:root {
  --ink: #202426;
  --muted: #65706d;
  --paper: #f7f4ee;
  --paper-2: #ece7dc;
  --white: #ffffff;
  --green: #203f37;
  --green-2: #4f7468;
  --clay: #b76548;
  --amber: #f3c969;
  --blue: #dcebed;
  --line: rgba(32, 36, 38, 0.14);
  --shadow: 0 22px 52px rgba(32, 36, 38, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
  line-height: 1.75;
  letter-spacing: 0;
}

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

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

button,
a,
summary,
input,
textarea {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 1000;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--green);
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 238, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(210px, 0.72fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand img {
  width: 112px;
  height: auto;
}

.brand span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
}

.nav {
  display: flex;
  justify-content: center;
  gap: 18px;
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  color: var(--white);
  background: var(--clay);
  border-radius: 999px;
  font-weight: 800;
  white-space: nowrap;
}

h1,
h2,
h3,
.lead,
.btn,
summary {
  word-break: auto-phrase;
  text-wrap: balance;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--green);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(18, 34, 31, 0.94) 0%, rgba(18, 34, 31, 0.84) 40%, rgba(18, 34, 31, 0.18) 100%);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: right center;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: min(1180px, calc(100% - 40px));
  min-height: 82vh;
  margin: 0 auto;
  padding: 78px 0 58px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 0.86rem;
  font-weight: 900;
}

.hero .eyebrow {
  color: var(--amber);
}

h1 {
  max-width: 680px;
  margin: 0;
  font-size: 3.8rem;
  line-height: 1.12;
}

.hero .lead {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 14px 22px;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1.25;
}

.btn-primary {
  color: var(--ink);
  background: var(--amber);
}

.btn-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.62);
}

.btn-dark {
  color: var(--white);
  background: var(--green);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(680px, 100%);
  margin: 52px 0 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.24);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-facts div {
  padding: 16px 18px;
  background: rgba(18, 34, 31, 0.6);
}

.hero-facts dt,
.hero-facts dd {
  margin: 0;
}

.hero-facts dt {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
}

.hero-facts dd {
  font-size: 1.16rem;
  font-weight: 900;
}

.section {
  padding: 92px 0;
}

.section-alt {
  background: var(--white);
}

.section-dark {
  color: var(--white);
  background: var(--green);
}

.section-blue {
  background: var(--blue);
}

.section-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.72fr);
  gap: 46px;
  align-items: end;
  margin-bottom: 42px;
}

.section-head.single {
  display: block;
  max-width: 850px;
}

h2 {
  margin: 0;
  color: var(--green);
  font-size: 2.34rem;
  line-height: 1.24;
}

h3 {
  color: var(--green);
}

.section-dark h2,
.section-dark h3,
.section-dark .section-kicker {
  color: var(--white);
}

.section-head p,
.lead-text,
.card p,
.story-copy p,
.page-hero p,
.price-copy p,
.blog-card p,
.voice-card p,
.trainer-copy p,
.contact-box p {
  color: var(--muted);
}

.section-dark .section-head p,
.section-dark .lead-text,
.section-dark .card p {
  color: rgba(255, 255, 255, 0.72);
}

.intro-band {
  padding: 30px 20px;
  color: var(--green);
  background: var(--amber);
}

.intro-band p {
  width: min(980px, 100%);
  margin: 0 auto;
  font-size: 1.28rem;
  font-weight: 900;
  line-height: 1.55;
  text-align: center;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  min-height: 260px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
}

.section-dark .card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.card .num {
  display: block;
  margin-bottom: 42px;
  color: var(--clay);
  font-weight: 900;
}

.section-dark .card .num {
  color: var(--amber);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
}

.card p {
  margin: 0;
}

.link-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 270px;
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.link-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.link-card span {
  color: var(--clay);
  font-size: 0.82rem;
  font-weight: 900;
}

.link-card h3 {
  margin: 28px 0 10px;
  font-size: 1.38rem;
}

.link-card p {
  margin: 0;
  color: var(--muted);
}

.link-card .arrow {
  margin-top: 28px;
  color: var(--green);
  font-weight: 900;
}

.case-preview,
.story-layout,
.price-layout,
.trial-layout,
.trainer-layout,
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.82fr);
  gap: 36px;
  align-items: center;
}

.media-frame {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
}

.media-frame img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.86rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.metric-grid div {
  min-height: 160px;
  padding: 22px;
  background: var(--paper);
}

.metric-grid strong {
  display: block;
  color: var(--clay);
  font-size: 2.7rem;
  line-height: 1;
}

.metric-grid span {
  display: block;
  margin-top: 14px;
  color: var(--green);
  font-weight: 800;
  line-height: 1.45;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 62px;
  color: var(--white);
  background: var(--green);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(18, 34, 31, 0.94), rgba(18, 34, 31, 0.66));
  z-index: 1;
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

.page-hero-inner {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.page-hero h1 {
  max-width: 820px;
  font-size: 3rem;
}

.page-hero p {
  max-width: 720px;
  color: rgba(255, 255, 255, 0.78);
}

.breadcrumb {
  display: flex;
  gap: 8px;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.85rem;
}

.case-grid,
.voice-grid,
.blog-grid,
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-card,
.voice-card,
.blog-card,
.price-card {
  background: var(--white);
  border: 1px solid var(--line);
}

.case-card img,
.voice-card img,
.blog-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.case-body,
.voice-body,
.blog-body,
.price-card {
  padding: 24px;
}

.tag {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 4px 10px;
  color: var(--green);
  background: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
}

.case-body h2,
.voice-body h2,
.blog-body h2,
.price-card h2 {
  font-size: 1.28rem;
}

.case-body p,
.voice-body p,
.blog-body p,
.price-card p {
  color: var(--muted);
}

.price-card.featured {
  color: var(--white);
  background: var(--green);
}

.price-card.featured h2,
.price-card.featured p {
  color: var(--white);
}

.price-num {
  margin: 18px 0;
  color: var(--clay);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}

.featured .price-num {
  color: var(--amber);
}

.list-line {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.list-line li {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.featured .list-line li {
  border-color: rgba(255, 255, 255, 0.18);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.16);
  list-style: none;
}

.timeline li {
  min-height: 240px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.timeline span {
  display: block;
  margin-bottom: 44px;
  color: var(--amber);
  font-weight: 900;
}

.timeline p {
  color: rgba(255, 255, 255, 0.74);
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  background: var(--white);
}

summary {
  min-height: 56px;
  padding: 18px 22px;
  color: var(--green);
  cursor: pointer;
  font-weight: 900;
}

details p {
  margin: 0;
  padding: 0 22px 22px;
  color: var(--muted);
}

.trainer-photo {
  position: relative;
  margin: 0;
}

.trainer-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.trainer-photo::after {
  content: "30kgリバウンド経験者";
  position: absolute;
  right: 16px;
  bottom: 20px;
  max-width: 180px;
  padding: 14px 16px;
  color: var(--ink);
  background: var(--amber);
  font-weight: 900;
  line-height: 1.35;
}

.blog-date {
  color: var(--clay);
  font-size: 0.82rem;
  font-weight: 900;
}

.contact-cta {
  position: relative;
  overflow: hidden;
  padding: 96px 0;
  color: var(--white);
  background: var(--green);
}

.contact-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 34, 31, 0.94), rgba(18, 34, 31, 0.72)),
    url("../img/building.jpg") center / cover no-repeat;
}

.contact-cta-inner {
  position: relative;
  width: min(900px, calc(100% - 40px));
  margin: 0 auto;
}

.contact-cta h2,
.contact-cta .section-kicker {
  color: var(--white);
}

.contact-cta p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.74);
}

.contact-actions img {
  width: 174px;
  height: auto;
  background: var(--white);
  border-radius: 4px;
}

.contact-box {
  padding: 30px;
  background: var(--white);
  border: 1px solid var(--line);
}

.form-grid {
  display: grid;
  gap: 14px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  color: var(--green);
  font-weight: 800;
}

.form-grid input,
.form-grid textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font: inherit;
}

.form-grid textarea {
  min-height: 150px;
  resize: vertical;
}

.site-footer {
  padding: 48px 0;
  color: rgba(255, 255, 255, 0.72);
  background: #18231f;
}

.footer-inner {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) minmax(220px, 0.7fr);
  gap: 32px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.footer-inner img {
  width: 170px;
  padding: 10px 14px;
  background: var(--white);
  border-radius: 4px;
}

address {
  font-style: normal;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.82);
}

@media (max-width: 1080px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .nav {
    order: 3;
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  h1 {
    font-size: 3.1rem;
  }

  .section-head,
  .case-preview,
  .story-layout,
  .price-layout,
  .trial-layout,
  .trainer-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .case-grid,
  .voice-grid,
  .blog-grid,
  .price-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: relative;
  }

  .header-inner,
  .hero-inner,
  .section-inner,
  .page-hero-inner,
  .contact-cta-inner,
  .footer-inner {
    width: min(100% - 28px, 1180px);
  }

  .header-inner {
    gap: 12px;
  }

  .brand img {
    width: 104px;
  }

  .brand span {
    display: none;
  }

  .header-cta {
    min-height: 44px;
    padding: 10px 13px;
    font-size: 0.82rem;
  }

  .hero::before {
    background: linear-gradient(180deg, rgba(18, 34, 31, 0.94) 0%, rgba(18, 34, 31, 0.82) 58%, rgba(18, 34, 31, 0.58) 100%);
  }

  .hero-media img {
    object-position: center bottom;
  }

  .hero-inner {
    min-height: 78vh;
    padding: 54px 0 34px;
  }

  h1,
  .page-hero h1 {
    font-size: 2.28rem;
  }

  h2 {
    font-size: 1.72rem;
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .hero-facts,
  .metric-grid,
  .card-grid,
  .case-grid,
  .voice-grid,
  .blog-grid,
  .price-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 68px 0;
  }

  .intro-band p {
    text-align: left;
    font-size: 1.08rem;
  }

  .card,
  .link-card,
  .case-body,
  .voice-body,
  .blog-body,
  .price-card,
  .contact-box {
    padding: 22px;
  }

  .timeline li {
    min-height: auto;
  }

  .timeline span {
    margin-bottom: 20px;
  }

  .page-hero {
    padding: 66px 0 48px;
  }
}

@media (hover: none) {
  .nav a,
  .header-cta,
  .btn,
  summary {
    min-height: 44px;
  }
}