/* ===============================================================
   デザイントークン(A/B共通)
   =============================================================== */
:root{
  --base:#FFFFFF;
  --bg-soft:#F4F9FB;
  --hero-gradient:linear-gradient(160deg,#E7F7FB 0%,#F3FCFB 52%,#FFFFFF 100%);
  --contact-gradient:linear-gradient(165deg,#EEF9FC 0%,#FFFFFF 70%);
  --footer-bg:#0C2B33;
  --primary:#12B3D4;
  --primary-strong:#18B7D6;
  --secondary:#20C1A4;
  --brand-gradient:linear-gradient(135deg,#12B3D4,#20C1A4);
  --label:#0A9FBF;
  --link-dark:#0A7F99;
  --text-main:#0C2B33;
  --text-body:#4A5B61;
  --text-sub:#5A6B70;
  --border:#E8EFF2;
  --border-card:#D3ECF1;
  --border-pill:#BFE4EC;
  --curtain:#0C2B33;
  --node:#28C6D8;
  --r-pill:999px;
  --r-card:12px;
  --r-btn:10px;
  --r-sm:8px;
  --container:1120px;
  --header-h:72px;
}

/* ===============================================================
   ベース
   =============================================================== */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Noto Sans JP',sans-serif;
  color:var(--text-body);
  background:var(--base);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

/* セクション共通 */
main section{
  position:relative;overflow:hidden;
  padding:100px 0;scroll-margin-top:calc(var(--header-h) + 12px);
}
.sec-bg-soft{background:var(--bg-soft);}
.eyebrow-label{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.18em;
  color:var(--label);margin-bottom:18px;
}
h2{color:var(--text-main);line-height:1.55;font-weight:800;font-size:36px;letter-spacing:.01em;}
h2.info{font-weight:700;font-size:32px;}
.lead{margin-top:18px;font-size:17px;color:var(--text-body);}
.sp-break{display:none;}
.nowrap{white-space:nowrap;}

/* 日本語補助付きピル(A/B差分要素) */
.pill{
  display:inline-flex;align-items:center;gap:.5em;
  font-size:12px;font-weight:900;letter-spacing:.14em;color:var(--label);
  border:1px solid var(--border-pill);border-radius:var(--r-pill);
  padding:6px 14px;background:rgba(255,255,255,.6);
}
.pill .ja{font-weight:700;letter-spacing:.04em;color:var(--text-sub);}

/* ===============================================================
   ボタン
   =============================================================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.4em;
  font-weight:700;font-size:15px;cursor:pointer;border:none;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease;
}
.btn-primary{
  background:var(--brand-gradient);color:#fff;padding:15px 30px;
  border-radius:var(--r-btn);box-shadow:0 10px 24px rgba(18,179,212,.30);
  position:relative;overflow:hidden;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(18,179,212,.38);}
.btn-secondary{
  background:#fff;color:var(--link-dark);padding:14px 28px;
  border:1.5px solid var(--border-pill);border-radius:var(--r-btn);
}
.btn-secondary:hover{background:#F2FBFC;}

/* ===============================================================
   ヘッダー(sticky・ロゴなしテキストブランド)
   =============================================================== */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
  opacity:0;animation:fd-fade-only .35s ease .5s both;
}
.header-inner{
  display:flex;align-items:center;gap:28px;
  height:var(--header-h);
}
.site-brand{
  display:inline-flex;align-items:center;min-height:40px;
  font-size:21px;font-weight:800;letter-spacing:.05em;
  background:var(--brand-gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.site-brand .brand-i{
  position:relative;display:inline-block;line-height:1;
  background:var(--brand-gradient);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.site-brand .brand-i::after{
  content:"";position:absolute;left:50%;top:.08em;
  width:.24em;height:.24em;border-radius:50%;
  background:#f6b73c;box-shadow:0 0 10px rgba(246,183,60,.42);
  transform:translateX(-50%);
}
.gnav{display:flex;align-items:center;gap:28px;margin-left:auto;}
.gnav a{
  font-size:14px;font-weight:500;color:#33474d;position:relative;padding:4px 0;
}
.gnav a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;
  background:var(--brand-gradient);transition:width .3s ease;
}
.gnav a:hover::after{width:100%;}
.nav-toggle{
  display:none;position:relative;width:42px;height:42px;
  background:none;border:none;cursor:pointer;padding:0;
}
.nav-toggle span{
  position:absolute;left:10px;display:block;width:22px;height:2px;
  background:var(--text-main);border-radius:999px;
  transition:top .22s ease,transform .28s cubic-bezier(.16,1,.3,1),opacity .18s ease;
}
.nav-toggle span:nth-child(1){top:15px;}
.nav-toggle span:nth-child(2){top:20px;opacity:0;}
.nav-toggle span:nth-child(3){top:25px;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){
  top:20px;transform:rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2){
  opacity:0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3){
  top:20px;transform:rotate(-45deg);
}
.nav-overlay{
  position:fixed;left:0;right:0;top:var(--header-h);bottom:0;z-index:65;
  background:rgba(12,43,51,.28);backdrop-filter:blur(2px);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .28s ease,visibility .28s ease;
}
.nav-overlay.open{
  opacity:1;visibility:visible;pointer-events:auto;
}

/* ===============================================================
   FV(ヒーロー) ─ 起動演出とFVは同一セクション内で連動する
   =============================================================== */
.hero{
  position:relative;overflow:hidden;
  background:var(--hero-gradient);
  padding:108px 0 116px;
}

/* 濃色カーテン(FV内に閉じた装飾層。フェードで抜ける) */
.hero-curtain{
  position:absolute;inset:0;z-index:1;
  background:var(--curtain);
  pointer-events:none;
  animation:fd-curtain-out 3.0s ease both;
}

/* 光のノードリレー(開幕: 短い光跡でつながって消える) */
.hero-relay{position:absolute;inset:0;pointer-events:none;}
.hero-relay .dot{position:absolute;border-radius:50%;background:var(--node);opacity:0;}
.hero-relay.top{z-index:2;}
.hero-relay.top .dot{width:10px;height:10px;animation:fd-node-relay .22s cubic-bezier(.16,1,.3,1) both;}
.hero-relay.top .dot:nth-child(1){top:16%;left:6%;animation-delay:.30s;}
.hero-relay.top .dot:nth-child(2){top:34%;left:25%;width:8px;height:8px;animation-delay:.36s;}
.hero-relay.top .dot:nth-child(3){top:15%;left:44%;width:11px;height:11px;animation-delay:.42s;}
.hero-relay.top .dot:nth-child(4){top:32%;left:63%;width:7px;height:7px;animation-delay:.48s;}
.hero-relay.top .dot:nth-child(5){top:17%;left:81%;animation-delay:.54s;}
.hero-relay.top svg{position:absolute;inset:0;width:100%;height:100%;}
.hero-relay.top path{opacity:0;animation:fd-line-relay .22s ease both;}
.hero-relay.top path:nth-child(1){animation-delay:.36s;}
.hero-relay.top path:nth-child(2){animation-delay:.42s;}
.hero-relay.top path:nth-child(3){animation-delay:.48s;}
.hero-relay.top path:nth-child(4){animation-delay:.54s;}

/* 光のノードリレー(CTA下: 演出後にそっと明滅するだけの控えめな余韻) */
.hero-relay.bottom{z-index:4;}
.hero-relay.bottom .dot{
  width:10px;height:10px;
  animation:fd-node-relay .8s cubic-bezier(.16,1,.3,1) both,fd-breathe 4s ease-in-out infinite;
}
.hero-relay.bottom .dot:nth-child(1){top:86%;left:81%;animation-delay:3.10s,3.90s;}
.hero-relay.bottom .dot:nth-child(2){top:89%;left:62%;width:8px;height:8px;animation-delay:3.22s,3.40s;}
.hero-relay.bottom .dot:nth-child(3){top:85%;left:43%;width:11px;height:11px;animation-delay:3.34s,3.40s;}
.hero-relay.bottom .dot:nth-child(4){top:90%;left:24%;width:7px;height:7px;animation-delay:3.46s,3.40s;}
.hero-relay.bottom .dot:nth-child(5){top:87%;left:6%;width:9px;height:9px;animation-delay:3.58s,3.40s;}

/* アンビエントグロー(カーテンが抜けた後のhero背景を支える淡い光) */
.hero-glow{position:absolute;z-index:1;pointer-events:none;opacity:0;}
.hero-glow.a{
  top:0;right:0;width:56%;height:100%;
  background:radial-gradient(circle at 75% 40%,#e6f9f6 0%,rgba(230,249,246,0) 65%);
  animation:fd-glow-in .5s ease .5s both;
}
.hero-glow.b{
  top:-90px;right:8%;width:300px;height:300px;border-radius:50%;filter:blur(6px);
  background:radial-gradient(circle at 35% 35%,rgba(65,203,225,.4),rgba(65,203,225,0) 70%);
  animation:fd-glow-in .5s ease .95s both,fd-breathe 4s ease-in-out 3.1s infinite;
}
.hero-glow.c{
  bottom:-110px;left:-6%;width:320px;height:320px;border-radius:50%;filter:blur(6px);
  background:radial-gradient(circle at 60% 40%,rgba(43,196,166,.32),rgba(43,196,166,0) 70%);
  animation:fd-glow-in .5s ease 1.0s both,fd-breathe 4s ease-in-out 3.1s infinite;
}

/* 光のビーム(タイトルボックス基準で、行間を一瞬だけ走る) */
.title-beam{
  position:absolute;left:0;right:18%;top:50%;height:2px;z-index:-1;
  transform-origin:right;
  background:linear-gradient(90deg,rgba(45,199,216,.85),rgba(45,199,216,0));
  box-shadow:0 0 10px rgba(45,199,216,.5);
  pointer-events:none;opacity:0;
  animation:fd-beam .5s ease 1.05s both;
}

.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:minmax(0,1.18fr) minmax(360px,.82fr);gap:40px;align-items:center;
}
h1{
  margin-top:24px;
  font-size:48px;line-height:1.36;font-weight:900;color:var(--text-main);
  letter-spacing:.01em;
  position:relative;isolation:isolate;
}
.fd-line{display:block;opacity:0;animation:fd-copyin .5s ease both,fd-tone-main 3.0s linear 0s both;}
.fd-line.l1{animation-delay:.35s,0s;}
.fd-line.l2{
  position:relative;display:inline-block;white-space:nowrap;z-index:1;
  animation-delay:1.55s,0s;
}
.fd-it{position:relative;display:inline-block;}
.fd-it .glow{
  display:none;
}
.fd-it .txt{
  position:relative;font-weight:900;
  background:linear-gradient(120deg,#0a7f99,#12b3d4);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{
  margin-top:24px;font-size:18px;line-height:1.9;max-width:34em;
  animation:fd-up15 .5s cubic-bezier(.16,1,.3,1) 2.20s both,fd-tone-body 3.0s linear 0s both;
}
.hero-actions{
  margin-top:36px;display:flex;flex-wrap:wrap;gap:14px;
  opacity:0;animation:fd-up15 .5s cubic-bezier(.16,1,.3,1) 3.05s both;
}

/* スクロール誘導(FVセクション最下部・中央固定) */
.hero-scroll{
  position:absolute;left:50%;bottom:10px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:7px;
  opacity:0;animation:fd-fade-only .4s ease 3.4s both;
}
.hero-scroll .label{font-size:11px;font-weight:700;letter-spacing:.14em;color:#7fa6ad;}
.hero-scroll .track{
  width:22px;height:34px;border:1.5px solid #a9cdd4;border-radius:12px;
  display:flex;justify-content:center;padding-top:6px;
}
.hero-scroll .dot{
  width:4px;height:8px;border-radius:2px;background:var(--primary);
  animation:fd-scroll-dot 1.6s ease-in-out 3.3s infinite;
}

/* 右カラム: リング/ネットワークビジュアル(ロゴマークは置かない) */
.hero-visual{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;height:520px;}
.hero-visual svg{overflow:visible;}
.ring-wrap{
  position:relative;width:480px;height:480px;opacity:0;
  animation:fd-icon-arrive .6s cubic-bezier(.16,1,.3,1) 1.85s both;
}
.hero-ripple{transform-origin:140px 140px;animation:fd-ring-pulse 3.5s ease-in-out 1.85s infinite;}
.hero-ripple .echo{opacity:0;animation:fd-ripple-echo 3.5s ease-in-out 1.85s infinite;}
.hero-ripple .ring{stroke-dasharray:1;stroke-dashoffset:1;animation:fd-ring-draw 1s cubic-bezier(.16,1,.3,1) both;}
.hero-ripple .ring.r1{animation-delay:1.85s;}
.hero-ripple .ring.r2{animation-delay:1.95s;}
.hero-orbit{transform-origin:140px 140px;animation:fd-spin 9s linear 3.2s infinite;}
.hero-orbit.rev{animation:fd-spin 12s linear 3.2s infinite reverse;}
.hero-orbit circle{transform-box:fill-box;transform-origin:center;animation:fd-satellite-pulse 3.5s ease-in-out 1.85s infinite;}
.hero-particle{opacity:0;animation:fd-fade-only .4s ease forwards;}
.hero-particle.p1{animation-delay:2.45s;}
.hero-particle.p2{animation-delay:2.50s;}
.hero-particle.p3{animation-delay:2.55s;}
.hero-core{transform-box:fill-box;transform-origin:center;animation:fd-breathe 4s ease-in-out 3.1s infinite;}

@keyframes fd-curtain-out{
  0%,86%{opacity:1;visibility:visible;}
  100%{opacity:0;visibility:hidden;}
}
@keyframes fd-node-relay{
  0%{opacity:0;transform:scale(.3);}
  30%{opacity:1;transform:scale(1.35);}
  60%{opacity:.9;transform:scale(1);}
  100%{opacity:0;transform:scale(.7);}
}
@keyframes fd-line-relay{
  0%{opacity:0;}20%{opacity:1;}55%{opacity:.6;}100%{opacity:0;}
}
@keyframes fd-glow-in{from{opacity:0;}to{opacity:1;}}
@keyframes fd-beam{
  0%{opacity:0;transform:scaleX(0);}
  25%{opacity:1;}
  75%{opacity:.9;transform:scaleX(1);}
  100%{opacity:0;transform:scaleX(1);}
}
@keyframes fd-copyin{
  0%{opacity:0;transform:translateY(24px);filter:blur(6px);}
  60%{filter:blur(0);}
  100%{opacity:1;transform:translateY(0);filter:blur(0);}
}
@keyframes fd-tone-main{
  0%,86%{color:#fff;}
  100%{color:var(--text-main);}
}
@keyframes fd-tone-body{
  0%,86%{color:#fff;}
  100%{color:var(--text-body);}
}
@keyframes fd-up15{
  0%{opacity:0;transform:translateY(15px);}
  100%{opacity:1;transform:translateY(0);}
}
@keyframes fd-itflash{
  0%{opacity:0;}45%{opacity:1;}100%{opacity:0;}
}
@keyframes fd-fade-only{from{opacity:0;}to{opacity:1;}}
@keyframes fd-scroll-dot{
  0%{opacity:0;transform:translateY(0);}
  30%{opacity:1;}
  100%{opacity:0;transform:translateY(14px);}
}
@keyframes fd-icon-arrive{
  0%{opacity:0;transform:scale(.6) rotate(15deg);}
  100%{opacity:1;transform:scale(1) rotate(0deg);}
}
@keyframes fd-ring-pulse{
  0%{transform:scale(1);opacity:1;}
  29%{transform:scale(2.2);opacity:.28;}
  100%{transform:scale(1);opacity:1;}
}
@keyframes fd-ripple-echo{
  0%{opacity:0;}25%{opacity:.32;}40%{opacity:0;}75%{opacity:.24;}90%,100%{opacity:0;}
}
@keyframes fd-ring-draw{to{stroke-dashoffset:0;}}
@keyframes fd-spin{to{transform:rotate(360deg);}}
@keyframes fd-satellite-pulse{
  0%{transform:scale(1);}29%{transform:scale(1.5);}100%{transform:scale(1);}
}
@keyframes fd-breathe{0%,100%{opacity:.4;}50%{opacity:.7;}}

/* ===============================================================
   事業概要(BUSINESS)
   =============================================================== */
.sec-head{max-width:760px;position:relative;z-index:1;}
.pill-row{margin:0 0 16px;}
.business-cards{
  margin-top:44px;display:grid;grid-template-columns:repeat(3,1fr);gap:28px;
}
.biz-card{
  position:relative;overflow:hidden;
  background:linear-gradient(180deg,#fff 0%,#F9FCFD 100%);
  border:1px solid var(--border-card);border-radius:var(--r-card);
  padding:34px 26px 30px;box-shadow:0 10px 28px rgba(12,43,51,.055);
}
.biz-card::after{
  content:"";position:absolute;right:-42px;top:-42px;width:124px;height:124px;
  border-radius:50%;background:rgba(18,179,212,.08);pointer-events:none;z-index:0;
}
.biz-card:nth-child(1){--card-accent:#12B3D4;}
.biz-card:nth-child(2){--card-accent:#20C1A4;}
.biz-card:nth-child(3){--card-accent:#0A9FBF;}
.biz-card h3{position:relative;z-index:1;font-size:18px;font-weight:700;color:var(--text-main);line-height:1.5;margin-bottom:18px;white-space:nowrap;}
.biz-card h3::after{
  content:"";display:block;width:38px;height:3px;border-radius:999px;
  background:var(--card-accent,#12B3D4);margin-top:12px;
}
.biz-card p{position:relative;z-index:1;font-size:15px;line-height:1.85;color:var(--text-body);}
.biz-card[data-reveal^="sticky"]{transform:translateY(-42px);transform-origin:50% 0;opacity:0;}
.biz-card[data-reveal^="sticky"].is-visible{
  animation:fd-card-stick .62s cubic-bezier(.16,1,.3,1) both;
}
.biz-card[data-reveal="sticky d1"].is-visible{animation-delay:.12s;}
.biz-card[data-reveal="sticky d2"].is-visible{animation-delay:.24s;}
@keyframes fd-card-stick{
  0%{opacity:0;transform:translateY(-42px);box-shadow:0 4px 12px rgba(12,43,51,.02);}
  100%{opacity:1;transform:translateY(0) rotate(0deg);box-shadow:0 10px 28px rgba(12,43,51,.055);}
}

/* ===============================================================
   強み(STRENGTHS)
   =============================================================== */
.x-accent{color:var(--primary-strong);}
.strength-blocks{margin-top:48px;display:flex;flex-direction:column;gap:40px;}
.strength-block{
  display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:center;
  background:#fff;border:1px solid var(--border-card);border-radius:var(--r-card);
  padding:34px;box-shadow:0 8px 22px rgba(12,43,51,.04);overflow:hidden;
}
.strength-block:nth-child(even) .sb-visual{order:2;}
.sb-visual{
  background:linear-gradient(150deg,#EAF7FB,#F6FCFD);border-radius:var(--r-sm);
  min-height:240px;overflow:hidden;
}
.sb-visual img{width:100%;height:100%;min-height:240px;display:block;object-fit:cover;}
.sb-body h3{font-size:22px;font-weight:700;color:var(--text-main);margin-bottom:14px;}
.sb-body p{font-size:15px;line-height:1.85;color:var(--text-body);}
.sb-merit{
  background:var(--bg-soft);border-radius:var(--r-sm);padding:14px 16px;margin-top:6px;
}
.sb-merit strong{display:block;font-size:12px;color:var(--label);letter-spacing:.08em;margin-bottom:6px;}
.sb-merit p{font-size:14px;line-height:1.75;}

/* ===============================================================
   MVV(PHILOSOPHY) ※A案のみ
   =============================================================== */
.mvv-flow{
  --mvv-dot-x:28px;
  --mvv-line-x:32px;
  --mvv-dot-size:18px;
  position:relative;margin-top:52px;width:100%;padding:10px 0;
}
.mvv-flow::after{
  content:"";position:absolute;left:-120px;top:20px;width:420px;height:420px;
  border-radius:50%;background:radial-gradient(circle,rgba(18,179,212,.10),rgba(18,179,212,0) 64%);
  pointer-events:none;
}
.mvv-runner{
  position:absolute;left:calc(var(--mvv-line-x) - 5px);top:58px;z-index:3;
  width:10px;height:10px;border-radius:50%;background:#fff;
  border:2px solid rgba(18,179,212,.92);
  box-shadow:0 0 0 6px rgba(18,179,212,.12),0 0 18px rgba(18,179,212,.42);
  animation:fd-mvv-runner 4.6s cubic-bezier(.45,0,.22,1) infinite;
  pointer-events:none;
}
@keyframes fd-mvv-runner{
  0%{transform:translateY(0);opacity:0;}
  10%{opacity:1;}
  48%{transform:translateY(240px);opacity:1;}
  58%{transform:translateY(270px);opacity:0;}
  100%{transform:translateY(270px);opacity:0;}
}
.mvv-story{
  position:relative;z-index:1;padding:34px 0 38px 92px;
}
.mvv-story + .mvv-story{margin-top:0;}
.mvv-story::before{
  content:"";position:absolute;
  left:calc(var(--mvv-dot-x) - (var(--mvv-dot-size) / 2));
  top:48px;width:var(--mvv-dot-size);height:var(--mvv-dot-size);
  border-radius:50%;background:var(--story-accent,#20C1A4);
  border:4px solid #fff;
  box-shadow:0 0 0 8px rgba(32,193,164,.12),0 10px 22px rgba(12,43,51,.10);
}
.mvv-story::after{
  content:"";position:absolute;left:calc(var(--mvv-line-x) - 1px);top:0;bottom:0;width:2px;
  background:rgba(18,179,212,.72);z-index:-1;
}
.mvv-story:first-child::after{top:48px;}
.mvv-story:nth-child(1){--story-accent:#20C1A4;}
.mvv-story:nth-child(2){--story-accent:#12B3D4;}
.mvv-story .pill{
  display:inline-block;background:var(--story-accent,#20C1A4);color:#fff;
  border:none;border-radius:6px;padding:5px 12px;margin-bottom:18px;
  font-size:11px;font-weight:800;letter-spacing:.12em;
}
.mvv-story h3{
  width:100%;font-size:30px;font-weight:800;color:var(--text-main);
  line-height:1.65;letter-spacing:.01em;margin-bottom:20px;
}
.mvv-story p{
  width:100%;font-size:16px;line-height:2;color:var(--text-body);
}
/* ===============================================================
   会社概要(COMPANY)
   =============================================================== */
.company-dl{
  margin-top:40px;background:#fff;border:1px solid var(--border-card);
  border-radius:var(--r-card);overflow:hidden;box-shadow:0 8px 22px rgba(12,43,51,.04);
}
.company-dl > div{
  display:grid;grid-template-columns:30% 70%;
  border-bottom:1px solid var(--border);
}
.company-dl > div:last-child{border-bottom:none;}
.company-dl dt{
  padding:18px 24px;font-weight:700;color:var(--text-main);background:var(--bg-soft);
  font-size:15px;
}
.company-dl dd{padding:18px 24px;font-size:15px;color:var(--text-body);line-height:1.85;}

/* ===============================================================
   お問い合わせ(CONTACT)
   =============================================================== */
.contact{background:var(--base);}
.contact-panel{
  background:#fff;border:1px solid var(--border-card);
  border-radius:var(--r-card);padding:34px;
  box-shadow:0 8px 22px rgba(12,43,51,.04);
  display:flex;flex-direction:column;justify-content:center;
}
.contact-grid{margin-top:40px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.95fr);gap:32px;align-items:stretch;}
.contact p{font-size:16px;line-height:1.9;}
.contact-cta{margin-top:26px;display:flex;flex-wrap:wrap;align-items:center;gap:16px 20px;}
.contact-mail{display:inline-flex;align-items:center;gap:9px;font-size:15px;font-weight:700;color:var(--text-main);}
.contact-mail svg{width:18px;height:18px;stroke:var(--primary);flex:none;}
.map-card{background:var(--bg-soft);border:1px solid var(--border);border-radius:var(--r-card);padding:16px;display:flex;flex-direction:column;}
.map-card h3{font-size:16px;font-weight:700;color:var(--text-main);margin-bottom:8px;}
.map-card p{font-size:13px;line-height:1.75;color:var(--text-body);margin-bottom:14px;}
.map-frame{overflow:hidden;border-radius:var(--r-sm);border:1px solid var(--border-card);background:#fff;flex:1;min-height:220px;}
.map-frame iframe{width:100%;height:100%;min-height:220px;border:0;display:block;}

/* ===============================================================
   フッター
   =============================================================== */
.site-footer{background:var(--footer-bg);padding:56px 0;}
.site-footer .brand{font-size:20px;font-weight:700;letter-spacing:.05em;color:#fff;}
.site-footer .tagline{font-size:14px;color:#9fbcc3;margin:10px 0 20px;}
.site-footer .copy{font-size:12px;color:#6f939c;letter-spacing:.03em;}

/* ===============================================================
   右下固定CTA
   =============================================================== */
.fixed-cta{
  position:fixed;right:26px;bottom:26px;z-index:60;
  display:inline-flex;align-items:center;gap:8px;
  background:var(--brand-gradient);color:#fff;font-size:14px;font-weight:700;
  padding:13px 20px;border-radius:var(--r-pill);
  box-shadow:0 10px 26px rgba(18,179,212,.34);
  opacity:0;animation:fd-fade-only .6s ease 3.05s both;
  transition:transform .25s ease,opacity .3s ease;
}
.fixed-cta:hover{transform:translateY(-2px);}
.fixed-cta.is-hidden{opacity:0;pointer-events:none;}

/* ===============================================================
   スクロールリビール
   =============================================================== */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s cubic-bezier(.16,1,.3,1);}
[data-reveal="left"]{transform:translateX(-26px);}
[data-reveal="right"]{transform:translateX(26px);}
[data-reveal="scale"]{transform:scale(.96);}
[data-reveal="from-top"]{
  transform:translateY(-42px);
}
[data-reveal].is-visible{opacity:1;transform:none;}
[data-reveal].d1{transition-delay:.06s;}
[data-reveal].d2{transition-delay:.14s;}
[data-reveal].d3{transition-delay:.22s;}
.corner-ripple{
  position:absolute;top:0;left:0;width:480px;height:480px;
  transform-origin:0 0;opacity:1;pointer-events:none;z-index:0;
}
.corner-ripple circle{
  opacity:0;transform-box:view-box;transform-origin:0 0;
}
section.is-section-visible .corner-ripple circle:nth-child(1){
  animation:fd-ripple-ring 1.3s cubic-bezier(.16,1,.3,1) 0s both;
}
section.is-section-visible .corner-ripple circle:nth-child(2){
  animation:fd-ripple-ring 1.3s cubic-bezier(.16,1,.3,1) .22s both;
}
section.is-section-visible .corner-ripple circle:nth-child(3){
  animation:fd-ripple-ring 1.3s cubic-bezier(.16,1,.3,1) .44s both;
}
section.is-section-visible .corner-ripple circle:nth-child(4){
  animation:fd-ripple-ring 1.3s cubic-bezier(.16,1,.3,1) .66s both;
}
@keyframes fd-ripple-ring{
  0%{opacity:0;transform:scale(.5);}
  22%{opacity:.6;}
  100%{opacity:0;transform:scale(1.4);}
}

/* ===============================================================
   レスポンシブ
   =============================================================== */
@media (max-width:1024px){
  h1{font-size:40px;}
  h2{font-size:30px;}
  .hero-inner{grid-template-columns:1fr;gap:36px;}
  .hero-visual{height:360px;}
  .ring-wrap{width:320px;height:320px;}
  .fd-line.l2{white-space:normal;}
  .business-cards{grid-template-columns:repeat(2,1fr);}
  .strength-block{grid-template-columns:1fr;}
  .strength-block:nth-child(even) .sb-visual{order:0;}
}
@media (max-width:768px){
  main section{padding:64px 0;}
  .sp-break{display:block;}
  .hero{
    min-height:calc(100svh - var(--header-h));
    padding:80px 0 88px;
    display:flex;align-items:center;
  }
  .hero-inner{display:block;position:relative;}
  .hero-copy{position:relative;z-index:3;}
  .hero-actions{flex-direction:column;align-items:stretch;gap:12px;}
  .hero-actions .btn{width:100%;min-height:54px;}
  .title-beam{top:46%;right:8%;}
  h1{font-size:33px;}
  h2{font-size:24px;}
  h2.info{font-size:22px;}
  .gnav{
    position:fixed;top:var(--header-h);left:0;right:0;z-index:70;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--border);
    padding:8px 24px 16px;transform:translateY(calc(-100% - var(--header-h)));
    visibility:hidden;pointer-events:none;
    transition:transform .3s ease,visibility .3s ease;
  }
  .gnav.open{transform:translateY(0);visibility:visible;pointer-events:auto;}
  .gnav a{padding:14px 0;border-bottom:1px solid var(--border);}
  .gnav a::after{display:none;}
  .nav-toggle{display:block;margin-left:auto;}
  .business-cards{grid-template-columns:1fr;}
  .mvv-flow{--mvv-dot-x:16px;--mvv-line-x:20px;}
  .mvv-runner{animation-name:fd-mvv-runner-sp;}
  @keyframes fd-mvv-runner-sp{
    0%{transform:translateY(0);opacity:0;}
    10%{opacity:1;}
    48%{transform:translateY(230px);opacity:1;}
    58%{transform:translateY(258px);opacity:0;}
    100%{transform:translateY(258px);opacity:0;}
  }
  .mvv-story{padding-left:48px;}
  .mvv-story h3{font-size:22px;}
  .mvv-story p{font-size:15px;line-height:1.9;}
  .biz-card h3{white-space:normal;}
  .contact-grid{grid-template-columns:1fr;}
  .company-dl > div{grid-template-columns:1fr;}
  .company-dl dt{border-bottom:1px solid var(--border);}
  .strength-block{padding:24px;gap:24px;}
  .hero-visual{
    position:absolute;right:-72px;bottom:24px;z-index:1;
    width:260px;height:260px;opacity:.28;
    pointer-events:none;
  }
  .ring-wrap{width:260px;height:260px;}
  .hero-orbit circle,.hero-particle,.hero-core{opacity:.7;}
  .hero-glow.b,.hero-glow.c{width:200px;height:200px;}
  /* SP: 右下固定CTA → 下部固定バー */
  .fixed-cta{
    right:0;left:0;bottom:0;border-radius:0;justify-content:center;
    padding:16px;font-size:15px;
  }
  main{padding-bottom:64px;}
}

/* ===============================================================
   prefers-reduced-motion:全演出を無効化
   =============================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-delay:0s!important;
    animation-iteration-count:1!important;transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
  .hero-curtain,.hero-relay,.hero-glow,.title-beam,.mvv-runner{display:none!important;}
  .corner-ripple,
  .fd-line,.hero-sub,.hero-actions,.hero-scroll,.hero-visual,.ring-wrap,
  .site-header,.fixed-cta{opacity:1!important;}
  .fd-line{color:var(--text-main)!important;}
  .hero-sub{color:var(--text-body)!important;}
  [data-reveal]{opacity:1!important;transform:none!important;}
}