@charset "utf-8";

/* =========================================================
   設計トークン

   版面は「1440pxのキャンバス」基準で実測している。
   ブラウザに縦スクロールバー(15px)が出ると実効幅は1425pxになるが、
   中央寄せ／右端寄せ／可変カラムで組めば、実画面の画素位置に一致する。
   ========================================================= */
:root {
  --c-blue: #189ad3;
  --c-blue-l: #42b3df;
  --c-blue-d: #28a2d8;
  --c-grad-a: #4ec9ee;
  --c-grad-b: #0c95d2;
  --c-cyan: #acdff2;
  --c-ink: #393633;
  --c-ink-2: #66615b;
  --c-face: #eeeeee;
  --c-panel: #f4f8f9;
  --c-dark: #53595c;
  --c-line: #e3e3e3;
  --c-rule: #e6e6e6;

  --f-ja: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --f-en: "Montserrat", var(--f-ja);

  --hd-h: 84px;
  --wrap: 1200px;
  --side: 30px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- リセット ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
html.is-locked { overflow: hidden; }
body {
  margin: 0;
  background: #fff;
  color: var(--c-ink);
  font-family: var(--f-ja);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  font-feature-settings: normal;
  overflow-x: hidden;
}
h1, h2, h3, h4, p, ul, ol, li, figure, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; }
img { height: auto; border: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
sup { font-size: .58em; vertical-align: super; }
time { display: inline-block; }

.av-skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--c-blue); color: #fff; padding: 8px 16px;
}
.av-skip:focus { left: 0; }

/* ---------- 共通の版面（x 120〜1320） ---------- */
.av-wrap {
  width: var(--wrap);
  max-width: calc(100% - var(--side) * 2);
  margin-inline: auto;
}

/* ---------- セクション見出し ---------- */
.av-sec-ttl {
  font-size: 40px;
  font-weight: 500;
  line-height: 56px;
  letter-spacing: 4px;
  color: var(--c-ink);
}
.av-sec-ttl--blue { color: var(--c-blue); }
.av-sec-ttl__en {
  display: block;
  font-family: var(--f-en);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 1.6px;
  line-height: 22px;
  color: var(--c-blue);
}
.av-sec-ttl__en--white { color: #fff; }
.av-sec-ttl__en--side { display: inline-block; margin-left: 20px; }
.av-news__head .av-sec-ttl { display: flex; align-items: center; }

/* ---------- 丸ボタン（3か所すべて 170×50） ---------- */
.av-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 170px;
  height: 50px;
  padding-left: 23px;
  border-radius: 999px;
  background: var(--c-blue);
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .09);
  transition: background .3s var(--ease);
}
.av-btn__ic {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #fff;
}
.av-btn__ic::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-blue-l);
  -webkit-mask: url(images/icon/arrow-right.svg) center / 24px 24px no-repeat;
  mask: url(images/icon/arrow-right.svg) center / 24px 24px no-repeat;
}
.av-btn:hover { background: #0f88bd; }

/* =========================================================
   ヘッダー（高さ84 / 左右余白30）
   ========================================================= */
.av-hd {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: var(--hd-h);
  background: #fff;
}
.av-hd__in {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 30px;
}
.av-hd__logo img { width: 180px; height: 39px; }

.av-hd__nav { margin-left: auto; }
.av-hd__list { display: flex; align-items: center; gap: 30px; }
.av-hd__item { position: relative; }
.av-hd__item > a {
  display: block;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--c-ink);
  white-space: nowrap;
  transition: color .3s var(--ease);
}
.av-hd__item > a:hover { color: var(--c-blue); }
.av-hd__item.is-strong > a { color: #000; }
.av-hd__item.is-current::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -14.5px;
  width: 10px;
  height: 10px;
  margin-left: -5px;
  border-radius: 50%;
  background: var(--c-blue);
}
.av-hd__item--sub > a { display: flex; align-items: center; }
.av-hd__chev {
  width: 20px;
  height: 20px;
  margin: 0 -10px 0 4px;
  background: var(--c-blue);
  flex: none;
  -webkit-mask: url(images/icon/chevron-down.svg) center / 20px 20px no-repeat;
  mask: url(images/icon/chevron-down.svg) center / 20px 20px no-repeat;
}

/* =========================================================
   ヘッダーのサービス・ドロップダウン（ホバー/フォーカスで開く）
   panel 248×114 / radius10 / 影 0 2px 5px rgba(0,0,0,.2) / pad14 / gap6
   item 220×40 / bg#eee / radius24
   ========================================================= */
.av-hd__drop {
  position: absolute;
  left: 50%;
  top: 30px;
  z-index: 60;
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 248px;
  margin-left: -124px;
  padding: 14px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, .2);
}
.av-hd__item--sub:hover .av-hd__drop,
.av-hd__item--sub.is-open .av-hd__drop { display: flex; }
.av-hd__drop a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
  padding: 0 4px 0 14px;
  border-radius: 24px;
  background: var(--c-face);
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  color: #333;
  white-space: nowrap;
}
.av-hd__drop a:hover { background: #e4e4e4; }
.av-hd__drop-ar {
  flex: none;
  width: 24px;
  height: 24px;
  background: #1f94f3;
  -webkit-mask: url(images/icon/chevron-right.svg) center / 24px 24px no-repeat;
  mask: url(images/icon/chevron-right.svg) center / 24px 24px no-repeat;
}

.av-hd__lang {
  display: flex;
  align-items: center;
  margin-left: 29px;
  height: 35px;
  border-radius: 999px;
  background: var(--c-line);
  flex: none;
}
.av-hd__lang-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 35px;
  border-radius: 999px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  line-height: 1;
}
.av-hd__lang-seg:first-child { width: 56px; }
.av-hd__lang-seg:last-child { width: 55px; font-family: var(--f-en); font-size: 13px; }
.av-hd__lang-seg.is-on { background: var(--c-ink-2); }

.av-hd__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 161px;
  height: 51px;
  margin-left: 29px;
  border-radius: 999px;
  background: var(--c-blue);
  color: #fff;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  flex: none;
  transition: background .3s var(--ease);
}
.av-hd__btn:hover { background: #0f88bd; }
.av-hd__burger { display: none; }

/* ドロワー（SPのみ） */
.av-drawer {
  position: fixed;
  inset: var(--hd-h) 0 0;
  z-index: 45;
  background: #fff;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .3s var(--ease), transform .3s var(--ease);
  overflow-y: auto;
}
.av-drawer.is-open { opacity: 1; transform: none; }
.av-drawer__nav { padding: 24px 30px 60px; }
.av-drawer__nav > ul > li + li { border-top: 1px solid var(--c-line); }
.av-drawer__nav a { display: block; padding: 18px 2px; font-size: 17px; font-weight: 500; }
.av-drawer__lang { display: flex; margin-top: 24px; height: 35px; border-radius: 999px; background: var(--c-line); width: 111px; }
.av-drawer__lang span { display: flex; align-items: center; justify-content: center; width: 56px; height: 35px; border-radius: 999px; color: #fff; font-size: 14px; font-weight: 500; }
.av-drawer__lang span:last-child { width: 55px; font-family: var(--f-en); font-size: 13px; }
.av-drawer__lang .is-on { background: var(--c-ink-2); }
.av-drawer__btn {
  display: flex; align-items: center; justify-content: center;
  margin-top: 20px; height: 50px; border-radius: 999px;
  background: var(--c-blue); color: #fff; font-size: 17px; font-weight: 500;
}

/* =========================================================
   装飾（版面中央 or 画面端を基準に置く）
   ========================================================= */
.av-d {
  position: absolute;
  display: block;
  pointer-events: none;
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

/* =========================================================
   ヒーロー（y 0〜900）
   ========================================================= */
.av-hero {
  position: relative;
  z-index: 2;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  background: #fff;
}
.av-hero__deco { position: absolute; inset: 0; z-index: 0; }

/* D1/D2/D3 ドット格子 ・ D4/D10 輪郭ブロブ ・ D5/D6 塗りブロブ ・ D7〜D9 円 */
.av-hero__deco .av-d--dots1  { left: calc(50% - 614px); top: -97px; width: 337px; height: 337px; background-image: url(images/deco/dots.svg); }
.av-hero__deco .av-d--ring1  { left: calc(50% - 287px); top: 30px;  width: 151px; height: 183px; background-image: url(images/deco/blob-outline-a.svg); }
.av-hero__deco .av-d--palel  { left: calc(50% - 960px); top: 160px; width: 413px; height: 337px; background-image: url(images/deco/blob-solid-b.svg); }
.av-hero__deco .av-d--blue-r { left: calc(50% + 432px); top: 100px; width: 368px; height: 337px; background-image: url(images/deco/blob-solid-a.svg); }
.av-hero__deco .av-d--c-sm   { left: calc(50% + 302px); top: 203px; width: 30px;  height: 30px;  background-image: url(images/deco/circle-soft.svg); }
.av-hero__deco .av-d--c-md   { left: calc(50% - 592px); top: 452px; width: 45px;  height: 45px;  background-image: url(images/deco/circle-grad.svg); }
.av-hero__deco .av-d--c-pale { left: calc(50% + 533px); top: 517px; width: 86px;  height: 86px;  background-image: url(images/deco/circle-pale.svg); }
.av-hero__deco .av-d--dots2  { left: calc(50% + 274px); top: 406px; width: 403px; height: 403px; background-image: url(images/deco/dots.svg); }
.av-hero__deco .av-d--ring2  { left: calc(50% + 130px); top: 683px; width: 302px; height: 277px; background-image: url(images/deco/blob-outline-b.svg); }
.av-hero__deco .av-d--dots3  { left: calc(50% - 934px); top: 740px; width: 300px; height: 300px; background-image: url(images/deco/dots.svg); }

/* 灰色面の上に乗る左下の2枚ブロブだけはヒーローの外（クリップされない） */
.av-bridge { position: relative; z-index: 5; height: 0; }
.av-bridge .av-d--duo-bl {
  left: calc(50% - 680px); top: -183px; width: 340px; height: 278px;
  background-image: url(images/deco/blob-duo.svg);
}

.av-hero__in {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.av-hero__box { display: inline-block; text-align: left; }
.av-hero__label {
  font-family: var(--f-en);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1.8px;
  line-height: 1.4;
  margin-bottom: 20px;
  background: linear-gradient(270deg, var(--c-grad-a) 0%, var(--c-grad-b) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.av-hero__ttl { font-size: 72px; font-weight: 500; line-height: 1.2; letter-spacing: 0; }
.av-hero__line { position: relative; display: block; white-space: nowrap; }
.av-hero__line + .av-hero__line { margin-top: 20.6px; }
.av-hero__line em {
  position: relative;
  display: inline-block;
  font-style: normal;
  background: linear-gradient(270deg, var(--c-grad-a) 0%, var(--c-grad-b) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.av-hero__line em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(270deg, var(--c-grad-a) 0%, var(--c-grad-b) 100%);
}

.av-hero__scroll {
  position: absolute;
  z-index: 1;
  right: 0;
  top: 765px;
  width: 60px;
  text-align: center;
  color: var(--c-blue);
}
.av-hero__scroll span {
  display: inline-block;
  writing-mode: vertical-rl;
  font-family: var(--f-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  line-height: 1.4;
}
.av-hero__scroll i {
  position: absolute;
  left: 50%;
  top: 65px;
  width: 1px;
  height: 70px;
  margin-left: -.5px;
  background: var(--c-face);
  overflow: hidden;
}
.av-hero__scroll i::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 20px;
  background: var(--c-blue);
  animation: av-scroll 1.8s linear infinite;
}
@keyframes av-scroll {
  0%   { transform: translateY(-20px); }
  100% { transform: translateY(70px); }
}

/* =========================================================
   事業概要（灰色面 y 900〜1969 / 左上角丸200・右下角丸205）
   ========================================================= */
.av-svc {
  position: relative;
  z-index: 1;
  background: var(--c-face);
  border-radius: 200px 0 205px 0;
  padding: 120px 0 120px;
}

.av-svc__row {
  position: relative;
  display: flex;
  align-items: flex-start;
  padding-right: 100px;
}
.av-svc__row--01 { margin-top: 51px; }
.av-svc__row--02 { margin-top: 100px; }

.av-svc__visual { position: relative; flex: none; width: 532px; height: 300px; }
.av-svc__bg {
  position: absolute; left: 0; top: 0;
  width: 432px; height: 300px;
  border-radius: 0 20px 20px 0;
}
.av-svc__card {
  position: absolute;
  left: 170px;
  top: 40px;
  width: 300px;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border-radius: 24px;
}
.av-svc__row--01 .av-svc__card img { width: 150px; height: 180px; }
.av-svc__row--02 .av-svc__card img { width: 180px; height: 157px; }

.av-svc__body { flex: 1 1 auto; min-width: 0; }
.av-svc__eyebrow { display: flex; align-items: center; gap: 14px; }
.av-svc__no {
  font-family: var(--f-en);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 2.7px;
  line-height: 1.1;
  color: var(--c-blue);
  padding: 0 14px;
  border-left: .667px solid var(--c-blue);
  border-right: .667px solid var(--c-blue);
  white-space: nowrap;
}
.av-svc__name { font-size: 18px; font-weight: 500; line-height: 1.4; color: var(--c-blue); }
.av-svc__kana { margin-left: .5em; }
.av-svc__ttl { margin-top: 21px; font-size: 32px; font-weight: 500; line-height: 1.4; color: var(--c-ink); }
.av-svc__txt { margin-top: 19px; font-size: 18px; font-weight: 400; line-height: 1.8; color: var(--c-ink); }
.av-svc__more { margin-top: 20px; text-align: right; }

/* =========================================================
   導入事例（y 1969〜2550）
   ========================================================= */
.av-case { position: relative; padding: 119px 0 0; background: #fff; }
.av-case__deco { position: absolute; inset: 0; pointer-events: none; }
/* 灰色面より下のレイヤー（灰面に隠れて右下の角丸と白地だけに覗く） */
.av-case__deco .av-d--case-dots {
  left: calc(50% + 440px); top: -141px; width: 260px; height: 260px;
  background-image: url(images/deco/dots.svg);
}

.av-case__head { display: flex; align-items: center; justify-content: space-between; }

.av-case__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
  margin-top: 41px;
}
.av-case__item a { display: block; }
.av-case__thumb { position: relative; display: block; overflow: hidden; border-radius: 10px; }
.av-case__thumb img { width: 100%; height: 209px; object-fit: cover; }
.av-case__frame {
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(24, 154, 211, .7);
}
.av-case__meta { display: flex; align-items: center; height: 22px; margin-top: 19.5px; }
.av-case__date { font-family: var(--f-en); font-size: 14px; line-height: 1; color: var(--c-ink-2); margin-right: 30px; }
.av-case__tags { display: flex; gap: 7px; }
.av-case__tags span {
  font-size: 14px;
  line-height: 1;
  color: var(--c-ink);
  background: var(--c-cyan);
  border-radius: 16px;
  padding: 4px 10px;
}
.av-case__ttl {
  display: block;
  margin-top: 6.5px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}
.av-case__farm {
  display: block;
  margin-top: 8px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-blue);
}

/* =========================================================
   お知らせ（写真帯 y 2670〜3170 / 白パネル y 3090〜3590）
   ========================================================= */
.av-news { position: relative; }
.av-news__band { position: relative; height: 500px; margin-top: 123px; }
.av-news__photo { width: 100%; height: 100%; object-fit: cover; }
.av-news__deco { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.av-news__deco .av-d--duo-band  { left: 40px;   top: 110px; width: 200px; height: 162px; background-image: url(images/deco/blob-duo.svg); }
.av-news__deco .av-d--pale-band { right: -50px; top: 138px; width: 200px; height: 163px; background-image: url(images/deco/blob-solid-b.svg); }
.av-news__deco .av-d--c-band    { right: 190px; top: 302px; width: 50px;  height: 50px;  background-image: url(images/deco/circle-grad.svg); }

.av-news__panel {
  position: relative;
  z-index: 2;
  width: var(--wrap);
  max-width: calc(100% - var(--side) * 2);
  height: 500px;
  margin: -80px auto 0;
  padding: 60px 80px;
  background: #fff;
  border-radius: 30px;
  box-shadow: 4px 6px 16px rgba(0, 0, 0, .07);
}
.av-news__head { display: flex; align-items: center; justify-content: space-between; }

.av-news__list { margin-top: 39px; }
.av-news__item { border-bottom: 1px solid var(--c-rule); }
.av-news__item a { display: block; padding: 22px 0 22.9px; transition: opacity .3s var(--ease); }
.av-news__item a:hover { opacity: .6; }
.av-news__meta { display: flex; align-items: center; height: 20px; }
.av-news__date { font-family: var(--f-en); font-size: 14px; line-height: 1; color: var(--c-ink-2); margin-right: 10px; }
.av-news__tag {
  font-size: 12px;
  line-height: 1;
  color: var(--c-ink);
  background: var(--c-cyan);
  border-radius: 16px;
  padding: 4px 10px;
}
.av-news__ttl {
  display: block;
  margin-top: 7px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--c-ink);
}

/* パネル下〜CTA帯（y 3590〜3730 = 140px）。装飾はパネル・青帯より下のレイヤー */
.av-news__after { position: relative; z-index: 0; height: 140px; pointer-events: none; }
.av-news__after-clip { position: absolute; left: 0; right: 0; top: -520px; height: 660px; overflow: hidden; }
.av-news__after .av-d--blob-r   { right: -80px;              top: 163px;  width: 282px; height: 258px; background-image: url(images/deco/blob-solid-a.svg); }
.av-news__after .av-d--pale-l2  { left: calc(50% - 960px);   top: 284px;  width: 413px; height: 337px; background-image: url(images/deco/blob-solid-b.svg); }
.av-news__after .av-d--c-l2     { left: calc(50% - 592px);   top: 576px;  width: 45px;  height: 45px;  background-image: url(images/deco/circle-radial.svg); }
.av-news__after .av-d--ring3    { left: calc(50% + 100px);   top: 539px;  width: 198px; height: 182px; background-image: url(images/deco/blob-outline-b.svg); }
.av-news__after .av-d--dots4    { left: calc(50% + 343px);   top: 519px;  width: 300px; height: 300px; background-image: url(images/deco/dots.svg); }

/* =========================================================
   CTA（青帯 y 3730〜4130 / 白ピル y 3810〜4050）
   ========================================================= */
.av-cta { position: relative; z-index: 1; background: var(--c-blue); padding: 80px 0; }
.av-cta__pill {
  display: flex;
  width: var(--wrap);
  max-width: calc(100% - var(--side) * 2);
  margin-inline: auto;
  height: 240px;
  border-radius: 120px;
  overflow: hidden;
  background: #fff;
}
.av-cta__half {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: #fff;
  transition: opacity .3s var(--ease);
}
.av-cta__half--alt { background: var(--c-panel); border-left: 1px solid #c8e5f3; }
.av-cta__half:hover { opacity: .78; }
.av-cta__ic {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--c-blue);
  color: #fff;
  flex: none;
}
.av-cta__ic i { width: 72px; height: 72px; background: #fff; }
.av-cta__ic-doc { -webkit-mask: url(images/icon/doc-download.svg) center / 72px 72px no-repeat; mask: url(images/icon/doc-download.svg) center / 72px 72px no-repeat; }
.av-cta__ic-mail { -webkit-mask: url(images/icon/mail.svg) center / 66px 66px no-repeat; mask: url(images/icon/mail.svg) center / 66px 66px no-repeat; }
.av-cta__txt {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--c-blue);
  text-align: center;
}

/* =========================================================
   フッター（白 y 4130〜4503 / 暗灰帯 y 4503〜4543 / 余白 55px）
   ========================================================= */
.av-ft { background: #fff; }
.av-ft__in { display: flex; padding: 61px 0 60px 80px; }
.av-ft__brand { width: 349px; flex: none; }
.av-ft__logo { width: 250px; height: 54px; }
.av-ft__name { margin-top: 20px; font-size: 18px; font-weight: 500; line-height: 1.4; }
.av-ft__addr { margin-top: 10px; font-size: 15px; font-weight: 400; line-height: 1.4; }

.av-ft__cols { display: flex; }
.av-ft__col { flex: none; }
.av-ft__col--svc { width: 216px; padding-top: 30px; }
.av-ft__col--info { width: 240px; padding-top: 30px; }
.av-ft__col--sns { width: 260px; padding-top: 16px; }
.av-ft__col li { display: flex; align-items: flex-start; }
.av-ft__col li + li { margin-top: 14px; }
.av-ft__col a {
  display: inline-flex;
  align-items: center;
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
  transition: color .3s var(--ease);
}
.av-ft__col a:hover { color: var(--c-blue); }
.av-ft__col--svc li:not(.av-ft__head) a { font-family: var(--f-en); font-weight: 400; }
.av-ft__sm a { font-size: 14px; font-weight: 400; }
.av-ft__ex {
  width: 16px; height: 12px; margin-left: 5px; flex: none;
  background: var(--c-blue);
  -webkit-mask: url(images/icon/external.svg) center / 16px 16px no-repeat;
  mask: url(images/icon/external.svg) center / 16px 16px no-repeat;
}

.av-ft__col--sns li { height: 44px; }
.av-ft__col--sns li + li { margin-top: 0; }
.av-ft__col--sns a { height: 44px; font-family: var(--f-en); font-size: 16px; font-weight: 400; }
.av-ft__sns-ic {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-right: 8px;
  color: var(--c-ink);
  flex: none;
}
.av-ft__sns-i { width: 26px; height: 26px; background: var(--c-ink); }
.av-ft__sns-i--01 { -webkit-mask: url(images/icon/sns-01.svg) center / 26px 26px no-repeat; mask: url(images/icon/sns-01.svg) center / 26px 26px no-repeat; }
.av-ft__sns-i--02 { -webkit-mask: url(images/icon/sns-02.svg) center / 24px 24px no-repeat; mask: url(images/icon/sns-02.svg) center / 24px 24px no-repeat; }
.av-ft__sns-i--03 { -webkit-mask: url(images/icon/sns-03.svg) center / 26px 26px no-repeat; mask: url(images/icon/sns-03.svg) center / 26px 26px no-repeat; }
.av-ft__sns-i--04 { -webkit-mask: url(images/icon/sns-04.svg) center / 24px 24px no-repeat; mask: url(images/icon/sns-04.svg) center / 24px 24px no-repeat; }

.av-ft__copy {
  padding: 11.6px 0;
  background: var(--c-dark);
  color: #fff;
  font-family: var(--f-en);
  font-size: 12px;
  line-height: 1.4;
  text-align: center;
}
.av-ft__tail { height: 55px; background: #fff; }

/* =========================================================
   出現アニメーション
   ========================================================= */
[data-av-in] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-av-in].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-av-in] { opacity: 1; transform: none; transition: none; }
  .av-hero__scroll i::before { animation: none; }
}

/* =========================================================
   〜1439px
   ========================================================= */
@media (max-width: 1439px) {
  .av-hero__scroll { right: 15px; }
  .av-ft__in { flex-wrap: wrap; gap: 0 40px; padding-left: 40px; padding-right: 40px; }
  .av-ft__brand { width: 300px; }
  .av-ft__col--info { width: 220px; }
  .av-ft__col--sns { width: 200px; }
}

@media (max-width: 1180px) {
  .av-hd__nav, .av-hd__lang, .av-hd__btn { display: none; }
  .av-hd__burger { display: flex; margin-left: auto; }
  .av-svc__row { display: block; padding-right: 0; }
  .av-svc__visual { width: 100%; max-width: 532px; }
  .av-svc__body { width: var(--wrap); max-width: calc(100% - var(--side) * 2); margin: 40px auto 0; }
  .av-svc__more { text-align: center; }
  .av-news__panel { height: auto; }
}

/* =========================================================
   スマホ（〜767px）
   参考は 375px 版面の専用デザイン（PCの縮小版ではない）。
   ページ全高 5367 / ヘッダー70 / 灰面 760〜2514（角丸80）/
   写真帯 3540〜3840 / パネル 3781〜4225 / CTA 4384〜4674 / 灰帯 5272〜5312
   ========================================================= */
@media (max-width: 767px) {
  :root { --hd-h: 70px; --side: 30px; }

  /* ---------- ヘッダー（高さ70・左右15・線2本の丸ハンバーガー） ---------- */
  .av-hd { height: 70px; }
  .av-hd__in { padding: 0 15px; }
  .av-hd__logo img { width: 161px; height: 35px; }
  .av-hd__burger {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 50px;
    height: 50px;
    margin-left: auto;
    border-radius: 50%;
    background: var(--c-blue);
  }
  .av-hd__burger span {
    display: block; width: 18px; height: 2px; background: #fff;
    transition: transform .3s var(--ease);
  }
  .av-hd__burger span:nth-child(3) { display: none; }
  .av-hd__burger.is-open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
  .av-hd__burger.is-open span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }

  /* ---------- ヒーロー y 0〜760 ---------- */
  .av-hero { height: 760px; min-height: 0; }
  .av-hero__in { display: block; padding: 296px 0 0 33px; }
  .av-hero__box { display: block; }
  .av-hero__label { font-size: 16px; letter-spacing: 1.6px; line-height: 22.4px; margin-bottom: 20.6px; }
  .av-hero__ttl { font-size: 32px; line-height: 1.2; }
  .av-hero__line em { font-size: 36px; }
  .av-hero__line em::after { bottom: 0; }
  .av-hero__line + .av-hero__line { margin-top: 13.8px; }

  .av-hero__scroll { right: 0; top: 627px; width: 60px; }
  .av-hero__scroll i { top: 64px; height: 68px; }

  /* 装飾はPCと完全に別配置（H1〜H11） */
  .av-hero__deco .av-d--palel  { left: -66px; top: 85px;  width: 110px; height: 123px; }
  .av-hero__deco .av-d--blue-r { left: 264px; top: 100px; width: 150px; height: 176px; }
  .av-hero__deco .av-d--ring1  { left: 105px; top: 68px;  width: 33px;  height: 32px; }
  .av-hero__deco .av-d--c-sm   { left: 202px; top: 100px; width: 20px;  height: 20px; }
  .av-hero__deco .av-d--c-md   { left: 13px;  top: 271px; width: 12px;  height: 12px; }
  .av-hero__deco .av-d--dots1  { left: 36px;  top: 92px;  width: 70px;  height: 84px; }
  .av-hero__deco .av-d--dots2  { left: 196px; top: 389px; width: 147px; height: 127px; }
  .av-hero__deco .av-d--c-pale { left: 262px; top: 417px; width: 33px;  height: 33px;
                                 background-image: url(images/deco/circle-grad.svg); }
  .av-hero__deco .av-d--ring2  { left: 215px; top: 705px; width: 57px;  height: 65px; }
  .av-hero__deco .av-d--dots3  { display: none; }
  /* 灰面の上に重なる下の2枚（ヒーローの外側なのでクリップされない） */
  .av-bridge .av-d--duo-bl { left: 20px; top: -148px; width: 220px; height: 188px; }

  /* ---------- 灰色区画 y 760〜2514（角丸80） ---------- */
  .av-svc { border-radius: 80px 0 80px 0; padding: 80px 0 119px; }
  .av-sec-ttl { font-size: 28px; line-height: 39px; letter-spacing: 2.75px; }
  .av-sec-ttl__en { font-size: 16px; line-height: 22px; letter-spacing: 1.6px; }

  .av-svc__row { display: block; padding-right: 0; }
  .av-svc__row--01 { margin-top: 40px; }
  .av-svc__row--02 { margin-top: 80px; }
  .av-svc__visual { width: 100%; max-width: none; height: 261px; }
  .av-svc__bg { width: 335px; height: 240px; border-radius: 0 25px 25px 0; }
  .av-svc__card { left: 115px; top: 21px; width: 240px; height: 240px; border-radius: 22px; }
  .av-svc__row--01 .av-svc__card img { width: 120px; height: 144px; }
  .av-svc__row--02 .av-svc__card img { width: 150px; height: 132px; }

  .av-svc__body { width: auto; max-width: none; margin: 39px 0 0; padding: 0 30px; }
  .av-svc__eyebrow { display: block; }
  .av-svc__no {
    display: inline-block; margin-bottom: 8px;
    font-size: 16px; line-height: 18px; letter-spacing: 2.4px; padding: 0 14px;
  }
  .av-svc__name { display: block; font-size: 16px; line-height: 25px; }
  .av-svc__kana { display: block; margin-left: 0; }
  .av-svc__ttl { margin-top: 17px; font-size: 24px; line-height: 33.6px; }
  .av-svc__txt { margin-top: 20px; font-size: 15px; line-height: 27px; }
  .av-svc__more { margin-top: 21px; text-align: right; }

  /* ---------- 導入事例 y 2514〜3540（縦積み＋1pxの区切り罫） ---------- */
  .av-case { padding: 81px 0 0; }
  .av-case__head { display: block; }
  .av-case__list { display: block; margin-top: 44px; }
  .av-case__item { padding-bottom: 17.5px; border-bottom: 1px solid #dfdfdf; }
  .av-case__item + .av-case__item { margin-top: 23.5px; }
  .av-case__thumb { width: 126px; border-radius: 8px; }
  .av-case__thumb img { height: 70px; }
  .av-case__frame { display: none; }
  .av-case__meta { margin-top: 11px; height: 20px; }
  .av-case__date { font-size: 12px; margin-right: 11px; }
  .av-case__tags { gap: 7px; }
  .av-case__tags span { font-size: 12px; padding: 4px 10px; }
  .av-case__ttl { margin-top: 7px; font-size: 15px; line-height: 21px; }
  .av-case__farm { margin-top: 8px; font-size: 15px; line-height: 21px; }
  .av-case__more { margin-top: 31px; text-align: right; }
  .av-case__deco .av-d--case-dots { left: 185px; top: -24px; width: 160px; height: 105px; }

  /* ---------- 写真帯 y 3540〜3840 ---------- */
  .av-news__band { height: 300px; margin-top: 119px; }
  .av-news__deco .av-d--duo-band  { left: 15px;   top: 50px;  width: 110px; height: 110px; }
  .av-news__deco .av-d--pale-band { right: 0;     top: 50px;  width: 89px;  height: 105px; }
  .av-news__deco .av-d--c-band    { right: 101px; top: 178px; width: 30px;  height: 30px; }

  /* ---------- お知らせパネル y 3781〜4225 ---------- */
  .av-news__panel {
    width: 315px; max-width: calc(100% - 60px); height: auto;
    margin: -59px auto 0; padding: 30px 20px 10px; border-radius: 32px;
  }
  .av-news__head { display: block; }
  .av-news__head .av-sec-ttl { display: flex; align-items: center; }
  .av-sec-ttl__en--side { display: inline-block; margin-left: 20px; }
  .av-news__list { margin-top: 26px; }
  .av-news__item { border: 0; }
  .av-news__item a { padding: 0; }
  .av-news__item + .av-news__item { margin-top: 24px; }
  .av-news__item:nth-child(2) { padding-bottom: 19px; border-bottom: 1px solid var(--c-rule); }
  .av-news__item:nth-child(3) { margin-top: 28px; }
  .av-news__date { font-size: 12px; }
  .av-news__ttl { margin-top: 9px; font-size: 15px; line-height: 21px; }
  .av-news__more { margin-top: 8px; text-align: right; }

  .av-news__after { height: 159px; }
  .av-news__after-clip { top: -520px; height: 660px; }
  .av-news__after .av-d--blob-r  { right: 0;     top: 204px; width: 60px;  height: 173px; }
  .av-news__after .av-d--pale-l2 { left: -70px;  top: 416px; width: 100px; height: 115px; }
  .av-news__after .av-d--c-l2    { left: 13px;   top: 597px; width: 12px;  height: 12px; }
  .av-news__after .av-d--ring3   { left: 150px;  top: 590px; width: 112px; height: 80px; }
  .av-news__after .av-d--dots4   { display: none; }

  /* ---------- CTA y 4384〜4674（丸ピル縦2段・アイコン左） ---------- */
  .av-cta { padding: 60px 0; }
  .av-cta__pill {
    display: block;
    width: 315px; max-width: calc(100% - 60px); height: auto;
    border-radius: 0; overflow: visible; background: transparent;
  }
  .av-cta__half {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    height: 80px;
    padding: 0 10px;
    border-radius: 40px;
    background: #fff;
  }
  .av-cta__half--alt { margin-top: 10px; background: #fff; border-left: 0; }
  .av-cta__ic { width: 60px; height: 60px; }
  .av-cta__ic i { width: 40px; height: 40px; }
  .av-cta__ic-doc { -webkit-mask-size: 40px 40px; mask-size: 40px 40px; }
  .av-cta__ic-mail { -webkit-mask-size: 38px 38px; mask-size: 38px 38px; }
  .av-cta__txt { width: 225px; font-size: 16px; line-height: 22.4px; text-align: left; }

  /* ---------- フッター y 4674〜5367 ---------- */
  .av-ft__in { display: block; padding: 51px 30px 0; }
  .av-ft__brand { width: auto; }
  .av-ft__logo { width: 219px; height: 47.5px; margin: 0 auto; }
  .av-ft__name { width: 136px; margin: 19.5px auto 0; font-size: 16px; line-height: 22px; }
  .av-ft__addr { width: 136px; margin: 11px auto 0; font-size: 13px; line-height: 18.2px; }

  .av-ft__cols { display: flex; }
  .av-ft__col { width: 157.5px; padding-top: 0; margin: 0; }
  .av-ft__col--svc { border-right: 1px solid #d0d0d0; }
  .av-ft__col--info { padding-left: 15px; }
  .av-ft__col a { font-size: 14px; font-weight: 500; line-height: 14px; }
  .av-ft__col li + li { margin-top: 14px; }
  .av-ft__sm a { font-size: 13px; font-weight: 400; line-height: 13px; }
  .av-ft__col--info .av-ft__sm { margin-top: 15px; }
  .av-ft__col--info .av-ft__sm + .av-ft__sm { margin-top: 13px; }
  .av-ft__ex { width: 13px; height: 15px; margin-left: 4px; }

  .av-ft__col--sns {
    display: flex; justify-content: center; gap: 49.3px;
    width: auto; margin-top: 31px; padding-top: 29px;
    border-top: 1px solid #d0d0d0;
  }
  .av-ft__col--sns li { height: 24px; margin-top: 0; }
  .av-ft__col--sns a { height: 24px; }
  .av-ft__sns-ic { width: 24px; height: 24px; margin-right: 0; }
  .av-ft__sns-i { width: 24px; height: 24px; }
  .av-ft__sns-label { display: none; }

  .av-ft__copy { margin-top: 62px; padding: 13px 0; font-size: 10px; line-height: 14px; }
  .av-ft__tail { height: 55px; }
}