:root{color-scheme:light;--color-bg: #f0f0f0;--color-bg-elevated: #e5e5e5;--color-bg-menu: #fafafa;--color-border: #d4d4d4;--color-border-light: #e5e5e5;--color-text: #171717;--color-text-muted: #525252;--color-page: #ffffff;--color-page-shadow: rgba(0, 0, 0, .12);--color-accent: #7c3aed;--color-accent-hover: #6d28d9;--color-accent-soft: rgba(124, 58, 237, .12);--color-accent-ring: rgba(124, 58, 237, .45);--font-display: "Syne", system-ui, sans-serif;--font-body: "Source Sans 3", system-ui, sans-serif;--font-quote: "IBM Plex Sans", "Source Sans 3", system-ui, sans-serif;--font-hand: "Caveat", "Segoe Print", "Comic Sans MS", cursive;--header-h: 3.5rem;--radius-app: 8px;--max: 1120px;--ease: cubic-bezier(.22, 1, .36, 1)}@view-transition{navigation: auto;}@media (prefers-reduced-motion: no-preference){::view-transition-old(root),::view-transition-new(root){animation-duration:.28s;animation-timing-function:var(--ease)}}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-width:auto;scrollbar-color:auto}body{margin:0;min-height:100vh;font-family:var(--font-body);font-size:17px;line-height:1.55;color:var(--color-text);background:var(--color-bg)}body.nav-open{overflow:hidden}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}a{color:var(--color-accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--color-accent-hover)}code{font-size:.92em;padding:.1em .35em;background:var(--color-bg-elevated);border-radius:3px;border:1px solid var(--color-border-light)}.skip-link{position:absolute;left:-9999px;z-index:999;padding:.5rem 1rem;background:var(--color-text);color:var(--color-page)}.skip-link:focus{left:.5rem;top:.5rem}.site-header{position:sticky;top:0;z-index:50;height:var(--header-h);background:#e5e5e5eb;border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-inner{max-width:var(--max);height:100%;margin:0 auto;padding:0 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{display:inline-flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--color-text)}.logo:hover{color:var(--color-text)}.logo-mark{display:block;width:1.75rem;height:1.75rem;border-radius:5px;object-fit:cover;flex-shrink:0}.logo-text{font-family:var(--font-display);font-weight:700;font-size:1.15rem;letter-spacing:-.03em}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:2.5rem;height:2.5rem;padding:0;border:1px solid var(--color-border);border-radius:6px;background:var(--color-bg-menu);cursor:pointer}.nav-toggle-bar{display:block;width:1.1rem;height:2px;margin:0 auto;background:var(--color-text);border-radius:1px;transition:transform .2s var(--ease),opacity .2s}.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(2){opacity:0}.nav-toggle[aria-expanded=true] .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.nav-main{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem 1.15rem;font-size:.95rem;font-weight:500}.nav-main a{color:var(--color-text-muted);text-decoration:none}.nav-main a:hover{color:var(--color-accent)}.nav-cta{padding:.4rem .85rem;border-radius:6px;background:var(--color-accent);color:#fff!important}.nav-cta:hover{background:var(--color-accent-hover);color:#fff!important}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.7rem 1.25rem;border-radius:7px;font-family:var(--font-body);font-weight:600;font-size:.98rem;text-decoration:none;border:1px solid transparent;transition:background .15s,color .15s,border-color .15s,transform .15s var(--ease)}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover);color:#fff}.btn-ghost{background:var(--color-bg-menu);border-color:var(--color-border);color:var(--color-text)}.btn-ghost:hover{border-color:var(--color-accent);color:var(--color-accent)}.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.hero-lede{position:relative;margin:0;overflow:clip;padding:clamp(2rem,6vh,3.5rem) 0 clamp(2.5rem,7vh,4rem)}.hero-lede--intro{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - var(--header-h));min-height:calc(100svh - var(--header-h));padding:clamp(1.5rem,4vh,2.5rem) 0;box-sizing:border-box}.hero-lede--intro .hero-lede-inner{width:100%;max-width:60rem;padding-inline:1.25rem}.hero-lede--pain{padding:clamp(2.5rem,7vh,4.5rem) 0 clamp(3rem,8vh,5rem)}.hero-lede .hero-atmosphere{background:radial-gradient(ellipse 55% 45% at 50% 18%,rgba(124,58,237,.16),transparent 70%),linear-gradient(180deg,#e8e8e8 0%,var(--color-bg) 78%,var(--color-bg) 100%)}.hero-icon-drift{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;pointer-events:none;contain:paint;color:color-mix(in srgb,var(--color-accent) 48%,#3f3f46);-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 16%,#000 84%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 16%,#000 84%,transparent 100%);animation:hero-icon-drift-fade 1.15s var(--ease) both}.hero-icon-drift-layer{position:absolute;top:0;right:0;bottom:0;left:0}.hero-icon-drift-track{position:absolute;top:0;left:0;display:flex;width:200%;height:100%;will-change:transform;animation:hero-icon-drift-right var(--drift-dur, 110s) linear infinite}.hero-icon-drift-layer--far .hero-icon-drift-track{--drift-dur: 168s}.hero-icon-drift-layer--mid .hero-icon-drift-track{--drift-dur: 112s}.hero-icon-drift-layer--near .hero-icon-drift-track{--drift-dur: 74s}.hero-icon-drift-band{position:relative;flex:0 0 50%;width:50%;min-width:50%;height:100%;overflow:visible}.hero-icon-drift-item{position:absolute;left:var(--x);top:var(--y);width:var(--size);height:var(--size);opacity:var(--opacity);color:inherit;transform:translate(-50%,-50%);animation:hero-icon-drift-bob 14s ease-in-out var(--bob-delay, 0s) infinite}.hero-icon-drift-item svg{display:block;width:100%;height:100%;transform:rotate(var(--rotate, 0deg))}@keyframes hero-icon-drift-right{0%{transform:translate3d(-50%,0,0)}to{transform:translateZ(0)}}@keyframes hero-icon-drift-bob{0%,to{transform:translate(-50%,-50%) translateY(0)}50%{transform:translate(-50%,-50%) translateY(-.65rem)}}@keyframes hero-icon-drift-fade{0%{opacity:0}to{opacity:1}}.hero-icon-drift.is-paused .hero-icon-drift-track,.hero-icon-drift.is-paused .hero-icon-drift-item{animation-play-state:paused}@media (max-width: 760px){.hero-icon-drift-item{width:calc(var(--size) * .46);height:calc(var(--size) * .46)}}.hero-lede--pain .hero-atmosphere{background:radial-gradient(ellipse 50% 40% at 50% 0%,rgba(124,58,237,.1),transparent 70%),linear-gradient(180deg,var(--color-bg) 0%,#e8e8e8 28%,var(--color-bg) 100%)}.hero-lede-inner{position:relative;z-index:1;width:min(100% - 2.5rem,60rem);max-width:100%;min-width:0;margin:0 auto;display:flex;flex-direction:column;align-items:center;text-align:center}.hero-pain{margin:0;width:100%;text-align:left}.hero-pain-prompt,.hero-pain-reply{margin:0;font-family:var(--font-quote);font-size:clamp(1.65rem,3.5vw,2.2rem);font-weight:500;line-height:1.3;letter-spacing:-.02em;color:var(--color-text)}.hero-pain-prompt{margin-bottom:1.1rem;text-align:left}.hero-pain-reply{margin-top:1.15rem;text-align:right}.hero-pain-cards{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;width:100%}.hero-pain-card{position:relative;display:flex;flex-direction:column;align-items:stretch;gap:0;margin:0;padding:0;overflow:hidden;background:var(--color-page);border:1px solid var(--color-border);border-radius:var(--radius-app);box-shadow:0 1px #ffffffbf inset,0 10px 28px #00000012,0 2px 8px #0000000a;text-align:left;transition:transform .25s var(--ease),border-color .25s var(--ease),box-shadow .25s var(--ease)}.hero-pain-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--color-accent) 35%,var(--color-border));box-shadow:0 1px #fffc inset,0 0 0 1px var(--color-accent-soft),0 16px 36px #00000017,0 4px 12px #0000000d}.hero-pain-thumb{position:relative;display:block;width:100%;height:10.25rem;overflow:hidden;border:none;border-bottom:1px solid var(--color-border);border-radius:0;color:var(--color-accent)}.hero-pain-thumb--blue{color:#1d4ed8;background:radial-gradient(ellipse 75% 70% at 30% 25%,rgba(96,165,250,.55),transparent 62%),linear-gradient(155deg,#dbeafe,#93c5fd 48%,#60a5fa)}.hero-pain-thumb--green{color:#15803d;background:radial-gradient(ellipse 70% 65% at 70% 20%,rgba(134,239,172,.55),transparent 60%),linear-gradient(155deg,#dcfce7,#86efac 48%,#4ade80)}.hero-pain-thumb--orange{color:#c2410c;background:radial-gradient(ellipse 70% 65% at 40% 15%,rgba(253,186,116,.6),transparent 60%),linear-gradient(155deg,#ffedd5,#fdba74 48%,#fb923c)}.hero-pain-thumb:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(180deg,rgba(255,255,255,.18) 0%,transparent 42%,rgba(0,0,0,.04) 100%)}.hero-pain-text{position:relative;margin:0;padding:1.05rem 1.15rem 1.25rem;font-family:var(--font-body);font-size:clamp(1.08rem,1.85vw,1.28rem);font-weight:600;line-height:1.45;letter-spacing:-.01em;color:var(--color-text);text-align:left;text-wrap:pretty;background:linear-gradient(180deg,#fafafa 0%,var(--color-page) 100%);border-top:1px solid var(--color-border-light)}.hps.hps--card{position:relative;z-index:1;width:100%;height:100%;min-height:0;overflow:hidden;pointer-events:none}.hps--card .hps-paper--front,.hps--card .hps-scribble path,.hps--card .hps-tangle path,.hps--card .hps-app--doc,.hps--card .hps-app--sheet,.hps--card .hps-app--calc,.hps--card .hps-breaks path:not(g path){animation:none}.hps--card.hps--sheet{perspective:520px}.hps--card .hps-paper{top:.7rem;right:9%;bottom:.7rem;left:7%;box-shadow:0 1px #ffffffe6 inset,0 10px 22px #0f172a24}.hps--card .hps-paper--back{top:.9rem;right:6%;bottom:.45rem;left:12%;transform:rotate(2deg);box-shadow:0 6px 14px #0f172a14}.hps--card .hps-paper--front{padding:.45rem .5rem .4rem;transform:rotate(-1.2deg)}.hps--card .hps-sheet-head,.hps--card .hps-sheet-row{grid-template-columns:1rem repeat(5,1fr);font-size:.56rem}.hps--card .hps-sheet-head{padding-bottom:.14rem;margin-bottom:.12rem}.hps--card .hps-sheet-body{gap:.08rem}.hps--card .hps-sheet-row span{padding:.22rem .12rem}.hps--card .hps-sheet-row .is-hash{color:#1d4ed8}.hps--card .hps-sheet-foot{margin-top:auto;padding-top:.28rem;font-size:.5rem}.hps--card .hps-sheet-clip{width:1rem}.hps--card .hps-scribble{right:10%;top:18%;width:2.75rem;color:#1d4ed8;opacity:.85}.hps.hps--card.hps--legacy{grid-template-columns:1.05fr 1fr;gap:.45rem;height:100%;min-height:0;padding:.5rem;place-content:center;align-items:center}.hps--card .hps-files{gap:.28rem}.hps--card .hps-file{gap:.3rem;padding:.38rem .45rem;border-radius:5px;box-shadow:0 3px 10px #0f172a14;font-size:.56rem;background:#fffffff2}.hps--card .hps-file:nth-child(2){margin-left:.35rem}.hps--card .hps-file:nth-child(3){margin-left:.15rem}.hps--card .hps-file-icon{width:.5rem;height:.65rem;border-width:1.25px}.hps--card .hps-terminal{border-radius:6px;box-shadow:0 10px 22px #0f172a38}.hps--card .hps-terminal-bar{gap:.18rem;padding:.26rem .4rem}.hps--card .hps-terminal-bar span{width:.34rem;height:.34rem}.hps--card .hps-terminal-bar em{font-size:.44rem}.hps--card .hps-terminal-code{padding:.5rem .5rem .55rem;font-size:.54rem;line-height:1.45}.hps--card .hps-sticky{right:4%;bottom:8%;padding:.26rem .45rem;font-size:.85rem;box-shadow:0 3px 10px #0f172a1a;background:#fef9c3;border-color:#eab308}.hps--card .hps-app{width:46%;border-radius:6px;background:#fffffff7;box-shadow:0 1px #ffffffb3 inset,0 8px 18px #43140724}.hps--card .hps-app--doc{left:5%;top:10%}.hps--card .hps-app--sheet{right:4%;top:6%;width:42%}.hps--card .hps-app--calc{left:28%;bottom:8%;width:44%}.hps--card .hps-app-bar{gap:.16rem;padding:.2rem .3rem}.hps--card .hps-app-bar span{width:.3rem;height:.3rem}.hps--card .hps-app-bar em{font-size:.52rem}.hps--card .hps-app-body{gap:.22rem;padding:.4rem .42rem .45rem;min-height:2.4rem}.hps--card .hps-line{height:.26rem}.hps--card .hps-eq-ghost{font-size:.62rem;color:#c2410c}.hps--card .hps-app-body--grid{gap:.14rem;min-height:1.85rem;grid-template-columns:repeat(2,1fr)}.hps--card .hps-app-body--grid i{height:.7rem}.hps--card .hps-breaks{color:#c2410c}.hps--card .hps-clip{right:5%;bottom:8%;gap:.06rem;padding:.3rem .42rem;border-radius:4px;font-size:.52rem;box-shadow:0 4px 10px #4314071f}.hps--card .hps-clip strong{color:#c2410c}.hps--tools-juggle .hps-app{z-index:1;display:flex;flex-direction:column;overflow:hidden;right:auto;bottom:auto;transform:none;box-shadow:0 1px #ffffffb3 inset,0 6px 14px #43140729}.hps--tools-juggle .hps-app--doc{left:3%;top:5%;width:44%;height:41%}.hps--tools-juggle .hps-app--sheet{left:53%;top:3%;width:44%;height:39%}.hps--tools-juggle .hps-app--calc{left:27%;top:56%;width:46%;height:40%}.hps--tools-juggle .hps-app-body{flex:1 1 auto;gap:.14rem;padding:.28rem .34rem .32rem;min-height:0}.hps--tools-juggle .hps-app--sheet .hps-app-body,.hps--tools-juggle .hps-app--calc .hps-app-body{min-height:0}.hps--tools-juggle .hps-missing{display:block;margin-top:.06rem;padding:.1rem .24rem;border:1px dashed rgba(194,65,12,.55);border-radius:3px;background:#fed7aa59;font-family:var(--font-quote);font-size:.45rem;font-weight:600;letter-spacing:.01em;color:#9a3412;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hps--tools-juggle .hps-eq-ghost{font-size:.55rem;font-weight:600;color:#171717}.hps--tools-juggle .hps-half{position:absolute;top:-.3rem;right:-.28rem;z-index:2;display:grid;place-items:center;width:1.05rem;height:1.05rem;border-radius:50%;background:#ea580c;color:#fff;font-family:var(--font-display);font-size:.54rem;font-weight:800;line-height:1;box-shadow:0 2px 6px #9a341259}.hps--tools-juggle .hps-app-body--grid{grid-template-columns:repeat(3,1fr);gap:.1rem;min-height:0;height:100%;align-content:center}.hps--tools-juggle .hps-app-body--grid i{height:.55rem;border-radius:2px}.hps--tools-juggle .hps-app-body--grid i.is-on{background:#ea580c38;border-color:#ea580c66}.hps--tools-juggle .hps-app-body--grid i.is-gap{display:grid;place-items:center;background:#fed7aa8c;border:1px dashed rgba(194,65,12,.55);color:#9a3412;font-family:var(--font-quote);font-size:.45rem;font-style:normal;font-weight:700}.hps--tools-juggle .hps-breaks{z-index:3;color:#9a3412;overflow:visible}.hps--tools-juggle .hps-link{fill:none;stroke:currentColor;stroke-width:1.8;stroke-dasharray:3.2 2.8;stroke-linecap:round;opacity:.9;vector-effect:non-scaling-stroke}.hps--tools-juggle .hps-x{position:absolute;z-index:4;width:.95rem;height:.95rem;border:1.75px solid #9a3412;border-radius:50%;background:#fff7ed;box-shadow:0 1px 3px #9a34122e;transform:translate(-50%,-50%)}.hps--tools-juggle .hps-x:before,.hps--tools-juggle .hps-x:after{content:"";position:absolute;left:50%;top:50%;width:.48rem;height:1.75px;background:#9a3412;border-radius:1px}.hps--tools-juggle .hps-x:before{transform:translate(-50%,-50%) rotate(45deg)}.hps--tools-juggle .hps-x:after{transform:translate(-50%,-50%) rotate(-45deg)}.hps--tools-juggle .hps-x--ab{left:50%;top:25%}.hps--tools-juggle .hps-x--ac{left:32%;top:51%}.hps--tools-juggle .hps-x--bc{left:69.5%;top:49%}.hero-pain-card:nth-child(1){animation:rise-in .7s var(--ease) both}.hero-pain-card:nth-child(2){animation:rise-in .7s var(--ease) .08s both}.hero-pain-card:nth-child(3){animation:rise-in .7s var(--ease) .16s both}.hero-promise{margin:1.75rem 0 0;max-width:42rem;font-family:var(--font-quote);font-size:clamp(.98rem,1.9vw,1.15rem);font-weight:400;line-height:1.55;letter-spacing:-.01em;color:var(--color-text-muted);text-align:center}.hero{position:relative;margin:0;overflow:clip}.hero-atmosphere{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 55% 45% at 50% 18%,rgba(124,58,237,.16),transparent 70%),radial-gradient(ellipse 40% 35% at 12% 70%,rgba(124,58,237,.07),transparent 65%),linear-gradient(180deg,#e8e8e8 0%,var(--color-bg) 70%,var(--color-bg) 100%);pointer-events:none;z-index:0}.hero-scroll-track{position:relative;z-index:1;height:600vh}.hero-pin{--hero-stack-y: 0px;--hero-page-y: 0%;position:sticky;top:var(--header-h);height:calc(100vh - var(--header-h));height:calc(100svh - var(--header-h));display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:clamp(1.25rem,3vh,2rem) 0 0;width:100%;margin:0 auto;overflow:hidden}.hero-fade{position:absolute;left:0;right:0;bottom:0;height:28%;z-index:4;pointer-events:none;background:linear-gradient(180deg,transparent 0%,color-mix(in srgb,var(--color-bg) 40%,transparent) 40%,var(--color-bg) 100%)}.hero-motion{display:flex;flex-direction:column;align-items:center;width:100%;height:100%;min-height:0;transform:translate3d(0,var(--hero-stack-y, 0px),0);will-change:transform}.hero-copy{position:relative;z-index:2;flex:0 0 auto;display:flex;flex-direction:column;align-items:center;width:min(100% - 2.5rem,40rem)}.hero-intro{text-align:center;width:100%;min-width:0}.hero-brand{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(2.75rem,7.5vw,4.25rem);line-height:1.2;letter-spacing:-.03em;color:var(--color-accent)}.hero-tagline{margin:.55rem auto 0;font-size:clamp(.98rem,2vw,1.15rem);line-height:1.4;color:var(--color-text-muted)}.hps{position:relative;width:100%;height:13.5rem;overflow:visible}.hps--sheet{perspective:700px}.hps-paper{position:absolute;top:.4rem;right:7%;bottom:.5rem;left:5%;background:var(--color-page);border:1px solid var(--color-border);box-shadow:0 14px 36px var(--color-page-shadow)}.hps-paper--back{top:.8rem;right:4%;bottom:.15rem;left:10%;background:#fafafa;transform:rotate(2.8deg);box-shadow:0 8px 20px #00000014}.hps-paper--front{display:flex;flex-direction:column;padding:.55rem .65rem .5rem;transform:rotate(-1.8deg);animation:hero-problem-tilt 6s var(--ease) infinite alternate;overflow:hidden}.hps-sheet-head,.hps-sheet-row{display:grid;grid-template-columns:1.35rem repeat(5,1fr);gap:0;font-size:.72rem;line-height:1.2;font-variant-numeric:tabular-nums}.hps-sheet-head{padding-bottom:.2rem;margin-bottom:.15rem;border-bottom:1px solid var(--color-border);color:var(--color-text-muted);font-weight:600;text-align:center}.hps-sheet-body{display:flex;flex-direction:column;gap:.12rem;flex:1;min-height:0}.hps-sheet-row span{padding:.28rem .25rem;border-right:1px solid #ececec;border-bottom:1px solid #f3f3f3;white-space:nowrap;overflow:hidden;text-overflow:clip}.hps-sheet-row span:first-child{color:var(--color-text-muted);font-weight:600;text-align:center;background:#f7f7f7}.hps-sheet-row .is-hash{color:var(--color-accent);font-weight:700;letter-spacing:.02em}.hps-sheet-row .is-cut{color:#a3a3a3;background:repeating-linear-gradient(-45deg,transparent,transparent 3px,rgba(163,163,163,.18) 3px,rgba(163,163,163,.18) 5px)}.hps-sheet-row.is-tiny span:nth-child(2){grid-column:2 / -1;font-size:.68rem;color:var(--color-text-muted)}.hps-sheet-foot{display:flex;justify-content:space-between;gap:.5rem;margin-top:.4rem;padding-top:.35rem;border-top:1px dashed var(--color-border);font-size:.68rem;color:var(--color-text-muted)}.hps-sheet-clip{position:absolute;top:0;right:0;bottom:0;width:1.35rem;background:linear-gradient(90deg,transparent,rgba(240,240,240,.92) 45%);border-left:1px dashed #a3a3a3}.hps-ring{position:absolute;left:18%;bottom:12%;width:2.6rem;height:2.6rem;border:2px solid rgba(124,58,237,.28);border-radius:50%;transform:rotate(-18deg);pointer-events:none}.hps-scribble{position:absolute;right:14%;top:16%;width:4.5rem;height:auto;color:var(--color-accent);opacity:.9;transform:rotate(8deg)}.hps-scribble path{stroke-dasharray:48;stroke-dashoffset:18;animation:hero-problem-draw 3s var(--ease) .3s infinite alternate}.hps--legacy{display:grid;grid-template-columns:1.1fr 1fr;gap:.85rem;padding:.45rem .35rem}.hps-files{display:flex;flex-direction:column;gap:.35rem;justify-content:center;z-index:1}.hps-file{position:relative;display:flex;align-items:center;gap:.45rem;padding:.55rem .7rem;background:var(--color-page);border:1px solid var(--color-border);border-radius:5px;box-shadow:0 4px 12px #0000000f;font-size:.78rem;font-family:ui-monospace,IBM Plex Mono,Cascadia Code,monospace;color:var(--color-text);white-space:nowrap;overflow:hidden}.hps-file:nth-child(2){margin-left:.55rem}.hps-file:nth-child(3){margin-left:.25rem}.hps-file--ghost{opacity:.55;color:var(--color-text-muted)}.hps-file-icon{flex:0 0 auto;width:.7rem;height:.9rem;border:1.5px solid currentColor;border-radius:2px;background:#fafafa}.hps-file-x{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to top left,transparent calc(50% - .7px),var(--color-accent) calc(50% - .7px),var(--color-accent) calc(50% + .7px),transparent calc(50% + .7px))}.hps-terminal{position:relative;z-index:1;display:flex;flex-direction:column;min-width:0;background:#1f1f1f;color:#e5e5e5;border-radius:7px;border:1px solid #111;box-shadow:0 12px 28px #00000038;overflow:hidden}.hps-terminal-bar{display:flex;align-items:center;gap:.28rem;padding:.35rem .5rem;background:#2a2a2a;border-bottom:1px solid #141414}.hps-terminal-bar span{width:.45rem;height:.45rem;border-radius:50%;background:#525252}.hps-terminal-bar span:nth-child(1){background:#ef4444}.hps-terminal-bar span:nth-child(2){background:#eab308}.hps-terminal-bar span:nth-child(3){background:#22c55e}.hps-terminal-bar em{margin-left:.35rem;font-style:normal;font-size:.58rem;color:#a3a3a3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hps-terminal-code{margin:0;padding:.7rem .75rem .8rem;font-size:.74rem;line-height:1.5;font-family:ui-monospace,IBM Plex Mono,Cascadia Code,monospace;white-space:pre;overflow:hidden}.hps-terminal-code .tok-c{color:#a3a3a3}.hps-terminal-code .tok-k{color:#c4b5fd}.hps-terminal-code .tok-f{color:#fde68a}.hps-terminal-code .tok-n{color:#86efac}.hps-tangle{position:absolute;top:8%;right:4%;bottom:18%;left:42%;width:auto;height:auto;color:var(--color-accent);opacity:.55;pointer-events:none;z-index:0}.hps-tangle path{stroke-dasharray:5 6;animation:hero-problem-dash 2.6s linear infinite}.hps-sticky{position:absolute;right:3%;bottom:4%;z-index:2;padding:.45rem .65rem;background:#f5f0c8;border:1px solid #d6d0a4;box-shadow:0 4px 10px #00000014;font-family:var(--font-hand);font-size:1.15rem;font-weight:600;color:#3f3f3f;transform:rotate(-6deg)}.hps--tools{position:relative}.hps-app{position:absolute;width:46%;background:var(--color-bg);border:1px solid var(--color-border);border-radius:7px;box-shadow:0 10px 26px #0000001f;overflow:hidden}.hps-app--doc{left:4%;top:8%;animation:hero-problem-float 3.8s var(--ease) infinite alternate}.hps-app--sheet{right:4%;top:2%;width:42%;animation:hero-problem-float 3.3s var(--ease) .25s infinite alternate-reverse}.hps-app--calc{left:28%;bottom:4%;width:44%;animation:hero-problem-float 4s var(--ease) .1s infinite alternate}.hps-app-bar{display:flex;align-items:center;gap:.25rem;padding:.28rem .4rem;background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border)}.hps-app-bar span{width:.38rem;height:.38rem;border-radius:50%;background:#a3a3a3}.hps-app-bar em{margin-left:.25rem;font-style:normal;font-size:.68rem;font-weight:600;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hps-app-body{display:flex;flex-direction:column;gap:.32rem;padding:.55rem .6rem .65rem;background:var(--color-page);min-height:4.2rem}.hps-line{display:block;height:.35rem;border-radius:2px;background:#e5e5e5}.hps-line.w90{width:90%}.hps-line.w80{width:80%}.hps-line.w70{width:70%}.hps-line.w60{width:60%}.hps-eq-ghost{font-family:var(--font-quote);font-size:.85rem;font-weight:600;color:var(--color-accent)}.hps-app-body--grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.2rem;min-height:3.2rem}.hps-app-body--grid i{display:block;height:1.15rem;background:#f3f3f3;border:1px solid #ececec}.hps-app-body--grid i:nth-child(2),.hps-app-body--grid i:nth-child(5){background:#7c3aed1a;border-color:#7c3aed38}.hps-breaks{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;color:var(--color-accent);pointer-events:none;z-index:2}.hps-breaks path:not(g path){animation:hero-problem-dash 2s linear infinite}.hps-clip{position:absolute;right:6%;bottom:8%;z-index:3;display:flex;flex-direction:column;gap:.12rem;padding:.45rem .65rem;background:var(--color-page);border:1px solid var(--color-border);border-radius:4px;box-shadow:0 6px 14px #0000001a;font-size:.72rem;line-height:1.2;color:var(--color-text-muted);transform:rotate(4deg)}.hps-clip strong{color:var(--color-accent);font-weight:700}.hero-bridge{width:100%;margin:clamp(1.25rem,3vh,2rem) 0 clamp(3.5rem,9vh,5.5rem);font-family:var(--font-display);font-weight:700;font-size:clamp(1.35rem,2.8vw,1.75rem);line-height:1.2;letter-spacing:-.03em;color:var(--color-accent);text-align:center}.hero-page-stage{position:relative;z-index:1;flex:1 1 auto;width:100%;display:flex;justify-content:center;align-items:flex-start;min-height:0;padding:0 1.25rem}.hero-page-row{--a4-w: min(52vw, 30rem);--hero-page-center-shift: 0px;display:flex;align-items:flex-start;justify-content:center;gap:clamp(2.75rem,6vw,4.5rem);width:min(100%,66rem);transform:translate3d(var(--hero-page-center-shift),var(--hero-page-y, 0%),0);transition:transform .95s cubic-bezier(.22,1,.36,1);will-change:transform}.hero-page-row.is-slid{transform:translate3d(0,var(--hero-page-y, 0%),0)}.hero-page-row.is-resizing{transition:none}.a4-stack{display:flex;flex-direction:column;gap:.85rem;flex:0 1 auto;width:var(--a4-w);overflow:visible}.a4-sheet-wrap{position:relative;width:100%;overflow:visible}.a4-sheet{width:100%;aspect-ratio:210 / 297;padding:8% 7%;overflow:hidden;background:var(--color-page);border:1px solid var(--color-border);box-shadow:0 1px #ffffffd9 inset,0 28px 70px var(--color-page-shadow),0 8px 22px #0000001a}.a4-sheet--page1,.a4-sheet--page2{box-shadow:0 1px #ffffffd9 inset,0 10px 22px #00000014,0 2px 8px #0000000f}.hero-demo-stack{display:flex;flex-direction:column;gap:.45rem;width:100%;height:100%;min-height:0}.hero-caption-rail{position:relative;flex:0 1 26.25rem;min-width:18rem;max-width:26.25rem;align-self:stretch;--hero-caption-step: calc(.75 * (var(--a4-w) * 297 / 210 - 5.5rem))}.hero-page-caption{text-align:left}.hero-page-caption--blocks{position:absolute;top:.35rem;left:0;right:0;opacity:0;transform:translateY(10px);transition:opacity .55s var(--ease),transform .55s var(--ease)}.hero-page-caption--blocks.is-visible{opacity:1;transform:translateY(0)}.hero-page-caption--pages{position:absolute;top:var(--hero-caption-step);left:0;right:0;opacity:0;transform:translateY(10px);transition:opacity .55s var(--ease),transform .55s var(--ease)}.hero-page-caption--pages.is-visible{opacity:1;transform:translateY(0)}.hero-page-caption--math{position:absolute;top:calc(2 * var(--hero-caption-step) - .26rem);left:0;right:0;opacity:0;transform:translateY(10px);transition:opacity .55s var(--ease),transform .55s var(--ease)}.hero-page-caption--math.is-visible{opacity:1;transform:translateY(0)}.hero-page-caption--forms{position:absolute;top:calc(3 * var(--hero-caption-step) - .52rem);left:0;right:0;opacity:0;transform:translateY(10px);transition:opacity .55s var(--ease),transform .55s var(--ease)}.hero-page-caption--forms.is-visible{opacity:1;transform:translateY(0)}.hero-forms-beat{max-height:0;margin-top:0;opacity:0;overflow:hidden;transform:translateY(6px);transition:opacity .45s var(--ease),transform .45s var(--ease),max-height .45s var(--ease),margin-top .45s var(--ease)}.hero-forms-beat.is-visible{max-height:8rem;margin-top:.55em;opacity:1;transform:translateY(0)}.hero-forms-beat strong{color:var(--color-text);font-weight:600}.hero-demo-block{position:relative;z-index:1;flex:0 0 auto;width:100%;min-height:2.75rem;padding:.5rem .6rem;border:2px solid var(--color-border);border-radius:0;background:var(--color-page);opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .45s var(--ease),transform .45s var(--ease),border-color .35s var(--ease),box-shadow .35s var(--ease),min-height .45s var(--ease),padding .45s var(--ease)}.hero-demo-block--primary.is-visible,.hero-demo-block--follow.is-visible,.hero-demo-block--eq.is-visible,.hero-demo-block--viz.is-visible{opacity:1;transform:translateY(0);border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-ring)}.hero-demo-stack--page2{gap:.35rem}.hero-demo-block--eq{min-height:0;display:flex;align-items:center;padding:.32rem .45rem}.hero-eq-lines{display:flex;flex-direction:column;align-items:flex-start;gap:.28rem;width:100%}.hero-eq-katex{color:#171717;font-size:clamp(.68rem,1.15vw,.8rem);line-height:1.25}.hero-eq-fallback{font-family:Times New Roman,"Liberation Serif",serif;font-size:1em}.hero-eq-katex .katex{font-size:1em}.hero-eq-katex--result{margin-top:.05rem;padding:.12rem .3rem;border-radius:3px;background:var(--color-accent-soft)}.hero-eq-katex--result .katex,.hero-eq-katex--result .hero-eq-fallback{color:var(--color-accent-hover)}.hero-demo-stack--page3{gap:.55rem;justify-content:flex-start}.hero-demo-block--viz{min-height:0;display:flex;align-items:center;justify-content:center;padding:.45rem .5rem}.hero-demo-block--viz:has(.hero-viz-graph){padding:.12rem .4rem .08rem}.hero-viz-sketch,.hero-viz-graph{display:block;width:100%;height:auto}.hero-viz-sketch{background:#fff;--cad-draw: 0}.hero-viz-graph{background:#fff;--graph-draw: 0}.hero-graph-line{stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--graph-draw, 0)))}.hero-graph-area{opacity:calc(var(--graph-draw, 0) * .95)}.hero-graph-marker{opacity:0;transform-box:fill-box;transform-origin:center;transform:scale(.55)}.hero-graph-marker.is-on{opacity:1;transform:scale(1);transition:opacity .18s var(--ease),transform .18s var(--ease)}.hero-graph-hover{opacity:0;pointer-events:none;transition:opacity .15s linear}.hero-graph-hover.is-active{opacity:1}.hero-cad-draw-line{stroke-dasharray:100;stroke-dashoffset:calc(100 * (1 - var(--cad-draw, 0)))}.hero-cad-draw-ext{opacity:min(1,calc(var(--cad-draw, 0) * 4))}.hero-cad-draw-label-bg,.hero-cad-draw-label{opacity:min(1,calc((var(--cad-draw, 0) - .55) * 3.5))}.hero-cad-cursor{opacity:0;pointer-events:none;transition:opacity .12s linear}.hero-cad-cursor.is-active{opacity:1}.hero-cad-cursor.is-done{opacity:0}.hero-demo-block--viz-table{padding:.4rem .45rem}.hero-viz-table{width:100%;border-collapse:collapse;font-family:var(--font-body);font-size:clamp(.68rem,1.15vw,.78rem);line-height:1.35;color:#171717}.hero-viz-table th,.hero-viz-table td{border:1px solid #d4d4d4;padding:.28rem .4rem;text-align:left}.hero-viz-table th{background:#f5f5f5;font-weight:600;color:#262626}.hero-viz-table td.ok{color:#228b22;font-weight:600}.hero-viz-resolve{opacity:0;transform:translateY(3px)}.hero-viz-table.is-resolving .hero-viz-resolve{animation:hero-viz-resolve-in .35s var(--ease) both}.hero-viz-table.is-resolving .hero-viz-resolve[data-resolve-index="0"]{animation-delay:0s}.hero-viz-table.is-resolving .hero-viz-resolve[data-resolve-index="1"]{animation-delay:.25s}.hero-viz-table.is-resolving .hero-viz-resolve[data-resolve-index="2"]{animation-delay:.5s}@keyframes hero-viz-resolve-in{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}.hero-viz-table sub{font-size:.75em}.hero-demo-block--follow{min-height:0}.hero-demo-block--follow p{margin:0;font-family:var(--font-body);font-weight:400;font-size:clamp(.74rem,1.25vw,.88rem);line-height:1.45;color:#171717;white-space:pre-wrap}.hero-demo-block--follow p:empty{display:none}.hero-demo-block--follow strong{font-weight:700;color:#000}.hero-demo-block--follow em{font-style:italic}.hero-demo-block--follow u{text-decoration:underline;text-underline-offset:2px}.hero-demo-block--follow s{text-decoration:line-through;color:#737373}.hero-demo-block--follow mark{background:#fde68a;color:#171717;padding:.05em .2em;border-radius:2px}.hero-demo-block--with-figure{display:flex;flex-direction:column;gap:.4rem}.hero-demo-figure{margin:0 auto;width:66.666%;overflow:hidden;border:1px solid #e5e5e5;background:#f8fafc}.hero-demo-figure-art{display:block;width:100%;height:auto;vertical-align:top}.hero-page-heading{margin:0;font-family:var(--font-body);font-weight:700;font-size:clamp(1.2rem,2.1vw,1.5rem);line-height:1.25;letter-spacing:-.01em;color:#000;min-height:0;white-space:pre-wrap}.hero-page-heading:empty{display:none}.hero-page-lines{margin:0}.hero-demo-block.has-body .hero-page-lines{margin-top:.4rem}.hero-page-line{margin:0;font-family:var(--font-body);font-weight:400;font-size:clamp(.78rem,1.35vw,.92rem);line-height:1.45;color:#171717;white-space:pre-wrap}.hero-page-line:empty{display:none}.hero-page-line:not(:empty)+.hero-page-line:not(:empty){margin-top:.35em}.hero-page-heading.is-typing:after,.hero-page-line.is-typing:after,.hero-demo-block--follow p.is-typing:after{content:"";display:inline-block;width:.08em;height:.95em;margin-left:.05em;vertical-align:-.08em;background:var(--color-accent);animation:hero-caret .7s steps(1) infinite}@keyframes hero-caret{50%{opacity:0}}.a4-sheet--page1,.a4-sheet--page2,.a4-sheet--page3{overflow:visible}.hero-block-callout{position:absolute;top:50%;left:calc(100% + 2px);z-index:4;display:flex;flex-direction:row;align-items:center;gap:0;width:max-content;color:var(--color-accent);opacity:0;transform:translate(-.4rem,-50%);pointer-events:none;transition:opacity .45s var(--ease),transform .45s var(--ease)}.hero-demo-block.is-visible>.hero-block-callout{opacity:1;transform:translateY(-50%)}.hero-callout-leader{position:relative;display:block;flex:0 0 auto;width:clamp(1.35rem,2.8vw,1.85rem);height:1.5px;background:currentColor}.hero-callout-leader:before{content:"";position:absolute;left:0;top:50%;width:8px;height:8px;border:1.5px solid currentColor;border-radius:50%;background:var(--color-page);transform:translate(-50%,-50%)}.hero-callout-label{font-family:var(--font-body);font-weight:600;font-size:.72rem;line-height:1.2;letter-spacing:.02em;color:#fff;white-space:nowrap;padding:.28rem .55rem;background:var(--color-accent);border-radius:3px;box-shadow:0 1px 2px #0000001f}.hero-block-heading{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(1.55rem,3vw,2.05rem);line-height:1.15;letter-spacing:-.03em;color:#000}.hero-block-body{margin:.85rem 0 0;font-family:var(--font-body);font-weight:400;font-size:clamp(.98rem,1.7vw,1.12rem);line-height:1.5;color:var(--color-text-muted)}.hero-block-body p{margin:0}.hero-block-body p+p{margin-top:.35em}.app-window{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-app);box-shadow:0 1px #fff9 inset,0 18px 50px var(--color-page-shadow),0 4px 12px #0000000f;overflow:hidden;animation:rise-in .9s var(--ease) both}.app-window--hero{max-width:640px;margin-left:auto}.app-window--compact{max-width:520px}.app-titlebar{display:flex;align-items:center;gap:.75rem;padding:.45rem .7rem;background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border)}.app-traffic{display:flex;gap:6px}.app-traffic span{width:10px;height:10px;border-radius:50%;background:#c4c4c4}.app-traffic span:nth-child(1){background:#ff5f57}.app-traffic span:nth-child(2){background:#febc2e}.app-traffic span:nth-child(3){background:#28c840}.app-title{flex:1;text-align:center;font-size:.72rem;color:var(--color-text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-menubar{display:flex;gap:.85rem;padding:.3rem .75rem;font-size:.72rem;color:var(--color-text-muted);background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border)}.app-ribbon{background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border)}.app-ribbon-tabs{display:flex;gap:2px;padding:.35rem .5rem 0;border-bottom:1px solid var(--color-border);font-size:.72rem}.app-ribbon-tabs span{padding:.35rem .65rem;border-radius:4px 4px 0 0;color:var(--color-text-muted)}.app-ribbon-tabs .is-active{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border);border-bottom-color:var(--color-bg);margin-bottom:-1px;font-weight:600}.app-ribbon-body{display:flex;flex-wrap:wrap;gap:.65rem 1rem;padding:.45rem .6rem .55rem}.app-ribbon-group{display:flex;flex-direction:column;align-items:center;gap:.2rem}.app-ribbon-btns{display:flex;flex-wrap:wrap;gap:4px}.app-ribbon-label{font-size:.62rem;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em}.app-btn{display:inline-flex;align-items:center;padding:.28rem .5rem;border-radius:4px;border:1px solid var(--color-border);background:var(--color-bg-menu);font-size:.68rem;color:var(--color-text);white-space:nowrap}.app-btn.is-active{border-color:var(--color-accent);background:var(--color-accent-soft);color:var(--color-accent-hover);font-weight:600}.app-btn--accent{background:var(--color-accent);border-color:var(--color-accent);color:#fff;font-weight:600}.app-workspace{background:var(--color-bg)}.app-tabs{display:flex;gap:2px;padding:.4rem .5rem 0;background:var(--color-bg);border-bottom:1px solid var(--color-border)}.app-tab{padding:.35rem .75rem;font-size:.72rem;border-radius:4px 4px 0 0;background:var(--color-bg-elevated);border:1px solid transparent;border-bottom:none;color:var(--color-text-muted)}.app-tab.is-active{background:var(--color-page);border-color:var(--color-border);color:var(--color-accent);font-weight:600;box-shadow:inset 0 2px 0 var(--color-accent)}.app-tab--add{padding-inline:.55rem}.app-canvas{padding:1rem .85rem 1.25rem;background:var(--color-bg);overflow:auto}.mock-page{max-width:420px;margin:0 auto;padding:1.1rem 1.15rem;background:var(--color-page);border:1px solid var(--color-border);box-shadow:0 8px 24px var(--color-page-shadow);display:flex;flex-direction:column;gap:.65rem}.mock-block{position:relative;padding:.65rem .75rem .7rem;border:1px solid var(--color-border-light);border-radius:4px;background:var(--color-page)}.mock-block.is-focused{border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-ring)}.mock-block-chrome{position:absolute;top:-.55rem;left:.5rem;padding:.05rem .4rem;font-size:.58rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--color-accent);background:var(--color-page);border:1px solid var(--color-accent-soft);border-radius:3px}.mock-heading{margin:.15rem 0 .35rem;font-size:.95rem;font-family:var(--font-display);letter-spacing:-.02em}.mock-p{margin:.2rem 0;font-size:.78rem;line-height:1.45;color:var(--color-text)}.mock-code{font-family:ui-monospace,Cascadia Code,Consolas,monospace;color:var(--color-text-muted);white-space:pre-wrap}.mock-eq-line{display:flex;flex-wrap:wrap;align-items:center;gap:.35rem .5rem;margin-top:.2rem;font-size:.85rem}.mock-eq-line--compact{font-size:.78rem}.mock-eq-op{color:var(--color-text-muted)}.mock-eq-frac{display:inline-flex;flex-direction:column;align-items:center;line-height:1.15;font-size:.78rem}.mock-eq-frac .num{padding:0 .2rem .1rem;border-bottom:1px solid var(--color-text)}.mock-eq-frac .den{padding:.1rem .2rem 0}.mock-eq-result{margin-left:.15rem;padding:.15rem .45rem;border-radius:4px;background:var(--color-accent-soft);color:var(--color-accent-hover);font-weight:600;font-size:.78rem}.mock-mini-table{width:100%;border-collapse:collapse;font-size:.7rem;margin-top:.15rem}.mock-mini-table th,.mock-mini-table td{border:1px solid var(--color-border);padding:.28rem .4rem;text-align:left}.mock-mini-table th{background:var(--color-bg);font-weight:600}.mock-mini-table .ok{color:#228b22;font-weight:600}.mock-sketch{display:block;width:100%;height:auto;margin-top:.15rem}.clone-badge{display:inline-block;margin-top:.35rem;font-size:.65rem;font-weight:600;color:var(--color-accent);background:var(--color-accent-soft);padding:.15rem .4rem;border-radius:3px}.feature{display:grid;gap:2rem;max-width:var(--max);margin:0 auto;padding:3.5rem 1.25rem;align-items:center}.feature--alt{background:linear-gradient(180deg,#e9e9e9 0%,var(--color-bg) 100%);max-width:none;width:100%;box-sizing:border-box;padding-left:max(1.25rem,calc((100% - var(--max)) / 2 + 1.25rem));padding-right:max(1.25rem,calc((100% - var(--max)) / 2 + 1.25rem))}@media (min-width: 900px){.feature{grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:3rem;padding:4.5rem 1.25rem}.feature--alt{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}.feature--alt .feature-copy{order:2}.feature--alt .feature-visual{order:1}.feature#forms{grid-template-columns:1fr}}.feature-eyebrow{margin:0 0 .5rem;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--color-accent)}.feature-copy h2{margin:0 0 1rem;font-family:var(--font-display);font-weight:700;font-size:clamp(1.55rem,3.2vw,2.15rem);line-height:1.15;letter-spacing:-.03em;max-width:18ch}.feature-copy--wide h2{max-width:22ch}.feature-copy p{margin:.65rem 0 0;color:var(--color-text-muted);max-width:48ch}.feature-copy strong{color:var(--color-text);font-weight:600}.feature-visual{min-width:0;animation:rise-in .8s var(--ease) both;animation-delay:.08s}.print-stage{display:grid;grid-template-columns:1fr auto;gap:.75rem;padding:1rem;background:var(--color-bg)}.print-pages{display:flex;gap:.65rem;overflow:auto}.print-page{flex:0 0 140px;min-height:190px;padding:.55rem;background:var(--color-page);border:1px solid var(--color-border);box-shadow:0 6px 16px var(--color-page-shadow)}.print-page-header{font-size:.58rem;font-weight:600;color:var(--color-accent);margin-bottom:.55rem;padding-bottom:.3rem;border-bottom:1px dashed var(--color-border)}.print-lines{display:flex;flex-direction:column;gap:.35rem}.print-lines span{display:block;height:5px;border-radius:2px;background:#e0e0e0}.print-lines .w80{width:80%}.print-lines .w60{width:60%}.print-lines .w90{width:90%}.print-lines .w40{width:40%}.print-lines .w70{width:70%}.print-lines .w85{width:85%}.print-lines .w50{width:50%}.print-eq-ghost{margin-top:.75rem;font-size:.62rem;color:var(--color-accent);font-style:italic}.print-table-ghost{margin-top:.75rem;height:48px;border:1px solid var(--color-border);background:linear-gradient(var(--color-border),var(--color-border)) 0 16px / 100% 1px no-repeat,linear-gradient(var(--color-border),var(--color-border)) 33% 0 / 1px 100% no-repeat,linear-gradient(var(--color-border),var(--color-border)) 66% 0 / 1px 100% no-repeat,var(--color-bg)}.print-panel{width:140px;padding:.65rem;background:var(--color-bg-menu);border:1px solid var(--color-border);border-radius:4px;display:flex;flex-direction:column;gap:.45rem}.print-panel-title{font-size:.7rem;font-weight:700;margin-bottom:.15rem}.print-check{display:flex;align-items:center;gap:.4rem;font-size:.68rem;color:var(--color-text-muted)}.print-check .check{width:12px;height:12px;border:1px solid var(--color-border);border-radius:2px;background:var(--color-page)}.print-check .check.is-on{background:var(--color-accent);border-color:var(--color-accent);box-shadow:inset 0 0 0 2px var(--color-page)}.print-cta{margin-top:.35rem;justify-content:center;cursor:default}.blocks-stack{display:flex;flex-direction:column;gap:.85rem;max-width:420px;margin:0 auto;padding:1.25rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-app);box-shadow:0 12px 32px var(--color-page-shadow)}.block-hint{display:flex;align-items:center;gap:.45rem;font-size:.72rem;color:var(--color-text-muted);padding:.35rem .25rem 0}.block-hint-dot{width:8px;height:8px;border-radius:50%;background:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-soft)}.forms-grid{display:grid;gap:.85rem;grid-template-columns:1fr}@media (min-width: 560px){.forms-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width: 900px){.forms-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.form-tile .mock-block{height:100%;min-height:110px;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}.form-tile:hover .mock-block{transform:translateY(-2px);box-shadow:0 8px 20px #00000014}.form-tile:hover .mock-block.is-focused{box-shadow:0 0 0 2px var(--color-accent-ring),0 8px 20px #7c3aed1f}.calc-canvas{display:grid;gap:.75rem;padding:1rem;background:var(--color-bg)}@media (min-width: 520px){.calc-canvas{grid-template-columns:1.4fr .9fr}}.mock-eq-stack{display:flex;flex-direction:column;gap:.4rem;margin-top:.25rem}.mock-eq-row{display:grid;grid-template-columns:4.5rem 1fr;gap:.5rem;align-items:baseline;font-size:.78rem}.mock-eq-label{font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-muted)}.mock-eq-row--result{margin-top:.15rem;padding:.4rem .5rem;background:var(--color-accent-soft);border-radius:4px}.mock-eq-row--result .mock-eq-label{color:var(--color-accent)}.calc-aside{padding:.75rem;background:var(--color-bg-menu);border:1px solid var(--color-border);border-radius:4px}.calc-chip{display:inline-block;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--color-accent);margin-bottom:.5rem}.calc-vars{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.35rem}.calc-vars li{display:flex;justify-content:space-between;gap:.5rem;font-size:.75rem;padding:.3rem .4rem;background:var(--color-page);border:1px solid var(--color-border-light);border-radius:3px}.calc-vars code{border:none;background:transparent;padding:0;color:var(--color-accent);font-weight:600}.calc-note{margin:.65rem 0 0;font-size:.68rem;color:var(--color-text-muted);line-height:1.4}.more-features{position:relative;z-index:5;margin-top:-14vh;padding:2.75rem 1.25rem 3rem;background:radial-gradient(ellipse 50% 40% at 80% 0%,rgba(124,58,237,.08),transparent 65%),linear-gradient(180deg,var(--color-bg) 0%,#e9e9e9 18%,var(--color-bg) 55%);border-top:none}.more-features-inner{max-width:var(--max);margin:0 auto}.more-features-head{max-width:40rem;margin-bottom:2.25rem}.more-features-head h2{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(1.65rem,3.4vw,2.25rem);line-height:1.12;letter-spacing:-.03em}.more-features-lede{margin:.85rem 0 0;color:var(--color-text-muted);max-width:48ch}.more-features-list{list-style:none;margin:0;padding:0;display:grid;gap:0;counter-reset:more-feature}@media (min-width: 720px){.more-features-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:2.75rem}}.more-feature{counter-increment:more-feature;display:grid;grid-template-columns:2.25rem minmax(0,1fr);column-gap:.85rem;padding:1.15rem 0 1.25rem;border-top:1px solid var(--color-border);animation:rise-in .7s var(--ease) both}.more-feature:before{content:counter(more-feature,decimal-leading-zero);font-family:var(--font-display);font-weight:800;font-size:.95rem;letter-spacing:-.03em;color:var(--color-accent);line-height:1.35;padding-top:.12rem}.more-feature:nth-child(1){animation-delay:.02s}.more-feature:nth-child(2){animation-delay:.06s}.more-feature:nth-child(3){animation-delay:.1s}.more-feature:nth-child(4){animation-delay:.14s}.more-feature:nth-child(5){animation-delay:.18s}.more-feature:nth-child(6){animation-delay:.22s}.more-feature:nth-child(7){animation-delay:.26s}.more-feature:nth-child(8){animation-delay:.3s}.more-feature:nth-child(9){animation-delay:.34s}.more-feature:nth-child(10){animation-delay:.38s}.more-feature-title{margin:0;font-family:var(--font-display);font-weight:700;font-size:1.05rem;letter-spacing:-.02em;line-height:1.25;grid-column:2}.more-feature-body{margin:.35rem 0 0;grid-column:2;color:var(--color-text-muted);font-size:.95rem;line-height:1.45;max-width:42ch}.more-feature-body code{font-size:.9em}.compare{position:relative;z-index:5;padding:3.25rem 1.25rem 4.5rem;background:radial-gradient(ellipse 55% 45% at 12% 0%,rgba(124,58,237,.07),transparent 60%),linear-gradient(180deg,#e9e9e9 0%,var(--color-bg) 28%,var(--color-bg) 100%);border-top:1px solid var(--color-border)}.compare-inner{max-width:var(--max);margin:0 auto}.compare-head{max-width:42rem;margin-bottom:2rem}.compare-head h2{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(1.65rem,3.4vw,2.25rem);line-height:1.12;letter-spacing:-.03em}.compare-lede{margin:.85rem 0 0;color:var(--color-text-muted);max-width:54ch}.compare-scroll{overflow-x:auto;margin:0 -.25rem;padding:0 .25rem .35rem;-webkit-overflow-scrolling:touch}.compare-matrix{width:100%;min-width:44rem;border-collapse:separate;border-spacing:0;font-size:.92rem;line-height:1.35}.compare-matrix caption{caption-side:bottom}.compare-matrix thead th{padding:.85rem .75rem .9rem;text-align:center;vertical-align:bottom;font-family:var(--font-display);font-weight:700;font-size:.92rem;letter-spacing:-.02em;color:var(--color-text);background:color-mix(in srgb,var(--color-bg) 92%,#fff);border-bottom:2px solid var(--color-border)}.compare-corner{text-align:left!important;font-family:var(--font-body)!important;font-weight:600!important;font-size:.78rem!important;letter-spacing:.04em!important;text-transform:uppercase;color:var(--color-text-muted)!important;min-width:14rem}.compare-col--richpad{color:var(--color-accent)!important;background:linear-gradient(180deg,var(--color-accent-soft),transparent 85%),color-mix(in srgb,var(--color-bg) 92%,#fff)!important;box-shadow:inset 0 -2px 0 var(--color-accent)}.compare-matrix tbody th{padding:.95rem .85rem .95rem 0;text-align:left;font-weight:600;font-size:.95rem;color:var(--color-text);border-bottom:1px solid var(--color-border);vertical-align:middle;max-width:18rem}.compare-matrix tbody td{padding:.85rem .55rem;text-align:center;vertical-align:middle;border-bottom:1px solid var(--color-border);color:var(--color-text-muted)}.compare-matrix tbody tr:last-child th,.compare-matrix tbody tr:last-child td{border-bottom:none}.compare-matrix tbody td.compare-yes{background:#7c3aed0f;color:var(--color-accent)}.compare-mark{display:block;font-family:var(--font-display);font-weight:800;font-size:1.2rem;line-height:1;letter-spacing:-.03em}.compare-yes .compare-mark{color:var(--color-accent)}.compare-partial .compare-mark{color:#737373}.compare-no .compare-mark{color:#a3a3a3;font-size:1.05rem}.compare-note{display:block;margin-top:.28rem;font-size:.72rem;line-height:1.3;color:var(--color-text-muted);max-width:9.5rem;margin-left:auto;margin-right:auto}.compare-takeaways{list-style:none;margin:1.85rem 0 0;padding:0;display:grid;gap:.85rem}@media (min-width: 800px){.compare-takeaways{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}}.compare-takeaways li{margin:0;padding-top:.85rem;border-top:1px solid var(--color-border);color:var(--color-text-muted);font-size:.95rem;line-height:1.45;max-width:36ch;animation:rise-in .7s var(--ease) both}.compare-takeaways li:nth-child(1){animation-delay:.04s}.compare-takeaways li:nth-child(2){animation-delay:.1s}.compare-takeaways li:nth-child(3){animation-delay:.16s}.compare-takeaways strong{display:block;margin-bottom:.25rem;font-family:var(--font-display);font-weight:700;font-size:.98rem;letter-spacing:-.02em;color:var(--color-text)}.cta{padding:3.5rem 1.25rem 4rem;background:radial-gradient(ellipse 60% 80% at 50% 100%,rgba(124,58,237,.16),transparent 70%),var(--color-bg-elevated);border-top:1px solid var(--color-border)}.cta-inner{max-width:40rem;margin:0 auto;text-align:center}.cta h2{margin:0;font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.03em}.cta p{margin:.75rem 0 0;color:var(--color-text-muted)}.cta .hero-actions{justify-content:center}.site-footer{padding:1.5rem 1.25rem;border-top:1px solid var(--color-border);background:var(--color-bg);font-size:.85rem;color:var(--color-text-muted)}.footer-inner{max-width:var(--max);margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.75rem}.footer-brand{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--font-display);font-weight:700;color:var(--color-text)}.footer-brand .logo-mark{width:1.4rem;height:1.4rem}.site-footer p{margin:0}@keyframes rise-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes hero-problem-tilt{0%{transform:rotate(-2.2deg) translateY(1px)}to{transform:rotate(1.4deg) translateY(-1px)}}@keyframes hero-problem-draw{0%{stroke-dashoffset:36}to{stroke-dashoffset:0}}@keyframes hero-problem-dash{to{stroke-dashoffset:-18}}@keyframes hero-problem-float{0%{transform:translateY(0)}to{transform:translateY(-2.5px)}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}.app-window,.feature-visual,.form-tile .mock-block,.hero-page-row,.hero-demo-block,.hero-block-callout,.hero-page-caption--blocks,.hero-page-caption--pages,.hero-page-caption--math,.hero-page-caption--forms,.hero-pain-card,.hero-icon-drift,.hero-icon-drift-track,.hero-icon-drift-item,.more-feature,.hps-paper--front,.hps-scribble path,.hps-tangle path,.hps-app--doc,.hps-app--sheet,.hps-app--calc,.hps-breaks path:not(g path){animation:none;transition:none}.hero-pain-card:hover{transform:none}.hero-icon-drift-track{will-change:auto;transform:none}.hero-icon-drift-item{transform:translate(-50%,-50%)}.hero-scroll-track{height:auto}.hero-pin{--hero-stack-y: 0px;--hero-page-y: 0%;position:relative;top:auto;height:auto;min-height:calc(100svh - var(--header-h));padding-bottom:2rem}.hero-motion{transform:none;will-change:auto}.hero-demo-block--primary,.hero-demo-block--follow,.hero-demo-block--eq,.hero-demo-block--viz{opacity:1;transform:none;border-color:var(--color-accent);box-shadow:0 0 0 2px var(--color-accent-ring)}.hero-demo-block.is-visible>.hero-block-callout,.hero-demo-block--follow>.hero-block-callout,.hero-demo-block--eq>.hero-block-callout,.hero-demo-block--viz>.hero-block-callout{opacity:1;transform:translateY(-50%);transition:none}.hero-page-caption--blocks,.hero-page-caption--pages,.hero-page-caption--math,.hero-page-caption--forms{opacity:1;transform:translateY(0)}.hero-forms-beat{max-height:none;margin-top:.55em;opacity:1;overflow:visible;transform:none}.hero-viz-sketch{--cad-draw: 1}.hero-viz-graph{--graph-draw: 1}.hero-graph-area{opacity:.95}.hero-graph-marker{opacity:1;transform:none}.hero-graph-hover{opacity:1}.hero-viz-resolve{opacity:1;transform:none;animation:none}.hero-cad-draw-ext,.hero-cad-draw-label-bg,.hero-cad-draw-label{opacity:1}.hero-cad-cursor{display:none}.hero-page-heading.is-typing:after,.hero-page-line.is-typing:after,.hero-demo-block--follow p.is-typing:after{display:none}.hero-demo-block.has-body .hero-page-lines{margin-top:.4rem}.hero-page-row,.hero-page-row.is-slid{transform:translate3d(0,var(--hero-page-y, 0%),0);transition:none}}.scroll-jump{display:none}@media (min-width: 761px){.scroll-jump{position:fixed;right:1.35rem;top:50%;z-index:40;display:flex;flex-direction:column;gap:.85rem;transform:translateY(-50%)}.scroll-jump-btn{display:grid;place-items:center;width:4.25rem;height:4.25rem;padding:0;border:1px solid color-mix(in srgb,var(--color-border) 45%,transparent);border-radius:50%;background:color-mix(in srgb,var(--color-bg-menu) 38%,transparent);color:color-mix(in srgb,var(--color-text) 72%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 1px #ffffff59 inset,0 8px 22px #0000000f;cursor:pointer;transition:background .15s,color .15s,border-color .15s,transform .15s var(--ease),opacity .15s,box-shadow .15s}.scroll-jump-btn:hover:not(:disabled){background:color-mix(in srgb,var(--color-accent) 82%,transparent);border-color:color-mix(in srgb,var(--color-accent) 70%,transparent);color:#fff;box-shadow:0 1px #ffffff40 inset,0 10px 26px #7c3aed2e}.scroll-jump-btn:active:not(:disabled){transform:scale(.96)}.scroll-jump-btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.scroll-jump-btn:disabled{opacity:.22;cursor:default}}@media (max-width: 760px){.scroll-jump{display:none!important}.nav-toggle{display:flex}.nav-main{position:fixed;inset:var(--header-h) 0 auto 0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:.75rem 1.25rem 1.25rem;background:var(--color-bg-menu);border-bottom:1px solid var(--color-border);box-shadow:0 12px 28px #0000001a}.nav-main.is-open{display:flex}.nav-main a{padding:.75rem .25rem;border-bottom:1px solid var(--color-border-light)}.nav-cta{margin-top:.75rem;text-align:center;border-bottom:none!important}.print-stage{grid-template-columns:1fr}.print-panel{width:100%}.app-window--hero{margin:0}.app-ribbon-body{gap:.5rem}.hero-pin{padding-top:1rem}.hero-lede-inner{width:min(100% - 2rem,60rem)}.hero-pain-cards{grid-template-columns:1fr;max-width:22rem;margin-inline:auto;gap:.85rem}.hero-pain-card:hover{transform:none}.hero-pain-thumb{height:9rem}.hero-pain-text{padding:.95rem 1rem 1.1rem;font-size:1.1rem}.hero-copy{width:min(100% - 2rem,40rem)}.hps{min-height:12.5rem;height:12.5rem}.hero-bridge{margin:1.25rem 0 3.5rem}.hero-page-stage{padding:0 1rem}.hero-page-row{--a4-w: min(86vw, 28rem);flex-direction:column;align-items:center;width:min(100%,34rem);gap:1.25rem}.a4-stack{width:var(--a4-w)}.hero-block-callout{display:none}.hero-caption-rail{position:relative;flex:none;min-width:0;max-width:min(100%,42rem);width:100%;min-height:0;order:-1}.hero-page-caption--blocks,.hero-page-caption--pages,.hero-page-caption--math,.hero-page-caption--forms{position:static;top:auto;margin:0 0 1rem}.hero-page-caption--forms{margin-bottom:0}}.download-page{display:flex;flex-direction:column;min-height:100vh}.download-page main{flex:1;display:flex;flex-direction:column}.download-hero{position:relative;flex:1;display:grid;place-items:center;padding:3.5rem 1.25rem 4rem;overflow:hidden;background:radial-gradient(ellipse 70% 55% at 50% 0%,rgba(124,58,237,.14),transparent 65%),linear-gradient(180deg,var(--color-bg-elevated) 0%,var(--color-bg) 100%)}.download-atmosphere{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(circle at 18% 72%,rgba(124,58,237,.08),transparent 28%),radial-gradient(circle at 82% 30%,rgba(23,23,23,.04),transparent 32%)}.download-hero-inner{position:relative;z-index:1;max-width:32rem;text-align:center}.download-eyebrow{margin:0 0 .65rem;font-size:.82rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--color-text-muted)}.download-brand{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(2.75rem,7.5vw,4.25rem);letter-spacing:-.03em;line-height:1.2;color:var(--color-text)}.download-lede{margin:1rem auto 0;max-width:36ch;font-size:1.1rem;color:var(--color-text-muted)}.download-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.75rem}.btn-download{min-width:12.5rem;padding-inline:1.5rem;box-shadow:0 1px #ffffff1f inset}.download-meta{margin:1.25rem 0 0;font-size:.88rem;color:var(--color-text-muted)}.download-meta code{font-size:.9em}.account-nav{display:contents}.account-nav-email{max-width:16rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.88rem;font-weight:600;cursor:default}.nav-cta.account-nav-email:hover{background:var(--color-accent);color:#fff!important}.nav-text-btn{margin:0;padding:0;border:0;background:none;font:inherit;font-size:.95rem;font-weight:500;color:var(--color-text-muted);cursor:pointer}.nav-text-btn:hover{color:var(--color-accent)}.portal-page{display:flex;flex-direction:column;min-height:100vh}.portal-page main{flex:1;display:flex;flex-direction:column}.portal-hero{position:relative;flex:1;display:grid;place-items:center;padding:3.5rem 1.25rem 4rem;overflow:hidden;background:radial-gradient(ellipse 70% 55% at 50% 0%,rgba(124,58,237,.14),transparent 65%),linear-gradient(180deg,var(--color-bg-elevated) 0%,var(--color-bg) 100%)}.portal-card{position:relative;z-index:1;width:min(100%,26rem);padding:1.75rem 1.6rem 1.85rem;text-align:left;background:var(--color-page);border:1px solid var(--color-border);border-radius:var(--radius-app);box-shadow:0 16px 40px var(--color-page-shadow)}.portal-card--wide{width:min(100%,36rem)}.portal-dialog{width:min(calc(100vw - 2rem),24rem);margin:auto;padding:0;border:1px solid var(--color-border);border-radius:var(--radius-app);background:var(--color-page);color:var(--color-text);box-shadow:0 16px 40px var(--color-page-shadow)}.portal-dialog::backdrop{background:#14101c73}.portal-dialog-inner{margin:0;padding:1.5rem 1.45rem 1.4rem}.portal-dialog-inner h2{margin:0;font-family:var(--font-display);font-weight:700;font-size:1.35rem;letter-spacing:-.03em}.portal-dialog-inner p{margin:.65rem 0 0;color:var(--color-text-muted)}.portal-dialog-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:.65rem;margin-top:1.35rem}.portal-title{margin:0;font-family:var(--font-display);font-weight:700;font-size:clamp(1.75rem,4vw,2.15rem);letter-spacing:-.03em}.portal-lede{margin:.75rem 0 0;color:var(--color-text-muted)}.portal-note{margin:.85rem 0 0;font-size:.92rem;color:var(--color-text-muted)}.portal-form{display:flex;flex-direction:column;gap:.9rem;margin-top:1.35rem}.portal-field{display:flex;flex-direction:column;gap:.35rem;font-size:.88rem;font-weight:600;color:var(--color-text)}.portal-field em{font-weight:500;color:var(--color-text-muted)}.portal-field input{padding:.65rem .75rem;border:1px solid var(--color-border);border-radius:6px;background:var(--color-page);font:inherit;font-weight:400;color:var(--color-text)}.portal-field input:focus{outline:2px solid var(--color-accent);outline-offset:1px}.portal-form .btn{width:100%}.portal-status{margin:0;font-size:.9rem;font-weight:500}.portal-status.is-error{color:#b42318}.portal-status.is-ok{color:#027a48}.portal-foot{margin:1.15rem 0 0;font-size:.92rem;color:var(--color-text-muted)}.license-pill{display:inline-block;padding:.1rem .45rem;border-radius:999px;background:var(--color-accent-soft);color:var(--color-accent-hover);font-size:.82rem;font-weight:700;text-transform:lowercase}.license-pill[data-status=inactive],.license-pill[data-status=none]{background:#fde8e8;color:#b42318}.device-list{list-style:none;margin:1.15rem 0 0;padding:0;display:flex;flex-direction:column;gap:.75rem}.device-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem .95rem;border:1px solid var(--color-border);border-radius:7px;background:var(--color-bg)}.device-row strong{display:block}.device-row code{display:block;margin-top:.25rem;font-size:.75rem;word-break:break-all}.device-added{margin:.3rem 0 0;font-size:.8rem;color:var(--color-text-muted)}@media (max-width: 760px){.account-nav{display:contents}.nav-text-btn{display:block;width:100%;padding:.75rem .25rem;text-align:left;border-bottom:1px solid var(--color-border-light)}.account-nav-email{display:block;max-width:none;text-align:center}.device-row{flex-direction:column;align-items:stretch}}.storyboard-page main{max-width:52rem;margin:0 auto;padding:2rem 1.25rem 4rem}.storyboard-page h1{margin:0 0 .5rem;font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.25rem);letter-spacing:-.03em}.storyboard-page .lede{margin:0 0 1.5rem;color:var(--color-text-muted);max-width:48ch}.table-wrap{margin-top:1rem;overflow-x:auto;border:1px solid var(--color-border);border-radius:6px;background:var(--color-page)}.data-table{width:100%;border-collapse:collapse;font-size:.88rem}.data-table th,.data-table td{text-align:left;padding:.55rem .75rem;border-bottom:1px solid var(--color-border);vertical-align:top}.data-table th{background:var(--color-accent-soft);font-weight:600;color:var(--color-text)}.data-table tr:last-child td{border-bottom:none}