/* ============================================================
   NAcode SP — Mobile-First Premium LP
   ============================================================ */

/* ─── Design Tokens ──────────────────────────────────────── */
:root {
  --white:        #FFFFFF;
  --bg:           #FDF8F0;
  --gold:         #B98C5C;
  --gold-mid:     #D6B188;
  --gold-light:   #EAD8BE;
  --gold-pale:    #F8EEDF;
  --pink:         #C98A68;
  --pink-mid:     #DBA486;
  --pink-light:   #EFD0BD;
  --pink-pale:    #FCF3E8;
  --dark:         #35271F;
  --text:         #514238;
  --muted:        #8D7B6F;
  --border:       #E7D9CA;
  --border-mid:   #DAC5B2;

  --serif:        "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans:         "Noto Sans JP", "Hiragino Sans", sans-serif;

  --radius-sm:    12px;
  --radius-md:    18px;
  --radius-lg:    24px;
  --radius-full:  100px;

  --campaign-cream:    #FCF7F1;
  --campaign-terra:    #C69068;
  --campaign-ink:      #57473E;
  --campaign-ink-soft: #7D6A61;
  --campaign-line:     #CCB296;
  --campaign-line-2:   #E7D7C8;
  --campaign-leaf:     #AA9A8C;
  --campaign-spark:    #D4AA74;

  --accent-rgb:        201, 138, 104;
  --surface-rgb:       253, 248, 240;
  --hero-base:         #261A14;
  --hero-overlay-r1:   rgba(43, 28, 20, 0.5);
  --hero-overlay-r2:   rgba(43, 28, 20, 0.16);
  --hero-overlay-l1:   rgba(54, 34, 24, 0.18);
  --hero-overlay-l2:   rgba(54, 34, 24, 0.08);
  --hero-overlay-l3:   rgba(49, 31, 23, 0.38);
  --hero-overlay-l4:   rgba(34, 22, 16, 0.76);
  --hero-header-glow-1: rgba(17, 11, 7, 0.64);
  --hero-header-glow-2: rgba(17, 11, 7, 0.4);
  --hero-header-glow-3: rgba(17, 11, 7, 0.18);
  --hero-header-glow-4: rgba(17, 11, 7, 0.08);
  --hero-brand-sub:    rgba(248, 239, 228, 0.92);
  --hero-lead:         rgba(255, 250, 245, 0.8);
  --hero-free:         rgba(255, 248, 241, 0.62);
  --hero-cta-border:   rgba(234, 216, 190, 0.58);
  --hero-cta-bg:       rgba(255, 255, 255, 0.08);
  --hero-cta-active:   rgba(255, 255, 255, 0.16);
  --hero-scroll-line:  rgba(234, 216, 190, 0.65);
  --hero-scroll-label: rgba(234, 216, 190, 0.5);
  --fixed-fade:        rgba(253, 248, 240, 0.98);
  --cta-grad-start:    #D5A46C;
  --cta-grad-end:      #B98C5C;
  --theme-panel-bg:    rgba(255, 250, 245, 0.9);
  --theme-panel-border: rgba(234, 216, 190, 0.7);
  --theme-panel-shadow: 0 20px 60px rgba(27, 18, 12, 0.18);
  --theme-chip-bg:     rgba(255, 255, 255, 0.14);
  --theme-chip-active: rgba(255, 255, 255, 0.22);
}

html[data-theme-variant="b"] {
  --bg:           #FDF8F0;
  --gold:         #B98C5C;
  --gold-mid:     #D6B188;
  --gold-light:   #EAD8BE;
  --gold-pale:    #F8EEDF;
  --pink:         #C98A68;
  --pink-mid:     #DBA486;
  --pink-light:   #EFD0BD;
  --pink-pale:    #FCF3E8;
  --dark:         #35271F;
  --text:         #514238;
  --muted:        #8D7B6F;
  --border:       #E7D9CA;
  --border-mid:   #DAC5B2;
  --campaign-cream:    #FCF7F1;
  --campaign-terra:    #C69068;
  --campaign-ink:      #57473E;
  --campaign-ink-soft: #7D6A61;
  --campaign-line:     #CCB296;
  --campaign-line-2:   #E7D7C8;
  --campaign-leaf:     #AA9A8C;
  --campaign-spark:    #D4AA74;
  --accent-rgb:        201, 138, 104;
  --surface-rgb:       253, 248, 240;
  --hero-base:         #261A14;
  --hero-overlay-r1:   rgba(43, 28, 20, 0.5);
  --hero-overlay-r2:   rgba(43, 28, 20, 0.16);
  --hero-overlay-l1:   rgba(54, 34, 24, 0.18);
  --hero-overlay-l2:   rgba(54, 34, 24, 0.08);
  --hero-overlay-l3:   rgba(49, 31, 23, 0.38);
  --hero-overlay-l4:   rgba(34, 22, 16, 0.76);
  --hero-header-glow-1: rgba(17, 11, 7, 0.64);
  --hero-header-glow-2: rgba(17, 11, 7, 0.4);
  --hero-header-glow-3: rgba(17, 11, 7, 0.18);
  --hero-header-glow-4: rgba(17, 11, 7, 0.08);
  --hero-brand-sub:    rgba(248, 239, 228, 0.92);
  --hero-lead:         rgba(255, 250, 245, 0.8);
  --hero-free:         rgba(255, 248, 241, 0.62);
  --hero-cta-border:   rgba(234, 216, 190, 0.58);
  --hero-cta-bg:       rgba(255, 255, 255, 0.08);
  --hero-cta-active:   rgba(255, 255, 255, 0.16);
  --hero-scroll-line:  rgba(234, 216, 190, 0.65);
  --hero-scroll-label: rgba(234, 216, 190, 0.5);
  --fixed-fade:        rgba(253, 248, 240, 0.98);
  --cta-grad-start:    #D5A46C;
  --cta-grad-end:      #B98C5C;
  --theme-panel-bg:    rgba(255, 250, 245, 0.9);
  --theme-panel-border: rgba(234, 216, 190, 0.7);
  --theme-panel-shadow: 0 20px 60px rgba(27, 18, 12, 0.18);
  --theme-chip-bg:     rgba(255, 255, 255, 0.14);
  --theme-chip-active: rgba(255, 255, 255, 0.22);
}

/* ─── Reset ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
  overscroll-behavior-x: none;
  touch-action: pan-y;
}

html,
body {
  scrollbar-width: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  display: none;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
ol, ul { list-style: none; }

/* ─── Fixed CTA ──────────────────────────────────────────── */
.fixed-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  padding: 14px 24px max(20px, env(safe-area-inset-bottom, 0px));
  background: linear-gradient(
    to top,
    var(--fixed-fade) 55%,
    rgba(var(--surface-rgb), 0)
  );
  pointer-events: none;
}

.fixed-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  background: linear-gradient(120deg, var(--cta-grad-start) 0%, var(--cta-grad-end) 100%);
  color: #fff;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.94rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  box-shadow:
    0 10px 28px rgba(var(--accent-rgb), 0.32),
    0 2px 6px rgba(var(--accent-rgb), 0.18);
  pointer-events: all;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.fixed-cta-btn:active {
  transform: scale(0.97);
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.24);
}

/* ─── Section Shell ──────────────────────────────────────── */
.section { padding: 80px 0; }

.sec-inner {
  padding-inline: 28px;
  max-width: 560px;
  margin-inline: auto;
}

@media (min-width: 900px) {
  .sec-inner {
    max-width: 690px;
  }
}

/* Eyebrow (LABEL with rules) */
.sec-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 18px;
}
.sec-rule {
  display: none;
}
.sec-label {
  font-family: var(--sans);
  font-size: 0.58rem;
  letter-spacing: 0.32em;
  color: var(--gold);
  white-space: nowrap;
  font-weight: 400;
}

.sec-heading {
  font-family: var(--serif);
  position: relative;
  width: fit-content;
  max-width: 100%;
  padding-bottom: 18px;
  font-size: clamp(1.5rem, 6.5vw, 2.1rem);
  font-weight: 300;
  line-height: 1.65;
  letter-spacing: 0.06em;
  color: var(--dark);
  margin-bottom: 36px;
}

.sec-heading,
.voice-card {
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
}

.sec-heading.is-ink-visible,
.voice-card.is-ink-visible {
  animation: riseIn 900ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.sec-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: min(100%, 430px);
  height: 10px;
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      rgba(var(--accent-rgb), 0.06) 0%,
      rgba(var(--accent-rgb), 0.16) 12%,
      rgba(var(--accent-rgb), 0.32) 38%,
      rgba(var(--accent-rgb), 0.18) 78%,
      rgba(var(--accent-rgb), 0.08) 100%
    );
  transform: scaleX(0);
  transform-origin: left center;
  opacity: 0;
  transition:
    transform 860ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 220ms ease-out;
  pointer-events: none;
}

.sec-heading.is-ink-visible::after {
  transform: scaleX(1);
  opacity: 1;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   ① HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--hero-base);
}

.hero-bg {
  position: absolute;
  inset: 0;
}
html.hero-media-pending .hero-bg picture {
  visibility: hidden;
}
html.hero-media-ready .hero-bg picture {
  visibility: visible;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 20%;
}

@media (max-width: 767px) {
  html[data-theme-variant="a"] .hero-img {
    object-position: 50% 20%;
  }

  html[data-theme-variant="b"] .hero-img {
    object-position: 62% 20%;
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      120% 85% at 0% 0%,
      var(--hero-overlay-r1) 0%,
      var(--hero-overlay-r2) 42%,
      transparent 68%
    ),
    linear-gradient(
      170deg,
      var(--hero-overlay-l1) 0%,
      var(--hero-overlay-l2) 28%,
      var(--hero-overlay-l3) 62%,
      var(--hero-overlay-l4) 100%
    );
}

.hero-content {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  padding-inline: 28px;
}

/* Header */
.hero-header {
  position: relative;
  z-index: 1;
  isolation: isolate;
  padding-top: max(52px, calc(env(safe-area-inset-top, 0px) + 36px));
  margin-bottom: auto;
}

.hero-header-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.hero-brand-lockup {
  min-width: 0;
}

.hero-header::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -30px;
  width: min(340px, 100vw);
  background: radial-gradient(
    ellipse 138% 118% at 0% 0%,
    var(--hero-header-glow-1) 0%,
    var(--hero-header-glow-2) 36%,
    var(--hero-header-glow-3) 60%,
    var(--hero-header-glow-4) 78%,
    transparent 96%
  );
  filter: blur(6px);
  pointer-events: none;
  z-index: -1;
}
.hero-brand {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--gold-pale);
  line-height: 1;
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.25),
    0 2px 14px rgba(0, 0, 0, 0.55),
    0 0 1px rgba(0, 0, 0, 0.8);
}
.hero-brand-sub {
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  color: var(--hero-brand-sub);
  margin-top: 6px;
  text-shadow:
    0 1px 10px rgba(0, 0, 0, 0.55),
    0 0 1px rgba(0, 0, 0, 0.65);
}

/* Body */
.hero-body {
  padding-bottom: 36px;
}
/* iOS 実機ではヒーロー文言が上に詰まって見えるため、文言ブロックのみ少し下げる */
@supports (-webkit-touch-callout: none) {
  .hero-body {
    transform: translateY(34px);
    padding-bottom: 18px;
  }
  .hero-scroll {
    padding-bottom: max(18px, calc(env(safe-area-inset-bottom, 0px) + 12px));
  }
}
.hero-eyebrow {
  font-size: 0.86rem;
  letter-spacing: 0.18em;
  color: var(--gold-light);
  margin-bottom: 14px;
  padding-left: 2px;
  text-shadow:
    0 1px 0 rgba(0, 0, 0, 0.35),
    0 2px 10px rgba(0, 0, 0, 0.55),
    0 4px 20px rgba(0, 0, 0, 0.4);
}
.hero-heading {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 9.5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.42;
  letter-spacing: 0.07em;
  color: #fff;
  margin-bottom: 18px;
}
html[data-hero-type="b"] .hero-heading {
  font-size: clamp(1.5rem, 6.5vw, 2.65rem);
  line-height: 1.36;
  letter-spacing: 0.055em;
}
.hero-lead {
  font-size: 0.86rem;
  line-height: 1.9;
  color: var(--hero-lead);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.hero-free {
  font-size: 0.78rem;
  color: var(--hero-free);
  margin-bottom: 28px;
}
.hero-free em {
  font-style: normal;
  color: var(--gold-light);
  font-weight: 400;
}

.hero-cta-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  margin-inline: auto;
  border: 1px solid rgba(var(--surface-rgb), 0.18);
  background: linear-gradient(120deg, var(--cta-grad-start) 0%, var(--cta-grad-end) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--white);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.86rem;
  line-height: 1;
  letter-spacing: 0.14em;
  min-height: 58px;
  padding: 0 44px 1px;
  border-radius: var(--radius-full);
  box-shadow:
    0 10px 30px rgba(var(--accent-rgb), 0.24),
    inset 0 1px 0 rgba(255, 255, 255, 0.16);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}
.hero-cta-btn:active {
  transform: scale(0.985);
  filter: brightness(0.96);
  box-shadow: 0 6px 18px rgba(var(--accent-rgb), 0.24);
}

/* Scroll indicator */
.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  transform: translateY(18px);
  padding-bottom: max(32px, calc(env(safe-area-inset-bottom, 0px) + 20px));
}
.hero-scroll-line {
  display: block;
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--hero-scroll-line), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top;    opacity: 0; }
  30%  { transform: scaleY(1); transform-origin: top;    opacity: 1; }
  70%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}
.hero-scroll-label {
  font-size: 0.52rem;
  letter-spacing: 0.26em;
  color: var(--hero-scroll-label);
}

/* ============================================================
   CONCEPT TEASER（Hero直下）
   ============================================================ */
.concept-teaser {
  background: var(--white);
  border-bottom: 0;
  padding: 40px 28px 44px;
}

.concept-teaser-inner {
  max-width: 560px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.concept-teaser-rule {
  display: none;
  width: 100%;
  height: 1px;
  background: var(--gold-light);
}

.concept-teaser-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-inline: 4px;
}

.concept-teaser-lead {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 4.8vw, 1.45rem);
  font-weight: 300;
  line-height: 1.75;
  letter-spacing: 0.06em;
  color: var(--dark);
}

.concept-teaser-link {
  display: inline-block;
  margin-top: 4px;
  padding: 0 0 5px;
  border: 0;
  border-bottom: 0;
  background: none;
  color: var(--dark);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  line-height: 1.4;
  transition: border-color 0.2s, color 0.2s;
}

.concept-teaser-link::before,
.concept-teaser-link::after {
  content: none !important;
  display: none !important;
}

.concept-teaser-link:active {
  color: var(--muted);
}

/* ============================================================
   MEDIA
   ============================================================ */
.media-strip {
  background: var(--white);
  border-top: 0;
  border-bottom: 0;
  padding: 18px 0;
  overflow: hidden;
}

.media-strip-label {
  text-align: center;
  font-family: var(--sans);
  font-size: 0.8em;
  color: var(--muted);
  margin: 0 0 10px;
}

.media-marquee {
  overflow: hidden;
}

.media-track {
  display: flex;
  align-items: center;
  gap: 14px;
  width: max-content;
  animation: mediaMarquee 34s linear infinite;
}

.media-logo {
  width: 128px;
  height: 44px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}

.media-logo-dark {
  background: #1f1b1a;
}

.media-logo img {
  max-width: 100%;
  max-height: 22px;
  object-fit: contain;
}

@keyframes mediaMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-1136px); }
}

@media (prefers-reduced-motion: reduce) {
  .media-track {
    animation: none;
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
    padding-inline: 20px;
  }
}

/* ============================================================
   ①.5 PARTY STYLE DIAGNOSIS
   ============================================================ */
.party-style-sec {
  padding: 56px 0 64px;
  background: var(--pink-pale);
  border-bottom: 0;
}

.party-style-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.party-style-frame {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 22px;
  width: 100%;
  margin-bottom: 28px;
}

.party-style-rule {
  display: block;
  height: 1px;
  background: var(--gold-light);
}

.party-style-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-inline: 8px;
}

.party-style-kicker {
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.6;
  color: var(--muted);
}

.party-style-heading {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 5.8vw, 1.85rem);
  font-weight: 300;
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--dark);
}

.party-style-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 280px);
  padding: 16px 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(120deg, var(--cta-grad-start) 0%, var(--cta-grad-end) 100%);
  color: #fff;
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  box-shadow:
    0 8px 24px rgba(var(--accent-rgb), 0.28),
    0 2px 6px rgba(var(--accent-rgb), 0.16);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.party-style-cta:active {
  transform: scale(0.98);
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.22);
}

/* ============================================================
   ② PROBLEMS
   ============================================================ */
.philosophy-body,
.answer-body {
  max-width: 21rem;
  margin-inline: auto;
  text-align: center;
}

.philosophy-body p,
.answer-body p {
  font-size: 0.84rem;
  line-height: 1.95;
  color: var(--text);
}

.philosophy-body + .answer-body {
  margin-top: 32px;
}

.problem-closing {
  margin-top: 32px;
  font-size: 0.84rem;
  line-height: 1.95;
  color: var(--text);
  text-align: center;
}

.problems-sec {
  background: var(--white);
  border-top: 0;
}

.problem-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.problem-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 22px 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s;
}
.problem-card:active { border-color: var(--gold-light); }

.problem-icon {
  display: inline-flex;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--pink-mid);
}

.problem-icon svg {
  width: 100%;
  height: 100%;
}

.problem-card h3 {
  font-family: var(--serif);
  font-size: 0.92rem;
  font-weight: 400;
  line-height: 1.65;
  color: var(--dark);
  letter-spacing: 0.03em;
  margin-bottom: 5px;
}
.problem-card p {
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.8;
}

/* ============================================================
   ②.5 OFFER
   ============================================================ */
.merit-sec {
  background: var(--white);
}

.merit-sec-body {
  max-width: 36em;
  margin: -4px auto 20px;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--text);
  text-align: center;
}

.merit-intro {
  max-width: 44em;
  margin: -12px auto 28px;
  font-size: 0.84rem;
  line-height: 1.9;
  color: var(--muted);
  text-align: center;
}

.merit-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.merit-step {
  position: relative;
}

.merit-card {
  padding: 16px 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: none;
}

.merit-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  margin-bottom: 14px;
}

.merit-number {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-family: var(--sans);
  font-size: 0.92rem;
  line-height: 1;
  color: var(--gold);
}

.merit-title {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.12rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.merit-picture {
  display: block;
  aspect-ratio: 3.2 / 1;
  margin-bottom: 12px;
  overflow: hidden;
  border-radius: 8px;
  background: var(--bg);
}

.merit-picture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 42%;
}

.merit-step:nth-child(2) .merit-picture img {
  object-position: center 52%;
}

.merit-step:nth-child(3) .merit-picture img {
  object-position: center 34%;
}

.merit-body {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--muted);
}

@media (max-width: 1024px) {
  .merit-picture {
    aspect-ratio: 3 / 2;
  }
}

.merit-closing {
  display: block;
  margin: 28px auto 0;
  padding: 0;
  background:
    none;
}

.merit-closing-title {
  margin: 0 0 6px;
  font-family: var(--sans);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.005em;
  color: #ff2f2f;
}

html[data-theme-variant="a"] .merit-closing-title,
html[data-theme-variant="b"] .merit-closing-title {
  color: #B98C5C;
}

.merit-closing-body {
  margin: 0;
  font-size: clamp(0.98rem, 1.55vw, 1.2rem);
  line-height: 1.75;
  color: var(--text);
}

[data-merit-reveal] {
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
}

[data-merit-reveal].is-merit-visible {
  animation: meritRiseIn 820ms cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: calc(var(--merit-reveal-index, 0) * 90ms);
}

@keyframes meritRiseIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 1024px) {
  .merit-sec .sec-inner {
    max-width: 1120px;
  }

  .merit-sec .sec-heading {
    margin-inline: auto;
  }

  .merit-intro {
    margin-bottom: 34px;
    font-size: 0.92rem;
  }

  .merit-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .merit-step,
  .merit-card {
    height: 100%;
  }

  .merit-card {
    display: flex;
    flex-direction: column;
    padding: 22px 18px 24px;
    border-radius: 20px;
  }

  .merit-card-head {
    gap: 14px;
    min-height: 62px;
    margin-bottom: 18px;
  }

  .merit-number {
    width: 48px;
    height: 48px;
    flex-basis: 48px;
    font-size: 1rem;
  }

  .merit-title {
    font-size: 1.25rem;
  }

  .merit-picture {
    aspect-ratio: 1.58 / 1;
    margin-bottom: 16px;
    border-radius: 10px;
  }

  .merit-body {
    font-size: 1rem;
  }

  .merit-closing {
    width: min(100%, 860px);
    margin-top: 44px;
  }

  .merit-closing-title {
    margin-bottom: 10px;
    font-size: clamp(1.5rem, 2.2vw, 2.2rem);
  }

  .merit-closing-body {
    max-width: 46ch;
    font-size: clamp(1rem, 1.2vw, 1.1rem);
  }

  .step-body h3 { font-size: 1.15rem; }
  .step-body p  { font-size: 0.96rem; }

  .faq-q          { font-size: 1rem; }
  .faq-a-inner p  { font-size: 0.96rem; }
}

@media (prefers-reduced-motion: reduce) {
  [data-merit-reveal],
  [data-merit-reveal].is-merit-visible {
    opacity: 1;
    transform: none;
    animation: none;
    will-change: auto;
  }
}

.offer-example-sec {
  background: var(--pink-pale);
  border-top: 0;
  border-bottom: 0;
}

.offer-wish-card {
  background: var(--white);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 22px 18px;
}

.offer-wish-label {
  margin-bottom: 12px;
  font-family: var(--serif);
  font-size: 15px;
  color: var(--dark);
  text-align: center;
}

.offer-wish-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.offer-wish-list li {
  position: relative;
  padding-left: 1.1em;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
}

.offer-wish-list li::before {
  content: "・";
  position: absolute;
  left: 0;
  top: 0;
}

.offer-disclosure {
  margin-top: 14px;
  text-align: center;
}

.offer-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: fit-content;
  min-height: 52px;
  padding: 14px 28px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-full);
  background: var(--white);
  appearance: none;
  color: var(--pink);
  font-family: var(--sans);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.offer-toggle::after {
  content: "";
  width: 9px;
  height: 9px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.2s ease;
}

.offer-disclosure.is-open .offer-toggle::after {
  transform: translateY(2px) rotate(-135deg);
}

.offer-toggle:hover {
  border-color: var(--pink-mid);
  box-shadow: 0 4px 14px rgba(var(--accent-rgb), 0.08);
}

.offer-toggle,
.offer-toggle:visited {
  margin-inline: auto;
}

.offer-toggle:active {
  transform: scale(0.985);
}

.offer-result-wrap {
  position: relative;
  margin-top: -10px;
  padding-top: 16px;
  max-height: 92px;
  overflow: hidden;
  transition: max-height 520ms cubic-bezier(0.19, 1, 0.22, 1);
}

.offer-result-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      180deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(var(--surface-rgb), 0.18) 42%,
      rgba(var(--surface-rgb), 0.82) 78%,
      rgba(var(--surface-rgb), 0.98) 100%
    );
  pointer-events: none;
  transition: opacity 220ms ease-out;
}

.offer-disclosure.is-open .offer-result-wrap {
  max-height: 460px;
}

.offer-disclosure.is-open .offer-result-wrap::after {
  opacity: 0;
}

.offer-result-wrap > .offer-result-list {
  overflow: hidden;
}

.offer-result-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 0;
}

.offer-result-card {
  transform: translateY(0);
  transition:
    transform 520ms cubic-bezier(0.19, 1, 0.22, 1),
    opacity 320ms ease-out;
}

.offer-disclosure:not(.is-open) .offer-result-card {
  transform: translateY(-2px);
}

.offer-result-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px 18px;
}

.offer-result-from {
  margin-bottom: 8px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 400;
  color: var(--dark);
}

.offer-result-price {
  display: inline-block;
  margin-left: 8px;
  font-size: 15px;
  color: var(--pink);
}

.offer-result-body {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ============================================================
   ③ STEPS
   ============================================================ */
.steps-sec {
  background: var(--gold-pale);
  border-top: 0;
  border-bottom: 0;
}

.steps-list { display: flex; flex-direction: column; }

.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.step-num-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 48px;
}
.step-num {
  font-family: var(--serif);
  font-size: 1.9rem;
  font-weight: 300;
  color: var(--gold);
  letter-spacing: 0.04em;
  line-height: 1;
}
.step-connector {
  display: block;
  width: 1px;
  flex: 1;
  min-height: 32px;
  background: linear-gradient(to bottom, var(--gold-light) 40%, transparent);
  margin-top: 8px;
}

.step-body {
  padding-top: 2px;
  padding-bottom: 36px;
  flex: 1;
}
.step-item.last .step-body { padding-bottom: 0; }

.step-body h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--dark);
  margin-bottom: 8px;
}
.step-body p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.85;
}

/* ============================================================
   ④ FAQ
   ============================================================ */
.faq-sec {
  background: var(--white);
  border-top: 0;
}

.faq-list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0 20px;
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  cursor: pointer;
  font-size: 0.96rem;
  font-weight: 500;
  line-height: 1.6;
  color: var(--dark);
  user-select: none;
  list-style: none;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-family: var(--sans);
}

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

.faq-q-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
}
.faq-q-icon::before,
.faq-q-icon::after {
  content: "";
  position: absolute;
  background: var(--pink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.faq-q-icon::before {
  width: 14px;
  height: 1.5px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.faq-q-icon::after {
  width: 1.5px;
  height: 14px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.faq-item.is-open .faq-q-icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

.faq-a {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.is-open .faq-a {
  max-height: 600px;
}

.faq-a-inner {
  padding-bottom: 20px;
}
.faq-a-inner p {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--text);
  white-space: pre-wrap;
}

/* ============================================================
   ⑤ LINE
   ============================================================ */
.line-sec {
  background: var(--pink-pale);
  border-top: 0;
  border-bottom: 0;
}

.line-sec .sec-inner {
  max-width: 560px;
}

.line-planner-wrap {
  position: static;
  grid-area: planner;
  width: clamp(112px, 24vw, 168px);
  margin: 0;
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.line-planner-wrap picture {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
}

.line-planner-photo {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 999px;
  object-fit: cover;
  object-position: center 52%;
  border: 1px solid #d7c8b2;
  background: var(--white);
}

.line-planner-label {
  position: static;
  width: 108px;
  margin: 0;
  transform: none;
  white-space: normal;
  text-align: center;
  color: var(--gold);
  font-family: var(--serif);
  font-size: clamp(0.72rem, 1.9vw, 0.92rem);
  letter-spacing: 0.04em;
  line-height: 1.35;
  order: 2;
}

.line-planner-wrap picture {
  order: 1;
}

.line-heading { margin-bottom: 12px; }
.pink-text { color: var(--pink); }

.line-note {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.8;
  margin: 0 auto 32px;
  max-width: 38em;
  text-align: center;
}

.line-layout {
  display: grid;
  gap: 16px;
}

.line-copy-panel {
  display: grid;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.07);
}

.line-support-row {
  display: grid;
  grid-template-columns: minmax(132px, 180px) minmax(0, 300px);
  grid-template-areas: "planner tags";
  justify-content: center;
  align-items: center;
  column-gap: 48px;
  row-gap: 18px;
  width: min(100%, 560px);
  margin: 0 auto 22px;
}

.line-tags {
  grid-area: tags;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  width: 100%;
  max-width: 340px;
  justify-self: start;
}
.line-tag {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 56px;
  font-size: 0.9rem;
  color: var(--muted);
  padding: 10px 18px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-full);
  background: var(--white);
  line-height: 1.35;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.line-tag::before {
  content: "✓";
  color: var(--pink-mid);
  font-weight: 700;
  margin-right: 8px;
  flex: 0 0 auto;
}

.line-card {
  display: block;
  width: 100%;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 34px;
  padding: 0;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(var(--accent-rgb), 0.08);
}

.line-footnote {
  margin-top: 10px;
  font-size: 0.66rem;
  color: var(--muted);
  line-height: 1.7;
  text-align: center;
}

.line-card-shot {
  display: block;
  width: 100%;
  height: auto;
}

.line-cta-stack {
  display: grid;
  gap: 12px;
  width: 100%;
  margin: 22px auto 0;
}

.line-cta-note {
  font-size: 0.74rem;
  color: var(--muted);
  line-height: 1.85;
  text-align: center;
  margin: 0;
}

.line-cta-stack .line-cta-wide {
  margin-top: 0;
}

.line-cta-wide {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  margin-top: 0;
  padding: 18px 22px;
  border-radius: var(--radius-full);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  background: #06c755;
  color: #fff;
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(6, 199, 85, 0.28);
  transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
}
.line-cta-wide:hover {
  background: #05b34c;
  box-shadow: 0 6px 22px rgba(6, 199, 85, 0.42);
}
.line-cta-wide:active {
  transform: scale(0.98);
}
.line-cta-wide-main {
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.line-cta-faq {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 56px;
  padding: 14px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-mid);
  background: var(--white);
  color: var(--dark);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.96rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  box-shadow: 0 2px 10px rgba(36, 30, 27, 0.06);
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
}

.line-cta-faq:hover {
  border-color: var(--gold-mid);
  box-shadow: 0 4px 16px rgba(36, 30, 27, 0.08);
}

.line-cta-faq:active {
  transform: scale(0.98);
}

.line-qr {
  width: 88px;
  height: 88px;
  flex-shrink: 0;
  border: 1px dashed var(--border-mid);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 0.56rem;
  color: var(--muted);
  text-align: center;
}

.line-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.line-card-title {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--dark);
  line-height: 1.55;
}
.line-logo-btn {
  background: #06c755;
  color: #fff;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-align: center;
  padding: 10px 16px;
  border-radius: 8px;
}

/* ============================================================
   ⑤ FEATURES
   ============================================================ */
.features-sec {
  background: var(--white);
}

.feature-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.feature-card {
  padding: 26px 22px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.feature-card:last-child { border-bottom: 0; }
.feature-card:active { background: var(--bg); }

.feat-icon {
  display: inline-flex;
  width: 36px;
  height: 36px;
  margin-bottom: 4px;
}

.feat-icon svg {
  width: 100%;
  height: 100%;
}
.feature-card h3 {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 400;
  color: var(--dark);
  letter-spacing: 0.04em;
}
.feature-card p {
  font-size: 0.74rem;
  color: var(--muted);
  line-height: 1.82;
}

/* ============================================================
   ⑥ COMPARISON
   ============================================================ */
.comparison-sec {
  background: var(--bg);
  border-top: 0;
}

.comp-table-wrap {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 6px 18px rgba(var(--accent-rgb), 0.08);
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.comp-table th,
.comp-table td {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 12px 6px;
  text-align: center;
  vertical-align: middle;
  font-size: 0.64rem;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text);
}

.comp-table tr:last-child th,
.comp-table tr:last-child td {
  border-bottom: 0;
}

.comp-table th:last-child,
.comp-table td:last-child {
  border-right: 0;
}

.comp-table thead th {
  background: var(--gold-pale);
  color: var(--dark);
  font-family: var(--serif);
  font-size: 0.66rem;
  letter-spacing: 0.02em;
}

.comp-table tbody th {
  width: 22%;
  background: var(--bg);
  color: var(--text);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.comp-table .is-best {
  background: linear-gradient(180deg, #fff9f3 0%, var(--pink-pale) 100%);
  color: var(--pink);
  font-weight: 700;
}

.comp-table thead .is-best {
  color: var(--pink);
  font-size: 0.72rem;
}

.comp-table thead th:first-child,
.comp-table tbody th {
  width: 21%;
}

.comp-table thead th:nth-child(2),
.comp-table tbody td:nth-child(2) {
  width: 29%;
  box-shadow: inset 1px 0 0 var(--pink-light), inset -1px 0 0 var(--pink-light);
}

/* ============================================================
   ⑦ DEMO
   ============================================================ */
.demo-sec {
  background: var(--bg);
  padding: 42px 0 24px;
  border-top: 0;
  border-bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 2px;
}

.demo-head {
  text-align: center;
  margin-bottom: 18px;
}

.demo-heading {
  font-size: clamp(1.95rem, 7vw, 2.6rem);
  color: var(--dark);
  text-align: center;
  margin-bottom: 0;
  line-height: 1.25;
}

.demo-heading span {
  display: block;
  margin-top: 8px;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 400;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.demo-phone {
  width: clamp(210px, 64vw, 270px);
  background: #1a1714;
  border-radius: 30px;
  box-shadow:
    0 0 0 1px #3a3530,
    0 0 0 2px #111,
    0 24px 60px rgba(0, 0, 0, 0.35);
  padding: 10px 4px;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2px;
}

.demo-phone-top {
  display: flex;
  justify-content: center;
  padding: 4px 0 5px;
}

.demo-phone-speaker {
  width: 48px;
  height: 5px;
  background: #2e2a26;
  border-radius: 3px;
}

.demo-phone-screen {
  border-radius: 8px;
  overflow: hidden;
  background: #000;
  line-height: 0;
}

.demo-video {
  display: block;
  width: 100%;
  max-height: 60svh;
  object-fit: cover;
}

.demo-phone-bottom {
  display: flex;
  justify-content: center;
  padding: 4px 0 2px;
}

.demo-phone-home {
  width: 36px;
  height: 5px;
  background: #2e2a26;
  border-radius: 3px;
}

.demo-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: min(100%, 220px);
  margin-top: 20px;
  margin-inline: auto;
  text-decoration: none;
}

/* ============================================================
   ⑧ VOICE
   ============================================================ */
.voice-sec {
  background: var(--gold-pale);
  border-top: 0;
}

.voice-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.voice-card {
  display: grid;
  grid-template-columns: minmax(150px, 182px) minmax(0, 1fr);
  grid-template-areas:
    "author title"
    "body body";
  column-gap: 18px;
  row-gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px 24px;
  position: relative;
}

.voice-card::before {
  content: none;
}

.voice-title {
  grid-area: title;
  align-self: center;
  font-family: var(--serif);
  font-size: clamp(1.18rem, 2vw, 1.42rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--dark);
  padding-top: 0;
  margin-bottom: 0;
}

.voice-body {
  grid-area: body;
  font-size: clamp(1rem, 1.5vw, 1.08rem);
  line-height: 1.82;
  color: var(--text);
}

.voice-author {
  grid-area: author;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.voice-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.voice-avatar--initial {
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 0.94rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--gold);
  background: var(--gold-pale);
  object-fit: unset;
}

.voice-author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.voice-name {
  font-family: var(--serif);
  font-size: clamp(0.9rem, 1vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--dark);
  white-space: nowrap;
}

.voice-profile {
  font-size: clamp(0.74rem, 0.9vw, 0.84rem);
  color: var(--muted);
  letter-spacing: 0.01em;
  line-height: 1.45;
  white-space: nowrap;
}

/* ============================================================
   ⑧ ENTRY
   ============================================================ */
.entry-sec {
  background: var(--white);
  border-top: 0;
  scroll-margin-top: clamp(16px, 4vw, 32px);
}

.entry-sec .sec-heading {
  margin-bottom: 20px;
}

.entry-note {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  text-align: center;
  margin: -10px 0 16px;
}

.entry-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
}

.entry-campaign-card {
  margin-bottom: 0;
  padding: 0;
  border: none;
  border-radius: 14px;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.entry-campaign-card__picture {
  display: block;
}

.entry-campaign-card__image {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.entry-campaign-card__picture {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 14px;
}

.entry-campaign-card__picture::after {
  content: none;
}

.entry-campaign-card__image {
  display: block;
  width: 100%;
  height: auto;
}

.entry-form.is-hidden,
.entry-confirm.is-hidden {
  display: none;
}

.entry-confirm {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
}

.step-head {
  text-align: center;
  margin-bottom: 2px;
}

.step-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 18px;
  border: 1px solid var(--pink-light);
  border-radius: var(--radius-full);
  background: var(--pink-pale);
  color: var(--pink);
  font-family: var(--serif);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field span,
.radio-group legend {
  color: var(--dark);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.radio-group legend {
  display: block;
  width: 100%;
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  line-height: 1.45;
  white-space: normal;
  writing-mode: horizontal-tb;
}

.field small,
.radio-group small,
.consent-check small {
  color: var(--pink);
  font-size: 0.66rem;
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--border-mid);
  border-radius: 10px;
  background: var(--white);
  color: var(--text);
  font: inherit;
  font-size: 0.86rem;
  padding: 13px 14px;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field textarea {
  resize: vertical;
  min-height: 128px;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--pink-mid);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.16);
}

.field-note {
  margin-top: -10px;
  color: var(--muted);
  font-size: 0.66rem;
  line-height: 1.7;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.radio-group label,
.consent-check {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  font-size: 0.8rem;
}

.radio-group input,
.consent-check input {
  width: 18px;
  height: 18px;
  accent-color: var(--pink);
  flex: 0 0 auto;
}

.button-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: var(--radius-full);
  background: linear-gradient(120deg, var(--cta-grad-start) 0%, var(--cta-grad-end) 100%);
  color: var(--white);
  text-decoration: none;
  font-family: var(--serif);
  font-size: 0.94rem;
  letter-spacing: 0.08em;
  padding: 16px 22px;
  box-shadow: 0 8px 26px rgba(var(--accent-rgb), 0.28);
  transition: transform 160ms cubic-bezier(0.23, 1, 0.32, 1), opacity 160ms ease;
}

.button-submit:active:not(:disabled) {
  transform: scale(0.97);
}

.button-submit:disabled {
  opacity: 0.68;
}

.button-submit.is-sending:disabled {
  opacity: 1;
}

.button-submit-spinner {
  display: none;
  width: 1.05em;
  height: 1.05em;
  border: 2px solid rgb(255 255 255 / 0.38);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: submit-spin 0.55s linear infinite;
  flex: 0 0 auto;
}

.button-submit.is-sending .button-submit-spinner {
  display: block;
}

@keyframes submit-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .button-submit-spinner {
    animation: none;
    opacity: 0.75;
  }

  .button-submit:active:not(:disabled) {
    transform: none;
  }
}

.entry-submit-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.entry-submit-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.8;
  letter-spacing: 0.02em;
}

.confirm-note {
  margin: -2px 0 0;
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1.8;
  text-align: center;
}

.confirm-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  overflow: hidden;
}

.confirm-list div {
  display: grid;
  grid-template-columns: 7.5em 1fr;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.confirm-list div:last-child { border-bottom: 0; }

.confirm-list dt {
  color: var(--muted);
  font-size: 0.66rem;
  letter-spacing: 0.04em;
}

.confirm-list dd {
  color: var(--text);
  font-size: 0.76rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
}

.submit-message {
  min-height: 1.7em;
  color: var(--pink);
  font-size: 0.76rem;
  line-height: 1.7;
  text-align: center;
  white-space: pre-line;
}

.submit-message.is-sending {
  display: grid;
  place-items: center;
  min-height: 3.2em;
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--pink-pale);
  color: var(--dark);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.submit-message.is-complete {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.85;
}

.entry-confirm.is-complete .confirm-note,
.entry-confirm.is-complete .confirm-actions {
  display: none;
}

.confirm-actions {
  display: grid;
  gap: 10px;
}

.button-secondary {
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-full);
  background: var(--white);
  color: var(--muted);
  font-family: var(--serif);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  padding: 14px 22px;
}

.button-secondary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ============================================================
   DESKTOP (640px+)
   ============================================================ */
@media (min-width: 640px) {
  .sec-inner { padding-inline: 40px; }

  .line-layout {
    gap: 20px;
  }

  .line-copy-panel {
    padding: 20px;
  }

  .line-support-row {
    justify-content: center;
  }

  .line-tags {
    grid-template-columns: 1fr;
    gap: 10px;
    max-width: 100%;
  }

  .line-tag:last-child {
    grid-column: auto;
    justify-self: auto;
    min-width: 0;
  }

  .comp-table th,
  .comp-table td {
    padding: 16px 12px;
    font-size: 0.72rem;
  }

  .comp-table tbody th {
    font-size: 0.68rem;
  }

  .problem-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .feature-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  .feature-card {
    border-bottom: 0;
    border-right: 1px solid var(--border);
  }
  .feature-card:last-child { border-right: 0; }

  .gallery-photo { max-width: 380px; }
  .gallery-photo img { height: 390px; }
}

@media (min-width: 768px) {
  .section { padding: 100px 0; }
  .philosophy-body p,
  .answer-body p,
  .problem-closing {
    font-size: 1.2rem;
  }
  .line-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(330px, 0.95fr);
    align-items: center;
    gap: 28px;
  }

  .line-copy-panel {
    align-self: stretch;
    align-content: center;
  }

  .comp-table-wrap {
    max-width: 820px;
    margin-inline: auto;
  }

  .comp-table th,
  .comp-table td {
    padding: 18px 14px;
  }

  .hero-content {
    padding-inline: clamp(48px, 6vw, 88px);
  }
  .hero-header {
    padding-top: 56px;
  }
  .hero-body {
    max-width: 520px;
    padding-bottom: 56px;
    transform: translateY(28px);
  }
  .hero-heading { font-size: 3.4rem; }
  html[data-hero-type="b"] .hero-heading {
    font-size: 2.75rem;
    line-height: 1.34;
  }
  .hero-cta-btn {
    margin-inline: 0;
  }
  .hero-scroll {
    display: flex;
    transform: translateY(8px);
    padding-bottom: max(24px, calc(env(safe-area-inset-bottom, 0px) + 16px));
  }

}

@media (max-width: 767px) {
  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }

  .party-style-sec,
  .problems-sec,
  .steps-sec,
  .line-sec,
  .comparison-sec,
  .demo-sec,
  .voice-sec,
  .entry-sec {
    border-top: 0;
    border-bottom: 0;
  }

  .sec-inner {
    padding-inline: 20px;
  }

  .section .sec-heading {
    margin-bottom: 22px;
  }

  .party-style-sec {
    padding: 42px 0 48px;
  }

  .party-style-frame {
    gap: 14px;
    margin-bottom: 20px;
  }

  .party-style-copy {
    gap: 10px;
  }

  .problem-list {
    gap: 10px;
  }

  .problem-card {
    padding: 18px 16px;
    gap: 12px;
  }

  .steps-sec {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .step-item {
    gap: 14px;
  }

  .step-body {
    padding-bottom: 24px;
  }

  .line-sec {
    padding-top: 48px;
    padding-bottom: 52px;
  }

  .line-note {
    margin-bottom: 24px;
  }

  .line-sec .sec-inner {
    max-width: 560px;
  }

  .line-support-row {
    grid-template-columns: 116px minmax(0, 276px);
    justify-content: center;
    column-gap: 18px;
    row-gap: 12px;
    width: min(100%, 560px);
    max-width: 560px;
    margin-bottom: 18px;
    align-items: start;
  }

  .line-planner-wrap {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    width: 116px;
  }

  .line-planner-label {
    position: static;
    width: 100%;
    max-width: 116px;
    margin: 0;
    transform: none;
    text-align: center;
    font-size: 0.8rem;
    line-height: 1.28;
    order: 2;
  }

  .line-planner-wrap picture {
    width: 100%;
    order: 1;
  }

  .line-tags {
    gap: 10px;
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .line-tag {
    min-height: 50px;
    padding: 10px 14px;
    font-size: 0.84rem;
  }

  .line-card,
  .line-cta-stack {
    width: 100%;
    max-width: 560px;
  }

  .line-card {
    border-radius: 28px;
  }

  .line-cta-stack {
    gap: 10px;
    margin-top: 18px;
  }

  .features-sec {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .feature-card {
    padding: 20px 18px;
    gap: 6px;
  }

  .comparison-sec {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .comparison-sec .sec-heading {
    margin-bottom: 18px;
  }

  .sec-heading {
    font-size: clamp(1.2rem, 2.25vw, 1.8rem);
    line-height: 1.55;
    letter-spacing: 0.05em;
    margin-bottom: 28px;
  }

  .demo-sec {
    padding: 44px 0 24px;
    gap: 2px;
  }

  .voice-sec {
    padding-top: 50px;
    padding-bottom: 50px;
  }

  .voice-list {
    gap: 12px;
  }

  .voice-card {
    grid-template-columns: minmax(112px, 126px) minmax(0, 1fr);
    column-gap: 16px;
    row-gap: 14px;
    padding: 20px 18px 18px;
  }

  .voice-title {
    font-size: 1rem;
    line-height: 1.36;
  }

  .voice-body {
    font-size: 0.96rem;
    line-height: 1.8;
  }

  .voice-avatar {
    width: 54px;
    height: 54px;
  }

  .voice-author {
    gap: 8px;
  }

  .voice-author-info {
    gap: 2px;
  }

  .voice-name {
    font-size: 0.9rem;
  }

  .voice-profile {
    font-size: 0.76rem;
  }

  .entry-sec {
    padding-top: 42px;
    padding-bottom: 36px;
  }

  .entry-sec .sec-heading {
    margin-bottom: 16px;
  }

  .entry-form,
  .entry-confirm {
    gap: 12px;
    padding: 16px 14px;
  }

  .entry-campaign-card {
    margin-bottom: 0;
  }

  .entry-campaign-card__picture {
    border-radius: 12px;
  }

  .entry-campaign-card__image {
    border-radius: 12px;
  }
}

/* ============================================================
   FAQ（単体ページ）— SP LP と同一トークン・タイポ
   ============================================================ */
html.faq-page,
html.faq-page body {
  background: var(--bg);
}

.faq-main {
  padding-bottom: max(100px, calc(96px + env(safe-area-inset-bottom, 0px)));
}

.faq-head {
  padding-top: 48px;
  padding-bottom: 32px;
}

.faq-header {
  margin-bottom: 26px;
  text-align: center;
}

.faq-header-link {
  display: inline-block;
  text-decoration: none;
  color: inherit;
}

.faq-header-link:focus-visible {
  outline: 2px solid var(--pink-mid);
  outline-offset: 4px;
  border-radius: 4px;
}

.faq-brand {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 3.8vw, 1.42rem);
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--dark);
  line-height: 1.2;
}

.faq-brand-sub {
  margin-top: 8px;
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.faq-head .sec-heading {
  text-align: center;
  margin-bottom: 18px;
}

.faq-intro {
  margin: 0 auto;
  max-width: 100%;
  padding-inline: 4px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.9;
  text-align: center;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-wrap: pretty;
}

.faq-list-sec {
  padding-top: 0;
  padding-bottom: 88px;
}

.faq-list-sec .sec-inner {
  max-width: 600px;
}

.faq-list-sec .faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-list-sec .faq-item {
  padding: 22px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg);
  box-shadow: 0 2px 14px rgba(36, 30, 27, 0.05);
}

.faq-item h2 {
  margin: 0 0 12px;
  font-family: var(--serif);
  font-size: clamp(0.98rem, 3.2vw, 1.08rem);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.04em;
  color: var(--dark);
}

.faq-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--text);
}

.faq-item p + p {
  margin-top: 12px;
}

/* ============================================================
   CONCEPT（単体ページ）
   ============================================================ */
html.concept-page,
html.concept-page body {
  background: var(--bg);
}

html.concept-page {
  scroll-behavior: smooth;
}

.concept-main {
  padding-bottom: max(48px, calc(40px + env(safe-area-inset-bottom, 0px)));
}

.concept-head {
  position: relative;
  overflow: hidden;
  padding-top: clamp(52px, 14vw, 84px);
  padding-bottom: clamp(34px, 8vw, 54px);
}

.concept-head::before {
  content: "";
  position: absolute;
  inset: 18px auto auto 50%;
  width: min(70vw, 280px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.14) 0%, rgba(212, 175, 55, 0) 66%);
  transform: translateX(-50%);
  pointer-events: none;
}

.concept-header {
  position: relative;
  margin-bottom: 30px;
  text-align: center;
  z-index: 1;
}

.concept-header-link {
  display: inline-block;
  text-decoration: none;
  color: inherit;
}

.concept-header-link:focus-visible {
  outline: 2px solid var(--pink-mid);
  outline-offset: 4px;
  border-radius: 4px;
}

.concept-brand {
  font-family: var(--serif);
  font-size: clamp(1.2rem, 3.8vw, 1.42rem);
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--dark);
  line-height: 1.2;
}

.concept-brand-sub {
  margin-top: 8px;
  font-size: 0.64rem;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.concept-head .sec-heading {
  position: relative;
  text-align: center;
  margin-bottom: 0;
  z-index: 1;
}

.concept-title {
  font-family: var(--serif);
  font-weight: 300;
  letter-spacing: 0.14em;
  color: var(--dark);
}

.concept-body-sec {
  padding-top: 0;
  padding-bottom: clamp(56px, 14vw, 82px);
}

.concept-body-inner {
  max-width: 640px;
  margin-inline: auto;
}

.concept-article {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.concept-block-title {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: clamp(1rem, 3.4vw, 1.12rem);
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0.05em;
  color: var(--dark);
}

.concept-article p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(0.95rem, 3.8vw, 1.08rem);
  font-weight: 300;
  line-height: 2.2;
  letter-spacing: 0.055em;
  color: var(--text);
}

.concept-article .concept-stanza {
  margin: 0;
  line-break: strict;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: pretty;
  hanging-punctuation: allow-end;
}

.concept-article .concept-stanza:nth-child(4n + 1) {
  color: var(--dark);
}

.concept-article .concept-stanza:nth-child(4n + 2) {
  color: #665952;
}

@supports (word-break: auto-phrase) {
  .concept-article .concept-stanza {
    word-break: auto-phrase;
  }
}

.concept-keep {
  white-space: nowrap;
}

.concept-article .concept-stanza + .concept-stanza {
  margin-top: clamp(2.7em, 9vw, 3.45em);
}

.concept-article .concept-stanza--closing {
  margin-top: clamp(3.4em, 11vw, 4.4em);
  font-size: clamp(1.08rem, 4.5vw, 1.28rem);
  line-height: 2.05;
  color: var(--dark);
}

.concept-lines {
  margin: 12px 0;
  padding: 0;
  list-style: none;
}

.concept-lines li {
  font-size: 0.9rem;
  line-height: 1.95;
  color: var(--text);
}

.concept-lines li + li {
  margin-top: 4px;
}

.concept-closing {
  margin-top: 36px;
}

.concept-signoff {
  margin-top: 8px;
  padding: 28px 8px 4px;
  text-align: right;
}

.concept-signoff-date {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.concept-signoff-brand {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.14em;
  color: var(--dark);
}

.concept-foot {
  padding-top: 0;
  padding-bottom: 40px;
}

.concept-foot .sec-inner {
  display: flex;
  justify-content: center;
  max-width: 400px;
}

.concept-back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  padding: 14px 32px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-full);
  background: var(--white);
  color: var(--text);
  text-decoration: none;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  transition:
    border-color 180ms cubic-bezier(0.45, 0, 0.55, 1),
    color 180ms cubic-bezier(0.45, 0, 0.55, 1),
    transform 180ms cubic-bezier(0.45, 0, 0.55, 1);
}

.concept-back-btn:active {
  transform: scale(0.98);
}

.concept-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 900ms cubic-bezier(0.45, 0, 0.55, 1),
    transform 900ms cubic-bezier(0.45, 0, 0.55, 1);
  transition-delay: calc(min(var(--reveal-index, 0), 4) * 70ms);
  will-change: opacity, transform;
}

.concept-title.concept-reveal {
  transform: translateY(14px);
  transition-duration: 1050ms;
}

.concept-stanza.concept-reveal {
  transform: translateY(22px);
}

.concept-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}

@media (prefers-reduced-motion: reduce) {
  .entry-campaign-card__picture::after,
  .entry-campaign-card__image {
    animation: none;
  }

  html.concept-page {
    scroll-behavior: auto;
  }

  .concept-reveal {
    opacity: 1;
    transform: none;
    transition: none;
    will-change: auto;
  }
}

@keyframes campaignFloat {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  30% {
    transform: translateY(-7px) scale(1.012);
  }
  60% {
    transform: translateY(-3px) scale(1.006);
  }
}

@keyframes campaignShine {
  0% {
    transform: translateX(-120%);
  }
  38% {
    transform: translateX(120%);
  }
  100% {
    transform: translateX(120%);
  }
}

@keyframes ctaBreath {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-2px) scale(1.02);
  }
}