/* ===================================
   DESIGN TOKENS
   =================================== */
:root {
  /* Brand — Navy × Gold */
  --primary:        #1B3A5C;
  --primary-light:  #2D5A8E;
  --primary-dark:   #0E2340;
  --primary-ultra:  #F0F4F8;

  --gold:           #C8A45A;
  --gold-light:     #E8D5A0;
  --gold-dark:      #A8843A;

  /* Surface */
  --bg:             #FAFBFC;
  --bg-alt:         #F2F0ED;
  --bg-dark:        #0E1A2B;
  --bg-card:        #FFFFFF;

  /* Text */
  --text:           #1A1F26;
  --text-sub:       #4A5568;
  --text-muted:     #8A95A5;
  --text-light:     #FAFBFC;

  /* UI */
  --white:          #FFFFFF;
  --border:         #E2E8F0;
  --shadow:         rgba(15, 30, 60, 0.08);
  --shadow-md:      rgba(15, 30, 60, 0.14);
  --shadow-lg:      rgba(0, 0, 0, 0.22);

  /* LINE brand */
  --line:           #06C755;
  --line-dark:      #04A847;

  /* Typography */
  --font-sans:  'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;

  /* Shape */
  --radius:      10px;
  --radius-lg:   18px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  /* Motion */
  --ease:       cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.3s var(--ease);

  /* Layout */
  --container:  1100px;
  --section-py: 88px;
}

/* ===================================
   RESET
   =================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===================================
   UTILITIES
   =================================== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
@media (min-width: 768px) { .container { padding: 0 32px; } }

.pc-only { display: none; }
.sp-only { display: inline; }
@media (min-width: 768px) {
  .pc-only { display: inline; }
  .sp-only { display: none; }
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition: var(--transition);
  white-space: nowrap;
  border: none;
  cursor: pointer;
  background: var(--primary);
  color: var(--white);
}
.btn:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 24px var(--shadow-md); }
.btn--lg { padding: 18px 36px; font-size: 16px; }
.btn--hero { padding: 20px 40px; font-size: 17px; font-weight: 900; }
.btn--line { background: var(--line); color: var(--white); }
.btn--line:hover { background: var(--line-dark); }
.btn--dark {
  background: var(--text);
  color: var(--white);
}
.btn--dark:hover { background: #333; }

/* ===================================
   SECTION COMMON
   =================================== */
.section { padding: var(--section-py) 0; }
.section--dark { background: var(--bg-dark); }
.section--beige { background: var(--bg-alt); }
.section--accent { background: var(--primary-dark); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-label--light { color: var(--gold-light); }
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}
.section-title--light { color: var(--white); }
.section-desc {
  font-size: 15px;
  color: var(--text-sub);
  margin-top: 14px;
  line-height: 1.85;
}

/* ===================================
   REVEAL ANIMATION
   =================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal--right { transform: translateX(40px); }
.reveal--delay1 { transition-delay: 0.12s; }
.reveal--delay2 { transition-delay: 0.24s; }
.reveal.revealed { opacity: 1; transform: none; }

/* ===================================
   HERO
   =================================== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--primary-dark);
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url(../img/hero-bg.jpg) center/cover;
  /*background: linear-gradient(135deg, #0E2340 0%, #1B3A5C 40%, #2D5A8E 100%);*/
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(14, 26, 43, 0.85) 0%,
    rgba(27, 58, 92, 0.70) 50%,
    rgba(45, 90, 142, 0.55) 100%
  );
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  padding-top: 80px;
  padding-bottom: 80px;
  width: 100%;
}
@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr 320px;
    gap: 64px;
    padding-top: 100px;
    padding-bottom: 100px;
  }
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--white);
  margin-bottom: 24px;
}
.hero__title-accent {
  display: block;
  font-size: clamp(30px, 6vw, 56px);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1.25;
  margin-top: 12px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 0;
  margin-bottom: 28px;
  padding: 20px 24px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(8px);
}
.hero__stat {
  flex: 1;
  min-width: 90px;
  text-align: center;
}
.hero__stat-num {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 4px;
}
.hero__stat-label {
  display: block;
  font-size: 11px;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}
.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.hero__sub {
  font-size: 15px;
  color: rgba(255,255,255,0.78);
  margin-bottom: 36px;
  line-height: 1.9;
}
@media (min-width: 768px) { .hero__sub { font-size: 16px; } }

.hero__cta { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.hero__cta-note {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* Hero card */
.hero__card-wrap { display: none; }
@media (min-width: 900px) { .hero__card-wrap { display: block; } }

.hero__card {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.8);
}
.hero__card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.hero__card-body {
  padding: 20px 24px 24px;
  text-align: center;
}
.hero__card-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}
.hero__card-role {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.hero__card-desc {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}
.hero__scroll span {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.4);
}
.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.4); opacity: 0.3; }
}

/* ===================================
   PAIN
   =================================== */
.pain { padding: var(--section-py) 0; }
.pain .section-header { margin-bottom: 40px; }
.pain__list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pain__item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.80);
  font-size: 15px;
}
.pain__check {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(200, 164, 90, 0.15);
  border: 1px solid rgba(200,164,90,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--gold);
  flex-shrink: 0;
}
.pain__resolution {
  text-align: center;
  margin-top: 48px;
}
.pain__arrow-mark {
  font-size: 28px;
  color: var(--gold-light);
  margin-bottom: 20px;
  line-height: 1;
}
.pain__resolution-text {
  font-size: clamp(15px, 2.2vw, 18px);
  color: rgba(255,255,255,0.88);
  line-height: 1.9;
}
.pain__resolution-text strong { color: var(--gold-light); }

/* ===================================
   SOLUTION
   =================================== */
.solution__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .solution__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .solution__grid { grid-template-columns: repeat(3, 1fr); }
}

.solution__card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.solution__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px var(--shadow);
}

.solution__card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-alt);
}
.solution__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.solution__card:hover .solution__card-img img { transform: scale(1.04); }

.solution__card-body {
  padding: 24px 24px 28px;
}
.solution__card-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 8px;
  display: block;
}
.solution__card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
  line-height: 1.45;
}
.solution__card-text {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
}

/* ===================================
   CTA BAND
   =================================== */
.cta-band {
  background: var(--primary-dark);
  padding: 48px 0;
  text-align: center;
}
.cta-band__text {
  color: rgba(255,255,255,0.88);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.85;
  margin-bottom: 28px;
}

/* ===================================
   PROFILE (motekigyoujyuku style)
   =================================== */
.profile { padding: var(--section-py) 0; }

.profile__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .profile__content {
    grid-template-columns: 280px 1fr;
    gap: 48px;
  }
}

.profile__img {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  aspect-ratio: 3 / 4;
  object-fit: cover;
  box-shadow: 0 12px 40px var(--shadow-md);
}
@media (min-width: 768px) {
  .profile__img {
    margin: 0;
    position: sticky;
    top: 100px;
  }
}

.profile__text {
  font-size: 15px;
  line-height: 2;
  color: var(--text-sub);
}
.profile__text p + p {
  margin-top: 16px;
}
.profile__text strong {
  font-size: 16px;
  color: var(--text);
  display: block;
  margin-bottom: 8px;
}

/* ===================================
   X PROFILE
   =================================== */
.x-card {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.x-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px var(--shadow);
}
.x-card__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}
.x-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.x-card__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 2px;
}
.x-card__handle {
  font-size: 14px;
  color: var(--text-muted);
}
.x-card__bio {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.8;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

/* ===================================
   SERVICE
   =================================== */
.service { padding: var(--section-py) 0; }

.service__price {
  text-align: center;
  margin-bottom: 48px;
}
.service__price-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  margin-bottom: 4px;
}
.service__price-num {
  font-family: var(--font-serif);
  font-size: clamp(56px, 10vw, 80px);
  font-weight: 700;
  color: var(--gold-light);
  line-height: 1;
}
.service__price-unit {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}
.service__price-unit small {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
}
.service__price-note {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-top: 8px;
}

.service__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 800px;
  margin: 0 auto 48px;
}
@media (min-width: 640px) {
  .service__grid { grid-template-columns: repeat(2, 1fr); }
}

.service__item {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: background var(--transition);
}
.service__item:hover {
  background: rgba(255,255,255,0.10);
}

.service__item-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}
.service__item-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  background: var(--gold);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 4px;
}
.service__item-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
}
.service__item-text {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
}

.service__cta {
  text-align: center;
}

/* ===================================
   VOICES
   =================================== */
.voices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  .voices__grid { grid-template-columns: repeat(2, 1fr); }
}

.voice-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.voice-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px var(--shadow);
}

.voice-card__video {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-alt);
}
.voice-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #e8e0d8 0%, #d5cdc5 100%);
}
.voice-card__play {
  width: 60px;
  height: 60px;
  background: rgba(0, 0, 0, 0.45);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: background var(--transition);
}
.voice-card:hover .voice-card__play {
  background: rgba(0, 0, 0, 0.6);
}
.voice-card__play::after {
  content: "";
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent var(--white);
  margin-left: 4px;
}

.voice-card__body {
  padding: 20px 24px;
}
.voice-card__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}
.voice-card__role {
  font-size: 13px;
  color: var(--text-muted);
}

/* ===================================
   REASONS
   =================================== */
.reasons { padding: var(--section-py) 0; }
.reasons__grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.reason-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px var(--shadow);
}
@media (min-width: 768px) {
  .reason-card {
    grid-template-columns: 1fr 1fr;
  }
  .reason-card--reverse .reason-card__img {
    order: 2;
  }
  .reason-card--reverse .reason-card__body {
    order: 1;
  }
}

.reason-card__img {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-alt);
}
.reason-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.reason-card:hover .reason-card__img img { transform: scale(1.04); }

.reason-card__body {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media (min-width: 768px) {
  .reason-card__body { padding: 40px 36px; }
}

.reason-card__num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--gold);
  margin-bottom: 10px;
  display: block;
}
.reason-card__title {
  font-size: clamp(17px, 2.5vw, 20px);
  font-weight: 700;
  color: var(--text);
  line-height: 1.45;
  margin-bottom: 14px;
}
.reason-card__text {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.85;
}

/* ===================================
   FAQ
   =================================== */
.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 28px;
  transition: box-shadow var(--transition);
}
.faq__item:hover {
  box-shadow: 0 8px 24px var(--shadow);
}

.faq__q {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  padding-left: 32px;
  position: relative;
  line-height: 1.55;
}
.faq__q::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}
.faq__a {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.85;
  padding-left: 32px;
  position: relative;
}
.faq__a::before {
  content: "A";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
}

/* ===================================
   CLOSING
   =================================== */
.closing { padding: var(--section-py) 0; }

.closing__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 860px;
  margin: 0 auto 48px;
}
@media (min-width: 768px) {
  .closing__inner {
    grid-template-columns: 200px 1fr;
    gap: 40px;
  }
}

.closing__img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto;
  border: 3px solid rgba(200,164,90,0.3);
}
@media (min-width: 768px) {
  .closing__img {
    width: 200px;
    height: 200px;
    margin: 0;
    position: sticky;
    top: 100px;
  }
}

.closing__title {
  font-family: var(--font-serif);
  font-size: clamp(24px, 3.5vw, 32px);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 24px;
}
.closing__msg {
  font-size: 15px;
  color: rgba(255,255,255,0.80);
  line-height: 2;
}
.closing__msg p + p {
  margin-top: 16px;
}
.closing__sign {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  color: var(--gold-light);
  text-align: right;
  margin-top: 24px;
}

.closing__cta {
  text-align: center;
}
.closing__cta-note {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin-top: 12px;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: #080E18;
  color: rgba(255,255,255,0.4);
  text-align: center;
  padding: 24px 0;
  font-size: 12px;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 600px) {
  :root {
    --section-py: 64px;
  }
  .hero__title {
    font-size: 26px;
  }
  .hero__title-accent {
    font-size: 28px;
  }
  .hero__stats {
    padding: 16px 16px;
  }
  .btn--hero {
    padding: 16px 28px;
    font-size: 15px;
  }
  .btn--lg {
    padding: 16px 28px;
    font-size: 15px;
  }
  .pain__item {
    font-size: 14px;
    gap: 14px;
  }
  .service__item {
    padding: 22px 18px;
  }
  .reason-card__body {
    padding: 24px 20px;
  }
  .faq__item {
    padding: 22px 20px;
  }
  .closing__img {
    width: 120px;
    height: 120px;
  }
}