
:root{--bg:#f7f4ef;--paper:rgba(255,255,255,.78);--ink:#1d1b20;--muted:#6c6672;--line:rgba(42,35,48,.12);--accent:#7b5cff;--accent2:#12b6cb;--gold:#d7a842;--shadow:0 24px 80px rgba(30,22,48,.14);--radius:28px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:radial-gradient(circle at top left,rgba(123,92,255,.18),transparent 34rem),radial-gradient(circle at 80% 10%,rgba(18,182,203,.14),transparent 30rem),linear-gradient(180deg,#fbfaf7 0%,#f2eee7 100%);min-height:100vh}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:18px clamp(20px,4vw,64px);backdrop-filter:blur(22px);background:rgba(247,244,239,.72);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-weight:800}.brand-mark{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;color:white;background:linear-gradient(135deg,#1d1b20,#7b5cff);box-shadow:0 10px 30px rgba(123,92,255,.25)}.nav{display:flex;align-items:center;gap:22px;font-size:14px;color:var(--muted)}.language-select{border:1px solid var(--line);background:white;border-radius:999px;padding:9px 14px;color:var(--ink);max-width:220px}.hero{max-width:1180px;margin:0 auto;padding:86px clamp(20px,4vw,34px) 70px;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.eyebrow{margin:0 0 14px;color:var(--accent);font-weight:800;text-transform:uppercase;letter-spacing:.14em;font-size:12px}h1{font-size:clamp(44px,6vw,76px);line-height:.96;margin:0 0 24px;letter-spacing:-.07em}.lead{font-size:clamp(17px,2vw,21px);line-height:1.8;color:var(--muted);max-width:680px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 20px;font-weight:750;border:1px solid var(--line);background:white;box-shadow:0 10px 28px rgba(20,16,30,.08)}.button.primary{background:linear-gradient(135deg,#1d1b20,#5b3dff);color:#fff;border-color:transparent}.button.ghost{background:rgba(255,255,255,.6)}.button.small{padding:11px 16px;font-size:14px}.main-card,.mini-card,.edition-card,.coming-card,.principles>div,.faq-list details{background:var(--paper);border:1px solid rgba(255,255,255,.78);box-shadow:var(--shadow);backdrop-filter:blur(20px)}.main-card{min-height:360px;border-radius:40px;padding:34px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.main-card:before{content:"";position:absolute;inset:20px;border:1px solid rgba(255,255,255,.65);border-radius:30px;pointer-events:none}.app-icon,.edition-icon{width:86px;height:86px;border-radius:26px;display:grid;place-items:center;font-size:42px;font-weight:900;color:white}.app-icon.pro,.edition-icon.pro{background:linear-gradient(135deg,#36250b,#d7a842 45%,#fff0a6)}.edition-icon.free{background:linear-gradient(135deg,#0f4471,#20c3ff)}.card-kicker{color:var(--muted);margin:0;text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800}.main-card h2{font-size:44px;margin:10px 0;letter-spacing:-.05em}.main-card p{color:var(--muted);line-height:1.7}.pulse-line{height:10px;border-radius:999px;background:linear-gradient(90deg,transparent,#7b5cff,#12b6cb,transparent);opacity:.7}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:14px}.mini-card{border-radius:22px;padding:18px}.mini-card strong{display:block;font-size:14px}.mini-card span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.section{max-width:1180px;margin:0 auto;padding:70px clamp(20px,4vw,34px)}.section-heading{max-width:760px;margin-bottom:32px}.section-heading h2{font-size:clamp(34px,5vw,56px);letter-spacing:-.06em;margin:0 0 12px}.section-heading p{color:var(--muted);line-height:1.8}.product-showcase{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:stretch;padding:28px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(255,255,255,.72),rgba(255,255,255,.35));border:1px solid rgba(255,255,255,.75)}.product-copy{padding:24px}.tag,.pill{display:inline-flex;border-radius:999px;padding:7px 12px;font-size:12px;font-weight:800;background:rgba(123,92,255,.1);color:#5b3dff}.product-copy h3{font-size:46px;letter-spacing:-.06em;margin:18px 0 12px}.product-copy p{color:var(--muted);line-height:1.8}.feature-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:12px;color:var(--muted)}.feature-list li:before{content:"✓";margin-right:10px;color:var(--accent);font-weight:900}.edition-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.edition-card{border-radius:30px;padding:24px;display:flex;flex-direction:column;gap:14px}.edition-top{display:flex;align-items:center;justify-content:space-between}.pill.gold{background:rgba(215,168,66,.16);color:#9b6e11}.edition-card h4{font-size:26px;margin:8px 0 0}.edition-card p{color:var(--muted);line-height:1.7;min-height:72px}.pro-card{background:linear-gradient(145deg,rgba(255,255,255,.82),rgba(255,248,220,.64))}.free-card{background:linear-gradient(145deg,rgba(255,255,255,.82),rgba(226,247,255,.6))}.coming-card{margin-top:22px;border-radius:30px;padding:28px;display:flex;gap:20px;align-items:flex-start}.spark{width:54px;height:54px;border-radius:18px;display:grid;place-items:center;background:#1d1b20;color:white;font-size:24px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.principles>div{border-radius:30px;padding:28px}.principles span{color:var(--accent);font-weight:900}.principles h3{font-size:24px;margin:16px 0 8px}.principles p,.faq-list p{color:var(--muted);line-height:1.7}.faq-list{display:grid;gap:14px}.faq-list details{border-radius:24px;padding:20px}.faq-list summary{cursor:pointer;font-weight:800}.footer{padding:46px 20px;text-align:center;color:var(--muted)}@media(max-width:900px){.hero,.product-showcase{grid-template-columns:1fr}.edition-grid,.principles{grid-template-columns:1fr}.nav a{display:none}.mini-grid{grid-template-columns:1fr}.site-header{align-items:flex-start;gap:16px;flex-direction:column}h1{font-size:46px}}

.single-column{grid-template-columns:1fr}.smartscreen-hero .main-card{min-height:320px}


.download-note{
  display:flex;
  gap:12px;
  align-items:flex-start;
  margin-top:16px;
  padding:14px 16px;
  border:1px solid rgba(42,35,48,.10);
  border-radius:16px;
  background:rgba(255,255,255,.42);
  color:rgba(45,40,52,.72);
  max-width:760px;
  line-height:1.75;
  font-size:.95rem;
  backdrop-filter: blur(8px);
}
.download-note-badge{
  flex:0 0 auto;
  width:24px;
  height:24px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  background:rgba(29,27,32,.08);
  border:1px solid rgba(42,35,48,.12);
  color:rgba(45,40,52,.76);
  font-weight:700;
}


.sub-hero{padding-bottom:36px}
.seo-section .edition-grid{margin-top:12px}
.compare-table{width:100%;border-collapse:separate;border-spacing:0;border-radius:24px;overflow:hidden;background:rgba(255,255,255,.72);box-shadow:var(--shadow)}
.compare-table th,.compare-table td{padding:16px 18px;border-bottom:1px solid var(--line);text-align:left}
.compare-table th{background:rgba(29,27,32,.06);font-weight:800}
.compare-table tr:last-child td{border-bottom:none}
.steps-list{line-height:1.9;color:var(--muted)}
.policy-card{max-width:900px;line-height:1.9}
.policy-card p{color:var(--muted)}


.next-works{
  position:relative;
}
.teaser-grid{
  align-items:stretch;
}
.teaser-card{
  overflow:hidden;
}
.sound-card{
  background:linear-gradient(145deg,rgba(255,255,255,.82),rgba(232,248,255,.62));
}
.forest-card{
  background:
    radial-gradient(circle at 20% 10%,rgba(123,92,255,.14),transparent 28rem),
    linear-gradient(145deg,rgba(255,255,255,.82),rgba(240,234,255,.64));
}
.teaser-note{
  color:var(--muted);
  background:rgba(255,255,255,.62);
  border-color:var(--line);
  margin-top:20px;
}


.lang-note{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:12px 0 0;
  padding:9px 12px;
  border-radius:999px;
  background:rgba(123,92,255,.10);
  color:#5b3dff;
  font-weight:800;
  font-size:.9rem;
  line-height:1.4;
}
.lang-note span{
  font-size:1rem;
}
.lang-note-forest{
  background:rgba(215,168,66,.14);
  color:#8a6412;
}


/* Garland Apps refined motion layer */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  background:
    radial-gradient(circle at var(--mx,72%) var(--my,18%), rgba(123,92,255,.10), transparent 26rem),
    radial-gradient(circle at 12% 72%, rgba(18,182,203,.10), transparent 24rem);
  transition:background-position .4s ease;
}
.site-progress{
  position:fixed;
  left:0;
  top:0;
  width:100%;
  height:3px;
  z-index:1000;
  transform-origin:left center;
  transform:scaleX(0);
  background:linear-gradient(90deg,#7b5cff,#12b6cb,#d7a842);
  box-shadow:0 0 18px rgba(123,92,255,.28);
}
.site-header{
  transition:box-shadow .25s ease, background .25s ease, border-color .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,255,255,.82);
  box-shadow:0 12px 40px rgba(30,22,48,.10);
  border-color:rgba(42,35,48,.09);
}
.reveal-ready{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .72s ease, transform .72s cubic-bezier(.2,.8,.2,1);
}
.reveal-ready.is-visible{
  opacity:1;
  transform:translateY(0);
}
.main-card,.edition-card,.principles>div,.faq-list details,.coming-card,.product-showcase{
  transition:transform .28s ease, box-shadow .28s ease, border-color .28s ease, background .28s ease;
}
@media (hover:hover){
  .edition-card:hover,.principles>div:hover,.faq-list details:hover,.coming-card:hover{
    transform:translateY(-4px);
    box-shadow:0 28px 90px rgba(30,22,48,.18);
    border-color:rgba(123,92,255,.20);
  }
  .button:hover{
    transform:translateY(-1px);
    box-shadow:0 14px 34px rgba(20,16,30,.12);
  }
}
.button{
  transition:transform .22s ease, box-shadow .22s ease, filter .22s ease;
}
.button.primary:hover{
  filter:saturate(1.08) brightness(1.04);
}
.main-card.is-active{
  box-shadow:0 32px 110px rgba(123,92,255,.24);
}
.pulse-line{
  background-size:220% 100%;
  animation:picoPulse 4.8s ease-in-out infinite;
}
@keyframes picoPulse{
  0%,100%{background-position:0% 50%;opacity:.52}
  50%{background-position:100% 50%;opacity:.86}
}
.edition-card::after,.main-card::after{
  content:"";
  position:absolute;
  inset:auto 20px 20px auto;
  width:90px;
  height:90px;
  border-radius:999px;
  background:radial-gradient(circle,rgba(255,255,255,.26),transparent 64%);
  pointer-events:none;
  opacity:.8;
}
.edition-card,.main-card{position:relative;overflow:hidden}
.floating-top{
  position:fixed;
  right:18px;
  bottom:18px;
  width:44px;
  height:44px;
  border:1px solid rgba(42,35,48,.12);
  border-radius:999px;
  background:rgba(255,255,255,.78);
  backdrop-filter:blur(18px);
  color:var(--ink);
  box-shadow:0 16px 48px rgba(30,22,48,.16);
  display:grid;
  place-items:center;
  cursor:pointer;
  opacity:0;
  transform:translateY(12px);
  pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
  z-index:999;
}
.floating-top.is-visible{
  opacity:1;
  transform:translateY(0);
  pointer-events:auto;
}
.copy-safe{
  user-select:all;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal-ready{opacity:1;transform:none}
}

/* JavaScript language dropdown - clean final implementation */
.language-dropdown.language-js{position:relative;min-width:220px;z-index:500;display:block}.language-dropdown.language-js .language-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;border:1px solid var(--line);background:rgba(255,255,255,.96);border-radius:999px;padding:9px 14px;color:var(--ink);font:inherit;cursor:pointer;box-shadow:0 10px 28px rgba(20,16,30,.08);-webkit-tap-highlight-color:transparent}.language-dropdown.language-js .language-toggle-current,.language-dropdown.language-js .language-option{display:flex;align-items:center;gap:10px}.language-dropdown.language-js .flag-icon{width:20px;height:14px;display:inline-block;flex:0 0 auto;border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.10);object-fit:cover}.language-dropdown.language-js .language-caret{font-size:12px;color:var(--muted);transition:transform .18s ease}.language-dropdown.language-js.is-open .language-caret{transform:rotate(180deg)}.language-dropdown.language-js .language-menu{display:none;position:absolute;right:0;top:calc(100% + 10px);min-width:260px;max-height:min(70vh,420px);overflow:auto;padding:10px;background:rgba(255,255,255,.985);border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 70px rgba(30,22,48,.22);backdrop-filter:blur(18px);-webkit-overflow-scrolling:touch}.language-dropdown.language-js.is-open .language-menu{display:grid;gap:2px}.language-dropdown.language-js .language-option{padding:10px 12px;border-radius:14px;color:var(--ink);transition:background .18s ease, transform .18s ease;text-decoration:none}.language-dropdown.language-js .language-option:hover,.language-dropdown.language-js .language-option:focus-visible{background:rgba(123,92,255,.08);outline:none;transform:translateY(-1px)}.language-dropdown.language-js .language-option.is-current{background:rgba(123,92,255,.10);font-weight:700}@media(max-width:900px){.nav{width:100%}.language-dropdown.language-js{width:100%;min-width:0}.language-dropdown.language-js .language-menu{position:fixed;left:16px;right:16px;top:110px;width:auto;min-width:0;max-height:calc(100vh - 140px);z-index:9999;border-radius:24px;padding:12px}.language-dropdown.language-js .language-option{padding:13px 14px;font-size:16px}.language-dropdown.language-js .flag-icon{width:22px;height:15px}}


/* SEO keyword section */
.seo-keyword-section{padding-top:42px}.keyword-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.keyword-pill{display:inline-flex;align-items:center;border:1px solid rgba(123,92,255,.18);background:rgba(255,255,255,.72);border-radius:999px;padding:8px 12px;font-size:13px;font-weight:750;color:#4d3ed9;box-shadow:0 8px 24px rgba(20,16,30,.06)}.seo-cards .seo-card p{min-height:auto}.seo-card h3{font-size:22px;margin:0}


/* What Goes Where? / どうする？コリント game */
.corinth-game{position:relative;display:grid;grid-template-columns:minmax(280px,390px) 1fr;gap:22px;align-items:stretch;margin-top:24px}.corinth-board{position:relative;background:rgba(255,255,255,.78);border:1px solid rgba(42,35,48,.12);border-radius:30px;padding:16px;box-shadow:var(--shadow);overflow:hidden}.corinth-canvas{width:100%;height:auto;display:block;border-radius:22px;background:#fff}.corinth-panel{background:var(--paper);border:1px solid rgba(255,255,255,.78);border-radius:30px;padding:24px;box-shadow:var(--shadow)}.corinth-control{display:grid;gap:8px;margin:16px 0}.corinth-control label,.corinth-result-label{font-size:13px;font-weight:800;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}.corinth-control input[type=range]{width:100%;accent-color:var(--accent)}.corinth-control select{border:1px solid var(--line);border-radius:999px;padding:12px 14px;background:#fff;color:var(--ink);font:inherit}.corinth-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.corinth-result{margin-top:18px;border-radius:22px;padding:16px;background:rgba(123,92,255,.08);border:1px solid rgba(123,92,255,.12)}.corinth-result-value{font-size:22px;font-weight:900;margin-top:6px}.corinth-confetti{position:absolute;top:34%;width:9px;height:14px;border-radius:2px;background:linear-gradient(135deg,#7b5cff,#d7a842);animation:corinthConfetti 1s ease-out forwards;pointer-events:none;z-index:4}@keyframes corinthConfetti{to{transform:translate(var(--x),210px) rotate(var(--r));opacity:0}}@media(max-width:900px){.corinth-game{grid-template-columns:1fr}.corinth-panel{order:-1}.corinth-board{padding:10px;border-radius:24px}.corinth-canvas{border-radius:18px}}


/* Corinth web app refinements */
.corinth-game{display:grid;grid-template-columns:minmax(280px,420px) minmax(260px,1fr);gap:24px;align-items:start;padding:24px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(255,255,255,.82),rgba(255,255,255,.48));border:1px solid rgba(255,255,255,.75);box-shadow:var(--shadow);position:relative;overflow:hidden}.corinth-board{display:grid;place-items:center}.corinth-canvas{width:min(100%,360px);height:auto;border-radius:26px;box-shadow:0 18px 50px rgba(60,36,18,.16);background:#fff8e8}.corinth-panel{display:grid;gap:18px}.corinth-control label{display:block;font-weight:800;margin-bottom:8px}.corinth-control input[type=range]{width:100%;accent-color:var(--accent)}.corinth-actions{display:flex;gap:12px;flex-wrap:wrap}.corinth-result{padding:18px;border-radius:22px;background:rgba(255,255,255,.74);border:1px solid var(--line)}.corinth-result-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-weight:800}.corinth-result-value{font-size:24px;font-weight:900;margin-top:6px}.corinth-confetti{position:absolute;top:45%;width:8px;height:14px;border-radius:3px;background:linear-gradient(180deg,#ff5da8,#ffd449);animation:corinthConfetti 1.2s ease-out forwards;transform:translate(-50%,-50%)}.corinth-confetti:nth-child(3n){background:linear-gradient(180deg,#35c6ff,#7b5cff)}.corinth-confetti:nth-child(4n){background:linear-gradient(180deg,#21d3a2,#ffd449)}@keyframes corinthConfetti{0%{opacity:1;transform:translate(-50%,-50%) rotate(0)}100%{opacity:0;transform:translate(calc(-50% + var(--x)),190px) rotate(var(--r))}}.corinth-play-note{color:var(--muted);line-height:1.8}.corinth-quick-list{display:grid;gap:10px;margin-top:18px}.corinth-quick-list span{display:inline-flex;align-items:center;gap:8px;color:var(--muted)}.corinth-quick-list span:before{content:"";width:8px;height:8px;border-radius:999px;background:var(--accent)}@media(max-width:900px){.corinth-game{grid-template-columns:1fr;padding:16px}.corinth-result-value{font-size:21px}.corinth-actions .button{width:100%}}

/* Content depth pages for AdSense review */
.article-wrap{max-width:920px;margin:0 auto;padding:60px clamp(20px,4vw,34px)}
.article-body{background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.78);box-shadow:var(--shadow);backdrop-filter:blur(20px);border-radius:30px;padding:clamp(22px,4vw,42px)}
.article-body h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.04em;margin:42px 0 16px}.article-body h2:first-child{margin-top:0}.article-body h3{font-size:24px;margin:32px 0 10px}.article-body p,.article-body li{color:var(--muted);line-height:1.95;font-size:16px}.article-body ul{padding-left:1.2em}.article-meta{color:var(--muted);font-size:13px;margin-top:12px}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.guide-card{background:var(--paper);border:1px solid rgba(255,255,255,.78);box-shadow:var(--shadow);border-radius:26px;padding:24px}.guide-card p{color:var(--muted);line-height:1.75}.guide-card h3{margin-top:0}.note-box{border:1px solid var(--line);background:rgba(255,255,255,.58);border-radius:22px;padding:18px 20px;margin:26px 0;color:var(--muted);line-height:1.8}@media(max-width:900px){.guide-grid{grid-template-columns:1fr}.article-wrap{padding-top:34px}.article-body{padding:22px}.article-body p,.article-body li{font-size:15px}}
