/* GRAYCIA ホームページ 共通スタイル */
:root{
  --ink:#0b0f14;
  --ink-2:#121820;
  --ink-3:#1b242e;
  --paper:#f4f6f8;
  --white:#ffffff;
  --text:#1a2129;
  --text-2:#4a5561;
  --muted:#7b8591;
  --line:#e2e7ec;
  --line-dark:rgba(255,255,255,.1);
  --accent:#19b3d1;
  --accent-2:#0d8fa8;
  --accent-soft:#e4f6fa;
  --gold:#c8a55a;
  --line-green:#06c755;
  --radius:14px;
  --radius-sm:8px;
  --container:1140px;
  --font-body:"Noto Sans JP",system-ui,-apple-system,"Hiragino Sans","Hiragino Kaku Gothic ProN",sans-serif;
  --font-serif:"Zen Old Mincho","Hiragino Mincho ProN","Yu Mincho",serif;
  --font-en:"Montserrat","Noto Sans JP",sans-serif;
  --shadow:0 18px 50px rgba(11,15,20,.14);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:var(--white);
  line-height:1.9;
  font-size:16px;
  letter-spacing:.02em;
  font-feature-settings:"palt";
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;line-height:1.4;font-weight:700}
p{margin:0 0 1.2em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
table{border-collapse:collapse}
iframe{display:block;border:0;max-width:100%}
.en{font-family:var(--font-en)}
.br-sp{display:none}

.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.container--narrow{width:min(860px,calc(100% - 48px));margin:0 auto}

/* ------------------------------------------------ ボタン */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:999px;font-weight:700;font-size:15px;
  text-decoration:none;border:1.5px solid transparent;cursor:pointer;
  transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease,box-shadow .2s ease;
  line-height:1.3;letter-spacing:.04em;white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:18px;height:18px;flex:none}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px rgba(25,179,209,.3)}
.btn--primary:hover{background:var(--accent-2)}
.btn--line{background:var(--line-green);color:#fff;box-shadow:0 10px 24px rgba(6,199,85,.25)}
.btn--line:hover{background:#05b04b}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn--ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--ink-3)}
.btn--outline{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--outline:hover{background:var(--ink);color:#fff}
.btn--lg{padding:18px 40px;font-size:16px}
.btn--sm{padding:10px 20px;font-size:13px}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ------------------------------------------------ ヘッダー */
.header{
  position:fixed;top:0;left:0;right:0;z-index:60;
  padding:18px 0;color:#fff;
  transition:background .3s ease,padding .3s ease,box-shadow .3s ease;
}
.header.is-solid{
  background:rgba(11,15,20,.94);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  padding:12px 0;
  box-shadow:0 1px 0 var(--line-dark);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;width:min(1320px,calc(100% - 48px))}
.brand{display:flex;flex-direction:column;text-decoration:none;color:#fff;line-height:1.1;gap:3px}
.brand__name{font-family:var(--font-en);font-weight:700;font-size:24px;letter-spacing:.2em}
.brand__sub{font-size:10.5px;letter-spacing:.16em;opacity:.78}
.nav{display:flex;align-items:center;gap:6px}
.nav__list{display:flex;gap:2px}
.nav__list a{
  display:block;padding:8px 10px;font-size:13px;font-weight:500;
  text-decoration:none;letter-spacing:.03em;opacity:.9;border-radius:6px;
}
.nav__list a:hover{opacity:1;background:rgba(255,255,255,.08)}
.nav__cta{display:flex;align-items:center;gap:8px;margin-left:12px}
.nav__tel{
  display:flex;flex-direction:column;align-items:flex-end;line-height:1.15;
  text-decoration:none;margin-right:6px;
}
.nav__tel strong{font-family:var(--font-en);font-size:17px;letter-spacing:.04em}
.nav__tel span{font-size:10.5px;opacity:.75}
.nav-toggle{
  display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;
  position:relative;padding:0;
}
.nav-toggle span{
  position:absolute;left:10px;right:10px;height:2px;background:#fff;
  transition:transform .3s ease,opacity .3s ease,top .3s ease;
}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:28px}
body.nav-open .nav-toggle span:nth-child(1){top:21px;transform:rotate(45deg)}
body.nav-open .nav-toggle span:nth-child(2){opacity:0}
body.nav-open .nav-toggle span:nth-child(3){top:21px;transform:rotate(-45deg)}

/* ------------------------------------------------ ヒーロー */
.hero{
  position:relative;min-height:100svh;display:flex;align-items:center;
  color:#fff;background:var(--ink);overflow:hidden;
}
.hero__bg{position:absolute;inset:0;background:url(img/hero.jpg) center 40%/cover no-repeat}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(11,15,20,.9) 0%,rgba(11,15,20,.62) 42%,rgba(11,15,20,.18) 100%),
    linear-gradient(180deg,rgba(11,15,20,.35) 0%,rgba(11,15,20,0) 35%,rgba(11,15,20,.75) 100%);
}
.hero__inner{position:relative;padding:150px 0 110px;max-width:880px}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-en);font-size:12px;letter-spacing:.3em;font-weight:600;
  color:rgba(255,255,255,.85);margin-bottom:26px;
}
.hero__eyebrow::before{content:"";width:34px;height:1px;background:var(--accent)}
.hero__title{
  font-family:var(--font-serif);font-weight:700;
  font-size:clamp(30px,3.8vw,52px);line-height:1.38;letter-spacing:.04em;
  text-shadow:0 4px 30px rgba(0,0,0,.3);
}
.hero__title em{font-style:normal;color:var(--accent)}
.hero__lead{
  margin:28px 0 36px;max-width:560px;font-size:15.5px;line-height:2;
  color:rgba(255,255,255,.88);
}
.hero__badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:44px}
.hero__badges li{
  font-size:12.5px;padding:7px 14px;border-radius:999px;
  border:1px solid rgba(255,255,255,.28);background:rgba(11,15,20,.35);
  backdrop-filter:blur(6px);letter-spacing:.04em;
}
.hero__badges li::before{content:"✓";color:var(--accent);margin-right:6px;font-weight:700}
.hero__scroll{
  position:absolute;right:40px;bottom:36px;display:flex;align-items:center;gap:12px;
  font-family:var(--font-en);font-size:10px;letter-spacing:.3em;color:rgba(255,255,255,.7);
  writing-mode:vertical-rl;
}
.hero__scroll::after{content:"";width:1px;height:56px;background:linear-gradient(180deg,#fff,transparent);animation:scrollLine 2s infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* ------------------------------------------------ 数字の帯 */
.stats{background:var(--ink-2);color:#fff;border-top:1px solid var(--line-dark)}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:34px 24px;text-align:center;border-left:1px solid var(--line-dark)}
.stat:first-child{border-left:0}
.stat__num{font-family:var(--font-en);font-size:34px;font-weight:700;line-height:1;color:#fff;letter-spacing:.02em}
.stat__num small{font-family:var(--font-body);font-size:14px;margin-left:4px;font-weight:700}
.stat__label{margin-top:10px;font-size:12.5px;color:rgba(255,255,255,.7);letter-spacing:.06em}

/* ------------------------------------------------ セクション共通 */
.sec{padding:110px 0}
.sec--paper{background:var(--paper)}
.sec--dark{background:var(--ink);color:#fff}
.sec--dark .sec-title{color:#fff}
.sec--dark .sec-lead{color:rgba(255,255,255,.75)}
.sec-head{margin-bottom:56px;max-width:720px}
.sec-head--center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:block;font-family:var(--font-en);font-size:11.5px;letter-spacing:.3em;
  font-weight:700;color:var(--accent);margin-bottom:16px;text-transform:uppercase;
}
.sec-title{font-size:clamp(26px,3.1vw,40px);line-height:1.4;letter-spacing:.03em;color:var(--ink)}
.sec-title--serif{font-family:var(--font-serif);font-weight:700}
.sec-title--sm{font-size:clamp(24px,2.5vw,34px)}
.sec-lead{margin-top:20px;color:var(--text-2);font-size:15.5px}
.lead-strong{font-size:17px;font-weight:700;color:var(--ink)}
.divider{width:44px;height:2px;background:var(--accent);margin:22px 0}
.sec-head--center .divider{margin-left:auto;margin-right:auto}

/* ------------------------------------------------ GRAYCIAについて */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:72px;align-items:center}
.frame{position:relative}
.frame img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%;aspect-ratio:4/3;object-fit:cover}
.frame__badge{
  position:absolute;left:-18px;bottom:28px;background:#fff;border-radius:var(--radius-sm);
  padding:12px 16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:10px;
}
.frame__badge img{width:150px;height:auto;aspect-ratio:auto;border-radius:0;box-shadow:none}
.about__text p{color:var(--text-2)}
.checks{margin:26px 0;display:grid;gap:10px}
.checks li{
  position:relative;padding:14px 18px 14px 50px;background:var(--paper);
  border-radius:var(--radius-sm);font-weight:700;font-size:15px;
}
.checks li::before{
  content:"";position:absolute;left:18px;top:50%;transform:translateY(-50%);
  width:20px;height:20px;border-radius:50%;background:var(--accent);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E");
  background-size:12px;background-repeat:no-repeat;background-position:center;
}
.quote{
  margin-top:30px;padding:26px 30px;border-left:3px solid var(--accent);
  background:linear-gradient(90deg,var(--accent-soft),transparent);
  font-family:var(--font-serif);font-size:18.5px;line-height:1.7;color:var(--ink);
}
.quote small{display:block;margin-top:8px;font-family:var(--font-body);font-size:13px;color:var(--text-2)}

/* ------------------------------------------------ YouTube */
.video-wrap{
  position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;
  background:#000;box-shadow:0 30px 70px rgba(0,0,0,.5);
}
.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%}
.yt{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:center}
.yt__text p{color:rgba(255,255,255,.78)}
.yt__channel{
  display:flex;align-items:center;gap:16px;margin:28px 0 30px;padding:18px 22px;
  border:1px solid var(--line-dark);border-radius:var(--radius-sm);background:rgba(255,255,255,.04);
}
.yt__channel-icon{
  width:48px;height:48px;border-radius:12px;background:#ff0000;display:grid;place-items:center;flex:none;
}
.yt__channel-icon svg{width:26px;height:26px;fill:#fff}
.yt__channel strong{display:block;font-size:16px}
.yt__channel span{font-size:12.5px;color:rgba(255,255,255,.7)}

/* ------------------------------------------------ 選ばれる理由 */
.points{display:grid;gap:0}
.point{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
  padding:64px 0;border-top:1px solid var(--line);
}
.point:first-child{border-top:0;padding-top:0}
.point:nth-child(even) .point__media{order:2}
.point__media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);box-shadow:var(--shadow)}
.point__num{
  font-family:var(--font-en);font-size:13px;letter-spacing:.3em;color:var(--accent);font-weight:700;
  display:flex;align-items:center;gap:12px;margin-bottom:16px;
}
.point__num::after{content:"";width:40px;height:1px;background:var(--accent)}
.point__title{font-size:clamp(22px,2.4vw,28px);line-height:1.45;margin-bottom:18px;letter-spacing:.03em}
.point__text{color:var(--text-2)}
.point__note{
  margin-top:18px;display:inline-block;padding:8px 14px;background:var(--accent-soft);
  color:var(--accent-2);border-radius:6px;font-size:13px;font-weight:700;
}

/* ------------------------------------------------ CTA帯 */
.cta-band{position:relative;color:#fff;overflow:hidden;background:var(--ink)}
.cta-band__bg{position:absolute;inset:0;background:url(img/booth.jpg) center/cover no-repeat;opacity:.35}
.cta-band__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,15,20,.95),rgba(11,15,20,.6))}
.cta-band__inner{position:relative;padding:90px 0;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.cta-band__title{font-family:var(--font-serif);font-size:clamp(24px,3vw,36px);line-height:1.5}
.cta-band__text{margin-top:12px;color:rgba(255,255,255,.78);font-size:14.5px}
.cta-band__btns{display:grid;gap:12px;min-width:280px}
.cta-band__tel{
  text-align:center;color:#fff;text-decoration:none;padding:6px 0;
}
.cta-band__tel strong{font-family:var(--font-en);font-size:26px;display:block;letter-spacing:.04em}
.cta-band__tel span{font-size:12px;color:rgba(255,255,255,.7)}

/* ------------------------------------------------ なぜKeePerか */
.why{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.why__sticky{position:sticky;top:110px}
.why__sticky img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.reasons{display:grid;gap:14px}
.reason{
  display:grid;grid-template-columns:60px 1fr;gap:18px;padding:28px 28px 26px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  transition:box-shadow .3s ease,transform .3s ease;
}
.reason:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.reason__num{font-family:var(--font-en);font-size:30px;font-weight:700;color:var(--accent);line-height:1;padding-top:4px}
.reason__title{font-size:18px;margin-bottom:8px;letter-spacing:.02em}
.reason__text{color:var(--text-2);font-size:14.5px}
.conclusion{
  margin-top:48px;padding:44px 48px;background:var(--ink);color:#fff;border-radius:var(--radius);
  display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;
}
.conclusion__label{
  font-family:var(--font-en);font-size:11px;letter-spacing:.3em;color:var(--accent);
  writing-mode:vertical-rl;border-left:1px solid var(--line-dark);padding-left:16px;
}
.conclusion__title{font-family:var(--font-serif);font-size:clamp(20px,2.4vw,28px);line-height:1.6}
.conclusion__title em{font-style:normal;color:var(--accent)}
.conclusion p{color:rgba(255,255,255,.78);margin-top:12px;font-size:14.5px}

/* ------------------------------------------------ KeePerの強み */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card__media{position:relative}
.card__media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.card__num{
  position:absolute;left:18px;bottom:-14px;width:44px;height:44px;border-radius:50%;
  background:var(--accent);color:#fff;display:grid;place-items:center;
  font-family:var(--font-en);font-weight:700;font-size:14px;box-shadow:0 8px 20px rgba(25,179,209,.4);
}
.card__body{padding:32px 26px 28px}
.card__title{font-size:18px;margin-bottom:10px;letter-spacing:.02em}
.card__text{color:var(--text-2);font-size:14.5px}
.cards--5 .card:nth-child(4),.cards--5 .card:nth-child(5){grid-column:span 1}
.cards--5{grid-template-columns:repeat(6,1fr)}
.cards--5 .card{grid-column:span 2}
.cards--5 .card:nth-child(4){grid-column:2/span 2}
.cards--5 .card:nth-child(5){grid-column:4/span 2}

/* ------------------------------------------------ YouTuber紹介 */
.intro-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px;align-items:center}
.intro-grid p{color:rgba(255,255,255,.78)}
.logo-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.logo-strip li{
  font-size:12.5px;padding:7px 14px;border-radius:6px;border:1px solid var(--line-dark);
  color:rgba(255,255,255,.85);background:rgba(255,255,255,.04);
}

/* ------------------------------------------------ 料金メニュー */
.lineup{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:56px}
.plan{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;
}
.plan__head{padding:22px 22px 20px;color:#fff;position:relative}
.plan--ex .plan__head{background:linear-gradient(135deg,#0f2b4c,#173d69)}
.plan--eco .plan__head{background:linear-gradient(135deg,#1c7a3f,#25994f)}
.plan--wdia .plan__head{background:linear-gradient(135deg,#8b6d26,#b18e3c)}
.plan--dia .plan__head{background:linear-gradient(135deg,#2b333d,#485462)}
.plan__tag{
  display:inline-block;font-size:10.5px;letter-spacing:.2em;padding:3px 10px;border-radius:999px;
  background:rgba(255,255,255,.18);margin-bottom:12px;font-weight:700;
}
.plan__name{font-size:19px;line-height:1.3;letter-spacing:.02em}
.plan__name small{display:block;font-family:var(--font-en);font-size:10.5px;letter-spacing:.18em;opacity:.8;margin-top:6px;font-weight:600}
.plan__catch{margin-top:10px;font-size:12.5px;line-height:1.6;opacity:.92}
.plan__body{padding:20px 22px 24px;font-size:13.5px;display:flex;flex-direction:column;gap:16px;flex:1}
.plan__row dt{font-size:11px;letter-spacing:.14em;color:var(--muted);font-weight:700;margin-bottom:4px}
.plan__row dd{margin:0;color:var(--text);line-height:1.7}
.plan__perf{font-weight:700;color:var(--ink)}
.plan__perf b{color:var(--accent-2)}
.scores{display:grid;gap:8px}
.score{display:grid;grid-template-columns:92px 1fr 34px;align-items:center;gap:8px;font-size:11.5px;color:var(--text-2)}
.score__bar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}
.score__bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent-2),var(--accent));border-radius:3px}
.score b{font-family:var(--font-en);text-align:right;color:var(--ink)}
.plan__dur{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-size:12.5px;color:var(--text-2)}
.plan__dur strong{color:var(--ink);font-size:14px}
.score-note{font-size:12px;color:var(--muted);margin:-40px 0 56px}

.price-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px;flex-wrap:wrap}
.price-head h3{font-size:22px;letter-spacing:.03em}
.price-head p{font-size:13px;color:var(--muted)}
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);
}
.price{width:100%;min-width:920px;font-size:14px}
.price th,.price td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
.price thead th{
  background:var(--paper);text-align:center;font-size:12.5px;line-height:1.4;vertical-align:bottom;
  border-bottom:2px solid var(--line);white-space:normal;min-width:96px;
}
.price thead th small{display:block;font-size:10.5px;color:var(--muted);font-weight:500;margin-top:3px}
.price tbody tr:last-child td{border-bottom:0}
.price th:first-child,.price td:first-child{
  text-align:center;position:sticky;left:0;background:#fff;font-family:var(--font-en);font-weight:700;
  border-right:1px solid var(--line);z-index:1;
}
.price thead th:first-child{background:var(--paper)}
.price td{font-family:var(--font-en);font-weight:500;font-variant-numeric:tabular-nums}
.price .is-premium{background:#fffaf0}
.price thead .is-premium{background:#fbf1dc}
.tag-premium{
  display:inline-block;font-size:10px;letter-spacing:.1em;padding:2px 8px;border-radius:999px;
  background:var(--gold);color:#fff;font-weight:700;margin-top:4px;
}
.price-notes{margin-top:14px;font-size:12.5px;color:var(--muted);display:grid;gap:4px}
.premium-box{
  margin-top:40px;padding:36px 40px;background:#fff;border-radius:var(--radius);
  border:1px solid var(--line);border-top:4px solid var(--gold);
  display:grid;grid-template-columns:260px 1fr;gap:36px;align-items:start;
}
.premium-box h3{font-size:20px;letter-spacing:.03em;display:flex;align-items:center;gap:10px}
.premium-box h3::before{content:"";width:10px;height:10px;background:var(--gold);transform:rotate(45deg)}
.premium-box p{font-size:14px;color:var(--text-2);margin-top:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:13px;padding:8px 14px;border-radius:999px;background:var(--paper);border:1px solid var(--line)}
.sub-menus{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.submenu{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px}
.submenu__tag{font-size:11.5px;letter-spacing:.14em;color:var(--accent-2);font-weight:700}
.submenu__tag--new{color:#d1352b}
.submenu h4{font-size:20px;margin:6px 0 4px;letter-spacing:.02em}
.submenu h4 small{display:block;font-family:var(--font-en);font-size:10.5px;letter-spacing:.18em;color:var(--muted);margin-top:4px}
.submenu__catch{font-size:13.5px;color:var(--text-2);margin:8px 0 14px}
.submenu__spec{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.submenu__spec li{font-size:12px;padding:5px 10px;border-radius:6px;background:var(--paper);color:var(--text-2)}
.mini{width:100%;font-size:13.5px}
.mini th,.mini td{padding:8px 6px;border-bottom:1px solid var(--line)}
.mini th{text-align:left;font-family:var(--font-en);color:var(--muted);font-weight:600;width:40px}
.mini td{text-align:right;font-family:var(--font-en);font-weight:500;font-variant-numeric:tabular-nums}
.mini tr:last-child th,.mini tr:last-child td{border-bottom:0}

/* ------------------------------------------------ お支払い */
.pay{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pay__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px}
.pay__icon{width:48px;height:48px;border-radius:12px;background:var(--accent-soft);display:grid;place-items:center;margin-bottom:16px}
.pay__icon svg{width:24px;height:24px;stroke:var(--accent-2);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pay__item h3{font-size:17px;margin-bottom:8px}
.pay__item p{font-size:13.5px;color:var(--text-2)}

/* ------------------------------------------------ ご利用の流れ */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 26px 30px;
}
.step__num{font-family:var(--font-en);font-size:12px;letter-spacing:.3em;color:var(--accent);font-weight:700}
.step__icon{width:52px;height:52px;border-radius:14px;background:var(--ink);display:grid;place-items:center;margin:16px 0 18px}
.step__icon svg{width:24px;height:24px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.step h3{font-size:18px;margin-bottom:10px}
.step p{font-size:13.5px;color:var(--text-2)}
.step__note{margin-top:12px;font-size:12px;color:var(--accent-2);font-weight:700}
.step::after{
  content:"";position:absolute;right:-16px;top:50%;width:12px;height:12px;
  border-top:2px solid var(--accent);border-right:2px solid var(--accent);transform:translateY(-50%) rotate(45deg);
}
.step:last-child::after{display:none}

/* ------------------------------------------------ FAQ */
.faq{display:grid;gap:0}
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-child{border-top:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:24px 56px 24px 52px;font-weight:700;font-size:16.5px;
  position:relative;line-height:1.6;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{
  content:"Q";position:absolute;left:8px;top:24px;font-family:var(--font-en);font-weight:700;
  color:var(--accent);font-size:18px;
}
.faq summary::after{
  content:"";position:absolute;right:14px;top:50%;width:10px;height:10px;
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s ease;
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq__a{position:relative;padding:0 20px 26px 52px;color:var(--text-2);font-size:15px}
.faq__a::before{
  content:"A";position:absolute;left:8px;top:-2px;font-family:var(--font-en);font-weight:700;
  color:var(--gold);font-size:18px;
}

/* ------------------------------------------------ 代表挨拶 */
.ceo{display:grid;grid-template-columns:400px 1fr;gap:64px;align-items:start}
.ceo__photo{position:sticky;top:110px}
.ceo__photo img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:center 20%;border-radius:var(--radius);box-shadow:0 30px 70px rgba(0,0,0,.5)}
.ceo__name{margin-top:22px}
.ceo__name span{font-size:12px;letter-spacing:.14em;color:rgba(255,255,255,.7);display:block}
.ceo__name strong{font-size:24px;font-family:var(--font-serif);display:block;margin-top:4px;letter-spacing:.1em}
.profile{margin:0 0 34px;display:grid;gap:10px;padding:22px 26px;border:1px solid var(--line-dark);border-radius:var(--radius-sm);background:rgba(255,255,255,.04)}
.profile li{font-size:13.5px;color:rgba(255,255,255,.85);padding-left:18px;position:relative}
.profile li::before{content:"";position:absolute;left:0;top:.8em;width:8px;height:1px;background:var(--accent)}
.ceo__title{font-family:var(--font-serif);font-size:clamp(22px,2.6vw,30px);line-height:1.6;margin-bottom:24px}
.ceo__text p{color:rgba(255,255,255,.82);font-size:15px}
.voices{margin:22px 0 26px;display:grid;gap:8px}
.voices li{
  padding:12px 18px;background:rgba(255,255,255,.05);border-left:2px solid var(--accent);
  border-radius:0 8px 8px 0;font-size:14.5px;color:rgba(255,255,255,.88);
}
.ceo__sign{margin-top:28px;font-family:var(--font-serif);font-size:18px;letter-spacing:.14em;text-align:right;color:rgba(255,255,255,.9)}

/* ------------------------------------------------ ブログ */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  text-decoration:none;display:flex;flex-direction:column;transition:transform .3s ease,box-shadow .3s ease;
}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.post__media img{aspect-ratio:16/10;object-fit:cover;width:100%}
.post__body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.post__meta{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}
.post__cat{padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-2);font-weight:700;letter-spacing:.06em}
.post__title{font-size:17px;line-height:1.55;color:var(--ink)}
.post__excerpt{font-size:13.5px;color:var(--text-2);line-height:1.8}
.post__more{margin-top:auto;font-family:var(--font-en);font-size:11.5px;letter-spacing:.2em;color:var(--accent-2);font-weight:700}
.sec-foot{margin-top:40px;text-align:center}

/* ------------------------------------------------ アクセス */
.access{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:stretch}
.map{border-radius:var(--radius);overflow:hidden;min-height:380px;box-shadow:var(--shadow);background:#dfe5ea}
.map iframe{width:100%;height:100%;min-height:380px}
.info{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 36px 32px}
.info h3{font-size:22px;letter-spacing:.06em;margin-bottom:4px}
.info .info__sub{font-size:13px;color:var(--muted);margin-bottom:22px}
.info dl{margin:0;display:grid;grid-template-columns:96px 1fr;gap:12px 16px;font-size:14.5px}
.info dt{color:var(--muted);font-size:12.5px;letter-spacing:.08em;padding-top:3px}
.info dd{margin:0}
.info dd a{text-decoration:none;color:var(--ink);font-weight:700}
.info__btns{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}

/* ------------------------------------------------ お問い合わせ */
.contact{display:grid;grid-template-columns:1fr 380px;gap:48px;align-items:start}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px}
.field{display:grid;gap:8px;margin-bottom:22px}
.field label{font-size:14px;font-weight:700}
.req{font-size:10.5px;color:#fff;background:#d1352b;padding:2px 8px;border-radius:4px;margin-left:8px;letter-spacing:.1em;vertical-align:middle}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:var(--radius-sm);
  font:inherit;font-size:15px;background:var(--paper);color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--accent);outline-offset:0;background:#fff}
.field textarea{min-height:150px;resize:vertical}
.form__notes{font-size:12.5px;color:var(--muted);margin:6px 0 22px;display:grid;gap:4px}
.side-card{background:var(--ink);color:#fff;border-radius:var(--radius);padding:34px 32px}
.side-card h3{font-size:19px;margin-bottom:12px}
.side-card p{font-size:14px;color:rgba(255,255,255,.78)}
.side-card .btn{width:100%}
.side-card__tel{display:block;text-align:center;text-decoration:none;color:#fff;margin-top:22px;padding-top:22px;border-top:1px solid var(--line-dark)}
.side-card__tel strong{font-family:var(--font-en);font-size:28px;display:block;letter-spacing:.04em}
.side-card__tel span{font-size:12px;color:rgba(255,255,255,.7)}
.side-card + .side-card{margin-top:20px}
.side-card--light{background:#fff;color:var(--text);border:1px solid var(--line)}
.side-card--light h3{color:var(--ink)}
.side-card--light p{color:var(--text-2)}

/* ------------------------------------------------ フッター */
.footer{background:var(--ink);color:#fff;padding:80px 0 0}
.footer__grid{display:grid;grid-template-columns:1.3fr .9fr .9fr 1.3fr;gap:40px;padding-bottom:56px;border-bottom:1px solid var(--line-dark)}
.footer__brand .brand{margin-bottom:18px}
.footer__brand p{font-size:13px;color:rgba(255,255,255,.7)}
.footer__logo{display:inline-block;background:#fff;padding:10px 14px;border-radius:8px;margin-top:18px}
.footer__logo img{width:180px}
.footer h4{font-family:var(--font-en);font-size:11px;letter-spacing:.3em;color:var(--accent);margin-bottom:18px}
.footer ul{display:grid;gap:10px}
.footer ul a{font-size:13.5px;text-decoration:none;color:rgba(255,255,255,.8)}
.footer ul a:hover{color:#fff}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:24px 0;font-size:12px;color:rgba(255,255,255,.55);flex-wrap:wrap}
.sns{display:flex;gap:10px}
.sns a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line-dark);display:grid;place-items:center;color:#fff;transition:background .2s ease}
.sns a:hover{background:rgba(255,255,255,.1)}
.sns svg{width:17px;height:17px;fill:currentColor}

/* ------------------------------------------------ スマホ用の固定ボタン */
.mobile-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:55;display:none;
  grid-template-columns:1fr 1fr 1fr;background:rgba(11,15,20,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--line-dark);padding:8px 8px calc(8px + env(safe-area-inset-bottom));gap:6px;
}
.mobile-bar a{
  display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 4px;border-radius:10px;
  color:#fff;text-decoration:none;font-size:11.5px;font-weight:700;letter-spacing:.04em;
}
.mobile-bar a svg{width:20px;height:20px}
.mobile-bar a.is-line{background:var(--line-green)}
.mobile-bar a.is-tel{background:var(--ink-3)}
.mobile-bar a.is-price{background:var(--accent)}

/* ------------------------------------------------ 記事ページ */
.page-hero{
  position:relative;background:var(--ink);color:#fff;padding:150px 0 70px;overflow:hidden;
}
.page-hero__bg{position:absolute;inset:0;background:url(img/booth.jpg) center/cover;opacity:.25}
.page-hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,20,.6),rgba(11,15,20,.95))}
.page-hero__inner{position:relative}
.page-hero h1{font-size:clamp(26px,3.4vw,40px);line-height:1.45;letter-spacing:.03em;margin-top:14px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:6px;font-size:12px;color:rgba(255,255,255,.65)}
.breadcrumb a{color:rgba(255,255,255,.65);text-decoration:none}
.breadcrumb li+li::before{content:"/";margin-right:6px;opacity:.5}
.breadcrumb--light,.breadcrumb--light a{color:var(--muted)}
.post-meta{display:flex;align-items:center;gap:12px;font-size:13px;color:rgba(255,255,255,.7);margin-top:18px}
.post-meta .post__cat{background:rgba(25,179,209,.2);color:#fff}
.article{max-width:780px;margin:0 auto}
.article__lead{font-size:17px;color:var(--text);font-weight:500;padding:24px 28px;background:var(--paper);border-radius:var(--radius);margin-bottom:40px;line-height:1.9}
.article h2{
  font-size:24px;margin:56px 0 20px;padding:14px 0 14px 20px;border-left:4px solid var(--accent);
  line-height:1.5;letter-spacing:.02em;background:linear-gradient(90deg,var(--accent-soft),transparent);
}
.article h3{font-size:19px;margin:36px 0 12px;padding-bottom:10px;border-bottom:2px solid var(--line);letter-spacing:.02em}
.article p{color:var(--text-2);margin-bottom:1.4em}
.article ul{margin:0 0 1.6em;display:grid;gap:8px}
.article ul li{position:relative;padding-left:22px;color:var(--text-2)}
.article ul li::before{content:"";position:absolute;left:4px;top:.85em;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.article ol{margin:0 0 1.6em;display:grid;gap:10px;counter-reset:ol}
.article ol li{position:relative;padding-left:40px;color:var(--text-2);counter-increment:ol}
.article ol li::before{
  content:counter(ol,decimal-leading-zero);position:absolute;left:0;top:.2em;
  font-family:var(--font-en);font-weight:700;color:var(--accent);font-size:14px;
}
.article strong{color:var(--ink)}
.article .table-wrap{margin:20px 0 30px}
.article .price{min-width:600px}
.callout{
  margin:28px 0;padding:22px 26px;border-radius:var(--radius);background:#fffaf0;
  border:1px solid #f1e3c2;font-size:14.5px;color:var(--text-2);
}
.callout strong{display:block;color:var(--ink);margin-bottom:6px}
.article-cta{
  margin-top:64px;padding:40px;border-radius:var(--radius);background:var(--ink);color:#fff;text-align:center;
}
.article-cta h3{font-family:var(--font-serif);font-size:24px;margin:0 0 10px;padding:0;border:0}
.article-cta p{color:rgba(255,255,255,.78);font-size:14px;margin-bottom:22px}
.article-cta .btn-row{justify-content:center}
.author{
  margin-top:48px;display:grid;grid-template-columns:88px 1fr;gap:22px;align-items:center;
  padding:26px 28px;background:var(--paper);border-radius:var(--radius);
}
.author img{width:88px;height:88px;border-radius:50%;object-fit:cover;object-position:center 20%}
.author strong{display:block;font-size:16px}
.author span{font-size:12.5px;color:var(--muted);display:block;margin-bottom:6px}
.author p{font-size:13.5px;color:var(--text-2);margin:0}
.related{margin-top:64px}
.related h3{font-size:20px;margin-bottom:20px;letter-spacing:.03em}
.post-list{display:grid;gap:18px}
.post-row{
  display:grid;grid-template-columns:260px 1fr;gap:28px;align-items:center;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;
  transition:transform .3s ease,box-shadow .3s ease;
}
.post-row:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.post-row img{width:100%;aspect-ratio:16/10;object-fit:cover}
.post-row__body{padding:22px 28px 22px 0;display:grid;gap:8px}
.blog-layout{display:grid;grid-template-columns:1fr 300px;gap:48px;align-items:start}
.widget{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.widget h3{font-family:var(--font-en);font-size:11px;letter-spacing:.3em;color:var(--accent);margin-bottom:16px}
.widget ul{display:grid;gap:10px}
.widget li a{font-size:14px;text-decoration:none;color:var(--text);display:flex;justify-content:space-between;gap:10px}
.widget li a span{color:var(--muted);font-size:12px;font-family:var(--font-en)}
.widget + .widget{margin-top:20px}
.widget--dark{background:var(--ink);color:#fff;border:0;text-align:center}
.widget--dark h3{color:var(--accent)}
.widget--dark p{font-size:13.5px;color:rgba(255,255,255,.78);margin-bottom:16px}
.widget--dark .btn{width:100%}

/* ------------------------------------------------ 出現アニメーション */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ------------------------------------------------ レスポンシブ */
@media (max-width:1280px){
  .nav__list a{padding:8px 8px;font-size:12.5px}
  .nav__tel{display:none}
}
@media (max-width:960px){
  .sec{padding:84px 0}
  .nav{
    position:fixed;inset:0;background:var(--ink);flex-direction:column;justify-content:center;
    gap:20px;transform:translateX(100%);transition:transform .35s ease;padding:40px 32px;
  }
  body.nav-open .nav{transform:none}
  body.nav-open{overflow:hidden}
  .header.is-solid{background:rgba(11,15,20,.94)}
  .nav__list{flex-direction:column;gap:6px;width:100%;max-width:360px}
  .nav__list a{font-size:18px;padding:12px 8px;border-bottom:1px solid var(--line-dark);border-radius:0}
  .nav__cta{margin:20px 0 0;flex-direction:column;width:100%;max-width:360px}
  .nav__cta .btn{width:100%}
  .nav__tel{display:flex;align-items:center;margin:0 0 6px}
  .nav-toggle{display:block;position:relative;z-index:70}
  .hero__inner{padding:130px 0 100px}
  .hero__scroll{display:none}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line-dark)}
  .about,.yt,.why,.intro-grid,.ceo,.access,.contact{grid-template-columns:1fr;gap:40px}
  .why__sticky,.ceo__photo{position:static}
  .ceo__photo{max-width:420px}
  .point{grid-template-columns:1fr;gap:28px;padding:48px 0}
  .point:nth-child(even) .point__media{order:0}
  .cards,.cards--5{grid-template-columns:repeat(2,1fr)}
  .cards--5 .card,.cards--5 .card:nth-child(4),.cards--5 .card:nth-child(5){grid-column:auto}
  .lineup{grid-template-columns:repeat(2,1fr)}
  .sub-menus,.pay{grid-template-columns:1fr}
  .flow{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .posts{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
  .cta-band__inner{grid-template-columns:1fr;padding:70px 0}
  .premium-box{grid-template-columns:1fr;gap:20px}
  .blog-layout{grid-template-columns:1fr}
  .post-row{grid-template-columns:1fr}
  .post-row__body{padding:0 24px 24px}
  .conclusion{grid-template-columns:1fr;gap:16px;padding:34px 30px}
  .conclusion__label{writing-mode:horizontal-tb;border-left:0;padding-left:0;border-bottom:1px solid var(--line-dark);padding-bottom:10px}
}
@media (max-width:640px){
  body{font-size:15px;padding-bottom:74px}
  .container,.container--narrow{width:calc(100% - 40px)}
  .sec{padding:68px 0}
  .sec-head{margin-bottom:36px}
  .hero__inner{padding:120px 0 80px}
  .br-sp{display:inline}
  .br-pc{display:none}
  .hero__eyebrow{font-size:11px;letter-spacing:.18em}
  .hero__title{font-size:clamp(24px,6.8vw,30px);line-height:1.5}
  .hero__lead{font-size:14.5px}
  .hero__badges li{font-size:11.5px;padding:6px 11px}
  .btn-row .btn{width:100%}
  .stat{padding:24px 12px}
  .stat__num{font-size:28px}
  .frame__badge{left:-8px;padding:8px 10px}
  .frame__badge img{width:110px}
  .cards,.cards--5{grid-template-columns:1fr}
  .lineup{grid-template-columns:1fr}
  .score-note{margin:-24px 0 40px}
  .flow{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:30px}
  .footer{padding-top:56px}
  .footer__bottom{flex-direction:column;align-items:flex-start}
  .form{padding:26px 22px}
  .info{padding:26px 22px}
  .info dl{grid-template-columns:1fr;gap:4px 0}
  .info dt{margin-top:10px}
  .mobile-bar{display:grid}
  .quote{font-size:17px;padding:20px 22px}
  .article h2{font-size:20px}
  .author{grid-template-columns:1fr;text-align:center;justify-items:center}
  .article-cta{padding:30px 22px}
  .premium-box{padding:26px 22px}
  .price-head h3{font-size:19px}
}

/* ------------------------------------------------ 7ページ構成で追加 */
.nav__list a.is-active{color:var(--accent);opacity:1}
.stat__num .pre{margin:0 4px 0 0}
section[id],.point[id]{scroll-margin-top:84px}
.mini-points{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.mini-point{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;text-decoration:none;color:inherit;transition:transform .3s ease,box-shadow .3s ease}
.mini-point:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.mini-point__num{font-family:var(--font-en);font-size:11px;letter-spacing:.24em;color:var(--accent);font-weight:700}
.mini-point h3{font-size:15.5px;line-height:1.5;margin:12px 0 8px}
.mini-point p{font-size:13px;color:var(--text-2);line-height:1.7}
a.plan{text-decoration:none;color:inherit;transition:transform .3s ease,box-shadow .3s ease}
a.plan:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.plan__price{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line)}
.plan__price small{display:block;font-size:11px;color:var(--muted);letter-spacing:.08em;margin-bottom:2px}
.plan__price strong{font-family:var(--font-en);font-size:22px;font-weight:700;color:var(--ink)}
.plan__price span{font-size:13px;color:var(--text-2);margin-left:2px}
.step--compact{padding:26px 22px}
.step--compact h3{font-size:16.5px;margin:12px 0 6px}
.spec-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec{width:100%}
.spec th,.spec td{padding:18px 22px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:15px;line-height:1.7}
.spec tr:last-child th,.spec tr:last-child td{border-bottom:0}
.spec th{width:180px;background:var(--paper);color:var(--text-2);font-weight:700;font-size:13px;letter-spacing:.08em}
.spec a{color:var(--ink);font-weight:700;text-decoration:none}
.sec-foot .btn-row{justify-content:center}
@media (max-width:960px){
  .mini-points{grid-template-columns:repeat(2,1fr)}
  .spec th{width:130px}
}
@media (max-width:640px){
  .mini-points{grid-template-columns:1fr}
  .spec th,.spec td{display:block;width:auto;padding:12px 18px}
  .spec th{padding-bottom:4px}
  .sec-foot .btn-row .btn{width:100%}
}