:root{
  --black:#191919;
  --black-solid:#141414;
  --white:#ffffff;
  --ink:#1a1a1a;
  --gray:#6b6b6b;
  --line:#e4e4e4;
  --line-dark:#333333;
  --font-jp:"Zen Kaku Gothic New",sans-serif;
  --font-serif:"Zen Kaku Gothic New",sans-serif;
  --font-en:"Inter","Zen Kaku Gothic New",sans-serif;
  --maxw:1180px;
  --pad:clamp(24px,5vw,80px);
  /* SVG feTurbulence によるグレイン。元画像並みのはっきりした粒状感 */
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.6' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.16'/%3E%3C/svg%3E");
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-jp);
  font-weight:400;
  color:var(--ink);
  background:var(--white);
  font-size:16px;
  line-height:2;
  -webkit-font-smoothing:antialiased;
  letter-spacing:.01em;
}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;mix-blend-mode:difference}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-weight:700;font-size:17px;color:#fff;letter-spacing:.08em;text-decoration:none}
.site-nav{display:flex;gap:32px}
.site-nav a{font-family:var(--font-en);font-size:12px;letter-spacing:.06em;color:#fff;text-decoration:none;opacity:.85;transition:opacity .2s}
.site-nav a:hover{opacity:1}
.nav-drop{position:relative;display:flex;align-items:center}
.nav-drop-trigger{display:inline-flex;align-items:center;gap:5px}
.nav-drop-trigger::after{content:"";width:5px;height:5px;border-right:1.2px solid #fff;border-bottom:1.2px solid #fff;transform:rotate(45deg) translateY(-1px);transition:transform .2s}
.nav-drop:hover .nav-drop-trigger::after{transform:rotate(225deg) translateY(-1px)}
.nav-drop-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);background:#111;border:1px solid #2a2a2a;min-width:240px;padding:8px 0;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s;mix-blend-mode:normal;isolation:isolate;box-shadow:0 12px 40px rgba(0,0,0,.5)}
.nav-drop:hover .nav-drop-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-drop-menu a{display:block;font-family:var(--font-jp);font-size:13px;letter-spacing:.02em;color:#cfcfcf;padding:11px 22px;opacity:1;white-space:nowrap;line-height:1.4}
.nav-drop-menu a:hover{background:#1d1d1d;color:#fff;opacity:1}
/* hamburger button（モバイルのみ表示） */
.nav-toggle{display:none;width:40px;height:40px;background:transparent;border:0;padding:0;cursor:pointer;position:relative;z-index:50;-webkit-tap-highlight-color:transparent}
.nav-toggle span{display:block;position:absolute;left:8px;right:8px;height:1.4px;background:#fff;transition:transform .3s cubic-bezier(.2,.7,.2,1),top .3s cubic-bezier(.2,.7,.2,1)}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:23px}
.nav-toggle[aria-expanded="true"] span:nth-child(1){top:19px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){top:19px;transform:rotate(-45deg)}

@media(max-width:680px){
  .nav-toggle{display:block}
  /* モバイル：フルスクリーン暗転メニュー */
  .site-nav{
    position:fixed;top:0;left:0;right:0;bottom:0;
    background-color:#0a0a0a;background-image:var(--grain);
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:0;padding:96px var(--pad) 60px;
    mix-blend-mode:normal;isolation:isolate;
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .3s cubic-bezier(.2,.7,.2,1),transform .3s cubic-bezier(.2,.7,.2,1),visibility .3s;
    overflow-y:auto;-webkit-overflow-scrolling:touch;
    z-index:40;
  }
  .site-nav.is-open{opacity:1;visibility:visible;transform:none}
  .site-nav > a,.site-nav .nav-drop{width:100%;border-bottom:1px solid #1f1f1f}
  .site-nav > a{font-family:var(--font-jp);font-size:18px;letter-spacing:.04em;padding:22px 2px;opacity:1;color:#fff}
  .site-nav > a:hover{opacity:1}

  /* ドロップダウンはアコーディオン化 */
  .nav-drop{display:block;position:static}
  .site-nav .nav-drop-trigger{
    font-family:var(--font-jp);font-size:18px;letter-spacing:.04em;
    padding:22px 2px;width:100%;justify-content:space-between;
    cursor:pointer;opacity:1;color:#fff;
  }
  .site-nav .nav-drop-trigger::after{width:7px;height:7px;border-width:1.2px;transform:rotate(45deg) translate(-2px,-2px);transition:transform .3s cubic-bezier(.2,.7,.2,1)}
  .nav-drop.is-open .nav-drop-trigger::after{transform:rotate(225deg) translate(-2px,-2px)}
  .site-nav .nav-drop-menu{
    position:static;transform:none;left:auto;top:auto;
    background:transparent;border:0;box-shadow:none;min-width:0;
    opacity:1;visibility:visible;
    max-height:0;overflow:hidden;padding:0;
    transition:max-height .35s cubic-bezier(.2,.7,.2,1),padding .25s;
    mix-blend-mode:normal;
  }
  .site-nav .nav-drop.is-open .nav-drop-menu{max-height:400px;padding:0 0 18px;transform:none}
  .site-nav .nav-drop-menu a{font-size:14px;padding:11px 0 11px 18px;color:#9a9a9a;white-space:normal;line-height:1.6}
  .site-nav .nav-drop-menu a:hover{background:transparent;color:#fff}

  /* メニュー開いている間：bodyスクロールロック・ヘッダーのblend modeを切る */
  body.nav-open{overflow:hidden}
  body.nav-open .site-header{mix-blend-mode:normal}
}

/* section base */
.section{padding:clamp(90px,13vw,180px) 0}
.eyebrow{font-family:var(--font-en);font-size:12px;letter-spacing:.14em;color:var(--gray);margin-bottom:28px;display:block}
.lead{font-weight:500;font-size:clamp(26px,4vw,44px);line-height:1.5;letter-spacing:.02em}
.dark .eyebrow{color:#8a8a8a}

/* hero */
.hero{background-color:var(--black);background-image:var(--grain);color:#fff;min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden}
.hero .wrap{width:100%;position:relative;z-index:2}
.hero .eyebrow{color:#8a8a8a;margin-bottom:28px}
.hero h1{font-weight:700;font-size:clamp(34px,6.5vw,72px);line-height:1.25;letter-spacing:.04em}
.hero .sub{font-weight:400;font-size:clamp(15px,1.7vw,18px);line-height:1.8;letter-spacing:.02em;color:#bdbdbd;margin-top:30px}
.kv{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:var(--maxw);max-width:calc(100% - var(--pad)*2);height:0;z-index:1;pointer-events:none}
.kv svg{position:absolute;right:0;top:50%;transform:translateY(-50%);width:min(40vw,440px);height:min(40vw,440px)}
@media(max-width:760px){.kv svg{opacity:.4;right:-8%;width:64vw;height:64vw}}

/* arrow link */
.arrow-link{display:inline-flex;align-items:center;gap:10px;font-size:14px;letter-spacing:.04em;color:inherit;text-decoration:none;margin-top:48px;border-bottom:1px solid currentColor;padding-bottom:4px;transition:gap .25s}
.arrow-link:hover{gap:16px}
.arrow-link .ar{font-family:var(--font-en)}

/* about */
.about{background:#fff}
.about .body{margin-top:8px;font-weight:400;font-size:clamp(15px,1.6vw,17px);line-height:2;color:#333}

/* business dark */
.business{background-color:var(--black);background-image:var(--grain);color:#fff}
.business .head{max-width:760px;margin-bottom:80px}
.business .desc{font-weight:400;color:#bdbdbd;font-size:15px;line-height:1.9;margin-top:28px;max-width:580px}
.biz-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-auto-rows:1fr;gap:1px;background:var(--line-dark);border:1px solid var(--line-dark)}
@media(max-width:680px){.biz-grid{grid-template-columns:1fr}}
.biz-card{background:var(--black);padding:44px 40px;text-decoration:none;color:#fff;display:flex;flex-direction:column;justify-content:flex-start;transition:background .3s}
a.biz-card:hover{background:#222}
a.biz-card{cursor:pointer}
.biz-card .tag{font-family:var(--font-en);font-size:12px;letter-spacing:.1em;color:#7a7a7a;margin-bottom:auto}
.biz-card h3{font-weight:500;font-size:21px;letter-spacing:.02em;line-height:1.5}
.biz-card p{font-weight:400;font-size:14px;line-height:1.8;color:#9a9a9a;margin-top:16px}
.biz-card .go{font-family:var(--font-en);font-size:12px;color:#666;margin-top:20px;letter-spacing:.06em}

/* company */
.company{background:#fff}
.spec{margin-top:8px;border-top:1px solid var(--line)}
.spec dl{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line)}
@media(max-width:680px){.spec dl{grid-template-columns:1fr}}
.spec dt{padding:22px 0;font-size:13px;letter-spacing:.08em;color:var(--gray);font-weight:500}
.spec dd{padding:22px 0;font-size:15px;font-weight:400;color:#222;line-height:1.8}
@media(max-width:680px){.spec dt{padding-bottom:4px}.spec dd{padding-top:4px}}
.biz-list{list-style:none;margin:0;padding:0}
.biz-list li{position:relative;padding-left:20px;font-size:14px;font-weight:400;color:#333;padding-top:3px;padding-bottom:3px;line-height:1.7}
.biz-list li::before{content:"";position:absolute;left:4px;top:14px;width:4px;height:4px;background:var(--gray);border-radius:50%}

/* contact dark */
.contact{background-color:var(--black);background-image:var(--grain);color:#fff;text-align:left}
.contact .lead{margin-bottom:28px}
.contact-text{font-weight:400;color:#cfcfcf;font-size:clamp(15px,1.7vw,17px);line-height:2;margin-bottom:40px}
.contact-btn{display:inline-flex;align-items:center;gap:12px;background:#fff;color:#111;font-size:16px;font-weight:500;padding:18px 36px;text-decoration:none;letter-spacing:.04em;transition:opacity .25s}
.contact-btn:hover{opacity:.82}
.contact-btn .ar{font-family:var(--font-en)}
.contact .note{font-weight:400;color:#8a8a8a;font-size:14px;line-height:1.9;margin-top:36px}
.contact .note a{color:#bdbdbd}

/* footer */
.site-footer{background:#050505;color:#fff;padding:64px 0 40px}
.site-footer .row{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px}
.site-footer .fbrand{font-weight:700;font-size:17px;letter-spacing:.08em}
.site-footer .addr{font-weight:300;font-size:12.5px;color:#7a7a7a;margin-top:12px;line-height:1.8}
.site-footer .copy{font-family:var(--font-en);font-size:11px;color:#555;letter-spacing:.06em}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ============ page-hero（製品/contact/privacy 共通） ============ */
.page-hero{background-color:var(--black);background-image:var(--grain);color:#fff;padding:clamp(80px,12vw,130px) 0 clamp(56px,8vw,80px)}
.page-hero .eyebrow{font-family:var(--font-en);font-size:12px;letter-spacing:.14em;color:#8a8a8a;font-weight:600;display:block;margin-bottom:22px}
.page-hero h1{font-weight:500;font-size:clamp(28px,4.6vw,46px);letter-spacing:.02em;line-height:1.3}
.page-hero .sub{font-weight:400;font-size:clamp(15px,1.7vw,17px);color:#bdbdbd;margin-top:22px;line-height:1.9}
.page-hero .crumb{font-family:var(--font-en);font-size:12px;letter-spacing:.08em;color:#8a8a8a;margin-bottom:24px}
.page-hero .crumb a{color:#8a8a8a;text-decoration:none}
.page-hero .crumb a:hover{color:#fff}

/* ============ psec（製品/contact/privacy 共通の白セクション） ============ */
.psec{padding:clamp(52px,8vw,90px) 0;border-bottom:1px solid var(--line)}
.psec:last-of-type{border-bottom:none}
.psec h2{font-weight:500;font-size:clamp(20px,2.8vw,28px);letter-spacing:.02em;margin-bottom:32px;line-height:1.4}

/* ============ contact フォーム ============ */
.form-intro{font-size:15px;line-height:2;color:#333;margin-bottom:14px}
.req-note{color:#888;font-size:13px;margin-bottom:36px}
.field{margin-bottom:32px}
.lbl{display:block;font-weight:500;font-size:14px;letter-spacing:.04em;margin-bottom:12px;color:#222}
.must{color:#c0392b;font-size:12px;margin-left:6px;font-weight:500}
.field input[type="text"],.field input[type="email"],.field input[type="tel"],.field textarea{width:100%;font-family:var(--font-jp);font-size:15px;color:#1a1a1a;background:transparent;border:none;border-bottom:1px solid #d4d4d4;padding:10px 2px;outline:none;transition:border-color .2s;line-height:1.6}
.field textarea{min-height:140px;border:1px solid #d4d4d4;padding:14px 16px;resize:vertical}
.field input:focus,.field textarea:focus{border-color:#111}
.field .error{color:#c0392b;font-size:13px;margin-top:8px}
.global-error{background:#fdf2ef;border:1px solid #efc8be;color:#a8351c;padding:18px 22px;margin-bottom:32px;font-size:14px;line-height:1.8}
.global-error ul{margin:8px 0 0 22px}
.consent{display:flex;align-items:center;gap:12px;margin:28px 0 40px;font-size:14px;color:#333}
.consent input[type="checkbox"]{width:16px;height:16px;accent-color:#111}
.consent a{color:#111;text-decoration:underline;text-underline-offset:3px}
.actions{margin-top:48px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.actions form.inline{display:inline-block}
.btn{font-family:var(--font-jp);font-size:14px;letter-spacing:.04em;padding:16px 32px;cursor:pointer;background:#fff;color:#111;border:1px solid #d4d4d4;text-decoration:none;display:inline-flex;align-items:center;gap:10px;transition:background .2s,border-color .2s}
.btn:hover{background:#f6f6f6}
.btn-primary{background:#111;color:#fff;border-color:#111}
.btn-primary:hover{background:#222}
.btn-back{}
.actions .ar{font-family:var(--font-en);font-size:13px}

/* ============ confirm 確認画面 ============ */
.confirm-list{border-top:1px solid var(--line);margin-top:8px}
.confirm-list dl{display:grid;grid-template-columns:200px 1fr;border-bottom:1px solid var(--line);padding:22px 0}
.confirm-list dt{font-size:14px;color:#888;font-weight:500}
.confirm-list dd{font-size:15px;color:#1a1a1a;line-height:1.8}
@media(max-width:680px){.confirm-list dl{grid-template-columns:1fr;gap:4px}}

/* ============ finish 完了画面 ============ */
.finish-msg{font-size:16px;line-height:2;color:#333}
.finish-msg p{margin-bottom:18px}
.back-top{display:inline-block;margin-top:48px;font-size:14px;color:#666;text-decoration:none}
.back-top:hover{color:#111}

/* ============ プライバシー本文 ============ */
.prose{max-width:880px}
.prose h2{font-weight:500;font-size:17px;letter-spacing:.02em;margin:48px 0 16px;padding-left:14px;border-left:3px solid #1a1a1a;line-height:1.5}
.prose h2:first-child{margin-top:0}
.prose p{font-size:15px;line-height:2;color:#333;margin-bottom:16px}
.prose .contact-box{background:#f6f6f6;border:1px solid var(--line);padding:24px 28px;margin-top:20px}
.prose .contact-box p{margin-bottom:6px;font-size:14.5px}



/* ============================================================
 * 文助 LP 固有スタイル — kbsr.co.jp トークンを継承
 * ============================================================ */

/* ----- Hero CTA ----- */
.hero-cta {
  display:inline-flex; align-items:center; gap:12px;
  background:#fff; color:#111; font-size:16px; font-weight:500;
  padding:18px 36px; text-decoration:none; letter-spacing:.04em;
  transition:opacity .25s; margin-top:48px;
}
.hero-cta:hover{opacity:.82}
.hero-cta .ar{font-family:var(--font-en)}
.hero-note{margin-top:24px;font-size:13px;color:#8a8a8a;letter-spacing:.02em;line-height:1.8}

/* ----- Features ----- */
.features{background:#fff}
.features .head{max-width:760px;margin-bottom:80px}
.features-grid{
  display:grid;grid-template-columns:repeat(2,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
@media(max-width:680px){.features-grid{grid-template-columns:1fr}}
.feature-card{
  background:#fff;padding:48px 40px;
  display:flex;flex-direction:column;
}
.feature-card .tag{
  font-family:var(--font-en);font-size:12px;letter-spacing:.1em;
  color:var(--gray);margin-bottom:24px;
}
.feature-card h3{
  font-weight:500;font-size:21px;letter-spacing:.02em;line-height:1.5;
  margin-bottom:14px;
}
.feature-card p{
  font-weight:400;font-size:14px;line-height:1.9;color:#555;
}
.feature-card .new-badge{
  display:inline-block;background:#111;color:#fff;
  font-family:var(--font-en);font-size:10px;letter-spacing:.1em;
  padding:2px 7px;margin-left:8px;vertical-align:middle;font-weight:500;
}

/* ----- Pricing ----- */
.pricing{background-color:var(--black);background-image:var(--grain);color:#fff}
.pricing .head{max-width:760px;margin-bottom:80px}
.pricing .desc{font-weight:400;color:#bdbdbd;font-size:15px;line-height:1.9;margin-top:28px;max-width:580px}
.pricing-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line-dark);border:1px solid var(--line-dark);
}
@media(max-width:880px){.pricing-grid{grid-template-columns:1fr}}
.price-card{
  background:var(--black);padding:48px 36px;
  display:flex;flex-direction:column;position:relative;
}
.price-card.featured{background:#1c1c1c}
.price-card .badge{
  position:absolute;top:0;right:0;
  background:#fff;color:#111;
  font-family:var(--font-en);font-size:10px;letter-spacing:.1em;
  padding:6px 14px;font-weight:600;
}
.price-card .plan-name{
  font-weight:500;font-size:20px;letter-spacing:.04em;
  margin-bottom:24px;color:#fff;
}
.price-card .price{
  font-weight:700;font-size:38px;letter-spacing:0;
  line-height:1;margin-bottom:8px;color:#fff;
}
.price-card .price .unit{
  font-weight:400;font-size:14px;color:#8a8a8a;margin-left:6px;letter-spacing:.02em;
}
.price-card .price-jp{
  font-size:12px;color:#7a7a7a;margin-bottom:32px;font-family:var(--font-en);letter-spacing:.04em;
}
.price-card .specs{
  list-style:none;padding:0;margin:0 0 36px;
}
.price-card .specs li{
  font-size:14px;color:#cfcfcf;padding:10px 0;
  border-bottom:1px solid #2a2a2a;line-height:1.6;
}
.price-card .specs li:last-child{border-bottom:0}
.price-card .specs li strong{color:#fff;font-weight:500}
.price-card .signup-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;color:#111;font-size:14px;font-weight:500;
  padding:16px 32px;border:0;cursor:pointer;
  letter-spacing:.04em;transition:opacity .2s;
  margin-top:auto;font-family:var(--font-jp);
}
.price-card .signup-btn:hover{opacity:.82}
.price-card .signup-btn:disabled{opacity:.5;cursor:wait}
.price-card .signup-btn .ar{font-family:var(--font-en)}

/* ----- FAQ ----- */
.faq{background:#fff}
.faq .head{max-width:760px;margin-bottom:60px}
.faq-list{max-width:880px;border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  font-weight:500;font-size:16px;padding:28px 0 28px 36px;
  cursor:pointer;position:relative;letter-spacing:.02em;
  background:none;border:0;width:100%;text-align:left;
  color:#1a1a1a;font-family:var(--font-jp);
  line-height:1.6;
}
.faq-q::before{
  content:"";position:absolute;left:6px;top:38px;
  width:7px;height:7px;border-right:1.4px solid #1a1a1a;border-bottom:1.4px solid #1a1a1a;
  transform:rotate(45deg);transition:transform .25s;
}
.faq-item.open .faq-q::before{transform:rotate(225deg);top:42px}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s cubic-bezier(.2,.7,.2,1),padding .25s;
  padding:0 0 0 36px;
  font-size:15px;line-height:2;color:#444;
}
.faq-item.open .faq-a{max-height:500px;padding:0 0 24px 36px}

/* ----- Final CTA ----- */
.final-cta{background-color:var(--black);background-image:var(--grain);color:#fff;text-align:left}
.final-cta .lead{margin-bottom:28px}
.final-cta-text{font-weight:400;color:#cfcfcf;font-size:clamp(15px,1.7vw,17px);line-height:2;margin-bottom:40px}
.final-cta-btn{
  display:inline-flex;align-items:center;gap:12px;
  background:#fff;color:#111;font-size:16px;font-weight:500;
  padding:18px 36px;text-decoration:none;letter-spacing:.04em;
  transition:opacity .25s;
}
.final-cta-btn:hover{opacity:.82}
.final-cta-btn .ar{font-family:var(--font-en)}
.final-cta-note{margin-top:24px;font-size:13px;color:#8a8a8a;letter-spacing:.02em;line-height:1.8}

/* ----- success ページ ----- */
.success-prose{max-width:760px}
.success-prose p{font-size:16px;line-height:2;color:#333;margin-bottom:18px}
.success-prose .license-box{
  margin:32px 0;padding:28px 32px;background:#fafafa;border:1px solid var(--line);
  font-family:var(--font-en);font-size:14px;color:#333;
  word-break:break-all;
}
.success-prose .license-box .label{font-family:var(--font-jp);color:#888;font-size:12px;letter-spacing:.08em;display:block;margin-bottom:8px}
.success-steps{
  margin-top:48px;padding:36px 40px;background:#f6f6f6;
  border-left:3px solid #1a1a1a;
}
.success-steps h2{
  font-weight:500;font-size:18px;letter-spacing:.02em;margin-bottom:24px;line-height:1.5;
}
.success-steps ol{padding-left:24px;list-style-position:outside}
.success-steps li{
  font-size:15px;line-height:1.9;padding:6px 0;color:#333;
}

/* ----- Footer の文助カスタム ----- */
.site-footer .row{align-items:flex-start}
.site-footer .fmeta{font-weight:300;font-size:12.5px;color:#7a7a7a;margin-top:8px;letter-spacing:.02em}
.site-footer .flinks{display:flex;flex-direction:column;gap:8px}
.site-footer .flinks a{font-size:12.5px;color:#9a9a9a;text-decoration:none;letter-spacing:.02em}
.site-footer .flinks a:hover{color:#fff}
@media(max-width:680px){
  .site-footer .row{flex-direction:column;gap:32px;align-items:flex-start}
}

/* ----- success ページ アカウント管理ボックス ----- */
.portal-box{
  margin-top:40px;padding:36px 40px;
  background:#1a1a1a;color:#fff;
}
.portal-box h2{
  font-weight:500;font-size:18px;letter-spacing:.02em;line-height:1.5;
  margin-bottom:18px;color:#fff;
}
.portal-box p{
  font-size:14px;line-height:2;color:#cfcfcf;margin-bottom:24px;
}
.portal-btn{
  display:inline-flex;align-items:center;gap:12px;
  background:#fff;color:#111;font-size:14px;font-weight:500;
  padding:14px 28px;text-decoration:none;letter-spacing:.04em;
  transition:opacity .25s;
}
.portal-btn:hover{opacity:.82}
.portal-btn .ar{font-family:var(--font-en)}

/* ===== hero secondary CTA (demo link) ===== */
.hero-secondary { margin-top: 20px; }
.hero-secondary a {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px;
  font-size: 14px; font-weight: 500; letter-spacing: .04em;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255,255,255,.5);
  text-decoration: none;
  transition: background .2s, color .2s, border-color .2s;
}
.hero-secondary a:hover {
  background: #fff;
  color: #111;
  border-color: #fff;
}

/* ===== updates ===== */
.updates { background: #f6f6f4; }
.updates .head { max-width: 760px; margin-bottom: 60px; }
.updates-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.update-item { display: grid; grid-template-columns: 180px 1fr; gap: 48px; padding: 32px 4px; border-bottom: 1px solid var(--line); }
.update-item:last-child { border-bottom: none; }
.update-meta { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; padding-top: 4px; }
.update-meta time { color: #888; font-family: var(--font-en); font-size: 13px; letter-spacing: .06em; }
.update-tag { background: var(--ink); color: #fff; font-family: var(--font-en); font-size: 10px; font-weight: 600; letter-spacing: .14em; padding: 4px 9px; line-height: 1; align-self: flex-start; }
.update-body h3 { font-size: 18px; font-weight: 500; margin: 0 0 12px; letter-spacing: .02em; line-height: 1.5; }
.update-body p { color: #555; line-height: 1.95; font-size: 14.5px; margin: 0; }

@media (max-width: 680px) {
  .update-item { grid-template-columns: 1fr; gap: 14px; padding: 28px 0; }
  .update-meta { padding-top: 0; }
}

/* ===== receiver (Chrome 拡張) ===== */
.receiver { background: #fff; padding: clamp(80px, 12vw, 140px) 0; }
.receiver .head { text-align: center; max-width: 720px; margin: 0 auto 80px; }
.receiver .head .lead { font-weight: 700; font-size: clamp(26px, 4vw, 44px); line-height: 1.4; letter-spacing: .04em; color: var(--ink); }
.receiver-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}
.receiver-text .receiver-desc {
  font-size: 15.5px;
  line-height: 2;
  color: var(--ink);
  margin: 0 0 32px;
  letter-spacing: .01em;
}
.receiver-text .receiver-desc strong {
  font-weight: 700;
  border-bottom: 1.5px solid var(--ink);
  padding-bottom: 1px;
}
.receiver-points { list-style: none; padding: 0; margin: 0 0 44px; display: flex; flex-direction: column; gap: 10px; }
.receiver-points li {
  padding-left: 22px;
  position: relative;
  font-size: 13.5px;
  color: var(--gray);
  line-height: 1.75;
  letter-spacing: .01em;
}
.receiver-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 12px;
  height: 1px;
  background: var(--ink);
}
.receiver-cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  padding: 16px 32px;
  text-decoration: none;
  letter-spacing: .04em;
  transition: opacity .25s;
}
.receiver-cta:hover { opacity: .82; }
.receiver-cta .ar { font-family: var(--font-en); }
.receiver-note {
  margin: 18px 0 0;
  font-size: 12px;
  color: var(--gray);
  letter-spacing: .02em;
  line-height: 1.8;
}
.receiver-kv { display: flex; justify-content: center; align-items: center; }
.receiver-kv svg { width: min(340px, 100%); height: auto; aspect-ratio: 1; }
@media (max-width: 760px) {
  .receiver-grid { grid-template-columns: 1fr; gap: 44px; }
  .receiver-kv { order: -1; }
  .receiver-kv svg { width: min(220px, 100%); }
}

/* ===== compare (Why Bunsuke) ===== */
.compare { background: #f6f6f4; }
.compare .head { max-width: 720px; margin-bottom: 60px; }
.compare-desc { margin-top: 26px; color: #666; font-size: 15px; line-height: 1.95; }

.compare-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.compare-table { width: 100%; min-width: 640px; border-collapse: collapse; font-size: 14.5px; line-height: 1.6; }
.compare-table th, .compare-table td {
  padding: 18px 14px;
  text-align: center;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}
.compare-table thead th {
  font-family: var(--font-jp);
  font-weight: 500;
  font-size: 13px;
  color: #777;
  letter-spacing: .04em;
  padding-bottom: 22px;
  border-bottom: 2px solid var(--ink);
  line-height: 1.5;
}
.compare-table thead th.th-hi {
  color: var(--ink);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: .08em;
}
.compare-table tbody th {
  text-align: left;
  font-weight: 500;
  font-family: var(--font-jp);
  font-size: 14.5px;
  color: var(--ink);
  letter-spacing: .02em;
  width: 30%;
}
.compare-table tbody td {
  font-family: var(--font-en);
  font-size: 16px;
  color: #aaa;
  width: 23%;
}
.compare-table tbody td.o { color: var(--ink); font-weight: 500; font-size: 22px; }
.compare-table tbody td.x { color: #c0c0bb; font-size: 18px; }
.compare-table tbody td.t { color: #666; font-family: var(--font-jp); font-size: 12.5px; line-height: 1.6; }
.compare-table tbody td.dash { color: #c0c0bb; font-size: 16px; }
.compare-table tbody td.hi { background: #fff; }
.compare-table tbody td.hi.o { font-size: 24px; }

.compare-notes {
  margin-top: 26px;
  font-size: 12.5px;
  color: #888;
  line-height: 1.95;
}

@media (max-width: 760px) {
  .compare-wrap { margin: 0 -20px; padding: 0 20px; }
  .compare-table { font-size: 13px; }
  .compare-table th, .compare-table td { padding: 14px 10px; }
  .compare-table tbody th { font-size: 13px; }
  .compare-table tbody td.o { font-size: 20px; }
  .compare-table tbody td.hi.o { font-size: 22px; }
}

/* ===== updates "see all" link (LP) ===== */
.updates-more { margin-top: 32px; text-align: right; }
.updates-more-link {
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 4px;
  transition: opacity .15s;
}
.updates-more-link:hover { opacity: .6; }
.updates-more-link .ar { font-family: var(--font-en); margin-left: 6px; }

/* ===== updates archive page (/updates/) ===== */
/* .page-hero + .psec パターンを継承するので、ヒーローは既存スタイル流用。
   アイテム一覧の調整のみ追加。 */

.updates-list-archive {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}
.updates-list-archive .update-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 32px 4px;
  border-bottom: 1px solid var(--line);
}
.updates-list-archive .update-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.updates-list-archive .update-meta time {
  color: #6b6b65;
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: .06em;
}
.update-version {
  font-family: var(--font-en);
  font-size: 11px;
  color: #888;
  letter-spacing: .08em;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #fafafa;
}
.updates-list-archive .update-body h2 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 10px;
  letter-spacing: .02em;
  line-height: 1.55;
}
.updates-list-archive .update-body p {
  color: #555;
  line-height: 1.9;
  font-size: 14.5px;
  margin: 0;
}

@media (max-width: 540px) {
  .updates-list-archive .update-item { padding: 24px 0; }
  .updates-list-archive .update-body h2 { font-size: 17px; }
}

/* ============================================================
 * Welcart 番頭 LP 固有の追加(文助にはないパーツ)
 * ============================================================ */

/* ----- 動作要件 セクション ----- */
.requirements{background:#fff}
.requirements .head{max-width:760px;margin-bottom:60px}
.req-table{width:100%;border-collapse:collapse;border-top:1px solid var(--line);max-width:880px}
.req-table tr{border-bottom:1px solid var(--line)}
.req-table th{text-align:left;padding:22px 0;font-size:13px;letter-spacing:.06em;color:var(--gray);font-weight:500;width:280px;vertical-align:top}
.req-table td{padding:22px 0;font-size:15px;color:#222;line-height:1.8}
@media(max-width:600px){.req-table th{width:160px}}

/* ----- Pricing "COMING SOON" プランカードの抑制表示 ----- */
.price-card.coming{opacity:.55}
.price-card.coming .plan-name,
.price-card.coming .price,
.price-card.coming .specs li{color:#8a8a8a}
.price-card.coming .price{font-size:22px;letter-spacing:.02em;font-weight:500}
.price-card.coming .signup-btn{
  background:transparent;color:#8a8a8a;border:1px solid #333;
  cursor:not-allowed;pointer-events:none;
}

/* ----- Section .head 幅上書き(番頭は長めの見出しを wrap 一杯に) ----- */
.features .head,
.compare .head { max-width: none; }

/* ===================================================================
   MANUAL (使い方) ページ専用スタイル
   /manual/ 以下でのみ使用。LP 本体のトークンを継承。
   =================================================================== */

/* ---- Breadcrumb ---- */
.breadcrumb { padding: 24px 0 0; font-size: 12px; }
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; gap: 8px; align-items: center; color: var(--gray); }
.breadcrumb li:not(:last-child)::after { content: "/"; margin-left: 8px; color: #ccc; }
.breadcrumb a { color: var(--gray); text-decoration: none; }
.breadcrumb a:hover { color: var(--ink); text-decoration: underline; }

/* ---- Manual hero ---- */
.manual-hero { padding: 40px 0 60px; }
.manual-hero .eyebrow { font-family: var(--font-en); font-size: 11px; font-weight: 500; letter-spacing: .25em; color: var(--gray); display: block; margin-bottom: 20px; }
.manual-hero h1 { font-size: clamp(30px, 4.5vw, 52px); font-weight: 700; letter-spacing: .04em; line-height: 1.35; margin: 0 0 24px; color: var(--ink); }
.manual-hero .lead { font-size: 16px; line-height: 2; color: var(--ink); max-width: 700px; margin: 0; letter-spacing: .01em; }

/* ---- TOC ---- */
.manual-toc { padding: 40px 0 60px; background: #f6f6f4; }
.manual-toc .toc-label { font-family: var(--font-en); font-size: 11px; font-weight: 500; letter-spacing: .25em; color: var(--gray); margin: 0 0 20px; }
.manual-toc .toc-list { list-style: none; padding: 0; margin: 0; counter-reset: toc-counter; }
.manual-toc .toc-list > li { counter-increment: toc-counter; padding: 12px 0; border-bottom: 1px solid #e4e4e4; }
.manual-toc .toc-list > li::before { content: counter(toc-counter, decimal-leading-zero); font-family: var(--font-en); font-size: 11px; font-weight: 500; color: var(--gray); margin-right: 12px; }
.manual-toc .toc-list > li:last-child { border-bottom: 0; }
.manual-toc .toc-list a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: 15px; letter-spacing: .02em; }
.manual-toc .toc-list a:hover { border-bottom: 1px solid var(--ink); }
.manual-toc .toc-list ol { list-style: none; padding: 8px 0 0 30px; margin: 0; }
.manual-toc .toc-list ol li { padding: 6px 0; font-size: 13px; }
.manual-toc .toc-list ol a { color: var(--gray); font-weight: 400; }

/* ---- Section head ---- */
.manual-section { padding: 80px 0; border-top: 1px solid #eaeaea; }
.manual-section:first-of-type { border-top: 0; }
.manual-section .section-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 40px; flex-wrap: wrap; }
.manual-section .section-num { font-family: var(--font-en); font-size: 48px; font-weight: 700; color: #e4e4e4; letter-spacing: 0; line-height: 1; }
.manual-section .section-tag { font-family: var(--font-en); font-size: 11px; font-weight: 500; letter-spacing: .25em; color: var(--gray); }
.manual-section h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 700; letter-spacing: .04em; margin: 0; color: var(--ink); flex: 1; min-width: 200px; }

.manual-section h3 { font-size: 20px; font-weight: 700; letter-spacing: .04em; margin: 60px 0 20px; color: var(--ink); scroll-margin-top: 20px; }
.manual-section h4 { font-size: 15px; font-weight: 700; letter-spacing: .04em; margin: 32px 0 12px; color: var(--ink); }
.manual-section p { font-size: 15px; line-height: 1.95; color: var(--ink); margin: 0 0 20px; letter-spacing: .01em; }
.manual-section p strong { font-weight: 700; }
.manual-section code { font-family: var(--font-en); font-size: 13px; background: #f0f0f0; padding: 2px 6px; border-radius: 2px; color: var(--ink); }
.manual-section a { color: var(--ink); border-bottom: 1px solid var(--ink); text-decoration: none; }
.manual-section a:hover { opacity: .7; }

/* ---- Step list ---- */
.step-list { list-style: none; padding: 0; margin: 24px 0 32px; display: flex; flex-direction: column; gap: 20px; }
.step-list li { display: flex; gap: 24px; align-items: flex-start; }
.step-list .step-num { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-en); font-weight: 700; font-size: 15px; }
.step-list .step-body { flex: 1; padding-top: 6px; }
.step-list .step-title { font-weight: 700; font-size: 15px; margin-bottom: 6px; color: var(--ink); }
.step-list .step-body p { font-size: 14px; margin: 0; color: #4a4a4a; line-height: 1.85; }

/* ---- Requirements mini ---- */
.req-mini { display: grid; grid-template-columns: 160px 1fr; gap: 12px 24px; margin: 24px 0 32px; padding: 20px 24px; background: #fafafa; border-left: 3px solid var(--ink); }
.req-mini dt { font-size: 13px; font-weight: 700; color: var(--ink); letter-spacing: .04em; }
.req-mini dd { font-size: 14px; margin: 0; color: #4a4a4a; line-height: 1.7; }

/* ---- Callout ---- */
.callout { margin: 24px 0; padding: 16px 20px; background: #fff9e5; border-left: 3px solid #c5931b; font-size: 13.5px; line-height: 1.85; color: #3a2f00; letter-spacing: .01em; }
.callout strong { color: #6d4c00; }
.callout a { color: #6d4c00; border-bottom: 1px solid #6d4c00; }

/* ---- Prep grid (Amazon Pay 準備) ---- */
.prep-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; margin: 24px 0 32px; }
.prep-item { display: flex; gap: 16px; padding: 18px 20px; background: #fafafa; border: 1px solid #e4e4e4; }
.prep-item .prep-label { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--ink); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-en); font-weight: 700; font-size: 13px; }
.prep-item strong { display: block; font-size: 14px; font-weight: 700; margin-bottom: 4px; color: var(--ink); }
.prep-item p { font-size: 13px; margin: 0; color: #4a4a4a; line-height: 1.75; }

/* ---- Config table ---- */
.config-table-wrap { overflow-x: auto; margin: 24px 0 32px; }
.config-table { width: 100%; min-width: 600px; border-collapse: collapse; font-size: 13.5px; }
.config-table th, .config-table td { padding: 12px 16px; border-bottom: 1px solid #e4e4e4; text-align: left; vertical-align: top; }
.config-table thead th { background: #f6f6f4; font-weight: 700; font-size: 12px; letter-spacing: .04em; color: var(--ink); }
.config-table td:first-child { font-weight: 700; color: var(--ink); }
.config-table td { color: #4a4a4a; }

/* ---- Check list ---- */
.check-list { list-style: none; padding: 0; margin: 24px 0 32px; }
.check-list li { padding: 10px 0 10px 32px; position: relative; font-size: 14px; line-height: 1.75; color: var(--ink); border-bottom: 1px solid #f0f0f0; }
.check-list li::before { content: ""; position: absolute; left: 4px; top: 16px; width: 12px; height: 6px; border-left: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(-45deg); }

/* ---- Options list ---- */
.opt-list { margin: 16px 0 32px; padding: 0; }
.opt-list dt { font-size: 14px; font-weight: 700; margin-top: 20px; color: var(--ink); }
.opt-list dt:first-child { margin-top: 0; }
.opt-list dd { font-size: 13.5px; margin: 6px 0 0 0; padding-left: 16px; border-left: 2px solid #e4e4e4; color: #4a4a4a; line-height: 1.85; }

/* ---- Trouble list ---- */
.trouble-list { margin: 24px 0 32px; display: flex; flex-direction: column; gap: 20px; }
.trouble-item { padding: 20px 24px; background: #fafafa; border-left: 3px solid #d63638; }
.trouble-item .trouble-q { font-weight: 700; font-size: 14px; margin: 0 0 12px; color: var(--ink); letter-spacing: .01em; }
.trouble-item .trouble-a { font-size: 13.5px; line-height: 1.85; color: #4a4a4a; }
.trouble-item .trouble-a p { margin: 0; font-size: 13.5px; }
.trouble-item .trouble-a ul { margin: 0; padding-left: 20px; }
.trouble-item .trouble-a li { padding: 4px 0; }

/* ---- Illustration figure ---- */
.illustration { margin: 32px 0; padding: 0; }
.illustration svg { display: block; width: 100%; height: auto; max-width: 100%; background: #fafafa; border: 1px solid #e4e4e4; }
.illustration figcaption { margin-top: 12px; font-size: 12px; color: var(--gray); text-align: center; line-height: 1.8; letter-spacing: .02em; }

/* ---- Carrier grid ---- */
.carrier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin: 24px 0 32px; }
.carrier-card { padding: 20px 22px; background: #fff; border: 1px solid #e4e4e4; }
.carrier-card .carrier-name { font-weight: 700; font-size: 14px; margin-bottom: 4px; color: var(--ink); letter-spacing: .02em; }
.carrier-card .carrier-domain { font-family: var(--font-en); font-size: 11px; color: var(--gray); margin-bottom: 12px; letter-spacing: .02em; }
.carrier-card p { font-size: 13px; margin: 0; color: #4a4a4a; line-height: 1.75; }

/* ---- FAQ list (再利用) ---- */
.manual-section .faq-list { margin: 24px 0 32px; }
.manual-section .faq-item { padding: 4px 0; border-bottom: 1px solid #e4e4e4; }
.manual-section .faq-q { background: none; border: 0; padding: 20px 0; width: 100%; text-align: left; font-size: 15px; font-weight: 500; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: inherit; letter-spacing: .02em; }
.manual-section .faq-q::after { content: "+"; font-family: var(--font-en); font-weight: 400; color: var(--gray); font-size: 20px; }
.manual-section .faq-item.open .faq-q::after { content: "−"; }
.manual-section .faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease, padding .3s ease; font-size: 14px; line-height: 1.9; color: #4a4a4a; padding: 0; letter-spacing: .01em; }
.manual-section .faq-item.open .faq-a { max-height: 500px; padding: 0 0 20px; }

/* ---- Mobile ---- */
@media (max-width: 760px) {
  .manual-hero { padding: 24px 0 40px; }
  .manual-toc { padding: 32px 0 40px; }
  .manual-section { padding: 60px 0; }
  .manual-section .section-num { font-size: 36px; }
  .step-list li { gap: 16px; }
  .step-list .step-num { width: 32px; height: 32px; font-size: 13px; }
  .req-mini { grid-template-columns: 1fr; gap: 4px 0; }
  .req-mini dt { margin-top: 12px; }
  .req-mini dt:first-child { margin-top: 0; }
  .prep-grid { grid-template-columns: 1fr; }
}

/* =====================================================================
   docs/ pages (banto.kbsr.co.jp/docs/*)
   AucKit-manual 風のドキュメント用スタイル
   ===================================================================== */
.docs-body { background: #fff; }
.docs-wrap { max-width: 880px; margin: 0 auto; padding: 60px 24px 120px; }

/* Breadcrumb */
.docs-crumb { font-size: 12px; letter-spacing: .08em; color: var(--gray); margin-bottom: 40px; }
.docs-crumb a { color: var(--gray); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .2s; }
.docs-crumb a:hover { border-color: var(--gray); }
.docs-crumb .sep { margin: 0 8px; opacity: .4; }

/* Doc header */
.docs-eyebrow { font-family: var(--font-en); font-size: 11px; letter-spacing: .3em; color: var(--gray); text-transform: uppercase; margin-bottom: 16px; }
.docs-title { font-size: clamp(32px, 5vw, 52px); font-weight: 700; letter-spacing: .04em; margin: 0 0 24px; line-height: 1.3; color: var(--ink); }
.docs-lead { font-size: 15px; line-height: 2; color: var(--gray); margin: 0 0 60px; letter-spacing: .01em; }

/* Table of contents */
.docs-toc { background: #f6f6f4; border: 1px solid var(--line); padding: 24px 32px; margin: 0 0 80px; }
.docs-toc h2 { font-family: var(--font-en); font-size: 11px; letter-spacing: .3em; color: var(--gray); text-transform: uppercase; margin: 0 0 16px; font-weight: 500; }
.docs-toc ol { list-style: none; counter-reset: toc; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 32px; }
.docs-toc li { counter-increment: toc; font-size: 14px; letter-spacing: .01em; }
.docs-toc li::before { content: counter(toc, decimal-leading-zero) " — "; color: var(--gray); font-family: var(--font-en); font-size: 11px; }
.docs-toc a { color: var(--ink); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color .2s; }
.docs-toc a:hover { border-color: var(--ink); }
@media (max-width: 620px) {
  .docs-toc ol { grid-template-columns: 1fr; }
}

/* Section headers */
.docs-section { margin: 100px 0 0; scroll-margin-top: 24px; }
.docs-section:first-of-type { margin-top: 40px; }
.docs-section-num { display: flex; align-items: baseline; gap: 16px; margin: 0 0 12px; font-family: var(--font-en); font-size: 11px; letter-spacing: .3em; color: var(--gray); text-transform: uppercase; }
.docs-section-num .num { font-weight: 500; }
.docs-section-num .dash { opacity: .4; }
.docs-section h2 { font-size: clamp(24px, 3.5vw, 36px); font-weight: 700; letter-spacing: .04em; line-height: 1.4; color: var(--ink); margin: 0 0 24px; }
.docs-section h3 { font-size: 18px; font-weight: 700; letter-spacing: .04em; color: var(--ink); margin: 48px 0 16px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.docs-section h4 { font-size: 15px; font-weight: 700; letter-spacing: .04em; color: var(--ink); margin: 32px 0 12px; }

.docs-section p { font-size: 15px; line-height: 2; color: var(--ink); margin: 0 0 20px; letter-spacing: .01em; }
.docs-section ul, .docs-section ol { font-size: 15px; line-height: 2; color: var(--ink); padding-left: 24px; margin: 0 0 24px; }
.docs-section li { margin-bottom: 6px; }
.docs-section strong { font-weight: 700; }
.docs-section code { font-family: var(--font-en); font-size: 13px; background: #f6f6f4; padding: 2px 6px; border: 1px solid var(--line); }

/* Figure with SVG mockup + caption */
.docs-figure { margin: 32px 0; padding: 0; background: transparent; }
.docs-figure svg { display: block; width: 100%; height: auto; background: #fff; border: 1px solid var(--line); box-shadow: 0 4px 20px rgba(0,0,0,0.04); }
.docs-figure figcaption { margin-top: 12px; font-size: 12px; color: var(--gray); text-align: center; letter-spacing: .02em; font-style: italic; }

/* Callout boxes */
.docs-callout { margin: 32px 0; padding: 20px 24px; border-left: 3px solid var(--ink); background: #f6f6f4; font-size: 14px; line-height: 1.9; letter-spacing: .01em; }
.docs-callout strong { display: block; margin-bottom: 6px; font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-family: var(--font-en); }
.docs-callout.is-warn { border-left-color: #b45309; background: #fef8ec; }
.docs-callout.is-tip { border-left-color: #0e7c4a; background: #ecf7ee; }

/* Step numbering */
.docs-steps { list-style: none; counter-reset: step; padding: 0; margin: 24px 0; }
.docs-steps li { counter-increment: step; position: relative; padding: 16px 0 16px 60px; border-bottom: 1px solid var(--line); }
.docs-steps li:last-child { border-bottom: 0; }
.docs-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 16px;
  font-family: var(--font-en); font-size: 22px; font-weight: 400;
  color: var(--ink); letter-spacing: .04em;
}
.docs-steps li strong { display: block; font-size: 15px; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.docs-steps li p { margin: 0; font-size: 14px; color: var(--gray); line-height: 1.9; }

/* Definitions grid (key/value) */
.docs-kv { display: grid; grid-template-columns: 160px 1fr; gap: 12px 24px; margin: 24px 0; font-size: 14px; }
.docs-kv dt { color: var(--gray); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; font-family: var(--font-en); padding-top: 3px; }
.docs-kv dd { color: var(--ink); line-height: 1.8; margin: 0; }
@media (max-width: 620px) {
  .docs-kv { grid-template-columns: 1fr; gap: 4px; }
  .docs-kv dt { margin-top: 12px; }
  .docs-kv dt:first-child { margin-top: 0; }
}

/* CTA at bottom */
.docs-footer-cta { margin-top: 120px; padding: 48px; background: #191919; color: #fff; text-align: center; }
.docs-footer-cta h3 { font-size: 22px; font-weight: 700; letter-spacing: .04em; margin: 0 0 12px; color: #fff; }
.docs-footer-cta p { font-size: 14px; color: #bdbdbd; line-height: 1.8; margin: 0 0 24px; }
.docs-footer-cta a { display: inline-flex; align-items: center; gap: 12px; background: #fff; color: #191919; padding: 14px 28px; font-size: 14px; font-weight: 500; letter-spacing: .04em; text-decoration: none; transition: opacity .2s; }
.docs-footer-cta a:hover { opacity: .82; }

/* Docs hub (index.php) */
.docs-hub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 60px 0; }
.docs-hub-card { display: block; padding: 40px 32px; background: #fff; border: 1px solid var(--line); text-decoration: none; color: var(--ink); transition: box-shadow .2s, border-color .2s; }
.docs-hub-card:hover { border-color: var(--ink); box-shadow: 0 8px 24px rgba(0,0,0,0.06); }
.docs-hub-card .hub-tag { font-family: var(--font-en); font-size: 10px; letter-spacing: .3em; text-transform: uppercase; color: var(--gray); margin-bottom: 12px; }
.docs-hub-card .hub-title { font-size: 22px; font-weight: 700; letter-spacing: .04em; margin: 0 0 12px; color: var(--ink); }
.docs-hub-card .hub-desc { font-size: 13px; line-height: 1.9; color: var(--gray); margin: 0 0 20px; }
.docs-hub-card .hub-more { font-size: 12px; letter-spacing: .1em; color: var(--ink); text-transform: uppercase; font-family: var(--font-en); }
@media (max-width: 620px) {
  .docs-hub-grid { grid-template-columns: 1fr; }
}