:root {
      --blue: #2145EF; --blue-deep: #1A38C9; --black: #111114; --white: #FFFFFF;
      --bg-alt: #F5F6F8; --muted: #6B7280; --line: #E7E8EC; --wash-blue: #EAEEFF;
      --radius-md: 14px; --radius-lg: 20px; --pill: 999px;
      --wrap: 1200px;
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body { margin: 0; background: var(--white); color: var(--black); font-family: 'Outfit', system-ui, sans-serif; font-weight: 400; line-height: 1.5; -webkit-font-smoothing: antialiased; }
    img { max-width: 100%; display: block; }
    a { color: inherit; }
    .wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }

    .eyebrow { font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin: 0 0 16px; }
    .rule { width: 84px; height: 5px; border-radius: 3px; background: var(--blue); margin: 22px 0 0; }
    h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.03em; line-height: 1.05; }
    h2 { font-size: clamp(32px, 4vw, 48px); }
    .accent { color: var(--blue); }
    .nowrap { display: inline-block; }
    .lead { font-size: 20px; font-weight: 300; color: var(--black); }
    .muted { color: var(--muted); }

    .btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: var(--pill); background: var(--blue); color: var(--white); font: 500 16px 'Outfit', sans-serif; text-decoration: none; border: 0; cursor: pointer; transition: background .15s ease; }
    .btn:hover { background: var(--blue-deep); }
    .btn--ghost { background: transparent; color: var(--black); border: 1px solid var(--line); }
    .btn--ghost:hover { background: var(--bg-alt); }
    .btn--white { background: var(--white); color: var(--blue); }
    .btn--white:hover { background: var(--wash-blue); }

    /* Header */
    .top { border-bottom: 1px solid var(--line); }
    .top .wrap { display: flex; align-items: center; justify-content: space-between; height: 76px; }
    .top img { height: 26px; width: auto; }
    .top .btn { padding: 10px 20px; font-size: 15px; }

    /* Hero */
    .hero { padding: 72px 0 88px; }
    .hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: start; }
    .hero h1 { font-size: clamp(42px, 5.6vw, 72px); letter-spacing: -0.04em; }
    .hero .lead { margin: 28px 0 0; max-width: 560px; }
    .hero .points { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 12px; }
    .hero .points li { display: flex; gap: 14px; align-items: baseline; font-size: 17px; }
    .hero .points li::before { content: ""; flex: 0 0 8px; height: 8px; border-radius: 50%; background: var(--blue); transform: translateY(-2px); }
    .meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 32px; }
    .pill { display: inline-block; padding: 7px 14px; border-radius: var(--pill); background: var(--wash-blue); color: var(--blue); font-size: 14px; font-weight: 500; }

    /* Meta pills */
    .meta { margin-top: 36px; }

    /* Cover */
    .book-row { display: flex; gap: 28px; align-items: center; margin-top: 44px; }
    .cover { flex: 0 0 200px; width: 200px; height: auto; border-radius: 8px; border: 1px solid var(--line); box-shadow: 0 8px 28px rgba(17,17,20,.10); }
    .book-row p { margin: 0; font-size: 15px; color: var(--muted); max-width: 300px; }

    /* Form card */
    .form-card { position: sticky; top: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px; background: var(--white); }
    .form-card h2 { font-size: 26px; letter-spacing: -0.02em; }
    .form-card > p { margin: 10px 0 22px; color: var(--muted); font-size: 15px; }
    .form-card { --hsf-default-background__padding: 0; --hsf-default-background__border-style: none;
      --hsf-default-row__horizontal-spacing: 12px; --hsf-default-row__vertical-spacing: 14px; --hsf-default-module__vertical-spacing: 6px;
      --hsf-default-field-label__font-family: 'Outfit', sans-serif; --hsf-default-field-label__font-size: 13px; --hsf-default-field-label__color: #111114;
      --hsf-default-field-input__font-family: 'Outfit', sans-serif; --hsf-default-field-input__font-size: 16px; --hsf-default-field-input__color: #111114;
      --hsf-default-field-input__background-color: #FFFFFF; --hsf-default-field-input__border-color: #E7E8EC; --hsf-default-field-input__border-style: solid;
      --hsf-default-field-input__border-width: 1px; --hsf-default-field-input__border-radius: 10px; --hsf-default-field-input__padding: 12px 14px;
      --hsf-default-field-input__placeholder-color: #9CA0A8;
      --hsf-default-field-description__font-family: 'Outfit', sans-serif; --hsf-default-field-footer__font-family: 'Outfit', sans-serif;
      --hsf-default-richtext__font-family: 'Outfit', sans-serif; --hsf-default-richtext__font-size: 12px; --hsf-default-richtext__color: #6B7280;
      --hsf-default-heading__font-family: 'Outfit', sans-serif; --hsf-default-heading__color: #111114;
      --hsf-default-erroralert__font-family: 'Outfit', sans-serif; --hsf-default-erroralert__font-size: 13px; --hsf-default-erroralert__color: #C2382F;
      --hsf-default-infoalert__font-family: 'Outfit', sans-serif; --hsf-default-infoalert__color: #111114;
      --hsf-default-button__font-family: 'Outfit', sans-serif; --hsf-default-button__font-size: 16px; --hsf-default-button__font-weight: 500;
      --hsf-default-button__color: #FFFFFF; --hsf-default-button__background-color: #2145EF; --hsf-default-button--hover__background-color: #1A38C9;
      --hsf-default-button__border-radius: 999px; --hsf-default-button__padding: 15px 26px;
      --hsf-default-navigationrow-buttons-single__justify-content: stretch; }
    .form-card [data-hsfc-id=Renderer] {
      --hsf-global__font-family: 'Outfit', sans-serif !important; --hsf-global__font-size: 16px !important; --hsf-global__color: #111114 !important; --hsf-global__error-color: #C2382F !important;
      --hsf-background__padding: 0 !important; --hsf-background__border-style: none !important; --hsf-background__background-color: transparent !important;
      --hsf-row__horizontal-spacing: 12px !important; --hsf-row__vertical-spacing: 14px !important;
      --hsf-field-label__font-family: 'Outfit', sans-serif !important; --hsf-field-label__font-size: 13px !important; --hsf-field-label__color: #111114 !important;
      --hsf-field-label-requiredindicator__color: #2145EF !important;
      --hsf-field-input__font-family: 'Outfit', sans-serif !important; --hsf-field-input__font-size: 16px !important; --hsf-field-input__color: #111114 !important;
      --hsf-field-input__background-color: #FFFFFF !important; --hsf-field-input__border-color: #E7E8EC !important; --hsf-field-input__border-style: solid !important;
      --hsf-field-input__border-width: 1px !important; --hsf-field-input__border-radius: 10px !important; --hsf-field-input__padding: 12px 14px !important;
      --hsf-richtext__font-family: 'Outfit', sans-serif !important; --hsf-richtext__font-size: 12px !important; --hsf-richtext__color: #6B7280 !important;
      --hsf-button__font-family: 'Outfit', sans-serif !important; --hsf-button__font-size: 16px !important; --hsf-button__font-weight: 500 !important;
      --hsf-button__color: #FFFFFF !important; --hsf-button__background-color: #2145EF !important; --hsf-button--hover__background-color: #1A38C9 !important;
      --hsf-button--focus__background-color: #1A38C9 !important; --hsf-button__border-radius: 999px !important; --hsf-button__padding: 15px 26px !important;
      --hsf-button__width: 100% !important; --hsf-button__box-shadow: none !important;
    }
    .form-card .hsfc-TextInput:hover, .form-card .hsfc-TextInput:focus { box-shadow: none !important; border-color: #2145EF !important; }
    .form-card .hsfc-Button:not([disabled]):hover { transform: none !important; }
    .form-card .hsfc-FieldLabel { font-weight: 600; }
    .form-card .hsfc-FieldLabel [aria-hidden], .form-card .hsfc-FieldLabel__RequiredIndicator { color: #2145EF; }
    .form-card .hsfc-TextInput:focus { outline: none; border-color: #2145EF !important; }
    .form-card .hsfc-NavigationRow__Buttons, .form-card .hsfc-NavigationRow__Buttons > * { width: 100%; }
    .form-card .hsfc-Button { width: 100%; transition: background .15s ease; }
    .form-card .submitted-message { font-size: 16px; }

    /* Stats band */
    .band { background: var(--black); color: var(--white); padding: 88px 0; }
    .band .eyebrow { color: #8AA0FF; }
    .band h2 { color: var(--white); max-width: 760px; }
    .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
    .stat { border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-lg); padding: 28px; }
    .stat b { display: block; font-size: 56px; font-weight: 700; letter-spacing: -0.03em; line-height: 1; color: var(--white); }
    .stat span { display: block; margin-top: 14px; font-size: 16px; color: rgba(255,255,255,.78); }
    .band .src { margin-top: 28px; font-size: 13px; color: rgba(255,255,255,.5); }

    /* Sections */
    .section { padding: 96px 0; }
    .head { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; margin-bottom: 48px; }
    .head .num { font-size: 120px; font-weight: 700; line-height: .8; color: transparent; -webkit-text-stroke: 2px var(--line); letter-spacing: -0.04em; }

    .chapters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .chapter { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 28px; }
    .chapter .n { font-size: 44px; font-weight: 700; line-height: 1; color: transparent; -webkit-text-stroke: 1.5px var(--blue); }
    .chapter h3 { margin-top: 20px; font-size: 22px; letter-spacing: -0.02em; line-height: 1.15; }
    .chapter p { margin: 10px 0 0; color: var(--muted); font-size: 16px; }
    .chapter--feature { background: var(--blue); border-color: var(--blue); color: var(--white); }
    .chapter--feature .n { -webkit-text-stroke-color: rgba(255,255,255,.7); }
    .chapter--feature p { color: rgba(255,255,255,.82); }

    /* Families */
    .alt { background: var(--bg-alt); }
    .families { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .family { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px; display: flex; flex-direction: column; }
    .family .letter { width: 44px; height: 44px; border-radius: 50%; background: var(--wash-blue); color: var(--blue); font-weight: 700; font-size: 20px; display: flex; align-items: center; justify-content: center; }
    .family h3 { margin-top: 18px; font-size: 20px; letter-spacing: -0.02em; }
    .family .tag { margin: 6px 0 18px; font-size: 15px; color: var(--muted); }
    .family ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; border-top: 1px solid var(--line); padding-top: 18px; }
    .family li { display: flex; gap: 10px; font-size: 15px; line-height: 1.35; }
    .family li::before { content: ""; flex: 0 0 6px; height: 6px; margin-top: 7px; border-radius: 50%; background: var(--blue); }
    .criterion { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--white); overflow: hidden; }
    .criterion > div { padding: 28px 32px; }
    .criterion > div + div { border-left: 1px solid var(--line); }
    .criterion .k { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
    .criterion .v { margin-top: 10px; font-size: 19px; line-height: 1.4; }
    .criterion .v.accent { font-weight: 500; }

    /* Personas & phases */
    .personas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
    .persona { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; }
    .persona h3 { font-size: 19px; letter-spacing: -0.02em; }
    .persona p { margin: 8px 0 0; font-size: 15px; color: var(--muted); }
    .criterion--3 { grid-template-columns: repeat(3, 1fr); }
    .criterion--3 > div + div { border-left: 1px solid var(--line); }
    .criterion--3 .v { font-size: 16px; }

    /* Session split */
    .split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
    .shot { position: relative; border-radius: var(--radius-lg); overflow: hidden; }
    .shot img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; object-position: 50% 20%; }
    .shot .tag { position: absolute; left: 16px; bottom: 16px; right: 16px; background: var(--white); border-radius: var(--radius-md); padding: 14px 16px; font-size: 14px; line-height: 1.4; }
    .shot .tag b { display: block; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 4px; }
    .steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 18px; }
    .steps li { display: grid; grid-template-columns: 36px 1fr; gap: 14px; }
    .steps .i { width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 15px; color: var(--blue); }
    .steps b { display: block; font-size: 17px; font-weight: 600; }
    .steps span { display: block; font-size: 15px; color: var(--muted); }

    /* Quote */
    .quote { border-top: 2px solid var(--black); padding-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
    .quote blockquote { margin: 0; font-size: 24px; font-weight: 400; line-height: 1.35; letter-spacing: -0.01em; }
    .quote cite { display: block; margin-top: 16px; font-style: normal; font-size: 15px; color: var(--muted); }

    /* CTA */
    .cta { background: var(--blue); color: var(--white); padding: 80px 0; }
    .cta .wrap { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
    .cta h2 { color: var(--white); max-width: 720px; }
    .cta p { margin: 16px 0 0; font-size: 18px; color: rgba(255,255,255,.82); }

    footer { padding: 36px 0; border-top: 1px solid var(--line); }
    footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 14px; color: var(--muted); }
    footer img { height: 20px; width: auto; }
    footer a { text-decoration: none; }
    footer a:hover { color: var(--blue); }

    @media (max-width: 960px) {
      .hero .wrap, .split, .quote { grid-template-columns: 1fr; gap: 40px; }
      .form-card { position: static; }
      .chapters { grid-template-columns: 1fr 1fr; }
      .families, .personas { grid-template-columns: 1fr 1fr; }
      .head .num { display: none; }
    }
    @media (max-width: 640px) {
      .wrap { padding: 0 16px; }
      .hero { padding: 44px 0 64px; }
      .section, .band { padding: 64px 0; }
      .stats, .chapters, .families, .criterion, .criterion--3, .personas { grid-template-columns: 1fr; }
      .criterion > div + div, .criterion--3 > div + div { border-left: 0; border-top: 1px solid var(--line); }
      .stat b { font-size: 44px; }
      .book-row { flex-direction: column; align-items: flex-start; }
      .form-card { padding: 24px 20px; }
      .cta .wrap, footer .wrap { flex-direction: column; align-items: flex-start; }
      .top .btn { display: none; }
    }