/* ============================================================
   CRYPTO WEALTH ACADEMY — brand stylesheet
   Palette:  ink #0B0F12 · paper #F7F4ED · teal #0E8C8C
             phoenix #E4572E · gold #C9A227 · slate #5A6B6B
   Type:     Fraunces (display serif) · Space Grotesk (ui/body)
   ============================================================ */
:root{
  --ink:#0B0F12; --ink-2:#12181C; --paper:#F7F4ED; --paper-2:#EFE9DC;
  --teal:#0E8C8C; --teal-dk:#0A6B6B; --teal-lt:#5FBFBF;
  --phoenix:#E4572E; --gold:#C9A227; --slate:#5A6B6B;
  --line:rgba(11,15,18,.12);
  --shadow:0 20px 60px -20px rgba(11,15,18,.35);
  --serif:'Fraunces',Georgia,serif;
  --sans:'Space Grotesk',system-ui,sans-serif;
  --wrap:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans); background:var(--paper); color:var(--ink);
  -webkit-font-smoothing:antialiased; overflow-x:hidden; line-height:1.6;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.hidden{display:none}

/* ambient embers canvas */
#embers{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.55}

/* ---------- NAV ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(18px,4vw,44px);
  background:rgba(247,244,237,0);transition:background .4s,box-shadow .4s,padding .4s;
}
.nav.scrolled{background:rgba(247,244,237,.92);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line);padding:12px clamp(18px,4vw,44px)}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:34px;height:34px;object-fit:contain}
.brand-name{font-family:var(--sans);font-weight:700;letter-spacing:.14em;font-size:14px}
.brand-name em{color:var(--teal);font-style:normal}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink);opacity:.8;transition:opacity .2s,color .2s;position:relative}
.nav-links a:not(.nav-cta):hover{opacity:1;color:var(--teal)}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--teal);transition:width .25s}
.nav-links a:not(.nav-cta):hover::after{width:100%}
.nav-cta{background:var(--ink);color:var(--paper)!important;padding:10px 18px;border-radius:100px;font-weight:700;opacity:1!important;transition:transform .2s,background .2s}
.nav-cta:hover{background:var(--teal);transform:translateY(-2px)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{width:24px;height:2px;background:var(--ink);transition:.3s}

/* ---------- HERO ---------- */
.hero{
  position:relative;z-index:1;min-height:100vh;
  display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:40px;
  padding:140px clamp(18px,4vw,44px) 80px;max-width:var(--wrap);margin:0 auto;
}
.eyebrow{font-family:var(--sans);font-weight:700;letter-spacing:.22em;font-size:12px;color:var(--teal-dk);margin-bottom:20px}
.hero-title{
  font-family:var(--serif);font-weight:900;line-height:.98;letter-spacing:-.02em;
  font-size:clamp(44px,7vw,86px);margin-bottom:26px;font-optical-sizing:auto;
}
.hero-title .decode{display:inline;color:var(--ink)}
.hero-serif-italic{display:block;font-style:italic;font-weight:500;color:var(--teal-dk);font-size:.62em;margin-top:.15em}
.hero-sub{font-size:clamp(16px,1.5vw,19px);max-width:34ch;color:var(--slate);margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero-proof{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:500;color:var(--slate);flex-wrap:wrap}
.hero-proof i{color:var(--teal)}
.hero-art{position:relative}
.hero-art img{width:100%;border-radius:18px;box-shadow:var(--shadow);transform:translateZ(0)}
.hero-art-glow{position:absolute;inset:-8% -8% -8% -8%;background:radial-gradient(circle at 50% 42%,rgba(228,87,46,.28),transparent 62%);filter:blur(24px);z-index:-1;animation:pulse 5s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.06)}}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:11px;letter-spacing:.2em;color:var(--slate);text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint span{width:1px;height:34px;background:linear-gradient(var(--teal),transparent);animation:drop 1.8s ease-in-out infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.1%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;font-family:var(--sans);font-weight:700;font-size:15px;padding:14px 26px;border-radius:100px;cursor:pointer;border:2px solid transparent;transition:transform .25s cubic-bezier(.2,.9,.3,1.2),background .25s,color .25s,box-shadow .25s;will-change:transform}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dk);box-shadow:0 12px 30px -8px rgba(14,140,140,.6)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-ember{background:var(--phoenix);color:#fff}
.btn-ember:hover{background:#c8431f;box-shadow:0 12px 30px -8px rgba(228,87,46,.6)}

/* ---------- generic section ---------- */
section{position:relative;z-index:1}
.section-head{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,44px);text-align:center}
.section-title{font-family:var(--serif);font-weight:900;font-size:clamp(30px,4.5vw,52px);line-height:1.02;letter-spacing:-.02em;margin-bottom:18px}
.section-lead{font-size:clamp(16px,1.5vw,19px);color:var(--slate);max-width:56ch;margin:0 auto}

/* ---------- STORY (dark) ---------- */
.story{background:var(--ink);color:var(--paper);padding:clamp(80px,12vw,140px) 0;margin-top:40px}
.story-rail{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,44px);display:grid;gap:clamp(50px,8vw,90px)}
.story-step{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:start}
.step-num{font-family:var(--serif);font-weight:900;font-size:clamp(40px,6vw,80px);color:transparent;-webkit-text-stroke:1.5px var(--teal-lt);line-height:1}
.story-step h2{font-family:var(--serif);font-weight:600;font-size:clamp(26px,3.6vw,44px);line-height:1.05;margin-bottom:14px;letter-spacing:-.01em}
.story-step p{color:#B9C4C4;font-size:clamp(16px,1.5vw,19px);max-width:52ch}

/* ---------- METHOD ---------- */
.method{padding:clamp(80px,12vw,130px) 0}
.hodler{max-width:var(--wrap);margin:50px auto 0;padding:0 clamp(18px,4vw,44px);display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.hodler-card{background:var(--paper-2);border:1px solid var(--line);border-radius:16px;padding:22px 16px;text-align:center;transition:transform .3s,box-shadow .3s,background .3s}
.hodler-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);background:#fff}
.hodler-card .hl{font-family:var(--serif);font-weight:900;font-size:46px;color:var(--teal);display:block;line-height:1;transition:color .3s}
.hodler-card:hover .hl{color:var(--phoenix)}
.hodler-card h3{font-family:var(--serif);font-size:19px;font-weight:600;margin:8px 0 6px}
.hodler-card p{font-size:12.5px;color:var(--slate);line-height:1.4}

/* ---------- DIFFERENT ---------- */
.different{background:var(--paper-2);padding:clamp(80px,12vw,130px) 0}
.different-inner{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,44px);text-align:center}
.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:44px;text-align:left}
.diff-col{border-radius:18px;padding:32px 30px}
.diff-them{background:#fff;border:1px solid var(--line)}
.diff-them h4{color:var(--slate)}
.diff-us{background:var(--ink);color:var(--paper)}
.diff-us h4{color:var(--teal-lt)}
.diff-col h4{font-family:var(--sans);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:13px;margin-bottom:20px}
.diff-col ul{list-style:none;display:grid;gap:14px}
.diff-col li{padding-left:28px;position:relative;font-size:16px}
.diff-them li::before{content:"—";position:absolute;left:0;color:var(--slate)}
.diff-us li::before{content:"✓";position:absolute;left:0;color:var(--teal-lt);font-weight:700}

/* ---------- WHO ---------- */
.who{padding:clamp(80px,12vw,130px) 0}
.who-grid{max-width:var(--wrap);margin:46px auto 0;padding:0 clamp(18px,4vw,44px);display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.who-card{border:1px solid var(--line);border-radius:18px;padding:34px 28px;background:#fff;transition:transform .3s,border-color .3s}
.who-card:hover{transform:translateY(-6px);border-color:var(--teal)}
.who-card h3{font-family:var(--serif);font-size:23px;font-weight:600;margin-bottom:12px;color:var(--teal-dk)}
.who-card p{color:var(--slate);font-size:15.5px}
.who-cta{max-width:var(--wrap);margin:44px auto 0;padding:34px clamp(18px,4vw,44px);text-align:center;background:linear-gradient(120deg,rgba(14,140,140,.08),rgba(228,87,46,.08));border-radius:20px;display:flex;flex-direction:column;align-items:center;gap:18px}
.who-cta p{font-family:var(--serif);font-size:clamp(20px,2.4vw,28px);font-weight:500;max-width:40ch}

/* ---------- BOOK CTA ---------- */
.bookcta{max-width:var(--wrap);margin:0 auto;padding:clamp(60px,10vw,120px) clamp(18px,4vw,44px);display:grid;grid-template-columns:.8fr 1fr;gap:clamp(30px,6vw,70px);align-items:center}
.bookcta-art img{border-radius:14px;box-shadow:var(--shadow);transform:rotate(-3deg);transition:transform .5s}
.bookcta-art:hover img{transform:rotate(0) scale(1.02)}
.bookcta-copy .section-title{font-size:clamp(28px,4vw,46px)}

/* ---------- CAPTURE ---------- */
.capture{background:var(--ink);color:var(--paper);padding:clamp(70px,10vw,120px) clamp(18px,4vw,44px);text-align:center}
.capture .section-title,.capture .section-lead{color:var(--paper)}
.capture .section-lead{opacity:.8}
.capture-inner{max-width:640px;margin:0 auto}
.capture-form{display:flex;gap:12px;margin-top:30px;max-width:480px;margin-inline:auto}
.capture-form input[type=email]{flex:1;padding:15px 20px;border-radius:100px;border:2px solid rgba(247,244,237,.25);background:rgba(247,244,237,.06);color:var(--paper);font-family:var(--sans);font-size:15px;outline:none;transition:border-color .2s}
.capture-form input[type=email]:focus{border-color:var(--teal-lt)}
.capture-form input::placeholder{color:rgba(247,244,237,.5)}

/* ---------- FOOTER ---------- */
.footer{background:var(--ink-2);color:var(--paper);padding:60px clamp(18px,4vw,44px) 30px}
.footer-cols{max-width:var(--wrap);margin:0 auto;display:grid;grid-template-columns:1.4fr 1fr auto;gap:40px;align-items:start;padding-bottom:34px;border-bottom:1px solid rgba(247,244,237,.12)}
.footer-brand{display:flex;gap:14px;align-items:flex-start}
.footer-brand img{width:40px;height:40px;object-fit:contain}
.footer-brand p{font-family:var(--serif);font-size:16px;line-height:1.4}
.footer-brand span{font-family:var(--sans);font-size:12px;color:var(--slate)}
.footer-nav,.footer-social{display:flex;flex-direction:column;gap:12px}
.footer-nav a,.footer-social a{font-size:14px;opacity:.8;transition:opacity .2s,color .2s}
.footer-nav a:hover,.footer-social a:hover{opacity:1;color:var(--teal-lt)}
.footer-legal{max-width:var(--wrap);margin:24px auto 0;font-size:12px;color:var(--slate);text-align:center}

/* ---------- reveal animations ---------- */
.reveal,.reveal-art{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal-art{transform:translateY(30px) scale(.96)}
.reveal.in,.reveal-art.in{opacity:1;transform:none}
.hodler-card.reveal{transition-delay:calc(var(--i)*.07s)}

/* ---------- responsive ---------- */
@media(max-width:900px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(80vw,320px);flex-direction:column;align-items:flex-start;justify-content:center;gap:22px;background:var(--ink);padding:40px;transform:translateX(100%);transition:transform .4s;z-index:60}
  .nav-links a{color:var(--paper);font-size:18px}
  body.menu-open .nav-links{transform:translateX(0)}
  .nav-toggle{display:flex;z-index:61}
  body.menu-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  body.menu-open .nav-toggle span:nth-child(2){opacity:0}
  body.menu-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{grid-template-columns:1fr;text-align:center;padding-top:120px;gap:36px}
  .hero-sub{margin-inline:auto}
  .hero-actions,.hero-proof{justify-content:center}
  .hero-art{max-width:340px;margin:0 auto;order:-1}
  .hodler{grid-template-columns:repeat(3,1fr)}
  .diff-grid,.who-grid{grid-template-columns:1fr}
  .bookcta{grid-template-columns:1fr;text-align:center}
  .bookcta-art{max-width:280px;margin:0 auto}
  .story-step{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr;gap:28px}
}
@media(max-width:520px){
  .hodler{grid-template-columns:repeat(2,1fr)}
  .capture-form{flex-direction:column}
  .capture-form input[type=email]{width:100%}
}
/* reduced motion */
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal,.reveal-art{opacity:1;transform:none}
  #embers{display:none}
}
