/* Landing page. Shares the app's palette so the product and its pitch read as one thing,
   but drops the fixed phone shell — this page is read on a laptop as often as a phone. */

:root{
  --bg:#070a14;
  --surface:#0d1424;
  --surface-2:#131c30;
  --line:#1e2b46;
  --cyan:#35e0ff;
  --magenta:#ff4fd8;
  --amber:#ffb547;
  --slate:#7b8db3;
  --ink:#e8eefc;
  --dim:#b9c6e0;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:"Zen Kaku Gothic New",system-ui,-apple-system,"Hiragino Sans","Noto Sans JP",sans-serif;
  --wrap:1080px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);font-family:var(--sans);
  -webkit-font-smoothing:antialiased;line-height:1.75;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}

/* ── nav ───────────────────────────────── */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(7,10,20,.82);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.glyph{
  width:28px;height:28px;flex:none;border-radius:8px;
  background:linear-gradient(140deg,var(--cyan),var(--magenta));
  display:grid;place-items:center;
}
.glyph::after{content:"";width:9px;height:9px;border-radius:50%;background:var(--bg)}
.wordmark{font-weight:900;font-size:17px;letter-spacing:.13em;line-height:1}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links a{font-size:13px;color:var(--slate);transition:color .16s}
.nav-links a:hover{color:var(--ink)}
@media(max-width:760px){.nav-links a:not(.cta){display:none}}

.cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border-radius:99px;border:0;cursor:pointer;
  background:linear-gradient(140deg,var(--cyan),var(--magenta));color:#04070f;
  font-family:var(--sans);font-size:13.5px;font-weight:700;letter-spacing:.03em;
  transition:transform .14s,filter .14s;white-space:nowrap;
}
.cta:hover{transform:translateY(-1px);filter:brightness(1.06)}
.cta.lg{padding:15px 30px;font-size:15px}
.cta.ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink)}

/* ── hero ──────────────────────────────── */
.hero{position:relative;padding:96px 0 84px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-30% -10% auto;height:620px;pointer-events:none;
  background:radial-gradient(58% 50% at 50% 0%, rgba(53,224,255,.13), transparent 70%),
             radial-gradient(42% 42% at 78% 8%, rgba(255,79,216,.10), transparent 70%);
}
.hero .wrap{position:relative}
.eyebrow{
  display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;
  color:var(--cyan);border:1px solid rgba(53,224,255,.35);border-radius:5px;
  padding:5px 11px;margin-bottom:26px;
}
h1{
  font-size:clamp(29px,5vw,52px);font-weight:900;line-height:1.32;letter-spacing:.01em;
  margin-bottom:24px;max-width:28ch;
}
/* Japanese has no spaces, so the browser breaks anywhere — 「できますか？」 was splitting
   across lines as できま／すか. Break only at the phrase boundary the markup marks, and
   keep each clause intact. */
h1 .clause{display:inline-block}
h1 .hl{
  background:linear-gradient(120deg,var(--cyan),var(--magenta));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lead{font-size:clamp(15px,1.9vw,17.5px);color:var(--dim);max-width:60ch;margin-bottom:34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero-note{font-family:var(--mono);font-size:11px;color:var(--slate);margin-top:18px}

/* ── generic section ───────────────────── */
section{padding:80px 0;border-top:1px solid var(--line)}
.sec-tag{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;color:var(--slate);
  margin-bottom:14px;
}
h2{font-size:clamp(23px,3.2vw,33px);font-weight:900;line-height:1.4;margin-bottom:16px;max-width:24ch}
.sub{font-size:15px;color:var(--dim);max-width:62ch;margin-bottom:40px}

/* ── problem ───────────────────────────── */
.probs{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.prob{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px;
  position:relative;overflow:hidden;
}
.prob::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--magenta);opacity:.6}
.prob q{display:block;font-size:14.5px;font-weight:700;line-height:1.65;margin-bottom:10px;quotes:"「" "」"}
.prob p{font-size:13px;color:var(--slate);line-height:1.75}

/* ── verdicts ──────────────────────────── */
.verdicts{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.vd{
  background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:18px;
  position:relative;overflow:hidden;
}
.vd::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--vc)}
.vd b{display:block;font-size:19px;font-weight:900;color:var(--vc);margin-bottom:8px;letter-spacing:.02em}
.vd p{font-size:12.5px;color:var(--dim);line-height:1.7}

/* ── the refusal callout ───────────────── */
.callout{
  background:linear-gradient(160deg,rgba(255,79,216,.07),rgba(13,20,36,.9));
  border:1px solid rgba(255,79,216,.3);border-radius:14px;padding:clamp(24px,4vw,40px);
}
.callout h3{font-size:clamp(19px,2.6vw,25px);font-weight:900;line-height:1.5;margin-bottom:18px}
.callout p{font-size:14.5px;color:var(--dim);max-width:66ch}
.callout p + p{margin-top:14px}
.callout strong{color:var(--ink)}

/* ── sample verdict card ───────────────── */
.demo-grid{display:grid;gap:32px;grid-template-columns:1fr;align-items:start}
@media(min-width:900px){.demo-grid{grid-template-columns:1.05fr .95fr;gap:48px}}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden;
  position:relative;
}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--vc,var(--slate))}
.card + .card{margin-top:14px}
.card-head{padding:15px 16px 14px 19px;border-bottom:1px solid var(--line)}
.verdict{font-size:23px;font-weight:900;letter-spacing:.03em;line-height:1.1;color:var(--vc,var(--ink))}
.q{font-size:11.5px;color:var(--slate);margin-top:7px;line-height:1.55}
.meter{display:flex;align-items:center;gap:9px;margin-top:12px}
.bars{display:flex;gap:2.5px;flex:1}
.bars i{height:4px;flex:1;border-radius:1px;background:var(--line)}
.bars i.on{background:var(--vc,var(--slate))}
.meter span{font-family:var(--mono);font-size:9.5px;color:var(--slate);flex:none}
.card .body{padding:13px 16px 14px 19px;font-size:13px;line-height:1.78;color:var(--dim)}
.rows{border-top:1px solid var(--line);padding:12px 16px 12px 19px;display:grid;gap:8px}
.row{display:grid;grid-template-columns:66px 1fr;gap:11px;align-items:baseline}
.row dt{font-family:var(--mono);font-size:9px;color:var(--slate);letter-spacing:.06em}
.row dd{font-size:12.5px;line-height:1.55}
.row dd b{color:var(--amber)}
.evid{border-top:1px solid var(--line);padding:11px 16px 13px 19px;background:rgba(0,0,0,.24)}
.evid-h{font-family:var(--mono);font-size:8.5px;color:var(--slate);letter-spacing:.13em;margin-bottom:8px}
.evid code{display:block;font-family:var(--mono);font-size:10px;line-height:1.9;color:#9db4dd;word-break:break-all}
.evid code::before{content:"└ ";color:var(--line)}
.flag{
  display:flex;gap:9px;align-items:flex-start;border-top:1px solid var(--line);
  padding:11px 16px 12px 19px;font-size:11.5px;line-height:1.65;color:var(--amber);
  background:rgba(255,181,71,.05);
}
.flag::before{
  content:"!";font-family:var(--mono);font-weight:700;flex:none;width:16px;height:16px;
  border-radius:4px;background:var(--amber);color:var(--bg);display:grid;place-items:center;
  font-size:10px;margin-top:2px;
}

/* ── pipeline ──────────────────────────── */
.steps{display:grid;gap:14px}
.step{
  display:grid;grid-template-columns:34px 1fr;gap:16px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:18px 20px;
}
.step em{
  font-family:var(--mono);font-style:normal;font-size:12px;font-weight:700;color:var(--cyan);
  border:1px solid rgba(53,224,255,.3);border-radius:7px;
  width:34px;height:34px;display:grid;place-items:center;
}
.step h4{font-size:14.5px;font-weight:700;margin-bottom:6px}
.step p{font-size:13px;color:var(--slate);line-height:1.75}
.step code{font-family:var(--mono);font-size:11.5px;color:var(--cyan)}

/* ── feature grid ──────────────────────── */
.feats{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(268px,1fr))}
.feat{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:24px}
.feat .ic{font-size:20px;margin-bottom:12px;display:block}
.feat h4{font-size:15px;font-weight:700;margin-bottom:9px}
.feat p{font-size:13px;color:var(--slate);line-height:1.78}

/* ── stats ─────────────────────────────── */
.stats{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:20px;text-align:center}
.stat b{display:block;font-family:var(--mono);font-size:30px;font-weight:700;color:var(--cyan);line-height:1.15}
.stat span{display:block;font-size:12px;color:var(--slate);margin-top:8px}

/* ── closing ───────────────────────────── */
.close{text-align:center;padding:96px 0}
.close h2{margin:0 auto 18px;max-width:20ch}
.close .sub{margin:0 auto 34px}

footer{border-top:1px solid var(--line);padding:34px 0 46px}
.foot{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.foot p{font-size:12px;color:var(--slate)}
.foot .links{display:flex;gap:18px}
.foot .links a{font-size:12px;color:var(--slate)}
.foot .links a:hover{color:var(--ink)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}

/* ── industry ──────────────────────────── */
.inds{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.ind{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:22px}
.ind .ic{font-size:20px;display:block;margin-bottom:12px}
.ind h4{font-size:14.5px;font-weight:700;margin-bottom:9px}
.ind .pain{font-size:11.5px;color:var(--magenta);margin-bottom:9px;line-height:1.6}
.ind p{font-size:12.5px;color:var(--slate);line-height:1.78}
.indnote{font-size:12.5px;color:var(--slate);margin-top:22px;line-height:1.8}

/* ── modules ───────────────────────────── */
.mods{display:grid;gap:12px}
@media(min-width:760px){.mods{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}
.mod{
  display:grid;grid-template-columns:38px 1fr;gap:15px;align-items:start;
  background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:17px 19px;
}
.mod b{
  font-family:var(--mono);font-size:12px;font-weight:700;color:var(--cyan);
  border:1px solid rgba(53,224,255,.3);border-radius:7px;
  width:38px;height:30px;display:grid;place-items:center;
}
.mod h4{font-size:14px;font-weight:700;margin-bottom:6px}
.mod p{font-size:12.5px;color:var(--slate);line-height:1.75}

/* ── faq ───────────────────────────────── */
.faq{display:grid;gap:10px;max-width:860px}
.faq details{
  background:var(--surface);border:1px solid var(--line);border-radius:11px;
  padding:0 19px;overflow:hidden;
}
.faq summary{
  cursor:pointer;list-style:none;padding:17px 0;font-size:14px;font-weight:700;line-height:1.6;
  display:flex;align-items:flex-start;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"＋";flex:none;color:var(--cyan);font-family:var(--mono);font-size:13px;margin-top:2px;
}
.faq details[open] summary::before{content:"－"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq p{font-size:13px;color:var(--dim);line-height:1.85;padding:15px 0 19px 25px}