@charset "UTF-8";
/* ==========================================================================
   『経営者の盾』会社を守る超実践型セキュリティ講座 LP
   勝丸円覚 × 実業之日本社
   Breakpoints : ~767px = SP / 768px~ = TB / 1024px~ = PC
   ========================================================================== */

/* ---------- 変数 ---------- */
:root{
  --navy-deep:#08122e;
  --navy:#0e1b45;
  --navy-box:#0e1b45;
  --navy-line:rgba(120,150,220,.28);
  --blue:#2544c9;
  --blue-light:#4a7bff;
  --yellow:#f5c333;
  --yellow-light:#ffd85e;
  --red:#e8261b;
  --orange:#f4501e;
  --white:#fff;
  --ink:#16181d;
  --gray:#6b7280;
  --muted:#c3cce6;

  --wrap:1160px;
  --wrap-narrow:820px;
  --pad:22px;
  --font-display:"M PLUS 1p","Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  --font-base:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
}

/* ---------- リセット ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  font-family:var(--font-base);
  font-weight:500;
  line-height:1.75;
  color:var(--white);
  background:var(--navy-deep);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;border:0}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3{margin:0;font-weight:900;line-height:1.3}
a{color:inherit}
table{border-collapse:collapse;width:100%}

.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:999;background:var(--yellow);color:var(--navy-deep);padding:10px 16px;font-weight:700}
.skip-link:focus{left:0}
.yellow{color:var(--yellow)}
.br-pc{display:none}
.br-sp{display:inline}
:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}

/* 背景（コード画面）を全体に敷く */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:url("../images/bg-code.jpg") center top/cover no-repeat;
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;
  background:
    repeating-linear-gradient(0deg,rgba(130,180,255,.085) 0 1px,transparent 1px 46px),
    repeating-linear-gradient(90deg,rgba(130,180,255,.085) 0 1px,transparent 1px 46px),
    radial-gradient(60% 45% at 78% 12%,rgba(60,120,255,.16),transparent 70%),
    radial-gradient(55% 40% at 12% 82%,rgba(245,195,51,.09),transparent 70%),
    linear-gradient(180deg,rgba(6,14,35,.42),rgba(6,14,35,.68));
}

/* ==========================================================================
   グローバルナビ
   ========================================================================== */
.gnav{display:none}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero{position:relative;overflow:hidden}
.hero__bg{
  position:absolute;inset:0;
  background:url("../images/bg-code.jpg") center/cover no-repeat;
}
.hero__bg::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,16,40,.55) 0%,rgba(6,16,40,.35) 45%,rgba(6,16,40,.55) 100%);
}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,20,52,.10) 0%,rgba(8,20,52,.05) 50%,rgba(8,18,46,.9) 100%);
}

.hero__inner{
  position:relative;
  max-width:var(--wrap);
  margin:0 auto;
  padding:24px var(--pad) 0;
  min-height:132vw;
}

.hero__badge{display:none}

.hero__title{
  position:relative;z-index:3;
  font-family:var(--font-display);
  font-weight:900;
  text-align:center;
  letter-spacing:.01em;
  transform:skewX(-6deg);
  text-shadow:0 4px 14px rgba(0,0,0,.55);
}
.hero__l1{display:block;font-size:min(15.4vw,99px);line-height:1.02;letter-spacing:.02em}
.hero__l3{display:block;font-size:min(10.7vw,69px);line-height:1.06;letter-spacing:-.005em}
.hero__l2{display:block;font-size:min(6.2vw,40px);line-height:1;margin:-4px 0 -6px}

.hero__lead,.hero__facts,.hero__cta{display:none}

.hero__vertical{
  position:absolute;z-index:4;
  top:29%;
  right:calc(var(--pad) - 4px);
  display:flex;flex-direction:row-reverse;gap:.34em;
  font-family:var(--font-display);
  font-weight:900;
  font-size:min(5.4vw,35px);
  transform:skewY(-4deg);
  text-shadow:0 3px 10px rgba(0,0,0,.65);
}
.hero__vcol{display:flex;flex-direction:column;align-items:center}
.hero__vcol i{display:block;font-style:normal;line-height:1.13}

.hero__photo{position:absolute;z-index:2;left:5%;bottom:0;width:63%}
.hero__photo img{width:100%;filter:drop-shadow(0 10px 26px rgba(0,0,0,.5))}

.hero__books{
  position:absolute;z-index:5;
  left:var(--pad);bottom:12px;
  display:flex;gap:8px;width:50%;
}
.hero__books img{width:50%;border-radius:2px;box-shadow:0 4px 12px rgba(0,0,0,.5)}
.hero__books-note{display:none}

.hero__credit{
  position:relative;z-index:6;
  background:linear-gradient(180deg,rgba(11,25,66,.94),rgba(8,18,46,.99));
  border-top:1px solid var(--navy-line);
}
.hero__credit-inner{
  max-width:var(--wrap);margin:0 auto;
  padding:16px var(--pad) 22px;
  text-align:center;
}
.hero__credit-left,.hero__credit-right{font-size:clamp(10px,2.9vw,13px);line-height:1.55;color:var(--muted)}
.hero__credit-name{
  margin:6px 0 4px;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(26px,7.6vw,44px);line-height:1.15;
}
.hero__credit-name .x{margin:0 .12em;font-size:.86em}

/* ==========================================================================
   セクション共通
   ========================================================================== */
.sec{position:relative;padding:48px 0}
.sec__inner{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.sec__inner--narrow{max-width:var(--wrap-narrow)}
.sec--lead{padding-top:38px}

.sec__label{
  display:none;
  font-family:var(--font-display);font-weight:800;
  font-size:13px;letter-spacing:.24em;
  color:var(--yellow);text-align:center;margin-bottom:10px;
}

/* 紺のタイトルボックス */
.ttl-navy{
  position:relative;
  display:flex;align-items:center;justify-content:center;gap:10px;
  min-height:96px;padding:16px 18px;margin:0 0 26px;
  background:var(--navy-box);
  border-radius:22px;text-align:center;
  box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.ttl-navy__text{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(23px,6.4vw,34px);
  line-height:1.28;letter-spacing:.01em;
  transform:skewX(-5deg);
  text-wrap:balance;
}
.ttl-navy__text em{font-style:normal;color:var(--red)}
.ttl-navy__text em.yellow,.ttl-navy__text.yellow em{color:var(--yellow)}
.ttl-navy__target{width:clamp(52px,15vw,72px);flex:none}
.ttl-navy__pen{width:clamp(28px,7vw,38px);flex:none}
.ttl-navy--portrait,.ttl-navy--shield{justify-content:flex-start;gap:6px;padding-left:8px}
.ttl-navy__portrait{
  width:clamp(72px,21vw,100px);flex:none;align-self:flex-end;
  margin:-14px 0 -16px;
  filter:drop-shadow(0 6px 14px rgba(0,0,0,.5));
}
.ttl-navy__shield{width:clamp(56px,16vw,74px);flex:none}
.ttl-navy--portrait .ttl-navy__text,.ttl-navy--shield .ttl-navy__text{flex:1}

.subttl{
  margin:44px 0 18px;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(19px,5vw,24px);
  text-align:center;
}
.subttl::after{
  content:"";display:block;width:44px;height:3px;margin:10px auto 0;
  background:var(--yellow);border-radius:2px;
}

/* 半透明パネル */
.panel{
  background:rgba(14,28,66,.66);
  border:1px solid var(--navy-line);
  border-radius:14px;padding:22px 18px;
}

/* 黄色マーカー見出し */
.marker-block{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(21px,5.9vw,30px);
  line-height:1.7;color:var(--ink);text-align:center;
  transform:skewX(-5deg);
}
.marker-block span{
  display:block;width:fit-content;max-width:100%;
  margin-inline:auto;
  background:var(--yellow);
  box-decoration-break:clone;-webkit-box-decoration-break:clone;
  padding:0 .22em;
}
.marker-block--center{margin:30px 0 0}

/* ==========================================================================
   ボタン
   ========================================================================== */
.btn-cta{
  display:inline-block;width:100%;max-width:460px;
  padding:20px 18px;border-radius:999px;
  background:linear-gradient(180deg,var(--yellow-light),var(--yellow));
  color:var(--navy-deep);
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(18px,4.9vw,22px);
  text-align:center;text-decoration:none;
  box-shadow:0 6px 0 #c9992a,0 12px 24px rgba(0,0,0,.4);
  transition:transform .12s ease,box-shadow .12s ease;
}
.btn-cta:hover{transform:translateY(2px);box-shadow:0 4px 0 #c9992a,0 8px 18px rgba(0,0,0,.4)}
.btn-cta:active{transform:translateY(6px);box-shadow:0 0 0 #c9992a,0 4px 10px rgba(0,0,0,.4)}
.btn-cta--lg{padding:23px 18px}
.btn-ghost{
  display:inline-block;padding:15px 26px;border-radius:999px;
  border:1.5px solid rgba(255,255,255,.55);
  color:var(--white);font-weight:700;font-size:15px;
  text-decoration:none;transition:background .15s ease,border-color .15s ease;
}
.btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
.cta-wrap{margin-top:26px;text-align:center}

/* ==========================================================================
   統計
   ========================================================================== */
.stat-list{display:grid;gap:14px}
.stat-list li{
  background:rgba(14,28,66,.66);
  border:1px solid var(--navy-line);
  border-radius:14px;padding:22px 18px;text-align:center;
}
.stat-list__num{
  font-family:var(--font-display);font-weight:900;font-style:italic;
  font-size:clamp(40px,11vw,58px);line-height:1;
  color:var(--red);text-shadow:0 2px 8px rgba(0,0,0,.5);
}
.stat-list__num small{font-size:.42em;margin-left:.1em}
.stat-list__body{margin-top:10px;font-size:clamp(14px,3.9vw,16px);line-height:1.7}

/* ==========================================================================
   落とし穴
   ========================================================================== */
.pitfall{display:grid;gap:14px}
.pitfall li{
  position:relative;padding:24px 18px;border-radius:14px;text-align:center;
  background:radial-gradient(ellipse at 50% 40%,rgba(0,0,0,.9) 0%,rgba(0,0,0,.6) 62%,rgba(0,0,0,.25) 100%);
  border:1px solid rgba(255,255,255,.1);
}
.pitfall__head{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(17px,4.7vw,21px);line-height:1.4;
}
.pitfall__head::before{content:"【"}
.pitfall__head::after{content:"】"}
.pitfall__body{margin-top:6px;font-size:clamp(15px,4.2vw,19px);line-height:1.6}

/* ==========================================================================
   なぜ狙われるのか
   ========================================================================== */
.split{display:grid;gap:22px}
.lead-red{
  font-family:var(--font-display);font-weight:900;font-style:italic;
  font-size:clamp(22px,6.1vw,30px);line-height:1.35;
  color:var(--orange);text-align:center;margin-bottom:18px;
  text-shadow:0 2px 8px rgba(0,0,0,.55);
}
.dot-list li{
  position:relative;padding-left:1.5em;
  font-size:clamp(15px,4.2vw,18px);line-height:1.65;margin-bottom:10px;
}
.dot-list li:last-child{margin-bottom:0}
.dot-list li::before{
  content:"";position:absolute;left:.25em;top:.72em;
  width:8px;height:8px;border-radius:50%;background:var(--yellow);
}
.shout-red{
  margin-top:22px;
  font-family:var(--font-display);font-weight:900;font-style:italic;
  font-size:clamp(23px,6.4vw,32px);line-height:1.35;
  color:var(--orange);text-align:center;
  text-shadow:0 2px 10px rgba(0,0,0,.6);
}

/* ==========================================================================
   唯一の解決策
   ========================================================================== */
.solve{display:grid;gap:16px}
.solve li{
  display:flex;flex-direction:column;align-items:center;
  padding:24px 18px;border-radius:14px;text-align:center;
  background:rgba(14,28,66,.6);
  border:1px solid var(--navy-line);
}
.solve__answer{border-color:rgba(245,195,51,.55);background:rgba(40,34,12,.5)}
.solve__label{
  display:inline-block;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(18px,5vw,22px);line-height:1.4;
  padding:2px .3em;transform:skewX(-5deg);
  background:var(--red);color:var(--white);
}
.solve__label--yellow{background:var(--yellow);color:var(--ink)}
.solve__icon{width:clamp(80px,22vw,104px);margin:18px 0 14px;display:block;fill:currentColor;color:var(--white)}
.solve__answer .solve__icon{color:var(--yellow)}
.solve__note{font-size:clamp(13px,3.6vw,15px);line-height:1.75;color:var(--muted)}

/* ==========================================================================
   防御力・スライド
   ========================================================================== */
.lead-yellow{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(20px,5.6vw,28px);line-height:1.5;
  color:var(--yellow);text-align:center;
  transform:skewX(-5deg);margin-bottom:24px;
  text-shadow:0 3px 10px rgba(0,0,0,.6);
}
.slides{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.slides img{border-radius:6px;box-shadow:0 4px 14px rgba(0,0,0,.4);width:100%}
.note-right{margin-top:8px;text-align:right;font-size:12px;color:var(--muted)}

/* ==========================================================================
   講座概要
   ========================================================================== */
.about{display:grid;gap:20px}
.about__fig{margin:0}
.about__fig img{width:100%;border-radius:10px;box-shadow:0 6px 20px rgba(0,0,0,.45)}
.outline{display:grid;gap:10px}
.outline li{
  display:flex;align-items:flex-start;gap:14px;
  background:rgba(14,28,66,.7);
  border:1px solid var(--navy-line);
  border-radius:10px;padding:14px 16px;
}
.outline__key{
  flex:none;width:70px;text-align:center;
  font-family:var(--font-display);font-weight:800;font-size:13px;
  color:var(--navy-deep);background:var(--yellow);
  border-radius:6px;padding:5px 0;margin-top:2px;
}
.outline__val{
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(16px,4.4vw,19px);line-height:1.5;
}
.outline__val small{display:block;font-size:.76em;font-weight:500;color:var(--muted)}
.outline__val b{color:var(--yellow)}

/* ==========================================================================
   カリキュラム
   ========================================================================== */
.curriculum{display:grid;gap:14px}
.curriculum li{
  position:relative;
  background:rgba(20,44,88,.6);
  border:1px solid var(--navy-line);
  border-radius:12px;padding:22px 18px 20px;text-align:center;
}
.curriculum__no{
  font-family:var(--font-display);font-weight:900;font-style:italic;
  font-size:26px;line-height:1;color:var(--yellow);margin-bottom:8px;
  letter-spacing:.02em;
}
.curriculum__ttl{
  font-family:var(--font-display);font-weight:900;font-style:italic;
  font-size:clamp(20px,5.5vw,26px);line-height:1.3;
  text-shadow:0 2px 8px rgba(0,0,0,.5);
}
.curriculum__sub{margin-top:6px;font-size:clamp(13px,3.7vw,15px);line-height:1.6;color:var(--muted)}

/* ==========================================================================
   対象
   ========================================================================== */
.target{display:grid;gap:12px}
.target li{
  display:flex;align-items:center;gap:14px;
  background:rgba(14,28,66,.66);
  border:1px solid var(--navy-line);
  border-radius:12px;padding:16px;
}
.target__num{
  flex:none;width:52px;height:52px;
  display:flex;align-items:center;justify-content:center;
  border-radius:10px;background:var(--blue);
  font-family:var(--font-display);font-weight:900;font-size:21px;
}
.target li p{font-weight:700;font-size:clamp(15px,4.1vw,17px);line-height:1.5}

/* ==========================================================================
   受講後の成果
   ========================================================================== */
.result{display:grid;gap:20px}
.result li{
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(19px,5.2vw,24px);line-height:1.7;
  color:var(--ink);transform:skewX(-5deg);text-align:center;
}
.result li span{
  background:var(--yellow);
  box-decoration-break:clone;-webkit-box-decoration-break:clone;
  padding:0 .16em;
}

/* ==========================================================================
   スケジュール
   ========================================================================== */
.schedule-wrap{display:grid;gap:22px}
.schedule{background:#f7f9ff;border-radius:8px;overflow:hidden;color:var(--ink)}
.schedule th{
  width:80px;background:var(--blue);color:var(--white);
  font-family:var(--font-display);font-weight:800;font-size:15px;
  padding:16px 4px;border-bottom:1px solid rgba(255,255,255,.25);
}
.schedule tr:last-child th{border-bottom:0}
.schedule__th--alt{background:var(--navy-box);font-size:13px;line-height:1.35}
.schedule td{
  padding:16px 12px;text-align:center;
  font-size:clamp(14px,3.7vw,17px);line-height:1.5;
  border-bottom:1px solid #dde3f3;
}
.schedule tr:last-child td{border-bottom:0}
.schedule td b{font-weight:700}
.schedule .bar{margin:0 .2em;color:#9aa4c2}
.schedule__note{
  margin-top:14px;
  font-family:var(--font-display);font-weight:800;
  font-size:clamp(14px,3.9vw,17px);
}
.schedule-wrap__info{display:grid;gap:20px}
.infoblock{
  background:rgba(14,28,66,.66);
  border:1px solid var(--navy-line);
  border-radius:12px;padding:20px 18px;
}
.infoblock__ttl{display:flex;align-items:center;gap:10px;font-size:clamp(16px,4.4vw,19px);font-weight:800;margin-bottom:12px}
.infoblock__icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:8px;background:var(--blue);font-size:16px;flex:none;
}
.bullet li{position:relative;padding-left:1.2em;font-size:clamp(14px,3.8vw,16px);line-height:1.7;margin-bottom:10px}
.bullet li:last-child{margin-bottom:0}
.bullet li::before{content:"";position:absolute;left:.2em;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--white)}

/* ==========================================================================
   特典
   ========================================================================== */
.bonus{display:grid;gap:14px}
.bonus li{
  position:relative;
  background:#f4f7ff;color:var(--ink);
  border-radius:16px;padding:52px 20px 24px;
  box-shadow:0 6px 18px rgba(0,0,0,.3);
  text-align:center;
}
.bonus__badge{
  position:absolute;top:18px;left:50%;transform:translateX(-50%);
  background:linear-gradient(90deg,#2fb6f5,#2f6bf5);
  color:var(--white);font-weight:700;font-size:12px;
  padding:4px 14px;border-radius:6px;white-space:nowrap;
}
.bonus__icon{width:76px;height:auto;margin:0 auto 14px;display:block}
.bonus__ttl{font-weight:900;font-size:clamp(16px,4.4vw,19px);line-height:1.45}
.bonus__sub{margin-top:8px;font-size:clamp(12px,3.4vw,14px);color:var(--gray);line-height:1.7}
.bonus__extra{
  margin-top:22px;background:var(--navy-box);
  border:1px solid rgba(245,195,51,.4);
  border-radius:20px;padding:22px 16px;text-align:center;
  font-family:var(--font-display);font-weight:900;font-style:italic;
  font-size:clamp(19px,5.1vw,25px);line-height:1.45;
}

/* ==========================================================================
   受講料
   ========================================================================== */
.price{
  background:var(--navy-box);
  border:1px solid rgba(245,195,51,.36);
  border-radius:22px;padding:30px 20px;text-align:center;
  box-shadow:0 10px 30px rgba(0,0,0,.4);
}
.price__spec{font-family:var(--font-display);font-weight:900;font-size:clamp(17px,4.7vw,21px);line-height:1.5}
.price__amount{margin-top:10px;color:var(--yellow);font-family:var(--font-display);font-weight:900;font-style:italic;line-height:1}
.price__amount .num{font-size:clamp(46px,12.5vw,76px)}
.price__amount .yen{font-size:clamp(24px,6.4vw,38px);margin-left:.06em}
.price__marker{
  margin-top:16px;display:inline-block;
  background:var(--yellow);color:var(--red);
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(15px,4.2vw,19px);line-height:1.6;
  padding:2px .4em;transform:skewX(-5deg);
}
.price__note{margin-top:14px;font-size:13px;color:var(--muted)}

/* ==========================================================================
   講師・書籍・メディア
   ========================================================================== */
.lecturer{display:grid;gap:20px}
.lecturer__fig{margin:0}
.lecturer__fig img{width:100%;border-radius:12px;box-shadow:0 6px 20px rgba(0,0,0,.45)}
.lecturer__role{font-size:13px;color:var(--yellow);font-weight:700;letter-spacing:.02em}
.lecturer__name{
  margin:4px 0 14px;
  font-family:var(--font-display);font-weight:900;font-style:italic;
  font-size:clamp(24px,6.2vw,32px);
}
.lecturer__kana{font-size:.62em;margin-left:.3em}
.lecturer__bio{font-size:clamp(14px,3.9vw,16px);line-height:1.95}
.lecturer__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.lecturer__tags li{
  font-size:12px;font-weight:700;padding:6px 12px;
  border:1px solid var(--navy-line);border-radius:999px;
  background:rgba(14,28,66,.6);
}

.books{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.books figure{margin:0;text-align:center;display:flex;flex-direction:column}
.books img{width:100%;border-radius:4px;box-shadow:0 6px 18px rgba(0,0,0,.45)}
.books__thumb{
  display:block;border-radius:4px;
  transition:transform .18s ease,box-shadow .18s ease;
}
.books__thumb:hover{transform:translateY(-4px)}
.books__thumb:hover img{box-shadow:0 12px 26px rgba(0,0,0,.55)}
.books figcaption{
  margin-top:12px;font-size:12px;line-height:1.6;color:var(--muted);
  display:flex;flex-direction:column;flex:1;
}
.books figcaption b{display:block;font-size:14px;line-height:1.45;color:var(--white);margin-bottom:6px;word-break:keep-all;overflow-wrap:anywhere}
.books__meta{display:block;font-size:11px;color:#9fadd0;margin-bottom:2px}
.books__note{display:block;color:var(--yellow);margin-top:2px}

/* 書籍の購入ボタン */
.btn-book{
  display:inline-flex;align-items:center;justify-content:center;gap:5px;
  margin-top:auto;padding:10px 14px;
  min-height:40px;
  border:1.5px solid var(--yellow);border-radius:999px;
  background:transparent;color:var(--yellow);
  font-family:var(--font-display);font-weight:800;font-size:13px;
  text-decoration:none;line-height:1.3;
  transition:background .15s ease,color .15s ease;
}
.btn-book:hover{background:var(--yellow);color:var(--navy-deep)}
.btn-book__ext{font-size:.9em;opacity:.85}

.media-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.media-grid img{width:100%;border-radius:6px;object-fit:cover;aspect-ratio:3/2;background:#0b1a3d}
.media-grid img:last-child{grid-column:1 / -1;aspect-ratio:auto;object-fit:contain}



/* ==========================================================================
   申込締切の表示
   ========================================================================== */
.hero__facts--deadline{
  border-color:rgba(245,195,51,.55) !important;
  background:rgba(245,195,51,.10) !important;
}
.hero__facts--deadline .hero__facts-key{background:var(--red);color:var(--white)}

.outline__key--alert{background:var(--red);color:var(--white)}

.schedule__deadline{
  margin-top:16px;padding:16px 18px;
  background:rgba(232,38,27,.12);
  border:1px solid rgba(232,38,27,.5);
  border-radius:10px;text-align:center;
}
.schedule__deadline-key{
  display:inline-block;margin-bottom:4px;
  font-family:var(--font-display);font-weight:800;
  font-size:13px;letter-spacing:.12em;color:#ff8a7a;
}
.schedule__deadline-date{
  display:block;
  font-family:var(--font-display);font-weight:900;
  font-size:clamp(20px,5.4vw,26px);line-height:1.3;color:var(--white);
}
.schedule__deadline-note{
  display:block;margin-top:8px;
  font-size:12px;line-height:1.7;color:var(--muted);
}

.apply__deadline{
  margin-top:10px;padding:10px 14px;
  display:inline-block;
  background:rgba(232,38,27,.16);
  border:1px solid rgba(232,38,27,.55);
  border-radius:999px;
  font-size:clamp(13px,3.7vw,15px);
}
.apply__deadline b{
  font-family:var(--font-display);font-weight:900;
  font-size:1.18em;color:var(--yellow);
}

/* ==========================================================================
   よくあるご質問
   ========================================================================== */
.faq{display:grid;gap:10px}
.faq li{
  background:rgba(14,28,66,.7);
  border:1px solid var(--navy-line);
  border-radius:12px;overflow:hidden;
}
.faq details{width:100%}
.faq summary{
  position:relative;
  display:block;list-style:none;cursor:pointer;
  padding:18px 52px 18px 52px;
  font-weight:700;font-size:clamp(15px,4.1vw,17px);line-height:1.6;
  transition:background .15s ease;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{background:rgba(255,255,255,.05)}
.faq summary::before{
  content:"Q";
  position:absolute;left:16px;top:16px;
  width:26px;height:26px;border-radius:6px;
  background:var(--yellow);color:var(--navy-deep);
  font-family:var(--font-display);font-weight:900;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.faq summary::after{
  content:"";
  position:absolute;right:20px;top:26px;
  width:11px;height:11px;
  border-right:2.5px solid var(--yellow);
  border-bottom:2.5px solid var(--yellow);
  transform:translateY(-4px) rotate(45deg);
  transition:transform .2s ease;
}
.faq details[open] summary::after{transform:translateY(1px) rotate(-135deg)}
.faq__body{
  padding:0 20px 20px 52px;
  position:relative;
}
.faq__body::before{
  content:"A";
  position:absolute;left:16px;top:0;
  width:26px;height:26px;border-radius:6px;
  background:rgba(255,255,255,.16);color:var(--white);
  font-family:var(--font-display);font-weight:900;font-size:15px;
  display:flex;align-items:center;justify-content:center;
}
.faq__body p{font-size:clamp(14px,3.8vw,16px);line-height:1.85;color:var(--muted)}
.faq__body a{color:var(--yellow)}

/* フッターのリンク列 */
.footer__links{
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px 20px;
  margin-top:16px;font-size:13px;
}
.footer__links a{
  display:inline-flex;align-items:center;gap:4px;
  color:var(--muted);text-decoration:underline;text-underline-offset:3px;
}
.footer__links a:hover{color:var(--yellow)}

/* ==========================================================================
   ご相談
   ========================================================================== */
.contact__lead{
  background:rgba(20,40,84,.72);
  border:1px solid var(--navy-line);
  border-radius:10px;padding:16px;text-align:center;
  font-size:clamp(14px,3.9vw,17px);line-height:1.7;margin-bottom:18px;
}
.contact-card{background:var(--white);color:var(--ink);border-radius:18px;overflow:hidden;box-shadow:0 10px 28px rgba(0,0,0,.38)}
.check-list{padding:22px 20px 6px}
.check-list li{
  position:relative;padding:0 0 16px 40px;margin-bottom:16px;
  border-bottom:1px solid #e6e9f2;font-weight:700;
  font-size:clamp(14px,3.9vw,17px);
}
.check-list li:last-child{border-bottom:0}
.check-list li::before{
  content:"";position:absolute;left:0;top:2px;
  width:26px;height:26px;border-radius:50%;
  background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round' d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/17px no-repeat;
}
.contact-card__cols{
  display:grid;grid-template-columns:1fr 1fr;gap:16px;
  padding:18px 20px;position:relative;
  background:#eef2fb;border-top:1px solid #dfe5f3;
}
.contact-card__cols>div{position:relative}
.contact-card__cols>div+div{border-left:1px solid #d7dcea;padding-left:16px}
.contact-card__key{color:var(--blue);font-weight:800;font-size:clamp(13px,3.6vw,15px);margin-bottom:6px}
.contact-card__val{font-size:clamp(12px,3.4vw,14px);line-height:1.7}
.contact-card__mail{
  display:flex;align-items:center;justify-content:center;gap:14px;
  background:var(--blue);color:var(--white);
  padding:22px 14px;text-decoration:none;transition:background .15s ease;
}
.contact-card__mail:hover{background:#1b34a8}
.contact-card__mail-label{font-size:14px;opacity:.85;border-right:1px solid rgba(255,255,255,.5);padding-right:14px}
.contact-card__mail-addr{font-weight:700;font-size:clamp(17px,4.8vw,24px);word-break:break-all}

/* ==========================================================================
   申し込み
   ========================================================================== */
.sec--apply{padding-bottom:56px}
.apply{
  background:linear-gradient(180deg,rgba(20,38,88,.95),rgba(10,20,50,.98));
  border:1px solid rgba(245,195,51,.4);
  border-radius:22px;padding:32px 20px;text-align:center;
  box-shadow:0 10px 30px rgba(0,0,0,.45);
}
.apply__spec{font-family:var(--font-display);font-weight:800;font-size:clamp(15px,4.1vw,18px);line-height:1.5}
.apply__price{margin-top:8px;color:var(--yellow);font-family:var(--font-display);font-weight:900;font-style:italic;line-height:1}
.apply__price .num{font-size:clamp(44px,12vw,72px)}
.apply__price .yen{font-size:clamp(23px,6.2vw,36px);margin-left:.06em}
.apply__limit{margin-top:10px;font-size:clamp(14px,3.9vw,17px)}
.apply__limit b{color:var(--yellow)}
.apply__note{margin-top:14px;font-size:12px;line-height:1.8;color:var(--muted)}
.apply__note a{color:var(--yellow)}

/* ==========================================================================
   フッター
   ========================================================================== */
.footer{background:rgba(5,11,28,.94);border-top:1px solid var(--navy-line);padding:36px 0 110px}
.footer__inner{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad);text-align:center}
.footer__brand{font-family:var(--font-display);font-weight:900;font-size:clamp(18px,5vw,22px)}
.footer__logo{
  display:inline-block;margin:20px auto 4px;
  opacity:.92;transition:opacity .15s ease,transform .15s ease;
}
.footer__logo:hover{opacity:1;transform:translateY(-2px)}
.footer__logo img{width:clamp(190px,52vw,260px);height:auto}
.footer__addr{margin-top:12px;font-size:13px;line-height:1.9;color:var(--muted)}
.footer__addr a{color:var(--yellow)}
.footer__copy{margin-top:16px;font-size:11px;color:#8894b5}

/* ==========================================================================
   追従CTA
   ========================================================================== */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:100;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(6,13,33,0),rgba(6,13,33,.92) 40%);
  opacity:0;transform:translateY(100%);
  transition:opacity .25s ease,transform .25s ease;
  pointer-events:none;
}
.sticky-cta.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}
.sticky-cta__btn{
  display:block;max-width:520px;margin:0 auto;
  padding:12px 16px;border-radius:999px;
  background:linear-gradient(180deg,var(--yellow-light),var(--yellow));
  color:var(--navy-deep);text-align:center;text-decoration:none;
  box-shadow:0 5px 0 #c9992a,0 10px 22px rgba(0,0,0,.45);
}
.sticky-cta__sub{display:block;font-size:11px;font-weight:700;letter-spacing:.04em}
.sticky-cta__main{display:block;font-family:var(--font-display);font-weight:900;font-size:clamp(17px,4.6vw,20px);line-height:1.2}

/* ==========================================================================
   ▼▼▼ タブレット 768px ~ ▼▼▼
   ========================================================================== */
@media (min-width:768px){
  :root{--pad:32px}
  .br-sp{display:none}
  .br-pc{display:inline}
  .sec{padding:64px 0}
  .sec__label{display:block}

  /* --- ナビ --- */
  .gnav{
    display:block;position:sticky;top:0;z-index:90;
    background:rgba(8,18,46,.9);
    backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
    border-bottom:1px solid var(--navy-line);
  }
  .gnav__inner{
    max-width:var(--wrap);margin:0 auto;padding:0 var(--pad);
    height:64px;display:flex;align-items:center;gap:18px;
  }
  .gnav__brand{display:flex;flex-direction:column;line-height:1.15;flex:none}
  .gnav__brand-sub{font-size:10px;color:var(--muted);letter-spacing:.04em}
  .gnav__brand-main{font-family:var(--font-display);font-weight:900;font-size:19px}
  .gnav__menu{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap;justify-content:flex-end}
  .gnav__menu a{
    font-size:13px;font-weight:700;text-decoration:none;
    padding:8px 10px;border-radius:8px;white-space:nowrap;
    transition:background .15s ease,color .15s ease;
  }
  .gnav__menu a:hover{background:rgba(255,255,255,.1);color:var(--yellow)}
  .gnav__cta{
    flex:none;padding:10px 20px;border-radius:999px;
    background:var(--yellow);color:var(--navy-deep);
    font-family:var(--font-display);font-weight:900;font-size:14px;
    text-decoration:none;white-space:nowrap;
    transition:background .15s ease;
  }
  .gnav__cta:hover{background:var(--yellow-light)}

  /* --- ヒーロー --- */
  .hero__bg::before{
    background:
      linear-gradient(90deg,rgba(6,16,40,.92) 0%,rgba(6,16,40,.72) 34%,rgba(6,16,40,.18) 62%,rgba(6,16,40,.10) 100%),
      linear-gradient(180deg,rgba(6,16,40,.30) 0%,rgba(6,16,40,.10) 45%,rgba(6,16,40,.45) 100%);
  }
  .hero__inner{
    min-height:min(84vh,700px);
    display:grid;grid-template-columns:1fr 42%;
    align-items:end;gap:20px;
    padding:44px var(--pad) 0;
  }
  .hero__main{position:relative;z-index:5;padding-bottom:40px;text-align:left}
  .hero__badge{
    display:inline-block;margin-bottom:16px;
    padding:6px 16px;border:1px solid rgba(255,255,255,.5);
    border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.08em;
    background:rgba(8,18,46,.5);
  }
  .hero__title{text-align:left;text-shadow:0 4px 18px rgba(0,0,0,.7)}
  .hero__l1{font-size:min(7.4vw,78px)}
  .hero__l3{font-size:min(5.2vw,55px)}
  .hero__l2{font-size:min(3vw,30px);margin:-2px 0 -4px}

  .hero__lead{
    display:block;margin-top:20px;
    font-size:15px;line-height:1.9;
    text-shadow:0 2px 10px rgba(0,0,0,.8);
  }
  .hero__lead b{color:var(--yellow)}

  .hero__facts{
    display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;
  }
  .hero__facts li{
    display:flex;align-items:center;gap:8px;
    background:rgba(8,18,46,.72);border:1px solid var(--navy-line);
    border-radius:8px;padding:8px 12px;
    font-size:13px;font-weight:700;
  }
  .hero__facts-key{
    background:var(--yellow);color:var(--navy-deep);
    font-size:10px;font-weight:800;padding:2px 7px;border-radius:4px;
  }

  .hero__cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:26px}
  .hero__cta .btn-cta{width:auto;max-width:none;padding:16px 40px;font-size:18px}

  .hero__books{
    position:static;width:auto;margin-top:26px;
    display:flex;align-items:flex-end;gap:12px;
  }
  .hero__books img{width:74px}
  .hero__books-note{display:block;font-size:11px;line-height:1.6;color:var(--muted)}

  .hero__visual{position:relative;z-index:2;align-self:end;height:100%}
  .hero__photo{position:absolute;left:auto;right:6%;bottom:0;width:88%}
  .hero__vertical{
    top:auto;bottom:16%;right:0;
    font-size:min(2.6vw,26px);
  }

  .hero__credit-inner{padding:18px var(--pad)}
  .hero__credit-name{font-size:clamp(26px,3.6vw,38px)}

  /* --- 見出し --- */
  .ttl-navy{
    width:fit-content;max-width:100%;margin:0 auto 32px;
    min-height:0;padding:18px 44px;border-radius:18px;
  }
  .ttl-navy__text{font-size:clamp(26px,3.4vw,36px)}
  .ttl-navy--portrait,.ttl-navy--shield{padding-left:22px;gap:16px}
  .ttl-navy__portrait{width:92px;margin:-16px 0 -18px}
  .ttl-navy--portrait .ttl-navy__text,.ttl-navy--shield .ttl-navy__text{flex:0 1 auto}

  /* --- グリッド化 --- */
  .stat-list{grid-template-columns:repeat(3,1fr);gap:18px}
  .stat-list li{padding:30px 20px}

  .pitfall{grid-template-columns:repeat(3,1fr);gap:18px}
  .pitfall li{padding:32px 20px}

  .split{grid-template-columns:1fr 1fr;align-items:center;gap:32px}
  .lead-red{text-align:left}
  .shout-red{text-align:left;margin-top:24px}
  .dot-list{padding:28px 26px}

  .solve{grid-template-columns:repeat(3,1fr);gap:18px}
  .solve li{padding:30px 20px}

  .slides{grid-template-columns:repeat(4,1fr)}

  .about{grid-template-columns:1fr 1fr;align-items:center;gap:34px}

  .curriculum{grid-template-columns:1fr 1fr;gap:18px}
  .curriculum li{padding:28px 24px}

  .target{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
  .target li{flex:0 1 calc(50% - 7px)}

  .result{grid-template-columns:repeat(3,1fr);gap:16px;align-items:start}
  .result li{
    background:var(--yellow);border-radius:12px;padding:22px 18px;
    transform:none;font-size:clamp(17px,2vw,20px);line-height:1.6;
  }
  .result li span{padding:0;background:none}

  .schedule-wrap{grid-template-columns:1.15fr .85fr;gap:28px;align-items:start}
  .schedule-wrap__info{gap:16px}

  .bonus{grid-template-columns:repeat(3,1fr);gap:18px}
  .bonus li{padding:56px 22px 28px}
  .bonus__icon{width:88px}

  .lecturer{grid-template-columns:44% 1fr;gap:34px;align-items:center}
  .books{grid-template-columns:repeat(2,220px);justify-content:center;gap:36px}
  .media-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .media-grid img:last-child{grid-column:auto;aspect-ratio:3/2;object-fit:contain}

  .contact-card{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
  .check-list{padding:28px 28px;align-self:center}
  .contact-card__side{display:flex;flex-direction:column;justify-content:center;background:#eef2fb}
  .contact-card__cols{border-top:0}

  .marker-block{font-size:clamp(24px,3vw,32px)}
  .faq summary{padding:22px 60px}
  .faq__body{padding:0 24px 22px 60px}
  .faq summary::before,.faq__body::before{left:20px;width:28px;height:28px;font-size:16px}
  .footer{padding-bottom:44px}
  .sticky-cta{display:none}
}

/* ==========================================================================
   ▼▼▼ PC 1024px ~ ▼▼▼
   ========================================================================== */
@media (min-width:1024px){
  :root{--pad:40px}
  html{scroll-padding-top:96px}
  body::before{background-image:url("../images/bg-code-wide.jpg");background-attachment:fixed}
  body::after{
    background:
      repeating-linear-gradient(0deg,rgba(130,180,255,.09) 0 1px,transparent 1px 56px),
      repeating-linear-gradient(90deg,rgba(130,180,255,.09) 0 1px,transparent 1px 56px),
      radial-gradient(50% 40% at 80% 10%,rgba(60,120,255,.16),transparent 70%),
      radial-gradient(45% 35% at 10% 85%,rgba(245,195,51,.10),transparent 70%),
      linear-gradient(90deg,rgba(6,14,35,.30) 0%,transparent 22%,transparent 68%,rgba(6,14,35,.42) 100%),
      linear-gradient(180deg,rgba(6,14,35,.36),rgba(6,14,35,.62));
  }
  .hero__bg{background-image:url("../images/bg-code-wide.jpg")}
  .hero__credit-inner{
    display:grid;grid-template-columns:1fr auto 1fr;
    align-items:center;gap:24px;text-align:left;
  }
  .hero__credit-name{margin:0;text-align:center}
  .hero__credit-right{text-align:right}

  .sec{padding:84px 0}
  .sec__label{font-size:14px;margin-bottom:12px}

  .gnav__inner{height:72px;gap:26px}
  .gnav__brand-main{font-size:22px}
  .gnav__menu a{font-size:14px;padding:9px 13px}
  .gnav__cta{padding:12px 26px;font-size:15px}

  .hero__inner{min-height:min(86vh,760px);grid-template-columns:1fr 44%;padding-top:56px}
  .hero__main{padding-bottom:56px}
  .hero__l1{font-size:min(6.6vw,92px)}
  .hero__l3{font-size:min(4.6vw,64px)}
  .hero__l2{font-size:min(2.6vw,34px)}
  .hero__lead{font-size:17px;margin-top:24px}
  .hero__facts li{font-size:14px;padding:9px 14px}
  .hero__books img{width:86px}
  .hero__vertical{font-size:30px;bottom:14%}

  .ttl-navy{padding:20px 56px;margin-bottom:40px}
  .ttl-navy__text{font-size:34px}
  .ttl-navy__portrait{width:104px}
  .ttl-navy__shield{width:66px}

  .stat-list{gap:22px}
  .pitfall{gap:22px}
  .split{gap:48px}
  .solve{gap:22px}
  .about{gap:48px}
  .curriculum{gap:22px}
  .curriculum li{padding:34px 30px}
  .target{gap:18px}
  .target li{flex:0 1 calc(33.333% - 12px)}
  .bonus{gap:22px}
  .lecturer{gap:48px}
  .media-grid{gap:16px}
  .schedule-wrap{gap:40px}
  .schedule td{font-size:17px;padding:18px 16px}

  .price{padding:44px 32px}
  .apply{padding:44px 32px}
  .marker-block{font-size:34px}
}

@media (min-width:1400px){
  :root{--wrap:1240px}
  .hero__inner{min-height:min(86vh,820px)}
}

/* 動きを減らす設定 */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .sticky-cta,.btn-cta,.btn-ghost,.gnav__cta{transition:none}
  body::before{background-attachment:scroll}
}