/* =========================================================
   PHẠM VĂN AN — Trà Thượng Hạng
   Luxury tea storefront · emerald + gold + ivory
   ========================================================= */

:root{
  /* Palette */
  --green-900:#08251b;
  --green-800:#0b3d2e;
  --green-700:#114b39;
  --green-600:#14633f;
  --green-500:#1d7a52;
  --jade:#2f9e6e;
  /* warm wood / đông y */
  --brown-800:#3a2417;
  --brown-700:#4d3122;
  --brown-500:#7c5638;
  --brown-300:#b08a64;
  /* traditional red — uy tín */
  --red-700:#7d201c;
  --red:#9e2b25;
  --red-400:#c25a4f;
  /* brass accent */
  --gold-600:#9a7b29;
  --gold:#c0962f;
  --gold-300:#e0c279;
  --ivory:#f4ece0;
  --cream:#fbf8f0;
  --paper:#ffffff;
  --ink:#1c241f;
  --muted:#5b665e;
  --line:rgba(11,61,46,.14);

  /* Type */
  --serif:"Playfair Display", Georgia, "Times New Roman", serif;
  --sans:"Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  /* Misc */
  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 4px 18px rgba(8,37,27,.08);
  --shadow:0 18px 50px rgba(8,37,27,.16);
  --maxw:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0 0 .4em;color:var(--green-800)}
h1{font-size:clamp(2.4rem,5vw,4rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.3rem}
p{margin:0 0 1rem}
.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding:clamp(64px,8vw,120px) 0}
.muted{color:var(--muted)}
.center{text-align:center}

/* Eyebrow / kicker */
.kicker{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--sans);font-weight:600;letter-spacing:.28em;
  text-transform:uppercase;font-size:.72rem;color:var(--gold-600);
  margin-bottom:1rem;
}
.kicker::before,.kicker.dual::after{content:"";width:34px;height:1px;background:var(--gold)}

/* Buttons */
.btn{
  --bg:var(--green-800);--fg:#fff;
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.95rem 1.8rem;border-radius:999px;border:1px solid transparent;
  font-family:var(--sans);font-weight:600;font-size:.95rem;letter-spacing:.02em;
  background:var(--bg);color:var(--fg);cursor:pointer;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s;
  box-shadow:0 10px 24px rgba(11,61,46,.22);
}
.btn:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(11,61,46,.3)}
.btn--gold{--bg:linear-gradient(135deg,var(--gold) 0%,var(--gold-600) 100%);--fg:#1b1402;box-shadow:0 12px 28px rgba(201,162,39,.4)}
.btn--ghost{--bg:transparent;--fg:var(--green-800);border-color:var(--green-800);box-shadow:none}
.btn--ghost:hover{background:var(--green-800);color:#fff}
.btn--light{--bg:rgba(255,255,255,.12);--fg:#fff;border-color:rgba(255,255,255,.45);box-shadow:none}
.btn--light:hover{background:#fff;color:var(--green-800)}
.btn--sm{padding:.6rem 1.1rem;font-size:.85rem}
.btn--block{width:100%}

/* =========================== HEADER =========================== */
.topbar{background:var(--green-900);color:#e9efe9;font-size:.82rem;letter-spacing:.04em}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:.5rem;flex-wrap:wrap}
.topbar a:hover{color:var(--gold-300)}
.topbar__promo{color:var(--gold-300);font-weight:600}

.header{position:sticky;top:0;z-index:60;background:rgba(251,248,240,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:1rem}
.brand{display:flex;flex-direction:column;line-height:1;gap:.2rem}
.brand__name{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:var(--green-800);letter-spacing:.02em}
.brand__sub{font-size:.6rem;letter-spacing:.42em;text-transform:uppercase;color:var(--gold-600);font-weight:600}
.nav__links{display:flex;gap:2rem;list-style:none;margin:0;padding:0;font-weight:500}
.nav__links a{position:relative;padding-block:.3rem;color:var(--ink);transition:color .25s}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:width .3s var(--ease)}
.nav__links a:hover,.nav__links a.active{color:var(--green-700)}
.nav__links a:hover::after,.nav__links a.active::after{width:100%}
.nav__actions{display:flex;align-items:center;gap:.4rem}
.icon-btn{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;border:none;background:transparent;cursor:pointer;color:var(--green-800);position:relative;transition:background .25s}
.icon-btn:hover{background:rgba(11,61,46,.08)}
.cart-count{position:absolute;top:4px;right:4px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--gold);color:#1b1402;font-size:.68rem;font-weight:700;display:grid;place-items:center;font-family:var(--sans)}
.nav__toggle{display:none}

/* =========================== HERO =========================== */
.hero{position:relative;color:#fff;background:linear-gradient(120deg,var(--green-900) 0%,var(--green-700) 50%,var(--brown-700) 100%);overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 18%,rgba(192,150,47,.22),transparent 45%),radial-gradient(circle at 8% 92%,rgba(158,43,37,.3),transparent 42%);pointer-events:none}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;padding-block:clamp(70px,9vw,130px);position:relative;z-index:2}
.hero h1{color:#fff}
.hero h1 em{font-style:italic;color:var(--gold-300)}
.hero__lead{font-size:1.15rem;color:#dfe9e1;max-width:34ch;margin-bottom:2rem}
.hero__cta{display:flex;gap:1rem;flex-wrap:wrap}
.hero__stats{display:flex;gap:2.4rem;margin-top:2.6rem;flex-wrap:wrap}
.hero__stat b{font-family:var(--serif);font-size:1.9rem;color:var(--gold-300);display:block}
.hero__stat span{font-size:.82rem;color:#cdd9d0;letter-spacing:.05em}
.hero__media{position:relative}
.hero__media img{border-radius:var(--radius-lg);aspect-ratio:4/5;object-fit:cover;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.12)}
.hero__badge{position:absolute;bottom:-22px;left:-22px;background:var(--cream);color:var(--green-800);border-radius:var(--radius);padding:1rem 1.3rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:.8rem;max-width:230px}
.hero__badge .seal{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-600));display:grid;place-items:center;color:#1b1402;font-weight:700;flex:none}
.hero__badge small{font-size:.78rem;color:var(--muted);line-height:1.3}

/* marquee */
.marquee{background:var(--green-800);color:#e9efe9;overflow:hidden;border-block:1px solid rgba(255,255,255,.08)}
.marquee__track{display:flex;gap:3rem;padding-block:.9rem;white-space:nowrap;animation:scroll 26s linear infinite;font-size:.85rem;letter-spacing:.18em;text-transform:uppercase}
.marquee__track span{color:var(--gold-300)}
@keyframes scroll{to{transform:translateX(-50%)}}

/* =========================== VALUES =========================== */
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.value{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.6rem;text-align:center;transition:transform .4s var(--ease),box-shadow .4s}
.value:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.value .ic{width:58px;height:58px;margin:0 auto 1rem;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,rgba(20,99,63,.12),rgba(201,162,39,.16));color:var(--green-700);font-size:1.4rem}
.value h3{font-family:var(--sans);font-weight:700;font-size:1.05rem;color:var(--green-800);margin-bottom:.35rem}
.value p{font-size:.9rem;color:var(--muted);margin:0}

/* =========================== SECTION HEAD =========================== */
.shead{max-width:620px;margin:0 auto 3rem}
.shead.center{text-align:center}
.shead p{color:var(--muted);margin:0}

/* =========================== PRODUCTS =========================== */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;position:relative;display:flex;flex-direction:column;transition:transform .4s var(--ease),box-shadow .4s}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.card__media{position:relative;aspect-ratio:1/1;overflow:hidden;background:linear-gradient(135deg,#e9efe6,#dfe7da)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.card:hover .card__media img{transform:scale(1.08)}
.card__tag{position:absolute;top:12px;left:12px;background:var(--gold);color:#1b1402;font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .6rem;border-radius:6px}
.card__tag--soft{background:var(--green-700);color:#fff}
.card__fav{position:absolute;top:10px;right:10px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center;border:none;cursor:pointer;color:var(--green-700);opacity:0;transform:translateY(-6px);transition:.3s}
.card:hover .card__fav{opacity:1;transform:none}
.card__body{padding:1.2rem 1.3rem 1.4rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__cat{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-600);font-weight:600}
.card__name{font-family:var(--serif);font-size:1.18rem;color:var(--green-800);margin:0}
.card__rate{font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:.3rem}
.card__rate .stars{color:var(--gold)}
.card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding-top:.6rem}
.price{font-family:var(--serif);font-weight:700;color:var(--green-800);font-size:1.2rem}
.price small{font-size:.78rem;color:var(--muted);text-decoration:line-through;font-family:var(--sans);margin-left:.4rem;font-weight:400}
.add-btn{border:none;cursor:pointer;background:var(--green-800);color:#fff;border-radius:999px;padding:.55rem 1rem;font-family:var(--sans);font-weight:600;font-size:.82rem;display:inline-flex;align-items:center;gap:.4rem;transition:background .25s,transform .25s}
.add-btn:hover{background:var(--gold);color:#1b1402;transform:translateY(-2px)}

/* category chips */
.chips{display:flex;gap:.7rem;flex-wrap:wrap;justify-content:center;margin-bottom:2.4rem}
.chip{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:.55rem 1.3rem;font-weight:600;font-size:.9rem;color:var(--green-800);cursor:pointer;transition:.25s}
.chip:hover{border-color:var(--gold)}
.chip.active{background:var(--green-800);color:#fff;border-color:var(--green-800)}

/* =========================== CATEGORIES BANNER =========================== */
.catgrid{display:grid;grid-template-columns:2fr 1fr 1fr;grid-template-rows:repeat(2,200px);gap:1.2rem}
.cat{position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;display:flex;align-items:flex-end;padding:1.5rem;background-size:cover;background-position:center;isolation:isolate}
.cat::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,37,27,0) 30%,rgba(8,37,27,.82));z-index:-1}
.cat:first-child{grid-row:span 2}
.cat h3{color:#fff;margin:0;font-size:1.4rem}
.cat span{font-size:.82rem;color:#dfe9e1}
.cat:hover{box-shadow:var(--shadow)}

/* =========================== STORY / SPLIT =========================== */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.4rem;align-items:center}
.split__media{position:relative}
.split__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow);aspect-ratio:5/6;object-fit:cover}
.split__media.alt{order:-1}
.feature-list{list-style:none;margin:1.4rem 0 2rem;padding:0;display:grid;gap:.9rem}
.feature-list li{display:flex;gap:.8rem;align-items:flex-start}
.feature-list .tick{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(20,99,63,.12);color:var(--green-700);display:grid;place-items:center;font-size:.85rem;margin-top:.15rem}

/* =========================== TESTIMONIALS =========================== */
.quotes{background:linear-gradient(120deg,var(--green-900),var(--green-700));color:#fff;position:relative;overflow:hidden}
.quotes::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 10%,rgba(201,162,39,.18),transparent 40%)}
.qgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;position:relative;z-index:2}
.quote{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:1.8rem}
.quote .stars{color:var(--gold-300);margin-bottom:.6rem}
.quote p{color:#eaf1ea;font-style:italic;margin-bottom:1.1rem}
.quote .who{display:flex;align-items:center;gap:.7rem}
.quote .who .av{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-600));color:#1b1402;display:grid;place-items:center;font-weight:700}
.quote .who b{display:block}
.quote .who small{color:#bcc9bf}

/* =========================== CTA STRIP =========================== */
.cta-strip{background:linear-gradient(135deg,var(--red) 0%,var(--red-700) 60%,var(--brown-700) 100%);color:#fff6ef;border-radius:var(--radius-lg);padding:clamp(2.5rem,5vw,4rem);text-align:center;position:relative;overflow:hidden}
.cta-strip h2{color:#fff}
.cta-strip .kicker{color:var(--gold-300)!important}
.cta-strip .btn--gold{--bg:linear-gradient(135deg,var(--gold),var(--gold-600));--fg:#2b1d02}

/* newsletter */
.news-form{display:flex;gap:.6rem;max-width:480px;margin:1.5rem auto 0;flex-wrap:wrap}
.news-form input{flex:1;min-width:200px;padding:.95rem 1.2rem;border-radius:999px;border:1px solid rgba(27,20,2,.25);font-family:var(--sans);font-size:.95rem;background:rgba(255,255,255,.7)}

/* =========================== BLOG =========================== */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.post{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .4s var(--ease),box-shadow .4s}
.post:hover{transform:translateY(-6px);box-shadow:var(--shadow-sm)}
.post img{aspect-ratio:16/10;object-fit:cover}
.post__body{padding:1.3rem}
.post__meta{font-size:.75rem;color:var(--gold-600);letter-spacing:.1em;text-transform:uppercase;font-weight:600;margin-bottom:.5rem}
.post h3{font-size:1.15rem}
.post a.more{color:var(--green-700);font-weight:600;font-size:.9rem}

/* =========================== FOOTER =========================== */
.footer{background:var(--green-900);color:#cdd9d0;padding-top:clamp(50px,7vw,90px)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:2.4rem}
.footer h4{color:#fff;font-family:var(--sans);font-weight:700;font-size:1rem;margin-bottom:1.1rem;letter-spacing:.02em}
.footer a{color:#bcc9bf;font-size:.92rem;display:block;padding:.28rem 0;transition:color .25s}
.footer a:hover{color:var(--gold-300)}
.footer .brand__name{color:#fff}
.footer__about p{font-size:.92rem;color:#a9b8ad;max-width:34ch}
.socials{display:flex;gap:.6rem;margin-top:1rem}
.socials a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;padding:0}
.socials a:hover{background:var(--gold);color:#1b1402}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:2.6rem;padding-block:1.4rem;font-size:.82rem;color:#92a297;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* =========================== CART DRAWER =========================== */
.overlay{position:fixed;inset:0;background:rgba(8,37,27,.5);opacity:0;visibility:hidden;transition:.35s;z-index:90}
.overlay.open{opacity:1;visibility:visible}
.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,100%);background:var(--cream);z-index:100;transform:translateX(100%);transition:transform .4s var(--ease);display:flex;flex-direction:column;box-shadow:-20px 0 60px rgba(8,37,27,.3)}
.drawer.open{transform:none}
.drawer__head{display:flex;align-items:center;justify-content:space-between;padding:1.3rem 1.5rem;border-bottom:1px solid var(--line)}
.drawer__head h3{margin:0;font-size:1.25rem}
.drawer__items{flex:1;overflow-y:auto;padding:1.2rem 1.5rem;display:flex;flex-direction:column;gap:1rem}
.citem{display:grid;grid-template-columns:64px 1fr auto;gap:.9rem;align-items:center}
.citem img{width:64px;height:64px;border-radius:12px;object-fit:cover}
.citem b{font-family:var(--serif);font-size:1rem;color:var(--green-800)}
.citem .qty{display:inline-flex;align-items:center;gap:.5rem;margin-top:.3rem}
.citem .qty button{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:700;color:var(--green-800)}
.citem .rm{background:none;border:none;color:#b04646;cursor:pointer;font-size:.8rem}
.cart-empty{text-align:center;color:var(--muted);margin-top:3rem}
.drawer__foot{padding:1.3rem 1.5rem;border-top:1px solid var(--line);background:var(--paper)}
.drawer__total{display:flex;justify-content:space-between;font-family:var(--serif);font-size:1.3rem;color:var(--green-800);margin-bottom:1rem}

/* toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--green-800);color:#fff;padding:.9rem 1.4rem;border-radius:999px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transition:.35s;z-index:120;font-size:.9rem;display:flex;gap:.5rem;align-items:center}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%)}

/* floating contact */
.floaties{position:fixed;right:18px;bottom:18px;z-index:80;display:flex;flex-direction:column;gap:.7rem}
.float{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#fff;box-shadow:var(--shadow-sm);font-weight:700;font-size:.8rem;transition:transform .3s}
.float:hover{transform:scale(1.08)}
.float.zalo{background:#0068ff}
.float.mess{background:#0084ff}
.float.call{background:var(--green-700)}

/* page hero (inner pages) */
.page-hero{background:linear-gradient(120deg,var(--green-900),var(--green-700));color:#fff;padding-block:clamp(60px,8vw,110px);text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 85% 15%,rgba(201,162,39,.2),transparent 45%)}
.page-hero h1{color:#fff;position:relative;z-index:2}
.page-hero p{color:#dfe9e1;max-width:48ch;margin:.5rem auto 0;position:relative;z-index:2}
.breadcrumb{font-size:.85rem;color:#bcc9bf;position:relative;z-index:2;margin-top:1rem}
.breadcrumb a:hover{color:var(--gold-300)}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;align-items:start}
.field{margin-bottom:1.1rem}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:.4rem;color:var(--green-800)}
.field input,.field textarea,.field select{width:100%;padding:.85rem 1rem;border:1px solid var(--line);border-radius:12px;font-family:var(--sans);font-size:.95rem;background:var(--paper);transition:border .25s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--gold)}
.info-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem;display:flex;gap:1rem;align-items:flex-start;margin-bottom:1rem}
.info-card .ic{width:46px;height:46px;border-radius:12px;background:rgba(20,99,63,.1);color:var(--green-700);display:grid;place-items:center;flex:none;font-size:1.1rem}
.info-card b{color:var(--green-800)}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* =========================== SALES PAGE (16 bước) =========================== */
.sale-wrap{max-width:860px;margin-inline:auto}
.sale-block{margin-bottom:2.6rem}
.sale-block h2{color:var(--green-800)}
.painbox{background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:12px;padding:1.2rem 1.4rem;margin:.6rem 0}
.bridge{font-family:var(--serif);font-size:1.3rem;color:var(--green-700);font-style:italic;text-align:center;margin:1.4rem 0}
.authority{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;text-align:center}
.authority .a b{font-family:var(--serif);font-size:2rem;color:var(--red);display:block}
.authority .a span{font-size:.82rem;color:var(--muted)}
.storycard{background:var(--ivory);border-radius:var(--radius);padding:1.6rem 1.8rem;border:1px solid var(--line)}
.benefit-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:1rem}
.benefit{display:flex;gap:.7rem;background:#fff;border:1px solid var(--line);border-radius:12px;padding:1rem}
.benefit .bi{flex:none;width:40px;height:40px;border-radius:10px;background:rgba(20,99,63,.1);color:var(--green-700);display:grid;place-items:center;font-size:1.1rem}
.clarity{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.clarity li{display:flex;gap:.7rem;padding:.7rem 1rem;background:#fff;border:1px solid var(--line);border-radius:10px}
.clarity li b{color:var(--green-800)}
.obj{border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.3rem;margin-bottom:.8rem;background:#fff}
.obj b{color:var(--red-700);display:block;margin-bottom:.3rem}
.stack{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.stack td{padding:.85rem 1.1rem;border-bottom:1px solid var(--line);font-size:.95rem}
.stack td:last-child{text-align:right;font-weight:600;color:var(--green-800);white-space:nowrap}
.stack tr:last-child td{border-bottom:none;font-family:var(--serif)}
.stack .tot td{background:var(--green-800);color:#fff;font-size:1.05rem}
.stack .tot td:last-child{color:var(--gold-300)}
.pricebox{background:linear-gradient(135deg,var(--green-800),var(--brown-700));color:#fff;border-radius:var(--radius-lg);padding:2rem;text-align:center;box-shadow:var(--shadow)}
.pricebox .old{text-decoration:line-through;color:#c9d4cb;font-size:1.1rem}
.pricebox .now{font-family:var(--serif);font-size:3rem;color:var(--gold-300);line-height:1;margin:.3rem 0}
.pricebox .save{display:inline-block;background:var(--red);color:#fff;border-radius:999px;padding:.25rem .8rem;font-size:.82rem;font-weight:600}
.countdown{display:flex;gap:.7rem;justify-content:center;margin:1.2rem 0}
.countdown div{background:var(--brown-700);color:#fff;border-radius:10px;padding:.6rem .9rem;min-width:64px;text-align:center}
.countdown b{font-family:var(--serif);font-size:1.6rem;display:block}
.countdown span{font-size:.7rem;color:#e7d9c8;letter-spacing:.06em}
.guarantee{display:flex;gap:1rem;align-items:center;background:#fff;border:2px dashed var(--gold);border-radius:var(--radius);padding:1.3rem 1.5rem;margin-top:1rem}
.guarantee .gi{flex:none;width:56px;height:56px;border-radius:50%;background:rgba(192,150,47,.15);display:grid;place-items:center;font-size:1.5rem}
.sticky-buy{position:sticky;bottom:0;z-index:50;background:rgba(251,248,240,.95);backdrop-filter:blur(10px);border-top:1px solid var(--line);padding:.8rem 0;box-shadow:0 -8px 24px rgba(8,37,27,.1)}
.sticky-buy .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
@media(max-width:640px){.authority{grid-template-columns:repeat(2,1fr)}.benefit-row{grid-template-columns:1fr}}

/* =========================== RESPONSIVE =========================== */
@media(max-width:1024px){
  .values{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .catgrid{grid-template-columns:1fr 1fr;grid-template-rows:repeat(3,180px)}
  .catgrid .cat:first-child{grid-row:span 1;grid-column:span 2}
}
@media(max-width:820px){
  .nav__links{position:fixed;inset:0 0 0 auto;width:min(300px,82%);flex-direction:column;background:var(--cream);padding:6rem 2rem 2rem;transform:translateX(100%);transition:transform .4s var(--ease);box-shadow:var(--shadow);gap:1.4rem;z-index:70}
  .nav__links.open{transform:none}
  .nav__toggle{display:grid}
  .hero__grid,.split,.contact-grid{grid-template-columns:1fr}
  .split__media.alt{order:0}
  .hero__media{max-width:420px;margin:0 auto}
  .qgrid,.blog-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:520px){
  .values,.prod-grid{grid-template-columns:1fr 1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__stats{gap:1.4rem}
  h2{font-size:1.7rem}
}