/* =========================================================
   Header / nav + scroll-follow CTA
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .35s ease, border-color .35s ease, box-shadow .35s ease;
}
.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  border-bottom-color: var(--green-line);
  box-shadow: 0 6px 24px rgba(70,162,63,0.07);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  font-family: var(--round);
  font-weight: 700;
  font-size: 18px;
  box-shadow: inset 0 -3px 8px rgba(0,0,0,0.08);
}
.brand-name {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.brand-name b {
  font-family: var(--round);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.08em;
}
.brand-name span {
  font-family: var(--round);
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.28em;
  line-height: 1.1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1.5px;
  background: var(--pink);
  transition: width .3s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--terracotta);
  color: #fff;
  font-weight: 700;
  font-size: 14.5px;
  padding: 12px 24px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(201,123,99,0.28);
  transition: background .25s ease, transform .25s ease;
}
.nav-cta:hover { background: var(--terracotta-deep); transform: translateY(-1px); }
.nav-toggle { display: none; }

/* Scroll-follow CTA bar (mobile) */
.float-cta {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 95;
  background: rgba(251,248,243,0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  display: none;
  gap: 10px;
  transform: translateY(110%);
  transition: transform .4s cubic-bezier(.2,.7,.2,1);
}
.float-cta.show { transform: none; }
.float-cta .btn { flex: 1; padding: 14px 10px; font-size: 14px; }

/* =========================================================
   1. First View
   ========================================================= */
.fv {
  position: relative;
  padding-top: 60px;
  padding-bottom: clamp(64px, 7vw, 104px);
  overflow: hidden;
  /* background: linear-gradient(168deg, var(--green-mint) 0%, #F3F9EF 42%, var(--offwhite) 100%); */
  background: #fff1f1;
  color: var(--ink);
  border-top: solid 10px #f76c77;
}
.fv::before {
  content: "";
  position: absolute;
  top: -8%; right: -6%;
  width: 30vw; height: 30vw;
  max-width: 380px; max-height: 380px;
  border: 22px solid rgba(236, 133, 166, 0.12);
  border-radius: 50%;
  z-index: 0;
}
.fv::after {
  content: "";
  position: absolute;
  bottom: 6%; left: -5%;
  width: 20vw; height: 20vw;
  max-width: 230px; max-height: 230px;
  border: 20px solid rgba(236, 133, 166, 0.12);
  border-radius: 50%;
  z-index: 0;
}
.fv-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 72px);
}
.fv-copy { max-width: 560px; }
.fv h1 {
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-bottom: 26px;
  color: var(--green-deep);
  font-weight: 700;
  text-wrap: initial;
}
.fv h1 .accent {
  background: linear-gradient(transparent 56%, var(--marker) 56%, var(--marker) 92%, transparent 92%);
  color: var(--green-deep);
  padding: 0 4px;
}
.fv h1 .small { display: block; font-size: 0.58em; color: var(--ink); margin-top: 16px; font-weight: 700; }
.fv-lead {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 2.05;
  margin-bottom: 30px;
}
.fv-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 34px;
}
.fv-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  color: var(--redtext);
  line-height: 1.45;
  background: #fff;
  padding: 10px 16px 10px 10px;
  border-radius: 999px;
  border: 1px solid var(--pink-soft);
  box-shadow: 0 6px 16px rgba(70, 162, 63, 0.10);
}
.fv-badge .ic {
  flex: none;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--green-mint);
  display: grid; place-items: center;
  color: var(--redtext);
}
.fv-badge .ic svg { width: 18px; height: 18px; }
.fv-actions { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }
.fv-doc {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--green-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--green-line);
  margin-top: 4px;
  align-self: flex-start;
}
.fv-doc:hover { color: var(--green); }

.fv-visual {
  position: relative;
}
.fv-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 20px;
  overflow: hidden;
  border: 3px solid #fff;
  box-shadow: 0 24px 56px rgba(70, 162, 63, 0.18);
}
.fv-photo image-slot { width: 100%; height: 100%; }
.fv-tag {
  position: absolute;
  bottom: 28px; left: -28px;
  background: #fff;
  border-radius: 16px;
  padding: 16px 22px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 14px;
}
.fv-tag .num {
  font-family: var(--eng);
  font-size: 40px;
  font-weight: 800;
  font-style: italic;
  color: var(--coral-deep);
  line-height: 1;
}
.fv-tag .lbl { font-size: 12.5px; color: var(--gray); line-height: 1.5; font-weight: 700; }
/* =========================================================
   Section divider (soft curve)
   ========================================================= */
.curve-top {
  display: block;
  width: 100%;
  margin-bottom: -1px;
}
.bg-beige { background: var(--beige-soft); }
.bg-beige-deep { background: var(--beige); }
.bg-mint { background: #fff1f1; }

.pc_only {
  display: block;
}

.sp_only {
  display: none;
}

@media (max-width: 768px) {
  .fv {
    padding-top: 30px;
  }
  .fv-badge {
    display: block;
    font-size: 12px;
    padding: 5px;
    text-align: center;
    width: 105px;
    height: 105px;
  }
  .fv-badge .ic {
    margin: 10px auto 0;
    width: 30px;
    height: 30px;
  }
  .fv-lead {
    font-size: 14px;
    margin-bottom: 20px;
  }
  .pc_only {
    display: none;
  }
  .sp_only {
    display: block;
  }
}

@media (max-width: 376px) {
  .fv h1 {
      font-size: clamp(29px, 4vw, 40px);
  }
}