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16px;color:var(--muted);border-left:1px solid var(--line);transition:color .18s}.field__toggle:hover{color:var(--ink)}.field__toggle svg{width:19px;height:19px}.field__error{display:flex;align-items:center;gap:7px;color:var(--accent-ink);font-size:13.5px;font-weight:500;margin:12px 0 0}.platforms{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.platform-card{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:30px 14px;background:var(--surface-raised);border:1.5px solid var(--line-2);border-radius:var(--r-lg);font-size:15.5px;font-weight:600;letter-spacing:-.01em;color:var(--ink);box-shadow:var(--shadow-sm);transition:transform .16s ease,box-shadow .16s ease,border-color .16s,background .16s}.platform-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow-md)}.platform-card.is-active{border-color:var(--accent);background:var(--accent-soft)}.platform-card__icon{display:grid;place-items:center;color:var(--ink-2);transition:color .16s,transform .16s}.platform-card__icon svg{width:40px;height:40px}.platform-card:hover .platform-card__icon,.platform-card.is-active .platform-card__icon{color:var(--accent-ink)}.platform-card__check{position:absolute;top:11px;right:11px;width:21px;height:21px;border-radius:999px;background:var(--accent);color:#fff;display:grid;place-items:center;box-shadow:var(--shadow-accent)}.platform-card__check svg{width:12px;height:12px}.instruction{margin-top:30px}.instruction:first-of-type{margin-top:0}.instruction__head{display:flex;align-items:center;gap:12px;margin-bottom:12px}.instruction__num{flex-shrink:0;width:27px;height:27px;border-radius:999px;background:var(--accent-soft);color:var(--accent-ink);display:grid;place-items:center;font-size:13.5px;font-weight:700}.instruction__title{font-size:16.5px;font-weight:600;letter-spacing:-.01em;margin:0}.instruction__desc{color:var(--muted);font-size:15px;margin:0 0 12px;padding-left:39px}.instruction__body{padding-left:39px}.instruction__path{font-family:var(--mono);font-size:12.5px;color:var(--muted);margin:0 0 10px;padding-left:39px}.codeblock{background:var(--code-bg);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-md)}.codeblock__bar{display:flex;align-items:center;gap:10px;padding:11px 14px;background:var(--code-panel);border-bottom:1px solid var(--code-line)}.codeblock__dots{display:flex;gap:6px}.codeblock__dots span{width:11px;height:11px;border-radius:999px;background:#4a453d}.codeblock__dots span:nth-child(1){background:#e06c5b}.codeblock__dots span:nth-child(2){background:#e0b25b}.codeblock__dots span:nth-child(3){background:#7fae6a}.codeblock__label{font-family:var(--mono);font-size:12px;color:var(--code-faint)}.codeblock__copy{margin-left:auto;display:inline-flex;align-items:center;gap:6px;border:1px solid var(--code-line);background:transparent;color:#c9c3b6;border-radius:8px;padding:6px 12px;font-family:var(--sans);font-size:12.5px;font-weight:600;transition:border-color .18s,color .18s,background .18s}.codeblock__copy svg{width:14px;height:14px}.codeblock__copy:hover{border-color:var(--accent);color:#fff}.codeblock__copy.is-copied{border-color:#7fae6a;color:#a4d38f}.codeblock__pre{margin:0;padding:16px 18px;overflow-x:auto}.codeblock__pre code{font-family:var(--mono);font-size:13px;line-height:1.7;color:var(--code-ink);white-space:pre}.preview{margin-top:30px;border-top:1px solid var(--line);padding-top:24px}.preview summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:600;color:var(--muted);transition:color .18s}.preview summary::-webkit-details-marker{display:none}.preview summary svg{width:16px;height:16px;transition:transform .2s}.preview[open] summary svg{transform:rotate(90deg)}.preview summary:hover{color:var(--ink)}.preview__inner{margin-top:16px}.section-head{margin-bottom:26px}.section-head__title{font-family:var(--display);font-optical-sizing:auto;font-weight:500;font-size:30px;letter-spacing:-.02em;margin:0 0 6px}.section-head__sub{color:var(--muted);font-size:15.5px;margin:0}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}.reveal>*{opacity:0;animation:rise .6s cubic-bezier(.22,.61,.36,1) forwards}.reveal>*:nth-child(1){animation-delay:.04s}.reveal>*:nth-child(2){animation-delay:.12s}.reveal>*:nth-child(3){animation-delay:.2s}.reveal>*:nth-child(4){animation-delay:.28s}.reveal>*:nth-child(5){animation-delay:.36s}@media(prefers-reduced-motion:reduce){.reveal>*{animation:none;opacity:1}}@media(max-width:620px){.header{padding:18px 20px}.main{padding:8px 20px 72px}.home{padding:44px 0 24px}.panel{padding:26px 22px}.home__actions .btn{width:100%}.platform-card{padding:24px 10px}.platform-card__icon svg{width:34px;height:34px}.stepper__label{font-size:12px}.instruction__desc,.instruction__body,.instruction__path{padding-left:0}.instruction__head{margin-bottom:10px}}