/* Permits Please — v2 styles.
   Hand-written modern CSS: custom properties, cascade layers, nesting.
   No frameworks. Palette: Blueprint direction (see BUILD-NOTES.md). */

@layer reset, tokens, base, components, sections, utilities;

@layer tokens {
  :root {
    --paper: #F6F9FC;
    --surface: #FFFFFF;
    --blueprint-900: #062A4D;
    --blueprint-700: #0B4EA2;
    --blueprint-100: #DCE9F7;
    --ink: #12242F;
    --accent: #FFB703;
    --accent-ink: #1A1300;
    --success: #1E7B34;

    --ink-soft: #3D5566;
    --line: #C9DCEC;
    --blueprint-800: #083763;

    --font-head: "Archivo", system-ui, sans-serif;
    --font-body: "Inter", system-ui, -apple-system, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", monospace;

    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;
    --space-6: 4rem;
    --space-8: 6rem;

    --radius: 12px;
    --radius-sm: 8px;
    --wrap: 72rem;
    --shadow-card: 0 1px 2px rgb(6 42 77 / 0.06), 0 8px 24px rgb(6 42 77 / 0.08);
    --shadow-pop: 0 4px 8px rgb(6 42 77 / 0.10), 0 16px 40px rgb(6 42 77 / 0.16);
  }
}

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  * { margin: 0; }
  html { scroll-behavior: smooth; }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }
  img, svg { display: block; max-width: 100%; }
  input, button, select { font: inherit; color: inherit; }
}

@layer base {
  body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3 {
    font-family: var(--font-head);
    line-height: 1.12;
    letter-spacing: -0.01em;
    color: var(--blueprint-900);
    text-wrap: balance;
  }
  h1 { font-size: clamp(2.1rem, 5.2vw, 3.4rem); font-weight: 800; }
  h2 { font-size: clamp(1.65rem, 3.6vw, 2.4rem); font-weight: 800; margin-bottom: var(--space-2); }
  h3 { font-size: 1.2rem; font-weight: 700; }
  a { color: var(--blueprint-700); }
  :focus-visible {
    outline: 3px solid var(--blueprint-700);
    outline-offset: 2px;
    border-radius: 4px;
  }
  .mono { font-family: var(--font-mono); }
  .wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--space-3); }
  .narrow { max-width: 46rem; }
}

@layer components {
  /* Buttons — amber is reserved for CTAs only. */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  }
  .btn-amber {
    background: var(--accent);
    color: var(--accent-ink);
    &:hover { background: #FFC233; box-shadow: var(--shadow-card); }
    &:active { transform: translateY(1px); }
  }
  .btn-ghost {
    background: transparent;
    border-color: var(--blueprint-700);
    color: var(--blueprint-700);
    &:hover { background: var(--blueprint-100); }
  }
  .btn-lg { min-height: 56px; padding: 0.85rem 2rem; font-size: 1.1rem; }
  .btn[disabled] { opacity: 0.65; cursor: wait; }

  /* Stamp brand mark */
  .stamp {
    display: inline-grid;
    place-items: center;
    width: 2.4rem;
    height: 2.4rem;
    flex: none;
    background: var(--accent);
    color: var(--accent-ink);
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.34rem;
    letter-spacing: 0.005em;
    border: 2px solid var(--accent-ink);
    border-radius: 6px;
    transform: rotate(-6deg);
    box-shadow: inset 0 0 0 2px rgb(255 255 255 / 0.35);
  }
  .stamp-sm { width: 1.7rem; height: 1.7rem; font-size: 0.95rem; border-width: 1.5px; }

  .trial-note {
    display: inline-block;
    font-weight: 600;
    color: var(--blueprint-900);
    background: var(--blueprint-100);
    border: 1px dashed var(--blueprint-700);
    border-radius: var(--radius-sm);
    padding: var(--space-1) var(--space-2);
    margin-bottom: var(--space-2);
  }

  .section-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--blueprint-700);
    margin-bottom: var(--space-1);
  }
  .section-lede { font-size: 1.13rem; color: var(--ink-soft); max-width: 44rem; margin-bottom: var(--space-4); }

  .tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    background: var(--blueprint-900);
    color: #fff;
  }
  .tag-adj { background: var(--blueprint-100); color: var(--blueprint-900); }
}

@layer sections {
  /* ---------- (a) Nav ---------- */
  .site-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 0.6rem var(--space-3);
    background: rgb(255 255 255 / 0.96);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(6px);
  }
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    margin-right: auto;
  }
  .wordmark {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 1.22rem;
    color: var(--blueprint-900);
    letter-spacing: -0.01em;
    .wordmark-accent { color: var(--blueprint-700); }
  }
  .nav-links {
    display: none;
    gap: var(--space-3);
    a {
      color: var(--ink);
      text-decoration: none;
      font-weight: 500;
      &:hover { color: var(--blueprint-700); text-decoration: underline; }
    }
    @media (min-width: 760px) { display: flex; }
  }
  .nav-cta { min-height: 44px; padding: 0.5rem 1.1rem; }

  /* ---------- (b) Hero ---------- */
  .hero {
    background-color: var(--blueprint-900);
    background-image:
      linear-gradient(rgb(255 255 255 / 0.055) 1px, transparent 1px),
      linear-gradient(90deg, rgb(255 255 255 / 0.055) 1px, transparent 1px);
    background-size: 28px 28px;
    color: #fff;
    padding-block: var(--space-6) var(--space-8);
  }
  .hero-inner {
    display: grid;
    gap: var(--space-5);
    align-items: center;
    @media (min-width: 960px) { grid-template-columns: 1.05fr 0.95fr; }
  }
  .hero .eyebrow {
    font-family: var(--font-mono);
    font-size: 0.92rem;
    letter-spacing: 0.04em;
    color: var(--accent);
    margin-bottom: var(--space-2);
  }
  .hero h1 { color: #fff; margin-bottom: var(--space-2); }
  .hero .subhead { font-size: 1.16rem; line-height: 1.65; color: #D7E6F5; max-width: 36rem; margin-bottom: var(--space-4); }
  .hero-cta-row { margin-bottom: var(--space-2); }
  /* Standing trial terms, as plain microcopy under the hero CTA (the
     7-days-free offer is the standing trial, not a promo — Nov 14, 2026). */
  .hero-micro { font-size: 0.98rem; font-weight: 500; color: #D7E6F5; }

  /* Digest email mock */
  .digest-mock {
    background: var(--surface);
    color: var(--ink);
    border-radius: var(--radius);
    box-shadow: var(--shadow-pop);
    overflow: hidden;
    transform: rotate(0.5deg);
  }
  .digest-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    flex-wrap: wrap;
    padding: var(--space-2) var(--space-3);
    background: var(--paper);
    border-bottom: 2px solid var(--blueprint-900);
  }
  .digest-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-family: var(--font-head);
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--blueprint-900);
  }
  .digest-meta { font-size: 0.8rem; color: var(--ink-soft); }
  .digest-row { padding: var(--space-2) var(--space-3); border-bottom: 1px solid var(--blueprint-100); }
  .digest-row-top { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-2); }
  .digest-addr { font-weight: 700; color: var(--blueprint-900); }
  .digest-value { font-weight: 500; color: var(--blueprint-700); white-space: nowrap; }
  .digest-work { color: var(--ink-soft); font-size: 0.95rem; margin-block: 0.15rem 0.45rem; }
  .digest-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
  .digest-foot { padding: var(--space-1) var(--space-3) var(--space-2); font-size: 0.78rem; color: var(--ink-soft); }

  /* ---------- (c) Proof strip ---------- */
  .proof-strip { background: var(--surface); border-bottom: 1px solid var(--line); }
  .proof-grid {
    display: grid;
    gap: var(--space-2);
    padding-block: var(--space-3);
    text-align: center;
    @media (min-width: 760px) { grid-template-columns: repeat(3, 1fr); }
  }
  .proof-stat {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    strong { font-size: 1.9rem; font-weight: 500; color: var(--blueprint-900); line-height: 1.1; }
    span { color: var(--ink-soft); font-size: 0.95rem; }
  }

  /* ---------- Bands ---------- */
  .band { padding-block: var(--space-8); }
  .band-tint { background: var(--blueprint-100); }

  /* ---------- (d) Steps ---------- */
  .steps {
    display: grid;
    gap: var(--space-2);
    margin-top: var(--space-3);
    @media (min-width: 860px) { grid-template-columns: repeat(3, 1fr); }
  }
  .step-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: var(--space-3);
    box-shadow: var(--shadow-card);
    .step-num { font-size: 0.85rem; color: var(--blueprint-700); letter-spacing: 0.1em; margin-bottom: var(--space-1); }
    h3 { margin-bottom: 0.4rem; }
    p { color: var(--ink-soft); }
  }

  /* ---------- (e) Sample ---------- */
  .trade-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--space-3); }
  .trade-tab {
    min-height: 44px;
    padding: 0.5rem 1.05rem;
    border-radius: 999px;
    border: 2px solid var(--blueprint-700);
    background: var(--surface);
    color: var(--blueprint-700);
    font-weight: 600;
    cursor: pointer;
    .tab-count { font-family: var(--font-mono); font-size: 0.8em; opacity: 0.75; }
    &:hover { background: var(--blueprint-100); }
    &[aria-pressed="true"] { background: var(--blueprint-900); border-color: var(--blueprint-900); color: #fff; }
  }
  .sample-list { display: grid; gap: var(--space-2); }
  .permit-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 5px solid var(--blueprint-700);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
    box-shadow: var(--shadow-card);
  }
  .permit-card-top { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-2); flex-wrap: wrap; }
  .permit-addr { font-weight: 700; color: var(--blueprint-900); font-size: 1.05rem; }
  .permit-value { font-family: var(--font-mono); font-weight: 500; color: var(--blueprint-700); white-space: nowrap; }
  .permit-work {
    color: var(--ink-soft);
    font-size: 0.96rem;
    margin-block: 0.25rem 0.5rem;
  }
  .permit-meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); }
  .sample-empty, .sample-loading { color: var(--ink-soft); background: var(--surface); border: 1px dashed var(--line); border-radius: var(--radius-sm); padding: var(--space-2) var(--space-3); }
  .sample-meta { margin-top: var(--space-2); font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink-soft); }
  .sample-note { color: var(--ink-soft); font-size: 0.95rem; margin-bottom: var(--space-3); }

  /* ---------- (f) Objection ---------- */
  .objection-body { font-size: 1.13rem; color: var(--ink-soft); margin-bottom: var(--space-2); strong { color: var(--ink); } }

  /* ---------- (g) Pricing ---------- */
  .plan-grid {
    display: grid;
    gap: var(--space-2);
    align-items: stretch;
    margin-bottom: var(--space-3);
    @media (min-width: 900px) { grid-template-columns: repeat(3, 1fr); }
  }
  .plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: var(--space-4) var(--space-3);
    box-shadow: var(--shadow-card);
    .btn { margin-top: auto; }
  }
  .plan-featured { border: 2.5px solid var(--blueprint-900); box-shadow: var(--shadow-pop); }
  .plan-badge {
    position: absolute;
    top: -0.85rem;
    left: 50%;
    transform: translateX(-50%);
    background: var(--blueprint-900);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.28rem 0.8rem;
    border-radius: 999px;
    white-space: nowrap;
  }
  .plan-name { font-size: 1.05rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blueprint-700); }
  .plan-price { font-family: var(--font-head); font-weight: 800; font-size: 1.35rem; color: var(--blueprint-900); margin-block: 0.2rem 0; .mono { font-size: 2.6rem; font-weight: 500; } }
  .plan-scope { font-weight: 600; color: var(--ink); margin-bottom: var(--space-2); }
  .plan-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--space-3);
    color: var(--ink-soft);
    li { padding: 0.32rem 0 0.32rem 1.6rem; position: relative; }
    li::before {
      content: "✓";
      position: absolute;
      left: 0.2rem;
      color: var(--success);
      font-weight: 700;
    }
  }
  .per-locale-line { font-size: 1.08rem; max-width: 44rem; margin-bottom: var(--space-2); }
  .contrast-line { font-size: 1.08rem; max-width: 44rem; margin-bottom: var(--space-2); }
  .honesty-line { font-size: 1.08rem; max-width: 44rem; margin-bottom: var(--space-3); color: var(--ink-soft); }
  .pay-methods { color: var(--ink-soft); .pilot-note { font-size: 0.92rem; } }

  /* ---------- (h) Signup / plan builder ---------- */
  .signup-form {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: var(--space-3);
    @media (min-width: 760px) { padding: var(--space-4); }
  }
  .field-grid {
    display: grid;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    @media (min-width: 700px) { grid-template-columns: 1fr 1fr; }
  }
  .field label { display: block; font-weight: 600; margin-bottom: 0.3rem; }
  .field input[type="text"],
  .field input[type="email"],
  .field input[type="search"] {
    width: 100%;
    min-height: 52px;
    padding: 0.7rem 0.9rem;
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    background: #fff;
    &:focus { border-color: var(--blueprint-700); outline: 3px solid var(--blueprint-100); outline-offset: 0; }
  }
  .picker-fieldset { border: 0; padding: 0; margin-bottom: var(--space-3); min-width: 0; }
  .picker-fieldset legend {
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--blueprint-900);
    padding: 0;
    margin-bottom: var(--space-1);
    .legend-note { font-weight: 400; font-size: 0.92rem; color: var(--ink-soft); }
  }

  .trade-grid { display: grid; gap: 0.5rem; @media (min-width: 620px) { grid-template-columns: repeat(3, 1fr); } }
  .trade-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 48px;
    padding: 0.55rem 0.8rem;
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    &:hover { border-color: var(--blueprint-700); }
    &:has(input:checked) { border-color: var(--blueprint-900); background: var(--blueprint-100); }
    input { width: 1.35rem; height: 1.35rem; accent-color: var(--blueprint-700); flex: none; }
  }

  .locale-search-field { margin-bottom: var(--space-2); }

  .selected-chips { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: var(--space-2); &:empty { margin-bottom: 0; } }
  .chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 36px;
    padding: 0.3rem 0.4rem 0.3rem 0.8rem;
    border-radius: 999px;
    background: var(--blueprint-900);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    button {
      display: inline-grid;
      place-items: center;
      width: 26px;
      height: 26px;
      border: 0;
      border-radius: 50%;
      background: rgb(255 255 255 / 0.18);
      color: #fff;
      font-size: 1rem;
      line-height: 1;
      cursor: pointer;
      &:hover { background: rgb(255 255 255 / 0.35); }
    }
  }
  .chip-waitlist { background: var(--surface); color: var(--ink); border: 1.5px dashed var(--blueprint-700); button { background: var(--blueprint-100); color: var(--blueprint-900); } }

  .locale-group { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: var(--space-2); overflow: hidden; }
  .locale-group-head {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    flex-wrap: wrap;
    padding: 0.6rem 0.9rem;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .locale-group-name { font-weight: 700; color: var(--blueprint-900); margin-right: auto; }
  .group-count { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-soft); }
  .select-all-btn {
    min-height: 36px;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    border: 1.5px solid var(--blueprint-700);
    background: var(--surface);
    color: var(--blueprint-700);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    &:hover { background: var(--blueprint-100); }
  }
  .locale-row {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    min-height: 52px;
    padding: 0.55rem 0.9rem;
    cursor: pointer;
    border-bottom: 1px solid var(--blueprint-100);
    &:last-child { border-bottom: 0; }
    &:hover { background: var(--paper); }
    &:has(input:checked) { background: var(--blueprint-100); }
    input { width: 1.4rem; height: 1.4rem; accent-color: var(--blueprint-700); flex: none; }
  }
  .locale-main { display: flex; flex-direction: column; margin-right: auto; min-width: 0; }
  .locale-name { font-weight: 600; }
  .locale-fresh { font-family: var(--font-mono); font-size: 0.76rem; color: var(--ink-soft); }
  .badge {
    flex: none;
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.22rem 0.6rem;
    border-radius: 999px;
  }
  .badge-live { background: var(--success); color: #fff; }
  .badge-waitlist { background: transparent; border: 1.5px solid var(--accent); color: var(--accent-ink); }
  .picker-loading, .picker-empty { color: var(--ink-soft); padding: var(--space-2); border: 1px dashed var(--line); border-radius: var(--radius-sm); }
  .waitlist-note { color: var(--ink-soft); font-size: 0.95rem; margin-top: var(--space-1); }

  .signup-result { font-weight: 600; color: var(--blueprint-900); margin-bottom: var(--space-2); &:empty { margin-bottom: 0; } }

  /* Sticky plan summary — bottom bar on mobile, static panel on desktop. */
  .plan-summary {
    position: sticky;
    bottom: 0;
    z-index: 20;
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-2);
    background: var(--blueprint-900);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-pop);
    @media (min-width: 900px) {
      position: static;
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
      padding: var(--space-2) var(--space-3);
    }
  }
  .summary-text { color: #fff; font-weight: 600; font-size: 1.02rem; }
  .summary-btn { width: 100%; @media (min-width: 900px) { width: auto; flex: none; } }

  /* ---------- (i) FAQ ---------- */
  .faq-item {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    margin-bottom: 0.6rem;
    summary {
      cursor: pointer;
      font-weight: 600;
      color: var(--blueprint-900);
      padding: 0.95rem 1.1rem;
      min-height: 48px;
      list-style-position: inside;
      &:hover { color: var(--blueprint-700); }
    }
    p { padding: 0 1.1rem 1.1rem; color: var(--ink-soft); }
  }

  /* ---------- (k) Final CTA band ---------- */
  .cta-band {
    background-color: var(--blueprint-900);
    background-image:
      linear-gradient(rgb(255 255 255 / 0.055) 1px, transparent 1px),
      linear-gradient(90deg, rgb(255 255 255 / 0.055) 1px, transparent 1px);
    background-size: 28px 28px;
    color: #fff;
    text-align: center;
    padding-block: var(--space-8);
    h2 { color: #fff; font-size: clamp(1.9rem, 4.4vw, 2.8rem); }
    .cta-band-sub { color: #D7E6F5; font-size: 1.13rem; margin-bottom: var(--space-3); }
  }

  /* ---------- (e2) Volume, verified records, personalized sample ---------- */
  .field select {
    width: 100%;
    min-height: 52px;
    padding: 0.7rem 0.9rem;
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    background: #fff;
    &:focus { border-color: var(--blueprint-700); outline: 3px solid var(--blueprint-100); outline-offset: 0; }
  }
  .volume-line {
    background: var(--surface);
    border: 1px solid var(--line);
    border-left: 5px solid var(--blueprint-900);
    border-radius: var(--radius-sm);
    padding: var(--space-2) var(--space-3);
    box-shadow: var(--shadow-card);
    font-size: 1.05rem;
    margin-bottom: var(--space-3);
    strong { color: var(--blueprint-900); }
  }
  .verified-lede { font-weight: 600; color: var(--blueprint-900); margin-bottom: var(--space-2); }
  .verified-grid {
    display: grid;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
    @media (min-width: 760px) { grid-template-columns: 1fr 1fr; }
  }
  .permit-link { margin-top: 0.4rem; font-weight: 600; font-size: 0.95rem; }
  .sample-request {
    background: var(--surface);
    border: 2px solid var(--blueprint-900);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: var(--space-3);
    margin-top: var(--space-4);
    @media (min-width: 760px) { padding: var(--space-4); }
    h3 { font-size: 1.45rem; margin-bottom: var(--space-1); }
  }
  .sample-request-copy { color: var(--ink-soft); max-width: 42rem; margin-bottom: var(--space-3); }
  .sample-form {
    display: grid;
    gap: var(--space-2);
    align-items: end;
    @media (min-width: 860px) { grid-template-columns: 1fr 1fr 1.2fr auto; }
    .btn { min-height: 52px; }
  }
  .sample-result { font-weight: 600; color: var(--blueprint-900); grid-column: 1 / -1; &:empty { display: none; } }

  /* ---------- (g2) ROI calculator ---------- */
  .roi-calc {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: var(--space-3);
    margin-bottom: var(--space-3);
    @media (min-width: 760px) { padding: var(--space-4); }
    h3 { font-size: 1.45rem; margin-bottom: 0.3rem; }
  }
  .roi-lede { color: var(--ink-soft); margin-bottom: var(--space-2); }
  .roi-presets { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--space-3); }
  .roi-chip {
    min-height: 44px;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    border: 2px solid var(--blueprint-700);
    background: var(--surface);
    color: var(--blueprint-700);
    font-weight: 600;
    cursor: pointer;
    &:hover { background: var(--blueprint-100); }
    &[aria-pressed="true"] { background: var(--blueprint-900); border-color: var(--blueprint-900); color: #fff; }
  }
  .roi-slider-field {
    max-width: 34rem;
    margin-bottom: var(--space-3);
    input[type="range"] { width: 100%; min-height: 44px; accent-color: var(--blueprint-700); cursor: pointer; }
  }
  .roi-plans {
    border: 0;
    padding: 0;
    margin: 0 0 var(--space-3);
    legend { font-weight: 700; color: var(--blueprint-900); padding: 0; margin-bottom: var(--space-1); }
  }
  .roi-plan {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 48px;
    padding: 0.55rem 0.9rem;
    margin: 0 0.5rem 0.5rem 0;
    border: 1.5px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    font-weight: 500;
    cursor: pointer;
    &:has(input:checked) { border-color: var(--blueprint-900); background: var(--blueprint-100); }
    input { width: 1.25rem; height: 1.25rem; accent-color: var(--blueprint-700); flex: none; }
  }
  .roi-output {
    font-family: var(--font-head);
    font-weight: 800;
    font-size: clamp(1.3rem, 3vw, 1.7rem);
    color: var(--blueprint-900);
    margin-bottom: var(--space-2);
  }
  .roi-footnote { font-size: 0.88rem; color: var(--ink-soft); max-width: 46rem; }

  /* ---------- (i0) Founder ---------- */
  .founder-band { padding-block: var(--space-5); }
  .founder-line { font-size: 1.13rem; color: var(--ink-soft); strong { color: var(--blueprint-900); } }

  /* ---------- (l) Footer ---------- */
  .site-footer { background: var(--blueprint-900); color: #B9CFE6; border-top: 1px solid rgb(255 255 255 / 0.14); }
  .site-footer a { color: #FFCF4D; }
  .footer-inner { padding-block: var(--space-4); display: grid; gap: 0.4rem; font-size: 0.95rem; }
  .footer-brand { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-head); font-weight: 800; color: #fff; font-size: 1.05rem; margin-bottom: 0.3rem; }
}

@layer utilities {
  .sr-only {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
  }
}