:root{color-scheme:light;--bg:#e9e6dc;--surface:#eeebe3;--ink:#384b55;--body:#485960;--muted:#5b686d;--blue:#436377;--blue-hover:#354f69;--on-blue:#eeebe3;--wash:#d4dfd3;--wash-strong:#c4d3da;--line:#c2c9c5;--line-strong:#8a9b9f;--paper:#e1dfd5;--mark:#d0dce3;--shadow:0 16px 50px #41576414;--font:Pretendard,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;--radius:6px;--ease:180ms ease}
@media(prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#252d34;--surface:#2e383e;--ink:#eef0f7;--body:#cdd2e0;--muted:#bdc6d2;--blue:#b8cddf;--blue-hover:#a4bfd5;--on-blue:#2d445a;--wash:#354a43;--wash-strong:#354148;--line:#465159;--line-strong:#7d8b95;--paper:#303737;--mark:#344958;--shadow:0 16px 50px #00000038}}
*{box-sizing:border-box}
html{scroll-padding-top:24px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:18px;line-height:1.65;word-break:keep-all;overflow-wrap:anywhere;-webkit-text-size-adjust:100%;font-synthesis:none}
h1,h2,h3,p,figure,blockquote{margin:0}h1,h2,h3{text-wrap:balance}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation}a{color:inherit;text-underline-offset:5px}button{font:inherit;cursor:pointer}a:focus-visible,button:focus-visible,[tabindex="0"]:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img,svg{display:block;max-width:100%}[hidden]{display:none!important}
.wrap{width:min(1248px,calc(100% - 112px));margin-inline:auto}.skip{position:absolute;top:12px;left:16px;z-index:10;background:var(--blue);color:var(--on-blue);padding:12px 20px;transform:translateY(-200%)}.skip:focus{transform:none}
.topbar{height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none}.logo img{width:32px;height:31px;object-fit:contain}.logo strong{font-size:25px;letter-spacing:-1.15px;font-weight:740}.navigation{display:flex;align-items:center;gap:32px}.menu{list-style:none;display:flex;gap:30px;margin:0;padding:0}.menu a,.language{display:inline-flex;align-items:center;justify-content:center;min-height:44px;min-width:44px;text-decoration:none;font-size:16px;font-weight:520}.menu a:hover{color:var(--blue)}.language{border-left:1px solid var(--line);padding-left:26px;font-size:14px;letter-spacing:.04em}
.hero{padding:65px 0 52px}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:46px;align-items:center}.hero-copy{padding-bottom:20px}.eyebrow{font-size:16px;color:var(--blue);font-weight:650;letter-spacing:.02em;margin-bottom:24px}h1{font-size:clamp(40px,4.8vw,67px);font-weight:660;line-height:1.2;letter-spacing:-.06em}h1 span{display:block}.hero-copy>p.lead{margin-top:28px;max-width:480px;font-size:20px;color:var(--body);line-height:1.8;letter-spacing:-.025em}.hero-actions{display:flex;align-items:center;gap:24px;margin-top:34px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:31px;min-height:54px;padding:13px 23px;border-radius:var(--radius);background:var(--blue);color:var(--on-blue);font-size:17px;font-weight:620;text-decoration:none;white-space:nowrap;transition:background var(--ease),transform var(--ease)}.btn-primary:hover{background:var(--blue-hover);transform:translateY(-2px)}.btn-primary:active{transform:none}.arrow{font-size:21px;font-weight:400}.text-link{display:inline-flex;align-items:center;gap:12px;min-height:44px;font-size:16px;text-decoration:none}.text-link:hover{text-decoration:underline}.platform{display:block;margin-top:17px;color:var(--muted);font-size:14px}
.story-stage{position:relative;min-height:550px;background:var(--wash);border-radius:var(--radius);padding:26px;isolation:isolate}.stage-caption{font-size:13px;color:var(--body);letter-spacing:.04em}.story-thread{position:absolute;left:47%;top:66px;width:1px;height:358px;background:var(--line-strong);z-index:-1}.story-thread::before,.story-thread::after{content:"";position:absolute;left:-4px;width:9px;height:9px;border:2px solid var(--blue);background:var(--wash);border-radius:50%}.story-thread::before{top:0}.story-thread::after{bottom:0}.paper-card{position:absolute;background:var(--surface);border:1px solid var(--line);border-radius:4px;box-shadow:var(--shadow)}.character-card{left:26px;top:68px;width:65%;padding:22px 25px;transform:rotate(-4deg);z-index:2}.card-label{display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:13px;padding-bottom:12px;border-bottom:1px solid var(--line)}.character-card h2{font-size:31px;font-weight:650;letter-spacing:-.06em;margin-top:15px}.character-card .role{font-size:14px;color:var(--muted);margin-top:3px}.card-fact{margin-top:20px;font-size:17px;line-height:1.8}.card-fact b{color:var(--blue);font-weight:600}.manuscript-card{right:24px;top:275px;width:67%;padding:23px 24px;transform:rotate(4deg);z-index:3}.manuscript-card blockquote{font-size:17px;line-height:1.95;margin-top:15px}.manuscript-card mark{background:var(--mark);color:var(--blue);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.manuscript-card .proof{font-size:13px;color:var(--blue);margin-top:12px}.stage-end{position:absolute;bottom:22px;left:26px;color:var(--body);font-size:13px}
.essential{margin-top:28px;padding:26px 0;display:grid;grid-template-columns:1fr 1fr;gap:64px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.essential h2{font-size:16px;font-weight:650;letter-spacing:-.02em}.essential p{font-size:16px;color:var(--muted);line-height:1.8;margin-top:7px;max-width:540px}.essential p strong{font-weight:500;color:var(--body)}
.features{padding:103px 0 0}.section-intro{max-width:700px;margin-bottom:38px}.section-intro h2{font-size:clamp(30px,3.2vw,43px);font-weight:600;letter-spacing:-.05em;line-height:1.3}.section-intro p{font-size:18px;color:var(--body);margin-top:18px;line-height:1.8;max-width:560px}.tabs{display:flex;gap:36px;border-bottom:1px solid var(--line);margin-bottom:0}.tab{border:0;background:none;color:var(--muted);font-size:17px;font-weight:500;padding:15px 0 18px;min-height:54px;position:relative;white-space:nowrap}.tab[aria-selected="true"]{color:var(--blue);font-weight:650}.tab[aria-selected="true"]::after{content:"";height:3px;background:var(--blue);position:absolute;left:0;right:0;bottom:-1px}.tab:hover{color:var(--blue)}.feature-panel{display:grid;grid-template-columns:1fr 1.3fr;gap:70px;padding:47px 0 45px;min-height:410px;align-items:center}.feature-text{max-width:400px}.feature-text h3{font-size:28px;line-height:1.4;letter-spacing:-.045em;font-weight:580}.feature-text>p{margin-top:17px;font-size:18px;color:var(--body);line-height:1.9}.feature-note{font-size:16px!important;color:var(--muted)!important;margin-top:27px!important}.demo{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 30px;min-width:0}.demo-head{display:flex;align-items:center;justify-content:space-between;gap:16px;color:var(--muted);font-size:13px;padding-bottom:19px;border-bottom:1px solid var(--line)}.demo-title{font-weight:600;color:var(--body);font-size:14px}.memo{padding:22px 0 17px;font-size:19px;line-height:1.8;letter-spacing:-.02em}.organised{display:grid;grid-template-columns:minmax(70px,max-content) 1fr;gap:9px 18px;font-size:16px;margin:0;padding:18px 0 0;border-top:1px solid var(--line)}.organised dt{color:var(--muted)}.organised dd{margin:0}.organised b{font-weight:500;color:var(--blue)}.sample-tag{font-size:13px;color:var(--muted)}.check-row{padding:17px 0;display:grid;grid-template-columns:80px 1fr;gap:14px;font-size:16px}.check-row span{font-size:14px;color:var(--muted)}.check-row strong{font-weight:550}.check-row+.check-row{border-top:1px solid var(--line)}.check-result{padding:14px 17px;background:var(--wash);color:var(--blue);font-size:16px;margin-top:10px;line-height:1.8}.network{width:100%;height:235px;margin-top:12px}.g-line{stroke:var(--line-strong);stroke-width:1.4;fill:none}.g-box{fill:var(--surface);stroke:var(--line-strong)}.g-active{fill:var(--wash);stroke:var(--blue)}.g-text{fill:var(--ink);font-family:var(--font);font-size:19px;text-anchor:middle}.g-label{fill:var(--muted);font-family:var(--font);font-size:18px;text-anchor:middle}.timeline{margin-top:23px}.timeline+.timeline{margin-top:25px}.timeline-label{font-size:14px;color:var(--muted);margin-bottom:12px}.events{display:flex;align-items:center;gap:12px;font-size:16px}.event{background:var(--paper);padding:9px 13px;border-radius:4px;flex:1;text-align:center}.event.highlight{background:var(--wash);color:var(--blue)}.events .connector{color:var(--muted)}.manuscript{font-size:19px;line-height:2.2;letter-spacing:-.02em;padding:22px 0}.manuscript u{color:var(--blue);text-decoration-style:wavy;text-decoration-thickness:1px;text-underline-offset:7px}
.setup{padding:76px 0 0;border-top:1px solid var(--line);margin-top:24px}.setup-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.setup-copy h2{font-size:32px;font-weight:600;line-height:1.4;letter-spacing:-.05em}.setup-copy>p{font-size:18px;color:var(--body);margin-top:18px;max-width:355px;line-height:1.9}.setup-detail{position:relative;padding-left:25px;border-left:1px solid var(--line)}.setup-item+.setup-item{margin-top:29px}.setup-item h3{font-size:18px;font-weight:620;letter-spacing:-.015em}.setup-item h3 span{font-size:13px;color:var(--muted);font-weight:450;display:inline-block;margin-left:10px}.setup-item p{font-size:16px;line-height:1.85;color:var(--body);margin-top:6px}.setup-item .requirements{font-size:16px;color:var(--muted);margin-top:6px}.setup-note{margin-top:25px;font-size:16px;color:var(--muted);line-height:1.8}.mobile-release{display:flex;align-items:center;gap:11px;flex-wrap:wrap;margin-top:13px;color:var(--muted);font-size:13px}.mobile-release b{font-size:14px;font-weight:500;color:var(--body)}
.pricing{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px;padding:30px 0;margin-top:70px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.pricing h2{font-size:22px;line-height:1.55;letter-spacing:-.035em;font-weight:550}.pricing h2 strong{font-weight:650;color:var(--blue)}.pricing .price-support{font-size:14px;color:var(--muted);margin-top:8px}.price-notes{font-size:16px;color:var(--muted);line-height:1.95}.price-notes p+p{margin-top:2px}
.footer{padding:48px 0 28px;margin-top:8px}.footer-main{display:flex;justify-content:space-between;align-items:start;gap:30px}.footer-brand{font-size:22px;font-weight:650;letter-spacing:-.7px}.footer-brand span{display:block;font-size:13px;font-weight:400;letter-spacing:0;color:var(--muted);margin-top:5px}.footer-contact{font-size:16px;color:var(--muted)}.footer-contact a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-size:18px;font-weight:500;text-decoration:none}.footer-contact a:hover{text-decoration:underline}.footer-links{display:flex;gap:21px;flex-wrap:wrap;margin-top:31px;padding:0;list-style:none}.footer-links a{display:inline-flex;align-items:center;min-height:44px;font-size:14px;text-decoration:none;color:var(--body)}.footer-links a:hover{text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:28px;color:var(--muted);font-size:13px;margin-top:16px}.footer-bottom .copyright{white-space:nowrap}
@media(min-width:1440px){.hero{padding-top:78px}.story-stage{min-height:568px}.manuscript-card{top:282px}.hero-grid{gap:65px}}
@media(max-width:1100px){.wrap{width:calc(100% - 64px)}.hero-grid{gap:32px;grid-template-columns:1.08fr 1fr}.story-stage{min-height:510px;padding:21px}.character-card{left:19px;top:63px;width:72%;padding:20px}.manuscript-card{right:18px;top:259px;width:75%;padding:19px}.stage-end{left:21px;bottom:15px}.story-thread{height:328px}.feature-panel{gap:40px}.setup-grid,.pricing{gap:48px}.hero-actions{gap:18px}.hero-actions .text-link{font-size:16px}.btn-primary{gap:18px}.hero-copy>p.lead{font-size:19px}.menu{gap:23px}}
@media(max-width:900px){h1{font-size:38px}.hero-grid{gap:25px}.story-stage{min-height:500px}.character-card{width:77%;padding:17px}.manuscript-card{top:254px;width:78%;padding:17px}.card-fact,.manuscript-card blockquote{font-size:16px}.character-card h2{font-size:27px}.character-card .role{font-size:13px}.hero-actions{align-items:flex-start;flex-direction:column;gap:10px}.platform{font-size:13px}.feature-panel{gap:30px;grid-template-columns:.9fr 1.2fr}.demo{padding:23px}.tabs{gap:30px}.setup-grid,.pricing{gap:40px}.essential{gap:35px}}
@media(max-width:767px){.wrap{width:calc(100% - 40px)}.topbar{height:auto;display:grid;grid-template-columns:1fr auto;gap:4px 20px;padding-top:15px}.logo strong{font-size:23px}.logo img{width:29px;height:29px}.navigation{display:contents}.menu{grid-column:1/-1;grid-row:2;justify-content:space-between;gap:10px;border-bottom:1px solid var(--line)}.menu a{font-size:16px;min-height:46px}.language{grid-column:2;grid-row:1;border:0;padding:0;font-size:14px}.hero{padding:39px 0 0}.hero-grid{grid-template-columns:1fr;gap:30px}.hero-copy{padding:0}.eyebrow{font-size:14px;margin-bottom:18px}h1{font-size:clamp(34px,8.65vw,57px);letter-spacing:-.055em;line-height:1.23}.hero-copy>p.lead{font-size:19px;margin-top:23px;line-height:1.8;max-width:470px}.hero-actions{flex-direction:row;align-items:center;gap:24px;margin-top:26px}.btn-primary{min-height:51px;padding:11px 21px;font-size:16px;gap:27px}.hero-actions .text-link{font-size:16px}.platform{font-size:13px;margin-top:13px}.story-stage{min-height:500px;margin-top:2px}.character-card{width:66%;top:61px;left:22px;padding:19px}.manuscript-card{width:70%;top:245px;right:21px;padding:19px}.card-fact,.manuscript-card blockquote{font-size:16px}.stage-caption{font-size:13px}.stage-end{bottom:18px}.story-thread{height:320px}.essential{grid-template-columns:1fr;gap:20px;margin-top:29px;padding-block:22px}.essential h2{font-size:16px}.essential p{font-size:16px}.features{padding-top:66px}.section-intro{margin-bottom:23px}.section-intro h2{font-size:30px;line-height:1.4}.section-intro p{font-size:18px;margin-top:15px}.tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 19px;padding-bottom:0}.tab{font-size:16px;padding:12px 0;min-height:48px}.feature-panel{grid-template-columns:1fr;gap:25px;min-height:0;padding:31px 0}.feature-text{max-width:none}.feature-text h3{font-size:24px}.feature-text>p{font-size:18px;margin-top:13px;line-height:1.8}.feature-text .feature-note{margin-top:17px!important}.demo{padding:23px;min-height:0}.memo{font-size:18px}.organised{grid-template-columns:minmax(57px,max-content) 1fr;gap:9px 13px}.network{height:auto;min-height:170px}.g-label{font-size:19px}.g-text{font-size:19px}.events{gap:6px;font-size:14px}.event{padding:8px 9px}.setup{padding-top:46px;margin-top:29px}.setup-grid{grid-template-columns:1fr;gap:29px}.setup-copy h2{font-size:28px}.setup-copy>p{max-width:none;font-size:18px}.setup-detail{padding-left:20px}.setup-item h3{font-size:18px}.setup-item p{font-size:16px}.setup-item+.setup-item{margin-top:24px}.setup-note{font-size:16px;margin-top:21px}.pricing{grid-template-columns:1fr;gap:16px;margin-top:46px;padding-block:24px}.pricing h2{font-size:22px}.price-notes{font-size:16px;line-height:1.9}.footer{padding:30px 0 24px}.footer-main{flex-direction:column;gap:24px}.footer-links{gap:0 18px;margin-top:20px}.footer-links a{font-size:13px}.footer-bottom{flex-direction:column;gap:10px;font-size:13px;margin-top:17px}.feature-note{font-size:16px!important}}
@media(max-width:359px){.wrap{width:calc(100% - 32px)}h1{font-size:31px}.hero-actions{gap:16px}.btn-primary{padding-inline:18px;gap:16px}.hero-actions .text-link{font-size:14px}.character-card{width:74%;left:17px}.manuscript-card{width:78%;right:16px}.story-stage{min-height:514px}.manuscript-card{top:265px}.stage-end{font-size:13px}.card-fact,.manuscript-card blockquote{font-size:16px}.tabs{gap:0 12px}.demo{padding:18px}.g-label{font-size:21px}.g-text{font-size:22px}.events{gap:4px}.event{padding-inline:5px}.check-row{grid-template-columns:63px 1fr;gap:10px}.feature-text h3{font-size:23px}}
.hero-actions.download-actions{flex-direction:column;align-items:flex-start;gap:10px}
.download-options{display:flex;flex-wrap:wrap;gap:12px;width:100%}
.download-options .btn-primary{gap:14px;padding:13px 18px;font-size:16px;min-height:54px}
.download-options .btn-secondary{background:var(--surface);color:var(--blue);box-shadow:inset 0 0 0 1px var(--blue)}
.download-options .btn-secondary:hover{background:var(--wash);color:var(--blue)}
@media(max-width:520px){.download-options{display:grid;grid-template-columns:1fr}.download-options .btn-primary{width:100%;justify-content:space-between}}
/* ---- site pages beyond the mockup (download, legal, 404) - same tokens ---- */
.menu a[aria-current="page"]{color:var(--blue);font-weight:650}
.btn-primary[aria-disabled="true"]{opacity:.5;pointer-events:none}
.notice{margin-top:22px;max-width:540px;padding:14px 17px;background:var(--wash);color:var(--blue);font-size:16px;line-height:1.8;border-radius:var(--radius)}
.steps-stage{background:var(--wash);border-radius:var(--radius);padding:30px 32px}
.steps-stage h2{font-size:18px;font-weight:620;letter-spacing:-.015em}
.steps{list-style:none;counter-reset:step;margin:14px 0 0;padding:0}
.steps li{counter-increment:step;position:relative;padding:20px 0 20px 52px}
.steps li+li{border-top:1px solid var(--line)}
.steps li::before{content:counter(step);position:absolute;left:0;top:20px;width:34px;height:34px;display:grid;place-items:center;border:1.5px solid var(--blue);border-radius:50%;color:var(--blue);font-size:15px;font-weight:650;background:var(--surface)}
.steps h3{font-size:18px;font-weight:620;letter-spacing:-.015em;line-height:1.5}
.steps p{font-size:16px;color:var(--body);line-height:1.8;margin-top:4px}
.steps .mobile-release{margin-top:8px;color:var(--body)}
.mobile-release a{font-size:14px;font-weight:500;color:var(--blue)}
.legal{padding:56px 0 96px}
.legal-switch{margin-bottom:24px}
.prose{max-width:72ch}
.prose h1{font-size:clamp(30px,3.2vw,43px);font-weight:600;letter-spacing:-.05em;line-height:1.3;margin-bottom:28px}
.prose h2{font-size:20px;font-weight:650;letter-spacing:-.02em;line-height:1.5;margin:44px 0 12px}
.prose h3{font-size:17px;font-weight:650;line-height:1.5;margin:28px 0 8px}
.prose p,.prose li{font-size:16px;line-height:1.85;color:var(--body)}
.prose p{margin:0 0 12px}
.prose ol,.prose ul{margin:0 0 12px;padding-left:1.5em}
.prose li+li{margin-top:6px}
.prose li>ol,.prose li>ul{margin:6px 0 0}
.prose strong{font-weight:650;color:var(--ink)}
.prose a{color:var(--blue)}
.prose hr{display:none}
.table-wrap{overflow-x:auto;margin:16px 0 20px;border:1px solid var(--line);border-radius:var(--radius)}
.prose table{width:100%;min-width:560px;border-collapse:collapse;font-size:15px;line-height:1.7}
.prose th,.prose td{text-align:left;vertical-align:top;padding:10px 14px;border-bottom:1px solid var(--line)}
.prose tr:last-child td{border-bottom:0}
.prose th{font-weight:650;color:var(--ink);background:var(--surface)}
.prose td{color:var(--body)}
.prose th:first-child,.prose td:first-child{min-width:7.5em}
.card-label>span:first-child{flex:none}
.legal-en{margin-top:88px;padding-top:64px;border-top:1px solid var(--line)}
.notfound{padding:96px 0 120px}
.notfound .hero-actions{margin-top:34px}
.notfound-en{margin-top:44px;font-size:16px;color:var(--muted)}
@media(max-width:767px){.steps-stage{padding:23px}.steps li{padding-left:46px}.legal{padding:32px 0 64px}.prose h2{font-size:19px;margin-top:36px}.legal-en{margin-top:56px;padding-top:40px}.notfound{padding:48px 0 72px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.btn-primary:hover{transform:none}}
@media print{.wrap{width:100%}.skip{display:none}.feature-panel[hidden]{display:grid!important}.feature-panel{break-inside:avoid}.tabs{display:none}.paper-card{box-shadow:none}.hero{padding-top:25px}}
