/* ============================================================
   LUMÉ — E-Commerce funnel (DEMO) by Earvin Laureano
   Master System: Product(Sales) → Checkout(Order) → Upsell → Confirmation.
   Brand: cream + terracotta/peach + espresso. Premium skincare.
   ============================================================ */
:root{
  --cream:#faf4ee; --sand:#f1e7db; --card:#fffaf4; --line:#ebe0d3;
  --clay:#c2704f; --clay-d:#a85a3a; --peach:#ef9a78; --rose:#ecc7b4;
  --espresso:#2d2420; --ink:#2d2420; --mocha:#6f5f54; --muted:#9b8b7e; --white:#fff;
  --green:#5a8a5e; --r:18px; --shadow:0 22px 55px rgba(45,36,32,.14); --shadow-sm:0 10px 28px rgba(45,36,32,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--ink);background:var(--cream);line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,.serif{font-family:'Marcellus',serif;font-weight:400;line-height:1.12;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px;margin:0 auto;padding:0 24px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;background:var(--clay);color:#fff;font-weight:600;font-size:1.02rem;letter-spacing:.02em;padding:1.05rem 2.1rem;border-radius:100px;border:none;cursor:pointer;transition:.18s;box-shadow:0 12px 28px rgba(194,112,79,.28)}
.btn:hover{background:var(--clay-d);transform:translateY(-2px)}
.btn.full{width:100%}
.btn.lg{font-size:1.1rem;padding:1.2rem 2.4rem}
.btn-dark{background:var(--espresso);box-shadow:none}
.btn-dark:hover{background:#1d1714}
.btn-ghost{background:transparent;color:var(--clay);border:1.5px solid var(--line);box-shadow:none}
.btn-ghost:hover{background:var(--sand);border-color:var(--clay)}
.pill{display:inline-flex;align-items:center;gap:.5rem;background:rgba(194,112,79,.1);color:var(--clay-d);border:1px solid rgba(194,112,79,.25);font-weight:600;font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;padding:.42rem 1rem;border-radius:100px}
.eyebrow{display:inline-block;font-weight:700;font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--clay)}
.stars{color:var(--clay);letter-spacing:.06em}

/* demo bar */
.demo-bar{background:var(--espresso);color:#e8d9cb;font-size:.82rem;text-align:center;padding:.6rem 1rem;font-weight:500}
.demo-bar strong{color:#fff}
.demo-bar a{color:var(--peach);text-decoration:underline;text-underline-offset:2px;font-weight:700}

/* nav */
header.nav{background:var(--cream);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;padding:1.1rem 24px;max-width:1140px;margin:0 auto}
.logo{font-family:'Marcellus';font-size:1.7rem;letter-spacing:.22em;color:var(--espresso);padding-left:.22em}
.nav-links{display:flex;gap:1.8rem;font-size:.86rem;font-weight:500;color:var(--mocha)}
.nav-links a:hover{color:var(--clay)}
.nav-cart{font-size:.86rem;font-weight:600;color:var(--espresso)}
@media(max-width:780px){.nav-links{display:none}}

/* product hero */
.prod{padding:2.6rem 0 3.5rem}
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.2rem;align-items:start}
@media(max-width:880px){.prod-grid{grid-template-columns:1fr;gap:2rem}}
.gallery .main{width:100%;border-radius:20px;aspect-ratio:1/1;object-fit:cover;box-shadow:var(--shadow);border:1px solid var(--line)}
.gallery .thumbs{display:flex;gap:.7rem;margin-top:.8rem}
.gallery .thumbs img{width:74px;height:74px;border-radius:12px;object-fit:cover;border:2px solid var(--line);cursor:pointer;transition:.15s}
.gallery .thumbs img:hover,.gallery .thumbs img.sel{border-color:var(--clay)}
.buy h1{font-size:clamp(2.1rem,4vw,2.9rem);color:var(--espresso);margin:.4rem 0}
.buy .rating{display:flex;align-items:center;gap:.5rem;color:var(--mocha);font-size:.88rem;margin-bottom:1rem}
.buy .lede{color:var(--mocha);margin-bottom:1.3rem}
.buy .price{display:flex;align-items:baseline;gap:.6rem;margin-bottom:1.2rem}
.buy .price .now{font-family:'Marcellus';font-size:2rem;color:var(--espresso)}
.buy .price s{color:var(--muted)}
.buy .price .save{background:rgba(90,138,94,.12);color:var(--green);font-weight:700;font-size:.78rem;padding:.2rem .6rem;border-radius:100px}

/* purchase options */
.opt{border:1.5px solid var(--line);border-radius:14px;padding:1rem 1.1rem;margin-bottom:.7rem;cursor:pointer;display:flex;gap:.8rem;align-items:flex-start;transition:.15s;background:var(--card)}
.opt:hover{border-color:var(--rose)}
.opt.sel{border-color:var(--clay);background:#fff6f0;box-shadow:0 0 0 3px rgba(194,112,79,.1)}
.opt .radio{flex:none;width:20px;height:20px;border-radius:50%;border:2px solid var(--line);margin-top:.15rem;display:grid;place-items:center}
.opt.sel .radio{border-color:var(--clay)}
.opt.sel .radio:after{content:"";width:10px;height:10px;border-radius:50%;background:var(--clay)}
.opt .o-main{flex:1}
.opt .o-main b{color:var(--espresso)}
.opt .o-main .tag{background:var(--clay);color:#fff;font-size:.64rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.15rem .5rem;border-radius:100px;margin-left:.4rem;vertical-align:middle}
.opt .o-main span{display:block;font-size:.84rem;color:var(--mocha)}
.opt .o-price{font-weight:700;color:var(--espresso);white-space:nowrap}
.qty{display:flex;align-items:center;gap:.8rem;margin:1rem 0}
.qty button{width:36px;height:36px;border-radius:10px;border:1.5px solid var(--line);background:#fff;font-size:1.2rem;cursor:pointer;color:var(--espresso)}
.qty b{min-width:2ch;text-align:center;font-size:1.1rem}
.buy .reassure{display:flex;flex-wrap:wrap;gap:.5rem 1.2rem;margin-top:1rem;font-size:.82rem;color:var(--mocha)}
.buy .reassure span{display:inline-flex;align-items:center;gap:.35rem}

/* sections */
section{padding:4.4rem 0}
.sec-head{text-align:center;max-width:42rem;margin:0 auto 2.8rem}
.sec-head h2{font-size:clamp(1.9rem,3.8vw,2.7rem);color:var(--espresso)}
.sec-head p{color:var(--mocha);margin-top:.8rem;font-size:1.05rem}
.sand{background:var(--sand)}

/* benefits */
.bens{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
@media(max-width:820px){.bens{grid-template-columns:1fr 1fr}}
.ben{text-align:center;padding:1.6rem 1rem;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.ben .ic{font-size:1.7rem;margin-bottom:.6rem}
.ben h3{font-size:1.15rem;color:var(--espresso);margin-bottom:.3rem}
.ben p{font-size:.88rem;color:var(--mocha)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split img{width:100%;border-radius:18px;box-shadow:var(--shadow);aspect-ratio:5/4;object-fit:cover}
.split h2{font-size:clamp(1.8rem,3.4vw,2.4rem);color:var(--espresso)}
.split p{color:var(--mocha);margin-top:1rem}
.split ul{list-style:none;margin-top:1.2rem;display:grid;gap:.7rem}
.split li{display:flex;gap:.7rem;align-items:flex-start;color:var(--ink)}
.split .c{flex:none;width:24px;height:24px;border-radius:50%;background:rgba(194,112,79,.13);color:var(--clay);display:grid;place-items:center;font-weight:700;font-size:.78rem;margin-top:.15rem}
@media(max-width:820px){.split{grid-template-columns:1fr;gap:1.8rem}.split.rev .img-col{order:-1}}

/* reviews */
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media(max-width:820px){.rev-grid{grid-template-columns:1fr}}
.rev{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.6rem}
.rev .stars{margin-bottom:.5rem}
.rev p{font-size:.94rem;color:var(--ink)}
.rev .who{display:flex;align-items:center;gap:.7rem;margin-top:1rem}
.rev .who img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.rev .who b{font-size:.88rem;display:block}.rev .who span{font-size:.78rem;color:var(--muted)}
.rev .verified{color:var(--green);font-size:.74rem;font-weight:700}

/* guarantee */
.guarantee{max-width:720px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:2.2rem;display:grid;grid-template-columns:auto 1fr;gap:1.8rem;align-items:center}
.seal{width:120px;height:120px;border-radius:50%;background:var(--clay);color:#fff;display:grid;place-items:center;text-align:center;font-family:'Marcellus';line-height:1.05;border:4px solid var(--cream);outline:2px solid var(--clay)}
.seal b{font-size:1.9rem;display:block}.seal span{font-size:.72rem;letter-spacing:.04em}
.guarantee h3{font-size:1.7rem;color:var(--espresso)}.guarantee p{color:var(--mocha);margin-top:.5rem}
@media(max-width:620px){.guarantee{grid-template-columns:1fr;text-align:center;justify-items:center}}

/* faq */
.faq{max-width:740px;margin:0 auto}
.q{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:.7rem;overflow:hidden}
.q button{width:100%;text-align:left;background:none;border:none;cursor:pointer;padding:1.1rem 1.3rem;font-weight:600;font-size:.98rem;color:var(--ink);display:flex;justify-content:space-between;gap:1rem;align-items:center;font-family:inherit}
.q .ans{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--mocha)}
.q .ans p{padding:0 1.3rem 1.1rem}
.q.open .ans{max-height:240px}
.q .plus{color:var(--clay);font-size:1.3rem;transition:transform .25s}.q.open .plus{transform:rotate(45deg)}

footer.ft{background:var(--espresso);color:#b3a294;text-align:center;padding:2.6rem 0;font-size:.85rem}
footer.ft a{color:#fff;text-decoration:underline}

/* ============ CHECKOUT (order) ============ */
.checkout{min-height:100vh}
.co-top{background:var(--espresso);color:#fff;text-align:center;padding:1.5rem 1rem}
.co-top .pill{margin-bottom:.5rem;background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.25)}
.co-top h1{font-size:clamp(1.7rem,3.4vw,2.4rem)}
.co-grid{max-width:980px;margin:0 auto;padding:2.2rem 24px 3rem;display:grid;grid-template-columns:1.12fr .88fr;gap:1.6rem;align-items:start}
@media(max-width:820px){.co-grid{grid-template-columns:1fr}}
.co-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.7rem;box-shadow:var(--shadow-sm)}
.co-card h3{font-family:'Inter';font-weight:700;font-size:1rem;color:var(--espresso);margin-bottom:.9rem;display:flex;align-items:center;gap:.5rem}
.co-card h3 .step{width:24px;height:24px;border-radius:50%;background:var(--clay);color:#fff;font-size:.78rem;display:grid;place-items:center;font-weight:700}
label{display:block;font-size:.78rem;font-weight:600;color:var(--mocha);margin:.7rem 0 .3rem}
input,select{width:100%;padding:.8rem .9rem;border:1.5px solid var(--line);border-radius:10px;font-size:.98rem;font-family:'Inter';color:var(--ink);background:#fff}
input:focus,select:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(194,112,79,.12)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.row3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:.6rem}
.summary{position:sticky;top:1rem}
.summary .item{display:flex;gap:.9rem;align-items:center;padding-bottom:1rem;border-bottom:1px solid var(--line);margin-bottom:1rem}
.summary .item img{width:64px;height:64px;border-radius:10px;object-fit:cover}
.summary .item b{display:block}.summary .item span{font-size:.84rem;color:var(--mocha)}
.summary .line{display:flex;justify-content:space-between;font-size:.92rem;color:var(--mocha);padding:.25rem 0}
.summary .total{display:flex;justify-content:space-between;font-weight:700;color:var(--espresso);font-size:1.25rem;border-top:2px solid var(--line);margin-top:.6rem;padding-top:.7rem;font-family:'Marcellus'}
.bump{background:#fff6ef;border:1.5px dashed var(--clay);border-radius:12px;padding:.9rem;margin:1rem 0;display:flex;gap:.7rem;align-items:flex-start}
.bump input{width:auto;margin-top:.2rem}
.bump b{color:var(--espresso)}.bump span{font-size:.84rem;color:var(--mocha)}
.trust-badges{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;color:var(--mocha);font-size:.8rem;font-weight:600;margin-top:1rem}
.co-card .btn{margin-top:1rem}

/* ============ UPSELL ============ */
.oto-warn{background:var(--clay);color:#fff;text-align:center;font-weight:700;padding:.7rem;font-size:.94rem}
.oto-hero{text-align:center;padding:2.6rem 0 1rem}
.oto-hero h1{font-size:clamp(2rem,4.2vw,3rem);color:var(--espresso)}
.oto-box{max-width:640px;margin:1.4rem auto 0;background:var(--card);border:2px solid var(--clay);border-radius:20px;padding:2.2rem;box-shadow:var(--shadow)}
.oto-box .otop{display:grid;grid-template-columns:auto 1fr;gap:1.2rem;align-items:center;margin-bottom:1rem}
.oto-box .otop img{width:130px;height:130px;border-radius:14px;object-fit:cover}
.oto-box .otop h2{font-size:1.7rem;color:var(--espresso)}
.oto-list{list-style:none;display:grid;gap:.5rem;margin:1rem 0}
.oto-list li{display:flex;gap:.6rem;align-items:flex-start;color:var(--ink);font-size:.94rem}
.oto-list .c{flex:none;color:var(--clay);font-weight:800}
.oto-price{text-align:center;margin:1.2rem 0}
.oto-price s{color:var(--muted)}.oto-price .now{font-family:'Marcellus';font-size:2.4rem;color:var(--espresso);margin-left:.4rem}
.decline{display:block;text-align:center;color:var(--muted);font-size:.86rem;margin-top:1rem;text-decoration:underline;cursor:pointer}
.decline:hover{color:var(--mocha)}

/* ============ CONFIRMATION ============ */
.conf{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2.4rem 1.2rem;background:linear-gradient(170deg,#faf4ee,#f1e7db)}
.conf-card{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);max-width:580px;width:100%;padding:2.8rem;text-align:center}
.conf-ic{width:84px;height:84px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:2.6rem;margin:0 auto 1.2rem}
.conf-card h1{font-size:2.3rem;color:var(--espresso)}
.conf-card .lede{color:var(--mocha);margin:.7rem auto 1.3rem;max-width:30rem}
.ordernum{background:var(--sand);border:1px solid var(--line);border-radius:10px;padding:.7rem 1rem;font-weight:700;color:var(--espresso);display:inline-block;margin-bottom:1.3rem}
.recap{background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.3rem;text-align:left;margin-bottom:1.4rem}
.recap .l{display:flex;justify-content:space-between;padding:.25rem 0;color:var(--mocha);font-size:.92rem}
.recap .l b{color:var(--espresso)}
.recap .t{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin-top:.4rem;padding-top:.5rem;font-weight:700;color:var(--espresso)}
.ship{display:flex;gap:.9rem;align-items:flex-start;background:var(--cream);border:1px solid var(--line);border-radius:12px;padding:1rem 1.2rem;text-align:left;margin-bottom:1.3rem}
.ship .ic{font-size:1.5rem}
.ship b{color:var(--espresso)}.ship span{font-size:.88rem;color:var(--mocha)}
.demo-flag{background:#fbf1e8;border:1px solid #e7cdb8;color:#8a5a3a;border-radius:12px;padding:.85rem 1rem;font-size:.84rem;margin-top:1.3rem}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}