/* Samuraiku marketing site · ink & seal aesthetic */
:root{
  --indigo:#4f46e5; --indigo-2:#6d64ee; --ink:#1c1b2e; --muted:#6b6a80;
  --paper:#f6f5fb; --seal:#c0392b; --line:rgba(28,27,46,.10);
  --radius:16px; --max:1080px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:linear-gradient(170deg,#eceafd 0%,#f6f5fb 45%,#fdeef0 100%);
  background-attachment:fixed; line-height:1.55;
}
a{color:var(--indigo);text-decoration:none}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.brand{font-weight:800;font-size:22px;letter-spacing:1.5px}
.brand .ku{color:var(--seal)}
.nav-links{display:flex;gap:22px;align-items:center;font-weight:600;font-size:15px}
.nav-links a{color:var(--ink)}
.nav-links a:hover{color:var(--indigo)}

/* hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;padding:48px 0 24px}
.hero h1{font-size:52px;line-height:1.05;margin:.1em 0 .2em;letter-spacing:-1px}
.hero .lead{font-size:20px;color:var(--muted);margin:0 0 26px;max-width:30ch}
.rule{width:170px;height:9px;border-radius:9px;background:var(--seal);opacity:.9;margin:14px 0 22px}
.hero-shot{justify-self:center}
.phone{width:280px;border-radius:38px;box-shadow:0 30px 70px rgba(28,27,46,.28);display:block}

/* app store button */
.appstore{display:inline-flex;align-items:center;gap:12px;background:#000;color:#fff;
  padding:13px 22px;border-radius:14px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.22)}
.appstore:hover{color:#fff;transform:translateY(-1px)}
.appstore svg{width:26px;height:26px;fill:#fff}
.appstore small{display:block;font-size:11px;opacity:.8;font-weight:500;line-height:1}
.appstore b{font-size:19px;font-weight:700;line-height:1.1}

/* badges row */
.badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;color:var(--muted);font-size:14px}
.badges span{background:rgba(79,70,229,.10);color:var(--indigo);padding:5px 12px;border-radius:999px;font-weight:600}

/* section */
section{padding:56px 0}
.eyebrow{color:var(--seal);font-weight:700;letter-spacing:2px;text-transform:uppercase;font-size:13px}
h2{font-size:34px;margin:.2em 0 .6em;letter-spacing:-.5px}

/* features grid */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 8px 24px rgba(28,27,46,.05)}
.feat .ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:rgba(79,70,229,.12);color:var(--indigo);font-size:22px;margin-bottom:12px}
.feat h3{margin:.1em 0 .3em;font-size:18px}
.feat p{margin:0;color:var(--muted);font-size:15px}

/* gallery — captioned shots + drop-in placeholders */
.shots{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 24px}
.shot{margin:0;text-align:center}
.shot img{width:100%;max-width:250px;border-radius:30px;box-shadow:0 24px 60px rgba(28,27,46,.22)}
.shot .cap{display:block;margin-top:12px;color:var(--ink);font-size:15px;font-weight:600}
.shot .cap small{display:block;color:var(--muted);font-weight:500;font-size:13px}
.shot-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;
  aspect-ratio:9/19.5;max-width:250px;margin:0 auto;border:2px dashed rgba(79,70,229,.45);
  border-radius:30px;background:rgba(79,70,229,.06);color:var(--indigo);padding:22px;text-align:center}
.shot-ph .ic{font-size:38px;margin-bottom:10px}
.shot-ph b{font-size:15px}
.shot-ph .todo{color:var(--seal);font-size:11px;margin-top:10px;font-weight:700;text-transform:uppercase;letter-spacing:1.2px}
.shot.wide{grid-column:span 2}
.shot.wide img{max-width:540px;border-radius:22px}
.demo{display:block;width:100%;max-width:760px;margin:0 auto;border-radius:22px;
  box-shadow:0 24px 60px rgba(28,27,46,.22);background:#000}
.demo-cap{text-align:center;color:var(--muted);font-size:15px;margin-top:14px}
@media(max-width:820px){.shots{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.shots{grid-template-columns:1fr}.shot.wide{grid-column:auto}.shot.wide img{max-width:100%}}

/* price band */
.band{background:linear-gradient(135deg,var(--indigo),var(--indigo-2));color:#fff;border-radius:24px;
  padding:44px;text-align:center;box-shadow:0 24px 60px rgba(79,70,229,.35)}
.band h2{color:#fff;margin-top:0}
.band p{color:rgba(255,255,255,.9);font-size:18px;max-width:46ch;margin:0 auto 22px}
.band .appstore{background:#fff;color:#000}
.band .appstore svg{fill:#000}

/* footer */
footer{border-top:1px solid var(--line);margin-top:40px;padding:28px 0 48px;color:var(--muted);font-size:14px;
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
footer a{color:var(--muted)}
footer a:hover{color:var(--indigo)}
/* language switcher */
.langpick{flex-basis:100%;text-align:center;margin-top:4px}
.langpick select{font:inherit;color:var(--muted);background:transparent;border:1px solid var(--line);
  border-radius:8px;padding:6px 28px 6px 10px;cursor:pointer;-webkit-appearance:none;appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' fill='none' stroke='%23999' stroke-width='1.5'/></svg>");
  background-repeat:no-repeat;background-position:right 9px center}
.langpick select:hover{color:var(--ink);border-color:var(--indigo)}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* legal pages */
.legal{max-width:760px;margin:0 auto;padding:24px 0 60px}
.legal h1{font-size:38px;letter-spacing:-.5px}
.legal h2{font-size:22px;margin-top:1.6em}
.legal p,.legal li{color:#3a3950;font-size:16px}
.legal .updated{color:var(--muted);font-size:14px}
/* Learn articles */
.legal p,.legal li{line-height:1.7}
.legal h3{font-size:18px;margin-top:1.4em}
.crumbs{color:var(--muted);font-size:13px;margin-bottom:6px}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--indigo)}
.lead-in{font-size:19px;color:var(--muted)!important;max-width:60ch}
.art-sep{border:0;border-top:1px solid var(--line);margin:40px 0 8px}
.related{list-style:none;padding:0}
.related li{margin:10px 0}
.related a{font-weight:600}
.art-cta{margin-top:28px}
.appstore-text{display:inline-block;font-weight:700;color:var(--indigo);font-size:17px}
.learn-index{list-style:none;padding:0;display:grid;gap:14px;margin-top:22px}
.learn-index a{display:block;padding:18px 20px;border:1px solid var(--line);border-radius:14px;
  background:var(--card,#fff);transition:border-color .15s,transform .15s}
.learn-index a:hover{border-color:var(--indigo);transform:translateY(-2px)}
.learn-index strong{display:block;font-size:19px;color:var(--ink);margin-bottom:3px}
.learn-index span{color:var(--muted);font-size:15px}
.diagram{margin:22px auto;max-width:420px}
.diagram img{width:100%;height:auto;display:block;border-radius:14px;
  box-shadow:0 8px 28px rgba(28,27,46,.10)}
@media(prefers-color-scheme:dark){.diagram img{box-shadow:0 10px 30px rgba(0,0,0,.4)}}

@media (max-width:820px){
  .hero{grid-template-columns:1fr;text-align:center;gap:24px}
  .hero h1{font-size:40px}.rule{margin:14px auto 22px}.hero .lead{margin:0 auto 22px}
  .badges{justify-content:center}
  .features{grid-template-columns:1fr}
  .phone{width:230px}
}

/* dark mode — deep ink-blue, matching the app's dark theme */
@media (prefers-color-scheme:dark){
  :root{
    --indigo:#8b83f6; --indigo-2:#6d64ee; --ink:#ecebf5; --muted:#a3a2b8;
    --paper:#14131f; --seal:#e05a49; --line:rgba(236,235,245,.12);
  }
  body{background:linear-gradient(170deg,#1a1830 0%,#14131f 45%,#241722 100%);background-attachment:fixed}
  .feat{background:#1e1d2e;box-shadow:0 8px 24px rgba(0,0,0,.35)}
  .feat .ic{background:rgba(139,131,246,.16)}
  .badges span{background:rgba(139,131,246,.16)}
  .appstore{background:#fff;color:#000;box-shadow:0 10px 30px rgba(0,0,0,.45)}
  .appstore:hover{color:#000}
  .appstore svg{fill:#000}
  .phone,.shot img{box-shadow:0 24px 60px rgba(0,0,0,.55)}
  .demo{box-shadow:0 24px 60px rgba(0,0,0,.55)}
  .band{box-shadow:0 24px 60px rgba(79,70,229,.25)}
  .band .appstore{background:#fff;color:#000}
  .legal p,.legal li{color:#c9c8da}
  .learn-index a{background:#1e1d2e}
}