/* CIVILINK — awa-ai-works.jp トップページ */

:root{
  --navy:#0E1A2C;
  --navy-2:#152541;
  --ink:#1C2530;
  --sub:#5B6472;
  --sub-2:#8FA0B8;
  --paper:#F7F5F0;
  --paper-2:#F0ECE2;
  --line:#DFD9CB;
  --line-dark:#2A3B57;
  --amber: oklch(72% 0.13 60);
  --amber-deep: oklch(55% 0.12 55);
  --teal: oklch(68% 0.11 200);
  --ok: oklch(63% 0.14 155);
  --warn: oklch(76% 0.15 70);
  --future: #B7AE9A;
  --future-bg:#F0EDE4;
  --maxw: 1160px;
  --radius: 8px;
  --shadow: 0 18px 48px -20px rgba(14,26,44,0.35);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Noto Sans JP',sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.wordmark{font-family:'Outfit',sans-serif;font-weight:700;}
.wordmark .amber{color:var(--amber);}
h1,h2,h3{margin:0;font-weight:700;line-height:1.35;}
p{margin:0;}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;
  padding:12px 20px;z-index:999;
}
.skip-link:focus{left:12px;top:12px;}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;
  background:rgba(14,26,44,0.0);
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
}
.site-header.scrolled{
  background:rgba(14,26,44,0.92);
  backdrop-filter:blur(6px);
  padding:12px 28px;
  box-shadow:0 8px 24px -12px rgba(0,0,0,0.4);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;}
.brand-mark{width:9px;height:9px;background:var(--amber);flex-shrink:0;}
.brand-name{font-family:'Outfit',sans-serif;font-weight:700;font-size:17px;letter-spacing:0.02em;}
.brand-name .amber{color:var(--amber);}
.brand-sub{font-size:10.5px;color:var(--sub-2);letter-spacing:0.14em;display:none;}

.header-nav{display:flex;align-items:center;gap:28px;}
.header-nav a{
  color:rgba(255,255,255,0.86);
  text-decoration:none;
  font-size:14px;
  font-weight:500;
}
.header-nav a:hover{color:#fff;}
.header-cta{
  background:var(--amber);
  color:#0E1A2C !important;
  padding:9px 18px;
  border-radius:100px;
  font-weight:700 !important;
}
.nav-toggle{
  display:none;
  background:none;border:none;color:#fff;
  width:40px;height:40px;cursor:pointer;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:"";display:block;width:22px;height:2px;background:#fff;margin:6px auto;transition:.25s;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:flex-end;
  overflow:hidden;
  background:var(--navy);
  color:#fff;
}
.hero-media{position:absolute;inset:0;}
.hero-video, .hero-fallback{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% 40%;
}
.hero-scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(0deg, rgba(14,26,44,0.94) 0%, rgba(14,26,44,0.55) 45%, rgba(14,26,44,0.35) 100%),
    linear-gradient(90deg, rgba(14,26,44,0.55) 0%, rgba(14,26,44,0.15) 55%);
}
.hero-content{
  position:relative;z-index:2;
  width:100%;
  padding:160px 28px 96px;
  max-width:var(--maxw);
  margin:0 auto;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;letter-spacing:0.16em;color:var(--sub-2);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--amber);}
.hero-title{
  font-family:'Outfit',sans-serif;
  font-size:clamp(40px, 8vw, 92px);
  font-weight:700;
  letter-spacing:0.01em;
  line-height:1;
}
.hero-title .amber{color:var(--amber);}
.hero-kana{font-size:14px;color:var(--sub-2);letter-spacing:0.2em;margin-top:14px;}
.hero-tagline{
  display:flex;align-items:center;gap:16px;
  font-size:clamp(20px, 3.2vw, 30px);
  font-weight:700;
  margin-top:34px;
}
.hero-tagline .bar{width:36px;height:2px;background:var(--amber);flex-shrink:0;}
.hero-sub{
  max-width:560px;
  color:var(--sub-2);
  font-size:14.5px;
  margin-top:22px;
  line-height:1.85;
}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;
  border-radius:100px;
  font-size:14.5px;font-weight:700;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
}
.btn-primary{background:var(--amber);color:#0E1A2C;}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px -14px rgba(217,164,65,0.6);}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,0.35);}
.btn-ghost:hover{border-color:#fff;}
.btn-dark{background:var(--navy);color:#fff;}
.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow);}

/* ---------- Section scaffolding ---------- */
section{padding:104px 0;scroll-margin-top:96px;}
.section-alt{background:#fff;}
.section-head{max-width:680px;margin:0 auto 56px;text-align:center;}
.section-head.left{margin-left:0;text-align:left;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:0.14em;color:var(--sub);
  text-transform:uppercase;
  margin-bottom:14px;
}
.kicker::before{content:"";width:16px;height:2px;background:var(--amber);}
.section-title{font-size:clamp(26px, 3.6vw, 38px);}
.section-desc{color:var(--sub);font-size:15px;margin-top:14px;}

/* status pill */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:100px;font-size:11.5px;font-weight:600;
  white-space:nowrap;
}
.pill .dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;}
.pill-live{background:rgba(14,26,44,0.07);color:var(--navy);}
.pill-live .dot{background:var(--teal);}
.pill-dev{background:rgba(14,26,44,0.07);color:var(--navy);}
.pill-dev .dot{background:var(--teal);}
.pill-soon{background:rgba(200,140,20,0.12);color:#8A5A12;}
.pill-soon .dot{background:var(--amber);}
.pill-future{background:var(--future-bg);color:#8A7F6A;}
.pill-future .dot{background:var(--future);}

/* ---------- 課題 flow ---------- */
.flow-row{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;
  margin-bottom:56px;
}
.flow-chip{
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:14px 18px;font-size:13.5px;font-weight:600;text-align:center;
  flex:1 1 140px; max-width:190px;
}
.flow-arrow{color:var(--sub);flex-shrink:0;}
.flow-arrow svg{display:block;}
@media (max-width:720px){
  .flow-arrow{transform:rotate(90deg);}
}
.tag-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  gap:10px;max-width:900px;margin:0 auto;
}
.tag-card{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:12px 16px;font-size:13.5px;
}
.tag-card svg{flex-shrink:0;color:var(--amber);}

/* ---------- Concept hub ---------- */
.hub-wrap{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:28px;
  max-width:980px;margin:0 auto;
}
.hub-center{
  background:var(--navy);color:#fff;border-radius:100px;
  padding:34px 44px;text-align:center;min-width:220px;
}
.hub-center .k{font-size:11px;color:var(--amber);letter-spacing:0.12em;}
.hub-center .t{font-size:17px;font-weight:700;margin-top:6px;}
.hub-center .s{font-size:11.5px;color:var(--sub-2);margin-top:6px;}
.hub-spokes{
  display:grid;grid-template-columns:repeat(2,1fr);gap:12px;
  flex:1 1 420px;min-width:280px;
}
.hub-node{
  display:flex;align-items:center;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:14px 16px;font-size:14px;font-weight:700;
}
.hub-node svg{flex-shrink:0;color:var(--teal);}
.hub-node .pill{margin-left:auto;}
.hub-legend{
  display:flex;flex-wrap:wrap;gap:18px;justify-content:center;
  margin-top:32px;font-size:12px;color:var(--sub);
}
.hub-legend span{display:inline-flex;align-items:center;gap:6px;}
.hub-legend i{width:7px;height:7px;border-radius:50%;display:inline-block;}

/* ---------- Before/After ---------- */
.compare{
  display:grid;grid-template-columns:1fr 1fr;gap:48px;
  max-width:900px;margin:0 auto;position:relative;
}
.compare::before{
  content:"";position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);
}
.compare-col{display:flex;flex-direction:column;align-items:center;text-align:center;}
.compare-photo{
  width:96px;height:96px;object-fit:cover;border-radius:8px;margin-bottom:14px;
}
.compare-head{font-size:13px;font-weight:700;letter-spacing:0.04em;color:var(--sub);margin-bottom:18px;}
.compare-head.civilink{color:var(--navy);}
.step-old{
  background:#fff;border:1px solid var(--line);border-radius:6px;
  color:var(--sub);padding:12px 18px;font-size:13.5px;width:100%;
}
.step-new{
  background:var(--navy);color:#fff;border-radius:6px;
  padding:14px 18px;font-size:14.5px;font-weight:700;width:100%;
}
.step-new.accent{background:var(--amber);color:#12213A;}
.step-arrow{margin:6px 0;color:var(--sub);}
.step-arrow.accent{color:var(--teal);}
.compare-note{
  margin-top:20px;font-size:12px;color:var(--sub);
  border:1px dashed var(--line);padding:10px 16px;border-radius:6px;
}
@media (max-width:720px){
  .compare{grid-template-columns:1fr;gap:40px;}
  .compare::before{display:none;}
}

/* ---------- Feature grid ---------- */
.feature-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:20px;
}
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;
}
.feature-card .icon{
  width:44px;height:44px;border-radius:10px;background:var(--paper-2);
  display:flex;align-items:center;justify-content:center;color:var(--navy);
  margin-bottom:18px;
}
.feature-card h3{font-size:17px;margin-bottom:4px;}
.feature-card .status{margin-bottom:10px;}
.feature-card p{font-size:13.5px;color:var(--sub);}

/* ---------- Photo split ---------- */
.split{
  display:grid;grid-template-columns:1.05fr 0.95fr;gap:56px;align-items:center;
}
.split.rev{grid-template-columns:0.95fr 1.05fr;}
.split.rev .split-media{order:2;}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);}
.split-media{position:relative;}
.split-copy .section-head{margin:0 0 20px;text-align:left;}
.check-list{display:flex;flex-direction:column;gap:14px;margin-top:20px;}
.check-item{display:flex;align-items:flex-start;gap:12px;font-size:14px;}
.check-item svg{flex-shrink:0;margin-top:3px;color:var(--ok);}
@media (max-width:860px){
  .split, .split.rev{grid-template-columns:1fr;gap:32px;}
  .split.rev .split-media{order:0;}
}

/* mock UI badge */
.mock-badge{
  position:absolute;top:14px;right:14px;
  background:rgba(14,26,44,0.72);color:#fff;
  font-size:10.5px;padding:4px 12px;border-radius:100px;
}

/* ---------- Rating check ---------- */
.rating-wrap{
  display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:center;
}
.rating-list{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 30px;flex:1 1 360px;max-width:420px;
}
.rating-list .k{font-size:12px;color:var(--sub);font-weight:700;margin-bottom:8px;}
.rating-row{
  display:flex;align-items:center;gap:12px;padding:11px 0;
  border-bottom:1px solid var(--line);font-size:14.5px;
}
.rating-row:last-child{border-bottom:none;}
.rating-row svg{flex-shrink:0;color:var(--ok);}
.rating-row .pill{margin-left:auto;}
.rating-arrow{flex-shrink:0;color:var(--sub);}
.rating-result{
  background:var(--navy);color:#fff;border-radius:var(--radius);
  padding:34px 36px;text-align:center;flex:1 1 260px;max-width:320px;
}
.rating-result .k{font-size:11px;color:var(--amber);letter-spacing:0.1em;margin-bottom:10px;}
.rating-result .t{font-size:20px;font-weight:700;line-height:1.5;}
.disclaimer{
  max-width:680px;margin:26px auto 0;text-align:center;
  font-size:12px;color:var(--sub);font-style:italic;
}
@media (max-width:720px){
  .rating-arrow{transform:rotate(90deg);}
}

/* ---------- Roadmap timeline ---------- */
.timeline{
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
  position:relative;
}
.timeline::before{
  content:"";position:absolute;left:0;right:0;top:8px;height:2px;background:var(--line);
}
.t-col{display:flex;flex-direction:column;align-items:center;}
.t-dot{width:16px;height:16px;border-radius:50%;border:3px solid var(--paper);box-shadow:0 0 0 1px var(--line);position:relative;z-index:1;}
.t-label{font-size:12px;font-weight:700;margin-top:10px;}
.t-card{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:6px;
  padding:14px 12px;margin-top:14px;min-height:130px;
}
.t-card.now{background:var(--navy);border-color:var(--navy);}
.t-card.future{border-style:dashed;}
.t-status{font-size:10px;margin-bottom:8px;font-weight:700;}
.t-item{font-size:11px;line-height:1.6;padding:4px 0;border-bottom:1px dashed var(--line);}
.t-card.now .t-item{color:#fff;border-color:var(--line-dark);}
.t-item:last-child{border-bottom:none;}
@media (max-width:900px){
  .timeline{grid-template-columns:repeat(3,1fr);row-gap:36px;}
  .timeline::before{display:none;}
}
@media (max-width:520px){
  .timeline{grid-template-columns:repeat(2,1fr);}
}

/* ---------- CTA / Footer ---------- */
.cta-section{
  background:var(--navy);color:#fff;position:relative;overflow:hidden;
}
.cta-inner{
  display:grid;grid-template-columns:1.1fr 0.9fr;gap:56px;align-items:center;
}
.cta-copy .section-head{text-align:left;margin:0 0 22px;}
.cta-copy .section-title{color:#fff;}
.cta-copy .section-desc{color:var(--sub-2);}
.cta-list{margin-top:26px;display:flex;flex-direction:column;gap:12px;}
.cta-list .check-item svg{color:var(--ok);}
.cta-list .check-item{color:#E7ECF3;font-size:14px;}
.cta-form{
  background:var(--navy-2);border:1px solid var(--line-dark);
  border-radius:var(--radius);padding:32px;
}
.cta-form .k{font-size:12px;color:var(--amber);letter-spacing:0.08em;margin-bottom:16px;}
.form-row{margin-bottom:14px;}
.form-row label{display:block;font-size:12.5px;color:var(--sub-2);margin-bottom:6px;}
.form-row input, .form-row textarea{
  width:100%;background:rgba(255,255,255,0.05);border:1px solid var(--line-dark);
  border-radius:6px;padding:11px 13px;color:#fff;font-family:inherit;font-size:14px;
}
.form-row textarea{min-height:90px;resize:vertical;}
.form-note{font-size:11.5px;color:var(--sub-2);margin-top:14px;line-height:1.7;}
.form-status{
  border-radius:6px;padding:12px 16px;font-size:13px;margin-bottom:18px;
  background:rgba(255,255,255,0.06);border:1px solid var(--line-dark);color:#E7ECF3;
}
.form-status.ok{border-color:var(--ok);color:#fff;}
.form-status.error{border-color:var(--warn);color:#fff;}
@media (max-width:860px){
  .cta-inner{grid-template-columns:1fr;}
}

.site-footer{
  background:var(--navy);color:var(--sub-2);
  border-top:1px solid var(--line-dark);
  padding:36px 0;
}
.footer-inner{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  font-size:12px;
}
.footer-brand{display:flex;align-items:center;gap:8px;color:#fff;font-weight:700;font-family:'Outfit',sans-serif;}

/* ---------- Reveal-on-scroll ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

@media (min-width:900px){
  .brand-sub{display:block;}
}
@media (max-width:900px){
  .header-nav{
    position:fixed;inset:0 0 0 auto;width:min(320px,86vw);
    background:var(--navy);flex-direction:column;align-items:flex-start;
    padding:100px 32px 32px;gap:26px;
    transform:translateX(100%);transition:transform .3s ease;
  }
  .header-nav.open{transform:translateX(0);}
  .header-nav a{font-size:16px;}
  .header-cta{margin-top:8px;}
  .nav-toggle{display:block;}
}
@media (max-width:600px){
  section{padding:76px 0;scroll-margin-top:72px;}
  .hero-content{padding:140px 20px 64px;}
}