*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0}img,svg{max-width:100%}

  :root {
    --ground: #f0eee5; --surface: #faf9f2; --raise: #ffffff;
    --ink: #1a1c15; --muted: #5b5e50; --faint: #86887a;
    --olive: #5f6e33; --olive-2: #7c8c46; --olive-soft: #eef0e2;
    --brass: #9c7f43; --brass-2: #b79a5c;
    --line: #dad5c5; --line-2: #e7e3d7;
    --good: #4f7a3e; --alert: #a4562f;
    --ink-ground: #14160f; --ink-surface: #1d2016; --ink-line: #2f3326;
    --ink-text: #ece9db; --ink-muted: #9ea08d;

    --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
    --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

    --wrap: 1160px;
    --r: 14px;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      --ground: #131510; --surface: #1b1e15; --raise: #22261b;
      --ink: #ece9db; --muted: #9ea08d; --faint: #797c6b;
      --olive: #a2b662; --olive-2: #8ea052; --olive-soft: #23281a;
      --brass: #c6a968; --brass-2: #d8bd85;
      --line: #2d3125; --line-2: #262a1f;
      --good: #86b070; --alert: #d08557;
    }
  }
  :root[data-theme="light"] {
    --ground: #f0eee5; --surface: #faf9f2; --raise: #ffffff;
    --ink: #1a1c15; --muted: #5b5e50; --faint: #86887a;
    --olive: #5f6e33; --olive-2: #7c8c46; --olive-soft: #eef0e2;
    --brass: #9c7f43; --brass-2: #b79a5c; --line: #dad5c5; --line-2: #e7e3d7;
    --good: #4f7a3e; --alert: #a4562f;
  }
  :root[data-theme="dark"] {
    --ground: #131510; --surface: #1b1e15; --raise: #22261b;
    --ink: #ece9db; --muted: #9ea08d; --faint: #797c6b;
    --olive: #a2b662; --olive-2: #8ea052; --olive-soft: #23281a;
    --brass: #c6a968; --brass-2: #d8bd85; --line: #2d3125; --line-2: #262a1f;
    --good: #86b070; --alert: #d08557;
  }

  * { box-sizing: border-box; }
  body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
  h1,h2,h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.015em; text-wrap: balance; margin: 0; }
  p { margin: 0; }
  a { color: inherit; text-decoration: none; }
  ::selection { background: var(--olive); color: #fff; }

  .wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
  .eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--brass); display: inline-flex; align-items: center; gap: 10px; }
  .eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--brass); opacity: 0.7; }
  .tnum { font-variant-numeric: tabular-nums; }

  /* ---------- nav ---------- */
  header.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--ground) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line-2); }
  .nav-in { display: flex; align-items: center; gap: 28px; height: 66px; }
  .brand { display: flex; align-items: center; gap: 11px; font-family: var(--serif); font-size: 21px; letter-spacing: -0.02em; }
  .brand > span { display: flex; flex-direction: column; line-height: 1.02; }
  .brand .mark { width: 40px; height: 40px; border-radius: 11px; background: #f1efe6; display: grid; place-items: center; flex: none; box-shadow: inset 0 0 0 1px rgba(26,28,21,.10); }
  .brand small { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--faint); font-weight: 600; margin-top: 3px; line-height: 1; }
  .nav-links { display: flex; gap: 26px; margin-left: 8px; }
  .nav-links a { font-size: 14.5px; color: var(--muted); font-weight: 500; }
  .nav-links a:hover { color: var(--ink); }
  .nav-right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
  .theme-btn { width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); cursor: pointer; display: grid; place-items: center; font-size: 15px; }
  .theme-btn:hover { color: var(--ink); border-color: var(--olive); }
  .nav-toggle { display: none; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--ink); cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
  .nav-toggle span { display: block; width: 18px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .22s ease, opacity .18s ease; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .mobile-menu { display: none; flex-direction: column; padding: 4px 28px 20px; background: color-mix(in srgb, var(--ground) 95%, transparent); border-top: 1px solid var(--line-2); }
  .mobile-menu.open { display: flex; }
  .mobile-menu a:not(.btn) { font-size: 16px; color: var(--ink); font-weight: 500; padding: 14px 2px; border-bottom: 1px solid var(--line-2); }
  .mobile-menu a:not(.btn):active { color: var(--olive); }
  .mobile-menu .btn { margin-top: 14px; justify-content: center; width: 100%; padding: 14px 18px; font-size: 15.5px; }
  @media (min-width: 901px) { .mobile-menu { display: none !important; } }

  .btn { display: inline-flex; align-items: center; gap: 9px; font-family: var(--sans); font-weight: 600; font-size: 14.5px; padding: 11px 18px; border-radius: 11px; cursor: pointer; border: 1px solid transparent; transition: transform .15s ease, background .15s ease; }
  .btn:active { transform: translateY(1px); }
  .btn-primary { background: var(--olive); color: #f6f5ec; box-shadow: 0 1px 0 rgba(0,0,0,.06), inset 0 0 0 1px rgba(255,255,255,.08); }
  .btn-primary:hover { background: var(--olive-2); }
  .btn-ghost { background: transparent; border-color: var(--line); color: var(--ink); }
  .btn-ghost:hover { border-color: var(--olive); color: var(--olive); }
  .btn .arr { transition: transform .18s ease; }
  .btn:hover .arr { transform: translateX(3px); }

  /* ---------- hero ---------- */
  .hero { padding: 74px 0 62px; }
  .hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 52px; align-items: center; }
  .hero h1 { font-size: clamp(38px, 5.4vw, 62px); line-height: 1.04; margin: 20px 0 0; }
  .hero h1 em { font-style: italic; color: var(--olive); }
  .hero .lede { color: var(--muted); font-size: 19px; max-width: 34ch; margin-top: 22px; }
  .hero-cta { display: flex; gap: 13px; margin-top: 30px; flex-wrap: wrap; }
  .hero-note { margin-top: 22px; font-size: 13.5px; color: var(--faint); line-height: 1.55; max-width: 44ch; }
  .hero-note b { color: var(--muted); font-weight: 600; }
  .hero-note .dia { color: var(--brass); margin-right: 7px; }

  /* ---------- device / app renderings ---------- */
  .stage { position: relative; }
  .browser { background: var(--raise); color: var(--ink); border: 1px solid var(--line); border-radius: var(--r); box-shadow: 0 26px 60px -30px rgba(26,28,21,.42), 0 2px 0 rgba(255,255,255,.5) inset; overflow: hidden; }
  :root[data-theme="dark"] .browser, @media (prefers-color-scheme: dark) { }
  .browser-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--line-2); background: var(--surface); }
  .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
  .browser-url { margin-left: 10px; font-family: var(--mono); font-size: 11px; color: var(--faint); background: var(--ground); border: 1px solid var(--line-2); border-radius: 7px; padding: 3px 10px; }

  /* coach editor mock */
  .editor { background: var(--ground); padding: 14px; }
  .dayhead { font-family: var(--serif); font-size: 15px; letter-spacing: .04em; text-transform: uppercase; color: var(--ink); margin: 4px 2px 10px; display: flex; align-items: baseline; gap: 10px; }
  .dayhead span { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; color: var(--faint); }
  .mealcard { background: var(--raise); border: 1px solid var(--line-2); border-radius: 12px; overflow: hidden; margin-bottom: 10px; }
  .meal-h { display: flex; align-items: center; gap: 8px; padding: 9px 13px; border-bottom: 1px solid var(--line-2); background: var(--olive-soft); }
  .meal-h .t { font-size: 12.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--olive); }
  .meal-h .clk { font-family: var(--mono); font-size: 10.5px; color: var(--faint); }
  .meal-h .swap { margin-left: auto; font-size: 10.5px; font-weight: 600; color: var(--olive); border: 1px solid color-mix(in srgb,var(--olive) 40%,var(--line)); border-radius: 999px; padding: 3px 9px; }
  .meal-b { padding: 6px 13px 10px; }
  .frow { display: grid; grid-template-columns: 1fr auto auto; align-items: baseline; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--line-2); font-size: 13.5px; }
  .frow:last-of-type { border-bottom: 0; }
  .frow .q { font-family: var(--mono); font-size: 12px; color: var(--muted); }
  .frow .c { font-variant-numeric: tabular-nums; color: var(--brass); font-weight: 700; font-size: 12.5px; }
  .frow .c i { font-style: normal; color: var(--faint); font-weight: 500; font-size: 10px; }

  /* the live "adjust" ticker */
  .tick { display:inline-block; min-width: 2.4ch; text-align: right; }

  /* phone */
  .phone { position: absolute; right: -6px; bottom: -8px; width: 210px; border-radius: 30px; padding: 9px; background: linear-gradient(160deg,#26281f,#0f110b); box-shadow: 0 30px 60px -24px rgba(20,22,15,.55), inset 0 0 0 1px rgba(255,255,255,.06); }
  .phone-screen { background: var(--ground); border-radius: 22px; overflow: hidden; height: 372px; position: relative; }
  .ph-head { padding: 14px 13px 8px; }
  .ph-head .k { font-family: var(--mono); font-size: 8.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--olive); font-weight: 600; }
  .ph-head h4 { font-family: var(--serif); font-size: 17px; line-height: 1.05; margin: 3px 0 0; color: var(--ink); }
  .ph-head .sub { font-size: 10px; color: var(--faint); margin-top: 3px; }
  .tag { font-size: 7.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--olive); background: color-mix(in srgb,var(--olive) 15%, transparent); padding: 1px 5px; border-radius: 999px; margin-left: 5px; }

  @keyframes tickcal { 0%,42% { } 50%,92% { } }
  @media (prefers-reduced-motion: no-preference) {
    @keyframes strike { 0%,38% { opacity:1; text-decoration: none; } 46%,100% { opacity:.45; text-decoration: line-through; } }
    @keyframes appear { 0%,44% { opacity:0; transform: translateY(-3px); max-height:0; } 52%,100% { opacity:1; transform:none; max-height: 40px; } }
    @keyframes totalflip { 0%,44% { } 52%,100% { } }
  }
  @media (prefers-reduced-motion: no-preference) {
    @keyframes feedin { 0% { opacity: 0; transform: translateY(8px); } 5% { opacity: 1; transform: none; } 93% { opacity: 1; transform: none; } 98% { opacity: 0; transform: translateY(-4px); } 100% { opacity: 0; } }
  }
  @keyframes blink { 50% { opacity: 0; } }
  .meal-h .swap { transition: background .3s, color .3s, border-color .3s; }
  .hint { font-size: 12px; color: var(--muted); font-family: var(--mono); line-height: 1.5; padding: 4px 4px 0; }

  /* ---------- generic section ---------- */
  section { padding: 74px 0; }
  .lead h2 { font-size: clamp(28px, 3.6vw, 40px); line-height: 1.1; }
  .lead p { color: var(--muted); max-width: 56ch; margin-top: 16px; font-size: 18px; }
  .center { text-align: center; } .center .lead p { margin-left: auto; margin-right: auto; }

  /* about page */
  #aboutView h1 em { font-style: italic; color: var(--olive); }
  .about-hero { display: grid; grid-template-columns: 1fr 300px; gap: 46px; align-items: start; max-width: 1000px; }
  .about-hero .portrait { margin: 6px 0 0; }
  .about-hero .portrait .frame { position: relative; border-radius: 14px; overflow: hidden; border: 1px solid var(--line-2); box-shadow: 0 30px 60px -34px rgba(0,0,0,.5); background: #14160f; }
  .about-hero .portrait img { display: block; width: 100%; height: auto; }
  .about-hero .portrait figcaption { margin-top: 12px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); display: flex; align-items: center; gap: 8px; }
  .about-hero .portrait figcaption::before { content: ""; width: 16px; height: 1px; background: var(--brass); }
  @media (max-width: 760px) { .about-hero { grid-template-columns: 1fr; gap: 30px; } .about-hero .portrait { max-width: 280px; order: -1; } }
  .prose { margin-top: 26px; }
  .prose p { color: var(--muted); font-size: 18.5px; line-height: 1.65; margin-top: 20px; max-width: 62ch; }
  .prose p.big { font-family: var(--serif); font-size: clamp(21px,2.4vw,26px); line-height: 1.4; color: var(--ink); font-style: italic; }
  .prose strong { color: var(--ink); font-weight: 650; }
  .fail { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 34px; }
  .fail .card { border: 1px solid var(--ink-line); border-radius: var(--r); padding: 26px; background: color-mix(in srgb, var(--ink-surface) 60%, transparent); }
  .fail .card .tag { display:inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--alert); margin-bottom: 12px; background: none; padding: 0; }
  .fail .card h3 { font-family: var(--sans); font-size: 19px; font-weight: 650; letter-spacing: -.01em; }
  .fail .card p { font-size: 15px; color: var(--ink-muted); margin-top: 10px; }
  .creed { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; margin-top: 36px; }
  .creed > div { background: var(--surface); padding: 26px; }
  .creed .n { font-family: var(--mono); font-size: 12px; color: var(--brass); letter-spacing: .1em; }
  .creed h4 { font-family: var(--serif); font-size: 21px; margin-top: 8px; letter-spacing: -.01em; }
  .creed p { font-size: 14.5px; color: var(--muted); margin-top: 8px; }
  .backlink { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--muted); font-weight: 500; margin-bottom: 22px; }
  .backlink:hover { color: var(--olive); }

  /* legal pages */
  .legal { max-width: 760px; }
  .legal h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(30px,4.4vw,46px); letter-spacing: -.02em; margin-top: 16px; }
  .legal .updated { font-family: var(--mono); font-size: 12px; color: var(--faint); letter-spacing: .04em; margin-top: 12px; }
  .legal .intro { color: var(--muted); font-size: 17px; line-height: 1.65; margin-top: 20px; }
  .legal h2 { font-family: var(--serif); font-weight: 600; font-size: clamp(20px,2.5vw,27px); letter-spacing: -.01em; margin-top: 40px; }
  .legal h2 .s { font-family: var(--mono); font-size: 13px; color: var(--brass); font-weight: 400; margin-right: 10px; }
  .legal h3 { font-family: var(--sans); font-size: 15.5px; font-weight: 650; margin-top: 24px; color: var(--ink); }
  .legal p { color: var(--muted); font-size: 15.5px; line-height: 1.66; margin-top: 12px; }
  .legal ul { margin-top: 12px; padding-left: 20px; }
  .legal li { color: var(--muted); font-size: 15.5px; line-height: 1.6; margin-top: 7px; }
  .legal a { color: var(--olive); text-decoration: underline; text-underline-offset: 2px; }
  .legal strong { color: var(--ink); font-weight: 650; }
  .legal .callout { margin-top: 20px; padding: 16px 18px; border: 1px solid var(--line-2); border-left: 3px solid var(--brass); border-radius: 8px; background: var(--surface); font-size: 14.5px; color: var(--muted); line-height: 1.6; }
  @media (max-width: 760px) { .fail, .creed { grid-template-columns: 1fr; } .creed > div { border-bottom: 1px solid var(--line-2); } }

  /* metrics strip */
  .metrics { border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); background: var(--surface); }
  .metrics .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
  .metric { padding: 30px 26px; border-left: 1px solid var(--line-2); min-width: 0; }
  .metric .n, .metric .l { overflow-wrap: break-word; }
  .metric:first-child { border-left: 0; }
  .metric .n { font-family: var(--serif); font-size: 40px; letter-spacing: -.02em; color: var(--ink); font-variant-numeric: tabular-nums; }
  .metric .n span { color: var(--olive); }
  .metric .l { font-size: 13.5px; color: var(--muted); margin-top: 4px; }

  /* dark band */
  .band-dark { background: var(--ink-ground); color: var(--ink-text); }
  .band-dark .eyebrow { color: var(--brass-2); } .band-dark .eyebrow::before { background: var(--brass-2); }
  .band-dark .lead p { color: var(--ink-muted); }
  .split { display: grid; grid-template-columns: 1fr 1.15fr; gap: 54px; align-items: center; }
  .flist { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 2px; }
  .flist li { padding: 15px 2px 15px 0; border-top: 1px solid var(--ink-line); display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
  .band-light .flist li { border-top-color: var(--line-2); }
  .flist .k { font-family: var(--mono); font-size: 12px; color: var(--brass-2); padding-top: 3px; font-variant-numeric: tabular-nums; }
  .band-light .flist .k { color: var(--brass); }
  .flist h4 { font-family: var(--sans); font-size: 16.5px; font-weight: 650; margin: 0 0 3px; letter-spacing: -.01em; }
  .flist p { font-size: 14.5px; color: var(--ink-muted); }
  .band-light .flist p { color: var(--muted); }
  .band-dark .browser { border-color: #2c3025; box-shadow: 0 30px 70px -30px rgba(0,0,0,.6); }

  /* versatility grid */
  .uses { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
  .use { background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--r); padding: 24px; }
  .use .ic { width: 38px; height: 38px; border-radius: 10px; background: var(--olive-soft); color: var(--olive); display: grid; place-items: center; margin-bottom: 15px; }
  .use h3 { font-family: var(--sans); font-size: 17px; font-weight: 650; letter-spacing: -.01em; }
  .use p { font-size: 14.5px; color: var(--muted); margin-top: 8px; }

  /* feature grid small */
  .feat { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; margin-top: 40px; }
  .feat > div { background: var(--surface); padding: 22px; }
  .feat h4 { font-family: var(--sans); font-size: 15px; font-weight: 650; display: flex; align-items: center; gap: 9px; }
  .feat .d { width: 6px; height: 6px; border-radius: 50%; background: var(--olive); flex: none; }
  .feat p { font-size: 13.5px; color: var(--muted); margin-top: 7px; }

  /* CTA */
  .cta { background: var(--ink-ground); color: var(--ink-text); border-radius: 22px; padding: 60px; text-align: center; position: relative; overflow: hidden; }
  .cta::after { content:""; position:absolute; inset:0; background: radial-gradient(120% 90% at 50% -10%, color-mix(in srgb,var(--olive) 30%, transparent), transparent 60%); pointer-events:none; }
  .cta h2 { font-size: clamp(28px, 4vw, 44px); position: relative; }
  .cta p { color: var(--ink-muted); max-width: 48ch; margin: 16px auto 0; position: relative; font-size: 18px; }
  .cta .hero-cta { justify-content: center; position: relative; }
  .cta .btn-ghost { color: var(--ink-text); border-color: #333a2b; }
  .cta .btn-ghost:hover { border-color: var(--brass-2); color: var(--brass-2); }

  footer { border-top: 1px solid var(--line-2); padding: 42px 0 60px; }
  .foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
  .foot .brand small { color: var(--faint); }
  .foot p { font-size: 13px; color: var(--faint); }
  .foot .flinks { display: flex; gap: 22px; font-size: 13.5px; }
  .foot .flinks a { color: var(--muted); } .foot .flinks a:hover { color: var(--olive); }
  .foot p a { color: var(--muted); } .foot p a:hover { color: var(--olive); }
  .foot .flinks { flex-wrap: wrap; }

  @media (max-width: 900px) {
    .hero-grid, .split{ grid-template-columns: 1fr; gap: 34px; }
    .phone { position: static; margin: 22px auto 0; right: 0; bottom: 0; }
    .metrics .wrap { grid-template-columns: 1fr 1fr; }
    .metric:nth-child(-n+2) { border-top: 0; } .metric:nth-child(odd) { border-left: 0; }
    .metric { border-top: 1px solid var(--line-2); }
    .uses, .feat { grid-template-columns: 1fr; }
    .feat > div { border-bottom: 1px solid var(--line-2); }
    .nav-links { display: none; }
    .nav-toggle { display: inline-flex; }
    .nav-cta { display: none; }
    .nav-in { gap: 14px; }
    .cta { padding: 40px 24px; }
  }
  @media (max-width: 560px) {
    body { font-size: 16px; }
    section { padding: 54px 0; }
    .wrap { padding: 0 20px; }
    .metrics .wrap { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: clamp(27px, 7.6vw, 34px); line-height: 1.08; }
    .mobile-menu { padding: 4px 20px 20px; }
    .hero-cta .btn, .cta .btn { flex: 1 1 auto; justify-content: center; }
    .metric { padding: 24px 18px; }
    .metric .n { font-size: 33px; }
  }

  
  /* ================= B2C build ================= */
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
  section[id] { scroll-margin-top: 80px; }

  .b2c .phone { position: static; right: auto; bottom: auto; width: 252px; margin: 0 auto; }
  .b2c .hero { padding: 66px 0 58px; }
  .b2c .hero-grid { grid-template-columns: 1.28fr 1fr; }
  .b2c .hero h1 { font-size: clamp(36px, 4.6vw, 54px); }
  .b2c .hero .lede { max-width: 42ch; }
  .b2c .hero h1 em { font-style: italic; color: var(--olive); }
  /* must restate the single-column collapse: .b2c .hero-grid out-specifies the base ≤900 rule */
  @media (max-width: 900px) {
    .b2c .hero-grid { grid-template-columns: 1fr; gap: 34px; }
    .b2c .hero h1, .b2c .hero .lede { max-width: none; }
  }

  /* hero phone: the balance suggestion */
  .ph-alert { margin: 2px 11px 8px; padding: 8px 10px; border-radius: 10px; background: color-mix(in srgb, var(--alert) 14%, var(--raise)); border: 1px solid color-mix(in srgb, var(--alert) 34%, var(--line-2)); display: flex; align-items: baseline; gap: 7px; }
  .ph-alert b { font-size: 12px; color: var(--alert); font-weight: 700; }
  .ph-alert span { font-size: 9.5px; color: var(--muted); }
  .ph-btn { margin: 0 11px 9px; padding: 8px; border-radius: 10px; background: var(--olive); color: #f4f2e8; font-size: 11px; font-weight: 700; text-align: center; letter-spacing: .01em; }
  .ph-rec { margin: 0 11px 8px; border: 1px solid color-mix(in srgb, var(--olive) 38%, var(--line-2)); border-radius: 12px; overflow: hidden; background: var(--raise); }
  .ph-rec .rh { padding: 7px 10px; background: var(--olive-soft); font-size: 8.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--olive); border-bottom: 1px solid var(--line-2); }
  .ph-rec .rr { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; padding: 6px 10px; border-bottom: 1px solid var(--line-2); }
  .ph-rec .rr .nm { font-size: 10.5px; }
  .ph-rec .rr .ch { font-size: 10px; font-variant-numeric: tabular-nums; white-space: nowrap; }
  .ph-rec .rr .ch s { color: var(--faint); }
  .ph-rec .rr .ch b { color: var(--olive); font-weight: 700; }
  .ph-rec .rf { padding: 7px 10px; font-size: 9px; color: var(--muted); line-height: 1.45; }
  .ph-confirm { margin: 0 11px; padding: 7px; border: 1px solid color-mix(in srgb, var(--olive) 40%, var(--line)); border-radius: 999px; text-align: center; font-size: 10px; font-weight: 700; color: var(--olive); }

  /* rules grid */
  .rules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--ink-line); border: 1px solid var(--ink-line); border-radius: var(--r); overflow: hidden; margin-top: 38px; }
  .rules > div { background: var(--ink-surface); padding: 24px 22px; }
  .rules h4 { font-family: var(--sans); font-size: 15.5px; font-weight: 650; letter-spacing: -.01em; margin: 0; display: flex; align-items: center; gap: 9px; color: var(--ink-text); }
  .rules h4 .d { width: 6px; height: 6px; border-radius: 50%; background: var(--olive); flex: none; }
  .rules p { font-size: 13.5px; color: var(--ink-muted); margin-top: 8px; }
  @media (max-width: 900px) { .rules { grid-template-columns: 1fr; } }

  /* three-up problem cards */
  .fail3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
  .fail3 .card { border: 1px solid var(--ink-line); border-radius: var(--r); padding: 24px; background: color-mix(in srgb, var(--ink-surface) 60%, transparent); }
  .fail3 .card .tag { display: inline-block; font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--alert); margin-bottom: 12px; }
  .fail3 .card h3 { font-family: var(--sans); font-size: 17.5px; font-weight: 650; letter-spacing: -.01em; line-height: 1.3; }
  .fail3 .card p { font-size: 14.5px; color: var(--ink-muted); margin-top: 10px; }
  @media (max-width: 900px) { .fail3 { grid-template-columns: 1fr; } }

  /* build steps */
  .steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 40px; }
  .steps > div { background: var(--surface); border: 1px solid var(--line-2); border-radius: var(--r); padding: 22px 20px; }
  .steps .n { font-family: var(--mono); font-size: 12px; letter-spacing: .1em; color: var(--brass); }
  .steps h4 { font-family: var(--serif); font-size: 19px; margin: 8px 0 0; letter-spacing: -.01em; font-weight: 600; }
  .steps p { font-size: 13.5px; color: var(--muted); margin-top: 8px; }
  @media (max-width: 1000px) { .steps { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

  /* itemized price panel */
  .invoice { margin-top: 42px; border: 1px solid var(--olive); border-radius: 18px; overflow: hidden; background: var(--surface); box-shadow: 0 28px 58px -34px rgba(95,110,51,.5); }
  .invoice .ih { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 26px 30px; background: var(--olive-soft); border-bottom: 1px solid color-mix(in srgb, var(--olive) 26%, var(--line-2)); }
  .invoice .ih .t { font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--olive); }
  .invoice .ih .sub { font-size: 13.5px; color: var(--muted); margin-top: 6px; max-width: 46ch; }
  .invoice .ih .amt { font-family: var(--serif); font-size: clamp(38px, 5vw, 52px); line-height: 1; letter-spacing: -.02em; text-align: right; }
  .invoice .ih .amt .from { display: block; font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); margin-bottom: 8px; }
  .invoice .li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding: 18px 30px; border-bottom: 1px solid var(--line-2); }
  .invoice .li .n { font-family: var(--mono); font-size: 11px; color: var(--brass); padding-top: 4px; }
  .invoice .li h4 { font-family: var(--sans); font-size: 16px; font-weight: 650; letter-spacing: -.01em; margin: 0; }
  .invoice .li p { font-size: 14px; color: var(--muted); margin-top: 5px; max-width: 70ch; }
  .invoice .ifoot { padding: 24px 30px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; background: var(--ground); }
  .invoice .terms { font-family: var(--mono); font-size: 11.5px; letter-spacing: .06em; color: var(--faint); text-transform: uppercase; }
  .invoice .ifoot .btn { flex: 0 0 auto; }
  @media (max-width: 620px) {
    .invoice .ih, .invoice .li, .invoice .ifoot { padding-left: 20px; padding-right: 20px; }
    .invoice .ih .amt { text-align: left; }
    .invoice .ifoot .btn { width: 100%; justify-content: center; }
  }
  .price-fine { margin-top: 16px; font-size: 12.5px; color: var(--faint); line-height: 1.6; max-width: 76ch; }

  /* add-ons */
  .addons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line-2); border: 1px solid var(--line-2); border-radius: var(--r); overflow: hidden; margin-top: 22px; }
  .addons > div { background: var(--surface); padding: 22px; }
  .addons h4 { font-family: var(--sans); font-size: 15px; font-weight: 650; letter-spacing: -.01em; display: flex; align-items: center; gap: 9px; margin: 0; }
  .addons h4 .d { width: 6px; height: 6px; border-radius: 50%; background: var(--brass); flex: none; }
  .addons p { font-size: 13.5px; color: var(--muted); margin-top: 7px; }
  @media (max-width: 820px) { .addons { grid-template-columns: 1fr; } }

  /* faq */
  .faq { margin-top: 34px; max-width: 820px; }
  .faq details { border-top: 1px solid var(--line-2); }
  .faq details:last-child { border-bottom: 1px solid var(--line-2); }
  .faq summary { list-style: none; cursor: pointer; padding: 18px 36px 18px 2px; font-size: 16.5px; font-weight: 650; letter-spacing: -.01em; position: relative; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-family: var(--mono); font-size: 19px; color: var(--olive); line-height: 1; }
  .faq details[open] summary::after { content: "−"; }
  .faq summary:hover { color: var(--olive); }
  .faq .a { font-size: 15px; color: var(--muted); line-height: 1.62; padding: 0 40px 18px 2px; max-width: 70ch; }
  .faq .a strong { color: var(--ink); font-weight: 650; }
  .nav-links a { white-space: nowrap; }
  .nav-links { gap: 22px; }
  .brand small { white-space: nowrap; }

  /* legal tables (refund stage schedule) */
  .legal .tbl { margin-top: 18px; border: 1px solid var(--line-2); border-radius: 10px; overflow-x: auto; background: var(--surface); }
  .legal table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 420px; }
  .legal thead th { font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--brass); font-weight: 600; text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); white-space: nowrap; }
  .legal tbody td { padding: 12px 16px; border-bottom: 1px solid var(--line-2); color: var(--muted); line-height: 1.4; }
  .legal tbody td:first-child { color: var(--ink); font-weight: 600; }
  .legal thead th + th, .legal tbody td + td { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
  .legal tbody tr:last-child td { border-bottom: 0; }

  /* conspicuous statutory disclaimers (warranty / liability caps) */
  .legal .disclaim { margin-top: 16px; padding: 16px 18px; border: 1px solid var(--line); border-left: 3px solid var(--alert); border-radius: 8px; background: var(--surface); }
  .legal .disclaim p { color: var(--ink); font-weight: 650; font-size: 14px; line-height: 1.6; margin: 0; letter-spacing: .005em; }
  .legal .disclaim p + p { margin-top: 12px; }
  .legal ol { margin-top: 12px; padding-left: 22px; }
  .legal ol li { color: var(--muted); font-size: 15.5px; line-height: 1.6; margin-top: 10px; padding-left: 4px; }
  .legal ol li::marker { color: var(--brass); font-family: var(--mono); font-size: 13px; }

  /* /how-it-works — real screen recordings of the plan, in a device frame */
  .vgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px 30px; margin-top: 48px; }
  .vcard { display: flex; flex-direction: column; }
  .vframe { border-radius: 30px; padding: 9px; background: linear-gradient(160deg,#26281f,#0f110b);
            box-shadow: 0 30px 60px -28px rgba(20,22,15,.55), inset 0 0 0 1px rgba(255,255,255,.06); }
  .vframe video { display: block; width: 100%; height: auto; border-radius: 22px; background: var(--ground); }
  .vcard h3 { font-family: var(--serif); font-size: 21px; font-weight: 600; letter-spacing: -.01em; margin: 22px 0 0; }
  .vcard p { font-size: 14.5px; color: var(--muted); line-height: 1.6; margin-top: 8px; }
  .vlead { grid-column: 1 / -1; display: grid; grid-template-columns: 300px 1fr; gap: 44px; align-items: center;
           padding: 30px; border: 1px solid var(--line-2); border-radius: 22px; background: var(--surface); }
  .vlead h3 { margin-top: 0; font-size: clamp(24px, 3vw, 32px); }
  .vlead p { font-size: 16.5px; max-width: 54ch; }
  .vnote { margin-top: 40px; padding: 16px 20px; border: 1px solid var(--line-2); border-left: 3px solid var(--brass);
           border-radius: 12px; font-size: 13.5px; color: var(--muted); background: var(--surface); }
  @media (max-width: 980px) { .vgrid { grid-template-columns: repeat(2, 1fr); }
                              .vlead { grid-template-columns: 1fr; gap: 26px; } }
  @media (max-width: 620px) { .vgrid { grid-template-columns: 1fr; } }
