/* ============================================================
   Nijo Studio — shared stylesheet (warm, light, friendly)
   ============================================================ */

:root {
  --bg: #fbf6f0;          /* warm cream */
  --bg-alt: #f6eee4;      /* deeper cream for alt sections */
  --surface: #ffffff;
  --ink: #2b2622;         /* warm near-black */
  --ink-soft: #5f574e;    /* warm body text */
  --muted: #8b8178;       /* muted warm gray */
  --accent: #ff7a59;      /* warm coral */
  --accent-deep: #ef5a35;
  --accent-2: #4ea6c9;    /* soft teal-blue */
  --border: #ece2d6;
  --border-soft: #f1e9de;
  --shadow: 0 10px 30px rgba(43,38,34,0.06);
  --shadow-lg: 0 24px 60px rgba(43,38,34,0.12);
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: var(--accent); color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 15px; line-height: 1;
  padding: 13px 22px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid transparent; white-space: nowrap;
  transition: transform .14s ease, box-shadow .2s, background .2s, border-color .2s, color .2s;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 24px rgba(255,122,89,0.30); }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(255,122,89,0.38); }
.btn-soft { background: var(--surface); color: var(--ink); border-color: var(--border); }
.btn-soft:hover { border-color: var(--accent); color: var(--accent-deep); transform: translateY(-2px); }

/* ---------- Header ---------- */
header.site {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251,246,240,0.82);
  backdrop-filter: saturate(150%) blur(12px);
  -webkit-backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--border-soft);
}
header.site .bar { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 18px; letter-spacing: -0.3px; color: var(--ink); }
.logo {
  width: 36px; height: 36px; border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; font-size: 18px;
  box-shadow: 0 8px 20px rgba(255,122,89,0.28);
}
nav.links { display: flex; align-items: center; gap: 30px; }
nav.links a { color: var(--ink-soft); font-size: 15px; font-weight: 500; transition: color .15s; }
nav.links a:hover, nav.links a.active { color: var(--accent-deep); }
@media (max-width: 760px) { nav.links { display: none; } }

/* ---------- Sections ---------- */
section { padding: 80px 0; }
.section-label { font-size: 13px; text-transform: uppercase; letter-spacing: 2px; color: var(--accent-deep); font-weight: 700; margin-bottom: 14px; }
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -1px; line-height: 1.1; margin-bottom: 14px; max-width: 640px; }
.section-sub { color: var(--ink-soft); font-size: 18px; max-width: 600px; margin-bottom: 46px; }
.bg-alt { background: var(--bg-alt); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 104px 0 80px; }
.hero::before {
  content: ""; position: absolute; inset: -120px 0 auto 0; height: 560px; z-index: 0;
  background:
    radial-gradient(560px 280px at 18% 0%, rgba(255,122,89,0.18), transparent 70%),
    radial-gradient(560px 300px at 88% 8%, rgba(78,166,201,0.16), transparent 72%);
  pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700;
  color: var(--accent-deep); letter-spacing: .3px; padding: 7px 15px; border-radius: 999px;
  background: rgba(255,122,89,0.10); border: 1px solid rgba(255,122,89,0.22); margin-bottom: 26px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(255,122,89,0.18); }
h1.hero-title {
  font-size: clamp(40px, 7vw, 66px); font-weight: 800; letter-spacing: -2px;
  line-height: 1.04; max-width: 860px; margin-bottom: 22px;
}
h1.hero-title .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: clamp(17px, 2.4vw, 20px); color: var(--ink-soft); max-width: 600px; margin-bottom: 38px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.meta-row { display: flex; flex-wrap: wrap; gap: 30px; margin-top: 56px; }
.meta-row .stat strong { display: block; color: var(--ink); font-weight: 800; font-size: 22px; letter-spacing: -0.5px; }
.meta-row .stat span { color: var(--muted); font-size: 14px; }

/* ---------- Grids & cards ---------- */
.grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 720px) { .grid.cols-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 920px) { .grid.cols-3 { grid-template-columns: repeat(3,1fr); } }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow);
  transition: transform .16s ease, box-shadow .22s, border-color .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--border); }
.card .ico {
  width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(255,122,89,0.16), rgba(78,166,201,0.16));
  border: 1px solid var(--border-soft);
}
.card h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.3px; }
.card p { color: var(--ink-soft); font-size: 15.5px; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--accent-deep); background: rgba(255,122,89,0.10); border: 1px solid rgba(255,122,89,0.20); padding: 5px 12px; border-radius: 999px; }
.tag.cool { color: var(--accent-2); background: rgba(78,166,201,0.10); border-color: rgba(78,166,201,0.22); }
.tag.dev { color: #b8862b; background: rgba(214,158,46,0.12); border-color: rgba(214,158,46,0.25); }
.arrow-link { color: var(--accent-deep); font-weight: 700; font-size: 15px; display: inline-flex; align-items: center; gap: 6px; transition: gap .15s; }
.card:hover .arrow-link, a.card:hover .arrow-link { gap: 11px; }

/* ---------- Product (app/game) card ---------- */
.product {
  display: grid; grid-template-columns: 1fr; gap: 22px; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px; box-shadow: var(--shadow);
}
@media (min-width: 720px) { .product { grid-template-columns: 92px 1fr auto; } }
.product .app-icon {
  width: 92px; height: 92px; border-radius: 22px; display: flex; align-items: center; justify-content: center;
  font-size: 42px; box-shadow: 0 12px 28px rgba(43,38,34,0.14);
}
.product .app-icon.heirloom { background: linear-gradient(135deg, #ffb59e, #c98bd1); }
.product .app-icon.game { background: linear-gradient(135deg, #ffd56b, #ff8a59); }
.product .app-icon.soon { background: linear-gradient(135deg, #e9dccb, #d6c6b0); color: #8b7c66; }
.product h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.4px; margin-bottom: 6px; }
.product p { color: var(--ink-soft); font-size: 15.5px; max-width: 540px; }
.product .badges { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }
.product .actions { display: flex; flex-direction: column; gap: 10px; }

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center; border-radius: 28px; padding: 68px 32px;
  background: linear-gradient(135deg, #fff4ee, #eef6f9);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.cta-band h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -1px; margin-bottom: 14px; }
.cta-band p { color: var(--ink-soft); font-size: 18px; max-width: 500px; margin: 0 auto 30px; }

/* ---------- Legal pages ---------- */
.legal { max-width: 760px; margin: 0 auto; padding: 64px 24px 40px; }
.legal h1 { font-size: clamp(30px, 5vw, 40px); font-weight: 800; letter-spacing: -1px; margin-bottom: 8px; }
.legal .eff { color: var(--muted); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 21px; font-weight: 700; margin-top: 38px; margin-bottom: 12px; letter-spacing: -0.3px; }
.legal p { color: var(--ink-soft); margin-bottom: 14px; font-size: 16px; }
.legal ul, .legal ol { color: var(--ink-soft); margin-bottom: 14px; padding-left: 22px; }
.legal li { margin-bottom: 8px; }
.legal a { color: var(--accent-deep); }
.legal strong { color: var(--ink); }
.legal .contact-box { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 24px; margin-top: 24px; }
.legal .mailto { display: inline-block; background: var(--accent); color: #fff; padding: 12px 22px; border-radius: 999px; font-weight: 600; margin-top: 6px; box-shadow: 0 10px 24px rgba(255,122,89,0.30); }
.legal .mailto:hover { background: var(--accent-deep); }

/* ---------- Footer ---------- */
footer.site { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 52px 0 60px; margin-top: 40px; }
footer.site .top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 26px; align-items: flex-start; }
footer.site .fbrand { max-width: 300px; }
footer.site .fbrand .brand { margin-bottom: 12px; }
footer.site .fbrand p { color: var(--muted); font-size: 14px; }
footer.site .fnav { display: flex; gap: 56px; flex-wrap: wrap; }
footer.site .fcol h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1.4px; color: var(--muted); margin-bottom: 14px; font-weight: 700; }
footer.site .fcol a { display: block; color: var(--ink-soft); font-size: 14.5px; margin-bottom: 10px; transition: color .15s; }
footer.site .fcol a:hover { color: var(--accent-deep); }
footer.site .copy { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--muted); font-size: 13px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }