/* ============================================================
   FutureGo Pro2 — Teaser LP  (image-stack + rich layer)
   ============================================================ */
:root{
  --bg:#0a0a0c;
  --bg-2:#111114;
  --ink:#f3efe6;
  --ink-2:#bcb7ac;
  --ink-3:#7e7a72;
  --gold:#c9a86a;
  --gold-lt:#e6d09a;
  --line:#06c755;
  --line-d:#04a647;
  --hair:rgba(201,168,106,.30);
  --hair-2:rgba(255,255,255,.08);
  --col:760px;
  --serif-jp:"Noto Serif JP",serif;
  --serif-en:"Cormorant Garamond",serif;
  --sans:"Noto Sans JP","Hiragino Sans","Yu Gothic",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);line-height:1.85;
  -webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1;
  overflow-x:hidden;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
strong{font-weight:700}

/* subtle top vignette so the dark panels feel intentional, not flat */
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(120% 60% at 80% -10%,rgba(201,168,106,.10),transparent 60%);
}
main{position:relative;z-index:1}

/* ============ Fixed header (appears on scroll) ============ */
.bar{
  position:fixed;top:0;left:0;right:0;z-index:80;
  transform:translateY(-100%);transition:transform .4s ease,background .4s ease;
  background:rgba(10,10,12,.78);backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--hair);
}
.bar.is-visible{transform:translateY(0)}
.bar__inner{
  max-width:1040px;margin:0 auto;height:58px;padding:0 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.bar__brand{font-family:var(--serif-en);font-weight:600;font-size:21px;letter-spacing:.04em;white-space:nowrap}
.bar__brand em{font-style:normal;font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.22em;color:var(--gold);margin-left:6px;vertical-align:middle}

/* ============ Image stack ============ */
.shotwrap{margin:0 auto;max-width:var(--col);font-size:0;background:var(--bg)}
.shotwrap--hero{max-width:var(--col)}
.shot{width:100%;display:block}
.stack{display:block}
.stack .shotwrap+.shotwrap{margin-top:0}

/* ============ Offer / CTA block ============ */
.offer{
  max-width:var(--col);margin:0 auto;padding:64px 24px 72px;text-align:center;
  background:
    radial-gradient(80% 120% at 50% 0%,rgba(201,168,106,.10),transparent 60%),
    linear-gradient(180deg,#101013,#0a0a0c);
  border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
}
.offer--final{
  background:
    radial-gradient(90% 130% at 50% 100%,rgba(201,168,106,.14),transparent 62%),
    linear-gradient(180deg,#0a0a0c,#121015);
}
.offer__badge{
  display:inline-block;font-size:11px;letter-spacing:.22em;font-weight:700;
  color:var(--gold-lt);border:1px solid var(--hair);border-radius:999px;
  padding:7px 16px;margin-bottom:22px;
}
.offer__badge--gold{color:#0a0a0c;background:linear-gradient(135deg,#e6d09a,#c9a86a);border-color:transparent}
.offer__lead{font-family:var(--serif-jp);font-size:18px;color:var(--ink-2);margin:0 0 6px;letter-spacing:.04em}
.offer__lead strong{color:var(--ink)}
.offer__big{
  font-family:var(--serif-jp);font-weight:700;font-size:31px;line-height:1.5;
  letter-spacing:.03em;margin:0 0 16px;
}
.offer__big .gold,.gold{
  background:linear-gradient(120deg,#e6d09a 0%,#c9a86a 50%,#b8924e 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.offer__sub{font-size:14.5px;color:var(--ink-2);margin:0 0 30px;line-height:1.9}
.offer__sub strong{color:var(--gold-lt)}

/* Makuake logo on a light chip so it reads on dark */
.makuake{margin:30px auto 0;width:fit-content}
.makuake img{
  height:30px;width:auto;padding:9px 16px;border-radius:10px;
  background:rgba(255,255,255,.92);
}

/* ============ LINE button ============ */
.line-btn{
  --g:linear-gradient(135deg,#0bd968 0%,#06c755 45%,#04a647 100%);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  background:var(--g);color:#fff;font-weight:900;letter-spacing:.02em;
  border-radius:999px;line-height:1.35;text-align:center;
  box-shadow:0 10px 30px rgba(6,199,85,.34),inset 0 1px 0 rgba(255,255,255,.35);
  transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;
}
.line-btn:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 16px 40px rgba(6,199,85,.46),inset 0 1px 0 rgba(255,255,255,.4)}
.line-btn:active{transform:translateY(0)}
.line-btn__ico{
  width:1.25em;height:1.25em;flex:none;background:#fff;
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 3C6.477 3 2 6.59 2 11c0 2.61 1.62 4.93 4.11 6.4-.18.6-.66 2.17-.75 2.5-.11.4.15.4.31.29.13-.09 2.05-1.4 2.88-1.96.79.12 1.6.18 2.45.18 5.523 0 10-3.59 10-8s-4.477-8-10-8z'/></svg>") center/contain no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 3C6.477 3 2 6.59 2 11c0 2.61 1.62 4.93 4.11 6.4-.18.6-.66 2.17-.75 2.5-.11.4.15.4.31.29.13-.09 2.05-1.4 2.88-1.96.79.12 1.6.18 2.45.18 5.523 0 10-3.59 10-8s-4.477-8-10-8z'/></svg>") center/contain no-repeat;
}
.line-btn--mini{padding:9px 16px;font-size:12.5px}
.line-btn--xl{
  flex-direction:column;gap:3px;width:100%;max-width:460px;margin:0 auto;
  padding:20px 26px;font-size:18px;
}
.line-btn--xl .line-btn__ico{position:absolute;left:24px;top:50%;transform:translateY(-50%)}
.line-btn--xl{position:relative}
.line-btn__txt{display:block}
.line-btn__note{font-size:11.5px;font-weight:500;opacity:.92;letter-spacing:.02em}

/* ============ Sticky dock CTA ============ */
.dock{
  position:fixed;left:50%;bottom:18px;transform:translate(-50%,160%);
  z-index:90;display:flex;align-items:center;gap:12px;
  width:calc(100% - 32px);max-width:440px;padding:13px 22px;
  background:linear-gradient(135deg,#0bd968 0%,#06c755 45%,#04a647 100%);
  color:#fff;border-radius:999px;
  box-shadow:0 14px 40px rgba(0,0,0,.5),0 6px 22px rgba(6,199,85,.4),inset 0 1px 0 rgba(255,255,255,.35);
  transition:transform .45s cubic-bezier(.2,.8,.2,1);
}
.dock.is-visible{transform:translate(-50%,0)}
.dock .line-btn__ico{width:26px;height:26px}
.dock span{display:flex;flex-direction:column;line-height:1.25;text-align:left}
.dock b{font-size:15px;font-weight:900}
.dock small{font-size:10.5px;opacity:.92;font-weight:500}

/* ============ Footer ============ */
.footer{position:relative;z-index:1;background:#070708;border-top:1px solid var(--hair);
  padding:56px 22px 120px;text-align:center}
.footer__inner{max-width:var(--col);margin:0 auto}
.footer__brand{font-family:var(--serif-en);font-weight:600;font-size:24px;letter-spacing:.04em;margin:0 0 22px}
.footer__brand span{font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.22em;color:var(--gold);vertical-align:middle;margin-left:6px}
.footer__links{list-style:none;margin:0 0 24px;padding:0;display:flex;flex-wrap:wrap;justify-content:center;gap:10px 24px}
.footer__links a{font-size:13px;color:var(--ink-2);text-decoration:underline;text-underline-offset:3px}
.footer__links a:hover{color:var(--gold-lt)}
.footer__notes{font-size:11px;line-height:1.95;color:var(--ink-3);text-align:left;margin:0 auto 22px;max-width:620px}
.footer__company{font-size:12.5px;color:var(--ink-2);margin:0 0 6px}
.footer__copy{font-family:var(--serif-en);font-size:13px;letter-spacing:.06em;color:var(--ink-3);margin:0}
.req{display:inline-block;font-size:10px;color:#d9a441;background:rgba(217,164,65,.08);border:1px solid rgba(217,164,65,.3);border-radius:4px;padding:0 6px;letter-spacing:.02em}

/* 最小フッター（法務リンクのみ） */
.minfoot{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:9px;justify-content:center;align-items:center;
  padding:30px 20px 104px;background:#070708;border-top:1px solid var(--hair-2);
  font-size:11.5px;color:var(--ink-3);letter-spacing:.02em}
.minfoot a{color:var(--ink-3);text-decoration:underline;text-underline-offset:2px}
.minfoot a:hover{color:var(--gold-lt)}
.minfoot span[aria-hidden]{opacity:.5}

/* ============ Reveal (progressive enhancement) ============ */
.js .reveal{opacity:0;transform:translateY(20px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .8s ease,transform .8s cubic-bezier(.2,.8,.2,1)}
/* 縦長画像は常時表示（長尺ページでの一瞬の黒抜けを防止／CTAブロックのみリビール） */
.js .stack .reveal{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none}
  .dock,.bar{transition:none}
}

/* ============ Responsive ============ */
@media (max-width:640px){
  .offer{padding:48px 18px 54px}
  .offer__big{font-size:25px}
  .offer__badge{font-size:10px}
  .line-btn--xl{font-size:16px;padding:18px 20px}
  .line-btn--xl .line-btn__ico{left:18px}
  .bar__inner{height:52px}
  .bar__brand{font-size:18px}
  .footer{padding-bottom:128px}
}

/* ============================================================
   Legal pages (privacy.html / tokushoho.html)
   ============================================================ */
.legal-bar{position:fixed;top:0;left:0;right:0;height:58px;z-index:120;display:flex;align-items:center;
  background:rgba(10,10,12,.82);backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--hair)}
.legal-bar .container{max-width:780px;margin:0 auto;padding:0 22px;width:100%;display:flex;align-items:center;justify-content:space-between}
.legal-bar__brand{font-family:var(--serif-en);font-size:20px;font-weight:600;letter-spacing:.04em}
.legal-bar a.legal-bar__home{font-size:12px;color:var(--ink-2)}
.legal-wrap{max-width:780px;margin:0 auto;padding:110px 22px 110px}
.legal-wrap h1{font-family:var(--serif-jp);font-weight:700;font-size:26px;letter-spacing:.05em;margin:0 0 10px}
.legal-lead{color:var(--ink-3);font-size:12.5px;margin:0 0 44px;line-height:1.9}
.legal-wrap h2{font-family:var(--serif-jp);font-size:16px;color:var(--gold-lt);margin:38px 0 10px;letter-spacing:.04em}
.legal-wrap p,.legal-wrap li{color:var(--ink-2);font-size:14px;line-height:2}
.legal-wrap ul{list-style:disc;padding-left:1.3em}
.legal-wrap dl{display:grid;grid-template-columns:1fr;margin:0;border-top:1px solid var(--hair-2)}
.legal-wrap dt{color:var(--gold-lt);font-size:13px;font-weight:700;padding:16px 0 2px}
.legal-wrap dd{margin:0 0 12px;color:var(--ink-2);font-size:14px;padding-bottom:14px;border-bottom:1px solid var(--hair-2)}
.legal-wrap a{color:var(--gold);text-decoration:underline;text-underline-offset:3px}
.legal-back{display:inline-block;margin-top:52px;font-size:13px;color:var(--ink-2)}
@media(min-width:768px){
  .legal-wrap dl{grid-template-columns:210px 1fr}
  .legal-wrap dt{padding:16px 0;border-bottom:1px solid var(--hair-2)}
  .legal-wrap dd{margin:0;padding:16px 0}
}

/* ============================================================
   CAMPFIRE CTAカード（amuera LP から引用・SYZY/TETRAと共通）
   漆黒背景でCAMPFIREロゴ(黒文字)を見せるため白カードで包む。
   ボタンは pulse(脈動) + shine(ツヤ横切り) で動く。
   ============================================================ */
.mk-cta{
  max-width:420px;margin:0 auto;padding:32px 26px 30px;
  background:#fff;border-radius:22px;text-align:center;
  border:1px solid rgba(0,0,0,.06);
  box-shadow:0 16px 44px rgba(0,0,0,.12),0 3px 10px rgba(0,0,0,.05);
}
.mk-cta__logo{width:286px;max-width:82%;height:auto;margin:0 auto 13px;display:block}
.mk-cta__lead{color:#333;font-size:20px;font-weight:800;margin:0;line-height:1.4}
.mk-cta__off{color:#333;font-size:24px;font-weight:800;margin:-4px 0 0;line-height:1.15}
.mk-cta__off .num{font-size:44px;color:#cf2e2e;line-height:1}
.mk-cta__off .unit{font-size:28px}
.mk-cta__note{color:#333;font-size:16px;font-weight:800;margin:0 0 18px}
.mk-cta__note .line{color:#16b31a}

/* LINE友だち追加ボタン（amuera .line-cta を完全移植：250px固定・脈動・ツヤ） */
.line-cta{
  width:250px;max-width:100%;display:inline-flex;align-items:center;justify-content:center;
  padding:18px 0;background:linear-gradient(180deg,#16b31a 0%,#0fae14 100%);
  color:#fff;text-decoration:none;border-radius:14px;font-weight:800;font-size:20px;letter-spacing:.05em;
  position:relative;overflow:hidden;
  box-shadow:0 8px 0 rgba(0,0,0,.15),0 16px 24px rgba(0,0,0,.18);
  transform:translateY(0);transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;
}
.line-cta.is-animated{animation:pulse 1.8s ease-in-out infinite}
.line-cta::before{content:"";position:absolute;inset:-40% -60%;
  background:linear-gradient(110deg,rgba(255,255,255,0) 35%,rgba(255,255,255,.3) 48%,rgba(255,255,255,0) 62%);
  transform:translateX(-60%);animation:shine 2.8s ease-in-out infinite}
.line-cta:hover{filter:brightness(1.05);transform:translateY(-2px);color:#fff;
  box-shadow:0 10px 0 rgba(0,0,0,.15),0 20px 30px rgba(0,0,0,.2)}
.line-cta:active{transform:translateY(6px);box-shadow:0 3px 0 rgba(0,0,0,.18),0 8px 14px rgba(0,0,0,.18)}
@keyframes pulse{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-2px) scale(1.03)}}
@keyframes shine{0%{transform:translateX(-60%);opacity:0}20%{opacity:1}45%{transform:translateX(40%);opacity:0}100%{transform:translateX(40%);opacity:0}}
@media (prefers-reduced-motion:reduce){.line-cta.is-animated,.line-cta::before{animation:none}}

/* スマホFV最適化：ヒーロー画像 → LINE友だち追加ボタンを1画面に確実に収める */
@media (max-width:640px){
  .offer{padding:14px 16px 20px}
  .mk-cta{padding:20px 20px;max-width:338px;border-radius:20px}
  .mk-cta__logo{width:240px;margin-bottom:8px}
  .mk-cta__lead{font-size:18px}
  .mk-cta__off{font-size:21px;margin-top:-3px}
  .mk-cta__off .num{font-size:39px}
  .mk-cta__off .unit{font-size:24px}
  .mk-cta__note{font-size:14.5px;margin-bottom:13px}
  .line-cta{width:238px;padding:15px 0;font-size:18px}
}