@charset "UTF-8";
/* =============================================================
   Y&H Inc. — Corporate Site
   Design system / stylesheet
   Concept: Contemporary Japanese Business — 間 (ma), hairlines, mincho
   ============================================================= */

/* -------------------------------------------------------------
   1. Tokens
   ------------------------------------------------------------- */
:root {
  /* --- Color ------------------------------------------------ */
  --c-ink:        #0C0C0D;
  --c-ink-soft:   #1A1B1E;
  --c-charcoal:   #33353A;
  --c-gray:       #5C5F66;   /* 5.71:1 on paper — WCAG AA for body text */
  --c-gray-2:     #9A9DA3;   /* 7.07:1 on ink   */
  --c-paper:      #F3F1EC;   /* warm off-white  */
  --c-paper-2:    #E9E6DF;
  --c-white:      #FCFBF9;
  --c-gold:       #9E8449;   /* rules / decoration only */
  --c-gold-text:  #7A6432;   /* 5.03:1 on paper */
  --c-gold-light: #C2A86B;   /* 8.29:1 on ink   */

  --c-rule:        rgba(12, 12, 13, .14);
  --c-rule-strong: rgba(12, 12, 13, .28);
  --c-rule-inv:    rgba(252, 251, 249, .18);
  --c-rule-inv-2:  rgba(252, 251, 249, .34);

  /* --- Type -------------------------------------------------- */
  --f-jp:      "Zen Old Mincho", "Hiragino Mincho ProN", "Hiragino Mincho Pro", "Yu Mincho", "YuMincho", "Noto Serif JP", "Noto Serif CJK JP", serif;
  --f-jp-sans: "Zen Kaku Gothic New", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", "Noto Sans CJK JP", "Meiryo", sans-serif;
  --f-en:      "Archivo", "Helvetica Neue", "Helvetica", Arial, sans-serif;

  /* Fluid scale — 390px … 1600px */
  --t-micro:   clamp(.625rem, .60rem + .10vw, .6875rem);
  --t-label:   clamp(.6875rem, .66rem + .12vw, .75rem);
  --t-small:   clamp(.8125rem, .78rem + .15vw, .875rem);
  --t-body:    clamp(.9375rem, .90rem + .20vw, 1.0625rem);
  --t-lead:    clamp(1.0625rem, .98rem + .38vw, 1.3125rem);
  --t-h3:      clamp(1.25rem, 1.10rem + .65vw, 1.75rem);
  --t-h2:      clamp(1.75rem, 1.30rem + 2.00vw, 3.25rem);
  --t-h1:      clamp(2.25rem, 1.30rem + 4.20vw, 5.25rem);
  --t-display: clamp(2.75rem, 1.10rem + 7.20vw, 8rem);
  --t-numeral: clamp(3.25rem, 1.80rem + 6.40vw, 8.5rem);

  --lh-tight: 1.14;
  --lh-head:  1.32;
  --lh-body:  2;
  --lh-lead:  1.9;

  --ls-wide:  .42em;
  --ls-mid:   .18em;
  --ls-jp:    .06em;

  /* --- Space ------------------------------------------------- */
  --s-1: 4px;   --s-2: 8px;   --s-3: 12px;  --s-4: 16px;
  --s-5: 24px;  --s-6: 32px;  --s-7: 48px;  --s-8: 64px;
  --s-9: 88px;  --s-10: 120px; --s-11: 160px; --s-12: 220px;

  --section-y: clamp(88px, 11vw, 190px);
  --gutter:    clamp(20px, 5.2vw, 88px);
  --maxw:      1360px;
  /* distance from the viewport edge to the container gutter */
  --edge:      max(var(--gutter), calc((100vw - var(--maxw)) / 2 + var(--gutter)));
  --maxw-text: 60ch;

  /* --- Motion ------------------------------------------------ */
  --ease:      cubic-bezier(.22, 1, .36, 1);
  --ease-io:   cubic-bezier(.65, .05, .28, 1);
  --d-micro:   240ms;
  --d-mid:     520ms;
  --d-reveal:  900ms;

  /* --- Misc -------------------------------------------------- */
  color-scheme: light;
  --radius: 0px;
  --z-menu: 200;
  --z-nav: 300;
  --header-h: 76px;
}

@media (min-width: 900px) {
  :root { --header-h: 92px; }
}

/* -------------------------------------------------------------
   2. Reset & base
   ------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--f-jp-sans);
  font-size: var(--t-body);
  line-height: var(--lh-body);
  letter-spacing: var(--ls-jp);
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

::selection { background: var(--c-ink); color: var(--c-paper); }

:focus-visible {
  outline: 2px solid var(--c-gold-text);
  outline-offset: 4px;
}
.on-ink :focus-visible { outline-color: var(--c-gold-light); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  clip-path: inset(50%);
  overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: absolute; left: var(--s-4); top: -100px;
  z-index: 999;
  padding: var(--s-3) var(--s-5);
  background: var(--c-ink); color: var(--c-paper);
  font-family: var(--f-en); font-size: var(--t-label);
  letter-spacing: var(--ls-mid); text-transform: uppercase;
  transition: top var(--d-micro) var(--ease);
}
.skip-link:focus { top: var(--s-4); }

/* While the drawer is open the header stays on top and inverts,
   so the burger acts as the close control. */
body.is-locked .header {
  background: transparent;
  border-bottom-color: transparent;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
body.is-locked .logo { color: var(--c-white); }
body.is-locked .logo__amp { color: var(--c-gold-light); }
body.is-locked .logo__sub { color: var(--c-gray-2); border-left-color: var(--c-rule-inv); }

/* -------------------------------------------------------------
   3. Layout primitives
   ------------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); position: relative; }
.section--ink { background: var(--c-ink); color: var(--c-white); }
.section--alt { background: var(--c-paper-2); }

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: clamp(16px, 2.2vw, 32px);
}

.rule { height: 1px; background: var(--c-rule); border: 0; margin: 0; }
.on-ink .rule, .section--ink .rule { background: var(--c-rule-inv); }

/* --- Section heading ---------------------------------------- */
.sec-head {
  display: grid;
  gap: var(--s-5);
  margin-bottom: clamp(48px, 6vw, 96px);
}

.eyebrow {
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-gold-text);
  display: flex;
  align-items: center;
  gap: var(--s-4);
}
.section--ink .eyebrow, .on-ink .eyebrow { color: var(--c-gold-light); }

.eyebrow::before {
  content: "";
  width: clamp(28px, 5vw, 64px);
  height: 1px;
  background: currentColor;
  flex: none;
  opacity: .7;
}

.sec-title {
  font-family: var(--f-jp);
  font-weight: 600;
  font-size: var(--t-h2);
  line-height: var(--lh-head);
  letter-spacing: .03em;
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}

.sec-lead {
  max-width: var(--maxw-text);
  color: var(--c-gray);
  font-size: var(--t-body);
  line-height: var(--lh-lead);
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}
.section--ink .sec-lead, .on-ink .sec-lead { color: var(--c-gray-2); }

/* -------------------------------------------------------------
   4. Header / navigation
   ------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: var(--z-nav);
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--d-mid) var(--ease),
              border-color var(--d-mid) var(--ease),
              height var(--d-mid) var(--ease);
  border-bottom: 1px solid transparent;
}

.header.is-solid {
  background: rgba(243, 241, 236, .90);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--c-rule);
}

.header__inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-5);
}

/* --- Logotype ------------------------------------------------ */
.logo {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--f-en);
  font-weight: 600;
  font-size: clamp(1.1rem, 1rem + .5vw, 1.45rem);
  letter-spacing: .10em;
  line-height: 1;
  color: var(--c-ink);
}
.logo__amp {
  font-family: var(--f-jp);
  font-weight: 400;
  letter-spacing: .02em;
  color: var(--c-gold-text);
  padding-inline: .04em;
  transition: color var(--d-micro) var(--ease);
}
.logo:hover .logo__amp { color: var(--c-ink); }
.logo__sub {
  display: none;
  margin-left: var(--s-4);
  padding-left: var(--s-4);
  border-left: 1px solid var(--c-rule);
  font-family: var(--f-jp-sans);
  font-size: var(--t-micro);
  font-weight: 400;
  letter-spacing: .14em;
  color: var(--c-gray);
}
@media (min-width: 1120px) { .logo__sub { display: inline-block; } }

/* --- Desktop nav --------------------------------------------- */
.nav { display: none; }

@media (min-width: 900px) {
  .nav { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 40px); }
}

.nav__link {
  position: relative;
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  padding-block: var(--s-2);
  color: var(--c-charcoal);
  transition: color var(--d-micro) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--c-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--d-mid) var(--ease);
}
.nav__link:hover { color: var(--c-ink); }
.nav__link:hover::after,
.nav__link[aria-current]::after { transform: scaleX(1); }
.nav__link[aria-current] { color: var(--c-ink); }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  padding: 13px 26px;
  background: var(--c-ink);
  color: var(--c-white);
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  transition: background var(--d-micro) var(--ease), color var(--d-micro) var(--ease);
}
.nav__cta:hover { background: var(--c-gold-text); }

/* --- Hamburger ------------------------------------------------ */
.burger {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 48px; height: 48px;
  margin-right: -12px;
  padding: 0 10px;
  align-items: flex-end;
}
@media (min-width: 900px) { .burger { display: none; } }

.burger__bar {
  display: block;
  height: 1px;
  background: var(--c-ink);
  transition: transform var(--d-mid) var(--ease),
              opacity var(--d-micro) var(--ease),
              width var(--d-mid) var(--ease),
              background var(--d-mid) var(--ease);
}
.burger__bar:nth-child(1) { width: 26px; }
.burger__bar:nth-child(2) { width: 18px; }

.burger[aria-expanded="true"] .burger__bar { background: var(--c-white); width: 26px; }
.burger[aria-expanded="true"] .burger__bar:nth-child(1) { transform: translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__bar:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }

/* --- Mobile drawer -------------------------------------------- */
.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-menu);
  background: var(--c-ink);
  color: var(--c-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--header-h) + var(--s-7)) var(--gutter) var(--s-8);
  clip-path: inset(0 0 100% 0);
  transition: clip-path 700ms var(--ease), visibility 0s linear 700ms;
  visibility: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.drawer.is-open {
  clip-path: inset(0 0 0 0);
  visibility: visible;
  transition: clip-path 700ms var(--ease), visibility 0s;
}
@media (min-width: 900px) { .drawer { display: none; } }

.drawer__list { display: grid; }
.drawer__item { border-top: 1px solid var(--c-rule-inv); }
.drawer__item:last-child { border-bottom: 1px solid var(--c-rule-inv); }

.drawer__link {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  padding-block: clamp(16px, 3.4vw, 24px);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--d-mid) var(--ease), transform var(--d-mid) var(--ease);
}
.drawer.is-open .drawer__link {
  opacity: 1; transform: none;
  transition-delay: calc(120ms + var(--i, 0) * 60ms);
}
.drawer__en {
  font-family: var(--f-en);
  font-size: clamp(1.375rem, 1.1rem + 2.2vw, 2rem);
  font-weight: 400;
  letter-spacing: .08em;
  text-transform: uppercase;
  line-height: 1;
}
.drawer__jp {
  font-family: var(--f-jp-sans);
  font-size: var(--t-micro);
  letter-spacing: .18em;
  color: var(--c-gray-2);
}
.drawer__tag {
  margin-top: clamp(40px, 9vw, 72px);
  font-family: var(--f-jp);
  font-size: var(--t-h3);
  line-height: 1.7;
  letter-spacing: .08em;
  color: var(--c-white);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--d-mid) var(--ease) 340ms, transform var(--d-mid) var(--ease) 340ms;
}
.drawer.is-open .drawer__tag { opacity: 1; transform: none; }

.drawer__foot {
  display: grid;
  gap: var(--s-4);
  margin-top: var(--s-8);
}
.drawer__cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: var(--c-white);
  color: var(--c-ink);
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
}
.drawer__meta {
  font-size: var(--t-micro);
  letter-spacing: .14em;
  color: var(--c-gray-2);
}

/* -------------------------------------------------------------
   5. Hero
   ------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  padding-bottom: clamp(44px, 5.5vw, 76px);
  overflow: hidden;
}

/* Full-bleed opening visual (city skyline).
   The photograph is desaturated so any replacement image stays inside the
   monochrome identity, and a scrim keeps the header legible over it. */
.hero__visual {
  position: relative;
  width: 100%;
  height: clamp(176px, 25svh, 344px);
  background: var(--c-paper-2);
  overflow: hidden;
}
.hero__visual picture,
.hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
}
.hero__visual img {
  object-fit: cover;
  object-position: center 60%;
  filter: grayscale(1) contrast(1.04);
}
.hero__visual::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: calc(var(--header-h) + 26px);
  pointer-events: none;
  background: linear-gradient(to bottom,
              rgba(243, 241, 236, .94) 0%,
              rgba(243, 241, 236, .55) 55%,
              rgba(243, 241, 236, 0) 100%);
}
.js .hero__visual img {
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 1400ms var(--ease) 80ms, transform 2600ms var(--ease) 80ms;
}
.is-ready .hero__visual img { opacity: 1; transform: none; }

.hero__top { align-self: start; padding-top: clamp(24px, 3.6vw, 52px); }

.hero__top { align-self: start; }
.hero__foot { align-self: end; }

/* The headline sits inside a full-bleed band framed by two hairlines,
   so the rules always land in negative space — never across the glyphs. */
.hero__band {
  position: relative;
  display: flex;
  align-items: center;
  margin-block: clamp(20px, 2.8vw, 38px);
  padding-block: clamp(18px, 2.6vw, 38px);
}
.hero__band::before,
.hero__band::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: var(--c-rule);
  transform: scaleX(0);
  transform-origin: left;
  animation: ruleIn 1500ms var(--ease) forwards;
}
@media (max-width: 899px) {
  .hero {
    min-height: 78svh;
    grid-template-rows: auto auto auto 1fr;
  }
  .hero__foot { align-self: start; padding-top: clamp(22px, 5vw, 36px); }
}

.hero__band::before { top: 0;    animation-delay: 300ms; }
.hero__band::after  { bottom: 0; animation-delay: 440ms; }

@keyframes ruleIn { to { transform: scaleX(1); } }

.hero__kicker {
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: .20em;
  text-transform: uppercase;
  color: var(--c-gold-text);
}
.js .hero__kicker {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 900ms var(--ease) 260ms, transform 900ms var(--ease) 260ms;
}
.is-ready .hero__kicker { opacity: 1; transform: none; }
@media (min-width: 760px) { .hero__kicker { letter-spacing: var(--ls-wide); } }
.hero__kicker .loc { display: none; }
@media (min-width: 480px) { .hero__kicker .loc { display: inline; } }

.hero__title {
  font-family: var(--f-jp);
  font-weight: 600;
  font-size: var(--t-display);
  line-height: 1.10;
  letter-spacing: .01em;
  text-indent: -.04em;
}

.line { display: block; overflow: hidden; }
.js .line > span {
  display: block;
  transform: translateY(102%);
  transition: transform 1100ms var(--ease);
}
.is-ready .line > span { transform: translateY(0); }
.is-ready .line:nth-child(2) > span { transition-delay: 110ms; }
.is-ready .line:nth-child(3) > span { transition-delay: 210ms; }

.hero__en {
  font-family: var(--f-en);
  font-size: var(--t-small);
  font-weight: 400;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-charcoal);
  margin-bottom: clamp(20px, 3vw, 34px);
}
.js .hero__en {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 900ms var(--ease) 620ms, transform 900ms var(--ease) 620ms;
}
.is-ready .hero__en { opacity: 1; transform: none; }

.hero__body {
  max-width: 46ch;
  color: var(--c-gray);
  font-size: var(--t-body);
  line-height: var(--lh-lead);
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}
.js .hero__body {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 900ms var(--ease) 760ms, transform 900ms var(--ease) 760ms;
}
.is-ready .hero__body { opacity: 1; transform: none; }

/* Vertical caption (tategaki) — desktop only */
.hero__tate {
  display: none;
  position: absolute;
  top: calc(clamp(176px, 25svh, 344px) + clamp(24px, 3.6vw, 52px));
  right: var(--edge);
  z-index: 1;
  writing-mode: vertical-rl;
  font-family: var(--f-jp);
  font-size: var(--t-small);
  letter-spacing: .30em;
  color: var(--c-charcoal);
  padding-top: clamp(40px, 7vw, 96px);
}
.js .hero__tate {
  opacity: 0;
  transition: opacity 1200ms var(--ease) 900ms;
}
.hero__tate::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  width: 1px; height: clamp(28px, 5vw, 68px);
  background: var(--c-rule-strong);
}
.is-ready .hero__tate { opacity: 1; }
@media (min-width: 1080px) { .hero__tate { display: block; } }

/* Scroll cue */
.hero__cue {
  position: absolute;
  left: var(--edge);
  bottom: clamp(16px, 2.2vw, 30px);
  z-index: 2;
  display: none;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--f-en);
  font-size: var(--t-micro);
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  color: var(--c-gray);
}
@media (min-width: 900px) { .hero__cue { display: flex; } }
.hero__cue i {
  display: block;
  width: 56px; height: 1px;
  background: var(--c-rule-strong);
  position: relative;
  overflow: hidden;
}
.hero__cue i::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--c-ink);
  transform: translateX(-100%);
  animation: cue 2600ms var(--ease-io) infinite;
}
@keyframes cue {
  0%   { transform: translateX(-100%); }
  55%  { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

/* -------------------------------------------------------------
   6. Reveal utility
   ------------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--d-reveal) var(--ease), transform var(--d-reveal) var(--ease);
  transition-delay: calc(var(--i, 0) * 90ms);
}
.js [data-reveal].is-in { opacity: 1; transform: none; }

/* -------------------------------------------------------------
   7. About / philosophy
   ------------------------------------------------------------- */
.about__statement {
  grid-column: 1 / -1;
  font-family: var(--f-jp);
  font-weight: 600;
  font-size: var(--t-h1);
  line-height: 1.34;
  letter-spacing: .02em;
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
  margin-bottom: clamp(36px, 5vw, 72px);
}
@media (min-width: 900px) { .about__statement { grid-column: 1 / 10; } }

.about__body {
  grid-column: 1 / -1;
  display: grid;
  gap: var(--s-5);
  color: var(--c-gray);
  line-height: var(--lh-lead);
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}
@media (min-width: 900px) {
  .about__body { grid-column: 7 / -1; max-width: 52ch; }
}

.tenets {
  margin-top: clamp(64px, 8vw, 130px);
  border-top: 1px solid var(--c-rule);
}
.tenet {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(20px, 4vw, 56px);
  row-gap: var(--s-3);
  padding-block: clamp(28px, 4vw, 52px);
  border-bottom: 1px solid var(--c-rule);
  align-items: start;
}
@media (min-width: 900px) {
  .tenet { grid-template-columns: auto minmax(0, 7fr) minmax(0, 9fr); }
}
.tenet__no {
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-mid);
  color: var(--c-gold-text);
  padding-top: .55em;
  min-width: 2.6em;
}
.tenet__title {
  font-family: var(--f-jp);
  font-weight: 600;
  font-size: var(--t-h3);
  line-height: 1.45;
  letter-spacing: .03em;
  word-break: auto-phrase;
  text-wrap: pretty;
}
.tenet__text {
  grid-column: 2 / -1;
  color: var(--c-gray);
  font-size: var(--t-small);
  line-height: var(--lh-lead);
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}
@media (min-width: 900px) {
  .tenet__text { grid-column: 3; padding-top: .45em; }
}

/* -------------------------------------------------------------
   8. Business
   ------------------------------------------------------------- */
.biz { border-top: 1px solid var(--c-rule); }

.biz__unit {
  display: grid;
  grid-template-columns: 1fr;
  column-gap: clamp(24px, 4vw, 64px);
  padding-block: clamp(48px, 7vw, 110px);
  border-bottom: 1px solid var(--c-rule);
}
@media (min-width: 900px) {
  .biz__unit { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
}

.biz__lead { position: relative; }
@media (min-width: 900px) {
  .biz__lead { position: sticky; top: calc(var(--header-h) + 48px); align-self: start; }
}

.biz__no {
  display: block;
  font-family: var(--f-en);
  font-size: var(--t-numeral);
  font-weight: 300;
  line-height: .82;
  letter-spacing: -.02em;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-rule-strong);
  margin-bottom: clamp(12px, 2vw, 24px);
}
.biz__en {
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-gold-text);
  margin-bottom: var(--s-4);
}
.biz__title {
  font-family: var(--f-jp);
  font-weight: 600;
  font-size: var(--t-h2);
  line-height: 1.36;
  letter-spacing: .03em;
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}

.biz__detail { display: grid; gap: clamp(28px, 4vw, 48px); padding-top: clamp(24px, 3vw, 8px); }
.biz__text {
  color: var(--c-gray);
  line-height: var(--lh-lead);
  max-width: 54ch;
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}

.caps {
  display: grid;
  border-top: 1px solid var(--c-rule);
}
.cap {
  display: grid;
  grid-template-columns: 3.2em 1fr;
  column-gap: var(--s-4);
  align-items: baseline;
  padding-block: clamp(14px, 1.8vw, 20px);
  border-bottom: 1px solid var(--c-rule);
}
.cap__no {
  font-family: var(--f-en);
  font-size: var(--t-micro);
  letter-spacing: .12em;
  color: var(--c-gray);
}
.cap__name {
  font-size: var(--t-small);
  letter-spacing: .05em;
  line-height: 1.7;
}
.cap__en {
  display: block;
  font-family: var(--f-en);
  font-size: var(--t-micro);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-gray);
  margin-top: 2px;
}

/* -------------------------------------------------------------
   9. Global / markets
   ------------------------------------------------------------- */
.markets { border-top: 1px solid var(--c-rule-inv); }

.market {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: clamp(16px, 3vw, 40px);
  align-items: center;
  padding-block: clamp(20px, 2.8vw, 34px);
  border-bottom: 1px solid var(--c-rule-inv);
  position: relative;
  transition: background var(--d-mid) var(--ease);
}
.market::before {
  content: "";
  position: absolute;
  left: calc(var(--gutter) * -1); right: calc(var(--gutter) * -1);
  top: 0; bottom: 0;
  background: rgba(252, 251, 249, .035);
  opacity: 0;
  transition: opacity var(--d-mid) var(--ease);
  pointer-events: none;
}
.market:hover::before { opacity: 1; }

.market__no {
  font-family: var(--f-en);
  font-size: var(--t-micro);
  letter-spacing: .14em;
  color: var(--c-gold-light);
  min-width: 2.4em;
}
.market__names { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--s-2) clamp(10px, 1.6vw, 22px); }
.market__en {
  font-family: var(--f-en);
  font-size: clamp(1.125rem, .82rem + 1.35vw, 2.125rem);
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
  line-height: 1.1;
}
.market__jp {
  font-family: var(--f-jp);
  font-size: var(--t-small);
  letter-spacing: .16em;
  color: var(--c-gray-2);
}
.market--more .market__en { color: var(--c-gray-2); }

@media (max-width: 719px) {
  .market {
    grid-template-columns: 2.4em 1fr;
    align-items: baseline;
  }
}

.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(10px, 2vw, 22px);
  margin-top: clamp(48px, 6vw, 88px);
  font-family: var(--f-en);
  font-size: var(--t-label);
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  color: var(--c-gray-2);
}
.flow b { font-weight: 500; color: var(--c-white); }

.note {
  margin-top: var(--s-6);
  max-width: 62ch;
  font-size: var(--t-micro);
  line-height: 1.9;
  letter-spacing: .1em;
  color: var(--c-gray-2);
}

.page-head__action { margin-top: clamp(32px, 4vw, 56px); }
.footer--bare .footer__bottom { border-top: 0; padding-top: 0; }
.flow span[aria-hidden] {
  display: inline-block;
  width: clamp(24px, 5vw, 64px);
  height: 1px;
  background: var(--c-rule-inv-2);
}

/* -------------------------------------------------------------
   10. Company
   ------------------------------------------------------------- */
.profile { border-top: 1px solid var(--c-rule-strong); }
.profile__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-2);
  padding-block: clamp(20px, 2.8vw, 30px);
  border-bottom: 1px solid var(--c-rule);
}
@media (min-width: 720px) {
  .profile__row {
    grid-template-columns: minmax(160px, 22%) 1fr;
    gap: clamp(16px, 3vw, 48px);
    align-items: baseline;
  }
}
.profile__key {
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  color: var(--c-gray);
}
.profile__key small {
  display: block;
  font-family: var(--f-jp-sans);
  font-size: var(--t-micro);
  letter-spacing: .14em;
  text-transform: none;
  color: var(--c-gray);
  margin-top: 2px;
}
.profile__val {
  font-size: var(--t-body);
  letter-spacing: .05em;
  line-height: 1.9;
}
.profile__val .en {
  display: block;
  font-family: var(--f-en);
  font-size: var(--t-small);
  letter-spacing: .1em;
  color: var(--c-gray);
  margin-top: 2px;
}
.profile__val ol { display: grid; gap: var(--s-2); }
.profile__val ol li { display: flex; gap: var(--s-3); }
.profile__val ol li span {
  font-family: var(--f-en);
  font-size: var(--t-micro);
  color: var(--c-gold-text);
  padding-top: .45em;
}

/* -------------------------------------------------------------
   11. CTA band
   ------------------------------------------------------------- */
.cta { background: var(--c-ink); color: var(--c-white); }
.cta__inner {
  display: grid;
  gap: clamp(32px, 4vw, 56px);
  padding-block: clamp(72px, 9vw, 150px);
}
@media (min-width: 900px) {
  .cta__inner { grid-template-columns: 1fr auto; align-items: end; }
}
.cta__title {
  font-family: var(--f-jp);
  font-weight: 600;
  font-size: var(--t-h2);
  line-height: 1.4;
  letter-spacing: .03em;
  word-break: auto-phrase;
  text-wrap: pretty;
}
.cta__text {
  margin-top: var(--s-5);
  max-width: 46ch;
  color: var(--c-gray-2);
  font-size: var(--t-small);
  line-height: var(--lh-lead);
  word-break: auto-phrase;
  text-wrap: pretty;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(28px, 5vw, 64px);
  min-width: min(100%, 340px);
  padding: 24px 28px;
  background: var(--c-white);
  color: var(--c-ink);
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
  transition: color var(--d-mid) var(--ease);
}
.btn > * { position: relative; z-index: 1; }
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--c-gold-light);
  transform: translateY(100%);
  transition: transform var(--d-mid) var(--ease);
}
.btn:hover::before { transform: translateY(0); }
.btn__arrow { transition: transform var(--d-mid) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(6px); }

.btn--ink { background: var(--c-ink); color: var(--c-white); }
.btn--ink::before { background: var(--c-gold-text); }

/* -------------------------------------------------------------
   12. Footer
   ------------------------------------------------------------- */
.footer {
  background: var(--c-ink);
  color: var(--c-white);
  padding-block: clamp(48px, 6vw, 80px) clamp(32px, 4vw, 48px);
  border-top: 1px solid var(--c-rule-inv);
}
.footer__top {
  display: grid;
  gap: clamp(36px, 5vw, 64px);
  padding-bottom: clamp(40px, 5vw, 72px);
  border-bottom: 1px solid var(--c-rule-inv);
}
@media (min-width: 760px) {
  .footer__top { grid-template-columns: 1fr auto; align-items: start; }
}
.footer .logo { color: var(--c-white); font-size: clamp(1.25rem, 1rem + 1vw, 1.75rem); }
.footer .logo__amp { color: var(--c-gold-light); }
.footer__tag {
  margin-top: var(--s-4);
  font-family: var(--f-jp);
  font-size: var(--t-small);
  letter-spacing: .16em;
  color: var(--c-gray-2);
}
.footer__nav { display: grid; gap: var(--s-3); }
@media (min-width: 760px) { .footer__nav { justify-items: end; } }
.footer__link {
  font-family: var(--f-en);
  font-size: var(--t-label);
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  color: var(--c-gray-2);
  transition: color var(--d-micro) var(--ease);
}
.footer__link:hover { color: var(--c-white); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-4) var(--s-6);
  justify-content: space-between;
  align-items: center;
  padding-top: clamp(24px, 3vw, 36px);
  font-family: var(--f-en);
  font-size: var(--t-micro);
  letter-spacing: .12em;
  color: var(--c-gray-2);
}

/* -------------------------------------------------------------
   13. Contact page
   ------------------------------------------------------------- */
.page-head {
  padding-top: calc(var(--header-h) + clamp(56px, 9vw, 130px));
  padding-bottom: clamp(40px, 5vw, 72px);
}
.page-head__title {
  font-family: var(--f-en);
  font-size: var(--t-h1);
  font-weight: 400;
  letter-spacing: .06em;
  text-transform: uppercase;
  line-height: 1;
  display: grid;
  gap: clamp(14px, 1.8vw, 22px);
  justify-items: start;
}
.page-head__title::before {
  content: "";
  width: clamp(40px, 6vw, 80px);
  height: 1px;
  background: var(--c-gold);
  margin-bottom: clamp(18px, 2.4vw, 28px);
}
.page-head__jp {
  font-family: var(--f-jp);
  font-size: var(--t-h3);
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: none;
  color: var(--c-charcoal);
}
.page-head__lead {
  margin-top: clamp(24px, 3vw, 36px);
  max-width: 52ch;
  color: var(--c-gray);
  line-height: var(--lh-lead);
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}

.contact-grid {
  display: grid;
  gap: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(80px, 10vw, 160px);
  border-top: 1px solid var(--c-rule-strong);
  padding-top: clamp(40px, 5vw, 72px);
}
@media (min-width: 1000px) {
  .contact-grid { grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); column-gap: clamp(40px, 6vw, 110px); }
}

.contact-aside { display: grid; gap: clamp(28px, 3.4vw, 40px); align-content: start; }
@media (max-width: 999px) {
  .form { order: -1; }
  .contact-aside {
    padding-top: clamp(32px, 6vw, 48px);
    border-top: 1px solid var(--c-rule);
  }
}
@media (min-width: 1000px) { .contact-aside { position: sticky; top: calc(var(--header-h) + 48px); } }
.contact-aside dt {
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  color: var(--c-gold-text);
  margin-bottom: var(--s-3);
}
.contact-aside dd {
  font-size: var(--t-small);
  line-height: var(--lh-lead);
  color: var(--c-gray);
  word-break: auto-phrase;
  text-wrap: pretty;
}

/* --- Form ----------------------------------------------------- */
.form { display: grid; gap: clamp(28px, 3.2vw, 40px); }
.field { display: grid; gap: var(--s-3); }
.field__label {
  display: flex;
  align-items: baseline;
  gap: var(--s-3);
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-mid);
  text-transform: uppercase;
  color: var(--c-charcoal);
}
.field__label small {
  font-family: var(--f-jp-sans);
  font-size: var(--t-micro);
  letter-spacing: .12em;
  text-transform: none;
  color: var(--c-gray);
}
.field__req {
  font-family: var(--f-jp-sans);
  font-size: var(--t-micro);
  letter-spacing: .1em;
  text-transform: none;
  color: var(--c-gold-text);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 56px;
  padding: 14px 2px;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--c-rule-strong);
  border-radius: 0;
  font-family: var(--f-jp-sans);
  font-size: max(16px, var(--t-body));
  letter-spacing: .05em;
  color: var(--c-ink);
  transition: border-color var(--d-micro) var(--ease);
  appearance: none;
}
.field textarea { min-height: 168px; padding-top: 16px; resize: vertical; line-height: 1.9; }
.field select {
  background-image: linear-gradient(45deg, transparent 49%, var(--c-charcoal) 50%), linear-gradient(-45deg, transparent 49%, var(--c-charcoal) 50%);
  background-size: 6px 6px, 6px 6px;
  background-position: right 10px center, right 4px center;
  background-repeat: no-repeat;
  padding-right: 28px;
}
.field input:hover, .field select:hover, .field textarea:hover { border-bottom-color: var(--c-ink); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-bottom-color: var(--c-gold-text);
  border-bottom-width: 2px;
  padding-bottom: 13px;
}
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible {
  outline: 2px solid var(--c-gold-text);
  outline-offset: 6px;
}
.field input::placeholder, .field textarea::placeholder { color: var(--c-gray); opacity: 1; }

.field__error {
  font-size: var(--t-micro);
  letter-spacing: .08em;
  color: #8E2F22;
  min-height: 1.2em;
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-bottom-color: #8E2F22; }

.form__consent {
  display: flex;
  gap: var(--s-4);
  align-items: flex-start;
  font-size: var(--t-small);
  line-height: 1.8;
  color: var(--c-gray);
}
.form__consent input[type="checkbox"] {
  flex: none;
  width: 22px; height: 22px;
  min-height: 0;
  margin: 6px 0 0;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--c-rule-strong);
  background: transparent;
  position: relative;
  cursor: pointer;
  transition: border-color var(--d-micro) var(--ease), background var(--d-micro) var(--ease);
}
.form__consent input[type="checkbox"]:hover { border-color: var(--c-ink); }
.form__consent input[type="checkbox"]:checked {
  background: var(--c-ink);
  border-color: var(--c-ink);
}
.form__consent input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 7px; top: 3px;
  width: 5px; height: 11px;
  border: solid var(--c-white);
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(42deg);
}
.form__consent input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--c-gold-text);
  outline-offset: 3px;
}
.field.has-error .form__consent input[type="checkbox"] { border-color: #8E2F22; }

.form__foot { display: grid; gap: var(--s-5); justify-items: start; }
.form__foot .btn { min-width: min(100%, 360px); }
.form__foot .form__status { justify-self: stretch; }
.form__status {
  font-size: var(--t-small);
  line-height: 1.9;
  padding: var(--s-4) var(--s-5);
  border-left: 2px solid var(--c-gold);
  background: rgba(158, 132, 73, .08);
  color: var(--c-charcoal);
}
.form__status:empty { display: none; }
.form__status[data-tone="error"] { border-left-color: #8E2F22; background: rgba(142, 47, 34, .07); }

/* --- Honeypot: 利用者には見えず、支援技術・タブ移動からも外す ---- */
.hp {
  position: absolute !important;
  left: -9999px;
  top: auto;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* --- 同意文中のリンク ------------------------------------------ */
.form__consent a,
.contact-aside a {
  color: var(--c-charcoal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--d-micro) var(--ease);
}
.form__consent a:hover,
.contact-aside a:hover { color: var(--c-gold-text); }

/* --- 送信中 ----------------------------------------------------- */
.form.is-sending { opacity: .72; }
.form.is-sending input,
.form.is-sending select,
.form.is-sending textarea { pointer-events: none; }
.btn[disabled] { cursor: progress; opacity: .6; }
.btn[disabled]::before { transform: translateY(100%); }

/* -------------------------------------------------------------
   13c. Legal（プライバシーポリシー等の長文ページ）
   ------------------------------------------------------------- */
.legal {
  max-width: 72ch;
  padding-bottom: clamp(80px, 10vw, 160px);
  border-top: 1px solid var(--c-rule-strong);
}

.legal__intro {
  padding-block: clamp(28px, 4vw, 44px);
  color: var(--c-gray);
  font-size: var(--t-small);
  line-height: var(--lh-lead);
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}

.legal section {
  padding-block: clamp(28px, 3.6vw, 44px);
  border-top: 1px solid var(--c-rule);
  display: grid;
  gap: var(--s-4);
}

.legal h2 {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  font-family: var(--f-jp);
  font-weight: 600;
  font-size: var(--t-h3);
  line-height: 1.5;
  letter-spacing: .04em;
  word-break: auto-phrase;
}
.legal h2 span {
  font-family: var(--f-en);
  font-size: var(--t-label);
  font-weight: 500;
  letter-spacing: var(--ls-mid);
  color: var(--c-gold-text);
  flex: none;
  min-width: 2.6em;
}

.legal p,
.legal li {
  color: var(--c-gray);
  font-size: var(--t-small);
  line-height: var(--lh-lead);
  word-break: auto-phrase;
  line-break: strict;
  text-wrap: pretty;
}

.legal ul { display: grid; gap: var(--s-2); }
.legal ul li { position: relative; padding-left: 1.4em; }
.legal ul li::before {
  content: "";
  position: absolute;
  left: 0; top: .95em;
  width: 8px; height: 1px;
  background: var(--c-rule-strong);
}

.legal dl {
  display: grid;
  gap: var(--s-3);
}
@media (min-width: 640px) {
  .legal dl { grid-template-columns: minmax(140px, 26%) 1fr; column-gap: clamp(16px, 3vw, 40px); }
}
.legal dt {
  font-size: var(--t-small);
  letter-spacing: .08em;
  color: var(--c-charcoal);
}
.legal dd {
  margin: 0;
  color: var(--c-gray);
  font-size: var(--t-small);
  line-height: var(--lh-lead);
}

.legal a {
  color: var(--c-charcoal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.legal a:hover { color: var(--c-gold-text); }

.legal__meta {
  margin-top: clamp(32px, 4vw, 52px);
  padding-top: clamp(20px, 2.6vw, 32px);
  border-top: 1px solid var(--c-rule);
  font-family: var(--f-en);
  font-size: var(--t-micro);
  letter-spacing: .12em;
  color: var(--c-gray);
}

/* -------------------------------------------------------------
   13b. Utilities
   ------------------------------------------------------------- */
/* Controlled line-breaks: hidden on small screens, active from tablet up */
.br-pc { display: none; }
@media (min-width: 820px) { .br-pc { display: inline; } }

/* Keep each headline line unbroken at phone width */
@media (max-width: 540px) {
  .hero__title { font-size: clamp(1.95rem, 0.30rem + 7.7vw, 2.6rem); }
}

/* Tate-chu-yoko — upright Latin inside vertical writing */
.tcy {
  -webkit-text-combine: horizontal;
  text-combine-upright: all;
}

/* Anchor offset for the fixed header */
.hero, .section, [id] { scroll-margin-top: calc(var(--header-h) + 16px); }

/* -------------------------------------------------------------
   14. Reduced motion
   ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .line > span { transform: none !important; }
  .hero__band::before, .hero__band::after { transform: scaleX(1); }
  [data-reveal], .hero__kicker, .hero__en, .hero__body, .hero__tate, .drawer__link { opacity: 1 !important; transform: none !important; }
  .hero__cue i::after { display: none; }
}

/* -------------------------------------------------------------
   15. Print
   ------------------------------------------------------------- */
@media print {
  .header, .drawer, .hero__cue, .cta, .btn { display: none !important; }
  body { background: #fff; color: #000; }
  .section { padding-block: 24px; }
}