@font-face {
    font-family: "Eurostile Extended";
    src:
        url("fonts/eurostile_extended_regular-webfont.woff2") format("woff2"),
        url("fonts/eurostile_extended_regular-webfont.woff") format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Eurostile Extended Black";
    src:
        url("fonts/eurostile_extended_2_bold-webfont.woff2") format("woff2"),
        url("fonts/eurostile_extended_2_bold-webfont.woff") format("woff");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

:root {
    --rt-yellow: #fbae30;
    --rt-yellow-deep: #e79d1c;
    --rt-grey: #3f4348;
    --rt-grey-soft: #eef0f2;
    --rt-ink: #141414;
    --rt-white: #ffffff;
    --rt-border: rgba(20, 20, 20, 0.12);
    --shadow-soft: 0 24px 60px rgba(20, 20, 20, 0.12);
    --shadow-card: 0 18px 40px rgba(20, 20, 20, 0.1);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
    --wrap: 1180px;
}

.rtbi-regular {
    font-family: "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
}

.rtbi-bold {
    font-family: "Eurostile Extended Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--rt-ink);
    background:
        radial-gradient(circle at top left, rgba(251, 174, 48, 0.2), transparent 28rem),
        linear-gradient(180deg, #fffdf8 0%, #ffffff 26%, #f5f6f8 100%);
}

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

a {
    color: inherit;
    text-decoration: none;
}

.wrap {
    width: min(calc(100% - 2rem), var(--wrap));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(20, 20, 20, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 82px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    min-width: 0;
}

.brand img {
    width: 62px;
    flex: 0 0 auto;
}

.brand span {
    font-family: "Eurostile Extended Black", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 0.86rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    line-height: 1.3;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    font-size: 0.95rem;
}

.site-nav a {
    position: relative;
    padding-bottom: 0.2rem;
}

.site-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -0.1rem;
    width: 100%;
    height: 2px;
    background: var(--rt-yellow);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
    transform: scaleX(1);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-family: "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-1px);
}

.button-primary {
    color: var(--rt-ink);
    background: var(--rt-yellow);
    box-shadow: 0 12px 26px rgba(251, 174, 48, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
    background: var(--rt-yellow-deep);
}

.button-secondary {
    color: var(--rt-ink);
    background: var(--rt-white);
    border-color: rgba(20, 20, 20, 0.12);
}

.button-small {
    min-height: 44px;
    padding-inline: 1rem;
}

.hero {
    padding: 4.25rem 0 2.75rem;
    overflow: clip;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
    gap: 2rem;
    align-items: center;
}

.eyebrow {
    margin: 0 0 1rem;
    font-family: "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 0.74rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--rt-grey);
}

h1,
h2,
h3 {
    margin: 0;
    font-family: "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
    line-height: 1.05;
    text-transform: uppercase;
}

h1 {
    max-width: 10ch;
    font-size: clamp(2.9rem, 7vw, 5.6rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
    font-size: 1.1rem;
}

p {
    margin: 0;
    line-height: 1.75;
    font-size: 1rem;
}

.hero-text {
    max-width: 61ch;
    margin-top: 1.4rem;
    font-size: 1.05rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
    margin-top: 2rem;
}

.hero-panel {
    position: relative;
    min-height: 540px;
}

.hero-card {
    position: absolute;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.hero-card-main {
    inset: 0 4rem 5.5rem 0;
    background: var(--rt-white);
}

.hero-card-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-card-accent {
    right: 0;
    bottom: 0;
    width: min(320px, 70%);
    padding: 2rem;
    background: var(--rt-grey);
    color: var(--rt-white);
}

.stat-number {
    font-family: "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--rt-yellow);
}

.stat-label {
    margin-top: 0.8rem;
}

.intro-band {
    padding: 1rem 0 4.25rem;
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
}

.intro-grid p {
    padding: 1.6rem 1.7rem;
    border-left: 6px solid var(--rt-yellow);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-card);
}

.intro-banner {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1.35rem 1.5rem;
    border-radius: var(--radius-lg);
    background: var(--rt-yellow);
    box-shadow: 0 18px 36px rgba(251, 174, 48, 0.24);
}

.intro-banner p {
    font-family: "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 0.86rem;
    letter-spacing: 0.05em;
    line-height: 1.45;
    text-transform: uppercase;
    text-align: center;
}

.section {
    padding: 5.4rem 0;
}

.section-muted {
    background:
        linear-gradient(180deg, rgba(63, 67, 72, 0.03), rgba(63, 67, 72, 0.08)),
        linear-gradient(135deg, rgba(251, 174, 48, 0.12), transparent 45%);
}

.section-dark {
    color: var(--rt-white);
    background:
        linear-gradient(135deg, rgba(251, 174, 48, 0.12), transparent 42%),
        linear-gradient(180deg, #1b1c1f, #31353a);
}

.section-contact {
    background:
        linear-gradient(180deg, rgba(251, 174, 48, 0.12), rgba(251, 174, 48, 0) 18rem),
        #fffaf0;
}

.section-heading {
    margin-bottom: 2rem;
    max-width: 55rem;
}

.section-heading-light .eyebrow {
    color: rgba(255, 255, 255, 0.72);
}

.social-icons {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-top: 1rem;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--rt-white);
    transition:
        transform 180ms ease,
        background-color 180ms ease,
        border-color 180ms ease;
}

.social-icons a:hover,
.social-icons a:focus-visible {
    transform: translateY(-1px);
    background: rgba(251, 174, 48, 0.22);
    border-color: rgba(251, 174, 48, 0.55);
}

.social-icons svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.social-icons-dark a {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(20, 20, 20, 0.12);
    color: var(--rt-ink);
}

.social-icons-dark a:hover,
.social-icons-dark a:focus-visible {
    background: rgba(251, 174, 48, 0.2);
    border-color: rgba(251, 174, 48, 0.6);
}

.two-column {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem;
}

.about-layout {
    display: grid;
    grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
    gap: 2rem;
    align-items: start;
}

.about-image-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--rt-white);
    box-shadow: var(--shadow-soft);
}

.about-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    display: grid;
    gap: 1.25rem;
}

.about-copy-card {
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(20, 20, 20, 0.07);
    box-shadow: var(--shadow-card);
}

.about-copy-card p + p {
    margin-top: 1rem;
}

.principles-card,
.feature-card,
.detail-card,
.impact-panel,
.social-list-card,
.join-card,
.contact-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(20, 20, 20, 0.07);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
}

.principles-card,
.feature-card,
.detail-card,
.impact-panel,
.join-card,
.contact-card {
    padding: 2rem;
}

.principles-list,
.check-list,
.prompt-list {
    margin: 1.2rem 0 0;
    padding-left: 1.1rem;
}

.principles-list li,
.check-list li,
.prompt-list li {
    margin-top: 0.7rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.feature-card {
    min-height: 100%;
}

.feature-card h3,
.detail-card h3,
.impact-panel h3,
.join-card h3,
.contact-card h3,
.principles-card h3 {
    margin-bottom: 0.8rem;
    font-family: "Eurostile Extended Black", "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--rt-yellow);
}

.detail-grid {
    margin-top: 1.5rem;
}

.text-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--rt-grey);
    font-family: "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-size: 0.72rem;
}

.social-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
    gap: 1.75rem;
    align-items: start;
}

.social-copy {
    display: grid;
    gap: 1rem;
}

.social-image-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-soft);
}

.social-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: flex-start;
    margin: 0.5rem 0 0;
    padding: 0;
    list-style: none;
}

.tag-list li {
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.join-banner {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 1.5rem;
    align-items: start;
    padding: 2.4rem;
    border-radius: 36px;
    background:
        linear-gradient(135deg, rgba(251, 174, 48, 0.94), rgba(251, 174, 48, 0.75));
    box-shadow: var(--shadow-soft);
}

.join-copy h2 {
    max-width: 15ch;
}

.join-copy p {
    margin-top: 1rem;
    max-width: 60ch;
}

.join-image-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(20, 20, 20, 0.08);
    box-shadow: var(--shadow-soft);
}

.join-image-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.join-card {
    background: rgba(255, 255, 255, 0.95);
}

.join-card-full {
    grid-column: 1 / -1;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    gap: 2rem;
    align-items: start;
}

.contact-copy p + p {
    margin-top: 1rem;
}

.notice {
    margin-bottom: 1rem;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
}

.notice-success {
    color: #134d21;
    background: #dff6e5;
    border: 1px solid #b7e4c3;
}

.notice-error {
    color: #6f1313;
    background: #fde8e8;
    border: 1px solid #f6c9c9;
}

.notice ul {
    margin: 0.75rem 0 0;
    padding-left: 1.1rem;
}

.contact-form {
    display: grid;
    gap: 1rem;
}

.form-row {
    display: grid;
    gap: 0.45rem;
}

label {
    font-family: "Eurostile Extended", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.95rem 1rem;
    border: 1px solid rgba(20, 20, 20, 0.14);
    border-radius: var(--radius-sm);
    background: #ffffff;
    color: var(--rt-ink);
    font: inherit;
}

textarea {
    resize: vertical;
    min-height: 160px;
}

input:focus,
select:focus,
textarea:focus {
    outline: 3px solid rgba(251, 174, 48, 0.25);
    border-color: var(--rt-yellow);
}

.demo-note {
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: #fff7df;
    border: 1px solid rgba(251, 174, 48, 0.45);
    font-size: 0.94rem;
}

.button-submit {
    width: 100%;
}

.footer {
    padding: 2rem 1rem 2.5rem;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.8;
    color: rgba(20, 20, 20, 0.72);
}

.footer-credit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.footer .link {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    color: var(--rt-ink);
    line-height: 1;
}

.footer .link img {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    vertical-align: middle;
}

@media (max-width: 1080px) {
    .site-nav {
        display: none;
    }

    .hero-grid,
    .about-layout,
    .feature-grid,
    .two-column,
    .social-layout,
    .join-banner,
    .contact-layout,
    .intro-grid,
    .intro-banner {
        grid-template-columns: 1fr;
    }

    .feature-grid {
        gap: 1rem;
    }

    .hero-panel {
        min-height: 420px;
    }

    .hero-card-main {
        inset: 0 2rem 4.5rem 0;
    }
}

@media (max-width: 720px) {
    .header-inner {
        flex-wrap: wrap;
        padding: 0.85rem 0;
    }

    .brand {
        width: 100%;
    }

    .button-small {
        width: 100%;
    }

    .hero {
        padding-top: 2.8rem;
    }

    .hero-panel {
        min-height: 360px;
    }

    .hero-card-main {
        inset: 0 1rem 5rem 0;
    }

    .hero-card-accent {
        width: min(250px, 80%);
        padding: 1.3rem;
    }

    .section,
    .intro-band {
        padding: 3.8rem 0;
    }

    .join-banner {
        padding: 1.4rem;
        border-radius: 24px;
    }

    .principles-card,
    .about-copy-card,
    .feature-card,
    .detail-card,
    .impact-panel,
    .join-card,
    .contact-card {
        padding: 1.4rem;
    }
}