/* =========================================================
   Akusoli — Shared Stylesheet
   Classic editorial look. Light theme.
   Palette: ink #12283f | slate #5b7186 | sky #c7e4ff
            azure #2889f3 | sun #ffc93c | paper #ffffff | mist #f4f8fd
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Source+Sans+3:wght@400;500;600;700&display=swap');

:root{
  --ink:#12283f;
  --slate:#5b7186;
  --slate-light:#8a9cae;
  --sky:#c7e4ff;
  --sky-soft:#eaf4ff;
  --azure:#2889f3;
  --azure-dark:#1a6fd1;
  --sun:#ffc93c;
  --sun-dark:#e8ac0c;
  --paper:#ffffff;
  --mist:#f4f8fd;
  --line:#dbe7f4;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(18,40,63,.18);
  --shadow-soft:0 4px 16px -6px rgba(18,40,63,.12);
  --maxw:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Source Sans 3', system-ui, -apple-system, sans-serif;
  color:var(--ink);
  background:var(--paper);
  font-size:18px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Fraunces', Georgia, serif;
  color:var(--ink);
  line-height:1.18;
  margin:0 0 .5em;
  font-weight:600;
}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem); font-weight:700}
h2{font-size:clamp(1.5rem,2.8vw,2.15rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1.1em}
a{color:var(--azure-dark); text-decoration-thickness:1.5px; text-underline-offset:3px}
a:hover{color:var(--sun-dark)}
img{max-width:100%; display:block; border-radius:var(--radius)}
ul,ol{padding-left:1.3em}
li{margin-bottom:.5em}
.container{max-width:var(--maxw); margin:0 auto; padding:0 24px}
.eyebrow{
  display:inline-block; font-family:'Source Sans 3',sans-serif; font-weight:700;
  letter-spacing:.14em; text-transform:uppercase; font-size:.78rem; color:var(--azure-dark);
  background:var(--sky-soft); border:1px solid var(--sky); padding:5px 12px; border-radius:99px;
  margin-bottom:14px;
}
.data-snippet, p[data-snippet="true"]{ }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex; align-items:center; justify-content:space-between; padding:14px 24px; max-width:var(--maxw); margin:0 auto; gap:18px}
.brand{display:flex; align-items:center; gap:10px; font-family:'Fraunces',serif; font-weight:700; font-size:1.45rem; color:var(--ink); text-decoration:none}
.brand-mark{
  width:36px; height:36px; border-radius:10px;
  background:linear-gradient(145deg,var(--sky) 0%, var(--azure) 100%);
  display:inline-flex; align-items:center; justify-content:center; color:#fff; font-size:1.1rem; box-shadow:var(--shadow-soft);
}
nav.main-nav{display:flex; gap:28px; align-items:center}
nav.main-nav a{
  color:var(--ink); font-weight:600; font-size:.98rem; text-decoration:none; position:relative; padding:6px 2px;
}
nav.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:2px; background:var(--azure);
  transform:scaleX(0); transform-origin:right; transition:transform .28s ease;
}
nav.main-nav a:hover::after{transform:scaleX(1); transform-origin:left}
.btn{
  display:inline-flex; align-items:center; gap:8px; font-weight:700; font-size:1rem;
  padding:12px 26px; border-radius:99px; text-decoration:none; border:none; cursor:pointer;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease;
}
.btn-buy{
  background:var(--sun); color:var(--ink); box-shadow:0 8px 18px -6px rgba(255,201,60,.65);
}
.btn-buy:hover{transform:translateY(-2px) scale(1.02); background:var(--sun-dark); color:var(--ink)}
.btn-visit{
  background:var(--azure); color:#fff; box-shadow:0 10px 22px -8px rgba(40,137,243,.55);
}
.btn-visit:hover{transform:translateY(-2px) scale(1.02); background:var(--azure-dark); color:#fff}
.nav-toggle{display:none; background:none; border:none; font-size:1.6rem; cursor:pointer; color:var(--ink)}

/* ---------- Hero / Intro ---------- */
.intro{
  padding:64px 0 56px; background:
    radial-gradient(1100px 420px at 85% -10%, var(--sky-soft), transparent 60%),
    var(--paper);
  overflow:hidden;
}
.intro-grid{
  display:grid; grid-template-columns:.95fr 1.05fr; gap:56px; align-items:center;
}
.intro-media{position:relative}
.intro-media img{
  border-radius:22px; box-shadow:var(--shadow);
  animation:floatUp 6s ease-in-out infinite;
}
@keyframes floatUp{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.intro-media::before{
  content:""; position:absolute; inset:-18px; z-index:-1; border-radius:28px;
  background:conic-gradient(from 180deg, var(--sky), var(--sun), var(--sky));
  opacity:.35; filter:blur(18px);
}
.intro-badge{
  position:absolute; bottom:-18px; right:-14px; background:#fff; border:1px solid var(--line);
  border-radius:14px; padding:12px 16px; box-shadow:var(--shadow-soft); font-weight:700; font-size:.92rem;
  display:flex; align-items:center; gap:8px; animation:pop .5s ease .4s both;
}
@keyframes pop{from{opacity:0; transform:translateY(10px) scale(.9)}to{opacity:1; transform:translateY(0) scale(1)}}
.intro-content h1{margin-bottom:2px; letter-spacing:-.01em}
.intro-content h2{
  font-family:'Source Sans 3',sans-serif; font-weight:600; font-size:1.28rem; color:var(--slate);
  margin-bottom:20px;
}
.intro-content p{font-size:1.08rem}
.intro-stats{display:flex; gap:22px; margin:26px 0; flex-wrap:wrap}
.intro-stat{background:var(--mist); border:1px solid var(--line); border-radius:12px; padding:12px 18px; min-width:120px}
.intro-stat b{display:block; font-family:'Fraunces',serif; font-size:1.4rem; color:var(--azure-dark)}
.intro-stat span{font-size:.85rem; color:var(--slate)}
.intro-cta-row{display:flex; gap:16px; margin-top:8px; flex-wrap:wrap}

/* ---------- Sections generic ---------- */
section{padding:64px 0}
.section-alt{background:var(--mist)}
.section-head{max-width:720px; margin:0 auto 40px; text-align:center}
.section-head.left{text-align:left; margin-left:0}

/* ---------- Quick overview cards ---------- */
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:22px}
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:26px;
  box-shadow:var(--shadow-soft); transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{transform:translateY(-5px); box-shadow:var(--shadow)}
.card .icn{
  width:46px; height:46px; border-radius:12px; background:var(--sky-soft); color:var(--azure-dark);
  display:flex; align-items:center; justify-content:center; font-size:1.3rem; margin-bottom:14px;
}

/* ---------- What is section ---------- */
.split{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center}
.split.reverse{grid-template-columns:1fr 1fr}
.split.reverse .split-media{order:2}
.split-media img{box-shadow:var(--shadow)}

/* ---------- Mechanism blocks ---------- */
.mech-block{
  display:grid; grid-template-columns:64px 1fr; gap:20px; padding:26px 0; border-top:1px solid var(--line);
}
.mech-block:first-of-type{border-top:none}
.mech-num{
  width:52px; height:52px; border-radius:50%; background:var(--azure); color:#fff; font-family:'Fraunces',serif;
  font-weight:700; font-size:1.2rem; display:flex; align-items:center; justify-content:center;
}
.verdict{
  margin-top:14px; background:var(--sky-soft); border-left:4px solid var(--azure); border-radius:8px;
  padding:14px 18px; font-weight:600;
}

/* ---------- Benefits ---------- */
.benefit-list{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
.benefit-item{display:flex; gap:14px; background:#fff; border:1px solid var(--line); border-radius:12px; padding:18px; transition:box-shadow .2s ease, transform .2s ease}
.benefit-item:hover{box-shadow:var(--shadow-soft); transform:translateY(-3px)}
.benefit-item .tick{color:var(--azure); font-size:1.3rem; flex:none}

/* ---------- Pros / cons ---------- */
.proscons{display:grid; grid-template-columns:1fr 1fr; gap:22px}
.proscons .card h3{display:flex; align-items:center; gap:10px}

/* ---------- Pricing ---------- */
.pricing-wrap{position:relative; display:block; border-radius:20px; overflow:hidden; box-shadow:var(--shadow); transition:transform .3s ease}
.pricing-wrap:hover{transform:scale(1.012)}
.pricing-wrap img{border-radius:0}
.pricing-flag{
  position:absolute; top:18px; left:18px; background:var(--sun); color:var(--ink); font-weight:700;
  padding:8px 16px; border-radius:99px; font-size:.9rem; box-shadow:var(--shadow-soft);
}

/* ---------- Reviews ---------- */
.review-strip{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.review-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow-soft)}
.review-card img{border-radius:10px; margin-bottom:14px}
.stars{color:var(--sun-dark); letter-spacing:2px; margin-bottom:8px}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line); padding:18px 0}
.faq-q{
  display:flex; justify-content:space-between; align-items:center; cursor:pointer; font-weight:700;
  font-family:'Fraunces',serif; font-size:1.08rem; gap:16px;
}
.faq-q .plus{transition:transform .25s ease; color:var(--azure); font-size:1.3rem; flex:none}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding-top:10px; color:var(--slate)}

/* ---------- Guarantee ---------- */
.guarantee-box{
  display:flex; align-items:center; gap:28px; background:linear-gradient(135deg,var(--sky-soft),var(--paper));
  border:1px solid var(--sky); border-radius:20px; padding:34px;
}
.guarantee-badge{
  width:110px; height:110px; border-radius:50%; background:var(--azure); color:#fff; flex:none;
  display:flex; align-items:center; justify-content:center; text-align:center; font-family:'Fraunces',serif;
  font-weight:700; font-size:1rem; line-height:1.15; box-shadow:var(--shadow);
}

/* ---------- Aside / educational callouts ---------- */
aside.callout{
  background:var(--mist); border:1px solid var(--line); border-left:4px solid var(--sun-dark);
  border-radius:10px; padding:18px 22px; margin:22px 0; font-size:.98rem;
}
aside.callout b{color:var(--azure-dark)}
article{margin-bottom:8px}

/* ---------- Edu pages list ---------- */
.edu-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.edu-card{background:#fff; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-soft); text-decoration:none; color:var(--ink); display:block; transition:transform .25s ease, box-shadow .25s ease}
.edu-card:hover{transform:translateY(-5px); box-shadow:var(--shadow)}
.edu-card .edu-tag{display:block; padding:20px 20px 0}
.edu-card .edu-body{padding:8px 20px 22px}
.edu-card h3{margin-bottom:6px; color:var(--ink)}
.edu-card p{color:var(--slate); font-size:.96rem; margin-bottom:0}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--ink); color:#c9d7e8; padding:52px 0 26px; margin-top:40px}
footer.site-footer a{color:#e7f1fd}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:36px; margin-bottom:34px}
.footer-brand{font-family:'Fraunces',serif; font-size:1.4rem; color:#fff; margin-bottom:10px}
.footer-col h4{color:#fff; font-family:'Source Sans 3'; font-size:.9rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:14px}
.footer-col ul{list-style:none; padding:0}
.footer-col li{margin-bottom:9px; font-size:.95rem}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12); padding-top:20px; font-size:.86rem; color:#8ea3ba; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px}
.disclaimer-note{font-size:.82rem; color:#7d93aa; max-width:900px; margin:0 auto 24px; text-align:center; line-height:1.6}

/* ---------- Back to top ---------- */
#backToTop{
  position:fixed; bottom:26px; right:26px; width:48px; height:48px; border-radius:50%;
  background:var(--azure); color:#fff; border:none; font-size:1.3rem; cursor:pointer; box-shadow:var(--shadow);
  opacity:0; pointer-events:none; transition:opacity .3s ease, transform .3s ease; z-index:90;
}
#backToTop.show{opacity:1; pointer-events:auto}
#backToTop:hover{transform:translateY(-4px); background:var(--azure-dark)}

/* ---------- Legal pages ---------- */
.legal-page{padding:70px 0 90px}
.legal-page h1{margin-bottom:8px}
.legal-updated{color:var(--slate); margin-bottom:36px; font-size:.95rem}
.legal-page h2{margin-top:38px; font-size:1.4rem}
.legal-page section{padding:0}

/* ---------- Utility ---------- */
.text-center{text-align:center}
.mt-lg{margin-top:40px}
[data-nosnippet]{ }
.reveal{opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease}
.reveal.in{opacity:1; transform:translateY(0)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .intro-grid, .split, .split.reverse{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
  .grid-3, .review-strip, .edu-grid{grid-template-columns:1fr 1fr}
  .benefit-list, .proscons, .grid-2{grid-template-columns:1fr}
}
@media (max-width:720px){
  nav.main-nav{
    position:fixed; top:66px; left:0; right:0; background:#fff; flex-direction:column; align-items:flex-start;
    padding:20px 24px; gap:16px; border-bottom:1px solid var(--line); box-shadow:var(--shadow);
    transform:translateY(-130%); transition:transform .3s ease; z-index:99;
  }
  nav.main-nav.open{transform:translateY(0)}
  .nav-toggle{display:block}
  .btn-visit.header-btn{padding:10px 18px; font-size:.9rem}
  .grid-3, .review-strip, .edu-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .guarantee-box{flex-direction:column; text-align:center}
  body{font-size:16.5px}
  .mech-block{grid-template-columns:44px 1fr}
  .mech-num{width:40px; height:40px; font-size:1rem}
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; transition-duration:.001ms !important}
}