/* ==========================================================================
   Suiren（睡蓮）LP — 共有デザインシステム
   アプリ実トークン（Sources/SuirenUI/DesignTokens.swift / Brand.swift）に一致。
   ダーク固定・夜の水面と月光の世界。星空/時計/炎は使わない。
   ========================================================================== */

:root {
  /* --- 背景 / 面 --- */
  --bg0:#070A14; --bg1:#0D1322; --bg2:#161E33;
  --card:#141C30; --card2:#1A2440; --raised:#222D4D;
  --line:rgba(180,196,255,.10);
  --line2:rgba(180,196,255,.16);

  /* --- 文字 --- */
  --ink0:#F2F4FF; --ink1:#AEB7DC; --ink2:#717CA6; --ink3:#4A5478;

  /* --- ブランド / アクセント --- */
  --moon:#8E97FB; --moon2:#B7A9FF; --dawn:#F8B58C; --dawn2:#FFD6A6;
  --aqua:#5FD6C2;  /* 深い */
  --rem:#C58BFF;   /* レム */
  --core:#6FA8FF;  /* 浅い */
  --good:#6FE0B0; --warn:#FFC061;

  /* --- グラデ --- */
  --gradRing:conic-gradient(from 210deg, var(--moon), var(--moon2), var(--dawn), var(--dawn2), var(--moon));
  --gradWarm:linear-gradient(120deg, var(--dawn), var(--dawn2));
  --gradMoon:linear-gradient(120deg, var(--moon), var(--moon2));

  /* --- メトリクス --- */
  --r-card:22px; --r-pill:999px; --r-chip:14px;
  --maxw:1140px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);

  /* --- タイポ --- */
  --sans:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",system-ui,sans-serif;
  --serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","Noto Serif JP",serif;
}

/* ============================ Reset ============================ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg0); color:var(--ink0);
  font-family:var(--sans); font-size:16px; line-height:1.75;
  letter-spacing:.01em; overflow-x:hidden; min-height:100svh;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:rgba(142,151,251,.32);color:#fff}
:where(a,button,.btn,.pill-appstore,.nav-links a,.footer-links a,.card.link):focus-visible{
  outline:2px solid var(--moon2);outline-offset:3px;border-radius:10px}

/* ============================ 背景ステージ ============================ */
.night-stage{position:fixed;inset:0;z-index:-3;overflow:hidden;background:var(--bg0)}
.night-photo{
  position:absolute;inset:-6%;
  background-size:cover;background-position:center;
  opacity:.42; filter:saturate(1.05) brightness(.92);
  animation:kenburns 46s var(--ease) infinite alternate;
  will-change:transform;
}
@keyframes kenburns{
  0%{transform:scale(1.06) translate3d(0,0,0)}
  100%{transform:scale(1.16) translate3d(-1.5%,-2%,0)}
}
.night-wash{position:absolute;inset:-20%;z-index:1;pointer-events:none;
  background:
   radial-gradient(60% 45% at 72% 12%, rgba(142,151,251,.30), transparent 70%),
   radial-gradient(70% 50% at 20% 96%, rgba(248,181,140,.22), transparent 72%),
   radial-gradient(50% 40% at 50% 55%, rgba(95,214,194,.10), transparent 75%);
  animation:washdrift 24s ease-in-out infinite alternate; will-change:transform,opacity;
}
@keyframes washdrift{
  0%{transform:translate3d(0,0,0) scale(1);opacity:.85}
  100%{transform:translate3d(2%,-1.5%,0) scale(1.08);opacity:1}
}
#fx-canvas{position:fixed;inset:0;z-index:-2;pointer-events:none;mix-blend-mode:screen;opacity:.9}
.night-scrim{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:linear-gradient(180deg, rgba(7,10,20,.72) 0%, rgba(7,10,20,.30) 22%, rgba(7,10,20,.34) 62%, rgba(7,10,20,.86) 100%)}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}

/* ============================ レイアウト ============================ */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{position:relative;padding:clamp(68px,9vh,132px) 0}
.section-tight{padding:clamp(52px,7vh,100px) 0}
.center{text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55em;
  font-size:.74rem;letter-spacing:.34em;text-transform:uppercase;
  color:var(--moon2);font-weight:600;margin-bottom:1.1em;
}
.eyebrow::before{content:"";width:20px;height:1px;background:linear-gradient(90deg,transparent,var(--moon2))}
.lead{color:var(--ink1);font-size:clamp(1rem,1.05rem + .3vw,1.18rem);max-width:44ch}
.center .lead{margin-inline:auto}
.dim{color:var(--ink2)}

h1,h2,h3{line-height:1.28;letter-spacing:.02em;font-weight:600}
.display{font-family:var(--serif);font-weight:600;letter-spacing:.04em;line-height:1.34}
h1.display{font-size:clamp(2.1rem,4.4vw + 1rem,4.2rem)}
h2.display{font-size:clamp(1.7rem,2.4vw + 1rem,2.9rem)}
h2{font-size:clamp(1.55rem,1.6vw + 1rem,2.4rem)}
h3{font-size:1.14rem}
.section h2{margin-bottom:.5em}
.gradtext{background:var(--gradRing);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============================ ナビ ============================ */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:16px clamp(18px,4vw,40px);
  padding-top:calc(16px + env(safe-area-inset-top,0px));
  padding-left:calc(clamp(18px,4vw,40px) + env(safe-area-inset-left,0px));
  padding-right:calc(clamp(18px,4vw,40px) + env(safe-area-inset-right,0px));
  transition:background .5s var(--ease),backdrop-filter .5s var(--ease),border-color .5s;
  border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(9,13,26,.62);backdrop-filter:blur(18px) saturate(1.2);
  -webkit-backdrop-filter:blur(18px) saturate(1.2);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;letter-spacing:.08em}
.brand .mark{width:30px;height:30px;flex:none}
.brand b{font-family:var(--serif);font-weight:600;font-size:1.06rem;letter-spacing:.14em}
.brand span{color:var(--ink2);font-size:.72rem;letter-spacing:.24em}
.nav-links{display:flex;align-items:center;gap:clamp(14px,2.4vw,30px)}
.nav-links a{font-size:.86rem;color:var(--ink1);letter-spacing:.06em;transition:color .3s;position:relative}
.nav-links a:hover{color:var(--ink0)}
.nav-links a.active{color:var(--ink0)}
.nav-links a.active::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:1.5px;background:var(--gradMoon);border-radius:2px}
@media (max-width:680px){.nav-links a.lbl{display:none}}

/* ============================ ボタン / CTA ============================ */
.pill-appstore{
  display:inline-flex;align-items:center;gap:11px;
  padding:14px 26px 14px 22px;border-radius:var(--r-pill);
  background:linear-gradient(180deg,rgba(34,45,77,.9),rgba(14,19,34,.92));
  border:1px solid var(--line2);color:var(--ink0);font-weight:600;letter-spacing:.03em;
  box-shadow:0 10px 34px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.06);
  transition:transform .35s var(--ease),box-shadow .35s,border-color .35s;cursor:default}
.pill-appstore:hover{transform:translateY(-2px);border-color:rgba(183,169,255,.4);
  box-shadow:0 16px 44px rgba(90,80,160,.34),inset 0 1px 0 rgba(255,255,255,.08)}
.pill-appstore .apple{width:20px;height:24px;flex:none;fill:var(--ink0);opacity:.95}
.pill-appstore .play{width:21px;height:21px;flex:none;fill:var(--ink0);opacity:.95}
.pill-appstore small{display:block;font-size:.64rem;color:var(--ink2);letter-spacing:.18em;font-weight:500;line-height:1.3}
.pill-appstore strong{font-size:.98rem;font-weight:600}
/* 公開後（store.js の live=true）は実リンクになるのでカーソルを戻す。 */
.pill-appstore.is-live{cursor:pointer}
/* iOS/Android の2つが並ぶので、狭い画面では詰める（タップ領域は padding で 44px 以上を維持）。 */
@media (max-width:520px){.pill-appstore{padding:12px 18px 12px 16px}.pill-appstore strong{font-size:.9rem}}
/* CTA直下の課金開示。ink3 は bg0 に対して 2.67:1 しかなく「小さすぎて認識できない注記」に
   当たりうるので、本文と同等の ink1 まで上げる（景表法の打消し表示）。 */
.store-sub{font-size:.82rem;color:var(--ink1);margin:12px 0 0;line-height:1.8}
.center .store-sub{text-align:center}

.btn{display:inline-flex;align-items:center;gap:9px;padding:12px 24px;border-radius:var(--r-pill);
  font-weight:600;font-size:.92rem;letter-spacing:.03em;cursor:pointer;
  transition:transform .35s var(--ease),box-shadow .35s,background .35s,border-color .35s;border:1px solid transparent}
.btn-warm{background:var(--gradWarm);color:#2a1c10;box-shadow:0 10px 30px rgba(248,181,140,.24)}
.btn-warm:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(248,181,140,.34)}
.btn-ghost{border-color:var(--line2);color:var(--ink0);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:rgba(183,169,255,.44);background:rgba(142,151,251,.08);transform:translateY(-2px)}
.btn .arw{transition:transform .35s var(--ease)}
.btn:hover .arw{transform:translateX(4px)}
.cta-row{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.center .cta-row{justify-content:center}

/* ============================ ヒーロー ============================ */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px}
.hero .eyebrow{opacity:0;animation:rise .9s var(--ease-out) .2s forwards}
.hero h1{max-width:min(92vw,780px);margin:.1em auto .5em;opacity:0;animation:rise 1s var(--ease-out) .38s forwards}
.hero .lead{opacity:0;animation:rise 1s var(--ease-out) .56s forwards}
.hero .cta-row{margin-top:34px;opacity:0;animation:rise 1s var(--ease-out) .74s forwards}
.hero .hero-note{margin-top:20px;font-size:.78rem;color:var(--ink2);letter-spacing:.06em;opacity:0;animation:rise 1s var(--ease-out) .9s forwards}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero-lily{width:min(340px,58vw);height:auto;margin:0 auto 6px;filter:drop-shadow(0 0 40px rgba(142,151,251,.4));
  opacity:0;animation:rise 1.2s var(--ease-out) .1s forwards}
.scroll-cue{position:absolute;left:50%;bottom:calc(26px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--ink2);font-size:.66rem;letter-spacing:.24em;
  opacity:0;animation:rise 1s ease 1.3s forwards}
.scroll-cue i{width:1px;height:38px;background:linear-gradient(var(--moon2),transparent);display:block}
.scroll-cue i::after{content:"";display:block;width:5px;height:5px;border-radius:50%;background:var(--moon2);
  margin-left:-2px;animation:cue 2.4s ease-in-out infinite}
@keyframes cue{0%{transform:translateY(-10px);opacity:0}30%{opacity:1}100%{transform:translateY(30px);opacity:0}}

/* 浮遊 iPhone（ヒーロー） */
.hero-device{margin-top:44px;opacity:0;animation:rise 1.1s var(--ease-out) 1s forwards}

/* ============================ reveal ============================ */
/* JS が動く時だけ隠す（no-JS では即表示＝本文/免責が消えない保険） */
.reveal{transition:opacity 1s var(--ease-out),transform 1s var(--ease-out);transition-delay:calc(var(--i,0) * 90ms)}
.js .reveal{opacity:0;transform:translateY(34px)}
.reveal.in-view{opacity:1;transform:none}
.reveal-scale{transition:opacity 1s var(--ease-out),transform 1.1s var(--ease-out)}
.js .reveal-scale{opacity:0;transform:scale(.94)}
.reveal-scale.in-view{opacity:1;transform:none}

/* ============================ 信頼バー ============================ */
.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 30px;
  padding:20px 24px;border-block:1px solid var(--line);background:rgba(13,19,34,.4)}
.trust span{display:inline-flex;align-items:center;gap:9px;color:var(--ink1);font-size:.88rem;letter-spacing:.04em}
.trust svg{width:17px;height:17px;flex:none;stroke:var(--moon2)}

/* ============================ 汎用カード / feature grid ============================ */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.g3,.g2{grid-template-columns:1fr}}

.card{position:relative;border-radius:var(--r-card);padding:28px;
  background:linear-gradient(180deg,rgba(26,36,64,.5),rgba(20,28,48,.42));
  border:1px solid var(--line);backdrop-filter:blur(6px);
  transition:transform .5s var(--ease),border-color .5s,box-shadow .5s;overflow:hidden}
/* 🔴 `pointer-events:none` は必須。この装飾レイヤーは `inset:0` でカード全面を覆うので、
   これが無いと**カードの中のボタンやリンクがすべて押せなくなる**（実機の iOS/Android で
   「再生も『ひらく』も何も反応しない」として報告され、`elementFromPoint` が
   ボタンではなく `.card` を返すことで確認した）。hover でしか光らない飾りなので、
   マウスが無い端末では見た目にも一切現れないまま、タップだけを奪っていた。 */
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:linear-gradient(160deg,rgba(183,169,255,.28),transparent 40%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .5s}
.card:hover{transform:translateY(-5px);border-color:var(--line2);box-shadow:0 24px 60px rgba(0,0,0,.4)}
.card:hover::before{opacity:1}
.feature .ic{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  background:radial-gradient(120% 120% at 30% 20%,rgba(142,151,251,.28),rgba(142,151,251,.06));
  border:1px solid var(--line2)}
.feature .ic svg{width:24px;height:24px;stroke:var(--moon2);fill:none;stroke-width:1.6}
.feature h3{margin-bottom:8px;letter-spacing:.03em}
.feature p{color:var(--ink1);font-size:.94rem}
.feature .more{margin-top:14px;font-size:.82rem;color:var(--moon2);display:inline-flex;gap:6px;align-items:center}
.card.link{cursor:pointer}

/* ============================ iPhone フレーム ============================ */
.device{position:relative;width:var(--dw,268px);aspect-ratio:1206/2622;margin:0 auto;
  border-radius:44px;padding:11px;background:linear-gradient(160deg,#2a3350,#0d1220);
  box-shadow:0 40px 90px rgba(0,0,0,.55),0 4px 12px rgba(0,0,0,.4),inset 0 0 0 1.5px rgba(255,255,255,.08);}
.device .screen{position:relative;width:100%;height:100%;border-radius:34px;overflow:hidden;background:#000}
.device .screen img{width:100%;height:100%;object-fit:cover}
.device .notch{position:absolute;top:11px;left:50%;transform:translateX(-50%);z-index:3;
  width:34%;height:22px;background:#05070e;border-radius:0 0 16px 16px}
.device-float{animation:float 7s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.device-glow::after{content:"";position:absolute;inset:-14% -10%;z-index:-1;border-radius:50%;
  background:radial-gradient(closest-side,rgba(142,151,251,.4),transparent 72%);filter:blur(14px)}

.showcase{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}
.showcase.flip{direction:rtl}.showcase.flip>*{direction:ltr}
@media (max-width:820px){.showcase{grid-template-columns:1fr;text-align:center}
  .showcase.flip{direction:ltr}.showcase .lead{margin-inline:auto}}

/* ============================ ミキサー・モック ============================ */
.mixer{border-radius:var(--r-card);padding:20px;background:linear-gradient(180deg,rgba(20,28,48,.82),rgba(13,19,34,.86));
  border:1px solid var(--line2);box-shadow:0 30px 80px rgba(0,0,0,.5);max-width:520px;margin:0 auto}
.mixer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.mixer-top .now{display:inline-flex;align-items:center;gap:9px;color:var(--ink1);font-size:.82rem;letter-spacing:.06em}
.mixer-top .dot{width:8px;height:8px;border-radius:50%;background:var(--aqua);box-shadow:0 0 0 0 rgba(95,214,194,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(95,214,194,.5)}70%{box-shadow:0 0 0 9px rgba(95,214,194,0)}100%{box-shadow:0 0 0 0 rgba(95,214,194,0)}}
.mixer-top .cap{font-size:.72rem;color:var(--ink2);letter-spacing:.06em}
.layer{display:flex;align-items:center;gap:13px;padding:12px 6px;border-top:1px solid var(--line)}
.layer:first-of-type{border-top:none}
.layer .chip{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:radial-gradient(120% 120% at 30% 20%,rgba(142,151,251,.3),rgba(20,28,48,.6));border:1px solid var(--line2);font-size:1.1rem}
.layer .meta{flex:none;width:92px}
.layer .meta b{display:block;font-size:.86rem;font-weight:600}
.layer .meta small{color:var(--ink2);font-size:.68rem;letter-spacing:.04em}
.eq{display:flex;align-items:flex-end;gap:3px;height:26px;flex:1;opacity:.9}
.eq i{flex:1;background:linear-gradient(var(--moon2),var(--aqua));border-radius:2px;height:30%;
  animation:eq 1.1s ease-in-out infinite alternate}
.layer.paused .eq i{animation:none;opacity:.35;height:18%}
@keyframes eq{to{height:100%}}
.slider{flex:none;width:74px;height:5px;border-radius:3px;background:rgba(255,255,255,.1);position:relative}
.slider::before{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--v,60%);border-radius:3px;background:var(--gradMoon)}
.slider::after{content:"";position:absolute;left:var(--v,60%);top:50%;transform:translate(-50%,-50%);
  width:14px;height:14px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.5)}
.mixer-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--line)}
.mixer-foot .master{display:flex;align-items:center;gap:10px;color:var(--ink1);font-size:.78rem}
.mixer-foot .master .slider{width:min(110px,34vw)}
.mixer-foot .master svg{width:18px;height:18px;flex:none;stroke:var(--moon2);fill:none;stroke-width:1.6}
.layer .chip svg{width:22px;height:22px;stroke:var(--moon2);fill:none;stroke-width:1.6}
/* プライバシーの箇条書き＝統一SVGマーカー（絵文字/チルダ廃止） */
.plist{list-style:none;padding:0;margin-top:10px;display:grid;gap:15px}
.plist li{display:flex;gap:13px;align-items:flex-start;color:var(--ink1);font-size:1rem;line-height:1.7}
.plist .m{flex:none;width:26px;height:26px;color:var(--moon2)}
.plist .m svg{width:26px;height:26px;stroke:currentColor;fill:none;stroke-width:1.6}
.mixer-foot .add{font-size:.78rem;color:var(--moon2);border:1px dashed var(--line2);border-radius:var(--r-pill);padding:7px 14px}

/* ============================ 段階チップ / ステップ ============================ */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chips .c{padding:7px 15px;border-radius:var(--r-pill);border:1px solid var(--line2);font-size:.82rem;color:var(--ink1);
  background:rgba(255,255,255,.02)}
.chips .c b{color:var(--ink0);font-weight:600}
.steps{counter-reset:s}
.step{display:flex;gap:18px;padding:20px 0;border-top:1px solid var(--line)}
.step:first-child{border-top:none}
.step .n{counter-increment:s;flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-family:var(--serif);font-size:1.05rem;color:var(--moon2);border:1px solid var(--line2);background:rgba(142,151,251,.08)}
.step .n::before{content:counter(s)}
.step h3{margin-bottom:4px}
.step p{color:var(--ink1);font-size:.93rem}

/* ============================ 睡蓮ストリーク段階 ============================ */
.stage-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}
.stage{flex:1;min-width:130px;max-width:180px;text-align:center;padding:22px 14px;border-radius:var(--r-card);
  border:1px solid var(--line);background:rgba(20,28,48,.4)}
.stage .lily{width:52px;height:52px;margin:0 auto 10px}
.stage b{display:block;font-family:var(--serif);letter-spacing:.06em;margin-bottom:2px}
.stage small{color:var(--ink2);font-size:.72rem;letter-spacing:.05em}

/* ============================ pull quote ============================ */
.quote{font-family:var(--serif);font-size:clamp(1.3rem,2vw + 1rem,2.1rem);line-height:1.7;letter-spacing:.06em;
  color:var(--ink0);max-width:20ch;margin-inline:auto}
.quote .gradtext{background:var(--gradWarm);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============================ フッター ============================ */
.footer{border-top:1px solid var(--line);background:rgba(7,10,20,.6);padding:56px 0 40px;margin-top:40px}
.footer .cols{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;margin-bottom:32px}
.footer .brand{margin-bottom:14px}
.footer-links{display:flex;gap:22px;flex-wrap:wrap}
.footer-links a{color:var(--ink1);font-size:.86rem;transition:color .3s}
.footer-links a:hover{color:var(--ink0)}
.disclaimer{border-top:1px solid var(--line);padding-top:22px;color:#96A0C8;font-size:.79rem;line-height:1.95;letter-spacing:.02em}
.disclaimer p{margin-bottom:4px}
.copyright{margin-top:16px;color:#8891BC;font-size:.74rem;letter-spacing:.08em}

/* draft ribbon */
.draft-tag{position:fixed;z-index:60;pointer-events:none;left:calc(12px + env(safe-area-inset-left,0px));bottom:calc(12px + env(safe-area-inset-bottom,0px));font-size:.62rem;letter-spacing:.12em;color:var(--ink2);
  background:rgba(9,13,26,.7);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 11px;backdrop-filter:blur(8px)}

/* intro loader */
.loader{position:fixed;inset:0;z-index:90;background:var(--bg0);display:grid;place-items:center;
  transition:opacity 1.1s var(--ease),visibility 1.1s}
.loader.done{opacity:0;visibility:hidden}
.no-js .loader{display:none}                 /* JS 無効なら最初から出さない */
.js .loader{animation:loaderSafe .8s ease 4.6s forwards}  /* JS が途中で失敗しても必ず剥がれる保険 */
@keyframes loaderSafe{to{opacity:0;visibility:hidden;pointer-events:none}}
.loader .lily{width:96px;height:96px;filter:drop-shadow(0 0 30px rgba(142,151,251,.5))}

/* ============================ 睡蓮 SVG の呼吸 ============================ */
.lily-petals{transform-origin:50% 50%;animation:lilybreathe 7.5s ease-in-out infinite}
@keyframes lilybreathe{0%,100%{transform:scale(.965) rotate(-1.2deg)}50%{transform:scale(1.035) rotate(1.2deg)}}
.lily-petals-in{transform-origin:50% 50%;animation:lilybreathe2 7.5s ease-in-out infinite}
@keyframes lilybreathe2{0%,100%{transform:scale(1.02) rotate(1deg)}50%{transform:scale(.96) rotate(-1deg)}}
.lily-core{transform-origin:50% 50%;animation:coreglow 4.6s ease-in-out infinite}
@keyframes coreglow{0%,100%{opacity:.72}50%{opacity:1}}

/* ============================ レスポンシブ ============================ */
@media (max-width:820px){
  .section{padding:clamp(60px,10vh,110px) 0}
  .showcase{gap:36px}
}
/* モバイル：合成コストの高い演出を外して 60fps を守る */
@media (max-width:600px){
  .card{backdrop-filter:none}
  .grain{display:none}
}
@media (max-width:480px){
  body{font-size:15.5px}
  .wrap{padding:0 18px}
  .pill-appstore{padding:12px 20px}
  .mixer{padding:16px}
  .layer{gap:10px}
  .layer .meta{width:76px}
  .layer .slider{width:54px}
  .mixer-foot .master{font-size:.74rem}
}

/* ============================ reduced-motion ============================ */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal,.reveal-scale{opacity:1!important;transform:none!important}
  .night-photo,.night-wash{animation:none}
  .hero .eyebrow,.hero h1,.hero .lead,.hero .cta-row,.hero .hero-note,.hero-lily,.hero-device,.scroll-cue{opacity:1;animation:none}
  #fx-canvas{display:none}
  .loader{display:none}
}

/* ---- ライブギャラリー「みんなの作品」（gallery.js） ---- */
.gallery-card.is-live #gallery-fallback{display:none}
.g-tabs{display:flex;gap:8px;margin:12px 0 18px}
.g-tab{font-family:inherit;font-size:.82rem;color:var(--ink1);background:rgba(255,255,255,.02);
  border:1px solid var(--line2);border-radius:var(--r-pill);padding:6px 15px;cursor:pointer;transition:.2s}
.g-tab.on{color:#2a1c10;background:var(--gradWarm);border-color:transparent}
.g-list{display:flex;flex-direction:column;gap:14px}
.g-card{display:flex;gap:14px;align-items:center;padding:12px;border-radius:16px;
  border:1px solid var(--line);background:rgba(20,28,48,.4)}
.g-collage{flex:none;width:72px;height:72px;border-radius:12px;overflow:hidden;
  display:grid;grid-template-columns:1fr 1fr;gap:2px;border:1px solid var(--line2)}
.g-collage span{background:radial-gradient(120% 120% at 30% 20%,rgba(142,151,251,.4),rgba(20,28,48,.7));overflow:hidden}
.g-collage img{width:100%;height:100%;object-fit:cover;display:block}
.g-collage[data-n="1"]{grid-template-columns:1fr;grid-template-rows:1fr}
.g-collage[data-n="1"] span:not(:first-child){display:none}
.g-body{flex:1;min-width:0}
.g-name{font-family:var(--serif);letter-spacing:.05em;font-size:1rem;color:var(--ink0);margin:0 0 3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.g-meta{color:var(--ink2);font-size:.78rem;margin:0 0 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.g-chips{display:flex;gap:8px;margin-bottom:10px}
.g-chip{font-size:.72rem;color:var(--ink1);border:1px solid var(--line2);border-radius:var(--r-pill);padding:3px 10px}
.g-row{display:flex;align-items:center;gap:14px}
.g-btn{display:inline-flex;align-items:center;gap:7px;font-family:inherit;font-size:.82rem;font-weight:600;
  color:#2a1c10;background:var(--gradWarm);border:none;border-radius:var(--r-pill);padding:8px 18px;cursor:pointer;
  box-shadow:0 8px 22px rgba(248,181,140,.22);transition:transform .2s}
.g-btn:hover{transform:translateY(-1px)}
.g-btn:disabled{opacity:.6;cursor:progress}
.g-btn.is-playing{background:rgba(142,151,251,.16);color:var(--ink0)}
.g-ico{font-size:.85em;line-height:1}
.g-apponly{font-size:.78rem;color:var(--ink2)}
.g-open{font-size:.8rem;color:var(--moon2);text-decoration:none}
.g-open:hover{text-decoration:underline}
@media (max-width:520px){.g-card{flex-wrap:wrap}.g-collage{width:56px;height:56px}}

/* ---- LP ヒーロー A/B focal（experiments.js が data-variant を切替） ---- */
.hero-focal{margin:0 auto}
.hero-focal[data-variant="device"]{position:relative;width:min(210px,44vw);aspect-ratio:1206/2622;border-radius:34px;padding:8px;
  background:linear-gradient(160deg,#20263c,#0a0e1c);border:1px solid var(--line2);box-shadow:0 40px 90px rgba(0,0,0,.55);display:grid;place-items:center}
.hero-focal[data-variant="device"] .hero-lily{width:min(120px,28vw)!important;filter:drop-shadow(0 0 30px rgba(142,151,251,.5))}
.hero-collage{width:min(300px,64vw);aspect-ratio:1/1;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:3px;
  border-radius:22px;overflow:hidden;border:1px solid var(--line2);box-shadow:0 30px 80px rgba(0,0,0,.5);margin:0 auto}
.hero-collage img{width:100%;height:100%;object-fit:cover;filter:saturate(1.05) brightness(.9)}

/* ============================ 無料でできること（index #free） ============================ */
.free-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:2px;max-width:52ch}
.free-list li{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px;
  padding:13px 2px;border-bottom:1px solid var(--line)}
.free-list li:first-child{border-top:1px solid var(--line)}
.free-list b{font-size:.98rem;color:var(--ink0);font-weight:600}
.free-list span{font-size:.84rem;color:var(--ink2)}
/* cover バリアントのコラージュに必ず付く作者名（無記名で並べない＝ステマ規制）。 */
.hero-collage-by{margin-top:10px;font-size:.76rem;color:var(--ink2);text-align:center;letter-spacing:.06em}