/*
Theme Name: HowToNote
Theme URI: https://howtonote.blog
Description: note収益化メディア「HowToNote」専用のオリジナルテーマ。読みやすさ最優先・軽量・クリーン。
Author: HowToNote
Version: 1.5.1
Text Domain: howtonote
*/

/* ============================================================
   Reset
   ============================================================ */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; }
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote{ margin:0; }
ul,ol{ padding:0; }
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; }
button{ font:inherit; cursor:pointer; }

/* ============================================================
   Tokens
   ============================================================ */
:root{
  --accent:#3bbf9a;        /* ブランドミント（塗り） */
  --accent-ink:#1f8f70;    /* テキスト・リンク用（コントラスト確保） */
  --accent-deep:#0f6b52;
  --grad:linear-gradient(120deg,#4ecca3 0%,#2fa8b8 55%,#2e86d1 100%);  /* ロゴ準拠グラデ */
  --navy:#1d2937;          /* ワードマークのネイビー */
  --slate:#2c4a54;         /* ロゴのダークスレート */
  --ink:#1d2321;           /* 本文の黒（緑み） */
  --sub:#5c6763;           /* 補助テキスト */
  --line:#e7ecea;          /* 罫線 */
  --paper:#ffffff;
  --soft:#f4f8f6;          /* 生成りの地色 */
  --gold:#a9782a; --blue:#2f6fae; --coral:#b64f3c;
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(20,50,42,.04), 0 10px 30px -18px rgba(20,50,42,.28);
  --read:720px;
  --font:"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP","Yu Gothic","Meiryo",sans-serif;
  --serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
}

/* ============================================================
   Base / 読みやすさ
   ============================================================ */
body{
  font-family:var(--font); color:var(--ink); background:var(--soft);
  line-height:1.95; font-size:17px; letter-spacing:.01em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
a{ color:var(--accent-ink); text-decoration:none; }
a:hover{ text-decoration:underline; }
.container{ width:100%; max-width:1160px; margin:0 auto; padding:0 24px; }
.skip-link{ position:absolute; left:-9999px; }
.skip-link:focus{ left:12px; top:12px; background:#fff; padding:8px 14px; border-radius:8px; z-index:100; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }

/* ============================================================
   Header
   ============================================================ */
.site-header{ position:sticky; top:0; z-index:50; background:rgba(255,255,255,.9);
  backdrop-filter:saturate(1.3) blur(10px); border-bottom:1px solid var(--line); }
.site-header .inner{ display:flex; align-items:center; justify-content:space-between; height:72px; gap:20px; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand .logo{ width:40px; height:40px; flex:none; object-fit:contain; }
.brand .name{ font-weight:800; font-size:1.28rem; letter-spacing:-.01em; line-height:1; }
.brand .name .howto{ color:#1d2937; }
.brand .name .note{ color:#2596c0; background:linear-gradient(120deg,#2ab6a2,#2e86d1); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.brand .tag{ display:block; font-size:.66rem; letter-spacing:.14em; color:var(--sub); margin-top:4px; font-weight:600; }
.nav{ display:flex; align-items:center; gap:26px; }
.nav a{ font-size:.92rem; font-weight:700; color:var(--ink); position:relative; padding:6px 0; }
.nav a::after{ content:""; position:absolute; left:0; right:100%; bottom:0; height:2px; background:var(--accent); transition:right .22s ease; }
.nav a:hover{ text-decoration:none; }
.nav a:hover::after{ right:0; }
.menu-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:8px; padding:8px 10px; }

/* ============================================================
   Article typography（本文の読みやすさ）
   ============================================================ */
.article{ background:var(--paper); }
.article .content{ max-width:var(--read); margin:0 auto; padding:0 24px 40px; }
.entry{ font-size:1.0625rem; line-height:2.0; }
.entry > p{ margin:0 0 1.7em; }
.entry h2{ font-size:1.5rem; font-weight:800; line-height:1.5; margin:2.8em 0 1em; padding-bottom:.5em; border-bottom:2px solid var(--line); }
.entry h3{ font-size:1.22rem; font-weight:800; line-height:1.55; margin:2.2em 0 .8em; padding-left:.7em; border-left:4px solid var(--accent); }
.entry h4{ font-size:1.06rem; font-weight:800; margin:1.8em 0 .6em; }
.entry a{ text-decoration:underline; text-underline-offset:2px; }
.entry strong{ font-weight:800; background:linear-gradient(transparent 62%, rgba(59,191,154,.24) 62%); }
.entry ul,.entry ol{ margin:0 0 1.7em; padding-left:1.4em; }
.entry li{ margin:.5em 0; }
.entry blockquote{ margin:2em 0; padding:1.3em 1.4em; background:#eef8f4; border:1px solid #d5efe6;
  border-left:5px solid var(--accent); border-radius:var(--radius-sm); }
.entry blockquote p{ margin:0 0 .6em; } .entry blockquote p:last-child{ margin:0; }
.entry blockquote a{ font-weight:800; color:var(--accent-deep); }
.entry img{ border-radius:var(--radius); margin:1.6em auto; }
.entry hr{ border:0; height:1px; background:var(--line); margin:2.8em 0; }
.entry table{ width:100%; border-collapse:separate; border-spacing:0; margin:1.8em 0; font-size:.96rem;
  border:1px solid var(--line); border-radius:var(--radius-sm); overflow:hidden; }
.entry th{ background:var(--accent); color:#fff; text-align:left; padding:.8em 1em; font-weight:700; }
.entry td{ padding:.8em 1em; border-top:1px solid var(--line); }
.entry tr:nth-child(even) td{ background:var(--soft); }
.entry .related-links{ list-style:none; padding:0; margin:1.2em 0 0; display:grid; gap:.7em; }
.entry .related-links li{ margin:0; }
.entry .related-links a{ display:block; padding:.9em 1.1em; background:var(--soft); border:1px solid var(--line);
  border-radius:var(--radius-sm); font-weight:700; text-decoration:none; color:var(--ink); transition:.15s; }
.entry .related-links a:hover{ border-color:var(--accent); transform:translateX(3px); color:var(--accent-deep); }

/* Article header */
.article-head{ max-width:var(--read); margin:0 auto; padding:34px 24px 8px; }
.breadcrumb{ font-size:.8rem; color:var(--sub); margin-bottom:16px; }
.breadcrumb a{ color:var(--sub); }
.cat-badge{ display:inline-block; font-size:.74rem; font-weight:800; letter-spacing:.06em; padding:4px 12px;
  border-radius:999px; background:color-mix(in srgb, var(--cat,var(--accent)) 13%, white); color:var(--cat,var(--accent-ink)); }
.article-head h1{ font-size:clamp(1.7rem,4vw,2.3rem); font-weight:800; line-height:1.5; margin:16px 0 0; letter-spacing:.01em; }
.article-meta{ display:flex; gap:16px; align-items:center; font-size:.84rem; color:var(--sub); margin-top:16px; }
.article-eyecatch{ max-width:900px; margin:26px auto 30px; padding:0 24px; }
.article-eyecatch img{ width:100%; border-radius:var(--radius); }

/* 目次（自動生成） */
.toc{ background:var(--soft); border:1px solid var(--line); border-radius:var(--radius); padding:22px 26px; margin:0 0 2.4em; }
.toc .toc-title{ font-weight:800; font-size:.95rem; letter-spacing:.08em; margin-bottom:10px; display:flex; align-items:center; gap:8px; }
.toc .toc-title::before{ content:""; width:16px; height:3px; border-radius:2px; background:var(--accent); }
.toc ol{ margin:0; padding-left:1.3em; display:grid; gap:.45em; font-size:.94rem; }
.toc a{ color:var(--ink); text-decoration:none; font-weight:600; }
.toc a:hover{ color:var(--accent-deep); text-decoration:underline; }

/* 記事内図版 */
.entry figure.htn-fig{ margin:1.8em 0; }
.entry figure.htn-fig img{ margin:0 auto; border:1px solid var(--line); }
.entry figure.htn-fig figcaption{ text-align:center; font-size:.8rem; color:var(--sub); margin-top:8px; }
/* 記事内写真 */
.entry figure.htn-photo{ margin:2em 0; }
.entry figure.htn-photo img{ width:100%; aspect-ratio:16/9; object-fit:cover; border-radius:var(--radius); margin:0; }

/* ============================================================
   2カラム記事レイアウト（本文 + CTAサイドバー）
   ============================================================ */
.article-layout{ max-width:1160px; margin:0 auto; padding:0 24px;
  display:grid; grid-template-columns:minmax(0,1fr) 300px; gap:48px; align-items:start; }
.article-layout .main-col{ min-width:0; max-width:760px; }
.article-layout .entry{ padding:0; }
.sidebar{ position:sticky; top:96px; display:grid; gap:18px; }
.side-card{ background:#fff; border:1px solid var(--line); border-radius:16px; padding:20px 20px 22px; }
.side-title{ font-size:.86rem; font-weight:800; margin:0 0 12px; padding-bottom:8px; border-bottom:1px solid var(--line); position:relative; }
.side-title::after{ content:""; position:absolute; left:0; bottom:-1px; width:36px; height:2px; background:var(--grad); }
.side-list{ list-style:none; padding:0; margin:0; display:grid; gap:2px; }
.side-list li{ border-bottom:1px dashed var(--line); }
.side-list li:last-child{ border-bottom:none; }
.side-list a{ display:block; padding:9px 2px; font-size:.85rem; font-weight:600; color:var(--ink); line-height:1.55; text-decoration:none; }
.side-list a:hover{ color:var(--accent-deep); }
.side-cats a{ display:flex; justify-content:space-between; align-items:center; }
.side-cats .cnt{ font-size:.7rem; font-weight:800; color:var(--accent-ink); background:var(--soft); border-radius:999px; padding:2px 9px; }
/* CTAカード */
.side-cta{ background:linear-gradient(150deg,#1d2937 30%, #14433a 100%); border:none; color:#eef4f2; position:relative; overflow:hidden; }
.side-cta::after{ content:""; position:absolute; right:-46px; top:-46px; width:130px; height:130px; border-radius:50%; background:rgba(78,204,163,.16); }
.cta-kicker{ font-size:.64rem; letter-spacing:.18em; font-weight:800; color:#7fd8bf; }
.cta-title{ font-family:var(--serif); font-weight:600; font-size:1.12rem; line-height:1.55; margin:10px 0 0; color:#fff; }
.cta-text{ font-size:.8rem; color:#b9c6c0; line-height:1.75; margin:10px 0 16px; }
.cta-btn{ display:block; text-align:center; font-size:.9rem; padding:12px 10px; }
/* Xカード */
.side-x .side-text{ font-size:.8rem; color:var(--sub); margin:0 0 12px; }
.x-btn{ display:block; text-align:center; background:var(--ink); color:#fff !important; font-weight:800; font-size:.85rem;
  padding:11px 10px; border-radius:999px; text-decoration:none; transition:.15s; }
.x-btn:hover{ opacity:.85; text-decoration:none; }
@media(max-width:1000px){
  .article-layout{ grid-template-columns:1fr; gap:12px; }
  .sidebar{ position:static; margin-top:16px; }
}

/* Post navigation / share */
.post-foot{ margin:10px 0 0; padding:0 0 50px; }
.post-nav{ display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:22px; }
.post-nav .pn{ display:block; background:#fff; border:1px solid var(--line); border-radius:var(--radius-sm); padding:14px 16px; text-decoration:none; color:var(--ink); transition:.15s; }
.post-nav .pn:hover{ border-color:var(--accent); }
.post-nav .pn.next{ text-align:right; }
.post-nav .lbl{ display:block; font-size:.72rem; color:var(--accent-ink); font-weight:800; margin-bottom:4px; }
.post-nav .ttl{ font-size:.86rem; font-weight:700; line-height:1.5; }
.related-sec{ background:var(--soft); border-top:1px solid var(--line); padding:34px 0 20px; }
.author-box{ display:flex; gap:16px; align-items:flex-start; background:var(--soft); border:1px solid var(--line);
  border-radius:var(--radius); padding:22px; margin-top:20px; }
.author-box .a-logo{ width:52px; height:52px; flex:none; }
.author-box h4{ font-size:.98rem; margin:0 0 4px; }
.author-box p{ font-size:.86rem; color:var(--sub); margin:0; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background:var(--navy); color:#dbe4e0; margin-top:56px; position:relative; }
.site-footer::before{ content:""; position:absolute; top:0; left:0; right:0; height:3px; background:var(--grad); }
.site-footer .inner{ display:grid; grid-template-columns:2fr 1fr 1fr; gap:36px; padding:56px 0 40px; }
.site-footer .f-name{ font-weight:800; font-size:1.25rem; color:#fff; }
.site-footer .f-name .note{ background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.site-footer p{ color:#9fb0aa; font-size:.88rem; margin:12px 0 0; max-width:26em; }
.site-footer h4{ font-size:.72rem; letter-spacing:.16em; color:#7f938c; margin:0 0 14px; }
.site-footer ul{ list-style:none; display:grid; gap:10px; font-size:.92rem; }
.site-footer a{ color:#dbe4e0; }
.site-footer a:hover{ color:#4ecca3; }
.site-footer .base{ border-top:1px solid rgba(255,255,255,.1); padding:20px 0 40px; color:#7f938c; font-size:.8rem; }

/* ============================================================
   Archive / index リスト
   ============================================================ */
.page-head{ padding:40px 0 10px; }
.page-head h1{ font-family:var(--serif); font-weight:600; font-size:1.8rem; }
.page-head p{ color:var(--sub); margin-top:8px; }
.post-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px 26px; padding:24px 0 40px; }
.card{ background:#fff; border:1px solid var(--line); border-radius:18px; overflow:hidden; display:block; color:inherit;
  transition:transform .25s cubic-bezier(.2,.7,.3,1), box-shadow .25s ease, border-color .25s ease; }
.card:hover{ transform:translateY(-5px); border-color:transparent; box-shadow:0 24px 48px -24px rgba(20,50,42,.35); text-decoration:none; }
.card .tw{ position:relative; }
.card .tw .chip-ov{ position:absolute; top:12px; left:12px; z-index:2; font-size:.68rem; font-weight:800; letter-spacing:.06em;
  padding:4px 12px; border-radius:999px; color:#fff; background:var(--cat,var(--accent)); box-shadow:0 2px 10px rgba(0,0,0,.18); }
.card .thumb{ aspect-ratio:16/10; overflow:hidden; }
.card .thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .5s cubic-bezier(.2,.7,.3,1); }
.card:hover .thumb img{ transform:scale(1.045); }
.card .ph{ position:relative; aspect-ratio:16/10; display:flex; flex-direction:column; justify-content:center; padding:20px 22px; background:#fff; overflow:hidden; }
.card .ph::after{ content:""; position:absolute; right:-56px; bottom:-56px; width:160px; height:160px; border-radius:50%; background:var(--cat,var(--accent)); opacity:.1; }
.card .ph .bar{ position:absolute; left:0; top:0; bottom:0; width:6px; background:var(--cat,var(--accent)); }
.card .ph .c{ font-size:.7rem; font-weight:800; letter-spacing:.08em; color:var(--cat,var(--accent-ink)); }
.card .ph .t{ font-family:var(--serif); font-weight:600; font-size:1.06rem; line-height:1.5; margin-top:6px; position:relative; z-index:1; }
.card .cbody{ padding:15px 17px 19px; }
.card .cbody h3{ font-size:1.02rem; font-weight:700; line-height:1.55; }
.card .cbody .chip{ display:inline-block; margin-top:11px; font-size:.68rem; font-weight:800; letter-spacing:.06em; padding:3px 10px; border-radius:999px; background:color-mix(in srgb, var(--cat,var(--accent)) 12%, white); color:var(--cat,var(--accent-ink)); }

.pagination{ display:flex; gap:8px; justify-content:center; padding:20px 0 50px; flex-wrap:wrap; }
.pagination .page-numbers{ padding:9px 15px; border:1px solid var(--line); border-radius:8px; background:#fff; font-weight:700; font-size:.9rem; }
.pagination .current{ background:var(--accent); color:#fff; border-color:var(--accent); }

/* ============================================================
   Front page（TOPだけ少し凝る）
   ============================================================ */
.hero-wrap{ position:relative; overflow:hidden; }
.hero-wrap::before{ content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(52% 62% at 82% 8%, rgba(78,204,163,.14), transparent 60%),
             radial-gradient(46% 56% at 8% 92%, rgba(46,134,209,.10), transparent 60%); }
.hero-wrap::after{ content:""; position:absolute; inset:0; pointer-events:none; opacity:.5;
  background-image:radial-gradient(rgba(29,41,55,.07) 1px, transparent 1.4px); background-size:26px 26px;
  mask-image:linear-gradient(115deg, transparent 42%, #000 100%); -webkit-mask-image:linear-gradient(115deg, transparent 42%, #000 100%); }
.home-hero{ position:relative; z-index:1; display:grid; grid-template-columns:1.04fr .96fr; gap:44px; align-items:center; padding:64px 0 58px; }
.eyebrow{ font-size:.72rem; letter-spacing:.22em; color:var(--accent-ink); font-weight:800; display:inline-flex; align-items:center; gap:10px; }
.eyebrow::before{ content:""; width:26px; height:2px; border-radius:2px; background:var(--grad); }
.home-hero h1{ font-family:var(--serif); font-weight:600; font-size:clamp(2.3rem,4.9vw,3.7rem); line-height:1.38; margin:20px 0 0; letter-spacing:.01em; }
.home-hero h1 em{ font-style:normal; background:var(--grad); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.home-hero .lead{ color:var(--sub); font-size:1.04rem; line-height:1.9; margin:22px 0 30px; max-width:30em; }
.btn{ display:inline-block; background:var(--grad); color:#fff; font-weight:800; padding:14px 30px; border-radius:999px;
  box-shadow:0 8px 22px -10px rgba(46,134,209,.55); transition:transform .15s, box-shadow .2s, filter .2s; }
.btn:hover{ filter:brightness(1.06); transform:translateY(-2px); box-shadow:0 12px 26px -10px rgba(46,134,209,.6); text-decoration:none; }
.btn-ghost{ color:var(--ink); font-weight:700; padding:14px 4px; }
.btn-ghost:hover{ text-decoration:none; } .btn-ghost .arw{ color:var(--accent-ink); }
.hero-cta{ display:flex; gap:16px; align-items:center; flex-wrap:wrap; }
.hero-art{ background:radial-gradient(120% 120% at 75% 12%, rgba(59,191,154,.13), transparent 56%), #fff; border:1px solid var(--line); border-radius:22px; padding:24px; box-shadow:var(--shadow); }
.hero-art svg{ width:100%; height:auto; }

/* 写真ヒーロー */
.hero-photo{ position:relative; border-radius:24px; overflow:hidden; box-shadow:0 30px 60px -38px rgba(20,50,42,.5); }
.hero-photo::after{ content:""; position:absolute; inset:0; background:linear-gradient(150deg, rgba(78,204,163,.16), rgba(44,74,84,.10)); mix-blend-mode:multiply; pointer-events:none; }
.hero-photo img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-badge{ position:absolute; left:16px; bottom:16px; z-index:2; display:flex; align-items:center; gap:9px;
  background:rgba(255,255,255,.92); backdrop-filter:blur(6px); border-radius:999px; padding:8px 16px 8px 9px;
  font-size:.78rem; font-weight:800; color:var(--ink); box-shadow:0 4px 14px rgba(0,0,0,.12); }
.hero-badge img{ width:30px; height:30px; }
.hero-points{ list-style:none; display:flex; gap:20px; padding:0; margin:26px 0 0; flex-wrap:wrap; }
.hero-points li{ font-size:.82rem; color:var(--sub); display:flex; align-items:center; gap:7px; }
.hero-points li::before{ content:"✓"; font-weight:800; color:var(--accent-ink); }
.hero-points b{ color:var(--ink); }

/* 写真バンド（ロードマップCTA） */
.photo-band{ position:relative; display:grid; grid-template-columns:1fr 1.05fr; border-radius:24px; overflow:hidden;
  background:var(--navy); color:#eef4f2; text-decoration:none; box-shadow:0 26px 52px -34px rgba(20,50,42,.55);
  transition:transform .2s ease, box-shadow .2s ease; margin:26px 0 8px; }
.photo-band:hover{ transform:translateY(-3px); text-decoration:none; box-shadow:0 32px 60px -34px rgba(20,50,42,.65); }
.photo-band .pb-img{ width:100%; height:100%; object-fit:cover; min-height:260px; }
.photo-band .pb-body{ padding:44px 46px; display:flex; flex-direction:column; justify-content:center; align-items:flex-start; gap:0; }
.photo-band .kicker{ font-size:.7rem; letter-spacing:.2em; font-weight:800; color:#7fd8bf; }
.photo-band h2{ font-family:var(--serif); font-weight:600; font-size:clamp(1.4rem,2.6vw,1.9rem); line-height:1.5; margin:12px 0 0; color:#fff; }
.photo-band p{ color:#c2d2cc; font-size:.92rem; margin:14px 0 22px; }
.photo-band .pb-btn{ display:inline-block; background:var(--grad); color:#fff; font-weight:800; font-size:.92rem;
  padding:13px 28px; border-radius:999px; }

/* 運営ストリップ */
.about-strip{ display:grid; grid-template-columns:300px 1fr; gap:34px; align-items:center;
  background:#fff; border:1px solid var(--line); border-radius:20px; padding:24px; }
.about-strip img{ width:100%; aspect-ratio:16/11; object-fit:cover; border-radius:14px; }
.about-strip h3{ font-family:var(--serif); font-weight:600; font-size:1.3rem; margin:10px 0 0; }
.about-strip p{ color:var(--sub); font-size:.92rem; margin:10px 0 14px; max-width:44em; }

.sec{ padding:26px 0 12px; }
.sec-head{ display:flex; align-items:baseline; justify-content:space-between; position:relative; border-bottom:1px solid var(--line); padding-bottom:12px; margin-bottom:26px; }
.sec-head::after{ content:""; position:absolute; left:0; bottom:-1px; width:64px; height:3px; border-radius:2px; background:var(--grad); }
.sec-head h2{ font-family:var(--serif); font-weight:600; font-size:1.44rem; letter-spacing:.02em; }
.sec-head .en{ font-size:.7rem; letter-spacing:.2em; color:var(--sub); }

/* カテゴリタイル（回遊動線・TOP） */
.cat-tiles{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; padding:6px 0 34px; }
.cat-tiles a{ position:relative; display:block; border-radius:16px; padding:22px 20px 20px; color:#fff; text-decoration:none;
  background:linear-gradient(135deg, var(--c1,#4ecca3), var(--c2,#2e86d1)); overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease; }
.cat-tiles a::after{ content:""; position:absolute; right:-34px; bottom:-34px; width:110px; height:110px; border-radius:50%; background:rgba(255,255,255,.14); }
.cat-tiles a:hover{ transform:translateY(-4px); box-shadow:0 18px 34px -18px rgba(20,50,42,.5); }
.cat-tiles .cname{ font-weight:800; font-size:1.06rem; }
.cat-tiles .cdesc{ display:block; font-size:.76rem; opacity:.9; margin-top:6px; line-height:1.6; }
.cat-tiles .ccount{ position:absolute; top:16px; right:18px; font-size:.7rem; font-weight:800; background:rgba(255,255,255,.22); border-radius:999px; padding:3px 10px; }

/* スクロールリビール */
.rv{ opacity:0; transform:translateY(16px); transition:opacity .55s ease, transform .55s cubic-bezier(.2,.7,.3,1); }
.rv.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){ .rv{ opacity:1; transform:none; transition:none; } }

.feature{ display:grid; grid-template-columns:1.05fr 1fr; background:#fff; border:1px solid var(--line); border-radius:20px; overflow:hidden; box-shadow:var(--shadow); }
.feature .thumb,.feature .ph{ min-height:280px; }
.feature .ph .t{ font-size:1.5rem; }
.feature .fbody{ padding:34px 40px; display:flex; flex-direction:column; justify-content:center; }
.feature .fbody h3{ font-family:var(--serif); font-weight:600; font-size:1.45rem; line-height:1.55; margin:12px 0 0; }
.feature .fbody p{ color:var(--sub); margin:14px 0 0; font-size:.95rem; }

.promo{ background:var(--slate); color:#eef4f2; border-radius:24px; overflow:hidden; display:grid; grid-template-columns:1.3fr .7fr; margin:34px 0 10px; }
.promo .l{ padding:46px 46px; }
.promo .kicker{ font-size:.72rem; letter-spacing:.2em; color:#8fe0c9; font-weight:800; }
.promo h2{ font-family:var(--serif); font-weight:600; font-size:clamp(1.6rem,2.8vw,2.2rem); line-height:1.45; margin:14px 0 0; }
.promo p{ color:#c2d2cc; margin:16px 0 26px; max-width:34em; }
.promo .price{ display:flex; align-items:baseline; gap:10px; margin-bottom:22px; }
.promo .price b{ font-family:var(--serif); font-size:2rem; } .promo .price s{ color:#8aa39b; }
.promo .btn{ background:var(--accent); color:#04241b; } .promo .btn:hover{ background:#57d3b0; }
.promo .r{ background:radial-gradient(circle at 35% 30%, rgba(59,191,154,.32), transparent 62%), linear-gradient(160deg,#123a30,#0c241d); display:grid; place-items:center; padding:22px; }
.promo .r svg{ width:74%; height:auto; }

/* ============================================================
   Responsive
   ============================================================ */
@media(max-width:900px){
  .home-hero{ grid-template-columns:1fr; gap:34px; }
  .feature,.promo,.photo-band{ grid-template-columns:1fr; }
  .photo-band .pb-img{ min-height:200px; }
  .about-strip{ grid-template-columns:1fr; gap:18px; }
}
@media(max-width:820px){
  .site-footer .inner{ grid-template-columns:1fr; gap:26px; }
  .post-grid{ grid-template-columns:repeat(2,1fr); }
  .cat-tiles{ grid-template-columns:repeat(2,1fr); }
  .nav{ display:none; }
  .nav.open{ display:flex; position:absolute; top:72px; left:0; right:0; background:#fff; flex-direction:column;
    padding:16px 24px; gap:14px; border-bottom:1px solid var(--line); }
  .menu-toggle{ display:inline-flex; }
}
@media(max-width:520px){
  body{ font-size:16px; }
  .post-grid{ grid-template-columns:1fr; }
  .entry h2{ font-size:1.34rem; } .entry h3{ font-size:1.12rem; }
}