/* KING RETA — styles. Brand colours come from site.config.mjs (CSS variables). */

/* Oswald + Work Sans: the typefaces used on the King Reta store. */
@font-face { font-family: 'Oswald'; src: url('/fonts/oswald.woff2') format('woff2'); font-weight: 400 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Work Sans'; src: url('/fonts/work-sans.woff2') format('woff2'); font-weight: 300 600; font-style: normal; font-display: swap; }

:root {
  --display: 'Oswald', 'Arial Narrow', 'Helvetica Neue', Impact, sans-serif;
  --sans: 'Work Sans', 'Helvetica Neue', Arial, system-ui, sans-serif;
  --wrap: 1200px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --space: clamp(4.5rem, 10vw, 8.5rem);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }
body {
  margin: 0; font-family: var(--sans); font-weight: 400; font-size: clamp(1rem, .96rem + .2vw, 1.09rem);
  line-height: 1.7; color: var(--charcoal); background: var(--warm-white);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; }
em { font-style: italic; }
strong { font-weight: 500; }
main:focus { outline: none; }

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

.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: .7rem 1.1rem; background: var(--silver-light); color: var(--ink); font-weight: 500; text-decoration: none; transition: top .2s; }
.skip:focus { top: 1rem; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.narrow { max-width: 780px; }

/* ── Typography ─────────────────────────────── */
.eyebrow {
  display: block; margin: 0 0 1.4rem; font-family: var(--sans); font-size: .76rem; font-weight: 500;
  letter-spacing: .22em; text-transform: uppercase; color: var(--silver-deep);
}
.display {
  font-family: var(--display); font-weight: 600; font-size: clamp(2.6rem, 1.5rem + 5vw, 5.4rem);
  line-height: 1; letter-spacing: .005em; text-transform: uppercase; margin-bottom: 1.6rem;
}
.display em, .h2 em { font-style: normal; color: var(--silver-deep); }
.display--page { font-size: clamp(2.4rem, 1.5rem + 4vw, 4.6rem); }
.h2 { font-family: var(--display); font-weight: 600; font-size: clamp(1.9rem, 1.3rem + 2.3vw, 3rem); line-height: 1.05; text-transform: uppercase; margin-bottom: 1.4rem; }
.h3 { font-family: var(--display); font-weight: 500; font-size: clamp(1.45rem, 1.2rem + 1.1vw, 2rem); line-height: 1.15; text-transform: uppercase; letter-spacing: .01em; margin-bottom: 1.2rem; }
.lead { font-size: clamp(1.08rem, 1rem + .45vw, 1.3rem); line-height: 1.6; max-width: 36rem; font-weight: 300; }
.lead-dark { font-size: clamp(1.1rem, 1rem + .5vw, 1.35rem); line-height: 1.6; max-width: 40rem; color: var(--charcoal); font-weight: 300; }
.prose p { color: var(--muted); }
.prose .lead-dark { color: var(--charcoal); }
.small { font-size: .9rem; color: var(--muted); }

/* ── Wordmark ───────────────────────────────── */
.wordmark { display: inline-flex; align-items: center; gap: .7em; font-family: var(--display); font-weight: 500; font-size: 1.15rem; letter-spacing: .32em; line-height: 1; white-space: nowrap; }
.wordmark span:last-child { margin-right: -.32em; }
.wordmark i { display: block; width: 5px; height: 5px; background: var(--silver); transform: rotate(45deg); }
.wordmark--lg { font-size: 1.5rem; }
/* Logo: black version on light backgrounds, white version on dark ones */
.logo { height: 52px; width: auto; }
.logo--lg { height: 96px; }
.logo--on-dark { display: none; }
.theme-dark-hero .site-header .logo--on-light, .theme-dark .site-header .logo--on-light, .site-footer .logo--on-light { display: none; }
.theme-dark-hero .site-header .logo--on-dark, .theme-dark .site-header .logo--on-dark, .site-footer .logo--on-dark { display: block; }

/* ── Buttons & links ────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem; min-height: 3.1rem;
  padding: .85rem 1.7rem; font-family: var(--sans); font-size: .82rem; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; text-decoration: none; border: 1px solid transparent; border-radius: 0;
  transition: background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn:hover { transform: translateY(-1px); }
.btn--sm { min-height: 2.6rem; padding: .6rem 1.15rem; font-size: .74rem; }
.btn--primary { background: var(--ink); color: var(--warm-white); }
.btn--primary:hover { background: var(--charcoal-soft); }
.hero .btn--primary, .store-band .btn--primary, .store-page .btn--primary, .theme-dark-hero .site-header .btn--primary, .theme-dark .site-header .btn--primary { background: var(--warm-white); color: var(--ink); }
.hero .btn--primary:hover, .store-band .btn--primary:hover, .store-page .btn--primary:hover, .theme-dark-hero .site-header .btn--primary:hover, .theme-dark .site-header .btn--primary:hover { background: #fff; }
.btn--ghost { border-color: rgba(244, 244, 242, .45); color: var(--warm-white); }
.btn--ghost:hover { border-color: #fff; color: #fff; }
.btn--dark { background: var(--charcoal); color: var(--warm-white); }
.btn--dark:hover { background: var(--ink); color: var(--silver-light); }
.btn--outline { border-color: var(--charcoal); color: var(--charcoal); }
.btn--outline:hover { background: var(--charcoal); color: var(--warm-white); }
.icon { flex: none; transition: transform .35s var(--ease); }
a:hover > .icon { transform: translate(2px, -2px); }

.actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.4rem; }
.actions--center { justify-content: center; }

.link-arrow { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.2rem; font-size: .82rem; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; text-decoration: none; color: var(--charcoal); }
.link-arrow::after { content: ''; width: 2.2rem; height: 1px; background: var(--silver); transition: width .4s var(--ease); }
.link-arrow:hover::after { width: 3.4rem; }
.link-arrow--light { color: var(--warm-white); }
.link-accent { display: inline-flex; align-items: center; gap: .4rem; color: var(--silver-deep); font-weight: 500; text-decoration: underline; text-decoration-color: rgba(167, 171, 175, .45); text-underline-offset: .25em; }
.link-accent:hover { text-decoration-color: currentColor; }
.ext { color: var(--charcoal); text-decoration: underline; text-decoration-color: var(--silver); text-underline-offset: .22em; text-decoration-thickness: 1px; }
.ext:hover { color: var(--silver-deep); }

/* ── Header ─────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 50; height: var(--header-h); background: rgba(244, 244, 242, .92);
  backdrop-filter: saturate(1.2) blur(12px); -webkit-backdrop-filter: saturate(1.2) blur(12px);
  border-bottom: 1px solid rgba(17, 17, 17, .08); transition: background-color .4s var(--ease), border-color .4s var(--ease);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; gap: 2rem; }
.brand { text-decoration: none; display: inline-flex; }
.site-nav { display: flex; align-items: center; gap: 2.4rem; }
.site-nav ul { display: flex; gap: 2rem; list-style: none; }
.site-nav ul a { position: relative; padding: .4rem 0; font-family: var(--display); font-size: .92rem; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; }
.site-nav ul a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--silver); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.site-nav ul a:hover::after, .site-nav ul a[aria-current='page']::after { transform: scaleX(1); }
.menu-toggle { display: none; }

/* Dark pages: header floats over the hero until scrolled */
.theme-dark-hero .site-header, .theme-dark .site-header { position: fixed; inset: 0 0 auto; background: transparent; border-color: transparent; color: var(--warm-white); backdrop-filter: none; -webkit-backdrop-filter: none; }
.theme-dark-hero .site-header.is-scrolled, .theme-dark .site-header.is-scrolled { background: rgba(0, 0, 0, .9); border-color: rgba(244, 244, 242, .08); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .logo { height: 42px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; gap: .6rem; height: 44px; padding: 0 .9rem; margin-right: -.4rem; background: none; border: 1px solid currentColor; border-color: rgba(127, 127, 127, .45); color: inherit; cursor: pointer; font: 500 .72rem/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; }
  .menu-toggle .sr-only { position: static !important; width: auto; height: auto; margin: 0; clip: auto; overflow: visible; }
  .bars, .bars::before, .bars::after { display: block; width: 18px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease), opacity .2s; }
  .bars { position: relative; }
  .bars::before, .bars::after { content: ''; position: absolute; left: 0; }
  .bars::before { top: -6px; } .bars::after { top: 6px; }
  [aria-expanded='true'] .bars { background: transparent; }
  [aria-expanded='true'] .bars::before { transform: translateY(6px) rotate(45deg); }
  [aria-expanded='true'] .bars::after { transform: translateY(-6px) rotate(-45deg); }

  /* Compact drop-down panel below the header */
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 1; flex-direction: column; align-items: stretch; gap: 1rem;
    max-height: calc(100svh - var(--header-h)); overflow-y: auto;
    padding: .5rem var(--gutter) 1.4rem; background: var(--warm-white); color: var(--charcoal);
    border-bottom: 1px solid rgba(17, 17, 17, .12); box-shadow: 0 18px 30px -22px rgba(0, 0, 0, .55);
    visibility: hidden; opacity: 0; transform: translateY(-6px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s;
  }
  .site-nav.is-open { visibility: visible; opacity: 1; transform: none; transition: opacity .25s var(--ease), transform .25s var(--ease); }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav ul li { border-bottom: 1px solid rgba(17, 17, 17, .08); }
  .site-nav ul a { display: block; padding: .85rem 0; font-size: 1rem; letter-spacing: .12em; }
  .site-nav ul a::after { display: none; }
  .site-nav ul a[aria-current='page'] { color: var(--silver-deep); }
  .site-header .site-nav .btn--primary, .theme-dark .site-header .site-nav .btn--primary, .theme-dark-hero .site-header .site-nav .btn--primary { width: 100%; min-height: 3rem; font-size: .78rem; background: var(--ink); color: var(--warm-white); }
  body.menu-open .site-header { background: var(--warm-white); color: var(--charcoal); border-color: rgba(17, 17, 17, .08); }
  body.menu-open .site-header .logo--on-light { display: block; }
  body.menu-open .site-header .logo--on-dark { display: none; }
}
@media (min-width: 901px) { .site-nav { color: inherit; } }

/* ── Hero ───────────────────────────────────── */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; color: var(--warm-white); background: var(--ink); overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; top: 0; right: 0; bottom: 0; width: min(60vw, 118svh); z-index: -1; }
.hero-img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; animation: drift 24s var(--ease) both; }
.hero-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, #000 0%, rgba(0, 0, 0, .55) 22%, transparent 48%), linear-gradient(0deg, #000 0%, transparent 22%); }
.hero-inner { padding-top: calc(var(--header-h) + 4rem); padding-bottom: 6rem; }
.hero .display { max-width: 15ch; }
.hero .display em { color: var(--silver-light); }
.hero .eyebrow { color: var(--silver-light); }
.hero .lead { color: rgba(244, 244, 242, .82); }
.scroll-cue { position: absolute; left: 50%; bottom: 2rem; width: 44px; height: 44px; transform: translateX(-50%); display: grid; place-items: center; }
.scroll-cue span { width: 1px; height: 38px; background: linear-gradient(var(--silver-light), transparent); animation: cue 2.4s var(--ease) infinite; }
@keyframes drift { from { transform: scale(1.08); } to { transform: scale(1); } }
@keyframes cue { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

@media (max-width: 700px) {
  .hero-media { left: 0; bottom: auto; width: 100%; height: 64svh; }
  .hero-img { object-position: 50% 40%; }
  .hero-media::after { background: linear-gradient(0deg, #000 4%, rgba(0, 0, 0, .6) 38%, rgba(0, 0, 0, .15) 70%, rgba(0, 0, 0, .35)); }
  .hero { align-items: flex-end; }
  .actions .btn { flex: 1 1 100%; }
}

/* ── Sections ───────────────────────────────── */
.section { padding-block: var(--space); }
.section--tight { padding-top: clamp(2rem, 5vw, 4rem); }
.section--paper { background: var(--paper); }
.split { display: grid; gap: clamp(2rem, 6vw, 6rem); grid-template-columns: 1fr; }
@media (min-width: 900px) {
  .split { grid-template-columns: 5fr 7fr; align-items: start; }
  .split--media { grid-template-columns: 5fr 6fr; align-items: center; }
  .split--reverse { grid-template-columns: 6fr 5fr; }
}

.page-head { padding: clamp(5rem, 12vw, 9rem) 0 clamp(2.5rem, 6vw, 4.5rem); border-bottom: 1px solid rgba(17, 17, 17, .1); position: relative; }
.page-head::before { content: ''; position: absolute; left: var(--gutter); bottom: -1px; width: 4.5rem; height: 1px; background: var(--silver); }
@media (min-width: 1200px) { .page-head::before { left: calc((100vw - var(--wrap)) / 2 + var(--gutter)); } }
.page-head--center { text-align: center; border: 0; }
.page-head--center::before { display: none; }
.page-head--center .lead-dark { margin-inline: auto; }

/* Feature cards */
.features { padding-top: 0; }
.cards { list-style: none; display: grid; gap: 1px; background: rgba(17, 17, 17, .12); border: 1px solid rgba(17, 17, 17, .12); }
@media (min-width: 820px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--warm-white); padding: clamp(2rem, 4vw, 3.2rem); transition: background-color .5s var(--ease); position: relative; }
.card::before { content: ''; position: absolute; top: -1px; left: 0; height: 2px; width: 0; background: var(--silver); transition: width .6s var(--ease); }
.card:hover::before { width: 100%; }
.card:hover { background: #fafaf9; }
.card-num { display: block; font-family: var(--display); font-size: 1.05rem; color: var(--silver-deep); margin-bottom: 3.5rem; }
.card h3 { font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: .01em; font-size: clamp(1.45rem, 1.2rem + .8vw, 1.8rem); line-height: 1.15; margin-bottom: 1rem; }
.card p { color: var(--muted); }

/* Media */
.media-frame { margin: 0; position: relative; }
.media-frame img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.media-frame--wide img { aspect-ratio: 4 / 3; }
.media-frame--square img { aspect-ratio: 1; }
/* Supporting photography is shown in black and white to match the brand */
.mono { filter: grayscale(1) contrast(1.06); }
.media-frame::after { content: ''; position: absolute; inset: 1.1rem -1.1rem -1.1rem 1.1rem; border: 1px solid var(--silver); z-index: -1; }
.edu-preview, .split--media { isolation: isolate; }
.edu-preview { background: var(--paper); }

/* Store band */
.store-band { background: var(--charcoal); color: var(--warm-white); text-align: center; position: relative; overflow: hidden; }
.store-band::before { content: ''; position: absolute; inset: auto 50% 0; width: 1px; height: 4rem; background: linear-gradient(transparent, var(--silver)); }
.store-inner { max-width: 760px; }
.store-split { display: grid; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; text-align: left; }
@media (min-width: 900px) { .store-split { grid-template-columns: 5fr 6fr; } }
.store-split .store-inner p { margin-inline: 0; }
.store-vial { margin: 0; }
.store-vial img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.store-band:has(.store-split) { background: var(--ink); }
.store-band:has(.store-split)::before { display: none; }
.store-inner .eyebrow { color: var(--silver-light); }
.store-inner p { color: rgba(244, 244, 242, .78); max-width: 36rem; margin-inline: auto; margin-bottom: 2.4rem; }
.store-inner strong { color: var(--warm-white); font-weight: 500; }

/* Notice */
.notice { padding-block: clamp(3rem, 6vw, 4.5rem); text-align: center; }
.notice p { color: var(--muted); font-size: .98rem; }
.notice .eyebrow { margin-bottom: .9rem; }

/* About */
.principles { display: grid; gap: clamp(2rem, 4vw, 3.5rem); margin-top: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 820px) { .principles { grid-template-columns: repeat(3, 1fr); } }
.principle { border-top: 1px solid var(--silver); padding-top: 1.6rem; }
.principle h3 { font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: .01em; font-size: 1.5rem; margin-bottom: .8rem; }
.principle p { color: var(--muted); }
.guide { margin: 1.5rem 0 0; }
.guide > div { padding: 1.4rem 0; border-top: 1px solid rgba(17, 17, 17, .12); }
.guide > div:last-child { border-bottom: 1px solid rgba(17, 17, 17, .12); }
.guide dt { font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: .01em; font-size: 1.3rem; margin-bottom: .35rem; }
.guide dt a { text-decoration: none; }
.guide dt a:hover { color: var(--silver-deep); }
.guide dd { margin: 0; color: var(--muted); }

/* Education article */
.article-layout { display: grid; gap: 3rem; padding-block: clamp(3rem, 7vw, 5.5rem) var(--space); }
@media (min-width: 1000px) { .article-layout { grid-template-columns: 240px minmax(0, 1fr); gap: clamp(3rem, 7vw, 7rem); } }
.toc { align-self: start; }
@media (min-width: 1000px) { .toc { position: sticky; top: calc(var(--header-h) + 2rem); } }
.toc ol { list-style: none; counter-reset: toc; border-left: 1px solid rgba(17, 17, 17, .14); }
.toc li { counter-increment: toc; }
.toc a { display: block; padding: .45rem 0 .45rem 1.1rem; margin-left: -1px; border-left: 1px solid transparent; font-size: .9rem; line-height: 1.4; color: var(--muted); text-decoration: none; transition: color .3s, border-color .3s; }
.toc a::before { content: counter(toc, decimal-leading-zero) '  '; font-family: var(--display); color: var(--silver-deep); white-space: pre; }
.toc a:hover, .toc a.is-active { color: var(--charcoal); border-left-color: var(--silver); }
@media (max-width: 999px) { .toc { padding: 1.5rem; background: var(--paper); } }

.article { max-width: 44rem; }
.article > section { padding-bottom: clamp(2.8rem, 6vw, 4.2rem); margin-bottom: clamp(2.8rem, 6vw, 4.2rem); border-bottom: 1px solid rgba(17, 17, 17, .1); }
.article > section:last-of-type { border-bottom: 0; }
.section-num { display: block; font-family: var(--display); color: var(--silver-deep); margin-bottom: .6rem; }
.cite { display: inline; font-size: .86rem; color: var(--muted); }
.pull { margin: 2.2rem 0 0; padding: .4rem 0 .4rem 1.6rem; border-left: 2px solid var(--silver); font-family: var(--display); font-size: clamp(1.25rem, 1.1rem + .6vw, 1.55rem); line-height: 1.45; color: var(--charcoal); }
.cat-grid { display: grid; gap: 1rem; margin-top: 2rem; }
.cat { padding: 1.6rem 1.7rem; background: var(--paper); border-top: 2px solid var(--silver); }
.cat h3 { font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: .01em; font-size: 1.35rem; margin-bottom: .6rem; color: var(--charcoal); }
.cat p { font-size: .97rem; }
.checklist { list-style: none; margin: 1.2rem 0 1.6rem; }
.checklist li { position: relative; padding: .9rem 0 .9rem 2rem; border-top: 1px solid rgba(17, 17, 17, .1); color: var(--muted); }
.checklist li:last-child { border-bottom: 1px solid rgba(17, 17, 17, .1); }
.checklist li::before { content: ''; position: absolute; left: .2rem; top: 1.55rem; width: 7px; height: 7px; background: var(--silver); transform: rotate(45deg); }
.checklist strong { color: var(--charcoal); }
.questions { list-style: none; counter-reset: q; margin-top: 1.4rem; }
.questions li { counter-increment: q; display: grid; grid-template-columns: 2.6rem 1fr; padding: 1rem 0; border-top: 1px solid rgba(17, 17, 17, .1); color: var(--charcoal); }
.questions li::before { content: counter(q, decimal-leading-zero); font-family: var(--display); color: var(--silver-deep); }

/* FAQ */
.faq-list { border-top: 1px solid rgba(17, 17, 17, .16); margin-top: 1.6rem; }
.faq-item { border-bottom: 1px solid rgba(17, 17, 17, .16); }
.faq-item summary { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.4rem 0; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q { font-family: var(--display); font-size: clamp(1.12rem, 1rem + .45vw, 1.35rem); line-height: 1.3; transition: color .3s; }
.faq-item summary:hover .faq-q { color: var(--silver-deep); }
.faq-icon { position: relative; flex: none; width: 2rem; height: 2rem; border: 1px solid rgba(17, 17, 17, .25); border-radius: 50%; transition: transform .4s var(--ease), border-color .3s; }
.faq-icon::before, .faq-icon::after { content: ''; position: absolute; left: 50%; top: 50%; width: 10px; height: 1px; background: currentColor; transform: translate(-50%, -50%); }
.faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .4s var(--ease); }
.faq-item[open] .faq-icon { border-color: var(--silver); }
.faq-item[open] .faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.faq-body { padding: 0 3.5rem 1.6rem 0; }
.faq-body p { color: var(--muted); }
.faq-item[open] .faq-body { animation: fade-down .45s var(--ease); }
@keyframes fade-down { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.callout { padding: 1.4rem 1.6rem; border: 1px solid rgba(167, 171, 175, .6); background: #fafaf9; font-size: .95rem; color: var(--muted); }

/* Store page */
.store-page { position: relative; isolation: isolate; overflow: hidden; min-height: 100svh; display: flex; align-items: center; background: var(--ink); color: var(--warm-white); text-align: center; }
.store-page-media { position: absolute; inset: 0; z-index: -1; }
.store-page-media img { width: 100%; height: 100%; object-fit: cover; opacity: .38; }
.store-page-media::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, .55), #000 78%); }
.store-page-inner { padding-block: calc(var(--header-h) + 4rem) 5rem; }
.store-page .eyebrow { color: var(--silver-light); }
.store-page .display em { color: var(--silver-light); }
.store-page .lead { margin-inline: auto; color: rgba(244, 244, 242, .82); }
.store-dest { margin-top: 1.4rem; font-size: .85rem; letter-spacing: .08em; color: rgba(244, 244, 242, .6); }
.store-dest span { color: var(--silver-light); }
.store-facts { list-style: none; display: grid; gap: .6rem; margin: 3.5rem auto 2.5rem; padding-top: 2.5rem; border-top: 1px solid rgba(244, 244, 242, .12); max-width: 30rem; font-size: .95rem; color: rgba(244, 244, 242, .72); }
.store-facts span { color: var(--silver); margin-right: .5rem; }

/* Contact */
.contact-list { list-style: none; }
.contact-list li { padding: 1.4rem 0; border-top: 1px solid var(--silver); }
.contact-list .eyebrow { margin-bottom: .5rem; }
.contact-list a { font-family: var(--display); font-size: clamp(1.6rem, 1.2rem + 1.8vw, 2.4rem); text-decoration: none; word-break: break-word; transition: color .3s; }
.contact-list a:hover { color: var(--silver-deep); }
.contact-notes { margin-top: 3rem; display: grid; gap: 1.4rem; justify-items: start; }
.contact-notes p { color: var(--muted); }
.contact-notes strong { color: var(--charcoal); }

/* Products */
[hidden] { display: none !important; }
.products-head { display: grid; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
@media (min-width: 900px) { .products-head { grid-template-columns: 7fr 4fr; } }
.packaging { margin: 0; max-width: 360px; justify-self: center; }
.packaging img { width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; }
.packaging figcaption { margin-top: .7rem; font-size: .82rem; color: var(--muted); text-align: center; }
.research-notice { margin: 0 0 clamp(2.5rem, 5vw, 3.5rem); padding: 1.1rem 1.4rem 1.1rem 1.25rem; border-left: 3px solid var(--charcoal); background: var(--paper); font-size: .98rem; color: var(--charcoal); }
.research-notice strong { display: block; margin-bottom: .2rem; font-family: var(--display); font-weight: 500; letter-spacing: .1em; text-transform: uppercase; font-size: .9rem; }
.products-title { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1.5rem; }
.products-count { font-family: var(--sans); font-size: .76rem; font-weight: 500; letter-spacing: .22em; color: var(--silver-deep); }
.product-grid { list-style: none; display: grid; gap: clamp(1.25rem, 2.5vw, 2rem); grid-template-columns: 1fr; }
@media (min-width: 560px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1140px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }
.product-card { position: relative; display: flex; flex-direction: column; background: #fafaf9; border: 1px solid rgba(17, 17, 17, .1); transition: border-color .4s var(--ease), box-shadow .4s var(--ease); }
.product-card[hidden] { display: none; }
.product-card::before { content: ''; position: absolute; top: -1px; left: 0; height: 2px; width: 0; background: var(--silver); transition: width .6s var(--ease); z-index: 1; }
.product-card:hover::before, .product-card:focus-within::before { width: 100%; }
.product-card:hover { border-color: rgba(17, 17, 17, .22); box-shadow: 0 14px 34px -24px rgba(0, 0, 0, .45); }
.product-card .bottle { border-bottom: 1px solid rgba(17, 17, 17, .08); }
.product-card-body { display: flex; flex-direction: column; flex: 1; padding: clamp(1.1rem, 2.2vw, 1.5rem); }
.product-name { font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: .01em; font-size: clamp(1.25rem, 1.1rem + .5vw, 1.5rem); line-height: 1.15; margin-bottom: .8rem; }
.product-name a { text-decoration: none; }
.product-name a:hover { text-decoration: underline; text-decoration-color: var(--silver); text-underline-offset: .2em; }
.product-facts { display: flex; flex-wrap: wrap; gap: .4rem 1.6rem; margin: 0 0 .9rem; }
.product-facts dt { font-size: .68rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--silver-deep); }
.product-facts dd { margin: .05rem 0 0; font-size: .95rem; }
.product-facts--lg { display: grid; grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr)); gap: 1rem 1.6rem; padding: 1.2rem 0; border-block: 1px solid rgba(17, 17, 17, .12); margin-bottom: 0; }
.product-facts--lg dd { font-size: 1.05rem; }
.product-sku-label { font-size: .7rem; font-weight: 500; letter-spacing: .22em; color: var(--silver-deep); }
.product-sku-code { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: .88rem; letter-spacing: .04em; color: var(--charcoal); }
.product-coa-state { margin: 0 0 1.2rem; font-size: .84rem; color: var(--muted); }
.product-coa-state a { color: var(--silver-deep); font-weight: 500; text-underline-offset: .2em; }
.product-actions { margin-top: auto; display: flex; }
.product-actions .btn { flex: 1 1 100%; letter-spacing: .1em; }
.store-band .h2 em { color: var(--silver-light); }

/* COAs */
.coa-note { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); max-width: 48rem; }
.coa-title { margin-bottom: 1.2rem; }
.coa-tools { display: none; }
.js .coa-tools { display: grid; gap: 1rem; align-items: end; padding: 1.4rem; background: var(--paper); }
@media (min-width: 760px) { .js .coa-tools { grid-template-columns: 2fr 1.4fr 1fr auto; } }
.field { display: grid; gap: .4rem; }
.field label { font-size: .72rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--silver-deep); }
.field input, .field select { width: 100%; min-height: 2.9rem; padding: .6rem .85rem; font: inherit; font-size: 1rem; color: var(--charcoal); background: var(--warm-white); border: 1px solid rgba(17, 17, 17, .3); border-radius: 0; }
.field select { appearance: none; -webkit-appearance: none; padding-right: 2.4rem; background-image: linear-gradient(45deg, transparent 50%, var(--charcoal) 50%), linear-gradient(135deg, var(--charcoal) 50%, transparent 50%); background-position: calc(100% - 1.2rem) 52%, calc(100% - .85rem) 52%; background-size: 5px 5px; background-repeat: no-repeat; }
.field input:focus-visible, .field select:focus-visible { outline: 2px solid var(--charcoal); outline-offset: 1px; }
.coa-reset { min-height: 2.9rem; }
.coa-status { min-height: 1.5em; margin: .9rem 0 0; font-size: .88rem; color: var(--muted); }
.coa-none { margin: 1.2rem 0 0; padding: 1.4rem 1.6rem; border: 1px solid rgba(17, 17, 17, .16); border-left: 3px solid var(--silver); font-family: var(--display); font-size: clamp(1.1rem, 1rem + .4vw, 1.3rem); line-height: 1.4; }
.coa-list { margin-top: 1.6rem; border-top: 1px solid rgba(17, 17, 17, .16); }
.coa-group { padding: 1.6rem 0; border-bottom: 1px solid rgba(17, 17, 17, .16); scroll-margin-top: calc(var(--header-h) + 1rem); }
.coa-group:target { background: linear-gradient(90deg, rgba(167, 171, 175, .14), transparent 70%); }
.coa-group-head { display: grid; grid-template-columns: 1fr auto; gap: .2rem 1.5rem; align-items: baseline; }
.coa-group-name { font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: .01em; font-size: clamp(1.25rem, 1.1rem + .5vw, 1.5rem); line-height: 1.2; }
.coa-group-sku { grid-column: 1; margin: 0; display: flex; gap: .6rem; align-items: baseline; }
.coa-group-count { grid-column: 2; grid-row: 1; margin: 0; font-size: .72rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--silver-deep); white-space: nowrap; }
.coa-empty { margin: .9rem 0 0; font-size: .95rem; color: var(--muted); }
.coa-reports { list-style: none; display: grid; gap: .8rem; margin-top: 1.1rem; }
.coa-report[hidden] { display: none; }
.coa-report { display: grid; gap: 1.1rem; padding: 1.2rem 1.3rem; background: #fafaf9; border: 1px solid rgba(17, 17, 17, .1); }
@media (min-width: 820px) { .coa-report { grid-template-columns: 1fr auto; align-items: center; } }
.coa-meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(9.5rem, 1fr)); gap: .8rem 1.4rem; margin: 0; }
.coa-meta dt { font-size: .68rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--silver-deep); }
.coa-meta dd { margin: .1rem 0 0; font-size: .95rem; }
.coa-code { font-family: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace; font-size: .9rem; word-break: break-word; }
.coa-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
@media (max-width: 559px) { .coa-actions .btn { flex: 1 1 100%; } }
.coa-nomatch { margin-top: 1.4rem; color: var(--muted); }

/* Header nav: tighter spacing so the extra tabs fit before the mobile menu takes over */
@media (min-width: 901px) and (max-width: 1180px) {
  .header-inner { gap: 1.2rem; }
  .site-nav { gap: 1.2rem; }
  .site-nav ul { gap: 1.05rem; }
  .site-nav ul a { font-size: .8rem; letter-spacing: .08em; }
  .site-nav .btn--sm { padding-inline: .85rem; font-size: .68rem; letter-spacing: .12em; }
  .logo { height: 44px; }
}

/* ── Footer ─────────────────────────────────── */
.site-footer { background: var(--ink); color: rgba(244, 244, 242, .78); padding-top: clamp(3rem, 6vw, 4.5rem); font-size: .93rem; }
.site-footer a { text-decoration: none; }
.site-footer .eyebrow { color: var(--silver-light); margin-bottom: 1.1rem; }
.footer-grid { display: grid; gap: 2rem 2.8rem; padding-bottom: 2.5rem; }
.site-footer .logo--lg { height: 72px; }
.footer-brand p { max-width: 22rem; }
@media (min-width: 820px) { .footer-grid { grid-template-columns: 2fr 1fr 1.4fr; } }
.footer-brand a { color: var(--warm-white); display: inline-flex; margin-bottom: 1.2rem; }
.site-footer ul { list-style: none; display: grid; gap: .55rem; }
.site-footer ul a:hover { color: var(--silver-light); }
.footer-note { margin-bottom: .9rem; }
.site-footer .link-accent { color: var(--silver-light); }
.footer-legal { display: grid; gap: 1rem; padding-block: 1.6rem 2rem; border-top: 1px solid rgba(244, 244, 242, .1); font-size: .84rem; color: rgba(244, 244, 242, .62); }
@media (min-width: 820px) { .footer-legal { grid-template-columns: 1fr auto; gap: 4rem; align-items: start; } }
.disclaimer { max-width: 52rem; line-height: 1.65; }

/* ── Reveal animation ───────────────────────── */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

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

@media print {
  .site-header, .scroll-cue, .store-band, .toc { display: none; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ── Bottle photography ─────────────────────── */
/* Square frame with the whole photo shown (contain): labels are never cropped. */
.bottle { margin: 0; }
.bottle-frame { display: block; aspect-ratio: 1; background: #2b2b2b; overflow: hidden; }
.bottle-img { width: 100%; height: 100%; object-fit: contain; transition: transform .8s var(--ease); }
a.bottle-frame:hover .bottle-img { transform: scale(1.025); }
.bottle-caption { padding: .45rem .8rem; font-size: .72rem; letter-spacing: .06em; color: var(--muted); background: transparent; }
.bottle--lg .bottle-caption, .bottle--hero .bottle-caption { padding-inline: 0; }

/* Homepage hero: featured product, side by side on desktop, stacked on mobile */
.hero--product { min-height: auto; display: block; background: var(--ink); }
.hero-product { display: grid; gap: clamp(1.5rem, 4vw, 4.5rem); align-items: center; padding-top: calc(var(--header-h) + clamp(1rem, 4vw, 3.5rem)); padding-bottom: clamp(3rem, 7vw, 6rem); }
@media (min-width: 900px) { .hero-product { grid-template-columns: 6fr 5fr; min-height: min(100svh, 920px); } }
.bottle--hero .bottle-frame { background: #1a1a1a; }
.bottle--hero .bottle-caption { color: rgba(244, 244, 242, .6); }
.hero-copy .display { max-width: none; margin-bottom: 1.2rem; }
.hero-meta { margin-top: 1.4rem; font-size: .86rem; color: rgba(244, 244, 242, .62); }
.hero-meta a { color: var(--silver-light); text-underline-offset: .22em; }
.hero-meta .coa-code { color: var(--silver-light); }
@media (max-width: 899px) {
  .hero-product { padding-top: calc(var(--header-h) + .75rem); }
  .bottle--hero { width: min(100%, 38svh, 420px); justify-self: center; }
  .hero-copy .eyebrow { margin-bottom: .8rem; }
  .hero-copy .display { font-size: clamp(2.4rem, 11vw, 3.4rem); margin-bottom: .8rem; }
  .hero-copy .actions { margin-top: 1.4rem; }
}

/* Products catalogue */
.page-head--compact { padding-top: clamp(3.5rem, 8vw, 6rem); padding-bottom: clamp(2rem, 4vw, 3rem); }
.catalog-bar { display: grid; gap: 1rem 2rem; align-items: end; margin-bottom: .2rem; }
@media (min-width: 760px) { .catalog-bar { grid-template-columns: 1fr minmax(18rem, 26rem); } }
.catalog-bar .products-title { margin-bottom: 0; }
.catalog-search { display: none; }
.js .catalog-search { display: block; }

/* Product information page */
.crumbs { padding-top: 1.4rem; font-size: .8rem; letter-spacing: .08em; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: .5rem; color: var(--muted); }
.crumbs li + li::before { content: '/'; margin-right: .5rem; color: var(--silver); }
.crumbs a { color: var(--silver-deep); }
.product-hero { padding-block: clamp(1.5rem, 4vw, 3.5rem) clamp(2rem, 5vw, 4rem); }
.product-hero-grid { display: grid; gap: clamp(1.5rem, 5vw, 5rem); align-items: center; }
@media (min-width: 900px) { .product-hero-grid { grid-template-columns: 5fr 6fr; } }
.bottle--lg { width: 100%; max-width: 560px; justify-self: center; }
.product-info .display { margin-bottom: 1.4rem; word-break: break-word; }
.product-info .actions { margin-top: 1.6rem; }
.product-store-note { margin-top: 1rem; }
.product-info .research-notice { margin: 1.6rem 0 0; }
@media (max-width: 559px) { .product-info .actions .btn { flex: 1 1 100%; } }
.product-coas { padding-bottom: clamp(2rem, 5vw, 3.5rem); border-top: 1px solid rgba(17, 17, 17, .1); padding-top: clamp(2.5rem, 5vw, 4rem); scroll-margin-top: var(--header-h); }
.coa-intro { color: var(--muted); max-width: 44rem; }
.product-coas .coa-none { margin-bottom: .5rem; }
.product-back { padding-bottom: var(--space); }

/* COA entries */
.coa-report-name { font-family: var(--display); font-weight: 500; text-transform: uppercase; letter-spacing: .01em; font-size: clamp(1.15rem, 1.05rem + .4vw, 1.35rem); line-height: 1.2; margin-bottom: .8rem; }
.coa-scope { margin: .9rem 0 0; font-size: .86rem; color: var(--muted); max-width: 46rem; }
.coa-scope strong { color: var(--charcoal); }
.coa-flag { margin: .6rem 0 0; padding: .55rem .8rem; font-size: .84rem; color: var(--charcoal); background: var(--paper); border-left: 2px solid var(--silver-deep); }
.coa-meta a { color: inherit; text-underline-offset: .2em; }
.coa-library { margin-top: 1.4rem; }
.coa-title { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1.5rem; }
.section--last { padding-bottom: var(--space); border-top: 1px solid rgba(17, 17, 17, .1); }
.nocoa-list { list-style: none; display: grid; gap: .5rem 2rem; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr)); margin-top: 1.2rem; }
.nocoa-list li { display: flex; justify-content: space-between; gap: 1rem; padding-block: .5rem; border-bottom: 1px solid rgba(17, 17, 17, .1); }
.nocoa-list a { text-underline-offset: .2em; }

/* Product names keep their exact case so units read correctly (mg, not MG) */
.hero-copy .display, .product-info .display, .product-name, .coa-report-name { text-transform: none; }
@media (max-width: 480px) { .actions .btn { letter-spacing: .1em; padding-inline: 1.1rem; } }
.product-actions .btn { font-size: .7rem; letter-spacing: .07em; padding-inline: .8rem; gap: .45rem; }
@media (max-width: 559px) {
  .page-head--compact { padding-top: 2.2rem; }
  .page-head--compact .lead-dark { font-size: 1rem; }
  .research-notice { font-size: .86rem; padding: .8rem 1rem; margin-bottom: 1.8rem; }
}

/* ── Homepage landing flow ──────────────────── */
/* 1. Lifestyle hero: full-width B&W gym photograph (King Reta duo), copy on the dark left side */
.lhero { position: relative; isolation: isolate; overflow: hidden; display: flex; align-items: center; min-height: clamp(520px, 70vh, 800px); background: var(--ink); color: var(--warm-white); }
.lhero-media { position: absolute; inset: 0; z-index: -1; margin: 0; background: var(--ink); }
/* object-fit: cover never distorts; anchoring right keeps both people and their tops in frame. */
.lhero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 100% 42%; }
/* The photo is already dark on the left: only a light gradient behind the copy, none over the people. */
.lhero-media::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(0, 0, 0, .5) 0%, rgba(0, 0, 0, .28) 28%, rgba(0, 0, 0, 0) 46%); }
.lhero-inner { width: 100%; }
.lhero-copy { max-width: 34rem; padding-block: clamp(3rem, 7vh, 5rem); }
.lhero-brand { margin: 0 0 clamp(1.4rem, 3vh, 2rem); line-height: 0; }
/* Official transparent white logo, shown at or below its native 162 × 240 px and never stretched. */
.lhero-logo { display: block; width: clamp(96px, 9vw, 150px); max-width: 162px; height: auto; aspect-ratio: 162 / 240; }
.lhero-headline { font-family: var(--display); font-weight: 500; text-transform: uppercase; font-size: clamp(1.7rem, 1.1rem + 2.1vw, 2.9rem); line-height: 1.06; letter-spacing: .015em; margin-bottom: 1rem; color: var(--warm-white); text-wrap: balance; text-shadow: 0 1px 18px rgba(0, 0, 0, .45); }
.lhero-headline em { display: block; font-style: normal; color: var(--silver-light); }
.lhero-lead { color: rgba(244, 244, 242, .88); max-width: 28rem; font-size: clamp(1rem, .95rem + .25vw, 1.12rem); line-height: 1.55; text-shadow: 0 1px 12px rgba(0, 0, 0, .5); }
.lhero .actions { margin-top: clamp(1.5rem, 3vh, 2rem); }
.lhero .btn { min-height: 48px; }
.lhero .btn--primary { background: var(--warm-white); color: var(--ink); }
.lhero .btn--primary:hover { background: #fff; }
.lhero .btn--ghost { background: rgba(0, 0, 0, .35); }
/* Narrower desktops/tablets: the photo crops from the left, so the copy column narrows to stay in the dark area. */
@media (max-width: 1199px) and (min-width: 820px) {
  .lhero-copy { max-width: 26.5rem; }
  .lhero-headline { font-size: clamp(1.6rem, 1rem + 2vw, 2.3rem); }
}
/* Mobile and small tablets: copy first on solid black, then the full photograph below it,
   so no text ever sits over the people's faces or branded tops. */
@media (max-width: 819px) {
  .lhero { display: flex; flex-direction: column; align-items: stretch; min-height: 0; }
  .lhero-inner { order: 1; }
  .lhero-copy { max-width: 34rem; padding-block: 2.5rem 1.75rem; }
  .lhero-media { order: 2; position: relative; inset: auto; z-index: 0; }
  .lhero-media img { height: auto; aspect-ratio: 6 / 5; object-position: 100% 50%; }
  /* Short fade from the black copy panel into the photo's dark top edge. */
  .lhero-media::after { background: linear-gradient(180deg, var(--ink) 0%, rgba(0, 0, 0, 0) 16%); }
  .lhero-brand { margin-bottom: 1.25rem; }
  .lhero-logo { width: 88px; }
  .lhero-headline, .lhero-lead { text-shadow: none; }
}
@media (min-width: 560px) and (max-width: 819px) {
  .lhero-media img { aspect-ratio: 16 / 10; object-position: 90% 45%; }
}

/* 2. Featured product banner: light silver band, image + copy side by side */
.promo { background: var(--silver-light); border-bottom: 1px solid rgba(17, 17, 17, .08); }
.promo-grid { display: grid; gap: clamp(1.5rem, 4vw, 4rem); align-items: center; padding-block: clamp(2.5rem, 5vw, 4rem); }
@media (min-width: 760px) { .promo-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); } }
.bottle--promo { width: 100%; max-width: 400px; justify-self: center; }
.bottle--promo .bottle-frame { box-shadow: 0 24px 40px -28px rgba(0, 0, 0, .6); }
.bottle--promo .bottle-caption { padding-inline: 0; color: var(--silver-deep); }
.promo-label { display: inline-block; margin-bottom: 1.1rem; padding: .35rem .7rem; background: var(--ink); color: var(--warm-white); font-size: .7rem; font-weight: 500; letter-spacing: .22em; text-transform: uppercase; }
.promo-title { font-family: var(--display); font-weight: 600; font-size: clamp(2.2rem, 1.5rem + 3vw, 3.8rem); line-height: 1; margin-bottom: .7rem; }
.promo-sku { margin-bottom: 1rem; font-size: .76rem; font-weight: 500; letter-spacing: .2em; text-transform: uppercase; color: var(--silver-deep); }
.promo-sku .product-sku-code { font-size: .95rem; letter-spacing: .06em; }
.promo-text { color: var(--silver-deep); max-width: 30rem; font-size: 1.05rem; }
.promo .actions { margin-top: 1.8rem; }

/* Shared section header */
.section-head { display: grid; gap: .5rem 3rem; align-items: end; margin-bottom: clamp(1.75rem, 4vw, 2.75rem); }
@media (min-width: 820px) { .section-head { grid-template-columns: 1fr minmax(0, 24rem); } }
.section-head .h2 { margin-bottom: 0; }
.section-head .eyebrow { margin-bottom: .9rem; }
.section-head-note { color: var(--muted); margin: 0; }

/* Spacing for the homepage sections: generous but not oversized */
.home-range, .home-docs, .home-about, .home-edu { padding-block: clamp(3.5rem, 7vw, 6rem); }

/* 3. Browse the range */
.range-grid { list-style: none; display: grid; gap: clamp(.9rem, 2.2vw, 1.75rem); grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 900px) { .range-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.range-card .product-name { margin-bottom: .4rem; }
.range-sku { margin: 0 0 .9rem; font-size: .68rem; font-weight: 500; letter-spacing: .18em; color: var(--silver-deep); }
.range-sku .product-sku-code { font-size: .84rem; letter-spacing: .02em; }
.range-link { margin-top: auto; font-size: .74rem; }
.home-range .actions { margin-top: clamp(2rem, 4vw, 2.75rem); }
@media (max-width: 559px) {
  .range-card .product-card-body { padding: .85rem .8rem 1rem; }
  .range-card .product-name { font-size: 1.05rem; }
  .range-card .bottle-caption { padding-inline: .6rem; font-size: .66rem; }
  .range-link { letter-spacing: .1em; gap: .5rem; }
  .range-link::after { width: 1.2rem; }
}

/* 4. Laboratory documentation */
.home-docs { background: var(--charcoal); color: var(--warm-white); }
.home-docs .eyebrow { color: var(--silver-light); }
.home-docs .lead { color: rgba(244, 244, 242, .8); }
.home-docs .btn--primary { background: var(--warm-white); color: var(--ink); }
.home-docs .btn--primary:hover { background: #fff; }
.docs-grid { display: grid; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
@media (min-width: 820px) { .docs-grid { grid-template-columns: 6fr 5fr; } }
.doc-visual { position: relative; max-width: 380px; width: 100%; justify-self: center; padding: 0 1.2rem 1.2rem 0; }
.doc-sheet { position: relative; background: #fafaf9; color: var(--charcoal); padding: 1.6rem 1.6rem 1.8rem; border-top: 4px solid var(--silver); box-shadow: 0 30px 50px -30px rgba(0, 0, 0, .9); }
.doc-sheet--back { position: absolute; inset: 1.2rem 0 0 1.2rem; background: var(--paper); border-top-color: var(--silver-deep); opacity: .55; box-shadow: none; }
.doc-kicker { margin-bottom: 1.1rem; padding-bottom: .9rem; border-bottom: 1px solid rgba(17, 17, 17, .14); font-family: var(--display); font-size: 1.15rem; letter-spacing: .06em; text-transform: uppercase; }
.doc-fields { margin: 0 0 1.3rem; display: grid; gap: .55rem; }
.doc-fields div { display: flex; justify-content: space-between; gap: 1rem; font-size: .88rem; }
.doc-fields dt { font-size: .66rem; font-weight: 500; letter-spacing: .18em; text-transform: uppercase; color: var(--silver-deep); padding-top: .2rem; }
.doc-fields dd { margin: 0; text-align: right; }
.doc-line { display: block; height: 6px; margin-top: .65rem; background: rgba(17, 17, 17, .09); }
.doc-line--short { width: 62%; }

/* 5. About */
.home-about .prose .btn { margin-top: 1rem; }

/* 6. Peptide education */
.home-edu { background: var(--paper); }
.edu-grid { display: grid; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (min-width: 820px) { .edu-grid { grid-template-columns: 4fr 7fr; } }
.edu-media { margin: 0; }
.edu-media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (min-width: 820px) { .edu-media img { aspect-ratio: 1; } }
.home-edu .prose .btn { margin-top: 1rem; }

/* 7. Final store banner */
.final-cta { position: relative; isolation: isolate; overflow: hidden; background: var(--ink); color: var(--warm-white); text-align: center; }
.final-cta-media { position: absolute; inset: 0; z-index: -1; }
.final-cta-media img { width: 100%; height: 100%; object-fit: cover; opacity: .32; }
.final-cta-inner { max-width: 760px; padding-block: clamp(3.5rem, 8vw, 6rem); }
.final-cta .eyebrow { color: var(--silver-light); }
.final-cta p { color: rgba(244, 244, 242, .82); }
.final-cta .actions { margin-top: 1.8rem; }
.final-cta .btn--primary { background: var(--warm-white); color: var(--ink); }
.final-cta .btn--primary:hover { background: #fff; }
@media (max-width: 559px) { .lhero .actions .btn, .promo .actions .btn, .home-docs .actions .btn, .final-cta .actions .btn { flex: 1 1 100%; } }
@media (max-width: 759px) { .bottle--promo { max-width: 300px; } }

/* Store hand-off confirmation dialog (created by main.js) */
.store-modal { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 1rem; }
.store-modal[hidden] { display: none; }
.store-modal__backdrop { position: absolute; inset: 0; background: rgba(10, 10, 10, .72); opacity: 0; transition: opacity .25s var(--ease); }
.store-modal__panel {
  position: relative; width: min(100%, 30rem); max-height: calc(100dvh - 2rem); overflow-y: auto;
  padding: clamp(1.75rem, 5vw, 2.5rem); background: var(--warm-white); color: var(--charcoal);
  border-top: 3px solid var(--ink); box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
  opacity: 0; transform: translateY(12px); transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.store-modal.is-open .store-modal__backdrop { opacity: 1; }
.store-modal.is-open .store-modal__panel { opacity: 1; transform: none; }
.store-modal__close {
  position: absolute; top: .6rem; right: .6rem; display: grid; place-items: center; width: 2.75rem; height: 2.75rem;
  padding: 0; border: 0; background: transparent; color: var(--charcoal); cursor: pointer;
}
.store-modal__close:hover { color: var(--ink); background: rgba(17, 17, 17, .06); }
.store-modal__close:focus-visible, .store-modal .btn:focus-visible { outline-color: var(--charcoal); }
.store-modal__logo { width: auto; height: 3.4rem; margin-bottom: 1.2rem; }
.store-modal__title { font-family: var(--display); font-weight: 600; font-size: clamp(1.5rem, 1.25rem + 1.2vw, 1.9rem); line-height: 1.1; text-transform: uppercase; margin: 0 2rem .9rem 0; }
.store-modal__text { font-size: 1rem; line-height: 1.65; margin-bottom: 1.6rem; }
.store-modal__actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.store-modal__actions .btn { flex: 1 1 auto; cursor: pointer; }
.store-modal__actions button.btn { background: transparent; }
.store-modal__actions button.btn:hover { background: var(--charcoal); color: var(--warm-white); }
@media (max-width: 480px) {
  .store-modal { align-items: end; padding: 0; }
  .store-modal__panel { width: 100%; max-height: 92dvh; padding-bottom: max(1.75rem, env(safe-area-inset-bottom)); }
  .store-modal__actions { flex-direction: column; }
  .store-modal__actions .btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .store-modal__backdrop, .store-modal__panel { transition: none; transform: none; }
}