/*
Theme Name: いちから作曲ラボ
Author: いちから作曲ラボ
Description: インストールから最初の1曲まで。DAW別の連載を読み進めるためのオリジナルテーマ。
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.4
Tested up to: 7.1.3
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ichikara-lab
Tags: blog, custom-menu, custom-logo, featured-images, editor-style, translation-ready
*/
:root{--teal:#103c39;--teal-dark:#082a29;--amber:#f6b94e;--paper:#fffdf8;--ink:#183534;--muted:#5d716d;--line:#dce5de;--serif:"Yu Mincho","Hiragino Mincho ProN",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;line-height:1.8;font-size:16px;overflow-wrap:anywhere}a{color:inherit;text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}img{max-width:100%;height:auto;display:block}a:hover{color:#276f67}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #bd7617;outline-offset:5px}p{margin:0 0 1.2em}h1,h2,h3{line-height:1.5;overflow-wrap:anywhere}h2{font-size:clamp(25px,3vw,34px)}[hidden]{display:none!important}.container{width:min(1160px,calc(100% - 64px));margin-inline:auto}.section{padding-block:78px}.screen-reader-text{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.skip-link:focus{position:fixed;inset:12px auto auto 12px;width:auto;height:auto;clip:auto;z-index:1000;background:white;padding:14px;color:var(--teal)}.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:relative;z-index:30}.header-inner{min-height:100px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;font-size:22px;letter-spacing:.04em;line-height:1.35}.brand small{display:block;font-size:9px;letter-spacing:.19em;font-weight:500;margin-top:8px;color:var(--muted)}.brand-mark{border-radius:11px;flex-shrink:0}.custom-logo{max-height:64px;width:auto}.primary-nav .menu{display:flex;align-items:center;list-style:none;padding:0;margin:0;gap:28px}.primary-nav a{font-size:13px;font-weight:700;text-decoration:none}.primary-nav .menu li{position:relative}.primary-nav .sub-menu{display:none;position:absolute;top:100%;left:0;list-style:none;padding:14px;background:var(--paper);min-width:190px;box-shadow:0 8px 22px #082a291c}.primary-nav li:hover>.sub-menu,.primary-nav li:focus-within>.sub-menu{display:block}.menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);padding:8px 12px;border-radius:5px;font-size:13px}.hero{position:relative;min-height:560px;display:flex;align-items:center;isolation:isolate;overflow:hidden;color:#fff}.hero-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:70% 50%;z-index:-3}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,34,33,.94),rgba(6,34,33,.73) 46%,rgba(6,34,33,.15) 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23px}.button-amber{background:var(--amber);color:#163633}.button-amber:hover{background:#ffd388;color:#103c39}.button-teal{background:var(--teal);color:white}.button-teal:hover{background:#215851;color:white}.hero-note{margin-top:23px;font-size:12px;display:flex;align-items:center;gap:9px;color:#e2eae4}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--amber);display:inline-block}.intro-strip{background:var(--teal);color:#edf4eb;font-size:12px}.intro-strip .container{display:flex;align-items:center;justify-content:space-between;gap:22px;padding-block:20px}.intro-strip span:first-child{font-weight:700;color:#f4cf89;font-size:14px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px}.section-heading h2{margin:0;letter-spacing:.035em}.section-heading .eyebrow{margin-bottom:9px}.course-pill{border:1px solid #b9cac0;border-radius:40px;font-size:12px;font-weight:700;padding:9px 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li{margin-block:7px}.toc-sub{margin-left:17px;font-size:13px}.entry-content{font-size:16px;line-height:2;margin-top:32px;overflow-wrap:anywhere}.entry-content h2{font-size:26px;margin:55px 0 25px;padding:5px 0 5px 17px;border-left:4px solid #bd861f}.entry-content h3{font-size:21px;margin-top:35px}.entry-content a{color:#17695e}.entry-content li{margin-bottom:8px}.entry-content blockquote{margin:28px 0;padding:16px 22px;border-left:3px solid #7c9c8e;background:#f0f4ed;color:#4d6359}.entry-content figure{margin:30px 0}.entry-content figcaption{font-size:12px;color:var(--muted);text-align:center}.entry-content table{border-collapse:collapse;width:100%;font-size:14px}.entry-content td,.entry-content th{padding:13px;border:1px solid var(--line)}.entry-content th{background:#edf2e9}.entry-content pre{overflow:auto;background:#eff3ea;padding:20px;font-size:13px}.entry-content .alignwide{max-width:100%}.entry-content .alignfull{width:100%;margin-inline:0}.wp-block-image img{height:auto}.wp-block-embed iframe{max-width:100%}.wp-caption{max-width:100%}.wp-caption-text,.gallery-caption{font-size:12px;color:var(--muted)}.alignleft{float:left;margin:0 20px 20px 0}.alignright{float:right;margin:0 0 20px 20px}.aligncenter{margin-inline:auto}.sticky{border-color:#b59246}.bypostauthor{border-left:2px solid #bc761d;padding-left:15px}.entry-content:after{content:"";display:block;clear:both}.article-sidebar{padding-top:20px}.sidebar-box{padding:24px;background:#f0f4eb;border:1px solid var(--line);border-radius:7px;margin-bottom:25px}.sidebar-box h2{font-size:17px;margin:0 0 20px}.sidebar-box p,.sidebar-box a{font-size:13px}.sidebar-lessons{padding-left:20px;font-size:13px}.sidebar-lessons li{margin-bottom:15px}.sidebar-lessons a{text-decoration:none}.sidebar-lessons a[aria-current]{font-weight:700;color:#975d12}.lesson-navigation{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:45px;border-top:1px solid var(--line);padding-top:25px}.lesson-navigation a{border:1px solid var(--line);border-radius:6px;padding:18px;text-decoration:none;font-size:13px}.lesson-navigation small{display:block;margin-bottom:9px;color:var(--muted)}.post-tags{display:flex;gap:10px;flex-wrap:wrap;font-size:12px}.pagination,.nav-links{display:flex;justify-content:center;gap:12px;margin:40px 0}.page-numbers{padding:7px 13px;border:1px solid var(--line);text-decoration:none;border-radius:4px}.page-numbers.current{background:var(--teal);color:white}.comments-area{margin-top:60px;border-top:1px solid var(--line);padding-top:25px}.comment-list{padding-left:22px}.comment-form label{display:block;font-size:14px}.comment-form input:not([type=checkbox]),.comment-form textarea{max-width:100%;width:100%;border:1px solid #bccdc4;padding:12px;border-radius:4px}.comment-form-cookies-consent label{display:inline}.comment-form .submit{background:var(--teal);color:white;border:0}.ichikara-contact-form label{display:block;font-size:14px;font-weight:700;margin-bottom:5px}.ichikara-contact-form input:not([type=checkbox]),.ichikara-contact-form textarea{display:block;width:100%;border:1px solid #a9bfb2;border-radius:4px;background:white;padding:12px}.ichikara-contact-form p{margin-bottom:24px}.ichikara-contact-form .consent-label{font-weight:400;display:flex;gap:10px;align-items:flex-start}.ichikara-contact-form .consent-label input{margin-top:10px}.ichikara-contact-form small{font-size:12px;color:var(--muted)}.contact-status{padding:18px 22px;border:1px solid #9eb8a4;border-radius:5px;background:#eef5eb;font-size:14px;margin-bottom:26px}.contact-status.is-error{background:#fff1e9;border-color:#c98556}.honeypot{position:absolute;left:-10000px;height:1px;width:1px;overflow:hidden}.contact-submit{font:inherit}.form-intro{font-size:14px;color:var(--muted)}
@media(max-width:1000px){.header-inner{gap:15px}.primary-nav .menu{gap:15px}.primary-nav a{font-size:12px}.brand{font-size:20px}.article-layout{gap:32px;grid-template-columns:minmax(0,1fr) 240px}}
@media(max-width:900px){.container{width:calc(100% - 40px)}.header-inner{min-height:82px;flex-wrap:wrap;padding-block:16px}.menu-toggle{display:block}.primary-nav{width:100%}.primary-nav .menu{display:flex;flex-wrap:wrap;gap:16px;padding-block:10px}.js .primary-nav{display:none}.js .primary-nav.is-open{display:block}.primary-nav .sub-menu{position:static;display:block;box-shadow:none;padding-block:4px}.hero{min-height:520px}.hero h1{font-size:39px}.intro-strip .container{flex-wrap:wrap;justify-content:flex-start;gap:10px 24px}.intro-strip span:first-child{width:100%}.lesson-item>a,.lesson-item>div{padding:18px 17px;gap:12px}.lesson-number{font-size:28px}.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.article-sidebar{border-top:1px solid var(--line);padding-top:35px}.lab-note-inner{gap:0 35px}.lab-note h2{font-size:26px}.footer-inner{grid-template-columns:1fr}.footer-links{justify-content:flex-start}}
@media(max-width:600px){.container{width:calc(100% - 36px)}.brand{font-size:18px;gap:9px}.brand small{font-size:8px;letter-spacing:.12em}.brand-mark{width:37px;height:37px}.menu-toggle{font-size:11px;padding:8px}.hero{min-height:560px}.hero-content{padding-block:58px}.hero h1{font-size:34px;max-width:340px}.hero-description{font-size:14px;max-width:330px}.hero-shade{background:linear-gradient(90deg,rgba(6,34,33,.94),rgba(6,34,33,.65))}.hero-photo{object-position:64% center}.eyebrow{font-size:9px}.intro-strip .container{gap:7px 17px;font-size:10px}.intro-strip span:first-child{font-size:13px}.section{padding-block:48px}.section-heading{align-items:flex-start;flex-direction:column;gap:14px}.course-pill{padding:6px 12px;font-size:11px}.section-lead{font-size:13px;margin-top:20px}.lesson-grid{grid-template-columns:1fr;gap:11px}.lesson-item:last-child{grid-column:auto}.lesson-item>a,.lesson-item>div{min-height:97px;padding:18px}.lesson-info strong{font-size:13px}.lesson-number{font-size:31px}.lab-note-inner{grid-template-columns:1fr;gap:20px;padding-block:38px}.lab-note-inner .eyebrow{margin:0}.lab-note h2{font-size:26px}.lab-note p:last-child{font-size:13px}.post-grid{grid-template-columns:1fr;gap:22px;margin-top:24px}.card-body{padding:20px}.card-body h3{font-size:18px}.home-search{flex-direction:column;align-items:flex-start;margin-top:33px;padding-top:25px;gap:16px}.footer-inner{gap:25px}.footer-brand{font-size:18px}.footer-links{font-size:11px;gap:13px 20px}.article-layout{padding-block:32px 50px}.article-header h1{font-size:27px}.article-header .eyebrow{font-size:10px}.entry-content{font-size:15px;line-height:2}.entry-content h2{font-size:23px}.entry-content h3{font-size:19px}.article-toc{padding:17px 20px}.lesson-navigation{grid-template-columns:1fr}.empty-state{padding:30px 18px}.empty-state h3{font-size:19px}.alignleft,.alignright{float:none;margin:20px 0}.entry-content .wp-block-table{overflow:auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.affiliate-disclosure{font-size:13px;line-height:1.9;background:#f8f0df;border:1px solid #d9c495;border-radius:5px;padding:16px 20px;margin-bottom:28px}.affiliate-button-wrap small{display:block;font-size:11px;color:var(--muted);margin-top:9px}

.course-directory{display:flex;flex-wrap:wrap;gap:15px;align-items:center;margin-top:36px}.course-directory p{font-size:13px;font-weight:700;margin:0 8px 0 0}.course-directory a{text-decoration:none}@media(max-width:600px){.hero h1{font-size:clamp(27px,7.5vw,34px);max-width:100%}}