/* =====================================================
   HP・LP制作サービス LP — style.css (Bright Agency ver.)
   ===================================================== */

/* ---------- Design Tokens ---------- */
:root{
  --color-bg:          #FAFAF8;
  --color-bg-2:        #FFFFFF;
  --color-bg-alt:      #F3F1EC;
  --color-bg-dark:     #111111;
  --color-surface:     #FFFFFF;

  --color-text:        #0A0A0A;
  --color-text-sub:    #6B6864;
  --color-text-mute:   #ABA89E;

  --color-line:        rgba(0,0,0,.09);
  --color-line-strong: rgba(0,0,0,.18);

  --color-accent:      #FF5A2D;
  --color-accent-hover:#E54820;
  --color-accent-soft: rgba(255,90,45,.10);
  --color-accent-pale: rgba(255,90,45,.06);

  --color-line-green:  #06C755;
  --color-line-green-dark: #05A648;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 8px 32px rgba(0,0,0,.08);
  --shadow-lg:  0 20px 60px rgba(0,0,0,.10);
  --shadow-cta: 0 12px 40px -10px rgba(255,90,45,.40);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --container: 1240px;

  --font-jp: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --font-en: "Inter", "Space Grotesk", sans-serif;

  --header-h: 76px;
  --ease-out: cubic-bezier(.2,.7,.2,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font-jp);
  font-weight:500;
  color: var(--color-text);
  background: var(--color-bg);
  line-height:1.8;
  -webkit-font-smoothing: antialiased;
  font-feature-settings:"palt";
  letter-spacing:.01em;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ list-style:none; padding:0; margin:0; }
button{ font-family:inherit; cursor:pointer; border:0; background:none; color:inherit; }
input,textarea{ font-family:inherit; font-size:16px; color:inherit; }
::selection{ background: var(--color-accent); color:#fff; }

.container{
  width: min(100% - 48px, var(--container));
  margin-inline:auto;
}

.accent{ color: var(--color-accent); }
.accent-stroke{
  position:relative;
  display:inline-block;
}
.accent-stroke::after{
  content:"";
  position:absolute;
  left:-2%; right:-2%;
  bottom:.08em;
  height:.16em;
  background: var(--color-accent);
  z-index:-1;
  border-radius:2px;
}

.br-sp{ display:none; }

/* ---------- Section Head ---------- */
.section-head{ margin-bottom: 64px; }
.section-head__label{
  display:inline-block;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight:600;
  letter-spacing:.18em;
  color: var(--color-text-mute);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.section-head__title{
  font-size: clamp(28px, 4.2vw, 52px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.2;
  margin:0;
  color: var(--color-text);
}
.section-head__desc{
  margin: 16px 0 0;
  color: var(--color-text-sub);
  font-size: 15px;
}
.section-head--center{ text-align:center; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight:700;
  font-size:14px;
  letter-spacing:.04em;
  transition: all .25s var(--ease-out);
  white-space:nowrap;
  border: 1.5px solid transparent;
}
.btn__arrow{
  display:inline-block;
  transition: transform .25s var(--ease-out);
}
.btn:hover .btn__arrow{ transform: translateX(4px); }

.btn--primary{
  background: var(--color-accent);
  color:#fff;
  box-shadow: var(--shadow-cta);
}
.btn--primary:hover{ background: var(--color-accent-hover); transform: translateY(-2px); }

.btn--ghost{
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-line-strong);
}
.btn--ghost:hover{ background: var(--color-bg-alt); border-color: var(--color-text); }

.btn--line{
  background: var(--color-line-green);
  color:#fff;
  border-color: var(--color-line-green);
}
.btn--line:hover{ background: var(--color-line-green-dark); transform: translateY(-2px); }

.btn--lg{ padding: 18px 36px; font-size:15px; }
.btn--block{ width:100%; }

/* ---------- Header ---------- */
.header{
  position: sticky;
  top:0;
  z-index: 50;
  background: rgba(250,250,248,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
.header.is-scrolled{
  border-bottom-color: var(--color-line);
  box-shadow: 0 4px 24px rgba(0,0,0,.06);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height: var(--header-h);
  gap:24px;
}
.logo{ display:flex; align-items:center; gap:12px; flex-shrink:0; }
.logo__mark{
  font-family: var(--font-en);
  font-size: 18px;
  font-weight:800;
  letter-spacing:.14em;
  padding: 6px 12px;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: 4px;
}
.logo__img{
  height: 60px;
  width: auto;
  max-width: 180px;
  display: block;
  object-fit: contain;
  mix-blend-mode: multiply;
}
@media (max-width: 768px){
  .logo__img{ height: 52px; max-width: 160px; }
}
@media (max-width: 480px){
  .logo__img{ height: 46px; max-width: 140px; }
}
.footer .logo__img{
  height: 56px;
  mix-blend-mode: screen;
  filter: brightness(1.5);
}
.logo__sub{
  font-size:11px;
  letter-spacing:.04em;
  color: var(--color-text-sub);
  line-height:1.5;
}
.nav{ flex:1; }
.nav__list{
  display:flex;
  justify-content:center;
  gap: 28px;
}
.nav__list a{
  font-size:13px;
  font-weight:700;
  position:relative;
  padding: 6px 0;
  color: var(--color-text-sub);
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  transition: color .2s var(--ease-out);
}
.nav__list a::after{
  content:"";
  position:absolute;
  bottom:-2px; left:0;
  width:0; height:2px;
  background: var(--color-accent);
  border-radius:2px;
  transition: width .25s var(--ease-out);
}
.nav__list a:hover{ color: var(--color-text); }
.nav__list a:hover::after{ width:100%; }
.nav__num{
  font-family: var(--font-en);
  font-size: 10px;
  color: var(--color-accent);
  letter-spacing:.05em;
}

.hamburger{
  display:none;
  width:42px; height:42px;
  position:relative;
  border: 1.5px solid var(--color-line-strong);
  border-radius: 4px;
}
.hamburger span{
  position:absolute;
  left:11px; right:11px;
  height:1.5px;
  background: var(--color-text);
  transition: .25s var(--ease-out);
}
.hamburger span:nth-child(1){ top:14px; }
.hamburger span:nth-child(2){ top:20px; }
.hamburger span:nth-child(3){ top:26px; }
.hamburger.is-open span:nth-child(1){ top:20px; transform:rotate(45deg); }
.hamburger.is-open span:nth-child(2){ opacity:0; }
.hamburger.is-open span:nth-child(3){ top:20px; transform:rotate(-45deg); }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background: var(--color-bg);
  padding: 80px 0 100px;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg{
  position:absolute;
  inset:0;
  z-index:-1;
  pointer-events:none;
}
.hero__grid-lines{
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right, var(--color-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--color-line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 70% at 60% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 60% 40%, #000 20%, transparent 75%);
  opacity:.5;
}
.hero__glow{
  position:absolute;
  top:-5%;
  right:5%;
  width: 50%;
  height: 60%;
  background: radial-gradient(closest-side, rgba(255,90,45,.12), transparent 70%);
  filter: blur(60px);
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items:center;
}
.hero__eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing:.18em;
  color: var(--color-text-mute);
  margin: 0 0 24px;
  text-transform: uppercase;
}
.hero__eyebrow-dot{
  width:8px; height:8px;
  border-radius:50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
  animation: pulse 2s infinite;
}
@keyframes pulse{
  0%,100%{ box-shadow: 0 0 0 4px var(--color-accent-soft); }
  50%{ box-shadow: 0 0 0 10px transparent; }
}
.hero__title{
  font-size: clamp(44px, 6.8vw, 88px);
  line-height:1.08;
  font-weight:900;
  margin:0 0 28px;
  letter-spacing:-.03em;
  color: var(--color-text);
}
.hero__title-line{ display:block; }
.hero__lead{
  font-size: clamp(15px, 1.5vw, 17px);
  margin: 0 0 36px;
  color: var(--color-text-sub);
  line-height:1.9;
}
.hero__lead-strong{
  color: var(--color-text);
  font-weight:700;
}
.hero__cta{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom: 56px;
}
.hero__badges{
  display:flex;
  border-top: 1px solid var(--color-line);
  padding-top: 32px;
}
.badge{
  flex:1;
  min-width:110px;
  padding-right: 28px;
}
.badge + .badge{
  padding-left: 28px;
  border-left: 1px solid var(--color-line);
}
.badge__label{
  display:block;
  font-size: 11px;
  letter-spacing:.06em;
  color: var(--color-text-mute);
  margin-bottom: 8px;
}
.badge__value{
  display:block;
  font-family: var(--font-en);
  font-size: 32px;
  font-weight:800;
  color: var(--color-text);
  letter-spacing:-.02em;
  line-height:1;
}
.badge__value span{
  font-size: 13px;
  color: var(--color-text-sub);
  font-weight:500;
  margin-left:4px;
  letter-spacing:0;
  font-family: var(--font-jp);
}

.hero__visual{ position:relative; }
.hero__visual-frame{
  position:relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/4.6;
  box-shadow: var(--shadow-lg);
}
.hero__visual-frame img{
  width:100%; height:100%;
  object-fit:cover;
  transition: transform 1.2s var(--ease-out);
}
.hero__visual:hover .hero__visual-frame img{ transform: scale(1.04); }
.hero__visual-tag{
  position:absolute;
  top:18px; left:18px;
  font-size: 12px;
  letter-spacing:.06em;
  padding: 6px 14px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  font-weight:600;
  box-shadow: var(--shadow-sm);
}
.hero__sticker{
  position:absolute;
  right: -16px;
  bottom: -16px;
  width: 140px; height:140px;
  background: var(--color-accent);
  color:#fff;
  border-radius:50%;
  display:grid; place-items:center;
  text-align:center;
  font-size:13px;
  line-height:1.5;
  font-weight:700;
  box-shadow: var(--shadow-cta);
  animation: float 4s ease-in-out infinite;
}
.hero__sticker-text{ display:block; padding: 0 14px; }
.hero__sticker strong{
  font-size:16px;
  display:block;
  margin-top:4px;
}
@keyframes float{
  0%,100%{ transform: translateY(0) rotate(-4deg); }
  50%{ transform: translateY(-8px) rotate(2deg); }
}

/* ---------- Pain ---------- */
.pain{
  padding: 120px 0;
  background: var(--color-bg-dark);
  position:relative;
  overflow:hidden;
}
.pain::before{
  content:"";
  position:absolute;
  top:-20%; left:-10%;
  width:50%; height:80%;
  background: radial-gradient(closest-side, rgba(255,90,45,.12), transparent 70%);
  filter: blur(80px);
  pointer-events:none;
}
.pain .section-head__label{ color: rgba(255,255,255,.4); }
.pain .section-head__title{ color: #fff; }
.pain__list{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  max-width: 960px;
  margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,.1);
}
.pain__item{
  display:flex; align-items:center; gap:20px;
  padding: 28px 8px;
  border-bottom: 1px solid rgba(255,255,255,.1);
  font-weight:500;
  font-size: 16px;
  color: rgba(255,255,255,.85);
  transition: padding .25s var(--ease-out), color .25s;
}
.pain__item:nth-child(odd){ padding-right: 40px; border-right: 1px solid rgba(255,255,255,.1); }
.pain__item:nth-child(even){ padding-left: 40px; }
.pain__item:hover{ color: #fff; padding-left: 16px; }
.pain__item:nth-child(even):hover{ padding-left: 48px; }
.pain__num{
  flex-shrink:0;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight:700;
  letter-spacing:.1em;
  color: var(--color-accent);
}
.pain__answer{
  text-align:center;
  margin-top: 64px;
  font-size: clamp(22px, 3.2vw, 38px);
  font-weight:900;
  letter-spacing:-.02em;
  color: #fff;
  display:inline-block;
  padding: 0 24px;
  margin-inline: auto;
  width: max-content;
  max-width:100%;
  position:relative;
}
.pain__answer::before,
.pain__answer::after{
  content:"";
  position:absolute;
  top:50%;
  width: 32px; height:1.5px;
  background: var(--color-accent);
}
.pain__answer::before{ right:100%; }
.pain__answer::after{ left:100%; }
.pain .container{ text-align:center; }

/* ---------- Features ---------- */
.features{
  padding: 120px 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
}
.features__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card{
  background: var(--color-bg-2);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 40px 36px 44px;
  position:relative;
  transition: all .35s var(--ease-out);
  overflow:hidden;
}
.feature-card::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height: 3px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease-out);
}
.feature-card:hover{
  border-color: rgba(255,90,45,.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(255,90,45,.1);
}
.feature-card:hover::before{ transform: scaleX(1); }
.feature-card__head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom: 28px;
}
.feature-card__num{
  font-family: var(--font-en);
  font-size: 13px;
  font-weight:700;
  letter-spacing:.1em;
  color: var(--color-text-mute);
}
.feature-card__tag{
  font-size: 12px;
  font-weight:600;
  letter-spacing:.04em;
  padding: 5px 12px;
  background: var(--color-accent-pale);
  color: var(--color-accent);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,90,45,.2);
}
.feature-card__title{
  font-size: clamp(40px, 4vw, 56px);
  font-weight:900;
  margin: 0 0 20px;
  letter-spacing:-.03em;
  line-height:1;
  color: var(--color-text);
}
.feature-card__catch{
  font-size: 17px;
  font-weight:700;
  margin: 0 0 16px;
  line-height:1.6;
  color: var(--color-text);
}
.feature-card__catch strong{
  color: var(--color-accent);
  font-size: 22px;
}
.feature-card__desc{
  font-size: 14px;
  color: var(--color-text-sub);
  margin:0;
  line-height:1.9;
}
.feature-card__corner{
  position:absolute;
  bottom:18px; right:18px;
  width:28px; height:28px;
  border-right: 1.5px solid var(--color-line-strong);
  border-bottom: 1.5px solid var(--color-line-strong);
  transition: all .35s var(--ease-out);
}
.feature-card:hover .feature-card__corner{
  border-color: var(--color-accent);
  width:36px; height:36px;
}

/* ---------- Voice ---------- */
.voice{
  padding: 120px 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
}
.voice__grid{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.voice-card{
  background: var(--color-bg-2);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display:flex;
  flex-direction:column;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all .3s var(--ease-out);
}
.voice-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255,90,45,.2);
}
.voice-card__stars{
  font-size:14px;
  color: var(--color-accent);
  margin:0;
  letter-spacing:3px;
}
.voice-card__body{
  font-size:14px;
  color: var(--color-text);
  margin:0;
  line-height:1.85;
  flex:1;
}
.voice-card__head{
  display:flex; gap:12px; align-items:center;
  padding-top: 16px;
  border-top: 1px solid var(--color-line);
}
.voice-card__avatar{
  width:44px; height:44px;
  border-radius:50%;
  object-fit:cover;
  flex-shrink:0;
}
.voice-card__name{
  font-size:14px;
  margin:0;
  font-weight:700;
  color: var(--color-text);
}
.voice-card__meta{
  font-size:11px;
  color: var(--color-text-sub);
  margin: 2px 0 0;
}
.voice__dots{
  display:none;
  justify-content:center;
  gap:8px;
  margin-top: 24px;
}
.voice__dots button{
  width:8px; height:8px;
  border-radius:50%;
  background: var(--color-line-strong);
  transition: all .2s;
}
.voice__dots button.is-active{
  background: var(--color-accent);
  width:24px;
  border-radius:4px;
}

/* ---------- Works ---------- */
.works__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.work-card{
  display:block;
  background: var(--color-bg-2);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow:hidden;
  box-shadow: var(--shadow-sm);
  transition: all .3s var(--ease-out);
  color: inherit;
}
.work-card:hover{
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255,90,45,.3);
}
.work-card__thumb{
  position:relative;
  aspect-ratio: 16/10;
  background: var(--color-bg-alt);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.work-card__thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition: transform 1.2s var(--ease-out);
}
.work-card:hover .work-card__thumb img{ transform: scale(1.05); }
.work-card__placeholder{
  font-size:13px;
  color: var(--color-text-mute);
  letter-spacing:.06em;
}
.work-card__body{
  padding: 20px 24px 24px;
  display:flex;
  flex-direction:column;
  gap: 8px;
}
.work-card__tag{
  display:inline-block;
  font-size:11px;
  font-weight:700;
  letter-spacing:.06em;
  padding: 4px 10px;
  background: var(--color-accent-pale);
  color: var(--color-accent);
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,90,45,.2);
  width:fit-content;
}
.work-card__name{
  font-size:17px;
  font-weight:800;
  margin:0;
  color: var(--color-text);
  letter-spacing:-.01em;
}
.work-card__link{
  margin:0;
  font-size:13px;
  font-weight:700;
  color: var(--color-accent);
  letter-spacing:.04em;
}

@media (max-width: 768px){
  .works__grid{
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ---------- Price ---------- */
.price{
  padding: 120px 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
}
.price__grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items:stretch;
}
.plan-card{
  background: var(--color-bg-2);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 40px 32px 36px;
  position:relative;
  box-shadow: var(--shadow-sm);
  transition: all .3s var(--ease-out);
  display:flex;
  flex-direction:column;
}
.plan-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.plan-card--featured{
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-lg), 0 0 60px rgba(255,90,45,.12);
}
.plan-card--featured:hover{
  box-shadow: 0 0 0 1px var(--color-accent), var(--shadow-lg), 0 0 80px rgba(255,90,45,.18);
}
.plan-card__ribbon{
  position:absolute;
  top:-1px; right:24px;
  transform: translateY(-50%);
  background: var(--color-accent);
  color:#fff;
  font-size:11px;
  font-weight:700;
  letter-spacing:.08em;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  white-space:nowrap;
  box-shadow: 0 4px 16px rgba(255,90,45,.35);
}
.plan-card__head{
  display:flex;
  align-items:baseline;
  gap:12px;
  margin-bottom: 6px;
}
.plan-card__num{
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing:.1em;
  color: var(--color-text-mute);
  font-weight:600;
}
.plan-card__name{
  font-size:22px;
  font-weight:900;
  margin:0;
  letter-spacing:-.01em;
  color: var(--color-text);
}
.plan-card__sub{
  color: var(--color-text-sub);
  font-size:13px;
  margin: 0 0 24px;
}
.plan-card__price{
  display:flex;
  align-items:baseline;
  gap:6px;
  border-top: 1px solid var(--color-line);
  padding-top: 22px;
  margin: 0 0 4px;
}
.plan-card__price strong{
  font-family: var(--font-en);
  font-size: 52px;
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1;
  color: var(--color-text);
}
.plan-card--featured .plan-card__price strong{ color: var(--color-accent); }
.plan-card__yen{ font-size:16px; font-weight:700; color: var(--color-text); }
.plan-card__tax{ font-size:11px; color: var(--color-text-mute); }
.plan-card__delivery{
  font-size:12px;
  font-weight:600;
  color: var(--color-text-sub);
  display:inline-block;
  margin: 10px 0 24px;
  padding: 5px 14px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-pill);
}
.plan-card__list{
  margin: 0 0 28px;
  display:flex;
  flex-direction:column;
  gap:12px;
  border-top: 1px solid var(--color-line);
  padding-top: 22px;
}
.plan-card__list li{
  position:relative;
  padding-left: 24px;
  font-size:14px;
  line-height:1.6;
  color: var(--color-text);
}
.plan-card__list li::before{
  content:"";
  position:absolute;
  left:0; top:8px;
  width:12px; height:6px;
  border-left: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}
.plan-card__detail{ flex:1; }
.plan-card__actions{
  margin-top: auto;
  padding-top: 20px;
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.plan-card__toggle{ display:none; }
.plan-card__cta{ display:inline-flex; }

.price__notes{
  margin-top: 28px;
  padding: 16px 24px;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-line-strong);
  display:flex;
  flex-direction:column;
  gap: 8px;
  text-align: left;
}
.price__notes p{
  margin:0;
  font-size:12px;
  color: var(--color-text-mute);
  line-height:1.7;
  text-align: left;
}
.price__cta{
  margin-top: 36px;
  display:flex;
  justify-content:center;
}

/* ---------- Flow ---------- */
.flow{
  padding: 120px 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-line);
}
.flow__list{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.flow__item{
  background: var(--color-bg-2);
  border: 1.5px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: 36px 28px 40px;
  position:relative;
  box-shadow: var(--shadow-sm);
  transition: all .35s var(--ease-out);
  overflow:hidden;
}
.flow__item::before{
  content:"";
  position:absolute;
  top:0; left:0; right:0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #FF8C6B);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease-out);
}
.flow__item:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(255,90,45,.2);
}
.flow__item:hover::before{ transform: scaleX(1); }
.flow__step{
  display:inline-block;
  font-family: var(--font-en);
  font-size:11px;
  letter-spacing:.14em;
  color: var(--color-text-mute);
  font-weight:600;
  margin-bottom: 24px;
  text-transform: uppercase;
}
.flow__step strong{
  color: var(--color-accent);
  font-size:14px;
  font-weight:800;
}
.flow__title{
  font-size: clamp(20px, 2vw, 26px);
  font-weight:900;
  margin: 0 0 12px;
  letter-spacing:-.01em;
  color: var(--color-text);
}
.flow__desc{
  font-size:13px;
  color: var(--color-text-sub);
  margin:0;
  line-height:1.85;
}

/* ---------- FAQ ---------- */
.faq{
  padding: 120px 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
}
.faq__grid{
  max-width: 880px;
  margin-inline:auto;
  border-top: 1px solid var(--color-line);
}
.faq__item{
  border-bottom: 1px solid var(--color-line);
  transition: background .2s;
}
.faq__item[open]{ background: var(--color-bg-alt); }
.faq__item summary{
  display:flex;
  align-items:center;
  padding: 22px 16px;
  font-weight:700;
  font-size:15px;
  cursor:pointer;
  list-style:none;
  gap:16px;
  transition: padding .2s var(--ease-out);
}
.faq__item summary:hover{ padding-left: 24px; }
.faq__item summary::-webkit-details-marker{ display:none; }
.faq__q{
  flex-shrink:0;
  font-size:11px;
  font-weight:800;
  letter-spacing:.06em;
  color: #fff;
  background: var(--color-accent);
  padding: 4px 10px;
  border-radius: 4px;
}
.faq__text{ flex:1; color: var(--color-text); }
.faq__icon{
  flex-shrink:0;
  width:30px; height:30px;
  border-radius:50%;
  border: 1.5px solid var(--color-line-strong);
  position:relative;
  transition: all .3s var(--ease-out);
}
.faq__icon::before,
.faq__icon::after{
  content:"";
  position:absolute;
  top:50%; left:50%;
  background: var(--color-text);
  transition: all .3s var(--ease-out);
}
.faq__icon::before{ width:12px; height:1.5px; transform: translate(-50%,-50%); }
.faq__icon::after{ width:1.5px; height:12px; transform: translate(-50%,-50%); }
.faq__item[open] .faq__icon{ border-color: var(--color-accent); background: var(--color-accent); }
.faq__item[open] .faq__icon::before{ background:#fff; }
.faq__item[open] .faq__icon::after{ opacity:0; }
.faq__body{
  padding: 0 16px 24px 58px;
  font-size:14px;
  color: var(--color-text-sub);
  line-height:1.9;
}

/* ---------- Contact ---------- */
.contact{
  padding: 120px 0 140px;
  background: var(--color-bg-dark);
  border-top: 1px solid var(--color-line);
  position:relative;
  overflow:hidden;
}
.contact::before{
  content:"";
  position:absolute;
  bottom:-20%; right:-10%;
  width:60%; height:80%;
  background: radial-gradient(closest-side, rgba(255,90,45,.14), transparent 70%);
  filter: blur(80px);
  pointer-events:none;
}
.contact .container{ position:relative; z-index:1; }
.contact .section-head__label{ color: rgba(255,255,255,.4); }
.contact .section-head__title{ color: #fff; }
.contact .section-head__desc{ color: rgba(255,255,255,.5); }

.contact__layout{
  display:grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items:stretch;
}
.contact__form{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  display:flex;
  flex-direction:column;
  gap: 20px;
  backdrop-filter: blur(8px);
}
.form-row{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field{ display:flex; flex-direction:column; gap:8px; }
.form-field__label{
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
}
.form-field__label em{ color: var(--color-accent); font-style:normal; margin-left:2px; }
.form-field input,
.form-field textarea{
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.07);
  color: #fff;
  resize: vertical;
  transition: border .2s, background .2s;
}
.form-field input::placeholder,
.form-field textarea::placeholder{ color: rgba(255,255,255,.3); }
.form-field input:focus,
.form-field textarea:focus{
  outline:none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,.1);
}
.contact__line{ display:flex; }
.contact__line-inner{
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:18px;
  width:100%;
}
.contact__line-tag{
  font-size:11px;
  font-weight:700;
  letter-spacing:.12em;
  color: var(--color-accent);
  padding: 5px 14px;
  border: 1px solid rgba(255,90,45,.4);
  border-radius: var(--radius-pill);
}
.contact__line-title{
  font-size:24px;
  font-weight:900;
  margin:0;
  letter-spacing:-.01em;
  line-height:1.4;
  color: #fff;
}
.contact__line-desc{
  font-size:13px;
  color: rgba(255,255,255,.5);
  margin:0;
  line-height:1.8;
}

/* ---------- Footer ---------- */
.footer{
  background: var(--color-bg-dark);
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 80px 0 32px;
}
.footer__top{
  display:grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand{ display:flex; flex-direction:column; gap:18px; }
.footer .logo__mark{
  background: #fff;
  color: var(--color-bg-dark);
}
.footer__tag{
  font-size:13px;
  color: rgba(255,255,255,.5);
  margin:0;
  line-height:1.9;
}
.footer__copy{
  font-size:11px;
  color: rgba(255,255,255,.3);
  margin:0;
}
.footer__nav{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:30px;
}
.footer__nav-title{
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  color: rgba(255,255,255,.3);
  margin: 0 0 16px;
  text-transform: uppercase;
}
.footer__nav ul{ display:flex; flex-direction:column; gap:12px; }
.footer__nav a{
  font-size:13px;
  color: rgba(255,255,255,.6);
  font-weight:500;
  transition: color .2s;
}
.footer__nav a:hover{ color: #fff; }
.footer__bottom{
  text-align:center;
  font-size:11px;
  letter-spacing:.1em;
  color: rgba(255,255,255,.25);
  margin: 32px 0 0;
}

/* ---------- Sticky CTA ---------- */
.sticky-cta{
  position:fixed;
  left:12px; right:12px; bottom:12px;
  z-index:80;
  display:none;
  gap:8px;
  padding:8px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-md);
}
.sticky-cta__btn{
  flex:1;
  padding:14px 12px;
  font-size:13px;
}

/* ---------- Reveal Animation ---------- */
.reveal{
  opacity:0;
  transform: translateY(20px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
}
.reveal.is-visible{ opacity:1; transform:translateY(0); }

/* =====================================================
   Responsive
   ===================================================== */

@media (max-width: 1024px){
  .nav__list{ gap:18px; }
  .nav__list a{ font-size:12px; }
  .header__cta{ display:none; }
  .voice__grid{ grid-template-columns: repeat(2,1fr); }
  .features__grid{ grid-template-columns: 1fr 1fr; }
  .features__grid .feature-card:nth-child(3){ grid-column: 1/-1; }
  .footer__top{ grid-template-columns:1fr; gap:40px; }
}

@media (max-width: 768px){
  :root{ --header-h:64px; }
  .container{ width: min(100% - 32px, var(--container)); }
  .br-sp{ display:inline; }

  .logo__sub{ display:none; }
  .nav{
    position:fixed;
    top:var(--header-h);
    left:0; right:0;
    background: var(--color-bg-2);
    border-bottom:1px solid var(--color-line);
    transform: translateY(-110%);
    transition: transform .25s var(--ease-out);
    box-shadow: var(--shadow-md);
  }
  .nav.is-open{ transform:translateY(0); }
  .nav__list{ flex-direction:column; padding:8px 24px 24px; gap:0; }
  .nav__list li{ border-bottom:1px solid var(--color-line); }
  .nav__list li:last-child{ border-bottom:0; }
  .nav__list a{ display:flex; padding:18px 0; font-size:14px; }
  .hamburger{ display:block; }

  .section-head{ margin-bottom:40px; }

  .hero{
    padding: 56px 0 64px;
    position: relative;
    min-height: 88vh;
  }
  .hero__bg{ display:none; }
  .hero__inner{
    grid-template-columns: 1fr;
    gap: 32px;
    position: relative;
    z-index: 3;
  }
  .hero__visual{
    order: 0;
    position: absolute !important;
    inset: 0;
    z-index: 1;
    max-width: none;
    margin: 0;
    width: 100%;
    height: 100%;
  }
  .hero__visual-frame{
    position: absolute;
    inset: 0;
    aspect-ratio: auto;
    border-radius: 0;
    box-shadow: none;
    overflow: hidden;
    height: 100%;
  }
  .hero__visual-frame img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 75% center;
  }
  .hero__visual-frame::after{
    content: "";
    position: absolute;
    inset: 0;
    background:
      linear-gradient(
        105deg,
        var(--color-bg) 0%,
        rgba(250,250,248,.96) 32%,
        rgba(250,250,248,.78) 58%,
        rgba(250,250,248,.45) 100%
      );
    pointer-events: none;
  }
  .hero__text{ position: relative; z-index: 3; }
  .hero__cta{ flex-direction:column; }
  .hero__cta .btn{ width:100%; }
  .hero__badges{ gap:0; }
  .badge{ flex:1; padding-right:12px; min-width:0; }
  .badge+.badge{ padding-left:14px; }
  .badge__value{ font-size:22px; }

  .pain{ padding:70px 0; }
  .pain__list{ grid-template-columns:1fr; }
  .pain__item{ font-size:14px; padding:22px 0 !important; border-right:0 !important; padding-left:0 !important; }
  .pain__item:hover{ padding-left:8px !important; }
  .pain__answer{ font-size:22px; }
  .pain__answer::before, .pain__answer::after{ width:16px; }

  .features{ padding:70px 0; }
  .features__grid{ grid-template-columns:1fr; gap:16px; }
  .features__grid .feature-card:nth-child(3){ grid-column:auto; }
  .feature-card{ padding:32px 28px; }
  .feature-card__title{ font-size:36px; }

  .voice{ padding:70px 0; }
  .voice__grid{
    grid-template-columns:1fr;
    overflow-x:auto;
    grid-auto-flow:column;
    grid-auto-columns:86%;
    gap:14px;
    scroll-snap-type:x mandatory;
    padding-bottom:8px;
    margin-inline:-16px;
    padding-inline:16px;
  }
  .voice-card{ scroll-snap-align:start; }
  .voice__dots{ display:flex; }

  .price{ padding:70px 0; }
  .price__grid{ grid-template-columns:1fr; gap:16px; }
  .plan-card--featured{ order:-1; }
  .plan-card__price strong{ font-size:44px; }

  /* モバイル：詳細を折りたたむ */
  .plan-card__detail{
    max-height:0;
    overflow:hidden;
    transition: max-height .4s ease, opacity .3s ease;
    opacity:0;
  }
  .plan-card.is-open .plan-card__detail{
    max-height:400px;
    opacity:1;
  }
  .plan-card__toggle{ display:inline-flex; }
  .plan-card__cta{ display:none; }
  .plan-card.is-open .plan-card__cta{ display:inline-flex; }
  .plan-card.is-open .plan-card__toggle{ border-color: var(--color-accent); color: var(--color-accent); }

  .flow{ padding:70px 0; }
  .flow__list{ grid-template-columns:1fr; gap:14px; }

  .faq{ padding:70px 0; }
  .faq__item summary{ font-size:14px; padding:18px 8px; gap:12px; }
  .faq__body{ padding:0 8px 20px 44px; font-size:13px; }

  .contact{ padding:70px 0 120px; }
  .contact__layout{ grid-template-columns:1fr; }
  .contact__form, .contact__line-inner{ padding:28px; }
  .form-row{ grid-template-columns:1fr; gap:16px; }

  .footer{ padding:50px 0 16px; padding-bottom:110px; }
  .footer__nav{ grid-template-columns:1fr 1fr; gap:28px; }

  .sticky-cta{ display:flex; }
  body{ padding-bottom:80px; }
}

@media (max-width: 380px){
  .hero__title{ font-size:36px; }
  .badge__value{ font-size:18px; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.01ms !important; transition-duration:.01ms !important; }
  html{ scroll-behavior:auto; }
  .reveal{ opacity:1; transform:none; }
}