/* Local font stacks keep the website free of third-party font requests. */
:root{color-scheme:dark;--bg:#101312;--surface:#171c19;--surface-light:#1e2521;--text:#f1f2eb;--muted:#a7b0a9;--green:#90e59f;--line:#303b33;--serif:"Iowan Old Style","Palatino Linotype","AppleMyungjo","Batang",serif;--sans:"Avenir Next","Helvetica Neue","Apple SD Gothic Neo","Malgun Gothic",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:35px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.75;word-break:keep-all;overflow-wrap:break-word}a{color:inherit;text-underline-offset:4px}a:hover{color:var(--green)}a:focus-visible,summary:focus-visible{outline:2px solid var(--green);outline-offset:7px;border-radius:2px}h1,h2,h3,p,figure{margin:0}button,a,summary{-webkit-tap-highlight-color:transparent}::selection{background:var(--green);color:var(--bg)}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.skip-link{position:fixed;z-index:20;left:24px;top:-100px;background:var(--green);color:#102217;padding:12px 18px}.skip-link:focus{top:15px}.site-header{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-block:25px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:23px;font-weight:650;letter-spacing:-1px;white-space:nowrap}.wordmark img{border-radius:10px}.wordmark-dot{width:6px;height:6px;background:var(--green);border-radius:50%;margin-left:-3px;align-self:flex-end;margin-bottom:13px}.site-header nav{display:flex;gap:34px;font-size:14px}.site-header nav a{text-decoration:none;color:var(--muted)}.site-header nav a:hover,.site-header nav a[aria-current]{color:var(--text)}.site-header nav a[aria-current]{text-decoration:underline;text-decoration-color:var(--green);text-underline-offset:9px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:2.3px;color:var(--green);display:flex;align-items:center;gap:10px}.eyebrow>span{display:block;width:6px;height:6px;background:var(--green);border-radius:50%}.hero{display:grid;grid-template-columns:1fr 1.1fr;align-items:center;gap:60px;padding-top:105px;padding-bottom:100px}.hero h1{font-size:clamp(44px,4.5vw,62px);line-height:1.28;letter-spacing:-3.3px;font-weight:500;margin-top:28px}.hero h1 em{color:var(--green);font-style:normal}.hero-description{color:var(--muted);line-height:1.9;font-size:17px;margin-top:26px}.hero-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:38px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:28px;min-height:52px;padding:13px 20px;background:var(--green);color:#15251a;border:1px solid var(--green);border-radius:3px;font-weight:650;font-size:14px;text-decoration:none;transition:background .2s,transform .2s}.button:hover{color:#102017;background:#b0f1bb;transform:translateY(-2px)}.button span{font-size:20px;line-height:1}.text-link{display:inline-flex;align-items:center;gap:16px;font-size:14px;text-decoration:none}.text-link span{color:var(--green);font-size:19px}.platform-note{font-size:10px;color:var(--muted);letter-spacing:1.5px;margin-top:30px}.platform-note span{display:block;font-size:11px;letter-spacing:0;margin-top:3px;color:#78867c}.viewer{padding:17px;background:#151b17;border:1px solid #37483c;box-shadow:18px 18px 0 -1px var(--bg),18px 18px 0 0 #263b2d;transform:rotate(-1.5deg);border-radius:7px}.viewer-bar{display:flex;justify-content:space-between;gap:12px;font-size:9px;letter-spacing:1.2px;color:#a5b7a9;padding-bottom:13px}.viewer-bar>span:first-child{display:flex;align-items:center;gap:7px}.viewer-bar i{display:block;width:5px;height:5px;border-radius:50%;background:var(--green)}.camera-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.camera{position:relative;background:#233429;aspect-ratio:1/1.08;overflow:hidden}.camera::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#3c594448,transparent 80%)}.camera:nth-child(2n){background:#26382d}.camera-no{position:absolute;left:10px;top:8px;font-size:9px;color:#b0c6b5;font-family:monospace}.camera p{position:absolute;bottom:8px;left:10px;line-height:1.7;font-size:10px;color:#c1d3c6}.camera p span{display:block;font-size:7px;letter-spacing:1px;color:#8dac94}.road{position:absolute;top:25%;left:8%;right:8%;bottom:-10%;transform:perspective(75px) rotateX(55deg);border:1px solid #5d7a5b;border-top:0;background:#1b2b21}.road:before,.road:after{content:"";position:absolute;top:0;bottom:0;width:1px;background:#50704f}.road:before{left:12%}.road:after{right:12%}.road i{position:absolute;left:50%;width:1px;height:15%;background:#80b282}.road i:first-child{top:0}.road i:nth-child(2){top:33%}.road i:nth-child(3){top:66%}.rear .road{transform:perspective(75px) rotateX(55deg) scaleX(-1);left:14%;right:14%}.left .road,.pillar-left .road{transform:perspective(75px) rotateX(55deg) rotateZ(33deg);left:-25%;right:-6%}.right .road,.pillar-right .road{transform:perspective(75px) rotateX(55deg) rotateZ(-33deg);left:-6%;right:-25%}.pillar-left .road,.pillar-right .road{top:36%}.viewer-timeline{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:8px;color:#8fac96;font-family:monospace}.viewer-timeline>div{position:relative;height:16px;flex:1;background:repeating-linear-gradient(90deg,#45664d 0,#45664d 1px,transparent 1px,transparent 8px)}.viewer-timeline>div:after{position:absolute;content:"";top:5px;left:0;right:0;height:7px;background:#23492e;border-block:1px solid #659271}.viewer-timeline i{position:absolute;z-index:1;width:2px;height:23px;top:-3px;left:37%;background:var(--green)}.viewer figcaption{font-size:9px;color:#8b9d90;text-align:center;margin-top:16px;line-height:1.8}.capabilities{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid var(--line);padding-block:22px;gap:20px}.capabilities p{font-size:13px}.capabilities span{font-family:monospace;font-size:10px;color:var(--green);margin-right:16px}.feature-section{padding-block:94px 100px}.section-heading{display:grid;grid-template-columns:1.1fr 1fr;column-gap:80px}.section-heading .eyebrow{grid-column:1/-1;margin-bottom:22px}.section-heading h2,.privacy-feature h2{font-weight:500;font-size:34px;line-height:1.45;letter-spacing:-1.6px}.section-heading>p:last-child{align-self:end;color:var(--muted);font-size:15px;line-height:1.95;padding-bottom:5px}.steps{list-style:none;padding:0;margin:46px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:38px}.steps li{padding-top:25px;border-top:1px solid #485c4e}.steps li>span{font-size:10px;letter-spacing:1px;color:var(--green)}.steps h3{font-size:19px;font-weight:500;letter-spacing:-.5px;margin:16px 0 12px}.steps p{font-size:14px;color:var(--muted);line-height:1.95;max-width:310px}.privacy-feature{display:grid;grid-template-columns:.55fr 1fr;gap:70px;align-items:center;padding:54px 74px;background:var(--surface);border-top:1px solid #3c5443;border-bottom:1px solid var(--line)}.privacy-mark{width:155px;aspect-ratio:1;margin:auto;position:relative}.privacy-mark:before,.privacy-mark:after{content:"";position:absolute;border:1px solid #304936;inset:-35px;border-radius:50%}.privacy-mark:after{inset:-15px;border-style:dashed}.privacy-mark svg{width:100%;height:100%;fill:#24482e;stroke:var(--green);stroke-width:1.1}.privacy-mark svg path:last-child{fill:none;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.privacy-feature h2{margin-top:16px}.privacy-feature p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.9;max-width:520px;margin-top:23px}.privacy-feature a{margin-top:24px}.endnote{padding-block:78px;display:flex;justify-content:space-between;align-items:center;gap:30px}.endnote p{font-size:23px;letter-spacing:-.7px;line-height:1.55}.endnote a{display:flex;gap:40px;text-decoration:none;border-bottom:1px solid var(--green);padding-bottom:8px;font-size:15px}.endnote a span{color:var(--green)}.site-footer{border-top:1px solid var(--line);padding-block:34px 36px}.footer-top{display:flex;justify-content:space-between;align-items:baseline;gap:20px}.footer-name{font-size:29px;letter-spacing:-1.5px;font-weight:600;text-decoration:none}.footer-name span{color:var(--green)}.footer-top p{font-size:13px;color:var(--muted)}.footer-bottom{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-top:24px}.footer-bottom p{font-size:11px;color:#b2bcb4;line-height:1.9}.footer-bottom p span{color:#85938a}.footer-bottom nav{display:flex;flex-wrap:wrap;gap:10px 23px;font-size:11px;color:var(--muted)}.footer-bottom nav a{text-decoration:none}
/* Interior pages share the same quieter editorial rhythm. */
.page-head{padding-block:78px 56px;border-bottom:1px solid var(--line)}.page-head h1{font-size:clamp(32px,4vw,48px);font-weight:500;line-height:1.45;letter-spacing:-2px;margin-top:21px}.lede{margin-top:19px;color:var(--muted);max-width:700px;font-size:16px;line-height:1.9}.document-meta{font-size:11px;color:#9baa9f;margin-top:25px}.document-meta time{margin-left:7px}.document-meta>span{margin-left:22px;padding-left:22px;border-left:1px solid var(--line)}.document-layout{display:grid;grid-template-columns:230px 1fr;gap:90px;padding-top:45px;padding-bottom:80px}.document-sidebar{align-self:start;position:sticky;top:32px;font-size:12px}.document-sidebar>p{color:var(--muted);font-size:11px;margin-bottom:18px}.document-sidebar nav{display:flex;flex-direction:column;gap:12px}.document-sidebar a{color:#c0cdc4;text-decoration:none}.document-sidebar a:hover{color:var(--green)}.back-link{display:block;margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}.back-link span{float:right;color:var(--green)}.document{max-width:770px}.document-summary{background:var(--surface);border-left:2px solid var(--green);padding:23px 27px;margin-bottom:42px}.document-summary>span{color:var(--green);font-size:11px;letter-spacing:.2px}.document-summary p{margin-top:10px;color:#d3dcd4;font-size:15px;line-height:1.95}.document section{margin-block:0 38px;padding-bottom:30px;border-bottom:1px solid var(--line);scroll-margin-top:30px}.document h2,.single-document h2,.download-notice h2{font-size:20px;font-weight:550;letter-spacing:-.5px;margin-bottom:16px}.document section>p,.single-document section>p{color:var(--muted);font-size:15px;line-height:2.05;margin-top:13px}.document-end{font-size:13px;color:var(--muted)}.document-end a{color:var(--green)}.operator{font-size:14px;color:var(--muted);padding-top:14px}.operator p+p{margin-top:5px}.operator a{color:var(--green)}.guide-layout,.faq-layout{display:grid;grid-template-columns:250px 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details:first-child{padding-top:0}.faq-list details:last-child{border-bottom:0}.faq-list summary{display:flex;justify-content:space-between;gap:20px;cursor:pointer;font-size:16px;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{color:var(--green);font-size:24px;font-weight:300;line-height:1}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details p{margin-top:14px;color:var(--muted);font-size:14px;line-height:1.95;padding-right:30px}.contact-note{padding-block:55px 75px;max-width:920px}.contact-note h2{font-size:25px;font-weight:500;letter-spacing:-.6px;margin-top:14px}.contact-note>p:last-child{font-size:13px;color:var(--muted);margin-top:16px;max-width:720px;line-height:1.9}.contact-note a{color:var(--green)}.single-document{max-width:850px;padding-top:45px;padding-bottom:70px}.single-document section+section{margin-top:38px;padding-top:35px;border-top:1px solid var(--line)}.single-document .text-link{margin-top:20px}.folder-tree{font-family:monospace;font-size:14px;background:var(--surface);padding:24px;color:var(--green);line-height:2;margin-top:24px}.single-document code{font-size:.9em;background:var(--surface-light);padding:2px 6px;overflow-wrap:anywhere}.license-text{font-size:12px;line-height:1.95;white-space:pre-wrap;overflow-wrap:anywhere;color:#b5c3b9;background:var(--surface);border:1px solid var(--line);padding:28px;margin-top:24px;word-break:normal}.muted{color:var(--muted)}.download-section{padding-top:38px}.release-meta{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px;font-size:11px;color:var(--muted)}.release-meta>span{font-size:9px;letter-spacing:1.6px}.release-meta p{display:flex;align-items:center;gap:10px}.status-dot{width:5px;height:5px;background:var(--green);border-radius:50%}.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.download-card{border:1px solid var(--line);padding:30px;background:var(--surface)}.os-name{color:var(--green);font-size:12px;letter-spacing:1px}.download-card h2{font-size:28px;font-weight:500;margin-top:18px;letter-spacing:-.8px}.download-card>p:not(.download-status){color:var(--muted);font-size:13px;margin-top:8px}.download-status{color:#b9c8bd;font-size:12px;border-top:1px solid var(--line);padding-top:23px;margin-top:32px}.download-card .button{margin-top:30px;font-size:12px;gap:15px;width:100%}.checksum{font-size:11px;margin-top:18px;color:var(--muted)}.checksum summary{cursor:pointer}.checksum code{display:block;overflow-wrap:anywhere;line-height:1.6;margin-top:10px}.download-notice{padding:36px 0;border-bottom:1px solid var(--line);max-width:900px}.download-notice h2{font-size:18px}.download-notice p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:10px}.compact-links{display:grid;grid-template-columns:repeat(2,1fr);gap:50px;padding-block:38px 70px}.compact-links a{text-decoration:none;font-size:20px}.compact-links a>span:first-child{display:block;font-size:11px;color:var(--muted);margin-bottom:9px}.compact-links a>span:last-child{float:right;color:var(--green)}.not-found{padding-block:40px 110px}
@media(min-width:1500px){.hero{padding-top:125px;padding-bottom:120px}.hero h1{font-size:68px}.hero-description{font-size:18px}}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}.hero{gap:35px;padding-top:80px;padding-bottom:80px}.hero h1{font-size:46px}.hero-actions{gap:20px}.viewer{padding:12px}.camera p{font-size:9px;left:7px}.camera p span{font-size:6px}.viewer-bar{font-size:7px;letter-spacing:.7px}.viewer figcaption{font-size:8px}.section-heading{column-gap:45px}.section-heading h2,.privacy-feature h2{font-size:29px}.privacy-feature{gap:50px;padding:45px}.document-layout{grid-template-columns:190px 1fr;gap:45px}.guide-layout,.faq-layout{grid-template-columns:180px 1fr;gap:45px}.download-card{padding:24px}.download-card h2{font-size:24px}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}.site-header{padding-block:20px;gap:15px}.wordmark{font-size:20px;gap:7px}.wordmark img{width:31px;height:31px;border-radius:8px}.wordmark-dot{margin-bottom:10px;width:5px;height:5px}.site-header nav{gap:18px;font-size:12px}.hero{grid-template-columns:1fr;padding-top:56px;padding-bottom:58px;gap:50px}.hero h1{font-size:clamp(43px,7.5vw,60px);letter-spacing:-2.5px}.hero-description{font-size:16px}.hero-actions{margin-top:29px}.hero .viewer{max-width:560px;width:calc(100% - 12px);margin:0 auto;transform:rotate(-1deg);padding:15px;box-shadow:8px 8px 0 -1px var(--bg),8px 8px 0 0 #263b2d}.camera{aspect-ratio:1.12}.camera-no{font-size:9px}.camera p{font-size:10px;left:10px}.camera p span{font-size:7px}.viewer-bar{font-size:8px}.viewer figcaption{font-size:9px}.capabilities{grid-template-columns:1fr;gap:12px;padding-block:22px}.capabilities p{font-size:13px}.capabilities span{margin-right:22px}.feature-section{padding-block:58px}.section-heading{display:block}.section-heading .eyebrow{margin-bottom:17px}.section-heading h2,.privacy-feature h2{font-size:29px}.section-heading>p:last-child{font-size:14px;margin-top:23px}.steps{grid-template-columns:1fr;gap:28px;margin-top:35px}.steps li{padding-top:18px;display:grid;grid-template-columns:100px 1fr;column-gap:20px}.steps li>span{grid-row:1/3;padding-top:5px}.steps h3{margin:0 0 10px;font-size:18px}.steps p{font-size:13px;max-width:none}.privacy-feature{grid-template-columns:1fr;padding:38px 25px;gap:40px}.privacy-mark{width:82px;margin:0 0 0 16px}.privacy-mark:before{inset:-16px}.privacy-mark:after{inset:-7px}.privacy-feature .eyebrow{font-size:9px;letter-spacing:1.5px}.privacy-feature h2{font-size:27px}.privacy-feature p:not(.eyebrow){font-size:13px;margin-top:19px}.endnote{padding-block:45px;gap:24px}.endnote p{font-size:19px}.endnote a{font-size:13px;gap:25px;white-space:nowrap}.footer-top{align-items:start;flex-direction:column;gap:8px}.footer-top p{font-size:12px}.footer-bottom{align-items:start;flex-direction:column;gap:20px;margin-top:20px}.footer-bottom nav{gap:10px 20px;font-size:11px}.page-head{padding-block:48px 34px}.page-head h1{font-size:34px;letter-spacing:-1.6px;margin-top:16px}.lede{font-size:14px;margin-top:16px}.document-meta{font-size:10px;margin-top:23px}.document-meta>span{padding-left:13px;margin-left:13px}.document-layout{display:block;padding-top:26px;padding-bottom:50px}.document-sidebar{position:static;padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:26px}.document-sidebar nav{display:grid;grid-template-columns:1fr 1fr;gap:9px 16px;font-size:11px}.document-sidebar>p{margin-bottom:13px}.back-link{display:inline-block;border:0;padding:0;margin-top:20px;font-size:11px}.back-link span{float:none;margin-left:20px}.document-summary{padding:20px;margin-bottom:28px}.document-summary p{font-size:14px}.document section{padding-bottom:24px;margin-bottom:28px}.document h2,.single-document h2{font-size:19px}.document section>p,.single-document section>p{font-size:14px;line-height:2}.guide-layout,.faq-layout{grid-template-columns:1fr;gap:27px;padding-block:35px}.guide-title{display:grid;grid-template-columns:42px 1fr;column-gap:16px;align-items:center}.big-index{font-size:36px;grid-row:1/3}.guide-title h2{font-size:22px;margin:0}.guide-title p{font-size:11px;margin-top:2px}.guide-steps li{padding-left:39px}.guide-steps h3{font-size:16px}.guide-steps p{font-size:13px}.faq-list summary{font-size:14px}.faq-list details p{font-size:13px;padding-right:15px}.contact-note{padding-block:38px 50px}.contact-note h2{font-size:23px}.operator{font-size:13px}.single-document{padding-top:32px;padding-bottom:48px}.license-text{padding:20px;font-size:11px}.download-section{padding-top:24px}.download-grid{grid-template-columns:1fr;gap:14px}.download-card{padding:24px}.download-card h2{font-size:28px;margin-top:10px}.download-status{padding-top:18px;margin-top:22px}.release-meta{margin-bottom:20px}.release-meta>span{font-size:8px}.download-notice{padding-block:28px}.download-notice p{font-size:13px}.compact-links{grid-template-columns:1fr;gap:28px;padding-block:28px 45px}.compact-links a{font-size:18px}.contact-note>p:last-child{font-size:12px}}
@media(max-width:390px){.site-header nav{gap:12px;font-size:11px}.wordmark{font-size:18px}.wordmark img{width:27px;height:27px}.wordmark-dot{display:none}.hero-actions{align-items:start;flex-direction:column;gap:19px}.camera p{left:6px;font-size:8px}.camera p span{font-size:6px}.viewer-bar{font-size:6px}.hero h1{font-size:43px}.page-head h1{font-size:31px}.document-sidebar nav{grid-template-columns:1fr}.endnote{align-items:start;flex-direction:column}.steps li{grid-template-columns:74px 1fr;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{:root{--bg:#fff;--text:#111;--muted:#444;--line:#ccc;--green:#174a26;--surface:#f5f5f5}.site-header,.site-footer,.document-sidebar,.skip-link{display:none}.wrap{width:100%}.page-head{padding:0 0 20px}.document-layout{display:block;padding-top:20px}.document{max-width:none}a{color:#111}.document section{break-inside:avoid}.document-summary{border:1px solid #aaa}}