:root {
  --navy-950: #031d25;
  --navy-900: #062b35;
  --navy-800: #0a3b47;
  --navy-700: #115363;
  --emerald: #1cc9b5;
  --emerald-bright: #42e2c7;
  --emerald-deep: #078c83;
  --cyan: #20b9ce;
  --mint: #b8f6e8;
  --paper: #f4fbfa;
  --white: #ffffff;
  --ink: #102e35;
  --muted: #5d747a;
  --line: #d8e8e6;
  --shadow: 0 24px 70px rgba(3, 45, 54, 0.12);
  --radius-lg: 30px;
  --radius-md: 20px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  overflow-x: hidden;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

p,
h1,
h2,
h3,
dl,
dd,
figure {
  margin: 0;
}

h1,
h2,
h3,
.brand,
.button,
.section-kicker {
  font-family: "Zen Kaku Gothic New", sans-serif;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 132px 0;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 18px;
  color: var(--navy-950);
  background: var(--emerald-bright);
  border-radius: 8px;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 100;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-inner {
  width: min(calc(100% - 48px), 1320px);
  height: 84px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  line-height: 1.2;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--navy-950);
  background: linear-gradient(135deg, var(--emerald-bright), var(--cyan));
  border-radius: 12px 12px 4px 12px;
  font-family: Georgia, serif;
  font-size: 25px;
  font-style: italic;
  font-weight: 700;
  box-shadow: 0 8px 25px rgba(32, 185, 206, 0.25);
}

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

.brand strong {
  font-size: 17px;
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 3px;
  color: rgba(255, 255, 255, 0.54);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.19em;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.global-nav > a:not(.nav-contact) {
  position: relative;
  color: rgba(255, 255, 255, 0.76);
}

.global-nav > a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: var(--emerald-bright);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

.global-nav > a:hover::after,
.global-nav > a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-contact {
  padding: 11px 22px;
  color: var(--navy-950);
  background: var(--emerald-bright);
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 820px;
  display: flex;
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(3, 29, 37, 0.99) 0%, rgba(6, 43, 53, 0.96) 54%, rgba(8, 58, 69, 0.92) 100%);
  isolation: isolate;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 70px;
  background: var(--paper);
  clip-path: polygon(0 80%, 100% 0, 100% 100%, 0 100%);
  z-index: 4;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.5) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to right, transparent 5%, black 70%);
}

.hero-orb {
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  filter: blur(2px);
}

.hero-orb-one {
  width: 620px;
  height: 620px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle at 35% 35%, rgba(66, 226, 199, 0.38), rgba(32, 185, 206, 0.04) 64%);
}

.hero-orb-two {
  width: 340px;
  height: 340px;
  left: -220px;
  bottom: 40px;
  border: 1px solid rgba(66, 226, 199, 0.28);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: center;
  gap: 70px;
  padding: 132px 0 116px;
}

.hero-copy {
  position: relative;
  z-index: 5;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  color: var(--mint);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.24em;
}

.eyebrow span {
  width: 36px;
  height: 1px;
  background: var(--emerald-bright);
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(47px, 5.6vw, 77px);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.hero h1 em {
  color: var(--emerald-bright);
  font-style: normal;
  text-shadow: 0 12px 42px rgba(66, 226, 199, 0.18);
}

.hero-lead {
  max-width: 620px;
  margin-top: 32px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  line-height: 2;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.button {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: var(--navy-950);
  background: linear-gradient(135deg, var(--emerald-bright), #58efd0);
  box-shadow: 0 15px 35px rgba(28, 201, 181, 0.24);
}

.button-ghost {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.04);
}

.hero-points {
  display: flex;
  gap: 30px;
  margin-top: 54px;
}

.hero-points > div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-points dt {
  color: var(--emerald-bright);
  font-family: Georgia, serif;
  font-size: 11px;
  font-style: italic;
}

.hero-points dd {
  color: rgba(255, 255, 255, 0.56);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.hero-visual {
  position: relative;
  min-height: 570px;
}

.visual-ring {
  position: absolute;
  width: 480px;
  height: 480px;
  left: 50%;
  top: 48%;
  border: 1px solid rgba(66, 226, 199, 0.36);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.visual-ring::before,
.visual-ring::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(66, 226, 199, 0.14);
  border-radius: 50%;
}

.visual-ring::before {
  inset: 28px;
}

.visual-ring::after {
  inset: -34px;
}

.portrait-frame {
  position: absolute;
  left: 50%;
  top: 47%;
  width: 385px;
  aspect-ratio: 1;
  border: 10px solid rgba(255, 255, 255, 0.08);
  border-radius: 48% 48% 36% 48%;
  background: linear-gradient(145deg, var(--mint), #6de1cf);
  box-shadow: 0 36px 80px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.42);
  transform: translate(-50%, -50%) rotate(2deg);
  overflow: hidden;
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: rotate(-2deg) scale(1.03);
}

.floating-card {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 245px;
  padding: 15px 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  background: rgba(5, 38, 47, 0.73);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(14px);
}

.floating-card small,
.floating-card strong {
  display: block;
}

.floating-card small {
  margin-bottom: 2px;
  color: var(--emerald-bright);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.floating-card strong {
  font-size: 12px;
  letter-spacing: 0.03em;
}

.floating-card-top {
  top: 58px;
  right: -12px;
}

.floating-card-bottom {
  bottom: 48px;
  left: -28px;
}

.pulse,
.mini-mark {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: rgba(66, 226, 199, 0.13);
}

.pulse::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--emerald-bright);
  box-shadow: 0 0 0 6px rgba(66, 226, 199, 0.12);
}

.mini-mark {
  color: var(--emerald-bright);
  font-weight: 700;
}

.scroll-cue {
  position: absolute;
  left: 30px;
  bottom: 76px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.scroll-cue span {
  color: rgba(255, 255, 255, 0.4);
  font-size: 8px;
  letter-spacing: 0.28em;
  writing-mode: vertical-rl;
}

.scroll-cue i {
  width: 1px;
  height: 48px;
  background: linear-gradient(var(--emerald-bright), transparent);
}

.section-kicker {
  margin-bottom: 16px;
  color: var(--navy-700);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.25em;
}

.section-kicker.light {
  color: var(--emerald-bright);
}

.section-kicker::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 1px;
  margin: 0 10px 3px 0;
  background: currentColor;
}

.intro {
  background: var(--paper);
}

.intro-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 10%;
}

.intro-heading h2,
.section-head h2,
.belief-copy h2,
.pricing-head h2,
.availability h2,
.contact-copy h2 {
  font-size: clamp(36px, 4.3vw, 58px);
  line-height: 1.38;
  letter-spacing: -0.035em;
}

.intro-heading h2 span {
  position: relative;
  display: inline-block;
  color: var(--navy-700);
}

.intro-heading h2 span::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 8px;
  z-index: -1;
  width: 100%;
  height: 12px;
  background: rgba(28, 201, 181, 0.23);
}

.intro-copy {
  max-width: 620px;
}

.intro-copy > p {
  color: var(--muted);
  margin-bottom: 22px;
}

.intro-copy .intro-first {
  margin-bottom: 28px;
  color: var(--ink);
  font-size: 22px;
}

.intro-first strong {
  color: var(--navy-700);
  font-size: 27px;
}

.signature {
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 18px;
  margin-top: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.signature span {
  color: var(--muted);
  font-size: 12px;
}

.signature strong {
  color: var(--navy-800);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 27px;
  letter-spacing: 0.08em;
}

.services {
  position: relative;
  background: #eaf6f4;
}

.services::before {
  content: "SERVICES";
  position: absolute;
  right: -12px;
  top: 54px;
  color: rgba(7, 58, 69, 0.035);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(80px, 14vw, 190px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.07em;
}

.section-head {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 64px;
}

.section-head > p {
  max-width: 420px;
  padding-bottom: 9px;
  color: var(--muted);
  font-size: 14px;
}

.service-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  min-height: 470px;
  padding: 40px 34px 34px;
  border: 1px solid rgba(13, 85, 99, 0.08);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 14px 40px rgba(9, 77, 89, 0.05);
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 4px;
  background: linear-gradient(90deg, var(--emerald), var(--cyan));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card-featured {
  color: var(--white);
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  box-shadow: 0 26px 55px rgba(3, 45, 54, 0.2);
}

.service-number {
  position: absolute;
  right: 26px;
  top: 20px;
  color: rgba(9, 72, 84, 0.12);
  font-family: Georgia, serif;
  font-size: 64px;
  font-style: italic;
  line-height: 1;
}

.service-card-featured .service-number {
  color: rgba(255, 255, 255, 0.08);
}

.service-icon {
  position: relative;
  width: 58px;
  height: 58px;
  margin-bottom: 42px;
  border-radius: 18px;
  background: #ddf8f2;
}

.service-card-featured .service-icon {
  background: rgba(66, 226, 199, 0.12);
}

.service-icon span,
.service-icon i {
  position: absolute;
  display: block;
  border: 2px solid var(--navy-700);
}

.service-card-featured .service-icon span,
.service-card-featured .service-icon i {
  border-color: var(--emerald-bright);
}

.service-icon span {
  width: 24px;
  height: 24px;
  left: 12px;
  top: 12px;
  border-radius: 50%;
}

.service-icon i {
  width: 16px;
  height: 16px;
  right: 10px;
  bottom: 10px;
  border-radius: 4px;
}

.icon-flow span {
  width: 26px;
  height: 11px;
  border-width: 0 0 2px 2px;
  border-radius: 0;
}

.icon-flow i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  box-shadow: -26px -18px 0 -2px #fff, -26px -18px 0 0 var(--navy-700);
}

.icon-build span,
.icon-build i {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.icon-build i {
  box-shadow: -14px -14px 0 -2px #fff, -14px -14px 0 0 var(--navy-700);
}

.service-card h3 {
  margin-bottom: 22px;
  color: var(--navy-900);
  font-size: 25px;
  line-height: 1.55;
}

.service-card-featured h3 {
  color: var(--white);
}

.service-card p {
  color: var(--muted);
  font-size: 14px;
  line-height: 2;
}

.service-card-featured p {
  color: rgba(255, 255, 255, 0.66);
}

.service-tag {
  position: absolute;
  left: 34px;
  bottom: 30px;
  padding: 5px 12px;
  color: var(--navy-700);
  border: 1px solid rgba(17, 83, 99, 0.13);
  border-radius: 999px;
  background: rgba(28, 201, 181, 0.07);
  font-size: 10px;
  font-weight: 600;
}

.service-card-featured .service-tag {
  color: var(--emerald-bright);
  border-color: rgba(66, 226, 199, 0.18);
  background: rgba(66, 226, 199, 0.08);
}

.collaboration {
  padding-top: 0;
  background: #eaf6f4;
}

.collaboration-wrap {
  position: relative;
  min-height: 630px;
}

.collaboration-image {
  position: absolute;
  inset: 0 19% 0 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.collaboration-image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 29, 37, 0.12), transparent 40%);
}

.collaboration-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.collaboration-panel {
  position: relative;
  z-index: 2;
  width: min(530px, 50%);
  margin-left: auto;
  padding: 58px 55px;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(4, 34, 42, 0.98), rgba(8, 61, 72, 0.97));
  box-shadow: 0 34px 70px rgba(3, 35, 42, 0.25);
}

.collaboration-panel h2 {
  margin-bottom: 26px;
  font-size: clamp(32px, 3.5vw, 47px);
  line-height: 1.45;
}

.collaboration-panel h2 span {
  color: var(--emerald-bright);
}

.collaboration-panel > p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.66);
  font-size: 14px;
}

.collaboration-panel ul {
  display: grid;
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.collaboration-panel li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.035);
  font-size: 13px;
}

.collaboration-panel li span {
  color: var(--emerald-bright);
  font-family: Georgia, serif;
  font-size: 11px;
  font-style: italic;
}

.works {
  background: var(--white);
}

.case-card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 70px;
  padding: 68px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #f7fcfb, #eef9f6);
  box-shadow: 0 30px 70px rgba(4, 61, 71, 0.08);
}

.case-label {
  display: inline-block;
  margin-bottom: 22px;
  padding: 6px 12px;
  color: var(--navy-700);
  border-radius: 999px;
  background: rgba(28, 201, 181, 0.13);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.case-main h3 {
  margin-bottom: 30px;
  color: var(--navy-900);
  font-size: clamp(27px, 3vw, 39px);
  line-height: 1.55;
}

.case-main p {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 14px;
}

.case-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-content: center;
  gap: 12px;
}

.flow-card {
  position: relative;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--white);
  box-shadow: 0 14px 30px rgba(4, 61, 71, 0.06);
}

.flow-card:nth-child(5) {
  grid-column: 2 / 4;
}

.flow-card span {
  margin-bottom: 12px;
  color: var(--emerald);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.flow-card strong {
  color: var(--navy-900);
  font-size: 15px;
  line-height: 1.65;
}

.flow-card i {
  position: absolute;
  right: 16px;
  bottom: 12px;
  color: rgba(4, 67, 79, 0.11);
  font-family: Georgia, serif;
  font-size: 32px;
  font-style: italic;
}

.flow-card-accent {
  color: var(--white);
  border-color: transparent;
  background: linear-gradient(145deg, var(--navy-900), var(--navy-700));
}

.flow-card-accent strong {
  color: var(--white);
}

.flow-card-accent i {
  color: rgba(255, 255, 255, 0.12);
}

.flow-arrow {
  align-self: center;
  color: var(--emerald);
  font-size: 19px;
}

.ongoing-card {
  display: flex;
  align-items: center;
  gap: 27px;
  margin-top: 24px;
  padding: 29px 38px;
  color: var(--white);
  border-radius: var(--radius-md);
  background: var(--navy-900);
}

.ongoing-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 57px;
  height: 57px;
  border-radius: 16px;
  background: rgba(66, 226, 199, 0.12);
}

.ongoing-icon span {
  width: 18px;
  height: 18px;
  border: 2px dotted var(--emerald-bright);
  border-radius: 50%;
}

.ongoing-card small {
  color: var(--emerald-bright);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
}

.ongoing-card h3 {
  margin: 2px 0 4px;
  font-size: 19px;
}

.ongoing-card p {
  color: rgba(255, 255, 255, 0.58);
  font-size: 12px;
}

.belief {
  position: relative;
  background: var(--paper);
  overflow: hidden;
}

.belief-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 10%;
}

.belief-visual {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
}

.belief-circle {
  position: absolute;
  width: 430px;
  aspect-ratio: 1;
  border: 1px solid rgba(28, 201, 181, 0.25);
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(28, 201, 181, 0.1), transparent 68%);
}

.belief-circle::before,
.belief-circle::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.belief-circle::before {
  width: 14px;
  height: 14px;
  right: 52px;
  top: 61px;
  background: var(--emerald);
  box-shadow: 0 0 0 10px rgba(28, 201, 181, 0.09);
}

.belief-circle::after {
  inset: 48px;
  border: 1px dashed rgba(17, 83, 99, 0.14);
}

.belief-visual p {
  position: relative;
  z-index: 2;
  color: var(--navy-900);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(43px, 5vw, 67px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.07em;
}

.belief-visual em {
  color: var(--emerald);
  font-style: normal;
}

.belief-copy h2 {
  margin-bottom: 34px;
  font-size: clamp(33px, 3.7vw, 49px);
}

.belief-copy > p:not(.section-kicker) {
  margin-bottom: 20px;
  color: var(--muted);
}

.pricing {
  background: #eaf6f4;
}

.price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.price-card {
  min-height: 290px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 15px 35px rgba(4, 61, 71, 0.05);
}

.price-card-primary {
  color: var(--white);
  border-color: transparent;
  background: linear-gradient(150deg, var(--navy-900), var(--navy-700));
  box-shadow: 0 25px 55px rgba(4, 52, 62, 0.19);
}

.price-card small {
  color: var(--emerald);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.price-card-primary small {
  color: var(--emerald-bright);
}

.price-card h3 {
  margin: 5px 0 9px;
  color: var(--navy-900);
  font-size: 24px;
}

.price-card-primary h3 {
  color: var(--white);
}

.price-card > div p {
  color: var(--muted);
  font-size: 13px;
}

.price-card-primary > div p {
  color: rgba(255, 255, 255, 0.58);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.price strong {
  color: var(--emerald-bright);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(45px, 5vw, 65px);
  line-height: 1;
  letter-spacing: -0.05em;
}

.price span {
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
}

.price-consult {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.price-consult strong {
  color: var(--navy-700);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 36px;
}

.pricing-note {
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.availability {
  color: var(--white);
  background: linear-gradient(110deg, var(--navy-950), var(--navy-800));
}

.availability-inner {
  min-height: 340px;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  align-items: center;
  gap: 7%;
  padding-top: 65px;
  padding-bottom: 65px;
}

.availability h2 {
  font-size: 37px;
}

.availability dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.availability dl > div {
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.035);
}

.availability dt {
  margin-bottom: 18px;
  color: var(--emerald-bright);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.availability dd strong,
.availability dd span {
  display: block;
}

.availability dd strong {
  margin-bottom: 8px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 21px;
}

.availability dd span {
  color: rgba(255, 255, 255, 0.55);
  font-size: 11px;
  line-height: 1.8;
}

.contact {
  position: relative;
  color: var(--white);
  background: var(--navy-900);
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  width: 650px;
  height: 650px;
  right: -240px;
  top: -210px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(28, 201, 181, 0.25), transparent 68%);
}

.contact-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 8%;
}

.contact-copy h2 {
  margin-bottom: 28px;
}

.contact-copy h2 span {
  color: var(--emerald-bright);
}

.contact-copy > p:not(.section-kicker) {
  max-width: 600px;
  color: rgba(255, 255, 255, 0.64);
}

.contact-card {
  padding: 45px;
  color: var(--ink);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.23);
}

.contact-card small {
  color: var(--emerald);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.contact-card > p:not(.libe-note) {
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
}

.contact-card > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 17px;
  color: var(--navy-700);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: clamp(17px, 2.1vw, 24px);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.contact-card > a span {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 43px;
  height: 43px;
  color: var(--navy-950);
  border-radius: 50%;
  background: var(--emerald-bright);
}

.contact-divider {
  height: 1px;
  margin: 30px 0;
  background: var(--line);
}

.libe-note {
  color: var(--muted);
  font-size: 12px;
}

.libe-note strong {
  color: var(--ink);
  font-size: 13px;
}

.site-footer {
  padding: 70px 0 25px;
  color: rgba(255, 255, 255, 0.65);
  background: var(--navy-950);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: start;
  gap: 40px;
  padding-bottom: 55px;
}

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

.footer-brand small {
  color: rgba(255, 255, 255, 0.42);
}

.footer-copy {
  color: var(--white);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-size: 17px;
  font-weight: 700;
}

.site-footer address {
  font-size: 11px;
  font-style: normal;
  line-height: 1.9;
}

.site-footer address span {
  color: rgba(255, 255, 255, 0.35);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 9px;
  letter-spacing: 0.09em;
}

.footer-bottom a {
  color: var(--emerald-bright);
  font-weight: 700;
}

/* 明るさを基調にしたカラーテーマ */
.site-header {
  color: var(--ink);
  border-bottom-color: rgba(6, 43, 53, 0.1);
}

.brand small {
  color: rgba(16, 46, 53, 0.52);
}

.global-nav > a:not(.nav-contact) {
  color: rgba(16, 46, 53, 0.76);
}

.global-nav > a:not(.nav-contact)::after {
  background: var(--emerald-deep);
}

.nav-contact {
  color: var(--white);
  background: var(--navy-800);
}

.hero {
  color: var(--ink);
  background:
    linear-gradient(120deg, #fbfefd 0%, #ebfaf7 48%, #d5f4ee 100%);
}

.hero-grid {
  opacity: 0.07;
  background-image:
    linear-gradient(rgba(6, 43, 53, 0.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 43, 53, 0.7) 1px, transparent 1px);
}

.hero-orb-one {
  background: radial-gradient(circle at 35% 35%, rgba(32, 185, 206, 0.25), rgba(66, 226, 199, 0.03) 67%);
}

.hero-orb-two {
  border-color: rgba(7, 140, 131, 0.18);
}

.eyebrow {
  color: var(--emerald-deep);
}

.eyebrow span {
  background: var(--emerald-deep);
}

.hero h1 em {
  color: var(--emerald-deep);
  text-shadow: none;
}

.hero-lead {
  color: var(--muted);
}

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--emerald-deep), #11a7aa);
  box-shadow: 0 15px 35px rgba(7, 140, 131, 0.22);
}

.button-ghost {
  color: var(--navy-800);
  border-color: rgba(6, 43, 53, 0.19);
  background: rgba(255, 255, 255, 0.56);
}

.hero-points dt {
  color: var(--emerald-deep);
}

.hero-points dd {
  color: rgba(16, 46, 53, 0.61);
}

.visual-ring {
  border-color: rgba(7, 140, 131, 0.28);
}

.visual-ring::before,
.visual-ring::after {
  border-color: rgba(7, 140, 131, 0.13);
}

.floating-card {
  color: var(--ink);
  border-color: rgba(6, 43, 53, 0.1);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 20px 45px rgba(6, 68, 79, 0.15);
}

.floating-card small {
  color: var(--emerald-deep);
}

.pulse,
.mini-mark {
  background: rgba(7, 140, 131, 0.11);
}

.pulse::before {
  background: var(--emerald-deep);
  box-shadow: 0 0 0 6px rgba(7, 140, 131, 0.1);
}

.mini-mark {
  color: var(--emerald-deep);
}

.scroll-cue span {
  color: rgba(16, 46, 53, 0.42);
}

.scroll-cue i {
  background: linear-gradient(var(--emerald-deep), transparent);
}

.collaboration-panel {
  color: var(--ink);
  border-color: rgba(6, 43, 53, 0.08);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 34px 70px rgba(3, 71, 81, 0.16);
  backdrop-filter: blur(12px);
}

.collaboration-panel .section-kicker.light,
.availability .section-kicker.light,
.contact .section-kicker.light {
  color: var(--emerald-deep);
}

.collaboration-panel h2 span {
  color: var(--emerald-deep);
}

.collaboration-panel > p:not(.section-kicker) {
  color: var(--muted);
}

.collaboration-panel li {
  color: var(--ink);
  border-color: rgba(6, 43, 53, 0.08);
  background: rgba(231, 248, 245, 0.72);
}

.collaboration-panel li span {
  color: var(--emerald-deep);
}

.availability {
  color: var(--ink);
  background: linear-gradient(110deg, #eaf9f6, #cef1ea);
}

.availability dl > div {
  border-color: rgba(6, 43, 53, 0.09);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 16px 34px rgba(4, 78, 89, 0.07);
}

.availability dt {
  color: var(--emerald-deep);
}

.availability dd span {
  color: var(--muted);
}

.contact {
  color: var(--ink);
  background: linear-gradient(135deg, #f2fbf9 0%, #d8f5ef 100%);
}

.contact-glow {
  background: radial-gradient(circle, rgba(32, 185, 206, 0.2), transparent 68%);
}

.contact-copy h2 span {
  color: var(--emerald-deep);
}

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

.contact-card {
  border: 1px solid rgba(6, 43, 53, 0.07);
  box-shadow: 0 30px 65px rgba(4, 75, 86, 0.13);
}

:focus-visible {
  outline: 3px solid var(--emerald-bright);
  outline-offset: 4px;
}

@media (max-width: 1080px) {
  .hero-inner {
    grid-template-columns: 1fr 0.82fr;
    gap: 20px;
  }

  .hero-visual {
    transform: scale(0.86);
    transform-origin: center;
  }

  .hero-points {
    gap: 18px;
  }

  .case-card {
    gap: 38px;
    padding: 50px;
  }
}

@media (max-width: 900px) {
  .section {
    padding: 100px 0;
  }

  .global-nav > a:not(.nav-contact) {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 150px;
  }

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

  .hero-visual {
    min-height: 520px;
    transform: none;
  }

  .floating-card-top {
    right: 5%;
  }

  .floating-card-bottom {
    left: 5%;
  }

  .scroll-cue {
    display: none;
  }

  .intro-grid,
  .belief-grid,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 58px;
  }

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

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

  .service-card:last-child {
    grid-column: 1 / -1;
    min-height: 400px;
  }

  .collaboration-wrap {
    min-height: 800px;
  }

  .collaboration-image {
    inset: 0 0 280px;
  }

  .collaboration-panel {
    width: 78%;
    margin-top: 270px;
  }

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

  .belief-visual {
    min-height: 390px;
  }

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

  .availability-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .site-footer address {
    grid-column: 2;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .container,
  .header-inner {
    width: min(calc(100% - 32px), var(--container));
  }

  .section {
    padding: 80px 0;
  }

  .header-inner {
    height: 72px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
    font-size: 22px;
  }

  .brand strong {
    font-size: 15px;
  }

  .brand small {
    font-size: 7px;
  }

  .nav-contact {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    font-size: 12px;
  }

  .hero::after {
    height: 35px;
  }

  .hero-inner {
    gap: 25px;
    padding: 126px 0 70px;
  }

  .eyebrow {
    margin-bottom: 18px;
    font-size: 11px;
  }

  .hero h1 {
    font-size: clamp(40px, 12.5vw, 53px);
    line-height: 1.32;
  }

  .hero-lead {
    margin-top: 25px;
    font-size: 14px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 29px;
  }

  .button {
    min-height: 51px;
    gap: 8px;
    padding: 12px 15px;
    font-size: 12px;
  }

  .hero-points {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 16px;
    margin-top: 35px;
  }

  .hero-visual {
    min-height: 415px;
  }

  .visual-ring {
    width: 330px;
    height: 330px;
  }

  .portrait-frame {
    width: 275px;
  }

  .floating-card {
    min-width: 196px;
    padding: 11px 13px;
  }

  .floating-card strong {
    font-size: 10px;
  }

  .floating-card-top {
    top: 20px;
    right: 0;
  }

  .floating-card-bottom {
    bottom: 25px;
    left: 0;
  }

  .pulse,
  .mini-mark {
    width: 30px;
    height: 30px;
  }

  .intro-grid,
  .belief-grid,
  .contact-inner {
    gap: 42px;
  }

  .intro-heading h2,
  .section-head h2,
  .belief-copy h2,
  .pricing-head h2,
  .contact-copy h2 {
    font-size: clamp(31px, 10vw, 42px);
  }

  .intro-copy .intro-first {
    font-size: 19px;
  }

  .intro-first strong {
    font-size: 23px;
  }

  .section-head {
    display: block;
    margin-bottom: 40px;
  }

  .section-head > p {
    margin-top: 18px;
  }

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

  .service-card,
  .service-card:last-child {
    grid-column: auto;
    min-height: 430px;
    padding: 34px 28px 30px;
  }

  .service-tag {
    left: 28px;
  }

  .collaboration-wrap {
    min-height: 760px;
    width: 100%;
  }

  .collaboration-image {
    inset: 0 16px 330px;
    border-radius: 22px;
  }

  .collaboration-panel {
    width: calc(100% - 32px);
    margin: 270px auto 0;
    padding: 38px 26px;
    border-radius: 22px;
  }

  .collaboration-panel h2 {
    font-size: 32px;
  }

  .case-card {
    gap: 34px;
    padding: 30px 24px;
    border-radius: 22px;
  }

  .case-main h3 {
    font-size: 27px;
  }

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

  .flow-card,
  .flow-card:nth-child(5) {
    grid-column: auto;
    min-height: 130px;
  }

  .flow-arrow {
    justify-self: center;
    transform: rotate(90deg);
  }

  .ongoing-card {
    align-items: flex-start;
    padding: 26px 24px;
  }

  .ongoing-icon {
    width: 45px;
    height: 45px;
  }

  .belief-visual {
    min-height: 330px;
    overflow: hidden;
  }

  .belief-circle {
    width: 320px;
  }

  .belief-visual p {
    font-size: 44px;
  }

  .price-card {
    min-height: 280px;
    padding: 33px 27px;
  }

  .price strong {
    font-size: 49px;
  }

  .availability-inner {
    padding-top: 58px;
    padding-bottom: 58px;
  }

  .availability dl {
    grid-template-columns: 1fr;
  }

  .availability dl > div {
    padding: 23px;
  }

  .contact-card {
    padding: 30px 24px;
    border-radius: 22px;
  }

  .contact-card > a {
    font-size: 16px;
  }

  .contact-card > a span {
    width: 38px;
    height: 38px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .site-footer address {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}