:root {
    --black: #101112;
    --charcoal: #1a1b1d;
    --red: #c9322c;
    --paper: #f4f1e9;
    --white: #ffffff;
    --muted: #b8b7b2;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: var(--white);
    background: var(--black);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main { flex: 1; }

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

.site-header {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    min-height: 92px;
    padding: 18px clamp(20px, 5vw, 76px);
    border-bottom: 1px solid rgba(255,255,255,.14);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    max-width: 430px;
    font-size: 14px;
    font-weight: 850;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.brand img {
    width: 72px;
    height: 52px;
    object-fit: contain;
}

.login-link,
.primary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    min-height: 48px;
    padding: 0 20px;
    border: 1px solid rgba(255,255,255,.72);
    font-weight: 800;
    letter-spacing: .04em;
    transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-join { min-height: 48px; padding: 0 20px; color: var(--white); background: var(--red); border: 1px solid var(--red); font: inherit; font-weight: 850; cursor: pointer; }
.header-join:hover { color: var(--black); background: var(--white); border-color: var(--white); }

.login-link:hover,
.primary-action:hover {
    border-color: var(--red);
    background: var(--red);
}

.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
    align-items: stretch;
    background: var(--black);
}

.hero-copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 150px clamp(24px, 7vw, 110px) 80px;
}

.eyebrow {
    margin: 0 0 24px;
    color: #ef625c;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .18em;
    text-transform: uppercase;
}

h1 {
    max-width: 820px;
    margin: 0;
    font-size: clamp(52px, 6.8vw, 104px);
    line-height: .92;
    letter-spacing: -.055em;
}

.intro {
    max-width: 680px;
    margin: 30px 0 34px;
    color: var(--muted);
    font-size: clamp(18px, 1.7vw, 23px);
    line-height: 1.55;
}

.primary-action { background: var(--red); border-color: var(--red); }
.primary-action:hover { background: var(--white); border-color: var(--white); color: var(--black); }

.hero-mark {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 620px;
    overflow: hidden;
    background: var(--paper);
}

.hero-mark::after {
    content: "HHRA";
    position: absolute;
    right: -24px;
    bottom: -35px;
    color: rgba(16,17,18,.06);
    font-size: clamp(100px, 17vw, 250px);
    font-weight: 950;
    letter-spacing: -.08em;
}

.hero-mark img {
    position: relative;
    z-index: 2;
    width: min(68%, 440px);
    height: auto;
    filter: drop-shadow(0 24px 30px rgba(0,0,0,.18));
}

.stripe-field {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    opacity: .04;
}

.stripe-field span:nth-child(odd) { background: var(--black); }

.association-note {
    display: grid;
    grid-template-columns: 80px minmax(0, 1fr) auto;
    align-items: end;
    gap: clamp(24px, 5vw, 72px);
    padding: clamp(64px, 9vw, 130px) clamp(24px, 7vw, 110px);
    color: var(--black);
    background: var(--paper);
}

.section-number {
    margin: 0;
    color: var(--red);
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .16em;
}

.association-note h2 {
    margin: 0 0 18px;
    font-size: clamp(38px, 5vw, 72px);
    letter-spacing: -.045em;
}

.association-note div p {
    max-width: 740px;
    margin: 0;
    color: #505154;
    font-size: 19px;
    line-height: 1.6;
}

.association-note > a {
    padding-bottom: 8px;
    border-bottom: 2px solid var(--red);
    font-weight: 850;
}

.partners {
    min-height: calc(100vh - 70px);
    padding: 112px clamp(24px, 6vw, 90px) 24px;
    background: var(--charcoal);
}

.partners-intro { display: grid; grid-template-columns: 110px minmax(0, 1080px); align-items: center; gap: clamp(20px, 3vw, 42px); margin: 0 0 24px; }
.partners-hhra-mark { width: 110px; height: 88px; object-fit: contain; }
.partners-intro h1 { font-size: clamp(38px, 4.4vw, 68px); line-height: .96; }
.partners h2,
.join h2,
.interest-dialog h2 { margin: 0 0 18px; font-size: clamp(38px, 5vw, 72px); letter-spacing: -.045em; }
.partners-intro div > p:last-child,
.join div p { color: var(--muted); font-size: 19px; line-height: 1.6; }
.partners-intro div > p:last-child { margin: 14px 0 0; font-size: 16px; line-height: 1.45; }

.partner-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #45474a; }
.partner-grid a { display: flex; flex-direction: column; min-height: 270px; padding: 22px; background: var(--charcoal); transition: background .2s ease, transform .2s ease; }
.partner-grid a:hover { background: #242629; }
.partner-grid a:hover { transform: translateY(-4px); }
.partner-logo { display: grid; place-items: center; height: 96px; margin-bottom: 16px; padding: 6px; background: var(--white); }
.partner-logo img { max-width: 100%; max-height: 84px; object-fit: contain; }
.partner-wordmark { color: #171719; background: #f2b632; line-height: .8; }
.partner-wordmark span { font-size: 64px; font-weight: 950; letter-spacing: -.1em; }
.partner-wordmark small { font-size: 12px; font-weight: 950; letter-spacing: .28em; }
.partner-grid a > span:first-child { color: #ef625c; font-size: 12px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.partner-grid strong { margin: 16px 0; font-size: clamp(21px, 2vw, 29px); line-height: 1.08; }
.partner-grid .external { margin-top: auto; color: var(--muted); font-weight: 750; }

.join { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: clamp(24px, 5vw, 72px); padding: clamp(70px, 9vw, 130px) clamp(24px, 7vw, 110px); color: var(--black); background: var(--paper); }
.join-action { grid-column: 2; display: flex; justify-content: space-between; gap: 28px; width: 100%; margin-top: 22px; padding: 24px 0; color: var(--black); background: none; border: 0; border-top: 2px solid var(--black); border-bottom: 2px solid var(--black); font: inherit; font-size: clamp(19px, 2vw, 28px); font-weight: 900; text-align: left; cursor: pointer; }
.join-action:hover { color: var(--red); border-color: var(--red); }
.join-compact { grid-column: auto; margin-top: 20px; padding: 14px 0; color: var(--white); border-color: rgba(255,255,255,.55); font-size: clamp(17px, 1.45vw, 22px); }

.interest-dialog { width: min(820px, calc(100% - 32px)); max-height: calc(100vh - 32px); padding: clamp(24px, 5vw, 52px); color: var(--black); background: var(--paper); border: 0; box-shadow: 0 28px 80px rgba(0,0,0,.5); }
.interest-dialog::backdrop { background: rgba(0,0,0,.78); }
.interest-dialog .eyebrow { margin-bottom: 10px; }
.interest-dialog h2 { font-size: clamp(34px, 5vw, 56px); }
.dialog-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.dialog-close { padding: 0; color: var(--black); background: none; border: 0; font-size: 40px; line-height: 1; cursor: pointer; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.interest-dialog form { display: grid; gap: 22px; margin-top: 30px; }
.bot-field { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }
.interest-dialog label { display: grid; gap: 8px; font-weight: 800; }
.interest-dialog input,
.interest-dialog textarea { width: 100%; padding: 12px; color: var(--black); background: var(--white); border: 1px solid #a8a7a2; border-radius: 0; font: inherit; }
.interest-dialog input:focus,
.interest-dialog textarea:focus { outline: 3px solid rgba(201,50,44,.25); border-color: var(--red); }
.interest-dialog fieldset { display: flex; flex-wrap: wrap; gap: 16px 28px; margin: 0; padding: 18px; border: 1px solid #b9b7b0; }
.interest-dialog legend { padding: 0 8px; font-weight: 850; }
.interest-dialog fieldset label { display: flex; align-items: center; gap: 8px; }
.interest-dialog fieldset input { width: auto; }
.age-note { margin: 0; color: #606166; font-size: 14px; }
.form-error { padding: 14px; color: #8e1713; background: #f6d8d5; border-left: 4px solid var(--red); }
.submit-action { display: flex; justify-content: space-between; padding: 17px 20px; color: var(--white); background: var(--red); border: 0; font: inherit; font-weight: 900; cursor: pointer; }
.submit-action:hover { background: var(--black); }
.submission-toast { position: fixed; z-index: 20; right: 24px; bottom: 24px; display: grid; gap: 5px; max-width: 420px; padding: 20px 24px; color: var(--black); background: var(--paper); border-left: 6px solid var(--red); box-shadow: 0 16px 50px rgba(0,0,0,.38); }

footer {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    min-height: 54px;
    padding: 18px clamp(24px, 6vw, 90px);
    color: #97999d;
    border-top: 1px solid #2d2f32;
    font-size: 13px;
}

@media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; }
    .hero-copy { min-height: 720px; }
    .hero-mark { min-height: 520px; }
    .association-note { grid-template-columns: 52px 1fr; }
    .association-note > a { grid-column: 2; justify-self: start; }
    .partners-intro { grid-template-columns: 100px 1fr; }
    .partners-hhra-mark { width: 100px; height: 90px; }
    .partner-grid { grid-template-columns: 1fr; }
    .partner-grid a { min-height: 210px; }
    .partners { min-height: auto; }
}

@media (max-width: 600px) {
    .site-header { min-height: 78px; }
    .brand span { display: none; }
    .brand img { width: 60px; height: 44px; }
    .header-join { display: none; }
    .login-link { min-height: 42px; padding: 0 15px; }
    .hero-copy { min-height: 680px; padding-top: 125px; }
    h1 { font-size: clamp(46px, 15vw, 70px); }
    .hero-mark { min-height: 400px; }
    .association-note { grid-template-columns: 1fr; }
    .association-note > a { grid-column: 1; }
    .partners { padding-top: 110px; }
    .partners-intro { grid-template-columns: 1fr; }
    .partners-hhra-mark { display: none; }
    .join { grid-template-columns: 1fr; }
    .join-action { grid-column: 1; }
    .form-grid { grid-template-columns: 1fr; }
    .submission-toast { left: 16px; right: 16px; bottom: 16px; }
    footer { flex-direction: column; }
}