/* ============================================================
   Tat Seng Packaging (Suzhou) — Arabic RTL corporate site
   Stylesheet: design tokens, layout, components, responsive
   ============================================================ */

/* SECTION: tokens */
:root{
  --paper:#f8f4ec;
  --paper-2:#fffdf9;
  --surface:#ffffff;
  --ink:#1c1a17;
  --ink-2:#4a463f;
  --ink-3:#7c766c;
  --line:#e6ddcd;
  --line-2:#d8cdb8;
  --kraft:#b06a22;
  --kraft-2:#d98c2b;
  --kraft-soft:#f6e8d2;
  --forest:#123f37;
  --forest-2:#1c5c50;
  --forest-soft:#e4efe9;
  --gold:#e9b955;
  --shadow-sm:0 1px 2px rgba(28,26,23,.06),0 2px 8px rgba(28,26,23,.05);
  --shadow-md:0 10px 30px -12px rgba(28,26,23,.22);
  --shadow-lg:0 28px 60px -24px rgba(18,63,55,.32);
  --r-sm:8px; --r-md:14px; --r-lg:22px; --r-xl:28px;
  --container:1200px;
  --header-h:76px;
  --font-ar:"Noto Kufi Arabic","Cairo","Tajawal","IBM Plex Sans Arabic","Segoe UI",Tahoma,Arial,sans-serif;
  --font-num:"SF Mono",ui-monospace,"Segoe UI",Arial,sans-serif;
}

/* SECTION: reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-ar);font-size:17px;line-height:1.85;
  font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:800;line-height:1.35;letter-spacing:-.01em}
p{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--kraft-2);outline-offset:2px;border-radius:4px}
::selection{background:var(--kraft-soft);color:var(--forest)}

/* SECTION: layout helpers */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px}
.section{padding-block:clamp(52px,7vw,96px);position:relative}
.section--tight{padding-block:clamp(40px,5vw,64px)}
.section--paper{background:var(--paper-2)}
.section--white{background:var(--surface)}
.section--forest{background:linear-gradient(160deg,var(--forest) 0%,#0d2f29 100%);color:#f2f6f3}
.grid{display:grid;gap:clamp(16px,2vw,26px)}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cols-6{grid-template-columns:repeat(6,minmax(0,1fr))}
.stack{display:flex;flex-direction:column}
.row{display:flex;flex-wrap:wrap;gap:14px}
.center{text-align:center}
.mt-s{margin-top:10px}.mt-m{margin-top:20px}.mt-l{margin-top:34px}
.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}

/* SECTION: section headings */
.kicker{
  display:inline-flex;align-items:center;gap:9px;font-size:13.5px;font-weight:700;
  color:var(--kraft);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px;
}
.kicker::before{content:"";width:30px;height:2px;background:var(--kraft-2);border-radius:2px}
.section-head{max-width:760px;margin-bottom:clamp(26px,4vw,44px)}
.section-head--center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(26px,3.5vw,40px);color:var(--ink)}
.section--forest .section-head h2{color:#fff}
.section-head p{margin-top:14px;color:var(--ink-2);font-size:clamp(16px,1.4vw,18px)}
.section--forest .section-head p{color:#cfe0d8}

/* SECTION: buttons & CTA */
.btn{
  --bg:var(--kraft); --fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:0 30px;border-radius:999px;border:0;
  background:var(--bg);color:var(--fg);font-weight:700;font-size:16.5px;cursor:pointer;
  box-shadow:0 12px 26px -14px rgba(176,106,34,.85);
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  text-align:center;
}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(176,106,34,.9)}
.btn:active{transform:translateY(0)}
.btn--forest{--bg:var(--forest);box-shadow:0 12px 26px -14px rgba(18,63,55,.8)}
.btn--ghost{--bg:transparent;--fg:var(--forest);border:2px solid var(--line-2);box-shadow:none}
.btn--ghost:hover{border-color:var(--kraft);color:var(--kraft)}
.btn--light{--bg:#fff;--fg:var(--forest)}
.btn--outline-light{--bg:transparent;--fg:#fff;border:2px solid rgba(255,255,255,.55);box-shadow:none}
.btn--sm{min-height:44px;padding:0 20px;font-size:15px}
.btn svg{flex:0 0 auto}
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:linear-gradient(120deg,var(--forest) 0%,#17544a 55%,#1d6d5f 100%);
  color:#fff;padding:clamp(28px,4vw,52px);display:grid;gap:26px;align-items:center;
  grid-template-columns:1.5fr auto;box-shadow:var(--shadow-lg);
}
.cta-band::after{
  content:"";position:absolute;inset-inline-start:-90px;inset-block-end:-120px;width:340px;height:340px;
  background:radial-gradient(circle,rgba(233,185,85,.35),transparent 65%);pointer-events:none;
}
.cta-band h2{font-size:clamp(22px,2.6vw,32px)}
.cta-band p{color:#d5e6de;margin-top:12px;max-width:56ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;position:relative;z-index:1}

/* SECTION: topbar + header */
.topbar{background:var(--forest);color:#cfe0d8;font-size:14px}
.topbar .container{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;align-items:center;min-height:42px}
.topbar span{display:inline-flex;align-items:center;gap:8px}
.topbar strong{color:#fff;font-weight:600}
.site-header{
  position:sticky;top:0;z-index:60;background:rgba(255,253,249,.92);
  backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line);
}
.site-header.is-scrolled{box-shadow:var(--shadow-md)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:13px;flex:0 0 auto}
.brand img{width:52px;height:52px;border-radius:12px;object-fit:cover;box-shadow:var(--shadow-sm)}
.brand b{display:block;font-size:17px;line-height:1.3;color:var(--forest)}
.brand small{display:block;font-size:12.5px;color:var(--ink-3);letter-spacing:.02em;font-weight:600}
.nav{display:flex;align-items:center;gap:4px}
.nav a{
  padding:11px 15px;border-radius:10px;font-weight:600;font-size:16px;color:var(--ink-2);
  position:relative;transition:color .16s ease,background .16s ease;
}
.nav a:hover{color:var(--kraft);background:var(--kraft-soft)}
.nav a[aria-current="page"]{color:var(--forest)}
.nav a[aria-current="page"]::after{
  content:"";position:absolute;inset-inline:15px;bottom:4px;height:3px;border-radius:3px;background:var(--kraft-2);
}
.header-cta{display:flex;align-items:center;gap:12px}
.menu-toggle{
  display:none;width:48px;height:48px;border-radius:12px;border:1px solid var(--line-2);
  background:var(--surface);align-items:center;justify-content:center;cursor:pointer;
}
.menu-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;position:relative;transition:transform .2s ease}
.menu-toggle span::before,.menu-toggle span::after{
  content:"";position:absolute;inset-inline:0;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,top .2s ease;
}
.menu-toggle span::before{top:-6px}.menu-toggle span::after{top:6px}
.menu-toggle[aria-expanded="true"] span{transform:rotate(45deg)}
.menu-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(-90deg)}
.menu-toggle[aria-expanded="true"] span::after{opacity:0}

/* SECTION: hero */
.hero{
  position:relative;background:
    radial-gradient(900px 400px at 85% 0%,rgba(217,140,43,.20),transparent 60%),
    radial-gradient(700px 380px at 10% 100%,rgba(18,63,55,.14),transparent 60%),
    var(--paper-2);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(circle at 60% 40%,#000,transparent 72%);
}
.hero .container{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,4vw,56px);align-items:center;padding-block:clamp(46px,6vw,86px)}
.hero h1{font-size:clamp(30px,4.6vw,54px);color:var(--forest);letter-spacing:-.02em}
.hero h1 em{font-style:normal;color:var(--kraft);position:relative;white-space:nowrap}
.hero h1 em::after{
  content:"";position:absolute;inset-inline:0;bottom:-6px;height:10px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 12'%3E%3Cpath d='M2 9 C50 2 150 2 198 8' stroke='%23e9b955' stroke-width='4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center/100% 100%;
}
.hero .lead{margin-top:20px;font-size:clamp(17px,1.6vw,19.5px);color:var(--ink-2);max-width:60ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:999px;
  background:var(--surface);border:1px solid var(--line-2);font-size:14px;font-weight:600;color:var(--ink-2);
  box-shadow:var(--shadow-sm);
}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--kraft-2);flex:0 0 auto}
.hero-media{position:relative}
.hero-media .frame{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow-lg);border:6px solid #fff;background:var(--kraft-soft);
}
.hero-media img{width:100%;height:auto;object-fit:cover}
.hero-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;margin-top:22px;background:var(--line);
  border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);
}
.hero-strip div{background:var(--surface);padding:14px 12px;text-align:center}
.hero-strip b{display:block;font-size:20px;color:var(--forest);font-family:var(--font-num)}
.hero-strip small{color:var(--ink-3);font-size:13px}

/* SECTION: stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,24px)}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(20px,2.4vw,30px);box-shadow:var(--shadow-sm);position:relative;overflow:hidden;
}
.stat::before{content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--kraft-2),var(--gold))}
.stat b{display:block;font-size:clamp(28px,3.4vw,40px);color:var(--forest);font-family:var(--font-num);line-height:1.15}
.stat span{display:block;margin-top:6px;color:var(--ink-2);font-size:15.5px;font-weight:600}
.stat p{margin-top:8px;color:var(--ink-3);font-size:14px;line-height:1.7}

/* SECTION: cards */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(20px,2.2vw,28px);box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;height:100%;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-2)}
.card h3{font-size:19.5px;color:var(--forest);margin-bottom:10px}
.card p{color:var(--ink-2);font-size:15.5px}
.icon-box{
  width:56px;height:56px;border-radius:16px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(140deg,var(--kraft-soft),#fff);border:1px solid var(--line-2);color:var(--kraft);
}
.icon-box svg{width:28px;height:28px}
.icon-box--forest{background:linear-gradient(140deg,var(--forest-soft),#fff);color:var(--forest)}
.card-list{margin-top:14px;display:grid;gap:8px}
.card-list li{display:flex;gap:9px;align-items:flex-start;font-size:15px;color:var(--ink-2)}
.card-list li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--kraft-2);margin-top:11px;flex:0 0 auto}

/* SECTION: product grid */
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:26px}
.filter-btn{
  min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);
  font-weight:600;font-size:15px;color:var(--ink-2);cursor:pointer;transition:all .16s ease;
}
.filter-btn:hover{border-color:var(--kraft);color:var(--kraft)}
.filter-btn[aria-pressed="true"]{background:var(--forest);border-color:var(--forest);color:#fff}
.search-field{position:relative;flex:1 1 260px;min-width:220px}
.search-field input{
  width:100%;min-height:48px;border-radius:999px;border:1px solid var(--line-2);background:var(--surface);
  padding-inline:46px 18px;font-size:16px;
}
.search-field svg{position:absolute;inset-inline-start:16px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--ink-3)}
.p-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
  transition:transform .2s ease,box-shadow .2s ease;
}
.p-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}
.p-card .thumb{position:relative;background:linear-gradient(150deg,#f3ece0,#fffdf9);aspect-ratio:4/3;overflow:hidden}
.p-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.p-card:hover .thumb img{transform:scale(1.06)}
.p-card .tag{
  position:absolute;top:12px;inset-inline-start:12px;background:rgba(18,63,55,.9);color:#fff;
  font-size:12.5px;font-weight:600;padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px);
}
.p-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.p-card h3{font-size:18px;color:var(--forest);line-height:1.5}
.p-card p{font-size:14.5px;color:var(--ink-3);line-height:1.75;flex:1}
.p-card .more{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--kraft);font-size:15px}
.p-card .more svg{width:17px;height:17px;transition:transform .18s ease}
.p-card:hover .more svg{transform:translateX(-4px)}
.no-result{padding:40px;text-align:center;color:var(--ink-3);border:1px dashed var(--line-2);border-radius:var(--r-lg)}

/* SECTION: equipment / media rows */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,48px);align-items:center}
.feature-row+.feature-row{margin-top:clamp(34px,5vw,64px)}
.feature-row:nth-child(even) .feature-media{order:2}
.feature-media{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-md)}
.feature-media img{width:100%;height:auto}
.feature-body h3{font-size:clamp(20px,2.2vw,27px);color:var(--forest)}
.feature-body .spec{margin-top:16px;display:grid;gap:10px}
.feature-body .spec li{display:flex;gap:12px;padding:11px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-sm);font-size:15px}
.feature-body .spec b{color:var(--kraft);font-weight:700;flex:0 0 auto}
.eyebrow-num{font-family:var(--font-num);font-size:14px;color:var(--kraft);font-weight:700;letter-spacing:.1em}

/* SECTION: timeline */
.timeline{position:relative;margin-top:10px;padding-inline-start:34px}
.timeline::before{content:"";position:absolute;inset-inline-start:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--kraft-2),var(--forest-2))}
.tl-item{position:relative;padding-bottom:26px}
.tl-item::before{
  content:"";position:absolute;inset-inline-start:-30px;top:8px;width:16px;height:16px;border-radius:50%;
  background:var(--surface);border:3px solid var(--kraft-2);box-shadow:0 0 0 4px rgba(217,140,43,.14);
}
.tl-item b{font-family:var(--font-num);font-size:19px;color:var(--forest);display:block}
.tl-item p{color:var(--ink-2);font-size:15.5px;margin-top:4px}
.tl-group{margin-bottom:14px}
.tl-group>h3{font-size:17px;color:var(--kraft);letter-spacing:.04em;margin-bottom:14px}

/* SECTION: certifications */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.cert{
  display:flex;align-items:center;gap:11px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:14px 16px;font-size:15px;font-weight:600;color:var(--ink-2);
  transition:border-color .16s ease,transform .16s ease,box-shadow .16s ease;
}
.cert:hover{border-color:var(--kraft-2);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
.cert svg{width:22px;height:22px;color:var(--forest);flex:0 0 auto}

/* SECTION: FAQ */
.faq-list{display:grid;gap:12px;max-width:900px;margin-inline:auto}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.faq-item[open]{border-color:var(--kraft-2);box-shadow:var(--shadow-sm)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:18px 22px;display:flex;gap:14px;align-items:center;
  font-weight:700;font-size:17px;color:var(--forest);min-height:56px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";width:26px;height:26px;border-radius:50%;background:var(--kraft-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b06a22' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/15px 15px no-repeat;
  flex:0 0 auto;margin-inline-start:auto;transition:transform .2s ease;
}
.faq-item[open] summary::after{transform:rotate(135deg)}
.faq-item .faq-body{padding:0 22px 20px;color:var(--ink-2);font-size:16px;line-height:1.9;border-top:1px dashed var(--line)}
.faq-item .faq-body p{margin-top:14px}
.faq-item .faq-body ul{margin-top:10px;display:grid;gap:6px}
.faq-item .faq-body ul li{display:flex;gap:9px}
.faq-item .faq-body ul li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--kraft-2);margin-top:13px;flex:0 0 auto}

/* SECTION: forms */
.form-shell{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);box-shadow:var(--shadow-md);overflow:hidden}
.form-shell .form-head{padding:clamp(22px,3vw,32px);background:linear-gradient(120deg,var(--kraft-soft),#fff);border-bottom:1px solid var(--line)}
.form-shell .form-head h3{font-size:clamp(20px,2.2vw,26px);color:var(--forest)}
.form-shell .form-head p{margin-top:8px;color:var(--ink-2);font-size:15.5px}
.form-body{padding:clamp(22px,3vw,34px)}
.field-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field--full{grid-column:1/-1}
.field label{font-weight:700;font-size:15px;color:var(--ink)}
.field label .req{color:#c0392b}
.field input,.field select,.field textarea{
  width:100%;min-height:52px;border-radius:var(--r-sm);border:1px solid var(--line-2);
  background:var(--paper-2);padding:13px 16px;font-size:16px;transition:border-color .16s ease,box-shadow .16s ease,background .16s ease;
}
.field textarea{min-height:150px;resize:vertical;line-height:1.8}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--kraft-2);background:#fff;box-shadow:0 0 0 4px rgba(217,140,43,.16);
}
.field .hint{font-size:13.5px;color:var(--ink-3)}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:#c0392b;box-shadow:0 0 0 4px rgba(192,57,43,.12)}
.field .error-msg{display:none;font-size:13.5px;color:#c0392b;font-weight:600}
.field.has-error .error-msg{display:block}
.form-foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:22px}
.form-note{font-size:13.5px;color:var(--ink-3);max-width:44ch}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
.alert{
  display:none;gap:14px;align-items:flex-start;padding:18px 22px;border-radius:var(--r-md);margin-bottom:22px;
  border:1px solid transparent;
}
.alert.is-visible{display:flex}
.alert--ok{background:var(--forest-soft);border-color:#a9cabd;color:#0f3f37}
.alert--err{background:#fdecea;border-color:#f2bcb6;color:#8e2a20}
.alert svg{width:24px;height:24px;flex:0 0 auto;margin-top:3px}
.alert b{display:block;font-size:17px;margin-bottom:3px}
.alert p{font-size:15px;line-height:1.8}
.contact-aside{display:grid;gap:16px;align-content:start}
.info-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px;
  box-shadow:var(--shadow-sm);display:flex;gap:16px;align-items:flex-start;
}
.info-card h4{font-size:16.5px;color:var(--forest);margin-bottom:6px}
.info-card p,.info-card address{font-style:normal;color:var(--ink-2);font-size:15px;line-height:1.85}

/* SECTION: breadcrumb + page hero */
.page-hero{
  background:linear-gradient(150deg,var(--forest),#0e332d 60%,#14453c);color:#fff;position:relative;overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;inset-block-end:-140px;inset-inline-end:-80px;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(233,185,85,.28),transparent 62%);
}
.page-hero .container{position:relative;padding-block:clamp(34px,5vw,62px)}
.page-hero h1{font-size:clamp(27px,4vw,44px)}
.page-hero p{margin-top:14px;color:#cfe0d8;max-width:70ch;font-size:clamp(15.5px,1.5vw,18px)}
.breadcrumb{margin-bottom:16px;font-size:14px;color:#a9c4bb}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb li{display:flex;gap:8px;align-items:center}
.breadcrumb a:hover{color:#fff;text-decoration:underline}
.breadcrumb [aria-current]{color:#fff;font-weight:600}
.breadcrumb svg{width:14px;height:14px;opacity:.7}

/* SECTION: product detail */
.pd-layout{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:clamp(24px,3vw,44px);align-items:start}
.pd-gallery{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:clamp(14px,2vw,26px);box-shadow:var(--shadow-sm);position:relative}
.pd-gallery .main-img{border-radius:var(--r-md);overflow:hidden;background:linear-gradient(150deg,#f4eee3,#fff)}
.pd-gallery .main-img img{width:100%;height:auto;max-height:520px;object-fit:contain;margin-inline:auto}
.pd-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.pd-title-block h1{font-size:clamp(24px,3.2vw,36px);color:var(--forest)}
.pd-title-block .sub{margin-top:12px;color:var(--ink-2);font-size:17px}
.prose{margin-top:26px;display:grid;gap:18px}
.prose h2{font-size:clamp(20px,2.2vw,26px);color:var(--forest);margin-top:12px}
.prose h3{font-size:18.5px;color:var(--ink);margin-top:8px}
.prose p{color:var(--ink-2);font-size:16.5px;line-height:1.95}
.prose ul{display:grid;gap:9px;margin-top:6px}
.prose ul li{display:flex;gap:11px;color:var(--ink-2);font-size:16px}
.prose ul li::before{content:"";width:8px;height:8px;border-radius:2px;background:var(--kraft-2);margin-top:14px;flex:0 0 auto;transform:rotate(45deg)}
.spec-table{width:100%;border-collapse:collapse;margin-top:8px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden}
.spec-table th,.spec-table td{text-align:start;padding:14px 18px;border-bottom:1px solid var(--line);font-size:15.5px;vertical-align:top}
.spec-table th{background:var(--paper);color:var(--forest);font-weight:700;width:38%}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.buy-box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl);padding:24px;box-shadow:var(--shadow-md);position:sticky;top:calc(var(--header-h) + 18px)}
.buy-box h3{font-size:18px;color:var(--forest)}
.buy-box .kv{display:grid;gap:10px;margin:16px 0}
.buy-box .kv div{display:flex;justify-content:space-between;gap:12px;font-size:15px;padding-bottom:9px;border-bottom:1px dashed var(--line)}
.buy-box .kv span:first-child{color:var(--ink-3)}
.buy-box .kv b{color:var(--ink);font-weight:700;text-align:end}
.buy-box .btn{width:100%}
.pd-nav{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.pd-nav a{
  display:flex;flex-direction:column;gap:4px;padding:16px 20px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);flex:1 1 260px;transition:border-color .16s ease,transform .16s ease;
}
.pd-nav a:hover{border-color:var(--kraft-2);transform:translateY(-2px)}
.pd-nav small{color:var(--ink-3);font-size:13.5px;font-weight:600}
.pd-nav b{color:var(--forest);font-size:16px}
.related{margin-top:clamp(34px,4vw,54px)}

/* SECTION: footer */
.site-footer{background:#12211d;color:#c9d6d1;margin-top:clamp(40px,6vw,80px)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:clamp(20px,3vw,40px);padding-block:clamp(38px,5vw,60px)}
.site-footer h4{color:#fff;font-size:17px;margin-bottom:16px;position:relative;padding-bottom:10px}
.site-footer h4::after{content:"";position:absolute;inset-inline-start:0;bottom:0;width:28px;height:2px;background:var(--kraft-2)}
.site-footer li+li{margin-top:10px}
.site-footer a{font-size:15px;color:#c9d6d1;transition:color .16s ease}
.site-footer a:hover{color:var(--gold)}
.footer-brand{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.footer-brand img{width:56px;height:56px;border-radius:12px;object-fit:cover;background:#fff}
.footer-brand b{color:#fff;font-size:17px;display:block;line-height:1.4}
.footer-brand small{color:#8fa5a0;font-size:13px}
.footer-about p{font-size:15px;line-height:1.9;color:#a9bab5}
.footer-contact li{display:flex;gap:11px;align-items:flex-start;font-size:15px;color:#c9d6d1}
.footer-contact svg{width:19px;height:19px;color:var(--kraft-2);flex:0 0 auto;margin-top:6px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding-block:20px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13.5px;color:#8fa5a0}
.footer-bottom a:hover{color:var(--gold)}
.kraft-strip{height:6px;background:repeating-linear-gradient(90deg,var(--kraft) 0 22px,var(--gold) 22px 44px)}

/* SECTION: split layouts */
.split-main{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(24px,4vw,52px);align-items:start}
.split-form{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:clamp(22px,3vw,42px);align-items:start}
@media (max-width:1100px){.split-main,.split-form{grid-template-columns:minmax(0,1fr)}}

/* SECTION: utility widgets */
.to-top{
  position:fixed;inset-inline-end:22px;bottom:22px;z-index:70;width:50px;height:50px;border-radius:50%;
  background:var(--forest);color:#fff;border:0;display:grid;place-items:center;cursor:pointer;
  box-shadow:var(--shadow-md);opacity:0;visibility:hidden;transform:translateY(12px);transition:all .22s ease;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.skip-link{position:absolute;inset-inline-start:-9999px;top:0;background:var(--forest);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;z-index:99}
.skip-link:focus{inset-inline-start:0}
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
[data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .p-card:hover,.card:hover,.btn:hover{transform:none}
  .p-card:hover .thumb img{transform:none}
}
.trust-row{display:flex;flex-wrap:wrap;gap:12px}
.pill-note{
  background:var(--kraft-soft);border:1px solid var(--line-2);border-radius:var(--r-md);
  padding:16px 20px;font-size:15px;color:#6d4413;display:flex;gap:12px;align-items:flex-start;
}
.pill-note svg{width:22px;height:22px;flex:0 0 auto;margin-top:3px;color:var(--kraft)}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1100px){
  .cols-6{grid-template-columns:repeat(3,1fr)}
  .footer-top{grid-template-columns:1fr 1fr}
  .pd-layout{grid-template-columns:1fr}
  .buy-box{position:static}
  .cert-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  :root{--header-h:70px}
  .nav{
    position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:2px;
    background:var(--surface);border-bottom:1px solid var(--line);padding:14px 18px 22px;
    box-shadow:var(--shadow-md);max-height:calc(100vh - var(--header-h));overflow-y:auto;
    transform:translateY(-14px);opacity:0;visibility:hidden;transition:all .2s ease;
  }
  .nav.is-open{transform:none;opacity:1;visibility:visible}
  .nav a{padding:14px 12px;font-size:17px;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]::after{display:none}
  .menu-toggle{display:inline-flex}
  .header-cta .btn{display:none}
  .hero .container{grid-template-columns:1fr}
  .hero-media{order:-1}
  .cols-4,.cols-3,.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats{grid-template-columns:repeat(2,1fr)}
  .feature-row{grid-template-columns:1fr}
  .feature-row:nth-child(even) .feature-media{order:0}
  .cta-band{grid-template-columns:1fr}
  .field-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
  body{font-size:16px}
  .container{padding-inline:16px}
  .cols-4,.cols-3,.cols-2,.cols-6{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr}
  .hero-strip{grid-template-columns:1fr}
  .topbar .container{justify-content:center;text-align:center;font-size:13px}
  .topbar .topbar-hide{display:none}
  .brand b{font-size:15.5px}
  .brand small{display:none}
  .brand img{width:44px;height:44px}
  .btn{width:100%;font-size:16px}
  .hero-actions .btn{flex:1 1 100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-top{grid-template-columns:1fr}
  .pd-nav a{flex:1 1 100%}
  .spec-table th{width:44%;font-size:14.5px}
  .spec-table td{font-size:14.5px}
}