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

:root {
  --bg: #07070F;
  --surface: #0D0D1A;
  --surface2: #13132A;
  --border: rgba(255,255,255,0.07);
  --text: #FFFFFF;
  --muted: #7878A0;
  --accent: #4946A6;
  --accent-blue: #458CFF;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  background: rgba(7,7,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}

.nav-logo img { height: 28px; width: auto; }

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }

.nav-cta {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.2s;
  text-decoration: none;
}
.nav-cta:hover { opacity: 0.85; transform: translateY(-1px); }

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 700px;
  background: radial-gradient(ellipse at center, rgba(73,70,166,0.22) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(73,70,166,0.12);
  border: 1px solid rgba(73,70,166,0.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9998D4;
  margin-bottom: 40px;
}

.hero-badge span {
  width: 6px; height: 6px;
  background: var(--accent-blue);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(52px, 8vw, 112px);
  line-height: 1.02;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin-bottom: 28px;
}

.hero h1 em {
  font-style: italic;
  background: linear-gradient(135deg, #4946A6 0%, #458CFF 50%, #8B8FFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 18px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 52px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-primary:hover {
  opacity: 0.85;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(73,70,166,0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  padding: 14px 32px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s;
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

.hero-scroll {
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, transparent, var(--muted));
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── LOGOS BAR ─── */
.logos-bar {
  padding: 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.logos-bar-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 24px;
}

.logo-chip {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: border-color 0.2s, background 0.2s;
}
.logo-chip:hover {
  background: var(--surface2);
  border-color: rgba(255,255,255,0.14);
}

.logo-chip img { height: 22px; width: auto; }
.logo-chip-name {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}

/* ─── SECTION SHARED ─── */
section { padding: 120px 48px; }

.section-label {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-blue);
  font-weight: 600;
  margin-bottom: 20px;
}

.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  max-width: 700px;
}

.section-sub {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
  max-width: 560px;
  margin-top: 20px;
}

/* ─── INTRO ─── */
.intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.intro-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.intro-stat {
  background: var(--surface);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.2s;
}
.intro-stat:hover { background: var(--surface2); }

.stat-num {
  font-family: 'DM Serif Display', serif;
  font-size: 48px;
  line-height: 1;
  background: linear-gradient(135deg, #fff 0%, var(--muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label { font-size: 13px; color: var(--muted); }

/* ─── PRODUCTS ─── */
.products { max-width: 1280px; margin: 0 auto; }

.products-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
  flex-wrap: wrap;
  gap: 24px;
}

.products-header-desc {
  color: var(--muted);
  font-size: 16px;
  max-width: 340px;
  line-height: 1.75;
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
}

.product-card {
  background: var(--surface);
  padding: 56px 52px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  overflow: hidden;
  transition: background 0.3s;
  cursor: default;
}
.product-card:hover { background: var(--surface2); }

.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity 0.3s;
}
.product-card:hover::before { opacity: 1; }

.product-card.penta::before    { background: linear-gradient(90deg, #15CC79, #4DF5A9); }
.product-card.clipbit::before  { background: linear-gradient(90deg, #458CFF, #2D70F7); }
.product-card.subpool::before  { background: linear-gradient(90deg, #333333, #888888); }
.product-card.suztane::before  { background: linear-gradient(90deg, #7B6CF7, #4946A6); }

.product-glow {
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
  top: -100px; right: -80px;
  filter: blur(80px);
}
.product-card:hover .product-glow { opacity: 0.12; }
.penta .product-glow   { background: #15CC79; }
.clipbit .product-glow { background: #458CFF; }
.subpool .product-glow { background: #333333; }
.suztane .product-glow { background: #7B6CF7; }

.product-logo { height: 36px; width: auto; display: block; margin-left: 0; }

.product-logo-text {
  font-family: 'DM Serif Display', serif;
  font-size: 32px;
  letter-spacing: -0.02em;
  color: #E8A045;
  margin: 20px 0 20px;
}

.product-type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
}

.penta .product-type    { background: rgba(232,160,69,0.12);  color: #15CC79; }
.clipbit .product-type  { background: rgba(69,140,255,0.12);  color: #458CFF; }
.subpool .product-type  { background: rgba(46,204,142,0.12);  color: #FFFFFF; }
.suztane .product-type  { background: rgba(123,108,247,0.12); color: #9B8DF9; }

.product-desc {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
  flex: 1;
}

.product-features { display: flex; flex-direction: column; gap: 10px; }

.feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: #A0A0C8;
}

.feature-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.penta .feature-dot    { background: #15CC79; }
.clipbit .feature-dot  { background: #458CFF; }
.subpool .feature-dot  { background: #FFFFFF; }
.suztane .feature-dot  { background: #9B8DF9; }

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: gap 0.2s;
  margin-top: auto;
}
.product-link:hover { gap: 14px; }

.penta .product-link   { color: #15CC79; }
.clipbit .product-link { color: #458CFF; }
.subpool .product-link { color: #ffffff; }
.suztane .product-link { color: #9B8DF9; }

/* ─── PENTA WIDE CARD ─── */
.product-card.penta-wide {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.penta-wide .product-visual {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, rgba(21,204,121,0.08) 0%, rgba(21,204,121,0.04) 100%);
  border: 1px solid rgba(21,204,121,0.15);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.penta-shapes {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  padding: 32px;
  width: 100%;
}

.penta-shape {
  aspect-ratio: 1;
  border-radius: 6px;
  opacity: 0.3;
  animation: floatShape 4s ease-in-out infinite;
}
.penta-shape:nth-child(odd)  { animation-delay: 0.5s; }
.penta-shape:nth-child(3n)   { animation-delay: 1s; border-radius: 50%; }

@keyframes floatShape {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50%       { transform: translateY(-6px); opacity: 0.6; }
}

.penta-wordmark-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'DM Serif Display', serif;
  font-size: 96px;
  color: rgba(232,160,69,0.08);
  letter-spacing: -4px;
  user-select: none;
}

/* ─── SUZTANE CARD ─── */
.suztane-wide { grid-column: 1 / -1; }

.suztane-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.suztane-panel {
  background: rgba(123,108,247,0.05);
  border: 1px solid rgba(123,108,247,0.12);
  border-radius: 16px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.suztane-panel-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9B8DF9;
  margin-bottom: 8px;
}

.suztane-cap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.suztane-cap {
  background: rgba(123,108,247,0.07);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid rgba(123,108,247,0.1);
  transition: background 0.2s;
}
.suztane-cap:hover { background: rgba(123,108,247,0.12); }

.suztane-cap-icon { font-size: 22px; margin-bottom: 8px; }
.suztane-cap-title { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.suztane-cap-text  { font-size: 12px; color: var(--muted); }

/* ─── ABOUT ─── */
.about-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
}

.about-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}

.about-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.about-value {
  background: var(--surface2);
  border-radius: 12px;
  padding: 24px;
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}
.about-value:hover { border-color: rgba(255,255,255,0.14); }

.about-value-icon { font-size: 18px; margin-bottom: 10px; display: block; }
.about-value-title { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.about-value-text  { font-size: 12.5px; color: var(--muted); line-height: 1.6; }

/* ─── MARQUEE ─── */
.marquee-section {
  padding: 48px 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.marquee-track {
  display: flex;
  gap: 64px;
  animation: marquee 20s linear infinite;
  width: max-content;
}

.marquee-item {
  font-family: 'DM Serif Display', serif;
  font-size: 40px;
  white-space: nowrap;
  color: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 32px;
}

.marquee-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.4;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── CTA ─── */
.cta-section {
  text-align: center;
  padding: 140px 48px;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  bottom: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 500px;
  background: radial-gradient(ellipse at center, rgba(73,70,166,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section .section-title { margin: 0 auto 24px; }
.cta-section .section-sub   { margin: 0 auto 48px; }

.cta-title-gradient {
  font-family: 'DM Serif Display', serif;
  font-style: italic;
  background: linear-gradient(135deg, #4946A6, #458CFF, #8B8FFF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 60px 48px 40px;
}

.footer-inner { max-width: 1200px; margin: 0 auto; }

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 40px;
}

.footer-brand img { height: 28px; width: auto; margin-bottom: 20px; display: block; }

.footer-brand p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }

.footer-col a {
  font-size: 14px;
  color: #6868A0;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy { font-size: 13px; color: #44446A; }

.footer-products { display: flex; gap: 24px; align-items: center; }

.footer-product-name {
  font-size: 14px;
  font-weight: 600;
  opacity: 0.3;
  transition: opacity 0.2s;
  cursor: default;
}
.footer-product-name:hover { opacity: 0.7; }

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

.fade-up:nth-child(2) { transition-delay: 0.1s; }
.fade-up:nth-child(3) { transition-delay: 0.2s; }
.fade-up:nth-child(4) { transition-delay: 0.3s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  section { padding: 80px 24px; }
  .intro { grid-template-columns: 1fr; gap: 48px; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card.penta-wide { grid-column: 1; grid-template-columns: 1fr; }
  .suztane-inner { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .logos-bar { padding: 32px 24px; }
  .footer-products { display: none; }
}

@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; }
  .hero h1 { font-size: 44px; }
  .intro-right { grid-template-columns: 1fr; }
  .about-card-grid { grid-template-columns: 1fr; }
  .suztane-cap-grid { grid-template-columns: 1fr; }
}