/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0a0a0a;
  --bg-card: #111111;
  --fg: #f0efe9;
  --fg-muted: #8a8980;
  --accent: #c8f542;
  --accent-dim: rgba(200, 245, 66, 0.12);
  --border: rgba(240, 239, 233, 0.08);
  --radius: 4px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #0a0a0a; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #555; }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 48px;
  mix-blend-mode: difference;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.nav-tag {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 4px 12px;
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-cta {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: -0.01em;
  color: #0a0a0a;
  background: var(--accent);
  padding: 8px 20px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.15s;
}

.nav-cta:hover { opacity: 0.85; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 0 48px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 245, 66, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 245, 66, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 30%, transparent 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero-orb-1 {
  width: 600px; height: 600px;
  top: -200px; right: -100px;
  background: radial-gradient(circle, rgba(200, 245, 66, 0.08) 0%, transparent 70%);
}

.hero-orb-2 {
  width: 400px; height: 400px;
  bottom: -100px; left: 100px;
  background: radial-gradient(circle, rgba(200, 245, 66, 0.05) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding-top: 100px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 32px;
}

.eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}

.hero-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3.2rem, 7vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--fg);
}

.hero-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--fg-muted);
  max-width: 540px;
  margin-bottom: 52px;
  font-weight: 300;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ===== PHILOSOPHY ===== */
.philosophy {
  padding: 140px 48px;
  border-top: 1px solid var(--border);
}

.philosophy-inner {
  max-width: 800px;
  margin: 0 auto;
}

.philosophy-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.philosophy-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
}

.philosophy-headline-2 { color: var(--accent); }

.philosophy-body {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--fg-muted);
  margin-bottom: 0;
}

.philosophy-divider {
  margin: 40px 0;
  display: flex;
}

/* ===== FEATURES ===== */
.features {
  padding: 120px 48px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.features-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}

.feature-card {
  background: var(--bg-card);
  padding: 40px 36px;
  transition: background 0.2s;
}

.feature-card:hover { background: #181818; }

.feature-icon {
  margin-bottom: 24px;
  opacity: 0.9;
}

.feature-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 12px;
}

.feature-body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--fg-muted);
  font-weight: 300;
}

/* ===== TECHNOLOGY ===== */
.technology {
  padding: 140px 48px;
}

.technology-inner { max-width: 1100px; margin: 0 auto; }

.tech-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.tech-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}

.tech-body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--fg-muted);
  font-weight: 300;
  margin-bottom: 20px;
}

.tech-specs {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.spec-key {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 400;
}

.spec-val {
  font-size: 0.9rem;
  color: var(--fg);
  font-weight: 400;
}

.tech-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 400px;
}

.tech-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(200, 245, 66, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-ring-1 { width: 360px; height: 360px; animation: spin 20s linear infinite; }
.tech-ring-2 { width: 240px; height: 240px; border-color: rgba(200, 245, 66, 0.3); animation: spin 14s linear infinite reverse; }
.tech-ring-3 { width: 140px; height: 140px; border-color: rgba(200, 245, 66, 0.5); }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.tech-core {
  position: relative;
  z-index: 2;
}

/* ===== CLOSING ===== */
.closing {
  padding: 160px 48px;
  position: relative;
  overflow: hidden;
}

.closing-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(200, 245, 66, 0.06) 0%, transparent 60%);
}

.closing-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}

.closing-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--fg-muted);
  font-weight: 300;
  margin-bottom: 40px;
}

.closing-note {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ===== FOOTER ===== */
.footer {
  padding: 60px 48px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 300;
}

.footer-copy {
  font-size: 0.75rem;
  color: rgba(240, 239, 233, 0.3);
  letter-spacing: 0.04em;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 0 24px; }
  .hero-content { padding-top: 80px; }
  .hero-stats { gap: 20px; }
  .philosophy { padding: 80px 24px; }
  .features { padding: 80px 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .technology { padding: 80px 24px; }
  .tech-layout { grid-template-columns: 1fr; gap: 48px; }
  .tech-visual { height: 280px; }
  .tech-ring-1 { width: 260px; height: 260px; }
  .tech-ring-2 { width: 180px; height: 180px; }
  .tech-ring-3 { width: 100px; height: 100px; }
  .closing { padding: 100px 24px; }
  .footer { padding: 48px 24px; }
}

@media (max-width: 480px) {
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .stat-div { display: none; }
}
/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: -0.01em;
  color: #0a0a0a;
  background: var(--accent);
  padding: 12px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  transition: opacity 0.15s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { opacity: 0.85; }

/* ===== HERO UPDATES ===== */
.hero-actions {
  margin-bottom: 52px;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.12;
  z-index: 1;
}
.hero-img-fallback {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 40%, rgba(200, 245, 66, 0.06) 0%, transparent 70%);
}

/* ===== VALUE PROPS ===== */
.value-props {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.value-props-inner { max-width: 1100px; margin: 0 auto; }
.value-props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.value-prop-card {
  background: var(--bg);
  padding: 48px 40px;
  transition: background 0.2s;
}
.value-prop-card:hover { background: #0d0d0d; }
.value-prop-icon { margin-bottom: 24px; }
.value-prop-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  margin-bottom: 12px;
}
.value-prop-body {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--fg-muted);
  font-weight: 300;
}

/* ===== SOCIAL PROOF ===== */
.social-proof {
  padding: 100px 48px;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.social-proof-inner { max-width: 1100px; margin: 0 auto; }
.testimonials-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 48px;
}
.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 28px 24px;
  border-radius: var(--radius);
}
.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}
.testimonial-text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--fg);
  font-style: italic;
  font-weight: 300;
  margin-bottom: 16px;
}
.testimonial-author {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  font-weight: 400;
}
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--fg-muted);
  letter-spacing: 0.01em;
}

/* ===== PRODUCT TEASER ===== */
.product-teaser {
  padding: 120px 48px;
}
.product-teaser-inner { max-width: 1100px; margin: 0 auto; }
.teaser-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.teaser-headline {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 20px;
}
.teaser-body {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--fg-muted);
  font-weight: 300;
  margin-bottom: 32px;
}
.teaser-specs-preview {
  display: flex;
  gap: 32px;
  margin-bottom: 36px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.spec-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.spec-item-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.spec-item-val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.teaser-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.teaser-card-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  max-width: 320px;
}
.config-preview-chip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, background 0.2s;
}
.config-preview-chip:hover {
  border-color: rgba(200, 245, 66, 0.3);
  background: #141414;
}
.chip-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.chip-desc {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.04em;
}

/* ===== NAV LINK ===== */
.nav-link {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(240, 239, 233, 0.7);
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: color 0.15s;
}
.nav-link:hover { color: var(--fg); }

/* ===== FOOTER EXPANSION ===== */
.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 48px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
}
.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 240px;
}
.footer-email {
  font-size: 0.8rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s;
  font-weight: 300;
}
.footer-email:hover { color: var(--fg); }
.footer-nav-cols {
  display: flex;
  gap: 64px;
}
.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav-heading {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.footer-nav-link {
  font-size: 0.82rem;
  color: rgba(240, 239, 233, 0.6);
  text-decoration: none;
  font-weight: 300;
  transition: color 0.15s;
}
.footer-nav-link:hover { color: var(--fg); }
.footer-bottom {
  display: flex;
  justify-content: center;
}

/* ===== RESPONSIVE UPDATES ===== */
@media (max-width: 768px) {
  .value-props { padding: 80px 24px; }
  .value-props-grid { grid-template-columns: 1fr; }
  .social-proof { padding: 80px 24px; }
  .testimonials-row { grid-template-columns: 1fr; }
  .trust-badges { flex-wrap: wrap; gap: 24px; }
  .product-teaser { padding: 80px 24px; }
  .teaser-layout { grid-template-columns: 1fr; gap: 48px; }
  .teaser-specs-preview { flex-wrap: wrap; gap: 20px; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-brand-col { max-width: 100%; }
  .footer-nav-cols { gap: 32px; }
  .nav-link { display: none; }
}