/* ==========================================================================
   Klinik Nutrition design system  (kn-*)
   - Brand colour #007da5 is taken from klinik.com.kw (its buttons/links).
   - One typeface family for Arabic + Latin: IBM Plex Sans Arabic.
   - Logical properties (inline-start/end) everywhere: RTL is native, not patched.
   - Everything visual is a token below; change a token, the whole site follows.
   ========================================================================== */
:root {
  /* colour */
  --kn-brand: #007da5;
  --kn-brand-700: #005f7e;
  --kn-brand-100: #d6ecf3;
  --kn-brand-50: #eef7fa;
  --kn-ink: #14232b;          /* headings */
  --kn-text: #31434c;         /* body */
  --kn-muted: #66767f;
  --kn-line: #e1e8ec;
  --kn-bg: #ffffff;
  --kn-sand: #f8f5f0;        /* warm off-white used for alternating sections */
  --kn-surface: #f4f8fa;
  --kn-green: #25775a;        /* success / "fresh" accent, used sparingly */
  --kn-green-50: #e7f4ee;
  --kn-amber: #8a5a00;
  --kn-amber-50: #fff3dc;
  --kn-danger: #b42318;
  --kn-danger-50: #fdeceb;
  /* shape + depth */
  --kn-radius: 14px;
  --kn-radius-sm: 10px;
  --kn-shadow-sm: 0 1px 2px rgba(20,35,43,.06), 0 1px 1px rgba(20,35,43,.04);
  --kn-shadow: 0 8px 24px rgba(20,35,43,.08);
  /* type scale */
  --kn-font: 'IBM Plex Sans Arabic', 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Tahoma, Arial, sans-serif;
  --kn-font-ar: 'Tajawal', 'IBM Plex Sans Arabic', system-ui, -apple-system, 'Segoe UI', Tahoma, Arial, sans-serif;
  --kn-fs-xs: .8125rem; --kn-fs-sm: .9375rem; --kn-fs-md: 1.0625rem; --kn-fs-lg: 1.25rem;
  --kn-fs-xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem); --kn-fs-2xl: clamp(1.9rem, 1.3rem + 2.4vw, 3rem);
  /* spacing scale */
  --kn-1: .25rem; --kn-2: .5rem; --kn-3: .75rem; --kn-4: 1rem; --kn-5: 1.5rem; --kn-6: 2rem; --kn-7: 3rem; --kn-8: 4.5rem;
  --kn-container: 1180px;
  --kn-header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html[lang="ar"] body.kn, html[lang="ar"] .kn-btn, html[lang="ar"] .kn-input, html[lang="ar"] .kn-select, html[lang="ar"] button, html[lang="ar"] input, html[lang="ar"] select, html[lang="ar"] textarea { font-family: var(--kn-font-ar); }
body.kn { margin: 0; background: var(--kn-bg); color: var(--kn-text); font-family: var(--kn-font); font-size: var(--kn-fs-md); line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.kn img { max-width: 100%; display: block; }   /* sizes are set per component below (a global height:auto would out-rank them) */
body.kn a { color: var(--kn-brand); text-decoration: none; }
body.kn a:hover { color: var(--kn-brand-700); text-decoration: underline; text-underline-offset: 3px; }
body.kn h1, body.kn h2, body.kn h3, body.kn h4 { color: var(--kn-ink); font-weight: 600; line-height: 1.25; margin: 0 0 var(--kn-3); letter-spacing: -.005em; }
body.kn h1, body.kn h2, body.kn h3 { text-wrap: balance; }   /* no one-word last lines in Arabic/English headings */
body.kn p { margin: 0 0 var(--kn-4); }
body.kn :focus-visible { outline: 3px solid var(--kn-brand-100); outline-offset: 2px; border-radius: 6px; }
.kn-skip { position: absolute; inset-inline-start: -999px; top: 0; background: var(--kn-ink); color: #fff; padding: var(--kn-2) var(--kn-4); z-index: 100; }
.kn-skip:focus { inset-inline-start: var(--kn-3); top: var(--kn-3); }
.kn-container { width: 100%; max-width: var(--kn-container); margin-inline: auto; padding-inline: var(--kn-4); }
.kn-ltr { direction: ltr; unicode-bidi: isolate; display: inline-block; }   /* phone numbers, ids, refs inside Arabic text */

/* ---------- header ---------- */
.kn-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--kn-line); }
.kn-header-inner { display: flex; align-items: center; gap: var(--kn-5); min-height: var(--kn-header-h); }
.kn-logo img { height: 40px; width: auto; }
.kn-nav { display: flex; align-items: center; gap: var(--kn-1); margin-inline-start: var(--kn-3); flex: 1; }
.kn-nav a, .kn-dd > button { color: var(--kn-ink); font: inherit; font-size: var(--kn-fs-sm); font-weight: 500; padding: var(--kn-2) var(--kn-3); border-radius: 8px; background: none; border: 0; cursor: pointer; text-decoration: none; white-space: nowrap; }
.kn-nav a:hover, .kn-dd > button:hover, .kn-nav a[aria-current="page"] { background: var(--kn-brand-50); color: var(--kn-brand-700); text-decoration: none; }
.kn-dd { position: relative; }
.kn-dd > button::after { content: ''; display: inline-block; width: 6px; height: 6px; margin-inline-start: 8px; border-inline-end: 1.6px solid currentColor; border-bottom: 1.6px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.kn-menu { position: absolute; inset-inline-start: 0; top: calc(100% + 6px); min-width: 250px; max-height: 70vh; overflow: auto; background: #fff; border: 1px solid var(--kn-line); border-radius: var(--kn-radius-sm); box-shadow: var(--kn-shadow); padding: var(--kn-2); display: none; }
.kn-dd.is-open > .kn-menu { display: block; }
.kn-menu a { display: flex; justify-content: space-between; gap: var(--kn-3); width: 100%; font-weight: 400; }
.kn-menu small { color: var(--kn-muted); }
.kn-actions { display: flex; align-items: center; gap: var(--kn-1); margin-inline-start: auto; }
.kn-actions > a, .kn-actions .kn-dd > button { padding: var(--kn-2) var(--kn-3); }
.kn-cart { position: relative; display: inline-flex; align-items: center; color: var(--kn-ink); padding: var(--kn-2); border-radius: 8px; }
.kn-cart:hover { background: var(--kn-brand-50); color: var(--kn-brand-700); }
.kn-cart-count { position: absolute; top: 0; inset-inline-end: -2px; min-width: 19px; height: 19px; padding: 0 5px; border-radius: 10px; background: var(--kn-brand); color: #fff; font-size: 11px; font-weight: 600; line-height: 19px; text-align: center; }
.kn-cart-count[data-n="0"] { display: none; }
.kn-only-sm { display: none !important; }
.kn-burger { display: none; background: none; border: 0; padding: var(--kn-2); color: var(--kn-ink); cursor: pointer; }
@media (max-width: 900px) {
  .kn-burger { display: inline-flex; order: 3; }
  .kn-actions { order: 2; margin-inline-start: auto; }
  .kn-nav { position: fixed; inset: var(--kn-header-h) 0 auto 0; background: #fff; border-bottom: 1px solid var(--kn-line); box-shadow: var(--kn-shadow); flex-direction: column; align-items: stretch; padding: var(--kn-3) var(--kn-4) var(--kn-5); gap: 0; margin: 0; display: none; max-height: calc(100vh - var(--kn-header-h)); overflow: auto; }
  .kn-nav.is-open { display: flex; }
  .kn-nav a, .kn-dd > button { width: 100%; text-align: start; padding: var(--kn-3) var(--kn-2); border-radius: 0; border-bottom: 1px solid var(--kn-line); }
  .kn-dd > button { display: flex; justify-content: space-between; align-items: center; }
  .kn-menu { position: static; box-shadow: none; border: 0; padding: 0 0 0 0; max-height: none; }
  .kn-menu a { padding-inline-start: var(--kn-4); }
  .kn-actions .kn-hide-sm { display: none; }
  .kn-only-sm { display: block !important; }
}

/* ---------- buttons ---------- */
.kn-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--kn-2); font: inherit; font-weight: 600; font-size: var(--kn-fs-sm); line-height: 1.2; padding: .8rem 1.4rem; border-radius: var(--kn-radius-sm); border: 1.5px solid var(--kn-brand); background: var(--kn-brand); color: #fff !important; cursor: pointer; text-decoration: none !important; transition: background .15s, border-color .15s, box-shadow .15s, transform .05s; }
.kn-btn:hover { background: var(--kn-brand-700); border-color: var(--kn-brand-700); box-shadow: var(--kn-shadow-sm); }
.kn-btn:active { transform: translateY(1px); }
.kn-btn[disabled], .kn-btn.is-loading { opacity: .6; cursor: not-allowed; }
.kn-btn--ghost { background: #fff; color: var(--kn-brand) !important; }
.kn-btn--ghost:hover { background: var(--kn-brand-50); color: var(--kn-brand-700) !important; }
.kn-btn--block { display: flex; width: 100%; }
.kn-btn--lg { padding: 1rem 1.8rem; font-size: var(--kn-fs-md); }
.kn-link-danger { background: none; border: 0; color: var(--kn-danger); padding: 0; font: inherit; font-size: var(--kn-fs-sm); cursor: pointer; }
.kn-link-danger:hover { text-decoration: underline; }

/* ---------- sections, headings ---------- */
.kn-section { padding-block: var(--kn-8); }
.kn-section--tight { padding-block: var(--kn-7); }
.kn-section--sand { background: var(--kn-sand); }
.kn-section--surface { background: var(--kn-surface); }
.kn-eyebrow { display: inline-block; color: var(--kn-brand-700); font-size: var(--kn-fs-xs); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: var(--kn-2); }
[dir="rtl"] .kn-eyebrow { letter-spacing: 0; font-size: var(--kn-fs-sm); text-transform: none; }
.kn-h-section { font-size: var(--kn-fs-xl); margin-bottom: var(--kn-2); }
.kn-lead { font-size: var(--kn-fs-lg); color: var(--kn-muted); max-width: 60ch; }
.kn-section-head { margin-bottom: var(--kn-6); }
.kn-section-head--row { display: flex; justify-content: space-between; align-items: end; gap: var(--kn-4); flex-wrap: wrap; }
@media (max-width: 700px) { .kn-section { padding-block: var(--kn-7); } }

/* ---------- hero ---------- */
.kn-hero { background: linear-gradient(180deg, var(--kn-brand-50), #fff); padding-block: var(--kn-7) var(--kn-7); }
.kn-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: var(--kn-7); align-items: center; }
.kn-hero h1 { font-size: var(--kn-fs-2xl); margin-bottom: var(--kn-4); }
.kn-hero .kn-lead { margin-bottom: var(--kn-5); }
.kn-hero-cta { display: flex; gap: var(--kn-3); flex-wrap: wrap; }
.kn-hero-media { position: relative; }
.kn-hero-media img { border-radius: 22px; box-shadow: var(--kn-shadow); aspect-ratio: 4 / 3; object-fit: cover; width: 100%; height: auto; }
.kn-hero-badge { position: absolute; inset-inline-start: var(--kn-4); bottom: var(--kn-4); background: rgba(255,255,255,.95); border-radius: var(--kn-radius-sm); padding: var(--kn-2) var(--kn-4); font-size: var(--kn-fs-sm); font-weight: 500; color: var(--kn-ink); box-shadow: var(--kn-shadow-sm); }
@media (max-width: 900px) { .kn-hero-grid { grid-template-columns: 1fr; gap: var(--kn-5); } .kn-hero-media { order: -1; } }

/* ---------- cards / grids ---------- */
.kn-grid { display: grid; gap: var(--kn-5); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.kn-grid--wide { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.kn-card { background: #fff; border: 1px solid var(--kn-line); border-radius: var(--kn-radius); padding: var(--kn-5); box-shadow: var(--kn-shadow-sm); }
.kn-card--flat { box-shadow: none; }
a.kn-card, .kn-card--link { display: block; color: inherit !important; text-decoration: none !important; transition: border-color .15s, box-shadow .15s, transform .15s; }
a.kn-card:hover, .kn-card--link:hover { border-color: var(--kn-brand); box-shadow: var(--kn-shadow); transform: translateY(-2px); }
.kn-person { text-align: center; padding: var(--kn-6) var(--kn-5); display: flex; flex-direction: column; align-items: center; gap: var(--kn-2); }
.kn-avatar { width: 128px; height: 128px; border-radius: 50%; object-fit: cover; border: 4px solid var(--kn-brand-50); box-shadow: 0 0 0 1px var(--kn-line); background: var(--kn-surface); }
.kn-avatar--lg { width: 168px; height: 168px; }
.kn-person h3 { font-size: var(--kn-fs-lg); margin: var(--kn-2) 0 0; }
/* the card is a link (a.kn-card forces display:block): keep it a centred column so a long title can wrap without pushing the button around, and line the buttons up at the bottom of every card */
a.kn-person { display: flex; flex-direction: column; align-items: center; }
.kn-person .kn-role { display: block; text-align: center; line-height: 1.5; }
.kn-person .kn-btn { margin-top: auto !important; }
.kn-person .kn-role + .kn-btn { margin-top: auto !important; }
.kn-role { font-size: var(--kn-fs-sm); color: var(--kn-muted); }
.kn-cat { display: flex; align-items: center; justify-content: space-between; gap: var(--kn-3); padding: var(--kn-4) var(--kn-5); }
.kn-cat strong { color: var(--kn-ink); font-weight: 600; }
/* group card with a picture: a link (a.kn-card forces display:block), so the flex column is set on a.kn-cat--img */
a.kn-cat--img { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-start; gap: var(--kn-3); padding: 0 0 var(--kn-4); overflow: hidden; }
.kn-cat--img .kn-cat-pic { display: block; aspect-ratio: 16 / 9; background: var(--kn-brand-50); overflow: hidden; }
.kn-cat--img .kn-cat-pic img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
a.kn-cat--img:hover .kn-cat-pic img { transform: scale(1.04); }
.kn-cat--img strong, .kn-cat--img .kn-pill { margin: 0 var(--kn-5); }
.kn-cat--img .kn-pill { align-self: flex-start; }
.kn-group-banner { width: 100%; height: clamp(170px, 24vw, 320px); border-radius: 14px; overflow: hidden; margin-bottom: var(--kn-5); background: var(--kn-brand-50); }
.kn-group-banner img { display: block; width: 100%; height: 100%; object-fit: cover; }
.kn-pill { display: inline-block; font-size: var(--kn-fs-xs); font-weight: 600; padding: .15rem .65rem; border-radius: 999px; background: var(--kn-brand-50); color: var(--kn-brand-700); }
.kn-pill--green { background: var(--kn-green-50); color: var(--kn-green); }
.kn-pill--amber { background: var(--kn-amber-50); color: var(--kn-amber); }
.kn-pill--red { background: var(--kn-danger-50); color: var(--kn-danger); }
.kn-steps { display: grid; gap: var(--kn-5); grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); counter-reset: step; }
.kn-step { position: relative; padding-top: calc(38px + var(--kn-4)); }
.kn-step::before { counter-increment: step; content: counter(step); position: absolute; top: 0; inset-inline-start: 0; width: 38px; height: 38px; border-radius: 50%; background: var(--kn-brand); color: #fff; display: grid; place-items: center; font-weight: 600; }
.kn-step h3 { margin: 0 0 var(--kn-2); font-size: var(--kn-fs-lg); }
.kn-step p { color: var(--kn-muted); margin: 0; }

/* ---------- program cards / price ---------- */
.kn-program { display: flex; flex-direction: column; gap: var(--kn-3); height: 100%; }
.kn-program h3 { font-size: var(--kn-fs-lg); margin: 0; }
.kn-program .kn-desc { color: var(--kn-muted); font-size: var(--kn-fs-sm); flex: 1; }
.kn-meta { display: flex; flex-wrap: wrap; gap: var(--kn-2) var(--kn-4); font-size: var(--kn-fs-sm); color: var(--kn-muted); }
.kn-price { font-size: var(--kn-fs-lg); font-weight: 700; color: var(--kn-ink); }
.kn-price s { font-weight: 400; color: var(--kn-muted); font-size: var(--kn-fs-sm); margin-inline-end: var(--kn-2); }
/* program card on the group page: one row per dietitian = profile chip + Add to cart button */
.kn-opts { display: flex; flex-direction: column; gap: var(--kn-2); margin-top: var(--kn-2); }
.kn-opt { display: flex; align-items: center; justify-content: space-between; gap: var(--kn-2); flex-wrap: wrap; }
.kn-btn--sm { padding: .45rem .9rem; font-size: var(--kn-fs-xs); }
.kn-add-card.is-done { background: var(--kn-green-50); border-color: var(--kn-green); color: var(--kn-green) !important; }
.kn-btn--ghost.kn-add-card.is-done { background: var(--kn-green-50); }
.kn-chips { display: flex; flex-wrap: wrap; gap: var(--kn-2); }
.kn-chip { display: inline-flex; align-items: center; gap: var(--kn-2); padding: .35rem .8rem .35rem .4rem; border: 1px solid var(--kn-line); border-radius: 999px; font-size: var(--kn-fs-sm); color: var(--kn-ink) !important; background: #fff; text-decoration: none !important; }
[dir="rtl"] .kn-chip { padding: .35rem .4rem .35rem .8rem; }
.kn-chip:hover { border-color: var(--kn-brand); background: var(--kn-brand-50); }
.kn-chip img { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; }
details.kn-acc { border: 1px solid var(--kn-line); border-radius: var(--kn-radius); background: #fff; margin-bottom: var(--kn-3); }
details.kn-acc > summary { list-style: none; cursor: pointer; padding: var(--kn-4) var(--kn-5); font-weight: 600; color: var(--kn-ink); display: flex; justify-content: space-between; align-items: center; gap: var(--kn-3); }
details.kn-acc > summary::-webkit-details-marker { display: none; }
details.kn-acc > summary::after { content: ''; width: 9px; height: 9px; border-inline-end: 2px solid var(--kn-muted); border-bottom: 2px solid var(--kn-muted); transform: rotate(45deg); transition: transform .15s; }
details.kn-acc[open] > summary::after { transform: rotate(-135deg); }
details.kn-acc > .kn-acc-body { padding: 0 var(--kn-5) var(--kn-5); }
.kn-note { background: var(--kn-sand); border-radius: var(--kn-radius-sm); padding: var(--kn-4); font-size: var(--kn-fs-sm); }

/* ---------- product page ---------- */
.kn-crumbs { font-size: var(--kn-fs-sm); color: var(--kn-muted); margin-bottom: var(--kn-5); }
.kn-crumbs a { color: var(--kn-muted); }
.kn-crumbs span { margin-inline: var(--kn-2); opacity: .6; }
.kn-product { display: grid; grid-template-columns: 1fr 380px; gap: var(--kn-7); align-items: start; }
.kn-buy { position: sticky; top: calc(var(--kn-header-h) + 20px); }
.kn-buy .kn-price { font-size: 2rem; }
.kn-field { margin-bottom: var(--kn-4); }
.kn-field label { display: block; font-size: var(--kn-fs-sm); font-weight: 500; color: var(--kn-ink); margin-bottom: var(--kn-1); }
.kn-input, .kn-select { width: 100%; font: inherit; font-size: var(--kn-fs-md); padding: .75rem .9rem; border: 1.5px solid var(--kn-line); border-radius: var(--kn-radius-sm); background: #fff; color: var(--kn-ink); transition: border-color .15s, box-shadow .15s; }
.kn-input:focus, .kn-select:focus { border-color: var(--kn-brand); box-shadow: 0 0 0 4px var(--kn-brand-100); outline: none; }
.kn-trust { display: flex; gap: var(--kn-2); align-items: center; font-size: var(--kn-fs-xs); color: var(--kn-muted); margin-top: var(--kn-3); }
@media (max-width: 900px) { .kn-product { grid-template-columns: 1fr; gap: var(--kn-5); } .kn-buy { position: static; } }

/* ---------- alerts / toasts ---------- */
.kn-alert { border-radius: var(--kn-radius-sm); padding: var(--kn-3) var(--kn-4); font-size: var(--kn-fs-sm); margin-bottom: var(--kn-4); border: 1px solid transparent; }
.kn-alert--success { background: var(--kn-green-50); color: var(--kn-green); border-color: #c4e3d4; }
.kn-alert--warning { background: var(--kn-amber-50); color: var(--kn-amber); border-color: #f2dcaa; }
.kn-alert--danger { background: var(--kn-danger-50); color: var(--kn-danger); border-color: #f4c7c3; }
.kn-alert--info { background: var(--kn-brand-50); color: var(--kn-brand-700); border-color: var(--kn-brand-100); }
.kn-toast { position: fixed; inset-inline: var(--kn-4); bottom: var(--kn-4); max-width: 420px; margin-inline: auto; background: var(--kn-ink); color: #fff; border-radius: var(--kn-radius-sm); padding: var(--kn-3) var(--kn-4); box-shadow: var(--kn-shadow); z-index: 80; display: none; font-size: var(--kn-fs-sm); }
.kn-toast.is-on { display: flex; gap: var(--kn-3); align-items: center; justify-content: space-between; }
.kn-toast a { color: #9fdcf0; font-weight: 600; }

/* ---------- auth card ---------- */
.kn-auth { max-width: 460px; margin: var(--kn-7) auto; }
.kn-auth h1 { font-size: var(--kn-fs-xl); text-align: center; }
.kn-auth .kn-logo-top { margin: 0 auto var(--kn-5); width: 150px; }

/* ---------- cart / checkout / order (shop pages) ---------- */
.kn-page { padding-block: var(--kn-6) var(--kn-8); min-height: 58vh; }
.kn-page-title { font-size: var(--kn-fs-xl); margin-bottom: var(--kn-5); }
.kn-two { display: grid; grid-template-columns: 1fr 380px; gap: var(--kn-6); align-items: start; }
@media (max-width: 900px) { .kn-two { grid-template-columns: 1fr; } }
.kn-line { display: flex; gap: var(--kn-4); flex-wrap: wrap; padding: var(--kn-4) 0; border-bottom: 1px solid var(--kn-line); }
.kn-line:last-child { border-bottom: 0; }
.kn-line-main { flex: 1 1 240px; min-width: 0; }
.kn-line-name { font-weight: 600; color: var(--kn-ink); }
.kn-line-meta { font-size: var(--kn-fs-sm); color: var(--kn-muted); }
.kn-line-price { text-align: end; min-width: 120px; }
.kn-line-price .was { display: block; color: var(--kn-muted); text-decoration: line-through; font-size: var(--kn-fs-xs); }
.kn-line-price .tag { display: block; color: var(--kn-green); font-size: var(--kn-fs-xs); }
.kn-line-price .now { font-weight: 600; color: var(--kn-ink); }
.kn-line.is-unavailable { background: var(--kn-danger-50); border-radius: var(--kn-radius-sm); padding-inline: var(--kn-3); }
.kn-sum { display: flex; justify-content: space-between; padding: .3rem 0; }
.kn-sum--total { border-top: 1px solid var(--kn-line); margin-top: var(--kn-2); padding-top: var(--kn-3); font-size: var(--kn-fs-lg); font-weight: 700; color: var(--kn-ink); }
.kn-sum--save { color: var(--kn-green); }
.kn-pay-opt { display: flex; align-items: center; gap: var(--kn-3); border: 1.5px solid var(--kn-line); border-radius: var(--kn-radius-sm); padding: var(--kn-3) var(--kn-4); margin-bottom: var(--kn-3); cursor: pointer; background: #fff; }
.kn-pay-opt:hover, .kn-pay-opt.is-checked { border-color: var(--kn-brand); background: var(--kn-brand-50); }
.kn-pay-opt img { height: 28px; width: auto; }
.kn-empty { text-align: center; padding: var(--kn-8) var(--kn-4); }
.kn-empty h2 { font-size: var(--kn-fs-lg); }
.kn-muted { color: var(--kn-muted); }
.kn-sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- footer ---------- */
.kn-footer { background: var(--kn-ink); color: #cdd9de; padding-block: var(--kn-7) var(--kn-5); }
.kn-footer h3 { color: #fff; font-size: var(--kn-fs-md); margin-bottom: var(--kn-3); }
.kn-footer a { color: #fff; }
.kn-footer-grid { display: grid; gap: var(--kn-6); grid-template-columns: 1.3fr 1fr 1fr; }
.kn-footer small { display: block; margin-top: var(--kn-6); padding-top: var(--kn-4); border-top: 1px solid rgba(255,255,255,.12); color: #8ea1a9; }
.kn-footer img { height: 38px; width: auto; filter: brightness(0) invert(1); margin-bottom: var(--kn-3); }
@media (max-width: 800px) { .kn-footer-grid { grid-template-columns: 1fr; gap: var(--kn-5); } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* ---------- catalog page helpers ---------- */
.kn-profile { display: grid; grid-template-columns: auto 1fr; gap: var(--kn-6); align-items: center; }
.kn-profile h1 { margin: var(--kn-3) 0; font-size: var(--kn-fs-xl); }
@media (max-width: 700px) { .kn-profile { grid-template-columns: 1fr; justify-items: center; text-align: center; } }
.kn-avatar--sm { width: 72px; height: 72px; border-width: 3px; }
.kn-vec { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; background: var(--kn-surface); }
.kn-vec--lg { width: 84px; height: 84px; margin-bottom: var(--kn-4); }
.kn-acc--small { margin: 0; }
.kn-acc--small > summary { padding: .55rem .9rem; font-size: var(--kn-fs-sm); }
.kn-acc--small > .kn-acc-body { padding: 0 .9rem .9rem; }
.kn-gap-top { margin-top: var(--kn-7); }
.kn-gap-top-sm { margin-top: var(--kn-5); }
.kn-gap-xs { margin-top: var(--kn-3); }
.kn-small { font-size: var(--kn-fs-xs); }
.kn-center { text-align: center; }
.kn-card--pad { padding: var(--kn-6); }
.kn-title-xl { font-size: var(--kn-fs-xl); }
.kn-prose { font-size: var(--kn-fs-md); }
.kn-meta--spaced { margin: var(--kn-3) 0 var(--kn-5); }
.kn-dietitian-link { display: flex !important; gap: var(--kn-4); align-items: center; margin-top: var(--kn-5); }
.kn-dietitian-link strong { color: var(--kn-ink); }

/* ---------- dashboard ---------- */
.kn-dash-head { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--kn-4); flex-wrap: wrap; margin-bottom: var(--kn-5); }
.kn-dash-actions { display: flex; gap: var(--kn-2); flex-wrap: wrap; }
.kn-sub { display: flex; flex-direction: column; gap: var(--kn-3); }
.kn-sub-top { display: flex; align-items: center; gap: var(--kn-3); }
.kn-sub-main { flex: 1; min-width: 0; }
.kn-sub h3 { font-size: var(--kn-fs-md); margin: 0; }
.kn-sub-head { font-size: var(--kn-fs-lg); margin: var(--kn-4) 0 var(--kn-3); }
.kn-sub-dates { display: flex; justify-content: space-between; gap: var(--kn-3); flex-wrap: wrap; }
.kn-sub-actions { display: flex; gap: var(--kn-2); flex-wrap: wrap; }
.kn-progress { height: 8px; border-radius: 999px; background: var(--kn-line); overflow: hidden; }
.kn-progress > span { display: block; height: 100%; border-radius: 999px; background: var(--kn-brand); }
.kn-progress.is-ended > span { background: #9aa8af; }
.kn-forms a { display: inline-block; margin-inline-start: var(--kn-3); font-weight: 600; }
.kn-doc { display: flex; gap: var(--kn-4); align-items: center; }
.kn-doc > img { width: 84px; height: 84px; object-fit: contain; border-radius: var(--kn-radius-sm); background: #fff; flex: none; border: 1px solid var(--kn-line); }
.kn-doc h3 { font-size: var(--kn-fs-md); margin: 0 0 var(--kn-1); }
.kn-doc p { margin: 0 0 var(--kn-3); }
.kn-doc-body { min-width: 0; }
.kn-coupons { background: var(--kn-green-50); border-color: #c4e3d4; }
.kn-coupon { display: flex; justify-content: space-between; gap: var(--kn-4); align-items: center; flex-wrap: wrap; padding: var(--kn-3) 0; border-bottom: 1px dashed #c4e3d4; }
.kn-coupon:last-of-type { border-bottom: 0; }
.kn-coupon-code { display: flex; gap: var(--kn-2); align-items: center; }
.kn-coupon-code code { background: #fff; border: 1.5px dashed var(--kn-green); border-radius: 8px; padding: .35rem .8rem; font-weight: 700; letter-spacing: .04em; color: var(--kn-ink); }
.kn-audio { padding: var(--kn-3) 0; border-bottom: 1px solid var(--kn-line); }
.kn-audio:last-child { border-bottom: 0; }
.kn-audio-title { font-weight: 600; color: var(--kn-ink); margin-bottom: var(--kn-2); }
.kn-audio audio { width: 100%; }
.kn-msg { display: flex; justify-content: space-between; gap: var(--kn-4); align-items: flex-start; padding: var(--kn-3) var(--kn-3); border-radius: var(--kn-radius-sm); color: inherit !important; text-decoration: none !important; border-bottom: 1px solid var(--kn-line); }
.kn-msg:hover { background: var(--kn-surface); }
.kn-msg.is-pending { background: var(--kn-brand-50); }
.kn-msg-main { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.kn-msg-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex: none; }
[dir="rtl"] .kn-msg-side { align-items: flex-start; }
@media (max-width: 560px) { .kn-doc { align-items: flex-start; } .kn-msg { flex-direction: column; } .kn-msg-side { flex-direction: row; align-items: center; } }

/* ---------- forms (sign-up) ---------- */
.kn-auth--wide { max-width: 760px; }
.kn-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 var(--kn-5); }
@media (max-width: 640px) { .kn-form-grid { grid-template-columns: 1fr; } }
.kn-ltr-input { direction: ltr; text-align: start; }
[dir="rtl"] .kn-ltr-input { text-align: right; }
.kn-input.is-invalid, .kn-select.is-invalid { border-color: var(--kn-danger); }
.kn-err { color: var(--kn-danger); font-size: var(--kn-fs-xs); min-height: 0; margin-top: 4px; }
.kn-err:empty { display: none; }
.kn-phone { display: flex; direction: ltr; }
.kn-phone-code { display: inline-flex; align-items: center; padding: 0 .9rem; background: var(--kn-surface); border: 1.5px solid var(--kn-line); border-inline-end: 0; border-radius: var(--kn-radius-sm) 0 0 var(--kn-radius-sm); color: var(--kn-muted); min-width: 64px; justify-content: center; }
.kn-phone .kn-input { border-radius: 0 var(--kn-radius-sm) var(--kn-radius-sm) 0; }
.kn-captcha { margin: var(--kn-2) 0 var(--kn-5); display: flex; flex-direction: column; align-items: center; }

/* ---------- account pages (profile / relatives) ---------- */
.kn-form-actions { display: flex; gap: var(--kn-3); flex-wrap: wrap; margin-top: var(--kn-4); }
.kn-rel { display: flex; gap: var(--kn-4); align-items: center; }
.kn-rel > img { width: 64px; height: 64px; border-radius: 50%; object-fit: cover; flex: none; border: 1px solid var(--kn-line); background: #fff; }
.kn-rel h3 { font-size: var(--kn-fs-md); margin: 0 0 2px; }
.kn-rel p { margin: 0 0 var(--kn-3); }
.kn-rel-body { min-width: 0; }
.kn-btn--danger { color: var(--kn-danger); border-color: #f4c7c3; }
.kn-btn--danger:hover { background: var(--kn-danger-50); }

/* ---------- messages (Q&A) ---------- */
.kn-narrow { max-width: 760px; }
.kn-pager { display: flex; gap: var(--kn-2); justify-content: center; flex-wrap: wrap; margin-top: var(--kn-5); }
.kn-pager-link { min-width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1.5px solid var(--kn-line); border-radius: var(--kn-radius-sm); color: var(--kn-text); text-decoration: none; font-weight: 600; background: #fff; }
.kn-pager-link:hover { border-color: var(--kn-brand); color: var(--kn-brand); }
.kn-pager-link.is-current { background: var(--kn-brand); border-color: var(--kn-brand); color: #fff; }
.kn-thread { margin-bottom: var(--kn-4); }
.kn-thread--reply { background: var(--kn-brand-50); border-color: #cfe6ee; }
.kn-thread-meta { display: flex; gap: var(--kn-3); align-items: center; flex-wrap: wrap; margin-bottom: var(--kn-3); }
.kn-thread-title { font-size: var(--kn-fs-lg); margin: 0 0 var(--kn-3); }
.kn-thread-body { line-height: 1.8; word-break: break-word; }
.kn-terms { margin-top: var(--kn-6); padding-top: var(--kn-5); border-top: 1px solid var(--kn-line); }
.kn-terms h2 { font-size: var(--kn-fs-md); margin: 0 0 var(--kn-2); }
.kn-terms ol { padding-inline-start: 1.4rem; margin: 0 0 var(--kn-4); }
.kn-terms li { margin-bottom: var(--kn-2); }
textarea.kn-input { resize: vertical; min-height: 140px; line-height: 1.7; }

/* ---------- legacy forms inside the new shell (.kn-legacy) ----------
   Pages not yet rebuilt component-by-component (questionnaires, reports ...) keep their Bootstrap-4 markup;
   this block maps the old classes onto the new design tokens, scoped so nothing else is affected. */
.kn-legacy { max-width: 980px; padding-block: var(--kn-6); }
.kn-legacy h2 { font-size: var(--kn-fs-xl); margin: 0 0 var(--kn-3); }
.kn-legacy h5, .kn-legacy h6 { font-size: var(--kn-fs-md); line-height: 1.7; margin: 0 0 var(--kn-3); }
.kn-legacy .py-5.text-center { text-align: center; padding-block: var(--kn-5); }
.kn-legacy .py-5.text-center::after { content: ""; display: block; clear: both; }
.kn-legacy .row { display: flex; flex-wrap: wrap; margin-inline: calc(var(--kn-3) * -1); }
.kn-legacy [class*="col-"], .kn-legacy .col-md { box-sizing: border-box; flex: 0 0 100%; max-width: 100%; padding-inline: var(--kn-3); }
@media (min-width: 768px) {
  .kn-legacy .col-md-3 { flex-basis: 25%; max-width: 25%; } .kn-legacy .col-md-4 { flex-basis: 33.3333%; max-width: 33.3333%; }
  .kn-legacy .col-md-6, .kn-legacy .col-sm-6 { flex-basis: 50%; max-width: 50%; } .kn-legacy .col-md-12 { flex-basis: 100%; max-width: 100%; }
  .kn-legacy .col-md { flex: 1 0 0; max-width: 100%; }
  .kn-legacy .col-6 { flex-basis: 50%; max-width: 50%; } .kn-legacy .col-4 { flex-basis: 33.3333%; max-width: 33.3333%; } .kn-legacy .col-3 { flex-basis: 25%; max-width: 25%; }
}
.kn-legacy .col-6, .kn-legacy .col-4, .kn-legacy .col-3 { flex-basis: auto; }
.kn-legacy .col-12 { flex-basis: 100%; max-width: 100%; }
.kn-legacy .mb-3 { margin-bottom: var(--kn-4); } .kn-legacy .mb-4 { margin-bottom: var(--kn-5); } .kn-legacy .mb-1 { margin-bottom: var(--kn-1); }
.kn-legacy .pt-3 { padding-top: var(--kn-3); } .kn-legacy .pb-3 { padding-bottom: var(--kn-3); } .kn-legacy .pt-5 { padding-top: var(--kn-6); }
.kn-legacy .ml-3 { margin-inline-start: var(--kn-3); }
.kn-legacy .right, .kn-legacy .text-right { text-align: right; } [dir="ltr"] .kn-legacy .right { text-align: left; }
.kn-legacy .text-center { text-align: center; } .kn-legacy .float-left { float: left; } .kn-legacy .float-right { float: right; }
.kn-legacy .font-weight-bold, .kn-legacy .txt-18 { font-weight: 700; } .kn-legacy .txt-18 { font-size: var(--kn-fs-md); }
.kn-legacy .text-muted, .kn-legacy .text-small { color: var(--kn-muted); } .kn-legacy .red { color: var(--kn-danger); }
.kn-legacy .removeunderline { text-decoration: none; }
.kn-legacy label { display: block; font-size: var(--kn-fs-sm); font-weight: 500; color: var(--kn-ink); margin-bottom: var(--kn-1); }
.kn-legacy .form-control, .kn-legacy select, .kn-legacy textarea, .kn-legacy input[type="text"], .kn-legacy input[type="number"], .kn-legacy input[type="date"], .kn-legacy input[type="email"], .kn-legacy input[type="file"] {
  display: block; width: 100%; box-sizing: border-box; font: inherit; color: var(--kn-text); background: #fff; border: 1.5px solid var(--kn-line); border-radius: var(--kn-radius-sm); padding: .65rem .9rem; min-height: 46px; }
.kn-legacy textarea { min-height: 110px; line-height: 1.7; resize: vertical; }
.kn-legacy .form-control:focus, .kn-legacy select:focus, .kn-legacy textarea:focus { outline: 0; border-color: var(--kn-brand); box-shadow: 0 0 0 3px var(--kn-brand-50); }
.kn-legacy .form-check, .kn-legacy .form-check-inline { display: flex; align-items: center; gap: var(--kn-3); flex-wrap: wrap; padding: 0; }
.kn-legacy .form-check-input { width: 20px !important; height: 20px !important; margin: 0 !important; accent-color: var(--kn-brand); flex: none; }
.kn-legacy .form-check-label { display: inline; margin: 0; font-size: var(--kn-fs-md); font-weight: 400; }
.kn-legacy .invalid-feedback { display: none; color: var(--kn-danger); font-size: var(--kn-fs-xs); margin-top: 4px; }
.kn-legacy .was-validated :invalid ~ .invalid-feedback, .kn-legacy .was-validated .form-control:invalid ~ .invalid-feedback { display: block; }
.kn-legacy .was-validated .form-control:invalid, .kn-legacy .was-validated select:invalid, .kn-legacy .was-validated textarea:invalid { border-color: var(--kn-danger); }
.kn-legacy .btn { display: inline-flex; align-items: center; justify-content: center; font: inherit; font-weight: 600; cursor: pointer; border-radius: var(--kn-radius-sm); border: 1.5px solid transparent; padding: .7rem 1.4rem; text-decoration: none; }
.kn-legacy .btn-primary { background: var(--kn-brand); color: #fff; } .kn-legacy .btn-primary:hover { background: var(--kn-brand-700); }
.kn-legacy .btn-lg { padding: .85rem 1.8rem; font-size: var(--kn-fs-md); } .kn-legacy .btn-block { display: flex; width: 100%; }
.kn-legacy .alert { border-radius: var(--kn-radius-sm); padding: var(--kn-3) var(--kn-4); margin-bottom: var(--kn-4); border: 1px solid transparent; font-size: var(--kn-fs-sm); text-align: start; }
.kn-legacy .alert-success { background: var(--kn-green-50); color: var(--kn-green); border-color: #c4e3d4; }
.kn-legacy .alert .close { display: none; }
.kn-legacy hr { border: 0; border-top: 1px solid var(--kn-line); margin: var(--kn-5) 0; }
.kn-legacy .breadcrumb { display: flex; flex-wrap: wrap; gap: var(--kn-2); list-style: none; padding: 0; margin: 0 0 var(--kn-4); color: var(--kn-muted); }
.kn-legacy .breadcrumb-item + .breadcrumb-item::before { content: "/"; margin-inline-end: var(--kn-2); color: var(--kn-line); }
.kn-legacy .justify-content-center { justify-content: center; }
.kn-legacy .input-group { display: flex; }
.kn-legacy table { width: 100%; border-collapse: collapse; } .kn-legacy td, .kn-legacy th { padding: .6rem .7rem; border-bottom: 1px solid var(--kn-line); vertical-align: top; }

/* ---------- payment result ---------- */
.kn-pay-icon { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto var(--kn-3); display: flex; align-items: center; justify-content: center; font-size: 2rem; font-weight: 700; }
.kn-pay-icon--ok { background: var(--kn-green-50); color: var(--kn-green); }
.kn-pay-icon--wait { background: var(--kn-amber-50); color: var(--kn-amber); }
.kn-pay-icon--bad { background: var(--kn-danger-50); color: var(--kn-danger); }
.kn-pay-rows { margin: var(--kn-4) 0; text-align: start; }
.kn-pay-row { display: flex; justify-content: space-between; gap: var(--kn-4); padding: .55rem 0; border-bottom: 1px solid var(--kn-line); font-size: var(--kn-fs-sm); }
.kn-pay-row:last-child { border-bottom: 0; }

/* ---- dietitian profile page: hero, category tiles (with the group pictures), one section per category ---- */
html { scroll-behavior: smooth; }
.kn-dp { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: var(--kn-5); align-items: start; }
.kn-dp-card { border: 1px solid var(--kn-line); border-radius: var(--kn-radius); background: #fff; overflow: hidden; box-shadow: 0 1px 2px rgba(0, 40, 60, .05), 0 8px 24px rgba(0, 40, 60, .06); }
.kn-dp-cover { height: 104px; background: radial-gradient(circle at 85% 20%, rgba(255, 255, 255, .28) 0, rgba(255, 255, 255, 0) 45%), radial-gradient(circle at 8% 110%, rgba(255, 255, 255, .18) 0, rgba(255, 255, 255, 0) 50%), linear-gradient(135deg, var(--kn-brand-700) 0%, var(--kn-brand) 55%, #5ec1e0 100%); }
.kn-dp-main { display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--kn-3); padding: 0 var(--kn-5) var(--kn-5); }
.kn-dp-avatar { width: 132px; height: 132px; border-radius: 50%; object-fit: cover; margin-top: -66px; border: 5px solid #fff; background: var(--kn-surface); box-shadow: 0 6px 20px rgba(0, 40, 60, .22); }
.kn-dp-main h1 { margin: 0; font-size: var(--kn-fs-xl); line-height: 1.25; }
.kn-dp-stats { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; width: 100%; margin: var(--kn-2) 0; padding: var(--kn-3) 0; border-block: 1px solid var(--kn-line); }
.kn-dp-stats > div { display: flex; flex-direction: column; gap: .1rem; }
.kn-dp-stats > div + div { border-inline-start: 1px solid var(--kn-line); }
.kn-dp-stats strong { font-size: 1.6rem; line-height: 1.1; color: var(--kn-brand-700); }
.kn-dp-stats span { font-size: var(--kn-fs-xs); text-transform: uppercase; letter-spacing: .05em; color: var(--kn-muted); }
.kn-dp-about { border: 1px solid var(--kn-line); border-radius: var(--kn-radius); background: #fff; padding: var(--kn-3) var(--kn-6); box-shadow: 0 1px 2px rgba(0, 40, 60, .05), 0 8px 24px rgba(0, 40, 60, .06); }
.kn-dp-sec { display: flex; gap: var(--kn-4); padding: var(--kn-5) 0; }
.kn-dp-sec + .kn-dp-sec { border-top: 1px solid var(--kn-line); }
.kn-dp-ico { flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--kn-brand-50); color: var(--kn-brand-700); display: grid; place-items: center; }
.kn-dp-sec h2 { margin: .1rem 0 var(--kn-2); font-size: var(--kn-fs-lg); }
.kn-dp-sec p { margin: 0; line-height: 1.8; color: #33454d; max-width: 70ch; }
@media (max-width: 860px) { .kn-dp { grid-template-columns: 1fr; } .kn-dp-about { padding: var(--kn-2) var(--kn-5); } }
.kn-gtiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--kn-3); margin-bottom: var(--kn-5); }
@media (max-width: 640px) { .kn-gtiles { display: flex; overflow-x: auto; padding-bottom: var(--kn-3); scroll-snap-type: x proximity; } }
a.kn-gtile { position: relative; flex: 0 0 auto; width: auto; aspect-ratio: 16 / 10; border-radius: var(--kn-radius-sm); overflow: hidden; scroll-snap-align: start; display: flex; align-items: flex-end; background: linear-gradient(135deg, var(--kn-brand) 0%, #5ec1e0 100%); color: #fff !important; text-decoration: none !important; box-shadow: 0 1px 3px rgba(0, 0, 0, .12); transition: transform .15s, box-shadow .15s; }
a.kn-gtile:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0, 60, 80, .22); }
a.kn-gtile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
a.kn-gtile::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0, 20, 30, .78) 0%, rgba(0, 20, 30, 0) 62%); }
.kn-gtile-name { position: relative; z-index: 1; padding: var(--kn-2) var(--kn-3); font-size: var(--kn-fs-sm); font-weight: 600; line-height: 1.25; text-shadow: 0 1px 2px rgba(0, 0, 0, .4); }
.kn-gtile-n { position: absolute; z-index: 1; top: var(--kn-2); inset-inline-end: var(--kn-2); min-width: 1.5rem; height: 1.5rem; padding: 0 .4rem; border-radius: 999px; background: rgba(255, 255, 255, .92); color: var(--kn-brand-700); font-size: var(--kn-fs-xs); font-weight: 700; display: grid; place-items: center; }
details.kn-gsec { margin-top: var(--kn-3); border: 1px solid var(--kn-line); border-radius: var(--kn-radius); background: #fff; scroll-margin-top: 90px; overflow: hidden; }
.kn-gsec-head { display: flex; align-items: center; gap: var(--kn-4); padding: var(--kn-3) var(--kn-4); cursor: pointer; list-style: none; }
.kn-gsec-head::-webkit-details-marker { display: none; }
.kn-gsec-head:hover { background: var(--kn-brand-50); }
.kn-gsec-head img { width: 96px; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 10px; flex: none; }
.kn-gsec-head h3 { margin: 0; font-size: var(--kn-fs-lg); flex: 1; min-width: 0; }
.kn-gsec-chev { width: 9px; height: 9px; flex: none; border-inline-end: 2px solid var(--kn-muted); border-bottom: 2px solid var(--kn-muted); transform: rotate(45deg); transition: transform .15s; margin-inline: var(--kn-2); }
details.kn-gsec[open] > .kn-gsec-head { border-bottom: 1px solid var(--kn-line); }
details.kn-gsec[open] .kn-gsec-chev { transform: rotate(-135deg); }
.kn-gsec-body { padding: var(--kn-5) var(--kn-4) var(--kn-4); }
@media (max-width: 640px) { a.kn-gtile { flex: 0 0 148px; } }
@media (max-width: 520px) { .kn-gsec-head img { width: 72px; } }

/* ---- hair sampling instructions: home banner + page ---- */
.kn-section--tight { padding-block: var(--kn-6); }
.kn-promo { display: flex; align-items: center; justify-content: space-between; gap: var(--kn-5); padding: var(--kn-6) 2.5rem; border-radius: var(--kn-radius); background: radial-gradient(circle at 92% 10%, rgba(255, 255, 255, .22) 0, rgba(255, 255, 255, 0) 45%), linear-gradient(120deg, var(--kn-brand-700) 0%, var(--kn-brand) 55%, #4fb9d9 100%); color: #fff; box-shadow: 0 8px 26px rgba(0, 60, 80, .18); }
.kn-section .kn-promo h2 { margin: 0 0 var(--kn-2); font-size: var(--kn-fs-xl); color: #fff; }
.kn-section .kn-promo p { margin: 0; color: #fff; opacity: .92; max-width: 60ch; }
a.kn-promo-btn { flex: none; background: #fff; color: var(--kn-brand-700) !important; font-weight: 600; padding: .85rem 1.6rem; border-radius: var(--kn-radius-sm); text-decoration: none !important; box-shadow: 0 2px 8px rgba(0, 0, 0, .15); transition: transform .15s, box-shadow .15s; }
a.kn-promo-btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0, 0, 0, .22); }
@media (max-width: 700px) { .kn-promo { flex-direction: column; align-items: flex-start; padding: var(--kn-5); } }
.kn-hi-head { text-align: center; margin-bottom: var(--kn-5); }
.kn-hi-video, .kn-hi-rules { max-width: 900px; margin: 0 auto var(--kn-5); padding: var(--kn-5); }
.kn-hi-video h2, .kn-hi-rules h2 { margin: 0 0 var(--kn-4); font-size: var(--kn-fs-lg); text-align: center; color: var(--kn-brand-700); }
.kn-video { position: relative; aspect-ratio: 16 / 9; border-radius: var(--kn-radius-sm); overflow: hidden; background: #000; }
.kn-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
ol.kn-rules { list-style: none; counter-reset: kr; margin: 0; padding: 0; display: grid; gap: var(--kn-3); }
ol.kn-rules li { counter-increment: kr; display: flex; gap: var(--kn-3); align-items: flex-start; line-height: 1.8; }
ol.kn-rules li::before { content: counter(kr); flex: none; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--kn-brand-50); color: var(--kn-brand-700); font-weight: 700; font-size: var(--kn-fs-sm); display: grid; place-items: center; margin-top: .2rem; }
ul.kn-hi-imp { margin: var(--kn-2) 0 0; padding-inline-start: 1.2rem; }
.kn-container p.kn-more { text-align: center; margin: var(--kn-8, 3rem) 0 0; }

/* ---- partner labs: logo + name only ---- */
.kn-labs { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--kn-5); }
.kn-lab { display: flex; flex-direction: column; align-items: center; gap: var(--kn-3); text-align: center; padding: var(--kn-5) var(--kn-4); background: #fff; border: 1px solid var(--kn-line); border-radius: var(--kn-radius); }
.kn-lab img { width: 104px; height: 104px; border-radius: 50%; object-fit: cover; background: #fff; border: 4px solid var(--kn-brand-50); }
.kn-lab span { font-weight: 600; color: var(--kn-ink); line-height: 1.4; }

/* ---- About us / Contact us ---- */
.kn-info-head { max-width: 760px; margin: 0 auto var(--kn-6); text-align: center; }
.kn-info-head .kn-lead { margin-top: var(--kn-3); }
.kn-info-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--kn-5); margin-bottom: var(--kn-6); }
.kn-info-card { display: flex; flex-direction: column; align-items: flex-start; gap: var(--kn-3); padding: var(--kn-5); }
.kn-info-card h3 { margin: 0; font-size: var(--kn-fs-lg); }
.kn-info-card p { margin: 0; color: var(--kn-muted); line-height: 1.7; flex: 1; }
.kn-info-card .kn-btn { margin-top: auto; }
.kn-info-no { width: 2.4rem; height: 2.4rem; border-radius: 50%; background: var(--kn-brand-50); color: var(--kn-brand-700); font-weight: 700; display: grid; place-items: center; }
p.kn-info-num { font-size: var(--kn-fs-lg); font-weight: 600; color: var(--kn-ink); flex: 0; }
.kn-info-closing { max-width: 760px; margin: 0 auto var(--kn-5); text-align: center; color: #33454d; line-height: 1.8; }
.kn-info-cta { display: flex; flex-wrap: wrap; gap: var(--kn-3); justify-content: center; margin: 0; }
.kn-info-note { display: flex; align-items: center; justify-content: space-between; gap: var(--kn-4); padding: var(--kn-5); flex-wrap: wrap; }
.kn-info-note h3 { margin: 0 0 var(--kn-1); }
.kn-info-note p { margin: 0; color: var(--kn-muted); }
.kn-info-links { display: flex; flex-direction: column; gap: var(--kn-2); width: 100%; margin-top: auto; }
.kn-info-links .kn-btn { width: 100%; }
/* contact cards: icon badge, lift on hover */
.kn-info-card { transition: transform .18s, box-shadow .18s, border-color .18s; }
.kn-info-card:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(0, 60, 80, .12); border-color: var(--kn-brand); }
.kn-info-ico { width: 3.6rem; height: 3.6rem; border-radius: 16px; display: grid; place-items: center; background: var(--kn-brand-50); color: var(--kn-brand); }
.kn-info-ico.kn-ico--wa { background: #e6f7ee; color: #1a9e50; }
.kn-info-ico.kn-ico--ig { background: linear-gradient(135deg, #fdeef3, #f3eafc); color: #c13584; }
.kn-info-card h3 { margin-top: var(--kn-1); }
p.kn-info-num { font-size: 1.35rem; letter-spacing: .01em; color: var(--kn-brand-700); }
/* About us cards: deep teal with a fine ring pattern, a frosted icon, an eyebrow label */
.kn-about-card { position: relative; overflow: hidden; border-radius: 20px; padding: 1.9rem 1.8rem 2rem; color: #fff; box-shadow: 0 10px 28px rgba(0, 80, 110, .18); transition: transform .2s, box-shadow .2s; isolation: isolate; }
.kn-about-card:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(0, 80, 110, .26); }
.kn-about-card--1 { background: linear-gradient(135deg, #007DA5 0%, #0a97b7 100%); }
.kn-about-card--2 { background: linear-gradient(135deg, #00668a 0%, #007DA5 100%); }
.kn-about-card--3 { background: linear-gradient(135deg, #0a8a9f 0%, #1aa6a8 100%); }
.kn-about-card::before { content: ''; position: absolute; inset: 0; z-index: -1; background: repeating-radial-gradient(circle at 100% 0%, rgba(255, 255, 255, .11) 0 1px, transparent 1px 24px); -webkit-mask-image: radial-gradient(circle at 100% 0%, #000 0%, transparent 72%); mask-image: radial-gradient(circle at 100% 0%, #000 0%, transparent 72%); }
html[dir="rtl"] .kn-about-card::before { background: repeating-radial-gradient(circle at 0% 0%, rgba(255, 255, 255, .11) 0 1px, transparent 1px 24px); -webkit-mask-image: radial-gradient(circle at 0% 0%, #000 0%, transparent 72%); mask-image: radial-gradient(circle at 0% 0%, #000 0%, transparent 72%); }
.kn-about-ico { position: absolute; top: 1.3rem; inset-inline-end: 1.3rem; width: 3.4rem; height: 3.4rem; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, .16); border: 1px solid rgba(255, 255, 255, .34); color: #fff; backdrop-filter: blur(4px); }
.kn-about-eyebrow { display: block; font-size: var(--kn-fs-xs); font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #bdeefb; margin-bottom: .55rem; padding-inline-end: 4rem; }
.kn-about-card h3 { color: #fff !important; font-size: var(--kn-fs-lg); margin: 0 0 var(--kn-3); padding-inline-end: 3.4rem; }
.kn-about-card p { color: rgba(255, 255, 255, .92) !important; margin: 0; line-height: 1.8; padding-bottom: 1rem; position: relative; }
.kn-about-card p::after { content: ''; position: absolute; inset-inline-start: 0; bottom: 0; width: 2.4rem; height: 3px; border-radius: 3px; background: rgba(255, 255, 255, .55); }
/* Contact us cards use the same teal cards; buttons turn white / outlined */
.kn-about-card--4 { background: linear-gradient(135deg, #006e93 0%, #1295b3 100%); }
.kn-about-card--contact { display: flex; flex-direction: column; align-items: flex-start; gap: var(--kn-3); min-height: 15.5rem; }
.kn-about-card--contact h3 { margin: 0; }
.kn-about-card--contact p { padding-bottom: 0; margin: 0; }
.kn-about-card--contact p::after { display: none; }
.kn-about-card--contact p.kn-info-num { font-size: 1.4rem; font-weight: 600; letter-spacing: .01em; color: #fff !important; }
.kn-about-card--contact .kn-btn { margin-top: auto; background: #fff; border-color: #fff; color: var(--kn-brand-700) !important; }
.kn-about-card--contact .kn-btn:hover { background: #e6f6fb; }
.kn-about-card--contact .kn-btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .75); color: #fff !important; }
.kn-about-card--contact .kn-btn--ghost:hover { background: rgba(255, 255, 255, .18); }
.kn-about-card--contact .kn-info-links { margin-top: auto; }
/* Contact cards keep the teal background; only the icon badges carry each service's colours (white badge, coloured logo) */
.kn-about-card--contact .kn-about-ico { background: #fff; border-color: #fff; box-shadow: 0 4px 12px rgba(0, 40, 60, .18); backdrop-filter: none; }
.kn-about-card--contact.kn-about-card--2 .kn-about-ico { color: #25D366; }
.kn-about-card--contact.kn-about-card--3 .kn-about-ico { color: #007DA5; }


/* Floating WhatsApp button: fixed bottom-right on every page (right side in Arabic too), sits under the cart toast */
.kn-wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 70; width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff !important; display: grid; place-items: center; box-shadow: 0 6px 18px rgba(0, 0, 0, .24); transition: transform .18s ease, box-shadow .18s ease; text-decoration: none !important; }
.kn-wa-float:hover { transform: scale(1.08); box-shadow: 0 8px 22px rgba(0, 0, 0, .3); background: #1ebe5a; }
.kn-wa-float::before { content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25D366; animation: kn-wa-pulse 2.4s ease-out infinite; pointer-events: none; }
@keyframes kn-wa-pulse { 0% { transform: scale(1); opacity: .7; } 70%, 100% { transform: scale(1.55); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .kn-wa-float::before { animation: none; display: none; } .kn-wa-float { transition: none; } }
@media (max-width: 640px) { .kn-wa-float { right: 14px; bottom: 14px; width: 54px; height: 54px; } }
@media print { .kn-wa-float { display: none; } }