:root {
      color-scheme: light;
      --cp-bg: #f7f4ef;
      --cp-bg-elevated: #fcfbf8;
      --cp-surface: #ffffff;
      --cp-surface-soft: #f5f5f5;
      --cp-border: #dedede;
      --cp-border-strong: #919191;
      --cp-text: #242424;
      --cp-text-muted: #5c5c5c;
      --cp-text-soft: #6f6f6f;
      --cp-accent: #b11f4b;
      --cp-accent-hover: #9a1a41;
      --cp-accent-soft: rgba(177, 31, 75, 0.08);
      --cp-accent-fg: #ffffff;
      --cp-success: #16a34a;
      --cp-danger: #dc2626;
      --cp-warning: #f59e0b;
      --cp-link: #0078d4;
      --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.12);
      --cp-overlay: rgba(255, 255, 255, 0.8);
      --cp-panel: rgba(255, 255, 255, 0.86);
      --cp-panel-strong: rgba(255, 255, 255, 0.96);
      --cp-sheen: rgba(255, 255, 255, 0.55);
      --cp-highlight: rgba(177, 31, 75, 0.12);
    }
    html[data-theme="dark"] {
      color-scheme: dark;
      --cp-bg: #3d3b3a;
      --cp-bg-elevated: #343231;
      --cp-surface: #292929;
      --cp-surface-soft: #2e2e2e;
      --cp-border: #474747;
      --cp-border-strong: #5f5f5f;
      --cp-text: #dedede;
      --cp-text-muted: #919191;
      --cp-text-soft: #b0b0b0;
      --cp-accent: #fd8ea1;
      --cp-accent-hover: #fb7b91;
      --cp-accent-soft: rgba(253, 142, 161, 0.14);
      --cp-accent-fg: #1a1a1a;
      --cp-success: #4ade80;
      --cp-danger: #f87171;
      --cp-warning: #fbbf24;
      --cp-link: #4da6ff;
      --cp-shadow: 0 18px 48px rgba(0, 0, 0, 0.32);
      --cp-overlay: rgba(41, 41, 41, 0.88);
      --cp-panel: rgba(41, 41, 41, 0.72);
      --cp-panel-strong: rgba(41, 41, 41, 0.96);
      --cp-sheen: rgba(255, 255, 255, 0.04);
      --cp-highlight: rgba(253, 142, 161, 0.12);
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; scroll-padding-top: 88px; }
    body {
      margin: 0;
      background: var(--cp-bg);
      color: var(--cp-text);
      font-family: "Segoe UI", Aptos, Calibri, -apple-system, BlinkMacSystemFont, sans-serif;
      font-size: 16px;
      line-height: 1.5;
    }
    h1, h2, h3, .brand, .button, .menu-toggle {
      font-family: "Fredoka", "Segoe UI", Aptos, Calibri, sans-serif;
    }
    a { color: inherit; }
    button { font: inherit; }
    .skip-link {
      position: fixed;
      z-index: 20;
      top: 8px;
      left: 8px;
      padding: 10px 16px;
      border-radius: 0.625rem;
      background: var(--cp-surface);
      color: var(--cp-text);
      transform: translateY(-150%);
    }
    .skip-link:focus { transform: translateY(0); }
    .site-header {
      position: sticky;
      z-index: 10;
      top: 0;
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center;
      min-height: 72px;
      padding: 10px 18px;
      border-bottom: 1px solid var(--cp-border);
      background: var(--cp-bg-elevated);
    }
    .desktop-nav { display: none; }
    .brand {
      width: fit-content;
      color: var(--cp-text);
      font-size: 1.3rem;
      font-weight: 800;
      letter-spacing: -0.04em;
      text-decoration: none;
    }
    .header-donate { justify-self: center; }
    .menu-toggle {
      justify-self: end;
      min-width: 76px;
      padding: 9px 17px;
      border: 1px solid var(--cp-text);
      border-radius: 999px;
      background: var(--cp-text);
      color: var(--cp-bg);
      cursor: pointer;
      font-size: 0.78rem;
      font-weight: 800;
      letter-spacing: 0.04em;
    }
    .menu-toggle:hover { background: var(--cp-accent); border-color: var(--cp-accent); color: var(--cp-accent-fg); }
    .menu-panel {
      position: absolute;
      top: calc(100% + 8px);
      right: clamp(20px, 4vw, 56px);
      display: grid;
      gap: 4px;
      width: min(280px, calc(100vw - 40px));
      padding: 12px;
      border: 1px solid var(--cp-border);
      border-radius: 16px;
      background: var(--cp-surface);
    }
    .menu-panel[hidden] { display: none; }
    .menu-panel a {
      padding: 10px 12px;
      border-radius: 0.625rem;
      text-decoration: none;
      font-weight: 650;
    }
    .menu-panel a:hover, .menu-panel a:focus-visible { background: var(--cp-accent-soft); }
    .button {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 49px;
      padding: 11px 26px;
      border: 1px solid var(--cp-accent);
      border-radius: 999px;
      background: var(--cp-accent);
      color: var(--cp-accent-fg);
      font-size: 0.75rem;
      font-weight: 850;
      letter-spacing: 0.025em;
      text-align: center;
      text-decoration: none;
      transition: background 160ms ease, transform 160ms ease;
    }
    .button:hover { background: var(--cp-accent-hover); border-color: var(--cp-accent-hover); transform: translateY(-1px); }
    .button-outline { border-color: var(--cp-text); background: transparent; color: var(--cp-text); }
    .button-outline:hover { background: var(--cp-text); border-color: var(--cp-text); color: var(--cp-bg); }
    .header-donate { min-height: 36px; padding: 6px 16px; font-size: 0.72rem; }
    .hero-actions > .button { min-width: 168px; }
    .hero-actions > .button-outline { min-width: 162px; }
    main { overflow: hidden; }
    .hero {
      width: min(1160px, 100%);
      margin: 0 auto;
      padding: 72px 48px;
    }
    .eyebrow {
      margin: 0 0 22px;
      color: var(--cp-accent);
      font-size: 0.875rem;
      line-height: 1.2;
      font-weight: 850;
      letter-spacing: 0.045em;
      text-transform: uppercase;
    }
    h1, h2, h3, p { margin-top: 0; }
    h1 {
      max-width: 720px;
      margin-bottom: 22px;
      font-size: clamp(3.375rem, 5.625vw, 4.5rem);
      font-weight: 600;
      letter-spacing: -0.045em;
      line-height: 1.03;
    }
    .hero-copy { max-width: 100%; margin-bottom: 21px; color: var(--cp-text-muted); font-size: 1.125rem; line-height: 1.6; }
    .hero-location { margin-bottom: 22px; font-size: 0.875rem; line-height: 1.2; font-weight: 750; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 34px; }
    .cake-scene {
      position: relative;
      display: grid;
      height: 430px;
      overflow: hidden;
      place-items: center;
      border: 1px solid var(--cp-border);
      border-radius: 32px;
      background: color-mix(in srgb, var(--cp-link) 20%, var(--cp-bg-elevated));
    }
    .cake {
      position: relative;
      width: min(100%, 390px);
      height: 100%;
      margin: 0;
    }
    .candle {
      position: absolute;
      z-index: 2;
      top: 45px;
      width: 13px;
      height: 77px;
      border-radius: 999px;
      background: var(--cp-warning);
      transform: rotate(18deg);
    }
    .candle:nth-child(1) { left: 35%; background: var(--cp-accent); }
    .candle:nth-child(2) { left: 48%; top: 37px; transform: rotate(0); background: var(--cp-warning); }
    .candle:nth-child(3) { left: 61%; background: var(--cp-link); transform: rotate(0); }
    .flame {
      position: absolute;
      top: -24px;
      left: 4px;
      width: 8px;
      height: 14px;
      border-radius: 70% 30% 60% 40%;
      background: var(--cp-warning);
    }
    .icing {
      position: absolute;
      top: 128px;
      left: 10%;
      z-index: 3;
      width: 80%;
      height: 49px;
      border-radius: 999px;
      background: var(--cp-surface);
    }
    .cake-top {
      position: absolute;
      top: 178px;
      left: 14%;
      width: 72%;
      height: 84px;
      border: 1px solid var(--cp-border);
      border-radius: 20px 20px 16px 16px;
      background: color-mix(in srgb, var(--cp-accent) 34%, var(--cp-surface));
    }
    .cake-bottom {
      position: absolute;
      top: 262px;
      left: 6%;
      width: 88%;
      height: 115px;
      border-radius: 24px 24px 28px 28px;
      background: var(--cp-accent);
    }
    .cake-plate {
      position: absolute;
      top: 377px;
      left: 0;
      width: 100%;
      height: 20px;
      border-radius: 999px;
      background: var(--cp-text);
    }
    .wish {
      position: absolute;
      top: calc(100% - 32px);
      width: 100%;
      margin: 0;
      color: var(--cp-text);
      font-size: 1.75rem;
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1;
      text-align: center;
    }
    .spark-line {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      margin: 0;
      color: var(--cp-accent);
      font-size: 2rem;
      font-weight: 900;
      letter-spacing: 0.12em;
      text-align: center;
    }
    .section {
      width: min(1160px, calc(100% - 32px));
      margin: 0 auto;
      padding: 88px 48px;
      border-radius: 32px;
    }
    .section-inner { width: min(1120px, 100%); margin: 0 auto; }
    .section-yellow { background: color-mix(in srgb, var(--cp-warning) 26%, var(--cp-bg-elevated)); }
    .section-blue { background: color-mix(in srgb, var(--cp-link) 16%, var(--cp-bg-elevated)); }
    .section-pink { background: color-mix(in srgb, var(--cp-accent) 58%, var(--cp-surface)); }
    .section-white { background: var(--cp-bg-elevated); }
    .section-title {
      max-width: 820px;
      margin-bottom: 14px;
      font-size: clamp(2rem, 3.6vw, 2.875rem);
      font-weight: 600;
      letter-spacing: -0.04em;
      line-height: 1.12;
    }
    .section-intro { max-width: 760px; margin-bottom: 24px; color: var(--cp-text-muted); font-size: 1rem; }
    .centered { text-align: center; }
    .centered .section-title, .centered .section-intro { margin-right: auto; margin-left: auto; }
    #one-cake .section-title { max-width: 790px; font-size: clamp(2.2rem, 5.3vw, 3.25rem); line-height: 1.12; }
    #one-cake .section-intro { margin-bottom: 0; }
    #one-cake { padding-top: 76px; padding-bottom: 75px; }
    #our-story { padding-top: 110px; padding-bottom: 107px; }
    #how-it-works { padding-top: 90px; padding-bottom: 90px; }
    #how-it-works .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 28px 0; }
    #how-it-works .step { min-height: 196px; padding: 26px 26px 25px; border: 0; border-radius: 0; background: transparent; }
    #how-it-works .step-number { margin-bottom: 12px; font-size: 2.375rem; line-height: 1.2; }
    #how-it-works .step h3 { margin-bottom: 13px; font-size: 1.625rem; line-height: 1.2; }
    #how-it-works .step p:not(.step-number) { font-size: 0.875rem; line-height: 1.55; }
    #how-it-works .button { margin-top: 12px; }
    #how-it-works .step-summary { margin: 28px 0 17px; font-size: 1.75rem; font-weight: 600; line-height: 1.2; }
    #how-it-works .button { min-height: 45px; }
    .section-inner > p { font-size: 0.875rem; line-height: 1.55; }
    .section-inner > .section-intro { font-size: 1rem; }
    #pilot { padding-top: 88px; padding-bottom: 88px; }
    #birthday { padding-top: 98px; padding-bottom: 98px; }
    #donate { padding-top: 96px; padding-bottom: 96px; }
    #donate .section-title { font-size: clamp(2.6rem, 5.15vw, 3.125rem); line-height: 1.2; }
    #transparency { padding-top: 84px; padding-bottom: 84px; }
    #get-involved { padding-top: 100px; padding-bottom: 100px; }
    #updates { padding-top: 86px; padding-bottom: 86px; }
    #ready { padding-top: 96px; padding-bottom: 96px; }
    .journey-copy { margin: 22px 0;     font-size: 1.5rem; font-weight: 850; letter-spacing: 0.01em; }
    .story-grid {
      display: grid;
      grid-template-columns: 1fr 0.8fr;
      gap: clamp(32px, 8vw, 110px);
      align-items: start;
    }
    .story-quote { margin: 0; color: var(--cp-accent); font-size: clamp(1.5rem, 3vw, 2.3rem); font-weight: 850; letter-spacing: -0.04em; line-height: 1.2; }
    .story-copy { color: var(--cp-text-muted); }
    .steps {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      margin: 28px 0;
    }
    .step {
      min-height: 196px;
      padding: 26px 26px 25px;
      border: 0;
      border-radius: 0;
      background: transparent;
    }
    .step-number { margin-bottom: 12px; color: var(--cp-accent); font-size: 2.375rem; font-weight: 900; line-height: 1.2; }
    .step h3 { margin-bottom: 13px; font-size: 1.625rem; letter-spacing: -0.025em; line-height: 1.2; }
    .step p:not(.step-number) { margin-bottom: 0; color: var(--cp-text-muted); font-size: 0.875rem; line-height: 1.55; }
    .text-link { color: var(--cp-accent); font-weight: 800; text-decoration-thickness: 1px; text-underline-offset: 4px; }
    .pilot-panel { display: block; padding: 0; border: 0; border-radius: 0; background: transparent; }
    #pilot .section-title { margin-bottom: 21px; }
    #pilot .pilot-intro { margin-bottom: 23px; font-size: 0.875rem; line-height: 1.55; }
    .pilot-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 12px; margin: 0 0 21px; padding: 0; list-style: none; }
    .pilot-facts li { padding: 0; border-radius: 0; background: transparent; font-size: 1.5rem; font-weight: 750; line-height: 1.2; }
    .fine-print { margin: 18px 0 0; color: var(--cp-text-soft); font-size: 0.85rem; line-height: 1.25; }
    .beliefs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 34px; }
    .belief { padding-top: 18px; border-top: 2px solid var(--cp-accent); font-size: 1.05rem; font-weight: 750; }
    .donate-panel { text-align: center; color: var(--cp-accent-fg); }
    .donate-panel .eyebrow { color: var(--cp-accent); }
    .donate-panel .section-title { margin-right: auto; margin-left: auto; color: var(--cp-accent-fg); }
    .donate-panel p:not(.eyebrow) { max-width: 900px; margin-right: auto; margin-left: auto; color: var(--cp-accent-fg); }
    .donation-amount { margin: 20px 0 12px; color: var(--cp-accent-fg); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 850; }
    .donate-panel .button { margin: 12px 0; }
    .donate-panel .fine-print { color: var(--cp-text-soft); }
    .section-pink .button-outline { border-color: var(--cp-surface); background: var(--cp-surface); color: var(--cp-text); }
    .journey {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 10px;
      margin: 36px 0 20px;
      padding: 0;
      list-style: none;
    }
    .journey li { padding: 12px 16px; border: 1px solid var(--cp-border); border-radius: 999px; background: var(--cp-surface); font-size: 0.88rem; font-weight: 850; }
    .journey li:not(:last-child)::after { content: "→"; margin-left: 14px; color: var(--cp-accent); }
    .roles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 35px; }
    .role-card { display: block; min-height: 110px; padding: 20px 26px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-surface); text-decoration: none; transition: transform 150ms ease, border-color 150ms ease; }
    .role-card:hover { transform: translateY(-3px); border-color: var(--cp-accent); }
    .role-card h3 { margin: 0 0 8px; font-size: 1.625rem; }
    .role-card p { margin: 0; color: var(--cp-text-muted); font-size: 0.875rem; line-height: 1.55; }
    .updates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 35px; }
    .update-card { min-height: 130px; padding: 22px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-surface); color: var(--cp-text-muted); }
    .update-card strong { display: block; margin-bottom: 6px; color: var(--cp-text); }
    .faq-list { display: grid; gap: 10px; max-width: 850px; margin: 34px auto 0; }
    details { border: 1px solid var(--cp-border); border-radius: 0.625rem; background: var(--cp-surface); }
    summary { padding: 16px 20px; cursor: pointer; font-weight: 800; }
    details p { margin: 0; padding: 0 20px 18px; color: var(--cp-text-muted); }
    .site-footer { min-height: 308px; padding: 48px 24px; border-top: 1px solid var(--cp-border); background: var(--cp-bg-elevated); }
    .footer-inner { display: flex; width: min(1120px, 100%); flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; margin: 0 auto; }
    .footer-inner p { margin: 0; color: var(--cp-text-muted); font-size: 0.9rem; }
    .footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
    .footer-links a { color: var(--cp-text-muted); font-size: 0.9rem; text-decoration: none; }
    .footer-links a:hover { color: var(--cp-accent); }
    .footer-inner h2 { margin: 0 0 8px; font-size: 1.15rem; }
    .footer-note { flex-basis: 100%; }
    .page-main { min-height: 75vh; }
    .page-hero { padding: 88px 48px; background: var(--cp-bg); }
    .page-hero-inner, .page-content { width: min(1050px, 100%); margin: 0 auto; }
    .page-hero h1 { max-width: 900px; font-size: clamp(3.375rem, 5.625vw, 4.5rem); }
    .page-lede { max-width: 760px; color: var(--cp-text-muted); font-size: 1.15rem; }
    .page-content { padding: 72px 24px 112px; }
    .page-content h2 { margin-top: 48px; font-size: clamp(1.7rem, 3.5vw, 2.375rem); letter-spacing: -0.04em; }
    .page-content h2:first-child { margin-top: 0; }
    .page-content p, .page-content li { max-width: 850px; color: var(--cp-text-muted); }
    .page-steps { display: grid; gap: 18px; margin: 38px 0; }
    .page-step { padding: 24px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-surface); }
    .page-step .step-number { margin: 0 0 8px; }
    .page-step h2 { margin: 0 0 8px; font-size: 1.3rem; }
    .notice { margin-top: 28px; padding: 18px 22px; border-left: 4px solid var(--cp-accent); background: var(--cp-accent-soft); }
    .contact-placeholder { padding: 22px; border: 1px solid var(--cp-border); border-radius: 16px; background: var(--cp-surface); }
    .referral-cards { display: grid; gap: 16px; margin: 34px 0 42px; }
    .referral-card { padding: 26px 30px; border-radius: 24px; }
    .referral-card:nth-child(1) { background: color-mix(in srgb, var(--cp-accent) 12%, var(--cp-bg-elevated)); }
    .referral-card:nth-child(2) { background: color-mix(in srgb, var(--cp-warning) 22%, var(--cp-bg-elevated)); }
    .referral-card:nth-child(3) { background: color-mix(in srgb, var(--cp-link) 13%, var(--cp-bg-elevated)); }
    .referral-card h2 { margin: 0 0 10px; font-size: 1.75rem; }
    .referral-card p { max-width: none; margin: 0; }
    .referral-form-panel { padding: clamp(24px, 5vw, 48px); border-radius: 28px; background: color-mix(in srgb, var(--cp-accent) 8%, var(--cp-bg-elevated)); }
    .referral-form-panel h2 { margin: 0 0 8px; }
    .referral-form-panel > p { max-width: 760px; }
    .referral-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 16px; margin-top: 28px; padding: 0; border: 0; }
    .referral-field { display: grid; gap: 7px; }
    .referral-field-wide { grid-column: 1 / -1; }
    .referral-field label { color: var(--cp-text); font-size: 0.9rem; font-weight: 750; }
    .referral-field input, .referral-field textarea {
      width: 100%;
      min-height: 48px;
      padding: 12px 14px;
      border: 1px solid var(--cp-border);
      border-radius: 12px;
      background: var(--cp-surface);
      color: var(--cp-text);
      font: inherit;
    }
    .referral-field textarea { min-height: 120px; resize: vertical; }
    .referral-fields:disabled { opacity: 0.82; }
    .referral-status { margin-top: 24px; }
    :focus-visible { outline: 3px solid var(--cp-link); outline-offset: 3px; }

    html[data-theme="light"] h1,
    html[data-theme="light"] h2,
    html[data-theme="light"] h3,
    html[data-theme="light"] .brand,
    html[data-theme="light"] .button-outline {
      color: color-mix(in srgb, var(--cp-text) 88%, var(--cp-link) 12%);
    }
    html[data-theme="light"] .button:not(.button-outline),
    html[data-theme="light"] .cake-bottom {
      background: color-mix(in hsl, var(--cp-accent) 60%, var(--cp-surface) 40%);
      border-color: color-mix(in hsl, var(--cp-accent) 60%, var(--cp-surface) 40%);
      filter: saturate(1.7);
    }
    html[data-theme="light"] .button:not(.button-outline):hover {
      background: color-mix(in hsl, var(--cp-accent-hover) 60%, var(--cp-surface) 40%);
      border-color: color-mix(in hsl, var(--cp-accent-hover) 60%, var(--cp-surface) 40%);
    }
    html[data-theme="light"] .eyebrow,
    html[data-theme="light"] .step-number,
    html[data-theme="light"] .spark-line,
    html[data-theme="light"] .story-quote,
    html[data-theme="light"] .text-link {
      color: color-mix(in hsl, var(--cp-accent) 60%, var(--cp-surface) 40%);
      filter: saturate(1.7);
    }
    html[data-theme="light"] .candle:nth-child(1) {
      background: color-mix(in hsl, var(--cp-accent) 60%, var(--cp-surface) 40%);
      filter: saturate(1.7);
    }

    @media (min-width: 960px) {
      .site-header { grid-template-columns: 1fr auto 1fr; padding-right: max(24px, calc((100vw - 1160px) / 2)); padding-left: max(24px, calc((100vw - 1160px) / 2)); }
      .desktop-nav { display: flex; align-items: center; justify-content: center; gap: clamp(8px, 1.3vw, 18px); white-space: nowrap; }
      .desktop-nav a { color: var(--cp-text); font-size: 0.82rem; font-weight: 750; text-decoration: none; }
      .desktop-nav a:hover, .desktop-nav a[aria-current="page"] { color: var(--cp-accent); }
      .site-header .header-donate { justify-self: end; }
      .site-header .menu-toggle { display: none; }
    }
    @media (min-width: 861px) and (max-width: 1099px) {
      .hero { padding-right: 36px; padding-left: 36px; }
      .hero h1 { max-width: none; font-size: clamp(2.5rem, 5.45vw, 3.375rem); }
      .hero-copy { font-size: 0.875rem; }
    }
    @media (min-width: 1100px) {
      .hero { display: grid; grid-template-columns: minmax(0, 546px) minmax(0, 470px); column-gap: 48px; align-items: center; min-height: 696px; }
      .hero > .eyebrow, .hero > h1, .hero > .hero-copy, .hero > .hero-location, .hero > .hero-actions { grid-column: 1; }
      .hero > .eyebrow, .hero > h1, .hero > .hero-copy, .hero > .hero-location, .hero > .hero-actions { position: relative; top: 29px; }
      .hero > .cake-scene { grid-column: 2; grid-row: 1 / span 5; height: 500px; transform: translateY(-2px); }
      .hero h1 { max-width: 560px; }
      #one-cake { padding-bottom: 81px; }
      #our-story { padding-bottom: 169px; }
      #how-it-works { padding-bottom: 114px; }
      #how-it-works .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
      #pilot { padding-bottom: 86px; }
      #birthday { padding-bottom: 180px; }
      #donate { padding-bottom: 109px; }
      #transparency { padding-bottom: 56px; }
      #get-involved { padding-bottom: 87px; }
      #get-involved .roles { grid-template-columns: repeat(4, minmax(0, 1fr)); }
      #updates { padding-bottom: 110px; }
    }
    @media (max-width: 860px) {
      .steps { grid-template-columns: repeat(2, 1fr); }
      .step:last-child { grid-column: 1 / -1; }
      .roles { grid-template-columns: repeat(2, 1fr); }
      .beliefs { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 580px) {
      .site-header { grid-template-columns: 1fr auto 1fr; min-height: 62px; padding-right: 16px; padding-left: 16px; }
      .brand { font-size: 1rem; }
      .header-donate { min-height: 36px; padding: 6px 10px; font-size: 0.65rem; }
      .menu-toggle { min-width: 66px; padding: 8px 12px; font-size: 0.7rem; }
      .hero { padding: 56px 24px 48px; }
      h1 { font-size: clamp(2.3rem, 10vw, 3.3rem); }
      .cake-scene { height: 400px; border-radius: 22px; }
      .section { width: calc(100% - 20px); margin-bottom: 12px; padding: 56px 24px; border-radius: 24px; }
      .steps, .pilot-panel, .roles, .updates { grid-template-columns: 1fr; }
      .step, .step:last-child { min-height: auto; grid-column: auto; }
      .step-number { margin-bottom: 14px; }
      .pilot-goal { padding: 12px 0; }
      .pilot-facts { grid-template-columns: 1fr 1fr; }
      .beliefs { gap: 10px; }
      .belief { font-size: 0.94rem; }
      .journey { align-items: center; flex-direction: column; }
      .journey li { width: 100%; text-align: center; }
      .journey li:not(:last-child)::after { content: "↓"; }
      .footer-inner { align-items: flex-start; flex-direction: column; }
      .page-hero { padding: 64px 24px; }
      .page-content { padding: 48px 20px 72px; }
      .referral-card { padding: 22px; border-radius: 20px; }
      .referral-fields { grid-template-columns: 1fr; }
      .referral-field-wide { grid-column: auto; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
    }