:root {
  --ink: #0b0b0a;
  --sub: #4e524f;
  --muted: #7a7d78;
  --line: rgba(12, 13, 12, .12);
  --paper: #ffffff;
  --soft: #f4f5f2;
  --deep: #10110f;
  --moss: #485d4b;
  --clay: #a45a3c;
  --max: 1240px;
  --ease: cubic-bezier(.19, 1, .22, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans JP", "Yu Gothic", YuGothic, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.95;
  letter-spacing: 0;
  overflow-x: hidden;
}

body,
button,
input,
textarea,
select {
  font: inherit;
  letter-spacing: 0;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

button {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 28px;
  min-height: 78px;
  padding: 18px clamp(20px, 5vw, 56px);
  color: #fff;
  transition: background .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease);
}

.site-header.is-scrolled {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .92);
  color: var(--ink);
  backdrop-filter: blur(16px);
}

.brand {
  width: 108px;
}

.brand img {
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
  transition: filter .35s ease;
}

.site-header.is-scrolled .brand img {
  filter: none;
}

.desktop-nav {
  justify-self: center;
  display: flex;
  align-items: center;
  gap: 26px;
  color: inherit;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 13px;
  line-height: 1;
}

.desktop-nav a,
.mobile-menu a {
  position: relative;
  padding: 10px 0;
}

.desktop-nav a::after,
.mobile-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .34s var(--ease);
}

.desktop-nav a:hover::after,
.mobile-menu a:hover::after {
  transform: scaleX(1);
}

.header-cta,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid currentColor;
  border-radius: 4px;
  padding: 0 22px;
  font-weight: 700;
  line-height: 1.25;
  transition: transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}

.header-cta {
  min-height: 42px;
  font-size: 13px;
}

.header-cta:hover,
.primary-button:hover {
  transform: translateY(-2px);
}

.menu-button {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid currentColor;
  border-radius: 4px;
  place-items: center;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 4px auto;
  background: currentColor;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.menu-button.is-open span:first-child {
  transform: translateY(5px) rotate(24deg);
}

.menu-button.is-open span:last-child {
  transform: translateY(-5px) rotate(-24deg);
}

.mobile-menu {
  position: fixed;
  inset: 78px 16px auto;
  z-index: 29;
  display: none;
  grid-template-columns: 1fr;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 18px;
  background: rgba(255, 255, 255, .96);
  color: var(--ink);
  box-shadow: 0 24px 64px rgba(0, 0, 0, .12);
}

.mobile-menu.is-open {
  display: grid;
}

.hero-section {
  position: relative;
  min-height: 92svh;
  overflow: hidden;
  display: grid;
  align-items: center;
  color: #fff;
  background: var(--deep);
}

.hero-media-stack {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  transition: opacity .24s linear;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  pointer-events: none;
}

.hero-section.hero-webgl-ready .hero-media-stack {
  opacity: 0;
}

.hero-media-stack img {
  position: absolute;
  inset: -2%;
  width: 104%;
  height: 104%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.02);
  transition: opacity 1.65s ease, transform 9s var(--ease);
}

.hero-media-stack img.is-active {
  opacity: 1;
  transform: scale(1.045);
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(5, 6, 5, .78) 0%, rgba(5, 6, 5, .58) 38%, rgba(5, 6, 5, .14) 74%, rgba(5, 6, 5, .26) 100%),
    linear-gradient(0deg, rgba(5, 6, 5, .52) 0%, rgba(5, 6, 5, 0) 42%);
}

.hero-shell {
  position: relative;
  z-index: 2;
  width: min(1320px, calc(100% - 56px));
  margin: 0 auto;
  padding: 132px 0 78px;
  display: grid;
  grid-template-columns: minmax(0, 840px) minmax(180px, 280px);
  align-items: end;
  justify-content: space-between;
  gap: 48px;
}

.hero-copy {
  max-width: 840px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  font-family: Oswald, Inter, sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
  text-transform: uppercase;
  color: var(--clay);
}

.eyebrow::before {
  content: "";
  width: 42px;
  height: 1px;
  background: currentColor;
}

.hero-copy h1 {
  max-width: 900px;
  font-size: 68px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 4px;
}

.hero-copy h1 {
  line-break: strict;
  overflow-wrap: normal;
  text-wrap: balance;
  word-break: normal;
}

.section-head h2,
.impact-copy h2,
.loop-copy h2,
.shift-copy h2,
.price-copy h2,
.diagnosis-copy h2,
.editorial-media-text h3,
.engine-card h3,
.role-board h3,
.case-grid article > strong {
  line-break: strict;
  overflow-wrap: anywhere;
  text-wrap: balance;
  word-break: normal;
}

.hero-nowrap,
.hero-main-desktop,
.hero-main-mobile {
  display: inline-block;
}

.hero-nowrap,
.hero-main-desktop {
  white-space: nowrap;
}

.hero-main-mobile {
  display: none;
}

.hero-lead {
  max-width: 610px;
  margin-top: 30px;
  color: rgba(255, 255, 255, .9);
  font-size: 17px;
  line-height: 2.05;
}

.hero-actions {
  display: grid;
  grid-template-columns: auto minmax(0, 320px);
  align-items: center;
  gap: 20px;
  margin-top: 38px;
}

.hero-actions .primary-button {
  background: #fff;
  color: var(--ink);
  border-color: #fff;
}

.hero-actions .hero-primary-button {
  position: relative;
  min-height: 58px;
  gap: 14px;
  border: 1px solid rgba(255, 255, 255, .94);
  border-radius: 7px;
  padding: 0 58px 0 24px;
  box-shadow: 0 18px 36px rgba(0, 0, 0, .24), inset 0 0 0 1px rgba(255, 255, 255, .62);
  font-size: 15px;
  letter-spacing: 0;
}

.hero-actions .hero-primary-button::after {
  content: "→";
  position: absolute;
  right: 22px;
  top: 50%;
  color: var(--clay);
  font-size: 18px;
  line-height: 1;
  transform: translateY(-50%);
  transition: transform .35s var(--ease);
}

.hero-actions .hero-primary-button:hover {
  background: #f7f1e8;
  border-color: #f7f1e8;
  box-shadow: 0 22px 42px rgba(0, 0, 0, .28), inset 0 0 0 1px rgba(255, 255, 255, .68);
}

.hero-actions .hero-primary-button:hover::after {
  transform: translate(4px, -50%);
}

.hero-action-copy {
  display: grid;
  gap: 9px;
}

.hero-actions p {
  color: rgba(255, 255, 255, .68);
  font-size: 13px;
  line-height: 1.85;
}

.hero-text-link {
  width: fit-content;
  color: #fff;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  border-bottom: 1px solid rgba(255, 255, 255, .7);
}

.hero-proof {
  align-self: end;
  border-left: 1px solid rgba(255, 255, 255, .34);
  padding-left: 24px;
  color: rgba(255, 255, 255, .88);
}

.hero-proof span {
  display: block;
  margin-bottom: 12px;
  font-family: Oswald, Inter, sans-serif;
  font-size: 12px;
  line-height: 1;
  text-transform: uppercase;
}

.hero-proof strong {
  display: block;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 48px;
  line-height: 1;
}

.hero-proof em {
  font-style: normal;
}

.hero-proof p {
  margin-top: 12px;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  line-height: 1.7;
}

.hero-scroll {
  position: absolute;
  left: 50%;
  bottom: 20px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, .72);
  font-family: Oswald, Inter, sans-serif;
  font-size: 12px;
  line-height: 1;
  transform: translateX(-50%);
  text-transform: uppercase;
}

.hero-scroll::after {
  content: "";
  width: 46px;
  height: 1px;
  background: currentColor;
}

section:not(.hero-section) {
  position: relative;
  padding: 116px clamp(22px, 5vw, 64px);
}

.section-head {
  width: min(var(--max), 100%);
  margin: 0 auto 54px;
  display: grid;
  grid-template-columns: minmax(260px, 520px) minmax(280px, 620px);
  align-items: end;
  gap: 64px;
}

.section-head h2,
.shift-copy h2,
.price-copy h2,
.diagnosis-copy h2 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: 0;
}

.section-head > p:not(.eyebrow),
.price-copy > p,
.diagnosis-copy > p,
.data-copy p,
.editorial-media-text p,
.role-board p {
  color: var(--sub);
  font-size: 16px;
  line-height: 2;
}

.impact-section {
  background: #fff;
}

.impact-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(310px, 430px) minmax(0, 1fr);
  gap: 58px;
  align-items: stretch;
}

.impact-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.impact-copy h2 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.28;
}

.impact-copy p {
  margin-top: 26px;
  color: var(--sub);
  font-size: 16px;
  line-height: 2;
}

.impact-copy small {
  display: block;
  margin-top: 26px;
  border-left: 1px solid var(--line);
  padding-left: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.impact-dashboard {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  padding: clamp(26px, 4vw, 42px);
  background:
    radial-gradient(circle at 84% 12%, rgba(164, 90, 60, .25), transparent 34%),
    linear-gradient(135deg, #121411, #1f261f 58%, #10110f);
  color: #fff;
  min-height: 560px;
}

.impact-dashboard::before {
  content: "";
  position: absolute;
  inset: 22px;
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: 4px;
  pointer-events: none;
}

.impact-dashboard-head {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: rgba(255, 255, 255, .72);
  font-family: Oswald, Inter, sans-serif;
  font-size: 13px;
  line-height: 1.4;
}

.impact-dashboard-head strong {
  color: #fff;
  font-weight: 500;
}

.impact-curve {
  position: relative;
  z-index: 1;
  margin-top: 34px;
  min-height: 270px;
}

.impact-curve svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.impact-grid-line {
  fill: none;
  stroke: rgba(255, 255, 255, .09);
  stroke-width: 1;
}

.impact-muted-line {
  fill: none;
  stroke: rgba(255, 255, 255, .28);
  stroke-width: 2;
  stroke-dasharray: 5 8;
}

.impact-main-line {
  fill: none;
  stroke: #d98b68;
  stroke-width: 5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.impact-curve circle {
  fill: #fff;
  stroke: #d98b68;
  stroke-width: 4;
}

.impact-shot-wrap {
  position: relative;
  z-index: 1;
  margin: 30px 0 0;
}

.impact-shot-wrap a {
  display: block;
}

.impact-shot {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, .24);
  cursor: zoom-in;
}

.impact-shot-note {
  position: relative;
  z-index: 1;
  margin: 10px 0 0;
  color: rgba(255, 255, 255, .62);
  font-size: 12px;
  line-height: 1.6;
  text-align: center;
}

.impact-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.impact-metrics article {
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 4px;
  padding: 18px;
  background: rgba(255, 255, 255, .08);
}

.impact-metrics span {
  display: block;
  color: rgba(255, 255, 255, .58);
  font-family: Oswald, Inter, sans-serif;
  font-size: 12px;
  line-height: 1.35;
}

.impact-metrics strong {
  display: block;
  margin-top: 12px;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 48px;
  line-height: 1;
}

.impact-metrics em {
  font-style: normal;
}

.impact-metrics p {
  margin-top: 12px;
  color: rgba(255, 255, 255, .68);
  font-size: 12px;
  line-height: 1.55;
}

.editorial-media {
  width: min(var(--max), 100%);
  margin: 0 auto 52px;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
  gap: 34px;
  align-items: start;
}

.editorial-media-main,
.shift-copy figure,
.case-grid figure,
.case-visual {
  margin: 0;
  overflow: hidden;
  background: #f7f8f4;
}

.editorial-media-main {
  border-radius: 6px;
}

.editorial-media-main img,
.shift-copy figure img,
.case-grid figure img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 1.2s var(--ease), filter 1.2s var(--ease);
}

.editorial-media:hover img,
.case-grid article:hover figure img {
  transform: scale(1.035);
  filter: brightness(1.08) saturate(1.05) contrast(1.03);
}

.editorial-media-text {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: flex-end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 28px 0;
}

.editorial-media-text span,
.engine-card span,
.engine-axis span,
.fit-card span,
.faq-grid span,
.data-metrics span,
.case-grid span,
.role-board span,
.diagnosis-form span {
  display: block;
  color: var(--muted);
  font-family: Oswald, Inter, sans-serif;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.45;
  text-transform: uppercase;
}

.engine-status {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  border: 1px solid rgba(164, 90, 60, .28);
  border-radius: 4px;
  padding: 2px 7px 3px;
  color: var(--clay);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
  vertical-align: 1px;
}

.editorial-media-text h3 {
  margin: 16px 0 18px;
  font-size: 28px;
  line-height: 1.42;
}

.engine-system {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.engine-card,
.data-metrics article,
.case-grid article,
.role-board,
.diagnosis-form {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.engine-card {
  position: relative;
  min-height: 410px;
  display: grid;
  align-content: start;
  gap: 18px;
  padding: 30px;
  overflow: hidden;
}

.engine-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--moss);
}

.engine-card.citation::before {
  background: #8a7650;
}

.engine-card.reputation::before {
  background: var(--clay);
}

.engine-card h3 {
  font-size: 25px;
  line-height: 1.43;
}

.engine-card p {
  color: var(--sub);
  line-height: 1.95;
}

.engine-card ul {
  display: grid;
  gap: 9px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.engine-card li {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 10px 0 0 18px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.6;
}

.engine-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--moss);
}

.engine-card.citation li::before {
  background: #8a7650;
}

.engine-card.reputation li::before,
.engine-card.meo li::before {
  background: var(--clay);
}

.engine-icon {
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  place-items: center;
}

.engine-icon i {
  width: 18px;
  height: 18px;
  border: 2px solid var(--moss);
  border-radius: 50%;
}

.engine-card.citation .engine-icon i {
  border-color: #8a7650;
}

.engine-card.reputation .engine-icon i,
.engine-card.meo .engine-icon i {
  border-color: var(--clay);
}

.engine-axis {
  width: min(var(--max), 100%);
  margin: 26px auto 0;
  display: grid;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  gap: 42px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
}

.engine-axis h3 {
  margin-top: 14px;
  font-size: 30px;
  line-height: 1.42;
}

.engine-axis ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.engine-axis li {
  border-left: 1px solid var(--line);
  padding-left: 18px;
}

.engine-axis strong {
  display: block;
  font-size: 17px;
  line-height: 1.45;
}

.engine-axis p {
  margin-top: 10px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.8;
}

.loop-section {
  background: linear-gradient(180deg, #fff, #f7f8f4);
}

.loop-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 440px) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
}

.loop-copy h2 {
  margin-top: 18px;
  font-size: 48px;
  line-height: 1.28;
}

.loop-copy p:not(.eyebrow) {
  margin-top: 24px;
  color: var(--sub);
  font-size: 16px;
  line-height: 2.05;
}

.loop-board {
  position: relative;
  min-height: 600px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 18% 22%, rgba(72, 93, 75, .13), transparent 30%),
    radial-gradient(circle at 82% 20%, rgba(138, 118, 80, .14), transparent 28%),
    linear-gradient(135deg, rgba(72, 93, 75, .05), rgba(164, 90, 60, .07));
  overflow: hidden;
}

.loop-board::before,
.loop-board::after {
  content: "";
  position: absolute;
  inset: 78px 112px;
  border: 1px solid rgba(72, 93, 75, .18);
  border-radius: 50%;
}

.loop-board::after {
  inset: 130px 166px;
  border-color: rgba(164, 90, 60, .18);
}

.loop-core {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  width: 150px;
  height: 150px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  border: 1px solid rgba(72, 93, 75, .32);
  border-radius: 50%;
  background: rgba(255, 255, 255, .88);
  transform: translate(-50%, -50%);
  box-shadow: 0 24px 60px rgba(15, 18, 14, .12);
}

.loop-core span,
.loop-steps span {
  font-family: Oswald, Inter, sans-serif;
  font-size: 12px;
  line-height: 1;
  text-transform: uppercase;
  color: var(--muted);
}

.loop-core strong {
  font-size: 21px;
  line-height: 1.15;
  text-align: center;
}

.loop-steps {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.loop-steps li {
  position: absolute;
  z-index: 3;
  width: min(240px, 36%);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, .92);
  padding: 18px;
  box-shadow: 0 18px 42px rgba(15, 18, 14, .08);
}

.loop-steps li:nth-child(1) {
  left: 28px;
  top: 36px;
  border-color: rgba(72, 93, 75, .38);
}

.loop-steps li:nth-child(2) {
  right: 28px;
  top: 40px;
  border-color: rgba(138, 118, 80, .38);
}

.loop-steps li:nth-child(3) {
  right: 24px;
  top: 232px;
  border-color: rgba(164, 90, 60, .38);
}

.loop-steps li:nth-child(4) {
  right: 58px;
  bottom: 42px;
}

.loop-steps li:nth-child(5) {
  left: 54px;
  bottom: 66px;
}

.loop-steps strong {
  display: block;
  margin-top: 9px;
  font-size: 18px;
  line-height: 1.35;
}

.loop-steps p {
  margin-top: 10px;
  color: var(--sub);
  font-size: 13px;
  line-height: 1.75;
}

.loop-steps .growth strong {
  color: var(--moss);
}

.loop-steps .citation strong {
  color: #756443;
}

.loop-steps .reputation strong,
.loop-steps .meo strong {
  color: var(--clay);
}

.shift-section {
  background: var(--deep);
  color: #fff;
}

.shift-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 460px) minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}

.shift-copy {
  position: sticky;
  top: 116px;
}

.shift-copy h2 {
  max-width: 460px;
}

.shift-copy figure {
  margin-top: 38px;
  border-radius: 6px;
}

.shift-lead {
  align-self: end;
  color: rgba(255, 255, 255, .74);
  font-size: 17px;
  line-height: 2.05;
}

.search-comparison {
  width: min(var(--max), 100%);
  margin: 56px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 112px minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.search-transition {
  position: relative;
  min-height: 650px;
  display: grid;
  place-items: center;
  color: #fff;
}

.search-transition::before {
  content: "";
  position: absolute;
  top: 52px;
  bottom: 52px;
  left: 50%;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, .32), transparent);
}

.search-transition-card {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  justify-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 6px;
  padding: 18px 10px;
  background: rgba(255, 255, 255, .1);
  text-align: center;
  backdrop-filter: blur(14px);
}

.search-transition-card span {
  color: rgba(255, 255, 255, .56);
  font-family: Oswald, Inter, sans-serif;
  font-size: 12px;
  line-height: 1;
  text-transform: uppercase;
}

.search-transition-card strong {
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.55;
}

.search-transition-card i {
  position: relative;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 50%;
  background: rgba(72, 93, 75, .36);
}

.search-transition-card i::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 16px;
  width: 15px;
  height: 15px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg);
}

.search-scene {
  min-height: 650px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 6px;
  padding: 22px;
  background: rgba(255, 255, 255, .08);
  display: flex;
  flex-direction: column;
}

.serp-panel > span,
.ai-panel > span {
  display: block;
  margin-bottom: 18px;
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.serp-window,
.ai-window {
  flex: 1;
  min-height: 590px;
  padding: 20px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .96);
  color: #111;
}

.ai-window {
  display: flex;
  flex-direction: column;
}

.serp-searchbar,
.ai-question {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  border: 1px solid rgba(0, 0, 0, .12);
  border-radius: 4px;
  padding: 0 18px;
  background: #fff;
}

.serp-searchbar i,
.ai-question i {
  position: relative;
  width: 16px;
  height: 16px;
  border: 2px solid #777;
  border-radius: 50%;
  flex: 0 0 auto;
}

.serp-searchbar i::after,
.ai-question i::after {
  content: "";
  position: absolute;
  right: -7px;
  bottom: -5px;
  width: 8px;
  height: 2px;
  background: #777;
  transform: rotate(45deg);
}

.serp-searchbar strong,
.ai-question strong {
  min-width: 0;
  font-size: 15px;
  line-height: 1.45;
}

.serp-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  border-bottom: 1px solid rgba(0, 0, 0, .1);
  padding: 15px 4px 14px;
  color: rgba(0, 0, 0, .56);
  font-size: 13px;
  line-height: 1.2;
}

.serp-tabs b {
  color: #1a73e8;
}

.serp-tabs em {
  font-style: normal;
}

.serp-results {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.serp-results li {
  border-bottom: 1px solid rgba(0, 0, 0, .08);
  padding-bottom: 13px;
}

.serp-results span {
  display: block;
  color: rgba(0, 0, 0, .58);
  font-size: 12px;
  line-height: 1.45;
}

.serp-results h3 {
  margin: 5px 0;
  color: #1a0dab;
  font-size: 16px;
  line-height: 1.5;
}

.serp-results p {
  margin: 0;
  color: rgba(0, 0, 0, .68);
  font-size: 13px;
  line-height: 1.7;
}

.ai-thinking {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 18px 0;
  color: rgba(0, 0, 0, .55);
  font-size: 13px;
}

.ai-thinking i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
  animation: thinkingDot 1.1s ease-in-out infinite;
}

.ai-thinking i:nth-child(2) {
  animation-delay: .14s;
}

.ai-thinking i:nth-child(3) {
  animation-delay: .28s;
}

.ai-response {
  flex: 1;
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 4px;
  padding: 22px;
  background: #f4f5f2;
}

.ai-response-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.ai-response-head i {
  width: 18px;
  height: 18px;
  border: 1px solid var(--moss);
  border-radius: 50%;
  background: radial-gradient(circle, var(--moss) 0 30%, transparent 34% 100%);
}

.answer-text {
  min-height: 5.85em;
  color: rgba(0, 0, 0, .76);
  line-height: 1.95;
}

.answer-text.is-typed::after {
  content: "";
  display: inline-block;
  width: 1px;
  height: 1.15em;
  margin-left: 4px;
  background: rgba(0, 0, 0, .32);
  vertical-align: -0.18em;
}

.answer-points,
.candidate-list {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.answer-points {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.answer-points span {
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 4px;
  padding: 10px 12px;
  background: #fff;
  color: rgba(0, 0, 0, .68);
  font-size: 12px;
  line-height: 1.5;
}

.candidate-list article {
  border: 1px solid rgba(0, 0, 0, .08);
  border-radius: 4px;
  padding: 14px 16px;
  background: #fff;
}

.candidate-list strong,
.candidate-list p {
  display: block;
  margin: 0;
}

.candidate-list p {
  margin-top: 5px;
  color: rgba(0, 0, 0, .58);
  font-size: 12px;
  line-height: 1.5;
}

.candidate-list .selected {
  border-color: var(--moss);
  background: var(--ink);
  color: #fff;
}

.candidate-list .selected p {
  color: rgba(255, 255, 255, .74);
}

.shift-note {
  width: min(var(--max), 100%);
  margin: 30px auto 0;
  color: rgba(255, 255, 255, .72);
  line-height: 2;
}

@keyframes thinkingDot {
  0%,
  100% {
    opacity: .22;
    transform: translateY(0);
  }
  50% {
    opacity: .9;
    transform: translateY(-2px);
  }
}

.proof-section {
  background: var(--soft);
}

.data-stage {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 430px) minmax(0, 1fr);
  gap: 54px;
  align-items: start;
}

.data-copy {
  border-left: 1px solid var(--line);
  padding-left: 28px;
}

.data-copy small {
  display: block;
  margin-top: 24px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

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

.data-metrics article {
  padding: 28px;
}

.data-metrics strong {
  display: block;
  margin: 18px 0 12px;
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 42px;
  line-height: 1.05;
}

.data-metrics em {
  font-style: normal;
}

.data-metrics b {
  color: var(--sub);
  font-size: 13px;
  line-height: 1.55;
}

.case-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.case-grid article {
  position: relative;
  overflow: hidden;
}

.case-grid figure,
.case-visual {
  border-bottom: 1px solid var(--line);
}

.case-grid figure {
  aspect-ratio: 3 / 2;
  background: #f7f8f4;
}

.case-grid figure img {
  height: 100%;
  object-fit: cover;
  filter: brightness(1.08) contrast(1.02) saturate(1.04);
}

.case-grid article > i {
  display: block;
  margin: 28px 28px 0;
  color: var(--clay);
  font-family: Oswald, Inter, sans-serif;
  font-style: normal;
  font-size: 18px;
  line-height: 1;
}

.case-grid article > span,
.case-grid article > strong,
.case-grid article > p,
.case-grid article > small {
  margin-left: 28px;
  margin-right: 28px;
}

.case-grid article > span {
  margin-top: 18px;
}

.case-grid article > strong {
  display: block;
  margin-top: 14px;
  font-size: 26px;
  line-height: 1.34;
}

.case-grid article > p {
  margin-top: 18px;
  color: var(--sub);
  line-height: 1.95;
}

.case-grid article > small {
  display: block;
  margin-top: 18px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.price-section {
  background: #fff;
}

.price-grid,
.diagnosis-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(290px, 500px) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.price-copy p {
  margin-top: 26px;
}

.price-copy strong {
  display: block;
  margin-top: 34px;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  font-size: 24px;
  line-height: 1.45;
}

.role-board {
  overflow: hidden;
}

.role-system {
  position: relative;
  display: grid;
  grid-template-columns: minmax(130px, 170px) minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  min-height: 390px;
  border-bottom: 1px solid var(--line);
  padding: 34px;
  background:
    linear-gradient(rgba(32, 54, 45, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(32, 54, 45, .045) 1px, transparent 1px),
    radial-gradient(circle at 12% 12%, rgba(166, 201, 84, .28), transparent 30%),
    radial-gradient(circle at 86% 88%, rgba(217, 141, 86, .2), transparent 32%),
    linear-gradient(135deg, #fbfcf7, #eef4e7);
  background-size: 36px 36px, 36px 36px, auto, auto, auto;
}

.role-system::before {
  content: "";
  position: absolute;
  left: 34px;
  right: 34px;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(32, 54, 45, .24), transparent);
}

.role-system-core {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: center;
  justify-items: center;
  min-height: 170px;
  border-radius: 8px;
  background: linear-gradient(135deg, #20362d, #6f8f32);
  color: #fff;
  box-shadow: 0 18px 42px rgba(32, 54, 45, .18);
  text-align: center;
}

.role-system-core span {
  color: rgba(255, 255, 255, .74);
  font-family: Inter, "Noto Sans JP", sans-serif;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

.role-system-core strong {
  display: block;
  margin-top: 12px;
  font-size: 26px;
  line-height: 1.18;
}

.role-system-list {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.role-system-list li {
  border-top: 1px solid rgba(32, 54, 45, .18);
  padding-top: 15px;
}

.role-system-list i {
  display: block;
  color: var(--clay);
  font-family: Oswald, Inter, sans-serif;
  font-style: normal;
  font-size: 15px;
  line-height: 1;
}

.role-system-list strong {
  display: block;
  margin-top: 10px;
  color: var(--ink);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.16;
}

.role-system-list p {
  margin-top: 10px;
  color: var(--sub);
  font-size: 13px;
  line-height: 1.65;
}

.role-board > span,
.role-board h3,
.role-board p,
.role-board ul {
  margin-left: 32px;
  margin-right: 32px;
}

.role-board > span {
  margin-top: 30px;
}

.role-board h3 {
  margin-top: 14px;
  font-size: 30px;
  line-height: 1.42;
}

.role-board p {
  margin-top: 18px;
}

.role-board ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
  margin-bottom: 32px;
  padding: 0;
  list-style: none;
}

.role-board li {
  border-top: 1px solid var(--line);
  padding-top: 10px;
  color: var(--sub);
  font-size: 14px;
}

.fit-section {
  background: #fff;
}

.fit-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 440px) minmax(0, 1fr);
  gap: 72px;
  align-items: start;
}

.fit-copy h2 {
  font-size: 46px;
  font-weight: 800;
  line-height: 1.28;
}

.fit-copy p:not(.eyebrow) {
  margin-top: 24px;
  color: var(--sub);
  font-size: 16px;
  line-height: 2.05;
}

.fit-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.fit-card,
.faq-grid article {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.fit-card {
  padding: 34px;
}

.fit-card.is-fit {
  border-top: 3px solid var(--moss);
}

.fit-card.is-check {
  border-top: 3px solid var(--clay);
}

.fit-card h3,
.faq-grid h3 {
  margin-top: 14px;
  font-size: 25px;
  line-height: 1.42;
}

.fit-card ul {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.fit-card li {
  position: relative;
  border-top: 1px solid var(--line);
  padding: 12px 0 0 18px;
  color: var(--sub);
  font-size: 14px;
  line-height: 1.75;
}

.fit-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--moss);
}

.fit-card.is-check li::before {
  background: var(--clay);
}

.faq-section {
  background: #f7f8f4;
}

.faq-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.faq-grid article {
  padding: 30px;
}

.faq-grid p {
  margin-top: 14px;
  color: var(--sub);
  font-size: 15px;
  line-height: 1.95;
}
.diagnosis-section {
  background: var(--deep);
  color: #fff;
}

.diagnosis-catch {
  max-width: 720px;
  margin: 0 0 28px;
  color: #fff;
  font-size: 34px;
  font-weight: 800;
  line-height: 1.48;
}

.diagnosis-copy p {
  margin-top: 26px;
  color: rgba(255, 255, 255, .76);
}

.diagnosis-copy .diagnosis-catch {
  margin-top: 0;
  color: #fff;
}

.diagnosis-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 32px;
  background: rgba(255, 255, 255, .96);
  color: var(--ink);
}

.diagnosis-form label {
  display: grid;
  gap: 8px;
}

.diagnosis-form .full {
  grid-column: 1 / -1;
}

.diagnosis-form input,
.diagnosis-form textarea,
.diagnosis-form select {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 12px 14px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

.diagnosis-form textarea {
  min-height: 134px;
  resize: vertical;
}

.diagnosis-form input:focus,
.diagnosis-form textarea:focus,
.diagnosis-form select:focus {
  border-color: var(--moss);
  box-shadow: 0 0 0 3px rgba(72, 93, 75, .12);
}

.diagnosis-form .primary-button {
  align-self: stretch;
  background: var(--ink);
  color: #fff;
}

.diagnosis-form > p {
  align-self: center;
  color: var(--sub);
  font-size: 13px;
  line-height: 1.8;
}

body.motion-ready .section-observe:not(.hero-section) {
  opacity: 0;
  transform: translateY(38px);
  transition: opacity .8s ease, transform 1s var(--ease);
}

body.motion-ready .section-observe:not(.hero-section).is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.motion-ready .hero-copy > *,
body.motion-ready .hero-proof {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .82s ease, transform 1.05s var(--ease);
}

body.motion-ready .hero-section.is-visible .hero-copy > *,
body.motion-ready .hero-section.is-visible .hero-proof {
  opacity: 1;
  transform: translateY(0);
}

body.motion-ready .hero-section.is-visible .hero-copy > *:nth-child(2) {
  transition-delay: .08s;
}

body.motion-ready .hero-section.is-visible .hero-copy > *:nth-child(3) {
  transition-delay: .16s;
}

body.motion-ready .hero-section.is-visible .hero-copy > *:nth-child(4) {
  transition-delay: .24s;
}

body.motion-ready .hero-section.is-visible .hero-proof {
  transition-delay: .28s;
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .site-header {
    grid-template-columns: auto 1fr auto auto;
  }

  .menu-button {
    display: block;
    justify-self: end;
  }

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

  .hero-proof {
    max-width: 320px;
  }

  .section-head,
  .impact-grid,
  .editorial-media,
  .engine-system,
  .engine-axis,
  .loop-grid,
  .shift-grid,
  .search-comparison,
  .data-stage,
  .price-grid,
  .fit-grid,
  .diagnosis-grid {
    grid-template-columns: 1fr;
  }

  .shift-copy {
    position: static;
  }

  .data-metrics {
    grid-template-columns: 1fr;
  }

  .impact-dashboard {
    min-height: auto;
  }

  .engine-axis {
    gap: 24px;
  }

  .fit-list,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .search-transition {
    min-height: auto;
    padding: 6px 0;
  }

  .search-transition::before {
    left: 32px;
    right: 32px;
    top: 50%;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .32), transparent);
  }

  .search-transition-card {
    width: min(440px, 100%);
    grid-template-columns: minmax(0, 1fr) 52px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
  }

  .search-transition-card span {
    display: none;
  }

  .search-transition-card i::before {
    left: 17px;
    top: 14px;
    transform: rotate(135deg);
  }
}

@media (max-width: 760px) {
  body {
    font-size: 15px;
    line-height: 1.95;
  }

  .site-header {
    min-height: 68px;
    padding: 14px 16px;
    gap: 14px;
  }

  .brand {
    width: 94px;
  }

  .header-cta {
    display: none;
  }

  .mobile-menu {
    inset: 70px 12px auto;
  }

  .hero-section {
    min-height: 94svh;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(5, 6, 5, .8), rgba(5, 6, 5, .48)),
      linear-gradient(0deg, rgba(5, 6, 5, .64), rgba(5, 6, 5, .08));
  }

  .hero-shell {
    width: calc(100% - 32px);
    padding: 110px 0 74px;
    gap: 32px;
  }

  .hero-copy h1 {
    max-width: 360px;
    font-size: 34px;
    line-height: 1.22;
    letter-spacing: 1.4px;
  }

  .hero-main-desktop {
    display: none;
  }

  .hero-main-mobile {
    display: inline-block;
    white-space: nowrap;
  }

  .hero-lead {
    margin-top: 24px;
    font-size: 15px;
    line-height: 2;
  }

  .hero-actions {
    grid-template-columns: 1fr;
    margin-top: 30px;
  }

  .primary-button {
    width: 100%;
  }

  .hero-proof strong {
    font-size: 38px;
  }

  section:not(.hero-section) {
    padding: 84px 18px;
  }

  .section-head {
    gap: 18px;
    margin-bottom: 38px;
  }

  .section-head h2,
  .impact-copy h2,
  .loop-copy h2,
  .shift-copy h2,
  .price-copy h2,
  .fit-copy h2,
  .diagnosis-copy h2 {
    font-size: 29px;
    line-height: 1.42;
  }

  .diagnosis-catch {
    font-size: 26px;
    line-height: 1.55;
  }

  .editorial-media-text h3,
  .engine-card h3,
  .engine-axis h3,
  .fit-card h3,
  .faq-grid h3,
  .role-board h3 {
    font-size: 24px;
    line-height: 1.48;
  }

  .engine-card,
  .fit-card,
  .faq-grid article,
  .data-metrics article {
    padding: 26px;
  }

  .loop-board {
    min-height: auto;
    padding: 22px;
  }

  .loop-board::before,
  .loop-board::after {
    display: none;
  }

  .loop-core {
    position: relative;
    left: auto;
    top: auto;
    width: 138px;
    height: 138px;
    margin: 0 auto 18px;
    transform: none;
  }

  .loop-steps {
    position: static;
    display: grid;
    gap: 12px;
  }

  .loop-steps li,
  .loop-steps li:nth-child(1),
  .loop-steps li:nth-child(2),
  .loop-steps li:nth-child(3),
  .loop-steps li:nth-child(4),
  .loop-steps li:nth-child(5) {
    position: static;
    width: 100%;
  }

  .impact-metrics,
  .fit-list,
  .faq-grid,
  .engine-axis ol {
    grid-template-columns: 1fr;
  }

  .impact-metrics strong {
    font-size: 36px;
  }

  .impact-curve {
    min-height: auto;
  }

  .engine-axis,
  .fit-card,
  .faq-grid article {
    padding-left: 0;
    padding-right: 0;
  }

  .fit-card,
  .faq-grid article {
    padding: 26px;
  }

  .search-comparison {
    gap: 16px;
  }

  .search-scene {
    min-height: auto;
    padding: 14px;
  }

  .serp-window,
  .ai-window {
    min-height: auto;
    padding: 14px;
  }

  .serp-searchbar,
  .ai-question {
    min-height: 48px;
    padding: 0 14px;
  }

  .serp-results li:nth-child(n+5) {
    display: none;
  }

  .answer-points {
    grid-template-columns: 1fr;
  }

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

  .case-grid article > i,
  .case-grid article > span,
  .case-grid article > strong,
  .case-grid article > p,
  .case-grid article > small {
    margin-left: 24px;
    margin-right: 24px;
  }

  .case-grid article > strong {
    font-size: 22px;
    line-height: 1.5;
  }

  .diagnosis-form {
    grid-template-columns: 1fr;
    padding: 22px;
  }

  .role-board > span,
  .role-board h3,
  .role-board p,
  .role-board ul {
    margin-left: 24px;
    margin-right: 24px;
  }

  .role-board ul {
    grid-template-columns: 1fr;
  }

  .role-system {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 24px;
  }

  .role-system::before {
    display: none;
  }

  .role-system-core {
    min-height: 112px;
  }

  .role-system-core strong {
    font-size: 24px;
  }

  .role-system-list {
    gap: 18px;
  }

  .role-system-list strong {
    font-size: 22px;
  }

  .role-system-list p {
    font-size: 13px;
    line-height: 1.75;
  }
}

@media (max-width: 430px) {
  .hero-shell {
    width: calc(100% - 30px);
  }

  .hero-copy h1 {
    max-width: 330px;
    font-size: 31px;
    letter-spacing: 1px;
  }

  .hero-lead,
  .section-head > p:not(.eyebrow),
  .price-copy > p,
  .diagnosis-copy > p,
  .data-copy p,
  .editorial-media-text p,
  .role-board p {
    font-size: 14.5px;
    line-height: 2.05;
  }

  section:not(.hero-section) {
    padding: 78px 16px;
  }

  .section-head h2,
  .impact-copy h2,
  .loop-copy h2,
  .shift-copy h2,
  .price-copy h2,
  .fit-copy h2,
  .diagnosis-copy h2 {
    font-size: 27px;
    line-height: 1.45;
  }

  .diagnosis-catch {
    font-size: 24px;
  }

  .case-grid article > strong {
    font-size: 20px;
  }
}

@media (max-width: 360px) {
  .hero-shell {
    width: calc(100% - 28px);
  }

  .hero-copy h1 {
    max-width: 292px;
    font-size: 28px;
    letter-spacing: .8px;
  }

  .section-head h2,
  .impact-copy h2,
  .loop-copy h2,
  .shift-copy h2,
  .price-copy h2,
  .fit-copy h2,
  .diagnosis-copy h2 {
    font-size: 25px;
  }

  .primary-button {
    padding-right: 14px;
    padding-left: 14px;
    font-size: 14px;
  }

  .hero-actions .hero-primary-button {
    min-height: 56px;
    padding-right: 48px;
    padding-left: 18px;
    font-size: 14px;
  }

  .hero-actions .hero-primary-button::after {
    right: 18px;
  }

  .role-system {
    padding: 20px;
  }

  .role-system-list {
    grid-template-columns: 1fr;
  }

  .role-system-list strong {
    font-size: 24px;
  }

  .role-system-list p {
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .hero-media-stack img {
    transform: none !important;
  }
}

/* Homepage 3-engine redesign v2: visual-led, lower text density. */
.split-line {
  display: block;
}

.engine-head {
  align-items: end;
  margin-bottom: 44px;
}

.engine-head h2 {
  max-width: 640px;
  font-size: 58px;
  line-height: 1.08;
  letter-spacing: 0;
}

.engine-head > p:not(.eyebrow) {
  max-width: 540px;
  font-size: 16px;
  line-height: 2;
}

.engine-showcase {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  gap: 34px;
  align-items: stretch;
}

.engine-showcase-visual {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #eef0eb;
  aspect-ratio: 1717 / 916;
}

.engine-showcase-visual img,
.decision-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.engine-showcase-copy {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: flex-end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 32px 0;
}

.engine-showcase-copy span,
.title-lab-copy span,
.decision-copy .eyebrow,
.decision-columns span,
.faq-ledger span {
  display: block;
  color: var(--muted);
  font-family: Oswald, Inter, sans-serif;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.45;
  text-transform: uppercase;
}

.engine-showcase-copy h3 {
  margin-top: 18px;
  font-size: 34px;
  line-height: 1.24;
}

.engine-showcase-copy p {
  margin-top: 20px;
  color: var(--sub);
  line-height: 1.95;
}

.engine-signal-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 28px;
}

.engine-signal-row b {
  border-top: 1px solid var(--line);
  padding-top: 10px;
  color: var(--ink);
  font-family: Oswald, Inter, sans-serif;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  text-transform: uppercase;
}

.engine-redesign {
  margin-top: 26px;
  gap: 14px;
}

.engine-redesign .engine-card {
  min-height: 0;
  gap: 14px;
  padding: 28px 26px 24px;
}

.engine-redesign .engine-card > i {
  color: var(--muted);
  font-family: Oswald, Inter, sans-serif;
  font-size: 20px;
  font-style: normal;
  line-height: 1;
}

.engine-redesign .engine-card h3 {
  font-size: 25px;
  line-height: 1.28;
}

.engine-redesign .engine-card p {
  max-width: 30em;
  line-height: 1.78;
}

.engine-redesign .engine-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.engine-redesign .engine-card li {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 6px 9px 7px;
  color: var(--sub);
  font-size: 12px;
  line-height: 1.35;
}

.engine-redesign .engine-card li::before {
  display: none;
}

.title-lab {
  width: min(var(--max), 100%);
  margin: 30px auto 0;
  display: grid;
  grid-template-columns: minmax(320px, .86fr) minmax(0, 1.14fr);
  gap: 34px;
  align-items: stretch;
  border-radius: 8px;
  background: var(--deep);
  color: #fff;
  padding: 34px;
}

.title-lab-copy h3 {
  margin-top: 14px;
  color: #fff;
  font-size: 34px;
  line-height: 1.26;
}

.title-lab-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: rgba(255, 255, 255, .14);
}

.title-lab-flow li {
  min-height: 128px;
  display: grid;
  align-content: end;
  background: rgba(255, 255, 255, .08);
  padding: 22px;
}

.title-lab-flow strong {
  display: block;
  color: #fff;
  font-size: 23px;
  line-height: 1.24;
}

.title-lab-flow p {
  margin-top: 9px;
  color: rgba(255, 255, 255, .66);
  font-size: 13px;
  line-height: 1.55;
}

.loop-section-redesign {
  background: #f7f8f4;
}

.loop-redesign {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(300px, 420px) minmax(0, 1fr);
  gap: 70px;
  align-items: end;
}

.loop-redesign-copy h2 {
  margin-top: 16px;
  font-size: 46px;
  line-height: 1.18;
}

.loop-redesign-copy p:not(.eyebrow) {
  margin-top: 22px;
  color: var(--sub);
  line-height: 2;
}

.loop-timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.loop-timeline li {
  min-height: 190px;
  display: grid;
  align-content: end;
  border-left: 1px solid var(--line);
  padding: 22px 18px 24px;
}

.loop-timeline li:first-child {
  border-left: 0;
}

.loop-timeline i {
  color: var(--muted);
  font-family: Oswald, Inter, sans-serif;
  font-size: 18px;
  font-style: normal;
  line-height: 1;
}

.loop-timeline strong {
  display: block;
  margin-top: 18px;
  font-size: 26px;
  line-height: 1.18;
}

.loop-timeline p {
  margin-top: 10px;
  color: var(--sub);
  font-size: 13px;
  line-height: 1.55;
}

.decision-section {
  background: #fff;
}

.decision-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 520px);
  gap: 48px;
  align-items: stretch;
}

.decision-visual {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #f2f3ee;
  aspect-ratio: 1536 / 1024;
}

.decision-copy {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: center;
}

.decision-copy h2 {
  margin-top: 18px;
  font-size: 48px;
  line-height: 1.16;
}

.decision-copy > p:not(.eyebrow) {
  margin-top: 22px;
  color: var(--sub);
  line-height: 2;
}

.decision-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.decision-columns > div {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.decision-columns h3 {
  margin-top: 11px;
  font-size: 22px;
  line-height: 1.34;
}

.decision-columns ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.decision-columns li {
  color: var(--sub);
  font-size: 13px;
  line-height: 1.7;
}

.faq-ledger {
  width: min(var(--max), 100%);
  margin: 58px auto 0;
  border-top: 1px solid var(--line);
}

.faq-ledger article {
  display: grid;
  grid-template-columns: 82px minmax(260px, .75fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}

.faq-ledger h3 {
  font-size: 22px;
  line-height: 1.5;
}

.faq-ledger p {
  color: var(--sub);
  font-size: 14px;
  line-height: 1.9;
}

@media (max-width: 1080px) {
  .engine-head h2,
  .decision-copy h2,
  .loop-redesign-copy h2 {
    font-size: 42px;
    line-height: 1.18;
  }

  .engine-showcase,
  .title-lab,
  .loop-redesign,
  .decision-grid {
    grid-template-columns: 1fr;
  }

  .engine-showcase-copy {
    padding: 28px 0;
  }

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

  .faq-ledger article {
    grid-template-columns: 68px minmax(0, 1fr);
  }

  .faq-ledger p {
    grid-column: 2;
  }
}

@media (max-width: 760px) {
  .engine-head {
    margin-bottom: 34px;
  }

  .engine-head h2,
  .decision-copy h2,
  .loop-redesign-copy h2 {
    font-size: 32px;
    line-height: 1.25;
  }

  .engine-head > p:not(.eyebrow),
  .engine-showcase-copy p,
  .decision-copy > p:not(.eyebrow),
  .loop-redesign-copy p:not(.eyebrow) {
    font-size: 14.5px;
    line-height: 2;
  }

  .engine-showcase,
  .decision-grid,
  .loop-redesign {
    gap: 28px;
  }

  .engine-showcase-copy h3,
  .title-lab-copy h3 {
    font-size: 27px;
    line-height: 1.32;
  }

  .engine-signal-row,
  .engine-redesign,
  .decision-columns,
  .title-lab-flow,
  .loop-timeline {
    grid-template-columns: 1fr;
  }

  .engine-redesign .engine-card {
    padding: 24px 22px;
  }

  .title-lab {
    padding: 24px;
  }

  .title-lab-flow li,
  .loop-timeline li {
    min-height: auto;
    padding: 18px;
  }

  .loop-timeline li,
  .loop-timeline li:first-child {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .loop-timeline li:first-child {
    border-top: 0;
  }

  .decision-copy h2 {
    margin-top: 14px;
  }

  .faq-ledger {
    margin-top: 42px;
  }

  .faq-ledger article {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 22px 0;
  }

  .faq-ledger p {
    grid-column: auto;
  }
}

/* Requested refinements: one-line engine headline and visual loop panel. */
.engine-head .engine-headline-nowrap {
  max-width: none;
  white-space: nowrap;
  font-size: 50px;
  line-height: 1.12;
  letter-spacing: 0;
}

.loop-redesign-visual {
  align-items: stretch;
}

.loop-visual-panel {
  position: relative;
  min-height: 520px;
  display: grid;
  grid-template-rows: minmax(280px, 1fr) auto;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.loop-visual-panel figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #eef0eb;
}

.loop-visual-panel figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0) 42%, rgba(255, 255, 255, .86) 100%),
    linear-gradient(90deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0));
  pointer-events: none;
}

.loop-visual-panel img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 300px;
  object-fit: cover;
}

.loop-visual-panel .loop-timeline {
  position: relative;
  z-index: 1;
  margin: -54px 22px 22px;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
}

.loop-visual-panel .loop-timeline li {
  min-height: 154px;
  background: rgba(255, 255, 255, .72);
}

@media (max-width: 1080px) {
  .engine-head .engine-headline-nowrap {
    font-size: 38px;
  }

  .loop-visual-panel {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .engine-head .engine-headline-nowrap {
    font-size: 24px;
    line-height: 1.24;
  }

  .loop-visual-panel {
    grid-template-rows: auto auto;
  }

  .loop-visual-panel img {
    min-height: 220px;
  }

  .loop-visual-panel .loop-timeline {
    margin: -28px 14px 14px;
  }
}

@media (max-width: 430px) {
  .engine-head .engine-headline-nowrap {
    font-size: 21px;
  }
}

@media (max-width: 360px) {
  .engine-head .engine-headline-nowrap {
    font-size: 18px;
  }
}

/* Refinement: stack engine intro text, full-width description, unique loop visual. */
.section-head.engine-head {
  display: block;
}

.engine-head .eyebrow {
  margin-bottom: 16px;
}

.engine-head .engine-headline-nowrap {
  display: block;
  max-width: none;
  margin: 0;
}

.engine-head > p:not(.eyebrow) {
  width: 100%;
  max-width: none;
  margin-top: 24px;
}

/* Story clarity: compact AI operation proof in FV and plain-language engine labels. */
.hero-automation {
  width: min(720px, 100%);
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 6px;
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.hero-automation span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 12px 14px;
  color: rgba(255, 255, 255, .92);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

.hero-automation span + span {
  border-left: 1px solid rgba(255, 255, 255, .2);
}

.engine-ja-label {
  display: block;
  width: fit-content;
  margin-top: -8px;
  border-left: 2px solid var(--moss);
  padding-left: 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.45;
}

.engine-card.citation .engine-ja-label {
  border-left-color: #8a7650;
}

.engine-card.reputation .engine-ja-label {
  border-left-color: var(--clay);
}

@media (max-width: 760px) {
  .hero-automation {
    grid-template-columns: 1fr;
    margin-top: 22px;
  }

  .hero-automation span {
    min-height: 42px;
    justify-content: flex-start;
    text-align: left;
  }

  .hero-automation span + span {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, .2);
  }
}
/* Case study heading refinement */
.cases-section .section-head {
  display: block;
}

.cases-section .section-head h2 {
  max-width: none;
  margin: 0;
}

.cases-section .section-head > p:not(.eyebrow) {
  width: 100%;
  max-width: none;
  margin-top: 24px;
}
/* Decision cards: keep short judgement lines on one row on wider screens. */
@media (min-width: 1081px) {
  .decision-grid {
    grid-template-columns: minmax(0, .82fr) minmax(620px, 700px);
    gap: 44px;
  }

  .decision-columns {
    gap: 18px;
  }
}

@media (min-width: 761px) {
  .decision-columns h3,
  .decision-columns li {
    white-space: nowrap;
  }

  .decision-columns h3 {
    font-size: 20px;
  }

  .decision-columns li {
    font-size: 12.5px;
    line-height: 1.75;
  }
}



/* Production hamburger menu: keep the existing /homepage interaction surface. */
#js-hamburger {
  position: fixed;
  top: 16px;
  right: 17px;
  z-index: 10050;
  text-align: center;
  display: block;
  cursor: pointer;
  mix-blend-mode: difference;
  min-width: 52px;
  min-height: 44px;
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

#js-hamburger,
#js-hamburger * {
  pointer-events: auto;
}

#js-hamburger p {
  margin: 0;
  line-height: 1.2rem;
}

#js-hamburger p::before {
  content: "MENU";
  font-family: "Cormorant Garamond", "Crimson Text", "Noto Sans JP", serif;
  font-weight: 900;
  font-style: normal;
  color: #999;
  font-size: 12px;
}

#js-hamburger.is-active p::before {
  content: "CLOSE";
}

.nav-trigger,
.nav-trigger span {
  display: inline-block;
  transition: all .4s;
  box-sizing: border-box;
}

.nav-trigger {
  position: relative;
  width: 36px;
  height: 10px;
}

.nav-trigger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #555;
  border-radius: 20px;
}

.nav-trigger span:nth-of-type(1) {
  top: 0;
}

.nav-trigger span:nth-of-type(2) {
  bottom: 0;
  width: 50%;
}

#js-hamburger.is-active .nav-trigger span:nth-of-type(1) {
  transform: translateY(8px) rotate(-45deg);
}

#js-hamburger.is-active .nav-trigger span:nth-of-type(2) {
  width: 100%;
  transform: translateY(0) rotate(45deg);
}

#spnav {
  position: relative;
  z-index: 10040;
}

#spnav .trigger {
  width: 100%;
  height: 100vh;
  transition: all ease .8s;
  position: fixed;
  top: 0;
  left: 0;
  backdrop-filter: saturate(140%) blur(20px);
  background: rgba(255, 255, 255, .88);
  z-index: 10040;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: flex-end;
  padding: 5% 10% 12%;
}

#spnav .open,
#spnav #js-gnav.is-active {
  z-index: 10040;
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
}

#spnav .trigger .r {
  width: 50%;
  display: flex;
  justify-content: flex-end;
}

#spnav .trigger .r ul {
  width: 100%;
  display: grid;
  gap: .5rem;
  grid-template-columns: repeat(2, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

#spnav .trigger .r li {
  margin-top: 2rem;
}

#spnav .trigger .r a {
  width: 100%;
  color: #222;
  font-family: "Cormorant", "Crimson Text", "Noto Sans JP", serif;
  font-weight: 600;
  font-size: 20px;
  line-height: 20px;
  position: relative;
  display: block;
  text-align: left;
  transition: all ease .3s;
}

#spnav .trigger .r a:hover {
  color: #898989;
}

#spnav .trigger .l {
  width: 50%;
}

#spnav .trigger .l dl {
  width: min(100%, 500px);
  margin: 0;
}

#spnav .trigger .l dt img {
  width: min(170px, 42vw);
  height: auto;
}

#spnav .trigger .l dd {
  margin: 2rem 0 0;
  font-size: 11px;
  line-height: 20px;
  color: #222;
  letter-spacing: 2px;
}

@media (max-width: 760px) {
  #js-hamburger {
    top: 16px;
    right: 17px;
  }

  #js-hamburger p {
    line-height: 1rem;
  }

  #spnav .trigger {
    padding: 7rem 5%;
    display: block;
  }

  #spnav .trigger .l,
  #spnav .trigger .r {
    width: 100%;
  }

  #spnav .trigger .l {
    margin-bottom: 2rem;
  }
}

@media (max-width: 640px) {
  #spnav .trigger {
    padding: 3rem 2.5rem;
    display: block;
    overflow: auto;
  }

  #spnav .trigger .r li {
    margin-top: 0;
    border-bottom: 1px solid rgba(12, 13, 12, .12);
  }

  #spnav .trigger .r ul {
    width: 100%;
    gap: 5px;
    grid-template-columns: 1fr;
  }

  #spnav .trigger .r a {
    font-size: 16px;
    line-height: 40px;
  }

  #spnav .trigger .l dl {
    width: min(100%, 180px);
  }

  #spnav .trigger .l dd {
    margin-top: 1rem;
  }
}