@charset "UTF-8";

:root {
  --black: #08090a;
  --black-soft: #111214;
  --cream: #f4f1ea;
  --white: #ffffff;
  --text: #17191c;
  --muted: #6f747c;
  --line: #d8d2c8;
  --gold: #c7a05b;
  --gold-deep: #a67e3f;
  --max: 1180px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.2);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 78px;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 9, 10, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  width: 190px;
}

.brand img {
  width: 100%;
  max-height: 52px;
  object-fit: contain;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

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

.global-nav a:hover {
  color: var(--gold);
}

.nav-contact {
  padding: 10px 18px;
  border: 1px solid var(--gold);
  border-radius: 999px;
  color: var(--gold);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
}

.menu-button span {
  display: block;
  width: 24px;
  height: 1px;
  margin: 7px auto;
  background: var(--white);
  transition: transform 0.25s ease;
}

/* Hero */
.hero {
  min-height: calc(100vh - 78px);
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 20%, rgba(199, 160, 91, 0.12), transparent 34%),
    linear-gradient(135deg, #070809, #101113);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 72px;
  align-items: center;
  padding-block: 118px;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.profile-content h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -0.045em;
}

.hero h1 {
  font-size: clamp(3.5rem, 7vw, 7.1rem);
  line-height: 0.98;
}

.hero-lead {
  margin: 40px 0 0;
  font-size: clamp(1.35rem, 2.2vw, 2.15rem);
  font-weight: 700;
}

.hero-description {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.66);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border: 0;
  border-radius: 999px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.button-gold {
  color: #111;
  background: linear-gradient(135deg, #d8b875, #b98740);
  box-shadow: 0 12px 32px rgba(199, 160, 91, 0.22);
}

.text-link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.text-link span {
  display: inline-block;
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.text-link:hover span {
  transform: translateX(5px);
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.gold-ring {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(199, 160, 91, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-one {
  width: 360px;
  height: 360px;
}

.ring-two {
  width: 230px;
  height: 230px;
}

.gold-line {
  position: absolute;
  left: 50%;
  top: 50%;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.line-one {
  width: 460px;
  transform: rotate(-28deg);
}

.line-two {
  width: 400px;
  transform: rotate(52deg);
}

/* Sections */
.section {
  padding-block: 120px;
}

.section-light {
  background: var(--cream);
}

.section-dark {
  color: var(--white);
  background: var(--black-soft);
}

.section-heading {
  max-width: 740px;
  margin-bottom: 54px;
}

.section-heading h2,
.profile-content h2 {
  color: #15171a;
  font-size: clamp(2.7rem, 5vw, 4.8rem);
  line-height: 1.08;
}

.section-heading > p:last-child {
  margin: 22px 0 0;
  color: var(--muted);
}

.section-heading-dark h2,
.section-heading-dark > p:last-child {
  color: var(--white);
}

/* Business */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 300px;
  padding: 38px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.service-card:hover {
  position: relative;
  z-index: 1;
  transform: translateY(-6px);
  background: var(--white);
  box-shadow: var(--shadow);
}

.service-card-wide {
  grid-column: 1 / -1;
}

.service-card span {
  color: var(--gold-deep);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.service-card h3 {
  margin: 48px 0 18px;
  font-size: 1.42rem;
  line-height: 1.5;
}

.service-card p {
  margin: 0;
  color: var(--muted);
}

/* Why */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.why-card {
  min-height: 320px;
  padding: 40px;
  background: var(--black-soft);
}

.why-number {
  margin: 0;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
}

.why-card h3 {
  margin: 70px 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 500;
}

.why-card p:last-child {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

/* Profile */
.profile-section {
  color: var(--white);
  background:
    radial-gradient(circle at 75% 20%, rgba(199, 160, 91, 0.09), transparent 32%),
    linear-gradient(135deg, #08090a 0%, #11100e 100%);
}

.profile-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
  gap: 74px;
  align-items: center;
}

.profile-content h2 {
  color: var(--white);
}

.profile-name {
  display: flex;
  align-items: end;
  gap: 24px;
  margin-top: 36px;
}

.profile-name h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 5.8vw, 5.1rem);
  font-weight: 500;
  line-height: 1;
}

.profile-name p {
  margin: 8px 0 0;
  color: var(--gold);
  font-size: 1.15rem;
}

.profile-name span {
  display: block;
  padding-bottom: 8px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.95rem;
}


.linkedin-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 46px;
  margin-top: 22px;
  padding: 0 18px;
  border: 1px solid rgba(199, 160, 91, 0.78);
  border-radius: 999px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  transition:
    color 0.22s ease,
    background 0.22s ease,
    border-color 0.22s ease,
    transform 0.22s ease;
}

.linkedin-link:hover {
  color: #111111;
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.linkedin-link:focus-visible {
  outline: 3px solid rgba(199, 160, 91, 0.34);
  outline-offset: 4px;
}

.linkedin-icon {
  width: 18px;
  height: 18px;
  fill: currentColor;
  flex: 0 0 auto;
}

.linkedin-arrow {
  margin-left: 2px;
  font-size: 1rem;
}

.profile-text {
  max-width: 680px;
  margin-top: 34px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.96rem;
}

.profile-text p {
  margin: 0 0 18px;
}

.career {
  margin-top: 38px;
  padding-top: 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.career-title {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.career-row {
  position: relative;
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 22px;
  padding: 8px 0;
}

.career-row::before {
  content: "";
  position: absolute;
  left: 95px;
  top: 50%;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateY(-50%);
}

.career-row span {
  color: var(--gold);
  font-weight: 800;
}

.career-row p {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.9);
}

.profile-photo {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 28px;
  background: #1b1815;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  min-height: 720px;
  object-fit: cover;
  object-position: center;
}

/* Company */
.company-layout,
.contact-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 80px;
  align-items: start;
}

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

.company-list > div {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 24px;
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}

.company-list dt {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.company-list dd {
  margin: 0;
}

.company-list a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Contact */
.contact-section {
  color: var(--white);
  background:
    radial-gradient(circle at 15% 15%, rgba(199, 160, 91, 0.1), transparent 30%),
    #0b0c0e;
}

.contact-mail a {
  color: var(--gold);
  font-weight: 800;
}

.contact-form {
  padding: 44px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 24px;
}

.form-row label {
  display: block;
  margin-bottom: 8px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  font-weight: 700;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  outline: none;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(199, 160, 91, 0.1);
}

.form-row textarea {
  resize: vertical;
}

.privacy-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 8px 0 24px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.9rem;
}

.privacy-check input {
  margin-top: 6px;
}

.form-submit {
  width: 100%;
}

.form-note,
.form-status {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
}

/* Footer */
.site-footer {
  padding-block: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: #070809;
  color: rgba(255, 255, 255, 0.62);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-brand {
  width: 170px;
}

.footer-brand img {
  width: 100%;
  max-height: 52px;
  object-fit: contain;
}

.footer-inner p {
  margin: 0;
  font-size: 0.8rem;
}

/* Animation */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

/* Responsive */
@media (max-width: 980px) {
  .global-nav {
    position: fixed;
    inset: 78px 0 auto;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 22px 24px 30px;
    background: rgba(8, 9, 10, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .global-nav.is-open {
    display: flex;
  }

  .global-nav a {
    width: 100%;
    padding-block: 14px;
  }

  .nav-contact {
    margin-top: 10px;
    text-align: center;
  }

  .menu-button {
    display: block;
  }

  .menu-button.is-open span:first-child {
    transform: translateY(4px) rotate(45deg);
  }

  .menu-button.is-open span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }

  .hero-inner,
  .profile-layout,
  .company-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 320px;
  }

  .profile-photo {
    min-height: 580px;
  }

  .profile-photo img {
    min-height: 580px;
  }

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

@media (max-width: 680px) {
  .container {
    width: min(calc(100% - 32px), var(--max));
  }

  .header-inner {
    min-height: 68px;
  }

  .global-nav {
    inset: 68px 0 auto;
  }

  .brand {
    width: 150px;
  }

  .hero-inner {
    padding-block: 82px;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 14vw, 5rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
  }

  .section {
    padding-block: 84px;
  }

  .service-grid {
    display: block;
    border-left: 0;
  }

  .service-card {
    min-height: auto;
    padding: 30px 24px;
    border-left: 1px solid var(--line);
  }

  .service-card-wide {
    grid-column: auto;
  }

  .service-card h3 {
    margin-top: 36px;
  }

  .profile-name {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .profile-name span {
    padding-bottom: 0;
  }

  .profile-photo {
    min-height: 430px;
    border-radius: 20px;
  }

  .profile-photo img {
    min-height: 430px;
  }

  .career-row {
    grid-template-columns: 64px 1fr;
    gap: 14px;
  }

  .career-row::before {
    left: 76px;
  }

  .company-list > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .contact-form {
    padding: 28px 22px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

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


/* Ver1.1 LinkedIn official blue */
.linkedin-icon{
  fill:#0A66C2 !important;
  color:#0A66C2 !important;
}

.linkedin-link{
  color:#ffffff;
}

.linkedin-link:hover .linkedin-icon{
  fill:#0A66C2 !important;
  color:#0A66C2 !important;
}