/* =========================================================
   Park Percussion — static site stylesheet
   Single file, no build step, no external dependencies.
   ========================================================= */

:root{
  --paper:#fbfaf6;
  --card:#ffffff;
  --ink:#12211a;
  --ink2:#3c4a43;
  --mut:#6c7a72;
  --line:#e4e2d8;
  --line2:#d3d1c5;
  --forest:#153f2e;
  --forest2:#1f5c42;
  --brass:#b8894a;
  --sand:#f2eee3;
  --sand2:#eae4d4;
  --r:14px;
  --shadow:0 1px 2px rgba(18,33,26,.05), 0 18px 40px -26px rgba(18,33,26,.45);
  --max:1140px;
  --ff:"Inter","Segoe UI","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --fd:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Songti SC",serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--ff);
  font-size:16.5px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:var(--forest2);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
hr{border:0;border-top:1px solid var(--line);margin:56px 0}

h1,h2,h3,h4{font-family:var(--fd);font-weight:600;line-height:1.18;letter-spacing:-.01em;margin:0 0 .5em}
h1,h2{text-wrap:balance}
h1{font-size:clamp(2rem,4.4vw,3.15rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.16rem;font-family:var(--ff);font-weight:650;letter-spacing:-.005em}
h4{font-size:1rem;font-family:var(--ff);font-weight:650}
p{margin:0 0 1em}
.lead{font-size:clamp(1.02rem,1.4vw,1.16rem);color:var(--ink2);max-width:62ch;text-wrap:pretty}
.mut{color:var(--mut)}
.small{font-size:.86rem}
.tiny{font-size:.78rem;line-height:1.5}
.center{text-align:center}
.mono{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.container-narrow{max-width:820px;margin:0 auto;padding:0 24px}
section{padding:clamp(52px,7vw,92px) 0}
.section-tight{padding:clamp(34px,4vw,56px) 0}
.bg-sand{background:var(--sand)}
.bg-forest{background:var(--forest);color:#eef2ec}
.bg-forest h1,.bg-forest h2,.bg-forest h3{color:#fff}
.bg-forest a{color:#cfe3d6}

/* ---------- eyebrow / labels ---------- */
.eyebrow{
  font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:650;color:var(--brass);margin:0 0 .9em
}
.bg-forest .eyebrow{color:#c9a877}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(251,250,246,.92);
  backdrop-filter:saturate(1.2) blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);flex:0 0 auto}
.brand:hover{text-decoration:none}
.brand-mark{width:38px;height:38px;flex:0 0 38px}
.brand-text{font-family:var(--fd);font-size:1.16rem;letter-spacing:-.015em;white-space:nowrap}
.brand-text b{font-weight:700;color:var(--forest)}
.nav{margin-left:auto;display:flex;align-items:center;gap:clamp(12px,1.5vw,20px);flex-wrap:nowrap;min-width:0}
.nav a{color:var(--ink2);font-size:.88rem;font-weight:520;text-decoration:none;white-space:nowrap}
.nav a:hover{color:var(--forest);text-decoration:none}
.nav-toggle{
  display:none;margin-left:auto;background:#fff;border:1px solid var(--line2);
  border-radius:999px;padding:8px 16px;font:inherit;font-size:.86rem;font-weight:600;
  color:var(--ink);cursor:pointer
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;min-height:44px;border-radius:999px;font:inherit;font-size:.93rem;font-weight:640;
  background:var(--forest);color:#fff;border:1px solid var(--forest);
  cursor:pointer;text-decoration:none;transition:transform .12s ease,background .15s ease;
  white-space:nowrap
}
.btn:hover{background:var(--forest2);text-decoration:none;transform:translateY(-1px)}
.btn-sm{padding:9px 18px;font-size:.86rem}
.btn-ghost{background:transparent;color:var(--forest);border-color:var(--line2)}
.btn-ghost:hover{background:#fff;border-color:var(--forest)}
.bg-forest .btn{background:#e9efe6;color:var(--forest);border-color:#e9efe6}
.bg-forest .btn:hover{background:#fff}
.bg-forest .btn-ghost{background:transparent;color:#e9efe6;border-color:rgba(255,255,255,.35)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ---------- announcement ---------- */
.topbar{background:var(--forest);color:#dfeadf;font-size:.8rem;letter-spacing:.01em}
.topbar .container{display:flex;gap:22px;flex-wrap:wrap;justify-content:center;padding:9px 24px}
.topbar span{display:inline-flex;align-items:center;gap:7px}

/* ---------- hero ---------- */
.hero{padding:clamp(46px,6vw,82px) 0 clamp(34px,4vw,56px)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4vw,60px);align-items:center}
.hero h1{margin-bottom:.45em}


/* ---------- grids / cards ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:26px;box-shadow:var(--shadow);display:flex;flex-direction:column
}
.card h3{margin-bottom:.4em}
.card p{font-size:.93rem;color:var(--ink2);margin-bottom:.9em}

/* product tile */
.tile{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:transform .16s ease,box-shadow .16s ease}
.tile:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.tile .thumb{aspect-ratio:4/3;background:var(--sand);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:center;padding:0;overflow:hidden}
.tile .thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.tile:hover .thumb img{transform:scale(1.03)}
.tile-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
.tile-body h3{margin-bottom:.3em;font-size:1.06rem}
.tile-body p{font-size:.9rem;color:var(--mut);margin-bottom:1em}
.tile-body .meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:.84rem}
.tag{display:inline-block;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;font-weight:650;color:var(--forest);background:var(--sand2);border-radius:999px;padding:4px 10px}

/* numbered steps */
.steps{counter-reset:s;display:grid;gap:0;grid-template-columns:repeat(4,1fr)}
.step{counter-increment:s;padding:26px 22px 0 0;border-top:2px solid var(--line2);position:relative}
.step:before{
  content:"0" counter(s);position:absolute;top:-14px;left:0;background:var(--paper);
  padding-right:10px;font-family:var(--fd);font-size:.95rem;color:var(--brass)
}
.step h4{margin:0 0 .35em;font-size:.98rem}
.step p{font-size:.87rem;color:var(--mut);margin:0}

/* checklist */
.checks{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.checks li{position:relative;padding-left:30px;font-size:.94rem;color:var(--ink2)}
.checks li:before{
  content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;border-radius:50%;
  background:var(--forest);
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23fff' d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.4L4.6 10.2l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4-6.6 6.6z'/%3E%3C/svg%3E") center/contain no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%23fff' d='M10 0a10 10 0 100 20 10 10 0 000-20zm-1.2 14.4L4.6 10.2l1.4-1.4 2.8 2.8 5.2-5.2 1.4 1.4-6.6 6.6z'/%3E%3C/svg%3E") center/contain no-repeat;
}
.bg-forest .checks li{color:#dbe6d9}
.bg-forest .checks li:before{background:#a9c4ae}

/* table */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--sand);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink2);font-weight:650}
tbody tr:last-child td{border-bottom:0}
td.spec-key{width:34%;color:var(--mut)}

/* product detail */
.pd{display:grid;grid-template-columns:1fr 1fr;gap:clamp(26px,4vw,54px);align-items:start}
.kv{list-style:none;padding:0;margin:0 0 22px;border-top:1px solid var(--line)}
.kv li{display:flex;gap:14px;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.kv .k{color:var(--mut);flex:0 0 42%}
.kv .v{text-align:right;font-weight:520}
.breadcrumb{font-size:.8rem;color:var(--mut);margin-bottom:18px}
.breadcrumb a{color:var(--mut)}

/* callout */
.callout{background:#fff;border:1px solid var(--line);border-left:3px solid var(--brass);border-radius:0 var(--r) var(--r) 0;padding:22px 26px}
.callout p:last-child{margin-bottom:0}
.callout h4{margin-bottom:.5em}
.note{font-size:.84rem;color:var(--mut);background:var(--sand);border-radius:10px;padding:14px 18px}

/* definition list of docs */
.doclist{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.doclist div{padding:16px 20px;border-bottom:1px solid var(--line);font-size:.9rem}
.doclist div:nth-child(odd){border-right:1px solid var(--line)}
.doclist strong{display:block;font-size:.9rem}
.doclist span{color:var(--mut);font-size:.82rem}

/* form */
form{display:grid;gap:16px}
.field{display:grid;gap:6px}
.field label{font-size:.84rem;font-weight:600;color:var(--ink2)}
.field .hint{font-size:.78rem;color:var(--mut);font-weight:400}
input,select,textarea{
  font:inherit;font-size:.94rem;color:var(--ink);background:#fff;
  border:1px solid var(--line2);border-radius:9px;padding:11px 13px;width:100%
}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(21,63,46,.28);outline-offset:1px;border-color:var(--forest)}
textarea{min-height:130px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(24px,3vw,36px);box-shadow:var(--shadow)}
.required{color:#a3423a}
form > .btn{width:100%;margin-top:4px}

/* 2026-11-13 v2.1 — mailbox not provisioned: hide the dead form, show a real contact card */
.form-offline{background:#f1f7f2;border:1px solid #cfe2d5;border-left:4px solid var(--forest);border-radius:12px;padding:22px 24px}
.form-offline h3{margin:0 0 8px;font-size:1.2rem;color:var(--forest)}
.form-offline p{margin:8px 0;font-size:.92rem;line-height:1.65;color:var(--ink2)}
.form-offline .offline-mail{font-size:1.08rem;margin:14px 0}
.form-offline .offline-mail a{color:var(--forest);font-weight:700;text-decoration:underline;text-underline-offset:3px}
.form-offline a{color:var(--forest);font-weight:650}
.form-offline .tiny{font-size:.8rem;opacity:.78}
@media(max-width:560px){.form-offline{padding:18px}}

/* CTA band */
.cta-band{border-radius:20px;padding:clamp(30px,5vw,54px);background:var(--forest);color:#eef2ec;display:grid;grid-template-columns:1.4fr .6fr;gap:28px;align-items:center}
.cta-band h2{color:#fff;margin-bottom:.3em}
.cta-band p{color:#c9d8cd;margin-bottom:0}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start}

/* footer */
.site-footer{background:#0f2a20;color:#a9bdb1;padding:clamp(48px,6vw,72px) 0 34px;font-size:.88rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px}
.site-footer h4{color:#e6eee6;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1em}
.site-footer a{color:#a9bdb1;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;display:flex;gap:18px;flex-wrap:wrap;justify-content:space-between;font-size:.78rem;color:#7f978b}

/* spec text block */
.spec-text{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 24px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.8rem;line-height:1.75;white-space:pre-wrap;color:var(--ink2);overflow-x:auto;margin:0
}

/* faq */
.faq{border-top:1px solid var(--line);padding:0}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 34px 18px 0;position:relative;
  font-weight:620;font-size:1rem;border-bottom:1px solid var(--line)
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{
  content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-size:1.3rem;color:var(--forest);font-weight:400;line-height:1
}
.faq summary:hover{color:var(--forest)}
.faq details[open] summary:after{content:"–"}
.faq p{padding:16px 0 22px;margin:0;color:var(--ink2);font-size:.94rem;border-bottom:1px solid var(--line);max-width:72ch}


/* ---------- responsive ---------- */
@media (max-width:1320px){
  .header-inner{gap:12px}
  .nav{gap:14px}
  .nav a{font-size:.84rem}
  .nav a.btn{padding:8px 15px;font-size:.82rem}
}
@media (max-width:1120px){
  .nav{gap:11px}
  .nav a{font-size:.8rem}
}
@media (max-width:960px){
  .hero-grid,.pd,.cta-band{grid-template-columns:1fr}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:26px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{
    position:absolute;top:74px;left:0;right:0;background:var(--paper);
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    gap:0;padding:8px 24px 18px;display:none
  }
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:.96rem}
  .nav a.btn{margin-top:12px;border-bottom:0}
  .nav-toggle{display:block}
}
@media (max-width:640px){
  body{font-size:16px}
  .g2,.g3,.g4,.steps,.form-row,.doclist{grid-template-columns:1fr}
  .doclist div:nth-child(odd){border-right:0}
  .footer-grid{grid-template-columns:1fr}
  section{padding:44px 0}
}

/* ---------- print (spec sheets) ---------- */
@media print{
  .site-header,.site-footer,.topbar,.cta-band,.btn-row,.no-print{display:none!important}
  body{background:#fff;font-size:11pt}
  section{padding:0}
  a{color:#000}
  .card,.table-wrap{box-shadow:none}
}

/* =========================================================
   2026-11-13 v2 — real photography, ensemble set, export crates
   ========================================================= */

/* photo / figure */
.photo{margin:0;border-radius:var(--r);overflow:hidden;background:var(--sand);border:1px solid var(--line)}
.photo img{width:100%;height:auto;display:block;object-fit:cover}
.photo figcaption{font-size:.8rem;line-height:1.5;color:var(--mut);padding:10px 14px;background:#fff;border-top:1px solid var(--line)}
.photo-hero{border-radius:18px;box-shadow:var(--shadow)}
.photo-hero img{aspect-ratio:4/3;object-fit:cover}
.photo-square img{aspect-ratio:1/1;object-fit:cover}
.photo-wide img{aspect-ratio:16/10;object-fit:cover}

.gallery{display:grid;gap:18px}
.gallery.g2{grid-template-columns:repeat(2,1fr)}
.gallery.g3{grid-template-columns:repeat(3,1fr)}
.gallery.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:760px){.gallery.g3,.gallery.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.gallery.g2,.gallery.g3,.gallery.g4{grid-template-columns:1fr}}

/* inline fact / price cards */
.factbar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.factbar > div{padding:18px 20px;border-left:1px solid var(--line)}
.factbar > div:first-child{border-left:0}
.factbar .k{display:block;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mut);font-weight:650;margin-bottom:6px}
.factbar .v{display:block;font-size:1.02rem;font-weight:650;color:var(--forest);line-height:1.35}
.factbar .n{display:block;font-size:.76rem;color:var(--mut);margin-top:4px;line-height:1.45}
@media (max-width:760px){.factbar{grid-template-columns:repeat(2,1fr)}.factbar > div:nth-child(3){border-left:0;border-top:1px solid var(--line)}.factbar > div:nth-child(4){border-top:1px solid var(--line)}}
@media (max-width:420px){.factbar{grid-template-columns:1fr}.factbar > div{border-left:0;border-top:1px solid var(--line)}.factbar > div:first-child{border-top:0}}

.price-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 18px;margin:0 0 10px}
.price-line .amount{font-family:var(--fd);font-size:clamp(1.9rem,3.4vw,2.6rem);color:var(--forest);line-height:1.1}
.price-line .term{font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;font-weight:650;color:#fff;background:var(--brass);border-radius:999px;padding:5px 11px}

/* certification / badge list */
.certlist{display:grid;grid-template-columns:repeat(2,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff}
.certlist > div{padding:16px 20px;border-bottom:1px solid var(--line);border-left:1px solid var(--line)}
.certlist > div:nth-child(odd){border-left:0}
.certlist > div:nth-last-child(-n+2){border-bottom:0}
.certlist strong{display:block;font-size:.94rem;margin-bottom:3px}
.certlist span{font-size:.82rem;color:var(--mut);line-height:1.5}
@media (max-width:640px){.certlist{grid-template-columns:1fr}.certlist > div{border-left:0}.certlist > div:nth-last-child(2){border-bottom:1px solid var(--line)}}

/* two mounting method cards */
.methods{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.method{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.method .diagram{background:var(--sand);padding:8px;border-bottom:1px solid var(--line)}
.method .diagram svg{width:100%;height:auto;display:block;border-radius:8px}
.method .body{padding:20px 22px 24px}
.method .body h3{margin:0 0 8px}
.method .body p{font-size:.9rem;color:var(--ink2);margin-bottom:8px}
.method .body ul{margin:0;padding-left:18px;font-size:.86rem;color:var(--ink2)}
.method .body li{margin:4px 0}
@media (max-width:760px){.methods{grid-template-columns:1fr}}

/* simple notice ribbon */
.ribbon{background:var(--forest);color:#e6f0e8;border-radius:12px;padding:16px 22px;font-size:.9rem;line-height:1.6}
.ribbon strong{color:#fff}
.ribbon a{color:#cfe8d6}

/* nav: extra flagship link */
.nav a.nav-feature{color:var(--brass);font-weight:650}

/* =========================================================
   2026-11-13 v3 — video, installation diagrams, customization
   ========================================================= */
.video-wrap{max-width:920px;border-radius:18px;overflow:hidden;background:#0f2a20;border:1px solid var(--line);box-shadow:var(--shadow)}
.video-wrap video{width:100%;height:auto;display:block;background:#000}

.install-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.install-head{padding:24px 26px 2px}
.install-card > figure.photo{margin:16px 0 0;border-left:0;border-right:0;border-radius:0}
.install-card .inner{padding:6px 26px 26px}
.install-card .grid.g2{align-items:start}
.install-card figure.photo.photo-wide img{aspect-ratio:auto;object-fit:contain;width:100%;height:auto}
.steps-list{counter-reset:s;list-style:none;margin:0;padding:0;display:grid;gap:11px}
.steps-list li{counter-increment:s;position:relative;padding-left:40px;font-size:.9rem;color:var(--ink2);line-height:1.55}
.steps-list li:before{
  content:counter(s);position:absolute;left:0;top:1px;width:27px;height:27px;border-radius:50%;
  background:var(--forest);color:#fff;font-size:.82rem;font-weight:650;
  display:flex;align-items:center;justify-content:center
}
.install-grid{display:grid;gap:26px}
@media (max-width:760px){.install-card .inner{padding:6px 18px 22px}.install-head{padding:20px 18px 2px}.install-card .grid.g2{grid-template-columns:1fr}}

/* =========================================================
   2026-11-13 v4 — keyboard focus, touch targets, tidy-up
   ========================================================= */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:2px solid var(--brass);outline-offset:2px;border-radius:4px
}
summary{touch-action:manipulation}
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}
}