@font-face{font-family:SAHI Sans;src:url(/fonts/SAHISans-Regular.woff2) format("woff2");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:SAHI Sans;src:url(/fonts/SAHISans-Medium.woff2) format("woff2");font-style:normal;font-weight:500;font-display:swap}@font-face{font-family:SAHI Sans;src:url(/fonts/SAHISans-SemiBold.woff2) format("woff2");font-style:normal;font-weight:600;font-display:swap}@font-face{font-family:SAHI Sans;src:url(/fonts/SAHISans-Bold.woff2) format("woff2");font-style:normal;font-weight:700;font-display:swap}@font-face{font-family:SAHI Sans;src:url(/fonts/SAHISans-Regular-subset.woff2) format("woff2");font-style:normal;font-weight:400;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+0393,U+0394,U+03A3,U+03B8,U+03BD,U+03C3,U+2000-206F,U+2070-209F,U+20AC,U+20B9,U+2122,U+2190-21FF,U+2212,U+2215,U+221A,U+221E,U+2248,U+2260,U+2264,U+2265,U+24D8,U+25A0-25FF}@font-face{font-family:SAHI Sans;src:url(/fonts/SAHISans-Medium-subset.woff2) format("woff2");font-style:normal;font-weight:500;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+0393,U+0394,U+03A3,U+03B8,U+03BD,U+03C3,U+2000-206F,U+2070-209F,U+20AC,U+20B9,U+2122,U+2190-21FF,U+2212,U+2215,U+221A,U+221E,U+2248,U+2260,U+2264,U+2265,U+24D8,U+25A0-25FF}@font-face{font-family:SAHI Sans;src:url(/fonts/SAHISans-SemiBold-subset.woff2) format("woff2");font-style:normal;font-weight:600;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+0393,U+0394,U+03A3,U+03B8,U+03BD,U+03C3,U+2000-206F,U+2070-209F,U+20AC,U+20B9,U+2122,U+2190-21FF,U+2212,U+2215,U+221A,U+221E,U+2248,U+2260,U+2264,U+2265,U+24D8,U+25A0-25FF}@font-face{font-family:SAHI Sans;src:url(/fonts/SAHISans-Bold-subset.woff2) format("woff2");font-style:normal;font-weight:700;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02C6,U+02DA,U+02DC,U+0393,U+0394,U+03A3,U+03B8,U+03BD,U+03C3,U+2000-206F,U+2070-209F,U+20AC,U+20B9,U+2122,U+2190-21FF,U+2212,U+2215,U+221A,U+221E,U+2248,U+2260,U+2264,U+2265,U+24D8,U+25A0-25FF}@font-face{font-family:SAHI Season;src:url(/fonts/SAHISeason-Regular.woff2) format("woff2");font-style:normal;font-weight:400;font-display:swap}@font-face{font-family:SAHI Season;src:url(/fonts/SAHISeason-Medium.woff2) format("woff2");font-style:normal;font-weight:500 700;font-display:swap}:root{color-scheme:light;--bg: #FFFFFF;--bg-soft: #FAFAFA;--bg-sunk: #F5F5F5;--ink: #0F0F0F;--ink-2: #404040;--ink-3: #5F5F5F;--line: color-mix(in srgb, var(--ink) 10%, transparent);--line-strong: color-mix(in srgb, var(--ink) 18%, transparent);--accent: #A50F66;--accent-2: #E61C9A;--accent-wash: color-mix(in srgb, var(--accent) 9%, transparent);--up: #2096A6;--up-ink: #14697A;--down: #E35650;--down-ink: #C4342E;--amber: #B89367;--amber-ink: #835241;--cta-fill: #0F0F0F;--cta-text: #FFFFFF;--nav-bg: #FFFFFF;--nav-line: #E6E6E6;--nav-ink: #15020B;--shadow-soft: 0 1px 2px rgba(0, 0, 0, .04), 0 14px 40px rgba(0, 0, 0, .06);--shadow-lift: 0 2px 6px rgba(0, 0, 0, .05), 0 28px 70px rgba(0, 0, 0, .14);--font-sans: "SAHI Sans", sans-serif;--font-display: "SAHI Season", "SAHI Sans", sans-serif;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.32, .72, 0, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--nav-h: 80px;--sub-pill: 48px;--sub-h: 56px;--gutter: clamp(16px, 4vw, 40px);--maxw: 1180px;--r-card: 28px;--r-tile: 18px}:root[data-theme=dark]{color-scheme:dark;--bg: #0A0A0A;--bg-soft: #0F0F0F;--bg-sunk: #1A1A1A;--ink: #FAFAFA;--ink-2: #D3D3D3;--ink-3: #A3A3A3;--line: color-mix(in srgb, var(--ink) 12%, transparent);--line-strong: color-mix(in srgb, var(--ink) 22%, transparent);--accent: #FC6AD0;--accent-2: #E61C9A;--up: #28BCD0;--up-ink: #28BCD0;--down: #EE807B;--down-ink: #F6AEAB;--amber: #C5AA84;--amber-ink: #D9C9AE;--cta-fill: #FAFAFA;--cta-text: #0F0F0F;--nav-bg: #0F0F0F;--nav-line: #272727;--nav-ink: #FAFAFA;--shadow-soft: 0 1px 2px rgba(0, 0, 0, .4), 0 14px 40px rgba(0, 0, 0, .4);--shadow-lift: 0 2px 6px rgba(0, 0, 0, .5), 0 28px 70px rgba(0, 0, 0, .6)}@media(prefers-color-scheme:dark){:root:not([data-theme]){color-scheme:dark;--bg: #0A0A0A;--bg-soft: #0F0F0F;--bg-sunk: #1A1A1A;--ink: #FAFAFA;--ink-2: #D3D3D3;--ink-3: #A3A3A3;--accent: #FC6AD0;--up: #28BCD0;--up-ink: #28BCD0;--down: #EE807B;--down-ink: #F6AEAB;--amber: #C5AA84;--amber-ink: #D9C9AE;--cta-fill: #FAFAFA;--cta-text: #0F0F0F;--nav-bg: #0F0F0F;--nav-line: #272727;--nav-ink: #FAFAFA}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-padding-top:calc(var(--nav-h) + var(--sub-h) + 16px)}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:17px;line-height:1.55;font-weight:400;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;transition:background-color .4s var(--ease-out),color .4s var(--ease-out)}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}h1,h2,h3,h4,p,ul,ol,figure,dl{margin:0;padding:0}ul,ol{list-style:none}.sprite{position:absolute;width:0;height:0;overflow:hidden}.wrap{width:100%;max-width:calc(var(--maxw) + var(--gutter) * 2);margin-inline:auto;padding-inline:var(--gutter)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}::selection{background:color-mix(in srgb,var(--accent) 28%,transparent)}.skip-link{position:fixed;left:16px;top:-60px;z-index:1000;padding:10px 16px;border-radius:999px;background:var(--cta-fill);color:var(--cta-text);font-weight:600;font-size:14px;transition:top .2s var(--ease-out)}.skip-link:focus{top:12px}.progress{position:fixed;inset:0 0 auto;height:2px;z-index:120;pointer-events:none}.progress i{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transform-origin:0 50%;transform:scaleX(0)}.btn{--h: 46px;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:var(--h);padding:0 22px;border:1px solid transparent;border-radius:999px;font-size:15px;font-weight:600;letter-spacing:-.006em;white-space:nowrap;translate:var(--tx, 0px) var(--ty, 0px);transition:transform .26s var(--ease-out),translate .32s var(--ease-out),background-color .2s,color .2s,border-color .2s,box-shadow .26s var(--ease-out)}.btn--lg{--h: 54px;padding:0 30px;font-size:16px}.btn .arr{width:18px;height:18px;transition:transform .3s var(--ease-out)}.btn:hover .arr{transform:translate(4px)}.btn:active{transform:scale(.97)}.btn--accent{background:var(--accent);color:#fff}:root[data-theme=dark] .btn--accent{color:#0f0f0f}.btn--accent:hover{background:color-mix(in srgb,var(--accent) 88%,var(--ink));transform:translateY(-1px)}.btn--light{background:#fff;color:#0f0f0f}.btn--light:hover{transform:translateY(-2px);box-shadow:0 18px 40px #0000004d}.btn--outline-light{background:transparent;color:#fff;border-color:color-mix(in srgb,#FFFFFF 40%,transparent)}.btn--outline-light:hover{background:color-mix(in srgb,#FFFFFF 12%,transparent)}.inline-link{color:var(--accent);font-weight:600;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.icon-btn{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:999px;border:1px solid transparent;background:transparent;color:var(--ink);transition:background-color .2s,transform .24s var(--ease-out)}.icon-btn:hover{background:color-mix(in srgb,var(--ink) 8%,transparent)}.icon-btn:active{transform:scale(.92)}.icon-btn svg{width:20px;height:20px;grid-area:1 / 1;transition:opacity .24s,transform .4s var(--ease-out)}.theme-toggle .i-moon{opacity:0;transform:rotate(-60deg) scale(.6)}:root[data-theme=dark] .theme-toggle .i-sun{opacity:0;transform:rotate(60deg) scale(.6)}:root[data-theme=dark] .theme-toggle .i-moon{opacity:1;transform:none}.site-nav{position:fixed;inset:calc(env(safe-area-inset-top) + var(--nav-h) + 8px) 0 auto 0;z-index:100;display:flex;flex-direction:column;align-items:center;padding-inline:16px;pointer-events:none;transition:transform .35s var(--ease-out)}html.sn-hide .site-nav{transform:translateY(calc(-1 * var(--nav-h) + 8px))}.sub-nav{pointer-events:auto}.sub-nav{position:relative;z-index:2;width:100%;max-width:80rem;height:var(--sub-pill);border:1px solid var(--nav-line);border-radius:999px;background:var(--nav-bg);box-shadow:0 8px 20px #0000000f,0 1px 1px #0000000a;overflow:hidden;opacity:0;transform:translateY(-10px) scale(.99);visibility:hidden;transition:transform .36s var(--ease-out),opacity .24s,visibility 0s linear .36s}.site-nav.has-sub .sub-nav{opacity:1;transform:none;visibility:visible;transition-delay:0s}.sub-inner{display:flex;align-items:center;gap:14px;height:100%;padding-inline:20px 12px}.sub-title{font-family:var(--font-display);font-weight:500;font-size:20px;letter-spacing:-.02em;flex:none}.sub-links{display:flex;align-items:center;gap:2px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none;padding-block:8px;margin-block:-8px;overscroll-behavior-x:contain;touch-action:pan-x pan-y pinch-zoom;-webkit-overflow-scrolling:touch;mask-image:linear-gradient(90deg,transparent 0,#0F0F0F 14px,#0F0F0F calc(100% - 28px),transparent 100%)}.sub-links::-webkit-scrollbar{display:none}.sub-links a{position:relative;flex:none;padding:7px 13px;border-radius:999px;font-size:14px;font-weight:500;color:var(--ink-3);white-space:nowrap;transition:color .2s,background-color .2s}.sub-links a:hover{color:var(--ink)}.sub-links a[aria-current=true]{color:var(--ink);background:color-mix(in srgb,var(--ink) 8%,transparent)}@media(min-width:1200px){:root{--nav-h: 92px}.site-nav{padding-inline:24px}}.js .reveal{opacity:0;transform:translateY(32px);transition:opacity .9s var(--ease-out),transform 1s var(--ease-out);transition-delay:var(--d, 0ms)}.js .reveal.is-in{opacity:1;transform:none}.js [data-split] .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.12em;margin-bottom:-.12em}.js [data-split] .w>span{display:inline-block;transform:translateY(110%);transition:transform 1.1s var(--ease-out);transition-delay:calc(.12s + var(--i, 0) * 70ms)}.js [data-split].is-in .w>span{transform:none}.hero{position:relative;padding-top:calc(var(--nav-h) + clamp(56px,9vw,112px));overflow:clip}.hero-bg{position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse 80% 60% at 50% -8%,color-mix(in srgb,var(--accent) 16%,transparent),transparent 70%),linear-gradient(180deg,var(--bg) 0%,color-mix(in srgb,var(--accent) 4%,var(--bg-soft)) 62%,var(--bg) 100%)}.dots{position:absolute;inset:0;background-image:linear-gradient(to right,color-mix(in srgb,var(--ink) 7%,transparent) 1px,transparent 1px),linear-gradient(to bottom,color-mix(in srgb,var(--ink) 7%,transparent) 1px,transparent 1px);background-size:56px 56px;-webkit-mask-image:radial-gradient(ellipse 75% 60% at 50% 34%,#0F0F0F 0%,transparent 76%);mask-image:radial-gradient(ellipse 75% 60% at 50% 34%,#0F0F0F 0%,transparent 76%);transform:translateY(calc(var(--hero-p, 0) * 60px))}@keyframes drift-a{to{transform:translate(14%,10%) scale(1.12)}}@keyframes drift-b{to{transform:translate(-12%,14%) scale(1.08)}}.hero-inner{position:relative;text-align:center;display:flex;flex-direction:column;align-items:center}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;background:color-mix(in srgb,var(--bg) 70%,transparent);color:var(--ink-2);letter-spacing:.06em}@keyframes pulse-ring{0%{transform:scale(1);opacity:.6}to{transform:scale(3.2);opacity:0}}.hero-title{margin-top:26px;max-width:14ch;font-family:var(--font-display);font-weight:500;font-size:clamp(46px,9.4vw,112px);line-height:1;letter-spacing:-.04em;text-wrap:balance}.hero-title em{font-style:normal;background:linear-gradient(100deg,var(--accent) 10%,var(--accent-2) 45%,var(--accent) 90%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 6s var(--ease-in-out) infinite alternate}@keyframes sheen{to{background-position:100% 0}}.hero-sub{margin-top:26px;max-width:58ch;font-size:clamp(17px,2.1vw,21px);line-height:1.5;color:var(--ink-3);text-wrap:pretty}.hero-actions{margin-top:34px;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.hero-stage{position:relative;margin-top:clamp(44px,7vw,80px);padding-bottom:40px;perspective:1600px}.device{position:relative;max-width:900px;margin-inline:auto;border:1px solid var(--line-strong);border-radius:22px;background:var(--bg-soft);box-shadow:var(--shadow-lift);transform:rotateX(calc((1 - var(--hero-p, 0)) * 11deg + var(--ry, 0) * 1deg)) rotateY(calc(var(--rx, 0) * 1deg)) translateY(calc(var(--hero-p, 0) * -16px));transform-style:preserve-3d;transition:transform .5s var(--ease-out)}.dot{width:10px;height:10px;border-radius:50%;flex:none}@keyframes bob{0%,to{translate:0 0}50%{translate:0 -10px}}.marquee{overflow:hidden;border-block:1px solid var(--line);padding:18px 0;background:var(--bg-soft);mask-image:linear-gradient(90deg,transparent,#0F0F0F 10%,#0F0F0F 90%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#0F0F0F 10%,#0F0F0F 90%,transparent)}@keyframes marquee{to{transform:translate(-50%)}}.numbers{padding:clamp(56px,8vw,96px) 0}.num{padding:26px 22px;border:1px solid var(--line);border-radius:var(--r-tile);background:var(--bg-soft)}.num b{display:block;font-family:var(--font-display);font-weight:500;font-size:clamp(40px,5vw,60px);line-height:1;letter-spacing:-.04em}.num>span{display:block;margin-top:10px;font-size:14px;color:var(--ink-3)}.section-head{max-width:780px;margin:0 auto clamp(40px,6vw,72px);text-align:center}.section-head--left{margin:0;text-align:left}.section-head h2{margin-top:14px;font-family:var(--font-display);font-weight:500;font-size:clamp(32px,5.4vw,60px);line-height:1.05;letter-spacing:-.035em;text-wrap:balance}.section-lead{margin-top:18px;font-size:clamp(16px,1.9vw,19px);color:var(--ink-3);text-wrap:pretty}.tools{padding:clamp(24px,4vw,48px) 0 clamp(48px,7vw,96px)}.pick{list-style:none;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,232px),1fr));gap:14px;margin:0 0 18px;padding:0}@media(min-width:1100px){.pick{grid-template-columns:repeat(5,minmax(0,1fr))}}.chapter{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);align-items:center;gap:clamp(28px,6vw,84px);padding:clamp(40px,6vw,84px) 0;border-top:1px solid var(--line)}.chapter:nth-of-type(2n) .chapter-copy{order:2}.chapter:nth-of-type(2n){grid-template-columns:minmax(0,1.08fr) minmax(0,1fr)}.chapter-no{display:flex;align-items:center;gap:14px}.chapter-no span{font-family:var(--font-display);font-weight:500;font-size:15px;letter-spacing:.02em;padding:4px 11px;border-radius:999px;background:var(--ink);color:var(--bg)}.chapter-no i{font-style:normal;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}.chapter h3{margin-top:20px;font-family:var(--font-display);font-weight:500;font-size:clamp(36px,5.2vw,64px);line-height:1;letter-spacing:-.04em}.chapter-hook{margin-top:12px;font-size:clamp(19px,2.3vw,24px);font-weight:600;letter-spacing:-.02em;color:var(--accent)}.chapter-lead{margin-top:18px;max-width:52ch;color:var(--ink-3);text-wrap:pretty}.ticks{margin-top:24px;display:grid;gap:12px;max-width:54ch}.ticks li{display:grid;grid-template-columns:22px 1fr;gap:12px;font-size:16px;line-height:1.5;color:var(--ink-2)}.ticks svg{width:22px;height:22px;padding:3px;margin-top:1px;border-radius:50%;background:var(--accent-wash);color:var(--accent)}.chapter-actions{margin-top:30px;display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px}.spot{--mx: 50%;--my: 0%}.spot:before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(520px circle at var(--mx) var(--my),color-mix(in srgb,var(--accent) 13%,transparent),transparent 62%);opacity:0;transition:opacity .5s}.spot:hover:before{opacity:1}@keyframes bar-x{to{transform:scaleX(1)}}@keyframes breathe-x{0%{transform:scaleX(1)}to{transform:scaleX(.9)}}@keyframes spot-drift{0%,to{translate:0 var(--spot-y)}35%{translate:0 calc(var(--spot-y) - 20px)}70%{translate:0 calc(var(--spot-y) + 14px)}}@keyframes bar-y{to{transform:scaleY(1)}}@keyframes breathe-y{0%{transform:scaleY(1)}to{transform:scaleY(.94)}}.fill-call{fill:color-mix(in srgb,var(--down) 82%,transparent)}.fill-put{fill:color-mix(in srgb,var(--up) 82%,transparent)}@keyframes fade{to{opacity:1}}.draw{stroke-dasharray:1;stroke-dashoffset:1}@keyframes draw{to{stroke-dashoffset:0}}.ping{transform-box:fill-box;transform-origin:center}@keyframes ping{0%{transform:scale(.6);opacity:.7}to{transform:scale(3);opacity:0}}@keyframes tile-in{to{opacity:1;transform:none}}@keyframes tile-wave{0%,to{opacity:1}50%{opacity:.55}}@keyframes beam{to{transform:translateY(400%)}}@keyframes row-in{0%{opacity:0;transform:translateY(10px)}}.ask{padding:clamp(56px,8vw,112px) 0;background:var(--bg-soft);border-block:1px solid var(--line)}.ask-tabs{display:grid;gap:8px;align-content:start}.ask-tabs button{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;text-align:left;padding:18px 20px;border:1px solid var(--line);border-radius:16px;background:var(--bg);font-size:17px;font-weight:600;letter-spacing:-.012em;color:var(--ink-2);transition:transform .3s var(--ease-out),border-color .2s,background-color .2s,color .2s,box-shadow .3s var(--ease-out)}.ask-tabs button svg{width:20px;height:20px;flex:none;opacity:0;transform:translate(-8px);transition:opacity .24s,transform .3s var(--ease-out);color:var(--accent)}.ask-tabs button:hover{transform:translate(4px);border-color:var(--line-strong);color:var(--ink)}.ask-tabs button[aria-selected=true]{background:var(--cta-fill);color:var(--cta-text);border-color:transparent;box-shadow:var(--shadow-soft);transform:translate(8px)}.ask-tabs button[aria-selected=true] svg{opacity:1;transform:none;color:var(--cta-text)}.ask-panels{position:relative;isolation:isolate;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-card);background:var(--bg);padding:clamp(24px,4vw,44px);min-height:320px;display:flex}.ask-panel{align-self:center;animation:panel-in .7s var(--ease-out)}.ask-panel[hidden]{display:none}.ask-panel h3{margin-top:12px;font-family:var(--font-display);font-weight:500;font-size:clamp(28px,3.6vw,42px);line-height:1.08;letter-spacing:-.03em}@keyframes panel-in{0%{opacity:0;transform:translateY(18px)}}.language{padding:clamp(56px,8vw,112px) 0}.quad{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 0 26px 26px}.quad-cell{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;aspect-ratio:1.05;padding:18px;text-align:left;border:1px solid var(--line);border-radius:var(--r-tile);background:color-mix(in srgb,var(--tone, var(--ink)) 7%,var(--bg));overflow:hidden;transition:transform .4s var(--ease-out),border-color .24s,background-color .3s,box-shadow .4s var(--ease-out)}.quad-cell small{font-size:12px;font-weight:600;color:var(--ink-3);line-height:1.3}.quad-cell b{font-family:var(--font-display);font-weight:500;font-size:clamp(20px,2.6vw,28px);letter-spacing:-.03em;line-height:1.05;color:var(--ink)}.quad-cell:after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,color-mix(in srgb,var(--tone, var(--ink)) 16%,transparent) 0 1.5px,transparent 1.5px 6px);opacity:0;transition:opacity .3s;pointer-events:none}.quad-cell:hover{transform:translateY(-3px)}.quad-cell.is-active{border-color:var(--tone);background:color-mix(in srgb,var(--tone) 15%,var(--bg));box-shadow:var(--shadow-soft);transform:translateY(-4px) scale(1.02)}.how{padding:clamp(56px,8vw,112px) 0;background:var(--bg-soft);border-block:1px solid var(--line)}.steps{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}.steps:before{content:"";position:absolute;left:10%;right:10%;top:29px;height:2px;background:linear-gradient(90deg,var(--line-strong) 50%,transparent 50%) 0 0 / 12px 2px}.step{position:relative;padding:0 12px;text-align:center}@keyframes step-pop{0%{transform:scale(.4);background:var(--accent);color:var(--bg)}}.step h3{margin-top:22px;font-family:var(--font-display);font-weight:500;font-size:28px;letter-spacing:-.03em}.step p{margin-top:10px;max-width:32ch;margin-inline:auto;color:var(--ink-3);font-size:16px;text-wrap:pretty}.faq{padding:clamp(56px,8vw,112px) 0}.faq-wrap{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,6vw,80px);align-items:start}.faq-wrap .section-head{position:sticky;top:calc(var(--nav-h) + var(--sub-h) + 24px)}.qa{border-bottom:1px solid var(--line)}.qa:first-child{border-top:1px solid var(--line)}.qa summary{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 4px;list-style:none;cursor:pointer;font-size:18px;font-weight:600;letter-spacing:-.012em}.qa summary::-webkit-details-marker{display:none}.qa summary svg{width:22px;height:22px;flex:none;padding:3px;border-radius:50%;background:color-mix(in srgb,var(--ink) 8%,transparent);transition:transform .4s var(--ease-out),background-color .2s,color .2s}.qa summary:hover svg{background:var(--accent-wash);color:var(--accent)}.qa[open] summary svg{transform:rotate(135deg);background:var(--accent);color:var(--bg)}.qa-body{padding:0 4px 24px;max-width:62ch;color:var(--ink-3);animation:qa-in .5s var(--ease-out)}@keyframes qa-in{0%{opacity:0;transform:translateY(-8px)}}.closing{padding:0 0 clamp(56px,8vw,112px)}.closing-card{position:relative;isolation:isolate;overflow:hidden;text-align:center;padding:clamp(48px,8vw,104px) clamp(20px,5vw,64px);border-radius:clamp(28px,4vw,44px);background:#15020b;color:#fff}@keyframes glow-pulse{to{transform:scale(1.18);opacity:.7}}.closing-card h2{font-family:var(--font-display);font-weight:500;font-size:clamp(36px,6.6vw,76px);line-height:1.02;letter-spacing:-.04em;text-wrap:balance}.closing-card p{margin:20px auto 0;max-width:46ch;font-size:clamp(16px,2vw,20px);color:color-mix(in srgb,#FFFFFF 78%,transparent);text-wrap:pretty}.closing-actions{margin-top:36px;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.closing-card.spot:before{z-index:0;background:radial-gradient(520px circle at var(--mx) var(--my),color-mix(in srgb,#FFFFFF 10%,transparent),transparent 62%)}.site-foot{border-top:1px solid var(--line);background:var(--bg-soft);padding:clamp(40px,6vw,72px) 0 40px}@media(max-width:960px){.chapter,.chapter:nth-of-type(2n){grid-template-columns:1fr}.chapter:nth-of-type(2n) .chapter-copy{order:0}.faq-wrap{grid-template-columns:1fr}.faq-wrap .section-head{position:static}}@media(max-width:640px){.steps{grid-template-columns:1fr;gap:36px}.steps:before{display:none}.quad{padding-left:22px}.quad-cell{padding:12px;aspect-ratio:1}.closing-actions .btn{width:100%}.hero-actions .btn{flex:1 1 100%}.sub-title{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;animation-delay:0ms!important;transition-duration:1ms!important;transition-delay:0ms!important;scroll-behavior:auto!important}.js .reveal,.js [data-split] .w>span{opacity:1;transform:none}.draw{stroke-dashoffset:0}}.device{transform:none;transition:none;will-change:transform}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}[tabindex="-1"]:focus{outline:none}.closing-card :focus-visible{outline-color:#fff}.quad-cell small{order:-1}.motion-toggle{margin-top:28px;padding:8px 16px;border:1px solid var(--line-strong);border-radius:999px;background:transparent;font-size:13px;font-weight:600;color:var(--ink-2);transition:background-color .2s,color .2s}.motion-toggle:hover{background:color-mix(in srgb,var(--ink) 6%,transparent)}.motion-toggle[aria-pressed=true]{background:var(--cta-fill);color:var(--cta-text);border-color:transparent}@media(pointer:coarse){.inline-link{padding-block:10px}}.is-offscreen .orb,.is-offscreen .hero-title em{animation-play-state:paused}html:not(.js) .chapter,html:not(.js) .chapter:nth-of-type(2n){grid-template-columns:1fr}:root.motion-off *,:root.motion-off *:before,:root.motion-off *:after{animation-duration:1ms!important;animation-iteration-count:1!important;animation-delay:0ms!important;transition-duration:1ms!important;transition-delay:0ms!important}:root.motion-off .js .reveal,:root.motion-off .js [data-split] .w>span{opacity:1;transform:none}@media print{.js .reveal,.js [data-split] .w>span{opacity:1!important;transform:none!important;transition:none!important}.site-nav,.sub-nav,.progress,.skip-link,.orb,.marquee,.motion-toggle{display:none!important}body{background:#fff;color:#0f0f0f}.chapter{grid-template-columns:1fr!important;break-inside:avoid}.hero{padding-top:24px}}@media(forced-colors:active){.btn--accent{border:1px solid ButtonText}.quad-cell.is-active,.ask-tabs button[aria-selected=true]{outline:2px solid Highlight}}@media(max-width:960px){.quad{max-width:520px;margin-inline:auto;width:100%}}@media(max-width:960px){.ask-tabs button[aria-selected=true]{transform:none}}@media(max-width:380px){.hero-eyebrow{border-radius:20px;font-size:11px;letter-spacing:.04em;text-align:center}.hero-title{font-size:42px}}@keyframes heat-in{0%{opacity:0;scale:.4}}@keyframes scan-row-in{0%{opacity:0;translate:0 10px}}:root{--card: #FFFFFF;--card-line: #E6E6E6;--card-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 12px rgba(0, 0, 0, .03);--card-shadow-hover: 0 2px 4px rgba(0, 0, 0, .04), 0 18px 40px rgba(0, 0, 0, .09);--r-card: 24px;--r-tile: 20px}:root[data-theme=dark]{--card: #0F0F0F;--card-line: #272727;--card-shadow: 0 1px 2px rgba(0, 0, 0, .5);--card-shadow-hover: 0 2px 4px rgba(0, 0, 0, .5), 0 18px 40px rgba(0, 0, 0, .55)}@media(prefers-color-scheme:dark){:root:not([data-theme]){--card: #0F0F0F;--card-line: #272727}}.hero-bg{background:radial-gradient(ellipse 70% 46% at 50% 0%,color-mix(in srgb,var(--accent) 9%,transparent),transparent 72%),linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%)}:root[data-theme=dark] .hero-bg{background:radial-gradient(ellipse 70% 46% at 50% 0%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 72%),linear-gradient(180deg,var(--bg) 0%,var(--bg-soft) 100%)}.dots{background-image:radial-gradient(circle,color-mix(in srgb,var(--ink) 16%,transparent) 1px,transparent 1.3px);background-size:24px 24px;-webkit-mask-image:radial-gradient(ellipse 70% 52% at 50% 30%,#0F0F0F 0%,transparent 78%);mask-image:radial-gradient(ellipse 70% 52% at 50% 30%,#0F0F0F 0%,transparent 78%);transform:none}.hero-title{max-width:15ch;font-size:clamp(44px,8.4vw,100px)}.tools{background:linear-gradient(180deg,var(--bg-soft),var(--bg) 70%)}.num,.ask-panels{border-color:var(--card-line);background:var(--card);box-shadow:var(--card-shadow)}.num{border-radius:var(--r-tile)}.num{padding:28px 24px}.device{border-color:var(--card-line);border-radius:24px;background:var(--card)}.marquee{background:var(--bg-soft)}.site-foot{content-visibility:auto;contain-intrinsic-size:auto 560px}.faq{content-visibility:auto;contain-intrinsic-size:auto 900px}.hero-title em{background:none;-webkit-background-clip:border-box;background-clip:border-box;color:inherit;animation:none}.hero-title em .w>span,.hero-title em:not(:has(.w)){background:linear-gradient(100deg,var(--accent) 10%,var(--accent-2) 50%,var(--accent) 90%);-webkit-background-clip:text;background-clip:text;color:transparent}:root{--brand-pink: #C80E7D;--brand-pink-hover: #A50F66;--surface: #F5F5F5;--surface-top: #FAFAFA;--body-2: #535353;--tile-line: #E6E6E6;--r-surface: 28px}:root[data-theme=dark]{--surface: #1A1A1A;--surface-top: #0F0F0F;--body-2: #A3A3A3;--tile-line: #272727}@media(prefers-color-scheme:dark){:root:not([data-theme]){--surface: #1A1A1A;--surface-top: #0F0F0F;--body-2: #A3A3A3;--tile-line: #272727}}.btn--accent,:root[data-theme=dark] .btn--accent{background:var(--brand-pink);color:#fff}.btn--accent:hover{background:var(--brand-pink-hover)}.closing-card .btn--light{background:var(--brand-pink);color:#fff}.closing-card .btn--light:hover{background:var(--brand-pink-hover);box-shadow:none}.hero{padding-top:calc(var(--nav-h) + clamp(32px,5vw,64px))}.hero-title{margin-top:20px;font-size:clamp(40px,7vw,80px)}.dots{display:none}.numbers{padding:clamp(40px,5vw,64px) 0}.tools{padding:clamp(16px,3vw,32px) 0 clamp(48px,6vw,80px)}.section-head{margin-bottom:clamp(28px,4vw,48px)}.section-head h2{font-size:clamp(30px,4.6vw,52px)}.chapter{padding:clamp(32px,4.5vw,64px) 0;gap:clamp(24px,5vw,64px)}.chapter h3{margin-top:16px;font-size:clamp(32px,4.4vw,52px)}.ask{padding:clamp(48px,6vw,80px) 0}.closing{padding-bottom:clamp(48px,6vw,80px)}.closing-card{padding-block:clamp(40px,6vw,72px)}.num{padding:0;border:0;background:none;box-shadow:none;text-align:center}.num b{display:grid;place-items:center;min-height:clamp(120px,14vw,168px);padding:12px;border:1px solid var(--tile-line);border-radius:20px;background:linear-gradient(180deg,var(--surface-top) 50%,var(--surface) 50%);font-size:clamp(48px,6vw,72px);font-weight:500}.num>span{margin-top:12px;font-size:14px;color:var(--body-2)}.pick{gap:16px}.ask{background:var(--bg);border-block:0}.ask-panels{border:0;border-radius:var(--r-surface);background:var(--surface);box-shadow:none;padding:clamp(24px,3.4vw,32px)}.ask-panel{animation:none}.ask-panel h3{font-size:clamp(24px,3vw,28px);line-height:1.15}.chapter-lead,.section-lead{color:var(--body-2)}.tools,.marquee{background:var(--bg)}@media(max-width:640px){:root{--r-surface: 20px}.numbers{padding:32px 0}.tools,.ask{padding-block:48px}.chapter{padding:32px 0}}@media(min-width:1921px){:root{--maxw: 1700px}.sub-nav{max-width:106rem}}@media(min-width:2560px){:root{--maxw: 2100px}.sub-nav{max-width:132rem}}.hero-sub{max-width:52ch;margin-top:22px}.hero-actions{margin-top:28px}.hero-stage{margin-top:clamp(32px,4.5vw,56px);padding-bottom:36px}.device{max-width:1020px}.pick{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.tool-scene{position:absolute;width:100%;height:220px;left:0;bottom:10px;overflow:visible}.tool-scene text{font-family:var(--font-sans);font-size:14px;font-weight:500;fill:var(--ink)}.tool-scene .scene-muted{fill:var(--ink-3);font-weight:400}.tool-scene .scene-number{font-weight:600}.tool-scene .scene-value{font-size:28px;font-weight:600;letter-spacing:-.03em}.scene-panel,.scene-pill{fill:var(--card);stroke:var(--line-strong);stroke-width:1}.scene-pill-text{stroke:none}.scene-rule,.scene-grid,.scene-zero{fill:none;stroke:var(--line-strong);stroke-width:1}.scene-grid{stroke:var(--line)}.scene-zero{stroke:var(--ink-3)}.scene-dashed{fill:none;stroke:var(--ink-3);stroke-width:1;stroke-dasharray:4 4}.scene-track,.scene-spine{fill:var(--bg-sunk)}.scene-atm{fill:color-mix(in srgb,var(--amber) 14%,transparent);stroke:var(--amber);stroke-width:1;stroke-dasharray:3 3}.scene-fill-call,.scene-down-solid,.scene-dot-call{fill:var(--down)}.scene-fill-put,.scene-up-solid,.scene-dot-put{fill:var(--up)}.tool-scene .scene-call,.tool-scene .scene-down{fill:var(--down-ink)}.tool-scene .scene-put,.tool-scene .scene-up{fill:var(--up-ink)}.scene-down-wash{fill:color-mix(in srgb,var(--down) 14%,var(--card))}.scene-up-wash{fill:color-mix(in srgb,var(--up) 14%,var(--card))}.scene-ink-wash{fill:color-mix(in srgb,var(--ink) 4%,transparent)}.scene-pill.scene-up{fill:color-mix(in srgb,var(--up) 10%,var(--card));stroke:color-mix(in srgb,var(--up) 30%,var(--line))}.scene-pill.scene-down{fill:color-mix(in srgb,var(--down) 10%,var(--card));stroke:color-mix(in srgb,var(--down) 30%,var(--line))}.scene-pill.scene-amber{fill:color-mix(in srgb,var(--amber) 14%,var(--card));stroke:color-mix(in srgb,var(--amber) 40%,var(--line))}.tool-scene text.scene-amber{fill:var(--amber-ink)}.scene-dashed.scene-amber{stroke:var(--amber)}.scene-stripe-line{fill:none;stroke:var(--card);stroke-width:2}.scene-dot-ink{fill:var(--ink)}.scene-dot-muted{fill:var(--ink-3)}.scene-dot-halo{fill:none;stroke:var(--up);stroke-width:1;opacity:.5}.scene-line{fill:none;stroke:var(--ink);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}.scene-line.scene-call{fill:none;stroke:var(--down)}.scene-line.scene-put{fill:none;stroke:var(--up)}.scene-link{fill:none;stroke:var(--ink-3);stroke-width:1.5;stroke-dasharray:3 4}@keyframes scene-draw{0%{stroke-dasharray:1;stroke-dashoffset:1}to{stroke-dasharray:1;stroke-dashoffset:0}}.ticks{gap:15px}.ticks li{gap:10px}.ticks li strong{display:block;margin-bottom:3px;color:var(--ink);font-size:16px;font-weight:600}.ticks li span{display:block;color:var(--ink-3);font-size:15px;line-height:1.45}.chapter-lead{line-height:1.55}@media(max-width:960px){.pick{grid-template-columns:repeat(2,minmax(0,1fr))}.chapter-copy{max-width:680px}}@media(max-width:640px){.hero-stage{padding-bottom:28px}.pick{grid-template-columns:minmax(0,1fr);gap:20px}.tool-scene{height:208px;bottom:4px}.chapter-actions{gap:16px}.chapter-actions .btn{white-space:normal;text-align:center}}.theme-fab{position:fixed;right:calc(env(safe-area-inset-right) + 20px);bottom:calc(env(safe-area-inset-bottom) + 20px);z-index:90;width:48px;height:48px;border:1px solid var(--line-strong);background:color-mix(in srgb,var(--bg) 82%,transparent);-webkit-backdrop-filter:blur(14px) saturate(1.4);backdrop-filter:blur(14px) saturate(1.4);box-shadow:0 8px 24px color-mix(in srgb,#0F0F0F 14%,transparent);transition:background-color .3s,border-color .3s,transform .3s var(--ease-out),box-shadow .3s}.theme-fab:hover{background:var(--bg);border-color:color-mix(in srgb,var(--accent) 40%,var(--line-strong));transform:translateY(-2px)}.theme-fab:active{transform:scale(.94)}.theme-fab:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media(max-width:520px){.theme-fab{right:calc(env(safe-area-inset-right) + 14px);bottom:calc(env(safe-area-inset-bottom) + 14px);width:44px;height:44px}}