/* Stella Herba コラム共通スタイル */
:root{
  --green-deep:#5a6b4a;--green:#7c8c63;--green-light:#a7b58e;--green-pale:#eef1e6;
  --beige:#f6f1e7;--brown:#a9805f;--brown-soft:#c9a98c;--gold:#b39362;--pink:#d9a7a0;
  --text:#4a463f;--text-soft:#6f6a60;--white:#fffdf9;
  --shadow:0 12px 40px rgba(90,107,74,.12);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"Zen Maru Gothic",sans-serif;color:var(--text);background:var(--white);line-height:2.05;font-size:16px;letter-spacing:.04em;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:"Shippori Mincho",serif;font-weight:600;color:var(--green-deep);text-wrap:balance;}
a{color:inherit;text-decoration:none;}
@keyframes twinkle{0%,100%{opacity:.2;transform:scale(.8) rotate(0deg);}50%{opacity:1;transform:scale(1.12) rotate(15deg);}}
@keyframes shine{0%{left:-80%;}55%{left:135%;}100%{left:135%;}}
@keyframes pulse-soft{0%,100%{box-shadow:0 0 0 0 rgba(6,199,85,.35);}55%{box-shadow:0 0 0 9px rgba(6,199,85,0);}}

/* ヘッダー */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:rgba(255,253,249,.9);backdrop-filter:blur(8px);border-bottom:1px solid rgba(124,140,99,.15);}
.topbar .logo{display:flex;align-items:center;gap:10px;font-family:"Shippori Mincho",serif;font-weight:700;color:var(--green-deep);font-size:1rem;}
.topbar .logo img{width:38px;height:38px;border-radius:9px;}
.top-cta{display:flex;gap:10px;}
.top-cta a{font-size:.76rem;padding:10px 20px;border-radius:999px;font-weight:500;color:#fff;transition:.25s;display:inline-flex;align-items:center;gap:6px;position:relative;overflow:hidden;}
.btn-hp{background:var(--brown);}
.btn-line{background:#06C755;}
.top-cta a:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-line::after{content:"";position:absolute;top:0;left:-80%;width:45%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:shine 3.6s ease-in-out infinite;}
@media(max-width:680px){.top-cta .label-long{display:none;}}

/* 記事ヘッダー */
.article-hero{padding:150px 24px 60px;background:var(--green-pale);text-align:center;}
.article-hero .cat{font-family:"Shippori Mincho",serif;font-size:.7rem;letter-spacing:.5em;color:var(--gold);text-transform:uppercase;display:block;margin-bottom:18px;}
.article-hero .cat::before{content:"✦";display:block;font-size:.95rem;letter-spacing:0;margin-bottom:12px;animation:twinkle 3s ease-in-out infinite;}
.article-hero h1{font-size:clamp(1.4rem,4.5vw,2rem);line-height:1.9;letter-spacing:.08em;max-width:800px;margin:0 auto;}
.article-hero .meta{margin-top:22px;font-size:.78rem;color:var(--text-soft);letter-spacing:.08em;}
.breadcrumb{max-width:760px;margin:0 auto;padding:18px 24px 0;font-size:.74rem;color:var(--text-soft);}
.breadcrumb a{color:var(--green);}
.breadcrumb span{margin:0 8px;color:var(--green-light);}

/* 本文 */
article{max-width:760px;margin:0 auto;padding:56px 24px 80px;}
article p{margin-bottom:1.6em;}
article h2{font-size:1.3rem;line-height:1.8;letter-spacing:.08em;margin:72px 0 26px;padding-bottom:16px;border-bottom:1px solid rgba(124,140,99,.3);}
article h2:first-of-type{margin-top:0;}
article h3{font-size:1.08rem;margin:44px 0 18px;padding-left:16px;border-left:3px solid var(--gold);}
article ul,article ol{margin:0 0 1.6em 1.4em;}
article li{margin-bottom:.5em;}
article a.inline{color:var(--brown);text-decoration:underline;}
.lead-box{background:var(--beige);border-radius:16px;padding:28px 30px;margin-bottom:48px;font-size:.95rem;color:var(--text-soft);}
.point-box{background:var(--green-pale);border-left:3px solid var(--green);border-radius:0 16px 16px 0;padding:24px 28px;margin:32px 0;font-size:.92rem;}
.point-box strong{color:var(--green-deep);}
.note{font-size:.82rem;color:var(--text-soft);background:var(--beige);border-radius:16px;padding:20px 24px;margin:40px 0;line-height:1.95;}
.check-list{list-style:none;margin:0 0 1.6em 0;}
.check-list li{position:relative;padding-left:30px;margin-bottom:14px;}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--brown);font-weight:700;}
.check-list strong{color:var(--green-deep);}
.info-table{width:100%;border-collapse:collapse;margin:28px 0 36px;font-size:.9rem;}
.info-table th,.info-table td{padding:16px 12px;border-bottom:1px solid rgba(124,140,99,.22);text-align:left;vertical-align:top;}
.info-table th{color:var(--green-deep);font-weight:600;white-space:nowrap;background:var(--green-pale);}
.info-table td{color:var(--text-soft);}
.steps{counter-reset:s;list-style:none;margin:32px 0 40px;}
.steps li{counter-increment:s;position:relative;padding-left:56px;margin-bottom:28px;}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--green-pale);border:1px solid var(--green);color:var(--green-deep);display:flex;align-items:center;justify-content:center;font-family:"Shippori Mincho",serif;}
.steps strong{display:block;color:var(--green-deep);font-family:"Shippori Mincho",serif;margin-bottom:6px;}
.steps span{font-size:.9rem;color:var(--text-soft);}

/* 著者 */
.author-box{display:flex;gap:22px;align-items:flex-start;background:var(--white);border:1px solid rgba(124,140,99,.25);border-radius:16px;padding:28px;margin-top:72px;}
.author-box img{width:76px;height:76px;border-radius:50%;object-fit:cover;object-position:center top;flex:none;}
.author-box .name{font-family:"Shippori Mincho",serif;color:var(--green-deep);font-weight:600;font-size:1.02rem;}
.author-box .role{font-size:.72rem;color:var(--brown);letter-spacing:.14em;margin-bottom:8px;}
.author-box p{font-size:.84rem;color:var(--text-soft);line-height:1.95;margin:0;}
@media(max-width:560px){.author-box{flex-direction:column;align-items:center;text-align:center;}}

/* CTA */
.cta-band{background:linear-gradient(155deg,var(--green) 0%,var(--green-deep) 100%);text-align:center;color:#fff;padding:80px 24px;}
.cta-band h2{color:#fff;border:none;font-size:clamp(1.2rem,4vw,1.6rem);letter-spacing:.1em;margin:0 0 18px;}
.cta-band p{color:rgba(255,255,255,.9);font-size:.92rem;max-width:540px;margin:0 auto 36px;}
.cta-band .btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;}
.cta-band a{display:inline-block;padding:18px 40px;border-radius:6px;font-weight:500;letter-spacing:.08em;transition:.25s;box-shadow:0 10px 30px rgba(0,0,0,.16);position:relative;overflow:hidden;}
.cta-band a:hover{transform:translateY(-3px);}
.cta-line{background:#06C755;color:#fff;}
.cta-line::after{content:"";position:absolute;top:0;left:-80%;width:45%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:shine 3.6s ease-in-out infinite;}
.cta-hp{background:#fff;color:var(--brown);}

/* 関連記事 */
.related{max-width:760px;margin:0 auto;padding:64px 24px;}
.related h2{font-size:1.1rem;letter-spacing:.14em;margin-bottom:24px;}
.related a{display:block;border:1px solid rgba(124,140,99,.25);border-radius:16px;padding:22px 26px;margin-bottom:14px;transition:.25s;font-size:.94rem;color:var(--green-deep);font-weight:500;}
.related a:hover{background:var(--green-pale);transform:translateY(-2px);}
.related a small{display:block;color:var(--text-soft);font-weight:400;font-size:.8rem;margin-top:4px;}

/* フッター */
footer{background:var(--green-deep);color:rgba(255,255,255,.85);text-align:center;padding:46px 24px;font-size:.82rem;}
footer .flogo{font-family:"Shippori Mincho",serif;font-size:1.15rem;color:#fff;margin-bottom:8px;}
footer nav{margin:16px 0;display:flex;gap:20px;justify-content:center;flex-wrap:wrap;}
footer nav a{color:rgba(255,255,255,.8);}
footer nav a:hover{color:#fff;}
footer .copy{opacity:.6;font-size:.72rem;margin-top:12px;}

/* 固定バー・ポップアップ */
.floatbar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;background:rgba(255,253,249,.95);backdrop-filter:blur(8px);border-top:1px solid rgba(124,140,99,.2);padding:10px 14px calc(10px + env(safe-area-inset-bottom,0px));gap:10px;box-shadow:0 -6px 20px rgba(90,107,74,.12);}
.floatbar a{flex:1;text-align:center;padding:16px 8px;border-radius:8px;font-weight:700;letter-spacing:.06em;font-size:.92rem;color:#fff;display:flex;align-items:center;justify-content:center;}
.floatbar .btn-line{flex:1.25;animation:pulse-soft 2.6s ease-in-out infinite;}
@media(max-width:680px){.floatbar{display:flex;} footer{padding-bottom:110px;}}
.promo-pop{position:fixed;right:18px;bottom:24px;z-index:70;max-width:300px;background:var(--white);border:1px solid var(--pink);border-radius:18px;box-shadow:0 18px 50px rgba(90,107,74,.28);padding:24px 22px 20px;opacity:0;transform:translateY(26px) scale(.95);pointer-events:none;transition:opacity .5s ease,transform .6s cubic-bezier(.16,.7,.3,1.25);}
.promo-pop.show{opacity:1;transform:none;pointer-events:auto;}
.promo-pop .pp-close{position:absolute;top:8px;right:10px;border:none;background:none;color:var(--text-soft);font-size:1.1rem;cursor:pointer;line-height:1;padding:6px;}
.promo-pop .pp-title{font-family:"Shippori Mincho",serif;color:var(--green-deep);font-size:.95rem;line-height:1.8;font-weight:600;}
.promo-pop .pp-price{font-family:"Shippori Mincho",serif;color:var(--brown);font-size:1.35rem;margin:6px 0 14px;line-height:1.4;}
.promo-pop .pp-price small{font-size:.72rem;color:var(--text-soft);font-family:"Zen Maru Gothic",sans-serif;display:block;margin-top:4px;text-wrap:balance;}
.promo-pop .pp-btn{display:block;text-align:center;background:#06C755;color:#fff;border-radius:999px;padding:13px;font-size:.86rem;font-weight:700;letter-spacing:.06em;position:relative;overflow:hidden;transition:.25s;}
.promo-pop .pp-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);}
.promo-pop .pp-btn::after{content:"";position:absolute;top:0;left:-80%;width:45%;height:100%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);animation:shine 3.6s ease-in-out infinite;}
@media(max-width:680px){.promo-pop{right:12px;max-width:235px;padding:20px 18px 16px;bottom:calc(86px + env(safe-area-inset-bottom,0px));}.promo-pop .pp-title{font-size:.86rem;}.promo-pop .pp-price{font-size:1.2rem;}.promo-pop .pp-btn{padding:11px;font-size:.8rem;}}

/* コラム一覧 */
.column-hero{padding:150px 24px 60px;background:var(--green-pale);text-align:center;}
.column-hero .en{font-family:"Shippori Mincho",serif;font-size:.7rem;letter-spacing:.5em;color:var(--gold);text-transform:uppercase;display:block;margin-bottom:18px;}
.column-hero h1{font-size:clamp(1.4rem,4.5vw,1.9rem);line-height:1.9;letter-spacing:.08em;}
.column-hero p{margin-top:20px;font-size:.9rem;color:var(--text-soft);max-width:620px;margin-left:auto;margin-right:auto;}
.col-wrap{max-width:900px;margin:0 auto;padding:64px 24px 80px;}
.col-group{margin-bottom:64px;}
.col-group > h2{font-size:1.15rem;letter-spacing:.12em;margin-bottom:26px;padding-bottom:14px;border-bottom:1px solid rgba(124,140,99,.3);}
.col-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;}
.col-card{display:flex;flex-direction:column;background:var(--white);border:1px solid rgba(124,140,99,.22);border-radius:18px;padding:30px 28px;transition:.35s;}
.col-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.col-card .cat{font-family:"Shippori Mincho",serif;font-size:.66rem;letter-spacing:.3em;color:var(--gold);text-transform:uppercase;margin-bottom:14px;}
.col-card h3{font-size:1.02rem;line-height:1.85;letter-spacing:.04em;margin-bottom:12px;}
.col-card p{font-size:.86rem;color:var(--text-soft);line-height:1.95;flex:1;}
.col-card .more{margin-top:20px;font-size:.78rem;color:var(--brown);letter-spacing:.14em;}
.col-card .more::after{content:"→";margin-left:8px;display:inline-block;transition:.25s;}
.col-card:hover .more::after{transform:translateX(5px);}

/* 小さい画面 */
@media(max-width:430px){
  body{letter-spacing:.015em;font-size:15px;}
  .article-hero h1,.column-hero h1{font-size:1.2rem;letter-spacing:.04em;}
  article h2{font-size:1.12rem;letter-spacing:.04em;}
  article h3{font-size:1rem;padding-left:13px;}
  article p,article li{font-size:.94rem;}
  .lead-box,.point-box{font-size:.88rem;padding:22px;}
  .info-table th,.info-table td{padding:12px 8px;font-size:.84rem;}
  .cta-band h2{font-size:1.15rem;}
}
@media(prefers-reduced-motion:reduce){
  .article-hero .cat::before,.btn-line::after,.cta-line::after,
  .floatbar .btn-line,.promo-pop .pp-btn::after{animation:none !important;}
}