/* 戦え！剣士たち — official site. Editorial + screenshot-forward, deliberately
   not a generic card-grid template. Dark cinematic landing, clean legal pages. */
:root{
  --ink:#1a1420; --muted:#6d6470; --line:#e7e0ea; --paper:#fbf7f4; --card:#ffffff;
  --gold:#ffb22c; --pink:#ff4d7e; --purple:#8a5bff; --blue:#3d7bff;
  --arena-1:#241a38; --arena-2:#140f22;
  --maxw:1080px;
}
@media (prefers-color-scheme:dark){
  :root{ --ink:#f3eefa; --muted:#a99fb8; --line:#2c2440; --paper:#100b18; --card:#191322; }
}
:root[data-theme="light"]{ --ink:#1a1420; --muted:#6d6470; --line:#e7e0ea; --paper:#fbf7f4; --card:#ffffff; }
:root[data-theme="dark"]{ --ink:#f3eefa; --muted:#a99fb8; --line:#2c2440; --paper:#100b18; --card:#191322; }

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--paper); color:var(--ink);
  font-family:"Hiragino Maru Gothic ProN","Hiragino Kaku Gothic ProN",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.8; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ── top bar ── */
.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--paper) 86%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.topbar .row{max-width:var(--maxw);margin:0 auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.word{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);font-weight:800;letter-spacing:.02em}
.word .mk{width:26px;height:26px;border-radius:8px;background:linear-gradient(145deg,var(--gold),var(--pink));
  display:grid;place-items:center;color:#1a1420;font-size:15px;box-shadow:0 2px 0 rgba(0,0,0,.15)}
.word span{font-size:16px}
.navlinks{display:flex;gap:20px;font-size:14px;font-weight:600}
.navlinks a{color:var(--muted);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent}
.navlinks a:hover{color:var(--ink)}
.navlinks a.on{color:var(--ink);border-color:var(--gold)}

/* ── kicker / headings ── */
.kicker{font-size:12px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--pink);margin:0 0 10px}
h1,h2,h3{font-family:inherit;font-weight:900;letter-spacing:.01em;line-height:1.22;margin:0}
.section{padding:76px 0}
.section h2{font-size:clamp(24px,4.2vw,34px);margin-bottom:8px}
.section .lead{color:var(--muted);font-size:16px;max-width:46ch;margin:0 0 34px}

/* ── cinematic hero ── */
.hero{position:relative;min-height:min(86vh,720px);display:flex;align-items:flex-end;
  color:#fff;overflow:hidden;background:#0d0a16}
.hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;transform:scale(1.04)}
.hero .veil{position:absolute;inset:0;background:
  linear-gradient(180deg,rgba(13,10,22,.42) 0%,rgba(13,10,22,.12) 28%,rgba(13,10,22,.72) 66%,rgba(13,10,22,.96) 90%,#0d0a16 100%)}
.hero .inner{position:relative;max-width:var(--maxw);margin:0 auto;padding:0 22px 66px;width:100%}
.hero h1{font-size:clamp(29px,6vw,58px);text-shadow:0 3px 24px rgba(0,0,0,.55);text-wrap:balance}
/* the old headline, demoted so <h1> can carry the app NAME — Google's OAuth
   branding check requires the consent-screen app name to appear on the site. */
.hero p.lead{font-size:clamp(19px,3.4vw,30px);font-weight:800;color:#fff;margin:10px 0 0;
  max-width:24ch;line-height:1.35;text-shadow:0 3px 18px rgba(0,0,0,.55)}
.hero p.sub{font-size:clamp(15px,2.2vw,20px);color:#e9e2f5;margin:16px 0 0;max-width:40ch;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.hero .kicker{color:var(--gold)}
.livechip{display:inline-flex;align-items:center;gap:8px;background:rgba(255,77,126,.16);
  border:1px solid rgba(255,77,126,.5);color:#ffd0dd;font-weight:800;font-size:12.5px;
  padding:6px 12px;border-radius:999px;margin-top:22px;letter-spacing:.04em}
.livechip .dot{width:8px;height:8px;border-radius:50%;background:var(--pink);box-shadow:0 0 0 0 rgba(255,77,126,.7);animation:pl 1.6s infinite}
@keyframes pl{0%{box-shadow:0 0 0 0 rgba(255,77,126,.6)}70%{box-shadow:0 0 0 9px rgba(255,77,126,0)}100%{box-shadow:0 0 0 0 rgba(255,77,126,0)}}

/* ── steps (real phone screenshots) ── */
.steps3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step .num{font-weight:900;font-size:13px;color:var(--pink);letter-spacing:.12em}
.step h3{font-size:19px;margin:6px 0 6px}
.step p{color:var(--muted);font-size:14.5px;margin:0}
.phone{margin:0 0 16px;border-radius:26px;padding:7px;background:linear-gradient(160deg,#2a2340,#0f0b1a);
  box-shadow:0 22px 40px -22px rgba(30,10,50,.6),inset 0 0 0 1px rgba(255,255,255,.06)}
.phone img{border-radius:20px;aspect-ratio:9/19.5;object-fit:cover;object-position:top center}

/* ── showcase (wide arena + callouts) ── */
.showcase{background:linear-gradient(180deg,var(--arena-1),var(--arena-2));color:#fff}
.showcase .kicker{color:var(--gold)}
.showcase h2{color:#fff}
.showcase .lead{color:#c8bfe0}
.frameWide{border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.1);
  box-shadow:0 30px 60px -30px rgba(0,0,0,.7);margin-bottom:26px}
.callouts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.callout{border-left:3px solid var(--gold);padding:2px 0 2px 14px}
.callout b{display:block;font-size:15px}
.callout span{color:#b9afd2;font-size:13.5px}

/* ── viewer comment band ── */
.viewer{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;
  display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.chatbox{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:14px}
.chatline{display:flex;gap:9px;padding:6px 0;align-items:baseline}
.chatline .u{color:var(--purple);font-weight:800;white-space:nowrap}
.chatline .cmd{color:var(--ink);font-weight:700}
.chatline.me .cmd{background:linear-gradient(90deg,rgba(255,178,44,.22),transparent);border-radius:6px;padding:0 4px}
.viewer h2{font-size:26px;margin-bottom:10px}
.viewer p{color:var(--muted);margin:0}
.viewer .big{font-size:19px;color:var(--ink);font-weight:800;margin:0 0 8px}

/* ── plain facts row ── */
.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.fact{padding:24px 22px;border-right:1px solid var(--line)}
.fact:last-child{border-right:none}
.fact b{display:block;font-size:16px;margin-bottom:4px}
.fact span{color:var(--muted);font-size:14px}
.pull{font-size:clamp(18px,3vw,24px);font-weight:800;line-height:1.5;max-width:34ch;margin:0 auto;text-align:center}
.pull em{font-style:normal;color:var(--pink)}

/* ── legal pages ── */
.legal{padding:52px 0 20px}
.legal h1{font-size:clamp(26px,5vw,36px);margin-bottom:6px}
.legal .updated{color:var(--muted);font-size:13px;margin:0 0 8px}
.legal h2{font-size:20px;margin:36px 0 10px;padding-top:10px}
.legal h3{font-size:16px;margin:22px 0 6px}
.legal p,.legal li{font-size:15px}
.legal a{color:var(--blue)}
.legal .box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:16px 0}
.legal .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:color-mix(in srgb,var(--ink) 8%,transparent);
  border-radius:7px;padding:1px 7px;font-weight:700;font-size:.92em}
.legal .duo{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px;margin:14px 0}
.legal .duo div{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}
.legal .duo b{display:block;margin-bottom:3px;font-size:14.5px}
.legal .duo span{color:var(--muted);font-size:13px}
.legal .note{color:var(--muted);font-size:13px}

footer.site{border-top:1px solid var(--line);margin-top:20px}
footer.site .row{max-width:var(--maxw);margin:0 auto;padding:30px 22px;display:flex;flex-wrap:wrap;
  gap:14px;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px}
footer.site a{color:var(--muted);text-decoration:none;margin-left:18px}
footer.site a:hover{color:var(--ink)}
footer.site .fnav{display:flex;flex-wrap:wrap}

@media (max-width:820px){
  .steps3{grid-template-columns:1fr;max-width:360px;margin:0 auto}
  .callouts{grid-template-columns:1fr}
  .viewer{grid-template-columns:1fr;padding:22px}
  .facts{grid-template-columns:1fr}
  .fact{border-right:none;border-bottom:1px solid var(--line)}
  .fact:last-child{border-bottom:none}
  .legal .duo{grid-template-columns:1fr}
  .section{padding:52px 0}
  .navlinks{gap:14px}
  footer.site a{margin-left:0;margin-right:18px}
}