*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --navy:#0a1628;--navy2:#112040;--teal:#0ea5a0;--teal2:#0dd4ce;
  --green:#16a34a;--bg:#f8fafc;--white:#ffffff;--border:#e2e8f0;
  --text:#0f172a;--text2:#334155;--text3:#64748b;
  --rad:12px;--rad2:8px;
}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
h1,h2,h3,h4{font-family:'Sora',sans-serif}

/* NAV */
nav{background:var(--navy);padding:0 2rem;display:flex;align-items:center;justify-content:space-between;height:62px;position:sticky;top:0;z-index:100}
.logo{font-family:'Sora',sans-serif;font-size:1.2rem;font-weight:700;color:#fff;text-decoration:none;display:flex;align-items:center;gap:10px}
.logo-mark{width:32px;height:32px;background:var(--teal);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;color:#fff;letter-spacing:-1px;font-family:'Sora',sans-serif}
.nav-links{display:flex;gap:1.5rem;align-items:center}
.nav-links a{color:#94a3b8;font-size:.875rem;text-decoration:none;transition:color .2s}
.nav-links a:hover,nav .active{color:#fff}
.nav-cta{background:var(--teal);color:#fff;padding:7px 18px;border-radius:var(--rad2);font-size:.875rem;font-weight:600;text-decoration:none;transition:background .2s}
.nav-cta:hover{background:var(--teal2);color:#fff}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{display:block;width:22px;height:2px;background:#fff;border-radius:2px}
.mobile-menu{display:none;background:var(--navy2);padding:1rem 2rem;flex-direction:column;gap:.75rem}
.mobile-menu a{color:#94a3b8;text-decoration:none;font-size:.9rem;padding:.4rem 0;border-bottom:1px solid rgba(255,255,255,.05)}
.mobile-menu.open{display:flex}

/* HERO */
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 60%,#0f3460 100%);padding:5rem 2rem 4rem;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 20% 50%,rgba(14,165,160,.08) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(13,212,206,.06) 0%,transparent 40%)}
.hero>*{position:relative}
.hero-badge{display:inline-block;background:rgba(14,165,160,.15);border:1px solid rgba(14,165,160,.3);color:var(--teal2);font-size:.75rem;font-weight:600;padding:4px 14px;border-radius:20px;margin-bottom:1.5rem;letter-spacing:.5px;text-transform:uppercase}
.hero h1{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;color:#fff;line-height:1.2;max-width:680px;margin:0 auto 1rem}
.hero h1 span{color:var(--teal2)}
.hero p{font-size:1.05rem;color:#94a3b8;max-width:520px;margin:0 auto 2.5rem}
.hero-btns{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 22px;border-radius:var(--rad2);font-weight:600;font-size:.9rem;text-decoration:none;transition:all .2s;cursor:pointer;border:none;font-family:inherit}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal2);color:#fff;transform:translateY(-1px)}
.btn-secondary{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.15)}
.btn-secondary:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-outline{background:transparent;color:var(--teal2);border:1px solid rgba(14,165,160,.4)}
.btn-outline:hover{background:rgba(14,165,160,.1);color:var(--teal2)}

/* STATS */
.stats-bar{background:#fff;border-bottom:1px solid var(--border);padding:1.25rem 2rem;display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}
.stat-item{text-align:center}
.stat-num{font-family:'Sora',sans-serif;font-size:1.5rem;font-weight:700;color:var(--teal)}
.stat-lbl{font-size:.72rem;color:var(--text3);text-transform:uppercase;letter-spacing:.5px}

/* SECTIONS */
.section{padding:4rem 2rem;max-width:1100px;margin:0 auto}
.section-alt{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.section-alt .section{padding:4rem 2rem}
.section-title{font-size:1.6rem;font-weight:700;margin-bottom:.4rem}
.section-sub{font-size:.95rem;color:var(--text3);margin-bottom:2.5rem}
.section-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}
.see-all{color:var(--teal);font-size:.875rem;font-weight:500;text-decoration:none;white-space:nowrap}
.see-all:hover{text-decoration:underline}

/* GRIDS */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.5rem}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}

/* CARDS */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--rad);padding:1.5rem;transition:all .2s;text-decoration:none;color:inherit;display:block}
.card:hover{box-shadow:0 8px 28px rgba(0,0,0,.08);transform:translateY(-2px);border-color:var(--teal)}
.card-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-size:20px}
.card-icon.teal{background:rgba(14,165,160,.1)}
.card-icon.blue{background:rgba(37,99,235,.1)}
.card-icon.purple{background:rgba(124,58,237,.1)}
.card-icon.green{background:rgba(22,163,74,.1)}
.card-icon.orange{background:rgba(234,88,12,.1)}
.card-icon.rose{background:rgba(225,29,72,.1)}
.card h3{font-size:1rem;font-weight:600;margin-bottom:.4rem}
.card p{font-size:.875rem;color:var(--text3);line-height:1.5}

/* TAGS */
.tag-row{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.75rem}
.chip{background:var(--bg);border:1px solid var(--border);border-radius:20px;font-size:.7rem;padding:2px 10px;color:var(--text3)}
.badge{display:inline-flex;align-items:center;gap:4px;font-size:.7rem;font-weight:600;padding:3px 10px;border-radius:20px}
.badge-free{background:rgba(22,163,74,.1);color:var(--green)}
.badge-new{background:rgba(234,88,12,.1);color:#ea580c}
.badge-popular{background:rgba(14,165,160,.1);color:var(--teal)}

/* TEMPLATE CARDS */
.template-card{background:#fff;border:1px solid var(--border);border-radius:var(--rad);overflow:hidden;transition:all .2s;text-decoration:none;color:inherit;display:block}
.template-card:hover{box-shadow:0 8px 25px rgba(0,0,0,.08);transform:translateY(-2px)}
.template-preview{height:130px;display:flex;align-items:center;justify-content:center;font-size:3rem}
.tp-inv{background:linear-gradient(135deg,#e0f2f1,#b2dfdb)}
.tp-wh{background:linear-gradient(135deg,#e3f2fd,#bbdefb)}
.tp-po{background:linear-gradient(135deg,#f3e5f5,#e1bee7)}
.tp-kpi{background:linear-gradient(135deg,#fff3e0,#ffe0b2)}
.tp-sql{background:linear-gradient(135deg,#e8f5e9,#c8e6c9)}
.tp-vs{background:linear-gradient(135deg,#fce4ec,#f8bbd0)}
.template-card-body{padding:1.25rem}
.template-card-body h3{font-size:.95rem;font-weight:600;margin-bottom:.4rem}
.template-card-body p{font-size:.8rem;color:var(--text3);margin-bottom:.75rem;line-height:1.5}
.template-card-body .sheets{font-size:.75rem;color:var(--text3);margin-bottom:.75rem}
.dl-btn{display:inline-flex;align-items:center;gap:6px;background:var(--teal);border:none;border-radius:var(--rad2);padding:8px 16px;font-size:.825rem;font-weight:600;cursor:pointer;transition:all .2s;color:#fff;text-decoration:none;font-family:inherit}
.dl-btn:hover{background:var(--teal2);color:#fff;transform:translateY(-1px)}

/* BLOG CARDS */
.blog-card{background:#fff;border:1px solid var(--border);border-radius:var(--rad);overflow:hidden;transition:all .2s;text-decoration:none;color:inherit;display:block}
.blog-card:hover{box-shadow:0 8px 25px rgba(0,0,0,.08);transform:translateY(-2px)}
.blog-thumb{height:150px;display:flex;align-items:center;justify-content:center;font-size:2.5rem}
.bt-1{background:linear-gradient(135deg,#e8f5e9,#a5d6a7)}
.bt-2{background:linear-gradient(135deg,#e3f2fd,#90caf9)}
.bt-3{background:linear-gradient(135deg,#fff8e1,#ffe082)}
.bt-4{background:linear-gradient(135deg,#fce4ec,#f48fb1)}
.bt-5{background:linear-gradient(135deg,#ede7f6,#b39ddb)}
.bt-6{background:linear-gradient(135deg,#e0f7fa,#80deea)}
.blog-card-body{padding:1.25rem}
.blog-cat{font-size:.7rem;text-transform:uppercase;letter-spacing:.5px;color:var(--teal);font-weight:600;margin-bottom:.4rem}
.blog-card-body h3{font-size:.95rem;font-weight:600;margin-bottom:.4rem;line-height:1.4}
.blog-card-body p{font-size:.8rem;color:var(--text3);line-height:1.5}
.blog-meta{display:flex;gap:.75rem;margin-top:.75rem;font-size:.75rem;color:var(--text3)}

/* SQL TUTS */
.sql-tut{background:#fff;border:1px solid var(--border);border-radius:var(--rad);padding:1.5rem;margin-bottom:1rem;display:flex;gap:1.25rem;align-items:flex-start;transition:all .2s;text-decoration:none;color:inherit}
.sql-tut:hover{border-color:var(--teal);box-shadow:0 4px 15px rgba(0,0,0,.06)}
.sql-num{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--teal2));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;flex-shrink:0}
.sql-tut h3{font-size:1rem;font-weight:600;margin-bottom:.35rem}
.sql-tut p{font-size:.875rem;color:var(--text3)}

/* KPI ROW */
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:2rem}
.kpi-card{background:#fff;border:1px solid var(--border);border-radius:var(--rad);padding:1.25rem;text-align:center}
.kpi-val{font-family:'Sora',sans-serif;font-size:1.75rem;font-weight:700;color:var(--teal);margin-bottom:.25rem}
.kpi-lbl{font-size:.75rem;color:var(--text3);text-transform:uppercase;letter-spacing:.5px}

/* CTA BAND */
.cta-band{background:linear-gradient(135deg,var(--navy),#0f3460);padding:4rem 2rem;text-align:center}
.cta-band h2{font-size:1.75rem;color:#fff;margin-bottom:.75rem}
.cta-band p{color:#94a3b8;margin-bottom:2rem;max-width:480px;margin-left:auto;margin-right:auto}
.email-form{display:flex;gap:.75rem;justify-content:center;flex-wrap:wrap}
.email-form input{padding:11px 16px;border-radius:var(--rad2);border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.08);color:#fff;font-size:.9rem;width:280px;outline:none;font-family:inherit}
.email-form input::placeholder{color:#475569}
.email-form input:focus{border-color:var(--teal)}
.email-form button{background:var(--teal);color:#fff;border:none;border-radius:var(--rad2);padding:11px 22px;font-weight:600;cursor:pointer;font-family:inherit;font-size:.9rem;transition:background .2s}
.email-form button:hover{background:var(--teal2)}

/* PAGE HERO */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy2));padding:3.5rem 2rem;text-align:center;color:#fff}
.page-hero h1{font-size:clamp(1.5rem,3vw,2.25rem);font-weight:700;margin-bottom:.5rem}
.page-hero p{color:#94a3b8;max-width:520px;margin:0 auto}

/* BREADCRUMB */
.breadcrumb{font-size:.8rem;color:var(--text3);margin-bottom:1.5rem}
.breadcrumb a{color:var(--text3);text-decoration:none}
.breadcrumb a:hover{color:var(--teal)}
.breadcrumb span{margin:0 6px}

/* NOTE */
.note{background:rgba(14,165,160,.05);border-left:3px solid var(--teal);border-radius:0 var(--rad2) var(--rad2) 0;padding:.875rem 1rem;font-size:.875rem;color:var(--text2);margin:1.5rem 0}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:.75rem}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--rad2);overflow:hidden}
.faq-q{padding:1rem 1.25rem;font-weight:600;font-size:.9rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}
.faq-q:hover{color:var(--teal)}
.faq-q .arrow{transition:transform .2s;font-size:.75rem}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{display:none;padding:0 1.25rem 1rem;font-size:.875rem;color:var(--text3);line-height:1.6}
.faq-item.open .faq-a{display:block}

/* FILTER */
.filter-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem}
.filter-btn{padding:6px 16px;border-radius:20px;font-size:.82rem;font-weight:500;cursor:pointer;border:1px solid var(--border);background:#fff;color:var(--text2);transition:all .2s;font-family:inherit}
.filter-btn:hover{border-color:var(--teal);color:var(--teal)}
.filter-btn.active{background:var(--teal);color:#fff;border-color:var(--teal)}

/* FORMS */
.form-box{background:#fff;border:1px solid var(--border);border-radius:var(--rad);padding:2rem}
.form-field{margin-bottom:1.25rem}
.form-field label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text2)}
.form-field input,.form-field textarea,.form-field select{width:100%;border:1px solid var(--border);border-radius:var(--rad2);padding:10px 13px;font-size:.9rem;font-family:inherit;outline:none;background:var(--bg);transition:border .2s;color:var(--text)}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--teal)}
.form-submit{width:100%;background:var(--teal);color:#fff;border:none;border-radius:var(--rad2);padding:12px;font-size:1rem;font-weight:600;cursor:pointer;font-family:inherit;transition:background .2s}
.form-submit:hover{background:var(--teal2)}

/* PROSE */
.prose{max-width:680px;margin:0 auto}
.prose h2{font-size:1.3rem;font-weight:700;margin-bottom:.875rem;color:var(--text)}
.prose p{color:var(--text2);margin-bottom:1rem;line-height:1.7;font-size:.95rem}
.value-card{background:#fff;border:1px solid var(--border);border-radius:var(--rad);padding:1.25rem;margin-bottom:1rem;display:flex;gap:1rem;align-items:flex-start}
.value-icon{font-size:1.5rem;flex-shrink:0;margin-top:.1rem}
.value-card h3{font-size:.95rem;font-weight:600;margin-bottom:.25rem}
.value-card p{font-size:.85rem;color:var(--text3);line-height:1.5;margin:0}

/* DIVIDER */
.divider{height:1px;background:var(--border);margin:2rem 0}

/* CALC */
.calc-box{background:#fff;border:1px solid var(--border);border-radius:var(--rad);padding:2rem}
.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:500px){.calc-grid{grid-template-columns:1fr}}
.calc-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.5rem;color:var(--text2)}
.calc-input{width:100%;border:1px solid var(--border);border-radius:var(--rad2);padding:10px 13px;font-size:1rem;font-family:inherit;outline:none;background:var(--bg);transition:border .2s}
.calc-input:focus{border-color:var(--teal)}
.calc-result-box{background:linear-gradient(135deg,var(--navy),#0f3460);border-radius:var(--rad);padding:2rem;color:#fff;text-align:center;margin-top:1.5rem}
.big-num{font-family:'Sora',sans-serif;font-size:3rem;font-weight:700;color:#0dd4ce}
.big-lbl{font-size:.875rem;color:#94a3b8;margin-bottom:.4rem}
.excel-code{background:var(--navy);color:#7dd3fc;padding:1rem;border-radius:var(--rad2);font-family:monospace;font-size:.875rem;word-break:break-all;margin-top:.75rem}
.info-card{background:#fff;border:1px solid var(--border);border-radius:var(--rad);padding:1.5rem}
.info-card h3{font-size:1rem;font-weight:700;margin-bottom:.75rem}
.info-card p{font-size:.875rem;color:var(--text2);line-height:1.6;margin-bottom:.5rem}

/* FOOTER */
footer{background:var(--navy);color:#94a3b8;padding:3.5rem 2rem 1.5rem}
.footer-inner{max-width:1100px;margin:0 auto}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:2.5rem}
.footer-col h4{color:#fff;font-size:.875rem;font-weight:600;margin-bottom:1rem}
.footer-col a{display:block;color:#64748b;font-size:.825rem;text-decoration:none;margin-bottom:.5rem;transition:color .2s}
.footer-col a:hover{color:var(--teal2)}
.footer-col p{font-size:.825rem;color:#475569;line-height:1.6;margin-top:.5rem}
.footer-bottom{border-top:1px solid #1e293b;padding-top:1.5rem;text-align:center;font-size:.8rem;color:#475569}

/* SITEMAP / PRIVACY */
.legal-content{max-width:780px;margin:0 auto;padding:3rem 2rem}
.legal-content h1{font-size:1.75rem;font-weight:700;margin-bottom:.5rem}
.legal-content h2{font-size:1.2rem;font-weight:700;margin:2rem 0 .75rem}
.legal-content p,.legal-content li{font-size:.9rem;color:var(--text2);line-height:1.7;margin-bottom:.5rem}
.legal-content ul{padding-left:1.25rem}
.legal-content .date{font-size:.8rem;color:var(--text3);margin-bottom:2rem}

@media(max-width:768px){
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero{padding:3.5rem 1.25rem 3rem}
  .section{padding:3rem 1.25rem}
  .stats-bar{gap:1.5rem}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr}
  .hero-btns .btn{width:100%;justify-content:center}
}