/* Yells 共有CSS（claude design styles/site.css 由来。トークンは style.css の :root に集約） */

* { box-sizing: border-box; }
.site {
  margin: 0;
  font-family: var(--f-jp);
  color: var(--c-text);
  background: var(--c-base);
  line-height: 1.75;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}
.site p { margin: 0; }
.site a { color: inherit; text-decoration: none; }

.eyebrow {
  font-family: var(--f-latin);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-primary);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: "✦"; color: var(--c-light); }
.eyebrow.center { justify-content: center; }

/* ---------------- buttons ---------------- */
.btn {
  font-family: var(--f-jp); font-weight: 700; font-size: 15px;
  border-radius: var(--r-pill); border: 1.5px solid transparent;
  padding: 15px 26px; display: inline-flex; align-items: center; gap: 10px;
  cursor: pointer; line-height: 1; transition: all .15s ease; white-space: nowrap;
}
.btn .ico { width: 19px; height: 19px; flex: none; }
/* color set with anchor-beating specificity so .site a{color:inherit} can't win.
   青背景ボタンは文字・SVGアイコンとも白に統一（currentColor をSVGが継承）。 */
.site a.btn-primary, .btn-primary { background: var(--c-primary); color: #fff; box-shadow: var(--sh-btn); }
.btn-primary, .btn-primary * { color: #fff; }
.btn-primary svg { stroke: #fff; }
.site a.btn-primary:hover, .btn-primary:hover { background: var(--c-primary-700); transform: translateY(-1px); }
.site a.btn-secondary, .btn-secondary { background: #fff; color: var(--c-primary); border-color: var(--c-border); box-shadow: var(--sh-sm); }
.btn-secondary svg { stroke: var(--c-primary); }
.btn-secondary:hover { border-color: var(--c-primary); }
.btn-lg { padding: 18px 32px; font-size: 16px; }
.btn-sm { padding: 11px 18px; font-size: 13px; }
.btn-block { width: 100%; justify-content: center; }

/* ---------------- header ---------------- */
.hdr {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--c-border);
}
.hdr-in {
  max-width: var(--maxw); margin: 0 auto; padding: 0 32px;
  height: 76px; display: flex; align-items: center; gap: 36px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 38px; height: 38px; }
.brand b { font-family: var(--f-latin); font-weight: 700; font-size: 24px; color: var(--c-dark); letter-spacing: -0.01em; }
.nav { display: flex; align-items: center; gap: 28px; margin-left: 8px; }
.nav a { font-size: 14px; font-weight: 500; color: var(--c-text); }
.nav a:hover { color: var(--c-primary); }
.nav a.active { color: var(--c-primary); font-weight: 700; }
.hdr-cta { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.hdr-cta .tel { font-family: var(--f-mono); font-size: 13px; color: var(--c-muted); }

/* ---------------- hero shared ---------------- */
.hero { position: relative; overflow: hidden; }
.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(8px);
  background: radial-gradient(circle at 30% 30%, var(--c-primary-050), transparent 70%);
  pointer-events: none;
}
.h1 {
  font-weight: 900; letter-spacing: 0.01em; color: var(--c-dark);
  font-size: 60px; line-height: 1.22; margin: 22px 0 0;
}
.h1 .accent { color: var(--c-primary); }
.sub {
  font-size: 21px; font-weight: 700; color: var(--c-text);
  margin: 22px 0 0; line-height: 1.6; letter-spacing: 0.01em;
}
.lead { font-size: 15.5px; color: var(--c-muted); margin: 20px 0 0; line-height: 1.95; max-width: 52ch; }
.cta-group { display: flex; align-items: center; gap: 16px; margin-top: 34px; flex-wrap: wrap; }
.cta-note { font-size: 12.5px; color: var(--c-muted); margin-top: 16px; line-height: 1.7; max-width: 46ch; }
.cta-note b { color: var(--c-primary); font-weight: 700; }

/* trust strip */
.trust { display: flex; align-items: center; gap: 18px; margin-top: 38px; flex-wrap: wrap; }
.trust .badge-brevo {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 12.5px; font-weight: 700; color: var(--c-dark);
  background: var(--c-cream); border: 1px solid var(--c-border);
  border-radius: var(--r-pill); padding: 8px 15px;
}
.trust .badge-brevo .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-primary); }
.trust .tnote { font-size: 12px; color: var(--c-muted); }

/* ---------------- product window mock ---------------- */
.win {
  border-radius: var(--r-md); background: #fff; border: 1px solid var(--c-border);
  box-shadow: var(--sh-lg); overflow: hidden;
}
.win-bar { height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 16px; border-bottom: 1px solid var(--c-border); background: var(--c-cream); }
.win-bar .dot { width: 11px; height: 11px; border-radius: 50%; background: #D6DBEA; }
.win-bar .url { margin-left: 14px; font-family: var(--f-mono); font-size: 11px; color: var(--c-muted); background: #fff; border: 1px solid var(--c-border); border-radius: 6px; padding: 4px 12px; }
.win-body { padding: 0; }
.ph {
  background: var(--c-cream);
  background-image: repeating-linear-gradient(45deg, #DCE0EC 0 1px, transparent 1px 12px);
  display: flex; align-items: center; justify-content: center;
}
.ph span { font-family: var(--f-mono); font-size: 11.5px; color: var(--c-muted); background: #fff; padding: 5px 12px; border-radius: 6px; border: 1px solid var(--c-border); text-align: center; }

/* floating chips on mock (decorative UI hints, simple shapes) */
.win-chip {
  position: absolute; background: #fff; border: 1px solid var(--c-border);
  border-radius: var(--r-sm); box-shadow: var(--sh-md); padding: 12px 14px;
  display: flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 700; color: var(--c-dark);
}
.win-chip .ic { width: 30px; height: 30px; border-radius: 8px; background: var(--c-primary-050); color: var(--c-primary); display: flex; align-items: center; justify-content: center; flex: none; }
.win-chip small { display: block; font-weight: 500; font-size: 10.5px; color: var(--c-muted); }

/* ---------------- PC: split layout (A1) ---------------- */
.hero-split { max-width: var(--maxw); margin: 0 auto; padding: 76px 32px 90px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.hero-split .mock-wrap { position: relative; }

/* ---------------- PC: center layout (A2) ---------------- */
.hero-center { max-width: 940px; margin: 0 auto; padding: 84px 32px 0; text-align: center; }
.hero-center .lead { margin-left: auto; margin-right: auto; }
.hero-center .cta-group { justify-content: center; }
.hero-center .cta-note { margin-left: auto; margin-right: auto; }
.hero-center .trust { justify-content: center; }
.hero-center-mock { max-width: 1100px; margin: 60px auto 0; padding: 0 32px; position: relative; }

/* ---------------- mobile FV ---------------- */
.m-hdr { height: 60px; display: flex; align-items: center; padding: 0 18px; border-bottom: 1px solid var(--c-border); background: #fff; }
.m-hdr .brand b { font-size: 20px; }
.m-burger { margin-left: auto; width: 26px; display: flex; flex-direction: column; gap: 5px; }
.m-burger span { height: 2px; background: var(--c-dark); border-radius: 2px; }
.m-hero { padding: 30px 20px 26px; }
.m-hero .h1 { font-size: 33px; line-height: 1.28; margin-top: 16px; }
.m-hero .sub { font-size: 16px; margin-top: 16px; }
.m-hero .lead { font-size: 13.5px; margin-top: 14px; line-height: 1.85; }
.m-hero .cta-group { margin-top: 24px; }
.m-mock { margin: 22px 20px 0; position: relative; }
.m-trust { padding: 0 20px; }
.m-stickybar {
  position: sticky; bottom: 0; background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px); border-top: 1px solid var(--c-border);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); display: flex; gap: 12px; align-items: center;
}
.m-stickybar .sb-note { font-size: 10.5px; color: var(--c-muted); line-height: 1.4; flex: 1; }