/* ============================================
   Mirais Design System
   ============================================ */

:root {
  /* Colors */
  --color-bg: #F8F6F2;          /* ウォームクリーム */
  --color-card: #FFFFFF;
  --color-ink: #0E0A2E;          /* 最深紺 */
  --color-text: #2D2D2D;         /* ソフトブラック */
  --color-muted: #6B7280;
  --color-primary: #B8960C;      /* ディープゴールド */
  --color-primary-soft: #D4B43A;
  --color-primary-light: #F5EBC4;
  --color-secondary: #4A3F8A;    /* パープル */
  --color-secondary-light: #E8E5F5;
  --color-success: #059669;
  --color-error: #DC2626;
  --color-border: #E5E3DE;       /* ウォームグレー */
  --color-divider: #EDEAE3;

  /* LP Pro presets (accent展開) */
  --pearl: #FFFFFF;
  --ocean: #F0F4F8;
  --noir: #1A1A1A;
  --linen: #F5F0EC;
  --rose: #FDF5F3;
  --wa: #EBE3D6;

  /* Typography */
  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", serif;

  /* Radius */
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 32px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(14, 10, 46, 0.06);
  --shadow-md: 0 4px 14px rgba(14, 10, 46, 0.08);
  --shadow-lg: 0 18px 48px rgba(14, 10, 46, 0.12);
  --shadow-gold: 0 12px 32px rgba(184, 150, 12, 0.18);

  /* Layout */
  --container: 1180px;
  --container-narrow: 880px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-jp);
  font-weight: 400;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  font-feature-settings: "palt";
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ============================================
   Layout helpers
   ============================================ */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 32px;
}

.container-narrow {
  max-width: var(--container-narrow);
  margin-inline: auto;
  padding-inline: 32px;
}

@media (max-width: 720px) {
  .container, .container-narrow {
    padding-inline: 20px;
  }
}

.section {
  padding-block: 120px;
}

@media (max-width: 720px) {
  .section {
    padding-block: 72px;
  }
}

/* ============================================
   Typography
   ============================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-feature-settings: "palt" off;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
}

.h-display {
  font-size: clamp(38px, 5.6vw, 68px);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.01em;
  color: var(--color-ink);
}

.h1 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-ink);
}

.h2 {
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-ink);
}

.h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--color-ink);
}

.lead {
  font-size: 18px;
  line-height: 1.9;
  color: var(--color-text);
}

.muted {
  color: var(--color-muted);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 0 28px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform .18s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  background: #A48309;
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(184, 150, 12, 0.28);
}

.btn-ink {
  background: var(--color-ink);
  color: #fff;
}
.btn-ink:hover {
  background: #1a1547;
  transform: translateY(-2px);
}

.btn-ghost {
  background: #fff;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-ink);
}

.btn-lg {
  min-height: 64px;
  padding: 0 36px;
  font-size: 17px;
}

/* ============================================
   Card
   ============================================ */
.card {
  background: var(--color-card);
  border-radius: var(--r-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}

/* ============================================
   Animation primitives
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .9s ease, transform .9s cubic-bezier(.2,.8,.2,1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(2deg); }
}
@keyframes float-mid {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
@keyframes draw-stroke {
  to { stroke-dashoffset: 0; }
}
@keyframes blink-cursor {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.float-slow { animation: float-slow 8s ease-in-out infinite; }
.float-mid  { animation: float-mid 6s ease-in-out infinite; }

/* ============================================
   Header / Nav
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 246, 242, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  white-space: nowrap;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  transition: color .2s;
}
.nav-links a:hover {
  color: var(--color-primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-login {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
}

.btn-nav {
  min-height: 44px;
  padding: 0 22px;
  font-size: 15px;
  border-radius: 10px;
}

.menu-toggle {
  display: none;
}

@media (max-width: 1080px) {
  .nav-links, .nav-login { display: none !important; }
  .menu-toggle { display: inline-flex; }
}

/* ============================================
   Logo
   ============================================ */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 22px;
  color: var(--color-ink);
  letter-spacing: 0.02em;
}
.logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-soft) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
  box-shadow: var(--shadow-gold);
}

/* ============================================
   Hero (variant A — temple/warm)
   ============================================ */
.hero {
  position: relative;
  padding-top: 80px;
  padding-bottom: 120px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-grain {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(184, 150, 12, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(74, 63, 138, 0.08) 0%, transparent 45%);
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
}

.hero-copy h1 {
  margin-top: 24px;
  margin-bottom: 24px;
}

.hero-copy h1 .accent {
  position: relative;
  display: inline-block;
  color: var(--color-primary);
}

.hero-copy h1 .accent::after {
  content: "";
  position: absolute;
  left: -4px;
  right: -4px;
  bottom: 4px;
  height: 12px;
  background: var(--color-primary-light);
  z-index: -1;
  border-radius: 2px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.95;
  color: var(--color-text);
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 14px;
}

.trust-stars {
  display: inline-flex;
  gap: 2px;
  color: var(--color-primary);
}

.trust-divider {
  width: 1px;
  height: 14px;
  background: var(--color-border);
}

/* Hero illustration (right) — illustrative composition */
.hero-art {
  position: relative;
  aspect-ratio: 1 / 1.05;
}

.hero-art-card {
  position: absolute;
  background: #fff;
  border-radius: 18px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: 18px 20px;
}

.hero-art .card-sns {
  top: 4%;
  left: 4%;
  width: 58%;
  animation: float-slow 9s ease-in-out infinite;
}
.hero-art .card-lp {
  top: 22%;
  right: 0%;
  width: 50%;
  animation: float-mid 7s ease-in-out infinite;
  animation-delay: -2s;
}
.hero-art .card-line {
  bottom: 4%;
  left: 14%;
  width: 64%;
  animation: float-slow 10s ease-in-out infinite;
  animation-delay: -4s;
}

.mock-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.mock-row:last-child { margin-bottom: 0; }

.mock-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F5EBC4, #D4B43A);
  flex-shrink: 0;
}

.mock-line {
  height: 9px;
  border-radius: 99px;
  background: var(--color-divider);
}
.mock-line.short { width: 40%; }
.mock-line.med { width: 70%; }
.mock-line.full { width: 100%; }
.mock-line.gold { background: linear-gradient(90deg, var(--color-primary-light), var(--color-primary-soft)); }
.mock-line.purple { background: var(--color-secondary-light); }

.mock-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.mock-tag.line {
  background: #DCF5C9;
  color: #3F7A1E;
}

.mock-bubble {
  background: #06C755;
  color: #fff;
  padding: 8px 14px;
  border-radius: 14px 14px 14px 4px;
  font-size: 13px;
  margin-left: 44px;
  display: inline-block;
  max-width: 80%;
}

.mock-typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  background: var(--color-bg);
  border-radius: 14px;
  margin-left: 44px;
}
.mock-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-muted);
  opacity: 0.4;
  animation: typing 1.2s infinite;
}
.mock-typing span:nth-child(2) { animation-delay: .2s; }
.mock-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.hero-art-blob {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: radial-gradient(closest-side, rgba(184, 150, 12, 0.18), transparent 70%);
  filter: blur(20px);
}

/* ============================================
   Section: bridge / persona
   ============================================ */
.persona {
  background: var(--color-ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.persona::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(184, 150, 12, 0.18), transparent 50%),
    radial-gradient(circle at 85% 80%, rgba(74, 63, 138, 0.25), transparent 50%);
  pointer-events: none;
}

.persona-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.persona .h-display {
  color: #fff;
}
.persona .accent {
  color: var(--color-primary-soft);
}

.persona-sub {
  font-size: 19px;
  line-height: 2;
  color: rgba(255,255,255,0.78);
  max-width: 720px;
  margin: 28px auto 0;
}

/* Pain points grid */
.pain-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}
@media (max-width: 880px) {
  .pain-grid { grid-template-columns: 1fr; }
}

.pain-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 16px;
  padding: 28px;
  backdrop-filter: blur(8px);
}

.pain-quote {
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255,255,255,0.92);
  margin-bottom: 18px;
}
.pain-quote::before {
  content: "「";
  color: var(--color-primary-soft);
  font-size: 24px;
  margin-right: 2px;
}
.pain-quote::after {
  content: "」";
  color: var(--color-primary-soft);
  font-size: 24px;
}

.pain-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.6);
  font-size: 14px;
}
.pain-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-soft));
}

/* ============================================
   Features
   ============================================ */
.features-head {
  text-align: center;
  margin-bottom: 80px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 80px;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature-row.reverse {
  grid-template-columns: 1fr 1fr;
}
.feature-row.reverse .feature-copy { order: 2; }
.feature-row.reverse .feature-visual { order: 1; }

@media (max-width: 880px) {
  .feature-row, .feature-row.reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .feature-row.reverse .feature-copy,
  .feature-row.reverse .feature-visual {
    order: initial;
  }
}

.feature-num {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: ui-serif, Georgia, serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  margin-bottom: 18px;
}
.feature-num strong {
  font-size: 32px;
  color: var(--color-primary);
  font-weight: 700;
  font-family: var(--font-jp);
}

.feature-copy h2 {
  margin-bottom: 20px;
}

.feature-copy p {
  font-size: 17px;
  line-height: 1.95;
  color: var(--color-text);
  margin-bottom: 24px;
}

.feature-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.feature-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
  line-height: 1.7;
}
.feature-bullets svg {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--color-primary);
}

.feature-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  background: linear-gradient(140deg, #FFF 0%, var(--color-bg) 100%);
  border-radius: 28px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  padding: 32px;
}

/* SNS feature visual */
.sns-mock {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
}
.sns-prompt {
  background: var(--color-primary-light);
  border: 1px dashed var(--color-primary);
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  color: var(--color-ink);
  font-weight: 500;
}
.sns-prompt::before {
  content: "あなた → AI";
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.sns-output {
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  flex: 1;
  position: relative;
}
.sns-output::before {
  content: "AI が書いた投稿";
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-secondary);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}
.sns-line {
  height: 9px;
  background: var(--color-divider);
  border-radius: 99px;
  margin-bottom: 8px;
}
.sns-line.short { width: 60%; }
.sns-line.med { width: 85%; }

.sns-tags {
  display: flex;
  gap: 6px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.sns-tag {
  font-size: 12px;
  color: var(--color-secondary);
  background: var(--color-secondary-light);
  padding: 4px 10px;
  border-radius: 99px;
  font-weight: 500;
}

.sns-platforms {
  display: flex;
  gap: 8px;
  margin-top: auto;
}
.sns-platform {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

/* LP feature visual */
.lp-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  height: 100%;
}
.lp-preset {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .3s ease, box-shadow .3s ease;
}
.lp-preset:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.lp-preset-thumb {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 12px;
  gap: 6px;
}
.lp-thumb-line {
  height: 4px;
  border-radius: 99px;
  background: rgba(0,0,0,0.12);
}
.lp-preset-name {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(6px);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  padding: 8px;
  color: var(--color-ink);
  letter-spacing: 0.05em;
}

.lp-pearl { background: var(--pearl); border-color: #E5E3DE; }
.lp-pearl .lp-thumb-line { background: #DDD; }
.lp-ocean { background: var(--ocean); }
.lp-noir  { background: var(--noir); }
.lp-noir .lp-thumb-line { background: rgba(255,255,255,0.2); }
.lp-noir .lp-preset-name { background: rgba(0,0,0,0.7); color: #D4B43A; }
.lp-linen { background: var(--linen); }
.lp-rose  { background: var(--rose); }
.lp-rose .lp-thumb-line { background: rgba(180,90,90,0.2); }
.lp-wa    { background: var(--wa); }
.lp-wa .lp-thumb-line { background: rgba(80,40,30,0.2); }

/* LINE feature visual */
.line-mock {
  background: #7B9CC8;
  border-radius: 18px;
  padding: 16px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.line-bubble {
  background: #fff;
  border-radius: 14px 14px 14px 4px;
  padding: 12px 14px;
  font-size: 14px;
  max-width: 75%;
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
  align-self: flex-start;
  line-height: 1.6;
}
.line-bubble.user {
  background: #06C755;
  color: #fff;
  border-radius: 14px 14px 4px 14px;
  align-self: flex-end;
}
.line-bubble.ai {
  border-left: 3px solid var(--color-primary);
}
.line-bubble small {
  display: block;
  font-size: 11px;
  color: var(--color-muted);
  margin-bottom: 4px;
  font-weight: 600;
}
.line-bubble.user small { color: rgba(255,255,255,0.8); }

/* ============================================
   How it works
   ============================================ */
.how {
  background: linear-gradient(180deg, var(--color-bg) 0%, #F1EDE3 100%);
  position: relative;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
@media (max-width: 880px) {
  .how-steps { grid-template-columns: 1fr; }
}

.step {
  background: #fff;
  border-radius: 20px;
  padding: 36px 28px;
  border: 1px solid var(--color-border);
  position: relative;
  transition: transform .3s ease;
}
.step:hover { transform: translateY(-4px); }

.step-num {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 22px;
  margin-bottom: 24px;
}

.step h3 {
  margin-bottom: 12px;
}

.step p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--color-muted);
}

.step-illustration {
  margin-top: 24px;
  height: 120px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-bg), #F1EDE3);
  display: grid;
  place-items: center;
  border: 1px dashed var(--color-border);
}

/* ============================================
   Pricing
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 64px;
}
@media (max-width: 880px) {
  .pricing-grid { grid-template-columns: 1fr; }
}

.plan {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 36px 32px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.plan.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-gold);
  transform: translateY(-12px);
  background: linear-gradient(180deg, #FFFEF7 0%, #FFFFFF 100%);
}

@media (max-width: 880px) {
  .plan.featured { transform: none; }
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: 99px;
}

.plan-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 6px;
}

.plan-tag {
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
}
.plan-price .currency {
  font-size: 18px;
  color: var(--color-ink);
  font-weight: 600;
}
.plan-price .amount {
  font-size: 44px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}
.plan-price .unit {
  font-size: 14px;
  color: var(--color-muted);
}

.plan-note {
  font-size: 13px;
  color: var(--color-muted);
  margin-bottom: 24px;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  flex: 1;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  line-height: 1.6;
}
.plan-features svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-success);
}

.plan-features li.disabled {
  color: var(--color-muted);
  text-decoration: line-through;
}
.plan-features li.disabled svg { color: var(--color-muted); }

/* ============================================
   Pricing — single plan layout
   ============================================ */
.pricing-single {
  background: #fff;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  margin-top: 64px;
  overflow: hidden;
  position: relative;
}

.pricing-single::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-soft) 100%);
}

.pricing-single-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 960px) {
  .pricing-single-inner { grid-template-columns: 1fr; }
}

.pricing-left {
  padding: 44px 36px;
  background: linear-gradient(180deg, #FFFEF7 0%, #FFFFFF 100%);
  border-right: 1px solid var(--color-border);
  min-width: 0;
}

@media (max-width: 960px) {
  .pricing-left {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 40px 28px;
  }
}

.pricing-right {
  padding: 44px 36px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

@media (max-width: 960px) {
  .pricing-right { padding: 40px 28px; }
}

.campaign-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-ink);
  color: #fff;
  padding: 8px 16px;
  border-radius: 99px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.campaign-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  box-shadow: 0 0 0 4px rgba(212, 180, 58, 0.3);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(212, 180, 58, 0.3); }
  50% { box-shadow: 0 0 0 8px rgba(212, 180, 58, 0.1); }
}

.plan-name-lg {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.price-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: #fff;
}

.price-row.first-month {
  background: linear-gradient(135deg, #FFF8E1 0%, #FFFEF7 100%);
  border-color: var(--color-primary-soft);
}

.price-row.campaign {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  border-width: 2px;
}

.price-row.regular {
  background: var(--color-bg);
  opacity: 0.85;
}

.price-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.price-tag-label {
  display: inline-block;
  width: fit-content;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-ink);
  background: rgba(255, 255, 255, 0.8);
  padding: 3px 8px;
  border-radius: 6px;
  letter-spacing: 0.08em;
}

.price-tag-label.gold {
  background: var(--color-primary);
  color: #fff;
}

.price-desc {
  font-size: 13px;
  color: var(--color-text);
  line-height: 1.5;
}
.price-desc.muted { color: var(--color-muted); font-size: 13px; }

.price-value {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-shrink: 0;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.price-value .strike {
  font-size: 14px;
  color: var(--color-muted);
  text-decoration: line-through;
  margin-right: 4px;
}

.price-value .amount {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  line-height: 1;
}

.price-value .amount-sm {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-muted);
}

.price-value .unit {
  font-size: 13px;
  color: var(--color-muted);
}

.price-savings {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--color-secondary-light);
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
}
.price-savings svg { color: var(--color-secondary); flex-shrink: 0; margin-top: 2px; }
.price-savings strong { color: var(--color-primary); font-weight: 700; }

.plan-features-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-ink);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.plan-features li.upcoming {
  background: var(--color-bg);
  border-radius: 10px;
  padding: 12px;
  align-items: flex-start;
}
.plan-features li.upcoming small {
  font-size: 12px;
  color: var(--color-muted);
  display: inline-block;
  margin-top: 2px;
}
.upcoming-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  margin-top: 0;
}

.trial-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 13px;
  color: var(--color-muted);
}
.trial-note svg { color: var(--color-success); }

/* feature coming-soon badge */
.feature-coming {
  display: inline-block;
  margin-left: 12px;
  padding: 3px 10px;
  border-radius: 99px;
  background: var(--color-secondary-light);
  color: var(--color-secondary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  vertical-align: middle;
}

/* ============================================
   Pricing — clearer hero comparison
   ============================================ */
.price-hero {
  display: flex;
  align-items: stretch;
  gap: 16px;
  margin-bottom: 20px;
  padding: 24px;
  background: linear-gradient(135deg, #FFFEF7 0%, #FFF8E1 100%);
  border-radius: 18px;
  border: 1px solid var(--color-primary-soft);
}

@media (max-width: 540px) {
  .price-hero { flex-direction: column; gap: 8px; }
}

.price-hero-original {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 12px 4px;
  opacity: 0.55;
}

.price-hero-orig-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}

.price-hero-orig-amount {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: line-through;
  text-decoration-color: var(--color-error);
  text-decoration-thickness: 2px;
  white-space: nowrap;
}
.price-hero-orig-amount span {
  font-size: 13px;
  margin-left: 2px;
  font-weight: 500;
}

.price-hero-arrow {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  gap: 6px;
}
.price-hero-arrow-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

@media (max-width: 540px) {
  .price-hero-arrow svg { transform: rotate(90deg); }
}

.price-hero-discounted {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: #fff;
  border-radius: 14px;
  padding: 16px 12px 14px;
  position: relative;
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-gold);
}

.price-hero-disc-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.price-hero-disc-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}
.price-hero-disc-amount .amount-num {
  font-size: 38px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.02em;
  line-height: 1;
}
.price-hero-disc-amount .amount-unit {
  font-size: 14px;
  color: var(--color-muted);
}

.price-hero-savings-badge {
  display: inline-block;
  background: var(--color-error);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 99px;
  letter-spacing: 0.04em;
}

/* First month banner */
.price-firstmonth-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--color-secondary-light);
  border-radius: 14px;
  margin-bottom: 24px;
  border-left: 4px solid var(--color-secondary);
}

.firstmonth-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
  display: grid;
  place-items: center;
  color: var(--color-secondary);
}

.firstmonth-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  line-height: 1.6;
}
.firstmonth-text strong {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-ink);
}
.firstmonth-text span {
  color: var(--color-text);
}
.firstmonth-text b {
  color: var(--color-secondary);
  font-weight: 700;
}

/* How-it-works price breakdown */
.price-howitworks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

.howit-row {
  display: grid;
  grid-template-columns: 92px 20px 1fr auto;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--color-divider);
}
.howit-row:last-child { border-bottom: none; }

.howit-step {
  font-weight: 700;
  color: var(--color-ink);
}
.howit-arrow {
  color: var(--color-muted);
  text-align: center;
}
.howit-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}
.howit-row.highlight .howit-price {
  color: var(--color-primary);
  font-size: 20px;
}
.howit-row.highlight .howit-step {
  color: var(--color-primary);
}
.howit-row.faded {
  opacity: 0.55;
}
.howit-row.faded .howit-price s {
  color: var(--color-muted);
}
.howit-note {
  font-size: 12px;
  color: var(--color-muted);
  text-align: right;
}

@media (max-width: 540px) {
  .howit-row {
    grid-template-columns: 80px 16px 1fr;
    grid-template-rows: auto auto;
  }
  .howit-note {
    grid-column: 1 / -1;
    text-align: left;
    padding-left: 96px;
    font-size: 11px;
  }
}

/* ============================================
   Voices (testimonials)
   ============================================ */
.voices {
  background: #fff;
  border-block: 1px solid var(--color-border);
}

.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
}
@media (max-width: 880px) {
  .voices-grid { grid-template-columns: 1fr; }
}

.voice {
  background: var(--color-bg);
  border-radius: 18px;
  padding: 28px;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.voice-quote {
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text);
  margin-bottom: 24px;
  flex: 1;
}

.voice-quote::before {
  content: "";
  display: block;
  width: 32px;
  height: 24px;
  background: var(--color-primary);
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 24'><path d='M0 24V12C0 5.373 5.373 0 12 0v6c-3.314 0-6 2.686-6 6h6v12H0zm20 0V12c0-6.627 5.373-12 12-12v6c-3.314 0-6 2.686-6 6h6v12H20z' fill='black'/></svg>") no-repeat;
  margin-bottom: 14px;
}

.voice-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.voice-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-soft), var(--color-primary));
  flex-shrink: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 16px;
}

.voice-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink);
  margin-bottom: 2px;
}
.voice-role {
  font-size: 13px;
  color: var(--color-muted);
}

/* ============================================
   FAQ
   ============================================ */
.faq-list {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
}

.faq-q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  text-align: left;
  padding: 22px 26px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.6;
  transition: background .2s;
}
.faq-q:hover { background: var(--color-bg); }

.faq-q-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-top: 2px;
}

.faq-toggle {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg);
  display: grid;
  place-items: center;
  margin-top: 4px;
  transition: transform .3s ease, background .3s;
}
.faq-item.is-open .faq-toggle {
  transform: rotate(45deg);
  background: var(--color-primary);
  color: #fff;
}

.faq-q-text {
  flex: 1;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .5s ease;
}
.faq-item.is-open .faq-a {
  max-height: 800px;
}

.faq-a-inner {
  padding: 0 26px 26px 76px;
  font-size: 16px;
  line-height: 1.95;
  color: var(--color-text);
}

@media (max-width: 600px) {
  .faq-a-inner { padding-left: 26px; }
}

/* ============================================
   Blog
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}
@media (max-width: 880px) {
  .blog-grid { grid-template-columns: 1fr; }
}

.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, box-shadow .3s ease;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-cover {
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
  position: relative;
  display: grid;
  place-items: center;
}

.blog-meta {
  padding: 22px 22px 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-muted);
}

.blog-cat {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.08em;
}

.blog-title {
  padding: 0 22px 22px;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-ink);
  line-height: 1.6;
}

/* ============================================
   Final CTA
   ============================================ */
.final-cta {
  background: var(--color-ink);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 50%, rgba(184, 150, 12, 0.25), transparent 50%),
    radial-gradient(circle at 70% 50%, rgba(74, 63, 138, 0.25), transparent 50%);
}

.final-cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.final-cta h2 {
  color: #fff;
  font-size: clamp(32px, 4.5vw, 52px);
}

.final-cta p {
  font-size: 18px;
  color: rgba(255,255,255,0.78);
  margin: 24px auto 40px;
  max-width: 640px;
}

.final-cta-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.final-cta-buttons .btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.final-cta-buttons .btn-ghost:hover {
  background: rgba(255,255,255,0.08);
  border-color: #fff;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-ink);
  color: rgba(255,255,255,0.7);
  padding-block: 72px 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 56px;
}
@media (max-width: 880px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-top { grid-template-columns: 1fr; }
}

.footer-logo {
  color: #fff;
  margin-bottom: 18px;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.85;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col a {
  font-size: 14px;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
  padding-bottom: 1px;
}
.footer-col a:hover {
  color: var(--color-primary-soft);
  border-bottom-color: rgba(212,180,67,0.5);
}

.footer-soon {
  font-size: 14px;
  color: rgba(255,255,255,0.4);
  cursor: not-allowed;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-soon small {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 2px 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, #FFE08C, #F5C657);
  color: #5C4A00;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ============================================
   Section heading helper
   ============================================ */
.section-head {
  text-align: center;
  margin-bottom: 24px;
}
.section-head .eyebrow { margin-bottom: 18px; }
.section-head h2 { margin-bottom: 18px; }
.section-head p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-muted);
  max-width: 600px;
  margin-inline: auto;
}

/* Marquee logos (optional) */
.marquee {
  overflow: hidden;
  margin-top: 56px;
  padding-block: 24px;
  border-block: 1px solid var(--color-border);
}
.marquee-track {
  display: flex;
  gap: 64px;
  animation: marquee-scroll 30s linear infinite;
  white-space: nowrap;
}
@keyframes marquee-scroll {
  to { transform: translateX(-50%); }
}

/* ============================================
   Tweaks-driven theme variations
   ============================================ */
body[data-hero="bold"] .hero-bg {
  background: linear-gradient(160deg, #F8F6F2 0%, #F1E8D6 60%, #F5EBC4 100%);
}
body[data-hero="dark"] {
  background: var(--color-ink);
}
body[data-hero="dark"] .site-header {
  background: rgba(14, 10, 46, 0.7);
}
body[data-hero="dark"] .site-header.is-scrolled { border-bottom-color: rgba(255,255,255,0.1); }
body[data-hero="dark"] .nav-links a, body[data-hero="dark"] .nav-login { color: rgba(255,255,255,0.85); }
body[data-hero="dark"] .logo { color: #fff; }
body[data-hero="dark"] .hero { color: #fff; }
body[data-hero="dark"] .hero .h-display { color: #fff; }
body[data-hero="dark"] .hero-sub { color: rgba(255,255,255,0.78); }
body[data-hero="dark"] .hero-trust { color: rgba(255,255,255,0.6); }
body[data-hero="dark"] .hero-bg {
  background:
    radial-gradient(circle at 20% 30%, rgba(184, 150, 12, 0.22), transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(74, 63, 138, 0.22), transparent 50%);
}


/* ── スマホ：タップ領域 44px 確保（Apple HIG 推奨）── */
@media (max-width: 720px) {
  nav a, footer a, .site-header a,
  .ss-template-name, .nav-links a,
  a[class*="link"] {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    padding: 8px 4px;
  }
  /* 行間も読みやすく */
  footer { padding: 24px 20px; line-height: 2.2; }
  footer a { padding: 10px 8px; display: inline-block; }
}