@charset "utf-8";
/* =========================================================
   株式会社drivest ── 中小企業診断士 小池俊介
   ========================================================= */

/* ---------- Design tokens ---------- */
:root{
  --navy:#2b2d42;
  --navy-70:rgba(43,45,66,.70);
  --navy-45:rgba(43,45,66,.45);
  --navy-12:rgba(43,45,66,.12);
  --paper:#f7f5f2;
  --paper-2:#fffefc;
  --paper-3:#efece7;
  --line:#ddd8d1;
  --accent:#ee8b47;
  --accent-dark:#d9762f;
  --accent-soft:#fbeee4;

  --serif:"Shippori Mincho",'Hiragino Mincho ProN','Yu Mincho',serif;
  --sans:"Noto Sans JP",'Hiragino Sans','Yu Gothic',sans-serif;
  --en:"Jost",var(--sans);

  --header-h:76px;
  --gut:clamp(20px,5vw,40px);
  --sec-y:clamp(80px,12vw,160px);
  --maxw:1120px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:var(--header-h);-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-weight:400;
  font-size:16px;
  line-height:2.05;
  letter-spacing:.045em;
  color:var(--navy);
  background:var(--paper);
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure{margin:0;padding:0}
ul,ol{list-style:none}
/* hidden属性は必ず効かせる（下の display:grid などに負けないように） */
[hidden]{display:none!important}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:opacity .3s,color .3s}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
mark{background:linear-gradient(transparent 62%,rgba(238,139,71,.42) 62%);color:inherit}
b{font-weight:700}
::selection{background:var(--accent);color:#fff}

.container{width:min(100% - var(--gut)*2,var(--maxw));margin-inline:auto}

/* ---------- Reveal on scroll ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity 1s cubic-bezier(.2,.7,.3,1),transform 1s cubic-bezier(.2,.7,.3,1)}
[data-reveal].is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  [data-reveal]{opacity:1;transform:none;transition:none}
}

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;
  padding-inline:var(--gut);
  transition:background .4s,box-shadow .4s;
}
.site-header.is-scrolled{
  background:rgba(247,245,242,.92);
  backdrop-filter:blur(10px);
  box-shadow:0 1px 0 var(--line);
}
.brand{display:flex;align-items:center;gap:.55em .7em;flex-wrap:wrap;line-height:1.4}
/* ロゴは currentColor で塗るので、文字色に合わせて自動で反転する。
   マスク非対応のブラウザでは、塗りつぶしの四角にならないよう非表示にする */
.brand__logo,.footer__logo-mark{display:none}
@supports ((-webkit-mask-image:url(#a)) or (mask-image:url(#a))){
  .brand__logo,.footer__logo-mark{
    display:block;flex:0 0 auto;
    background-color:currentColor;
    -webkit-mask:url(../img/logo.png) no-repeat center/contain;
            mask:url(../img/logo.png) no-repeat center/contain;
  }
  .brand__logo{width:52px;height:42px}
  .footer__logo-mark{width:56px;height:45px}
}
.brand__role{font-size:11px;letter-spacing:.16em;color:var(--navy-70)}
.brand__name{font-family:var(--serif);font-size:19px;letter-spacing:.1em;font-weight:600}
.brand__corp{font-family:var(--en);font-size:12px;letter-spacing:.1em;color:var(--navy-70)}
.brand:hover{opacity:.6}

.header-right{display:flex;align-items:center;gap:20px}

.btn-cta{
  display:inline-flex;align-items:center;justify-content:center;gap:.6em;
  background:var(--accent);color:#fff;
  font-size:14px;font-weight:500;letter-spacing:.09em;
  padding:14px 26px;border-radius:999px;
  box-shadow:0 6px 18px rgba(238,139,71,.28);
}
.btn-cta:hover{background:var(--accent-dark);opacity:1;transform:translateY(-1px)}
.btn-cta__arrow{font-size:12px}
.btn-cta--header{padding:12px 22px;font-size:13px}
.btn-cta--hero{margin-top:clamp(28px,4vw,44px);padding:17px 34px;font-size:15px}
.btn-cta--large{padding:22px 60px;font-size:17px;letter-spacing:.12em}

/* nav toggle */
.nav-toggle{display:flex;align-items:center;gap:9px;padding:6px 2px}
.nav-toggle__bars{display:block;width:26px}
.nav-toggle__bars i{display:block;height:1px;background:var(--navy);transition:transform .35s,opacity .35s}
.nav-toggle__bars i:first-child{margin-bottom:7px}
.nav-toggle__label{font-family:var(--en);font-size:13px;letter-spacing:.14em}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:first-child{transform:translateY(4px) rotate(11deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:last-child{transform:translateY(-4px) rotate(-11deg)}

/* メニュー展開中：濃紺の上でヘッダーが読めるよう白抜きにする */
body.is-nav-open .site-header{background:none;box-shadow:none;backdrop-filter:none;color:#fff}
body.is-nav-open .brand__role,
body.is-nav-open .brand__corp{color:rgba(255,255,255,.65)}
body.is-nav-open .nav-toggle__bars i{background:#fff}

/* nav panel */
.global-nav{
  position:fixed;inset:0;z-index:-1;
  background:var(--navy);color:#fff;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:opacity .45s,visibility .45s;
}
.global-nav.is-open{opacity:1;visibility:visible;z-index:99}
.global-nav ul{display:grid;gap:clamp(14px,2.4vh,26px);padding:80px var(--gut)}
.global-nav a{display:flex;align-items:baseline;gap:1.2em;font-family:var(--serif);font-size:clamp(17px,2.4vw,22px);letter-spacing:.14em}
.global-nav a span{font-family:var(--en);font-size:11px;letter-spacing:.2em;color:rgba(255,255,255,.5);min-width:5.5em}
.global-nav a:hover{color:var(--accent)}

/* =========================================================
   Hero
   ========================================================= */
.hero{position:relative;padding:calc(var(--header-h) + clamp(40px,8vh,90px)) 0 clamp(70px,10vh,120px)}
.hero__inner{
  width:min(100% - var(--gut)*2,1240px);margin-inline:auto;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.02fr);
  gap:clamp(32px,5vw,70px);align-items:center;
}
.hero__title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(28px,3.3vw,44px);
  line-height:1.75;letter-spacing:.09em;
}
/* H1の直下に「何者か」を事実で置く。検索エンジンとAIが最初に読む位置 */
.hero__sub{
  margin-top:clamp(16px,2.2vw,24px);
  font-size:clamp(13px,1.5vw,15px);line-height:1.95;letter-spacing:.08em;
  color:var(--navy-70);
}
.only-sp{display:none}

.hero__en{
  margin-top:clamp(18px,2.4vw,26px);padding-top:clamp(18px,2.4vw,26px);
  border-top:1px solid var(--line);
  font-family:var(--en);font-weight:300;font-size:clamp(13px,1.5vw,16px);
  line-height:1.85;letter-spacing:.12em;color:var(--navy-70);
}
.hero__lead{margin-top:1.4em;font-size:14px;line-height:2.2;color:var(--navy-70)}

.video{
  display:block;position:relative;width:100%;padding:0;
  border-radius:3px;overflow:hidden;background:var(--navy);
  box-shadow:0 26px 60px -28px rgba(43,45,66,.5);
}
.video img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.7,.3,1),opacity .5s}
.video:hover img{transform:scale(1.035);opacity:.9}
.video__play{
  position:absolute;left:50%;top:50%;translate:-50% -50%;
  width:clamp(62px,7vw,84px);aspect-ratio:1;border-radius:50%;
  background:rgba(255,255,255,.94);
  box-shadow:0 8px 30px rgba(0,0,0,.28);
  transition:scale .4s,background .4s;
}
.video__play::after{
  content:"";position:absolute;left:54%;top:50%;translate:-50% -50%;
  border-style:solid;border-width:.62em 0 .62em 1.02em;
  border-color:transparent transparent transparent var(--navy);
  font-size:clamp(13px,1.5vw,17px);
}
.video:hover .video__play{scale:1.08;background:#fff}
.video.is-playing{box-shadow:0 26px 60px -28px rgba(43,45,66,.5)}
.video iframe{width:100%;aspect-ratio:16/9;border:0;display:block}
.video__caption{margin-top:14px;font-family:var(--en);font-size:12px;letter-spacing:.13em;color:var(--navy-45);text-align:right}

.hero__scroll{
  position:absolute;left:50%;bottom:14px;translate:-50% 0;
  font-family:var(--en);font-size:10px;letter-spacing:.26em;color:var(--navy-45);
  writing-mode:vertical-rl;padding-bottom:52px;
}
.hero__scroll::after{
  content:"";position:absolute;left:50%;bottom:0;width:1px;height:42px;
  background:linear-gradient(var(--navy-45),transparent);
  animation:scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* =========================================================
   Section commons
   ========================================================= */
.section{padding-block:var(--sec-y)}
.sec-head{margin-bottom:clamp(38px,5.5vw,70px)}
.sec-head--center{text-align:center}
.sec-label{font-family:var(--en);font-size:11px;letter-spacing:.28em;color:var(--accent);text-transform:uppercase}
.sec-title{
  margin-top:.5em;font-family:var(--serif);font-weight:500;
  font-size:clamp(24px,3.2vw,36px);letter-spacing:.14em;line-height:1.5;
}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:9px}
.tags li{
  font-size:12px;letter-spacing:.06em;line-height:1;
  padding:9px 15px;border-radius:999px;
  background:var(--navy);color:#fff;
}
.tags li::before{content:"#";opacity:.55;margin-right:.15em}
.tags--sm li{font-size:11px;padding:7px 12px}

/* =========================================================
   Message
   ========================================================= */
.section--message{background:var(--paper-2)}
.message__grid{display:grid;grid-template-columns:minmax(0,.72fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:start}
.message__figure img{border-radius:2px;filter:grayscale(.12)}
.message__sign{margin-top:20px;font-size:12.5px;line-height:2;color:var(--navy-70)}
.message__sign b{font-family:var(--serif);font-size:19px;letter-spacing:.14em;color:var(--navy)}
.message__body p{margin-bottom:1.7em;font-size:15.5px;line-height:2.35}
.message__body p:last-child{margin-bottom:0}
.message__body b{font-weight:500}

/* =========================================================
   About
   ========================================================= */
.about__lead{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(21px,3.4vw,38px);letter-spacing:.08em;line-height:1.7;
  margin-bottom:clamp(38px,5vw,64px);
}
.about__lead span{color:var(--accent);margin-inline:.25em;font-family:var(--en);font-weight:300}
.about__list{display:grid;gap:clamp(26px,3.5vw,44px)}
.about__list li{display:grid;grid-template-columns:auto 1fr;gap:0 clamp(18px,3vw,40px);align-items:start;padding-bottom:clamp(26px,3.5vw,44px);border-bottom:1px solid var(--line)}
.about__list li:last-child{border-bottom:0;padding-bottom:0}
.about__list li>h3,.about__list li>p{grid-column:2}
.about__num{grid-row:1/span 2;font-family:var(--en);font-size:clamp(24px,3.4vw,38px);font-weight:300;color:var(--accent);line-height:1.1}
.about__list h3{font-family:var(--serif);font-weight:500;font-size:clamp(17px,2.1vw,22px);letter-spacing:.08em;line-height:1.75}
.about__list p{margin-top:.9em;font-size:14.5px;line-height:2.2;color:var(--navy-70)}
/* 全国事例の一次資料へのリンク。クリックできると分かる濃さにする */
.about__list p a{
  color:var(--navy);font-weight:500;
  text-decoration:underline;text-decoration-color:var(--accent);
  text-decoration-thickness:1.5px;text-underline-offset:.3em;
}
.about__list p a:hover{color:var(--accent-dark)}
.about__list p a::after{
  content:"";display:inline-block;width:.62em;height:.62em;margin-left:.4em;
  border:1.5px solid currentColor;border-left:0;border-bottom:0;
  transform:rotate(45deg) translateY(-.1em);opacity:.55;
}

/* =========================================================
   Note
   ========================================================= */
.section--note{background:var(--navy);color:#fff}
.section--note .sec-title{color:#fff}
.note__lead b{color:var(--accent);font-weight:inherit}
.note__lead{font-family:var(--serif);font-size:clamp(17px,2.3vw,25px);line-height:2.05;letter-spacing:.09em;margin-bottom:clamp(36px,5vw,60px)}
.note__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16)}
.note-card{display:flex;flex-direction:column;gap:14px;padding:clamp(22px,2.6vw,32px);background:var(--navy);transition:background .35s}
.note-card:hover{background:#353852}
.note-card__date{font-family:var(--en);font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.5)}
.note-card__title{font-size:14.5px;font-weight:400;line-height:1.95;letter-spacing:.04em}
.note-card__more{margin-top:auto;font-family:var(--en);font-size:11px;letter-spacing:.16em;color:var(--accent)}
.note__more{margin-top:clamp(32px,4vw,48px);text-align:center}
.note__more a{
  display:inline-block;padding:16px 40px;border:1px solid rgba(255,255,255,.4);
  border-radius:999px;font-size:14px;letter-spacing:.1em;
}
.note__more a:hover{background:#fff;color:var(--navy);opacity:1}

/* =========================================================
   Field
   ========================================================= */
.field__lead{font-family:var(--serif);font-size:clamp(17px,2.2vw,24px);line-height:2;letter-spacing:.08em;margin-bottom:clamp(36px,5vw,58px)}
.field__grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,2vw,26px)}
.field__grid li{background:var(--paper-2);border:1px solid var(--line);border-radius:2px;padding:clamp(22px,2.4vw,30px);transition:transform .4s,box-shadow .4s}
.field__grid li:hover{transform:translateY(-4px);box-shadow:0 18px 40px -26px rgba(43,45,66,.55)}
.field__num{display:block;font-family:var(--en);font-size:13px;letter-spacing:.2em;color:var(--accent);margin-bottom:14px}
.field__grid h3{font-family:var(--serif);font-weight:600;font-size:16.5px;letter-spacing:.07em;line-height:1.7}
.field__grid p{margin-top:.85em;font-size:13px;line-height:2.05;color:var(--navy-70)}

.field__industry{margin-top:clamp(52px,7vw,90px);padding-top:clamp(38px,5vw,60px);border-top:1px solid var(--line)}
.field__industry-title{font-family:var(--serif);font-weight:500;font-size:clamp(17px,2vw,21px);letter-spacing:.1em}
.field__industry-lead{margin:1em 0 1.8em;font-size:14.5px;line-height:2.2;color:var(--navy-70)}

/* =========================================================
   Menu / plans
   ========================================================= */
.section--menu{background:var(--paper-2)}
.plans{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,2.2vw,28px);align-items:stretch}
.plan{
  position:relative;display:flex;flex-direction:column;text-align:center;
  padding:clamp(34px,3.4vw,46px) clamp(20px,2.4vw,32px);
  background:var(--paper);border:1px solid var(--line);border-radius:2px;
}
.plan--featured{
  background:var(--accent-soft);border-color:var(--accent);
  box-shadow:0 24px 50px -30px rgba(238,139,71,.7);
}
.plan__badge{
  position:absolute;top:-15px;left:50%;translate:-50% 0;white-space:nowrap;
  background:var(--accent);color:#fff;font-size:12px;letter-spacing:.08em;
  padding:7px 20px;border-radius:999px;
}
.plan__name{
  font-family:var(--serif);font-weight:600;font-size:clamp(16px,1.9vw,19px);letter-spacing:.12em;
  background:var(--navy);color:#fff;padding:13px 10px;border-radius:3px;
}
.plan__for{margin:clamp(22px,2.6vw,30px) 0;font-family:var(--serif);font-size:15px;letter-spacing:.1em;line-height:2;padding-block:18px;border-block:1px solid var(--line)}
.plan--featured .plan__for{border-color:rgba(238,139,71,.45)}
.plan__list{display:grid;gap:.55em;font-size:14px;line-height:1.9}
.plan__list li::before{content:"・"}
.plan__price{margin-top:auto;padding-top:clamp(24px,3vw,34px);font-family:var(--en);line-height:1}
.plan__price b{font-size:clamp(44px,6vw,64px);font-weight:400;letter-spacing:.01em}
.plan__price small{font-size:15px;font-family:var(--sans);letter-spacing:.08em;margin-inline:.35em}
.plan__price b:only-child{font-family:var(--serif);font-size:clamp(24px,3vw,30px);font-weight:600;letter-spacing:.1em}
.plan__note{margin-top:.9em;font-size:12.5px;color:var(--navy-70)}
.plans__tax{margin-top:22px;text-align:right;font-size:12px;color:var(--navy-45)}

/* =========================================================
   Flow
   ========================================================= */
.flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px);counter-reset:f}
.flow li{position:relative;padding-top:clamp(22px,3vw,32px);border-top:2px solid var(--navy)}
.flow li:not(:last-child)::after{
  content:"";position:absolute;top:-2px;right:calc(clamp(20px,3vw,40px)/-2 - 5px);
  width:10px;height:10px;border-right:1px solid var(--navy-45);border-bottom:1px solid var(--navy-45);
  rotate:-45deg;translate:0 -4px;
}
.flow__num{display:block;font-family:var(--en);font-size:clamp(28px,3.6vw,42px);font-weight:300;color:var(--accent);line-height:1;margin-bottom:.5em}
.flow h3{font-family:var(--serif);font-weight:600;font-size:clamp(16px,2vw,20px);letter-spacing:.09em;line-height:1.7}
.flow p{margin-top:1em;font-size:13.5px;line-height:2.1;color:var(--navy-70)}

/* =========================================================
   Voice
   ========================================================= */
.section--voice{background:var(--paper-3)}
.voices__note{margin:-1.6em 0 clamp(24px,3vw,36px);font-size:12.5px;color:var(--navy-45)}
.voices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,3vw,36px)}
.voice{background:var(--paper-2);border-radius:2px;padding:clamp(24px,2.8vw,36px);box-shadow:0 20px 46px -34px rgba(43,45,66,.5)}
.voice__head{display:grid;grid-template-columns:clamp(96px,13vw,132px) 1fr;gap:clamp(16px,2vw,26px);align-items:start}
.voice__head img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:2px}
/* 社名が長い会社でも2行に収まるよう、狭い画面では文字を少し詰める */
.voice__company{font-family:var(--serif);font-weight:600;font-size:clamp(13px,3.6vw,15px);letter-spacing:.02em;line-height:1.7}
.voice__company a{
  text-decoration:underline;text-decoration-color:var(--navy-12);
  text-decoration-thickness:1.5px;text-underline-offset:.28em;
}
.voice__company a:hover{color:var(--accent-dark);text-decoration-color:var(--accent)}
.voice__company a::after{
  content:"";display:inline-block;width:.5em;height:.5em;margin-left:.3em;
  border:1.5px solid currentColor;border-left:0;border-bottom:0;
  transform:rotate(45deg) translateY(-.08em);opacity:.45;
}
.voice__company small{display:block;font-family:var(--sans);font-weight:400;font-size:12px;color:var(--navy-45);letter-spacing:.08em;margin-top:.3em}
.voice__quote{margin:1em 0 1.1em;font-size:14px;line-height:2.05;color:var(--navy-70)}
.voice__quote b{color:var(--accent-dark);font-weight:500}
.voice__ba{margin-top:clamp(20px,2.4vw,28px);display:grid;gap:.6em}
.voice__ba dt{font-family:var(--serif);font-weight:600;font-size:13.5px;letter-spacing:.09em;padding-left:1.1em;position:relative}
.voice__ba dt::before{content:"◇";position:absolute;left:0;color:var(--accent)}
.voice__ba dd{margin:0 0 1.2em;padding:14px 16px;font-size:13px;line-height:2.05;color:var(--navy-70);border-radius:2px}
.voice__ba dd:nth-of-type(1){background:#eef1f6}
.voice__ba dd:nth-of-type(2){background:#faf3e9;margin-bottom:0}

/* =========================================================
   Profile
   ========================================================= */
.profile__grid{display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);gap:clamp(32px,5vw,70px);align-items:start}
.profile__name{font-family:var(--serif);font-weight:600;font-size:clamp(24px,3vw,32px);letter-spacing:.16em;line-height:1.4}
.profile__name small{display:block;font-family:var(--en);font-size:12px;letter-spacing:.2em;color:var(--navy-45);margin-top:.7em}
.profile__title{margin-top:1.3em;font-size:12.5px;line-height:2.15;color:var(--navy-70);white-space:nowrap}
.profile__text{margin-top:1.6em;font-size:14.5px;line-height:2.25}
/* 項目名を値の上に置く。横並びだと「経済産業省 認定経営革新等支援機関」が
   狭い画面で折り返してしまうため */
.profile__stats{
  margin-top:1.8em;padding:18px 20px;background:var(--paper-3);
  border-left:2px solid var(--accent);font-size:12.5px;line-height:1.9;
  display:grid;gap:1em;
}
.profile__stats dt{
  font-size:11px;letter-spacing:.1em;color:var(--navy-45);
  margin-bottom:.15em;
}
.profile__stats dd{margin:0;font-weight:500}
.profile__stats a,.footer__info a{text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:.26em}
.profile__stats a:hover,.footer__info a:hover{color:var(--accent-dark)}
.profile__stats-note{margin-top:-.4em;font-size:11px;color:var(--navy-45);font-weight:400}
.profile__subtitle{font-family:var(--serif);font-weight:600;font-size:16px;letter-spacing:.14em;padding-bottom:.7em;border-bottom:1px solid var(--navy);margin-bottom:1.4em}
.profile__subtitle small{font-family:var(--sans);font-weight:400;font-size:11px;letter-spacing:.1em;color:var(--navy-45);margin-left:.9em}
.profile__subtitle:not(:first-child){margin-top:clamp(38px,4.5vw,56px)}
.history{display:grid;grid-template-columns:auto 1fr;gap:.9em clamp(18px,2.4vw,32px);font-size:13.5px;line-height:1.95}
.history dt{font-family:var(--en);letter-spacing:.1em;color:var(--accent);white-space:nowrap}
.history dd{margin:0}
.activities{display:grid;gap:.75em;font-size:13.5px;line-height:1.95}
.activities li{padding-left:1.1em;position:relative}
.activities li::before{content:"";position:absolute;left:0;top:.85em;width:5px;height:1px;background:var(--accent)}

/* セミナー・講演実績 */
.seminars{margin-top:clamp(52px,7vw,88px);padding-top:clamp(38px,5vw,58px);border-top:1px solid var(--line)}
.seminars__lead{margin:-.4em 0 1.6em;font-size:14.5px;line-height:2.2}
.seminars__lead b{font-family:var(--en);font-size:26px;font-weight:400;color:var(--accent);margin-inline:.12em}
.seminars__lead small{font-size:12px;color:var(--navy-45);margin-left:.4em}
.seminars__orgs{margin-bottom:clamp(26px,3.4vw,40px)}
.seminars__list{display:grid}
.seminars__list li{
  display:grid;grid-template-columns:7em 1fr auto;
  gap:.3em clamp(16px,2.4vw,32px);align-items:baseline;
  padding-block:15px;border-bottom:1px solid var(--line);
}
.seminars__list li:first-child{border-top:1px solid var(--line)}
.seminars__date{font-family:var(--en);font-size:12.5px;letter-spacing:.1em;color:var(--navy-45);white-space:nowrap}
.seminars__title{font-size:13.5px;line-height:1.95}
.seminars__org{font-size:12px;line-height:1.95;color:var(--navy-45);white-space:nowrap}
.seminars__badge{
  display:inline-block;margin-left:.7em;padding:3px 9px;border-radius:999px;
  background:var(--accent);color:#fff;font-family:var(--sans);
  font-size:10px;letter-spacing:.08em;line-height:1.4;vertical-align:.1em;
}
.seminars__list li.is-upcoming{background:linear-gradient(90deg,var(--accent-soft),transparent 72%)}
.seminars__list li.is-upcoming .seminars__date{color:var(--navy)}
.seminars__title a{text-decoration:underline;text-decoration-color:var(--navy-12);text-underline-offset:.28em}
.seminars__title a:hover{color:var(--accent-dark);text-decoration-color:var(--accent)}
.seminars__more,.news__more{margin-top:clamp(22px,2.6vw,32px);text-align:center}
.seminars__more button,.news__more button{
  padding:13px 34px;border:1px solid var(--line);border-radius:999px;
  font-size:13px;letter-spacing:.1em;color:var(--navy-70);
  transition:border-color .3s,color .3s,background .3s;
}
.seminars__more button:hover,.news__more button:hover{border-color:var(--navy);color:var(--navy);background:var(--paper-2)}

/* =========================================================
   News
   ========================================================= */
.section--news{background:var(--paper-2)}
/* ヒーロー直下に置くお知らせ：帯として軽く見せる */
.section--news-top{background:var(--paper-3);padding-block:clamp(46px,6vw,72px)}
.section--news-top .sec-head{margin-bottom:clamp(22px,3vw,34px)}
.news{display:grid}
.news li{display:grid;grid-template-columns:auto auto 1fr;gap:clamp(14px,2.4vw,32px);align-items:baseline;padding-block:clamp(20px,2.4vw,28px);border-bottom:1px solid var(--line)}
.news li:first-child{border-top:1px solid var(--line)}
.news__date{font-family:var(--en);font-size:13px;letter-spacing:.1em;color:var(--navy-45);white-space:nowrap}
.news__cat{font-size:11px;letter-spacing:.08em;line-height:1;padding:6px 12px;border:1px solid var(--line);border-radius:999px;white-space:nowrap;color:var(--navy-70)}
.news__text{font-size:14px;line-height:2.05}
.news__text a{text-decoration:underline;text-decoration-color:var(--navy-12);text-underline-offset:.28em}
.news__text a:hover{color:var(--accent-dark);text-decoration-color:var(--accent)}

/* =========================================================
   FAQ
   ========================================================= */
.section--faq{background:var(--paper-3)}
.faq{display:grid;gap:0}
.faq__item{padding-block:clamp(22px,2.8vw,32px);border-bottom:1px solid var(--line)}
.faq__item:first-child{border-top:1px solid var(--line)}
/* グリッドにすると <b> などの文中タグが別要素に切り離されるため、
   位置指定で「Q」「A」を置いている */
.faq dt,.faq dd{position:relative;padding-left:2em}
.faq dt::before,.faq dd::before{position:absolute;left:0;top:0;font-family:var(--en);line-height:inherit}
.faq dt{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(15px,1.9vw,18px);letter-spacing:.07em;line-height:1.8;
}
.faq dt::before{content:"Q";font-weight:400;font-size:1.1em;color:var(--accent)}
.faq dd{margin:.9em 0 0;font-size:14px;line-height:2.15;color:var(--navy-70)}
.faq dd::before{content:"A";font-size:1.1em;color:var(--navy-45)}
.faq dd b{color:var(--navy);font-weight:500}

/* =========================================================
   下層ページ（プライバシーポリシーなど）
   ========================================================= */
.doc{padding:calc(var(--header-h) + clamp(46px,7vw,90px)) 0 clamp(70px,9vw,120px)}
.doc .container{max-width:820px}
.doc__intro{font-size:14.5px;line-height:2.2;margin-bottom:clamp(30px,4vw,48px)}
.doc__sec{margin-bottom:clamp(30px,4vw,46px)}
.doc__sec h2{
  font-family:var(--serif);font-weight:600;font-size:clamp(16px,2vw,19px);
  letter-spacing:.1em;line-height:1.7;
  padding-bottom:.6em;margin-bottom:1em;border-bottom:1px solid var(--line);
}
.doc__sec h3{font-size:14px;font-weight:500;letter-spacing:.06em;margin:1.6em 0 .5em}
.doc__sec p{font-size:14px;line-height:2.2;color:var(--navy-70)}
.doc__sec p a{color:var(--navy);text-decoration:underline;text-decoration-color:var(--accent);text-underline-offset:.28em}
.doc__sec p a:hover{color:var(--accent-dark)}
.doc__list{margin:.8em 0 0;padding-left:1.4em;list-style:decimal;font-size:14px;line-height:2.2;color:var(--navy-70)}
.doc__list li{margin-bottom:.2em}
.doc__contact{
  margin-top:1.2em;padding:20px 22px;background:var(--paper-3);border-left:2px solid var(--accent);
  display:grid;grid-template-columns:auto 1fr;gap:.7em 1.5em;font-size:13.5px;line-height:1.95;
}
.doc__contact dt{color:var(--navy-45);white-space:nowrap}
.doc__contact dd{margin:0}
.doc__date{margin-top:clamp(34px,4vw,50px);font-size:12.5px;color:var(--navy-45);text-align:right}
.doc__back{margin-top:clamp(34px,4vw,52px);text-align:center}
body.page{padding-bottom:0}

/* =========================================================
   Contact
   ========================================================= */
.section--contact{background:var(--navy);color:#fff;text-align:center}
.section--contact .sec-title{color:#fff}
.contact__lead{font-family:var(--serif);font-size:clamp(16px,2.1vw,22px);line-height:2.15;letter-spacing:.09em}
.assurance{
  display:flex;flex-wrap:wrap;justify-content:center;gap:clamp(14px,3vw,40px);
  margin:clamp(34px,4.5vw,54px) auto 0;
}
.assurance li{display:grid;gap:.5em;padding:18px 26px;border:1px solid rgba(255,255,255,.22);border-radius:2px;min-width:180px}
.assurance span{font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.55)}
.assurance b{font-family:var(--serif);font-size:16px;letter-spacing:.09em;font-weight:500}

/* ---- お問い合わせフォーム ---- */
.cform{
  margin:clamp(38px,5vw,58px) auto 0;max-width:840px;text-align:left;
  display:grid;gap:clamp(20px,2.6vw,30px);
}
.cform__trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.cform__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2.2vw,26px)}
.cform__field{display:grid;gap:.5em}
.cform__field--wide{grid-column:1/-1}
.cform label,.cform legend{font-size:13px;letter-spacing:.08em;color:rgba(255,255,255,.85)}
.cform__help{font-size:12px;line-height:1.9;color:rgba(255,255,255,.5)}
.req{
  display:inline-block;margin-left:.7em;padding:2px 8px;border-radius:3px;
  background:var(--accent);color:#fff;font-size:10px;letter-spacing:.06em;vertical-align:.12em;
}
.cform legend small{margin-left:.8em;font-size:11px;color:rgba(255,255,255,.45);letter-spacing:.06em}

.cform input[type="text"],.cform input[type="email"],.cform input[type="tel"],
.cform textarea,.cform select{
  width:100%;padding:13px 15px;border:1px solid rgba(255,255,255,.28);border-radius:3px;
  background:rgba(255,255,255,.06);color:#fff;
  font-family:inherit;font-size:15px;line-height:1.7;letter-spacing:.04em;
  transition:border-color .3s,background .3s;
}
.cform textarea{resize:vertical;min-height:150px}
.cform select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,rgba(255,255,255,.6) 50%),linear-gradient(135deg,rgba(255,255,255,.6) 50%,transparent 50%);background-position:calc(100% - 20px) center,calc(100% - 14px) center;background-size:6px 6px;background-repeat:no-repeat}
.cform select option{color:var(--navy)}
.cform :focus-visible{outline:none;border-color:var(--accent);background:rgba(255,255,255,.12)}
.cform ::placeholder{color:rgba(255,255,255,.35)}

.cform__set{margin:0;padding:0;border:0;display:grid;gap:.9em}
.cform__checks{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:.6em}
.cform__checks--inline{grid-template-columns:repeat(auto-fit,minmax(110px,auto));justify-content:start}
.cform__checks label,.cform__agree label{
  display:flex;align-items:flex-start;gap:.6em;cursor:pointer;line-height:1.8;
}
.cform input[type="checkbox"],.cform input[type="radio"]{
  appearance:none;flex:0 0 auto;width:18px;height:18px;margin-top:.15em;
  border:1px solid rgba(255,255,255,.45);background:rgba(255,255,255,.06);cursor:pointer;
  transition:background .25s,border-color .25s;
}
.cform input[type="radio"]{border-radius:50%}
.cform input[type="checkbox"]{border-radius:3px}
.cform input[type="checkbox"]:checked,.cform input[type="radio"]:checked{background:var(--accent);border-color:var(--accent)}
.cform input[type="checkbox"]:checked::after{
  content:"";display:block;width:5px;height:9px;margin:2px auto 0;
  border:solid #fff;border-width:0 2px 2px 0;rotate:45deg;
}
.cform input[type="radio"]:checked::after{content:"";display:block;width:6px;height:6px;margin:5px auto;border-radius:50%;background:#fff}

.cform__agree{padding:16px 18px;border:1px solid rgba(255,255,255,.18);border-radius:3px}
.cform__agree span{font-size:12.5px;line-height:1.95;color:rgba(255,255,255,.7)}
.cform__submit{margin-top:.6em;text-align:center}
.cform__submit button:disabled{opacity:.5;cursor:progress}
.cform__status{
  margin-top:-.6em;text-align:center;font-size:13.5px;line-height:2;white-space:pre-line;min-height:1px;
}
.cform__status.is-sending{color:rgba(255,255,255,.6)}
.cform__status.is-error{color:#ffb38a}
.cform__status.is-done{
  color:#fff;font-family:var(--serif);font-size:17px;letter-spacing:.08em;
  padding:26px 20px;border:1px solid rgba(255,255,255,.25);border-radius:3px;margin-top:0;
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer{background:#232538;color:rgba(255,255,255,.8);padding-block:clamp(52px,7vw,84px) 40px;font-size:13px}
.footer__grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.3fr) minmax(0,.9fr);gap:clamp(30px,4vw,56px)}
.footer__logo{display:flex;align-items:center;gap:.7em;color:#fff}
.footer__logo-name{font-family:var(--en);font-size:22px;letter-spacing:.1em}
.footer__tagline{margin-top:1.2em;font-family:var(--en);font-weight:300;font-size:12px;line-height:1.9;letter-spacing:.1em;color:rgba(255,255,255,.5)}
.footer__info{display:grid;grid-template-columns:auto 1fr;gap:.8em clamp(16px,2.4vw,30px);line-height:1.95}
.footer__info dt{color:rgba(255,255,255,.45);white-space:nowrap;font-size:12px}
.footer__info dd{margin:0}
.footer__info .todo{color:var(--accent)}
.footer__links h3{font-family:var(--en);font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.45);margin-bottom:1.3em;font-weight:400}
.footer__links ul{display:grid;gap:.95em;line-height:1.8}
.footer__links a:hover{color:var(--accent)}
.footer__copy{margin-top:clamp(44px,6vw,70px);padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-family:var(--en);font-size:11px;letter-spacing:.14em;color:rgba(255,255,255,.4);text-align:center}

/* mobile sticky CTA */
.cta-mobile{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;
  background:var(--accent);color:#fff;text-align:center;
  padding:17px 10px;font-size:15px;font-weight:500;letter-spacing:.1em;
  box-shadow:0 -6px 24px rgba(43,45,66,.22);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1160px){
  /* 2列だとカードが狭く、社名が3行に折り返してしまうため1列にする */
  .voices{grid-template-columns:1fr}
}
@media (max-width:1080px){
  .field__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .note__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .hero__inner{grid-template-columns:1fr;gap:clamp(30px,6vw,46px)}
  .video__caption{text-align:left}
  .hero__scroll{display:none}
  .message__grid,.profile__grid{grid-template-columns:1fr}
  .message__figure{max-width:300px}
  .voices{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:36px}
}
@media (max-width:760px){
  :root{--header-h:64px}
  body{font-size:15px;line-height:1.95}
  .btn-cta--header{display:none}
  .cta-mobile{display:block}
  main{padding-bottom:60px}
  .site-footer{padding-bottom:80px}
  .only-sp{display:inline}
  .brand{display:grid;grid-template-columns:auto auto;align-items:center;gap:0 .6em}
  .brand__logo{grid-row:1/span 3;width:42px;height:34px}
  .brand__role,.brand__name,.brand__corp{grid-column:2}
  .brand__name{font-size:17px}
  .plans,.flow{grid-template-columns:1fr}
  .plan--featured{order:-1}
  .plan__badge{top:-14px}
  .flow li:not(:last-child)::after{display:none}
  .note__grid{grid-template-columns:1fr}
  .field__grid{grid-template-columns:1fr}
  .about__list li{grid-template-columns:1fr;gap:.4em}
  .profile__title{white-space:normal;font-size:12.5px}
  .news li{grid-template-columns:auto 1fr;row-gap:8px}
  .seminars__list li{grid-template-columns:1fr;gap:.35em}
  .seminars__org{white-space:normal}
  .news__text{grid-column:1/-1}
  .voice__head{grid-template-columns:1fr;gap:16px}
  .voice__head img{max-width:190px}   /* 縦長(3:4)のまま。4:3にすると顔が切れる */
  .assurance{flex-direction:column;width:100%}
  .faq dt,.faq dd{padding-left:1.6em}
  .doc__contact{grid-template-columns:1fr;gap:.25em}
  .doc__contact dt{margin-top:.7em}
  .cform__grid{grid-template-columns:1fr}
  .cform__checks{grid-template-columns:1fr}
  .btn-cta--large{width:100%;padding:20px 20px;font-size:16px}
}