:root {
  --ink: #263332;
  --muted: #73817b;
  --paper: #fffaf0;
  --tint: #fffaf0;
  --mint: #b8d5c3;
  --mint-dark: #628d78;
  --orange: #ee875d;
  --orange-dark: #d86c48;
  --line: #dce5dc;
  --serif: "Kiwi Maru", serif;
  --sans: "Manrope", "Hiragino Kaku Gothic ProN", sans-serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  line-height: 1.8;
}
a {
  color: inherit;
  text-decoration: none;
}
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1180px;
  margin: auto;
  padding: 28px 32px;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: var(--paper);
  background: var(--ink);
  border-radius: 50%;
  font-size: 1.1rem;
}
.header-link {
  color: var(--mint-dark);
}
.header-link span {
  margin-left: 6px;
  font-size: 1.1rem;
}
.section-shell {
  width: min(1120px, calc(100% - 64px));
  margin: auto;
}
.hero {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 72px;
  min-height: 700px;
  padding: 70px 0 110px;
}
.eyebrow,
.section-number {
  color: var(--mint-dark);
  font-size: 1.0rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}
.service-name {
  position: relative;
  top: 2px;
  display: inline-block;
  margin-left: -0.2em;
  color: var(--orange);
  font-size: 1.45em;
  letter-spacing: 0.04em;
}
h1,
h2 {
  margin: 18px 0 24px;
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: -0.04em;
}
h1 {
  font-size: clamp(2.6rem, 5vw, 4rem);
}
h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
}
h1 em,
h2 em {
  color: var(--orange);
  font-style: normal;
}
.hero-lead,
.section-intro,
.body-copy {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.2rem;
}
.button {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  margin-top: 28px;
  padding: 15px 22px 15px 26px;
  border-radius: 999px;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}
.button:hover {
  transform: translateY(-3px);
  background: var(--orange-dark);
}
.button-primary {
  color: white;
  background: var(--orange);
  box-shadow: 0 12px 28px rgba(216, 108, 72, 0.18);
}
.button span {
  font-size: 1.2rem;
}
.microcopy {
  color: var(--muted);
  font-size: 1.2rem;
}
.illustration-card {
  position: relative;
  overflow: hidden;
  background: #e4eee5;
  border-radius: 38px;
}
.hero-illustration {
  margin: 0;
  background: #fffaf0;
}
.hero-illustration img {
  display: block;
  width: 100%;
  height: auto;
}
.section {
  padding: 120px 0;
}
.section-tint {
  background: var(--tint);
}
.section-dark {
  color: #f6f3e9;
  background: #304541;
}
.section-dark .section-number {
  color: var(--mint);
}
.section-dark .body-copy {
  color: #bdcdc3;
}
.section-illustration {
  margin: 48px 0 0;
}
.section-illustration img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: inherit;
}
.empathy-illustration {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #fffaf0;
}
.solution-illustration {
  max-width: 980px;
  margin-right: auto;
  margin-left: auto;
  overflow: hidden;
  border-radius: 28px;
  background: #fffaf0;
}
.wall-visual {
  overflow: hidden;
}
.wall-visual img {
  min-height: 100%;
  object-fit: cover;
}
.placeholder-art {
  position: relative;
  overflow: hidden;
  padding: 0;
  border: 0;
  background: transparent;
  border-radius: 0;
}
.placeholder-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.image-labels {
  position: absolute;
  z-index: 2;
  right: 5%;
  bottom: 7%;
  left: 5%;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5.5%;
  pointer-events: none;
}
.image-labels span {
  color: #6d5f52;
  font-family: var(--serif);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.2;
  text-align: center;
}
.thought-bubble {
  width: fit-content;
  margin: 28px auto 0;
  padding: 12px 23px;
  color: #866454;
  font-family: var(--serif);
  font-size: 1.85rem;
  line-height: 1.5;
  transform: rotate(-2deg);
}
.split-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  column-gap: 90px;
  row-gap: 0;
}
.wall-stack {
  grid-column: 2;
  align-self: center;
  min-width: 0;
}
.wall-visual {
  min-height: 0;
  margin: 0;
  background: transparent;
  border-radius: 38px 38px 0 0;
}
.wall-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: inherit;
}
.chat-panel {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 18px;
  color: var(--ink);
  background: #fffaf0;
  border: 1px solid #cddbd0;
  border-top: 0;
  border-radius: 0 0 18px 18px;
  box-shadow: 0 12px 24px rgba(31, 56, 48, 0.1);
  font-family: var(--sans);
}
.chat-header {
  display: flex;
  align-items: center;
  gap: 9px;
  padding-bottom: 12px;
  border-bottom: 1px solid #dce5dc;
  font-size: 0.85rem;
}
.chat-avatar {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: white;
  background: var(--mint-dark);
  border-radius: 9px;
  font-size: 0.65rem;
  font-weight: 800;
}
.chat-status {
  margin-left: auto;
  color: var(--mint-dark);
  font-size: 0.65rem;
}
.chat-message {
  max-width: 88%;
  padding: 10px 13px;
  border-radius: 13px;
  font-size: 0.86rem;
  line-height: 1.5;
}
.chat-message span {
  display: block;
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
}
.chat-message p {
  margin: 0;
}
.chat-message strong {
  color: var(--orange-dark);
  font-weight: 700;
}
.user-message {
  justify-self: end;
  background: #dcecdf;
  border-radius: 13px 13px 3px 13px;
}
.ai-message {
  justify-self: start;
  background: #fffaf0;
  border: 1px solid #e5dccf;
  border-radius: 13px 13px 13px 3px;
}
.section-solution {
  background: #fffaf0;
}
.accent-word {
  color: var(--orange);
  font-family: var(--serif);
  font-weight: 500;
}
.mechanism-copy {
  max-width: 900px;
  margin: 58px auto 0;
  padding: 34px 40px;
  color: var(--ink);
  background: #f1f5ed;
  border-left: 5px solid var(--mint-dark);
  border-radius: 4px 22px 22px 4px;
  font-size: 1.25rem;
  line-height: 2;
}
.mechanism-copy p {
  margin: 0;
}
.mechanism-copy small {
  display: block;
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.6;
}
.solution-message {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 700px;
  margin: 42px auto 0;
  padding: 18px 24px;
  color: #507362;
  background: #eef6ee;
  border-radius: 16px;
}
.solution-message span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  color: white;
  background: var(--mint-dark);
  border-radius: 50%;
}
.solution-message p {
  margin: 0;
  font-size: 1.088rem;
}
.solution-message strong {
  color: var(--ink);
}
.example-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 54px;
  align-items: center;
  margin-top: 55px;
}
.example-list {
  display: grid;
  gap: 7px;
}
.example-item {
  display: flex;
  gap: 22px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
}
.example-item > span {
  color: var(--orange);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.example-item b {
  font-family: var(--serif);
  font-size: 2.15rem;
  font-weight: 500;
}
.example-item p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.6;
}
.placeholder-art {
  display: block;
  position: relative;
  min-height: 0;
  overflow: hidden;
  color: var(--mint-dark);
  border: 0;
  background: transparent;
  border-radius: 0;
}
.placeholder-art img {
  width: 100%;
  height: auto;
}
.placeholder-art small {
  position: absolute;
  bottom: 25px;
  font-size: 0.78rem;
}
.section-tint h2 {
  font-size: clamp(2.8rem, 5vw, 4.4rem);
}
.closing-copy {
  margin: 80px auto 0;
  color: var(--mint-dark);
  font-family: var(--serif);
  font-size: 1.5rem;
  text-align: center;
  line-height: 1.8;
}
.closing-copy strong {
  color: var(--ink);
  font-weight: 500;
}
.contact-section {
  background: #e0eee1;
  text-align: center;
}
.contact-inner {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.contact-inner > .section-number {
  align-self: flex-start;
  text-align: left;
}
.contact-inner .section-intro {
  color: #617b6d;
}
.contact-inner .button {
  margin-top: 18px;
}
.operator {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 60px;
  text-align: left;
}
.operator-avatar {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  color: white;
  background: var(--mint-dark);
  border-radius: 50%;
  font-family: var(--serif);
}
.operator b,
.operator small {
  display: block;
}
.operator b {
  font-size: 0.8rem;
}
.operator small {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}
.site-footer {
  display: flex;
  justify-content: space-between;
  max-width: 1120px;
  margin: auto;
  padding: 25px 32px;
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
}
.image-labels {
  z-index: 10;
  right: 4%;
  bottom: 12%;
  left: 4%;
  height: 6.5%;
  align-items: center;
}
.image-labels span {
  display: grid;
  place-items: center;
  color: #6d5f52 !important;
  font-family: var(--sans) !important;
  font-size: 1.5rem !important;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
  opacity: 1 !important;
}
@media (max-width: 800px) {
  .site-header {
    padding: 22px 20px;
  }
  .section-shell {
    width: min(100% - 40px, 560px);
  }
  .hero {
    display: block;
    min-height: auto;
    padding: 65px 0 75px;
  }
  .hero-copy {
    margin-bottom: 58px;
  }
  .section {
    padding: 82px 0;
  }
  .split-section,
  .example-layout {
    display: block;
  }
  .split-section > div:first-child {
    margin-bottom: 45px;
  }
  .wall-visual {
    min-height: 0;
  }
  .chat-panel {
    margin-top: 0;
  }
  .mechanism-copy {
    margin-top: 42px;
    padding: 27px 24px;
    font-size: 1.08rem;
    line-height: 1.9;
  }
  .solution-message {
    align-items: flex-start;
  }
  .example-layout .placeholder-art {
    min-height: 0;
    margin-top: 45px;
  }
  .section-tint h2 {
    font-size: clamp(2.5rem, 11vw, 3.4rem);
  }
  .example-item b {
    font-size: 1.08rem;
  }
  .example-item p {
    font-size: 0.88rem;
  }
  .closing-copy {
    margin-top: 55px;
  }
  .site-footer {
    display: block;
    padding: 23px 20px;
  }
  .site-footer span {
    display: block;
    margin: 5px 0;
  }
}
@media (max-width: 440px) {
  h1 {
    font-size: 2.4rem;
  }
  .hero-illustration {
    border-radius: 25px;
  }
  .button {
    width: 100%;
    justify-content: space-between;
  }
  .wall-visual {
    border-radius: 25px;
  }
  .wall-dialogue {
    font-size: 0.76rem;
  }
}