:root{
  --royal:#2540d6; --royal-deep:#16247a; --sky:#4ea8ff; --sky-soft:#8fd0ff;
  --sun:#ffce3b; --orange:#ff8a3d; --green:#22b36b; --purple:#7c5cff;
  --pink:#ff6fae; --red:#ff4d4d;
  --ink:#14204a; --ink-soft:#4a5578; --paper:#f3f6fd; --white:#ffffff;
  --glass:rgba(255,255,255,.62); --glass-brd:rgba(255,255,255,.75);
  --shadow:0 18px 40px -18px rgba(22,36,122,.35);
  --shadow-lg:0 30px 60px -24px rgba(22,36,122,.45);
  --r:26px; --r-sm:16px;
  --wrap:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; font-family:"Nunito",system-ui,sans-serif; color:var(--ink);
  background:var(--paper); overflow-x:hidden; line-height:1.55;
}
h1,h2,h3,.display{font-family:"Fredoka",system-ui,sans-serif; line-height:1.05; margin:0}
a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 22px}
.eyebrow{font-family:"Fredoka"; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  font-size:.72rem; color:var(--royal); display:inline-flex; align-items:center; gap:.5rem}
.eyebrow::before{content:""; width:26px; height:3px; border-radius:3px; background:linear-gradient(90deg,var(--orange),var(--sun))}
:focus-visible{outline:3px solid var(--royal); outline-offset:3px; border-radius:10px}

/* ---------- NAV ---------- */
header.nav{position:sticky; top:0; z-index:60; padding:12px 0;
  backdrop-filter:blur(14px); background:rgba(243,246,253,.72);
  border-bottom:1px solid rgba(22,36,122,.08); transition:box-shadow .3s}
header.nav.scrolled{box-shadow:0 10px 30px -20px rgba(22,36,122,.5)}
.nav-in{display:flex; align-items:center; gap:20px}
.brand{display:flex; align-items:center; gap:12px; margin-right:auto}
.brand .chip{background:#fff; border-radius:14px; padding:7px 12px; box-shadow:var(--shadow); display:grid; place-items:center}
.brand .chip img{height:34px; width:auto}
.brand small{font-family:"Fredoka"; font-weight:500; color:var(--ink-soft); font-size:.74rem; letter-spacing:.02em}
nav.links{display:flex; gap:6px}
nav.links a{font-weight:700; font-size:.95rem; padding:9px 14px; border-radius:12px; color:var(--ink-soft); transition:.2s}
nav.links a:hover{color:var(--royal); background:rgba(78,168,255,.14)}
.btn{font-family:"Fredoka"; font-weight:600; border:0; cursor:pointer; border-radius:14px;
  padding:11px 20px; font-size:.98rem; transition:transform .18s, box-shadow .18s; display:inline-flex; align-items:center; gap:9px}
.btn.primary{color:#fff; background:linear-gradient(135deg,var(--orange),var(--sun)); box-shadow:0 12px 24px -10px rgba(255,138,61,.7)}
.btn.primary:hover{transform:translateY(-2px); box-shadow:0 18px 30px -12px rgba(255,138,61,.8)}
.btn.ghost{background:#fff; color:var(--royal); box-shadow:var(--shadow)}
.btn.ghost:hover{transform:translateY(-2px)}
.menu-toggle{display:none; background:#fff; border:0; width:44px; height:44px; border-radius:12px; box-shadow:var(--shadow); cursor:pointer}
.menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{content:""; display:block; width:20px; height:2.5px; background:var(--royal); border-radius:3px; margin:0 auto; position:relative}
.menu-toggle span::before{position:absolute; top:-6px} .menu-toggle span::after{position:absolute; top:6px}

/* ---------- HERO ---------- */
.hero{position:relative; color:#fff; overflow:hidden;
  background:radial-gradient(120% 130% at 80% -10%, #3a63ff 0%, #1e3ad4 34%, #16247a 70%, #0e1650 100%);
  padding:74px 0 150px}
.hero .stars{position:absolute; inset:0; pointer-events:none}
.hero .star{position:absolute; width:3px; height:3px; border-radius:50%; background:#fff; opacity:.8;
  animation:tw 3.2s ease-in-out infinite}
@keyframes tw{0%,100%{opacity:.15; transform:scale(.7)}50%{opacity:1; transform:scale(1.25)}}
.floaty{position:absolute; pointer-events:none; will-change:transform}
.planet{border-radius:50%; box-shadow:inset -12px -12px 28px rgba(0,0,0,.35)}
.p1{width:120px;height:120px; right:6%; top:16%;
  background:radial-gradient(circle at 32% 30%, #ffd27a, #ff8a3d 55%, #d75f1e);
  animation:float1 9s ease-in-out infinite}
.p2{width:74px;height:74px; left:5%; top:30%;
  background:radial-gradient(circle at 34% 30%, #b39bff, #7c5cff 60%, #4b32c9);
  animation:float2 11s ease-in-out infinite}
.ring{position:absolute; right:4.4%; top:19%; width:170px; height:56px; border:3px solid rgba(255,206,59,.55);
  border-radius:50%; transform:rotate(-24deg); animation:float1 9s ease-in-out infinite}
.rocket{left:50%; bottom:-6px; font-size:0; animation:rock 6s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translateY(0)}50%{transform:translateY(-22px)}}
@keyframes float2{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(18px) rotate(8deg)}}
@keyframes rock{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-in{position:relative; z-index:3; max-width:840px; margin:0 auto; text-align:center}
.issue-tag{display:inline-flex; gap:14px; align-items:center; font-family:"Fredoka"; font-weight:500;
  background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.28); border-radius:999px;
  padding:8px 18px; font-size:.82rem; backdrop-filter:blur(6px); margin-bottom:26px}
.issue-tag b{color:var(--sun)}
.hero h1{font-weight:700; font-size:clamp(2.5rem,7vw,5.1rem); letter-spacing:-.01em}
.hero h1 .g{background:linear-gradient(90deg,var(--sun),#ffe08a,var(--orange)); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p.lead{font-size:clamp(1.05rem,2.4vw,1.32rem); color:rgba(255,255,255,.86); max-width:620px; margin:22px auto 34px}
.hero .cta{display:flex; gap:14px; justify-content:center; flex-wrap:wrap}
.hero .btn.ghost{background:rgba(255,255,255,.16); color:#fff; box-shadow:none; border:1px solid rgba(255,255,255,.3)}
.wave{position:absolute; bottom:-1px; left:0; width:100%; line-height:0; z-index:2}
.wave svg{width:100%; height:90px; display:block}

/* ---------- SECTIONS ---------- */
section{padding:64px 0}
.sec-head{display:flex; align-items:flex-end; justify-content:space-between; gap:20px; margin-bottom:34px; flex-wrap:wrap}
.sec-head h2{font-size:clamp(1.7rem,4vw,2.5rem); font-weight:700; letter-spacing:-.01em; margin-top:10px}
.sec-head p{color:var(--ink-soft); max-width:440px; margin:8px 0 0; font-weight:600}
.reveal{opacity:0; transform:translateY(26px); transition:opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1; transform:none}

/* Featured */
.featured{display:grid; grid-template-columns:1.05fr .95fr; gap:30px; align-items:stretch}
.feat-art{border-radius:var(--r); overflow:hidden; position:relative; min-height:360px; box-shadow:var(--shadow-lg);
  background:radial-gradient(120% 120% at 70% 10%,#3a63ff,#16247a 70%,#0c1240)}
.feat-art .stars{position:absolute; inset:0}
.feat-art .ship{position:absolute; left:50%; bottom:0; transform:translateX(-50%); width:96px; animation:rock 6s ease-in-out infinite}
.feat-art .badge{position:absolute; top:18px; left:18px; z-index:2}
.tag{display:inline-flex; align-items:center; gap:7px; font-family:"Fredoka"; font-weight:600; font-size:.76rem;
  padding:6px 13px; border-radius:999px; color:#fff}
.tag.space{background:linear-gradient(135deg,#7c5cff,#4ea8ff)}
.tag.wild{background:linear-gradient(135deg,#ff8a3d,#ffce3b); color:#5a3a00}
.tag.sci{background:linear-gradient(135deg,#22b36b,#8fd0ff); color:#083b25}
.tag.env{background:linear-gradient(135deg,#22b36b,#12a0b8)}
.feat-body{background:var(--glass); border:1px solid var(--glass-brd); border-radius:var(--r); padding:36px;
  box-shadow:var(--shadow); backdrop-filter:blur(10px); display:flex; flex-direction:column; justify-content:center}
.feat-body h3{font-size:clamp(1.5rem,3.4vw,2.1rem); font-weight:700; margin:16px 0 12px}
.feat-body p{color:var(--ink-soft); font-weight:600; margin:0 0 10px}
.meta{display:flex; gap:16px; align-items:center; color:var(--ink-soft); font-weight:700; font-size:.86rem; margin-top:18px}
.meta .dot{width:5px;height:5px;border-radius:50%;background:var(--orange)}
.readmore{font-family:"Fredoka"; font-weight:600; color:var(--royal); margin-top:20px; display:inline-flex; gap:8px; align-items:center}
.readmore svg{transition:transform .2s}
a.readmore:hover svg,.readmore:hover svg{transform:translateX(5px)}

/* Categories */
.cats{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.cat{position:relative; border-radius:var(--r-sm); padding:24px; color:#fff; overflow:hidden; cursor:pointer;
  transition:transform .22s, box-shadow .22s; min-height:118px; box-shadow:var(--shadow)}
.cat:hover{transform:translateY(-6px) scale(1.015); box-shadow:var(--shadow-lg)}
.cat h3{font-size:1.25rem; font-weight:600}
.cat span{font-weight:700; font-size:.84rem; opacity:.9}
.cat .ic{position:absolute; right:-10px; bottom:-14px; font-size:5rem; opacity:.18; line-height:1}
.c-space{background:linear-gradient(135deg,#7c5cff,#4ea8ff)}
.c-wild{background:linear-gradient(135deg,#ff8a3d,#ff6fae)}
.c-sci{background:linear-gradient(135deg,#22b36b,#12a0b8)}
.c-tech{background:linear-gradient(135deg,#2540d6,#4ea8ff)}
.c-nat{background:linear-gradient(135deg,#22b36b,#8fd0ff); color:#06381f}
.c-env{background:linear-gradient(135deg,#12a0b8,#22b36b)}
.c-hist{background:linear-gradient(135deg,#a05a2c,#ff8a3d)}
.c-country{background:linear-gradient(135deg,#7c5cff,#ff6fae)}
.c-sport{background:linear-gradient(135deg,#ff4d4d,#ff8a3d)}

/* Article cards */
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:24px}
.card{background:#fff; border-radius:var(--r); overflow:hidden; box-shadow:var(--shadow); transition:transform .22s, box-shadow .22s; display:flex; flex-direction:column}
.card:hover{transform:translateY(-8px); box-shadow:var(--shadow-lg)}
.card .art{height:172px; position:relative; overflow:hidden}
.card .art .tag{position:absolute; top:14px; left:14px; z-index:2}
.a-tiger{background:linear-gradient(135deg,#ffce3b,#ff8a3d)}
.a-cam{background:linear-gradient(135deg,#22b36b,#12a0b8)}
.a-solar{background:linear-gradient(135deg,#4ea8ff,#2540d6)}
.card .art .big{position:absolute; right:-6px; bottom:-16px; font-size:6rem; line-height:1; opacity:.9}
.card .body{padding:22px; display:flex; flex-direction:column; gap:10px; flex:1}
.card h3{font-size:1.24rem; font-weight:600}
.card p{color:var(--ink-soft); font-weight:600; font-size:.95rem; margin:0}
.card .meta{margin-top:auto}

/* Delight strip */
.delight{display:grid; grid-template-columns:repeat(4,1fr); gap:18px}
.tile{border-radius:var(--r-sm); padding:22px; box-shadow:var(--shadow); min-height:150px; display:flex; flex-direction:column; gap:8px}
.tile .k{font-family:"Fredoka"; font-weight:600; font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; opacity:.75}
.tile .v{font-family:"Fredoka"; font-weight:600; font-size:1.4rem}
.tile p{margin:0; font-weight:700; font-size:.92rem}
.t-word{background:linear-gradient(135deg,#fff3d1,#ffe6a3); color:#6b4b00}
.t-think{background:linear-gradient(135deg,#e7ecff,#d3ddff); color:#1e2b6b}
.t-know{background:linear-gradient(135deg,#dcfbe9,#bff3d6); color:#0a4d2c}
.t-fun{background:linear-gradient(135deg,#ffe3ef,#ffd0e4); color:#8a1e57}

/* Split: history + quiz */
.split{display:grid; grid-template-columns:1fr 1fr; gap:30px; align-items:start}
.panel{background:#fff; border-radius:var(--r); padding:32px; box-shadow:var(--shadow)}
.timeline{list-style:none; margin:22px 0 0; padding:0; position:relative}
.timeline::before{content:""; position:absolute; left:13px; top:6px; bottom:6px; width:3px; border-radius:3px;
  background:linear-gradient(var(--sky),var(--purple))}
.timeline li{position:relative; padding:0 0 20px 44px}
.timeline li::before{content:""; position:absolute; left:6px; top:3px; width:18px; height:18px; border-radius:50%;
  background:#fff; border:4px solid var(--orange)}
.timeline .d{font-family:"Fredoka"; font-weight:600; color:var(--royal); font-size:.9rem}
.timeline .t{font-weight:700; color:var(--ink-soft); font-size:.96rem}
.quiz .q{font-family:"Fredoka"; font-weight:600; font-size:1.28rem; margin:14px 0 18px}
.opts{display:grid; gap:12px}
.opt{text-align:left; background:var(--paper); border:2px solid transparent; border-radius:14px; padding:14px 18px;
  font-family:"Nunito"; font-weight:700; font-size:1rem; cursor:pointer; color:var(--ink); transition:.15s}
.opt:hover{border-color:var(--sky); transform:translateX(4px)}
.opt.correct{background:#dcfbe9; border-color:var(--green); color:#0a4d2c}
.opt.wrong{background:#ffe0e0; border-color:var(--red); color:#8a1e1e}
.quiz-fb{font-weight:800; margin-top:16px; min-height:24px; color:var(--green)}

/* Zones */
.zones{display:grid; grid-template-columns:repeat(3,1fr); gap:22px}
.zone{border-radius:var(--r); padding:30px; color:#fff; box-shadow:var(--shadow); position:relative; overflow:hidden; transition:transform .22s}
.zone:hover{transform:translateY(-6px)}
.zone h3{font-size:1.5rem; font-weight:600; margin-bottom:8px}
.zone p{font-weight:600; opacity:.92; margin:0 0 18px}
.zone .btn.ghost{background:rgba(255,255,255,.18); color:#fff; border:1px solid rgba(255,255,255,.35); box-shadow:none}
.z1{background:linear-gradient(135deg,#2540d6,#7c5cff)}
.z2{background:linear-gradient(135deg,#22b36b,#12a0b8)}
.z3{background:linear-gradient(135deg,#ff8a3d,#ff6fae)}
.zone .ic{position:absolute; right:-6px; top:-10px; font-size:6rem; opacity:.16}

/* Newsletter */
.news{background:radial-gradient(120% 140% at 20% 0%,#3a63ff,#16247a 75%); color:#fff; border-radius:var(--r);
  padding:52px; text-align:center; box-shadow:var(--shadow-lg); position:relative; overflow:hidden}
.news .stars{position:absolute; inset:0}
.news-in{position:relative; z-index:2; max-width:560px; margin:0 auto}
.news h2{font-size:clamp(1.8rem,4vw,2.5rem); font-weight:700}
.news p{color:rgba(255,255,255,.85); font-weight:600; margin:12px 0 26px}
.subscribe{display:flex; gap:12px; max-width:460px; margin:0 auto; flex-wrap:wrap}
.subscribe input{flex:1; min-width:200px; border:0; border-radius:14px; padding:14px 18px; font-family:"Nunito"; font-weight:700; font-size:1rem}
.subscribe input:focus-visible{outline:3px solid var(--sun)}

/* Footer */
footer{background:#0e1650; color:rgba(255,255,255,.72); padding:56px 0 30px; margin-top:64px}
.foot-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:30px}
footer h4{font-family:"Fredoka"; font-weight:600; color:#fff; font-size:1rem; margin:0 0 14px}
footer ul{list-style:none; padding:0; margin:0; display:grid; gap:9px}
footer a{font-weight:700; font-size:.92rem; transition:.15s}
footer a:hover{color:var(--sun)}
.foot-brand img{height:36px; background:#fff; padding:6px 10px; border-radius:12px}
.foot-brand p{font-weight:600; margin:16px 0 0; max-width:280px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12); margin-top:36px; padding-top:22px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; font-weight:600; font-size:.86rem}

/* Responsive */
@media(max-width:900px){
  nav.links,.nav .btn.primary{display:none}
  .menu-toggle{display:grid; place-items:center}
  .featured,.split{grid-template-columns:1fr}
  .cats,.cards,.zones{grid-template-columns:1fr 1fr}
  .delight{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .cats,.cards,.zones,.delight,.foot-grid{grid-template-columns:1fr}
  .news{padding:36px 24px}
  section{padding:48px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important; scroll-behavior:auto!important}
  .reveal{opacity:1; transform:none}
}