/* ==========================================================================
   MAVEN — Design System
   ========================================================================== */

:root {
  --bg: #07070d;
  --bg-2: #0b0b14;
  --surface: #0f0f1a;
  --surface-2: #14141f;
  --border: #1e1e2c;
  --border-soft: #171724;

  --text: #ecebf5;
  --muted: #9b9bb2;
  --muted-2: #6d6d84;

  --accent: #6d7cff;
  --accent-2: #38c8ff;
  --accent-3: #a06bff;
  --accent-glow: rgba(109, 124, 255, 0.55);

  --grad: linear-gradient(120deg, #6d7cff 0%, #38c8ff 55%, #a06bff 100%);
  --grad-soft: linear-gradient(120deg, rgba(109, 124, 255, 0.16), rgba(56, 200, 255, 0.12), rgba(160, 107, 255, 0.16));

  --radius: 16px;
  --radius-lg: 22px;
  --radius-sm: 10px;

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --maxw: 1200px;
  --nav-h: 72px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

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

::selection { background: rgba(109, 124, 255, 0.35); color: #fff; }

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

/* Background ambient glow */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(60% 45% at 18% -8%, rgba(109, 124, 255, 0.16), transparent 60%),
    radial-gradient(50% 40% at 85% 4%, rgba(56, 200, 255, 0.12), transparent 55%),
    radial-gradient(45% 50% at 50% 110%, rgba(160, 107, 255, 0.14), transparent 60%);
}

.grid-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(80% 60% at 50% 0%, #000 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(80% 60% at 50% 0%, #000 20%, transparent 100%);
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.section { padding: 108px 0; position: relative; }
.section.tight { padding: 72px 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
}
.section-label::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--grad);
  box-shadow: 0 0 12px var(--accent-glow);
}

.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); margin-bottom: 16px; }
.section-head p { color: var(--muted); font-size: 1.06rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.lead { font-size: 1.1rem; color: var(--muted); }

.gradient-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }

.btn-primary {
  color: #fff;
  background: var(--grad);
  background-size: 160% 160%;
  background-position: 0% 50%;
  box-shadow: 0 8px 30px -6px var(--accent-glow);
}
.btn-primary:hover {
  background-position: 100% 50%;
  transform: translateY(-2px);
  box-shadow: 0 14px 40px -6px var(--accent-glow);
}

.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border-color: var(--border);
}
.btn-ghost:hover {
  border-color: rgba(109, 124, 255, 0.5);
  background: rgba(109, 124, 255, 0.08);
  transform: translateY(-2px);
}

.btn-sm { padding: 10px 18px; font-size: 14px; }

/* ==========================================================================
   Navbar
   ========================================================================== */

.nav {
  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;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 7, 13, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border-soft);
}

.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand { display: flex; align-items: center; gap: 11px; }
.brand img { height: 30px; width: auto; }
.brand .wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.04em;
}

.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--muted);
  padding: 8px 14px;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-links a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.nav-links a.active { color: var(--text); background: rgba(109, 124, 255, 0.14); }

.nav-cta { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  width: 42px; height: 42px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding: calc(var(--nav-h) + 88px) 0 96px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
  mask-image: radial-gradient(90% 80% at 50% 0%, #000 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(90% 80% at 50% 0%, #000 30%, transparent 85%);
}

.hero-inner { text-align: center; max-width: 900px; margin: 0 auto; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 28px;
}
.hero-badge .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--grad);
  box-shadow: 0 0 12px var(--accent-glow);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

.hero h1 {
  font-size: clamp(2.5rem, 6.5vw, 4.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero h1 .tagline-sub { display: block; font-size: 0.5em; margin-top: 18px; color: var(--muted); font-weight: 500; letter-spacing: 0.01em; }

.hero .sub {
  font-size: 1.18rem;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 40px;
}

.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.hero-shot {
  margin-top: 72px;
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(109, 124, 255, 0.08);
}
.hero-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 120px rgba(7, 7, 13, 0.35);
  pointer-events: none;
}
.hero-shot img { width: 100%; height: auto; }

/* ==========================================================================
   Feature cards
   ========================================================================== */

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad-soft);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(109, 124, 255, 0.45);
  box-shadow: 0 24px 60px -30px var(--accent-glow);
}
.card:hover::before { opacity: 1; }

.card .icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--grad-soft);
  border: 1px solid var(--border);
  color: var(--accent-2);
  margin-bottom: 20px;
}
.card .icon svg { width: 24px; height: 24px; }

.card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.96rem; }

.card.cta-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

/* Stat / value chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(109, 124, 255, 0.1);
  border: 1px solid rgba(109, 124, 255, 0.25);
  color: var(--accent-2);
}

/* ==========================================================================
   Split / feature rows
   ========================================================================== */

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.reverse .split-media { order: 2; }

.split-media {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.8);
}
.split-media img { width: 100%; height: 100%; object-fit: cover; }

.media {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.8);
}
.media img { width: 100%; height: auto; }

/* Placeholder for missing imagery */
.ph {
  aspect-ratio: 16 / 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  padding: 32px 24px;
  border: 1.5px dashed var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(60% 60% at 50% 50%, rgba(109, 124, 255, 0.08), transparent 70%),
    var(--surface);
  color: var(--muted-2);
}
.ph svg { width: 36px; height: 36px; opacity: 0.7; }
.ph .ph-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-2);
}
.ph .ph-sub {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--muted);
}

.split-copy h2 { font-size: clamp(1.7rem, 3.6vw, 2.4rem); margin-bottom: 18px; }
.split-copy p { color: var(--muted); margin-bottom: 16px; }
.split-copy .cta-line { font-family: var(--font-display); font-weight: 600; color: var(--text); margin-top: 8px; font-size: 1.05rem; }

/* ==========================================================================
   Personality avatars
   ========================================================================== */

.personas { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }

.persona {
  text-align: center;
  transition: transform 0.25s ease;
}
.persona:hover { transform: translateY(-6px); }
.persona .avatar {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  margin-bottom: 14px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.persona .avatar img { width: 100%; height: 100%; object-fit: cover; }
.persona:hover .avatar {
  border-color: rgba(109, 124, 255, 0.55);
  box-shadow: 0 18px 44px -18px var(--accent-glow);
}
.persona .name { font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; }
.persona .role { color: var(--muted-2); font-size: 0.82rem; }

/* ==========================================================================
   Principles list
   ========================================================================== */

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.principle {
  padding: 26px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.principle:hover { border-color: rgba(56, 200, 255, 0.4); transform: translateY(-3px); }
.principle h3 { font-size: 1.06rem; margin-bottom: 8px; }
.principle h3 .k { color: var(--accent-2); font-family: var(--font-mono); font-weight: 400; font-size: 0.85em; margin-right: 6px; }
.principle p { color: var(--muted); font-size: 0.93rem; }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */

.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.faq-item.open { border-color: rgba(109, 124, 255, 0.5); }

.faq-q {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1.03rem;
  font-weight: 500;
  text-align: left;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-q .chev {
  flex-shrink: 0;
  width: 22px; height: 22px;
  color: var(--muted);
  transition: transform 0.25s ease, color 0.25s ease;
}
.faq-item.open .faq-q .chev { transform: rotate(180deg); color: var(--accent-2); }

.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.32s ease; }
.faq-a-inner { padding: 0 24px 24px; color: var(--muted); }

/* ==========================================================================
   CTA band
   ========================================================================== */

.cta-band {
  position: relative;
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 72px 40px;
  background:
    radial-gradient(70% 100% at 50% 0%, rgba(109, 124, 255, 0.18), transparent 70%),
    var(--surface);
  overflow: hidden;
}
.cta-band h2 { font-size: clamp(1.9rem, 4.4vw, 2.8rem); margin-bottom: 16px; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 32px; }

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  border-top: 1px solid var(--border-soft);
  padding: 64px 0 40px;
  margin-top: 80px;
  background: var(--bg-2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer .brand img { height: 30px; margin-bottom: 14px; }
.footer .brand p { color: var(--muted); font-size: 0.93rem; max-width: 320px; }

.footer h4 { font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 18px; }
.footer ul li { margin-bottom: 12px; }
.footer ul a { color: var(--muted); font-size: 0.95rem; transition: color 0.2s ease; }
.footer ul a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted-2);
  font-size: 0.85rem;
}

/* ==========================================================================
   Reveal animation
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.06s; }
.reveal.d2 { transition-delay: 0.12s; }
.reveal.d3 { transition-delay: 0.18s; }
.reveal.d4 { transition-delay: 0.24s; }

/* ==========================================================================
   Page hero (interior)
   ========================================================================== */

.page-hero {
  padding: calc(var(--nav-h) + 80px) 0 60px;
  text-align: center;
  position: relative;
}
.page-hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.4rem); margin-bottom: 18px; }
.page-hero p { color: var(--muted); max-width: 620px; margin: 0 auto; font-size: 1.1rem; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .personas { grid-template-columns: repeat(3, 1fr); }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse .split-media { order: 0; }
  .nav-links, .nav-cta .btn { display: none; }

  .nav-toggle { display: flex; }

  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(7, 7, 13, 0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    gap: 4px;
  }
  .nav-links.mobile-open a { padding: 13px 16px; border-radius: 10px; }
}

@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .personas { grid-template-columns: repeat(2, 1fr); }
  .principles { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
}