.prt-scope{--prt-net:17, 165, 148;--prt-mono:ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;--prt-shadow:0 18px 40px -20px #0f222847;font-size:16px;line-height:1.55;overflow-x:hidden}.dark .prt-scope{--prt-net:45, 212, 190;--prt-shadow:0 18px 40px -20px #0009}.prt-scope *{box-sizing:border-box;margin:0;padding:0}.prt-scope .wrap{max-width:1120px;margin:0 auto;padding:0 clamp(16px,4vw,32px)}.prt-scope h1,.prt-scope h2,.prt-scope h3{text-wrap:balance;color:var(--ink)}.prt-scope a:focus-visible,.prt-scope button:focus-visible,.prt-scope summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.prt-tag{font-family:var(--prt-mono);letter-spacing:.04em;color:var(--ink-soft);font-size:.72rem;font-weight:500}.prt-cta{background:var(--ink);color:var(--bg);cursor:pointer;border:0;border-radius:8px;align-items:center;gap:10px;padding:12px 18px;font-family:inherit;font-size:1rem;font-weight:700;text-decoration:none;transition:gap .25s;display:inline-flex}.prt-cta:hover{gap:16px}.prt-cta.acc{background:var(--accent);color:#fff}.prt-cta:disabled{opacity:.7;cursor:progress}.prt-cta svg{stroke:currentColor;fill:none;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round;width:16px;height:16px}.prt-net{z-index:-1;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.prt-hero{isolation:isolate;background:var(--bg-soft);border-bottom:1px solid var(--line);position:relative;overflow:hidden}.prt-hero .wrap{padding-block:72px 112px;position:relative}.prt-hero h1{letter-spacing:-.045em;max-width:13ch;margin-top:14px;font-size:clamp(2.4rem,5.6vw,4.2rem);font-weight:800;line-height:1}.prt-hero h1 em{color:var(--accent-dark);font-style:normal}.prt-hero p{color:var(--ink-soft);max-width:44ch;margin:18px 0 26px;font-size:1.08rem}.prt-grid{z-index:2;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:-72px;display:grid;position:relative}@media (max-width:820px){.prt-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.prt-grid{grid-template-columns:1fr}.prt-tile,.prt-open{aspect-ratio:5/4}}.prt-tile,.prt-open{aspect-ratio:4/5;max-width:100%;color:inherit;text-decoration:none;display:block}.prt-tile{perspective:1000px}.prt-in{width:100%;height:100%;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.3,1.3,.5,1);display:block;position:relative}.prt-face{backface-visibility:hidden;background:var(--bg-card);border:1px solid var(--line-2);box-shadow:var(--prt-shadow);border-radius:16px;flex-direction:column;padding:20px;display:flex;position:absolute;inset:0}.prt-front{text-align:center;justify-content:center;align-items:center;gap:14px}.prt-front .pic{aspect-ratio:1;border-radius:22px;width:56%;transition:transform .5s cubic-bezier(.3,1.4,.5,1);display:block;overflow:hidden}.prt-front .pic img{object-fit:contain;width:100%;height:100%;display:block}.prt-front b{color:var(--ink);font-size:1.08rem}.prt-front .prt-tag{position:absolute;top:16px;left:18px}.prt-front .hint{border:1px solid var(--line-2);width:28px;height:28px;color:var(--ink-soft);border-radius:50%;place-items:center;display:grid;position:absolute;bottom:14px;right:16px}.prt-front .hint svg{stroke:currentColor;fill:none;stroke-width:2px;width:14px;height:14px}.prt-back{background:var(--ink);color:var(--bg);border-color:var(--ink);gap:10px;transform:rotateY(180deg)}.prt-back .prt-tag{color:inherit;opacity:.6}.prt-back b{letter-spacing:-.02em;font-size:1.3rem;font-weight:800}.prt-back .desc{opacity:.8;font-size:.92rem}.prt-back .go{color:#3fd9c5;align-items:center;gap:6px;margin-top:auto;font-weight:700;display:inline-flex}.prt-back .go svg{stroke:currentColor;fill:none;stroke-width:2.2px;stroke-linecap:round;width:16px;height:16px}@media (hover:hover){.prt-tile:hover .prt-in,.prt-tile:focus-visible .prt-in{transform:rotateY(180deg)}.prt-tile:hover .prt-front .pic{transform:scale(1.04)}}@media (hover:none){.prt-hint{display:none}}.prt-open{border-radius:16px;padding:2px;position:relative;overflow:hidden}.prt-open:before{content:"";background:conic-gradient(from 0deg, transparent 0 70%, var(--accent) 85%, transparent 100%);animation:4s linear infinite prt-turn;position:absolute;inset:-50%}@keyframes prt-turn{to{transform:rotate(360deg)}}.prt-open .prt-face{height:100%;box-shadow:none;border:0;border-radius:14px;justify-content:space-between;position:relative}.prt-open b{letter-spacing:-.03em;color:var(--ink);font-size:1.5rem;font-weight:800;line-height:1.1}.prt-open .more{color:var(--ink-soft);justify-content:space-between;align-items:flex-end;gap:12px;font-size:.92rem;display:flex}.prt-open .more svg{width:22px;height:22px;stroke:var(--accent-dark);fill:none;stroke-width:2.2px;stroke-linecap:round;flex-shrink:0;transition:transform .3s}.prt-open:hover .more svg{transform:translateY(4px)}.prt-hint{color:var(--ink-soft);padding-top:10px;font-size:.86rem}.prt-sec{padding-block:40px 24px}.prt-sec:first-of-type{padding-top:56px}.prt-split{grid-template-columns:minmax(0,1fr) minmax(0,2fr);align-items:start;gap:48px;display:grid}.prt-split>*{min-width:0}.prt-sec .prt-split{border-top:1px solid var(--line);padding-top:44px}@media (max-width:860px){.prt-split{grid-template-columns:1fr;gap:20px}.prt-sec .prt-split{padding-top:32px}}.prt-sec-h{flex-direction:column;gap:10px;display:flex;position:sticky;top:90px}@media (max-width:860px){.prt-sec-h{position:static}}.prt-sec-h h2{letter-spacing:-.04em;font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;line-height:1.05}.prt-sec-h p{color:var(--ink-soft);max-width:44ch}.prt-types{border:1px solid var(--line);border-radius:16px;overflow:hidden}.prt-types>div{border-bottom:1px solid var(--line);grid-template-columns:auto 1fr;align-items:center;gap:4px 18px;padding:20px 22px;transition:background .3s;display:grid}.prt-types>div:last-child{border-bottom:0}.prt-types>div:hover{background:var(--bg-soft)}.prt-types svg{width:30px;height:30px;stroke:var(--accent-dark);fill:none;stroke-width:1.7px;stroke-linecap:round;stroke-linejoin:round;grid-row:span 2;transition:transform .4s cubic-bezier(.3,1.4,.5,1)}.prt-types>div:hover svg{transform:translateY(-3px)rotate(-6deg)}.prt-types h3{letter-spacing:-.02em;font-size:1.12rem;font-weight:800}.prt-types p{color:var(--ink-soft);font-size:.92rem}.prt-steps{counter-reset:prt-s;grid-template-columns:repeat(3,1fr);gap:16px;list-style:none;display:grid}@media (max-width:760px){.prt-steps{grid-template-columns:1fr}}.prt-steps li{counter-increment:prt-s;border-top:2px solid var(--line-2);padding-top:18px;position:relative}.prt-steps li:before{content:"";background:var(--accent);width:0;height:2px;transition:width .8s cubic-bezier(.7,0,.2,1);position:absolute;top:-2px;left:0}.prt-steps li:hover:before{width:100%}.prt-steps b{color:var(--ink);font-size:1.08rem;display:block}.prt-steps b:before{content:counter(prt-s);letter-spacing:-.04em;color:#0000;-webkit-text-stroke:1.5px var(--line-2);margin-bottom:10px;font-size:3.4rem;font-weight:800;line-height:1;transition:color .4s,-webkit-text-stroke-color .4s;display:block}.prt-steps li:hover b:before{color:var(--accent-soft);-webkit-text-stroke-color:var(--accent)}.prt-steps p{color:var(--ink-soft);margin-top:4px;font-size:.92rem}.prt-faq{border-top:1px solid var(--line)}.prt-faq details{border-bottom:1px solid var(--line)}.prt-faq summary{cursor:pointer;color:var(--ink);justify-content:space-between;align-items:center;gap:16px;padding:18px 2px;font-size:1.04rem;font-weight:700;list-style:none;display:flex}.prt-faq summary::-webkit-details-marker{display:none}.prt-faq summary:after{content:"";border-right:2px solid var(--ink-soft);border-bottom:2px solid var(--ink-soft);flex-shrink:0;width:12px;height:12px;transition:transform .3s;transform:rotate(45deg)translateY(-3px)}.prt-faq details[open] summary:after{transform:rotate(225deg)translateY(-3px)}.prt-faq details p{color:var(--ink-soft);max-width:64ch;padding:0 2px 18px}.prt-faq details[open] p{animation:.35s prt-drop}@keyframes prt-drop{0%{opacity:.2;transform:translateY(-6px)}to{opacity:1;transform:none}}.prt-join{isolation:isolate;background:var(--bg-soft);border-top:1px solid var(--line);margin-top:48px;padding-block:84px;scroll-margin-top:70px;position:relative;overflow:hidden}.prt-join:before{content:"";z-index:-1;background:linear-gradient(var(--bg), transparent);pointer-events:none;height:140px;position:absolute;inset:0 0 auto}.prt-join:after{content:"";z-index:-1;pointer-events:none;background:radial-gradient(closest-side, color-mix(in srgb, var(--accent) 34%, transparent), transparent);width:900px;max-width:120%;height:620px;animation:9s ease-in-out infinite prt-breathe;position:absolute;top:58%;left:50%;transform:translate(-50%,-50%)}@keyframes prt-breathe{50%{opacity:.75;transform:translate(-50%,-50%)scale(1.08)}}.prt-join-in{z-index:2;flex-direction:column;gap:24px;max-width:760px;display:flex;position:relative}.prt-join h2{letter-spacing:-.045em;font-size:clamp(1.8rem,3.8vw,2.8rem);font-weight:800;line-height:1.02}.prt-join .lead{color:var(--ink-soft);max-width:38ch;margin-top:12px}.prt-form{background:color-mix(in srgb, var(--bg-card) 82%, transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 40px 80px -40px #0f222859, 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);border-radius:16px;grid-template-columns:1fr 1fr;gap:14px;padding:24px;display:grid}@media (max-width:520px){.prt-form{grid-template-columns:1fr;padding:18px}}.prt-form .full{grid-column:1/-1}.prt-form>label{color:var(--ink);flex-direction:column;gap:6px;font-size:.86rem;font-weight:700;display:flex}.prt-form label small{color:var(--ink-soft);font-weight:500}.prt-form input:not([type=checkbox]),.prt-form textarea,.prt-form select{border:1.5px solid var(--line-2);background:var(--bg);color:var(--ink);border-radius:10px;width:100%;padding:11px 12px;font-family:inherit;font-size:.95rem}.prt-form textarea{resize:vertical;min-height:96px}.prt-form input:focus,.prt-form textarea:focus,.prt-form select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft);outline:none}.prt-form .consent{color:var(--ink-soft);cursor:pointer;flex-direction:row;align-items:flex-start;gap:10px;font-weight:500}.prt-form .consent input{accent-color:var(--accent);flex-shrink:0;width:18px;height:18px;margin-top:2px}.prt-form .consent a{color:var(--accent-dark);font-weight:600}.prt-form .row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.prt-form .err{color:#c2410c;font-size:.88rem;font-weight:600}.prt-form .trap{width:1px;height:1px;position:absolute;left:-10000px;overflow:hidden}.prt-sent{align-items:flex-start;gap:14px;display:flex}.prt-sent .ck{background:var(--accent-soft);border-radius:50%;flex-shrink:0;width:34px;height:34px;position:relative}.prt-sent .ck:after{content:"";border:solid var(--accent-dark);border-width:0 2.5px 2.5px 0;width:7px;height:13px;position:absolute;top:8px;left:12px;transform:rotate(40deg)}.prt-sent b{color:var(--ink);font-size:1.05rem;display:block}.prt-sent p{color:var(--ink-soft);font-size:.92rem}.prt-sent button{font:inherit;color:var(--accent-dark);cursor:pointer;background:0 0;border:none;margin-top:8px;padding:0;font-weight:700;text-decoration:underline}@media (prefers-reduced-motion:reduce){.prt-scope *,.prt-scope :before,.prt-scope :after{transition:none!important;animation:none!important}}