/* Aperio — marketing & support site
   Editorial almanac system, matching the app. Dark mode only. */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500;1,600&family=DM+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500&family=Noto+Sans+Symbols+2&display=swap');

:root{
  --bg:#0E0C0A; --surface:#15120F; --surface2:#1D1915; --inset:#0A0907;
  --fg:#F1E9DA; --fg2:#B8AE9B; --fg3:#8E8473; --fg4:#5C5448;
  --rule:#2A251F; --rule-soft:#1F1A15;
  --gold:#D4A95F; --gold-soft:#B0884B; --gold-tint:rgba(212,169,95,0.10);
  --copper:#C97B5A; --sage:#9CB39A; --eclipse:#8E8DD5;
  --display:"Cormorant Garamond","EB Garamond",Georgia,serif;
  --body:"DM Sans",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,"SF Mono",monospace;
  --symbol:"Noto Sans Symbols 2","Segoe UI Symbol","Apple Symbols",system-ui;
  --maxw:1080px;
}

/* Japanese gets serif/sans that actually render CJK; the system is otherwise identical. */
html[lang="ja"]{
  --display:"Noto Serif JP","Cormorant Garamond",serif;
  --body:"Noto Sans JP","DM Sans",system-ui,sans-serif;
}

*{box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6;
  overflow-x:hidden;
}
::selection{background:var(--gold-tint);color:var(--fg);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-thumb{background:var(--rule);border-radius:0;}
::-webkit-scrollbar-track{background:var(--inset);}

/* ---- atoms ---- */
.eyebrow{
  font-family:var(--body);font-size:10.5px;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--fg3);
}
.glyph{font-family:var(--symbol);line-height:1;}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em;}

.section-label{display:flex;align-items:center;gap:16px;margin:0 0 26px;}
.section-label .lbl{
  font-family:var(--body);font-size:10.5px;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--gold);white-space:nowrap;
}
.section-label .line{flex:1;height:1px;background:var(--rule);}

.display{
  font-family:var(--display);font-weight:500;font-style:italic;
  line-height:1.04;letter-spacing:-.012em;color:var(--fg);margin:0;
}
html[lang="ja"] .display{font-style:normal;font-weight:600;line-height:1.18;}

/* ---- header ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(14,12,10,0.74);
  backdrop-filter:blur(16px) saturate(140%);
  -webkit-backdrop-filter:blur(16px) saturate(140%);
  border-bottom:1px solid var(--rule);
}
.site-header .inner{
  max-width:var(--maxw);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:15px 28px;
}
.brand{display:flex;align-items:center;gap:11px;}
.brand-moon{color:var(--gold);font-size:17px;}
.brand .wordmark{
  font-family:var(--body);font-size:11px;font-weight:500;
  letter-spacing:.26em;text-transform:uppercase;color:var(--fg2);
}
.nav{display:flex;gap:30px;align-items:center;}
.nav a{
  font-family:var(--body);font-size:10.5px;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--fg3);
  transition:color .2s ease;
}
.nav a:hover{color:var(--fg);}
.nav a.active{color:var(--fg);}
html[lang="ja"] .nav a,html[lang="ja"] .brand .wordmark{letter-spacing:.14em;}

/* ---- hero ---- */
.hero{
  position:relative;max-width:var(--maxw);margin:0 auto;
  padding:96px 28px 72px;text-align:center;overflow:visible;
}
.hero .halo{
  position:absolute;left:50%;top:120px;transform:translateX(-50%);
  width:620px;height:620px;border-radius:50%;pointer-events:none;z-index:0;
  background:radial-gradient(circle at 50% 50%,rgba(212,169,95,0.10) 0%,rgba(212,169,95,0.04) 32%,rgba(14,12,10,0) 66%);
}
.hero-eyebrow{position:relative;z-index:2;margin-bottom:34px;}
.hero-moon{
  position:relative;z-index:1;display:block;
  width:min(300px,64vw);aspect-ratio:1/1;height:auto;object-fit:cover;margin:0 auto 40px;
  mix-blend-mode:screen;
  filter:drop-shadow(0 12px 50px rgba(0,0,0,0.7));
  animation:float 16s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@media (prefers-reduced-motion:reduce){.hero-moon{animation:none}}
.hero h1{
  position:relative;z-index:2;
  font-family:var(--display);font-weight:500;font-style:italic;
  font-size:clamp(40px,7.2vw,78px);line-height:1.03;letter-spacing:-.018em;
  color:var(--fg);margin:0 auto;max-width:14ch;text-wrap:balance;
}
html[lang="ja"] .hero h1{font-style:normal;font-weight:600;line-height:1.2;max-width:20ch;}
.hero .lead{
  position:relative;z-index:2;
  max-width:600px;margin:26px auto 0;color:var(--fg2);
  font-size:clamp(16px,2.1vw,20px);line-height:1.6;text-wrap:pretty;
}
.hero .cta{
  position:relative;z-index:2;
  margin-top:40px;display:flex;flex-direction:column;align-items:center;gap:16px;
}
.appstore-badge{height:54px;width:auto;transition:opacity .2s ease;}
.appstore-badge:hover{opacity:.82;}

/* ---- generic section ---- */
.section{max-width:var(--maxw);margin:0 auto;padding:64px 28px;}
.section.tight{padding-top:40px;}

/* ---- features ---- */
.features{display:flex;flex-direction:column;}
.feature{
  display:grid;grid-template-columns:220px 1fr;gap:44px;align-items:start;
  padding:38px 0;border-top:1px solid var(--rule);
}
.feature:last-child{border-bottom:1px solid var(--rule);}
.feature .ftitle{display:flex;flex-direction:column;gap:18px;}
.feature .ficon{width:34px;height:34px;color:var(--gold);}
.feature .ficon svg{width:100%;height:100%;display:block;}
.feature h3{
  font-family:var(--display);font-weight:500;font-style:italic;
  font-size:clamp(26px,3.4vw,34px);line-height:1.05;color:var(--fg);margin:0;
}
html[lang="ja"] .feature h3{font-style:normal;font-weight:600;}
.feature p{margin:0;color:var(--fg2);font-size:16.5px;line-height:1.66;max-width:54ch;text-wrap:pretty;}

/* ---- technical list ---- */
.techlist{list-style:none;margin:0;padding:0;}
.techlist li{
  display:flex;gap:16px;align-items:baseline;
  padding:15px 0;border-top:1px solid var(--rule-soft);color:var(--fg2);
  font-size:16.5px;line-height:1.5;
}
.techlist li:first-child{border-top:none;}
.techlist .mark{color:var(--gold);font-size:9px;flex:none;transform:translateY(-1px);}

/* ---- download ---- */
.download .panel{
  border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);
  padding:64px 32px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:8px;
}
.app-icon{
  width:108px;height:108px;border-radius:24px;overflow:hidden;
  box-shadow:0 22px 60px rgba(0,0,0,0.5);margin-bottom:22px;
  border:1px solid var(--rule);
}
.app-icon img{width:100%;height:100%;object-fit:cover;}
.download h2{
  font-family:var(--display);font-weight:500;font-style:italic;
  font-size:clamp(28px,4.4vw,42px);line-height:1.05;color:var(--fg);margin:0;
}
html[lang="ja"] .download h2{font-style:normal;font-weight:600;}
.download .sub{margin:14px auto 0;max-width:48ch;color:var(--fg2);font-size:16.5px;line-height:1.6;}
.download .badges{display:flex;flex-direction:column;align-items:center;gap:34px;margin-top:34px;}
.qr{display:flex;flex-direction:column;align-items:center;gap:14px;}
.qr .tile{
  width:172px;height:172px;background:#F1E9DA;padding:14px;
  border:1px solid var(--rule);
}
.qr .tile img{width:100%;height:100%;object-fit:contain;}
.qr .cap{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--fg3);text-transform:uppercase;}

/* ---- article (support / privacy) ---- */
.article{max-width:744px;margin:0 auto;padding:72px 28px 40px;}
.article .kicker{margin-bottom:18px;}
.article h1{
  font-family:var(--display);font-weight:500;font-style:italic;
  font-size:clamp(36px,6.4vw,60px);line-height:1.02;letter-spacing:-.016em;
  color:var(--fg);margin:0;
}
html[lang="ja"] .article h1{font-style:normal;font-weight:600;line-height:1.16;}
.article .dateline{
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:var(--fg3);margin-top:16px;
}
.dateline-final{margin-top:44px;color:var(--fg4);}
.block{margin-top:54px;}
.block h2{
  font-family:var(--body);font-size:10.5px;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin:0 0 8px;
}
.block .h2line{height:1px;background:var(--rule);margin:0 0 22px;}
.block p{margin:0 0 16px;color:var(--fg2);font-size:17px;line-height:1.72;text-wrap:pretty;}
.block p strong,.block li strong{color:var(--fg);font-weight:600;}
.block p:last-child{margin-bottom:0;}
.block ul{margin:6px 0 0;padding:0;list-style:none;}
.block ul li{
  position:relative;padding:13px 0 13px 24px;border-top:1px solid var(--rule-soft);
  color:var(--fg2);font-size:16.5px;line-height:1.6;
}
.block ul li:first-child{border-top:none;}
.block ul li::before{content:"";position:absolute;left:2px;top:21px;width:5px;height:5px;background:var(--gold);transform:rotate(45deg);}

/* statement — the privacy promise */
.statement{
  background:var(--gold-tint);border-top:1px solid rgba(212,169,95,0.28);border-bottom:1px solid rgba(212,169,95,0.28);
  padding:40px 36px;margin-top:54px;
}
.statement .lbl{
  font-family:var(--body);font-size:10.5px;font-weight:500;letter-spacing:.24em;
  text-transform:uppercase;color:var(--gold);margin-bottom:16px;
}
.statement p{
  font-family:var(--display);font-style:italic;font-weight:500;
  font-size:clamp(22px,3.2vw,30px);line-height:1.22;color:var(--fg);margin:0 0 14px;
}
html[lang="ja"] .statement p{font-style:normal;font-weight:600;line-height:1.4;}
.statement p:last-child{margin-bottom:0;}
.statement p.fine{font-family:var(--body);font-style:normal;font-weight:400;font-size:16px;line-height:1.66;color:var(--fg2);}

/* faq */
.faq{margin-top:8px;border-top:1px solid var(--rule);}
.faq-item{padding:24px 0;border-bottom:1px solid var(--rule);}
.faq-q{
  font-family:var(--display);font-style:italic;font-weight:500;
  font-size:clamp(20px,2.8vw,25px);line-height:1.2;color:var(--fg);margin:0 0 10px;
}
html[lang="ja"] .faq-q{font-style:normal;font-weight:600;}
.faq-a{color:var(--fg2);font-size:16.5px;line-height:1.66;}
.faq-a ul{margin:8px 0 0;padding:0;list-style:none;}
.faq-a ul li{position:relative;padding:8px 0 8px 22px;}
.faq-a ul li::before{content:"";position:absolute;left:2px;top:16px;width:5px;height:5px;background:var(--gold);transform:rotate(45deg);}

/* specs */
.specs{margin-top:8px;}
.spec-row{display:flex;justify-content:space-between;gap:24px;align-items:baseline;padding:14px 0;border-top:1px solid var(--rule-soft);}
.spec-row:first-child{border-top:none;}
.spec-row .k{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--fg3);white-space:nowrap;}
.spec-row .v{color:var(--fg);font-size:16px;text-align:right;}

/* contact card */
.contact{
  margin-top:54px;border:1px solid var(--rule);background:var(--surface);
  padding:32px 34px;
}
.contact .lbl{font-family:var(--body);font-size:10.5px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;}
.contact p{margin:0 0 12px;color:var(--fg2);font-size:16.5px;line-height:1.6;}
.contact p:last-child{margin-bottom:0;}
.contact .row{display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;}
.contact .row .ck{font-family:var(--body);font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--fg3);}
.contact a{font-family:var(--mono);font-size:14px;color:var(--gold);border-bottom:1px solid rgba(212,169,95,0.3);transition:border-color .2s;}
.contact a:hover{border-color:var(--gold);}
.contact .fine{font-size:13.5px;color:var(--fg3);line-height:1.55;}

/* ---- footer ---- */
.site-footer{border-top:1px solid var(--rule);margin-top:40px;background:var(--inset);}
.footer-inner{max-width:var(--maxw);margin:0 auto;padding:44px 28px 56px;display:flex;flex-direction:column;gap:30px;}
.footer-top{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:flex-start;}
.footer-brand{display:flex;flex-direction:column;gap:12px;max-width:320px;}
.footer-brand .wordmark{font-family:var(--body);font-size:11px;font-weight:500;letter-spacing:.26em;text-transform:uppercase;color:var(--fg2);}
.footer-brand .promise{font-family:var(--mono);font-size:11.5px;line-height:1.7;color:var(--fg3);letter-spacing:.01em;}
.footer-links{display:flex;gap:28px;flex-wrap:wrap;}
.footer-links a{font-family:var(--body);font-size:10.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--fg3);transition:color .2s;}
.footer-links a:hover{color:var(--fg);}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center;padding-top:24px;border-top:1px solid var(--rule);}
.lang-switch{display:flex;gap:4px;flex-wrap:wrap;}
.lang-switch a{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:var(--fg3);padding:5px 9px;border:1px solid transparent;transition:color .2s,border-color .2s;}
.lang-switch a:hover{color:var(--fg);}
.lang-switch a.active{color:var(--gold);border-color:var(--rule);}
.copyright{font-family:var(--mono);font-size:11px;color:var(--fg4);letter-spacing:.02em;}

/* ---- responsive ---- */
@media (max-width:720px){
  body{font-size:16px;}
  .site-header .inner{padding:13px 20px;gap:14px;}
  .nav{gap:18px;}
  .brand .wordmark{font-size:10px;letter-spacing:.18em;}
  .hero{padding:64px 22px 56px;}
  .section{padding:48px 22px;}
  .feature{grid-template-columns:1fr;gap:16px;padding:30px 0;}
  .feature .ftitle{flex-direction:row;align-items:center;gap:16px;}
  .article{padding:52px 22px 32px;}
  .download .panel{padding:48px 22px;}
  .footer-inner{padding:36px 22px 48px;}
  .spec-row{flex-direction:column;gap:4px;}
  .spec-row .v{text-align:left;}
}
@media (max-width:420px){
  .nav a{font-size:9.5px;letter-spacing:.14em;}
}