/* ==========================================================================
   SEQN — Sequenced for Results
   Base styles
   ========================================================================== */

:root {
  --cream: #f3ede1;
  --panel: #ece4d4;
  --ink: #17140f;
  --ink-soft: #2b2620;
  --text: #221e18;
  --muted: #6b6355;
  --line: #d7cdb8;
  --line-dark: #3a352c;
  --white: #ffffff;
  --danger: #8a3324;
  --radius: 2px;
  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 0.5em;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
p { margin: 0 0 1em; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 30px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
}
.btn-primary:hover { background: var(--ink-soft); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: rgba(23,20,15,0.06); }

.btn-block { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.link-arrow {
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid transparent;
}
.link-arrow:hover { color: var(--ink); border-color: var(--ink); }

/* ---------- Top utility / disclaimer strip ---------- */
.disclaimer-strip {
  background: var(--ink);
  color: #cfc6b3;
  text-align: center;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 9px 16px;
}
.disclaimer-strip strong { color: var(--cream); }

/* ---------- Header ---------- */
.site-header {
  background: var(--ink);
  color: var(--cream);
}
.site-header .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: auto;
  padding-top: 24px;
  padding-bottom: 16px;
  position: relative;
}
.logo-mark {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 58px;
  letter-spacing: 14px;
  color: var(--cream);
  font-weight: 700;
}
.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
}
.main-nav a {
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #d9d1bf;
}
.main-nav a:hover { color: var(--cream); }
.nav-cart {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
}
.cart-count {
  background: var(--cream);
  color: var(--ink);
  font-size: 11px;
  font-weight: 700;
  border-radius: 50%;
  min-width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 2px;
}
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid #524b3d;
  color: var(--cream);
  padding: 8px 12px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  padding: 90px 0 60px;
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  border-left: none;
}
.hero h1 {
  font-size: 58px;
  margin: 18px 0 22px;
}
.hero .lede {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 34px;
}
.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}

/* ---------- Category tiles ---------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 40px;
}
.category-tile {
  border: 1px solid var(--line-dark);
  background: transparent;
  color: var(--ink);
  text-align: center;
  padding: 22px 10px;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 600;
  border-color: #2f2a22;
  transition: background 0.15s ease, color 0.15s ease;
}
.category-tile {
  border: 1px solid #b9ae93;
}
.category-tile:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

/* ---------- Section framing ---------- */
.section {
  padding: 70px 0;
}
.section-alt {
  background: var(--panel);
}
.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 44px;
}
.section-head h2 { font-size: 36px; }
.section-head p { color: var(--muted); }

.band {
  background: var(--ink);
  color: #cfc6b3;
  text-align: center;
  padding: 14px 0;
  letter-spacing: 3px;
  font-size: 13px;
  text-transform: uppercase;
}

/* ---------- Trust / feature row ---------- */
.feature-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
}
.feature-item {
  text-align: center;
  padding: 0 12px;
}
.feature-item h3 { font-size: 19px; margin-bottom: 10px; }
.feature-item p { color: var(--muted); font-size: 15px; margin: 0; }

/* ---------- Shop: filters ---------- */
.shop-header {
  text-align: center;
  padding: 60px 0 20px;
}
.shop-header h1 { font-size: 42px; }
.shop-header p { color: var(--muted); max-width: 560px; margin: 0 auto; }

.filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 26px 0 10px;
}
.filter-btn {
  background: transparent;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  padding: 9px 20px;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
}
.filter-btn.active,
.filter-btn:hover {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}

.category-block {
  padding: 46px 0 10px;
}
.category-block h2 {
  font-size: 26px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 30px;
}
.category-block .cat-note {
  color: var(--muted);
  font-size: 14px;
  margin-top: -20px;
  margin-bottom: 26px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 26px 22px 22px;
  display: flex;
  flex-direction: column;
}
.product-card .p-image {
  margin: -26px -22px 18px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--panel);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-card .p-image img {
  max-width: 100%;
  max-height: 76%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.product-card .p-image-note {
  padding: 26px 24px;
  text-align: center;
}
.product-card .p-image-note p {
  font-size: 14px;
  line-height: 1.55;
  color: #6b6455;
  margin: 0;
}
.product-card .p-image-placeholder::after {
  content: "SEQN";
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 22px;
  letter-spacing: 6px;
  color: #b9b09b;
}
.product-card .p-eyebrow {
  font-size: 11px;
  letter-spacing: 1.5px;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.product-card h3 {
  font-size: 21px;
  margin-bottom: 6px;
}
.product-card .p-dose {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}
.product-card .p-desc {
  font-size: 14px;
  color: #4a453c;
  flex-grow: 1;
  margin-bottom: 18px;
}
.product-card .p-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}
.p-price {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 22px;
  color: var(--ink);
}
.p-price.tbd { font-size: 15px; color: var(--muted); font-family: inherit; }

.add-btn {
  background: var(--ink);
  color: var(--cream);
  border: none;
  padding: 10px 18px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
}
.add-btn:hover { background: var(--ink-soft); }
.add-btn.added { background: #4b5c43; }

/* ---------- Cart ---------- */
.cart-wrap {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 50px;
  align-items: start;
  padding: 50px 0 90px;
}
.cart-table {
  width: 100%;
  border-collapse: collapse;
}
.cart-table th {
  text-align: left;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 12px;
}
.cart-table td {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.cart-item-name { font-weight: 600; }
.cart-item-dose { font-size: 13px; color: var(--muted); }
.qty-input {
  width: 54px;
  padding: 8px;
  border: 1px solid var(--line-dark);
  background: var(--white);
  text-align: center;
  font-size: 14px;
}
.remove-link {
  font-size: 12px;
  color: var(--danger);
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  border: none;
  background: none;
  padding: 0;
}
.empty-cart {
  text-align: center;
  padding: 60px 20px;
  color: var(--muted);
}

.summary-box {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 28px;
}
.summary-box h2 { font-size: 22px; margin-bottom: 20px; }
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  padding: 8px 0;
  color: var(--muted);
}
.summary-row.total {
  border-top: 1px solid var(--line-dark);
  margin-top: 10px;
  padding-top: 16px;
  font-size: 18px;
  color: var(--ink);
  font-weight: 600;
}

/* ---------- Checkout form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-grid .full { grid-column: 1 / -1; }
.field { margin-bottom: 16px; }
.field-hidden { display: none; }
.toggle-btn-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.toggle-btn {
  flex: 1;
  background: transparent;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  cursor: pointer;
  text-align: center;
  font-family: inherit;
}
.toggle-btn.active {
  background: var(--ink);
  color: var(--cream);
  border-color: var(--ink);
}
.field label {
  display: block;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line-dark);
  background: var(--white);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
}
.field textarea { resize: vertical; min-height: 80px; }
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--ink);
}
.checkout-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
}

.reconstitution-banner {
  background: #efe1d4;
  border: 1px solid #d8b997;
  color: #7a4a1f;
  padding: 14px 16px;
  margin-bottom: 20px;
}
.reconstitution-banner strong {
  display: block;
  font-size: 12px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.reconstitution-banner p {
  font-size: 13.5px;
  margin: 0;
  line-height: 1.5;
}

.ack-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 18px;
}
.ack-field input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--ink);
}
.ack-field label {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text);
  cursor: pointer;
}

/* ---------- Modal / popup ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(23,20,15,0.65);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 1000;
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--cream);
  max-width: 520px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  border: 1px solid var(--line-dark);
  padding: 36px 34px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 18px;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: var(--muted);
}
.modal-box h2 { font-size: 26px; margin-bottom: 8px; }
.modal-order-no {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 22px;
}
.deadline-banner {
  background: #efe1d4;
  border: 1px solid #d8b997;
  color: #7a4a1f;
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 22px;
  text-align: center;
}

.please-read-banner {
  background: #f8e6e2;
  border: 2px solid var(--danger);
  color: #5c1f14;
  padding: 14px 16px;
  margin-bottom: 22px;
}
.please-read-banner strong {
  display: block;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: var(--danger);
}
.please-read-banner p {
  font-size: 13.5px;
  margin: 0;
  line-height: 1.5;
}
.pay-option {
  border: 1px solid var(--line);
  padding: 16px 18px;
  margin-bottom: 12px;
}
.pay-option .po-label {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.pay-option .po-value {
  font-size: 17px;
  font-weight: 700;
  margin-top: 6px;
}
.pay-option .po-hint {
  font-size: 13px;
  color: var(--text);
}
.modal-actions {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: #b9b09b;
  padding: 54px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  color: var(--cream);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-grid a, .footer-grid p {
  display: block;
  font-size: 14px;
  color: #b9b09b;
  margin-bottom: 10px;
}
.footer-grid a:hover { color: var(--cream); }
.footer-logo { margin-bottom: 14px; }
.footer-tagline { font-size: 13px; color: #8d846f; max-width: 280px; }
.footer-bottom {
  border-top: 1px solid #3a352c;
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: #8d846f;
}
.footer-legal {
  font-size: 11.5px;
  color: #766e5b;
  max-width: 900px;
  margin-top: 18px;
  line-height: 1.6;
}

/* ---------- Static / legal page ---------- */
.prose {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 0 90px;
}
.prose h1 { font-size: 40px; margin-bottom: 20px; }
.prose h2 { font-size: 24px; margin-top: 36px; }
.prose p, .prose li { color: #3a352c; font-size: 15.5px; }
.prose ul { padding-left: 20px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  padding: 60px 0 90px;
}
.contact-info h1 { font-size: 38px; }
.contact-info p { color: var(--muted); }
.contact-info .info-block { margin-top: 26px; }
.contact-info .info-block strong { display: block; color: var(--ink); font-size: 13px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--cream);
  padding: 14px 22px;
  font-size: 14px;
  letter-spacing: 0.5px;
  border-radius: var(--radius);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s ease;
  z-index: 1200;
}
.toast.show { transform: translateY(0); opacity: 1; }

/* ---------- Access gates (login + disclaimer) ---------- */
.access-gate {
  position: fixed;
  inset: 0;
  background: var(--cream);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow-y: auto;
}
.access-gate.hidden { display: none; }
.gate-box {
  max-width: 440px;
  width: 100%;
  background: var(--white);
  border: 1px solid var(--line-dark);
  padding: 40px 34px;
  margin: 30px 0;
}
.gate-logo {
  text-align: center;
  margin-bottom: 26px;
  color: var(--ink);
}
.gate-tabs {
  display: flex;
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}
.gate-tab {
  flex: 1;
  text-align: center;
  padding: 12px 4px;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.gate-tab.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
  font-weight: 600;
}
.gate-error {
  background: #f8e6e2;
  border: 1px solid var(--danger);
  color: #5c1f14;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.gate-error.show { display: block; }
.gate-success {
  background: #e6efe0;
  border: 1px solid #4b5c43;
  color: #35401f;
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.gate-success.show { display: block; }
.gate-form.hidden-form { display: none; }
.gate-footer-link { text-align: center; font-size: 13px; margin-top: 16px; }
.gate-note { text-align: center; font-size: 12.5px; color: var(--muted); margin-top: 18px; }
.disclaimer-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  margin-bottom: 24px;
  cursor: pointer;
  line-height: 1.5;
}
.disclaimer-check input { margin-top: 3px; flex-shrink: 0; }
.disclaimer-list {
  margin: 0 0 24px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}
.disclaimer-list li { margin-bottom: 8px; }

/* ---------- FAQ accordion ---------- */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--muted);
  flex-shrink: 0;
  transition: transform 0.15s ease;
}
.faq-item[open] summary::after {
  content: "\2212";
}
.faq-item p {
  color: var(--muted);
  font-size: 15px;
  margin: 14px 0 0;
  line-height: 1.6;
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .site-header .container { position: relative; }
  .main-nav { display: none; }
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding: 24px 28px;
    border-top: 1px solid #3a352c;
    z-index: 500;
  }
  .nav-toggle { display: inline-flex; position: absolute; top: 24px; right: 28px; }
  .logo-mark { font-size: 40px; letter-spacing: 9px; }
  .hero h1 { font-size: 40px; }
  .category-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 26px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cart-wrap { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .product-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 40px; }
  .hero h1 { font-size: 32px; }
  .logo-mark { font-size: 32px; letter-spacing: 7px; }
  .footer-grid { grid-template-columns: 1fr; }
}