:root{
  --bg1:#090817; --bg2:#17132d; --card:rgba(255,250,235,.055); --card-line:rgba(232,198,106,.16);
  --gold:#d9b85f; --gold-light:#f5e4aa; --lav:#c8bce5; --text:#f6f0e2; --sub:#aaa1bd;
  --life:#ff6b8a; --head:#5ec8ff; --heart:#ffa9d6;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;
  background:
    radial-gradient(circle at 50% -10%,rgba(113,82,166,.22),transparent 36%),
    radial-gradient(circle at 8% 48%,rgba(217,184,95,.055),transparent 28%),
    linear-gradient(165deg,var(--bg1),var(--bg2) 58%,#100d22);
  color:var(--text); min-height:100vh; line-height:1.8; overflow-x:clip;
}
a{color:var(--lav)}
.stars{position:fixed;inset:0;pointer-events:none;z-index:0}
.stars span{position:absolute;width:2px;height:2px;border-radius:50%;background:#f5e4aa;opacity:.36;animation:tw 3s infinite alternate}
.stars span:nth-child(7n){width:3px;height:3px;background:#ffe8a2;box-shadow:0 0 8px rgba(255,222,126,.7);animation-duration:4.6s}
.stars span:nth-child(11n){width:1px;height:1px;background:#cdbdff;box-shadow:0 0 6px rgba(178,151,255,.72);animation-duration:5.4s}
@keyframes tw{from{opacity:.15}to{opacity:.7}}
.spiritual-bg{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;contain:strict}
.spiritual-aurora{position:absolute;border-radius:50%;filter:blur(78px);opacity:.16;will-change:transform,opacity}
.spiritual-aurora.a1{
  width:52vw;height:52vw;min-width:420px;min-height:420px;left:-18vw;top:5vh;
  background:radial-gradient(circle,rgba(123,75,202,.78),rgba(84,48,156,.2) 54%,transparent 72%);
  animation:aurora-one 30s ease-in-out infinite alternate;
}
.spiritual-aurora.a2{
  width:46vw;height:46vw;min-width:360px;min-height:360px;right:-15vw;top:38vh;
  background:radial-gradient(circle,rgba(96,68,180,.58),rgba(50,36,119,.15) 56%,transparent 73%);
  animation:aurora-two 37s ease-in-out infinite alternate;
}
.spiritual-aurora.a3{
  width:38vw;height:38vw;min-width:300px;min-height:300px;left:31vw;bottom:-18vh;
  background:radial-gradient(circle,rgba(217,184,95,.2),rgba(126,83,170,.12) 52%,transparent 74%);
  animation:aurora-three 34s ease-in-out infinite alternate;
}
@keyframes aurora-one{to{transform:translate3d(12vw,8vh,0) scale(1.08);opacity:.22}}
@keyframes aurora-two{to{transform:translate3d(-10vw,-9vh,0) scale(.94);opacity:.2}}
@keyframes aurora-three{to{transform:translate3d(-8vw,-7vh,0) scale(1.12);opacity:.18}}
@media(max-width:680px){
  .stars span:nth-child(n+25){display:none}
  .spiritual-aurora{filter:blur(60px);opacity:.13}
  .spiritual-aurora.a1{left:-56vw}.spiritual-aurora.a2{right:-48vw}.spiritual-aurora.a3{display:none}
}
@media (prefers-reduced-motion: reduce){
  .stars span,.spiritual-aurora,.hero-orbit{animation:none!important}
  .loader-ring{animation:none!important}
}

/* ===== ヘッダー ===== */
header{
  position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:13px 18px;background:rgba(9,8,23,.82);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(217,184,95,.14);
}
.logo{font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-weight:700;font-size:16px;letter-spacing:.09em;color:var(--gold-light);text-decoration:none;display:flex;align-items:center;gap:9px}
.brand-mark{display:block;width:24px;height:24px;flex-shrink:0;filter:drop-shadow(0 0 7px rgba(217,184,95,.18))}
.brand-mark img{display:block;width:100%;height:100%;object-fit:contain}
nav{display:flex;gap:16px}
nav a{font-size:13px;color:var(--sub);text-decoration:none}
nav a:hover{color:var(--gold)}
.nav-history{border:0;background:transparent;color:var(--sub);font-family:inherit;font-size:13px;cursor:pointer;padding:0}
.nav-history:hover{color:var(--gold)}
@media(max-width:560px){nav{gap:12px}nav a{font-size:11px}.nav-history{font-size:11px}.logo{font-size:14px}nav a[href^="#"]{display:none}}

.container{max-width:960px;margin:0 auto;padding:0 16px;position:relative;z-index:1}
section{padding:58px 0;border-bottom:1px solid rgba(217,184,95,.08)}
h2{font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-size:23px;font-weight:600;text-align:center;margin-bottom:7px;letter-spacing:.12em;color:#f5eddd}
h2 .en{display:block;font-size:11px;color:var(--gold);letter-spacing:.3em;margin-bottom:4px;font-weight:600}
.sec-lead{text-align:center;color:var(--sub);font-size:13px;margin-bottom:28px}

/* ===== ヒーロー ===== */
.hero{position:relative;padding:68px 0 46px;text-align:center;border-bottom:none;isolation:isolate}
.hero:before{content:"";position:absolute;z-index:-1;left:50%;top:28px;width:min(680px,94vw);height:390px;transform:translateX(-50%);background:radial-gradient(ellipse,rgba(109,79,162,.18),transparent 65%);pointer-events:none}
.hero:after{content:"✦";display:block;margin:21px auto 0;color:rgba(217,184,95,.62);font-family:Georgia,serif;font-size:11px;letter-spacing:.7em;text-indent:.7em}
.hero h1{font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-size:32px;font-weight:600;line-height:1.5;letter-spacing:.09em;text-shadow:0 4px 28px rgba(0,0,0,.28)}
.hero h1 .accent{color:var(--gold)}
.hero h1 strong{color:var(--gold-light);font-weight:700;text-shadow:0 0 28px rgba(217,184,95,.2)}
.hero-art{position:relative;width:190px;margin:21px auto 12px;padding:7px;border:1px solid rgba(217,184,95,.16);border-radius:50%;background:radial-gradient(circle,rgba(87,62,143,.28),rgba(12,10,27,.28) 68%);box-shadow:0 20px 58px rgba(4,3,13,.35),0 0 50px rgba(103,72,161,.14);isolation:isolate}
.hero-art:before,.hero-art:after{content:"";position:absolute;top:50%;width:42px;height:1px;background:linear-gradient(90deg,transparent,rgba(217,184,95,.55))}
.hero-art:before{right:100%;margin-right:10px}.hero-art:after{left:100%;margin-left:10px;transform:scaleX(-1)}
.hero-art img{position:relative;z-index:1;display:block;width:100%;height:auto;border-radius:50%}
.hero-orbit{
  position:absolute;z-index:2;inset:-14px;border:1px solid rgba(217,184,95,.18);border-radius:50%;
  box-shadow:0 0 28px rgba(118,78,186,.12);pointer-events:none;animation:orbit-turn 52s linear infinite;
}
.hero-orbit:before,.hero-orbit:after{content:"";position:absolute;border-radius:50%;background:var(--gold-light);box-shadow:0 0 9px rgba(245,228,170,.82)}
.hero-orbit:before{width:4px;height:4px;left:22px;top:23px}
.hero-orbit:after{width:3px;height:3px;right:13px;bottom:47px;background:#c8bce5;box-shadow:0 0 8px rgba(200,188,229,.8)}
@keyframes orbit-turn{to{transform:rotate(360deg)}}
.hero .lead{color:var(--sub);font-size:14px;margin:14px auto 6px;max-width:560px}
.hero-badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0}
.hero-badges span{font-size:11px;color:#d8cfdf;border:1px solid rgba(217,184,95,.2);border-radius:999px;padding:5px 15px;background:rgba(255,250,235,.035);letter-spacing:.04em}
.btn{display:inline-block;border:none;border-radius:999px;padding:14px 20px;font-size:15px;font-weight:700;cursor:pointer;letter-spacing:.05em;text-decoration:none;text-align:center}
.btn-main{position:relative;background:linear-gradient(105deg,#b9933f,#f3dda0 48%,#c9a44f);color:#211a2f;box-shadow:0 9px 28px rgba(180,139,48,.22),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-main:hover{filter:brightness(1.06);transform:translateY(-1px)}
.btn-sub{background:transparent;color:var(--lav);border:1px solid var(--lav)}
.btn-ghost{background:transparent;color:var(--sub);border:none;font-size:13px;text-decoration:underline;cursor:pointer}
.btn:disabled{opacity:.35;cursor:default;box-shadow:none}
.btn-block{display:block;width:100%}

/* ===== 診断ツール ===== */
.tool{background:linear-gradient(145deg,rgba(255,250,235,.07),rgba(255,255,255,.025));border:1px solid rgba(217,184,95,.18);border-radius:24px;padding:26px 22px;max-width:760px;margin:0 auto;box-shadow:0 20px 54px rgba(3,2,12,.22),inset 0 1px 0 rgba(255,255,255,.035)}
.tool-promo{text-align:center;max-width:520px}
.promo-illust{display:flex;justify-content:center;gap:6px;margin-bottom:10px}
.palm-guide-pair{display:block;width:min(260px,100%);height:auto;border-radius:16px}
.promo-steps{display:flex;align-items:center;justify-content:center;gap:8px;margin:6px 0 14px;flex-wrap:wrap}
.promo-steps .ps{font-size:13px;color:var(--sub);font-weight:700}
.promo-steps .ps b{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--gold);color:#2a2040;font-size:12px;margin-right:5px;vertical-align:middle}
.promo-steps .ps-arw{color:var(--gold);font-weight:800}
.promo-lead{font-size:13px;color:var(--sub);margin-bottom:18px}
@media(max-width:560px){
  section{padding:50px 0}
  .hero{padding:56px 0 40px}
  .hero h1{font-size:clamp(25px,7.4vw,30px);letter-spacing:.05em}
  .hero .lead{font-size:13px}
  .tool{padding:23px 17px}
  .promo-steps{
    position:relative;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
    align-items:start;gap:4px;margin:8px 0 17px;flex-wrap:nowrap;
  }
  .promo-steps:before{
    content:"";position:absolute;left:12.5%;right:12.5%;top:11px;height:1px;
    background:linear-gradient(90deg,rgba(217,184,95,.28),rgba(217,184,95,.66),rgba(217,184,95,.28));
  }
  .promo-steps .ps{
    position:relative;z-index:1;display:flex;min-width:0;flex-direction:column;align-items:center;
    color:#b9afc8;font-size:11px;line-height:1.35;white-space:nowrap;
  }
  .promo-steps .ps b{
    width:24px;height:24px;margin:0 0 6px;border:2px solid #262038;font-size:11px;
  }
  .promo-steps .ps-arw{display:none}
}
@media(max-width:350px){
  .hero h1{font-size:24px}
  .promo-steps .ps{font-size:10px}
}
.tool-head{text-align:center;margin-bottom:16px}
.tool-head .t{font-size:17px;font-weight:800;color:var(--gold)}
.tool-head .d{font-size:12px;color:var(--sub)}
.hands-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.hands-grid{grid-template-columns:1fr}}
.hand-slot{border:1px dashed var(--card-line);border-radius:16px;padding:14px;text-align:center;min-height:180px;display:flex;flex-direction:column;justify-content:center;gap:8px}
.hand-slot.done{border-style:solid;border-color:rgba(232,198,106,.5)}
.hand-slot.waiting{opacity:.45}
.hand-slot .hs-title{font-size:14px;font-weight:700}
.hand-slot .hs-title .tag{display:inline-block;background:var(--gold);color:#2a2040;border-radius:6px;padding:0 8px;font-size:12px;margin-right:6px}
.hand-slot .hs-sub{font-size:11px;color:var(--sub)}
.hand-slot img{max-width:100%;border-radius:10px;display:block;margin:0 auto}
.hand-slot .btn{padding:10px 14px;font-size:13px}
.legend{display:flex;gap:14px;justify-content:center;font-size:12px;color:var(--sub);margin:12px 0 4px;flex-wrap:wrap}
.legend i{display:inline-block;width:18px;height:4px;border-radius:2px;margin-right:5px;vertical-align:middle}
.tool-actions{margin-top:16px;text-align:center}
.tool-note{font-size:11px;color:var(--sub);text-align:center;margin-top:10px}
.privacy-badge{display:flex;align-items:center;gap:7px;justify-content:center;font-size:11px;color:#bdb3cc;margin-top:14px;letter-spacing:.02em}
.privacy-badge:before{content:"◇";color:var(--gold);font-size:12px}

/* なぞりビュー */
.trace-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.trace-head .tt{font-size:15px;font-weight:700}
.trace-head .tt .tag{display:inline-block;background:var(--gold);color:#2a2040;border-radius:6px;padding:0 8px;font-size:12px;margin-right:6px}
.count-badge{font-size:13px;color:var(--gold);font-weight:700;border:1px solid rgba(232,198,106,.4);border-radius:999px;padding:2px 12px}
.trace-flex{display:flex;gap:12px;align-items:flex-start}
.canvas-box{position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--card-line);background:#0e0c1d;flex:1}
#traceCanvas{display:block;width:100%;touch-action:none}
.trace-side{width:118px;flex-shrink:0;text-align:center}
.trace-side .cap{font-size:10px;color:var(--sub);line-height:1.5;margin-top:4px}
@media(max-width:560px){.trace-flex{flex-direction:column}.trace-side{width:100%;display:flex;align-items:center;gap:10px}.trace-side .cap{text-align:left;font-size:11px}}
.trace-hint{font-size:12px;background:rgba(232,198,106,.08);border:1px solid rgba(232,198,106,.25);border-radius:12px;padding:9px 12px;margin:10px 0}
.trace-btns{display:flex;gap:8px;margin-top:10px}
.trace-btns .btn{flex:1;padding:10px;font-size:13px}
.err{color:#ff9c9c;font-size:12px;text-align:center;margin-top:8px;min-height:18px}

/* ローディング */
.loader{text-align:center;padding:40px 0}
.loader-ring{width:80px;height:80px;border-radius:50%;border:3px solid rgba(232,198,106,.2);border-top-color:var(--gold);margin:0 auto 20px;animation:spin 1.2s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.loader p{color:var(--lav);font-size:14px}

/* 結果 */
.result-palms{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
@media(max-width:560px){.result-palms{grid-template-columns:1fr 1fr}}
.result-palms .rp{text-align:center}
.result-palms .rp img{width:100%;border-radius:12px;border:1px solid var(--card-line)}
.result-palms .rp .cap{font-size:11px;color:var(--sub);margin-top:4px}
.result-type{text-align:center;padding:22px 14px;background:radial-gradient(circle at 50% 0%,rgba(232,198,106,.18),transparent 70%),var(--card);border:1px solid var(--gold);border-radius:18px;margin-bottom:14px}
.result-type .lbl{font-size:11px;color:var(--sub);letter-spacing:.2em}
.result-type .tname{font-size:22px;font-weight:800;color:var(--gold);margin:6px 0}
.result-type .catch{font-size:13px}
.score-row{display:flex;justify-content:center;align-items:baseline;gap:6px;margin-top:8px}
.score-row .num{font-size:32px;font-weight:800;color:var(--lav)}
.rcard{background:var(--card);border:1px solid var(--card-line);border-left:3px solid var(--gold);border-radius:14px;padding:14px;margin-bottom:12px}
.rcard.life{border-left-color:var(--life)}.rcard.head{border-left-color:var(--head)}.rcard.heart{border-left-color:var(--heart)}
.rcard h3{font-size:14px;margin-bottom:6px}
.rcard .stars-s{color:var(--gold);font-size:13px;letter-spacing:2px}
.rcard p{font-size:13px}
.share-row{display:flex;gap:8px;margin:14px 0}
.share-row .btn{flex:1;font-size:13px;padding:11px}

/* ===== 使い方 ===== */
.howto-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.howto{
  position:relative;overflow:hidden;min-height:242px;padding:18px 14px 20px;text-align:center;
  background:linear-gradient(150deg,rgba(255,250,235,.06),rgba(255,255,255,.022));
  border:1px solid rgba(217,184,95,.13);border-radius:18px;box-shadow:0 12px 30px rgba(3,2,12,.12);
}
.howto:before{content:"";position:absolute;left:18px;right:18px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(217,184,95,.45),transparent)}
.howto-icon{
  display:grid;place-items:center;width:68px;height:68px;margin:0 auto 12px;border:1px solid rgba(217,184,95,.22);border-radius:20px;
  background:radial-gradient(circle at 50% 20%,rgba(123,88,184,.18),rgba(255,255,255,.025));
  color:var(--gold-light);box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 10px 24px rgba(2,1,10,.18);
}
.howto-icon svg{width:36px;height:36px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.howto-icon .icon-accent{stroke:var(--gold)}
.howto .num{
  position:absolute;top:12px;right:12px;display:grid;place-items:center;width:26px;height:26px;
  border:1px solid rgba(217,184,95,.35);border-radius:50%;background:rgba(10,8,24,.76);
  color:var(--gold);font-family:Georgia,serif;font-weight:700;font-size:9px;
}
.howto .ht{font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-size:14px;font-weight:700;margin-bottom:7px;letter-spacing:.03em}
.howto p{font-size:11px;color:var(--sub);line-height:1.7}
.howto.result{border-color:rgba(217,184,95,.3);background:radial-gradient(circle at 50% 0%,rgba(217,184,95,.1),transparent 60%),rgba(255,255,255,.025)}
.howto.result .howto-icon{border-color:rgba(217,184,95,.4);color:var(--gold-light)}
.howto-cta{text-align:center;margin-top:22px}
@media(max-width:720px){.howto-grid{grid-template-columns:1fr 1fr}.howto{min-height:230px}}
@media(max-width:390px){.howto-grid{grid-template-columns:1fr}.howto{min-height:0}}

/* ===== 基礎知識 ===== */
.basics-shell{
  position:relative;overflow:hidden;border:1px solid rgba(217,184,95,.2);border-radius:28px;
  background:radial-gradient(circle at 88% 8%,rgba(106,75,164,.2),transparent 34%),linear-gradient(145deg,rgba(255,250,235,.07),rgba(255,255,255,.018));
  box-shadow:0 24px 70px rgba(3,2,12,.26),inset 0 1px 0 rgba(255,255,255,.04);
}
.basics-shell:before{content:"";position:absolute;inset:12px;border:1px solid rgba(217,184,95,.08);border-radius:20px;pointer-events:none}
.basics-intro{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 280px;align-items:center;gap:30px;padding:34px 38px 30px}
.basics-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--gold);font-size:10px;font-weight:700;letter-spacing:.18em}
.basics-kicker:before{content:"";width:24px;height:1px;background:var(--gold)}
.basics-copy h3{margin:10px 0 10px;font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-size:22px;font-weight:600;line-height:1.55;letter-spacing:.06em;color:var(--gold-light)}
.basics-copy p{max-width:520px;color:var(--sub);font-size:13px}
.basics-entry{display:inline-flex;align-items:center;gap:9px;margin-top:14px;color:var(--lav);font-size:12px;font-weight:700;text-decoration:none}
.basics-entry:hover{color:var(--gold)}
.basics-visual{position:relative;display:grid;place-items:center;min-height:230px}
.basics-visual:before{content:"";position:absolute;width:220px;height:220px;border:1px solid rgba(217,184,95,.18);border-radius:50%;box-shadow:0 0 55px rgba(99,69,157,.22),inset 0 0 36px rgba(217,184,95,.03)}
.basics-visual:after{content:"✦";position:absolute;right:12px;top:22px;color:rgba(217,184,95,.64);font-size:12px}
.basics-visual .palm-guide-pair{position:relative;z-index:1;width:230px;border-radius:20px;filter:drop-shadow(0 16px 24px rgba(2,1,10,.32))}
.basic-lines{position:relative;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid rgba(217,184,95,.12)}
.basic-line-card{position:relative;display:block;min-height:190px;padding:24px 25px 22px;color:inherit;text-decoration:none;transition:background .2s ease}
.basic-line-card+.basic-line-card{border-left:1px solid rgba(217,184,95,.12)}
.basic-line-card:hover{background:rgba(255,255,255,.035)}
.bl-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.bl-no{font-family:Georgia,serif;font-size:11px;color:#77708c;letter-spacing:.12em}
.bl-swatch{width:34px;height:4px;border-radius:999px;box-shadow:0 0 14px currentColor}
.basic-line-card.life .bl-swatch{color:var(--life);background:var(--life)}
.basic-line-card.head .bl-swatch{color:var(--head);background:var(--head)}
.basic-line-card.heart .bl-swatch{color:var(--heart);background:var(--heart)}
.basic-line-card h3{margin:0 0 7px;font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-size:17px;color:var(--text);letter-spacing:.05em}
.basic-line-card p{color:var(--sub);font-size:12px;line-height:1.75}
.bl-more{position:absolute;left:25px;bottom:19px;color:var(--lav);font-size:10.5px;font-weight:700}
.knowledge-guides{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:13px}
.knowledge-guide{
  position:relative;display:grid;grid-template-columns:52px 1fr auto;align-items:center;gap:15px;min-height:118px;padding:20px 20px;
  overflow:hidden;border:1px solid rgba(217,184,95,.16);border-radius:20px;
  background:linear-gradient(140deg,rgba(255,250,235,.055),rgba(255,255,255,.018));
  color:inherit;text-decoration:none;box-shadow:0 14px 36px rgba(3,2,12,.14);
}
.knowledge-guide:before{content:"";position:absolute;right:-28px;top:-46px;width:125px;height:125px;border:1px solid rgba(217,184,95,.08);border-radius:50%}
.knowledge-guide:hover{border-color:rgba(217,184,95,.42);background:linear-gradient(140deg,rgba(217,184,95,.08),rgba(255,255,255,.022))}
.kg-mark{position:relative;z-index:1;display:grid;place-items:center;width:52px;height:52px;border:1px solid rgba(217,184,95,.32);border-radius:50%;background:rgba(217,184,95,.055);color:var(--gold-light);font-family:Georgia,serif;font-size:15px}
.knowledge-guide.rare .kg-mark{border-color:rgba(0,217,255,.35);background:rgba(0,217,255,.055);color:#66e8ff}
.kg-label{display:block;color:var(--gold);font-size:9px;font-weight:700;letter-spacing:.15em;margin-bottom:3px}
.knowledge-guide.rare .kg-label{color:#66e8ff}
.kg-title{display:block;font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;color:var(--text);font-size:15px;font-weight:700}
.kg-desc{display:block;color:var(--sub);font-size:10.5px;margin-top:3px}
.kg-arrow{position:relative;z-index:1;color:var(--gold);font-size:17px}
.basics-all{text-align:center;margin-top:24px}
@media(max-width:720px){
  .basics-shell{border-radius:22px}
  .basics-intro{grid-template-columns:1fr;padding:28px 22px 18px;text-align:center;gap:8px}
  .basics-kicker{justify-content:center}.basics-copy p{margin:0 auto}.basics-copy h3{font-size:19px}
  .basics-visual{min-height:205px}.basics-visual:before{width:190px;height:190px}.basics-visual .palm-guide-pair{width:205px}
  .basic-lines{grid-template-columns:1fr}
  .basic-line-card{min-height:145px;padding:20px 21px 43px}
  .basic-line-card+.basic-line-card{border-left:0;border-top:1px solid rgba(217,184,95,.12)}
  .bl-more{left:21px;bottom:16px}
  .knowledge-guides{grid-template-columns:1fr}
}
@media(max-width:420px){
  .knowledge-guide{grid-template-columns:44px 1fr auto;padding:17px 15px;gap:12px}
  .kg-mark{width:44px;height:44px}.kg-desc{font-size:10px}
}

/* ===== アプリ ===== */
.app-promo-card{
  position:relative;overflow:hidden;display:grid;grid-template-columns:180px minmax(0,1fr);align-items:center;gap:34px;
  max-width:820px;margin:0 auto;padding:34px 38px;border:1px solid rgba(217,184,95,.25);border-radius:28px;
  background:
    radial-gradient(circle at 12% 18%,rgba(128,82,194,.26),transparent 34%),
    radial-gradient(circle at 92% 0%,rgba(217,184,95,.11),transparent 34%),
    linear-gradient(145deg,rgba(255,250,235,.07),rgba(255,255,255,.018));
  box-shadow:0 24px 70px rgba(3,2,12,.28),inset 0 1px 0 rgba(255,255,255,.05);
}
.app-promo-card:before{content:"";position:absolute;inset:12px;border:1px solid rgba(217,184,95,.075);border-radius:20px;pointer-events:none}
.app-promo-card:after{content:"✦";position:absolute;right:24px;top:17px;color:rgba(217,184,95,.64);font-size:11px}
.app-icon-wrap{position:relative;z-index:1;display:grid;place-items:center}
.app-icon{
  position:relative;width:136px;height:136px;border-radius:31px;object-fit:cover;
  border:1px solid rgba(255,255,255,.13);box-shadow:0 18px 40px rgba(3,2,12,.45),0 0 26px rgba(121,77,186,.18);
}
.app-promo-copy{position:relative;z-index:1}
.app-kicker{display:flex;align-items:center;gap:9px;color:var(--gold);font-size:9px;font-weight:700;letter-spacing:.2em}
.app-kicker:before{content:"";width:24px;height:1px;background:var(--gold)}
.app-promo-copy h3{margin:9px 0 8px;font-family:"Yu Mincho","Hiragino Mincho ProN",Georgia,serif;font-size:22px;font-weight:600;line-height:1.55;color:var(--gold-light);letter-spacing:.05em}
.app-promo-copy>p{color:var(--sub);font-size:12.5px;line-height:1.85}
.app-feature-chips{display:flex;flex-wrap:wrap;gap:7px;margin:15px 0 17px}
.app-feature-chips span{padding:4px 10px;border:1px solid rgba(217,184,95,.16);border-radius:999px;background:rgba(217,184,95,.045);color:#d8cfdf;font-size:9.5px}
.app-store-row{display:flex;align-items:center;gap:13px;flex-wrap:wrap}
.google-play-btn{
  display:inline-flex;align-items:center;gap:10px;min-height:50px;padding:8px 19px;border:1px solid rgba(255,255,255,.2);
  border-radius:13px;background:#07070b;color:#fff;text-decoration:none;box-shadow:0 11px 26px rgba(0,0,0,.3);
  transition:transform .2s ease,border-color .2s ease;
}
.google-play-btn:hover{transform:translateY(-1px);border-color:rgba(217,184,95,.55)}
.google-play-mark{width:22px;height:24px;flex-shrink:0}
.google-play-mark path:nth-child(1){fill:#34a853}.google-play-mark path:nth-child(2){fill:#fbbc04}.google-play-mark path:nth-child(3){fill:#4285f4}.google-play-mark path:nth-child(4){fill:#ea4335}
.google-play-copy{display:flex;flex-direction:column;line-height:1.2}
.google-play-copy small{font-size:8px;letter-spacing:.08em;color:#bbb}
.google-play-copy strong{font-size:14px;font-weight:600;margin-top:2px}
.app-store-note{color:#8f869f;font-size:10px}
@media(max-width:680px){
  .app-promo-card{grid-template-columns:1fr;text-align:center;gap:22px;padding:31px 22px}
  .app-icon{width:118px;height:118px;border-radius:27px}
  .app-kicker,.app-store-row,.app-feature-chips{justify-content:center}
  .app-promo-copy h3{font-size:19px}
}

/* ===== FAQ ===== */
.faq{max-width:720px;margin:0 auto}
details{background:rgba(255,250,235,.04);border:1px solid rgba(217,184,95,.12);border-radius:14px;margin-bottom:10px;overflow:hidden}
summary{padding:14px 16px;font-size:14px;font-weight:700;cursor:pointer;list-style:none;position:relative;padding-right:38px}
summary::after{content:"＋";position:absolute;right:16px;top:12px;color:var(--gold)}
details[open] summary::after{content:"−"}
details .a{padding:0 16px 14px;font-size:13px;color:var(--sub)}

/* ===== フッター ===== */
footer{padding:32px 16px 44px;text-align:center;position:relative;z-index:1}
footer .flinks{display:flex;gap:18px;justify-content:center;flex-wrap:wrap;font-size:12px;margin-bottom:14px}
footer .flinks a{color:var(--sub);text-decoration:none}
footer .flinks a:hover{color:var(--gold)}
footer .disc{font-size:11px;color:var(--sub);max-width:640px;margin:0 auto 12px}
footer .copy{font-size:11px;color:#6f6790}

.toast{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);background:#3a3160;color:#fff;font-size:13px;padding:10px 18px;border-radius:999px;opacity:0;transition:opacity .3s;z-index:50;pointer-events:none}
.toast.show{opacity:1}
.hidden{display:none!important}

/* 読みやすさ: 本文と操作要素はモバイルでも無理なく読める大きさにする */
body{font-size:16px}
.sec-lead,.hero .lead,.promo-lead,.basics-copy p,.app-promo-copy>p,details .a{font-size:15px}
.howto .ht{font-size:16px}.howto p{font-size:14px}
.basic-line-card p,.kg-desc,.app-feature-chips span{font-size:14px}
.btn{font-size:16px}
.btn-ghost,.hand-slot .btn,.trace-btns .btn,.share-row .btn{font-size:14px}
summary{font-size:16px}
@media(max-width:560px){nav a,.nav-history{font-size:12px}}
.hero-badges span,.promo-steps .ps,.hand-slot .hs-sub,.tool-note,.trace-side .cap,.result-type .lbl{font-size:12px}
.result-palms .rp .cap,.bl-more,.app-store-note,footer .disc{font-size:13px}
.kg-desc{font-size:13px}