/* NCERT Kaksha — homepage */

.nk-home{color:var(--nk-ink)}
.nk-home *{box-sizing:border-box}
.nk-sec{padding:52px 0}
.nk-sec:nth-child(even){background:var(--nk-soft)}
.nk-home h2{font-size:29px;font-weight:800;letter-spacing:-.02em;margin:0 0 6px;color:var(--nk-ink)}

/* hero */
.nk-hero{padding:66px 0 54px;background:
  radial-gradient(1100px 420px at 12% -8%, #e8ecff 0%, transparent 62%),
  radial-gradient(900px 380px at 92% 0%, #fdeef0 0%, transparent 60%), #fff}
.nk-hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.1;font-weight:850;
  letter-spacing:-.03em;margin:0 0 16px;max-width:19ch;color:var(--nk-ink)}
.nk-hero-sub{font-size:17px;line-height:1.65;color:var(--nk-ink-soft);max-width:60ch;margin:0 0 28px}

.nk-hero-search{display:flex;gap:10px;max-width:640px;background:#fff;border:1.5px solid var(--nk-line);
  border-radius:14px;padding:7px 7px 7px 18px;box-shadow:var(--nk-shadow)}
.nk-hero-search input{flex:1;min-width:0;border:0;outline:0;background:transparent;
  font-size:15.5px;padding:12px 0;color:var(--nk-ink)}
.nk-hero-search button{flex:none;border:0;border-radius:10px;background:var(--nk-brand);color:#fff;
  font-weight:750;font-size:15px;padding:12px 26px;cursor:pointer}

.nk-hero-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;
  max-width:860px;margin:20px 0 0}
.nk-hero-links a{display:block;background:#fff;border:1px solid var(--nk-line);border-radius:13px;
  padding:14px 16px;text-decoration:none;transition:border-color .15s,transform .15s}
.nk-hero-links a:hover{border-color:#c3c9f5;transform:translateY(-1px)}
.nk-hero-links b{display:block;font-size:15px;color:var(--nk-ink)}
.nk-hero-links span{display:block;font-size:12.5px;color:var(--nk-ink-soft);margin-top:2px}

.nk-hero-trust{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:26px 0 0}
.nk-hero-trust li{font-size:12.5px;font-weight:650;color:var(--nk-ink-soft);
  background:#fff;border:1px solid var(--nk-line);border-radius:999px;padding:7px 14px}

/* category tiles */
.nk-catgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:10px;margin-top:22px}
.nk-catgrid a{display:flex;align-items:center;justify-content:center;text-align:center;
  min-height:56px;padding:12px 14px;background:#fff;border:1px solid var(--nk-line);
  border-radius:12px;font-weight:700;font-size:14.5px;color:var(--nk-ink);text-decoration:none;
  transition:border-color .15s,color .15s,transform .15s}
.nk-catgrid a:hover{border-color:var(--nk-brand);color:var(--nk-brand);transform:translateY(-1px)}

/* section head */
.nk-sechead{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px}
.nk-sechead p{margin:0;color:var(--nk-ink-soft);font-size:14.5px}
.nk-seclink{flex:none;font-weight:700;font-size:14px;color:var(--nk-brand);text-decoration:none;
  border:1px solid var(--nk-line);border-radius:10px;padding:9px 16px;background:#fff;white-space:nowrap}
.nk-seclink:hover{border-color:var(--nk-brand)}

/* product cards */
.nk-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(228px,1fr));gap:16px}
.nk-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--nk-line);
  border-radius:14px;overflow:hidden;text-decoration:none;color:inherit;
  transition:border-color .15s,box-shadow .15s,transform .15s}
.nk-card:hover{border-color:#c3c9f5;box-shadow:var(--nk-shadow);transform:translateY(-2px)}
.nk-card-img{position:relative;display:block;aspect-ratio:1/1;background:var(--nk-soft)}
.nk-card-img img{width:100%;height:100%;object-fit:cover;display:block}
.nk-card-sale{position:absolute;top:9px;left:9px;background:var(--nk-accent);color:#fff;
  font-size:11px;font-weight:800;border-radius:6px;padding:3px 8px}
.nk-card-body{padding:13px 14px 15px;display:flex;flex-direction:column;gap:7px;flex:1}
.nk-card-title{font-size:14px;font-weight:650;line-height:1.4;color:var(--nk-ink);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.nk-card-rate{display:flex;align-items:center;gap:7px}
.nk-stars{position:relative;font-size:13px;letter-spacing:1px;color:#e3e6ef;line-height:1}
.nk-stars:before{content:"★★★★★";position:absolute;left:0;top:0;width:var(--nk-r,0%);
  overflow:hidden;color:#f5a524;white-space:nowrap}
.nk-card-rn{font-size:11.5px;color:var(--nk-ink-soft)}
.nk-card-price{margin-top:auto;font-size:15px;font-weight:800;color:var(--nk-ink)}
.nk-card-price del{font-weight:500;color:#9aa0b4;font-size:13px;margin-right:5px}
.nk-card-price ins{text-decoration:none}
.nk-card-min{padding:16px;font-size:14px;font-weight:650}

/* why */
.nk-whygrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:24px}
.nk-whycard{background:#fff;border:1px solid var(--nk-line);border-radius:14px;padding:20px}
.nk-whycard h3{font-size:16.5px;font-weight:750;margin:0 0 7px;color:var(--nk-ink)}
.nk-whycard p{margin:0;font-size:14px;line-height:1.62;color:var(--nk-ink-soft)}

/* closing cta */
.nk-cta{text-align:center;background:var(--nk-ink) !important;color:#fff}
.nk-cta h2{color:#fff}
.nk-cta p{color:#aeb5cc;margin:0 0 22px;font-size:15.5px}
.nk-cta-btn{display:inline-block;background:#fff;color:var(--nk-ink);font-weight:800;
  border-radius:12px;padding:15px 34px;text-decoration:none;font-size:15.5px}
.nk-cta-btn:hover{background:#eef0ff}

@media(max-width:820px){
  .nk-sec{padding:40px 0}
  .nk-home h2{font-size:24px}
  .nk-hero{padding:46px 0 40px}
  .nk-hero-links{grid-template-columns:1fr 1fr}
  .nk-sechead{flex-direction:column;align-items:flex-start;gap:12px}
}
@media(max-width:520px){
  .nk-grid{grid-template-columns:1fr 1fr;gap:12px}
  .nk-card-title{font-size:13px;-webkit-line-clamp:2}
  .nk-card-price{font-size:14px}
  .nk-catgrid{grid-template-columns:1fr 1fr}
  .nk-hero-links{grid-template-columns:1fr}
}

/* ---------- free study material ---------- */
.nk-secnote{margin:8px 0 0;color:var(--nk-ink-soft);font-size:14.5px;max-width:70ch}
.nk-free{background:linear-gradient(180deg,#f4f8ff 0%,#fff 100%) !important}
.nk-freegrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin-top:6px}
.nk-freecol{background:#fff;border:1px solid var(--nk-line);border-radius:15px;padding:20px 20px 14px}
.nk-freecol h3{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--nk-brand);margin:0 0 14px}
.nk-freecol ul{list-style:none;margin:0;padding:0}
.nk-freecol li+li{border-top:1px solid var(--nk-line)}
.nk-freecol a{display:flex;align-items:center;gap:10px;padding:12px 2px;text-decoration:none;
  color:var(--nk-ink);transition:color .15s}
.nk-freecol a:hover{color:var(--nk-brand)}
.nk-fs-name{font-size:15.5px;font-weight:700;flex:1;min-width:0}
.nk-fs-meta{font-size:12.5px;color:var(--nk-ink-soft);white-space:nowrap}
.nk-fs-free{flex:none;font-size:10.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  background:#dcfce7;color:#14532d;border-radius:999px;padding:4px 9px}
.nk-freenote{margin:20px 0 0;font-size:13.5px;color:var(--nk-ink-soft);
  background:#fff;border:1px dashed var(--nk-line);border-radius:12px;padding:14px 16px}

/* ---------- hub pages ---------- */
.nk-hubhead{padding:46px 0 34px;background:
  radial-gradient(900px 340px at 10% -10%, #e8ecff 0%, transparent 60%), #fff;
  border-bottom:1px solid var(--nk-line)}
.nk-crumb{display:flex;flex-wrap:wrap;gap:7px;align-items:center;font-size:13px;
  color:var(--nk-ink-soft);margin-bottom:14px}
.nk-crumb a{color:var(--nk-ink-soft);text-decoration:none}
.nk-crumb a:hover{color:var(--nk-brand)}
.nk-crumb-now{color:var(--nk-ink);font-weight:650}
.nk-hubhead h1{font-size:clamp(26px,3.4vw,38px);font-weight:850;letter-spacing:-.025em;
  line-height:1.15;margin:0;max-width:24ch;color:var(--nk-ink)}
.nk-hubdesc{margin:14px 0 0;font-size:16px;line-height:1.65;color:var(--nk-ink-soft);max-width:66ch}
.nk-linkgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px;margin-top:22px}
.nk-linkgrid a{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--nk-line);
  border-radius:11px;padding:13px 15px;font-size:14.5px;font-weight:600;color:var(--nk-ink);
  text-decoration:none;transition:border-color .15s,color .15s}
.nk-linkgrid a:hover{border-color:var(--nk-brand);color:var(--nk-brand)}
.nk-linkgrid .nk-fs-free{margin-left:auto}
.nk-prose{font-size:16px;line-height:1.75;color:var(--nk-ink)}
.nk-prose h2{font-size:24px;margin:1.6em 0 .5em}
.nk-prose h3{font-size:19px;margin:1.4em 0 .4em}
.nk-prose p{margin:0 0 1.05em}
.nk-prose ul,.nk-prose ol{margin:0 0 1.05em;padding-left:1.3em}
.nk-prose li{margin:.35em 0}
.nk-prose a{color:var(--nk-brand);text-underline-offset:3px}
.nk-prose table{width:100%;border-collapse:collapse;margin:0 0 1.2em}
.nk-prose th,.nk-prose td{border:1px solid var(--nk-line);padding:10px 12px;text-align:left}
.nk-prose th{background:var(--nk-soft);font-weight:750}
.nk-vert .nk-catgrid{margin-top:20px}
.nk-vert .nk-catgrid a{min-height:52px;font-size:14px}
.nk-faq{display:grid;gap:9px;margin-top:20px;max-width:900px}
.nk-faq details{border:1px solid var(--nk-line);border-radius:12px;padding:14px 16px;background:#fff}
.nk-faq summary{cursor:pointer;font-weight:700;font-size:15.5px;color:var(--nk-ink);list-style:none}
.nk-faq summary::-webkit-details-marker{display:none}
.nk-faq summary::after{content:"+";float:right;font-weight:700;color:#9ca3af}
.nk-faq details[open] summary::after{content:"−"}
.nk-faq details p{margin:.75rem 0 0;font-size:14.5px;line-height:1.7;color:var(--nk-ink-soft)}
.nk-otable{width:100%;border-collapse:collapse;font-size:15px}
.nk-otable th{width:190px;text-align:left;font-weight:750;color:var(--nk-ink);
  background:var(--nk-soft);padding:12px 15px;border-bottom:1px solid var(--nk-line);vertical-align:top}
.nk-otable td{padding:12px 15px;border-bottom:1px solid var(--nk-line);color:var(--nk-ink-soft)}
.nk-otable tr:last-child th,.nk-otable tr:last-child td{border-bottom:0}
.nk-otable a{color:var(--nk-brand);font-weight:650}
@media(max-width:560px){.nk-otable th{width:130px;font-size:13.5px}.nk-otable td{font-size:14px}}

/* =====================================================================
   About / Contact / Cart / Checkout — 2026-08-05
   ===================================================================== */

/* ---------- shared bits ---------- */
.nk-badge-pill{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--nk-line);
  border-radius:999px;padding:7px 16px;font-size:12.5px;font-weight:750;color:var(--nk-ink);
  background:#fff;margin-bottom:18px}
.nk-hl{background:linear-gradient(180deg,transparent 58%,#dbe3ff 58%)}

/* ---------- About ---------- */
.nk-about-hero .nk-wrap{max-width:820px}
.nk-about-hero h1{font-size:clamp(32px,5vw,54px)}

.nk-aboutstats{background:var(--nk-ink) !important;padding:34px 0}
.nk-statgrid{display:flex;flex-wrap:wrap;justify-content:center;gap:36px}
.nk-stat{text-align:center;color:#fff}
.nk-stat b{display:block;font-size:26px;font-weight:850}
.nk-stat span{display:block;font-size:12px;color:#aeb5cc;margin-top:2px;text-transform:uppercase;letter-spacing:.06em}

.nk-aboutaim{display:grid;grid-template-columns:1.5fr 1fr;gap:44px;align-items:start}
.nk-aboutaim h2{font-size:26px;font-weight:800;margin:0 0 14px}
.nk-aboutaim p{font-size:15.5px;line-height:1.75;color:var(--nk-ink-soft);margin:0 0 1em}
.nk-aboutcontact{background:var(--nk-soft);border:1px solid var(--nk-line);border-radius:16px;padding:24px}
.nk-aboutcontact h3{font-size:15px;font-weight:750;margin:0 0 14px}
.nk-aboutcontact ul{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.nk-aboutcontact li{display:flex;flex-direction:column;gap:2px}
.nk-aboutcontact span{font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--nk-ink-soft)}
.nk-aboutcontact a{font-size:14.5px;font-weight:650;color:var(--nk-ink);text-decoration:none;word-break:break-word}
.nk-aboutcontact a:hover{color:var(--nk-brand)}

.nk-testigrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:24px}
.nk-testicard{background:#fff;border:1px solid var(--nk-line);border-radius:15px;padding:22px;margin:0}
.nk-testicard blockquote{margin:0 0 16px;font-size:14.5px;line-height:1.7;color:var(--nk-ink);font-style:normal}
.nk-testicard figcaption{display:flex;flex-direction:column}
.nk-testicard figcaption b{font-size:14px;font-weight:750}
.nk-testicard figcaption span{font-size:12.5px;color:var(--nk-ink-soft)}

@media(max-width:820px){
  .nk-aboutaim{grid-template-columns:1fr}
  .nk-statgrid{gap:22px}
  .nk-stat b{font-size:21px}
}

/* ---------- Contact ---------- */
.nk-quickgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.nk-quickcard{background:#fff;border:1px solid var(--nk-line);border-radius:15px;padding:22px}
.nk-quick-i{font-size:26px;display:block;margin-bottom:10px}
.nk-quickcard h3{font-size:16px;font-weight:750;margin:0 0 6px}
.nk-quickcard p{font-size:13.5px;line-height:1.6;color:var(--nk-ink-soft);margin:0 0 14px}
.nk-quickcard a{font-size:14px;font-weight:700;color:var(--nk-brand);text-decoration:none}
.nk-quickcard a:hover{text-decoration:underline}

.nk-contactgrid{display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:start}
.nk-contactform h2{font-size:24px;font-weight:800;margin:0 0 6px}
.nk-cf7wrap{margin-top:18px}
.nk-cf7wrap p{margin:0 0 16px}
.nk-cf7wrap label{display:block;font-size:13px;font-weight:700;color:var(--nk-ink);margin-bottom:6px}
.nk-cf7wrap input[type=text],.nk-cf7wrap input[type=email],.nk-cf7wrap textarea{
  width:100%;border:1.5px solid var(--nk-line);border-radius:11px;padding:12px 14px;
  font-size:14.5px;color:var(--nk-ink);background:#fff;transition:border-color .15s}
.nk-cf7wrap textarea{min-height:130px;resize:vertical}
.nk-cf7wrap input:focus,.nk-cf7wrap textarea:focus{outline:none;border-color:var(--nk-brand)}
.nk-cf7wrap input[type=submit]{border:0;border-radius:11px;background:var(--nk-brand);color:#fff;
  font-weight:750;font-size:15px;padding:13px 30px;cursor:pointer;width:auto}
.nk-cf7wrap input[type=submit]:hover{background:var(--nk-brand-ink)}
.nk-cf7wrap .wpcf7-not-valid-tip{color:var(--nk-accent);font-size:12.5px;margin-top:4px}
.nk-cf7wrap .wpcf7-response-output{border-radius:10px;margin-top:16px;font-size:13.5px}

.nk-contactinfo{background:var(--nk-soft);border:1px solid var(--nk-line);border-radius:16px;padding:24px}
.nk-contactinfo h3{font-size:16px;font-weight:750;margin:0 0 4px}
.nk-contactinfo dl{margin:18px 0 0;display:grid;gap:14px}
.nk-contactinfo dl div{display:flex;flex-direction:column;gap:2px}
.nk-contactinfo dt{font-size:11.5px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--nk-ink-soft)}
.nk-contactinfo dd{margin:0;font-size:14.5px;font-weight:600;color:var(--nk-ink)}
.nk-contactinfo dd a{color:var(--nk-ink);text-decoration:none}
.nk-contactinfo dd a:hover{color:var(--nk-brand)}
.nk-contactfaq{margin-top:20px;padding-top:18px;border-top:1px solid var(--nk-line);display:grid;gap:12px}
.nk-contactfaq p{margin:0;font-size:13px;line-height:1.6;color:var(--nk-ink-soft)}
.nk-contactfaq a{color:var(--nk-brand);font-weight:650;text-decoration:none}

@media(max-width:900px){ .nk-contactgrid{grid-template-columns:1fr} }

/* ---------- Cart & Checkout (restyle only — WooCommerce markup unchanged) ---------- */
body.woocommerce-cart #main,
body.woocommerce-checkout #main{max-width:1100px;margin:0 auto;padding:36px 20px 64px}

.nk-shopheader{margin-bottom:22px}
.nk-shopkicker{font-size:26px;font-weight:800;color:var(--nk-ink);margin:0}

body.woocommerce-cart table.shop_table,
body.woocommerce-checkout table.shop_table{
  border:1px solid var(--nk-line) !important;border-radius:14px;overflow:hidden;
  border-collapse:separate !important;border-spacing:0}
body.woocommerce-cart table.shop_table th,
body.woocommerce-checkout table.shop_table th{background:var(--nk-soft);font-weight:750;
  font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--nk-ink-soft)}
body.woocommerce-cart table.shop_table td,
body.woocommerce-cart table.shop_table th,
body.woocommerce-checkout table.shop_table td,
body.woocommerce-checkout table.shop_table th{padding:14px 16px !important;border-color:var(--nk-line) !important}
body.woocommerce-cart .product-thumbnail img{border-radius:10px;border:1px solid var(--nk-line)}
body.woocommerce-cart .quantity input.qty{border:1.5px solid var(--nk-line);border-radius:9px;
  padding:8px 10px;width:64px;text-align:center}
body.woocommerce-cart .coupon .input-text{border:1.5px solid var(--nk-line);border-radius:10px;
  padding:11px 14px;margin-right:8px}

body.woocommerce-cart .button,
body.woocommerce-checkout .button,
body.woocommerce-cart input.button,
body.woocommerce-checkout input.button,
body.woocommerce-cart #place_order,
body.woocommerce-checkout #place_order{
  border:0 !important;border-radius:11px !important;background:var(--nk-brand) !important;
  color:#fff !important;font-weight:750 !important;padding:13px 26px !important;
  font-size:15px !important;box-shadow:none !important;transition:background .15s}
body.woocommerce-cart .button:hover,
body.woocommerce-checkout .button:hover,
body.woocommerce-cart #place_order:hover,
body.woocommerce-checkout #place_order:hover{background:var(--nk-brand-ink) !important}
body.woocommerce-cart a.remove{border-radius:50% !important}

.cart_totals,.cart-collaterals{background:var(--nk-soft);border:1px solid var(--nk-line);
  border-radius:15px;padding:20px 22px !important}
.cart_totals h2{font-size:18px;font-weight:800}

.cart-empty.woocommerce-info{display:none !important}
.nk-cartempty{text-align:center;padding:50px 20px 26px}
.nk-cartempty-i{font-size:48px;display:block;margin-bottom:16px}
.nk-cartempty h2{font-size:28px;font-weight:800;margin:0 0 8px}
.nk-cartempty p{color:var(--nk-ink-soft);font-size:15px;margin:0 0 24px}
.nk-cartempty-links{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.nk-cartempty-links a{border:1.5px solid var(--nk-line);border-radius:999px;padding:10px 20px;
  font-weight:700;font-size:14px;color:var(--nk-ink);text-decoration:none;transition:border-color .15s,color .15s}
.nk-cartempty-links a:hover{border-color:var(--nk-brand);color:var(--nk-brand)}

.nk-shoptrust{list-style:none;display:flex;flex-wrap:wrap;gap:10px 26px;padding:0;
  margin:30px 0 0;border-top:1px solid var(--nk-line);padding-top:22px}
.nk-shoptrust li{font-size:13px;color:var(--nk-ink-soft);font-weight:600}
.nk-shoptrust-center{justify-content:center;border-top:0;padding-top:0}
.nk-shoptrust-compact{margin-top:16px;padding-top:14px;flex-direction:column;gap:8px}

.nk-checkoutbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;background:var(--nk-soft);
  border:1px solid var(--nk-line);border-radius:12px;padding:12px 18px;margin-bottom:24px;font-size:13.5px}
.nk-checkoutbar span:first-child{font-weight:750;color:var(--nk-ink)}
.nk-checkoutbar span:last-child{color:var(--nk-ink-soft)}
.nk-revheading{font-size:18px;font-weight:800;margin:0 0 14px}

body.woocommerce-checkout #customer_details .form-row{margin-bottom:14px}
body.woocommerce-checkout input.input-text,
body.woocommerce-checkout select,
body.woocommerce-checkout textarea{
  border:1.5px solid var(--nk-line) !important;border-radius:10px !important;
  padding:11px 13px !important;font-size:14.5px !important}
body.woocommerce-checkout input.input-text:focus,
body.woocommerce-checkout select:focus{outline:none;border-color:var(--nk-brand) !important}
body.woocommerce-checkout #order_review{background:var(--nk-soft);border:1px solid var(--nk-line);
  border-radius:15px;padding:22px}
body.woocommerce-checkout .payment_box{border-radius:10px}
body.woocommerce-checkout .wc_payment_methods{border:1px solid var(--nk-line);border-radius:12px;
  padding:16px 18px;background:#fff}

@media(max-width:640px){
  body.woocommerce-cart table.shop_table td,
  body.woocommerce-cart table.shop_table th{padding:10px !important;font-size:13px}
}