
:root{
  --primary:#0B6B3A;
  --primary-dark:#085029;
  --primary-light:#E6F4EC;
  --bg:#ffffff;
  --fg:#0F1A14;
  --muted:#6b7d72;
  --muted-bg:#f5f7f5;
  --border:#e4eae5;
  --warning:#d97706;
  --warning-bg:#FEF3C7;
  --shadow-card:0 2px 12px -2px rgba(0,0,0,.06),0 1px 3px -1px rgba(0,0,0,.04);
  --shadow-soft:0 6px 24px -8px rgba(11,107,58,.18);
  --shadow-elegant:0 22px 50px -22px rgba(11,107,58,.28);
  --gradient-primary:linear-gradient(135deg,#0B6B3A 0%,#085029 100%);
  --gradient-hero:linear-gradient(135deg,#F4FAF6 0%,#E8F4EC 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans','Inter',sans-serif;letter-spacing:-.02em;line-height:1.15}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 1rem}
@media(min-width:768px){.container{padding:0 1.5rem}}

/* HEADER */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-row{display:flex;align-items:center;justify-content:space-between;height:64px}
@media(min-width:768px){.nav-row{height:80px}}
.brand{display:flex;align-items:center;gap:.75rem}
.brand-logo{width:40px;height:40px;border-radius:10px;background:var(--gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-size:20px;font-weight:700;box-shadow:var(--shadow-soft)}
.brand-name{font-size:1.05rem;font-weight:700}
.brand-sub{display:none;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}
@media(min-width:768px){.brand-sub{display:block}}
.nav-links{display:none;gap:.25rem;align-items:center}
@media(min-width:1024px){.nav-links{display:flex}}
.nav-link{padding:.55rem .85rem;font-size:.875rem;font-weight:500;color:#3a4a40;border-radius:8px;transition:all .15s}
.nav-link:hover{background:var(--muted-bg);color:var(--fg)}
.nav-dropdown{position:relative}
.nav-dropdown-btn{display:inline-flex;align-items:center;gap:.25rem;background:none;border:0;font:inherit;color:#3a4a40;padding:.55rem .85rem;border-radius:8px;cursor:pointer;font-weight:500;font-size:.875rem}
.nav-dropdown-btn:hover{background:var(--muted-bg);color:var(--fg)}
.nav-dropdown-menu{position:absolute;top:100%;left:0;margin-top:.4rem;min-width:280px;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-elegant);padding:.45rem;opacity:0;visibility:hidden;transform:translateY(-4px);transition:all .15s}
.nav-dropdown:hover .nav-dropdown-menu,.nav-dropdown:focus-within .nav-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.nav-dropdown-menu a{display:block;padding:.65rem .8rem;border-radius:8px;font-size:.875rem;font-weight:500;color:#3a4a40}
.nav-dropdown-menu a:hover{background:var(--primary-light);color:var(--primary)}
.nav-cta{display:none;background:var(--primary);color:#fff;padding:.65rem 1.25rem;border-radius:999px;font-weight:600;font-size:.875rem;box-shadow:var(--shadow-soft);transition:all .2s}
.nav-cta:hover{background:var(--primary-dark);box-shadow:var(--shadow-elegant)}
@media(min-width:1024px){.nav-cta{display:inline-flex;align-items:center;gap:.5rem}}
.menu-toggle{background:none;border:0;padding:.5rem;cursor:pointer;color:var(--fg)}
@media(min-width:1024px){.menu-toggle{display:none}}
.menu-toggle svg{width:24px;height:24px}
.mobile-menu{display:none;border-top:1px solid var(--border);background:#fff}
.mobile-menu.open{display:block}
@media(min-width:1024px){.mobile-menu{display:none!important}}
.mobile-menu-inner{padding:1rem}
.mobile-section-label{padding:.4rem .5rem;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.mobile-link{display:block;padding:.7rem .75rem;border-radius:8px;font-size:.9rem;font-weight:500;color:#3a4a40}
.mobile-link:hover{background:var(--muted-bg)}
.mobile-cta{display:block;margin-top:.75rem;background:var(--primary);color:#fff;padding:.85rem;border-radius:999px;text-align:center;font-weight:600;font-size:.875rem}

/* HERO */
.hero{position:relative;overflow:hidden;background:var(--gradient-hero);border-bottom:1px solid var(--border)}
.hero-grid{display:grid;gap:3rem;padding:4rem 0;align-items:center}
@media(min-width:1024px){.hero-grid{grid-template-columns:1fr 1fr;padding:7rem 0}}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:rgba(255,255,255,.85);border:1px solid rgba(11,107,58,.2);padding:.4rem 1rem;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--primary);backdrop-filter:blur(8px)}
.hero h1{margin-top:1.4rem;font-size:clamp(2.25rem,5vw,4.25rem);font-weight:700;text-wrap:balance}
.hero h1 .accent{background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin-top:1.4rem;font-size:1.1rem;color:var(--muted);max-width:560px}
@media(min-width:768px){.hero p.lead{font-size:1.2rem}}
.btn-row{margin-top:2rem;display:flex;flex-wrap:wrap;gap:1rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.6rem;border-radius:999px;font-weight:600;font-size:.875rem;transition:all .2s;cursor:pointer;border:0}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow-soft)}
.btn-primary:hover{background:var(--primary-dark);box-shadow:var(--shadow-elegant)}
.btn-outline{background:#fff;color:var(--fg);border:2px solid #d8e0db}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-dark{background:#0F1A14;color:#fff}
.btn-dark:hover{transform:scale(1.03)}
.hero-stats{margin-top:2.5rem;padding-top:2rem;border-top:1px solid rgba(0,0,0,.08);display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.hero-stats .num{font-size:1.7rem;font-weight:700;color:var(--primary)}
@media(min-width:768px){.hero-stats .num{font-size:1.9rem}}
.hero-stats .lbl{font-size:.75rem;color:var(--muted);margin-top:.2rem}
.hero-image{position:relative}
.hero-image img{border-radius:24px;border:1px solid var(--border);box-shadow:var(--shadow-elegant)}

/* SECTION */
section.section{padding:5rem 0}
@media(min-width:768px){section.section{padding:7rem 0}}
.section-head{max-width:640px;margin:0 auto;text-align:center}
.section-eyebrow{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--primary)}
.section-title{margin-top:.65rem;font-size:clamp(1.85rem,4vw,3rem);font-weight:700;text-wrap:balance}
.section-desc{margin-top:1rem;color:var(--muted)}

/* CARDS */
.cards-3{margin-top:3.5rem;display:grid;gap:1.5rem}
@media(min-width:768px){.cards-3{grid-template-columns:repeat(3,1fr)}}
.card{position:relative;overflow:hidden;background:#fff;border:1px solid var(--border);border-radius:24px;padding:2rem;box-shadow:var(--shadow-card);transition:all .25s;display:block}
.card:hover{transform:translateY(-4px);border-color:rgba(11,107,58,.4);box-shadow:var(--shadow-elegant)}
.card-icon{width:56px;height:56px;border-radius:16px;background:var(--gradient-primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-soft)}
.card-icon svg{width:28px;height:28px}
.card h3{margin-top:1.4rem;font-size:1.4rem;font-weight:700}
.card p{margin-top:.65rem;color:var(--muted)}
.card-link{margin-top:1.4rem;display:inline-flex;align-items:center;gap:.4rem;font-size:.875rem;font-weight:600;color:var(--primary)}

/* FEATURE STRIP */
.feature-strip{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:rgba(245,247,245,.6);padding:5rem 0}
.fs-grid{display:grid;gap:3rem;align-items:center}
@media(min-width:1024px){.fs-grid{grid-template-columns:1fr 1fr}}
.fs-cards{display:grid;gap:1.25rem}
@media(min-width:640px){.fs-cards{grid-template-columns:1fr 1fr}}
.fs-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:1.4rem;box-shadow:var(--shadow-card)}
.fs-card .ic{width:40px;height:40px;border-radius:10px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center}
.fs-card .ic svg{width:20px;height:20px}
.fs-card h3{margin-top:1rem;font-size:1rem;font-weight:700}
.fs-card p{margin-top:.3rem;font-size:.875rem;color:var(--muted)}

/* CTA */
.cta-banner{margin:0 auto;max-width:1100px;padding:0 1rem}
.cta-inner{position:relative;overflow:hidden;border-radius:28px;padding:3rem 1.5rem;text-align:center;background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-elegant)}
@media(min-width:768px){.cta-inner{padding:4.5rem 3rem}}
.cta-inner h2{font-size:clamp(1.85rem,4vw,3rem);font-weight:700;text-wrap:balance}
.cta-inner p{margin:1rem auto 0;max-width:600px;color:rgba(255,255,255,.85)}
.cta-row{margin-top:2rem;display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}
.btn-on-primary-light{background:#fff;color:var(--primary)}
.btn-on-primary-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.45)}
.btn-on-primary-outline:hover{background:#fff;color:var(--primary)}

/* PAST PAPER PAGE */
.subject-grid{margin-top:3rem;display:grid;gap:1.25rem}
@media(min-width:640px){.subject-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.subject-grid{grid-template-columns:repeat(3,1fr)}}
.subject-card{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:18px;background:#fff;padding:1.5rem;box-shadow:var(--shadow-card);transition:all .25s}
.subject-card:hover{transform:translateY(-4px);border-color:rgba(11,107,58,.4);box-shadow:var(--shadow-elegant)}
.subject-card .ic{width:44px;height:44px;border-radius:10px;background:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center}
.subject-card h3{margin-top:1rem;font-size:1.1rem;font-weight:700}
.subject-card .meta{margin-top:.25rem;font-size:.8rem;color:var(--muted)}
.subject-card .row{margin-top:1.25rem;display:flex;align-items:center;justify-content:space-between}
.subject-card .price{font-size:1.25rem;font-weight:700;color:var(--primary)}
.btn-sm{padding:.55rem 1rem;font-size:.78rem}
.price-tile{display:inline-block;background:var(--primary);color:#fff;padding:.7rem 1.25rem;border-radius:14px;box-shadow:var(--shadow-soft)}
.price-tile small{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.08em;opacity:.85}
.price-tile .amt{font-size:1.5rem;font-weight:700;line-height:1.2}
.feat-list{margin-top:4rem;display:grid;gap:1.4rem;border:1px solid var(--border);background:rgba(245,247,245,.6);border-radius:18px;padding:2rem}
@media(min-width:640px){.feat-list{grid-template-columns:repeat(3,1fr)}}
.feat-item{display:flex;gap:.7rem;align-items:flex-start;font-size:.875rem;font-weight:500}
.feat-item svg{flex-shrink:0;width:20px;height:20px;color:var(--primary);margin-top:2px}

/* SOFTWARE */
.product-grid{display:grid;gap:2rem}
@media(min-width:768px){.product-grid{grid-template-columns:1fr 1fr}}
.product-card{overflow:hidden;border:1px solid var(--border);border-radius:24px;background:#fff;box-shadow:var(--shadow-card);transition:all .25s}
.product-card:hover{transform:translateY(-4px);border-color:rgba(11,107,58,.4);box-shadow:var(--shadow-elegant)}
.product-thumb{position:relative;aspect-ratio:16/10;background:var(--muted-bg);overflow:hidden}
.product-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.product-card:hover .product-thumb img{transform:scale(1.05)}
.badge{position:absolute;display:inline-flex;align-items:center;gap:.3rem;padding:.3rem .8rem;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;box-shadow:var(--shadow-soft)}
.badge-featured{left:1rem;top:1rem;background:var(--warning);color:#fff}
.badge-cat{right:1rem;top:1rem;background:rgba(255,255,255,.95);color:var(--fg);font-size:11px;font-weight:600;backdrop-filter:blur(6px)}
.product-body{padding:1.75rem}
.product-body h3{font-size:1.4rem;font-weight:700}
.product-body p{margin-top:.55rem;color:var(--muted);font-size:.9rem}
.product-footer{margin-top:1.5rem;padding-top:1.25rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}

/* KUCCPS / FORMS / NOTICE */
.notice{max-width:440px;margin:2.5rem auto 0;border:1px solid rgba(217,119,6,.3);background:#fff;border-radius:24px;padding:2rem;box-shadow:var(--shadow-elegant);text-align:center}
.notice .bell{width:64px;height:64px;border-radius:999px;background:var(--warning-bg);color:var(--warning);display:flex;align-items:center;justify-content:center;margin:0 auto}
.notice .status{display:inline-block;margin-top:1.2rem;background:var(--warning);color:#fff;padding:.4rem 1rem;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.notice h2{margin-top:1rem;font-size:1.25rem;font-weight:700}
.notice p{margin-top:.5rem;font-size:.875rem;color:var(--muted)}

/* CONTACT */
.contact-grid{display:grid;gap:1.5rem}
@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1fr}}
.contact-card-primary{background:var(--gradient-primary);color:#fff;padding:2rem;border-radius:24px;box-shadow:var(--shadow-elegant);transition:transform .25s;display:block}
.contact-card-primary:hover{transform:translateY(-4px)}
.contact-card-primary svg{width:40px;height:40px}
.contact-card-primary h3{margin-top:1.25rem;font-size:1.5rem;font-weight:700}
.contact-card-primary p{margin-top:.5rem;color:rgba(255,255,255,.85)}
.contact-card-primary .pill{margin-top:1.5rem;display:inline-flex;background:#fff;color:var(--primary);padding:.6rem 1.25rem;border-radius:999px;font-weight:600;font-size:.875rem}
.contact-card-side{background:#fff;border:1px solid var(--border);border-radius:24px;padding:2rem;box-shadow:var(--shadow-card)}
.contact-card-side h3{font-size:1.15rem;font-weight:700}
.contact-card-side ul{margin-top:1.25rem;display:grid;gap:1rem}
.contact-card-side li{display:flex;gap:.75rem;align-items:flex-start;font-size:.875rem}
.contact-card-side svg{width:20px;height:20px;color:var(--primary);margin-top:2px;flex-shrink:0}
.contact-card-side .tt{font-weight:600}
.contact-card-side .vv{color:var(--muted)}

/* FOOTER */
.site-footer{border-top:1px solid var(--border);background:rgba(245,247,245,.6);padding:3.5rem 0}
.footer-grid{display:grid;gap:2.5rem}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:repeat(4,1fr)}}
.footer-brand p{margin-top:1rem;font-size:.875rem;color:var(--muted);line-height:1.65}
.footer-col h4{margin-bottom:1rem;font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.footer-col ul{display:grid;gap:.65rem}
.footer-col a{font-size:.875rem;color:var(--muted)}
.footer-col a:hover{color:var(--primary)}
.footer-col .wa-link{display:inline-flex;align-items:center;gap:.5rem}
