@charset "utf-8";
/* =========================================================
   株式会社エアーアクション  —  共通スタイル
   Primary : #1D2088 (ブランドネイビー)
   Accent  : #248ACC
   ========================================================= */

:root{
  --navy:#1D2088;
  --navy-d:#141660;
  --navy-l:#2B2FA8;
  --accent:#248ACC;
  --ink:#171A1D;
  --muted:#5A5F6B;
  --line:#E3E6EF;
  --bg:#FFFFFF;
  --bg-alt:#F2F3F8;
  --radius:14px;
  --shadow:0 2px 8px rgba(20,22,96,.06), 0 12px 32px rgba(20,22,96,.08);
  --maxw:1120px;
  --head-h:72px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,system-ui,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.9;
  font-size:16px;
  letter-spacing:.02em;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:opacity .2s,color .2s}
a:hover{opacity:.72}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,dl,dd{margin:0}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}

.wrap{width:min(var(--maxw),calc(100% - 48px));margin-inline:auto}
.narrow{width:min(840px,calc(100% - 48px));margin-inline:auto}
@media(max-width:600px){
  .wrap,.narrow{width:calc(100% - 32px)}
}

/* ---------- Header ---------- */
.site-head{
  position:fixed;inset:0 0 auto 0;z-index:100;height:var(--head-h);
  background:rgba(255,255,255,.92);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.site-head__inner{
  height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo img{height:34px;width:auto}
.gnav ul{display:flex;align-items:center;gap:30px}
.gnav a{
  font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--navy);
  position:relative;padding:6px 0;
}
.gnav a::after{
  content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;
  background:var(--navy);transform:scaleX(0);transform-origin:right;transition:transform .3s;
}
.gnav a:hover::after,.gnav a[aria-current="page"]::after{transform:scaleX(1);transform-origin:left}
.gnav .btn-nav{
  background:var(--navy);color:#fff;padding:11px 22px;border-radius:999px;letter-spacing:.1em;
}
.gnav .btn-nav::after{display:none}
.gnav .btn-nav:hover{background:var(--navy-l);opacity:1}

.burger{
  display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;
  padding:0;position:relative;
}
.burger span{
  position:absolute;left:10px;width:24px;height:2px;background:var(--navy);
  transition:transform .3s,opacity .2s;
}
.burger span:nth-child(1){top:15px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:27px}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

@media(max-width:900px){
  .burger{display:block}
  .gnav{
    position:fixed;inset:var(--head-h) 0 auto 0;background:#fff;
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .gnav.is-open{max-height:70vh;overflow-y:auto}
  .gnav ul{flex-direction:column;align-items:stretch;gap:0;padding:8px 0 20px}
  .gnav li{border-bottom:1px solid var(--line)}
  .gnav a{display:block;padding:16px 24px;font-size:14px}
  .gnav a::after{display:none}
  .gnav .btn-nav{margin:16px 24px 0;text-align:center;border-radius:999px}
  .gnav li:last-child{border:0}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;margin-top:var(--head-h);
  min-height:min(78vh,640px);display:flex;align-items:center;
  background:var(--navy);overflow:hidden;
}
.hero__media{position:absolute;inset:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 30%}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,22,96,.86) 0%,rgba(29,32,136,.74) 42%,rgba(29,32,136,.25) 72%,rgba(29,32,136,.1) 100%);
}
.hero__inner{position:relative;z-index:2;color:#fff;padding:80px 0}
.hero__en{
  font-size:clamp(34px,6.4vw,66px);font-weight:800;line-height:1.1;
  letter-spacing:.01em;text-transform:uppercase;margin-bottom:22px;
}
.hero__lead{font-size:clamp(15px,2vw,18px);font-weight:500;max-width:34em;margin-bottom:12px}
.hero__sub{font-size:14px;opacity:.9;max-width:34em}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero__wave{
  position:absolute;left:0;right:0;bottom:-1px;z-index:3;display:block;width:100%;height:auto;
}

/* sub page hero */
.phero{
  margin-top:var(--head-h);position:relative;background:var(--navy);color:#fff;
  padding:72px 0 64px;overflow:hidden;
}
.phero::before{
  content:"";position:absolute;right:-12%;top:-55%;width:62%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(36,138,204,.42),transparent 68%);
}
.phero__ja{position:relative;font-size:clamp(24px,4vw,34px);font-weight:800;letter-spacing:.06em}
.phero__en{position:relative;font-size:12px;letter-spacing:.3em;opacity:.8;margin-top:10px;font-weight:700}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 34px;border-radius:999px;font-weight:700;font-size:15px;letter-spacing:.06em;
  border:2px solid transparent;cursor:pointer;transition:all .25s;line-height:1.4;text-align:center;
}
.btn--primary{background:#fff;color:var(--navy)}
.btn--primary:hover{background:var(--accent);color:#fff;opacity:1}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-l);opacity:1}
.btn--ghost{border-color:currentColor;color:#fff}
.btn--ghost:hover{background:#fff;color:var(--navy);opacity:1}
.btn--outline{border-color:var(--navy);color:var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff;opacity:1}
.btn--lg{padding:19px 48px;font-size:16px}
.btn__arrow{font-size:17px;line-height:1}

/* ---------- Section ---------- */
.sec{padding:clamp(64px,9vw,112px) 0}
.sec--alt{background:var(--bg-alt)}
.sec--navy{background:var(--navy);color:#fff}
.sec-head{margin-bottom:clamp(36px,5vw,56px)}
.sec-head--center{text-align:center}
.sec-head__en{
  display:block;font-size:clamp(28px,4.6vw,44px);font-weight:800;
  letter-spacing:.04em;text-transform:uppercase;color:var(--navy);line-height:1.15;
}
.sec--navy .sec-head__en{color:#fff}
.sec-head__ja{
  display:block;margin-top:10px;font-size:14px;font-weight:700;letter-spacing:.22em;color:var(--accent);
}
.sec--navy .sec-head__ja{color:#9ec9e8}
.sec-head__desc{margin-top:22px;color:var(--muted);max-width:44em}
.sec-head--center .sec-head__desc{margin-inline:auto}
.sec--navy .sec-head__desc{color:rgba(255,255,255,.85)}

.lead{font-size:17px;line-height:2.1}
.muted{color:var(--muted)}
.center{text-align:center}
.mt-l{margin-top:44px}
.mt-m{margin-top:28px}

/* ---------- Grid / Cards ---------- */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--5{grid-template-columns:repeat(5,1fr)}
@media(max-width:900px){
  .grid--3,.grid--4,.grid--5{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:560px){
  .grid--2,.grid--3,.grid--4,.grid--5{grid-template-columns:1fr}
}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;box-shadow:var(--shadow);height:100%;
}
.card__num{
  display:inline-block;font-size:12px;font-weight:800;letter-spacing:.18em;
  color:var(--accent);margin-bottom:12px;
}
.card__title{font-size:17px;font-weight:700;line-height:1.6;margin-bottom:12px;color:var(--navy)}
.card__text{font-size:14.5px;color:var(--muted);line-height:1.9}

/* split (image + text) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split--rev .split__media{order:2}
@media(max-width:860px){
  .split{grid-template-columns:1fr}
  .split--rev .split__media{order:0}
}
.split__media img{border-radius:var(--radius);width:100%;aspect-ratio:4/3;object-fit:cover}
.split__title{font-size:clamp(22px,3vw,30px);font-weight:800;color:var(--navy);line-height:1.4;margin-bottom:18px}
.sec--navy .split__title{color:#fff}

/* ---------- Problem list ---------- */
.problems{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:900px){.problems{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.problems{grid-template-columns:1fr}}
.problem{
  background:#fff;border-radius:var(--radius);padding:28px 22px;text-align:center;
  border-top:4px solid var(--accent);box-shadow:var(--shadow);
  font-weight:700;color:var(--navy);line-height:1.7;font-size:15.5px;
}

/* ---------- Steps ---------- */
.steps{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;position:relative;box-shadow:var(--shadow);
}
.step__no{
  font-size:12px;font-weight:800;letter-spacing:.2em;color:#fff;background:var(--navy);
  display:inline-block;padding:5px 14px;border-radius:999px;margin-bottom:14px;
}
.step__title{font-weight:700;color:var(--navy);margin-bottom:10px;font-size:16px;line-height:1.6}
.step__text{font-size:14px;color:var(--muted)}

/* ---------- Team ---------- */
.member{text-align:center}
.member__photo{
  border-radius:var(--radius);overflow:hidden;background:var(--bg-alt);
  aspect-ratio:3/4;box-shadow:var(--shadow);
}
.member__photo img{width:100%;height:100%;object-fit:cover}
.member__role{display:block;font-size:11px;letter-spacing:.18em;color:var(--accent);font-weight:700;margin-top:16px}
.member__en{display:block;font-size:11px;letter-spacing:.16em;color:var(--muted);margin-top:14px}
.member__ja{display:block;font-size:17px;font-weight:700;color:var(--navy);margin-top:4px}

/* ---------- Movie ---------- */
.movie{border-radius:var(--radius);overflow:hidden;background:#000;box-shadow:var(--shadow)}
.movie__frame{position:relative;aspect-ratio:16/9}
.movie__frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.movie__cap{font-size:14px;font-weight:700;color:var(--navy);margin-top:14px;line-height:1.6}

/* ---------- News ---------- */
.news-list{border-top:1px solid var(--line)}
.news-item{border-bottom:1px solid var(--line)}
.news-item a{
  display:grid;grid-template-columns:130px 1fr auto;gap:20px;align-items:center;
  padding:26px 4px;transition:background .2s;
}
.news-item a:hover{background:var(--bg-alt);opacity:1}
.news-item time{font-size:13px;color:var(--muted);letter-spacing:.06em;font-weight:700}
.news-item__title{font-weight:700;color:var(--navy);line-height:1.7;font-size:16px}
.news-item__arrow{color:var(--accent);font-size:18px}
@media(max-width:620px){
  .news-item a{grid-template-columns:1fr;gap:8px;padding:22px 4px}
  .news-item__arrow{display:none}
}

/* article */
.article{padding:clamp(48px,7vw,80px) 0}
.article time{font-size:13px;color:var(--muted);font-weight:700;letter-spacing:.06em}
.article h1{font-size:clamp(22px,3.4vw,32px);font-weight:800;color:var(--navy);line-height:1.5;margin:12px 0 36px}
.article h2{font-size:21px;font-weight:800;color:var(--navy);margin:48px 0 18px;padding-left:14px;border-left:4px solid var(--accent);line-height:1.6}
.article h3{font-size:18px;font-weight:700;color:var(--navy);margin:36px 0 14px;line-height:1.6}
.article p{margin-bottom:20px}
.article ul{margin:0 0 20px;padding-left:1.4em;list-style:disc}
.article li{margin-bottom:8px}
.article .note{background:var(--bg-alt);border-radius:var(--radius);padding:24px;font-size:14.5px}

/* ---------- Table ---------- */
.tbl{border-top:1px solid var(--line);font-size:15px}
.tbl tr{border-bottom:1px solid var(--line)}
.tbl th{
  text-align:left;vertical-align:top;padding:20px 24px 20px 4px;width:200px;
  font-weight:700;color:var(--navy);background:transparent;
}
.tbl td{padding:20px 4px;vertical-align:top;color:var(--muted);line-height:1.9}
@media(max-width:700px){
  .tbl th,.tbl td{display:block;width:auto;padding:0}
  .tbl th{padding-top:20px}
  .tbl td{padding:6px 0 20px}
}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 44px;position:relative;
  font-weight:700;color:var(--navy);line-height:1.7;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"Q";position:absolute;left:4px;top:23px;color:var(--accent);font-weight:800;font-size:17px;
}
.faq summary::after{
  content:"";position:absolute;right:8px;top:32px;width:11px;height:11px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:rotate(45deg);transition:transform .25s;
}
.faq details[open] summary::after{transform:rotate(-135deg);top:36px}
.faq__a{padding:0 44px 26px 44px;color:var(--muted);position:relative;font-size:15px}
.faq__a::before{content:"A";position:absolute;left:4px;top:0;color:var(--navy);font-weight:800;font-size:17px}

/* ---------- Voice ---------- */
.voice{background:#fff;border-radius:var(--radius);padding:30px 26px;box-shadow:var(--shadow);border:1px solid var(--line)}
.voice__who{font-size:17px;font-weight:800;color:var(--navy)}
.voice__cat{font-size:12px;letter-spacing:.14em;color:var(--accent);font-weight:700;margin:6px 0 16px;display:block}
.voice__text{font-size:14.5px;color:var(--muted)}

/* ---------- Stats ---------- */
.stat{text-align:center;padding:34px 20px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line)}
.stat__num{font-size:clamp(30px,4.4vw,42px);font-weight:800;color:var(--navy);line-height:1.1;letter-spacing:.01em}
.stat__unit{font-size:16px;font-weight:700;margin-left:4px}
.stat__label{font-size:14px;color:var(--muted);margin-top:12px;font-weight:700}

/* ---------- Schools ---------- */
.schools{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;font-size:14px;color:var(--muted);line-height:2.2;word-break:keep-all;
}

/* ---------- Badge row ---------- */
.badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.badge{
  background:var(--navy);color:#fff;border-radius:999px;padding:11px 26px;
  font-weight:700;font-size:14px;letter-spacing:.04em;
}
.badge--accent{background:var(--accent)}

/* ---------- CTA band ---------- */
.cta{
  position:relative;background:var(--navy);color:#fff;overflow:hidden;
  padding:clamp(56px,8vw,88px) 0;text-align:center;
}
.cta::before{
  content:"";position:absolute;left:-10%;bottom:-70%;width:50%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(36,138,204,.4),transparent 70%);
}
.cta__inner{position:relative}
.cta__title{font-size:clamp(22px,3.4vw,32px);font-weight:800;line-height:1.5;margin-bottom:14px}
.cta__text{opacity:.88;margin-bottom:32px}
.cta__btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta__tel{font-size:clamp(24px,3.6vw,32px);font-weight:800;letter-spacing:.04em;margin-top:30px;display:inline-block}
.cta__tel small{display:block;font-size:12px;letter-spacing:.2em;opacity:.8;font-weight:700;margin-bottom:6px}

/* ---------- Form ---------- */
.form{display:grid;gap:26px}
.field label{display:block;font-weight:700;color:var(--navy);margin-bottom:9px;font-size:15px}
.req,.opt{
  display:inline-block;font-size:11px;font-weight:700;letter-spacing:.1em;
  padding:3px 9px;border-radius:4px;margin-right:10px;vertical-align:2px;
}
.req{background:#D93B3B;color:#fff}
.opt{background:var(--line);color:var(--muted)}
.field input[type=text],.field input[type=email],.field input[type=tel],.field textarea,.field select{
  width:100%;padding:15px 16px;border:1px solid var(--line);border-radius:10px;
  font-size:16px;font-family:inherit;background:#fff;color:var(--ink);transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(36,138,204,.15);
}
.field textarea{min-height:170px;resize:vertical;line-height:1.8}
.field .hint{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.7}
.checks{display:flex;flex-wrap:wrap;gap:22px}
.check{display:inline-flex;align-items:center;gap:9px;font-size:15px;cursor:pointer;color:var(--ink);font-weight:500}
.check input{width:19px;height:19px;accent-color:var(--navy);cursor:pointer}
.privacy-box{
  background:var(--bg-alt);border-radius:var(--radius);padding:22px 24px;font-size:13.5px;color:var(--muted);line-height:1.9;
}
.privacy-box h4{font-size:14px;color:var(--navy);margin-bottom:8px;font-weight:700}
.form__submit{text-align:center;margin-top:8px}

/* ---------- Footer ---------- */
.site-foot{background:var(--navy-d);color:rgba(255,255,255,.82);padding:64px 0 28px;font-size:14px}
.foot-top{display:grid;grid-template-columns:1.3fr 1fr;gap:48px;align-items:start}
@media(max-width:800px){.foot-top{grid-template-columns:1fr;gap:34px}}
.foot-logo img{height:38px;margin-bottom:20px}
.foot-addr{line-height:2;font-size:14px}
.foot-addr strong{color:#fff;display:block;margin-bottom:8px;font-size:15px}
.foot-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 20px}
.foot-nav a{font-size:14px;display:inline-block;padding:4px 0}
.foot-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  font-size:12px;letter-spacing:.08em;color:rgba(255,255,255,.6);
}
.map{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);line-height:0}
.map iframe{width:100%;height:380px;border:0;display:block}

/* ---------- Reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.rv.is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Utility ---------- */
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:999;background:#fff;color:var(--navy);padding:12px 18px;border-radius:8px}

/* =========================================================
   v4 追加・調整
   ========================================================= */

/* ---------- Hero（刷新） ---------- */
.hero{min-height:min(88vh,760px)}
.hero__media img{object-position:center 45%}
.hero__media::after{
  background:
    linear-gradient(90deg,rgba(13,15,70,.92) 0%,rgba(20,22,96,.78) 38%,rgba(29,32,136,.42) 64%,rgba(29,32,136,.22) 100%),
    linear-gradient(180deg,rgba(13,15,70,.55) 0%,rgba(13,15,70,0) 34%);
}
/* ブランドの斜めウェッジ */
.hero__wedge{
  position:absolute;right:0;bottom:0;width:46%;height:100%;z-index:1;
  background:linear-gradient(180deg,rgba(29,32,136,.0) 0%,rgba(20,22,96,.88) 100%);
  clip-path:polygon(38% 100%, 100% 0, 100% 100%);
  pointer-events:none;
}
.hero__inner{padding:110px 0 96px}
.hero__en{
  font-size:clamp(38px,7.4vw,82px);line-height:.98;letter-spacing:-.01em;
  text-shadow:0 2px 30px rgba(0,0,0,.35);
}
.hero__rule{
  width:72px;height:4px;background:var(--accent);border-radius:2px;margin:0 0 26px;
}
.hero__lead{font-size:clamp(16px,2.1vw,20px);font-weight:700;text-shadow:0 1px 16px rgba(0,0,0,.4)}
.hero__sub{text-shadow:0 1px 16px rgba(0,0,0,.4)}
.hero__scroll{
  position:absolute;right:38px;bottom:0;z-index:4;color:#fff;display:flex;flex-direction:column;
  align-items:center;gap:10px;font-size:10px;letter-spacing:.3em;writing-mode:vertical-rl;opacity:.85;
}
.hero__scroll::after{content:"";width:1px;height:72px;background:currentColor}
@media(max-width:700px){.hero__scroll{display:none}.hero__wedge{display:none}}

/* ---------- コンパクトな本文ブロック ---------- */
.sec--tight{padding:clamp(48px,6vw,72px) 0}
.concept{
  display:grid;grid-template-columns:auto 1fr;gap:clamp(24px,5vw,56px);
  align-items:start;max-width:980px;margin-inline:auto;
}
@media(max-width:800px){.concept{grid-template-columns:1fr;gap:20px}}
.concept__head{position:sticky;top:96px}
.concept__body p{font-size:15.5px;line-height:1.95;color:var(--muted);margin-bottom:14px}
.concept__body p:last-child{margin-bottom:0}
.concept__body strong{color:var(--navy)}

/* ---------- 課題バンド（濃紺＋アイコン） ---------- */
.band{position:relative;background:var(--navy);color:#fff;padding:clamp(56px,7vw,84px) 0 clamp(72px,8vw,104px)}
.band::after{
  content:"";position:absolute;left:50%;bottom:0;transform:translate(-50%,50%) rotate(45deg);
  width:46px;height:46px;background:var(--navy);
}
.band__title{text-align:center;font-size:clamp(21px,3.2vw,30px);font-weight:800;letter-spacing:.06em;margin-bottom:clamp(34px,5vw,52px)}
.icons{display:grid;grid-template-columns:repeat(4,1fr);gap:28px 20px}
@media(max-width:820px){.icons{grid-template-columns:repeat(2,1fr)}}
.icon-item{text-align:center}
.icon-item__ring{
  width:84px;height:84px;margin:0 auto 18px;border:2px solid rgba(255,255,255,.75);border-radius:50%;
  display:grid;place-items:center;transition:background .3s,border-color .3s;
}
.icon-item:hover .icon-item__ring{background:rgba(255,255,255,.12);border-color:#fff}
.icon-item__ring svg{width:36px;height:36px;stroke:#fff;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.icon-item__text{font-size:14.5px;font-weight:700;line-height:1.75}

.band-answer{background:#fff;text-align:center;padding:clamp(48px,6vw,72px) 0}
.band-answer__text{
  font-size:clamp(20px,3.6vw,34px);font-weight:800;color:var(--navy);letter-spacing:.04em;line-height:1.5;
}
.band-answer__sub{margin-top:16px;color:var(--muted);font-size:15px}

/* ---------- 写真タイル（明暗で見せる） ---------- */
.tiles{display:grid;grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.tiles{grid-template-columns:1fr}}
.tile{
  position:relative;min-height:clamp(300px,34vw,420px);display:flex;align-items:center;justify-content:center;
  overflow:hidden;isolation:isolate;
}
.tile > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.tile::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(10,12,50,.74) 0%,rgba(10,12,50,.62) 45%,rgba(10,12,50,.8) 100%);
  transition:background .4s;
}
.tile:hover::before{background:linear-gradient(180deg,rgba(10,12,50,.62) 0%,rgba(10,12,50,.5) 45%,rgba(10,12,50,.7) 100%)}
.tile__inner{position:relative;color:#fff;text-align:center;padding:40px 28px;max-width:420px}
.tile__title{font-size:clamp(20px,2.6vw,27px);font-weight:800;letter-spacing:.04em;margin-bottom:16px;line-height:1.4}
.tile__text{font-size:14.5px;line-height:1.95;color:rgba(255,255,255,.9)}
.tile__logo{height:34px;width:auto;margin:0 auto 16px;display:block}

/* ---------- 下層ページのヒーロー（写真入り） ---------- */
.phero--img{padding:clamp(96px,12vw,150px) 0 clamp(72px,9vw,110px)}
.phero--img::before{display:none}
.phero__bg{position:absolute;inset:0;z-index:0}
.phero__bg img{width:100%;height:100%;object-fit:cover}
.phero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,15,70,.9) 0%,rgba(20,22,96,.78) 45%,rgba(29,32,136,.5) 100%);
}
.phero--img .phero__ja,.phero--img .phero__en{position:relative;z-index:2}
.phero--img .phero__ja{font-size:clamp(26px,4.4vw,40px)}

/* ---------- 数値バッジ ---------- */
.badge-imgs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:center}
@media(max-width:860px){.badge-imgs{grid-template-columns:repeat(2,1fr)}}
.badge-imgs img{width:100%;height:auto;border-radius:10px}

/* ---------- 画像付きカード ---------- */
.pcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%;
}
.pcard__img{aspect-ratio:16/10;overflow:hidden;background:var(--bg-alt)}
.pcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.pcard:hover .pcard__img img{transform:scale(1.04)}
.pcard__body{padding:24px 22px 26px;flex:1}
.pcard__title{font-size:16.5px;font-weight:700;color:var(--navy);line-height:1.6;margin-bottom:10px}
.pcard__text{font-size:14.5px;color:var(--muted)}

/* ---------- 丸写真（先輩の声） ---------- */
.voice{display:flex;gap:18px;align-items:flex-start}
.voice__avatar{
  flex:0 0 76px;width:76px;height:76px;border-radius:50%;overflow:hidden;background:var(--bg-alt);
}
.voice__avatar img{width:100%;height:100%;object-fit:cover}
.voice__main{min-width:0}

/* ---------- 帯状のイメージ ---------- */
.strip{position:relative;min-height:clamp(220px,26vw,320px);display:grid;place-items:center;overflow:hidden}
.strip > img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.strip::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(13,15,70,.86),rgba(29,32,136,.6))}
.strip__text{position:relative;color:#fff;text-align:center;font-size:clamp(19px,2.8vw,28px);font-weight:800;letter-spacing:.05em;line-height:1.6;padding:0 24px}

/* 改行制御 */
.sp-only{display:none}
@media(max-width:600px){.sp-only{display:inline}.sp-none{display:none}}

/* ---------- 数値サークル ---------- */
.circles{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,24px)}
@media(max-width:820px){.circles{grid-template-columns:repeat(2,1fr)}}
.circle{
  aspect-ratio:1;border-radius:50%;background:var(--navy);color:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:16px;box-shadow:0 14px 34px rgba(20,22,96,.18);
}
.circle__label{font-size:clamp(11px,1.2vw,13px);font-weight:700;letter-spacing:.04em;opacity:.9;line-height:1.5;margin-bottom:8px}
.circle__num{font-size:clamp(30px,4.4vw,50px);font-weight:800;line-height:1;letter-spacing:-.01em}
.circle__num small{font-size:clamp(13px,1.6vw,17px);font-weight:700;margin-left:3px}

/* ---------- Hero v5（人物カット） ---------- */
.hero__media img{object-position:center 22%}
.hero__media::after{
  background:linear-gradient(90deg,
    rgba(13,15,70,.94) 0%,
    rgba(16,18,80,.82) 30%,
    rgba(29,32,136,.34) 52%,
    rgba(29,32,136,.06) 70%,
    rgba(29,32,136,0) 100%);
}
.hero__wedge{
  width:38%;
  background:linear-gradient(180deg,rgba(29,32,136,0) 0%,rgba(20,22,96,.6) 100%);
}
@media(max-width:860px){
  .hero__media img{object-position:68% 20%}
  .hero__media::after{
    background:linear-gradient(180deg,rgba(13,15,70,.55) 0%,rgba(13,15,70,.82) 55%,rgba(13,15,70,.92) 100%);
  }
}

/* ---------- Hero v5.1：スマホで顔が見えるように ---------- */
@media(max-width:860px){
  .hero{min-height:min(78vh,620px)}
  .hero__media img{object-position:72% 14%}
  .hero__media::after{
    background:linear-gradient(180deg,
      rgba(13,15,70,.30) 0%,
      rgba(13,15,70,.52) 42%,
      rgba(13,15,70,.84) 72%,
      rgba(13,15,70,.94) 100%);
  }
  .hero__inner{padding:150px 0 54px}
  .hero__en{font-size:clamp(32px,9vw,46px)}
}

/* ---------- Hero v6：明るいブルーのファーストビュー ---------- */
.hero{background:#2E7DC4}
.hero__media::after{
  background:linear-gradient(90deg,
    rgba(16,74,150,.92) 0%,
    rgba(22,96,180,.76) 30%,
    rgba(36,138,204,.34) 55%,
    rgba(36,138,204,.06) 76%,
    rgba(36,138,204,0) 100%);
}
.hero__wedge{
  background:linear-gradient(180deg,rgba(36,138,204,0) 0%,rgba(28,108,188,.55) 100%);
}
.hero__rule{background:#9BD4FF}
.hero__en{text-shadow:0 2px 24px rgba(10,45,95,.3)}
.hero__lead,.hero__sub{text-shadow:0 1px 12px rgba(10,45,95,.4)}
.hero .btn--primary{color:#15529B}
.hero .btn--primary:hover{background:#9BD4FF;color:#0E3C75}

@media(max-width:860px){
  .hero__media::after{
    background:linear-gradient(180deg,
      rgba(16,74,150,.20) 0%,
      rgba(18,82,160,.50) 44%,
      rgba(20,88,170,.86) 74%,
      rgba(22,96,180,.94) 100%);
  }
}

/* ---------- Hero v7：ブランドブルー #1D2088 ---------- */
.hero{background:#1D2088}
.hero__media::after{
  background:linear-gradient(90deg,
    rgba(29,32,136,.92) 0%,
    rgba(29,32,136,.80) 32%,
    rgba(29,32,136,.42) 56%,
    rgba(29,32,136,.12) 76%,
    rgba(29,32,136,0) 100%);
}
.hero__wedge{
  background:linear-gradient(180deg,rgba(29,32,136,0) 0%,rgba(29,32,136,.62) 100%);
}
.hero__rule{background:#9BD4FF}
.hero__en{text-shadow:0 2px 24px rgba(12,14,70,.32)}
.hero__lead,.hero__sub{text-shadow:0 1px 12px rgba(12,14,70,.42)}
.hero .btn--primary{color:#1D2088}
.hero .btn--primary:hover{background:#9BD4FF;color:#141660}

@media(max-width:860px){
  .hero__media::after{
    background:linear-gradient(180deg,
      rgba(29,32,136,.22) 0%,
      rgba(29,32,136,.52) 44%,
      rgba(29,32,136,.86) 74%,
      rgba(29,32,136,.94) 100%);
  }
}