/* ============================================
   OTERO ESTUDIO — Global Styles
   ============================================ */

:root {
  --cream: #F9F5F0;
  --cream-dark: #EDE6DC;
  --brown-light: #C8B49A;
  --brown: #8B6E57;
  --brown-dark: #5C4033;
  --ink: #1E1A17;
  --ink-soft: #4A3F38;
  --ink-muted: #9A8E87;
  --white: #FFFFFF;

  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'DM Sans', 'Inter', system-ui, sans-serif;

  --radius: 4px;
  --radius-lg: 12px;
  --transition: 0.25s ease;
  --shadow: 0 2px 16px rgba(30,26,23,0.08);
  --shadow-hover: 0 8px 32px rgba(30,26,23,0.14);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  line-height: 1.2;
  font-weight: 700;
}

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

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--ink);
  margin-bottom: 1rem;
}

.section-sub {
  font-size: 1rem;
  color: var(--ink-soft);
  max-width: 520px;
  line-height: 1.7;
}

/* ============================================
   LAYOUT
   ============================================ */

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 80px 0; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.btn-dark {
  background: var(--ink);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--brown-dark);
}

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

.btn-brown {
  background: var(--brown);
  color: var(--white);
}
.btn-brown:hover {
  background: var(--brown-dark);
}

/* ============================================
   HEADER / NAV
   ============================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(249,245,240,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cream-dark);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cart {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink);
  padding: 8px 14px;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
  transition: var(--transition);
}
.nav-cart:hover { background: var(--ink); color: var(--white); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: var(--transition);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  padding: 0;
  min-height: 90vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px 80px 0;
  padding-left: 0;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brown);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  color: var(--ink);
}

.hero-title em {
  font-style: italic;
  color: var(--brown);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin-bottom: 2.5rem;
  max-width: 420px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--cream) 0%, transparent 20%);
}

/* ============================================
   MISSION BANNER
   ============================================ */

.mission {
  background: var(--ink);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}

.mission p {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  line-height: 1.55;
  max-width: 780px;
  margin: 0 auto;
  font-style: italic;
  opacity: 0.95;
}

/* ============================================
   PRODUCT CATEGORIES
   ============================================ */

.categories { background: var(--white); }

.categories-header {
  text-align: center;
  margin-bottom: 56px;
}

.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}
.category-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.category-img {
  aspect-ratio: 3/4;
  overflow: hidden;
}
.category-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.category-card:hover .category-img img {
  transform: scale(1.04);
}

.category-body {
  padding: 20px 0 8px;
}

.category-body h3 {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.category-body p {
  font-size: 0.875rem;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.category-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--brown);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.category-card:hover .category-link { gap: 10px; }

/* ============================================
   VALUES / FEATURES
   ============================================ */

.values { background: var(--cream-dark); }

.values-header {
  text-align: center;
  margin-bottom: 56px;
}

.value-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
}

.value-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 20px;
}
.value-icon img { width: 100%; height: 100%; object-fit: contain; }

.value-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.value-card p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ============================================
   FEATURED PRODUCT
   ============================================ */

.featured { background: var(--cream); }

.featured-grid { align-items: stretch; }

.featured-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.featured-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
}

.featured-content p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 440px;
}

/* ============================================
   TALLER (COURSE FUNNEL)
   ============================================ */

.taller {
  background: var(--brown-dark);
  color: var(--white);
  padding: 100px 0;
}

.taller-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.taller-content .tag { color: var(--brown-light); }

.taller-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.taller-content p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 460px;
}

.taller-perks {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 2.5rem;
}

.taller-perk {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}

.taller-perk::before {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--brown-light);
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%235C4033'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: 14px;
  background-repeat: no-repeat;
  background-position: center;
}

.taller-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
}
.taller-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.btn-cream {
  background: var(--cream);
  color: var(--ink);
  font-weight: 700;
}
.btn-cream:hover {
  background: var(--white);
}

/* ============================================
   FOUNDER / BIO
   ============================================ */

.founder { background: var(--white); }

.founder-grid { gap: 72px; }

.founder-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
}
.founder-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.founder-content .tag { margin-bottom: 1rem; }

.founder-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 1.5rem;
}

.founder-content p {
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 1rem;
}

.founder-signature {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--brown);
  margin-top: 1.5rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */

.testimonials { background: var(--cream); }

.testimonials-header {
  text-align: center;
  margin-bottom: 56px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow);
}

.stars {
  display: flex;
  gap: 4px;
  color: #C19A6B;
  font-size: 1rem;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  flex: 1;
}

.testimonial-author {
  border-top: 1px solid var(--cream-dark);
  padding-top: 16px;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}
.testimonial-author span {
  font-size: 0.8rem;
  color: var(--ink-muted);
}

/* ============================================
   NEWSLETTER
   ============================================ */

.newsletter {
  background: var(--ink);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}

.newsletter-inner {
  max-width: 520px;
  margin: 0 auto;
}

.newsletter .tag { color: var(--brown-light); margin-bottom: 1rem; }

.newsletter h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--white);
  margin-bottom: 1rem;
}

.newsletter p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.newsletter-form {
  display: flex;
  gap: 8px;
  max-width: 440px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 14px 18px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form input:focus { border-color: rgba(255,255,255,0.5); }

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--ink);
  color: var(--white);
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand img { height: 36px; margin-bottom: 16px; }

.footer-brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.65;
  max-width: 240px;
}

.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ============================================
   STORE PAGE
   ============================================ */

.page-hero {
  background: var(--white);
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--cream-dark);
}

.page-hero-inner {
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.page-hero p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto;
}

.store-filter {
  background: var(--white);
  border-bottom: 1px solid var(--cream-dark);
  position: sticky;
  top: 68px;
  z-index: 50;
}

.filter-inner {
  display: flex;
  gap: 8px;
  padding: 16px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.filter-inner::-webkit-scrollbar { display: none; }

.filter-btn {
  padding: 8px 20px;
  font-size: 0.825rem;
  font-weight: 500;
  border: 1.5px solid var(--cream-dark);
  border-radius: 99px;
  background: var(--white);
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  font-family: var(--font-sans);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--ink);
  color: var(--ink);
  background: var(--ink);
  color: var(--white);
}

.store-grid {
  padding: 64px 0;
}

.product-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.product-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--cream-dark);
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-img img { transform: scale(1.04); }

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--brown-dark);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 99px;
}

.product-body {
  padding: 16px;
}

.product-body h3 {
  font-size: 1rem;
  font-family: var(--font-sans);
  font-weight: 600;
  margin-bottom: 4px;
}

.product-body .product-type {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-bottom: 12px;
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.price-current {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
}

.price-original {
  font-size: 0.875rem;
  color: var(--ink-muted);
  text-decoration: line-through;
}

/* ============================================
   TALLER / FUNNEL PAGE
   ============================================ */

.funnel-hero {
  background: var(--brown-dark);
  color: var(--white);
  padding: 100px 0;
  text-align: center;
}

.funnel-hero .tag { color: var(--brown-light); }

.funnel-hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  color: var(--white);
  margin-bottom: 1.5rem;
}

.funnel-hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.75;
}

.funnel-what {
  background: var(--cream);
  padding: 100px 0;
}

.funnel-includes {
  background: var(--white);
  padding: 80px 0;
}

.includes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.include-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--cream);
  border-radius: var(--radius-lg);
}

.include-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--brown-light);
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
  width: 48px;
}

.include-text h4 {
  font-size: 1rem;
  margin-bottom: 4px;
}
.include-text p {
  font-size: 0.875rem;
  color: var(--ink-soft);
}

.funnel-pricing {
  background: var(--brown-dark);
  color: var(--white);
  padding: 100px 0;
  text-align: center;
}

.price-card {
  background: var(--cream);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 440px;
  margin: 48px auto 0;
}

.price-original-big {
  font-size: 1rem;
  color: var(--ink-muted);
  text-decoration: line-through;
  margin-bottom: 8px;
}

.price-big {
  font-family: var(--font-serif);
  font-size: 4rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 8px;
}

.price-desc {
  font-size: 0.875rem;
  color: var(--ink-muted);
  margin-bottom: 32px;
}

.price-perks {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.price-perk {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.price-perk::before {
  content: '✓';
  color: var(--brown);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .container { padding: 0 20px; }

  /* Nav */
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--cream-dark);
    padding: 20px 24px;
    gap: 20px;
    z-index: 99;
  }
  .hamburger { display: flex; }

  /* Hero */
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-content {
    padding: 60px 20px 40px;
    order: 2;
  }
  .hero-image {
    order: 1;
    height: 56vw;
    max-height: 380px;
  }
  .hero-image-overlay { display: none; }

  /* Grids */
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .grid-3 { grid-template-columns: 1fr; gap: 24px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  /* Taller */
  .taller-inner { grid-template-columns: 1fr; gap: 40px; }
  .taller-image { aspect-ratio: 4/3; max-height: 320px; }

  /* Founder */
  .founder-grid { gap: 40px; }
  .founder-image { aspect-ratio: 4/3; max-height: 300px; }

  /* Newsletter */
  .newsletter-form { flex-direction: column; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Funnel */
  .taller-inner { grid-template-columns: 1fr; }
  .includes-grid { grid-template-columns: 1fr; }

  /* Store filter */
  .store-filter { top: 60px; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.8rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .price-card { padding: 32px 24px; }
}

/* ============================================
   UTILITIES
   ============================================ */

.text-center { text-align: center; }
.mb-xs { margin-bottom: 8px; }
.mb-sm { margin-bottom: 16px; }
.mb-md { margin-bottom: 32px; }
.mb-lg { margin-bottom: 48px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ── WhatsApp floating button ───────────────── */
.wa-float {
  position: fixed; bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 9000; text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }

/* ── Checkout data modal ────────────────────── */
.checkout-overlay {
  position: fixed; inset: 0; background: rgba(30,26,23,0.6);
  z-index: 8000; display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.checkout-overlay.open { display: flex; }
.checkout-box {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 40px; max-width: 480px; width: 100%;
  max-height: 90vh; overflow-y: auto;
}
.checkout-box h3 { font-size: 1.4rem; margin-bottom: 6px; }
.checkout-box > p { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 24px; }
.checkout-field {
  display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px;
}
.checkout-field label {
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--ink);
}
.checkout-field input, .checkout-field select {
  padding: 11px 14px; border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius); font-family: var(--font-sans);
  font-size: 0.9rem; color: var(--ink); outline: none;
  transition: border-color 0.15s; background: var(--white);
  -webkit-appearance: none;
}
.checkout-field input:focus, .checkout-field select:focus { border-color: var(--brown); }
.checkout-field input::placeholder { color: var(--ink-muted); }
.checkout-summary {
  background: var(--cream); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 20px; font-size: 0.875rem;
  color: var(--ink-soft); line-height: 1.6;
}
.checkout-summary strong { color: var(--ink); display: block; margin-bottom: 4px; }
.checkout-actions { display: flex; gap: 12px; margin-top: 8px; }
.checkout-actions .btn-cancel {
  flex: 1; padding: 12px; border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius); background: none; cursor: pointer;
  font-family: var(--font-sans); font-size: 0.9rem; color: var(--ink-soft);
}
.checkout-actions .btn-pay {
  flex: 2; padding: 12px; background: #009EE3; color: white;
  border: none; border-radius: var(--radius); cursor: pointer;
  font-family: var(--font-sans); font-size: 0.9rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.checkout-actions .btn-pay:hover { background: #0080C0; }
@media (max-width: 768px) {
  .checkout-box { padding: 28px 20px; }
  .checkout-actions { flex-direction: column; }
}