/* =========================================================
   INFINITE INSIGHTS — design tokens
   ink:      #0A0B0F  near-black canvas
   navy:     #0B1440  deep navy, primary dark surface
   navy-2:   #10184A  raised navy surface
   orange:   #FF6A2B  signal accent
   orange-2: #FFB088  soft accent / highlights
   white:    #FFFFFF
   off:      #F4F5FA  light surface
   ========================================================= */

:root{
  --ink:#0A0B0F;
  --navy:#0B1440;
  --navy-2:#111C52;
  --navy-3:#182468;
  --orange:#FF6A2B;
  --orange-2:#FFB088;
  --white:#FFFFFF;
  --off:#F4F5FA;
  --off-2:#E7E9F3;
  --line:rgba(255,255,255,0.10);
  --line-soft:rgba(255,255,255,0.06);
  --ink-line:rgba(10,11,15,0.10);
  --text-dim:rgba(255,255,255,0.68);
  --text-dim-2:rgba(255,255,255,0.46);

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

  --container: 1240px;
  --radius: 14px;
  --radius-sm: 8px;
}

*, *::before, *::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; }
}

body{
  margin:0;
  background:var(--ink);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0 0 0.5em;
  line-height:1.08;
  letter-spacing:-0.01em;
  font-weight:600;
}
p{ margin:0 0 1em; }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
button{ font-family:inherit; cursor:pointer; }
ul{ list-style:none; margin:0; padding:0; }
.mono{ font-family:var(--font-mono); letter-spacing:0.06em; }

.eyebrow{
  display:inline-block;
  font-size:0.72rem;
  font-weight:600;
  color:var(--orange);
  letter-spacing:0.14em;
  text-transform:uppercase;
  margin-bottom:0.9em;
}

::selection{ background:var(--orange); color:var(--ink); }
:focus-visible{ outline:2px solid var(--orange); outline-offset:3px; border-radius:4px; }

/* ---------- background field ---------- */
.bg-field{
  position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(1200px 700px at 18% -10%, rgba(11,20,64,0.9), transparent 60%),
    radial-gradient(900px 600px at 100% 0%, rgba(255,106,43,0.10), transparent 55%),
    var(--ink);
}
.grid-overlay{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(1000px 600px at 50% 0%, black, transparent 75%);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:0.5em;
  padding:0.85em 1.5em;
  border-radius:999px;
  border:1px solid transparent;
  font-weight:600;
  font-size:0.95rem;
  transition:transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  white-space:nowrap;
}
.btn-lg{ padding:1em 1.9em; font-size:1rem; }
.btn-solid{ background:var(--orange); color:var(--ink); }
.btn-solid:hover{ background:var(--orange-2); transform:translateY(-2px); }
.btn-outline{ background:transparent; color:var(--white); border-color:var(--line); }
.btn-outline:hover{ border-color:var(--orange); color:var(--orange); transform:translateY(-2px); }
.btn-ghost{ background:transparent; color:var(--text-dim); }
.btn-ghost:hover{ color:var(--white); }
.full-width{ width:100%; }

/* light-section button variants */
.light .btn-outline{ border-color:var(--ink-line); color:var(--ink); }
.light .btn-outline:hover{ border-color:var(--orange); color:var(--orange); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(10,11,15,0.72);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);
}
.header-inner{
  max-width:var(--container); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  padding:0.9em 1.5em;
}
.brand{ display:flex; align-items:center; gap:0.5em; font-family:var(--font-display); font-weight:700; }
.brand-mark{
  display:inline-flex; align-items:center; justify-content:center;
  width:34px; height:34px; border-radius:50%;
  background:linear-gradient(135deg, var(--orange), var(--navy-3));
  color:var(--white); font-size:1.1rem;
}
.brand-text{ font-size:1rem; letter-spacing:0.01em; }
.brand-text em{ font-style:normal; color:var(--orange); }

.main-nav{ display:flex; gap:2em; }
.main-nav a{ font-size:0.92rem; color:var(--text-dim); transition:color 0.15s ease; }
.main-nav a:hover{ color:var(--white); }

.header-actions{ display:flex; align-items:center; gap:0.7em; }
.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:transparent; border:1px solid var(--line); border-radius:8px;
}
.nav-toggle span{ display:block; height:2px; width:18px; background:var(--white); margin:0 auto; }

@media (max-width: 900px){
  .main-nav{
    position:fixed; top:64px; left:0; right:0;
    background:var(--navy); border-bottom:1px solid var(--line);
    flex-direction:column; gap:0; padding:0.5em 1.5em;
    max-height:0; overflow:hidden; transition:max-height 0.25s ease;
  }
  .main-nav.open{ max-height:340px; }
  .main-nav a{ padding:0.9em 0; border-bottom:1px solid var(--line-soft); }
  .nav-toggle{ display:flex; }
  .header-actions #openSignup{ display:none; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{ padding:10.5em 1.5em 0; position:relative; overflow:hidden; }
.hero-inner{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:3em; align-items:center;
  padding-bottom:4em;
}
.hero-title{ font-size:clamp(2.2rem, 4.6vw, 3.6rem); }
.hero-title .cycle-word{ color:var(--orange-2); font-weight:500; }
.hero-title .accent{ color:var(--orange); }
.hero-sub{ font-size:1.08rem; color:var(--text-dim); max-width:46ch; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap:1em; margin:1.6em 0 2.4em; }

.hero-stats{ display:flex; gap:2.6em; flex-wrap:wrap; }
.stat{ display:flex; flex-direction:column; }
.stat-num{ font-family:var(--font-display); font-size:1.8rem; font-weight:700; color:var(--white); }
.stat-label{ font-size:0.8rem; color:var(--text-dim-2); }

.hero-visual{
  position:relative; aspect-ratio:1/1; border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(160deg, var(--navy-2), var(--ink));
  overflow:hidden;
}
.hero-visual canvas{ width:100%; height:100%; display:block; }
.visual-label{
  position:absolute; left:1em; bottom:1em; font-size:0.65rem; color:var(--text-dim-2);
}

.ticker-wrap{
  border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft);
  background:rgba(255,255,255,0.02);
  overflow:hidden; white-space:nowrap; padding:0.9em 0;
}
.ticker-track{
  display:inline-flex; gap:2.5em;
  animation:ticker 42s linear infinite;
  font-family:var(--font-mono); font-size:0.82rem; color:var(--text-dim);
}
.ticker-track span{ color:var(--orange); margin-right:0.6em; }
@keyframes ticker{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* =========================================================
   SECTION SHELL
   ========================================================= */
section{ padding:6.5em 1.5em; position:relative; }
.section-head{ max-width:640px; margin:0 auto 3em; text-align:center; }
.section-head h2{ font-size:clamp(1.7rem, 3vw, 2.4rem); }
.section-sub{ color:var(--text-dim); }
.light .section-sub{ color:rgba(10,11,15,0.62); }

.niches, .blog, .partnerships{
  background:var(--off); color:var(--ink);
}
.niches .eyebrow, .blog .eyebrow, .partnerships .eyebrow{ color:var(--orange); }

/* =========================================================
   NICHES GRID
   ========================================================= */
.niche-grid{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:1.4em;
}
.niche-card{
  background:var(--white); border:1px solid var(--ink-line); border-radius:var(--radius);
  padding:2em; display:flex; flex-direction:column; gap:0.9em;
  transition:transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.niche-card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 40px rgba(11,20,64,0.10);
  border-color:rgba(255,106,43,0.4);
}
.niche-icon{
  width:46px; height:46px; border-radius:12px;
  background:var(--navy); color:var(--orange-2);
  display:flex; align-items:center; justify-content:center;
}
.niche-icon svg{ width:22px; height:22px; }
.niche-card h3{ font-size:1.2rem; color:var(--navy); }
.niche-card p{ color:rgba(10,11,15,0.66); font-size:0.94rem; flex:1; }
.niche-next{ font-size:0.76rem; color:var(--orange); font-weight:600; }
.niche-actions{ display:flex; justify-content:space-between; align-items:center; gap:0.8em; margin-top:0.3em; }
.niche-link{ font-size:0.88rem; font-weight:600; color:var(--navy); border-bottom:1px solid currentColor; }
.niche-cta-btn{
  background:var(--ink); color:var(--white); border-radius:999px;
  padding:0.55em 1.1em; font-size:0.78rem; font-weight:600; border:none;
  transition:background 0.15s ease;
}
.niche-cta-btn:hover{ background:var(--orange); color:var(--ink); }

/* =========================================================
   EVENT BANNER
   ========================================================= */
.event-banner{
  background:linear-gradient(135deg, var(--navy), var(--navy-3));
  border-top:1px solid var(--line-soft); border-bottom:1px solid var(--line-soft);
}
.event-banner-inner{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1.3fr 0.7fr; gap:3em; align-items:center;
}
.event-banner h2{ font-size:clamp(1.7rem, 3vw, 2.3rem); }
.event-banner p{ color:var(--text-dim); max-width:52ch; }
.event-meta{ display:flex; gap:1.4em; flex-wrap:wrap; color:var(--orange-2); font-size:0.78rem; margin:1.2em 0 1.6em; }
.event-meta li::before{ content:"— "; }

.countdown{ display:flex; gap:0.8em; justify-content:center; }
.cd-block{
  background:rgba(255,255,255,0.05); border:1px solid var(--line);
  border-radius:var(--radius-sm); padding:1em 0.6em; min-width:72px;
  display:flex; flex-direction:column; align-items:center; gap:0.3em;
}
.cd-num{ font-family:var(--font-display); font-size:1.9rem; font-weight:700; color:var(--white); }
.cd-label{ font-size:0.65rem; color:var(--text-dim-2); }

/* =========================================================
   BLOG
   ========================================================= */
.blog-filters{
  max-width:var(--container); margin:0 auto 2.2em; display:flex; gap:0.6em; flex-wrap:wrap; justify-content:center;
}
.filter-chip{
  background:transparent; border:1px solid var(--ink-line); color:rgba(10,11,15,0.6);
  padding:0.5em 1.1em; border-radius:999px; font-size:0.72rem;
  transition:all 0.15s ease;
}
.filter-chip.active, .filter-chip:hover{ background:var(--ink); border-color:var(--ink); color:var(--white); }

.blog-grid{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(auto-fit, minmax(300px, 1fr)); gap:1.4em;
}
.post-card{
  background:var(--white); border:1px solid var(--ink-line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column;
  transition:transform 0.2s ease, box-shadow 0.2s ease;
}
.post-card:hover{ transform:translateY(-4px); box-shadow:0 18px 40px rgba(11,20,64,0.10); }
.post-media{
  height:9em; background:linear-gradient(135deg, var(--navy), var(--ink));
  position:relative; display:flex; align-items:flex-end; padding:1em;
}
.post-tag{
  font-size:0.65rem; font-weight:700; letter-spacing:0.08em; color:var(--ink);
  background:var(--orange-2); padding:0.3em 0.7em; border-radius:999px;
}
.post-body{ padding:1.5em; display:flex; flex-direction:column; gap:0.7em; flex:1; }
.post-meta{ font-size:0.72rem; color:rgba(10,11,15,0.45); }
.post-body h3{ font-size:1.12rem; color:var(--ink); }
.post-body p{ color:rgba(10,11,15,0.64); font-size:0.92rem; flex:1; }
.post-footer{ display:flex; justify-content:space-between; align-items:center; gap:0.8em; }
.post-read{ font-size:0.86rem; font-weight:600; color:var(--navy); border-bottom:1px solid currentColor; }
.post-cta{
  background:transparent; border:1px solid var(--ink); color:var(--ink);
  padding:0.5em 1em; border-radius:999px; font-size:0.72rem; font-weight:600;
  transition:all 0.15s ease;
}
.post-cta:hover{ background:var(--orange); border-color:var(--orange); color:var(--ink); }
.blog-more{ text-align:center; margin-top:2.6em; }

/* =========================================================
   PARTNERSHIPS
   ========================================================= */
.partnerships-inner{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:1fr 0.9fr; gap:3.5em; align-items:start;
}
.partner-benefits{ display:flex; flex-direction:column; gap:0.9em; margin-top:1.4em; }
.partner-benefits li{ display:flex; gap:0.9em; align-items:flex-start; color:rgba(10,11,15,0.72); }
.benefit-icon{ color:var(--orange); font-size:0.78rem; font-weight:700; margin-top:0.15em; }

.partner-form{
  background:var(--white); border:1px solid var(--ink-line); border-radius:var(--radius);
  padding:2.2em; display:flex; flex-direction:column; gap:1.1em;
}
.partner-form h3{ color:var(--ink); font-size:1.2rem; }
.form-row{ display:flex; flex-direction:column; gap:0.4em; }
.form-row label{ font-size:0.8rem; font-weight:600; color:rgba(10,11,15,0.7); }
.form-row input, .form-row select, .form-row textarea{
  padding:0.8em 1em; border-radius:var(--radius-sm); border:1px solid var(--ink-line);
  font-family:inherit; font-size:0.94rem; background:var(--off); color:var(--ink);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline:none; border-color:var(--orange); background:var(--white);
}
.form-note{ font-size:0.82rem; color:var(--orange); min-height:1.2em; margin:0; }

/* =========================================================
   SUBSCRIBE / PLANS
   ========================================================= */
.subscribe{ background:var(--navy); }
.plans{
  max-width:var(--container); margin:0 auto;
  display:grid; grid-template-columns:repeat(3, 1fr); gap:1.4em;
}
.plan-card{
  background:rgba(255,255,255,0.03); border:1px solid var(--line);
  border-radius:var(--radius); padding:2.2em; display:flex; flex-direction:column; gap:1em;
  position:relative;
}
.plan-featured{ background:linear-gradient(160deg, rgba(255,106,43,0.12), rgba(255,255,255,0.03)); border-color:rgba(255,106,43,0.5); }
.plan-badge{
  position:absolute; top:-12px; left:50%; transform:translateX(-50%);
  background:var(--orange); color:var(--ink); font-size:0.62rem; font-weight:700;
  padding:0.35em 0.9em; border-radius:999px;
}
.plan-name{ color:var(--orange-2); font-size:0.78rem; }
.plan-price{ font-family:var(--font-display); font-size:2.2rem; font-weight:700; }
.plan-price span{ font-size:1rem; color:var(--text-dim-2); font-weight:400; }
.plan-tagline{ color:var(--text-dim); font-size:0.92rem; }
.plan-features{ display:flex; flex-direction:column; gap:0.6em; flex:1; }
.plan-features li{ font-size:0.88rem; color:var(--text-dim); padding-left:1.2em; position:relative; }
.plan-features li::before{ content:"+"; position:absolute; left:0; color:var(--orange); font-weight:700; }

/* =========================================================
   FOOTER CTA
   ========================================================= */
.footer-cta{
  background:linear-gradient(135deg, var(--orange), #ff8a52);
  color:var(--ink); text-align:center; padding:5em 1.5em;
}
.footer-cta-inner{ max-width:560px; margin:0 auto; }
.footer-cta h2{ color:var(--ink); }
.footer-cta p{ color:rgba(10,11,15,0.7); }
.inline-form{ display:flex; gap:0.7em; max-width:420px; margin:1.4em auto 0; }
.inline-form input{
  flex:1; padding:0.9em 1.1em; border-radius:999px; border:1px solid rgba(10,11,15,0.2);
  font-family:inherit; font-size:0.94rem;
}
.inline-form .btn-solid{ background:var(--ink); color:var(--white); }
.inline-form .btn-solid:hover{ background:var(--navy); }
.footer-cta .form-note{ color:var(--navy); }

/* =========================================================
   SITE FOOTER
   ========================================================= */
.site-footer{ background:var(--ink); padding:4.5em 1.5em 2em; border-top:1px solid var(--line-soft); }
.footer-grid{
  max-width:var(--container); margin:0 auto 3em;
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2.5em;
}
.footer-brand p{ color:var(--text-dim-2); font-size:0.88rem; margin-top:1em; max-width:32ch; }
.footer-col h4{ color:var(--text-dim-2); font-size:0.72rem; margin-bottom:1.1em; }
.footer-col a{ display:block; color:var(--text-dim); font-size:0.9rem; margin-bottom:0.8em; transition:color 0.15s ease; }
.footer-col a:hover{ color:var(--orange); }
.footer-bottom{
  max-width:var(--container); margin:0 auto; padding-top:2em; border-top:1px solid var(--line-soft);
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:0.6em;
  font-size:0.72rem; color:var(--text-dim-2);
}

/* =========================================================
   MODAL
   ========================================================= */
.modal-overlay{
  position:fixed; inset:0; background:rgba(10,11,15,0.7); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center; padding:1.5em;
  opacity:0; pointer-events:none; transition:opacity 0.2s ease; z-index:200;
}
.modal-overlay.open{ opacity:1; pointer-events:auto; }
.modal{
  background:var(--white); color:var(--ink); border-radius:var(--radius);
  padding:2.4em; max-width:440px; width:100%; position:relative;
  transform:translateY(12px); transition:transform 0.2s ease;
}
.modal-overlay.open .modal{ transform:translateY(0); }
.modal-close{
  position:absolute; top:1em; right:1em; background:transparent; border:none;
  font-size:1.4rem; color:rgba(10,11,15,0.5); line-height:1;
}
.modal-close:hover{ color:var(--ink); }
.modal h3{ color:var(--ink); }
.modal-sub{ color:rgba(10,11,15,0.6); font-size:0.92rem; }
.modal .form-row{ margin-bottom:0; }
.modal form{ display:flex; flex-direction:column; gap:1em; margin-top:1.2em; }
.modal-success{ text-align:center; padding:1.5em 0; }
.success-mark{ font-size:2.4rem; color:var(--orange); margin-bottom:0.3em; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; max-width:420px; margin:0 auto; }
  .event-banner-inner{ grid-template-columns:1fr; }
  .countdown{ order:-1; }
  .partnerships-inner{ grid-template-columns:1fr; }
  .plans{ grid-template-columns:1fr; max-width:440px; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 560px){
  .hero{ padding-top:8.5em; }
  section{ padding:4.5em 1.2em; }
  .hero-stats{ gap:1.6em; }
  .footer-grid{ grid-template-columns:1fr; gap:2em; }
  .inline-form{ flex-direction:column; }
  .countdown{ flex-wrap:wrap; }
}