/* ============================================================
   UNDERDOGS — web.css（WEB PRODUCTIONページ / v2.2 下層リッチ化第2弾）
   共通の演出プリミティブ（rv / cur-img / sec-head / split / ab-flow /
   ab-point / ab-inhouse）は about.css を共用。ここはWEBページ固有のみ。
   style.css → about.css → web.css → chrome.css の順で読み込む。
   ============================================================ */

.wb-hero[id],.wb-concept[id],.wb-film[id],.wb-inc[id],.wb-price[id],.wb-support[id],.wb-flow[id],.wb-works[id],.wb-contact[id]{scroll-margin-top:calc(var(--head-h) + 14px)}

/* ============================================================
   HERO
   ============================================================ */
.wb-hero{position:relative;min-height:min(88svh,860px);display:flex;align-items:flex-end;
  background:var(--ink);color:#fff;overflow:hidden;padding-bottom:clamp(48px,7vh,90px)}
.wb-hero__bg{position:absolute;inset:-60px;background-size:cover;background-position:center bottom;opacity:.3;
  filter:blur(22px) brightness(.5) saturate(1.2);will-change:transform}
.wb-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(200deg,rgba(0,0,0,.2) 0%,rgba(0,0,0,.1) 40%,rgba(0,0,0,.84) 100%)}
.wb-hero__in{position:relative;z-index:2;width:min(1280px,92vw);margin-inline:auto;padding-top:calc(var(--head-h) + 40px)}
.wb-hero__crumb{font-family:var(--f-label);font-size:11px;letter-spacing:.22em;opacity:.75;margin-bottom:clamp(18px,3vh,30px)}
.wb-hero__crumb a:hover{color:var(--accent)}
.wb-hero__eyebrow{font-family:var(--f-label);font-size:12px;letter-spacing:.34em;color:var(--accent);margin-bottom:14px}
.wb-hero__eng{font-family:var(--f-display);font-size:clamp(52px,10.5vw,150px);line-height:.94;letter-spacing:.01em}
.wb-hero__jp{margin-top:18px;font-family:var(--f-min);font-weight:800;font-size:clamp(19px,2.6vw,32px);letter-spacing:.1em}
.wb-hero__lead{margin-top:clamp(14px,2.2vh,24px);font-size:clamp(13.5px,1.35vw,15.5px);line-height:2.2;color:rgba(255,255,255,.88)}
.wb-hero__badge{display:inline-flex;align-items:center;gap:12px;margin-top:clamp(20px,3vh,30px);
  background:var(--accent);color:#fff;font-weight:900;font-size:clamp(12.5px,1.3vw,15px);letter-spacing:.04em;
  padding:12px 22px;border-radius:999px;box-shadow:0 14px 36px rgba(226,60,27,.4)}
.wb-hero__badge .en{font-family:var(--f-label);font-size:10px;letter-spacing:.26em;border-right:1px solid rgba(255,255,255,.5);padding-right:12px}
.wb-hero__no{position:absolute;right:clamp(64px,7vw,120px);top:calc(var(--head-h) + 2vh);z-index:2;
  font-family:var(--f-display);font-size:clamp(80px,13vw,190px);line-height:1;color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.22);pointer-events:none;user-select:none}
@media(max-width:960px){.wb-hero__no{display:none}}

/* ============================================================
   CONCEPT
   ============================================================ */
.wb-concept{position:relative;padding:clamp(80px,10vw,150px) 0;overflow:clip}
.wb-concept__ghost{position:absolute;top:clamp(6px,1.2vw,22px);right:clamp(6px,1.4vw,26px);font-family:var(--f-min);font-weight:800;
  font-size:clamp(140px,22vw,320px);line-height:1.06;color:rgba(12,12,12,.04);pointer-events:none;user-select:none}
.wb-lead{font-size:clamp(13.5px,1.35vw,15px);line-height:2.3;color:var(--ink-soft);margin-bottom:clamp(40px,5.5vw,70px)}
.wb-lead strong{color:var(--ink);background:linear-gradient(transparent 70%,rgba(226,60,27,.25) 70%)}
.wb-lead a{color:var(--accent);font-weight:700;border-bottom:1px solid currentColor}

/* ============================================================
   FILM & PHOTO（ダーク帯）
   ============================================================ */
.wb-film{position:relative;background:var(--ink);color:#fff;padding:clamp(80px,10vw,150px) 0;overflow:hidden}
.wb-film__bgword{position:absolute;top:6px;left:0;white-space:nowrap;font-family:var(--f-display);
  font-size:clamp(80px,13vw,190px);line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.06);pointer-events:none}
.wb-film .sec-head__eng,.wb-film .sec-head__jp{color:#fff}
.wb-film .sec-head__side{color:rgba(255,255,255,.5)}
.wb-film .wb-lead{color:rgba(255,255,255,.85)}
.wb-film .wb-lead strong{color:#fff;background:linear-gradient(transparent 70%,rgba(226,60,27,.45) 70%)}
.wb-film__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14)}
@media(max-width:860px){.wb-film__grid{grid-template-columns:1fr}}
.wb-film__card{background:var(--ink);padding:clamp(26px,3vw,40px) clamp(20px,2.2vw,30px);position:relative;overflow:hidden}
.wb-film__no{font-family:var(--f-display);font-size:clamp(38px,4vw,54px);line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.5)}
.wb-film__card h4{margin-top:16px;font-size:clamp(15.5px,1.6vw,19px);font-weight:900;letter-spacing:.03em;line-height:1.6}
.wb-film__card p{margin-top:12px;font-size:12.5px;line-height:2.05;color:rgba(255,255,255,.7)}
.wb-value{margin-top:clamp(30px,4vw,50px);display:flex;flex-wrap:wrap;align-items:baseline;gap:14px 26px;
  border-left:4px solid var(--accent);padding:16px 0 16px clamp(18px,2.4vw,30px);background:rgba(255,255,255,.04)}
.wb-value__label{font-family:var(--f-label);font-size:11px;letter-spacing:.3em;color:var(--accent)}
.wb-value__main{font-size:clamp(15px,1.8vw,21px);font-weight:900}
.wb-value__main strong{font-family:var(--f-display);font-size:1.5em;letter-spacing:.02em;color:var(--accent);margin-right:2px}
.wb-value__note{width:100%;font-size:11.5px;line-height:1.9;color:rgba(255,255,255,.55)}

/* ============================================================
   WHAT'S INCLUDED
   ============================================================ */
.wb-inc{position:relative;padding:clamp(80px,10vw,150px) 0;overflow:clip}
.wb-inc__ghost{position:absolute;top:clamp(6px,1.2vw,22px);left:clamp(6px,1.4vw,26px);font-family:var(--f-min);font-weight:800;
  font-size:clamp(140px,22vw,320px);line-height:1.06;color:rgba(12,12,12,.04);pointer-events:none;user-select:none}
.wb-pages{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.6vw,20px)}
@media(max-width:860px){.wb-pages{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.wb-pages{grid-template-columns:1fr}}
.wb-page{position:relative;background:var(--paper);border:1px solid var(--line);padding:clamp(20px,2.4vw,30px) clamp(18px,2vw,26px);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.wb-page:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(0,0,0,.1)}
.wb-page::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:var(--accent);
  transform:scaleX(0);transform-origin:0 50%;transition:transform .5s var(--ease)}
.wb-page:hover::before{transform:scaleX(1)}
.wb-page__no{position:absolute;top:10px;right:14px;font-family:var(--f-display);font-size:30px;line-height:1;
  color:transparent;-webkit-text-stroke:1px rgba(12,12,12,.2)}
.wb-page__en{display:block;font-family:var(--f-display);font-size:clamp(22px,2.2vw,30px);letter-spacing:.03em;line-height:1}
.wb-page__jp{display:block;margin-top:8px;font-size:12px;font-weight:700;letter-spacing:.1em;color:var(--accent)}
.wb-page__desc{display:block;margin-top:10px;font-size:12px;line-height:1.9;color:var(--muted)}
.wb-ticks{margin-top:clamp(36px,4.6vw,60px);display:grid;grid-template-columns:repeat(2,1fr);gap:0 clamp(24px,3vw,48px);
  border-top:1px solid var(--line)}
@media(max-width:700px){.wb-ticks{grid-template-columns:1fr}}
.wb-ticks li{display:flex;align-items:baseline;gap:14px;padding:14px 4px;border-bottom:1px solid var(--line);
  font-size:13.5px;font-weight:500;line-height:1.9}
.wb-ticks li::before{content:"✓";flex:0 0 auto;font-family:var(--f-label);font-weight:700;color:var(--accent)}

/* ============================================================
   PRICE
   ============================================================ */
.wb-price{position:relative;padding:clamp(80px,10vw,150px) 0;background:var(--bg-soft);overflow:clip}
.wb-price__bgword{position:absolute;bottom:-.16em;left:50%;transform:translateX(-50%);white-space:nowrap;
  font-family:var(--f-display);font-size:clamp(110px,18vw,260px);line-height:1;color:rgba(12,12,12,.04);pointer-events:none}
.wb-plans{display:grid;grid-template-columns:1fr 1.12fr;gap:clamp(16px,2.2vw,28px);align-items:stretch}
@media(max-width:860px){.wb-plans{grid-template-columns:1fr}}
.wb-plan{position:relative;display:flex;flex-direction:column;background:var(--paper);border:1px solid var(--line);
  padding:clamp(28px,3.2vw,44px) clamp(22px,2.6vw,36px);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.wb-plan:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(0,0,0,.12)}
.wb-plan--feature{border:2px solid var(--accent);box-shadow:0 24px 60px rgba(226,60,27,.15)}
.wb-plan__badge{position:absolute;top:0;right:0;background:var(--accent);color:#fff;
  font-family:var(--f-label);font-size:12px;letter-spacing:.18em;font-weight:700;padding:10px 18px}
.wb-plan__name{font-family:var(--f-display);font-size:clamp(22px,2.4vw,30px);letter-spacing:.04em;line-height:1}
.wb-plan--feature .wb-plan__name{color:var(--accent)}
.wb-plan__label{margin-top:10px;font-size:11.5px;font-weight:700;letter-spacing:.06em;color:var(--muted);line-height:1.8}
.wb-plan__price{margin:clamp(16px,2vw,24px) 0;font-family:var(--f-display);font-size:clamp(44px,5.4vw,72px);line-height:1;letter-spacing:.01em}
.wb-plan__price .yen{font-size:.5em;margin-right:4px}
.wb-plan__price .tilde{font-family:var(--f-jp);font-weight:900;font-size:.45em;margin-left:4px;color:var(--muted)}
.wb-plan--feature .wb-plan__price{color:var(--accent)}
.wb-plan__list{border-top:1px solid var(--line);margin-bottom:clamp(20px,2.6vw,30px)}
.wb-plan__list li{display:flex;align-items:baseline;gap:12px;padding:11px 2px;border-bottom:1px solid var(--line);
  font-size:12.5px;font-weight:500;line-height:1.85}
.wb-plan__list li::before{content:"✓";flex:0 0 auto;font-family:var(--f-label);font-weight:700;color:var(--accent)}
.wb-plan__list strong{background:linear-gradient(transparent 70%,rgba(226,60,27,.22) 70%)}
.wb-plan__btn{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;gap:12px;
  font-weight:900;font-size:14px;letter-spacing:.08em;padding:15px 20px;border:1px solid var(--ink);transition:.35s var(--ease)}
.wb-plan__btn:hover{background:var(--ink);color:#fff}
.wb-plan__btn--accent{background:var(--accent);border-color:var(--accent);color:#fff}
.wb-plan__btn--accent:hover{background:var(--accent-dk);border-color:var(--accent-dk);color:#fff}
.wb-price__note{margin-top:clamp(22px,3vw,34px);font-size:12.5px;line-height:2.1;color:var(--muted)}
.wb-price__note a{color:var(--accent);font-weight:700;border-bottom:1px solid currentColor}
.wb-price__note strong{color:var(--ink)}

/* ============================================================
   SUPPORT
   ============================================================ */
.wb-support{position:relative;padding:clamp(80px,10vw,150px) 0;overflow:clip}
.wb-support__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(16px,2.2vw,28px)}
@media(max-width:860px){.wb-support__grid{grid-template-columns:1fr}}
.wb-sup{position:relative;background:var(--paper);border:1px solid var(--line);padding:clamp(26px,3vw,40px) clamp(20px,2.4vw,32px);overflow:hidden;
  transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.wb-sup:hover{transform:translateY(-6px);box-shadow:0 22px 46px rgba(0,0,0,.1)}
.wb-sup::before{content:"";position:absolute;left:0;bottom:0;width:100%;height:4px;background:var(--accent);
  transform:scaleX(0);transform-origin:0 50%;transition:transform .5s var(--ease)}
.wb-sup:hover::before{transform:scaleX(1)}
.wb-sup__tag{display:inline-block;font-family:var(--f-label);font-size:10.5px;letter-spacing:.24em;
  background:var(--ink);color:#fff;padding:6px 14px}
.wb-sup__tag--op{background:var(--accent)}
.wb-sup__price{margin-top:16px;font-size:13px;font-weight:700;color:var(--muted)}
.wb-sup__price strong{font-family:var(--f-display);font-size:clamp(34px,3.6vw,46px);letter-spacing:.02em;color:var(--ink);margin:0 4px}
.wb-sup__ttl{margin-top:8px;font-size:clamp(15px,1.6vw,18px);font-weight:900;letter-spacing:.02em}
.wb-sup ul{margin-top:14px;border-top:1px solid var(--line)}
.wb-sup li{display:flex;align-items:baseline;gap:12px;padding:10px 2px;border-bottom:1px solid var(--line);font-size:12.5px;font-weight:500;line-height:1.85}
.wb-sup li::before{content:"✓";flex:0 0 auto;font-family:var(--f-label);font-weight:700;color:var(--accent)}

/* ============================================================
   FLOW（ダーク帯 / ab-flow を共用）
   ============================================================ */
.wb-flow{position:relative;background:var(--ink);color:#fff;padding:clamp(80px,10vw,150px) 0;overflow:hidden}
.wb-flow__bgword{position:absolute;top:6px;left:0;white-space:nowrap;font-family:var(--f-display);
  font-size:clamp(80px,13vw,190px);line-height:1;color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.06);pointer-events:none}
.wb-flow .sec-head__eng,.wb-flow .sec-head__jp{color:#fff}
.wb-flow .sec-head__side{color:rgba(255,255,255,.5)}

/* ============================================================
   WORKS
   ============================================================ */
.wb-works{position:relative;padding:clamp(80px,10vw,150px) 0;overflow:clip}
.wb-works__ghost{position:absolute;top:clamp(6px,1.2vw,20px);right:clamp(6px,1.4vw,26px);font-family:var(--f-display);
  font-size:clamp(84px,15vw,240px);line-height:1.08;color:rgba(12,12,12,.04);pointer-events:none;user-select:none;white-space:nowrap}
.wb-work{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(24px,3.6vw,56px);align-items:center}
@media(max-width:860px){.wb-work{grid-template-columns:1fr}}
.wb-work__media{position:relative;box-shadow:0 30px 70px rgba(0,0,0,.18)}
.wb-work__browser{display:flex;align-items:center;gap:12px;background:var(--ink);padding:10px 14px}
.wb-work__dots{display:flex;gap:6px}
.wb-work__dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.28)}
.wb-work__dots i:first-child{background:var(--accent)}
.wb-work__url{font-family:var(--f-label);font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.7)}
.wb-work__video{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top;background:#111}
.wb-work__tag{display:inline-block;font-family:var(--f-label);font-size:10.5px;letter-spacing:.26em;background:var(--ink);color:#fff;padding:7px 14px}
.wb-work__body h3{margin-top:16px;font-size:clamp(20px,2.4vw,28px);font-weight:900;letter-spacing:.02em}
.wb-work__body p{margin-top:14px;font-size:13.5px;line-height:2.2;color:var(--ink-soft)}
.wb-work__link{display:inline-flex;align-items:center;gap:12px;margin-top:22px;
  font-family:var(--f-label);font-size:12px;letter-spacing:.24em}
.wb-work__link .arr{display:inline-flex;width:44px;height:44px;border:1px solid var(--ink);border-radius:50%;
  align-items:center;justify-content:center;transition:.4s var(--ease)}
.wb-work__link:hover .arr{background:var(--accent);border-color:var(--accent);color:#fff;transform:translateX(6px)}

/* ============================================================
   CONTACT
   ============================================================ */
.wb-contact{position:relative;padding:clamp(80px,10vw,150px) 0;background:var(--bg-soft);overflow:clip}
.wb-contact__ghost{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-family:var(--f-display);
  font-size:clamp(160px,28vw,400px);line-height:1.1;color:rgba(226,60,27,.05);pointer-events:none;user-select:none}
.wb-contact .wrap{position:relative;max-width:880px}
.wb-form{background:var(--paper);border:1px solid var(--line);padding:clamp(26px,3.4vw,48px)}
.wb-form input[type="text"],.wb-form input[type="email"],.wb-form input[type="tel"],
.wb-form input[type="url"],.wb-form textarea,.wb-form select{
  width:100%;background:var(--bg);border:1px solid var(--line);padding:14px 16px;font-family:var(--f-jp);
  font-size:14px;line-height:1.8;transition:border-color .3s;border-radius:2px}
.wb-form input:focus,.wb-form textarea:focus{outline:none;border-color:var(--accent)}
.wb-form label{font-size:13px;font-weight:700;letter-spacing:.04em}
.wb-form p{margin-bottom:18px}
.wb-form input[type="submit"],.wb-form button[type="submit"]{
  display:inline-block;background:var(--accent);color:#fff;border:none;cursor:pointer;
  font-weight:900;font-size:15px;letter-spacing:.1em;padding:16px 44px;border-radius:999px;
  box-shadow:0 14px 36px rgba(226,60,27,.35);transition:.35s var(--ease)}
.wb-form input[type="submit"]:hover,.wb-form button[type="submit"]:hover{background:var(--accent-dk);transform:translateY(-2px)}

@media (prefers-reduced-motion: reduce){
  .wb-hero__bg{transform:none!important}
}