@charset "UTF-8";

:root {
  --ink: #101828;
  --muted: #5f6b7a;
  --line: #dfe5ec;
  --surface: #f5f7fa;
  --surface-2: #edf2f7;
  --navy: #0b1220;
  --navy-2: #111d33;
  --accent: #4d7cff;
  --accent-2: #7a5cff;
  --white: #ffffff;
  --max: 1180px;
  --radius: 22px;
  --shadow: 0 22px 60px rgba(11, 18, 32, 0.10);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family:
    "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN",
    "Hiragino Sans", "Noto Sans JP", Meiryo, sans-serif;
  line-height: 1.8;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
}

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

.container {
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -100px;
  z-index: 9999;
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
}

.skip-link:focus {
  top: 16px;
}

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

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, .92);
  border-color: rgba(16, 24, 40, .08);
  box-shadow: 0 10px 32px rgba(11, 18, 32, .07);
  backdrop-filter: blur(18px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

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

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-family: Georgia, serif;
  font-size: 22px;
  font-style: italic;
  box-shadow: 0 8px 24px rgba(77, 124, 255, .28);
}

.brand-text {
  display: grid;
  gap: 1px;
  line-height: 1.25;
}

.brand-text strong {
  font-size: 13px;
  letter-spacing: .15em;
}

.brand-text small {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: .04em;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 13px;
  font-weight: 700;
}

.global-nav a {
  position: relative;
}

.global-nav a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -7px;
  height: 2px;
  background: var(--accent);
  transition: right .2s ease;
}

.global-nav a:not(.nav-contact):hover::after {
  right: 0;
}

.nav-contact {
  padding: 10px 17px;
  color: var(--white);
  background: var(--navy);
  border-radius: 999px;
}

.menu-button {
  display: none;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 780px;
  padding: 176px 0 100px;
  background:
    linear-gradient(180deg, #f7f9fc 0%, #ffffff 78%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 24, 40, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 40, .035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 75%);
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  pointer-events: none;
}

.hero-orb-one {
  width: 520px;
  height: 520px;
  right: -180px;
  top: 60px;
  background: radial-gradient(circle, rgba(77, 124, 255, .19), rgba(77, 124, 255, 0) 68%);
}

.hero-orb-two {
  width: 380px;
  height: 380px;
  left: -150px;
  bottom: -80px;
  background: radial-gradient(circle, rgba(122, 92, 255, .13), rgba(122, 92, 255, 0) 70%);
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
  align-items: center;
  gap: 82px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .22em;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(42px, 5.7vw, 78px);
  line-height: 1.24;
  letter-spacing: -.045em;
}

.hero h1 span {
  color: transparent;
  background: linear-gradient(100deg, var(--accent), var(--accent-2));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-lead {
  max-width: 720px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 38px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.button-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 30px rgba(77, 124, 255, .25);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .75);
}

.hero-panel {
  position: relative;
  padding: 32px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(17, 29, 51, .98), rgba(11, 18, 32, .98));
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(11, 18, 32, .22);
}

.hero-panel::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  right: -22px;
  top: -22px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 124, 255, .4), transparent 68%);
}

.panel-label {
  margin-bottom: 22px;
  color: #92a3bf;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .2em;
}

.hero-panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .11);
  font-size: 15px;
  letter-spacing: .05em;
}

.hero-panel li:last-child {
  border-bottom: 0;
}

.hero-panel li span {
  color: #6f90ff;
  font-size: 11px;
  font-weight: 800;
}

/* Sections */
.section {
  padding: 116px 0;
}

.two-column {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 110px;
}

.section h2,
.contact-section h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.35;
  letter-spacing: -.035em;
}

.intro-copy p {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 17px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 54px;
}

.section-heading > p {
  max-width: 510px;
  margin: 0 0 4px;
  color: var(--muted);
}

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

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  position: relative;
  min-height: 380px;
  padding: 38px;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(16, 24, 40, .07);
  border-radius: var(--radius);
  box-shadow: 0 8px 28px rgba(11, 18, 32, .04);
  transition: transform .25s ease, box-shadow .25s ease;
}

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

.service-number {
  position: absolute;
  right: 28px;
  top: 22px;
  color: #e7ebf1;
  font-size: 52px;
  font-weight: 800;
  line-height: 1;
}

.service-card h3 {
  position: relative;
  margin: 34px 0 20px;
  font-size: 25px;
  line-height: 1.45;
  letter-spacing: -.02em;
}

.service-card p {
  position: relative;
  max-width: 520px;
  color: var(--muted);
}

.service-card ul {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.service-card li {
  padding: 6px 11px;
  color: #43516a;
  background: #f2f5f9;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

/* Strengths */
.strengths-section {
  background: var(--navy);
  color: var(--white);
}

.strengths-section .section-heading > p {
  color: #a9b5c7;
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
}

.strength-item {
  position: relative;
  min-height: 280px;
  padding: 38px;
  background:
    linear-gradient(145deg, rgba(17, 29, 51, .97), rgba(11, 18, 32, .99));
}

.strength-number {
  display: block;
  margin-bottom: 34px;
  color: #7894ff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .18em;
}

.strength-item h3 {
  margin: 0 0 18px;
  font-size: 23px;
  line-height: 1.5;
}

.strength-item p {
  max-width: 520px;
  margin: 0;
  color: #b8c3d3;
  font-size: 14px;
}

/* Philosophy */
.philosophy-section {
  position: relative;
  overflow: hidden;
}

.philosophy-section::after {
  content: "LUMIÈRE";
  position: absolute;
  right: -20px;
  bottom: -68px;
  z-index: -1;
  color: #f3f5f8;
  font-family: Georgia, serif;
  font-size: min(18vw, 240px);
  font-style: italic;
  line-height: 1;
  letter-spacing: -.07em;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 120px;
}

.philosophy-title h2 {
  font-size: clamp(46px, 6vw, 76px);
}

.philosophy-copy {
  padding-top: 26px;
}

.philosophy-copy p {
  color: var(--muted);
  font-size: 16px;
}

.philosophy-copy .large-copy {
  margin-top: 0;
  color: var(--ink);
  font-size: clamp(23px, 2.5vw, 34px);
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: -.02em;
}

/* Contact */
.contact-section {
  padding: 82px 0;
  color: var(--white);
  background: linear-gradient(125deg, #315fe4, #6a49e7);
}

.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.contact-section .section-kicker {
  color: #cdd8ff;
}

.contact-section p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, .82);
}

.button-light {
  flex: 0 0 auto;
  color: var(--navy);
  background: var(--white);
  box-shadow: 0 12px 30px rgba(11, 18, 32, .18);
}

/* Footer */
.site-footer {
  padding: 34px 0;
  color: #aeb8c7;
  background: #080d18;
}

.footer-inner {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.footer-brand {
  display: grid;
  gap: 3px;
}

.footer-brand strong {
  color: var(--white);
  font-size: 13px;
  letter-spacing: .14em;
}

.footer-brand span,
.site-footer p {
  margin: 0;
  font-size: 11px;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s ease, transform .65s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px) {
  .menu-button {
    width: 44px;
    height: 44px;
    display: grid;
    align-content: center;
    gap: 5px;
    padding: 10px;
    border: 0;
    border-radius: 12px;
    background: var(--surface);
    cursor: pointer;
  }

  .menu-button span:not(.sr-only) {
    display: block;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
  }

  .global-nav {
    position: absolute;
    top: 74px;
    left: 24px;
    right: 24px;
    display: none;
    align-items: stretch;
    padding: 18px;
    background: rgba(255, 255, 255, .98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .global-nav.open {
    display: grid;
    gap: 4px;
  }

  .global-nav a {
    padding: 11px 10px;
  }

  .nav-contact {
    margin-top: 6px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-top: 150px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .hero-panel {
    max-width: 620px;
  }

  .two-column,
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 30px), var(--max));
  }

  .header-inner {
    min-height: 70px;
  }

  .brand-text strong {
    font-size: 11px;
  }

  .brand-text small {
    display: none;
  }

  .hero {
    padding: 124px 0 72px;
  }

  .hero h1 {
    font-size: clamp(38px, 12vw, 56px);
  }

  .hero-lead {
    font-size: 15px;
  }

  .hero-actions {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-panel {
    padding: 25px;
  }

  .section {
    padding: 82px 0;
  }

  .section-heading {
    display: grid;
    gap: 20px;
    margin-bottom: 38px;
  }

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

  .service-card {
    min-height: 0;
    padding: 30px 26px;
  }

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

  .strength-item {
    min-height: 0;
    padding: 30px 26px;
  }

  .company-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
    padding: 20px 0;
  }

  .contact-inner,
  .footer-inner {
    align-items: stretch;
    display: grid;
  }

  .footer-inner {
    gap: 18px;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}


.address-link {
  display: inline;
  margin-left: 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.location-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 90% 0%, rgba(77, 124, 255, .16), transparent 35%),
    var(--surface);
}

.location-main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 48px 20px;
}

.location-card {
  width: min(100%, 720px);
  padding: clamp(30px, 6vw, 58px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.location-card h1 {
  margin: 0 0 34px;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.3;
  letter-spacing: -.035em;
}

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

.location-list > div {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.location-list dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.location-list dd {
  margin: 0;
  font-size: 16px;
}

.location-note {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.location-back {
  margin-top: 28px;
}

@media (max-width: 560px) {
  .location-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}


/* Company subpage */
.subpage-main {
  padding-top: 82px;
}

.subpage-hero {
  padding: 110px 0 82px;
  background:
    radial-gradient(circle at 88% 10%, rgba(77, 124, 255, .16), transparent 34%),
    linear-gradient(180deg, #f6f8fb 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
}

.subpage-hero h1 {
  margin: 0;
  font-size: clamp(44px, 7vw, 76px);
  line-height: 1.2;
  letter-spacing: -.045em;
}

.subpage-hero p:last-child {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.company-page-section {
  background: var(--white);
}

.company-page-grid {
  display: grid;
  grid-template-columns: .65fr 1.35fr;
  gap: 90px;
}

.company-page-grid h2,
.company-page-message h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.35;
  letter-spacing: -.035em;
}

.company-list {
  margin: 0;
  border-top: 1px solid #ccd4df;
}

.company-list > div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 36px;
  padding: 26px 0;
  border-bottom: 1px solid #d7dde6;
}

.company-list dt {
  color: #526074;
  font-size: 13px;
  font-weight: 800;
}

.company-list dd {
  margin: 0;
}

.company-page-message {
  padding: 100px 0;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 0%, rgba(77, 124, 255, .25), transparent 38%),
    var(--navy);
}

.company-message-inner {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 90px;
}

.company-message-inner > div:last-child {
  padding-top: 24px;
}

.company-message-inner p {
  margin: 0 0 22px;
  color: #b8c3d3;
  font-size: 16px;
}

@media (max-width: 860px) {
  .company-page-grid,
  .company-message-inner {
    grid-template-columns: 1fr;
    gap: 42px;
  }
}

@media (max-width: 560px) {
  .subpage-main {
    padding-top: 70px;
  }

  .subpage-hero {
    padding: 80px 0 60px;
  }

  .company-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}


/* Contact page */
.contact-page-section {
  background: var(--surface);
}

.contact-page-grid {
  display: grid;
  grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr);
  gap: 72px;
  align-items: start;
}

.contact-guidance {
  position: sticky;
  top: 118px;
}

.contact-guidance h2 {
  margin: 0 0 26px;
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.4;
  letter-spacing: -.035em;
}

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

.contact-guidance ul {
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.contact-guidance li {
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  color: #43516a;
  font-size: 13px;
  font-weight: 700;
}

.contact-form-card {
  padding: clamp(28px, 5vw, 54px);
  background: var(--white);
  border: 1px solid rgba(16, 24, 40, .08);
  border-radius: 26px;
  box-shadow: var(--shadow);
}

.contact-form {
  display: grid;
  gap: 25px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.form-field {
  display: grid;
  gap: 9px;
}

.form-field label {
  font-size: 13px;
  font-weight: 800;
}

.form-field label span {
  display: inline-flex;
  margin-left: 7px;
  padding: 2px 7px;
  color: #fff;
  background: var(--accent);
  border-radius: 999px;
  font-size: 10px;
  vertical-align: 1px;
}

.form-field label small {
  margin-left: 7px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid #cfd7e3;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.form-field input,
.form-field select {
  min-height: 52px;
  padding: 10px 14px;
}

.form-field textarea {
  resize: vertical;
  min-height: 210px;
  padding: 13px 14px;
  line-height: 1.7;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(77, 124, 255, .12);
}

.field-help {
  margin: -3px 0 0;
  text-align: right;
  color: var(--muted);
  font-size: 11px;
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.privacy-box {
  padding: 18px 20px;
  background: var(--surface);
  border-radius: 14px;
}

.privacy-box p {
  margin: 0 0 13px;
  color: var(--muted);
  font-size: 12px;
}

.checkbox-label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.checkbox-label input {
  width: 18px;
  height: 18px;
  margin-top: 4px;
  accent-color: var(--accent);
}

.turnstile-wrap {
  min-height: 70px;
}

.field-error {
  margin: 7px 0 0;
  color: #b42318;
  font-size: 12px;
}

.form-status {
  display: none;
  padding: 14px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 700;
}

.form-status:not(:empty) {
  display: block;
}

.form-status.success {
  color: #067647;
  background: #ecfdf3;
  border: 1px solid #abefc6;
}

.form-status.error {
  color: #b42318;
  background: #fef3f2;
  border: 1px solid #fecdca;
}

.form-submit {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.form-submit:disabled {
  cursor: wait;
  opacity: .62;
  transform: none;
}

.noscript-message {
  margin: 18px 0 0;
  color: #b42318;
  font-size: 13px;
}

@media (max-width: 860px) {
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .contact-guidance {
    position: static;
  }
}

@media (max-width: 600px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-form-card {
    padding: 24px 18px;
    border-radius: 20px;
  }
}