:root{
  --color-primary-600:#3A4DFF;--color-violet-600:#8A17E6;--color-magenta-500:#C42BE0;--color-accent-500:#00C2FF;
  --primary-50:#EDEFFF;--primary-100:#DCE0FF;--primary-200:#BCC4FF;--primary-700:#2E3DE0;
  --n0:#FFF;--n50:#F6F8FF;--n100:#ECEFFB;--n200:#E1E5F4;--n300:#C8D0E6;--n500:#69728F;--n600:#49526A;--n700:#323A4E;--n900:#0B1020;
  --success:#10B981;--warning:#F59E0B;--danger:#FB2C5A;
  --grad-brand:linear-gradient(120deg,#3A4DFF 0%,#8A17E6 55%,#C42BE0 100%);
  --grad-accent:linear-gradient(120deg,#00C2FF 0%,#3A4DFF 100%);
  --grad-aurora:radial-gradient(60% 80% at 12% 0%,rgba(58,77,255,.10),transparent 60%),radial-gradient(55% 70% at 96% 6%,rgba(138,23,230,.09),transparent 60%);
  --grad-brand-soft:linear-gradient(120deg,#DCE4FF 0%,#E9DEFB 52%,#F9DCEF 100%);
  --stripe-soft:repeating-linear-gradient(135deg,#FFFFFF 0 46px,#FBFCFF 46px 92px);
  --radius-sm:8px;--radius-md:12px;--radius-lg:18px;--radius-xl:24px;--radius-2xl:34px;--radius-pill:9999px;
  --shadow-sm:0 1px 2px rgba(11,16,32,.06);
  --shadow-md:0 18px 44px -18px rgba(58,77,255,.26);
  --shadow-lg:0 40px 90px -30px rgba(138,23,230,.30);
  --shadow-glow:0 0 0 1px rgba(58,77,255,.12),0 18px 50px -10px rgba(58,77,255,.42);
  --ease-out:cubic-bezier(0.22,1,0.36,1);--ease-back:cubic-bezier(0.34,1.56,0.64,1);--dur-fast:150ms;--dur-base:300ms;--dur-slow:680ms;
  --font-serif:"Noto Serif JP","Hiragino Mincho ProN","Yu Mincho",serif;
  --font-en:"Space Grotesk",sans-serif;
  --font-body:"Inter","Noto Sans JP",-apple-system,"Hiragino Sans","Yu Gothic",sans-serif;
  --pad:clamp(88px,13vw,184px);
  --slant:15deg; /* ダイヤカットの斜め角。全ボタン共通（--cut は高さ×tan で自動算出） */
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--n900);background:var(--n0);line-height:1.9;font-feature-settings:"halt";-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:var(--font-serif);font-weight:300;letter-spacing:.015em;line-height:1.16}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.l-container{max-width:1200px;margin:0 auto;padding:0 clamp(20px,5vw,56px)}
.u-measure{max-width:620px}
.l-full-bleed{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw}
section{padding:var(--pad) 0}
.u-text-center{text-align:center}
.section--soft{background:var(--n50)}
.u-stripe-soft{background:var(--stripe-soft)}
.u-title-gap{margin-top:22px}
.u-heading-gap{margin-top:20px}
.u-lead-gap{margin-top:20px}
.u-lead-narrow{max-width:46ch}
.u-section-lead{margin:16px auto 0}
.section--features{position:relative;z-index:1;padding-top:0}
/* cases — ダーク・ショーケース（オーロラ暗転帯に12事例を陳列。正直に帯と対のリッチ表現） */
.case-studies{position:relative;isolation:isolate;color:#fff;padding:clamp(110px,14vw,200px) 0}
.case-studies::before{content:"";position:absolute;inset:0;z-index:-2;background:
  radial-gradient(58% 75% at 10% 92%,rgba(58,77,255,.42),transparent 65%),
  radial-gradient(50% 62% at 90% 6%,rgba(196,43,224,.34),transparent 65%),
  linear-gradient(180deg,#0D1228,#0B1020)}
.case-studies::after{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1.5px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 22%,#000 78%,transparent);mask-image:linear-gradient(180deg,transparent,#000 22%,#000 78%,transparent)}
.case-studies__head{max-width:760px;margin-inline:auto;margin-bottom:clamp(48px,6.5vw,80px)}
.features{position:relative;isolation:isolate;overflow:hidden}
.l-container--narrow{max-width:860px}
.u-text-white{color:#fff}
.u-weight-medium{font-weight:500}
.u-weight-semibold{font-weight:600}
.u-note{margin-top:22px;font-size:.85rem;color:var(--n500)}
.u-br-sp{display:none}@media(max-width:620px){.u-br-sp{display:inline}}
.button--block{width:100%;justify-content:center}
h2.why__title{font-size:clamp(1.8rem,4vw,2.7rem)}
.why-media{display:flex;justify-content:center}
.why-media img{width:auto;max-width:100%;max-height:clamp(480px,60vw,780px)}

.eyebrow{font-family:var(--font-en);font-weight:500;font-size:.8125rem;letter-spacing:.18em;text-transform:uppercase;color:var(--color-primary-600);display:inline-flex;align-items:center;gap:12px}
.eyebrow .eyebrow__number{font-weight:600}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--color-primary-600);opacity:.5}
.eyebrow.eyebrow--light{color:rgba(255,255,255,.85)}.eyebrow.eyebrow--light::before{background:rgba(255,255,255,.7)}
.eyebrow--center{justify-content:center}
.u-gradient-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.u-display{font-size:clamp(2.4rem,5.2vw,4.3rem);font-weight:200;line-height:1.16;letter-spacing:.01em}
.u-heading{font-size:clamp(2rem,5vw,3.5rem);font-weight:300;letter-spacing:.015em;line-height:1.18}
.u-lead{font-size:clamp(1.0625rem,1.6vw,1.25rem);color:var(--n600);line-height:1.95}
.band__title{color:#fff;margin-top:18px}
.u-title-tight{margin-top:18px}
.band__lead{color:rgba(255,255,255,.82);margin-top:22px;max-width:none}
.band__lead--sm{color:rgba(255,255,255,.85);margin-top:16px;max-width:none}
.honesty__title{color:#fff;margin-top:22px;font-size:clamp(1.7rem,4vw,3rem)}

/* buttons (アイコンは操作要素のみ・矢印可) */
.button{--btn-h:60px;--cut:calc(tan(var(--slant)) * var(--btn-h));position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-family:var(--font-body);font-weight:600;font-size:15px;border:none;cursor:pointer;border-radius:0;height:var(--btn-h);padding:0 34px;clip-path:polygon(var(--cut) 0,100% 0,calc(100% - var(--cut)) 100%,0 100%);transition:transform var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out),background var(--dur-fast)}
.button svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--dur-base) var(--ease-out)}
.button:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(58,77,255,.35)}
.button--primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-md)}
.button--primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}
.button--primary:hover svg{transform:translateX(3px)}
.button--secondary{background:var(--color-primary-600);color:var(--color-primary-600);position:relative;z-index:0}
.button--secondary::before{content:"";position:absolute;inset:1.5px;background:#fff;clip-path:polygon(var(--cut) 0,100% 0,calc(100% - var(--cut)) 100%,0 100%);z-index:-1;transition:background var(--dur-fast)}
.button--secondary:hover{transform:translateY(-2px)}
.button--secondary:hover::before{background:var(--primary-50)}
.button--sm{--btn-h:46px;padding:0 24px;font-size:14px}
.button--sm svg{width:15px;height:15px}

/* site-nav */
header.site-nav{position:fixed;top:0;left:0;right:0;z-index:50;transition:background var(--dur-base),box-shadow var(--dur-base),border-color var(--dur-base);border-bottom:1px solid transparent}
header.site-nav.site-nav--solid{background:rgba(255,255,255,.82);backdrop-filter:blur(14px);border-bottom-color:var(--n200)}
.site-nav .l-container{display:flex;align-items:center;justify-content:space-between;height:74px}
.site-nav__brand{display:flex;align-items:center;font-family:var(--font-body);font-weight:700;font-size:20px;letter-spacing:.02em}
.site-nav__links{display:none;align-items:center;gap:34px;font-size:14px;color:var(--n600);font-weight:500}
.site-nav__links a:hover{color:var(--color-primary-600)}
@media(min-width:860px){
  .site-nav__links{display:flex}
  .site-nav .l-container{--nav-h:66px;--cut:calc(tan(var(--slant)) * var(--nav-h));width:fit-content;gap:clamp(32px,4vw,56px);height:var(--nav-h);margin-top:30px;padding:14px 26px 14px 50px;clip-path:polygon(var(--cut) 0,100% 0,calc(100% - var(--cut)) 100%,0 100%);background:rgba(255,255,255,.55);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transform:translateZ(0);will-change:transform;backface-visibility:hidden;transition:margin var(--dur-base) var(--ease-out),padding var(--dur-base) var(--ease-out),clip-path var(--dur-base) var(--ease-out),background var(--dur-base) var(--ease-out)}
  .site-nav .button{--btn-h:var(--nav-h);margin:0 -26px 0 0;padding-inline:32px;transition:height var(--dur-base) var(--ease-out),margin var(--dur-base) var(--ease-out),padding var(--dur-base) var(--ease-out),clip-path var(--dur-base) var(--ease-out)}
  /* カプセル状態ではボタンが枠にフィットしているため、ホバーで浮かせると枠からズレる。浮きは無効化し、アイコンの移動で反応させる */
  .site-nav:not(.site-nav--solid) .button--primary:hover{transform:none}
  /* スクロール後: フローティングカプセル → フル幅のドックバーへ変形 */
  .site-nav--solid .l-container{width:auto;max-width:1200px;margin-top:0;height:74px;padding:0 clamp(20px,5vw,56px);background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
  .site-nav--solid .button{margin:0;--btn-h:46px;padding-inline:24px}
}
/* SP: ハンバーガー＋フルスクリーンドロワー */
.site-nav__toggle{display:none}
.site-nav__drawer-cta{display:none}
@media(max-width:859.98px){
  .site-nav .button--sm{display:none}
  /* SP は非追従（通常フロー）の白バー。写真はバーの下から始まる。
     backdrop-filterは fixed子要素(ドロワー)の包含ブロックになるため使わない（動くヒーロー上の点滅対策も兼ねる） */
  header.site-nav{position:static;background:#fff;border-bottom-color:var(--n200)}
  .site-nav .l-container{height:56px}
  header.site-nav.site-nav--solid{background:#fff;-webkit-backdrop-filter:none;backdrop-filter:none}
  header.site-nav.site-nav--open{border-bottom-color:transparent}
  /* staticヘッダー内のfixedドロワーはスラント帯等(z1)に潜らないよう高め、ブランド/トグルはさらに上 */
  .site-nav__brand{position:relative;z-index:61}
  .site-nav__toggle{position:relative;z-index:61;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px;width:44px;height:44px;margin-right:-11px;padding:0;background:none;border:none;border-radius:var(--radius-sm);cursor:pointer}
  .site-nav__toggle:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(58,77,255,.35)}
  .site-nav__toggle-bar{width:22px;height:2px;border-radius:2px;background:var(--n900);transition:transform var(--dur-base) var(--ease-out)}
  .site-nav--open .site-nav__toggle-bar:nth-child(1){transform:translateY(4.5px) rotate(45deg)}
  .site-nav--open .site-nav__toggle-bar:nth-child(2){transform:translateY(-4.5px) rotate(-45deg)}
  .site-nav__links{display:flex;position:fixed;inset:0;z-index:60;flex-direction:column;justify-content:center;align-items:stretch;gap:0;padding:96px clamp(24px,6vw,48px) 44px;background:linear-gradient(180deg,#FBFCFF,#F1F4FF);font-size:1.0625rem;font-weight:500;color:var(--n900);visibility:hidden;opacity:0;transform:translateY(-14px);transition:opacity var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out),visibility 0s var(--dur-base)}
  .site-nav--open .site-nav__links{visibility:visible;opacity:1;transform:none;transition:opacity var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out)}
  .site-nav__links a:not(.button){padding:17px 2px;border-bottom:1px solid var(--n200)}
  .site-nav__links a:not(.button):first-child{border-top:1px solid var(--n200)}
  .site-nav__drawer-cta{display:inline-flex;width:280px;max-width:100%;margin:36px auto 0}
}
@media(max-width:560px){.site-nav__brand{font-size:18px}}

/* hero */
.hero{position:relative;overflow:hidden;min-height:100svh;display:flex;align-items:center;background:var(--grad-aurora),linear-gradient(180deg,#FBFCFF,#F5F7FF)}
#hero-bg{position:absolute;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;-webkit-mask-image:radial-gradient(130% 110% at 40% 35%,#000 56%,transparent 100%);mask-image:radial-gradient(130% 110% at 40% 35%,#000 56%,transparent 100%)}
.hero .l-container{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.46fr) minmax(0,.54fr);gap:clamp(28px,5vw,76px);align-items:center;width:100%;padding-top:120px;padding-bottom:80px}
@media(max-width:860px){.hero{display:block;padding-top:0}.hero .l-container{grid-template-columns:1fr;padding-top:48px;padding-bottom:64px}}
.hero-badge{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.72);color:var(--primary-700);border:1px solid var(--primary-200);border-radius:var(--radius-pill);padding:7px 16px;font-size:13px;font-weight:500}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--grad-brand)}
.hero h1{margin:26px 0 24px}
.hero__copy{position:relative}
.hero__hand{
  position:absolute;
  left:clamp(-30px,-2.4vw,-14px);
  top:clamp(-44px,-3vw,-28px);
  z-index:2;
  display:inline-block;
  font-family:"Yomogi","Noto Sans JP",cursive;
  font-size:clamp(1.25rem,2.2vw,2rem);
  line-height:1;
  color:var(--color-primary-600);
  transform:rotate(-11deg);
  text-shadow:0 8px 24px rgba(58,77,255,.22);
  white-space:nowrap;
  pointer-events:none;
  opacity:0;
  transform:rotate(-11deg) scale(3);
  transform-origin:left center;
  will-change:transform,opacity;
}
.hero__hand::after{
  content:"";
  position:absolute;
  left:8%;
  right:4%;
  bottom:-10px;
  height:10px;
  border-bottom:2px solid currentColor;
  border-radius:50%;
  opacity:.62;
  transform:rotate(-2deg);
}
@keyframes handFloat{
  0%,100%{transform:rotate(-11deg) translate3d(0,0,0)}
  50%{transform:rotate(-9deg) translate3d(3px,-5px,0)}
}
@keyframes handReveal{
  0%{opacity:0;transform:rotate(-11deg) scale(3)}
  100%{opacity:1;transform:rotate(-11deg) scale(1)}
}
.js-reveal.is-visible .hero__hand{animation:handReveal .8s var(--ease-back) .45s both,handFloat 4.8s var(--ease-out) infinite 1.3s}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}
.hero__note{font-size:12px;color:var(--n500);margin-top:6px;letter-spacing:.02em;max-width:620px;text-align:right}
.hero__media{position:absolute;z-index:1;top:0;right:0;bottom:0;width:50vw;border-radius:0;overflow:hidden;box-shadow:-34px 0 90px -54px rgba(58,77,255,.58);aspect-ratio:auto;min-height:0;isolation:isolate}
.hero__media::before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(135deg,rgba(58,77,255,.18),transparent 42%,rgba(196,43,224,.18));pointer-events:none;mix-blend-mode:screen}
.hero__media::after{content:"";position:absolute;inset:0;z-index:2;border:1px solid rgba(255,255,255,.52);border-radius:inherit;pointer-events:none}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.035)}
@media(min-width:1100px){.hero__media{width:50vw;margin-right:0;transform:none}}
/* SP: 写真を最上部にフルブリード（角丸・影・視差なし）。透明ナビが写真に重なる */
@media(max-width:860px){.hero__hand{left:-8px;top:-38px;font-size:clamp(1.18rem,5vw,1.65rem)}.hero__note{text-align:left}.hero__actions{flex-direction:column;align-items:center;margin-top:30px}.hero__actions .button{width:280px;max-width:100%}.hero__media{position:relative;inset:auto;width:100%;aspect-ratio:4/3;min-height:0;margin:0;border-radius:0;box-shadow:none;transform:none!important}.hero__media::after{content:none}.hero__media img{transform:none}}
.hero__scroll-cue{position:absolute;left:25%;bottom:28px;transform:translateX(-50%);z-index:4;font-family:var(--font-en);font-size:11px;font-weight:600;letter-spacing:.22em;color:var(--primary-700);text-transform:uppercase;display:flex;flex-direction:column;align-items:center;gap:9px;text-shadow:0 1px 0 rgba(255,255,255,.9);animation:scrollCueFloat 2.2s var(--ease-out) infinite}
.hero__scroll-cue::after{content:"";width:1px;height:54px;background:linear-gradient(var(--color-primary-600),rgba(58,77,255,0));transform-origin:top;animation:scrollCueLine 2.2s var(--ease-out) infinite}
@keyframes scrollCueFloat{0%,100%{transform:translateX(-50%) translateY(0);opacity:.78}50%{transform:translateX(-50%) translateY(7px);opacity:1}}
@keyframes scrollCueLine{0%,100%{transform:scaleY(.56);opacity:.45}50%{transform:scaleY(1);opacity:1}}
@media(max-width:860px){.hero__scroll-cue{left:50%;bottom:18px;color:var(--primary-700)}.hero__scroll-cue::after{height:42px}}

/* image helpers */
.image-card{border-radius:var(--radius-2xl);overflow:hidden;box-shadow:var(--shadow-lg)}
.image-card img{width:100%;height:100%;object-fit:cover;display:block}
.pain__image{border-radius:0;overflow:visible;box-shadow:none;background:transparent;aspect-ratio:3/4;width:calc(100% + clamp(70px,10vw,150px));margin-left:calc(-1*clamp(18px,3vw,44px));margin-right:calc(-1*clamp(70px,10vw,150px))}
.pain__image img{object-fit:contain;transform:scale(1.08) rotate(2deg);transform-origin:center}
.u-bleed-right{margin-right:calc(-1*clamp(0px,6vw,90px))}
.u-bleed-left{margin-left:calc(-1*clamp(0px,6vw,90px))}
.image-card--tall{aspect-ratio:3/4}
.image-card--duo{position:relative}.image-card--duo::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(58,77,255,.18),transparent 60%);mix-blend-mode:screen}

/* l-split layout */
.l-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,7vw,110px);align-items:center}
.l-split.l-split--wide-media{grid-template-columns:.9fr 1.1fr}
@media(max-width:860px){.l-split,.l-split.l-split--wide-media{grid-template-columns:1fr;gap:48px}}
@media(max-width:860px){.pain__image{width:100%;margin-left:0;margin-right:0}.pain__image img{transform:scale(1.02) rotate(1deg)}}

/* pain : editorial list */
.pain{background:var(--stripe-soft)}
.pain__head{max-width:760px;margin-inline:auto;margin-bottom:clamp(32px,4.5vw,54px);text-align:center}
.pain__list{display:grid;gap:clamp(16px,2.4vw,28px);max-width:760px;margin-inline:auto}
.pain__item{list-style:none;display:grid;grid-template-columns:clamp(132px,17vw,176px) minmax(0,1fr);gap:clamp(6px,0.8vw,10px);align-items:center}
.pain__item:nth-child(even){grid-template-columns:minmax(0,1fr) clamp(132px,17vw,176px)}
.pain__item:nth-child(even) .pain__photo{order:2}
.pain__photo{
  --blob:48% 52% 54% 46% / 46% 44% 56% 54%;
  position:relative;
  aspect-ratio:1/1;
  border-radius:var(--blob);
  background:var(--n100);
  overflow:hidden;
  display:grid;
  place-items:center;
  text-align:center;
  box-shadow:0 22px 58px -30px rgba(58,77,255,.45);
  transform:rotate(-2deg);
}
.pain__photo::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.72);pointer-events:none}
.pain__photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scale(1.04) rotate(2deg);transform-origin:center}
.pain__item:nth-child(2) .pain__photo{--blob:55% 45% 48% 52% / 43% 51% 49% 57%;transform:rotate(2deg)}
.pain__item:nth-child(2) .pain__photo img{transform:scale(1.04) rotate(-2deg)}
.pain__item:nth-child(3) .pain__photo{--blob:47% 53% 45% 55% / 55% 42% 58% 45%;transform:rotate(1.4deg)}
.pain__item:nth-child(3) .pain__photo img{transform:scale(1.04) rotate(-1.4deg)}
.pain__item:nth-child(4) .pain__photo{--blob:52% 48% 57% 43% / 44% 58% 42% 56%;transform:rotate(-1.2deg)}
.pain__item:nth-child(4) .pain__photo img{transform:scale(1.04) rotate(1.2deg)}
.pain__photo .ph-label{font-family:var(--font-body);font-size:.72rem;line-height:1.55;color:var(--n500);letter-spacing:.03em}
.pain__photo .ph-label::before{content:"IMAGE";display:block;font-family:var(--font-en);font-size:.6rem;font-weight:600;letter-spacing:.16em;color:var(--n300);margin-bottom:5px}
.pain__bubble{position:relative;z-index:1;width:fit-content;max-width:100%;justify-self:start;--edge:#DCE4FF;background:var(--grad-brand-soft);border-radius:20px;padding:clamp(16px,2.1vw,22px) clamp(22px,2.8vw,32px);box-shadow:-4px 7px 12px rgba(58,77,255,.13),5px 9px 14px rgba(196,43,224,.11)}/* filterはtransformアニメ中に再ラスタライズで点滅するためbox-shadow（しっぽは影なし） */
.pain__bubble::before{content:"";position:absolute;left:-22px;top:28px;border-style:solid;border-color:transparent;border-right-color:var(--edge);border-width:9px 26px 26px 0}
.pain__item:nth-child(even) .pain__bubble{justify-self:end;--edge:#F9DCEF}
.pain__item:nth-child(even) .pain__bubble::before{left:auto;right:-22px;border-right-color:transparent;border-left-color:var(--edge);border-width:9px 0 26px 26px}
/* ふわふわ浮遊：アイテムごとに軌道・周期・位相をすべて変え、機械的な反復に見せない */
.pain__bubble{animation:painFloatA 7.3s ease-in-out -3.1s infinite}
.pain__item:nth-child(2) .pain__bubble{animation-name:painFloatB;animation-duration:8.1s;animation-delay:-2.6s}
.pain__item:nth-child(3) .pain__bubble{animation-name:painFloatC;animation-duration:6.7s;animation-delay:-1.2s}
.pain__item:nth-child(4) .pain__bubble{animation-name:painFloatD;animation-duration:9.2s;animation-delay:-4.5s}
@keyframes painFloatA{0%{transform:translate3d(0,0,0) rotate(0deg)}25%{transform:translate3d(3px,-6px,0) rotate(.6deg)}50%{transform:translate3d(-2px,-9px,0) rotate(-.3deg)}75%{transform:translate3d(-4px,-4px,0) rotate(-.7deg)}100%{transform:translate3d(0,0,0) rotate(0deg)}}
@keyframes painFloatB{0%{transform:translate3d(0,0,0) rotate(0deg)}20%{transform:translate3d(-4px,-5px,0) rotate(-.6deg)}45%{transform:translate3d(2px,-8px,0) rotate(.4deg)}70%{transform:translate3d(5px,-3px,0) rotate(.7deg)}100%{transform:translate3d(0,0,0) rotate(0deg)}}
@keyframes painFloatC{0%{transform:translate3d(0,0,0) rotate(0deg)}30%{transform:translate3d(4px,-4px,0) rotate(.5deg)}55%{transform:translate3d(-3px,-7px,0) rotate(-.5deg)}80%{transform:translate3d(3px,-9px,0) rotate(.3deg)}100%{transform:translate3d(0,0,0) rotate(0deg)}}
@keyframes painFloatD{0%{transform:translate3d(0,0,0) rotate(0deg)}22%{transform:translate3d(-3px,-7px,0) rotate(-.4deg)}48%{transform:translate3d(-5px,-3px,0) rotate(-.7deg)}73%{transform:translate3d(2px,-8px,0) rotate(.5deg)}100%{transform:translate3d(0,0,0) rotate(0deg)}}
.pain__tag{display:block;font-family:var(--font-body);font-size:.74rem;font-weight:600;letter-spacing:.08em;color:var(--color-primary-600);margin-bottom:5px}
.pain__quote{font-family:var(--font-body);font-weight:500;font-size:clamp(1.05rem,1.7vw,1.38rem);color:var(--n900);letter-spacing:.01em;line-height:1.45}
.pain__quote span{color:var(--color-primary-600)}
@media(max-width:720px){
  .pain__item,.pain__item:nth-child(even){grid-template-columns:1fr;gap:0}
  .pain__item:nth-child(even) .pain__photo{order:0}
  .pain__photo{aspect-ratio:1/1;max-width:260px;width:72%;justify-self:center}
  .pain__bubble,.pain__item:nth-child(even) .pain__bubble{margin-top:14px;width:auto;justify-self:stretch}
  .pain__bubble::before,.pain__item:nth-child(even) .pain__bubble::before{left:auto;right:28px;top:-8px;transform:none;border:8px solid transparent;border-bottom-color:var(--edge)}
}

/* full-bleed image band */
.band{position:relative;isolation:isolate;color:#fff;padding:clamp(110px,16vw,220px) 0;overflow:hidden}
.band>img.band__bg{position:absolute;inset:0;z-index:-2;width:100%;height:100%;object-fit:cover}
.band>.band__overlay{position:absolute;inset:0;z-index:-1}
.band__overlay--features{background:linear-gradient(120deg,rgba(11,16,32,.55),rgba(11,16,32,.25))}
/* 深いインク地の対角に青/マゼンタの光を仕込み、高級感とポジティブさを両立（比較デモ案1採用） */
.band__overlay--honesty{background:
  radial-gradient(58% 75% at 12% 90%,rgba(58,77,255,.38),transparent 66%),
  radial-gradient(52% 66% at 88% 8%,rgba(196,43,224,.30),transparent 66%),
  linear-gradient(180deg,rgba(11,16,32,.78),rgba(11,16,32,.86))}
.band .eyebrow{color:#fff}.band .eyebrow::before{background:rgba(255,255,255,.7)}
/* 切り欠きの透明部に地の白が見えないよう、隣接セクションへ食い込ませて背景を継がせる */
.u-slant-top{clip-path:polygon(0 4vw,100% 0,100% 100%,0 100%);margin-top:-4vw;position:relative;z-index:1}
.u-slant-bottom{clip-path:polygon(0 0,100% 0,100% calc(100% - 4vw),0 100%);margin-bottom:-4vw;position:relative;z-index:1}
.u-slant-both{clip-path:polygon(0 4vw,100% 0,100% calc(100% - 4vw),0 100%);margin-top:-4vw;margin-bottom:-4vw;position:relative;z-index:1}

/* features as soft cards（上のソフト面言語に統一） */
.features__bg{position:absolute;inset:0;z-index:-1;width:100%;height:100%;object-fit:cover}
.features__head{position:relative;z-index:1;margin-bottom:clamp(32px,4.5vw,54px)}
.section--features .l-container{display:grid;grid-template-columns:1fr 1fr;gap:clamp(18px,2.4vw,30px)}
.feature-row{display:flex;flex-direction:column;gap:12px;background:var(--n0);border-radius:var(--radius-2xl);padding:clamp(28px,3.4vw,46px);box-shadow:var(--shadow-md)}
.feature-row .feature-row__number{font-family:var(--font-en);font-weight:600;font-size:clamp(1.9rem,3.2vw,2.7rem);line-height:1;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.feature-row h3{font-size:clamp(1.45rem,2.6vw,2rem);font-weight:300}
.feature-row p{color:var(--n600);font-size:1.0625rem;line-height:1.85;max-width:36ch}
@media(max-width:860px){.section--features .l-container{grid-template-columns:1fr}}

/* stats */
/* 従来→今の比較リスト：ラベル先頭で読み順を作り、変化(メリット)を1行で見せる */
.stats{margin-top:42px;max-width:480px;border-top:1px solid var(--n200)}
.stats__row{display:grid;grid-template-columns:4.5em minmax(0,1fr);align-items:baseline;column-gap:clamp(14px,2vw,24px);padding:clamp(13px,1.8vw,18px) 0;border-bottom:1px solid var(--n200)}
.stats__label{font-size:.9rem;font-weight:600;color:var(--n600);letter-spacing:.08em}
.stats__value{display:flex;align-items:baseline;column-gap:clamp(9px,1.3vw,14px);flex-wrap:wrap;font-size:clamp(1.25rem,2.5vw,1.85rem);line-height:1.2}
.stats__old{color:var(--n500);text-decoration:line-through;min-width:5.2em;font-variant-numeric:tabular-nums}/* 最長「500万円〜」に揃え、矢印と新値の縦位置を整列 */
.stats__arrow{align-self:center;flex:none;width:clamp(18px,2vw,24px);height:auto;stroke:var(--color-primary-600);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.stats__new{font-family:var(--font-en);font-weight:700;color:var(--color-primary-600);font-variant-numeric:tabular-nums;letter-spacing:.01em}

/* limits — ネガティブ内容のため簡素に（1行=1項目の静かなリスト＋右にイラスト）。余白は標準の1.3倍 */
.section--limits{padding:calc(var(--pad)*1.3) 0}
.limits-media{display:flex;justify-content:center}
.limits-media img{width:auto;max-width:100%;max-height:clamp(400px,46vw,560px)}
/* SPでは03(why)/04(limits)のイラストを出さない（base定義より後ろに置くこと） */
@media(max-width:860px){.why-media,.limits-media{display:none}}
.limits{margin-top:18px;max-width:640px}
.limits .limits__item{display:flex;align-items:baseline;column-gap:18px;padding:13px 0;border-bottom:1px solid var(--n200)}
.limits .limits__item:first-child{border-top:1px solid var(--n200)}
.limits b{font-weight:600;font-size:.95rem;color:var(--n700);flex:none;min-width:10.5em}
.limits p{font-size:.88rem;color:var(--n500)}
@media(max-width:560px){.limits .limits__item{display:block}.limits b{display:block;margin-bottom:2px;min-width:0}}

/* cases grid（暗転帯の上） */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(16px,2.4vw,28px)}
@media(max-width:960px){.cases{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.cases{grid-template-columns:1fr}}
.cases__item{display:grid;grid-template-columns:clamp(76px,8vw,96px) minmax(0,1fr);gap:clamp(14px,1.8vw,20px);align-items:center;min-height:138px;padding:clamp(14px,1.8vw,18px);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-md);background:linear-gradient(140deg,rgba(255,255,255,.10),rgba(255,255,255,.035));box-shadow:0 26px 70px -44px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.24),inset 0 0 56px rgba(148,168,255,.21);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.cases__thumb{--x:0%;--y:0%;position:relative;display:block;width:100%;aspect-ratio:1/1;border-radius:48% 52% 54% 46% / 46% 44% 56% 54%;overflow:hidden;background-image:url("../images/cases-illustrations.png");background-size:400% 300%;background-position:var(--x) var(--y);box-shadow:0 16px 36px -24px rgba(0,0,0,.65);transform:rotate(-2deg)}
.cases__thumb::after{content:none}
.cases__item:nth-child(2) .cases__thumb{--x:33.333%;transform:rotate(1.8deg);border-radius:55% 45% 48% 52% / 43% 51% 49% 57%}
.cases__item:nth-child(3) .cases__thumb{--x:66.666%;transform:rotate(-1deg);border-radius:47% 53% 45% 55% / 55% 42% 58% 45%}
.cases__item:nth-child(4) .cases__thumb{--x:100%;transform:rotate(1.4deg);border-radius:52% 48% 57% 43% / 44% 58% 42% 56%}
.cases__item:nth-child(5) .cases__thumb{--x:0%;--y:50%;transform:rotate(1.6deg);border-radius:56% 44% 51% 49% / 45% 56% 44% 55%}
.cases__item:nth-child(6) .cases__thumb{--x:33.333%;--y:50%;transform:rotate(-1.8deg);border-radius:49% 51% 43% 57% / 57% 45% 55% 43%}
.cases__item:nth-child(7) .cases__thumb{--x:66.666%;--y:50%;transform:rotate(1deg);border-radius:45% 55% 53% 47% / 50% 43% 57% 50%}
.cases__item:nth-child(8) .cases__thumb{--x:100%;--y:50%;transform:rotate(-1.4deg);border-radius:54% 46% 47% 53% / 42% 57% 43% 58%}
.cases__item:nth-child(9) .cases__thumb{--x:0%;--y:100%;transform:rotate(-1deg);border-radius:50% 50% 58% 42% / 43% 54% 46% 57%}
.cases__item:nth-child(10) .cases__thumb{--x:33.333%;--y:100%;transform:rotate(1.5deg);border-radius:46% 54% 49% 51% / 56% 45% 55% 44%}
.cases__item:nth-child(11) .cases__thumb{--x:66.666%;--y:100%;transform:rotate(-1.7deg);border-radius:58% 42% 52% 48% / 48% 55% 45% 52%}
.cases__item:nth-child(12) .cases__thumb{--x:100%;--y:100%;transform:rotate(1.2deg);border-radius:51% 49% 44% 56% / 54% 46% 58% 42%}
.cases__item:nth-child(13) .cases__thumb{transform:rotate(1.3deg);border-radius:53% 47% 50% 50% / 46% 53% 47% 54%}
.cases__item:nth-child(14) .cases__thumb{transform:rotate(-1.5deg);border-radius:48% 52% 55% 45% / 52% 47% 53% 48%}
.cases__item:nth-child(15) .cases__thumb{transform:rotate(1.1deg);border-radius:55% 45% 46% 54% / 49% 56% 44% 51%}
.cases__thumb--retail-order,.cases__thumb--hotel-cleaning,.cases__thumb--restaurant-reservation{background-size:cover;background-position:center}
.cases__thumb.cases__thumb--retail-order{background-image:url("../images/case-retail-order.webp")}
.cases__thumb.cases__thumb--hotel-cleaning{background-image:url("../images/case-hotel-cleaning.webp")}
.cases__thumb.cases__thumb--restaurant-reservation{background-image:url("../images/case-restaurant-reservation.webp")}
.cases__item h3{font-family:var(--font-body);font-weight:700;font-size:clamp(1rem,1.25vw,1.1rem);letter-spacing:0;color:#fff;margin-bottom:6px;line-height:1.35}
.cases__item p{font-size:.82rem;color:rgba(255,255,255,.68);line-height:1.68}
@media(max-width:620px){.cases__item{grid-template-columns:clamp(82px,25vw,106px) minmax(0,1fr);min-height:124px}.cases__item p{font-size:.8rem}}
.cases__note{text-align:center;margin-top:64px;color:rgba(255,255,255,.8);font-size:1.0625rem}
.case-studies .u-gradient-text{background:linear-gradient(120deg,#00C2FF,#B49CFF);-webkit-background-clip:text;background-clip:text}/* 暗地ではブランドグラデが沈むため明色アクセントに */

/* flow（横ジャーニー4カラム） */
.section--flow{padding:calc(var(--pad)*1.3) 0}
.flow{display:grid;grid-template-columns:repeat(4,1fr);margin-top:clamp(56px,7vw,96px)}
.flow article{position:relative;border-top:1px solid var(--n300);padding:clamp(22px,2.6vw,30px) clamp(18px,2.4vw,32px) 0 0}
.flow article::before{content:"";position:absolute;left:0;top:-5px;width:9px;height:9px;border-radius:50%;background:var(--color-primary-600)}
.flow article:nth-child(2)::before{background:#6A35F2}
.flow article:nth-child(3)::before{background:var(--color-violet-600)}
.flow article:nth-child(4)::before{background:var(--color-magenta-500)}
.flow .flow__num{font-family:var(--font-en);font-weight:500;font-size:.85rem;letter-spacing:.12em;color:var(--n500)}
.flow .flow__dur{font-family:var(--font-en);font-weight:600;font-size:clamp(1.7rem,2.6vw,2.3rem);letter-spacing:.01em;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;margin:6px 0 10px;line-height:1.2}
.flow .flow__dur small{font-size:.58em;font-weight:500}
.flow h3{font-size:clamp(1.2rem,1.7vw,1.45rem);font-weight:400;margin-bottom:10px}
.flow p{font-size:.86rem;color:var(--n500);line-height:1.8}
@media(max-width:860px){.flow{grid-template-columns:1fr}.flow article{border-top:none;border-left:1px solid var(--n300);padding:0 0 clamp(30px,5vw,40px) clamp(22px,5vw,32px)}.flow article::before{left:-5px;top:.5em}.flow article:last-child{padding-bottom:0}}

/* pricing（ミニマル3カラム：縦ヘアライン区切り） */
.pricing{background:#fff;background-image:var(--grad-aurora)}
.plans{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(48px,6vw,80px)}
.plans__item{padding:clamp(8px,1.2vw,16px) clamp(22px,2.8vw,40px) 0}
.plans__item + .plans__item{border-left:1px solid var(--n200)}
.plans__item:first-child{padding-left:0}
.plans__item:last-child{padding-right:0}
.plans__item::before{content:"";display:block;height:2px;background:var(--plan-c,var(--n200));margin-bottom:clamp(20px,2.6vw,30px)}
.plans__item:nth-child(1){--plan-c:var(--color-primary-600)}
.plans__item:nth-child(2){--plan-c:var(--color-violet-600)}
.plans__item:nth-child(3){--plan-c:var(--color-magenta-500)}
.plans__item li b{font-weight:600;color:var(--plan-c)}
.plans__item--featured::before{background:var(--grad-brand)}
.plans__name{font-family:var(--font-serif);font-weight:400;font-size:1.7rem;color:var(--plan-c,var(--n900))}
.plans__item--featured .plans__name{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.plans__summary{font-size:.8rem;color:var(--n500);margin-top:2px}
.plans__price{font-family:var(--font-en);font-weight:600;font-size:clamp(1.7rem,2.2vw,2.1rem);font-variant-numeric:tabular-nums;margin-top:20px}
.plans__price small{font-family:var(--font-body);font-size:12px;font-weight:400;color:var(--n500)}
.plans__item ul{list-style:none;margin-top:20px}
.plans__item li{font-size:.8rem;color:var(--n700);padding:10px 0;border-bottom:1px solid var(--n100);line-height:1.7}
.plans__item li:last-child{border-bottom:none}
/* SP: プランを左右余白広めのカードブロックに（features カードと同じ面言語） */
@media(max-width:860px){.plans{grid-template-columns:1fr;max-width:480px;margin-inline:auto;row-gap:28px}.plans .plans__item{padding:clamp(26px,7vw,38px) clamp(26px,7vw,38px) clamp(30px,8vw,42px);background:var(--n0);border-radius:var(--radius-2xl);box-shadow:var(--shadow-md)}.plans__item + .plans__item{border-left:none}}
.pricing__notes{max-width:720px;margin:48px auto 0;font-size:12px;color:var(--n500);display:flex;flex-direction:column;gap:6px;text-align:center}

/* faq */
.faq{max-width:760px;margin:56px auto 0}
.faq details{border-bottom:1px solid var(--n200);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:24px 4px;font-family:var(--font-serif);font-weight:400;font-size:1.12rem;color:var(--n900)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .faq__icon{color:var(--color-primary-600);transition:transform .25s;font-size:.8em}
.faq details[open]:not(.js-acc) summary .faq__icon,.faq details.is-open summary .faq__icon{transform:rotate(180deg)}
.faq .faq__answer{padding:0 4px 24px;font-size:.95rem;color:var(--n600);line-height:1.95;max-width:64ch}

/* contact-cta */
.contact-cta{position:relative;isolation:isolate;color:#fff;text-align:center;padding:clamp(120px,17vw,230px) 0 clamp(36px,4vw,56px);overflow:hidden;background:
  radial-gradient(58% 75% at 10% 92%,rgba(58,77,255,.45),transparent 65%),
  radial-gradient(50% 62% at 90% 6%,rgba(196,43,224,.38),transparent 65%),
  linear-gradient(180deg,#0D1228,#0B1020)}
.contact-cta::after{content:"";position:absolute;inset:0;z-index:-1;background-image:radial-gradient(rgba(255,255,255,.10) 1px,transparent 1.5px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,transparent,#000 25%,#000 75%,transparent);mask-image:linear-gradient(180deg,transparent,#000 25%,#000 75%,transparent)}
.contact-cta__title{margin-top:18px}
.contact-cta .contact-cta__sub{color:rgba(255,255,255,.92);margin-top:14px}
.contact-form{margin:40px auto 0;max-width:520px;text-align:left}
.contact-form .button{min-width:220px}
.contact-form .u-text-center{margin-top:30px}
.contact-form__hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact-form__field{margin-bottom:20px}
.contact-form__field label{display:block;font-size:16px;font-weight:500;color:rgba(255,255,255,.92);margin-bottom:10px}
.contact-form__field .contact-form__required{color:#FF9FB2}
.contact-form__field input,.contact-form__field textarea{width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:13px 15px;font-family:var(--font-body);font-size:15px;color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.10);transition:border-color var(--dur-fast),box-shadow var(--dur-fast),background var(--dur-fast)}
.contact-form__field ::placeholder{color:rgba(255,255,255,.38)}
.contact-form__field input:focus,.contact-form__field textarea:focus{outline:none;border-color:rgba(255,255,255,.45);background:rgba(255,255,255,.11);box-shadow:inset 0 1px 0 rgba(255,255,255,.10),0 0 0 3px rgba(0,194,255,.28)}
.contact-form__field input:-webkit-autofill{-webkit-box-shadow:inset 0 0 0 1000px #1A2040;-webkit-text-fill-color:#fff;caret-color:#fff}
.contact-form__field textarea{resize:none}
#contact-status{font-size:13px;text-align:center;margin-top:12px;color:rgba(255,255,255,.7)}
/* SP: 16px未満のinputはiOSがフォーカス時に自動ズームするため16pxに。ボタンはSP共通の固定幅 */
@media(max-width:620px){
  .contact-form__field input,.contact-form__field textarea{font-size:16px}
  .contact-form .button{width:280px;max-width:100%;min-width:0}
}

footer{margin-top:clamp(80px,12vw,160px);color:rgba(255,255,255,.5);text-align:center;font-size:12px;letter-spacing:.04em}
.footer__corp{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:rgba(255,255,255,.72);transition:color var(--dur-fast)}
.footer__corp:hover{color:#fff}
.footer__corp svg{width:12px;height:12px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.footer__copy{margin-top:10px}

/* js-reveal + parallax */
.js-reveal{opacity:0;transform:translateY(28px)}
.js-reveal.is-visible{opacity:1;transform:none;transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out)}
[data-par]{will-change:transform}
@media(prefers-reduced-motion:reduce){.js-reveal,.js-reveal.is-visible{opacity:1;transform:none;transition:none}[data-par]{transform:none!important}.hero__hand,.js-reveal.is-visible .hero__hand{opacity:1;transform:rotate(-11deg);animation:none}.pain__bubble{animation:none;transform:none}}