:root{
  --sand-50:#FFFBF4; --sand-100:#FDF4E6; --sand-200:#F6E7D2; --sand-300:#EAD7B9;
  --sea-100:#E1F0F2; --sea-300:#A9D2D9; --sea-500:#2E93A6; --sea-700:#1C6675;
  --sun:#E9782F; --sun-soft:#FCE7D3; --gold:#C9A05A;
  --ink:#2A2320; --ink-2:#6C5D51; --ink-3:#94867A;
  --bg:var(--sand-50); --surface:#FFFFFF; --surface-2:var(--sand-100);
  --border:#EFDFC7; --ring:var(--sea-500);
  --shadow-sm:0 1px 2px rgba(42,35,32,.06), 0 6px 18px -8px rgba(42,35,32,.16);
  --shadow-md:0 10px 30px -12px rgba(42,35,32,.28);
  --r-sm:12px; --r-md:18px; --r-lg:28px;
  --icon-sm:16px; --icon-md:20px; --icon-lg:26px;
  --maxw:1180px;
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#141110; --surface:#1E1A18; --surface-2:#241F1C;
    --border:#3A322C; --ink:#F6EEE4; --ink-2:#C9BBAC; --ink-3:#9C8D7F;
    --sand-200:#2C2521; --sun-soft:#3A2A1E; --sea-100:#1B2C30;
    --shadow-sm:0 1px 2px rgba(0,0,0,.4), 0 8px 22px -10px rgba(0,0,0,.6);
    --shadow-md:0 12px 34px -14px rgba(0,0,0,.7);
  }
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Cairo",system-ui,"Segoe UI",sans-serif;
  font-size:clamp(15px,.55vw + 13.6px,17px);line-height:1.85;
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3{font-family:"Baloo Bhaijaan 2","Cairo",serif;line-height:1.3;margin:0;font-weight:700;letter-spacing:0}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:clamp(1.05rem,1.5vw,1.28rem)}
p{margin:0 0 .9em}
a{color:var(--sea-700);text-decoration:none}
a:hover{color:var(--sun)}
[data-lucide]{width:var(--icon-md);height:var(--icon-md);stroke-width:1.75;flex:none}
:focus-visible{outline:3px solid var(--ring);outline-offset:2px;border-radius:6px}
.skip{position:absolute;inset-inline-start:-9999px}
.skip:focus{position:static;display:inline-block;padding:10px 16px;background:var(--surface)}
.sec{max-width:var(--maxw);margin:0 auto;padding:clamp(48px,7vw,88px) 20px}
.sec-head{max-width:74ch;margin-bottom:clamp(24px,3vw,40px)}
.sec-head p{color:var(--ink-2);margin-top:12px}
.note{display:flex;gap:10px;align-items:flex-start;background:var(--sea-100);border:1px solid var(--border);border-radius:var(--r-md);padding:16px 18px;color:var(--ink-2);margin-top:28px}
.note [data-lucide]{color:var(--sea-700);margin-top:4px}

.nav{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg) 82%,transparent);border-bottom:1px solid var(--border)}
.nav-in{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;gap:18px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-family:"Baloo Bhaijaan 2",sans-serif}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(140deg,var(--sea-500),var(--sea-700));color:#fff}
.brand-txt{white-space:nowrap}
.nav-links{display:flex;gap:4px;margin-inline-start:auto}
.nav-links a{padding:8px 12px;border-radius:999px;color:var(--ink-2);font-weight:600;font-size:.94rem;transition:background .2s ease,color .2s ease}
.nav-links a:hover{background:var(--surface-2);color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:999px;border:1px solid transparent;background:var(--sun);color:#fff;font-weight:700;font-family:"Cairo",sans-serif;cursor:pointer;transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s ease,background .2s ease;box-shadow:var(--shadow-sm)}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);color:#fff}
.btn:active{transform:translateY(0)}
.btn-sm{padding:9px 16px;font-size:.9rem}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{color:var(--ink);background:var(--surface-2)}
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(32px,5vw,64px) 20px clamp(24px,4vw,40px);display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:var(--sun-soft);color:#9C4A12;border:1px solid var(--border);padding:7px 14px;border-radius:999px;font-size:.85rem;font-weight:600;margin:0 0 18px}
.eyebrow [data-lucide]{width:var(--icon-sm);height:var(--icon-sm)}
.lede{font-size:clamp(1.02rem,1.4vw,1.16rem);color:var(--ink-2);max-width:56ch;margin-top:16px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 22px}
.hero-facts{list-style:none;display:flex;flex-wrap:wrap;gap:10px 22px;padding:0;margin:0;color:var(--ink-2);font-size:.92rem}
.hero-facts li{display:flex;align-items:center;gap:8px}
.hero-facts [data-lucide]{color:var(--sea-500);width:var(--icon-sm);height:var(--icon-sm)}
.hero-art{margin:0;position:relative}
.hero-art img{border-radius:var(--r-lg);border:1px solid var(--border);box-shadow:var(--shadow-md);background:var(--surface)}
.hero-art figcaption{font-size:.86rem;color:var(--ink-3);margin-top:12px;text-align:center}

.cards{display:grid;gap:18px}
.cards-3{grid-template-columns:repeat(auto-fit,minmax(268px,1fr))}
.cards-4{grid-template-columns:repeat(auto-fit,minmax(228px,1fr))}
.card{background:color-mix(in srgb,var(--surface) 88%,transparent);border:1px solid var(--border);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-sm);transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s ease;backdrop-filter:blur(10px)}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.card h3{margin-bottom:8px}
.card p{color:var(--ink-2);font-size:.94rem;margin:0}
.ico{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:var(--sea-100);color:var(--sea-700);margin-bottom:14px}
.card.tip .ico{background:var(--sun-soft);color:#9C4A12}
.tabs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px}
.tab{display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--ink-2);font:inherit;font-weight:600;cursor:pointer;transition:background .2s ease,color .2s ease,transform .2s cubic-bezier(.16,1,.3,1)}
.tab:hover{transform:translateY(-2px);color:var(--ink)}
.tab.is-active{background:var(--sea-700);color:#fff;border-color:var(--sea-700)}
.tab-sub{font-size:.78rem;color:var(--ink-3);font-weight:500}
.tab.is-active .tab-sub{color:#CFE6EA}
.tab-badge{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--sand-200);color:var(--ink);font-weight:800;font-family:"Baloo Bhaijaan 2",sans-serif}
.tab.is-active .tab-badge{background:rgba(255,255,255,.22);color:#fff}
.panel{display:none;grid-template-columns:1.15fr .85fr;gap:clamp(20px,3vw,40px);align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:clamp(18px,2.4vw,30px);box-shadow:var(--shadow-sm);animation:fadeUp .45s cubic-bezier(.16,1,.3,1) both}
.panel.is-active{display:grid}
.panel .art{margin:0}
.panel .art img{border-radius:var(--r-md);border:1px solid var(--border)}
.panel-txt h3{margin-bottom:10px}
.panel-txt p{color:var(--ink-2);font-size:.96rem}
.ticks{list-style:none;padding:0;margin:14px 0 18px;display:grid;gap:10px}
.ticks li{position:relative;padding-inline-start:30px;color:var(--ink-2);font-size:.94rem}
.ticks li::before{content:"";position:absolute;inset-inline-start:0;top:.55em;width:16px;height:16px;border-radius:50%;background:var(--sea-100);box-shadow:inset 0 0 0 2px var(--sea-500)}
.hint{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.88rem;color:var(--ink-3);background:var(--surface-2);border-radius:999px;padding:8px 16px;margin:0}
.hint [data-lucide]{width:var(--icon-sm);height:var(--icon-sm);color:var(--sea-500)}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.plan{display:grid;grid-template-columns:1.2fr .8fr;gap:clamp(20px,3vw,36px);align-items:start}
.plan-frame{margin:0;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm)}
.plan-frame img{transition:transform .5s cubic-bezier(.16,1,.3,1);transform-origin:50% 50%}
.legend{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.legend button{display:flex;gap:12px;align-items:flex-start;width:100%;text-align:start;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:13px 16px;font:inherit;color:var(--ink-2);cursor:pointer;transition:transform .2s cubic-bezier(.16,1,.3,1),background .2s ease,border-color .2s ease}
.legend button:hover,.legend button.is-on{transform:translateY(-2px);border-color:var(--sea-500);background:var(--sea-100);color:var(--ink)}
.legend strong{color:var(--ink)}
.legend .num{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--sea-700);color:#fff;font-weight:700;flex:none;font-size:.9rem}
.timeline{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.timeline li{display:grid;grid-template-columns:60px 1fr;gap:6px 20px;align-items:start;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);padding:18px 22px;box-shadow:var(--shadow-sm)}
.timeline .dot{grid-row:span 2;display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:var(--sea-100);color:var(--sea-700)}
.timeline h3{margin:0 0 2px}
.timeline p{margin:0;color:var(--ink-2);font-size:.94rem}
.check-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:clamp(18px,2.4vw,30px);box-shadow:var(--shadow-sm)}
.check-head{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.progress{flex:1 1 240px;height:12px;border-radius:999px;background:var(--surface-2);overflow:hidden;border:1px solid var(--border)}
.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--sea-500),var(--sun));transition:width .35s cubic-bezier(.16,1,.3,1)}
.check-count{margin:0;font-weight:700;color:var(--ink-2);font-size:.92rem;min-width:74px}
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:8px}
.checks label{display:flex;gap:12px;align-items:flex-start;padding:11px 14px;border-radius:var(--r-sm);border:1px solid transparent;cursor:pointer;transition:background .2s ease,border-color .2s ease}
.checks label:hover{background:var(--surface-2);border-color:var(--border)}
.checks input{appearance:none;width:22px;height:22px;flex:none;border-radius:7px;border:2px solid var(--sea-500);margin:2px 0 0;cursor:pointer;position:relative;background:var(--surface)}
.checks input:checked{background:var(--sea-500)}
.checks input:checked::after{content:"";position:absolute;inset-inline-start:6px;top:2px;width:6px;height:11px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.checks input:checked ~ span{color:var(--ink-3);text-decoration:line-through}
.checks span{font-size:.95rem;color:var(--ink-2)}
.dl-links{display:flex;gap:12px;margin:12px 0 0}
.dl-links a{display:inline-flex;align-items:center;gap:7px;font-size:.88rem;font-weight:600;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:6px 13px}
.dl-links a:hover{background:var(--sea-100);border-color:var(--sea-500)}
.dl-links [data-lucide]{width:var(--icon-sm);height:var(--icon-sm)}
.card.dl h3{margin-bottom:2px}
.foot{max-width:var(--maxw);margin:0 auto;padding:32px 20px 56px;border-top:1px solid var(--border);color:var(--ink-3);font-size:.9rem;text-align:center}
.foot-sub{font-size:.84rem;margin:0}

@media (max-width:1024px){
  .hero{grid-template-columns:1fr}
  .hero-art{order:-1}
  .panel{grid-template-columns:1fr}
  .plan{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav-links{display:none}
  .nav-in{gap:10px}
  .tab{flex:1 1 100%;justify-content:flex-start}
  .timeline li{grid-template-columns:1fr;padding:16px 18px}
  .timeline .dot{grid-row:auto;margin-bottom:6px}
  .checks{grid-template-columns:1fr}
}
@media (max-width:420px){
  .brand-txt{font-size:.85rem}
  .btn{padding:12px 18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}
@media print{
  .nav,.hero-cta,.tabs,.check-head,.foot{display:none}
  .panel{display:grid !important;break-inside:avoid}
  body{background:#fff}
}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .55s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1 !important;transform:none !important}}
@media (prefers-color-scheme:dark){
  .eyebrow{color:#F2BC8E}
  .card.tip .ico{color:#F2BC8E}
  .hint{color:var(--ink-2)}
}