html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100%;
  background: #05060a; /* È÷¾î·Î¶û µ¿ÀÏ */
  overflow-x: hidden;
}

.landing-page section {
  padding: 120px 0;
}

.hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(109,94,252,.25),
    transparent 40%
  );
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(217,70,239,.15), transparent),
    linear-gradient(240deg, rgba(109,94,252,.2), transparent);
  filter: blur(60px);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.05;
  font-weight: 800;
}

.hero .badge {
  display: inline-block;
  padding: 6px 12px;
  margin-bottom: 24px;
  background: rgba(255,255,255,.08);
  border-radius: 999px;
  font-size: 13px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-top: 40px;
}

.btn {
  padding: 14px 22px;
  border-radius: 12px;
  font-weight: 600;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
}

.btn.ghost {
  border: 1px solid var(--border);
}

/* ===============================
   HERO NEON EFFECT
================================ */

.hero h1 strong {
  background: linear-gradient(
    90deg,
    var(--primary),
    var(--accent)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(217,70,239,.45));
}

[data-theme="dark"] .hero h1 strong {
  filter:
    drop-shadow(0 0 24px rgba(217,70,239,.7))
    drop-shadow(0 0 48px rgba(109,94,252,.5));
}

/* subtle motion */
.hero-inner {
  transition: transform .3s ease-out;
}

/* ===============================
   BOARD LAYOUT
================================ */

.board-layout {
  display: grid;
  gap: 40px;
  padding: 80px 0;
}

.board-layout.one-column {
  grid-template-columns: 260px 1fr;
}

.board-layout.full-width {
  grid-template-columns: 1fr;
}

.sidebar-left {
  position: sticky;
  top: 120px;
}

.board-nav ul {
  list-style: none;
  padding: 0;
}

.board-nav li + li {
  margin-top: 12px;
}

.board-nav a {
  color: var(--muted);
  font-size: 14px;
}

.board-content {
  min-width: 0;
}

.hero-visual {
  position: relative;
  height: 100vh;
  overflow: hidden;
  background: #0b0e14;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .35;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 8vw;
  color: #fff;
}

.hero-content h1 {
  font-size: clamp(36px, 6vw, 80px);
  line-height: 1.1;
}

.hero-cta {
  margin-top: 32px;
  display: flex;
  gap: 16px;
}

.hero video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.55) contrast(1.1);
  z-index: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(20,20,40,0.35) 0%,
    rgba(5,5,15,0.85) 70%
  );
  z-index: 2;
}

#heroCanvas {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 4;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20vh 24px 0;
  color: #fff;
}

.hero-content h1 {
  font-size: clamp(42px, 6vw, 96px);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-content p {
  font-size: 18px;
  opacity: 0.9;
  max-width: 520px;
}

.hero-cta {
  margin-top: 32px;
  display: flex;
  gap: 16px;
}

.hero-cta a {
  padding: 14px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg,#8b5cf6,#ec4899);
  color: #fff;
  font-weight: 600;
}

.hero-content {
  transition: transform 0.15s ease-out, opacity 0.15s ease-out;
  will-change: transform, opacity;
}

/* LIVE BOARD */
.live-board {
  padding: 120px 8vw;
  background: linear-gradient(180deg, #0b0e14, #0f1320);
  color: #fff;
  overflow: hidden;
}

.live-board-header {
  margin-bottom: 40px;
}

.live-board-header h2 {
  font-size: 36px;
  margin-bottom: 8px;
}

.live-board-header p {
  color: #9aa4ff;
}

.live-board-marquee {
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.marquee-track {
  display: flex;
  gap: 48px;
  animation: marquee-left 25s linear infinite;
}

.marquee-track li {
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  padding: 24px 0;
  font-size: 16px;
}

.marquee-track .badge {
  background: #7f5af0;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.marquee-track em {
  opacity: .6;
  font-size: 13px;
}

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

/* SERVICE GRID */
.service-grid {
  padding: 140px 8vw;
  background: #0f1320;
  color: #fff;
}

.service-grid-header {
  max-width: 720px;
  margin-bottom: 64px;
}

.service-grid-header h2 {
  font-size: 40px;
  margin-bottom: 12px;
}

.service-grid-header p {
  color: #a5b4ff;
}

.service-grid-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.service-card {
  position: relative;
  padding: 36px;
  border-radius: 18px;
  background: linear-gradient(135deg, #151a30, #0b0e1a);
  border: 1px solid rgba(255,255,255,.08);
  text-decoration: none;
  color: #fff;
  transition: transform .4s ease, box-shadow .4s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(127,90,240,.25);
}

.service-card h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: #b8c1ff;
}

.service-card.highlight {
  background: linear-gradient(135deg, #7f5af0, #2cb67d);
}

/* TRUST SECTION */
.trust-section {
  padding: 140px 8vw;
  background: linear-gradient(180deg, #0b0e14, #0f1320);
  color: #fff;
}

.trust-inner {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 64px;
  align-items: center;
}

.trust-text h2 {
  font-size: 38px;
  margin-bottom: 16px;
}

.trust-text p {
  color: #b8c1ff;
  margin-bottom: 32px;
}

.trust-points {
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
}

.trust-points li {
  margin-bottom: 10px;
  font-size: 15px;
}

.trust-cta {
  display: flex;
  gap: 16px;
}

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

.badge-card {
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 28px;
  text-align: center;
  font-weight: 600;
  background: linear-gradient(135deg, #151a30, #0b0e1a);
  box-shadow: 0 10px 40px rgba(0,0,0,.3);
}

/* SEO CTA */
.seo-cta {
  padding: 160px 8vw;
  background: #0b0e14;
  color: #fff;
}

.seo-cta-inner {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 80px;
  align-items: center;
}

.seo-text h2 {
  font-size: 42px;
  line-height: 1.2;
  margin-bottom: 24px;
}

.seo-desc {
  font-size: 16px;
  color: #b8c1ff;
  margin-bottom: 32px;
}

.seo-points {
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
}

.seo-points li {
  margin-bottom: 10px;
  font-size: 15px;
}

.seo-cta-buttons {
  display: flex;
  gap: 16px;
}

.seo-meta {
  display: grid;
  gap: 24px;
}

.meta-box {
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  padding: 24px;
  background: linear-gradient(135deg, #151a30, #0b0e1a);
}

.meta-box strong {
  display: block;
  margin-bottom: 6px;
}

/* POLICY SECTION */
.policy-section {
  padding: 140px 8vw;
  background: linear-gradient(180deg, #0f1320, #090b12);
  color: #fff;
}

.policy-header {
  margin-bottom: 60px;
}

.policy-header h2 {
  font-size: 38px;
  margin-bottom: 8px;
}

.policy-header p {
  color: #9aa4ff;
}

.policy-grid {
  display: grid;
  grid-template-columns: 1.3fr .7fr;
  gap: 64px;
}

.policy-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.policy-card {
  border-radius: 18px;
  padding: 32px;
  background: linear-gradient(135deg, #151a30, #0b0e1a);
  border: 1px solid rgba(255,255,255,.08);
}

.policy-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.policy-card p {
  font-size: 14px;
  color: #b8c1ff;
}

.policy-notice {
  border-left: 1px solid rgba(255,255,255,.1);
  padding-left: 32px;
}

.policy-notice h4 {
  margin-bottom: 16px;
}

.policy-notice ul {
  list-style: none;
  padding: 0;
}

.policy-notice li {
  margin-bottom: 10px;
}

.policy-notice a {
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

.policy-notice a:hover {
  text-decoration: underline;
}

/* HUB SECTION */
.hub-section {
  padding: 120px 8vw;
  background: #090b12;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,.08);
}

.hub-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
}

.hub-brand h2 {
  font-size: 36px;
  margin-bottom: 16px;
}

.hub-brand p {
  color: #9aa4ff;
  font-size: 15px;
}

.hub-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 40px;
}

.hub-group h4 {
  margin-bottom: 16px;
  font-size: 16px;
}

.hub-group a {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  color: #b8c1ff;
  text-decoration: none;
}

.hub-group a:hover {
  color: #fff;
}

/* FOOTER */
.site-footer {
  background: #05060a;
  color: #b8c1ff;
  padding: 100px 8vw 40px;
  border-top: 1px solid rgba(255,255,255,.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr .8fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  color: #fff;
  font-size: 24px;
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
}

.footer-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-info li {
  font-size: 13px;
  margin-bottom: 8px;
}

.footer-info strong {
  color: #fff;
}

.footer-trust {
  display: flex;
  gap: 16px;
  align-items: center;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 90px;
  height: 90px;
  border-radius: 16px;
  background: linear-gradient(135deg, #151a30, #0b0e1a);
  border: 1px solid rgba(255,255,255,.12);
  font-weight: 600;
  color: #fff;
  text-align: center;
  font-size: 13px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 24px;
  font-size: 12px;
}

.footer-bottom .divider {
  margin: 0 8px;
  opacity: .5;
}

.footer-nav a {
  margin-left: 16px;
  color: #9aa4ff;
  text-decoration: none;
}

.footer-nav a:hover {
  color: #fff;
}

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 44px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 20px;
  z-index: 10;
}

.scroll-hint span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 6px;
  height: 6px;
  background: #b48cff;
  border-radius: 50%;
  transform: translateX(-50%);
  animation: scrollDot 1.6s infinite;
  box-shadow: 0 0 12px rgba(180,140,255,0.8);
}

@keyframes scrollDot {
  0%   { opacity: 0; transform: translate(-50%, 0); }
  30%  { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, 18px); }
}

.section-divider {
  height: 140px;
  width: 100%;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(180,140,255,0.35),
    transparent 70%
  );
  margin-top: -70px;
  position: relative;
  z-index: 5;
}


/* ===============================
   RESPONSIVE (1st pass)
================================ */

@media (max-width: 1024px) {
  .hero-content {
    padding: 18vh 24px 0;
  }

  .trust-inner,
  .seo-cta-inner,
  .policy-grid,
  .hub-inner,
  .footer-top {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .trust-badges {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    height: 92vh;
  }

  .hero-content h1 {
    font-size: clamp(34px, 9vw, 56px);
  }

  .hero-content p {
    font-size: 15px;
    max-width: 100%;
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-cta a {
    width: 100%;
    text-align: center;
  }

  .service-grid-items {
    grid-template-columns: 1fr;
  }

  .trust-badges {
    grid-template-columns: repeat(3, 1fr);
  }

  .badge-card,
  .trust-badge {
    width: 100%;
    height: 80px;
  }

  .policy-notice {
    border-left: none;
    padding-left: 0;
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .footer-nav a {
    margin-left: 0;
    margin-right: 14px;
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 16vh 18px 0;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .scroll-hint {
    bottom: 22px;
  }

  .section-divider {
    height: 110px;
    margin-top: -55px;
  }
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(12px);
  background: rgba(10,10,18,0.65);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg,#8b5cf6,#ec4899);
  color: #fff;
  font-size: 13px;
}

.brand-name {
  color: #fff;
}

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

.nav a {
  color: rgba(255,255,255,.8);
  text-decoration: none;
  font-size: 14px;
}

.nav a:hover {
  color: #fff;
}

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

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: #fff;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  padding: 10px;
  gap: 6px;
  flex-direction: column;
  justify-content: center;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: rgba(255,255,255,.85);
  border-radius: 2px;
}

/* MOBILE NAV */
@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(10,10,18,0.95);
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 24px;
    gap: 14px;
    transform: translateY(-120%);
    transition: transform .25s ease;
    border-bottom: 1px solid rgba(255,255,255,.08);
  }
  .nav.is-open {
    transform: translateY(0);
  }
}