:root {
    --bg: #FAF7F2;
    --surface: #FFFDFB;
    --ink: #2A2126;
    --ink-soft: rgba(42, 33, 38, 0.62);
    --line: rgba(42, 33, 38, 0.12);
    --accent: oklch(58% 0.13 12);
    --accent-soft: color-mix(in oklab, var(--accent) 11%, white);
    --radius: 16px;
    --serif: 'Instrument Serif', serif;
    --sans: 'Instrument Sans', system-ui, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0; background: var(--bg); color: var(--ink);
    font-family: var(--sans); font-size: 17px; line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 32px; }

  /* ── nav ── */
  nav {
    position: sticky; top: 0; z-index: 100;
    background: color-mix(in oklab, var(--bg) 88%, transparent);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
  }
  .nav-inner { display: flex; align-items: center; gap: 36px; height: 72px; }
  .wordmark { font-family: var(--serif); font-size: 26px; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
  .wordmark em { color: var(--accent); font-style: italic; }
  .nav-links { display: flex; gap: 28px; margin-left: auto; }
  .nav-links a { color: var(--ink-soft); text-decoration: none; font-size: 15.5px; font-weight: 500; transition: color 150ms; }
  .nav-links a:hover { color: var(--ink); }
  .btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 13px 28px; border-radius: 999px; font-family: var(--sans);
    font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer;
    border: 1px solid transparent; transition: transform 150ms ease, box-shadow 150ms ease, background 150ms;
  }
  .btn-primary { background: var(--accent); color: #fff; }
  .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -8px color-mix(in oklab, var(--accent) 60%, transparent); }
  .btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
  .btn-ghost:hover { background: var(--surface); }
  .btn-sm { padding: 10px 22px; font-size: 15px; }

  /* ── hero ── */
  .hero { padding: 96px 0 60px; text-align: center; }
  .kicker {
    font-family: var(--mono); font-size: 13.5px; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--accent); font-weight: 500;
  }
  .hero h1 {
    font-family: var(--serif); font-weight: 400; font-size: clamp(48px, 6.4vw, 84px);
    line-height: 1.04; letter-spacing: -0.02em; margin: 26px 0 0;
    text-wrap: balance;
  }
  .hero h1 em { font-style: italic; color: var(--accent); }
  .hero-sub {
    max-width: 620px; margin: 28px auto 0; font-size: 19px; color: var(--ink-soft);
    text-wrap: pretty;
  }
  .hero-ctas { display: flex; gap: 14px; justify-content: center; margin-top: 38px; }
  .hero-video-wrap { max-width: 1080px; margin: 72px auto 0; }
  #hero-video { width: 100%; min-height: 420px; }
  .hero-video-caption {
    font-family: var(--mono); font-size: 13px; color: var(--ink-soft);
    margin-top: 26px; letter-spacing: 0.06em;
  }

  /* ── sections ── */
  section { padding: 110px 0; }
  .section-head { max-width: 640px; margin-bottom: 64px; }
  .section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
  h2 {
    font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 4vw, 52px);
    line-height: 1.1; letter-spacing: -0.015em; margin: 18px 0 0; text-wrap: balance;
  }
  .section-sub { color: var(--ink-soft); margin-top: 18px; font-size: 18px; text-wrap: pretty; }

  /* ── how it works ── */
  .steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .step { border-top: 1px solid var(--line); padding-top: 28px; }
  .step-num { font-family: var(--serif); font-style: italic; font-size: 44px; color: var(--accent); line-height: 1; }
  .step h3 { font-size: 21px; font-weight: 600; margin: 18px 0 10px; }
  .step p { color: var(--ink-soft); font-size: 16px; margin: 0; text-wrap: pretty; }

  /* ── features ── */
  .features { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .feature {
    background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; transition: transform 200ms ease, box-shadow 200ms ease;
  }
  .feature:hover { transform: translateY(-3px); box-shadow: 0 16px 40px -16px rgba(42, 33, 38, 0.18); }
  .feature-viz {
    position: relative; height: 152px; background: var(--surface);
    border-bottom: 1px solid var(--line); padding: 16px; overflow: hidden;
  }
  .feature-body { padding: 22px 24px 26px; }
  .feature h3 { font-size: 18.5px; font-weight: 600; margin: 0 0 7px; }
  .feature p { color: var(--ink-soft); font-size: 15px; margin: 0; text-wrap: pretty; line-height: 1.55; }

  /* mini visuals inside feature cards */
  .m-card { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; }
  .m-row { display: flex; align-items: center; gap: 8px; }
  .m-label { font-size: 13px; font-weight: 600; color: var(--ink); }
  .m-sub { font-size: 11.5px; color: var(--ink-soft); font-family: var(--mono); line-height: 1.4; }
  .m-chip { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 600; margin-left: 6px; }
  .m-chip.rose { background: var(--accent-soft); color: var(--accent); }
  .m-chip.lilac { background: oklch(95% 0.03 320); color: oklch(55% 0.11 320); }
  .m-chip.neutral { background: rgba(42, 33, 38, 0.06); color: var(--ink-soft); }
  .m-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
  .m-pill { padding: 7px 15px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 600; white-space: nowrap; }
  .m-pill.ghost { background: transparent; border: 1px solid var(--line); color: var(--ink-soft); }
  .m-col { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
  .m-col-h { font-size: 9.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); display: flex; justify-content: space-between; }
  .m-col-h span { color: var(--accent); }
  .m-tile { height: 20px; border-radius: 5px; background: rgba(42, 33, 38, 0.06); }
  .m-tile.accent { background: var(--accent-soft); }
  .m-search { height: 30px; border: 1.5px solid var(--accent); border-radius: 8px; display: flex; align-items: center; padding: 0 10px; font-size: 12px; color: var(--ink); background: var(--surface); }
  .m-caret { color: var(--accent); }
  .m-photo { height: 42px; border-radius: 6px; background: repeating-linear-gradient(135deg, #EFE9E0 0 8px, #E4DCD0 8px 16px); }
  .m-money { font-family: var(--serif); font-size: 28px; color: var(--accent); line-height: 1; }
  .m-bars { display: flex; align-items: flex-end; gap: 6px; height: 60px; margin-top: 14px; }
  .m-bars > div { flex: 1; background: var(--accent); opacity: 0.42; border-radius: 3px 3px 0 0; }
  .m-bars > div.tall { opacity: 1; }
  .m-stars { color: var(--accent); font-size: 22px; letter-spacing: 4px; }
  .m-note { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; }
  .m-task { display: flex; align-items: center; gap: 9px; }
  .m-check { width: 16px; height: 16px; border-radius: 5px; border: 1.5px solid var(--line); flex-shrink: 0; }
  .m-check.done { background: var(--accent); border-color: var(--accent); position: relative; }
  .m-check.done::after { content: "✓"; color: #fff; font-size: 10px; position: absolute; left: 2.5px; top: -1px; }

  /* ── pricing ── */
  .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
  .price-card {
    background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) * 1.25);
    padding: 38px 34px; display: flex; flex-direction: column; position: relative;
  }
  .price-card.featured { border-color: var(--accent); box-shadow: 0 24px 60px -24px color-mix(in oklab, var(--accent) 35%, transparent); }
  .price-badge {
    position: absolute; top: -14px; left: 34px; padding: 5px 16px; border-radius: 999px;
    background: var(--accent); color: #fff; font-size: 12.5px; font-weight: 600;
    letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--mono);
  }
  .price-name { font-size: 16px; font-weight: 600; color: var(--ink-soft); letter-spacing: 0.04em; text-transform: uppercase; }
  .price-amount { font-family: var(--serif); font-size: 52px; margin-top: 14px; line-height: 1; }
  .price-amount span { font-family: var(--sans); font-size: 15px; color: var(--ink-soft); }
  .price-list { list-style: none; padding: 0; margin: 28px 0 34px; display: flex; flex-direction: column; gap: 12px; }
  .price-list li { display: flex; gap: 12px; font-size: 15.5px; color: var(--ink); align-items: baseline; }
  .price-list li::before { content: "—"; color: var(--accent); flex-shrink: 0; }
  .price-card .btn { margin-top: auto; }
  .pricing-note {
    text-align: center; margin-top: 44px; font-family: var(--mono);
    font-size: 13.5px; color: var(--ink-soft); letter-spacing: 0.04em;
  }
  .pricing-note strong { color: var(--accent); font-weight: 500; }

  /* ── plans (scale-based pricing) ── */
  .pricing-pair { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; max-width: 1180px; margin: 0 auto; align-items: stretch; }
  .plan { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) * 1.4); padding: 38px 32px; display: flex; flex-direction: column; }
  .plan-top { padding-bottom: 24px; margin-bottom: 26px; border-bottom: 1px solid var(--line); }
  .plan-seats { display: flex; align-items: center; height: 36px; margin-bottom: 18px; }
  .seat { width: 36px; height: 36px; border-radius: 50%; background: var(--accent-soft); border: 2.5px solid var(--surface); margin-left: -11px; }
  .seat:first-child { margin-left: 0; }
  .plan-name { font-family: var(--serif); font-size: 30px; line-height: 1; }
  .plan-for { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); margin-top: 9px; letter-spacing: 0.04em; }
  .plan-price { font-family: var(--serif); font-size: 56px; line-height: 1; margin-bottom: 28px; }
  .plan-price span { font-family: var(--sans); font-size: 16px; color: var(--ink-soft); }
  .plan-list { list-style: none; padding: 0; margin: 0 0 34px; display: flex; flex-direction: column; gap: 14px; }
  .plan-list li { display: flex; gap: 12px; font-size: 16px; align-items: baseline; line-height: 1.5; }
  .plan-list li::before { content: "—"; color: var(--accent); flex-shrink: 0; }
  .plan .btn { margin-top: auto; width: 100%; }
  .plan-flag { position: absolute; top: -14px; left: 38px; padding: 6px 18px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 12.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--mono); }
  .plan.featured { background: var(--ink); border-color: var(--ink); }
  .plan.featured .plan-top { border-bottom-color: rgba(250, 247, 242, 0.16); }
  .plan.featured .plan-name, .plan.featured .plan-price { color: var(--bg); }
  .plan.featured .plan-for, .plan.featured .plan-price span { color: rgba(250, 247, 242, 0.6); }
  .plan.featured .plan-list li { color: var(--bg); }
  .plan.featured .seat { background: color-mix(in oklab, var(--accent) 78%, white); border-color: var(--ink); }
  .plan.featured .btn { background: var(--bg); color: var(--ink); }
  .plan.featured .btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -10px rgba(0, 0, 0, 0.5); }
  .plan-rep-badge { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12.5px; color: var(--accent); font-weight: 600; letter-spacing: 0.04em; }
  .plan-rep-badge .rep-dot { width: 7px; height: 7px; border-radius: 50%; background: oklch(62% 0.13 155); }

  /* single-tier pricing card */
  .plan-single { max-width: 980px; margin: 0 auto; background: var(--surface); border: 1px solid var(--accent); border-radius: calc(var(--radius) * 1.5); padding: 48px 52px; box-shadow: 0 30px 80px -30px color-mix(in oklab, var(--accent) 30%, transparent); display: grid; grid-template-columns: 300px 1fr; gap: 48px; }
  .plan-single-top { display: flex; flex-direction: column; gap: 14px; border-right: 1px solid var(--line); padding-right: 48px; }
  .plan-single-name { font-family: var(--serif); font-size: 30px; }
  .plan-single-price { font-family: var(--serif); font-size: 52px; line-height: 1; }
  .plan-single-price span { font-family: var(--sans); font-size: 15px; color: var(--ink-soft); }
  .plan-single-sub { font-size: 14.5px; color: var(--ink-soft); text-wrap: pretty; margin: 0; }
  .plan-single-top .btn { margin-top: 10px; }
  .plan-single-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
  .plan-single-label { font-size: 13px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent); margin-bottom: 18px; }

  /* why-receptionist section */
  .why-together { max-width: 780px; margin: 56px auto 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 36px; text-align: center; }
  .why-together .kicker { display: block; margin-bottom: 12px; }
  .why-together p { color: var(--ink-soft); font-size: 16px; margin: 0; text-wrap: pretty; }

  /* what's-inside closing line */
  .feature-closing { text-align: center; margin-top: 50px; font-size: 18px; color: var(--ink-soft); text-wrap: pretty; }
  .feature-closing strong { color: var(--ink); font-weight: 600; }

  /* final cta contact */
  .cta-dark .cta-contact { margin-top: 26px; font-family: var(--mono); font-size: 14px; letter-spacing: 0.04em; color: color-mix(in oklab, var(--bg) 55%, transparent); }

  /* jumping phone number + email link */
  @keyframes phoneJump {
    0%, 82%, 100% { transform: translateY(0); }
    87% { transform: translateY(-8px); }
    91% { transform: translateY(0); }
    94% { transform: translateY(-4px); }
    97% { transform: translateY(0); }
  }
  .phone-jump {
    display: inline-block; color: var(--accent); font-weight: 700; text-decoration: none;
    white-space: nowrap; animation: phoneJump 3.4s ease-in-out infinite; transform-origin: center bottom;
  }
  .phone-jump:hover { text-decoration: underline; text-underline-offset: 3px; }
  .cta-dark .phone-jump { color: color-mix(in oklab, var(--accent) 72%, white); }
  .email-link { color: inherit; text-decoration: underline; text-underline-offset: 2px; text-decoration-color: var(--accent); font-weight: 600; }
  .email-link:hover { color: var(--accent); }
  @media (prefers-reduced-motion: reduce) { .phone-jump { animation: none; } }

  /* ── faq ── */
  .faq-list { max-width: 760px; margin: 0 auto; }
  details { border-top: 1px solid var(--line); }
  details:last-child { border-bottom: 1px solid var(--line); }
  summary {
    cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
    gap: 24px; padding: 26px 4px; font-size: 18.5px; font-weight: 600;
  }
  summary::-webkit-details-marker { display: none; }
  summary::after { content: "+"; font-family: var(--serif); font-size: 30px; color: var(--accent); font-weight: 400; transition: transform 200ms; }
  details[open] summary::after { transform: rotate(45deg); }
  .faq-a { padding: 0 4px 28px; color: var(--ink-soft); max-width: 640px; margin-top: -6px; text-wrap: pretty; }
  #features .faq-a { max-width: none; }
  #features .faq-a .plan-list { margin-bottom: 0; }
  #features .faq-a .plan-list li::before { content: "\2713"; }

  /* ── final cta + footer ── */
  .cta-dark { background: var(--ink); color: var(--bg); text-align: center; padding: 130px 0; }
  .cta-dark h2 { font-size: clamp(44px, 5.4vw, 72px); }
  .cta-dark h2 em { color: color-mix(in oklab, var(--accent) 75%, white); font-style: italic; }
  .cta-dark p { color: color-mix(in oklab, var(--bg) 65%, transparent); max-width: 480px; margin: 22px auto 0; font-size: 18px; }
  .cta-dark .btn { margin-top: 40px; }
  footer { background: var(--ink); border-top: 1px solid rgba(250, 247, 242, 0.12); padding: 36px 0; }
  .footer-inner { display: flex; align-items: center; gap: 24px; color: rgba(250, 247, 242, 0.55); font-size: 14.5px; }
  .footer-inner .wordmark { color: var(--bg); font-size: 22px; }
  .footer-inner span:last-child { margin-left: auto; font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.06em; }
  .footer-inner a { color: rgba(250, 247, 242, 0.55); text-decoration: none; }
  .footer-inner a:hover { color: var(--bg); }

  /* ── AI concierge add-on ── */
  .addon { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .addon-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
  .addon-copy .kicker { margin-bottom: 0; }
  .addon-price { display: flex; flex-direction: column; gap: 4px; margin-top: 26px; }
  .addon-price::before { content: ""; }
  .addon-price { font-family: var(--serif); font-size: 24px; }
  .addon-price span { font-family: var(--sans); font-size: 14px; color: var(--ink-soft); font-weight: 400; text-wrap: pretty; }
  .addon-list { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-direction: column; gap: 12px; }
  .addon-list li { display: flex; gap: 12px; font-size: 15.5px; align-items: baseline; }
  .addon-list li::before { content: "—"; color: var(--accent); flex-shrink: 0; }
  .chat-card { background: var(--bg); border: 1px solid var(--line); border-radius: calc(var(--radius) * 1.3); overflow: hidden; box-shadow: 0 30px 70px -30px rgba(42, 33, 38, 0.22); }
  .chat-head { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-bottom: 1px solid var(--line); background: var(--surface); }
  .chat-dot { width: 9px; height: 9px; border-radius: 50%; background: oklch(62% 0.13 155); }
  .chat-head-label { font-size: 14.5px; font-weight: 600; }
  .chat-head-sub { font-size: 12.5px; color: var(--ink-soft); font-family: var(--mono); margin-left: auto; }
  .chat-body { min-height: 260px; max-height: 340px; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
  .chat-msg { max-width: 82%; padding: 11px 15px; border-radius: 14px; font-size: 15px; line-height: 1.5; text-wrap: pretty; }
  .chat-msg.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
  .chat-msg.ai { align-self: flex-start; background: var(--surface); border: 1px solid var(--line); border-bottom-left-radius: 4px; }
  .chat-typing { align-self: flex-start; display: flex; gap: 4px; padding: 13px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; border-bottom-left-radius: 4px; }
  .chat-typing span { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-soft); opacity: 0.5; animation: chatDot 1.1s ease-in-out infinite; }
  .chat-typing span:nth-child(2) { animation-delay: 0.15s; }
  .chat-typing span:nth-child(3) { animation-delay: 0.3s; }
  @keyframes chatDot { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-4px); opacity: 1; } }
  .chat-quick { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--line); background: var(--surface); }
  .chat-quick button { font-family: var(--sans); font-size: 13.5px; font-weight: 500; padding: 9px 15px; border-radius: 999px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); cursor: pointer; transition: background 150ms, border-color 150ms; }
  .chat-quick button:hover:not(:disabled) { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
  .chat-quick button:disabled { opacity: 0.4; cursor: default; }

  /* ── booking calendar ── */
  .book-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
  .cal-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; }
  .cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
  .cal-month { font-family: var(--serif); font-size: 22px; }
  .cal-nav { display: flex; gap: 6px; }
  .cal-nav button { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); cursor: pointer; font-size: 15px; color: var(--ink-soft); }
  .cal-nav button:hover { background: var(--accent-soft); color: var(--accent); }
  .cal-dow { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; font-family: var(--mono); font-size: 11px; color: var(--ink-soft); text-align: center; margin-bottom: 6px; }
  .cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
  .cal-day { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border-radius: 9px; font-size: 14.5px; cursor: pointer; border: 1px solid transparent; background: var(--bg); color: var(--ink); }
  .cal-day.empty { visibility: hidden; cursor: default; }
  .cal-day.past { color: var(--ink-soft); opacity: 0.35; cursor: default; }
  .cal-day.full { color: var(--ink-soft); opacity: 0.4; cursor: default; text-decoration: line-through; }
  .cal-day:hover:not(.empty):not(.past):not(.full):not(.selected) { border-color: var(--accent); }
  .cal-day.selected { background: var(--accent); color: #fff; font-weight: 600; }
  .cal-day.today:not(.selected) { border-color: var(--line); font-weight: 600; }
  .book-form-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 28px; }
  .book-form-label { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 12px; display: block; }
  .slot-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 7px; margin-bottom: 26px; max-height: 320px; overflow-y: auto; padding-right: 2px; }
  .slot-btn { padding: 9px 6px; border-radius: 9px; border: 1px solid var(--line); background: var(--bg); font-size: 12.5px; font-family: var(--mono); color: var(--ink); cursor: pointer; text-align: center; }
  .slot-btn:hover { border-color: var(--accent); }
  .slot-btn.selected { background: var(--accent); color: #fff; border-color: var(--accent); }
  .slot-btn.taken { opacity: 0.35; text-decoration: line-through; cursor: not-allowed; border-color: var(--line); }
  .slot-btn.taken:hover { border-color: var(--line); }
  .book-textarea { width: 100%; min-height: 90px; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-family: var(--sans); font-size: 15px; color: var(--ink); background: var(--bg); resize: vertical; margin-bottom: 22px; }
  .book-textarea:focus { outline: none; border-color: var(--accent); }
  .book-input { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-family: var(--sans); font-size: 15px; color: var(--ink); background: var(--bg); margin-bottom: 18px; }
  .book-input:focus { outline: none; border-color: var(--accent); }
  .book-summary { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); margin-bottom: 18px; min-height: 18px; }
  .book-summary strong { color: var(--accent); }
  .book-submit { width: 100%; }
  .book-confirm { display: none; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-size: 14.5px; font-weight: 600; margin-top: 14px; }
  .book-confirm.show { display: flex; }

  @media (max-width: 480px) {
    .slot-grid { grid-template-columns: repeat(3, 1fr); }
  }

  /* ── instant quote calculator ── */
  .quote-card { max-width: 640px; margin: 0 auto; background: var(--surface); border: 1px solid var(--line); border-radius: calc(var(--radius) * 1.3); padding: 34px 36px; }
  .quote-row { margin-bottom: 20px; }
  .quote-row label { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 10px; }
  .quote-select, .quote-input { width: 100%; border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-family: var(--sans); font-size: 15.5px; color: var(--ink); background: var(--bg); }
  .quote-select:focus, .quote-input:focus { outline: none; border-color: var(--accent); }
  .quote-range { text-align: center; padding: 26px 20px; background: var(--accent-soft); border-radius: var(--radius); margin-bottom: 20px; }
  .quote-range .amt { font-family: var(--serif); font-size: 40px; color: var(--accent); line-height: 1; }
  .quote-range .lbl { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); margin-top: 8px; letter-spacing: 0.04em; text-transform: uppercase; }
  .quote-disclaimer { font-size: 13px; color: var(--ink-soft); text-align: center; margin: -6px 0 22px; text-wrap: pretty; }
  .quote-confirm { display: none; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); font-size: 14.5px; font-weight: 600; margin-top: 14px; }
  .quote-confirm.show { display: flex; }
  .quote-empty { text-align: center; color: var(--ink-soft); padding: 20px; font-size: 14.5px; }
  @media (max-width: 900px) {
    .steps, .feature-grid, .pricing-grid, .pricing-pair, .addon-layout, .book-layout { grid-template-columns: 1fr; }
    .plan-single { grid-template-columns: 1fr; padding: 36px 28px; }
    .plan-single-top { border-right: none; border-bottom: 1px solid var(--line); padding-right: 0; padding-bottom: 28px; }
    .plan-single-cols { grid-template-columns: 1fr; gap: 28px; }
    .nav-links { display: none; }
    section { padding: 72px 0; }
  }

  /* ── blog / article ── */
  .article-hero { padding: 72px 0 40px; }
  .article-hero .kicker { display: block; margin-bottom: 18px; }
  .article-hero h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(36px, 5vw, 56px); line-height: 1.08; letter-spacing: -0.02em; margin: 0; max-width: 780px; text-wrap: balance; }
  .article-meta { font-family: var(--mono); font-size: 13px; color: var(--ink-soft); margin-top: 20px; letter-spacing: 0.04em; }
  .article-body { max-width: 700px; margin: 0 auto; padding: 0 0 80px; font-size: 17.5px; line-height: 1.75; }
  .article-body h2 { font-family: var(--serif); font-weight: 400; font-size: 30px; margin: 48px 0 18px; letter-spacing: -0.01em; }
  .article-body p { margin: 0 0 20px; text-wrap: pretty; }
  .article-body ul { margin: 0 0 20px; padding-left: 22px; }
  .article-body li { margin-bottom: 10px; text-wrap: pretty; }
  .article-body strong { color: var(--ink); font-weight: 600; }
  .article-cta { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 30px; margin: 36px 0; text-align: center; }
  .article-cta p { margin: 0 0 16px; }

  /* ── resource links (industries + guides) ── */
  .resource-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
  .resource-col h3 { font-family: var(--mono); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin: 0 0 18px; font-weight: 600; }
  .resource-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
  .resource-col a { color: var(--ink); text-decoration: none; font-size: 16px; border-bottom: 1px solid transparent; }
  .resource-col a:hover { color: var(--accent); border-bottom-color: var(--accent); }
  @media (max-width: 900px) { .resource-cols { grid-template-columns: 1fr; gap: 32px; } }