/* ===== Own Beach Tennis · ownbt.com (staging build) =====
   PALETTE
   From ownbeachtennis.com CSS: --brand #2ebb77 (primary green), --brand-d #29a76a (hover), --brand-dd #0e9557,
     --violet #b479d9, --pink #ff869f, --peach #ffd0b1, --slate #323f4b, --muted #7e7e7e, --paper #f5f5f5, logo black/white.
   Derived for the dark/tech look: --bg #07100d (green-tinted near-black), --surface #0d1a15, --neon #3dff9e (electric version of brand green),
     --violet-l #d3a6f5.
   ALTERNATE COMBOS (switch with <html data-theme="light|violet">): see bottom of file. */
:root{
 --brand:#2ebb77;--brand-d:#29a76a;--brand-dd:#0e9557;--violet:#b479d9;--pink:#ff869f;--peach:#ffd0b1;--slate:#323f4b;--muted-brand:#7e7e7e;--paper:#f5f5f5;
 --bg:#07100d;--surface:#0d1a15;--surface2:#13251e;--line:rgba(255,255,255,.09);--ink:#eef6f1;--mut:#8fa59a;
 --neon:#3dff9e;--neon-ink:#04140c;--violet-l:#d3a6f5;--hero-ov:rgba(7,16,13,.92);
 --r:18px;--hf:"Space Grotesk",system-ui,sans-serif;--bf:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;font-family:var(--bf);color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--hf);letter-spacing:-.02em}
img{max-width:100%;height:auto;display:block}a{color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}.sr{position:absolute;left:-9999px}
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:var(--neon);color:var(--neon-ink);padding:8px;z-index:99}
:focus-visible{outline:2px solid var(--neon);outline-offset:3px}
/* header */
.hdr{position:fixed;top:0;left:0;right:0;z-index:50;transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
.hdr.scrolled,.hdr.solid{background:rgba(7,16,13,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line)}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
.logo img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:26px;font-weight:500;font-size:14px}.nav a{text-decoration:none;color:#cfe0d7;transition:color .2s}.nav a:hover{color:var(--neon)}
.burger{display:none;background:none;border:0;color:#fff;font-size:28px;cursor:pointer}
.btn{display:inline-block;background:var(--neon);color:var(--neon-ink);border:1.5px solid var(--neon);padding:11px 22px;border-radius:999px;font:600 14px var(--bf);text-decoration:none;cursor:pointer;text-align:center;transition:transform .25s var(--ease),box-shadow .25s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(61,255,158,.35)}
.btn-sm{padding:8px 16px;background:transparent;color:var(--neon)}.btn-sm:hover{background:var(--neon);color:var(--neon-ink)}
.btn-lg{padding:15px 30px;font-size:16px}
.btn-line,.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.btn-line:hover,.btn-ghost:hover{background:#fff;color:#000;box-shadow:none;border-color:#fff}
.btn-white{background:#fff;color:#000;border-color:#fff}
.btn-out{background:#1b2a24;border-color:#1b2a24;color:#7d9186}.disabled{cursor:not-allowed;pointer-events:none}
/* hero */
.hero{position:relative;min-height:min(100svh,940px);display:flex;align-items:flex-end;overflow:hidden;padding:120px 0 64px;isolation:isolate}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transform:scale(1.06);animation:kb 18s ease-out forwards}
.hero-ov{position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(7,16,13,.55) 0%,rgba(7,16,13,.25) 35%,var(--hero-ov) 100%),radial-gradient(60% 50% at 80% 20%,rgba(180,121,217,.35),transparent 70%)}
@keyframes kb{to{transform:scale(1)}}
.hero h1{font-size:clamp(44px,8.5vw,128px);line-height:.95;margin:18px 0;max-width:12ch;font-weight:700}
.neon{color:var(--neon);text-shadow:0 0 40px rgba(61,255,158,.35)}
.lead{font-size:clamp(16px,1.6vw,20px);max-width:560px;color:#d3e3da}
.tag{display:inline-block;border:1px solid var(--line);background:rgba(255,255,255,.07);backdrop-filter:blur(8px);padding:7px 14px;border-radius:99px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--neon)}
.hero-act{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 40px}
.stats{display:flex;gap:44px;margin:0;flex-wrap:wrap}.stats dt{font:700 34px var(--hf)}.stats dd{margin:0;color:var(--mut);font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.marq{overflow:hidden;border-block:1px solid var(--line);background:var(--surface);padding:16px 0;white-space:nowrap}
.marq-t{display:inline-flex;gap:48px;animation:mq 30s linear infinite;font:600 15px var(--hf);letter-spacing:.2em;color:var(--mut)}.marq-t span::after{content:"✦";margin-left:48px;color:var(--brand)}
@keyframes mq{to{transform:translateX(-50%)}}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:64px}.feats>div{border-left:2px solid var(--brand);padding-left:18px}.feats b{font:600 18px var(--hf)}.feats p{margin:4px 0 0;color:var(--mut);font-size:14px}
.sec{padding-top:84px}.sec h2,.related h2{font-size:clamp(28px,4vw,46px);margin:0 0 28px;line-height:1.05}.sec-h{display:flex;justify-content:space-between;align-items:baseline;gap:12px}.sec-h a{font-weight:600;color:var(--neon);text-decoration:none}
.gcards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.gcard{position:relative;border-radius:var(--r);overflow:hidden;background:var(--surface);border:1px solid var(--line);text-decoration:none;display:flex;flex-direction:column;transition:transform .4s var(--ease),border-color .3s}
.gcard:hover{transform:translateY(-6px);border-color:var(--brand)}
.gcard img{aspect-ratio:4/5;object-fit:cover;width:100%;transition:transform .8s var(--ease)}.gcard:hover img{transform:scale(1.06)}
.gcard{background:linear-gradient(180deg,var(--surface),#000)}
.gc-t{padding:18px 20px 22px}.gc-t h3{margin:0 0 6px;font-size:22px}.gc-t p{margin:0 0 10px;font-size:13px;color:var(--mut)}.gc-t b{color:var(--neon);font-size:14px}
/* grid + cards */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.card{display:flex;flex-direction:column;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);overflow:hidden;transition:transform .4s var(--ease),border-color .3s,box-shadow .4s}
.card:hover{transform:translateY(-6px);border-color:rgba(61,255,158,.5);box-shadow:0 20px 50px -20px rgba(61,255,158,.28)}
.card[hidden]{display:none}
.card-img{position:relative;background:#e9eeeb;aspect-ratio:4/5;overflow:hidden}
.card-link{position:absolute;inset:0;display:block}
.card-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),opacity .45s}
.card-img .i2{opacity:0}.card:hover .i2{opacity:1}.card:hover .i1{transform:scale(1.07)}.card:hover .i2{transform:scale(1.04)}
.card.soldout .card-img img{opacity:.5;filter:grayscale(.7)}.card.soldout .i2{display:none}
.noimg{display:grid;place-items:center;height:100%;color:#789}
.quick{position:absolute;left:10px;right:10px;bottom:10px;display:flex;gap:8px;transform:translateY(130%);transition:transform .4s var(--ease);z-index:3}
.card:hover .quick,.card:focus-within .quick{transform:none}
.qbtn{flex:1;text-align:center;background:rgba(7,16,13,.88);backdrop-filter:blur(8px);color:#fff;padding:10px;border-radius:999px;font:600 13px var(--bf);text-decoration:none;transition:background .2s}
.qbtn:hover{background:#fff;color:#000}.qbuy{background:var(--neon);color:var(--neon-ink)}.qbuy:hover{background:#fff}.qout{background:#1b2a24;color:#7d9186}
@media(hover:none){.quick{transform:none;position:static;padding:0 12px 12px;background:var(--surface)}.card-img{aspect-ratio:auto}.card-img .card-link{position:relative;aspect-ratio:4/5}.card-img img{position:absolute}}
.badge{position:absolute;top:12px;left:12px;background:var(--violet);color:#fff;font-size:11px;font-weight:700;padding:4px 11px;border-radius:99px;z-index:2;letter-spacing:.04em;text-transform:uppercase}
.badge.sale{background:var(--pink);color:#2a0a12}.badge.out{background:#000;border:1px solid #333}.badge.cus{background:rgba(7,16,13,.8);color:var(--neon);border:1px solid rgba(61,255,158,.4)}.badge.inl{position:static;display:inline-block}
.card-b{padding:16px 18px 20px;display:flex;flex-direction:column;gap:6px;flex:1}.card-b h3{font-size:16px;margin:0;line-height:1.3;font-weight:600}.card-b h3 a{text-decoration:none}
.cat{font-size:11px;color:var(--mut);text-transform:uppercase;letter-spacing:.1em;font-weight:600}
.price{font:700 20px var(--hf);color:var(--neon)}.price small{font:500 12px var(--bf);color:var(--mut)}.price del{color:var(--mut);font-weight:500;font-size:15px}.price ins{text-decoration:none}
.band{position:relative;margin-top:96px;padding:96px 0;text-align:center;overflow:hidden;background:radial-gradient(60% 120% at 20% 0%,rgba(46,187,119,.35),transparent 60%),radial-gradient(60% 120% at 90% 100%,rgba(180,121,217,.4),transparent 60%),var(--surface);border-block:1px solid var(--line)}
.band h2{font-size:clamp(34px,6vw,76px);margin:0 0 12px;line-height:1}.band p{max-width:700px;margin:0 auto 28px;color:#c3d6cc}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;padding-bottom:40px}.clist{list-style:none;padding:0}.clist li{padding:12px 0;border-bottom:1px solid var(--line)}.clist b{display:inline-block;min-width:110px;color:var(--mut);font-weight:500}.clist a{color:var(--neon);font-weight:600;text-decoration:none}
.cform{display:grid;gap:14px;background:var(--surface);border:1px solid var(--line);padding:28px;border-radius:var(--r)}.cform label{display:grid;gap:6px;font-weight:500;font-size:14px;color:#cfe0d7}
input,select,textarea{font:inherit;color:var(--ink);padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);width:100%}input:focus,select:focus,textarea:focus{border-color:var(--neon);outline:0}.cform small{color:var(--mut)}
.ftr{background:#040a08;color:#ddd;padding:64px 0 0;margin-top:80px;border-top:1px solid var(--line)}.ftr-in{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:40px}.ftr h2{font-size:14px;color:#fff;margin:0 0 12px;text-transform:uppercase;letter-spacing:.1em}
.ftr a,.ftr span{display:block;color:var(--mut);text-decoration:none;padding:3px 0;font-size:14px}.ftr a:hover{color:var(--neon)}.ftr p{font-size:14px;color:var(--mut);max-width:360px}
.copy{border-top:1px solid var(--line);margin-top:40px;padding:20px 24px;font-size:13px;color:var(--mut)}.copy a{display:inline}
/* catalog */
.pagehd{padding:150px 0 40px;background:radial-gradient(50% 120% at 85% 0%,rgba(180,121,217,.3),transparent 70%),radial-gradient(50% 120% at 10% 0%,rgba(46,187,119,.3),transparent 70%)}
.pagehd h1{margin:14px 0 6px;font-size:clamp(34px,6vw,72px);line-height:1}.pagehd p{margin:0;color:var(--mut)}
.tools{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin:28px 0 8px}.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip-f{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:10px 18px;border-radius:99px;font:600 14px var(--bf);cursor:pointer;transition:.2s}.chip-f:hover{border-color:var(--neon)}.chip-f b{color:var(--mut);font-weight:500;margin-left:4px}
.chip-f.on{background:var(--neon);border-color:var(--neon);color:var(--neon-ink)}.chip-f.on b{color:var(--neon-ink)}
.tools-r{display:flex;gap:8px}.tools-r input{width:230px}.tools-r select{width:auto}.count{color:var(--mut);font-size:14px;margin:12px 0 20px}
/* product page */
.crumbs{font-size:13px;color:var(--mut);padding:110px 0 18px}.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--neon)}
.pd{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}.gal{position:sticky;top:96px}.gal>img{width:100%;height:auto;border-radius:var(--r);background:#e9eeeb;max-height:760px;object-fit:contain}
.ths{display:flex;gap:8px;overflow-x:auto;padding:12px 0;scrollbar-width:thin}.th{border:2px solid transparent;background:#e9eeeb;padding:0;border-radius:10px;cursor:pointer;flex:0 0 auto;overflow:hidden}.th.on{border-color:var(--neon)}.th img{width:64px;height:64px;object-fit:cover}
.pd h1{font-size:clamp(28px,3.6vw,48px);line-height:1.08;margin:10px 0 14px}.pd-price .price{font-size:34px}.attr{margin:14px 0;color:var(--mut)}.chip{display:inline-block;border:1px solid var(--line);color:var(--ink);border-radius:99px;padding:3px 12px;margin:3px 4px 3px 0;font-size:13px}
.desc{margin:18px 0;font-size:15px;color:#c3d6cc}.desc ul{padding-left:20px}.pd-buy{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.note{font-size:13px;color:var(--mut)}
.related{margin:80px 0 0}
/* scroll reveal (only when JS is on) */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.js .rv.in{opacity:1;transform:none}
.d1{transition-delay:.1s!important}.d2{transition-delay:.2s!important}.d3{transition-delay:.3s!important}.d4{transition-delay:.4s!important}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}.hero-bg{transform:none}}
@media(max-width:1000px){.grid,.gcards{grid-template-columns:repeat(3,1fr)}.pd,.contact{grid-template-columns:1fr}.gal{position:static}.ftr-in{grid-template-columns:1fr 1fr}}
@media(max-width:720px){.burger{display:block}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:rgba(7,16,13,.97);flex-direction:column;align-items:flex-start;padding:20px 24px;border-bottom:1px solid var(--line)}.nav.open{display:flex}
.grid,.gcards{grid-template-columns:repeat(2,1fr);gap:12px}.feats{grid-template-columns:1fr}.ftr-in{grid-template-columns:1fr}.tools-r{width:100%}.tools-r input{flex:1;width:auto}.logo img{height:36px}.stats{gap:28px}.card-b{padding:12px}.price{font-size:17px}.hero{padding-bottom:40px}.crumbs{padding-top:96px}}
/* ===== ALTERNATE PALETTE COMBOS (not default) =====
   Light:  <html data-theme="light">  paper #f5f5f5 + slate #323f4b text + brand green #2ebb77 accent
   Violet: <html data-theme="violet"> deep violet-black #0d0716 base + violet #b479d9 / neon-lilac #d3a6f5 accent + pink #ff869f */
[data-theme=light]{--bg:#f5f5f5;--surface:#fff;--surface2:#eee;--line:rgba(50,63,75,.14);--ink:#323f4b;--mut:#7e7e7e;--neon:#2ebb77;--neon-ink:#fff;--hero-ov:rgba(245,245,245,.95)}
[data-theme=light] .hero h1,[data-theme=light] .lead,[data-theme=light] .stats dt{color:#fff}[data-theme=light] .hdr.scrolled,[data-theme=light] .hdr.solid{background:rgba(50,63,75,.9)}
[data-theme=violet]{--bg:#0d0716;--surface:#170c26;--surface2:#21143a;--line:rgba(211,166,245,.14);--ink:#f4eefb;--mut:#a595bd;--neon:#d3a6f5;--neon-ink:#1b0a2e;--hero-ov:rgba(13,7,22,.92)}