@charset "UTF-8";
/*
Theme Name: hitosaji_hp
Theme URI:
Author: HITOSAJI Inc.
Description: 株式会社ヒトサジ コーポレートサイト用オリジナルテーマ
Version: 1.0
*/
:root {
  --teal-900: #0E2E31;
  --teal-800: #133F43;
  --teal-700: #1F5F63;
  --teal-600: #2C7A7B;
  --teal-500: #3A9088;
  --teal-400: #4FB3A1;
  --teal-300: #7BC9B8;
  --teal-100: #E6F2EF;
  --ink-900: #0E1F22;
  --ink-800: #22333A;
  --ink-700: #3E4E54;
  --ink-500: #6B7A80;
  --ink-400: #9AA5AA;
  --ink-300: #C4CBCE;
  --ink-200: #E1E5E4;
  --ink-100: #EFF1EF;
  --paper: #FAFAF7;
  --paper-2: #F3F4F0;
  --white: #FFFFFF;
  --error: #B3453B;
  --font-serif: "Cormorant Garamond", "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --font-mincho: "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --font-sans: "Inter", "Noto Sans JP", -apple-system, "Hiragino Kaku Gothic ProN", "游ゴシック", "Yu Gothic", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  --max-w: 1280px;
  --gutter: clamp(20px, 4vw, 56px);
  --radius: 2px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--ink-900);
  background: var(--paper);
  line-height: 1.75;
  font-feature-settings: "palt";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
}

a {
  color: inherit;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(80px, 10vw, 160px);
}

.section_tight {
  padding-block: clamp(60px, 7vw, 100px);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--teal-700);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--teal-700);
}

.display {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: clamp(32px, 5.6vw, 72px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.headline {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.4;
  letter-spacing: 0.02em;
  color: var(--ink-900);
}

.subhead {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
  letter-spacing: 0.02em;
}

.body_lg {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.9;
  color: var(--ink-700);
  letter-spacing: 0.02em;
}

.body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-700);
  letter-spacing: 0.02em;
}

.caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-500);
  text-transform: uppercase;
}

.num {
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.05em;
  font-feature-settings: "tnum";
}

.link_arrow {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  padding-block: 8px;
  border-bottom: 1px solid var(--ink-900);
  transition: gap 0.3s var(--ease), color 0.2s, border-color 0.2s;
}
.link_arrow:hover {
  gap: 22px;
  color: var(--teal-700);
  border-color: var(--teal-700);
}

.link_arrow_icon {
  display: inline-flex;
  transition: transform 0.3s var(--ease);
}

.no_wrap {
  white-space: nowrap;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.is_visible {
  opacity: 1;
  transform: translateY(0);
}

.site_header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(250, 250, 247, 0.82);
  backdrop-filter: saturate(1.2) blur(14px);
  -webkit-backdrop-filter: saturate(1.2) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site_header.is_scrolled {
  border-bottom-color: var(--ink-200);
}

.site_header_inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 18px var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.site_logo {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.site_logo img {
  height: 42px;
  width: auto;
}

.nav_primary {
  display: flex;
  align-items: center;
  gap: 36px;
}
@media screen and (max-width: 900px) {
  .nav_primary {
    display: none;
  }
}

.nav_primary_item {
  position: relative;
}

.nav_primary_link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-800);
  padding: 8px 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 0.2s var(--ease);
}
.nav_primary_link .num {
  font-size: 10px;
  color: var(--ink-400);
}
.nav_primary_link:hover, .nav_primary_link.is_active {
  color: var(--teal-700);
}
.nav_primary_link.is_active .num {
  color: var(--teal-500);
}

.nav_dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: -20px;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--ink-200);
  padding: 14px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease), visibility 0.2s;
  box-shadow: 0 24px 48px -20px rgba(15, 40, 45, 0.15);
}
.nav_dropdown a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--ink-700);
  transition: background 0.15s, color 0.15s;
}
.nav_dropdown a:hover {
  background: var(--teal-100);
  color: var(--teal-700);
}
.nav_dropdown a .num {
  font-size: 10px;
  color: var(--ink-400);
  min-width: 24px;
}

.nav_primary_item:hover .nav_dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 200;
}
@media screen and (max-width: 900px) {
  .hamburger {
    display: inline-flex;
  }
}
.hamburger span {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1.5px;
  background: var(--ink-900);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.hamburger span:nth-child(1) {
  top: 15px;
}
.hamburger span:nth-child(2) {
  top: 22px;
}
.hamburger span:nth-child(3) {
  top: 29px;
}
.hamburger.is_open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.is_open span:nth-child(2) {
  opacity: 0;
}
.hamburger.is_open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile_menu {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s var(--ease), visibility 0.35s;
  overflow-y: auto;
}
.mobile_menu.is_open {
  opacity: 1;
  visibility: visible;
}

.mobile_menu_inner {
  padding: 100px var(--gutter) 60px;
}

.mobile_menu_group {
  border-top: 1px solid var(--ink-200);
  padding: 24px 0;
}
.mobile_menu_group:last-child {
  border-bottom: 1px solid var(--ink-200);
}

.mobile_menu_title {
  font-family: var(--font-mincho);
  font-size: 22px;
  color: var(--ink-900);
  margin-bottom: 14px;
  display: flex;
  align-items: baseline;
  gap: 12px;
}
.mobile_menu_title .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal-500);
}

.mobile_menu_sub {
  display: block;
  padding: 10px 0 10px 40px;
  font-size: 14px;
  color: var(--ink-700);
}
.mobile_menu_sub:hover {
  color: var(--teal-700);
}

.site_footer {
  background: var(--ink-900);
  color: var(--ink-300);
  padding: 80px 0 32px;
  position: relative;
  overflow: hidden;
}
.site_footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--teal-500), transparent);
}

.footer_grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
@media screen and (max-width: 900px) {
  .footer_grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}
@media screen and (max-width: 600px) {
  .footer_grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media screen and (max-width: 900px) {
  .footer_brand {
    grid-column: 1/-1;
  }
}

.footer_brand_logo {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  margin-bottom: 20px;
}

.footer_brand_tagline {
  font-family: var(--font-mincho);
  font-size: 15px;
  color: var(--ink-300);
  line-height: 1.8;
  max-width: 300px;
}

.footer_col_title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal-400);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.footer_col ul {
  list-style: none;
}
.footer_col li {
  margin-bottom: 12px;
}
.footer_col a {
  font-size: 13px;
  color: var(--ink-300);
  transition: color 0.2s;
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
}
.footer_col a:hover {
  color: var(--teal-300);
}
.footer_col a .num {
  font-size: 10px;
  color: var(--ink-500);
}

.footer_bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.footer_bottom_copy {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-500);
}

.footer_bottom_meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--ink-500);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 4px rgba(79, 179, 161, 0.15);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(79, 179, 161, 0.05);
  }
}
@keyframes float_note {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}
@keyframes scroll_line {
  0%, 100% {
    opacity: 0.3;
    height: 40px;
  }
  50% {
    opacity: 1;
    height: 60px;
  }
}
@keyframes ticker_scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}
#index .hero {
  position: relative;
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: center;
  padding-block: clamp(80px, 12vh, 140px);
  overflow: hidden;
}
#index .hero_grid_bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--ink-200) 1px, transparent 1px), linear-gradient(90deg, var(--ink-200) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 70% 40%, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 70% 40%, black 30%, transparent 75%);
  opacity: 0.5;
  pointer-events: none;
}
#index .hero_inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
@media screen and (max-width: 1024px) {
  #index .hero_inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#index .hero_badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-700);
  padding: 8px 14px;
  border: 1px solid var(--ink-300);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.6);
  margin-bottom: 40px;
}
#index .hero_badge_dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-500);
  box-shadow: 0 0 0 4px rgba(79, 179, 161, 0.15);
  animation: pulse 2.4s ease-in-out infinite;
}
#index .hero_title {
  font-family: var(--font-mincho);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--ink-900);
  margin-bottom: 40px;
}
#index .hero_title .highlight {
  color: var(--teal-700);
  position: relative;
  display: inline-block;
}
#index .hero_title .highlight::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 4px;
  height: 12px;
  background: linear-gradient(90deg, var(--teal-100), transparent);
  z-index: -1;
}
#index .hero_lead {
  font-size: 16px;
  line-height: 2;
  color: var(--ink-700);
  max-width: 480px;
  margin-bottom: 48px;
}
#index .hero_right {
  position: relative;
}
#index .hero_panel {
  position: relative;
  background: var(--ink-900);
  color: var(--ink-100);
  font-family: var(--font-mono);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 80px -30px rgba(15, 40, 45, 0.35), 0 0 0 1px rgba(79, 179, 161, 0.06);
  max-width: 520px;
  margin-left: auto;
  transform: perspective(1400px) rotateY(-2deg) rotateX(1deg);
}
@media screen and (max-width: 1024px) {
  #index .hero_panel {
    transform: none;
    margin: 0 auto;
  }
}
#index .hero_panel_topbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-400);
}
#index .hero_panel_dots {
  display: flex;
  gap: 6px;
}
#index .hero_panel_dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}
#index .hero_panel_dots span:nth-child(1) {
  background: rgba(255, 90, 82, 0.6);
}
#index .hero_panel_dots span:nth-child(2) {
  background: rgba(232, 183, 120, 0.6);
}
#index .hero_panel_dots span:nth-child(3) {
  background: rgba(123, 201, 184, 0.6);
}
#index .hero_panel_file {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--ink-300);
}
#index .hero_panel_branch {
  padding: 2px 8px;
  border: 1px solid rgba(79, 179, 161, 0.3);
  color: var(--teal-300);
  font-size: 9px;
  letter-spacing: 0.15em;
}
#index .hero_panel_body {
  display: grid;
  grid-template-columns: 40px 1fr;
  padding: 22px 0;
  gap: 0;
  font-size: 12.5px;
  line-height: 1.85;
  position: relative;
}
#index .hero_panel_body::before {
  content: "";
  position: absolute;
  left: 40px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: rgba(255, 255, 255, 0.05);
}
@media screen and (max-width: 600px) {
  #index .hero_panel_body {
    font-size: 11px;
  }
}
#index .hero_panel_lines {
  display: flex;
  flex-direction: column;
  padding: 0 6px;
  text-align: right;
  color: var(--ink-500);
  font-size: 10.5px;
  line-height: 2.2023809524;
}
#index .hero_panel_lines span {
  line-height: 1.95;
  opacity: 0.5;
}
#index .hero_panel_code {
  padding: 0 20px 0 18px;
  color: var(--ink-200);
  white-space: nowrap;
  overflow: hidden;
}
#index .hero_panel_code .k {
  color: #A8D8CA;
}
#index .hero_panel_code .s {
  color: #E8B778;
}
#index .hero_panel_code .c {
  color: #6B7A80;
  font-style: italic;
}
#index .hero_panel_code .t {
  color: #7BC9B8;
}
#index .hero_panel_code .fn {
  color: #E8DDA0;
}
@media screen and (max-width: 600px) {
  #index .hero_panel_code {
    padding: 0 12px;
  }
}
#index .hero_panel_footer {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 12px 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-400);
  flex-wrap: wrap;
}
#index .hero_panel_stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
#index .hero_panel_stat_dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 0 3px rgba(79, 179, 161, 0.15);
  animation: pulse 2.4s ease-in-out infinite;
}
#index .hero_panel_stat_value {
  color: var(--teal-300);
}
#index .hero_note {
  position: absolute;
  background: var(--white);
  border: 1px solid var(--ink-200);
  padding: 12px 16px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 240px;
  box-shadow: 0 20px 40px -20px rgba(15, 40, 45, 0.2);
  z-index: 3;
}
@media screen and (max-width: 600px) {
  #index .hero_note {
    display: none;
  }
}
#index .hero_note_tl {
  top: -20px;
  left: -30px;
  animation: float_note 5s ease-in-out infinite;
}
@media screen and (max-width: 1024px) {
  #index .hero_note_tl {
    left: 0;
    top: -14px;
  }
}
#index .hero_note_br {
  bottom: -20px;
  right: -30px;
  animation: float_note 5s ease-in-out 1.5s infinite;
}
@media screen and (max-width: 1024px) {
  #index .hero_note_br {
    right: 0;
    bottom: -14px;
  }
}
#index .hero_note_num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--teal-500);
  padding-top: 2px;
  min-width: 20px;
}
#index .hero_note_title {
  font-family: var(--font-mincho);
  font-size: 14px;
  color: var(--ink-900);
  font-weight: 500;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}
#index .hero_note_desc {
  font-size: 11px;
  color: var(--ink-500);
  line-height: 1.5;
}
#index .scroll_hint {
  position: absolute;
  bottom: 40px;
  right: var(--gutter);
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-500);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}
#index .scroll_hint::before {
  content: "";
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--ink-500));
  animation: scroll_line 2s ease-in-out infinite;
}
#index .ticker {
  border-top: 1px solid var(--ink-200);
  border-bottom: 1px solid var(--ink-200);
  padding: 22px 0;
  overflow: hidden;
  background: var(--paper-2);
}
#index .ticker_track {
  display: flex;
  gap: 60px;
  white-space: nowrap;
  animation: ticker_scroll 40s linear infinite;
  width: max-content;
}
#index .ticker_item {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--ink-700);
  display: inline-flex;
  align-items: center;
  gap: 40px;
}
#index .ticker_item::after {
  content: "◆";
  color: var(--teal-500);
  font-size: 8px;
}
#index .page_cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--ink-200);
  border-bottom: 1px solid var(--ink-200);
}
@media screen and (max-width: 700px) {
  #index .page_cards {
    grid-template-columns: 1fr;
  }
}
#index .page_card {
  padding: 60px 40px;
  border-right: 1px solid var(--ink-200);
  cursor: pointer;
  transition: background 0.4s var(--ease);
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 380px;
}
#index .page_card:last-child {
  border-right: none;
}
#index .page_card:hover {
  background: var(--white);
}
#index .page_card:hover .page_card_link {
  gap: 20px;
  color: var(--teal-700);
}
@media screen and (max-width: 700px) {
  #index .page_card {
    border-right: none;
    border-bottom: 1px solid var(--ink-200);
    min-height: auto;
  }
  #index .page_card:last-child {
    border-bottom: none;
  }
}
#index .page_card_num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal-500);
  margin-bottom: 32px;
}
#index .page_card_title {
  font-family: var(--font-mincho);
  font-size: 30px;
  font-weight: 500;
  color: var(--ink-900);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
#index .page_card_title_en {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-500);
  margin-bottom: 24px;
}
#index .page_card_desc {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-700);
  margin-bottom: auto;
  padding-bottom: 40px;
}
#index .page_card_link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--ink-900);
  font-weight: 500;
  transition: gap 0.3s var(--ease), color 0.2s;
}
#index .page_card_arrow {
  transition: transform 0.3s var(--ease);
}
#index .purpose_preview {
  background: var(--ink-900);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
#index .purpose_preview::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}
#index .purpose_preview_inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media screen and (max-width: 1024px) {
  #index .purpose_preview_inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#index .purpose_preview_label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--teal-400);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}
#index .purpose_preview_label::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--teal-400);
}
#index .purpose_preview_title {
  font-family: var(--font-mincho);
  font-size: clamp(26px, 3.2vw, 42px);
  line-height: 1.55;
  color: var(--white);
  letter-spacing: 0.04em;
  font-weight: 500;
}
#index .purpose_preview_title em {
  font-style: normal;
  color: var(--teal-300);
}
#index .purpose_preview_body {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-300);
  margin-bottom: 32px;
}
#index .purpose_preview_link {
  color: var(--white);
  border-bottom-color: var(--white);
}
#index .purpose_preview_link:hover {
  color: var(--teal-300);
  border-color: var(--teal-300);
}

#about #about_purpose,
#about #about_values,
#about #about_execs,
#about #about_profile {
  scroll-margin-top: 100px;
}
#about .first_view {
  padding: clamp(60px, 8vw, 120px) 0 clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--ink-200);
  position: relative;
}
#about .first_view_breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-500);
  margin-bottom: 60px;
}
#about .first_view_breadcrumb a:hover {
  color: var(--teal-700);
}
#about .first_view_breadcrumb span {
  color: var(--ink-300);
}
#about .first_view_grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: end;
}
@media screen and (max-width: 1024px) {
  #about .first_view_grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#about .first_view_num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--teal-500);
  margin-bottom: 24px;
}
#about .first_view_title_en {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(60px, 10vw, 140px);
  line-height: 1;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}
#about .first_view_title_jp {
  font-family: var(--font-mincho);
  font-size: 20px;
  color: var(--ink-700);
  letter-spacing: 0.1em;
  margin-top: 16px;
}
#about .first_view_lead {
  font-family: var(--font-mincho);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.9;
  color: var(--ink-800);
  letter-spacing: 0.04em;
}
#about .purpose {
  background: var(--paper-2);
  position: relative;
  overflow: hidden;
}
#about .purpose_grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
}
@media screen and (max-width: 1024px) {
  #about .purpose_grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#about .purpose_quote {
  font-family: var(--font-mincho);
  font-size: clamp(25px, 3.6vw, 44px);
  line-height: 1.7;
  color: var(--ink-900);
  letter-spacing: 0.04em;
  margin-bottom: 60px;
  font-weight: 500;
  position: relative;
  padding-left: 32px;
}
#about .purpose_quote::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: var(--teal-500);
}
#about .purpose_quote em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 65%, var(--teal-100) 65%);
  padding: 0 4px;
  color: var(--teal-800);
}
#about .purpose_quote em.negated {
  background: none;
  padding: 0;
  color: var(--ink-400);
  text-decoration: line-through;
  text-decoration-color: var(--ink-400);
}
#about .purpose_compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--ink-300);
  border-bottom: 1px solid var(--ink-300);
}
@media screen and (max-width: 700px) {
  #about .purpose_compare {
    grid-template-columns: 1fr;
  }
}
#about .purpose_col {
  padding: 40px 32px;
  position: relative;
}
#about .purpose_col + #about .purpose_col {
  border-left: 1px solid var(--ink-300);
}
@media screen and (max-width: 700px) {
  #about .purpose_col + #about .purpose_col {
    border-left: none;
    border-top: 1px solid var(--ink-300);
  }
}
#about .purpose_col_label {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 28px;
}
#about .purpose_col_label .num {
  font-size: 11px;
  color: var(--ink-500);
  letter-spacing: 0.2em;
}
#about .purpose_col_title {
  font-family: var(--font-mincho);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink-900);
}
#about .purpose_col_neg .purpose_col_title {
  color: var(--ink-500);
}
#about .purpose_col_pos .purpose_col_title {
  color: var(--teal-700);
}
#about .purpose_list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
#about .purpose_list li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-700);
  padding-left: 20px;
  position: relative;
}
#about .purpose_list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--ink-500);
}
#about .purpose_col_pos .purpose_list li::before {
  background: var(--teal-500);
}
#about .purpose_col_conclusion {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px dashed var(--ink-300);
  font-family: var(--font-mincho);
  font-size: 15px;
  color: var(--ink-900);
  letter-spacing: 0.08em;
}
#about .purpose_col_pos .purpose_col_conclusion {
  color: var(--teal-700);
}
#about .values {
  padding-block: clamp(100px, 12vw, 160px);
}
#about .values_head {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 80px;
}
@media screen and (max-width: 1024px) {
  #about .values_head {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#about .values_list {
  border-top: 1px solid var(--ink-200);
}
#about .value {
  display: grid;
  grid-template-columns: 100px 1fr 3fr;
  gap: 40px;
  padding: 44px 0;
  border-bottom: 1px solid var(--ink-200);
  position: relative;
  transition: padding-left 0.4s var(--ease);
  cursor: default;
}
#about .value::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  height: 1px;
  width: 60px;
  background: var(--teal-500);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
#about .value:hover {
  padding-left: 24px;
}
#about .value:hover::before {
  transform: scaleX(1);
}
#about .value:hover .value_num {
  color: var(--teal-500);
}
@media screen and (max-width: 1024px) {
  #about .value {
    grid-template-columns: 60px 1fr;
  }
  #about .value .value_statement {
    grid-column: 1/-1;
    padding-left: 100px;
    margin-top: -20px;
  }
}
@media screen and (max-width: 700px) {
  #about .value {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  #about .value .value_statement {
    padding-left: 0;
    margin-top: 0;
  }
}
#about .value_num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ink-400);
  padding-top: 8px;
  transition: color 0.3s;
}
#about .value_title {
  font-family: var(--font-mincho);
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: 0.06em;
  line-height: 1.4;
}
#about .value_title_en {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 14px;
  color: var(--ink-500);
  margin-top: 8px;
  letter-spacing: 0.02em;
}
#about .value_statement {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-700);
  max-width: 640px;
}
#about .value_statement_note {
  color: var(--ink-400);
}
#about .execs {
  background: var(--paper-2);
}
#about .execs_head {
  margin-bottom: 60px;
}
#about .execs_grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 880px));
  justify-content: center;
  gap: 32px;
}
@media screen and (max-width: 700px) {
  #about .execs_grid {
    grid-template-columns: 1fr;
  }
}
#about .exec {
  display: flex;
  align-items: flex-start;
  gap: 28px;
  background: var(--white);
  padding: 32px;
  position: relative;
  transition: transform 0.4s var(--ease);
}
#about .exec:hover {
  transform: translateY(-4px);
}
@media screen and (max-width: 600px) {
  #about .exec {
    flex-direction: column;
    align-items: stretch;
  }
}
#about .exec_portrait {
  flex-shrink: 0;
  width: 140px;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--teal-100), var(--paper));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#about .exec_portrait::after {
  content: "PORTRAIT";
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--teal-700);
  opacity: 0.5;
}
#about .exec_portrait.has_photo::after {
  content: none;
}
@media screen and (max-width: 600px) {
  #about .exec_portrait {
    width: 120px;
  }
}
#about .exec_portrait_grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(31, 95, 99, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(31, 95, 99, 0.08) 1px, transparent 1px);
  background-size: 20px 20px;
}
#about .exec_portrait_img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#about .exec_info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}
#about .exec_role {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal-700);
  margin-bottom: 8px;
}
#about .exec_name {
  font-family: var(--font-mincho);
  font-size: 22px;
  font-weight: 500;
  color: var(--ink-900);
  margin-bottom: 4px;
}
#about .exec_name_en {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 13px;
  color: var(--ink-500);
  margin-bottom: 16px;
}
#about .exec_bio {
  font-size: 13px;
  line-height: 1.85;
  color: var(--ink-700);
}
#about .profile_table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--ink-200);
}
#about .profile_table tr {
  border-bottom: 1px solid var(--ink-200);
  transition: background 0.2s;
}
#about .profile_table tr:hover {
  background: var(--paper-2);
}
#about .profile_table th,
#about .profile_table td {
  padding: 24px 20px;
  text-align: left;
  vertical-align: middle;
  font-size: 14px;
  line-height: 1.8;
}
@media screen and (max-width: 700px) {
  #about .profile_table th,
  #about .profile_table td {
    display: block;
    width: 100%;
    padding: 12px 16px;
  }
}
#about .profile_table th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--ink-500);
  width: 220px;
  text-transform: uppercase;
}
@media screen and (max-width: 700px) {
  #about .profile_table th {
    border-bottom: none;
    padding-bottom: 0;
  }
}
#about .profile_table td {
  color: var(--ink-800);
}
#about .profile_row_top th,
#about .profile_row_top td {
  vertical-align: top;
}
#about .profile_list {
  counter-reset: profile_item;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
#about .profile_list li {
  counter-increment: profile_item;
  position: relative;
  padding-left: 26px;
}
#about .profile_list li::before {
  content: counter(profile_item) ".";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
}

#business #business_ses,
#business #business_dev {
  scroll-margin-top: 100px;
}
#business .first_view {
  padding: clamp(60px, 8vw, 120px) 0 clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--ink-200);
  position: relative;
}
#business .first_view_breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-500);
  margin-bottom: 60px;
}
#business .first_view_breadcrumb a:hover {
  color: var(--teal-700);
}
#business .first_view_breadcrumb span {
  color: var(--ink-300);
}
#business .first_view_grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: end;
}
@media screen and (max-width: 1024px) {
  #business .first_view_grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#business .first_view_num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--teal-500);
  margin-bottom: 24px;
}
#business .first_view_title_en {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(60px, 10vw, 140px);
  line-height: 1;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}
#business .first_view_title_jp {
  font-family: var(--font-mincho);
  font-size: 20px;
  color: var(--ink-700);
  letter-spacing: 0.1em;
  margin-top: 16px;
}
#business .first_view_lead {
  font-family: var(--font-mincho);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.9;
  color: var(--ink-800);
  letter-spacing: 0.04em;
}
#business .biz_block {
  padding-block: clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--ink-200);
  position: relative;
}
#business .biz_block:last-child {
  border-bottom: none;
}
#business .biz_block_alt {
  background: var(--paper-2);
}
#business .biz_block_head {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: baseline;
  margin-bottom: 60px;
}
@media screen and (max-width: 700px) {
  #business .biz_block_head {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
#business .biz_block_num {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(80px, 10vw, 140px);
  line-height: 1;
  color: var(--teal-700);
  letter-spacing: -0.02em;
}
@media screen and (max-width: 700px) {
  #business .biz_block_num {
    font-size: 80px;
  }
}
#business .biz_block_titles {
  padding-top: 20px;
}
#business .biz_block_eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-500);
  margin-bottom: 12px;
  text-transform: uppercase;
}
#business .biz_block_title {
  font-family: var(--font-mincho);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: 0.04em;
  line-height: 1.35;
}
#business .biz_block_subtitle {
  font-size: 0.55em;
  color: var(--ink-500);
  font-family: var(--font-serif);
  font-style: italic;
}
#business .biz_block_body {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
@media screen and (max-width: 1024px) {
  #business .biz_block_body {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#business .biz_block_lead {
  font-family: var(--font-mincho);
  font-size: 18px;
  line-height: 2;
  color: var(--ink-800);
  letter-spacing: 0.04em;
}
#business .biz_block_desc {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-700);
  margin-top: 24px;
}
#business .biz_features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--ink-200);
  border: 1px solid var(--ink-200);
  margin-top: 60px;
}
@media screen and (max-width: 700px) {
  #business .biz_features {
    grid-template-columns: 1fr;
  }
}
#business .biz_feature {
  background: var(--paper);
  padding: 36px 32px;
  position: relative;
  transition: background 0.3s;
}
#business .biz_feature:hover {
  background: var(--white);
}
#business .biz_feature_num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal-500);
  margin-bottom: 20px;
}
#business .biz_feature_title {
  font-family: var(--font-mincho);
  font-size: 20px;
  font-weight: 500;
  color: var(--ink-900);
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}
#business .biz_feature_desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-700);
}
#business .biz_stack {
  margin-top: 60px;
  padding: 40px;
  background: var(--ink-900);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
#business .biz_stack_label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--teal-400);
  margin-bottom: 24px;
  text-transform: uppercase;
}
#business .biz_stack_tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
#business .biz_stack_tag {
  padding: 8px 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-100);
  letter-spacing: 0.05em;
  transition: border-color 0.2s, color 0.2s;
}
#business .biz_stack_tag:hover {
  border-color: var(--teal-400);
  color: var(--teal-300);
}
#business .biz_process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 60px;
  position: relative;
}
#business .biz_process::before {
  content: "";
  position: absolute;
  top: 22px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(to right, var(--teal-500), var(--teal-300));
  z-index: 0;
}
@media screen and (max-width: 1024px) {
  #business .biz_process {
    grid-template-columns: repeat(2, 1fr);
  }
  #business .biz_process::before {
    display: none;
  }
}
@media screen and (max-width: 700px) {
  #business .biz_process {
    grid-template-columns: 1fr;
  }
}
#business .biz_step {
  position: relative;
  z-index: 1;
}
#business .biz_step:hover .biz_step_marker {
  background: var(--teal-700);
  color: var(--white);
}
#business .biz_step_marker {
  width: 44px;
  height: 44px;
  background: var(--paper);
  border: 1px solid var(--teal-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--teal-700);
  margin-bottom: 20px;
  transition: background 0.3s, color 0.3s;
}
#business .biz_step_title {
  font-family: var(--font-mincho);
  font-size: 16px;
  font-weight: 500;
  color: var(--ink-900);
  margin-bottom: 8px;
}
#business .biz_step_desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--ink-700);
}

#contact .first_view {
  padding: clamp(60px, 8vw, 120px) 0 clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--ink-200);
  position: relative;
}
#contact .first_view_breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-500);
  margin-bottom: 60px;
}
#contact .first_view_breadcrumb a:hover {
  color: var(--teal-700);
}
#contact .first_view_breadcrumb span {
  color: var(--ink-300);
}
#contact .first_view_grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: end;
}
@media screen and (max-width: 1024px) {
  #contact .first_view_grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#contact .first_view_num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--teal-500);
  margin-bottom: 24px;
}
#contact .first_view_title_en {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(60px, 10vw, 140px);
  line-height: 1;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}
#contact .first_view_title_jp {
  font-family: var(--font-mincho);
  font-size: 20px;
  color: var(--ink-700);
  letter-spacing: 0.1em;
  margin-top: 16px;
}
#contact .first_view_lead {
  font-family: var(--font-mincho);
  font-size: clamp(20px, 2vw, 26px);
  line-height: 1.9;
  color: var(--ink-800);
  letter-spacing: 0.04em;
}
#contact .contact {
  padding-block: clamp(80px, 8vw, 120px);
}
#contact .contact_grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
@media screen and (max-width: 1024px) {
  #contact .contact_grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#contact .contact_side {
  position: sticky;
  top: 120px;
}
@media screen and (max-width: 1024px) {
  #contact .contact_side {
    position: static;
  }
}
#contact .contact_methods {
  margin-top: 48px;
  border-top: 1px solid var(--ink-200);
}
#contact .contact_method {
  padding: 24px 0;
  border-bottom: 1px solid var(--ink-200);
}
#contact .contact_method_label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--ink-500);
  margin-bottom: 6px;
  text-transform: uppercase;
}
#contact .contact_method_value {
  font-family: var(--font-mincho);
  font-size: 20px;
  color: var(--ink-900);
  letter-spacing: 0.02em;
}
#contact .form {
  background: var(--white);
  border: 1px solid var(--ink-200);
  padding: 48px;
}
@media screen and (max-width: 700px) {
  #contact .form {
    padding: 28px 20px;
  }
}
#contact .form_field {
  margin-bottom: 32px;
}
#contact .form_label {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--ink-800);
  margin-bottom: 10px;
}
#contact .required {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--teal-700);
  padding: 2px 6px;
  background: var(--teal-100);
  letter-spacing: 0.1em;
}
#contact .form_input,
#contact .form_textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--ink-300);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink-900);
  transition: border-color 0.2s, background 0.2s;
  border-radius: 0;
}
#contact .form_input:focus,
#contact .form_textarea:focus {
  outline: none;
  border-color: var(--teal-700);
  background: var(--white);
}
#contact .form_input.is_invalid,
#contact .form_textarea.is_invalid {
  border-color: var(--error);
}
#contact .form_textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.7;
}
#contact .form_row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media screen and (max-width: 700px) {
  #contact .form_row {
    grid-template-columns: 1fr;
  }
}
#contact .form_error {
  display: block;
  font-size: 12px;
  color: var(--error);
  margin-top: 8px;
}
#contact .form_error:empty {
  display: none;
}
#contact .form_radio_group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
#contact .form_radio {
  position: relative;
}
#contact .form_radio input {
  position: absolute;
  opacity: 0;
}
#contact .form_radio label {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--ink-300);
  background: var(--paper);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}
#contact .form_radio input:checked + label {
  border-color: var(--teal-700);
  background: var(--teal-700);
  color: var(--white);
}
#contact .form_consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  background: var(--paper-2);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink-700);
  margin-bottom: 32px;
}
#contact .form_consent input {
  margin-top: 4px;
  accent-color: var(--teal-700);
}
#contact .form_consent a {
  color: var(--teal-700);
  text-decoration: underline;
}
#contact .form_submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 20px 40px;
  background: var(--ink-900);
  color: var(--paper);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.15em;
  transition: background 0.3s, gap 0.3s;
  min-width: 280px;
}
#contact .form_submit:hover {
  background: var(--teal-700);
  gap: 22px;
}
#contact .form_submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
#contact .form_submit.is_error {
  background: var(--error);
}
#contact .form_notice {
  margin-top: 20px;
  font-size: 13px;
  line-height: 1.7;
}
#contact .form_notice.is_error {
  color: var(--error);
}

#privacy_policy .first_view {
  padding: clamp(60px, 8vw, 120px) 0 clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--ink-200);
  position: relative;
}
#privacy_policy .first_view_breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--ink-500);
  margin-bottom: 60px;
}
#privacy_policy .first_view_breadcrumb a:hover {
  color: var(--teal-700);
}
#privacy_policy .first_view_breadcrumb span {
  color: var(--ink-300);
}
#privacy_policy .first_view_grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: end;
}
@media screen and (max-width: 1024px) {
  #privacy_policy .first_view_grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}
#privacy_policy .first_view_num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--teal-500);
  margin-bottom: 24px;
}
#privacy_policy .first_view_title_en {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(48px, 8vw, 100px);
  line-height: 1;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}
#privacy_policy .first_view_title_jp {
  font-family: var(--font-mincho);
  font-size: 20px;
  color: var(--ink-700);
  letter-spacing: 0.1em;
  margin-top: 16px;
}
#privacy_policy .first_view_lead {
  font-family: var(--font-mincho);
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.9;
  color: var(--ink-800);
  letter-spacing: 0.04em;
}
#privacy_policy .policy {
  max-width: 840px;
}
#privacy_policy .policy_lead {
  font-size: 15px;
  line-height: 2;
  color: var(--ink-700);
  margin-bottom: 80px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--ink-200);
}
#privacy_policy .policy_block {
  margin-bottom: 60px;
}
#privacy_policy .policy_block:last-of-type {
  margin-bottom: 0;
}
#privacy_policy .policy_heading {
  font-family: var(--font-mincho);
  font-size: clamp(18px, 1.8vw, 22px);
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
  padding-left: 16px;
  border-left: 2px solid var(--teal-500);
}
#privacy_policy .policy_body {
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-700);
  margin-bottom: 20px;
}
#privacy_policy .policy_body:last-child {
  margin-bottom: 0;
}
#privacy_policy .policy_list {
  counter-reset: policy_item;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
#privacy_policy .policy_list li {
  counter-increment: policy_item;
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--ink-700);
}
#privacy_policy .policy_list li::before {
  content: counter(policy_item) ".";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-500);
}
#privacy_policy .policy_table {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--ink-200);
}
#privacy_policy .policy_table tr {
  border-bottom: 1px solid var(--ink-200);
}
#privacy_policy .policy_table th,
#privacy_policy .policy_table td {
  padding: 18px 16px;
  text-align: left;
  vertical-align: middle;
  font-size: 13px;
  line-height: 1.8;
}
@media screen and (max-width: 700px) {
  #privacy_policy .policy_table th,
  #privacy_policy .policy_table td {
    display: block;
    width: 100%;
    padding: 10px 16px;
  }
}
#privacy_policy .policy_table th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-500);
  width: 240px;
}
@media screen and (max-width: 700px) {
  #privacy_policy .policy_table th {
    border-bottom: none;
    padding-bottom: 0;
  }
}
#privacy_policy .policy_table td {
  color: var(--ink-800);
}
#privacy_policy .policy_date {
  margin-top: 80px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-500);
  text-align: right;
}

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

html {
  margin: 0 !important;
  scroll-behavior: smooth;
}

body {
  width: 100%;
  min-height: 100svh;
  overflow-x: hidden;
}

img,
label {
  display: inline-block;
}

ul,
ol {
  list-style: none;
}

a {
  text-decoration: none;
}

/*# sourceMappingURL=style.css.map */