:root {
    /* Core palette */
    --color-paper: #f2eee3;
    --color-paper-light: #faf8f2;
    --color-ink: #1d1d1a;
    --color-ink-soft: #55534d;
    --color-blueprint: #183b49;
    --color-blueprint-deep: #102d38;
    --color-line: #c9c3b6;
    --color-white: #ffffff;

    /* Typography */
    --font-serif: Georgia, "Times New Roman", serif;
    --font-sans: Arial, Helvetica, sans-serif;

    /* Layout */
    --content-width: 1280px;
    --content-narrow: 820px;
    --page-padding: clamp(24px, 5vw, 72px);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 7rem;

    /* Motion */
    --transition: 220ms ease;
}

/* Basic reset */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img,
svg {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
}

button,
input,
textarea,
select {
    font: inherit;
}

/* =========================================
   Header
   ========================================= */

.site-header {
    position: relative;
    z-index: 20;
    border-bottom: 1px solid rgba(29, 29, 26, 0.12);
    background: rgba(242, 238, 227, 0.96);
}

.site-header__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 22px var(--page-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-brand {
    text-decoration: none;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(18px, 2vw, 32px);
    font-size: 0.82rem;
}

.site-nav a {
    text-decoration: none;
    transition: opacity var(--transition);
}

.site-nav a:hover {
    opacity: 0.58;
}


/* =========================================
   Buttons
   ========================================= */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    border: 1px solid var(--color-ink);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.74rem;
    font-weight: 700;
    transition:
        background var(--transition),
        color var(--transition);
}

.button--small {
    min-height: 40px;
    padding: 0 18px;
}

.button--primary {
    background: var(--color-ink);
    color: var(--color-paper-light);
}

.button--primary:hover {
    background: var(--color-blueprint);
    border-color: var(--color-blueprint);
}

.button--secondary {
    background: transparent;
}

.button--secondary:hover {
    background: rgba(29, 29, 26, 0.06);
}


/* =========================================
   Hero
   ========================================= */

.hero {
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 85px);
    display: flex;
    align-items: center;
    background:
        linear-gradient(
            90deg,
            rgba(24, 59, 73, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(24, 59, 73, 0.035) 1px,
            transparent 1px
        ),
        var(--color-paper);
    background-size: 72px 72px;
}

.hero::before {
    content: "";
    position: absolute;
    width: 700px;
    height: 700px;
    right: -250px;
    top: -260px;
    border: 1px solid rgba(24, 59, 73, 0.10);
    border-radius: 50%;
}

.hero__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: clamp(70px, 9vw, 130px) var(--page-padding);
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    align-items: center;
    gap: clamp(60px, 8vw, 130px);
}

.hero__content {
    max-width: 700px;
}

.eyebrow {
    margin: 0 0 28px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-blueprint);
}

.hero h1 {
    margin: 0;
    max-width: 720px;
    font-family: var(--font-serif);
    font-size: clamp(4rem, 7vw, 7.7rem);
    font-weight: 400;
    line-height: 0.88;
    letter-spacing: -0.055em;
}

.hero__subtitle {
    max-width: 610px;
    margin: 34px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1.3;
}

.hero__copy {
    max-width: 640px;
    margin-top: 36px;
    color: var(--color-ink-soft);
    font-size: 1rem;
    line-height: 1.75;
}

.hero__copy p {
    margin: 0 0 13px;
}

.hero__copy strong {
    color: var(--color-ink);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
}

.hero__amazon-note {
    margin: 11px 0 0;
    color: var(--color-ink-soft);
    font-size: 0.74rem;
}


/* =========================================
   Temporary book visual
   ========================================= */

.hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 590px;
}

.book-placeholder {
    position: relative;
    width: min(100%, 390px);
    aspect-ratio: 0.67;
    padding: 58px 42px 42px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #eee8da;
    border: 1px solid rgba(29, 29, 26, 0.18);
    box-shadow:
        20px 25px 45px rgba(29, 29, 26, 0.10),
        7px 7px 0 rgba(24, 59, 73, 0.07);
    transform: rotate(1.2deg);
}

.book-placeholder::before,
.book-placeholder::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.book-placeholder::before {
    left: 0;
    right: 0;
    top: 52%;
    border-top: 1px solid rgba(24, 59, 73, 0.15);
}

.book-placeholder::after {
    top: 0;
    bottom: 0;
    left: 36%;
    border-left: 1px solid rgba(24, 59, 73, 0.12);
}

.book-placeholder__title {
    position: relative;
    z-index: 2;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3vw, 3.25rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.book-placeholder__author {
    position: relative;
    z-index: 2;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}


/* =========================================
   Temporary lower sections
   ========================================= */

.section-placeholder {
    min-height: 420px;
    padding: var(--space-xl) var(--page-padding);
    background: var(--color-paper-light);
    border-top: 1px solid var(--color-line);
}

.section-placeholder p {
    max-width: var(--content-width);
    margin: 0 auto;
}

.site-footer {
    padding: 32px var(--page-padding);
    background: var(--color-blueprint-deep);
    color: rgba(255,255,255,0.72);
    text-align: center;
    font-size: 0.75rem;
}


/* =========================================
   Responsive
   ========================================= */

@media (max-width: 960px) {

    .site-nav a:not(.button) {
        display: none;
    }

    .hero {
        min-height: auto;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .hero__visual {
        min-height: auto;
        justify-content: flex-start;
    }

    .book-placeholder {
        width: min(78vw, 370px);
    }
}

@media (max-width: 600px) {

    .site-header__inner {
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .site-brand {
        max-width: 170px;
        font-size: 0.72rem;
        line-height: 1.3;
    }

    .button--small {
        padding: 0 13px;
        font-size: 0.64rem;
    }

    .hero__inner {
        padding-top: 65px;
        padding-bottom: 80px;
    }

    .hero h1 {
        font-size: clamp(3.6rem, 17vw, 5.3rem);
    }

    .hero__subtitle {
        margin-top: 28px;
    }

    .hero__copy {
        font-size: 0.95rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .button {
        width: 100%;
    }

    .hero__visual {
        justify-content: center;
    }

    .book-placeholder {
        width: min(86vw, 350px);
    }
}

/* =========================================
   Header
   ========================================= */

.site-header {
    position: relative;
    z-index: 20;
    border-bottom: 1px solid rgba(29, 29, 26, 0.12);
    background: rgba(242, 238, 227, 0.96);
}

.site-header__inner {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 22px var(--page-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.site-brand {
    text-decoration: none;
    font-family: var(--font-serif);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(18px, 2vw, 32px);
    font-size: 0.82rem;
}

.site-nav a {
    text-decoration: none;
    transition: opacity var(--transition);
}

.site-nav a:hover {
    opacity: 0.58;
}


/* =========================================
   Buttons
   ========================================= */

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 28px;
    border: 1px solid var(--color-ink);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.74rem;
    font-weight: 700;
    transition:
        background var(--transition),
        color var(--transition);
}

.button--small {
    min-height: 40px;
    padding: 0 18px;
}

.button--primary {
    background: var(--color-ink);
    color: var(--color-paper-light);
}

.button--primary:hover {
    background: var(--color-blueprint);
    border-color: var(--color-blueprint);
}

.button--secondary {
    background: transparent;
}

.button--secondary:hover {
    background: rgba(29, 29, 26, 0.06);
}


/* =========================================
   Hero
   ========================================= */

.hero {
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 85px);
    display: flex;
    align-items: center;
    background:
        linear-gradient(
            90deg,
            rgba(24, 59, 73, 0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(24, 59, 73, 0.035) 1px,
            transparent 1px
        ),
        var(--color-paper);
    background-size: 72px 72px;
}

.hero::before {
    content: "";
    position: absolute;
    width: 700px;
    height: 700px;
    right: -250px;
    top: -260px;
    border: 1px solid rgba(24, 59, 73, 0.10);
    border-radius: 50%;
}

.hero__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--content-width);
    margin: 0 auto;
    padding: clamp(70px, 9vw, 130px) var(--page-padding);
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    align-items: center;
    gap: clamp(60px, 8vw, 130px);
}

.hero__content {
    max-width: 700px;
}

.eyebrow {
    margin: 0 0 28px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-blueprint);
}

.hero h1 {
    margin: 0;
    max-width: 720px;
    font-family: var(--font-serif);
    font-size: clamp(4rem, 7vw, 7.7rem);
    font-weight: 400;
    line-height: 0.88;
    letter-spacing: -0.055em;
}

.hero__subtitle {
    max-width: 610px;
    margin: 34px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 2vw, 2rem);
    line-height: 1.3;
}

.hero__copy {
    max-width: 640px;
    margin-top: 36px;
    color: var(--color-ink-soft);
    font-size: 1rem;
    line-height: 1.75;
}

.hero__copy p {
    margin: 0 0 13px;
}

.hero__copy strong {
    color: var(--color-ink);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 36px;
}

.hero__amazon-note {
    margin: 11px 0 0;
    color: var(--color-ink-soft);
    font-size: 0.74rem;
}


/* =========================================
   Temporary book visual
   ========================================= */

.hero__visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 590px;
}

.book-placeholder {
    position: relative;
    width: min(100%, 390px);
    aspect-ratio: 0.67;
    padding: 58px 42px 42px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #eee8da;
    border: 1px solid rgba(29, 29, 26, 0.18);
    box-shadow:
        20px 25px 45px rgba(29, 29, 26, 0.10),
        7px 7px 0 rgba(24, 59, 73, 0.07);
    transform: rotate(1.2deg);
}

.book-placeholder::before,
.book-placeholder::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.book-placeholder::before {
    left: 0;
    right: 0;
    top: 52%;
    border-top: 1px solid rgba(24, 59, 73, 0.15);
}

.book-placeholder::after {
    top: 0;
    bottom: 0;
    left: 36%;
    border-left: 1px solid rgba(24, 59, 73, 0.12);
}

.book-placeholder__title {
    position: relative;
    z-index: 2;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3vw, 3.25rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.book-placeholder__author {
    position: relative;
    z-index: 2;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.16em;
}


/* =========================================
   Temporary lower sections
   ========================================= */

.section-placeholder {
    min-height: 420px;
    padding: var(--space-xl) var(--page-padding);
    background: var(--color-paper-light);
    border-top: 1px solid var(--color-line);
}

.section-placeholder p {
    max-width: var(--content-width);
    margin: 0 auto;
}

.site-footer {
    padding: 32px var(--page-padding);
    background: var(--color-blueprint-deep);
    color: rgba(255,255,255,0.72);
    text-align: center;
    font-size: 0.75rem;
}


/* =========================================
   Responsive
   ========================================= */

@media (max-width: 960px) {

    .site-nav a:not(.button) {
        display: none;
    }

    .hero {
        min-height: auto;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .hero__visual {
        min-height: auto;
        justify-content: flex-start;
    }

    .book-placeholder {
        width: min(78vw, 370px);
    }
}

@media (max-width: 600px) {

    .site-header__inner {
        padding-top: 16px;
        padding-bottom: 16px;
    }

    .site-brand {
        max-width: 170px;
        font-size: 0.72rem;
        line-height: 1.3;
    }

    .button--small {
        padding: 0 13px;
        font-size: 0.64rem;
    }

    .hero__inner {
        padding-top: 65px;
        padding-bottom: 80px;
    }

    .hero h1 {
        font-size: clamp(3.6rem, 17vw, 5.3rem);
    }

    .hero__subtitle {
        margin-top: 28px;
    }

    .hero__copy {
        font-size: 0.95rem;
    }

    .hero__actions {
        flex-direction: column;
    }

    .hero__actions .button {
        width: 100%;
    }

    .hero__visual {
        justify-content: center;
    }

    .book-placeholder {
        width: min(86vw, 350px);
    }
}

/* Real book cover */
.book-cover {
    width: min(100%, 390px);
    height: auto;
    object-fit: contain;
    box-shadow:
        20px 25px 45px rgba(29, 29, 26, 0.10),
        7px 7px 0 rgba(24, 59, 73, 0.07);
    transform: rotate(1.2deg);
}

/* =========================================
   Value Range
   ========================================= */

.value-range {
    position: relative;
    padding: clamp(90px, 11vw, 165px) var(--page-padding);
    background: var(--color-paper-light);
    border-top: 1px solid var(--color-line);
    overflow: hidden;
}

.value-range::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -270px;
    bottom: -290px;
    border: 1px solid rgba(24, 59, 73, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.value-range__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
}

.value-range__intro {
    max-width: 950px;
}

.value-range__intro .eyebrow {
    margin-bottom: 34px;
}

.value-range h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3.5rem, 6.6vw, 7rem);
    font-weight: 400;
    line-height: 0.94;
    letter-spacing: -0.045em;
}

.value-range__lead {
    margin: 30px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1.2;
}


/* Range graphic */

.value-range__graphic {
    margin-top: clamp(75px, 9vw, 120px);
}

.value-range__labels {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 22px;
}

.value-range__labels > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.value-range__labels-right {
    text-align: right;
    align-items: flex-end;
}

.value-range__labels strong {
    font-size: 0.73rem;
    letter-spacing: 0.16em;
    color: var(--color-blueprint);
}

.value-range__labels span {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-ink-soft);
}

.value-range__line {
    position: relative;
    height: 2px;
    background: var(--color-ink);
}

.value-range__start,
.value-range__end,
.value-range__marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
}

.value-range__start {
    left: 0;
    width: 12px;
    height: 12px;
    background: var(--color-ink);
    border-radius: 50%;
}

.value-range__end {
    left: 100%;
    width: 12px;
    height: 12px;
    background: var(--color-blueprint);
    border-radius: 50%;
}

.value-range__marker {
    left: 54%;
    width: 22px;
    height: 30px;
    background: var(--color-paper-light);
    border: 2px solid var(--color-blueprint);
    border-radius: 3px;
}


/* Supporting copy */

.value-range__copy {
    max-width: 930px;
    margin-top: clamp(65px, 7vw, 100px);
    font-size: clamp(1.05rem, 1.3vw, 1.25rem);
    line-height: 1.75;
    color: var(--color-ink-soft);
}

.value-range__copy p {
    margin: 0 0 24px;
}

.value-range__copy strong {
    color: var(--color-ink);
}

.value-range__statement {
    margin-top: 52px !important;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 3.7rem);
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--color-ink) !important;
}


/* Responsive */

@media (max-width: 700px) {

    .value-range__labels {
        gap: 20px;
    }

    .value-range__labels strong {
        font-size: 0.62rem;
        letter-spacing: 0.1em;
    }

    .value-range__labels span {
        font-size: 0.85rem;
    }

    .value-range__statement br {
        display: none;
    }
}

/* =========================================
   Value Range
   ========================================= */

.value-range {
    position: relative;
    padding: clamp(90px, 11vw, 165px) var(--page-padding);
    background: var(--color-paper-light);
    border-top: 1px solid var(--color-line);
    overflow: hidden;
}

.value-range::after {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -270px;
    bottom: -290px;
    border: 1px solid rgba(24, 59, 73, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.value-range__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
}

.value-range__intro {
    max-width: 950px;
}

.value-range__intro .eyebrow {
    margin-bottom: 34px;
}

.value-range h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3.5rem, 6.6vw, 7rem);
    font-weight: 400;
    line-height: 0.94;
    letter-spacing: -0.045em;
}

.value-range__lead {
    margin: 30px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3vw, 3rem);
    line-height: 1.2;
}


/* Range graphic */

.value-range__graphic {
    margin-top: clamp(75px, 9vw, 120px);
}

.value-range__labels {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 22px;
}

.value-range__labels > div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.value-range__labels-right {
    text-align: right;
    align-items: flex-end;
}

.value-range__labels strong {
    font-size: 0.73rem;
    letter-spacing: 0.16em;
    color: var(--color-blueprint);
}

.value-range__labels span {
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--color-ink-soft);
}

.value-range__line {
    position: relative;
    height: 2px;
    background: var(--color-ink);
}

.value-range__start,
.value-range__end,
.value-range__marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
}

.value-range__start {
    left: 0;
    width: 12px;
    height: 12px;
    background: var(--color-ink);
    border-radius: 50%;
}

.value-range__end {
    left: 100%;
    width: 12px;
    height: 12px;
    background: var(--color-blueprint);
    border-radius: 50%;
}

.value-range__marker {
    left: 54%;
    width: 22px;
    height: 30px;
    background: var(--color-paper-light);
    border: 2px solid var(--color-blueprint);
    border-radius: 3px;
}


/* Supporting copy */

.value-range__copy {
    max-width: 930px;
    margin-top: clamp(65px, 7vw, 100px);
    font-size: clamp(1.05rem, 1.3vw, 1.25rem);
    line-height: 1.75;
    color: var(--color-ink-soft);
}

.value-range__copy p {
    margin: 0 0 24px;
}

.value-range__copy strong {
    color: var(--color-ink);
}

.value-range__statement {
    margin-top: 52px !important;
    font-family: var(--font-serif);
    font-size: clamp(2rem, 3.5vw, 3.7rem);
    line-height: 1.15;
    letter-spacing: -0.025em;
    color: var(--color-ink) !important;
}


/* Responsive */

@media (max-width: 700px) {

    .value-range__labels {
        gap: 20px;
    }

    .value-range__labels strong {
        font-size: 0.62rem;
        letter-spacing: 0.1em;
    }

    .value-range__labels span {
        font-size: 0.85rem;
    }

    .value-range__statement br {
        display: none;
    }
}

/* =========================================
   Conventional Model
   ========================================= */

.conventional-model {
    position: relative;
    overflow: hidden;
    padding: clamp(100px, 12vw, 175px) var(--page-padding);
    background:
        linear-gradient(
            90deg,
            rgba(255,255,255,0.035) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(255,255,255,0.035) 1px,
            transparent 1px
        ),
        var(--color-blueprint-deep);
    background-size: 72px 72px;
    color: var(--color-white);
}

.conventional-model::before {
    content: "";
    position: absolute;
    width: 620px;
    height: 620px;
    right: -190px;
    top: -330px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50%;
}

.conventional-model__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
}

.eyebrow--light {
    color: rgba(255,255,255,0.66);
}

.conventional-model h2 {
    max-width: 1050px;
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3.4rem, 6.3vw, 6.8rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.045em;
}

.conventional-model__columns {
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: clamp(60px, 10vw, 150px);
    margin-top: clamp(80px, 10vw, 130px);
    padding-top: 42px;
    border-top: 1px solid rgba(255,255,255,0.22);
}

.conventional-model__label {
    margin: 0 0 30px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: rgba(255,255,255,0.55);
}

.conventional-model__list p:not(.conventional-model__label) {
    margin: 0;
    padding: 13px 0;
    border-bottom: 1px solid rgba(255,255,255,0.12);
    font-family: var(--font-serif);
    font-size: clamp(1.15rem, 1.7vw, 1.5rem);
    color: rgba(255,255,255,0.72);
}

.conventional-model__big-question {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3rem, 5vw, 5.6rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.conventional-model__copy {
    max-width: 680px;
    margin-top: 50px;
    font-size: clamp(1rem, 1.25vw, 1.2rem);
    line-height: 1.75;
    color: rgba(255,255,255,0.68);
}

.conventional-model__copy p {
    margin: 0 0 22px;
}

.conventional-model__copy strong {
    color: var(--color-white);
    font-weight: 600;
}

@media (max-width: 800px) {

    .conventional-model__columns {
        grid-template-columns: 1fr;
        gap: 70px;
    }

    .conventional-model h2 br {
        display: none;
    }
}

/* =========================================
   Demand System
   ========================================= */

.demand-system {
    position: relative;
    overflow: hidden;
    padding: clamp(100px, 12vw, 175px) var(--page-padding);
    background: var(--color-paper);
}

.demand-system::before {
    content: "";
    position: absolute;
    left: -260px;
    top: -310px;
    width: 560px;
    height: 560px;
    border: 1px solid rgba(24, 59, 73, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.demand-system__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
}

.demand-system h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(4rem, 7vw, 7.4rem);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -0.05em;
}

.demand-system__intro {
    max-width: 760px;
    margin: 34px 0 0;
    color: var(--color-ink-soft);
    font-size: clamp(1.05rem, 1.4vw, 1.3rem);
    line-height: 1.7;
}

.demand-system__intro + .demand-system__intro {
    margin-top: 12px;
}


/* Eight-step architectural sequence */

.demand-system__flow {
    position: relative;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    margin-top: clamp(80px, 10vw, 125px);
    border-top: 1px solid var(--color-ink);
    border-bottom: 1px solid var(--color-line);
}

.demand-system__step {
    position: relative;
    min-height: 155px;
    padding: 30px 14px 25px;
    border-right: 1px solid var(--color-line);
}

.demand-system__step:first-child {
    border-left: 1px solid var(--color-line);
}

.demand-system__step::before {
    content: "";
    position: absolute;
    top: -5px;
    left: 50%;
    width: 9px;
    height: 9px;
    background: var(--color-paper);
    border: 1px solid var(--color-blueprint);
    border-radius: 50%;
    transform: translateX(-50%);
}

.demand-system__step span {
    display: block;
    margin-bottom: 52px;
    font-family: var(--font-serif);
    font-size: 0.82rem;
    color: var(--color-ink-soft);
}

.demand-system__step strong {
    display: block;
    font-size: clamp(0.64rem, 0.8vw, 0.76rem);
    font-weight: 700;
    letter-spacing: 0.11em;
    color: var(--color-blueprint);
}

.demand-system__closing {
    max-width: 880px;
    margin: clamp(65px, 8vw, 100px) 0 0;
    font-family: var(--font-serif);
    font-size: clamp(2.3rem, 4vw, 4.4rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
}


/* Responsive */

@media (max-width: 1050px) {

    .demand-system__flow {
        grid-template-columns: repeat(4, 1fr);
    }

    .demand-system__step:nth-child(-n+4) {
        border-bottom: 1px solid var(--color-line);
    }
}

@media (max-width: 650px) {

    .demand-system h2 br {
        display: none;
    }

    .demand-system__flow {
        grid-template-columns: 1fr;
        border-top: 1px solid var(--color-line);
    }

    .demand-system__step {
        min-height: auto;
        padding: 22px 0;
        display: grid;
        grid-template-columns: 55px 1fr;
        align-items: center;
        border-left: 0 !important;
        border-right: 0;
        border-bottom: 1px solid var(--color-line);
    }

    .demand-system__step::before {
        display: none;
    }

    .demand-system__step span {
        margin: 0;
    }

    .demand-system__closing br {
        display: none;
    }
}

/* =========================================
   Signature Concept — Digital First Impression
   ========================================= */

.signature-concept {
    position: relative;
    overflow: hidden;
    padding: clamp(110px, 13vw, 190px) var(--page-padding);
    background: var(--color-paper-light);
    border-top: 1px solid var(--color-line);
}

.signature-concept::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(24, 59, 73, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(24, 59, 73, 0.025) 1px,
            transparent 1px
        );
    background-size: 72px 72px;
    pointer-events: none;
}

.signature-concept__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.7fr 1.3fr;
    gap: clamp(60px, 9vw, 140px);
    align-items: start;
}


/* Large numeric device */

.signature-concept__number {
    position: sticky;
    top: 120px;
    padding-top: 10px;
}

.signature-concept__number-main {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(9rem, 18vw, 18rem);
    font-weight: 400;
    line-height: 0.72;
    letter-spacing: -0.08em;
    color: var(--color-blueprint);
}

.signature-concept__number-label {
    display: block;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--color-blueprint);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: var(--color-blueprint);
}


/* Content */

.signature-concept__content {
    max-width: 820px;
}

.signature-concept__content .eyebrow {
    margin-bottom: 38px;
}

.signature-concept h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3rem, 5.3vw, 5.8rem);
    font-weight: 400;
    line-height: 0.97;
    letter-spacing: -0.045em;
}

.signature-concept__lead {
    margin: 48px 0 0;
    max-width: 680px;
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.5vw, 2.6rem);
    line-height: 1.25;
    color: var(--color-ink);
}

.signature-concept__content > p:not(.eyebrow):not(.signature-concept__lead) {
    max-width: 680px;
    margin: 28px 0 0;
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    line-height: 1.75;
    color: var(--color-ink-soft);
}

.signature-concept__link {
    display: inline-block;
    margin-top: 46px;
    padding-bottom: 7px;
    border-bottom: 1px solid var(--color-ink);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    transition:
        color var(--transition),
        border-color var(--transition);
}

.signature-concept__link:hover {
    color: var(--color-blueprint);
    border-color: var(--color-blueprint);
}


/* Responsive */

@media (max-width: 850px) {

    .signature-concept__inner {
        grid-template-columns: 1fr;
        gap: 70px;
    }

    .signature-concept__number {
        position: relative;
        top: auto;
        max-width: 250px;
    }

    .signature-concept__number-main {
        font-size: clamp(8rem, 32vw, 12rem);
    }

    .signature-concept h2 br {
        display: none;
    }
}

/* =========================================
   Signature Concept — Friction Tax
   ========================================= */

.friction-tax {
    position: relative;
    overflow: hidden;
    padding: clamp(110px, 13vw, 190px) var(--page-padding);
    background: var(--color-paper);
    border-top: 1px solid var(--color-line);
}

.friction-tax::before {
    content: "";
    position: absolute;
    width: 620px;
    height: 620px;
    right: -320px;
    top: -250px;
    border: 1px solid rgba(24, 59, 73, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.friction-tax__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
    gap: clamp(70px, 10vw, 150px);
    align-items: start;
}


/* Left content */

.friction-tax__content .eyebrow {
    margin-bottom: 38px;
}

.friction-tax h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3rem, 5.2vw, 5.7rem);
    font-weight: 400;
    line-height: 0.97;
    letter-spacing: -0.045em;
}

.friction-tax__lead {
    max-width: 650px;
    margin: 48px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.4vw, 2.5rem);
    line-height: 1.28;
}


/* Diagram */

.friction-tax__diagram {
    padding-top: 8px;
}

.friction-tax__stage {
    padding: 30px 0;
    border-top: 1px solid var(--color-ink);
}

.friction-tax__stage:last-of-type {
    border-bottom: 1px solid var(--color-ink);
}

.friction-tax__label {
    display: block;
    margin-bottom: 20px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--color-blueprint);
}

.friction-tax__stage strong {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(3.6rem, 6vw, 6.3rem);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -0.05em;
}

.friction-tax__stage > span:last-child:not(.friction-tax__label) {
    display: block;
    margin-top: 8px;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-ink-soft);
}


/* Interpretation factors */

.friction-tax__stage--middle {
    padding-top: 34px;
    padding-bottom: 34px;
}

.friction-tax__factors {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
}

.friction-tax__factors span {
    padding: 8px 11px;
    border: 1px solid var(--color-line);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-ink-soft);
}


/* Arrows */

.friction-tax__arrow {
    padding: 12px 0;
    font-family: var(--font-serif);
    font-size: 2rem;
    line-height: 1;
    color: var(--color-blueprint);
}


/* Note */

.friction-tax__note {
    max-width: 420px;
    margin: 26px 0 0;
    font-size: 0.72rem;
    line-height: 1.6;
    color: var(--color-ink-soft);
}


/* Responsive */

@media (max-width: 900px) {

    .friction-tax__inner {
        grid-template-columns: 1fr;
        gap: 75px;
    }

    .friction-tax h2 br {
        display: none;
    }

    .friction-tax__diagram {
        max-width: 620px;
    }
}

/* =========================================
   Signature Concept — $1,000,000 Gutter
   ========================================= */

.price-gutter {
    position: relative;
    overflow: hidden;
    padding: clamp(110px, 13vw, 190px) var(--page-padding);
    background: var(--color-paper-light);
    border-top: 1px solid var(--color-line);
}

.price-gutter::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(24, 59, 73, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(24, 59, 73, 0.025) 1px,
            transparent 1px
        );
    background-size: 72px 72px;
    pointer-events: none;
}

.price-gutter__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: clamp(70px, 10vw, 150px);
    align-items: center;
}


/* Left content */

.price-gutter__content .eyebrow {
    margin-bottom: 38px;
}

.price-gutter h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3rem, 5.2vw, 5.7rem);
    font-weight: 400;
    line-height: 0.97;
    letter-spacing: -0.045em;
}

.price-gutter__lead {
    max-width: 620px;
    margin: 48px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.55rem, 2.3vw, 2.4rem);
    line-height: 1.28;
}

.price-gutter__content > p:not(.eyebrow):not(.price-gutter__lead) {
    max-width: 620px;
    margin: 28px 0 0;
    font-size: clamp(1rem, 1.25vw, 1.18rem);
    line-height: 1.75;
    color: var(--color-ink-soft);
}


/* Diagram */

.price-gutter__diagram {
    padding: 52px 0 0;
}

.price-gutter__price-row {
    display: grid;
    grid-template-columns: 1fr 1.2fr 1fr;
    align-items: end;
    gap: 16px;
    margin-bottom: 28px;
    text-align: center;
}

.price-gutter__price-row span {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 1.8vw, 1.7rem);
    color: var(--color-ink-soft);
}

.price-gutter__price-row strong {
    font-family: var(--font-serif);
    font-size: clamp(2.3rem, 4vw, 4.4rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--color-blueprint);
}


/* Threshold axis */

.price-gutter__axis {
    position: relative;
    height: 2px;
    background: var(--color-ink);
}

.price-gutter__axis::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -27px;
    bottom: -190px;
    width: 1px;
    background: rgba(24, 59, 73, 0.25);
    transform: translateX(-50%);
}

.price-gutter__point {
    position: absolute;
    top: 50%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-paper-light);
    border: 1px solid var(--color-ink);
    transform: translate(-50%, -50%);
}

.price-gutter__point--left {
    left: 0;
}

.price-gutter__point--center {
    left: 50%;
    width: 18px;
    height: 18px;
    background: var(--color-blueprint);
    border-color: var(--color-blueprint);
}

.price-gutter__point--right {
    left: 100%;
}


/* Search pools */

.price-gutter__pools {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin-top: 56px;
    border-top: 1px solid var(--color-line);
    border-bottom: 1px solid var(--color-line);
}

.price-gutter__pool {
    min-height: 180px;
    padding: 30px 28px;
}

.price-gutter__pool:first-child {
    border-right: 1px solid var(--color-line);
}

.price-gutter__pool-label {
    display: block;
    margin-bottom: 22px;
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--color-blueprint);
}

.price-gutter__pool strong {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 2vw, 2rem);
    font-weight: 400;
    line-height: 1.25;
}

.price-gutter__note {
    margin: 25px 0 0;
    font-size: 0.8rem;
    line-height: 1.6;
    color: var(--color-ink-soft);
}


/* Responsive */

@media (max-width: 950px) {

    .price-gutter__inner {
        grid-template-columns: 1fr;
        gap: 75px;
    }

    .price-gutter h2 br {
        display: none;
    }

    .price-gutter__diagram {
        max-width: 760px;
    }
}

@media (max-width: 600px) {

    .price-gutter__price-row {
        gap: 8px;
    }

    .price-gutter__pools {
        grid-template-columns: 1fr;
    }

    .price-gutter__pool:first-child {
        border-right: 0;
        border-bottom: 1px solid var(--color-line);
    }

    .price-gutter__axis::before {
        bottom: -330px;
    }
}

/* =========================================
   The Book
   ========================================= */

.book-section {
    position: relative;
    overflow: hidden;
    padding: clamp(110px, 13vw, 190px) var(--page-padding);
    background: var(--color-blueprint-deep);
    color: var(--color-white);
}

.book-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(255,255,255,0.03) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(255,255,255,0.03) 1px,
            transparent 1px
        );
    background-size: 72px 72px;
    pointer-events: none;
}

.book-section::after {
    content: "";
    position: absolute;
    width: 650px;
    height: 650px;
    left: -320px;
    bottom: -360px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50%;
    pointer-events: none;
}

.book-section__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.3fr);
    gap: clamp(70px, 10vw, 150px);
    align-items: center;
}


/* Cover */

.book-section__visual {
    display: flex;
    justify-content: center;
}

.book-section__cover {
    width: min(100%, 390px);
    height: auto;
    box-shadow:
        24px 30px 55px rgba(0,0,0,0.22),
        8px 8px 0 rgba(255,255,255,0.05);
    transform: rotate(-1deg);
}


/* Content */

.book-section .eyebrow {
    margin-bottom: 36px;
    color: rgba(255,255,255,0.58);
}

.book-section h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3.4rem, 5.6vw, 6rem);
    font-weight: 400;
    line-height: 0.96;
    letter-spacing: -0.045em;
}

.book-section__intro {
    max-width: 720px;
    margin: 38px 0 0;
    color: rgba(255,255,255,0.68);
    font-size: clamp(1rem, 1.3vw, 1.2rem);
    line-height: 1.75;
}


/* Chapters */

.book-section__chapters {
    margin-top: 52px;
    border-top: 1px solid rgba(255,255,255,0.20);
}

.book-section__chapter {
    display: grid;
    grid-template-columns: 55px 1fr;
    gap: 18px;
    align-items: baseline;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.11);
}

.book-section__chapter span {
    font-family: var(--font-serif);
    font-size: 0.82rem;
    color: rgba(255,255,255,0.42);
}

.book-section__chapter strong {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 1.35vw, 1.28rem);
    font-weight: 400;
    color: rgba(255,255,255,0.90);
}


/* Actions */

.book-section__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 28px;
    margin-top: 46px;
}

.book-section .button--primary {
    background: var(--color-paper-light);
    border-color: var(--color-paper-light);
    color: var(--color-ink);
}

.book-section .button--primary:hover {
    background: transparent;
    color: var(--color-white);
}

.book-section__link {
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.55);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: rgba(255,255,255,0.82);
    transition:
        color var(--transition),
        border-color var(--transition);
}

.book-section__link:hover {
    color: var(--color-white);
    border-color: var(--color-white);
}


/* Responsive */

@media (max-width: 900px) {

    .book-section__inner {
        grid-template-columns: 1fr;
        gap: 70px;
    }

    .book-section__visual {
        justify-content: flex-start;
    }

    .book-section__cover {
        width: min(78vw, 360px);
    }

    .book-section h2 br {
        display: none;
    }
}

@media (max-width: 600px) {

    .book-section__visual {
        justify-content: center;
    }

    .book-section__actions {
        align-items: stretch;
        flex-direction: column;
    }

    .book-section__actions .button {
        width: 100%;
    }

    .book-section__link {
        align-self: flex-start;
    }
}

/* =========================================
   Demand Audit
   ========================================= */

.demand-audit {
    position: relative;
    overflow: hidden;
    padding: clamp(110px, 13vw, 185px) var(--page-padding);
    background: var(--color-paper-light);
    border-top: 1px solid var(--color-line);
}

.demand-audit::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(24, 59, 73, 0.024) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(24, 59, 73, 0.024) 1px,
            transparent 1px
        );
    background-size: 72px 72px;
    pointer-events: none;
}

.demand-audit__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: clamp(70px, 10vw, 150px);
    align-items: center;
}


/* Copy */

.demand-audit__content .eyebrow {
    margin-bottom: 36px;
}

.demand-audit h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3.4rem, 5.7vw, 6.2rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.045em;
}

.demand-audit__lead {
    max-width: 650px;
    margin: 44px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.55rem, 2.35vw, 2.45rem);
    line-height: 1.28;
}

.demand-audit__content > p:not(.eyebrow):not(.demand-audit__lead):not(.demand-audit__time) {
    max-width: 620px;
    margin: 27px 0 0;
    color: var(--color-ink-soft);
    font-size: clamp(1rem, 1.25vw, 1.18rem);
    line-height: 1.75;
}

.demand-audit__content .button {
    margin-top: 38px;
}

.demand-audit__time {
    margin: 12px 0 0;
    color: var(--color-ink-soft);
    font-size: 0.75rem;
}


/* Scorecard */

.demand-audit__scorecard {
    position: relative;
    padding: clamp(32px, 4vw, 50px);
    background: var(--color-paper);
    border: 1px solid rgba(29, 29, 26, 0.22);
    box-shadow:
        18px 22px 42px rgba(29, 29, 26, 0.07),
        6px 6px 0 rgba(24, 59, 73, 0.05);
}

.demand-audit__scorecard::before {
    content: "";
    position: absolute;
    top: 14px;
    right: 14px;
    width: 42px;
    height: 42px;
    border-top: 1px solid rgba(24, 59, 73, 0.18);
    border-right: 1px solid rgba(24, 59, 73, 0.18);
}

.demand-audit__scorecard-header {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 20px;
    margin-bottom: 34px;
    border-bottom: 1px solid var(--color-ink);
    font-size: 0.67rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    color: var(--color-blueprint);
}

.demand-audit__scorecard-header span:last-child {
    color: var(--color-ink-soft);
}


/* Metrics */

.demand-audit__metric {
    margin-bottom: 25px;
}

.demand-audit__metric-label {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 9px;
    font-family: var(--font-serif);
    font-size: 1rem;
}

.demand-audit__metric-label strong {
    font-weight: 400;
    color: var(--color-blueprint);
}

.demand-audit__bar {
    height: 5px;
    background: rgba(29, 29, 26, 0.10);
}

.demand-audit__bar span {
    display: block;
    height: 100%;
    background: var(--color-blueprint);
}


/* Finding */

.demand-audit__finding {
    margin-top: 40px;
    padding-top: 25px;
    border-top: 1px solid var(--color-line);
}

.demand-audit__finding span {
    display: block;
    margin-bottom: 10px;
    font-size: 0.64rem;
    font-weight: 700;
    letter-spacing: 0.17em;
    color: var(--color-blueprint);
}

.demand-audit__finding strong {
    display: block;
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 2vw, 1.9rem);
    font-weight: 400;
    line-height: 1.25;
}


/* Responsive */

@media (max-width: 900px) {

    .demand-audit__inner {
        grid-template-columns: 1fr;
        gap: 70px;
    }

    .demand-audit h2 br {
        display: none;
    }

    .demand-audit__scorecard {
        max-width: 720px;
    }
}

@media (max-width: 560px) {

    .demand-audit__scorecard {
        padding: 28px 22px;
    }

    .demand-audit__content .button {
        width: 100%;
    }
}

/* =========================================
   Author + Final CTA
   ========================================= */

.author-closing {
    position: relative;
    overflow: hidden;
    padding: clamp(105px, 12vw, 170px) var(--page-padding);
    background:
        linear-gradient(
            90deg,
            rgba(255,255,255,0.03) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(255,255,255,0.03) 1px,
            transparent 1px
        ),
        var(--color-blueprint-deep);
    background-size: 72px 72px;
    color: var(--color-white);
}

.author-closing::before {
    content: "";
    position: absolute;
    width: 700px;
    height: 700px;
    right: -360px;
    bottom: -390px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 50%;
    pointer-events: none;
}

.author-closing__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
}


/* =========================================
   Author
   ========================================= */

.author-closing__about {
    display: grid;
    grid-template-columns: minmax(250px, 0.7fr) minmax(0, 1.3fr);
    gap: clamp(65px, 9vw, 130px);
    align-items: center;
}

.author-closing__portrait {
    position: relative;
    width: 100%;
    max-width: 390px;
    aspect-ratio: 4 / 5;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255,255,255,0.20);
    background: rgba(255,255,255,0.025);
}

.author-closing__portrait::before,
.author-closing__portrait::after {
    content: "";
    position: absolute;
    pointer-events: none;
}

.author-closing__portrait::before {
    left: 18px;
    right: 18px;
    top: 50%;
    border-top: 1px solid rgba(255,255,255,0.10);
}

.author-closing__portrait::after {
    top: 18px;
    bottom: 18px;
    left: 50%;
    border-left: 1px solid rgba(255,255,255,0.10);
}

.author-closing__portrait span {
    position: relative;
    z-index: 2;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: rgba(255,255,255,0.35);
}

.author-closing__bio {
    max-width: 780px;
}

.author-closing__bio .eyebrow {
    margin-bottom: 32px;
}

.author-closing__bio h2 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3.5rem, 6vw, 6.5rem);
    font-weight: 400;
    line-height: 0.95;
    letter-spacing: -0.045em;
}

.author-closing__question {
    max-width: 720px;
    margin: 38px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.5vw, 2.6rem);
    line-height: 1.28;
    color: var(--color-white);
}

.author-closing__bio > p:not(.eyebrow):not(.author-closing__question) {
    max-width: 680px;
    margin: 22px 0 0;
    font-size: clamp(1rem, 1.25vw, 1.16rem);
    line-height: 1.75;
    color: rgba(255,255,255,0.68);
}

.author-closing__about-link {
    display: inline-block;
    margin-top: 34px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255,255,255,0.50);
    text-decoration: none;
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.82);
}

.author-closing__about-link:hover {
    color: var(--color-white);
    border-color: var(--color-white);
}


/* =========================================
   Final Amazon CTA
   ========================================= */

.author-closing__cta {
    margin-top: clamp(100px, 12vw, 165px);
    padding-top: clamp(70px, 8vw, 110px);
    border-top: 1px solid rgba(255,255,255,0.22);
}

.author-closing__cta .eyebrow {
    margin-bottom: 32px;
}

.author-closing__cta h3 {
    max-width: 1050px;
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3.5rem, 6.4vw, 7rem);
    font-weight: 400;
    line-height: 0.94;
    letter-spacing: -0.05em;
}

.author-closing__cta-line {
    max-width: 900px;
    margin: 28px 0 0;
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.1vw, 3.4rem);
    line-height: 1.2;
    color: rgba(255,255,255,0.72);
}

.author-closing__cta-bottom {
    display: flex;
    align-items: flex-end;
    gap: clamp(35px, 5vw, 70px);
    margin-top: clamp(60px, 7vw, 90px);
}

.author-closing__cta-bottom img {
    width: 130px;
    height: auto;
    box-shadow: 12px 15px 30px rgba(0,0,0,0.24);
    transform: rotate(-1deg);
}

.author-closing__cta-bottom > div {
    padding-bottom: 5px;
}

.author-closing__cta-bottom p {
    margin: 0 0 26px;
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 1.8vw, 1.7rem);
    line-height: 1.35;
    color: rgba(255,255,255,0.78);
}

.author-closing__amazon {
    background: var(--color-paper-light);
    border-color: var(--color-paper-light);
    color: var(--color-ink);
}

.author-closing__amazon:hover {
    background: transparent;
    color: var(--color-white);
}


/* =========================================
   Responsive
   ========================================= */

@media (max-width: 850px) {

    .author-closing__about {
        grid-template-columns: 1fr;
        gap: 65px;
    }

    .author-closing__portrait {
        max-width: 330px;
    }

    .author-closing__cta h3 br {
        display: none;
    }
}

@media (max-width: 600px) {

    .author-closing__portrait {
        margin: 0 auto;
    }

    .author-closing__cta-bottom {
        align-items: flex-start;
    }

    .author-closing__cta-bottom img {
        width: 95px;
    }

    .author-closing__amazon {
        width: 100%;
    }
}

/* =========================================
   Small Mobile / iPhone SE
   ========================================= */

@media (max-width: 430px) {

    html,
    body {
        width: 100%;
        max-width: 100%;
        overflow-x: hidden;
    }

    .hero__content,
    .hero__visual,
    .value-range__inner,
    .conventional-model__inner,
    .demand-system__inner,
    .signature-concept__inner,
    .friction-tax__inner,
    .price-gutter__inner,
    .book-section__inner,
    .demand-audit__inner,
    .author-closing__inner {
        min-width: 0;
        max-width: 100%;
    }


    /* Header */

    .site-header__inner {
        gap: 12px;
    }

    .site-brand {
        max-width: 155px;
        font-size: 0.68rem;
    }

    .site-nav .button {
        white-space: nowrap;
    }


    /* Hero */

    .hero__inner {
        padding-left: 24px;
        padding-right: 24px;
    }

    .hero .eyebrow {
        font-size: 0.60rem;
        letter-spacing: 0.13em;
        line-height: 1.5;
    }

    .hero h1 {
        font-size: clamp(2.55rem, 11.5vw, 3rem);
        line-height: 0.94;
        letter-spacing: -0.045em;
    }

    .hero__subtitle {
        font-size: 1.35rem;
        line-height: 1.35;
    }

    .hero__copy {
        font-size: 0.94rem;
        line-height: 1.65;
    }

    .book-cover {
        width: min(100%, 310px);
    }


    /* Large section headings */

    .value-range h2,
    .conventional-model h2,
    .demand-system h2,
    .signature-concept h2,
    .friction-tax h2,
    .price-gutter h2,
    .book-section h2,
    .demand-audit h2,
    .author-closing__bio h2,
    .author-closing__cta h3 {
        font-size: clamp(2.7rem, 12.2vw, 3.35rem);
        line-height: 0.98;
        overflow-wrap: normal;
    }


    /* Value Range */

    .value-range__labels {
        align-items: flex-end;
    }

    .value-range__labels > div {
        width: 47%;
    }

    .value-range__labels strong {
        font-size: 0.56rem;
    }

    .value-range__labels span {
        font-size: 0.78rem;
        line-height: 1.25;
    }


    /* $1M Gutter */

    .price-gutter__price-row {
        grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
        gap: 5px;
    }

    .price-gutter__price-row span {
        font-size: 0.82rem;
        white-space: nowrap;
    }

    .price-gutter__price-row strong {
        font-size: 1.85rem;
        white-space: nowrap;
    }

    .price-gutter__price-row span:first-child {
        text-align: left;
    }

    .price-gutter__price-row span:last-child {
        text-align: right;
    }


    /* Long body copy must never force viewport width */

    p,
    strong,
    span,
    a {
        max-width: 100%;
    }

}

/* Anchor positioning */
#framework,
#book,
#demand-audit,
#about {
    scroll-margin-top: 20px;
}

/* =========================================
   Sticky Navigation
   ========================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(242, 238, 227, 0.94);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Allow anchored sections to clear the sticky header */
#framework,
#book,
#demand-audit,
#about {
    scroll-margin-top: 100px;
}

@media (max-width: 600px) {
    #framework,
    #book,
    #demand-audit,
    #about {
        scroll-margin-top: 85px;
    }
}

/* =========================================
   Demand Audit Page
   ========================================= */

.audit-page {
    position: relative;
    overflow: hidden;
    min-height: calc(100vh - 80px);
    padding: clamp(90px, 10vw, 145px) var(--page-padding);
    background:
        linear-gradient(
            90deg,
            rgba(24, 59, 73, 0.025) 1px,
            transparent 1px
        ),
        linear-gradient(
            rgba(24, 59, 73, 0.025) 1px,
            transparent 1px
        ),
        var(--color-paper-light);
    background-size: 72px 72px;
}

.audit-page::before {
    content: "";
    position: absolute;
    width: 620px;
    height: 620px;
    right: -330px;
    top: -310px;
    border: 1px solid rgba(24, 59, 73, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.audit-page__inner {
    position: relative;
    z-index: 2;
    max-width: var(--content-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(440px, 1.15fr);
    gap: clamp(70px, 9vw, 130px);
    align-items: start;
}


/* Intro */

.audit-page__intro {
    position: sticky;
    top: 125px;
}

.audit-page__intro .eyebrow {
    margin-bottom: 34px;
}

.audit-page h1 {
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(3.8rem, 6vw, 6.5rem);
    font-weight: 400;
    line-height: 0.94;
    letter-spacing: -0.05em;
}

.audit-page__lead {
    margin: 40px 0 0;
    max-width: 650px;
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 2.2vw, 2.3rem);
    line-height: 1.3;
}

.audit-page__copy {
    margin: 28px 0 0;
    max-width: 620px;
    color: var(--color-ink-soft);
    font-size: 1rem;
    line-height: 1.7;
}

.audit-page__dimensions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 32px;
    border-top: 1px solid var(--color-line);
}

.audit-page__dimensions span {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-line);
    font-family: var(--font-serif);
    font-size: 1rem;
}

.audit-page__time {
    margin: 22px 0 0;
    color: var(--color-ink-soft);
    font-size: 0.76rem;
}


/* Audit application shell */

.audit-app {
    min-height: 610px;
    padding: clamp(34px, 4vw, 55px);
    background: var(--color-paper);
    border: 1px solid rgba(29, 29, 26, 0.22);
    box-shadow:
        18px 22px 42px rgba(29, 29, 26, 0.07),
        6px 6px 0 rgba(24, 59, 73, 0.05);
}

.audit-app__placeholder {
    min-height: 500px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.audit-app__placeholder span {
    display: block;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-ink);
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 5vw, 5rem);
    line-height: 1;
    color: var(--color-blueprint);
}

.audit-app__placeholder p {
    margin: auto 0;
    max-width: 480px;
    font-family: var(--font-serif);
    font-size: clamp(1.6rem, 2.5vw, 2.5rem);
    line-height: 1.25;
}


/* Responsive */

@media (max-width: 950px) {

    .audit-page__inner {
        grid-template-columns: 1fr;
        gap: 65px;
    }

    .audit-page__intro {
        position: relative;
        top: auto;
    }

    .audit-page h1 br {
        display: none;
    }

    .audit-app {
        max-width: 760px;
    }
}

@media (max-width: 430px) {

    .audit-page {
        padding-left: 24px;
        padding-right: 24px;
    }

    .audit-page h1 {
        font-size: clamp(2.7rem, 12vw, 3.25rem);
    }

    .audit-page__lead {
        font-size: 1.4rem;
    }

    .audit-app {
        min-height: auto;
        padding: 28px 22px;
    }

    .audit-app__placeholder {
        min-height: 420px;
    }
}

/* =========================================
   Demand Audit — Compact Layout
   ========================================= */

.audit-page {
    padding-top: clamp(45px, 5vw, 70px);
    padding-bottom: clamp(60px, 7vw, 95px);
}

.audit-page__inner {
    gap: clamp(50px, 6vw, 90px);
}

.audit-page__intro {
    top: 105px;
}

.audit-page__intro .eyebrow {
    margin-bottom: 22px;
}

.audit-page h1 {
    font-size: clamp(3.2rem, 5vw, 5.3rem);
    line-height: 0.92;
}

.audit-page__lead {
    margin-top: 28px;
    font-size: clamp(1.3rem, 1.8vw, 1.85rem);
    line-height: 1.28;
}

.audit-page__copy {
    margin-top: 20px;
    line-height: 1.55;
}

.audit-page__dimensions {
    margin-top: 22px;
}

.audit-page__dimensions span {
    padding: 8px 0;
}

.audit-page__time {
    margin-top: 16px;
}


/* Audit card */

.audit-app {
    min-height: 0;
    padding: clamp(28px, 3vw, 40px);
}

.audit-question__header {
    grid-template-columns: 58px 1fr;
    gap: 18px;
    padding-bottom: 17px;
}

.audit-question__number {
    font-size: 2.3rem;
}

.audit-question__body {
    padding-top: 28px;
}

.audit-question__body h2 {
    font-size: clamp(1.65rem, 2.2vw, 2.35rem);
    line-height: 1.16;
}

.audit-question__context {
    margin-top: 15px;
    line-height: 1.5;
}


/* Answers */

.audit-options {
    gap: 7px;
    margin-top: 25px;
}

.audit-option {
    grid-template-columns: 35px 1fr;
    gap: 13px;
    padding: 13px 15px;
}

.audit-option__marker {
    width: 27px;
    height: 27px;
}

.audit-option strong {
    font-size: 1rem;
}

.audit-option small {
    margin-top: 3px;
    font-size: 0.74rem;
    line-height: 1.4;
}


/* Question footer */

.audit-question__footer {
    margin-top: 25px;
    padding-top: 18px;
}

.audit-question__saved {
    font-size: 0.66rem;
}


/* Small screens */

@media (max-width: 950px) {

    .audit-page {
        padding-top: 40px;
    }

    .audit-page__intro {
        top: auto;
    }
}

@media (max-width: 430px) {

    .audit-page {
        padding-top: 30px;
    }

    .audit-page h1 {
        font-size: 2.8rem;
    }

    .audit-question__body h2 {
        font-size: 1.55rem;
    }

    .audit-option {
        padding: 12px;
    }
}

/* =========================================
   Demand Audit — Active Quiz Layout
   ========================================= */

.audit-page {
    padding-top: 28px;
}

.audit-page__inner {
    display: block;
    max-width: 1180px;
}


/* Compact intro above the assessment */

.audit-page__intro {
    position: relative;
    top: auto;
    max-width: 100%;
    margin-bottom: 28px;
}

.audit-page__intro .eyebrow {
    margin-bottom: 10px;
}

.audit-page h1 {
    font-size: clamp(2.5rem, 4vw, 4rem);
    line-height: 0.96;
}

.audit-page h1 br {
    display: none;
}

.audit-page__lead {
    max-width: 900px;
    margin-top: 14px;
    font-size: 1.18rem;
    line-height: 1.45;
}

/* Hide the longer introductory material while taking the quiz */
.audit-page__copy,
.audit-page__dimensions,
.audit-page__time {
    display: none;
}


/* Main quiz card */

.audit-app {
    width: 100%;
    min-height: 0;
    padding: 28px 34px;
}


/* Header */

.audit-question__header {
    grid-template-columns: 48px 1fr;
    gap: 15px;
    padding-bottom: 14px;
}

.audit-question__number {
    font-size: 2rem;
}

.audit-question__dimension {
    font-size: 0.62rem;
}

.audit-question__status {
    margin-top: 3px;
}


/* Question */

.audit-question__body {
    padding-top: 20px;
}

.audit-question__body h2 {
    max-width: 1000px;
    font-size: 1.65rem;
    line-height: 1.18;
}

.audit-question__context {
    margin-top: 10px;
    font-size: 0.88rem;
}


/* Answers */

.audit-options {
    gap: 6px;
    margin-top: 18px;
}

.audit-option {
    grid-template-columns: 30px 1fr;
    gap: 10px;
    padding: 10px 13px;
}

.audit-option__marker {
    width: 24px;
    height: 24px;
    font-size: 0.76rem;
}

.audit-option strong {
    display: block;
    font-size: 0.94rem;
    line-height: 1.2;
}

.audit-option small {
    display: block;
    margin-top: 2px;
    font-size: 0.69rem;
    line-height: 1.3;
}


/* Footer */

.audit-question__footer {
    margin-top: 18px;
    padding-top: 14px;
}

.audit-next {
    min-height: 44px;
}


/* Mobile */

@media (max-width: 600px) {

    .audit-page {
        padding-top: 22px;
    }

    .audit-page h1 {
        font-size: 2.35rem;
    }

    .audit-page__lead {
        font-size: 1rem;
    }

    .audit-app {
        padding: 22px 16px;
    }

    .audit-question__body h2 {
        font-size: 1.42rem;
    }

    .audit-option {
        padding: 10px;
    }

    .audit-option small {
        font-size: 0.68rem;
    }
}

/* =========================================
   Demand Audit — Focused Assessment Mode
   ========================================= */

/* The homepage already introduced the audit.
   On the quiz page, get straight to the assessment. */
.audit-page {
    min-height: calc(100vh - 74px);
    padding: 24px var(--page-padding) 40px;
}

.audit-page__inner {
    max-width: 1080px;
    margin: 0 auto;
}

/* Hide the large marketing introduction on the quiz itself */
.audit-page__intro {
    display: none;
}


/* Assessment card */

.audit-app {
    width: 100%;
    min-height: 0;
    padding: 24px 30px;
    box-shadow:
        12px 16px 32px rgba(29, 29, 26, 0.06),
        4px 4px 0 rgba(24, 59, 73, 0.04);
}


/* Compact question header */

.audit-question__header {
    display: grid;
    grid-template-columns: 48px 1fr auto;
    gap: 14px;
    align-items: center;
    padding-bottom: 14px;
}

.audit-question__number {
    font-size: 1.9rem;
}

.audit-question__header > div {
    display: flex;
    align-items: center;
    gap: 16px;
}

.audit-question__dimension {
    font-size: 0.62rem;
    letter-spacing: 0.14em;
}

.audit-question__status {
    margin: 0;
    font-size: 0.68rem;
}


/* Question */

.audit-question__body {
    padding-top: 20px;
}

.audit-question__body h2 {
    max-width: 900px;
    margin: 0;
    font-size: 1.45rem;
    line-height: 1.22;
}

.audit-question__context {
    margin-top: 10px;
    font-size: 0.82rem;
}


/* Force answers into one clean vertical list */

.audit-options {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 6px;
    margin-top: 18px;
}

.audit-option {
    width: 100% !important;
    display: grid !important;
    grid-template-columns: 30px 150px 1fr;
    gap: 12px;
    align-items: center;
    padding: 10px 13px;
    min-height: 0;
}

.audit-option__marker {
    width: 25px;
    height: 25px;
}

.audit-option > span:last-child {
    display: contents;
}

.audit-option strong {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.2;
}

.audit-option small {
    margin: 0;
    font-size: 0.70rem;
    line-height: 1.35;
}


/* Footer */

.audit-question__footer {
    margin-top: 18px;
    padding-top: 14px;
}

.audit-next {
    min-height: 42px;
}


/* Mobile */

@media (max-width: 650px) {

    .audit-page {
        padding: 16px 18px 30px;
    }

    .audit-app {
        padding: 20px 16px;
    }

    .audit-question__header {
        grid-template-columns: 42px 1fr;
    }

    .audit-question__header > div {
        display: block;
    }

    .audit-question__status {
        margin-top: 4px;
    }

    .audit-question__body h2 {
        font-size: 1.3rem;
    }

    .audit-option {
        grid-template-columns: 28px 1fr !important;
        align-items: start;
    }

    .audit-option > span:last-child {
        display: block;
    }

    .audit-option strong {
        display: block;
    }

    .audit-option small {
        display: block;
        margin-top: 3px;
    }
}

/* =========================================
   Demand Audit — Strong Selection + Equal Nav
   ========================================= */

/* Make selected answer unmistakable */
.audit-options .audit-option.is-selected {
    background: #183b49 !important;
    border: 2px solid #183b49 !important;
    color: #ffffff !important;
    box-shadow:
        inset 6px 0 0 #ffffff,
        0 3px 10px rgba(24, 59, 73, 0.18) !important;
}

.audit-options .audit-option.is-selected:hover {
    background: #183b49 !important;
    border-color: #183b49 !important;
}

.audit-options .audit-option.is-selected .audit-option__marker {
    background: #ffffff !important;
    border-color: #ffffff !important;
    color: #183b49 !important;
    font-weight: 700;
}

.audit-options .audit-option.is-selected strong,
.audit-options .audit-option.is-selected small {
    color: #ffffff !important;
}

.audit-options .audit-option.is-selected small {
    opacity: 0.88;
}


/* Equal Back / Next button sizing */
.audit-question__navigation .button {
    box-sizing: border-box;
    height: 52px;
    min-height: 52px;
    padding: 0 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.audit-back,
.audit-next,
.audit-complete-back {
    height: 52px !important;
    min-height: 52px !important;
}


/* Mobile remains balanced */
@media (max-width: 650px) {

    .audit-question__navigation .button {
        height: 50px;
        min-height: 50px;
        padding: 0 16px;
    }
}

/* =========================================
   Demand Audit — Results Dashboard
   ========================================= */

.audit-results {
    max-width: 1180px;
    margin: 0 auto;
}


/* Overall score */

.audit-results__summary {
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-areas:
        "label score"
        "band score";
    gap: 4px 40px;
    align-items: center;
    margin-top: 34px;
    padding: 28px 32px;
    border: 1px solid #183b49;
    background:
        linear-gradient(
            90deg,
            rgba(24, 59, 73, 0.06),
            rgba(24, 59, 73, 0.015)
        );
}

.audit-results__label {
    grid-area: label;
    display: block;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.17em;
    color: #183b49;
}

.audit-results__overall {
    grid-area: score;
    font-family: var(--font-serif);
    font-size: clamp(4rem, 7vw, 6.5rem);
    font-weight: 400;
    line-height: 0.9;
    letter-spacing: -0.04em;
    color: #183b49;
}

.audit-results__overall-band {
    grid-area: band;
    font-family: var(--font-serif);
    font-size: 1.3rem;
    line-height: 1.3;
}


/* Dimension scores */

.audit-results__dimensions {
    margin-top: 28px;
    border-top: 1px solid var(--color-line);
}

.audit-result-row {
    display: grid;
    grid-template-columns: minmax(220px, 1.4fr) 100px minmax(220px, 1fr);
    gap: 28px;
    align-items: center;
    padding: 17px 4px;
    border-bottom: 1px solid var(--color-line);
}

.audit-result-row__name {
    font-family: var(--font-serif);
    font-size: 1.15rem;
}

.audit-result-row__score {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 400;
    color: #183b49;
    text-align: right;
}

.audit-result-row__band {
    font-size: 0.78rem;
    line-height: 1.35;
    color: var(--color-ink-soft);
}


/* Primary constraint */

.audit-results__constraint {
    position: relative;
    margin-top: 38px;
    padding: 34px 38px 36px;
    background: #183b49;
    color: #ffffff;
    overflow: hidden;
}

.audit-results__constraint::after {
    content: "";
    position: absolute;
    width: 270px;
    height: 270px;
    right: -110px;
    top: -150px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
}

.audit-results__constraint .audit-results__label {
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.72);
}

.audit-results__constraint h2 {
    position: relative;
    z-index: 1;
    margin: 14px 0 16px;
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 4vw, 4rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.03em;
    color: #ffffff;
}

.audit-results__constraint p {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0;
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.86);
}


/* Results footer */

.audit-results .audit-question__footer {
    margin-top: 30px;
    padding-top: 22px;
}

.audit-results .audit-question__saved {
    max-width: 360px;
}


/* Mobile */

@media (max-width: 700px) {

    .audit-results__summary {
        grid-template-columns: 1fr;
        grid-template-areas:
            "label"
            "score"
            "band";
        gap: 10px;
        padding: 24px 20px;
    }

    .audit-results__overall {
        font-size: 4.5rem;
    }

    .audit-result-row {
        grid-template-columns: 1fr auto;
        gap: 5px 15px;
        padding: 15px 2px;
    }

    .audit-result-row__name {
        font-size: 1rem;
    }

    .audit-result-row__score {
        font-size: 1.5rem;
    }

    .audit-result-row__band {
        grid-column: 1 / -1;
        text-align: left;
    }

    .audit-results__constraint {
        padding: 28px 22px 30px;
    }

    .audit-results__constraint h2 {
        font-size: 2.7rem;
    }
}

/* =========================================
   Demand Audit — Compact Desktop Results
   ========================================= */

@media (min-width: 701px) {

    /* Reduce the outer vertical footprint */
    .audit-page:has(.audit-results) {
        padding-top: 12px;
        padding-bottom: 20px;
    }

    .audit-page:has(.audit-results) .audit-app {
        padding: 20px 28px;
    }


    /* Completion header */
    .audit-results .audit-question__header {
        padding-bottom: 10px;
    }

    .audit-results .audit-question__number {
        font-size: 1.65rem;
    }


    /* Overall score panel */
    .audit-results__summary {
        margin-top: 18px;
        padding: 18px 26px;
        min-height: 105px;
    }

    .audit-results__label {
        font-size: 0.60rem;
        letter-spacing: 0.16em;
    }

    .audit-results__overall {
        font-size: 4.5rem;
    }

    .audit-results__overall-band {
        font-size: 1.08rem;
    }


    /* Five dimension rows */
    .audit-results__dimensions {
        margin-top: 18px;
    }

    .audit-result-row {
        grid-template-columns:
            minmax(220px, 1.4fr)
            90px
            minmax(220px, 1fr);

        gap: 22px;
        padding: 10px 4px;
    }

    .audit-result-row__name {
        font-size: 0.98rem;
    }

    .audit-result-row__score {
        font-size: 1.45rem;
    }

    .audit-result-row__band {
        font-size: 0.70rem;
    }


    /* Primary constraint */
    .audit-results__constraint {
        margin-top: 20px;
        padding: 20px 28px 22px;
    }

    .audit-results__constraint h2 {
        margin: 8px 0 10px;
        font-size: 2.5rem;
    }

    .audit-results__constraint p {
        max-width: 1050px;
        font-size: 0.84rem;
        line-height: 1.5;
    }

    .audit-results__constraint::after {
        width: 210px;
        height: 210px;
        right: -85px;
        top: -125px;
    }


    /* Bottom controls */
    .audit-results .audit-question__footer {
        margin-top: 16px;
        padding-top: 12px;
    }

    .audit-results .audit-question__navigation .button {
        height: 44px !important;
        min-height: 44px !important;
        padding-left: 20px;
        padding-right: 20px;
        font-size: 0.72rem;
    }

    .audit-results .audit-question__saved {
        font-size: 0.62rem;
    }
}

/* =========================================
   Demand Audit — Final Desktop Compression
   ========================================= */

@media (min-width: 701px) {

    .audit-page:has(.audit-results) {
        padding-top: 6px;
        padding-bottom: 10px;
    }

    .audit-page:has(.audit-results) .audit-app {
        padding: 14px 24px 16px;
    }


    /* Top completion line */
    .audit-results .audit-question__header {
        padding-bottom: 6px;
    }


    /* Overall score block */
    .audit-results__summary {
        margin-top: 10px;
        padding: 14px 22px;
        min-height: 88px;
    }

    .audit-results__overall {
        font-size: 4rem;
    }

    .audit-results__overall-band {
        font-size: 1rem;
    }


    /* Dimension table */
    .audit-results__dimensions {
        margin-top: 12px;
    }

    .audit-result-row {
        padding: 7px 4px;
    }

    .audit-result-row__name {
        font-size: 0.94rem;
    }

    .audit-result-row__score {
        font-size: 1.35rem;
    }


    /* Primary constraint */
    .audit-results__constraint {
        margin-top: 14px;
        padding: 16px 24px 17px;
    }

    .audit-results__constraint h2 {
        margin: 5px 0 7px;
        font-size: 2.25rem;
    }

    .audit-results__constraint p {
        font-size: 0.80rem;
        line-height: 1.42;
    }


    /* Buttons / disclaimer */
    .audit-results .audit-question__footer {
        margin-top: 10px;
        padding-top: 8px;
    }

    .audit-results .audit-question__navigation .button {
        height: 40px !important;
        min-height: 40px !important;
        padding-left: 18px;
        padding-right: 18px;
    }

    .audit-results .audit-question__saved {
        line-height: 1.25;
    }
}

/* =========================================
   Author Portrait — Final Editorial Treatment
   ========================================= */

.author-closing__about {
    align-items: center;
}

.author-closing__portrait {
    width: min(100%, 350px) !important;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    aspect-ratio: 4 / 5 !important;

    align-self: center;
    justify-self: center;

    padding: 0 !important;
    overflow: hidden;

    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.28);

    box-shadow:
        12px 12px 0 rgba(255, 255, 255, 0.055);
}

.author-closing__portrait img {
    display: block;
    width: 100% !important;
    height: 100% !important;

    object-fit: cover;
    object-position: center center;

    filter: saturate(0.92) contrast(1.02);
}


/* Tablet */
@media (max-width: 950px) {

    .author-closing__portrait {
        width: min(100%, 320px) !important;
    }
}


/* Mobile */
@media (max-width: 600px) {

    .author-closing__portrait {
        width: min(82vw, 310px) !important;
        margin: 0 auto 30px;
    }
}

/* =========================================
   Legal Pages — Final Editorial Treatment
   ========================================= */

.legal-page {
    position: relative;
    padding:
        clamp(42px, 5vw, 70px)
        var(--page-padding)
        clamp(65px, 8vw, 100px);

    background:
        linear-gradient(rgba(24, 59, 73, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(24, 59, 73, 0.035) 1px, transparent 1px);

    background-size: 72px 72px;
}

.legal-shell {
    width: min(100%, 980px);
    margin: 0 auto;
}


/* Header */

.legal-header {
    position: relative;
    padding:
        clamp(34px, 4vw, 50px)
        clamp(28px, 4vw, 48px);

    background: #183b49;
    color: #ffffff;

    border: 1px solid rgba(255, 255, 255, 0.12);
    overflow: hidden;
}

.legal-header::after {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    right: -125px;
    top: -175px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
}

.legal-header .eyebrow {
    position: relative;
    z-index: 1;
    margin: 0 0 16px;
    color: rgba(255, 255, 255, 0.68);
}

.legal-header h1 {
    position: relative;
    z-index: 1;

    margin: 0;

    font-family: var(--font-serif);
    font-size: clamp(3.4rem, 6vw, 5.5rem);
    font-weight: 400;
    line-height: 0.92;
    letter-spacing: -0.04em;

    color: #ffffff;
}

.legal-updated {
    position: relative;
    z-index: 1;

    margin: 18px 0 0;

    font-size: 0.68rem;
    letter-spacing: 0.06em;

    color: rgba(255, 255, 255, 0.62);
}


/* Main legal content */

.legal-content {
    margin-top: 0;
    padding:
        clamp(34px, 5vw, 52px)
        clamp(28px, 5vw, 54px);

    background: var(--color-paper);
    border:
        1px solid rgba(24, 59, 73, 0.18);

    border-top: 0;

    box-shadow:
        12px 16px 32px rgba(29, 29, 26, 0.055);
}

.legal-content section {
    display: grid;
    grid-template-columns: minmax(180px, 0.65fr) minmax(0, 1.8fr);
    column-gap: clamp(30px, 5vw, 65px);

    padding: 0 0 28px;
    margin: 0 0 28px;

    border-bottom: 1px solid rgba(24, 59, 73, 0.16);
}

.legal-content section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: 0;
}

.legal-content h2 {
    margin: 0;

    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 400;
    line-height: 1.15;

    color: #183b49;
}

.legal-content section > p {
    grid-column: 2;
}

.legal-content p {
    max-width: 690px;
    margin: 0 0 12px;

    font-size: 0.88rem;
    line-height: 1.68;

    color: var(--color-ink);
}

.legal-content p:last-child {
    margin-bottom: 0;
}

.legal-content a {
    color: #183b49;
    font-weight: 600;

    text-decoration-line: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}


/* Bottom navigation */

.legal-bottom-nav {
    display: flex;
    justify-content: space-between;
    gap: 24px;

    padding: 22px 4px 0;

    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.legal-bottom-nav a {
    color: #183b49;
    text-decoration: none;
}

.legal-bottom-nav a:hover {
    text-decoration: underline;
    text-underline-offset: 4px;
}


/* Tablet / mobile */

@media (max-width: 760px) {

    .legal-page {
        padding-top: 26px;
    }

    .legal-header {
        padding: 30px 24px;
    }

    .legal-header h1 {
        font-size: 3.4rem;
    }

    .legal-content {
        padding: 30px 22px;
    }

    .legal-content section {
        display: block;
        padding-bottom: 24px;
        margin-bottom: 24px;
    }

    .legal-content h2 {
        margin-bottom: 12px;
        font-size: 1.3rem;
    }

    .legal-content section > p {
        grid-column: auto;
    }

    .legal-content p {
        font-size: 0.86rem;
    }
}