._cover_19ujn_9{position:relative;min-height:100vh;overflow-x:hidden;overflow-y:auto;background:var(--card);direction:rtl}._glow_19ujn_19{position:absolute;inset-inline-end:-10%;top:-10%;width:70vw;height:70vw;max-width:820px;max-height:820px;background:radial-gradient(circle at center,#00b8b829,#00b8b800 68%);pointer-events:none;z-index:1}._glow2_19ujn_32{position:absolute;inset-inline-start:-14%;bottom:-18%;width:60vw;height:60vw;max-width:680px;max-height:680px;background:radial-gradient(circle at center,#ffc10721,#ffc10700 66%);pointer-events:none;z-index:1}._markBg_19ujn_45{position:absolute;inset-inline-end:-14%;top:50%;transform:translateY(-50%);width:min(92vw,780px);opacity:.07;pointer-events:none;z-index:1}._chero_19ujn_57{position:relative;min-height:100vh;display:flex;flex-direction:column;overflow:hidden;justify-content:space-between}._mid_19ujn_66{flex:1;display:grid;place-content:center;justify-items:center;gap:1.1rem;text-align:center;padding:2rem 1.5rem 0;position:relative;z-index:2}._wordmark_19ujn_78{width:380px;max-width:80vw;aspect-ratio:620 / 278;height:auto;display:inline-block;animation:_rise_19ujn_1 .7s cubic-bezier(.2,.7,.2,1) both}._slogan_19ujn_87{font-size:clamp(1rem,2.6vw,1.35rem);color:var(--ink-2);font-weight:500;margin:0;animation:_rise_19ujn_1 .7s .2s cubic-bezier(.2,.7,.2,1) both}._slogan_19ujn_87 b{color:var(--accent);font-weight:600}._rule_19ujn_100{width:64px;height:3px;border-radius:2px;margin-top:.3rem;background:linear-gradient(90deg,var(--accent-fill),var(--gapc-fill));animation:_rise_19ujn_1 .7s .3s cubic-bezier(.2,.7,.2,1) both}._bottom_19ujn_109{position:relative;z-index:2;display:grid;justify-items:center;gap:.9rem;padding:0 1.5rem calc(2.5rem + env(safe-area-inset-bottom,0px));animation:_rise_19ujn_1 .7s .4s cubic-bezier(.2,.7,.2,1) both}._themeToggleBtn_19ujn_119{position:absolute;top:1.5rem;inset-inline-start:1.5rem;z-index:10;min-height:38px;padding:0 .9rem;font-size:.82rem;border-radius:999px;background:var(--card);border:1px solid var(--line);color:var(--ink-2);cursor:pointer;transition:.15s;display:inline-flex;align-items:center;gap:.4rem}._themeToggleBtn_19ujn_119:hover{background:var(--soft);color:var(--ink);border-color:var(--line-2)}._startBtn_19ujn_144{min-height:50px;padding:0 1.9rem;border-radius:999px;border:0;cursor:pointer;background:var(--accent);color:#fff;font-family:inherit;font-size:.98rem;font-weight:600;display:inline-flex;align-items:center;gap:.7rem;box-shadow:0 10px 26px -10px #00787aa6;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;text-decoration:none}._startBtn_19ujn_144:hover{transform:translateY(-2px);background:#00696b;box-shadow:0 14px 32px -10px #00787ab3}._startBtn_19ujn_144 svg{transition:transform .25s ease}._startBtn_19ujn_144:hover svg{transform:translate(-4px)}._scrollcue_19ujn_177{background:none;border:0;cursor:pointer;font-family:inherit;color:var(--ink-3);font-size:.82rem;display:inline-flex;align-items:center;gap:.45rem;min-height:44px;padding:0 .6rem;transition:color .16s}._scrollcue_19ujn_177:hover{color:var(--accent)}._scrollcue_19ujn_177 svg{animation:_bob_19ujn_1 2s ease-in-out infinite}@keyframes _bob_19ujn_1{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}@keyframes _rise_19ujn_1{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}._demosec_19ujn_221{background:var(--page);border-top:1px solid var(--line);padding:clamp(3rem,8vh,5.5rem) 0;position:relative;z-index:2}._dwrap_19ujn_229{max-width:52rem;margin:0 auto;padding:0 1.4rem}._eyebrow_19ujn_235{font-family:var(--fm);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);direction:ltr;text-align:right;display:block;margin-bottom:.5rem}._dtitle_19ujn_247{font-size:clamp(1.5rem,3.6vw,2.2rem);font-weight:700;letter-spacing:-.02em;transition:color .3s ease;line-height:1.35;margin:0 0 .4rem;color:var(--ink)}._dsub_19ujn_257{color:var(--ink-2);margin:.4rem 0 1.8rem;max-width:52ch;line-height:1.7;font-size:1rem}._dcard_19ujn_265{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:1.5rem;box-shadow:var(--sh-2)}._dpers_19ujn_273{display:flex;align-items:center;gap:.9rem;padding-bottom:1.1rem;border-bottom:1px solid var(--soft)}._dav_19ujn_281{width:46px;height:46px;border-radius:50%;background:var(--soft);border:1px solid var(--line);display:grid;place-items:center;font-weight:600;color:var(--ink-2);flex:none;font-size:1.1rem}._dpersInfo_19ujn_295 h3{font-size:1.05rem;margin:0 0 .15rem;font-weight:600;color:var(--ink)}._dpersInfo_19ujn_295 p{font-size:.78rem;color:var(--ink-3);margin:0}._dstate_19ujn_308{margin-inline-start:auto;font-family:var(--fm);font-size:.7rem;letter-spacing:.04em;padding:.25rem .7rem;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-3);background:var(--soft);transition:.35s;white-space:nowrap}._dstate_19ujn_308._proof_19ujn_322{border-color:var(--accent-fill);color:var(--accent);background:var(--accent-soft)}._dchips_19ujn_328{display:flex;flex-wrap:wrap;gap:.5rem;padding:1.3rem 0;min-height:7.5rem;align-content:flex-start}._dchip_19ujn_328{display:inline-flex;align-items:center;gap:.5rem;border-radius:999px;padding:.42rem .85rem;font-size:.9rem;font-weight:500;border:1.5px solid;transition:all .45s cubic-bezier(.2,.7,.2,1);position:relative}._dchip_19ujn_328._grounded_19ujn_350{border-color:var(--accent-fill);background:var(--accent-soft);color:var(--accent)}._dchip_19ujn_328._floaty_19ujn_356{border-style:dashed;border-color:var(--line-2);background:transparent;color:var(--ink-3)}._dchip_19ujn_328 ._cnt_19ujn_363{font-family:var(--fm);font-size:.68rem;min-width:19px;height:19px;border-radius:10px;display:grid;place-items:center;background:var(--accent-fill);color:#fff;transition:all .35s cubic-bezier(.2,.8,.25,1)}._dchip_19ujn_328 ._src_19ujn_376{font-size:.7rem;color:var(--ink-3);font-family:var(--fm);overflow:hidden;white-space:nowrap;transition:all .45s ease}._dchip_19ujn_328 ._no_19ujn_385{font-size:.72rem;color:var(--gapc);overflow:hidden;white-space:nowrap;transition:all .45s ease}._dslider_19ujn_393{display:flex;align-items:center;gap:.9rem;padding-top:1.2rem;border-top:1px solid var(--soft)}._dlabel_19ujn_401{font-size:.8rem;font-weight:600;white-space:nowrap;transition:color .3s}._dlabel_19ujn_401._claim_19ujn_408,._dlabel_19ujn_401._proof_19ujn_322{color:var(--ink-3)}._dslider_19ujn_393._done_19ujn_416 ._dlabel_19ujn_401._proof_19ujn_322{color:var(--accent)}._dslider_19ujn_393._start_19ujn_144 ._dlabel_19ujn_401._claim_19ujn_408{color:var(--ink)}._dRange_19ujn_424{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;height:6px;border-radius:3px;background:linear-gradient(270deg,var(--line-2),var(--accent-fill));outline:none;cursor:grab}._dRange_19ujn_424:active{cursor:grabbing}._dRange_19ujn_424::-webkit-slider-thumb{-webkit-appearance:none;width:30px;height:30px;border-radius:50%;background:var(--card);border:2.5px solid var(--accent);cursor:grab;box-shadow:0 3px 10px -2px #00787a80;transition:transform .1s ease}._dRange_19ujn_424::-webkit-slider-thumb:hover{transform:scale(1.08)}._dRange_19ujn_424::-moz-range-thumb{width:30px;height:30px;border-radius:50%;background:var(--card);border:2.5px solid var(--accent);cursor:grab;box-shadow:0 3px 10px -2px #00787a80}._dverdict_19ujn_465{margin-top:1.1rem;font-size:.92rem;color:var(--ink-2);min-height:3.2em;transition:opacity .3s;line-height:1.7}._dnote_19ujn_474{margin-top:1.4rem;font-size:.85rem;color:var(--ink-3);text-align:center;line-height:1.7}._stepsec_19ujn_483{background:var(--card);border-top:1px solid var(--line);padding:clamp(3rem,8vh,5rem) 0 clamp(3.5rem,9vh,6rem);position:relative;z-index:2}._s3_19ujn_491{display:grid;gap:1.6rem}@media(min-width:48rem){._s3_19ujn_491{grid-template-columns:repeat(3,1fr);gap:2.4rem}}._s3c_19ujn_503{display:grid;gap:.4rem;align-content:start}._s3n_19ujn_509{font-size:.72rem;color:var(--accent);letter-spacing:.1em;font-family:var(--fm)}._s3c_19ujn_503 h3{font-size:1.15rem;font-weight:600;margin:0;color:var(--ink)}._s3c_19ujn_503 p{font-size:.9rem;color:var(--ink-2);line-height:1.7;margin:0}._cend_19ujn_530{display:grid;justify-items:center;gap:.9rem;text-align:center;margin-top:clamp(2.5rem,7vh,4rem);padding-top:clamp(2.5rem,7vh,4rem);border-top:1px solid var(--soft)}._cend_19ujn_530 h2{font-size:clamp(1.4rem,3.2vw,2rem);font-weight:700;letter-spacing:-.02em;margin:0;color:var(--ink)}._sub_19ujn_548{font-size:.82rem;color:var(--ink-3)}._topbar_xbfxo_2{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}._in_xbfxo_13{display:flex;align-items:center;gap:1.6rem;height:64px}._brand_xbfxo_20{display:flex;align-items:center;gap:.55rem;cursor:pointer;background:none;border:none;color:inherit;padding:0;font-family:inherit}._nm_xbfxo_32{font-weight:700;font-size:1.2rem;letter-spacing:-.01em;color:var(--ink)}._whoami_xbfxo_39{margin-inline-start:auto;display:flex;align-items:center;gap:.7rem}._navName_xbfxo_46{font-family:var(--fm);color:var(--ink-2);font-size:.78rem}._av_xbfxo_52{width:34px;height:34px;border-radius:50%;background:var(--soft);border:1px solid var(--line);display:grid;place-items:center;font-size:.82rem;font-weight:600;color:var(--ink-2)}._themebtn_xbfxo_65{background:none;border:none;color:var(--ink-2);cursor:pointer;padding:.35rem;border-radius:6px;display:grid;place-items:center;transition:color .16s,background .16s}._themebtn_xbfxo_65:hover{color:var(--ink);background:var(--soft)}._roles_xbfxo_82{display:flex;background:var(--soft);border:1px solid var(--line);border-radius:8px;padding:3px;gap:2px}._roles_xbfxo_82 button{border:none;background:transparent;color:var(--ink-2);font-size:.86rem;font-weight:400;padding:.3rem .95rem;border-radius:6px;cursor:pointer;transition:.16s;white-space:nowrap;font-family:inherit}._roles_xbfxo_82 button[aria-selected=true]{background:var(--card);color:var(--ink);font-weight:600;box-shadow:0 1px 2px #1a1a1a14}._stepper_xbfxo_2{border-top:1px solid var(--soft)}._stepNav_xbfxo_117{display:flex;gap:.25rem;overflow-x:auto}._stepBtn_xbfxo_123{display:flex;align-items:center;gap:.55rem;background:none;border:0;border-bottom:2px solid transparent;color:var(--ink-3);font-size:.87rem;height:50px;padding:0 1rem;cursor:pointer;white-space:nowrap;transition:color .16s,border-color .16s;font-family:inherit}._stepBtn_xbfxo_123:hover{color:var(--ink-2)}._stepBtn_xbfxo_123[aria-current=step]{color:var(--ink);font-weight:600;border-bottom-color:var(--ink)}._stepBtn_xbfxo_123 ._n_xbfxo_32{width:22px;height:22px;border-radius:50%;background:var(--soft);color:var(--ink-3);font-family:var(--fm);font-size:.68rem;display:grid;place-items:center;flex:none;font-variant-numeric:tabular-nums;transition:.16s}._stepBtn_xbfxo_123[aria-current=step] ._n_xbfxo_32{background:var(--ink);color:var(--on-ink)}._stepBtn_xbfxo_123._done_xbfxo_170 ._n_xbfxo_32{background:var(--accent-fill);color:#fff}._subnav_xbfxo_2{background:var(--card);border-bottom:1px solid var(--line)}._subnavInner_xbfxo_181{display:flex;gap:.15rem;overflow-x:auto}._subnavBtn_xbfxo_187{border:none;background:none;color:var(--ink-2);font-size:.87rem;font-weight:500;padding:.75rem .9rem;cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;transition:.15s;font-family:inherit}._subnavBtn_xbfxo_187:hover{color:var(--ink)}._subnavBtn_xbfxo_187[aria-current=page]{color:var(--accent);border-bottom-color:var(--accent)}@media(max-width:56rem){._in_xbfxo_13{gap:.75rem;height:56px}._navName_xbfxo_46{display:none}._whoami_xbfxo_39{gap:.4rem}._roles_xbfxo_82 button{padding:.25rem .55rem;font-size:.78rem}._nm_xbfxo_32{font-size:1.05rem}._stepper_xbfxo_2,._subnav_xbfxo_2{display:none!important}}._bottomNav_1sjnz_6{display:none}@media(max-width:56rem){._bottomNav_1sjnz_6{display:block;position:fixed;bottom:0;inset-inline-start:0;inset-inline-end:0;z-index:100;background:var(--barNav, rgba(255, 255, 255, .94));backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line);box-shadow:0 -3px 16px #0000000d;padding-bottom:env(safe-area-inset-bottom,0px)}._navInner_1sjnz_26{display:flex;align-items:center;justify-content:space-around;height:60px;padding:0 .5rem;max-width:32rem;margin:0 auto}._navBtn_1sjnz_36{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.2rem;height:48px;min-width:44px;min-height:44px;padding:.2rem;background:none;border:none;color:var(--ink-3);cursor:pointer;border-radius:8px;transition:color .16s ease,transform .1s ease;font-family:inherit;text-decoration:none;position:relative}._navBtn_1sjnz_36:active{transform:scale(.94)}._navBtn_1sjnz_36._active_1sjnz_62{color:var(--accent);font-weight:600}._iconWrap_1sjnz_67{display:grid;place-items:center;width:24px;height:24px;position:relative}._iconWrap_1sjnz_67 svg{width:20px;height:20px}._label_1sjnz_80{font-size:.72rem;line-height:1.1;white-space:nowrap;letter-spacing:-.01em}._activeDot_1sjnz_87{position:absolute;top:-2px;inset-inline-end:-2px;width:5px;height:5px;border-radius:50%;background:var(--accent-fill)}}._overlay_1tt9q_3{position:fixed;top:0;right:0;bottom:0;left:0;z-index:92;display:flex;justify-content:center;align-items:flex-start;background:#0b1a1b80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:12vh 1.2rem 2rem;overflow-y:auto;animation:_fade_1tt9q_1 .18s ease both}._sheet_1tt9q_17{width:100%;max-width:32rem;background:var(--card, #fff);border-radius:18px;overflow:hidden;box-shadow:0 30px 70px -25px #0000008c;animation:_pop_1tt9q_1 .22s cubic-bezier(.2,.8,.25,1) both}._top_1tt9q_27{display:flex;align-items:center;gap:.7rem;padding:.9rem 1.1rem;border-bottom:1px solid var(--line, #E5ECEC);color:var(--ink-3, #8A9A9A)}._top_1tt9q_27 input{flex:1;border:0;background:transparent;font-family:inherit;font-size:1rem;color:var(--ink, #142020);outline:none;min-height:32px}._list_1tt9q_47{max-height:min(52vh,26rem);overflow-y:auto;padding:.5rem}._group_1tt9q_53{font-family:var(--f-mono, monospace);font-size:.62rem;letter-spacing:.1em;color:var(--ink-3, #8A9A9A);padding:.6rem .8rem .3rem}._item_1tt9q_61{display:flex;align-items:center;gap:.75rem;padding:.6rem .8rem;border-radius:11px;cursor:pointer;font-family:inherit;width:100%;background:none;border:0;text-align:start;min-height:46px;transition:background .12s;color:var(--ink, #142020)}._item_1tt9q_61:hover,._selected_1tt9q_78{background:#00b8b814}._selected_1tt9q_78 ._label_1tt9q_82{color:var(--proof-text, #00787A)}._code_1tt9q_86{width:28px;height:28px;border-radius:9px;background:var(--surface-2, #F0F5F5);color:var(--ink-2, #5A6E6E);display:grid;place-items:center;flex:none;font-family:var(--f-mono, monospace);font-size:.6rem}._selected_1tt9q_78 ._code_1tt9q_86{background:var(--proof, #00B8B8);color:#fff}._label_1tt9q_82{font-size:.9rem;font-weight:500}._empty_1tt9q_109{padding:2rem 1rem;text-align:center;color:var(--ink-3, #8A9A9A);font-size:.88rem}._footer_1tt9q_116{display:flex;gap:1.1rem;padding:.7rem 1.1rem;border-top:1px solid var(--line, #E5ECEC);background:var(--surface-2, #F0F5F5);font-size:.74rem;color:var(--ink-3, #8A9A9A);flex-wrap:wrap}._hint_1tt9q_127{margin-inline-start:auto;font-family:var(--f-mono, monospace)}kbd{font-family:var(--f-mono, monospace);font-size:.66rem;background:var(--card, #fff);border:1px solid var(--line, #E5ECEC);border-bottom-width:2px;border-radius:5px;padding:.1rem .35rem;color:var(--ink-2, #5A6E6E)}@keyframes _fade_1tt9q_1{0%{opacity:0}to{opacity:1}}@keyframes _pop_1tt9q_1{0%{opacity:0;transform:translateY(-8px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@media(prefers-reduced-motion:reduce){._overlay_1tt9q_3,._sheet_1tt9q_17{animation:none}}._layout_clr2w_3{min-height:100vh;background:var(--page);display:flex;flex-direction:column}._main_clr2w_10{flex:1;width:100%}@media(max-width:56rem){._main_clr2w_10{padding-bottom:calc(72px + env(safe-area-inset-bottom,0px))}}._splash_1h4lo_1{position:fixed;top:0;right:0;bottom:0;left:0;z-index:95;display:grid;place-items:center;background:radial-gradient(120% 90% at 50% 45%,#0e3f51,#072a38 55%,#041922);transition:opacity .55s ease,visibility .55s}._splash_1h4lo_1._gone_1h4lo_11{opacity:0;visibility:hidden;pointer-events:none}._spIn_1h4lo_17{display:grid;justify-items:center;gap:0;position:relative}._spHalo_1h4lo_24{position:absolute;top:50%;left:50%;width:340px;height:340px;margin:-170px 0 0 -170px;border-radius:50%;background:radial-gradient(circle,#00b8b84d,#00b8b800 62%);opacity:0;transform:scale(.5)}._splash_1h4lo_1._lit_1h4lo_37 ._spHalo_1h4lo_24{animation:_halo_1h4lo_1 1.5s cubic-bezier(.2,.7,.2,1) forwards}@keyframes _halo_1h4lo_1{0%{opacity:0;transform:scale(.4)}45%{opacity:1;transform:scale(1.08)}to{opacity:.72;transform:scale(1)}}._spMark_1h4lo_47{width:96px;height:96px;position:relative;z-index:2;animation:_rise_1h4lo_1 .7s cubic-bezier(.2,.7,.2,1) both}._spLock_1h4lo_55{width:min(58vw,240px);height:auto;margin-top:1.2rem;position:relative;z-index:2;animation:_rise_1h4lo_1 .7s .15s cubic-bezier(.2,.7,.2,1) both}@keyframes _rise_1h4lo_1{0%{opacity:0;transform:translateY(12px) scale(.92)}to{opacity:1;transform:none}}._spTag_1h4lo_69{font-size:.95rem;color:#8cb8cc;margin-top:.55rem;opacity:0;transform:translateY(8px);animation:_spup_1h4lo_1 .6s cubic-bezier(.2,.7,.2,1) forwards 1.35s}._spTag_1h4lo_69 b{color:#33e0e0;font-weight:600}@keyframes _spup_1h4lo_1{to{opacity:1;transform:none}}._spBar_1h4lo_90{width:150px;height:2.5px;border-radius:2px;background:#ffffff1f;margin-top:2rem;overflow:hidden;opacity:0;animation:_spup_1h4lo_1 .4s ease forwards 1.5s}._spBar_1h4lo_90 i{display:block;height:100%;width:0;border-radius:2px;background:linear-gradient(90deg,#00b8b8,#33e0e0);animation:_load_1h4lo_1 1.1s ease-out forwards 1.55s}@keyframes _load_1h4lo_1{to{width:100%}}:root{--ground: #EDF1F1;--surface: #FFFFFF;--surface-2: #F5F8F8;--line: #D5DEDE;--line-soft: #E4EBEB;--ink: #141A1A;--ink-2: #3F4C4C;--ink-3: #6B7A7A;--proof: #00B8B8;--proof-text: #00787A;--proof-tint: #DFF4F4;--proof-line: #8FDCDC;--gap: #FFC107;--gap-text: #8A6200;--gap-tint: #FFF3D2;--gap-line: #F0CE72;--danger: #C2372B;--danger-tint: #FBE7E5;--shadow: 0 1px 2px rgba(20,26,26,.05), 0 8px 24px -16px rgba(20,26,26,.28);--f-display: "Readex Pro", "IBM Plex Sans Arabic", system-ui, sans-serif;--f-body: "IBM Plex Sans Arabic", "Readex Pro", system-ui, sans-serif;--f-mono: "IBM Plex Mono", ui-monospace, "Courier New", monospace;--maxw: 74rem;--prose: 62ch;--page: var(--ground);--card: var(--surface);--soft: var(--surface-2);--line-2: var(--line);--accent: var(--proof-text);--accent-fill: var(--proof);--accent-soft: var(--proof-tint);--accent-line: var(--proof-line);--gapc: var(--gap-text);--gapc-fill: var(--gap);--gapc-soft: var(--gap-tint);--gapc-line: var(--gap-line);--f: var(--f-body);--fm: var(--f-mono);--fd: var(--f-display);--r: 8px;--on-ink: #FFFFFF;--field: var(--surface-2);--sh-1: 0 1px 2px rgba(26,26,26,.04), 0 10px 30px -20px rgba(26,26,26,.25);--sh-2: 0 2px 6px rgba(26,26,26,.05), 0 22px 48px -28px rgba(26,26,26,.32);--sh-btn: 0 6px 18px -8px rgba(0,120,122,.55);--sh-card: 0 1px 2px rgba(20,32,32,.045), 0 12px 28px -18px rgba(20,32,32,.3), 0 2px 6px -3px rgba(20,32,32,.06);--glowA: rgba(0,184,184,.11);--glowB: rgba(255,193,7,.075);--glowC: rgba(255,255,255,.55);--barTop: rgba(255,255,255,.82);--barSub: rgba(255,255,255,.74);--barNav: rgba(255,255,255,.9);--barFoot: rgba(255,255,255,.72);--tex-op: .045}:root[data-theme=dark]{--ground: #0E1213;--surface: #161C1D;--surface-2: #1D2526;--line: #2C3839;--line-soft: #232D2E;--ink: #EAF1F1;--ink-2: #AFC0C0;--ink-3: #7C8D8D;--proof: #00B8B8;--proof-text: #39D6D6;--proof-tint: #11302F;--proof-line: #1D6A6A;--gap: #FFC107;--gap-text: #FFCE3D;--gap-tint: #33280A;--gap-line: #7A5F14;--danger: #F08379;--danger-tint: #3A1B18;--shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -16px rgba(0,0,0,.8);--page: var(--ground);--card: var(--surface);--soft: var(--surface-2);--line-2: #3B4A4B;--field: var(--surface-2);--on-ink: #0E1213;--accent: var(--proof-text);--accent-fill: var(--proof);--accent-soft: var(--proof-tint);--accent-line: var(--proof-line);--gapc: var(--gap-text);--gapc-fill: var(--gap);--gapc-soft: var(--gap-tint);--gapc-line: var(--gap-line);--sh-1: 0 1px 2px rgba(0,0,0,.5), 0 12px 30px -20px rgba(0,0,0,.9);--sh-2: 0 2px 8px rgba(0,0,0,.55), 0 24px 50px -28px rgba(0,0,0,.95);--sh-btn: 0 6px 18px -8px rgba(0,184,184,.45);--sh-card: 0 1px 2px rgba(0,0,0,.45), 0 14px 30px -20px rgba(0,0,0,.85), 0 2px 6px -3px rgba(0,0,0,.4);--glowA: rgba(0,184,184,.1);--glowB: rgba(255,193,7,.055);--glowC: rgba(255,255,255,.03);--barTop: rgba(20,26,27,.86);--barSub: rgba(20,26,27,.78);--barNav: rgba(20,26,27,.94);--barFoot: rgba(20,26,27,.75);--tex-op: .055}:root[data-theme=dark] body{background:var(--ground)}*{box-sizing:border-box}body{margin:0;background:var(--ground);color:var(--ink);font-family:var(--f-body);font-size:1rem;line-height:1.7;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{margin:0;line-height:1.4;font-family:var(--f-display);font-weight:600;text-wrap:balance}p{margin:0}button{font-family:inherit}:focus-visible{outline:2px solid var(--proof-text);outline-offset:3px;border-radius:4px}.num{font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate;display:inline-block}.mono{font-family:var(--f-mono);font-size:.78rem;direction:ltr;unicode-bidi:isolate}.skiplink{position:fixed;top:-100px;inset-inline-start:1rem;z-index:200;background:var(--proof-text);color:#fff;padding:.7rem 1.2rem;border-radius:0 0 12px 12px;font-size:.9rem;font-weight:600;text-decoration:none;transition:top .18s ease}.skiplink:focus{top:0}.wrap{width:100%;max-width:62rem;margin:0 auto;padding:0 clamp(1rem,4vw,2rem)}.stack{display:grid;gap:1.1rem}.row{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center}.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:1.25rem 1.35rem}.panel,.box{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:1.35rem 1.45rem;box-shadow:var(--shadow)}.scr-t{font-size:2rem;font-weight:700;letter-spacing:-.02em;line-height:1.3;margin-bottom:.4rem}.scr-p{color:var(--ink-2);font-size:1rem;max-width:64ch}.stepno{font-family:var(--f-mono);font-size:.72rem;color:var(--ink-3);letter-spacing:.04em;display:block;margin-bottom:.6rem}.note{font-size:.83rem;color:var(--ink-3);line-height:1.7}.headrow{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:1.6rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--f-display);font-weight:600;font-size:.9rem;border:1px solid var(--proof-text);border-radius:999px;min-height:44px;padding:0 1.35rem;cursor:pointer;transition:transform .15s ease,opacity .15s ease,background .15s ease,border-color .15s ease;background:var(--proof-text);color:#fff;box-shadow:var(--sh-btn);text-decoration:none}.btn:hover{background:#00696b;border-color:#00696b;transform:translateY(-1px)}.btn:disabled{opacity:.45;cursor:default;transform:none}.btn.ghost{background:var(--surface);color:var(--ink-2);border-color:var(--line);box-shadow:var(--shadow)}.btn.ghost:hover{background:var(--surface-2);color:var(--ink)}.btn.dark{background:var(--ink);border-color:var(--ink);color:var(--on-ink);box-shadow:0 6px 18px -8px #1a1a1a80}.btn.dark:hover{background:#333b3b;border-color:#333b3b}.btn:active{transform:translateY(1px) scale(.985)}.linkbtn{display:inline-flex;align-items:center;gap:.35rem;background:transparent;border:1px solid transparent;color:var(--proof-text);font-family:var(--f-display);font-size:.85rem;font-weight:600;cursor:pointer;padding:.35rem .75rem;border-radius:999px;text-decoration:none;transition:background .15s ease,border-color .15s ease,transform .15s ease,color .15s ease}.linkbtn:hover{background:var(--proof-tint);border-color:var(--proof-line);color:var(--proof-text);transform:translateY(-1px)}.linkbtn:active{transform:translateY(1px) scale(.985)}.linkbtn.gap{color:var(--gap-text)}.linkbtn.gap:hover{background:var(--gap-tint);border-color:var(--gap-line);color:var(--gap-text)}.whybtn,.act{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:36px;padding:.35rem .95rem;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--ink);font-family:var(--f-display);font-size:.84rem;font-weight:600;cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease,color .15s ease}.whybtn:hover,.act:hover{border-color:var(--proof-text);color:var(--proof-text);box-shadow:var(--shadow);transform:translateY(-1px)}.whybtn:active,.act:active{transform:translateY(1px) scale(.985)}.flt{display:inline-flex;align-items:center;gap:.4rem;border-radius:999px;padding:.35rem .85rem;font-size:.83rem;font-family:var(--f-display);font-weight:500;background:var(--surface);border:1px solid var(--line);color:var(--ink-2);cursor:pointer;transition:all .16s ease}.flt:hover{border-color:var(--ink);color:var(--ink)}.flt.on{background:var(--ink);color:var(--surface);border-color:var(--ink)}.sronly{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.sk-line,.sk-block{background:linear-gradient(90deg,var(--soft) 25%,var(--line) 50%,var(--soft) 75%);background-size:200% 100%;animation:shimmer 1.4s linear infinite;border-radius:6px}@media(prefers-reduced-motion:reduce){.sk-line,.sk-block{animation:none;background:var(--soft)}}