/* ==========================================================================
   PEPTIDE+ — Design system
   Brand palette taken from the vial: clinical white, vivid blue, gold seal.
   No build step, pure CSS.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ---------------------------------- tokens -------------------------------- */
:root {
  --bg: #f5f8fd;
  --bg-elev: #ffffff;
  --bg-soft: #eef4fd;

  --surface: #ffffff;
  --surface-2: #f7faff;
  --surface-3: #eef4fd;

  --line: #e2eaf6;
  --line-strong: #cddcf0;

  --text: #0b1c33;
  --muted: #5a6f8c;
  --dim: #8194ae;

  /* brand blue */
  --blue: #1a6ef0;
  --blue-600: #1360d8;
  --blue-700: #0f4fb4;
  --blue-50: #eaf2ff;
  --blue-100: #dbe9ff;
  --blue-grad: linear-gradient(135deg, #2a83ff 0%, #1560d8 100%);

  /* gold seal */
  --gold: #c9a227;
  --gold-2: #e8c766;
  --gold-soft: #fbf3d9;

  --ok: #0e9f6e;
  --warn: #b7791f;
  --danger: #d64550;

  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 28px;

  --shadow: 0 26px 55px -32px rgba(15, 56, 120, .35);
  --shadow-glow: 0 22px 48px -24px rgba(26, 110, 240, .45);

  --font-display: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;

  --container: 1200px;
  --header-h: 76px;
}

/* ---------------------------------- reset --------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* ambient background — soft clinical blue */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 620px at 8% -10%, rgba(26, 110, 240, .12), transparent 62%),
    radial-gradient(760px 520px at 94% -6%, rgba(201, 162, 39, .09), transparent 60%),
    radial-gradient(900px 700px at 50% 112%, rgba(26, 110, 240, .07), transparent 62%),
    var(--bg);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: .7;
  background-image:
    linear-gradient(rgba(26, 110, 240, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 110, 240, .045) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(circle at 50% 26%, #000 0%, transparent 76%);
  mask-image: radial-gradient(circle at 50% 26%, #000 0%, transparent 76%);
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.025em;
  margin: 0 0 .5em;
  color: var(--text);
  text-wrap: balance;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.8rem); }
h3 { font-size: clamp(1.15rem, 1.6vw, 1.4rem); letter-spacing: -.015em; }

p { margin: 0 0 1em; }

a { color: var(--blue); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--blue-700); }

ul, ol { margin: 0 0 1em; padding-left: 1.15em; }
li { margin-bottom: .4em; }

button { font: inherit; color: inherit; }

::selection { background: rgba(26, 110, 240, .2); color: #062047; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: #eef4fd; }
::-webkit-scrollbar-thumb {
  background: #c3d5ec;
  border-radius: 99px;
  border: 2px solid #eef4fd;
}
::-webkit-scrollbar-thumb:hover { background: #a3bede; }

/* --------------------------------- helpers -------------------------------- */
.container { width: min(100% - 40px, var(--container)); margin-inline: auto; }
.container-narrow { width: min(100% - 40px, 860px); margin-inline: auto; }

.section { padding: clamp(48px, 5.5vw, 76px) 0; position: relative; }
.section-tight { padding: clamp(36px, 4vw, 56px) 0; }

[id] { scroll-margin-top: calc(var(--header-h) + 24px); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.muted { color: var(--muted); }
.dim { color: var(--dim); }
.mono { font-family: var(--font-mono); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.lead { font-size: clamp(1rem, 1.35vw, 1.15rem); color: var(--muted); max-width: 62ch; }

.grad-text {
  background: var(--blue-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 1.1rem;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue));
}
.eyebrow.center::after {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--blue), transparent);
}

.section-head { max-width: 680px; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); margin-bottom: 0; }

.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  flex-wrap: wrap;
}
.section-head-row .section-head { margin-bottom: 0; }

/* --------------------------------- buttons -------------------------------- */
.btn {
  --btn-bg: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .88rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--btn-bg);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .005em;
  color: var(--text);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .22s ease, box-shadow .28s ease, background .28s ease,
              border-color .28s ease, color .2s ease;
}
.btn svg { flex: none; }

.btn-primary {
  background: var(--blue-grad);
  color: #ffffff;
  box-shadow: 0 14px 30px -14px rgba(26, 110, 240, .8);
}
.btn-primary:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 20px 40px -14px rgba(26, 110, 240, .9);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  background: #ffffff;
  border-color: var(--line-strong);
  color: var(--text);
  box-shadow: 0 6px 18px -14px rgba(15, 56, 120, .5);
}
.btn-ghost:hover {
  background: var(--blue-50);
  border-color: rgba(26, 110, 240, .5);
  color: var(--blue-700);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: rgba(201, 162, 39, .55);
  color: #8a6d12;
  background: var(--gold-soft);
}
.btn-outline:hover {
  background: #f7ecc4;
  border-color: var(--gold);
  color: #6d550c;
}

.btn-sm { padding: .6rem 1.1rem; font-size: .82rem; }
.btn-lg { padding: 1.02rem 1.85rem; font-size: .96rem; }
.btn-block { width: 100%; }

.btn[disabled] { opacity: .5; pointer-events: none; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .88rem;
  font-weight: 600;
  color: var(--blue);
}
.link-arrow svg { transition: transform .22s ease; }
.link-arrow:hover svg { transform: translateX(4px); }

/* --------------------------------- header --------------------------------- */
.announce {
  position: relative;
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: .55rem 1rem;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: #ffffff;
  background: var(--blue-grad);
  text-align: center;
}
.announce .pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-2);
  box-shadow: 0 0 0 0 rgba(232, 199, 102, .8);
  animation: pulse 2.4s infinite;
  flex: none;
}
.announce .sep { opacity: .45; }

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(232, 199, 102, .7); }
  70%  { box-shadow: 0 0 0 8px rgba(232, 199, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(232, 199, 102, 0); }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(255, 255, 255, .82);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, .94);
  border-bottom-color: var(--line);
  box-shadow: 0 16px 34px -30px rgba(15, 56, 120, .5);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.4rem;
  height: var(--header-h);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  color: var(--text);
  margin-right: auto;
  flex: none;
}
.logo:hover { color: var(--text); }

.logo-mark {
  width: 38px;
  height: 38px;
  flex: none;
  filter: drop-shadow(0 6px 12px rgba(26, 110, 240, .28));
}

.logo-img {
  display: block;
  height: 44px;
  width: auto;
  filter: none;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1;
}
.logo-text i {
  font-style: normal;
  color: var(--blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .4rem 0;
  font-size: .88rem;
  font-weight: 500;
  color: #33475f;
  background: none;
  border: 0;
  cursor: pointer;
  transition: color .2s ease;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1.5px;
  border-radius: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--blue-700); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link svg { width: 12px; height: 12px; opacity: .55; }

.dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  translate: -50% 0;
  min-width: 258px;
  padding: .55rem;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  box-shadow: 0 30px 60px -30px rgba(15, 56, 120, .45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .22s ease, transform .22s ease, visibility .22s;
  z-index: 10;
}
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu,
.dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .7rem .85rem;
  border-radius: 10px;
  font-size: .87rem;
  color: #33475f;
  transition: background .18s ease, color .18s ease;
}
.dropdown-menu a:hover { background: var(--blue-50); color: var(--blue-700); }
.dropdown-menu a span {
  font-family: var(--font-mono);
  font-size: .68rem;
  color: var(--dim);
}
.dropdown-menu .menu-label {
  padding: .5rem .85rem .3rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--dim);
}
.dropdown-menu hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: .4rem .3rem;
}

.nav-actions { display: flex; align-items: center; gap: .7rem; flex: none; }

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
}
.mobile-toggle:hover { background: #ffffff; border-color: var(--blue); }
.mobile-toggle:active { background: var(--blue-50); }
.mobile-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .28s ease, opacity .2s ease;
}
.mobile-toggle.active { background: var(--blue-50); border-color: var(--blue); }
.mobile-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Compact order button in the phone header — the main action, one tap away. */
.mobile-order {
  display: none;
  align-items: center;
  gap: .38rem;
  height: 44px;
  margin-left: auto;
  margin-right: .5rem;
  padding: 0 .8rem;
  border: 0;
  border-radius: 12px;
  background: var(--blue);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  box-shadow: 0 8px 18px -10px rgba(26, 110, 240, .9);
}
.mobile-order:hover { background: var(--blue-600); }
.mobile-order .order-badge { background: #ffffff; color: var(--blue); margin-left: .1rem; }

.mobile-menu {
  display: none;
  max-height: 0;
  overflow: hidden;
  transition: max-height .38s cubic-bezier(.4, 0, .2, 1);
  border-top: 1px solid transparent;
  background: #ffffff;
}
.mobile-menu.open {
  max-height: min(78vh, 720px);
  overflow-y: auto;
  border-top-color: var(--line);
}
.mobile-menu-inner { padding: .8rem 0 1.4rem; }
.mobile-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem .2rem;
  border-bottom: 1px solid var(--line);
  font-size: .95rem;
  color: #33475f;
}
.mobile-menu a:last-of-type { border-bottom: 0; }
.mobile-menu .btn { margin-top: 1rem; }
.mobile-menu .btn + .btn { margin-top: .6rem; }
.mobile-menu a.btn-primary { color: #ffffff; justify-content: center; border-bottom: 0; }
.mobile-menu a.btn-ghost { color: var(--text); justify-content: center; border-bottom: 0; }
.mobile-menu a .order-badge { background: var(--blue); color: #ffffff; margin-left: auto; }
.mobile-menu a .order-badge[hidden] { display: none; }
.mobile-menu .sub { padding-left: 1rem; font-size: .88rem; color: var(--muted); }

/* ---------------------------------- hero ---------------------------------- */
.hero {
  position: relative;
  padding: clamp(44px, 6vw, 76px) 0 clamp(40px, 4.5vw, 64px);
  overflow: clip;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 { margin-bottom: 1.2rem; }
.hero .lead { font-size: clamp(1.02rem, 1.4vw, 1.18rem); max-width: 54ch; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .42rem .85rem .42rem .5rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: #ffffff;
  box-shadow: 0 8px 20px -18px rgba(15, 56, 120, .6);
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: #33475f;
  margin-bottom: 1.5rem;
}
.hero-badge b {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  padding: .18rem .55rem;
  border-radius: 999px;
  background: var(--blue);
  color: #ffffff;
  font-weight: 500;
  letter-spacing: .06em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-top: 1.4rem;
  font-size: .8rem;
  color: var(--dim);
}
.hero-note svg { flex: none; color: var(--blue); }

/* hero visual */
.hero-visual { position: relative; min-height: 460px; display: grid; place-items: center; }

.orbit {
  position: absolute;
  inset: 0;
  margin: auto;
  border: 1px solid rgba(26, 110, 240, .2);
  border-radius: 50%;
  aspect-ratio: 1;
  width: min(100%, 460px);
  height: auto;
  animation: spin 44s linear infinite;
}
.orbit::before, .orbit::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 12px 2px rgba(26, 110, 240, .55);
}
.orbit::before { top: 8%; left: 22%; }
.orbit::after { bottom: 12%; right: 14%; background: var(--gold); box-shadow: 0 0 12px 2px rgba(201, 162, 39, .5); }
.orbit.orbit-2 {
  width: min(100%, 340px);
  border-style: dashed;
  border-color: rgba(26, 110, 240, .16);
  animation-direction: reverse;
  animation-duration: 34s;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* the blue batch card — echoes the vial's blue label band */
.assay-shell {
  position: relative;
  z-index: 2;
  width: min(100%, 400px);
}
.assay-card {
  position: relative;
  width: 100%;
  padding: 1.6rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, #1c72f2 0%, #0f4fb4 100%);
  border: 1px solid rgba(255, 255, 255, .28);
  box-shadow: 0 34px 60px -30px rgba(15, 79, 180, .7), inset 0 1px 0 rgba(255, 255, 255, .25);
  color: #ffffff;
  overflow: hidden;
}
.assay-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 220px at 88% 0%, rgba(255, 255, 255, .18), transparent 70%);
  pointer-events: none;
}
.assay-head {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, .22);
}
.assay-head .mono { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .68); }
.assay-head strong { font-family: var(--font-display); font-size: 1.02rem; letter-spacing: .02em; color: #ffffff; }

.verified-chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .65rem;
  border-radius: 999px;
  background: rgba(14, 159, 110, .1);
  border: 1px solid rgba(14, 159, 110, .32);
  color: var(--ok);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.assay-card .verified-chip {
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .45);
  color: #ffffff;
}

.assay-body {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.4rem;
  padding: 1.4rem 0 1.2rem;
}

.vial-stage {
  position: relative;
  flex: none;
  width: 102px;
  height: 176px;
  display: grid;
  place-items: center;
}
.vial-stage::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  translate: -50% 0;
  width: 90px;
  height: 14px;
  background: radial-gradient(50% 50% at 50% 50%, rgba(0, 0, 0, .35), transparent 75%);
  filter: blur(4px);
}

.assay-metrics { flex: 1; display: grid; gap: .72rem; }
.metric {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  font-size: .78rem;
}
.metric span { color: rgba(255, 255, 255, .7); }
.metric b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: .82rem;
  color: #ffffff;
}
.metric-bar {
  grid-column: 1 / -1;
  height: 3px;
  border-radius: 3px;
  background: rgba(255, 255, 255, .22);
  overflow: hidden;
  margin-top: -.4rem;
}
.metric-bar i {
  display: block;
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #ffe39a, var(--gold-2));
}

.assay-foot {
  position: relative;
  display: flex;
  align-items: center;
  gap: .55rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, .22);
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .74);
}
.assay-foot svg { color: var(--gold-2); flex: none; }

.float-chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .6rem .85rem;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid var(--line-strong);
  box-shadow: 0 18px 36px -22px rgba(15, 56, 120, .55);
  font-size: .74rem;
  color: #33475f;
  animation: bob 6s ease-in-out infinite;
}
.float-chip b { font-family: var(--font-mono); color: var(--blue); font-weight: 500; }
.float-chip svg { color: var(--blue); flex: none; }
.float-chip.fc-1 { top: -18px; right: -16px; }
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

/* gold "100% original" seal */
.seal {
  position: absolute;
  z-index: 4;
  left: 6px;
  bottom: -80px;
  display: grid;
  place-items: center;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #f4dd92, #c9a227 62%, #a5821a 100%);
  color: #3d2f05;
  text-align: center;
  box-shadow: 0 18px 34px -18px rgba(120, 92, 10, .65), inset 0 0 0 5px rgba(255, 255, 255, .18);
  transform: rotate(-9deg);
  line-height: 1;
}
.seal::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 1px dashed rgba(61, 47, 5, .45);
}
.seal strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.32rem;
  letter-spacing: -.02em;
}
.seal span {
  display: block;
  font-family: var(--font-mono);
  font-size: .52rem;
  letter-spacing: .18em;
  margin-top: .15rem;
}

/* stat strip */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: clamp(3rem, 5vw, 4.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.stat {
  padding: 1.5rem 1.6rem;
  background: #ffffff;
}
.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--blue);
}
.stat span {
  display: block;
  margin-top: .35rem;
  font-size: .78rem;
  color: var(--muted);
  letter-spacing: .02em;
}

/* ---------------------------------- cards --------------------------------- */
.card {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ffffff;
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

/* ------------------------------ verify panel ------------------------------ */
.verify-wrap { position: relative; }

.verify-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(1.8rem, 4vw, 3.2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(26, 110, 240, .1), transparent 70%),
    linear-gradient(150deg, #ffffff, #f6faff);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.verify-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 110, 240, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 110, 240, .055) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(circle at 80% 20%, #000, transparent 65%);
  mask-image: radial-gradient(circle at 80% 20%, #000, transparent 65%);
  pointer-events: none;
}
.verify-panel > * { position: relative; z-index: 1; }

.verify-form { display: grid; gap: .8rem; }
.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .6rem;
  align-items: center;
}
.input-row .btn { padding-block: .82rem; }

.field { display: grid; gap: .45rem; }
.field label {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--dim);
}

input[type="text"],
input[type="email"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: .82rem 1rem;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  transition: border-color .22s ease, box-shadow .22s ease, background .22s ease;
  appearance: none;
}
input::placeholder, textarea::placeholder { color: #9aabc2; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(26, 110, 240, .14);
}
textarea { resize: vertical; min-height: 130px; }

.verify-result {
  display: none;
  align-items: flex-start;
  gap: .6rem;
  padding: .8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .84rem;
  line-height: 1.5;
  border: 1px solid transparent;
}
.verify-result.show { display: flex; }
.verify-result.ok { background: rgba(14, 159, 110, .08); border-color: rgba(14, 159, 110, .3); color: #0a6f4d; }
.verify-result.err { background: rgba(214, 69, 80, .07); border-color: rgba(214, 69, 80, .3); color: #a52b34; }
.verify-result svg { flex: none; margin-top: 2px; }

.code-samples {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-top: .35rem;
}
.code-samples button {
  padding: .32rem .65rem;
  border-radius: 7px;
  border: 1px dashed var(--line-strong);
  background: #ffffff;
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s ease;
}
.code-samples button:hover { color: var(--blue-700); border-color: var(--blue); background: var(--blue-50); }

/* -------------------------------- categories ------------------------------ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}
.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 280px;
  padding: 1.8rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #ffffff, #f4f9ff);
  overflow: hidden;
  color: var(--text);
  transition: transform .32s ease, border-color .32s ease, box-shadow .32s ease;
}
.cat-card:hover {
  color: var(--text);
  transform: translateY(-4px);
  border-color: rgba(26, 110, 240, .45);
  box-shadow: var(--shadow-glow);
}
.cat-card .cat-bg {
  position: absolute;
  inset: 0;
  opacity: .7;
  transition: opacity .35s ease, transform .6s ease;
  pointer-events: none;
}
.cat-card:hover .cat-bg { opacity: 1; transform: scale(1.04); }
/* keep the count badge absolutely positioned; lift the rest of the content */
.cat-card > *:not(.cat-bg):not(.cat-count) { position: relative; z-index: 1; }
.cat-card h3 { font-size: clamp(1.4rem, 2.2vw, 1.85rem); margin-bottom: .45rem; }
.cat-card p { color: var(--muted); font-size: .9rem; max-width: 42ch; margin-bottom: 1.2rem; }
.cat-cta {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--blue);
  margin-top: auto;
}
.cat-cta svg { transition: transform .22s ease; }
.cat-card:hover .cat-cta svg { transform: translateX(5px); }
.cat-count {
  position: absolute;
  top: 1.6rem;
  right: 1.6rem;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--blue-700);
  padding: .3rem .6rem;
  border: 1px solid var(--blue-100);
  border-radius: 999px;
  background: #ffffff;
}
.cat-count b { font-weight: 500; }

/* -------------------------------- products -------------------------------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.15rem;
}

.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ffffff;
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(26, 110, 240, .38);
  box-shadow: 0 26px 50px -30px rgba(15, 56, 120, .45);
}

.product-media {
  position: relative;
  display: grid;
  place-items: center;
  padding: 1.6rem 1rem 1rem;
  min-height: 196px;
  background:
    radial-gradient(240px 140px at 50% 100%, rgba(26, 110, 240, .13), transparent 72%),
    linear-gradient(180deg, #ffffff, #f4f9ff);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.product-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 110, 240, .055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 110, 240, .055) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: radial-gradient(circle at 50% 60%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 50% 60%, #000, transparent 72%);
  pointer-events: none;
}
.product-media svg.vial-svg {
  width: 100px;
  height: auto;
  filter: drop-shadow(0 14px 20px rgba(15, 56, 120, .18));
  transition: transform .4s cubic-bezier(.2, .8, .3, 1);
}
.product-card:hover .product-media svg.vial-svg { transform: translateY(-6px) rotate(-2deg); }

/* Real product photography. The shots sit on a white background, so multiply
   lets the card's blue grid show through instead of punching a white box. */
.product-media .product-img {
  position: relative;
  height: 186px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .4s cubic-bezier(.2, .8, .3, 1);
}
.product-card:hover .product-media .product-img { transform: translateY(-6px) rotate(-1deg); }

.product-media .tag {
  position: absolute;
  top: .8rem;
  left: .8rem;
  z-index: 1;
  padding: .26rem .55rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  background: var(--blue);
  border: 1px solid var(--blue);
  color: #ffffff;
}
.product-media .tag.warm {
  background: var(--gold-soft);
  border-color: rgba(201, 162, 39, .5);
  color: #8a6d12;
}

.purity-badge {
  position: absolute;
  right: .8rem;
  bottom: .75rem;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .24rem .5rem;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .62rem;
  color: #3d5470;
}
.purity-badge i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 6px rgba(14, 159, 110, .8);
}

.product-body { display: flex; flex-direction: column; flex: 1; padding: 1rem 1.05rem 1.05rem; }
.product-meta {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-family: var(--font-mono);
  font-size: .63rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: .4rem;
}
.product-meta .dot { opacity: .5; }
.product-body h3 { font-size: 1.02rem; margin-bottom: .3rem; letter-spacing: -.01em; }
.product-sub {
  font-size: .78rem;
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
  margin-top: auto;
  padding-top: .9rem;
  border-top: 1px solid var(--line);
}
.product-foot-label {
  font-family: var(--font-mono);
  font-size: .63rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--blue);
  cursor: pointer;
  transition: all .22s ease;
  flex: none;
}
.icon-btn:hover { background: var(--blue); border-color: var(--blue); color: #ffffff; }

/* toolbar */
.toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.15rem;
  margin-bottom: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .85);
  box-shadow: 0 14px 30px -30px rgba(15, 56, 120, .5);
}
.chips { display: flex; gap: .45rem; flex-wrap: wrap; }
.chip {
  padding: .46rem .9rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  font-size: .8rem;
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s ease;
  white-space: nowrap;
}
.chip:hover { color: var(--blue-700); border-color: rgba(26, 110, 240, .45); }
.chip.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #ffffff;
}
.chip small { font-family: var(--font-mono); font-size: .65rem; opacity: .75; margin-left: .3rem; }

.search-box {
  position: relative;
  flex: 1 1 220px;
  min-width: 180px;
}
.search-box svg {
  position: absolute;
  left: .8rem;
  top: 50%;
  translate: 0 -50%;
  color: var(--dim);
  pointer-events: none;
}
.search-box input { padding-left: 2.2rem; }

.toolbar select {
  width: auto;
  min-width: 152px;
  padding-right: 2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a6f8c' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .8rem center;
  cursor: pointer;
}
.toolbar select option { background: #ffffff; color: var(--text); }

.result-count {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--dim);
  letter-spacing: .06em;
  margin-left: auto;
}

.empty-state {
  padding: 4rem 1rem;
  text-align: center;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--muted);
}
.empty-state svg { margin: 0 auto 1rem; color: var(--dim); }

/* --------------------------------- pillars -------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.pillar {
  padding: 1.6rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: 0 16px 34px -34px rgba(15, 56, 120, .5);
  transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.pillar:hover {
  border-color: rgba(26, 110, 240, .38);
  transform: translateY(-3px);
  box-shadow: 0 22px 40px -30px rgba(15, 56, 120, .45);
}
.pillar-icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  margin-bottom: 1.1rem;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  color: var(--blue);
}
.pillar h3 { font-size: 1rem; margin-bottom: .45rem; }
.pillar p { font-size: .82rem; color: var(--muted); margin: 0; line-height: 1.6; }
.pillar .mono { display: block; margin-top: .9rem; font-size: .64rem; color: var(--dim); letter-spacing: .1em; text-transform: uppercase; }
.pillar .mono.plain { text-transform: none; letter-spacing: .02em; font-size: .72rem; color: var(--muted); }

/* ---------------------------------- split --------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split-visual {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(400px 260px at 30% 20%, rgba(26, 110, 240, .12), transparent 70%),
    linear-gradient(160deg, #ffffff, #f3f8ff);
  padding: 2rem;
  min-height: 400px;
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.split-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 110, 240, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 110, 240, .06) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 72%);
}

.check-list { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: .75rem; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: .7rem;
  font-size: .9rem;
  color: #33475f;
  margin: 0;
}
.check-list svg { flex: none; margin-top: 3px; color: var(--blue); }

.mini-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .8rem;
  margin-top: 2rem;
}
.mini-stat {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #ffffff;
}
.mini-stat b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -.02em;
  color: var(--blue);
}
.mini-stat span { font-size: .72rem; color: var(--dim); }

/* -------------------------------- articles -------------------------------- */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}
.article-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ffffff;
  overflow: hidden;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  color: var(--text);
}
.article-card:hover {
  color: var(--text);
  transform: translateY(-4px);
  border-color: rgba(26, 110, 240, .38);
  box-shadow: 0 24px 44px -32px rgba(15, 56, 120, .5);
}
.article-top {
  position: relative;
  height: 148px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(240px 160px at 50% 100%, rgba(26, 110, 240, .14), transparent 72%),
    linear-gradient(160deg, #fbfdff, #eef5ff);
  color: var(--blue);
  overflow: hidden;
}
.article-top svg { width: 60px; height: 60px; opacity: .9; }
.article-body { padding: 1.15rem 1.2rem 1.3rem; display: flex; flex-direction: column; flex: 1; }
.article-body .meta {
  font-family: var(--font-mono);
  font-size: .63rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .6rem;
}
.article-body h3 { font-size: 1.02rem; line-height: 1.35; margin-bottom: .5rem; }
.article-body p { font-size: .82rem; color: var(--muted); margin-bottom: 1.1rem; }
.article-body .link-arrow { margin-top: auto; }

/* ----------------------------------- faq ---------------------------------- */
.faq { display: grid; gap: .7rem; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #ffffff;
  overflow: hidden;
  transition: border-color .25s ease, background .25s ease;
}
.faq-item.open { border-color: rgba(26, 110, 240, .4); background: #fbfdff; }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 1.15rem 1.3rem;
  background: none;
  border: 0;
  text-align: left;
  font-size: .93rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
}
.faq-q svg { flex: none; color: var(--blue); transition: transform .3s ease; }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s cubic-bezier(.4, 0, .2, 1);
}
.faq-a p {
  margin: 0;
  padding: 0 1.3rem 1.25rem;
  font-size: .87rem;
  color: var(--muted);
  line-height: 1.7;
}

/* --------------------------------- cta band ------------------------------- */
.cta-band {
  position: relative;
  padding: clamp(2.2rem, 4vw, 3.4rem);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(26, 110, 240, .25);
  background:
    radial-gradient(600px 300px at 15% 0%, rgba(255, 255, 255, .18), transparent 70%),
    radial-gradient(600px 300px at 90% 100%, rgba(201, 162, 39, .22), transparent 70%),
    linear-gradient(150deg, #1c72f2 0%, #0f4fb4 100%);
  overflow: hidden;
  text-align: center;
  color: #ffffff;
  box-shadow: 0 36px 70px -40px rgba(15, 79, 180, .8);
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .09) 1px, transparent 1px);
  background-size: 38px 38px;
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 70%);
  mask-image: radial-gradient(circle at 50% 50%, #000, transparent 70%);
  pointer-events: none;
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { margin-bottom: .8rem; color: #ffffff; }
.cta-band p { color: rgba(255, 255, 255, .82); max-width: 52ch; margin-inline: auto; margin-bottom: 1.8rem; }
.cta-band .eyebrow { color: var(--gold-2); }
.cta-band .eyebrow::before,
.cta-band .eyebrow::after { background: linear-gradient(90deg, transparent, var(--gold-2)); }
.cta-band .eyebrow.center::after { background: linear-gradient(90deg, var(--gold-2), transparent); }
.cta-band .btn-primary { background: #ffffff; color: var(--blue-700); box-shadow: 0 16px 32px -18px rgba(0, 0, 0, .5); }
.cta-band .btn-primary:hover { background: #f2f7ff; color: var(--blue-700); }
.cta-band .btn-ghost {
  background: rgba(255, 255, 255, .08);
  border-color: rgba(255, 255, 255, .55);
  color: #ffffff;
  box-shadow: none;
}
.cta-band .btn-ghost:hover { background: rgba(255, 255, 255, .16); color: #ffffff; border-color: #fff; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: .8rem; }

/* ---------------------------------- footer -------------------------------- */
.site-footer {
  margin-top: clamp(3rem, 6vw, 5rem);
  border-top: 1px solid rgba(255, 255, 255, .08);
  background: linear-gradient(180deg, #0a2a5e 0%, #071c3a 100%);
  color: #d7e4f5;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.15fr;
  gap: 2.5rem;
  padding: clamp(2.5rem, 5vw, 4rem) 0 2.5rem;
}
.footer-brand .logo { color: #ffffff; }
.footer-brand .logo:hover { color: #ffffff; }
.footer-brand .logo-text { color: #ffffff; }
.footer-brand .logo-text i { color: var(--gold-2); }
.footer-brand p { font-size: .84rem; color: #a9c0dd; max-width: 34ch; margin: 1rem 0 1.4rem; }
.footer-brand .logo { margin: 0; }
.footer-social { display: flex; gap: .5rem; }
.footer-social a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, .16);
  color: #b9cbe6;
  transition: all .2s ease;
}
.footer-social a:hover { color: #ffffff; border-color: var(--gold-2); background: rgba(232, 199, 102, .14); }

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: #7f9cc4;
  margin-bottom: 1rem;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: .85rem;
  color: #c3d5ec;
  margin-bottom: .6rem;
  line-height: 1.5;
}
.footer-col a:hover { color: var(--gold-2); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.4rem 0;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: .75rem;
  color: #8ea9cb;
}
.footer-bottom .legal { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.footer-bottom a { color: #b9cbe6; }
.footer-bottom a:hover { color: #ffffff; }

.footer-disclaimer {
  padding: 1.1rem 1.3rem;
  margin-bottom: 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(232, 199, 102, .28);
  background: rgba(232, 199, 102, .09);
  font-size: .72rem;
  line-height: 1.6;
  color: #ddc894;
}

/* ---------------------------------- modal --------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  background: rgba(7, 24, 51, .55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}
.modal.open { opacity: 1; visibility: visible; }
.modal-card {
  position: relative;
  width: min(100%, 780px);
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-strong);
  background: #ffffff;
  box-shadow: 0 40px 90px -40px rgba(7, 24, 51, .6);
  transform: translateY(16px) scale(.98);
  transition: transform .28s cubic-bezier(.2, .8, .3, 1);
}
.modal.open .modal-card { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--muted);
  cursor: pointer;
  transition: all .2s ease;
}
.modal-close:hover { color: #ffffff; border-color: var(--blue); background: var(--blue); }
.modal-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
}
.modal-media {
  position: relative;
  display: grid;
  place-items: center;
  padding: 2rem;
  min-height: 300px;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(300px 200px at 50% 100%, rgba(26, 110, 240, .14), transparent 72%),
    #f7fbff;
}
.modal-media svg.vial-svg { width: 110px; }
.modal-media .product-img { width: auto; max-width: 100%; height: 260px; object-fit: contain; mix-blend-mode: multiply; }
.modal-body { padding: 2rem; }
.modal-body h3 { font-size: 1.6rem; margin-bottom: .3rem; }
.modal-body .product-meta { margin-bottom: .9rem; }
.modal-body > p { font-size: .88rem; color: var(--muted); }

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .55rem;
  margin: 1.4rem 0;
}
.spec {
  padding: .7rem .8rem;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: #f9fbff;
}
.spec span { display: block; font-family: var(--font-mono); font-size: .6rem; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); margin-bottom: .25rem; }
.spec b { font-family: var(--font-mono); font-size: .8rem; font-weight: 500; color: #1a3354; }

.modal-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1.4rem; }
.modal-note {
  display: flex;
  gap: .55rem;
  margin-top: 1.1rem;
  padding: .7rem .85rem;
  border-radius: 9px;
  background: var(--gold-soft);
  border: 1px solid rgba(201, 162, 39, .32);
  font-size: .72rem;
  line-height: 1.55;
  color: #7d6412;
}
.modal-note svg { flex: none; margin-top: 2px; }

/* ---------------------------------- toast --------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 2rem;
  z-index: 300;
  translate: -50% 0;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .8rem 1.2rem;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  box-shadow: 0 24px 50px -24px rgba(7, 24, 51, .5);
  font-size: .84rem;
  color: var(--text);
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity .3s ease, transform .3s ease;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast svg { color: var(--ok); flex: none; }

/* -------------------------------- page hero ------------------------------- */
.page-hero {
  position: relative;
  padding: clamp(48px, 6vw, 82px) 0 clamp(38px, 4vw, 56px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(700px 320px at 25% 0%, rgba(26, 110, 240, .12), transparent 68%);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 { font-size: clamp(2.1rem, 4.2vw, 3.2rem); margin-bottom: .7rem; }
.page-hero p { color: var(--muted); max-width: 60ch; margin-bottom: 0; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--dim);
  margin-bottom: 1.4rem;
}
.breadcrumb a { color: var(--dim); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span { opacity: .5; }
.breadcrumb span:last-child { opacity: 1; color: var(--muted); }

/* -------------------------------- data table ------------------------------ */
.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow);
}
.table-scroll { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: .84rem;
  min-width: 560px;
}
table.data th {
  padding: .85rem 1.1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: .64rem;
  font-weight: 500;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--muted);
  background: #f4f9ff;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
table.data td {
  padding: .8rem 1.1rem;
  border-bottom: 1px solid var(--line);
  color: #33475f;
}
table.data tr:last-child td { border-bottom: 0; }
table.data tbody tr:hover td { background: #f8fbff; }
table.data .mono { font-family: var(--font-mono); font-size: .76rem; }
table.data .ok { color: var(--ok); }

/* -------------------------------- timeline -------------------------------- */
.timeline { position: relative; margin-top: 2rem; padding-left: 1.8rem; }
.timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: .4rem;
  bottom: .4rem;
  width: 1px;
  background: linear-gradient(180deg, var(--blue), rgba(26, 110, 240, .12));
}
.tl-item { position: relative; padding-bottom: 1.9rem; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: "";
  position: absolute;
  left: -1.8rem;
  top: .35rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--blue);
  box-shadow: 0 0 0 4px rgba(26, 110, 240, .1);
}
.tl-year {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .12em;
  color: var(--blue);
  margin-bottom: .3rem;
}
.tl-item h3 { font-size: .98rem; margin-bottom: .25rem; }
.tl-item p { font-size: .83rem; color: var(--muted); margin: 0; }

/* --------------------------------- forms ---------------------------------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.form-grid .full { grid-column: 1 / -1; }
.form-card {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: var(--shadow);
}

.contact-cards { display: grid; gap: .8rem; }
.contact-card {
  display: flex;
  gap: .9rem;
  padding: 1.1rem 1.2rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--text);
  transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.contact-card:hover {
  border-color: rgba(26, 110, 240, .4);
  box-shadow: 0 18px 34px -30px rgba(15, 56, 120, .5);
  transform: translateY(-2px);
  color: var(--text);
}
.contact-card .ci {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex: none;
  border-radius: 10px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  color: var(--blue);
}
.contact-card span {
  display: block;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: .2rem;
}
.contact-card b { font-weight: 500; font-size: .89rem; color: #1a3354; word-break: break-word; }

/* --------------------------------- alert ---------------------------------- */
.alert {
  display: flex;
  gap: .7rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(201, 162, 39, .3);
  background: var(--gold-soft);
  font-size: .8rem;
  line-height: 1.65;
  color: #6f5a10;
}
.alert svg { flex: none; margin-top: 2px; color: #a98519; }
.alert.info { border-color: var(--blue-100); background: #f2f8ff; color: #2c4763; }
.alert.info svg { color: var(--blue); }

/* ------------------------------ reveal anim ------------------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s cubic-bezier(.2, .8, .3, 1);
  transition-delay: var(--d, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* -------------------------------- responsive ------------------------------ */
@media (max-width: 1180px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .nav { gap: 1.6rem; }
  .nav-links { gap: 1.4rem; }
}

@media (max-width: 1000px) {
  .nav-links, .nav-actions { display: none; }
  .mobile-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; }
  .mobile-order { display: inline-flex; }
  .mobile-menu { display: block; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; gap: 3.5rem; }
  .hero-visual { min-height: 430px; }
  .hero .lead { max-width: 62ch; }
  .verify-panel { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .split-visual { min-height: 320px; order: 2; }
  .modal-grid { grid-template-columns: 1fr; }
  .modal-media { min-height: 190px; border-right: 0; border-bottom: 1px solid var(--line); padding: 1.5rem; }
  .modal-media svg.vial-svg { width: 84px; }
  .modal-media .product-img { height: 200px; }
}

@media (max-width: 760px) {
  :root { --header-h: 64px; }
  .nav { gap: 1rem; }
  .site-header { border-bottom-color: var(--line); }
  .logo-img { height: 38px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: 1fr; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .article-grid { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .section-head-row { align-items: flex-start; }
  .announce { padding: .52rem .75rem; font-size: .62rem; letter-spacing: .05em; line-height: 1.4; }
  .announce .sep, .announce .hide-sm { display: none; }
  .announce .pulse-dot { width: 5px; height: 5px; }
  .form-grid { grid-template-columns: 1fr; }
  .float-chip.fc-1 { right: -6px; top: -16px; }
  .seal { width: 88px; height: 88px; left: 4px; right: auto; bottom: -70px; }
  .seal strong { font-size: 1.1rem; }
  .seal span { font-size: .46rem; }
  .verify-panel { padding: 1.5rem; }
  .toolbar { gap: .7rem; }
  .result-count { width: 100%; margin-left: 0; }
}

@media (max-width: 540px) {
  .container, .container-narrow { width: min(100% - 28px, var(--container)); }
  .product-grid { grid-template-columns: 1fr; }
  .product-media { min-height: 210px; }
  .pillars { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .cta-actions .btn { width: 100%; }
  .spec-grid { grid-template-columns: 1fr; }
  .input-row { grid-template-columns: 1fr; }
  .input-row .btn { width: 100%; }
  table.data { min-width: 0; font-size: .78rem; }
  table.data th, table.data td { padding: .62rem .55rem; }
  table.data th { font-size: .56rem; letter-spacing: .08em; }
  table.data td:first-child, table.data th:first-child { white-space: nowrap; }
  table.data .mono { font-size: .72rem; }
  .logo-text { font-size: 1.14rem; }
  .logo-img { height: 34px; }
  .modal-body { padding: 1.4rem; }
  .modal-actions .btn { width: 100%; }
}

/* --------------------------------- order list ------------------------------ */
/* Slide-in list built on every page by main.js. No prices anywhere — the list
   is sent to the lab over WhatsApp, or by email when WhatsApp is unavailable. */
.order-badge {
  display: inline-grid;
  place-items: center;
  min-width: 19px;
  height: 19px;
  margin-left: .35rem;
  padding: 0 .32rem;
  border-radius: 999px;
  background: var(--blue);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: .62rem;
  font-weight: 600;
  line-height: 1;
}
.order-badge[hidden] { display: none; }
.order-open { cursor: pointer; }

/* card "Add to order" button */
.add-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .46rem .78rem;
  border-radius: var(--radius-sm, 10px);
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--text);
  font-family: var(--font-body);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .01em;
  cursor: pointer;
  transition: all .2s ease;
}
.add-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-50); }
.add-btn svg { flex: none; }

.order-backdrop {
  position: fixed;
  inset: 0;
  z-index: 240;
  background: rgba(7, 24, 51, .5);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  animation: orderFade .2s ease;
}
.order-backdrop[hidden] { display: none; }
@keyframes orderFade { from { opacity: 0; } to { opacity: 1; } }

.order-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 250;
  display: flex;
  flex-direction: column;
  width: min(100%, 430px);
  background: var(--surface);
  border-left: 1px solid var(--line-strong);
  box-shadow: -30px 0 80px -40px rgba(7, 24, 51, .55);
  transform: translateX(102%);
  transition: transform .3s cubic-bezier(.2, .8, .3, 1);
  visibility: hidden;
}
.order-drawer.open { transform: translateX(0); visibility: visible; }
.order-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 1.4rem 1rem;
  border-bottom: 1px solid var(--line);
}
.order-head h2 { margin: .15rem 0 0; font-size: 1.35rem; }
.order-head .modal-close { position: static; }

.order-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1.1rem 1.4rem 2rem;
  -webkit-overflow-scrolling: touch;
}

.order-item {
  display: grid;
  grid-template-columns: 54px 1fr auto auto;
  align-items: center;
  gap: .7rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--line);
}
.order-item-media {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  overflow: hidden;
}
.order-item-media img,
.order-item-media svg.vial-svg { height: 46px; width: auto; max-width: 46px; object-fit: contain; mix-blend-mode: multiply; }
.order-item-main { display: grid; gap: .12rem; min-width: 0; }
.order-item-main strong { font-size: .86rem; }
.order-item-main span { font-size: .7rem; color: var(--dim); }

.qty {
  display: inline-flex;
  align-items: center;
  gap: .1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: .1rem;
}
.qty button {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1;
  cursor: pointer;
}
.qty button:hover { background: var(--blue-50); color: var(--blue); }
.qty b { min-width: 20px; text-align: center; font-family: var(--font-mono); font-size: .8rem; }

.order-remove {
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--dim);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}
.order-remove:hover { background: #ffecec; color: #d63b3b; }

.order-empty { display: none; padding: 2rem 0 1rem; text-align: center; }
.order-empty p { color: var(--muted); margin-bottom: 1rem; }
.order-drawer.is-empty .order-empty { display: block; }
.order-drawer.is-empty .order-items { display: none; }

.order-form {
  display: grid;
  gap: .8rem;
  margin-top: 1.4rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}
.order-form h3 { font-size: .95rem; margin: 0; }
.order-form label {
  display: grid;
  gap: .32rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--dim);
}
.order-form input,
.order-form textarea {
  width: 100%;
  padding: .62rem .7rem;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--surface-2);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .84rem;
  letter-spacing: 0;
  text-transform: none;
}
.order-form input:focus,
.order-form textarea:focus { outline: none; border-color: var(--blue); background: #ffffff; box-shadow: 0 0 0 3px var(--blue-50); }
.order-form textarea { resize: vertical; min-height: 62px; }

.order-send { display: grid; gap: .55rem; margin-top: .3rem; }
.btn-wa {
  background: #25d366;
  color: #06351b;
  border: 1px solid #1fbf5b;
  font-weight: 700;
}
.btn-wa:hover { background: #1fbf5b; color: #ffffff; }
.btn-wa:disabled,
.order-send .btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.order-send .btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; }
.order-note { font-size: .72rem; color: var(--dim); margin: 0; line-height: 1.5; }

@media (max-width: 560px) {
  .order-head { padding: 1.1rem 1rem .9rem; }
  .order-scroll { padding: .9rem 1rem 1.6rem; }
  .order-item { grid-template-columns: 46px 1fr auto; row-gap: .5rem; }
  .order-item-media { width: 46px; height: 46px; }
  .order-item-media img, .order-item-media svg.vial-svg { height: 40px; }
  .order-remove { grid-column: 3; grid-row: 1; }
  .order-item .qty { grid-column: 1 / -1; justify-self: start; }
}

/* Nothing to send yet — the details form only appears once a item is added. */
.order-drawer.is-empty .order-form { display: none; }

/* ------------------------------ stock + prices ----------------------------- */
.stock-chip {
  position: absolute;
  left: .8rem;
  bottom: .8rem;
  z-index: 1;
  padding: .26rem .55rem;
  border-radius: 6px;
  background: rgba(11, 28, 51, .82);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.product-card.is-out .product-media img,
.product-card.is-out .product-media svg.vial-svg { opacity: .45; filter: grayscale(.9); }
.product-card.is-out:hover .product-media img { transform: none; }
.add-btn.is-out,
.add-btn:disabled {
  opacity: .55;
  cursor: not-allowed;
  color: var(--muted);
}
.add-btn.is-out:hover,
.add-btn:disabled:hover { border-color: var(--line-strong); color: var(--muted); background: #ffffff; }
.btn:disabled { cursor: not-allowed; opacity: .55; transform: none; }

.spec b.ok { color: var(--ok); }
.spec b.out { color: #d63b3b; }

.btn-primary .order-badge { background: #ffffff; color: var(--blue); }

.order-price { font-family: var(--font-mono); font-size: .72rem; color: var(--text); }
.order-price i { font-style: normal; color: var(--dim); font-size: .66rem; }
.order-price.muted-price { color: var(--dim); }

.order-total {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .35rem .8rem;
  margin-top: 1rem;
  padding: .8rem .9rem;
  border-radius: 10px;
  background: var(--blue-50);
  border: 1px solid var(--blue-100);
  font-size: .8rem;
  color: var(--muted);
}
.order-total b { font-family: var(--font-mono); font-size: .95rem; color: var(--text); }
.order-total em { flex-basis: 100%; font-style: normal; font-size: .7rem; color: var(--dim); }
.order-drawer.is-empty .order-total { display: none; }