/* ============================================================
   SHAREBI LIMITED — Main Stylesheet
   Design: Modern Minimalism (IKEA/Muji inspired)
   Fonts: Cormorant Garamond (display) + DM Sans (body)
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  --bg:          #faf8f5;
  --bg-alt:      #f2efe9;
  --bg-card:     #ffffff;
  --text:        #1a1a1a;
  --text-muted:  #6b6b6b;
  --text-light:  #9a9a9a;
  --accent:      #2c2c2c;
  --accent-warm: #8a6a40;
  --border:      #e4e0d8;
  --border-dark: #c8c4bc;
  --white:       #ffffff;
  --shadow-sm:   0 1px 4px rgba(0,0,0,0.06);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:   0 12px 40px rgba(0,0,0,0.10);
  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --nav-h:       70px;
  --transition:  0.25s ease;
  --max-w:       1200px;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: var(--font-body); cursor: pointer; border: none; background: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

p { color: var(--text-muted); line-height: 1.75; }

/* ── Layout ───────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--bg-alt);
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem;
}

.section__tag {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 0.75rem;
}

.section__title {
  margin-bottom: 1rem;
}

.section__sub {
  font-size: 1rem;
  color: var(--text-muted);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
}
.btn--primary:hover {
  background: #3d3d3d;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--border-dark);
}
.btn--outline:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--white);
}

.btn--warm {
  background: var(--accent-warm);
  color: var(--white);
}
.btn--warm:hover {
  background: #7a5a30;
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255,255,255,0.15);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.25);
}

.btn--sm { padding: 0.55rem 1.25rem; font-size: 0.8rem; }
.btn--lg { padding: 1rem 2.5rem; font-size: 0.95rem; }

/* ── Scroll Reveal ────────────────────────────────────────── */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

#header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  height: var(--nav-h);
  gap: 2rem;
}

.nav__logo {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text);
}
.nav__logo span { color: var(--accent-warm); }

#navLinks {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.83rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--bg-alt);
}

.nav__cta {
  margin-left: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--accent);
  color: var(--white) !important;
  border-radius: var(--radius-sm);
}
.nav__cta:hover {
  background: #3d3d3d !important;
}

#menuToggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
  cursor: pointer;
}
#menuToggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}
#menuToggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
#menuToggle.open span:nth-child(2) { opacity: 0; }
#menuToggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Page Offset ─────────────────────────────────────────── */
.page-top { padding-top: var(--nav-h); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(138,106,64,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content { position: relative; z-index: 1; }

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 1.5rem;
}
.hero__tag::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--accent-warm);
}

.hero__title {
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  line-height: 1.08;
  margin-bottom: 1.5rem;
  font-weight: 300;
}
.hero__title em {
  font-style: italic;
  color: var(--accent-warm);
}

.hero__sub {
  font-size: 1.05rem;
  max-width: 460px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__svg-wrap {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.hero__svg-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  pointer-events: none;
}

.hero__badge {
  position: absolute;
  bottom: 2rem;
  left: -1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
}
.hero__badge-icon { font-size: 1.4rem; }
.hero__badge strong { font-weight: 600; font-size: 0.85rem; display: block; color: var(--text); }
.hero__badge span { color: var(--text-muted); font-size: 0.75rem; }

/* ============================================================
   ABOUT STRIP
   ============================================================ */
.about-strip {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.about-strip__inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.about-strip__text {
  flex: 1;
  min-width: 280px;
}

.about-strip__title {
  font-size: 1.4rem;
  margin-bottom: 0.75rem;
}

.about-strip__stats {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.stat { text-align: left; }
.stat__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--text);
  display: block;
}
.stat__label { font-size: 0.78rem; color: var(--text-muted); letter-spacing: 0.04em; }

/* ============================================================
   FEATURES / ADVANTAGES
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

.feature-card__title {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.feature-card__text { font-size: 0.88rem; }

/* ============================================================
   PRODUCTS GRID
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card__img {
  display: block;
  background: var(--bg-alt);
  padding: 1.5rem;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.product-card__img svg {
  width: 100%;
  height: 100%;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card__img svg {
  transform: scale(1.03);
}

.product-card__body { padding: 1.25rem; }

.product-card__cat {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-warm);
  margin-bottom: 0.4rem;
}

.product-card__name {
  font-size: 1rem;
  font-family: var(--font-display);
  font-weight: 500;
  margin-bottom: 0.4rem;
  line-height: 1.3;
}
.product-card__name a:hover { color: var(--accent-warm); }

.product-card__short {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.product-card__price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text);
}

/* Skeleton loading */
.skeleton-loading .product-card {
  pointer-events: none;
}
.skeleton-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.skeleton-img {
  aspect-ratio: 4/3;
  background: linear-gradient(90deg, var(--bg-alt) 25%, var(--border) 50%, var(--bg-alt) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}
.skeleton-body { padding: 1.25rem; }
.skeleton-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--bg-alt) 25%, var(--border) 50%, var(--bg-alt) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  margin-bottom: 0.75rem;
}
.skeleton-line--short { width: 60%; }
.skeleton-line--title { height: 16px; width: 90%; }

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 2rem;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--border);
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1.5px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text);
  margin: 0 auto 1.25rem;
}

.step__title { font-size: 1.05rem; margin-bottom: 0.5rem; }
.step__text { font-size: 0.85rem; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.testimonial-card__stars {
  color: var(--accent-warm);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.testimonial-card__text {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  color: var(--text);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-card__avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--text-muted);
}

.testimonial-card__name {
  font-weight: 500;
  font-size: 0.88rem;
  color: var(--text);
  display: block;
}
.testimonial-card__loc {
  font-size: 0.76rem;
  color: var(--text-light);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--accent);
  color: var(--white);
  padding: 5rem 0;
  text-align: center;
}

.cta-banner h2 { color: var(--white); margin-bottom: 1rem; }
.cta-banner p { color: rgba(255,255,255,0.7); margin-bottom: 2rem; }
.cta-banner__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.page-hero {
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--border);
}

.page-hero h1 { margin-bottom: 0.5rem; }

.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover { border-color: var(--border-dark); color: var(--text); }
.filter-btn.active {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.products-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 1.5rem 0;
}
.breadcrumb a:hover { color: var(--accent-warm); }
.breadcrumb span { color: var(--border-dark); }

.product-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  padding: 2rem 0 4rem;
}

.product-detail__visual {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid var(--border);
  position: sticky;
  top: calc(var(--nav-h) + 2rem);
}
.product-detail__visual svg {
  width: 100%;
}

.product-detail__name {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  margin: 0.5rem 0 0.75rem;
  line-height: 1.15;
}

.product-detail__price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.product-detail__desc {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.75rem;
  color: var(--text-muted);
}

.product-detail__features {
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.product-detail__features li {
  font-size: 0.83rem;
  color: var(--text-muted);
  padding-left: 1rem;
  position: relative;
}
.product-detail__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-warm);
  font-size: 0.75rem;
}

.product-detail__actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.product-detail__note {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  padding: 6rem 0;
  background: var(--bg-alt);
}

.about-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-hero__visual {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  border: 1px solid var(--border);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
}

.value-card {
  border-top: 2px solid var(--border-dark);
  padding-top: 1.5rem;
}
.value-card__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--accent-warm);
  margin-bottom: 0.5rem;
}

.team-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
  padding: 3rem 0;
}
.team-stat__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--accent-warm);
  display: block;
  line-height: 1;
  margin-bottom: 0.4rem;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
  padding: 4rem 0;
}

.contact-info__item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}
.contact-info__icon {
  width: 44px;
  height: 44px;
  background: var(--bg-alt);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-info__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-light);
  display: block;
  margin-bottom: 0.3rem;
}
.contact-info__value { font-size: 0.9rem; color: var(--text); line-height: 1.5; }
.contact-info__value a:hover { color: var(--accent-warm); }

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.5rem;
}

.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(44,44,44,0.08);
}
.form-group textarea { min-height: 130px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ============================================================
   FAQ PAGE
   ============================================================ */
.faq-list { max-width: 760px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 1.4rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  gap: 1rem;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--accent-warm); }

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
  line-height: 1;
  transition: all var(--transition);
}

.faq-item.open .faq-icon {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s;
}

.faq-item.open .faq-answer {
  max-height: 400px;
  padding-bottom: 1.25rem;
}

.faq-answer p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.8; }

/* ============================================================
   POLICY PAGES (Privacy, Terms, Refund)
   ============================================================ */
.policy-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 4rem 0;
}

.policy-content h1 { margin-bottom: 0.5rem; }
.policy-content .policy-date {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 3rem;
  display: block;
}

.policy-content h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
}

.policy-content p { margin-bottom: 1rem; font-size: 0.92rem; }
.policy-content ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.policy-content ul li {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  line-height: 1.7;
}

/* ============================================================
   SUCCESS PAGE
   ============================================================ */
.success-page {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
}

.success-page__icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 2px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 2rem;
}

.success-page h1 { margin-bottom: 1rem; }
.success-page p { max-width: 440px; margin: 0 auto 2rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #1a1a1a;
  color: rgba(255,255,255,0.6);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 2rem;
}

.footer__brand .nav__logo { color: var(--white); margin-bottom: 0.75rem; }
.footer__brand p { font-size: 0.84rem; line-height: 1.7; margin-bottom: 1.25rem; }

.footer__col h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1rem;
}

.footer__col ul li { margin-bottom: 0.5rem; }
.footer__col ul li a {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--white); }

.footer__contact-item {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  font-size: 0.82rem;
}
.footer__contact-item a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer__legal a {
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer__legal a:hover { color: var(--white); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 3rem 0 4rem;
  }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__actions { justify-content: center; }
  .hero__tag { justify-content: center; }
  .hero__visual { display: none; }

  .product-detail__grid { grid-template-columns: 1fr; }
  .product-detail__visual { position: static; }

  .about-hero__grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  #menuToggle { display: flex; }

  #navLinks {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem 1.5rem;
    gap: 0.1rem;
    display: none;
    box-shadow: var(--shadow-md);
  }
  #navLinks.open { display: flex; }

  .nav-link { padding: 0.6rem 0; font-size: 0.95rem; width: 100%; }
  .nav__cta { margin-left: 0; margin-top: 0.5rem; }

  .section { padding: 3.5rem 0; }

  .hero__title { font-size: 2.4rem; }

  .features-grid { grid-template-columns: 1fr 1fr; }

  .steps-grid::before { display: none; }

  .product-detail__features { grid-template-columns: 1fr; }

  .form-grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; gap: 2rem; }

  .footer__bottom { flex-direction: column; text-align: center; }
  .footer__legal { justify-content: center; }
}

@media (max-width: 480px) {
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: center; }
  .product-detail__actions { flex-direction: column; }
  .cta-banner__actions { flex-direction: column; align-items: center; }
  .about-strip__stats { gap: 1.5rem; }
}