/* PD ホームページ v5 — モダン・プレミアム */

:root{
  --paper:#F7F5F0; --card:#ffffff; --ink:#0E1013; --ink-2:#1b2027;
  --dim:#565c65; --faint:#98a0a8; --line:#E8E4DB; --line-s:#F1EEE7;
  --blue:#2A43E8; --blue-d:#1c31c4; --blue-l:#EEF0FE; --teal:#00A085; --teal-l:#E4F5F1;
  --hr:#00A0C4; --ad:#CB1A1D; --fc:#0E8A5F;
  --jp:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic Medium",Meiryo,sans-serif;
  --lt:"Inter",var(--jp);
  --maxw:1200px; --pad:40px; --r:22px;
  --sh:0 1px 2px rgba(16,22,40,.05),0 22px 48px rgba(16,22,40,.09);
  --sh-s:0 1px 2px rgba(16,22,40,.04),0 10px 24px rgba(16,22,40,.06);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--jp);font-size:16px;
  line-height:1.9;font-feature-settings:"palt" 1;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.lt{font-family:var(--lt)}

h1{font-size:clamp(34px,6vw,74px);line-height:1.1;letter-spacing:-.045em;font-weight:800;margin:0}
h2{font-size:clamp(26px,4vw,46px);line-height:1.2;letter-spacing:-.04em;font-weight:800;margin:0;text-wrap:balance}
h3{font-size:19px;line-height:1.5;letter-spacing:-.02em;font-weight:800;margin:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--lt);font-size:11.5px;font-weight:800;
  letter-spacing:.22em;color:var(--blue);margin:0 0 18px;text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--blue);border-radius:2px}
.dek{font-size:15.5px;line-height:2;color:var(--dim);margin:20px 0 0;max-width:54ch}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv[data-d="1"]{transition-delay:.08s}.rv[data-d="2"]{transition-delay:.16s}.rv[data-d="3"]{transition-delay:.24s}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:700;font-size:14.5px;
  padding:15px 28px;border-radius:999px;border:1.5px solid var(--ink);background:var(--ink);color:#fff;
  transition:transform .2s,box-shadow .2s,background .2s,color .2s;cursor:pointer}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(16,22,40,.22)}
.btn--accent{background:var(--blue);border-color:var(--blue)}
.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--light{background:#fff;color:var(--ink);border-color:#fff}
.btn--lo{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn--lo:hover{background:#fff;color:var(--ink)}

/* ============ header ============ */
.site{position:sticky;top:0;z-index:60;background:rgba(247,245,240,.82);backdrop-filter:saturate(1.4) blur(14px);
  border-bottom:1px solid var(--line)}
.site__in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);height:72px;display:flex;align-items:center;gap:38px}
.brand{font-family:var(--lt);font-weight:800;font-size:20px;letter-spacing:-.01em;display:inline-flex;align-items:center;gap:8px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--blue)}
/* .site .cta-btn（お問い合わせボタン）の実高さ（padding 11px×2+line-box）に合わせる */
.brand .pdmark{height:34px;width:auto;display:block}
.nav{display:flex;gap:28px;margin-left:auto;font-size:13.5px;font-weight:400}
.nav a{position:relative;padding:6px 0;color:var(--ink-2)}
.nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--blue);border-radius:2px;transition:width .28s cubic-bezier(.2,.7,.3,1)}
.nav a:hover::after{width:100%}
.nav a:hover{color:var(--ink)}
.site .cta-btn{font-size:13px;font-weight:700;padding:11px 20px;border-radius:999px;background:var(--ink);color:#fff;transition:transform .2s,background .2s}
.site .cta-btn:hover{transform:translateY(-2px);background:var(--blue)}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);border-radius:12px;background:#fff;
  cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:5px}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
.mob{display:none;border-bottom:1px solid var(--line);background:var(--paper);padding:8px var(--pad) 22px}
.mob a{display:block;padding:14px 0;border-bottom:1px solid var(--line-s);font-weight:700;font-size:15px}
.mob .m2{display:grid;gap:10px;margin-top:16px}
.mob .m2 a{border:1.5px solid var(--ink);border-radius:12px;text-align:center;padding:14px;font-weight:800}
@media(max-width:1040px){.nav,.site .cta-btn{display:none}.burger{display:flex}.mob:not([hidden]){display:block}}

/* ============ hero ============ */
.hero{position:relative;overflow:hidden;padding:76px 0 84px}
.hero::before{content:"";position:absolute;inset:0;z-index:0;
  background:
   radial-gradient(60% 55% at 78% 12%,rgba(42,67,232,.14),transparent 70%),
   radial-gradient(50% 50% at 12% 88%,rgba(0,160,133,.13),transparent 70%);}
.hero .wrap{position:relative;z-index:1}
.hero__tag{display:inline-flex;align-items:center;gap:9px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 15px 7px 11px;font-size:12.5px;font-weight:700;color:var(--dim);box-shadow:var(--sh-s);margin-bottom:26px}
.hero__tag b{color:var(--blue);font-family:var(--lt);font-weight:800;letter-spacing:.02em}
.hero__tag .d{width:7px;height:7px;border-radius:50%;background:var(--teal)}
.hero h1 .g{background:linear-gradient(100deg,var(--blue),var(--teal));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__lead{font-size:17px;line-height:2;color:var(--dim);margin:26px 0 0;max-width:50ch}
.hero__acts{display:flex;gap:13px;flex-wrap:wrap;margin-top:34px}
.hero__stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.hstat b{display:block;font-family:var(--lt);font-size:30px;font-weight:800;letter-spacing:-.02em;line-height:1}
.hstat span{font-size:12.5px;color:var(--faint);font-weight:700}

/* hero flow card */
.hero__grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
@media(max-width:960px){.hero__grid{grid-template-columns:1fr;gap:40px}}
.flowcard{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:26px;box-shadow:var(--sh)}
.flowcard__t{font-family:var(--lt);font-size:11px;font-weight:800;letter-spacing:.2em;color:var(--faint);text-transform:uppercase;margin:0 0 18px}
.fnode{display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;border:1px solid var(--line)}
.fnode .ic{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:15px;flex:none;color:#fff}
.fnode .tx{min-width:0}.fnode .tx b{display:block;font-size:15px;font-weight:800}
.fnode .tx span{font-size:12.5px;color:var(--dim)}
.fnode--u .ic{background:var(--teal)}.fnode--pd .ic{background:var(--ink)}.fnode--p .ic{background:var(--blue)}
.fnode--pd{background:var(--ink);border-color:var(--ink);color:#fff}
.fnode--pd .tx span{color:rgba(255,255,255,.7)}
.farrow{display:flex;align-items:center;gap:10px;padding:6px 0 6px 21px;color:var(--faint);font-size:12px;font-weight:700}
.farrow::before{content:"";width:2px;height:16px;background:var(--line);margin-left:-1px}
.fbadge{margin-left:auto;font-size:11px;font-weight:800;padding:3px 9px;border-radius:6px}
.fbadge--in{background:var(--teal-l);color:var(--teal)}
.fbadge--out{background:var(--blue-l);color:var(--blue)}

/* ============ generic section ============ */
.sec{padding:88px 0}
.sec--tint{background:linear-gradient(180deg,#fff,var(--paper))}
.sec__h{max-width:640px;margin:0 0 44px}
.sec__h.center{margin-left:auto;margin-right:auto;text-align:center}
.sec__h.center .eyebrow{justify-content:center}
.sec__h.center .dek{margin-left:auto;margin-right:auto}

/* model cards */
.model{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.model{grid-template-columns:1fr}}
.mcard{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 30px 32px;box-shadow:var(--sh-s);position:relative;overflow:hidden}
.mcard::before{content:"";position:absolute;left:0;top:0;right:0;height:4px}
.mcard--p::before{background:var(--blue)}.mcard--u::before{background:var(--teal)}
.mcard__l{font-family:var(--lt);font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.mcard--p .mcard__l{color:var(--blue)}.mcard--u .mcard__l{color:var(--teal)}
.mcard h3{font-size:23px;margin:12px 0 14px;letter-spacing:-.03em}
.mcard p{color:var(--dim);font-size:14.5px;margin:0 0 18px}
.mlist{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.mlist li{position:relative;padding-left:28px;font-size:14.5px;font-weight:600}
.mlist li::before{content:"";position:absolute;left:2px;top:.5em;width:13px;height:8px;border-left:2.4px solid;border-bottom:2.4px solid;transform:rotate(-45deg)}
.mcard--p .mlist li::before{border-color:var(--blue)}.mcard--u .mlist li::before{border-color:var(--teal)}
.mcard__lnk{display:inline-flex;align-items:center;gap:7px;margin-top:22px;font-size:13.5px;font-weight:800}
.mcard--p .mcard__lnk{color:var(--blue)}.mcard--u .mcard__lnk{color:var(--teal)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}
.step{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px 22px 26px;box-shadow:var(--sh-s);transition:transform .2s,box-shadow .2s}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.step__n{font-family:var(--lt);font-size:13px;font-weight:800;letter-spacing:.1em;color:#fff;background:var(--blue);
  width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.step h3{font-size:16.5px;margin-bottom:8px}
.step p{font-size:13.5px;color:var(--dim);margin:0}

/* benefits (dark) */
.ben{background:var(--ink);color:#fff;border-radius:36px;margin:0 var(--pad);padding:76px 0}
@media(max-width:820px){.ben{border-radius:24px;margin:0 16px}}
.ben .wrap{max-width:1140px}
.ben .eyebrow{color:#8fa0ff}.ben .eyebrow::before{background:#8fa0ff}
.ben .dek{color:rgba(255,255,255,.66)}
.bcols{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:44px}
@media(max-width:860px){.bcols{grid-template-columns:1fr}}
.bcol{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:22px;padding:28px}
.bcol__i{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:16px;margin-bottom:22px}
.bcol__i svg{width:100%;height:auto;display:block}
.fig__cap{font-family:var(--lt);font-size:10px;letter-spacing:.14em;color:rgba(255,255,255,.4);margin:10px 0 0;text-transform:uppercase}
.bcol__l{font-family:var(--lt);font-size:11px;font-weight:800;letter-spacing:.16em}
.bcol--p .bcol__l{color:#8fa0ff}.bcol--u .bcol__l{color:#4fd8c0}
.bcol h3{font-size:21px;margin:12px 0 20px;color:#fff;letter-spacing:-.02em}
.blist{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.blist li{display:flex;gap:14px}
.blist em{font-family:var(--lt);font-size:12px;font-weight:800;color:rgba(255,255,255,.4);padding-top:3px}
.blist b{display:block;font-size:15px;color:#fff}
.blist span span{font-size:13px;color:rgba(255,255,255,.6);line-height:1.7}

/* lineup (hub cards) */
.hubs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.hubs{grid-template-columns:1fr}}
.hub{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px 26px 26px;box-shadow:var(--sh-s);
  display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s,border-color .2s;--c:var(--blue)}
.hub:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:var(--c)}
.hub--hr{--c:var(--hr)}.hub--ad{--c:var(--ad)}.hub--fc{--c:var(--fc)}
.hub__badge{align-self:flex-start;font-family:var(--lt);font-weight:800;font-size:13px;letter-spacing:.02em;
  color:#fff;background:var(--c);border-radius:9px;padding:6px 12px}
.hub__cat{font-size:12.5px;font-weight:700;color:var(--faint);margin:16px 0 0}
.hub h3{font-size:18px;margin:6px 0 10px}
.hub p{font-size:14px;color:var(--dim);margin:0 0 20px;flex:1}
.hub__links{display:grid;gap:9px}
.hub__links a{display:flex;align-items:center;justify-content:space-between;font-size:13.5px;font-weight:700;
  padding:12px 15px;border-radius:12px;background:var(--paper);border:1px solid var(--line);transition:.16s}
.hub__links a:hover{background:var(--c);color:#fff;border-color:var(--c)}
.hub__links a .ar{font-weight:800}
.hub__links a.feat{background:var(--c);color:#fff;border-color:var(--c)}
.hub__links a.feat:hover{filter:brightness(1.08)}
.more{font-size:13px;color:var(--faint);margin:28px 0 0;text-align:center}

/* FC directory promo band */
.fcband{background:linear-gradient(120deg,#0E8A5F,#0A6F4C);color:#fff;border-radius:32px;margin:0 var(--pad);
  padding:52px 48px;display:grid;grid-template-columns:1.3fr .7fr;gap:36px;align-items:center;overflow:hidden;position:relative}
@media(max-width:820px){.fcband{grid-template-columns:1fr;margin:0 16px;padding:40px 30px}}
.fcband::after{content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.07)}
.fcband .eyebrow{color:rgba(255,255,255,.8)}.fcband .eyebrow::before{background:rgba(255,255,255,.8)}
.fcband h2{color:#fff}
.fcband p{color:rgba(255,255,255,.82);font-size:15px;margin:16px 0 0;max-width:44ch}
.fcband__act{position:relative;z-index:1}

/* knowledge */
.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:820px){.cols{grid-template-columns:1fr}}
.col{background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--sh-s);
  display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.col:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.col__th{aspect-ratio:1200/630;background-size:cover;background-position:center;border-bottom:1px solid var(--line)}
.col__b{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px}
.col__meta{font-family:var(--lt);font-size:11px;letter-spacing:.06em;color:var(--faint);font-weight:700}
.col__t{font-size:15.5px;font-weight:800;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.col__more{margin-top:auto;font-size:12.5px;font-weight:800;color:var(--blue)}

/* faq */
.faq{max-width:820px;margin:0 auto}
.q{border:1px solid var(--line);border-radius:14px;background:var(--card);margin:0 0 12px;box-shadow:var(--sh-s);overflow:hidden}
.q summary{list-style:none;cursor:pointer;padding:19px 22px;font-weight:700;font-size:15.5px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"+";font-family:var(--lt);font-size:22px;font-weight:600;color:var(--blue);transition:transform .2s}
.q[open] summary::after{transform:rotate(45deg)}
.q__a{padding:0 22px 20px;color:var(--dim);font-size:14px;line-height:1.9;margin:0}

/* cta */
.cta{text-align:center;padding:96px 0}
.cta .eyebrow{justify-content:center}
.cta h2{margin:0 auto}
.cta p{color:var(--dim);font-size:15.5px;margin:20px auto 0;max-width:46ch}
.cta__acts{display:flex;gap:13px;justify-content:center;flex-wrap:wrap;margin-top:34px}

/* footer */
.ft{background:var(--ink);color:rgba(255,255,255,.72);padding:64px 0 40px}
.ft__t{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.12)}
@media(max-width:760px){.ft__t{grid-template-columns:1fr;gap:28px}}
.ft .brand{color:#fff}.ft .brand .dot{background:#8fa0ff}
.ft__tag{font-size:13px;line-height:1.9;margin:16px 0 0;color:rgba(255,255,255,.6)}
.ft__n{display:flex;flex-direction:column;gap:12px;font-size:13.5px}
.ft__n .h{font-family:var(--lt);font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.4);text-transform:uppercase;margin-bottom:2px}
.ft__n a{color:rgba(255,255,255,.72);transition:color .16s}.ft__n a:hover{color:#fff}
.ft__b{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:26px;font-size:12px;color:rgba(255,255,255,.4)}
.ft__b .lt{letter-spacing:.14em}

/* ============ illustrations ============ */
.hero__art{position:relative}
.heroart{width:100%;height:auto;overflow:visible;filter:drop-shadow(0 34px 54px rgba(16,22,40,.12))}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.heroart .c1{animation:floaty 4s ease-in-out infinite;transform-box:fill-box;transform-origin:center}
.heroart .c2{animation:floaty 5s ease-in-out infinite .5s;transform-box:fill-box;transform-origin:center}
.heroart .c3{animation:floaty 4.6s ease-in-out infinite 1.1s;transform-box:fill-box;transform-origin:center}
.heroart .c4{animation:floaty 5.4s ease-in-out infinite .8s;transform-box:fill-box;transform-origin:center}
@media(prefers-reduced-motion:reduce){.heroart *{animation:none!important}}

.hub__art{height:140px;border-radius:18px;display:flex;align-items:center;justify-content:center;margin-bottom:18px;overflow:hidden;position:relative}
.hub--hr .hub__art{background:linear-gradient(140deg,#E9F7FB,#F5FCFD)}
.hub--ad .hub__art{background:linear-gradient(140deg,#FCECEC,#FEF5F5)}
.hub--fc .hub__art{background:linear-gradient(140deg,#E9F6F0,#F4FBF7)}
.hub__art svg{width:100%;height:100%;display:block}

.step__ic{width:40px;height:40px;margin-bottom:14px;color:var(--blue)}
.step__ic svg{width:100%;height:100%}

/* section divider wave */
.wavetop{display:block;width:100%;height:40px}

/* directories (FC + AD) */
.dcards{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:820px){.dcards{grid-template-columns:1fr}}
.dcard{position:relative;overflow:hidden;border-radius:26px;padding:40px 38px 36px;color:#fff;display:block;
  box-shadow:var(--sh);transition:transform .2s,box-shadow .2s}
.dcard:hover{transform:translateY(-5px);box-shadow:0 26px 54px rgba(16,22,40,.22)}
.dcard--fc{background:linear-gradient(130deg,#12A06B,#0A6F4C)}
.dcard--ad{background:linear-gradient(130deg,#E24A4D,#AE131A)}
.dcard::after{content:"";position:absolute;right:-56px;top:-56px;width:210px;height:210px;border-radius:50%;background:rgba(255,255,255,.09)}
.dcard>*{position:relative}
.dcard__ey{font-family:var(--lt);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;opacity:.9}
.dcard h3{font-size:25px;margin:14px 0 12px;color:#fff;letter-spacing:-.02em;line-height:1.35}
.dcard p{font-size:14px;color:rgba(255,255,255,.86);margin:0 0 24px}
.dcard__go{display:inline-flex;align-items:center;gap:8px;font-weight:800;font-size:14.5px;background:#fff;
  padding:13px 24px;border-radius:999px}
.dcard--fc .dcard__go{color:#0A6F4C}.dcard--ad .dcard__go{color:#AE131A}

/* model card illustrations */
.mcard{transition:transform .2s,box-shadow .2s}
.mcard:hover{transform:translateY(-4px);box-shadow:var(--sh)}
.mcard__art{height:158px;border-radius:16px;margin-bottom:22px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.mcard--p .mcard__art{background:linear-gradient(140deg,#ECEFFE,#F6F7FF)}
.mcard--u .mcard__art{background:linear-gradient(140deg,#E3F5F0,#F2FBF8)}
.mcard__art svg{width:100%;height:100%;display:block}