:root {
    --green: #0f3d2e;
    --green-2: #14503c;
    --gold: #d4a93c;
    --gold-dark: #8a6a14;
    --cream: #f6f1e7;
    --sand: #e8dfc9;
    --paper: #ffffff;
    --ink: #1b1b1b;
    --muted: #55524c;
    --radius: 14px;
    --shadow: 0 12px 32px rgba(15, 61, 46, .18);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
  body { margin: 0; font-family: var(--font); font-size: 1.0625rem; line-height: 1.65; color: var(--ink); background: var(--cream); }
  img { max-width: 100%; height: auto; display: block; }
  a { color: var(--green); text-underline-offset: 3px; }
  a:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
  .wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
  .skip { position: absolute; left: -999px; top: 0; background: #fff; padding: 10px 14px; z-index: 20; }
  .skip:focus { left: 8px; top: 8px; }

  /* Header */
  .top { background: var(--green); color: var(--cream); }
  .top .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; padding-bottom: 14px; }
  .brand { font-weight: 800; letter-spacing: .16em; font-size: .9rem; color: var(--gold); }
  .nav { display: flex; gap: 6px 18px; font-size: .9rem; }
  .nav a { color: var(--cream); text-decoration: none; padding: 8px 0; min-height: 44px; display: inline-flex; align-items: center; opacity: .92; }
  .nav a:hover { color: var(--gold); opacity: 1; }
  .nav a:focus-visible { outline-color: var(--gold); }
  section#privacy.block { padding: 40px 0 var(--sec); }
  .project .sub { margin-bottom: 32px; }
  .project .note { margin-top: 32px; }
  .contact .btns { margin-top: 28px; }
  .intro { background: var(--green); color: var(--cream); padding: 40px 0 0; overflow: hidden; }
  .intro .wrap { display: grid; gap: 24px 40px; align-items: end; }
  .intro .copy { grid-area: auto; padding-bottom: 0; align-self: center; }
  .intro { padding-top: clamp(40px, 6vw, 72px); }
  @media (min-width: 880px) { .intro .copy { padding-bottom: clamp(40px, 6vw, 72px); } .intro h1 { font-size: clamp(2.4rem, 4.2vw, 3.4rem); } }
  @media (max-width: 879px) { .intro .wrap { gap: 32px; } }
  .top .wrap { flex-wrap: wrap; gap: 0 16px; }
  .nav a { white-space: nowrap; }
  .intro .btns { margin: 24px 0 0; }
  .intro img { width: auto; max-width: 100%; max-height: 460px; height: auto; justify-self: center; }
  .guides .copy h2 { font-size: clamp(1.8rem, 6vw, 2.6rem); line-height: 1.12; margin: 0 0 14px; }
  .guides { scroll-margin-top: 0; }
  @media (min-width: 880px) { .intro { padding-top: 56px; } .intro .wrap { grid-template-columns: 1.1fr .9fr; } }
  /* Guides */
  :root { --sec: clamp(56px, 9vw, 96px); }
  .guides { background: var(--cream); padding: var(--sec) 0; }
  .sec-head { max-width: 40em; margin-bottom: 40px; }
  .sec-head h2 { font-size: clamp(1.7rem, 5.5vw, 2.4rem); line-height: 1.15; color: var(--green); margin: 0 0 12px; }
  .sec-head .sub { margin: 0; }
  .eyebrow.dark { background: rgba(15,61,46,.08); color: var(--green); }
  .gcards { display: grid; gap: 24px; grid-template-columns: minmax(0, 1fr); }
  .gcard { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--sand); border-radius: 16px; overflow: hidden; box-shadow: 0 2px 0 rgba(15,61,46,.04); transition: transform .2s ease, box-shadow .2s ease; }
  .gcard:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(15,61,46,.12); }
  .gcard .cover { background: var(--sand); padding: 28px 24px; display: flex; justify-content: center; }
  .gcard .cover img { width: min(100%, 200px); border-radius: 6px; box-shadow: 0 14px 28px rgba(0,0,0,.25); }
  .gbody { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; padding: 24px; flex: 1; }
  .gbody h3 { margin: 0; font-size: 1.3rem; line-height: 1.25; color: var(--green); }
  .gbody p { margin: 0; color: var(--muted); font-size: .98rem; line-height: 1.6; }
  .badge { display: inline-block; padding: 4px 12px; border-radius: 999px; font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
  .badge.live { background: var(--green); color: var(--gold); }
  .badge.soon { background: var(--sand); color: var(--gold-dark); }
  .meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin: 0; padding: 0; list-style: none; font-size: .88rem; color: var(--muted); }
  .meta li + li::before { content: ""; display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: var(--gold-dark); margin-right: 16px; vertical-align: middle; }
  .gbody .btn { margin-top: auto; }
  .btn.primary:hover { background: #e0b84d; }
  .guides .btn.primary { background: var(--green); color: var(--cream); border-color: var(--green); }
  .guides .btn.primary:hover { background: var(--green-2); }
  .btn.ghost-dark { background: transparent; color: var(--green); border-color: var(--green); }
  .btn.ghost-dark:hover { background: rgba(15,61,46,.06); }
  .gcard.more { background: transparent; border: 2px dashed var(--gold-dark); box-shadow: none; }
  .gcard.more:hover { transform: none; box-shadow: none; }
  .signup-panel { margin-top: 40px; background: var(--green); border-radius: 20px; padding: 24px; scroll-margin-top: 16px; }
  .signup-panel .card { max-width: 640px; margin: 0 auto; }
  .signup-panel .card h3 { margin: 0 0 8px; font-size: 1.35rem; line-height: 1.25; color: var(--green); }
  .trust { margin: 40px 0 0; max-width: 46em; color: var(--muted); }
  .trust strong { color: var(--green); }
  .inside { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--sand); }
  .inside h3 { margin: 0 0 20px; font-size: 1.35rem; color: var(--green); }
  .inside h3.gap { margin-top: 48px; }
  @media (min-width: 720px) { .gcards { grid-template-columns: repeat(2, minmax(0, 1fr)); } .gcard.more { grid-column: 1 / -1; } .signup-panel { padding: 40px; } }
  @media (min-width: 1000px) { .gcards { grid-template-columns: repeat(3, minmax(0, 1fr)); } .gcard.more { grid-column: auto; } }
  .project { background: var(--paper); border-bottom: 1px solid var(--sand); }
  .project .grid { margin-top: 8px; }
  .project .note { margin: 22px 0 0; max-width: 46em; color: var(--muted); font-size: .95rem; }
  .contact { background: var(--green); color: var(--cream); }
  section.block.contact h2 { color: var(--gold); }
  .contact .sub { color: var(--cream); opacity: .92; }
  .btns { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 18px; }
  .btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 12px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; border: 2px solid var(--gold); }
  .btn.primary { background: var(--gold); color: var(--green); }
  .btn.ghost { background: transparent; color: var(--cream); }
  .btn:hover { transform: translateY(-2px); }
  .btn:focus-visible { outline-color: var(--cream); }
  .contact .small { margin: 0; max-width: 46em; font-size: .92rem; opacity: .9; }
  .contact a:not(.btn) { color: var(--gold); }
  .gold-bar { height: 4px; background: var(--gold); }

  /* Hero */
  .hero { background: var(--green); color: var(--cream); padding: 40px 0 64px; }
  .hero .wrap {
    display: grid; gap: 28px 48px; align-items: start;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "copy" "card" "book" "ticks";
  }
  .copy { grid-area: copy; }
  .card { grid-area: card; }
  .book { grid-area: book; }
  .ticks { grid-area: ticks; }
  .eyebrow { display: inline-block; margin: 0 0 14px; padding: 6px 12px; border-radius: 999px; background: rgba(212,169,60,.16); color: var(--gold); font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
  h1 { font-size: clamp(2.1rem, 7vw, 3.4rem); line-height: 1.08; letter-spacing: -.01em; margin: 0 0 16px; }
  .lede { font-size: 1.2rem; line-height: 1.55; margin: 0; max-width: 34em; opacity: .96; }

  .card { background: var(--cream); color: var(--ink); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
  .card h2 { margin: 0 0 6px; font-size: 1.3rem; line-height: 1.25; color: var(--green); }
  .card .small { margin: 0 0 14px; font-size: .95rem; color: var(--muted); line-height: 1.55; }
  .form-status[hidden] { display: none !important; }
  .form-slot { position: relative; overflow-x: auto; }
  .form-slot > div { max-width: 100%; }
  .form-status { margin: 0; padding: 18px 14px; border: 1px dashed var(--gold-dark); border-radius: 10px; background: #fff; color: var(--muted); font-size: .95rem; text-align: center; }
  .form-status[hidden] { display: none; }
  .form-status strong { display: block; color: var(--green); margin-bottom: 2px; }
  .reassure { margin: 12px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .88rem; color: var(--muted); }
  .reassure li::before { content: ""; display: inline-block; width: 10px; height: 6px; margin-right: 7px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: translateY(-2px) rotate(-45deg); }

  .ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
  .ticks li { position: relative; padding-left: 32px; }
  .ticks li::before { content: ""; position: absolute; left: 2px; top: .5em; width: 15px; height: 8px; border-left: 3px solid var(--gold); border-bottom: 3px solid var(--gold); transform: rotate(-45deg); }

  .book { position: relative; justify-self: center; width: min(78%, 300px); padding: 8px 0 18px; }
  .book::before { content: ""; position: absolute; inset: 0 -12% 52px -12%; border-radius: 50%; border: 2px solid var(--gold); background: var(--green-2); }
  .book img { position: relative; border-radius: 6px; box-shadow: 0 18px 40px rgba(0,0,0,.35); transform: rotate(-3deg); }
  .book figcaption { position: relative; margin-top: 18px; text-align: center; font-size: .85rem; letter-spacing: .04em; color: var(--gold); font-weight: 700; }

  /* Sections */
  section.block { padding: var(--sec) 0; }
  .block h2 { font-size: clamp(1.6rem, 5vw, 2.1rem); line-height: 1.2; color: var(--green); margin: 0 0 8px; }
  .sub { color: var(--muted); margin: 0 0 28px; max-width: 40em; }

  .peek { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .peek figure { margin: 0; }
  .peek img { width: 100%; border-radius: 6px; border: 1px solid var(--sand); box-shadow: 0 8px 22px rgba(15,61,46,.12); background: #fff; transition: transform .2s ease, box-shadow .2s ease; }
  .peek figure:hover img { transform: translateY(-4px); box-shadow: 0 14px 28px rgba(15,61,46,.18); }
  .peek figcaption { margin-top: 10px; font-size: .92rem; color: var(--muted); text-align: center; }

  .grid { display: grid; gap: 14px; }
  .item { background: var(--paper); border: 1px solid var(--sand); border-left: 4px solid var(--gold); border-radius: 10px; padding: 16px 18px; transition: transform .2s ease, box-shadow .2s ease; }
  .item:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(15,61,46,.1); }
  .item h3 { margin: 0 0 4px; font-size: 1.05rem; color: var(--green); }
  .item p { margin: 0; color: var(--muted); font-size: .98rem; line-height: 1.55; }

  .about { background: var(--sand); }
  section.block.about { padding-bottom: 0; }
  .about .wrap { display: grid; gap: 24px 40px; align-items: end; }
  .about img { display: block; width: auto; max-width: 100%; max-height: 520px; height: auto; justify-self: center; }
  .about .wrap > div { padding-bottom: var(--sec); align-self: center; }
  .about ul { margin: 12px 0 0; padding-left: 20px; }
  .about li { margin: 6px 0; }

  .sources { background: var(--paper); border-top: 1px solid var(--sand); border-bottom: 1px solid var(--sand); padding: 28px 0; }
  .sources p { margin: 0; max-width: 46em; color: var(--muted); }
  .sources strong { color: var(--green); }

  details.notice { font-size: .95rem; color: #2d2d2d; background: var(--paper); border: 1px solid var(--sand); border-radius: var(--radius); padding: 0 20px; }
  details.notice summary { cursor: pointer; list-style: none; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; padding: 18px 30px 18px 0; position: relative; font-size: 1.15rem; font-weight: 700; color: var(--green); min-height: 48px; }
  details.notice summary::-webkit-details-marker { display: none; }
  details.notice summary .hint { font-size: .88rem; font-weight: 400; color: var(--muted); }
  details.notice summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 10px; height: 10px; border-right: 3px solid var(--gold-dark); border-bottom: 3px solid var(--gold-dark); transform: translateY(-70%) rotate(45deg); transition: transform .2s ease; }
  details.notice[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
  details.notice[open] summary .hint { display: none; }
  details.notice[open] { padding-bottom: 18px; }
  details.notice .sub { margin: 0 0 8px; }
  details.notice h3 { color: var(--green); margin: 16px 0 2px; font-size: 1rem; }
  details.notice p { margin: 4px 0; }

  footer { background: var(--green); color: var(--cream); padding: 32px 0 40px; font-size: .88rem; line-height: 1.6; }
  footer p { margin: 8px 0; opacity: .92; max-width: 52em; }

  @media (min-width: 560px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
  @media (min-width: 880px) {
    .hero { padding: 56px 0 72px; }
    .hero .wrap { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); grid-template-areas: "copy book" "card book" "ticks book"; align-items: center; }
    .card { max-width: 560px; }
    .book { width: min(100%, 340px); align-self: center; }
    .about .wrap { grid-template-columns: .8fr 1fr; }
  }
  @media (max-width: 420px) { .nav { gap: 4px 12px; font-size: .84rem; } .brand { letter-spacing: .1em; } }
  @media (max-width: 560px) { .peek { gap: 12px; } .peek figcaption { font-size: .8rem; } }
  @media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } .book img { transform: none; } }