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10px;display:flex}.rp-label{letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);font-size:11px;font-weight:700}.rp-note{color:var(--text-faint);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.rp-note-bad{color:var(--danger,#c0392b)}.rp-hint{color:var(--text);border-bottom:1px solid var(--border);margin:0;padding:8px 10px;font-size:12.5px;line-height:1.5}.rp-frame{background:var(--card);border:0;width:100%;height:190px;display:block}.lesson-steps{margin:32px 0}.lesson-steps-heading{letter-spacing:-.01em;margin:0 0 16px;font-size:clamp(20px,2.6vw,25px);font-weight:750}.lesson-steps-list{counter-reset:step;gap:14px;margin:0;padding:0;list-style:none;display:grid}.lesson-step{counter-increment:step;border:1px solid var(--border);background:var(--surface);border-radius:12px;padding:16px 18px 16px 56px;position:relative}.lesson-step:before{content:counter(step);width:28px;height:28px;font-family:var(--font-mono);background:var(--lang-primary);color:var(--lang-on-primary);border-radius:999px;place-items:center;font-size:13px;font-weight:800;display:grid;position:absolute;top:16px;left:16px}.lesson-step-name{margin:0 0 6px;font-size:16.5px;font-weight:700}.lesson-step-text{color:var(--text-muted);margin:0;line-height:1.65}.lesson-step-code{background:var(--code-bg);border:1px solid var(--border);font-family:var(--font-mono);border-radius:10px;margin:12px 0 0;padding:12px 14px;font-size:13.5px;line-height:1.6;overflow-x:auto}.lesson-faq{margin:32px 0}.lesson-faq-heading{letter-spacing:-.01em;margin:0 0 16px;font-size:clamp(20px,2.6vw,25px);font-weight:750}.lesson-faq-list{gap:10px;display:grid}.lesson-faq-item{border:1px solid var(--border);background:var(--surface);border-radius:12px;overflow:hidden}.lesson-faq-q{cursor:pointer;align-items:center;gap:12px;padding:14px 18px;list-style:none;display:flex}.lesson-faq-q::-webkit-details-marker{display:none}.lesson-faq-q:after{content:"+";color:var(--text-faint);flex:none;margin-left:auto;font-size:20px;line-height:1}.lesson-faq-item[open] .lesson-faq-q:after{content:"−"}.lesson-faq-q h3{margin:0;font-size:16px;font-weight:650;line-height:1.45}.lesson-faq-item:hover{border-color:var(--border-strong)}.lesson-faq-a{padding:0 18px 16px}.lesson-faq-a p{color:var(--text-muted);margin:0;line-height:1.7}.hm-hero{isolation:isolate;color:#f8fafc;text-align:center;margin:0;background:#0b0f14;place-items:center;width:100vw;max-width:100vw;min-height:70svh;margin-inline:calc(50% - 50vw);padding:clamp(56px,8vw,104px) clamp(20px,5vw,56px) clamp(104px,12vw,150px);display:grid;position:relative;overflow:hidden}.hm-hero-backdrop{z-index:-1;position:absolute;inset:0}.hm-hero-backdrop.is-off{display:none}.hm-hero-canvas,.hm-hero-video{object-fit:cover;filter:blur(7px)saturate(1.15);width:100%;height:100%;position:absolute;inset:0;transform:scale(1.14)}.hm-hero-video{filter:blur(16px)saturate(1.25)brightness(1.15);transform:scale(1.3)}.hm-hero-canvas{--hm-hero-ink:#7dd3fc9e;transition:opacity .6s}.hm-hero-parallax{will-change:transform;position:absolute;inset:-14% 0}@media (prefers-reduced-motion:reduce){.hm-hero-parallax{transform:none!important}.hm-hero-canvas,.hm-hero-video{transform:scale(1.06)}}.hm-hero-canvas.is-hidden{opacity:0}.hm-hero-video{opacity:0;transition:opacity .9s}.hm-hero-video.is-ready{opacity:1}.hm-hero-scrim{background:#080b109e;position:absolute;inset:0}.hm-hero-inner{gap:clamp(18px,2.4vw,28px);max-width:860px;margin:0 auto;display:grid}.hm-hero-eyebrow{letter-spacing:.14em;text-transform:uppercase;color:#f8fafc9e;font-size:12.5px;font-weight:600}.hm-hero-title{letter-spacing:-.035em;text-wrap:balance;margin:0;font-size:clamp(34px,6.6vw,76px);font-weight:700;line-height:1.04}.hm-hero-title .typing-line{color:#7dd3fc;min-height:1.06em;display:block}.typing{display:inline}.typing-caret{vertical-align:-.06em;background:currentColor;width:3px;height:.82em;margin-left:4px;animation:1.05s step-end infinite hero-caret;display:inline-block}@keyframes hero-caret{50%{opacity:0}}@media (prefers-reduced-motion:reduce){.typing-caret{opacity:1;animation:none}}.hm-hero-lede{color:#f8fafcbd;max-width:62ch;margin:0 auto;font-size:clamp(15.5px,1.7vw,19px);line-height:1.65}.hm-hero-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.hm-hero-btn{border:1px solid #0000;border-radius:999px;align-items:center;gap:8px;padding:13px 26px;font-size:15.5px;font-weight:600;line-height:1;display:inline-flex}.hm-hero-btn.solid{color:#0b0f14;background:#f8fafc}.hm-hero-btn.solid:hover{background:#fff;text-decoration:none}.hm-hero-btn.ghost{color:#f8fafc;border-color:#f8fafc47}.hm-hero-btn.ghost:hover{border-color:#f8fafc8c;text-decoration:none}.hm-hero-trust{color:#f8fafc8c;flex-wrap:wrap;justify-content:center;gap:22px;margin:0;padding:0;font-size:13px;list-style:none;display:flex}.home-forum{grid-template-columns:minmax(0,1fr);gap:18px;margin:clamp(48px,7vw,88px) 0;display:grid}@media (min-width:900px){.home-forum{grid-template-columns:minmax(0,340px) minmax(0,1fr);align-items:start;gap:32px}}.home-forum .lead h2{letter-spacing:-.02em;margin:0 0 10px;font-size:clamp(22px,3vw,30px);font-weight:750}.home-forum .lead p{color:var(--muted,#64748b);margin:0 0 16px;font-size:15px;line-height:1.65}.home-forum .threads{background:var(--border,#e2e8f0);border:1px solid var(--border,#e2e8f0);border-radius:14px;gap:1px;display:grid;overflow:hidden}.home-forum .threads .row{background:var(--surface,#fff);align-items:center;gap:10px;padding:13px 16px;display:flex}.home-forum .threads .row:hover{background:var(--surface-2,#f8fafc)}.home-forum .threads .row .t{font-size:14.5px;font-weight:620;display:block}.home-forum .threads .row .m{color:var(--muted,#64748b);font-size:12.5px}.mq{position:relative;overflow:hidden}.mq:before,.mq:after{content:"";z-index:2;pointer-events:none;width:clamp(28px,6%,90px);position:absolute;top:0;bottom:0}.mq:before{background:linear-gradient(90deg, var(--bg), transparent);left:0}.mq:after{background:linear-gradient(270deg, var(--bg), transparent);right:0}.mq-track{width:max-content;animation-name:mq-scroll;animation-timing-function:linear;animation-iteration-count:infinite;animation-play-state:var(--mq-play,paused);gap:14px;display:flex}.mq-lazy.is-live{--mq-play:running}.mq-reverse .mq-track{animation-direction:reverse}.mq:hover,.mq:focus-within{--mq-play:paused}@keyframes mq-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}@media (prefers-reduced-motion:reduce){.mq-track{animation:none}.mq{overflow-x:auto}.mq:before,.mq:after{display:none}}.mq-card{border:1px solid var(--border,#e2e8f0);background:var(--surface,#fff);width:250px;color:inherit;border-radius:14px;flex:none;align-items:center;gap:11px;padding:13px 15px;display:flex}.mq-card:hover{border-color:var(--lang-primary,#2563eb);text-decoration:none}@supports (color:color-mix(in lab, red, red)){.mq-card:hover{border-color:color-mix(in srgb, var(--lang-primary,#2563eb) 55%, var(--border,#e2e8f0))}}.mq-card:hover{transform:translateY(-2px)}.mq-card{transition:transform .18s,border-color .18s}@media (prefers-reduced-motion:reduce){.mq-card{transition:none}}.mq-badge{background:var(--lang-primary,#2563eb);border-radius:10px;flex:none;place-items:center;width:38px;height:38px;display:grid}@supports (color:color-mix(in lab, red, red)){.mq-badge{background:color-mix(in srgb, var(--lang-primary,#2563eb) 12%, transparent)}}.mq-text{gap:2px;min-width:0;display:grid}.mq-name{font-size:14.5px;font-weight:650}.mq-tag{color:var(--muted,#64748b);text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;overflow:hidden}.mq-section{margin:clamp(40px,6vw,72px) 0}.mq-intro{max-width:62ch;margin:0 0 18px}.mq-intro h2{letter-spacing:-.02em;margin:0 0 8px;font-size:clamp(21px,2.8vw,28px);font-weight:750}.mq-intro p{color:var(--muted,#64748b);margin:0;font-size:15px;line-height:1.65}.mq-count{color:var(--muted,#64748b);margin-top:10px;font-size:13px;font-weight:600;display:block}.course-progress{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:0 0 26px;padding:18px 20px}.cp-head{align-items:baseline;gap:12px;margin-bottom:10px;display:flex}.cp-count{color:var(--text-muted);font-size:14.5px}.cp-count strong{color:var(--text);font-size:19px;font-weight:800}.cp-pct{font-family:var(--font-mono);color:var(--lang-primary);font-size:13px;font-weight:700}.cp-reset{font:inherit;color:var(--text-faint);cursor:pointer;background:0 0;border:0;border-radius:6px;margin-left:auto;padding:2px 4px;font-size:12.5px}.cp-reset:hover{color:var(--text-muted);background:var(--bg-subtle)}.cp-bar{background:var(--bg-subtle);border-radius:999px;height:8px;overflow:hidden}.cp-fill{background:linear-gradient(90deg, var(--lang-primary), var(--lang-primary-dark));border-radius:999px;min-width:0;height:100%;transition:width .45s cubic-bezier(.22,1,.36,1);display:block}.cp-stages{gap:8px;margin:16px 0 0;padding:0;list-style:none;display:grid}.cp-stages li{color:var(--text-muted);grid-template-columns:minmax(64px,auto) 1fr auto;align-items:center;gap:10px;font-size:12.5px;display:grid}.cp-stage-name{white-space:nowrap;font-weight:600}.cp-stage-bar{background:var(--bg-subtle);border-radius:999px;height:5px;overflow:hidden}.cp-stage-fill{background:var(--lang-primary);border-radius:999px;height:100%;transition:width .45s cubic-bezier(.22,1,.36,1);display:block}.cp-stage-count{font-family:var(--font-mono);color:var(--text-faint);font-variant-numeric:tabular-nums;font-size:11.5px}.cp-stages li.is-done .cp-stage-name,.cp-stages li.is-done .cp-stage-count{color:var(--lang-primary)}.stage-heading{letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);grid-column:1/-1;margin:26px 0 2px;font-size:13px;font-weight:800}.stage-heading:first-child{margin-top:0}@media (prefers-reduced-motion:reduce){.cp-fill,.cp-stage-fill{transition:none}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}