:root {
  --paper: #fffdf8;
  --surface: #ffffff;
  --ink: #26312e;
  --muted: #69736f;
  --line: #dfe9e2;
  --brand: #2f7f6e;
  --cta: #e5786b;
  --brand-dark: color-mix(in srgb, var(--brand) 78%, #10221e);
  --mint: #eef8f3;
  --gold: #d7a942;
  --shadow: 0 24px 70px rgba(39, 62, 54, 0.14);
  --font-body: "Noto Sans JP", "Yu Gothic", "Hiragino Sans", system-ui, sans-serif;
  --font-heading: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
  --font-number: "Cormorant Garamond", "Noto Serif JP", serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
}

body {
  margin: 0;
  padding-bottom: 82px;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-weight: 500;
  line-height: 1.78;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

img {
  display: block;
  max-width: 100%;
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--brand) 25%, transparent);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 253, 248, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 68px;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
}

.brand-mark {
  display: grid;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), #6ba6b9);
  border-radius: 8px;
  font-family: var(--font-heading);
  font-weight: 900;
  box-shadow: 0 12px 24px color-mix(in srgb, var(--brand) 18%, transparent);
}

.brand small,
.brand strong {
  display: block;
}

.brand small {
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 800;
}

.brand strong {
  max-width: 360px;
  overflow: hidden;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.24;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 800;
}

.nav a {
  transition: color 0.2s ease;
}

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

.menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 13px;
  color: var(--brand-dark);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 900;
}

.menu-lines {
  display: grid;
  width: 18px;
  gap: 4px;
}

.menu-lines span {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(660px, 56vw, 880px);
  overflow: hidden;
  background: #f4eadc;
}

.hero-copy {
  position: absolute;
  top: 52%;
  left: max(18px, calc((100vw - 1120px) / 2));
  z-index: 2;
  width: min(680px, calc(100% - 36px));
  transform: translateY(-50%);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  color: var(--brand-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.eyebrow {
  margin-bottom: 16px;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(39, 62, 54, 0.08);
  backdrop-filter: blur(10px);
}

h1 {
  margin-bottom: 18px;
  font-family: var(--font-heading);
  font-size: clamp(40px, 6.4vw, 66px);
  line-height: 1.14;
  font-weight: 900;
  text-shadow: 0 2px 18px rgba(255, 253, 248, 0.74);
}

h1 span {
  display: block;
}

.accent {
  color: var(--brand-dark);
}

.lead {
  max-width: 650px;
  margin-bottom: 0;
  color: #43514d;
  font-family: var(--font-heading);
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 700;
  line-height: 1.62;
  text-shadow: 0 2px 16px rgba(255, 253, 248, 0.78);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 900;
  line-height: 1.2;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  color: #fff;
  background: var(--cta);
  box-shadow: 0 14px 30px color-mix(in srgb, var(--cta) 28%, transparent);
}

.button.secondary {
  color: var(--brand-dark);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid color-mix(in srgb, var(--brand) 32%, transparent);
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  margin: 0;
  overflow: hidden;
}

.hero-media picture,
.hero-media img {
  width: 100%;
  height: 100%;
}

.hero-media img {
  object-fit: cover;
  object-position: center;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 253, 248, 0.98) 0%, rgba(255, 253, 248, 0.92) 28%, rgba(255, 253, 248, 0.64) 48%, rgba(255, 253, 248, 0.18) 72%),
    linear-gradient(180deg, rgba(255, 253, 248, 0.08) 0%, rgba(42, 63, 56, 0.18) 100%);
}

.hero::after {
  position: absolute;
  inset: auto 0 0;
  z-index: 0;
  height: 122px;
  content: "";
  background: linear-gradient(180deg, transparent, var(--paper));
}

.info-band {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  width: min(1080px, calc(100% - 36px));
  margin: -48px auto 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.info-band div {
  min-width: 0;
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.94);
}

.info-band span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.info-band strong {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(16px, 1.8vw, 21px);
  line-height: 1.35;
}

.section {
  padding: clamp(72px, 9vw, 122px) max(18px, calc((100vw - 1120px) / 2));
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-kicker {
  margin-bottom: 12px;
  color: color-mix(in srgb, var(--cta) 82%, #5b2a24);
}

h2 {
  margin-bottom: 14px;
  font-family: var(--font-heading);
  font-size: clamp(29px, 4.8vw, 44px);
  line-height: 1.32;
  font-weight: 900;
}

h3 {
  margin-bottom: 10px;
  font-family: var(--font-heading);
  font-size: 21px;
  line-height: 1.36;
  font-weight: 900;
}

.section-head p,
.message-panel p,
.card p,
.flow-item p,
.contact-section p,
.footer span {
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(24px, 5vw, 56px);
  align-items: center;
}

.message-panel {
  padding: clamp(24px, 4vw, 38px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(39, 62, 54, 0.08);
}

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

.feature-list li {
  position: relative;
  min-height: 56px;
  padding: 15px 18px 15px 48px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.feature-list li::before {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 16px;
  height: 16px;
  content: "";
  background: linear-gradient(135deg, var(--gold), var(--cta));
  border-radius: 50%;
}

.visual-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.74fr) minmax(0, 1.26fr);
  gap: clamp(24px, 5vw, 58px);
  align-items: center;
  padding: clamp(72px, 9vw, 118px) max(18px, calc((100vw - 1120px) / 2));
  background: #fff;
}

.visual-copy {
  max-width: 430px;
}

.visual-copy p:not(.section-kicker) {
  color: var(--muted);
}

.visual-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.visual-item {
  position: relative;
  min-height: 260px;
  margin: 0;
  overflow: hidden;
  background: #edf3ef;
  border-radius: 8px;
  box-shadow: 0 18px 46px rgba(39, 62, 54, 0.1);
}

.visual-item-large {
  grid-row: span 2;
  min-height: 536px;
}

.visual-item img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
}

.visual-item figcaption {
  position: absolute;
  inset: auto 0 0;
  display: grid;
  gap: 4px;
  padding: 64px 18px 18px;
  color: var(--ink);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0), rgba(255, 253, 248, 0.94) 48%, rgba(255, 253, 248, 0.98));
}

.visual-item strong,
.visual-item span {
  display: block;
}

.visual-item strong {
  font-family: var(--font-heading);
  font-size: 19px;
  line-height: 1.34;
  font-weight: 900;
}

.visual-item span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.58;
}

.soft-section {
  background: linear-gradient(180deg, var(--mint), #fffaf0);
}

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

.card {
  min-height: 260px;
  padding: 26px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 44px rgba(39, 62, 54, 0.08);
}

.card-number {
  display: block;
  margin-bottom: 20px;
  color: var(--brand);
  font-family: var(--font-number);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.flow-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 18px;
  min-height: 170px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flow-item span {
  display: grid;
  width: 64px;
  height: 64px;
  place-items: center;
  color: #fff;
  background: var(--brand);
  border-radius: 8px;
  font-family: var(--font-number);
  font-size: 31px;
  font-weight: 700;
}

.office-section {
  background: var(--surface);
}

.office-table {
  margin: 0;
  border-top: 1px solid var(--line);
}

.office-table div {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.office-table dt {
  color: var(--brand-dark);
  font-weight: 900;
}

.office-table dd {
  min-width: 0;
  margin: 0;
  color: #3d4844;
  overflow-wrap: anywhere;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 430px);
  gap: 28px;
  align-items: center;
  padding: clamp(60px, 8vw, 96px) max(18px, calc((100vw - 1120px) / 2));
  color: #fff;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--brand) 96%, #000), rgba(65, 124, 143, 0.94)),
    var(--brand);
}

.contact-section .section-kicker,
.contact-section p {
  color: rgba(255, 255, 255, 0.82);
}

.contact-section h2 {
  color: #fff;
}

.contact-stack {
  display: grid;
  gap: 14px;
}

.contact-form {
  display: grid;
  gap: 12px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 8px;
  box-shadow: 0 24px 54px rgba(16, 34, 30, 0.18);
}

.contact-form label {
  display: grid;
  gap: 6px;
}

.contact-form label span {
  color: var(--brand-dark);
  font-size: 13px;
  font-weight: 900;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--brand) 18%, #dbe5df);
  border-radius: 8px;
  padding: 12px 13px;
  color: var(--ink);
  background: #fff;
  font: inherit;
  font-size: 14px;
  line-height: 1.5;
}

.contact-form textarea {
  resize: vertical;
  min-height: 104px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--brand);
  outline: 3px solid color-mix(in srgb, var(--brand) 18%, transparent);
}

.contact-form .button {
  width: 100%;
  margin-top: 2px;
}

.contact-form .form-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.tel-panel {
  padding: 26px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  backdrop-filter: blur(10px);
}

.tel-panel span {
  display: block;
  margin-bottom: 6px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  font-weight: 800;
}

.tel-panel strong {
  display: block;
  margin-bottom: 18px;
  font-family: var(--font-body);
  font-size: clamp(30px, 4.2vw, 42px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0;
}

.tel-panel .button {
  width: 100%;
}

.fixed-cta {
  position: fixed;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  z-index: 80;
  display: grid;
  grid-template-columns: 1fr 1fr;
  width: min(520px, calc(100% - 24px));
  overflow: hidden;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(223, 233, 226, 0.9);
  border-radius: 8px;
  box-shadow: 0 18px 48px rgba(16, 34, 30, 0.2);
  transform: translateX(-50%);
  backdrop-filter: blur(12px);
}

.fixed-cta::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -56%;
  z-index: 2;
  width: 48%;
  pointer-events: none;
  content: "";
  background: linear-gradient(105deg, transparent 0%, rgba(255, 255, 255, 0) 22%, rgba(255, 255, 255, 0.88) 50%, rgba(255, 255, 255, 0) 78%, transparent 100%);
  mix-blend-mode: screen;
  transform: skewX(-18deg);
  animation: cta-shine 2.8s ease-in-out infinite;
}

.fixed-cta a {
  position: relative;
  z-index: 1;
  display: grid;
  min-height: 54px;
  place-items: center;
  padding: 10px 12px;
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}

.fixed-cta a + a {
  color: #fff;
  background: var(--cta);
}

@keyframes cta-shine {
  0%,
  42% {
    left: -56%;
  }

  72%,
  100% {
    left: 112%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fixed-cta::after {
    animation: none;
  }
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  padding: 28px max(18px, calc((100vw - 1120px) / 2));
  background: #fffaf0;
  border-top: 1px solid var(--line);
}

.footer strong,
.footer span {
  display: block;
}

.footer strong {
  font-family: var(--font-heading);
}

.footer span {
  font-size: 13px;
}

@media (max-width: 960px) {
  .nav {
    position: fixed;
    top: 76px;
    right: 14px;
    display: grid;
    width: min(280px, calc(100vw - 28px));
    gap: 0;
    overflow: hidden;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav a {
    padding: 15px 16px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .nav a:last-child {
    border-bottom: 0;
  }

  .menu-button {
    display: inline-flex;
  }

  .hero {
    display: grid;
    align-content: end;
    min-height: 760px;
    padding: 90px 18px 60px;
  }

  .hero-copy {
    position: relative;
    top: auto;
    left: auto;
    width: min(690px, 100%);
    transform: none;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(255, 253, 248, 0.08) 0%, rgba(255, 253, 248, 0.28) 42%, rgba(255, 253, 248, 0.94) 100%),
      linear-gradient(90deg, rgba(255, 253, 248, 0.38), rgba(255, 253, 248, 0.04));
  }

  .split,
  .card-grid,
  .flow-list,
  .visual-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

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

  .info-band {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 14px;
    line-height: 1.62;
  }

  .header-inner {
    width: calc(100% - 24px);
    min-height: 64px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    font-size: 14px;
  }

  .brand small {
    display: none;
  }

  .brand strong {
    max-width: 182px;
    font-size: 14px;
    line-height: 1.28;
  }

  .menu-button {
    min-height: 38px;
    padding: 0 10px;
    font-size: 12px;
  }

  .nav {
    top: 70px;
    width: min(260px, calc(100vw - 24px));
    font-size: 12px;
  }

  .nav a {
    padding: 13px 14px;
  }

  .hero {
    min-height: 740px;
    padding: 78px 15px 40px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero-media img {
    object-position: center top;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(255, 253, 248, 0.56) 0%, rgba(255, 253, 248, 0.22) 28%, rgba(255, 253, 248, 0.08) 44%, rgba(255, 253, 248, 0.82) 66%, rgba(255, 253, 248, 0.99) 100%),
      linear-gradient(90deg, rgba(255, 253, 248, 0.26), rgba(255, 253, 248, 0.02));
  }

  h1 {
    margin-bottom: 10px;
    font-size: clamp(22px, 6.1vw, 24px);
    line-height: 1.42;
  }

  h2 {
    margin-bottom: 10px;
    font-size: clamp(20px, 5.4vw, 22px);
    line-height: 1.5;
  }

  h3 {
    margin-bottom: 8px;
    font-size: 16px;
    line-height: 1.5;
  }

  .eyebrow,
  .section-kicker {
    font-size: 10px;
  }

  .eyebrow {
    margin-bottom: 12px;
    padding: 6px 11px;
  }

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

  .actions {
    flex-direction: column;
    gap: 8px;
    margin-top: 18px;
  }

  .button {
    width: 100%;
    min-height: 44px;
    padding: 11px 15px;
    font-size: 13px;
  }

  .info-band {
    width: calc(100% - 28px);
    margin-top: -28px;
  }

  .info-band div {
    padding: 14px 16px;
  }

  .info-band span {
    font-size: 10px;
  }

  .info-band strong {
    font-size: 15px;
    line-height: 1.34;
  }

  .section,
  .visual-section,
  .contact-section {
    padding: 48px 15px;
  }

  .section-head {
    margin-bottom: 20px;
  }

  .section-head p,
  .message-panel p,
  .card p,
  .flow-item p,
  .visual-copy p:not(.section-kicker),
  .contact-section p,
  .office-table dd,
  .office-table dt,
  .feature-list li {
    font-size: 13px;
    line-height: 1.64;
  }

  .message-panel,
  .card,
  .flow-item,
  .tel-panel,
  .contact-form {
    padding: 17px;
  }

  .contact-stack {
    gap: 12px;
  }

  .contact-form {
    gap: 10px;
  }

  .contact-form label span {
    font-size: 12px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 10px 11px;
    font-size: 13px;
  }

  .contact-form textarea {
    min-height: 96px;
  }

  .form-note {
    font-size: 11px;
  }

  .card {
    min-height: 0;
  }

  .card-number {
    margin-bottom: 14px;
    font-size: 34px;
  }

  .visual-gallery {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .visual-item,
  .visual-item-large {
    min-height: 292px;
  }

  .visual-item figcaption {
    padding: 52px 15px 15px;
  }

  .visual-item strong {
    font-size: 16px;
  }

  .visual-item span {
    font-size: 12px;
    line-height: 1.55;
  }

  .flow-item {
    grid-template-columns: 44px 1fr;
    gap: 12px;
    min-height: 0;
  }

  .flow-item span {
    width: 44px;
    height: 44px;
    font-size: 23px;
  }

  .office-table div {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 13px 0;
  }

  .tel-panel span {
    font-size: 11px;
  }

  .tel-panel strong {
    margin-bottom: 14px;
    font-size: 27px;
  }

  .footer {
    padding: 22px 15px;
    font-size: 13px;
  }

  .footer span {
    font-size: 11px;
  }

  .fixed-cta {
    bottom: max(8px, env(safe-area-inset-bottom));
    width: calc(100% - 20px);
  }

  .fixed-cta a {
    min-height: 50px;
    padding: 9px 8px;
    font-size: 13px;
  }
}

@media (max-width: 380px) {
  .brand strong {
    max-width: 142px;
  }

  h1 {
    font-size: clamp(21px, 5.9vw, 23px);
  }

  h2 {
    font-size: 20px;
  }

  .lead,
  .section-head p,
  .message-panel p,
  .card p,
  .flow-item p {
    font-size: 12px;
  }
}