/* ==========================================================================
   Zayteen — ecommerce design system
   White surfaces, high contrast, conventional shop patterns.
   ========================================================================== */

:root {
  --bg: #FFFFFF;
  --surface: #F6F7F4;
  --surface-2: #EDEFE9;
  --line: #E3E6DF;
  --line-strong: #CBD0C4;

  --ink: #16181A;
  --ink-2: #414549;
  --muted: #6E7379;

  --brand: #1C6B45;
  --brand-dark: #12452C;
  --brand-light: #E8F2EC;

  --cta: #147A47;
  --cta-hover: #0F6239;
  --wa: #25D366;
  --wa-hover: #1DB558;

  --sale: #C62828;
  --sale-bg: #FDECEA;
  --star: #F5A524;
  --save-bg: #FFF4DA;
  --save-ink: #8A5A00;

  --r-sm: 10px;
  --r: 16px;
  --r-lg: 24px;
  --shadow-hover: 0 2px 6px rgba(20,60,40,.07), 0 18px 40px rgba(20,60,40,.13);

  /* Glass layer */
  --glass: rgba(255,255,255,.50);
  --glass-strong: rgba(255,255,255,.66);
  --glass-line: rgba(255,255,255,.85);
  --glass-edge: rgba(28,107,69,.14);
  --glass-shadow: 0 1px 2px rgba(20,60,40,.06), 0 14px 38px rgba(20,60,40,.13);
  --blur: saturate(180%) blur(22px);
  --blur-sm: saturate(165%) blur(14px);

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --gutter: 16px;
  --maxw: 1280px;
  --ease: cubic-bezier(.2,.7,.3,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0; color: var(--ink);
  background:
    radial-gradient(760px 520px at 8% 2%, rgba(28,107,69,.30), transparent 62%),
    radial-gradient(680px 460px at 96% 12%, rgba(245,165,36,.26), transparent 64%),
    radial-gradient(820px 560px at 78% 52%, rgba(28,107,69,.22), transparent 62%),
    radial-gradient(700px 520px at 18% 88%, rgba(200,215,120,.26), transparent 62%),
    linear-gradient(180deg, #F7FAF6 0%, #EDF3EC 40%, #E8F0E7 100%);
  background-attachment: fixed;
  font-family: var(--sans); font-size: 15px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

h1,h2,h3,h4 { margin: 0 0 .5em; font-weight: 700; line-height: 1.22; letter-spacing: -.018em; }
h1 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h2 { font-size: clamp(1.3rem, 2.4vw, 1.85rem); }
h3 { font-size: 1.05rem; }
h4 { font-size: .95rem; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.sr-only { position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0; }
:focus-visible { outline: 2px solid var(--cta); outline-offset: 2px; }

.skip { position:absolute; left:-9999px; background:var(--brand); color:#fff; padding:12px 18px; z-index:300; }
.skip:focus { left:10px; top:10px; }

/* ---------------------------------------------------------------- buttons */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border: 1px solid transparent; border-radius: var(--r-sm);
  background: var(--cta); color: #fff; font-size: .92rem; font-weight: 600;
  transition: background .18s var(--ease), transform .12s var(--ease);
}
.btn:hover { background: var(--cta-hover); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .5; pointer-events: none; }
.btn-lg { padding: 15px 26px; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-outline { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn-outline:hover { background: var(--surface); border-color: var(--ink); }
.btn-wa { background: var(--wa); }
.btn-wa:hover { background: var(--wa-hover); }
.btn-dark { background: var(--brand); }
.btn-dark:hover { background: var(--brand-dark); }
.link { color: var(--cta); font-weight: 600; }
.link:hover { text-decoration: underline; }

/* ------------------------------------------------------------- top strips */

.utility { background: rgba(18,69,44,.88); color: #fff; font-size: .78rem;
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm); }
.utility-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 7px var(--gutter);
  display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap;
}
.utility b { color: #FFD98A; font-weight: 600; }
.utility .u-sep { opacity: .35; }

/* ----------------------------------------------------------------- header */

.site-head {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.55);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--glass-line);
  box-shadow: 0 1px 0 rgba(28,107,69,.06), 0 8px 30px rgba(20,60,40,.06);
}
.head-main {
  max-width: var(--maxw); margin: 0 auto; padding: 12px var(--gutter);
  display: flex; align-items: center; gap: 16px;
}
.brand { display: flex; align-items: baseline; gap: 7px; flex-shrink: 0; }
.brand-mark { font-size: 1.4rem; font-weight: 800; letter-spacing: -.03em; color: var(--brand); }
.brand-sub { font-size: .66rem; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

.mainnav { display: flex; align-items: center; gap: 2px; margin-left: 18px; flex: 1; }
.mainnav a {
  padding: 9px 13px; border-radius: var(--r-sm);
  font-size: .91rem; font-weight: 500; color: var(--ink-2); white-space: nowrap;
  transition: background .15s var(--ease), color .15s var(--ease);
}
.mainnav a:hover { background: var(--surface); color: var(--ink); }
.mainnav a[aria-current="page"] { color: var(--cta); font-weight: 600; background: var(--brand-light); }
.mainnav .cn-sale { color: var(--sale); font-weight: 600; }
.mainnav .cn-sale:hover { background: var(--sale-bg); }

.head-actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.icon-btn {
  background: none; border: 0; padding: 8px 10px; border-radius: var(--r-sm);
  display: flex; align-items: center; gap: 7px; position: relative;
}
.icon-btn:hover { background: var(--surface); }
.icon-btn svg { width: 21px; height: 21px; }
.icon-label { font-size: .8rem; font-weight: 500; }

.cart-count {
  position: absolute; top: 2px; right: 4px;
  min-width: 17px; height: 17px; padding: 0 4px;
  background: var(--sale); color: #fff; border-radius: 9px;
  font-size: .66rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
.cart-count[data-empty="true"] { display: none; }

.head-wa { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--r-sm); background: var(--brand-light); color: var(--brand-dark); font-size: .82rem; font-weight: 600; }
.head-wa svg { width: 17px; height: 17px; }
.head-wa:hover { background: #DBEAE1; }

.menu-btn { display: none; }

/* Mobile menu is hidden by default at every width; only the toggle opens it,
   and only below the breakpoint where .mainnav is hidden. */
.mobnav { display: none; }


/* ------------------------------------------------------------------- hero */

.hero { color: #fff; overflow: visible; padding: 22px 0 8px; }
.hero-inner {
  background: linear-gradient(135deg, rgba(18,69,44,.92), rgba(28,107,69,.82));
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border: 1px solid rgba(255,255,255,.20); border-radius: var(--r-lg);
  box-shadow: 0 20px 50px rgba(12,50,32,.22); overflow: hidden;
}
.hero-inner {
  max-width: calc(var(--maxw) - 2 * var(--gutter)); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 0;
}
.hero-copy { padding: 48px clamp(24px, 3vw, 44px); }
.hero-flag {
  display: inline-flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.30);
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
  padding: 6px 13px; border-radius: 100px; font-size: .76rem; font-weight: 600; margin-bottom: 16px;
}
.hero h1 { color: #fff; font-size: clamp(1.85rem, 4vw, 2.9rem); margin-bottom: .35em; }
.hero p { color: rgba(255,255,255,.82); font-size: 1.02rem; max-width: 44ch; margin-bottom: 24px; }
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.hero-points { display: flex; gap: 20px; margin-top: 26px; flex-wrap: wrap; font-size: .82rem; color: rgba(255,255,255,.78); }
.hero-points span { display: flex; align-items: center; gap: 6px; }
.hero-points svg { width: 15px; height: 15px; color: #7FD6A5; }
.hero-media { position: relative; align-self: stretch; min-height: 300px; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero-tag {
  position: absolute; left: 16px; bottom: 16px;
  background: rgba(255,255,255,.82); color: var(--brand-dark); padding: 9px 15px;
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
  border: 1px solid rgba(255,255,255,.9);
  border-radius: 100px; font-size: .78rem; font-weight: 700;
}

/* --------------------------------------------------------------- USP strip */

.usp { padding: 18px 0 4px; }
.usp-inner {
  max-width: calc(var(--maxw) - 2 * var(--gutter)); margin: 0 auto; padding: 18px 22px;
  display: grid; grid-template-columns: repeat(4,1fr); gap: 12px;
  background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--r);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: var(--glass-shadow);
}
.usp-item { display: flex; gap: 10px; align-items: center; }
.usp-item svg { width: 24px; height: 24px; color: var(--cta); flex-shrink: 0; }
.usp-item b { display: block; font-size: .82rem; font-weight: 600; }
.usp-item span { font-size: .74rem; color: var(--muted); }

/* --------------------------------------------------------------- sections */

.sec { padding: clamp(34px, 5vw, 56px) 0; }
.sec-alt { background: rgba(255,255,255,.34);
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
  border-top: 1px solid var(--glass-line); border-bottom: 1px solid var(--glass-line); }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.sec-head h2 { margin: 0; }
.sec-head p { color: var(--muted); font-size: .9rem; margin: 4px 0 0; }

/* ------------------------------------------------------------ product grid */

.grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.pcard {
  background: var(--glass); border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border-radius: var(--r-lg); box-shadow: var(--glass-shadow);
  display: flex; flex-direction: column; overflow: hidden; position: relative;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.pcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); }
.pcard-media { position: relative; display: block; margin: 10px 10px 0; border-radius: var(--r); overflow: hidden;
  background: linear-gradient(160deg, rgba(255,255,255,.95), rgba(232,242,236,.85)); }
.pcard-media img { width: 100%; aspect-ratio: 1; object-fit: cover; mix-blend-mode: multiply; }

.tag {
  position: absolute; top: 9px; left: 9px; z-index: 2;
  padding: 4px 9px; border-radius: var(--r-sm);
  font-size: .68rem; font-weight: 700; letter-spacing: .02em; text-transform: uppercase;
  background: var(--brand); color: #fff;
}
.tag.t-save { background: var(--sale-bg); color: var(--sale); }
.tag.t-limited { background: var(--save-bg); color: var(--save-ink); }

.pcard-body { padding: 13px 13px 15px; display: flex; flex-direction: column; flex: 1; }
.pcard-body h3 { font-size: .95rem; font-weight: 600; margin-bottom: 5px; line-height: 1.35; }
.pcard-desc { font-size: .8rem; color: var(--muted); margin-bottom: 10px; }

.stars-row { display: flex; align-items: center; gap: 6px; margin-bottom: 9px; }
.stars { color: var(--star); font-size: .8rem; letter-spacing: 1px; }
.stars-row span { font-size: .74rem; color: var(--muted); }

.chips { display: flex; gap: 6px; margin-bottom: 12px; flex-wrap: wrap; }
.chip {
  padding: 6px 10px; border: 1px solid var(--line-strong); background: #fff;
  border-radius: var(--r-sm); font-size: .76rem; font-weight: 500; transition: all .15s var(--ease);
}
.chip:hover { border-color: var(--cta); }
.chip[aria-pressed="true"] { background: var(--brand-light); border-color: var(--cta); color: var(--brand-dark); font-weight: 600; }

.price-row { display: flex; align-items: baseline; gap: 8px; margin-bottom: 11px; margin-top: auto; }
.price { font-size: 1.18rem; font-weight: 700; }
.price-was { font-size: .85rem; color: var(--muted); text-decoration: line-through; }
.price-save { font-size: .74rem; font-weight: 700; color: var(--sale); }
.price-unit { font-size: .72rem; color: var(--muted); }

.pcard .btn { width: 100%; padding: 11px 14px; font-size: .87rem; }
.pcard-note { font-size: .72rem; color: var(--muted); margin: 8px 0 0; text-align: center; }
.pcard-note.urgent { color: var(--sale); font-weight: 600; }

/* ---------------------------------------------------------- promo banners */

.promo {
  background: linear-gradient(135deg, rgba(18,69,44,.93), rgba(28,107,69,.84));
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border: 1px solid rgba(255,255,255,.20);
  color: #fff; border-radius: var(--r-lg); overflow: hidden;
  box-shadow: 0 18px 44px rgba(12,50,32,.20);
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
}
.promo-body { padding: clamp(24px, 3.5vw, 44px); }
.promo-body h2 { color: #fff; }
.promo-body p { color: rgba(255,255,255,.84); }
.promo-price { display: flex; align-items: baseline; gap: 10px; margin: 14px 0 18px; flex-wrap: wrap; }
.promo-price .now { font-size: 1.9rem; font-weight: 800; }
.promo-price .was { text-decoration: line-through; opacity: .6; }
.promo-price .save { background: #FFD98A; color: #6B4400; padding: 4px 10px; border-radius: var(--r-sm); font-size: .76rem; font-weight: 700; }
.promo-media { align-self: stretch; min-height: 240px; background: #fff; }
.promo-media img { width: 100%; height: 100%; object-fit: cover; }

/* --------------------------------------------------------------- reviews */

.rev-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.rev { background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--r);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: var(--glass-shadow); padding: 18px; }
.rev p { font-size: .88rem; margin-bottom: 10px; }
.rev-by { font-size: .78rem; color: var(--muted); }
.rev-badge { display: inline-flex; align-items: center; gap: 4px; font-size: .7rem; color: var(--cta); font-weight: 600; margin-left: 6px; }

/* ------------------------------------------------------------------- FAQ */

.faq { border: 1px solid var(--glass-line); border-radius: var(--r-lg); overflow: hidden;
  background: var(--glass); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: var(--glass-shadow); }
.faq details { border-bottom: 1px solid var(--glass-edge); }
.faq details:last-child { border-bottom: 0; }
.faq summary { list-style: none; cursor: pointer; padding: 15px 44px 15px 16px; position: relative; font-weight: 600; font-size: .94rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 18px; top: 50%; margin-top: -5px;
  width: 9px; height: 9px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: rotate(45deg); transition: transform .2s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -1px; }
.faq-body { padding: 0 16px 16px; color: var(--ink-2); font-size: .9rem; }

/* -------------------------------------------------------------------- PDP */

.pdp { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(22px,3.5vw,48px); align-items: start; padding-top: 12px; }
.crumbs { font-size: .8rem; color: var(--muted); padding: 12px 0; }
.crumbs a:hover { color: var(--cta); }

.gal-main { width: 100%; aspect-ratio: 1; object-fit: cover; border: 1px solid var(--glass-line);
  border-radius: var(--r-lg); box-shadow: var(--glass-shadow);
  background: linear-gradient(160deg,#fff,rgba(232,242,236,.9)); }
.gal-thumbs { display: grid; grid-template-columns: repeat(4,1fr); gap: 9px; margin-top: 9px; }
.gal-thumbs button { padding: 0; border: 1.5px solid var(--line); border-radius: var(--r-sm); overflow: hidden; background: #fff; }
.gal-thumbs button[aria-current="true"] { border-color: var(--cta); }
.gal-thumbs img { width: 100%; aspect-ratio: 1; object-fit: cover; }

.pdp-info h1 { font-size: clamp(1.4rem,2.6vw,2rem); margin-bottom: 8px; }
.pdp-rating { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: .82rem; color: var(--muted); }
.pdp-price-box { background: var(--glass-strong); border: 1px solid var(--glass-line); border-radius: var(--r);
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
  padding: 16px 18px; margin-bottom: 18px; }
.pdp-price { font-size: 1.85rem; font-weight: 800; }
.pdp-price-note { font-size: .8rem; color: var(--muted); margin: 4px 0 0; }
.pdp-bullets { list-style: none; padding: 0; margin: 0 0 20px; }
.pdp-bullets li { position: relative; padding: 0 0 8px 22px; font-size: .89rem; }
.pdp-bullets li::before { content: "\2713"; position: absolute; left: 0; color: var(--cta); font-weight: 700; }

.opt-label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: 8px; }
.sizes { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }
.size-opt {
  padding: 11px 16px; border: 1.5px solid var(--line-strong); background: #fff;
  border-radius: var(--r-sm); text-align: center; min-width: 84px; transition: all .15s var(--ease);
}
.size-opt:hover { border-color: var(--cta); }
.size-opt[aria-pressed="true"] { border-color: var(--cta); background: var(--brand-light); }
.size-opt b { display: block; font-size: .88rem; font-weight: 600; }
.size-opt small { font-size: .76rem; color: var(--muted); }

.qty { display: inline-flex; align-items: center; border: 1.5px solid var(--line-strong); border-radius: var(--r-sm); background: #fff; }
.qty button { background: none; border: 0; width: 38px; height: 42px; font-size: 1.1rem; color: var(--ink-2); }
.qty button:hover { color: var(--cta); }
.qty span { min-width: 32px; text-align: center; font-weight: 600; font-size: .92rem; }

.buy-row { display: flex; gap: 9px; margin-bottom: 10px; }
.buy-row .btn { flex: 1; }
.buy-stack { display: grid; gap: 9px; margin-bottom: 18px; }

.assure { border: 1px solid var(--glass-line); border-radius: var(--r); padding: 4px 16px; margin-bottom: 20px;
  background: var(--glass); -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm); }
.assure-row { display: flex; gap: 11px; align-items: center; padding: 11px 0; border-bottom: 1px solid var(--line); }
.assure-row:last-child { border-bottom: 0; }
.assure-row svg { width: 20px; height: 20px; color: var(--cta); flex-shrink: 0; }
.assure-row b { font-size: .85rem; font-weight: 600; }
.assure-row span { font-size: .78rem; color: var(--muted); display: block; }

.spec { width: 100%; border-collapse: collapse; font-size: .88rem; }
.spec th, .spec td { padding: 9px 0; border-bottom: 1px solid var(--line); text-align: left; }
.spec th { font-weight: 500; color: var(--muted); }
.spec td { text-align: right; font-weight: 500; }

.sticky-buy {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  background: var(--glass-strong);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border-top: 1px solid var(--line); padding: 9px 12px; display: none;
  align-items: center; gap: 10px; box-shadow: 0 -4px 16px rgba(0,0,0,.07);
  transform: translateY(100%); transition: transform .25s var(--ease);
}
.sticky-buy.is-visible { transform: none; }
.sticky-buy .sb-price { font-weight: 800; font-size: 1.05rem; }
.sticky-buy .btn { flex: 1; }

/* ------------------------------------------------------------ cart drawer */

.scrim { position: fixed; inset: 0; background: rgba(10,20,14,.45); z-index: 140; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
.scrim.is-open { opacity: 1; visibility: visible; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 150; width: min(410px,100%);
  background: rgba(252,253,251,.86);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform .3s var(--ease);
}
.drawer.is-open { transform: none; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 15px 16px; border-bottom: 1px solid var(--line); }
.drawer-head h2 { margin: 0; font-size: 1.05rem; }
.drawer-body { flex: 1; overflow-y: auto; padding: 0 16px; }
.drawer-foot { border-top: 1px solid var(--glass-edge); padding: 15px 16px; background: rgba(255,255,255,.55); }
.drawer-empty { padding: 44px 0; text-align: center; color: var(--muted); font-size: .9rem; }

.line-item { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.line-item:last-child { border-bottom: 0; }
.line-item img { width: 66px; height: 66px; object-fit: cover; border: 1px solid var(--line); border-radius: var(--r-sm); flex-shrink: 0; }
.line-item-main { flex: 1; min-width: 0; }
.line-item h4 { margin: 0 0 2px; font-size: .88rem; font-weight: 600; }
.li-size { font-size: .78rem; color: var(--muted); margin: 0 0 8px; }
.li-price { font-weight: 700; font-size: .9rem; }
.li-remove { background: none; border: 0; padding: 0; margin-top: 6px; font-size: .74rem; color: var(--muted); text-decoration: underline; }
.li-remove:hover { color: var(--sale); }

.ship-progress { margin-bottom: 12px; }
.ship-progress-msg { font-size: .78rem; color: var(--ink-2); margin: 0 0 6px; }
.ship-progress-msg b { color: var(--cta); }
.ship-bar { height: 5px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
.ship-bar span { display: block; height: 100%; width: 0; background: var(--cta); border-radius: 3px; transition: width .35s var(--ease); }

.drawer-row { display: flex; justify-content: space-between; font-size: .9rem; margin-bottom: 6px; }
.drawer-row.total { font-size: 1.1rem; font-weight: 800; margin: 10px 0 12px; }
.drawer-note { font-size: .76rem; color: var(--muted); text-align: center; margin-top: 9px; }

/* ------------------------------------------------------- cart + checkout */

.cart-page { display: grid; grid-template-columns: 1.6fr 1fr; gap: 24px; align-items: start; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table thead th { text-align: left; padding: 0 0 10px; border-bottom: 1px solid var(--line); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.cart-table td { padding: 16px 0; border-bottom: 1px solid var(--line); vertical-align: middle; }
.ta-right { text-align: right; white-space: nowrap; font-weight: 700; }
.cart-prod { display: flex; gap: 13px; align-items: flex-start; }
.cart-prod img { width: 72px; height: 72px; object-fit: cover; border: 1px solid var(--line); border-radius: var(--r-sm); }
.cart-prod a { font-weight: 600; font-size: .92rem; }
.cart-prod a:hover { color: var(--cta); }
.cart-prod p { font-size: .8rem; color: var(--muted); margin: 3px 0 7px; }

.summary { background: var(--glass-strong); border: 1px solid var(--glass-line); border-radius: var(--r-lg);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: var(--glass-shadow); padding: 20px; position: sticky; top: 90px; }
.summary h2 { font-size: 1.05rem; margin-bottom: 12px; }
.summary-line { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.summary-line span:last-child { font-weight: 600; white-space: nowrap; }
.summary-total { display: flex; justify-content: space-between; padding: 13px 0 0; font-size: 1.2rem; font-weight: 800; }

.checkout { display: grid; grid-template-columns: 1.4fr 1fr; gap: 26px; align-items: start; }
.cod-box { background: rgba(232,242,236,.72); border: 1px solid rgba(198,223,209,.9); border-radius: var(--r);
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
  padding: 16px 18px; display: flex; gap: 12px; margin-bottom: 20px; }
.cod-box svg { width: 24px; height: 24px; color: var(--brand); flex-shrink: 0; }
.cod-box b { display: block; font-size: .92rem; margin-bottom: 2px; }
.cod-box p { font-size: .82rem; color: var(--ink-2); margin: 0; }

.form-grid { display: grid; gap: 14px; }
.field label { display: block; font-size: .84rem; font-weight: 600; margin-bottom: 6px; }
.field .req { color: var(--sale); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--glass-line);
  border-radius: var(--r-sm); font-family: inherit; font-size: .95rem;
  background: rgba(255,255,255,.72); color: var(--ink);
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cta); }
.field textarea { min-height: 88px; resize: vertical; }
.field .hint { font-size: .78rem; color: var(--muted); margin-top: 5px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--sale); background: var(--sale-bg); }
.field-error { display: none; font-size: .8rem; color: var(--sale); margin-top: 5px; font-weight: 500; }
.field.has-error .field-error { display: block; }

.steps3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin: 18px 0; }
.step3 { background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--r);
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm); padding: 14px; text-align: center; }
.step3 b { display: block; width: 24px; height: 24px; margin: 0 auto 7px; border-radius: 50%; background: var(--cta); color: #fff; font-size: .76rem; line-height: 24px; }
.step3 p { font-size: .78rem; color: var(--ink-2); margin: 0; }

/* --------------------------------------------------------------- editorial */

.page-head { padding: 26px 0 18px; }
.page-head h1 { margin-bottom: 6px; }
.page-head p { color: var(--muted); max-width: 62ch; }
.prose { max-width: 68ch; font-size: .95rem; }
.prose h2 { font-size: 1.25rem; margin-top: 1.8em; }
.prose h3 { font-size: 1rem; margin-top: 1.5em; }
.prose ul, .prose ol { padding-left: 20px; }
.prose li { margin-bottom: .4em; }
.prose .updated { font-size: .82rem; color: var(--muted); }
.info-split { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: center; }
.info-split img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--r); }
.post-card img { width: 100%; aspect-ratio: 3/2; object-fit: cover; border-radius: var(--r); margin-bottom: 11px; }
.post-card h2 { font-size: 1rem; margin-bottom: 5px; }
.post-card p { font-size: .85rem; color: var(--muted); }
.post-date { font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.post-hero { width: 100%; aspect-ratio: 21/9; object-fit: cover; border-radius: var(--r); margin-bottom: 24px; }

.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: start; }
.contact-line { padding: 13px 0; border-bottom: 1px solid var(--line); }
.contact-line:first-child { border-top: 1px solid var(--line); }
.cl-label { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 3px; }
.contact-line a { font-weight: 600; }
.contact-line a:hover { color: var(--cta); }

/* ----------------------------------------------------------------- footer */

.site-foot { background: rgba(18,69,44,.94);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border-top: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.8); padding: 38px 0 20px; margin-top: 40px; font-size: .88rem; }
.foot-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 26px; padding-bottom: 26px; }
.foot-brand { font-size: 1.3rem; font-weight: 800; color: #fff; display: block; margin-bottom: 10px; }
.foot-top p { font-size: .85rem; }
.foot-col h2 { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: rgba(255,255,255,.55); margin-bottom: 12px; font-weight: 600; }
.foot-col ul { list-style: none; padding: 0; margin: 0; }
.foot-col li { margin-bottom: 8px; }
.foot-col a { font-size: .86rem; }
.foot-col a:hover { color: #fff; text-decoration: underline; }
.foot-contact { display: flex; align-items: center; gap: 8px; margin-bottom: 9px; font-size: .86rem; }
.foot-contact svg { width: 16px; height: 16px; opacity: .7; }
.pay-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.pay-chip { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.16); border-radius: var(--r-sm); padding: 6px 10px; font-size: .72rem; font-weight: 600; color: #fff; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.14); padding-top: 16px; display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: .8rem; }
.foot-social { display: flex; gap: 12px; }
.foot-social svg { width: 18px; height: 18px; }
.foot-social a:hover { color: #fff; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 1024px) {
  .grid { grid-template-columns: repeat(3,1fr); }
  .rev-grid { grid-template-columns: repeat(2,1fr); }
  .foot-top { grid-template-columns: 1fr 1fr; }
  .checkout, .cart-page { grid-template-columns: 1fr; }
  .summary { position: static; }
}

@media (max-width: 860px) {
  .mainnav { display: none; }
  .menu-btn { display: flex; }
  .head-wa { display: none; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { min-height: 220px; order: -1; }
  .hero-copy { padding: 28px 0 34px; }
  .usp-inner { grid-template-columns: repeat(2,1fr); gap: 14px; }
  .promo { grid-template-columns: 1fr; }
  .pdp { grid-template-columns: 1fr; }
  .info-split { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .sticky-buy { display: flex; }
  body.has-sticky-buy { padding-bottom: 70px; }
  .mobnav.is-open { display: block; background: #fff; border-top: 1px solid var(--line); }
  .mobnav a { display: block; padding: 13px 16px; border-bottom: 1px solid var(--line); font-size: .92rem; font-weight: 500; }
  .mobnav a[aria-current="page"] { color: var(--cta); font-weight: 600; }
  .mobnav .cn-sale { color: var(--sale); font-weight: 600; }
}

@media (max-width: 640px) {
  .grid, .grid-3 { grid-template-columns: repeat(2,1fr); gap: 10px; }
  .rev-grid { grid-template-columns: 1fr; }
  .foot-top { grid-template-columns: 1fr; }
  .utility-inner { gap: 10px; font-size: .72rem; }
  .u-sep { display: none; }
  .pcard-body { padding: 10px; }
  .pcard-desc { display: none; }
  .steps3 { grid-template-columns: 1fr; }
  .cart-table thead { display: none; }
  .cart-table, .cart-table tbody, .cart-table tr, .cart-table td { display: block; width: auto; }
  .cart-table tr { border-bottom: 1px solid var(--line); padding: 12px 0; }
  .cart-table td { border-bottom: 0; padding: 0 0 8px; }
  .ta-right { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}


/* ------------------------------------------------- no backdrop-filter fallback */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .site-head, .pcard, .faq, .rev, .summary, .assure, .pdp-price-box,
  .usp-inner, .drawer, .sticky-buy, .step3, .cod-box, .sec-alt,
  .benefit, .use, .heat, .flow-ico, .help-card, .eyebrow,
  .field input, .field select, .field textarea { background: #fff; }
  .hero-inner, .promo { background: var(--brand-dark); }
  .utility, .site-foot { background: var(--brand-dark); }
  .sec-alt { background: var(--surface); }
}

/* ==========================================================================
   Modern sections — benefits, usage, ordering flow
   ========================================================================== */

.eyebrow {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--glass-strong); border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
  padding: 6px 14px; border-radius: 100px;
  font-size: .74rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--brand); margin-bottom: 12px;
}
.sec-head.stacked { display: block; text-align: center; max-width: 660px; margin: 0 auto 30px; }
.sec-head.stacked p { margin-top: 8px; }

/* --- benefits ----------------------------------------------------------- */

.benefits { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.benefit {
  background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--r-lg);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: var(--glass-shadow); padding: 22px 20px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.benefit:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.benefit-ico {
  width: 46px; height: 46px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, rgba(28,107,69,.14), rgba(245,165,36,.16));
  border: 1px solid var(--glass-line); margin-bottom: 14px;
}
.benefit-ico svg { width: 22px; height: 22px; color: var(--brand); }
.benefit h3 { font-size: .98rem; margin-bottom: 6px; }
.benefit p { font-size: .84rem; color: var(--ink-2); margin: 0; }
.benefit .stat { font-size: 1.5rem; font-weight: 800; color: var(--brand); display: block; margin-bottom: 2px; }

/* --- usage -------------------------------------------------------------- */

.uses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.use {
  background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--r-lg);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: var(--glass-shadow); overflow: hidden; display: flex; flex-direction: column;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.use:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.use-media { position: relative; }
.use-media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.use-pill {
  position: absolute; top: 10px; left: 10px;
  background: var(--glass-strong); -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
  border: 1px solid var(--glass-line); border-radius: 100px;
  padding: 5px 11px; font-size: .7rem; font-weight: 700; color: var(--brand-dark);
}
.use-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.use-body h3 { font-size: .98rem; margin-bottom: 6px; }
.use-body p { font-size: .84rem; color: var(--ink-2); margin: 0 0 12px; }
.use-meta { margin-top: auto; display: flex; align-items: center; gap: 7px; font-size: .76rem; font-weight: 600; color: var(--brand); }
.use-meta svg { width: 15px; height: 15px; }

/* --- heat guide --------------------------------------------------------- */

.heat {
  margin-top: 18px; background: var(--glass-strong); border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border-radius: var(--r-lg); padding: 20px 22px; box-shadow: var(--glass-shadow);
}
.heat h3 { font-size: 1rem; margin-bottom: 14px; }
.heat-scale { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin-bottom: 10px; }
.heat-seg { padding: 9px 10px; font-size: .76rem; font-weight: 600; text-align: center; color: #fff; }
.heat-seg:first-child { border-radius: 100px 0 0 100px; }
.heat-seg:last-child { border-radius: 0 100px 100px 0; }
.h1c { background: #4CA97A; } .h2c { background: #2F8C5B; }
.h3c { background: #C99A2E; } .h4c { background: #C2543A; }
.heat-note { font-size: .82rem; color: var(--ink-2); margin: 0; }

/* --- ordering flow ------------------------------------------------------ */

.flow { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.flow::before {
  content: ""; position: absolute; top: 46px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(28,107,69,.32) 12%, rgba(28,107,69,.32) 88%, transparent);
}
.flow-step { position: relative; text-align: center; }
.flow-ico {
  width: 76px; height: 76px; margin: 0 auto 16px; border-radius: 24px;
  display: flex; align-items: center; justify-content: center; position: relative;
  background: var(--glass-strong); border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  box-shadow: var(--glass-shadow);
}
.flow-ico svg { width: 30px; height: 30px; color: var(--brand); }
.flow-num {
  position: absolute; top: -8px; right: -8px; width: 26px; height: 26px; border-radius: 50%;
  background: var(--cta); color: #fff; font-size: .76rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; border: 2px solid #fff;
}
.flow-step h3 { font-size: 1rem; margin-bottom: 6px; }
.flow-step p { font-size: .85rem; color: var(--ink-2); margin: 0 auto; max-width: 30ch; }
.flow-tag {
  display: inline-block; margin-top: 10px; padding: 4px 11px; border-radius: 100px;
  background: rgba(232,242,236,.8); color: var(--brand-dark); font-size: .72rem; font-weight: 700;
}

/* --- WhatsApp preview --------------------------------------------------- */

.wa-preview {
  max-width: 340px; margin: 0 auto; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--glass-line); box-shadow: var(--shadow-hover);
  background: #E4DDD4;
}
.wa-top { background: #128C7E; color: #fff; padding: 11px 14px; display: flex; align-items: center; gap: 10px; }
.wa-top b { font-size: .86rem; font-weight: 600; }
.wa-top span { font-size: .72rem; opacity: .85; display: block; }
.wa-dot { width: 32px; height: 32px; border-radius: 50%; background: rgba(255,255,255,.25); display: flex; align-items: center; justify-content: center; font-size: .78rem; font-weight: 700; }
.wa-body { padding: 14px 12px; display: grid; gap: 8px; }
.wa-msg {
  background: #DCF8C6; border-radius: 10px 10px 2px 10px; padding: 9px 11px;
  font-size: .78rem; line-height: 1.5; margin-left: auto; max-width: 92%;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-line; color: #123;
}
.wa-msg.them { background: #fff; border-radius: 10px 10px 10px 2px; margin: 0 auto 0 0; font-family: var(--sans); }
.wa-time { font-size: .62rem; color: #5b6b5b; text-align: right; display: block; margin-top: 3px; }

/* --- FAQ groups --------------------------------------------------------- */

.faq-group-title {
  display: flex; align-items: center; gap: 9px;
  font-size: .78rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--brand); margin: 28px 0 12px;
}
.faq-group-title:first-of-type { margin-top: 0; }
.faq-group-title svg { width: 17px; height: 17px; }
.help-card {
  margin-top: 26px; background: var(--glass-strong); border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur);
  border-radius: var(--r-lg); padding: 24px; text-align: center; box-shadow: var(--glass-shadow);
}
.help-card h2 { font-size: 1.15rem; margin-bottom: 6px; }
.help-card p { font-size: .88rem; color: var(--ink-2); margin-bottom: 16px; }
.help-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

/* --- responsive --------------------------------------------------------- */

@media (max-width: 1024px) {
  .benefits, .uses { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr; gap: 26px; }
  .flow::before { display: none; }
  .heat-scale { grid-template-columns: 1fr 1fr; gap: 6px; }
  .heat-seg, .heat-seg:first-child, .heat-seg:last-child { border-radius: 100px; }
}
@media (max-width: 640px) {
  .benefits, .uses { grid-template-columns: 1fr 1fr; gap: 10px; }
  .benefit { padding: 16px 14px; }
  .use-body { padding: 12px 13px 14px; }
}

/* Sticky header would otherwise cover anchor targets (#duo, #bulk) */
:target, section[id], .sec[id], .pcard[id] { scroll-margin-top: 110px; }

/* ==========================================================================
   Ordering section
   ========================================================================== */

.order-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 4vw, 56px); align-items: start; }

.order-steps { list-style: none; padding: 0; margin: 0; position: relative; }
.order-steps::before {
  content: ""; position: absolute; left: 21px; top: 34px; bottom: 34px; width: 2px;
  background: linear-gradient(180deg, rgba(28,107,69,.30), rgba(28,107,69,.10));
}
.order-step { display: flex; gap: 18px; padding: 0 0 26px; position: relative; }
.order-step:last-of-type { padding-bottom: 0; }
.order-num {
  flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .95rem; color: var(--brand-dark);
  background: var(--glass-strong); border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm);
  box-shadow: var(--glass-shadow); position: relative; z-index: 1;
}
.order-step h3 { font-size: 1rem; margin-bottom: 4px; }
.order-step p { font-size: .88rem; color: var(--ink-2); margin: 0; max-width: 46ch; }

.wa-caption { font-size: .78rem; color: var(--muted); text-align: center; margin: 12px 0 0; }
.order-cta { display: grid; gap: 9px; margin-top: 18px; max-width: 340px; margin-left: auto; margin-right: auto; }

@media (max-width: 860px) {
  .order-split { grid-template-columns: 1fr; }
}

/* Brand lockup */
.brand { display: flex; align-items: center; gap: 9px; flex-shrink: 0; }
.brand-ico { height: 34px; width: auto; }
.brand-word { height: 19px; width: auto; }
.foot-brand img { height: 96px; width: auto; filter: brightness(0) invert(1); opacity: .92; }
@media (max-width: 640px) { .brand-ico { height: 28px; } .brand-word { height: 16px; } }

/* Ordering: tighten the gap between the steps and the phone mock */
.order-split { grid-template-columns: 1fr minmax(300px, 380px); justify-content: space-between; }
.order-steps::before { left: 21px; }
.wa-preview { max-width: 100%; }
@media (max-width: 860px) { .order-split { grid-template-columns: 1fr; } .wa-preview { max-width: 340px; margin: 0 auto; } }