:root {
  --ink: #0b1220;
  --muted: #465160;
  --line: #c8d0dc;
  --paper: #ffffff;
  --soft: #eaf0f6;
  --sun: #ffb000;
  --orange: #f36c21;
  --teal: #0b8f9c;
  --blue: #1267b1;
  --shadow: 0 18px 55px rgba(11, 18, 32, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: linear-gradient(180deg, #eef3f8 0, #f7f9fc 360px, #f3f6fa 100%);
  font-family: Inter, "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}

main {
  flex: 1 0 auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, background-position 0.35s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

a:focus-visible {
  outline: 3px solid rgba(18, 103, 177, 0.34);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 24px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(180, 190, 204, 0.9);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(11, 18, 32, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  max-width: min(46vw, 460px);
}

.brand-mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  color: transparent;
  background: #fff;
  box-shadow: 0 3px 12px rgba(17, 24, 39, 0.14);
  font-weight: 950;
  overflow: hidden;
}

.brand-mark img {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 14px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav a:hover,
.footer a:hover {
  color: var(--sun);
}

.header-cta,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(90deg, rgba(255, 112, 30, 1) 0%, rgba(255, 191, 48, 1) 50%, rgba(255, 77, 48, 1) 100%);
  background-size: 200% 100%;
  box-shadow: 0 10px 25px rgba(243, 108, 33, 0.26);
  font-weight: 900;
  white-space: nowrap;
}

.header-cta:hover,
.primary-button:hover {
  background-position: 100% 0;
  box-shadow: 0 14px 34px rgba(243, 108, 33, 0.34);
  transform: translateY(-2px);
}

.media-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(620px, 54vw, 780px);
  display: flex;
  align-items: center;
  padding: clamp(54px, 8vw, 94px) clamp(18px, 6vw, 88px) clamp(36px, 6vw, 64px);
  border-bottom: 1px solid rgba(200, 208, 220, 0.95);
  background: #07111f;
  box-shadow: inset 0 -1px 0 rgba(11, 18, 32, 0.05);
}

.media-hero-copy {
  position: relative;
  z-index: 2;
  max-width: 760px;
}

.media-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.98) 0%, rgba(7, 17, 31, 0.92) 34%, rgba(7, 17, 31, 0.62) 58%, rgba(7, 17, 31, 0.16) 100%),
    linear-gradient(0deg, rgba(7, 17, 31, 0.32), rgba(7, 17, 31, 0.04));
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: #07111f;
}

.hero-slides img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0;
  transform: scale(1.04);
  animation: heroSlide 18s infinite;
}

.hero-slides img:nth-child(1) {
  animation-delay: 0s;
}

.hero-slides img:nth-child(2) {
  animation-delay: 6s;
}

.hero-slides img:nth-child(3) {
  animation-delay: 12s;
}

@keyframes heroSlide {
  0%,
  28% {
    opacity: 1;
  }

  36%,
  100% {
    opacity: 0;
  }
}

.media-label {
  margin: 0 0 12px;
  color: var(--sun);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.media-hero h1 {
  max-width: 760px;
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.12;
  text-shadow: 0 12px 34px rgba(0, 0, 0, 0.28);
}

.media-hero p {
  max-width: 700px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(17px, 1.9vw, 24px);
  font-weight: 650;
  line-height: 1.9;
}

.topic-bar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  overflow-x: auto;
  min-height: 74px;
  padding: 14px clamp(22px, 6vw, 96px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(11, 18, 32, 0.38);
  background: linear-gradient(90deg, #07111f 0%, #0f1b2d 48%, #111827 100%);
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(12px, 1vw, 14px);
  font-weight: 900;
  white-space: nowrap;
}

.topic-bar .recommend-label {
  flex: 0 0 auto;
  margin-right: 4px;
  color: var(--sun);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.topic-bar a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  width: clamp(210px, 24vw, 340px);
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.92);
  overflow: hidden;
}

.topic-bar a span {
  flex: 0 0 auto;
  color: var(--sun);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.topic-bar a strong {
  min-width: 0;
  overflow: hidden;
  color: inherit;
  font-size: inherit;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topic-bar a:hover {
  border-color: rgba(255, 176, 0, 0.46);
  background: rgba(255, 255, 255, 0.11);
  color: #fff;
  transform: translateY(-1px);
}

.media-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  gap: 34px;
  padding: clamp(34px, 6vw, 62px) clamp(18px, 6vw, 88px);
  background: #f3f6fa;
}

.main-feed {
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 38px rgba(11, 18, 32, 0.07);
}

.feed-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.feed-heading h2 {
  margin: 0;
  font-size: clamp(30px, 3.4vw, 44px);
}

.feed-heading a {
  color: var(--teal);
  font-weight: 900;
  text-decoration: underline;
  text-underline-offset: 5px;
}

.news-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  column-gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.news-item:hover {
  background: rgba(18, 103, 177, 0.07);
  transform: translateX(4px);
}

.news-thumb {
  grid-row: span 3;
  overflow: hidden;
  width: 160px;
  aspect-ratio: 16 / 10;
  border-radius: 8px;
  background: #dce5ee;
}

.news-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.news-category {
  color: var(--orange);
  font-size: 12px;
  font-weight: 950;
}

.news-item time {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.news-item h3 {
  margin: 3px 0 4px;
  font-size: clamp(20px, 2.5vw, 28px);
}

.news-item p {
  margin: 0;
  color: var(--muted);
}

.media-sidebar {
  display: grid;
  align-content: start;
  gap: 18px;
}

.media-sidebar section {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(11, 18, 32, 0.07);
}

.media-sidebar h2 {
  margin: 0 0 12px;
  font-size: 20px;
}

.category-box {
  overflow: hidden;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-color: rgba(18, 103, 177, 0.22) !important;
  box-shadow: 0 18px 44px rgba(18, 103, 177, 0.12) !important;
  background:
    radial-gradient(circle at 16px 18px, rgba(255, 176, 0, 0.22), transparent 90px),
    linear-gradient(180deg, #ffffff 0%, #f1f7fb 100%) !important;
}

.media-sidebar section:first-child {
  overflow: hidden;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  border-color: rgba(18, 103, 177, 0.22) !important;
  box-shadow: 0 18px 44px rgba(18, 103, 177, 0.12) !important;
  background:
    radial-gradient(circle at 16px 18px, rgba(255, 176, 0, 0.22), transparent 90px),
    linear-gradient(180deg, #ffffff 0%, #f1f7fb 100%) !important;
}

.category-box::before {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 38%, #f6ff79 0 12%, transparent 13%),
    #18b6c6;
  box-shadow: inset -10px -12px 0 rgba(11, 18, 32, 0.12);
  opacity: 0.22;
}

.media-sidebar section:first-child::before {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 38%, #f6ff79 0 12%, transparent 13%),
    #18b6c6;
  box-shadow: inset -10px -12px 0 rgba(11, 18, 32, 0.12);
  opacity: 0.22;
}

.category-box h2 {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 100%;
  gap: 8px;
  margin: 0 0 8px;
}

.media-sidebar section:first-child h2 {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 100%;
  gap: 8px;
  margin: 0 0 8px;
}

.category-box h2::before {
  content: "#";
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sun);
  color: #0b1220;
  font-size: 16px;
  font-weight: 950;
}

.media-sidebar section:first-child h2::before {
  content: "#";
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--sun);
  color: #0b1220;
  font-size: 16px;
  font-weight: 950;
}

.category-box ul {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.media-sidebar section:first-child ul {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.category-box li {
  margin: 0;
  padding: 0;
}

.media-sidebar section:first-child li {
  margin: 0;
  padding: 0;
}

.category-box li::marker {
  content: "";
}

.media-sidebar section:first-child li::marker {
  content: "";
}

.media-sidebar section:not(.line-box) > a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  margin: 0;
  padding: 0 13px;
  border: 1px solid rgba(18, 103, 177, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-weight: 850;
}

.category-box a,
.category-box li a,
.media-sidebar section:first-child li a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 13px;
  border: 1px solid rgba(18, 103, 177, 0.14);
  border-radius: 999px;
  background: linear-gradient(180deg, #fff, #f7fbff);
  color: #172033;
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 8px 18px rgba(11, 18, 32, 0.06);
}

.category-box > a:nth-of-type(2n),
.category-box li:nth-child(2n) a,
.media-sidebar section:first-child li:nth-child(2n) a {
  border-color: rgba(243, 108, 33, 0.2);
  background: linear-gradient(180deg, #fff, #fff5ec);
}

.category-box > a:nth-of-type(3n),
.category-box li:nth-child(3n) a,
.media-sidebar section:first-child li:nth-child(3n) a {
  border-color: rgba(11, 143, 156, 0.22);
  background: linear-gradient(180deg, #fff, #ecfbfd);
}

.category-box > a:nth-of-type(4n),
.category-box li:nth-child(4n) a,
.media-sidebar section:first-child li:nth-child(4n) a {
  border-color: rgba(255, 176, 0, 0.28);
  background: linear-gradient(180deg, #fff, #fff9df);
}

.category-box a::before,
.category-box li a::before,
.media-sidebar section:first-child li a::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(11, 143, 156, 0.1);
}

.category-box a:hover,
.category-box li a:hover,
.media-sidebar section:first-child li a:hover {
  border-color: rgba(255, 176, 0, 0.7);
  background: linear-gradient(90deg, rgba(255, 112, 30, 1) 0%, rgba(255, 191, 48, 1) 100%);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(243, 108, 33, 0.24);
}

.category-box a:hover::before,
.category-box li a:hover::before,
.media-sidebar section:first-child li a:hover::before {
  background: #fff;
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.22);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 320px;
  gap: clamp(28px, 5vw, 58px);
  align-items: start;
  width: min(100%, 1240px);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 86px) clamp(18px, 5vw, 56px);
}

.article-main {
  min-width: 0;
  padding: clamp(24px, 3.2vw, 42px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 40px rgba(11, 18, 32, 0.07);
}

.article-hero {
  margin-bottom: 30px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.article-image {
  overflow: hidden;
  margin: 0 0 26px;
  border-radius: 8px;
  background: #dce5ee;
  aspect-ratio: 16 / 9;
  box-shadow: 0 14px 36px rgba(11, 18, 32, 0.12);
}

.article-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-hero h1 {
  max-width: 760px;
  margin: 8px 0 18px;
  color: var(--ink);
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.18;
  letter-spacing: 0;
}

.article-lead {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.9;
  font-weight: 650;
}

.article-content {
  color: #323b49;
  font-size: 18px;
  line-height: 2;
}

.article-content p {
  margin: 0 0 1.55em;
}

.article-content h2 {
  margin: 2.2em 0 0.75em;
  color: var(--ink);
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.28;
}

.article-content h3 {
  margin: 2em 0 0.65em;
  color: var(--ink);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.35;
}

.article-content a {
  color: var(--teal);
  font-weight: 850;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.article-cta {
  margin-top: 20px;
}

.article-sidebar {
  position: sticky;
  top: 94px;
  display: grid;
  gap: 18px;
}

.article-sidebar section {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(11, 18, 32, 0.07);
}

.article-sidebar h2 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.35;
}

.article-sidebar p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.coach-page {
  background: linear-gradient(180deg, #eef3f8 0, #f6f9fc 42%, #eef3f8 100%);
}

.coach-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(520px, 48vw, 680px);
  display: flex;
  align-items: center;
  padding: clamp(58px, 8vw, 98px) clamp(18px, 6vw, 88px);
  background:
    linear-gradient(90deg, rgba(7, 17, 31, 0.96) 0%, rgba(7, 17, 31, 0.88) 44%, rgba(7, 17, 31, 0.5) 100%),
    url("./assets/hero-slide-2.png") center right / cover no-repeat;
  color: #fff;
  border-bottom: 1px solid rgba(200, 208, 220, 0.5);
}

.coach-hero-copy {
  max-width: 760px;
}

.coach-hero h1 {
  margin: 0 0 18px;
  max-width: 760px;
  font-size: clamp(42px, 5.5vw, 76px);
  line-height: 1.08;
}

.coach-hero p:not(.media-label) {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(17px, 1.8vw, 23px);
  font-weight: 650;
  line-height: 1.9;
}

.coach-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 6px;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 900;
  backdrop-filter: blur(10px);
}

.ghost-button:hover {
  border-color: rgba(255, 176, 0, 0.8);
  background: rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
}

.coach-overview,
.coach-select-section,
.coach-flow,
.coach-contact-section,
.coach-request-panel {
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: clamp(44px, 6vw, 74px) clamp(18px, 5vw, 44px);
}

.coach-section-heading {
  max-width: 760px;
  margin-bottom: 24px;
}

.coach-section-heading h2,
.coach-request-panel h2 {
  margin: 0;
  font-size: clamp(30px, 3.8vw, 48px);
  line-height: 1.22;
}

.coach-program-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.coach-program-grid article {
  min-height: 250px;
  padding: 24px;
  border: 1px solid rgba(18, 103, 177, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(180deg, #fff 0%, #f7fbff 100%);
  box-shadow: 0 16px 42px rgba(11, 18, 32, 0.08);
}

.coach-program-grid article:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 50px rgba(11, 18, 32, 0.12);
}

.coach-program-grid span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: #07111f;
  color: var(--sun);
  font-weight: 950;
}

.coach-program-grid h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.35;
}

.coach-program-grid p {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
}

.coach-select-section {
  padding-top: 8px;
}

.coach-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.coach-card {
  position: relative;
  overflow: hidden;
  display: grid;
  align-content: start;
  gap: 14px;
  min-height: 420px;
  padding: 26px;
  border: 1px solid rgba(11, 18, 32, 0.12);
  border-radius: 8px;
  background:
    radial-gradient(circle at 90% 8%, rgba(255, 176, 0, 0.2), transparent 130px),
    linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
  box-shadow: 0 18px 46px rgba(11, 18, 32, 0.09);
}

.coach-card:hover {
  border-color: rgba(18, 103, 177, 0.32);
  transform: translateY(-4px);
  box-shadow: 0 24px 58px rgba(11, 18, 32, 0.14);
}

.coach-avatar {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #07111f 0%, #1267b1 100%);
  color: #fff;
  font-size: 22px;
  font-weight: 950;
  box-shadow: 0 14px 28px rgba(18, 103, 177, 0.22);
}

.coach-avatar-photo {
  overflow: hidden;
  width: 112px;
  height: 112px;
  border: 3px solid #fff;
  background: #07111f;
}

.coach-avatar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 28%;
}

.coach-role {
  margin: 0;
  color: var(--orange);
  font-size: 13px;
  font-weight: 950;
}

.coach-card h3 {
  margin: -6px 0 0;
  font-size: 30px;
  line-height: 1.2;
}

.coach-card p:not(.coach-role) {
  margin: 0;
  color: var(--muted);
  font-weight: 650;
}

.coach-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.coach-card li {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(18, 103, 177, 0.08);
  color: #172033;
  font-size: 12px;
  font-weight: 900;
}

.coach-select-button {
  width: 100%;
  min-height: 46px;
  margin-top: auto;
  border: 0;
  border-radius: 6px;
  color: #fff;
  background: linear-gradient(90deg, rgba(255, 112, 30, 1) 0%, rgba(255, 191, 48, 1) 50%, rgba(255, 77, 48, 1) 100%);
  background-size: 200% 100%;
  box-shadow: 0 10px 25px rgba(243, 108, 33, 0.24);
  cursor: pointer;
  font: inherit;
  font-weight: 950;
  transition: background-position 0.35s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.coach-select-button:hover,
.coach-select-button.is-selected {
  background-position: 100% 0;
  box-shadow: 0 14px 34px rgba(243, 108, 33, 0.34);
  transform: translateY(-2px);
}

.coach-select-button.is-selected::after {
  content: " 済";
}

.coach-flow {
  padding-top: 10px;
}

.coach-flow ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.coach-flow li {
  position: relative;
  padding: 22px 20px 22px 24px;
  border-left: 5px solid var(--sun);
  border-radius: 8px;
  background: #07111f;
  color: #fff;
  box-shadow: 0 16px 38px rgba(11, 18, 32, 0.16);
}

.coach-flow strong,
.coach-flow span {
  display: block;
}

.coach-flow strong {
  margin-bottom: 8px;
  color: var(--sun);
  font-size: 20px;
}

.coach-flow span {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 650;
}

.coach-request-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1fr) minmax(180px, 0.42fr) auto;
  align-items: center;
  gap: 28px;
  margin-bottom: clamp(42px, 6vw, 76px);
  border: 1px solid rgba(243, 108, 33, 0.22);
  border-radius: 8px;
  background:
    radial-gradient(circle at 92% 12%, rgba(255, 176, 0, 0.26), transparent 190px),
    linear-gradient(135deg, #fff 0%, #fff7ee 100%);
  box-shadow: 0 20px 54px rgba(243, 108, 33, 0.12);
}

.coach-request-panel p {
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 650;
}

.coach-request-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.coach-request-panel li {
  position: relative;
  padding-left: 22px;
  color: #172033;
  font-weight: 850;
}

.coach-request-panel li::before {
  content: "";
  position: absolute;
  top: 0.82em;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(11, 143, 156, 0.1);
}

.selected-coach-box {
  padding: 16px;
  border: 1px solid rgba(18, 103, 177, 0.16);
  border-radius: 8px;
  background: #fff;
}

.selected-coach-box span,
.selected-coach-box strong {
  display: block;
}

.selected-coach-box span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
}

.selected-coach-box strong {
  margin-top: 4px;
  color: var(--ink);
  font-size: 20px;
}

.coach-contact-section {
  margin-bottom: clamp(42px, 6vw, 76px);
}

.coach-contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: clamp(22px, 3vw, 34px);
  border: 1px solid rgba(18, 103, 177, 0.18);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 18px 48px rgba(11, 18, 32, 0.08);
}

.coach-contact-form label {
  display: grid;
  gap: 8px;
  color: #172033;
  font-weight: 900;
}

.coach-contact-form input,
.coach-contact-form select,
.coach-contact-form textarea {
  width: 100%;
  border: 1px solid rgba(11, 18, 32, 0.16);
  border-radius: 6px;
  background: #f7fbff;
  color: var(--ink);
  font: inherit;
  font-weight: 650;
}

.coach-contact-form input,
.coach-contact-form select {
  min-height: 48px;
  padding: 0 14px;
}

.coach-contact-form select {
  appearance: none;
  padding-right: 42px;
  background:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%) right 18px center / 7px 7px no-repeat,
    linear-gradient(135deg, var(--muted) 50%, transparent 50%) right 13px center / 7px 7px no-repeat,
    #f7fbff;
  cursor: pointer;
}

.coach-contact-form textarea {
  padding: 12px 14px;
  resize: vertical;
}

.coach-contact-form input:focus,
.coach-contact-form select:focus,
.coach-contact-form textarea:focus {
  border-color: rgba(18, 103, 177, 0.72);
  outline: 3px solid rgba(18, 103, 177, 0.16);
  background: #fff;
}

.coach-contact-form .form-wide,
.coach-contact-form button {
  grid-column: 1 / -1;
}

.coach-contact-form button {
  width: min(100%, 280px);
  border: 0;
  cursor: pointer;
  font: inherit;
}

.form-message {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: 8px;
  font-weight: 900;
}

.form-message.is-success {
  border: 1px solid rgba(11, 143, 156, 0.22);
  background: #ebfbfd;
  color: #06636c;
}

.form-message.is-error {
  border: 1px solid rgba(243, 108, 33, 0.28);
  background: #fff3eb;
  color: #b54811;
}

.ad-box {
  border-color: rgba(243, 108, 33, 0.28) !important;
  background: linear-gradient(180deg, #fff, #fff3eb) !important;
}

.ad-box span {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.1em;
}

.ad-box a,
.side-links a {
  display: block;
  color: var(--muted);
  font-weight: 850;
}

.ad-box a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.side-links a {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.side-links a:hover,
.ad-box a:hover {
  color: var(--sun);
}

.line-box {
  text-align: center;
  border-color: rgba(243, 108, 33, 0.24) !important;
  background: linear-gradient(180deg, #fff, #fff3eb), var(--soft) !important;
}

.line-box p {
  color: var(--muted);
}

.footer {
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: auto;
  padding: 32px clamp(18px, 6vw, 88px);
  background: #111827;
  color: #fff;
}

.footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 900;
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .nav {
    display: none;
  }

  .media-shell {
    grid-template-columns: 1fr;
  }

  .article-layout {
    grid-template-columns: minmax(0, 1fr) 250px;
    gap: 22px;
    padding-right: 18px;
    padding-left: 18px;
  }

  .coach-program-grid,
  .coach-card-grid,
  .coach-flow ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .coach-request-panel {
    grid-template-columns: 1fr;
  }

  .coach-contact-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }
}

@media (max-width: 620px) {
  .site-header {
    gap: 10px;
    padding: 12px 14px;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    white-space: normal;
    font-size: clamp(13px, 3.6vw, 15px);
    line-height: 1.25;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 10px;
    font-size: 12px;
  }

  .media-hero {
    min-height: 620px;
    padding-top: 42px;
  }

  .hero-slides {
    width: 100%;
  }

  .media-hero::after {
    background:
      linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(255, 255, 255, 0.72)),
      linear-gradient(0deg, rgba(255, 255, 255, 0.86), rgba(255, 255, 255, 0.48));
  }

  .topic-bar {
    justify-content: flex-start;
    min-height: 56px;
    padding: 12px 14px;
  }

  .media-shell {
    padding: 30px 14px;
  }

  .article-layout {
    padding: 34px 16px;
  }

  .article-hero h1 {
    font-size: clamp(30px, 10vw, 42px);
  }

  .article-content {
    font-size: 16px;
  }

  .coach-hero {
    min-height: 620px;
    padding-top: 46px;
    background:
      linear-gradient(180deg, rgba(7, 17, 31, 0.96) 0%, rgba(7, 17, 31, 0.9) 55%, rgba(7, 17, 31, 0.7) 100%),
      url("./assets/hero-slide-2.png") center right / cover no-repeat;
  }

  .coach-hero h1 {
    font-size: clamp(36px, 12vw, 48px);
  }

  .coach-program-grid,
  .coach-card-grid,
  .coach-flow ol {
    grid-template-columns: 1fr;
  }

  .coach-program-grid article,
  .coach-card {
    min-height: 0;
  }

  .news-item {
    grid-template-columns: 1fr;
  }

  .news-thumb {
    grid-row: auto;
    width: 100%;
  }

  .footer {
    align-items: flex-start;
    flex-direction: column;
  }
}