/* ==========================================================================
   CogniFort — custom visual system
   Bootstrap supplies only reboot + grid. Everything below is original.
   Palette sampled from the CogniFort+ bottle:
   charcoal label, soft white cap, warm gold seal, cool neural blue.
   ========================================================================== */

:root {
  /* Core surfaces */
  --ink:        #10141A;   /* near-black charcoal — bottle label ground */
  --ink-2:      #171D26;   /* raised dark panel */
  --ink-3:      #222B36;   /* dark hairline / dark card */
  --paper:      #FCFBF9;   /* soft white */
  --paper-2:    #F4F1EC;   /* warm off-white band */
  --paper-3:    #EAE5DC;   /* deeper warm band */

  /* Accents */
  --gold:       #B98A3C;   /* warm bronze — the seal on the cap */
  --gold-lift:  #D2A455;   /* lifted gold for dark backgrounds */
  --gold-soft:  #E7CE9C;   /* pale gold wash */
  --signal:     #3E76AE;   /* cool blue from the brain illustration */
  --signal-dim: #6E9BC6;

  /* Text */
  --text:       #1A2028;
  --text-soft:  #545D69;   /* muted gray */
  --text-dark-bg:      #F3F1ED;
  --text-dark-bg-soft: #A9B3BF;

  /* Lines */
  --line:       #E2DCD2;
  --line-dark:  rgba(255, 255, 255, .12);

  /* Radii — rounded, but squared enough to read as premium */
  --r-sm: 6px;
  --r:    12px;
  --r-lg: 18px;

  /* Shadows — soft, low opacity, never puffy */
  --sh-1: 0 1px 2px rgba(16, 20, 26, .05), 0 6px 18px rgba(16, 20, 26, .05);
  --sh-2: 0 2px 4px rgba(16, 20, 26, .06), 0 18px 44px rgba(16, 20, 26, .09);
  --sh-3: 0 30px 70px rgba(16, 20, 26, .18);

  /* Rhythm */
  --pad-section: 104px;
  --wrap: 1200px;

  --font-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont,
                  "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, sans-serif;
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */

* { box-sizing: border-box; }

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

body {
  font-family: var(--font-body);
  font-size: 19px;
  line-height: 1.68;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.022em;
  line-height: 1.1;
  color: var(--ink);
  margin: 0 0 .6em;
}

h1 { font-size: clamp(38px, 5.4vw, 60px); letter-spacing: -.03em; }
h2 { font-size: clamp(32px, 3.9vw, 44px); }
h3 { font-size: clamp(23px, 2.1vw, 28px); line-height: 1.22; }
h4 { font-size: 21px; line-height: 1.3; }

p  { margin: 0 0 1.15em; }
p:last-child { margin-bottom: 0; }

a { color: var(--ink); text-underline-offset: 3px; }

ul, ol { margin: 0 0 1.15em; padding-left: 1.25em; }
li { margin-bottom: .5em; }
li:last-child { margin-bottom: 0; }

strong, b { font-weight: 600; color: var(--ink); }

::selection { background: var(--gold-soft); color: var(--ink); }

/* Contextual in-copy links — blend into the sentence */
.seo-link {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  text-decoration-color: rgba(26, 32, 40, .35);
  transition: text-decoration-color .18s ease;
}
.seo-link:hover { text-decoration-color: var(--gold); }
.on-dark .seo-link,
.sec-dark .seo-link { text-decoration-color: rgba(255, 255, 255, .4); }
.on-dark .seo-link:hover,
.sec-dark .seo-link:hover { text-decoration-color: var(--gold-lift); }

/* Focus — always visible, never removed */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--signal);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--ink);
  color: #fff;
  padding: 14px 22px;
  border-radius: 0 0 var(--r-sm) 0;
  font-weight: 600;
}
.skip-link:focus { left: 0; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}
.wrap-narrow { max-width: 820px; }
.wrap-mid    { max-width: 1000px; }

/* --------------------------------------------------------------------------
   Section scaffolding
   -------------------------------------------------------------------------- */

.sec { padding-block: var(--pad-section); position: relative; }
.sec-tight { padding-block: 76px; }

.sec-paper  { background: var(--paper); }
.sec-warm   { background: var(--paper-2); }
.sec-warm-2 { background: var(--paper-3); }

.sec-dark {
  background: var(--ink);
  color: var(--text-dark-bg);
}
.sec-dark h1, .sec-dark h2, .sec-dark h3, .sec-dark h4 { color: #fff; }
.sec-dark p { color: var(--text-dark-bg-soft); }
.sec-dark strong { color: #fff; }

/* Faint neural-node texture for dark panels — echoes the bottle graphic */
.sec-dark.textured::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 22%, rgba(62, 118, 174, .22), transparent 42%),
    radial-gradient(circle at 88% 74%, rgba(185, 138, 60, .14), transparent 46%);
  pointer-events: none;
}
.sec-dark.textured > * { position: relative; z-index: 1; }

/* Signature device: the signal line — a hairline with a node on it.
   Taken from the bottle's "brain signal" mark. Used to open sections. */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 22px;
}
.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: currentColor;
  position: relative;
}
.eyebrow::after {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  margin-left: -8px;
  order: -1;
  box-shadow: 0 0 0 4px rgba(185, 138, 60, .16);
}
.sec-dark .eyebrow { color: var(--gold-lift); }
.sec-dark .eyebrow::after { box-shadow: 0 0 0 4px rgba(210, 164, 85, .14); }

.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head.centered { margin-inline: auto; text-align: center; }
.sec-head.centered .eyebrow { justify-content: center; }
.sec-head p {
  font-size: 20px;
  color: var(--text-soft);
  margin-top: 4px;
}
.sec-dark .sec-head p { color: var(--text-dark-bg-soft); }

.lede { font-size: 21px; line-height: 1.6; color: var(--text-soft); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn-cf {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -.005em;
  padding: 17px 32px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .16s ease, background .2s ease,
              box-shadow .2s ease, color .2s ease, border-color .2s ease;
}

.btn-solid {
  background: var(--ink);
  color: #fff;
  box-shadow: var(--sh-1);
}
.btn-solid:hover { background: #000; color: #fff; transform: translateY(-2px); box-shadow: var(--sh-2); }

.btn-gold {
  background: linear-gradient(180deg, var(--gold-lift), var(--gold));
  color: #1B1408;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .35) inset, var(--sh-1);
}
.btn-gold:hover { color: #1B1408; transform: translateY(-2px); box-shadow: 0 1px 0 rgba(255,255,255,.35) inset, var(--sh-2); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); background: rgba(16,20,26,.03); }

.sec-dark .btn-ghost,
.final-cta .btn-ghost,
.side-card.dark .btn-ghost,
.on-dark .btn-ghost { color: #fff; border-color: rgba(255, 255, 255, .28); }
.sec-dark .btn-ghost:hover,
.final-cta .btn-ghost:hover,
.side-card.dark .btn-ghost:hover,
.on-dark .btn-ghost:hover {
  border-color: rgba(255, 255, 255, .6);
  background: rgba(255, 255, 255, .08);
  color: #fff;
}

.btn-sm { font-size: 18px; padding: 13px 22px; }
.btn-full { width: 100%; }

.btn-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 251, 249, .82);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.site-header.is-stuck {
  border-bottom-color: var(--line);
  box-shadow: 0 6px 26px rgba(16, 20, 26, .06);
  background: rgba(252, 251, 249, .95);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 25px;
  letter-spacing: -.03em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.logo .logo-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  display: inline-block;
  margin-left: 4px;
  transform: translateY(-2px);
}

.nav-main { display: flex; align-items: center; gap: 4px; }
.nav-main a {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-soft);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  transition: color .18s ease, background .18s ease;
  white-space: nowrap;
}
.nav-main a:hover { color: var(--ink); background: rgba(16, 20, 26, .04); }
.nav-main a[aria-current="page"] { color: var(--ink); font-weight: 600; }
/* The CTA inside the nav panel is for the mobile menu only. */
.nav-main > .btn-cf { display: none; }

.header-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  width: 48px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .22s ease, opacity .18s ease;
}
.nav-toggle span { position: relative; }
.nav-toggle span::before,
.nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after  { top: 6px; }
.nav-toggle[aria-expanded="true"] span { background: transparent; }
.nav-toggle[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span::after  { transform: translateY(-6px) rotate(-45deg); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  padding-block: 84px 96px;
  background:
    radial-gradient(900px 520px at 78% 16%, rgba(62, 118, 174, .10), transparent 62%),
    radial-gradient(760px 480px at 8% 88%, rgba(185, 138, 60, .09), transparent 60%),
    var(--paper);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 60px;
  align-items: center;
}

.hero h1 { margin-bottom: 24px; }
.hero h1 em {
  font-style: normal;
  color: var(--gold);
}
.hero-lede {
  font-size: 21px;
  line-height: 1.62;
  color: var(--text-soft);
  max-width: 33em;
  margin-bottom: 32px;
}

.hero-media { position: relative; display: flex; justify-content: center; }
.hero-media img {
  width: 100%;
  max-width: 520px;
  filter: drop-shadow(0 34px 46px rgba(16, 20, 26, .26));
}
.hero-halo {
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62, 118, 174, .16), transparent 66%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
}
.hero-media img { position: relative; z-index: 1; }

/* Support indicators — small chips, not a badge-logo strip */
.hero-marks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hero-marks span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 18px;
  font-weight: 500;
  color: var(--text-soft);
}
.hero-marks span::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

/* --------------------------------------------------------------------------
   Bento grid — "Why choose"
   -------------------------------------------------------------------------- */

.bento {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.bento-item {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 38px 34px;
  box-shadow: var(--sh-1);
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.bento-item:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--paper-3); }
.bento-wide  { grid-column: span 4; }
.bento-half  { grid-column: span 3; }
.bento-third { grid-column: span 2; }

.bento-item h3 { margin-bottom: 12px; }
.bento-item p { color: var(--text-soft); font-size: 19px; margin-bottom: 0; }

.bento-tag {
  display: inline-block;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}

/* --------------------------------------------------------------------------
   Split feature (What is CogniFort)
   -------------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 68px;
  align-items: center;
}
.split-media img { border-radius: var(--r-lg); width: 100%; }
.split.reverse .split-media { order: 2; }

.fact-list { list-style: none; padding: 0; margin: 32px 0 0; }
.fact-list li {
  padding: 20px 0;
  border-top: 1px solid var(--line-dark);
  display: grid;
  grid-template-columns: 132px 1fr;
  gap: 20px;
  align-items: baseline;
  font-size: 19px;
  margin: 0;
}
.fact-list li:last-child { border-bottom: 1px solid var(--line-dark); }
.fact-list dt, .fact-list .fact-k {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--gold-lift);
}
.fact-list .fact-v { color: var(--text-dark-bg-soft); }

.sec-paper .fact-list li { border-color: var(--line); }
.sec-paper .fact-list .fact-k { color: var(--gold); }
.sec-paper .fact-list .fact-v { color: var(--text-soft); }

/* --------------------------------------------------------------------------
   Reviews
   -------------------------------------------------------------------------- */

.review-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.review-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sh-1);
}
.review-quote {
  font-size: 19px;
  line-height: 1.62;
  color: var(--text);
  margin: 0 0 26px;
  flex: 1;
}
.review-mark {
  font-family: var(--font-display);
  font-size: 44px;
  line-height: 1;
  color: var(--gold-soft);
  margin-bottom: 14px;
  display: block;
}
.review-who {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.review-initial {
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  flex: none;
}
.review-name { font-weight: 600; font-size: 19px; color: var(--ink); display: block; line-height: 1.3; }
.review-loc  { font-size: 18px; color: var(--text-soft); }

/* --------------------------------------------------------------------------
   Pricing — presentation A ("shelf")
   -------------------------------------------------------------------------- */

.price-shelf {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: stretch;
}

.price-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--sh-2); }

.price-card.featured {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--text-dark-bg);
  box-shadow: var(--sh-3);
  transform: translateY(-14px);
}
.price-card.featured:hover { transform: translateY(-18px); }
.price-card.featured .price-name,
.price-card.featured .price-figure,
.price-card.featured .price-total { color: #fff; }
.price-card.featured .price-supply,
.price-card.featured .price-note,
.price-card.featured .price-perks li { color: var(--text-dark-bg-soft); }
.price-card.featured .price-perks li::before { background: var(--gold-lift); }
.price-card.featured .price-figure sub { color: var(--text-dark-bg-soft); }
.price-card.featured hr.price-rule { border-color: var(--line-dark); }

.price-flag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(180deg, var(--gold-lift), var(--gold));
  color: #1B1408;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 100px;
  white-space: nowrap;
  box-shadow: var(--sh-1);
}

.price-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: var(--ink);
  margin: 6px 0 4px;
}
.price-supply {
  font-size: 18px;
  color: var(--text-soft);
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 22px;
}
.price-figure {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 62px;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--ink);
  display: flex;
  align-items: flex-end;
  gap: 6px;
}
.price-figure sub {
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 500;
  color: var(--text-soft);
  bottom: 0;
  letter-spacing: 0;
  padding-bottom: 8px;
}
.price-total {
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 10px;
}
.price-note { font-size: 18px; color: var(--text-soft); margin-top: 4px; }

hr.price-rule { border: 0; border-top: 1px solid var(--line); margin: 26px 0 22px; }

.price-perks { list-style: none; padding: 0; margin: 0 0 28px; }
.price-perks li {
  position: relative;
  padding-left: 24px;
  font-size: 18px;
  color: var(--text-soft);
  margin-bottom: 12px;
}
.price-perks li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
}
.price-card .btn-cf { margin-top: auto; }

.price-foot {
  text-align: center;
  margin-top: 44px;
  font-size: 18px;
  color: var(--text-soft);
}

/* Pricing — presentation B ("ledger" rows, used lower on the page) */
.price-ledger {
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, .03);
}
.ledger-row {
  display: grid;
  grid-template-columns: 1.4fr .9fr 1fr auto;
  gap: 28px;
  align-items: center;
  padding: 30px 34px;
  border-bottom: 1px solid var(--line-dark);
}
.ledger-row:last-child { border-bottom: 0; }
.ledger-row.is-best { background: rgba(185, 138, 60, .10); }

.ledger-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0;
}
.ledger-pill {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #1B1408;
  background: var(--gold-lift);
  border-radius: 100px;
  padding: 4px 12px;
}
.ledger-sub { font-size: 18px; color: var(--text-dark-bg-soft); margin: 4px 0 0; }
.ledger-figure {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 34px;
  color: var(--gold-lift);
  letter-spacing: -.03em;
}
.ledger-figure small { display: block; font-family: var(--font-body); font-size: 18px; font-weight: 500; color: var(--text-dark-bg-soft); letter-spacing: 0; }
.ledger-meta { font-size: 18px; color: var(--text-dark-bg-soft); }

/* --------------------------------------------------------------------------
   Ingredient cards
   -------------------------------------------------------------------------- */

.ing-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}
.ing-card {
  grid-column: span 2;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.ing-card:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--paper-3); }
.ing-card:nth-child(4), .ing-card:nth-child(5) { grid-column: span 3; }
.ing-card h3 { font-size: 25px; margin-bottom: 6px; }
.ing-latin {
  font-size: 18px;
  color: var(--gold);
  font-weight: 500;
  font-style: italic;
  margin-bottom: 16px;
  display: block;
}
.ing-card p { color: var(--text-soft); font-size: 19px; }
.ing-more {
  margin-top: 20px;
  font-weight: 600;
  font-size: 18px;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
  align-self: flex-start;
  transition: gap .18s ease;
}
.ing-more:hover { gap: 13px; color: var(--ink); }

/* --------------------------------------------------------------------------
   Mechanism cards (How it works, dark)
   -------------------------------------------------------------------------- */

.mech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.mech-card {
  background: rgba(255, 255, 255, .04);
  border: 1px solid var(--line-dark);
  border-radius: var(--r-lg);
  padding: 38px 34px;
  transition: background .2s ease, border-color .2s ease;
}
.mech-card:hover { background: rgba(255, 255, 255, .07); border-color: rgba(255, 255, 255, .2); }
.mech-step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .1em;
  color: var(--gold-lift);
  margin-bottom: 16px;
}
.mech-step::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 5px rgba(210, 164, 85, .16);
}
.mech-card h3 { font-size: 25px; margin-bottom: 12px; }
.mech-card p { margin-bottom: 0; }

/* --------------------------------------------------------------------------
   Benefit blocks — alternating editorial rows
   -------------------------------------------------------------------------- */

.benefit-stack { display: grid; gap: 0; }
.benefit-row {
  display: grid;
  grid-template-columns: 92px 1fr 1.25fr;
  gap: 40px;
  padding: 44px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.benefit-row:last-child { border-bottom: 1px solid var(--line); }
.benefit-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--gold);
  letter-spacing: .04em;
  padding-top: 6px;
}
.benefit-row h3 { margin-bottom: 0; }
.benefit-row .benefit-body p { color: var(--text-soft); font-size: 19px; }

/* --------------------------------------------------------------------------
   Guarantee
   -------------------------------------------------------------------------- */

.guarantee {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 56px;
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 54px 56px;
  box-shadow: var(--sh-1);
}
.guarantee-seal { display: flex; justify-content: center; }
.guarantee-seal img { width: 100%; max-width: 220px; }
.guarantee h2 { margin-bottom: 16px; }
.guarantee p { color: var(--text-soft); }

/* --------------------------------------------------------------------------
   FAQ accordion
   -------------------------------------------------------------------------- */

.faq-list {
  border-top: 1px solid var(--line);
  max-width: 900px;
  margin-inline: auto;
}
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.35;
  color: var(--ink);
  padding: 28px 56px 28px 0;
  cursor: pointer;
  position: relative;
  display: block;
  letter-spacing: -.01em;
}
.faq-q::after,
.faq-q::before {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  background: var(--gold);
  transition: transform .25s ease, opacity .2s ease;
}
.faq-q::after  { width: 17px; height: 2px; transform: translateY(-50%); }
.faq-q::before { width: 2px; height: 17px; right: 15.5px; transform: translateY(-50%); }
.faq-q[aria-expanded="true"]::before { transform: translateY(-50%) rotate(90deg); opacity: 0; }
.faq-q:hover { color: var(--gold); }

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .3s ease;
}
.faq-a-inner { padding: 0 60px 30px 0; color: var(--text-soft); font-size: 19px; }
.faq-a-inner p:last-child { margin-bottom: 0; }

.sec-dark .faq-list, .sec-dark .faq-item { border-color: var(--line-dark); }
.sec-dark .faq-q { color: #fff; }
.sec-dark .faq-q:hover { color: var(--gold-lift); }
.sec-dark .faq-q::after, .sec-dark .faq-q::before { background: var(--gold-lift); }
.sec-dark .faq-a-inner { color: var(--text-dark-bg-soft); }

/* --------------------------------------------------------------------------
   Final CTA
   -------------------------------------------------------------------------- */

.final-cta {
  background:
    radial-gradient(720px 420px at 82% 18%, rgba(62, 118, 174, .30), transparent 60%),
    radial-gradient(640px 400px at 6% 92%, rgba(185, 138, 60, .24), transparent 62%),
    linear-gradient(160deg, #171D26, #0B0E13 70%);
  border-radius: 22px;
  padding: 62px 62px 0;
  color: var(--text-dark-bg);
  overflow: hidden;
  box-shadow: var(--sh-3);
}
.final-cta-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: end;
}
.final-cta h2 { color: #fff; font-size: clamp(32px, 3.6vw, 46px); }
.final-cta p { color: var(--text-dark-bg-soft); font-size: 20px; }
.final-cta-copy { padding-bottom: 62px; }
.final-price {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin: 8px 0 30px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  color: #fff;
  letter-spacing: -.03em;
}
.final-price span {
  font-family: var(--font-body);
  font-size: 19px;
  font-weight: 500;
  color: var(--text-dark-bg-soft);
  letter-spacing: 0;
}
.final-cta-media { display: flex; justify-content: center; align-items: flex-end; }
.final-cta-media img {
  width: 100%;
  max-width: 460px;
  filter: drop-shadow(0 26px 40px rgba(0, 0, 0, .55));
}

/* --------------------------------------------------------------------------
   Resources
   -------------------------------------------------------------------------- */

.res-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.res-card {
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 30px 28px;
  background: var(--paper);
  transition: border-color .2s ease, transform .2s ease;
}
.res-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.res-card h3 { font-size: 21px; margin-bottom: 10px; }
.res-card p { font-size: 18px; color: var(--text-soft); margin-bottom: 0; }
.res-card a { font-weight: 600; }

/* --------------------------------------------------------------------------
   Trust strip (used once, on the order page only)
   -------------------------------------------------------------------------- */

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 24px 54px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.trust-strip img {
  height: 74px;
  width: auto;
  opacity: .62;
  filter: saturate(.25);
  transition: opacity .2s ease, filter .2s ease;
}
.trust-strip img:hover { opacity: 1; filter: saturate(1); }

/* --------------------------------------------------------------------------
   Breadcrumbs + article pages
   -------------------------------------------------------------------------- */

.crumbs {
  font-size: 18px;
  color: var(--text-soft);
  padding: 22px 0 0;
}
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 0; }
.crumbs li { margin: 0; display: flex; align-items: center; gap: 8px; }
.crumbs li + li::before { content: "/"; color: var(--line); }
.crumbs a { color: var(--text-soft); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs [aria-current="page"] { color: var(--ink); font-weight: 500; }

.page-head {
  padding: 46px 0 56px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(700px 340px at 88% 10%, rgba(62, 118, 174, .09), transparent 62%),
    var(--paper);
}
.page-head h1 { max-width: 20ch; }
.page-head .lede { max-width: 62ch; margin-top: 6px; }
.page-head.wide h1 { max-width: 26ch; }

.prose { max-width: 760px; }
.prose h2 { margin-top: 52px; font-size: clamp(28px, 3vw, 36px); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 36px; font-size: 24px; }
.prose p, .prose li { font-size: 19px; }
.prose ul, .prose ol { margin-bottom: 1.3em; }
.prose li::marker { color: var(--gold); }

.callout {
  border-left: 3px solid var(--gold);
  background: var(--paper-2);
  padding: 26px 30px;
  border-radius: 0 var(--r) var(--r) 0;
  margin: 34px 0;
}
.callout p { margin-bottom: 0; font-size: 19px; }
.callout strong { display: block; margin-bottom: 6px; }

.keyfacts {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 30px 32px;
  background: var(--paper-2);
  margin-bottom: 40px;
}
.keyfacts h2 { font-size: 21px !important; margin: 0 0 18px !important; }
.keyfacts dl { margin: 0; display: grid; gap: 14px; }
.keyfacts .kf-row { display: grid; grid-template-columns: 190px 1fr; gap: 16px; font-size: 18px; }
.keyfacts dt {
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: 18px;
}
.keyfacts dd { margin: 0; color: var(--text-soft); }

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 64px;
  align-items: start;
}
.side { position: sticky; top: 110px; display: grid; gap: 20px; }
.side-card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 26px;
  background: var(--paper);
}
.side-card.dark { background: var(--ink); border-color: var(--ink); }
.side-card.dark h3, .side-card.dark .price-figure { color: #fff; }
.side-card.dark p { color: var(--text-dark-bg-soft); }
.side-card h3 { font-size: 21px; margin-bottom: 12px; }
.side-card p { font-size: 18px; color: var(--text-soft); }
.side-links { list-style: none; padding: 0; margin: 0; }
.side-links li { margin-bottom: 12px; }
.side-links a { font-size: 18px; color: var(--text-soft); text-decoration: none; display: block; }
.side-links a:hover { color: var(--ink); text-decoration: underline; }
.side-card img { border-radius: var(--r); margin-bottom: 18px; }

.meta-line {
  font-size: 18px;
  color: var(--text-soft);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 10px;
}
.meta-line .dot { color: var(--line); }
.meta-tag {
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .09em;
}

/* Related cards */
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.related-grid.two { grid-template-columns: repeat(2, 1fr); }
.rel-card {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 30px 28px;
  background: var(--paper);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.rel-card:hover { transform: translateY(-3px); box-shadow: var(--sh-2); border-color: var(--paper-3); }
.rel-kicker {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.rel-card h3 { font-size: 22px; margin-bottom: 10px; }
.rel-card p { font-size: 18px; color: var(--text-soft); margin-bottom: 0; }

/* Blog index list */
.post-list { display: grid; gap: 0; }
.post-row {
  display: grid;
  grid-template-columns: 200px 1fr auto;
  gap: 36px;
  align-items: center;
  padding: 34px 0;
  border-top: 1px solid var(--line);
  text-decoration: none;
  transition: padding .2s ease;
}
.post-row:last-child { border-bottom: 1px solid var(--line); }
.post-row:hover { padding-inline: 14px; background: var(--paper-2); }
.post-row h3 { font-size: 25px; margin-bottom: 8px; }
.post-row p { font-size: 18px; color: var(--text-soft); margin: 0; }
.post-kicker { font-size: 18px; font-weight: 600; letter-spacing: .09em; text-transform: uppercase; color: var(--gold); }
.post-arrow { font-size: 24px; color: var(--gold); }

/* --------------------------------------------------------------------------
   Contact form
   -------------------------------------------------------------------------- */

.form-grid { display: grid; gap: 20px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--ink);
}
.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 19px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--text);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--signal); }
.field textarea { min-height: 170px; resize: vertical; }
.form-note { font-size: 18px; color: var(--text-soft); }
.form-status {
  display: none;
  padding: 16px 20px;
  border-radius: var(--r-sm);
  background: var(--paper-2);
  border-left: 3px solid var(--gold);
  font-size: 18px;
}
.form-status.is-visible { display: block; }

.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: var(--text-dark-bg-soft);
  padding-top: 76px;
  font-size: 18px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 44px;
  padding-bottom: 54px;
  border-bottom: 1px solid var(--line-dark);
}
.footer-brand .logo { color: #fff; font-size: 27px; }
.footer-brand p { margin-top: 18px; max-width: 34ch; color: var(--text-dark-bg-soft); font-size: 18px; }
.footer-col h3 {
  color: #fff;
  font-size: 18px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-family: var(--font-body);
  font-weight: 700;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: var(--text-dark-bg-soft); text-decoration: none; font-size: 18px; }
.footer-col a:hover { color: #fff; text-decoration: underline; }

.footer-disclaimer {
  padding: 34px 0;
  border-bottom: 1px solid var(--line-dark);
  font-size: 18px;
  line-height: 1.6;
  color: #8A939F;
}
.footer-disclaimer p { margin-bottom: 14px; }
.footer-disclaimer p:last-child { margin-bottom: 0; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 26px 0 34px;
  font-size: 18px;
}
.footer-bottom nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-bottom a { color: var(--text-dark-bg-soft); text-decoration: none; }
.footer-bottom a:hover { color: #fff; text-decoration: underline; }

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */

.text-center { text-align: center; }
.mt-0  { margin-top: 0; }
.mt-40 { margin-top: 40px; }
.mt-56 { margin-top: 56px; }
.mb-0  { margin-bottom: 0; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .6s ease, transform .6s ease; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1080px) {
  :root { --pad-section: 84px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-media { order: -1; }
  .hero-media img { max-width: 400px; }
  .split, .split.reverse { grid-template-columns: 1fr; gap: 40px; }
  .split.reverse .split-media { order: 0; }
  .article-layout { grid-template-columns: 1fr; gap: 48px; }
  .side { position: static; grid-template-columns: repeat(2, 1fr); }
  .bento-wide, .bento-half, .bento-third { grid-column: span 3; }
  .ing-card, .ing-card:nth-child(4), .ing-card:nth-child(5) { grid-column: span 3; }
  .review-grid, .res-grid, .related-grid, .contact-cards { grid-template-columns: repeat(2, 1fr); }
  .final-cta { padding: 48px 40px 0; }
  .final-cta-grid { grid-template-columns: 1fr; gap: 30px; }
  .final-cta-copy { padding-bottom: 0; }
  .final-cta-media img { max-width: 380px; }
  .price-shelf { grid-template-columns: 1fr; gap: 30px; }
  .price-card.featured, .price-card.featured:hover { transform: none; }
  .guarantee { grid-template-columns: 1fr; gap: 34px; padding: 42px 34px; text-align: center; }
  .guarantee .eyebrow { justify-content: center; }
  .benefit-row { grid-template-columns: 60px 1fr; }
  .benefit-row .benefit-body { grid-column: 2; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .header-cta .btn-cf { display: none; }
  .nav-main {
    position: fixed;
    inset: 78px 0 auto 0;
    background: var(--paper);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 24px 30px;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 22px 40px rgba(16, 20, 26, .12);
    max-height: calc(100vh - 78px);
    overflow-y: auto;
    display: none;
  }
  .nav-main.is-open { display: flex; }
  .nav-main a {
    padding: 16px 4px;
    font-size: 20px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
  }
  .nav-main > .btn-cf { display: inline-flex; margin-top: 20px; border-bottom: 0; }
  .nav-main a.btn-cf { color: #fff; padding: 17px 32px; font-size: 19px; }
  .nav-main a.btn-cf:hover { background: #000; color: #fff; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
  .ledger-row { grid-template-columns: 1fr; gap: 14px; padding: 26px 24px; }
  .post-row { grid-template-columns: 1fr; gap: 12px; }
  .post-arrow { display: none; }
}

@media (max-width: 640px) {
  :root { --pad-section: 66px; }
  body { font-size: 18px; }
  .wrap { padding-inline: 20px; }
  h1 { font-size: 34px; }
  h2 { font-size: 29px; }
  h3 { font-size: 23px; }
  .hero { padding-block: 52px 64px; }
  .hero-lede, .lede, .sec-head p { font-size: 19px; }
  .bento, .ing-grid { grid-template-columns: 1fr; }
  .bento-wide, .bento-half, .bento-third,
  .ing-card, .ing-card:nth-child(4), .ing-card:nth-child(5) { grid-column: span 1; }
  .mech-grid, .review-grid, .res-grid, .related-grid,
  .related-grid.two, .contact-cards, .side { grid-template-columns: 1fr; }
  .bento-item, .mech-card, .review-card, .price-card, .ing-card { padding: 28px 24px; }
  .benefit-row { grid-template-columns: 1fr; gap: 14px; padding: 32px 0; }
  .benefit-row .benefit-body { grid-column: 1; }
  .final-cta { padding: 36px 24px 0; border-radius: 16px; }
  .final-price { font-size: 32px; }
  .fact-list li, .keyfacts .kf-row { grid-template-columns: 1fr; gap: 6px; }
  .guarantee { padding: 34px 24px; }
  .btn-row .btn-cf { width: 100%; }
  .faq-q { font-size: 20px; padding-right: 44px; }
  .price-figure { font-size: 52px; }
  .trust-strip { gap: 20px 32px; }
  .trust-strip img { height: 58px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .site-footer, .nav-toggle, .final-cta { display: none; }
  body { font-size: 12pt; }
}