/* =========================================================
   VividFundy — Design System & Global Styles
   Pure HTML / CSS / JS — no frameworks
   ========================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
input, textarea, select { border: none; outline: none; }

/* ---------- Accessibility: focus visibility & skip link ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible,
select:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--teal-2);
  outline-offset: 2px;
  border-radius: 4px;
}
.skip-link{
  position: absolute; left: 12px; top: -60px; z-index: 1000;
  background: var(--navy); color: #fff; padding: 10px 18px;
  border-radius: var(--radius-pill); font-weight: 700; font-size: 14px;
  transition: top .2s ease;
}
.skip-link:focus{ top: 12px; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}

/* ---------- Design Tokens ---------- */
:root{
  --navy: #0b1a33;
  --navy-2: #112848;
  --navy-soft: #1b3a63;
  --teal: #12664d;
  --teal-2: #188069;
  --gold: #c9a227;
  --gold-light: #e7c464;
  --cream: #f8f5ef;
  --cream-2: #f1ead9;
  --ink: #14202b;
  --ink-soft: #4b5a6b;
  --line: #e4ddcc;
  --white: #ffffff;
  --danger: #b3432b;
  --success: #1f7a4d;

  --font-head: "Fraunces", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 10px rgba(11,26,51,.08);
  --shadow-md: 0 10px 30px rgba(11,26,51,.12);
  --shadow-lg: 0 24px 60px rgba(11,26,51,.18);

  --container: 1240px;
  --header-h: 84px;
}

@font-face{
  font-family:"Fraunces";
  src: local("Georgia");
  font-display: swap;
}

body{
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

h1,h2,h3,h4{
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.01em;
}

h1{ font-size: clamp(32px, 5vw, 58px); }
h2{ font-size: clamp(26px, 3.4vw, 40px); }
h3{ font-size: clamp(20px, 2.2vw, 26px); }
h4{ font-size: 18px; }
p{ margin: 0 0 14px; color: var(--ink-soft); }
strong{ color: var(--navy); }

.container{ max-width: var(--container); width: 100%; margin: 0 auto; padding: 0 24px; }
.section{ padding: 88px 0; }
.section--tight{ padding: 56px 0; }
.section--navy{ background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 60%, var(--teal) 130%); color: var(--cream); }
.section--navy h2, .section--navy h3{ color: var(--white); }
.section--navy p{ color: #cfd9e6; }
.section--cream{ background: var(--cream-2); }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--teal-2); margin-bottom: 14px;
}
.eyebrow::before{ content:""; width: 26px; height: 2px; background: var(--gold); display:inline-block; }

.section-head{ max-width: 720px; margin-bottom: 48px; }
.section-head.center{ margin-inline: auto; text-align: center; }
.section-head p{ font-size: 17px; }

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 30px; border-radius: var(--radius-pill);
  font-weight: 600; font-size: 15px; letter-spacing: .01em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap; border: 1px solid transparent; cursor: pointer;
}
.btn-primary{ background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--navy); box-shadow: var(--shadow-sm); }
.btn-primary:hover{ transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-outline{ background: transparent; border-color: rgba(248,245,239,.5); color: inherit; }
.btn-outline:hover{ background: rgba(248,245,239,.12); transform: translateY(-3px); }
.btn-dark{ background: var(--navy); color: var(--cream); }
.btn-dark:hover{ background: var(--navy-2); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn-ghost{ background: transparent; color: var(--navy); border-color: var(--line); }
.btn-ghost:hover{ background: var(--cream-2); }
.btn-sm{ padding: 10px 18px; font-size: 13px; }
.btn-block{ width: 100%; }
.btn:disabled{ opacity: .55; cursor: not-allowed; transform: none !important; }

.link-arrow{ display:inline-flex; align-items:center; gap:8px; font-weight:600; color: var(--teal-2); }
.link-arrow svg{ width:16px; height:16px; transition: transform .2s ease; }
.link-arrow:hover svg{ transform: translateX(4px); }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 500;
  background: rgba(248,245,239,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.is-scrolled{
  background: rgba(248,245,239,.98);
  box-shadow: var(--shadow-sm);
  border-color: var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 24px;
  height: var(--header-h);
}
.brand{ display:flex; align-items:center; gap:10px; font-family: var(--font-head); font-weight:700; font-size: 24px; color: var(--navy); flex-shrink:0; }
.brand .brand-mark{
  width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--navy), var(--teal));
  display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-sm);
}
.brand .brand-mark svg{ width:22px; height:22px; }
.brand span.accent{ color: var(--teal-2); }

.main-nav{ display:flex; align-items:center; gap: 24px; }
.main-nav a{
  font-weight: 600; font-size: 12.5px; color: var(--navy); position:relative; padding: 6px 0;
}
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:2px; width:0; background: var(--gold);
  transition: width .25s ease;
}
.main-nav a:hover::after, .main-nav a.is-active::after{ width:100%; }
.main-nav a.is-active{ color: var(--teal-2); }

.header-actions{ display:flex; align-items:center; gap: 10px; }
.icon-btn{
  width: 42px; height: 42px; border-radius: 50%; display:flex; align-items:center; justify-content:center;
  color: var(--navy); position: relative; transition: background .2s ease, transform .2s ease;
}
.icon-btn:hover{ background: var(--cream-2); transform: translateY(-2px); }
.icon-btn svg{ width: 20px; height: 20px; }
.cart-count{
  position:absolute; top: -2px; right: -2px; min-width: 18px; height: 18px; padding: 0 4px;
  border-radius: 999px; background: var(--gold); color: var(--navy); font-size: 11px; font-weight:800;
  display:flex; align-items:center; justify-content:center; line-height:1;
}

.burger{ display:none; width: 42px; height:42px; border-radius: 50%; align-items:center; justify-content:center; }
.burger span{ display:block; width: 20px; height: 2px; background: var(--navy); position:relative; transition: all .25s ease; }
.burger span::before, .burger span::after{ content:""; position:absolute; left:0; width:20px; height:2px; background: var(--navy); transition: all .25s ease; }
.burger span::before{ top: -6px; }
.burger span::after{ top: 6px; }
.burger.is-active span{ background: transparent; }
.burger.is-active span::before{ transform: rotate(45deg); top:0; }
.burger.is-active span::after{ transform: rotate(-45deg); top:0; }

/* ---------- Search ---------- */
.search-wrap{ position: relative; }
.search-box{
  display:flex; align-items:center; gap:8px; background: var(--white);
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  padding: 9px 14px; width: 230px; transition: width .25s ease, box-shadow .25s ease;
}
.search-box:focus-within{ width: 280px; box-shadow: var(--shadow-sm); border-color: var(--teal-2); }
.search-box svg{ width:16px; height:16px; color: var(--ink-soft); flex-shrink:0; }
.search-box input{ flex:1; background:transparent; font-size:14px; width: 100%; }
.search-suggest{
  position:absolute; top: calc(100% + 10px); left:0; width: 340px; max-width: 90vw;
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  border: 1px solid var(--line); overflow: hidden; opacity:0; visibility:hidden; transform: translateY(-6px);
  transition: all .2s ease; z-index: 60; max-height: 420px; overflow-y:auto;
}
.search-suggest.is-open{ opacity:1; visibility:visible; transform: translateY(0); }
.search-suggest__item{ display:flex; gap:12px; align-items:center; padding: 10px 14px; border-bottom: 1px solid var(--line); transition: background .15s ease; }
.search-suggest__item:last-child{ border-bottom:none; }
.search-suggest__item:hover{ background: var(--cream-2); }
.search-suggest__item img{ width: 38px; height: 56px; object-fit: cover; border-radius: 4px; flex-shrink:0; }
.search-suggest__meta{ flex:1; min-width:0; }
.search-suggest__meta b{ display:block; font-size: 13.5px; color: var(--navy); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.search-suggest__meta span{ font-size: 12px; color: var(--ink-soft); }
.search-suggest__price{ font-weight:700; color: var(--teal-2); font-size: 13px; white-space:nowrap; }
.search-suggest__empty{ padding: 18px; font-size: 13px; color: var(--ink-soft); text-align:center; }
.search-suggest__footer{ padding: 10px 14px; text-align:center; font-size:13px; font-weight:600; color: var(--teal-2); background: var(--cream-2); }

/* ---------- Mobile nav drawer ---------- */
.mobile-nav-backdrop{
  position: fixed; inset:0; background: rgba(11,26,51,.5); z-index: 590; opacity:0; visibility:hidden; transition: opacity .3s ease;
}
.mobile-nav-backdrop.is-open{ opacity:1; visibility:visible; }
.mobile-nav{
  position: fixed; top:0; right:0; height:100%; width: min(360px, 88vw); background: var(--cream);
  z-index: 600; transform: translateX(100%); transition: transform .35s ease; box-shadow: var(--shadow-lg);
  display:flex; flex-direction:column; padding: 26px 22px;
}
.mobile-nav.is-open{ transform: translateX(0); }
.mobile-nav__top{ display:flex; justify-content: space-between; align-items:center; margin-bottom: 26px; }
.mobile-nav__close{ width:38px; height:38px; border-radius:50%; display:flex; align-items:center; justify-content:center; background: var(--cream-2); }
.mobile-nav__close svg{ width:18px; height:18px; }
.mobile-nav a{ display:block; padding: 15px 4px; font-size: 18px; font-weight:600; border-bottom: 1px solid var(--line); }
.mobile-nav__search{ margin-top: 20px; }
.mobile-nav__ctas{ margin-top:auto; display:flex; flex-direction:column; gap:10px; padding-top: 20px; }

/* ---------- Cart drawer ---------- */
.cart-backdrop{ position: fixed; inset:0; background: rgba(11,26,51,.5); z-index: 690; opacity:0; visibility:hidden; transition: opacity .3s ease; }
.cart-backdrop.is-open{ opacity:1; visibility:visible; }
.cart-drawer{
  position: fixed; top:0; right:0; height:100%; width: min(420px, 92vw); background: var(--white);
  z-index: 700; transform: translateX(100%); transition: transform .35s ease; box-shadow: var(--shadow-lg);
  display:flex; flex-direction:column;
}
.cart-drawer.is-open{ transform: translateX(0); }
.cart-drawer__head{ display:flex; align-items:center; justify-content:space-between; padding: 22px; border-bottom: 1px solid var(--line); }
.cart-drawer__head h3{ font-size: 20px; }
.cart-drawer__close{ width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; background: var(--cream-2); }
.cart-drawer__close svg{ width:16px; height:16px; }
.cart-drawer__body{ flex:1; overflow-y:auto; padding: 16px 22px; }
.cart-item{ display:flex; gap:14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.cart-item img{ width:56px; height:82px; object-fit:cover; border-radius:6px; flex-shrink:0; box-shadow: var(--shadow-sm); }
.cart-item__info{ flex:1; min-width:0; }
.cart-item__info b{ display:block; font-size:14px; color:var(--navy); }
.cart-item__info small{ color: var(--ink-soft); font-size:12px; }
.cart-item__row{ display:flex; align-items:center; justify-content:space-between; margin-top:8px; }
.qty-control{ display:flex; align-items:center; border:1px solid var(--line); border-radius: var(--radius-pill); }
.qty-control button{ width:26px; height:26px; display:flex; align-items:center; justify-content:center; font-size:15px; }
.qty-control span{ width:24px; text-align:center; font-size:13px; font-weight:700; }
.cart-item__remove{ color: var(--danger); font-size:12px; font-weight:600; text-decoration: underline; }
.cart-empty{ text-align:center; padding: 60px 10px; color: var(--ink-soft); }
.cart-empty svg{ width:60px; height:60px; margin: 0 auto 14px; opacity:.4; }
.cart-drawer__foot{ padding: 20px 22px; border-top:1px solid var(--line); }
.cart-drawer__totalrow{ display:flex; justify-content:space-between; font-weight:700; color:var(--navy); margin-bottom: 14px; font-size: 16px; }

/* ---------- Checkout confirmation (inside cart drawer) ---------- */
.checkout-success{ text-align:center; padding: 34px 6px 10px; }
.checkout-success__icon{
  width:64px; height:64px; border-radius:50%; margin:0 auto 18px; background: linear-gradient(135deg, var(--teal-2), var(--success));
  display:flex; align-items:center; justify-content:center; color: var(--white); box-shadow: var(--shadow-md);
}
.checkout-success__icon svg{ width:28px; height:28px; }
.checkout-success h3{ margin-bottom:10px; }
.checkout-success p{ font-size: 13.5px; text-align:left; }
.checkout-success__list{ background: var(--cream-2); border-radius: var(--radius-md); padding: 14px 16px; margin: 18px 0; text-align:left; }
.checkout-success__line{ display:flex; gap:8px; align-items:baseline; padding: 6px 0; font-size:13px; color: var(--ink-soft); }
.checkout-success__line span:first-child{ font-weight:700; color:var(--navy); flex-shrink:0; }
.checkout-success__line span:nth-child(2){ flex:1; }
.checkout-success__line b{ color: var(--navy); }
.checkout-success__actions{ display:flex; flex-direction:column; gap:10px; margin-top: 22px; }

/* ---------- toast ---------- */
.toast{
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--navy); color: var(--cream); padding: 14px 22px; border-radius: var(--radius-pill);
  font-size: 14px; font-weight:600; box-shadow: var(--shadow-lg); z-index: 999; opacity:0; visibility:hidden;
  transition: all .3s ease; display:flex; align-items:center; gap:10px;
}
.toast.is-open{ opacity:1; visibility:visible; transform: translateX(-50%) translateY(0); }
.toast svg{ width:18px; height:18px; color: var(--gold-light); }

/* ---------- Hero ---------- */
.hero{
  position: relative; overflow:hidden; color: var(--white);
  background: linear-gradient(150deg, rgba(11,26,51,.92), rgba(18,102,77,.82)), var(--navy);
}
.hero-bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:.55; z-index:0; }
.hero-inner{ position:relative; z-index:2; padding: 108px 0 96px; display:grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items:center; }
.hero-tag{ display:inline-flex; align-items:center; gap:10px; background: rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.25); padding:8px 16px; border-radius: var(--radius-pill); font-size:13px; font-weight:700; letter-spacing:.04em; margin-bottom: 22px; }
.hero h1{ color:var(--white); margin-bottom: 20px; }
.hero h1 em{ font-style:normal; color: var(--gold-light); }
.hero p.lead{ font-size: 18px; color: #dfe7f0; max-width: 560px; margin-bottom: 32px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap: 34px; margin-top: 46px; flex-wrap:wrap; }
.hero-stats div b{ display:block; font-family: var(--font-head); font-size: 30px; color: var(--gold-light); }
.hero-stats div span{ font-size: 13px; color: #cfd9e6; }
.hero-visual{ position: relative; max-width: 430px; margin: 0 auto; }
.hero-visual img{ width: 100%; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-visual .floating-card{
  position: absolute; background: var(--white); color: var(--ink); padding: 14px 18px; border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); display:flex; align-items:center; gap:12px; animation: float 5s ease-in-out infinite;
}
.hero-visual .floating-card.card-1{ top: -22px; left: -28px; }
.hero-visual .floating-card.card-2{ bottom: -22px; right: -20px; animation-delay: 1.4s; }
.hero-visual .floating-card b{ display:block; font-size: 13px; }
.hero-visual .floating-card span{ font-size: 11px; color: var(--ink-soft); }
.hero-visual .floating-card .fc-ico{ width:34px; height:34px; border-radius:50%; background: var(--cream-2); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.hero-visual .floating-card .fc-ico svg{ width:18px; height:18px; color: var(--teal-2); }
@keyframes float{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-12px); } }

/* ---------- Cards grid: why it matters ---------- */
.grid-4{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2{ display:grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }

.info-card{
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 32px 26px; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.info-card:hover{ transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.info-card .ic{
  width: 54px; height:54px; border-radius: 16px; display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, var(--navy), var(--teal)); margin-bottom: 20px;
}
.info-card .ic svg{ width:26px; height:26px; color: var(--gold-light); }
.info-card h3{ margin-bottom:10px; }
.info-card p{ font-size: 14.5px; margin-bottom:0; }

/* ---------- Book carousel ---------- */
.carousel{ position: relative; }
.carousel-track{
  display:flex; gap: 24px; overflow-x:auto; scroll-behavior: smooth; padding-bottom: 8px;
  scrollbar-width: none;
}
.carousel-track::-webkit-scrollbar{ display:none; }
.carousel-controls{ display:flex; gap:10px; justify-content:flex-end; margin-bottom: 10px; }
.carousel-btn{
  width: 44px; height:44px; border-radius:50%; border: 1px solid var(--line); display:flex; align-items:center;
  justify-content:center; transition: all .2s ease;
}
.carousel-btn:hover{ background: var(--navy); color: var(--white); border-color: var(--navy); }
.carousel-btn svg{ width:18px; height:18px; }

.book-card{
  flex: 0 0 240px; background: var(--white); border-radius: var(--radius-lg); overflow:hidden;
  border: 1px solid var(--line); transition: transform .3s ease, box-shadow .3s ease; display:flex; flex-direction:column;
}
.book-card:hover{ transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.book-card__cover{ position: relative; aspect-ratio: 2/3; overflow:hidden; background: var(--navy); }
.book-card__cover img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.book-card:hover .book-card__cover img{ transform: scale(1.06); }
.book-card__badge{
  position:absolute; top:12px; left:12px; background: var(--gold); color: var(--navy); font-size:11px; font-weight:800;
  padding: 4px 10px; border-radius: var(--radius-pill); text-transform: uppercase; letter-spacing:.04em;
}
.book-card__wish{
  position:absolute; top:12px; right:12px; width:34px; height:34px; border-radius:50%; background: rgba(255,255,255,.9);
  display:flex; align-items:center; justify-content:center; transition: transform .2s ease;
}
.book-card__wish:hover{ transform: scale(1.1); }
.book-card__wish svg{ width:16px; height:16px; }
.book-card__body{ padding: 16px 16px 18px; flex:1; display:flex; flex-direction:column; }
.book-card__author{ font-size: 12px; color: var(--ink-soft); margin-bottom:4px; text-transform:uppercase; letter-spacing:.03em; }
.book-card__title{ font-family: var(--font-head); font-size: 16.5px; color: var(--navy); font-weight:600; margin-bottom:8px; line-height:1.3; min-height: 42px; }
.book-card__rating{ display:flex; align-items:center; gap:6px; font-size:12.5px; color: var(--ink-soft); margin-bottom: 12px; }
.book-card__rating svg{ width:13px; height:13px; color: var(--gold); }
.book-card__foot{ margin-top:auto; display:flex; align-items:center; justify-content:space-between; gap: 10px; }
.price{ font-weight:700; color: var(--navy); font-size:17px; }
.price .old{ font-weight:500; color: var(--ink-soft); text-decoration: line-through; font-size:13px; margin-left:6px; }
.add-cart-btn{
  display:flex; align-items:center; gap:6px; background: var(--navy); color: var(--white); padding: 9px 14px;
  border-radius: var(--radius-pill); font-size: 12.5px; font-weight:700; transition: background .2s ease, transform .2s ease;
}
.add-cart-btn:hover{ background: var(--teal-2); transform: translateY(-2px); }
.add-cart-btn svg{ width:14px; height:14px; }
.add-cart-btn.is-added{ background: var(--success); }

/* ---------- benefits ---------- */
.benefit-row{ display:flex; gap:20px; align-items:flex-start; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.benefit-row:last-child{ border-bottom:none; }
.benefit-row .num{ font-family: var(--font-head); font-size: 34px; color: var(--gold-light); flex-shrink:0; width:56px; }
.benefit-row h4{ color: var(--white); margin-bottom:6px; font-size:18px; }
.benefit-row p{ margin-bottom:0; font-size:14.5px; }

/* ---------- testimonials ---------- */
.testi-card{
  background: var(--white); border-radius: var(--radius-lg); padding: 28px; border: 1px solid var(--line);
  display:flex; flex-direction:column; gap: 16px; height: 100%; transition: transform .3s ease, box-shadow .3s ease;
}
.testi-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); }
.testi-stars{ display:flex; gap:3px; }
.testi-stars svg{ width:15px; height:15px; color: var(--gold); }
.testi-card p{ font-size: 14.5px; color: var(--ink); flex:1; }
.testi-user{ display:flex; align-items:center; gap:12px; }
.testi-user img{ width:44px; height:44px; border-radius:50%; object-fit:cover; }
.testi-user b{ display:block; font-size: 13.5px; color: var(--navy); }
.testi-user span{ font-size: 12px; color: var(--ink-soft); }

/* ---------- blog teaser / article cards ---------- */
.article-card{ background: var(--white); border-radius: var(--radius-lg); overflow:hidden; border: 1px solid var(--line); transition: transform .3s ease, box-shadow .3s ease; display:flex; flex-direction:column; height:100%; }
.article-card:hover{ transform: translateY(-6px); box-shadow: var(--shadow-md); }
.article-card__img{ aspect-ratio: 16/10; overflow:hidden; }
.article-card__img img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.article-card:hover .article-card__img img{ transform: scale(1.06); }
.article-card__body{ padding: 20px 22px 24px; flex:1; display:flex; flex-direction:column; }
.article-meta{ display:flex; gap:12px; font-size:12px; color: var(--teal-2); font-weight:700; text-transform:uppercase; letter-spacing:.03em; margin-bottom:10px; }
.article-card__body h3{ font-size:19px; margin-bottom:10px; }
.article-card__body p{ font-size: 14px; flex:1; }
.article-card__foot{ display:flex; justify-content:space-between; align-items:center; margin-top:12px; font-size:12.5px; color: var(--ink-soft); }

/* ---------- lead magnet banner ---------- */
.leadmagnet{
  border-radius: var(--radius-lg); overflow:hidden; position: relative; color: var(--white);
  background: linear-gradient(135deg, rgba(18,102,77,.92), rgba(11,26,51,.94));
  display:grid; grid-template-columns: 1fr 1fr; align-items:center;
}
.leadmagnet-img{ height:100%; min-height: 320px; overflow:hidden; }
.leadmagnet-img img{ width:100%; height:100%; object-fit:cover; }
.leadmagnet--full{ grid-template-columns: 1fr; }
.leadmagnet--full .leadmagnet-content{ max-width: 640px; margin: 0 auto; text-align:center; padding: 64px 50px; }
.leadmagnet--full .leadmagnet-form{ justify-content:center; }
.leadmagnet--full .form-note{ text-align:center; }
.leadmagnet-content{ padding: 50px; }
.leadmagnet-content h2{ color:var(--white); margin-bottom:14px; }
.leadmagnet-content p{ color:#dbe4ee; }
.leadmagnet-form{ display:flex; gap:10px; margin-top: 22px; flex-wrap:wrap; }
.leadmagnet-form input{ flex:1; min-width:200px; background: rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.3); border-radius: var(--radius-pill); padding: 13px 20px; color: var(--white); }
.leadmagnet-form input::placeholder{ color: #c7d2de; }
.form-note{ font-size:12px; color:#b9c6d4; margin-top:10px; }
.form-success{ display:none; align-items:center; gap:10px; background: rgba(31,157,107,.2); border:1px solid rgba(31,157,107,.4); padding:14px 18px; border-radius: var(--radius-md); margin-top:16px; font-size:14px; }
.form-success.is-open{ display:flex; }
.form-success svg{ width:20px; height:20px; color:#69d6a5; flex-shrink:0; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  position: relative; overflow: hidden; isolation: isolate;
  background: linear-gradient(150deg, var(--navy), var(--navy-2) 55%, var(--teal));
  color: var(--white); padding: 92px 0 76px;
}
.page-hero::before{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    radial-gradient(circle at 82% 8%, rgba(231,196,100,.22), transparent 42%),
    radial-gradient(circle at 6% 92%, rgba(24,128,105,.35), transparent 45%),
    radial-gradient(circle at 96% 78%, rgba(255,255,255,.08), transparent 40%);
}
.page-hero::after{
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image: radial-gradient(rgba(255,255,255,.14) 1px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(120deg, rgba(0,0,0,.9), transparent 60%);
  mask-image: linear-gradient(120deg, rgba(0,0,0,.9), transparent 60%);
}
.page-hero .container{ position: relative; z-index: 2; }
.page-hero .eyebrow{ color: var(--gold-light); }
.page-hero .eyebrow::before{ background: var(--gold-light); }
.page-hero h1{ color: var(--white); margin-bottom:16px; max-width: 720px; }
.page-hero p{ color:#d8e2ec; max-width:1280px; font-size:16.5px; }
.page-hero .hero-stats{ margin-top: 36px; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.14); }
.page-hero-icon{
  width: 58px; height: 58px; border-radius: 18px; margin-bottom: 22px;
  background: linear-gradient(135deg, rgba(231,196,100,.24), rgba(255,255,255,.08));
  border: 1px solid rgba(255,255,255,.18);
  display:flex; align-items:center; justify-content:center;
}
.page-hero-icon svg{ width: 28px; height: 28px; color: var(--gold-light); }
.page-hero-tags{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 30px; }
.page-hero-tags .hero-tag{ margin-bottom: 0; }
.breadcrumbs{ display:flex; gap:8px; font-size:13px; color:#b9c6d4; margin-bottom:20px; }
.breadcrumbs a:hover{ color: var(--gold-light); }

/* ---------- Shop layout ---------- */
.shop-layout{ display:grid; grid-template-columns: 280px 1fr; gap: 40px; align-items:flex-start; }
.filters{ background: var(--white); border:1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; position: sticky; top: calc(var(--header-h) + 20px); }
.filters h4{ font-size:15px; margin-bottom:14px; display:flex; align-items:center; justify-content:space-between; }
.filter-group{ padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--line); }
.filter-group:last-child{ border-bottom:none; margin-bottom:0; padding-bottom:0; }
.filter-option{ display:flex; align-items:center; gap:10px; padding: 7px 0; cursor:pointer; font-size:14px; }
.filter-option input{ width:16px; height:16px; accent-color: var(--teal-2); }
.filter-option span.count{ margin-left:auto; color: var(--ink-soft); font-size:12px; }
.price-range{ display:flex; align-items:center; gap:10px; }
.price-range input[type=number]{ width: 100%; border:1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 10px; font-size:13px; }
input[type=range]{ width:100%; accent-color: var(--teal-2); }
.filters-clear{ font-size:13px; font-weight:700; color: var(--teal-2); text-decoration:underline; }

.shop-toolbar{ display:flex; align-items:center; justify-content:space-between; gap: 16px; margin-bottom: 26px; flex-wrap:wrap; }
.shop-toolbar .count{ font-size: 14px; color: var(--ink-soft); }
.sort-select{ position:relative; }
.sort-select select{
  appearance:none; background: var(--white); border:1px solid var(--line); border-radius: var(--radius-pill);
  padding: 11px 38px 11px 18px; font-size:14px; font-weight:600; color: var(--navy);
}
.sort-select::after{ content:"⌄"; position:absolute; right:16px; top:50%; transform: translateY(-50%); pointer-events:none; }
.active-chips{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.chip{ display:flex; align-items:center; gap:6px; background: var(--cream-2); border-radius: var(--radius-pill); padding: 6px 12px; font-size:12.5px; font-weight:600; }
.chip button{ font-size:14px; line-height:1; }

.products-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.no-results{ padding: 60px 0; text-align:center; color: var(--ink-soft); grid-column: 1/-1; }
.no-results svg{ width:56px; height:56px; opacity:.4; margin: 0 auto 14px; }

.mobile-filter-bar{ display:none; gap:10px; margin-bottom:18px; }
.mobile-filter-toggle{ display:flex; align-items:center; gap:8px; border:1px solid var(--line); border-radius: var(--radius-pill); padding: 10px 18px; font-weight:700; font-size:13px; background: var(--white); }
.mobile-filter-toggle svg{ width:16px; height:16px; }
.filters-backdrop{ position:fixed; inset:0; background: rgba(11,26,51,.5); z-index:790; opacity:0; visibility:hidden; transition: all .3s ease; }
.filters-backdrop.is-open{ opacity:1; visibility:visible; }

.pagination{ display:flex; justify-content:center; gap:8px; margin-top: 44px; }
.pagination button{ width:38px; height:38px; border-radius:50%; border:1px solid var(--line); font-weight:700; font-size:13px; }
.pagination button.is-active{ background: var(--navy); color:var(--white); border-color: var(--navy); }

/* ---------- Product detail ---------- */
.product-detail{ display:grid; grid-template-columns: 420px 1fr; gap: 56px; }
.product-gallery img{ width:100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.product-info .book-card__rating{ margin-bottom:16px; }
.product-info h1{ margin-bottom: 8px; font-size: clamp(26px,3vw,36px); }
.product-info .author-line{ color: var(--ink-soft); margin-bottom:18px; font-size:15px; }
.product-price-row{ display:flex; align-items:center; gap:14px; margin-bottom: 22px; }
.product-price-row .price{ font-size:30px; }
.stock-badge{ display:inline-flex; align-items:center; gap:6px; font-size:13px; font-weight:700; color: var(--success); }
.stock-badge svg{ width:14px; height:14px; }
.qty-purchase-row{ display:flex; gap: 14px; margin-bottom: 22px; }
.tag-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 22px; }
.tag-pill{ background: var(--cream-2); border-radius: var(--radius-pill); padding: 6px 14px; font-size:12.5px; font-weight:700; color: var(--navy); }
.trust-row{ display:flex; gap:22px; margin-top: 26px; padding-top:26px; border-top:1px solid var(--line); flex-wrap:wrap; }
.trust-item{ display:flex; align-items:center; gap:10px; font-size:13px; color: var(--ink-soft); }
.trust-item svg{ width:22px; height:22px; color: var(--teal-2); flex-shrink:0; }

.tabs{ display:flex; gap: 6px; border-bottom: 1px solid var(--line); margin: 60px 0 30px; overflow-x:auto; }
.tab-btn{ padding: 14px 22px; font-weight:700; font-size:14.5px; color: var(--ink-soft); border-bottom:2px solid transparent; white-space:nowrap; }
.tab-btn.is-active{ color: var(--navy); border-color: var(--gold); }
.tab-panel{ display:none; }
.tab-panel.is-active{ display:block; animation: fadein .3s ease; }
@keyframes fadein{ from{opacity:0; transform: translateY(6px);} to{opacity:1; transform:translateY(0);} }

.review-item{ display:flex; gap:16px; padding: 22px 0; border-bottom:1px solid var(--line); }
.review-item img{ width:46px; height:46px; border-radius:50%; flex-shrink:0; }
.review-item__head{ display:flex; justify-content:space-between; margin-bottom:6px; flex-wrap:wrap; gap:8px; }
.review-item__head b{ color:var(--navy); font-size:14.5px; }
.review-item__head span{ font-size:12px; color: var(--ink-soft); }

.delivery-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.delivery-box{ background: var(--cream-2); border-radius: var(--radius-md); padding: 22px; }
.delivery-box svg{ width:26px; height:26px; color: var(--teal-2); margin-bottom:12px; }
.delivery-box h4{ margin-bottom:6px; font-size:15px; }
.delivery-box p{ font-size:13px; margin-bottom:0; }

/* ---------- FAQ / accordion ---------- */
.accordion-item{ border-bottom: 1px solid var(--line); }
.accordion-head{ display:flex; align-items:center; justify-content:space-between; padding: 20px 4px; width:100%; text-align:left; font-weight:700; font-size:15.5px; color: var(--navy); }
.accordion-head svg{ width:16px; height:16px; transition: transform .25s ease; flex-shrink:0; }
.accordion-item.is-open .accordion-head svg{ transform: rotate(45deg); }
.accordion-body{ max-height:0; overflow:hidden; transition: max-height .3s ease; }
.accordion-body-inner{ padding: 0 4px 20px; font-size:14.5px; }

/* ---------- quiz ---------- */
.quiz-box{ background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); padding: 40px; border: 1px solid var(--line); max-width: 720px; margin: 0 auto; }
.quiz-progress{ height:6px; background: var(--cream-2); border-radius: var(--radius-pill); overflow:hidden; margin-bottom:26px; }
.quiz-progress__bar{ height:100%; background: linear-gradient(90deg, var(--teal-2), var(--gold)); width: 0%; transition: width .4s ease; }
.quiz-step-label{ font-size:13px; font-weight:700; color: var(--teal-2); text-transform:uppercase; letter-spacing:.05em; margin-bottom:10px; }
.quiz-question{ font-size: 22px; margin-bottom:24px; font-family: var(--font-head); color: var(--navy); }
.quiz-options{ display:flex; flex-direction:column; gap:12px; margin-bottom:30px; }
.quiz-option{ border: 1.5px solid var(--line); border-radius: var(--radius-md); padding: 16px 20px; font-weight:600; font-size:15px; text-align:left; transition: all .2s ease; display:flex; align-items:center; gap:12px; }
.quiz-option:hover{ border-color: var(--teal-2); background: var(--cream-2); }
.quiz-option.is-selected{ border-color: var(--navy); background: var(--navy); color: var(--white); }
.quiz-option .letter{ width:26px; height:26px; border-radius:50%; background: var(--cream-2); color:var(--navy); display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:800; flex-shrink:0; }
.quiz-option.is-selected .letter{ background: var(--gold); color: var(--navy); }
.quiz-nav{ display:flex; justify-content:space-between; align-items:center; }
.quiz-result{ text-align:center; }
.quiz-result__icon{ width:74px; height:74px; border-radius:50%; background: linear-gradient(135deg, var(--navy), var(--teal)); display:flex; align-items:center; justify-content:center; margin:0 auto 20px; }
.quiz-result__icon svg{ width:34px; height:34px; color: var(--gold-light); }
.quiz-result h3{ margin-bottom:12px; }
.quiz-result-books{ display:grid; grid-template-columns: repeat(3,1fr); gap:16px; margin: 26px 0; }
.quiz-info-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap:30px; margin: 40px 0; }
.quiz-info-grid .info-card{ padding: 26px 22px; }

/* ---------- forms ---------- */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:18px; }
.form-field{ margin-bottom: 18px; }
.form-field label{ display:block; font-size:13px; font-weight:700; margin-bottom:8px; color: var(--navy); }
.form-field input, .form-field select, .form-field textarea{
  width:100%; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 13px 16px; font-size:14.5px;
  background: var(--white); transition: border-color .2s ease, box-shadow .2s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ border-color: var(--teal-2); box-shadow: 0 0 0 3px rgba(24,128,105,.12); }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea{ border-color: var(--danger); }
.field-error{ font-size:12px; color: var(--danger); margin-top:6px; display:none; }
.form-field.has-error .field-error{ display:block; }
.checkbox-line{ display:flex; align-items:flex-start; gap:10px; font-size:13.5px; color: var(--ink-soft); }
.checkbox-line input{ margin-top:3px; width:16px; height:16px; accent-color: var(--teal-2); flex-shrink:0; }

/* ---------- reviews page ---------- */
.review-filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom: 34px; }
.review-filters button{ border:1px solid var(--line); border-radius: var(--radius-pill); padding: 9px 18px; font-size:13.5px; font-weight:700; background: var(--white); transition: all .2s ease; }
.review-filters button.is-active{ background: var(--navy); color: var(--white); border-color: var(--navy); }
.review-summary{ display:flex; align-items:center; gap:28px; background: var(--white); border:1px solid var(--line); border-radius: var(--radius-lg); padding: 30px; margin-bottom: 34px; flex-wrap:wrap; }
.review-summary__score{ text-align:center; }
.review-summary__score b{ font-family: var(--font-head); font-size: 46px; color: var(--navy); display:block; }
.review-bars{ flex:1; min-width:220px; }
.review-bar-row{ display:flex; align-items:center; gap:10px; font-size:12.5px; margin-bottom:6px; }
.review-bar-row .bar{ flex:1; height:8px; border-radius: var(--radius-pill); background: var(--cream-2); overflow:hidden; }
.review-bar-row .bar span{ display:block; height:100%; background: var(--gold); }

.story-card{ display:grid; grid-template-columns: 90px 1fr; gap: 22px; background: var(--white); border:1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; margin-bottom: 20px; }
.story-card img{ width:90px; height:90px; border-radius:50%; object-fit:cover; }
.story-card h4{ margin-bottom:10px; }

/* ---------- about ---------- */
.value-card{ text-align:center; padding: 30px 20px; }
.value-card .ic{ margin: 0 auto 20px; }
.team-photo{ border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.stat-strip{ display:grid; grid-template-columns: repeat(4,1fr); gap:20px; text-align:center; padding: 40px 0; }
.stat-strip b{ display:block; font-family: var(--font-head); font-size: 38px; color: var(--gold-light); }
.stat-strip span{ font-size:13px; color:#cfd9e6; }

/* ---------- contact ---------- */
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items:flex-start; }
.contact-card{ display:flex; gap:16px; padding: 20px 0; border-bottom:1px solid var(--line); }
.contact-card:last-child{ border-bottom:none; }
.contact-card .ic{ width:44px; height:44px; border-radius:50%; background: var(--cream-2); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.contact-card .ic svg{ width:20px; height:20px; color: var(--teal-2); }

/* ---------- cookie banner ---------- */
.cookie-banner{
  position: fixed; left: 20px; right:20px; bottom: 20px; z-index: 900; max-width: 980px; margin: 0 auto;
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); border: 1px solid var(--line);
  padding: 26px 30px; display:flex; align-items:center; gap: 26px; flex-wrap:wrap;
  transform: translateY(140%); transition: transform .5s ease;
}
.cookie-banner.is-open{ transform: translateY(0); }
.cookie-banner__icon{ width:48px; height:48px; border-radius:50%; background: var(--cream-2); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.cookie-banner__icon svg{ width:24px; height:24px; color: var(--teal-2); }
.cookie-banner__text{ flex:1; min-width:240px; font-size:13.5px; color: var(--ink-soft); }
.cookie-banner__text a{ color: var(--teal-2); font-weight:700; text-decoration:underline; }
.cookie-banner__actions{ display:flex; gap:10px; flex-wrap:wrap; }

.cookie-modal-backdrop{ position:fixed; inset:0; background: rgba(11,26,51,.6); z-index: 950; display:none; align-items:center; justify-content:center; padding: 20px; }
.cookie-modal-backdrop.is-open{ display:flex; }
.cookie-modal{ background: var(--white); border-radius: var(--radius-lg); max-width: 560px; width:100%; padding: 34px; max-height: 86vh; overflow-y:auto; }
.cookie-modal h3{ margin-bottom: 6px; }
.cookie-modal > p{ font-size:14px; margin-bottom: 22px; }
.cookie-toggle-row{ display:flex; justify-content:space-between; align-items:center; padding: 16px 0; border-bottom: 1px solid var(--line); gap: 16px; }
.cookie-toggle-row div b{ display:block; font-size:14.5px; color:var(--navy); margin-bottom:4px; }
.cookie-toggle-row div span{ font-size:12.5px; color: var(--ink-soft); }
.switch{ position:relative; width:46px; height:26px; border-radius: var(--radius-pill); background: var(--line); flex-shrink:0; transition: background .2s ease; }
.switch input{ position:absolute; opacity:0; width:100%; height:100%; cursor:pointer; }
.switch .knob{ position:absolute; top:3px; left:3px; width:20px; height:20px; border-radius:50%; background:var(--white); transition: transform .2s ease; box-shadow: var(--shadow-sm); }
.switch input:checked + .knob{ transform: translateX(20px); }
.switch.is-on{ background: var(--teal-2); }
.switch.is-disabled{ opacity:.5; }
.cookie-modal__actions{ display:flex; gap:10px; margin-top: 26px; flex-wrap:wrap; }

/* ---------- footer ---------- */
.site-footer{ background: var(--navy); color: #cfd9e6; padding: 74px 0 0; }
.footer-top{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-brand .brand{ color: var(--white); margin-bottom: 16px; }
.footer-brand p{ color:#a9b8c8; font-size:14px; max-width: 320px; }
.footer-social{ display:flex; gap:10px; margin-top:20px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; background: rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; transition: background .2s ease, transform .2s ease; }
.footer-social a:hover{ background: var(--gold); color: var(--navy); transform: translateY(-3px); }
.footer-social svg{ width:16px; height:16px; }
.footer-col h4{ color: var(--white); font-size:15px; margin-bottom: 18px; }
.footer-col a{ display:block; color: #a9b8c8; font-size:14px; padding: 6px 0; transition: color .2s ease, transform .2s ease; }
.footer-col a:hover{ color: var(--gold-light); transform: translateX(3px); }
.footer-contact-item{ display:flex; gap:12px; margin-bottom:16px; align-items:flex-start; }
.footer-contact-item svg{ width:18px; height:18px; color: var(--gold-light); flex-shrink:0; margin-top:2px; }
.footer-contact-item a, .footer-contact-item span{ font-size:14px; color:#cfd9e6; }
.footer-contact-item a:hover{ color: var(--gold-light); }
.footer-map{ border-radius: var(--radius-md); overflow:hidden; margin-top: 14px; border: 1px solid rgba(255,255,255,.12); filter: grayscale(.15) brightness(.92); }
.footer-map iframe{ width:100%; height:170px; border:0; display:block; }
.footer-bottom{ padding: 24px 0 30px; display:flex; align-items:center; justify-content:space-between; gap: 20px; flex-wrap:wrap; }
.footer-bottom small{ color: #8fa0b3; font-size:12.5px; }
.footer-legal{ display:flex; gap:18px; flex-wrap:wrap; }
.footer-legal a{ font-size:12.5px; color:#a9b8c8; }
.footer-legal a:hover{ color: var(--gold-light); }
.payment-icons{ display:flex; gap:10px; align-items:center; }
.payment-icons .pay-badge{ background: var(--white); border-radius: 6px; padding: 5px 9px; display:flex; align-items:center; justify-content:center; height: 28px; }
.payment-icons svg{ height: 16px; width: auto; display:block; }

/* ---------- misc utility ---------- */
.mt-0{ margin-top:0 !important; }
.text-center{ text-align:center; }
.badge-soft{ display:inline-flex; align-items:center; gap:6px; background: var(--cream-2); padding:6px 14px; border-radius: var(--radius-pill); font-size:12px; font-weight:700; color: var(--navy); }
.divider{ height:1px; background: var(--line); margin: 40px 0; }
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }
.back-to-top{
  position: fixed; bottom: 98px; right: 26px; width: 48px; height:48px; border-radius:50%; background: var(--navy);
  color: var(--white); display:flex; align-items:center; justify-content:center; box-shadow: var(--shadow-md);
  opacity:0; visibility:hidden; transform: translateY(10px); transition: all .3s ease; z-index: 400;
}
.back-to-top.is-visible{ opacity:1; visibility:visible; transform: translateY(0); }
.back-to-top svg{ width:18px; height:18px; }
.back-to-top:hover{ background: var(--teal-2); }

/* ---------- Chat assistant widget ---------- */
.chat-widget{ position: fixed; bottom: 26px; right: 26px; z-index: 410; }
.chat-fab{
  width: 60px; height: 60px; border-radius: 50%; position: relative;
  background: linear-gradient(135deg, var(--gold-light), var(--gold)); color: var(--navy);
  display:flex; align-items:center; justify-content:center; box-shadow: var(--shadow-lg);
  transition: transform .25s ease, box-shadow .25s ease;
}
.chat-fab:hover{ transform: translateY(-3px) scale(1.04); box-shadow: 0 26px 50px rgba(11,26,51,.28); }
.chat-fab svg{ width: 26px; height: 26px; transition: opacity .15s ease, transform .15s ease; }
.chat-fab .chat-fab__close-icon{ position:absolute; opacity:0; transform: scale(.6) rotate(-45deg); }
.chat-widget.is-open .chat-fab .chat-fab__chat-icon{ opacity:0; transform: scale(.6) rotate(45deg); }
.chat-widget.is-open .chat-fab .chat-fab__close-icon{ opacity:1; transform: scale(1) rotate(0); }
.chat-fab__ping{
  position:absolute; top:-4px; right:-4px; width:16px; height:16px; border-radius:50%;
  background: var(--danger); border: 2px solid var(--cream); font-size:0;
}
.chat-fab__ping::after{
  content:""; position:absolute; inset:0; border-radius:50%; background: var(--danger);
  animation: chatPing 1.8s ease-out infinite;
}
.chat-widget.is-open .chat-fab__ping{ display:none; }
@keyframes chatPing{ 0%{ transform: scale(1); opacity:.7; } 100%{ transform: scale(2.4); opacity:0; } }

.chat-panel{
  position: absolute; bottom: 76px; right: 0; width: 360px; max-width: calc(100vw - 40px);
  height: 500px; max-height: 70vh; background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid var(--line); overflow:hidden;
  display:flex; flex-direction:column; transform-origin: bottom right;
  opacity:0; visibility:hidden; transform: translateY(16px) scale(.96); transition: all .25s ease;
}
.chat-widget.is-open .chat-panel{ opacity:1; visibility:visible; transform: translateY(0) scale(1); }
.chat-panel__head{
  background: linear-gradient(135deg, var(--navy), var(--teal)); color: var(--white);
  padding: 16px 18px; display:flex; align-items:center; gap:12px; flex-shrink:0;
}
.chat-panel__avatar{
  width:38px; height:38px; border-radius:50%; background: rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.25);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.chat-panel__avatar svg{ width:19px; height:19px; color: var(--gold-light); }
.chat-panel__title{ flex:1; min-width:0; }
.chat-panel__title b{ display:block; font-size:14.5px; }
.chat-panel__title span{ display:block; font-size:11.5px; color:#cfe3da; }
.chat-panel__title span.online{ display:flex; align-items:center; gap:5px; }
.chat-panel__title span.online::before{ content:""; width:6px; height:6px; border-radius:50%; background:#5fd68f; display:inline-block; }
.chat-panel__close{ width:30px; height:30px; border-radius:50%; display:flex; align-items:center; justify-content:center; background: rgba(255,255,255,.12); flex-shrink:0; }
.chat-panel__close svg{ width:14px; height:14px; }

.chat-panel__body{ flex:1; overflow-y:auto; padding: 16px; display:flex; flex-direction:column; gap:12px; background: var(--cream); }
.chat-msg{ max-width: 86%; font-size: 13.5px; line-height:1.5; }
.chat-msg--bot{ align-self:flex-start; }
.chat-msg--user{ align-self:flex-end; }
.chat-msg__bubble{ padding: 10px 14px; border-radius: 14px; }
.chat-msg--bot .chat-msg__bubble{ background: var(--white); color: var(--ink); border: 1px solid var(--line); border-bottom-left-radius:4px; }
.chat-msg--user .chat-msg__bubble{ background: var(--navy); color: var(--white); border-bottom-right-radius:4px; }
.chat-msg__bubble p{ margin: 0 0 8px; color: inherit; font-size: inherit; }
.chat-msg__bubble p:last-child{ margin-bottom:0; }
.chat-msg__bubble a{ color: var(--teal-2); font-weight:700; text-decoration:underline; }
.chat-msg--user .chat-msg__bubble a{ color: var(--gold-light); }
.chat-msg__books{ display:flex; flex-direction:column; gap:8px; margin-top:8px; }
.chat-book-card{ display:flex; gap:10px; align-items:center; background: var(--cream-2); border-radius: 10px; padding: 8px 10px; }
.chat-book-card img{ width:32px; height:47px; object-fit:cover; border-radius:4px; flex-shrink:0; }
.chat-book-card__info{ flex:1; min-width:0; }
.chat-book-card__info b{ display:block; font-size:12.5px; color: var(--navy); line-height:1.3; }
.chat-book-card__info span{ font-size:11.5px; color: var(--ink-soft); }
.chat-book-card__price{ font-size:12.5px; font-weight:700; color: var(--navy); flex-shrink:0; }
.chat-typing{ align-self:flex-start; display:flex; gap:4px; padding: 12px 14px; background: var(--white); border:1px solid var(--line); border-radius:14px; }
.chat-typing span{ width:6px; height:6px; border-radius:50%; background: var(--ink-soft); opacity:.5; animation: chatTypingBounce 1.2s ease-in-out infinite; }
.chat-typing span:nth-child(2){ animation-delay:.15s; }
.chat-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes chatTypingBounce{ 0%,60%,100%{ transform: translateY(0); opacity:.5; } 30%{ transform: translateY(-4px); opacity:1; } }

.chat-quick-replies{ display:flex; flex-wrap:wrap; gap:8px; padding: 0 14px 12px; flex-shrink:0; background: var(--cream); }
.chat-chip{ background: var(--white); border:1px solid var(--line); border-radius: var(--radius-pill); padding: 7px 13px; font-size:12px; font-weight:600; color: var(--navy); transition: all .2s ease; }
.chat-chip:hover{ background: var(--navy); color: var(--white); border-color: var(--navy); }

.chat-panel__form{ display:flex; gap:8px; padding: 12px 14px; border-top:1px solid var(--line); flex-shrink:0; background: var(--white); }
.chat-panel__form input{ flex:1; border:1px solid var(--line); border-radius: var(--radius-pill); padding: 10px 16px; font-size:13.5px; }
.chat-panel__form input:focus{ border-color: var(--teal-2); }
.chat-panel__form button{ width:38px; height:38px; border-radius:50%; background: var(--navy); color: var(--white); display:flex; align-items:center; justify-content:center; flex-shrink:0; transition: background .2s ease; }
.chat-panel__form button:hover{ background: var(--teal-2); }
.chat-panel__form button svg{ width:16px; height:16px; }

@media (max-width: 480px){
  .chat-widget{ bottom: 16px; right: 16px; }
  .chat-fab{ width:54px; height:54px; }
  .chat-panel{ width: calc(100vw - 32px); height: min(560px, 74vh); bottom: 68px; right: -6px; }
  .back-to-top{ bottom: 88px; right: 16px; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1180px){
  .container{ padding: 0 20px; }
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order:-1; max-width: 460px; margin: 0 auto; }
  .product-detail{ grid-template-columns: 360px 1fr; gap: 36px; }
}

@media (max-width: 991px){
  .main-nav{ display:none; }
  .search-wrap{ display:none; }
  .burger{ display:flex; }
  .grid-4{ grid-template-columns: repeat(2,1fr); }
  .products-grid{ grid-template-columns: repeat(2,1fr); }
  .shop-layout{ grid-template-columns: 1fr; }
  .filters{ position: fixed; top:0; left:0; height:100%; width: min(340px, 88vw); z-index: 800; border-radius:0;
    transform: translateX(-100%); transition: transform .35s ease; overflow-y:auto; }
  .filters.is-open{ transform: translateX(0); }
  .mobile-filter-bar{ display:flex; }
  .product-detail{ grid-template-columns: 1fr; }
  .product-gallery{ max-width: 340px; margin: 0 auto; }
  .footer-top{ grid-template-columns: 1fr 1fr; gap: 34px; }
  .contact-grid{ grid-template-columns: 1fr; }
  .quiz-info-grid{ grid-template-columns: 1fr; }
  .leadmagnet{ grid-template-columns: 1fr; }
  .leadmagnet-img{ min-height: 220px; }
  .delivery-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .section{ padding: 60px 0; }
  .page-hero{ padding: 68px 0 52px; }
  .page-hero .hero-stats{ gap: 16px 26px; }
  .grid-4, .grid-3, .grid-2{ grid-template-columns: 1fr; }
  .products-grid{ grid-template-columns: 1fr 1fr; gap: 16px; }
  .quiz-result-books{ grid-template-columns: 1fr; }
  .stat-strip{ grid-template-columns: repeat(2,1fr); }
  .form-grid{ grid-template-columns: 1fr; }
  .footer-top{ grid-template-columns: 1fr; text-align:left; }
  .hero-stats{ gap: 20px; }
  .review-summary{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 560px){
  .products-grid{ grid-template-columns: 1fr 1fr; gap: 12px; }
  .book-card{ flex-basis: 100%; }
  .hero-inner{ padding: 88px 0 60px; }
  .btn{ padding: 13px 22px; font-size:14px; }
  .cookie-banner{ left:10px; right:10px; bottom:10px; padding: 20px; flex-direction:column; align-items:flex-start; }
  .quiz-box{ padding: 26px 20px; }
  .quiz-question{ font-size:18px; }
}

@media (max-width: 400px){
  .container{ padding: 0 14px; }
  h1{ font-size: 28px; }
  .products-grid{ grid-template-columns: 1fr; }
  .carousel-track .book-card{ flex-basis: 190px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 320px){
  .brand{ font-size: 19px; }
  .brand .brand-mark{ width:32px; height:32px; }
  .hero-tag{ font-size:11px; padding:6px 12px; }
  .btn{ padding: 12px 16px; font-size:13px; width:100%; }
  .hero-ctas{ flex-direction:column; }
  .header-actions{ gap:4px; }
  .icon-btn{ width:36px; height:36px; }
}