/* --------------------------------
   VARIABLES
-------------------------------- */

:root {
    --paper: #faf7f1;
    --white: #ffffff;
    --ink: #181715;
    --muted: #615f5a;
    --orange: #ef5423;
    --orange-dark: #cc3e13;
    --yellow: #f4c84e;
    --cream: #eee8dd;
    --dark: #1b1a18;
    --border: rgba(24, 23, 21, 0.16);
    --max-width: 1180px;
}


/* --------------------------------
   RESET
-------------------------------- */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
}

main {
    overflow: visible;
}

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

iframe {
    width: 100% !important;
    min-width: 100% !important;
    border: 0;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

strong {
    font-weight: 800;
}


/* --------------------------------
   HERO
-------------------------------- */

.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 90px 24px 80px;
    background: var(--paper);
    text-align: center;
    overflow: hidden;
}

.hero-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    width: min(520px, 74vw);
    transform: translate(-50%, -52%);
    opacity: 0.055;
    pointer-events: none;
    user-select: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: min(1050px, 100%);
}

.kicker {
    margin-bottom: 24px;
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 1050px;
    margin-right: auto;
    margin-bottom: 30px;
    margin-left: auto;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(3.5rem, 7.8vw, 8rem);
    font-weight: 700;
    line-height: 0.91;
    letter-spacing: -0.065em;
}

.hero h1::after {
    content: "";
    display: block;
    width: 110px;
    height: 6px;
    margin: 34px auto 0;
    background: var(--orange);
}

.deck {
    max-width: 720px;
    margin-right: auto;
    margin-bottom: 24px;
    margin-left: auto;
    color: var(--muted);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.15rem, 2vw, 1.55rem);
    line-height: 1.5;
}

.byline {
    margin-bottom: 0;
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.scroll-cue {
    position: absolute;
    bottom: 34px;
    left: 50%;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 4px;
    transform: translateX(-50%);
    color: var(--ink);
    font-size: 0.72rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-decoration: none;
    text-transform: uppercase;
}

.scroll-cue span {
    color: var(--orange);
    font-size: 1.35rem;
}


/* --------------------------------
   INTRO
-------------------------------- */

.intro {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 85px;
    width: min(var(--max-width), calc(100% - 40px));
    margin: 0 auto;
    padding: 135px 0;
    align-items: center;
}

.number-block {
    min-width: 0;
}

.count-up {
    display: block;
    color: var(--orange);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(4.3rem, 9.5vw, 8.8rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -0.075em;
    font-variant-numeric: tabular-nums;
}

.number-block p {
    max-width: 360px;
    margin: 24px 0 0;
    font-size: 0.92rem;
    font-weight: 900;
    letter-spacing: 0.11em;
    line-height: 1.4;
    text-transform: uppercase;
}

.intro-copy {
    max-width: 590px;
}

.intro-copy p {
    margin-bottom: 24px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.25rem, 2vw, 1.68rem);
    line-height: 1.55;
}

.intro-copy p:last-child {
    margin-bottom: 0;
}


/* --------------------------------
   STORY SECTIONS
-------------------------------- */

.story {
    display: grid;
    grid-template-columns:
        minmax(280px, 0.78fr)
        minmax(460px, 1.22fr);
    gap: 75px;
    width: min(var(--max-width), calc(100% - 40px));
    margin: 0 auto;
    padding: 135px 0;
    align-items: center;
    border-top: 1px solid var(--border);
    overflow: visible;
}

.story-reverse {
    grid-template-columns:
        minmax(460px, 1.22fr)
        minmax(280px, 0.78fr);
}

.story-text {
    max-width: 510px;
}

.chapter {
    display: inline-block;
    margin-bottom: 22px;
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.2em;
}

.story-text h2 {
    margin-bottom: 25px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.5rem, 4.2vw, 4.7rem);
    line-height: 0.99;
    letter-spacing: -0.052em;
}

.story-text p {
    margin-bottom: 20px;
    color: #45433f;
    font-size: 1.07rem;
    line-height: 1.75;
}

.story-text p:last-child {
    margin-bottom: 0;
}


/* --------------------------------
   CHART CONTAINERS
-------------------------------- */

.graphic {
    min-width: 0;
    min-height: 300px;
    padding: 30px;
    background: var(--white);
    border: 1px solid var(--border);
    box-shadow: 0 20px 60px rgba(20, 19, 17, 0.08);
    overflow: visible;
}

.graphic iframe {
    display: block;
    width: 100% !important;
    min-width: 100% !important;
    border: 0;
    overflow: visible;
}

.reveal-chart {
    opacity: 0;
    transform: translateY(45px);
    transition:
        opacity 0.85s ease,
        transform 0.85s ease;
}

.reveal-chart.is-visible {
    opacity: 1;
    transform: translateY(0);
}


/* --------------------------------
   STATEMENT SECTIONS
-------------------------------- */

.statement {
    min-height: 78vh;
    display: flex;
    align-items: center;
    padding: 110px 7vw;
    background: var(--orange);
    color: var(--white);
}

.statement-inner {
    width: min(1180px, 100%);
    margin: 0 auto;
}

.statement p {
    max-width: 850px;
    margin-bottom: 12px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.7rem, 3vw, 3.1rem);
    line-height: 1.2;
}

.statement h2 {
    max-width: 1120px;
    margin-bottom: 0;
    font-size: clamp(4.4rem, 10vw, 10rem);
    font-weight: 900;
    line-height: 0.82;
    letter-spacing: -0.075em;
    text-transform: uppercase;
}

.statement-dark {
    background: var(--dark);
}

.statement-dark h2 {
    color: var(--yellow);
}


/* --------------------------------
   QUIZ
-------------------------------- */

.quiz {
    padding: 140px 22px;
    background: var(--cream);
    text-align: center;
}

.quiz-inner {
    width: min(920px, 100%);
    margin: 0 auto;
}

.quiz-label {
    margin-bottom: 18px;
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.quiz h2 {
    margin-bottom: 44px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.5rem, 5vw, 5rem);
    line-height: 1.03;
    letter-spacing: -0.048em;
}

.answers {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.answers button {
    min-width: 205px;
    padding: 16px 24px;
    background: transparent;
    color: var(--ink);
    border: 2px solid var(--ink);
    border-radius: 999px;
    font: inherit;
    font-size: 0.92rem;
    font-weight: 800;
    cursor: pointer;
    transition:
        background 0.2s ease,
        color 0.2s ease,
        border-color 0.2s ease,
        transform 0.2s ease;
}

.answers button:hover {
    transform: translateY(-2px);
    background: var(--ink);
    color: var(--white);
}

.answers button.correct {
    background: #217a4b;
    color: white;
    border-color: #217a4b;
}

.answers button.wrong {
    background: var(--orange);
    color: white;
    border-color: var(--orange);
}

.quiz-response {
    min-height: 30px;
    max-width: 680px;
    margin: 28px auto 0;
    font-weight: 700;
}


/* --------------------------------
   STAT PAIR
-------------------------------- */

.stat-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 34px;
}

.stat-pair div {
    padding-top: 20px;
    border-top: 3px solid var(--orange);
}

.stat-pair strong {
    display: block;
    margin-bottom: 7px;
    color: var(--orange);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.5rem, 4vw, 4rem);
    line-height: 1;
}

.stat-pair span {
    display: block;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1.4;
    text-transform: uppercase;
}


/* --------------------------------
   FINAL STORY
-------------------------------- */

.story-final {
    width: 100%;
    max-width: none;
    padding:
        140px
        max(7vw, calc((100vw - var(--max-width)) / 2));
    background: #242320;
    color: var(--white);
    border-top: 0;
}

.story-final .chapter {
    color: var(--yellow);
}

.story-final .story-text p {
    color: rgba(255, 255, 255, 0.76);
}


/* --------------------------------
   CONCLUSION
-------------------------------- */

.conclusion {
    padding: 140px 22px;
    background: var(--paper);
}

.conclusion-inner {
    width: min(900px, 100%);
    margin: 0 auto;
}

.conclusion-label {
    margin-bottom: 20px;
    color: var(--orange);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.conclusion h2 {
    margin-bottom: 32px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.8rem, 5.5vw, 5.7rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.conclusion p:last-child {
    max-width: 690px;
    color: var(--muted);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.25rem;
    line-height: 1.65;
}


/* --------------------------------
   METHODOLOGY
-------------------------------- */

.methodology {
    padding: 95px 22px 110px;
    background: #eae4da;
}

.methodology-inner {
    width: min(720px, 100%);
    margin: 0 auto;
}

.methodology h3 {
    margin-bottom: 22px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 2.4rem;
    letter-spacing: -0.035em;
}

.methodology p {
    margin-bottom: 16px;
    color: #4d4a45;
    font-size: 0.94rem;
    line-height: 1.75;
}


/* --------------------------------
   TABLET
-------------------------------- */

@media (max-width: 900px) {
    .hero {
        min-height: 92vh;
    }

    .intro,
    .story,
    .story-reverse {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .intro {
        padding: 95px 0;
    }

    .story,
    .story-reverse {
        padding: 95px 0;
    }

    .story-reverse .story-text {
        order: 1;
    }

    .story-reverse .graphic {
        order: 2;
    }

    .story-text {
        max-width: 680px;
    }

    .graphic {
        min-height: 280px;
        padding: 22px;
    }

    .statement {
        min-height: 62vh;
    }

    .story-final {
        grid-template-columns: 1fr;
        padding: 100px 24px;
    }
}


/* --------------------------------
   MOBILE
-------------------------------- */

@media (max-width: 600px) {
    .hero {
        min-height: 90vh;
        padding: 70px 18px 80px;
    }

    .hero-icon {
        width: 88vw;
    }

    .hero h1 {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .deck {
        font-size: 1.05rem;
    }

    .scroll-cue {
        bottom: 22px;
    }

    .intro,
    .story {
        width: min(calc(100% - 30px), var(--max-width));
    }

    .intro {
        gap: 50px;
        padding: 78px 0;
    }

    .count-up {
        font-size: clamp(4rem, 20vw, 6rem);
    }

    .number-block p {
        font-size: 0.8rem;
    }

    .intro-copy p {
        font-size: 1.18rem;
    }

    .story,
    .story-reverse {
        gap: 36px;
        padding: 78px 0;
    }

    .story-text h2 {
        font-size: clamp(2.5rem, 12vw, 3.6rem);
    }

    .graphic {
        min-height: 250px;
        padding: 12px;
    }

    .statement {
        min-height: 56vh;
        padding: 85px 22px;
    }

    .statement h2 {
        font-size: clamp(3.8rem, 19vw, 6.2rem);
    }

    .quiz {
        padding: 95px 18px;
    }

    .answers {
        display: grid;
    }

    .answers button {
        width: 100%;
    }

    .stat-pair {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .conclusion {
        padding: 95px 20px;
    }

    .methodology {
        padding: 78px 20px 90px;
    }
}


/* --------------------------------
   REDUCED MOTION
-------------------------------- */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal-chart {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* --------------------------------
   FINAL RESPONSIVE OVERRIDES
-------------------------------- */

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

.hero-content,
.statement-inner,
.story-text,
.graphic,
.conclusion-inner,
.methodology-inner {
    min-width: 0;
}

/* Desktop hero spacing */
@media (min-width: 701px) {
    .hero {
        min-height: 100vh;
        padding: 72px 24px 64px;
    }

    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .byline {
        position: static;
        margin: 0;
        line-height: 1.3;
    }

    .scroll-cue {
        position: static;
        transform: none;
        margin-top: 18px;
    }
}

/* Phone layout */
@media (max-width: 600px) {
    .hero {
        min-height: auto;
        padding: 52px 20px 58px;
        overflow: hidden;
    }

    .hero-content {
        width: 100%;
    }

    .kicker {
        margin-bottom: 18px;
        font-size: 0.7rem;
    }

    .hero h1 {
        max-width: 100%;
        margin-bottom: 22px;
        font-size: clamp(2.8rem, 13vw, 4.15rem);
        line-height: 0.92;
        letter-spacing: -0.055em;
        overflow-wrap: normal;
        word-break: normal;
    }

    .hero h1::after {
        width: 72px;
        height: 4px;
        margin-top: 24px;
    }

    .deck {
        margin-bottom: 20px;
        font-size: 1.03rem;
        line-height: 1.45;
    }

    .byline {
        position: static;
        margin: 0;
        font-size: 0.82rem;
        line-height: 1.3;
    }

    .scroll-cue {
        position: static;
        transform: none;
        margin: 16px auto 0;
        font-size: 0.65rem;
        line-height: 1.2;
    }

    .scroll-cue span {
        font-size: 1.15rem;
    }

    .intro,
    .story,
    .story-reverse {
        display: block;
        width: calc(100% - 36px);
        margin-right: auto;
        margin-left: auto;
    }

    .intro {
        padding: 72px 0;
    }

    .number-block {
        margin-bottom: 44px;
    }

    .count-up {
        font-size: clamp(3.9rem, 19vw, 5.7rem);
        letter-spacing: -0.07em;
    }

    .number-block p {
        max-width: 290px;
        margin-top: 18px;
        font-size: 0.75rem;
    }

    .intro-copy p {
        font-size: 1.12rem;
        line-height: 1.55;
    }

    .story,
    .story-reverse {
        padding: 72px 0;
    }

    .story-reverse .story-text,
    .story-reverse .graphic {
        order: initial;
    }

    .story-reverse .story-text {
        margin-bottom: 34px;
    }

    .story > .story-text {
        margin-bottom: 34px;
    }

    .story-reverse > .graphic {
        margin-bottom: 34px;
    }

    .story-text {
        width: 100%;
        max-width: none;
    }

    .chapter {
        margin-bottom: 16px;
    }

    .story-text h2 {
        max-width: 100%;
        margin-bottom: 20px;
        font-size: clamp(2.55rem, 11.8vw, 3.65rem);
        line-height: 0.96;
        letter-spacing: -0.05em;
        overflow-wrap: normal;
        word-break: normal;
    }

    .story-text p {
        font-size: 1rem;
        line-height: 1.68;
    }

    .graphic {
        width: 100%;
        min-height: 0;
        padding: 10px;
        overflow: visible;
    }

    .graphic iframe {
        width: 100% !important;
        min-width: 0 !important;
        max-width: 100% !important;
    }

    .statement {
        min-height: auto;
        padding: 76px 24px;
        overflow: hidden;
    }

    .statement p {
        max-width: 100%;
        margin-bottom: 16px;
        font-size: clamp(1.6rem, 7.2vw, 2.25rem);
        line-height: 1.12;
    }

    .statement h2 {
        max-width: 100%;
        font-size: clamp(3.45rem, 15.2vw, 5rem);
        line-height: 0.86;
        letter-spacing: -0.065em;
        overflow-wrap: normal;
        word-break: normal;
    }

    .quiz {
        padding: 84px 20px;
    }

    .quiz h2 {
        margin-bottom: 34px;
        font-size: clamp(2.35rem, 10.5vw, 3.4rem);
        line-height: 1;
    }

    .answers {
        display: grid;
        gap: 12px;
    }

    .answers button {
        width: 100%;
        min-width: 0;
    }

    .stat-pair {
        grid-template-columns: 1fr;
    }

    .story-final {
        display: block;
        width: 100%;
        padding: 78px 24px;
    }

    .story-final .story-text {
        margin-bottom: 36px;
    }

    .story-final .story-text h2 {
        font-size: clamp(2.8rem, 11.6vw, 3.8rem);
        line-height: 0.95;
    }

    .conclusion {
        padding: 88px 24px;
    }

    .conclusion h2 {
        font-size: clamp(2.9rem, 11.5vw, 3.9rem);
        line-height: 0.96;
    }

    .conclusion p:last-child {
        font-size: 1.1rem;
        line-height: 1.58;
    }

    .methodology {
        padding: 76px 24px 86px;
    }

    .methodology h3 {
        font-size: clamp(2.7rem, 11vw, 3.5rem);
        line-height: 1;
    }
}