/* ORYON PRO - White Label. Light theme, blue header. Mobile-first, desktop-responsive. */
:root{
  --bg:#f4f7fc;
  --bg-2:#e9f0fb;
  --surface:#ffffff;
  --surface-2:#eef3fb;
  --surface-solid:#ffffff;
  --border:rgba(20,40,75,.12);
  --border-strong:rgba(20,40,75,.22);
  --ink:#0f1c33;
  --ink-2:#33455f;
  --muted:#5b6b80;
  --accent:#1b3f96;
  --accent-2:#15306f;
  --accent-ink:#ffffff;
  --header:#1a397f;
  --header-2:#11265c;
  --wa:#1aa64b;
  --danger:#e23b4e;
  --warn:#c77d00;
  --radius:16px;
  --radius-sm:12px;
  --maxw:720px;
  --shadow:0 12px 30px rgba(20,45,95,.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;overflow-x:hidden}
html{-webkit-text-size-adjust:100%;background:var(--header);touch-action:manipulation}
body{
  touch-action:manipulation;
  font-family:"Jost",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  line-height:1.5;
  background:
    radial-gradient(900px 460px at 85% -8%, rgba(26,57,127,.09), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 38%, var(--bg) 100%);
  background-attachment:fixed;
  min-height:100vh;
}
img{max-width:100%}
::selection{background:rgba(26,57,127,.20)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
button:focus:not(:focus-visible){outline:none}

.app{width:100%;min-height:100vh;display:flex;flex-direction:column}

/* Top bar - full width, content centered to the column */
.topbar{
  position:sticky;top:0;z-index:20;
  padding:.7rem 0;
  padding-top:calc(.7rem + env(safe-area-inset-top));
  background:linear-gradient(180deg,var(--header),var(--header-2));
  border-bottom:1px solid rgba(255,255,255,.10);
  box-shadow:0 4px 20px rgba(18,40,95,.22);
}
.topbar__inner{
  max-width:var(--maxw);margin:0 auto;width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:0 1rem;
}
.brand{display:flex;align-items:center;gap:.6rem;background:none;border:0;padding:0;cursor:pointer;color:#fff}
.brand__mark{display:block;filter:drop-shadow(0 1px 2px rgba(0,0,0,.18))}
.brand__word{font-weight:300;letter-spacing:.34em;font-size:1.02rem;line-height:1;padding-left:.06em}
.brand__o{color:#fff;opacity:1}
.brand__l{color:#cfe0ff}
.cartbtn{position:relative;display:inline-flex;align-items:center;gap:.38rem;height:36px;padding:0 .5rem 0 .62rem;border-radius:10px;border:0;background:#fff;color:var(--accent);cursor:pointer;transition:background .15s,transform .1s;font:inherit}
.cartbtn:hover{background:#eef3fb;color:var(--accent-2)}
.cartbtn:active{transform:scale(.96)}
.cartbtn svg{flex:none;width:18px;height:18px}
.cartbtn__count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:20px;padding:0 .28rem;border-radius:6px;background:var(--accent);color:#fff;font-weight:700;font-size:.74rem;line-height:1;font-variant-numeric:tabular-nums}
.cartbtn:hover .cartbtn__count{background:var(--accent-2)}
.cartbtn__count--empty{display:none}
.cartbtn__count--pulse{animation:countPulse .38s ease}
@keyframes countPulse{0%{transform:scale(1)}40%{transform:scale(1.22)}100%{transform:scale(1)}}
.cartbtn:has(.cartbtn__count--empty){padding:0;width:36px;justify-content:center}

/* Nav menu (hamburger drawer on mobile, inline links on desktop) */
.topbar__left{display:flex;align-items:center;gap:.5rem;min-width:0}
.topbar__right{display:flex;align-items:center;gap:.65rem;flex:none}
.navtoggle{display:inline-flex;flex-direction:column;justify-content:center;gap:4px;width:36px;height:36px;flex:none;padding:0 8px;border:0;border-radius:9px;background:rgba(255,255,255,.1);cursor:pointer;transition:background .15s,transform .1s}
.navtoggle:hover{background:rgba(255,255,255,.18)}
.navtoggle:active{transform:scale(.95)}
.navtoggle span{display:block;height:2px;border-radius:2px;background:#fff;transition:transform .28s cubic-bezier(.2,.8,.2,1),opacity .2s}
.navtoggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.navtoggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.navtoggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.topnav{display:none}
@media(min-width:768px){
  .navtoggle{display:none}
  .topnav{display:flex;align-items:center;gap:.1rem;margin-left:1.4rem}
  .topnav__link{position:relative;display:inline-flex;align-items:center;gap:.42rem;white-space:nowrap;background:none;border:0;color:#dbe7ff;font:inherit;font-weight:600;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;padding:.5rem .8rem;border-radius:9px;cursor:pointer;text-decoration:none;transition:color .15s,background .15s}
  .topnav__ic{width:16px;height:16px;flex:none;opacity:.9}
  .topnav__link::after{content:"";position:absolute;left:.85rem;right:.85rem;bottom:.32rem;height:2px;border-radius:2px;background:linear-gradient(90deg,#f3da88,#c79a2b);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
  .topnav__link:hover{color:#fff;background:rgba(255,255,255,.08)}
  .topnav__link:hover::after{transform:scaleX(1)}
}

/* Scrim + drawer — class-toggled so they animate in AND out */
.navscrim{position:fixed;inset:0;z-index:30;background:rgba(10,22,46,.55);opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s}
.navscrim.is-open{opacity:1;visibility:visible}
.navdrawer{position:fixed;top:0;right:0;bottom:0;z-index:31;width:86%;max-width:340px;display:flex;flex-direction:column;background:#fff;box-shadow:-8px 0 44px rgba(18,40,95,.28);padding:calc(1.2rem + env(safe-area-inset-top)) 1.15rem calc(1.2rem + env(safe-area-inset-bottom));transform:translateX(100%);visibility:hidden;transition:transform .3s cubic-bezier(.2,.85,.25,1),visibility .3s}
.navdrawer.is-open{transform:none;visibility:visible}
.navdrawer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#f3da88,#c79a2b)}
.navdrawer__head{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.2rem .4rem 1.15rem;margin-bottom:.8rem;border-bottom:1px solid var(--border)}
.navdrawer__brand{display:flex;align-items:center;gap:.55rem;font-weight:700;letter-spacing:.04em;font-size:1.05rem}
.navdrawer__brand .brand__o{color:var(--ink)}
.navdrawer__brand .brand__l{color:var(--accent)}
.navdrawer__mark{display:block;flex:none}
.navdrawer__close{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;flex:none;border:0;background:var(--surface-2);border-radius:10px;color:var(--muted);cursor:pointer;transition:.15s}
.navdrawer__close svg{width:18px;height:18px}
.navdrawer__close:hover{background:#e7edf7;color:var(--accent)}
.navdrawer__links{display:flex;flex-direction:column;gap:.35rem}
.navdrawer__link{display:flex;align-items:center;gap:.95rem;width:100%;text-align:left;background:none;border:0;font:inherit;font-size:.92rem;font-weight:600;letter-spacing:.04em;line-height:1.2;text-transform:uppercase;color:var(--ink);padding:.95rem .75rem;border-radius:12px;cursor:pointer;text-decoration:none;transition:background .15s,color .15s}
.navdrawer__link:hover{background:var(--surface-2);color:var(--accent)}
.navdrawer__ic{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;flex:none;color:inherit}
.navdrawer__ic svg{width:21px;height:21px}
.navdrawer__lbl{flex:1;min-width:0}
.navdrawer__chev{width:18px;height:18px;flex:none;color:var(--muted);opacity:.45;transition:transform .15s}
.navdrawer__link:hover .navdrawer__chev{transform:translateX(3px);opacity:.8}
.navdrawer__login{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;margin-top:auto;padding:.85rem;border-radius:12px;background:var(--surface-2);color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;transition:.15s}
.navdrawer__login svg{width:15px;height:15px}
.navdrawer__login:hover{background:#e7edf7;color:var(--accent)}
@media(min-width:768px){.navdrawer,.navscrim{display:none !important}}

.view{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:.6rem 1rem 2.5rem}
.loading,.empty{color:var(--muted);text-align:center;padding:3rem 0}
.cart .empty{padding:1.6rem 0}
.cart-suggest{margin-top:1.4rem}
.cart-suggest__h{font-weight:300;font-size:1.15rem;letter-spacing:.02em;margin:0 0 .9rem;color:var(--ink)}
.section-sep{display:flex;align-items:center;gap:1rem;margin:2.4rem 0 1.2rem}
.section-sep::before,.section-sep::after{content:"";flex:1;height:1px;background:var(--border)}
.section-sep span{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--ink-2);white-space:nowrap}
.spinner{display:inline-block;width:30px;height:30px;border:3px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* View transition */
@keyframes viewIn{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:none}}
.view.is-in{animation:viewIn .26s cubic-bezier(.2,.7,.2,1)}
@media(prefers-reduced-motion:reduce){.view.is-in{animation:none}}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(1.1rem + env(safe-area-inset-bottom));transform:translate(-50%,160%);
  background:var(--surface-solid);color:var(--ink);border:1px solid var(--border-strong);border-radius:12px;
  padding:.72rem 1.1rem;font-size:.9rem;box-shadow:var(--shadow);z-index:60;opacity:0;pointer-events:none;
  max-width:min(92vw,420px);text-align:center;transition:transform .32s cubic-bezier(.2,.8,.2,1),opacity .25s}
.toast--show{transform:translate(-50%,0);opacity:1}
.toast--err{border-color:var(--danger);color:var(--danger)}

/* Skeleton loading */
.skel-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:var(--surface);position:relative}
.skel-card__img{aspect-ratio:1/1;background:var(--surface-2)}
.skel-card__line{height:11px;margin:.7rem;border-radius:6px;background:var(--surface-2)}
.skel-card__line--sm{width:45%}
.skel-card::after{content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(26,57,127,.08),transparent);animation:shimmer 1.3s infinite}
@keyframes shimmer{to{transform:translateX(100%)}}

/* Footer */
.footer{
  display:flex;flex-direction:column;align-items:center;gap:.55rem;text-align:center;
  padding:2.4rem 1.25rem calc(2.4rem + env(safe-area-inset-bottom));
  color:var(--muted);border-top:1px solid var(--border);background:#fff;margin-top:1.5rem;
}
.footer__brand{display:flex;align-items:center;gap:.55rem}
.footer__mark{opacity:.7;flex:none}
.footer__name{font-size:1.05rem;letter-spacing:.16em;color:var(--ink);font-weight:300;text-transform:uppercase;white-space:nowrap}
.footer__tag{color:var(--muted);opacity:.8;letter-spacing:.3em;font-size:.6rem;font-weight:300;text-transform:uppercase}
.footer__notes{display:flex;flex-direction:column;gap:.3rem;max-width:340px;margin-top:.5rem}
.footer__disclaimer,.footer__privacy{color:var(--muted);opacity:.55;font-size:.66rem;line-height:1.55;text-wrap:balance}
.footer__bottom{display:flex;flex-direction:column;align-items:center;gap:.9rem;width:100%;max-width:340px;margin-top:1.1rem;padding-top:1.2rem;border-top:1px solid var(--border)}
.footer__sponsor{color:var(--muted);opacity:.85;font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;white-space:nowrap}
.footer__sponsor a{color:var(--accent);text-decoration:none}
.footer__sponsor a:hover{text-decoration:underline}
.footer__login{font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);opacity:.65;text-decoration:none;transition:.15s}
.footer__login:hover{color:var(--accent);opacity:1}
.footer__link{background:none;border:0;cursor:pointer;font:inherit;font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);opacity:.75;transition:.15s;text-decoration:none}
.footer__link:hover{color:var(--accent);opacity:1}

/* Product-page calculator sparkle keyframe */
@keyframes calcSpark{0%,100%{opacity:.4;transform:scale(.6) rotate(0deg)}50%{opacity:1;transform:scale(1) rotate(40deg)}}
@media(prefers-reduced-motion:reduce){.pd__calc-spark{animation:none;opacity:.9}}

/* Hero */
.hero{position:relative;padding:.55rem 0 .45rem;overflow:hidden;min-height:0}
.hero::after{content:"";position:absolute;right:-30px;top:-40px;width:120px;height:120px;background:url("../img/orion-mark.svg") center/contain no-repeat;opacity:.05;pointer-events:none}
.hero p{margin:0;color:var(--muted);letter-spacing:.34em;text-transform:uppercase;font-size:.72rem;font-weight:300}

/* Trust bar — classy auto-scrolling ticker, contained to the page column */
.tbar{background:#fff;border-bottom:1px solid var(--border)}
.tbar__inner{max-width:var(--maxw);margin:0 auto;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.tbar__track{display:inline-flex;align-items:center;width:max-content;animation:tbarscroll 54s linear infinite}
.tbar__inner:hover .tbar__track{animation-play-state:paused}
.tbar__item{display:inline-flex;align-items:center;gap:.55rem;padding:.5rem 0;margin:0 2.9rem;color:var(--muted);font-size:.7rem;font-weight:400;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.tbar__item svg{width:14px;height:14px;color:var(--accent);opacity:.75;flex:none}
@keyframes tbarscroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.tbar__track{animation:none}}

/* FAQ / How it works */
.faq{max-width:640px;margin:0 auto}
.faq h1{font-weight:300;font-size:1.5rem;letter-spacing:.02em;margin:.2rem 0 1.2rem}
.faq__item{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1rem 1.1rem;margin-bottom:.8rem}
.faq__item h3{margin:0 0 .5rem;font-size:1rem;font-weight:600;color:var(--ink)}
.faq__item p{margin:0;color:var(--ink-2);line-height:1.6}
.faq__steps,.faq__list{margin:0;padding-left:1.2rem;color:var(--ink-2);line-height:1.7}
.faq__steps li,.faq__list li{margin-bottom:.3rem}
.faq__muted{color:var(--muted)}
.faq__item--note{background:rgba(31,83,150,.05);border-color:var(--border-strong)}
.faq .btn--block{margin-top:.4rem}

/* Filter chips */
.toolbar{display:flex;align-items:center;gap:.6rem;padding:.25rem 0 1rem}
.search{position:relative;flex:1 1 auto;min-width:0}
.search__icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--muted);pointer-events:none}
.search__input{width:100%;background:#fff;border:1px solid var(--border-strong);border-radius:11px;color:var(--ink);font:inherit;padding:.62rem .8rem .62rem 2.4rem}
.search__input::placeholder{color:#9aa7b8}
.search__input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(27,63,150,.20)}
.filter__select{
  appearance:none;-webkit-appearance:none;color-scheme:light;font:inherit;flex:none;
  background-color:#fff;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='15' height='15' viewBox='0 0 24 24' fill='none' stroke='%235b6b80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 5h18l-7 8v5l-4 2v-7z'/></svg>"),url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='%235b6b80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat,no-repeat;background-position:left .7rem center, right .7rem center;
  border:1px solid var(--border-strong);border-radius:11px;color:var(--ink);
  padding:.62rem 2rem .62rem 2.2rem;cursor:pointer;max-width:230px;
}
.filter__select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(27,63,150,.20)}
@media(max-width:560px){
  .filter__select{
    width:48px;min-width:48px;padding:.62rem;color:transparent;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='17' height='17' viewBox='0 0 24 24' fill='none' stroke='%235b6b80' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><path d='M3 5h18l-7 8v5l-4 2v-7z'/></svg>");
    background-position:center;
  }
}

/* Product grid */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.85rem}
.card{
  background:hsla(var(--cat,210),60%,55%,.045);border:1px solid hsla(var(--cat,210),45%,55%,.20);border-radius:var(--radius);
  overflow:hidden;cursor:pointer;display:flex;flex-direction:column;transition:.18s;box-shadow:0 2px 8px rgba(20,45,95,.05);
}
.card:hover{border-color:hsla(var(--cat,210),60%,55%,.5);transform:translateY(-2px);box-shadow:var(--shadow)}
.card__img{aspect-ratio:1/1;background:hsl(var(--cat,210) 45% 96%);overflow:hidden;position:relative}
.card__img img{width:100%;height:100%;object-fit:contain;display:block}
.ph{display:flex;align-items:center;justify-content:center;height:100%;color:var(--muted);font-size:.8rem;opacity:.6}
.ph::before{content:"";position:absolute;inset:0;background:url("../img/orion-mark.svg") center/46% no-repeat;opacity:.10}
.ph--lg{aspect-ratio:1/1}
.card__body{padding:.75rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__name{font-size:.95rem;margin:0;font-weight:400;line-height:1.3;color:var(--ink)}
.card__row{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:.5rem}
.price{font-weight:500;color:var(--ink);font-size:1.02rem}
.card__badge{position:absolute;top:.55rem;font-size:.64rem;letter-spacing:.06em;text-transform:uppercase;padding:.2rem .5rem;border-radius:7px;font-weight:700}
.card__badge--soldout{right:.55rem;background:rgba(255,255,255,.92);color:var(--ink);border:1px solid var(--border-strong);backdrop-filter:blur(4px)}
.card__badge--bundle{left:.55rem;background:var(--accent);color:#fff;box-shadow:0 2px 6px rgba(20,40,90,.25)}
.card__badge--preorder{left:.55rem;bottom:.55rem;top:auto;background:linear-gradient(135deg,#f3da88,#c79a2b);color:#3a2a05;box-shadow:0 2px 6px rgba(168,125,24,.35);border:1px solid rgba(168,125,24,.4)}
.card__badge--sale{right:.55rem;background:linear-gradient(135deg,#ff6b6b,#d8243a);color:#fff;box-shadow:0 2px 6px rgba(216,36,58,.35);border:1px solid rgba(216,36,58,.5)}
.card--preorder .card__img::after,
.card--sale .card__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 60%,rgba(216,36,58,.07));pointer-events:none}
.card--sale .card__img::after{background:linear-gradient(180deg,transparent 60%,rgba(216,36,58,.08))}
.card--preorder .card__img::after{background:linear-gradient(180deg,transparent 60%,rgba(199,154,43,.08))}
.card__bulk{font-size:.7rem;color:var(--accent);background:rgba(27,63,150,.07);border:1px dashed rgba(27,63,150,.28);border-radius:6px;padding:.18rem .45rem;margin:.15rem 0 .35rem;font-weight:500;display:inline-block;letter-spacing:.01em}
.price--sale{display:inline-flex;align-items:baseline;gap:.4rem;flex-wrap:wrap}
.price--sale .price__was{color:var(--muted);text-decoration:line-through;font-weight:500;font-size:.86em}
.price--sale .price__now{color:#d8243a;font-weight:700}
.pd__badge{display:inline-block;background:var(--accent);color:#fff;font-size:.66rem;letter-spacing:.09em;text-transform:uppercase;font-weight:700;padding:.25rem .6rem;border-radius:6px;margin-bottom:.5rem}
.pd__badge--preorder{background:linear-gradient(135deg,#f3da88,#c79a2b);color:#3a2a05;margin-left:.4rem;box-shadow:0 2px 6px rgba(168,125,24,.3)}
.pd__badge--sale{background:linear-gradient(135deg,#ff6b6b,#d8243a);color:#fff;margin-left:.4rem;box-shadow:0 2px 6px rgba(216,36,58,.3)}
.pd__price-was{color:var(--muted);text-decoration:line-through;font-weight:400;font-size:.7em;margin-right:.5rem;vertical-align:middle}
.pd__price-now{color:#d8243a;font-weight:700}
.pd__bulk{display:inline-block;font-size:.82rem;color:var(--accent);background:rgba(27,63,150,.07);border:1px dashed rgba(27,63,150,.32);border-radius:8px;padding:.35rem .7rem;margin:-.2rem 0 1rem;font-weight:500}
.cart__was{color:var(--muted);text-decoration:line-through;font-weight:500;font-size:.88em;margin-right:.3rem}
.cart__now{color:#d8243a;font-weight:700}
.cart__hint{font-size:.7rem;color:var(--muted);margin-top:.15rem;font-style:italic}
.card--soldout .card__img img{opacity:.4;filter:grayscale(.5)}
.lowstock{display:inline-block;font-size:.7rem;font-weight:500;color:var(--warn);background:rgba(251,191,36,.12);border:1px solid rgba(251,191,36,.28);padding:.1rem .45rem;border-radius:6px;letter-spacing:.02em}
.pd__stock{margin:-.4rem 0 .8rem}

/* Buttons */
.btn{appearance:none;border:1px solid var(--border-strong);background:var(--surface-2);color:var(--ink);font:inherit;font-weight:500;padding:.6rem .9rem;border-radius:11px;cursor:pointer;transition:.15s;letter-spacing:.02em}
.btn:hover{border-color:var(--accent)}
.btn:active{transform:scale(.98)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn--add{padding:0;width:40px;height:40px;flex:none;display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:var(--accent-ink);border:0;border-radius:11px;cursor:pointer;transition:background .15s, transform .1s}
.btn--add svg{width:19px;height:19px}
.btn--add:hover{background:#244ab0}
.btn--add:active{transform:scale(.9)}
.btn--add.btn--added{background:var(--wa)}
.btn--soldout{padding:.5rem .85rem;font-size:.82rem;opacity:.55}
.btn--primary{background:linear-gradient(180deg,var(--accent),var(--accent-2));color:var(--accent-ink);border:0;box-shadow:0 8px 20px rgba(20,40,90,.30)}
.btn--primary:hover{filter:brightness(1.06)}
.btn--whatsapp{background:#25d366;color:#04210f;border:0;text-decoration:none;text-align:center;display:block;box-shadow:0 8px 20px rgba(37,211,102,.30)}
.btn--ghost{background:transparent}
.btn--block{display:block;width:100%;padding:.95rem;margin-top:.7rem;text-align:center;font-size:1rem}
.back{background:none;border:0;color:var(--muted);font:inherit;padding:.3rem 0;margin-bottom:.6rem;cursor:pointer}
.back:hover{color:var(--accent)}

/* Product detail */
.pd__media{margin-bottom:1.1rem}
.pd__img{background:#f0f4fb;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.pd__img img{width:100%;display:block}
.pd__thumbs{display:flex;gap:.55rem;margin-top:.6rem}
.pd__thumb{width:64px;height:64px;flex:none;border:1px solid var(--border-strong);border-radius:10px;overflow:hidden;background:#f0f4fb;cursor:pointer;padding:0;transition:.15s}
.pd__thumb img{width:100%;height:100%;object-fit:contain;display:block}
.pd__thumb:hover{border-color:var(--accent)}
.pd__thumb.is-active{border-color:var(--accent);box-shadow:0 0 0 2px rgba(26,57,127,.20)}
.pd__name{font-weight:400;font-size:1.55rem;margin:.2rem 0;letter-spacing:.01em;color:var(--ink)}
.pd__strength{display:inline-flex;align-items:baseline;gap:.45rem;align-self:flex-start;margin:.15rem 0 .7rem;padding:.3rem .7rem;border-radius:9px;background:var(--surface-2);border:1px solid var(--border-strong)}
.pd__strength-k{font-size:.62rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:700}
.pd__strength-v{font-size:.92rem;font-weight:700;color:var(--accent)}
.pd__price{font-size:1.3rem;font-weight:600;color:var(--accent);margin-bottom:.8rem}
.pd__calc{position:relative;display:flex;align-items:center;justify-content:center;gap:.5rem;flex:1;min-width:0;padding:.6rem 1rem;background:linear-gradient(180deg,#f4f8ff,#e7eefc);color:var(--accent);border:1px solid #c9d8f2;border-radius:12px;text-decoration:none;font-weight:600;font-size:.86rem;transition:.15s}
.pd__calc:hover{border-color:#c79a2b;background:linear-gradient(180deg,#eef4ff,#dce8fb);text-decoration:none;color:var(--accent)}
.pd__calc svg{width:17px;height:17px;flex:none;opacity:.85}
.pd__calc-spark{width:11px;height:11px;flex:none;background:linear-gradient(135deg,#f3da88,#c79a2b);clip-path:polygon(50% 0,59% 41%,100% 50%,59% 59%,50% 100%,41% 59%,0 50%,41% 41%);filter:drop-shadow(0 0 3px rgba(236,201,100,.85));animation:calcSpark 2.4s ease-in-out infinite}
.pd__desc{color:var(--ink-2);line-height:1.65}
.pd__buy{display:flex;align-items:stretch;gap:.7rem;margin:1.2rem 0}
.pd__buy .qty{flex:none;border-radius:12px}
.pd__buy .qty__btn{width:40px;height:40px;border-radius:9px}
.pd__add{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:0 1rem;min-height:46px;border-radius:12px}
.pd__add svg{width:19px;height:19px;flex:none}
/* Calculator + Share on one aligned row (stacks on mobile) */
.pd__actions{display:flex;align-items:stretch;gap:.6rem;margin-top:.7rem}
.pd__share{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;flex:none;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:12px;color:var(--muted);font:inherit;font-weight:600;font-size:.86rem;padding:.6rem 1.1rem;cursor:pointer;transition:.15s}
.pd__share:hover{color:var(--accent);border-color:var(--accent);background:#fff}
.pd__share svg{width:16px;height:16px;flex:none}
@media(max-width:520px){
  .pd__actions{flex-direction:column}
  .pd__share{width:100%}
}

/* Custom share sheet (mobile-style; used when the native OS sheet isn't available) */
.share-sheet{position:fixed;inset:0;z-index:80;display:flex;align-items:flex-end;justify-content:center;
  background:rgba(15,28,51,.45);opacity:0;transition:opacity .22s;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}
.share-sheet.is-open{opacity:1}
.share-sheet__panel{width:100%;max-width:460px;background:#fff;border-radius:18px 18px 0 0;
  padding:1.1rem 1.1rem calc(1.1rem + env(safe-area-inset-bottom));box-shadow:0 -12px 40px rgba(15,28,51,.28);
  transform:translateY(100%);transition:transform .26s cubic-bezier(.2,.8,.2,1)}
.share-sheet.is-open .share-sheet__panel{transform:none}
.share-sheet__title{font-weight:500;color:var(--ink);text-align:center;margin-bottom:1rem}
.share-sheet__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem}
.share-opt{display:flex;flex-direction:column;align-items:center;gap:.45rem;padding:.75rem .3rem;
  border:1px solid var(--border);border-radius:12px;background:var(--surface-2);color:var(--ink);
  text-decoration:none;font:inherit;font-size:.74rem;cursor:pointer;transition:.15s}
.share-opt:hover{border-color:var(--accent);text-decoration:none}
.share-opt svg{width:24px;height:24px}
.share-opt--wa{color:var(--wa)}
.share-sheet__close{margin-top:1rem;width:100%;padding:.85rem;border:1px solid var(--border-strong);
  background:#fff;border-radius:12px;font:inherit;color:var(--ink);cursor:pointer;transition:.15s}
.share-sheet__close:hover{border-color:var(--accent)}
@media(min-width:560px){
  .share-sheet{align-items:center}
  .share-sheet__panel{border-radius:18px}
}

/* Cart */
.cart h1,.form h1{font-weight:300;font-size:1.5rem;letter-spacing:.02em}
.cart__row{display:grid;grid-template-columns:1fr auto auto auto;gap:.55rem;align-items:center;padding:.8rem 0;border-bottom:1px solid var(--border)}
.cart__name{font-weight:400}
.cart__price{color:var(--muted);font-size:.82rem}
.cart__line{font-weight:500;min-width:60px;text-align:right;color:var(--accent)}
.cart__remove{background:none;border:0;color:var(--muted);font-size:1.5rem;line-height:1;cursor:pointer;width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex:none}
.cart__remove:hover{color:var(--danger);background:rgba(255,122,133,.12)}
.cart__remove--empty{visibility:hidden}
.cart__row--free{display:flex;align-items:center;justify-content:space-between;gap:.5rem .9rem;flex-wrap:wrap;background:transparent}
.cart__free-note{color:var(--wa);font-size:.78rem;margin-top:.12rem}
.cart__free-actions{display:flex;align-items:center;gap:.85rem;flex:none}
.cart__line--free{color:var(--wa);font-weight:600;letter-spacing:.04em}
.cart__addmore{padding:.45rem .9rem;font-size:.78rem;white-space:nowrap;border:1px solid var(--border-strong);background:var(--surface-2);color:var(--ink);border-radius:9px;cursor:pointer;transition:.15s}
.cart__addmore:hover{border-color:var(--accent)}
.qty{display:inline-flex;align-items:center;background:#eef3fb;border:1px solid var(--border);border-radius:12px;padding:3px}
.qty__btn{width:34px;height:34px;flex:none;border:0;background:transparent;color:var(--muted);font-size:1.25rem;line-height:1;cursor:pointer;border-radius:9px;display:flex;align-items:center;justify-content:center;transition:background .15s, color .15s, transform .1s;-webkit-tap-highlight-color:transparent}
.qty__btn:hover{background:#fff;color:var(--accent)}
.qty__btn:active{transform:scale(.9)}
.qty__n{min-width:38px;text-align:center;font-weight:600;color:var(--ink);font-variant-numeric:tabular-nums}
.cart__total{display:flex;justify-content:space-between;align-items:center;padding:1.1rem 0;font-size:1.2rem;font-weight:300}
.cart__total strong{font-weight:500;color:var(--accent)}

/* Forms */
.fld{display:block;margin-bottom:.9rem}
.fld__label{display:block;font-size:.78rem;color:var(--muted);margin-bottom:.32rem;letter-spacing:.04em;text-transform:uppercase}
.fld__input{width:100%;padding:.8rem .85rem;border:1px solid var(--border-strong);border-radius:11px;font:inherit;background:#fff;color:var(--ink);transition:.15s}
.fld__input::placeholder{color:#9aa7b8}
.fld__input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(27,63,150,.20);background:#f7faff}
.fld--err .fld__input{border-color:var(--danger)}
.fld__err{color:var(--danger);font-size:.78rem;display:block;margin-top:.25rem}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:.65rem}
.form__summary{display:flex;justify-content:space-between;align-items:center;padding:1rem 0;font-size:1.2rem;font-weight:300}
.form__summary strong{color:var(--accent);font-weight:500}
.form__hint{color:var(--muted);font-size:.84rem;text-align:center;line-height:1.5}
.ck-confirm{display:flex;align-items:flex-start;gap:.65rem;margin:1.2rem 0 .3rem;font-size:.85rem;color:var(--ink-2);line-height:1.5;cursor:pointer}
.ck-confirm input{margin-top:.15rem;width:18px;height:18px;flex:none;accent-color:var(--accent)}
.ck-confirm strong{color:var(--ink);font-weight:600}

/* Checkout extras */
.ck-h2{font-size:1.02rem;font-weight:400;margin:1.4rem 0 .7rem;color:var(--ink);letter-spacing:.02em}
.ship-opts{display:flex;flex-direction:column;gap:.55rem}
.ship-opt{display:flex;align-items:center;gap:.7rem;padding:.85rem .9rem;border:1px solid var(--border-strong);border-radius:12px;background:#fff;cursor:pointer;transition:.15s}
.ship-opt:has(input:checked){border-color:var(--accent);box-shadow:0 0 0 2px rgba(27,63,150,.20);background:#f4f8ff}
.ship-opt input{accent-color:var(--accent);width:18px;height:18px;flex:none}
.ship-opt__main{flex:1;display:flex;flex-direction:column;gap:.12rem}
.ship-opt__note{font-size:.74rem;color:var(--muted)}
.ship-opt__cost{font-weight:500;color:var(--accent);flex:none}
.free-extra{display:flex;align-items:center;justify-content:space-between;gap:.6rem .9rem;flex-wrap:wrap;margin:1rem 0;padding:.9rem 1rem;border:1px dashed var(--border-strong);border-radius:12px;background:rgba(37,211,102,.06)}
.free-extra__info{display:flex;flex-direction:column;gap:.2rem;flex:1 1 auto;min-width:0}
.free-extra__badge{font-size:.74rem;color:var(--wa)}
.free-extra .btn{flex:0 0 auto}
@media(max-width:560px){
  .free-extra{align-items:stretch}
  .free-extra .btn{width:100%}
}
.disc-row{display:flex;gap:.5rem}
.disc-row .fld__input{flex:1}
.disc-msg{display:block;font-size:.82rem;margin-top:.4rem;color:var(--muted);min-height:1.1em}
.disc-msg.ok{color:#0f9d58}
.disc-msg.err{color:var(--danger)}
.summary{margin:1.3rem 0 .4rem;border-top:1px solid var(--border);padding-top:.9rem}
.summary__row{display:flex;justify-content:space-between;align-items:center;padding:.28rem 0;color:var(--ink-2)}
.summary__free span:last-child{color:var(--wa);font-weight:600;letter-spacing:.04em}
.summary__disc span:last-child{color:#0f9d58}
.summary__total{margin-top:.5rem;padding-top:.7rem;border-top:1px solid var(--border);font-size:1.2rem;color:var(--ink)}
.summary__total strong{color:var(--accent);font-weight:600}
.confirm__summary{max-width:340px;margin:1rem auto;text-align:left}

/* Confirmation */
.confirm{text-align:center;padding:1.5rem 0;max-width:440px;margin:0 auto}
.confirm__check{width:72px;height:72px;border-radius:50%;background:rgba(37,211,102,.14);border:1px solid rgba(37,211,102,.5);color:var(--wa);font-size:2.1rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem}
.confirm h1{font-weight:300;font-size:1.6rem}
.confirm__num{font-size:1.6rem;font-weight:500;letter-spacing:2px;color:var(--accent);background:var(--surface);border:1px dashed var(--border-strong);border-radius:12px;padding:.7rem;margin:.6rem 0}
.confirm__total{font-weight:400}
.confirm__msg{color:var(--muted);line-height:1.6}

/* Desktop */
@media (min-width:640px){
  .grid{grid-template-columns:repeat(3,1fr);gap:1rem}
  .hero h1{font-size:2rem}
  .pd{display:grid;grid-template-columns:1fr 1fr;gap:1.6rem;align-items:start}
  .pd__media{margin-bottom:0;position:sticky;top:80px}
  .pd__info{display:flex;flex-direction:column}
}
@media (min-width:980px){
  :root{--maxw:1040px}
  .grid{grid-template-columns:repeat(4,1fr)}
}