/*
Theme Name: Yui-iro
Theme URI: https://yui-iro.net/
Author: 結彩
Description: 数秘術 × 愛媛の水引。コラムをCMSで運用し、簡単鑑定と公式ショップ導線を備えたメディア型テーマ。
Version: 1.4.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: yui-iro
Tags: blog, e-commerce, two-columns, custom-menu, featured-images, translation-ready
*/

:root{
  --yi-bg:#FCFAF7;
  --yi-ink:#2B2320;
  --yi-ink-2:#5A504B;
  --yi-ink-3:#8C817A;
  --yi-ink-4:#A79C95;
  --yi-line:#EFE8DF;
  --yi-sand:#F5F1EB;
  --yi-accent:#C25370;
  --yi-gold:#EFC97E;
  --yi-pink:#F7DCE1;
  --yi-cream:#F7EDD2;
  --yi-blue:#DEE5F3;
  --yi-max:1280px;
  --yi-script:'Kaushan Script',cursive;
  --yi-serif:'Zen Old Mincho',serif;
  --yi-sans:'Zen Kaku Gothic New',sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--yi-bg);color:var(--yi-ink);
  font-family:var(--yi-sans);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;text-wrap:pretty;overflow-x:hidden;
}
a{color:var(--yi-ink);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--yi-accent)}
img{max-width:100%;height:auto;display:block}
button,input,select,textarea{font-family:inherit}
h1,h2,h3,h4,p,figure{margin:0}
ul{margin:0;padding:0;list-style:none}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.yi-skip{position:absolute;left:-9999px}
.yi-skip:focus{left:12px;top:12px;z-index:200;background:#fff;padding:10px 16px;border-radius:8px}

@keyframes yiFloat{0%,100%{transform:translate3d(0,0,0)}50%{transform:translate3d(0,-14px,0)}}
@keyframes yiRise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes yiPop{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes yiPulse{0%,100%{box-shadow:0 0 0 0 rgba(194,83,112,.5)}70%{box-shadow:0 0 0 18px rgba(194,83,112,0)}}

/* ---------- shared bits ---------- */
.yi-wrap{max-width:var(--yi-max);margin:0 auto;padding-left:28px;padding-right:28px}
.yi-wrap--narrow{max-width:760px}
.yi-wrap--mid{max-width:960px}
.yi-script{font-family:var(--yi-script);margin:0}
.yi-eyebrow{font-size:16px;font-weight:900;letter-spacing:.14em;color:var(--yi-ink-3);margin:0}
.yi-sec{padding:62px 0 0}
.yi-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:24px}
.yi-more{font-size:16px;font-weight:700;border-bottom:2px solid var(--yi-ink);padding-bottom:5px;white-space:nowrap}
.yi-more:hover{border-color:var(--yi-accent)}
.yi-badge{font-size:16px;font-weight:700;padding:5px 14px;border-radius:999px;white-space:nowrap;line-height:1.5}
.yi-badge--dark{background:var(--yi-ink);color:var(--yi-bg)}
.yi-badge--light{background:var(--yi-sand);color:var(--yi-ink)}
.yi-badge--accent{background:var(--yi-accent);color:#fff;letter-spacing:.08em;font-weight:900}
.yi-badge--glass{background:rgba(252,250,247,.18);backdrop-filter:blur(6px);color:#fff}
.yi-meta-date{font-size:16px;letter-spacing:.04em;color:var(--yi-ink-4)}
.yi-btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;border-radius:999px;font-weight:700;cursor:pointer;border:none;text-align:center}
.yi-btn--dark{background:var(--yi-ink);color:var(--yi-bg);padding:18px 34px;font-size:16px}
.yi-btn--dark:hover{background:#3A2F2B;color:var(--yi-bg)}
.yi-btn--accent{background:var(--yi-accent);color:#fff;padding:18px 34px;font-size:16px}
.yi-btn--accent:hover{background:#AE485F;color:#fff}
.yi-btn--gold{background:var(--yi-gold);color:var(--yi-ink);padding:18px 38px;font-size:16px;font-weight:900}
.yi-btn--gold:hover{color:var(--yi-ink)}
.yi-btn--ghost{border:2px solid var(--yi-ink);padding:16px 32px;font-size:16px}
.yi-btn--ghost:hover{background:var(--yi-ink);color:var(--yi-bg)}
.yi-btn--block{width:100%}

/* placeholder thumbnails (no featured image set) */
.yi-thumb{position:relative;overflow:hidden;border-radius:22px;background:repeating-linear-gradient(135deg,#F3EEE7 0 11px,#EAE3D9 11px 22px)}
.yi-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.yi-card:hover .yi-thumb img{transform:scale(1.04)}
.yi-thumb--4x3{aspect-ratio:4/3}
.yi-thumb--16x9{aspect-ratio:16/9}
.yi-thumb--1x1{aspect-ratio:1/1}
.yi-thumb--3x4{aspect-ratio:3/4}
.yi-thumb-ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:10px;
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:16px;letter-spacing:.04em;color:#9A8F87}
.yi-thumb-num{position:absolute;left:12px;top:12px;background:var(--yi-bg);font-family:var(--yi-script);
  font-size:24px;line-height:1;padding:8px 15px 6px;border-radius:999px;color:var(--yi-ink)}

/* ---------- header ---------- */
.yi-topbar{background:var(--yi-ink);color:#F0E9E2;font-size:16px;letter-spacing:.04em}
.yi-topbar .yi-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:10px;padding-bottom:10px}
.yi-topbar a{color:var(--yi-gold);font-weight:700}

.yi-header{position:sticky;top:0;z-index:60;background:rgba(252,250,247,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--yi-line)}
.yi-header-main{display:flex;align-items:center;gap:34px;padding-top:14px;padding-bottom:14px}
.yi-logo{display:flex;align-items:baseline;gap:8px;flex:0 0 auto;min-width:0}
.yi-logo-ja{font-family:var(--yi-serif);font-weight:700;font-size:26px;letter-spacing:.14em;white-space:nowrap}
.yi-logo-sub{font-size:16px;font-weight:700;letter-spacing:.02em;color:var(--yi-ink-3);white-space:nowrap}
.yi-logo-en{font-size:16px;letter-spacing:.18em;color:var(--yi-ink-3)}
.yi-nav{margin-left:auto}
.yi-nav ul{display:flex;align-items:center;gap:26px;font-size:16px;font-weight:700}
.yi-nav .current-menu-item > a,.yi-nav .current_page_item > a{color:var(--yi-accent)}
.yi-store-btn{flex:0 0 auto;display:flex;align-items:center;gap:10px;background:var(--yi-ink);color:var(--yi-bg);
  padding:12px 22px;border-radius:999px;font-size:16px;font-weight:700;letter-spacing:.04em}
.yi-store-btn:hover{background:#3A2F2B;color:var(--yi-bg)}
.yi-burger{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--yi-ink);padding:6px 4px}
.yi-scroll{overflow-x:auto;scrollbar-width:thin}
.yi-scroll::-webkit-scrollbar{height:6px}
.yi-scroll::-webkit-scrollbar-thumb{background:#E2DACF;border-radius:99px}

/* ---------- front page hero ---------- */
.yi-hero{position:relative;padding:34px 0 10px;overflow:hidden}
.yi-blob{position:absolute;z-index:0;pointer-events:none}
.yi-blob--a{left:-200px;top:-120px;width:480px;height:440px;background:var(--yi-pink);border-radius:58% 42% 46% 54%/54% 48% 52% 46%;animation:yiFloat 12s ease-in-out infinite}
.yi-blob--b{right:-160px;top:-60px;width:380px;height:360px;background:var(--yi-cream);border-radius:46% 54% 60% 40%/48% 56% 44% 52%;animation:yiFloat 15s ease-in-out infinite reverse}
.yi-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.55fr 1fr;gap:26px;align-items:stretch}
.yi-lead{position:relative;display:block;border-radius:32px;overflow:hidden;min-height:520px}
.yi-lead .yi-thumb{border-radius:32px;position:absolute;inset:0;aspect-ratio:auto;height:auto}
.yi-lead .yi-thumb img{position:absolute;inset:0;width:100%;height:100%}
.yi-lead-shade{position:absolute;inset:0;background:linear-gradient(rgba(43,35,32,0) 32%,rgba(43,35,32,.86))}
.yi-lead-body{position:absolute;left:0;right:0;bottom:0;padding:40px 42px;color:var(--yi-bg)}
.yi-lead-body h2{font-family:var(--yi-serif);font-size:36px;line-height:1.55;font-weight:700;margin:0 0 14px;max-width:640px}
.yi-lead-body p{font-size:16px;line-height:2;color:#D6CCC5;max-width:560px}
.yi-lead:hover{color:var(--yi-bg)}
.yi-badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.yi-side{display:flex;flex-direction:column;gap:16px;min-height:0}
.yi-card.yi-sub{display:grid;grid-template-columns:132px 1fr;gap:18px;align-items:center;background:var(--yi-bg);
  border:1px solid var(--yi-line);border-radius:22px;padding:14px}
.yi-sub .yi-thumb{flex:0 0 auto;width:132px}
.yi-sub:hover{border-color:#E0C6CE}
.yi-sub .yi-thumb{border-radius:16px}
.yi-sub h3{font-size:16px;line-height:1.7;font-weight:700}
.yi-rank{flex:1;background:var(--yi-ink);color:var(--yi-bg);border-radius:24px;padding:26px 28px}
.yi-rank-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:14px}
.yi-rank-head .yi-script{font-size:26px;color:var(--yi-gold)}
.yi-rank-head span:last-child{font-size:16px;letter-spacing:.04em;color:#8F837C}
.yi-rank li a{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:center;padding:11px 0;
  border-bottom:1px solid #3A2F2B;color:#F0E9E2}
.yi-rank li:last-child a{border-bottom:none}
.yi-rank li a:hover{color:var(--yi-gold)}
.yi-rank-n{font-family:var(--yi-script);font-size:26px;line-height:1;color:var(--yi-gold)}
.yi-rank-t{font-size:16px;line-height:1.65;font-weight:700}

/* ---------- ticker ---------- */
.yi-ticker{margin-top:26px}
.yi-ticker-in{display:flex;align-items:center;gap:20px;background:var(--yi-sand);border-radius:999px;padding:12px 24px;overflow:hidden}
.yi-ticker-label{font-size:16px;font-weight:900;letter-spacing:.1em;color:var(--yi-accent);flex:0 0 auto}
.yi-ticker-list{display:flex;gap:32px}
.yi-ticker-list a{display:flex;gap:12px;align-items:center;white-space:nowrap;font-size:16px}
.yi-ticker-list span:last-child{font-weight:700}

/* ---------- numbers grid ---------- */
.yi-numgrid{display:grid;grid-template-columns:repeat(12,1fr);gap:10px}
.yi-numcard{border-radius:18px;padding:18px 8px;text-align:center;display:block;transition:transform .2s ease}
.yi-numcard:hover{transform:translateY(-4px);color:var(--yi-ink)}
.yi-numcard b{display:block;font-family:var(--yi-script);font-size:34px;line-height:1;margin-bottom:6px;font-weight:400}
.yi-numcard span{font-size:16px;font-weight:700;letter-spacing:.04em}

/* ---------- card rows ---------- */
.yi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.yi-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.yi-card{display:block}
.yi-card .yi-thumb{margin-bottom:14px}
.yi-card h3{font-size:16px;line-height:1.7;font-weight:700;margin-bottom:8px}
.yi-card p{font-size:16px;line-height:1.9;color:var(--yi-ink-3)}
.yi-grid3 .yi-card h3{font-size:18px}
.yi-grid3 .yi-card p{font-size:16px;color:var(--yi-ink-2)}
.yi-row-title{display:flex;align-items:baseline;gap:16px}
.yi-row-title h2{font-family:var(--yi-serif);font-size:26px;font-weight:700}
.yi-row-title .yi-script{font-size:22px;color:var(--yi-accent)}
.yi-row-desc{font-size:16px;line-height:1.9;color:var(--yi-ink-3);margin-bottom:24px;max-width:660px}

.yi-list2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.yi-list-card{display:grid;grid-template-columns:180px 1fr;gap:22px;align-items:center;padding:16px;
  border-radius:24px;background:var(--yi-bg);border:1px solid #F2ECE4}
.yi-list-card:hover{background:var(--yi-sand)}
.yi-list-card .yi-thumb{border-radius:16px}
.yi-list-card h3{font-size:16px;line-height:1.7;font-weight:700;margin-bottom:8px}

/* ---------- bands ---------- */
.yi-band{position:relative;overflow:hidden}
.yi-band--dark{background:var(--yi-ink);color:var(--yi-bg);padding:78px 0;margin-top:76px}
.yi-band--dark .yi-script{font-size:40px;color:var(--yi-gold);margin-bottom:6px}
.yi-band--dark h2{font-size:25px;font-weight:900;letter-spacing:.06em;margin-bottom:10px}
.yi-band--dark p{font-size:16px;line-height:2;color:#C9BFB8}
.yi-band--pink{background:var(--yi-pink);padding:88px 0;margin-top:84px}
.yi-band--sand{background:var(--yi-sand);padding:80px 0}
.yi-center{text-align:center}
.yi-store-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.yi-store-grid h2{font-size:28px;font-weight:900;line-height:1.6;margin-bottom:18px}
.yi-store-grid > div > p{font-size:16px;line-height:2.1;color:#5A4A4E;margin-bottom:28px}
.yi-prods{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.yi-prods .yi-thumb{background:repeating-linear-gradient(135deg,#FCF6F7 0 11px,#F3E3E6 11px 22px);margin-bottom:10px}
.yi-prods .yi-thumb-ph{color:#B08D95}
.yi-prods b{display:block;font-size:16px;font-weight:700;margin-bottom:3px}
.yi-prods span{font-size:16px;color:#8C6D75}
.yi-cone{position:absolute;left:50%;top:0;transform:translateX(-50%);width:860px;height:540px;
  background:linear-gradient(var(--yi-cream),rgba(247,237,210,0));clip-path:polygon(50% 0,100% 100%,0 100%);pointer-events:none}

/* ---------- reading form ---------- */
.yi-read-head{position:relative;padding:60px 0 36px;overflow:hidden}
.yi-read-head .yi-script{font-size:48px;margin-bottom:4px}
.yi-form{background:var(--yi-bg);border:1px solid var(--yi-line);border-radius:32px;padding:38px 42px;
  box-shadow:0 18px 44px rgba(43,35,32,.06)}
.yi-form-label{font-size:16px;font-weight:900;letter-spacing:.14em;margin-bottom:14px;display:block}
.yi-selects{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.yi-field,.yi-form select,.yi-form input,.yi-form textarea{background:var(--yi-sand);border:none;border-radius:14px;
  padding:16px 20px;font-size:16px;font-weight:700;color:var(--yi-ink);width:100%}
.yi-form textarea{font-weight:400;line-height:1.9;resize:vertical}
.yi-selects select:first-child{flex:1;min-width:140px}
.yi-selects select{flex:0 0 130px}
.yi-note{font-size:16px;line-height:1.9;color:var(--yi-ink-3);margin-top:10px}
.yi-form-err{font-size:16px;font-weight:700;color:var(--yi-accent);margin-top:14px;text-align:center}
.yi-optional{font-size:16px;font-weight:700;color:var(--yi-ink-3);background:var(--yi-sand);padding:4px 10px;border-radius:999px}
.yi-form .yi-btn{margin-top:26px;padding:21px;font-size:17px;font-weight:900;letter-spacing:.06em;border-radius:16px}

/* ---------- reading result ---------- */
#yi-result{animation:yiRise .5s ease both}
.yi-res-head{text-align:center;padding:16px 0 20px}
.yi-res-head .yi-script{font-size:34px;color:var(--yi-accent);margin-bottom:4px}
.yi-hero-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.yi-hcard{border-radius:30px;padding:32px 30px}
.yi-ccard-nums b{font-family:var(--yi-script);font-size:34px;line-height:1;font-weight:400}
.yi-hcard-en{font-size:16px;font-weight:900;letter-spacing:.1em;color:#7A6F68;margin-bottom:4px}
.yi-hcard-jp{font-size:16px;font-weight:900;margin-bottom:12px}
.yi-hcard-n{display:flex;align-items:baseline;gap:14px;margin-bottom:14px}
.yi-hcard-n b{font-family:var(--yi-script);font-size:78px;line-height:.9;font-weight:400}
.yi-hcard-n span{font-family:var(--yi-serif);font-size:18px;font-weight:600}
.yi-hcard > p{font-size:16px;line-height:2;color:#3D3532;margin-bottom:18px}
.yi-hcard-toggle{background:rgba(43,35,32,.09);border:none;border-radius:999px;padding:11px 22px;
  font-size:16px;font-weight:700;cursor:pointer;color:var(--yi-ink)}
.yi-hcard-more{margin-top:20px;padding-top:20px;border-top:1px solid rgba(43,35,32,.14);animation:yiRise .35s ease both}
.yi-hcard-more h4{font-size:16px;font-weight:900;letter-spacing:.06em;color:#7A6F68;margin-bottom:6px}
.yi-hcard-more p{font-size:16px;line-height:1.95;margin-bottom:16px}
.yi-hcard-more p:last-child{font-family:var(--yi-serif);margin-bottom:0}
.yi-detail{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.yi-dcard{background:var(--yi-sand);border-radius:22px;padding:24px 22px}
.yi-dcard h4{font-size:16px;font-weight:900;letter-spacing:.04em;margin-bottom:10px}
.yi-dcard b{display:block;font-family:var(--yi-script);font-size:44px;line-height:1;color:var(--yi-accent);margin-bottom:10px;font-weight:400}
.yi-dcard p{font-size:16px;line-height:1.9;color:var(--yi-ink-2)}
.yi-karma{background:var(--yi-ink);color:var(--yi-bg);border-radius:30px;padding:36px 40px}
.yi-karma .yi-script{font-size:30px;color:var(--yi-gold);margin-bottom:4px}
.yi-karma > p:nth-of-type(1){letter-spacing:.06em}
.yi-karma-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:22px}
.yi-kcard{background:#3A2F2B;border-radius:20px;padding:24px}
.yi-kcard-n{display:flex;align-items:baseline;gap:12px;margin-bottom:10px}
.yi-kcard-n b{font-family:var(--yi-script);font-size:38px;line-height:1;color:var(--yi-gold);font-weight:400}
.yi-kcard-n span{font-size:16px;color:#B9AEA7}
.yi-kcard h4{font-size:16px;font-weight:700;margin-bottom:8px}
.yi-kcard p{font-size:16px;line-height:1.9;color:#C9BFB8}
.yi-cycles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.yi-ccard{border:1px solid var(--yi-line);border-radius:22px;padding:24px 22px;background:var(--yi-bg)}
.yi-ccard h4{font-size:16px;font-weight:900;letter-spacing:.04em;color:var(--yi-ink-3);margin-bottom:4px}
.yi-ccard-age{font-size:16px;font-weight:900;margin-bottom:16px}
.yi-ccard-nums{display:flex;gap:24px}
.yi-ccard-nums span{font-size:16px;color:var(--yi-ink-3);display:block;margin-bottom:2px}
.yi-ccard-p b{color:#6480BC}
.yi-ccard-c b{color:var(--yi-accent)}
.yi-res-cta{background:var(--yi-pink);border-radius:32px;padding:44px 48px;display:grid;
  grid-template-columns:1fr auto;gap:36px;align-items:center}
.yi-res-cta h3{font-size:22px;font-weight:900;line-height:1.6;margin-bottom:10px}
.yi-res-cta p{font-size:16px;line-height:2;color:#5A4A4E}
.yi-res-cta-btns{display:flex;flex-direction:column;gap:12px}
.yi-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.yi-step{background:var(--yi-bg);border-radius:24px;padding:28px}
.yi-step h3{font-size:16px;font-weight:900;letter-spacing:.08em;color:var(--yi-accent);margin-bottom:8px}
.yi-step p{font-size:16px;line-height:2;color:var(--yi-ink-2)}

/* ---------- archive / chips ---------- */
.yi-arch-head{position:relative;padding:56px 0 32px;overflow:hidden}
.yi-arch-head .yi-script{font-size:48px;margin-bottom:4px}
.yi-arch-head > .yi-wrap > p{font-size:16px;line-height:2.1;color:var(--yi-ink-2);max-width:640px;margin-top:16px}
.yi-filters{display:flex;flex-direction:column;gap:14px;padding-bottom:24px}
.yi-filter-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.yi-filter-label{font-size:16px;font-weight:900;letter-spacing:.08em;width:64px;flex:0 0 auto}
.yi-chip{border:1px solid #E2DACF;background:var(--yi-bg);color:var(--yi-ink);border-radius:999px;
  padding:10px 20px;font-size:16px;font-weight:700;display:inline-block}
.yi-chip--num{min-width:52px;text-align:center;padding:10px 18px}
.yi-chip:hover{border-color:var(--yi-accent);color:var(--yi-accent)}
.yi-chip.is-on{background:var(--yi-ink);color:var(--yi-bg);border-color:var(--yi-ink)}
.yi-chip--num.is-on{background:var(--yi-accent);border-color:var(--yi-accent);color:#fff}
.yi-count{font-size:16px;font-weight:700;color:var(--yi-ink-3);margin-bottom:22px}
.yi-empty{font-size:16px;color:var(--yi-ink-3);text-align:center;padding:60px 0}
.yi-pagination{margin:56px 0 0;display:flex;justify-content:center}
.yi-pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap}
.yi-pagination .page-numbers{display:flex;align-items:center;justify-content:center;min-width:44px;height:44px;
  padding:0 14px;border-radius:999px;background:var(--yi-bg);border:1px solid #E2DACF;font-size:16px;font-weight:700}
.yi-pagination .page-numbers.current{background:var(--yi-ink);color:var(--yi-bg);border-color:var(--yi-ink)}

/* ---------- single ---------- */
.yi-art-head{padding:52px 0 36px}
.yi-back{font-size:16px;font-weight:700;color:var(--yi-ink-3);display:inline-block;margin-bottom:24px}
.yi-art-head h1{font-family:var(--yi-serif);font-size:34px;line-height:1.6;font-weight:700;margin:16px 0 20px}
.yi-art-lead{font-size:16px;line-height:2.1;color:var(--yi-ink-2)}
.yi-art-hero{margin:0 auto 44px}
.yi-art-hero .yi-thumb{border-radius:32px}
.yi-art-body{font-family:var(--yi-serif);font-size:16px;line-height:2.4;color:#3D3532}
.yi-art-body > *{margin-bottom:28px}
.yi-art-body h2{font-family:var(--yi-sans);font-size:22px;font-weight:900;line-height:1.6;
  margin:44px 0 16px;padding-left:16px;border-left:5px solid var(--yi-accent)}
.yi-art-body h3{font-family:var(--yi-sans);font-size:18px;font-weight:900;line-height:1.7;margin:34px 0 12px}
.yi-art-body ul,.yi-art-body ol{padding-left:1.4em;list-style:disc}
.yi-art-body ol{list-style:decimal}
.yi-art-body li{margin-bottom:10px}
.yi-art-body a{color:var(--yi-accent);text-decoration:underline;text-underline-offset:3px}
.yi-art-body img,.yi-art-body figure img{border-radius:20px}
.yi-art-body blockquote{background:var(--yi-sand);border-radius:20px;padding:24px 28px;font-size:16px}
.yi-art-body table{width:100%;border-collapse:collapse;font-family:var(--yi-sans);font-size:16px}
.yi-art-body th,.yi-art-body td{border:1px solid var(--yi-line);padding:12px 14px;text-align:left}
.yi-inline-cta{background:var(--yi-sand);border-radius:26px;padding:32px;margin:40px 0}
.yi-inline-cta h4{font-size:16px;font-weight:900;letter-spacing:.08em;color:var(--yi-ink-3);margin-bottom:10px}
.yi-inline-cta p{font-family:var(--yi-sans);font-size:16px;line-height:2;color:#4A423E;margin-bottom:20px}

/* ---------- about / page ---------- */
.yi-page-head{position:relative;padding:76px 0 56px;overflow:hidden;text-align:center}
.yi-page-head .yi-script{font-size:50px;margin-bottom:4px}
.yi-page-head h1{font-family:var(--yi-serif);font-size:32px;font-weight:700;line-height:1.9;margin:30px 0 26px}
.yi-page-head > .yi-wrap > p{font-family:var(--yi-serif);font-size:17px;line-height:2.4;color:#4A423E}
.yi-shots{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.yi-shots .yi-thumb{border-radius:26px}
.yi-why{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.yi-why-card{background:var(--yi-bg);border-radius:26px;padding:32px 30px}
.yi-why-card .yi-script{font-size:40px;color:var(--yi-accent);margin-bottom:12px}
.yi-why-card h3{font-size:18px;font-weight:900;line-height:1.7;margin-bottom:12px}
.yi-why-card p{font-size:16px;line-height:2.1;color:var(--yi-ink-2)}
.yi-cta-dark{background:var(--yi-ink);color:var(--yi-bg);border-radius:32px;padding:52px;text-align:center}
.yi-cta-dark h3{font-size:23px;font-weight:900;line-height:1.7;margin-bottom:12px}
.yi-cta-dark p{font-size:16px;line-height:2;color:#C9BFB8;margin-bottom:26px}
.yi-form-grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.yi-form-stack{display:flex;flex-direction:column;gap:22px}
.yi-form-stack label{font-size:16px;font-weight:900;letter-spacing:.1em;display:block;margin-bottom:8px}

/* ---------- footer ---------- */
.yi-footer{background:var(--yi-ink);color:#C9BFB8;padding:64px 0 40px;margin-top:0}
.yi-foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid #3A2F2B}
.yi-foot-grid h4{font-size:16px;font-weight:900;letter-spacing:.1em;color:#8F837C;margin-bottom:12px}
.yi-foot-grid a{color:#C9BFB8;font-size:16px;display:block;padding:5px 0}
.yi-foot-grid a:hover{color:var(--yi-gold)}
.yi-foot-brand .yi-logo{margin-bottom:16px}
.yi-foot-brand .yi-logo-ja{color:var(--yi-bg)}
.yi-foot-brand p{font-size:16px;line-height:2}
.yi-copy{font-size:16px;letter-spacing:.02em;color:#8F837C;margin-top:24px;line-height:1.9}

/* ---------- floating reading pop ---------- */
.yi-pop{position:fixed;right:26px;bottom:26px;z-index:90;width:344px;background:var(--yi-bg);border-radius:26px;
  box-shadow:0 24px 60px rgba(43,35,32,.24);overflow:hidden;animation:yiPop .32s cubic-bezier(.2,.9,.3,1) both}
.yi-pop[hidden],.yi-fab[hidden]{display:none}
.yi-pop-head{background:var(--yi-ink);color:var(--yi-bg);padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.yi-pop-head .yi-script{font-size:22px;color:var(--yi-gold);line-height:1.1}
.yi-pop-head small{font-size:16px;letter-spacing:.02em;color:#B9AEA7;display:block;margin-top:4px}
.yi-pop-close{background:rgba(252,250,247,.14);border:none;color:var(--yi-bg);width:30px;height:30px;
  border-radius:999px;font-size:16px;cursor:pointer;line-height:1;flex:0 0 auto}
.yi-pop-body{padding:20px 22px 22px}
.yi-pop-body > p{font-size:16px;line-height:1.85;color:var(--yi-ink-2);margin-bottom:14px}
.yi-pop-body > p b{color:var(--yi-ink)}
.yi-pop-selects{display:flex;gap:7px;margin-bottom:12px}
.yi-pop-selects select{flex:1;min-width:0;background:var(--yi-sand);border:none;border-radius:11px;
  padding:12px 10px;font-size:16px;font-weight:700;color:var(--yi-ink)}
.yi-pop-selects select:first-child{flex:1.3}
.yi-pop-body .yi-btn{width:100%;border-radius:13px;padding:15px;font-size:16px;font-weight:900}
.yi-pop-fine{font-size:16px;color:var(--yi-ink-4);margin-top:10px;text-align:center}
.yi-fab{position:fixed;right:26px;bottom:26px;z-index:90;display:flex;align-items:center;gap:12px;
  background:var(--yi-accent);color:#fff;border:none;border-radius:999px;padding:16px 26px 16px 20px;
  font-size:16px;font-weight:900;cursor:pointer;box-shadow:0 14px 34px rgba(43,35,32,.22);animation:yiPulse 2.8s ease-out infinite}
.yi-fab b{font-family:var(--yi-script);font-size:26px;line-height:1;color:var(--yi-gold);font-weight:400}

/* ---------- responsive ---------- */
@media(max-width:1100px){
  .yi-hero-grid{grid-template-columns:1fr}
  .yi-lead{min-height:420px}
  .yi-side{display:grid;grid-template-columns:1fr 1fr}
  .yi-rank{grid-column:1/-1}
  .yi-numgrid{grid-template-columns:repeat(6,1fr)}
  .yi-row{grid-template-columns:repeat(2,1fr)}
  .yi-detail{grid-template-columns:repeat(2,1fr)}
  .yi-cycles{grid-template-columns:repeat(2,1fr)}
  .yi-store-grid{grid-template-columns:1fr}
  .yi-foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .yi-wrap{padding-left:20px;padding-right:20px}
  .yi-nav{position:fixed;inset:0 0 0 auto;width:min(78vw,320px);background:var(--yi-bg);
    padding:96px 28px 28px;transform:translateX(100%);transition:transform .3s ease;box-shadow:-20px 0 60px rgba(43,35,32,.16);z-index:70}
  .yi-nav.is-open{transform:translateX(0)}
  .yi-nav ul{flex-direction:column;align-items:flex-start;gap:22px;font-size:17px}
  .yi-burger{display:block;order:3;margin-left:auto;z-index:80}
  .yi-header-main .yi-store-btn{order:2;margin-left:auto;padding:10px 16px;font-size:16px}
  .yi-hero-cards{grid-template-columns:1fr}
  .yi-grid3,.yi-list2,.yi-row,.yi-shots,.yi-why,.yi-steps,.yi-karma-grid,.yi-form-grid2{grid-template-columns:1fr}
  .yi-side{grid-template-columns:1fr}
  .yi-lead-body{padding:26px 24px}
  .yi-lead-body h2{font-size:24px}
  .yi-res-cta{grid-template-columns:1fr;padding:32px 28px}
  .yi-page-head h1,.yi-art-head h1{font-size:26px}
  .yi-form{padding:28px 22px}
  .yi-selects select{flex:1 1 100%}
  .yi-pop{right:12px;left:12px;bottom:12px;width:auto}
  .yi-fab{right:12px;bottom:12px;font-size:16px;padding:14px 20px 14px 16px}
  .yi-list-card{grid-template-columns:120px 1fr;gap:14px}
  .yi-band--dark,.yi-band--pink{margin-top:56px;padding:56px 0}
  .yi-cta-dark{padding:36px 24px}
  .yi-detail,.yi-cycles{grid-template-columns:1fr}
  .yi-numgrid{grid-template-columns:repeat(4,1fr)}
}
@media print{
  .yi-header,.yi-topbar,.yi-footer,.yi-pop,.yi-fab{display:none}
}