/* ==========================================================================
   SOFOPARTS L.P. — design tokens
   Colors sampled directly from the brand logo.
   ========================================================================== */
:root{
  /* --- brand colors (from logo) --- */
  --charcoal-950:#141d1e;
  --charcoal-900:#1b2728;
  --charcoal-800:#263435;   /* exact logo background */
  --charcoal-700:#334646;
  --charcoal-600:#425958;

  --steel-500:#646263;      /* logo gray gear */
  --steel-300:#9a9899;
  --steel-100:#d8d6d6;

  --blue-700:#00447f;
  --blue-600:#0059ab;       /* exact logo blue */
  --blue-500:#1c74c9;
  --blue-100:#e5f0fa;

  --paper:#eef1ef;          /* cool light neutral, ties to charcoal-green hue */
  --paper-dim:#e3e7e4;
  --white:#ffffff;
  --ink:#1b2425;

  /* --- type --- */
  --font-display:"Space Grotesk", "Inter", sans-serif;
  --font-label:"Inter", sans-serif;
  --font-body:"Inter", sans-serif;
  --font-mono:"JetBrains Mono", monospace;

  --fs-h1:clamp(2.2rem, 5.4vw, 4.6rem);
  --fs-h2:clamp(1.7rem, 3.4vw, 2.6rem);
  --fs-h3:1.15rem;
  --fs-body:1rem;
  --fs-small:0.875rem;
  --fs-eyebrow:0.78rem;

  /* --- spacing --- */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:24px;
  --sp-6:32px; --sp-7:48px; --sp-8:64px; --sp-9:96px; --sp-10:132px;

  --container-w:1220px;
  --skew:-8deg;
  --radius:3px;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ==========================================================================
   Reset
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth; scroll-padding-top:92px;}
html,body{max-width:100%; overflow-x:hidden;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
ul{list-style:none; margin:0; padding:0;}
h1,h2,h3,h4,p,dl,dd,figure{margin:0;}
button{font:inherit; background:none; border:0; cursor:pointer; color:inherit;}
table{border-collapse:collapse;}

.skip-link{
  position:absolute; left:-999px; top:0; z-index:200;
  background:var(--blue-600); color:var(--white); padding:12px 20px;
}
.skip-link:focus{left:12px; top:12px;}

:focus-visible{outline:3px solid var(--blue-500); outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

.container{
  width:100%;
  max-width:var(--container-w);
  margin-inline:auto;
  padding-inline:clamp(1.25rem, 5vw, 3rem);
}

/* ==========================================================================
   Typography helpers
   ========================================================================== */
.eyebrow{
  font-family:var(--font-label);
  font-size:var(--fs-eyebrow);
  font-weight:600;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--blue-600);
  margin-bottom:var(--sp-3);
}
.eyebrow-light{color:var(--steel-300);}
.center{text-align:center; margin-left:auto; margin-right:auto;}

.section-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:var(--fs-h2);
  letter-spacing:-0.01em;
  line-height:1.15;
  color:var(--ink);
  margin-bottom:var(--sp-5);
}
.section-title-light{color:var(--white);}
.section-subtitle{
  max-width:640px;
  color:var(--steel-500);
  font-size:1.05rem;
  margin-top:calc(var(--sp-5) * -1 + var(--sp-2));
  margin-bottom:var(--sp-7);
}
.body-text{color:var(--charcoal-700); font-size:1.05rem; max-width:52ch;}

/* ==========================================================================
   Buttons — skewed, matching the logo's slanted lettering
   ========================================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 30px;
  font-family:var(--font-label);
  font-weight:600;
  font-size:0.98rem;
  letter-spacing:0;
  text-align:center;
  transition:transform .25s var(--ease), background-color .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
}
.btn-skew{transform:skewX(var(--skew));}
.btn-skew span{display:inline-block; transform:skewX(calc(var(--skew) * -1));}
.btn-skew:hover{transform:skewX(var(--skew)) translateY(-2px);}

.btn-primary{background:var(--blue-600); color:var(--white);}
.btn-primary:hover{background:var(--blue-500);}

.btn-ghost{background:transparent; color:var(--white); border:1.5px solid rgba(255,255,255,0.35);}
.btn-ghost:hover{border-color:var(--white); background:rgba(255,255,255,0.06);}

.btn-ghost-light{background:transparent; color:var(--ink); border:1.5px solid var(--charcoal-700); margin-top:var(--sp-5);}
.btn-ghost-light:hover{background:var(--charcoal-800); color:var(--white);}

.split-panel .btn-primary{margin-top:var(--sp-5);}

.btn-lg{padding:16px 34px; font-size:1rem;}

.header-cta{padding:10px 22px; font-size:0.82rem;}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header{
  position:fixed; inset-inline:0; top:0; z-index:100;
  background:rgba(27,39,40,0.0);
  transition:background-color .3s var(--ease), box-shadow .3s var(--ease), backdrop-filter .3s var(--ease);
}
.site-header.scrolled{
  background:rgba(27,39,40,0.92);
  backdrop-filter:blur(10px);
  box-shadow:0 4px 24px rgba(0,0,0,0.25);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-block:14px;
  gap:var(--sp-5);
}
.brand{flex-shrink:0;}
.brand-logo{height:34px; width:auto;}

.main-nav ul{display:flex; gap:var(--sp-6);}
.main-nav a{
  font-family:var(--font-label);
  font-size:0.92rem;
  font-weight:500;
  letter-spacing:0;
  color:var(--white);
  position:relative;
  padding-bottom:4px;
}
.main-nav a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0; height:2px;
  background:var(--blue-500);
  transform:skewX(var(--skew));
  transition:width .25s var(--ease);
}
.main-nav a:hover::after,
.main-nav a:focus-visible::after{width:100%;}

.header-actions{display:flex; align-items:center; gap:var(--sp-4);}

.lang-switch{
  display:flex; border:1px solid rgba(255,255,255,0.3); border-radius:999px; overflow:hidden;
}
.lang-btn{
  padding:8px 14px; font-family:var(--font-mono); font-size:0.78rem; font-weight:500;
  color:var(--steel-300); letter-spacing:0.03em;
  transition:background-color .2s var(--ease), color .2s var(--ease);
}
.lang-btn[aria-pressed="true"]{background:var(--blue-600); color:var(--white);}
.lang-btn:hover{color:var(--white);}

.nav-toggle{
  display:none;
  flex-direction:column; justify-content:center; align-items:center; gap:5px;
  width:44px; height:44px;
  flex-shrink:0;
}
.nav-toggle span{width:22px; height:2px; background:var(--white); transition:transform .25s var(--ease), opacity .25s var(--ease);}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  position:relative;
  overflow:hidden;
  background:var(--charcoal-800);
  padding-block:calc(var(--sp-10) + 40px) var(--sp-9);
  min-height:92vh;
  display:flex;
  align-items:center;
}
.hero-gear{
  position:absolute;
  right:-8%;
  top:50%;
  transform:translateY(-50%);
  width:min(60vw, 780px);
  height:min(60vw, 780px);
  color:var(--steel-500);
  opacity:0.16;
  animation:spin 140s linear infinite;
  pointer-events:none;
}
.hero-gear svg{width:100%; height:100%;}
@keyframes spin{to{transform:translateY(-50%) rotate(360deg);}}
@media (prefers-reduced-motion: reduce){ .hero-gear{animation:none;} }

.hero-inner{position:relative; z-index:1;}
.hero-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:var(--fs-h1);
  line-height:1.08;
  letter-spacing:-0.01em;
  color:var(--white);
  max-width:16ch;
  margin-bottom:var(--sp-5);
  transform:skewX(var(--skew));
  transform-origin:left;
}
.hero-title span{display:inline-block;}
.hero-title .accent{color:var(--blue-500);}

.hero-subtitle{
  color:var(--steel-100);
  font-size:1.1rem;
  max-width:56ch;
  margin-bottom:var(--sp-6);
}

.hero-actions{display:flex; gap:var(--sp-4); flex-wrap:wrap; margin-bottom:var(--sp-8);}

.hero-meta{
  display:flex; flex-wrap:wrap; gap:var(--sp-5);
  font-family:var(--font-mono);
  font-size:0.85rem;
  color:var(--steel-300);
}
.hero-meta li{position:relative; padding-left:var(--sp-5);}
.hero-meta li::before{
  content:"";
  position:absolute; left:0; top:50%; transform:translateY(-50%) skewX(var(--skew));
  width:10px; height:10px;
  border:1.5px solid var(--blue-500);
}
.hero-meta li:first-child{padding-left:0;}
.hero-meta li:first-child::before{display:none;}

/* ==========================================================================
   Sections (generic)
   ========================================================================== */
.section{padding-block:var(--sp-9);}
.section-light{background:var(--paper);}
.section-dark{background:var(--charcoal-800); color:var(--white);}

/* ==========================================================================
   About
   ========================================================================== */
.about-grid{
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);
  gap:var(--sp-9);
  align-items:start;
}
.about-copy{border-left:4px solid var(--blue-600); padding-left:var(--sp-6);}

.about-stats{display:grid; gap:var(--sp-4);}
.stat-card{
  background:var(--white);
  border-left:4px solid var(--blue-600);
  padding:var(--sp-5) var(--sp-6);
  display:flex; flex-direction:column; gap:4px;
  box-shadow:0 2px 14px rgba(27,36,37,0.06);
}
.stat-num{
  font-family:var(--font-display);
  font-weight:700;
  font-size:2.3rem;
  color:var(--charcoal-800);
  line-height:1;
}
.stat-label{
  font-family:var(--font-label);
  font-size:0.82rem;
  letter-spacing:0.04em;
  text-transform:uppercase;
  color:var(--steel-500);
}

/* ==========================================================================
   Features
   ========================================================================== */
.features-section .section-title{margin-bottom:var(--sp-8);}
.features-grid{
  display:grid;
  grid-template-columns:repeat(4, minmax(0,1fr));
  gap:var(--sp-6);
}
.feature-card{
  padding:var(--sp-6) var(--sp-5);
  background:var(--charcoal-700);
  border-top:3px solid var(--blue-600);
}
.feature-icon{width:30px; height:30px; color:var(--blue-500); margin-bottom:var(--sp-4);}
.feature-card h3{
  font-family:var(--font-label);
  font-size:1.05rem;
  font-weight:600;
  letter-spacing:0;
  margin-bottom:var(--sp-2);
  color:var(--white);
}
.feature-card p{color:var(--steel-300); font-size:0.92rem;}

/* ==========================================================================
   Categories
   ========================================================================== */
.categories-grid{
  display:grid;
  grid-template-columns:repeat(5, minmax(0,1fr));
  gap:var(--sp-5);
}
.cat-card{
  background:var(--white);
  padding:var(--sp-5) var(--sp-4) var(--sp-5);
  text-align:center;
  display:flex; flex-direction:column; align-items:center; gap:var(--sp-4);
  position:relative;
  box-shadow:0 2px 12px rgba(27,36,37,0.05);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.cat-card::before{
  content:"";
  position:absolute; top:0; left:0;
  width:22px; height:4px;
  background:var(--blue-600);
  transform:skewX(var(--skew));
  transform-origin:left;
  z-index:1;
}
.cat-card:hover{transform:translateY(-4px); box-shadow:0 10px 24px rgba(27,36,37,0.12);}
.cat-card:hover .cat-icon{transform:scale(1.06);}
.cat-figure{
  width:100%;
  aspect-ratio:1.2/1;
  background:linear-gradient(160deg, var(--blue-100) 0%, #eef3f8 100%);
  display:flex; align-items:center; justify-content:center;
  border-radius:10px;
  overflow:hidden;
}
.cat-icon{width:66%; height:66%; transition:transform .3s var(--ease);}
.cat-card span{
  font-family:var(--font-label);
  font-size:0.85rem;
  font-weight:500;
  letter-spacing:0.01em;
  color:var(--ink);
}

/* ==========================================================================
   Wholesale / Retail split
   ========================================================================== */
.wholesale-section .section-title{margin-bottom:var(--sp-8);}
.split-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:var(--sp-6);
}
.split-panel{
  background:var(--charcoal-700);
  padding:var(--sp-8) var(--sp-6);
  position:relative;
}
.split-panel-accent{background:var(--blue-700);}
.split-icon{width:34px; height:34px; color:var(--blue-500); margin-bottom:var(--sp-5);}
.split-panel-accent .split-icon{color:var(--white);}
.split-panel h3{
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.7rem;
  letter-spacing:-0.01em;
  color:var(--white);
  margin-bottom:var(--sp-4);
}
.split-panel p{color:var(--steel-100); max-width:42ch;}
.split-panel-accent p{color:var(--blue-100);}

/* ==========================================================================
   Brands
   ========================================================================== */
.brands-section .section-title{margin-bottom:var(--sp-6);}
.brands-track{
  display:flex; flex-wrap:wrap; gap:var(--sp-3);
  justify-content:center;
  margin-bottom:var(--sp-5);
}
.brand-chip{
  font-family:var(--font-mono);
  font-size:0.82rem;
  letter-spacing:0.03em;
  padding:10px 20px;
  border:1px solid #e0e4e2;
  color:var(--charcoal-700);
  background:var(--white);
  transition:border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.brand-chip:hover{border-color:var(--blue-500); box-shadow:0 4px 14px rgba(0,89,171,0.1);}
.brands-disclaimer{
  text-align:center;
  font-size:0.8rem;
  color:var(--steel-500);
}

/* ==========================================================================
   Contact
   ========================================================================== */
.contact-grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  gap:var(--sp-9);
  align-items:start;
}
.contact-list{margin-block:var(--sp-6) var(--sp-6);}
.contact-item{
  display:flex; flex-direction:column; gap:6px;
  padding-block:var(--sp-4);
  border-bottom:1px solid var(--charcoal-600);
}
.contact-item:first-child{padding-top:0;}
.contact-item dt{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-label);
  font-size:0.8rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--steel-300);
}
.contact-icon{width:18px; height:18px; color:var(--blue-500); flex-shrink:0;}
.contact-item dd{margin:0; font-size:1.05rem; color:var(--white);}
.contact-item dd a:hover{color:var(--blue-500);}

.hours-label{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-label);
  font-size:0.8rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--steel-300);
  margin-bottom:var(--sp-4);
}
.hours-table{width:100%; font-family:var(--font-mono); font-size:0.88rem;}
.hours-table th,.hours-table td{
  text-align:left;
  padding:7px 0;
  border-bottom:1px solid var(--charcoal-600);
  font-weight:400;
  color:var(--steel-100);
}
.hours-table td{text-align:right; color:var(--white);}
.hours-closed th,.hours-closed td{color:var(--steel-500);}

.contact-map{
  width:100%; height:100%; min-height:420px;
  border:1px solid var(--charcoal-600);
  overflow:hidden;
}
.contact-map iframe{width:100%; height:100%; min-height:420px; border:0; filter:grayscale(0.15) contrast(1.05);}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer{background:var(--charcoal-950); color:var(--steel-100); padding-top:var(--sp-8);}
.footer-inner{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);
  gap:var(--sp-7);
  padding-bottom:var(--sp-7);
  border-bottom:1px solid var(--charcoal-700);
}
.footer-logo{height:28px; margin-bottom:var(--sp-4);}
.footer-brand p{color:var(--steel-300); max-width:36ch; font-size:0.92rem;}
.footer-col h4{
  font-family:var(--font-label);
  font-size:0.82rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--white);
  margin-bottom:var(--sp-4);
}
.footer-col ul{display:flex; flex-direction:column; gap:var(--sp-3);}
.footer-col a{color:var(--steel-300); font-size:0.92rem;}
.footer-col a:hover{color:var(--blue-500);}
.footer-bottom{padding-block:var(--sp-5); font-size:0.8rem; color:var(--steel-500); font-family:var(--font-mono);}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .7s var(--ease), transform .7s var(--ease);}
.reveal.is-visible{opacity:1; transform:translateY(0);}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:980px){
  .main-nav{
    position:fixed; inset:64px 0 auto 0;
    background:var(--charcoal-900);
    padding:var(--sp-5) var(--sp-5) var(--sp-6);
    transform:translateY(-8px);
    opacity:0; visibility:hidden;
    transition:opacity .25s var(--ease), transform .25s var(--ease), visibility .25s;
    border-bottom:1px solid var(--charcoal-700);
    max-height:calc(100vh - 64px);
    overflow-y:auto;
  }
  .main-nav.is-open{opacity:1; transform:translateY(0); visibility:visible;}
  .main-nav ul{flex-direction:column; gap:var(--sp-2);}
  .main-nav a{display:block; padding-block:var(--sp-3); font-size:0.95rem;}
  .header-cta{display:none;}
  .nav-toggle{display:flex;}

  .about-grid, .split-grid, .contact-grid{grid-template-columns:minmax(0,1fr); gap:var(--sp-7);}
  .features-grid{grid-template-columns:repeat(2, minmax(0,1fr));}
  .categories-grid{grid-template-columns:repeat(3, minmax(0,1fr));}
  .footer-inner{grid-template-columns:minmax(0,1fr); gap:var(--sp-6);}

  .section{padding-block:var(--sp-7);}
  .split-panel{padding:var(--sp-6) var(--sp-5);}
  .contact-map, .contact-map iframe{min-height:320px;}
}

@media (max-width:640px){
  .categories-grid{grid-template-columns:repeat(2, minmax(0,1fr));}
  .features-grid{grid-template-columns:minmax(0,1fr);}
  .hero{min-height:auto; padding-block:128px var(--sp-7);}
  .hero-title{transform:skewX(-5deg);}
  .hero-actions{flex-direction:column; align-items:stretch;}
  .hero-actions .btn{width:100%;}
  .hero-actions .btn-skew{transform:skewX(-5deg);}
  .hero-actions .btn-skew span{transform:skewX(5deg);}

  .header-inner{padding-block:11px;}
  .brand-logo{height:28px;}
  .header-actions{gap:var(--sp-2);}

  .cat-card{padding:var(--sp-5) var(--sp-3);}
  .feature-card{padding:var(--sp-5) var(--sp-4);}
  .stat-card{padding:var(--sp-4) var(--sp-5);}

  .split-panel .btn{width:100%;}
  .split-panel .btn-skew{transform:skewX(-5deg);}
  .split-panel .btn-skew span{transform:skewX(5deg);}

  .brands-track{gap:var(--sp-2);}
  .brand-chip{padding:7px 14px; font-size:0.76rem;}
}

@media (max-width:400px){
  .categories-grid{grid-template-columns:minmax(0,1fr);}
}

/* ==========================================================================
   Page header (non-homepage banner)
   ========================================================================== */
.page-header{
  position:relative;
  overflow:hidden;
  background:var(--charcoal-800);
  padding-block:calc(var(--sp-9) + 40px) var(--sp-7);
}
.page-header .section-title{margin-bottom:var(--sp-3);}
.page-header .section-subtitle{color:var(--steel-300); margin-bottom:0;}

/* ==========================================================================
   Products catalog
   ========================================================================== */
.product-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0,1fr));
  gap:var(--sp-6);
}
.product-card{
  background:var(--white);
  display:flex;
  flex-direction:column;
  position:relative;
  box-shadow:0 2px 12px rgba(27,36,37,0.05);
  transition:transform .25s var(--ease), box-shadow .25s var(--ease);
}
.product-card::before{
  content:"";
  position:absolute; top:0; left:0;
  width:22px; height:4px;
  background:var(--blue-600);
  transform:skewX(var(--skew));
  transform-origin:left;
  z-index:1;
}
.product-card:hover{transform:translateY(-4px); box-shadow:0 10px 24px rgba(27,36,37,0.12);}
.product-figure{
  aspect-ratio:4/3;
  background:linear-gradient(160deg, var(--blue-100) 0%, #eef3f8 100%);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.product-figure img{width:100%; height:100%; object-fit:cover;}
.product-figure-placeholder{width:40%; height:40%; color:var(--blue-500); opacity:0.5;}
.product-figure-icon{width:52%; height:52%; transition:transform .3s var(--ease);}
.product-card:hover .product-figure-icon{transform:scale(1.06);}
.product-body{padding:var(--sp-5); display:flex; flex-direction:column; gap:var(--sp-2); flex:1;}
.product-category{
  font-family:var(--font-label); font-size:0.76rem; font-weight:600;
  letter-spacing:0.08em; text-transform:uppercase; color:var(--blue-600);
}
.product-title{font-family:var(--font-display); font-weight:700; font-size:1.15rem; color:var(--ink);}
.product-brand{font-size:0.85rem; color:var(--steel-500);}
.product-desc{font-size:0.92rem; color:var(--charcoal-700); flex:1;}
.product-price{font-family:var(--font-mono); font-weight:600; font-size:1.05rem; color:var(--ink);}
.product-unavailable{
  font-family:var(--font-label); font-size:0.76rem; font-weight:600;
  letter-spacing:0.04em; text-transform:uppercase; color:var(--steel-500);
}
.product-card .btn{margin-top:var(--sp-2); align-self:flex-start;}
.product-empty{color:var(--steel-500); font-size:1.05rem;}

.product-detail{display:grid; grid-template-columns:minmax(0,1.1fr) minmax(0,1fr); gap:var(--sp-8); align-items:start;}
.product-detail-figure{
  aspect-ratio:4/3;
  background:linear-gradient(160deg, var(--blue-100) 0%, #eef3f8 100%);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.product-detail-figure img{width:100%; height:100%; object-fit:cover;}
.product-detail-figure-placeholder{width:30%; height:30%; color:var(--blue-500); opacity:0.5;}
.product-detail-figure-icon{width:44%; height:44%;}
.product-detail-actions{display:flex; gap:var(--sp-4); flex-wrap:wrap; margin-top:var(--sp-6);}
.back-link{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--font-label); font-size:0.9rem; font-weight:500;
  color:var(--blue-600); margin-bottom:var(--sp-5);
}
.back-link:hover{color:var(--blue-500);}

@media (max-width:900px){
  .product-grid{grid-template-columns:repeat(2, minmax(0,1fr));}
  .product-detail{grid-template-columns:minmax(0,1fr);}
}
@media (max-width:560px){
  .product-grid{grid-template-columns:minmax(0,1fr);}
}