/* ═══════════════════════════════════════════════════════════════════════
   SANCTUM — style.css
   Dark luxury-tech aesthetic · Navy + Indigo palette · Mobile-first
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Custom Properties ───────────────────────────────────────────────── */
:root {
  --bg:           #0A0F1E;
  --bg-tinted:    #0D1325;
  --bg-card:      rgba(255, 255, 255, 0.04);
  --bg-card-h:    rgba(255, 255, 255, 0.07);
  --accent:       #5C6BC0;
  --accent-l:     #7986CB;
  --accent-ll:    #9FA8DA;
  --accent-glow:  rgba(92, 107, 192, 0.25);
  --accent-glow2: rgba(92, 107, 192, 0.12);
  --text-1:       #FFFFFF;
  --text-2:       #C5CBE0;
  --text-3:       #8B95B5;
  --text-4:       #5A6278;
  --border:       rgba(255, 255, 255, 0.07);
  --border-a:     rgba(92, 107, 192, 0.35);
  --radius-sm:    8px;
  --radius-md:    14px;
  --radius-lg:    22px;
  --radius-xl:    32px;
  --shadow-card:  0 4px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow:  0 0 40px rgba(92, 107, 192, 0.2);
  --font-head:    'Sora', sans-serif;
  --font-body:    'Inter', sans-serif;
  --max-w:        1140px;
  --nav-h:        68px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg);
  color: var(--text-1);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

img, svg { display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input { font: inherit; }

/* ── Typography ──────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-1);
}

em { font-style: normal; color: var(--accent-l); }

/* ── Layout ──────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--dark {
  background: var(--bg-tinted);
  position: relative;
}

.section--tinted {
  background: linear-gradient(180deg, rgba(92,107,192,0.04) 0%, transparent 100%);
}

.section--cta {
  background: var(--bg-tinted);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-l);
  background: rgba(92,107,192,0.12);
  border: 1px solid rgba(92,107,192,0.25);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.025em;
  margin-bottom: 18px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-3);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-sub--disclaimer {
  font-size: 13px;
  color: var(--text-4);
  font-style: italic;
}

/* ── Buttons ──────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: #fff;
  padding: 12px 24px;
  font-size: 15px;
  box-shadow: 0 4px 24px rgba(92,107,192,0.35);
}
.btn--primary:hover {
  background: var(--accent-l);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(92,107,192,0.45);
}

.btn--ghost {
  background: transparent;
  color: var(--text-2);
  padding: 12px 24px;
  font-size: 15px;
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--border-a);
  color: var(--text-1);
  background: rgba(92,107,192,0.08);
}

.btn--lg {
  padding: 15px 30px;
  font-size: 16px;
}

.btn--nav {
  background: var(--accent);
  color: #fff;
  padding: 9px 20px;
  font-size: 14px;
  border-radius: var(--radius-sm);
}
.btn--nav:hover {
  background: var(--accent-l);
}

/* ── Navigation ──────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
}

#navbar.scrolled {
  background: rgba(10, 15, 30, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.nav-wordmark {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 6px;
}

.nav-link {
  font-size: 14px;
  color: var(--text-3);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
  font-weight: 500;
}
.nav-link:hover { color: var(--text-1); background: rgba(255,255,255,0.05); }

.nav-link--investor {
  color: var(--accent-l);
}
.nav-link--investor:hover { color: var(--accent-ll); }

.nav-hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: 6px;
  transition: background 0.2s;
}
.nav-hamburger:hover { background: rgba(255,255,255,0.06); }
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-2);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 20px;
  background: rgba(10, 15, 30, 0.98);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
}
.nav-mobile.open { display: flex; }

.nav-mobile-link {
  font-size: 15px;
  color: var(--text-2);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
}
.nav-mobile-link:last-of-type { border-bottom: none; }

@media (min-width: 768px) {
  .nav-links { display: flex; }
  .nav-hamburger { display: none; }
  .nav-mobile { display: none !important; }
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  will-change: transform;
}
.orb--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(92,107,192,0.22), transparent 70%);
  top: -200px; right: -200px;
  animation: drift1 18s ease-in-out infinite alternate;
}
.orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(126,87,194,0.18), transparent 70%);
  bottom: -150px; left: -150px;
  animation: drift2 22s ease-in-out infinite alternate;
}
.orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(92,107,192,0.12), transparent 70%);
  top: 40%; left: 30%;
  animation: drift3 14s ease-in-out infinite alternate;
}

@keyframes drift1 { to { transform: translate(-60px, 40px); } }
@keyframes drift2 { to { transform: translate(40px, -60px); } }
@keyframes drift3 { to { transform: translate(-20px, 30px); } }

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(92,107,192,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(92,107,192,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px 96px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 64px;
  }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-l);
  background: rgba(92,107,192,0.1);
  border: 1px solid rgba(92,107,192,0.25);
  padding: 7px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4CAF50;
  animation: pulse-green 2s ease infinite;
  flex-shrink: 0;
}

@keyframes pulse-green {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(76,175,80,0.5); }
  50% { opacity: 0.7; box-shadow: 0 0 0 5px rgba(76,175,80,0); }
}

.hero-title {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 17px;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-badge {
  font-size: 12px;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: 500;
}

/* ── Vault Card (Hero Visual) ──────────────────────────────────────── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.vault-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  width: 100%;
  max-width: 380px;
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 60px rgba(92,107,192,0.1);
  position: relative;
}
.vault-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.vault-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.vault-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
}

.vault-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4CAF50;
  animation: pulse-green 2s ease infinite;
  flex-shrink: 0;
}

.vault-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-l);
  background: rgba(92,107,192,0.15);
  border: 1px solid rgba(92,107,192,0.3);
  padding: 3px 10px;
  border-radius: 12px;
}

.vault-sources {
  padding: 8px 0;
}

.source-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  transition: background 0.2s;
}
.source-row:last-child { border-bottom: none; }
.source-row:hover { background: rgba(255,255,255,0.03); }

.source-icon { font-size: 16px; width: 28px; text-align: center; }
.source-name { flex: 1; font-size: 13px; color: var(--text-2); font-weight: 500; }
.source-sync {
  font-size: 11px;
  color: #4CAF50;
  background: rgba(76,175,80,0.12);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.vault-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
}

.vault-stat { text-align: center; flex: 1; }
.vault-stat__num { display: block; font-family: var(--font-head); font-size: 15px; font-weight: 700; color: var(--text-1); letter-spacing: -0.01em; }
.vault-stat__label { display: block; font-size: 10px; color: var(--text-4); margin-top: 2px; }
.vault-divider { width: 1px; height: 28px; background: var(--border); }

/* ── Stat Banner ─────────────────────────────────────────────────────── */
.stat-banner {
  background: linear-gradient(135deg, rgba(92,107,192,0.15) 0%, rgba(92,107,192,0.06) 50%, rgba(126,87,194,0.12) 100%);
  border-top: 1px solid var(--border-a);
  border-bottom: 1px solid var(--border-a);
  padding: 20px 24px;
}

.stat-banner__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
}

.stat-banner__icon {
  color: var(--accent);
  font-size: 8px;
  opacity: 0.7;
  flex-shrink: 0;
}

.stat-banner__text {
  font-size: 15px;
  color: var(--text-2);
  font-weight: 400;
}
.stat-banner__text strong { color: var(--text-1); }
.stat-banner__text em { color: var(--accent-l); font-style: italic; }

.stat-banner__subtext {
  font-size: 13px;
  color: var(--text-4);
}
.stat-banner__subtext strong { color: var(--accent-ll); }

/* ── Problem Cards ───────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .cards-grid { grid-template-columns: repeat(3, 1fr); } }

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-l));
}
.problem-card:hover {
  border-color: var(--border-a);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

.problem-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(92,107,192,0.12);
  border: 1px solid rgba(92,107,192,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.problem-card__stat {
  font-family: var(--font-head);
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--accent-l);
  margin-bottom: 10px;
}

.problem-card__title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-1);
}

.problem-card__body {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.7;
}

/* ── Demo Section ────────────────────────────────────────────────────── */
.demo-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.demo-window {
  background: #0D1427;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 80px rgba(92,107,192,0.15);
}

.demo-chrome {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}

.demo-dots { display: flex; gap: 6px; flex-shrink: 0; }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot--red    { background: #FF5F57; }
.dot--yellow { background: #FFBD2E; }
.dot--green  { background: #28CA41; }

.demo-title-bar {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}

.demo-concept-badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-ll);
  background: rgba(92,107,192,0.15);
  border: 1px solid rgba(92,107,192,0.3);
  padding: 3px 10px;
  border-radius: 10px;
  flex-shrink: 0;
}

.demo-vault-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(76,175,80,0.05);
  border-bottom: 1px solid rgba(76,175,80,0.1);
  font-size: 12px;
  color: var(--text-3);
}
.demo-vault-bar strong { color: #66BB6A; }

.vault-pulse--small {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #4CAF50;
  animation: pulse-green 2s ease infinite;
  flex-shrink: 0;
}

.demo-messages {
  min-height: 260px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.demo-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 20px;
  text-align: center;
}

.demo-welcome-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(92,107,192,0.1);
  border: 1px solid rgba(92,107,192,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-welcome-text {
  font-size: 14px;
  color: var(--text-3);
  max-width: 320px;
}

.demo-sample-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-a);
  color: var(--accent-ll);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  font-family: var(--font-body);
  transition: all 0.2s;
}
.demo-sample-btn:hover {
  background: rgba(92,107,192,0.12);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.demo-sample-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Message bubbles */
.msg {
  display: flex;
  gap: 10px;
  animation: msgIn 0.35s ease forwards;
}
.msg--user { justify-content: flex-end; }

@keyframes msgIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.msg-bubble {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.6;
}

.msg--user .msg-bubble {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.msg--ai .msg-bubble {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-bottom-left-radius: 4px;
}

.msg-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(92,107,192,0.15);
  border: 1px solid rgba(92,107,192,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  align-self: flex-end;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  align-items: center;
  padding: 4px 6px;
}
.typing-indicator span {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--text-4);
  animation: bounce 1.2s ease infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* AI response formatting */
.ai-response { white-space: pre-line; }
.ai-data-row {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  padding: 4px 0;
}
.ai-privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 12px;
  background: rgba(76,175,80,0.08);
  border: 1px solid rgba(76,175,80,0.2);
  border-radius: 8px;
  font-size: 11px;
  color: #81C784;
  font-weight: 600;
  width: 100%;
}

.demo-input-row {
  display: flex;
  gap: 8px;
  padding: 14px 18px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.15);
}

.demo-input {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-3);
  outline: none;
  opacity: 0.5;
}

.demo-send {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.5;
  color: #fff;
}

/* ── How It Works ────────────────────────────────────────────────────── */
.steps-wrapper {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: stretch;
}

@media (min-width: 768px) {
  .steps-wrapper {
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
  }
}

.step {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.step::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-a), transparent);
}
.step:hover {
  border-color: var(--border-a);
  box-shadow: var(--shadow-glow);
}

.step-connector {
  display: none;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  padding: 0 8px;
  margin-top: 50px;
}
@media (min-width: 768px) { .step-connector { display: flex; } }

.connector-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--border-a), var(--border));
  margin-bottom: 4px;
}
.connector-arrow { opacity: 0.7; }

.step-number {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.step-icon {
  width: 60px; height: 60px;
  background: rgba(92,107,192,0.1);
  border: 1px solid rgba(92,107,192,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.step-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-1);
}

.step-body {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.7;
  margin-bottom: 20px;
}

.step-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-4);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 12px;
}

.step-security-badge, .step-model-badge {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--accent-ll);
  background: rgba(92,107,192,0.08);
  border: 1px solid rgba(92,107,192,0.18);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-weight: 500;
}

.model-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-l);
  flex-shrink: 0;
}

/* ── Why Now Cards ───────────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }

.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.why-card:hover {
  border-color: var(--border-a);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.why-card__icon {
  width: 52px; height: 52px;
  background: rgba(92,107,192,0.1);
  border: 1px solid rgba(92,107,192,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-card__number {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-4);
  font-family: var(--font-head);
}

.why-card__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.3;
}

.why-card__body {
  font-size: 14px;
  color: var(--text-3);
  line-height: 1.7;
  flex: 1;
}

.why-card__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  color: #4CAF50;
  background: rgba(76,175,80,0.08);
  border: 1px solid rgba(76,175,80,0.2);
  padding: 4px 12px;
  border-radius: 12px;
  align-self: flex-start;
}

/* ── Testimonials ───────────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 640px) { .testimonials-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: border-color 0.3s, box-shadow 0.3s;
  position: relative;
}
.testimonial-card:hover {
  border-color: var(--border-a);
  box-shadow: var(--shadow-glow);
}

.quote-mark {
  font-family: Georgia, serif;
  font-size: 64px;
  line-height: 0.6;
  color: var(--accent);
  opacity: 0.4;
  position: absolute;
  top: 22px;
  left: 26px;
}

.testimonial-text {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.75;
  margin-top: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}
.author-avatar--1 { background: rgba(92,107,192,0.25); color: var(--accent-ll); }
.author-avatar--2 { background: rgba(126,87,194,0.25); color: #CE93D8; }
.author-avatar--3 { background: rgba(0,150,136,0.25); color: #80CBC4; }

.author-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
}
.author-role { font-size: 12px; color: var(--text-4); }

/* ── Waitlist Section ───────────────────────────────────────────────── */
.waitlist-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.waitlist-orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(92,107,192,0.18), transparent 70%);
  top: -200px; right: -100px;
}
.waitlist-orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(126,87,194,0.12), transparent 70%);
  bottom: -150px; left: -100px;
}

.waitlist-inner {
  position: relative;
  z-index: 1;
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.waitlist-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
  margin-top: 14px;
}

.waitlist-sub {
  font-size: 16px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 24px;
}

.waitlist-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}
.waitlist-badge {
  font-size: 12px;
  color: var(--text-3);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 20px;
  font-weight: 500;
}

.form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.waitlist-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-4);
  font-style: italic;
}

/* ── Footer ──────────────────────────────────────────────────────────── */
#footer {
  background: #06080F;
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
@media (min-width: 640px) {
  .footer-top { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
}

.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-tagline { font-size: 14px; color: var(--text-3); }
.footer-origin { font-size: 12px; color: var(--text-4); }

.footer-links-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-col-title {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.footer-link {
  font-size: 14px;
  color: var(--text-3);
  padding: 5px 0;
  transition: color 0.2s;
}
.footer-link:hover { color: var(--text-1); }
.footer-link--accent { color: var(--accent-l); }
.footer-link--accent:hover { color: var(--accent-ll); }

.footer-founder-link {
  display: flex;
  align-items: center;
  gap: 7px;
}
.footer-founder-link svg { opacity: 0.6; flex-shrink: 0; }
.footer-founder-link:hover svg { opacity: 1; }

.footer-bottom {
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
}
@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-legal {
  font-size: 12px;
  color: var(--text-4);
}
.footer-legal em { color: var(--text-3); font-style: italic; }

.footer-privacy-note {
  font-size: 12px;
  color: var(--text-4);
}

/* ── Scroll Reveal Animations ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* ── Utility ──────────────────────────────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ── Scrollbar ───────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1E2744; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Selection ───────────────────────────────────────────────────────── */
::selection { background: rgba(92,107,192,0.35); color: #fff; }

/* ══════════════════════════════════════════════════════
   ENCLAVAI ADDITIONS
   ══════════════════════════════════════════════════════ */

/* ── Use Cases Grid ──────────────────────────────────── */
.use-cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
@media (min-width: 640px) { .use-cases-grid { grid-template-columns: repeat(2, 1fr); } }

.use-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.use-case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}
.use-case-card:hover {
  border-color: var(--border-a);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.use-case-card:hover::before { opacity: 1; }

/* Per-card accent lines */
.use-case-card:nth-child(1)::before { background: linear-gradient(90deg, #5C6BC0, #7986CB); }
.use-case-card:nth-child(2)::before { background: linear-gradient(90deg, #009688, #26A69A); }
.use-case-card:nth-child(3)::before { background: linear-gradient(90deg, #E91E63, #F06292); }
.use-case-card:nth-child(4)::before { background: linear-gradient(90deg, #FF9800, #FFB74D); }

.use-case-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.use-case-icon {
  width: 44px; height: 44px;
  background: rgba(92,107,192,0.1);
  border: 1px solid rgba(92,107,192,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.use-case-category {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-l);
}

.use-case-query {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.3;
  font-style: italic;
}

.use-case-response {
  flex: 1;
}

.use-case-response__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 10px;
}

.use-case-bullets {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.use-case-bullets span {
  font-size: 13px;
  color: var(--text-2);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}

.use-case-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 12px;
  align-self: flex-start;
}
.use-case-tag--finance  { color: var(--accent-ll); background: rgba(92,107,192,0.1); border: 1px solid rgba(92,107,192,0.2); }
.use-case-tag--calendar { color: #80CBC4; background: rgba(0,150,136,0.1); border: 1px solid rgba(0,150,136,0.2); }
.use-case-tag--health   { color: #F48FB1; background: rgba(233,30,99,0.1); border: 1px solid rgba(233,30,99,0.2); }
.use-case-tag--email    { color: #FFCC80; background: rgba(255,152,0,0.1); border: 1px solid rgba(255,152,0,0.2); }

.use-cases-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(92,107,192,0.05);
  border: 1px solid var(--border-a);
  border-radius: var(--radius-md);
}

.use-cases-privacy-note {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-3);
  font-weight: 500;
}
.use-cases-privacy-note svg { color: var(--accent-l); flex-shrink: 0; }

/* ── Nav investor link update ────────────────────────── */
.nav-link--investor {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-l);
  border: 1px solid rgba(92,107,192,0.3);
  background: rgba(92,107,192,0.08);
  border-radius: 6px;
  padding: 6px 12px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  transition: all 0.2s;
}
.nav-link--investor:hover {
  background: rgba(92,107,192,0.18) !important;
  border-color: var(--accent) !important;
  color: var(--accent-ll) !important;
}

.nav-mobile-link--accent {
  color: var(--accent-l) !important;
  font-weight: 600;
}

/* ── Investor Strip ──────────────────────────────────── */
.investor-strip {
  background: linear-gradient(135deg, rgba(92,107,192,0.12) 0%, rgba(10,15,30,0.95) 60%, rgba(126,87,194,0.1) 100%);
  border-top: 1px solid var(--border-a);
  border-bottom: 1px solid var(--border-a);
  padding: 48px 24px;
  position: relative;
  overflow: hidden;
}
.investor-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-l), transparent);
}

.investor-strip__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 36px;
  align-items: flex-start;
}
@media (min-width: 768px) {
  .investor-strip__inner {
    flex-direction: row;
    align-items: center;
    gap: 64px;
  }
}

.investor-strip__text { flex: 1; }

.investor-strip__eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-l);
  background: rgba(92,107,192,0.12);
  border: 1px solid rgba(92,107,192,0.25);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.investor-strip__title {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-1);
  margin-bottom: 10px;
}

.investor-strip__sub {
  font-size: 15px;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 20px;
}

.investor-strip__points {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.investor-strip__points li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.5;
}
.investor-strip__points li svg { flex-shrink: 0; margin-top: 2px; }

.investor-strip__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn--investor-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--font-body);
  border-radius: var(--radius-md);
  white-space: nowrap;
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 32px rgba(92,107,192,0.4), 0 0 0 1px rgba(92,107,192,0.2);
  transition: all 0.25s ease;
}
.btn--investor-cta:hover {
  background: var(--accent-l);
  transform: translateY(-3px);
  box-shadow: 0 8px 40px rgba(92,107,192,0.5), 0 0 0 1px rgba(92,107,192,0.35);
}

.investor-strip__cta-sub {
  font-size: 12px;
  color: var(--text-4);
  font-style: italic;
}