:root {
    /* ---- Frost (light) palette: a picked teal-green neutral, never pure grey ---- */
    --bg: #E9F1EE;
    --bg-deep: #DCE8E3;
    --surface: #FFFFFF;
    --glass: rgba(255,255,255,0.62);
    --glass-brd: rgba(255,255,255,0.75);
    --ink: #0C221C;
    --ink-soft: #45605A;
    --ink-faint: #6E857F;
    --border: #CFDED8;
    --hair: #E1EAE6;

    --teal: #0E7490;        /* water / dissolved oxygen / instrument */
    --teal-bright: #12A5A9;
    --green: #2F8F5B;       /* life / growth */
    --green-bright: #43B074;
    --copper: #C2410C;      /* maple — the Canadian accent */
    --copper-bright: #E2571C;

    --good: #2F8F5B;
    --warn: #C77A0A;
    --crit: #C2410C;

    --sky-top: #BEE0E6;
    --sky-bot: #EAF4F0;
    --snow: rgba(255,255,255,0.9);
    --water: #1E8AA0;
    --water-lo: #0C5E74;
    --dome: rgba(14,116,144,0.55);

    --shadow: 0 1px 2px rgba(12,34,28,.05), 0 12px 34px -14px rgba(12,34,28,.28);
    --shadow-lift: 0 2px 6px rgba(12,34,28,.08), 0 26px 60px -22px rgba(12,34,28,.42);

    --maxw: 1160px;
    --r: 14px;
    --r-lg: 22px;

    --sans: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --bg: #061310;
      --bg-deep: #030B09;
      --surface: #0C1C17;
      --glass: rgba(12,28,23,0.55);
      --glass-brd: rgba(120,200,180,0.14);
      --ink: #E9F4F0;
      --ink-soft: #9DBAB2;
      --ink-faint: #6E8880;
      --border: #17302A;
      --hair: #122722;

      --teal: #2CC4CC;
      --teal-bright: #6FEAE0;
      --green: #47C07C;
      --green-bright: #74E4A0;
      --copper: #F1743A;
      --copper-bright: #FF8C52;

      --good: #47C07C;
      --warn: #E4A83A;
      --crit: #F1743A;

      --sky-top: #0A2A33;
      --sky-bot: #071A16;
      --snow: rgba(220,245,255,0.82);
      --water: #17869C;
      --water-lo: #0A4E60;
      --dome: rgba(60,196,204,0.42);

      --shadow: 0 1px 2px rgba(0,0,0,.4), 0 14px 40px -16px rgba(0,0,0,.7);
      --shadow-lift: 0 2px 6px rgba(0,0,0,.5), 0 30px 70px -24px rgba(0,0,0,.85);
    }
  }

  /* Explicit toggle overrides — must win over the media query in both directions */
  :root[data-theme="light"] {
    --bg:#E9F1EE; --bg-deep:#DCE8E3; --surface:#FFFFFF; --glass:rgba(255,255,255,0.62); --glass-brd:rgba(255,255,255,0.75);
    --ink:#0C221C; --ink-soft:#45605A; --ink-faint:#6E857F; --border:#CFDED8; --hair:#E1EAE6;
    --teal:#0E7490; --teal-bright:#12A5A9; --green:#2F8F5B; --green-bright:#43B074; --copper:#C2410C; --copper-bright:#E2571C;
    --good:#2F8F5B; --warn:#C77A0A; --crit:#C2410C;
    --sky-top:#BEE0E6; --sky-bot:#EAF4F0; --snow:rgba(255,255,255,0.9); --water:#1E8AA0; --water-lo:#0C5E74; --dome:rgba(14,116,144,0.55);
    --shadow:0 1px 2px rgba(12,34,28,.05),0 12px 34px -14px rgba(12,34,28,.28);
    --shadow-lift:0 2px 6px rgba(12,34,28,.08),0 26px 60px -22px rgba(12,34,28,.42);
  }
  :root[data-theme="dark"] {
    --bg:#061310; --bg-deep:#030B09; --surface:#0C1C17; --glass:rgba(12,28,23,0.55); --glass-brd:rgba(120,200,180,0.14);
    --ink:#E9F4F0; --ink-soft:#9DBAB2; --ink-faint:#6E8880; --border:#17302A; --hair:#122722;
    --teal:#2CC4CC; --teal-bright:#6FEAE0; --green:#47C07C; --green-bright:#74E4A0; --copper:#F1743A; --copper-bright:#FF8C52;
    --good:#47C07C; --warn:#E4A83A; --crit:#F1743A;
    --sky-top:#0A2A33; --sky-bot:#071A16; --snow:rgba(220,245,255,0.82); --water:#17869C; --water-lo:#0A4E60; --dome:rgba(60,196,204,0.42);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 14px 40px -16px rgba(0,0,0,.7);
    --shadow-lift:0 2px 6px rgba(0,0,0,.5),0 30px 70px -24px rgba(0,0,0,.85);
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

  body {
    margin: 0;
    background:
      radial-gradient(1200px 620px at 80% -8%, color-mix(in srgb, var(--teal) 12%, transparent), transparent 60%),
      radial-gradient(900px 520px at -6% 12%, color-mix(in srgb, var(--green) 10%, transparent), transparent 55%),
      linear-gradient(180deg, var(--bg), var(--bg-deep));
    color: var(--ink);
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
  }

  .wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

  a { color: inherit; text-decoration: none; }
  a:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
  h1, h2, h3 { text-wrap: balance; margin: 0; letter-spacing: -0.02em; line-height: 1.05; }
  p { text-wrap: pretty; }

  .eyebrow {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--teal);
    font-weight: 600;
    display: inline-flex; align-items: center; gap: 8px;
  }
  .eyebrow::before { content: ""; width: 22px; height: 1.5px; background: var(--teal); display: inline-block; }

  .btn {
    display: inline-flex; align-items: center; gap: 9px;
    font-weight: 650; font-size: 15px;
    padding: 12px 20px; border-radius: 999px;
    border: 1px solid transparent; cursor: pointer;
    transition: transform .16s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  }
  .btn:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
  .btn-primary { background: var(--teal); color: #fff; box-shadow: 0 10px 26px -12px color-mix(in srgb, var(--teal) 90%, transparent); }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -14px color-mix(in srgb, var(--teal) 90%, transparent); }
  .btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
  .btn-ghost:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }

  /* ---------------- Top bar ---------------- */
  header.nav {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: blur(14px) saturate(1.2);
    background: color-mix(in srgb, var(--bg) 72%, transparent);
    border-bottom: 1px solid var(--hair);
  }
  .nav-inner { display: flex; align-items: center; gap: 24px; height: 66px; }
  .brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 20px; letter-spacing: -0.03em; }
  .brand .mark { width: 30px; height: 30px; flex: none; }
  .brand b { color: var(--green); }
  .nav-links { display: flex; gap: 26px; margin-left: 14px; }
  .nav-links a { font-size: 14.5px; color: var(--ink-soft); font-weight: 550; transition: color .15s; }
  .nav-links a:hover { color: var(--teal); }
  .nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
  .icon-btn {
    width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
    background: var(--surface); color: var(--ink-soft); cursor: pointer; display: grid; place-items: center;
    transition: color .15s, border-color .15s, transform .15s;
  }
  .icon-btn:hover { color: var(--teal); border-color: var(--teal); }
  .icon-btn:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
  @media (max-width: 860px) { .nav-links { display: none; } }
  @media (max-width: 430px) {
    .nav-inner { gap: 10px; }
    .nav-right { gap: 8px; }
    .nav-right .btn { padding: 10px 14px; font-size: 14px; }
    .brand { font-size: 18px; }
  }

  /* ---------------- Hero ---------------- */
  .hero { position: relative; padding: 64px 0 12px; }
  .hero-grid { display: grid; grid-template-columns: 1.02fr 1.15fr; gap: 40px; align-items: center; }
  @media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; gap: 28px; } }

  .hero h1 {
    font-size: clamp(2.5rem, 6.4vw, 4.35rem);
    font-weight: 820;
    margin-bottom: 20px;
  }
  .hero h1 .liv { color: var(--green); position: relative; white-space: nowrap; }
  .hero h1 .win { color: var(--teal); }
  .hero .lede { font-size: clamp(1.06rem, 1.6vw, 1.24rem); color: var(--ink-soft); max-width: 38ch; margin: 0 0 28px; }
  .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
  .hero-note { font-family: var(--mono); font-size: 12px; color: var(--ink-faint); margin-top: 20px; letter-spacing: .02em; }

  .stage {
    position: relative; border-radius: var(--r-lg);
    overflow: hidden; border: 1px solid var(--glass-brd);
    box-shadow: var(--shadow-lift);
    aspect-ratio: 4 / 3.15; background: linear-gradient(180deg, var(--sky-top), var(--sky-bot));
  }
  .stage canvas { display: block; width: 100%; height: 100%; }

  /* Instrument HUD overlaid on the living scene */
  .hud { position: absolute; inset: 0; pointer-events: none; }
  .hud-tag {
    position: absolute; top: 14px; left: 14px;
    font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
    color: #eafffb; background: rgba(6,24,20,.42); backdrop-filter: blur(4px);
    padding: 6px 10px; border-radius: 8px; border: 1px solid rgba(255,255,255,.16);
    display: flex; align-items: center; gap: 8px;
  }
  .live-dot { width: 7px; height: 7px; border-radius: 50%; background: #48e39a; box-shadow: 0 0 0 0 rgba(72,227,154,.6); animation: pulse 2.4s infinite; }
  @keyframes pulse { 0%{ box-shadow:0 0 0 0 rgba(72,227,154,.55);} 70%{ box-shadow:0 0 0 7px rgba(72,227,154,0);} 100%{ box-shadow:0 0 0 0 rgba(72,227,154,0);} }
  @media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } }

  .readouts {
    position: absolute; left: 14px; right: 14px; bottom: 14px;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
  }
  .ro {
    background: rgba(6,22,18,.5); backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,.14); border-radius: 10px; padding: 8px 10px;
  }
  .ro .k { font-family: var(--mono); font-size: 9.5px; letter-spacing: .14em; text-transform: uppercase; color: #a9d8cd; }
  .ro .v { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 17px; font-weight: 640; color: #f2fffb; line-height: 1.15; }
  .ro .v small { font-size: 10px; color: #8fc3b7; font-weight: 500; }
  .ro.state-good { border-color: rgba(72,227,154,.5); }
  .ro.state-warn { border-color: rgba(232,168,58,.55); }
  @media (max-width: 520px) { .readouts { grid-template-columns: repeat(2,1fr); } }

  /* ---------------- Section scaffold ---------------- */
  section { padding: 76px 0; }
  .sec-head { max-width: 62ch; margin-bottom: 42px; }
  .sec-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 780; margin: 14px 0 14px; }
  .sec-head h2:first-child { margin-top: 0; }
  .sec-head p { color: var(--ink-soft); font-size: 1.06rem; margin: 0; }

  /* Reveal on scroll */
  /* Progressive enhancement: content is visible by default; only the .js class (set inline in <head>) opts into the entrance animation. */
  .js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
  .js .reveal.in { opacity: 1; transform: none; }
  @media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

  /* ---------------- How it plays: the year, in three moves ---------------- */
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 36px; }
  @media (max-width: 860px) { .steps { grid-template-columns: 1fr; gap: 28px; } }
  .step { border-top: 1px solid var(--border); padding-top: 22px; }
  .step .num {
    font-family: var(--mono); font-size: 13px; font-weight: 700; letter-spacing: .1em;
    color: var(--sacc, var(--teal)); display: inline-flex; align-items: baseline; gap: 10px;
  }
  .step .num small { font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; }
  .step h3 { font-size: 1.3rem; font-weight: 740; margin: 12px 0 10px; }
  .step p { margin: 0; color: var(--ink-soft); font-size: 0.97rem; }
  .step em { font-style: normal; color: var(--ink); font-weight: 600; }
  .step-art { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 12px; margin-bottom: 20px; background: var(--hair); }

  /* ---------------- The living system (frosted greenhouse panels) ---------------- */
  #alive {
    background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--teal) 5%, transparent) 35%, transparent);
  }
  .faces { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  @media (max-width: 900px) { .faces { grid-template-columns: 1fr; } }
  .face {
    position: relative; padding: 26px; border-radius: var(--r-lg);
    background: linear-gradient(180deg, var(--glass), color-mix(in srgb, var(--surface) 70%, transparent));
    border: 1px solid var(--glass-brd); box-shadow: var(--shadow);
    backdrop-filter: blur(8px); overflow: hidden;
    transition: transform .2s ease, box-shadow .25s ease, border-color .25s ease;
  }
  .face::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(120deg, transparent 55%, color-mix(in srgb, var(--accent, var(--teal)) 8%, transparent));
  }
  .face:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); border-color: color-mix(in srgb, var(--accent, var(--teal)) 45%, var(--glass-brd)); }
  .face .fico { width: 46px; height: 46px; margin-bottom: 16px; color: var(--accent, var(--teal)); }
  .face h3 { font-size: 1.28rem; font-weight: 720; margin-bottom: 6px; }
  .face .role { font-family: var(--mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--accent, var(--teal)); margin-bottom: 14px; display: block; }
  .face p { color: var(--ink-soft); font-size: 0.98rem; margin: 0; }
  .face p b { color: var(--ink); font-weight: 640; }

  /* ---------------- Canadian seasons ribbon ---------------- */
  .season-scroll { overflow-x: auto; padding-bottom: 8px; }
  .ribbon { display: grid; grid-template-columns: repeat(4, minmax(200px, 1fr)); gap: 14px; min-width: 760px; }
  .season {
    border-radius: var(--r); border: 1px solid var(--border);
    background:
      radial-gradient(120% 90% at 88% -10%, color-mix(in srgb, var(--sc) 20%, transparent), transparent 60%),
      var(--surface);
    padding: 18px; position: relative; overflow: hidden; box-shadow: var(--shadow);
  }
  .season.winter { --sc: #6aa6bd; }
  .season.spring { --sc: var(--green-bright); }
  .season.summer { --sc: var(--copper); }
  .season.fall   { --sc: #cc7a2e; }
  .season-art { display: block; width: calc(100% + 36px); height: 104px; object-fit: cover; margin: -18px -18px 14px -18px; background: var(--hair); }
  .season .mo { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: color-mix(in srgb, var(--sc) 78%, var(--ink)); font-weight: 600; }
  .season h4 { margin: 5px 0 6px; font-size: 1.18rem; font-weight: 720; }
  .season .temp { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 13px; color: var(--ink-soft); margin-bottom: 10px; }
  .season p { margin: 0; font-size: 0.9rem; color: var(--ink-soft); }
  .season .diff { display: inline-flex; align-items: center; gap: 5px; margin-top: 14px; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
  .season .diff .pips { display: inline-flex; gap: 3px; }
  .season .diff i { width: 7px; height: 7px; border-radius: 50%; background: var(--hair); }
  .season .diff i.on { background: var(--sc); }

  /* ---------------- Foresight: forecast + the agronomist ---------------- */
  .panel {
    border-radius: var(--r-lg); border: 1px solid var(--border);
    background:
      linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, var(--teal) 4%), var(--surface));
    box-shadow: var(--shadow); overflow: hidden;
  }
  .panel-grid { display: grid; grid-template-columns: 1.1fr 1fr; }
  @media (max-width: 860px) { .panel-grid { grid-template-columns: 1fr; } }
  .panel-copy { padding: 34px; border-right: 1px solid var(--hair); }
  @media (max-width: 860px) { .panel-copy { border-right: none; border-bottom: 1px solid var(--hair); } }
  .panel-copy h3 { font-size: 1.5rem; font-weight: 760; margin-bottom: 12px; }
  .panel-copy p { color: var(--ink-soft); margin: 0 0 18px; }
  .advisor-quote {
    margin: 0 0 18px; padding: 14px 16px; border-radius: 12px;
    background: color-mix(in srgb, var(--green) 9%, var(--surface));
    border: 1px solid color-mix(in srgb, var(--green) 26%, transparent);
    color: var(--ink); font-style: italic; font-size: 0.98rem; line-height: 1.55;
  }
  .advisor-quote .who { display: flex; align-items: center; gap: 7px; font-style: normal; font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--green); margin-bottom: 8px; }
  .advisor-quote .who::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
  .chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
  .chip { font-family: var(--mono); font-size: 11.5px; padding: 6px 11px; border-radius: 999px; border: 1px solid var(--border); color: var(--ink-soft); }
  .chip b { color: var(--teal); font-weight: 640; }

  .forecast { padding: 28px 30px; background: linear-gradient(180deg, var(--sky-bot), var(--surface)); }
  .forecast .fc-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 6px; }
  .forecast .fc-head .lab { font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-faint); }
  .forecast .fc-head .val { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 13px; color: var(--teal); font-weight: 640; }
  .forecast svg { width: 100%; height: 168px; display: block; }
  .fc-alert {
    margin-top: 14px; display: flex; gap: 11px; align-items: flex-start;
    background: color-mix(in srgb, var(--copper) 12%, transparent); border: 1px solid color-mix(in srgb, var(--copper) 40%, transparent);
    border-radius: 12px; padding: 12px 14px;
  }
  .fc-alert svg { width: 20px; height: 20px; flex: none; color: var(--copper); margin-top: 1px; }
  .fc-alert p { margin: 0; font-size: 0.9rem; color: var(--ink); }
  .fc-alert b { color: var(--copper); }

  /* ---------------- Mirror a real greenhouse (one quiet beat) ---------------- */
  #mirror { padding: 30px 0 46px; }
  .mirror {
    display: flex; gap: 28px; align-items: center; flex-wrap: wrap;
    padding: 30px 34px; border-radius: var(--r-lg); border: 1px solid var(--border);
    background: linear-gradient(135deg, color-mix(in srgb, var(--teal) 9%, var(--surface)), var(--surface) 65%);
    box-shadow: var(--shadow);
  }
  .mirror .mico { width: 52px; height: 52px; color: var(--teal); flex: none; }
  .mirror .mtxt { flex: 1 1 380px; min-width: 0; }
  .mirror h3 { font-size: 1.28rem; font-weight: 740; margin-bottom: 6px; }
  .mirror p { margin: 0; color: var(--ink-soft); font-size: 0.98rem; max-width: 68ch; }

  /* ---------------- What's growing next ---------------- */
  #coming { padding-top: 56px; }
  .coming-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px 44px; max-width: 920px; }
  @media (max-width: 700px) { .coming-grid { grid-template-columns: 1fr; } }
  .tease h4 { display: flex; align-items: center; gap: 11px; font-size: 1.08rem; font-weight: 720; margin: 0 0 7px; letter-spacing: -0.01em; }
  .tease h4::before { content: ""; width: 8px; height: 8px; transform: rotate(45deg); background: var(--copper); border-radius: 1.5px; flex: none; }
  .tease p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

  /* ---------------- CTA ---------------- */
  .cta-band {
    border-radius: var(--r-lg); padding: 54px 44px; text-align: center; position: relative; overflow: hidden;
    background:
      linear-gradient(135deg, rgba(5,30,34,0.86), rgba(6,44,30,0.70)),
      url("assets/keyart.jpg") center 40%/cover no-repeat;
    box-shadow: var(--shadow-lift);
  }
  .cta-band h2 { color: #fff; font-size: clamp(1.7rem, 4vw, 2.7rem); font-weight: 800; margin-bottom: 14px; }
  .cta-band p { color: rgba(255,255,255,.9); max-width: 48ch; margin: 0 auto 26px; font-size: 1.06rem; }
  .cta-band .btn-primary { background: #fff; color: var(--teal); }
  .cta-band .btn-primary:hover { background: #eafffa; }
  .early-form { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 8px; }
  .early-form input {
    font-family: var(--sans); font-size: 15px; padding: 12px 16px; border-radius: 999px; border: 1px solid rgba(255,255,255,.35);
    background: rgba(255,255,255,.12); color: #fff; width: min(320px, 78vw); outline: none;
  }
  .early-form input::placeholder { color: rgba(255,255,255,.78); }
  .early-form input:focus-visible { border-color: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,.2); }

  /* ---------------- Footer ---------------- */
  footer { padding: 44px 0 60px; border-top: 1px solid var(--hair); margin-top: 20px; }
  .foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
  .foot .brand { font-size: 17px; }
  .foot p { margin: 0; color: var(--ink-faint); font-size: 13px; }
  .foot .fine { font-family: var(--mono); font-size: 11.5px; letter-spacing: .02em; }