:root {
    --green: #004d35;
    --green-dark: #003e2b;
    --green-soft: #e9f0e9;
    --cream: #f7f2e8;
    --red: #f51446;
    --lime: #b5ef63;
    --ink: #121817;
    --muted: #5f6e6b;
}

* {
    box-sizing: border-box;
}

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

main,
header,
section {
    max-width: 100%;
    overflow-x: hidden;
    overflow-x: clip;
}

img,
svg,
video {
    max-width: 100%;
    height: auto;
}

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

a {
    text-decoration: none;
}

.page-pad {
    max-width: 1320px;
    padding-left: 58px;
    padding-right: 58px;
}

.eyebrow {
    margin-bottom: 20px;
    font-size: 11px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.eyebrow.red {
    color: var(--red);
}

.eyebrow.green {
    color: #05945f;
}

.eyebrow.lime {
    color: var(--lime);
}

.hero {
    min-height: 680px;
    padding-top: 44px;
    color: #fff;
    background: var(--green) url("asset/hero-ai-journalism.jpg") right bottom / cover no-repeat;
}

.logo-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: min(360px, 90%);
    height: 86px;
    padding: 18px 30px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(6px);
}

.logo-box img {
    width: 100%;
    height: auto;
}

.hero-copy {
    width: min(760px, 100%);
    padding-top: 66px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.8rem, 13vw, 8.5rem);
    font-weight: 900;
    line-height: .9;
}

.hero h1 span {
    color: var(--red);
}

.lead-text {
    width: min(470px, 100%);
    margin-top: 24px;
    font-size: 21px;
    font-weight: 700;
    line-height: 1.25;
}

.btn {
    min-height: 42px;
    padding: 13px 22px;
    border-radius: 0;
    font-size: 13px;
    font-weight: 900;
}

.btn-main {
    border-color: var(--red);
    color: #fff;
    background: var(--red);
}

.btn-main:hover {
    border-color: #d70f3b;
    color: #fff;
    background: #d70f3b;
}

.btn-quiet {
    border-color: rgba(255, 255, 255, 0.45);
}

.intro-section {
    padding: 96px 0 94px;
}

.headline-with-line {
    position: relative;
    padding-left: 38px;
}

.headline-with-line::before {
    position: absolute;
    top: 8px;
    left: 0;
    width: 6px;
    height: calc(100% - 10px);
    background: linear-gradient(var(--red) 0 50%, #18b878 50% 100%);
    content: "";
}

.intro-section h2,
.timeline-section h2,
.output-section h2,
.collab-section h2 {
    margin: 0;
    font-size: clamp(38px, 5.2vw, 68px);
    font-weight: 900;
    line-height: 0.98;
    letter-spacing: 0;
}

.note-card {
    min-height: 318px;
    padding: 44px 54px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-left: 5px solid var(--red);
    border-radius: 4px;
    background: #fff;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.08);
}

.note-card p {
    color: var(--muted);
    font-size: 15px;
    font-weight: 700;
    line-height: 1.75;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-top: 28px;
}

.tag-list span {
    padding: 6px 10px;
    color: var(--green);
    background: #f2f5ef;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.risk-section {
    background: var(--green);
}

.risk-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: #f9f4ea;
}

.risk-grid article {
    min-height: 310px;
    padding: 58px 54px;
}

.risk-grid article + article {
    border-left: 2px solid rgba(0, 77, 53, 0.7);
    background: var(--green-soft);
}

.risk-grid h3 {
    margin-bottom: 26px;
    font-size: clamp(26px, 3vw, 36px);
    font-weight: 900;
}

.risk-grid ul {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    color: var(--muted);
    font-weight: 700;
    list-style: none;
}

.risk-grid li {
    position: relative;
    padding-left: 28px;
}

.risk-grid li::before {
    position: absolute;
    top: 7px;
    left: 0;
    width: 8px;
    height: 8px;
    content: "";
}

.red-list li::before {
    background: var(--red);
}

.green-list li::before {
    background: #18b878;
}

.timeline-section {
    padding: 96px 0 102px;
    color: #fff;
    background: var(--green);
}

.timeline-section h2 {
    width: min(880px, 100%);
    margin-bottom: 64px;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-top: 7px solid #16a96d;
}

.timeline-item {
    min-height: 215px;
    padding: 24px 20px 26px;
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.04);
}

.timeline-item:nth-child(2),
.timeline-item:nth-child(4) {
    border-top: 7px solid var(--red);
    margin-top: -7px;
}

.timeline-item span {
    display: block;
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.35);
    font-size: clamp(38px, 4vw, 52px);
    font-weight: 900;
    line-height: 1;
}

.timeline-item h3 {
    margin-bottom: 20px;
    color: #fff;
    font-size: clamp(24px, 2.8vw, 34px);
    font-weight: 900;
    line-height: 0.98;
}

.timeline-item p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 13px;
    font-weight: 700;
    line-height: 1.65;
}

.output-section {
    padding: 104px 0 96px;
}

.output-section h2 {
    width: min(830px, 100%);
    margin-bottom: 70px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    background: #efeadf;
}

.metric-grid article {
    min-height: 140px;
    padding: 22px 24px;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
}

.metric-grid article:last-child {
    border-right: 0;
}

.metric-grid strong {
    display: block;
    color: var(--green);
    font-size: clamp(52px, 6vw, 78px);
    font-weight: 900;
    line-height: 0.95;
}

.metric-grid span {
    display: block;
    margin-top: 12px;
    color: var(--red);
    font-size: 13px;
    font-weight: 900;
}

.impact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    background: #fff;
}

.impact-grid p {
    min-height: 120px;
    margin: 0;
    padding: 32px 26px;
    border-right: 1px solid rgba(0, 0, 0, 0.08);
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.65;
}

.impact-grid p:last-child {
    border-right: 0;
}

.collab-section {
    position: relative;
    overflow: hidden;
    min-height: 470px;
    padding: 100px 0 74px;
    color: #fff;
    background: linear-gradient(90deg, rgba(0, 77, 53, 0.95), rgba(0, 77, 53, 0.98)), url("asset/hero-ai-journalism.jpg") right bottom / 780px auto no-repeat;
}

.collab-section::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 38%;
    background: rgba(255, 255, 255, 0.035);
    content: "";
}

.collab-section .page-pad {
    position: relative;
    z-index: 1;
}

.collab-section h2 {
    width: min(780px, 100%);
}

.collab-section p:not(.eyebrow) {
    width: min(740px, 100%);
    margin-top: 28px;
    color: rgba(255, 255, 255, 0.84);
    font-weight: 700;
    line-height: 1.7;
}

.collab-form {
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(0, 49, 34, 0.72);
}

.collab-form label {
    display: block;
    margin-bottom: 7px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    font-weight: 900;
    text-transform: uppercase;
}

.collab-form input,
.collab-form textarea {
    width: 100%;
    margin-bottom: 14px;
    padding: 12px 13px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
}

.collab-form input:focus,
.collab-form textarea:focus {
    border-color: var(--lime);
}

.contact-strip {
    display: grid;
    gap: 8px;
    margin-top: 14px;
}

.contact-strip span {
    display: block;
    padding: 10px 12px;
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    font-size: 13px;
    font-weight: 900;
}

.contact-strip span:first-child {
    background: var(--red);
}

@media (max-width: 991.98px) {
    .page-pad {
        padding-left: 26px;
        padding-right: 26px;
    }

    .hero {
        min-height: 720px;
        background-position: 58% bottom;
    }

    .hero-copy {
        padding-top: 54px;
    }

    .risk-grid,
    .timeline-grid,
    .metric-grid,
    .impact-grid {
        grid-template-columns: 1fr;
    }

    .risk-grid article + article,
    .metric-grid article,
    .impact-grid p {
        border-right: 0;
        border-left: 0;
    }

    .timeline-item {
        min-height: auto;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .timeline-item:nth-child(2),
    .timeline-item:nth-child(4) {
        border-top: 7px solid var(--red);
    }

    .collab-section {
        background-size: 560px auto;
    }
}

@media (max-width: 575.98px) {
    .page-pad {
        width: 100%;
        max-width: 100%;
        padding-left: 18px;
        padding-right: 18px;
    }

    .hero {
        overflow: hidden;
        min-height: 670px;
        padding-top: 28px;
        background-size: auto 54%;
        background-position: right bottom;
    }

    .hero-copy {
        width: 100%;
        max-width: 100%;
        padding-top: 48px;
    }

    .hero h1 {
        max-width: 100%;
        font-size: clamp(3rem, 15.5vw, 4.25rem);
        line-height: 0.92;
        overflow-wrap: anywhere;
    }

    .lead-text {
        width: 100%;
        max-width: 100%;
        font-size: 17px;
    }

    .hero .d-flex {
        max-width: 100%;
        gap: 12px !important;
    }

    .hero .btn {
        flex: 1 1 138px;
        min-width: 0;
        padding-left: 14px;
        padding-right: 14px;
        white-space: normal;
    }

    .logo-box {
        height: 70px;
        padding: 14px 18px;
    }

    .intro-section,
    .timeline-section,
    .output-section,
    .collab-section {
        padding-top: 70px;
        padding-bottom: 70px;
    }

    .headline-with-line {
        padding-left: 22px;
    }

    .intro-section h2,
    .timeline-section h2,
    .output-section h2,
    .collab-section h2 {
        max-width: 100%;
        font-size: clamp(2.15rem, 10vw, 3rem);
        line-height: 1.04;
        overflow-wrap: anywhere;
    }

    .note-card,
    .risk-grid article,
    .collab-form {
        width: 100%;
        max-width: 100%;
        padding: 30px 22px;
    }

    .eyebrow {
        letter-spacing: 2px;
        overflow-wrap: anywhere;
    }

    [data-aos^="fade"][data-aos^="fade"] {
        transform: none;
    }
}