/* =========================================================
   jpskill.com メインLP v3 — premium editorial
   ink / near-white / ジャンル別single accent (--accent をインライン注入)
   ========================================================= */
:root{
  --ink:#0d0d0f;
  --ink-2:#3a3a40;
  --ink-3:#76767e;
  --paper:#fafaf9;
  --surface:#ffffff;
  --line:#e6e6e3;
  --accent:#0f7a5a;        /* ジャンル別に上書き */
  --accent-deep:#0a5c43;   /* 同上 */
  --accent-tint:#eef6f3;   /* 同上 */
  --accent-soft:#8fe3c4;   /* 暗背景上の文字用 */
  --r:4px;
  --shadow:0 24px 60px -32px rgba(13,13,15,.38);
  --font:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);
  font-size:17px;line-height:1.9;font-weight:500;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
strong{font-weight:700}
h1,h2,h3{margin:0;line-height:1.32;letter-spacing:-.01em;font-weight:900}
p{margin:0}
.wrap{max-width:1120px;margin:0 auto;padding:0 28px}
.narrow{max-width:760px;margin:0 auto;padding:0 28px}

/* ---------- Nav ---------- */
.l3-nav{position:absolute;top:0;left:0;right:0;z-index:20;padding:22px 0}
.l3-nav-in{max-width:1120px;margin:0 auto;padding:0 28px;display:flex;justify-content:space-between;align-items:center;gap:16px}
.l3-logo{font-weight:900;font-size:17px;letter-spacing:.02em;color:#fff;text-shadow:0 1px 12px rgba(0,0,0,.45)}
.l3-logo span{color:var(--accent-soft)}
.l3-nav-link{font-size:13px;font-weight:700;color:rgba(255,255,255,.86);text-shadow:0 1px 10px rgba(0,0,0,.45);white-space:nowrap}
.l3-nav-link:hover{color:#fff}

/* ---------- Breadcrumb (SEO) ---------- */
.l3-crumb{background:var(--ink);padding:10px 0;font-size:11.5px;color:rgba(255,255,255,.5);font-weight:600}
.l3-crumb a:hover{color:#fff}
.l3-crumb .sep{margin:0 7px;opacity:.5}

/* ---------- Hero ---------- */
.l3-hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;background:#0d0d0f}
.l3-hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%}
.l3-hero-veil{position:absolute;inset:0;background:linear-gradient(90deg,
  rgba(9,9,11,.93) 0%, rgba(9,9,11,.8) 34%, rgba(9,9,11,.3) 62%, rgba(9,9,11,.06) 100%)}
.l3-hero-in{position:relative;z-index:2;max-width:1120px;margin:0 auto;padding:120px 28px 64px;width:100%}
.l3-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:900;letter-spacing:.18em;
  color:var(--accent-soft);margin-bottom:24px}
.l3-eyebrow::before{content:"";width:26px;height:1.5px;background:var(--accent-soft)}
.l3-hero h1{font-size:clamp(2rem,5vw,3.6rem);color:#fff;max-width:17ch;line-height:1.24}
.l3-hero-lead{margin-top:26px;color:rgba(255,255,255,.82);font-size:1.02rem;max-width:42ch;font-weight:500}
.l3-hero-cta{margin-top:34px;display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.l3-micro{margin-top:14px;font-size:12.5px;color:rgba(255,255,255,.6);font-weight:600}

/* ---------- Buttons ---------- */
.l3-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;white-space:nowrap;
  padding:17px 34px;border-radius:var(--r);font-weight:900;font-size:1rem;letter-spacing:.01em;
  transition:transform .2s cubic-bezier(.16,1,.3,1),box-shadow .2s ease,background .2s ease}
.l3-btn-main{background:var(--accent);color:#fff;box-shadow:0 16px 34px -14px color-mix(in srgb, var(--accent) 70%, transparent)}
.l3-btn-main:hover{background:var(--accent-deep);transform:translateY(-2px)}
.l3-btn-main:active{transform:translateY(0)}
.l3-btn-ghost{border:1.5px solid rgba(255,255,255,.42);color:#fff}
.l3-btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.l3-btn:focus-visible{outline:3px solid var(--accent-soft);outline-offset:3px}

/* ---------- Stats ---------- */
.l3-stats{background:var(--ink);border-top:1px solid rgba(255,255,255,.08)}
.l3-stats-in{max-width:1120px;margin:0 auto;padding:0 28px;display:grid;grid-template-columns:repeat(3,1fr)}
.l3-stat{padding:34px 10px;text-align:center;border-right:1px solid rgba(255,255,255,.1)}
.l3-stat:last-child{border-right:0}
.l3-stat-num{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:900;color:#fff;line-height:1}
.l3-stat-label{margin-top:9px;font-size:12px;color:rgba(255,255,255,.56);font-weight:700;letter-spacing:.08em}

/* ---------- Section rhythm ---------- */
.l3-sec{padding:92px 0}
.l3-sec-tight{padding:60px 0}
.l3-kicker{font-size:11.5px;font-weight:900;letter-spacing:.2em;color:var(--accent);margin-bottom:16px}
.l3-sec h2{font-size:clamp(1.45rem,3.2vw,2.1rem);max-width:24ch}
.l3-lead{margin-top:22px;color:var(--ink-2);font-size:1.06rem;max-width:62ch}

/* ---------- TOC ---------- */
.l3-toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px 30px}
.l3-toc-label{font-size:11.5px;font-weight:900;letter-spacing:.16em;color:var(--accent);margin-bottom:14px}
.l3-toc ol{margin:0;padding-left:20px;display:grid;gap:9px}
.l3-toc li{font-size:14.5px;font-weight:600;color:var(--ink-2)}
.l3-toc a:hover{color:var(--accent)}

/* ---------- Pain ---------- */
.l3-pain{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.l3-pain-list{margin-top:30px;border-top:1px solid var(--line)}
.l3-pain-item{display:flex;gap:20px;align-items:flex-start;padding:22px 4px;border-bottom:1px solid var(--line)}
.l3-pain-no{flex:none;font-size:12px;font-weight:900;color:var(--accent);letter-spacing:.1em;padding-top:5px}
.l3-pain-item p{font-size:1.02rem;color:var(--ink);font-weight:500}

/* ---------- Before/After ---------- */
.l3-ba{display:grid;grid-template-columns:1fr auto 1fr;gap:22px;align-items:center;margin-top:30px}
.l3-ba-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.l3-ba-card.after{border-color:var(--accent);background:var(--accent-tint)}
.l3-ba-label{font-size:11px;font-weight:900;letter-spacing:.16em;margin-bottom:10px;color:var(--ink-3)}
.l3-ba-card.after .l3-ba-label{color:var(--accent)}
.l3-ba-arrow{color:var(--accent);font-weight:900;font-size:22px}
@media(max-width:720px){.l3-ba{grid-template-columns:1fr}.l3-ba-arrow{transform:rotate(90deg);justify-self:center}}

/* ---------- Editorial split ---------- */
.l3-split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.l3-split.rev .l3-split-media{order:2}
.l3-split-media img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:var(--r);box-shadow:var(--shadow)}
.l3-split-body h2{max-width:18ch}
.l3-split-body p{margin-top:20px;color:var(--ink-2)}
.l3-split-body p + p{margin-top:16px}

/* ---------- Plain block ---------- */
.l3-block p{color:var(--ink-2);max-width:64ch}
.l3-block p + p{margin-top:18px}
.l3-block h3{font-size:1.12rem;margin:26px 0 10px}
.l3-block ul,.l3-block ol{color:var(--ink-2);padding-left:22px}
.l3-block li{margin:6px 0}

/* ---------- Inline CTA strip ---------- */
.l3-cta-strip{margin-top:44px;background:var(--accent-tint);border:1px solid color-mix(in srgb, var(--accent) 26%, #fff);
  border-radius:var(--r);padding:28px 30px;display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between}
.l3-cta-strip-txt{font-weight:900;font-size:1.04rem;max-width:34ch}
.l3-cta-strip-sub{margin-top:6px;font-size:13px;color:var(--ink-3);font-weight:600}

/* ---------- Compare table ---------- */
.l3-table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r)}
.l3-compare{width:100%;border-collapse:collapse;background:var(--surface);min-width:560px;font-size:14px}
.l3-compare th{background:var(--ink);color:#fff;padding:14px;text-align:left;font-weight:700;font-size:12.5px;white-space:nowrap}
.l3-compare td{padding:14px;border-top:1px solid var(--line);color:var(--ink-2)}
.l3-compare tr.rec{background:var(--accent-tint)}
.l3-compare tr.rec td{color:var(--ink)}
.l3-badge-rec{display:inline-block;font-size:10px;font-weight:900;letter-spacing:.06em;color:#fff;
  background:var(--accent);padding:2px 8px;border-radius:999px;margin-bottom:6px}

/* ---------- Features ---------- */
.l3-feat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:32px}
@media(max-width:720px){.l3-feat-grid{grid-template-columns:1fr}}
.l3-feat{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.l3-feat-badge{display:inline-block;font-size:10.5px;font-weight:900;letter-spacing:.1em;color:var(--accent);
  background:var(--accent-tint);padding:3px 10px;border-radius:999px;margin-bottom:12px}
.l3-feat h3{font-size:1.06rem;margin-bottom:8px}
.l3-feat p{font-size:14.5px;color:var(--ink-3);line-height:1.8}

/* ---------- Voices ---------- */
.l3-usecase-note{margin-top:14px;max-width:760px;font-size:12.5px;line-height:1.9;color:var(--ink3);border-left:3px solid var(--line);padding-left:14px}
.l3-voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
@media(max-width:860px){.l3-voice-grid{grid-template-columns:1fr}}
.l3-voice{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;margin:0}
.l3-voice-stars{color:var(--accent);letter-spacing:2px;font-size:13px;margin-bottom:10px}
.l3-voice-stars .off{color:var(--line)}
.l3-voice p{font-size:14.5px;color:var(--ink-2);line-height:1.85}
.l3-voice footer{margin-top:14px;font-size:12px;color:var(--ink-3);font-weight:700}

/* ---------- Steps ---------- */
.l3-steps{list-style:none;counter-reset:s;margin:32px 0 0;padding:0;display:grid;gap:14px}
.l3-steps li{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 24px 22px 68px}
.l3-steps li::before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;left:24px;top:22px;
  font-size:1.1rem;font-weight:900;color:var(--accent)}
.l3-steps h3{font-size:1.02rem;margin-bottom:4px}
.l3-steps p{font-size:14.5px;color:var(--ink-3)}

/* ---------- Other choices ---------- */
.l3-other-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
@media(max-width:720px){.l3-other-grid{grid-template-columns:1fr}}
.l3-other{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px}
.l3-other-ctx{font-size:11px;font-weight:900;letter-spacing:.1em;color:var(--accent);margin-bottom:8px}
.l3-other-title{font-weight:900;font-size:1.02rem}
.l3-other p{margin-top:6px;font-size:13.5px;color:var(--ink-3)}
.l3-other a{display:inline-block;margin-top:14px;font-size:13px;font-weight:900;color:var(--accent)}
.l3-other a:hover{color:var(--accent-deep)}

/* ---------- FAQ ---------- */
.l3-faq details{border-bottom:1px solid var(--line);padding:2px 0}
.l3-faq summary{list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;font-weight:700;font-size:1.02rem}
.l3-faq summary::-webkit-details-marker{display:none}
.l3-faq summary::after{content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);transition:transform .22s ease}
.l3-faq details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.l3-faq details p{padding:0 20px 24px 0;color:var(--ink-2);font-size:.97rem}

/* ---------- Related ---------- */
.l3-rel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}
@media(max-width:860px){.l3-rel-grid{grid-template-columns:1fr}}
.l3-rel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:22px;
  transition:transform .18s ease,border-color .18s ease}
.l3-rel:hover{transform:translateY(-3px);border-color:var(--accent)}
.l3-rel-cat{font-size:10.5px;font-weight:900;letter-spacing:.1em;color:var(--accent);margin-bottom:8px}
.l3-rel h3{font-size:.98rem;line-height:1.6}
.l3-rel p{margin-top:6px;font-size:12.5px;color:var(--ink-3)}

/* ---------- Final CTA ---------- */
.l3-final{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.l3-final-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.22}
.l3-final-in{position:relative;z-index:2;padding:100px 28px;max-width:820px;margin:0 auto;text-align:center}
.l3-final h2{color:#fff;margin:0 auto;max-width:20ch;font-size:clamp(1.6rem,3.6vw,2.4rem)}
.l3-final p{margin:24px auto 0;color:rgba(255,255,255,.76);max-width:52ch}
.l3-final .l3-btn-main{margin-top:36px;padding:19px 44px;font-size:1.05rem}

/* ---------- Footer ---------- */
.l3-foot{background:var(--ink);border-top:1px solid rgba(255,255,255,.1);padding:34px 0;text-align:center}
.l3-foot-nav{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;margin-bottom:16px}
.l3-foot-nav a{font-size:12.5px;color:rgba(255,255,255,.72);font-weight:600}
.l3-foot-nav a:hover{color:#fff}
.l3-foot p{font-size:11.5px;color:rgba(255,255,255,.44);line-height:1.9}

/* ---------- Sticky CTA ---------- */
.l3-sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:rgba(250,250,249,.94);backdrop-filter:blur(10px);border-top:1px solid var(--line)}
.l3-sticky a{display:flex;align-items:center;justify-content:center;width:100%;max-width:520px;margin:0 auto;
  padding:15px;border-radius:var(--r);background:var(--accent);color:#fff;font-weight:900;font-size:15px}
body.has-sticky{padding-bottom:80px}
@media(min-width:861px){.l3-sticky{display:none}body.has-sticky{padding-bottom:0}}

/* ---------- Responsive ---------- */
@media(max-width:860px){
  .l3-split{grid-template-columns:1fr;gap:32px}
  .l3-split.rev .l3-split-media{order:0}
  .l3-sec{padding:64px 0}
  .l3-hero{min-height:auto}
  .l3-hero-in{padding:130px 24px 54px}
  .l3-hero-veil{background:linear-gradient(180deg,rgba(9,9,11,.74) 0%,rgba(9,9,11,.84) 60%,rgba(9,9,11,.95) 100%)}
  .l3-stat{padding:24px 6px}
  .l3-cta-strip{flex-direction:column;align-items:flex-start}
  .l3-cta-strip .l3-btn{width:100%}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}