/* Signal 2.4 — compact homepage and use-case system */
.home-section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 54px;
}

.home-section-head h2,
.home-difference h2,
.home-audiences h2 {
    max-width: 980px;
    margin: 0;
    font-size: clamp(2.65rem, 4.9vw, 5.55rem);
    font-weight: 520;
    line-height: .96;
    letter-spacing: -.062em;
}

.home-section-head > p {
    max-width: 390px;
    margin: 0;
    color: var(--muted);
    font-size: .9rem;
    line-height: 1.65;
}

.home-hero { padding-block: 74px 92px; }
.home-hero .hero-copy { position: relative; z-index: 2; }
.home-hero h1 { max-width: 710px; font-size: clamp(4rem, 6.25vw, 7rem); }
.home-hero .hero-product { min-width: 0; }

.home-demo { padding-block: 132px; }
.home-demo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--ink);
    border-left: 1px solid var(--line);
}

.home-demo-card {
    display: grid;
    min-width: 0;
    grid-template-columns: minmax(0, 1.08fr) minmax(250px, .92fr);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(255, 254, 250, .34);
}

.home-demo-card figure { position: relative; min-height: 375px; margin: 0; overflow: hidden; background: #deded7; }
.home-demo-card figure::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 58%, rgba(11, 17, 16, .72)); content: ""; pointer-events: none; }
.home-demo-card picture { position: absolute; inset: 0; }
.home-demo-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s cubic-bezier(.2,.7,.2,1); }
.home-demo-card:nth-child(1) img { object-position: 28% center; }
.home-demo-card:nth-child(2) img { object-position: 60% center; }
.home-demo-card:nth-child(3) img { object-position: 48% center; }
.home-demo-card:nth-child(4) img { object-position: 54% center; }
.home-demo-card:hover img { transform: scale(1.025); }
.home-demo-card figcaption { position: absolute; z-index: 2; right: 18px; bottom: 18px; left: 18px; color: white; font-size: .61rem; font-weight: 850; letter-spacing: .12em; }

.home-decision-flow { display: grid; align-content: stretch; padding: 22px 24px; }
.home-decision-flow p { display: grid; align-content: center; gap: 8px; min-height: 76px; margin: 0; border-bottom: 1px solid var(--line); }
.home-decision-flow p:first-child { border-top: 1px solid var(--line); }
.home-decision-flow span { color: var(--muted); font-size: .53rem; font-weight: 850; letter-spacing: .14em; }
.home-decision-flow b { font-size: .72rem; line-height: 1.45; }
.home-decision-flow .status-adapt,
.home-decision-flow .status-verify { display: inline-flex; width: max-content; align-items: center; gap: 7px; }
.home-decision-flow .status-adapt::before,
.home-decision-flow .status-verify::before { width: 7px; height: 7px; border-radius: 50%; content: ""; }
.home-decision-flow .status-adapt::before { background: #d3a51e; }
.home-decision-flow .status-verify::before { background: #5988d1; }

.home-difference { padding-block: 124px; color: white; background: var(--ink); }
.home-difference > .shell { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(440px, .9fr); gap: 9vw; align-items: end; }
.home-difference .kicker { color: #9ba39e; }
.home-difference h2 em { color: var(--lime); font-style: normal; }
.home-difference-points { border-top: 1px solid #4b504d; }
.home-difference-points p { display: grid; grid-template-columns: 112px 110px 1fr; gap: 16px; align-items: center; margin: 0; padding: 21px 0; border-bottom: 1px solid #4b504d; }
.home-difference-points span { color: #929a95; font-size: .52rem; font-weight: 850; letter-spacing: .14em; }
.home-difference-points b { font-size: .84rem; }
.home-difference-points small { color: #b6bcb8; font-size: .69rem; line-height: 1.5; }

.home-decisions { padding-block: 126px; }
.home-decision-key { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.home-decision-key article { position: relative; min-height: 240px; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.home-decision-key article::before { position: absolute; top: 26px; right: 26px; width: 10px; height: 10px; border-radius: 50%; content: ""; }
.home-decision-key .pass::before { background: #539b76; }
.home-decision-key .adapt::before { background: #d3a51e; }
.home-decision-key .verify::before { background: #5988d1; }
.home-decision-key .reject::before { background: #bd5547; }
.home-decision-key span { color: var(--muted); font-size: .58rem; }
.home-decision-key h3 { margin: 95px 0 9px; font-size: 1.75rem; font-weight: 560; letter-spacing: -.045em; }
.home-decision-key p { margin: 0; color: var(--muted); font-size: .76rem; }

.home-platform { padding-block: 130px; color: white; background: var(--forest); }
.home-platform .kicker,
.home-platform .home-section-head > p { color: #aebcba; }
.home-platform-track { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border-top: 1px solid #53686b; border-left: 1px solid #53686b; }
.home-platform-track article { position: relative; min-height: 265px; padding: 22px 18px; border-right: 1px solid #53686b; border-bottom: 1px solid #53686b; }
.home-platform-track article:not(:last-child)::after { position: absolute; z-index: 3; top: 51px; right: -8px; display: grid; width: 16px; height: 16px; place-items: center; border-radius: 50%; color: var(--forest); background: var(--lime); content: "→"; font-size: 9px; }
.home-platform-track article.emphasis { color: var(--ink); background: var(--lime); }
.home-platform-track article > span { color: #9badab; font-size: .57rem; }
.home-platform-track article.emphasis > span { color: #626b34; }
.home-platform-track h3 { margin: 78px 0 12px; font-size: 1.15rem; font-weight: 600; letter-spacing: -.035em; }
.home-platform-track p { margin: 0; color: #b9c6c4; font-size: .67rem; line-height: 1.55; }
.home-platform-track .emphasis p { color: #4f562c; }
.home-platform-services { display: grid; grid-template-columns: repeat(3, 1fr); border-left: 1px solid #53686b; }
.home-platform-services p { display: grid; gap: 12px; margin: 0; padding: 24px; border-right: 1px solid #53686b; border-bottom: 1px solid #53686b; }
.home-platform-services span { color: #91a5a2; font-size: .54rem; font-weight: 850; letter-spacing: .14em; }
.home-platform-services b { max-width: 350px; font-size: .7rem; line-height: 1.55; }

.home-scope { padding-block: 126px; }
.home-scope-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.home-scope-grid span { display: flex; min-height: 86px; align-items: end; padding: 16px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: .72rem; font-weight: 750; line-height: 1.35; }
.home-scope-grid span::before { align-self: start; width: 5px; height: 5px; margin: 3px auto auto 0; border-radius: 50%; background: #a8ba2f; content: ""; }

.home-audiences { padding-block: 112px; background: #e7e5de; }
.home-audiences h2 { max-width: 1090px; }
.home-audience-list { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 58px; border-top: 1px solid var(--ink); border-left: 1px solid #c5c5be; }
.home-audience-list span { padding: 21px 18px; border-right: 1px solid #c5c5be; border-bottom: 1px solid #c5c5be; font-size: .72rem; font-weight: 750; }

.home-pricing { padding-block: 130px; }
.home-pricing { scroll-margin-top: 95px; }
.home-pricing > .billing-toggle { margin: 0 0 30px; }
.home-pricing-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); align-items: stretch; border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.home-plan { position: relative; display: flex; min-width: 0; flex-direction: column; padding: 24px 19px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.home-plan.featured { color: white; background: var(--forest); }
.home-plan-popular { position: absolute; top: 0; right: 0; padding: 7px 9px; color: var(--ink); background: var(--lime); font-size: .48rem; font-weight: 900; letter-spacing: .13em; }
.home-plan > div:first-of-type { display: grid; gap: 24px; }
.home-plan > div:first-of-type small { color: var(--muted); font-size: .55rem; }
.home-plan.featured > div:first-of-type small { color: #9fafad; }
.home-plan h3 { margin: 0; font-size: 1.3rem; font-weight: 600; letter-spacing: -.04em; }
.home-plan-description { min-height: 88px; margin: 22px 0 0; color: var(--muted); font-size: .65rem; line-height: 1.55; }
.home-plan.featured .home-plan-description { color: #c3cecc; }
.home-plan-price { margin: 22px 0 20px; padding: 20px 0; border-block: 1px solid var(--line); }
.home-plan-price p { display: grid; gap: 5px; margin: 0; }
.home-plan-price p[hidden] { display: none; }
.home-plan.featured .home-plan-price { border-color: #4c6265; }
.home-plan-price strong { font-size: clamp(1.55rem, 2.25vw, 2.35rem); font-weight: 530; letter-spacing: -.06em; white-space: nowrap; }
.home-plan-price span { color: var(--muted); font-size: .55rem; }
.home-plan.featured .home-plan-price span { color: #aebdba; }
.home-plan-volume { margin: 0 0 14px; font-size: .63rem; }
.home-plan-volume b { font-size: .93rem; }
.home-plan-difference { min-height: 48px; margin: 0 0 18px; color: var(--muted); font-size: .64rem; line-height: 1.5; }
.home-plan.featured .home-plan-difference { color: #c3cecc; }
.home-plan-features { display: grid; gap: 9px; margin: 0 0 26px; padding: 18px 0 0; border-top: 1px solid var(--line); list-style: none; }
.home-plan.featured .home-plan-features { border-color: #4c6265; }
.home-plan-features li { position: relative; padding-left: 16px; color: var(--muted); font-size: .58rem; line-height: 1.45; }
.home-plan-features li::before { position: absolute; left: 0; color: #91a320; content: "✓"; font-weight: 900; }
.home-plan.featured .home-plan-features li { color: #d2dcda; }
.home-plan-actions { display: grid; gap: 8px; margin-top: auto; }
.home-plan .button { width: 100%; padding-inline: 10px; font-size: .63rem; }
.home-plan-demo { min-height: 42px; color: var(--ink); border-color: #aeb1ab; background: transparent; }
.home-plan.featured .home-plan-demo { color: white; border-color: #75888a; }
.home-pricing-note { max-width: 720px; margin: 27px auto 0; color: var(--muted); text-align: center; font-size: .62rem; line-height: 1.55; }
.home-pricing-link { display: flex; width: max-content; gap: 14px; margin: 30px auto 0; font-size: .75rem; font-weight: 850; text-decoration: none; }

#how,
#brand-platform,
#review,
#use-cases,
#review-trends { scroll-margin-top: 95px; }

.decision-room-showcase {
    margin-top: 120px;
    padding-block: 126px;
    color: white;
    background: var(--forest);
    scroll-margin-top: 105px;
}

.decision-room-showcase .kicker,
.decision-room-showcase .home-section-head > p { color: #acbcba; }
.decision-room-showcase .home-section-head h2 { max-width: 900px; }
.decision-room-stage {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(310px, .45fr);
    overflow: hidden;
    border: 1px solid #52686b;
    border-radius: 18px;
    background: #19353a;
    box-shadow: 0 34px 90px rgba(3, 15, 17, .26);
}
.decision-room-stage .product-shot { border: 0; border-right: 1px solid #52686b; border-radius: 0; box-shadow: none; }
.decision-room-stage .product-shot img { display: block; aspect-ratio: 8 / 5; object-position: top; }
.decision-room-stage .product-shot figcaption { color: var(--ink); }
.decision-room-product { min-width: 0; color: var(--ink); background: #f5f3ed; }
.decision-room-bar { display: grid; grid-template-columns: 62px 1fr auto; gap: 14px; align-items: center; min-height: 54px; padding: 0 18px; border-bottom: 1px solid #d0d1cb; background: #eceeea; }
.decision-room-bar > span { display: flex; gap: 6px; }
.decision-room-bar > span i { width: 7px; height: 7px; border-radius: 50%; background: #aeb3ae; }
.decision-room-bar b { font-size: .63rem; }
.decision-room-bar small { font-size: .48rem; font-weight: 900; letter-spacing: .14em; }
.decision-room-work { display: grid; grid-template-columns: minmax(220px, .78fr) minmax(360px, 1.22fr); min-height: 550px; }
.decision-room-asset { position: relative; min-width: 0; margin: 0; overflow: hidden; border-right: 1px solid #d0d1cb; background: #d7d5cf; }
.decision-room-asset picture { position: absolute; inset: 0; }
.decision-room-asset img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.decision-room-asset::after { position: absolute; inset: 55% 0 0; background: linear-gradient(transparent, rgba(9, 17, 16, .78)); content: ""; }
.decision-room-asset figcaption { position: absolute; z-index: 2; right: 22px; bottom: 22px; left: 22px; display: grid; gap: 7px; color: white; }
.decision-room-asset figcaption span { font-size: .48rem; font-weight: 900; letter-spacing: .14em; }
.decision-room-asset figcaption b { font-size: .76rem; }
.decision-room-thread { min-width: 0; padding: 20px; background: #f8f7f2; }
.decision-room-thread > header { display: flex; align-items: end; justify-content: space-between; gap: 18px; padding: 7px 2px 18px; border-bottom: 1px solid #c8cac4; }
.decision-room-thread > header div { display: grid; gap: 6px; }
.decision-room-thread > header span { color: #71807d; font-size: .48rem; font-weight: 900; letter-spacing: .14em; }
.decision-room-thread > header b { font-size: 1.08rem; font-weight: 600; letter-spacing: -.035em; }
.decision-room-thread > header small { color: #777c78; font-size: .54rem; }
.decision-room-thread > article { margin-top: 14px; padding: 16px; border: 1px solid #d6d6d0; border-left: 3px solid #d3a51e; border-radius: 9px; background: white; }
.decision-room-thread > article.resolved { border-left-color: #539b76; }
.thread-person { display: grid; grid-template-columns: 32px 1fr auto; gap: 10px; align-items: center; }
.thread-person > i { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 50%; color: white; background: var(--forest); font-size: .52rem; font-style: normal; font-weight: 800; }
.thread-person p { display: grid; gap: 2px; margin: 0; }
.thread-person p b { font-size: .59rem; }
.thread-person p small { color: #878a86; font-size: .48rem; }
.thread-person > span { padding: 5px 7px; border-radius: 999px; color: #8a6712; background: #f6e7bc; font-size: .43rem; font-weight: 900; letter-spacing: .08em; }
.resolved .thread-person > span { color: #2f7252; background: #dceee4; }
.decision-room-thread article > p { margin: 14px 0 10px; color: #3f4542; font-size: .61rem; line-height: 1.55; }
.decision-room-thread blockquote { margin: 0; padding: 8px 10px; color: #626a66; border-left: 2px solid #aeb8b4; background: #f1f1ec; font-size: .52rem; }
.decision-room-thread article footer { display: flex; gap: 13px; margin-top: 12px; color: #75807c; font-size: .49rem; }
.decision-room-thread article footer span { margin-right: auto; }
.decision-room-thread article footer b { color: #263b3f; }
.decision-room-compose { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; padding: 11px 12px; color: #8a8f8b; border: 1px solid #d6d6d0; border-radius: 8px; background: white; font-size: .55rem; }
.decision-room-compose b { display: grid; width: 25px; height: 25px; place-items: center; border-radius: 50%; color: white; background: var(--forest); }
.decision-room-stage > aside { display: grid; align-content: stretch; padding: 0 28px; }
.decision-room-stage > aside p { display: grid; grid-template-columns: 36px 1fr; gap: 5px 14px; align-content: center; min-height: 128px; margin: 0; border-bottom: 1px solid #52686b; }
.decision-room-stage > aside p:last-child { border-bottom: 0; }
.decision-room-stage > aside span { grid-row: 1 / 3; color: var(--lime); font-size: .55rem; font-weight: 850; letter-spacing: .12em; }
.decision-room-stage > aside b { font-size: .78rem; line-height: 1.4; }
.decision-room-stage > aside small { color: #aebdba; font-size: .65rem; line-height: 1.55; }

.use-cases-hero h1 { max-width: 1100px; }
.use-cases-hero + .use-cases { padding-top: 30px; }

@media (max-width: 1220px) {
    .home-demo-card { grid-template-columns: 1fr; }
    .home-demo-card figure { min-height: 320px; }
    .home-platform-track { grid-template-columns: repeat(3, 1fr); }
    .home-platform-track article:nth-child(3)::after { display: none; }
    .home-scope-grid { grid-template-columns: repeat(4, 1fr); }
    .home-pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
    .home-section-head { display: grid; align-items: start; }
    .home-section-head > p { max-width: 620px; }
    .home-demo-grid { grid-template-columns: 1fr; }
    .home-difference > .shell { grid-template-columns: 1fr; }
    .home-decision-key { grid-template-columns: repeat(2, 1fr); }
    .home-platform-services { grid-template-columns: 1fr; }
    .home-scope-grid { grid-template-columns: repeat(3, 1fr); }
    .home-audience-list { grid-template-columns: repeat(2, 1fr); }
    .home-pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .decision-room-stage { grid-template-columns: 1fr; }
    .decision-room-stage .product-shot { border-right: 0; border-bottom: 1px solid #52686b; }
    .decision-room-product { border-bottom: 1px solid #52686b; }
    .decision-room-stage > aside { grid-template-columns: repeat(2, 1fr); padding: 0; }
    .decision-room-stage > aside p { padding: 20px; border-right: 1px solid #52686b; }
    .decision-room-stage > aside p:nth-child(2n) { border-right: 0; }
}

@media (max-width: 620px) {
    .home-section-head h2,
    .home-difference h2,
    .home-audiences h2 { font-size: clamp(2.55rem, 13vw, 4rem); }
    .home-hero { padding-block: 62px 72px; }
    .home-demo,
    .home-decisions,
    .home-scope,
    .home-pricing { padding-block: 88px; }
    .home-difference,
    .home-platform,
    .home-audiences,
    .decision-room-showcase { padding-block: 84px; }
    .home-demo-card figure { min-height: 290px; }
    .home-difference-points p { grid-template-columns: 1fr 1fr; }
    .home-difference-points small { grid-column: 1 / -1; }
    .home-decision-key,
    .home-platform-track,
    .home-scope-grid,
    .home-pricing-grid { grid-template-columns: 1fr; }
    .home-platform-track article { min-height: 220px; }
    .home-platform-track article:not(:last-child)::after { display: none; }
    .home-platform-track h3 { margin-top: 58px; }
    .home-scope-grid span { min-height: 66px; }
    .home-audience-list { margin-top: 42px; }
    .home-plan-description,
    .home-plan-difference { min-height: 0; }
    .decision-room-showcase { margin-top: 88px; }
    .decision-room-stage > aside { grid-template-columns: 1fr; }
    .decision-room-stage > aside p { min-height: 110px; border-right: 0; }
    .decision-room-work { grid-template-columns: 1fr; }
    .decision-room-asset { min-height: 350px; border-right: 0; border-bottom: 1px solid #d0d1cb; }
    .decision-room-thread { padding: 14px; }
    .decision-room-bar { grid-template-columns: 48px 1fr; }
    .decision-room-bar small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .home-demo-card img { transition: none; }
    .home-demo-card:hover img { transform: none; }
}