:root{
  --navy:#1b3a5b;
  --navy-deep:#15314d;
  --navy-light:#2d557e;
  --accent:#e07a3f;
  --accent-deep:#c8632c;
  --ink:#222;
  --gray:#6b7280;
  --line:#e5e7eb;
  --bg-soft:#f4f6f9;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP",sans-serif;
  color:var(--ink);
  line-height:1.9;
  font-size:15px;
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
.serif{font-family:"Cormorant Garamond","Noto Serif JP",serif}

/* セクション見出し */
.sec-head{text-align:center;margin-bottom:54px}
.sec-head h2{
  font-family:"Cormorant Garamond",serif;
  font-size:46px;font-weight:700;color:var(--navy);
  letter-spacing:.02em;line-height:1.1;
}
.sec-head .ja{
  display:inline-block;margin-top:10px;font-size:13px;color:var(--gray);
  letter-spacing:.3em;position:relative;padding-top:14px;
}
.sec-head .ja::before{
  content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:46px;height:1px;background:var(--navy);
}
section{padding:116px 0}
.soft{background:var(--bg-soft)}

/* ===== Header ===== */
header{
  position:fixed;top:0;left:0;width:100%;z-index:100;
  transition:background .3s,box-shadow .3s;
}
header .bar{
  display:flex;align-items:center;justify-content:space-between;
  height:68px;max-width:1180px;margin:0 auto;padding:0 28px;
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:#fff;transition:color .3s}
.logo img{width:38px;height:38px;border-radius:50%;object-fit:cover;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.12)}
nav ul{display:flex;align-items:center;gap:28px;list-style:none}
nav a{font-size:13.5px;color:#fff;font-weight:500;transition:color .3s,opacity .2s}
nav a:hover{opacity:.7}
nav a.active{color:var(--accent)}
header.scrolled nav a.active{color:var(--accent)}
.nav-cta{
  background:#fff;color:var(--navy)!important;padding:9px 22px;border-radius:40px;
  font-weight:700;font-size:13px;
}
header.scrolled{background:#fff;box-shadow:0 1px 12px rgba(0,0,0,.08)}
header.scrolled .logo,header.scrolled nav a{color:var(--navy)}
header.scrolled .nav-cta{background:var(--accent);color:#fff!important}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:6px}
.burger span{width:24px;height:2px;background:#fff;transition:.3s}
header.scrolled .burger span{background:var(--navy)}

/* ===== Hero ===== */
.hero{
  position:relative;min-height:100vh;padding:104px 0 64px;
  display:flex;align-items:center;
  background:radial-gradient(circle at 72% 18%,#26456b 0%,#16314d 42%,#0c1a2b 100%);
  overflow:hidden;
}
/* 動くグリッド */
.hero::before{
  content:"";position:absolute;inset:-2px;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 75%);
  -webkit-mask-image:radial-gradient(circle at 70% 30%,#000 0%,transparent 75%);
  animation:gridDrift 24s linear infinite;
}
/* ゆっくり動くグロー */
.hero .glow{
  position:absolute;width:60vw;height:60vw;max-width:760px;max-height:760px;
  top:-12%;right:-8%;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle,rgba(224,122,63,.42),rgba(224,122,63,0) 68%);
  filter:blur(8px);animation:glowFloat 14s ease-in-out infinite;
}
.hero .glow.b{
  top:auto;bottom:-18%;left:-12%;right:auto;width:48vw;height:48vw;
  background:radial-gradient(circle,rgba(64,118,180,.38),rgba(64,118,180,0) 70%);
  animation-duration:18s;animation-delay:-4s;
}
.hero .glow.c{
  top:34%;left:38%;right:auto;width:38vw;height:38vw;
  background:radial-gradient(circle,rgba(150,110,205,.32),rgba(150,110,205,0) 70%);
  animation-duration:22s;animation-delay:-9s;
}
@keyframes gridDrift{from{background-position:0 0}to{background-position:64px 64px}}
@keyframes glowFloat{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-30px,28px) scale(1.08)}}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;width:100%}
.hero-inner{position:relative;z-index:2;color:#fff;max-width:560px}

/* ===== Hero visual stack（C案：ダッシュボード奥＋LINEスマホ手前） ===== */
.hero-visual{position:relative;display:flex;align-items:center;justify-content:flex-end;gap:14px;
  perspective:1300px;opacity:0;transition:opacity .5s ease .5s}
.hero.loaded .hero-visual{opacity:1}

/* ===== Intro overlay ===== */
body.intro-active{overflow:hidden}
.intro{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(circle at 50% 38%,#26456b 0%,#16314d 45%,#0c1a2b 100%);
  transition:opacity .9s ease,visibility .9s ease}
.intro.done{opacity:0;visibility:hidden;pointer-events:none}
.intro .hero-visual{opacity:1;justify-content:center;gap:24px;perspective:1300px}
/* イントロ内は（モーション軽減設定でも）登場アニメを再生し、短い尺に最適化 */
.intro .hv-dash{animation:hvDashIn 1s cubic-bezier(.16,1,.3,1) .3s backwards}
.intro .hv-phone{animation:hvPhoneIn .9s cubic-bezier(.34,1.56,.64,1) .8s backwards}
.intro .hv-chart span{animation:hvBar .8s cubic-bezier(.16,1,.3,1) backwards}
.intro .hv-chart span:nth-child(1){animation-delay:.90s}
.intro .hv-chart span:nth-child(2){animation-delay:.97s}
.intro .hv-chart span:nth-child(3){animation-delay:1.04s}
.intro .hv-chart span:nth-child(4){animation-delay:1.11s}
.intro .hv-chart span:nth-child(5){animation-delay:1.18s}
.intro .hv-chart span:nth-child(6){animation-delay:1.25s}
.intro .hv-chart span:nth-child(7){animation-delay:1.32s}
.intro .hv-phone .bubble{animation:bubbleIn .5s cubic-bezier(.34,1.56,.64,1) both}
.intro .hv-phone .bubble.me{animation-name:bubbleInR}
.intro .hv-phone .bubble:nth-child(2){animation-delay:1.50s}
.intro .hv-phone .bubble:nth-child(3){animation-delay:2.00s}
.intro .hv-phone .bubble:nth-child(4){animation-delay:2.60s}
/* 管理ダッシュボード（右から回転しながら飛び込む） */
.hv-dash{position:static;flex:0 1 330px;align-self:center;
  transform-origin:center;transform:rotate(2deg);
  background:rgba(255,255,255,.97);border-radius:16px;padding:18px 18px 20px;
  box-shadow:0 34px 80px rgba(0,0,0,.42);
  animation:hvDashIn 1.2s cubic-bezier(.16,1,.3,1) .7s backwards,hvFloatA 8s ease-in-out 2s infinite}
.hv-dash-top{display:flex;align-items:center;gap:6px;margin-bottom:15px}
.hv-dash-top .d{width:9px;height:9px;border-radius:50%}
.hv-dash-top .d.r{background:#ff5f57}.hv-dash-top .d.y{background:#febc2e}.hv-dash-top .d.g{background:#28c840}
.hv-dash-title{margin-left:9px;font-size:11px;font-weight:700;color:var(--navy);letter-spacing:.04em}
.hv-date{margin-left:auto;font-size:9px;color:var(--gray);letter-spacing:.04em}
.hv-sec{display:flex;align-items:baseline;gap:8px;font-size:9.5px;font-weight:700;color:var(--navy);letter-spacing:.04em;margin-bottom:9px}
.hv-sec .hv-sub{font-weight:600;color:var(--accent-deep);font-size:8.5px;letter-spacing:0}
.hv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:15px}
.hv-card{background:var(--bg-soft);border-radius:9px;padding:11px 9px}
.hv-card .hv-k{font-size:9px;color:var(--gray);letter-spacing:.05em}
.hv-card .hv-v{font-family:"Cormorant Garamond",serif;font-size:26px;font-weight:700;color:var(--navy);line-height:1.05}
.hv-card .hv-v small{font-size:.5em;color:var(--accent);margin-left:1px}
.hv-chart{display:flex;align-items:flex-end;gap:7px;height:58px;margin-bottom:18px}
.hv-chart span{flex:1;border-radius:4px 4px 0 0;transform-origin:bottom;
  background:linear-gradient(var(--accent),#f3b083);animation:hvBar .9s cubic-bezier(.16,1,.3,1) 1.1s backwards}
.hv-chart span:nth-child(1){animation-delay:1.10s}.hv-chart span:nth-child(2){animation-delay:1.18s}
.hv-chart span:nth-child(3){animation-delay:1.26s}.hv-chart span:nth-child(4){animation-delay:1.34s}
.hv-chart span:nth-child(5){animation-delay:1.42s}.hv-chart span:nth-child(6){animation-delay:1.50s}
.hv-chart span:nth-child(7){animation-delay:1.58s}
.hv-rows{display:flex;flex-direction:column;gap:9px}
.hv-row{display:flex;align-items:center;gap:9px}
.hv-row .av{width:24px;height:24px;border-radius:50%;background:#d9e3ef;color:var(--navy);
  font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center;flex:none}
.hv-row .av.ai{background:var(--navy);color:#fff;font-size:8px}
.hv-row .rt{flex:1;display:flex;flex-direction:column;line-height:1.3;min-width:0}
.hv-row .rt b{font-size:9.5px;font-weight:700;color:var(--navy);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hv-row .rt i{font-size:8px;font-style:normal;color:var(--gray)}
.hv-row em{font-size:8.5px;font-weight:700;font-style:normal;padding:2px 9px;border-radius:20px;flex:none}
.hv-row em.ok{color:#2f9e57;background:#e4f5ea}
.hv-row em.warn{color:#b07d12;background:#fbf0d5}
.hv-row em.alert{color:var(--accent-deep);background:#fbe7da}
/* 手前：LINEスマホ */
.hv-phone{position:static;order:-1;flex:none;width:152px;transform-origin:center;
  transform:rotate(-3deg);
  background:#8cabd8;border-radius:24px;padding:14px 12px;color:#fff;
  box-shadow:0 30px 64px rgba(0,0,0,.5);
  animation:hvPhoneIn 1.1s cubic-bezier(.34,1.56,.64,1) 1.25s backwards,hvFloatB 6.5s ease-in-out 2.5s infinite}
.hv-phone .ph-top{display:flex;align-items:center;gap:6px;font-size:10px;color:#33485e;
  padding:2px 4px 10px;border-bottom:1px solid rgba(0,0,0,.12);margin-bottom:8px}
.hv-phone .ph-top .shield{color:#7fd18b;font-size:8px}
.hv-phone .bubble{font-size:10.5px;margin:8px 2px;padding:7px 10px;
  animation:bubbleIn .55s cubic-bezier(.34,1.56,.64,1) both}
.hv-phone .bubble.me{animation-name:bubbleInR}
.hv-phone .bubble:nth-child(2){animation-delay:2.45s}
.hv-phone .bubble:nth-child(3){animation-delay:2.95s}
.hv-phone .bubble:nth-child(4){animation-delay:3.55s}
/* 登場アニメ */
@keyframes hvDashIn{from{opacity:0;transform:translateX(90px) rotate(10deg) scale(.9)}
  to{opacity:1;transform:rotate(2deg) scale(1)}}
@keyframes hvPhoneIn{from{opacity:0;transform:translateY(120px) rotate(-15deg) scale(.66)}
  to{opacity:1;transform:rotate(-3deg) scale(1)}}
@keyframes bubbleIn{from{opacity:0;transform:translateX(-22px) translateY(8px) scale(.7)}
  to{opacity:1;transform:none}}
@keyframes bubbleInR{from{opacity:0;transform:translateX(22px) translateY(8px) scale(.7)}
  to{opacity:1;transform:none}}
/* 浮遊（大きめ＋傾き揺れ） */
@keyframes hvFloatA{0%,100%{transform:rotate(2deg) translateY(0)}50%{transform:rotate(1deg) translateY(-16px)}}
@keyframes hvFloatB{0%,100%{transform:rotate(-3deg) translateY(0)}50%{transform:rotate(-1.5deg) translateY(14px)}}
@keyframes hvBar{from{transform:scaleY(0)}to{transform:scaleY(1)}}
@media(prefers-reduced-motion:reduce){.hv-dash,.hv-phone,.hv-phone .bubble,.hv-chart span{animation:none;opacity:1}}
.hero .eyebrow{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;
  letter-spacing:.22em;color:rgba(255,255,255,.78);margin-bottom:26px;
  padding:7px 16px;border:1px solid rgba(255,255,255,.2);border-radius:40px;
  background:rgba(255,255,255,.04);
}
.hero .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(224,122,63,.6);animation:pulse 2.4s ease-out infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(224,122,63,.55)}70%{box-shadow:0 0 0 9px rgba(224,122,63,0)}100%{box-shadow:0 0 0 0 rgba(224,122,63,0)}}
.hero h1{
  font-size:clamp(40px,7.2vw,86px);font-weight:700;line-height:1.18;
  letter-spacing:.01em;text-shadow:0 6px 40px rgba(0,0,0,.35);
}
.hero h1 .accent{
  color:var(--accent);position:relative;white-space:nowrap;
}
.hero h1 .accent::after{
  content:"";position:absolute;left:0;bottom:.06em;width:100%;height:.1em;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  animation:underline 1s cubic-bezier(.6,.05,.2,1) 1.05s forwards;
}
@keyframes underline{to{transform:scaleX(1)}}
/* 一語ずつ立ち上がる */
.hero h1 .line{display:block;overflow:hidden}
.hero h1 .line>span{display:inline-block;transform:translateY(110%);transition:transform .9s cubic-bezier(.16,1,.3,1)}
.hero.loaded h1 .line:nth-child(1)>span{transform:none;transition-delay:.15s}
.hero.loaded h1 .line:nth-child(2)>span{transform:none;transition-delay:.32s}
.hero p.lead{margin-top:26px;font-size:clamp(14px,1.7vw,19px);font-weight:400;line-height:1.8;
  opacity:0;transform:translateY(14px);transition:opacity .8s ease .7s,transform .8s ease .7s;max-width:620px}
.hero.loaded p.lead{opacity:.92;transform:none}
.hero .hero-stats{display:flex;gap:38px;margin-top:34px;flex-wrap:wrap;
  opacity:0;transform:translateY(14px);transition:opacity .8s ease .95s,transform .8s ease .95s}
.hero.loaded .hero-stats{opacity:1;transform:none}
.hero .hero-stats .st .num{font-family:"Cormorant Garamond",serif;font-size:clamp(30px,4vw,44px);
  font-weight:700;color:#fff;line-height:1;letter-spacing:.01em}
.hero .hero-stats .st .num small{font-size:.5em;margin-left:3px;color:var(--accent)}
.hero .hero-stats .st .lb{font-size:11.5px;color:rgba(255,255,255,.6);letter-spacing:.1em;margin-top:8px}
.hero .hero-stats .st+.st{border-left:1px solid rgba(255,255,255,.16);padding-left:38px}
.hero .scrolldown{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;
  font-size:10px;letter-spacing:.28em;color:rgba(255,255,255,.6);text-align:center;
  opacity:0;transition:opacity 1s ease 1.5s}
.hero.loaded .scrolldown{opacity:1}
.hero .scrolldown .ln{width:1px;height:42px;background:linear-gradient(rgba(255,255,255,.6),transparent);
  margin:10px auto 0;overflow:hidden;position:relative}
.hero .scrolldown .ln::after{content:"";position:absolute;top:-42px;left:0;width:1px;height:42px;
  background:var(--accent);animation:scrolldot 2s ease-in-out infinite}
@keyframes scrolldot{0%{top:-42px}60%,100%{top:42px}}
.hero .btns{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap;
  opacity:0;transform:translateY(14px);transition:opacity .8s ease 1.15s,transform .8s ease 1.15s}
.hero.loaded .btns{opacity:1;transform:none}
.btn{
  display:inline-block;padding:15px 36px;border-radius:40px;font-weight:700;font-size:14px;
  letter-spacing:.05em;transition:transform .2s,box-shadow .2s,background .2s;
}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 6px 18px rgba(224,122,63,.35)}
.btn-primary:hover{background:var(--accent-deep);transform:translateY(-2px);box-shadow:0 12px 28px rgba(224,122,63,.45)}
.btn-ghost{border:1px solid rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ===== Page head (下層ページのタイトル帯) ===== */
.pagehead{
  position:relative;overflow:hidden;color:#fff;text-align:center;
  padding:168px 0 92px;
  background:
    radial-gradient(circle at 84% 16%,rgba(224,122,63,.30),transparent 40%),
    radial-gradient(circle at 12% 86%,rgba(110,120,210,.24),transparent 44%),
    radial-gradient(circle at 75% 22%,#26456b 0%,#16314d 45%,#0c1a2b 100%);
}
.pagehead::before{
  content:"";position:absolute;inset:-2px;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 72% 35%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(circle at 72% 35%,#000 0%,transparent 78%);
}
.pagehead::after{
  content:"";position:absolute;top:-20%;right:-6%;width:46%;height:150%;border-radius:50%;
  background:radial-gradient(circle,rgba(224,122,63,.34),transparent 68%);pointer-events:none;
}
.pagehead .inner{position:relative;z-index:1;animation:headUp .9s cubic-bezier(.16,1,.3,1) both}
@keyframes headUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.pagehead h1{font-family:"Cormorant Garamond",serif;font-size:clamp(40px,6vw,68px);
  font-weight:700;letter-spacing:.02em;line-height:1.1}
.pagehead h1 .en{display:block}
.pagehead .ja{display:inline-block;margin-top:12px;font-size:13px;letter-spacing:.32em;
  color:rgba(255,255,255,.7);position:relative;padding-top:16px}
.pagehead .ja::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:46px;height:1px;background:var(--accent)}

/* ===== About ===== */
.about-lead{font-size:clamp(21px,2.8vw,30px);font-weight:700;color:var(--navy);line-height:1.65;text-align:center;margin-bottom:6px}
.about-lead small{display:block;font-size:15px;font-weight:500;color:var(--gray);margin-top:14px;letter-spacing:.04em}
.about-block{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center;margin-top:72px}
.about-block.rev{grid-template-columns:1.1fr 1fr}
.about-block h3,.about-block h3 *{font-size:20px;font-weight:700;color:var(--navy);margin-bottom:16px;line-height:1.55}
.about-block .tag{display:inline-block;width:10px;height:10px;background:var(--navy);margin-right:10px;vertical-align:middle}
.about-block p{color:#444;font-size:14px}
.visual{
  height:300px;border-radius:14px;
  background:linear-gradient(150deg,#21436a 0%,#15314d 55%,#0f2238 100%);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
  box-shadow:0 18px 44px rgba(27,58,91,.18);
}
.visual::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:34px 34px;opacity:.6;
}
.visual::after{
  content:"";position:absolute;top:-30%;right:-20%;width:60%;height:90%;border-radius:50%;
  background:radial-gradient(circle,rgba(224,122,63,.32),transparent 70%);
}
.visual svg{width:80%;height:auto;position:relative;z-index:1}

/* ===== Concept ===== */
.concept-lead{text-align:center;font-size:clamp(18px,2.4vw,26px);font-weight:700;color:var(--navy);line-height:1.7;margin-bottom:56px}
.concept-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px 48px}
.concept-item{display:grid;grid-template-columns:150px 1fr;gap:24px;align-items:start;
  background:#fff;border-radius:18px;padding:26px 28px;
  box-shadow:0 6px 24px rgba(27,58,91,.05);transition:transform .3s ease,box-shadow .3s ease}
.concept-item:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(27,58,91,.13)}
.concept-item .ph{
  height:120px;border-radius:10px;
  background:linear-gradient(150deg,#21436a,#142c46);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease;
}
.concept-item .ph::after{content:"";position:absolute;top:-40%;right:-30%;width:80%;height:120%;
  border-radius:50%;background:radial-gradient(circle,rgba(224,122,63,.28),transparent 70%)}
.concept-item .ph svg{width:80px;height:80px;position:relative;z-index:1}
.concept-item h3{font-size:16px;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.5}
.concept-item .tag{display:inline-block;width:9px;height:9px;background:var(--navy);margin-right:8px;vertical-align:middle}
.concept-item p{font-size:13px;color:#555}

/* ===== Service ===== */
.svc-lead{text-align:center;font-size:15px;color:#555;line-height:1.9;max-width:760px;margin:0 auto 48px}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:36px 44px}
.svc-soon{display:inline-block;margin-left:8px;font-size:10.5px;font-weight:700;color:var(--accent);
  border:1px solid var(--accent);border-radius:30px;padding:1px 9px;letter-spacing:.06em;vertical-align:middle}
.svc-card{display:grid;grid-template-columns:120px 1fr;gap:22px;align-items:start;
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 28px;
  box-shadow:0 6px 24px rgba(27,58,91,.05);transition:transform .3s ease,box-shadow .3s ease}
.svc-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(27,58,91,.13)}
.svc-card .ph{height:96px;border-radius:10px;
  background:linear-gradient(150deg,#21436a,#142c46);
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease}
.svc-card .ph::after{content:"";position:absolute;top:-50%;right:-40%;width:90%;height:140%;
  border-radius:50%;background:radial-gradient(circle,rgba(224,122,63,.3),transparent 70%)}
.svc-card .ph svg{width:42px;height:42px;position:relative;z-index:1;stroke:#fff;fill:none;stroke-width:1.6}
.svc-card .svc-no{display:inline-block;font-family:"Cormorant Garamond",serif;font-size:30px;font-weight:700;
  color:var(--accent);line-height:1;margin-bottom:6px}
.svc-card h3{font-size:15px;font-weight:700;color:var(--navy);margin-bottom:8px;line-height:1.5;padding-bottom:10px;
  border-bottom:2px solid var(--bg-soft)}
.svc-card p{font-size:13px;color:#555;margin-top:10px}

/* ===== Mid CTA ===== */
.midcta{
  position:relative;overflow:hidden;color:#fff;text-align:center;padding:84px 0;
  background:
    radial-gradient(circle at 86% 18%,rgba(224,122,63,.34),transparent 42%),
    radial-gradient(circle at 8% 92%,rgba(110,120,210,.26),transparent 46%),
    linear-gradient(120deg,var(--navy),var(--navy-light));
}
.midcta .wrap{position:relative;z-index:1}
.midcta h3{font-size:clamp(20px,3vw,28px);font-weight:700;letter-spacing:.03em;line-height:1.5}
.midcta p{margin-top:12px;font-size:14px;opacity:.85}
.midcta .btns{margin-top:30px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== Flow ===== */
.flow-item{
  display:grid;grid-template-columns:1fr 64px;gap:28px;align-items:center;
  padding:30px 0;border-bottom:1px solid var(--line);
}
.flow-item:last-child{border-bottom:0}
.flow-no{display:inline-block;background:var(--navy);color:#fff;font-size:11px;font-weight:700;
  padding:3px 10px;border-radius:2px;letter-spacing:.1em;margin-bottom:10px}
.flow-item h3{font-size:22px;font-weight:700;color:var(--ink);margin-bottom:8px}
.flow-item p{font-size:13px;color:#555;max-width:560px}
.flow-icon{
  width:64px;height:64px;border-radius:5px;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;color:var(--navy);
}
.flow-icon svg{width:26px;height:26px}

/* ===== Achievement ===== */
.ach-carousel{position:relative}
.ach-nav{display:flex;justify-content:center;gap:40px;margin-bottom:34px}
.ach-nav button{background:none;border:0;cursor:pointer;color:var(--navy);font-size:22px;width:40px;height:40px;border-radius:50%;transition:background .2s}
.ach-nav button:hover{background:var(--bg-soft)}
.ach-track-mask{overflow:hidden}
.ach-track{display:flex;gap:28px;transition:transform .5s ease}
.ach-card{flex:0 0 calc((100% - 56px)/3);text-align:center}
.ach-card .ph{
  height:200px;border-radius:8px;border:1px solid #cfe0f2;
  background:linear-gradient(160deg,#e8f1fb,#cfe0f2);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
  box-shadow:0 8px 22px rgba(27,58,91,.08);overflow:hidden;
}
.ach-card .ph svg{width:78%;height:auto}
.ach-card h3{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:6px}
.ach-card span{font-size:12px;color:var(--gray)}

/* ===== Achievement lead ===== */
.ach-lead{text-align:center;font-size:15px;color:#555;line-height:1.95;max-width:780px;margin:0 auto 52px}

/* ===== Achievement detail (K-PASS case study) ===== */
.kpass{background:#fff;border:1px solid var(--line);border-radius:14px;padding:48px 44px;box-shadow:0 10px 40px rgba(27,58,91,.06)}
.kpass .badge{text-align:center;font-size:clamp(17px,2.2vw,22px);font-weight:700;color:var(--navy);margin-bottom:40px}
.kpass-case{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:center}
.kpass-visual{display:flex;justify-content:center}
.kpass-points{display:grid;grid-template-columns:1fr 1fr;gap:28px 32px}
.kpoint{display:flex;gap:14px;align-items:flex-start}
.kpoint .ic{flex:0 0 46px;width:46px;height:46px;border-radius:12px;
  background:linear-gradient(150deg,#21436a,#142c46);
  display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}
.kpoint .ic::after{content:"";position:absolute;top:-50%;right:-40%;width:90%;height:140%;
  border-radius:50%;background:radial-gradient(circle,rgba(224,122,63,.3),transparent 70%)}
.kpoint .ic svg{width:23px;height:23px;position:relative;z-index:1;stroke:#fff;fill:none;stroke-width:1.7}
.kpoint h4{font-size:14px;font-weight:700;color:var(--navy);margin-bottom:6px;line-height:1.45}
.kpoint p{font-size:12.5px;color:#555;line-height:1.7}
.phone{
  background:#8cabd8;border-radius:22px;padding:14px 12px;color:#fff;width:100%;max-width:280px;
  box-shadow:0 14px 40px rgba(0,0,0,.25);
}
.phone .ph-top{display:flex;align-items:center;gap:6px;font-size:11px;color:#33485e;padding:4px 6px 12px;border-bottom:1px solid rgba(0,0,0,.12)}
.phone .ph-top .shield{color:#7fd18b;font-size:8px}
.bubble{padding:9px 13px;border-radius:14px;font-size:11.5px;line-height:1.55;margin:12px 4px;max-width:82%}
.bubble.me{background:#2f6df6;margin-left:auto;border-bottom-right-radius:4px}
.bubble.bot{background:#2c2c2e;border-bottom-left-radius:4px}
.bubble.bot b{color:#7fd18b}

/* ===== FAQ ===== */
.faq-item{background:#fff;border-radius:14px;margin-bottom:14px;overflow:hidden;box-shadow:0 4px 18px rgba(27,58,91,.06)}
.faq-q{
  background:var(--navy);color:#fff;padding:18px 24px;display:flex;align-items:center;gap:14px;
  cursor:pointer;font-weight:700;font-size:14.5px;
}
.faq-q .mark{font-family:"Cormorant Garamond",serif;font-size:22px;font-weight:700;line-height:1}
.faq-q .arrow{margin-left:auto;transition:transform .3s}
.faq-item.open .faq-q .arrow{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-a .inner{padding:18px 24px;display:flex;gap:14px;font-size:13.5px;color:#444}
.faq-a .mark{color:var(--accent);font-family:"Cormorant Garamond",serif;font-size:22px;font-weight:700;line-height:1.2}

/* ===== Contact ===== */
.contact{
  position:relative;overflow:hidden;color:#fff;text-align:center;padding:120px 0;
  background:
    radial-gradient(circle at 82% 14%,rgba(224,122,63,.30),transparent 40%),
    radial-gradient(circle at 14% 88%,rgba(110,120,210,.24),transparent 46%),
    linear-gradient(rgba(20,38,60,.82),rgba(15,30,48,.9)),
    radial-gradient(circle at 30% 30%,#3a567a,#15314d 60%,#0f1e30);
}
.contact .wrap{position:relative;z-index:1}
.contact h2{font-size:clamp(26px,4vw,40px);font-weight:700;letter-spacing:.05em}
.contact .sub{margin-top:14px;font-size:14px;opacity:.85;margin-bottom:48px}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px;max-width:780px;margin:0 auto;text-align:left}
.contact-card{
  background:#fff;color:var(--ink);border-radius:16px;padding:26px 28px;
  display:flex;align-items:center;gap:18px;transition:transform .2s,box-shadow .2s;
}
.contact-card:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.25)}
.contact-card .ci{width:42px;height:42px;border-radius:50%;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;color:var(--navy);flex-shrink:0}
.contact-card .ci svg{width:20px;height:20px}
.contact-card h4{font-size:14px;color:var(--navy);margin-bottom:5px}
.contact-card p{font-size:12.5px;color:#555;line-height:1.6}
.contact-card .plus{margin-left:auto;color:var(--gray);font-size:20px;align-self:flex-start}

/* ===== Footer ===== */
footer{background:var(--navy-deep);color:rgba(255,255,255,.8);padding:50px 0 30px}
.foot-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:24px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#fff}
.foot-logo img{width:34px;height:34px;border-radius:50%;object-fit:cover;background:#fff}
.foot-nav{display:flex;gap:24px;flex-wrap:wrap}
.foot-nav a{font-size:13px;color:rgba(255,255,255,.78)}
.foot-nav a:hover{color:#fff}
.foot-ig{display:inline-flex;align-items:center}
.foot-ig svg{width:19px;height:19px;display:block}

/* ===== Message band（白背景・他ページの本文セクションと同じトーン） ===== */
.photoband{
  position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;
  padding:104px 0;text-align:center;color:var(--ink);background:#fff;
}
.photoband .inner{position:relative;z-index:1;max-width:760px;padding:0 24px}
.photoband h2{font-size:clamp(24px,3.6vw,40px);font-weight:700;line-height:1.5;
  letter-spacing:.03em;color:var(--navy)}
.photoband h2 .accent{color:var(--accent)}
.photoband p{margin-top:16px;font-size:15px;line-height:1.95;color:var(--gray)}
.copy{margin-top:24px;font-size:12px;color:rgba(255,255,255,.55);text-align:center}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:880px){
  nav{
    position:fixed;top:0;right:-100%;width:74%;max-width:320px;height:100vh;
    background:var(--navy);padding:90px 32px;transition:right .35s;box-shadow:-10px 0 40px rgba(0,0,0,.3);
  }
  nav.open{right:0}
  nav ul{flex-direction:column;align-items:flex-start;gap:26px}
  nav a{color:#fff!important;font-size:16px}
  nav a.active{color:var(--accent)!important}
  .nav-cta{background:#fff;color:var(--navy)!important}
  .burger{display:flex;z-index:120}
  header.scrolled .burger span,.burger.active span{background:#fff}
  .about-block,.about-block.rev{grid-template-columns:1fr;gap:24px}
  .about-block.rev .txt,.about-block.rev .visual{order:initial}
  .concept-grid{grid-template-columns:1fr}
  .concept-item{grid-template-columns:120px 1fr;gap:18px}
  .svc-grid{grid-template-columns:1fr}
  .ach-card{flex:0 0 calc((100% - 28px)/2)}
  .kpass-case{grid-template-columns:1fr;gap:34px}
  .phone{margin:0 auto}
  .contact-cards{grid-template-columns:1fr}
  .hero{align-items:flex-start}
  .hero-grid{grid-template-columns:1fr;gap:0}
  .hero-inner{max-width:none}
  .hero-visual{justify-content:center;flex-wrap:wrap;gap:18px;margin:40px 0 0}
}
@media(max-width:560px){
  section{padding:64px 0}
  .sec-head h2{font-size:36px}
  .pagehead{padding:128px 0 60px}
  .ach-card{flex:0 0 100%}
  .concept-item{grid-template-columns:1fr}
  .svc-card{grid-template-columns:1fr}
  .kpass{padding:30px 22px}
  .kpass-points{grid-template-columns:1fr}
  .hero-visual{flex-direction:column;align-items:center;gap:26px;margin:34px 0 0}
  .hv-dash{flex:0 0 auto;width:100%;max-width:330px}
  .hv-phone{order:0;width:160px}
}