/* ==========================================================================
   GLOW STACK AUSTRALIA — restyle (29 Oct 2026), loaded after site.css.
   Clean white/blue, bold sans headings in sentence case, small all-caps kickers,
   plan tiles with badges, icon steps, guarantee badge, alternating rows, centred FAQ.
   ========================================================================== */
:root {
  --paper: #ffffff;
  --paper-2: #f3f7fd;
  --card: #ffffff;
  --ink: #0b1b36;
  --ink-2: #33415c;
  --mute: #5d6984;
  --line: rgba(11, 27, 54, .10);
  --line-2: rgba(11, 27, 54, .20);
  --accent: #1d4ed8;
  --accent-2: #e8efff;
  --accent-soft: rgba(29, 78, 216, .09);
  --ok: #117a51;
  --serif: var(--sans);
  --r: 16px;
}
body { background: #fff; }
.kicker { font: 600 12px/1.2 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }

/* headings: bold sans, sentence case */
.title__main, .sec__head h2, .so__copy h2, .close h2, .doc__head h1, .prose h2, .band__lead,
.coa__lot, .contact__big, .agegate h2, .spec__name, .how h3, .row__copy h2, .guar__copy h2 {
  font-family: var(--sans); font-weight: 700; letter-spacing: -.03em;
}
.title__main { font-size: clamp(44px, 5vw, 64px) !important; line-height: 1; }
.sec__head h2, .row__copy h2, .guar__copy h2, .so__copy h2 { font-size: clamp(30px, 3.4vw, 44px); line-height: 1.08; margin: 12px 0 14px; text-wrap: balance; }
.doc__head h1 { font-size: clamp(36px, 4.6vw, 56px); }
.prose h2 { font-size: 24px; }
.agegate h2 { font-size: clamp(28px, 6vw, 38px); }
.num { font-family: inherit; font-size: inherit; font-weight: inherit; letter-spacing: inherit; }

/* buttons: blue primary */
.btn--ink { --bg: var(--accent); --fg: #fff; --bd: var(--accent); }
.btn--ink:hover { --bg: #1740b8; box-shadow: 0 12px 28px -12px rgba(29, 78, 216, .6); }
.btn--paper { --bg: #fff; --fg: var(--accent); --bd: #fff; }
.btn--line { --bd: var(--line-2); background: #fff; }
.btn--line:hover { --bd: var(--accent); --fg: var(--accent); }
.btn--block-c { width: 100%; }

/* top bar + header */
.topbar { background: var(--accent); color: #fff; font: 500 12.5px/1 var(--sans); letter-spacing: .01em; }
.topbar__sep { background: rgba(255,255,255,.5); }
.hdr { background: rgba(255,255,255,.92); }
.brand__name { font: 700 21px/1 var(--sans); letter-spacing: -.03em; }
.brand--ftr .brand__name { font-size: 24px; }
.brand__mark { width: 30px; height: 30px; }
.nav a { font-weight: 500; }
.cart-link, .mnav summary { border-color: var(--line); }
.mnav__panel a:hover { background: var(--paper-2); }

/* perk strip */
.perks { background: var(--paper-2); border-bottom: 1px solid var(--line); }
.perks__in { list-style: none; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding-top: 14px; padding-bottom: 14px; }
.perks li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-2); line-height: 1.3; }
.perks strong { color: var(--ink); font-weight: 600; }
.perks svg { flex: none; width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: #fff; border: 1px solid var(--line); fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* hero */
.buy { padding: clamp(24px, 4vw, 48px) 0 clamp(56px, 7vw, 88px) !important; }
@media (min-width: 901px) { .buy__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
.stage { background: linear-gradient(160deg, #eef4ff 0%, #dfe9fb 100%); border: 0; border-radius: 24px; aspect-ratio: 1 / 1.05; }
.stage--photo { background: radial-gradient(90% 70% at 50% 42%, #24272d 0%, #15171b 70%); }
.stage__photo { height: 84%; }
.stage__chips { position: absolute; left: 16px; right: 16px; bottom: 16px; list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.stage__chips li { padding: 8px 12px; border-radius: 99px; background: rgba(255,255,255,.94); color: var(--ink); font-size: 13px; font-weight: 600; box-shadow: 0 6px 18px -10px rgba(0,0,0,.4); }
.eyebrow { font-weight: 500; }
.title { margin: 12px 0 10px !important; }
.title__rest { font-weight: 500; color: var(--mute); margin-top: 10px; }
.title__ruo span { border-color: var(--ink); color: var(--ink); background: #fff; }
.lede { margin-top: 14px; font-size: 16px !important; }
.order { margin-top: 20px !important; }
.order__h { font: 600 15px/1.2 var(--sans); color: var(--ink); margin-bottom: 10px; padding: 0; }

/* plan toggle as a segmented control */
.plan__opts { grid-template-columns: 1fr 1fr; gap: 0; padding: 4px; border-radius: 999px; background: var(--paper-2); border: 1px solid var(--line); }
.plan__opt { padding: 10px 12px !important; border: 0; border-radius: 999px; background: transparent; justify-items: center; text-align: center; }
.plan__opt:has(input:checked) { background: #fff; box-shadow: 0 2px 10px -4px rgba(11,27,54,.35); border: 0; }
.plan__t { font-size: 14.5px; justify-content: center; }
.pill { color: #fff; background: var(--ok); }
.interval { background: var(--paper-2); flex-wrap: wrap; }
.interval label { font-size: 14px; font-weight: 600; }
.interval__d { flex-basis: 100%; font-size: 12.5px; color: var(--mute); }

/* pack tiles, side by side, badge on top */
.packs { grid-template-columns: repeat(3, 1fr); gap: 10px !important; padding-top: 12px !important; }
.packs .order__h { grid-column: 1 / -1; float: left; width: 100%; }
.pack {
  grid-template-columns: 1fr; grid-template-areas: none; justify-items: center; text-align: center;
  gap: 4px; padding: 22px 10px 14px !important; border: 1.5px solid var(--line-2); border-radius: 16px; background: #fff;
}
.pack::before { display: none; }
.pack:has(input:checked) { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 16px 30px -20px rgba(29,78,216,.6); background: #f7faff; }
.pack__tag { grid-area: auto !important;
  position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); display: block !important; margin: 0; white-space: nowrap;
  font: 700 10.5px/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: #fff; background: var(--ink); border: 0; padding: 6px 10px; border-radius: 99px;
}
.pack:last-child .pack__tag { background: var(--ok); }
.pack:has(input:checked) .pack__tag { background: var(--accent); }
.pack__qty { grid-area: auto; font-size: 15px; font-weight: 600; color: var(--ink-2); }
.pack__price { grid-area: auto; font: 700 22px/1.1 var(--sans); letter-spacing: -.02em; text-align: center; }
.pack__price s { font-size: 12px; font-weight: 500; }
.pack__per { grid-area: auto; font-size: 12px; line-height: 1.35; }
.ack { margin: 14px 0 12px !important; }
.ack input { accent-color: var(--accent); }
.ruo-box, .ftr__ruo { background: #fff; }
.btn__price { font-family: var(--sans); font-weight: 700; }
@media (min-width: 901px) { .panel > .assure { order: 0; } }

/* sections */
.sec { border-top: 0; padding: clamp(64px, 8vw, 112px) 0; }
.sec__head--c { margin-left: auto; margin-right: auto; text-align: center; }
.sec__head--c p:not(.kicker) { margin: 0 auto; }

/* how it works */
.how-sec { background: var(--paper-2); }
.how li { border: 1px solid var(--line); border-radius: 20px; background: #fff; padding: 28px; }
.how li::before { display: none; }
.how__ic { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--accent-2); margin-bottom: 18px; }
.how__ic svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.how__k { font: 600 12px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.how h3 { font-size: 21px; line-height: 1.2; }

/* pricing tiles */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; max-width: 1040px; margin: 0 auto; }
.tier { position: relative; display: flex; flex-direction: column; gap: 10px; padding: 34px 26px 26px; border: 1.5px solid var(--line-2); border-radius: 22px; background: #fff; text-align: center; }
.tier--hi { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 30px 60px -36px rgba(29,78,216,.55); }
.tier__tag { position: absolute; top: 0; left: 50%; transform: translate(-50%, -50%); padding: 7px 14px; border-radius: 99px; background: var(--ink); color: #fff; font: 700 11px/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; white-space: nowrap; }
.tier--hi .tier__tag { background: var(--accent); }
.tier:last-child .tier__tag { background: var(--ok); }
.tier__qty { font: 600 18px/1.2 var(--sans); color: var(--ink-2); }
.tier__per { font-size: 15px; color: var(--mute); }
.tier__per strong { display: block; font: 700 40px/1.05 var(--sans); letter-spacing: -.03em; color: var(--ink); }
.tier__total { font-size: 14px; color: var(--ink-2); }
.tier__total span { color: var(--ok); font-weight: 600; }
.tier__list { list-style: none; margin: 8px 0 14px; padding: 16px 0 0; border-top: 1px solid var(--line); display: grid; gap: 9px; align-content: start; text-align: left; font-size: 14.5px; color: var(--ink-2); flex: 1; }
.tier__list li { display: flex; align-items: center; gap: 10px; }
.tier__list svg, .assure svg { width: 16px; height: 16px; fill: none; stroke: var(--ok); stroke-width: 2.2; flex: none; }
.tiers__fine { text-align: center; margin-top: 28px; font-size: 14.5px; color: var(--mute); }

/* guarantee */
.guar-sec { background: linear-gradient(180deg, #fff 0%, var(--paper-2) 100%); }
.guar { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: clamp(32px, 6vw, 88px); align-items: center; max-width: 1040px; }
.guar__badge { max-width: 300px; margin: 0 auto; width: 100%; }
.guar__badge .g1 { fill: var(--accent); }
.guar__badge .g2 { fill: #fff; }
.guar__badge .gt { font: 700 12.5px var(--sans); letter-spacing: .14em; fill: #fff; }
.guar__badge .gn { font: 800 52px var(--sans); letter-spacing: -.04em; fill: var(--ink); }
.guar__badge .gd { font: 700 14px var(--sans); letter-spacing: .2em; fill: var(--accent); }
.guar__copy > p:not(.kicker) { font-size: 17px; color: var(--ink-2); }
.guar__copy .ticks { margin-top: 20px; }
.guar__copy .guar__fine { margin-top: 20px; font-size: 13.5px; color: var(--mute); }

/* alternating rows */
.row-sec--alt { background: var(--paper-2); }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 88px); align-items: center; }
.row--rev .row__copy { order: 2; }
.row--rev .row__media { order: 1; }
.row__copy > p:not(.kicker) { font-size: 17px; color: var(--ink-2); margin-bottom: 22px; }
.row__copy .anatomy__list { margin-top: 18px; }
.row__media .anatomy__vial--photo { max-width: 420px; border-radius: 24px; }
.anatomy__n { border: 0; background: var(--accent-2); color: var(--accent); font-family: var(--sans); font-weight: 700; }
.spec__sheet { border-radius: 22px; box-shadow: 0 30px 60px -40px rgba(11,27,54,.35); }
.spec__top { border-bottom-color: var(--accent); }
.spec__name { font-size: 22px; }

/* verify steps as cards */
.steps { border-top: 0; gap: 20px; }
.steps li, .steps li + li { padding: 28px; border: 1px solid var(--line); border-radius: 20px; background: #fff; }
.steps__n { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--accent); color: #fff; font: 700 17px/1 var(--sans); margin-bottom: 16px; }
.verify__cta { text-align: center; }
.so__table { border-radius: 22px; }

/* centred FAQ */
.faq--c { grid-template-columns: 1fr !important; max-width: 820px; }
.faq--c .sec__head { margin-bottom: 36px; }
.faq__list { border-top: 0; display: grid; gap: 10px; }
.faq__list .qa { border: 1px solid var(--line); border-radius: 14px; background: #fff; padding: 0 22px; }
.qa summary { padding: 18px 0; font-weight: 600; }
.qa__a { padding: 0 0 20px; }

/* closing CTA */
.close { background: var(--accent); color: #fff; }
.close__in { flex-direction: column; align-items: center; text-align: center; gap: 14px; }
.close .kicker { color: rgba(255,255,255,.85); }
.close h2 { max-width: 20ch; margin: 0; font-size: clamp(32px, 4vw, 52px); }
.close__sub { color: rgba(255,255,255,.9); font-size: 16px; margin-bottom: 10px; }

/* footer, doc pages, misc */
.ftr__ruo { border-left-color: var(--accent); }
.doc__head { border-bottom-color: var(--line-2); }
.coa__head { border-bottom-color: var(--accent); }
.coa, .contact__card, .lookup { border-radius: 20px; }
.sticky__in { background: rgba(255,255,255,.96); }
.agegate__card { border-radius: 20px; }
.agegate .agegate__ruo { border-left-color: var(--accent); }

@media (max-width: 1080px) {
  .perks__in { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .guar, .row, .tiers { grid-template-columns: 1fr; }
  .row--rev .row__copy, .row--rev .row__media { order: 0; }
  .tiers { max-width: 460px; gap: 26px; }
  .steps { gap: 14px; }
  .steps li, .steps li + li { border: 1px solid var(--line); padding: 22px; }
  .guar__badge { max-width: 200px; }
  .stage { aspect-ratio: auto; height: 380px; }
}
@media (max-width: 560px) {
  .perks__in { gap: 10px 12px; padding-top: 12px; padding-bottom: 12px; }
  .perks li { font-size: 12.5px; gap: 8px; }
  .perks svg { width: 28px; height: 28px; padding: 5px; }
  .stage { height: 260px; }
  .stage__chips { display: none; }
  .title__main { font-size: 40px !important; }
  .packs { gap: 8px !important; }
  .pack { padding: 20px 4px 12px !important; }
  .pack__tag { display: block !important; font-size: 9px; padding: 5px 7px; letter-spacing: .04em; }
  .pack__price { font-size: 18px; }
  .pack__per { font-size: 11px; }
  .how li { padding: 22px; }
  .faq__list .qa { padding: 0 16px; }
}

/* Glow Stack vial photo: white studio background, so use a soft light stage and let the white drop out */
.stage--photo { background: radial-gradient(75% 65% at 50% 46%, #ffffff 0%, #eef3fc 62%, #e1eaf9 100%); border: 0; }
.stage--photo .stage__grid { display: none; }
.stage__photo { mix-blend-mode: multiply; height: 90%; }
.anatomy__vial--photo { background: radial-gradient(75% 65% at 50% 46%, #ffffff 0%, #eef3fc 62%, #e1eaf9 100%); }
.anatomy__vial--photo img { mix-blend-mode: multiply; }