:root{--bg:#071b15;--dark:#0b241c;--accent:#1f9d68;--accent2:#64d99e;--gold:#e8bd56;--paper:#f5faf7;--ink:#13261d;--line:#d8e8df}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Yu Gothic",sans-serif;line-height:1.8}body.pro{--bg:#07172f;--dark:#0a254b;--accent:#256ed8;--accent2:#74b4ff;--paper:#f4f8fd;--ink:#10213a;--line:#d6e2f1}button,input{font:inherit}.login{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 75% 15%,color-mix(in srgb,var(--accent) 38%,transparent),transparent 35%),linear-gradient(145deg,var(--bg),var(--dark));color:#fff}.login-card{width:min(100%,520px);padding:48px;border:1px solid color-mix(in srgb,var(--gold) 38%,transparent);border-radius:22px;background:rgba(255,255,255,.07);box-shadow:0 30px 90px rgba(0,0,0,.35)}.brand{color:var(--gold);font-weight:900}.login-card span{display:inline-block;padding:6px 11px;border:1px solid var(--gold);border-radius:7px;color:var(--gold);font-weight:950}.login-card h1{font-size:clamp(2.1rem,7vw,4rem);line-height:1.15}.login form{display:flex;gap:8px;margin:28px 0 10px}.login input{flex:1;min-width:0;padding:14px;border:1px solid rgba(255,255,255,.28);border-radius:9px;background:#fff;color:#111}.login button,#complete{border:0;border-radius:9px;background:linear-gradient(135deg,var(--gold),#f6de93);color:#2d2208;font-weight:950;padding:0 20px}.login a{color:#cbd9d2}.error{color:#ffd1ca}header{height:72px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:0 28px;background:var(--bg);color:#fff}header a{color:var(--gold);font-weight:900;text-decoration:none}header button{padding:8px 12px;border:1px solid rgba(255,255,255,.25);border-radius:8px;background:transparent;color:#fff}.progress{height:5px;background:#dce7e1}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--gold))}.studio{width:min(calc(100% - 32px),1320px);margin:24px auto 60px;display:grid;grid-template-columns:280px minmax(0,850px);gap:24px;justify-content:center;align-items:start}.studio>aside{position:sticky;top:20px;padding:18px;border:1px solid var(--line);border-radius:15px;background:#fff}.studio>aside>p{margin:0 8px 12px;color:var(--accent);font-size:.75rem;font-weight:950;letter-spacing:.1em}.studio nav{display:grid;gap:5px}.studio aside a{display:grid;grid-template-columns:34px 1fr;gap:10px;padding:10px;border-radius:9px;color:inherit;text-decoration:none}.studio aside a.current{background:color-mix(in srgb,var(--accent) 12%,white);box-shadow:inset 3px 0 var(--gold)}.studio aside a>span{display:grid;place-items:center;width:32px;height:32px;border-radius:8px;background:color-mix(in srgb,var(--accent) 11%,white);color:var(--accent);font-size:.72rem;font-weight:950}.studio aside small,.studio aside b{display:block}.studio aside small{color:#718176;font-size:.65rem}.studio aside b{font-size:.8rem;line-height:1.35}.studio>article{padding:42px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 18px 55px rgba(16,42,28,.08)}.eyebrow{color:var(--accent);font-size:.75rem;font-weight:950;letter-spacing:.12em}.studio h1{font-size:clamp(2.2rem,5vw,4.1rem);line-height:1.12;margin:.15em 0 .45em}.studio h2{margin-top:2em;font-size:1.45rem}.purpose{padding:20px;border-left:5px solid var(--gold);border-radius:10px;background:color-mix(in srgb,var(--accent) 7%,white)}.purpose small,.purpose strong{display:block}.purpose small{color:var(--accent);font-weight:900}.practice{margin-top:50px;padding:26px;border:1px solid color-mix(in srgb,var(--gold) 55%,var(--line));border-radius:16px;background:linear-gradient(145deg,color-mix(in srgb,var(--accent) 7%,white),#fffaf0)}.practice>p{margin:0;color:var(--accent);font-size:.72rem;font-weight:950}.practice h2{margin:.2em 0}.practice li{margin:8px 0}.deliver{padding:15px;border-radius:9px;background:#fff}.deliver small,.deliver strong{display:block}.deliver small{color:var(--accent);font-weight:900}.complete{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:30px;padding:20px;border-radius:12px;background:color-mix(in srgb,var(--accent) 8%,white)}.complete small,.complete strong{display:block}.complete small{color:var(--accent);font-weight:950}.complete button{min-height:48px}.complete button.done{background:#d7f3e5;color:#126640}.pager{display:flex!important;grid-template-columns:1fr 1fr!important;justify-content:space-between;margin-top:25px}.pager a{color:var(--accent);font-weight:900;text-decoration:none}@media(max-width:820px){header strong{display:none}.studio{grid-template-columns:1fr;width:min(calc(100% - 16px),850px)}.studio>aside{position:static;overflow:auto}.studio>aside nav{display:flex}.studio aside a{flex:0 0 205px}.studio>article{padding:28px 22px}}@media(max-width:520px){.login-card{padding:30px 20px}.login form{flex-direction:column}.login button{min-height:50px}.studio>article{padding:24px 16px}.complete{align-items:stretch;flex-direction:column}.complete button{min-height:52px}header{padding:0 14px}}
.show-password{display:flex;gap:.55rem;align-items:center;margin:.6rem 0 1rem;color:#56657a;font-size:.92rem}.show-password input{width:1rem;height:1rem;margin:0}
[hidden]{display:none!important}
.video-lesson{margin-bottom:38px;padding:22px;border-radius:16px;background:var(--bg);color:#fff}.video-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:16px}.video-heading small{color:var(--accent2);font-weight:900}.video-heading h2{margin:.25rem 0 0;font-size:1.3rem}.video-heading>span{flex:none;padding:5px 10px;border:1px solid rgba(255,255,255,.25);border-radius:7px;font-size:.76rem}.video-lesson video{display:block;width:100%;aspect-ratio:16/9;border-radius:12px;background:#000}.video-lesson>p{margin:12px 0 0;color:#d5e5dc;font-size:.86rem}@media(max-width:520px){.video-lesson{margin:-8px -4px 30px;padding:14px}.video-heading{display:block}.video-heading>span{display:inline-block;margin-top:8px}}