/*
Theme Name: AI School MVP
Version: 0.1.0
Text Domain: ai-school
*/
:root{--ink:#162033;--muted:#64748b;--line:#dbe4f0;--blue:#1659d4;--blue-dark:#0b3a91;--pale:#f3f7ff;--green:#0d9065;--white:#fff;--radius:18px;--shadow:0 14px 40px rgba(24,55,105,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.7}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1120px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{font-size:21px;font-weight:800;color:var(--blue-dark)}.nav{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700}.button,.wp-block-button__link{display:inline-flex;align-items:center;justify-content:center;padding:11px 20px;border:1px solid var(--blue);border-radius:999px;background:var(--blue);color:#fff;font-weight:700;cursor:pointer}.button-outline{background:#fff;color:var(--blue)}.hero{overflow:hidden;background:linear-gradient(140deg,#eef5ff 0,#fff 55%,#e8fff8 100%);padding:92px 0}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}.eyebrow{margin:0 0 12px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.13em}.hero h1{margin:0;font-size:clamp(38px,6vw,68px);line-height:1.15;letter-spacing:-.04em}.hero .lead{font-size:19px;color:var(--muted);margin:24px 0 32px}.actions{display:flex;gap:12px;flex-wrap:wrap}.hero-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);transform:rotate(2deg)}.hero-card h3{margin-top:0}.mini-lesson{display:flex;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}.play{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;color:#fff;background:var(--blue)}.section{padding:82px 0}.section.alt{background:var(--pale)}.section-title{text-align:center;margin:0 auto 42px;max-width:700px}.section-title h2{font-size:34px;margin:5px 0}.section-title p{color:var(--muted)}.course-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.course-card{display:block;padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 5px 20px rgba(24,55,105,.05);transition:.2s}.course-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.course-card h3{margin:14px 0 6px}.course-card p{color:var(--muted)}.course-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:14px;background:#eaf1ff;color:var(--blue);font-size:22px}.text-link{color:var(--blue);font-weight:800}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.step{padding:25px;border:1px solid var(--line);border-radius:var(--radius)}.step strong{display:block;color:var(--blue);font-size:30px}.price-card{max-width:520px;margin:auto;padding:38px;text-align:center;border:2px solid var(--blue);border-radius:24px;box-shadow:var(--shadow)}.price{font-size:48px;font-weight:850}.price small{font-size:15px}.check-list{padding:0;list-style:none;text-align:left}.check-list li{padding:8px}.check-list li:before{content:'✓';margin-right:10px;color:var(--green);font-weight:900}.site-footer{padding:40px 0;background:#101a2d;color:#c8d2e3}.footer-inner{display:flex;justify-content:space-between}.content-wrap{padding:64px 0;min-height:60vh}.page-heading{padding:54px 0 32px;background:var(--pale)}.lesson-list{padding:0;list-style:none;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.lesson-list li+li{border-top:1px solid var(--line)}.lesson-list a{display:flex;align-items:center;justify-content:space-between;padding:18px 22px}.video-wrap{position:relative;padding-top:56.25%;background:#0b1020;border-radius:var(--radius);overflow:hidden}.video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.video-placeholder{display:grid;place-items:center;min-height:400px;text-align:center;background:#111827;color:#fff;border-radius:var(--radius)}.ais-notice{max-width:620px;margin:70px auto;padding:36px;text-align:center;background:var(--pale);border-radius:var(--radius)}.welcome{padding:30px;background:linear-gradient(120deg,#eaf1ff,#edfff8);border-radius:var(--radius)}.dashboard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0 42px}.stat{padding:20px;border:1px solid var(--line);border-radius:14px}.stat strong,.stat span{display:block}.stat strong{font-size:21px}.stat span{color:var(--muted);font-size:13px}.screen-reader-text{position:absolute;clip:rect(1px,1px,1px,1px)}
@media(max-width:760px){.nav a:not(.button){display:none}.hero{padding:60px 0}.hero-grid{grid-template-columns:1fr;gap:35px}.hero-card{transform:none}.course-grid,.steps,.dashboard-grid{grid-template-columns:1fr}.section{padding:58px 0}.footer-inner{display:block}.video-placeholder{min-height:230px}}