:root {
  --navy: #102c3d;
  --navy-deep: #0a202e;
  --teal: #78aaa6;
  --teal-light: #d8e8e4;
  --paper: #fbfaf7;
  --ink: #18242a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, sans-serif;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }

.site-header {
  position: absolute;
  z-index: 20;
  top: 0;
  left: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  height: 92px;
  padding: 0 clamp(24px, 5vw, 80px);
  color: #fff;
  border-bottom: 1px solid #ffffff2e;
}
.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
}
.brand-logo {
  display: block;
  width: auto;
  height: 70px;
  border-radius: 4px;
  object-fit: contain;
}
.desktop-nav { display: flex; gap: clamp(24px, 3vw, 46px); font-size: 13px; letter-spacing: .06em; }
.desktop-nav a { color: #ffffffc7; }
.desktop-nav a:hover { color: #fff; }
.header-contact {
  justify-self: end;
  padding: 10px 21px;
  border: 1px solid #ffffff7a;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .06em;
}
.header-contact:hover { background: #fff; color: var(--navy); }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.13fr) minmax(360px, .87fr);
  align-items: center;
  min-height: 820px;
  padding: 132px clamp(24px, 7vw, 112px) 84px;
  overflow: hidden;
  color: #fff;
  background: radial-gradient(circle at 74% 44%, #2f6371 0, #173c4f 27%, var(--navy-deep) 62%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .13;
  background-image: linear-gradient(#ffffff29 1px, transparent 1px), linear-gradient(90deg, #ffffff29 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, #000, transparent 82%);
}
.hero::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -250px;
  width: 60vw;
  height: 480px;
  border-radius: 50%;
  background: var(--paper);
  transform: rotate(-8deg);
}
.hero-orbit { position: absolute; border: 1px solid #ffffff24; border-radius: 50%; }
.hero-orbit-one { top: 12%; right: -8%; width: 640px; height: 640px; }
.hero-orbit-two { top: 23%; right: 2%; width: 430px; height: 430px; }
.hero-content { position: relative; z-index: 2; max-width: 760px; padding-bottom: 60px; }
.eyebrow {
  margin: 0 0 24px;
  color: #b9d8d4;
  font: 700 12px Arial, sans-serif;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif;
  font-size: clamp(43px, 5.25vw, 78px);
  font-weight: 500;
  line-height: 1.43;
  letter-spacing: .015em;
}
.hero-service-title {
  display: block;
  margin-bottom: 17px;
  color: #b9d8d4 !important;
  font: 700 12px/1.5 Arial, sans-serif;
  letter-spacing: .16em;
}
.hero h1 span { color: #a9d3ce; }
.hero-copy { max-width: 620px; margin: 30px 0 0; color: #ffffffbf; font-size: clamp(14px, 1.2vw, 16px); line-height: 2; }
.hero-actions { display: flex; align-items: center; gap: 34px; margin-top: 38px; }
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-width: 196px;
  padding: 16px 20px 16px 24px;
  border-radius: 3px;
  background: #fff;
  color: var(--navy-deep);
  font-size: 14px;
  font-weight: 700;
}
.primary-button:hover { background: var(--teal-light); transform: translateY(-2px); }
.text-link { display: inline-flex; align-items: center; gap: 17px; border-bottom: 1px solid #ffffff6b; color: #ffffffd1; font-size: 13px; }
.hero-visual { position: relative; z-index: 3; display: grid; justify-items: center; padding-bottom: 70px; }
.visual-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: min(390px, 30vw);
  aspect-ratio: .78;
  padding: 28px;
  overflow: hidden;
  border: 1px solid #ffffff47;
  background: linear-gradient(145deg, #ffffff24, #ffffff08);
  box-shadow: 0 40px 90px #00000040;
  backdrop-filter: blur(8px);
  transform: rotate(3deg);
}
.visual-card::before { content: ""; position: absolute; top: 18%; left: 50%; width: 180%; aspect-ratio: 1; border: 1px solid #ffffff21; border-radius: 50%; transform: translateX(-50%); }
.visual-card-top, .visual-card-bottom { position: relative; z-index: 2; display: flex; justify-content: space-between; color: #ffffffa6; font: 9px Arial, sans-serif; letter-spacing: .16em; }
.pulse-dot { width: 7px; height: 7px; border-radius: 50%; background: #b9e4df; box-shadow: 0 0 0 7px #b9e4df1a; }
.visual-monogram { position: relative; z-index: 2; align-self: center; color: #ffffffdb; font: italic clamp(120px, 14vw, 210px) Georgia, serif; text-shadow: 8px 12px #73aea938; }
.hero-foot { position: absolute; z-index: 4; bottom: 88px; left: clamp(24px, 7vw, 112px); display: flex; align-items: center; gap: 18px; color: #ffffff75; font: 9px Arial, sans-serif; letter-spacing: .18em; }
.scroll-line { width: 72px; height: 1px; background: #ffffff5c; }
.reveal-one, .reveal-two, .reveal-three, .reveal-four { animation: reveal .8s both; }
.reveal-two { animation-delay: .12s; }
.reveal-three { animation-delay: .24s; }
.reveal-four { animation-delay: .36s; }
@keyframes reveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

.section {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr);
  gap: clamp(35px, 6vw, 96px);
  max-width: 1280px;
  margin: 0 auto;
  padding: 140px 38px;
}
.section-wide { padding: 140px max(38px, calc(50vw - 600px)); }
.section-label { display: flex; align-items: flex-start; gap: 18px; padding-top: 8px; }
.section-label span { color: var(--teal); font: 700 11px Arial, sans-serif; }
.section-label p {
  margin: 0;
  color: #657177;
  font: 700 11px Arial, sans-serif;
  letter-spacing: .18em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.message { padding-top: 175px; }
.message-body { max-width: 900px; }
.kicker { margin: 0 0 23px; color: #4d7774; font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.message h2, .services-intro h2, .contact-intro h2, .company-heading h2, .section-heading h2, .profile-copy h2 {
  margin: 0;
  font-family: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif;
  font-size: clamp(36px, 4.3vw, 62px);
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: .02em;
}
.message-columns { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(35px, 5vw, 76px); margin-top: 58px; }
.message-columns p { margin: 0; color: #526066; font-size: 14px; line-height: 2.15; }
.message blockquote {
  margin: 72px 0 0;
  padding: 35px 0 35px 38px;
  border-left: 2px solid var(--teal);
  font-family: "Yu Mincho", YuMincho, serif;
  font-size: clamp(20px, 2.2vw, 30px);
}
.reasons { background: var(--navy); color: #fff; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 72px; }
.section-heading h2 { font-size: clamp(38px, 4vw, 56px); }
.section-heading > p { margin: 0; color: #ffffff9e; font-size: 13px; line-height: 1.9; }
.eyebrow.dark { color: #8db4b0; }
.eyebrow.light { color: #a9d3ce; }
.reason-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.reason-card { min-height: 390px; padding: 36px clamp(25px, 3vw, 46px); border-left: 1px solid #ffffff29; }
.reason-card:last-child { border-right: 1px solid #ffffff29; }
.reason-number { color: #9fc8c3; font: 14px Georgia, serif; }
.reason-rule { width: 24px; height: 1px; margin: 75px 0 28px; background: #9fc8c3; }
.reason-card h3 { max-width: 250px; margin: 0; font-family: "Yu Mincho", YuMincho, serif; font-size: 22px; font-weight: 500; line-height: 1.7; }
.reason-card p { margin: 25px 0 0; color: #ffffff9e; font-size: 13px; line-height: 2; }

.services-body { min-width: 0; }
.services-intro { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 35px; margin-bottom: 75px; }
.services-intro .kicker { grid-column: 1 / -1; margin-bottom: -8px; }
.services-intro > p:last-child { max-width: 410px; margin: 0; color: #657177; font-size: 14px; }
.service-list { border-top: 1px solid #d9ddd9; }
.service-card {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) minmax(250px, 350px) 28px;
  align-items: center;
  gap: clamp(20px, 3vw, 46px);
  min-height: 330px;
  padding: 46px 10px;
  border-bottom: 1px solid #d9ddd9;
  transition: background .25s, padding .25s;
}
.service-card:hover { padding-right: 28px; padding-left: 28px; background: #fff; }
.service-index { padding-top: 6px; color: var(--teal); font: 15px Georgia, serif; }
.service-label { margin: 0 0 4px; color: #59827f !important; font: 700 10px Arial, sans-serif !important; letter-spacing: .16em; text-transform: uppercase; }
.service-content h3 { margin: 0; font-family: "Yu Mincho", YuMincho, serif; font-size: clamp(26px, 2.8vw, 38px); font-weight: 500; }
.service-content > p { max-width: 720px; margin: 18px 0 0; color: #657177; font-size: 13px; line-height: 2; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.tag-list span { padding: 4px 11px; color: #59706f; border: 1px solid #cad4d1; border-radius: 999px; font-size: 10px; }
.service-visual { align-self: stretch; display: flex; flex-direction: column; justify-content: center; min-width: 0; margin: 0; }
.service-visual img { display: block; width: 100%; aspect-ratio: 3 / 2; border-radius: 2px; object-fit: cover; filter: saturate(.84) contrast(.97); }
.service-visual figcaption { margin-top: 9px; color: #72807f; font-size: 9px; letter-spacing: .05em; }
.service-arrow { align-self: center; font-size: 22px; }

.seo-guides { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: clamp(45px, 7vw, 100px); background: #eef0ec; }
.guide-heading h2 { margin: 0; font-family: "Yu Mincho", YuMincho, "Hiragino Mincho ProN", serif; font-size: clamp(34px, 3.6vw, 52px); font-weight: 500; line-height: 1.55; }
.guide-heading > p:last-child { max-width: 390px; margin: 28px 0 0; color: #657177; font-size: 13px; line-height: 2; }
.guide-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.guide-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; background: var(--navy-deep); color: #fff; transition: transform .25s, box-shadow .25s; }
.guide-card:hover { transform: translateY(-4px); box-shadow: 0 18px 42px #102c3d21; }
.guide-card > img { display: block; width: 100%; aspect-ratio: 3 / 2; object-fit: cover; filter: saturate(.78); }
.guide-card-copy { display: flex; min-height: 205px; flex-direction: column; padding: 25px 26px 27px; }
.guide-card-copy small { color: #a9d3ce; font-size: 10px; letter-spacing: .08em; }
.guide-card-copy strong { margin-top: 7px; font-family: "Yu Mincho", YuMincho, serif; font-size: 25px; font-weight: 500; }
.guide-card-copy em { margin-top: auto; padding-top: 27px; color: #ffffff94; font-size: 10px; font-style: normal; }

.profile { background: #e4e5df; }
.profile-panel {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  align-items: center;
  gap: clamp(34px, 5vw, 64px);
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(42px, 5vw, 64px);
  overflow: hidden;
  background: var(--navy-deep);
  color: #fff;
}
.profile-portrait {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--navy-deep);
}
.profile-portrait::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, #0a202e4d 100%);
  pointer-events: none;
}
.profile-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.profile-copy { padding: 0; }
.profile-copy h2 { font-size: clamp(34px, 3.7vw, 52px); }
.profile-name { margin-top: 50px; padding-bottom: 25px; border-bottom: 1px solid #ffffff2e; }
.profile-name h3 { margin: 0; font-family: "Yu Mincho", YuMincho, serif; font-size: 32px; font-weight: 500; }
.profile-name p { margin: 2px 0 0; color: #a9d3ce; font: 15px Georgia, serif; letter-spacing: .05em; }
.qualifications { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.qualifications span { padding: 6px 12px; color: #ffffffc4; border: 1px solid #ffffff3d; border-radius: 2px; font-size: 11px; }
.profile-history { margin: 32px 0 0; color: #ffffffab; font-size: 13px; line-height: 2.1; }

.contact { padding-top: 165px; padding-bottom: 165px; }
.contact-body { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(380px, 1.2fr); gap: clamp(50px, 8vw, 120px); }
.contact-intro > p:not(.kicker) { max-width: 430px; margin: 34px 0 0; color: #657177; font-size: 14px; line-height: 2; }
.contact-intro > a { display: inline-flex; align-items: center; gap: 25px; margin-top: 28px; padding-bottom: 4px; border-bottom: 1px solid var(--navy); font: 17px Georgia, serif; }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 22px; }
.contact-form label { display: flex; flex-direction: column; gap: 8px; color: #435158; font-size: 12px; }
.contact-form label:nth-child(4) { grid-column: 1 / -1; }
.contact-form em { margin-left: 6px; color: #6a9692; font-size: 9px; font-style: normal; }
.contact-form input, .contact-form textarea { width: 100%; border: 0; border-bottom: 1px solid #bbc4c1; border-radius: 0; outline: 0; background: transparent; color: var(--ink); transition: border .2s; }
.contact-form input { height: 48px; }
.contact-form textarea { padding: 12px 0; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--teal); }
.contact-form button { display: inline-flex; grid-column: 1 / -1; align-items: center; justify-content: space-between; min-height: 56px; margin-top: 8px; padding: 0 24px; border: 0; border-radius: 2px; background: var(--navy); color: #fff; font-size: 13px; font-weight: 700; cursor: pointer; transition: background .2s; }
.contact-form button:hover { background: #285563; }
.form-note { grid-column: 1 / -1; min-height: 22px; margin: -17px 0 0; color: #788385; font-size: 10px; }

.company { display: grid; grid-template-columns: 280px 1fr; gap: 80px; background: #e8ebe7; }
.company-heading h2 { font-size: 36px; }
.company-table { margin: 0; border-top: 1px solid #c4cbc7; }
.company-table div { display: grid; grid-template-columns: 150px 1fr; padding: 20px 0; border-bottom: 1px solid #c4cbc7; font-size: 13px; }
.company-table dt { color: #6d7879; }
.company-table dd { margin: 0; }
.company-table a { border-bottom: 1px solid; }

footer { display: grid; grid-template-columns: 1fr 1fr; align-items: center; min-height: 250px; padding: 48px max(38px, calc(50vw - 600px)); background: var(--navy-deep); color: #fff; }
.footer-brand .brand-logo { height: 94px; }
footer > p { justify-self: end; margin: 0; color: #ffffff8c; font-size: 11px; }
.copyright { grid-column: 1 / -1; align-self: end; justify-self: start !important; font-family: Arial, sans-serif; letter-spacing: .08em; }

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; height: 78px; padding: 0 22px; }
  .desktop-nav { display: none; }
  .header-contact { padding: 8px 14px; font-size: 11px; }
  .hero { grid-template-columns: 1fr; min-height: 780px; padding: 125px 24px 100px; }
  .hero::after { right: -20%; bottom: -260px; width: 120vw; }
  .hero-content { padding-bottom: 0; }
  .hero-visual { position: absolute; right: -55px; bottom: 75px; opacity: .28; }
  .visual-card { width: 280px; }
  .hero-foot { bottom: 55px; left: 24px; }
  .section { grid-template-columns: 1fr; gap: 36px; padding: 100px 24px; }
  .section-wide { padding: 100px 24px; }
  .section-label { gap: 12px; }
  .section-label p { writing-mode: initial; }
  .message { padding-top: 120px; }
  .reason-grid { grid-template-columns: 1fr; }
  .reason-card, .reason-card:last-child { min-height: 0; padding: 38px 8px; border-right: 0; border-bottom: 1px solid #ffffff29; border-left: 0; }
  .reason-rule { margin: 28px 0 20px; }
  .section-heading { flex-direction: column; align-items: flex-start; }
  .services-intro { grid-template-columns: 1fr; }
  .services-intro .kicker { grid-column: auto; }
  .service-card { grid-template-columns: 48px minmax(0, 1fr); align-items: start; }
  .service-visual { grid-column: 2; width: 100%; max-width: 620px; margin-top: 8px; }
  .service-arrow { display: none; }
  .seo-guides { grid-template-columns: 1fr; }
  .profile-panel { grid-template-columns: 1fr; justify-items: center; padding: 44px 32px 54px; }
  .profile-portrait { width: 120px; }
  .profile-copy { width: 100%; }
  .contact-body { grid-template-columns: 1fr; }
  .company { grid-template-columns: 1fr; gap: 45px; }
}
@media (max-width: 620px) {
  .brand-logo { height: 58px; }
  .hero { min-height: 740px; }
  .hero h1 { font-size: clamp(37px, 10.6vw, 52px); line-height: 1.52; }
  .hero-copy { font-size: 13px; }
  .desktop-only { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; gap: 18px; }
  .message-columns { grid-template-columns: 1fr; gap: 24px; margin-top: 40px; }
  .message blockquote { margin-top: 48px; padding-left: 22px; }
  .section-heading { margin-bottom: 46px; }
  .service-card { grid-template-columns: 38px 1fr; gap: 13px; padding: 36px 0; }
  .service-card:hover { padding-right: 0; padding-left: 0; }
  .service-visual { grid-column: 1 / -1; margin-top: 10px; }
  .guide-links { grid-template-columns: 1fr; }
  .profile-copy { padding: 43px 27px 52px; }
  .contact-form { grid-template-columns: 1fr; }
  .contact-form label:nth-child(4), .contact-form button, .form-note { grid-column: auto; }
  .company-table div { grid-template-columns: 105px 1fr; gap: 14px; }
  footer { grid-template-columns: 1fr; gap: 30px; }
  footer > p { justify-self: start; }
  .copyright { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}