:root{
  --bg:#f5f5f7;
  --surface:#fff;
  --text:#1d1d1f;
  --muted:#6e6e73;
  --line:rgba(0,0,0,.08);
  --blue:#0071e3;
  --blue2:#1f78ff;
  --red:#ff3b30;
  --dark:#0b0b0c;
  --soft:#eef5ff;
  --max:1180px;
  --r-xl:34px;
  --r-lg:26px;
  --r-md:18px;
  --shadow:0 24px 70px rgba(0,0,0,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  color:var(--text);
  background:var(--bg);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Arial,sans-serif;
  line-height:1.58;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
.container{width:min(var(--max),calc(100% - 36px));margin-inline:auto}

.site-header{
  position:sticky;top:0;z-index:60;
  backdrop-filter:saturate(180%) blur(18px);
  background:rgba(245,245,247,.82);
  border-bottom:1px solid var(--line);
}
.nav{min-height:58px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:750;letter-spacing:-.025em}
.brand-mark{
  width:28px;height:28px;border-radius:50%;
  background:
    radial-gradient(circle at 35% 30%,#fff 0 7%,transparent 8%),
    linear-gradient(135deg,var(--blue),#3f8cff 55%,var(--red));
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.4);
}
.nav-links{display:flex;align-items:center;gap:27px}
.nav-links a{color:#343438;text-decoration:none;font-size:.92rem}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--blue)}
.nav-cta{padding:9px 16px;border-radius:999px;color:#fff!important;background:var(--blue)}
.nav-cta:hover{background:var(--blue2)}
.nav-toggle{display:none;border:0;background:transparent;font-size:1.3rem;cursor:pointer}

.button{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:48px;padding:0 22px;border-radius:999px;
  text-decoration:none;font-weight:650;transition:.18s ease;
}
.button:hover{transform:translateY(-1px)}
.button-primary{color:#fff;background:var(--blue)}
.button-primary:hover{background:var(--blue2)}
.button-secondary{color:var(--blue);background:#fff;box-shadow:inset 0 0 0 1px rgba(0,113,227,.24)}

.kicker{margin:0 0 14px;color:var(--blue);font-size:.93rem;font-weight:750;letter-spacing:.01em}
.hero{padding:108px 0 62px;text-align:center}
.hero h1,.page-hero h1{
  max-width:1000px;margin:0 auto;
  font-size:clamp(3.1rem,8vw,6.8rem);
  line-height:.98;letter-spacing:-.066em;
}
.hero .lead,.page-hero .lead{
  max-width:790px;margin:25px auto 0;
  color:var(--muted);
  font-size:clamp(1.16rem,2.4vw,1.5rem);
  letter-spacing:-.018em;
}
.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:34px}

.hero-panel{
  position:relative;overflow:hidden;
  min-height:520px;margin-top:66px;
  display:grid;place-items:center;
  color:#fff;
  background:
    radial-gradient(circle at 18% 15%,rgba(255,255,255,.22),transparent 25%),
    radial-gradient(circle at 82% 78%,rgba(255,59,48,.43),transparent 28%),
    linear-gradient(135deg,#07172d 0%,#103c74 48%,#0071e3 100%);
  border-radius:var(--r-xl);box-shadow:var(--shadow);
}
.hero-panel::after{
  content:"";position:absolute;inset:auto -10% -48% auto;
  width:560px;height:560px;border:1px solid rgba(255,255,255,.15);
  border-radius:50%;box-shadow:0 0 0 90px rgba(255,255,255,.035),0 0 0 180px rgba(255,255,255,.025);
}
.hero-panel-inner{position:relative;z-index:1;padding:72px 28px;text-align:center}
.bat-visual{
    width:100%;
    max-width:520px;
    height:200px;

    background:
        url("/assets/baseball-shop-online-logo.png") center center / 80% auto no-repeat,
        linear-gradient(180deg,#ffffff 0%,#fafafa 100%);

    border:1px solid #ececec;
    border-radius:32px;

    box-shadow:
        0 10px 30px rgba(0,0,0,.05),
        0 30px 80px rgba(0,0,0,.08);

    margin:0 auto;
}

.hero-panel h2{margin:0;font-size:clamp(2.2rem,5vw,4.3rem);line-height:1.02;letter-spacing:-.052em}
.hero-panel p{max-width:690px;margin:16px auto 0;color:rgba(255,255,255,.76);font-size:1.09rem}

.section{padding:58px 0}
.section-heading{max-width:780px;margin-bottom:30px}
.section-heading h2{margin:0;font-size:clamp(2.25rem,5vw,4.2rem);line-height:1.04;letter-spacing:-.052em}
.section-heading p{margin:18px 0 0;color:var(--muted);font-size:1.12rem}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  padding:34px;background:var(--surface);
  border-radius:var(--r-lg);
  box-shadow:inset 0 0 0 1px var(--line);
}
.card h3{margin:0 0 12px;font-size:1.43rem;letter-spacing:-.026em}
.card p{margin:0;color:var(--muted)}
.card-link{display:inline-block;margin-top:22px;color:var(--blue);text-decoration:none;font-weight:650}

.feature{
  padding:clamp(38px,6vw,70px);
  background:#000;color:#fff;border-radius:var(--r-xl);overflow:hidden;
}
.feature h2{max-width:800px;margin:0;font-size:clamp(2.5rem,6vw,5rem);line-height:1;letter-spacing:-.06em}
.feature p{max-width:720px;margin:24px 0 0;color:rgba(255,255,255,.68);font-size:1.15rem}

.page-hero{padding:92px 0 46px;text-align:center}
.breadcrumbs{
  display:flex;justify-content:center;flex-wrap:wrap;gap:8px;
  margin-bottom:22px;color:var(--muted);font-size:.9rem;
}
.breadcrumbs a{text-decoration:none}
.breadcrumbs a:hover{color:var(--blue)}

.content-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:34px;padding-bottom:82px}
.toc{
  position:sticky;top:86px;align-self:start;
  padding:22px;background:#fff;border-radius:var(--r-md);
  box-shadow:inset 0 0 0 1px var(--line);
}
.toc strong{display:block;margin-bottom:12px}
.toc a{display:block;padding:7px 0;color:var(--muted);text-decoration:none;font-size:.93rem}
.toc a:hover{color:var(--blue)}
.article{
  padding:clamp(30px,5vw,60px);
  background:#fff;border-radius:var(--r-xl);box-shadow:var(--shadow);
}
.article h2{margin:58px 0 18px;font-size:clamp(1.95rem,4vw,3rem);line-height:1.08;letter-spacing:-.043em}
.article h2:first-child{margin-top:0}
.article h3{margin:34px 0 12px;font-size:1.36rem;letter-spacing:-.022em}
.article p{margin:0 0 19px;font-size:1.06rem}
.article ul{margin:0 0 22px;padding-left:22px}
.article li{margin:8px 0}
.note{margin:28px 0;padding:22px 24px;background:var(--soft);border-radius:var(--r-md)}
.inline-links{
  display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:30px 0;
}
.inline-links a{
  padding:18px 20px;border-radius:16px;text-decoration:none;
  background:var(--bg);color:var(--blue);font-weight:650;
}
.faq details{padding:20px 0;border-top:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:750;font-size:1.06rem}
.faq details p{margin-top:12px;color:var(--muted)}
.cta{
  margin-top:58px;padding:clamp(38px,6vw,68px);
  color:#fff;background:linear-gradient(135deg,#0b0b0c,#1d1d1f);
  border-radius:var(--r-xl);text-align:center;
}
.cta h2{margin:0;color:#fff;font-size:clamp(2.1rem,5vw,4rem)}
.cta p{max-width:720px;margin:18px auto 28px;color:rgba(255,255,255,.7)}

.site-footer{padding:36px 0 54px;color:var(--muted);font-size:.9rem}
.footer-row{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:24px}
.footer-row a{color:var(--muted);text-decoration:none}

@media(max-width:880px){
  .grid-3,.grid-2,.inline-links{grid-template-columns:1fr}
  .content-layout{grid-template-columns:1fr}
  .toc{position:static}
  .nav-toggle{display:block}
  .nav-links{
    display:none;position:absolute;left:18px;right:18px;top:64px;
    padding:18px;flex-direction:column;align-items:stretch;
    background:rgba(255,255,255,.97);border-radius:18px;box-shadow:var(--shadow);
  }
  .nav-links.is-open{display:flex}
  .nav-links a{padding:9px 4px}
  .nav-cta{text-align:center}
}
@media(max-width:620px){
  .hero{padding-top:78px}
  .hero-panel{min-height:420px}
  .article{padding:28px 21px}
  .footer-row{flex-direction:column}
}