:root{
  --bg: #0b0b10;
  --bg2: #0f1018;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(255,255,255,0.09);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.72);
  --muted2: rgba(255,255,255,0.55);
  --border: rgba(255,255,255,0.10);
  --shadow: 0 18px 55px rgba(0,0,0,0.45);
  --accent: #ff4fd8;
  --accent2: #7cffd7;
  --warn: #ffd36a;
  --radius: 18px;
  --radius2: 26px;
  --max: 1120px;
  --pad: 20px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

html, body{
  height: 100%;
}

body{
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1000px 680px at 18% 20%, rgba(255,79,216,0.22), rgba(255,79,216,0) 60%),
    radial-gradient(950px 720px at 85% 15%, rgba(124,255,215,0.18), rgba(124,255,215,0) 62%),
    radial-gradient(880px 720px at 55% 85%, rgba(255,211,106,0.10), rgba(255,211,106,0) 62%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  overflow-x: hidden;
}

body[data-theme="light"]{
  --bg: #ffffff;
  --bg2: #f6f7fb;
  --card: rgba(13, 14, 20, 0.06);
  --card2: rgba(13, 14, 20, 0.09);
  --text: rgba(15, 16, 24, 0.94);
  --muted: rgba(15, 16, 24, 0.70);
  --muted2: rgba(15, 16, 24, 0.55);
  --border: rgba(13, 14, 20, 0.12);
  --shadow: 0 18px 55px rgba(13,14,20,0.16);
  background:
    radial-gradient(1000px 680px at 18% 20%, rgba(255,79,216,0.16), rgba(255,79,216,0) 60%),
    radial-gradient(950px 720px at 85% 15%, rgba(124,255,215,0.15), rgba(124,255,215,0) 62%),
    radial-gradient(880px 720px at 55% 85%, rgba(255,211,106,0.10), rgba(255,211,106,0) 62%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

*{ box-sizing: border-box; }
a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.95em;
  padding: 0.16em 0.38em;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border);
}

.container{
  width: min(var(--max), calc(100% - 2*var(--pad)));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 999;
  background: var(--text);
  color: #000;
  padding: 10px 12px;
  border-radius: 12px;
}
.skip-link:focus{ left: 12px; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(11,11,16,0.50);
  border-bottom: 1px solid var(--border);
}
body[data-theme="light"] .site-header{
  background: rgba(255,255,255,0.65);
}

.header-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.2px;
}
.brand:hover{ text-decoration: none; }
.brand-mark{
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background:
    radial-gradient(16px 16px at 35% 35%, rgba(255,255,255,0.45), rgba(255,255,255,0) 65%),
    linear-gradient(120deg, rgba(255,79,216,0.9), rgba(124,255,215,0.9));
  color: rgba(10,10,15,0.95);
  box-shadow: var(--shadow);
}
.brand-text{ opacity: 0.95; }

.nav{
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.nav a{
  opacity: 0.86;
  font-weight: 650;
  letter-spacing: 0.1px;
}
.nav a:hover{ opacity: 1; text-decoration: none; }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.14);
  background:
    radial-gradient(28px 28px at 30% 20%, rgba(255,255,255,0.25), rgba(255,255,255,0) 70%),
    linear-gradient(120deg, rgba(255,79,216,0.95), rgba(124,255,215,0.95));
  color: rgba(10,10,15,0.95);
  font-weight: 800;
  letter-spacing: 0.12px;
  text-decoration: none;
  box-shadow: 0 14px 38px rgba(0,0,0,0.30);
}
.btn:hover{ text-decoration: none; transform: translateY(-1px); }
.btn:active{ transform: translateY(0); }
.btn:focus-visible{
  outline: 2px solid rgba(255,255,255,0.7);
  outline-offset: 3px;
}

.btn-ghost{
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
.btn-ghost:hover{ background: var(--card2); }

.btn-sm{
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 0.95rem;
}

.hero{
  padding: 52px 0 34px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 34px;
  align-items: start;
}

.kicker{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 12px;
}

h1{
  font-size: clamp(2.35rem, 4vw, 3.2rem);
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -0.02em;
}

h2{
  font-size: clamp(1.65rem, 2.2vw, 2.1rem);
  margin: 0;
  letter-spacing: -0.01em;
}

h3{
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

.hero-cta{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 18px;
}

.hero-badges{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.badge{
  padding: 12px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--border);
}
.badge-title{ font-weight: 850; }
.badge-sub{ color: var(--muted2); font-size: 0.92rem; margin-top: 2px; }

.card{
  padding: 16px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--border);
  box-shadow: none;
}

.visual-card{
  padding: 14px;
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  background:
    radial-gradient(180px 180px at 12% 8%, rgba(255,79,216,0.22), rgba(255,79,216,0) 55%),
    radial-gradient(180px 180px at 88% 18%, rgba(124,255,215,0.18), rgba(124,255,215,0) 55%),
    var(--card);
}

.visual-top, .visual-bottom{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.visual-top{ margin-bottom: 10px; }
.visual-bottom{ margin-top: 12px; }

.pill{
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.22);
  color: var(--text);
  font-weight: 900;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
}
body[data-theme="light"] .pill{
  background: rgba(255,255,255,0.60);
}

.icon-btn{
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  cursor: pointer;
}
.icon-btn:hover{ background: var(--card2); }
.icon-btn:focus-visible{
  outline: 2px solid rgba(255,255,255,0.7);
  outline-offset: 3px;
}

.shirt-img{
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.22);
}

.mini-title{ font-weight: 900; }
.mini-sub{ color: var(--muted2); font-size: 0.92rem; margin-top: 2px; }
.mini-link{ font-weight: 850; opacity: 0.9; }
.mini-link:hover{ opacity: 1; text-decoration: none; }

.visual-note{
  margin: 10px 4px 0;
  color: var(--muted2);
  font-size: 0.92rem;
}

.section{
  padding: 44px 0;
}
.section-contrast{
  background: rgba(0,0,0,0.16);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
body[data-theme="light"] .section-contrast{
  background: rgba(255,255,255,0.55);
}

.section-head{
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
  max-width: 820px;
}
.muted{ color: var(--muted); }
.small{ font-size: 0.93rem; }

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.callout{
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius2);
  border: 1px solid var(--border);
  background:
    radial-gradient(240px 120px at 20% 10%, rgba(255,79,216,0.20), rgba(255,79,216,0) 55%),
    radial-gradient(240px 120px at 85% 20%, rgba(124,255,215,0.18), rgba(124,255,215,0) 55%),
    var(--card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.callout-title{ font-weight: 950; letter-spacing: -0.01em; }
.callout-text{ color: var(--muted); margin-top: 2px; }

.product{
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 16px;
  align-items: start;
}

.media-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.media{
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.22);
}

.product-buy{
  position: sticky;
  top: 82px;
}

.price-row{
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}
.product-title{ font-weight: 950; font-size: 1.12rem; }
.price{
  font-weight: 950;
  letter-spacing: -0.02em;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
}
body[data-theme="light"] .price{
  background: rgba(255,255,255,0.65);
}

.specs{
  margin-top: 14px;
  display: grid;
  gap: 10px;
}
.spec{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}
.spec span:first-child{
  color: var(--muted2);
  font-weight: 800;
}
.spec span:last-child{
  font-weight: 800;
}

.buy-form{
  margin-top: 14px;
  display: grid;
  gap: 12px;
}
.field{
  display: grid;
  gap: 6px;
}
.field-label{
  color: var(--muted2);
  font-weight: 800;
  font-size: 0.92rem;
}
select, input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.18);
  color: var(--text);
  font: inherit;
}
body[data-theme="light"] select,
body[data-theme="light"] input{
  background: rgba(255,255,255,0.65);
}
select:focus-visible, input:focus-visible{
  outline: 2px solid rgba(255,79,216,0.65);
  outline-offset: 3px;
}

.buy-actions{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: center;
}

.faq{
  display: grid;
  gap: 12px;
}
details summary{
  cursor: pointer;
  font-weight: 900;
  list-style: none;
}
details summary::-webkit-details-marker{ display: none; }
.details-body{
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.55;
}

.signup{
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.signup-title{ font-weight: 950; }
.signup-form{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.signup-form input{
  min-width: min(380px, 72vw);
}

.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

.site-footer{
  padding: 26px 0 34px;
}
.footer-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.footer-links{
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-links a{ opacity: 0.86; font-weight: 750; }
.footer-links a:hover{ opacity: 1; text-decoration: none; }

@media (max-width: 980px){
  .hero-grid{ grid-template-columns: 1fr; }
  .product{ grid-template-columns: 1fr; }
  .product-buy{ position: static; }
}

@media (max-width: 720px){
  .hero-badges{ grid-template-columns: 1fr; }
  .grid-3{ grid-template-columns: 1fr; }
  .media-grid{ grid-template-columns: 1fr; }
  .buy-actions{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  .btn:hover{ transform: none; }
}