:root{
  --paper:#f7f5ef;--paper-2:#efece3;--ink:#292820;--muted:#77756c;--faint:#a19d90;--line:#dedbd2;
  --gold:#d7b449;--gold-deep:#b48a32;--gold-ink:#8f6a1c;
  --serif:"Fraunces","Iowan Old Style",Georgia,serif;
  --sans:"Geist",-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Pretendard",sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --hand:"Reenie Beanie","Bradley Hand",cursive;
  --max:1180px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{--paper:#24241f;--paper-2:#2c2b25;--ink:#f4efdf;--muted:#c3bda9;--faint:#8d8977;--line:#3a382e;--gold:#ddc47b;--gold-deep:#b89a4a;--gold-ink:#e2c877;color-scheme:dark}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
:lang(ko) body,body:lang(ko){word-break:keep-all}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.02em;margin:0}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:6px;z-index:10}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--gold-ink);outline-offset:4px}

/* nav */
.nav{max-width:var(--max);margin:0 auto;padding:26px clamp(20px,4vw,40px);display:flex;align-items:center;justify-content:space-between;gap:20px}
.lockup svg{display:block;width:172px;height:auto;color:var(--ink)}
.nav nav{display:flex;align-items:center;gap:26px;font-size:13px}
.nav nav a{text-decoration:none;color:var(--muted)}
.nav nav a:hover{color:var(--ink)}
.lang{border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:5px;padding:7px 11px;font:inherit;font-size:12px;cursor:pointer}
.lang:hover{background:var(--paper-2)}

/* hero */
.hero{max-width:var(--max);margin:0 auto;padding:clamp(28px,6vw,72px) clamp(20px,4vw,40px) clamp(24px,4vw,48px);display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(16px,4vw,48px);align-items:center}
.eyebrow{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint)}
.hero h1{font-size:clamp(46px,6.4vw,88px);line-height:1;letter-spacing:-.035em;margin:18px 0 22px;font-variation-settings:"opsz" 144}
.hero h1 span{display:block}
.hero h1 em{display:block;font-style:italic;font-weight:300;color:var(--muted);font-size:.5em;letter-spacing:-.02em;line-height:1.2;margin-top:16px}
.lede{max-width:560px;font-size:clamp(15px,1.25vw,17px);line-height:1.75;color:var(--muted);margin:0}
.cta-row{display:flex;align-items:center;flex-wrap:wrap;gap:16px 22px;margin-top:32px}
.btn{display:inline-flex;align-items:center;gap:12px;text-decoration:none;border-radius:7px;padding:12px 20px;font-size:14px;line-height:1.2;transition:background .15s,transform .15s}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:#484334;transform:translateY(-1px)}
@media (prefers-color-scheme:dark){.btn-primary{background:var(--gold);color:#24241f}.btn-primary:hover{background:#e8d28f}}
.btn-primary strong{display:block;font-weight:500}
.btn-primary small{display:block;font-size:11px;opacity:.7;margin-top:3px}
.btn .apple{width:20px;height:20px;flex:none}
.btn-ghost{border:1px solid var(--line);color:var(--ink);padding:13px 18px}
.btn-ghost:hover{background:var(--paper-2)}
.handwritten{font-family:var(--hand);font-size:24px;color:var(--gold-ink);transform:rotate(-5deg);display:inline-block}
.hero-art{margin:0;text-align:center}
.hero-art img{width:100%;max-width:440px;margin:0 auto}
.hero-art figcaption{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);margin-top:8px}

/* screenshot */
.shot{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,40px) clamp(56px,8vw,110px)}
.window{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--paper-2);box-shadow:0 30px 80px -40px rgba(41,40,32,.35)}
.window-bar{display:flex;align-items:center;gap:7px;padding:10px 14px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:11px;color:var(--faint)}
.window-bar i{width:10px;height:10px;border-radius:50%;background:var(--line)}
.window-bar span{margin-left:10px}
.shot-caption{text-align:center;font-size:13px;color:var(--muted);margin:16px 0 0}

/* screens */
.screens{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,40px) clamp(56px,8vw,110px)}
.screen-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,3vw,32px)}
.window.small{box-shadow:0 18px 50px -30px rgba(41,40,32,.35)}
.window.small .window-bar{padding:8px 12px}
.screen-grid h3{font-size:21px;line-height:1.2;margin:18px 0 8px}
.screen-grid p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}
@media (max-width:960px){.screen-grid{grid-template-columns:1fr}}

/* story */
.story{max-width:var(--max);margin:0 auto;padding:0 clamp(20px,4vw,40px) clamp(56px,8vw,110px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;border-top:1px solid var(--line);padding-top:clamp(48px,7vw,96px)}
.story h2{grid-column:1/-1;font-size:clamp(30px,4vw,54px);line-height:1.08;max-width:820px;font-variation-settings:"opsz" 96}
.story-body p{font-size:clamp(16px,1.35vw,19px);line-height:1.7;color:var(--muted);margin:0 0 20px;max-width:520px}
.story-body .pull{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.2vw,30px);color:var(--ink);line-height:1.3;margin-top:28px}
.story-art{max-width:380px;margin:0 auto}

/* how */
.section-head{margin-bottom:clamp(28px,4vw,48px)}
.section-head h2{font-size:clamp(30px,3.8vw,50px);line-height:1.1;margin-top:14px;font-variation-settings:"opsz" 96}
.how{max-width:var(--max);margin:0 auto;padding:clamp(48px,7vw,96px) clamp(20px,4vw,40px);border-top:1px solid var(--line)}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,40px)}
.steps li{border-top:1px solid var(--line);padding-top:22px}
.num{font-family:var(--mono);font-size:12px;color:var(--gold-ink);letter-spacing:.1em}
.steps h3{font-size:26px;margin:14px 0 10px;line-height:1.15}
.steps p{font-size:15px;line-height:1.7;color:var(--muted);margin:0}

/* features */
.features{max-width:var(--max);margin:0 auto;padding:clamp(48px,7vw,96px) clamp(20px,4vw,40px);border-top:1px solid var(--line)}
.feature-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.feature-grid li{background:var(--paper);padding:28px 26px 30px}
.feature-grid h3{font-size:21px;line-height:1.2;margin-bottom:10px}
.feature-grid p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}

/* download */
.download{max-width:var(--max);margin:0 auto;padding:clamp(56px,8vw,120px) clamp(20px,4vw,40px);border-top:1px solid var(--line);text-align:center;display:flex;flex-direction:column;align-items:center}
.app-icon{width:112px;height:112px;border-radius:26px;box-shadow:0 20px 40px -20px rgba(41,40,32,.5);margin-bottom:24px}
.download h2{font-size:clamp(34px,4.4vw,58px);line-height:1.05;font-variation-settings:"opsz" 96}
.dl-meta{font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--faint);margin:16px 0 26px}
.btn-large{padding:16px 30px;font-size:16px;border-radius:9px}
.btn-large strong{font-size:17px}
.dl-note{max-width:520px;font-size:13px;line-height:1.6;color:var(--muted);margin:24px 0 0}
.dl-note[hidden]{display:none}
.dl-links{display:flex;gap:22px;font-size:13px;margin:22px 0 0}.dl-intel{margin-top:14px}.dl-intel a[hidden]{display:none}
.dl-links a{color:var(--muted)}
.dl-links a:hover{color:var(--ink)}

/* footer */
.foot{max-width:var(--max);margin:0 auto;padding:22px clamp(20px,4vw,40px) 40px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.foot a{text-decoration:none;color:var(--faint)}
.foot a:hover{color:var(--ink)}
.foot-links{display:flex;gap:20px}
.foot-credit{text-transform:none;letter-spacing:0;font-family:var(--sans);font-size:12px}

/* responsive */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;text-align:left}
  .hero-art{order:-1}
  .hero-art img{max-width:300px}
  .story{grid-template-columns:1fr}
  .story-art{max-width:260px}
  .steps,.feature-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .nav nav{gap:16px}
  .nav nav a[data-repo-link]{display:none}
  .lockup svg{width:140px}
  .hero h1{font-size:clamp(40px,12vw,56px)}
  .handwritten{display:none}
  .steps,.feature-grid{grid-template-columns:1fr}
  .btn-primary{width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}