:root {
  --navy-950: #071d2c;
  --navy-900: #0b2f4a;
  --navy-800: #124e70;
  --blue-500: #2e9bc7;
  --sky-100: #e7f6fb;
  --yellow: #f5c81f;
  --yellow-soft: #ffe890;
  --ink: #10283b;
  --muted: #5c7181;
  --paper: #f7fbfd;
  --white: #ffffff;
  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  --serif: "Yu Mincho", "YuMincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --page-x: clamp(1.25rem, 5vw, 6rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

button {
  font: inherit;
  touch-action: manipulation;
}

section[id] {
  scroll-margin-top: 3.6rem;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--navy-950);
  background: var(--white);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  display: flex;
  width: 100%;
  height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--page-x);
  color: var(--white);
  transition: height 260ms ease, color 260ms ease, background 260ms ease, box-shadow 260ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  height: 3.6rem;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 30px rgba(11, 47, 74, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  position: relative;
  z-index: 3;
  display: inline-flex;
  align-items: baseline;
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 500;
  letter-spacing: 0.035em;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.2vw, 2.4rem);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.global-nav > a:not(.header-cta) {
  position: relative;
}

.global-nav > a:not(.header-cta)::after {
  position: absolute;
  right: 0;
  bottom: -0.5rem;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

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

.header-cta {
  padding: 0.85rem 1.45rem;
  border-radius: 999px;
  color: var(--navy-950);
  background: var(--yellow);
  box-shadow: 0 10px 30px rgba(245, 200, 31, 0.25);
}

.menu-button {
  position: relative;
  z-index: 3;
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
}

.menu-button span {
  position: absolute;
  left: 0.55rem;
  width: 1.65rem;
  height: 1px;
  background: currentColor;
  transition: transform 200ms ease, top 200ms ease;
}

.menu-button span:first-child { top: 1.05rem; }
.menu-button span:last-child { top: 1.65rem; }
.menu-button[aria-expanded="true"] span:first-child { top: 1.35rem; transform: rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { top: 1.35rem; transform: rotate(-45deg); }

.hero {
  position: relative;
  min-height: 44rem;
  height: min(100svh, 66rem);
  overflow: hidden;
  color: var(--white);
  background: var(--navy-900);
}

.hero-slides,
.hero-slide,
.hero-slide img,
.hero-shade,
.hero-grain {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-slide {
  margin: 0;
  opacity: 0;
  transform: scale(1.035);
  transition: opacity 1.2s ease, transform 6.5s ease;
}

.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

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

.hero-slide[data-slide="1"] img { object-position: 48% center; }

.hero-shade {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(11, 47, 74, 0.92) 0%, rgba(11, 47, 74, 0.79) 36%, rgba(11, 47, 74, 0.28) 70%, rgba(11, 47, 74, 0.24) 100%),
    linear-gradient(0deg, rgba(11, 47, 74, 0.46) 0%, transparent 38%, rgba(11, 47, 74, 0.25) 100%);
}

.hero-grain {
  z-index: 3;
  opacity: 0.14;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.32'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 4;
  display: flex;
  width: min(66rem, calc(100% - var(--page-x) * 2));
  height: 100%;
  margin-right: auto;
  margin-left: var(--page-x);
  flex-direction: column;
  justify-content: center;
  padding-top: 1rem;
}

.section {
  margin: 0 auto;
}

.hero-kicker,
.eyebrow {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 0 0 1.45rem;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.2em;
}

.kicker-line {
  width: 2.8rem;
  height: 1px;
  background: var(--yellow);
}

.hero h1 {
  max-width: 18em;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 4.45vw, 4.55rem);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: 0.045em;
  text-shadow: 0 3px 25px rgba(0, 0, 0, 0.22);
}

.hero-line {
  display: block;
  white-space: nowrap;
}

.hero h1 mark {
  position: relative;
  z-index: 0;
  color: inherit;
  background: transparent;
}

.hero h1 mark::after {
  position: absolute;
  z-index: -1;
  right: -0.05em;
  bottom: 0.12em;
  left: -0.05em;
  height: 0.2em;
  background: var(--yellow);
  content: "";
}

.hero-lead {
  margin: 1.8rem 0 0;
  font-size: clamp(0.97rem, 1.2vw, 1.1rem);
  line-height: 2;
  letter-spacing: 0.08em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 3.7rem;
  align-items: center;
  justify-content: center;
  gap: 1.2rem;
  padding: 0.9rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible { transform: translateY(-2px); }
.button-primary { color: var(--navy-950); background: var(--yellow); }
.button-primary:hover { background: var(--yellow-soft); }
.button-ghost { border-color: rgba(255, 255, 255, 0.55); color: var(--white); background: rgba(7, 29, 44, 0.16); }
.button-ghost:hover { background: rgba(255, 255, 255, 0.13); }

.hero-note {
  margin: 0.9rem 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
}

.hero-side-label {
  position: absolute;
  z-index: 4;
  top: 50%;
  right: 1.35rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  transform: rotate(90deg) translateX(50%);
  transform-origin: right center;
}

.slider-ui {
  position: absolute;
  z-index: 5;
  right: var(--page-x);
  bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.slider-arrow,
.slider-dot {
  display: grid;
  border: 0;
  color: var(--white);
  background: transparent;
  cursor: pointer;
  place-items: center;
}

.slider-arrow {
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 50%;
  transition: background 160ms ease;
}

.slider-arrow:hover,
.slider-arrow:focus-visible { background: rgba(255, 255, 255, 0.16); }

.slider-dots {
  display: flex;
  align-items: center;
}

.slider-dot {
  width: 2.1rem;
  height: 2.5rem;
}

.slider-dot span {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  transition: width 220ms ease, background 220ms ease;
}

.slider-dot.is-active span { width: 1.5rem; background: var(--yellow); }

.slide-count {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0 0 0 0.6rem;
  font-family: var(--serif);
}

.slide-count b { font-size: 1.45rem; }
.slide-count span { color: rgba(255, 255, 255, 0.6); font-size: 0.72rem; }

.trust-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 3fr);
  background: var(--white);
}

.trust-intro {
  display: grid;
  min-height: 10.5rem;
  padding: 2rem var(--page-x);
  color: var(--white);
  background: var(--navy-900);
  place-items: center start;
}

.trust-intro p {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.7vw, 1.55rem);
  line-height: 1.7;
  letter-spacing: 0.08em;
}

.trust-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 1.8rem 0;
}

.trust-list > div {
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 0.3rem 1rem;
  text-align: center;
}

.trust-list > div + div { border-left: 1px solid #dbe7ec; }
.trust-list dt { color: var(--navy-800); font-family: var(--serif); }
.trust-list dt strong { font-size: clamp(2.45rem, 3vw, 3rem); font-weight: 600; }
.trust-list dt span { margin-left: 0.2rem; font-size: 0.75rem; }
.trust-list dd { margin: 0.65rem 0 0; color: #405c6f; font-size: clamp(1rem, 1.15vw, 1.1rem); font-weight: 700; line-height: 1.7; }

.section {
  width: min(100%, 90rem);
  padding: clamp(3rem, 5.4vw, 5.4rem) var(--page-x) clamp(5rem, 9vw, 9rem);
}

.approach {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  column-gap: clamp(3rem, 8vw, 9rem);
  row-gap: clamp(2rem, 4vw, 4.5rem);
  background:
    radial-gradient(circle at 0 0, rgba(46, 155, 199, 0.09), transparent 30rem),
    var(--paper);
}

.eyebrow { color: var(--blue-500); }

.section-heading h2,
.profile-message h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4.3vw, 4.3rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.06em;
}

.section-heading h2 span { color: var(--blue-500); }

.approach-copy {
  padding-top: 3rem;
  color: #405c6f;
  font-size: clamp(1.05rem, 1.25vw, 1.16rem);
  font-weight: 500;
  line-height: 2.05;
}

.approach-intro {
  margin-top: 0;
  color: var(--navy-900);
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
  font-weight: 600;
  line-height: 1.75;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 1.3rem;
  margin-top: 1.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 800;
}

.work-map {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border-top: 1px solid #cbdce4;
  border-bottom: 1px solid #cbdce4;
  list-style: none;
}

.work-map li {
  position: relative;
  display: flex;
  min-height: 12rem;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
}

.work-map li + li { border-left: 1px solid #cbdce4; }
.work-map li::after { position: absolute; top: 50%; right: -0.65rem; z-index: 2; width: 1.3rem; height: 1.3rem; border-top: 1px solid #9eb5c0; border-right: 1px solid #9eb5c0; background: var(--paper); content: ""; transform: translateY(-50%) rotate(45deg); }
.work-map li:last-child::after { display: none; }
.work-map span { color: #248ab3; font-family: var(--serif); font-size: 1rem; font-weight: 600; }
.work-map strong { margin-top: 1rem; font-family: var(--serif); font-size: clamp(1.65rem, 2.1vw, 2rem); font-weight: 600; }
.work-map small { margin-top: 0.75rem; color: #486577; font-size: 1rem; font-weight: 500; line-height: 1.65; }
.work-map .is-highlight { color: var(--white); background: var(--navy-800); transform: translateY(-1rem); box-shadow: 0 20px 50px rgba(11, 47, 74, 0.15); }
.work-map .is-highlight::after { background: var(--navy-800); }
.work-map .is-highlight span,
.work-map .is-highlight small { color: var(--yellow-soft); }

.services {
  width: 100%;
  max-width: none;
  color: var(--white);
  background: var(--navy-900);
}

.service-grid {
  width: min(100%, 78rem);
  margin-right: auto;
  margin-left: auto;
}

.services-head {
  display: grid;
  width: min(100vw, 90rem);
  margin-right: 0;
  margin-left: calc((100vw - min(100vw, 90rem)) / 2 - var(--page-x));
  padding: 0 var(--page-x);
  grid-template-columns: 0.9fr 1.1fr;
  column-gap: clamp(3rem, 8vw, 9rem);
  align-items: start;
}

.section-heading.light .eyebrow { color: var(--yellow); }
.services-head > p {
  max-width: 38rem;
  margin: 3.7rem 0 0;
  color: #e5eff3;
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.4vw, 1.45rem);
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.045em;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.service-card {
  position: relative;
  display: flex;
  min-height: 22rem;
  flex-direction: column;
  padding: 2.4rem;
  overflow: hidden;
}

.service-card + .service-card { border-left: 1px solid rgba(255, 255, 255, 0.2); }
.service-card.featured { background: linear-gradient(150deg, #1b6f93, #0c3f5e); }
.service-number { margin: 0; color: var(--yellow); font-family: var(--serif); font-size: 1.05rem; font-weight: 600; }
.service-en { margin: 2.25rem 0 0.8rem; color: #a8cfe1; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.16em; }
.service-card h3 { margin: 0; font-family: var(--serif); font-size: clamp(2rem, 2.6vw, 2.35rem); font-weight: 600; letter-spacing: 0.05em; }
.service-card > p:last-of-type { color: #e0e9ed; font-size: clamp(1rem, 1.1vw, 1.08rem); font-weight: 500; line-height: 1.9; }
.service-card a { display: flex; justify-content: space-between; margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(255, 255, 255, 0.34); font-size: 0.95rem; font-weight: 700; }
.service-card a span { color: var(--yellow); }

.profile-teaser {
  background: var(--white);
}

.profile-teaser.section { padding-bottom: clamp(2.5rem, 4vw, 4rem); }

.profile-layout {
  display: grid;
  grid-template-columns: minmax(17rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2.5rem, 6vw, 6rem);
  align-items: center;
}

.profile-portrait {
  width: min(100%, 20rem);
  margin: 0 auto;
  overflow: hidden;
  aspect-ratio: 1;
  border: 0.55rem solid #e0f3fb;
  border-radius: 50%;
  background: var(--sky-100);
  box-shadow: 0 1.15rem 2.5rem rgba(31, 92, 125, 0.12);
}
.profile-portrait img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 18%; }
.profile-copy { color: #405c6f; font-size: 1.02rem; font-weight: 500; line-height: 1.95; }
.profile-role { margin: 0 0 0.85rem; color: var(--blue-500); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; }
.profile-copy h2 { margin: 0 0 1.5rem; color: var(--ink); font-family: var(--serif); font-size: clamp(2.15rem, 3.3vw, 3.2rem); font-weight: 600; line-height: 1.45; letter-spacing: 0.04em; }
.profile-lead { margin: 0 0 1.65rem; color: var(--blue-500); font-size: clamp(1.06rem, 1.7vw, 1.25rem); font-weight: 800; line-height: 1.75; }
.profile-copy > p:not(.profile-role) { max-width: 43rem; }
.profile-points { display: grid; gap: 0.5rem; margin: 1.5rem 0 0; padding: 0; color: var(--ink); font-size: 0.92rem; font-weight: 700; list-style: none; }
.profile-points li { position: relative; padding-left: 1.4rem; }
.profile-points li::before { position: absolute; top: 0.78em; left: 0; width: 0.55rem; height: 0.18rem; background: var(--yellow); content: ""; }
.profile-footer { display: flex; margin-top: 2rem; align-items: end; justify-content: space-between; gap: 2rem; }
.profile-footer .text-link { flex: 0 0 auto; margin-top: 0; }
.signature { display: flex; margin: 0; flex-wrap: wrap; align-items: baseline; gap: 0.25rem 0.75rem; color: var(--ink); font-size: 0.78rem; letter-spacing: 0.08em; }
.signature strong { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; }
.signature small { width: 100%; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.12em; }

.faq-section {
  width: 100%;
  max-width: none;
  background: #f1f8fa;
}

.faq-section.section { padding-bottom: clamp(2.5rem, 4vw, 4rem); }

.faq-inner,
.consultation-inner {
  width: min(100%, 78rem);
  margin: 0 auto;
}

.faq-inner {
  display: grid;
  grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(2.5rem, 7vw, 7rem);
}

.faq-heading h2,
.consultation-section h2 {
  margin: 0;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2.5rem, 4.3vw, 4.3rem);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: 0.06em;
}

.faq-heading h2 span { color: var(--blue-500); }
.faq-heading > p:last-child { max-width: 20rem; margin: 1.6rem 0 0; color: #486577; font-size: 1rem; font-weight: 500; line-height: 1.9; }

.faq-list { border-top: 1px solid #b9d1dc; }
.faq-item { border-bottom: 1px solid #b9d1dc; }
.faq-item summary {
  display: grid;
  grid-template-columns: 1.8rem minmax(0, 1fr) 1rem;
  gap: 0.9rem;
  padding: 0.78rem 0;
  align-items: center;
  color: var(--ink);
  cursor: pointer;
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  font-weight: 700;
  line-height: 1.65;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { color: var(--blue-500); content: "+"; font-size: 1.35rem; font-weight: 400; line-height: 1; }
.faq-item[open] summary::after { content: "−"; }
.faq-mark { color: var(--blue-500); font-family: var(--serif); font-size: 1.25rem; font-weight: 600; }
.faq-answer { padding: 0 2.7rem 1.05rem; color: #405c6f; font-size: 0.98rem; font-weight: 500; line-height: 1.9; }
.faq-answer p { margin: 0; }

.consultation-section {
  padding: clamp(4rem, 7vw, 7rem) var(--page-x);
  color: var(--white);
  background:
    radial-gradient(circle at 88% 12%, rgba(46, 155, 199, 0.42), transparent 23rem),
    var(--navy-900);
}
.consultation-inner { display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(2.5rem, 7vw, 7rem); align-items: start; }
.consultation-section .eyebrow { color: var(--yellow); }
.consultation-section h2 { color: var(--white); font-size: clamp(1.6rem, 3.1vw, 3rem); letter-spacing: 0.04em; }
.consultation-section h2 span { white-space: nowrap; }
.consultation-copy > p:first-child { margin: 0; color: #d8e4e9; font-size: clamp(1rem, 1.2vw, 1.12rem); font-weight: 500; line-height: 2; }
.consultation-copy .button { margin-top: 2rem; }
.consultation-notes { display: flex; flex-wrap: wrap; gap: 0.6rem 1.1rem; margin: 1.3rem 0 0; color: #bdd7e3; font-size: 0.82rem; font-weight: 700; }
.consultation-email { display: inline-block; margin-top: 1.5rem; padding-bottom: 0.35rem; border-bottom: 1px solid rgba(255, 255, 255, 0.55); color: var(--white); font-size: 0.9rem; font-weight: 700; }

.site-footer {
  display: flex;
  min-height: 5rem;
  align-items: center;
  justify-content: center;
  padding: 1.5rem var(--page-x);
  color: var(--white);
  background: var(--navy-900);
  text-align: center;
}

.site-footer p { margin: 0; color: #b9ced8; font-size: 0.88rem; letter-spacing: 0.06em; }

.reveal {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

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

@media (max-width: 960px) {
  .menu-button { display: block; }

  .global-nav {
    position: fixed;
    inset: 0 0 auto;
    display: flex;
    padding: 7rem var(--page-x) 2.5rem;
    flex-direction: column;
    align-items: flex-start;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 18px 50px rgba(7, 29, 44, 0.15);
    transform: translateY(-105%);
    transition: transform 260ms ease;
  }

  .global-nav.is-open { transform: translateY(0); }
  .header-cta { margin-top: 0.6rem; }
  .trust-strip { grid-template-columns: 1fr; }
  .trust-intro { min-height: 8rem; }
  .approach { grid-template-columns: 1fr; gap: 1rem; }
  .approach-copy { max-width: 42rem; padding-top: 0; }
  .work-map { grid-template-columns: repeat(2, 1fr); }
  .work-map li:nth-child(3) { border-left: 0; border-top: 1px solid #cbdce4; }
  .work-map li:nth-child(4) { border-top: 1px solid #cbdce4; }
  .work-map li::after { display: none; }
  .work-map .is-highlight { transform: none; }
  .services-head {
    width: 100%;
    margin-left: 0;
    padding: 0;
    grid-template-columns: 1fr;
  }
  .services-head > p { margin-top: 1rem; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 22rem; }
  .service-card + .service-card { border-top: 1px solid rgba(255, 255, 255, 0.2); border-left: 0; }
  .profile-layout { grid-template-columns: minmax(15rem, 0.72fr) minmax(0, 1.28fr); gap: 2.5rem; }
  .faq-inner,
  .consultation-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .faq-heading > p:last-child { max-width: 38rem; }
}

@media (max-width: 680px) {
  :root { --page-x: 1.25rem; }
  .site-header { height: 3.6rem; }
  .site-header.is-scrolled,
  .site-header.is-open { height: 3.6rem; }
  .brand { font-size: 1.35rem; }
  .hero { min-height: 44rem; height: 100svh; max-height: 52rem; }
  .hero-slide img { object-position: 64% center; }
  .hero-slide[data-slide="1"] img { object-position: 57% center; }
  .hero-shade { background: linear-gradient(0deg, rgba(11, 47, 74, 0.94) 0%, rgba(11, 47, 74, 0.8) 57%, rgba(11, 47, 74, 0.26) 100%); }
  .hero-inner { width: calc(100% - var(--page-x) * 2); justify-content: flex-end; padding: 7rem 0 calc(8.4rem + env(safe-area-inset-bottom)); }
  .hero-kicker { margin-bottom: 0.9rem; font-size: 0.61rem; }
  .kicker-line { width: 1.8rem; }
  .hero h1 { font-size: clamp(1.52rem, 7.7vw, 3rem); line-height: 1.5; letter-spacing: 0.025em; }
  .hero-lead { margin-top: 1rem; font-size: 0.84rem; line-height: 1.9; letter-spacing: 0.02em; }
  .hero-lead br { display: none; }
  .hero-actions { margin-top: 1.35rem; }
  .button { width: 100%; min-height: 3.3rem; padding: 0.75rem 1.25rem; }
  .button-ghost { display: none; }
  .hero-note { font-size: 0.64rem; line-height: 1.6; }
  .hero-side-label,
  .slider-ui { right: auto; bottom: calc(1.25rem + env(safe-area-inset-bottom)); left: var(--page-x); gap: 0.25rem; }
  .slider-arrow { width: 2.75rem; height: 2.75rem; }
  .slider-dot { width: 2.5rem; height: 2.75rem; }
  .slide-count { margin-left: 0.25rem; }
  .trust-intro { min-height: 7.5rem; padding-top: 1.5rem; padding-bottom: 1.5rem; }
  .trust-list { grid-template-columns: 1fr; padding: 0.75rem var(--page-x) 1rem; }
  .trust-list > div {
    grid-template-columns: 3.5rem 1fr;
    min-height: 5.5rem;
    align-items: center;
    align-content: initial;
    justify-items: start;
    padding: 0.85rem 0.4rem;
    text-align: left;
  }
  .trust-list > div + div { border-top: 1px solid #dbe7ec; border-left: 0; }
  .trust-list dd { margin: 0; }
  .section { padding-top: 3.1rem; padding-bottom: 5.2rem; }
  .section-heading h2,
  .profile-copy h2 { font-size: clamp(1.9rem, 9vw, 2.55rem); }
  .approach-copy { font-size: 1rem; line-height: 2; }
  .approach-intro { font-size: 1.25rem; }
  .work-map { grid-template-columns: 1fr; }
  .work-map li { min-height: 9rem; }
  .work-map li + li { border-top: 1px solid #cbdce4; border-left: 0; }
  .service-card { min-height: 20rem; padding: 2rem 1.5rem; }
  .service-en { margin-top: 2rem; }
  .profile-layout { grid-template-columns: 1fr; gap: 2rem; }
  .profile-portrait { width: min(100%, 20rem); }
  .profile-copy { font-size: 1rem; line-height: 1.95; }
  .profile-footer { align-items: flex-start; flex-direction: column; }
  .faq-answer { padding-right: 0; padding-left: 0; }
  .consultation-section { padding-top: 4rem; padding-bottom: 4rem; }
}

@media (min-width: 681px) {
  .hero-inner { transform: translateY(-15px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}