:root{--paper: #0c0d10;--paper-raised: #131519;--paper-sunken: #08090b;--paper-inset: #0f1114;--ink: #eceef2;--ink-soft: #b6b9c3;--ink-muted: #7b7f8b;--ink-faint: #565a64;--line: rgba(255, 255, 255, .08);--line-strong: rgba(255, 255, 255, .16);--line-faint: rgba(255, 255, 255, .045);--line-faint-2: rgba(255, 255, 255, .022);--accent: #7486c8;--accent-bright: #94a4e0;--accent-ink: #0a0b0e;--accent-wash: rgba(116, 134, 200, .14);--accent-line: rgba(116, 134, 200, .42);--focus: #94a4e0;--warn: #d6a06e;--warn-wash: rgba(214, 160, 110, .12);--contrast-bg: #08090b;--contrast-ink: #eceef2;--contrast-muted: #7b7f8b;--contrast-line: rgba(255, 255, 255, .12);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PT Sans", sans-serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--step-display: clamp(2.6rem, 1.2rem + 5.6vw, 5rem);--step-h1: clamp(2.3rem, 1.3rem + 4vw, 4rem);--step-h2: clamp(1.7rem, 1.15rem + 2.4vw, 2.75rem);--step-h3: clamp(1.12rem, 1rem + .5vw, 1.32rem);--step-lead: clamp(1.05rem, .98rem + .5vw, 1.28rem);--grid-max: 1280px;--container: 1280px;--container-narrow: 880px;--gutter: clamp(20px, 4.5vw, 56px);--section-y: clamp(80px, 12vw, 168px);--space-chapter: clamp(128px, 21vw, 288px);--space-tight: clamp(44px, 7vw, 92px);--radius: 4px;--radius-sm: 3px;--radius-pill: 999px;--label-size: .72rem;--label-track: .14em;--shadow-card: 0 1px 2px rgba(0, 0, 0, .4), 0 24px 60px -28px rgba(0, 0, 0, .72);--ease: cubic-bezier(.22, 1, .36, 1);--ease-inout: cubic-bezier(.65, 0, .35, 1);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;background:var(--paper)}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}body{min-height:100vh;background:var(--paper);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.62;font-feature-settings:"kern","liga","calt","ss01","cv05","cv11";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}@media (max-width: 600px){body{padding-bottom:calc(76px + env(safe-area-inset-bottom))}}h1,h2,h3,h4{font-weight:560;line-height:1.08;letter-spacing:-.025em;color:var(--ink);text-wrap:balance}h1{font-size:var(--step-h1);letter-spacing:-.035em}h2{font-size:var(--step-h2);letter-spacing:-.03em}h3{font-size:var(--step-h3);letter-spacing:-.015em;line-height:1.2}p{text-wrap:pretty}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}img,svg{display:block;max-width:100%}input,textarea{font:inherit;color:inherit}ul{list-style:none;padding:0}:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:2px}::selection{background:var(--accent);color:var(--accent-ink)}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip-link{position:absolute;left:16px;top:-60px;z-index:200;padding:10px 16px;background:var(--accent);color:var(--accent-ink);border-radius:var(--radius);transition:top .18s var(--ease)}.skip-link:focus{top:16px}.u-label{display:inline-flex;align-items:center;gap:.6em;font-family:var(--font-mono);font-size:var(--label-size);font-weight:400;letter-spacing:var(--label-track);text-transform:uppercase;color:var(--ink-muted)}.u-label:before{content:"";width:5px;height:5px;flex:none;border-radius:50%;background:currentColor;opacity:.6}.u-label[data-node=on]:before{background:var(--accent);opacity:1;box-shadow:0 0 0 3px var(--accent-wash)}.u-rule{border:0;border-top:1px solid var(--line)}.u-field{--field-size: 72px;--field-line: var(--line-faint);position:absolute;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--field-line) 1px,transparent 1px),linear-gradient(90deg,var(--field-line) 1px,transparent 1px);background-size:var(--field-size) var(--field-size);background-position:center}.u-field[data-scale=lg]{--field-size: 128px}.u-field[data-scale=sm]{--field-size: 44px}.u-field[data-grid=dual]{background-image:linear-gradient(var(--field-line) 1px,transparent 1px),linear-gradient(90deg,var(--field-line) 1px,transparent 1px),linear-gradient(var(--line-faint-2) 1px,transparent 1px),linear-gradient(90deg,var(--line-faint-2) 1px,transparent 1px);background-size:var(--field-size) var(--field-size),var(--field-size) var(--field-size),calc(var(--field-size) / 4) calc(var(--field-size) / 4),calc(var(--field-size) / 4) calc(var(--field-size) / 4)}.u-field[data-fade=radial]{-webkit-mask-image:radial-gradient(120% 92% at 50% 42%,#000 0%,transparent 74%);mask-image:radial-gradient(120% 92% at 50% 42%,#000 0%,transparent 74%)}.u-field[data-fade=top]{-webkit-mask-image:linear-gradient(#000,transparent 78%);mask-image:linear-gradient(#000,transparent 78%)}.u-field[data-fade=bottom]{-webkit-mask-image:linear-gradient(rgba(0,0,0,.12),#000 68%);mask-image:linear-gradient(#0000001f,#000 68%)}.u-field[data-fade=vert]{-webkit-mask-image:linear-gradient(transparent,#000 24%,#000 76%,transparent);mask-image:linear-gradient(transparent,#000 24%,#000 76%,transparent)}.u-field[data-fade=corner]{-webkit-mask-image:radial-gradient(140% 120% at 88% 4%,#000 0%,transparent 66%);mask-image:radial-gradient(140% 120% at 88% 4%,#000 0%,transparent 66%)}@media (max-width: 640px){.u-field{--field-line: var(--line-faint-2)}.u-field[data-grid=dual]{background-image:linear-gradient(var(--field-line) 1px,transparent 1px),linear-gradient(90deg,var(--field-line) 1px,transparent 1px);background-size:var(--field-size) var(--field-size)}}._container_1yff1_1{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}._narrow_1yff1_8{max-width:var(--container-narrow)}._grid_1yff1_14{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));column-gap:clamp(16px,2.4vw,32px)}._btn_qiohz_1{--btn-bg: var(--ink);--btn-fg: var(--paper);--btn-border: var(--ink);position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 22px;border:1px solid var(--btn-border);border-radius:var(--radius);background:var(--btn-bg);color:var(--btn-fg);font-size:.95rem;font-weight:500;letter-spacing:-.005em;text-align:center;transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),opacity .18s var(--ease)}._btn_qiohz_1:disabled,._btn_qiohz_1[aria-disabled=true]{opacity:.5;pointer-events:none}._primary_qiohz_34{--btn-bg: var(--accent);--btn-fg: var(--accent-ink);--btn-border: var(--accent)}._primary_qiohz_34:hover{--btn-bg: var(--accent-bright);--btn-border: var(--accent-bright)}._secondary_qiohz_45{--btn-bg: transparent;--btn-fg: var(--ink);--btn-border: var(--line-strong)}._secondary_qiohz_45:hover{--btn-border: var(--accent);--btn-fg: var(--ink);background:var(--accent-wash)}._ghost_qiohz_57{--btn-bg: transparent;--btn-fg: var(--ink-soft);--btn-border: transparent;padding-inline:10px}._ghost_qiohz_57:hover{--btn-fg: var(--ink);background:var(--accent-wash)}._md_qiohz_70{padding-block:12px}._lg_qiohz_74{padding:16px 30px;font-size:1rem}._block_qiohz_79{display:flex;width:100%}.is-contrast ._secondary_qiohz_45{--btn-fg: var(--contrast-ink);--btn-border: var(--contrast-line)}.is-contrast ._secondary_qiohz_45:hover{--btn-border: var(--accent);background:#ffffff0d}._logo_1ciqn_1{display:inline-flex;align-items:center;gap:10px;color:var(--ink)}._mark_1ciqn_8{color:var(--accent);flex-shrink:0}._word_1ciqn_13{font-size:1.02rem;font-weight:560;letter-spacing:-.02em;white-space:nowrap}._inverted_1ciqn_20,._inverted_1ciqn_20 ._mark_1ciqn_8{color:var(--contrast-ink)}._header_go2ah_1{position:sticky;top:0;z-index:100;background:color-mix(in oklab,var(--paper) 86%,transparent);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid var(--line);transition:border-color .2s var(--ease),background-color .2s var(--ease)}._scrolled_go2ah_12{border-bottom-color:var(--line-strong);background:color-mix(in oklab,var(--paper) 94%,transparent)}._inner_go2ah_17{display:flex;align-items:center;gap:24px;min-height:66px}._brand_go2ah_24{display:inline-flex;align-items:center;margin-right:auto}._desktopNav_go2ah_30{display:none;align-items:center;gap:4px}._navLink_go2ah_36{position:relative;padding:8px 12px;font-family:var(--font-mono);font-size:.8rem;letter-spacing:.02em;color:var(--ink-muted);white-space:nowrap;transition:color .16s var(--ease)}._navLink_go2ah_36:hover,._navLinkActive_go2ah_51{color:var(--ink)}._navLinkActive_go2ah_51:before{content:"";position:absolute;left:4px;top:50%;width:4px;height:4px;margin-top:-2px;border-radius:50%;background:var(--accent)}._desktopCta_go2ah_67{display:none}._burger_go2ah_72{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;padding:0 9px;background:transparent;border:1px solid var(--line-strong);border-radius:var(--radius)}._burgerBar_go2ah_85{display:block;height:1.5px;width:100%;background:var(--ink);transition:transform .22s var(--ease),opacity .18s var(--ease)}._burgerBarTop_go2ah_93{transform:translateY(6.5px) rotate(45deg)}._burgerBarMid_go2ah_97{opacity:0}._burgerBarBot_go2ah_101{transform:translateY(-6.5px) rotate(-45deg)}._mobilePanel_go2ah_106{display:none;border-top:1px solid var(--line);padding:18px var(--gutter) 28px;flex-direction:column;gap:6px;background:var(--paper);animation:_panelIn_go2ah_1 .2s var(--ease)}@keyframes _panelIn_go2ah_1{0%{opacity:0;transform:translateY(-6px)}}._mobilePanelOpen_go2ah_123{display:flex}._mobileNav_go2ah_127{display:flex;flex-direction:column;margin-bottom:12px}._mobileLink_go2ah_133{padding:15px 4px;font-family:var(--font-mono);font-size:.95rem;color:var(--ink-soft);border-bottom:1px solid var(--line)}._mobileLink_go2ah_133:hover{color:var(--ink)}@media (min-width: 1024px){._desktopNav_go2ah_30{display:flex}._desktopCta_go2ah_67{display:block}._burger_go2ah_72,._mobilePanel_go2ah_106,._mobilePanelOpen_go2ah_123{display:none}}._footer_1x3q6_1{background:var(--paper);border-top:1px solid var(--line-strong);padding-block:clamp(56px,9vw,104px) 28px}._inner_1x3q6_7{display:grid;grid-template-columns:1fr;gap:44px}._brandLink_1x3q6_13{display:inline-flex;margin-bottom:18px}._tagline_1x3q6_18{max-width:40ch;color:var(--ink-muted);font-size:.92rem;line-height:1.6}._colTitle_1x3q6_25{font-family:var(--font-mono);font-size:var(--label-size);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--ink-faint);margin-bottom:18px}._linksCol_1x3q6_34,._contactCol_1x3q6_35{display:flex;flex-direction:column;gap:12px}._link_1x3q6_34{color:var(--ink-soft);font-size:.92rem;width:fit-content;transition:color .14s var(--ease)}._link_1x3q6_34:hover{color:var(--ink)}._bottom_1x3q6_52{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;margin-top:clamp(48px,8vw,88px);padding-top:24px;border-top:1px solid var(--line);font-family:var(--font-mono);font-size:.78rem;letter-spacing:.02em;color:var(--ink-faint)}._muted_1x3q6_66{color:var(--ink-faint)}._legal_1x3q6_70{color:var(--ink-faint);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:2px;transition:color .14s var(--ease)}._legal_1x3q6_70:hover{color:var(--ink-soft)}@media (min-width: 720px){._inner_1x3q6_7{grid-template-columns:1.7fr 1fr 1.2fr;gap:48px}}._notice_j2pax_1{position:fixed;z-index:1000;left:max(12px,env(safe-area-inset-left));right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));max-width:560px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding:14px 16px;background:var(--paper-raised);border:1px solid var(--line-strong);border-radius:var(--radius);box-shadow:var(--shadow-card);font-size:.85rem;line-height:1.5;color:var(--ink-soft)}._text_j2pax_22{margin:0;flex:1 1 300px}._link_j2pax_27{color:var(--accent);text-decoration:underline;text-underline-offset:2px;white-space:nowrap}._link_j2pax_27:hover{color:var(--accent-bright)}._button_j2pax_38{flex:0 0 auto;padding:9px 18px;border:1px solid var(--line-strong);border-radius:var(--radius-pill);background:var(--paper);color:var(--ink);font-size:.85rem;font-weight:500;line-height:1;transition:border-color .14s var(--ease)}._button_j2pax_38:hover{border-color:var(--accent)}@media (max-width: 600px){._notice_j2pax_1{bottom:calc(max(12px,env(safe-area-inset-bottom)) + 76px);gap:12px;padding:13px 14px}._button_j2pax_38{width:100%}}._reveal_1okg0_3{opacity:0;transform:translateY(8px);transition:opacity .5s var(--ease),transform .5s var(--ease);will-change:opacity,transform}._visible_1okg0_12{opacity:1;transform:none}._chapter_1tyas_1{position:relative;padding-block:clamp(64px,9vw,120px)}._head_1tyas_6{grid-column:1 / -1;margin-bottom:clamp(36px,6vw,72px)}._body_1tyas_11{grid-column:1 / -1;min-width:0}._kicker_1tyas_16{font-family:var(--font-mono);font-size:var(--label-size);letter-spacing:var(--label-track);text-transform:uppercase;color:var(--ink-muted);margin-bottom:20px}._title_1tyas_25{font-size:clamp(1.8rem,1.1rem + 2.6vw,3rem);line-height:1.06;letter-spacing:-.035em;max-width:22ch}._lead_1tyas_32{margin-top:24px;max-width:46ch;font-size:var(--step-lead);line-height:1.55;color:var(--ink-soft)}@media (min-width: 960px){._chapter_1tyas_1[data-layout=split] ._head_1tyas_6{grid-column:1 / 6;margin-bottom:0}._chapter_1tyas_1[data-layout=split] ._body_1tyas_11{grid-column:7 / -1;padding-top:6px}}