@charset "UTF-8";

html {
  scroll-behavior: smooth;
}

/* =========================================================
   ADN Styles (rewrite)
   - spacing: 8px scale
   - button: common component (outline / solid / size)
   - responsive: unified
   - HTMLは基本そのままでも動くように既存クラスを束ねて対応
   ========================================================= */

/* =========================================================
   Variables
   ========================================================= */
:root {
  /* Base colors */
  --adn-bg: #0E2139;
  --adn-bg2: #02306A;
  --adn-text: #fff;
  --adn-black: #000;
  --adn-white: #fff;

  --adn-muted: rgba(255, 255, 255, 0.75);
  --adn-muted-2: rgba(255, 255, 255, 0.6);

  --adn-overlay-strong: rgba(0, 0, 0, 0.65);
  --adn-overlay-mid: rgba(0, 0, 0, 0.18);
  --adn-overlay-light: rgba(0, 0, 0, 0.1);
  --adn-overlay-soft: rgba(0, 0, 0, 0.55);
  --adn-shade: rgba(0, 0, 0, 0.28);

  /* Font size scale */
  --fs-xs: 12px;
  --fs-sm: 14px;
  --fs-base: 16px;
  --fs-en-h2: 48px;

  /* Font families */
  --ff-en-serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --ff-jp-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --ff-jp-sans: system-ui, -apple-system, "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;

  /* Blog colors */
  --adnBlogRailNavy: #0A3464;
  --adnBlogRailBorder: rgba(8, 30, 52, 0.35);
  --adnBlogRailText: #111;
  --adnBlogRailMuted: #8a8a8a;

  /* Solution */
  --adnSol-navy: #0A3464;
  --adnSol-muted: rgba(255, 255, 255, 0.82);

  /* Footer */
  --adnFt-text: #fff;
  --adnFt-accent: #63b6ff;
  --adnFt-muted: rgba(255, 255, 255, 0.72);
  --adnFt-line: rgba(255, 255, 255, 0.35);

  /* Spacing scale (8px) */
  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 40px;
  --sp-6: 48px;
  --sp-7: 56px;
  --sp-8: 64px;
  --sp-9: 72px;
  --sp-10: 80px;
  --sp-11: 88px;
  --sp-12: 96px;

  /* Container & section */
  --container-pad: clamp(var(--sp-2), 4vw, var(--sp-5));
  /* 16〜40 */
  --sec-pad: var(--sp-10);
  /* PC default 80 */
}

/* =========================================================
   Base
   ========================================================= */
body {
  background-color: #F6F7F6;
}

.inner960 {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.inner1600 {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

h2 {
  font-weight: normal;
}

/* =========================================================
   Shared section headings
   ========================================================= */
.biz__eyebrow,
.adnAccess__eyebrow,
.adnSol__jp,
.adnBlogRail__jp,
.adnTopics__jp,
.adnVoice__jp,
.adnMeet__jp,
.adnContact__jp {
  font-size: var(--fs-base);
  font-family: var(--ff-jp-serif);
}

.biz__title,
.adnAccess__title,
.adnSol__title,
.adnBlogRail__en,
.adnTopics__en,
.adnVoice__en,
.adnMeet__en,
.adnContact__en {
  font-size: var(--fs-en-h2);
  line-height: 1;
  font-family: var(--ff-en-serif);
  letter-spacing: 0.02em;
}

/* =========================================================
   Button (common component)
   - HTML変更なしでも動くように既存ボタンをまとめて適用
   ========================================================= */
.adnBtn,
.adnAccess__btn,
.adnMeet__btn,
.adnContact__btn,
.adnVoice__cta,
.adnBlogRail__cta,
.adnFt__btn,
.adnMeetCard__cta {
  --btn-h: 72px;
  /* md */
  --btn-pad-x: var(--sp-3);
  /* 24 */
  --btn-bd: rgba(255, 255, 255, 0.55);

  height: var(--btn-h);
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0 var(--btn-pad-x);

  text-decoration: none;
  border: 1px solid var(--btn-bd);
  color: #fff;
  background: transparent;

  transition: transform .25s ease, background .25s ease, border-color .25s ease;
}

.adnBtn:hover,
.adnAccess__btn:hover,
.adnMeet__btn:hover,
.adnContact__btn:hover,
.adnVoice__cta:hover,
.adnBlogRail__cta:hover,
.adnFt__btn:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.85);
}

/* width rules kept */
.adnAccess__btn {
  width: min(360px, 100%);
}

.adnMeet__btn {
  width: min(320px, 100%);
}

.adnContact__btn {
  width: min(360px, 100%);
}

.adnVoice__cta {
  width: min(320px, 100%);
}

.adnBlogRail__cta {
  width: min(360px, 100%);
}

.adnFt__btn {
  width: 260px;
  height: 56px;
  --btn-h: 56px;
  --btn-pad-x: var(--sp-2);
}

/* arrow hover */
.adnAccess__btnArrow,
.adnMeet__btnArrow,
.adnContact__btnArrow,
.adnVoice__ctaArrow,
.adnBlogRail__ctaArrow,
.adnFt__btnArrow {
  transition: transform .25s ease;
}

.adnAccess__btn:hover .adnAccess__btnArrow,
.adnMeet__btn:hover .adnMeet__btnArrow,
.adnContact__btn:hover .adnContact__btnArrow,
.adnVoice__cta:hover .adnVoice__ctaArrow,
.adnBlogRail__cta:hover .adnBlogRail__ctaArrow,
.adnFt__btn:hover .adnFt__btnArrow {
  transform: translateX(6px);
}

/* solid button variant (必要ならHTMLに class="adnBtn adnBtn--solid" を足すだけで使える) */
.adnBtn--solid {
  background: var(--adn-bg);
  border-color: var(--adn-bg);
}

.adnBtn--solid:hover {
  background: rgba(8, 30, 52, 0.92);
}

/* sizes (必要ならHTMLに足して使える) */
.adnBtn--sm {
  --btn-h: 56px;
  --btn-pad-x: var(--sp-2);
}

.adnBtn--md {
  --btn-h: 72px;
  --btn-pad-x: var(--sp-3);
}

.adnBtn--lg {
  --btn-h: 80px;
  --btn-pad-x: var(--sp-4);
}

/* 84→80に統一 */

/* =========================================================
   Main Visual Ken Burns Slider : .adnMvKb
   ========================================================= */
.adnMvKb {
  position: relative;
  height: clamp(520px, 70vh, 760px);
  overflow: hidden;
  background: var(--adn-black);
}

.adnMvKb__shade {
  position: absolute;
  inset: 0;
  background: var(--adn-shade);
  z-index: 2;
  pointer-events: none;
}

.adnMvKb__slides {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.adnMvKb__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.6s ease;
  will-change: opacity;
}

.adnMvKb__slide.is-active {
  opacity: 1;
  z-index: 2;
}

.adnMvKb__slide.is-prev {
  opacity: 0;
  transition: opacity 1.2s ease;
  z-index: 1;
}

.adnMvKb__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  will-change: transform;
}

.adnMvKb__slide.is-active img {
  animation: adnMvKbZoom 7.2s ease forwards;
  animation-delay: 0.16s;
}

@keyframes adnMvKbZoom {
  from {
    transform: scale(1.04);
  }

  to {
    transform: scale(1.13);
  }
}

.adnMvKb__slideCopy {
  display: none;
}

.adnMvKb__copy {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--sp-3);
  color: var(--adn-white);
  transition: opacity 0.45s ease;
}

.adnMvKb__headline {
  margin: 0;
  font-size: clamp(20px, 2.2vw, 34px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.04em;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-family: var(--ff-jp-serif);
}

.adnMvKb__headline+.adnMvKb__headline {
  margin-top: 2px;
}

.adnMvKb__en {
  margin: var(--sp-2) 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  opacity: 0.85;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  font-family: var(--ff-en-serif);
}

/* =========================
   FV Scroll Cue（下矢印 + アニメ）
========================= */
/* FV下部のスクロール誘導 */
.adnMvKb__scrollCue {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 4;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  text-decoration: none;
}

/* ★真下への移動は親（Move）でやる */
.adnMvKb__scrollCueMove {
  animation: adnScrollCueY 1.6s ease-in-out infinite;
}

/* 矢印本体（回転は子だけ） */
.adnMvKb__scrollCueIcon {
  display: block;
  /* ← これが重要 */
  box-sizing: border-box;
  /* 念のため */
  width: 16px;
  height: 16px;
  border-right: 2px solid rgba(255, 255, 255, 0.9);
  border-bottom: 2px solid rgba(255, 255, 255, 0.9);
  transform: rotate(45deg);
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35));
}

/* ★真下にだけ動く */
@keyframes adnScrollCueY {
  0% {
    transform: translateY(0);
    opacity: 0.35;
  }

  50% {
    transform: translateY(8px);
    opacity: 1;
  }

  100% {
    transform: translateY(0);
    opacity: 0.35;
  }
}

/* =========================================================
   Common Card : .adnCard
   ========================================================= */
.adnCard {
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
  color: var(--adn-text);
  background: var(--adn-black);
}

/* media */
.adnCard__media,
.bizCard__media {
  position: absolute;
  inset: 0;
}

.adnCard__media img,
.bizCard__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.6s ease;
}

.adnCard:hover .adnCard__media img,
.adnCard:hover .bizCard__media img {
  transform: scale(1.08);
}

/* overlay */
.adnCard__overlay,
.bizCard__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-3) var(--sp-3) var(--sp-2);
}

/* kicker */
.adnCard__kicker,
.bizCard__kicker {
  margin: 0 0 4px;
  font-size: var(--fs-xs);
  color: var(--adn-muted);
  letter-spacing: 0.04em;
  font-family: var(--ff-jp-sans);
  line-height: 1;
}

/* title on image */
.adnCard__heading,
.bizCard__heading {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  font-family: var(--ff-jp-serif);
}

.adnCard__headingText,
.bizCard__headingText {
  position: relative;
  display: inline-block;
  padding-bottom: var(--sp-1);
  width: 90%;
  line-height: 1.4;
}

.big__tx {
  font-size: 24px;
  font-weight: 700;
}


/* underline */
.adnCard__headingText::after,
.bizCard__headingText::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--adn-muted-2);
  transition: background 0.25s ease, height 0.25s ease;
}

.adnCard:hover .adnCard__headingText::after,
.adnCard:hover .bizCard__headingText::after {
  background: rgba(255, 255, 255, 0.95);
  height: 2px;
}

/* description */
.adnCard__desc,
.bizCard__desc {
  margin: var(--sp-2) 0 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--adn-muted);
  font-family: var(--ff-jp-sans);
  width: 90%;
}

/* arrow */
.adnCard__arrow,
.bizCard__arrow {
  position: absolute;
  right: var(--sp-2);
  bottom: var(--sp-2);
  font-size: 22px;
  line-height: 1;
  opacity: 0.9;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.adnCard:hover .adnCard__arrow,
.adnCard:hover .bizCard__arrow {
  transform: translateX(6px);
  opacity: 1;
}

/* =========================================================
   bizCard：リンク完全無効
========================================================= */
.bizCard--disabled {
  cursor: default;
}

/* クリック・タップを無効化 */
.bizCard--disabled {
  pointer-events: none;
}

/* 見た目だけは維持したい場合（中身だけ止める） */
.bizCard--disabled .bizCard__media,
.bizCard--disabled .bizCard__overlay {
  pointer-events: none;
}

/* =========================================================
   FV Link : .fvLink
   ========================================================= */
.fvLink {
  background: var(--adn-bg2);
  padding: var(--sp-3) 0;
  /* 24 */
}

.fvLink__inner {
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3);
  /* 24 */
}

.fvLink__card {
  aspect-ratio: 21 / 5.2;
  border-radius: 0;
}

.fvLink__card .adnCard__overlay {
  padding: var(--sp-2) var(--sp-3) var(--sp-2);
  background: linear-gradient(to top,
      var(--adn-overlay-soft) 0%,
      var(--adn-overlay-light) 60%,
      rgba(0, 0, 0, 0) 100%);
}

.fvLink__card .adnCard__arrow {
  right: var(--sp-2);
  bottom: var(--sp-2);
  opacity: 0.85;
}

/* =========================================================
   TOPICS
   ========================================================= */
.adnTopics {
  padding: var(--sec-pad) 0 0;
}

.adnTopics__head {
  margin-bottom: var(--sp-4);
}

.adnTopics__jp {
  margin: 0 0 var(--sp-2);
  color: var(--adnBlogRailNavy);
  font-weight: 700;
}

.adnTopics__en {
  margin: 0;
  color: var(--adnBlogRailNavy);
}

.adnTopics__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-5);
  /* 40 */
  align-items: start;
}

.adnTopicsCard {
  aspect-ratio: 16 / 12.8;
  background: #000;
}

/* =========================================================
   Blog Rail
   ========================================================= */
.adnBlogRail {
  padding: var(--sec-pad) 0;
  position: relative;
}

.adnBlogRail__inner {
  margin: 0 auto;
  display: block;
}

.adnBlogRail__head {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  align-items: flex-end;
}

.adnBlogRail__jp {
  margin: 0 0 var(--sp-2);
  font-weight: 700;
  color: var(--adnBlogRailNavy);
}

.adnBlogRail__en {
  margin: 0;
  color: var(--adnBlogRailNavy);
}

.adnBlogRail__nav {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-2);
  /* 16 */
}

.adnBlogRail__btn {
  width: 80px;
  /* 86→80 */
  height: 80px;
  /* 86→80 */
  border: 1px solid var(--adnBlogRailBorder);
  background: var(--adn-white);
  color: var(--adnBlogRailNavy);
  cursor: pointer;
  font-size: 22px;
  transition: background 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.adnBlogRail__btn:hover {
  background: rgba(21, 58, 99, 0.04);
  transform: translateY(-1px);
}

.adnBlogRail__btn.is-disabled {
  opacity: 0.35;
  cursor: default;
  transform: none;
}

.adnBlogRail__viewport {
  overflow: hidden;
  margin-top: var(--sp-5);
  /* 40 */
  touch-action: pan-y;
}

.adnBlogRail__track {
  display: flex;
  gap: var(--sp-5);
  /* 40 */
  will-change: transform;
  transform: translateX(0);
  transition: transform 0.45s ease;
}

.adnBlogRail__track.is-dragging {
  transition: none;
  cursor: grabbing;
}

.adnBlogRailCard {
  flex: 0 0 380px;
  color: var(--adnBlogRailText);
  text-decoration: none;
  background: var(--adn-white);
}

.adnBlogRailCard01 {
  margin-left: var(--container-pad);
}

.adnBlogRailCard__img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #eee;
}

.adnBlogRailCard__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.6s ease;
}

.adnBlogRailCard:hover .adnBlogRailCard__img img {
  transform: scale(1.08);
}

.adnBlogRailCard__body {
  padding: var(--sp-3);
}

.adnBlogRailCard__title {
  margin: 0 0 var(--sp-1);
  font-size: var(--fs-base);
  font-weight: 800;
  line-height: 1.6;
  color: var(--adnBlogRailText);
  font-family: var(--ff-jp-sans);
}

.adnBlogRailCard__date {
  margin: 0 0 var(--sp-1);
  color: var(--adnBlogRailMuted);
  font-weight: 600;
  font-size: var(--fs-sm);
  font-family: var(--ff-jp-sans);
}

.adnBlogRailCard__tags {
  margin: 0;
  color: #666;
  font-size: 13px;
  line-height: 2;
  font-family: var(--ff-jp-sans);
  display: inline-block;
  margin-right: 4px;
}

.adnBlogRail__ctaWrap {
  display: flex;
  justify-content: center;
  margin-top: var(--sp-5);
}

/* ボタン共通に寄せたので個別は最小 */
.adnBlogRail__cta {
  background: var(--adnBlogRailNavy);
  border-color: var(--adnBlogRailNavy);
}

.adnBlogRail__cta:hover {
  background: rgba(8, 30, 52, 0.92);
  border-color: rgba(8, 30, 52, 0.92);
}

.adnBlogRail__ctaText {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  font-family: var(--ff-jp-sans);
}

.adnBlogRail__ctaArrow {
  font-size: 22px;
}

/* =========================================================
   Business : .biz
   ========================================================= */
.biz {
  background: var(--adn-bg);
  padding: var(--sec-pad) 0;
}

.biz__eyebrow {
  margin: 0 0 var(--sp-1);
  letter-spacing: 0.08em;
  color: var(--adn-text);
}

.biz__title {
  margin: 0 0 var(--sp-4);
  color: var(--adn-text);
}

.bizGrid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--sp-4);
  /* 32 */
}

.bizCard--lg:nth-of-type(1) {
  grid-column: 1 / span 6;
}

.bizCard--lg:nth-of-type(2) {
  grid-column: 7 / span 6;
}

.bizCard--md:nth-of-type(3) {
  grid-column: 1 / span 4;
}

.bizCard--md:nth-of-type(4) {
  grid-column: 5 / span 4;
}

.bizCard--md:nth-of-type(5) {
  grid-column: 9 / span 4;
}

.bizCard--wide:nth-of-type(6) {
  grid-column: 1 / span 6;
}

.bizCard--wide:nth-of-type(7) {
  grid-column: 7 / span 6;
}

.bizCard--lg {
  aspect-ratio: 16 / 9;
}

.bizCard--md {
  aspect-ratio: 16 / 11;
}

.bizCard--wide {
  aspect-ratio: 21 / 7;
}

/* =========================================================
   Access : .adnAccess
   ========================================================= */
.adnAccess {
  background: var(--adn-bg);
}

.adnAccess__inner {
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  min-height: 520px;
}

.adnAccess__left {
  padding: var(--sec-pad) var(--container-pad) var(--sec-pad) 0;
  color: var(--adn-text);
}

.adnAccess__eyebrow {
  margin: 0 0 var(--sp-2);
  letter-spacing: 0.08em;
  opacity: 0.9;
}

.adnAccess__title {
  margin: 0 0 var(--sp-3);
}

.adnAccess__lead {
  margin: 0 0 var(--sp-3);
  font-size: 24px;
  line-height: 1.6;
  font-weight: 700;
  font-family: var(--ff-jp-serif);
}

.adnAccess__text {
  margin: 0 0 var(--sp-4);
  font-size: var(--fs-sm);
  line-height: 2;
  color: var(--adn-muted);
  max-width: 42em;
  font-family: var(--ff-jp-sans);
}

.adnAccess__btnText {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  font-family: var(--ff-jp-sans);
}

.adnAccess__btnArrow {
  font-size: 18px;
}

.adnAccess__right {
  position: relative;
  overflow: hidden;
  min-height: 520px;
}

.adnAccessFx {
  position: absolute;
  inset: 0;
}

.adnAccessFx__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.adnAccessFx__slide.is-active {
  opacity: 1;
}

.adnAccessFx__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.map {
  line-height: 0.9;
  margin: 0;
}

/* =========================================================
   Solution : .adnSol
   ========================================================= */
.adnSol {
  position: relative;
  background: var(--adnSol-navy);
  padding: var(--sp-12) var(--sp-3) var(--sp-11);
  /* 96 / 24 / 88 */
  overflow: hidden;
}

.adnSol__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(8, 30, 52, 0.78), rgba(8, 30, 52, 0)),
    url("/images/img_bgsolution@2x.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(0.9) contrast(1.02);
}

.adnSol__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  color: var(--adn-white);
}

.adnSol__jp {
  margin: 0 0 var(--sp-2);
  letter-spacing: 0.1em;
  opacity: 0.9;
}

.adnSol__title {
  margin: 0 0 var(--sp-4);
}

.adnSol__block--mt {
  margin-top: var(--sp-5);
}

.adnSol__num {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  opacity: 0.95;
  font-family: var(--ff-en-serif);
}

.adnSol__h3 {
  margin: 0 0 var(--sp-2);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-family: var(--ff-jp-serif);
}

.adnSol__text {
  margin: 0;
  font-size: var(--fs-xs);
  line-height: 2.1;
  color: var(--adnSol-muted);
  font-family: var(--ff-jp-sans);
}

.adnSol__float {
  position: absolute;
  z-index: 2;
  width: 224px;
  /* 8倍数寄せ */
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 0;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.adnSol__float img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.adnSol__float--left {
  left: 0;
  top: 50%;
  transform: translateY(-40%);
}

.adnSol__float--rtop {
  right: 0;
  top: var(--sp-5);
  width: 240px;
  /* 240はOK */
}

.adnSol__float--rbottom {
  right: var(--sp-3);
  bottom: var(--sp-11);
  width: 200px;
  /* 200はOK */
}

/* =========================================================
   VOICE
   ========================================================= */
.adnVoice {
  padding: var(--sec-pad) 0;
  position: relative;
}

.adnVoice__inner {
  position: relative;
  z-index: 2;
}

.voicetx {
  position: absolute;
  z-index: 1;
  width: 160px;
  right: 0;
  top: 40px;
}

.adnVoice__head {
  margin-bottom: var(--sp-4);
}

.adnVoice__jp {
  margin: 0 0 var(--sp-2);
  color: var(--adnBlogRailNavy);
  font-weight: 700;
}

.adnVoice__en {
  margin: 0;
  color: var(--adnBlogRailNavy);
}

.adnVoiceGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-3);
  position: relative;
  z-index: 2;
  /* 24 */
}

.adnVoiceCard {
  position: relative;
  display: block;
  padding: var(--sp-3);
  /* 24 / 24 / 56 */
  background: #fff;
  text-decoration: none;
  color: inherit;
  transition: background-color .25s ease;
}

.adnVoiceCard::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: rgba(8, 30, 52, 1);
  width: 100%;
}

.adnVoiceCard:hover {
  background: #E2E9F2;
}

.adnVoiceCard__title {
  margin: var(--sp-2) 0 var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 500;
  line-height: 1.9;
  font-family: var(--ff-jp-sans);
}

.adnVoiceCard__text {
  margin: 0 0 var(--sp-2);
  font-size: var(--fs-xs);
  color: #333;
  font-family: var(--ff-jp-sans);
}

.adnVoiceCard__meta {
  margin: 0;
  font-size: 11px;
  color: #666;
  font-family: var(--ff-jp-sans);
  display: inline-block;
  margin-right: var(--sp-1);
}

.adnVoiceCard__corner {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--adn-bg);
}

.adnVoiceCard__arrow {
  color: #fff;
  font-size: 14px;
  line-height: 1;
  transition: transform .25s ease;
}

.adnVoiceCard:hover .adnVoiceCard__arrow {
  transform: translateX(4px);
}

.adnVoice__ctaWrap {
  display: flex;
  justify-content: center;
  margin-top: var(--sp-4);
  /* 32 */
}

.adnVoice__cta {
  background: var(--adn-bg);
  border-color: var(--adn-bg);
}

.adnVoice__cta:hover {
  background: rgba(8, 30, 52, 0.92);
  border-color: rgba(8, 30, 52, 0.92);
}

.adnVoice__ctaText {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  font-family: var(--ff-jp-sans);
}

.adnVoice__ctaArrow {
  font-size: 18px;
}

/* =========================================================
   Mini2
   ========================================================= */
.adnMini2 {
  padding: var(--sec-pad) 0;
}

.adnMini2__inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-5);
  position: relative;
  z-index: 2;
  /* 40 */
}

.adnMini2__card {
  aspect-ratio: 21 / 12;
}

.adnMini2__overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.35);
}

.adnMini2__label {
  margin: 0;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .06em;
  font-family: var(--ff-jp-serif);
  text-align: center;
}

/* =========================================================
   ONLINE MEETING
   ========================================================= */
.adnMeet {
  background: var(--adn-bg2);
  padding: var(--sec-pad) 0;
  color: var(--adn-text);
}

.adnMeet__inner {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: var(--sp-7);
  /* 56 */
  align-items: center;
}

.adnMeet__jp {
  margin: 0 0 var(--sp-2);
  opacity: .9;
  letter-spacing: .08em;
}

.adnMeet__en {
  margin: 0 0 var(--sp-3);
  /* 24 */
}

.adnMeet__lead {
  margin: 0 0 var(--sp-3);
  font-size: 24px;
  line-height: 1.9;
  font-weight: 700;
  font-family: var(--ff-jp-serif);
}

.adnMeet__text {
  margin: 0 0 var(--sp-4);
  font-size: var(--fs-sm);
  line-height: 2;
  color: var(--adn-muted);
  font-family: var(--ff-jp-sans);
}

.adnMeet__btnText {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  font-family: var(--ff-jp-sans);
}

.adnMeet__btnArrow {
  font-size: 18px;
}

/* 右バナー */
.adnMeetCard {
  position: relative;
  display: block;
  text-decoration: none;
  color: #fff;
  overflow: hidden;
  aspect-ratio: 16 / 12;
  background: #000;
}

.adnMeetCard__media {
  position: absolute;
  inset: 0;
}

.adnMeetCard__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform .7s ease;
}

.adnMeetCard:hover .adnMeetCard__media img {
  transform: scale(1.08);
}

.adnMeetCard__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  padding: var(--sp-4) var(--sp-4);
  background: linear-gradient(to top,
      rgba(0, 0, 0, .55) 0%,
      rgba(0, 0, 0, .28) 45%,
      rgba(0, 0, 0, .18) 100%);
}

.adnMeetCard__kicker {
  margin: 0;
  font-size: 20px;
  letter-spacing: .08em;
  opacity: .95;
  font-family: var(--ff-jp-serif);
  line-height: 0;
}

.adnMeetCard__title {
  margin: 0;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: .06em;
  font-family: var(--ff-jp-serif);
}

.adnMeetCard__desc {
  margin: 0 auto var(--sp-3);
  max-width: 34em;
  font-size: var(--fs-xs);
  line-height: 2;
  color: rgba(255, 255, 255, .86);
  font-family: var(--ff-jp-sans);
  text-align: left;
}

.adnMeetCard__cta {
  margin: 0 auto;
  width: min(280px, 100%);
  background: rgba(0, 0, 0, .10);
  transition: background .25s ease, transform .25s ease, border-color .25s ease;
}

.adnMeetCard__ctaArrow {
  transition: transform .25s ease;
}

.adnMeetCard:hover .adnMeetCard__cta {
  background: rgba(255, 255, 255, .06);
  transform: translateY(-1px);
  border-color: rgba(255, 255, 255, .75);
}

.adnMeetCard:hover .adnMeetCard__ctaArrow {
  transform: translateX(6px);
}

/* =========================================================
   CONTACT
   ========================================================= */
.adnContact {
  position: relative;
  overflow: hidden;
  min-height: 256px;
  /* 260→256 */
}

.adnContact__bg {
  position: absolute;
  inset: 0;
}

.adnContact__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
}

.adnContact__shade {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .45);
}

.adnContact__inner {
  position: relative;
  z-index: 2;
  min-height: 256px;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--sp-10) var(--sp-3);
  /* 80/24 */
  display: grid;
  place-items: center;
  text-align: center;
  color: #fff;
}

.adnContact__jp {
  margin: 0 0 var(--sp-2);
  letter-spacing: .08em;
  opacity: .95;
}

.adnContact__en {
  margin: 0 0 var(--sp-2);
}

.adnContact__text {
  margin: 0 0 var(--sp-3);
  font-size: var(--fs-sm);
  line-height: 2;
  color: rgba(255, 255, 255, .85);
  font-family: var(--ff-jp-sans);
}

.adnContact__btnText {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .06em;
  font-family: var(--ff-jp-sans);
}

.adnContact__btnArrow {
  font-size: 18px;
}

/* =========================================================
   Footer : .adnFt
   ========================================================= */
.adnFt {
  background-image: url(/images/bgfooter@2x.jpg);
  color: var(--adnFt-text);
  padding: 120px 4%;
  background-position: right;
  background-size: cover;
  background-repeat: no-repeat;
  /* 72/24/32 */
}

.adnFt__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.adnFt__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-5);
}

.adnFt__logo {
  display: inline-flex;
  flex-direction: column;
  gap: var(--sp-1);
  text-decoration: none;
  color: var(--adnFt-text);
}

.adnFt__logoMark {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.adnFt__logoSub {
  font-size: var(--fs-xs);
  opacity: 0.85;
  letter-spacing: 0.08em;
}

.adnFt__cta {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.adnFt__btnText {
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  font-weight: 700;
}

.adnFt__nav {
  margin-top: var(--sp-4);
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: var(--sp-4) var(--sp-3);
  /* 32/24 */
}

.adnFt__col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.adnFt__link {
  font-size: var(--fs-xs);
  color: var(--adnFt-text);
  text-decoration: none;
  line-height: 1.7;
  opacity: 0.9;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.adnFt__link:hover {
  color: var(--adnFt-accent);
  opacity: 1;
}

.adnFt__bottom {
  margin-top: var(--sp-4);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--sp-3);
}

.adnFt__addr {
  margin: 0;
  font-size: 11px;
  line-height: 1.9;
  color: var(--adnFt-muted);
  max-width: 72ch;
}

.adnFt__copy {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
  text-align: right;
}

/* =========================================================
   Responsive (unified)
   ========================================================= */
@media (max-width: 900px) {
  :root {
    --sec-pad: var(--sp-8);
    /* SP 64 */
  }

  .inner1600 {
    max-width: inherit;
    margin: 0 auto;
    padding: 0 var(--container-pad);
  }

  .adnMvKb {
    height: 72vh;
  }

  .adnMvKb__headline {
    font-size: 19px;
    line-height: 1.4;
  }

  .adnMvKb__en {
    font-size: 11px;
  }

  /* title on image */
  .adnCard__heading,
  .bizCard__heading {
    font-size: 16px;
  }

  .fvLink__card .adnCard__overlay {
    padding: var(--sp-2);
  }

  .fvLink__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }

  .fvLink__card {
    aspect-ratio: 16 / 6.5;
  }

  .adnTopics__grid {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
  }

  .bizGrid {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
    display: block;
  }

  .bizCard--lg,
  .bizCard--md,
  .bizCard--wide {
    grid-column: auto;
    aspect-ratio: 16 / 10;
    margin-bottom: var(--sp-2);
  }

  .bizCard--wide {
    width: 80%;
    margin: 0 auto 16px;
    aspect-ratio: 16 / 8;
  }

  .adnBlogRail__btn {
    width: 64px;
    height: 64px;
  }

  /* 8倍数 */

  .adnBlogRailCard {
    max-width: 320px;
  }

  .adnBlogRail__track {
    gap: var(--sp-2);
  }

  .adnBlogRailCard01 {
    margin-left: var(--container-pad);
  }

  .adnAccess__inner {
    grid-template-columns: 1fr;
  }

  .adnAccess__left {
    padding: var(--sec-pad) 0;
  }

  .adnAccess__right {
    min-height: 320px;
    margin-bottom: var(--sp-4);
  }

  .adnSol {
    padding: var(--sp-9) var(--sp-2) var(--sp-8);
  }

  /* 72/16/64 */
  .adnSol__h3 {
    font-size: 20px;
  }

  .adnSol__float {
    width: 144px;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.22);
  }

  .adnSol__float--left {
    left: var(--sp-2);
    top: 56%;
  }

  .adnSol__float--rtop,
  .adnSol__float--rbottom {
    right: var(--sp-2);
    width: 160px;
  }

  /*
  .adnVoiceGrid {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }
  */

  .adnSol__float img {
    display: none;
  }

  .adnMini2__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }

  .adnMini2__card {
    aspect-ratio: 16 / 7;
  }

  .adnMeet__inner {
    grid-template-columns: 1fr;
    gap: var(--sp-3);
  }

  .adnMeetCard {
    aspect-ratio: 16 / 16;
  }

  .adnFt__top {
    flex-direction: column;
  }

  .adnFt__cta {
    justify-content: flex-start;
    width: 100%;
  }

  .adnFt__btn {
    width: 100%;
  }

  .adnFt__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-2);
  }

  .adnFt__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .adnFt__copy {
    white-space: normal;
    text-align: left;
  }

  /* overlay */
  .adnCard__overlay,
  .bizCard__overlay {
    padding: var(--sp-2);
  }

  .adnBlogRailCard__body {
    padding: var(--sp-2);
  }

  .adnAccess__lead,
  .adnMeet__lead {
    font-size: 18px;
  }

  .adnFt {
    background-image: url(/images/bgfooter_sp@2x.jpg);
    background-position: 0;
    padding: 80px 4%;
  }
}

@media (max-width: 980px) {

  /* 既存の980ブレイクを温存しつつ、致命的な崩れを避ける */
  .adnFt__nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* =========================================================
   VOICE SP：2枚セットで横スワイプ
========================================================= */
@media (max-width: 900px) {
  .adnVoiceGrid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-2);
    /* 16 */
  }

  .adnVoiceCard {
    padding: var(--sp-2) var(--sp-2) var(--sp-3);
  }

  /* レール関連が残ってても縦に戻す保険 */
  .adnVoiceGrid.is-rail {
    display: grid;
    overflow: visible;
    scroll-snap-type: none;
  }
}