/*
 * Final typography and usability layer.
 * Loaded last so the active page follows one readable, responsive scale.
 */

:root {
    --ui-reading-width: 68ch;
    --ui-heading-width: 22ch;
    --ui-focus: #9b5a00;
}

html {
    font-size: 16px;
    text-size-adjust: 100%;
    -webkit-text-size-adjust: 100%;
}

body {
    min-width: 320px;
}

.rf-hero h1,
.rf-title h2,
.rf-about-copy h2,
.rf-contact-intro h2 {
    text-wrap: balance;
    word-break: normal;
    overflow-wrap: normal;
}

.rf-hero-copy > p,
.rf-title p,
.rf-service p,
.rf-journey p,
.rf-proof-grid span,
.rf-about-copy p,
.rf-contact-intro p {
    text-wrap: pretty;
}

.rf-hero-grid {
    grid-template-columns: minmax(0, 1.22fr) minmax(380px, .78fr);
    gap: clamp(44px, 6vw, 82px);
}

.rf-hero h1 {
    max-width: none;
    margin: 20px 0 20px;
    font-size: clamp(40px, 3.35vw, 52px);
    font-weight: 780;
    line-height: 1.42;
    letter-spacing: -1.5px;
}

.rf-hero h1 > span {
    display: block;
    white-space: nowrap;
}

.rf-hero h1 em {
    white-space: nowrap;
}

.rf-hero-copy > p {
    max-width: var(--ui-reading-width);
    margin-bottom: 30px;
    font-size: clamp(15.5px, 1.05vw, 17px);
    line-height: 2;
}

.rf-pill {
    min-height: 36px;
    align-items: center;
    padding-inline: 15px;
    font-size: 13px;
    line-height: 1.6;
}

.rf-primary {
    min-height: 52px;
    padding-inline: 23px;
    font-size: 13.5px;
    line-height: 1.5;
}

.rf-quick-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
}

.rf-quick-stats article {
    min-width: 0;
    padding-inline: 18px;
}

.rf-quick-stats strong {
    font-size: 15px;
    line-height: 1.7;
}

.rf-quick-stats span {
    max-width: 18ch;
    margin-top: 3px;
    font-size: 12px;
    line-height: 1.75;
}

.rf-title {
    max-width: 900px;
    margin-bottom: clamp(36px, 4vw, 52px);
}

.rf-title > span {
    font-size: 13px;
}

.rf-title h2 {
    max-width: var(--ui-heading-width);
    font-size: clamp(30px, 2.75vw, 43px);
    line-height: 1.55;
    letter-spacing: -.65px;
}

.rf-title p {
    max-width: 720px;
    font-size: clamp(14.5px, 1vw, 16px);
    line-height: 2;
}

.rf-before-after > article h3 {
    font-size: clamp(17px, 1.45vw, 20px);
    line-height: 1.75;
}

.rf-before-after li,
.rf-change strong,
.rf-service p,
.rf-journey p,
.rf-contact-intro li {
    font-size: 13.5px;
}

.rf-change span,
.rf-service-top small,
.rf-architecture-map > div > small,
.rf-architecture-result span,
.rf-result span {
    font-size: 12px;
}

.rf-service h3 {
    margin-top: 22px;
    font-size: clamp(19px, 1.6vw, 22px);
    line-height: 1.65;
}

.rf-service p {
    line-height: 2;
}

.rf-architecture-map > div > strong,
.rf-architecture-result strong {
    font-size: 13.5px;
    line-height: 1.75;
}

.rf-architecture-map > div > small {
    line-height: 1.8;
}

.rf-journey h3 {
    font-size: clamp(18px, 1.5vw, 21px);
    line-height: 1.65;
}

.rf-journey p {
    max-width: 58ch;
    line-height: 1.9;
}

.rf-journey aside small {
    font-size: 11px;
}

.rf-journey aside strong {
    font-size: 13px;
    line-height: 1.7;
}

.rf-proof-grid article {
    min-width: 0;
    padding: 31px 23px;
}

.rf-proof-grid strong {
    margin-bottom: 8px;
    font-size: clamp(17px, 1.55vw, 20px);
    line-height: 1.65;
}

.rf-proof-grid span {
    display: block;
    font-size: 13px;
    line-height: 1.9;
}

.rf-profile-panel blockquote {
    font-size: clamp(17px, 1.4vw, 20px);
    line-height: 2;
}

.rf-profile-fields span {
    font-size: 12px;
}

.rf-profile-fields strong {
    font-size: 12.5px;
    line-height: 1.7;
}

.rf-about-copy h2 {
    max-width: 20ch;
    font-size: clamp(30px, 2.85vw, 44px);
    line-height: 1.55;
    letter-spacing: -.65px;
}

.rf-about-copy p {
    max-width: var(--ui-reading-width);
    font-size: clamp(14.5px, 1vw, 16px);
    line-height: 2.1;
}

.rf-about-copy > div span {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    font-size: 12px;
}

.rf-contact-intro h2 {
    max-width: 18ch;
    font-size: clamp(28px, 2.5vw, 39px);
    line-height: 1.6;
}

.rf-contact-intro p {
    font-size: 14.5px;
}

.rf-analysis-form label > span {
    font-size: 12.5px;
}

.rf-analysis-form input,
.rf-analysis-form select,
.rf-analysis-form textarea {
    font-size: 14px;
}

.rf-analysis-form input,
.rf-analysis-form select {
    min-height: 48px;
}

.rf-form-submit small,
.rf-field-error {
    font-size: 11.5px !important;
}

.rf-slider-controls {
    gap: 0;
}

.rf-slider-controls button {
    position: relative;
    width: 44px;
    height: 44px;
    border: 0;
    background: transparent;
}

.rf-slider-controls button::before {
    content: "";
    position: absolute;
    inset: 50% auto auto 50%;
    width: 9px;
    height: 9px;
    border-radius: 10px;
    background: #b8c0c5;
    transform: translate(-50%, -50%);
    transition: width .3s ease, background-color .3s ease;
}

.rf-slider-controls button.is-active {
    width: 44px;
    background: transparent;
}

.rf-slider-controls button.is-active::before {
    width: 26px;
    background: var(--rf-accent);
}

.rf-preview,
.rf-impact-slider {
    max-width: 445px;
}

.rf-impact-slide > header small,
.rf-compare-bars span,
.rf-compare-bars small,
.rf-impact-slide > footer span,
.rf-impact-slide > footer b,
.rf-error-visual span,
.rf-time-visual b {
    font-size: 11px;
}

.rf-impact-number span {
    font-size: 12.5px;
}

.rf-time-visual span {
    font-size: 10.5px;
}

.brand-copy small {
    font-size: 10px;
}

.main-nav a,
.footer-links a {
    font-size: 12px;
}

.footer-main p {
    font-size: 12.5px;
    line-height: 1.9;
}

.footer-links strong {
    font-size: 12px;
}

.footer-bottom {
    font-size: 10px;
}

.brand,
.mobile-nav-brand {
    min-height: 44px;
}

.footer-links a {
    min-height: 44px;
    display: flex;
    align-items: center;
}

.rf-primary:focus-visible,
.rf-slider-controls button:focus-visible,
.rf-analysis-form input:focus-visible,
.rf-analysis-form select:focus-visible,
.rf-analysis-form textarea:focus-visible,
.main-nav a:focus-visible {
    outline: 3px solid rgba(234, 146, 22, .42);
    outline-offset: 3px;
}

@media (max-width: 1100px) {
    .rf-hero-grid {
        grid-template-columns: 1fr;
        gap: 42px;
    }

    .rf-hero h1 {
        max-width: 720px;
        font-size: clamp(40px, 5vw, 52px);
    }

    .rf-hero-copy {
        max-width: 780px;
    }

    .rf-preview {
        width: min(100%, 500px);
        max-width: 500px;
        justify-self: center;
    }
}

@media (max-width: 950px) {
    .rf-hero-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .rf-hero-copy {
        max-width: 760px;
    }

    .rf-preview {
        width: min(100%, 540px);
        max-width: 540px;
    }
}

@media (max-width: 720px) {
    .rf-section {
        padding-block: 68px;
    }

    .rf-hero {
        padding: 108px 0 58px;
    }

    .rf-hero h1 {
        max-width: 16ch;
        font-size: clamp(34px, 9.2vw, 43px);
        line-height: 1.48;
        letter-spacing: -.8px;
    }

    .rf-hero h1 > span {
        display: inline;
        white-space: normal;
    }

    .rf-hero h1 > span + span::before {
        content: " ";
    }

    .rf-hero h1 em {
        white-space: normal;
    }

    .rf-quick-stats {
        grid-template-columns: 1fr;
        margin-top: 31px;
    }

    .rf-quick-stats article {
        padding: 13px 0;
        border-left: 0;
        border-bottom: 1px solid #d0d6d9;
    }

    .rf-quick-stats article:first-child {
        padding-top: 0;
    }

    .rf-quick-stats article:last-child {
        padding-bottom: 0;
        border-bottom: 0;
    }

    .rf-quick-stats span {
        max-width: none;
    }

    .rf-title {
        padding-right: 14px;
    }

    .rf-title h2,
    .rf-about-copy h2 {
        max-width: none;
        font-size: clamp(27px, 7.5vw, 34px);
        line-height: 1.6;
    }

    .rf-before-after > article,
    .rf-service,
    .rf-service-main {
        padding: 24px;
    }

    .rf-journey article {
        gap: 17px;
        padding-block: 24px;
    }

    .rf-proof-grid article {
        padding: 25px 22px;
    }

    .rf-contact-form-box {
        padding: 27px 21px;
    }
}

@media (max-width: 780px) {
    .mobile-nav-brand small,
    .main-nav-links > a > small,
    .mobile-nav-action > span {
        font-size: 11px;
        line-height: 1.65;
    }

    .mobile-nav-action > a {
        font-size: 12px;
    }
}

@media (max-width: 420px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .rf-hero h1 {
        font-size: clamp(32px, 9.5vw, 38px);
    }

    .rf-impact-body {
        padding-inline: 18px;
    }

    .rf-service-main,
    .rf-service,
    .rf-before-after > article,
    .rf-profile-panel {
        padding: 21px;
    }
}