:root {
  --ink: #0f2433;
  --muted: #526678;
  --pale: #f4f7fb;
  --line: #e4ebf3;
  --blue: #1f5fe0;
  --blue-2: #3f7fff;
  --blue-soft: #edf2ff;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(36, 48, 73, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", system-ui, sans-serif;
  font-weight: 400;
}

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

.site-header {
  height: 104px;
  padding: 0 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  background: transparent;
  backdrop-filter: none;
  transition: height 0.2s ease, padding 0.2s ease, background-color 0.2s ease, backdrop-filter 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  height: 88px;
  padding: 0 48px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(15, 36, 51, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-logo {
  display: block;
  width: auto;
  height: 36px;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-left: auto;
  color: var(--ink);
  font-size: 15px;
  font-weight: 500;
  white-space: nowrap;
}

.global-nav a,
.brand {
  transition: color 0.22s ease;
}

.global-nav a:hover,
.brand:hover {
  color: var(--blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
}

.button {
  min-height: 58px;
  padding: 0 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background-color 0.22s ease, border-color 0.22s ease;
}

.button-primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 10px 18px rgba(31, 95, 224, 0.14);
}

.button-primary:hover {
  background: #3472ee;
}

.button-outline {
  color: var(--blue);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid #d5deeb;
}

.button-outline:hover {
  background: rgba(255, 255, 255, 0.96);
  border-color: #bfd0e8;
}

.button-large {
  min-height: 58px;
  padding: 0 18px 0 28px;
}

.site-header .button-large {
  min-height: 50px;
  padding: 0 16px 0 22px;
}

.site-header .button-large .play-icon {
  width: 20px;
  height: 20px;
  flex-basis: 20px;
}

.play-icon {
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  display: inline-grid;
  place-items: center;
  background: var(--white);
  border-radius: 999px;
}

.play-icon::before {
  content: "";
  width: 0;
  height: 0;
  margin-left: 1px;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 7px solid var(--blue);
}

.hero {
  padding: 64px 76px 56px;
  display: grid;
  grid-template-columns: minmax(420px, 0.82fr) minmax(620px, 1.18fr);
  align-items: center;
  gap: 42px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 42% 48%, rgba(77, 113, 255, 0.06), transparent 31%),
    linear-gradient(180deg, #fff 0%, #fff 74%, #f8fbff 100%);
}

.hero-copy {
  width: 100%;
  padding-top: 0;
  position: relative;
  z-index: 2;
}

h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(34px, 3.7vw, 72px);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: 0;
}

.hero-sub {
  margin: 84px 0 20px;
  color: var(--blue);
  font-size: clamp(18px, 1.8vw, 26px);
  font-weight: 600;
  line-height: 1.35;
}

.hero-line {
  width: 40px;
  height: 3px;
  margin: 32px 0 34px;
  display: block;
  background: var(--blue);
}

.hero-body {
  margin: 0;
  color: #344a5d;
  font-size: 17px;
  font-weight: 400;
  line-height: 2.05;
  letter-spacing: 0;
}

.hero-cta {
  margin: 36px 0 42px;
}

.hero-media {
  min-height: 690px;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.media-panel {
  width: min(100%, 52vw, 840px);
  aspect-ratio: 84 / 59;
  position: absolute;
  right: 0;
  top: 74px;
  overflow: hidden;
  background: var(--pale);
  border-radius: 88px;
  box-shadow: 0 30px 64px rgba(22, 38, 58, 0.12);
}

.media-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0));
  z-index: 1;
}

.media-panel img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.96) brightness(1.05);
}

.dot-field {
  width: 420px;
  height: 132px;
  position: absolute;
  right: -18px;
  top: -6px;
  opacity: 0.72;
  background-image: radial-gradient(var(--blue-2) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

.shape {
  position: absolute;
  pointer-events: none;
}

.shape-blue {
  width: min(408px, 26vw);
  height: min(510px, 32vw);
  right: -34px;
  bottom: 28px;
  background: linear-gradient(180deg, #b9d4ff 0%, var(--blue) 100%);
  border-radius: 0 74px 74px 0;
  z-index: -1;
}

.shape-light {
  width: 430px;
  height: 540px;
  left: -56px;
  bottom: -70px;
  background: linear-gradient(150deg, rgba(238, 243, 255, 0), #eef3ff 46%, rgba(238, 243, 255, 0));
  transform: skewX(-26deg);
  z-index: -2;
}

.shape-ghost {
  width: 360px;
  height: 320px;
  right: 84px;
  bottom: -132px;
  background: rgba(234, 240, 250, 0.72);
  transform: skewX(-22deg);
  z-index: -3;
}

.approach-card {
  width: 390px;
  min-height: 220px;
  padding: 28px 30px;
  position: absolute;
  right: -16px;
  bottom: -8px;
  z-index: 4;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(230, 236, 245, 0.82);
  border-radius: 26px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.approach-title {
  margin: 0 0 18px;
  color: #24384a;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  text-align: center;
}

.approach-steps {
  display: grid;
  gap: 8px;
}

.approach-step {
  padding: 10px 14px;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 24px;
  align-items: center;
  column-gap: 10px;
  background: rgba(244, 247, 251, 0.96);
  border-radius: 14px;
}

.approach-step-index {
  display: block;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
}

.approach-step-icon {
  color: var(--blue);
  font-size: 18px;
  line-height: 1;
}

.approach-step strong {
  display: block;
  color: #24384a;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.stats-card {
  width: min(520px, calc(100vw - 120px));
  min-height: 0;
  padding: 16px 18px 14px;
  display: grid;
  gap: 2px;
  margin-top: 28px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 18px;
  box-shadow: 0 14px 36px rgba(33, 48, 73, 0.08);
  backdrop-filter: blur(12px);
}

.stats-label {
  margin: 0;
  color: var(--blue);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.stats-lead {
  margin: 0;
  color: #24384a;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: 0;
  padding-bottom: 6px;
}

.stats-lead span {
  margin: 0 4px;
  color: #d94242;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.stats-note {
  margin: 0;
  color: #6b7785;
  font-size: 11px;
  font-weight: 400;
  line-height: 1.35;
}

.problem-section {
  padding: 96px 76px 108px;
  background: #ffffff;
  border-top: 0;
}

.problem-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: block;
}

.problem-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.28;
  text-align: center;
}

.problem-copy h2 > span {
  display: inline-block;
  font-size: inherit;
}

.problem-copy h2 .accent {
  color: var(--blue);
}

.problem-copy h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px auto 0;
  display: block;
  background: var(--blue);
}

.problem-points {
  margin: 42px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  list-style: none;
}

.problem-points li {
  min-height: 92px;
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 14px;
  position: relative;
  color: #24384a;
  background: #f7f8fa;
  border: 0;
  border-radius: 22px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  text-align: left;
}

.problem-points li::after {
  content: "";
  width: 18px;
  height: 18px;
  position: absolute;
  left: 50%;
  bottom: -9px;
  background: #f7f8fa;
  border-right: 0;
  border-bottom: 0;
  transform: translateX(-50%) rotate(45deg);
}

.problem-points li span {
  flex: 0 0 auto;
  color: var(--blue);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.problem-body,
.problem-definition {
  margin: 0;
  color: #526678;
  font-size: 15px;
  font-weight: 400;
  line-height: 1.9;
  text-align: center;
}

.problem-text {
  max-width: 720px;
  margin: 36px auto 0;
}

.problem-body + .problem-body {
  margin-top: 6px;
}

.problem-body:first-of-type {
  margin-top: 0;
}

.problem-message {
  max-width: 820px;
  margin: 32px auto 0;
  padding: 0;
  background: transparent;
  border-radius: 0;
}

.problem-conclusion {
  margin: 0;
  color: var(--ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

.problem-conclusion > span {
  display: inline-block;
  font-size: inherit;
}

.problem-definition {
  margin-top: 10px;
}

.problem-cards {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  padding-top: 0;
}

.problem-card {
  min-height: 0;
  padding: 0 0 22px;
  background: #ffffff;
  border: 0;
  border-radius: 20px;
  box-shadow: none;
  overflow: hidden;
  position: relative;
  text-align: center;
}

.problem-card-image {
  aspect-ratio: 16 / 9;
  margin-bottom: 18px;
  overflow: hidden;
  background: #f7f8fa;
  border-radius: 18px;
}

.problem-card-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.82) brightness(1.08);
}

.problem-card-title {
  margin: 0 18px 8px;
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.problem-card-body {
  margin: 0 18px;
  color: #24384a;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

.simulator-section {
  padding: 104px 76px 112px;
  background: #f7f8fa;
}

.simulator-inner {
  max-width: 1360px;
  margin: 0 auto;
}

.simulator-head {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.simulator-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.simulator-head h2 > span {
  display: inline-block;
  font-size: inherit;
}

.simulator-head h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px auto 0;
  display: block;
  background: var(--blue);
}

.simulator-head p {
  margin: 24px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.simulator-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(380px, 0.76fr);
  gap: 24px;
  align-items: stretch;
}

.simulator-form,
.simulator-result {
  background: #ffffff;
  border-radius: 24px;
}

.simulator-form {
  padding: 30px;
}

.simulator-form-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.simulator-label {
  margin: 0;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.simulator-note {
  margin: 0;
  color: #7a8997;
  font-size: 12px;
  line-height: 1.6;
  text-align: right;
}

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

.simulator-field {
  min-height: 70px;
  padding: 14px 14px 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: #f7f8fa;
  border-radius: 14px;
  color: #24384a;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
}

.simulator-field > span:first-child {
  min-width: 0;
  white-space: nowrap;
}

.simulator-input-wrap {
  flex: 0 0 auto;
  min-width: 138px;
  height: 40px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  background: #ffffff;
  border-radius: 999px;
  color: #526678;
  font-size: 12px;
  font-weight: 600;
}

.simulator-input-wrap input {
  width: 72px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  text-align: right;
  appearance: textfield;
  -moz-appearance: textfield;
}

.simulator-input-wrap input::-webkit-outer-spin-button,
.simulator-input-wrap input::-webkit-inner-spin-button {
  margin: 0;
  -webkit-appearance: none;
}

.simulator-result {
  padding: 30px;
  display: flex;
  flex-direction: column;
}

.result-main {
  margin-top: 18px;
  padding: 26px 0 24px;
  border-top: 1px solid #edf1f6;
  border-bottom: 1px solid #edf1f6;
}

.result-main span,
.result-grid span {
  display: block;
  color: #526678;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

.result-main strong {
  margin-top: 8px;
  display: block;
  color: var(--ink);
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 700;
  line-height: 1.1;
}

.result-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.result-grid div {
  padding: 16px;
  background: #f7f8fa;
  border-radius: 14px;
}

.result-grid strong {
  margin-top: 6px;
  display: block;
  color: var(--blue);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}

.result-details {
  margin-top: 6px;
  text-align: right;
}

.result-details-toggle {
  width: fit-content;
  margin-left: auto;
  padding: 0 12px 0 0;
  position: relative;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 10px;
  font-weight: 700;
  line-height: 1.5;
  font-family: inherit;
  user-select: none;
}

.result-details-toggle::after {
  content: "";
  width: 5px;
  height: 5px;
  position: absolute;
  right: 1px;
  top: 38%;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
  transition: transform 0.24s ease;
}

.result-details.is-open .result-details-toggle::after {
  top: 50%;
  transform: translateY(-50%) rotate(-135deg);
}

.result-details-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.24s ease;
}

.result-detail-list {
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  background: transparent;
  text-align: left;
}

.result-detail-item {
  min-width: 0;
  padding: 10px 12px;
  background: #f7f8fa;
  border-radius: 12px;
}

.result-detail-list dt,
.result-detail-list dd {
  margin: 0;
}

.result-detail-list dt {
  color: #526678;
  font-size: 10px;
  font-weight: 600;
  line-height: 1.5;
}

.result-detail-list dd {
  margin-top: 2px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.result-message {
  margin: 5px 0 0;
  color: #24384a;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.8;
}

.result-details.is-open + .result-message {
  margin-top: 14px;
}

.simulator-button {
  width: 100%;
  min-height: 54px;
  margin-top: 30px;
  justify-content: center;
  font-size: 14px;
}

.cause-section {
  padding: 104px 76px 112px;
  background: #ffffff;
}

.cause-inner {
  max-width: 1280px;
  margin: 0 auto;
}

.cause-head {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.cause-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.cause-head h2 > span,
.cause-conclusion > span {
  display: inline-block;
}

.cause-head h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px auto 0;
  display: block;
  background: var(--blue);
}

.cause-head p {
  margin: 24px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.cause-elements {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}

.cause-card {
  min-height: 168px;
  padding: 22px 18px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  background: #f7f8fa;
  border-radius: 18px;
  text-align: center;
}

.cause-index {
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.cause-icon {
  margin-top: 14px;
  color: var(--blue);
  font-size: 26px;
  line-height: 1;
}

.cause-arrow {
  color: #b7caf2;
  font-size: 28px;
  line-height: 1;
  justify-self: center;
}

.cause-title {
  margin: 16px 0 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.cause-en {
  margin: 8px 0 0;
  color: #526678;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
}

.cause-conclusion {
  max-width: 860px;
  margin: 42px auto 0;
  color: var(--ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
}

.mechanism-section {
  padding: 104px 76px 112px;
  background: #f7f8fa;
}

.mechanism-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.mechanism-head {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.mechanism-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.mechanism-head h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px auto 0;
  display: block;
  background: var(--blue);
}

.mechanism-head p {
  margin: 24px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.mechanism-steps {
  padding: 26px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 42px minmax(0, 1fr) 42px minmax(0, 1fr);
  align-items: stretch;
  background: #ffffff;
  border-radius: 30px;
  box-shadow: 0 28px 80px rgba(18, 46, 74, 0.08);
}

.mechanism-card {
  min-height: 218px;
  padding: 28px 24px 26px;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  justify-items: center;
  background: transparent;
  text-align: center;
}

.mechanism-index {
  width: max-content;
  padding: 7px 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  background: #f1f5fb;
  border-radius: 999px;
}

.mechanism-icon {
  width: 64px;
  height: 64px;
  margin-top: 28px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: linear-gradient(180deg, #f5f8ff 0%, #edf3ff 100%);
  border-radius: 20px;
}

.mechanism-icon .material-symbols-outlined {
  font-size: 30px;
  line-height: 1;
}

.mechanism-title {
  margin: 22px 0 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
}

.mechanism-body {
  margin: 12px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.8;
}

.mechanism-arrow {
  align-self: center;
  justify-self: center;
  color: #b8cbf3;
  font-size: 30px;
  line-height: 1;
}

.mechanism-note {
  max-width: 860px;
  margin: 42px auto 0;
  padding: 0;
  color: var(--ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
}

.mechanism-note span {
  display: inline-block;
}

.flow-section {
  padding: 104px 76px 112px;
  background: #ffffff;
}

.flow-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 72px;
  align-items: start;
}

.flow-head {
  padding-top: 18px;
}

.flow-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.flow-head h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px 0 0;
  display: block;
  background: var(--blue);
}

.flow-head p {
  margin: 28px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.flow-timeline {
  margin: 0;
  padding: 34px 38px;
  list-style: none;
  background: #f7f8fa;
  border-radius: 30px;
}

.flow-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 20px;
  position: relative;
}

.flow-item:not(:last-child) {
  padding-bottom: 28px;
}

.flow-item:not(:last-child)::after {
  content: "";
  width: 2px;
  position: absolute;
  top: 52px;
  bottom: 0;
  left: 25px;
  background: #dfe8f5;
}

.flow-number {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  color: var(--blue);
  background: #ffffff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
}

.flow-content {
  min-height: 52px;
  padding: 3px 0 0;
}

.flow-content p {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.45;
}

.flow-content span {
  margin-top: 8px;
  display: block;
  color: #526678;
  font-size: 14px;
  line-height: 1.8;
}

.profile-section {
  padding: 104px 76px 112px;
  background: #f7f8fa;
}

.profile-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  grid-template-areas: "head ranks";
  gap: 64px;
  align-items: start;
}

.profile-head {
  grid-area: head;
  max-width: none;
  margin: 0;
  padding: 8px 0 0;
  color: var(--ink);
  background: transparent;
  border-radius: 0;
  text-align: left;
}

.profile-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.profile-head h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px 0 0;
  display: block;
  background: var(--blue);
}

.profile-head p {
  margin: 28px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.profile-ranks {
  grid-area: ranks;
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  background: #ffffff;
  border-radius: 28px;
}

.profile-card {
  min-height: 86px;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) 170px;
  align-items: center;
  gap: 20px;
  position: relative;
  background: #f7f8fa;
  border-radius: 16px;
}

.profile-card::before {
  content: "";
  height: 10px;
  grid-column: 3;
  grid-row: 1;
  justify-self: start;
  background: linear-gradient(90deg, var(--blue), #80adff);
  border-radius: 999px;
}

.profile-card:nth-child(1)::before {
  width: 44%;
}

.profile-card:nth-child(2)::before {
  width: 62%;
}

.profile-card:nth-child(3)::before {
  width: 80%;
}

.profile-card:nth-child(4)::before {
  width: 100%;
}

.profile-rank {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: #f1f5fb;
  border-radius: 999px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
}

.profile-card p {
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.profile-head .profile-note {
  margin: 16px 0 0;
  padding: 0;
  color: var(--ink);
  font-weight: 700;
}

.support-section {
  padding: 104px 76px 112px;
  background: #ffffff;
}

.support-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.support-head {
  max-width: 760px;
  margin: 0 auto 46px;
  text-align: center;
}

.support-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.support-head h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px auto 0;
  display: block;
  background: var(--blue);
}

.support-head p {
  margin: 24px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.support-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}

.support-card {
  min-height: 278px;
  padding: 14px 14px 24px;
  background: #f7f8fa;
  border-radius: 20px;
}

.support-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 14px;
  background: #edf2f8;
}

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

.support-arrow {
  color: #b7caf2;
  font-size: 28px;
  line-height: 1;
  justify-self: center;
}

.support-card h3 {
  margin: 22px 12px 0;
  color: var(--ink);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

.support-card p {
  margin: 10px 12px 0;
  color: #526678;
  font-size: 14px;
  line-height: 1.75;
  text-align: center;
}

.support-note {
  max-width: 860px;
  margin: 42px auto 0;
  color: var(--ink);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.55;
  text-align: center;
}

.safety-section {
  padding: 104px 76px 112px;
  background: #f7f8fa;
}

.safety-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1.12fr);
  gap: 36px 64px;
  align-items: center;
}

.safety-copy h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.safety-copy h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 26px 0 0;
  display: block;
  background: var(--blue);
}

.safety-copy p {
  margin: 24px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.safety-panel {
  padding: 36px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  position: relative;
  background: #ffffff;
  border-radius: 30px;
  box-shadow: 0 18px 44px rgba(33, 48, 73, 0.08);
}

.safety-axis {
  width: 2px;
  position: absolute;
  top: 66px;
  bottom: 66px;
  left: 68px;
  background: #dfe8f5;
}

.safety-item {
  min-height: 76px;
  padding: 16px 22px 16px 92px;
  display: flex;
  align-items: center;
  position: relative;
  background: #f7f8fa;
  border-radius: 18px;
}

.safety-item .material-symbols-outlined {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  position: absolute;
  left: 8px;
  top: 50%;
  z-index: 1;
  color: var(--blue);
  background: #ffffff;
  border-radius: 999px;
  font-size: 26px;
  line-height: 1;
  transform: translateY(-50%);
}

.safety-item p {
  margin: 0;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.45;
}

.closing-section {
  padding: 78px 76px 86px;
  background: var(--blue);
}

.closing-inner {
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
}

.closing-inner h2 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.closing-body {
  margin: 24px auto 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 16px;
  line-height: 1.85;
}

.closing-body p {
  margin: 0;
}

.closing-body p + p {
  margin-top: 8px;
}

.closing-button {
  margin-top: 30px;
  color: var(--blue);
  background: #ffffff;
}

.closing-button:hover {
  background: #f4f8ff;
}

.contact-section {
  padding: 104px 76px 112px;
  background: #f7f8fa;
}

.contact-inner {
  max-width: 760px;
  margin: 0 auto;
}

.contact-head {
  margin-bottom: 46px;
  padding-top: 0;
  text-align: center;
}

.contact-head h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 2.5vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.contact-head h2::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px auto 0;
  display: block;
  background: var(--blue);
}

.contact-head p {
  margin: 28px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.contact-form {
  padding: 32px;
  background: #ffffff;
  border-radius: 28px;
}

.contact-fields {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.contact-field {
  display: grid;
  gap: 8px;
}

.contact-field span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.contact-field em {
  margin-left: 8px;
  color: var(--blue);
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
}

.contact-field input {
  width: 100%;
  min-height: 54px;
  padding: 0 16px;
  color: var(--ink);
  background: #f7f8fa;
  border: 1px solid transparent;
  border-radius: 12px;
  font: inherit;
  outline: none;
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.contact-field input:focus {
  background: #ffffff;
  border-color: #b8cbf3;
}

.contact-button {
  width: max-content;
  max-width: 100%;
  display: flex;
  min-height: 56px;
  margin-top: 24px;
  margin-right: auto;
  margin-left: auto;
  border: 0;
  cursor: pointer;
}

.lead-submit-frame {
  width: 0;
  height: 0;
  position: absolute;
  border: 0;
  visibility: hidden;
}

.site-footer {
  padding: 34px 76px;
  background: #ffffff;
  color: var(--ink);
}

.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  text-align: center;
}

.footer-brand {
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
}

.footer-brand-logo {
  display: block;
  width: auto;
  height: 40px;
}

.footer-brand {
  transition: color 0.22s ease;
}

.footer-brand:hover {
  color: var(--blue);
}

.footer-copy {
  margin: 2px 0 0;
  color: #526678;
  font-size: 12px;
  line-height: 1.5;
}

.footer-link {
  color: #526678;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  transition: color 0.22s ease;
}

.footer-link:hover {
  color: var(--blue);
}

.thanks-page {
  background: #ffffff;
}

.thanks-section {
  min-height: calc(100vh - 178px);
  padding: 178px 76px 112px;
  background: #f7f8fa;
}

.thanks-inner {
  max-width: 1180px;
  margin: 0 auto;
  text-align: center;
}

.thanks-label {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
}

.thanks-head h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 700;
  line-height: 1.32;
}

.thanks-head h1::after {
  content: "";
  width: 40px;
  height: 3px;
  margin: 24px auto 0;
  display: block;
  background: var(--blue);
}

.thanks-head p:not(.thanks-label) {
  margin: 24px 0 0;
  color: #526678;
  font-size: 15px;
  line-height: 1.9;
}

.thanks-button {
  margin-top: 38px;
}

@media (min-width: 1600px) {
  .media-panel {
    width: min(100%, 54vw, 1120px);
  }
}

@media (max-width: 1280px) {
  .site-header {
    height: 92px;
    padding: 0 28px;
    gap: 20px;
  }

  .site-header.is-scrolled {
    height: 78px;
    padding: 0 24px;
  }

  .brand {
    font-size: 22px;
  }

  .global-nav {
    gap: 20px;
    font-size: 14px;
  }

  .header-actions {
    gap: 10px;
  }

  .button {
    min-height: 50px;
    padding: 0 20px;
    font-size: 14px;
  }

  .button-large {
    min-height: 54px;
    padding: 0 16px 0 24px;
  }

  .hero {
    padding: 64px 28px 48px;
    grid-template-columns: minmax(320px, 0.88fr) minmax(0, 1.12fr);
    gap: 28px;
  }

  .hero-sub {
    margin-top: 48px;
  }

  .hero-media {
    min-height: 560px;
  }

  .media-panel {
    width: min(100%, 700px);
    top: 64px;
  }

  .approach-card {
    width: min(340px, calc(100% - 8px));
    right: 0;
  }

  .stats-card {
    width: min(480px, 100%);
  }

  .problem-section {
    padding: 84px 28px 92px;
  }

  .problem-inner {
    max-width: 1120px;
  }

  .problem-points li {
    min-height: 86px;
    padding: 20px 16px 22px;
    font-size: 15px;
    gap: 10px;
  }

  .problem-points li span {
    font-size: 20px;
  }

  .problem-conclusion {
    font-size: 0;
  }

  .simulator-section {
    padding: 88px 28px 96px;
  }

  .simulator-panel {
    grid-template-columns: minmax(0, 1fr);
  }

  .simulator-form,
  .simulator-result {
    padding: 26px;
  }

  .simulator-button {
    margin-top: 26px;
  }

  .cause-section {
    padding: 88px 28px 96px;
  }

  .cause-elements {
    grid-template-columns: minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr) 24px minmax(0, 1fr);
    gap: 10px;
  }

  .cause-card {
    min-height: 150px;
    padding: 20px 14px 18px;
  }

  .cause-title {
    font-size: 16px;
  }

  .cause-conclusion {
    font-size: 23px;
  }

  .mechanism-section {
    padding: 88px 28px 96px;
  }

  .mechanism-steps {
    padding: 22px;
    grid-template-columns: minmax(0, 1fr) 34px minmax(0, 1fr) 34px minmax(0, 1fr);
  }

  .mechanism-card {
    min-height: 210px;
    padding: 24px 18px 24px;
  }

  .mechanism-title {
    font-size: 19px;
  }

  .mechanism-arrow {
    font-size: 26px;
  }

  .mechanism-note {
    font-size: 23px;
  }

  .flow-section {
    padding: 88px 28px 96px;
  }

  .flow-inner {
    gap: 48px;
  }

  .flow-timeline {
    padding: 30px 32px;
  }

  .flow-content p {
    font-size: 18px;
  }

  .profile-section {
    padding: 88px 28px 96px;
  }

  .profile-inner {
    gap: 34px 42px;
  }

  .profile-head {
    padding-top: 4px;
  }

  .profile-ranks {
    padding: 22px;
  }

  .profile-card {
    min-height: 82px;
    padding: 16px 18px;
    grid-template-columns: 58px minmax(0, 1fr) 140px;
    gap: 16px;
  }

  .profile-card p {
    font-size: 16px;
  }

  .support-section {
    padding: 88px 28px 96px;
  }

  .support-head {
    margin-bottom: 34px;
  }

  .support-card {
    min-height: 250px;
  }

  .safety-section {
    padding: 88px 28px 96px;
  }

  .safety-inner {
    gap: 32px 42px;
  }

  .safety-panel {
    padding: 30px;
  }

  .closing-section {
    padding: 68px 28px 76px;
  }

  .contact-section {
    padding: 88px 28px 96px;
  }

  .contact-form {
    padding: 28px;
  }
}

@media (max-width: 840px) {
  .global-nav {
    display: none;
  }

  .hero {
    padding: 46px 28px 60px;
  }

  .hero-copy {
    max-width: 720px;
  }

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

  .media-panel {
    width: min(100%, 820px);
    height: auto;
    aspect-ratio: 84 / 59;
    right: 0;
    transform: none;
  }

  .stats-card {
    width: min(520px, calc(100vw - 56px));
    margin-top: 16px;
  }

  .problem-section {
    padding: 76px 28px 84px;
  }

  .problem-inner {
    max-width: 760px;
  }

  .problem-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }

  .problem-card {
    min-height: 0;
    padding: 0 0 18px;
    border-radius: 20px;
  }

  .problem-points li {
    min-height: 74px;
    padding: 18px 14px;
    gap: 10px;
    font-size: 15px;
  }

  .problem-body,
  .problem-definition,
  .problem-card-body {
    font-size: 15px;
  }

  .problem-conclusion {
    font-size: 0;
  }

  .simulator-section {
    padding: 76px 28px 84px;
  }

  .simulator-head {
    margin-bottom: 34px;
  }

  .simulator-fields {
    grid-template-columns: 1fr;
  }

  .cause-section {
    padding: 76px 28px 84px;
  }

  .cause-head {
    margin-bottom: 34px;
  }

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

  .cause-arrow {
    display: none;
  }

  .cause-card {
    min-height: 132px;
  }

  .cause-conclusion {
    font-size: 22px;
  }

  .mechanism-section {
    padding: 76px 28px 84px;
  }

  .mechanism-head {
    margin-bottom: 34px;
  }

  .mechanism-steps {
    padding: 18px;
    grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr);
  }

  .mechanism-card {
    min-height: 196px;
    padding: 22px 14px 22px;
  }

  .mechanism-icon {
    width: 52px;
    height: 52px;
    margin-top: 22px;
    border-radius: 16px;
  }

  .mechanism-title {
    font-size: 18px;
  }

  .mechanism-body {
    font-size: 14px;
  }

  .mechanism-arrow {
    font-size: 24px;
  }

  .flow-section {
    padding: 76px 28px 84px;
  }

  .flow-inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .flow-head {
    max-width: 760px;
    margin: 0 auto;
    padding-top: 0;
    text-align: center;
  }

  .flow-head h2::after {
    margin-right: auto;
    margin-left: auto;
  }

  .flow-timeline {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
  }

  .profile-section {
    padding: 76px 28px 84px;
  }

  .profile-inner {
    max-width: 760px;
    grid-template-columns: 1fr;
    grid-template-areas:
      "head"
      "ranks";
    gap: 28px;
  }

  .profile-head {
    margin-bottom: 0;
    text-align: center;
  }

  .profile-head h2::after {
    margin-right: auto;
    margin-left: auto;
  }

  .profile-ranks {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .profile-card {
    min-height: 78px;
  }

  .support-section {
    padding: 76px 28px 84px;
  }

  .support-head {
    margin-bottom: 34px;
  }

  .support-cards {
    grid-template-columns: minmax(0, 1fr) 28px minmax(0, 1fr) 28px minmax(0, 1fr);
    gap: 10px;
  }

  .support-card {
    min-height: 220px;
    padding: 12px 12px 18px;
  }

  .support-card h3 {
    margin: 18px 8px 0;
    font-size: 17px;
  }

  .support-card p {
    margin-right: 8px;
    margin-left: 8px;
    font-size: 13px;
  }

  .support-arrow {
    font-size: 24px;
  }

  .safety-section {
    padding: 76px 28px 84px;
  }

  .safety-inner {
    max-width: 760px;
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .safety-copy {
    text-align: center;
  }

  .safety-copy h2::after {
    margin-right: auto;
    margin-left: auto;
  }

  .closing-section {
    padding: 64px 28px 72px;
  }

  .closing-inner {
    max-width: 760px;
  }

  .closing-inner h2 {
    font-size: clamp(28px, 3.8vw, 38px);
  }

  .contact-section {
    padding: 76px 28px 84px;
  }

  .contact-inner {
    max-width: 760px;
  }

  .contact-head {
    margin-bottom: 34px;
  }
}

@media (min-width: 701px) and (max-width: 840px) {
  .hero {
    grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
    align-items: start;
    gap: 20px;
  }

  .hero-copy {
    max-width: none;
  }

  .hero-sub {
    margin: 52px 0 14px;
    font-size: 16px;
    line-height: 1.35;
  }

  h1 {
    font-size: 34px;
    line-height: 1.26;
  }

  .hero-line {
    margin: 24px 0 24px;
  }

  .hero-body {
    font-size: 14px;
    line-height: 1.7;
  }

  .hero-cta {
    margin: 22px 0 18px;
  }

  .button-large {
    width: 100%;
    min-height: 52px;
    position: relative;
    padding: 0 40px 0 16px;
    justify-content: center;
    gap: 8px;
    font-size: 12px;
  }

  .button-large .play-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
  }

  .button-large .play-icon::before {
    border-top-width: 3px;
    border-bottom-width: 3px;
    border-left-width: 6px;
  }

  .stats-card {
    width: 100%;
    max-width: none;
    margin-top: 20px;
    padding: 14px 16px 13px;
    border-radius: 16px;
  }

  .stats-label {
    font-size: 10px;
  }

  .stats-lead {
    font-size: 15px;
    line-height: 1.24;
  }

  .stats-lead span {
    font-size: 18px;
  }

  .stats-note {
    font-size: 10px;
  }

  .hero-media {
    min-height: 460px;
  }

  .media-panel {
    width: min(100%, 430px);
    height: auto;
    top: 56px;
    right: 0;
  }

  .approach-card {
    width: min(236px, calc(100% - 18px));
    min-height: 0;
    padding: 18px 18px 16px;
    right: 0;
    bottom: 2px;
    border-radius: 20px;
  }

  .approach-title {
    margin-bottom: 12px;
    font-size: 13px;
    line-height: 1.45;
  }

  .approach-steps {
    gap: 6px;
  }

  .approach-step {
    padding: 8px 10px;
    grid-template-columns: 24px minmax(0, 1fr) 20px;
    column-gap: 8px;
    border-radius: 12px;
  }

  .approach-step-index {
    font-size: 10px;
  }

  .approach-step strong {
    font-size: 13px;
    line-height: 1.4;
  }

  .approach-step-icon {
    font-size: 16px;
  }

  .dot-field {
    width: 180px;
    right: -8px;
  }

  .shape-blue {
    width: 180px;
    height: 230px;
    right: -24px;
    bottom: 58px;
  }
}

@media (max-width: 700px) {
  .site-header {
    height: 72px;
    padding: 0 14px;
    gap: 10px;
  }

  .site-header.is-scrolled {
    height: 60px;
    padding: 0 12px;
  }

  .brand {
    font-size: 18px;
  }

  .header-actions {
    display: flex;
    gap: 8px;
  }

  .header-actions .button {
    min-height: 42px;
    padding: 0 14px;
    font-size: 12px;
  }

  .site-header .button-large {
    width: auto;
    min-height: 38px;
    padding: 0 12px 0 16px;
    position: static;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 11px;
    line-height: 1.2;
  }

  .site-header .button-large .play-icon {
    width: 15px;
    height: 15px;
    position: static;
    transform: translateY(-1px);
    flex-basis: 15px;
  }

  .site-header .button-large .play-icon::before {
    border-top-width: 3px;
    border-bottom-width: 3px;
    border-left-width: 5px;
  }

  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 20px;
    padding: 72px 16px 28px;
  }

  .hero-copy {
    max-width: none;
  }

  h1 {
    font-size: clamp(30px, 7vw, 40px);
    line-height: 1.26;
  }

  .hero-sub {
    margin: 36px 0 12px;
    line-height: 1.35;
  }

  .hero-line {
    margin: 18px 0 18px;
  }

  .hero-body {
    font-size: 13px;
    line-height: 1.68;
  }

  .button-large {
    width: min(100%, 360px);
    position: relative;
    justify-content: center;
    padding: 0 48px 0 20px;
    gap: 10px;
  }

  .button-large .play-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
  }

  .hero-cta {
    width: auto;
    margin: 20px 0 14px;
  }

  .stats-card {
    width: 100%;
    max-width: none;
    margin-top: 12px;
    padding: 14px;
    gap: 4px;
    border-radius: 16px;
  }

  .stats-lead {
    font-size: 15px;
    line-height: 1.24;
  }

  .stats-lead span {
    font-size: 18px;
  }

  .stats-note {
    font-size: 10px;
  }

  .hero-media {
    min-height: 0;
    display: grid;
    gap: 14px;
    align-content: start;
  }

  .media-panel {
    width: 100%;
    height: auto;
    min-height: 0;
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    border-radius: 40px;
  }

  .dot-field {
    width: 170px;
    right: 0;
    top: -14px;
  }

  .approach-card {
    width: 100%;
    min-height: auto;
    padding: 16px;
    position: relative;
    right: auto;
    bottom: auto;
    border-radius: 22px;
  }

  .approach-title {
    margin-bottom: 12px;
    font-size: 13px;
  }

  .approach-step strong {
    font-size: 14px;
  }

  .shape-blue {
    width: 140px;
    height: 180px;
    right: -18px;
    bottom: 180px;
  }

  .shape-light {
    left: -90px;
  }

  .problem-section {
    padding: 64px 16px 72px;
  }

  .problem-copy h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .problem-points {
    margin-top: 24px;
    gap: 8px;
    grid-template-columns: 1fr;
  }

  .problem-points li {
    min-height: auto;
    padding: 18px 16px 20px;
    justify-content: flex-start;
    border-radius: 14px;
    font-size: 15px;
    line-height: 1.5;
    text-align: left;
  }

  .problem-points li span {
    font-size: 20px;
  }

  .problem-body:first-of-type {
    margin-top: 22px;
  }

  .problem-body,
  .problem-definition {
    font-size: 14px;
    line-height: 1.75;
  }

  .problem-conclusion {
    font-size: 22px;
  }

  .problem-message {
    margin-top: 24px;
    padding: 0;
    border-radius: 0;
  }

  .problem-cards {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .problem-card {
    min-height: auto;
    padding: 0 0 18px;
    border-radius: 20px;
  }

  .problem-card-image {
    margin-bottom: 14px;
    border-radius: 16px;
  }

  .problem-card-title {
    margin-bottom: 8px;
    font-size: 18px;
  }

  .problem-card-body {
    font-size: 14px;
    line-height: 1.65;
  }

  .simulator-section {
    padding: 64px 16px 72px;
  }

  .simulator-head {
    margin-bottom: 28px;
  }

  .simulator-head h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .simulator-head p {
    font-size: 14px;
    line-height: 1.75;
  }

  .simulator-form,
  .simulator-result {
    padding: 18px;
    border-radius: 18px;
  }

  .simulator-form-head {
    display: block;
    margin-bottom: 16px;
  }

  .simulator-note {
    margin-top: 4px;
    text-align: left;
  }

  .simulator-field {
    min-height: 64px;
    padding: 12px;
    gap: 10px;
    font-size: 12px;
  }

  .simulator-input-wrap {
    min-width: 104px;
    height: 38px;
    padding: 0 10px;
  }

  .simulator-input-wrap input {
    width: 48px;
    font-size: 14px;
  }

  .result-main {
    margin-top: 14px;
    padding: 20px 0;
  }

  .result-main strong {
    font-size: 30px;
  }

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

  .result-detail-list {
    grid-template-columns: 1fr;
  }

  .result-message {
    margin-top: 12px;
    font-size: 13px;
  }

  .simulator-button {
    min-height: 52px;
    margin-top: 22px;
    padding: 0 18px;
    font-size: 13px;
    text-align: center;
  }

  .cause-section {
    padding: 64px 16px 72px;
  }

  .cause-head {
    margin-bottom: 28px;
  }

  .cause-head h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .cause-head p {
    font-size: 14px;
    line-height: 1.75;
  }

  .cause-elements {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .cause-arrow {
    display: grid;
    place-items: center;
    font-size: 24px;
    transform: rotate(90deg);
    color: #b7caf2;
  }

  .cause-card {
    min-height: auto;
    padding: 18px 20px 18px 24px;
    display: grid;
    grid-template-columns: 48px 36px minmax(0, 1fr);
    grid-template-areas:
      "index icon title"
      "index icon en";
    align-items: start;
    column-gap: 16px;
    row-gap: 4px;
    border-radius: 14px;
    text-align: left;
  }

  .cause-index {
    grid-area: index;
    align-self: start;
    padding-top: 2px;
    font-size: 28px;
  }

  .cause-icon {
    margin-top: 0;
    grid-area: icon;
    align-self: start;
    font-size: 30px;
  }

  .cause-title {
    grid-area: title;
    margin: 0;
    font-size: 15px;
    line-height: 1.4;
  }

  .cause-en {
    grid-area: en;
    margin: 0;
    font-size: 12px;
    line-height: 1.35;
  }

  .cause-conclusion {
    margin-top: 28px;
    font-size: 18px;
    line-height: 1.6;
  }

  .mechanism-section {
    padding: 64px 16px 72px;
  }

  .mechanism-head {
    margin-bottom: 28px;
  }

  .mechanism-head h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .mechanism-head p {
    font-size: 14px;
    line-height: 1.75;
  }

  .mechanism-steps {
    padding: 14px;
    grid-template-columns: 1fr;
    gap: 4px;
    border-radius: 22px;
  }

  .mechanism-card {
    min-height: auto;
    padding: 16px 14px;
    display: grid;
    grid-template-columns: auto 44px minmax(0, 1fr);
    grid-template-areas:
      "index icon title"
      "index icon body";
    align-items: start;
    justify-items: start;
    column-gap: 12px;
    row-gap: 3px;
    background: transparent;
    text-align: left;
  }

  .mechanism-index {
    grid-area: index;
    width: max-content;
    padding: 7px 12px;
    font-size: 13px;
    background: #f1f5fb;
    border-radius: 999px;
  }

  .mechanism-icon {
    grid-area: icon;
    width: 44px;
    height: 44px;
    margin-top: 0;
    border-radius: 14px;
  }

  .mechanism-icon .material-symbols-outlined {
    font-size: 26px;
  }

  .mechanism-arrow {
    height: 14px;
    margin: -4px 0 4px;
    display: grid;
    place-items: center;
    font-size: 22px;
    line-height: 1;
    transform: rotate(90deg);
  }

  .mechanism-title {
    grid-area: title;
    margin: 0;
    font-size: 16px;
  }

  .mechanism-body {
    grid-area: body;
    margin: 5px 0 0;
    font-size: 13px;
    line-height: 1.65;
  }

  .mechanism-note {
    margin-top: 28px;
    padding: 0;
    font-size: 18px;
    line-height: 1.6;
  }

  .flow-section {
    padding: 64px 16px 72px;
  }

  .flow-head h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .flow-head p {
    margin-top: 22px;
    font-size: 14px;
    line-height: 1.75;
  }

  .flow-timeline {
    padding: 20px 18px;
    border-radius: 22px;
  }

  .flow-item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
  }

  .flow-item:not(:last-child) {
    padding-bottom: 22px;
  }

  .flow-item:not(:last-child)::after {
    top: 44px;
    left: 21px;
  }

  .flow-number {
    width: 44px;
    height: 44px;
    font-size: 13px;
  }

  .flow-content {
    min-height: 44px;
    padding-top: 0;
  }

  .flow-content p {
    font-size: 16px;
  }

  .flow-content span {
    margin-top: 5px;
    font-size: 13px;
    line-height: 1.65;
  }

  .profile-section {
    padding: 64px 16px 72px;
  }

  .profile-inner {
    gap: 24px;
  }

  .profile-head {
    margin-bottom: 0;
    padding: 0;
  }

  .profile-head h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .profile-head h2::after {
    margin-top: 18px;
  }

  .profile-head p {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.75;
  }

  .profile-ranks {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px;
    border-radius: 20px;
  }

  .profile-card {
    min-height: auto;
    padding: 15px 14px;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    border-radius: 14px;
  }

  .profile-card::before {
    display: none;
  }

  .profile-rank {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .profile-card p {
    margin: 0;
    font-size: 15px;
    line-height: 1.5;
  }

  .profile-head .profile-note {
    padding: 0;
  }

  .profile-head .profile-note {
    font-size: 14px;
    line-height: 1.6;
  }

  .support-section {
    padding: 64px 16px 72px;
  }

  .support-head {
    margin-bottom: 28px;
  }

  .support-head h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .support-head h2::after {
    margin-top: 18px;
  }

  .support-head p {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.75;
  }

  .support-cards {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .support-card {
    min-height: auto;
    padding: 12px 12px 16px;
    display: grid;
    grid-template-columns: 128px minmax(0, 1fr);
    align-items: center;
    column-gap: 14px;
    border-radius: 16px;
  }

  .support-image {
    border-radius: 12px;
  }

  .support-text {
    align-self: center;
  }

  .support-card h3 {
    margin: 0;
    font-size: 16px;
    line-height: 1.35;
    text-align: left;
  }

  .support-card p {
    margin: 7px 0 0;
    font-size: 13px;
    line-height: 1.45;
    text-align: left;
  }

  .support-arrow {
    height: 16px;
    display: grid;
    place-items: center;
    font-size: 22px;
    line-height: 1;
    transform: rotate(90deg);
  }

  .support-note {
    margin-top: 24px;
    font-size: 18px;
    line-height: 1.6;
    text-align: center;
  }

  .safety-section {
    padding: 64px 16px 72px;
  }

  .safety-copy h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .safety-copy h2::after {
    margin-top: 18px;
  }

  .safety-copy p {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.75;
  }

  .safety-panel {
    padding: 16px;
    gap: 8px;
    border-radius: 22px;
  }

  .safety-axis {
    top: 48px;
    bottom: 48px;
    left: 48px;
  }

  .safety-item {
    min-height: 68px;
    padding: 14px 16px 14px 74px;
    border-radius: 15px;
  }

  .safety-item .material-symbols-outlined {
    width: 42px;
    height: 42px;
    left: 5px;
    font-size: 23px;
  }

  .safety-item p {
    font-size: 15px;
  }

  .closing-section {
    padding: 56px 16px 64px;
  }

  .closing-inner h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .closing-body {
    margin-top: 20px;
    font-size: 14px;
    line-height: 1.75;
  }

  .closing-body p + p {
    margin-top: 10px;
  }

  .closing-button {
    width: min(100%, 360px);
    margin-top: 24px;
    padding-right: 48px;
    padding-left: 20px;
    font-size: 13px;
  }

  .contact-section {
    padding: 64px 16px 72px;
  }

  .contact-head h2 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .contact-head h2::after {
    margin-top: 18px;
  }

  .contact-head p {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.75;
  }

  .contact-form {
    padding: 18px;
    border-radius: 20px;
  }

  .contact-fields {
    gap: 14px;
  }

  .contact-field input {
    min-height: 50px;
    border-radius: 10px;
  }

  .contact-button {
    min-height: 52px;
    margin-top: 20px;
    font-size: 13px;
  }

  .site-footer {
    padding: 28px 16px;
  }

  .footer-inner {
    gap: 22px;
  }

  .footer-brand {
    font-size: 20px;
  }

  .brand-logo {
    height: 32px;
  }

  .footer-brand-logo {
    height: 34px;
  }

  .thanks-section {
    padding: 96px 16px 72px;
  }

  .thanks-head h1 {
    font-size: clamp(22px, 5.4vw, 27px);
  }

  .thanks-head h1::after {
    margin-top: 18px;
  }

  .thanks-head p:not(.thanks-label) {
    margin-top: 18px;
    font-size: 14px;
    line-height: 1.75;
  }

  .thanks-button {
    width: min(100%, 320px);
    margin-top: 28px;
  }
}