/*
Theme Name: 快眠LABO
Theme URI: https://kaimin-lab.net/
Author: 快眠LABO
Description: 眠れない夜に寄り添う睡眠音楽メディア「快眠LABO」の自作テーマ。
Version: 0.1.0
Requires at least: 6.5
Tested up to: 6.8
Requires PHP: 8.3
Text Domain: kaimin-labo
*/

/* =========================================================
   快眠LABO — Stylesheet（再構築版 / ecdao-design + kaimin-labo 準拠）
   - 変数体系：夜空 / 差し色 / テキスト / 面 / 影3段 / transition / 角丸
   - 重複・未使用を排除。モーションは scale 微拡大で統一。
========================================================= */

:root{
  /* 夜空ベース */
  --navy-0:#10133a; --navy-1:#1a1f53; --navy-2:#252a6e;
  --indigo:#3a3f8f; --violet:#6b5fc0; --violet-lt:#9c90e0; --lilac:#c5bdf0;
  --dream-grad:linear-gradient(120deg,#6b5fc0 0%,#9072cf 25%,#b681c6 52%,#8aa0e4 82%,#9fc4ee 100%);
  /* 差し色（淡い灯り） */
  --moon:#f5e3a8;  --moon-soft:#f7ebc4;
  --rose:#eeb6d0;  --rose-soft:#f6d3e3;
  --leaf:#a8d8bd;  --leaf-soft:#c8e8d6;
  --sky:#9fc4ee;   --sky-soft:#c2dcf6;
  --wool:#fdfaf4;
  /* テキスト（純黒禁止） */
  --ink:#f0f0fb; --ink-soft:#c6c9e8; --ink-faint:#9094be;
  /* 面・境界 */
  --line:rgba(156,144,224,.16); --line-soft:rgba(156,144,224,.1);
  --card:rgba(37,42,110,.3); --card-edge:rgba(156,144,224,.2);
  --panel:rgba(16,19,58,.5);
  /* 影3段（夜空に合う深い影・極端にしない） */
  --s1:0 2px 12px rgba(8,10,30,.3);
  --s2:0 14px 36px rgba(8,10,30,.42);
  --s3:0 26px 60px rgba(8,10,30,.5);
  --s-glow:0 10px 28px rgba(107,95,192,.45);
  --s-glow-hi:0 14px 36px rgba(107,95,192,.56);
  /* モーション */
  --t-fast:.16s ease; --t-base:.24s ease; --t-slow:.42s cubic-bezier(.16,1,.3,1);
  /* 角丸 */
  --r-lg:24px; --r-md:16px; --r-sm:12px; --r-pill:999px;
  /* レイアウト */
  --max-w:1400px; --pad-x:40px; --pad-x-sp:16px;
  /* フォント（3種・最大ウェイト500） */
  --font-en:'Montserrat',sans-serif;
  --font-base:'Zen Maru Gothic',sans-serif;
  --font-mincho:'Shippori Mincho',serif;
}

/* ===== reset / base ===== */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-base);font-weight:400;color:var(--ink);
  line-height:1.9;letter-spacing:.02em;overflow-x:hidden;position:relative;
  background:
    radial-gradient(1100px 640px at 80% -6%, rgba(107,95,192,.42), transparent 56%),
    radial-gradient(900px 700px at 8% 6%, rgba(45,42,110,.5), transparent 55%),
    radial-gradient(820px 760px at 22% 58%, rgba(238,182,208,.07), transparent 55%),
    radial-gradient(900px 800px at 50% 120%, rgba(156,144,224,.16), transparent 55%),
    linear-gradient(180deg,#10133a 0%, #161a48 42%, #10133a 100%);
}
body.menu-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
button{font-family:inherit;}
.svic{stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;}
:focus-visible{outline:2px solid var(--violet-lt);outline-offset:3px;border-radius:4px;}

/* ===== 星空 / 流れ星 ===== */
.starfield{position:fixed;inset:0;z-index:0;pointer-events:none;}
.starfield::before,.starfield::after{content:"";position:absolute;inset:0;
  background-image:
    radial-gradient(1.5px 1.5px at 15% 25%, rgba(255,255,255,.8), transparent),
    radial-gradient(1px 1px at 65% 15%, rgba(247,235,196,.6), transparent),
    radial-gradient(1.5px 1.5px at 38% 62%, rgba(255,255,255,.5), transparent),
    radial-gradient(1px 1px at 82% 52%, rgba(194,220,246,.6), transparent),
    radial-gradient(1px 1px at 50% 40%, rgba(255,255,255,.45), transparent),
    radial-gradient(1.4px 1.4px at 90% 80%, rgba(255,255,255,.55), transparent),
    radial-gradient(1px 1px at 25% 88%, rgba(255,255,255,.5), transparent);
  animation:tw 7s ease-in-out infinite;}
.starfield::after{animation-delay:3.5s;opacity:.45;background-position:50px 40px;}
@keyframes tw{0%,100%{opacity:.45;}50%{opacity:.9;}}
.shooting-stars{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;}
.shooting-stars i{position:absolute;width:92px;height:1px;background:linear-gradient(90deg,rgba(255,255,255,0),rgba(255,255,255,.7));opacity:0;transform:rotate(-22deg);animation:shoot 11s linear infinite;}
.shooting-stars i:nth-child(1){top:14%;left:70%;animation-delay:4s;}
.shooting-stars i:nth-child(2){top:30%;left:44%;animation-delay:8.5s;animation-duration:14s;}
@keyframes shoot{0%{opacity:0;transform:translate(0,0) rotate(-22deg);}2%{opacity:.8;}9%{opacity:0;transform:translate(-230px,95px) rotate(-22deg);}100%{opacity:0;transform:translate(-230px,95px) rotate(-22deg);}}

/* ===== layout ===== */
.wrap{position:relative;z-index:1;}
.container{max-width:var(--max-w);margin:0 auto;padding:0 var(--pad-x);}
.block{padding-top:74px;padding-bottom:74px;}

/* ===== セクション見出し（統一・section-head-v5相当）===== */
.sec-head{text-align:center;margin-bottom:40px;}
.sec-orn{font-family:var(--font-en);font-weight:400;letter-spacing:.26em;font-size:.7rem;color:var(--moon-soft);opacity:.7;text-transform:uppercase;margin-bottom:10px;}
.sec-title{font-family:var(--font-mincho);font-weight:500;font-size:1.56rem;letter-spacing:.1em;color:#fff;display:inline-flex;align-items:center;justify-content:center;gap:14px;line-height:1.4;}
.sec-title .deco{width:28px;height:1px;background:linear-gradient(90deg,transparent,var(--moon-soft));opacity:.6;}
.sec-title .deco.r{background:linear-gradient(90deg,var(--moon-soft),transparent);}
.sec-sub{color:var(--ink-faint);font-size:.9rem;margin-top:12px;line-height:1.7;}
/* 旧 sec-head-row 互換（音楽・記事の見出し）: sec-head と同等に統一 */
.sec-head-row{display:flex;align-items:center;justify-content:center;margin-bottom:40px;flex-wrap:wrap;gap:8px;text-align:center;}
.sec-head-row .t{font-family:var(--font-mincho);font-weight:500;font-size:1.56rem;letter-spacing:.1em;color:#fff;display:inline-flex;align-items:center;gap:14px;line-height:1.4;}
.sec-head-row .t .deco{width:28px;height:1px;background:linear-gradient(90deg,transparent,var(--moon-soft));opacity:.6;}
.sec-head-row .t .deco.r{background:linear-gradient(90deg,var(--moon-soft),transparent);}

/* もっと見る（コンテンツ下センター） */
.more-wrap{text-align:center;margin-top:34px;}
.more{font-size:.86rem;color:var(--violet-lt);display:inline-flex;align-items:center;gap:8px;transition:var(--t-base);
  padding:12px 28px;border-radius:var(--r-pill);border:1px solid var(--card-edge);background:rgba(37,42,110,.3);}
.more:hover{color:var(--moon-soft);border-color:var(--violet-lt);background:rgba(107,95,192,.2);transform:translateY(-2px);}
.more svg{width:15px;height:15px;}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:60;backdrop-filter:blur(16px);
  background:rgba(16,19,58,.74);border-bottom:1px solid var(--line);}
.hd-inner{display:flex;align-items:center;gap:13px;max-width:var(--max-w);margin:0 auto;padding:13px var(--pad-x);}
.hd-logo{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid rgba(156,144,224,.5);box-shadow:0 0 14px rgba(107,95,192,.42);}
.hd-brand{display:flex;flex-direction:column;align-items:flex-start;line-height:1.25;}
.hd-brand .name{font-family:var(--font-mincho);font-weight:500;font-size:1.18rem;letter-spacing:.05em;}
.hd-brand .name .en{font-family:var(--font-en);font-weight:400;}
.hd-wordmark{height:18px;width:auto;display:block;margin-bottom:6px;}
.hd-brand .tag{font-size:.56rem;color:var(--ink-faint);letter-spacing:.03em;}
.hd-nav{margin-left:auto;display:flex;align-items:center;gap:26px;}
.hd-nav a{font-size:.86rem;color:var(--ink-soft);transition:color var(--t-base);}
.hd-nav a:hover{color:var(--moon-soft);}
.hd-search{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;color:var(--ink-soft);transition:var(--t-base);}
.hd-search:hover{background:rgba(156,144,224,.14);color:var(--violet-lt);}
.hd-search svg{width:19px;height:19px;}
.hd-cta{font-weight:500;font-size:.84rem;padding:9px 20px 9px 17px;border-radius:var(--r-pill);display:inline-flex;align-items:center;gap:7px;
  background:var(--dream-grad);color:#fff;box-shadow:var(--s-glow);transition:var(--t-base);}
.hd-cta:hover{transform:translateY(-1px);box-shadow:var(--s-glow-hi);}
.hd-cta svg{width:15px;height:15px;}
.hd-burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--card-edge);
  background:rgba(37,42,110,.4);cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:4px;transition:var(--t-base);}
.hd-burger:hover{border-color:var(--violet-lt);}
.hd-burger{touch-action:manipulation;}
.hd-burger span{width:18px;height:1.5px;background:var(--ink-soft);display:block;transition:transform .28s ease-out,opacity .2s ease-out,background var(--t-base);}
.hd-burger.is-open{border-color:rgba(245,227,168,.46);background:rgba(107,95,192,.28);}
.hd-burger.is-open span{background:#fff;}
.hd-burger.is-open span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.hd-burger.is-open span:nth-child(2){opacity:0;transform:scaleX(.2);}
.hd-burger.is-open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}
.mobile-menu{position:fixed;inset:0;z-index:100;display:flex;opacity:0;visibility:hidden;pointer-events:none;
  background:linear-gradient(145deg,rgba(16,19,58,.94),rgba(37,42,110,.94) 46%,rgba(16,19,58,.96));
  backdrop-filter:blur(18px);transition:opacity .3s ease-out,visibility .3s ease-out;overflow:hidden;}
.mobile-menu::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.55;
  background:
    radial-gradient(circle at 18% 22%,rgba(247,235,196,.55) 0 1px,transparent 2px),
    radial-gradient(circle at 76% 18%,rgba(197,189,240,.5) 0 1px,transparent 2px),
    radial-gradient(circle at 64% 72%,rgba(159,196,238,.42) 0 1px,transparent 2px),
    radial-gradient(circle at 30% 82%,rgba(238,182,208,.35) 0 1px,transparent 2px);
  background-size:130px 130px,180px 180px,150px 150px,210px 210px;}
.mobile-menu::after{content:"";position:absolute;right:34px;top:36px;width:98px;height:98px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 38% 36%,rgba(247,235,196,.92),rgba(247,235,196,.22) 48%,transparent 70%);
  filter:blur(.2px);opacity:.3;}
.mobile-menu.is-open,.mobile-menu:target{opacity:1;visibility:visible;pointer-events:auto;}
.mobile-menu-panel{position:relative;z-index:1;width:100%;height:100%;padding:calc(28px + env(safe-area-inset-top)) max(24px,var(--pad-x)) calc(34px + env(safe-area-inset-bottom));
  transform:translateX(28px);opacity:.9;transition:transform .32s ease-out,opacity .32s ease-out;overflow-y:auto;}
.mobile-menu.is-open .mobile-menu-panel,.mobile-menu:target .mobile-menu-panel{transform:none;opacity:1;}
.mobile-menu-close{position:absolute;right:max(22px,var(--pad-x));top:calc(22px + env(safe-area-inset-top));width:44px;height:44px;border-radius:14px;border:1px solid var(--card-edge);
  background:rgba(16,19,58,.48);color:var(--ink-soft);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--t-base);}
.mobile-menu-close:hover{color:#fff;border-color:var(--moon-soft);background:rgba(107,95,192,.24);}
.mobile-menu-close svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;}
.mobile-menu-head{min-height:28vh;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:9px;max-width:520px;margin:0 auto 32px;}
.mobile-menu-nemu{width:58px;height:58px;border-radius:50%;object-fit:cover;border:1px solid rgba(245,227,168,.38);box-shadow:0 0 26px rgba(156,144,224,.42);}
.mobile-menu-head span{font-family:var(--font-en);font-weight:400;font-size:.68rem;letter-spacing:.28em;text-transform:uppercase;color:var(--moon-soft);opacity:.78;}
.mobile-menu-head strong{font-family:var(--font-mincho);font-weight:500;font-size:clamp(1.7rem,8vw,2.6rem);letter-spacing:.08em;color:#fff;line-height:1.4;}
.mobile-menu-links{max-width:520px;margin:0 auto;display:grid;gap:12px;}
.mobile-menu-links a{display:flex;align-items:center;min-height:62px;padding:14px 18px;border-radius:var(--r-md);border:1px solid rgba(156,144,224,.18);
  background:rgba(16,19,58,.28);color:var(--ink);font-family:var(--font-base);font-weight:500;font-size:1.24rem;letter-spacing:.04em;transition:border-color var(--t-base),background var(--t-base),color var(--t-base),transform var(--t-base),opacity .32s ease-out;}
.mobile-menu-links a:hover{border-color:rgba(245,227,168,.42);background:rgba(107,95,192,.18);color:var(--moon-soft);}
.mobile-menu-cta{max-width:520px;margin:26px auto 0;min-height:56px;border-radius:var(--r-pill);display:flex;align-items:center;justify-content:center;gap:9px;
  background:var(--dream-grad);color:#fff;font-weight:500;font-size:.94rem;box-shadow:var(--s-glow);transition:transform var(--t-base),box-shadow var(--t-base),opacity .32s ease-out;}
.mobile-menu-cta:hover{transform:translateY(-2px);box-shadow:var(--s-glow-hi);}
.mobile-menu-cta svg{width:18px;height:18px;}
.mobile-menu-links a,.mobile-menu-cta{opacity:0;transform:translateY(16px);}
.mobile-menu.is-open .mobile-menu-links a,.mobile-menu.is-open .mobile-menu-cta,.mobile-menu:target .mobile-menu-links a,.mobile-menu:target .mobile-menu-cta{opacity:1;transform:none;transition-delay:var(--delay);}
.mobile-menu.is-open .mobile-menu-links a:hover,.mobile-menu.is-open .mobile-menu-cta:hover,.mobile-menu:target .mobile-menu-links a:hover,.mobile-menu:target .mobile-menu-cta:hover{transition-delay:0ms;transform:translateY(-2px);}

/* ===== HERO ===== */
.hero{position:relative;overflow:hidden;min-height:clamp(540px,58vw,740px);display:flex;align-items:center;}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 38%;z-index:0;
  -webkit-mask-image:linear-gradient(to bottom,#000 64%,transparent 99%);mask-image:linear-gradient(to bottom,#000 64%,transparent 99%);}
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(108deg,rgba(16,19,58,.8) 0%,rgba(16,19,58,.46) 27%,rgba(16,19,58,.12) 50%,transparent 66%);
  -webkit-mask-image:linear-gradient(to bottom,#000 64%,transparent 99%);mask-image:linear-gradient(to bottom,#000 64%,transparent 99%);}
.hero-inner{position:relative;z-index:2;max-width:var(--max-w);margin:0 auto;padding:96px var(--pad-x) 96px;width:100%;}
.hero-copy{max-width:560px;text-align:left;}
.hero-eyebrow{font-family:var(--font-en);font-weight:400;font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;color:var(--moon-soft);opacity:.85;margin-bottom:20px;text-shadow:0 1px 10px rgba(8,10,30,.5);}
.hero h1{font-family:var(--font-mincho);font-weight:500;font-size:clamp(2.1rem,5.6vw,3.4rem);line-height:1.5;letter-spacing:.05em;margin-bottom:22px;text-shadow:0 2px 18px rgba(8,10,30,.55);}
.hero h1 .l2{
  background:linear-gradient(100deg,var(--lilac) 0%,var(--violet-lt) 50%,var(--rose) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;
  filter:drop-shadow(0 2px 14px rgba(8,10,30,.5));}
.hero p.lead{font-size:1rem;color:var(--ink-soft);line-height:2;margin-bottom:34px;text-shadow:0 1px 12px rgba(8,10,30,.6);}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.btn{font-weight:500;font-size:.94rem;padding:15px 30px;border-radius:var(--r-pill);display:inline-flex;align-items:center;gap:9px;cursor:pointer;transition:var(--t-base);border:1px solid transparent;}
.btn-primary{background:var(--dream-grad);color:#fff;box-shadow:var(--s-glow);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--s-glow-hi);}
.btn-ghost{background:rgba(37,42,110,.35);border-color:var(--card-edge);color:var(--ink);}
.btn-ghost:hover{border-color:var(--violet-lt);background:rgba(107,95,192,.22);transform:translateY(-2px);}
.btn svg{width:18px;height:18px;}
.hero-note{display:flex;gap:9px;align-items:flex-start;font-size:.72rem;color:var(--ink-faint);line-height:1.7;max-width:430px;text-shadow:0 1px 8px rgba(8,10,30,.55);}
.hero-note svg{width:15px;height:15px;flex-shrink:0;margin-top:3px;color:var(--ink-faint);}

/* ===== DIAGNOSIS ===== */
.diag{background:linear-gradient(150deg, rgba(107,95,192,.22), rgba(37,42,110,.22));border:1px solid var(--card-edge);
  border-radius:var(--r-lg);padding:40px 36px;box-shadow:var(--s3);backdrop-filter:blur(8px);position:relative;overflow:hidden;}
.diag::before{content:"";position:absolute;top:-70px;left:50%;transform:translateX(-50%);width:320px;height:180px;border-radius:50%;background:radial-gradient(circle,rgba(245,227,168,.16),transparent 70%);pointer-events:none;}
.diag-top{display:flex;align-items:center;gap:20px;margin-bottom:28px;}
.diag-night{width:88px;height:88px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,rgba(107,95,192,.32),rgba(37,42,110,.42));border:1px solid var(--card-edge);overflow:hidden;}
.diag-night img{width:88%;height:88%;object-fit:contain;}
.diag-intro .q{font-family:var(--font-mincho);font-weight:500;font-size:1.36rem;color:#fff;letter-spacing:.04em;}
.diag-guidetag{display:inline-flex;align-items:center;gap:6px;font-size:.74rem;color:var(--violet-lt);background:rgba(107,95,192,.2);border:1px solid var(--card-edge);padding:3px 13px;border-radius:var(--r-pill);margin:8px 0;}
.diag-guidetag svg{width:12px;height:12px;}
.diag-intro .desc{font-size:.86rem;color:var(--ink-soft);line-height:1.7;}
.diag-step{display:none;animation:fadeup .5s ease;}
.diag-step.active{display:block;}
@keyframes fadeup{from{opacity:0;transform:translateY(12px);}to{opacity:1;transform:translateY(0);}}
.diag-stepq{font-family:var(--font-mincho);font-weight:500;font-size:1.18rem;color:#fff;text-align:center;margin-bottom:4px;letter-spacing:.04em;}
.diag-count{font-family:var(--font-en);text-align:center;color:var(--ink-faint);font-size:.7rem;letter-spacing:.12em;margin-bottom:24px;}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:11px;}
.opt{display:flex;flex-direction:column;align-items:center;gap:11px;padding:20px 14px;border-radius:var(--r-md);
  background:rgba(16,19,58,.5);border:1px solid var(--card-edge);cursor:pointer;font-size:.92rem;color:var(--ink);
  transition:transform var(--t-base),border-color var(--t-base),background var(--t-base),box-shadow var(--t-base);}
.opt:hover{background:rgba(107,95,192,.2);transform:translateY(-3px);box-shadow:var(--s2);border-color:var(--violet-lt);}
.opt:active{transform:translateY(-1px) scale(.99);}
.opt .ico{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:transform var(--t-base);}
.opt .ico svg{width:24px;height:24px;}
.opt:hover .ico{transform:scale(1.1);}
.opt[data-tag="眠れない"] .ico{background:rgba(245,227,168,.14);} .opt[data-tag="眠れない"] .ico svg{color:var(--moon);}
.opt[data-tag="不安"] .ico{background:rgba(238,182,208,.14);} .opt[data-tag="不安"] .ico svg{color:var(--rose);}
.opt[data-tag="疲労"] .ico{background:rgba(168,216,189,.14);} .opt[data-tag="疲労"] .ico svg{color:var(--leaf);}
.opt[data-tag="覚醒"] .ico{background:rgba(159,196,238,.14);} .opt[data-tag="覚醒"] .ico svg{color:var(--sky);}
.opt[data-tag="低気分"] .ico{background:rgba(156,144,224,.16);} .opt[data-tag="低気分"] .ico svg{color:var(--violet-lt);}
.opt.skip{grid-column:1/-1;flex-direction:row;justify-content:center;gap:8px;padding:13px;color:var(--ink-faint);border-style:dashed;background:transparent;font-size:.84rem;}
.opt.skip:hover{transform:none;background:rgba(37,42,110,.3);box-shadow:none;}
.opt.skip svg{width:14px;height:14px;}
.diag-prog{display:flex;gap:8px;justify-content:center;margin-top:28px;}
.diag-prog i{width:7px;height:7px;border-radius:50%;background:var(--line);transition:var(--t-slow);}
.diag-prog i.on{background:var(--moon-soft);box-shadow:0 0 8px var(--moon-soft);}
.diag-result{display:none;animation:fadeup .6s ease;}
.diag-result.active{display:block;}
.res-head{text-align:center;margin-bottom:28px;}
.res-lbl{font-family:var(--font-en);font-weight:400;letter-spacing:.2em;font-size:.72rem;color:var(--moon-soft);text-transform:uppercase;}
.res-title{font-family:var(--font-mincho);font-weight:500;font-size:1.4rem;color:#fff;margin-top:6px;letter-spacing:.04em;}
.res-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.res-card{background:rgba(16,19,58,.55);border:1px solid var(--line);border-radius:var(--r-md);padding:24px;transition:transform var(--t-base),border-color var(--t-base);}
.res-card:hover{border-color:var(--card-edge);transform:translateY(-3px);}
.res-card .rc-ic{width:38px;height:38px;border-radius:11px;display:flex;align-items:center;justify-content:center;margin-bottom:12px;}
.res-card .rc-ic svg{width:20px;height:20px;}
.res-card:nth-child(1) .rc-ic{background:rgba(245,227,168,.14);} .res-card:nth-child(1) .rc-ic svg{color:var(--moon);}
.res-card:nth-child(2) .rc-ic{background:rgba(238,182,208,.14);} .res-card:nth-child(2) .rc-ic svg{color:var(--rose);}
.res-card:nth-child(3) .rc-ic{background:rgba(159,196,238,.14);} .res-card:nth-child(3) .rc-ic svg{color:var(--sky);}
.res-card h4{font-family:var(--font-base);font-weight:500;font-size:1rem;color:#fff;margin-bottom:8px;}
.res-card p{font-size:.86rem;color:var(--ink-soft);line-height:1.8;}
.res-card .night-says{color:var(--moon-soft);font-size:.94rem;line-height:1.9;}
.res-list{display:flex;flex-direction:column;gap:8px;font-size:.86rem;line-height:1.7;}
.res-list a,.res-list span{display:block;color:var(--ink-soft);padding:8px 10px;border-radius:9px;background:rgba(37,42,110,.28);border:1px solid var(--line);transition:var(--t-base);}
.res-list a:hover{color:var(--moon-soft);border-color:var(--violet-lt);background:rgba(107,95,192,.18);}
.medical-note{margin:18px auto 0;max-width:var(--max-w);padding:13px 16px;border-radius:var(--r-sm);border:1px solid rgba(245,227,168,.22);background:rgba(245,227,168,.08);color:var(--ink-faint);font-size:.76rem;line-height:1.8;text-align:center;}
.res-again{display:inline-flex;align-items:center;gap:8px;margin:28px auto 0;font-size:.86rem;padding:12px 28px;border-radius:var(--r-pill);border:1px solid var(--card-edge);background:transparent;color:var(--ink-soft);cursor:pointer;transition:var(--t-base);letter-spacing:.05em;}
.res-again:hover{border-color:var(--moon-soft);color:#fff;}
.res-again svg{width:15px;height:15px;}

/* ===== MUSIC ===== */
.vid-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.vid{border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line);background:var(--card);cursor:pointer;
  transition:transform var(--t-slow),border-color var(--t-base),box-shadow var(--t-slow);}
.vid:hover{transform:translateY(-5px);border-color:var(--card-edge);box-shadow:var(--s2);}
.vid-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.vid-thumb>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;transition:transform var(--t-slow);}
.vid:hover .vid-thumb>img{transform:scale(1.04);}
.vid-thumb .play{position:absolute;left:12px;bottom:12px;width:40px;height:28px;border-radius:7px;background:rgba(229,48,48,.95);display:flex;align-items:center;justify-content:center;z-index:2;box-shadow:0 4px 12px rgba(0,0,0,.3);}
.vid-thumb .play svg{width:14px;height:14px;fill:#fff;stroke:none;margin-left:1px;}
.vid-thumb .dur{position:absolute;right:10px;bottom:10px;font-family:var(--font-en);background:rgba(16,19,58,.82);color:var(--ink-soft);font-size:.7rem;padding:3px 9px;border-radius:6px;z-index:2;}
.vid-body{padding:16px;}
.vid-body h4{font-family:var(--font-base);font-weight:500;font-size:.96rem;color:#fff;margin-bottom:6px;line-height:1.55;}
.vid-body .vdesc{font-size:.78rem;color:var(--ink-faint);margin-bottom:12px;line-height:1.6;}
.vid-tags{display:flex;flex-wrap:wrap;gap:6px;}
.vid-tags .tg{font-size:.7rem;padding:3px 10px;border-radius:7px;background:rgba(156,144,224,.13);color:var(--lilac);}
.vid.acc-rain .tg{background:rgba(159,196,238,.13);color:var(--sky);}
.vid.acc-forest .tg{background:rgba(168,216,189,.13);color:var(--leaf);}
.vid.acc-space .tg{background:rgba(156,144,224,.15);color:var(--violet-lt);}
.vid.acc-fire .tg{background:rgba(238,182,208,.13);color:var(--rose);}

/* ===== ねむ紹介（語り手として立ち上げる）===== */
.nemu-intro{position:relative;overflow:hidden;margin:0;padding:88px 0;background:linear-gradient(160deg,rgba(37,42,110,.42),rgba(16,19,58,.18));border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.nemu-intro::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;background:radial-gradient(55% 48% at 18% 26%,rgba(156,144,224,.2),transparent 72%),radial-gradient(48% 42% at 80% 22%,rgba(238,182,208,.15),transparent 72%),radial-gradient(52% 46% at 64% 84%,rgba(159,196,238,.14),transparent 72%),radial-gradient(44% 40% at 90% 66%,rgba(245,227,168,.12),transparent 72%),radial-gradient(40% 40% at 32% 80%,rgba(168,216,189,.1),transparent 72%);}
.nemu-intro-inner{display:grid;grid-template-columns:0.82fr 1.18fr;gap:50px;align-items:center;position:relative;z-index:2;}
.nemu-portrait{position:relative;display:flex;justify-content:center;align-items:center;}
.nemu-portrait::before{content:"";position:absolute;width:76%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(156,144,224,.36),rgba(156,144,224,0) 68%);filter:blur(10px);}
.nemu-portrait img{position:relative;width:80%;max-width:300px;filter:drop-shadow(0 8px 30px rgba(107,95,192,.45));}
.nemu-words .nemu-eyebrow{display:block;font-family:var(--font-en);font-weight:400;font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;color:var(--moon-soft);opacity:.82;}
.nemu-words h2{font-family:var(--font-mincho);font-weight:500;font-size:clamp(1.7rem,3.4vw,2.25rem);color:#fff;margin:13px 0 22px;letter-spacing:.08em;line-height:1.45;}
.nemu-lead{font-family:var(--font-mincho);font-weight:500;font-size:clamp(1rem,1.7vw,1.12rem);color:var(--ink-soft);line-height:2.15;margin-bottom:20px;}
.nemu-body{font-size:.88rem;color:var(--ink-faint);line-height:2.05;margin-bottom:24px;max-width:540px;}
.nemu-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-base);font-weight:500;font-size:.86rem;color:var(--violet-lt);padding:11px 22px;border:1px solid rgba(156,144,224,.4);border-radius:var(--r-pill);transition:var(--t-base);background:rgba(156,144,224,.08);}
.nemu-link:hover{background:rgba(156,144,224,.18);border-color:rgba(156,144,224,.7);transform:translateY(-2px);}
.nemu-link svg{width:16px;height:16px;}
.nemu-sign{display:block;margin-top:20px;font-family:var(--font-base);color:var(--moon-soft);font-size:.82rem;letter-spacing:.06em;}

/* ===== ARTICLES（画像入りカード・ねむが語る読み物）===== */
.art-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.art{display:flex;flex-direction:column;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);overflow:hidden;
  transition:transform var(--t-slow),border-color var(--t-base),box-shadow var(--t-slow);}
.art:hover{border-color:var(--card-edge);transform:translateY(-5px);box-shadow:var(--s2);}
.art .a-thumb{position:relative;aspect-ratio:16/10;overflow:hidden;}
.art .a-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform var(--t-slow);}
.art:hover .a-thumb img{transform:scale(1.04);}
.art .a-body{padding:16px 16px 18px;display:flex;flex-direction:column;flex:1;}
.art .a-body h4{font-family:var(--font-base);font-weight:500;font-size:.96rem;color:#fff;margin-bottom:7px;line-height:1.5;}
.art .a-body p{font-size:.77rem;color:var(--ink-faint);line-height:1.65;margin-bottom:14px;}
.art .a-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;gap:8px;}
.art .a-tag{font-size:.68rem;padding:3px 11px;border-radius:7px;}
.art:nth-child(1) .a-tag{background:rgba(245,227,168,.14);color:var(--moon);}
.art:nth-child(2) .a-tag{background:rgba(238,182,208,.14);color:var(--rose);}
.art:nth-child(3) .a-tag{background:rgba(156,144,224,.16);color:var(--violet-lt);}
.art:nth-child(4) .a-tag{background:rgba(159,196,238,.14);color:var(--sky);}
.art .a-date{font-family:var(--font-en);font-size:.68rem;color:var(--ink-faint);letter-spacing:.04em;}

/* ===== 快眠LABOの約束（E-E-A-T）===== */
.promise-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.promise-card{padding:32px 26px;border-radius:var(--r-md);background:var(--card);border:1px solid var(--line);text-align:center;
  transition:transform var(--t-base),border-color var(--t-base),box-shadow var(--t-base);}
.promise-card:hover{border-color:var(--card-edge);transform:translateY(-4px);box-shadow:var(--s2);}
.promise-ic{width:54px;height:54px;margin:0 auto 16px;border-radius:15px;display:flex;align-items:center;justify-content:center;}
.promise-ic svg{width:26px;height:26px;}
.promise-card:nth-child(1) .promise-ic{background:rgba(245,227,168,.14);} .promise-card:nth-child(1) .promise-ic svg{color:var(--moon);}
.promise-card:nth-child(2) .promise-ic{background:rgba(156,144,224,.16);} .promise-card:nth-child(2) .promise-ic svg{color:var(--violet-lt);}
.promise-card:nth-child(3) .promise-ic{background:rgba(159,196,238,.14);} .promise-card:nth-child(3) .promise-ic svg{color:var(--sky);}
.promise-card h4{font-family:var(--font-mincho);font-weight:500;font-size:1.04rem;color:#fff;margin-bottom:11px;letter-spacing:.04em;}
.promise-card p{font-size:.82rem;color:var(--ink-faint);line-height:1.85;}

/* ===== ABOUT（全幅・実画像背景）===== */
.about-section{position:relative;overflow:hidden;min-height:460px;display:flex;align-items:center;padding:80px 0;}
.about-section .about-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 80%;z-index:0;}
.about-section::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;background:linear-gradient(90deg,rgba(16,19,58,.32) 0%,rgba(16,19,58,.62) 46%,rgba(16,19,58,.84) 100%);}
.about-section .about-inner{position:relative;z-index:2;}
.about-section .about-tx{max-width:560px;margin-left:auto;}
.about-section .about-tx h3{font-family:var(--font-mincho);font-weight:500;font-size:1.44rem;color:#fff;margin-bottom:16px;letter-spacing:.07em;line-height:1.5;text-shadow:0 2px 12px rgba(8,10,30,.5);}
.about-section .about-tx p{font-size:.9rem;color:var(--ink-soft);line-height:2.05;text-shadow:0 1px 8px rgba(8,10,30,.55);}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding-top:18px;padding-bottom:0;}
.breadcrumb ol{display:flex;align-items:center;flex-wrap:wrap;gap:7px 8px;list-style:none;margin:0;padding:0;color:var(--ink-faint);font-size:.76rem;line-height:1.6;}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px;min-width:0;}
.breadcrumb a{color:var(--ink-faint);transition:color var(--t-base);}
.breadcrumb a:hover{color:var(--moon-soft);}
.breadcrumb span{color:rgba(144,148,190,.72);}
.breadcrumb-sep{width:13px;height:13px;flex:0 0 13px;color:rgba(156,144,224,.52);stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;}

/* ===== INNER PAGES ===== */
.inner-hero{padding:78px 0 34px;text-align:center;}
.inner-hero .inner-label{font-family:var(--font-en);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;color:var(--moon-soft);opacity:.78;margin-bottom:12px;}
.inner-hero h1{font-family:var(--font-mincho);font-weight:500;font-size:clamp(1.8rem,4vw,2.7rem);letter-spacing:.07em;color:#fff;line-height:1.45;}
.inner-hero .inner-lead{max-width:var(--max-w);margin:18px auto 0;color:var(--ink-soft);font-size:.95rem;line-height:1.9;}
.content-shell{max-width:var(--max-w);margin:0 auto 82px;padding:0 var(--pad-x);}
.content-card{background:rgba(37,42,110,.28);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--s2);padding:38px;backdrop-filter:blur(8px);}
.entry-summary{border-radius:var(--r-md);border:1px solid rgba(159,196,238,.22);background:rgba(159,196,238,.08);padding:20px 22px;margin-bottom:30px;color:var(--ink-soft);font-size:.9rem;line-height:1.9;}
.entry-content{color:var(--ink-soft);font-size:.94rem;line-height:2.05;}
.entry-content h2,.entry-content h3{font-family:var(--font-mincho);font-weight:500;color:#fff;letter-spacing:.05em;line-height:1.55;margin:2em 0 .8em;}
.entry-content h2{font-size:1.42rem;}
.entry-content h3{font-size:1.16rem;}
.entry-content p,.entry-content ul,.entry-content ol{margin-bottom:1.35em;}
.entry-content a{color:var(--moon-soft);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;}
.entry-content ul,.entry-content ol{padding-left:1.4em;}
.entry-content table{width:100%;margin:1.6em 0 2em;border:1px solid var(--line);border-radius:var(--r-md);border-spacing:0;overflow:hidden;background:rgba(16,19,58,.34);box-shadow:inset 0 1px 0 rgba(247,235,196,.04);}
.entry-content th,.entry-content td{padding:15px 18px;border-bottom:1px solid rgba(156,144,224,.14);text-align:left;vertical-align:top;}
.entry-content th{width:32%;min-width:150px;color:#fff;font-weight:500;background:rgba(107,95,192,.15);letter-spacing:.04em;}
.entry-content td{color:var(--ink-soft);background:rgba(37,42,110,.18);}
.entry-content tr:nth-child(even) td{background:rgba(37,42,110,.28);}
.entry-content tr:last-child th,.entry-content tr:last-child td{border-bottom:none;}
.entry-content thead th{color:var(--moon-soft);background:rgba(107,95,192,.22);}
.contact-form{position:relative;margin-top:34px;border-top:1px solid var(--line);padding-top:30px;display:grid;gap:18px;}
.contact-field{display:grid;gap:8px;margin:0;}
.contact-field label{font-weight:500;color:#fff;font-size:.9rem;letter-spacing:.05em;}
.contact-field input,.contact-field textarea{width:100%;border:1px solid var(--line);border-radius:var(--r-sm);background:rgba(16,19,58,.48);color:var(--ink);font:inherit;letter-spacing:.02em;padding:13px 15px;transition:border-color var(--t-base),background var(--t-base),box-shadow var(--t-base);}
.contact-field textarea{min-height:180px;resize:vertical;}
.contact-field input:focus,.contact-field textarea:focus{border-color:var(--violet-lt);background:rgba(16,19,58,.64);box-shadow:0 0 0 3px rgba(156,144,224,.14);outline:none;}
.contact-submit{justify-self:start;border:none;border-radius:var(--r-pill);background:var(--dream-grad);color:#fff;font-weight:500;font-size:.9rem;padding:12px 26px;cursor:pointer;box-shadow:var(--s1);transition:transform var(--t-base),box-shadow var(--t-base);}
.contact-submit:hover{transform:translateY(-1px);box-shadow:var(--s-glow);}
.contact-notice{border:1px solid var(--line);border-radius:var(--r-md);padding:14px 16px;margin-top:28px;font-size:.88rem;line-height:1.8;}
.contact-notice.is-success{border-color:rgba(168,216,189,.34);background:rgba(168,216,189,.1);color:var(--leaf-soft);}
.contact-notice.is-error{border-color:rgba(238,182,208,.34);background:rgba(238,182,208,.1);color:var(--rose-soft);}
.contact-hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.entry-meta{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:16px;color:var(--ink-faint);font-family:var(--font-en);font-size:.72rem;letter-spacing:.08em;}
.related-box{margin-top:34px;border-top:1px solid var(--line);padding-top:28px;}
.related-box h2{font-family:var(--font-mincho);font-weight:500;font-size:1.22rem;color:#fff;text-align:center;margin-bottom:18px;letter-spacing:.06em;}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0 auto 28px;}
.filter-bar a{font-size:.78rem;color:var(--ink-soft);border:1px solid var(--line);border-radius:var(--r-pill);padding:8px 15px;background:rgba(37,42,110,.28);transition:var(--t-base);}
.filter-bar a:hover,.filter-bar a.is-active{color:var(--moon-soft);border-color:var(--violet-lt);background:rgba(107,95,192,.18);}
.navigation.pagination .nav-links{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;}
.page-numbers{min-width:38px;height:38px;border-radius:10px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;color:var(--ink-soft);background:rgba(37,42,110,.28);font-size:.82rem;transition:var(--t-base);}
.page-numbers.current,.page-numbers:hover{color:var(--moon-soft);border-color:var(--violet-lt);background:rgba(107,95,192,.18);}

/* ===== FOOTER ===== */
.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;}
.ft-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr 1.4fr;gap:36px;}
.ft-brand .ft-logo{display:flex;flex-direction:column;align-items:flex-start;gap:11px;margin-bottom:16px;}
.ft-logo-img{width:46px;height:46px;border-radius:50%;object-fit:cover;flex-shrink:0;border:1px solid rgba(156,144,224,.5);box-shadow:0 0 14px rgba(107,95,192,.42);}
.ft-brand .bn{font-family:var(--font-mincho);font-weight:500;font-size:1.12rem;}
.ft-brand .bn .en{font-family:var(--font-en);font-weight:400;}
.ft-wordmark{height:22px;width:auto;display:block;margin-bottom:2px;}
.ft-brand .bt{font-size:.62rem;color:var(--ink-faint);line-height:1.7;}
.ft-social{display:flex;gap:12px;margin-top:18px;}
.ft-social a{width:34px;height:34px;border-radius:9px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;transition:var(--t-base);color:var(--ink-soft);}
.ft-social a:hover{border-color:var(--violet-lt);background:rgba(107,95,192,.18);color:var(--moon-soft);transform:translateY(-2px);}
.ft-social svg{width:16px;height:16px;}
.ft-col h5{font-family:var(--font-base);font-weight:500;font-size:.82rem;color:#fff;margin-bottom:16px;letter-spacing:.06em;}
.ft-col a{display:block;font-size:.81rem;color:var(--ink-faint);padding:6px 0;transition:color var(--t-base);}
.ft-col a:hover{color:var(--violet-lt);}
.ft-news{background:rgba(37,42,110,.3);border:1px solid var(--card-edge);border-radius:var(--r-md);padding:22px;}
.ft-news .nt{display:flex;align-items:center;gap:9px;font-family:var(--font-base);font-weight:500;font-size:.96rem;color:#fff;margin-bottom:7px;}
.ft-news .nt svg{width:18px;height:18px;color:var(--moon-soft);}
.ft-news p{font-size:.74rem;color:var(--ink-faint);line-height:1.6;margin-bottom:14px;}
.ft-news button{width:100%;font-family:var(--font-base);font-weight:500;font-size:.84rem;padding:12px;border:none;border-radius:var(--r-pill);background:var(--dream-grad);color:#fff;cursor:pointer;transition:var(--t-base);}
.ft-news button:hover{transform:translateY(-1px);box-shadow:var(--s-glow);}
.ft-legal{display:flex;flex-wrap:wrap;gap:10px 24px;padding:26px 0;margin-top:34px;border-top:1px solid var(--line);}
.ft-legal a{font-size:.72rem;color:var(--ink-faint);transition:color var(--t-base);}
.ft-legal a:hover{color:var(--violet-lt);}
.ft-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center;}
.ft-bottom .ft-disc{font-size:.68rem;color:var(--ink-faint);line-height:1.8;max-width:var(--max-w);}
.ft-bottom .ft-copy{font-family:var(--font-en);font-size:.64rem;color:var(--ink-faint);letter-spacing:.03em;}

/* ===== MOBILE TAB ===== */
.mtab{position:fixed;left:0;right:0;bottom:0;z-index:70;display:none;justify-content:space-around;align-items:center;
  background:rgba(16,19,58,.92);backdrop-filter:blur(16px);border-top:1px solid var(--line);padding:8px 0 calc(8px + env(safe-area-inset-bottom));}
.mtab a{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.62rem;color:var(--ink-soft);transition:color var(--t-base);padding:4px 10px;}
.mtab a:hover,.mtab a.on{color:var(--moon-soft);}
.mtab svg{width:22px;height:22px;}

/* ===== reveal ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.is-visible{opacity:1;transform:none;}

/* =========================================================
   RESPONSIVE（ブレイクポイントを整理：920 / 860 / 760 / 520）
========================================================= */
@media(max-width:920px){
  .ft-top{grid-template-columns:1fr 1fr 1fr;gap:30px 26px;}
  .ft-brand{grid-column:1/-1;} .ft-news{grid-column:1/-1;}
}
@media(min-width:921px){
  #diagnosis{padding-top:48px;}
}
@media(max-width:860px){
  :root{--pad-x:24px;}
  .hd-nav{display:none;} .hd-burger{display:flex;margin-left:auto;}
  .vid-grid{grid-template-columns:1fr 1fr;}
  .art-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:760px){
  .block{padding-top:52px;padding-bottom:52px;}
  /* ヒーロー：羊＋月を大きく見せ、テキスト上部を画像に重ねてLPらしく */
  .hero{display:block;min-height:auto;overflow:visible;}
  .hero-bg{position:relative;inset:auto;width:100%;height:auto;aspect-ratio:4/3.4;object-position:68% 36%;-webkit-mask-image:linear-gradient(to bottom,#000 50%,transparent 93%);mask-image:linear-gradient(to bottom,#000 50%,transparent 93%);}
  .hero::after{display:none;}
  .hero-inner{position:relative;z-index:2;margin-top:-120px;padding:0 var(--pad-x) 52px;}
  .hero-copy{max-width:100%;text-align:center;margin:0 auto;}
  .hero h1{letter-spacing:.03em;}
  .hero-btns{justify-content:center;}
  .hero-note{justify-content:center;text-align:center;max-width:100%;}
  .nemu-intro{padding:56px 0;}
  .nemu-intro-inner{grid-template-columns:1fr;gap:30px;text-align:center;}
  .nemu-portrait img{max-width:200px;}
  .nemu-body{max-width:100%;}
  .nemu-link{margin-left:auto;margin-right:auto;}
  .promise-grid{grid-template-columns:1fr;gap:14px;}
  .res-grid{grid-template-columns:1fr;}
  .diag{padding:30px 22px;}
  .diag-top{flex-direction:column;text-align:center;gap:16px;}
  .about-section{min-height:430px;padding:60px 0;}
  .about-section::after{background:linear-gradient(180deg,rgba(16,19,58,.4) 0%,rgba(16,19,58,.52) 38%,rgba(16,19,58,.84) 100%);}
  .about-section .about-tx{max-width:100%;margin-left:0;}
  .filter-bar{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;gap:9px;margin-left:calc(var(--pad-x) * -1);margin-right:calc(var(--pad-x) * -1);padding:0 var(--pad-x) 8px;scroll-padding-left:var(--pad-x);scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .filter-bar::-webkit-scrollbar{display:none;}
  .filter-bar a{flex:0 0 auto;scroll-snap-align:start;}
}
@media(max-width:520px){
  :root{--pad-x:16px;}
  .block{padding-top:44px;padding-bottom:44px;}
  .mtab{display:flex;}
  body{padding-bottom:64px;}
  .mobile-menu{z-index:120;}
  .mobile-menu::after{right:22px;top:34px;width:76px;height:76px;opacity:.22;}
  .mobile-menu-panel{padding:20px 24px calc(24px + env(safe-area-inset-bottom));}
  .mobile-menu-close{right:22px;top:22px;width:40px;height:40px;border-radius:13px;}
  .mobile-menu-head{min-height:0;margin:48px auto 20px;gap:6px;}
  .mobile-menu-nemu{width:50px;height:50px;}
  .mobile-menu-head span{font-size:.58rem;letter-spacing:.22em;}
  .mobile-menu-head strong{font-size:1.82rem;line-height:1.25;letter-spacing:.06em;}
  .mobile-menu-links{gap:9px;}
  .mobile-menu-links a{min-height:54px;padding:10px 18px;font-size:1.06rem;line-height:1.4;}
  .mobile-menu-cta{min-height:50px;margin-top:18px;font-size:.86rem;}
  /* ヒーローは@media760で対応済み（テキストを画像に重ねる） */
  .hero-inner{padding:0 16px 50px;}
  /* 音楽：スマホでもサムネイル比率を維持 */
  .vid-grid{grid-template-columns:1fr;gap:14px;}
  .vid{display:block;}
  .vid-thumb{aspect-ratio:16/10;height:auto;min-height:0;}
  .vid-body{padding:14px 15px;display:flex;flex-direction:column;justify-content:center;}
  .vid-body h4{font-size:.92rem;margin-bottom:5px;}
  .vid-body .vdesc{font-size:.74rem;margin-bottom:9px;-webkit-line-clamp:2;display:-webkit-box;-webkit-box-orient:vertical;overflow:hidden;}
  /* 記事：1列 */
  .art-grid{grid-template-columns:1fr;gap:13px;}
  /* フッター：中央＋カテゴリのリンクは横並び（まとまり）*/
  .ft-top{grid-template-columns:1fr;gap:0;text-align:center;}
  .ft-brand{display:flex;flex-direction:column;align-items:center;}
  .ft-brand .ft-logo{align-items:center;text-align:center;}
  .ft-brand .ft-logo>div{text-align:center;}
  .ft-brand .ft-wordmark{margin-left:auto;margin-right:auto;}
  .ft-social{justify-content:center;}
  .ft-col{margin-top:28px;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 14px;}
  .ft-col h5{flex-basis:100%;margin-bottom:4px;}
  .ft-col a{padding:2px 0;}
  .ft-news{margin-top:30px;}
  .ft-news .nt{justify-content:center;}
  .ft-legal{justify-content:center;}
  .ft-bottom{flex-direction:column;text-align:center;align-items:center;gap:12px;}
  .ft-bottom .ft-disc,.ft-bottom .ft-copy{text-align:center;}
  .inner-hero{padding-top:52px;}
  .content-shell{padding:0 16px;margin-bottom:58px;}
  .content-card{padding:24px 18px;border-radius:var(--r-md);}
  .entry-content table{font-size:.88rem;}
  .entry-content th,.entry-content td{display:block;width:100%;min-width:0;padding:12px 14px;}
  .entry-content th{border-bottom:1px solid rgba(156,144,224,.12);}
  .entry-content td{border-bottom:1px solid rgba(156,144,224,.16);}
  .contact-submit{width:100%;}
}
@media(max-width:520px) and (max-height:720px){
  .mobile-menu-panel{padding-top:16px;padding-bottom:18px;}
  .mobile-menu-close{top:18px;}
  .mobile-menu-head{margin-top:34px;margin-bottom:16px;}
  .mobile-menu-nemu{width:44px;height:44px;}
  .mobile-menu-head span{font-size:.55rem;}
  .mobile-menu-head strong{font-size:1.6rem;}
  .mobile-menu-links{gap:8px;}
  .mobile-menu-links a{min-height:48px;padding:8px 16px;font-size:.98rem;}
  .mobile-menu-cta{min-height:46px;margin-top:14px;font-size:.82rem;}
}

/* reduced motion */
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1!important;transform:none!important;transition:none!important;}
  .shooting-stars,.starfield::before,.starfield::after{animation:none;}
  *{transition:none!important;}
}