/* Blueprintly — site styles
   Palette: drafting white, ink, cyanotype blue, annotation yellow.
   Type: Archivo (wide for display), IBM Plex Mono for labels. */

:root {
  --paper: #F5F7FA;
  --surface: #FFFFFF;
  --tint: #EDF1F6;
  --ink: #0C1A2E;
  --ink-2: #33415A;
  --muted: #66748A;
  --rule: #DCE3EC;
  --rule-2: #C3CEDC;
  --bp: #0F3A6B;
  --bp-2: #0A2A4F;
  --sky: #9CC7FF;
  --mark: #FFD54A;
  --link: #1D4F91;
  --ok: #2F7D57;
  --radius: 14px;
  --radius-sm: 9px;
  --font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --wrap: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --shadow: 0 1px 2px rgba(12, 26, 46, .05), 0 8px 24px -12px rgba(12, 26, 46, .18);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0; background: var(--paper); color: var(--ink-2);
  font-family: var(--font); font-size: 17px; line-height: 1.6; font-stretch: 100%;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--ink); }
h1, h2, h3, h4 { color: var(--ink); font-stretch: 125%; font-weight: 700; letter-spacing: -.028em; line-height: 1.06; margin: 0; text-wrap: balance; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
address { font-style: normal; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--link); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--mark); color: var(--ink); }
.sr, .skip { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip:focus { position: fixed; left: 16px; top: 12px; width: auto; height: auto; clip: auto; z-index: 100; background: var(--surface); padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 860px; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.h3 { font-size: 22px; letter-spacing: -.02em; }

/* Annotation marker — the yellow dot from the product drawings */
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--mark); box-shadow: 0 0 0 1.5px var(--bp); margin-right: 10px; vertical-align: 1px; }
.kicker { color: var(--muted); margin: 0 0 14px; }
.kicker.light { color: var(--sky); }
.save { font-style: normal; font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; background: var(--mark); color: var(--ink); padding: 3px 7px; border-radius: 4px; white-space: nowrap; font-weight: 600; vertical-align: 2px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  height: 48px; padding: 0 22px; border-radius: 10px; border: 1px solid transparent;
  font-family: var(--font); font-weight: 600; font-size: 15.5px; line-height: 1; text-decoration: none; cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s, transform .15s;
}
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: #1E3150; color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-2); }
.btn-ghost:hover { border-color: var(--ink); color: var(--ink); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--mark); color: var(--ink); }
.btn-sm { height: 38px; padding: 0 15px; font-size: 14.5px; border-radius: 9px; }
.btn-block { width: 100%; }
.btn-buy { height: 56px; font-size: 17px; }
.arrow { width: 16px; height: 16px; transition: transform .2s; }
a:hover > .arrow, a:hover .tb-go .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(245, 247, 250, .86); -webkit-backdrop-filter: saturate(1.5) blur(12px); backdrop-filter: saturate(1.5) blur(12px); border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; align-items: center; height: 68px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-stretch: 125%; font-size: 20px; letter-spacing: -.03em; }
.brand svg { width: 30px; height: 30px; }
.brand:hover { color: var(--ink); }
.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav a:not(.btn) { color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 500; padding: 8px 12px; border-radius: 8px; }
.nav a:not(.btn):hover { background: var(--tint); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--tint); }
.nav-cta { margin-left: 10px; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border: 1px solid var(--rule-2); background: var(--surface); border-radius: 10px; cursor: pointer; position: relative; }
.menu-toggle i { position: absolute; left: 12px; right: 12px; height: 1.6px; background: var(--ink); transition: transform .2s; }
.menu-toggle i:first-of-type { top: 17px; }
.menu-toggle i:last-of-type { top: 25px; }
.nav-open .menu-toggle i:first-of-type { transform: translateY(4px) rotate(45deg); }
.nav-open .menu-toggle i:last-of-type { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: clamp(40px, 6vw, 80px) 0 clamp(56px, 7vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: 1.08fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.eyebrow { color: var(--muted); display: flex; align-items: center; gap: 14px; margin: 0; }
.eyebrow::after { content: ""; width: 56px; height: 1px; background: var(--rule-2); }
.nw { white-space: nowrap; }
.hero h1 { font-size: clamp(2.3rem, 4.5vw, 3.85rem); margin: 20px 0 22px; letter-spacing: -.035em; line-height: 1.02; }
.ref {
  display: inline-grid; place-items: center; width: .5em; height: .5em; min-width: 22px; min-height: 22px;
  margin: 0 .04em 0 .08em; vertical-align: .9em; border-radius: 50%;
  background: var(--mark); box-shadow: 0 0 0 2px var(--bp); color: var(--bp);
  font-family: var(--mono); font-size: max(.22em, 12px); font-weight: 600; letter-spacing: 0; line-height: 1; text-decoration: none; font-stretch: 100%;
  transition: transform .15s;
}
.ref:hover { transform: translateY(-2px); color: var(--bp); }
.lede { font-size: clamp(1.05rem, 1.35vw, 1.2rem); color: var(--ink-2); max-width: 34em; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 30px; }
.facts { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.facts li { display: flex; align-items: center; gap: 8px; }
.facts li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--mark); box-shadow: 0 0 0 1.5px var(--bp); }
.hero-figure { margin: 0; border-radius: 18px; overflow: hidden; box-shadow: 0 40px 70px -30px rgba(12, 26, 46, .55), 0 0 0 1px rgba(12, 26, 46, .1); background: var(--bp); }
.hero-figure img { width: 100%; }

/* ---------- Assurances strip ---------- */
.assurances { border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: var(--surface); }
.assurances .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.assurances .wrap > div { padding: 26px 24px 22px; border-left: 1px solid var(--rule); }
.assurances .wrap > div:first-child { border-left: 0; padding-left: 0; }
.assurances h3 { font-size: 16.5px; letter-spacing: -.015em; margin-bottom: 6px; font-stretch: 112%; }
.assurances p { font-size: 14.5px; color: var(--muted); margin: 0; }

/* ---------- Series sections ---------- */
.series { padding: clamp(64px, 8vw, 104px) 0; }
.series + .series, .assurances + .series { border-top: 0; }
.series .wrap { display: grid; grid-template-columns: minmax(250px, 1fr) 2.35fr; gap: clamp(32px, 5vw, 64px); align-items: start; }
.series-intro { position: sticky; top: 100px; }
.series h2, .block-head h2, .page-head h1 { font-size: clamp(1.95rem, 3.4vw, 2.85rem); }
.series-intro h2 { margin-bottom: 18px; }
.series-intro p { color: var(--ink-2); }
.bundle-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; padding: 12px 14px; border: 1px dashed var(--rule-2); border-radius: 10px; color: var(--ink); text-decoration: none; font-size: 15px; background: var(--surface); }
.bundle-link:hover { border-style: solid; border-color: var(--ink); color: var(--ink); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

/* ---------- Product card (title-block style) ---------- */
.card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; color: inherit; text-decoration: none; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -24px rgba(12, 26, 46, .4); border-color: var(--rule-2); color: inherit; }
.card-media { aspect-ratio: 4 / 3; background: var(--bp); overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .card-media img { transform: scale(1.035); }
.card-tb { display: flex; flex-direction: column; flex: 1; border-top: 1px solid var(--rule); }
.tb-meta { display: flex; justify-content: space-between; gap: 12px; padding: 10px 18px; border-bottom: 1px solid var(--rule); font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.tb-meta span:first-child { color: var(--bp); font-weight: 600; }
.tb-main { padding: 16px 18px 18px; flex: 1; }
.tb-main h3 { font-size: 20px; letter-spacing: -.02em; line-height: 1.15; margin-bottom: 8px; }
.tb-main p { font-size: 15px; color: var(--muted); margin: 0; line-height: 1.5; }
.tb-foot { display: flex; justify-content: space-between; align-items: center; padding: 12px 18px; border-top: 1px solid var(--rule); background: #FAFBFD; }
.tb-price { font-weight: 700; font-stretch: 125%; font-size: 19px; color: var(--ink); letter-spacing: -.02em; }
.tb-go { display: inline-flex; align-items: center; gap: 6px; font-size: 14.5px; font-weight: 600; color: var(--ink); }

/* ---------- Flagship band ---------- */
.flagship { position: relative; color: #D6E3F3; padding: clamp(64px, 8vw, 104px) 0; background-color: var(--bp);
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px; }
.flagship .wrap { display: grid; grid-template-columns: 1fr 1.12fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.flagship h2 { color: #fff; font-size: clamp(2.2rem, 4.2vw, 3.5rem); margin-bottom: 16px; }
.flag-lede { font-size: 1.12rem; color: #D6E3F3; max-width: 32em; }
.mod-list { list-style: none; columns: 3; column-gap: 18px; margin: 26px 0 30px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); font-family: var(--mono); font-size: 12.5px; letter-spacing: .02em; color: #fff; }
.mod-list li { padding: 4px 0; break-inside: avoid; display: flex; gap: 8px; align-items: baseline; }
.mod-list li::before { content: "+"; color: var(--mark); }
.flag-buy { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 18px; }
.price-lg { font-size: 42px; font-weight: 700; font-stretch: 125%; color: #fff; letter-spacing: -.03em; line-height: 1; }
.price-note { color: var(--sky); }
.flag-buy .btn { margin-left: auto; }
.flag-figure { display: block; border-radius: 16px; overflow: hidden; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6), 0 0 0 1px rgba(255,255,255,.12); transition: transform .3s; }
.flag-figure:hover { transform: translateY(-4px); }

/* ---------- Generic blocks ---------- */
.block { padding: clamp(56px, 7vw, 88px) 0; }
.block-tint { background: var(--tint); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.block-tint + .block, .block + .block-tint { border-top-color: var(--rule); }
.block-head { margin-bottom: 32px; max-width: 720px; }
.block-head p:not(.kicker) { color: var(--muted); margin-top: 14px; }
.narrow-split { display: grid; grid-template-columns: minmax(240px, 1fr) 2fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.narrow-split .block-head { position: sticky; top: 100px; margin: 0; }
.how { border-top: 1px solid var(--rule); }

/* Bundles */
.bundle-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.bundle { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; color: inherit; text-decoration: none; transition: transform .25s, box-shadow .25s; }
.bundle:hover { transform: translateY(-4px); box-shadow: 0 24px 48px -24px rgba(12, 26, 46, .4); color: inherit; }
.bundle-media { background: var(--bp); }
.bundle-media img { width: 100%; height: 100%; object-fit: cover; }
.bundle-body { padding: 22px 22px 20px; display: flex; flex-direction: column; }
.bundle-body .mono { color: var(--bp); margin-bottom: 10px; }
.bundle-body h3 { font-size: 21px; margin-bottom: 12px; }
.bundle-body ul { list-style: none; font-size: 14.5px; color: var(--muted); margin-bottom: 16px; }
.bundle-body li { padding: 3px 0; border-bottom: 1px dashed var(--rule); }
.bundle-price { margin: auto 0 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.bundle-price s { color: var(--muted); font-size: 15px; }

/* Steps — a real sequence, so numbered */
.steps { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.step { padding: 28px 28px 24px; border-left: 1px solid var(--rule); position: relative; }
.step:first-child { border-left: 0; }
.step .n { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--mark); box-shadow: 0 0 0 1.5px var(--bp); color: var(--bp); font-family: var(--mono); font-weight: 600; font-size: 13px; margin-bottom: 18px; }
.step h3 { font-size: 19px; margin-bottom: 8px; letter-spacing: -.02em; }
.step p { margin: 0; color: var(--muted); font-size: 15.5px; }

/* FAQ */
.faq { border-top: 1px solid var(--rule); }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; font-weight: 600; font-size: 17.5px; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-weight: 400; font-size: 20px; line-height: 1; color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq summary:hover { color: var(--link); }
.faq-a { padding: 0 40px 22px 0; color: var(--ink-2); }

/* ---------- Page heads ---------- */
.page-head { padding: clamp(40px, 6vw, 72px) 0 clamp(28px, 4vw, 44px); border-bottom: 1px solid var(--rule); }
.page-head h1 { margin-bottom: 16px; }
.page-head .lede { margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.chip { display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--rule-2); background: var(--surface); color: var(--ink-2); font-size: 15px; font-weight: 500; cursor: pointer; transition: all .15s; }
.chip span { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip[aria-pressed="true"] span { color: var(--sky); }
.catalogue { padding: 36px 0 clamp(56px, 7vw, 88px); }
.empty { padding: 40px 0; color: var(--muted); }

/* Register / price list */
.table-scroll { overflow-x: auto; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface); }
.register { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 640px; }
.register th { text-align: left; font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 500; padding: 14px 18px; border-bottom: 1px solid var(--rule); background: #FAFBFD; }
.register td { padding: 14px 18px; border-bottom: 1px solid var(--rule); }
.register tr:last-child td { border-bottom: 0; }
.register td.mono { color: var(--bp); font-weight: 600; }
.register a { color: var(--ink); font-weight: 600; text-decoration: none; }
.register a:hover { text-decoration: underline; }
.register .r { text-align: right; white-space: nowrap; font-weight: 600; color: var(--ink); }

/* ---------- Product page ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; padding: 26px 0 20px; font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs [aria-current] { color: var(--ink); }
.pdp { display: grid; grid-template-columns: 1.38fr 1fr; gap: clamp(28px, 4vw, 52px); align-items: start; padding-bottom: clamp(48px, 6vw, 72px); }
.gallery-main { border-radius: var(--radius); overflow: hidden; background: #E9EEF4; border: 1px solid var(--rule); aspect-ratio: 4 / 3; }
.gallery-main img { width: 100%; height: 100%; object-fit: contain; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.thumbs button { padding: 0; border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; background: #E9EEF4; aspect-ratio: 4 / 3; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.thumbs button img { width: 100%; height: 100%; object-fit: cover; }
.thumbs button:hover { border-color: var(--rule-2); }
.thumbs button[aria-current="true"] { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink); }
.buybox { position: sticky; top: 92px; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(22px, 2.6vw, 32px); box-shadow: var(--shadow); }
.buybox h1 { font-size: clamp(1.85rem, 2.9vw, 2.45rem); margin-bottom: 14px; }
.buybox h1 .suffix { display: block; font-size: .55em; font-stretch: 100%; letter-spacing: -.01em; color: var(--muted); font-weight: 500; margin-top: 6px; }
.tagline { color: var(--ink-2); font-size: 16.5px; }
.price-row { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 12px; margin: 22px 0 18px; }
.price { font-size: 38px; font-weight: 700; font-stretch: 125%; color: var(--ink); letter-spacing: -.03em; line-height: 1; }
.price-row .price-note { color: var(--muted); }
.was { color: var(--muted); font-size: 14.5px; }
.checkout-note { font-size: 14px; color: var(--muted); margin: 12px 0 0; text-align: center; }
.spec { margin: 22px 0 0; border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; }
.spec > div { display: grid; grid-template-columns: 112px 1fr; border-bottom: 1px solid var(--rule); }
.spec > div:last-child { border-bottom: 0; }
.spec dt { font-family: var(--mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); padding: 11px 12px; border-right: 1px solid var(--rule); background: #FAFBFD; }
.spec dd { margin: 0; padding: 10px 14px; font-size: 14.5px; color: var(--ink); }
.notice { font-size: 13.5px; color: var(--muted); line-height: 1.55; margin: 18px 0 0; padding: 14px 16px; background: #FFFBEA; border: 1px solid #F1E3A6; border-radius: 10px; }
.notice strong { color: var(--ink); }
.prose-lite p { font-size: 18px; line-height: 1.65; color: var(--ink-2); }
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.module { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 20px 20px 18px; position: relative; }
.module::before { content: ""; position: absolute; top: 22px; left: 0; width: 3px; height: 18px; background: var(--mark); border-radius: 0 3px 3px 0; }
.module h3 { font-size: 17px; font-stretch: 112%; letter-spacing: -.015em; margin-bottom: 7px; }
.module p { font-size: 15px; color: var(--muted); margin: 0; line-height: 1.5; }
.modules-bundle { grid-template-columns: repeat(2, 1fr); }
.module-link { display: grid; grid-template-columns: 180px 1fr; gap: 18px; align-items: center; color: inherit; text-decoration: none; padding: 14px; transition: border-color .15s, transform .2s; }
.module-link::before { display: none; }
.module-link:hover { border-color: var(--ink); transform: translateY(-2px); color: inherit; }
.module-link img { border-radius: 8px; }
.module-link .mono { color: var(--bp); font-size: 11px; margin-bottom: 6px; }
.fit { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(28px, 5vw, 64px); }
.fit h2 { margin-bottom: 18px; }
.ticks { list-style: none; }
.ticks li { position: relative; padding: 10px 0 10px 30px; border-bottom: 1px solid var(--rule); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 17px; width: 12px; height: 7px; border-left: 2px solid var(--ok); border-bottom: 2px solid var(--ok); transform: rotate(-45deg); }
.sticky-buy { display: none; }

/* ---------- About / contact / legal ---------- */
.prose { max-width: 760px; }
.prose h2 { font-size: 23px; letter-spacing: -.02em; margin: 44px 0 14px; font-stretch: 112%; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 1em; }
.prose li { margin: 6px 0; }
.summary-box { background: var(--surface); border: 1px solid var(--rule); border-left: 3px solid var(--mark); border-radius: 10px; padding: 20px 24px 14px; margin-bottom: 40px; }
.summary-box .mono { color: var(--bp); margin-bottom: 10px; }
.legal-grid { display: grid; grid-template-columns: 240px 1fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.legal-nav { position: sticky; top: 100px; }
.legal-nav ul { list-style: none; border-left: 1px solid var(--rule); margin-bottom: 20px; }
.legal-nav ul a { display: block; padding: 7px 0 7px 16px; color: var(--ink-2); text-decoration: none; font-size: 15px; margin-left: -1px; border-left: 2px solid transparent; }
.legal-nav ul a:hover { color: var(--ink); }
.legal-nav ul a[aria-current="page"] { color: var(--ink); font-weight: 600; border-left-color: var(--ink); }
.details-card .spec { margin-top: 0; background: var(--surface); }
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.contact-card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 28px; }
.contact-card.wide { grid-column: 1 / -1; }
.contact-card h2 { margin-bottom: 14px; }
.contact-card address { line-height: 1.7; color: var(--ink); margin-bottom: 12px; }
.big-link { font-size: 22px; font-weight: 600; font-stretch: 112%; color: var(--ink); letter-spacing: -.01em; }
.contact-card .ticks { margin: 4px 0 18px; }
.order-banner { margin-top: 24px; padding: 14px 18px; border-radius: 10px; background: #FFFBEA; border: 1px solid #F1E3A6; color: var(--ink-2); }
.nf { border-bottom: 0; padding-bottom: 120px; }
.nf .btn { margin: 8px 8px 0 0; }

/* ---------- Footer ---------- */
.site-footer { background-color: var(--bp-2); color: #B7C9E0; padding: clamp(56px, 7vw, 80px) 0 32px;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 40px 40px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 40px; }
.brand-light { color: #fff; }
.brand-light:hover { color: #fff; }
.foot-brand p { margin: 16px 0; max-width: 30em; font-size: 15px; }
.foot-brand address { font-size: 14.5px; line-height: 1.7; color: #D6E3F3; }
.foot-h { font-family: var(--mono); font-size: 11.5px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--sky); font-stretch: 100%; margin: 6px 0 16px; }
.site-footer ul { list-style: none; }
.site-footer li { margin: 0 0 10px; }
.site-footer a { color: #E6EEF8; text-decoration: none; font-size: 15px; }
.site-footer a:hover { color: var(--mark); text-decoration: underline; }
.legal-strip { border-top: 1px solid rgba(255,255,255,.14); margin-top: 52px; padding-top: 24px; font-size: 13px; line-height: 1.6; color: #93A9C5; }
.legal-strip p { margin: 0 0 8px; max-width: 980px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .series .wrap, .narrow-split { grid-template-columns: 1fr; }
  .series-intro, .narrow-split .block-head { position: static; max-width: 640px; }
  .flagship .wrap { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .modules { grid-template-columns: repeat(2, 1fr); }
  .bundle-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 960px) {
  .menu-toggle { display: block; }
  .nav { position: fixed; inset: 68px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 12px var(--gutter) 22px; background: var(--paper); border-bottom: 1px solid var(--rule); box-shadow: 0 20px 30px -20px rgba(12,26,46,.25); display: none; }
  .nav a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--rule); border-radius: 0; font-size: 17px; }
  .nav a[aria-current="page"] { background: transparent; }
  .nav-cta { margin: 16px 0 0; height: 48px; }
  .nav-open .nav { display: flex; }
  .hero .wrap { grid-template-columns: 1fr; }
  .assurances .wrap { grid-template-columns: repeat(2, 1fr); }
  .assurances .wrap > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .assurances .wrap > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .pdp { grid-template-columns: 1fr; }
  .buybox { position: static; }
  .legal-grid { grid-template-columns: 1fr; }
  .legal-nav { position: static; }
  .legal-nav ul { display: flex; flex-wrap: wrap; gap: 4px 16px; border-left: 0; }
  .legal-nav ul a { padding: 4px 0; border-left: 0; }
  .legal-nav ul a[aria-current="page"] { text-decoration: underline; }
  .sticky-buy { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; align-items: center; justify-content: space-between; gap: 12px; padding: 10px var(--gutter) calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.95); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-top: 1px solid var(--rule); transform: translateY(110%); transition: transform .25s; }
  .sticky-buy.show { transform: none; }
  .sticky-buy div { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
  .sticky-buy strong { color: var(--ink); font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .sticky-buy span { font-size: 14px; color: var(--muted); }
  .sticky-buy .btn { height: 44px; flex-shrink: 0; }
}
@media (max-width: 700px) {
  body { font-size: 16.5px; }
  .grid-2, .grid-3, .modules, .modules-bundle, .contact-grid, .fit { grid-template-columns: 1fr; }
  .bundle { grid-template-columns: 1fr; }
  .bundle-media { aspect-ratio: 4 / 3; }
  .steps { grid-template-columns: 1fr; }
  .step { border-left: 0; border-top: 1px solid var(--rule); }
  .step:first-child { border-top: 0; }
  .mod-list { columns: 2; }
  .flag-buy .btn { margin-left: 0; width: 100%; }
  .assurances .wrap { grid-template-columns: 1fr; }
  .assurances .wrap > div { border-left: 0; padding-left: 0; padding-right: 0; border-top: 1px solid var(--rule); }
  .assurances .wrap > div:first-child { border-top: 0; }
  .module-link { grid-template-columns: 120px 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .thumbs { gap: 8px; }
  .faq-a { padding-right: 0; }
  .ctas .btn { flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}