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

/* ===== VARIABLES ===== */
:root {
  --orange:       #E8520A;
  --orange-light: #FF6B2B;
  --orange-dark:  #B8400A;
  --cream:        #F8F4EE;
  --dark:         #1A1208;
  --mid:          #5C3D1E;
  --text:         #2C1810;
  --border:       rgba(232,82,10,0.18);
  --shadow:       0 8px 40px rgba(232,82,10,0.13);
  --radius-lg:    20px;
  --radius-md:    14px;
  --radius-sm:    8px;
  --radius-pill:  100px;
}

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

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--cream);
  color: var(--text);
  overflow-x: hidden;
  cursor: default;
}

/* grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 9999; opacity: .45;
}

/* ===== TYPOGRAPHY ===== */
.display { font-family: 'Cormorant Garamond', serif; }

/* ===== NAVBAR ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  background: rgba(248,244,238,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s;
}
nav.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,0.08); }

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.7rem; font-weight: 600;
  color: var(--orange); letter-spacing: -0.03em;
  text-decoration: none;
}
.nav-logo span { color: var(--dark); }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  text-decoration: none; font-size: .88rem; font-weight: 500;
  color: var(--mid); letter-spacing: .04em; text-transform: uppercase;
  transition: color .2s;
}
.nav-links a:hover { color: var(--orange); }

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

.btn-cart {
  position: relative; background: var(--orange); color: #fff;
  border: none; cursor: pointer; padding: 10px 22px;
  border-radius: var(--radius-pill); font-family: 'DM Sans', sans-serif;
  font-size: .85rem; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; transition: background .2s, transform .15s;
}
.btn-cart:hover { background: var(--orange-dark); transform: translateY(-1px); }

.cart-count {
  position: absolute; top: -6px; right: -6px;
  background: var(--dark); color: #fff;
  border-radius: 50%; width: 20px; height: 20px;
  font-size: .7rem; display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}

.btn-auth {
  background: none; border: 1.5px solid var(--orange);
  color: var(--orange); cursor: pointer; padding: 9px 20px;
  border-radius: var(--radius-pill); font-family: 'DM Sans', sans-serif;
  font-size: .85rem; font-weight: 600; letter-spacing: .05em;
  text-transform: uppercase; transition: all .2s;
}
.btn-auth:hover { background: var(--orange); color: #fff; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background:none; border:none; }
.hamburger span { width: 24px; height: 2px; background: var(--orange); border-radius: 2px; transition: all .3s; display:block; }

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--orange); color: #fff;
  border: none; cursor: pointer; padding: 16px 36px;
  border-radius: var(--radius-pill); font-family: 'DM Sans', sans-serif;
  font-size: .95rem; font-weight: 600; letter-spacing: .04em;
  text-transform: uppercase; transition: all .2s;
  text-decoration: none; display: inline-block;
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(232,82,10,0.3); }

.btn-secondary {
  background: none; color: var(--dark);
  border: 1.5px solid rgba(44,24,16,0.25); cursor: pointer; padding: 15px 36px;
  border-radius: var(--radius-pill); font-family: 'DM Sans', sans-serif;
  font-size: .95rem; font-weight: 500; letter-spacing: .04em;
  text-transform: uppercase; transition: all .2s;
  text-decoration: none; display: inline-block;
}
.btn-secondary:hover { border-color: var(--orange); color: var(--orange); }

.btn-full {
  width: 100%; background: var(--orange); color: #fff; border: none; cursor: pointer;
  padding: 15px; border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif; font-size: .95rem; font-weight: 600;
  letter-spacing: .03em; transition: background .2s; margin-top: 8px;
}
.btn-full:hover { background: var(--orange-dark); }

.btn-add {
  background: var(--orange); color: #fff; border: none; cursor: pointer;
  padding: 10px 20px; border-radius: var(--radius-pill);
  font-family: 'DM Sans', sans-serif; font-size: .82rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase; transition: all .2s;
}
.btn-add:hover { background: var(--orange-dark); transform: scale(1.05); }

/* ===== SECTION COMMON ===== */
section { padding: 100px 48px; }

.section-label {
  font-size: .78rem; font-weight: 600; color: var(--orange);
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px;
  display: flex; align-items: center; gap: 10px;
}
.section-label::after { content: ''; flex: 0 0 32px; height: 1.5px; background: var(--orange); }

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 300; line-height: 1.15;
  color: var(--dark); margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.section-title em { color: var(--orange); font-style: italic; }
.section-desc { font-size: 1rem; color: var(--mid); line-height: 1.75; max-width: 560px; font-weight: 300; }

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
}
#hero::after {
  content: '';
  position: absolute; right: -120px; top: 50%;
  transform: translateY(-50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,82,10,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(232,82,10,0.09); border: 1px solid var(--border);
  border-radius: var(--radius-pill); padding: 6px 16px;
  font-size: .78rem; font-weight: 600; color: var(--orange);
  letter-spacing: .08em; text-transform: uppercase; margin-bottom: 28px;
}
.hero-badge::before {
  content: ''; width: 7px; height: 7px;
  background: var(--orange); border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.3)} }

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3.2rem, 5.5vw, 5.5rem);
  font-weight: 300; line-height: 1.08;
  letter-spacing: -0.03em; color: var(--dark);
  margin-bottom: 24px;
}
.hero-title em { color: var(--orange); font-style: italic; }

.hero-desc {
  font-size: 1.05rem; line-height: 1.75; color: var(--mid);
  max-width: 480px; margin-bottom: 40px; font-weight: 300;
}

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

.hero-stats {
  display: flex; gap: 40px; margin-top: 48px; padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-item { text-align: left; }
.stat-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem; font-weight: 600; color: var(--orange); line-height: 1;
}
.stat-label { font-size: .78rem; color: var(--mid); margin-top: 4px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }

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

.lamp-container {
  position: relative;
  animation: float 4s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-18px)} }

.lamp-glow {
  position: absolute; inset: -60px;
  background: radial-gradient(ellipse, rgba(232,82,10,0.22) 0%, transparent 65%);
  animation: glow 3s ease-in-out infinite alternate;
}
@keyframes glow { 0%{opacity:.6} 100%{opacity:1} }

.lamp-body {
  width: 260px; height: 340px;
  background: linear-gradient(160deg, #FFF5EF, #FFE8D6);
  border-radius: 120px 120px 40px 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: 7rem;
  position: relative; z-index: 1;
  box-shadow: 0 0 80px rgba(232,82,10,0.2);
}

.lamp-circle {
  position: absolute; bottom: -40px; left: 50%; transform: translateX(-50%);
  width: 200px; height: 40px;
  background: radial-gradient(ellipse, rgba(232,82,10,0.2) 0%, transparent 70%);
  filter: blur(12px);
}

/* ===== FEATURES ===== */
#features { background: var(--dark); }
.features-header { text-align: center; margin-bottom: 64px; }
.features-header .section-label { justify-content: center; }
.features-header .section-label::after { display: none; }
.features-header .section-title { color: var(--cream); }
.features-header .section-desc { color: rgba(248,244,238,0.6); margin: 0 auto; }

.features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px;
  max-width: 1100px; margin: 0 auto;
}

.feature-card {
  background: rgba(248,244,238,0.04);
  border: 1px solid rgba(248,244,238,0.08);
  padding: 40px 36px;
  transition: background .3s, transform .3s;
}
.feature-card:hover { background: rgba(232,82,10,0.1); transform: translateY(-4px); }

.feature-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: rgba(232,82,10,0.2); display: flex; align-items: center;
  justify-content: center; margin-bottom: 24px; font-size: 1.4rem;
}
.feature-title { font-family: 'Cormorant Garamond', serif; font-size: 1.35rem; font-weight: 400; color: var(--cream); margin-bottom: 12px; }
.feature-desc { font-size: .9rem; color: rgba(248,244,238,0.55); line-height: 1.7; font-weight: 300; }

/* ===== PRODUCTS ===== */
#products { background: var(--cream); }
.products-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 48px; }
.products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

.product-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  position: relative;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.product-badge {
  position: absolute; top: 16px; left: 16px; z-index: 2;
  background: var(--orange); color: #fff;
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 5px 12px; border-radius: var(--radius-pill);
}

.product-img {
  width: 100%; height: 240px;
  background: linear-gradient(135deg, #FFF5EF 0%, #FFE8D6 100%);
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem; padding: 24px;
}

.product-body { padding: 24px; }
.product-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem; font-weight: 600; color: var(--dark);
  margin-bottom: 8px;
}
.product-desc { font-size: .85rem; color: var(--mid); line-height: 1.6; margin-bottom: 20px; font-weight: 300; }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-family: 'Cormorant Garamond', serif; font-size: 1.6rem; font-weight: 600; color: var(--orange); }
.product-price sup { font-size: .9rem; }

.product-rating { display: flex; align-items: center; gap: 6px; margin-bottom: 12px; }
.stars { color: #F59E0B; font-size: .85rem; }
.rating-count { font-size: .78rem; color: var(--mid); }

/* ===== SCIENCE ===== */
#science { background: linear-gradient(160deg, #FFF5EF 0%, var(--cream) 100%); }
.science-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }

.hz-display {
  background: var(--dark); border-radius: 24px;
  padding: 48px; text-align: center;
  position: relative; overflow: hidden;
}
.hz-display::before {
  content: '';
  position: absolute; inset: -50%;
  background: radial-gradient(circle at center, rgba(232,82,10,0.2) 0%, transparent 60%);
  animation: rotate 8s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }

.hz-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 8rem; font-weight: 300; color: var(--orange);
  line-height: 1; position: relative; z-index: 1;
}
.hz-label { color: rgba(248,244,238,0.6); font-size: 1rem; font-weight: 300; letter-spacing: .2em; text-transform: uppercase; position: relative; z-index: 1; }

.science-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 20px; }
.sci-stat {
  background: #fff; border: 1px solid var(--border);
  border-radius: 16px; padding: 20px; text-align: center;
}
.sci-stat-num { font-family: 'Cormorant Garamond', serif; font-size: 2rem; font-weight: 600; color: var(--orange); }
.sci-stat-label { font-size: .75rem; color: var(--mid); text-transform: uppercase; letter-spacing: .06em; font-weight: 500; margin-top: 4px; }

.research-list { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.research-item {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 20px 24px; display: flex; gap: 16px; align-items: flex-start;
  transition: border-color .2s, box-shadow .2s;
}
.research-item:hover { border-color: var(--orange); box-shadow: 0 4px 20px rgba(232,82,10,0.1); }
.research-num {
  background: var(--orange); color: #fff;
  border-radius: 8px; width: 32px; height: 32px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .78rem; font-weight: 700;
}
.research-text h4 { font-size: .92rem; font-weight: 600; color: var(--dark); margin-bottom: 4px; }
.research-text p { font-size: .82rem; color: var(--mid); line-height: 1.6; font-weight: 300; }

/* ===== FAQ ===== */
#faq { background: var(--cream); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-item {
  border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; background: #fff; transition: border-color .2s;
}
.faq-item.open { border-color: var(--orange); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer;
  font-weight: 500; font-size: .95rem; color: var(--dark);
  transition: color .2s; user-select: none;
}
.faq-question:hover { color: var(--orange); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(232,82,10,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; font-weight: 700; color: var(--orange);
  flex-shrink: 0; transition: transform .3s, background .2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--orange); color: #fff; }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease, padding .3s;
  font-size: .88rem; color: var(--mid); line-height: 1.75; font-weight: 300;
}
.faq-answer-inner { padding: 0 24px 20px; }
.faq-item.open .faq-answer { max-height: 300px; }

/* ===== MARKETING ===== */
#marketing {
  background: var(--dark); padding: 100px 48px;
  position: relative; overflow: hidden;
}
#marketing::before {
  content: '';
  position: absolute; top: -50%; left: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,82,10,0.15) 0%, transparent 60%);
  pointer-events: none;
}
.marketing-inner {
  max-width: 700px; margin: 0 auto; text-align: center; position: relative; z-index: 1;
}
.marketing-inner .section-label { justify-content: center; color: rgba(232,82,10,0.8); }
.marketing-inner .section-label::after { background: rgba(232,82,10,0.4); }
.marketing-inner .section-title { color: var(--cream); }
.marketing-inner .section-desc { color: rgba(248,244,238,0.55); margin: 0 auto 40px; }

.subscribe-form {
  display: flex; gap: 12px; max-width: 480px; margin: 0 auto;
  background: rgba(248,244,238,0.07);
  border: 1px solid rgba(248,244,238,0.12);
  border-radius: var(--radius-pill); padding: 6px 6px 6px 24px;
}
.subscribe-form input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--cream); font-family: 'DM Sans', sans-serif; font-size: .95rem;
}
.subscribe-form input::placeholder { color: rgba(248,244,238,0.35); }
.subscribe-form button {
  background: var(--orange); color: #fff; border: none; cursor: pointer;
  padding: 12px 28px; border-radius: var(--radius-pill);
  font-family: 'DM Sans', sans-serif; font-size: .88rem; font-weight: 600;
  letter-spacing: .04em; text-transform: uppercase; white-space: nowrap;
  transition: background .2s;
}
.subscribe-form button:hover { background: var(--orange-light); }

.marketing-perks {
  display: flex; gap: 32px; justify-content: center;
  margin-top: 32px; flex-wrap: wrap;
}
.perk { display: flex; align-items: center; gap: 8px; font-size: .82rem; color: rgba(248,244,238,0.5); }
.perk-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange); flex-shrink: 0; }

/* ===== FORM ELEMENTS ===== */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-size: .8rem; font-weight: 600; color: var(--mid);
  margin-bottom: 7px; letter-spacing: .04em; text-transform: uppercase;
}
.form-input {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid var(--border); border-radius: var(--radius-md);
  font-family: 'DM Sans', sans-serif; font-size: .95rem; color: var(--dark);
  background: #fff; outline: none; transition: border-color .2s;
}
.form-input:focus { border-color: var(--orange); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(26,18,8,0.65); backdrop-filter: blur(8px);
  display: none; align-items: center; justify-content: center; padding: 24px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--cream); border-radius: 28px;
  padding: 48px; max-width: 440px; width: 100%;
  position: relative; box-shadow: 0 32px 80px rgba(0,0,0,0.25);
  animation: slideUp .3s ease;
}
@keyframes slideUp { from{transform:translateY(24px);opacity:0} to{transform:translateY(0);opacity:1} }

.modal-close {
  position: absolute; top: 20px; right: 20px;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(232,82,10,0.1); border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--orange);
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.modal-close:hover { background: var(--orange); color: #fff; }

.modal-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; font-weight: 600; color: var(--dark); margin-bottom: 8px;
}
.modal-subtitle { font-size: .88rem; color: var(--mid); margin-bottom: 32px; font-weight: 300; }

.modal-tabs {
  display: flex; margin-bottom: 28px;
  border: 1px solid var(--border); border-radius: 12px; overflow: hidden;
}
.modal-tab {
  flex: 1; padding: 11px; text-align: center;
  font-size: .85rem; font-weight: 600; cursor: pointer;
  color: var(--mid); transition: all .2s; background: none; border: none;
  font-family: 'DM Sans', sans-serif;
}
.modal-tab.active { background: var(--orange); color: #fff; }

/* ===== CART PANEL ===== */
.cart-panel {
  position: fixed; right: 0; top: 0; bottom: 0; z-index: 1500;
  width: 400px; background: var(--cream);
  box-shadow: -8px 0 48px rgba(0,0,0,0.15);
  transform: translateX(100%); transition: transform .35s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
}
.cart-panel.open { transform: translateX(0); }

.cart-header {
  padding: 28px 28px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.cart-header-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 600; color: var(--dark);
}
.cart-close {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(232,82,10,0.1); border: none; cursor: pointer;
  font-size: 1.1rem; color: var(--orange);
  display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.cart-close:hover { background: var(--orange); color: #fff; }

.cart-items { flex: 1; overflow-y: auto; padding: 20px 28px; }
.cart-empty { text-align: center; padding: 60px 0; color: var(--mid); font-size: .95rem; }
.cart-empty-icon { font-size: 3rem; margin-bottom: 12px; }

.cart-item {
  display: flex; gap: 16px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--border);
}
.cart-item-img {
  width: 64px; height: 64px; border-radius: 12px;
  background: linear-gradient(135deg, #FFF5EF, #FFE8D6);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; flex-shrink: 0;
}
.cart-item-info { flex: 1; }
.cart-item-name { font-weight: 600; font-size: .9rem; color: var(--dark); margin-bottom: 4px; }
.cart-item-price { font-size: .88rem; color: var(--orange); font-weight: 600; }
.cart-item-qty { display: flex; align-items: center; gap: 8px; margin-top: 8px; }

.qty-btn {
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(232,82,10,0.1); border: none; cursor: pointer;
  font-size: .9rem; color: var(--orange); font-weight: 700;
  display: flex; align-items: center; justify-content: center; transition: background .2s;
}
.qty-btn:hover { background: var(--orange); color: #fff; }
.qty-val { font-size: .88rem; font-weight: 600; min-width: 16px; text-align: center; }
.cart-item-remove { font-size: .75rem; color: #C0392B; cursor: pointer; background: none; border: none; font-family: 'DM Sans', sans-serif; }

.cart-footer { padding: 20px 28px 28px; border-top: 1px solid var(--border); }
.cart-subtotal {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 1rem; font-weight: 600; color: var(--dark); margin-bottom: 16px;
}
.cart-subtotal-price { font-family: 'Cormorant Garamond', serif; font-size: 1.4rem; color: var(--orange); }

/* ===== PAYMENT MODAL ===== */
.payment-modal { max-width: 520px; }
.payment-steps { display: flex; margin-bottom: 28px; }
.payment-step {
  flex: 1; text-align: center; padding: 10px 4px;
  font-size: .78rem; font-weight: 600; color: var(--mid);
  border-bottom: 2px solid var(--border); letter-spacing: .04em; text-transform: uppercase;
}
.payment-step.active { color: var(--orange); border-bottom-color: var(--orange); }
.payment-step.done { color: #27AE60; border-bottom-color: #27AE60; }
.payment-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.card-icons { display: flex; gap: 8px; margin-bottom: 16px; }
.card-icon {
  background: #fff; border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 10px; font-size: .75rem; font-weight: 700; color: var(--mid);
}
.secure-badge {
  display: flex; align-items: center; gap: 8px;
  font-size: .78rem; color: var(--mid); margin-top: 12px; justify-content: center;
}

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(80px);
  background: var(--dark); color: var(--cream);
  padding: 14px 28px; border-radius: var(--radius-pill);
  font-size: .88rem; font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  z-index: 5000; transition: transform .3s ease;
  display: flex; align-items: center; gap: 10px;
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.toast-icon { color: var(--orange); font-size: 1rem; }

/* ===== CART OVERLAY ===== */
.cart-overlay {
  position: fixed; inset: 0; z-index: 1400;
  background: rgba(26,18,8,0.5); display: none;
}
.cart-overlay.open { display: block; }

/* ===== FOOTER ===== */
footer { background: var(--dark); padding: 64px 48px 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .nav-logo { font-size: 1.5rem; display: block; margin-bottom: 16px; }
.footer-desc { font-size: .85rem; color: rgba(248,244,238,0.4); line-height: 1.75; font-weight: 300; }
.footer-col-title { font-size: .78rem; font-weight: 700; color: rgba(248,244,238,0.5); letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .85rem; color: rgba(248,244,238,0.45); text-decoration: none; font-weight: 300; transition: color .2s; }
.footer-links a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(248,244,238,0.07); padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between;
  font-size: .8rem; color: rgba(248,244,238,0.25);
}

/* ===== ADMIN / CONFIG PAGE ===== */
.admin-page {
  min-height: 100vh;
  background: #0F0A05;
  padding: 120px 48px 80px;
}
.admin-inner { max-width: 860px; margin: 0 auto; }
.admin-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.4rem,4vw,3.6rem);
  font-weight: 300; color: var(--cream);
  letter-spacing: -0.02em; margin-bottom: 10px;
}
.admin-title em { color: var(--orange); font-style: italic; }
.admin-subtitle { font-size: .95rem; color: rgba(248,244,238,0.4); font-weight: 300; margin-bottom: 48px; line-height: 1.7; }

.admin-card {
  background: rgba(248,244,238,0.04);
  border: 1px solid rgba(248,244,238,0.09);
  border-radius: 20px; padding: 36px; margin-bottom: 24px;
}
.admin-card-title {
  font-size: .8rem; font-weight: 700; color: var(--orange);
  letter-spacing: .12em; text-transform: uppercase;
  margin-bottom: 24px; display: flex; align-items: center; gap: 10px;
}
.admin-card-title::after { content: ''; flex: 0 0 24px; height: 1px; background: var(--orange); opacity: .4; }

.config-label {
  display: block; font-size: .78rem; font-weight: 600;
  color: rgba(248,244,238,0.45); margin-bottom: 7px;
  letter-spacing: .06em; text-transform: uppercase;
}
.config-input {
  width: 100%; padding: 13px 18px;
  background: rgba(248,244,238,0.06); border: 1px solid rgba(248,244,238,0.1);
  border-radius: 12px;
  font-family: 'DM Mono','Courier New', monospace; font-size: .88rem;
  color: var(--cream); outline: none; transition: border-color .2s;
}
.config-input:focus { border-color: var(--orange); }
.config-hint { font-size: .73rem; color: rgba(248,244,238,0.25); font-style: italic; margin-top: 5px; display: block; }
.config-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.config-group { margin-bottom: 20px; }

.admin-actions { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.btn-admin {
  background: var(--orange); color: #fff; border: none; cursor: pointer;
  padding: 14px 32px; border-radius: 12px;
  font-family: 'DM Sans', sans-serif; font-size: .92rem; font-weight: 600;
  letter-spacing: .03em; transition: background .2s, transform .15s;
}
.btn-admin:hover { background: var(--orange-light); transform: translateY(-1px); }
.btn-admin.secondary {
  background: rgba(248,244,238,0.07);
  border: 1px solid rgba(248,244,238,0.12); color: rgba(248,244,238,0.6);
}
.btn-admin.secondary:hover { background: rgba(248,244,238,0.12); color: var(--cream); }

.status-badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 16px; border-radius: var(--radius-pill);
  font-size: .78rem; font-weight: 600; opacity: 0;
  transition: opacity .3s;
}
.status-badge.success { background: rgba(39,174,96,0.15); border: 1px solid rgba(39,174,96,0.3); color: #27AE60; }
.status-badge.error { background: rgba(192,57,43,0.15); border: 1px solid rgba(192,57,43,0.3); color: #E74C3C; }
.status-badge.show { opacity: 1; }

.connection-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 16px; }
.conn-item {
  background: rgba(248,244,238,0.03); border: 1px solid rgba(248,244,238,0.07);
  border-radius: 12px; padding: 16px; text-align: center;
}
.conn-name { font-size: .75rem; color: rgba(248,244,238,0.4); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.conn-status { font-size: .82rem; font-weight: 600; }
.conn-status.ok { color: #27AE60; }
.conn-status.fail { color: #E74C3C; }
.conn-status.pending { color: rgba(248,244,238,0.3); }

/* ===== CART PAGE ===== */
.cart-page { min-height: 100vh; padding: 120px 48px 80px; }
.cart-page-grid { display: grid; grid-template-columns: 1fr 380px; gap: 40px; max-width: 1100px; margin: 0 auto; }
.cart-page-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem,4vw,3rem); font-weight: 300;
  color: var(--dark); margin-bottom: 32px;
}
.cart-page-title em { color: var(--orange); font-style: italic; }

.cart-table { width: 100%; }
.cart-table-header {
  display: grid; grid-template-columns: 3fr 1fr 1fr 1fr;
  gap: 16px; padding: 0 0 12px;
  border-bottom: 2px solid var(--border);
  font-size: .75rem; font-weight: 700; color: var(--mid);
  letter-spacing: .08em; text-transform: uppercase;
}
.cart-table-row {
  display: grid; grid-template-columns: 3fr 1fr 1fr 1fr;
  gap: 16px; align-items: center;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.cart-table-product { display: flex; gap: 16px; align-items: center; }
.cart-table-img {
  width: 72px; height: 72px; border-radius: 12px;
  background: linear-gradient(135deg,#FFF5EF,#FFE8D6);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; flex-shrink: 0;
}
.cart-table-name { font-weight: 600; font-size: .95rem; color: var(--dark); }
.cart-table-sub { font-size: .78rem; color: var(--mid); margin-top: 3px; font-weight: 300; }
.cart-table-qty { display: flex; align-items: center; gap: 8px; }
.cart-table-price { font-family: 'Cormorant Garamond', serif; font-size: 1.2rem; color: var(--orange); font-weight: 600; }
.cart-remove-btn {
  background: none; border: none; color: #C0392B; cursor: pointer;
  font-size: .78rem; font-family: 'DM Sans', sans-serif;
}

.order-summary {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; position: sticky; top: 100px;
}
.order-summary-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem; font-weight: 600; color: var(--dark); margin-bottom: 24px;
}
.summary-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font-size: .9rem; }
.summary-row.total { border-top: 1px solid var(--border); padding-top: 14px; font-weight: 700; font-size: 1rem; }
.summary-price { font-family: 'Cormorant Garamond', serif; font-size: 1.15rem; color: var(--orange); font-weight: 600; }
.summary-price.big { font-size: 1.5rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  #hero { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { margin-top: 48px; }
  .science-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .cart-page-grid { grid-template-columns: 1fr; }
  .order-summary { position: static; }
}

@media (max-width: 768px) {
  nav { padding: 16px 24px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  section, #hero, #marketing, footer, .admin-page, .cart-page { padding-left: 24px; padding-right: 24px; }
  #hero { padding-top: 100px; }
  .features-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .products-header { flex-direction: column; gap: 16px; }
  .cart-panel { width: 100%; }
  .modal { padding: 32px 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .config-row { grid-template-columns: 1fr; }
  .payment-row { grid-template-columns: 1fr; }
  .connection-grid { grid-template-columns: 1fr 1fr; }
  .cart-table-header, .cart-table-row { grid-template-columns: 2fr 1fr 1fr; }
  .cart-table-header div:last-child, .cart-table-row div:last-child { display: none; }
}