@charset "utf-8";
/* わたしたちについて（/company/）専用。page-company.php だけが読む（functions.php の aruru_company_assets）。
   見た目は社長向けAI家庭教師のページ（css/seminar-ai-startup.css）に合わせた紺＋金。クラスはすべて .ar-co- で始める */

.ar-co {
  --co-navy: #1f3a5f;
  --co-navy-deep: #13294d;
  --co-gold: #c9a227;
  --co-gold-soft: #f3d894;
  --co-line: #dbe4ee;
  --co-sub: #5b6b81;
  color: #1d2f45;
  line-height: 1.9;
  font-feature-settings: "palt";
}
.ar-co img { max-width: 100%; height: auto; }
/* テーマの記事幅（l-article）の外まで広げて、背景を画面いっぱいにする */
.ar-co { max-width: none !important; width: 100vw !important;
  margin-left: calc(50% - 50vw) !important; margin-right: calc(50% - 50vw) !important; padding: 0 !important; }
.ar-co .ar-co-inner { width: min(1320px, calc(100% - 56px)); margin: 0 auto; }
/* 背景を画面いっぱいにしないセクション（メンバー・沿革・企業情報・最後の案内） */
.ar-co section.is-narrow { width: min(1120px, calc(100% - 48px)); margin-left: auto; margin-right: auto; }
.ar-co section.is-narrow > .ar-co-inner { width: 100%; }
.ar-co section { padding: 84px 0; }
.ar-co .ar-co-head { margin-bottom: 38px; text-align: center; }
.ar-co .ar-co-head .ar-co-eyebrow { justify-content: center; }
.ar-co .ar-co-head .ar-co-eyebrow::after { content: ""; width: 34px; height: 2px; background: linear-gradient(90deg, var(--co-gold), transparent); }
.ar-co .ar-co-head .ar-co-lead { max-width: 54em; margin-left: auto; margin-right: auto; }
.ar-co .ar-co-eyebrow {
  display: flex; align-items: center; gap: 12px;
  margin: 0 0 10px; font-size: .86rem; font-weight: 900; letter-spacing: .18em; color: var(--co-gold);
}
.ar-co .ar-co-eyebrow::before { content: ""; width: 34px; height: 2px; background: linear-gradient(90deg, transparent, var(--co-gold)); }
.ar-co h2 { margin: 0; font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 900; line-height: 1.4; letter-spacing: .02em; }
.ar-co .ar-co-lead { margin: 14px 0 0; color: var(--co-sub); font-size: 1.02rem; }

/* ヒーロー */
.ar-co-hero { position: relative; overflow: hidden; padding: 84px 0 74px;
  background:
    radial-gradient(ellipse 60% 70% at 88% 10%, rgba(201, 162, 39, .22), transparent 70%),
    linear-gradient(150deg, #0d1c3c 0%, #1f3a5f 60%, #13294d 100%);
  color: #fff; }
.ar-co-hero::before { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 46px 46px; -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 80%); mask-image: radial-gradient(ellipse at 50% 40%, #000 20%, transparent 80%); }
.ar-co-hero .ar-co-inner { position: relative; }
.ar-co-hero-grid { display: grid; grid-template-columns: 250px minmax(0, 1fr) 250px; gap: 40px; align-items: center; }
.ar-co-face { margin: 0; text-align: center; }
.ar-co-face img { width: 100%; height: auto; filter: drop-shadow(0 18px 30px rgba(0, 0, 0, .45)); }
.ar-co-face figcaption { margin-top: 10px; font-size: .84rem; font-weight: 700; color: rgba(255, 255, 255, .78); }
.ar-co-face figcaption b { display: block; margin-top: 2px; font-size: 1.02rem; color: #fff; }
.ar-co-hero-text { text-align: center; }
.ar-co-hero-text .ar-co-eyebrow { justify-content: center; }
.ar-co-hero-text p { margin-left: auto; margin-right: auto; }
.ar-co-hero .ar-co-chips { justify-content: center; }
.ar-co-hero .ar-co-eyebrow { color: var(--co-gold-soft); }
.ar-co-hero .ar-co-eyebrow::before { background: var(--co-gold-soft); }
.ar-co-hero h1 { margin: 0 0 18px; font-size: clamp(1.9rem, 5vw, 3rem); font-weight: 900; line-height: 1.35; }
.ar-co-hero p { margin: 0; max-width: 46em; color: rgba(255, 255, 255, .88); }
.ar-co-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; padding: 0; list-style: none; }
.ar-co-chips li { margin: 0; padding: 8px 18px; border: 1.5px solid rgba(243, 216, 148, .55); border-radius: 999px; font-size: .92rem; font-weight: 700; }

/* ミッション */
.ar-co-mission { position: relative; overflow: hidden; color: #33281a;
  background: radial-gradient(ellipse 60% 70% at 82% 4%, rgba(255, 255, 255, .55), transparent 70%), linear-gradient(160deg, #f8f1e3 0%, #f1e5cf 58%, #ebdcc2 100%); }
.ar-co-mission::before { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(140, 112, 56, .075) 1px, transparent 1px), linear-gradient(90deg, rgba(140, 112, 56, .075) 1px, transparent 1px);
  background-size: 52px 52px; -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 25%, transparent 80%); mask-image: radial-gradient(ellipse at 50% 30%, #000 25%, transparent 80%); }
.ar-co-mission .ar-co-inner { position: relative; }
.ar-co-mission h2 { color: #2c2113; }
.ar-co-mission .ar-co-eyebrow { color: #a8801c; }
.ar-co-mission .ar-co-eyebrow::before { background: linear-gradient(90deg, transparent, #a8801c); }
.ar-co-mission .ar-co-eyebrow::after { background: linear-gradient(90deg, #a8801c, transparent); }
.ar-co-mission .ar-co-lead { color: #6a5a45; }
.ar-co-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ar-co-card { position: relative; overflow: hidden; padding: 40px 30px 34px; border-radius: 20px;
  background: rgba(255, 255, 255, .86); border: 1px solid rgba(178, 146, 78, .35);
  box-shadow: 0 18px 38px rgba(120, 96, 48, .14); transition: transform .2s, border-color .2s, box-shadow .2s; }
.ar-co-card:hover { transform: translateY(-5px); border-color: rgba(178, 146, 78, .8); box-shadow: 0 24px 44px rgba(120, 96, 48, .2); }
.ar-co-card::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, transparent, var(--co-gold), transparent); }
.ar-co-card .ar-co-big { position: absolute; right: 14px; bottom: -18px; font-size: 6.4rem; font-weight: 900; line-height: 1; color: transparent; -webkit-text-stroke: 2px rgba(178, 146, 78, .3); pointer-events: none; }
.ar-co-card-ill { position: absolute; right: 14px; top: 12px; width: 96px; height: auto; opacity: .95; pointer-events: none; }
.ar-co-card .ar-co-no { position: relative; display: block; font-size: .78rem; font-weight: 900; letter-spacing: .22em; color: #a8801c; }
.ar-co-card h3 { position: relative; margin: 10px 0 14px; padding-right: 86px; font-size: 1.44rem; font-weight: 900; line-height: 1.45; color: #2c2113; }
.ar-co-card p { margin: 0; font-size: .97rem; color: #4b4030; }

/* メンバー（ダークなカード） */
.ar-co-member + .ar-co-member { margin-top: 40px; }
.ar-co-member { position: relative; overflow: hidden; display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 40px; align-items: start;
  padding: 38px; border-radius: 26px; color: #fff;
  background: radial-gradient(ellipse 55% 70% at 100% 0%, rgba(201, 162, 39, .22), transparent 62%), linear-gradient(150deg, #0f2140 0%, #1b355c 58%, #142d55 100%);
  border: 1px solid rgba(243, 216, 148, .3); box-shadow: 0 26px 54px rgba(12, 28, 52, .32); }
.ar-co-member::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 46px 46px; -webkit-mask-image: radial-gradient(ellipse at 100% 0%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse at 100% 0%, #000 10%, transparent 70%); }
.ar-co-member::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px; background: linear-gradient(90deg, transparent, var(--co-gold-soft), transparent); }
.ar-co-member.is-reverse { grid-template-columns: minmax(0, 1fr) 300px; }
.ar-co-member.is-reverse .ar-co-member-pic { order: 2; }
.ar-co-member-pic { position: relative; margin: 0; }
.ar-co-member-pic img { width: 100%; border-radius: 18px; display: block; border: 2px solid rgba(255, 255, 255, .16); box-shadow: 0 16px 32px rgba(0, 0, 0, .35); }
.ar-co-member-body { position: relative; }

.ar-co-nameline { position: relative; z-index: 1; display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-bottom: 8px; padding-right: 250px; }
.ar-co-role { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 10px; padding: 11px 24px 11px 18px;
  border-radius: 4px 14px 14px 4px; color: #fff; font-size: .95rem; font-weight: 900; letter-spacing: .12em;
  box-shadow: 0 10px 22px rgba(0, 0, 0, .3); overflow: hidden; white-space: nowrap; }
.ar-co-role.is-ceo { background: linear-gradient(115deg, #0d3f30 0%, #1a6b50 65%, #2b8f6a 100%); }
.ar-co-role.is-creator { background: linear-gradient(115deg, #6f3049 0%, #a85a73 65%, #c27b90 100%); }
.ar-co-role::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px;
  background: linear-gradient(180deg, #f7e3ae, var(--co-gold)); }
.ar-co-role::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, .18) 50%, transparent 60%); }
.ar-co-name { position: static; margin: 0; font-size: 2.1rem; font-weight: 900; line-height: 1.25; color: #fff; }
.ar-co-name span { position: absolute; right: 0; top: 4px; z-index: 0; font-size: 2.2rem; font-weight: 900;
  letter-spacing: .04em; line-height: 1; white-space: nowrap; color: rgba(255, 255, 255, .09); pointer-events: none; }
.ar-co-now { margin: 0 0 18px; font-size: 1rem; font-weight: 700; color: var(--co-gold-soft); }
.ar-co-list { margin: 0 0 22px; padding: 0; list-style: none; display: grid; gap: 9px; }
.ar-co-list li { position: relative; padding-left: 28px; font-size: .96rem; color: rgba(255, 255, 255, .9); }
.ar-co-list li::before { content: ""; position: absolute; left: 4px; top: .62em; width: 12px; height: 7px; border-left: 2.4px solid var(--co-gold-soft); border-bottom: 2.4px solid var(--co-gold-soft); transform: rotate(-45deg); }

.ar-co-subhead { display: flex; align-items: center; gap: 10px; margin: 0 0 10px;
  font-size: .82rem; font-weight: 900; letter-spacing: .16em; color: var(--co-gold-soft); }
.ar-co-subhead::before { content: ""; width: 20px; height: 2px; background: linear-gradient(90deg, var(--co-gold-soft), transparent); }
.ar-co-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 0 0 22px; padding: 0; list-style: none; }
.ar-co-tags li { display: inline-flex; align-items: center; gap: 9px; margin: 0; padding: 9px 19px 9px 15px; border-radius: 999px;
  background: rgba(255, 255, 255, .07); border: 1.5px solid rgba(255, 255, 255, .22); backdrop-filter: blur(4px);
  color: #fff; font-size: .96rem; font-weight: 800; letter-spacing: .02em; transition: transform .2s, border-color .2s, background .2s; }
.ar-co-tags li:hover { transform: translateY(-2px); border-color: var(--co-gold-soft); background: rgba(255, 255, 255, .12); }
.ar-co-tags li::before { content: ""; width: 7px; height: 7px; border-radius: 50%;
  background: linear-gradient(135deg, #f7e3ae, var(--co-gold)); box-shadow: 0 0 0 3px rgba(243, 216, 148, .25); }

.ar-co-links { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 26px; }
.ar-co-links a { position: relative; display: inline-flex; align-items: center; gap: 10px; padding: 12px 20px 12px 22px; border-radius: 12px;
  background: linear-gradient(135deg, #f0d98f, var(--co-gold)); color: #17263d; font-weight: 900; font-size: .92rem; text-decoration: none;
  box-shadow: 0 10px 22px rgba(0, 0, 0, .28); transition: transform .2s, box-shadow .2s, filter .2s; }
.ar-co-links a::after { content: "→"; font-size: .95em; opacity: .85; transition: transform .2s; }
.ar-co-links a:hover { transform: translateY(-3px); filter: brightness(1.05); box-shadow: 0 16px 28px rgba(0, 0, 0, .34); }
.ar-co-links a:hover::after { transform: translateX(3px); }

/* ひとこと（写真の下の吹き出し） */
.ar-co-balloon { position: relative; margin: 22px 0 0; padding: 18px 20px; border-radius: 16px;
  background: linear-gradient(180deg, #fff, #f7fafd); border: 1.5px solid #dbe6f2; box-shadow: 0 14px 30px rgba(0, 0, 0, .28);
  font-family: "Klee One", "Yu Mincho", "游明朝", serif; font-size: 1rem; font-weight: 600; line-height: 1.95; color: #2b3f57; }
.ar-co-balloon::before, .ar-co-balloon::after { content: ""; position: absolute; left: 34px; width: 0; height: 0; border-style: solid; }
.ar-co-balloon::before { top: -15px; border-width: 0 13px 15px; border-color: transparent transparent #dbe6f2; }
.ar-co-balloon::after { top: -12px; border-width: 0 11px 13px; border-color: transparent transparent #fff; }

/* note・X（それぞれの人の枠の中） */
.ar-co-sns { margin-top: 4px; }
.ar-co-sns-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.ar-co-sns-card { display: flex; align-items: center; gap: 16px; padding: 14px 18px; border-radius: 16px;
  background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .18);
  text-decoration: none; color: #fff; transition: transform .2s, border-color .2s, background .2s; }
.ar-co-sns-card:hover { transform: translateY(-3px); border-color: var(--co-gold-soft); background: rgba(255, 255, 255, .1); }
.ar-co-sns-icon { display: grid; place-items: center; flex: 0 0 56px; width: 56px; height: 56px; border-radius: 14px;
  font-weight: 900; font-size: 1.06rem; letter-spacing: .02em; color: #fff; box-shadow: 0 8px 18px rgba(0, 0, 0, .3); }
.ar-co-sns-card.is-note .ar-co-sns-icon { background: linear-gradient(135deg, #2bbfa4, #17a08a); }
.ar-co-sns-card.is-line .ar-co-sns-icon { background: linear-gradient(135deg, #2ad46c, #06b44c); font-size: .92rem; }
.ar-co-sns-card.is-suzuri .ar-co-sns-icon { background: linear-gradient(135deg, #ff8a6b, #f0508c); font-size: .72rem; letter-spacing: .04em; }
.ar-co-sns-card.is-x .ar-co-sns-icon { background: linear-gradient(135deg, #3a3a3a, #000); font-size: 1.5rem; border: 1px solid rgba(255, 255, 255, .2); }
.ar-co-sns-body { display: block; min-width: 0; }
.ar-co-sns-body b { display: block; margin-bottom: 2px; font-size: .98rem; font-weight: 900; color: #fff; }
.ar-co-sns-body span { display: block; font-size: .82rem; color: rgba(255, 255, 255, .72); line-height: 1.65; }

/* 沿革（写真つきの年表） */
.ar-co-history { background: none; padding: 34px 0; }
.ar-co-history > .ar-co-inner { padding: 50px 46px; border-radius: 26px; background: #f4f8fc; border: 1px solid var(--co-line); }
.ar-co-steps { position: relative; margin: 0; padding: 0; list-style: none; display: grid; gap: 64px; }
.ar-co-steps::before { content: ""; position: absolute; left: 50%; top: 22px; bottom: 22px; width: 2px; margin-left: -1px;
  background: linear-gradient(180deg, transparent, #c8b174 8%, #c8b174 92%, transparent); }
.ar-co-steps > li { position: relative; display: grid; column-gap: 0; row-gap: 12px;
  grid-template-columns: minmax(0, 1fr) 76px minmax(0, 1fr);
  grid-template-rows: min-content min-content;
  grid-template-areas: "pic line head" "pic line text"; align-content: center; align-items: start; }
.ar-co-step-head { grid-area: head; position: relative; padding: 26px 0 0; }
.ar-co-step-text { grid-area: text; position: relative; }
.ar-co-steps > li:nth-child(even) { grid-template-areas: "head line pic" "text line pic"; }
.ar-co-step-year { position: absolute; right: -2px; top: 0; font-size: 3.6rem; font-weight: 900; line-height: 1;
  letter-spacing: .02em; color: rgba(31, 58, 95, .12); pointer-events: none; }
.ar-co-steps > li::before { content: ""; position: absolute; left: 50%; top: 50%; width: 15px; height: 15px; margin: -7px 0 0 -7px;
  border-radius: 50%; background: var(--co-gold); box-shadow: 0 0 0 5px #f4f8fc, 0 0 0 7px rgba(201, 162, 39, .45); }
.ar-co-step-pic { grid-area: pic; align-self: center; margin: 0; }
.ar-co-step-pic img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover;
  border-radius: 16px; border: 1px solid #fff; box-shadow: 0 16px 32px rgba(20, 49, 79, .16); }
.ar-co-step-key { position: relative; z-index: 1; display: flex; align-items: center; gap: 9px; margin: 0 0 4px;
  font-size: .84rem; font-weight: 900; letter-spacing: .08em; color: #a8801c; }
.ar-co-step-key::before { content: ""; width: 22px; height: 2px; background: linear-gradient(90deg, var(--co-gold), transparent); }
.ar-co-steps h3 { position: relative; z-index: 1; margin: 0; font-size: 1.28rem; font-weight: 900; line-height: 1.45; }
.ar-co-steps p { margin: 0; font-size: .95rem; color: #33465d; }
.ar-co-steps a { color: var(--co-navy); }
.ar-co-chipline { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 0; padding: 0; list-style: none; }
.ar-co-chipline li { margin: 0; padding: 5px 13px; border-radius: 999px; background: #fff; border: 1px solid #d7e3f1;
  font-size: .82rem; font-weight: 700; color: var(--co-navy); }
.ar-co-chipline.is-light li { background: rgba(255, 255, 255, .1); border-color: rgba(255, 255, 255, .34); color: #fff; }

/* 活動（濃い紺） */
.ar-co-works { color: #fff; position: relative; overflow: hidden;
  background: radial-gradient(ellipse 55% 60% at 10% 0%, rgba(60, 120, 220, .3), transparent 70%), linear-gradient(160deg, #0b1733 0%, #132a52 60%, #0d1c3c 100%); }
.ar-co-works .ar-co-eyebrow { color: var(--co-gold-soft); }
.ar-co-works .ar-co-eyebrow::before { background: var(--co-gold-soft); }
.ar-co-works .ar-co-lead { color: rgba(255, 255, 255, .8); }
.ar-co-works h2, .ar-co-works h3 { color: #fff; }
.ar-co-works > .ar-co-inner { width: min(1180px, calc(100% - 120px)); }
.ar-co-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; align-items: start; }
.ar-co-panel { padding: 24px 24px 20px; border-radius: 18px; background: rgba(6, 16, 40, .5); border: 1px solid rgba(143, 211, 255, .3); backdrop-filter: blur(6px); }
.ar-co-panel h3 { margin: 0 0 6px; font-size: 1.06rem; font-weight: 900; }
.ar-co-panel .ar-co-sub { margin: 0 0 14px; font-size: .82rem; color: rgba(223, 233, 251, .75); }
.ar-co-panel h4 { margin: 18px 0 8px; font-size: .86rem; font-weight: 900; letter-spacing: .08em; color: var(--co-gold-soft); }
.ar-co-panel h4:first-of-type { margin-top: 0; }
.ar-co-years { margin: 0; padding: 0; list-style: none; display: grid; gap: 7px; }
.ar-co-years li { display: grid; grid-template-columns: 7.2em minmax(0, 1fr); gap: 8px; font-size: .83rem; line-height: 1.65; color: rgba(255, 255, 255, .92); }
.ar-co-panel.is-small .ar-co-years li { grid-template-columns: 6.6em minmax(0, 1fr); font-size: .76rem; line-height: 1.6; }
.ar-co-panel.is-small .ar-co-years { gap: 5px; }
.ar-co-panel.is-small h4 { margin: 14px 0 6px; font-size: .86rem; }
.ar-co-more { margin: 16px 0 0; font-size: .85rem; }
.ar-co-more a { color: var(--co-gold-soft); font-weight: 700; }
.ar-co-years b { font-weight: 800; color: var(--co-gold-soft); }
.ar-co-years a { color: #cfe3ff; }

/* 企業情報 */
.ar-co-office .ar-co-office-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 34px; align-items: start; }
.ar-co-table { width: 100%; border-collapse: collapse; }
.ar-co-table th, .ar-co-table td { padding: 15px 16px; border-bottom: 1px solid var(--co-line); text-align: left; font-size: .97rem; vertical-align: top; }
.ar-co-table th { width: 8.5em; font-weight: 900; color: var(--co-navy); background: #f7fafd; }
.ar-co-map { border-radius: 16px; overflow: hidden; border: 1px solid var(--co-line); box-shadow: 0 12px 28px rgba(20, 49, 79, .1); }
.ar-co-map iframe { display: block; width: 100%; height: 340px; border: 0; }
.ar-co-photos { margin-top: 44px; }
.ar-co-photos h3 { margin: 0 0 18px; text-align: center; font-size: 1.16rem; font-weight: 900; color: var(--co-navy); }
.ar-co-photos h3::after { content: ""; display: block; width: 46px; height: 2px; margin: 10px auto 0; background: var(--co-gold); }
.ar-co-photo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
.ar-co-photo { margin: 0; }
.ar-co-photo img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 16px; border: 1px solid var(--co-line); box-shadow: 0 14px 30px rgba(20, 49, 79, .12); }
.ar-co-photo figcaption { margin-top: 10px; font-size: .88rem; color: var(--co-sub); text-align: center; }

/* 最後の案内 */
.ar-co-cta { padding: 20px 0 74px; background: none; color: #fff; }
.ar-co-cta > .ar-co-inner { position: relative; overflow: hidden; display: block; padding: 54px 56px 50px; border-radius: 26px;
  background: radial-gradient(ellipse 60% 80% at 88% 0%, rgba(201, 162, 39, .28), transparent 65%), linear-gradient(150deg, #13294d, #1f3a5f);
  box-shadow: 0 22px 46px rgba(20, 49, 79, .26); text-align: center; }
.ar-co-cta > .ar-co-inner::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 44px 44px; -webkit-mask-image: radial-gradient(ellipse at 20% 0%, #000 20%, transparent 75%); mask-image: radial-gradient(ellipse at 20% 0%, #000 20%, transparent 75%); }
.ar-co-cta-pic { position: absolute; right: 30px; bottom: 6px; width: 210px; margin: 0; pointer-events: none; }
.ar-co-cta-pic img { width: 100%; height: auto; filter: drop-shadow(0 14px 24px rgba(0, 0, 0, .35)); }
.ar-co-cta-text { position: relative; max-width: 44em; margin: 0 auto; }
.ar-co-cta .ar-co-eyebrow { justify-content: center; color: var(--co-gold-soft); }
.ar-co-cta .ar-co-eyebrow::before { background: linear-gradient(90deg, transparent, var(--co-gold-soft)); }
.ar-co-cta .ar-co-eyebrow::after { content: ""; width: 34px; height: 2px; background: linear-gradient(90deg, var(--co-gold-soft), transparent); }
.ar-co-cta h2 { color: #fff; font-size: clamp(1.4rem, 2.7vw, 2rem); line-height: 1.5; }
.ar-co-cta p { margin: 14px auto 0; max-width: 40em; color: rgba(255, 255, 255, .86); }
.ar-co-cta .ar-co-btns { position: relative; display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 28px; }
.ar-co-cta .ar-co-btns a { display: flex; align-items: center; justify-content: center;
  min-width: 320px; padding: 19px 36px; border-radius: 14px;
  background: linear-gradient(135deg, #efd88f, var(--co-gold)); color: #17263d !important; font-weight: 900; font-size: 1.06rem; text-decoration: none;
  box-shadow: 0 14px 28px rgba(0, 0, 0, .28); transition: transform .2s, filter .2s; }
.ar-co-cta .ar-co-btns a:hover { transform: translateY(-3px); filter: brightness(1.06); }
.ar-co-cta .ar-co-btns a.is-sub { background: rgba(255, 255, 255, .06); color: #fff !important; border: 2px solid rgba(255, 255, 255, .6); box-shadow: none; }

@media (max-width: 1100px) {
  .ar-co-works > .ar-co-inner { width: calc(100% - 56px); }
  .ar-co-hero-grid { grid-template-columns: 170px minmax(0, 1fr) 170px; gap: 24px; }
  .ar-co-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .ar-co section { padding: 54px 0; }
  .ar-co .ar-co-inner { width: calc(100% - 36px); }
  .ar-co section.is-narrow { width: calc(100% - 28px); }
  .ar-co-works > .ar-co-inner { width: calc(100% - 36px); }
  .ar-co-history > .ar-co-inner, .ar-co-cta > .ar-co-inner { padding: 30px 20px; border-radius: 20px; }
  .ar-co-hero-grid { grid-template-columns: 1fr 1fr; gap: 16px 18px; }
  .ar-co-hero-text { grid-column: 1 / -1; grid-row: 1; }
  .ar-co-face img { max-width: 210px; }
  .ar-co-card { padding: 30px 22px 26px; }
  .ar-co-card h3 { font-size: 1.24rem; }
  .ar-co-cards { grid-template-columns: 1fr; }
  .ar-co-member, .ar-co-member.is-reverse { grid-template-columns: 1fr; gap: 22px; padding: 22px 18px; border-radius: 20px; }
  .ar-co-member.is-reverse .ar-co-member-pic { order: -1; }
  .ar-co-member-pic { max-width: 320px; margin: 0 auto; }
  .ar-co-name { font-size: 1.7rem; }
  .ar-co-name span { display: none; }
  .ar-co-nameline { padding-right: 0; gap: 12px; }
  .ar-co-role { font-size: .85rem; }
  .ar-co-cols { grid-template-columns: 1fr; }
  .ar-co-office .ar-co-office-grid { grid-template-columns: 1fr; }
  .ar-co-photo-grid { grid-template-columns: 1fr; gap: 20px; }
  .ar-co-steps { gap: 44px; }
  .ar-co-sns-grid { grid-template-columns: 1fr; gap: 14px; }
  .ar-co-sns-card { padding: 18px; gap: 14px; }
  .ar-co-sns-icon { flex-basis: 58px; width: 58px; height: 58px; border-radius: 14px; }
  .ar-co-card-ill { width: 72px; }
  .ar-co-steps::before { left: 9px; margin-left: 0; }
  .ar-co-steps > li, .ar-co-steps > li:nth-child(even) { grid-template-columns: 1fr; gap: 12px; padding-left: 34px;
    grid-template-areas: "head" "pic" "text"; }
  .ar-co-steps > li::before { left: 9px; top: 12px; margin-left: -7px; }
  .ar-co-step-year { font-size: 3rem; }
  .ar-co-name span { top: -2px; font-size: 1.5rem; }
  .ar-co-cta > .ar-co-inner { padding: 34px 20px 30px; }
  .ar-co-cta-pic { position: static; width: 150px; margin: 18px auto 0; }
  .ar-co-cta .ar-co-btns a { min-width: 0; width: 100%; }
  .ar-co-years li { grid-template-columns: 1fr; gap: 0; }
  .ar-co-years b { display: block; }
}