@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;600;700;800;900&display=swap');
:root{--ink:#183631;--green:#11745a;--lime:#d8f278;--muted:#67736e;--line:#dbe2da;--paper:#f7f8f2}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:'Noto Sans KR',sans-serif;font-size:15px;word-break:keep-all;line-height:1.8}a{color:inherit;text-decoration:none}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,select:focus-visible{outline:3px solid #518e16;outline-offset:5px}header{height:94px;padding:0 5.8%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:var(--paper)}.logo{font-family:Arial,sans-serif;font-size:43px;font-weight:900;letter-spacing:-3px;line-height:1}.logo span{color:var(--green);font-size:31px;margin-left:4px}nav{display:flex;gap:32px;font-size:13px}.nav-cta{font-size:13px;border-bottom:1px solid var(--ink);padding:7px 0}.nav-cta span{margin-left:25px}.hero{display:grid;grid-template-columns:1.08fr 1fr;min-height:670px;padding:75px 5.8% 65px;overflow:hidden;gap:30px}.eyebrow{font:600 11px/1.5 Arial,sans-serif;letter-spacing:1.6px;margin:0 0 28px;display:flex;align-items:center;gap:9px}.dot{display:inline-block;height:7px;width:7px;background:var(--green);border-radius:50%}h1{font-size:clamp(40px,4.8vw,74px);line-height:1.27;letter-spacing:-3.5px;margin:0 0 28px;font-weight:800}h1 em{color:var(--green);font-style:normal}.intro{color:#52655b;line-height:1.9;font-size:17px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;background:var(--green);color:#fff;padding:17px 23px;border:0;font-size:14px;cursor:pointer}.hero .button{margin-top:20px}.button:hover{background:#0b5542}.hero-note{font-size:11px;color:var(--muted);margin-top:20px}.engine{position:relative;min-height:465px;align-self:center;background:radial-gradient(ellipse,#dce8c9 0%,#edf1e3 45%,transparent 70%)}.grid{position:absolute;inset:0;background-image:linear-gradient(#54725d0d 1px,transparent 1px),linear-gradient(90deg,#54725d0d 1px,transparent 1px);background-size:30px 30px;mask-image:radial-gradient(ellipse,#000 40%,transparent 73%)}.orbit{position:absolute;top:50%;left:50%;border:1px solid #8ca68d55;border-radius:50%;transform:translate(-50%,-50%) rotate(-30deg)}.orbit-one{width:370px;height:370px}.orbit-two{width:475px;height:245px}.orbit-three{width:290px;height:445px;transform:translate(-50%,-50%) rotate(44deg)}.core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:190px;height:190px;border-radius:38px;background:linear-gradient(145deg,#255f49,#0d382d);color:#e9f8c9;display:flex;align-items:center;justify-content:center;flex-direction:column;box-shadow:0 28px 50px #143f3a30,inset 1px 1px 0 #8ba67b}.core small{font:9px Arial;letter-spacing:1.5px}.core strong{font:300 85px/1.2 Arial;letter-spacing:-5px}.core>span{font:8px Arial;letter-spacing:2px}.node{position:absolute;display:flex;gap:12px;align-items:center;padding:15px 18px;background:#fffffff2;border:1px solid #dee6d8;border-radius:9px;box-shadow:0 10px 30px #40523008}.node i{font:24px Arial;color:var(--green);font-style:normal}.node small{display:block;font:8px Arial;letter-spacing:1px;color:#667b68}.node b{font-size:12px;font-weight:500}.n1{left:8%;top:8%}.n2{right:-2%;top:28%}.n3{left:-3%;bottom:22%}.n4{right:5%;bottom:10%}.engine-caption{position:absolute;bottom:-28px;width:100%;text-align:center;font:8px Arial;letter-spacing:1.6px}.engine-caption .dot{height:5px;width:5px;margin-right:8px}.figure-label{position:absolute;top:-16px;right:0;font:8px Arial;letter-spacing:1px;color:#718773}.value-strip{margin:0 5.8%;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1.3fr repeat(4,1fr);align-items:center;padding:28px 0;gap:20px}.value-strip>span{font-size:11px;color:var(--muted)}.value-strip b{color:var(--ink);font-weight:500}.value-strip p{font-size:14px;display:flex;justify-content:space-between;padding:0 20px;border-left:1px solid var(--line)}.value-strip i{color:var(--green);font-style:normal}.section{padding:105px 5.8%}h2{font-size:clamp(30px,3.1vw,47px);line-height:1.4;letter-spacing:-2px;margin:0;font-weight:700}h2 span{color:var(--green)}.split{display:grid;grid-template-columns:1.2fr 1fr;gap:80px}.split>div>p{color:var(--muted);font-size:14px;max-width:530px}.split>div>.large{font-size:21px;color:var(--ink);margin:0 0 22px}.solutions{background:#eaf0e6}.section-top{display:flex;justify-content:space-between;gap:35px;align-items:end}.section-top>p{font-size:13px;color:var(--muted)}.tabs{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid #bfcdbc;margin-top:45px;gap:20px}.tabs button{border:0;background:transparent;text-align:left;padding:18px 0;cursor:pointer;color:#667369;font-size:14px}.tabs button[aria-selected=true]{color:var(--ink);box-shadow:0 3px 0 var(--green);font-weight:700}.solution-panel{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:48px 0 10px;min-height:300px}.solution-panel h3{font-size:29px;line-height:1.5;letter-spacing:-1px;margin:10px 0 20px}.solution-panel p{font-size:14px;color:#5f7264}.tag{font:10px Arial;letter-spacing:2px;color:var(--green)}.change{background:var(--paper);padding:24px 30px;align-self:start;border-top:2px solid var(--green)}.change small{font:10px Arial;letter-spacing:1.5px;color:var(--muted)}.change p{margin:9px 0;font-size:14px}.change .after{color:var(--green);font-weight:600}.change .arrow{border-top:1px solid var(--line);margin:18px 0;padding-top:16px}.example-note{font-size:11px;color:var(--muted)}.security{background:#143d32;color:#f0f4e8;display:grid;grid-template-columns:1.1fr 1fr;gap:80px}.security .eyebrow{color:#c1d3a5}.security h2 span{color:var(--lime)}.security-intro{font-size:14px;color:#c6d5ca;margin:26px 0}.security ul{list-style:none;padding:0;margin:30px 0}.security li{border-top:1px solid #ffffff20;padding:16px 0}.security li b{display:block;font-size:14px}.security li span{font-size:12px;color:#adbfaf}.security-note{font-size:10px;color:#adbfaf}.vault{align-self:center;border:1px solid #9dc49770;border-radius:14px;background:#224c3b80;padding:28px;position:relative}.vault-top{font:8px Arial;letter-spacing:1.4px;display:flex;justify-content:space-between;color:#c5d9b3}.vault-data{display:flex;gap:8px;margin-top:45px}.vault-data>span{flex:1;background:#ffffff08;border:1px solid #a6c18e35;text-align:center;font-size:11px;padding:12px 4px}.flow-lines{color:#a2c37a;text-align:center;letter-spacing:18px;padding:14px 0}.flow-lines span{margin:0 35px}.vault-core{padding:30px 15px;background:#d5efac;color:#173c2c;text-align:center;border-radius:6px;box-shadow:0 0 55px #bee29c16}.vault-core .logo{display:block;font-size:40px}.vault-core strong{font:11px Arial;letter-spacing:2px;display:block;margin-top:20px}.vault-core p{font-size:11px;margin:7px 0 0}.vault-users{font-size:10px;text-align:center}.vault-users span{margin:0 12px;color:#c8e1a8}.boundary{margin-top:35px;padding-top:20px;border-top:1px dashed #a6c18e55;font-size:11px;color:#cadbb7;text-align:center}.boundary span{margin-right:6px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:50px}.steps article{border-top:1px solid #9bab99;padding-top:24px}.steps article>span{font:15px Arial;color:var(--green)}h3{font-size:21px;margin:24px 0 14px}.steps p{font-size:13px;color:var(--muted)}.steps small{font-size:10px;color:var(--green);display:block;margin-top:25px}.start{background:#e0edce;display:grid;grid-template-columns:1.15fr 1fr;gap:80px}.start>div>p:not(.eyebrow){font-size:14px;color:#61725b;margin-top:25px}.starter{background:#f8faf3;padding:32px}.starter label{display:block;font-size:12px;margin-bottom:10px}.starter select{width:100%;border:1px solid #c1cfb8;background:#fff;padding:12px;color:var(--ink);font-size:13px}.starter ol{font-size:12px;padding-left:20px;line-height:2.2;margin:24px 0}.starter .button{width:100%;padding:13px 18px}.local-note{font-size:10px;text-align:center;color:var(--muted)}footer{padding:44px 5.8%;display:flex;align-items:center;gap:35px}footer p{font-size:10px;color:var(--muted)}footer>span{font-size:10px;color:var(--muted);margin-left:auto}footer>a:last-child{font-size:11px;margin-left:20px}@media(min-width:1600px){body{max-width:1600px;margin:auto}}@media(max-width:1000px){nav{gap:18px}.hero{gap:5px}.node{padding:12px}.n2{right:-8%}.n3{left:-8%}.core{width:155px;height:155px}.orbit-one{width:290px;height:290px}.orbit-two{width:350px;height:210px}.orbit-three{height:360px;width:220px}.split,.security,.start{gap:40px}.value-strip p{font-size:12px;padding:0 10px}.solution-panel{gap:30px}.steps{gap:22px}}@media(max-width:720px){header{height:76px;padding:0 6%}.logo{font-size:35px}nav{display:none}.nav-cta{font-size:11px}.hero{display:flex;flex-direction:column;padding:48px 6% 65px;gap:40px}.eyebrow{font-size:9px;letter-spacing:1px;margin-bottom:24px}h1{font-size:46px;letter-spacing:-2.6px}.intro{font-size:14px}.hero-note{font-size:10px}.hero .button{font-size:12px}.engine{width:100%;min-height:360px;max-width:460px}.node{padding:12px}.n1{left:3%}.n2{right:0;top:28%}.n3{left:0;bottom:18%}.n4{right:1%;bottom:4%}.node small{font-size:6px}.node b{font-size:10px}.core{width:135px;height:135px;border-radius:28px}.core strong{font-size:64px}.core small{font-size:7px}.core>span{font-size:6px}.figure-label{font-size:7px}.value-strip{grid-template-columns:repeat(2,1fr);gap:0;padding:20px 0}.value-strip>span{grid-column:1/-1;margin-bottom:12px}.value-strip p{font-size:12px;border:0;padding:6px 12px 6px 0;margin:0}.section{padding:65px 6%}.split,.security,.start,.solution-panel{grid-template-columns:1fr;gap:30px}h2{font-size:32px;letter-spacing:-1.5px}.split>div>.large{font-size:18px}.section-top{display:block}.section-top>p{margin-top:20px}.tabs{gap:10px;margin-top:30px}.tabs button{font-size:10px;padding:13px 0}.solution-panel{padding-top:25px}.solution-panel h3{font-size:25px}.example-note{font-size:10px;margin-top:24px}.steps{grid-template-columns:1fr 1fr;gap:30px 22px}.steps h3{font-size:19px}.steps p{font-size:12px}.vault{padding:22px}.starter{padding:23px}footer{flex-wrap:wrap;gap:20px}footer>span{margin-left:0;width:70%;font-size:9px}footer>a:last-child{margin-left:auto}footer p{margin-left:auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Company identity and editorial sections */
.logo{letter-spacing:-1.7px;font-size:37px}header nav{gap:23px}.ceo{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;border-top:1px solid var(--line)}.ceo-signature{margin-top:42px;padding-top:22px;border-top:1px solid var(--line);display:flex;gap:24px;align-items:center;max-width:290px}.ceo-signature span{font:11px Arial;letter-spacing:1.6px;color:var(--muted)}.ceo-signature strong{font-size:25px;letter-spacing:5px;font-weight:600}.ceo-letter p{font-size:14px;line-height:2;color:#596c60;margin:0 0 23px}.ceo-letter .letter-opening{font-size:21px;line-height:1.7;color:var(--ink)}.ceo-letter .letter-closing{color:var(--ink);font-weight:600;margin-bottom:0}.how-we-work{background:#eef1e7;border-top:1px solid var(--line)}.work-model{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}.work-model article{border-top:2px solid #b8c6b0;padding:28px 22px 20px 0}.work-model .ai-step{border-color:var(--green)}.work-model h3{font-size:20px}.work-model p{font-size:13px;color:var(--muted)}.work-principle{font-size:13px;color:var(--green);border-top:1px solid var(--line);padding-top:24px;margin-top:24px}.contact-link{display:inline-block;margin-top:18px;color:var(--green);border-bottom:1px solid var(--green);font-size:15px;font-weight:600}.start>div>.contact-email{font-size:12px;margin-top:8px}.company-footer{display:grid;grid-template-columns:1fr 1.2fr;gap:34px}.footer-brand p{margin-top:18px}.company-details{font-style:normal;align-self:center}.company-details p{font-size:12px;margin:8px 0;color:var(--ink)}.company-details p>span{display:inline-block;width:54px;color:var(--muted);font-size:11px}.company-details a:hover{text-decoration:underline}.footer-bottom{grid-column:1/-1;border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;font-size:10px;color:var(--muted)}@media(max-width:1000px){header nav{gap:15px;font-size:12px}.ceo{gap:40px}.work-model{gap:20px}.work-model h3{font-size:18px}}@media(max-width:720px){.logo{font-size:31px}.ceo{grid-template-columns:1fr;gap:32px}.ceo-signature{margin-top:26px}.ceo-letter p{font-size:13px}.ceo-letter .letter-opening{font-size:19px}.work-model{grid-template-columns:1fr;gap:10px}.work-model article{padding:22px 0 12px}.work-model h3{margin:15px 0 10px;font-size:21px}.company-footer{grid-template-columns:1fr;gap:20px}.footer-brand p{margin-left:0}.company-details p{font-size:11px}.company-details p>span{width:45px}.footer-bottom{gap:12px}.work-principle{font-size:12px}}
.brand-teaser{display:grid;grid-template-columns:1fr 1fr;gap:80px;background:#e8eedc}.brand-teaser>div>p:not(.eyebrow){font-size:15px;color:var(--muted);max-width:490px}.brand-hero{padding-top:90px;padding-bottom:100px}.brand-hero-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:60px;align-items:center}.brand-hero h1{font-size:clamp(42px,4.7vw,70px)}.brand-wordmark{text-align:center;padding:55px 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.brand-wordmark>span{display:block;font:italic 46px Georgia,serif;color:var(--green)}.brand-wordmark>strong{display:block;font:800 clamp(60px,7vw,110px)/1.3 Arial,sans-serif;letter-spacing:2px}.brand-wordmark>small{font:8px Arial,sans-serif;letter-spacing:1.4px;color:var(--muted)}.name-origin{background:#eaf0e6}.word-definitions{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:45px}.word-definitions article{border-top:1px solid #adbea5;padding-top:27px}.word-definitions h3{font:50px/1.3 Georgia,serif;color:var(--green);margin:20px 0}.word-definitions h4{font-size:22px;margin:16px 0}.word-definitions p{font-size:14px;color:#52675a;line-height:2;max-width:510px}.origin-note{font-size:11px;color:var(--muted);margin-top:35px;max-width:750px}.origin-sources{font-size:10px;display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);margin-top:20px}.origin-sources a{text-decoration:underline;text-underline-offset:3px}.brand-closing{background:#143d32;color:var(--paper)}.brand-closing>p:not(.eyebrow){font-size:15px;color:#c6d5ca;margin:25px 0}.brand-closing .button{background:var(--lime);color:var(--ink);margin-top:15px}.brand-back{display:inline-block;margin:20px 0 0 25px;font-size:13px}.brand-page a[aria-current=page]{color:var(--green)}@media(max-width:720px){.brand-teaser,.brand-hero-grid,.word-definitions{grid-template-columns:1fr;gap:30px}.brand-hero{padding-top:55px;padding-bottom:60px}.brand-hero h1{font-size:43px}.brand-wordmark{padding:30px 15px}.brand-wordmark>strong{font-size:76px}.word-definitions h3{font-size:43px}.word-definitions h4{font-size:20px}.brand-back{display:block;margin-left:0}.brand-teaser>div>p:not(.eyebrow){font-size:13px}.origin-sources{gap:10px}}
.contact-heading{padding-bottom:45px}.contact-heading h1{font-size:clamp(42px,4.6vw,66px)}.contact-layout{padding-top:30px;display:grid;grid-template-columns:1fr 1.65fr;gap:75px}.contact-aside{align-self:start}.contact-aside h2{font-size:34px}.contact-aside>p:not(.eyebrow){font-size:13px;color:var(--muted)}.email-card{background:#e8eedc;border-top:2px solid var(--green);padding:24px 20px;margin:28px 0}.email-card>span{display:block;font-size:11px;color:var(--muted)}.email-card>a{display:block;font-size:clamp(15px,1.4vw,21px);font-weight:600;margin:10px 0;overflow-wrap:anywhere}.email-card button{font-size:11px;border:0;background:none;padding:5px 0;color:var(--green);cursor:pointer}.contact-help{font-size:11px;color:var(--muted);line-height:1.8}.contact-workspace{min-width:0}#inquiry-form{padding:32px;background:#fff;border:1px solid var(--line)}.form-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:27px}.form-heading h2{font-size:25px;letter-spacing:-1px}.form-heading p{font-size:10px;color:var(--muted)}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.field-wide{grid-column:1/-1}#inquiry-form label{font-size:12px;display:block}#inquiry-form label>span{color:var(--green)}#inquiry-form small{font-size:10px;color:var(--muted);font-weight:400;margin-left:5px}#inquiry-form input:not([type=checkbox]),#inquiry-form textarea{display:block;width:100%;font:inherit;font-size:13px;color:var(--ink);border:1px solid #cbd7ca;background:#fcfdf9;padding:12px;margin-top:8px;border-radius:0}#inquiry-form textarea{resize:vertical;min-height:150px}#inquiry-form input:focus-visible,#inquiry-form textarea:focus-visible{outline:2px solid var(--green);outline-offset:2px}#inquiry-form fieldset{border:0;padding:0;margin:30px 0}#inquiry-form legend{font-size:12px;margin-bottom:12px}.topic-options{display:flex;flex-wrap:wrap;gap:9px}#inquiry-form .topic-options label{display:flex;align-items:center;gap:6px;padding:8px 10px;border:1px solid var(--line);font-size:11px;cursor:pointer}.topic-options input{accent-color:var(--green);margin:0}.document-preview{margin-top:28px;padding:24px;background:#edf1e6;border-top:2px solid var(--green)}.preview-title{display:flex;justify-content:space-between;align-items:center;gap:12px}.preview-title h3{font-size:16px;margin:0}.preview-title span{font-size:10px;color:var(--muted)}#inquiry-preview{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.9 'Noto Sans KR',sans-serif;margin:22px 0 0}.contact-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.contact-actions .button{font-size:12px;padding:14px 17px}.secondary-button{background:transparent;border:1px solid #acbcaa;color:var(--ink);padding:12px 15px;font-size:11px;cursor:pointer}.secondary-button:hover{background:#e8eedc}#contact-status{font-size:12px;color:var(--green);line-height:1.8;min-height:24px}a[aria-current=page]{color:var(--green)}@media(max-width:900px){.contact-layout{gap:30px;grid-template-columns:1fr 1.5fr}#inquiry-form{padding:23px}.field-grid{grid-template-columns:1fr}}@media(max-width:720px){.contact-heading{padding-bottom:25px}.contact-layout{grid-template-columns:1fr;gap:30px}.contact-aside h2{font-size:30px}.email-card>a{font-size:20px}.field-grid{grid-template-columns:1fr}.preview-title{display:block}.preview-title span{display:block;margin-top:5px}.contact-actions .button{width:100%}.contact-heading .intro{font-size:13px}.contact-layout{padding-top:10px}}@media print{@page{margin:18mm}body:has(.contact-page){background:white}body:has(.contact-page)>header,body:has(.contact-page)>footer,.contact-heading,.contact-aside,#inquiry-form,.contact-actions,.contact-workspace>.contact-help,#contact-status{display:none!important}.contact-layout{display:block;padding:0}.document-preview{border:0;background:white;margin:0;padding:0}.preview-title{display:none}#inquiry-preview{font-size:11pt;color:#000;line-height:1.7;white-space:pre-wrap}}
/* Original PISTI artwork: intrinsic aspect ratio, no font substitution. */
.pisti-logo-image{display:block;width:100%;height:auto;object-fit:contain;mix-blend-mode:multiply}.logo{display:inline-block;width:108px;line-height:0;letter-spacing:normal;flex-shrink:0}.logo .pisti-logo-image{width:100%;height:auto}.vault-core .logo{width:130px;margin:0 auto}.brand-wordmark>strong .pisti-logo-image{width:min(100%,320px);margin:14px auto}.home-motion header .pisti-logo-image,.home-motion .company-footer .pisti-logo-image{filter:invert(1);mix-blend-mode:screen}.sphere-label strong .pisti-logo-image{width:clamp(135px,15vw,235px);filter:invert(1);mix-blend-mode:screen}.hero-watermark .pisti-logo-image{width:clamp(210px,33vw,510px);filter:invert(1);mix-blend-mode:screen;opacity:.055}.sphere-label strong{line-height:1!important}.sphere-label strong span{margin-top:3px!important}.hero-watermark{line-height:0!important}.home-motion header .logo{width:108px}@media(max-width:720px){.logo,.home-motion header .logo{width:90px}.sphere-label strong .pisti-logo-image{width:150px}.vault-core .logo{width:120px}}

/* Clearer typography across the main, brand, and contact pages. */
body{font-weight:500}
header nav a,header .nav-cta{font-weight:800}
button,.button,.tabs button,.contact-link,summary{font-weight:700}
h2,h3{font-weight:800}
.eyebrow,.tag,.value-strip b,.value-strip p,.company-details span,.footer-bottom a{font-weight:700}
#inquiry-form label,#inquiry-form legend,.email-card>a{font-weight:700}
#inquiry-form input:not([type=checkbox]),#inquiry-form textarea,#inquiry-preview{font-weight:500}