@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=Inter:wght@400;500;600&family=Instrument+Serif:ital@0;1&display=swap');

:root{
  --dark:#0B1D13;
  --dark2:#14301F;
  --dark3:#1C4630;
  --lime:#A3E635;
  --lime2:#65A30D;
  --lime-soft:#EFFBD2;
  --cream:#F7F5EC;
  --ink:#16241B;
  --muted:#55645A;
  --card:#FFFFFF;
  --line:#E3E0D2;
}
*{box-sizing:border-box}
img{max-width:100%}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',Arial,Helvetica,sans-serif;background:var(--cream);color:var(--ink);line-height:1.65}
a{color:var(--ink)}
.wrap{max-width:920px;margin:0 auto;padding:0 20px}
h1,h2,h3,.logo{font-family:'Sora',Arial,sans-serif}
em.accent,.hero h1 em,h1 em{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-weight:400;color:var(--lime)}

/* header */
header.site{background:linear-gradient(90deg,var(--dark),var(--dark2));color:#fff;padding:14px 0;position:sticky;top:0;z-index:50;box-shadow:0 2px 14px rgba(11,29,19,.25)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.logo{font-size:22px;font-weight:800;color:#fff;text-decoration:none;letter-spacing:.2px}
.logo .c{color:var(--lime)}
.logo .tools{background:linear-gradient(90deg,var(--lime),#D9F99D);-webkit-background-clip:text;background-clip:text;color:transparent;font-style:italic}
nav.main a{color:#E9EFE6;text-decoration:none;margin-left:18px;font-size:15px;font-weight:500;transition:color .2s}
nav.main a:hover{color:var(--lime)}

/* hero with photo, gradient and texture */
.hero{position:relative;color:#fff;padding:64px 0 72px;overflow:hidden;background:var(--dark)}
.hero::before{content:"";position:absolute;inset:0;background:url('images/books-dark.jpg') right center/cover no-repeat;opacity:.75}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(8,22,14,.95) 25%,rgba(11,29,19,.62) 55%,rgba(28,70,48,.30) 100%),radial-gradient(600px 300px at 85% 20%,rgba(163,230,53,.25),transparent 70%)}
.hero .wrap{position:relative;z-index:2}
.hero .label{color:var(--lime)}
.hero h1{font-size:42px;line-height:1.12;margin:12px 0 14px;font-weight:800;max-width:640px}
.hero p{color:#D5E0D0;max-width:560px;font-size:17px}
.hero .cta-row{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
.btn-light{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.35);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.16)}

/* dark textured band */
.band{background:linear-gradient(135deg,var(--dark) 0%,var(--dark2) 55%,var(--dark3) 100%);color:#fff;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.band .wrap{position:relative;z-index:2}

section{padding:36px 0 6px}
.label{color:#5C7A43;letter-spacing:2.5px;font-size:12px;text-transform:uppercase;font-weight:700;font-family:'Sora',sans-serif}
h1{font-size:34px;line-height:1.2;font-weight:800}
h2{font-size:23px;margin:28px 0 8px;font-weight:700}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:20px 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 2px 10px rgba(11,29,19,.05);transition:transform .25s ease,box-shadow .25s ease;overflow:hidden}
.card:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(11,29,19,.13)}
.card h3{margin:6px 0 8px;font-size:18px}
.card p{color:var(--muted);font-size:15px;margin:0 0 14px}
.card .icon{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--lime-soft),#DFF5B0);display:flex;align-items:center;justify-content:center;margin-bottom:6px}
.card .icon svg{width:24px;height:24px;stroke:var(--dark2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.cardimg{width:calc(100% + 44px);max-width:none;margin:-22px -22px 14px;height:150px;object-fit:cover;display:block}
.postimg{width:100%;height:320px;object-fit:cover;border-radius:16px;margin:16px 0 6px;box-shadow:0 10px 30px rgba(11,29,19,.18)}
.btn{display:inline-block;background:linear-gradient(135deg,var(--dark),var(--dark3));color:#fff;text-decoration:none;padding:11px 20px;border-radius:11px;font-weight:600;font-size:15px;border:none;cursor:pointer;font-family:'Sora',sans-serif;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,29,19,.25)}
.btn .arr{color:var(--lime)}
.toolbox{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;margin:20px 0;box-shadow:0 4px 16px rgba(11,29,19,.05)}
label{display:block;margin:12px 0 4px;font-weight:600;font-size:15px}
input,select,textarea{padding:11px;font-size:16px;width:100%;max-width:420px;border:1px solid #C9CFC2;border-radius:9px;background:#fff;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--lime);border-color:transparent}
textarea{max-width:100%;min-height:180px}
.result{font-size:18px;font-weight:700;margin-top:16px;background:linear-gradient(135deg,var(--lime-soft),#E2F7BE);padding:16px;border-radius:11px;font-family:'Sora',sans-serif}
.result.plain{font-weight:400;font-size:16px;font-family:'Inter',sans-serif}
.note{font-size:14px;color:var(--muted)}
.warn{background:#FFF6DE;border:1px solid #EBD9A0;padding:14px;border-radius:11px;margin-top:14px}
table{border-collapse:collapse;margin:10px 0}
td,th{border:1px solid #D8D5C6;padding:7px 11px;text-align:left;font-size:15px}
.cta{background:linear-gradient(135deg,var(--dark),var(--dark3));color:#fff;border-radius:16px;padding:26px;margin:32px 0;position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:44px 44px}
.cta h2{color:#fff;margin-top:0;position:relative}
.cta p{color:#C9D4C6;position:relative}
.cta a{color:var(--lime);font-weight:700;position:relative}
footer.site{background:linear-gradient(180deg,var(--dark2),var(--dark));color:#B9C6B4;margin-top:48px;padding:30px 0;font-size:14px}
footer.site a{color:var(--lime);text-decoration:none}
.quizopt{display:block;width:100%;text-align:left;margin:8px 0;padding:13px 16px;background:#fff;border:1px solid #C9CFC2;border-radius:11px;font-size:16px;cursor:pointer;font-family:inherit;transition:border-color .2s,transform .15s}
.quizopt:hover{border-color:var(--dark2);transform:translateX(3px)}
.progress{font-size:13px;color:var(--muted);letter-spacing:1px;text-transform:uppercase;font-weight:600}

/* animations */
@keyframes fadeUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hero h1,.hero p,.hero .label,.hero .cta-row{animation:fadeUp .8s ease both}
.hero p{animation-delay:.12s}.hero .cta-row{animation-delay:.24s}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:translateY(0)}
.floaty{animation:floaty 5s ease-in-out infinite}
@media (max-width:640px){.hero h1{font-size:32px}.postimg{height:210px}}
.social{display:flex;gap:10px;margin:12px 0 4px}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:background .2s,transform .2s}
.social a:hover{background:rgba(163,230,53,.25);transform:translateY(-2px)}
.social svg{width:18px;height:18px}

/* ===== v5 premium pass: logo, image cards, main-site footer, blog ===== */
.logo{display:flex;align-items:center;gap:10px}
.logo img{width:38px;height:38px;border-radius:10px;display:block;box-shadow:0 2px 8px rgba(0,0,0,.35)}
.logo .word{line-height:1}
.toolstag{font-family:'Sora',sans-serif;font-size:11px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--dark);background:linear-gradient(90deg,var(--lime),#D9F99D);padding:4px 9px;border-radius:99px;line-height:1}

/* image cards */
.tcard{padding:0;display:flex;flex-direction:column}
.timg{width:100%;height:172px;object-fit:cover;display:block}
.tbody{padding:20px 22px 22px;position:relative;display:flex;flex-direction:column;flex:1}
.tbody h3{margin-top:2px}
.tbody p{flex:1}
.tbody .btn{align-self:flex-start}
.iconchip{position:absolute;top:-24px;right:20px;width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--lime-soft),#DFF5B0);border:1px solid #D8EBC0;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 18px rgba(11,29,19,.16)}
.iconchip svg{width:24px;height:24px;stroke:var(--dark2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tag{display:inline-block;align-self:flex-start;font-family:'Sora',sans-serif;font-size:11px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--dark2);background:var(--lime-soft);border:1px solid #D8EBC0;padding:4px 10px;border-radius:99px;margin-bottom:10px}
.bmeta{display:flex;align-items:center;justify-content:space-between;gap:10px}
.bmeta span{font-size:13px;color:var(--muted);font-weight:600;letter-spacing:.4px}

/* article polish */
.postimg{border-radius:18px}
.related{margin:34px 0 4px}
.relgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:12px}
.relcard{background:#fff;border:1px solid var(--line);border-radius:13px;padding:15px 17px;text-decoration:none;font-family:'Sora',sans-serif;font-weight:600;font-size:15px;line-height:1.45;display:flex;justify-content:space-between;align-items:center;gap:10px;transition:transform .2s,box-shadow .2s}
.relcard:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(11,29,19,.12)}
.relcard .arr{color:var(--lime2);font-weight:800}

/* footer copied from the main site layout */
footer.site{padding:44px 0 0;overflow:hidden;position:relative}
footer.site .wrap{max-width:1080px}
footer.site a{color:#C9D4C6}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:28px}
.fbrand p{color:#9DB29A;max-width:300px;margin:14px 0 4px}
.fbrand .social{margin-top:14px}
.fcol h4{color:var(--lime);font-family:'Sora',sans-serif;font-size:12.5px;letter-spacing:2.2px;text-transform:uppercase;margin:6px 0 14px}
.fcol a{display:block;text-decoration:none;margin:0 0 10px;font-size:14.5px;transition:color .2s}
.fcol a:hover{color:var(--lime)}
.fbar{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding:18px 0 22px;color:#8FA48C;font-size:13px;position:relative;z-index:2}
.fmark{font-family:'Sora',sans-serif;font-weight:800;font-size:19vw;line-height:.78;text-align:center;color:rgba(255,255,255,.045);letter-spacing:-.01em;user-select:none;pointer-events:none;margin-top:-10px;white-space:nowrap}
@media (max-width:820px){.fgrid{grid-template-columns:1fr 1fr}.fmark{font-size:26vw}}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}.fbar{justify-content:flex-start}}