*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --w:#ffffff;--nb:#1d1d1f;--g1:#6e6e73;--g2:#86868b;--g3:#aeaeb2;
  --g4:#d2d2d7;--g5:#e8e8ed;--g6:#f5f5f7;--g7:#fafafa;
  --blue:#0071e3;--blue-h:#0077ed;--green:#1d7a4f;--green-b:#34c759;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Helvetica Neue',sans-serif;
}
html{scroll-behavior:smooth;}
body{font-family:var(--sans);background:var(--w);color:var(--nb);overflow-x:hidden;-webkit-font-smoothing:antialiased;}
a{color:var(--blue);text-decoration:none;}
a:hover{opacity:.75;}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:500;height:48px;background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.07);display:flex;align-items:center;justify-content:space-between;padding:0 22px;}
.nav-logo{font-size:16px;font-weight:600;color:var(--nb);letter-spacing:-.025em;text-decoration:none;}
.nav-links{display:flex;list-style:none;}
.nav-links li a{font-size:12px;color:var(--g1);padding:0 12px;display:block;text-decoration:none;transition:color .15s;}
.nav-links li a:hover,.nav-links li a.active{color:var(--nb);opacity:1;}
.nav-right{display:flex;align-items:center;gap:20px;}
.nav-text-link{font-size:12px;color:var(--g1);text-decoration:none;transition:color .15s;}
.nav-text-link:hover{color:var(--nb);}
.nav-shop{font-size:12px;font-weight:500;color:var(--blue);text-decoration:none;}
.nav-shop:hover{opacity:.75;}

/* SHARED UTILS */
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--g2);display:block;margin-bottom:10px;}
.eyebrow.light{color:rgba(255,255,255,.4);}
.btn-fill{background:var(--blue);color:#fff;font-size:14px;font-weight:500;padding:12px 26px;border-radius:980px;border:none;cursor:pointer;text-decoration:none;display:inline-block;transition:all .2s;}
.btn-fill:hover{background:var(--blue-h);transform:translateY(-1px);opacity:1;}
.btn-dark{background:var(--nb);color:#fff;font-size:14px;font-weight:500;padding:12px 26px;border-radius:980px;border:none;cursor:pointer;text-decoration:none;display:inline-block;transition:all .2s;}
.btn-dark:hover{background:#3a3a3c;opacity:1;}
.btn-ghost-light{color:rgba(255,255,255,.65);font-size:14px;display:inline-flex;align-items:center;gap:4px;text-decoration:none;transition:opacity .2s;}
.btn-ghost-light:hover{opacity:.55;color:rgba(255,255,255,.65);}
.btn-ghost-light::after{content:'›';font-size:17px;}

/* FOOTER */
.site-footer{background:var(--g6);border-top:1px solid var(--g4);padding:0 32px;}
.sf-inner{max-width:1100px;margin:0 auto;}
.sf-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;padding:44px 0;border-bottom:1px solid var(--g4);}
.sf-brand{font-size:14px;font-weight:600;color:var(--nb);margin-bottom:8px;}
.sf-desc{font-size:12px;color:var(--g2);line-height:1.7;max-width:220px;}
.sf-col h4{font-size:11px;font-weight:500;letter-spacing:.07em;text-transform:uppercase;color:var(--g2);margin-bottom:14px;}
.sf-col ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
.sf-col a{font-size:13px;color:var(--g1);text-decoration:none;transition:color .15s;}
.sf-col a:hover{color:var(--blue);opacity:1;}
.sf-bottom{padding:18px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;}
.sf-bottom p{font-size:12px;color:var(--g2);}
.sf-legal{display:flex;gap:14px;}
.sf-legal a{font-size:12px;color:var(--g2);text-decoration:none;}
.sf-legal a:hover{color:var(--blue);opacity:1;}

/* NEWSLETTER */
.newsletter{background:var(--w);border-top:1px solid var(--g5);padding:52px 32px;}
.nl-inner{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;}
.nl-text h3{font-size:20px;font-weight:600;letter-spacing:-.02em;margin-bottom:4px;}
.nl-text p{font-size:13px;color:var(--g2);}
.nl-form{display:flex;background:var(--g6);border:1px solid var(--g4);border-radius:12px;overflow:hidden;padding:3px;flex-shrink:0;}
.nl-form input{background:transparent;border:none;font-size:14px;color:var(--nb);padding:9px 16px;width:240px;outline:none;font-family:var(--sans);}
.nl-form input::placeholder{color:var(--g3);}
.nl-form button{background:var(--nb);color:#fff;font-size:13px;font-weight:500;padding:9px 18px;border:none;cursor:pointer;border-radius:9px;font-family:var(--sans);}
.nl-form button:hover{background:#3a3a3c;}

/* CTA BAND */
.cta-band{background:var(--nb);padding:96px 32px;text-align:center;}
.cta-band-inner{max-width:640px;margin:0 auto;}
.cta-band h2{font-size:clamp(32px,4.5vw,52px);font-weight:700;letter-spacing:-.04em;color:#f5f5f7;line-height:1.06;margin-bottom:14px;}
.cta-band h2 em{font-style:normal;color:rgba(255,255,255,.32);}
.cta-band p{font-size:17px;font-weight:300;color:rgba(255,255,255,.5);margin-bottom:32px;line-height:1.65;}
.cta-band-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}

/* TICKER */
.ticker{background:var(--g6);border-top:1px solid var(--g5);border-bottom:1px solid var(--g5);padding:10px 0;overflow:hidden;}
.ticker-track{display:flex;gap:56px;animation:ticker 40s linear infinite;white-space:nowrap;}
.t-item{font-size:12px;color:var(--g2);display:flex;align-items:center;gap:8px;flex-shrink:0;}
.t-dot{width:3px;height:3px;border-radius:50%;background:var(--g4);}
@keyframes ticker{from{transform:translateX(0);}to{transform:translateX(-50%);}}
@keyframes fadeUp{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:translateY(0);}}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}

/* PRODUCT CARDS (shared across pages) */
.pcard{background:var(--w);border-radius:20px;overflow:hidden;border:1px solid var(--g5);text-decoration:none;display:block;transition:all .25s;}
.pcard:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(0,0,0,.09);border-color:var(--g4);opacity:1;}
.pcard-img{aspect-ratio:1;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;}
.bg-a{background:linear-gradient(145deg,#e0e8f8,#c8d8f0);}
.bg-b{background:linear-gradient(145deg,#d8eed8,#c0e0c0);}
.bg-c{background:linear-gradient(145deg,#f0e8e0,#e4d4c8);}
.bg-d{background:linear-gradient(145deg,#e8e0f0,#d8cce8);}
.bg-e{background:linear-gradient(145deg,#e0f0e8,#c8e4d8);}
.bg-f{background:linear-gradient(145deg,#f8eee0,#f0dcc8);}
.bg-g{background:linear-gradient(145deg,#e8f0e0,#d4e4cc);}
.bg-h{background:linear-gradient(145deg,#eee0f0,#dcc8e8);}
.bg-i{background:linear-gradient(145deg,#f0f0e0,#e4e0c0);}
.bg-j{background:linear-gradient(145deg,#e0e0f0,#ccccec);}
.pcard-badge{position:absolute;top:12px;right:12px;background:rgba(255,255,255,.88);border-radius:5px;padding:3px 9px;font-size:10px;font-weight:600;letter-spacing:.03em;color:var(--green);}
.pcard-body{padding:16px 18px 20px;}
.pcard-cat{font-size:11px;font-weight:500;letter-spacing:.06em;text-transform:uppercase;color:var(--g2);margin-bottom:5px;}
.pcard-name{font-size:18px;font-weight:600;color:var(--nb);letter-spacing:-.02em;margin-bottom:3px;}
.pcard-desc{font-size:13px;color:var(--g2);margin-bottom:14px;line-height:1.45;}
.pcard-foot{display:flex;justify-content:space-between;align-items:center;}
.pcard-price{display:flex;flex-direction:column;}
.pcard-from{font-size:10px;color:var(--g2);}
.pcard-amount{font-size:16px;font-weight:600;color:var(--nb);letter-spacing:-.02em;}
.pcard-stars{font-size:12px;color:var(--g2);display:flex;align-items:center;gap:3px;}
.pcard-sf{color:#ff9f0a;letter-spacing:1px;}
.pcard-btns{display:flex;gap:6px;margin-top:14px;}
.pcard-study{flex:1;text-align:center;font-size:12px;font-weight:500;color:var(--nb);background:var(--g6);border:none;border-radius:980px;padding:9px;cursor:pointer;text-decoration:none;transition:background .15s;display:block;}
.pcard-study:hover{background:var(--g5);color:var(--nb);opacity:1;}
.pcard-view{flex:1;text-align:center;font-size:12px;font-weight:500;color:#fff;background:var(--nb);border:none;border-radius:980px;padding:9px;cursor:pointer;text-decoration:none;transition:background .15s;display:block;}
.pcard-view:hover{background:#3a3a3c;color:#fff;opacity:1;}

/* INNER PAGE HERO */
.inner-hero{background:var(--nb);padding:72px 32px 60px;text-align:center;}
.inner-eyebrow{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.35);margin-bottom:14px;}
.inner-hero h1{font-size:clamp(36px,5vw,56px);font-weight:700;letter-spacing:-.04em;color:#f5f5f7;margin-bottom:12px;line-height:1.05;}
.inner-hero p{font-size:17px;font-weight:300;color:rgba(255,255,255,.5);max-width:520px;margin:0 auto;}

/* PROSE PAGES */
.prose-page{background:var(--w);padding:72px 32px;}
.prose-inner{max-width:780px;margin:0 auto;}
.prose-inner h2{font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--nb);margin:40px 0 12px;}
.prose-inner h2:first-child{margin-top:0;}
.prose-inner h3{font-size:16px;font-weight:600;color:var(--nb);margin:24px 0 8px;}
.prose-inner p{font-size:15px;font-weight:300;color:var(--g1);line-height:1.78;margin-bottom:14px;}
.prose-inner ul{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.prose-inner ul li{font-size:15px;font-weight:300;color:var(--g1);display:flex;align-items:flex-start;gap:8px;line-height:1.6;}
.prose-inner ul li::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--blue);flex-shrink:0;margin-top:8px;}
.prose-date{font-size:12px;color:var(--g3);margin-bottom:32px;padding-bottom:32px;border-bottom:1px solid var(--g5);}
.prose-inner a{color:var(--blue);}

/* FAQ ACCORDION */
.faq-item{border-bottom:1px solid var(--g4);}
.faq-q{display:flex;justify-content:space-between;align-items:center;padding:18px 0;cursor:pointer;font-size:16px;font-weight:500;letter-spacing:-.01em;color:var(--nb);gap:16px;user-select:none;transition:color .15s;}
.faq-q:hover{color:var(--g1);}
.faq-icon{width:22px;height:22px;border-radius:50%;background:var(--g5);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:14px;color:var(--g2);transition:all .3s;line-height:1;}
.faq-icon.open{background:var(--nb);color:var(--w);transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease,padding .3s;font-size:15px;color:var(--g1);line-height:1.72;font-weight:300;}
.faq-a.open{max-height:300px;padding-bottom:20px;}

/* RESPONSIVE */
@media(max-width:1024px){.sf-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:768px){
  nav{padding:0 16px;}
  .nav-links{display:none;}
  .sf-grid{grid-template-columns:1fr 1fr;}
  .nl-inner{flex-direction:column;}
  .nl-form{width:100%;}
  .nl-form input{flex:1;width:auto;}
  .cta-band{padding:64px 20px;}
}
@media(max-width:480px){.sf-grid{grid-template-columns:1fr;}}