/* =========================================================
   AIバディ LP  style.css
   ベース #FFFDF7 / ミント #3DB5A6 / パープル #7C6CF0
   アクセント コーラル #FF8A5C / イエロー #FFD23F
   見出し Zen Maru Gothic / 本文 Noto Sans JP
   ========================================================= */

:root {
  --base: #FFFDF7;
  --base-2: #FFF6E9;
  --ink: #3A3340;
  --ink-soft: #6E6678;
  --mint: #3DB5A6;
  --mint-deep: #2E9488;
  --mint-tint: #E4F5F2;
  --purple: #7C6CF0;
  --purple-tint: #ECEAFE;
  --coral: #FF8A5C;
  --coral-deep: #F4703D;
  --yellow: #FFD23F;
  --white: #ffffff;
  --shadow-sm: 0 4px 14px rgba(124, 108, 240, 0.10);
  --shadow-md: 0 12px 30px rgba(124, 108, 240, 0.14);
  --shadow-lg: 0 22px 50px rgba(124, 108, 240, 0.18);
  --shadow-coral: 0 10px 24px rgba(255, 138, 92, 0.35);
  --radius: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --maxw: 1120px;
  --font-head: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--base);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.35; letter-spacing: .01em; }

.container {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
  position: relative;
  z-index: 2;
}
.container-narrow { width: min(100% - 40px, 760px); }

.sp-only { display: none; }
.pc-only { display: inline; }

/* ===================== ボタン ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 700;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  min-height: 48px;
  padding: 12px 26px;
  text-align: center;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-accent {
  background: var(--coral);
  color: #fff;
  box-shadow: var(--shadow-coral);
}
.btn-accent:hover { background: var(--coral-deep); }

.btn-ghost {
  background: #fff;
  color: var(--mint-deep);
  border-color: var(--mint);
}
.btn-ghost:hover { background: var(--mint-tint); }

.btn-outline {
  background: #fff;
  color: var(--ink);
  border-color: #EADFD0;
}
.btn-outline:hover { border-color: var(--coral); color: var(--coral-deep); }

.btn-lg { font-size: 1.05rem; min-height: 56px; padding: 14px 34px; }
.btn-sm { min-height: 42px; padding: 8px 18px; font-size: .92rem; }
.btn-block { width: 100%; }

/* ===================== ヘッダー ===================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 247, 0.85);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(124, 108, 240, 0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 70px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mascot { width: 44px; height: 44px; object-fit: contain; }
.brand-name { font-family: var(--font-head); font-weight: 900; font-size: 1.25rem; color: var(--ink); }
.site-nav { display: flex; gap: 22px; margin-left: auto; }
.site-nav a {
  font-weight: 500;
  font-size: .95rem;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.site-nav a:hover { color: var(--mint-deep); }
.header-cta { margin-left: 6px; }

/* ===================== 浮遊装飾 ===================== */
.deco {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  user-select: none;
  opacity: .9;
  will-change: transform;
}
@keyframes floatA {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-18px) rotate(6deg); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(14px) rotate(-8deg); }
}
@keyframes floatC {
  0%, 100% { transform: translate(0,0) rotate(0deg); }
  50% { transform: translate(10px,-12px) rotate(10deg); }
}
.float-slow { animation: floatA 9s ease-in-out infinite; }
.float-mid  { animation: floatB 7s ease-in-out infinite; }
.float-fast { animation: floatC 5.5s ease-in-out infinite; }

/* ===================== ヒーロー ===================== */
.hero {
  position: relative;
  padding: 56px 0 72px;
  background:
    radial-gradient(120% 80% at 85% 0%, var(--mint-tint) 0%, transparent 55%),
    radial-gradient(90% 70% at 0% 30%, var(--purple-tint) 0%, transparent 50%),
    var(--base);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 48px;
  align-items: center;
}
.hero-badge {
  display: inline-block;
  background: var(--purple-tint);
  color: var(--purple);
  font-weight: 700;
  font-size: .85rem;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero-title {
  font-size: clamp(2.1rem, 5.2vw, 3.5rem);
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 18px;
}
.marker {
  position: relative;
  color: var(--coral-deep);
  white-space: nowrap;
}
.marker::after {
  content: "";
  position: absolute;
  left: -2%;
  bottom: 4%;
  width: 104%;
  height: 32%;
  background: var(--yellow);
  opacity: .55;
  border-radius: 999px;
  z-index: -1;
}
.hero-sub {
  font-size: clamp(1.05rem, 2.4vw, 1.3rem);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
}
.hero-sub strong { color: var(--mint-deep); }
.hero-lead {
  color: var(--ink-soft);
  font-size: 1rem;
  margin-bottom: 28px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 26px; }
.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}
.hero-points li {
  position: relative;
  padding-left: 26px;
  font-size: .92rem;
  font-weight: 500;
  color: var(--ink);
}
.hero-points li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 18px; height: 18px;
  background: var(--mint);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 12px no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 12px no-repeat;
}

.hero-visual { position: relative; }
.hero-img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  background: #fff;
}

/* ヒーロー装飾位置 */
.deco-hero-1 { width: 150px; top: 8%;  left: -40px; }
.deco-hero-2 { width: 70px;  top: 4%;  right: 12%; }
.deco-hero-3 { width: 90px;  bottom: 6%; left: 44%; opacity: .8; }
.deco-hero-4 { width: 80px;  bottom: 12%; right: -24px; }

/* ===================== セクション共通 ===================== */
.section { position: relative; padding: 80px 0; overflow: hidden; }
.worries { background: var(--white); }
.services { background: var(--base); }
.reasons  { background: var(--mint-tint); }
.flow     { background: var(--base); }
.voices   { background: var(--white); }
.pricing  { background: var(--base-2); }
.faq      { background: var(--base); }

.section-head { text-align: center; margin-bottom: 48px; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--mint-deep);
  font-size: .92rem;
  letter-spacing: .08em;
  margin-bottom: 12px;
  position: relative;
  padding: 0 14px;
}
.eyebrow::before, .eyebrow::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 22px;
  height: 2px;
  background: var(--mint);
  border-radius: 2px;
  opacity: .55;
}
.eyebrow::before { left: -18px; }
.eyebrow::after  { right: -18px; }
.section-title {
  font-size: clamp(1.6rem, 3.6vw, 2.3rem);
  font-weight: 900;
  color: var(--ink);
}
.section-desc {
  max-width: 640px;
  margin: 16px auto 0;
  color: var(--ink-soft);
  font-size: 1rem;
}
.section-cta { text-align: center; margin-top: 44px; }

/* セクション装飾位置（控えめ） */
.deco-sec-1 { width: 70px;  top: 40px; right: 4%; }
.deco-sec-2 { width: 110px; bottom: 30px; left: -36px; opacity: .7; }
.deco-sec-3 { width: 90px;  top: 60px; left: 3%; }
.deco-sec-4 { width: 56px;  bottom: 70px; right: 8%; }
.deco-sec-5 { width: 120px; top: 30px; right: -40px; opacity: .65; }
.deco-sec-6 { width: 100px; top: 50px; right: 5%; opacity: .8; }
.deco-sec-7 { width: 110px; bottom: 20px; left: -40px; opacity: .6; }
.deco-sec-8 { width: 80px;  top: 50px; right: 4%; opacity: .7; }
.deco-sec-9 { width: 64px;  top: 60px; left: 6%; }
.deco-sec-10{ width: 90px;  bottom: 40px; right: -30px; opacity: .65; }

/* ===================== カードグリッド ===================== */
.cards { display: grid; gap: 24px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(124,108,240,.06);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.card-title { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--ink); }
.card-text { color: var(--ink-soft); font-size: .95rem; }

/* お悩みカード */
.worry-card { position: relative; padding-top: 40px; }
.worry-num {
  position: absolute;
  top: -18px; left: 24px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.5rem;
  color: #fff;
  background: var(--coral);
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 16px;
  box-shadow: var(--shadow-coral);
}
.worry-bridge {
  text-align: center;
  margin-top: 40px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.6vw, 1.4rem);
  color: var(--ink);
}
.worry-bridge strong { color: var(--mint-deep); }

/* ===================== 3段ロケット ===================== */
.rockets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.rocket {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(124,108,240,.06);
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease;
}
.rocket:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.rocket-featured {
  border: 2px solid var(--coral);
  box-shadow: var(--shadow-md);
}
.rocket-badge {
  position: absolute;
  top: -14px; right: 24px;
  background: var(--coral);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .82rem;
  padding: 5px 16px;
  border-radius: 999px;
  box-shadow: var(--shadow-coral);
}
.rocket-stage {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .12em;
  color: var(--purple);
  margin-bottom: 14px;
}
.rocket-icon {
  width: 64px; height: 64px;
  border-radius: 20px;
  display: grid; place-items: center;
  background: var(--mint-tint);
  color: var(--mint-deep);
  margin-bottom: 18px;
}
.rocket-featured .rocket-icon { background: #FFF0E7; color: var(--coral-deep); }
.rocket-icon svg { width: 32px; height: 32px; }
.rocket-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
.rocket-price {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.9rem;
  color: var(--coral-deep);
  line-height: 1.2;
  margin-bottom: 14px;
}
.rocket-price .unit { font-size: .95rem; font-weight: 700; color: var(--ink-soft); margin-left: 4px; }
.rocket-text { color: var(--ink-soft); font-size: .95rem; margin-bottom: 18px; }
.rocket-list { margin-top: auto; display: grid; gap: 8px; }
.rocket-list li {
  position: relative;
  padding-left: 26px;
  font-size: .9rem;
  color: var(--ink);
}
.rocket-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 9px;
  width: 16px; height: 16px;
  background: var(--mint);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 11px no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 11px no-repeat;
}

/* ===================== 選ばれる理由 ===================== */
.reason-icon {
  width: 60px; height: 60px;
  border-radius: 18px;
  display: grid; place-items: center;
  background: var(--purple-tint);
  color: var(--purple);
  margin-bottom: 18px;
}
.reason-icon svg { width: 30px; height: 30px; }
.reason-card { background: #fff; }

/* ===================== ご利用の流れ ===================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 22px 26px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(124,108,240,.06);
}
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -16px;
  width: 24px; height: 24px;
  transform: translateY(-50%);
  background: var(--coral);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='9 18 15 12 9 6'/></svg>") center / contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='9 18 15 12 9 6'/></svg>") center / contain no-repeat;
  z-index: 3;
}
.step-num {
  position: absolute;
  top: -16px; left: 50%;
  transform: translateX(-50%);
  width: 40px; height: 40px;
  background: var(--mint);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 900;
  border-radius: 50%;
  display: grid; place-items: center;
  box-shadow: 0 6px 14px rgba(61,181,166,.35);
}
.step-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: var(--mint-tint);
  color: var(--mint-deep);
  margin: 6px auto 16px;
}
.step-icon svg { width: 28px; height: 28px; }
.step-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.step-text { font-size: .9rem; color: var(--ink-soft); }

/* ===================== お客様の声 ===================== */
.voice-card { display: flex; flex-direction: column; background: #fff; }
.stars { display: flex; gap: 3px; margin-bottom: 14px; color: var(--yellow); }
.stars svg { width: 20px; height: 20px; }
.voice-text { color: var(--ink); font-size: .96rem; margin-bottom: 20px; flex: 1; }
.voice-person { display: flex; align-items: center; gap: 12px; }
.voice-avatar {
  width: 46px; height: 46px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-head);
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--mint));
  flex-shrink: 0;
}
.voice-meta { font-size: .85rem; color: var(--ink-soft); display: flex; flex-direction: column; }
.voice-meta strong { color: var(--ink); font-size: .95rem; }
.voices-note { text-align: center; margin-top: 28px; font-size: .82rem; color: var(--ink-soft); }

/* ===================== 料金 ===================== */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plan {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 36px 28px 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(124,108,240,.06);
  display: flex;
  flex-direction: column;
  text-align: center;
}
.plan-featured {
  border: 2px solid var(--coral);
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
}
.plan-tag {
  position: absolute;
  top: -15px; left: 50%;
  transform: translateX(-50%);
  background: var(--coral);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .85rem;
  padding: 6px 20px;
  border-radius: 999px;
  box-shadow: var(--shadow-coral);
  white-space: nowrap;
}
.plan-name { font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; color: var(--ink); }
.plan-price {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 2.2rem;
  color: var(--coral-deep);
  line-height: 1.1;
  margin-bottom: 10px;
}
.plan-price .from {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.plan-price .amount-sub { font-size: 1.3rem; }
.plan-price .yen { font-size: 1rem; font-weight: 700; color: var(--ink-soft); margin-left: 2px; }
.plan-desc { color: var(--ink-soft); font-size: .92rem; margin-bottom: 20px; }
.plan-feats { display: grid; gap: 10px; margin-bottom: 26px; text-align: left; }
.plan-feats li {
  position: relative;
  padding-left: 26px;
  font-size: .92rem;
  color: var(--ink);
}
.plan-feats li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 16px; height: 16px;
  background: var(--mint);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 11px no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center / 11px no-repeat;
}
.plan .btn-block { margin-top: auto; }

/* ===================== FAQ ===================== */
.faq-list { display: grid; gap: 14px; }
.faq-item {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(124,108,240,.06);
  overflow: hidden;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-q { position: relative; padding-left: 30px; }
.faq-q::before {
  content: "Q";
  position: absolute;
  left: 0; top: -1px;
  color: var(--coral);
  font-weight: 900;
  font-size: 1.1rem;
}
.faq-mark {
  position: relative;
  width: 22px; height: 22px;
  flex-shrink: 0;
}
.faq-mark::before, .faq-mark::after {
  content: "";
  position: absolute;
  background: var(--mint);
  border-radius: 2px;
  transition: transform .25s ease, opacity .25s ease;
}
.faq-mark::before { top: 10px; left: 2px; width: 18px; height: 2.5px; }
.faq-mark::after  { left: 10px; top: 2px; width: 2.5px; height: 18px; }
.faq-item[open] .faq-mark::after { transform: rotate(90deg); opacity: 0; }
.faq-a {
  padding: 0 24px 22px 54px;
  color: var(--ink-soft);
  font-size: .95rem;
}

/* ===================== 最終CTA ===================== */
.final-cta {
  background:
    radial-gradient(80% 120% at 50% 0%, var(--purple-tint) 0%, transparent 60%),
    var(--base);
  padding: 90px 0 100px;
}
.cta-card {
  position: relative;
  background: linear-gradient(135deg, #fff 0%, var(--mint-tint) 100%);
  border-radius: var(--radius-xl);
  padding: 56px 32px 48px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(124,108,240,.08);
  max-width: 820px;
  margin-inline: auto;
}
.cta-mascot {
  width: 110px; height: 110px;
  object-fit: contain;
  margin: -110px auto 8px;
  filter: drop-shadow(0 10px 18px rgba(124,108,240,.25));
}
.cta-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--ink);
  margin-bottom: 16px;
}
.cta-text { color: var(--ink-soft); margin-bottom: 30px; font-size: 1.02rem; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin-bottom: 18px; }
.cta-note { font-size: .85rem; color: var(--mint-deep); font-weight: 500; }

.deco-cta-1 { width: 80px;  top: 30px; left: 8%; }
.deco-cta-2 { width: 100px; bottom: 30px; right: 6%; opacity: .75; }

/* ===================== フッター ===================== */
.site-footer {
  background: #2F2A35;
  color: #C9C2D2;
  padding: 48px 0 32px;
}
.footer-inner { display: grid; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand .brand-mascot { width: 40px; height: 40px; }
.footer-name { font-family: var(--font-head); font-weight: 900; color: #fff; font-size: 1.15rem; }
.footer-tagline { font-size: .85rem; color: #A99FB8; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 16px 24px; }
.footer-nav a { font-size: .92rem; color: #C9C2D2; }
.footer-nav a:hover { color: var(--yellow); }
.footer-copy { font-size: .82rem; color: #8C8398; border-top: 1px solid rgba(255,255,255,.08); padding-top: 22px; }

/* ===================== フローティングCTA ===================== */
.floating-cta {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--coral);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 24px;
  border-radius: 999px;
  box-shadow: var(--shadow-coral);
  transition: transform .18s ease, background .18s ease;
}
.floating-cta:hover { transform: translateY(-3px); background: var(--coral-deep); }
.floating-cta svg { width: 20px; height: 20px; }

/* ===================== フェードイン ===================== */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ===================== レスポンシブ ===================== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-actions, .hero-points { justify-content: center; }
  .hero-visual { order: -1; max-width: 460px; margin-inline: auto; }
  .site-nav { display: none; }
  .cards-3, .rockets, .plans { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
  .step:nth-child(2)::after { display: none; }
  .plan-featured { transform: none; }
}

@media (max-width: 600px) {
  .sp-only { display: inline; }
  .pc-only { display: none; }
  .section { padding: 60px 0; }
  .hero { padding: 36px 0 56px; }
  .header-cta { display: none; }
  .header-inner { height: 64px; }
  .steps { grid-template-columns: 1fr; max-width: 360px; margin-inline: auto; }
  .step::after { display: none !important; }
  .floating-cta { right: 14px; bottom: 14px; padding: 13px 20px; font-size: .95rem; }
  .cta-card { padding: 48px 22px 40px; }
  .container { width: min(100% - 32px, var(--maxw)); }
  .deco-hero-1, .deco-hero-3 { display: none; }
  .deco-sec-2, .deco-sec-5, .deco-sec-7, .deco-sec-10 { display: none; }
  .rocket-price { font-size: 1.7rem; }
}

/* iPhone SE (375px) 微調整 */
@media (max-width: 380px) {
  .hero-title { font-size: 1.95rem; }
  .brand-name { font-size: 1.1rem; }
  .btn-lg { font-size: 1rem; padding: 13px 24px; }
  .hero-actions .btn { width: 100%; }
}

/* ===================== モーション軽減 ===================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .float-slow, .float-mid, .float-fast { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .rocket, .floating-cta { transition: none; }
}