:root {
      --ink: #11100e;
      --ink-soft: #191714;
      --paper: #f1eadc;
      --gold: #c4a97d;
      --gold-pale: #e5d5b8;
      --green: #63c95c;
      --green-dark: #1f6a32;
      --line: rgba(196, 169, 125, .25);
      --muted: #b8ad9c;
      --shadow: 0 24px 80px rgba(0, 0, 0, .35);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--paper);
      background:
        radial-gradient(circle at 78% 8%, rgba(63, 138, 78, .13), transparent 28rem),
        var(--ink);
      font-family: "Noto Sans JP", sans-serif;
      line-height: 1.9;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -1;
      pointer-events: none;
      opacity: .18;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.22'/%3E%3C/svg%3E");
    }

    a { color: inherit; }
    img { display: block; width: 100%; }
    button, a { -webkit-tap-highlight-color: transparent; }
    .container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
    .section { position: relative; padding: 96px 0; }
    .eyebrow {
      margin: 0 0 12px;
      color: var(--gold);
      font: 600 .72rem/1.2 "Outfit", sans-serif;
      letter-spacing: .24em;
      text-transform: uppercase;
    }
.section-title {
      margin: 0;
      font: 900 clamp(2rem, 7vw, 4.3rem)/1.2 "Noto Sans JP", sans-serif;
      letter-spacing: .02em;
}
.title-line { display: block; }
    .concept-title span,
    .shop-title span {
      display: block;
    }
    .concept-title {
      max-width: 760px;
      font-size: clamp(2rem, 5.3vw, 4rem);
      line-height: 1.28;
    }
    .shop-title-kicker {
      font-size: .48em;
      line-height: 1.35;
      letter-spacing: .06em;
    }
    .shop-title-name {
      font-size: .98em;
      line-height: 1.04;
      letter-spacing: .03em;
    }
    .section-title em {
      display: block;
      color: var(--gold);
      font: 600 .38em/1.2 "Outfit", sans-serif;
      letter-spacing: .12em;
      margin-top: 10px;
    }
    .lead { color: #d3c9b9; font-size: clamp(.98rem, 2vw, 1.12rem); }
    .gold-rule { width: 72px; height: 1px; margin: 24px 0; background: var(--gold); }
    .reserve-link { text-decoration: none; }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      min-height: 58px;
      padding: 0 28px;
      border: 1px solid var(--gold);
      background: var(--gold);
      color: #17130e;
      font-weight: 900;
      letter-spacing: .08em;
      text-decoration: none;
      transition: transform .25s, background .25s, color .25s;
    }
    .btn:hover { transform: translateY(-2px); background: var(--gold-pale); }
    .btn-outline { color: var(--gold-pale); background: rgba(17, 16, 14, .56); }
    .btn-outline:hover { color: #17130e; background: var(--gold); }
    .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s ease; }
    .reveal.is-visible { opacity: 1; transform: none; }

    .hero {
      position: relative;
      min-height: 100svh;
      display: grid;
      align-items: end;
      isolation: isolate;
      overflow: hidden;
    }
    .hero::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -2;
      background: url("../image/hero-hotpot.jpg") center 44% / cover no-repeat;
      animation: heroIn 1.8s ease-out both;
    }
    .hero::after {
      content: "";
      position: absolute;
      inset: 0;
      z-index: -1;
      background:
        linear-gradient(90deg, rgba(10, 9, 8, .9) 0%, rgba(10, 9, 8, .58) 48%, rgba(10, 9, 8, .2) 100%),
        linear-gradient(0deg, var(--ink) 0%, transparent 48%);
    }
    @keyframes heroIn { from { transform: scale(1.05); filter: brightness(.6); } to { transform: scale(1); filter: brightness(1); } }
    .hero-inner { padding: 120px 0 132px; }
    .brand {
      position: absolute;
      top: 24px;
      left: 50%;
      transform: translateX(-50%);
      width: min(1120px, calc(100% - 40px));
    }
    .brand img {
      width: 112px;
      height: auto;
      object-fit: contain;
    }
    .hero-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
    .badge {
      padding: 7px 12px;
      border: 1px solid rgba(229, 213, 184, .65);
      background: rgba(17, 16, 14, .62);
      backdrop-filter: blur(8px);
      font-size: .76rem;
      font-weight: 700;
      letter-spacing: .12em;
    }
    .badge-green { border-color: var(--green); background: rgba(31, 81, 43, .78); }
    .hero h1 {
      margin: 0;
      font: 900 clamp(3rem, 14vw, 7.5rem)/.94 "Noto Sans JP", sans-serif;
      letter-spacing: .02em;
      text-shadow: 0 4px 32px rgba(0, 0, 0, .65);
    }
    .hero h1 small {
      display: block;
      margin: 16px 0 0 4px;
      color: var(--gold);
      font: 500 clamp(1.15rem, 5vw, 2.1rem)/1 "Cormorant Garamond", serif;
      letter-spacing: .18em;
    }
    .hero-copy { margin: 30px 0 0; font-family: "Noto Serif JP", serif; letter-spacing: .12em; }
    .hero-kicker { margin: 8px 0 24px; color: var(--gold-pale); font-weight: 900; font-size: 1.08rem; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .concept-grid { display: grid; gap: 50px; }
    .concept-copy { max-width: 720px; }
    .concept-quote {
      position: relative;
      margin: 46px 0 0;
      padding: 28px 0 0 26px;
      border-left: 1px solid var(--gold);
      color: var(--gold-pale);
      font-family: "Noto Sans JP", sans-serif;
      font-weight: 900;
      font-size: clamp(1rem, 2.3vw, 1.25rem);
    }
    .features {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      border-top: 1px solid var(--line);
      border-left: 1px solid var(--line);
    }
    .feature {
      min-height: 220px;
      padding: 28px;
      border-right: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
      background:
        linear-gradient(160deg, rgba(31, 106, 50, .18), transparent 58%),
        rgba(18, 17, 15, .58);
    }
    .feature-icon { color: var(--green); font: 700 2.5rem/1 "Outfit", sans-serif; }
    .feature h3 { margin: 20px 0 8px; font-family: "Noto Sans JP", sans-serif; font-weight: 900; }
    .feature p { margin: 0; color: var(--muted); font-size: .88rem; }

    .course { background: var(--ink-soft); }
    .course-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 56px;
    }
    .course-price {
      flex: 0 0 auto;
      color: var(--paper);
      font-weight: 900;
      line-height: 1;
      white-space: nowrap;
      transform: translateY(-16px);
    }
    .course-price strong {
      font-size: clamp(1.15rem, 2vw, 1.55rem);
      letter-spacing: .02em;
    }
    .course-price span {
      margin-left: 4px;
      font-size: clamp(.72rem, 1.1vw, .86rem);
    }
    .course-list { display: grid; gap: 24px; }
    .course-card {
      position: relative;
      display: grid;
      overflow: hidden;
      border: 1px solid var(--line);
      background: #12110f;
      box-shadow: var(--shadow);
    }
    .course-media {
      min-height: 310px;
      background:
        linear-gradient(145deg, rgba(63, 138, 78, .28), transparent 50%),
        radial-gradient(circle at 65% 30%, #745d36, #1a1814 62%);
      overflow: hidden;
    }
    .course-media img { height: 100%; object-fit: cover; transition: transform .7s ease; }
    .course-card:hover .course-media img { transform: scale(1.035); }
    .course-placeholder { height: 100%; min-height: 310px; display: grid; place-items: center; }
    .course-placeholder span {
      width: 96px; height: 96px; display: grid; place-items: center;
      border: 1px solid var(--gold); border-radius: 50%;
      color: var(--gold); font: 500 2rem "Cormorant Garamond", serif;
    }
    .course-body { padding: 34px 26px 38px; }
    .course-no { color: var(--green); font: 600 .78rem "Outfit", sans-serif; letter-spacing: .24em; }
    .course-card h3 { margin: 10px 0 18px; font: 900 clamp(1.5rem, 5vw, 2.4rem)/1.38 "Noto Sans JP", sans-serif; }
    .course-card p { margin: 0; color: #c7bdad; }
    .course-card ul { padding: 0; list-style: none; color: #c7bdad; }
    .course-card li + li { margin-top: 12px; }
    .course-card li strong { color: var(--gold-pale); }

    .refill {
      min-height: 580px;
      display: grid;
      place-items: center;
      text-align: center;
      overflow: hidden;
      background:
        linear-gradient(rgba(9, 21, 11, .58), rgba(9, 21, 11, .86)),
        url("../image/hero-hotpot.jpg") center / cover fixed;
    }
    .refill p { margin: 0 0 10px; color: var(--gold-pale); letter-spacing: .18em; }
    .refill h2 { margin: 0; font: 900 clamp(2.8rem, 10vw, 7rem)/1.12 "Noto Sans JP", sans-serif; letter-spacing: .02em; }
    .refill h2 span { color: #7ecb75; }
    .refill p:last-child { max-width: 760px; margin: 18px auto 0; letter-spacing: .08em; line-height: 1.9; }

    .extras {
      background:
        radial-gradient(circle at 20% 8%, rgba(99, 201, 92, .18), transparent 28rem),
        #10130f;
    }
    .extras-head { margin-bottom: 34px; }
    .extras-grid {
      display: grid;
      gap: 18px;
    }
    .extra-card {
      position: relative;
      overflow: hidden;
      min-height: 230px;
      padding: 0 0 30px;
      border: 1px solid rgba(99, 201, 92, .28);
      background:
        linear-gradient(145deg, rgba(31, 106, 50, .3), rgba(17, 16, 14, .88) 62%),
        #12110f;
      box-shadow: var(--shadow);
    }
    .extra-card::after {
      content: "PAKU";
      position: absolute;
      right: 18px;
      bottom: 14px;
      color: rgba(99, 201, 92, .08);
      font: 900 4.4rem/1 "Outfit", sans-serif;
      letter-spacing: .04em;
    }
    .extra-card:nth-child(1)::after {
      content: "HORMONE";
      font-size: 3.6rem;
    }
    .extra-card:nth-child(2)::after {
      content: "MOJITO";
    }
    .extra-card span {
      display: inline-block;
      margin: 28px 30px 0;
      color: var(--green);
      font: 700 .78rem/1 "Outfit", sans-serif;
      letter-spacing: .2em;
    }
    .extra-media {
      aspect-ratio: 4 / 3;
      overflow: hidden;
      border-bottom: 1px solid rgba(99, 201, 92, .2);
      background: #181612;
    }
    .extra-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center 62%;
    }
    .extra-media-horumon img {
      object-position: center 36%;
    }
    .extra-media-mojito img {
      object-position: center 42%;
    }
    .extra-card h3 {
      position: relative;
      z-index: 1;
      margin: 16px 30px 12px;
      font-size: clamp(1.45rem, 4vw, 2.1rem);
      line-height: 1.3;
    }
    .extra-card p {
      position: relative;
      z-index: 1;
      margin: 0 30px;
      color: #c7bdad;
    }

    .shop-grid { display: grid; gap: 36px; }
    .shop-info {
      display: grid;
      gap: 18px;
      margin-top: 36px;
      padding-top: 28px;
      border-top: 1px solid var(--line);
    }
    .info-row { display: grid; grid-template-columns: 80px 1fr; gap: 16px; }
    .info-row dt { color: var(--gold); font-size: .78rem; font-weight: 700; }
    .info-row dd { margin: 0; color: #d2c7b6; }
    .map {
      min-height: 420px;
      border: 1px solid var(--line);
    }
    .map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

    .closing {
      text-align: center;
      background:
        radial-gradient(circle at 50% 0, rgba(196, 169, 125, .13), transparent 34rem),
        #0c0b0a;
    }
    .closing .section-title {
      font-size: clamp(1.75rem, 5.5vw, 3.7rem);
      white-space: nowrap;
    }
    .closing-copy { max-width: 620px; margin: 26px auto; color: var(--muted); }
    .closing-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }
    footer { padding: 50px 0 100px; border-top: 1px solid var(--line); color: #867e73; text-align: center; font-size: .76rem; }
    .footer-logo { color: var(--paper); font: 600 1rem "Outfit", sans-serif; letter-spacing: .2em; }
    footer nav { margin: 14px 0; }
    footer nav a { color: var(--gold); text-decoration: none; }

    .sticky-cta {
      position: fixed;
      z-index: 20;
      left: 0; right: 0; bottom: 0;
      display: grid;
      padding: 7px;
      background: rgba(12, 11, 10, .93);
      backdrop-filter: blur(12px);
      border-top: 1px solid var(--line);
    }
    .sticky-cta a {
      min-height: 50px;
      display: grid;
      place-items: center;
      text-decoration: none;
      font-weight: 900;
      letter-spacing: .08em;
    }
    .sticky-reserve { background: var(--gold); color: #16120e; }
    .footer-phone {
      margin: 12px 0 4px;
      color: #6f685f;
      font-size: .7rem;
    }

    @media (min-width: 760px) {
      .container { width: min(1120px, calc(100% - 80px)); }
      .brand { width: min(1120px, calc(100% - 80px)); }
      .hero-inner { padding-bottom: 142px; }
      .concept-grid { grid-template-columns: .9fr 1.1fr; align-items: start; }
      .features { grid-template-columns: repeat(3, 1fr); }
      .feature { min-height: 300px; }
      .course-card { grid-template-columns: 1.02fr .98fr; min-height: 440px; }
      .course-card:nth-child(even) .course-media { order: 2; }
      .course-body { display: flex; flex-direction: column; justify-content: center; padding: 48px; }
      .shop-grid { grid-template-columns: .9fr 1.1fr; align-items: stretch; }
      .extras-grid { grid-template-columns: repeat(2, 1fr); }
      .sticky-cta {
        left: auto;
        right: 24px;
        bottom: 24px;
        width: 330px;
        border: 1px solid var(--line);
        box-shadow: var(--shadow);
      }
      footer { padding-bottom: 42px; }
    }

    @media (max-width: 759px) {
      .hero::after {
        background:
          linear-gradient(0deg, var(--ink) 0%, rgba(10, 9, 8, .62) 62%, rgba(10, 9, 8, .18) 100%);
      }
      .hero-actions .btn { width: 100%; }
      .course-head { display: block; }
      .course-price { margin-top: 18px; transform: none; }
      .feature { padding: 22px 18px; }
      .feature-icon { font-size: 2rem; }
      .feature h3 { font-size: .95rem; }
      .feature p { font-size: .78rem; line-height: 1.75; }
      .concept-title {
        font-size: clamp(1.95rem, 10.5vw, 3.15rem);
      }
      .shop-title-kicker {
        font-size: .42em;
      }
      .shop-title-name {
        font-size: .96em;
      }
      .refill { background-attachment: scroll; }
    }

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