; }

@media (max-width: 900px) {
  .dark-card { padding: 36px; }
  .dark-card-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-dark { grid-template-columns: 1fr; padding: 40px; }
}
@media (max-width: 768px) {
  .dark-card { padding: 28px 24px; }
}

/* ─── Product accordion ──────────────────────────────────────────── */
.product-accordion-card {
  padding: 0;
  overflow: hidden;
}

.product-item {
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: filter 350ms ease, opacity 350ms ease;
}
.product-item:last-child { border-bottom: none; }

.product-accordion:hover .product-item:not(:hover) {
  filter: blur(2px);
  opacity: 0.45;
}
.product-accordion.has-active .product-item:not(.active) {
  filter: blur(2px);
  opacity: 0.45;
}

.product-item-head {
  width: 100%;
  display: flex; align-items: center; gap: 20px;
  padding: 36px 40px;
  background: none; border: none; cursor: pointer; color: inherit;
  font-family: var(--font-body); text-align: left;
}
.product-item-num {
  font-family: var(--font-mono); font-size: 11px; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.7); flex-shrink: 0; width: 28px;
}
.product-item-name {
  font-family: var(--font-head); font-weight: 600;
  font-size: clamp(16px, 2vw, 22px); letter-spacing: -0.02em;
  color: #fff; flex: 1;
  transition: color 200ms;
}
.product-item.active .product-item-name { color: #fff; }
.product-item-head:hover .product-item-name { color: rgba(255,255,255,0.85); }
.product-item-price {
  font-family: var(--font-mono); font-size: 12.5px; font-weight: 600;
  letter-spacing: 0.08em; color: #8aa2ff;
  flex-shrink: 0;
}
.product-item-icon {
  font-family: var(--font-mono); font-size: 22px; font-weight: 500;
  color: rgba(255,255,255,0.7); flex-shrink: 0; line-height: 1;
  transition: color 200ms, transform 350ms cubic-bezier(0.22,1,0.36,1);
}
.product-item.active .product-item-icon {
  color: var(--cobalt);
  transform: rotate(45deg);
}

.product-item-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 500ms cubic-bezier(0.22,1,0.36,1);
}
.product-item.active .product-item-body {
  grid-template-rows: 1fr;
}
.product-item-inner {
  overflow: hidden;
  min-height: 0;
}
.product-item-inner .dark-card-grid {
  padding: 0 40px 52px;
}

@media (max-width: 768px) {
  .product-item-head { padding: 22px 24px; gap: 14px; }
  .product-item-inner .dark-card-grid { padding: 0 24px 36px; }
  .product-item-price { display: none; }
}