/* ============ TOKENS ============ */
:root{
  --bg: #070B0E;
  --bg-navy: #0D1420;
  --charcoal: #161C24;
  --charcoal-2: #1C2430;
  --white: #F4F7F9;
  --gray: #8A96A5;
  --gray-dim: #5C6774;
  --emerald: #12C48B;
  --emerald-dim: #0E9C6F;
  --cyan: #26D6E9;
  --border: rgba(244,247,249,0.08);
  --border-strong: rgba(244,247,249,0.14);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 8px;

  --nav-h: 76px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; }
}

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

.container{
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.container.narrow{ max-width:840px; }

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }

img{ max-width:100%; display:block; }

/* background grid texture for hero */
.hero-bg-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(244,247,249,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,247,249,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, black 40%, transparent 90%);
  pointer-events:none;
}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-family:var(--font-body);
  font-weight:600;
  font-size:0.95rem;
  padding:12px 24px;
  border-radius:999px;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space:nowrap;
  cursor:pointer;
  border:none;
}
.btn-primary{
  background:linear-gradient(135deg, var(--emerald), var(--emerald-dim));
  color:#04140E;
  box-shadow:0 0 0 1px rgba(18,196,139,0.25), 0 8px 24px -8px rgba(18,196,139,0.55);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(18,196,139,0.4), 0 14px 32px -8px rgba(18,196,139,0.7);
}
.btn-lg{ padding:16px 32px; font-size:1.02rem; }

/* ============ NAVBAR ============ */
.navbar{
  position:fixed; top:0; left:0; right:0;
  height:var(--nav-h);
  z-index:200;
  background:rgba(7,11,14,0.55);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid transparent;
  transition:border-color .3s ease, background .3s ease;
}
.navbar.scrolled{
  border-bottom-color:var(--border);
  background:rgba(7,11,14,0.85);
}
.nav-inner{
  max-width:1280px;
  margin:0 auto;
  height:100%;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.nav-logo{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.25rem;
  letter-spacing:0.02em;
}
.nav-logo .dot{ color:var(--emerald); }
.nav-links{
  display:flex;
  gap:28px;
  flex:1;
  justify-content:center;
}
.nav-link{
  font-size:0.88rem;
  color:var(--gray);
  font-weight:500;
  position:relative;
  transition:color .2s ease;
}
.nav-link::after{
  content:'';
  position:absolute;
  left:0; bottom:-6px;
  width:0; height:1px;
  background:var(--emerald);
  transition:width .25s ease;
}
.nav-link:hover{ color:var(--white); }
.nav-link:hover::after{ width:100%; }

.nav-cta{ flex-shrink:0; }

.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none;
  border:none;
  cursor:pointer;
  padding:6px;
}
.hamburger span{
  width:22px; height:2px;
  background:var(--white);
  border-radius:2px;
  transition:transform .3s ease, opacity .3s ease;
}
.hamburger.active span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2){ opacity:0; }
.hamburger.active span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.mobile-menu{
  position:fixed; top:var(--nav-h); left:0; right:0;
  background:rgba(10,14,17,0.98);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  display:flex;
  flex-direction:column;
  padding:12px 24px 28px;
  gap:4px;
  transform:translateY(-12px);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:transform .3s ease, opacity .3s ease, visibility .3s;
  z-index:190;
}
.mobile-menu.open{
  transform:translateY(0);
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}
.mobile-link{
  padding:14px 4px;
  border-bottom:1px solid var(--border);
  color:var(--gray);
  font-weight:500;
}
.mobile-cta{ margin-top:16px; }

/* ============ HERO ============ */
.hero{
  position:relative;
  padding:calc(var(--nav-h) + 72px) 0 0;
  overflow:hidden;
}
.hero-inner{
  max-width:1280px;
  margin:0 auto;
  padding:0 24px 96px;
  display:grid;
  grid-template-columns:1.1fr 0.9fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.75rem;
  letter-spacing:0.14em;
  color:var(--emerald);
  margin-bottom:18px;
  text-transform:uppercase;
}
.hero-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2.1rem, 4.4vw, 3.4rem);
  line-height:1.12;
  letter-spacing:-0.01em;
  margin-bottom:22px;
}
.hero-sub{
  color:var(--gray);
  font-size:1.05rem;
  max-width:560px;
  margin-bottom:32px;
}

.hero-visual{
  position:relative;
  height:420px;
}
.term-card{
  position:absolute;
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:22px 26px;
  border-radius:var(--radius-lg);
}
.glass{
  background:linear-gradient(160deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border:1px solid var(--border-strong);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  box-shadow:0 20px 50px -20px rgba(0,0,0,0.6);
}
.term-card--lg{
  top:0; left:8%;
  width:270px;
}
.term-card:not(.term-card--lg):not(.term-card--sm){
  top:46%; right:0;
  width:190px;
}
.term-card--sm{
  bottom:0; left:20%;
  width:220px;
}
.term-label{
  font-family:var(--font-mono);
  font-size:0.7rem;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--gray);
}
.term-value{
  font-family:var(--font-mono);
  font-weight:600;
  font-size:2.4rem;
  color:var(--white);
}
.term-value--text{
  font-size:1.2rem;
  color:var(--emerald);
}
.term-unit{
  font-size:1rem;
  color:var(--gray);
  margin-left:2px;
}
.term-tag{
  align-self:flex-start;
  margin-top:6px;
  font-family:var(--font-mono);
  font-size:0.7rem;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(18,196,139,0.12);
  color:var(--emerald);
  border:1px solid rgba(18,196,139,0.3);
}

.float-a{ animation:floatY 7s ease-in-out infinite; }
.float-b{ animation:floatY 8.5s ease-in-out infinite; animation-delay:-2s; }
.float-c{ animation:floatY 6.5s ease-in-out infinite; animation-delay:-4s; }
@keyframes floatY{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-14px); }
}

/* ticker */
.ticker{
  position:relative;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:var(--bg-navy);
  overflow:hidden;
  padding:14px 0;
}
.ticker-track{
  display:flex;
  gap:48px;
  width:max-content;
  animation:tickerScroll 32s linear infinite;
}
@keyframes tickerScroll{
  from{ transform:translateX(0); }
  to{ transform:translateX(-50%); }
}
.ticker-item{
  font-family:var(--font-mono);
  font-size:0.78rem;
  letter-spacing:0.02em;
  color:var(--gray);
  white-space:nowrap;
}
.ticker-item::before{
  content:'●';
  color:var(--emerald);
  font-size:0.5rem;
  margin-right:14px;
  vertical-align:middle;
}

/* ============ SECTIONS ============ */
.section{ padding:100px 0; }
.section--alt{ background:var(--bg-navy); }

.section-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(1.6rem, 3vw, 2.3rem);
  line-height:1.25;
  margin-bottom:22px;
  letter-spacing:-0.01em;
}
.section-title.center{ text-align:center; max-width:820px; margin-left:auto; margin-right:auto; margin-bottom:48px; }

.section-text{
  color:var(--gray);
  font-size:1.02rem;
  margin-bottom:18px;
}

.text-link{
  color:var(--emerald);
  font-weight:600;
  font-size:0.95rem;
}
.text-link-inline{
  color:var(--emerald);
  text-decoration:underline;
  text-underline-offset:3px;
  text-decoration-color:rgba(18,196,139,0.4);
}
.text-link-inline:hover{ text-decoration-color:var(--emerald); }

/* ============ BENEFIT GRID ============ */
.benefit-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:20px;
  margin-bottom:48px;
}
.benefit-card{
  padding:32px 24px;
  border-radius:var(--radius-md);
  transition:transform .3s ease, border-color .3s ease;
}
.benefit-card:hover{
  transform:translateY(-6px);
  border-color:rgba(18,196,139,0.35);
}
.benefit-figure{
  display:block;
  font-family:var(--font-mono);
  font-weight:600;
  font-size:2.1rem;
  color:var(--emerald);
  margin-bottom:12px;
}
.benefit-text{
  color:var(--gray);
  font-size:0.92rem;
}
.center-cta{ text-align:center; }

/* ============ TABLES ============ */
.swipe-hint{
  display:none;
  font-family:var(--font-mono);
  font-size:0.75rem;
  color:var(--emerald);
  margin-bottom:10px;
}
.table-wrap{
  overflow-x:auto;
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  -webkit-overflow-scrolling:touch;
}
table{
  border-collapse:collapse;
  width:100%;
  min-width:720px;
  font-size:0.92rem;
}
.compare-table thead th{
  position:sticky; top:0;
  background:var(--charcoal-2);
  color:var(--white);
  font-family:var(--font-mono);
  font-weight:600;
  font-size:0.82rem;
  letter-spacing:0.02em;
  text-align:left;
  padding:16px 18px;
  border-bottom:1px solid var(--border-strong);
  z-index:1;
}
.compare-table td{
  padding:14px 18px;
  border-bottom:1px solid var(--border);
  color:var(--gray);
}
.compare-table tbody tr:hover td{ background:rgba(255,255,255,0.02); }
.compare-table tr.highlight td{
  background:rgba(18,196,139,0.06);
  color:var(--white);
  font-weight:500;
}
.row-label, .row-label-col{
  color:var(--white) !important;
  font-weight:500;
  white-space:nowrap;
}

.reg-table{ min-width:760px; font-size:0.9rem; }
.reg-table thead th{
  background:var(--charcoal-2);
  font-family:var(--font-mono);
  font-size:0.78rem;
  text-align:left;
  padding:16px 18px;
  border-bottom:1px solid var(--border-strong);
}
.reg-table td{
  padding:16px 18px;
  border-bottom:1px solid var(--border);
  color:var(--gray);
}
.reg-table tr:last-child td{ border-bottom:none; }

/* ============ TIMELINE ============ */
.timeline{
  display:flex;
  flex-direction:column;
  gap:0;
  max-width:760px;
  margin:0 auto;
}
.timeline-item{
  display:flex;
  gap:28px;
  padding:28px 0;
  border-bottom:1px solid var(--border);
}
.timeline-item:last-child{ border-bottom:none; }
.timeline-index{
  font-family:var(--font-mono);
  font-size:1.4rem;
  color:var(--emerald);
  flex-shrink:0;
  width:48px;
}
.timeline-body h3{
  font-family:var(--font-display);
  font-size:1.15rem;
  margin-bottom:8px;
}
.timeline-body p{ color:var(--gray); font-size:0.95rem; }

/* ============ TWO STEP ============ */
.steps-two{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:32px;
}
.step-card{
  padding:28px;
  border-radius:var(--radius-md);
}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px; height:34px;
  border-radius:50%;
  background:rgba(18,196,139,0.12);
  border:1px solid rgba(18,196,139,0.35);
  color:var(--emerald);
  font-family:var(--font-mono);
  font-weight:600;
  margin-bottom:16px;
}
.step-card h3{ font-family:var(--font-display); font-size:1.05rem; margin-bottom:10px; }
.step-card p{ color:var(--gray); font-size:0.92rem; }

/* ============ ACCORDION ============ */
.accordion-item{
  border-bottom:1px solid var(--border);
}
.accordion-trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:none;
  border:none;
  color:var(--white);
  font-family:var(--font-display);
  font-size:1.05rem;
  font-weight:600;
  padding:22px 4px;
  cursor:pointer;
  text-align:left;
}
.accordion-icon{
  font-family:var(--font-mono);
  color:var(--emerald);
  font-size:1.2rem;
  transition:transform .3s ease;
}
.accordion-trigger[aria-expanded="true"] .accordion-icon{ transform:rotate(45deg); }
.accordion-panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease;
}
.term-list{
  padding:0 4px 24px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.term-list li{
  position:relative;
  padding-left:20px;
  color:var(--gray);
  font-size:0.94rem;
}
.term-list li::before{
  content:'';
  position:absolute;
  left:0; top:9px;
  width:6px; height:6px;
  border-radius:50%;
  background:var(--emerald);
}

/* ============ INFO GRID ============ */
.info-grid{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:20px;
}
.info-card{
  padding:26px;
  border-radius:var(--radius-md);
}
.info-label{
  display:block;
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--emerald);
  margin-bottom:10px;
}
.info-value{ color:var(--gray); font-size:0.92rem; }

/* ============ LEGAL ============ */
.legal-section{ padding:64px 0; }
.legal-section--risk{ background:var(--bg-navy); }
.legal-title{
  font-family:var(--font-display);
  font-size:1.3rem;
  margin-bottom:16px;
  color:var(--cyan);
}
.legal-text{
  color:var(--gray-dim);
  font-size:0.9rem;
  margin-bottom:14px;
}
.legal-text:last-child{ margin-bottom:0; }

/* ============ FOOTER ============ */
.footer{
  border-top:1px solid var(--border);
  padding:40px 0;
}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
}
.footer-copy{ color:var(--gray-dim); font-size:0.85rem; }

/* ============ FLOATING CTA ============ */
.floating-cta{
  position:fixed;
  bottom:24px;
  right:24px;
  z-index:150;
  background:linear-gradient(135deg, var(--emerald), var(--emerald-dim));
  color:#04140E;
  font-family:var(--font-body);
  font-weight:700;
  font-size:0.88rem;
  padding:14px 22px;
  border-radius:999px;
  box-shadow:0 12px 30px -8px rgba(18,196,139,0.6);
  opacity:0;
  transform:translateY(16px);
  pointer-events:none;
  transition:opacity .3s ease, transform .3s ease;
}
.floating-cta.visible{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

.back-to-top{
  position:fixed;
  bottom:24px;
  left:24px;
  z-index:150;
  width:44px; height:44px;
  border-radius:50%;
  background:var(--charcoal);
  border:1px solid var(--border-strong);
  color:var(--white);
  font-size:1.1rem;
  cursor:pointer;
  opacity:0;
  transform:translateY(16px);
  pointer-events:none;
  transition:opacity .3s ease, transform .3s ease;
}
.back-to-top.visible{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}

/* ============ REVEAL ANIM ============ */
.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .7s ease, transform .7s ease;
  transition-delay:var(--delay, 0ms);
}
.reveal.in{
  opacity:1;
  transform:translateY(0);
}

/* ============ RESPONSIVE ============ */
@media (max-width:1024px){
  .nav-links{ display:none; }
  .nav-cta{ display:none; }
  .hamburger{ display:flex; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ height:340px; order:-1; }
  .benefit-grid{ grid-template-columns:repeat(2, 1fr); }
  .info-grid{ grid-template-columns:repeat(2, 1fr); }
}

@media (max-width:640px){
  .hero{ padding-top:calc(var(--nav-h) + 40px); }
  .hero-inner{ padding-bottom:56px; gap:32px; }
  .section{ padding:64px 0; }
  .benefit-grid{ grid-template-columns:1fr; }
  .info-grid{ grid-template-columns:1fr; }
  .steps-two{ grid-template-columns:1fr; }
  .swipe-hint{ display:block; }
  .term-card--lg{ position:static; width:100%; margin-bottom:16px; }
  .term-card:not(.term-card--lg):not(.term-card--sm){ position:static; width:100%; margin-bottom:16px; }
  .term-card--sm{ position:static; width:100%; }
  .hero-visual{ height:auto; display:flex; flex-direction:column; }
  .floating-cta{ font-size:0.8rem; padding:12px 18px; bottom:16px; right:16px; }
  .back-to-top{ bottom:16px; left:16px; width:40px; height:40px; }
}