/* ===== CUPRÉ — feminine futuristic copper skincare ===== */
:root{
  --rose:#f7d9e3;
  --blush:#fff1f6;
  --pink:#ff9cc4;
  --pink-deep:#e7559a;
  --copper:#d98c5f;
  --copper-deep:#b5673a;
  --rose-gold:#e8b08a;
  --ink:#2a1d28;
  --ink-soft:#6b5763;
  --white:#fffafc;
  --line:rgba(42,29,40,.10);
  --grad-copper:linear-gradient(135deg,#f4c9a8,#d98c5f 45%,#e7559a 110%);
  --grad-soft:linear-gradient(160deg,#fff1f6 0%,#fde4ee 50%,#f4dce8 100%);
  --shadow:0 20px 60px -25px rgba(183,103,58,.45);
  --r:22px;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Outfit',system-ui,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:400;line-height:1.08;letter-spacing:-.01em}
em{font-style:italic;color:var(--pink-deep)}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  display:inline-block;font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  font-weight:600;color:var(--copper-deep);margin-bottom:14px;
}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:none;transition:transform .25s,box-shadow .25s,opacity .2s;
}
.btn--primary{background:var(--grad-copper);color:#fff;box-shadow:var(--shadow)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 26px 60px -20px rgba(231,85,154,.6)}
.btn--ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn--ghost:hover{border-color:var(--pink-deep);color:var(--pink-deep)}
.btn--block{width:100%}

/* ===== Announcement banner ===== */
.announce{
  background:linear-gradient(90deg,#2a1d28,#5a2f47,#2a1d28);
  color:#ffd9e8;overflow:hidden;white-space:nowrap;padding:9px 0;
  font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;font-weight:600;
}
.announce__track{display:inline-flex;gap:30px;align-items:center;animation:marquee 18s linear infinite}
.announce__track span{display:inline-block}
.announce__track [aria-hidden]{color:var(--pink)}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(255,250,252,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.logo{display:flex;align-items:center;gap:10px}
.logo__mark{
  width:34px;height:34px;display:grid;place-items:center;border-radius:11px;
  background:var(--grad-copper);color:#fff;font-family:'Fraunces',serif;font-style:italic;
  font-size:1rem;box-shadow:0 8px 20px -8px rgba(231,85,154,.7);
}
.logo__word{font-family:'Fraunces',serif;font-size:1.4rem;letter-spacing:.18em;font-weight:500}
.logo--light .logo__word{color:#fff}
.nav{display:flex;gap:30px}
.nav a{font-size:.92rem;font-weight:500;color:var(--ink-soft);transition:color .2s;position:relative}
.nav a:hover{color:var(--pink-deep)}
.nav a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--grad-copper);transition:width .25s}
.nav a:hover::after{width:100%}
.header__actions{display:flex;align-items:center;gap:6px}
.icon-btn{background:none;border:none;cursor:pointer;color:var(--ink);width:42px;height:42px;border-radius:50%;display:grid;place-items:center;position:relative;transition:background .2s}
.icon-btn:hover{background:var(--blush)}
.cart-count{position:absolute;top:4px;right:2px;background:var(--pink-deep);color:#fff;font-size:.62rem;font-weight:700;min-width:17px;height:17px;border-radius:9px;display:grid;place-items:center;padding:0 4px}
.header__burger{display:none;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:8px}
.header__burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:.3s}

/* ===== Hero ===== */
.hero{position:relative;background:var(--grad-soft);overflow:hidden;padding:80px 0 90px}
.hero__glow{position:absolute;top:-180px;right:-120px;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,156,196,.55),transparent 65%);filter:blur(20px)}
.hero__inner{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(2.6rem,5.5vw,4.4rem);margin:6px 0 18px}
.hero__copy p{font-size:1.12rem;color:var(--ink-soft);max-width:480px;margin-bottom:30px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
.hero__pills{list-style:none;display:flex;gap:22px;flex-wrap:wrap;font-size:.85rem;color:var(--copper-deep);font-weight:500}

/* hero art */
.hero__art{position:relative;display:grid;place-items:center;min-height:440px}
.orb{position:absolute;width:380px;height:380px;border-radius:50%;
  background:conic-gradient(from 120deg,#ffd9e8,#f4c9a8,#e7559a,#ff9cc4,#ffd9e8);
  filter:blur(2px);opacity:.85;animation:spin 22s linear infinite}
.orb::after{content:"";position:absolute;inset:34px;border-radius:50%;background:var(--grad-soft)}
@keyframes spin{to{transform:rotate(360deg)}}
.bottle{position:relative;z-index:2;width:170px;height:300px;border-radius:30px 30px 26px 26px;
  background:linear-gradient(160deg,rgba(255,255,255,.85),rgba(255,241,246,.6));
  backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.9);
  box-shadow:0 30px 70px -25px rgba(183,103,58,.55);display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:6px;animation:float 5s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.bottle__cap{position:absolute;top:-26px;width:78px;height:34px;border-radius:12px 12px 8px 8px;background:var(--grad-copper);box-shadow:0 10px 20px -8px rgba(231,85,154,.6)}
.bottle__cu{font-family:'Fraunces',serif;font-style:italic;font-size:2.6rem;
  background:var(--grad-copper);-webkit-background-clip:text;background-clip:text;color:transparent}
.bottle__name{font-family:'Fraunces',serif;letter-spacing:.3em;font-size:1.2rem}
.bottle__sub{font-size:.62rem;letter-spacing:.25em;color:var(--ink-soft)}
.hero__bottle{position:relative;z-index:2;height:380px;width:auto;
  filter:drop-shadow(0 30px 50px rgba(95,140,217,.35));animation:float 5s ease-in-out infinite}

/* ===== Trust marquee ===== */
.trust{background:var(--ink);color:#ffd9e8;overflow:hidden;padding:16px 0;white-space:nowrap}
.trust__track{display:inline-flex;gap:34px;align-items:center;animation:marquee 26s linear infinite;font-size:.78rem;letter-spacing:.22em;font-weight:600}
.trust i{color:var(--pink);font-style:normal}

/* ===== Sections ===== */
.section{padding:90px 0}
.section__head{text-align:center;max-width:620px;margin:0 auto 50px}
.section__head h2{font-size:clamp(2rem,4vw,3rem);margin-bottom:14px}
.section__head p{color:var(--ink-soft)}

/* ===== Product grid ===== */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card__media{position:relative;aspect-ratio:1/1;display:grid;place-items:center;overflow:hidden}
.card__badge{position:absolute;top:14px;left:14px;background:rgba(255,255,255,.85);backdrop-filter:blur(6px);
  font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--copper-deep);
  padding:6px 12px;border-radius:999px}
.card__jar{width:120px;height:120px;border-radius:50%;display:grid;place-items:center;
  font-family:'Fraunces',serif;font-style:italic;font-size:2rem;color:#fff;
  box-shadow:inset 0 -14px 30px rgba(0,0,0,.12),0 16px 30px -14px rgba(0,0,0,.3)}
.card__body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.card__stars{color:var(--pink-deep);font-size:.85rem;letter-spacing:2px}
.card__title{font-family:'Fraunces',serif;font-size:1.25rem}
.card__desc{font-size:.88rem;color:var(--ink-soft);flex:1}
.card__row{display:flex;align-items:center;justify-content:space-between;margin-top:10px;gap:12px}
.card__price{font-weight:700;font-size:1.15rem}
.card__price s{color:var(--ink-soft);font-weight:400;font-size:.85rem;margin-right:6px}
.add-btn{background:var(--ink);color:#fff;border:none;border-radius:999px;padding:11px 20px;font-weight:600;font-size:.85rem;cursor:pointer;transition:background .25s,transform .2s}
.add-btn:hover{background:var(--pink-deep);transform:translateY(-1px)}

/* ===== Single-product buy box ===== */
.buy{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.buy__media{position:relative;aspect-ratio:1/1;border-radius:var(--r);overflow:hidden;
  display:grid;place-items:center;background:var(--grad-soft)}
.buy__badge{position:absolute;top:18px;left:18px;z-index:2;background:rgba(255,255,255,.85);backdrop-filter:blur(6px);
  font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--copper-deep);
  padding:7px 14px;border-radius:999px}
.buy__orb{position:absolute;width:78%;height:78%;border-radius:50%;
  background:conic-gradient(from 120deg,#ffd9e8,#c9e8f4,#5f8cd9,#ff9cc4,#ffd9e8);filter:blur(6px);opacity:.7;animation:spin 24s linear infinite}
.buy__jar{position:relative;z-index:2;width:190px;height:240px;border-radius:26px;
  background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(255,241,246,.65));backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.9);box-shadow:0 30px 70px -25px rgba(95,140,217,.5);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;animation:float 5s ease-in-out infinite}
.buy__jar-cu{font-family:'Fraunces',serif;font-style:italic;font-size:3rem;
  background:var(--grad-copper);-webkit-background-clip:text;background-clip:text;color:transparent}
.buy__jar-name{font-family:'Fraunces',serif;letter-spacing:.2em;font-size:1.3rem}
.buy__bottle{position:relative;z-index:2;height:80%;max-height:420px;width:auto;
  filter:drop-shadow(0 26px 44px rgba(95,140,217,.4));animation:float 5s ease-in-out infinite}
.buy__info h2{font-size:clamp(1.9rem,3.6vw,2.6rem);margin:6px 0 12px}
.buy__rating{display:flex;align-items:center;gap:10px;margin-bottom:16px;color:var(--ink-soft)}
.buy__rating .card__stars{color:var(--pink-deep);letter-spacing:2px}
.buy__desc{color:var(--ink-soft);margin-bottom:22px;max-width:480px}
.buy__price{display:flex;align-items:baseline;gap:8px;margin-bottom:26px}
.buy__price-now{font-family:'Fraunces',serif;font-size:2.2rem;
  background:var(--grad-copper);-webkit-background-clip:text;background-clip:text;color:transparent}
.buy__price-unit{color:var(--ink-soft);font-size:.9rem}
.buy__field{margin-bottom:22px}
.buy__field>label{display:block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--ink-soft);margin-bottom:10px}
.variants{display:flex;gap:12px;flex-wrap:wrap}
.variant{position:relative;flex:1;min-width:96px;background:#fff;border:1.5px solid var(--line);border-radius:16px;
  padding:14px 12px;cursor:pointer;display:flex;flex-direction:column;gap:3px;align-items:center;transition:border-color .2s,transform .2s,box-shadow .2s}
.variant:hover{transform:translateY(-2px)}
.variant.active{border-color:var(--pink-deep);box-shadow:0 12px 30px -16px rgba(231,85,154,.6)}
.variant__label{font-weight:600}
.variant__price{font-size:.85rem;color:var(--ink-soft)}
.variant__tag{position:absolute;top:-10px;right:-6px;background:var(--grad-copper);color:#fff;font-size:.58rem;
  letter-spacing:.1em;text-transform:uppercase;font-weight:700;padding:3px 8px;border-radius:999px}
/* purchase plan cards */
.plans{display:flex;gap:12px;flex-wrap:wrap}
.plan{position:relative;flex:1;min-width:140px;background:#fff;border:1.5px solid var(--line);border-radius:16px;
  padding:14px 14px;cursor:pointer;display:flex;flex-direction:column;gap:3px;text-align:left;transition:border-color .2s,transform .2s,box-shadow .2s}
.plan:hover{transform:translateY(-2px)}
.plan.active{border-color:var(--pink-deep);box-shadow:0 12px 30px -16px rgba(231,85,154,.6)}
.plan__label{font-weight:600}
.plan__note{font-size:.78rem;color:var(--ink-soft)}
.plan__tag{position:absolute;top:-10px;right:-6px;background:var(--grad-copper);color:#fff;font-size:.6rem;
  letter-spacing:.08em;font-weight:700;padding:3px 9px;border-radius:999px}
.buy__bundlehint{font-size:.74rem;color:var(--copper-deep);font-weight:500}
.buy__save{margin-top:10px;text-align:center;color:var(--pink-deep);font-weight:600;font-size:.88rem;min-height:18px}

.buy__qtyrow{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.buy__qtyrow>label{margin-bottom:0}
.qty{display:flex;align-items:center;gap:14px;border:1.5px solid var(--line);border-radius:999px;padding:6px 14px}
.qty button{width:28px;height:28px;border-radius:50%;border:none;background:var(--blush);cursor:pointer;font-weight:700;font-size:1.1rem;color:var(--ink);transition:background .2s}
.qty button:hover{background:var(--rose)}
.qty span{min-width:18px;text-align:center;font-weight:600}
.buy__benefits{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:10px}
.buy__benefits li{padding-left:24px;position:relative;color:var(--ink-soft);font-size:.92rem}
.buy__benefits li::before{content:"✦";position:absolute;left:0;color:var(--pink-deep)}

/* ===== Science ===== */
.science{background:var(--grad-soft)}
.science__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.science__copy h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:18px}
.science__copy>p{color:var(--ink-soft);margin-bottom:24px}
.science__list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-bottom:30px}
.science__list li{padding-left:28px;position:relative;color:var(--ink-soft)}
.science__list li::before{content:"✦";position:absolute;left:0;color:var(--pink-deep)}
.science__list b{color:var(--ink)}
.science__stats{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px 24px;text-align:center;box-shadow:0 14px 40px -28px rgba(183,103,58,.5)}
.stat__num{display:block;font-family:'Fraunces',serif;font-size:2.6rem;
  background:var(--grad-copper);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat__label{font-size:.82rem;color:var(--ink-soft)}

/* ===== Steps ===== */
.steps__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.step{text-align:center;padding:36px 26px;border-radius:var(--r);border:1px solid var(--line);background:#fff}
.step__n{font-family:'Fraunces',serif;font-style:italic;font-size:2.4rem;
  display:inline-block;padding:.08em .18em;line-height:1.15;
  background:var(--grad-copper);-webkit-background-clip:text;background-clip:text;color:transparent}
.step h3{font-size:1.35rem;margin:8px 0}
.step p{color:var(--ink-soft);font-size:.92rem}

/* ===== Reviews ===== */
.reviews{background:var(--ink);color:var(--white)}
.reviews .eyebrow{color:var(--pink)}
.reviews .section__head h2{color:#fff}
.reviews__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);padding:30px}
.review__stars{color:var(--pink);letter-spacing:3px;margin-bottom:14px}
.review blockquote{font-family:'Fraunces',serif;font-size:1.1rem;font-style:italic;line-height:1.5;margin-bottom:16px}
.review figcaption{font-size:.85rem;color:#d7c4cf}

/* ===== FAQ ===== */
.faq__inner{max-width:760px;margin:0 auto}
.accordion{display:flex;flex-direction:column;gap:12px}
.acc{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.acc__q{width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:20px 22px;font-size:1.02rem;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink)}
.acc__icon{font-size:1.4rem;color:var(--pink-deep);transition:transform .3s;flex-shrink:0}
.acc.open .acc__icon{transform:rotate(45deg)}
.acc__a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc__a p{padding:0 22px 20px;color:var(--ink-soft)}

/* ===== Newsletter ===== */
.newsletter{background:var(--grad-copper);color:#fff;padding:80px 0;text-align:center}
.newsletter__inner{max-width:560px;margin:0 auto}
.newsletter h2{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:12px}
.newsletter p{opacity:.95;margin-bottom:26px}
.newsletter__form{display:flex;gap:10px;background:#fff;padding:8px;border-radius:999px;box-shadow:var(--shadow)}
.newsletter__form input{flex:1;border:none;outline:none;padding:0 20px;font-size:1rem;color:var(--ink);background:none}
.newsletter__form .btn{white-space:nowrap}
.newsletter small{display:block;margin-top:14px;opacity:.9;min-height:18px}

/* ===== Footer ===== */
.footer{background:var(--ink);color:#e9d7e0;padding:64px 0 30px}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer__brand p{color:#c9b4c0;margin-top:14px;max-width:280px;font-size:.92rem}
.footer__col h4{font-family:'Outfit',sans-serif;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--pink);margin-bottom:16px}
.footer__col a{display:block;color:#c9b4c0;font-size:.92rem;margin-bottom:10px;transition:color .2s}
.footer__col a:hover{color:#fff}
.footer__legal{padding-top:24px;display:flex;flex-direction:column;gap:10px}
.footer__legal p{font-size:.76rem;color:#9c8794;max-width:760px}

/* ===== Legal pages ===== */
.legal{max-width:760px;margin:0 auto;padding:70px 24px 90px}
.legal a.back{display:inline-block;margin-bottom:24px;color:var(--copper-deep);font-weight:600;font-size:.9rem}
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:8px}
.legal .updated{color:var(--ink-soft);font-size:.85rem;margin-bottom:32px}
.legal h2{font-size:1.3rem;margin:30px 0 10px}
.legal p,.legal li{color:var(--ink-soft);margin-bottom:12px}
.legal ul{padding-left:22px;margin-bottom:12px}
.legal .notice{background:var(--blush);border:1px solid var(--rose);border-radius:14px;padding:16px 20px;font-size:.88rem;color:var(--ink)}

/* ===== Cart drawer ===== */
.cart-overlay{position:fixed;inset:0;background:rgba(42,29,40,.45);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:.3s;z-index:60}
.cart-overlay.open{opacity:1;visibility:visible}
.cart{position:fixed;top:0;right:0;height:100%;width:min(400px,90vw);background:var(--white);z-index:70;
  transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:-20px 0 60px -30px rgba(0,0,0,.4)}
.cart.open{transform:translateX(0)}
.cart__head{display:flex;align-items:center;justify-content:space-between;padding:24px;border-bottom:1px solid var(--line)}
.cart__head h3{font-size:1.4rem}
.cart__items{flex:1;overflow-y:auto;padding:14px 24px;display:flex;flex-direction:column;gap:14px}
.cart__empty{text-align:center;color:var(--ink-soft);padding:50px 0}
.ci{display:flex;gap:14px;align-items:center}
.ci__jar{width:54px;height:54px;border-radius:14px;flex-shrink:0;display:grid;place-items:center;color:#fff;font-family:'Fraunces',serif;font-style:italic}
.ci__info{flex:1}
.ci__name{font-weight:600;font-size:.92rem}
.ci__price{color:var(--ink-soft);font-size:.85rem}
.ci__qty{display:flex;align-items:center;gap:8px;margin-top:4px}
.ci__qty button{width:24px;height:24px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:700;color:var(--ink)}
.ci__remove{background:none;border:none;color:var(--ink-soft);cursor:pointer;font-size:1.1rem}
.cart__foot{padding:22px 24px;border-top:1px solid var(--line)}
.cart__code{display:flex;gap:8px;margin-bottom:8px}
.cart__code input{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:10px 16px;font-size:.9rem;outline:none;color:var(--ink)}
.cart__code input:focus{border-color:var(--pink-deep)}
.cart__code button{border:none;background:var(--ink);color:#fff;border-radius:999px;padding:0 18px;font-weight:600;font-size:.85rem;cursor:pointer;transition:background .2s}
.cart__code button:hover{background:var(--pink-deep)}
.cart__codemsg{font-size:.78rem;min-height:16px;margin-bottom:8px}
.cart__codemsg.ok{color:var(--pink-deep)}
.cart__codemsg.err{color:#c0392b}
.cart__line{display:flex;justify-content:space-between;font-size:.92rem;color:var(--ink-soft);margin-bottom:6px}
.cart__line--disc{color:var(--pink-deep);font-weight:600}
.cart__total{display:flex;justify-content:space-between;font-weight:700;font-size:1.1rem;margin:8px 0 14px}
.cart__methods{display:flex;gap:8px;margin-bottom:12px}
.paymethod{flex:1;border:1.5px solid var(--line);background:#fff;border-radius:12px;padding:10px 8px;
  font-size:.85rem;font-weight:600;color:var(--ink-soft);cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.paymethod:hover{border-color:var(--pink-deep)}
.paymethod.active{border-color:var(--pink-deep);color:var(--ink);background:var(--blush)}
.cart__foot small{display:block;text-align:center;color:var(--ink-soft);margin-top:10px;font-size:.75rem}

/* ===== Checkout modal ===== */
.checkout-overlay{position:fixed;inset:0;background:rgba(42,29,40,.45);backdrop-filter:blur(2px);opacity:0;visibility:hidden;transition:.3s;z-index:80}
.checkout-overlay.open{opacity:1;visibility:visible}
.checkout{position:fixed;top:0;right:0;height:100%;width:min(460px,96vw);background:var(--white);z-index:90;
  transform:translateX(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:-20px 0 60px -30px rgba(0,0,0,.4)}
.checkout.open{transform:translateX(0)}
.checkout__head{display:flex;align-items:center;justify-content:space-between;padding:22px 24px;border-bottom:1px solid var(--line);flex-shrink:0}
.checkout__head h3{font-size:1.4rem}
.checkout__form{flex:1;overflow-y:auto;padding:20px 24px 28px;display:flex;flex-direction:column;gap:20px}
.checkout__section h4{font-family:'Outfit',sans-serif;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:12px}
.checkout__form input[type=email],.checkout__form input[type=text]{
  width:100%;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;font-size:.95rem;color:var(--ink);outline:none;margin-bottom:10px;font-family:inherit}
.checkout__form input:focus{border-color:var(--pink-deep)}
.checkout__form input[readonly]{background:var(--blush);color:var(--ink-soft)}
.checkout__row{display:flex;gap:10px}
.checkout__row input{flex:1;min-width:0}
.checkout__summary{background:var(--blush);border:1px solid var(--rose);border-radius:14px;padding:16px 18px}
.checkout__summary .cart__line{color:var(--ink)}
.checkout__summary .cart__total{margin:10px 0 0;padding-top:10px;border-top:1px solid var(--rose)}
.checkout__agree{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--ink-soft);line-height:1.45;cursor:pointer}
.checkout__agree input{margin-top:3px;flex-shrink:0;width:16px;height:16px;accent-color:var(--pink-deep)}
.checkout__agree a{color:var(--copper-deep);text-decoration:underline}
.checkout__msg{font-size:.85rem;text-align:center;min-height:18px}
.checkout__msg.err{color:#c0392b}

/* ===== Responsive ===== */
@media(max-width:900px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(280px,80vw);background:var(--white);flex-direction:column;
    padding:90px 30px;transform:translateX(100%);transition:transform .3s;box-shadow:-20px 0 60px -30px rgba(0,0,0,.4);z-index:55}
  .nav.open{transform:translateX(0)}
  .header__burger{display:flex}
  .hero__inner,.science__inner,.buy{grid-template-columns:1fr}
  .hero__art{min-height:360px;order:-1}
  .grid,.steps__grid,.reviews__grid{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .grid,.steps__grid,.reviews__grid,.science__stats,.footer__grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  .newsletter__form{flex-direction:column;border-radius:22px}
  .newsletter__form .btn{width:100%}
}