/* Six One Inc. — quiet luxury monochrome
   Type: Shippori Mincho B1 (JP) + Marcellus (EN display & meta)
*/

@import url('https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;500;600;700&family=Marcellus&display=swap');

:root {
  --ink:        #14130f;   /* near-black, warm */
  --ink-soft:   #2a2824;
  --gray-1:     #6b6862;
  --gray-2:     #9d9a93;
  --gray-3:     #c9c6bf;
  --gray-4:     #e6e3dc;
  --paper:      #f7f5ef;   /* warm off-white */
  --paper-pure: #fbfaf6;
  --rule:       rgba(20, 19, 15, 0.12);
  --rule-soft:  rgba(20, 19, 15, 0.06);

  --serif-jp:   'Shippori Mincho B1', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
  --serif-en:   'Marcellus', 'Times New Roman', serif;

  --max:        1280px;
  --pad-x:      clamp(20px, 5vw, 64px);
  --section-y:  clamp(80px, 12vw, 180px);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

/* Marcellus is roman-only — keep <em>/<i> upright inside English runs */
em, i { font-style: normal; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ─────────────────────────── HEADER ─────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 28px var(--pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background 0.6s ease, backdrop-filter 0.6s ease, border-color 0.6s ease, padding 0.4s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(247, 245, 239, 0.82);
  backdrop-filter: saturate(120%) blur(14px);
  -webkit-backdrop-filter: saturate(120%) blur(14px);
  border-bottom-color: var(--rule-soft);
  padding-top: 18px;
  padding-bottom: 18px;
}
.site-header.on-dark { color: var(--paper); }
.site-header.on-dark.is-scrolled { color: var(--ink); }

/* ─── Washi-textured header (Pattern A sub-pages) ─── */
.site-header__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.site-header__bg svg {
  width: 100%;
  height: 100%;
  display: block;
}
.site-header .brand,
.site-header .nav { position: relative; z-index: 1; }
/* When washi is present, suppress the scrolled frosted overlay (washi already provides separation) */
.site-header:has(.site-header__bg).is-scrolled {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: var(--rule-soft);
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-family: var(--serif-en);
  font-weight: 400;
  font-size: 19px;
  letter-spacing: 0.08em;
}
.brand .mark {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 0;
  opacity: 0.7;
}

.nav { display: flex; align-items: center; gap: clamp(20px, 3vw, 44px); }
.nav a {
  position: relative;
  font-family: var(--serif-en);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 6px 0;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 2px;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.nav a:hover::after,
.nav a.is-current::after { transform: scaleX(1); }
.nav a.is-current { opacity: 1; }

/* ─────────────────────────── LAYOUT ─────────────────────────── */
main { display: block; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
}

.section {
  padding-top: var(--section-y);
  padding-bottom: var(--section-y);
}

.page-head {
  padding-top: clamp(140px, 18vw, 220px);
  padding-bottom: clamp(60px, 8vw, 100px);
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
/* page-head goes full-bleed; inner content stays constrained */
.page-head.container {
  max-width: none;
  padding-left: 0 !important;
  padding-right: 0 !important;
}
.page-head > * { position: relative; z-index: 1; }
.page-head > :not(.page-head__bg) {
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
  box-sizing: border-box;
}
/* When the page-head is dark, lighten the inner text */
.page-head--dark { color: var(--paper); }
.page-head.page-head--dark .eyebrow { color: var(--paper); }
.page-head.page-head--dark h1 { color: var(--paper); }
.page-head.page-head--dark .jp-title { color: rgba(247, 245, 239, 0.55); }

.page-head__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.page-head__bg svg {
  width: 100%;
  height: 100%;
  display: block;
}
.page-head .eyebrow {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--gray-1);
  margin-bottom: 28px;
}
.page-head h1 {
  font-family: var(--serif-en);
  font-weight: 400;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.page-head .jp-title {
  margin-top: 22px;
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(15px, 1.5vw, 18px);
  letter-spacing: 0.4em;
  color: var(--gray-1);
}

/* ─────────────────────────── HERO ─────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  width: 100%;
  overflow: hidden;
  color: var(--paper);
  background: #1a1814;
}
.hero__texture {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero__vignette {
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(ellipse at 30% 40%, transparent 0%, rgba(10,9,7,0.55) 80%),
    linear-gradient(180deg, rgba(10,9,7,0.15) 0%, rgba(10,9,7,0.0) 30%, rgba(10,9,7,0.45) 100%);
}
.hero__inner {
  position: relative;
  z-index: 3;
  height: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(80px, 12vw, 140px);
}
.hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--serif-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: rgba(247, 245, 239, 0.7);
  margin-bottom: 28px;
}
.hero__meta .dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: currentColor;
  opacity: 0.6;
}
.hero__headline {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(22px, 2.6vw, 34px);
  line-height: 2.05;
  letter-spacing: 0.18em;
  color: var(--paper);
  max-width: 22em;
  text-shadow: 0 1px 30px rgba(0,0,0,0.3);
}
.hero__headline .em {
  border-bottom: 1px solid rgba(247, 245, 239, 0.35);
  padding-bottom: 4px;
}
.hero__bottom {
  position: absolute;
  z-index: 3;
  left: var(--pad-x);
  right: var(--pad-x);
  bottom: 32px;
  max-width: calc(var(--max) - var(--pad-x) * 2);
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  font-family: var(--serif-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247, 245, 239, 0.55);
}
.hero__scroll {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__scroll .line {
  width: 40px;
  height: 1px;
  background: rgba(247, 245, 239, 0.4);
  position: relative;
  overflow: hidden;
}
.hero__scroll .line::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--paper);
  transform: translateX(-100%);
  animation: scrollHint 2.8s cubic-bezier(0.6, 0, 0.4, 1) infinite;
}
@keyframes scrollHint {
  0%   { transform: translateX(-100%); }
  50%  { transform: translateX(0%); }
  100% { transform: translateX(100%); }
}

/* ─────────────────────────── HOME — BELOW HERO ─────────────────────────── */
.intro {
  padding-top: clamp(120px, 16vw, 200px);
  padding-bottom: clamp(120px, 16vw, 200px);
}
.intro__grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(40px, 8vw, 120px);
  align-items: start;
}
.intro__label {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
  color: var(--gray-1);
  letter-spacing: 0.05em;
  position: sticky;
  top: 120px;
}
.intro__label .num {
  font-family: var(--serif-en);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.2em;
  display: block;
  margin-bottom: 14px;
  color: var(--gray-2);
}
.intro__body p + p { margin-top: 1.6em; }
.intro__body p {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 2.1;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-wrap: pretty;
}

.pillars {
  border-top: 1px solid var(--rule);
  padding-top: clamp(80px, 10vw, 120px);
  padding-bottom: clamp(120px, 16vw, 200px);
}
.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(32px, 5vw, 72px);
}
.pillar { }
.pillar .num {
  font-family: var(--serif-en);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--gray-2);
  margin-bottom: 24px;
}
.pillar h3 {
  font-family: var(--serif-en);
  font-weight: 400;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.1;
  margin-bottom: 8px;
  font-style: normal;
}
.pillar .jp {
  font-family: var(--serif-jp);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--gray-1);
  margin-bottom: 28px;
}
.pillar p {
  font-size: 14px;
  line-height: 2;
  color: var(--ink-soft);
}

/* ─────────────────────────── PROFILE PAGE ─────────────────────────── */
.profile-grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--gray-4);
  border: 1px solid var(--rule);
  overflow: hidden;
}
.portrait__inner {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(135deg, rgba(20,19,15,0.04) 0%, rgba(20,19,15,0.0) 50%, rgba(20,19,15,0.06) 100%),
    repeating-linear-gradient(45deg, transparent 0 18px, rgba(20,19,15,0.025) 18px 19px);
  display: flex;
  align-items: center;
  justify-content: center;
}
.portrait__label {
  text-align: center;
  font-family: var(--serif-en);
  font-size: 10px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gray-1);
}
.portrait__label .lg {
  display: block;
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: none;
  color: var(--gray-1);
  margin-bottom: 14px;
}
.portrait__label .dim {
  display: block;
  margin-top: 14px;
  font-size: 9px;
  color: var(--gray-2);
}
.portrait__corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--gray-1);
  border-style: solid;
  border-width: 0;
}
.portrait__corner.tl { top: 14px; left: 14px; border-top-width: 1px; border-left-width: 1px; }
.portrait__corner.tr { top: 14px; right: 14px; border-top-width: 1px; border-right-width: 1px; }
.portrait__corner.bl { bottom: 14px; left: 14px; border-bottom-width: 1px; border-left-width: 1px; }
.portrait__corner.br { bottom: 14px; right: 14px; border-bottom-width: 1px; border-right-width: 1px; }

.bio__title {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.5em;
  color: var(--gray-1);
  margin-bottom: 22px;
}
.bio__name {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 42px);
  letter-spacing: 0.12em;
  line-height: 1.2;
}
.bio__name-en {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(20px, 2vw, 26px);
  color: var(--gray-1);
  margin-top: 4px;
  letter-spacing: 0.04em;
}
.bio__rule {
  height: 1px;
  background: var(--rule);
  margin: 40px 0;
}
.bio__body p {
  font-family: var(--serif-jp);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 2.15;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
.bio__body p + p { margin-top: 1.5em; }

.details {
  margin-top: clamp(80px, 10vw, 120px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--rule);
}
.detail-row {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(36px, 5vw, 56px) 0;
  border-bottom: 1px solid var(--rule);
}
.detail-row__label .en {
  display: block;
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(22px, 2vw, 28px);
  color: var(--ink);
}
.detail-row__label .jp {
  display: block;
  font-family: var(--serif-jp);
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--gray-1);
  margin-top: 8px;
}
.detail-row__body ul { list-style: none; }
.detail-row__body li {
  padding: 12px 0;
  border-bottom: 1px dashed var(--rule-soft);
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-family: var(--serif-jp);
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.detail-row__body li:last-child { border-bottom: none; }
.detail-row__body li::before {
  content: '—';
  color: var(--gray-2);
  flex: none;
}
.detail-row__body a {
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: color 0.4s ease, border-color 0.4s ease;
}
.detail-row__body a:hover { color: var(--ink); border-color: var(--ink); }

/* ─────────────────────────── SERVICES ─────────────────────────── */
.services-lede {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.services-lede__h {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(20px, 2.2vw, 30px);
  letter-spacing: 0.3em;
  line-height: 1.8;
}
.services-lede__p {
  font-family: var(--serif-jp);
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 2.15;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-wrap: pretty;
}

/* ─────────────────────────── NEWS ─────────────────────────── */
.news-list {
  list-style: none;
  border-top: 1px solid var(--rule);
}
.news-item {
  border-bottom: 1px solid var(--rule);
  transition: background 0.5s ease;
}
.news-item a {
  display: grid;
  grid-template-columns: 140px 110px 1fr 30px;
  gap: clamp(20px, 3vw, 40px);
  align-items: baseline;
  padding: clamp(28px, 4vw, 40px) 8px;
  transition: opacity 0.4s ease, transform 0.5s cubic-bezier(0.2,0.7,0.2,1), padding 0.4s ease;
}
.news-item a:hover {
  padding-left: 20px;
  padding-right: 0;
}
.news-item a:hover .news-arrow { transform: translateX(8px); opacity: 1; }
.news-item .date {
  font-family: var(--serif-en);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--gray-1);
}
.news-item .tag {
  font-family: var(--serif-en);
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gray-1);
  border-left: 1px solid var(--rule);
  padding-left: clamp(16px, 2vw, 24px);
}
.news-item .title {
  font-family: var(--serif-jp);
  font-size: clamp(16px, 1.4vw, 19px);
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--ink);
}
.news-arrow {
  font-family: var(--serif-en);
  font-size: 18px;
  color: var(--gray-1);
  opacity: 0.5;
  transition: transform 0.5s cubic-bezier(0.2,0.7,0.2,1), opacity 0.4s ease;
  justify-self: end;
}

/* ─────────────────────────── CONTACT ─────────────────────────── */
/* ─── Section header used inside Contact (and reusable) ─── */
.section-head {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: baseline;
  padding-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--rule);
  margin-bottom: clamp(48px, 6vw, 80px);
}
.section-head__title .en {
  display: block;
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1;
  color: var(--ink);
}
.section-head__title .jp {
  display: block;
  margin-top: 14px;
  font-family: var(--serif-jp);
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--gray-1);
}
.section-head__lede {
  font-family: var(--serif-jp);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 2.1;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  text-wrap: pretty;
}

/* ─── Company overview table ─── */
.company-table {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--rule);
}
.company-row {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(24px, 3vw, 32px) 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
}
.company-row__label {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--gray-1);
}
.company-row__value {
  font-family: var(--serif-jp);
  font-size: clamp(15px, 1.3vw, 17px);
  letter-spacing: 0.08em;
  color: var(--ink);
  line-height: 1.9;
}
.company-row__value .en {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  margin-right: 14px;
  color: var(--gray-1);
}
.company-row__value .num {
  font-family: var(--serif-en);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

/* ─── Inquiry form ─── */
.inquiry {
  margin-top: clamp(100px, 14vw, 160px);
}
.inquiry__note {
  font-family: var(--serif-jp);
  font-size: clamp(15px, 1.3vw, 17px);
  line-height: 2;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
.inquiry-form {
  margin-top: clamp(40px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 2.4vw, 28px);
}
.field {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: clamp(24px, 4vw, 64px);
  padding: 0;
  align-items: center;
}
.field__label {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.field__label .req {
  font-family: var(--serif-en);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gray-1);
  text-transform: uppercase;
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
}
.field__label .req::before {
  content: '*';
  font-family: var(--serif-jp);
  font-size: 14px;
  color: var(--ink);
  letter-spacing: 0;
  line-height: 1;
}
.field__input input,
.field__input textarea {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--rule);
  border-radius: 0;
  font-family: var(--serif-jp);
  font-size: 16px;
  letter-spacing: 0.06em;
  line-height: 1.8;
  color: var(--ink);
  padding: 10px 2px 12px;
  outline: none;
  transition:
    border-color 0.4s cubic-bezier(0.2, 0.7, 0.2, 1),
    box-shadow 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
  resize: none;
  -webkit-appearance: none;
          appearance: none;
}
.field__input textarea {
  min-height: 160px;
  line-height: 2;
}
.field__input input:hover,
.field__input textarea:hover {
  border-bottom-color: var(--gray-2);
}
.field__input input:focus,
.field__input textarea:focus {
  border-bottom-color: var(--ink);
  box-shadow: 0 1px 0 var(--ink);
}
.field__input input::placeholder,
.field__input textarea::placeholder {
  color: var(--gray-2);
  font-family: var(--serif-jp);
  letter-spacing: 0.05em;
  opacity: 1;
}

.inquiry-form__submit {
  display: flex;
  justify-content: flex-end;
  padding-top: clamp(28px, 4vw, 40px);
}
.btn-send {
  position: relative;
  background: transparent;
  border: none;
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(22px, 2.2vw, 28px);
  letter-spacing: 0.04em;
  color: var(--ink);
  cursor: pointer;
  padding: 12px 4px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  transition: opacity 0.4s ease;
}
.btn-send::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 6px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(1);
  transform-origin: right center;
  transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.btn-send:hover::after {
  transform: scaleX(0);
  transform-origin: left center;
}
.btn-send .arrow {
  display: inline-block;
  transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.btn-send:hover .arrow { transform: translateX(8px); }

/* ─────────────────────────── FOOTER ─────────────────────────── */
.site-footer {
  border-top: 1px solid var(--rule);
  padding: 60px var(--pad-x) 40px;
  margin-top: clamp(80px, 10vw, 140px);
}
.site-footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
}
.site-footer .mark {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 400;
  font-size: 60px;
  line-height: 1;
  color: var(--gray-3);
}
.site-footer .meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-family: var(--serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-1);
}
.site-footer .meta .cw { color: var(--ink); letter-spacing: 0.1em; text-transform: none; font-family: var(--serif-jp); font-size: 13px; }

/* ─────────────────────────── REVEAL ANIMATION ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 1.1s cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 1.1s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__scroll .line::after { animation: none; }
  html { scroll-behavior: auto; }
}

/* ─────────────────────────── RESPONSIVE ─────────────────────────── */
@media (max-width: 880px) {
  .nav { gap: 18px; }
  .nav a { font-size: 12px; letter-spacing: 0.14em; }
  .brand { font-size: 16px; }

  .intro__grid,
  .profile-grid,
  .services-lede {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .intro__label { position: static; }

  .pillars__grid { grid-template-columns: 1fr; gap: 48px; }

  .detail-row { grid-template-columns: 1fr; gap: 16px; }

  .news-item a { grid-template-columns: 1fr; gap: 8px; padding: 24px 8px; }
  .news-item .tag { border-left: none; padding-left: 0; }
  .news-arrow { display: none; }

  .section-head,
  .company-row,
  .field {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .inquiry-form__submit { justify-content: flex-start; }

  .site-footer__inner { flex-direction: column; align-items: flex-start; }
  .site-footer .meta { align-items: flex-start; }

  .hero__headline { font-size: 19px; line-height: 2.2; }
}

@media (max-width: 560px) {
  .site-header { padding: 18px var(--pad-x); }
  .brand .mark { display: none; }
  .nav { gap: 14px; }
}