:root{
  --navy:#0b2f3b;--navy-2:#123f4d;--teal:#087d83;--teal-2:#0ea5a4;
  --mint:#dff5ef;--sky:#eaf6f8;--amber:#f4b942;--amber-soft:#fff4d9;
  --paper:#f6f9f8;--card:#fff;--ink:#112f38;--muted:#58717a;--line:#dbe7e7;
  --danger:#a53d35;--radius:20px;--shadow:0 12px 35px rgba(12,47,59,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:20px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Vazirmatn,Tahoma,"Segoe UI",sans-serif;line-height:1.8;text-align:right}
button,input,textarea,select{font:inherit}
button,a{touch-action:manipulation}
a{color:inherit}
.shell{width:min(1120px,calc(100% - 32px));margin-inline:auto}
.skip-link{position:fixed;top:10px;right:10px;z-index:99;background:#fff;padding:10px 16px;border-radius:10px;transform:translateY(-150%)}
.skip-link:focus{transform:none}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}

.hero{color:#f5fbfb;background:
  radial-gradient(circle at 12% 12%,rgba(42,191,173,.27),transparent 28%),
  radial-gradient(circle at 88% 70%,rgba(244,185,66,.17),transparent 26%),
  linear-gradient(145deg,#082934 0%,#103f4d 64%,#0b5961 100%);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -130px;width:65%;height:250px;background:rgba(255,255,255,.045);border-radius:50%;transform:rotate(-8deg)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;position:relative;z-index:2;border-bottom:1px solid rgba(255,255,255,.12)}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font-size:21px}.brand span{font-size:29px}.brand strong{font-weight:900}
.nav-links{display:flex;gap:26px;margin-inline:auto}.nav-links a{color:#d3e7e9;text-decoration:none;font-size:14px;font-weight:600}.nav-links a:hover{color:#fff}
.install-button{border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#fff;border-radius:12px;padding:8px 14px;cursor:pointer}
.hero-inner{position:relative;z-index:1;padding-block:66px 38px}
.hero-copy{max-width:750px}.eyebrow{margin:0 0 8px;color:#91e0d6;font-weight:800;font-size:14px;letter-spacing:.02em}.eyebrow.dark{color:var(--teal)}
.hero h1{font-size:clamp(34px,6vw,60px);line-height:1.35;letter-spacing:-.03em;margin:0;font-weight:900}.hero h1 span{color:var(--amber)}
.hero-lead{max-width:680px;font-size:clamp(16px,2vw,19px);color:#c7dde0;margin:18px 0 0}
.hero-search{margin-top:34px;max-width:820px;background:rgba(255,255,255,.095);border:1px solid rgba(255,255,255,.17);padding:18px;border-radius:22px;backdrop-filter:blur(8px)}
.hero-search>label{display:block;font-weight:800;margin:0 2px 8px}
.search-control{height:62px;display:flex;align-items:center;gap:12px;background:#fff;border-radius:15px;padding:0 17px;box-shadow:0 14px 40px rgba(0,0,0,.16)}
.search-control>span{font-size:30px;color:var(--teal);line-height:1}.search-control input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:17px}.search-control kbd{direction:ltr;background:#edf3f3;color:#72868b;border:1px solid #d8e2e2;border-radius:7px;padding:2px 8px;font-size:12px;white-space:nowrap}
.quick-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.quick-links button{border:0;background:transparent;color:#d6e9ea;cursor:pointer;padding:3px 5px;font-size:13px}.quick-links button:hover{text-decoration:underline;color:#fff}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px 30px;margin-top:29px;color:#c3dade;font-size:14px}.hero-stats span{display:flex;align-items:baseline;gap:6px}.hero-stats strong{font-size:20px;color:#fff;font-weight:900}

main section{padding-block:76px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px}.section-heading.compact{margin-bottom:22px}.section-heading h2{font-size:clamp(26px,4vw,38px);line-height:1.35;margin:0;font-weight:900;letter-spacing:-.02em}.section-heading>p{margin:0;max-width:450px;color:var(--muted);font-size:15px}
.orientation{padding-top:58px}.audience-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.audience-switch button{text-align:right;border:1px solid var(--line);background:var(--card);border-radius:17px;padding:18px;cursor:pointer;color:var(--ink);box-shadow:0 3px 12px rgba(12,47,59,.04);transition:.18s ease}.audience-switch button:hover{transform:translateY(-2px);border-color:#abd5d4}.audience-switch button[aria-pressed=true]{border:2px solid var(--teal);background:linear-gradient(145deg,#fff,#ebf8f5);box-shadow:0 8px 24px rgba(8,125,131,.12)}
.audience-switch span{font-size:26px;display:block}.audience-switch b{display:block;font-size:17px;margin-top:4px}.audience-switch small{display:block;color:var(--muted);margin-top:2px}
.next-card{margin-top:16px;border-radius:var(--radius);background:linear-gradient(100deg,var(--amber-soft),#fff);border:1px solid #f0d797;padding:20px 24px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:17px}.next-card .next-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:15px;background:#fff;font-size:26px}.next-card h3{font-size:19px;margin:0}.next-card p{margin:2px 0 0;color:var(--muted);font-size:14px}.next-card a{background:var(--navy);color:#fff;text-decoration:none;border-radius:12px;padding:10px 17px;font-weight:700;white-space:nowrap}

.paths-section{background:#edf5f4}.path-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.path-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:23px;box-shadow:0 4px 18px rgba(12,47,59,.045)}
.path-head{display:flex;align-items:start;gap:14px}.path-icon{width:48px;height:48px;border-radius:15px;background:var(--mint);display:grid;place-items:center;font-size:25px;flex:none}.path-card h3{margin:0;font-size:21px;font-weight:900}.path-card .path-summary{margin:3px 0 0;color:var(--muted);font-size:14px}.path-steps{list-style:none;padding:0;margin:20px 0 0}.path-steps li{position:relative;padding:0 33px 15px 0;color:#3f5c65;font-size:14px}.path-steps li::before{content:attr(data-step);position:absolute;right:0;top:0;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#e3efef;color:var(--teal);font-size:11px;font-weight:900}.path-steps li:not(:last-child)::after{content:"";position:absolute;right:10px;top:23px;width:2px;height:calc(100% - 20px);background:#d9e6e5}.path-steps a{text-decoration:none;font-weight:700}.path-steps a:hover{color:var(--teal)}

.library{padding-bottom:42px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:22px}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter-button{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:999px;padding:8px 14px;cursor:pointer;font-size:13px;font-weight:700}.filter-button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.sort-label{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:13px;white-space:nowrap}.sort-label select{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:11px;padding:8px 10px}
.active-search{background:var(--mint);border:1px solid #bfe4dd;padding:10px 14px;border-radius:12px;margin-bottom:18px;color:#2c5a59}.active-search button{border:0;background:transparent;color:var(--danger);font-weight:700;cursor:pointer;margin-right:8px}
.tutorial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tutorial-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 4px 18px rgba(12,47,59,.05);overflow:hidden;transition:.18s ease;min-width:0}.tutorial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#b9d7d6}.tutorial-card.is-done{border-color:#e2c472;background:#fffdf7}.card-link{height:100%;display:flex;flex-direction:column;padding:21px;text-decoration:none}.card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.card-icon{width:45px;height:45px;border-radius:14px;background:var(--sky);display:grid;place-items:center;font-size:24px}.level-badge{font-size:12px;font-weight:800;color:var(--teal);background:var(--mint);padding:4px 10px;border-radius:999px}.tutorial-card h3{font-size:20px;line-height:1.55;margin:16px 0 0;font-weight:900;letter-spacing:-.015em}.card-desc{color:var(--muted);font-size:14px;line-height:1.8;margin:8px 0 0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:15px}.card-meta span{font-size:11.5px;color:#5f777e;background:#f0f5f5;border-radius:999px;padding:3px 8px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding-top:19px;border-top:1px solid #edf2f2}.open-label{color:var(--teal);font-size:13px;font-weight:900}.open-label b{font-size:18px}.done-label{position:relative;z-index:2;display:flex;align-items:center;gap:5px;color:var(--muted);font-size:12px;cursor:pointer}.done-label input{width:17px;height:17px;accent-color:var(--teal)}
.empty-state{text-align:center;border:1px dashed #bcd2d1;background:#fff;border-radius:var(--radius);padding:48px}.empty-state span{font-size:44px}.empty-state h3{font-size:22px;margin:10px 0 0}.empty-state p{color:var(--muted)}.empty-state a{display:inline-block;background:var(--teal);color:#fff;text-decoration:none;border-radius:11px;padding:9px 17px;font-weight:700}

.progress-section{padding-top:30px}.progress-panel{background:linear-gradient(135deg,var(--navy),#145764);color:#fff;border-radius:26px;padding:30px 34px;display:flex;align-items:center;justify-content:space-between;gap:35px;box-shadow:0 16px 38px rgba(12,47,59,.16)}.progress-panel h2{font-size:27px;margin:0}.progress-panel p:not(.eyebrow){color:#c4dde0;margin:6px 0 0}.progress-visual{min-width:240px}.progress-visual strong{display:block;font-size:27px;text-align:left}.progress-track{height:10px;background:rgba(255,255,255,.17);border-radius:999px;overflow:hidden}.progress-track span{display:block;width:0;height:100%;background:linear-gradient(90deg,var(--amber),#ffe19a);border-radius:inherit;transition:width .4s ease}
.request-section{background:var(--navy);color:#fff}.request-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.request-inner h2{font-size:32px;margin:0}.request-inner p:not(.eyebrow){color:#c4dadd}.request-form{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:20px;padding:20px}.request-form label{display:block;font-weight:800;margin-bottom:7px}.request-form textarea{width:100%;border:0;border-radius:12px;padding:12px;resize:vertical;color:var(--ink)}.request-form button{width:100%;margin-top:9px;border:0;border-radius:12px;background:var(--amber);color:#322300;padding:11px;font-weight:900;cursor:pointer}
footer{background:#071f28;color:#a9c3c8;padding-block:36px}.footer-inner{display:flex;justify-content:space-between;gap:30px;align-items:start}.footer-inner strong{color:#fff;font-size:19px}.footer-inner p{margin:4px 0 0;font-size:13px}.footer-inner a{color:var(--amber)}
.tutorial-card{display:flex;flex-direction:column}.card-link{flex:1;height:auto;padding-bottom:15px}.card-bottom{margin:0 21px;padding:14px 0 17px}.open-label{text-decoration:none}.done-label{z-index:auto}
.toast{position:fixed;z-index:100;bottom:20px;left:50%;transform:translateX(-50%);background:#102f38;color:#fff;border-radius:999px;padding:10px 18px;box-shadow:var(--shadow)}
[hidden]{display:none!important}
@media(max-width:850px){.nav-links{display:none}.audience-switch,.tutorial-grid{grid-template-columns:repeat(2,1fr)}.request-inner{grid-template-columns:1fr;gap:25px}.section-heading{align-items:start;flex-direction:column;gap:8px}.toolbar{align-items:start;flex-direction:column}.progress-panel{align-items:start;flex-direction:column}.progress-visual{width:100%;min-width:0}}
@media(max-width:590px){.shell{width:min(100% - 24px,1120px)}.hero-inner{padding-top:45px}.hero h1{font-size:35px}.hero-search{padding:12px}.search-control{height:56px}.search-control kbd{display:none}.hero-stats{display:grid;grid-template-columns:1fr 1fr}.hero-stats span:last-child{grid-column:1/-1}.audience-switch,.path-grid,.tutorial-grid{grid-template-columns:1fr}.audience-switch button{padding:14px}.next-card{grid-template-columns:auto 1fr}.next-card a{grid-column:1/-1;text-align:center}.card-link{padding:18px}.request-section,main section{padding-block:56px}.footer-inner{flex-direction:column}.sort-label{width:100%;justify-content:space-between}.sort-label select{flex:1}.progress-panel{padding:24px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}