/*
Theme Name: SmartStudyNest
Theme URI: https://smartstudynest.com
Author: SmartStudyNest
Description: A lightweight, colorful WordPress theme for a global digital education store. Built for Lemon Squeezy now and WooCommerce later.
Version: 1.0.0
Requires at least: 6.9
Requires PHP: 8.1
License: GPL-2.0-or-later
Text Domain: smartstudynest
*/

:root{
  --navy:#12345b;
  --teal:#12a8b5;
  --pink:#f63f78;
  --yellow:#ffbf18;
  --purple:#7467d8;
  --ink:#172033;
  --muted:#64748b;
  --bg:#f7fbfd;
  --card:#ffffff;
  --line:#e5edf3;
  --radius:22px;
  --shadow:0 12px 35px rgba(18,52,91,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
a{color:var(--navy);text-decoration:none}
a:hover{color:var(--pink)}
img{max-width:100%;height:auto}
.container{width:min(1160px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-inner{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px;letter-spacing:-.5px}
.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--teal),var(--pink));display:grid;place-items:center;color:#fff;font-weight:900}
.brand span:nth-child(2){color:var(--teal)} .brand span:nth-child(3){color:var(--pink)}
.nav{display:flex;gap:22px;align-items:center;font-weight:700;font-size:14px}
.nav a{color:var(--navy)}
.nav-toggle{display:none;border:0;background:none;font-size:28px}
.hero{padding:76px 0 52px;background:linear-gradient(135deg,#effcff 0%,#fff 52%,#fff2f7 100%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.eyebrow{display:inline-flex;padding:8px 13px;border-radius:999px;background:#fff;border:1px solid var(--line);font-weight:800;color:var(--teal);font-size:13px}
h1,h2,h3{line-height:1.15;color:var(--navy);letter-spacing:-.6px}
h1{font-size:clamp(40px,6vw,68px);margin:18px 0}
h2{font-size:clamp(30px,4vw,44px);margin:0 0 14px}
h3{font-size:21px}
.hero h1 span{color:var(--pink)}
.lead{font-size:20px;color:#516174;max-width:680px}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:999px;font-weight:900;border:2px solid transparent;transition:.2s}
.btn-primary{background:var(--pink);color:#fff;box-shadow:0 8px 20px rgba(246,63,120,.22)}
.btn-primary:hover{color:#fff;transform:translateY(-2px)}
.btn-outline{background:#fff;border-color:var(--pink);color:var(--pink)}
.btn-dark{background:var(--navy);color:#fff}
.hero-card{background:#fff;border:1px solid var(--line);border-radius:32px;padding:30px;box-shadow:var(--shadow)}
.hero-card .owl{font-size:86px;text-align:center}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.stat{background:#f8fafc;border-radius:16px;padding:14px;text-align:center}
.stat strong{display:block;font-size:22px;color:var(--navy)}
.section{padding:72px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px}
.section-head p{max-width:650px;color:var(--muted)}
.products{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 6px 20px rgba(18,52,91,.05);display:flex;flex-direction:column}
.product-icon{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;font-size:27px;background:#effcff;margin-bottom:15px}
.product-card:nth-child(2n) .product-icon{background:#fff1f6}.product-card:nth-child(3n) .product-icon{background:#fff8dc}
.product-card h3{margin:0 0 8px}.product-card p{color:var(--muted);margin-top:0}
.price{font-size:26px;font-weight:950;color:var(--pink);margin-top:auto;padding:10px 0}
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.feature{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;text-align:center}
.feature-icon{font-size:30px}.feature strong{display:block;color:var(--navy);margin-top:7px}
.free{background:linear-gradient(135deg,#e9fffb,#fff4f8);border:1px solid #d8eef0;border-radius:30px;padding:34px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:25px}
.form-row{display:flex;gap:10px}.form-row input{flex:1;padding:14px 16px;border:1px solid #ccd8e2;border-radius:999px;font:inherit}
.notice{padding:15px 18px;border-radius:14px;background:#fff8dc;border:1px solid #f2df9a;margin:18px 0}
.page-wrap{padding:55px 0}.content{max-width:860px;margin:auto;background:#fff;padding:40px;border-radius:26px;border:1px solid var(--line)}
.site-footer{margin-top:50px;background:var(--navy);color:#dce8f3;padding:52px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:35px}.site-footer h3,.site-footer a{color:#fff}.site-footer p{color:#b8c9d8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:35px;padding-top:18px;font-size:13px;display:flex;justify-content:space-between;gap:20px}
.faq{display:grid;gap:12px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:17px 20px}.faq summary{font-weight:900;color:var(--navy);cursor:pointer}
.small{font-size:13px;color:var(--muted)}
@media(max-width:850px){
 .hero-grid{grid-template-columns:1fr}.products{grid-template-columns:repeat(2,1fr)}.features{grid-template-columns:repeat(2,1fr)}
 .nav{display:none;position:absolute;left:0;right:0;top:76px;background:#fff;padding:18px 4%;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}
 .nav.is-open{display:flex}.nav-toggle{display:block}.free{grid-template-columns:1fr}
}
@media(max-width:560px){
 .products{grid-template-columns:1fr}.features{grid-template-columns:1fr}.hero{padding-top:48px}.section{padding:52px 0}
 .form-row{flex-direction:column}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}
}