:root {
  --ink: #151820;
  --muted: #56616f;
  --paper: #fffef4;
  --surface: #ffffff;
  --mist: #eef9fb;
  --teal: #2f96c4;
  --teal-dark: #16749f;
  --amber: #f1d84e;
  --coral: #ff7b91;
  --blue: #70d030;
  --line: #d7eaf0;
  --shadow: 0 18px 50px rgba(30, 113, 151, 0.13);
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f7fbfa;
  font-family: "Noto Sans JP", sans-serif;
  line-height: 1.75;
}

img {
  max-width: 100%;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 12px clamp(18px, 4vw, 48px);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(217, 228, 223, 0.65);
  transition: box-shadow 180ms ease, background 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 30px rgba(23, 32, 51, 0.1);
  background: rgba(255, 255, 255, 0.96);
}

.brand,
.header-nav,
.hero-actions,
.hero-facts,
.detail-list div {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-logo {
  display: block;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  object-fit: contain;
}

.header-nav {
  gap: 22px;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.header-nav a:hover {
  color: var(--teal-dark);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 8px;
  background: var(--teal-dark);
  color: #fff;
  font-weight: 800;
  white-space: nowrap;
}

.hero {
  position: relative;
  min-height: calc(86svh - 68px);
  overflow: hidden;
  isolation: isolate;
}

.hero-bg,
.hero-overlay,
.hero-code-gif {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg {
  background-image: url("assets/hero-8x9-theme.png");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.82) 33%, rgba(255, 255, 255, 0.28) 61%, rgba(255, 255, 255, 0.05) 100%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(247, 251, 250, 0.88));
}

.hero-code-gif {
  inset: clamp(96px, 13vh, 150px) auto auto clamp(82px, 8vw, 132px);
  z-index: -1;
  width: min(45vw, 620px);
  height: auto;
  border-radius: 8px;
  opacity: 0.5;
  filter: drop-shadow(0 20px 38px rgba(30, 113, 151, 0.18));
}

.hero-content {
  width: min(var(--max), calc(100% - 40px));
  min-height: calc(86svh - 68px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 58px 0 42px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-weight: 900;
  letter-spacing: 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  position: relative;
  z-index: 1;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  max-width: none;
  margin-bottom: 24px;
  padding: 10px 0 10px 14px;
  font-size: 4.1rem;
  line-height: 1.16;
  letter-spacing: 0;
  text-shadow:
    0 2px 0 rgba(255, 255, 255, 0.9),
    0 14px 28px rgba(255, 255, 255, 0.7);
}

h1 span {
  display: block;
  white-space: nowrap;
}

.hero-title-ai span {
  display: inline;
}

h2 {
  margin-bottom: 20px;
  font-size: 2.75rem;
  line-height: 1.22;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.16rem;
  line-height: 1.35;
}

.hero-lead {
  max-width: 640px;
  margin-bottom: 18px;
  color: #303a4f;
  font-size: 1.28rem;
  font-weight: 700;
}

.hero-badges,
.quest-path,
.learns,
.speech-board {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-badges {
  max-width: 650px;
  margin-bottom: 20px;
}

.hero-badges span,
.quest-path span,
.learns span,
.speech-board span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  font-weight: 900;
}

.hero-badges span {
  min-height: 38px;
  padding: 7px 12px;
  color: var(--teal-dark);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(7, 92, 101, 0.16);
}

.hero-badges i,
.quest-path i {
  color: var(--amber);
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 900;
  border: 2px solid transparent;
  box-shadow: 0 12px 26px rgba(17, 123, 128, 0.14);
}

.button-primary {
  background: var(--teal-dark);
  color: #fff;
}

.button-primary:hover,
.header-cta:hover {
  background: #024b54;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(7, 92, 101, 0.2);
  color: var(--teal-dark);
}

.button-secondary:hover {
  border-color: var(--teal-dark);
}

.hero-facts {
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.hero-facts div {
  min-width: 148px;
  padding: 12px 15px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(217, 228, 223, 0.9);
}

.hero-facts dt {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.hero-facts dd {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 900;
}

.quest-path {
  position: relative;
  width: min(100%, 650px);
  margin-top: 18px;
  padding: 14px;
  border-radius: 8px;
  background: rgba(7, 92, 101, 0.9);
  color: #fff;
  box-shadow: 0 12px 28px rgba(7, 92, 101, 0.18);
}

.quest-path span {
  flex: 1 1 120px;
  justify-content: center;
  min-height: 38px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.section {
  padding: clamp(72px, 9vw, 112px) 0;
}

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

.intro {
  padding-top: 44px;
  background: var(--surface);
}

.intro-grid,
.split,
.price-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.intro-copy,
.text-stack,
.price-layout p {
  color: var(--muted);
  font-size: 1.04rem;
}

.ai-body-visual {
  position: relative;
  margin: 28px 0 0;
  isolation: isolate;
}

.ai-body-visual::before {
  content: "";
  position: absolute;
  inset: 10% 8% -4%;
  z-index: -1;
  border-radius: 999px;
  background: rgba(47, 150, 196, 0.16);
  filter: blur(22px);
}

.ai-body-visual img {
  display: block;
  width: min(100%, 760px);
  border-radius: 8px;
  box-shadow: 0 22px 54px rgba(22, 116, 159, 0.16);
}

.concerns,
.outcomes,
.difference,
.faq {
  background: var(--mist);
}

.concerns {
  position: relative;
  overflow: hidden;
}

.concerns .section-inner {
  position: relative;
}

.concerns .section-kicker {
  max-width: 680px;
  margin-bottom: 20px;
  color: var(--ink);
  font-size: clamp(1.55rem, 3.2vw, 2.7rem);
  line-height: 1.35;
}

.concerns-parent-cutout {
  position: absolute;
  top: -56px;
  right: -82px;
  z-index: 2;
  width: min(31vw, 330px);
  min-width: 220px;
  height: auto;
  pointer-events: none;
  filter: drop-shadow(0 18px 28px rgba(23, 32, 51, 0.18));
}

.concern-list,
.feature-grid,
.work-grid,
.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.concern-card,
.feature,
.work-card,
.safety-grid article,
.price-card,
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(24, 36, 56, 0.06);
}

.concern-card,
.feature,
.safety-grid article {
  padding: 26px;
}

.concern-card {
  position: relative;
  overflow: hidden;
  z-index: 3;
}

.concern-cloud {
  display: none;
}

.concern-icon,
.safety-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 16px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  font-size: 1.3rem;
}

.fit {
  background: #ffffff;
}

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

.check-list li {
  min-height: 56px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 8px;
  background: #f7fbfa;
  border: 1px solid var(--line);
  font-weight: 800;
}

.check-list li i {
  flex: 0 0 auto;
  color: var(--teal);
  font-size: 1.15rem;
}

.course,
.values,
.presentation,
.price,
.final-cta {
  background: var(--paper);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  font-size: 1.32rem;
  font-weight: 900;
}

.craft-system {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.craft-system > i {
  color: var(--coral);
}

.system-node {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 11px 14px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  font-weight: 900;
}

.system-node i {
  color: var(--teal);
  font-size: 1.2rem;
}

.system-node-result {
  color: #fff;
  background: linear-gradient(135deg, var(--teal-dark), var(--blue));
  border-color: transparent;
}

.system-node-result i {
  color: var(--amber);
}

.outcome-table-wrap,
.comparison-wrap {
  margin-top: 34px;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.achievement-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.achievement-badge {
  position: relative;
  min-height: 210px;
  padding: 28px 24px 24px;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(24, 36, 56, 0.06);
}

.achievement-badge::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--coral));
}

.achievement-badge > i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #fff;
  background: var(--teal-dark);
  font-size: 1.45rem;
  box-shadow: inset 0 -5px 0 rgba(0, 0, 0, 0.12);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

th,
td {
  padding: 18px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: #fff;
  background: var(--teal-dark);
  font-weight: 900;
}

tr:last-child td {
  border-bottom: 0;
}

tbody td:last-child {
  font-weight: 800;
}

.comparison-table {
  min-width: 820px;
  table-layout: fixed;
  border-collapse: separate;
  border-spacing: 0;
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  position: sticky;
  left: 0;
  width: clamp(170px, 44vw, 230px);
  z-index: 2;
  box-shadow: 12px 0 18px rgba(21, 24, 32, 0.08);
}

.comparison-table th:first-child {
  z-index: 4;
  background: #1c8fca;
}

.comparison-table td:first-child {
  background: var(--surface);
}

.comparison-table th:nth-child(2),
.comparison-table td:nth-child(2) {
  width: 260px;
}

.comparison-table th:nth-child(3),
.comparison-table td:nth-child(3) {
  width: 390px;
}

.timeline,
.flow-loop {
  display: grid;
  gap: 28px;
  margin-top: 36px;
}

.flow-loop {
  position: relative;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: start;
  padding-top: 8px;
}

.flow-loop::before {
  content: "";
  position: absolute;
  top: 37px;
  left: 28px;
  right: 28px;
  height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--amber), var(--coral), var(--blue));
  opacity: 0.45;
}

.timeline-item {
  position: relative;
  padding: 76px 0 0;
  background: transparent;
}

.timeline-week {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: absolute;
  top: 0;
  left: 0;
  min-width: 76px;
  min-height: 58px;
  padding: 0 12px;
  border-radius: 999px;
  color: #fff;
  background: var(--teal-dark);
  border: 5px solid var(--paper);
  font-weight: 900;
  box-shadow: 0 10px 24px rgba(7, 92, 101, 0.14);
}

.timeline-week i {
  color: var(--amber);
}

.timeline-item h3 {
  margin-bottom: 8px;
}

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

.works {
  background: #ffffff;
}

.work-card {
  overflow: hidden;
}

.work-card h3,
.work-card p {
  padding: 0 24px;
}

.work-card h3 {
  margin-top: 22px;
}

.work-card p:last-child {
  padding-bottom: 24px;
}

.work-visual {
  position: relative;
  display: grid;
  place-items: center;
  height: 168px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  background-size: cover;
  background-position: center;
}

.work-photo {
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 1px solid var(--line);
}

.work-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 44%, rgba(23, 32, 51, 0.1));
  pointer-events: none;
}

.work-visual-amulet {
  background-image: url("assets/work-glowing-omamori-8x9.png");
}

.work-visual-button {
  background-image: url("assets/work-mission-button-8x9.png");
}

.work-visual-box {
  background-image: url("assets/work-treasure-box-8x9.png");
}

.learns {
  color: var(--teal-dark);
  font-size: 0.92rem;
  font-weight: 900;
}

.learns span {
  min-height: 28px;
  padding: 3px 9px;
  color: var(--teal-dark);
  background: #edf7f4;
  border: 1px solid var(--line);
  font-size: 0.82rem;
}

.compare-label,
.course-win {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.compare-label i {
  color: var(--muted);
}

.course-win {
  color: var(--teal-dark);
}

.course-win i {
  color: var(--amber);
}

.safety {
  background: #ffffff;
}

.safety-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.safety-grid article {
  text-align: center;
}

.safety-icon {
  margin-left: auto;
  margin-right: auto;
  background: linear-gradient(135deg, var(--teal-dark), var(--teal));
}

.speech-board {
  margin-top: 24px;
}

.speech-board span {
  flex: 1 1 230px;
  min-height: 50px;
  padding: 10px 14px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
}

.speech-board i {
  color: var(--coral);
}

.philosophy {
  background: linear-gradient(135deg, #093f47, #19345d);
  color: #fff;
}

.philosophy .section-kicker,
.philosophy p {
  color: #d9f0ec;
}

.philosophy-panel {
  max-width: 920px;
}

.price-layout {
  align-items: center;
}

.price-card {
  position: relative;
  padding: 30px;
  box-shadow: var(--shadow);
}

.pass-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  padding: 8px 12px;
  border-radius: 8px;
  color: #fff;
  background: var(--teal-dark);
  font-weight: 900;
}

.price-label {
  margin-bottom: 4px;
  color: var(--muted);
  font-weight: 900;
}

.price-main {
  margin-bottom: 4px;
  color: var(--teal-dark);
  font-size: 3.7rem;
  line-height: 1.05;
  font-weight: 900;
}

.price-note {
  margin-bottom: 24px;
  color: var(--coral);
  font-weight: 900;
}

.detail-list {
  display: grid;
  gap: 0;
  margin: 0;
}

.detail-list div {
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
}

.detail-list dt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-weight: 900;
  white-space: nowrap;
}

.detail-list dt i {
  color: var(--teal);
}

.detail-list dd {
  margin: 0;
  text-align: right;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 34px;
}

.faq details {
  padding: 0;
}

.faq summary {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 20px 24px;
  font-weight: 900;
}

.faq summary i {
  width: 22px;
  flex-shrink: 0;
  color: var(--teal);
  text-align: center;
}

.faq summary::after {
  content: "＋";
  flex-shrink: 0;
  margin-left: auto;
  color: var(--teal);
  font-size: 1.4rem;
  line-height: 1;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details[open] summary::after {
  content: "ー";
}

.faq details[open] summary {
  border-bottom: 1px solid var(--line);
}

.faq details p {
  margin: 0;
  padding: 18px 24px 24px;
  color: var(--muted);
}

.final-cta {
  padding: clamp(74px, 9vw, 120px) 0;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(22, 116, 159, 0.96), rgba(112, 208, 48, 0.74)),
    url("assets/hero-8x9-theme.png") center / cover;
}

.final-cta .section-kicker,
.final-cta p {
  color: #eefdfb;
}

.final-cta-inner {
  max-width: 840px;
}

.final-cta .button-secondary {
  background: rgba(255, 255, 255, 0.94);
}

.site-footer {
  padding: 28px 20px;
  color: #dbe8e6;
  background: #142033;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 960px) {
  .header-nav {
    display: none;
  }

  .intro-grid,
  .split,
  .price-layout {
    grid-template-columns: 1fr;
  }

  .concern-list,
  .feature-grid,
  .work-grid,
  .safety-grid,
  .timeline,
  .achievement-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-loop {
    grid-template-columns: 1fr;
    gap: 26px;
    padding-top: 0;
  }

  .flow-loop::before {
    top: 20px;
    bottom: 20px;
    left: 38px;
    right: auto;
    width: 3px;
    height: auto;
    background: linear-gradient(180deg, var(--teal), var(--amber), var(--coral), var(--blue));
    display: block;
  }

  .timeline-item {
    min-height: 84px;
    padding: 0 0 0 96px;
  }

  .timeline-week {
    left: 0;
    top: 0;
  }

  .concerns-parent-cutout {
    top: -42px;
    right: -58px;
    width: 230px;
    min-width: 0;
  }

  h1 {
    font-size: 3.55rem;
  }

  h2 {
    font-size: 2.35rem;
  }
}

@media (max-width: 720px) {
  .site-header {
    min-height: 62px;
    gap: 12px;
  }

  .brand span:last-child {
    max-width: 8.5em;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 12px;
    font-size: 0.86rem;
  }

  .hero {
    min-height: calc(84svh - 62px);
  }

  .hero-bg {
    background-position: 64% center;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.97) 0%, rgba(255, 255, 255, 0.88) 54%, rgba(255, 255, 255, 0.46) 100%),
      linear-gradient(90deg, rgba(255, 255, 255, 0.28), rgba(255, 255, 255, 0.12));
  }

  .hero-code-gif {
    inset: 94px auto auto 16px;
    width: min(96vw, 380px);
    opacity: 0.46;
  }

  .hero-content {
    min-height: auto;
    width: min(100% - 32px, var(--max));
    padding: 40px 0 28px;
  }

  h1 {
    margin-bottom: 18px;
    font-size: 2.42rem;
    line-height: 1.12;
  }

  .hero-title-ai span {
    display: block;
  }

  h2 {
    font-size: 2rem;
  }

  .hero-lead {
    font-size: 1.04rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-facts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
    width: 100%;
  }

  .hero-facts div {
    min-width: 0;
    padding: 10px 9px;
  }

  .hero-facts dd {
    font-size: 0.82rem;
    line-height: 1.45;
  }

  .section-inner {
    width: min(100% - 32px, var(--max));
  }

  .concerns {
    padding: 56px 0 50px;
    background:
      radial-gradient(circle at 7% 82%, rgba(47, 150, 196, 0.13) 0 14%, transparent 15%),
      linear-gradient(180deg, #f3fbfb 0%, var(--mist) 100%);
  }

  .concerns .section-inner {
    display: grid;
    grid-template-columns: minmax(112px, 0.46fr) minmax(0, 1fr);
    gap: 18px 8px;
    align-items: end;
  }

  .concerns .section-kicker {
    grid-column: 1 / -1;
    margin-bottom: 2px;
    font-size: clamp(1.55rem, 7vw, 1.95rem);
    line-height: 1.28;
  }

  .concerns-parent-cutout {
    position: relative;
    grid-column: 1;
    grid-row: 2;
    top: auto;
    right: auto;
    justify-self: start;
    align-self: end;
    width: min(39vw, 150px);
    min-width: 112px;
    opacity: 0.96;
    transform: translate(-6px, 8px);
    filter: drop-shadow(0 14px 20px rgba(23, 32, 51, 0.16));
  }

  .concern-list,
  .feature-grid,
  .work-grid,
  .safety-grid,
  .timeline,
  .achievement-grid {
    grid-template-columns: 1fr;
  }

  .concern-list {
    grid-column: 2;
    grid-row: 2;
    align-self: center;
    gap: 14px;
    margin-top: 0;
    padding: 6px 0 10px;
  }

  .concern-card {
    display: grid;
    place-items: center;
    overflow: visible;
    min-height: 0;
    aspect-ratio: 2.1 / 1;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    color: #7bbcff;
    isolation: isolate;
  }

  .concern-card::before,
  .concern-card::after {
    content: none;
  }

  .concern-card:nth-child(2) {
    margin-left: -10px;
    color: #f1d84e;
  }

  .concern-card:nth-child(3) {
    margin-left: 8px;
    color: #ff7b91;
  }

  .concern-cloud {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    overflow: visible;
    filter: drop-shadow(0 13px 20px rgba(22, 116, 159, 0.1));
  }

  .concern-card .concern-icon,
  .concern-card p {
    display: none;
  }

  .concern-card h3 {
    position: relative;
    z-index: 1;
    width: 74%;
    margin: 0;
    color: var(--ink);
    text-align: center;
    font-size: clamp(0.82rem, 3.55vw, 0.98rem);
    line-height: 1.38;
  }

  .hero-badges {
    gap: 8px;
  }

  .hero-badges span {
    flex: 1 1 calc(50% - 8px);
    justify-content: center;
    padding: 7px 8px;
    font-size: 0.85rem;
  }

  .quest-path {
    padding: 10px;
  }

  .quest-path span {
    flex-basis: calc(50% - 10px);
    font-size: 0.86rem;
  }

  .ai-body-visual {
    margin-top: 22px;
  }

  .ai-body-visual img {
    width: 100%;
  }

  .craft-system {
    align-items: stretch;
  }

  .craft-system > i {
    flex: 1 1 100%;
    text-align: center;
  }

  .system-node {
    flex: 1 1 100%;
    justify-content: center;
  }

  .detail-list div {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }

  .detail-list dd {
    text-align: left;
  }

  .price-main {
    font-size: 2.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}

.work-grid.work-grid-single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 640px;
  margin-inline: auto;
}