/* ==========================================================================
   HELEN AI — EXACT ORIGINAL DESIGN RECREATION (CLEAN & DIRECT)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Newsreader:ital,opsz,wght@0,6..72,400;0,6..72,500;0,6..72,600;1,6..72,400;1,6..72,600&display=swap');

:root {
  /* Colors from original theme */
  --color-primary: #2563EB;
  --color-primary-dark: #1E40AF;
  --color-navy: #0B1730;
  --color-navy-deep: #070E1C;
  --color-text-main: #0B1730;
  --color-text-secondary: #475569;
  --color-text-muted: #94A3B8;
  --color-text-soft: #5B6B8C;
  --color-border: #E6ECF5;
  --color-border-light: #D9E1EE;
  --color-bg-page: #F5F7FB;
  --color-bg-white: #FFFFFF;

  /* Typography */
  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-bg-page);
  color: var(--color-text-main);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--color-bg-page);
  color: var(--color-text-main);
  overflow-x: hidden;
  line-height: 1.5;
}

/* ==========================================================================
   HERO SECTION (DARK ATMOSPHERE)
   ========================================================================== */
.hero {
  position: relative;
  background-color: #070E1C;
  min-height: 94vh;
  overflow: hidden;
  background-image: 
    radial-gradient(1200px 700px at 78% 18%, rgba(37,99,235,0.38), transparent 58%), 
    radial-gradient(900px 600px at 12% 88%, rgba(14,165,233,0.16), transparent 55%), 
    linear-gradient(165deg, #070E1C 0%, #0B1730 48%, #0A1324 100%);
  display: flex;
  flex-direction: column;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-mesh-a {
  position: absolute;
  width: 70%;
  height: 70%;
  right: -8%;
  top: -10%;
  border-radius: 999px;
  background-color: rgba(37,99,235,0.22);
  filter: blur(48px);
}

.hero-mesh-b {
  position: absolute;
  width: 50%;
  height: 45%;
  left: -12%;
  bottom: 8%;
  border-radius: 999px;
  background-color: rgba(56,189,248,0.12);
  filter: blur(40px);
}

.hero-beam {
  position: absolute;
  width: 2px;
  height: 70%;
  right: 22%;
  top: 8%;
  background-color: rgba(147,197,253,0.18);
  transform: rotate(18deg);
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(ellipse at center, transparent 30%, rgba(7,14,28,0.55) 100%);
}

.hero-floor {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 180px;
  background-image: linear-gradient(180deg, rgba(7,14,28,0) 0%, rgba(7,14,28,0.92) 100%);
}

/* Floating Drifting Orbs */
.orb {
  position: absolute;
  pointer-events: none;
}

.orb-large {
  top: -40px;
  right: -30px;
  animation: driftLarge 7s ease-in-out infinite alternate;
}
.orb-large-inner {
  width: 360px;
  height: 360px;
  border-radius: 180px;
  background-color: rgba(37,99,235,0.2);
  border: 1px solid rgba(147,197,253,0.12);
}

.orb-mid {
  bottom: 80px;
  left: -40px;
  animation: driftMid 5.4s ease-in-out infinite alternate;
}
.orb-mid-inner {
  width: 220px;
  height: 220px;
  border-radius: 110px;
  background-color: rgba(14,165,233,0.12);
}

.orb-soft {
  top: 48%;
  left: 42%;
  animation: driftSoft 8.2s ease-in-out infinite alternate;
}
.orb-soft-inner {
  width: 100px;
  height: 100px;
  border-radius: 50px;
  background-color: rgba(255,255,255,0.05);
}

@keyframes driftLarge {
  0% { transform: translate(0, 0); }
  100% { transform: translate(11.7px, -26px); }
}

@keyframes driftMid {
  0% { transform: translate(0, 0); }
  100% { transform: translate(7.2px, -16px); }
}

@keyframes driftSoft {
  0% { transform: translate(0, 0); }
  100% { transform: translate(9.9px, -22px); }
}

/* Hero Stage with Rotating Arcs & Pulsing Core */
.hero-stage {
  position: absolute;
  right: 8%;
  top: 24%;
  width: 420px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.pulse-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(147,197,253,0.35);
  animation: pulseRingAnim 3.2s cubic-bezier(0.165, 0.84, 0.44, 1) infinite;
}

.pulse-ring-1 {
  width: 320px;
  height: 320px;
}

.pulse-ring-2 {
  width: 420px;
  height: 420px;
  border-color: rgba(37,99,235,0.22);
  animation-delay: 0.9s;
}

@keyframes pulseRingAnim {
  0% { transform: scale(0.72); opacity: 0.55; }
  100% { transform: scale(1.35); opacity: 0; }
}

.hero-core {
  width: 88px;
  height: 88px;
  border-radius: 28px;
  background-color: #2563EB;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(37,99,235,0.55);
  z-index: 2;
}

.hero-core-diamond {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  background-color: #FFFFFF;
  transform: rotate(45deg);
}

.hero-arc {
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 130px;
  border: 1px solid rgba(147,197,253,0.2);
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(35deg);
  animation: spinSlow 30s linear infinite;
}

.hero-arc-two {
  position: absolute;
  width: 190px;
  height: 190px;
  border-radius: 95px;
  border: 1px solid rgba(37,99,235,0.35);
  border-right-color: transparent;
  border-top-color: transparent;
  transform: rotate(-12deg);
  animation: spinReverse 25s linear infinite;
}

@keyframes spinSlow {
  from { transform: rotate(35deg); }
  to { transform: rotate(395deg); }
}

@keyframes spinReverse {
  from { transform: rotate(-12deg); }
  to { transform: rotate(-372deg); }
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 36px;
  position: relative;
  z-index: 10;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.platform-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background-color: #2563EB;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(37,99,235,0.5);
}

.logo-badge-diamond {
  width: 12px;
  height: 12px;
  background-color: #FFFFFF;
  border-radius: 2.5px;
  transform: rotate(45deg);
}

.logo-text {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  color: rgba(255,255,255,0.78);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}
.nav-link:hover {
  color: #FFFFFF;
}

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

.nav-ghost {
  padding: 10px 16px;
  border-radius: 12px;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease;
}
.nav-ghost:hover {
  background-color: rgba(255,255,255,0.08);
  color: #FFFFFF;
}

.nav-cta {
  padding: 11px 18px;
  border-radius: 12px;
  background-color: #FFFFFF;
  color: #0B1528;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
  transition: background-color 0.2s ease;
}
.nav-cta:hover {
  background-color: #EAF0FF;
}

/* ==========================================================================
   HERO BODY
   ========================================================================== */
.hero-body {
  position: relative;
  z-index: 5;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px 36px 96px 36px;
  max-width: 820px;
  margin: 0 auto;
  width: 100%;
}

.hero-brand {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: #93C5FD;
  margin-bottom: 22px;
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 4.75rem);
  line-height: 1.06;
  letter-spacing: -1.8px;
  color: #FFFFFF;
  font-weight: 400;
  margin-bottom: 22px;
}

.hero-accent {
  color: #93C5FD;
  font-style: italic;
}

.hero-lede {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  line-height: 1.7;
  color: rgba(226,232,240,0.88);
  max-width: 540px;
  margin-bottom: 36px;
}

.cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.primary-cta {
  height: 54px;
  padding: 0 26px;
  border-radius: 14px;
  background-color: #FFFFFF;
  color: #0B1528;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}
.primary-cta:hover {
  background-color: #EAF0FF;
  transform: translateY(-1px);
}

.secondary-cta {
  height: 54px;
  padding: 0 24px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.28);
  background-color: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}
.secondary-cta:hover {
  background-color: rgba(255,255,255,0.1);
}

/* ==========================================================================
   MARQUEE STRIP
   ========================================================================== */
.marquee-wrap {
  background-color: #0B1528;
  border-top: 1px solid rgba(147,197,253,0.12);
  border-bottom: 1px solid rgba(147,197,253,0.12);
  overflow: hidden;
  padding: 16px 0;
}

.marquee-track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  animation: marqueeAnim 28s linear infinite;
  width: max-content;
}

.marquee-item {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 0 18px;
}

.marquee-text {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: rgba(226,232,240,0.72);
}

.marquee-dot {
  width: 5px;
  height: 5px;
  border-radius: 3px;
  background-color: #2563EB;
}

@keyframes marqueeAnim {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */
.section {
  padding: 88px 24px;
  max-width: 1040px;
  margin: 0 auto;
  width: 100%;
}

.kicker-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.kicker-line {
  width: 28px;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.kicker {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--color-primary);
}

.display {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -1.1px;
  color: var(--color-navy);
  margin-bottom: 18px;
  font-weight: 400;
}

.display-soft {
  color: var(--color-text-soft);
  font-style: italic;
}

.body-text {
  font-family: var(--font-sans);
  font-size: 1.08rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 660px;
  margin-bottom: 48px;
}

/* ==========================================================================
   TRIAD (USE / CREATE / GROW)
   ========================================================================== */
.triad {
  display: flex;
  gap: 24px;
}

.triad-item {
  flex: 1;
  min-width: 180px;
  padding-top: 22px;
  border-top: 2px solid var(--color-navy);
}

.triad-num {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.triad-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--color-navy);
  margin-bottom: 10px;
  font-weight: 400;
}

.triad-text {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* ==========================================================================
   PRODUCTS SHELL & CARDS
   ========================================================================== */
.products-shell {
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 72px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.product-panel {
  min-height: 280px;
  border-radius: 28px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.product-panel:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.06);
}

.product-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.product-id {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 2px;
}

.product-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.product-title {
  font-family: var(--font-serif);
  font-size: 2.15rem;
  letter-spacing: -0.6px;
  margin-bottom: 8px;
  font-weight: 400;
}

.product-caption {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.product-text {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.82;
  max-width: 380px;
  margin-bottom: 28px;
  flex-grow: 1;
}

.product-go {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
}

.product-bloom {
  position: absolute;
  width: 180px;
  height: 180px;
  border-radius: 90px;
  opacity: 0.12;
  right: -40px;
  bottom: -50px;
  pointer-events: none;
}

/* ==========================================================================
   PORTALS LIST
   ========================================================================== */
.portal-list {
  display: flex;
  flex-direction: column;
}

.portal-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 12px;
  border-bottom: 1px solid var(--color-border-light);
  text-decoration: none;
  border-radius: 14px;
  transition: background-color 0.2s ease, padding 0.2s ease;
}
.portal-row:hover {
  background-color: rgba(37,99,235,0.04);
  padding-left: 18px;
  padding-right: 18px;
}

.portal-index {
  font-family: var(--font-sans);
  width: 28px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.portal-icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background-color: #EFF4FF;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}

.portal-copy {
  flex: 1;
}

.portal-role {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 2px;
}

.portal-text {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.portal-arrow {
  color: var(--color-text-muted);
  transition: transform 0.2s ease;
}
.portal-row:hover .portal-arrow {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* ==========================================================================
   CLOSING SECTION
   ========================================================================== */
.closing {
  background-color: #070E1C;
  padding: 110px 24px;
  position: relative;
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  background-image: 
    radial-gradient(700px 420px at 50% 0%, rgba(37,99,235,0.35), transparent 60%), 
    linear-gradient(180deg, #0B1730 0%, #070E1C 100%);
}

.closing-atmosphere {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.closing-mesh {
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 260px;
  background-color: rgba(37,99,235,0.16);
  top: -160px;
  filter: blur(36px);
}

.closing-orb {
  position: absolute;
  bottom: 40px;
  right: 18%;
  animation: driftMid 6.4s ease-in-out infinite alternate;
}
.closing-orb-inner {
  width: 160px;
  height: 160px;
  border-radius: 80px;
  background-color: rgba(56,189,248,0.1);
}

.closing-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.closing-brand {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3.4px;
  text-transform: uppercase;
  color: #93C5FD;
  margin-bottom: 18px;
}

.closing-title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -1.2px;
  color: #FFFFFF;
  margin-bottom: 16px;
  font-weight: 400;
}

.closing-text {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  line-height: 1.7;
  color: rgba(226,232,240,0.86);
  margin-bottom: 36px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  padding: 32px 36px;
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-link {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.2s ease;
}
.footer-link:hover {
  color: var(--color-navy);
}

.footer-meta {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

/* ==========================================================================
   ABOUT & CONTACT PAGE REFINEMENTS (DIRECT & CLEAN)
   ========================================================================== */
.page-header-clean {
  background-color: #070E1C;
  padding: 140px 24px 70px 24px;
  text-align: center;
  color: #FFFFFF;
  background-image: 
    radial-gradient(900px 500px at 50% 10%, rgba(37,99,235,0.3), transparent 60%),
    linear-gradient(180deg, #070E1C 0%, #0B1730 100%);
}

.page-header-clean h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 400;
  margin-bottom: 16px;
}

.page-header-clean p {
  font-family: var(--font-sans);
  font-size: 1.15rem;
  color: rgba(226,232,240,0.85);
  max-width: 600px;
  margin: 0 auto;
}

.clean-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.contact-direct-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-label-direct {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 6px;
  display: block;
}

.form-input-direct {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border-light);
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-navy);
  outline: none;
  transition: border-color 0.2s ease;
}
.form-input-direct:focus {
  border-color: var(--color-primary);
}

/* ==========================================================================
   RESPONSIVENESS
   ========================================================================== */
@media (max-width: 860px) {
  .hero-stage {
    display: none;
  }
  .triad {
    flex-direction: column;
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
