/* Source: design-source/html/ai-search-geo.html */
:root {
    --bg: #f7f6f2;
    --bg-2: #ffffff;
    --bg-3: #efede7;
    --bg-paper: #f1ede2;
    --bg-dark: #0b0b0c;
    --line: #e3e1d9;
    --line-2: #d8d6cf;
    --ink-0: #0b0b0c;
    --ink-1: #1a1a1e;
    --ink-2: #3d3d44;
    --ink-3: #8a8a92;
    --accent: #ff6a3d;

    /* engine accents */
    --gpt: #10a37f;
    --gem-1: #4285F4;
    --gem-2: #9b72cb;
    --gem-3: #d96570;
    --gem-4: #f9ab00;
    --ppx: #20808d;
    --aio: #4285F4;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink-1); }
  body { font-family: "Inter Tight", system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; line-height: 1.55; }
  ::selection { background: var(--accent); color: #fff; }
  a { color: inherit; text-decoration: none; }

  .container { max-width: 1240px; margin: 0 auto; padding-inline: clamp(20px, 4vw, 56px); }

  /* Logo */
  .lg { font-family: "Inter Tight", sans-serif; font-weight: 600; letter-spacing: -0.055em; line-height: 1; display: inline-flex; align-items: baseline; color: var(--ink-0); }
  .lg .acc { color: var(--accent); }

  /* Nav */
  .nav-wrap { position: sticky; top: 0; z-index: 50; background: rgba(247,246,242,0.85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
  .nav { display: flex; align-items: center; gap: 32px; padding: 18px 0; }
  .nav .logo-link { font-size: 34px; }
  .nav .crumb { font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); display: inline-flex; align-items: center; gap: 8px; padding-left: 14px; border-left: 1px solid var(--line-2); }
  .nav .crumb b { color: var(--ink-0); font-weight: 600; }
  .nav .links { display: flex; gap: 28px; margin-left: auto; align-items: center; }
  .nav .links a { font-size: 17px; font-weight: 500; color: var(--ink-1); transition: color 150ms ease; }
  .nav .links a:hover { color: var(--ink-0); }
  .nav .links a.active { color: var(--accent); font-weight: 700; }
  .nav .phone { font-family: "JetBrains Mono", monospace; font-size: 15px; color: var(--ink-0); padding: 10px 18px; border: 1.5px solid var(--ink-0); border-radius: 999px; transition: all 150ms ease; font-weight: 600; }
  .nav .phone:hover { background: var(--ink-0); color: #fff; }
  @media (max-width: 1024px) { .nav .links, .nav .crumb { display: none; } }

  .eyebrow { font-family: "JetBrains Mono", monospace; font-size: 12.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; font-weight: 600; }
  .eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

  /* ─── HERO ─────────────────────────────────────────────────────────── */
  .hero { position: relative; overflow: hidden; padding: 56px 0 72px; border-bottom: 1px solid var(--line); }
  .hero::before {
    content: ""; position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 60% 70% at 95% 0%, rgba(155,114,203,0.12), transparent 55%),
      radial-gradient(ellipse 50% 60% at 5% 100%, rgba(16,163,127,0.08), transparent 55%);
    pointer-events: none; z-index: 0;
  }
  .hero-grid {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 64px;
    align-items: stretch;
  }
  @media (max-width: 1080px) { .hero-grid { grid-template-columns: 1fr; gap: 56px; } }

  .hero-left { display: flex; flex-direction: column; }
  .hero-left .crumb-row { font-family: "JetBrains Mono", monospace; font-size: 11.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 22px; }
  .hero-left .crumb-row a { color: var(--ink-3); }
  .hero-left .crumb-row a:hover { color: var(--accent); }
  .hero-left .crumb-row .sep { margin: 0 10px; opacity: 0.4; }
  .hero-left .crumb-row .here { color: var(--ink-0); font-weight: 600; }

  h1.hero-title {
    font-family: "Inter Tight", sans-serif;
    font-weight: 700;
    font-size: clamp(48px, 6.6vw, 96px);
    line-height: 0.95;
    letter-spacing: -0.038em;
    color: var(--ink-0);
    margin: 0 0 28px;
    text-wrap: balance;
  }
  h1.hero-title em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--ink-0); letter-spacing: -0.01em; }
  h1.hero-title .grad {
    background: linear-gradient(90deg, var(--gem-1) 0%, var(--gem-2) 35%, var(--gem-3) 65%, var(--gem-4) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 700;
  }
  h1.hero-title b { color: var(--accent); font-weight: 700; }

  .hero-left .lead { font-size: 21px; line-height: 1.6; color: var(--ink-1); margin: 0 0 18px; max-width: 56ch; }
  .hero-left .lead strong { color: var(--ink-0); font-weight: 600; }
  .hero-left .lead a { color: var(--ink-0); border-bottom: 1px solid var(--line-2); }
  .hero-left .lead a:hover { color: var(--accent); border-color: var(--accent); }

  .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 26px; align-items: center; }
  .btn { display: inline-flex; align-items: center; gap: 10px; padding: 16px 28px; border-radius: 999px; font-size: 16px; font-weight: 700; transition: all 180ms ease; cursor: pointer; }
  .btn.pri { background: var(--accent); color: #fff; box-shadow: 0 8px 24px rgba(255,106,61,0.32); }
  .btn.pri:hover { background: #f25a2c; transform: translateY(-2px); }
  .btn.sec { background: var(--bg-2); color: var(--ink-0); border: 1.5px solid var(--ink-0); }
  .btn.sec:hover { background: var(--ink-0); color: #fff; }
  .btn.dark { background: var(--ink-0); color: #fff; }
  .btn.dark:hover { background: var(--accent); }
  .btn .arr { width: 14px; height: 14px; }
  .arr { display: inline-block; width: 1em; height: 1em; vertical-align: -0.1em; }

  /* ─── HERO — FORM CARD ────────────────────────────────────────────── */
  .hero-right { min-height: auto; display: flex; align-items: center; justify-content: center; }
  .ans-wrap { position: relative; height: 100%; }

  /* shared answer card chrome */
  .ans {
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 30px 60px -20px rgba(60,40,20,0.18), 0 8px 20px rgba(60,40,20,0.06);
    display: flex; flex-direction: column;
  }
  .ans .head { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
  .ans .head .name { font-size: 13.5px; font-weight: 600; color: var(--ink-0); letter-spacing: -0.005em; }
  .ans .head .tag { margin-left: auto; font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); display: inline-flex; align-items: center; gap: 6px; }
  .ans .head .tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s ease-out infinite; }
  @keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
  .ans .q { padding: 14px 18px; font-size: 14.5px; color: var(--ink-2); border-bottom: 1px dashed var(--line); }
  .ans .q::before { content: "Q · "; font-family: "JetBrains Mono", monospace; color: var(--accent); font-weight: 700; letter-spacing: 0.1em; }
  .ans .body { padding: 18px 20px 12px; font-size: 15px; line-height: 1.65; color: var(--ink-1); margin: 0; }
  .ans .body .cite { background: linear-gradient(180deg, transparent 60%, rgba(255,106,61,0.22) 60%); color: var(--ink-0); font-weight: 600; padding: 0 2px; }
  .ans .body sup { font-family: "JetBrains Mono", monospace; font-size: 10px; color: var(--accent); background: rgba(255,106,61,0.12); padding: 1px 5px; border-radius: 4px; vertical-align: super; margin-left: 2px; font-weight: 700; }
  .ans .body .cursor { display: inline-block; width: 8px; height: 16px; background: var(--accent); vertical-align: -2px; margin-left: 1px; animation: blink 1.1s steps(1) infinite; }
  @keyframes blink { 50% { opacity: 0; } }
  .ans .sources { display: flex; gap: 8px; flex-wrap: wrap; padding: 4px 18px 14px; }
  .ans .src { display: inline-flex; align-items: center; gap: 8px; padding: 6px 10px; background: #fff; border: 1px solid var(--line); border-radius: 8px; font-size: 12px; color: var(--ink-1); font-family: "JetBrains Mono", monospace; }
  .ans .src .n { color: var(--accent); font-weight: 700; }
  .ans .src.us { background: var(--ink-0); color: #fff; border-color: var(--ink-0); }
  .ans .src.us .n { color: var(--accent); }

  /* ChatGPT-styled card — dark chrome */
  .ans.gpt { background: #fff; border-color: #2d2d33; }
  .ans.gpt .head { background: #0d0d0d; color: #fff; border-bottom: 1px solid #2d2d33; }
  .ans.gpt .head .name { color: #fff; }
  .ans.gpt .head .tag { color: rgba(255,255,255,0.55); }
  .ans.gpt .head .tag .dot { background: var(--gpt); }
  .ans.gpt .glyph { width: 22px; height: 22px; border-radius: 50%; background: #fff; display: grid; place-items: center; flex-shrink: 0; }
  .ans.gpt .glyph svg { width: 14px; height: 14px; }

  /* Gemini-styled card — light, gradient sparkle */
  .ans.gem { background: #fff; border-color: var(--line); }
  .ans.gem .head { background: linear-gradient(90deg, rgba(66,133,244,0.04), rgba(155,114,203,0.06), rgba(217,101,112,0.04)); }
  .ans.gem .head .glyph { width: 22px; height: 22px; display: grid; place-items: center; flex-shrink: 0; }
  .ans.gem .head .name { font-family: "Google Sans", "Inter Tight", sans-serif; }
  .ans.gem .body .cite-gem { background: linear-gradient(90deg, var(--gem-1) 0%, var(--gem-2) 50%, var(--gem-3) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 700; }
  .ans.gem .head .tag .dot { background: var(--gem-2); }

  .hero-form {
    align-self: start;
    width: min(100%, 560px);
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 32px 32px 22px;
    box-shadow: 0 30px 60px -28px rgba(60,40,20,0.18), 0 6px 18px rgba(60,40,20,0.05);
    position: relative;
  }
  .hero-form::before {
    content: "";
    position: absolute;
    left: 14px;
    top: 22px;
    bottom: 22px;
    width: 1px;
    background: repeating-linear-gradient(to bottom, var(--line-2) 0 5px, transparent 5px 10px);
  }
  .hf-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--line-2);
    margin-bottom: 18px;
    font-family: "JetBrains Mono", monospace;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }
  .hf-head .hf-num { color: var(--ink-0); font-weight: 700; }
  .hf-head .hf-stamp { color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
  .hf-head .hf-stamp .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 1.8s ease-out infinite; }
  .hf-title {
    font-family: "Inter Tight", sans-serif;
    font-weight: 700;
    font-size: 30px;
    line-height: 1.05;
    letter-spacing: -0.028em;
    color: var(--ink-0);
    margin: 0 0 12px;
    max-width: none;
  }
  .hf-title em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .hf-sub { font-size: 15px; line-height: 1.55; color: var(--ink-2); margin: 0 0 22px; max-width: 42ch; }
  .hf-form { display: flex; flex-direction: column; gap: 14px; }
  .hf-form p { margin: 0; }
  .hf-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .hf-field { display: flex; flex-direction: column; gap: 6px; }
  .hf-field .wpcf7-form-control-wrap { display: block; width: 100%; }
  .hf-field label {
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-3);
    font-weight: 600;
  }
  .hf-field label .opt {
    color: var(--ink-3);
    opacity: 0.65;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0.02em;
  }
  .hf-field input, .hf-field select {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    box-sizing: border-box;
    font-family: "Inter Tight", sans-serif;
    font-size: 15.5px;
    color: var(--ink-0);
    background: transparent;
    border: 0;
    border-bottom: 1.5px solid var(--line-2);
    border-radius: 0;
    padding: 8px 0 10px;
    outline: 0;
    transition: border-color 150ms ease;
  }
  .hf-field input::placeholder { color: var(--ink-3); opacity: 0.7; }
  .hf-field input:focus, .hf-field select:focus { border-bottom-color: var(--ink-0); }
  .hf-field select {
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 6l5 5 5-5' fill='none' stroke='%238a8a92' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
    background-repeat: no-repeat;
    background-position: right 2px center;
    background-size: 14px 14px;
    padding-right: 22px;
  }
  .hf-submit {
    margin-top: 10px;
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 24px;
    border: 0;
    border-radius: 999px;
    background: var(--ink-0);
    color: #fff;
    font-family: "Inter Tight", sans-serif;
    font-weight: 700;
    font-size: 15.5px;
    text-decoration: none;
    cursor: pointer;
    transition: all 180ms ease;
    box-shadow: 0 8px 20px rgba(11,11,12,0.18);
  }
  .hf-submit:hover {
    background: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(255,106,61,0.32);
  }
  .hf-form .wpcf7-spinner { margin: 0; }
  .hf-form .wpcf7-response-output { margin: 2px 0 0; }
  .hf-submit .arr { width: 14px; height: 14px; }
  .hf-foot {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px dashed var(--line-2);
    font-family: "JetBrains Mono", monospace;
    font-size: 10.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-3);
  }
  .hf-foot .dotsep { color: var(--accent); }
  @media (max-width: 560px) { .hf-row { grid-template-columns: 1fr; } .hero-form { padding: 24px 22px 20px; } }

  /* ─── ENGINE STRIP ────────────────────────────────────────────────── */
  .engines { padding: 36px 0; border-bottom: 1px solid var(--line); background: var(--bg-paper); }
  .engines .row { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; justify-content: space-between; }
  .engines .lab { font-family: "JetBrains Mono", monospace; font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); display: inline-flex; align-items: center; gap: 10px; }
  .engines .lab b { color: var(--ink-0); font-weight: 700; }
  .engines .lab .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.8s ease-out infinite; }
  .engine-list { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
  .engine { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; color: var(--ink-1); font-weight: 500; letter-spacing: -0.005em; }
  .engine .mark { width: 22px; height: 22px; display: grid; place-items: center; flex-shrink: 0; }
  .engine .mark svg { width: 100%; height: 100%; }

  /* ─── ENGINE TARGETS ──────────────────────────────────────────────── */
  .engine-targets { padding: 90px 0; border-bottom: 1px solid var(--line); background: var(--bg); scroll-margin-top: 96px; }
  .engine-targets .head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-bottom: 34px; }
  .engine-targets .head h2 {
    font-family: "Inter Tight", sans-serif;
    font-weight: 700;
    font-size: clamp(34px, 4.4vw, 58px);
    line-height: 1;
    letter-spacing: -0.034em;
    color: var(--ink-0);
    margin: 0;
    max-width: 12ch;
    text-wrap: balance;
  }
  .engine-target-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
  .engine-target {
    min-height: 300px;
    background: var(--bg-2);
    padding: 26px 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    scroll-margin-top: 112px;
  }
  .engine-target .target-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
  .engine-target .num { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
  .engine-target .mark { width: 26px; height: 26px; display: grid; place-items: center; }
  .engine-target .mark svg { width: 100%; height: 100%; }
  .engine-target h3 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: 22px; line-height: 1.12; letter-spacing: -0.02em; color: var(--ink-0); margin: 4px 0 0; }
  .engine-target p { font-size: 15px; line-height: 1.58; color: var(--ink-2); margin: 0; }
  .engine-target .tags { margin-top: auto; display: flex; flex-wrap: wrap; gap: 6px; padding-top: 14px; border-top: 1px dashed var(--line-2); }
  .engine-target .tags span { font-family: "JetBrains Mono", monospace; font-size: 10.5px; color: var(--ink-2); padding: 3px 8px; border: 1px solid var(--line-2); border-radius: 999px; }
  @media (max-width: 1100px) { .engine-target-grid { grid-template-columns: repeat(3, 1fr); } }
  @media (max-width: 760px) {
    .engine-targets { padding: 72px 0; }
    .engine-targets .head { display: block; }
    .engine-target-grid { grid-template-columns: 1fr; }
    .engine-target { min-height: auto; }
  }

  /* ─── INTRO / SHIFT ───────────────────────────────────────────────── */
  .shift { padding: 110px 0; border-bottom: 1px solid var(--line); }
  .shift .grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 72px; align-items: start; }
  @media (max-width: 980px) { .shift .grid { grid-template-columns: 1fr; gap: 32px; } }
  .shift .lead-col { display: flex; flex-direction: column; gap: 36px; }
  .shift h2 {
    font-family: "Inter Tight", sans-serif; font-weight: 700;
    font-size: clamp(38px, 4.6vw, 60px); line-height: 1.0; letter-spacing: -0.032em;
    color: var(--ink-0); margin: 0; max-width: 14ch; text-wrap: balance;
  }
  .shift h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .shift .lead-col .ans.gpt { transform: rotate(-0.6deg); }
  .shift .demo-cap { margin-top: -14px; padding-left: 18px; border-left: 2px solid var(--accent); }
  .shift .demo-cap .lab { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); display: inline-flex; align-items: center; gap: 8px; }
  .shift .demo-cap .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
  .shift .demo-cap h3 { margin: 10px 0 0; font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; font-size: 32px; line-height: 1.05; color: var(--ink-0); letter-spacing: -0.01em; }
  .shift .body p { font-size: 19px; line-height: 1.7; color: var(--ink-1); margin: 0 0 20px; max-width: 60ch; }
  .shift .body p strong { color: var(--ink-0); font-weight: 600; }
  .shift .body .pull { font-family: "Instrument Serif", serif; font-style: italic; font-size: 28px; line-height: 1.35; color: var(--ink-0); margin: 28px 0 24px; padding-left: 22px; border-left: 3px solid var(--accent); max-width: 32ch; font-weight: 400; letter-spacing: -0.01em; }

  /* ─── PILLARS — what GEO actually is ─────────────────────────────── */
  .pillars { padding: 110px 0; border-bottom: 1px solid var(--line); background: var(--bg-paper); }
  .pillars .head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
  .pillars .head h2 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -0.035em; color: var(--ink-0); margin: 0 0 18px; }
  .pillars .head h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .pillars .head p { font-size: 19px; color: var(--ink-1); line-height: 1.6; margin: 0; }
  .pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden; }
  @media (max-width: 980px) { .pillar-grid { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 600px) { .pillar-grid { grid-template-columns: 1fr; } }
  .pillar { background: var(--bg-2); padding: 32px 28px; display: flex; flex-direction: column; gap: 12px; min-height: 280px; }
  .pillar .num { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); }
  .pillar h3 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: 22px; letter-spacing: -0.018em; line-height: 1.2; color: var(--ink-0); margin: 0; }
  .pillar h3 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .pillar p { font-size: 15px; color: var(--ink-2); line-height: 1.6; margin: 0; }
  .pillar .tags { margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line-2); display: flex; flex-wrap: wrap; gap: 6px; }
  .pillar .tags span { font-family: "JetBrains Mono", monospace; font-size: 10.5px; color: var(--ink-2); padding: 3px 8px; border: 1px solid var(--line-2); border-radius: 999px; }

  /* ─── DUAL ANSWER SHOWCASE ───────────────────────────────────────── */
  .duo { padding: 110px 0; border-bottom: 1px solid var(--line); }
  .duo .head { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: end; margin-bottom: 56px; }
  @media (max-width: 720px) { .duo .head { grid-template-columns: 1fr; gap: 12px; } }
  .duo h2 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -0.035em; color: var(--ink-0); margin: 0; max-width: 14ch; }
  .duo h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .duo .head .meta { justify-self: end; max-width: 38ch; font-size: 18px; color: var(--ink-1); line-height: 1.6; }
  .duo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
  @media (max-width: 880px) { .duo-grid { grid-template-columns: 1fr; } }
  .duo-grid .ans { min-height: 0; }
  .duo .head-left { display: flex; flex-direction: column; gap: 16px; }
  .ans .body p + p { margin-top: 12px; }
  .ans .body ul.bul { list-style: none; padding: 0; margin: 12px 0 4px; display: flex; flex-direction: column; gap: 12px; }
  .ans .body ul.bul > li { position: relative; padding-left: 18px; font-size: 14.5px; line-height: 1.6; color: var(--ink-1); }
  .ans .body ul.bul > li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 5px; height: 5px; border-radius: 50%; background: var(--ink-1); }
  .ans .body ul.bul .lbl { font-weight: 600; color: var(--ink-0); }
  .ans .body .web-row { display: flex; align-items: center; gap: 8px; margin-top: 6px; font-size: 13.5px; color: var(--ink-3); }
  .ans .body .web-row .lab { font-weight: 500; }
  .ans .body .web-row a { color: var(--ink-0); border-bottom: 1px solid var(--line-2); font-weight: 500; }
  .ans .body .web-row a:hover { color: var(--accent); border-color: var(--accent); }
  .ans.gem .body .title-row { display: flex; align-items: center; gap: 10px; font-family: "Google Sans", "Inter Tight", sans-serif; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; color: var(--ink-0); margin: 0 0 12px; }
  .ans.gem .body .title-row .pin { width: 18px; height: 18px; display: grid; place-items: center; flex-shrink: 0; }
  .ans.gem .body .title-row .pin::before { content: ""; width: 18px; height: 18px; display: block; background: linear-gradient(135deg, var(--gem-1) 0%, var(--gem-2) 50%, var(--gem-3) 100%); clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%); }
  .ans.gem .body .title-row .pin svg { display: none; }
  .ans.gem .body .lead-p { font-size: 14.5px; line-height: 1.6; color: var(--ink-1); margin: 0; }
  .ans.gem .body .struct { display: flex; flex-direction: column; gap: 14px; margin-top: 14px; padding-left: 12px; }
  .ans.gem .body .struct .row { font-size: 14.5px; line-height: 1.55; color: var(--ink-1); }
  .ans.gem .body .struct .row b { color: var(--ink-0); font-weight: 700; }
  .ans.gem .body .struct .row .src-chip,
  .ans.gem .body .lead-p .src-chip { display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px 2px 6px; background: #f3f1ea; border: 1px solid var(--line); border-radius: 999px; font-family: "Inter Tight", sans-serif; font-size: 11.5px; color: var(--ink-2); margin-left: 6px; white-space: nowrap; vertical-align: 1px; }
  .ans.gem .body .struct .row .src-chip::before,
  .ans.gem .body .lead-p .src-chip::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--accent); flex-shrink: 0; }
  .ans .capture { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 18px 14px; border-top: 1px dashed var(--line); font-family: "JetBrains Mono", monospace; font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-top: auto; }
  .ans .capture .stamp { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); font-weight: 700; }
  .ans .capture .stamp::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
  .ans .capture .sep { color: var(--line-2); }
  .ans .capture .meta { color: var(--ink-2); font-weight: 500; }
  .ans .capture .meta b { color: var(--ink-0); font-weight: 700; }
  .ans.gpt .capture { background: #0d0d0d; color: rgba(255,255,255,0.55); border-top-color: #1c1c20; }
  .ans.gpt .capture .stamp { color: var(--accent); }
  .ans.gpt .capture .stamp::before { background: var(--accent); }
  .ans.gpt .capture .sep { color: rgba(255,255,255,0.18); }
  .ans.gpt .capture .meta { color: rgba(255,255,255,0.65); }
  .ans.gpt .capture .meta b { color: #fff; }
  .duo .real-note { display: inline-flex; align-items: center; gap: 10px; align-self: flex-start; padding: 6px 14px 6px 6px; border: 1px dashed var(--line-2); border-radius: 999px; background: var(--bg-2); font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }
  .duo .real-note .pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 9px; background: var(--ink-0); color: #fff; border-radius: 999px; font-weight: 700; }
  .duo .real-note .pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s ease-out infinite; }
  .duo .real-note b { color: var(--ink-0); font-weight: 700; }

  /* ─── PROCESS ───────────────────────────────────────────────────── */
  .process { padding: 110px 0; border-bottom: 1px solid var(--line); background: var(--bg-paper); }
  .process .head { max-width: 760px; margin: 0 0 56px; }
  .process h2 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -0.035em; color: var(--ink-0); margin: 0 0 18px; max-width: 14ch; }
  .process h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .process .head p { font-size: 19px; line-height: 1.6; color: var(--ink-1); margin: 0; max-width: 56ch; }
  .timeline { position: relative; padding: 0; }
  .timeline::before { content: ""; position: absolute; left: 25px; top: 36px; bottom: 36px; width: 2px; background: repeating-linear-gradient(to bottom, var(--accent) 0 6px, transparent 6px 12px); }
  .step { display: grid; grid-template-columns: 60px 1fr; gap: 32px; padding: 18px 0; align-items: start; }
  .step .marker { width: 50px; height: 50px; background: var(--bg-2); border: 2px solid var(--accent); border-radius: 50%; display: grid; place-items: center; font-family: "JetBrains Mono", monospace; font-size: 13px; font-weight: 700; color: var(--accent); position: relative; z-index: 1; }
  .step .body { display: grid; grid-template-columns: 1fr 1fr 220px; gap: 28px; align-items: start; padding: 8px 0 24px; border-bottom: 1px solid var(--line); }
  @media (max-width: 880px) { .step .body { grid-template-columns: 1fr; gap: 12px; } }
  .step h3 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: 22px; letter-spacing: -0.018em; line-height: 1.2; color: var(--ink-0); margin: 0; }
  .step h3 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .step p { font-size: 15.5px; color: var(--ink-2); line-height: 1.6; margin: 0; }
  .step .out { font-family: "JetBrains Mono", monospace; font-size: 11px; color: var(--ink-3); letter-spacing: 0.1em; text-transform: uppercase; line-height: 1.5; }
  .step .out b { color: var(--ink-0); font-weight: 600; display: block; margin-top: 4px; }

  /* ─── MONITOR ─────────────────────────────────────────────────────── */
  .monitor { padding: 110px 0; border-bottom: 1px solid var(--line); }
  .monitor .grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
  @media (max-width: 980px) { .monitor .grid { grid-template-columns: 1fr; gap: 40px; } }
  .monitor h2 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: clamp(38px, 4.6vw, 56px); line-height: 1.02; letter-spacing: -0.032em; color: var(--ink-0); margin: 0 0 22px; max-width: 14ch; text-wrap: balance; }
  .monitor h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .monitor p { font-size: 18px; line-height: 1.65; color: var(--ink-1); margin: 0 0 16px; max-width: 50ch; }
  .monitor p strong { color: var(--ink-0); font-weight: 600; }

  .dashboard { background: var(--bg-2); border: 1px solid var(--line); border-radius: 20px; padding: 24px 26px; box-shadow: 0 30px 60px -20px rgba(60,40,20,0.2), 0 8px 20px rgba(60,40,20,0.06); }
  .dashboard .dh { display: flex; justify-content: space-between; align-items: center; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 16px; font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
  .dashboard .dh b { color: var(--ink-0); font-weight: 700; }
  .dashboard .dh .live { display: inline-flex; align-items: center; gap: 6px; color: var(--accent); }
  .dashboard .dh .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.6s ease-out infinite; }

  .citerow { display: grid; grid-template-columns: 1fr 80px 60px; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px dashed var(--line-2); }
  .citerow:last-child { border-bottom: 0; }
  .citerow .who { display: inline-flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-0); font-weight: 500; }
  .citerow .who .mark { width: 20px; height: 20px; display: grid; place-items: center; flex-shrink: 0; }
  .citerow .who .mark svg { width: 100%; height: 100%; }
  .citerow .bar { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
  .citerow .bar > i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
  .citerow .pct { font-family: "JetBrains Mono", monospace; font-size: 12px; color: var(--ink-2); text-align: right; }
  .citerow .pct b { color: var(--ink-0); font-weight: 700; }

  .dashboard .foot { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
  .dashboard .foot .it { display: flex; flex-direction: column; gap: 3px; }
  .dashboard .foot .it .n { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: 24px; letter-spacing: -0.02em; color: var(--ink-0); line-height: 1; }
  .dashboard .foot .it .n span { color: var(--accent); }
  .dashboard .foot .it .l { font-family: "JetBrains Mono", monospace; font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }

  /* ─── DELIVERABLES ───────────────────────────────────────────────── */
  .deliver { padding: 110px 0; border-bottom: 1px solid var(--line); background: var(--bg-paper); }
  .deliver .head { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: end; margin-bottom: 48px; }
  @media (max-width: 720px) { .deliver .head { grid-template-columns: 1fr; gap: 12px; } }
  .deliver h2 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: clamp(38px, 4.6vw, 56px); line-height: 1; letter-spacing: -0.032em; color: var(--ink-0); margin: 0; max-width: 14ch; }
  .deliver h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .deliver .meta { justify-self: end; max-width: 38ch; font-size: 17px; color: var(--ink-1); line-height: 1.6; }
  .deliver-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  @media (max-width: 880px) { .deliver-grid { grid-template-columns: 1fr; } }
  .delv { background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
  .delv .num { font-family: "JetBrains Mono", monospace; font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
  .delv h4 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: 20px; letter-spacing: -0.015em; line-height: 1.2; color: var(--ink-0); margin: 0; }
  .delv ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
  .delv ul li { font-size: 14.5px; color: var(--ink-2); line-height: 1.55; padding-left: 18px; position: relative; }
  .delv ul li::before { content: ""; position: absolute; left: 0; top: 8px; width: 10px; height: 2px; background: var(--accent); }
  .delv ul li b { color: var(--ink-0); font-weight: 600; }

  /* ─── FAQ ─────────────────────────────────────────────────────────── */
  .faq { padding: 110px 0; border-bottom: 1px solid var(--line); }
  .faq .head { max-width: 760px; margin: 0 auto 48px; text-align: center; }
  .faq h2 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: clamp(40px, 5vw, 60px); line-height: 1; letter-spacing: -0.035em; color: var(--ink-0); margin: 0 0 16px; }
  .faq h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: var(--accent); }
  .faq .head p { font-size: 18px; color: var(--ink-1); margin: 0; }
  .faq-list { max-width: 880px; margin: 0 auto; border-top: 1px solid var(--line); }
  .faq-item { border-bottom: 1px solid var(--line); padding: 24px 0; cursor: pointer; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: start; transition: padding-left 200ms ease; }
  .faq-item:hover { padding-left: 8px; }
  .faq-item h3 { font-family: "Inter Tight", sans-serif; font-weight: 600; font-size: 19px; letter-spacing: -0.012em; color: var(--ink-0); margin: 0; line-height: 1.3; transition: color 150ms ease; }
  .faq-item:hover h3 { color: var(--accent); }
  .faq-item .toggle { width: 30px; height: 30px; border: 1.5px solid var(--ink-0); border-radius: 50%; display: grid; place-items: center; transition: all 200ms ease; }
  .faq-item.open .toggle { background: var(--ink-0); color: #fff; }
  .faq-item.open .toggle svg { transform: rotate(45deg); }
  .faq-item .toggle svg { transition: transform 200ms ease; }
  .faq-item .ans-text { grid-column: 1 / -1; font-size: 16px; color: var(--ink-2); line-height: 1.7; max-width: 64ch; max-height: 0; overflow: hidden; transition: max-height 250ms ease, margin-top 200ms ease; }
  .faq-item.open .ans-text { max-height: 360px; margin-top: 14px; }

  /* ─── CTA BAND ─────────────────────────────────────────────────────── */
  .cta-band-wrap { padding: 80px 0; }
  .cta-band {
    background: var(--bg-dark); color: #fff; border-radius: 24px;
    padding: 72px 56px; display: grid; grid-template-columns: 1.4fr 1fr;
    gap: 48px; align-items: end; position: relative; overflow: hidden;
  }
  .cta-band::before { content: ""; position: absolute; left: -100px; bottom: -120px; width: 380px; height: 380px; background: radial-gradient(circle, rgba(155,114,203,0.28), transparent 60%); filter: blur(40px); }
  .cta-band::after { content: ""; position: absolute; right: -60px; top: -80px; width: 320px; height: 320px; background: radial-gradient(circle, rgba(255,106,61,0.22), transparent 60%); filter: blur(40px); }
  @media (max-width: 880px) { .cta-band { grid-template-columns: 1fr; padding: 56px 32px; gap: 32px; } }
  .cta-band h2 { font-family: "Inter Tight", sans-serif; font-weight: 700; font-size: clamp(40px, 5vw, 64px); line-height: 1; letter-spacing: -0.035em; color: #fff; margin: 0; max-width: 14ch; text-wrap: balance; position: relative; }
  .cta-band h2 em { font-family: "Instrument Serif", serif; font-style: italic; font-weight: 400; color: #fff; }
  .cta-band h2 b { color: var(--accent); font-weight: 700; }
  .cta-band p { font-size: 19px; line-height: 1.6; color: #d4d4d8; margin: 0 0 28px; max-width: 44ch; position: relative; }
  .cta-band .btn.pri { background: #fff; color: var(--ink-0); }
  .cta-band .btn.pri:hover { background: var(--accent); color: #fff; }
  .cta-band .btn.sec { background: transparent; color: #fff; border-color: rgba(255,255,255,0.25); }
  .cta-band .btn.sec:hover { color: #fff; border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); transform: translateY(-2px); }
  .cta-band .row-cta { position: relative; }

  /* ─── FOOTER ─────────────────────────────────────────────────────── */
  footer.site { padding: 64px 0 28px; background: var(--bg); border-top: 1px solid var(--line); }
  footer.site .top { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 48px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
  @media (max-width: 880px) { footer.site .top { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 540px) { footer.site .top { grid-template-columns: 1fr; } }
  footer.site .brand .logo-link { font-size: 32px; display: inline-block; margin-bottom: 14px; }
  footer.site .brand p { font-size: 15px; line-height: 1.55; color: var(--ink-1); margin: 0 0 12px; max-width: 36ch; }
  footer.site .brand .addr { font-family: "JetBrains Mono", monospace; font-size: 13px; line-height: 1.7; color: var(--ink-3); }
  footer.site .brand .addr a { color: var(--ink-2); }
  footer.site .footer-heading { font-family: "JetBrains Mono", monospace; font-weight: 500; font-size: 12px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); margin: 0 0 14px; }
  footer.site ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
  footer.site ul a { font-size: 15px; color: var(--ink-1); }
  footer.site ul a:hover { color: var(--accent); }
  footer.site .bottom { padding-top: 20px; display: flex; justify-content: space-between; font-family: "JetBrains Mono", monospace; font-size: 12px; letter-spacing: 0.06em; color: var(--ink-3); flex-wrap: wrap; gap: 12px; }

/* Service strips handoff update: .engines CSS */
/* ENGINE STRIP — AI Search & GEO only */
.engines { padding: 36px 0; border-bottom: 1px solid var(--line); background: var(--bg-paper); }
.engines .row { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: center; }
@media (max-width: 880px) { .engines .row { grid-template-columns: 1fr; gap: 18px; } }
.engines .lab { font-family: "JetBrains Mono", monospace; font-size: 11.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.engines .lab b { color: var(--ink-0); font-weight: 700; }
.engines .lab .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: pulse 1.8s ease-out infinite; }
.engines .founder { display: inline-flex; align-items: center; gap: 12px; color: var(--ink-0); text-decoration: none; padding-right: 24px; border-right: 1px dashed var(--line-2); transition: opacity 150ms ease; }
.engines .founder:hover { opacity: 0.78; }
.engines .founder .av { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: var(--bg-2, #fff); border: 1px solid var(--line-2); flex-shrink: 0; }
.engines .founder .av img { width: 100%; height: 100%; object-fit: cover; display: block; }
.engines .founder .who { display: flex; flex-direction: column; line-height: 1.2; gap: 3px; }
.engines .founder .who b { font-family: "Inter Tight", sans-serif; font-size: 14.5px; font-weight: 600; color: var(--ink-0); letter-spacing: -0.012em; }
.engines .founder .who .role { font-family: "Source Serif 4", Georgia, serif; font-style: italic; font-size: 13px; color: var(--ink-2); }
@media (max-width: 880px) { .engines .founder { padding-right: 0; border-right: 0; border-bottom: 1px dashed var(--line-2); padding-bottom: 16px; width: 100%; } }
.engine-list { display: flex; gap: 24px 28px; flex-wrap: wrap; align-items: center; justify-content: flex-end; }
.engine { display: inline-flex; align-items: center; gap: 9px; font-size: 14px; color: var(--ink-1); font-weight: 500; letter-spacing: -0.005em; }
.engine .mark { width: 22px; height: 22px; display: grid; place-items: center; flex-shrink: 0; }
.engine .mark svg { width: 100%; height: 100%; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }