:root {
  --ink: #172630;
  --ink-soft: #29404d;
  --accent: #8d4629;
  --accent-bright: #b75c36;
  --teal: #2f6f73;
  --cream: #fbf7f2;
  --cream-deep: #f0e5d8;
  --paper: #ffffff;
  --line: #ded3c6;
  --text: #29343a;
  --muted: #5d666b;
  --white: #ffffff;
  --shadow-sm: 0 8px 24px rgba(23, 38, 48, 0.08);
  --shadow-lg: 0 24px 60px rgba(23, 38, 48, 0.15);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --maxw: 1160px;
  --header-height: 82px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1.5rem);
}

body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  line-height: 1.72;
  -webkit-font-smoothing: antialiased;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4, .brand, nav a, button, .btn, .eyebrow, .badge,
.credential-list, .profile-links, .signup-note, .book-kicker, .footer-label {
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
}

h1, h2, h3, p { text-wrap: pretty; }

h1, h2, h3 {
  color: var(--ink);
  letter-spacing: -0.025em;
}

h1 {
  max-width: 18ch;
  margin: 0 0 1.2rem;
  font-size: clamp(2.55rem, 5.4vw, 4.9rem);
  line-height: 1.02;
}

h2 {
  margin: 0 0 0.7rem;
  font-size: clamp(1.85rem, 3.5vw, 3rem);
  line-height: 1.12;
}

h3 {
  margin: 0 0 0.65rem;
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  line-height: 1.25;
}

p { margin-top: 0; }

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
  text-decoration-thickness: 0.08em;
}

a:hover { color: var(--ink); }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid #1d7278;
  outline-offset: 4px;
}

.wrap {
  width: min(100% - 2rem, var(--maxw));
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 1000;
  padding: 0.75rem 1rem;
  color: var(--white);
  background: var(--ink);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  border-bottom: 1px solid rgba(222, 211, 198, 0.9);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
}

.header-row {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 750;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  color: var(--white);
  background: var(--ink);
  border-radius: 50% 50% 46% 54% / 52% 47% 53% 48%;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.brand span:last-child span { color: var(--accent); }

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(0.7rem, 1.8vw, 1.4rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  display: flex;
  min-height: 44px;
  align-items: center;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.has-dropdown { position: relative; }
.primary-nav ul.dropdown-menu {
  list-style: none;
  margin: 0;
  padding: 0.5rem;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 270px;
  display: none;
  z-index: 60;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu li { border: 0; }
.dropdown-menu a {
  min-height: auto;
  padding: 0.6rem 0.7rem;
  font-size: 0.86rem;
  font-weight: 550;
  border-radius: 8px;
  border-bottom: 0;
}
.dropdown-menu a:hover,
.dropdown-menu a[aria-current="page"] {
  background: var(--cream);
  color: var(--accent);
  border-bottom: 0;
}
.primary-nav a.ext { color: var(--teal); }

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}

.nav-toggle svg { width: 21px; height: 21px; }

section { padding: clamp(4.2rem, 8vw, 7rem) 0; }
section.alt { background: var(--cream); }

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.lede {
  max-width: 60ch;
  margin: 0 0 1.8rem;
  color: var(--ink-soft);
  font-size: clamp(1.1rem, 1.6vw, 1.28rem);
  line-height: 1.65;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.6rem;
}

.section-head .section-intro { margin: 0; }
.section-intro { max-width: 64ch; color: var(--muted); font-size: 1.08rem; }

.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.78rem 1.35rem;
  border: 2px solid var(--accent);
  border-radius: 999px;
  font-size: 0.91rem;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.btn:hover { transform: translateY(-2px); }
.btn.primary { color: var(--white); background: var(--accent); }
.btn.primary:hover { color: var(--white); background: var(--ink); border-color: var(--ink); }
.btn.ghost { color: var(--accent); background: transparent; }
.btn.ghost:hover { color: var(--ink); background: var(--cream-deep); border-color: var(--ink); }
.cta-row { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 28px;
  padding: 0.3rem 0.65rem;
  color: var(--accent);
  background: var(--cream-deep);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  text-transform: uppercase;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(4.8rem, 9vw, 8.4rem) 0;
  background: radial-gradient(circle at 82% 22%, rgba(47, 111, 115, 0.17), transparent 26%), linear-gradient(145deg, #fff 0%, var(--cream) 58%, #f5ece2 100%);
}

.hero::before {
  content: "";
  position: absolute;
  top: -8rem;
  right: -8rem;
  width: 30rem;
  height: 30rem;
  border: 1px solid rgba(47, 111, 115, 0.2);
  border-radius: 50%;
}

.hero .wrap {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: clamp(3rem, 7vw, 6.5rem);
  align-items: center;
}

.hero-copy { position: relative; z-index: 2; }
.hero-art { position: relative; min-height: 520px; }

.hero-art::before {
  content: "";
  position: absolute;
  inset: 10% 2% 7% 8%;
  background: var(--teal);
  border-radius: 48% 52% 47% 53% / 43% 38% 62% 57%;
  opacity: 0.12;
  transform: rotate(-5deg);
}

.hero-cover {
  position: absolute;
  width: min(57%, 260px);
  border: 8px solid var(--white);
  border-radius: 7px;
  box-shadow: var(--shadow-lg);
}

.hero-cover.first { top: 2%; left: 4%; z-index: 2; transform: rotate(-7deg); }
.hero-cover.second { right: 3%; bottom: 0; z-index: 3; transform: rotate(6deg); }

/* 3D book-mockup renders already have their own shadow/angle baked in, so drop the flat-cover card treatment */
.hero-cover.is-3d,
.book-card > img.is-3d,
.book-cover-frame.is-3d img {
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;
}
.hero-cover.first.is-3d { transform: none; }

.hero-seal {
  position: absolute;
  right: 1%;
  top: 7%;
  z-index: 4;
  display: grid;
  width: 108px;
  height: 108px;
  place-items: center;
  padding: 0.8rem;
  color: var(--white);
  background: var(--accent);
  border: 5px solid var(--cream);
  border-radius: 50%;
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(7deg);
}

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--paper); }
.trust-strip .wrap { display: grid; grid-template-columns: repeat(3, 1fr); padding-block: 1.15rem; }
.trust-strip span {
  padding: 0.2rem 1.2rem;
  color: var(--ink-soft);
  border-right: 1px solid var(--line);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}
.trust-strip span:last-child { border-right: 0; }

.book-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.book-card {
  position: relative;
  display: grid;
  grid-template-columns: 168px 1fr;
  gap: 1.4rem;
  align-items: center;
  min-height: 350px;
  padding: 2rem;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.book-card::after {
  content: "";
  position: absolute;
  right: -5rem;
  bottom: -7rem;
  width: 14rem;
  height: 14rem;
  background: var(--cream-deep);
  border-radius: 50%;
  opacity: 0.65;
}

.book-card > * { position: relative; z-index: 1; }
.book-card > img { width: 168px; border-radius: 5px; box-shadow: 0 14px 28px rgba(23, 38, 48, 0.2); }
.book-card h3 { margin-top: 0.8rem; }
.book-card h3 a { color: var(--ink); text-decoration: none; }
.book-card h3 a:hover { color: var(--accent); }
.book-card p { color: var(--muted); font-size: 0.96rem; line-height: 1.58; }
.buy { font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; font-size: 0.86rem; font-weight: 800; }
.series-note { max-width: 74ch; margin: 1.7rem 0 0; color: var(--muted); font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; font-size: 0.88rem; }

.signup-shell {
  position: relative;
  overflow: hidden;
  padding: clamp(2.1rem, 5vw, 3.5rem);
  color: var(--white);
  background: var(--ink);
  border-radius: var(--radius-lg);
}

.signup-shell::after {
  content: "";
  position: absolute;
  right: -7rem;
  bottom: -10rem;
  width: 25rem;
  height: 25rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50%;
}

.signup-box { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; align-items: end; }
.signup-box h2 { color: var(--white); }
.signup-box p { max-width: 52ch; margin: 0; color: #dce4e8; }
.signup-form { display: grid; grid-template-columns: 1fr auto; gap: 0.65rem; }
.signup-form input[type="email"] { min-width: 0; min-height: 50px; padding: 0.8rem 1rem; color: var(--ink); background: var(--white); border: 2px solid transparent; border-radius: 999px; font: inherit; font-size: 0.95rem; }
.signup-form button { min-height: 50px; padding: 0.8rem 1.2rem; color: var(--white); background: var(--accent); border: 2px solid var(--accent); border-radius: 999px; font-size: 0.88rem; font-weight: 800; cursor: pointer; }
.signup-form button:hover { background: var(--accent-bright); border-color: var(--accent-bright); }
.signup-note { position: relative; z-index: 1; margin: 0.8rem 0 0; color: #c8d2d7; font-size: 0.78rem; }

.bridge-grid { display: grid; grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.bridge-photo { position: relative; }
.bridge-photo::before { content: ""; position: absolute; inset: 1.2rem -1.2rem -1.2rem 1.2rem; z-index: -1; background: var(--cream-deep); border-radius: var(--radius-md); }
.bridge-photo img { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.bridge-copy { max-width: 650px; }

.book-hero { padding: clamp(4.5rem, 8vw, 7rem) 0; background: radial-gradient(circle at 11% 14%, rgba(47, 111, 115, 0.15), transparent 26%), var(--cream); }
.book-hero .wrap { display: grid; grid-template-columns: minmax(250px, 340px) minmax(0, 1fr); gap: clamp(2.5rem, 7vw, 6rem); align-items: center; }
.book-cover-frame { position: relative; padding: 1.1rem; }
.book-cover-frame::before { content: ""; position: absolute; inset: 0; background: var(--teal); border-radius: 43% 57% 50% 50% / 47% 44% 56% 53%; opacity: 0.12; transform: rotate(-6deg); }
.book-cover-frame img { position: relative; width: 100%; border: 8px solid var(--white); border-radius: 7px; box-shadow: var(--shadow-lg); }
.book-hero h1 { max-width: 19ch; font-size: clamp(2.35rem, 5vw, 4.4rem); }
.stars { color: var(--accent); font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; font-size: 1rem; letter-spacing: 0.08em; }
.book-kicker { color: var(--muted); font-size: 0.84rem; font-weight: 700; }
.content-narrow { width: min(100%, 780px); margin-inline: auto; }
.content-card { padding: clamp(1.5rem, 4vw, 2.5rem); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.feature-list { display: grid; gap: 0.85rem; margin: 1.6rem 0 2rem; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 2rem; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; top: 0.05rem; display: grid; width: 1.3rem; height: 1.3rem; place-items: center; color: var(--white); background: var(--teal); border-radius: 50%; font-family: sans-serif; font-size: 0.72rem; font-weight: 800; }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; }
.review-grid figure { margin: 0; padding: 1.6rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); }
.review { margin: 0; color: var(--text); font-size: 0.96rem; font-style: italic; line-height: 1.65; }
.review::before { content: "\201C"; display: block; height: 2.1rem; color: var(--accent); font-size: 3.4rem; font-style: normal; line-height: 1; }
.review-grid figcaption { margin-top: 1rem; color: var(--muted); font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; font-size: 0.78rem; font-weight: 700; }

.contact-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 5vw, 3.5rem); align-items: start; }
.contact-form { display: grid; gap: 1rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); padding: clamp(1.6rem, 3vw, 2.2rem); box-shadow: var(--shadow-sm); }
.contact-form label { font-weight: 700; font-size: 0.88rem; display: block; margin-bottom: 0.35rem; color: var(--ink-soft); }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 0.75rem 0.9rem; border: 2px solid var(--line); border-radius: 10px; font: inherit; color: var(--ink); background: var(--cream);
}
.contact-form textarea { min-height: 140px; resize: vertical; }
.contact-form button { justify-self: start; min-height: 50px; padding: 0.8rem 1.4rem; color: var(--white); background: var(--accent); border: 2px solid var(--accent); border-radius: 999px; font-size: 0.9rem; font-weight: 800; cursor: pointer; }
.contact-form button:hover { background: var(--accent-bright); border-color: var(--accent-bright); }
.contact-form button:disabled { opacity: 0.6; cursor: default; }
#contact-form-status { margin: 0; font-size: 0.88rem; color: var(--muted); min-height: 1.2em; }
.contact-side .bridge-note { margin-top: 1.6rem; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.about-hero { padding: clamp(4.5rem, 8vw, 7rem) 0; background: var(--cream); }
.about-grid { display: grid; grid-template-columns: minmax(300px, 0.8fr) minmax(0, 1.2fr); gap: clamp(2.5rem, 7vw, 6rem); align-items: start; }
.about-visual { position: sticky; top: calc(var(--header-height) + 2rem); }
.about-visual > img { width: 100%; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); }
.credential-list { margin: 1rem 0 0; padding: 0.5rem 1.2rem; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); list-style: none; box-shadow: var(--shadow-sm); font-size: 0.82rem; }
.credential-list li { display: flex; justify-content: space-between; gap: 1rem; padding: 0.65rem 0; border-bottom: 1px solid var(--line); }
.credential-list li:last-child { border-bottom: 0; }
.credential-list strong { color: var(--ink); }
.bridge-note { margin: 2rem 0; padding: 1.4rem; background: var(--paper); border: 1px solid var(--line); border-left: 5px solid var(--accent); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.profile-links { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.5rem; }
.profile-links a { display: inline-flex; min-height: 42px; align-items: center; padding: 0.55rem 0.8rem; color: var(--ink-soft); background: var(--paper); border: 1px solid var(--line); border-radius: 999px; font-size: 0.78rem; font-weight: 750; text-decoration: none; }
.profile-links a:hover { color: var(--white); background: var(--ink); border-color: var(--ink); }

.audio-hero { text-align: center; }
.audio-hero .wrap { display: block; }
.audio-hero h1, .audio-hero .lede { margin-inline: auto; }
.waveform { display: flex; max-width: 560px; height: 130px; align-items: center; justify-content: center; gap: clamp(4px, 1vw, 9px); margin: 2.4rem auto 0; }
.waveform span { display: block; width: 7px; height: 24%; background: var(--teal); border-radius: 999px; opacity: 0.8; }
.waveform span:nth-child(2), .waveform span:nth-child(17) { height: 42%; }
.waveform span:nth-child(3), .waveform span:nth-child(16) { height: 68%; }
.waveform span:nth-child(4), .waveform span:nth-child(15) { height: 38%; }
.waveform span:nth-child(5), .waveform span:nth-child(14) { height: 78%; }
.waveform span:nth-child(6), .waveform span:nth-child(13) { height: 52%; }
.waveform span:nth-child(7), .waveform span:nth-child(12) { height: 92%; }
.waveform span:nth-child(8), .waveform span:nth-child(11) { height: 62%; }
.waveform span:nth-child(9), .waveform span:nth-child(10) { height: 36%; }

.site-footer { padding: 3.2rem 0 2.2rem; color: #d5dee2; background: var(--ink); font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; font-size: 0.84rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 2rem; align-items: start; }
.footer-brand .brand { color: var(--white); }
.footer-brand p { max-width: 44ch; margin: 1rem 0 0; color: #b9c6cc; }
.footer-navs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem; }
.footer-label { display: block; margin-bottom: 0.7rem; color: var(--white); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-links { display: grid; gap: 0.45rem; margin: 0; padding: 0; list-style: none; }
.footer-links a { color: #d5dee2; text-decoration: none; }
.footer-links a:hover { color: var(--white); text-decoration: underline; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid rgba(255, 255, 255, 0.16); color: #b9c6cc; }
.footer-bottom p { margin: 0; }

.notice {
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif; font-size: 0.82rem; background: #fff8ec;
  border: 1px solid #f0ddb0; color: #7a5e17; padding: 0.7rem 1rem; border-radius: 8px; margin: 1.5rem 0;
}

@media (max-width: 1020px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr); }
  .hero-art { min-height: 470px; }
  .book-card { grid-template-columns: 135px 1fr; padding: 1.4rem; }
  .book-card > img { width: 135px; }
  .primary-nav ul { gap: 0.72rem; }
  .primary-nav a { font-size: 0.8rem; }
}

@media (max-width: 820px) {
  :root { --header-height: 72px; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { position: fixed; top: var(--header-height); right: 0; left: 0; height: calc(100vh - var(--header-height)); height: calc(100dvh - var(--header-height)); display: none; padding: 1rem; overflow-y: auto; background: rgba(251, 247, 242, 0.98); }
  .primary-nav[data-open="true"] { display: block; }
  .primary-nav ul { display: grid; gap: 0; max-width: 680px; margin-inline: auto; }
  .primary-nav li { border-bottom: 1px solid var(--line); }
  .primary-nav a { min-height: 62px; justify-content: space-between; padding-inline: 0.4rem; border-bottom: 0; font-size: 1rem; }
  .primary-nav a::after { content: "→"; color: var(--accent); }
  .primary-nav ul.dropdown-menu { display: block; position: static; box-shadow: none; border: 0; padding: 0 0 0 1rem; min-width: 0; background: transparent; }
  .dropdown-menu li { border-bottom: 1px solid var(--line); }
  .dropdown-menu li:last-child { border-bottom: 0; }
  .dropdown-menu a { min-height: 52px; font-size: 0.92rem; }
  .has-dropdown > a::after { content: ""; }
  .hero .wrap, .book-hero .wrap, .about-grid, .bridge-grid, .section-head, .signup-box, .footer-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 660px; }
  .hero-art { width: min(100%, 520px); margin-inline: auto; }
  .hero-seal { width: 84px; height: 84px; font-size: 0.6rem; border-width: 4px; padding: 0.5rem; }
  .book-grid { grid-template-columns: 1fr; }
  .book-card { grid-template-columns: 170px 1fr; }
  .book-card > img { width: 170px; }
  .book-cover-frame { width: min(100%, 350px); margin-inline: auto; }
  .book-hero-copy { text-align: center; }
  .book-hero h1, .book-hero .lede { margin-inline: auto; }
  .book-hero .cta-row { justify-content: center; }
  .review-grid { grid-template-columns: 1fr; }
  .about-visual { position: static; max-width: 560px; margin-inline: auto; }
  .footer-navs { max-width: 520px; }
}

@media (max-width: 560px) {
  body { font-size: 1rem; }
  .wrap { width: min(100% - 1.25rem, var(--maxw)); }
  section { padding-block: 4rem; }
  .brand { font-size: 0.95rem; }
  .brand-mark { width: 35px; height: 35px; }
  .hero { padding-block: 4.7rem; }
  .hero-art { min-height: 390px; }
  .hero-cover { width: min(58%, 205px); border-width: 6px; }
  .hero-seal { width: 62px; height: 62px; font-size: 0.46rem; border-width: 3px; padding: 0.35rem; }
  .trust-strip .wrap { grid-template-columns: 1fr; padding-block: 0.5rem; }
  .trust-strip span { padding-block: 0.65rem; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-strip span:last-child { border-bottom: 0; }
  .book-card { grid-template-columns: 105px 1fr; min-height: 0; padding: 1.1rem; }
  .book-card > img { width: 105px; }
  .book-card p { font-size: 0.88rem; }
  .signup-shell { border-radius: var(--radius-md); }
  .signup-form { grid-template-columns: 1fr; }
  .signup-form button { width: 100%; }
  .footer-navs { grid-template-columns: 1fr; gap: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}