:root{
    --ink: #000000;
    --ink-2: #0D0D0D;
    --ink-3: #161616;
    --paper: #FFFFFF;
    --paper-dim: #B8B8B8;
    --muted: #757575;
    --line: rgba(255,255,255,0.14);
    --line-strong: rgba(255,255,255,0.32);
    --accent: #FFFFFF;
    --radius: 4px;
    --display: 'Space Grotesk', sans-serif;
    --body: 'Inter', sans-serif;
    --mono: 'JetBrains Mono', monospace;
    --max: 1180px;
  }
  body[data-theme="light"]{
    --ink: #FFFFFF;
    --ink-2: #F4F4F4;
    --ink-3: #E9E9E9;
    --paper: #111111;
    --paper-dim: #454545;
    --muted: #747474;
    --line: rgba(0,0,0,0.14);
    --line-strong: rgba(0,0,0,0.32);
    --accent: #111111;
  }
  *{ box-sizing: border-box; }
  html{ scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce){
    html{ scroll-behavior: auto; }
    *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  }
  body{
    margin:0;
    background: var(--ink);
    color: var(--paper);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }
  a{ color: inherit; }
  ::selection{ background: var(--paper); color: var(--ink); }
  :focus-visible{ outline: 2px solid var(--paper); outline-offset: 3px; }

  .wrap{ max-width: var(--max); margin: 0 auto; padding: 0 24px; }
  .eyebrow{
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--paper-dim);
  }
  .eyebrow::before{ content: "— "; color: var(--accent); }
  h1,h2,h3{ font-family: var(--display); font-weight: 600; margin: 0; letter-spacing: -0.01em; }
  p{ color: var(--paper-dim); }
  .hairline{ border: none; border-top: 1px solid var(--line); margin: 0; }


  /* Nav */
  header.nav{ position: sticky; top: 0; z-index: 50; background: var(--ink); border-bottom: 1px solid var(--line); }
  .nav-inner{ position:relative; display:flex; align-items:center; justify-content:space-between; padding: 14px 24px; max-width: var(--max); margin: 0 auto; }
  .logo{ display:flex; align-items:center; gap:10px; font-family: var(--display); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
  .logo svg{ width:22px; height:22px; flex-shrink:0; }
  .logo-mark{ width:36px; height:36px; flex-shrink:0; object-fit:cover; border-radius:50%; border:1px solid var(--line-strong); background:#050505; }
  .logo em{ font-style: normal; opacity: .55; font-weight: 500; }
  nav.links{ display:flex; gap: 28px; font-size: 14px; }
  nav.links a{ text-decoration: none; color: var(--paper-dim); transition: color .15s; }
  nav.links a:hover{ color: var(--paper); }
  .btn{
    font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em; text-transform: uppercase;
    padding: 11px 18px; border-radius: var(--radius); text-decoration: none; display: inline-flex; align-items:center; gap:8px;
    border: 1px solid var(--paper); cursor: pointer;
  }
  .btn-primary{ background: var(--accent); border-color:var(--accent); color: var(--ink); font-weight: 600; }
  .btn-primary:hover{ background: transparent; color: var(--accent); }
  .btn-ghost{ border-color: var(--line-strong); color: var(--paper); background: transparent; }
  .btn-ghost:hover{ border-color: var(--paper); }
  .youtube-button{ display:inline-flex; align-items:center; padding:10px 16px; border:0; border-radius:999px; background:#ff0033; color:#fff; font-size:12px; font-weight:600; letter-spacing:.04em; text-decoration:none; transition:background .15s; }
  .youtube-button:hover{ background:#d9002b; }
  .theme-toggle{ display:inline-flex; align-items:center; gap:7px; padding:7px 10px; border:1px solid var(--line-strong); border-radius:999px; background:transparent; color:var(--paper); font:500 11px var(--mono); cursor:pointer; white-space:nowrap; }
  .theme-toggle:hover{ background:var(--ink-2); }
  .mobile-toggle{ display:none; background:none; border:none; color:var(--paper); font-size:22px; cursor:pointer; }

  /* Hero */
  .hero{ padding: 82px 0 72px; position: relative; background: linear-gradient(120deg,var(--ink),var(--ink-2)); }
  .hero-grid{ display:grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center; }
  .hero h1{ font-size: clamp(40px, 5.6vw, 64px); line-height: 1.04; margin-top: 16px; max-width: 12ch; }
  .hero h1 .line2{ display:block; color: var(--paper-dim); font-size: 0.38em; font-weight: 500; margin-top: 18px; letter-spacing: 0.015em; line-height:1.35; }
  .hero p.lede{ font-size: 16px; max-width: 48ch; margin-top: 22px; }
  .hero-ctas{ display:flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
  .hero-counter{ display:inline-flex; align-items:baseline; gap:12px; margin-top:34px; padding-top:24px; border-top:1px solid var(--line); }
  .counter-display{ font-family:var(--display); font-size:clamp(32px,4vw,42px); font-weight:700; line-height:1; color:var(--paper); letter-spacing:-0.02em; }
  .counter-plus{ color:var(--paper-dim); font-family:var(--mono); font-size:0.65em; margin-left:2px; }
  .counter-label{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.12em; text-transform:uppercase; color:var(--muted); }
  .proof-stats{ display:flex; align-items:center; justify-content:space-between; gap:24px; border:1px solid var(--line); background:var(--ink-2); padding:22px 28px; margin-bottom:20px; }
  .proof-stats-left{ display:flex; align-items:baseline; gap:12px; }
  .proof-stats p{ margin:0; font-size:13.5px; color:var(--paper-dim); max-width:44ch; }
  @media (max-width: 700px){
    .proof-stats{ flex-direction:column; align-items:flex-start; gap:10px; padding:18px 20px; }
  }

  /* Brand mark panel — mirrors the real X/YouTube banner */
  .mark-panel{ border: 1px solid var(--line); padding: 28px 24px 24px; text-align:center; background: var(--ink-2); }
  .opt-hero-mark{ display:block; width:min(100%,340px); aspect-ratio:1; object-fit:cover; margin:0 auto; border-radius:50%; background:#fff; box-shadow:0 16px 44px rgba(0,0,0,.24); }
  .mark-word{ margin-top:20px; }
  .mark-word span{ font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; color: var(--paper-dim); }
  .mark-handle{ margin-top:8px; font-family: var(--mono); font-size: 10.5px; color: var(--accent); letter-spacing: 0.08em; }

  /* Sections generic */
  section{ padding: 88px 0; border-bottom: 1px solid var(--line); }
  main > section:nth-of-type(even){ background:var(--ink-2); }
  .section-head{ max-width: 680px; margin-bottom: 44px; }
  .opt-brand-lockup{ display:flex; align-items:center; gap:18px; }
  .opt-brand-lockup .opt-mark{ width:82px; height:82px; flex:0 0 82px; object-fit:cover; border-radius:50%; background:#fff; box-shadow:0 8px 28px rgba(0,0,0,.18); }
  .opt-brand-lockup h2{ margin-top:8px; }
  .opt-subhead{ margin-top:20px; font-size:18px; }
  .brand-portrait{ width:100%; height:100%; object-fit:cover; border-radius:50%; }
  .community-actions{ display:flex; flex-wrap:wrap; gap:12px; margin-top:24px; }
  .community-social-link{ min-height:46px; }
  .community-social-link svg{ width:18px; height:18px; flex:0 0 auto; }
  .community-platforms{ display:flex; align-items:center; justify-content:center; gap:20px; }
  .community-platform-icon{ width:82px; height:82px; display:grid; place-items:center; border:1px solid var(--line-strong); border-radius:50%; background:var(--ink-2); color:var(--paper); }
  .community-platform-icon svg{ width:32px; height:32px; fill:currentColor; }
  .section-head h2{ font-size: clamp(26px, 3.4vw, 38px); margin-top: 10px; }
  .section-head p{ margin-top: 14px; font-size: 16px; }

  /* OPT framework flow */
  .flow{ display:flex; gap: 0; margin-top: 42px; overflow-x: auto; padding: 24px 22px; border:1px solid var(--line); background:var(--ink-2); }
  .flow-step{ flex: 1 1 0; min-width: 150px; position: relative; padding: 0 22px 0 0; }
  .flow-step .n{ font-family: var(--mono); color: var(--accent); font-size: 12px; }
  .flow-step h3{ font-size: 16px; margin-top: 10px; }
  .flow-step p{ font-size: 13.5px; margin-top: 8px; }
  .flow-step:not(:last-child)::after{ content: "→"; position: absolute; right: -4px; top: 0; color: var(--line-strong); font-family: var(--mono); }

  /* Framework cards */
  .card-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 8px; }
  .fcard{ background: var(--ink); padding: 26px 22px; min-height: 176px; }
  .fcard .n{ font-family: var(--mono); font-size: 11px; color: var(--accent); }
  .fcard h3{ font-size: 16px; margin-top: 10px; }
  .fcard p{ font-size: 13.5px; margin-top: 8px; }
  .curriculum-card{ grid-column:1 / -1; display:flex; flex-direction:row; align-items:center; justify-content:space-between; gap:20px; min-height:0; background:var(--ink-2); }
  .curriculum-card h3{ margin-top:8px; }
  .curriculum-card .youtube-button{ flex-shrink:0; }

  /* YouTube lesson cards */
  .video-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 8px; }
  .video-card{ text-decoration:none; display:block; }
  .thumb{
    position: relative; aspect-ratio: 16/9; background: var(--ink-2); overflow: hidden; border: 1px solid var(--line);
  }
  .thumb img{ display:block; width:100%; height:100%; object-fit:cover; transition:transform .25s ease; }
  .video-card:hover .thumb img{ transform:scale(1.025); }
  .thumb::before{ content:""; position:absolute; z-index:1; left:50%; top:50%; width:54px; height:38px; border-radius:10px; background:#f00; transform:translate(-50%,-50%); opacity:.92; }
  .thumb::after{ content:"▶"; position:absolute; z-index:2; left:50%; top:50%; color:#fff; font-size:16px; transform:translate(-42%,-50%); }
  .video-meta{ padding: 14px 2px 0; }
  .video-meta .k{ font-family: var(--mono); font-size: 11px; color: var(--muted); text-transform:uppercase; letter-spacing: 0.06em; }
  .video-meta p{ font-size: 13px; margin-top: 6px; color: var(--paper-dim); }

  /* Mentorship cards */
  .offer-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .offer-card{ border: 1px solid var(--line); padding: 34px 30px; position:relative; background:var(--ink-2); }
  .offer-card.premium{ border-color: var(--paper); }
  .offer-tag{ font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
  .offer-tag.gold{ color: var(--paper); }
  .offer-price{ font-family: var(--display); font-size: 44px; margin-top: 12px; }
  .offer-price span{ font-size: 15px; color: var(--muted); font-family: var(--body); }
  .offer-list{ list-style:none; padding:0; margin: 22px 0 28px; display:flex; flex-direction:column; gap: 11px; }
  .offer-list li{ font-size: 14px; color: var(--paper-dim); padding-left: 20px; position:relative; }
  .offer-list li::before{ content:"—"; position:absolute; left:0; color: var(--muted); font-family: var(--mono); }

  /* Comparison table */
  .compare-scroll{ max-width:100%; overflow-x:auto; -webkit-overflow-scrolling:touch; }
  table.compare{ width:100%; min-width:560px; border-collapse: collapse; margin-top: 8px; font-size: 14px; }
  table.compare th, table.compare td{ padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; }
  table.compare th{ font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 500; }
  table.compare td.center, table.compare th.center{ text-align:center; }
  table.compare td.yes{ color: var(--paper); font-family: var(--mono); }
  table.compare td.no{ color: var(--muted); }
  table.compare tr td:first-child{ color: var(--paper); }

  /* How it works */
  .steps{ display:grid; grid-template-columns: repeat(5,1fr); gap: 18px; margin-top: 8px; }
  .step{ border-top: 1px solid var(--line-strong); padding-top: 16px; }
  .step .n{ font-family: var(--mono); font-size: 22px; color: var(--paper); opacity:.7; }
  .step h3{ font-size: 15px; margin-top: 10px; }
  .step p{ font-size: 13px; margin-top: 6px; }

  /* Proof */
  .proof-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin-top: 8px; }
  .proof-card{ border: 1px solid var(--line); padding: 24px; background: var(--ink-2); }
  .proof-card p.quote{ font-size: 14.5px; color: var(--paper); font-style: normal; }
  .proof-card .who{ margin-top: 14px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
  .disclaimer-box{ margin-top: 32px; border-left: 2px solid var(--paper); padding: 14px 20px; background: var(--ink-2); font-size: 13px; color: var(--muted); }

  /* About / community split */
  .split{ display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
  .split h2{ font-size: clamp(24px,3vw,32px); }
  .split p{ margin-top: 14px; font-size: 15px; }
  .split .bioline{ font-family: var(--display); font-size: 17px; color: var(--paper); margin-top: 16px; }
  .portrait{ aspect-ratio: 1/1; max-width: 260px; border: 1px solid var(--line); background: var(--ink-2); border-radius: 50%; display:flex; align-items:center; justify-content:center; margin: 0 auto; }

  /* Footer */
  footer{ padding: 56px 0 40px; }
  .footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
  .footer-grid h4{ font-family: var(--mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 14px; font-weight:500; }
  .footer-grid ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap: 10px; }
  .footer-grid a{ text-decoration:none; color: var(--paper-dim); font-size: 13.5px; }
  .footer-bottom{ margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); display:flex; justify-content:space-between; font-size: 12px; color: var(--muted); font-family: var(--mono); flex-wrap:wrap; gap: 10px; }
  .footer-disclaimer{ margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line); }
  .disclaimer-header{ display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
  .disclaimer-tag{ font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--paper-dim); display: inline-flex; align-items: center; gap: 6px; }
  .disclaimer-tag::before{ content: "▲"; font-size: 8px; color: var(--paper); }
  .disclaimer-rule{ flex: 1; height: 1px; background: var(--line); }
  .disclaimer-body{ display: flex; flex-direction: column; gap: 10px; }
  .disclaimer-body p{ font-size: 12px; line-height: 1.65; color: var(--muted); margin: 0; }
  .disclaimer-body strong{ color: var(--paper-dim); font-weight: 500; }

  .reveal{ opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
  .reveal.in{ opacity: 1; transform: translateY(0); }

  @media (max-width: 900px){
    nav.links{ display:none; position:absolute; top:100%; left:-24px; right:-24px; flex-direction:column; background:var(--ink); border-bottom:1px solid var(--line); padding:18px 24px; gap:18px; }
    nav.links.mobile-open{ display:flex; }
    .mobile-toggle{ display:block; }
    .hero-grid{ grid-template-columns: 1fr; }
    .card-grid{ grid-template-columns: repeat(2,1fr); }
    .video-grid{ grid-template-columns: 1fr; }
    .offer-grid{ grid-template-columns: 1fr; }
    .steps{ grid-template-columns: repeat(2,1fr); }
    .split{ grid-template-columns: 1fr; }
    .footer-grid{ grid-template-columns: 1fr 1fr; }
    table.compare{ font-size: 12.5px; }
    .flow{ flex-direction: column; gap: 22px; }
    .curriculum-card{ grid-column:1 / -1; }
    .flow-step:not(:last-child)::after{ content: "↓"; right: auto; left: 0; top: auto; bottom: -16px; }
  }
  @media (max-width: 560px){ .footer-grid{ grid-template-columns: 1fr; } .curriculum-card{ align-items:flex-start; flex-direction:column; } .hero{ padding:58px 0 52px; } section{ padding:64px 0; } .opt-brand-lockup{ gap:12px; } .opt-brand-lockup .opt-mark{ width:64px; height:64px; flex-basis:64px; } }

  .sticky-cta{ position: fixed; bottom: 0; left: 0; right: 0; z-index: 60; background: var(--ink); border-top: 1px solid var(--line-strong); padding: 12px 20px; display:none; align-items:center; justify-content:space-between; gap: 12px; }
  @media (max-width: 640px){ .sticky-cta{ display:flex; } body{ padding-bottom: 64px; } }
  .sticky-cta span{ font-family: var(--mono); font-size: 12px; color: var(--muted); }

  /* Starting-point ladder (Level 01 / 02 / 03) */
  .ladder-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 8px; }
  #start .ladder-grid{ grid-template-columns: repeat(3,minmax(0,1fr)); }
  #mentorship .offer-grid.offer-grid-three{ grid-template-columns: repeat(3,minmax(0,1fr)); }
  .book-link-pending{ opacity:.58; cursor:not-allowed; }
  .ladder-card{ border: 1px solid var(--line); padding: 32px 28px; display:flex; flex-direction:column; background:var(--ink-2); }
  .ladder-card.featured{ border-color: var(--paper); }
  .ladder-tag{ font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
  .ladder-tag.gold{ color: var(--paper); }
  .ladder-card h3{ font-size: 20px; margin-top: 12px; }
  .ladder-card p{ font-size: 13.5px; margin-top: 10px; flex: 1; }
  .ladder-price{ font-family: var(--display); font-size: 34px; margin-top: 20px; }
  .ladder-price span{ font-size: 13px; color: var(--muted); font-family: var(--body); }
  .ladder-card .btn{ margin-top: 22px; align-self: flex-start; }

  /* FAQ */
  .faq-list{ border-top: 1px solid var(--line); margin-top: 8px; }
  .faq-item{ border-bottom: 1px solid var(--line); }
  .faq-q{ width: 100%; background: none; border: none; color: var(--paper); font-family: var(--display); font-weight: 600; font-size: 16px; text-align: left; padding: 22px 0; display:flex; align-items:center; justify-content:space-between; gap: 24px; cursor: pointer; }
  .faq-q .icon{ font-family: var(--mono); color: var(--muted); font-size: 20px; line-height: 1; flex-shrink: 0; transition: transform .25s ease; }
  .faq-item.open .faq-q .icon{ transform: rotate(45deg); }
  .faq-a{ max-height: 0; overflow: hidden; transition: max-height .35s ease; }
  .faq-item.open .faq-a{ max-height: 300px; }
  .faq-a p{ padding: 0 0 22px; font-size: 14px; max-width: 62ch; }

  /* Product grid (Book / Guides / Workbooks) */
  .product-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 32px; }
  .product-card{ background: var(--ink); padding: 28px 24px; position: relative; min-height: 150px; }
  .product-tag{ position: absolute; top: 22px; right: 22px; font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); border: 1px solid var(--line-strong); padding: 3px 8px; }
  .product-card h3{ font-size: 17px; margin-top: 6px; max-width: 20ch; }
  .product-card p{ font-size: 13px; margin-top: 10px; }

  /* Final CTA */
  .final-cta{ text-align: center; padding: 100px 0; border-bottom: none; }
  .final-cta h2{ font-size: clamp(28px, 4.6vw, 46px); max-width: 20ch; margin: 16px auto 0; }
  .final-cta .btn{ margin-top: 32px; }

  @media (max-width: 900px){
    .ladder-grid{ grid-template-columns: 1fr; }
    #start .ladder-grid{ grid-template-columns: 1fr; }
    #mentorship .offer-grid.offer-grid-three{ grid-template-columns: 1fr; }
    .product-grid{ grid-template-columns: 1fr; }
  }

/* Student proof carousel */
  .proof-showcase{ margin-top: 8px; }
  .proof-showcase-head{ display:flex; justify-content:space-between; align-items:center; gap:20px; margin-bottom:10px; }
  .proof-showcase-head p{ color:var(--paper-dim); font-size:14px; }
  .proof-motion-toggle{ flex:0 0 auto; border:1px solid var(--line-strong); background:transparent; color:var(--paper); padding:9px 12px; font:11px var(--mono); cursor:pointer; }
  .proof-motion-toggle:hover,.proof-motion-toggle:focus-visible{ border-color:var(--paper); }
  .proof-reel{ overflow:hidden; position:relative; mask-image:linear-gradient(90deg,transparent 0,#000 5%,#000 95%,transparent 100%); }
  .proof-track{ display:flex; align-items:center; gap:0; width:max-content; padding:24px 0 34px; animation:proof-marquee-right 64s linear infinite; }
  .proof-card{ flex:0 0 clamp(280px,30vw,400px); margin:0 22px 0 0; padding:10px; border:1px solid var(--line); background:var(--ink-2); box-shadow:0 18px 42px rgba(0,0,0,.12); animation:proof-float 7s ease-in-out infinite; }
  .proof-card:nth-child(4n+2){ animation-delay:-1.4s; }
  .proof-card:nth-child(4n+3){ animation-delay:-2.8s; }
  .proof-card:nth-child(4n){ animation-delay:-4.2s; }
  .proof-card img{ display:block; width:100%; aspect-ratio:4/3; object-fit:cover; background:#edf1fa; }
  .proof-card figcaption{ padding:11px 5px 3px; color:var(--paper-dim); font:11px var(--mono); letter-spacing:.03em; }
  @keyframes proof-marquee-right{ from{ transform:translateX(-50%); } to{ transform:translateX(0); } }
  @keyframes proof-float{ 0%,100%{ transform:translateY(0) rotate(-.5deg); } 50%{ transform:translateY(-8px) rotate(.5deg); } }
  .proof-showcase.is-paused .proof-track,.proof-showcase.is-paused .proof-card{ animation-play-state:paused; }
  .proof-reel:hover .proof-track{ animation-play-state:paused; }
  @media(max-width:650px){
    .proof-showcase-head{ align-items:flex-start; flex-direction:column; gap:12px; }
    .proof-card{ flex-basis:78vw; }
  }
  @media(prefers-reduced-motion:reduce){
    .proof-reel{ overflow:visible; mask-image:none; }
    .proof-track{ animation:none; transform:none; flex-wrap:wrap; width:auto; justify-content:center; }
    .proof-card{ flex-basis:min(100%,320px); animation:none; }
    .proof-card:nth-child(n+9){ display:none; }
    .proof-motion-toggle{ display:none; }
  }

/* iOS-inspired editorial layer: soft depth, calm surfaces, tactile controls */
:root{--ink:#08090b;--ink-2:#111316;--ink-3:#191c20;--paper:#f5f6f7;--paper-dim:#b7bbc1;--muted:#858b93;--line:rgba(255,255,255,.10);--line-strong:rgba(255,255,255,.22);--accent:#c9f6df;--display:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",system-ui,"Segoe UI",sans-serif;--body:-apple-system,BlinkMacSystemFont,"SF Pro Text",system-ui,"Segoe UI",sans-serif;--mono:ui-monospace,"SFMono-Regular",Menlo,Monaco,Consolas,monospace;--radius:22px;--max:1240px}
body[data-theme="light"]{--ink:#f4f5f4;--ink-2:#fff;--ink-3:#e9ecea;--paper:#171a19;--paper-dim:#555c58;--muted:#737b76;--line:rgba(18,25,21,.10);--line-strong:rgba(18,25,21,.20);--accent:#d8f4e5}
html{scroll-padding-top:100px}
body{font-family:var(--body);font-size:16px;letter-spacing:-.012em;background:var(--ink);color:var(--paper)}
:focus-visible{outline:3px solid #80d9ae;outline-offset:4px;border-radius:12px}
header.nav{position:sticky;top:12px;z-index:100;width:min(calc(100% - 28px),1320px);margin:12px auto -84px;border:1px solid var(--line-strong);border-radius:999px;background:color-mix(in srgb,var(--ink) 78%,transparent);-webkit-backdrop-filter:blur(24px) saturate(1.35);backdrop-filter:blur(24px) saturate(1.35);box-shadow:0 12px 40px rgba(0,0,0,.20)}
.nav-inner{min-height:68px;max-width:none;padding:8px 14px 8px 18px;gap:24px}
.logo{font-family:var(--display);font-size:16px;font-weight:720;letter-spacing:-.035em;text-decoration:none;white-space:nowrap}
.logo-mark{width:42px;height:42px;border-radius:50%}
nav.links{gap:clamp(14px,2vw,30px);font-size:13px;font-weight:550}
nav.links a{transition:color .2s ease,opacity .2s ease}
.theme-toggle,.mobile-toggle{min-height:42px;padding:9px 14px;border:1px solid var(--line-strong);border-radius:999px;color:var(--paper);background:rgba(255,255,255,.045);font:600 12px var(--body);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);transition:background .25s ease,transform .45s cubic-bezier(.2,1.35,.35,1),border-color .2s ease}
.theme-toggle:hover,.mobile-toggle:hover{background:rgba(255,255,255,.11);transform:translateY(-1px)}
.mobile-toggle{display:none;width:42px;height:42px;padding:0;place-items:center;font-size:22px}
.btn,.youtube-button{min-height:46px;padding:12px 20px;border-radius:999px;gap:9px;font-family:var(--body);font-size:13px;font-weight:650;letter-spacing:-.01em;text-transform:none;transition:transform .45s cubic-bezier(.2,1.35,.35,1),box-shadow .25s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:hover,.youtube-button:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.16)}
.btn-primary{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);color:#101512}
.btn-ghost{border-color:var(--line-strong);background:rgba(255,255,255,.035)}
.btn:active,.theme-toggle:active,.mobile-toggle:active{transform:scale(.97)}
.hero{min-height:100vh;min-height:min(900px,100svh);display:flex;align-items:center;padding:138px 0 76px;background:radial-gradient(ellipse at 70% 25%,rgba(255,255,255,.075),transparent 38%),linear-gradient(160deg,var(--ink),var(--ink-2) 75%,var(--ink))}
.hero-grid{width:100%;gap:clamp(42px,7vw,92px)}
.hero h1{font-size:clamp(48px,7vw,88px);line-height:.99;letter-spacing:-.065em;font-weight:730;max-width:11ch}
.hero h1 .line2{font-size:clamp(17px,2vw,23px);line-height:1.35;letter-spacing:-.02em;color:var(--paper-dim);margin-top:22px;font-weight:560}
.hero .eyebrow{font-size:10px;letter-spacing:.17em;line-height:1.8}
.hero p.lede{font-size:clamp(16px,1.5vw,19px);line-height:1.72;max-width:51ch;margin-top:26px}
.hero-ctas{gap:12px;margin-top:32px}
.hero-counter{align-items:center;padding-top:22px;margin-top:28px;border-color:var(--line)}
.counter-display{font-size:clamp(32px,4vw,42px);letter-spacing:-.055em}
.counter-label{font-size:10px;letter-spacing:.16em}
.mark-panel{position:relative;overflow:hidden;padding:clamp(24px,4vw,44px);border:1px solid var(--line);border-radius:30px;background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.018));box-shadow:0 30px 80px rgba(0,0,0,.22);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.mark-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 36%,rgba(255,255,255,.10),transparent 60%);pointer-events:none}
.opt-hero-mark{position:relative;width:min(100%,380px);box-shadow:0 22px 64px rgba(0,0,0,.28)}
.mark-word,.mark-handle{position:relative}
.mark-word span{font-size:10px;letter-spacing:.22em}
.mark-handle{font-size:9px;letter-spacing:.15em}
section{padding:clamp(72px,9vw,112px) 0;border-bottom:1px solid var(--line);background:transparent!important}
main>section:nth-of-type(even){background:linear-gradient(180deg,color-mix(in srgb,var(--ink-2) 55%,transparent),transparent)!important}
.section-head{max-width:720px;margin-bottom:42px}
.section-head h2,.split h2{font-size:clamp(30px,4.4vw,52px);line-height:1.06;letter-spacing:-.055em;font-weight:700}
.section-head p{font-size:16px;line-height:1.7;max-width:64ch}
.eyebrow{font-size:10px;letter-spacing:.18em}
.opt-brand-lockup .opt-mark{width:76px;height:76px;border:1px solid var(--line);box-shadow:0 12px 35px rgba(0,0,0,.16)}
.opt-subhead{font-size:20px;letter-spacing:-.035em}
.flow{gap:12px;padding:14px;margin-top:32px;border:0;border-radius:24px;background:var(--ink-2);overflow:auto}
.flow-step{min-width:190px;padding:20px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--ink) 44%,transparent)}
.flow-step:not(:last-child)::after{right:10px;top:16px;color:var(--accent)}
.card-grid{gap:12px;background:transparent;border:0;margin-top:8px}
.fcard{min-height:210px;padding:25px 23px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,var(--ink-2),color-mix(in srgb,var(--ink-2) 78%,transparent));transition:transform .5s cubic-bezier(.2,1.25,.35,1),border-color .2s ease,box-shadow .25s ease}
.fcard:hover,.ladder-card:hover,.offer-card:hover,.video-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 18px 42px rgba(0,0,0,.14)}
.curriculum-card{grid-column:1/-1;min-height:104px;padding:22px 26px;border-radius:20px}
.youtube-button{background:#e51e32;font-size:12px}
.ladder-grid{gap:14px}
.ladder-card,.offer-card,.product-card{border:1px solid var(--line);border-radius:24px;padding:clamp(22px,3vw,32px);background:linear-gradient(145deg,var(--ink-2),color-mix(in srgb,var(--ink-2) 84%,transparent));box-shadow:0 10px 34px rgba(0,0,0,.08);transition:transform .5s cubic-bezier(.2,1.25,.35,1),border-color .2s ease,box-shadow .25s ease}
.ladder-card.featured,.offer-card.premium{border-color:color-mix(in srgb,var(--accent) 52%,var(--line))}
.ladder-tag,.offer-tag{font-size:10px;letter-spacing:.14em}
.ladder-card h3,.offer-card h3{font-size:21px;letter-spacing:-.035em}
.ladder-card p,.offer-description{font-size:14px;line-height:1.65}
.ladder-price{font-size:30px;letter-spacing:-.045em}
.offer-grid{gap:14px}
.offer-price{font-size:42px;letter-spacing:-.05em}
.offer-price span{display:block;margin-top:3px;font-size:13px}
.offer-list{gap:13px}
.offer-list li{line-height:1.55}
.compare-scroll{border:1px solid var(--line);border-radius:20px;padding:8px 18px;background:var(--ink-2)}
table.compare th,table.compare td{padding:16px 14px}
.steps{gap:14px}
.step{padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--ink-2)}
.proof-stats{border:1px solid var(--line);border-radius:22px;background:var(--ink-2);padding:24px 28px}
.proof-showcase{margin-top:12px}
.proof-showcase-head p{font-size:13px}
.proof-motion-toggle{border-radius:999px;padding:10px 15px;font:600 11px var(--body);background:var(--ink-2)}
.proof-reel{border-radius:22px}
.proof-card{flex-basis:clamp(260px,28vw,390px);border-radius:19px;padding:9px;background:var(--ink-2);box-shadow:0 16px 36px rgba(0,0,0,.16)}
.proof-card img{aspect-ratio:16/9;object-fit:contain;background:#090a0c;border-radius:12px}
.disclaimer-box{border-radius:0 16px 16px 0}
.video-grid{gap:16px}
.video-card{min-width:0;border:1px solid var(--line);border-radius:22px;padding:10px;background:var(--ink-2);overflow:hidden;transition:transform .5s cubic-bezier(.2,1.25,.35,1),border-color .2s ease,box-shadow .25s ease}
.thumb{border:0;border-radius:15px;aspect-ratio:16/9}
.thumb::before{width:48px;height:34px;border-radius:999px}
.video-meta{padding:14px 8px 8px}
.video-meta .k{font-size:9px;letter-spacing:.15em}
.video-meta p{font-size:14px;line-height:1.5}
.split{gap:clamp(40px,7vw,88px)}
.portrait{border-radius:28px;max-width:320px;overflow:hidden;background:radial-gradient(circle at 50% 30%,rgba(255,255,255,.09),var(--ink-2) 65%)}
.community-platform-icon{width:92px;height:92px;border-radius:26px;background:var(--ink-2)}
.product-grid{gap:14px;background:transparent;border:0}
.product-card{min-height:210px}
.product-tag{border-radius:999px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{font-size:17px;padding:23px 4px}
.faq-a p{line-height:1.7}
.final-cta{padding:90px 0 60px}
.footer-grid{gap:clamp(20px,4vw,48px)}
.footer-grid a{transition:color .2s ease}
.footer-grid a:hover{color:var(--paper)}
.footer-bottom{font-size:11px}
.sticky-cta{left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));border:1px solid var(--line-strong);border-radius:999px;padding:10px 12px 10px 18px;background:color-mix(in srgb,var(--ink-2) 82%,transparent);box-shadow:0 12px 36px rgba(0,0,0,.28);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}
.sticky-cta span{font-family:var(--body);font-size:13px;font-weight:600;color:var(--paper)}
.sticky-cta .btn{min-height:42px;padding:10px 22px}
.reveal{opacity:1;transform:none;transition:opacity .65s ease,transform .65s cubic-bezier(.2,.85,.25,1)}
.js-motion .reveal:not(.in){opacity:0;transform:translateY(18px)}
.js-motion .reveal.in{opacity:1;transform:translateY(0)}
@media(max-width:900px){
  header.nav{width:calc(100% - 24px);margin:10px auto -76px;top:10px;border-radius:26px}
  .nav-inner{min-height:62px;padding:7px 9px 7px 13px;gap:10px}
  .logo{font-size:14px;gap:8px}
  .logo-mark{width:38px;height:38px}
  nav.links{display:none;position:absolute;top:calc(100% + 10px);left:0;right:0;gap:4px;padding:10px;border:1px solid var(--line-strong);border-radius:22px;background:color-mix(in srgb,var(--ink-2) 88%,transparent);box-shadow:0 18px 50px rgba(0,0,0,.24);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}
  nav.links.mobile-open{display:flex}
  nav.links a{padding:13px 14px;border-radius:14px}
  .theme-toggle{min-height:40px;padding:8px 11px;margin-left:auto}
  .mobile-toggle{display:block}
  .hero{min-height:auto;padding:126px 0 72px}
  .hero-grid{gap:40px}
  .hero h1{font-size:clamp(48px,9vw,72px)}
  .mark-panel{max-width:560px;margin:0 auto;width:100%}
  .video-grid{grid-template-columns:repeat(3,minmax(270px,1fr));overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:12px;-webkit-overflow-scrolling:touch}
  .video-card{scroll-snap-align:start}
  .ladder-grid,#start .ladder-grid,#mentorship .offer-grid.offer-grid-three{grid-template-columns:1fr}
  .ladder-card,.offer-card{min-height:0}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .split{grid-template-columns:1fr}
  .split>.portrait{order:0}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:560px){
  header.nav{width:calc(100% - 20px);margin:9px auto -70px;top:9px;border-radius:23px}
  .nav-inner{min-height:57px;padding:6px 7px 6px 11px}
  .logo{font-size:13px}
  .logo-mark{width:35px;height:35px}
  .theme-toggle{min-height:38px;padding:7px 9px;font-size:10px}
  .mobile-toggle{width:38px;height:38px;min-height:38px}
  .hero{padding:112px 0 58px}
  .hero h1{font-size:clamp(43px,12vw,62px);max-width:10ch}
  .hero h1 .line2{font-size:18px;margin-top:16px}
  .hero p.lede{font-size:16px;line-height:1.68;margin-top:21px}
  .hero-ctas{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:26px}
  .hero-ctas .btn{justify-content:center;padding:12px 10px;font-size:11px;min-height:46px}
  .hero-counter{gap:10px;margin-top:24px;padding-top:20px}
  .counter-display{font-size:34px}
  .counter-label{font-size:8px;letter-spacing:.12em}
  .mark-panel{padding:24px 18px;border-radius:24px}
  .opt-hero-mark{width:min(100%,290px)}
  section{padding:70px 0}
  .wrap{padding:0 20px}
  .section-head{margin-bottom:30px}
  .section-head h2,.split h2{font-size:clamp(29px,8vw,40px)}
  .opt-brand-lockup{gap:12px;align-items:center}
  .opt-brand-lockup .opt-mark{width:58px;height:58px;flex:0 0 58px}
  .opt-brand-lockup .eyebrow{font-size:8px;letter-spacing:.12em}
  .opt-brand-lockup h2{font-size:29px}
  .flow{padding:10px;margin-top:22px}
  .flow-step{min-width:82vw;padding:18px}
  .card-grid{grid-template-columns:1fr;gap:10px}
  .fcard{min-height:auto;padding:22px;border-radius:18px}
  .curriculum-card{grid-column:auto;align-items:flex-start;flex-direction:column}
  .video-grid{grid-template-columns:repeat(3,84vw);gap:12px;margin-right:-20px;padding-right:20px}
  .video-card{padding:8px;border-radius:19px}
  .proof-stats{padding:20px;border-radius:19px}
  .proof-stats-left{align-items:center;flex-wrap:wrap}
  .proof-card{flex-basis:82vw;margin-right:12px}
  .proof-track{padding:18px 0 26px}
  .proof-showcase-head{align-items:flex-start;flex-direction:column;gap:10px}
  .steps{grid-template-columns:1fr 1fr;gap:10px}
  .step{padding:14px;border-radius:15px}
  .step p{font-size:12px}
  .community-actions{display:grid;grid-template-columns:1fr}
  .community-actions .btn{justify-content:center}
  .community-platforms{min-height:170px}
  .offer-price{font-size:38px}
  .compare-scroll{padding:4px 12px;border-radius:16px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px 18px}
  .footer-bottom{padding-bottom:70px}
  .sticky-cta{display:flex;padding-bottom:max(10px,env(safe-area-inset-bottom))}
  body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}
}
/* Keep the page from showing through the floating header and menu while open. */
header.nav.menu-open{background:var(--ink-2);-webkit-backdrop-filter:none;backdrop-filter:none}
header.nav.menu-open nav.links{background:var(--ink-2);-webkit-backdrop-filter:none;backdrop-filter:none}
@media(prefers-reduced-motion:reduce){
  .proof-reel{overflow:visible;mask-image:none}
  .proof-track{animation:none;transform:none;flex-wrap:wrap;width:auto;justify-content:center}
  .proof-card{animation:none}
  .proof-motion-toggle{display:none}
  .js-motion .reveal:not(.in){opacity:1;transform:none}
}
.mobile-toggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}
@supports not (background:color-mix(in srgb,white,black)){header.nav,.sticky-cta{background:rgba(12,13,15,.93)}}