:root {
        --bg: #102820;
        --line: rgba(202, 186, 156, 0.12);
        --line-strong: rgba(202, 186, 156, 0.22);
        --text: #f1ead9;
        --text-soft: rgba(241, 234, 217, 0.68);
        --text-faint: rgba(241, 234, 217, 0.42);
        --tertiary: #caba9c;
        --accent: #8a6240;
        --max: 1240px;
        --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
        --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
      }

      *, *::before, *::after { box-sizing: border-box; }
      html { scroll-behavior: smooth; }

      body {
        margin: 0;
        font-family: var(--font);
        background: radial-gradient(ellipse 80% 40% at 50% 0%, rgba(76, 100, 68, 0.13), transparent),
                    linear-gradient(180deg, #102820 0%, #0b1c14 100%);
        min-height: 100vh;
        color: var(--text);
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
      }

      a { color: inherit; text-decoration: none; }
      button, input, textarea { font: inherit; }

      .container {
        width: min(calc(100% - 3rem), var(--max));
        margin: 0 auto;
      }

      /* ─── Header ─── */
      .header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 50;
        padding: 14px 24px;
        pointer-events: none;
      }

      .header-pill {
        max-width: 880px;
        margin: 0 auto;
        height: 48px;
        background: rgba(20, 18, 15, 0.72);
        border: 1px solid rgba(202, 186, 156, 0.55);
        border-radius: 14px;
        backdrop-filter: blur(20px) saturate(150%);
        -webkit-backdrop-filter: blur(20px) saturate(150%);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 22px;
        pointer-events: all;
        transition: background 260ms var(--ease), border-color 260ms var(--ease), box-shadow 260ms var(--ease);
        box-shadow:
          0 0 0 1px rgba(202, 186, 156, 0.08),
          0 0 24px rgba(202, 186, 156, 0.08);
      }

      .header.scrolled .header-pill {
        background: rgba(18, 15, 12, 0.96);
        border-color: rgba(202, 186, 156, 0.6);
        box-shadow:
          0 0 0 1px rgba(202, 186, 156, 0.1),
          0 8px 48px rgba(0, 0, 0, 0.55),
          0 0 28px rgba(202, 186, 156, 0.1);
      }

      .wordmark {
        font-size: 0.82rem;
        letter-spacing: 0.28em;
        font-weight: 600;
        color: rgba(241, 234, 217, 0.95);
        transition: color 160ms ease;
      }

      .wordmark:hover { color: #fff; }

      .nav {
        display: flex;
        align-items: center;
        gap: 0.25rem;
      }

      .nav a {
        font-size: 0.86rem;
        color: rgba(241, 234, 217, 0.52);
        letter-spacing: 0.01em;
        padding: 0.42rem 0.85rem;
        border-radius: 8px;
        transition: color 160ms ease, background 160ms ease;
      }

      .nav a:hover { color: rgba(241, 234, 217, 0.9); background: rgba(255,255,255,0.05); }

      .nav a.nav-inquire {
        color: rgba(241, 234, 217, 0.72);
        border: 1px solid rgba(202, 186, 156, 0.18);
        padding: 0.38rem 1rem;
        background: rgba(202, 186, 156, 0.04);
        margin-left: 0.5rem;
        transition: color 160ms ease, background 160ms ease, border-color 160ms ease;
      }

      .nav a.nav-inquire:hover {
        color: rgba(241, 234, 217, 0.95);
        background: rgba(202, 186, 156, 0.09);
        border-color: rgba(202, 186, 156, 0.3);
      }

      /* ─── Page layout ─── */
      .page {
        padding-top: clamp(8rem, 14vw, 12rem);
        padding-bottom: clamp(5rem, 10vw, 9rem);
      }

      .page-layout {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 6rem;
        align-items: start;
      }

      /* ─── Left copy ─── */
      .kicker {
        font-size: 0.8rem;
        letter-spacing: 0.18em;
        text-transform: uppercase;
        color: var(--text-faint);
        display: block;
        margin-bottom: 1.4rem;
      }

      .page-title {
        margin: 0 0 1.4rem;
        font-size: clamp(2.2rem, 4vw, 3.6rem);
        line-height: 1.02;
        letter-spacing: -0.05em;
        font-weight: 600;
      }

      .page-desc {
        color: var(--text-soft);
        line-height: 1.7;
        font-size: 0.97rem;
        max-width: 30rem;
        margin: 0 0 2.5rem;
      }

      .detail-list {
        list-style: none;
        margin: 0;
        padding: 0;
        display: flex;
        flex-direction: column;
        gap: 1rem;
      }

      .detail-list li {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
        font-size: 0.9rem;
        color: var(--text-faint);
        line-height: 1.55;
      }

      .detail-list li::before {
        content: "-";
        color: rgba(202, 186, 156, 0.4);
        flex-shrink: 0;
        margin-top: 0.02rem;
      }

      /* ─── Secondary sections ─── */
      .section {
        padding-top: clamp(4.5rem, 9vw, 7rem);
      }

      .section-head {
        display: grid;
        grid-template-columns: 180px 1fr;
        gap: 2rem;
        align-items: start;
        margin-bottom: 2.8rem;
      }

      .section-title {
        margin: 0;
        font-size: clamp(1.7rem, 3vw, 2.7rem);
        line-height: 1.04;
        letter-spacing: -0.04em;
        font-weight: 500;
      }

      .offer-grid {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        border-top: 1px solid var(--line);
      }

      .offer-item {
        padding: 1.35rem 0 1.45rem;
        border-bottom: 1px solid var(--line);
      }

      .offer-item:nth-child(odd)  { padding-right: 2.5rem; }
      .offer-item:nth-child(even) { padding-left: 2.5rem; border-left: 1px solid var(--line); }

      .offer-item h3 {
        margin: 0 0 0.38rem;
        font-size: 1.02rem;
        font-weight: 500;
        letter-spacing: -0.02em;
      }

      .offer-item p {
        margin: 0;
        font-size: 0.95rem;
        color: var(--text-soft);
        line-height: 1.62;
        max-width: 28rem;
      }

      /* ─── Form ─── */
      .form-wrap {
        padding-top: 0.25rem;
      }

      .form { display: grid; gap: 1.35rem; }

      .field { display: grid; gap: 0.45rem; }

      .field label {
        font-size: 0.86rem;
        color: var(--text-faint);
        letter-spacing: 0.01em;
      }

      .field input, .field textarea {
        width: 100%;
        background: none;
        border: 0;
        border-bottom: 1px solid var(--line-strong);
        color: var(--text);
        padding: 0.85rem 0;
        outline: none;
        transition: border-color 160ms ease;
        border-radius: 0;
        -webkit-appearance: none;
        font-size: 0.97rem;
      }

      .field input::placeholder, .field textarea::placeholder {
        color: rgba(241, 234, 217, 0.18);
      }

      .field input:focus, .field textarea:focus {
        border-bottom-color: var(--tertiary);
      }

      .field textarea { min-height: 100px; resize: vertical; }

      .form-submit { padding-top: 0.8rem; }

      .btn-submit {
        -webkit-appearance: none;
        appearance: none;
        border: 1px solid var(--line-strong);
        background: none;
        color: var(--text);
        padding: 0.9rem 1.8rem;
        border-radius: 999px;
        cursor: pointer;
        font-size: 0.93rem;
        letter-spacing: 0.01em;
        transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
      }

      .btn-submit:hover, .btn-submit:focus-visible {
        background: rgba(202, 186, 156, 0.07);
        border-color: rgba(202, 186, 156, 0.36);
        transform: translateY(-1px);
      }

      /* ─── Footer ─── */
      .footer {
        padding: 2rem 0 2.8rem;
        border-top: 1px solid var(--line);
        display: flex;
        align-items: center;
        justify-content: space-between;
      }

      .footer span {
        font-size: 0.86rem;
        color: var(--text-faint);
        letter-spacing: 0.06em;
      }

      /* ─── Responsive ─── */
      @media (max-width: 820px) {
        .page-layout { grid-template-columns: 1fr; gap: 3.5rem; }
        .section-head { grid-template-columns: 1fr; gap: 0.7rem; margin-bottom: 2.1rem; }
        .offer-grid { grid-template-columns: 1fr; }
        .offer-item:nth-child(odd) { padding-right: 0; }
        .offer-item:nth-child(even) { padding-left: 0; border-left: none; }
      }

      /* ─── Reveal ─── */
      .reveal {
        opacity: 0;
        transform: translateY(10px);
        transition: opacity 600ms var(--ease), transform 600ms var(--ease);
      }
      .reveal.in { opacity: 1; transform: none; }