:root {
  --bg: #f8f6ef;
  --paper: #ffffff;
  --ink: #1f2b25;
  --muted: #65706a;
  --green: #2b8063;
  --green-deep: #16513e;
  --leaf: #8dbf72;
  --yellow: #efc650;
  --pink: #e9a3a2;
  --blue: #79a8bd;
  --line: rgba(31, 43, 37, 0.14);
  --shadow: 0 24px 60px rgba(31, 43, 37, 0.14);
  --radius: 8px;
  --container: min(1120px, calc(100% - 32px));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(43, 128, 99, 0.055) 1px, transparent 1px),
    linear-gradient(180deg, #fffdf7 0%, var(--bg) 100%);
  background-size: 48px 48px, auto;
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.85;
  letter-spacing: 0;
}

body,
button,
input,
textarea {
  font: inherit;
}

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

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

:focus-visible {
  outline: 3px solid rgba(43, 128, 99, 0.28);
  outline-offset: 4px;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.35;
}

p {
  margin: 0;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.94);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(540px, 1.35fr) minmax(210px, 0.75fr);
  align-items: center;
  gap: 14px;
  width: var(--container);
  min-height: 88px;
  margin: 0 auto;
}

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

.brand__mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  flex: 0 0 auto;
}

.brand__mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand__text {
  display: grid;
  gap: 2px;
  min-width: 0;
  line-height: 1.35;
}

.brand__text small {
  color: var(--muted);
  font-size: 0.74rem;
}

.brand__text strong {
  color: var(--green-deep);
  font-size: 1.08rem;
}

.menu-toggle {
  display: none;
}

.mobile-tel {
  display: none;
}

.global-nav ul {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 4px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.global-nav {
  min-width: 0;
}

.global-nav li {
  position: relative;
}

.global-nav .has-panel::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 240px;
  height: 0;
  pointer-events: none;
  transform: translateX(-50%);
}

.global-nav .has-panel:hover::after,
.global-nav .has-panel:focus-within::after {
  height: 14px;
  pointer-events: auto;
}

.global-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 9px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}

.global-nav a:hover,
.global-nav li:focus-within > a,
.global-nav a[aria-current="page"] {
  color: var(--green-deep);
  border-color: var(--line);
  background: var(--paper);
}

.nav-panel {
  position: absolute;
  left: 50%;
  top: calc(100% + 10px);
  display: grid;
  min-width: 220px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 18px 38px rgba(31, 43, 37, 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  transition:
    opacity 0.16s ease,
    transform 0.16s ease;
}

.has-panel:hover .nav-panel,
.has-panel:focus-within .nav-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-panel a {
  justify-content: flex-start;
  min-height: 38px;
  width: 100%;
  color: var(--ink);
}

.header-contact {
  display: grid;
  justify-items: end;
  gap: 1px;
  min-width: 0;
  color: var(--muted);
  line-height: 1.35;
  text-align: right;
}

.header-contact span {
  color: var(--green);
  font-size: 0.76rem;
  font-weight: 800;
}

.header-contact a {
  color: var(--green-deep);
  font-size: 1.15rem;
  font-weight: 800;
}

.header-contact small {
  font-size: 0.72rem;
}

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: calc(100svh - 88px);
  overflow: hidden;
  background: #f4f0e2;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(248, 246, 239, 0.95) 0%, rgba(248, 246, 239, 0.78) 34%, rgba(248, 246, 239, 0.2) 72%),
    linear-gradient(180deg, rgba(22, 81, 62, 0.06), rgba(22, 81, 62, 0.22));
}

.hero-media {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 34vw);
  gap: 14px;
  padding: 22px;
}

.hero-media img,
.hero-tile {
  width: 100%;
  height: 100%;
  border-radius: var(--radius);
  object-fit: cover;
  box-shadow: var(--shadow);
}

.hero-media__main {
  object-position: center;
}

.hero-media__stack {
  display: grid;
  grid-template-rows: minmax(0, 1fr) 170px;
  gap: 14px;
}

.hero-tile {
  display: grid;
  place-content: center;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background:
    linear-gradient(135deg, rgba(43, 128, 99, 0.88), rgba(141, 191, 114, 0.78)),
    linear-gradient(45deg, #ffffff 0 25%, #f1d780 25% 50%, #cde5c1 50% 75%, #f4c6c7 75%);
  color: #ffffff;
  text-align: center;
}

.hero-tile span {
  font-size: 1rem;
  font-weight: 800;
}

.hero-tile strong {
  font-size: 3rem;
  line-height: 1.1;
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 22px;
  width: var(--container);
  margin: 0 auto;
  padding: 72px 0;
}

.hero-kicker,
.section-label {
  color: var(--green);
  font-weight: 800;
}

.hero-copy h1 {
  display: grid;
  gap: 0.08em;
  max-width: 8.8em;
  color: var(--green-deep);
  font-size: clamp(3rem, 6.3vw, 6.5rem);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.hero-copy p:not(.hero-kicker) {
  max-width: 38rem;
  color: var(--ink);
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 800;
}

.button--primary {
  color: #ffffff;
  border-color: var(--green);
  background: var(--green);
}

.button--light {
  color: var(--green-deep);
  background: rgba(255, 255, 255, 0.88);
}

.intro,
.news,
.services,
.guide,
.usage-steps,
.stepup-support,
.activity,
.contact {
  padding: 86px 0;
}

.intro,
.guide,
.contact {
  background: rgba(255, 253, 247, 0.76);
}

.news-grid,
.guide-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 48px;
  align-items: start;
}

.intro {
  padding: 112px 0 104px;
  background: #ffffff;
  text-align: center;
}

.intro-grid {
  display: grid;
  justify-items: center;
  gap: 38px;
  max-width: 880px;
}

.section-heading {
  display: grid;
  gap: 12px;
}

.section-heading h2,
.guide-copy h2,
.contact h2 {
  color: var(--green-deep);
  font-size: clamp(2rem, 3.2vw, 3rem);
}

.section-title-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  gap: 10px;
}

.title-link {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: var(--green-deep);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1;
}

.title-link:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.section-heading > p:not(.section-label),
.intro-body,
.guide-copy > p {
  color: var(--muted);
}

.intro-body {
  display: grid;
  justify-items: center;
  gap: 28px;
  max-width: 760px;
  color: #454947;
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 2.25;
}

.intro .section-heading {
  justify-items: center;
  gap: 18px;
}

.intro .section-label {
  color: var(--green);
}

.intro .section-heading h2 {
  max-width: 820px;
  color: #4aa178;
  font-size: clamp(2.1rem, 3.6vw, 3.6rem);
  font-weight: 800;
  line-height: 1.65;
}

.intro-link {
  display: inline-grid;
  gap: 16px;
  min-width: min(350px, 100%);
  padding: 0 0 16px;
  border-bottom: 4px solid #666b68;
  color: #454947;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.4;
}

.intro-link span {
  margin-left: 18px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--green-deep);
  font-weight: 800;
  background: var(--paper);
}

.news-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.news-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.news-item time {
  color: var(--green);
  font-weight: 800;
}

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

.news-empty {
  max-width: none;
  margin: 0;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading--center {
  justify-items: center;
  max-width: 760px;
  margin: 0 auto 38px;
  text-align: center;
}

.service-list {
  display: grid;
  gap: 22px;
}

.service-card {
  display: grid;
  grid-template-columns: minmax(260px, 0.48fr) minmax(0, 0.52fr);
  min-height: 280px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 18px 42px rgba(31, 43, 37, 0.1);
}

.service-card:nth-child(even) {
  grid-template-columns: minmax(0, 0.52fr) minmax(260px, 0.48fr);
}

.service-card:nth-child(even) .service-card__visual {
  order: 2;
}

.service-card__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(43, 128, 99, 0.84), rgba(239, 198, 80, 0.76)),
    #eaf2e5;
}

.service-card__image {
  display: block;
  width: 100%;
  height: 100%;
  background: #ffffff;
  object-fit: contain;
  object-position: center;
}

.service-card__visual--blue {
  background:
    linear-gradient(135deg, rgba(121, 168, 189, 0.9), rgba(43, 128, 99, 0.72)),
    #e7f1f4;
}

.service-card__visual--yellow {
  background:
    linear-gradient(135deg, rgba(239, 198, 80, 0.82), rgba(233, 163, 162, 0.82)),
    #fbf4d5;
}

.service-illustration {
  display: grid;
  grid-template-columns: repeat(3, 76px);
  gap: 12px;
  align-items: end;
  justify-content: center;
  min-height: 170px;
}

.service-illustration span {
  display: block;
  width: 76px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
}

.service-illustration span:nth-child(1) {
  height: 98px;
}

.service-illustration span:nth-child(2) {
  height: 142px;
}

.service-illustration span:nth-child(3) {
  height: 118px;
}

.service-card__body {
  display: grid;
  align-content: center;
  gap: 13px;
  padding: clamp(28px, 4vw, 54px);
}

.service-card__body span {
  color: var(--green);
  font-weight: 800;
}

.service-card__body h3 {
  color: var(--green-deep);
  font-size: 1.65rem;
}

.service-card__body p {
  color: var(--muted);
}

.guide-copy {
  display: grid;
  gap: 14px;
}

.guide-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 18px 42px rgba(31, 43, 37, 0.1);
}

.info-row {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr);
  gap: 18px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.info-row:last-child {
  border-bottom: 0;
}

.info-term {
  color: var(--green);
  font-weight: 800;
}

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

.usage-steps {
  background: #f4faf5;
}

.stepup-support {
  background: #eef7f0;
}

.flyer-heading {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.flyer-heading > span {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex: 0 0 auto;
  font-size: 0;
}

.flyer-heading > span::before {
  content: "";
  width: 21px;
  height: 21px;
  border: 4px solid #ffffff;
  border-radius: 4px;
}

.flyer-heading--orange > span {
  background: var(--green);
}

.flyer-heading--yellow > span {
  background: var(--green);
}

.flyer-heading h2 {
  margin-top: 2px;
  color: var(--green-deep);
  font-size: clamp(2rem, 3.4vw, 3.1rem);
}

.flyer-heading--yellow h2 {
  display: inline;
  background: linear-gradient(transparent 62%, rgba(43, 128, 99, 0.22) 62%);
}

.usage-overview {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, 0.94fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 28px;
}

.usage-overview__text,
.usage-overview__photo {
  border: 2px solid rgba(43, 128, 99, 0.24);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 16px 36px rgba(31, 74, 54, 0.08);
}

.usage-overview__text {
  display: grid;
  gap: 18px;
  padding: 26px;
}

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

.usage-bullets li {
  position: relative;
  display: grid;
  grid-template-columns: 8rem minmax(0, 1fr);
  gap: 12px;
  padding-left: 18px;
  color: var(--muted);
}

.usage-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 9px;
  background: var(--green);
}

.usage-bullets strong {
  color: var(--green-deep);
}

.usage-overview__text p {
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(43, 128, 99, 0.08);
  color: var(--green-deep);
  font-weight: 700;
}

.usage-overview__photo {
  position: relative;
  min-height: 280px;
  overflow: hidden;
  margin: 0;
}

.usage-overview__photo::after {
  content: "Visit & Trial";
  position: absolute;
  right: 18px;
  bottom: 16px;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: #ffffff;
  background: rgba(43, 128, 99, 0.86);
  font-weight: 800;
}

.usage-overview__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flow-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px 28px;
  align-items: stretch;
}

.flow-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 190px;
  padding: 22px;
  border: 4px solid var(--green);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(31, 74, 54, 0.08);
}

.flow-card:not(:nth-child(3))::after {
  content: "";
  position: absolute;
  right: -24px;
  top: 50%;
  width: 26px;
  height: 14px;
  background: var(--green);
  clip-path: polygon(0 34%, 62% 34%, 62% 0, 100% 50%, 62% 100%, 62% 66%, 0 66%);
  transform: translateY(-50%);
}

.flow-card:nth-child(3)::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -27px;
  width: 16px;
  height: 26px;
  background: var(--green);
  clip-path: polygon(34% 0, 66% 0, 66% 62%, 100% 62%, 50% 100%, 0 62%, 34% 62%);
  transform: translateX(-50%);
}

.flow-card--wide {
  grid-column: span 2;
}

.flow-card--finish {
  border-color: var(--green);
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(43, 128, 99, 0.94), rgba(141, 191, 114, 0.92)),
    var(--green);
}

.flow-card span {
  color: var(--green);
  font-size: 0.95rem;
  font-weight: 900;
  text-align: center;
}

.flow-card h3 {
  color: #2f302f;
  font-size: 1.45rem;
  text-align: center;
}

.flow-card p {
  color: var(--muted);
  font-weight: 700;
}

.flow-card--finish span,
.flow-card--finish h3 {
  color: #ffffff;
}

.stepup-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 32px;
}

.stepup-panel {
  display: grid;
  grid-template-rows: 180px auto auto minmax(0, 1fr);
  min-height: 620px;
  overflow: hidden;
  border-radius: var(--radius);
  color: #ffffff;
  box-shadow: 0 18px 42px rgba(31, 74, 54, 0.13);
}

.stepup-panel figure {
  height: 180px;
  margin: 0;
  overflow: hidden;
}

.stepup-panel figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.stepup-panel > span {
  justify-self: center;
  margin-top: 24px;
  padding: 5px 22px;
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  font-size: 1.4rem;
  font-weight: 900;
}

.stepup-panel h3 {
  margin-top: 12px;
  font-size: 1.5rem;
  text-align: center;
}

.stepup-panel ul {
  display: grid;
  gap: 13px;
  padding: 22px 24px 28px;
  margin: 0;
  list-style: none;
  font-size: 1.1rem;
  font-weight: 800;
  line-height: 1.55;
}

.stepup-panel li {
  position: relative;
  padding-left: 23px;
}

.stepup-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ffffff;
}

.stepup-panel--pink {
  background: linear-gradient(180deg, #6fb085, #3f8d62);
}

.stepup-panel--blue {
  background: linear-gradient(180deg, #7aa5bc, #3f879b);
}

.stepup-panel--green {
  background: linear-gradient(180deg, #48a65d, #31884c);
}

.stepup-visual {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: end;
  height: 180px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.18), transparent 48%),
    rgba(255, 255, 255, 0.12);
}

.stepup-visual span {
  display: block;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.28);
  font-size: 0;
}

.stepup-visual span:nth-child(1) {
  height: 66px;
}

.stepup-visual span:nth-child(2) {
  height: 106px;
}

.stepup-visual span:nth-child(3) {
  height: 146px;
}

.phase-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.phase-rail::before {
  content: "";
  position: absolute;
  left: 5%;
  right: 5%;
  top: 50%;
  height: 6px;
  background: var(--green);
  transform: translateY(-50%);
}

.phase-rail span {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 52px;
  border: 3px solid var(--green);
  border-radius: var(--radius);
  color: var(--green-deep);
  background: #ffffff;
  font-size: 1.2rem;
  font-weight: 900;
}

.phase-rail span:last-child {
  color: #ffffff;
  background: var(--green);
}

.stepup-note {
  margin-top: 24px;
  color: var(--green-deep);
  font-size: 1.2rem;
  font-weight: 800;
  text-align: center;
}

.activity-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.activity .section-heading {
  margin-bottom: 36px;
}

.activity-card {
  display: grid;
  grid-template-rows: 220px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 18px 42px rgba(31, 43, 37, 0.1);
}

.activity-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.activity-card__image {
  display: block;
  min-height: 220px;
  overflow: hidden;
}

.activity-card > div:last-child {
  display: grid;
  gap: 9px;
  padding: 20px;
}

.activity-card time {
  color: var(--green);
  font-weight: 800;
}

.activity-card h3 {
  color: var(--green-deep);
  font-size: 1.08rem;
}

.activity-card h2 {
  color: var(--green-deep);
  font-size: 1.18rem;
}

.activity-card h2 a,
.activity-card h3 a {
  color: inherit;
}

.activity-card h2 a:hover,
.activity-card h3 a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.activity-card--notice {
  background: #fffaf0;
}

.activity-empty {
  grid-column: 1 / -1;
  max-width: none;
  margin: 0;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.activity-note {
  display: grid;
  place-content: center;
  gap: 8px;
  min-height: 220px;
  background:
    linear-gradient(135deg, rgba(43, 128, 99, 0.88), rgba(121, 168, 189, 0.78)),
    linear-gradient(45deg, #ffffff 0 25%, #d9ece2 25% 50%, #e8f1f4 50% 75%, #f7dfdf 75%);
  color: #ffffff;
  text-align: center;
}

a.activity-note {
  min-height: 220px;
}

.activity-note span {
  font-weight: 800;
}

.activity-note strong {
  font-size: 2rem;
}

.contact h2 {
  max-width: 720px;
}

.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 18px 42px rgba(31, 43, 37, 0.1);
}

.contact-card a {
  color: var(--green-deep);
  font-size: 1.45rem;
  font-weight: 800;
}

.contact-card a[href^="mailto:"] {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
  overflow-wrap: anywhere;
}

.site-footer {
  padding: 34px 0;
  border-top: 1px solid var(--line);
  background: #123f32;
  color: #ffffff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand--footer .brand__text strong,
.brand--footer .brand__text small {
  color: #ffffff;
}

.site-footer .brand__mark {
  border-color: rgba(255, 255, 255, 0.28);
}

.site-footer > .container > a {
  font-weight: 800;
}

@media (min-width: 901px) and (max-width: 1180px) {
  .header-inner {
    grid-template-columns: minmax(190px, 0.74fr) minmax(470px, 1.2fr) minmax(180px, 0.65fr);
    gap: 8px;
  }

  .brand {
    gap: 8px;
  }

  .brand__mark {
    width: 50px;
    height: 50px;
  }

  .brand__text small {
    font-size: 0.68rem;
  }

  .brand__text strong {
    font-size: 0.96rem;
  }

  .global-nav ul {
    gap: 0;
  }

  .global-nav a {
    min-height: 38px;
    padding: 0 6px;
    font-size: 0.78rem;
  }

  .header-contact span {
    font-size: 0.7rem;
  }

  .header-contact a {
    font-size: 1rem;
  }

  .header-contact small {
    font-size: 0.66rem;
  }
}

@media (max-width: 900px) {
  .header-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    min-height: 0;
    padding: 12px 0;
  }

  .site-header .brand {
    grid-column: 1;
    min-width: 0;
    overflow: hidden;
  }

  .site-header .brand__text small,
  .site-header .brand__text strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .menu-toggle {
    display: inline-grid;
    grid-column: 2;
    place-items: center;
    justify-self: end;
    width: 46px;
    height: 46px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #ffffff;
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    margin: 3px 0;
    border-radius: 999px;
    background: var(--green-deep);
    font-size: 0;
    transition:
      transform 0.18s ease,
      opacity 0.18s ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .global-nav {
    grid-column: 1 / -1;
    display: none;
    width: 100%;
    min-width: 0;
    padding: 8px 0 4px;
    overflow: visible;
  }

  .global-nav.is-open {
    display: block;
  }

  .global-nav ul {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    gap: 2px;
  }

  .global-nav a {
    justify-content: center;
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border-color: var(--line);
    background: #ffffff;
    font-size: 0.92rem;
    text-align: center;
    white-space: normal;
  }

  .mobile-tel {
    display: block;
  }

  .mobile-tel a {
    color: var(--green-deep);
    border-color: var(--line);
    background: #ffffff;
    font-weight: 800;
  }

  .header-contact {
    display: none;
  }

  .nav-panel {
    display: none;
  }

  .global-nav .has-panel::after {
    display: none;
  }

  .hero {
    min-height: 720px;
  }

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

  .hero-media__stack {
    display: none;
  }

  .news-grid,
  .guide-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .service-card,
  .service-card:nth-child(even) {
    grid-template-columns: 1fr;
  }

  .service-card:nth-child(even) .service-card__visual {
    order: 0;
  }

  .usage-overview {
    grid-template-columns: 1fr;
  }

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

  .flow-card::after,
  .flow-card:nth-child(3)::after {
    display: none;
  }

  .flow-card--wide {
    grid-column: auto;
  }

  .stepup-columns {
    grid-template-columns: 1fr;
  }

  .stepup-panel {
    min-height: 0;
  }

  .stepup-panel figure img {
    object-position: center top;
  }

  .activity-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --container: min(100% - 22px, 1120px);
  }

  .header-inner {
    width: calc(100dvw - 22px);
    padding: 10px 0;
  }

  .brand__mark {
    width: 50px;
    height: 50px;
  }

  .hero {
    min-height: 650px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(248, 246, 239, 0.95) 0%, rgba(248, 246, 239, 0.74) 52%, rgba(248, 246, 239, 0.28) 100%),
      linear-gradient(180deg, rgba(22, 81, 62, 0.05), rgba(22, 81, 62, 0.24));
  }

  .hero-media {
    padding: 12px;
  }

  .hero-copy {
    align-self: start;
    gap: 18px;
    padding-top: 54px;
  }

  .hero-copy h1 {
    max-width: 100%;
    font-size: clamp(2.35rem, 11.5vw, 3.25rem);
  }

  .hero-copy p:not(.hero-kicker) {
    font-size: 1rem;
  }

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

  .button {
    width: 100%;
  }

  .intro,
  .news,
  .services,
  .guide,
  .usage-steps,
  .stepup-support,
  .activity,
  .contact {
    padding: 62px 0;
  }

  .intro {
    padding: 76px 0 70px;
  }

  .intro-grid {
    gap: 28px;
  }

  .intro .section-heading h2 {
    font-size: clamp(1.7rem, 7.2vw, 1.95rem);
  }

  .intro-body {
    gap: 18px;
    font-size: 1rem;
    line-height: 2;
  }

  .intro-link {
    min-width: min(280px, 100%);
    font-size: 1rem;
  }

  .news-item,
  .info-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .flyer-heading {
    align-items: flex-start;
    gap: 10px;
  }

  .flyer-heading > span {
    width: 42px;
    height: 42px;
  }

  .flyer-heading h2 {
    font-size: clamp(1.65rem, 8vw, 2.15rem);
  }

  .usage-overview__text {
    padding: 20px;
  }

  .usage-bullets li {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .usage-overview__photo {
    min-height: 220px;
  }

  .flow-cards {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .flow-card {
    min-height: 0;
    padding: 20px;
  }

  .flow-card h3 {
    font-size: 1.25rem;
  }

  .stepup-columns {
    gap: 14px;
  }

  .stepup-panel {
    grid-template-rows: 150px auto auto minmax(0, 1fr);
  }

  .stepup-panel figure,
  .stepup-visual {
    height: 150px;
  }

  .stepup-panel ul {
    padding: 20px;
    font-size: 1rem;
  }

  .phase-rail {
    grid-template-columns: 1fr;
  }

  .phase-rail::before {
    display: none;
  }

  .phase-rail span {
    min-height: 44px;
    font-size: 1rem;
  }

  .stepup-note {
    font-size: 1rem;
  }

  .service-card__visual,
  .activity-card {
    min-height: 0;
  }

  .service-card__visual {
    height: 220px;
  }

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

.news-item a {
  color: var(--green-deep);
  font-weight: 800;
}

.news-item a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.subpage-hero {
  padding: 82px 0 70px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(248, 246, 239, 0.94), rgba(248, 246, 239, 0.7)),
    #f4f0e2;
}

.subpage-hero .container {
  display: grid;
  gap: 12px;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  padding: 0;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  list-style: none;
}

.breadcrumb--page {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 247, 0.78);
}

.breadcrumb--page .container {
  padding: 10px 0;
}

.breadcrumb li + li::before {
  content: ">";
  margin-right: 6px;
  color: rgba(31, 43, 37, 0.42);
}

.breadcrumb a {
  color: var(--green-deep);
}

.breadcrumb a:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.subpage-hero h1 {
  color: var(--green-deep);
  font-size: clamp(2.2rem, 4.4vw, 4rem);
}

.info-archive,
.info-detail,
.activity-archive {
  padding: 78px 0 92px;
  background: rgba(255, 253, 247, 0.76);
}

.activity-grid--archive {
  max-width: 1040px;
  margin: 0 auto;
}

.news-list--archive {
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.news-item--archive {
  grid-template-columns: 150px minmax(0, 1fr);
  padding: 28px 0;
}

.news-item--archive h2 {
  font-size: 1.25rem;
}

.news-item--archive p {
  margin-top: 8px;
}

.empty-message {
  max-width: 900px;
  margin: 0 auto;
  color: var(--muted);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 34px;
}

.pagination .page-numbers {
  display: inline-grid;
  min-width: 42px;
  height: 42px;
  place-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--green-deep);
  background: var(--paper);
  font-weight: 800;
}

.pagination .current {
  color: #ffffff;
  border-color: var(--green);
  background: var(--green);
}

.info-detail .container {
  max-width: 900px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  margin-bottom: 28px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--green-deep);
  background: var(--paper);
  font-weight: 800;
}

.back-link:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.info-detail__header {
  display: grid;
  gap: 14px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}

.info-detail__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.info-detail__badge {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: var(--radius);
  color: #ffffff;
  background: var(--green);
  font-size: 0.95rem;
  font-weight: 900;
}

.info-detail__header time {
  color: var(--green);
  font-weight: 800;
}

.info-detail__header h1 {
  color: var(--green-deep);
  font-size: clamp(1.65rem, 2.8vw, 2.55rem);
  line-height: 1.55;
}

.post-content {
  display: grid;
  gap: 20px;
  padding-top: 34px;
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 2;
}

.post-content p,
.post-content ul,
.post-content ol {
  margin: 0;
}

.post-content ul,
.post-content ol {
  padding-left: 1.4em;
}

.post-content a {
  color: var(--green-deep);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.activity-detail__eyecatch {
  max-height: 420px;
  margin: 34px 0 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.activity-detail__eyecatch img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 640px) {
  .subpage-hero {
    padding: 58px 0 52px;
  }

  .info-archive,
  .info-detail,
  .activity-archive {
    padding: 58px 0 70px;
  }

  .news-item--archive {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .pagination {
    flex-wrap: wrap;
  }
}