:root{
  --bg: #0b1020;
  --bg2:#0f1730;
  --card:#0f1a36cc;
  --text:#e9ecf3;
  --muted:#b9c0d4;
  --line:#ffffff1a;
  --accent:#ff3b6b;
  --accent2:#7c5cff;
  --good:#37d67a;

  --radius: 18px;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --shadow2: 0 10px 26px rgba(0,0,0,.28);

  --container: 1120px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 650px at 70% 15%, rgba(124,92,255,.28), transparent 60%),
    radial-gradient(900px 520px at 20% 10%, rgba(255,59,107,.22), transparent 55%),
    linear-gradient(180deg, var(--bg) 0%, #070a14 100%);
  overflow-x:hidden;
}
img{ width:100%; display:block; }

.container{
  width:min(var(--container), calc(100% - 40px));
  margin-inline:auto;
}

/* Japanese second line style */
.jp{
  font-family: "Noto Sans JP", Poppins, sans-serif;
  display:block;
  margin-top: 6px;
  color: rgba(185,192,212,.95);
}

.header{
  position:sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(10, 15, 31, .62);
  border-bottom: 1px solid var(--line);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--text);
}
.brand__mark{
  width:40px;height:40px;
  display:grid;place-items:center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,59,107,.25), rgba(124,92,255,.25));
  border:1px solid var(--line);
  box-shadow: var(--shadow2);
}
.brand__text{ font-weight:700; letter-spacing:.2px; }

.nav{
  display:flex;
  align-items:center;
  gap:12px;
}
.nav__link{
  text-decoration:none;
  color:var(--muted);
  padding:10px 12px;
  border-radius: 12px;
  transition: .2s ease;
  border:1px solid transparent;
}
.nav__link:hover{
  color:var(--text);
  border-color: var(--line);
  background: rgba(255,255,255,.04);
}
.nav__cta{
  color:var(--text);
  border-color: rgba(255,59,107,.35);
  background: rgba(255,59,107,.10);
}
.nav__cta:hover{
  border-color: rgba(255,59,107,.55);
  background: rgba(255,59,107,.16);
}

.nav__toggle{
  display:none;
  width:44px;height:44px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
}
.nav__toggle-bars{
  display:block;
  width:18px;height:2px;
  background: var(--text);
  margin:0 auto;
  position:relative;
}
.nav__toggle-bars::before,
.nav__toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;height:2px;
  background: var(--text);
  transition:.2s ease;
}
.nav__toggle-bars::before{ top:-6px; }
.nav__toggle-bars::after{ top:6px; }

/* HERO */
.hero{
  position:relative;
  min-height: calc(100vh - 72px);
  display:grid;
  place-items:center;
  padding: 54px 0 40px;
}
.hero__bg{
  position:absolute;
  inset:0;
  overflow:hidden;
}
.hero__video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transform: scale(1.02);
  filter: saturate(1.15);
}
.hero__bg::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(9,12,24,.55), rgba(9,12,24,.88));
}
.hero__content{
  position:relative;
  z-index:2;
  text-align:left;
}
.hero__kicker{
  display:inline-block;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.05);
  color:var(--muted);
  margin:0 0 14px;
}
.hero__title{
  font-size: clamp(34px, 4.4vw, 62px);
  line-height:1.02;
  margin:0 0 14px;
  letter-spacing:-.8px;
}
.hero__title-accent{
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero__jp-sub{
  margin-top: 10px;
  font-size: clamp(14px, 1.1vw, 18px);
  color: rgba(233,236,243,.88);
  letter-spacing: .2px;
}
.hero__subtitle{
  max-width: 62ch;
  color: var(--muted);
  font-size: clamp(15px, 1.2vw, 18px);
  margin: 0 0 22px;
}

.hero__actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-bottom: 22px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 12px 16px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color: var(--text);
  text-decoration:none;
  cursor:pointer;
  transition: .2s ease;
  font-weight:600;
}
.btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.07); }
.btn--primary{
  border-color: rgba(255,59,107,.45);
  background: linear-gradient(135deg, rgba(255,59,107,.92), rgba(124,92,255,.85));
  box-shadow: var(--shadow2);
}
.btn--primary:hover{ filter: brightness(1.05); }
.btn--ghost{ background: rgba(255,255,255,.03); }
.btn--outline{
  background: rgba(0,0,0,.10);
  border-color: rgba(255,255,255,.18);
}
.btn--small{
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 14px;
}
.btn--submit{ min-width: 180px; }
.btn:active{ transform: translateY(0); }

.hero__badges{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}
.badge{
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(16, 26, 54, .55);
  box-shadow: var(--shadow2);
}
.badge__title{
  display:block;
  color: var(--muted);
  font-size: 12px;
}
.badge__value{
  display:block;
  font-weight:700;
  margin-top: 2px;
}
.badge__jp{
  margin-top: 4px;
  font-size: 12px;
  color: rgba(185,192,212,.95);
}

.scroll-indicator{
  position:absolute;
  bottom:18px;
  left:50%;
  transform: translateX(-50%);
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:8px;
  color: var(--muted);
  text-decoration:none;
  padding:10px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,.20);
}
.scroll-indicator svg path{ fill: var(--muted); }

.section{ padding: 70px 0; }
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 18px;
  margin-bottom: 22px;
  flex-wrap:wrap;
}
.section__title{
  margin:0;
  font-size: clamp(22px, 2.2vw, 30px);
}
.section__desc{
  margin:0;
  color: var(--muted);
  max-width: 62ch;
}
.section__jp{
  font-size: 13px;
  margin-top: 6px;
}

/* Cards grid */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.card{
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(16, 26, 54, .45);
  overflow:hidden;
  box-shadow: var(--shadow2);
  transition: .2s ease;
}
.card:hover{ transform: translateY(-3px); background: rgba(16, 26, 54, .58); }
.card__img{ position:relative; aspect-ratio: 16/10; overflow:hidden; }
.card__img img{ height:100%; object-fit:cover; transform: scale(1.02); }
.card__tag{
  position:absolute;
  top:12px; left:12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.20);
  background: rgba(0,0,0,.35);
  font-size: 12px;
}
.card__body{ padding: 16px; }
.card__title{ margin:0 0 8px; font-size: 18px; }
.card__text{ margin:0 0 12px; color: var(--muted); }
.card__meta{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  color: rgba(233,236,243,.80);
  font-size: 12px;
  margin-bottom: 12px;
}

.info{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.info__card{
  padding: 18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(16, 26, 54, .45);
  box-shadow: var(--shadow2);
}
.info__card h3{ margin:0 0 10px; }
.info__card p{ margin:0 0 10px; color: var(--muted); }
.list{
  margin:0;
  padding-left: 18px;
  color: rgba(233,236,243,.82);
}
.list li{ margin: 6px 0; }

.tips{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.tip{
  display:flex;
  gap: 12px;
  padding: 18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(16, 26, 54, .40);
}
.tip__icon{ font-size: 22px; }
.tip h3{ margin:0 0 6px; }
.tip p{ margin:0; color: var(--muted); }

.contact{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 16px;
  align-items:start;
}
.form{
  padding: 18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(16, 26, 54, .45);
  box-shadow: var(--shadow2);
}
.form__row{ margin-bottom: 14px; }
.form__label{ display:block; margin-bottom: 8px; color: rgba(233,236,243,.9); }
.form__input{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.18);
  color: var(--text);
  outline:none;
}
.form__input:focus{
  border-color: rgba(255,59,107,.55);
  box-shadow: 0 0 0 4px rgba(255,59,107,.12);
}
.form__textarea{ resize: vertical; min-height: 130px; }
.form__error{
  display:block;
  margin-top: 6px;
  min-height: 16px;
  color: #ff8aa4;
  font-size: 12px;
}
.form__actions{
  display:flex;
  align-items:center;
  gap: 12px;
  flex-wrap:wrap;
}
.form__hint{
  margin:0;
  color: var(--muted);
  font-size: 13px;
}

.contact__side{ display:grid; gap: 16px; }
.sidecard{
  padding: 18px;
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(16, 26, 54, .35);
}
.sidecard h3{ margin:0 0 8px; }
.sidecard p{ margin:0; color: var(--muted); }
.sidecard__pill{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top: 12px;
}
.sidecard__pill span{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(0,0,0,.12);
}
.sidecard--mini{ opacity:.95; }

.footer{
  border-top:1px solid var(--line);
  padding: 22px 0;
  background: rgba(0,0,0,.20);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  flex-wrap:wrap;
  color: var(--muted);
}
.footer__top{
  color: var(--muted);
  text-decoration:none;
  border-bottom: 1px dashed rgba(255,255,255,.25);
}
.footer__top:hover{ color: var(--text); }

/* Modal */
.modal{
  position:fixed;
  inset:0;
  display:none;
  place-items:center;
  z-index:100;
}
.modal.is-open{ display:grid; }
.modal__overlay{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.62);
  backdrop-filter: blur(6px);
}
.modal__panel{
  position:relative;
  width: min(720px, calc(100% - 32px));
  border-radius: 20px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(15, 23, 48, .92);
  box-shadow: var(--shadow);
  padding: 18px;
  z-index:2;
}
.modal__close{
  position:absolute;
  top:12px; right:12px;
  width:40px;height:40px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(0,0,0,.18);
  color: var(--text);
  cursor:pointer;
}
.modal__title{
  margin: 4px 44px 10px 0;
}
.modal__content{
  display:grid;
  gap: 10px;
}
.modal__item{
  padding: 12px;
  border-radius: 16px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.12);
}
.modal__label{
  display:block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 4px;
}
.modal__item p{ margin:0; color: rgba(233,236,243,.92); }
.modal__note{
  padding: 12px;
  border-radius: 16px;
  border:1px solid rgba(55,214,122,.25);
  background: rgba(55,214,122,.08);
  color: rgba(233,236,243,.92);
}
.modal__actions{
  margin-top: 12px;
  display:flex;
  justify-content:flex-end;
}

/* Responsive */
@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr 1fr; }
  .info{ grid-template-columns: 1fr; }
  .tips{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav__toggle{ display:inline-flex; align-items:center; justify-content:center; }
  .nav{
    position:absolute;
    top:72px;
    right: 0;
    width: min(320px, 92vw);
    display:none;
    flex-direction:column;
    gap: 6px;
    padding: 12px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(10, 15, 31, .92);
    margin-right: 10px;
    box-shadow: var(--shadow2);
  }
  .nav.is-open{ display:flex; }
  .nav__link{ width:100%; }
  .grid{ grid-template-columns: 1fr; }
  .hero{ padding-top: 40px; }
}