/* =====================================================================
   HELIX PEPTIDES — DESIGN SYSTEM  (Phase 1 · 设计基座)
   ---------------------------------------------------------------------
   Tokens + reusable component classes. Pairs with tailwind.config.js.
   Drop into the theme (e.g. assets/css/design-system.css) and enqueue
   before page-specific styles. Component classes are framework-agnostic
   and coexist with Tailwind utilities.
   Sections: 1 Tokens · 2 Base · 3 Type · 4 Layout · 5 Buttons ·
   6 Pills/Badges · 7 Cards · 8 Lists · 9 Stats · 10 Accordion ·
   11 COA block · 12 Verify · 13 Forms · 14 Panels · 15 Global shell ·
   16 Decoration/utilities
   ===================================================================== */

/* ---- 1. TOKENS -------------------------------------------------------- */
:root{
  /* green ramp */
  --mint-50:#EAF7EF; --green-100:#D8F0E1;
  --green-500:#21BA5E; --green-600:#16A34A; --green-700:#127C39; --green-900:#0A2E24;
  /* ink / neutral */
  --ink-900:#101E2B; --ink-700:#2A3742; --slate-500:#5A6672; --slate-400:#8A949E;
  --line:#E7E8E3; --beige:#F4F3EE; --surface:#FFFFFF; --mist:#EFF7F1; --dark:#0E171F;
  /* secondary / status */
  --teal:#0F9E8F; --amber:#F5A524; --error:#DC2626;
  /* type */
  --fd:'Hanken Grotesk','Noto Sans SC',sans-serif;   /* display */
  --fb:'Inter','Noto Sans SC',sans-serif;            /* body */
  /* radius */
  --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:22px; --pill:999px;
  /* shadow */
  --sh-card:0 1px 2px rgba(16,30,43,.05),0 6px 18px rgba(16,30,43,.07);
  --sh-float:0 12px 32px rgba(16,30,43,.13);
  /* layout */
  --container:1380px;
  /* image fallback for photo blocks (use behind background-image) */
  --fb-lab:linear-gradient(150deg,#e7f6ee,#d2ecdd);
}

/* ---- 2. BASE ---------------------------------------------------------- */
*{box-sizing:border-box}
body{margin:0;background:var(--surface);color:var(--ink-900);
  font-family:var(--fb);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.hp-container{max-width:var(--container);margin:0 auto;padding:0 28px}
.hp-section{padding:88px 0}
@media(max-width:768px){.hp-section{padding:56px 0}}
.bg-beige{background:var(--beige)} .bg-white{background:var(--surface)}
.bg-mist{background:var(--mist)} .bg-dark{background:var(--dark)}
hr.hp-divider{border:0;height:1px;background:var(--line)}

/* ---- 3. TYPOGRAPHY ---------------------------------------------------- */
.t-display{font-family:var(--fd);font-weight:800;font-size:clamp(38px,5.2vw,62px);line-height:1.05;letter-spacing:-.02em}
.t-h1{font-family:var(--fd);font-weight:800;font-size:clamp(34px,4.4vw,52px);line-height:1.08;letter-spacing:-.02em}
.t-h2{font-family:var(--fd);font-weight:800;font-size:clamp(28px,3.6vw,44px);line-height:1.1;letter-spacing:-.02em}
.t-h3{font-family:var(--fd);font-weight:700;font-size:22px;line-height:1.2;letter-spacing:-.01em}
.lead{font-size:18px;line-height:1.55;color:var(--slate-500)}
.t-small{font-size:13.5px;color:var(--slate-400)}
.accent{color:var(--green-500)}                 /* large two-tone highlight ONLY */
.eyebrow{font-weight:600;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--green-700)}
/* small green text/links must use green-700 for AA contrast */
.link-green{color:var(--green-700);font-weight:600}

/* ---- 4. LAYOUT HELPERS ----------------------------------------------- */
.hp-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)}
@media(max-width:1024px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.section-head{max-width:680px;margin-bottom:38px}
.section-head .t-h2{margin-top:10px}
.section-head .lead{margin-top:14px}
.head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:38px;flex-wrap:wrap}

/* ---- 5. BUTTONS ------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--fd);font-weight:700;font-size:15px;
  border-radius:var(--pill);padding:13px 26px;cursor:pointer;border:1.5px solid transparent;transition:.18s;white-space:nowrap}
.btn svg{width:17px;height:17px}
.btn-sm{padding:9px 17px;font-size:13.5px}
.btn-pri{background:var(--green-600);color:#fff;box-shadow:0 4px 12px rgba(22,163,74,.16)}
.btn-pri:hover{background:var(--green-700);transform:translateY(-1px);box-shadow:0 8px 20px rgba(22,163,74,.24)}
.btn-out{background:#fff;color:var(--ink-900);border-color:var(--line)}
.btn-out:hover{border-color:var(--ink-900);background:var(--mint-50)}
.btn-dark{background:var(--ink-900);color:#fff}
.btn-dark:hover{transform:translateY(-1px)}
.btn-white{background:#fff;color:var(--ink-900)}
.btn-white:hover{transform:translateY(-1px)}
.btn-ghost{color:var(--green-700);font-weight:700;font-family:var(--fd);display:inline-flex;align-items:center;gap:7px}
.btn-ghost svg{width:16px;height:16px;transition:.18s}
.btn-ghost:hover svg{transform:translateX(3px)}

/* ---- 6. PILLS / BADGES / TAGS ---------------------------------------- */
.pill{display:inline-flex;align-items:center;gap:8px;background:var(--mint-50);color:var(--green-700);
  border:1px solid var(--green-100);border-radius:var(--pill);padding:7px 15px;font-size:13px;font-weight:600}
.pill svg{width:15px;height:15px}
.tag{display:inline-block;background:#fff;border:1px solid var(--line);border-radius:var(--pill);
  padding:4px 11px;font-size:11px;font-weight:700;letter-spacing:.03em}
.tag-green{background:var(--green-600);color:#fff;border-color:var(--green-600)}
.tag-teal{background:var(--teal);color:#fff;border-color:var(--teal)}

/* ---- 7. CARDS --------------------------------------------------------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-card);transition:.2s}
.card-hover:hover{transform:translateY(-4px);box-shadow:var(--sh-float);border-color:var(--green-100)}
.card-pad{padding:24px}
.icon-box{width:48px;height:48px;border-radius:13px;background:var(--mint-50);display:flex;align-items:center;justify-content:center;color:var(--green-700);margin-bottom:18px}
.icon-box svg{width:24px;height:24px}
.card h3{font-family:var(--fd);font-weight:700;font-size:20px;margin:0 0 9px}
.card p{font-size:14.5px;color:var(--slate-500);margin:0}
/* photo helper: pair with inline background-image url, var(--fb-lab) as fallback layer */
.photo{background-size:cover;background-position:center;background-repeat:no-repeat;background-color:#dcecdf}

/* product card */
.prod{overflow:hidden}
.prod .top{aspect-ratio:1/1;position:relative;background-color:#dcecdf}
.prod .top .pimg{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat}
.prod .top .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,30,43,.28),rgba(16,30,43,0) 42%)}
.prod .top .pur{position:absolute;top:13px;right:13px;background:var(--green-600);color:#fff;font-family:var(--fd);font-weight:800;font-size:12px;border-radius:var(--pill);padding:5px 11px;box-shadow:0 2px 8px rgba(16,30,43,.2)}
.prod .top .badge2{position:absolute;top:13px;left:13px}
.prod .body{padding:20px}
.prod .body h3{font-size:18px}
.prod .cas{font-size:12.5px;color:var(--slate-400);margin:4px 0 12px}
.prod .meta{display:flex;justify-content:space-between;align-items:center;padding-top:13px;border-top:1px solid var(--line)}
.prod .sizes{font-size:13px;color:var(--slate-500)} .prod .sizes b{color:var(--ink-900);font-family:var(--fd)}

/* blog card */
.bcard{overflow:hidden}
.bcard .img{height:180px;position:relative;background-color:#dcecdf;background-image:linear-gradient(135deg,#e8f3ea 0%,#d3e8d8 100%)}
.bcard .img .cat{position:absolute;top:13px;left:13px;background:#fff;border-radius:var(--pill);padding:5px 13px;font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;box-shadow:0 2px 8px rgba(16,30,43,.15)}
.bcard .body{padding:22px}
.bcard .mt{font-size:12.5px;color:var(--slate-400);margin-bottom:8px}
.bcard h3{font-size:18px;line-height:1.25;margin-bottom:9px}
.bcard p{font-size:14px;color:var(--slate-500);margin-bottom:16px}

/* floating info card (overlap imagery) */
.fcard{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-float);padding:13px 16px;display:inline-flex;align-items:center;gap:11px}
.fcard .fi{width:38px;height:38px;border-radius:10px;background:var(--mint-50);display:flex;align-items:center;justify-content:center;color:var(--green-700);flex:0 0 38px}
.fcard .fi svg{width:19px;height:19px}
.fcard b{font-family:var(--fd);font-size:14px;display:block} .fcard small{font-size:11.5px;color:var(--slate-400)}

/* ---- 8. LISTS / CHECKLIST -------------------------------------------- */
.checklist .ck{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line)}
.checklist .ck:last-child{border-bottom:0}
.checklist .c{flex:0 0 22px;width:22px;height:22px;border-radius:50%;background:var(--green-100);display:flex;align-items:center;justify-content:center;margin-top:2px}
.checklist .c svg{width:13px;height:13px;color:var(--green-700)}
.checklist .ck b{font-family:var(--fd);font-size:15.5px;display:block}
.checklist .ck span{font-size:13.5px;color:var(--slate-500)}

/* ---- 9. STATS --------------------------------------------------------- */
.stat{display:flex;gap:14px;align-items:center}
.stat .si{width:44px;height:44px;border-radius:12px;background:var(--mint-50);display:flex;align-items:center;justify-content:center;color:var(--green-700);flex:0 0 44px}
.stat .si svg{width:22px;height:22px}
.stat .n{font-family:var(--fd);font-weight:800;font-size:27px;line-height:1}
.stat .l{font-size:13px;color:var(--slate-500);margin-top:3px}
/* stat strip (bordered row of 4) */
.stat-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;display:grid;grid-template-columns:repeat(4,1fr)}
.stat-strip .stat{padding:34px 24px;border-left:1px solid var(--line)}
.stat-strip .stat:first-child{border-left:0}
@media(max-width:768px){.stat-strip{grid-template-columns:repeat(2,1fr)}.stat-strip .stat{border-top:1px solid var(--line)}.stat-strip .stat:nth-child(-n+2){border-top:0}.stat-strip .stat:nth-child(3){border-left:0}}

/* ---- 10. ACCORDION ---------------------------------------------------- */
.acc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.acc-item{border-bottom:1px solid var(--line)} .acc-item:last-child{border-bottom:0}
.acc-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;cursor:pointer}
.acc-q h3{font-family:var(--fd);font-weight:700;font-size:16px;margin:0}
.acc .tg{flex:0 0 30px;width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--slate-500);transition:.2s}
.acc .tg svg{width:16px;height:16px}
.acc-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--slate-500);font-size:14.5px}
.acc-a p{padding:0 20px 18px;margin:0;max-width:90%}
.acc-item.open .tg{background:var(--ink-900);border-color:var(--ink-900);color:#fff}

/* ---- 11. COA DOWNLOAD BLOCK (product page) --------------------------- */
.coa-doc{display:flex;align-items:center;gap:14px;padding:15px 17px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-card);transition:.18s}
.coa-doc + .coa-doc{margin-top:12px}
.coa-doc:hover{box-shadow:var(--sh-float)}
.coa-doc .fi{flex:0 0 44px;width:44px;height:44px;border-radius:11px;background:var(--mint-50);display:flex;align-items:center;justify-content:center;color:var(--green-700)}
.coa-doc .fi svg{width:21px;height:21px}
.coa-doc .m{flex:1}
.coa-doc .m b{font-family:var(--fd);font-size:15px} .coa-doc .m span{display:block;font-size:12.5px;color:var(--slate-400)}
.coa-head{display:flex;align-items:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.coa-note{background:var(--mint-50);border:1px solid var(--green-100);border-radius:12px;padding:12px 15px;font-size:13.5px;color:var(--ink-700);margin-top:16px;display:flex;gap:10px;align-items:flex-start}
.coa-note svg{width:17px;height:17px;color:var(--green-700);flex:0 0 17px;margin-top:2px}

/* ---- 12. VERIFY WIDGET ------------------------------------------------ */
.verify{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:34px;box-shadow:var(--sh-card)}
.verify.center{max-width:680px;margin:0 auto;text-align:center}
.verify .vi{width:52px;height:52px;border-radius:14px;background:var(--mint-50);display:flex;align-items:center;justify-content:center;color:var(--green-700);margin-bottom:16px}
.verify.center .vi{margin-left:auto;margin-right:auto}
.verify .vi svg{width:26px;height:26px}
.verify h3{font-family:var(--fd);font-weight:800;font-size:24px;margin:0}
.verify p{color:var(--slate-500);font-size:15px;margin:10px 0 22px}
/* email | whatsapp type toggle (hoisted from page CSS so every .verify widget has it) */
.vtype{display:inline-flex;gap:6px;background:var(--beige);border:1px solid var(--line);border-radius:var(--pill);padding:4px;margin-bottom:16px}
.vtype-btn{border:0;background:none;border-radius:var(--pill);padding:7px 16px;font-family:var(--fd);font-weight:700;font-size:13px;color:var(--slate-500);cursor:pointer;transition:.15s}
.vtype-btn:hover{color:var(--ink-900)}
.vtype-btn.on{background:#fff;color:var(--green-700);box-shadow:0 1px 3px rgba(16,30,43,.1)}
.vrow{display:flex;gap:10px;flex-wrap:wrap}
.verify.center .vrow{max-width:460px;margin:0 auto}
.vrow input{flex:1;min-width:200px;border:1px solid var(--line);border-radius:var(--pill);padding:13px 20px;font-family:var(--fb);font-size:15px;outline:none;transition:.15s}
.vrow input:focus{border-color:var(--green-600);box-shadow:0 0 0 3px var(--mint-50)}
.vres{margin-top:18px;min-height:24px}
.res{display:inline-flex;align-items:center;gap:8px;border-radius:var(--pill);padding:9px 16px;font-size:14px;font-weight:600}
.res svg{width:16px;height:16px}
.res.ok{background:var(--mint-50);color:var(--green-700)}
.res.no{background:#FDECEC;color:var(--error)}

/* ---- 13. FORMS -------------------------------------------------------- */
.form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--sh-card)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:480px){.frow{grid-template-columns:1fr}}
.fld{margin-bottom:14px}
.fld label{font-size:12.5px;font-weight:600;color:var(--ink-700);display:block;margin-bottom:6px}
.fld input,.fld select,.fld textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-md);padding:12px 14px;font-family:var(--fb);font-size:14.5px;outline:none;background:#fff;transition:.15s}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--green-600);box-shadow:0 0 0 3px var(--mint-50)}
.fld textarea{resize:vertical;min-height:90px}
.consent{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:var(--slate-500)}
.consent input{margin-top:3px}

/* ---- 14. PANELS / BANNERS -------------------------------------------- */
.panel-green{background:var(--green-900);color:#fff;border-radius:var(--r-xl);padding:30px}
.panel-green h3{color:#fff;font-family:var(--fd);font-weight:800} .panel-green p{color:#bfe0cd;font-size:14.5px}
.panel-dark{background:var(--dark);color:#fff;border-radius:var(--r-xl);padding:34px}
.panel-dark h3{color:#fff;font-family:var(--fd);font-weight:800} .panel-dark p{color:#c5ccd2}
.banner-green{background:var(--green-600);color:#fff;border-radius:var(--r-lg);padding:26px 22px}
.banner-green .n{color:#fff} .banner-green .l{color:#d6f0df}

/* ---- 15. GLOBAL SHELL ------------------------------------------------- */
/* announcement */
.anno{background:var(--ink-900);color:#cfe9d8;font-size:13px}
.anno .inner{display:flex;align-items:center;justify-content:center;gap:22px;padding:9px 28px;flex-wrap:wrap;max-width:var(--container);margin:0 auto}
.anno b{color:#fff;font-weight:600} .anno .dot{width:5px;height:5px;border-radius:50%;background:var(--green-500)}
/* header */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-nav{display:flex;align-items:center;gap:30px;padding:16px 28px;max-width:var(--container);margin:0 auto}
.brand{display:flex;align-items:center;flex:1 1 0}
.wm{font-family:var(--fd);font-weight:800;font-size:23px;letter-spacing:-.02em;line-height:1;color:var(--ink-900)}
.wm .accent{color:var(--green-600)}
.wm small{display:block;font-family:var(--fb);font-size:10.5px;font-weight:500;letter-spacing:.06em;color:var(--slate-400);margin-top:3px;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:24px;margin-left:0;flex:0 1 auto;justify-content:center}
.menu a{font-size:14.5px;font-weight:600;color:var(--ink-700);padding:8px 13px;border-radius:var(--pill);transition:.15s}
.menu a:hover{background:var(--beige)} .menu a.on{color:var(--green-700)}
.nav-r{margin-left:0;display:flex;align-items:center;gap:16px;flex:1 1 0;justify-content:flex-end}
.nav-phone{display:flex;align-items:center;gap:10px}
.nav-phone .ic{width:38px;height:38px;border-radius:50%;background:var(--mint-50);display:flex;align-items:center;justify-content:center;color:var(--green-700)}
.nav-phone .ic svg{width:18px;height:18px}
.nav-phone small{display:block;font-size:11px;color:var(--slate-400)} .nav-phone b{font-family:var(--fd);font-size:15px}
.burger{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:#fff;align-items:center;justify-content:center;cursor:pointer}
.burger svg{width:22px;height:22px}
@media(max-width:1024px){.menu,.nav-phone{display:none}.burger{display:flex}}
.mobile-menu{display:none;border-top:1px solid var(--line);background:#fff;padding:10px 28px 18px}
.mobile-menu.show{display:block}
.mobile-menu a{display:block;padding:11px 4px;font-weight:600;border-bottom:1px solid var(--line)}
.mobile-menu a:last-of-type{border-bottom:0}
/* breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--slate-400);flex-wrap:wrap}
.breadcrumb a:hover{color:var(--green-700)} .breadcrumb .sep{opacity:.6}
.breadcrumb .current{color:var(--ink-900);font-weight:600}
/* footer */
.site-footer{background:var(--beige);border-top:1px solid var(--line);padding:56px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;max-width:var(--container);margin:0 auto;padding:0 28px}
@media(max-width:1024px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.site-footer .ab{color:var(--slate-500);font-size:14px;margin:16px 0;max-width:300px}
.site-footer .ci{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--slate-500);margin-top:8px}
.site-footer .ci svg{width:16px;height:16px;color:var(--green-700)}
.site-footer h5{font-family:var(--fd);font-size:13px;font-weight:800;letter-spacing:.04em;margin:0 0 16px}
.site-footer .col a{display:block;color:var(--slate-500);font-size:14px;padding:5px 0;transition:.15s}
.site-footer .col a:hover{color:var(--green-700)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin:40px auto 0;padding:24px 28px 0;font-size:13px;color:var(--slate-400);flex-wrap:wrap;gap:12px;max-width:var(--container)}
.footer-bottom a{color:var(--slate-500);margin-left:18px}

/* ---- 16. DECORATION / UTILITIES -------------------------------------- */
.dotgrid{background-image:linear-gradient(var(--green-500) 1px,transparent 1px),linear-gradient(90deg,var(--green-500) 1px,transparent 1px);background-size:18px 18px;opacity:.28}
.blob{border-radius:46% 54% 54% 46%/52% 48% 52% 48%;overflow:hidden;box-shadow:var(--sh-float)}
/* scroll reveal (add .rv; JS adds .in) */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .btn:hover,.card-hover:hover,.prod:hover,.bcard:hover{transform:none}
}

/* ---- RECOMMENDED IMAGE SIZES (add_image_size in functions.php) --------
   product-card   800 x 800   (1:1)   product card top / gallery thumb
   product-full   1200 x 1200 (1:1)   product gallery main
   blog-card      760 x 480   (16:10) blog/article card
   blog-cover     1600 x 900  (16:9)  article hero
   hero-photo     1200 x 1040 (~1:0.87) hero blob photo
   ----------------------------------------------------------------------- */

/* ===== Inner page header (.pp-head) — global so generic templates (page.php / archive.php) share it ===== */
.pp-head{background:var(--mist);border-bottom:1px solid var(--line)}
.pp-head .in{max-width:var(--container);margin:0 auto;padding:34px 28px 30px}
.pp-head .breadcrumb{margin-bottom:12px}
.pp-head h1{font-family:var(--fd);font-weight:800;font-size:clamp(24px,3.4vw,36px);line-height:1.15;letter-spacing:-.02em;margin:0;color:var(--ink-900);max-width:820px;text-wrap:balance;overflow-wrap:break-word}
.pp-head p{color:var(--slate-500);font-size:15px;margin:10px 0 0;max-width:560px}
.pp-head.has-bg{position:relative;background:#0e171f;background-size:cover;background-position:center;border-bottom:0}
.pp-head.has-bg::before{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(135deg,rgba(6,46,26,.93) 0%,rgba(16,108,52,.82) 55%,rgba(33,166,86,.6) 100%)}
.pp-head.has-bg .in{position:relative;z-index:1}
.pp-head.has-bg .breadcrumb,.pp-head.has-bg .breadcrumb a{color:rgba(255,255,255,.82)}
.pp-head.has-bg .breadcrumb a:hover{color:#fff}
.pp-head.has-bg .breadcrumb .sep{color:rgba(255,255,255,.6)}
.pp-head.has-bg .breadcrumb .current{color:#fff}
.pp-head.has-bg h1{color:#fff}
.pp-head.has-bg p{color:rgba(255,255,255,.9)}
@media(max-width:640px){.pp-head .in{padding:24px 20px 22px}.pp-head .breadcrumb{margin-bottom:10px}}

/* =====================================================================
   17. REFINEMENT BASE  (added in optimization pass)
   Shared tokens + global polish. Loads site-wide; every page benefits.
   ===================================================================== */
:root{
  /* motion */
  --ease:cubic-bezier(.16,1,.3,1);
  --dur-fast:.15s; --dur:.2s; --dur-slow:.32s;
  /* spacing scale (opt-in via utilities / replace inline margins gradually) */
  --s-1:8px; --s-2:12px; --s-3:16px; --s-4:24px; --s-5:32px; --s-6:48px; --s-7:80px;
  /* third elevation step (fills the gap below --sh-card) */
  --sh-xs:0 2px 8px rgba(16,30,43,.10);
  /* unified responsive scale (documentation): 480 / 640 / 768 / 1024 / 1280 */
}

/* —— Global keyboard focus ring (was only on form inputs) —— */
:where(a,button,.btn,.btn-ghost,.acc-q,[role="tab"],.menu a,.burger,input,select,textarea):focus-visible{
  outline:2px solid var(--green-600);
  outline-offset:2px;
  border-radius:var(--r-sm);
}
:focus:not(:focus-visible){outline:none}

/* —— Fluid container padding (replaces the fixed 28px on small screens) —— */
.hp-container{padding-left:clamp(16px,4vw,28px);padding-right:clamp(16px,4vw,28px)}

/* —— Transition refinement: animate only what changes, on one easing —— */
.btn{transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.card{transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}

/* —— Typography polish —— */
.t-display,.t-h1,.t-h2,.hero h1,.cta-box h2{text-wrap:balance}
.lead,.card p,.bcard p,.acc-a,.step-c p{overflow-wrap:anywhere}
.stat .n,.prod .sizes b,.cta-card .slot{font-variant-numeric:tabular-nums}

/* —— Larger tap targets for mobile nav —— */
@media(max-width:1024px){
  .mobile-menu a{min-height:44px;display:flex;align-items:center}
}

/* —— Crisper hairlines on retina (1px reads heavy at 2x+) —— */
@media(min-resolution:2dppx){
  .acc-item,.checklist .ck,.prod .meta,.coa-doc + .coa-doc{border-bottom-width:.5px}
}

/* —— Optional spacing utilities (use to retire inline margins over time) —— */
.stack-sm>*+*{margin-top:var(--s-3)}
.stack>*+*{margin-top:var(--s-4)}

/* —— Announcement marquee (moved out of header.php inline <style>) —— */
.anno{overflow:hidden}
.anno .anno-track{display:flex;align-items:center;gap:22px;white-space:nowrap;width:max-content;padding:9px 0;animation:annoScroll 42s linear infinite;will-change:transform}
.anno .anno-track:hover{animation-play-state:paused}
.anno .anno-track>span:not(.dot){display:inline-flex;align-items:center;gap:8px}
@keyframes annoScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
