@charset "UTF-8";
/* ================================================
   ZIDAI Corporate Site — Design System v1.7
   Based on master_spec.docx (2026/3/19)
   ================================================ */



/* ===== Design Tokens ===== */
:root {
  --font: 'TASA Orbiter Display', Arial, Helvetica, "メイリオ", meiryo, -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: 'TASA Orbiter Display', Arial, Helvetica, sans-serif;
  --font-jp: 'Noto Serif JP', serif;
  --c-bg: #f4f3f0;
  --c-accent: #1d01fe;
  --c-text: #0e1c3c;
  --c-text-sub: rgba(14,28,60,0.58);
  --c-text-muted: rgba(14,28,60,0.30);
  --c-border: rgba(14,28,60,0.10);
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ===== Preloader ===== */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100svh;
  background: #0a0e2e;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 1.4s cubic-bezier(0.76, 0, 0.24, 1);
  overflow: hidden;
}
/* ローディング進捗で広がるイエローグラデーション（日の出） */
.preloader__glow {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background:
    radial-gradient(ellipse 120% 80% at 50% 100%,
      #f0f500 0%,
      #d8e008 12%,
      #b0c410 24%,
      #708020 38%,
      #405838 50%,
      #243a4a 62%,
      #162850 74%,
      rgba(10, 14, 46, 0) 100%
    );
  pointer-events: none;
  transition: none;
}
/* ノイズテクスチャ */
.preloader__noise {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.35;
  pointer-events: none;
}
.preloader.is-done {
  transform: translateY(-100%);
  pointer-events: none;
}
.preloader.is-hidden {
  display: none;
}

/* Logo — left, just below the loading bar */
.preloader__center {
  position: absolute;
  top: calc(50% + 30px);
  left: 40px;
  display: flex;
  align-items: center;
}
.preloader__logo-mask {
  overflow: hidden;
}
.preloader__logo-svg {
  display: block;
  width: clamp(80px, 10vw, 120px);
  height: auto;
  transform: translateY(110%);
  animation: maskReveal 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.3s forwards;
}
@keyframes maskReveal {
  to { transform: translateY(0); }
}

/* Center bar */
.preloader__bottom {
  position: absolute;
  top: 50%;
  left: 40px;
  right: 40px;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 20px;
}
.preloader__counter {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.1em;
  min-width: 28px;
}
.preloader__counter::after {
  content: '%';
}
.preloader__line {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.preloader__line-fill {
  height: 100%;
  width: 0%;
  background: rgba(255,255,255,0.4);
}

/* ===== Scroll Text Reveal — Horizon Rise + Color Shift ===== */
/* 単語ブロックラッパー: overflow hiddenで地平線効果 */
.st-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
}
.st-word__inner {
  display: inline-block;
  transform: translateY(110%);
  will-change: transform, color;
  color: var(--c-accent);
}
[data-scroll-text],
[data-scroll-text-light] {
  visibility: hidden;
}
[data-scroll-text].st-ready,
[data-scroll-text-light].st-ready {
  visibility: visible;
}
[data-scroll-block] {
  visibility: hidden;
}
[data-scroll-block].st-ready {
  visibility: visible;
}

/* Light variant: blue → white */
[data-scroll-text-light] .st-word__inner {
  color: rgba(100, 140, 255, 0.7);
}

/* ===== Fade-in Animation ===== */
.fade_in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade_in.is-show {
  transform: translateY(0);
  opacity: 1;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  overflow-x: hidden;
  background-color: #0a0e2e !important;
}

/* ===== Global Background Override (for 3D) ===== */
html,
body,
#st-ami,
#wrapper,
#wrapper-in,
#content,
#content.clearfix {
  background: transparent !important;
  background-color: transparent !important;
}

/* ===== Header ===== */
header {
  width: 100%;
  height: 100px;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 100;
  background: transparent;
}

.bg_header {
  width: 15%;
  height: 100vh;
  position: fixed;
  top: 0;
  right: -100vw;
  background: #fff;
  opacity: 0;
  transition: opacity .6s ease;
}
.bg_header.active {
  opacity: 1;
  position: fixed;
  top: 0;
  right: 0;
}

.global_header {
  width: 100%;
  height: 100px;
  position: relative;
  background: transparent;
}

.z_navigation {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translate(0%, -50%);
}

nav.globalMenu {
  background-image: linear-gradient(180deg, rgba(135, 135, 135, 0.14), rgba(255, 255, 255, 0.14));
}
nav.globalMenuSp ul.global_menu {
  margin: 90px;
}
nav.globalMenu ul li {
  float: left;
  list-style: none;
  font-family: var(--font);
  font-size: 0.8rem;
  padding: 20px;
}
nav.globalMenu ul li a {
  color: #0e1c3c;
  text-decoration: none;
  font-size: 1rem;
  font-weight: bold;
  transition: color 0.3s ease;
}
/* PC: ダーク背景時にロゴとナビを白に */
header.header-light .g_logo_mark svg .st0,
header.header-light .g_logo_mark svg path {
  fill: #fff !important;
}
header.header-light nav.globalMenu ul li a {
  color: #fff;
}
header.header-light nav.globalMenu ul li a:hover {
  color: rgba(255,255,255,0.6);
}
.g_logo_mark svg .st0,
.g_logo_mark svg path {
  transition: fill 0.3s ease;
}
nav.globalMenu ul li a:hover {
  color: var(--c-accent);
}
nav.globalMenuSp ul li a:hover {
  color: var(--c-accent);
}
nav.globalMenuSp.active {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  opacity: 1;
}
nav.globalMenuSp ul li img {
  width: 15px;
}

.global_header .g_logo {
  width: 150px;
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translate(-50%, -50%);
}

/* ===== First View ===== */
.topPurpose {
  position: relative;
  height: 100vh;
}
/* ===== FV Copy — per-character fade-in ===== */
.fv-copy {
  position: absolute;
  top: 50%;
  left: 15%;
  transform: translate(-10%, -50%);
  z-index: 1;
}
.fv-copy__line {
  font-family: 'TASA Orbiter Display', Arial, Helvetica, sans-serif;
  font-size: clamp(60px, 8.5vw, 125px);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: #0e1c3c;
}
/* 各文字のspan */
.fv-copy__char {
  display: inline-block;
  opacity: 0;
  transition: opacity 0.6s ease;
}
.fv-copy.is-active .fv-copy__char {
  opacity: 1;
}

section.firstView {
  width: 100%;
  height: 120vh;
  position: relative;
  overflow: hidden;
  background: transparent;
}
#hero3d {
  display: none;
}
section.firstView .topPurpose {
  z-index: 1;
}
section.firstView .scroll_down {
  z-index: 1;
}

.scroll_down {
  position: absolute;
  bottom: 20vh;
  left: 90px;
}
.scroll_down span {
  display: inline-block;
  position: absolute;
  bottom: 0;
  left: 50%;
  z-index: 2;
  padding: 0 0 110px;
  overflow: hidden;
  color: var(--c-text);
  font-size: 10px;
  font-family: 'Josefin Sans', sans-serif;
  line-height: 1;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-decoration: none;
  writing-mode: vertical-lr;
}
.scroll_down span::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 48%;
  width: 1px;
  height: 100px;
  background: rgba(200, 200, 200, .4);
}
.scroll_down span::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 48%;
  width: 1px;
  height: 100px;
  background: var(--c-text);
  animation: sdl 1.5s cubic-bezier(1, 0, 0, 1) infinite;
}
@keyframes sdl {
  0%    { transform: scale(1, 0); transform-origin: 0 0; }
  50%   { transform: scale(1, 1); transform-origin: 0 0; }
  50.1% { transform: scale(1, 1); transform-origin: 0 100%; }
  100%  { transform: scale(1, 0); transform-origin: 0 100%; }
}


/* ===== Main ===== */

main {
  font-family: var(--font);
  color: var(--c-text);
  -webkit-font-smoothing: antialiased;
  position: relative;
  z-index: 1;
}

/* ===== Section Common ===== */
.pa-sec {
  padding: 100px 0 120px;
  position: relative;
  overflow: hidden;
}
.pa-sec--base {
  background: var(--c-bg);
}
.pa-sec--about {
  background: transparent;
  padding-top: 0;
  margin-top: -200px;
  position: relative;
}
.pa-sec--about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom,
    transparent 0%,
    rgba(244,243,240,0.08) 80px,
    rgba(244,243,240,0.22) 160px,
    rgba(244,243,240,0.42) 260px,
    rgba(244,243,240,0.65) 360px,
    rgba(244,243,240,0.85) 460px,
    var(--c-bg) 560px
  );
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 100px, black 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 100px, black 100%);
  pointer-events: none;
  z-index: 0;
}
.pa-sec--about > .pa-sec__inner {
  position: relative;
  z-index: 1;
  padding-top: 350px;
}
#service.pa-sec--base {
  background: #141235;
  overflow: visible;
  padding-bottom: 0;
  position: relative;
}
#service.pa-sec--base::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(240, 240, 20, 0.5) 0%, transparent 30%),
    linear-gradient(180deg,
      #0a0e2e 0%,
      #0c1235 5%,
      #0e1640 12%,
      #101a48 20%,
      #142050 28%,
      #1a2c52 36%,
      #243a4a 44%,
      #354a3e 52%,
      #506030 58%,
      #708020 64%,
      #90a018 70%,
      #b0c410 76%,
      #c8d80a 82%,
      #dce808 87%,
      #e8f000 92%,
      #f0f500 96%,
      #f5f800 100%
    );
  z-index: 0;
  pointer-events: none;
}
#service.pa-sec--base::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.35;
  z-index: 0;
  pointer-events: none;
}
#service.pa-sec--base > * {
  position: relative;
  z-index: 1;
}
#service .sec-label,
#service .service-heading,
#service .service-desc {
  color: rgba(255,255,255,0.85);
}
#service .service-desc {
  color: rgba(255,255,255,0.55);
}
.pa-sec__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 6vw;
  position: relative;
}

/* Section label */
.sec-label {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 72px;
}

/* Section link */
.sec-link {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 400;
  color: var(--c-text);
  text-decoration: none;
  letter-spacing: 0.04em;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--c-text);
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.sec-link:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
}

/* Accent color on specific characters */
.accent {
  color: var(--c-accent);
  font-style: normal;
}



/* ================================================
   ABOUT US
   ================================================ */
.about-heading {
  font-family: var(--font);
  font-weight: 800;
  font-size: 70px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--c-text);
  margin-bottom: 0;
}
.about-heading__line {
  display: block;
}
.about-heading__line .accent {
  color: var(--c-text);
}

/* Sub-row */
.about-subrow {
  margin-top: 56px;
  display: flex;
  justify-content: flex-end;
  gap: 64px;
}
.about-divider {
  width: 1px;
  align-self: stretch;
  background: rgba(14,28,60,0.15);
  flex-shrink: 0;
}
.about-body {
  font-family: var(--font);
  font-weight: 200;
  font-size: 15px;
  line-height: 2.0;
  color: rgba(0,0,0,0.6);
  max-width: 440px;
}
.about-body p + p {
  margin-top: 1.5em;
}
.about-side {
  min-width: 160px;
}
.about-side__label {
  display: block;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--c-text-muted);
  margin-bottom: 16px;
}
.about-side__list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.about-side__list li {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 200;
  color: var(--c-text-sub);
  line-height: 2.0;
}

/* Core message block */
.about-core {
  border-left: 3px solid var(--c-accent);
  background: rgba(29,1,254,0.03);
  padding: 32px 40px;
  margin: 64px 0;
}
.about-core h3 {
  font-family: var(--font);
  font-weight: 300;
  font-size: 18px;
  line-height: 1.7;
  color: var(--c-text);
  margin-bottom: 16px;
}
.about-core p {
  font-family: var(--font);
  font-weight: 200;
  font-size: 14px;
  line-height: 2.0;
  color: var(--c-text-sub);
}
.about-core p + p {
  margin-top: 1em;
}

/* Bottom bar */
.about-bottom {
  border-top: 1px solid var(--c-border);
  margin-top: 100px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.about-bottom__tagline {
  font-family: var(--font);
  font-size: 10px;
  color: rgba(0,0,0,0.25);
  letter-spacing: 0.05em;
}
.about-bottom__cta {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 300;
  color: var(--c-text);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}
.about-bottom__cta:hover {
  color: var(--c-accent);
}


/* ================================================
   SERVICE — Concept Diagram (from service_arcs_v14_lower)
   ================================================ */
/* スクロール駆動アニメーション用の外側コンテナ */
.concept-diagram-scroll {
  position: relative;
  /* JS側でダイアグラム高さ + スクロール余白を設定 */
}

.concept-diagram-wrap {
  position: sticky;
  top: 0;
  z-index: 1;
  background: transparent;
  border-radius: 0;
  margin-bottom: 0;
  margin-top: 0;
  overflow: visible;
  width: 100%;
}
#conceptDiagram {
  display: block;
  width: 100%;
}
.concept-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.vtext {
  position: absolute;
  top: 100px;
  font-family: var(--font);
  font-weight: 200;
  font-size: 6em;
  line-height: 1.1;
  letter-spacing: .05em;
  /* writing-mode: vertical-rl; */
  color: rgba(255,255,255,0.25);
  white-space: nowrap;
}
.vtext-l { left: 5%; }
.vtext-r { right: 5%; }
.col {
  position: absolute;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .8s ease, transform .8s ease;
  text-align: center;
}
.col.show {
  opacity: 1;
  transform: none;
}
.col-num {
  font-family: var(--font);
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: .15em;
  margin-bottom: 8px;
  white-space: nowrap;
}
.col-ttl {
  font-family: var(--font);
  font-weight: 200;
  font-size: 14px;
  color: rgba(255,255,255,0.95);
  line-height: 1.65;
  margin-bottom: 10px;
  letter-spacing: .05em;
}
.col-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.col-item {
  font-family: var(--font);
  font-size: 9px;
  color: rgba(255,255,255,0.55);
  letter-spacing: .05em;
  white-space: nowrap;
}

/* ===== SERVICE — Section Head ===== */
.service-head {
  margin-bottom: 16px;
}
.service-heading {
  font-family: var(--font);
  font-weight: 800;
  font-size: 70px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--c-text);
  margin-bottom: 20px;
}
.service-desc {
  font-family: var(--font);
  font-size: 15px;
  line-height: 2.0;
  color: var(--c-text-sub);
  max-width: 620px;
  margin-bottom: 0;
}

/* ===== SERVICE — Stacking Cards (ADNia style) ===== */
.sv-cards {
  position: relative;
  z-index: 3;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  padding: 80px 0;
  margin-top: 0;
  background: var(--c-bg);
  border-radius: 32px 32px 0 0;
}
.sv-cards__heading {
  text-align: center;
  margin-bottom: 56px;
}
.sv-cards__message {
  font-family: var(--font-en);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 100;
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin: 0;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.35'/%3E%3C/svg%3E"),
    linear-gradient(180deg,
      #0a0e2e 0%,
      #0c1235 20%,
      #0e1640 40%,
      #142050 60%,
      #1a2c52 80%,
      #243a4a 100%
    );
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.sv-card {
  position: sticky;
  top: 80px; /* overridden by JS per card */
  margin-bottom: 24px;
  will-change: transform;
  transform-origin: center top;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}
/* heading is child(1), so cards start at child(2) */
.sv-card:nth-child(2) { z-index: 2; }
.sv-card:nth-child(3) { z-index: 3; }
.sv-card:nth-child(4) { z-index: 4; }
.sv-card:nth-child(5) { z-index: 5; }
.sv-card:nth-child(6) { z-index: 6; }
.sv-card__inner {
  background: #ffffff;
  border-radius: 20px;
  padding: 56px 56px 48px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 30px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.08);
}
.sv-card__num {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: rgba(0,0,0,0.3);
  text-transform: uppercase;
  margin-bottom: 32px;
}
.sv-card__title {
  font-family: var(--font);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  color: var(--c-text);
  line-height: 1.25;
  margin-bottom: 20px;
}
.sv-card__desc {
  font-family: var(--font);
  font-size: 15px;
  color: var(--c-text-sub);
  line-height: 1.9;
  max-width: 600px;
  margin-bottom: 28px;
}
.sv-card__link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text);
  text-decoration: none;
  background: var(--c-accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 50px;
  width: fit-content;
  margin-bottom: 40px;
  transition: background 0.25s ease;
}
.sv-card__link:hover {
  background: #0e1c3c;
}
.sv-card__link span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  font-size: 14px;
  transition: transform 0.2s;
}
.sv-card__link:hover span {
  transform: translateX(3px);
}
.sv-card__features {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 520px;
}
.sv-card__feat {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font);
  font-size: 14px;
  color: var(--c-text);
  padding: 16px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.sv-card__feat:first-child {
  border-top: 1px solid rgba(0,0,0,0.08);
}
.sv-card__feat::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  flex-shrink: 0;
}


/* ================================================
   METHOD
   ================================================ */
.method-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}
.method-heading,
.method-heading .st-word__inner {
  font-family: var(--font-en) !important;
  font-weight: 600;
  font-size: 70px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--c-text);
}
.method-heading__line {
  display: block;
}

/* Category Filter */
.method-filter {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.method-filter__cats {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.method-filter__btn {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 300;
  color: var(--c-text);
  background: transparent;
  border: 1px solid var(--c-text);
  padding: 8px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}
.method-filter__btn:hover,
.method-filter__btn.is-active {
  background: var(--c-text);
  color: #fff;
  border-color: var(--c-text);
}

/* Method Grid */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(0,0,0,0.08);
}
.method-card {
  background: var(--c-bg);
  text-decoration: none;
  color: var(--c-text);
  transition: background 0.3s var(--ease);
  display: block;
}
.method-card:hover {
  background: #fff;
}
.method-card__thumb {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: transparent;
  line-height: 0;
  font-size: 0;
}
.method-card__thumb::after {
  content: '';
  position: absolute;
  inset: 0;
  background: #0a0e2e;
  mix-blend-mode: color;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.method-card:hover .method-card__thumb::after {
  opacity: 0.7;
}
.method-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.1) brightness(0.95);
  transition: filter 0.3s ease;
}
.method-card:hover .method-card__thumb img {
  filter: grayscale(0.6) contrast(1.05) brightness(1);
}
.method-card__body {
  padding: 20px 16px;
}
.method-card__cat {
  display: inline-block;
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--c-accent);
  border: 1px solid var(--c-accent);
  padding: 2px 8px;
  border-radius: 2px;
  margin-bottom: 10px;
}
.method-card__ttl {
  font-family: var(--font);
  font-weight: 200;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text);
}


/* ================================================
   NEWS
   ================================================ */
.news-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}
.news-heading,
.news-heading .st-word__inner {
  font-family: var(--font-en) !important;
  font-weight: 600;
  font-size: 70px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--c-text);
}

/* News List */
.news-list {
  display: flex;
  flex-direction: column;
}
.news-item {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  text-decoration: none;
  color: var(--c-text);
  transition: all 0.3s var(--ease);
}
.news-item:first-child {
  border-top: 1px solid rgba(0,0,0,0.08);
}
.news-item__date {
  font-family: var(--font);
  font-size: 11px;
  font-weight: 400;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
}
.news-item__cat {
  display: inline-block;
  font-family: var(--font);
  font-size: 9px;
  font-weight: 400;
  color: var(--c-accent);
  border: 1px solid rgba(29,1,254,0.30);
  padding: 2px 8px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  justify-self: start;
}
.news-item__ttl {
  font-family: var(--font);
  font-weight: 200;
  font-size: 15px;
  color: var(--c-text);
  transition: color 0.3s var(--ease);
  grid-column: 2;
}
.news-item:hover .news-item__ttl {
  color: var(--c-accent);
}

/* View More link */
.news-more {
  margin-top: 40px;
  text-align: right;
}
.news-more__link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-text);
  text-decoration: none;
  padding: 12px 28px;
  border: 1px solid var(--c-text);
  border-radius: 100px;
  background: #fff;
  transition: background 0.3s ease, color 0.3s ease;
}
.news-more__link:hover {
  background: var(--c-text);
  color: #fff;
}
.news-more__arrow {
  display: inline-block;
  transition: transform 0.3s ease;
}
.news-more__link:hover .news-more__arrow {
  transform: translateX(5px);
}


/* ================================================
   COMPANY (TOP)
   ================================================ */
.company-top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 64px;
}
.company-top__btn {
  flex-shrink: 0;
  margin-bottom: 12px;
}
.company-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.company-heading {
  font-family: var(--font);
  font-weight: 800;
  font-size: 70px;
  letter-spacing: 0.08em;
  line-height: 1.4;
  color: var(--c-text);
  margin-bottom: 32px;
}
.company-heading__line {
  display: block;
}
.company-sub {
  font-family: var(--font);
  font-weight: 200;
  font-size: 14px;
  line-height: 2.0;
  color: var(--c-text-sub);
  max-width: 400px;
  margin-bottom: 32px;
}

/* Company Info (right column) */
.company-info {
  border-top: 1px solid rgba(0,0,0,0.10);
}
.company-info__row {
  display: flex;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.company-info__row dt {
  font-family: var(--font);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(0,0,0,0.28);
  min-width: 100px;
  padding-top: 4px;
}
.company-info__row dd {
  font-family: var(--font);
  font-weight: 300;
  font-size: 14px;
  color: var(--c-text);
  line-height: 1.8;
}


/* ================================================
   CONTACT
   ================================================ */
/* Contact CTA section */
.pa-sec--contact-cta {
  background: var(--c-bg);
  padding: 120px 0;
  position: relative;
  overflow: hidden;
}

/* Hand illustrations */
.contact-hand {
  position: absolute;
  width: 320px;
  height: auto;
  pointer-events: none;
  z-index: 0;
}
.contact-hand--left {
  left: -40px;
  top: 50%;
  transform: translateY(-50%) rotate(15deg);
  animation: handFloatLeft 6s ease-in-out infinite;
}
.contact-hand--right {
  right: -40px;
  top: 45%;
  transform: translateY(-50%) rotate(-20deg);
  animation: handFloatRight 7s ease-in-out infinite;
}
@keyframes handFloatLeft {
  0%, 100% { transform: translateY(-50%) rotate(15deg) translateX(0); }
  50% { transform: translateY(-52%) rotate(13deg) translateX(8px); }
}
@keyframes handFloatRight {
  0%, 100% { transform: translateY(-50%) rotate(-20deg) translateX(0); }
  50% { transform: translateY(-48%) rotate(-18deg) translateX(-8px); }
}
.contact-cta {
  text-align: center;
  position: relative;
  z-index: 1;
}
.contact-cta__heading {
  font-family: var(--font-en);
  font-size: clamp(36px, 5.5vw, 72px);
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.3;
  color: var(--c-text);
  margin: 0 0 40px;
}
.contact-cta__desc {
  font-family: var(--font);
  font-size: 22px;
  font-weight: 400;
  line-height: 2.2;
  color: var(--c-text);
  max-width: 740px;
  margin: 0 auto 64px;
  text-align: left;
}
.contact-cta__desc p {
  margin: 0 0 1.2em;
}
.contact-cta__desc p:last-child {
  margin-bottom: 0;
}
.contact-cta__actions {
  display: flex;
  justify-content: center;
}
.contact-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--c-text);
  text-decoration: none;
  padding: 12px 28px;
  border: 1px solid var(--c-text);
  border-radius: 100px;
  background: #fff;
  transition: background 0.3s ease, color 0.3s ease;
}
.contact-cta__btn span {
  display: inline-block;
  transition: transform 0.3s ease;
}
.contact-cta__btn:hover {
  background: var(--c-text);
  color: #fff;
}
.contact-cta__btn:hover span {
  transform: translateX(5px);
}
@media (max-width: 1024px) {
  .contact-hand { width: 220px; }
  .contact-hand--left { left: -60px; }
  .contact-hand--right { right: -60px; }
}
@media (max-width: 768px) {
  .contact-hand { width: 160px; opacity: 0.5; }
  .contact-hand--left { left: -80px; }
  .contact-hand--right { right: -80px; }
}



/* ================================================
   FOOTER
   ================================================ */
.g-footer {
  position: relative;
  z-index: 1;
  overflow: hidden;
}
/* フッター下の余白・要素を完全排除 */
#st-ami, #wrapper, #wrapper-in, #content, #content-w {
  padding-bottom: 0 !important;
  margin-bottom: 0 !important;
}
/* AFINGERデフォルトフッター（footer#footer等）を非表示 */
footer#footer,
#footer,
#footer-in,
.st-footer-tel,
.st-smartfooter,
#st-footer-link,
#st-footer-link-design,
.footer-bottom,
.copyr,
#copyright,
.scroll-ad,
body > .grecaptcha-badge {
  display: none !important;
}
/* #content以降の余計な兄弟要素を非表示 */
#content ~ *:not(footer.g-footer, script, link, style, .cursor-follower, #spMenuOverlay, .sp-menu-btn, canvas) {
  display: none !important;
}
/* wrapper閉じた後の余計な要素 */
#st-ami ~ *:not(script, link, style, .cursor-follower, #spMenuOverlay, .sp-menu-btn, canvas) {
  display: none !important;
}
/* ノイズ背景（ダークネイビー統一） */
.g-footer__bg {
  position: absolute;
  inset: 0;
  background: #0a0e2e;
  z-index: 0;
}
.g-footer__noise {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='150' height='150'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='5' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.25;
  z-index: 0;
  pointer-events: none;
}
/* ===== SP Full-screen Menu Overlay ===== */
#spMenuOverlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background: rgba(10, 14, 46, 0.65);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  z-index: 100000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
#spMenuOverlay.is-open {
  opacity: 1;
  visibility: visible;
}
#spMenuOverlay nav {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
#spMenuOverlay ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
#spMenuOverlay li {
  padding: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
#spMenuOverlay.is-open li {
  opacity: 1;
  transform: translateY(0);
}
#spMenuOverlay.is-open li:nth-child(1) { transition-delay: 0.1s; }
#spMenuOverlay.is-open li:nth-child(2) { transition-delay: 0.15s; }
#spMenuOverlay.is-open li:nth-child(3) { transition-delay: 0.2s; }
#spMenuOverlay.is-open li:nth-child(4) { transition-delay: 0.25s; }
#spMenuOverlay.is-open li:nth-child(5) { transition-delay: 0.3s; }
#spMenuOverlay.is-open li:nth-child(6) { transition-delay: 0.35s; }
#spMenuOverlay.is-open li:nth-child(7) { transition-delay: 0.4s; }
#spMenuOverlay a {
  display: block;
  color: #fff;
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-decoration: none;
  padding: 18px 0;
  transition: opacity 0.3s ease;
}
#spMenuOverlay a:hover {
  opacity: 0.6;
}

/* ===== SP Hamburger Button ===== */
.sp-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 999999;
  padding: 0;
}
.sp-menu-btn span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--c-text);
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.3s ease;
}
.sp-menu-btn.is-open span {
  background: #fff;
}
.sp-menu-btn.is-open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.sp-menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}
.sp-menu-btn.is-open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* 3D Canvas */
.g-footer__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}
.g-footer__inner {
  position: relative;
  z-index: 2;
  max-width: 1080px;
  margin: 0 auto;
  padding: 100px 40px 60px;
  box-sizing: border-box;
}
.g-footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.g-footer__logo {
  width: 120px;
}
.g-footer__logo svg {
  vertical-align: bottom;
}
.g-footer__nav {
  display: flex;
  gap: 32px;
}
.g-footer__nav a {
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.3s var(--ease);
}
.g-footer__nav a:hover {
  color: #fff;
}
.g-footer__bottom {
  display: flex;
  justify-content: center;
  padding-top: 32px;
}
.g-footer__copy {
  font-family: var(--font);
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.04em;
}


/* ================================================
   INDIVIDUAL PAGES (Legacy Compat)
   ================================================ */
.contents_area {
  margin: 100px 15%;
  overflow: hidden;
}
.contact_area_wrapper,
.company_area_wrapper {
  width: 80%;
  margin: 0 auto;
}
.contents_header {
  width: 300px;
  margin: 0 auto 100px;
  text-align: center;
}
.contents_header span {
  color: #4e4e4e;
  font-size: 12px;
}
.contents_header h2 {
  line-height: 2;
  letter-spacing: 1px;
  font-size: 16px;
  font-weight: 500;
}
input[type="text"], [type="email"] {
  height: 50px;
  max-width: 380px;
  border: none;
  border-bottom: 1px solid #ccc;
}
label textarea {
  border: 1px solid #ccc;
}
input[type="submit"] {
  height: 80px;
  border-radius: 0;
  max-width: 380px;
  background: #1a1a1a;
  transition: background .3s;
}
input[type="submit"]:hover {
  background: var(--c-accent);
}
.company_bio dl { margin: 100px 0; }
.company_bio dt.cb_item { float: left; color: #717171; }
.company_bio dt.cb_disc { margin-left: 100px; }
.contents_area .post { width: 60%; margin: 0 auto; }
.contents_area .post .entry-title { line-height: 1.4; letter-spacing: 1px; font-size: 1.3rem!important; font-weight: 500!important; }
.contents_area .post .entry-content p { line-height: 2; letter-spacing: 1px; }
.nf_header { width: 300px; margin: 100px 0; text-align: left; }
.nf_header h2 { font-weight: bold; font-size: 1.3rem; }
.nf_disc_box { margin-bottom: 200px; }


/* ================================================
   CUSTOM CURSOR
   ================================================ */
* {
  cursor: none !important;
}
.cursor-follower {
  position: fixed;
  top: 0;
  left: 0;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease;
  background: #fff;
  mix-blend-mode: difference;
}
.cursor-follower.is-hover {
  width: 50px;
  height: 50px;
  background: #0f0aff;
}


/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  /* Headings tablet */
  .about-heading,
  .service-heading,
  .method-heading,
  .method-heading .st-word__inner,
  .news-heading,
  .news-heading .st-word__inner,
  .company-heading {
    font-size: 52px;
  }

  /* About tablet */
  .pa-sec--about > .pa-sec__inner {
    padding-top: 260px;
  }

  /* Method grid 2col */
  .method-grid { grid-template-columns: repeat(2, 1fr); }

  /* Company 1col */
  .company-grid { grid-template-columns: 1fr; gap: 48px; }

  /* Stacking cards */
  .sv-card__inner { min-height: 360px; padding: 40px 36px 36px; }

  /* Contact CTA */
  .contact-cta__desc { font-size: 18px; }

  /* Concept diagram */
  .vtext { font-size: 4em; }
}

@media (max-width: 768px) {
  /* Section padding */
  .pa-sec { padding: 60px 0 80px; }
  .pa-sec__inner { padding: 0 5vw; }

  /* ===== ALL HEADINGS SP ===== */
  .about-heading,
  .service-heading,
  .method-heading,
  .method-heading .st-word__inner,
  .news-heading,
  .news-heading .st-word__inner,
  .company-heading {
    font-size: 36px !important;
    letter-spacing: 0.04em;
  }
  .sec-label {
    margin-bottom: 40px;
  }

  /* ===== ABOUT SP ===== */
  .pa-sec--about {
    margin-top: -80px;
  }
  .pa-sec--about > .pa-sec__inner {
    padding-top: 160px;
  }
  .about-subrow {
    flex-direction: column;
    gap: 32px;
  }
  .about-divider { width: 60px; height: 1px; }
  .about-body {
    max-width: 100%;
    font-size: 14px;
  }
  .about-core {
    padding: 24px 20px;
    margin: 40px 0;
  }
  .about-bottom {
    margin-top: 60px;
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }

  /* ===== SERVICE SP ===== */
  .service-heading { margin-bottom: 16px; }
  .service-desc {
    font-size: 14px;
    max-width: 100%;
  }

  /* Concept diagram SP — JSが位置を制御、CSSはサイズのみ */
  .vtext {
    font-size: 1.6em !important;
    font-weight: 400;
    writing-mode: horizontal-tb;
    white-space: nowrap;
  }
  .col { text-align: left; }
  .col-ttl { font-size: 12px; }
  .col-num { font-size: 9px; }
  .col-item { font-size: 8px; }

  /* Stacking cards mobile */
  .sv-card__inner {
    min-height: 300px;
    padding: 32px 24px 28px;
  }
  .sv-card__title { font-size: 28px; }
  .sv-card {
    top: 60px;
    max-width: calc(100% - 40px);
    margin-left: auto;
    margin-right: auto;
  }
  .sv-cards { border-radius: 20px 20px 0 0; padding: 48px 0; }
  .sv-cards__message { font-size: clamp(28px, 7vw, 40px); }
  .sv-card__desc { font-size: 14px; }
  .sv-card__link { font-size: 13px; padding: 10px 24px; }
  .sv-card__feat { font-size: 13px; gap: 12px; padding: 14px 0; }

  /* ===== METHOD SP ===== */
  .method-grid { grid-template-columns: 1fr; }
  .method-head { flex-direction: column; align-items: flex-start; gap: 20px; }
  .method-filter { margin-bottom: 24px; }
  .method-filter__btn { font-size: 12px; padding: 6px 16px; }

  /* ===== NEWS SP ===== */
  .news-item { grid-template-columns: 80px 1fr auto; }
  .news-head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .news-item__ttl { font-size: 14px; }

  /* ===== COMPANY (TOP) SP ===== */
  .company-grid { grid-template-columns: 1fr; gap: 40px; }
  .company-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 40px;
  }
  .company-sub { max-width: 100%; }

  /* ===== CONTACT CTA SP ===== */
  .contact-cta__desc {
    font-size: 16px;
    line-height: 2.0;
    margin-bottom: 40px;
  }
  .contact-cta__heading {
    margin-bottom: 24px;
  }

  /* ===== PRELOADER SP ===== */
  .preloader__center {
    top: calc(50% + 24px);
    left: 24px;
  }
  .preloader__bottom {
    left: 24px;
    right: 24px;
  }
  .preloader__logo-svg {
    width: clamp(60px, 20vw, 90px);
  }

  /* ===== HEADER SP ===== */
  header#header {
    height: 56px !important;
    background: transparent !important;
    background-image: none !important;
  }
  .global_header {
    background: transparent !important;
    background-image: none !important;
  }
  .g_logo {
    width: 90px !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    top: 28px !important;
  }
  /* ロゴSVG — デフォルトはダーク、.header-light時に白へ */
  .g_logo_mark svg .st0,
  .g_logo_mark svg path {
    fill: var(--c-text) !important;
    transition: fill 0.3s ease;
  }
  header.header-light .g_logo_mark svg .st0,
  header.header-light .g_logo_mark svg path {
    fill: #fff !important;
  }
  /* PC用ナビ非表示 */
  .z_navigation {
    display: none !important;
  }

  /* ハンバーガーボタン */
  .sp-menu-btn {
    display: flex;
    top: 14px;
  }
  .sp-menu-btn span {
    background: var(--c-text) !important;
    transition: background 0.3s ease;
  }
  /* ダーク背景時はハンバーガーを白に */
  .sp-menu-btn.btn-light span {
    background: #fff !important;
  }

  /* ===== FIRST VIEW SP ===== */
  .firstView {
    height: 100vh !important;
    height: 100dvh !important;
  }
  .topPurpose {
    height: 100vh !important;
    height: 100dvh !important;
  }
  .fv-copy {
    left: 6%;
    transform: translate(0, -50%);
  }
  .fv-copy__line {
    font-size: clamp(40px, 11vw, 56px);
  }
  .scroll_down {
    left: auto !important;
    right: 20px;
    bottom: 12vh;
  }
  .scroll_down span {
    font-size: 9px;
  }

  /* ===== FOOTER SP ===== */
  .g-footer__top { flex-direction: column; gap: 24px; align-items: flex-start; }
  .g-footer__nav { flex-direction: column; gap: 8px; }
  .g-footer__nav a { font-size: 13px; padding: 8px 0; }
  .g-footer__inner { padding: 60px 24px 32px; }
  .g-footer__logo { width: 100px; }
  .g-footer__bottom { justify-content: flex-start; }

  /* ===== INDIVIDUAL PAGES SP ===== */
  .contents_area { margin: 80px 5%; }
  .contact_area_wrapper,
  .company_area_wrapper { width: 100%; }
  .contents_header { width: 100%; margin-bottom: 60px; }

  /* Cursor */
  .cursor-follower { display: none; }
  * { cursor: auto !important; }
}

/* ================================================
   News Archive Page
   ================================================ */
.news-archive {
  background: var(--c-bg);
  min-height: 100vh;
}

/* --- Header --- */
.news-archive__header {
  padding: 160px 0 80px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.news-archive__header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
.news-archive__label {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 16px;
}
.news-archive__title {
  font-family: var(--font-en);
  font-size: 70px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--c-text);
  margin: 0 0 20px;
  line-height: 1.4;
}
.news-archive__desc {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 400;
  color: var(--c-text-sub);
  letter-spacing: 0.04em;
  line-height: 1.8;
  margin: 0;
}

/* --- Body layout --- */
.news-archive__body {
  padding: 64px 0 120px;
}
.news-archive__layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  gap: 80px;
}

/* --- Sidebar --- */
.news-archive__sidebar {
  flex: 0 0 160px;
  padding-top: 4px;
}
.news-filter__heading {
  display: block;
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}
.news-filter__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.news-filter__list li {
  margin-bottom: 2px;
}
.news-filter__link {
  display: block;
  padding: 8px 0;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 400;
  color: var(--c-text-sub);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color 0.2s ease;
  border-bottom: none;
}
.news-filter__link:hover {
  color: var(--c-text);
}
.news-filter__link.is-active {
  color: var(--c-text);
  font-weight: 600;
}

/* --- Main / News List --- */
.news-archive__main {
  flex: 1;
  min-width: 0;
}
.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.news-list__item {
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.news-list__item:first-child {
  border-top: 1px solid rgba(0,0,0,0.06);
}
.news-list__link {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 24px 0;
  text-decoration: none;
  color: var(--c-text);
  transition: opacity 0.2s ease;
}
.news-list__link:hover {
  opacity: 0.55;
}
.news-list__date {
  flex: 0 0 auto;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--c-text-muted);
  min-width: 80px;
}
.news-list__cat {
  flex: 0 0 auto;
  display: inline-block;
  font-family: var(--font);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-text-sub);
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 2px;
  padding: 3px 10px 2px;
  min-width: 64px;
  text-align: center;
}
.news-list__title {
  flex: 1;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--c-text);
}
.news-list__arrow {
  flex: 0 0 auto;
  font-size: 14px;
  color: var(--c-text-muted);
  transition: transform 0.25s ease;
}
.news-list__link:hover .news-list__arrow {
  transform: translateX(4px);
  color: var(--c-text);
}

/* --- Pagination --- */
.news-pagination {
  margin-top: 64px;
}
.news-pagination .nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.news-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--c-text-sub);
  text-decoration: none;
  border-radius: 50%;
  transition: all 0.2s ease;
}
.news-pagination .page-numbers:hover {
  color: var(--c-text);
  background: rgba(0,0,0,0.04);
}
.news-pagination .page-numbers.current {
  color: var(--c-text);
  font-weight: 600;
  background: rgba(0,0,0,0.06);
}
.news-pagination .prev,
.news-pagination .next {
  width: auto;
  padding: 0 12px;
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* --- Empty --- */
.news-archive__empty {
  font-family: var(--font);
  font-size: 14px;
  color: var(--c-text-sub);
  padding: 80px 0;
  text-align: center;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .news-archive__header {
    padding: 120px 0 48px;
  }
  .news-archive__header-inner,
  .news-archive__layout {
    padding: 0 24px;
  }
  .news-archive__title {
    font-size: 36px;
  }
  .news-archive__layout {
    flex-direction: column;
    gap: 40px;
  }
  .news-archive__sidebar {
    flex: none;
  }
  .news-filter__list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 12px;
  }
  .news-filter__list li {
    margin-bottom: 0;
  }
  .news-list__link {
    flex-wrap: wrap;
    gap: 8px 16px;
    padding: 20px 0;
  }
  .news-list__title {
    flex-basis: 100%;
  }
  .news-list__arrow {
    display: none;
  }
}

/* ================================================
   Company Page
   ================================================ */
.co-page {
  background: var(--c-bg);
  min-height: 100vh;
}

/* --- Header --- */
.co-page__header {
  padding: 180px 0 80px;
  border-bottom: none;
}
.co-page__header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  text-align: center;
}
.co-page__title {
  font-family: var(--font-en);
  font-size: 80px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-text);
  margin: 0 0 100px !important;
  line-height: 1.2;
}
.co-page__nav {
  display: inline-flex;
  gap: 40px;
}
.co-page__nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-text-sub);
  text-decoration: none;
  padding: 16px 0;
  border-bottom: 1px solid rgba(14,28,60,0.12);
  min-width: 160px;
  transition: color 0.25s ease;
}
.co-page__nav-link:hover {
  color: var(--c-text);
}
/* 下向き矢印（シェブロン） */
.co-page__nav-arrow {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--c-text-sub);
  border-bottom: 1.5px solid var(--c-text-sub);
  transform: rotate(45deg);
  transition: border-color 0.25s ease, transform 0.25s ease;
  flex-shrink: 0;
  position: relative;
  top: -2px;
}
.co-page__nav-link:hover .co-page__nav-arrow {
  border-color: var(--c-text);
  transform: rotate(45deg) translateX(2px) translateY(2px);
}

/* --- Sections --- */
.co-section {
  padding: 100px 0;
}
.co-section--alt {
  background: rgba(14,28,60,0.02);
}
.co-section__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
}
/* 左右2カラムレイアウト */
.co-section__row {
  display: flex;
  gap: 80px;
}
.co-section__left {
  flex: 0 0 180px;
  padding-top: 4px;
}
.co-section__right {
  flex: 1;
  min-width: 0;
}

.co-section__label {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-text-muted);
  margin-bottom: 0;
  position: sticky;
  top: 100px;
}
.co-section__heading {
  font-family: var(--font);
  font-size: 40px;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--c-text);
  margin: 0 0 48px;
}
.co-section__heading--sm {
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 40px;
}
.co-section__body {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 300;
  line-height: 2.2;
  color: var(--c-text-sub);
}
.co-section__body--narrow {
  max-width: 700px;
}
.co-section__body p {
  margin: 0 0 1.5em;
}
.co-section__body p:last-child {
  margin-bottom: 0;
}

/* --- Values --- */
.co-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.co-value {
  padding: 40px 32px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid rgba(14,28,60,0.06);
}
.co-value__num {
  display: block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--c-text-muted);
  margin-bottom: 20px;
}
.co-value__title {
  font-family: var(--font);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 16px;
  letter-spacing: 0.04em;
}
.co-value__desc {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 300;
  line-height: 2.0;
  color: var(--c-text-sub);
  margin: 0;
}

/* --- Info --- */
.co-info {
  max-width: 800px;
}
.co-info__list {
  margin: 0;
}
.co-info__row {
  display: flex;
  gap: 40px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(14,28,60,0.06);
}
.co-info__row:first-child {
  border-top: 1px solid rgba(14,28,60,0.06);
}
.co-info__row dt {
  flex: 0 0 120px;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--c-text-muted);
  letter-spacing: 0.04em;
}
.co-info__row dd {
  flex: 1;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  color: var(--c-text);
  line-height: 1.8;
  margin: 0;
}
.co-info__row dd a {
  color: var(--c-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.co-info__row dd a:hover {
  opacity: 0.6;
}

/* --- Company Page Responsive --- */
@media (max-width: 768px) {
  .co-page__header {
    padding: 120px 0 0;
  }
  .co-page__header-inner,
  .co-section__inner {
    padding: 0 24px;
  }
  .co-page__title {
    font-size: 40px;
    margin-bottom: 48px !important;
  }
  /* ナビを縦積み */
  .co-page__nav {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .co-page__nav-link {
    min-width: 0;
    font-size: 13px;
  }
  .co-section__row {
    flex-direction: column;
    gap: 32px;
  }
  .co-section__left {
    flex: none;
  }
  .co-section__label {
    position: static;
  }
  .co-section {
    padding: 64px 0;
  }
  .co-section__heading {
    font-size: 24px;
  }
  .co-section__heading--sm {
    font-size: 20px;
  }
  .co-section__body {
    font-size: 14px;
  }
  .co-values {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .co-value {
    padding: 28px 24px;
  }
  .co-info__row {
    flex-direction: column;
    gap: 8px;
  }
  .co-info__row dt {
    flex: none;
  }
}

/* ================================================
   Contact Page
   ================================================ */
.ct-page {
  background: var(--c-bg);
  min-height: 100vh;
}
.ct-page__header {
  padding: 180px 0 80px;
  text-align: center;
}
.ct-page__header-inner {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 40px;
}
.ct-page__title {
  font-family: var(--font-en);
  font-size: 80px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-text);
  margin: 0 0 40px !important;
  line-height: 1.2;
}
.ct-page__desc {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 300;
  line-height: 2.0;
  color: var(--c-text-sub);
  margin: 0;
}

/* --- Form area --- */
.ct-page__body {
  padding: 0 0 120px;
}
.ct-page__form-wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 40px;
}

/* --- CF7 Form Styling --- */
.ct-page .wpcf7-form p {
  margin: 0 0 32px;
}
.ct-page .wpcf7-form label {
  display: block;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-text-sub);
  margin-bottom: 8px;
}
.ct-page .wpcf7-form input[type="text"],
.ct-page .wpcf7-form input[type="email"],
.ct-page .wpcf7-form input[type="tel"],
.ct-page .wpcf7-form input[type="url"],
.ct-page .wpcf7-form select,
.ct-page .wpcf7-form textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  color: var(--c-text);
  background: #fff;
  border: 1px solid rgba(14,28,60,0.12);
  border-radius: 4px;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  box-sizing: border-box;
}
.ct-page .wpcf7-form input[type="text"]:focus,
.ct-page .wpcf7-form input[type="email"]:focus,
.ct-page .wpcf7-form input[type="tel"]:focus,
.ct-page .wpcf7-form input[type="url"]:focus,
.ct-page .wpcf7-form select:focus,
.ct-page .wpcf7-form textarea:focus {
  border-color: var(--c-text);
  box-shadow: 0 0 0 3px rgba(14,28,60,0.06);
}
.ct-page .wpcf7-form textarea {
  min-height: 180px;
  resize: vertical;
}
.ct-page .wpcf7-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%230e1c3c' opacity='0.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* Submit button */
.ct-page .wpcf7-form input[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #fff;
  background: var(--c-text);
  border: 1px solid var(--c-text);
  border-radius: 100px;
  padding: 16px 48px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
  width: 100%;
}
.ct-page .wpcf7-form input[type="submit"]:hover {
  background: transparent;
  color: var(--c-text);
}

/* Validation */
.ct-page .wpcf7-not-valid-tip {
  font-family: var(--font);
  font-size: 12px;
  color: #c0392b;
  margin-top: 6px;
}
.ct-page .wpcf7-response-output {
  font-family: var(--font);
  font-size: 13px;
  padding: 16px 20px;
  border-radius: 4px;
  margin: 24px 0 0;
}

/* Spinner */
.ct-page .wpcf7-spinner {
  display: block;
  margin: 16px auto 0;
}

/* --- Contact Page Responsive --- */
@media (max-width: 768px) {
  .ct-page__header {
    padding: 120px 0 48px;
  }
  .ct-page__header-inner,
  .ct-page__form-wrap {
    padding: 0 24px;
  }
  .ct-page__title {
    font-size: 48px;
  }
  .ct-page .wpcf7-form input[type="submit"] {
    padding: 14px 32px;
  }
}

/* ================================================
   Privacy Policy Page
   ================================================ */
.pp-page {
  background: var(--c-bg);
  min-height: 100vh;
}
.pp-page__header {
  padding: 180px 0 80px;
  text-align: center;
}
.pp-page__header-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 40px;
}
.pp-page__title {
  font-family: var(--font-en);
  font-size: 64px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--c-text);
  margin: 0 !important;
  line-height: 1.2;
}
.pp-page__body {
  padding: 0 0 120px;
}
.pp-page__content {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 40px;
}
.pp-page__content p {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 300;
  line-height: 2.2;
  color: var(--c-text-sub);
  margin: 0 0 24px;
}
.pp-page__content h3 {
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text);
  margin: 48px 0 16px;
  letter-spacing: 0.04em;
}
.pp-page__content ol {
  padding-left: 24px;
  margin: 0 0 24px;
}
.pp-page__content ol li {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 300;
  line-height: 2.2;
  color: var(--c-text-sub);
  margin-bottom: 4px;
}
.pp-page__sign {
  margin-top: 64px !important;
  font-weight: 500 !important;
  color: var(--c-text) !important;
}

/* --- CF7 Privacy checkbox styling --- */
.ct-page .wpcf7-form .pp-agree {
  margin: 40px 0 32px;
  text-align: center;
}
.ct-page .wpcf7-form .pp-agree label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 400;
  color: var(--c-text-sub);
  cursor: pointer;
  margin-bottom: 0;
}
.ct-page .wpcf7-form .pp-agree a {
  color: var(--c-text);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.ct-page .wpcf7-form .pp-agree a:hover {
  opacity: 0.6;
}
.ct-page .wpcf7-form .pp-agree input[type="checkbox"],
.pp-agree input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--c-text);
  cursor: pointer;
}
.pp-agree__error {
  font-family: var(--font);
  font-size: 12px;
  color: #c0392b;
  margin: 8px 0 0;
}

@media (max-width: 768px) {
  .pp-page__header {
    padding: 120px 0 48px;
  }
  .pp-page__header-inner,
  .pp-page__content {
    padding: 0 24px;
  }
  .pp-page__title {
    font-size: 40px;
  }
}