@charset "UTF-8";
/* =========================================================
   大橋不動産 リデザイン v2 — Soft & Friendly デザインシステム
   参考トーン：やわらかい水色 / 手描きライン / 有機的ブロブ / 円形写真
   ブランド：スウッシュ + "個"を大切に / 創業20周年
   ========================================================= */

:root{
  /* PDF会社案内 準拠：深いコーポレートブルー＋ロゴのゴールド */
  --sky:#1a5bb0;        /* 主役ブルー */
  --sky-deep:#123f8c;   /* 紺 */
  --sky-g1:#1d64bd;     /* グラデ開始（ブルー） */
  --sky-g2:#123f8c;     /* グラデ終点（紺） */
  --pale:#eef3fb;
  --pale2:#dae5f4;
  --blob:#d3e0f2;
  --blob2:#e8eff9;
  --sun:#cf9f3c;        /* ロゴ由来のゴールド（アクセント） */
  --sun-soft:#e4c377;
  --ink:#1e2a3b;
  --gray:#5b6979;
  --line:#e3e9f2;
  --white:#fff;
  --r:16px;
  --r-lg:26px;
  --r-xl:40px;
  --shadow-xs:0 2px 8px rgba(18,63,140,.06);
  --shadow-sm:0 8px 24px rgba(18,63,140,.09);
  --shadow:0 16px 44px rgba(18,63,140,.13);
  --shadow-lg:0 30px 70px rgba(18,63,140,.17);
  --maxw:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"Noto Sans JP",-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;
  --font-round:"Noto Sans JP",var(--font);
  --font-serif:"Noto Serif JP",serif;
  --font-hand:"Noto Serif JP",serif;
}

/* ---- scope reset ---- */
.oh *{box-sizing:border-box}
.oh{
  font-family:var(--font);
  color:var(--ink);
  line-height:1.9;
  font-size:16px;
  letter-spacing:.02em;
  -webkit-font-smoothing:antialiased;
  background:var(--white);
  overflow-x:clip;
}
.oh img{max-width:100%;height:auto;display:block}
.oh a{color:var(--sky-deep);text-decoration:none;transition:.25s var(--ease)}
.oh a:hover{color:var(--sky)}
.oh-wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px;position:relative}
.oh-wrap--narrow{max-width:900px}

/* section rhythm */
.oh-section{padding:96px 0;position:relative;overflow:hidden}
.oh-section--pale{background:var(--pale)}
.oh-section--sky{background:linear-gradient(160deg,#eaf1fb 0%,#d9e5f5 100%)}
@media(max-width:768px){.oh-section{padding:60px 0}}

/* ---------- decorative blobs & doodles ---------- */
.oh-blob{position:absolute;z-index:0;pointer-events:none;filter:blur(.2px)}
.oh-blob svg{display:block;width:100%;height:100%}
.oh-blob--a{width:340px;height:320px;opacity:.7}
.oh-blob--b{width:260px;height:240px;opacity:.6}
.oh-doodle{position:absolute;z-index:1;pointer-events:none;color:var(--sky)}
.oh-doodle svg{width:100%;height:auto;display:block}
.oh-hand{font-family:var(--font-serif);font-style:italic;color:var(--sky-deep);font-weight:600;letter-spacing:.04em;opacity:.82}
.oh-section>.oh-wrap{z-index:2}

/* ---------- headings ---------- */
.oh-eyebrow{display:inline-flex;align-items:center;gap:.5em;font-size:.8rem;font-weight:700;
  letter-spacing:.16em;color:var(--sky-deep);margin-bottom:16px}
.oh-eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--sky);
  box-shadow:0 0 0 4px rgba(63,155,222,.18)}
.oh-h2{font-family:var(--font-serif);font-weight:700;font-size:clamp(1.5rem,4vw,2.2rem);
  line-height:1.55;letter-spacing:.04em;margin:0 0 18px;color:var(--ink)}
.oh-h2 .accent{color:var(--sky);position:relative}
.oh-lead{font-size:1rem;color:var(--gray);line-height:1.95;margin:0}
.oh-center{text-align:center}
.oh-center .oh-lead{max-width:660px;margin-inline:auto}

/* ============ HEADER ============ */
.oh-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid rgba(230,239,246,.9)}
.oh-header__in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:74px}
.oh-brand{display:flex;align-items:center;gap:11px;line-height:1.15}
.oh-brand img{height:52px;width:auto;max-width:none;display:block}
@media(max-width:520px){.oh-brand img{height:42px}}
@media(max-width:360px){.oh-brand img{height:34px}}
.oh-brand__mark{width:40px;height:40px;flex:none}
.oh-brand__mark svg{width:100%;height:100%;display:block}
.oh-brand__name{font-weight:900;color:var(--ink);font-size:1.08rem;letter-spacing:.02em}
.oh-brand__tag{display:block;font-size:.56rem;color:var(--sky);letter-spacing:.26em;font-weight:700;font-family:var(--font);text-transform:uppercase}

/* ---- 掲載中ポータル 帯（フッター上部） ---- */
.oh-portals{background:var(--pale);padding:46px 0}
.oh-portals__lead{text-align:center;color:var(--sky-deep);font-weight:700;font-size:1.02rem;margin:0 0 24px}
.oh-portals__grid{display:flex;flex-direction:column;gap:16px;max-width:880px;margin:0 auto}
.oh-portalbtn{display:flex;align-items:center;gap:24px;background:linear-gradient(135deg,var(--sky-g1),var(--sky-g2));color:#fff;font-family:"M PLUS Rounded 1c",var(--font);border-radius:var(--r);padding:20px 26px;box-shadow:0 12px 26px rgba(26,91,176,.24);text-decoration:none;transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.oh-portalbtn:hover{transform:translateY(-3px);box-shadow:0 18px 36px rgba(26,91,176,.34);color:#fff}
.oh-portalbtn__head{flex:none;width:190px;display:flex;flex-direction:column;gap:6px}
.oh-portalbtn__badge{align-self:flex-start;font-size:.7rem;font-weight:700;letter-spacing:.04em;color:#fff;background:rgba(255,255,255,.24);border-radius:999px;padding:3px 12px}
.oh-portalbtn__name{font-weight:800;font-size:1.36rem;line-height:1.2;color:#fff}
.oh-portalbtn__desc{flex:1;font-size:.9rem;font-weight:500;line-height:1.7;color:#fff}
.oh-portalbtn__arrow{flex:none;width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:1.15rem;font-weight:700;color:#fff;transition:transform .25s var(--ease),background .25s var(--ease)}
.oh-portalbtn:hover .oh-portalbtn__arrow{transform:translateX(4px);background:rgba(255,255,255,.3)}
@media(max-width:600px){.oh-portals{padding:36px 0}.oh-portalbtn{flex-direction:column;align-items:stretch;gap:11px;padding:20px 22px}.oh-portalbtn__head{width:100%}.oh-portalbtn__desc{width:100%}.oh-portalbtn__arrow{display:none}}

.oh-nav{display:flex;align-items:center;gap:22px}
.oh-nav a{color:var(--ink);font-weight:500;font-size:.92rem;position:relative;padding:4px 0}
.oh-nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--sky);border-radius:2px;transition:.3s var(--ease)}
.oh-nav a:hover{color:var(--sky-deep)}
.oh-nav a:hover::after{width:100%}
.oh-nav__cta{background:linear-gradient(135deg,var(--sky-g1),var(--sky-g2));color:#fff!important;
  padding:9px 20px!important;border-radius:999px;font-weight:700}
.oh-nav__cta::after{display:none}
.oh-nav__cta:hover{transform:translateY(-1px);box-shadow:var(--shadow-sm);color:#fff!important}
.oh-burger{display:none;background:none;border:0;cursor:pointer;padding:8px;flex:none}
.oh-burger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;margin:5px 0;transition:.3s}

@media(max-width:1000px){
  .oh-header__in{gap:10px}
  .oh-nav{display:none;position:absolute;top:74px;left:0;right:0;flex-direction:column;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 0;box-shadow:var(--shadow-sm)}
  .oh-nav.is-open{display:flex}
  .oh-nav a{width:100%;padding:14px 24px}
  .oh-nav a::after{display:none}
  .oh-nav__cta{margin:10px 24px;text-align:center;justify-content:center}
  .oh-burger{display:block}
}

/* ============ BUTTONS ============ */
.oh-btn{display:inline-flex;align-items:center;gap:10px;padding:15px 28px;border-radius:999px;
  font-weight:700;font-size:.98rem;transition:.28s var(--ease);cursor:pointer;border:0;line-height:1}
.oh-btn__arrow{width:22px;height:22px;border-radius:50%;background:rgba(255,255,255,.25);display:grid;place-items:center;transition:.28s var(--ease);flex:none}
.oh-btn:hover .oh-btn__arrow{transform:translateX(3px)}
/* 詳細度を .oh-btn.oh-btn--x（二重クラス）にして .oh a の色指定に勝たせる */
.oh-btn.oh-btn--primary{background:linear-gradient(135deg,var(--sky-g1),var(--sky-g2));color:#fff;box-shadow:0 12px 26px rgba(26,91,176,.28)}
.oh-btn.oh-btn--primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 18px 34px rgba(26,91,176,.38)}
/* 白ボタン：白背景＋濃紺文字（濃色セクション上でのコントラスト用） */
.oh-btn.oh-btn--white{background:#fff;color:var(--sky-deep);box-shadow:var(--shadow-sm)}
.oh-btn.oh-btn--white:hover{color:var(--sky-deep);transform:translateY(-2px);box-shadow:var(--shadow)}
.oh-btn--white .oh-btn__arrow{background:var(--pale2)}
/* ライン→塗りブルー＋白文字（青文字で見にくかったため塗りに変更） */
.oh-btn.oh-btn--line{background:var(--sky);color:#fff;border:0;box-shadow:0 10px 24px rgba(26,91,176,.24)}
.oh-btn.oh-btn--line:hover{background:var(--sky-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px rgba(18,63,140,.3)}
.oh-btn--line .oh-btn__arrow{background:rgba(255,255,255,.25)}
.oh-btn--sm{padding:11px 20px;font-size:.88rem}

/* text link with arrow */
.oh-tlink{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--ink);font-size:.92rem}
.oh-tlink .a{width:26px;height:26px;border-radius:50%;background:var(--pale);display:grid;place-items:center;color:var(--sky-deep);transition:.28s var(--ease);flex:none}
.oh-tlink:hover{color:var(--sky-deep)}
.oh-tlink:hover .a{background:var(--sky);color:#fff;transform:translateX(3px)}

/* ============ HERO ============ */
.oh-hero{position:relative;overflow:hidden;background:linear-gradient(170deg,#f6f9fd 0%,#eaf1fb 60%,#dfe9f7 100%);padding:70px 0 90px}
.oh-hero__grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;position:relative;z-index:2}
@media(max-width:900px){.oh-hero__grid{grid-template-columns:1fr;gap:32px}}
.oh-hero__badge{display:inline-block;font-size:.82rem;font-weight:700;line-height:1.5;
  color:var(--sky-deep);background:#fff;border:1px solid var(--pale2);padding:8px 18px;border-radius:999px;
  box-shadow:var(--shadow-xs);margin-bottom:24px}
.oh-hero__badge b{font-family:var(--font-round);color:var(--sky)}
@media(max-width:560px){.oh-hero__badge{font-size:.74rem;padding:7px 15px;border-radius:16px}}
.oh-hero h1{font-family:var(--font-serif);font-weight:700;font-size:clamp(1.85rem,5vw,2.85rem);line-height:1.55;letter-spacing:.03em;margin:0 0 22px}
.oh-hero h1 .accent{color:var(--sky-deep);position:relative;white-space:nowrap}
.oh-hero h1 .accent::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.02em;height:.34em;
  background:rgba(207,159,60,.28);border-radius:4px;z-index:-1}
.oh-hero__sub{font-size:1.02rem;line-height:2;color:#465563;margin:0 0 32px;max-width:520px}
.oh-hero__cta{display:flex;flex-wrap:wrap;gap:14px}
.oh-hero__visual{position:relative;min-height:360px}
@media(max-width:900px){.oh-hero__visual{min-height:300px}}
/* organic photo mask */
.oh-blobimg{position:relative;overflow:hidden;background:var(--blob);box-shadow:var(--shadow);
  border-radius:47% 53% 43% 57% / 55% 48% 52% 45%}
.oh-blobimg img{width:100%;height:100%;object-fit:cover}
.oh-hero__visual .oh-blobimg{width:100%;aspect-ratio:1/.92}
.oh-dots{position:absolute;width:120px;height:80px;background-image:radial-gradient(var(--sky) 2px,transparent 2px);
  background-size:16px 16px;opacity:.3;z-index:1}
/* ヒーロー・スライドショー（四季の風景をループ） */
.oh-slideshow{position:relative}
.oh-slideshow img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.4s var(--ease)}
.oh-slideshow img.is-active{opacity:1}
@media(prefers-reduced-motion:reduce){.oh-slideshow img{transition:none}}

/* ============ INTRO (know us) ============ */
.oh-intro{display:grid;grid-template-columns:.85fr 1.15fr;gap:52px;align-items:center;position:relative;z-index:2}
@media(max-width:860px){.oh-intro{grid-template-columns:1fr;gap:32px}}
.oh-intro__photo{position:relative}
.oh-intro__photo .oh-blobimg{aspect-ratio:1/1;max-width:360px;margin-inline:auto}
.oh-linklist{margin:24px 0 0;border-top:1px solid var(--line)}
.oh-linklist a{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:16px 6px;border-bottom:1px solid var(--line);color:var(--ink);font-weight:500;font-size:.98rem}
.oh-linklist a .a{width:30px;height:30px;border-radius:50%;background:var(--pale);display:grid;place-items:center;color:var(--sky-deep);transition:.28s var(--ease);flex:none}
.oh-linklist a:hover{color:var(--sky-deep)}
.oh-linklist a:hover .a{background:var(--sky);color:#fff;transform:translateX(3px)}
.oh-note{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--pale2);
  border-radius:var(--r-lg);padding:22px 24px;margin-top:28px;box-shadow:var(--shadow-xs)}
.oh-note__ico{width:44px;height:44px;flex:none;border-radius:14px;background:var(--pale);display:grid;place-items:center;color:var(--sky)}
.oh-note b{color:var(--ink)}
.oh-note p{margin:2px 0 0;font-size:.9rem;color:var(--gray)}

/* ============ BUSINESS CARDS ============ */
.oh-bizcards{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:52px}
@media(max-width:900px){.oh-bizcards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.oh-bizcards{grid-template-columns:1fr}}
.oh-bizcard{background:#fff;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  transition:.35s var(--ease);border:1px solid var(--line);min-width:0}
.oh-bizcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.oh-bizcard__img{aspect-ratio:16/11;overflow:hidden;background:var(--blob);position:relative}
.oh-bizcard__img img{width:100%;height:100%;object-fit:cover;transition:.5s var(--ease)}
.oh-bizcard:hover .oh-bizcard__img img{transform:scale(1.06)}
.oh-bizcard__no{position:absolute;top:12px;left:12px;width:34px;height:34px;border-radius:50%;
  background:#fff;color:var(--sky-deep);font-family:var(--font-round);font-weight:700;display:grid;place-items:center;box-shadow:var(--shadow-xs);font-size:.9rem}
.oh-bizcard__body{padding:22px 22px 26px}
.oh-bizcard h3{font-size:1.12rem;font-weight:700;color:var(--ink);margin:0 0 4px}
.oh-bizcard__en{font-size:.68rem;letter-spacing:.1em;color:var(--sky);font-weight:700;margin-bottom:12px}
.oh-bizcard p{font-size:.86rem;color:var(--gray);margin:0;line-height:1.85}

/* ============ VOICE / REASON CARDS ============ */
.oh-voicewrap{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px}
@media(max-width:820px){.oh-voicewrap{grid-template-columns:1fr}}
.oh-vcard{background:#fff;border-radius:var(--r-lg);padding:30px 28px;box-shadow:var(--shadow-sm);border:1px solid var(--line);position:relative}
.oh-vcard__q{font-family:var(--font-round);font-size:2.4rem;color:var(--pale2);line-height:.6;margin-bottom:8px}
.oh-vcard p{font-size:.92rem;color:#43525f;margin:0 0 16px}
.oh-vcard cite{display:flex;align-items:center;gap:10px;font-style:normal;font-size:.84rem;color:var(--gray);font-weight:700}
.oh-vcard cite .dot{width:34px;height:34px;border-radius:50%;background:var(--pale);display:grid;place-items:center;color:var(--sky-deep);flex:none}

/* ============ ACHIEVEMENTS ============ */
.oh-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:48px}
@media(max-width:820px){.oh-stats{grid-template-columns:repeat(2,1fr)}}
.oh-stat{background:#fff;border-radius:var(--r-lg);padding:30px 20px;text-align:center;box-shadow:var(--shadow-sm);border:1px solid var(--line);min-width:0}
.oh-stat__num{font-family:var(--font-round);font-weight:700;color:var(--sky);line-height:1;
  font-size:clamp(2.2rem,6vw,3rem);display:flex;align-items:baseline;justify-content:center;gap:4px}
.oh-stat__num small{font-size:1rem;color:var(--sky-deep)}
.oh-stat__label{font-weight:700;color:var(--ink);margin-top:10px;font-size:.98rem}
.oh-stat__sub{font-size:.78rem;color:var(--gray);margin-top:2px}

/* donut */
.oh-donut{width:130px;height:130px;border-radius:50%;margin:0 auto;display:grid;place-items:center;position:relative}
.oh-donut::before{content:"";position:absolute;inset:16px;border-radius:50%;background:#fff}
.oh-donut__v{position:relative;font-family:var(--font-round);font-weight:700;font-size:1.5rem;color:var(--sky-deep)}

/* timeline */
.oh-timeline{position:relative;margin:44px auto 0;max-width:760px;padding-left:8px}
.oh-timeline::before{content:"";position:absolute;left:22.5px;top:8px;bottom:8px;width:3px;border-radius:3px;
  background:linear-gradient(var(--sky),var(--pale2))}
.oh-tl{position:relative;padding:0 0 26px 52px}
.oh-tl:last-child{padding-bottom:0}
.oh-tl__dot{position:absolute;left:4px;top:2px;width:24px;height:24px;border-radius:50%;background:#fff;
  border:4px solid var(--sky);box-shadow:0 0 0 4px var(--pale)}
.oh-tl__year{font-family:var(--font-round);font-weight:700;color:var(--sky-deep);font-size:1.05rem;line-height:1.4}
.oh-tl__year.hl{color:var(--sun)}
.oh-tl__body{color:#43525f;font-size:.92rem}
.oh-tl--hl .oh-tl__dot{border-color:var(--sun);box-shadow:0 0 0 5px rgba(245,196,81,.22)}

/* bubble cluster */
.oh-bubbles{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:40px}
.oh-bubble{border-radius:50%;display:grid;place-items:center;text-align:center;color:var(--sky-deep);
  font-weight:700;background:var(--pale);padding:10px;line-height:1.3}
.oh-bubble.b1{width:150px;height:150px;font-size:1rem;background:linear-gradient(145deg,#d6e8f8,#eaf4fd)}
.oh-bubble.b2{width:120px;height:120px;font-size:.9rem;background:var(--pale)}
.oh-bubble.b3{width:96px;height:96px;font-size:.8rem;background:#fff;border:1px solid var(--pale2)}

/* area list */
.oh-arealist{columns:3;column-gap:34px;margin:36px 0 0;padding:0;list-style:none;font-size:.9rem}
@media(max-width:760px){.oh-arealist{columns:2}}
@media(max-width:460px){.oh-arealist{columns:1}}
.oh-arealist li{display:flex;justify-content:space-between;gap:10px;padding:9px 0;border-bottom:1px dashed var(--line);break-inside:avoid;color:#43525f}
.oh-arealist li b{font-family:var(--font-round);color:var(--sky-deep)}
.oh-arealist li.top{color:var(--ink);font-weight:700}
.oh-arealist li.top b{color:var(--sky)}

/* ============ COMPANY / ACCESS ============ */
.oh-company{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;position:relative;z-index:2}
@media(max-width:860px){.oh-company{grid-template-columns:1fr;gap:32px}}
.oh-dl{margin:8px 0 0}
.oh-dl div{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:15px 4px;border-bottom:1px solid var(--line)}
.oh-dl div:first-child{border-top:1px solid var(--line)}
.oh-dl dt{font-weight:700;color:var(--sky-deep);font-size:.9rem}
.oh-dl dd{margin:0;color:#43525f;font-size:.92rem}
.oh-access{background:#fff;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.oh-access__photo{aspect-ratio:16/10;background:var(--blob);border-bottom:1px solid var(--line)}
.oh-access__photo img{width:100%;height:100%;object-fit:cover;display:block}
.oh-access__map{aspect-ratio:4/3;background:var(--blob)}
.oh-access__map iframe{width:100%;height:100%;border:0;display:block}
.oh-access__body{padding:24px 26px}
.oh-access__body h3{color:var(--ink);margin:0 0 12px;font-size:1.05rem}
.oh-access__body p{font-size:.88rem;color:var(--gray);margin:0 0 6px}

/* contact cards */
.oh-contact{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:12px 0 36px}
@media(max-width:600px){.oh-contact{grid-template-columns:1fr}}
.oh-contact__card{display:block;text-align:center;padding:30px 22px;border-radius:var(--r-lg);
  border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-sm);transition:.3s var(--ease);color:var(--ink)}
.oh-contact__card:hover{transform:translateY(-4px);box-shadow:var(--shadow);color:var(--ink)}
.oh-contact__ico{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.12em;color:#fff;
  background:linear-gradient(135deg,var(--sky-g1),var(--sky-g2));padding:6px 16px;border-radius:999px;margin-bottom:14px}
.oh-contact__card b{display:block;font-family:var(--font-round);font-size:1.5rem;color:var(--sky-deep);line-height:1.3}
.oh-contact__card span{display:block;font-size:.84rem;color:var(--gray);margin-top:4px}

/* ============ CTA ============ */
.oh-cta{position:relative;overflow:hidden;background:linear-gradient(150deg,#eaf1fb,#d9e5f5)}
.oh-cta__in{position:relative;z-index:2;display:grid;grid-template-columns:1fr auto;gap:36px;align-items:center;
  background:#fff;border-radius:var(--r-xl);padding:44px 48px;box-shadow:var(--shadow);border:1px solid var(--line)}
@media(max-width:860px){.oh-cta__in{grid-template-columns:1fr;text-align:center;gap:22px;padding:36px 26px}}
.oh-cta h2{font-family:var(--font-serif);font-size:clamp(1.35rem,3.4vw,1.8rem);font-weight:700;margin:0 0 10px;color:var(--ink);letter-spacing:.03em}
.oh-cta p{margin:0;color:var(--gray);font-size:.92rem}
.oh-cta__act{display:flex;flex-direction:column;gap:14px;align-items:flex-end}
@media(max-width:860px){.oh-cta__act{align-items:center}}
.oh-cta__tel{display:inline-flex;flex-direction:column;align-items:flex-end;line-height:1.2}
@media(max-width:860px){.oh-cta__tel{align-items:center}}
.oh-cta__telrow{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-round);font-weight:700;font-size:1.55rem;color:var(--sky-deep)}
.oh-cta__telrow svg{flex:none}
.oh-cta__tel small{font-size:.74rem;font-family:var(--font);color:var(--gray);font-weight:600;margin-top:3px}

/* ============ FOOTER ============ */
.oh-footer{position:relative;background:linear-gradient(180deg,var(--sky-g1),var(--sky-g2));color:rgba(255,255,255,.9);padding:80px 0 28px;margin-top:0}
.oh-footer__wave{position:absolute;left:0;bottom:100%;width:100%;height:60px;margin-bottom:-1px;display:block;color:var(--sky-g1)}
.oh-footer__wave svg{width:100%;height:100%;display:block}
.oh-footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:36px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.2)}
@media(max-width:768px){.oh-footer__top{grid-template-columns:1fr;gap:26px}}
.oh-footer__brand b{display:flex;align-items:center;gap:10px;color:#fff;font-size:1.2rem;font-weight:900;margin-bottom:14px}
.oh-footer__brand b .m{width:34px;height:34px}
.oh-footer__brand p{margin:5px 0;line-height:1.8;font-size:.9rem}
.oh-footer h4{color:#fff;font-size:.9rem;letter-spacing:.06em;margin:0 0 14px}
.oh-footer ul{list-style:none;margin:0;padding:0}
.oh-footer ul li{margin-bottom:11px}
.oh-footer ul a{color:rgba(255,255,255,.9);font-size:.9rem}
.oh-footer ul a:hover{color:#fff;padding-left:4px}
.oh-footer__bottom{padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.8rem;opacity:.9}
.oh-footer__links{display:inline-flex;gap:18px;flex-wrap:wrap}
.oh-footer__links a{color:rgba(255,255,255,.9)}
.oh-footer__links a:hover{color:#fff}

/* ============ SUB PAGE ============ */
.oh-pagehead{position:relative;overflow:hidden;background:linear-gradient(170deg,#f6f9fd,#e4ecf8);padding:64px 0 56px}
/* heroは装飾内包のためoverflow:hidden（.oh-hero既定にoverflow:hiddenあり） */
.oh-pagehead__in{position:relative;z-index:2}
.oh-pagehead .en{font-family:var(--font);font-size:.82rem;letter-spacing:.26em;text-transform:uppercase;color:var(--sky);font-weight:700}
.oh-pagehead h1{font-family:var(--font-serif);font-weight:700;font-size:clamp(1.7rem,4.6vw,2.4rem);margin:6px 0 0;color:var(--ink);letter-spacing:.04em}
.oh-crumb{font-size:.82rem;color:var(--gray);padding:14px 0}
.oh-crumb a{color:var(--sky-deep)}
.oh-article{padding:56px 0 40px}
.oh-article__in{max-width:840px;margin-inline:auto}
.oh-article h2{font-family:var(--font-serif);font-weight:700;font-size:1.45rem;color:var(--ink);margin:52px 0 20px;display:flex;align-items:center;gap:12px;letter-spacing:.03em}
.oh-article h2::before{content:"";width:10px;height:24px;border-radius:5px;background:linear-gradient(var(--sky),var(--sky-g2));flex:none}
.oh-article h2:first-child{margin-top:0}
.oh-article h3{font-size:1.15rem;color:var(--sky-deep);margin:32px 0 12px;font-weight:700}
.oh-article p{margin:0 0 18px;color:#3c4b58}
.oh-article ul{margin:0 0 20px;padding-left:1.3em}
.oh-article li{margin-bottom:8px}
.oh-article img{border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
/* 会社案内 代表写真（円マスク・装飾なし） */
.oh-ceo{margin:0 auto 28px;text-align:center}
.oh-ceo__img{display:block;width:200px;height:200px;border-radius:50%;overflow:hidden;margin:0 auto;background:var(--blob)}
.oh-ceo__img img{width:100%;height:100%;object-fit:cover;object-position:50% 42%;border-radius:0;box-shadow:none;display:block}
.oh-ceo figcaption{margin-top:14px;font-weight:700;color:var(--ink);font-size:.95rem}

.oh-infobox{background:var(--pale);border:1px solid var(--pale2);border-radius:var(--r-lg);padding:22px 26px;margin:24px 0}
.oh-infobox b{color:var(--sky-deep)}
/* article tables */
.oh-article table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:.92rem}
.oh-article th,.oh-article td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.oh-article th{width:32%;color:var(--sky-deep);font-weight:700;white-space:nowrap}
@media(max-width:600px){
  .oh-article table,.oh-article tbody,.oh-article tr,.oh-article th,.oh-article td{display:block;width:100%}
  .oh-article th{white-space:normal;border-bottom:0;padding-bottom:2px}
  .oh-article td{padding-top:2px}
}
/* numbered step list */
.oh-steps{list-style:none;margin:24px 0;padding:0;counter-reset:st}
.oh-steps>li{position:relative;padding:0 0 26px 60px;counter-increment:st}
.oh-steps>li::before{content:counter(st);position:absolute;left:0;top:-4px;width:40px;height:40px;border-radius:50%;
  background:linear-gradient(135deg,var(--sky-g1),var(--sky-g2));color:#fff;font-family:var(--font-round);font-weight:700;display:grid;place-items:center;box-shadow:var(--shadow-xs)}
.oh-steps>li::after{content:"";position:absolute;left:19px;top:40px;bottom:0;width:2px;background:var(--pale2)}
.oh-steps>li:last-child{padding-bottom:0}
.oh-steps>li:last-child::after{display:none}
.oh-steps b{display:block;color:var(--ink);font-size:1.05rem;margin-bottom:2px}
.oh-steps span{font-size:.9rem;color:var(--gray)}
.oh-map{aspect-ratio:16/9;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);margin:8px 0 24px;box-shadow:var(--shadow-sm)}
.oh-map iframe{width:100%;height:100%;border:0;display:block}
/* Cocoon自動目次を隠す */
.oh-article .toc{display:none}
.oh-article blockquote{background:var(--pale)!important;border:0!important;border-left:5px solid var(--sky)!important;
  border-radius:0 var(--r) var(--r) 0!important;padding:20px 24px!important;box-shadow:none!important;color:#3c4b58!important;margin:24px 0!important}
.oh-article blockquote::before,.oh-article blockquote::after{content:none!important}

/* ============ CHARTS ============ */
.oh-chart{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:28px 26px;box-shadow:var(--shadow-sm)}
.oh-chart__ttl{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.oh-chart__ttl h3{font-size:1.05rem;font-weight:700;color:var(--ink);margin:0}
.oh-chart__ttl .tag{font-family:var(--font-round);font-weight:700;color:var(--sky);font-size:1.1rem}
.oh-chart svg{width:100%;height:auto;display:block}
.oh-chartgrid{display:grid;grid-template-columns:1.6fr 1fr;gap:24px;margin-top:16px}
@media(max-width:820px){.oh-chartgrid{grid-template-columns:1fr}}
.oh-donutwrap{display:flex;align-items:center;gap:22px}
@media(max-width:420px){.oh-donutwrap{flex-direction:column;text-align:center}}
.oh-donutwrap>svg{width:120px;flex:none}
.oh-legend{list-style:none;margin:0;padding:0;font-size:.9rem;flex:1;min-width:0}
.oh-legend li{display:flex;align-items:center;gap:9px;margin-bottom:12px;color:#43525f;white-space:nowrap}
.oh-legend .sw{width:14px;height:14px;border-radius:5px;flex:none}
.oh-legend b{font-family:var(--font-round);color:var(--sky-deep);margin-left:auto}
/* horizontal bars */
.oh-hbars{display:flex;flex-direction:column;gap:14px}
.oh-hbar{display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:12px}
.oh-hbar__label{font-size:.88rem;color:#43525f;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.oh-hbar__track{height:14px;border-radius:999px;background:var(--pale);overflow:hidden}
.oh-hbar__fill{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--sky-g1),var(--sky-g2));min-width:6px}
.oh-hbar__v{font-family:var(--font-round);font-weight:700;color:var(--sky-deep);font-size:.95rem;white-space:nowrap}
.oh-hbar__v small{font-size:.68rem;color:var(--gray);margin-left:1px}

/* ============ 流線型ディバイダー ============ */
.oh-wavediv{position:absolute;left:0;bottom:-1px;width:100%;height:66px;line-height:0;z-index:1;pointer-events:none}
.oh-wavediv svg{width:100%;height:100%;display:block}
.oh-wavediv--flip{top:-1px;bottom:auto;transform:rotate(180deg)}
.oh-flowline{color:var(--sky);opacity:.35}

/* ============ 新着お知らせバー ============ */
.oh-newsbar{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:5}
.oh-newsbar__in{display:flex;align-items:center;gap:18px;padding:13px 0;min-width:0}
.oh-newsbar__label{flex:none;display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.74rem;
  letter-spacing:.08em;color:#fff;background:linear-gradient(135deg,var(--sky-g1),var(--sky-g2));padding:6px 14px;border-radius:999px}
.oh-newsbar__label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--sun-soft);box-shadow:0 0 0 3px rgba(228,195,119,.35)}
.oh-newsbar__item{display:flex;align-items:center;gap:16px;min-width:0;flex:1;color:var(--ink)}
.oh-newsbar__item time{flex:none;font-size:.84rem;color:var(--gray);font-family:var(--font-round)}
.oh-newsbar__item .t{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;font-size:.92rem}
.oh-newsbar__item:hover{color:var(--sky-deep)}
.oh-newsbar__more{flex:none;font-size:.82rem;font-weight:700;color:var(--sky-deep);display:inline-flex;align-items:center;gap:5px}
.oh-newsbar__more:hover{color:var(--sky)}
@media(max-width:560px){
  .oh-newsbar__in{gap:12px}
  .oh-newsbar__item{gap:10px}
  .oh-newsbar__item time{font-size:.76rem}
  .oh-newsbar__item .t{font-size:.86rem}
  .oh-newsbar__more{display:none}
}

/* お知らせ一覧 */
.oh-newslist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.oh-newslist a{display:flex;align-items:center;gap:18px;padding:20px 6px;border-bottom:1px solid var(--line);color:var(--ink)}
.oh-newslist time{flex:none;font-family:var(--font-round);font-weight:700;color:var(--sky-deep);font-size:.9rem;width:100px}
.oh-newslist .t{flex:1;min-width:0;font-size:1rem}
.oh-newslist .a{flex:none;width:28px;height:28px;border-radius:50%;background:var(--pale);display:grid;place-items:center;color:var(--sky-deep);transition:.25s var(--ease)}
.oh-newslist a:hover .t{color:var(--sky-deep)}
.oh-newslist a:hover .a{background:var(--sky);color:#fff;transform:translateX(3px)}
@media(max-width:560px){.oh-newslist a{flex-wrap:wrap;gap:4px 14px;padding:16px 4px}.oh-newslist time{width:auto}.oh-newslist .a{display:none}}
.oh-article .pagination,.oh-article .nav-links{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.oh-article .page-numbers{display:inline-grid;place-items:center;min-width:38px;height:38px;padding:0 10px;border-radius:10px;background:var(--pale);color:var(--sky-deep);font-weight:700;font-size:.9rem}
.oh-article .page-numbers.current{background:var(--sky);color:#fff}

/* ============ お問い合わせフォーム（CF7） ============ */
.oh-formcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:38px 36px;box-shadow:var(--shadow-sm);margin:0 0 8px}
@media(max-width:600px){.oh-formcard{padding:24px 20px}}
.oh-form__row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:600px){.oh-form__row{grid-template-columns:1fr;gap:0}}
.oh-form .oh-field{margin:0 0 20px}
.oh-form .oh-field label{display:block;font-weight:700;color:var(--ink);font-size:.92rem;margin-bottom:8px}
.oh-form .req{display:inline-block;font-size:.66rem;color:#fff;background:var(--sun);padding:2px 8px;border-radius:5px;margin-left:7px;vertical-align:2px;letter-spacing:.04em}
.oh-form input[type=text],.oh-form input[type=email],.oh-form input[type=tel],.oh-form textarea,.oh-form select{
  width:100%;border:1.5px solid var(--line);border-radius:12px;padding:13px 15px;font-size:1rem;font-family:inherit;color:var(--ink);background:#fbfcfe;transition:.2s;-webkit-appearance:none;appearance:none}
.oh-form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231a5bb0' d='M6 8 0 0h12z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:38px}
.oh-form textarea{min-height:150px;resize:vertical}
.oh-form input:focus,.oh-form textarea:focus,.oh-form select:focus{outline:none;border-color:var(--sky);background:#fff;box-shadow:0 0 0 3px rgba(26,91,176,.12)}
.oh-form .oh-field--check{font-size:.9rem;color:var(--gray);display:flex;align-items:center;gap:6px}
.oh-form .oh-field--check a{color:var(--sky-deep);text-decoration:underline}
.oh-form .wpcf7-list-item{margin:0}
.oh-form .oh-submit{text-align:center;margin:28px 0 0}
.oh-form .wpcf7-submit{display:inline-flex;background:linear-gradient(135deg,var(--sky-g1),var(--sky-g2));color:#fff;border:0;border-radius:999px;padding:16px 48px;font-size:1.02rem;font-weight:700;cursor:pointer;box-shadow:0 12px 26px rgba(26,91,176,.28);transition:.28s var(--ease);font-family:inherit}
.oh-form .wpcf7-submit:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(26,91,176,.38)}
.wpcf7-not-valid-tip{color:#d64545;font-size:.82rem;margin-top:5px;font-weight:500}
.wpcf7 form .wpcf7-response-output{border-radius:12px;padding:14px 18px;margin:22px 0 0;font-size:.9rem;border-width:1.5px}
.wpcf7-spinner{margin-left:10px}

/* reveal — JSゲート */
.js .oh-reveal{opacity:0;transform:translateY(22px);transition:.7s var(--ease)}
.js .oh-reveal.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js .oh-reveal{opacity:1;transform:none;transition:none}}