/* ===== Design tokens ===== */
:root{
  --navy: #0A0E23;
  --navy-2: #121834;
  --navy-3: #1A2242;
  --ink: #0F1220;
  --muted: #5A6072;
  --muted-2: #878CA0;
  --paper: #F5F6FA;
  --card: #FFFFFF;
  --border: #E3E5EE;
  --steel: #2E4A78;
  --steel-light: #5C7CAE;
  --steel-dark: #1C3050;
  --ice: #C7D6EC;
  --gold: #A9824C;
  --white: #FFFFFF;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 12px rgba(10,14,35,0.06);
  --shadow-md: 0 16px 36px rgba(10,14,35,0.12);
  --container: 1180px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.18;font-weight:700;letter-spacing:-0.015em;}
p{margin:0;}
button{font-family:inherit;}
svg{display:block;}

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

.icon{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--steel);color:#fff;padding:10px 16px;border-radius:6px;z-index:2000;
}
.skip-link:focus{left:16px;top:16px;}

/* ===== Header ===== */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(10,14,35,0.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.07);
  transition:background .25s ease;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{display:flex;}
.brand-name{color:#fff;font-weight:700;font-size:17.5px;letter-spacing:-0.01em;}
.brand-name em{color:var(--ice);font-style:normal;font-weight:600;}

.main-nav{display:flex;align-items:center;gap:26px;}
.main-nav a{
  color:rgba(255,255,255,0.76);
  font-size:14px;font-weight:500;
  padding:6px 2px;
  position:relative;
}
.main-nav a:hover{color:#fff;}

.header-actions{display:flex;align-items:center;gap:14px;}

.lang-switch{
  display:flex;background:rgba(255,255,255,0.08);border-radius:6px;padding:3px;border:1px solid rgba(255,255,255,0.08);
}
.lang-btn{
  border:none;background:transparent;color:rgba(255,255,255,0.65);
  font-size:12px;font-weight:700;padding:6px 11px;border-radius:4px;cursor:pointer;
  transition:background .2s ease,color .2s ease;
  letter-spacing:0.02em;
}
.lang-btn.is-active{background:var(--steel-light);color:#fff;}

.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:4px;
  width:36px;height:36px;border:none;background:transparent;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:#fff;margin:0 auto;border-radius:2px;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:13px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:14.5px;
  border:none;cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:normal;text-align:center;letter-spacing:0.01em;
}
.btn-primary{
  background:var(--steel);
  color:#fff;
  box-shadow:0 6px 18px rgba(28,48,80,0.28);
}
.btn-primary:hover{background:var(--steel-dark);transform:translateY(-1px);box-shadow:0 10px 22px rgba(28,48,80,0.34);}
.btn-ghost{
  background:transparent;
  color:#fff;
  border:1px solid rgba(255,255,255,0.3);
}
.btn-ghost:hover{background:rgba(255,255,255,0.08);}
.btn-sm{padding:9px 18px;font-size:13px;}
.btn-block{width:100%;}

/* ===== Hero ===== */
.hero{
  position:relative;
  padding:164px 0 88px;
  background:linear-gradient(180deg, #0C1129 0%, var(--navy) 100%);
  color:#fff;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.hero-globe-canvas{position:absolute;top:50%;right:-4%;transform:translateY(-50%);pointer-events:none;}
.hero-bokeh{position:absolute;border-radius:50%;filter:blur(46px);pointer-events:none;}
.hero-bokeh-1{width:220px;height:220px;left:2%;bottom:8%;background:radial-gradient(circle,rgba(140,175,255,0.30),transparent 70%);}
.hero-bokeh-2{width:130px;height:130px;left:12%;bottom:28%;background:radial-gradient(circle,rgba(199,214,236,0.22),transparent 70%);}
.hero-bokeh-3{width:320px;height:320px;right:8%;top:6%;background:radial-gradient(circle,rgba(92,124,174,0.24),transparent 70%);}
.hero-hud{position:absolute;top:118px;right:6%;opacity:0.4;}
.dot-grid{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,0.08) 1.2px, transparent 1.2px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse 70% 55% at 30% 30%, black 30%, transparent 80%);
}
.hero-inner{position:relative;z-index:1;max-width:760px;}
.eyebrow{
  display:inline-block;
  color:var(--ice);
  font-weight:600;font-size:12.5px;letter-spacing:0.08em;text-transform:uppercase;
  background:rgba(199,214,236,0.08);
  border:1px solid rgba(199,214,236,0.25);
  padding:7px 14px;border-radius:5px;
  margin-bottom:24px;
}
.hero h1{
  font-size:clamp(34px,5vw,54px);
  margin-bottom:22px;
  font-weight:700;
}
.hero-sub{
  font-size:17.5px;line-height:1.65;color:rgba(255,255,255,0.72);
  max-width:600px;margin-bottom:36px;
  font-weight:400;
}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:64px;}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  padding-top:32px;border-top:1px solid rgba(255,255,255,0.14);
}
.hero-stat{display:flex;flex-direction:column;gap:6px;}
.hero-stat-num{font-size:26px;font-weight:700;color:#fff;letter-spacing:-0.01em;}
.hero-stat-label{font-size:12.5px;color:rgba(255,255,255,0.56);line-height:1.4;}

/* ===== Sections ===== */
.section{padding:100px 0;}
.section-light{background:var(--paper);}
.section-dark{background:var(--navy);color:#fff;}
.section-dark p{color:rgba(255,255,255,0.68);}

.section-head{max-width:740px;margin-bottom:52px;}
.section-head-dark{max-width:740px;margin-bottom:52px;}
.kicker{
  color:var(--steel);
  font-weight:700;font-size:12.5px;letter-spacing:0.09em;text-transform:uppercase;
  margin-bottom:14px;display:block;
}
.kicker-light{color:var(--ice);}
.section-head h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:16px;}
.section-lede{font-size:16.5px;line-height:1.65;color:var(--muted);font-weight:400;}
.section-dark .section-lede{color:rgba(255,255,255,0.68);}

/* ===== Grids ===== */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

/* ===== Icon badge (unified, theme-aware) ===== */
.icon-badge{
  width:46px;height:46px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
  background:rgba(46,74,120,0.07);
  border:1px solid rgba(46,74,120,0.18);
  color:var(--steel);
}
.section-dark .icon-badge{
  background:rgba(255,255,255,0.06);
  border-color:rgba(255,255,255,0.16);
  color:var(--ice);
}

/* ===== Surface card (unified, theme-aware) ===== */
.surface-card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:30px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease;
}
.surface-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.section-dark .surface-card{
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.10);
  box-shadow:none;
}
.surface-card h3,.surface-card h4{font-size:17.5px;margin-bottom:10px;font-weight:600;}
.surface-card p{font-size:14.5px;line-height:1.6;color:var(--muted);font-weight:400;}
.section-dark .surface-card p{color:rgba(255,255,255,0.65);}

.layer-tag{
  display:inline-block;margin-top:16px;font-size:11.5px;font-weight:600;
  color:var(--steel);background:rgba(46,74,120,0.08);border:1px solid rgba(46,74,120,0.22);
  padding:6px 12px;border-radius:5px;letter-spacing:0.02em;
}
.section-dark .layer-tag{
  color:var(--ice);background:rgba(199,214,236,0.08);border-color:rgba(199,214,236,0.22);
}

/* Definition cards */
.def-card{padding:32px;position:relative;}
.def-num{
  display:block;font-size:30px;font-weight:700;color:var(--steel);
  margin-bottom:14px;letter-spacing:-0.01em;
}
.section-dark .def-num{color:var(--ice);}
.def-card p{font-size:16px;line-height:1.6;font-weight:600;color:var(--ink);}
.section-dark .def-card p{color:#fff;}

/* Reason cards */
.reasons-grid{margin-bottom:60px;}
.reason-card{padding:22px 22px 24px;}
.reason-num{
  display:block;font-size:12.5px;font-weight:700;color:var(--steel);margin-bottom:10px;letter-spacing:0.03em;
}
.section-dark .reason-num{color:var(--ice);}
.reason-card p{font-size:14.5px;line-height:1.5;font-weight:500;color:var(--ink);}
.section-dark .reason-card p{color:rgba(255,255,255,0.85);}

.dividend-title{font-size:23px;text-align:center;margin-bottom:32px;font-weight:600;}
.dividend-card{text-align:left;}
.dividend-caption{
  text-align:center;margin-top:36px;font-style:italic;color:var(--muted-2);font-size:14.5px;
}
.section-dark .dividend-caption{color:rgba(255,255,255,0.5);}

/* Split block (question matrix) */
.split-block{
  display:grid;grid-template-columns:1.1fr 0.9fr;gap:40px;
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:var(--radius);
  padding:44px;
  margin:60px 0;
  align-items:center;
}
.section-light .split-block{
  background:var(--card);
  border:1px solid var(--border);
}
.split-text h3{font-size:22px;margin-bottom:14px;font-weight:600;}
.split-text p{margin-bottom:20px;}
.tree-list li{
  position:relative;padding-left:20px;margin-bottom:10px;font-size:14.5px;line-height:1.5;
  color:rgba(255,255,255,0.78);
}
.section-light .tree-list li{color:var(--muted);}
.tree-list li::before{
  content:"";position:absolute;left:0;top:8px;width:6px;height:6px;border-radius:1px;
  background:var(--steel-light);
}
.split-formula{
  background:rgba(46,74,120,0.10);
  border:1px solid rgba(46,74,120,0.25);
  border-radius:var(--radius-sm);
  padding:28px;
}
.section-dark .split-formula{background:rgba(255,255,255,0.04);border-color:rgba(255,255,255,0.14);}
.formula-label{font-size:12px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:var(--steel);margin-bottom:14px;}
.section-dark .formula-label{color:var(--ice);}
.formula{font-size:16.5px;font-weight:600;line-height:1.6;margin-bottom:16px;}
.formula-note{font-size:13.5px;line-height:1.6;color:var(--muted);}
.section-dark .formula-note{color:rgba(255,255,255,0.6);}

.proof-grid{margin-top:16px;}

/* Pillar / compare table */
.table-wrap{overflow-x:auto;margin-top:52px;border-radius:var(--radius);box-shadow:var(--shadow-sm);}
.compare-table{
  width:100%;border-collapse:collapse;background:var(--card);min-width:760px;
}
.compare-table th,.compare-table td{
  text-align:left;padding:17px 20px;font-size:13.5px;border-bottom:1px solid var(--border);
  line-height:1.5;
}
.compare-table thead th{
  background:var(--navy);color:#fff;font-weight:600;font-size:12.5px;letter-spacing:0.02em;
}
.compare-table tbody td:first-child{font-weight:600;color:var(--ink);background:#FAFBFD;}
.section-dark .compare-table tbody td:first-child{background:rgba(255,255,255,0.03);color:#fff;}
.section-dark .compare-table{background:transparent;}
.section-dark .compare-table td{border-bottom:1px solid rgba(255,255,255,0.10);color:rgba(255,255,255,0.75);}
.highlight-col{background:rgba(46,74,120,0.06);font-weight:600;color:var(--ink);}
.section-dark .highlight-col{background:rgba(199,214,236,0.06);color:#fff;}
.compare-table thead th.highlight-col{background:var(--steel-dark);color:#fff;}

/* Edge cards */
.edge-num{
  display:inline-block;font-size:24px;font-weight:700;color:var(--ice);
  margin-bottom:14px;letter-spacing:-0.01em;
}

/* Sora block */
.sora-block{
  margin-top:52px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.10);
  border-radius:var(--radius);
  padding:44px;
  display:grid;grid-template-columns:1.2fr 0.8fr;gap:36px;align-items:center;
}
.section-light .sora-block{background:var(--card);border-color:var(--border);}
.sora-text h3{font-size:21px;margin-bottom:14px;font-weight:600;}
.sora-tags{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  font-size:12.5px;font-weight:500;
  background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.16);
  padding:9px 15px;border-radius:6px;
}
.section-light .chip{background:var(--paper);border-color:var(--border);color:var(--ink);}

/* Timeline */
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;position:relative;}
.timeline-step{padding:32px;position:relative;}
.timeline-num{
  display:flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:9px;
  background:var(--steel);
  color:#fff;font-weight:700;font-size:15px;margin-bottom:18px;
}

/* Case studies */
.case-feature{
  display:flex;align-items:center;gap:28px;
  background:rgba(255,255,255,0.04);border:1px solid rgba(255,255,255,0.10);
  border-radius:var(--radius);padding:36px;margin-bottom:44px;
}
.case-feature-badge{
  flex:none;width:72px;height:72px;border-radius:12px;
  background:rgba(199,214,236,0.10);border:1px solid rgba(199,214,236,0.25);
  display:flex;align-items:center;justify-content:center;color:var(--ice);
}
.case-feature-badge .icon{width:32px;height:32px;}
.case-feature-body h3{font-size:20px;margin-bottom:18px;font-weight:600;}
.case-stats{display:flex;gap:40px;flex-wrap:wrap;}
.case-stats div{display:flex;flex-direction:column;gap:4px;}
.case-stats span{font-size:24px;font-weight:700;color:var(--ice);}
.case-stats small{font-size:12.5px;color:rgba(255,255,255,0.56);}

.platform-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:14px;}
.platform-badge{
  font-weight:600;font-size:14px;color:#fff;
  background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.16);
  padding:11px 20px;border-radius:6px;
}
.platform-caption{color:rgba(255,255,255,0.55);font-size:13.5px;margin-bottom:52px;}

.media-grid{margin-top:8px;}

/* Global reach / media tiers */
.globe-panel{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  padding:56px 40px;
  text-align:center;
  background:linear-gradient(180deg,#0E1330 0%, var(--navy-2) 100%);
  margin-bottom:44px;
}
.globe-panel .globe-svg-small{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:520px;height:520px;opacity:0.5;
}
.globe-panel-inner{position:relative;z-index:1;}
.globe-panel h3{color:#fff;font-size:22px;margin-bottom:10px;font-weight:600;}
.globe-panel p{color:rgba(255,255,255,0.68);max-width:520px;margin:0 auto;}

.tier-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.tier-card{text-align:center;padding:34px 20px;}
.tier-label{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:9px;
  background:rgba(46,74,120,0.08);color:var(--steel);font-weight:700;margin-bottom:16px;
  border:1px solid rgba(46,74,120,0.2);
}
.tier-card h4{font-size:15.5px;font-weight:600;}

/* Banner line */
.banner-line{
  text-align:center;font-size:21px;font-weight:600;color:var(--ink);
  margin-top:60px;padding-top:44px;border-top:1px solid var(--border);
}

/* ===== Footer ===== */
.site-footer{background:var(--navy);color:rgba(255,255,255,0.55);padding:52px 0 30px;}
.footer-inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px;align-items:flex-start;}
.footer-brand p{margin-top:10px;font-size:13.5px;}
.footer-nav{display:flex;flex-wrap:wrap;gap:20px;}
.footer-nav a{font-size:13px;color:rgba(255,255,255,0.6);}
.footer-nav a:hover{color:#fff;}
.footer-copy{width:100%;margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,255,255,0.08);font-size:12px;}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in-view{opacity:1;transform:translateY(0);}

/* ===== Responsive ===== */
@media (max-width:980px){
  .main-nav{display:none;}
  .nav-toggle{display:flex;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .hero-stats{grid-template-columns:repeat(2,1fr);}
  .split-block,.sora-block{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr;}
  .tier-row{grid-template-columns:1fr;}
  .hero-globe-canvas{opacity:0.55;}
  .hero-hud{display:none;}

  .site-header.nav-open .main-nav{
    display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;
    background:var(--navy);padding:20px 24px 28px;gap:18px;
    border-bottom:1px solid rgba(255,255,255,0.1);
  }
}

@media (max-width:640px){
  .hero{padding:136px 0 68px;}
  .grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .section{padding:68px 0;}
  .case-feature{flex-direction:column;text-align:center;}
  .header-actions{gap:8px;}
  .btn-sm{display:none;}
  .hero-cta{flex-direction:column;align-items:stretch;}
  .hero-cta .btn{width:100%;}
  .hero-globe-canvas{display:none;}
  .hero-bokeh-3{display:none;}
  .globe-panel .globe-svg-small{width:380px;height:380px;}
}

.section h2{color:var(--ink);}
.section-dark h2{color:#fff;}