/* Kantesti DNA Hub — one stylesheet, no framework, no web fonts.
   Logical properties throughout (inline-start/end) so ar, he and fa mirror
   without a second file. Light and dark follow the system setting. */
:root {
  color-scheme: light dark;
  --ink: #0f172a; --ink-2: #334155; --muted: #5b6879; --faint: #94a3b8;
  --bg: #ffffff; --soft: #f6f7fb; --soft-2: #eef0f7; --line: #e3e7ef; --card: #ffffff;
  --brand: #4f46e5; --brand-2: #7c3aed; --brand-soft: #eef2ff; --brand-ink: #3730a3;
  --teal: #0d9488; --rose: #db2777; --green: #059669; --amber: #d97706;
  --hero-1: #0b0a2a; --hero-2: #1e1b4b; --hero-3: #3b0764;
  --radius: 18px; --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 28px rgba(15, 23, 42, .07);
  --shadow-lg: 0 30px 80px rgba(15, 23, 42, .22);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8ebf4; --ink-2: #c3cad8; --muted: #9aa5b8; --faint: #64748b;
    --bg: #0b0d17; --soft: #11142a; --soft-2: #161a33; --line: #262b47; --card: #141830;
    --brand: #818cf8; --brand-2: #a78bfa; --brand-soft: #1e1f45; --brand-ink: #c7d2fe;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px rgba(0, 0, 0, .35);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; font: 17px/1.65 var(--font); color: var(--ink); background: var(--bg); overflow-x: clip; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 3px solid #a5b4fc; outline-offset: 2px; border-radius: 6px; }
h1, h2, h3, .h3, .btn, .brand__hub, .eyebrow, .stat__v, .nav__a, .float, .cat__n, .step__n { font-family: var(--font-head, var(--font)); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.025em; margin: 0 0 .5em; color: var(--ink); }
body { font-feature-settings: "cv11", "ss01", "ss03"; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) h3, :lang(fa) h1, :lang(fa) h2, :lang(fa) h3, :lang(he) h1, :lang(he) h2, :lang(he) h3 { letter-spacing: 0; line-height: 1.3; }
/* Joined (Arabic, Persian) and non-Latin scripts: no tracking on small labels */
:is(:lang(ar), :lang(fa), :lang(he), :lang(th), :lang(hi), :lang(zh), :lang(ja), :lang(ko)) :is(.eyebrow, .tbl thead th, .tbl td::before) { letter-spacing: 0; }
:is(:lang(th), :lang(hi), :lang(zh), :lang(ja), :lang(ko)) :is(h1, h2, h3) { letter-spacing: 0; }
:lang(ar) body, :lang(fa) body { line-height: 1.85; }
h1 { font-size: clamp(2.2rem, 1.3rem + 3.6vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.4rem); font-weight: 800; }
h3, .h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.i { width: 1.15em; height: 1.15em; flex: none; vertical-align: -.2em; }
[dir="rtl"] .i[aria-hidden] use[href="#i-arrow"] { transform: scaleX(-1); transform-origin: center; }
.wrap { width: min(1200px, 100% - 40px); margin-inline: auto; }
.wrap--narrow { width: min(820px, 100% - 40px); }
.skip { position: absolute; inset-inline-start: 12px; top: -60px; z-index: 100; background: var(--brand); color: #fff; padding: 10px 16px; border-radius: 10px; }
.skip:focus { top: 12px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55em; padding: .85em 1.35em; border-radius: 999px;
  font-weight: 700; font-size: 1rem; line-height: 1.1; text-decoration: none !important; transition: transform .15s, box-shadow .15s, background .15s; border: 1.5px solid transparent; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn--sm { padding: .6em 1.05em; font-size: .92rem; }
.btn--primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff; box-shadow: 0 8px 22px rgba(79, 70, 229, .32); }
.btn--ghost { border-color: var(--line); color: var(--ink); }
.btn--light { background: #fff; color: #1e1b4b; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); }
.btn--outline-light { border-color: rgba(255, 255, 255, .45); color: #fff; }
.btn--outline-light:hover { background: rgba(255, 255, 255, .1); }
.more { display: inline-flex; align-items: center; gap: .4em; font-weight: 700; }

/* Header */
.hdr { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line); }
.hdr__in { display: flex; align-items: center; gap: 22px; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none !important; flex: none; }
.brand__logo { height: 30px; width: auto; aspect-ratio: 1280 / 419; max-width: 38vw; object-fit: contain; }
.brand__hub { font-weight: 800; font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--teal)); padding: .32em .7em; border-radius: 999px; }
@media (prefers-color-scheme: dark) { .brand__logo { background: #fff; padding: 4px 8px; border-radius: 8px; box-sizing: content-box; } }
.nav { display: flex; gap: 4px; margin-inline: auto; }
.nav__a { color: var(--ink-2); font-weight: 600; font-size: .94rem; padding: .5em .8em; border-radius: 10px; white-space: nowrap; }
.nav__a:hover { background: var(--soft-2); text-decoration: none; color: var(--ink); }
.nav__a.is-on { color: var(--brand-ink); background: var(--brand-soft); }
.hdr__tools { display: flex; align-items: center; gap: 10px; margin-inline-start: auto; }
.nav + .hdr__tools { margin-inline-start: 0; }
details > summary { list-style: none; cursor: pointer; }
details > summary::-webkit-details-marker { display: none; }
.langs { position: relative; }
.langs__btn { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: .88rem; color: var(--ink-2);
  border: 1px solid var(--line); border-radius: 999px; padding: .5em .85em; }
.langs__menu { position: absolute; inset-inline-end: 0; top: calc(100% + 10px); width: min(560px, 92vw); max-height: 70vh; overflow: auto;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 10px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 2px; }
.langs__menu a { color: var(--ink-2); padding: .5em .75em; border-radius: 10px; font-size: .92rem; }
.langs__menu a:hover { background: var(--soft-2); text-decoration: none; }
.langs__menu a.is-on { background: var(--brand-soft); color: var(--brand-ink); font-weight: 700; }
.burger { display: none; }
.burger > summary { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 12px; color: var(--ink); }
.burger__menu { position: absolute; inset-inline: 12px; top: 80px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 12px; display: grid; gap: 4px; }
.burger__menu a:not(.btn) { color: var(--ink); font-weight: 600; padding: .7em .9em; border-radius: 10px; }
.burger__menu a.is-on { background: var(--brand-soft); color: var(--brand-ink); }
.burger__menu .btn { margin-top: 6px; }
@media (max-width: 1280px) { .nav { display: none; } .burger { display: block; } }
@media (max-width: 640px) {
  .hdr__cta { display: none; }
  .btn { white-space: normal; text-align: center; max-width: 100%; }
  .langs { position: static; }
  .langs__menu { inset-inline: 12px; width: auto; top: calc(100% - 6px); max-height: calc(100vh - 96px); }
}

/* Home hero */
.hero { position: relative; overflow: hidden; color: #e0e7ff;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(124, 58, 237, .45), transparent 60%),
              radial-gradient(900px 500px at -10% 110%, rgba(13, 148, 136, .35), transparent 60%),
              linear-gradient(160deg, var(--hero-1), var(--hero-2) 55%, var(--hero-3)); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .12; pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: radial-gradient(ellipse at 70% 30%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 70% 30%, #000 30%, transparent 75%); }
.hero__in { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 48px; align-items: center; padding-block: 88px 104px; }
.hero h1 { color: #fff; margin-bottom: .35em; }
.hero h1 { background: linear-gradient(180deg, #fff 30%, #c7d2fe); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__lead { font-size: clamp(1.05rem, .95rem + .45vw, 1.28rem); color: #c7d2fe; max-width: 42em; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 26px; }
.hero__points { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, max-content)); gap: 10px 26px; font-weight: 600; color: #e0e7ff; }
.hero__points li { display: flex; align-items: center; gap: 8px; }
.hero__points .i { color: #5eead4; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--brand); margin-bottom: 14px; }
.eyebrow--light { color: #c4b5fd; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .16); padding: .5em 1em; border-radius: 999px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 4px rgba(52, 211, 153, .25); }
.hero__art { position: relative; min-height: 520px; }
.helix { position: absolute; inset-inline-start: -8%; top: -6%; height: 112%; width: auto; opacity: .9; filter: drop-shadow(0 0 24px rgba(129, 140, 248, .45)); }
.frame { margin: 0; background: #fff; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid rgba(15, 23, 42, .08); }
.frame__bar { display: flex; gap: 6px; padding: 10px 14px; background: #f1f5f9; border-bottom: 1px solid #e2e8f0; }
.frame__bar i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.frame__bar i:first-child { background: #f87171; } .frame__bar i:nth-child(2) { background: #fbbf24; } .frame__bar i:nth-child(3) { background: #34d399; }
.frame img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: top; }
.frame--tilt { position: absolute; inset-inline-end: 0; top: 4%; width: 78%; transform: perspective(1400px) rotateY(-12deg) rotateX(4deg); }
[dir="rtl"] .frame--tilt { transform: perspective(1400px) rotateY(12deg) rotateX(4deg); }
.float { position: absolute; display: flex; align-items: center; gap: 8px; background: rgba(255, 255, 255, .96); color: #1e1b4b; font-weight: 700; font-size: .9rem;
  padding: .7em 1em; border-radius: 14px; box-shadow: 0 16px 40px rgba(0, 0, 0, .28); white-space: nowrap; }
.float .i { color: var(--brand); width: 1.3em; height: 1.3em; }
.float--a { inset-inline-start: 4%; top: 12%; } .float--a .i { color: #7c3aed; }
.float--b { inset-inline-start: 0; top: 48%; } .float--b .i { color: var(--rose); }
.float--c { inset-inline-start: 10%; bottom: 6%; } .float--c .i { color: var(--green); }
@media (max-width: 980px) {
  .hero__in { grid-template-columns: minmax(0, 1fr); padding-block: 56px 64px; gap: 28px; }
  .hero__art { min-height: 0; aspect-ratio: 1.05; max-width: 560px; width: 100%; margin-inline: auto; }
}
@media (max-width: 560px) {
  .hero__points { grid-template-columns: minmax(0, 1fr); }
  .hero__ctas .btn { flex: 1 1 100%; }
  .float { font-size: .78rem; padding: .55em .8em; }
}

/* Sub-page hero */
.phero { background: radial-gradient(900px 300px at 90% 0, color-mix(in srgb, var(--brand-2) 16%, transparent), transparent 70%),
  linear-gradient(180deg, var(--soft), var(--bg)); border-bottom: 1px solid var(--line); padding-block: 44px 56px; }
.phero h1 { font-size: clamp(2rem, 1.3rem + 2.6vw, 3.2rem); max-width: 22ch; }
.phero__lead { font-size: 1.18rem; color: var(--ink-2); max-width: 46em; margin: 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 26px; font-size: .88rem; color: var(--muted); }
.crumbs li:not(:last-child)::after { content: "/"; margin-inline-start: 6px; color: var(--faint); }
.crumbs a { color: var(--muted); }

/* Sections */
.sec { padding-block: 88px; }
.sec--tight { padding-block: 40px; }
.sec--soft { background: var(--soft); }
.sec__head { max-width: 760px; margin-bottom: 40px; }
.sec__intro { font-size: 1.12rem; color: var(--ink-2); margin: 0; }
.sec__more { margin: 32px 0 0; }
.prose { font-size: 1.1rem; color: var(--ink-2); }
.prose strong { color: var(--ink); }
@media (max-width: 700px) { .sec { padding-block: 60px; } }

/* Cards */
.cards { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cards--6 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--brand) 35%, var(--line)); }
.card p { color: var(--ink-2); margin-bottom: 18px; }
.card .more { margin-top: auto; }
.card__icon { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 15px; margin-bottom: 20px; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 10px 24px rgba(79, 70, 229, .28); }
.card__icon .i { width: 26px; height: 26px; }
.card--blood .card__icon { background: linear-gradient(135deg, #e11d48, #db2777); box-shadow: 0 10px 24px rgba(219, 39, 119, .28); }
.card--capsule .card__icon, .card--check .card__icon { background: linear-gradient(135deg, #059669, #0d9488); box-shadow: 0 10px 24px rgba(5, 150, 105, .28); }
.card--alert .card__icon { background: linear-gradient(135deg, #f59e0b, #ea580c); }
.card--eye .card__icon, .card--clock .card__icon { background: linear-gradient(135deg, #0ea5e9, #2563eb); }
.card--minus .card__icon { background: linear-gradient(135deg, #64748b, #475569); }
.card--globe .card__icon, .card--layers .card__icon { background: linear-gradient(135deg, #0d9488, #0891b2); }
.card--shield .card__icon, .card--lock .card__icon { background: linear-gradient(135deg, #4f46e5, #0d9488); }
@media (max-width: 1024px) { .cards, .cards--4, .cards--6 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .cards, .cards--4, .cards--6 { grid-template-columns: minmax(0, 1fr); } .card { padding: 22px; } }
#modules .card { border-top: 4px solid var(--brand); }
#modules .card--blood { border-top-color: var(--rose); } #modules .card--capsule { border-top-color: var(--green); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 22px; grid-template-columns: repeat(4, minmax(0, 1fr)); counter-reset: s; position: relative; }
.steps--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps::before { content: ""; position: absolute; top: 27px; inset-inline: 7% 7%; height: 2px; background: linear-gradient(90deg, var(--brand), var(--teal)); opacity: .35; }
.step { position: relative; }
.step__n { display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; font-weight: 800; font-size: 1.2rem; color: #fff; margin-bottom: 18px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 0 0 7px var(--bg), 0 10px 24px rgba(79, 70, 229, .3); position: relative; }
.step p { color: var(--ink-2); margin: 0; }
@media (max-width: 900px) {
  .steps, .steps--3 { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .steps::before { top: 0; bottom: 0; inset-inline-start: 27px; inset-inline-end: auto; width: 2px; height: auto; }
  .step { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: 18px; }
  .step__n { grid-row: span 2; margin: 0; }
}

/* Chips */
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 12px; }
.chips li { background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: .65em 1.2em; font-weight: 700; color: var(--ink); box-shadow: var(--shadow); }

/* Categories */
.cats { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.cat { display: flex; gap: 14px; align-items: flex-start; padding: 18px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--card); }
.cat__n { font: 800 .82rem/1 var(--mono); color: var(--brand); background: var(--brand-soft); padding: .55em .6em; border-radius: 8px; }
.cat h3 { font-size: 1rem; margin: 0 0 4px; }
.cat p { font-size: .9rem; color: var(--muted); margin: 0; line-height: 1.45; }
@media (max-width: 1024px) { .cats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cats { grid-template-columns: minmax(0, 1fr); } }

/* Split (text + screenshot) */
.split { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 64px; align-items: center; }
.split--text { grid-template-columns: minmax(0, 1fr); max-width: 820px; }
#reading .split, #plan .split { direction: inherit; }
.ticks { list-style: none; padding: 0; margin: 22px 0 26px; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); }
.ticks .i { color: #fff; background: var(--green); border-radius: 50%; padding: 4px; width: 24px; height: 24px; margin-top: 2px; }
.ticks--code span { font-family: var(--mono); font-size: .92rem; }
.ticks--code li:last-child span { font-family: var(--font); font-size: 1rem; }
.split .frame { max-width: 520px; justify-self: center; transform: rotate(1.2deg); }
[dir="rtl"] .split .frame { transform: rotate(-1.2deg); }
@media (max-width: 980px) { .split { grid-template-columns: minmax(0, 1fr); gap: 36px; } .split .frame { transform: none; } }

/* Stats */
.stats { background: linear-gradient(135deg, #1e1b4b, #4c1d95 60%, #0f766e); color: #fff; padding-block: 56px; }
.stats__in { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; text-align: center; }
.stat__v { display: block; font-size: clamp(2.2rem, 1.6rem + 2vw, 3.4rem); font-weight: 800; letter-spacing: -.03em;
  background: linear-gradient(180deg, #fff, #c4b5fd); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat__l { color: #ddd6fe; font-weight: 600; }
@media (max-width: 700px) { .stats__in { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 32px; } }

/* FAQ */
.faq { display: grid; gap: 12px; margin-top: 8px; }
.faq__i { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); box-shadow: var(--shadow); }
.faq__i summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 22px; }
.faq__i summary h3 { margin: 0; font-size: 1.05rem; }
.faq__i summary .i { color: var(--brand); transition: transform .2s; }
.faq__i[open] summary .i { transform: rotate(45deg); }
.faq__i p { padding: 0 22px 20px; margin: 0; color: var(--ink-2); }

/* Table */
.tbl { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); background: var(--card); }
.tbl table { width: 100%; border-collapse: collapse; min-width: 640px; }
.tbl th, .tbl td { padding: 16px 18px; text-align: start; vertical-align: top; border-bottom: 1px solid var(--line); }
.tbl thead th { background: var(--soft); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.tbl tbody th { font-weight: 700; }
.tbl tr:last-child > * { border-bottom: 0; }
@media (max-width: 700px) {
  .tbl { border: 0; box-shadow: none; background: transparent; overflow: visible; }
  .tbl table, .tbl tbody, .tbl tr, .tbl th, .tbl td { display: block; min-width: 0; }
  .tbl thead { display: none; }
  .tbl tr { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); margin-bottom: 12px; padding: 6px 0; box-shadow: var(--shadow); }
  .tbl th, .tbl td { border: 0; padding: 8px 16px; }
  .tbl td::before { content: attr(data-label); display: block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
}

/* Providers */
.provs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.prov { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.prov h3 { display: flex; align-items: center; gap: 10px; }
.prov h3 .i { color: var(--brand); }
.prov ol { margin: 0; padding-inline-start: 1.2em; color: var(--ink-2); display: grid; gap: 6px; }
@media (max-width: 1024px) { .provs { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .provs { grid-template-columns: minmax(0, 1fr); } }

/* Callout, note, checklist */
.callout { display: flex; gap: 16px; padding: 22px 24px; border-radius: var(--radius); border: 1px solid; }
.callout .i { width: 26px; height: 26px; margin-top: 2px; }
.callout p { margin: 0; color: var(--ink-2); }
.callout__t { font-weight: 800; color: var(--ink) !important; margin-bottom: 4px !important; }
.callout--info { background: color-mix(in srgb, #2563eb 8%, var(--bg)); border-color: color-mix(in srgb, #2563eb 28%, var(--line)); }
.callout--info .i { color: #2563eb; }
.callout--success { background: color-mix(in srgb, #059669 9%, var(--bg)); border-color: color-mix(in srgb, #059669 30%, var(--line)); }
.callout--success .i { color: var(--green); }
.note { display: flex; gap: 12px; align-items: flex-start; margin: 26px 0 0; padding: 18px 20px; border-radius: var(--radius-sm); background: var(--brand-soft); color: var(--ink-2); }
.note .i { color: var(--brand); margin-top: 3px; }
.checks { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 14px; align-items: flex-start; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; box-shadow: var(--shadow); color: var(--ink-2); }
.checks__i { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; flex: none; color: #fff; background: linear-gradient(135deg, var(--green), var(--teal)); }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px; }
.shot .frame { margin-bottom: 20px; transition: transform .25s; }
.shot:hover .frame { transform: translateY(-4px); }
.shot p { color: var(--ink-2); }
@media (max-width: 1024px) { .gallery { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 640px) { .gallery { grid-template-columns: minmax(0, 1fr); } }

/* Related links */
.related { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.related__a { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 18px 20px; border-radius: var(--radius-sm);
  background: var(--card); border: 1px solid var(--line); color: var(--ink); font-weight: 700; box-shadow: var(--shadow); }
.related__a:hover { text-decoration: none; border-color: var(--brand); color: var(--brand); }
@media (max-width: 900px) { .related { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }
@media (max-width: 520px) { .related { grid-template-columns: minmax(0, 1fr); } }

/* CTA band */
.cta { padding-block: 24px 88px; }
.cta__in { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 48px 52px; border-radius: 28px; color: #e0e7ff; position: relative; overflow: hidden;
  background: radial-gradient(600px 300px at 100% 0, rgba(45, 212, 191, .35), transparent 60%), linear-gradient(135deg, #1e1b4b, #4c1d95); box-shadow: var(--shadow-lg); }
.cta h2 { color: #fff; margin-bottom: .3em; }
.cta p { margin: 0; color: #c7d2fe; font-size: 1.1rem; }
.cta__btns { display: flex; flex-wrap: wrap; gap: 12px; flex: none; }
@media (max-width: 860px) { .cta__in { flex-direction: column; align-items: flex-start; padding: 36px 26px; } .cta__btns { width: 100%; } .cta__btns .btn { flex: 1 1 auto; } }

/* Footer */
.ftr { background: #0b0a1f; color: #a5b4cf; padding-top: 64px; }
.ftr a { color: #c7d2fe; }
.ftr__in { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr); gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.ftr__logo { height: 32px; width: auto; aspect-ratio: 1280 / 419; max-width: 60vw; object-fit: contain; margin-bottom: 18px; background: #fff; padding: 8px 12px; border-radius: 10px; box-sizing: content-box; }
.ftr__brand p { max-width: 40em; }
.ftr__eu { height: 46px; width: auto; margin-top: 10px; border-radius: 6px; background: #fff; padding: 4px 8px; }
.ftr__col { display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: 10px; overflow-wrap: anywhere; }
.ftr__h { color: #fff; font-weight: 800; margin: 0 0 6px; }
.ftr__legal { padding-block: 26px 36px; font-size: .86rem; color: #8b95b0; }
.ftr__legal p { margin-bottom: .6em; }
@media (max-width: 860px) { .ftr__in { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .ftr__brand { grid-column: 1 / -1; } }
@media (max-width: 440px) { .ftr__in { grid-template-columns: minmax(0, 1fr); gap: 28px; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .hdr, .cta, .ftr__in, .related { display: none; } .hero { background: none; color: #000; } }

/* Methodology & sources, byline, about */
.srcs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.src { border-inline-start: 3px solid var(--brand); padding: 4px 0 4px 18px; padding-inline: 18px 0; }
.src h3 { font-size: 1rem; margin-bottom: 6px; }
.src p { color: var(--ink-2); font-size: .95rem; margin-bottom: 10px; }
.src__a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: .9rem; }
@media (max-width: 1100px) { .srcs { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 26px; } }
@media (max-width: 700px) { .srcs { grid-template-columns: minmax(0, 1fr); } }
.byline { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin-top: 22px; font-size: .9rem; color: var(--muted); }
.byline strong { color: var(--ink); }
.byline .sep { width: 4px; height: 4px; border-radius: 50%; background: var(--faint); }
.hero .byline { color: #a5b4fc; } .hero .byline strong { color: #fff; } .hero .byline .sep { background: #6366f1; }
.ftr__about { margin-top: 14px; font-size: .92rem; }
.ftr__about strong { color: #fff; display: block; margin-bottom: 4px; }
@media (max-width: 560px) { .byline { flex-direction: column; align-items: flex-start; gap: 2px; } .byline .sep { display: none; } }
/* Sub-page hero art: a slice of the helix and the page's icon */
.phero__in { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; align-items: center; }
.phero__text { grid-column: 1; grid-row: 1; }
.phero__art { grid-column: 2; grid-row: 1; position: relative; height: 280px; }
.phero__helix { position: absolute; inset-inline-start: 30px; top: -10px; height: 300px; width: auto; opacity: .55; }
.phero__tile { position: absolute; inset-inline-end: 10px; top: 80px; display: grid; place-items: center; width: 120px; height: 120px; border-radius: 32px; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 24px 60px rgba(79, 70, 229, .35); transform: rotate(-6deg); }
.phero__tile .i { width: 56px; height: 56px; }
.phero__tile--blood { background: linear-gradient(135deg, #e11d48, #db2777); box-shadow: 0 24px 60px rgba(219, 39, 119, .3); }
.phero__tile--supplements, .phero__tile--privacy { background: linear-gradient(135deg, #059669, #0d9488); box-shadow: 0 24px 60px rgba(5, 150, 105, .3); }
.phero__tile--clinics { background: linear-gradient(135deg, #0d9488, #0891b2); }
@media (max-width: 980px) { .phero__in { grid-template-columns: minmax(0, 1fr); } .phero__art { display: none; } }

/* Sample PDF pages */
.sec__head--row { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.sec__head--row > div { max-width: 760px; }
.pages { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; }
.page { margin: 0; }
.page__img { position: relative; display: block; border-radius: 14px; overflow: hidden; background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.page__img:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.page__img img { width: 100%; aspect-ratio: 600 / 848; object-fit: cover; }
.page__n { position: absolute; inset-inline-start: 10px; top: 10px; min-width: 30px; height: 30px; display: grid; place-items: center; border-radius: 10px;
  font: 800 .85rem/1 var(--font-head, var(--font)); color: #fff; background: linear-gradient(135deg, var(--brand), var(--brand-2)); }
.page figcaption, .fig figcaption { display: grid; gap: 4px; padding-top: 12px; }
.page figcaption strong, .fig figcaption strong { font-family: var(--font-head, var(--font)); font-size: .98rem; color: var(--ink); }
.page figcaption span, .fig figcaption span { font-size: .9rem; color: var(--muted); line-height: 1.5; }
@media (max-width: 1100px) { .pages { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) { .pages { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; } }

/* Illustrations */
.figs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.figs--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fig { margin: 0; }
.fig img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 20px; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--soft); }
@media (max-width: 900px) { .figs--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .figs, .figs--3 { grid-template-columns: minmax(0, 1fr); } }

/* ── Premium layer: AI + DNA + health illustration details ───────────────── */
.neural { position: absolute; inset-inline-end: -12%; top: -14%; width: 120%; height: auto; opacity: .55; pointer-events: none; }
.frame--tilt { overflow: hidden; }
.scan { position: absolute; inset-inline: 0; top: 0; height: 90px; z-index: 2; pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(94, 234, 212, .28) 45%, rgba(94, 234, 212, .55) 50%, rgba(94, 234, 212, .28) 55%, transparent);
  animation: scan 4.8s cubic-bezier(.45, 0, .55, 1) infinite; }
@keyframes scan { 0% { transform: translateY(-90px); } 100% { transform: translateY(640px); } }
.float { animation: bob 6s ease-in-out infinite; }
.float--b { animation-delay: -2s; } .float--c { animation-delay: -4s; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* Module cards with an illustrated header */
#modules .card { padding: 0; overflow: hidden; border-top: 0; }
#modules .card > :not(.card__art) { margin-inline: 28px; }
#modules .card .more { margin-bottom: 26px; }
.card__art { display: block; height: 140px; margin-bottom: -26px; }
.card__art svg { width: 100%; height: 100%; display: block; }
#modules .card__icon { position: relative; border: 4px solid var(--card); width: 60px; height: 60px; }

/* Glow edge on hover (tech feel, no layout cost) */
.card, .cat, .prov, .fig img, .related__a { transition: transform .2s, box-shadow .25s, border-color .2s; }
.card:hover, .prov:hover { box-shadow: 0 0 0 1px color-mix(in srgb, var(--brand) 45%, transparent), 0 18px 50px rgba(79, 70, 229, .18); }
.cat:hover { border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); transform: translateY(-2px); }

/* Soft dot texture on tinted sections */
.sec--soft { background-color: var(--soft); background-image: radial-gradient(color-mix(in srgb, var(--brand) 16%, transparent) 1px, transparent 1.4px);
  background-size: 26px 26px; background-position: 0 0; }

/* Pipeline: how the AI reads a DNA file */
.sec__head--center { text-align: center; margin-inline: auto; }
.pipe { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; position: relative; }
.pipe::before { content: ""; position: absolute; top: 38px; inset-inline: 10%; height: 3px; border-radius: 3px;
  background: repeating-linear-gradient(90deg, var(--brand) 0 10px, transparent 10px 18px); opacity: .45; }
.pipe__s { position: relative; text-align: center; padding: 0 6px; }
.pipe__icon { display: grid; place-items: center; width: 78px; height: 78px; margin: 0 auto 16px; border-radius: 24px; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 0 0 8px var(--bg), 0 16px 36px rgba(79, 70, 229, .3); }
.pipe__icon .i { width: 34px; height: 34px; }
.pipe__s--2 .pipe__icon { background: linear-gradient(135deg, #0891b2, #0d9488); box-shadow: 0 0 0 8px var(--bg), 0 16px 36px rgba(13, 148, 136, .3); }
.pipe__s--3 .pipe__icon { background: linear-gradient(135deg, #7c3aed, #c026d3); box-shadow: 0 0 0 8px var(--bg), 0 16px 36px rgba(124, 58, 237, .32); }
.pipe__s--4 .pipe__icon { background: linear-gradient(135deg, #059669, #0d9488); box-shadow: 0 0 0 8px var(--bg), 0 16px 36px rgba(5, 150, 105, .3); }
.pipe__s--5 .pipe__icon { background: linear-gradient(135deg, #1e1b4b, #4f46e5); }
.pipe h3 { font-size: 1.05rem; margin-bottom: 6px; }
.pipe p { color: var(--ink-2); font-size: .95rem; margin: 0; }
@media (max-width: 980px) {
  .pipe { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .pipe::before { top: 0; bottom: 0; inset-inline-start: 38px; inset-inline-end: auto; width: 3px; height: auto;
    background: repeating-linear-gradient(180deg, var(--brand) 0 10px, transparent 10px 18px); }
  .pipe__s { display: grid; grid-template-columns: 78px minmax(0, 1fr); column-gap: 20px; text-align: start; align-items: start; padding: 0; }
  .pipe__icon { grid-row: span 2; margin: 0; }
}

/* Stats band: heartbeat line + chromosome-band edge */
.stats { position: relative; overflow: hidden; }
.stats::before { content: ""; position: absolute; inset-inline: 0; top: 0; height: 6px;
  background: repeating-linear-gradient(90deg, #5eead4 0 34px, #a5b4fc 34px 52px, #f0abfc 52px 60px, #1e1b4b 60px 66px, #c4b5fd 66px 110px, #1e1b4b 110px 114px); opacity: .8; }
.stats__ecg { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .35; pointer-events: none; }
.stats__in { position: relative; }
.cta__in::after { content: ""; position: absolute; inset-inline-end: -40px; bottom: -40px; width: 260px; height: 260px; opacity: .14; pointer-events: none;
  background: radial-gradient(circle at 30% 30%, #fff 0 2px, transparent 3px) 0 0 / 22px 22px; border-radius: 50%; }
@media (prefers-reduced-motion: reduce) { .scan, .float { animation: none; } }

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

/* Long compound words (de, fi, hu, nl ...) must never push the layout wider than the screen */
body { overflow-wrap: break-word; }
@media (max-width: 640px) { :is(h1, h2, h3, figcaption, .card, .page) { hyphens: auto; } }
.hero__text, .phero__text, .ftr__brand, .ftr__col { min-width: 0; }
.page figcaption, .fig figcaption, .ftr__about { overflow-wrap: anywhere; }
/* Standard (not Bulgarian-localised) Cyrillic forms; Korean headings break between words only */
:lang(bg) { font-feature-settings: "locl" 0; }
:lang(ko) :is(h1, h2, h3) { word-break: keep-all; }