:root {
  --ink: #17241f;
  --muted: #62706a;
  --paper: #f5f4ee;
  --paper-deep: #ebece2;
  --card: #fffefa;
  --line: #d9ddd1;
  --forest: #173f32;
  --forest-2: #2b6a4f;
  --lime: #d8f46f;
  --coral: #ee876b;
  --sky: #a9dcf0;
  --lavender: #d9d2f2;
  --shadow: 0 20px 60px rgba(23, 36, 31, 0.08);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

body::selection {
  background: var(--lime);
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

img,
svg {
  max-width: 100%;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 221, 209, 0.85);
  background: rgba(245, 244, 238, 0.9);
  backdrop-filter: blur(14px);
}

.nav-shell,
.footer-shell,
.page-shell,
.wide-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.nav-shell {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 11px;
  background: var(--forest);
  color: var(--lime);
  font-weight: 900;
  font-size: 16px;
  line-height: 1;
}

.brand-copy {
  display: grid;
  gap: 0;
  line-height: 1.1;
}

.brand-copy strong {
  font-size: 15px;
  letter-spacing: 0.08em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 5px;
}

.main-nav a {
  padding: 8px 13px;
  border-radius: 99px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  background: var(--paper-deep);
  color: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 99px;
  background: var(--ink);
  color: var(--paper);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.nav-cta:hover {
  background: var(--forest-2);
}

.page-main {
  overflow: hidden;
}

.hero {
  padding: 74px 0 76px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(36px, 7vw, 94px);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--forest-2);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1,
.tool-hero h1 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(42px, 6.5vw, 82px);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 1.08;
}

.hero h1 em {
  display: inline-block;
  padding: 0 0.18em 0.07em;
  border-radius: 0.25em;
  background: var(--lime);
  color: var(--forest);
  font-style: normal;
}

.hero-lede,
.page-hero-lede,
.tool-hero-lede {
  max-width: 640px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.9;
}

.hero-actions,
.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 31px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--forest);
  color: #fff;
  box-shadow: 0 12px 28px rgba(23, 63, 50, 0.16);
}

.button-primary:hover {
  background: var(--forest-2);
}

.button-secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--ink);
  background: var(--card);
}

.button-small {
  min-height: 39px;
  padding: 8px 15px;
  font-size: 12px;
}

.hero-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  max-width: 540px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}

.hero-note::before {
  content: "↳";
  color: var(--forest-2);
  font-size: 15px;
  font-weight: 900;
}

.signal-board {
  position: relative;
  min-height: 480px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(23, 63, 50, 0.18);
  border-radius: 34px;
  background: var(--forest);
  box-shadow: var(--shadow);
}

.signal-board::before,
.signal-board::after {
  position: absolute;
  content: "";
  border: 1px solid rgba(216, 244, 111, 0.18);
  border-radius: 50%;
}

.signal-board::before {
  width: 410px;
  height: 410px;
  right: -150px;
  bottom: -175px;
}

.signal-board::after {
  width: 260px;
  height: 260px;
  right: -76px;
  bottom: -99px;
}

.board-top,
.board-top span {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.board-top {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.65);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.board-dot {
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 5px rgba(216, 244, 111, 0.12);
}

.signal-number {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 46px 0 3px;
  color: #fff;
  font-size: clamp(46px, 7vw, 75px);
  font-weight: 900;
  letter-spacing: -0.08em;
  line-height: 1;
}

.signal-number small {
  color: var(--lime);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.signal-caption {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 12px;
}

.chart {
  position: relative;
  z-index: 1;
  display: flex;
  height: 164px;
  align-items: end;
  gap: 10px;
  margin-top: 43px;
  padding: 0 4px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  background: repeating-linear-gradient(to top, transparent 0 39px, rgba(255, 255, 255, 0.08) 40px);
}

.chart-bar {
  flex: 1;
  min-width: 12px;
  height: var(--bar-height);
  border-radius: 7px 7px 1px 1px;
  background: linear-gradient(to top, var(--lime), #e5fb98);
  box-shadow: 0 0 20px rgba(216, 244, 111, 0.16);
}

.chart-bar:nth-child(2n) {
  background: linear-gradient(to top, #89d7b4, #d9f7a9);
}

.chart-labels {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  margin-top: 11px;
  color: rgba(255, 255, 255, 0.45);
  font-size: 10px;
}

.board-tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 26px;
}

.board-tag {
  padding: 6px 9px;
  border: 1px solid rgba(216, 244, 111, 0.24);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 10px;
}

.section {
  padding: 92px 0;
}

.section-tint {
  background: var(--paper-deep);
}

.section-dark {
  background: var(--forest);
  color: #fff;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 30px;
}

.section-heading h2,
.article-list-heading h1,
.page-hero h1,
.tool-hero h1 {
  letter-spacing: -0.055em;
}

.section-heading h2 {
  max-width: 700px;
  margin: 0;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.18;
}

.section-heading p {
  max-width: 330px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.section-dark .section-heading p {
  color: rgba(255, 255, 255, 0.64);
}

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

.tool-card-link {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.tool-card-link:hover {
  transform: translateY(-5px);
  border-color: rgba(23, 63, 50, 0.3);
  box-shadow: var(--shadow);
}

.tool-card-link.accent-lime {
  background: var(--lime);
}

.tool-card-link.accent-coral {
  background: var(--coral);
}

.tool-card-link.accent-blue {
  background: var(--sky);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: rgba(23, 36, 31, 0.64);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.tool-arrow {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid rgba(23, 36, 31, 0.18);
  border-radius: 50%;
  font-size: 18px;
}

.tool-card-link h3 {
  margin: 34px 0 9px;
  font-size: clamp(21px, 2.4vw, 29px);
  letter-spacing: -0.05em;
  line-height: 1.25;
}

.tool-card-link p {
  max-width: 330px;
  margin: 0;
  color: rgba(23, 36, 31, 0.73);
  font-size: 13px;
  line-height: 1.7;
}

.tool-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 30px;
  color: rgba(23, 36, 31, 0.7);
  font-size: 11px;
  font-weight: 900;
}

.principles-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: stretch;
}

.principles-intro {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--lime);
}

.principles-intro h2 {
  max-width: 600px;
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  letter-spacing: -0.07em;
  line-height: 1.15;
}

.principles-intro p {
  max-width: 570px;
  margin: 24px 0 0;
  color: rgba(23, 36, 31, 0.72);
}

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

.principles-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 13px;
  padding: 17px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.principles-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 14px;
}

.principles-list span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 12px;
  line-height: 1.6;
}

.principle-number {
  color: var(--lime);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

.article-card {
  display: flex;
  min-height: 250px;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

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

.article-card .label,
.article-kicker {
  color: var(--forest-2);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.article-card h3 {
  margin: 22px 0 10px;
  font-size: 19px;
  letter-spacing: -0.04em;
  line-height: 1.45;
}

.article-card p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.article-meta {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
  color: #89948e;
  font-size: 10px;
}

.cta-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 35px;
  align-items: center;
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--card);
}

.cta-panel h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(25px, 3.4vw, 43px);
  letter-spacing: -0.06em;
  line-height: 1.2;
}

.cta-panel p {
  max-width: 660px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.disclosure-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  width: min(1180px, calc(100% - 40px));
  margin: 20px auto 0;
  padding: 10px 13px;
  border: 1px solid rgba(23, 63, 50, 0.17);
  border-radius: 10px;
  background: rgba(216, 244, 111, 0.3);
  color: rgba(23, 36, 31, 0.77);
  font-size: 11px;
  line-height: 1.5;
}

.disclosure-bar strong {
  flex: 0 0 auto;
  padding: 4px 7px;
  border-radius: 5px;
  background: var(--forest);
  color: var(--lime);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.disclosure-bar p {
  margin: 0;
}

.disclosure-bar a {
  flex: 0 0 auto;
  color: var(--forest);
  font-weight: 800;
}

.site-footer {
  padding: 48px 0 34px;
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.footer-shell {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 35px;
}

.footer-brand p {
  max-width: 330px;
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 7px;
}

.footer-col strong {
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-col a {
  color: var(--muted);
  font-size: 12px;
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--forest-2);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 44px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  color: #8a948f;
  font-size: 10px;
}

.page-hero {
  padding: 68px 0 42px;
}

.page-hero h1 {
  max-width: 850px;
  font-size: clamp(40px, 6vw, 73px);
}

.page-hero-lede {
  max-width: 690px;
}

.page-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 11px;
}

.page-hero-meta span + span::before {
  content: "•";
  margin-right: 18px;
  color: var(--line);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 790px) 260px;
  gap: 60px;
  align-items: start;
  padding: 25px 0 90px;
}

.article-body {
  min-width: 0;
}

.article-takeaway {
  margin-bottom: 43px;
  padding: 24px 26px;
  border-left: 4px solid var(--forest-2);
  border-radius: 0 15px 15px 0;
  background: var(--paper-deep);
}

.article-takeaway strong {
  display: block;
  margin-bottom: 5px;
  color: var(--forest-2);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.article-takeaway p {
  margin: 0;
  font-size: 16px;
  font-weight: 750;
  line-height: 1.7;
}

.article-section {
  margin-top: 46px;
}

.article-section:first-of-type {
  margin-top: 0;
}

.article-section h2 {
  margin: 0 0 16px;
  font-size: clamp(23px, 3vw, 31px);
  letter-spacing: -0.05em;
  line-height: 1.35;
}

.article-section p {
  margin: 0 0 15px;
  color: #34433c;
  font-size: 15px;
  line-height: 2;
}

.article-section ul,
.article-section ol {
  margin: 15px 0 0;
  padding-left: 1.3em;
}

.article-section li {
  margin: 8px 0;
  color: #34433c;
  font-size: 14px;
  line-height: 1.85;
}

.article-callout {
  margin: 24px 0 0;
  padding: 19px 21px;
  border: 1px solid rgba(23, 63, 50, 0.16);
  border-radius: 14px;
  background: rgba(216, 244, 111, 0.26);
}

.article-callout strong {
  display: block;
  margin-bottom: 5px;
  color: var(--forest-2);
  font-size: 11px;
}

.article-callout p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
}

.comparison-table {
  width: 100%;
  margin-top: 16px;
  border-collapse: collapse;
  font-size: 12px;
  line-height: 1.65;
}

.comparison-table th,
.comparison-table td {
  padding: 12px 11px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  background: var(--paper-deep);
  color: var(--forest);
  font-size: 11px;
  font-weight: 900;
}

.comparison-table tr:first-child th:first-child {
  border-radius: 9px 0 0 0;
}

.article-side {
  position: sticky;
  top: 102px;
}

.side-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--card);
}

.side-card + .side-card {
  margin-top: 14px;
}

.side-card strong {
  display: block;
  margin-bottom: 11px;
  font-size: 11px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.side-card p,
.side-card li {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.side-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 1.1em;
}

.side-card a {
  color: var(--forest-2);
}

.article-sources {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.article-sources h2 {
  margin: 0 0 11px;
  font-size: 17px;
}

.article-sources ul {
  margin: 0;
  padding-left: 1.1em;
}

.article-sources li {
  margin: 6px 0;
  color: var(--muted);
  font-size: 12px;
}

.article-sources a {
  color: var(--forest-2);
  word-break: break-word;
}

.article-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 40px;
  padding: 22px;
  border-radius: var(--radius-md);
  background: var(--forest);
  color: #fff;
}

.article-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
  line-height: 1.65;
}

.article-cta .button {
  flex: 0 0 auto;
  background: var(--lime);
  color: var(--forest);
}

.article-cta .button:hover {
  background: #e8fb9a;
}

.tool-hero {
  padding: 68px 0 45px;
}

.tool-hero h1 {
  max-width: 800px;
  font-size: clamp(39px, 6vw, 68px);
}

.tool-hero-lede {
  max-width: 720px;
}

.tool-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(0, 1.18fr);
  gap: 22px;
  align-items: start;
  padding-bottom: 90px;
}

.tool-form-card,
.tool-result-card,
.tool-info-card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: 0 9px 30px rgba(23, 36, 31, 0.04);
}

.tool-form-card {
  position: sticky;
  top: 102px;
}

.tool-form-card h2,
.tool-result-card h2,
.tool-info-card h2 {
  margin: 0;
  font-size: 21px;
  letter-spacing: -0.045em;
  line-height: 1.35;
}

.tool-form-intro {
  margin: 7px 0 23px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.form-section + .form-section {
  margin-top: 22px;
  padding-top: 21px;
  border-top: 1px solid var(--line);
}

.form-section-title {
  margin: 0 0 12px;
  color: var(--forest-2);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid-single {
  display: grid;
  gap: 12px;
}

.field {
  display: grid;
  gap: 5px;
}

.field label,
.field > span {
  color: #4d5c55;
  font-size: 11px;
  font-weight: 800;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cbd2c7;
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.field input,
.field select {
  min-height: 42px;
  padding: 8px 10px;
}

.field textarea {
  min-height: 105px;
  padding: 10px;
  resize: vertical;
  line-height: 1.65;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--forest-2);
  box-shadow: 0 0 0 3px rgba(43, 106, 79, 0.13);
}

.field-hint {
  color: #8a948f;
  font-size: 10px;
  line-height: 1.5;
}

.tool-form-card .button {
  width: 100%;
  margin-top: 24px;
}

.form-note {
  margin: 12px 0 0;
  color: #8a948f;
  font-size: 10px;
  line-height: 1.6;
  text-align: center;
}

.result-intro {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 15px;
  margin-bottom: 20px;
}

.result-intro p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.result-chip {
  flex: 0 0 auto;
  padding: 6px 8px;
  border-radius: 7px;
  background: var(--lime);
  color: var(--forest);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.metric {
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
}

.metric-label {
  display: block;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.metric-value {
  display: block;
  margin-top: 8px;
  color: var(--forest);
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.metric-sub {
  display: block;
  margin-top: 6px;
  color: #89948e;
  font-size: 10px;
}

.result-block {
  margin-top: 28px;
}

.result-block h3 {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: -0.02em;
}

.scenario-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
}

.scenario-table th,
.scenario-table td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  text-align: right;
}

.scenario-table th:first-child,
.scenario-table td:first-child {
  text-align: left;
}

.scenario-table th {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.scenario-table tr:nth-child(2) td {
  color: var(--forest);
  font-weight: 900;
}

.mini-bar-list {
  display: grid;
  gap: 11px;
}

.mini-bar-row {
  display: grid;
  grid-template-columns: 46px 1fr 85px;
  gap: 10px;
  align-items: center;
  font-size: 10px;
}

.mini-bar-track {
  height: 8px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--paper-deep);
}

.mini-bar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--forest-2);
}

.mini-bar-value {
  color: var(--muted);
  text-align: right;
}

.assumption-box {
  padding: 14px;
  border-radius: 12px;
  background: var(--paper-deep);
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.assumption-box strong {
  display: block;
  margin-bottom: 3px;
  color: var(--ink);
  font-size: 11px;
}

.tool-info-card {
  grid-column: 2;
  margin-top: -2px;
}

.tool-info-card h2 {
  margin-bottom: 13px;
}

.tool-info-card p,
.tool-info-card li {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.tool-info-card p {
  margin: 0 0 12px;
}

.tool-info-card ul {
  margin: 0;
  padding-left: 1.2em;
}

.concept-result-score {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px;
  border-radius: 15px;
  background: var(--coral);
}

.concept-result-score strong {
  color: var(--forest);
  font-size: 48px;
  letter-spacing: -0.08em;
  line-height: 1;
}

.concept-result-score span {
  color: rgba(23, 36, 31, 0.75);
  font-size: 12px;
  font-weight: 800;
  line-height: 1.5;
}

.score-track {
  height: 7px;
  margin-top: 13px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(23, 36, 31, 0.16);
}

.score-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--forest);
  transition: width 300ms ease;
}

.result-summary {
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.insight-card {
  padding: 12px;
  border-radius: 10px;
  background: var(--paper);
}

.insight-card small {
  display: block;
  color: var(--muted);
  font-size: 9px;
}

.insight-card strong {
  display: block;
  margin-top: 4px;
  color: var(--forest);
  font-size: 21px;
  line-height: 1;
}

.result-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.result-list li {
  position: relative;
  padding: 11px 12px 11px 31px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: #3e4c45;
  font-size: 11px;
  line-height: 1.65;
}

.result-list li::before {
  position: absolute;
  top: 11px;
  left: 12px;
  content: "→";
  color: var(--forest-2);
  font-weight: 900;
}

.result-cta {
  display: inline-flex;
  margin-top: 19px;
  color: var(--forest-2);
  font-size: 12px;
  font-weight: 900;
}

.check-summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border-radius: 15px;
  background: var(--sky);
}

.check-summary strong {
  color: var(--forest);
  font-size: 46px;
  letter-spacing: -0.08em;
  line-height: 1;
}

.check-summary span {
  color: rgba(23, 36, 31, 0.72);
  font-size: 12px;
  font-weight: 800;
}

.check-list {
  display: grid;
  gap: 8px;
  margin: 19px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 15px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 11px;
}

.check-list li::after {
  content: attr(data-status);
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: 900;
}

.check-list li[data-status="OK"]::after {
  color: var(--forest-2);
}

.check-list li[data-status="要確認"]::after {
  color: #b65b43;
}

.article-list-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 68px 0 32px;
}

.article-list-heading h1 {
  margin: 0;
  font-size: clamp(39px, 6vw, 70px);
  line-height: 1.08;
}

.article-list-heading p {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  padding-bottom: 24px;
}

.filter-pill {
  padding: 7px 11px;
  border: 1px solid var(--line);
  border-radius: 99px;
  background: var(--card);
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  padding-bottom: 90px;
}

.about-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--card);
}

.about-card-wide {
  grid-column: span 2;
  background: var(--forest);
  color: #fff;
}

.about-card h2 {
  margin: 0 0 13px;
  font-size: 24px;
  letter-spacing: -0.05em;
}

.about-card p,
.about-card li {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.9;
}

.about-card-wide p,
.about-card-wide li {
  color: rgba(255, 255, 255, 0.72);
}

.about-card p {
  margin: 0 0 12px;
}

.about-card ul {
  margin: 0;
  padding-left: 1.2em;
}

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

.roadmap-item {
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.06);
}

.roadmap-item strong {
  display: block;
  color: var(--lime);
  font-size: 12px;
}

.roadmap-item span {
  display: block;
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.65);
  font-size: 11px;
  line-height: 1.6;
}

.legal-page {
  max-width: 820px;
  padding: 60px 0 90px;
}

.legal-page h1 {
  margin: 0 0 30px;
  font-size: clamp(37px, 6vw, 65px);
  letter-spacing: -0.07em;
  line-height: 1.1;
}

.legal-page h2 {
  margin: 38px 0 12px;
  font-size: 23px;
  letter-spacing: -0.04em;
}

.legal-page p,
.legal-page li {
  color: #46554d;
  font-size: 13px;
  line-height: 1.9;
}

.legal-page ul {
  padding-left: 1.2em;
}

.legal-page .notice {
  margin: 22px 0;
  padding: 18px;
  border-radius: 12px;
  background: var(--paper-deep);
  color: var(--muted);
  font-size: 12px;
}

.back-link {
  display: inline-flex;
  margin-bottom: 17px;
  color: var(--forest-2);
  font-size: 12px;
  font-weight: 900;
  text-decoration: none;
}

.back-link:hover {
  text-decoration: underline;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .principles-grid,
  .article-layout,
  .tool-layout {
    grid-template-columns: 1fr;
  }

  .signal-board {
    min-height: 400px;
  }

  .tool-info-card {
    grid-column: 1;
    margin-top: 0;
  }

  .tool-form-card {
    position: static;
  }

  .article-side {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .side-card + .side-card {
    margin-top: 0;
  }

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

@media (max-width: 700px) {
  .nav-shell,
  .footer-shell,
  .page-shell,
  .wide-shell,
  .disclosure-bar {
    width: min(100% - 28px, 1180px);
  }

  .nav-shell {
    min-height: 68px;
    gap: 10px;
  }

  .main-nav {
    gap: 0;
  }

  .main-nav a {
    padding: 6px 7px;
    font-size: 11px;
  }

  .nav-cta {
    display: none;
  }

  .hero,
  .section {
    padding: 62px 0;
  }

  .hero-grid {
    gap: 42px;
  }

  .signal-board {
    min-height: 360px;
    padding: 19px;
    border-radius: 24px;
  }

  .signal-number {
    margin-top: 35px;
  }

  .chart {
    height: 130px;
    margin-top: 28px;
  }

  .section-heading,
  .article-list-heading,
  .cta-panel,
  .article-cta {
    align-items: start;
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .section-heading {
    display: grid;
    gap: 14px;
  }

  .tool-grid,
  .article-grid,
  .about-grid {
    grid-template-columns: 1fr;
  }

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

  .cta-panel {
    display: grid;
    gap: 20px;
    padding: 24px;
  }

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

  .footer-brand {
    grid-column: span 2;
  }

  .footer-bottom {
    display: grid;
    gap: 4px;
  }

  .disclosure-bar {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .article-side {
    grid-template-columns: 1fr;
  }

  .article-section p {
    font-size: 14px;
  }

  .comparison-table {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }

  .comparison-table th,
  .comparison-table td {
    min-width: 145px;
  }

  .comparison-table th:first-child,
  .comparison-table td:first-child {
    min-width: 104px;
  }

  .tool-hero,
  .page-hero {
    padding: 53px 0 33px;
  }

  .tool-layout {
    padding-bottom: 65px;
  }

  .tool-form-card,
  .tool-result-card,
  .tool-info-card {
    padding: 18px;
    border-radius: 20px;
  }

  .metric-grid,
  .insight-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mini-bar-row {
    grid-template-columns: 39px 1fr 70px;
  }

  .article-layout {
    padding-bottom: 65px;
  }

  .legal-page {
    padding: 45px 0 65px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Reframed product entry: concrete question first, editorial depth second. */
.home-hero {
  padding: 38px 0 70px;
  background:
    radial-gradient(circle at 85% 14%, rgba(216, 244, 111, 0.24), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, 0.64), transparent 66%);
}

.hero-context {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 38px;
}

.hero-context .eyebrow {
  margin: 0;
}

.proof-pill,
.page-hero-proof span {
  display: inline-flex;
  align-items: center;
  min-height: 29px;
  padding: 5px 10px;
  border: 1px solid rgba(23, 63, 50, 0.18);
  border-radius: 99px;
  background: rgba(255, 254, 250, 0.8);
  color: var(--forest-2);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.home-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1.08fr);
  align-items: center;
  gap: clamp(35px, 7vw, 92px);
}

.home-hero-copy h1 {
  max-width: 650px;
  margin: 0;
  font-size: clamp(46px, 7vw, 86px);
  font-weight: 900;
  letter-spacing: -0.095em;
  line-height: 1.06;
}

.home-hero-copy h1 em {
  display: inline-block;
  padding: 0 0.16em 0.08em;
  border-radius: 0.22em;
  background: var(--lime);
  color: var(--forest);
  font-style: normal;
}

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

.home-hero-copy .hero-lede {
  max-width: 590px;
  margin-top: 25px;
  font-size: clamp(16px, 2vw, 19px);
}

.hero-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 17px;
  margin-top: 23px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.hero-proof-row span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.hero-proof-row b {
  color: var(--forest-2);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.evidence-card {
  position: relative;
  padding: 25px;
  overflow: hidden;
  border-radius: 30px;
  background: var(--forest);
  color: #fff;
  box-shadow: 0 22px 50px rgba(23, 63, 50, 0.2);
}

.evidence-card::after {
  position: absolute;
  right: -92px;
  bottom: -125px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(216, 244, 111, 0.22);
  border-radius: 50%;
  content: "";
}

.evidence-card-top,
.evidence-card-foot,
.path-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.evidence-card-top {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.13em;
}

.evidence-question {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 5px;
  margin-top: 37px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.evidence-question small,
.evidence-metrics small,
.evidence-metrics span,
.evidence-card-foot,
.partner-box > span,
.partner-box p {
  color: rgba(255, 255, 255, 0.62);
  font-size: 10px;
}

.evidence-question strong {
  font-size: clamp(21px, 3vw, 29px);
  letter-spacing: -0.05em;
  line-height: 1.25;
}

.evidence-question span {
  color: var(--lime);
  font-size: 11px;
  font-weight: 800;
}

.evidence-metrics {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 15px;
}

.evidence-metrics > div {
  display: grid;
  gap: 2px;
  padding: 15px;
  border: 1px solid rgba(216, 244, 111, 0.18);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.06);
}

.evidence-metrics strong {
  color: var(--lime);
  font-size: clamp(19px, 3vw, 28px);
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.evidence-checks {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 8px;
  margin-top: 19px;
}

.evidence-checks div {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 11px;
}

.evidence-check-dot {
  display: inline-grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 50%;
  background: var(--lime);
  color: var(--forest);
  font-size: 11px;
  font-weight: 900;
}

.evidence-card-foot {
  position: relative;
  z-index: 1;
  margin-top: 23px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.evidence-card-foot a {
  color: var(--lime);
  font-weight: 900;
  text-decoration: none;
}

.evidence-card-foot a:hover {
  text-decoration: underline;
}

.path-section {
  padding-top: 80px;
}

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 15px;
}

.path-card {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  padding: 23px;
  border: 1px solid rgba(23, 36, 31, 0.12);
  border-radius: 24px;
  color: var(--ink);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.path-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.path-card-lime {
  background: var(--lime);
}

.path-card-coral {
  background: var(--coral);
}

.path-card-sky {
  background: var(--sky);
}

.path-card-top {
  color: rgba(23, 36, 31, 0.62);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.path-card h3 {
  margin: 38px 0 12px;
  font-size: clamp(22px, 2.7vw, 31px);
  letter-spacing: -0.06em;
  line-height: 1.22;
}

.path-card p {
  margin: 0;
  color: rgba(23, 36, 31, 0.72);
  font-size: 13px;
  line-height: 1.75;
}

.path-card-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: auto;
  padding-top: 24px;
  color: var(--forest);
  font-size: 11px;
  font-weight: 900;
}

.path-card-action b {
  font-size: 18px;
}

.workflow-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: stretch;
}

.workflow-intro {
  padding: 34px;
  border-radius: var(--radius-lg);
  background: var(--lime);
  color: var(--ink);
}

.workflow-intro h2 {
  margin: 0;
  font-size: clamp(32px, 4.5vw, 56px);
  letter-spacing: -0.08em;
  line-height: 1.13;
}

.workflow-intro p:last-child {
  max-width: 500px;
  margin: 24px 0 0;
  color: rgba(23, 36, 31, 0.72);
  font-size: 14px;
}

.workflow-steps {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.workflow-steps li {
  display: grid;
  grid-template-columns: 35px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.workflow-steps li > span {
  color: var(--lime);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.workflow-steps strong {
  display: block;
  color: #fff;
  font-size: 15px;
}

.workflow-steps p {
  margin: 3px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 12px;
  line-height: 1.65;
}

.partner-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 285px;
  gap: 30px;
  align-items: stretch;
}

.partner-strip > div:first-child {
  padding: 10px 0;
}

.partner-strip h2 {
  max-width: 740px;
  margin: 0;
  font-size: clamp(28px, 4vw, 49px);
  letter-spacing: -0.07em;
  line-height: 1.17;
}

.partner-strip > div:first-child > p:last-child {
  max-width: 620px;
  margin: 17px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.partner-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
  border-radius: 20px;
  background: var(--forest);
  color: #fff;
}

.partner-box strong {
  margin-top: 5px;
  color: var(--lime);
  font-size: 31px;
  letter-spacing: -0.06em;
}

.partner-box p {
  margin: 2px 0 17px;
  line-height: 1.6;
}

.partner-box .button {
  width: 100%;
}

.page-hero-proof {
  gap: 8px;
  margin-top: 23px;
}

.page-hero-proof span b {
  margin-right: 4px;
  color: var(--forest);
}

@media (max-width: 900px) {
  .home-hero-grid,
  .workflow-grid,
  .partner-strip {
    grid-template-columns: 1fr;
  }

  .evidence-card {
    max-width: 680px;
  }

  .partner-box {
    max-width: 420px;
  }
}

@media (max-width: 700px) {
  .home-hero {
    padding: 30px 0 58px;
  }

  .hero-context {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
  }

  .home-hero-copy h1 {
    font-size: clamp(42px, 13vw, 61px);
  }

  .home-hero-copy .hero-lede {
    font-size: 15px;
    line-height: 1.8;
  }

  .hero-proof-row {
    display: grid;
    gap: 7px;
  }

  .evidence-card {
    padding: 19px;
    border-radius: 22px;
  }

  .evidence-question {
    margin-top: 29px;
  }

  .evidence-metrics strong {
    font-size: 20px;
  }

  .evidence-card-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .path-section {
    padding-top: 60px;
  }

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

  .path-card {
    min-height: 260px;
  }

  .path-card h3 {
    margin-top: 28px;
  }

  .workflow-intro {
    padding: 24px;
  }

  .partner-strip {
    gap: 20px;
  }

  .partner-box {
    max-width: none;
  }
}