@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:400;src:url(../media/ibm-plex-sans-latin-400-normal.1xf5nwxyfigak.woff2)format("woff2"),url(../media/ibm-plex-sans-latin-400-normal.19i24--p24z3r.woff)format("woff")}
@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:500;src:url(../media/ibm-plex-sans-latin-500-normal.2i4a1iuj6lbvw.woff2)format("woff2"),url(../media/ibm-plex-sans-latin-500-normal.14sc3d7sk_zzh.woff)format("woff")}
@font-face{font-family:IBM Plex Sans;font-style:normal;font-display:swap;font-weight:600;src:url(../media/ibm-plex-sans-latin-600-normal.2ovda_azncp9b.woff2)format("woff2"),url(../media/ibm-plex-sans-latin-600-normal.2wn5p1s7u3utm.woff)format("woff")}
@font-face{font-family:IBM Plex Sans Condensed;font-style:normal;font-display:swap;font-weight:600;src:url(../media/ibm-plex-sans-condensed-latin-600-normal.0q6wu5s28wu94.woff2)format("woff2"),url(../media/ibm-plex-sans-condensed-latin-600-normal.0v3g7ilai_kiu.woff)format("woff")}
:root{--bg:#f7f8fa;--step:#edf0f4;--step-2:#e3e8ee;--surface:#fff;--ink:#15202d;--muted:#475569;--hull:#14273e;--hull-2:#1d3653;--hull-3:#26425f;--on-hull:#eef3f8;--on-hull-muted:#b3c2d2;--tide:#13786f;--tide-hover:#0f665e;--tide-ink:#0f5f58;--tide-wash:#e3f3f0;--tide-line:#bfe0d9;--tide-on-hull:#6fd0c4;--on-tide:#fff;--brass:#9a6a1f;--brass-ink:#7c5418;--brass-wash:#f8efdd;--signal:#a33a2b;--signal-wash:#fbe9e6;--ui-line:#e2e6ec;--pop:#13253b;--pop-ink:#e6edf3;--font:"IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;--font-figure:"IBM Plex Sans Condensed", "IBM Plex Sans", system-ui, sans-serif;--t-display:clamp(2.5rem, 5.2vw, 5rem);--t-h2:clamp(1.875rem, 3.3vw, 3.25rem);--t-lead:clamp(1.25rem, 1.8vw, 1.75rem);--t-body:1.0625rem;--t-small:.875rem;--radius:4px;--gutter:clamp(20px, 2.4vw, 36px);--max:1360px;--section:clamp(96px, 12vw, 176px);--ease-out:cubic-bezier(.22, 1, .36, 1);--ease-in-out:cubic-bezier(.76, 0, .24, 1);--ease-soft:cubic-bezier(.33, 1, .68, 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ease;align-items:center;gap:10px;padding:10px 14px;font-size:.9375rem;font-weight:600;display:flex}.choice-opts label:hover{border-color:#9fadbd}.choice-opts label.on{border-color:var(--tide);background:var(--tide-wash);color:var(--tide-ink)}.choice-opts input{accent-color:var(--tide);flex:none;width:18px;height:18px;margin:0}.choice-opts label:has(input:focus-visible){outline:3px solid var(--tide);outline-offset:2px}@media (max-width:560px){.choice-opts{grid-template-columns:1fr}}.site-footer{border-top:2px solid var(--hull);margin-top:0;padding:48px 0 28px}.foot-main{grid-template-columns:minmax(0,5fr) minmax(0,4fr) minmax(0,3fr);align-items:start;gap:32px;display:grid}.foot-brand{justify-items:start;gap:14px;display:grid}.foot-brand p{color:var(--hull);max-width:20em;font-size:1.125rem;font-weight:500;line-height:1.35}.foot-nav ul{grid-template-columns:1fr 1fr;gap:8px 24px;list-style:none;display:grid}.foot-nav a{color:var(--ink);padding:4px 0;font-size:.9375rem;text-decoration:none;display:inline-block}.foot-nav a:hover{color:var(--hull);text-underline-offset:3px;text-decoration:underline}.foot-mail{gap:6px;display:grid}.foot-mail a{color:var(--hull);overflow-wrap:anywhere;font-size:1.0625rem;font-weight:600;text-decoration:none}.foot-mail a:hover{text-underline-offset:4px;text-decoration:underline}.foot-base{border-top:1px solid var(--step-2);flex-wrap:wrap;justify-content:space-between;gap:8px 24px;margin-top:40px;padding-top:20px;display:flex}@media (max-width:860px){.foot-main{grid-template-columns:1fr 1fr}.foot-brand{grid-column:1/-1}}@media (max-width:520px){.site-footer{padding-top:36px}.foot-main{grid-template-columns:1fr;gap:28px}}.js [data-rv]{opacity:0;transition:opacity var(--t-reveal) var(--ease-out), transform var(--t-reveal) var(--ease-out);transition-delay:calc(var(--d,0) * 80ms);transform:translateY(24px)}.js [data-rv=scale]{transform:scale(.97)}.js [data-rv].in{opacity:1;transform:none}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.js [data-rv]{opacity:1;transition:opacity .3s;transform:none}*,:before,:after{animation-duration:.01ms!important;animation-iteration-count:1!important}}
.hero{padding-top:clamp(32px,5vw,72px);padding-bottom:clamp(48px,6vw,96px)}.hero-grid{grid-template-columns:repeat(12,minmax(0,1fr));align-items:center;gap:48px 24px;display:grid}.hero-copy{grid-column:1/span 6;padding-top:clamp(8px,3vw,48px)}.hero-copy .display{max-width:none}.hero-copy .lead{max-width:26em;margin-top:28px}.hero-copy .actions{margin-top:36px}.hero-stage{background:var(--step);border-radius:var(--radius);flex-direction:column;grid-column:7/span 6;justify-content:center;align-items:stretch;gap:12px;padding:clamp(16px,2.4vw,36px);display:flex}.hero-note{padding-left:4px}.story{width:100%;padding:22px 24px 20px}.story-head{border-bottom:1px solid var(--ui-line);justify-content:space-between;align-items:center;gap:12px;padding-bottom:14px;display:flex}.story-name{color:var(--hull);letter-spacing:-.015em;align-items:center;gap:10px;font-size:20px;font-weight:600;display:flex}.story-aha{padding:20px 0 6px}.story-aha-fig{color:var(--hull);letter-spacing:-.015em;font-size:clamp(1.25rem,1.9vw,1.625rem);font-weight:600;line-height:1.15}.story-aha-fig .figure-num{color:var(--tide);margin-bottom:6px;font-size:clamp(3.25rem,6vw,4.75rem);line-height:1;display:block}.story-aha-why{color:var(--ink);flex-wrap:wrap;align-items:center;gap:8px 10px;margin-top:12px;font-size:14.5px;line-height:1.45;display:flex}.story-week{grid-template-columns:repeat(5,1fr);gap:4px;margin-top:16px;list-style:none;display:grid}.story-week li{background:var(--step);height:56px;color:var(--muted);border-radius:6px;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:13px;display:flex}.story-week li em{font-size:13px;font-style:normal;font-weight:600}.story-week li.ask{background:var(--brass-wash);color:var(--brass-ink)}.story-week li.on{background:var(--tide);color:var(--on-tide)}.story-next{background:var(--tide-wash);border:1px solid var(--tide-line);border-radius:10px;margin-top:14px;padding:14px}.story-step{color:var(--ink);max-width:34em;font-size:14.5px;line-height:1.45}.story-actions{flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;display:flex}.story-quiet{margin-top:12px}.ui-btn{background:var(--tide);min-height:36px;color:var(--on-tide);font:inherit;cursor:pointer;transition:background-color var(--t-hover) ease, transform var(--t-press) var(--ease-out);border:0;border-radius:999px;align-items:center;padding:0 16px;font-size:14px;font-weight:600;display:inline-flex}.ui-btn:hover{background:var(--tide-hover)}.ui-btn:active{transform:scale(.98)}.ui-btn:focus-visible{outline:3px solid var(--tide-line);outline-offset:2px}.story-trace{color:var(--tide-ink);animation:rise .3s var(--ease-out);flex-wrap:wrap;align-items:center;gap:8px;margin-top:12px;font-size:13px;display:flex}@keyframes rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media (max-width:1020px){.hero-grid{min-height:0}.hero-copy,.hero-stage{grid-column:1/-1}.hero-copy .display{max-width:14ch}}@media (max-width:640px){.hero-stage{margin-left:calc(var(--gutter) * -1);margin-right:calc(var(--gutter) * -1);border-radius:0;padding:12px}.story{padding:16px}.story-head{flex-wrap:wrap}}.intro-h{font-size:var(--t-h2);letter-spacing:-.025em;color:var(--hull);max-width:16em;font-weight:600;line-height:1.08}.intro-figs{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:clamp(40px,5vw,64px);display:grid}.intro-panel{border-radius:var(--radius);flex-direction:column;padding:clamp(24px,3vw,40px);display:flex}.intro-problem{background:var(--signal-wash)}.intro-answer{background:var(--tide-wash)}.intro-tag{border-bottom:2px solid;padding-bottom:12px;font-size:1rem;font-weight:600}.intro-problem .intro-tag,.intro-problem .figure-num{color:var(--signal)}.intro-answer .intro-tag,.intro-answer .figure-num{color:var(--tide-ink)}.intro-pair{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px 32px;margin-top:28px;display:grid}.intro-fig{flex-direction:column;gap:10px;min-width:0;display:flex}.intro-fig .figure-num{font-family:var(--font-figure);letter-spacing:-.02em;white-space:nowrap;font-size:clamp(2.5rem,3.6vw,3.75rem);font-weight:600;line-height:1}.intro-fig dd{color:var(--hull);max-width:15em;margin:0;font-size:1.0625rem;font-weight:500;line-height:1.4}.intro-panel>.intro-src{align-self:flex-start;margin-top:auto;padding-top:28px}.intro-src{font-size:var(--t-small);color:var(--muted);text-underline-offset:3px;text-decoration:underline}.intro-src:hover{color:var(--hull)}@media (max-width:1020px){.intro-figs{grid-template-columns:1fr}}@media (max-width:520px){.intro-pair{grid-template-columns:1fr;gap:24px}.intro-fig .figure-num{font-size:3rem}}.benefits-head{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:end;gap:16px 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figcaption{background:var(--surface);color:var(--ink);border-radius:999px;align-items:center;gap:10px;padding:6px 12px;font-size:13.5px;display:flex;position:absolute;bottom:12px;left:12px}.screens-list{grid-column:10/span 3;align-content:start;gap:8px;list-style:none;display:grid}.screens-list button{text-align:left;border-radius:var(--radius);background:var(--step);cursor:pointer;width:100%;color:var(--hull);transition:background-color var(--t-hover) ease, color var(--t-hover) ease;border:0;gap:2px;padding:16px 18px;font-size:1.0625rem;font-weight:600;display:grid}.screens-list button:hover{background:var(--step-2)}.screens-list button[aria-pressed=true]{background:var(--hull);color:var(--on-hull)}.screens-list button[aria-pressed=true] .muted{color:var(--on-hull-muted)}@media (max-width:1020px){.product-head .h2,.product-head .body{grid-column:1/-1}.product-head .body{margin-top:16px}.screens-frame,.screens-list{grid-column:1/-1}.screens-list{grid-template-columns:1fr 1fr}}@media (max-width:640px){.screens-frame{margin-left:calc(var(--gutter) * -1);margin-right:calc(var(--gutter) * -1);border-radius:0}.screens-frame figcaption{font-size:12.5px;right:12px}.screens-list button{padding:12px 14px;font-size:.9375rem}}.reply{padding-top:var(--section);padding-bottom:var(--section)}.reply-grid{grid-template-columns:repeat(12,minmax(0,1fr));align-items:start;gap:40px 24px;display:grid}.reply-copy{grid-column:1/span 5}.reply-copy .body{color:var(--on-hull-muted);margin-top:20px}.reply-start{border-top:1px solid var(--hull-3);color:var(--on-hull);margin-top:20px;padding-top:16px;font-weight:600}.reply-copy .actions{margin-top:32px}.reply-card{background:var(--surface);color:var(--ink);border-radius:var(--radius);grid-column:7/span 6;padding:clamp(24px,3vw,44px)}.reply-card .h3{color:var(--hull);margin-bottom:20px}@media (max-width:1020px){.reply-copy,.reply-card{grid-column:1/-1}}.sample-head .hsplit{margin-top:0}.calc-head{grid-template-columns:minmax(0,7fr) 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var(--tide-line);outline:none}.calc-unit{font-size:var(--t-small);color:var(--muted);pointer-events:none;position:absolute;right:14px}.calc-note{max-width:26em}.calc-result{border-top:2px solid var(--hull);gap:24px;padding-top:22px;display:grid}.calc-headline{font-size:var(--t-lead);letter-spacing:-.012em;color:var(--hull);text-wrap:balance;max-width:24em;font-weight:600;line-height:1.25}.calc-big{color:var(--signal);letter-spacing:-.03em;font-size:clamp(4rem,9vw,7.5rem);line-height:.95}.calc-big-label{font-size:var(--t-lead);color:var(--hull);margin-top:10px;font-weight:600;line-height:1.2}.calc-big-sub{color:var(--muted);margin-top:8px;font-size:1rem}.calc-release{border-radius:var(--radius);background:var(--tide);color:var(--on-tide);gap:6px;padding:22px 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.sec-head{grid-template-columns:repeat(12,minmax(0,1fr));align-items:end;gap:16px 24px;margin-bottom:clamp(32px,4vw,56px);display:grid}.sec-head .h2{grid-column:1/span 6}.sec-head .body,.sec-head .lead{grid-column:8/span 5}.note{max-width:44em;margin-top:24px}.spaced{margin-top:20px}.split{grid-template-columns:repeat(12,minmax(0,1fr));align-items:start;gap:40px 24px;display:grid}.split-5-7>:first-child{grid-column:1/span 5}.split-5-7>:last-child{grid-column:6/span 7}.split-text .body+.body{margin-top:16px}.split-text .h2+.body{margin-top:24px}.about-photo{padding-bottom:var(--section)}.about-figure{margin:0 auto}.about-figure img{aspect-ratio:16/8;object-fit:cover;object-position:center 62%;border-radius:var(--radius);filter:grayscale()contrast(1.05);width:100%}.about-figure figcaption{margin-top:12px}.about-name{margin-top:clamp(56px,7vw,96px)}.founder-mail{color:var(--on-hull);text-underline-offset:3px;font-weight:600}.beliefs{border-top:2px solid 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.track-name{letter-spacing:-.015em;color:var(--hull);font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.1}.track-now .track-text{color:var(--ink)}.track-next .track-dot{border-color:var(--tide)}.track-next .track-name{color:var(--hull)}@media (max-width:760px){.track{grid-template-columns:1fr;padding:32px 0 0}.track:before{width:3px;height:46px;top:0;left:12px}.track-stop{padding:2px 0 36px 52px}.track-stop:last-child{padding-bottom:0}.track-stop:not(:last-child):after{border-top:0;border-left:2px dotted var(--muted);inset:14px auto -14px 13px}.track-text{max-width:32em}}.closing{padding-top:clamp(80px,10vw,144px);padding-bottom:clamp(80px,10vw,144px)}.closing-grid{grid-template-columns:repeat(12,minmax(0,1fr));align-items:end;gap:28px 24px;display:grid}.closing .h2{grid-column:1/span 6;font-size:clamp(2.25rem,4.4vw,4.25rem)}.closing-side{grid-column:8/span 5}.closing-side .actions{margin-top:24px}.bclose-grid{grid-template-columns:repeat(12,minmax(0,1fr));align-items:center;gap:56px 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0;display:grid}.bclose-fig{border-left:1px solid var(--hull-3);align-content:start;gap:4px;padding:16px 16px 0;display:grid}.bclose-fig:first-child{border-left:0;padding-left:0}.bclose-fig dt{font-size:var(--t-small);color:var(--on-hull);font-weight:600}.bclose-fig dd{margin:0}.bclose-fig .figure-num{color:var(--on-hull);font-size:clamp(1.5rem,2.2vw,2rem);line-height:1.1}.bclose-fig .small{color:var(--on-hull-muted)}@media (max-width:1020px){.bclose-book,.bclose-side{grid-column:1/-1}.bclose-figs{grid-template-columns:1fr 1fr}.bclose-fig:nth-child(3){border-left:0;padding-left:0}.bclose-fig:nth-child(n+3){border-top:1px solid var(--hull-3);margin-top:16px}}@media (max-width:520px){.bc-grid text,.bc-axis{font-size:18px}.bclose-lead{grid-template-columns:1fr}}.privacy{max-width:48em}@media (max-width:1020px){.sec-head .h2,.sec-head .body,.sec-head .lead,.split-5-7>:first-child,.split-5-7>:last-child,.closing .h2,.closing-side{grid-column:1/-1}}@media (max-width:640px){.about-figure 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