*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --ink: #0A0E14;
    --ink-2: #0E141C;
    --ink-3: #131A24;
    --paper: #EDE3D2;
    --paper-dim: #C9BFAD;
    --gold: #D9A55F;
    --gold-deep: #B5853F;
    --crimson: #8B2418;
    --muted: #6B7280;
    --border: rgba(217,165,95,0.18);
    --border-strong: rgba(217,165,95,0.35);
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--ink);
    color: var(--paper);
    font-family: 'Spectral', Georgia, serif;
    font-weight: 300;
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
  }

  /* Snow + grain atmosphere */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    opacity: 0.05;
    pointer-events: none;
    mix-blend-mode: overlay;
    z-index: 1000;
  }

  /* Falling snow */
  .snow {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
  }
  .flake {
    position: absolute;
    top: -10px;
    width: 3px;
    height: 3px;
    background: rgba(237,227,210,0.55);
    border-radius: 50%;
    filter: blur(0.4px);
    animation: fall linear infinite;
  }
  @keyframes fall {
    0% { transform: translateY(-10vh) translateX(0); opacity: 0; }
    10% { opacity: 0.8; }
    90% { opacity: 0.6; }
    100% { transform: translateY(110vh) translateX(40px); opacity: 0; }
  }

  /* ─────────── NAV ─────────── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 3rem;
    background: linear-gradient(to bottom, rgba(10,14,20,0.92) 0%, rgba(10,14,20,0) 100%);
    transition: background 0.3s, border-color 0.3s;
    border-bottom: 1px solid transparent;
  }
  nav.scrolled {
    background: rgba(10,14,20,0.96);
    border-bottom-color: var(--border);
    backdrop-filter: blur(8px);
  }

  .nav-brand {
    font-family: 'Big Shoulders Stencil Display', 'Barlow Condensed', sans-serif;
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 0.18em;
    color: var(--paper);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }
  .nav-brand::before {
    content: '';
    width: 14px;
    height: 14px;
    background: var(--gold);
    clip-path: polygon(50% 0, 61% 35%, 98% 35%, 68% 57%, 79% 91%, 50% 70%, 21% 91%, 32% 57%, 2% 35%, 39% 35%);
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 2.25rem;
    list-style: none;
  }

  .nav-links a {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 400;
    font-size: 0.78rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--paper-dim);
    text-decoration: none;
    transition: color 0.2s;
  }
  .nav-links a:hover { color: var(--gold); }

  .btn-nav, a.btn-nav, .nav-links a.btn-nav {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #000;
    background: var(--gold);
    border: none;
    padding: 0.7rem 1.5rem;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 14px rgba(217,165,95,0.25);
    opacity: 1;
  }
  .btn-nav:hover, a.btn-nav:hover, .nav-links a.btn-nav:hover {
    background: #E8B976;
    box-shadow: 0 4px 18px rgba(217,165,95,0.4);
    color: #000;
  }

  /* ─────────── HERO — split: book + email ─────────── */
  #hero {
    min-height: 100vh;
    padding: 7rem 3rem 4rem;
    position: relative;
    display: flex;
    align-items: center;
    background:
      radial-gradient(ellipse 50% 45% at 30% 35%, rgba(217,165,95,0.06) 0%, transparent 70%),
      radial-gradient(ellipse 60% 50% at 80% 80%, rgba(139,36,24,0.06) 0%, transparent 70%),
      linear-gradient(180deg, var(--ink) 0%, var(--ink-2) 100%);
  }

  .hero-grid {
    display: grid;
    grid-template-columns: minmax(280px, 420px) 1fr;
    gap: 5rem;
    max-width: 1280px;
    margin: 0 auto;
    width: 100%;
    align-items: center;
    position: relative;
  }

  /* Book cover column */
  .book-stage {
    position: relative;
    perspective: 1400px;
  }
  .book-frame {
    position: relative;
    transform: rotateY(-6deg) rotateX(2deg);
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(.2,.7,.2,1);
  }
  .book-frame:hover { transform: rotateY(-2deg) rotateX(0deg) translateY(-4px); }
  .book-frame img {
    width: 100%;
    display: block;
    box-shadow:
      0 0 0 1px rgba(217,165,95,0.12),
      18px 22px 60px rgba(0,0,0,0.65),
      -6px -6px 30px rgba(217,165,95,0.05);
  }
  .book-spine {
    position: absolute;
    left: -8px;
    top: 4px;
    bottom: 4px;
    width: 8px;
    background: linear-gradient(to right, #050709, #0f1118);
    transform: skewY(2deg);
  }

  .coming-tag {
    position: absolute;
    top: -14px;
    left: -14px;
    background: var(--crimson);
    color: var(--paper);
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    padding: 0.5rem 0.95rem;
    z-index: 3;
    box-shadow: 0 6px 18px rgba(139,36,24,0.45);
  }
  .coming-tag::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 6px;
    height: 6px;
    background: #5a1610;
    clip-path: polygon(0 0, 100% 0, 100% 100%);
  }

  /* Right column — author + email capture */
  .hero-right {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .hero-rule {
    width: 3rem;
    height: 1px;
    background: var(--gold);
    margin-bottom: 1.5rem;
  }

  .hero-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
  }

  /* HERO NAME — default = condensed (Barlow light) */
  .hero-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 300;
    font-size: clamp(4.5rem, 11vw, 10rem);
    line-height: 0.9;
    letter-spacing: 0.015em;
    color: var(--paper);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
  }
  .hero-name .accent {
    color: var(--gold);
    font-weight: 500;
  }

  /* Alt hero name styles, toggled via Tweaks */
  body[data-hero-font="bebas"] .hero-name {
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 400;
    font-size: clamp(5rem, 12vw, 11rem);
    line-height: 0.86;
    letter-spacing: 0.005em;
  }
  body[data-hero-font="bebas"] .hero-name .accent { font-weight: 400; }

  body[data-hero-font="oswald"] .hero-name {
    font-family: 'Oswald', sans-serif;
    font-weight: 400;
    font-size: clamp(4rem, 10vw, 9rem);
    line-height: 0.92;
    letter-spacing: 0.01em;
  }
  body[data-hero-font="oswald"] .hero-name .accent { font-weight: 500; }

  body[data-hero-font="antonio"] .hero-name {
    font-family: 'Antonio', sans-serif;
    font-weight: 500;
    font-size: clamp(4.5rem, 11vw, 10rem);
    line-height: 0.9;
    letter-spacing: 0.005em;
  }
  body[data-hero-font="antonio"] .hero-name .accent { font-weight: 600; }

  body[data-hero-font="archivo"] .hero-name {
    font-family: 'Archivo Narrow', sans-serif;
    font-weight: 600;
    font-size: clamp(4.5rem, 11vw, 9.5rem);
    line-height: 0.92;
    letter-spacing: 0.005em;
  }
  body[data-hero-font="archivo"] .hero-name .accent { font-weight: 700; }

  body[data-hero-font="barlow-bold"] .hero-name {
    font-family: 'Barlow Condensed', sans-serif;
    font-weight: 600;
    font-size: clamp(4.5rem, 10.5vw, 9.5rem);
    line-height: 0.92;
    letter-spacing: 0.005em;
  }
  body[data-hero-font="barlow-bold"] .hero-name .accent { font-weight: 600; }

  .hero-kicker {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.05rem, 1.55vw, 1.3rem);
    font-style: italic;
    color: var(--paper-dim);
    font-weight: 300;
    line-height: 1.55;
    max-width: 38ch;
    margin-top: 1.25rem;
    margin-bottom: 2.5rem;
  }
  .hero-kicker em {
    font-style: normal;
    color: var(--gold);
    letter-spacing: 0.02em;
  }

  /* Book meta — between kicker and email */
  .book-meta {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
    margin-bottom: 2.25rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1.5rem;
    align-items: center;
  }
  .book-meta-text { display: flex; flex-direction: column; gap: 0.25rem; }
  .book-meta-eyebrow {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
  }
  .book-meta-title {
    font-family: 'Big Shoulders Stencil Display', sans-serif;
    font-weight: 700;
    font-size: 1.7rem;
    letter-spacing: 0.04em;
    color: var(--paper);
    line-height: 1;
  }
  .book-meta-series {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 0.95rem;
    color: var(--paper-dim);
  }
  .book-meta-cta {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--paper);
    border: 1px solid var(--border-strong);
    padding: 0.55rem 1rem;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s;
  }
  .book-meta-cta:hover {
    background: var(--gold);
    color: var(--ink);
    border-color: var(--gold);
  }

  /* Email capture */
.signup-heading {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 400;
    color: var(--paper);
    line-height: 1.15;
    margin-bottom: 0.6rem;
    letter-spacing: -0.005em;
  }
  .signup-heading em { color: var(--gold); font-style: italic; }

  .signup-sub {
    font-family: 'Spectral', serif;
    font-size: 0.95rem;
    font-style: italic;
    color: var(--paper-dim);
    margin-bottom: 1.25rem;
    max-width: 46ch;
  }

  .signup-form {
    display: flex;
    max-width: 520px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  }
  .signup-form input {
    flex: 1;
    background: rgba(237,227,210,0.06);
    border: 1px solid var(--border);
    border-right: none;
    color: var(--paper);
    padding: 1rem 1.2rem;
    font-family: 'Spectral', serif;
    font-size: 1rem;
    font-weight: 300;
    outline: none;
    transition: background 0.2s, border-color 0.2s;
  }
  .signup-form input::placeholder { color: rgba(237,227,210,0.4); font-style: italic; }
  .signup-form input:focus {
    background: rgba(237,227,210,0.1);
    border-color: var(--gold);
  }
  .signup-form button {
    background: var(--gold);
    color: #000;
    border: 1px solid var(--gold);
    padding: 1rem 1.8rem;
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, border-color 0.2s;
  }
  .signup-form button:hover { background: #E8B976; border-color: #E8B976; }

  .signup-perks {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.1rem;
    flex-wrap: wrap;
  }
  .perk {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }
  .perk::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--gold);
    border-radius: 50%;
  }

  .signup-success {
    display: none;
    background: rgba(217,165,95,0.08);
    border: 1px solid var(--border-strong);
    padding: 1.5rem;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-style: italic;
    color: var(--paper);
    max-width: 520px;
  }
  .signup-success.on { display: block; }
  .signup-success strong {
    display: block;
    font-family: 'Big Shoulders Stencil Display', sans-serif;
    font-style: normal;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--gold);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
  }

  /* ─────────── SECTION SHARED ─────────── */
  section { padding: 7rem 3rem; position: relative; }
  .wrap { max-width: 1280px; margin: 0 auto; }

  .section-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--gold);
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
  }
  .section-label::before {
    content: '';
    width: 2.5rem;
    height: 1px;
    background: var(--gold);
  }

  .section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.4rem, 5vw, 4rem);
    font-weight: 300;
    line-height: 1.05;
    color: var(--paper);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
  }
  .section-title em { font-style: italic; color: var(--gold); }

  /* ─────────── SERIES ─────────── */
  #series {
    background: var(--ink-2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .series-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
    gap: 2rem;
  }
  .series-intro {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 1.05rem;
    color: var(--paper-dim);
    max-width: 38ch;
    line-height: 1.6;
  }
  .series-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  .series-card {
    background: var(--ink-3);
    border: 1px solid var(--border);
    padding: 2.5rem 2rem 2rem;
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }
  .series-card:hover {
    border-color: var(--border-strong);
    transform: translateY(-4px);
  }
  .series-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
  }
  .series-card:hover::before { transform: scaleX(1); }

  .series-num {
    font-family: 'Big Shoulders Stencil Display', sans-serif;
    font-weight: 700;
    font-size: 3rem;
    color: var(--gold-deep);
    line-height: 1;
    opacity: 0.5;
    letter-spacing: 0.04em;
    transition: color 0.3s, opacity 0.3s;
  }
  .series-card:hover .series-num {
    color: var(--gold);
    opacity: 0.9;
  }
  .series-tag {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: -0.5rem;
  }
  .series-name {
    font-family: 'Big Shoulders Stencil Display', sans-serif;
    font-weight: 700;
    font-size: 1.65rem;
    color: var(--paper);
    line-height: 1.05;
    letter-spacing: 0.02em;
  }
  .series-desc {
    font-family: 'Spectral', serif;
    font-size: 0.95rem;
    font-style: italic;
    color: var(--paper-dim);
    line-height: 1.7;
    flex: 1;
  }
  .series-meta {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    border-top: 1px solid var(--border);
    padding-top: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s;
  }
  .series-meta .arrow {
    color: var(--gold);
    transition: transform 0.3s, color 0.3s;
  }
  .series-card:hover .series-meta { color: var(--paper); }
  .series-card:hover .series-meta .arrow { transform: translateX(4px); color: var(--paper); }

  /* Highlight Jack & Coke as the featured series */
  .series-card.featured {
    background: linear-gradient(180deg, rgba(217,165,95,0.06) 0%, var(--ink-3) 100%);
    border-color: var(--border-strong);
  }

  /* ─────────── ABOUT ─────────── */
  #about {
    background: var(--ink);
  }
  .about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
  }
  .about-image {
    aspect-ratio: 4/5;
    background: linear-gradient(160deg, #14181f 0%, #0a0e14 100%);
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
  }
  .about-image img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 28%;
    filter: saturate(0.92) contrast(1.02);
  }
  .about-image::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
      linear-gradient(180deg, rgba(10,14,20,0) 55%, rgba(10,14,20,0.55) 100%),
      linear-gradient(0deg, rgba(217,165,95,0.04), rgba(217,165,95,0));
  }
  .about-image::before {
    content: '';
    position: absolute;
    inset: 0.75rem;
    border: 1px solid rgba(237,227,210,0.18);
    z-index: 2;
    pointer-events: none;
  }
  .about-image-placeholder {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--muted);
    text-align: center;
    line-height: 1.8;
  }
  .about-image-placeholder span {
    display: block;
    font-family: 'Big Shoulders Stencil Display', sans-serif;
    font-weight: 700;
    font-size: 4rem;
    color: rgba(217,165,95,0.12);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
  }
  .about-text {
    font-family: 'Spectral', serif;
    font-size: 1.05rem;
    color: var(--paper-dim);
    line-height: 1.85;
  }
  .about-text p + p { margin-top: 1.25rem; }

  .about-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
  }
  .stat-num {
    font-family: 'Big Shoulders Stencil Display', sans-serif;
    font-weight: 700;
    font-size: 2.2rem;
    color: var(--gold);
    line-height: 1;
    letter-spacing: 0.02em;
  }
  .stat-label {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.68rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--paper-dim);
    margin-top: 0.4rem;
  }

  /* ─────────── FOOTER NEWSLETTER STRIP ─────────── */
  #cta-strip {
    background:
      linear-gradient(135deg, rgba(139,36,24,0.15) 0%, transparent 60%),
      var(--ink-2);
    border-top: 1px solid var(--border);
    padding: 5rem 3rem;
    text-align: center;
  }
  .cta-strip-inner {
    max-width: 720px;
    margin: 0 auto;
  }
  .cta-strip h3 {
    font-family: 'Big Shoulders Stencil Display', sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.25rem);
    color: var(--paper);
    letter-spacing: 0.03em;
    line-height: 1;
    margin-bottom: 0.6rem;
  }
  .cta-strip h3 em { font-style: normal; color: var(--gold); }
  .cta-strip p {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-size: 1.1rem;
    color: var(--paper-dim);
    margin-bottom: 2rem;
  }
  .cta-strip .signup-form { margin: 0 auto; }
  .cta-strip .signup-perks { justify-content: center; }

  /* ─────────── FOOTER ─────────── */
  footer {
    background: #06080C;
    border-top: 1px solid var(--border);
    padding: 3rem 3rem 2.5rem;
  }
  .footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 2rem;
    align-items: center;
  }
  .footer-brand {
    font-family: 'Big Shoulders Stencil Display', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 0.12em;
    color: var(--paper);
    margin-bottom: 0.4rem;
  }
  .footer-copy {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
  }
  .footer-links {
    display: flex;
    gap: 2rem;
    list-style: none;
  }
  .footer-links a {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.72rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--paper-dim);
    text-decoration: none;
    transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--gold); }

  /* ─────────── FADE IN ANIM ─────────── */
  .fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1s ease, transform 1s ease;
  }
  .fade-up.on { opacity: 1; transform: translateY(0); }

  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.9s ease, transform 0.9s ease; }
  .reveal.on { opacity: 1; transform: translateY(0); }

  /* ─────────── RESPONSIVE ─────────── */
  @media (max-width: 980px) {
    nav { padding: 1.2rem 1.5rem; }
    .nav-links { display: none; }
    #hero { padding: 7rem 1.5rem 4rem; }
    .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
    .book-stage { max-width: 320px; margin: 0 auto; }
    section { padding: 5rem 1.5rem; }
    .series-grid { grid-template-columns: 1fr; }
    .series-header { flex-direction: column; align-items: flex-start; }
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .about-image { max-width: 360px; }
    .footer-grid { grid-template-columns: 1fr; text-align: left; }
    .signup-form { flex-direction: column; box-shadow: none; }
    .signup-form input { border-right: 1px solid var(--border); }
    #cta-strip { padding: 4rem 1.5rem; }
  }