/* ============================================================
   OMEGA X PEPTIDE — v3 refined dark
   Palette: deep black, off-white, single restrained red accent
   ============================================================ */

:root {
  --bg: #0a0a0b;
  --panel: #101012;
  --soft: #161618;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.12);
  --text: #ececee;
  --muted: #8a8a92;
  --muted-2: #5b5b62;
  --red: #d11a25;
  --red-hover: #e63946;
  --red-soft: rgba(209, 26, 37, 0.12);
  --white: #fff;
  --radius: 16px;
  --radius-lg: 22px;
  --section-pad: clamp(56px, 8vw, 112px);
  --gutter: clamp(20px, 5vw, 72px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: "Space Grotesk", Inter, sans-serif;
  margin: 0;
  letter-spacing: -0.02em;
  font-weight: 700;
}

h1 { font-size: clamp(40px, 5.2vw, 64px); line-height: 1.02; letter-spacing: -0.035em; }
h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.1; letter-spacing: -0.025em; }
h3 { font-size: 20px; line-height: 1.3; }

.eyebrow {
  display: inline-block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 700;
  font-size: 11px;
  margin-bottom: 14px;
}

.eyebrow.red { color: var(--red); }

/* ====================== TOP BAR ====================== */
.topbar {
  height: 32px;
  background: #050506;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

.topbar .dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--red);
  display: inline-block;
}

/* ====================== HEADER ====================== */
.site-header {
  height: 68px;
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  background: rgba(10, 10, 11, 0.78);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}

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

.brand img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  background: var(--white);
  border-radius: 8px;
  padding: 3px;
}

.brand-text strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 16px;
  letter-spacing: 0.14em;
  display: block;
  line-height: 1;
}

.brand-text small {
  display: block;
  color: var(--red);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.28em;
  margin-top: 3px;
}

.desktop-nav {
  display: flex;
  gap: 32px;
  font-size: 13px;
  font-weight: 500;
  color: #cfcfd4;
}

.desktop-nav a { position: relative; transition: color 0.18s; }
.desktop-nav a:hover { color: var(--white); }

.header-actions { display: flex; align-items: center; gap: 8px; }

.ghost, .cart-pill, .menu-btn {
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--text);
  border-radius: 999px;
  padding: 9px 16px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.18s;
}

.ghost:hover { border-color: rgba(255, 255, 255, 0.25); }

.cart-pill {
  background: var(--white);
  color: #0a0a0b;
  border-color: var(--white);
}

.cart-pill:hover { background: #f0f0f0; }

.cart-pill span {
  background: var(--red);
  color: var(--white);
  border-radius: 999px;
  padding: 1px 7px;
  margin-left: 6px;
  font-size: 11px;
  font-weight: 700;
}

.menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  align-items: center;
  justify-content: center;
}

.menu-btn span {
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text);
  margin: 3px auto;
}

/* ====================== MOBILE NAV ====================== */
.mobile-menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(360px, 88vw);
  background: #08080a;
  z-index: 60;
  transform: translateX(100%);
  transition: transform 0.28s ease;
  padding: 80px 28px 40px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-left: 1px solid var(--line);
}

.mobile-menu.show { transform: translateX(0); }

.mobile-menu a {
  font-size: 18px;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.mobile-menu .redline {
  margin-top: 22px;
  border: 0;
  background: var(--red);
  color: white;
  padding: 14px;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
}

.close-menu, .close-x {
  position: absolute;
  right: 18px;
  top: 18px;
  background: none;
  border: 0;
  color: var(--text);
  font-size: 32px;
  cursor: pointer;
  width: 40px;
  height: 40px;
}

/* ====================== HERO ====================== */
.hero {
  position: relative;
  padding: clamp(60px, 9vw, 120px) var(--gutter) clamp(60px, 7vw, 96px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 30%, rgba(209, 26, 37, 0.18), transparent 45%),
    radial-gradient(circle at 15% 80%, rgba(209, 26, 37, 0.05), transparent 40%);
  pointer-events: none;
}

.hero-copy, .hero-card { position: relative; z-index: 2; }

.hero-copy h1 { max-width: 640px; margin-bottom: 22px; }

.subhead {
  font-size: 17px;
  line-height: 1.65;
  color: #c4c4cb;
  max-width: 540px;
  margin: 0 0 36px;
}

.hero-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.primary, .secondary, .checkout {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  padding: 14px 24px;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.18s;
  border: 1px solid transparent;
}

.primary, .checkout {
  background: var(--red);
  color: var(--white);
}

.primary:hover, .checkout:hover {
  background: var(--red-hover);
  transform: translateY(-1px);
}

.secondary {
  border-color: var(--line-strong);
  background: transparent;
  color: var(--text);
}

.secondary:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.03);
}

/* Hero product card — clean placeholder, ready for real photos */
.hero-card {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero-card-inner {
  flex: 1;
  display: grid;
  place-items: center;
  padding: 40px;
  background:
    radial-gradient(circle at center, rgba(209, 26, 37, 0.1), transparent 60%);
}

.product-mark {
  width: 180px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  position: relative;
}

.product-mark::before {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.08);
}

.product-mark img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  background: var(--white);
  border-radius: 50%;
  padding: 12px;
}

.hero-card-footer {
  border-top: 1px solid var(--line);
  padding: 22px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.hero-card-footer span {
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.hero-card-footer small { color: var(--muted); font-size: 11px; max-width: 220px; text-align: right; }

/* ====================== TRUST ROW ====================== */
.trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: #07070a;
}

.trust-row > div {
  padding: 28px var(--gutter);
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--line);
}

.trust-row > div:last-child { border-right: 0; }

.trust-row .num {
  font-family: "Space Grotesk", sans-serif;
  color: var(--red);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
}

.trust-row strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.trust-row small {
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.5;
}

/* ====================== COMPLIANCE PANEL ====================== */
.intro-panel {
  padding: var(--section-pad) var(--gutter);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}

.intro-panel p:not(.eyebrow) {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0;
}

/* ====================== CATALOG ====================== */
.catalog-section { padding: var(--section-pad) var(--gutter); }

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-end;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.catalog-tools { display: flex; gap: 8px; }

.catalog-tools input {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 999px;
  padding: 11px 18px;
  min-width: 240px;
  font-size: 13px;
  transition: border-color 0.18s;
}

.catalog-tools input:focus {
  outline: none;
  border-color: var(--red);
}

.catalog-tools input::placeholder { color: var(--muted-2); }

.catalog-tools button {
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 13px;
  padding: 11px 18px;
  cursor: pointer;
  transition: all 0.18s;
}

.catalog-tools button:hover { border-color: rgba(255, 255, 255, 0.3); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.18s, transform 0.18s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.product-media {
  height: 220px;
  background: linear-gradient(180deg, #131316, #0c0c0e);
  display: grid;
  place-items: center;
  position: relative;
  border-bottom: 1px solid var(--line);
}

.product-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(209, 26, 37, 0.08), transparent 60%);
  pointer-events: none;
}

.product-thumb {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
}

.product-thumb img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  background: var(--white);
  border-radius: 50%;
  padding: 8px;
}

.product-copy {
  padding: 22px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-copy h3 { font-size: 18px; margin-bottom: 4px; }
.product-copy .meta { color: var(--muted); font-size: 13px; margin: 0; }

.product-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.product-bottom strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 20px;
  font-weight: 700;
}

.product-bottom button {
  border: 0;
  border-radius: 999px;
  background: var(--white);
  color: #0a0a0b;
  font-weight: 600;
  padding: 9px 18px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.18s;
}

.product-bottom button:hover { background: #f0f0f0; }

/* ====================== TESTING SPLIT ====================== */
.split {
  padding: var(--section-pad) var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  border-top: 1px solid var(--line);
}

.panel, .testing-list {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  padding: 36px;
}

.rich {
  background:
    linear-gradient(135deg, var(--red-soft), rgba(255, 255, 255, 0.02));
  border-color: rgba(209, 26, 37, 0.18);
}

.panel p {
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.testing-list { padding: 12px 32px; }

.testing-list div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.testing-list div:last-child { border-bottom: 0; }

.testing-list strong { font-size: 14px; font-weight: 600; }
.testing-list span { color: var(--muted); font-size: 13px; }

/* ====================== PROCESS ====================== */
.process { padding: var(--section-pad) var(--gutter); border-top: 1px solid var(--line); }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.steps > div {
  padding: 32px 28px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius-lg);
}

.steps b {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  background: var(--red-soft);
  color: var(--red);
  border-radius: 50%;
  margin-bottom: 18px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 14px;
  font-weight: 700;
}

.steps h3 { margin-bottom: 8px; }
.steps p { color: var(--muted); line-height: 1.6; margin: 0; font-size: 14px; }

/* ====================== FAQ ====================== */
.faq { padding: var(--section-pad) var(--gutter); border-top: 1px solid var(--line); }
.faq h2 { margin-bottom: 24px; }

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin-top: 8px;
  background: var(--panel);
  transition: border-color 0.18s;
}

.faq details[open] { border-color: var(--line-strong); }

.faq summary {
  font-weight: 600;
  cursor: pointer;
  font-size: 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  color: var(--muted);
  font-size: 22px;
  font-weight: 300;
  margin-left: 12px;
  transition: transform 0.2s;
}

.faq details[open] summary::after { content: "−"; }

.faq p {
  color: var(--muted);
  line-height: 1.6;
  margin: 12px 0 0;
  font-size: 14.5px;
}

/* ====================== FOOTER ====================== */
footer {
  padding: 48px var(--gutter) 32px;
  border-top: 1px solid var(--line);
  background: #050506;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
}

footer strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 16px;
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 6px;
}

footer p { color: var(--muted); font-size: 13px; margin: 0; }

footer nav { display: flex; gap: 22px; }
footer nav a { color: var(--muted); font-size: 13px; transition: color 0.18s; }
footer nav a:hover { color: var(--text); }

.fineprint {
  grid-column: 1 / -1;
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted-2);
  line-height: 1.6;
}

/* ====================== CART DRAWER ====================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 80;
  display: none;
  opacity: 0;
  transition: opacity 0.22s;
}

.modal-backdrop.show { display: block; opacity: 1; }

.cart-drawer {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: min(480px, 100vw);
  background: #08080a;
  border-left: 1px solid var(--line-strong);
  display: flex;
  flex-direction: column;
}

.cart-head {
  padding: 28px 28px 22px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
}

.cart-head small {
  color: var(--red);
  letter-spacing: 0.18em;
  font-weight: 700;
  font-size: 11px;
}

.cart-head h2 { font-size: 28px; margin-top: 6px; }

.cart-head button {
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 32px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  line-height: 1;
}

.cart-items { flex: 1; overflow: auto; padding: 16px; }

.cart-item {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  margin-bottom: 8px;
}

.cart-thumb {
  width: 56px;
  height: 56px;
  background: var(--white);
  border-radius: 12px;
  display: grid;
  place-items: center;
}

.cart-thumb img { width: 40px; }

.cart-item h4 { font-size: 14px; margin: 0; }
.cart-item p { font-size: 12px; margin: 4px 0 0; color: var(--muted); }

.cart-item strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 15px;
}

.cart-item button {
  grid-column: 2 / 4;
  justify-self: end;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.18s;
}

.cart-item button:hover {
  color: var(--text);
  border-color: var(--line-strong);
}

.cart-bottom {
  padding: 22px 24px;
  border-top: 1px solid var(--line);
  background: #050507;
}

.ack {
  display: flex;
  gap: 12px;
  color: #cfcfd4;
  font-size: 12.5px;
  line-height: 1.45;
  margin-bottom: 18px;
}

.ack input {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--red);
  flex-shrink: 0;
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 15px;
  margin-bottom: 14px;
  color: var(--muted);
}

.total-row strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 22px;
  color: var(--text);
}

.checkout { width: 100%; font-size: 14px; padding: 15px; }
.cart-bottom > p { color: var(--muted-2); text-align: center; font-size: 11px; margin: 12px 0 0; }
.empty-cart { text-align: center; color: var(--muted); padding: 60px 20px; font-size: 14px; }

/* ====================== LOGIN MODAL ====================== */
.login-modal {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(420px, 92vw);
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.login-modal h2 { font-size: 28px; margin-top: 6px; }

.login-modal input {
  width: 100%;
  margin: 8px 0;
  background: #08080a;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 14px;
  transition: border-color 0.18s;
}

.login-modal input:focus { outline: none; border-color: var(--red); }

.full { width: 100%; margin-top: 12px; }

.login-modal .fineprint {
  grid-column: auto;
  margin-top: 18px;
  padding-top: 0;
  border-top: 0;
  text-align: center;
}

/* ====================== RESPONSIVE ====================== */
@media (max-width: 920px) {
  .topbar {
    height: auto;
    min-height: 32px;
    padding: 7px 14px;
    gap: 10px;
    font-size: 9.5px;
    flex-wrap: wrap;
  }

  .desktop-nav, .ghost { display: none; }
  .site-header { height: 60px; padding: 0 18px; }

  .menu-btn { display: flex; }

  .hero {
    grid-template-columns: 1fr;
    padding: 56px 18px 40px;
    gap: 32px;
  }

  .hero-copy { order: 1; }
  .hero-card { order: 2; min-height: 340px; }

  .subhead { font-size: 16px; }

  .hero-buttons { flex-direction: column; align-items: stretch; }
  .primary, .secondary { width: 100%; }

  .trust-row { grid-template-columns: 1fr 1fr; }
  .trust-row > div { padding: 22px 18px; }
  .trust-row > div:nth-child(2) { border-right: 0; }
  .trust-row > div:nth-child(1), .trust-row > div:nth-child(2) {
    border-bottom: 1px solid var(--line);
  }

  .intro-panel, .split { grid-template-columns: 1fr; }
  .intro-panel, .catalog-section, .split, .process, .faq {
    padding: 56px 18px;
  }

  .section-head { align-items: flex-start; }
  .catalog-tools { width: 100%; }
  .catalog-tools input { min-width: 0; flex: 1; }

  .product-grid { grid-template-columns: 1fr; gap: 12px; }
  .product-card {
    display: grid;
    grid-template-columns: 130px 1fr;
  }
  .product-media { height: auto; min-height: 150px; border-bottom: 0; border-right: 1px solid var(--line); }
  .product-thumb { width: 80px; height: 80px; }
  .product-thumb img { width: 44px; height: 44px; }
  .product-copy { padding: 18px; }
  .product-bottom { margin-top: 14px; padding-top: 14px; }
  .product-bottom strong { font-size: 17px; }

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

  .testing-list div {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .cart-drawer { width: 100%; border-left: 0; }
  .cart-head { padding: 22px 20px 18px; }
  .cart-head h2 { font-size: 24px; }
  .cart-items { padding: 12px; }

  footer { grid-template-columns: 1fr; }
  footer nav { flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .hero-card-footer { flex-direction: column; align-items: flex-start; gap: 8px; }
  .hero-card-footer small { text-align: left; }
}