/*
  Layer order controls the cascade explicitly instead of relying on
  source order / specificity fights. Later layers win over earlier
  ones regardless of where a rule is declared.
*/
@layer reset, tokens, base, layout, components, utilities;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body { margin: 0; }
  img { display: block; max-width: 100%; }
  summary { list-style: none; }
  summary::-webkit-details-marker { display: none; }
  a { text-decoration: none; }
}

@layer tokens {
  :root {
    /* Color */
    --color-bg: #000;
    --color-bg-alt: #080808;
    --color-bg-card: #0c0c0c;
    --color-hairline: rgba(255, 255, 255, 0.12);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-strong: rgba(255, 255, 255, 0.14);
    --color-border-loud: rgba(255, 255, 255, 0.22);

    --color-text: #fff;
    --color-text-muted: #9a9490;
    --color-text-dim: #8f8a86;
    --color-text-faint: #6e6e6e;
    --color-text-label: #8a8a8a;
    --color-text-taupe: #b9b0aa;
    --color-placeholder: #77716d;

    --color-accent: #f26522;
    --color-accent-hover: #ff7a3d;
    --color-accent-wash: rgba(242, 101, 34, 0.07);
    --color-gold: #c8b378;
    --color-cream: #e8e2de;

    /* Typography */
    --font-sans: "Raleway", system-ui, sans-serif;
    --leading-body: 1.6;

    /* Layout */
    --container-max: 1280px;
    --container-max-narrow: 1040px;
    --container-padding-x: clamp(16px, 4vw, 48px);
    --section-padding-y: clamp(64px, 9vw, 124px);
    --section-padding-y-lg: clamp(68px, 10vw, 132px);

    /* Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 10px;

    /* Motion */
    --transition-fast: 0.18s;
    --transition-bar: 0.08s linear;
  }
}

@layer base {
  html { color-scheme: dark; }

  body {
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 17px;
    line-height: var(--leading-body);
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3 { font-family: var(--font-sans); font-weight: 800; text-transform: uppercase; margin: 0; }
  ul, ol { list-style: none; padding: 0; margin: 0; }

  a { color: var(--color-accent); }
  a:hover, a:focus-visible { color: var(--color-gold); }

  :focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  details[open] .faq-icon { transform: rotate(45deg); }

  @keyframes tick {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  @media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
  }
}

@layer utilities {
  .visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .skip-link {
    position: fixed;
    top: -100px;
    left: 12px;
    z-index: 100;
    background: var(--color-accent);
    color: #000;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 13px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    transition: top var(--transition-fast);
  }
  .skip-link:focus { top: 12px; }

  .hide-sm { }
  @media (max-width: 760px) {
    .hide-sm { display: none !important; }
  }

  .aspect-16-9 { aspect-ratio: 16 / 9; }
  .aspect-5-2 { aspect-ratio: 5 / 2; }
  .aspect-4-3 { aspect-ratio: 4 / 3; }
  .aspect-3-4 { aspect-ratio: 3 / 4; }

  .text-accent { color: var(--color-accent); }
  .text-gold { color: var(--color-gold); }
  .text-taupe { color: var(--color-text-taupe); }

  .container--center { text-align: center; }
  .link-strong { font-weight: 700; }
  .scroll-anchor { scroll-margin-top: 70px; }
}

/* ============================= LAYOUT ============================= */
@layer layout {
  .container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding-x);
  }
  .container--narrow { max-width: var(--container-max-narrow); }

  .section { padding: var(--section-padding-y) 0; background: var(--color-bg); }
  .section--alt { background: var(--color-bg-alt); }
  .section--bordered { border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
  .section--border-bottom { border-bottom: 1px solid var(--color-border); }
  .section--tight { padding: clamp(64px, 9vw, 110px) 0; }

  .hairline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1px;
    background: var(--color-hairline);
  }
  .hairline-grid--bordered {
    border: 1px solid var(--color-hairline);
  }
  .hairline-grid > * { background: var(--color-bg); padding: clamp(26px, 3vw, 38px); }
  .section--alt .hairline-grid > * { background: var(--color-bg-alt); }
  .hairline-grid--mt-lg { margin-top: clamp(40px, 5vw, 68px); }
  .hairline-grid--mt-md { margin-top: clamp(34px, 4vw, 54px); }
}

/* ============================ COMPONENTS =========================== */
@layer components {
  /* -- Header / progress -- */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(0, 0, 0, 0.88);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
  }
  .site-header__row {
    padding: 12px var(--container-padding-x);
    display: flex;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
  }
  .site-header__brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
  .brand-label {
    font-weight: 600;
    font-size: 10.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-label);
  }
  .section-label {
    font-weight: 700;
    font-size: 10.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-gold);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .site-header__nav { display: flex; align-items: center; gap: clamp(12px, 2vw, 28px); }
  .nav-link {
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-text-taupe);
    white-space: nowrap;
    transition: color var(--transition-fast);
  }
  .nav-link:hover, .nav-link:focus-visible { color: var(--color-accent); }

  .progress-track { height: 3px; background: rgba(255, 255, 255, 0.09); }
  .progress-bar { height: 3px; background: var(--color-accent); width: 0%; transition: width var(--transition-bar); }

  /* -- Buttons -- */
  .btn {
    display: inline-block;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  }
  .btn--primary { background: var(--color-accent); color: #000; }
  .btn--primary:hover, .btn--primary:focus-visible { background: var(--color-accent-hover); color: #000; }
  .btn--outline { background: transparent; color: var(--color-text); border: 1px solid rgba(255, 255, 255, 0.34); }
  .btn--outline:hover, .btn--outline:focus-visible { background: #fff; color: #000; }
  .btn--lift:hover, .btn--lift:focus-visible { transform: translateY(-2px); }

  .btn--header { font-size: 13px; padding: 10px 18px; }
  .btn--hero { font-size: 17px; padding: 18px 32px; }
  .btn--cta { font-size: 18px; padding: 19px 34px; }
  .btn--mobile { font-size: 14px; padding: 12px 20px; }

  /* -- Hero -- */
  .hero {
    position: relative;
    min-height: min(92vh, 920px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: clamp(56px, 9vw, 116px) var(--container-padding-x);
    background: radial-gradient(120% 90% at 50% 0%, #2a1108 0%, #0b0503 55%, #000 100%);
    border-bottom: 1px solid var(--color-border);
  }
  .hero__eyebrow {
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin: 0 0 clamp(26px, 4vw, 46px);
  }
  .hero__logo { margin: 0; }
  .hero__logo img { width: min(880px, 92%); height: auto; margin: 0 auto; }
  .hero__tagline {
    font-weight: 800;
    text-transform: uppercase;
    font-size: clamp(15px, 1.7vw, 25px);
    line-height: 1.35;
    letter-spacing: 0.02em;
    margin: clamp(30px, 4vw, 48px) 0 0;
    max-width: 26ch;
    color: var(--color-text-taupe);
  }
  .hero__lead {
    margin: clamp(22px, 3vw, 32px) 0 0;
    max-width: 50ch;
    color: var(--color-text-muted);
    font-size: clamp(17px, 1.3vw, 19px);
    text-wrap: pretty;
  }
  .hero__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: clamp(28px, 4vw, 44px); }
  .hero__note {
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin: 20px 0 0;
  }

  /* -- Stats bar -- */
  .stats-bar { border-bottom: 1px solid var(--color-border); }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1px;
    background: var(--color-border);
  }
  .stat { padding: clamp(28px, 4vw, 48px) 24px; text-align: center; background: var(--color-bg); }
  .stat__value { font-weight: 800; text-transform: uppercase; font-size: clamp(24px, 2.6vw, 36px); line-height: 1; margin: 0; }
  .stat__label {
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-text-label);
    margin: 12px 0 0;
  }

  /* -- Ticker -- */
  .ticker { overflow: hidden; border-bottom: 1px solid var(--color-border); background: var(--color-bg-alt); }
  .ticker__track { display: flex; width: max-content; animation: tick 40s linear infinite; }
  .ticker__group {
    display: flex;
    gap: 24px;
    flex: none;
    padding: 15px 24px 15px 0;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 15px;
    letter-spacing: 0.07em;
    color: var(--color-text-faint);
    white-space: nowrap;
  }
  .ticker__sep { color: var(--color-accent); }

  /* -- Section heading block -- */
  .eyebrow {
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin: 0 0 22px;
  }
  .section-heading { text-align: center; }
  /*
    --measure is a per-instance token: set it inline (style="--measure:20ch")
    on a single element instead of repeating a whole style block.
  */
  .h2 { font-size: clamp(34px, 5vw, 68px); line-height: 0.96; letter-spacing: -0.028em; margin: 0 auto; max-width: var(--measure, 26ch); }
  .h2--xl { font-size: clamp(34px, 5.4vw, 76px); }
  .h2--md { font-size: clamp(30px, 4vw, 54px); line-height: 0.98; max-width: var(--measure, 20ch); }
  .h2--sm { font-size: clamp(28px, 3.6vw, 48px); line-height: 0.98; }
  .h2--display { font-size: clamp(40px, 7.5vw, 104px); line-height: 0.94; letter-spacing: -0.03em; max-width: none; }
  .h2--tight-bottom { margin-bottom: 28px; }
  .lead {
    margin: clamp(22px, 3vw, 32px) auto 0;
    color: var(--color-text-muted);
    font-size: clamp(17px, 1.4vw, 20px);
    text-wrap: pretty;
    max-width: var(--measure, 60ch);
  }
  .lead--sm { margin: 20px auto 0; font-size: 1rem; max-width: var(--measure, 56ch); }

  /* -- Feature / criteria cards -- */
  .feature-card__index {
    display: block;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 20px;
  }
  .card-title { font-size: 24px; line-height: 1.05; margin: 0 0 12px; }
  .card-title--sm { font-size: 21px; line-height: 1.1; }
  .card-body { margin: 0; font-size: 16px; color: var(--color-text-dim); }
  .section-footnote { margin: clamp(24px, 3vw, 32px) auto 0; max-width: 64ch; text-align: center; color: var(--color-text-faint); font-size: 15px; }
  .section-footnote--label { text-transform: uppercase; letter-spacing: 0.1em; font-size: 12px; font-weight: 600; }

  /* -- Placeholder media (used until real photos/logos are supplied) -- */
  .placeholder-media {
    display: flex;
    align-items: flex-end;
    padding: 18px;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--color-placeholder);
    background: repeating-linear-gradient(135deg, #141414 0 7px, #0d0d0d 7px 14px);
    border: 1px solid var(--color-border-strong);
  }
  .placeholder-media--rounded { border-radius: var(--radius-lg); }
  .placeholder-media--center { align-items: center; justify-content: center; text-align: center; }
  .placeholder-media--dashed { border: 1px dashed rgba(255, 255, 255, 0.2); background: none; }

  /* Silhouette stand-in for a headshot we do not have yet. */
  .placeholder-media--person {
    background-image:
      url("../assets/silhouette-person.svg"),
      repeating-linear-gradient(135deg, #141414 0 7px, #0d0d0d 7px 14px);
    background-repeat: no-repeat, repeat;
    background-position: center bottom, 0 0;
    background-size: auto 82%, auto;
  }

  .figure { margin: clamp(30px, 4vw, 48px) 0 0; }
  .figure__image { width: 100%; height: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-border-strong); }
  .figure__image--wide { max-width: 1100px; margin: clamp(28px, 4vw, 44px) auto 0; }

  .map-embed { position: relative; width: 100%; border: 1px solid var(--color-border-strong); border-radius: var(--radius-lg); overflow: hidden; }
  .map-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
  .figure--left { text-align: left; }
  .figure__caption {
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-text-faint);
    margin-top: 12px;
  }

  /* -- Pills -- */
  .pill-row { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; margin: 26px auto 0; max-width: 760px; }
  .pill {
    font-weight: 600;
    font-size: 12.5px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 9px 15px;
    border: 1px solid var(--color-border-loud);
    border-radius: var(--radius-md);
    color: var(--color-text-taupe);
  }

  /* -- Speaker / panel grid -- */
  .speaker-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: clamp(16px, 2vw, 26px);
    margin-top: clamp(34px, 4vw, 52px);
    text-align: left;
  }
  .speaker-grid > li { min-width: 0; }
  .speaker-card__photo { width: 100%; height: auto; object-fit: cover; display: block; border-radius: var(--radius-lg); border: 1px solid var(--color-border-strong); }
  .speaker-card__name { font-size: 26px; line-height: 1; margin: 18px 0 0; }
  .speaker-card__role { margin: 10px 0 0; font-weight: 600; font-size: 11.5px; letter-spacing: 0.06em; color: var(--color-accent); }
  .speaker-card__name--muted { color: #4f4b48; }
  .speaker-card__role--muted { color: var(--color-placeholder); }

  /* -- Timeline -- */
  .timeline { margin: clamp(38px, 5vw, 60px) auto 0; border-top: 1px solid var(--color-hairline); max-width: 1000px; }
  .timeline-row {
    display: grid;
    grid-template-columns: minmax(84px, 110px) 1fr;
    gap: clamp(14px, 3vw, 36px);
    padding: 20px 0;
    border-bottom: 1px solid var(--color-hairline);
    align-items: baseline;
  }
  .timeline-row--highlight { background: var(--color-accent-wash); }
  .timeline-row time { font-weight: 600; font-size: 14px; color: var(--color-gold); }
  .timeline-row--highlight time { color: var(--color-accent); }
  .timeline-row h3 { font-size: 21px; line-height: 1.05; }
  .timeline-row--highlight h3 { color: var(--color-accent); }
  .timeline-row p { margin: 6px 0 0; font-size: 16px; color: var(--color-text-dim); max-width: 62ch; }
  .timeline-note { font-weight: 600; font-size: 12px; color: var(--color-text-faint); margin: 20px 0 0; }

  /* -- Topic legend / grid -- */
  .legend { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; margin: 26px 0 0; font-weight: 600; font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; }
  .legend__dot--core { color: var(--color-accent); }
  .legend__dot--tech { color: var(--color-gold); }
  .legend__dot--faith { color: var(--color-cream); }

  .topic-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(14px, 2vw, 22px); margin-top: clamp(34px, 4vw, 54px); }
  .topic-card { border: 1px solid var(--color-border-strong); border-top: 3px solid var(--color-accent); border-radius: var(--radius-lg); padding: clamp(22px, 2.4vw, 30px); background: var(--color-bg-card); }
  .topic-card--tech { border-top-color: var(--color-gold); }
  .topic-card--faith { border-top-color: var(--color-cream); }
  .topic-card__eyebrow { font-weight: 700; font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-accent); margin: 0 0 14px; }
  .topic-card--tech .topic-card__eyebrow { color: var(--color-gold); }
  .topic-card--faith .topic-card__eyebrow { color: var(--color-cream); }
  .topic-card h3 { font-size: 21px; line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 12px; text-transform: none; }

  /* -- Room stats -- */
  .room-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; background: var(--color-hairline); border: 1px solid var(--color-hairline); margin-top: clamp(36px, 4vw, 56px); text-align: left; }
  .room-stat { background: var(--color-bg-alt); padding: clamp(24px, 3vw, 34px); }
  .room-stat__value { font-weight: 800; text-transform: uppercase; font-size: clamp(30px, 3.4vw, 46px); line-height: 1; margin: 0; color: var(--color-accent); }
  .room-stat__label { font-weight: 600; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-label); margin: 12px 0 0; }

  /* -- Organizers / venue two-col -- */
  .split-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(30px, 5vw, 72px); align-items: start; }
  .about-copy { margin: 22px 0 0; color: var(--color-text-muted); max-width: 46ch; }
  .organizer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px; }
  .organizer { border-top: 1px solid rgba(255, 255, 255, 0.16); padding-top: 12px; }
  .organizer h3 { font-size: 20px; }
  .organizer p { margin: 4px 0 0; font-weight: 600; font-size: 11.5px; color: var(--color-placeholder); }
  .fine-print { font-weight: 600; font-size: 12px; color: var(--color-text-faint); margin: 24px 0 0; }

  .venue-list { display: grid; gap: 18px; margin: 0; }
  .venue-list dt { font-weight: 600; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-accent); margin-bottom: 6px; }
  .venue-list dd { margin: 0; font-size: 17px; }

  /* -- FAQ -- */
  .faq-list { margin-top: clamp(30px, 4vw, 48px); }
  .faq-item { border-bottom: 1px solid var(--color-border-strong); padding: 18px 0; }
  .faq-question {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: center;
    cursor: pointer;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 19px;
    letter-spacing: 0.005em;
  }
  .faq-icon { font-weight: 600; font-style: normal; color: var(--color-accent); font-size: 20px; flex: none; transition: transform 0.2s; }
  .faq-answer { margin: 14px 0 2px; font-size: 16px; color: var(--color-text-dim); max-width: 66ch; }

  /* -- Sponsors -- */
  .sponsor-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 1px; background: var(--color-hairline); border: 1px solid var(--color-hairline); margin-top: clamp(34px, 4vw, 52px); }
  .sponsor-tile { background: var(--color-bg-alt); padding: 26px; display: flex; align-items: center; justify-content: center; }
  .sponsor-tile--cta { flex-direction: column; gap: 8px; }
  .sponsor-tile__logo {
    width: 100%;
    height: 84px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 8px;
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-placeholder);
    background: repeating-linear-gradient(135deg, #141414 0 7px, #0d0d0d 7px 14px);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
  }
  .sponsor-tile__logo--image {
    display: block;
    padding: 10px;
    object-fit: contain;
    background: none;
    border: 0;
    /* Sponsor logos arrive in their own brand colours; flatten to white so they
       stay legible on the dark tile. */
    filter: brightness(0) invert(1);
    opacity: 0.82;
    transition: opacity var(--transition-fast);
  }
  .sponsor-tile:hover .sponsor-tile__logo--image { opacity: 1; }
  /* Badge-style logos whose own fill colour is load-bearing to the mark (e.g.
     a coloured nameplate with dark text on top) can't survive the flatten-to-
     white filter -- it erases the internal contrast and leaves a blank
     rectangle. Those get a small light card instead, keeping their real
     colours legible against the dark tile. */
  .sponsor-tile__logo--card {
    display: block;
    object-fit: contain;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 6px 10px;
  }
  /* Stand-in for sponsors whose logo file we do not have yet: set the name in
     the site's own display type rather than an empty box. */
  .sponsor-tile__logo--wordmark {
    flex-direction: column;
    gap: 6px;
    margin: 0;
    background: none;
    border: 0;
    font-weight: 800;
    font-size: 20px;
    line-height: 1;
    letter-spacing: 0.01em;
    color: var(--color-cream);
  }
  .sponsor-tile__wordmark-sub {
    font-weight: 600;
    font-size: 10px;
    letter-spacing: 0.22em;
    color: var(--color-text-label);
  }
  .sponsor-tile__cta-label { font-weight: 800; text-transform: uppercase; font-size: 17px; line-height: 1.1; margin: 0; color: var(--color-accent); }
  .sponsor-tile__cta-link { font-weight: 600; font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--color-text-muted); }
  .sponsor-tile__cta-link:hover, .sponsor-tile__cta-link:focus-visible { color: var(--color-accent); }

  .tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: clamp(16px, 2vw, 24px); margin-top: clamp(34px, 4vw, 52px); text-align: left; }
  .tier-card { border: 1px solid var(--color-border-loud); border-radius: var(--radius-lg); padding: clamp(24px, 3vw, 34px); background: var(--color-bg-card); }
  .tier-card--featured { border-color: var(--color-accent); }
  .tier-badge { display: inline-block; font-weight: 700; font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: #000; background: var(--color-accent); border-radius: var(--radius-sm); padding: 5px 10px; }
  .tier-name { font-size: 24px; letter-spacing: -0.01em; margin: 20px 0 6px; }
  .tier-price { font-weight: 800; font-size: clamp(34px, 3.6vw, 44px); line-height: 1; letter-spacing: -0.03em; margin: 0; color: var(--color-accent); }
  .tier-list { margin: 22px 0 0; padding: 0; display: grid; gap: 10px; }
  .tier-list li { list-style: none; font-size: 16px; color: var(--color-text-taupe); }
  .tier-list li::before { content: "\203A"; color: var(--color-accent); margin-right: 6px; }
  .sponsor-cta { margin: clamp(26px, 3vw, 36px) 0 0; font-size: 17px; color: var(--color-text-muted); }
  .sponsor-cta a { font-weight: 700; }

  /* -- Final CTA / newsletter -- */
  .cta-final {
    padding: var(--section-padding-y-lg) 0 clamp(30px, 4vw, 48px);
    background: radial-gradient(120% 100% at 50% 100%, #2a1108 0%, #0b0503 55%, #000 100%);
    border-top: 1px solid var(--color-border);
    text-align: center;
  }
  .cta-final__actions { display: flex; justify-content: center; margin-top: clamp(28px, 4vw, 44px); }
  .cta-final__meta { font-weight: 600; font-size: 12px; color: var(--color-text-label); margin: 18px 0 0; }
  .newsletter { max-width: 460px; margin: clamp(48px, 6vw, 78px) auto 0; padding-top: 32px; border-top: 1px solid rgba(255, 255, 255, 0.16); text-align: left; }
  .newsletter__eyebrow { font-weight: 600; font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--color-gold); margin: 0 0 10px; }
  .newsletter__lead { margin: 0 0 14px; font-size: 16px; color: var(--color-text-muted); }
  .newsletter iframe { border: 1px solid rgba(255, 255, 255, 0.2); background: transparent; }

  /* -- Footer / floating controls -- */
  .site-footer { background: var(--color-bg); padding: 26px 0 96px; border-top: 1px solid var(--color-border); }
  .site-footer__row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: space-between;
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-faint);
  }

  .back-to-top {
    position: fixed;
    right: 14px;
    bottom: 84px;
    z-index: 44;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(242, 101, 34, 0.55);
    background: rgba(10, 10, 10, 0.82);
    backdrop-filter: blur(6px);
    color: var(--color-accent);
    font-weight: 800;
    font-size: 19px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity var(--transition-fast), background var(--transition-fast);
    opacity: 0;
    pointer-events: none;
  }
  .back-to-top:hover, .back-to-top:focus-visible { background: var(--color-accent); color: #000; }
  .back-to-top.is-visible { opacity: 1; pointer-events: auto; }

  .mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 45;
    background: #0a0a0a;
    border-top: 1px solid var(--color-accent);
    padding: 10px clamp(14px, 4vw, 24px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .mobile-bar__title { font-weight: 800; text-transform: uppercase; font-size: 16px; color: var(--color-text); }
  .mobile-bar__subtitle { display: block; font-weight: 600; font-size: 10px; letter-spacing: 0.1em; color: var(--color-text-label); }

  /* Reserve space so the fixed mobile CTA bar never covers the last section's content. */
  body { padding-bottom: 76px; }
}