@charset "utf-8";

/* ==================================================
   ヒーロー動画
================================================== */
.page-hero{
  position: relative;
  overflow: hidden;
  min-height: clamp(260px, 38vw, 460px);
  background: #0b1b2a;
}

.page-hero__media{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;

  object-fit: cover;
  object-position: center;
  transform: scale(1);
}

.page-hero__overlay{
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(80% 60% at 50% 40%, rgba(0,0,0,.04), rgba(0,0,0,.16)),
    linear-gradient(180deg, rgba(15,23,42,.04), rgba(15,23,42,.12));
}

.page-hero__inner{
  position: relative;
  z-index: 2;
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 72px) clamp(16px, 4vw, 24px);
}

.page-hero__copy{
  display: inline-block;
  max-width: 680px;
  padding: clamp(14px, 2.4vw, 20px) clamp(14px, 2.8vw, 22px);
  border-radius: 18px;

  background: rgba(0,0,0,.48);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);

  border: 1px solid rgba(255,255,255,.14);
  box-shadow: 0 14px 40px rgba(0,0,0,.22);
}

.page-hero .page-hero__copy,
.page-hero .page-hero__copy *{
  color: rgba(255,255,255,.92) !important;
}

.page-hero .page-hero__eyebrow{
  font-size: clamp(12px, 1.6vw, 14px);
  letter-spacing: .12em;
  margin: 0 0 .55em;
  color: rgba(255,255,255,.80) !important;
  text-shadow: 0 6px 18px rgba(0,0,0,.45);
}

.page-hero .page-hero__title{
  font-size: clamp(20px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.28;
  margin: 0 0 .55em;
  color: #fff !important;
  text-shadow: 0 10px 30px rgba(0,0,0,.55);
}

.page-hero .page-hero__lead{
  font-size: clamp(14px, 1.15vw, 16px);
  margin: 0 0 1.25em;
  color: rgba(255,255,255,.88) !important;
  text-shadow: 0 8px 22px rgba(0,0,0,.50);
}

.page-hero__actions .btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.page-hero__actions .btn.btn--primary{
  background: linear-gradient(135deg, #22c55e, #10b981);
  color: #062a1a !important;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 14px 40px rgba(0,0,0,.25);
}

.page-hero__actions .btn.btn--primary:hover{
  filter: brightness(1.05);
}

.page-hero__actions .btn.btn--primary:focus-visible{
  outline: 3px solid rgba(34,197,94,.55);
  outline-offset: 3px;
}

@media (max-width: 768px){
  .page-hero{
    min-height: clamp(220px, 55vw, 360px);
  }
  .page-hero__copy{
    max-width: 92%;
  }
}

@media (prefers-reduced-motion: reduce){
  .page-hero__video{ display: none; }
  .page-hero__media{
    background: url("./videos/hero-poster.jpg") center/cover no-repeat;
  }
}

/* ==================================================
   取り扱いメーカー
================================================== */
.maker{
  padding: clamp(18px, 2.8vw, 34px) 0;
  margin: 0;
  background:
    radial-gradient(900px 300px at 50% -180px, rgba(14,165,233,.06), rgba(255,255,255,0) 60%),
    linear-gradient(180deg, rgba(15,23,42,.015), rgba(255,255,255,0));
}

.title_name_maker{
  text-align: center;
  font-size: clamp(22px, 2.8vw, 40px);
  font-weight: 900;
  letter-spacing: .02em;
  color: #0f172a;
  margin: 0 0 clamp(10px, 1.6vw, 16px);
}

.maker_list{
  width: min(1120px, calc(100% - 28px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 16px);
  align-items: center;
}

.maker_item{
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 5;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.maker_item img{
  width: min(240px, 100%);
  height: min(72px, 90%);
  object-fit: contain;
  display: block;
  filter: contrast(1.06) saturate(1.03);
}

@media (max-width: 1024px){
  .maker_list{
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
  }
  .maker_item{
    aspect-ratio: 16 / 5;
  }
  .maker_item img{
    width: min(220px, 100%);
    height: min(68px, 90%);
  }
}

@media (max-width: 640px){
  .maker{
    padding: 16px 0 22px;
  }
  .maker_list{
    width: calc(100% - 18px);
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .maker_item{
    aspect-ratio: 16 / 4.6;
  }
  .maker_item img{
    width: min(210px, 100%);
    height: min(64px, 90%);
  }
}

@media (max-width: 360px){
  .maker_item img{
    width: min(190px, 100%);
    height: min(60px, 90%);
  }
}

/* ==================================================
   おすすめ商品
================================================== */
.title_name_s2{
  font-size: clamp(22px, 2.8vw, 40px);
  text-align: center;
  margin-top: 30px;
  margin-bottom: 30px;
}

@media only screen and (max-width: 750px){
  .title_name_s2{
    font-size: clamp(22px, 2.8vw, 40px);
    margin-top: 20px;
    margin-bottom: 0px;
  }
}

/* ==================================================
   WEB販売所の魅力
================================================== */
.charm{
  padding: clamp(48px, 5vw, 80px) 0;
  background: linear-gradient(180deg, rgba(15,23,42,.03), rgba(15,23,42,0));
}

.charm__inner{
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(14px, 3vw, 22px);
}

.charm__title{
  text-align: center;
  margin-bottom: clamp(24px, 3vw, 36px);
}

.charm__titleMain{
  display: block;
  font-size: clamp(22px, 2.8vw, 40px);
  font-weight: 900;
  letter-spacing: .02em;
  color: #0f172a;
  line-height: 1.2;
}

.charm__titleSub{
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  font-size: clamp(14px, 1.15vw, 16px);
  font-weight: 800;
  letter-spacing: .14em;
  color: rgba(15,23,42,.68);
}

.charm__titleSub::before,
.charm__titleSub::after{
  content: "";
  width: 36px;
  height: 2px;
  border-radius: 999px;
  background: rgba(245,158,11,.45);
}

.charm__grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 22px);
}

.charm__card{
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 26px;
  padding: clamp(18px, 2.4vw, 24px);
  box-shadow: 0 10px 26px rgba(15,23,42,.06);
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 14px;
  transition: transform .18s ease, box-shadow .18s ease;
}

.charm__card:hover{
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(15,23,42,.12);
}

.charm__badge{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: .06em;
  border-radius: 999px;
  border: 1px solid rgba(245,158,11,.22);
  background: rgba(245,158,11,.10);
  color: rgba(146,64,14,.95);
}

.charm__media{
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(15,23,42,.02);
}

.charm__media img{
  width: 100%;
  height: clamp(240px, 20vw, 300px);
  object-fit: contain;
  display: block;
}

.charm__lead{
  font-size: clamp(16px, 1.35vw, 20px);
  font-weight: 900;
  color: #0f172a;
  line-height: 1.4;
}

.charm__lead::after{
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  margin-top: 8px;
  border-radius: 999px;
  background: rgba(245,158,11,.45);
}

.charm__text{
  font-size: clamp(14px, 1.15vw, 16px);
  line-height: 1.9;
  color: rgba(15,23,42,.82);
}

@media (max-width: 1000px){
  .charm__grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 750px){
  .charm__grid{
    grid-template-columns: 1fr;
  }

  .charm__media img{
    height: 260px;
  }
}

/* ==================================================
   s4 設置までの流れ（Flow）- Stylish / Responsive
================================================== */
.s4_all{
  position: relative;
  padding: clamp(40px, 6vw, 84px) 0;
  background-image: url("../images/bg.jpg");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.s4_all::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(900px 420px at 20% 0%, rgba(14,165,233,.14), rgba(255,255,255,0) 60%),
    linear-gradient(180deg, rgba(255,255,255,.82), rgba(255,255,255,.70));
  pointer-events:none;
}

.s4_inner{
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(14px, 3vw, 22px);
}

.title_name_s4{
  margin: 0 0 clamp(18px, 3vw, 34px);
  text-align: center;
  font-weight: 900;
  letter-spacing: .02em;
  color: #0f172a;
  font-size: clamp(22px, 2.8vw, 40px);
}

.flow_grid{
  display: grid;
  gap: clamp(14px, 2.2vw, 22px);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
}

@media (max-width: 980px){
  .flow_grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px){
  .flow_grid{
    grid-template-columns: 1fr;
  }
}

.flow_card{
  background: rgba(255,255,255,.92);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 34px rgba(15,23,42,.10);
  transform: translateZ(0);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.flow_card:hover{
  transform: translateY(-3px);
  box-shadow: 0 18px 46px rgba(15,23,42,.14);
  border-color: rgba(14,165,233,.25);
}

.flow_media{
  background: #ffffff;
  border-bottom: 1px solid rgba(15,23,42,.08);
  padding: clamp(10px, 1.6vw, 16px);
}

.flow_media img{
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 4 / 3;
  object-fit: contain;
}

.flow_body{
  padding: clamp(14px, 2vw, 18px);
}

.flow_step{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-weight: 900;
  color: #0f172a;
  font-size: clamp(16px, 1.35vw, 20px);
  letter-spacing: .02em;
}

.flow_num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 14px;
  letter-spacing: .08em;

  color: #0b1b2a;
  background: rgba(14,165,233,.14);
  border: 1px solid rgba(14,165,233,.25);
}

.flow_text{
  margin: 0;
  color: rgba(15,23,42,.86);
  line-height: 1.75;
  font-size: clamp(14px, 1.15vw, 16px);
}

@media (hover: none){
  .flow_card:hover{
    transform: none;
    box-shadow: 0 12px 34px rgba(15,23,42,.10);
  }
}

/* ==================================================
   施工事例
================================================== */
.works-cta{
  --bg:#f3f4f3;
  --text:#223244;
  --accent:#2f6b5d;
  --pill-bg:#dfece6;
  --card-bg:#ffffff;

  background: var(--bg);
  padding: clamp(28px, 4.5vw, 56px) 0;
}

.works-cta__inner{
  width: min(1080px, calc(100% - 28px));
  margin: 0 auto;
  text-align: center;
}

.works-cta__pills{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap: clamp(8px, 1.6vw, 14px);
  margin-bottom: clamp(10px, 2vw, 18px);
}

.pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 7px 18px;
  border-radius: 999px;
  background: var(--pill-bg);
  color: var(--accent);
  font-weight: 800;
  letter-spacing: .03em;
  font-size: clamp(13px, 1.4vw, 18px);
  box-shadow: 0 4px 10px rgba(15,23,42,.05);
}

.works-cta__title{
  margin: 0;
  font-weight: 900;
  color: var(--text);
  letter-spacing: .02em;
  line-height: 1.1;
  font-size: clamp(28px, 4vw, 54px);
}

.works-cta__title .accent{
  color: var(--accent);
}

.works-cta__en{
  margin: 8px auto 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  color: rgba(34,50,68,.55);
  letter-spacing: .18em;
  font-weight: 700;
  font-size: clamp(11px, 1.1vw, 15px);
}

.works-cta__en .line{
  width: clamp(36px, 6vw, 72px);
  height: 1px;
  background: rgba(34,50,68,.18);
}

.works-cta__lead{
  margin: 0 0 clamp(14px, 2.6vw, 22px);
  color: #111827;
  font-weight: 700;
  letter-spacing: .02em;
  font-size: clamp(14px, 1.6vw, 18px);
}

.works-cta__grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 2vw, 18px);
  margin: 0 auto clamp(14px, 3vw, 22px);
}

.works-cta__card{
  background: var(--card-bg);
  border-radius: 16px;
  overflow:hidden;
  margin:0;
  box-shadow:
    0 10px 24px rgba(15,23,42,.08),
    0 1px 6px rgba(15,23,42,.05);
}

.works-cta__card img{
  width:100%;
  height: clamp(150px, 16vw, 210px);
  display:block;
  object-fit: cover;
}

.works-cta__actions{
  display:flex;
  justify-content:center;
}

.works-cta__btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 12px;

  width: min(520px, 88vw);
  padding: 14px 22px;

  border-radius: 999px;
  background: var(--accent);
  color:#fff;
  text-decoration:none;
  font-weight: 800;
  letter-spacing: .05em;
  font-size: clamp(14px, 1.6vw, 20px);

  box-shadow:
    0 10px 22px rgba(47,107,93,.28),
    0 2px 8px rgba(15,23,42,.10);

  transition: transform .15s ease, filter .15s ease;
}

.works-cta__btn:hover{
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.btn__arrow{
  font-size: 1.2em;
  line-height: 1;
}

@media (max-width: 980px){
  .works-cta__grid{
    grid-template-columns: repeat(2, 1fr);
  }
  .works-cta__card img{
    height: clamp(160px, 24vw, 220px);
  }
}

@media (max-width: 560px){
  .works-cta__grid{
    grid-template-columns: 1fr;
  }

  .works-cta__card img{
    height: clamp(180px, 50vw, 260px);
  }

  .works-cta__btn{
    width: 90vw;
    padding: 14px 18px;
  }
}

.works-cta__pills .pill{
  text-decoration:none;
  cursor:pointer;
  transition: background-color .15s ease, transform .15s ease;
}

.works-cta__pills .pill:hover{
  background:#cfe3da;
  transform: translateY(-1px);
}

/* ==================================================
   お客様の声（Voice）
================================================== */
.voice{
  padding: clamp(44px, 5vw, 72px) 0;
  background: linear-gradient(180deg, rgba(15,23,42,.035), rgba(15,23,42,0));
}

.voice__inner{
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 clamp(14px, 3vw, 22px);
}

.voice__title{
  text-align: center;
  font-size: clamp(22px, 2.8vw, 40px);
  font-weight: 900;
  letter-spacing: .03em;
  color: #0f172a;
  margin-bottom: clamp(16px, 2vw, 24px);
}

.voice__grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 18px);
}

.voice__card{
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(15,23,42,.10);
  border-radius: 20px;
  padding: clamp(16px, 2vw, 20px);
  box-shadow: 0 10px 24px rgba(15,23,42,.06);
  transition: transform .18s ease, box-shadow .18s ease;
}

.voice__card:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(15,23,42,.10);
}

.voice__head{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.voice__left{
  display: flex;
  align-items: center;
  gap: 12px;
}

.voice__avatar{
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(15,23,42,.06);
  display: grid;
  place-items: center;
  font-size: 18px;
}

.voice__pref{
  font-size: 12px;
  font-weight: 800;
  color: rgba(15,23,42,.55);
}

.voice__name{
  font-size: 15px;
  font-weight: 900;
  color: #0f172a;
}

.voice__text{
  font-size: clamp(14px, 1.15vw, 16px);
  line-height: 1.85;
  color: rgba(15,23,42,.86);
}

.voice__tags{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.voice__tag{
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(15,23,42,.035);
  color: rgba(15,23,42,.76);
}

.voice__tag--solar{
  background: rgba(245,158,11,.085);
  border-color: rgba(245,158,11,.20);
  color: rgba(146,64,14,.95);
}

.voice__tag--battery{
  background: rgba(14,165,233,.085);
  border-color: rgba(14,165,233,.20);
  color: rgba(12,74,110,.95);
}

.voice__tag--ecocute{
  background: rgba(34,197,94,.085);
  border-color: rgba(34,197,94,.20);
  color: rgba(20,83,45,.95);
}

@media (max-width: 1000px){
  .voice__grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 750px){
  .voice__grid{
    grid-template-columns: 1fr;
  }

  .voice__head{
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ==================================================
   ユーティリティ
================================================== */
.visually-hidden{
  position:absolute !important;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}