.supporter-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(88px, 12vw, 144px) 0 72px;
    background:
        radial-gradient(circle at 86% 22%, color-mix(in srgb, var(--mp-pink-300) 34%, transparent) 0 140px, transparent 142px),
        linear-gradient(145deg, var(--mp-white) 18%, var(--mp-pink-50));
}
.supporter-hero::after {
    content: "";
    position: absolute;
    right: -84px;
    bottom: -150px;
    width: 360px;
    height: 360px;
    border: 56px solid color-mix(in srgb, var(--mp-pink-500) 7%, transparent);
    border-radius: 50%;
}
.supporter-hero-copy { position: relative; z-index: 1; max-width: 780px; }
.supporter-hero h1 {
    max-width: 720px;
    margin: 16px 0 20px;
    color: var(--mp-ink-900);
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(2.4rem, 6vw, 4.8rem);
    font-weight: 600;
    line-height: 1.02;
    letter-spacing: -.035em;
}
.supporter-hero h1 em { color: var(--mp-pink-500); font-weight: 500; }
.supporter-lead { max-width: 670px; color: var(--mp-ink-700); font-size: clamp(1rem, 2vw, 1.18rem); line-height: 1.75; }
.supporter-privacy-line { display: inline-flex; align-items: center; gap: 9px; margin: 16px 0 0; color: var(--mp-ink-500); font-size: .86rem; font-weight: 600; }
.supporter-privacy-line svg { width: 17px; color: var(--mp-pink-500); }

.supporter-guide { padding: 0 0 clamp(80px, 10vw, 128px); background: var(--mp-white); }
.supporter-tabs-wrap { position: sticky; z-index: 10; top: 86px; margin: 0 0 56px; padding: 16px 0; background: color-mix(in srgb, var(--mp-white) 92%, transparent); backdrop-filter: blur(16px); }
.supporter-tabs { display: flex; gap: 8px; overflow-x: auto; padding: 6px; border: 1px solid color-mix(in srgb, var(--mp-pink-500) 12%, transparent); border-radius: 999px; background: var(--mp-pink-50); scrollbar-width: none; }
.supporter-tabs::-webkit-scrollbar { display: none; }
.supporter-tabs button { flex: 1 0 auto; min-height: 44px; padding: 10px 18px; border: 0; border-radius: 999px; background: transparent; color: var(--mp-ink-500); font: inherit; font-size: .84rem; font-weight: 800; transition: background .18s ease, color .18s ease, box-shadow .18s ease; }
.supporter-tabs button[aria-selected="true"] { background: var(--mp-white); color: var(--mp-pink-600); box-shadow: 0 8px 20px color-mix(in srgb, var(--mp-pink-500) 13%, transparent); }
.supporter-tabs button:focus-visible { outline: 3px solid color-mix(in srgb, var(--mp-pink-500) 28%, transparent); outline-offset: 2px; }

.supporter-panel { max-width: 960px; margin: 0 auto; }
.supporter-panel[hidden] { display: none; }
.supporter-note-head { position: relative; max-width: 730px; margin-bottom: 48px; padding-left: 32px; border-left: 3px solid var(--mp-pink-400); }
.supporter-note-label { color: var(--mp-pink-500); font-size: .72rem; font-weight: 900; letter-spacing: .11em; text-transform: uppercase; }
.supporter-note-head h2 { margin: 10px 0 12px; color: var(--mp-ink-900); font-family: "Playfair Display", Georgia, serif; font-size: clamp(1.8rem, 4vw, 2.7rem); font-weight: 600; line-height: 1.15; }
.supporter-note-head p { margin: 0; color: var(--mp-ink-700); font-size: 1rem; line-height: 1.8; }
.supporter-ideas-head span { color: var(--mp-pink-500); font-size: .7rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.supporter-ideas-head h3 { margin: 6px 0 24px; color: var(--mp-ink-900); font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 800; }
.supporter-ideas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.supporter-idea { display: grid; grid-template-columns: 48px 1fr; gap: 16px; min-height: 132px; padding: 22px; border: 1px solid color-mix(in srgb, var(--mp-pink-500) 12%, transparent); border-radius: 20px; background: color-mix(in srgb, var(--mp-white) 96%, var(--mp-pink-50)); box-shadow: 0 10px 28px color-mix(in srgb, var(--mp-ink-900) 5%, transparent); }
.supporter-idea-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 16px; background: var(--mp-pink-100); color: var(--mp-pink-600); }
.supporter-idea-icon svg { width: 22px; height: 22px; }
.supporter-idea h4 { margin: 2px 0 7px; color: var(--mp-ink-900); font-size: .98rem; font-weight: 800; }
.supporter-idea p { margin: 0; color: var(--mp-ink-500); font-size: .88rem; line-height: 1.62; }
.supporter-private-note { display: flex; align-items: flex-start; gap: 16px; margin: 40px 0 32px; padding: 22px 24px; border-radius: 20px; background: var(--mp-success-bg); color: var(--mp-success-text); }
.supporter-private-note svg { flex: 0 0 auto; width: 24px; height: 24px; }
.supporter-private-note p { margin: 0; font-size: .86rem; line-height: 1.65; }
.supporter-private-note strong { display: block; margin-bottom: 3px; }
.supporter-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding-top: 8px; }
.supporter-actions .btn { min-height: 48px; display: inline-flex; align-items: center; border-radius: 999px; padding-inline: 24px; font-weight: 800; }
.supporter-invite-hint { display: inline-flex; align-items: center; gap: 8px; max-width: 310px; color: var(--mp-ink-500); font-size: .8rem; line-height: 1.4; }
.supporter-invite-hint svg { flex: 0 0 auto; width: 20px; color: var(--mp-pink-500); }
.supporter-optional { width: 100%; color: var(--mp-ink-500); font-size: .8rem; }

@media (max-width: 767.98px) {
    .supporter-hero { padding-top: 72px; }
    .supporter-tabs-wrap { top: 70px; margin-bottom: 36px; }
    .supporter-tabs { border-radius: 18px; }
    .supporter-tabs button { min-height: 42px; padding-inline: 15px; }
    .supporter-note-head { margin-bottom: 36px; padding-left: 20px; }
    .supporter-ideas { grid-template-columns: 1fr; }
}
@media (max-width: 575.98px) {
    .supporter-privacy-line { align-items: flex-start; }
    .supporter-tabs-wrap { margin-right: -12px; margin-left: -12px; padding-inline: 12px; }
    .supporter-idea { grid-template-columns: 42px 1fr; min-height: 0; padding: 18px; }
    .supporter-idea-icon { width: 42px; height: 42px; border-radius: 14px; }
    .supporter-private-note { padding: 20px; }
    .supporter-actions, .supporter-actions .btn { width: 100%; }
    .supporter-actions .btn { justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
    .supporter-tabs button { transition: none; }
}