/*
Theme Name: Pickle Note
Description: 初心者が「知る・覚える・体験する」をたどるピックルボール情報メディア。
Version: 1.3.0
Requires at least: 6.6
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: pickle-note
Intent: responsive editorial theme. Created: 2026-10-15 JST.
*/
:root{--ink:#183e32;--paper:#faf9f3;--lime:#d8ed92;--muted:#526258;--line:#d8ded2;--orange:#cf6543;--white:#fff;--max:1200px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:var(--paper);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",Meiryo,sans-serif;line-height:1.8;overflow-wrap:anywhere}a{color:inherit;text-underline-offset:5px}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:5px}img,svg{max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.55;letter-spacing:-.035em}h1{font-size:clamp(32px,4vw,54px)}h2{font-size:clamp(25px,2.6vw,36px)}h3{font-size:20px}button{border:0}.container{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.section{padding-block:92px}.eyebrow{font-size:11px;letter-spacing:.17em;font-weight:750;margin-bottom:17px}.screen-reader-text,.skip-link{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}.skip-link:focus{clip:auto;width:auto;height:auto;background:white;padding:14px;z-index:9999;left:15px;top:15px}.site-header{border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:10}.header-inner{height:104px;display:flex;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:13px;text-decoration:none;flex-shrink:0}.brand strong{display:block;font-family:Arial,sans-serif;font-size:25px;letter-spacing:-.045em;line-height:1.1}.brand small{display:block;font-size:9px;font-weight:650;letter-spacing:.12em;margin-top:7px}.brand-ball{display:grid;place-items:center;background:var(--ink);color:var(--lime);width:42px;height:42px;border-radius:50%;font-size:33px;line-height:1}#primary-nav{display:flex;gap:30px;align-items:center}.nav-list{display:flex;gap:28px;padding:0;margin:0;list-style:none}.nav-list a{font-size:12px;font-weight:650;text-decoration:none}.nav-list a:hover,.text-link:hover,.read-link:hover{color:#9a3b20}.nav-search{display:flex}.menu-toggle{display:none}.hero{padding-block:62px 66px}.hero-grid{display:grid;grid-template-columns:1.02fr 1fr;gap:55px;align-items:center}.hero-copy{padding-block:25px}.hero-copy .eyebrow{display:flex;gap:10px;align-items:center}.eyebrow>span{width:7px;height:7px;display:inline-block;border-radius:50%;background:var(--orange)}.hero h1{font-size:clamp(42px,4.8vw,66px);font-weight:850;line-height:1.43;letter-spacing:-.065em;margin:23px 0}.hero-intro{font-size:14px;max-width:415px;line-height:2.1;color:var(--muted);margin-bottom:30px}.hero-actions{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;background:var(--ink);color:var(--paper);padding:16px 22px;font-size:12px;font-weight:700;text-decoration:none;border-radius:3px;transition:background .15s,transform .15s}.button:hover{background:#2e5946;transform:translateY(-2px)}.text-link{font-size:12px;font-weight:700;text-decoration:none}.hero-note{display:flex;align-items:center;gap:8px;margin-top:30px;font-size:10px;color:var(--muted)}.tiny-ball{color:var(--orange);font-size:14px}.hero-visual{position:relative;isolation:isolate;background:#e1e6c9;aspect-ratio:1.02;overflow:hidden;border-radius:44% 44% 3px 3px}.hero-visual>svg{width:100%;height:100%;display:block}.visual-caption{position:absolute;bottom:27px;left:27px;right:27px;display:flex;justify-content:space-between;align-items:flex-end;color:#faf9f3;line-height:1.35}.visual-caption span:first-child{font-size:16px;font-weight:800;letter-spacing:.035em}.visual-caption span:last-child{font-size:10px;text-align:right;line-height:1.8}.ticker{padding:18px 35px;border-block:1px solid var(--line);display:flex;align-items:center;justify-content:center;gap:44px;overflow:hidden;white-space:nowrap;background:var(--lime)}.ticker span{font-family:Arial,sans-serif;font-size:11px;font-weight:700;letter-spacing:.15em}.ticker b{font-size:23px;line-height:1}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:35px}.section-heading h2{margin-bottom:0}.section-heading>p{font-size:12px;color:var(--muted);margin-bottom:2px;line-height:1.9}.journey-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.journey-item{text-decoration:none;border-top:1px solid var(--ink);padding-top:20px}.journey-label{display:flex;align-items:center;gap:14px;margin-bottom:24px}.journey-label span{font:36px/1 Georgia,serif;font-style:italic;font-weight:400}.journey-label b{font-size:11px;letter-spacing:.1em}.journey-label i{margin-left:auto;font-style:normal;font-size:23px;transition:transform .2s}.journey-item:hover i{transform:translate(3px,-3px)}.journey-item h3{font-size:17px;margin-bottom:9px}.journey-item p{font-size:12px;color:var(--muted);margin:0}.court-section{background:var(--ink);color:var(--paper);padding-block:72px}.court-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.court-copy>p:not(.eyebrow){font-size:13px;line-height:1.95;color:#d0dbc9}.court-copy h2{font-size:36px;margin-bottom:25px}.court-controls{display:flex;gap:6px;flex-wrap:wrap;margin:26px 0 15px}.court-controls button{border:1px solid #718474;background:transparent;color:#f3f4e9;border-radius:2px;padding:9px 13px;font-size:11px}.court-controls button[aria-pressed=true]{background:var(--lime);border-color:var(--lime);color:var(--ink);font-weight:700}.court-explanation{min-height:78px;max-width:440px}.source-note{display:block;font-size:9px;color:#cad6bf;margin-top:23px;line-height:1.8}.court-diagram>svg{width:100%;max-height:400px}.court-diagram>p{text-align:center;font-size:10px;letter-spacing:.12em;color:#d0dbc9;margin:5px 0 0}.court-diagram .court-kitchen{fill:#c7df91;transition:fill .2s}.court-diagram[data-mode=kitchen] .court-kitchen{fill:#f5af71}.court-diagram .serve-path,.court-diagram .serve-target{opacity:0;transition:opacity .2s}.court-diagram[data-mode=serve] .serve-path,.court-diagram[data-mode=serve] .serve-target{opacity:1}.category-links{display:flex;gap:9px;flex-wrap:wrap;margin-bottom:30px}.category-links a{font-size:11px;border:1px solid var(--line);border-radius:30px;padding:6px 17px;text-decoration:none}.category-links a[aria-current=page]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.category-links a:hover{background:var(--lime);color:var(--ink)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:43px 28px}.article-card{min-width:0}.card-art{aspect-ratio:1.65;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;text-decoration:none;background:#e5e9d1;border-radius:3px}.card-art>svg{width:66%;height:86%;transition:transform .3s}.card-art:hover>svg{transform:rotate(-4deg) scale(1.04)}.card-art>img{width:100%;height:100%;object-fit:cover}.art-rules{background:#dbe7d6}.art-gear{background:#f0dfcb}.art-start{background:#e9eabc}.art-word{position:absolute;bottom:12px;left:17px;font-size:9px;letter-spacing:.2em;font-weight:700}.card-body{padding:19px 2px 0}.card-meta{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:10px;color:var(--muted);margin-bottom:11px}.card-meta a{color:var(--ink);font-weight:700;text-decoration:none}.card-body h3{font-size:18px;line-height:1.65;margin-bottom:11px;letter-spacing:-.025em}.card-body h3 a{text-decoration:none}.card-body h3 a:hover{text-decoration:underline}.card-body p{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:15px}.read-link{font-size:10px;font-weight:700;text-decoration:none;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px}.read-link>span{font-size:17px}.faq-section{display:grid;grid-template-columns:1fr 1.6fr;gap:80px;border-top:1px solid var(--line)}.faq-section>div>p:last-child{font-size:12px;color:var(--muted)}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{font-size:13px;list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:25px;padding:23px 0;font-weight:600}summary::-webkit-details-marker{display:none}summary:after{content:'+';font:24px/1 Georgia,serif;font-weight:400}details[open] summary:after{content:'−'}details p{font-size:12px;line-height:1.95;color:var(--muted);padding:0 20px 8px 0}.start-banner{display:flex;align-items:center;gap:28px;padding:40px;background:var(--lime);border-radius:3px;margin-bottom:90px;position:relative;overflow:hidden}.banner-star{font-size:100px;line-height:1}.start-banner h2{font-size:29px;margin-bottom:0}.start-banner .eyebrow{font-size:9px;margin-bottom:10px}.start-banner .button{margin-left:auto;flex-shrink:0}.button-light{background:var(--paper);color:var(--ink)}.button-light:hover{background:white}.site-footer{border-top:1px solid var(--line);padding:45px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:30px;margin-bottom:37px}.footer-top>div>p{font-size:10px;color:var(--muted);margin-top:16px}.footer-top nav{display:flex;gap:25px;align-items:center}.footer-top nav a{font-size:10px;text-decoration:none}.footer-bottom{border-top:1px solid var(--line);padding-top:23px;display:flex;justify-content:space-between;gap:20px;font-size:9px;color:var(--muted)}.footer-bottom a{text-decoration:none}.archive-main h1{font-size:40px}.archive-description{font-size:14px;max-width:700px}.search-form{max-width:550px;margin:26px 0 35px}.search-form label{display:block;font-size:11px;font-weight:650;margin-bottom:8px}.search-form>div{display:flex}.search-form input{min-width:0;width:100%;padding:12px 15px;border:1px solid var(--line);border-right:0;background:white;color:var(--ink);font-size:13px;border-radius:3px 0 0 3px}.search-form button{background:var(--ink);color:white;min-width:90px;padding:10px 17px;font-size:12px;border-radius:0 3px 3px 0}.navigation.pagination{margin-top:50px}.nav-links{display:flex;gap:8px}.page-numbers{padding:5px 13px;border:1px solid var(--line);text-decoration:none;font-size:12px}.page-numbers.current{background:var(--ink);color:white}.article-layout{display:grid;grid-template-columns:minmax(0,760px) 250px;gap:70px;padding-block:50px 90px;justify-content:space-between}.breadcrumb{display:flex;gap:12px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-bottom:40px}.breadcrumb a{text-decoration:none}.article-header h1{font-size:clamp(29px,3.2vw,42px);margin:16px 0 22px}.article-header .card-meta{display:block}.article-lead{font-size:15px;line-height:1.95;color:var(--muted)}.article-date{font-size:10px;color:var(--muted);padding-bottom:24px;border-bottom:1px solid var(--line)}.article-toc{background:#edf0e4;border-radius:3px;padding:25px 30px;margin:30px 0}.article-toc>p{font-size:12px;font-weight:700}.article-toc ol{margin-bottom:0;padding-left:22px;font-size:12px;line-height:2.2}.article-aside{align-self:start;position:sticky;top:40px;background:#edf0e4;padding:28px;margin-top:60px}.article-aside h2{font-size:19px}.article-aside>a{display:block;font-size:11px;padding:16px 0;border-top:1px solid #cfd8c9;text-decoration:none}.aside-star{font-size:90px;color:#38654a;display:block;text-align:right;line-height:1;margin-top:25px}.prose{font-size:15px;line-height:2.05}.prose h2{font-size:25px;line-height:1.6;margin:45px 0 22px;padding-bottom:14px;border-bottom:1px solid var(--line);scroll-margin-top:25px}.prose h3{font-size:19px;margin:30px 0 15px}.prose p{margin-bottom:22px}.prose ul,.prose ol{padding-left:24px;margin-bottom:26px}.prose li{margin-bottom:10px}.prose blockquote{margin:28px 0;border-left:3px solid var(--orange);padding:13px 22px;background:#f0eee2}.prose blockquote p{margin:0}.prose table{border-collapse:collapse;width:100%;font-size:13px}.prose td,.prose th{border:1px solid var(--line);padding:12px;text-align:left}.prose th{background:#e8ecdf}.prose .wp-block-table{overflow:auto;margin-inline:0}.prose .references{font-size:11px;color:var(--muted);border-top:1px solid var(--line);padding-top:24px;margin-top:40px}.prose .references li{margin-bottom:4px}.article-end{border-top:1px solid var(--line);padding-top:35px;margin-top:45px}.article-end p{font-size:14px}.page-main{max-width:850px;padding-block:50px 90px;min-height:55vh}.page-main>h1{margin-bottom:30px}.empty-state{grid-column:1/-1;background:#edf0e4;padding:35px}.empty-state h2{font-size:23px}.featured-photo{margin-top:30px}.featured-photo img{width:100%;border-radius:3px}.wp-block-image img{height:auto}.alignwide,.alignfull{max-width:100%}
@media(min-width:1600px){.hero h1{font-size:68px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.nav-list{gap:18px}#primary-nav{gap:20px}.hero-grid{gap:30px}.hero h1{font-size:51px}.hero-actions{gap:15px}.hero-actions .button{font-size:11px;padding-inline:16px}.hero-actions .text-link{font-size:11px}.court-grid{gap:45px}.article-layout{grid-template-columns:minmax(0,1fr) 220px;gap:35px}.faq-section{gap:40px}.start-banner{padding:30px;gap:20px}.banner-star{font-size:72px}.start-banner h2{font-size:25px}}
@media(max-width:820px){.header-inner{height:83px}.brand strong{font-size:23px}.menu-toggle{display:flex;align-items:center;gap:12px;background:transparent;color:var(--ink);font-size:12px;padding:12px 0 12px 12px}.menu-toggle span{font-size:19px}#primary-nav{display:none;position:absolute;left:0;right:0;top:83px;background:var(--paper);border-bottom:1px solid var(--line);padding:24px 32px;box-shadow:0 10px 15px #183e3208}#primary-nav.is-open{display:flex;align-items:flex-start;flex-direction:column}.nav-list{display:flex;flex-direction:column;gap:0;width:100%}.nav-list a{display:block;padding:13px 0;font-size:14px}.hero{padding-top:36px;padding-bottom:42px}.hero-grid{gap:25px}.hero h1{font-size:40px}.hero-intro{font-size:12px}.hero-visual{aspect-ratio:.85}.hero-actions{align-items:flex-start;flex-direction:column}.visual-caption{left:18px;right:18px;bottom:20px}.visual-caption span:first-child{font-size:12px}.visual-caption span:last-child{font-size:8px}.hero-note{font-size:9px;margin-top:20px}.ticker{justify-content:flex-start;gap:25px;padding-inline:32px}.section{padding-block:64px}.section-heading>p{font-size:11px}.journey-grid{gap:20px}.journey-item h3{font-size:16px}.journey-item p{font-size:11px}.court-grid{gap:30px}.court-copy h2{font-size:29px}.court-controls button{font-size:10px;padding:8px 9px}.court-copy>p:not(.eyebrow){font-size:12px}.article-grid{grid-template-columns:repeat(2,1fr);gap:35px 24px}.article-layout{grid-template-columns:minmax(0,1fr);max-width:800px}.article-aside{position:static;margin-top:0}.aside-star{display:none}.faq-section{grid-template-columns:1fr 1.5fr;gap:25px}.faq-section h2{font-size:25px}.start-banner{flex-wrap:wrap}.start-banner .button{margin-left:auto}.footer-top nav{gap:15px;flex-direction:column;align-items:flex-start}.footer-bottom{flex-wrap:wrap}.footer-bottom span:nth-child(2){order:3;width:100%}}
@media(max-width:600px){.container{width:calc(100% - 40px)}.brand strong{font-size:22px}.brand small{font-size:8px}.brand-ball{width:36px;height:36px;font-size:28px}.hero-grid{grid-template-columns:1fr;gap:30px}.hero-copy{padding-block:0}.hero h1{font-size:47px;margin-block:20px}.hero-intro{font-size:13px;max-width:100%}.hero-actions{flex-direction:row;align-items:center;gap:18px}.hero-actions .button{padding:14px 16px}.hero-actions .text-link{font-size:10px}.hero-visual{width:100%;aspect-ratio:1.18;border-radius:42% 42% 3px 3px}.visual-caption{left:24px;right:24px;bottom:24px}.visual-caption span:first-child{font-size:16px}.visual-caption span:last-child{font-size:10px}.section{padding-block:52px}.section-heading{display:block;margin-bottom:27px}.section-heading>p{margin-top:15px}.section-heading>.text-link{display:inline-block;margin-top:15px}.journey-grid{grid-template-columns:1fr;gap:23px}.journey-item{padding-top:16px;display:grid;grid-template-columns:65px 1fr;gap:4px 15px}.journey-label{grid-row:1/3;flex-direction:column;align-items:flex-start;gap:10px;margin:0}.journey-label span{font-size:32px}.journey-label i{display:none}.journey-item h3{font-size:17px;margin:0}.journey-item p{font-size:12px}.court-section{padding-block:50px}.court-grid{grid-template-columns:1fr;gap:25px}.court-copy h2{font-size:30px}.court-copy>p:not(.eyebrow){font-size:13px}.court-explanation{min-height:75px}.court-controls button{font-size:11px;padding:9px 11px}.court-diagram>svg{max-height:340px}.article-grid{grid-template-columns:1fr;gap:32px}.card-art{aspect-ratio:1.85}.card-art>svg{width:62%;height:90%}.card-body h3{font-size:19px}.card-body p{font-size:13px}.card-meta{font-size:10px}.category-links{gap:7px}.category-links a{font-size:10px;padding:6px 13px}.faq-section{grid-template-columns:1fr;gap:22px}.faq-section h2 br{display:none}summary{font-size:13px;padding:22px 0}.start-banner{padding:28px 23px;gap:20px;margin-bottom:52px}.banner-star{position:absolute;font-size:130px;right:-30px;top:-30px;opacity:.18}.start-banner h2{font-size:25px}.start-banner .button{margin:0;position:relative}.start-banner>div{position:relative}.footer-top{flex-direction:column;gap:15px;margin-bottom:25px}.footer-top nav{flex-direction:row;flex-wrap:wrap;gap:16px}.footer-top nav a{font-size:10px}.footer-bottom{gap:12px;font-size:8px}.article-layout{padding-top:30px;padding-bottom:50px}.breadcrumb{margin-bottom:28px;font-size:9px}.article-header h1{font-size:29px}.article-lead{font-size:14px}.article-toc{padding:20px 23px}.prose{font-size:14px}.prose h2{font-size:22px;margin-top:35px}.prose h3{font-size:18px}.page-main{padding-top:30px;padding-bottom:55px}.page-main>h1{font-size:30px}.archive-main h1{font-size:32px}.search-form button{min-width:76px;padding-inline:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.article-aside,.article-end,.article-toc,.menu-toggle{display:none}.article-layout{display:block}.container{width:100%}body{color:#000;background:#fff}.prose a{color:#000}.prose a[href^=http]:after{content:' (' attr(href) ')';font-size:9px}}

/* Intent: prevent awkward hero wrapping at tablet/mobile widths. Updated: 2026-10-15 00:20 JST. */
@media(min-width:821px) and (max-width:1100px){.hero h1{font-size:44px}}
@media(min-width:601px) and (max-width:820px){.hero-grid{grid-template-columns:1fr;gap:32px}.hero h1{font-size:48px}.hero-intro{font-size:14px}.hero-visual{aspect-ratio:1.18;max-width:520px;width:100%;margin-inline:auto}.hero-actions{flex-direction:row;align-items:center}}
@media(max-width:600px){.hero h1{font-size:clamp(34px,10.8vw,47px)}}

/* Intent: draw a perforated ball mark without platform emoji. Updated: 2026-10-15 JST. */
.brand-ball{font-size:0;background:radial-gradient(circle at 32% 30%,var(--lime) 0 3px,transparent 3.5px),radial-gradient(circle at 68% 30%,var(--lime) 0 3px,transparent 3.5px),radial-gradient(circle at 50% 53%,var(--lime) 0 3px,transparent 3.5px),radial-gradient(circle at 25% 65%,var(--lime) 0 3px,transparent 3.5px),radial-gradient(circle at 73% 65%,var(--lime) 0 3px,transparent 3.5px),radial-gradient(circle at 50% 83%,var(--lime) 0 2.5px,transparent 3px),var(--ink)}