.pf-hero,.pf-tools,.pf-grid,.pf-card,.pf-out{--pf-stack:660px;--pf-rule:var(--rule);--pf-coral:var(--coral);--pf-corald:var(--coral-deep);--pf-ink:var(--ink);--pf-inks:var(--ink-soft);--pf-inkf:var(--ink-faint);--pf-head:"Quicksand", "Lexend", "Plus Jakarta Sans", ui-sans-serif, system-ui, sans-serif}.pf-hero{text-align:center;margin-bottom:26px}.pf-out-icon{vertical-align:-2px;margin-right:6px}.pf-h1{font-family:var(--pf-head);color:var(--pf-ink);letter-spacing:-.03em;text-wrap:balance;margin:0;font-size:clamp(32px,5.4vw,54px);font-weight:800;line-height:1.05}.pf-lede{color:var(--pf-inks);text-wrap:balance;max-width:620px;margin:16px auto 0;font-size:clamp(16px,1.5vw,18.5px);line-height:1.5}.pf-mission{color:var(--pf-inks);text-wrap:pretty;max-width:640px;margin:16px auto 0;font-size:15px;line-height:1.55}.pf-accent{color:var(--primary);background-image:linear-gradient(var(--highlight), var(--highlight));background-position:0 96%;background-repeat:no-repeat;background-size:100% .16em;padding:0 .06em}.pf-cta{justify-content:center;align-items:center;margin-top:22px}.pf-mission-card{background:var(--card);border:1px solid var(--rule);box-shadow:var(--shadow-sm);border-radius:16px;padding:18px 22px}@media (max-width:760px){.pf-hero{margin-bottom:22px}}.pf-tools{max-width:var(--pf-stack,660px);grid-template-columns:repeat(3,1fr);gap:10px;margin:0 auto 18px;display:grid}.pf-tool{text-align:left;border:1.5px solid var(--rule);background:var(--card);box-shadow:var(--shadow-sm);cursor:pointer;border-radius:14px;align-items:flex-start;gap:10px;padding:13px 14px;font-family:inherit;transition:border-color .15s,box-shadow .15s,transform .15s;display:flex}.pf-tool:hover{border-color:var(--primary)}.pf-tool.is-active{border-color:var(--primary);box-shadow:var(--shadow-md)}.pf-tool:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.pf-tool-n{border-radius:999px;flex-shrink:0;place-items:center;width:26px;height:26px;display:grid}.pf-tool-plan .pf-tool-n{background:var(--highlight);color:#4a3b00}.pf-tool-exam .pf-tool-n{background:var(--secondary-soft);color:var(--secondary-deep)}.pf-tool-diagnose .pf-tool-n{background:var(--primary-soft);color:var(--primary-deep)}.pf-tool-body{flex-direction:column;gap:3px;min-width:0;display:flex}.pf-tool-t{color:var(--ink);font-size:14.5px;font-weight:800;line-height:1.25}.pf-tool-b{color:var(--ink-faint);font-size:12.5px;line-height:1.4}@media (max-width:760px){.pf-tools{grid-template-columns:1fr;gap:8px}.pf-tool{align-items:center}}.pf-card-head{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.pf-card-eyebrow{letter-spacing:.07em;text-transform:uppercase;color:var(--ink-faint);font-size:12px;font-weight:700}.pf-card-lede{color:var(--ink-soft);margin:0 0 16px;font-size:13.5px;line-height:1.55}.pf-form{flex-direction:column;gap:14px;display:flex}.pf-field{flex-direction:column;gap:6px;display:flex}.pf-label{color:var(--ink);align-items:center;gap:8px;font-size:13.5px;font-weight:700;display:flex}.pf-label-opt{letter-spacing:.04em;text-transform:uppercase;color:var(--ink-faint);background:var(--bg-soft);border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.pf-field-hint{color:var(--ink-faint);margin:0;font-size:12.5px;line-height:1.45}.pf-field-error{color:var(--danger);margin:0;font-size:12.5px;font-weight:700;line-height:1.45}.pf-submit{align-self:flex-start}.pf-form-note{color:var(--ink-faint);margin:0;font-size:12.5px;line-height:1.5}.pf-form-note strong{color:var(--ink-soft)}.pf-panel-note{color:#ffc800;background:#ffc8001f;border:1px solid #ffc80047;border-radius:10px;margin:0 0 14px;padding:9px 12px;font-size:13px;line-height:1.5}.pf-grid{max-width:var(--pf-stack,660px);grid-template-columns:1fr;align-items:start;gap:18px;margin:0 auto;display:grid}.pf-card{background:var(--card);border:1px solid var(--pf-rule);min-height:260px;box-shadow:var(--shadow-sm);border-radius:18px;flex-direction:column;padding:20px 22px;display:flex}.pf-log{overscroll-behavior:contain;scroll-behavior:smooth;flex:1;min-height:0;max-height:320px;margin-bottom:14px;padding-right:6px;display:block;overflow-y:auto;-webkit-mask-image:linear-gradient(#0000 0,#000 16px);mask-image:linear-gradient(#0000 0,#000 16px)}.pf-log-inner{flex-direction:column;justify-content:flex-end;gap:10px;min-height:100%;display:flex}.pf-log::-webkit-scrollbar{width:6px}.pf-log::-webkit-scrollbar-thumb{background:var(--pf-rule);border-radius:3px}.pf-log{scrollbar-width:thin;scrollbar-color:var(--pf-rule) transparent}.pf-msg{animation:.22s ease-out pf-rise}@keyframes pf-rise{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.pf-answer{flex-direction:column;align-items:flex-start;gap:4px;display:flex}.pf-answer-hint{color:var(--pf-inkf);padding-left:2px;font-size:12px;line-height:1.35}.pf-input{flex-wrap:wrap;gap:8px;display:flex}.pf-choice:focus-visible,.pf-send:focus-visible,.pf-select:focus-visible,.pf-text:focus-visible{outline:2px solid var(--pf-coral);outline-offset:2px}.pf-choice:active{transform:translateY(1px)}.pf-out{background-color:var(--board);background-image:linear-gradient(158deg, var(--primary) 0%, var(--board) 62%, var(--board-deep) 100%);border-radius:0 0 7px 7px;flex-direction:column;height:clamp(300px,100vh - 380px,420px);padding:22px;display:flex}.pf-laptop{--lid:#2a2a31;--lid-edge:#3a3a44;--deck:#c6c6d0;--deck-edge:#a9a9b6;flex-direction:column;align-items:center;display:flex}html[data-theme=dark] .pf-laptop{--lid:#26262f;--lid-edge:#3c3c48;--deck:#55555f;--deck-edge:#3e3e48}.pf-laptop-lid{background:var(--lid);border:1px solid var(--lid-edge);width:100%;box-shadow:var(--shadow-md);border-radius:14px;padding:9px 9px 11px}.pf-laptop-bar{align-items:center;gap:10px;padding:3px 4px 9px;display:flex}.pf-laptop-lights{flex-shrink:0;gap:6px;display:flex}.pf-laptop-lights i{background:#ff5f57;border-radius:50%;width:10px;height:10px}.pf-laptop-lights i:nth-child(2){background:#febc2e}.pf-laptop-lights i:nth-child(3){background:#28c840}.pf-laptop-title{text-align:center;font-family:var(--pf-head);letter-spacing:.04em;color:#ffffff9e;white-space:nowrap;text-overflow:ellipsis;flex:1;margin-right:48px;font-size:11.5px;font-weight:700;overflow:hidden}.pf-laptop-hinge{background:linear-gradient(180deg, var(--deck) 0%, var(--deck-edge) 100%);border-radius:0 0 10px 10px/0 0 26px 26px;width:calc(100% + 34px);max-width:calc(100vw - 40px);height:12px;position:relative;box-shadow:0 3px 8px #18142838}.pf-laptop-notch{background:var(--deck-edge);border-radius:0 0 6px 6px;width:74px;height:5px;position:absolute;top:0;left:50%;transform:translate(-50%)}@media (max-width:760px){.pf-out{height:auto;max-height:none}.pf-laptop-hinge{width:calc(100% + 22px)}.pf-log{max-height:42vh}.pf-prompt{max-height:55vh}}@media (prefers-reduced-motion:reduce){.pf-msg{animation:none}.pf-log{scroll-behavior:auto}}.pf-prompt{overscroll-behavior:contain;flex:1;min-height:0;padding-right:8px;overflow-y:auto}.pf-prompt::-webkit-scrollbar{width:6px}.pf-prompt::-webkit-scrollbar-thumb{background:#f2f0e647;border-radius:3px}.pf-prompt{scrollbar-width:thin;scrollbar-color:#f2f0e647 transparent}.pf-empty{flex-direction:column;flex:1;justify-content:center;gap:14px;min-height:0;display:flex}.pf-empty ul{flex-direction:column;gap:9px;margin:0;padding:0;list-style:none;display:flex}.pf-empty li{align-items:flex-start;gap:9px;display:flex}@media (max-width:760px){.pf-empty{justify-content:flex-start}}.pf-startover{cursor:pointer;white-space:nowrap;color:var(--primary-deep);background:var(--primary-soft);border:none;border-radius:999px;padding:7px 14px;font-size:12.5px;font-weight:700;transition:opacity .15s}.pf-startover:hover{opacity:.82}.pf-startover:focus-visible{outline:2px solid var(--primary);outline-offset:2px}