@font-face{font-family:"Vazirmatn";src:url("/fonts/Vazirmatn-Regular.ttf") format("truetype");font-weight:400 600;font-display:swap}
@font-face{font-family:"Vazirmatn";src:url("/fonts/Vazirmatn-Bold.ttf") format("truetype");font-weight:700 900;font-display:swap}
/* ====== TOKENS — دارک (پیش‌فرض) ====== */
:root,[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0B111E;             /* شب فولادی */
  --surface:#131C30;        /* سطح کارگاه */
  --surface-2:#1C2942;      /* سطح بالا */
  --line:rgba(147,166,192,.16);
  --action:#4E8FC7;         /* آبی فولادی — تنها رنگ اکشن */
  --action-strong:#6FA9DA;
  --on-action:#0B111E;
  --text:#EAF1F9;
  --muted:#93A6C0;
  --danger:#D96A6A;
  --ok:#7FC79A;
  --overlay:rgba(11,17,30,.9);
  --header-bg:rgba(11,17,30,.82);
  --glow:rgba(78,143,199,.16);
  --stripe:rgba(78,143,199,.045);
}
/* ====== TOKENS — لایت: مه صبحگاهی ====== */
[data-theme="light"]{
  color-scheme:light;
  --bg:#F2F5FA;
  --surface:#FFFFFF;
  --surface-2:#E7EDF6;
  --line:rgba(22,35,58,.14);
  --action:#4E8FC7;
  --action-strong:#2C6499;  /* آبی تیره‌تر برای کنتراست متن روی زمینه روشن */
  --on-action:#0B111E;
  --text:#16233A;
  --muted:#526482;
  --danger:#B23F3F;
  --ok:#2F7D55;
  --overlay:rgba(255,255,255,.92);
  --header-bg:rgba(242,245,250,.85);
  --glow:rgba(78,143,199,.18);
  --stripe:rgba(78,143,199,.10);
}
/* ====== BASE ====== */
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion: no-preference){ html{scroll-behavior:smooth} }
body{
  font-family:'Vazirmatn',Tahoma,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.9;
  font-size:1rem;
  min-height:100vh;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit;font-size:1rem}
a{color:var(--action-strong);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--action);outline-offset:3px;border-radius:4px}
::selection{background:var(--action);color:var(--on-action)}
@media (prefers-reduced-motion: no-preference){
  body,.site-header,.product-card,.stat,.faq-item,.drawer,.admin-row,.order-card,
  .modal-box,.data-card,.admin-form,.login-box,.cart-item,.custom-banner{
    transition:background-color .3s ease,color .3s ease,border-color .3s ease;
  }
}
.container{max-width:1160px;margin-inline:auto;padding-inline:var(--s5,24px)}
.section{padding-block:96px}
.section-head{margin-bottom:48px;max-width:640px}
.kicker{display:inline-flex;align-items:center;gap:8px;color:var(--action-strong);font-weight:700;font-size:.85rem;letter-spacing:.02em;margin-bottom:12px}
.kicker::before{content:"";width:10px;height:10px;background:var(--action);border-radius:3px;display:inline-block}
h2{font-size:clamp(1.55rem,3.4vw,2.3rem);font-weight:800;line-height:1.4;margin-bottom:12px}
.lead{color:var(--muted);font-size:clamp(1rem,1.6vw,1.15rem)}
/* ====== BUTTONS ====== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:999px;
  padding:14px 28px;font-weight:700;font-size:1rem;
  transition:transform .3s ease,background .3s ease,color .3s ease,border-color .3s ease,opacity .3s ease;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--action);color:var(--on-action)}
.btn-primary:hover{background:var(--action-strong);color:#F2F5FA}
[data-theme="light"] .btn-primary:hover{color:#FFFFFF}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--action);color:var(--action-strong)}
.btn-sm{padding:9px 18px;font-size:.9rem}
.btn-block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed}
.icon-btn{
  background:var(--surface);border:1px solid var(--line);color:var(--text);
  width:44px;height:44px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .3s ease,color .3s ease;
}
.icon-btn:hover{border-color:var(--action);color:var(--action-strong)}
/* ====== HEADER ====== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--header-bg);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.logo{display:flex;align-items:center;gap:12px;color:var(--text)}
.logo:hover{text-decoration:none}
.logo-mark{width:42px;height:42px;object-fit:contain;flex-shrink:0}
.logo-txt{display:flex;flex-direction:column;line-height:1.15}
.logo-fa{font-weight:900;font-size:1.35rem}
.logo-en{font-size:.62rem;color:var(--muted);letter-spacing:.28em}
.main-nav{display:flex;gap:32px}
.main-nav a{color:var(--muted);font-weight:500;transition:color .3s ease}
.main-nav a:hover{color:var(--text);text-decoration:none}
.header-actions{display:flex;align-items:center;gap:12px}
.cart-btn{position:relative}
.cart-count{
  position:absolute;top:-6px;inset-inline-start:-6px;
  background:var(--action);color:var(--on-action);font-weight:800;font-size:.72rem;
  min-width:20px;height:20px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;padding-inline:5px;
}
.theme-btn .icon-moon{display:none}
[data-theme="light"] .theme-btn .icon-moon{display:block}
[data-theme="light"] .theme-btn .icon-sun{display:none}
.hamburger{display:none;flex-direction:column;gap:5px;justify-content:center}
.hamburger span{display:block;width:20px;height:2px;background:var(--text);border-radius:2px;transition:transform .3s ease,opacity .3s ease}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
/* ====== HERO ====== */
.hero{
  position:relative;padding-block:96px 64px;
  background:
    radial-gradient(700px 340px at 85% -10%, var(--glow), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0 9px, var(--stripe) 9px 10px);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:center}
.hero-eyebrow{color:var(--action-strong);font-weight:700;font-size:.9rem;margin-bottom:16px;display:flex;align-items:center;gap:12px}
.hero-eyebrow::before{content:"";width:34px;height:1px;background:var(--action);display:inline-block}
.hero-title{font-size:clamp(2.35rem,6.5vw,4.4rem);font-weight:800;line-height:1.5;position:relative;margin-bottom:24px}
.print-line{display:block;position:relative;z-index:2}
.print-head{position:absolute;top:.12em;inset-inline:0;height:1.5em;z-index:3;pointer-events:none;opacity:0}
.print-head .bar{position:absolute;inset-inline:0;top:50%;height:2px;background:linear-gradient(90deg,transparent,var(--action),transparent)}
.print-head .nozzle{
  position:absolute;top:50%;inset-inline-start:6%;transform:translateY(-50%);
  width:16px;height:16px;background:var(--action);border-radius:4px;
  box-shadow:0 0 18px var(--action);
}
@media (prefers-reduced-motion: no-preference){
  .print-line{clip-path:inset(0 0 101% 0);animation:printReveal .9s steps(9,end) forwards}
  .print-line:nth-child(1){animation-delay:.15s}
  .print-line:nth-child(2){animation-delay:1.05s}
  .print-line:nth-child(3){animation-delay:1.95s}
  .print-head{animation:headMove 2.95s linear .15s forwards}
  .print-head .nozzle{animation:nozzleShim .34s linear 8 alternate}
}
@keyframes printReveal{to{clip-path:inset(0 0 -5% 0)}}
@keyframes headMove{
  0%{transform:translateY(0);opacity:1}
  30%{transform:translateY(1.5em)}
  60%{transform:translateY(3em)}
  92%{transform:translateY(4.4em);opacity:1}
  100%{transform:translateY(4.4em);opacity:0}
}
@keyframes nozzleShim{from{inset-inline-start:6%}to{inset-inline-start:80%}}
.hero-sub{color:var(--muted);font-size:clamp(1rem,1.6vw,1.15rem);max-width:520px;margin-bottom:32px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.hero-visual{position:relative;min-height:320px}
.printer-scene{
  position:absolute;inset:0;border:1px solid var(--line);border-radius:20px;
  background:linear-gradient(180deg,var(--surface) 0%,var(--bg) 100%);
  overflow:hidden;
}
.printer-scene .frame{position:absolute;inset:22px;border:1px solid var(--line);border-radius:12px}
.printer-scene .layers{position:absolute;inset-inline:34px;bottom:34px;display:flex;flex-direction:column-reverse;gap:5px}
.printer-scene .layers i{display:block;height:7px;border-radius:3px;background:var(--action);opacity:.15}
.printer-scene .layers i:nth-child(1){opacity:.85;width:78%}
.printer-scene .layers i:nth-child(2){opacity:.6;width:64%}
.printer-scene .layers i:nth-child(3){opacity:.45;width:82%}
.printer-scene .layers i:nth-child(4){opacity:.3;width:55%}
.printer-scene .layers i:nth-child(5){opacity:.18;width:70%}
.printer-scene .layers i:nth-child(6){opacity:.1;width:60%}
.printer-scene .scene-label{position:absolute;top:26px;inset-inline-start:34px;color:var(--muted);font-size:.78rem;letter-spacing:.08em}
@media (prefers-reduced-motion: no-preference){
  .printer-scene .layers i{animation:growLayer 3s ease forwards}
  .printer-scene .layers i:nth-child(1){animation-delay:.3s}
  .printer-scene .layers i:nth-child(2){animation-delay:.8s}
  .printer-scene .layers i:nth-child(3){animation-delay:1.3s}
  .printer-scene .layers i:nth-child(4){animation-delay:1.8s}
  .printer-scene .layers i:nth-child(5){animation-delay:2.3s}
  .printer-scene .layers i:nth-child(6){animation-delay:2.8s}
  @keyframes growLayer{from{opacity:0;transform:scaleY(0)}to{transform:scaleY(1)}}
}
/* ====== PROMISES ====== */
.promises{border-block:1px solid var(--line);background:var(--surface)}
.promises-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-block:32px}
.promise{display:flex;align-items:flex-start;gap:12px}
.promise svg{flex-shrink:0;color:var(--action);margin-top:4px}
.promise b{display:block;font-size:.95rem}
.promise span{color:var(--muted);font-size:.85rem}
/* ====== SHOP ====== */
.shop-tools{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-bottom:32px}
.search-box{position:relative;flex:1;min-width:220px;max-width:340px}
.search-box input{
  width:100%;background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:12px 44px 12px 16px;color:var(--text);transition:border-color .3s ease;
}
.search-box input:focus{border-color:var(--action);outline:none}
.search-box svg{position:absolute;inset-inline-end:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  background:transparent;border:1px solid var(--line);color:var(--muted);
  border-radius:999px;padding:8px 18px;font-size:.9rem;font-weight:500;
  transition:all .3s ease;
}
.chip:hover{border-color:var(--action);color:var(--text)}
.chip.active{background:var(--action);border-color:var(--action);color:var(--on-action);font-weight:700}
.sort-select{background:var(--surface);border:1px solid var(--line);color:var(--text);border-radius:20px;padding:12px 16px;cursor:pointer}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .3s ease,transform .3s ease,background-color .3s ease;
}
.product-card:hover{border-color:var(--action);transform:translateY(-4px)}
.tile{position:relative;aspect-ratio:4/3;background:var(--surface-2);overflow:hidden}
.tile img{width:100%;height:100%;object-fit:cover}
.tile svg{width:100%;height:100%;display:block}
.tile .soon-chip{
  position:absolute;bottom:12px;inset-inline-start:12px;
  background:var(--overlay);border:1px solid var(--line);color:var(--muted);
  font-size:.72rem;padding:4px 12px;border-radius:999px;
}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.cat-chip{color:var(--action-strong);font-size:.78rem;font-weight:700;align-self:flex-start}
.card-body h3{font-size:1.15rem;font-weight:800;line-height:1.6}
.card-body .desc{color:var(--muted);font-size:.88rem;flex:1}
.buy-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px}
.price{font-weight:800;font-size:1.05rem;white-space:nowrap}
.price small{color:var(--muted);font-weight:500;font-size:.75rem;margin-inline-start:4px}
.out-badge{
  position:absolute;top:12px;inset-inline-end:12px;background:var(--overlay);
  border:1px solid var(--line);color:var(--danger);font-size:.75rem;font-weight:700;
  padding:4px 12px;border-radius:999px;
}
.empty-state{
  grid-column:1/-1;text-align:center;padding:64px 24px;
  border:1px dashed var(--line);border-radius:20px;color:var(--muted);
}
/* ====== CUSTOM ORDER BANNER ====== */
.custom-banner{
  border:1px solid var(--line);border-radius:20px;
  background:
    radial-gradient(500px 260px at 12% 110%, var(--glow), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0 9px, var(--stripe) 9px 10px),
    var(--surface);
  padding:64px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.custom-banner h2{margin-bottom:8px}
.custom-banner p{color:var(--muted);max-width:480px}
/* ====== STORY ====== */
.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.story-stats{display:grid;gap:16px}
.stat{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:24px;display:flex;align-items:baseline;justify-content:space-between;gap:16px;
}
.stat b{font-size:1.4rem;font-weight:800;color:var(--action-strong);white-space:nowrap}
.stat span{color:var(--muted);font-size:.9rem}
.story-text p{color:var(--muted);margin-bottom:16px}
.story-text p strong{color:var(--text)}
/* ====== FAQ ====== */
.faq-list{display:grid;gap:12px;max-width:760px}
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.faq-item summary{
  list-style:none;cursor:pointer;padding:24px;font-weight:700;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  transition:color .3s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--action-strong)}
.faq-item summary .plus{color:var(--action);font-size:1.4rem;font-weight:400;transition:transform .3s ease;flex-shrink:0}
.faq-item[open] summary .plus{transform:rotate(45deg)}
.faq-item .faq-body{padding:0 24px 24px;color:var(--muted);font-size:.95rem}
/* ====== FOOTER ====== */
.site-footer{border-top:1px solid var(--line);background:var(--surface);padding-block:48px;margin-top:96px}
.footer-grid{display:flex;align-items:flex-start;justify-content:space-between;gap:32px;flex-wrap:wrap}
.footer-brand{max-width:320px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin-top:12px}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{color:var(--muted);font-size:.92rem}
.footer-links a:hover{color:var(--text)}
.footer-links .admin-link{
  margin-top:12px;display:inline-flex;align-items:center;gap:8px;
  color:var(--muted);border:1px dashed var(--line);border-radius:999px;
  padding:6px 16px;font-size:.85rem;background:transparent;transition:all .3s ease;
}
.footer-links .admin-link:hover{border-color:var(--action);color:var(--action-strong);text-decoration:none}
.copy-line{border-top:1px solid var(--line);margin-top:48px;padding-top:24px;color:var(--muted);font-size:.82rem;text-align:center}
/* ====== CART DRAWER ====== */
.overlay{position:fixed;inset:0;background:rgba(5,8,15,.55);z-index:70;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease}
[data-theme="dark"] .overlay{background:rgba(5,8,15,.7)}
.overlay.open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;bottom:0;inset-inline-end:0;width:min(430px,100%);z-index:80;
  background:var(--surface);border-inline-start:1px solid var(--line);
  transform:translateX(-110%);transition:transform .35s ease;
  display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:24px;border-bottom:1px solid var(--line)}
.drawer-head h3{font-size:1.1rem;font-weight:800}
.drawer-body{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}
.cart-item{display:flex;gap:16px;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:16px}
.cart-item .ci-art{width:64px;height:64px;border-radius:12px;overflow:hidden;flex-shrink:0;background:var(--surface-2)}
.cart-item .ci-art svg,.cart-item .ci-art img{width:100%;height:100%;object-fit:cover}
.ci-info{flex:1;min-width:0}
.ci-info b{display:block;font-size:.92rem;margin-bottom:2px}
.ci-info .ci-price{color:var(--muted);font-size:.82rem}
.ci-controls{display:flex;align-items:center;gap:12px;margin-top:8px}
.qty-btn{
  width:28px;height:28px;border-radius:8px;border:1px solid var(--line);background:transparent;
  color:var(--text);font-weight:800;display:flex;align-items:center;justify-content:center;
  transition:border-color .3s ease,color .3s ease;
}
.qty-btn:hover{border-color:var(--action);color:var(--action-strong)}
.qty-num{min-width:22px;text-align:center;font-weight:700;font-size:.92rem}
.ci-remove{background:none;border:none;color:var(--muted);font-size:.78rem;padding:0;margin-inline-start:auto}
.ci-remove:hover{color:var(--danger)}
.drawer-foot{border-top:1px solid var(--line);padding:24px;display:flex;flex-direction:column;gap:16px}
.total-row{display:flex;justify-content:space-between;align-items:baseline}
.total-row b{font-size:1.15rem}
.empty-cart{text-align:center;color:var(--muted);padding-block:64px;display:flex;flex-direction:column;gap:24px;align-items:center}
/* forms */
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:16px}
.field label{font-size:.88rem;font-weight:700}
.field input,.field textarea,.field select{
  background:var(--bg);border:1px solid var(--line);border-radius:20px;
  padding:12px 16px;color:var(--text);width:100%;transition:border-color .3s ease;resize:vertical;
}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--action);outline:none}
.field .err{color:var(--danger);font-size:.78rem;display:none}
.field.invalid input,.field.invalid textarea{border-color:var(--danger)}
.field.invalid .err{display:block}
.order-code{background:var(--bg);border:1px solid var(--action);border-radius:20px;padding:24px;text-align:center;margin-bottom:16px}
.order-code b{color:var(--action-strong);font-size:1.3rem;display:block}
.order-code span{color:var(--muted);font-size:.85rem}
.done-note{color:var(--muted);font-size:.9rem;text-align:center}
.copy-area{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:16px;color:var(--muted);font-size:.82rem;line-height:1.8;min-height:120px;resize:vertical}
/* ====== MODAL ====== */
.modal{
  position:fixed;inset:0;z-index:85;display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s ease;
}
.modal.open{opacity:1;visibility:visible}
.modal-box{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  width:min(520px,100%);max-height:90vh;overflow-y:auto;padding:32px;
  transform:translateY(16px);transition:transform .3s ease;
}
.modal.open .modal-box{transform:translateY(0)}
.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px}
.modal-head h3{font-size:1.2rem;font-weight:800}
.modal-head p{color:var(--muted);font-size:.88rem;margin-top:4px}
/* ====== ADMIN ====== */
.admin{position:fixed;inset:0;z-index:100;background:var(--bg);overflow-y:auto;display:none}
.admin.open{display:block}
.admin-topbar{position:sticky;top:0;background:var(--header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:5}
.admin-topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.admin-title{display:flex;align-items:center;gap:12px;font-weight:800}
.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-block:24px}
.admin-tab{
  background:transparent;border:1px solid var(--line);color:var(--muted);
  border-radius:999px;padding:9px 20px;font-size:.9rem;font-weight:700;transition:all .3s ease;
}
.admin-tab:hover{color:var(--text);border-color:var(--action)}
.admin-tab.active{background:var(--action);border-color:var(--action);color:var(--on-action)}
.admin-panel{display:none;padding-bottom:96px}
.admin-panel.active{display:block}
.login-box{max-width:400px;margin:96px auto;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:32px}
.login-box h3{margin-bottom:8px}
.login-box>p{color:var(--muted);font-size:.9rem;margin-bottom:24px}
.admin-form{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:32px;margin-bottom:32px}
.admin-form h4{margin-bottom:16px;font-size:1.05rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.check-row{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.check-row input{width:18px;height:18px;accent-color:var(--action)}
.check-row label{font-size:.9rem}
.admin-list{display:flex;flex-direction:column;gap:12px}
.admin-row{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:16px 24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap;
}
.admin-row .ar-main{flex:1;min-width:200px}
.admin-row .ar-main b{display:block}
.admin-row .ar-main span{color:var(--muted);font-size:.82rem}
.ar-actions{display:flex;gap:8px;flex-wrap:wrap}
.mini-btn{
  background:transparent;border:1px solid var(--line);color:var(--muted);
  border-radius:999px;padding:6px 16px;font-size:.82rem;font-weight:700;transition:all .3s ease;
}
.mini-btn:hover{border-color:var(--action);color:var(--action-strong)}
.mini-btn.danger:hover{border-color:var(--danger);color:var(--danger)}
.status-select{background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:999px;padding:6px 14px;font-size:.82rem;cursor:pointer}
.order-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px}
.order-card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.order-card-head b{color:var(--action-strong)}
.order-meta{color:var(--muted);font-size:.85rem;display:flex;flex-wrap:wrap;gap:16px;margin-bottom:12px}
.order-items{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:4px;font-size:.9rem}
.order-items .oi{display:flex;justify-content:space-between;gap:12px;color:var(--muted)}
.order-items .oi b{color:var(--text);font-weight:500}
.order-total{display:flex;justify-content:space-between;font-weight:800;margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}
.data-actions{display:flex;flex-direction:column;gap:16px;max-width:520px}
.data-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px}
.data-card h4{margin-bottom:8px}
.data-card p{color:var(--muted);font-size:.88rem;margin-bottom:16px}
.badge{display:inline-block;background:var(--surface-2);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:2px 12px;font-size:.75rem}
/* ====== TOAST ====== */
.toast{
  position:fixed;bottom:24px;left:50%;transform:translate(-50%,80px);
  background:var(--surface-2);border:1px solid var(--action);color:var(--text);
  padding:12px 24px;border-radius:999px;font-size:.9rem;font-weight:700;z-index:120;
  opacity:0;transition:transform .35s ease,opacity .35s ease;pointer-events:none;max-width:90vw;text-align:center;
}
.toast.show{transform:translate(-50%,0);opacity:1}
/* ====== REVEAL ====== */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].revealed{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .print-head{display:none}
}
/* ====== RESPONSIVE ====== */
@media (max-width:1024px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .promises-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .main-nav{
    position:fixed;top:72px;inset-inline:0;z-index:49;
    background:var(--bg);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:16px 24px 32px;
    transform:translateY(-130%);transition:transform .35s ease;
  }
  .main-nav.open{transform:translateY(0)}
  .main-nav a{padding:16px 0;border-bottom:1px solid var(--line);font-size:1.05rem}
  .main-nav a:last-child{border-bottom:none}
  .hamburger{display:flex}
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{display:none}
  .story-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:560px){
  .product-grid{grid-template-columns:1fr}
  .promises-grid{grid-template-columns:1fr}
  .section{padding-block:64px}
  .custom-banner{padding:32px}
  .buy-row{flex-direction:column;align-items:stretch}
  .buy-row .btn{width:100%}
}

/* ====== STOCK + PRODUCT PAGE ====== */
.card-body h3 a{color:inherit}.card-body h3 a:hover{color:var(--action-strong);text-decoration:none}
.stock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:32px}
.stock-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px 24px;display:flex;flex-direction:column;gap:4px}
.stock-card span{color:var(--muted);font-size:.85rem}.stock-card b{font-size:1.6rem;font-weight:800}.stock-card small{font-size:.8rem;color:var(--muted);font-weight:500}
.stock-card.warn{border-color:var(--danger)}.stock-card.warn b{color:var(--danger)}
.fil-row{position:relative}
.swatch{width:44px;height:44px;border-radius:50%;border:2px solid var(--line);flex-shrink:0;box-shadow:inset 0 0 0 3px var(--surface)}
.bar{height:8px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin:8px 0 6px;max-width:360px}
.bar i{display:block;height:100%;background:var(--action);border-radius:999px;transition:width .4s ease}
.bar.low i{background:var(--danger)}
.fil-weight{font-size:1.05rem;color:var(--text)}.fil-weight.low{color:var(--danger)}
.low-tag{color:var(--danger);font-style:normal;font-weight:700;font-size:.8rem}
.fil-hist{flex-basis:100%;border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:6px;max-height:260px;overflow-y:auto}
.fil-hist[hidden]{display:none}
.hist-line{display:grid;grid-template-columns:1.4fr 1fr .8fr 1fr 1.6fr;gap:8px;font-size:.8rem;color:var(--muted);align-items:center}
.hist-line b{color:var(--text);font-weight:600}.hist-line .neg{color:var(--danger);text-align:end}.hist-line .pos{color:var(--ok);text-align:end}
.usage-box{border:1px dashed var(--line);border-radius:20px;padding:20px;margin-bottom:16px}
.usage-title{display:block;font-weight:700;font-size:.9rem;margin-bottom:12px}
.usage-row{display:grid;grid-template-columns:2fr 1fr auto;gap:8px;margin-bottom:8px}
.usage-row select,.usage-row input{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:10px 14px;color:var(--text);width:100%;min-width:0}
.hint{color:var(--muted);font-size:.85rem;margin-top:12px;line-height:1.9}.hint.bad{color:var(--danger)}
.pp{padding-block:32px 96px}
.crumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.88rem;margin-bottom:32px}.crumbs a{color:var(--muted)}
.pp-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.pp-media{aspect-ratio:4/3;background:var(--surface-2);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.pp-media img{width:100%;height:100%;object-fit:cover}.pp-letter{font-size:8rem;font-weight:800;color:var(--action);opacity:.4}
.pp-info{display:flex;flex-direction:column;gap:16px}.pp-info h1{font-size:clamp(1.6rem,3.6vw,2.4rem);font-weight:800;line-height:1.5}
.pp-price{font-size:1.6rem;font-weight:800}.pp-price small{font-size:.9rem;color:var(--muted);font-weight:500}
.pp-stock{font-weight:700;font-size:.9rem}.pp-stock.in{color:var(--ok)}.pp-stock.out{color:var(--danger)}
.pp-notes{color:var(--muted);font-size:.92rem;padding-inline-start:20px;display:grid;gap:4px}
.pp-related{margin-top:72px}.pp-related h2{font-size:1.3rem}
.pp-rel-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pp-rel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:20px;display:flex;flex-direction:column;gap:6px;color:var(--text)}
.pp-rel:hover{border-color:var(--action);text-decoration:none}.pp-rel span{color:var(--muted);font-size:.9rem}
@media (max-width:860px){.pp-grid{grid-template-columns:1fr;gap:28px}.pp-rel-list{grid-template-columns:1fr}.stock-cards{grid-template-columns:1fr}
 .hist-line{grid-template-columns:1fr 1fr}.usage-row{grid-template-columns:1fr 1fr}.usage-row select{grid-column:1/-1}}

/* ====== ACCOUNT / AUTH / CHECKOUT (added) — uses the existing design tokens ====== */
[hidden]{display:none!important}
.skip-link{position:absolute;inset-inline-start:12px;top:-60px;background:var(--action);color:var(--on-action);padding:8px 16px;border-radius:8px;z-index:200;font-weight:700}
.skip-link:focus{top:12px}
.header-auth{white-space:nowrap}
.app-page .main-nav a.active{color:var(--action-strong)}
.auth-main{display:flex;justify-content:center;padding-block:48px 80px}
.app-wide{padding-block:40px 80px}
.auth-card{width:100%;max-width:440px;background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:32px}
.auth-card-wide{max-width:640px}
.auth-title{font-size:1.4rem;font-weight:800;margin-bottom:12px;line-height:1.5}
.page-title{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;margin-bottom:20px}
.lead-sm{color:var(--muted);font-size:.92rem;margin-bottom:16px}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;background:var(--surface-2);border-radius:999px;padding:4px;margin-bottom:24px}
.auth-tabs a{text-align:center;padding:8px 12px;border-radius:999px;color:var(--muted);font-weight:700;text-decoration:none}
.auth-tabs a.active{background:var(--action);color:var(--on-action)}
.auth-links{text-align:center;margin-top:16px;font-size:.9rem;color:var(--muted)}
.link-btn{background:none;border:none;color:var(--action-strong);text-decoration:underline;font-size:.9rem;padding:4px}
.field label{font-weight:600;font-size:.92rem}
.field .opt,.opt{color:var(--muted);font-weight:400}
.field input,.field textarea,.field select{width:100%;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px 14px;transition:border-color .2s}
.field input:focus,.field textarea:focus{border-color:var(--action);outline:none}
.field input.ltr,.ltr{direction:ltr;text-align:left}
.field input.ltr::placeholder{text-align:left}
.field .hint{margin-top:2px;font-size:.8rem}
.field.invalid .err{display:block}
.field.invalid input,.field.invalid textarea{border-color:var(--danger)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media (max-width:560px){.grid-2{grid-template-columns:1fr}.auth-card{padding:24px 18px;border-radius:20px}}
.pw-wrap{position:relative}
.pw-wrap input{padding-inline-end:76px}
.pw-toggle{position:absolute;inset-inline-end:8px;top:50%;transform:translateY(-50%);background:var(--surface-2);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:4px 10px;font-size:.78rem}
.pw-meter{height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden;margin-top:6px}
.pw-meter span{display:block;height:100%;width:0;background:var(--danger);transition:width .25s,background .25s}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;margin-bottom:16px;cursor:pointer}
.check input{margin-top:6px;accent-color:var(--action)}
.notice{background:var(--surface-2);border:1px solid var(--action);border-radius:14px;padding:12px 16px;margin-bottom:18px;font-size:.9rem}
.notice.ok{border-color:var(--ok)}.notice.warn{border-color:#d9a441}
.form-msg{background:color-mix(in srgb,var(--danger) 12%,transparent);border:1px solid var(--danger);color:var(--text);border-radius:12px;padding:10px 14px;margin-bottom:14px;font-size:.88rem}
.form-msg.ok{background:color-mix(in srgb,var(--ok) 14%,transparent);border-color:var(--ok)}
.more{border:1px dashed var(--line);border-radius:14px;padding:10px 14px;margin-bottom:16px}
.more summary{cursor:pointer;font-weight:700;font-size:.9rem;color:var(--action-strong)}
.more[open] summary{margin-bottom:14px}
.btn .spinner{display:none;width:16px;height:16px;border:2px solid currentColor;border-inline-end-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
.btn.loading .spinner{display:inline-block}.btn.loading .btn-label{opacity:.7}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.btn .spinner{animation-duration:2s}}
.state-box{text-align:center;color:var(--muted);padding:32px 16px}
.state-box.ok{color:var(--ok)}.state-box.bad{color:var(--danger)}
.steps{list-style:none;display:flex;gap:8px;margin:0 0 22px;padding:0;flex-wrap:wrap}
.steps li{flex:1;min-width:110px;text-align:center;padding:8px 10px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:.85rem}
.steps li.on{background:var(--action);color:var(--on-action);border-color:var(--action);font-weight:700}
.steps li.done{border-color:var(--ok);color:var(--ok)}
.qr-box{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.qr-box img{background:#fff;border-radius:12px;padding:8px}
.manual-key{display:block;margin-top:6px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:1rem;letter-spacing:.08em;word-break:break-all;user-select:all}
.recovery-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:14px 0;padding:0}
.recovery-list li{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-family:ui-monospace,Consolas,monospace;text-align:center;user-select:all}
.prose{max-width:760px;margin-inline:auto}.prose h1{margin-bottom:16px}.prose h2{font-size:1.15rem;margin:22px 0 8px}.prose p,.prose li{color:var(--muted)}.prose ul{padding-inline-start:22px}

/* account dashboard */
.acct{display:grid;grid-template-columns:240px 1fr;gap:28px;align-items:start}
@media (max-width:860px){.acct{grid-template-columns:1fr}}
.acct-nav{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px;display:flex;flex-direction:column;gap:10px;position:sticky;top:88px}
@media (max-width:860px){.acct-nav{position:static}#acctTabs{display:flex!important;overflow-x:auto;gap:6px}#acctTabs a{white-space:nowrap}}
.acct-hello{font-weight:800;padding-bottom:6px;border-bottom:1px solid var(--line);margin-bottom:4px;word-break:break-word}
.acct-hello small{display:block;color:var(--muted);font-weight:400;font-size:.8rem}
#acctTabs{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}
#acctTabs a{padding:9px 14px;border-radius:12px;color:var(--text);text-decoration:none}
#acctTabs a:hover{background:var(--surface-2)}
#acctTabs a.active{background:var(--action);color:var(--on-action);font-weight:700}
.acct-main{min-width:0}
.card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px;margin-bottom:18px}
.card h2,.card h3{font-size:1.1rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.92rem}
.row-between{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.stack-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.tag{display:inline-block;border-radius:999px;padding:2px 12px;font-size:.78rem;border:1px solid var(--line);background:var(--surface-2)}
.tag.ok{border-color:var(--ok);color:var(--ok)}.tag.warn{border-color:#d9a441;color:#d9a441}.tag.bad{border-color:var(--danger);color:var(--danger)}
.o-row{display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.o-row:last-child{border-bottom:0}
@media (max-width:640px){.o-row{grid-template-columns:1fr 1fr}}
.kv{display:grid;grid-template-columns:140px 1fr;gap:6px 14px;font-size:.92rem}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}
.tbl{width:100%;border-collapse:collapse;font-size:.9rem}.tbl th,.tbl td{text-align:start;padding:8px 6px;border-bottom:1px solid var(--line)}.tbl th{color:var(--muted);font-weight:600}
.addr-card{border:1px solid var(--line);border-radius:14px;padding:14px;margin-bottom:12px}
.addr-card.default{border-color:var(--action)}
.addr-opt{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px;cursor:pointer}
.addr-opt:has(input:checked){border-color:var(--action);background:var(--surface-2)}
.addr-opt input{margin-top:6px;accent-color:var(--action)}
/* checkout */
.co{display:grid;grid-template-columns:1fr 340px;gap:24px;align-items:start}
@media (max-width:900px){.co{grid-template-columns:1fr}}
.co-summary{position:sticky;top:88px}
.co-line{display:flex;justify-content:space-between;gap:10px;padding:6px 0;font-size:.92rem}
.co-total{display:flex;justify-content:space-between;font-weight:800;font-size:1.1rem;border-top:1px solid var(--line);margin-top:8px;padding-top:12px}
.co-item{display:grid;grid-template-columns:1fr auto;gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}
.co-item.bad{opacity:.75}
.ci-alert{background:color-mix(in srgb,var(--danger) 12%,transparent);border:1px solid var(--danger);border-radius:12px;padding:10px 12px;font-size:.85rem;margin-bottom:12px}
.ci-unavailable .ci-price{color:var(--danger)}
.qty-inline{display:inline-flex;align-items:center;gap:8px}
.qty-inline button{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);background:var(--surface-2);color:var(--text)}
.order-done{text-align:center}.order-done .code{font-size:1.8rem;font-weight:800;color:var(--action-strong);letter-spacing:.04em;margin:8px 0}