:root {
  --ink: #102d47;
  --ink-deep: #092238;
  --ink-soft: #405366;
  --paper: #f7f4ed;
  --paper-deep: #ece7dd;
  --paper-warm: #f1eadf;
  --white: #fffdf8;
  --gold: #aa8246;
  --gold-light: #d8c39d;
  --line: #d4cec1;
  --green: #2e4a42;
  --plum: #4e3b49;
  --shadow: 0 24px 70px rgba(20, 38, 54, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; }
img { display: block; max-width: 100%; }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  background: rgba(247, 244, 237, .95);
  backdrop-filter: blur(14px);
}
.header-inner {
  width: min(1180px, calc(100% - 48px));
  min-height: 92px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 13px; text-decoration: none; }
.brand img { width: 62px; height: 62px; border-radius: 50%; object-fit: cover; }
.brand-name { display: block; font: 24px/1.05 Georgia, "Times New Roman", serif; }
.brand-tag { display: block; margin-top: 7px; color: #66717b; font-size: 11px; letter-spacing: .1em; }
.main-nav { display: flex; align-items: center; gap: 34px; }
.main-nav a {
  position: relative;
  padding: 34px 0 30px;
  color: #203549;
  font-size: 14px;
  letter-spacing: .035em;
  text-decoration: none;
}
.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transition: transform .2s ease;
}
.main-nav a:hover::after { transform: scaleX(1); }
.nav-toggle { display: none; border: 0; color: var(--ink); background: none; font-size: 26px; }

.eyebrow {
  margin: 0 0 18px;
  color: #886936;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
h1, h2, h3 { margin-top: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
h1 { margin-bottom: 30px; font-size: clamp(54px, 6.6vw, 92px); line-height: .96; letter-spacing: -.042em; }
h2 { margin-bottom: 24px; font-size: clamp(39px, 4.6vw, 64px); line-height: 1.02; letter-spacing: -.03em; }
h3 { margin-bottom: 14px; font-size: clamp(28px, 3vw, 39px); line-height: 1.08; letter-spacing: -.02em; }
p { margin: 0 0 1.15em; }
.lead { color: var(--ink-soft); font: 21px/1.6 Georgia, "Times New Roman", serif; }

.hero { min-height: 720px; padding: 96px 0 92px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 90px; align-items: center; }
.hero-copy { max-width: 680px; }
.hero-question { max-width: 690px; margin-bottom: 18px; color: var(--ink); font: 27px/1.45 Georgia, "Times New Roman", serif; }
.hero-copy .lead { max-width: 630px; }
.button {
  display: inline-flex;
  min-height: 54px;
  padding: 14px 22px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid var(--ink);
  color: var(--white);
  background: var(--ink);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .03em;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.hero .button { margin-top: 22px; }
.button:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(13, 43, 70, .15); }
.button.outline { color: var(--ink); background: transparent; }
.button.compact { min-height: 48px; padding: 11px 17px; }
.button.disabled { cursor: default; border-color: #bcb6aa; color: #726f69; background: #e8e4dc; box-shadow: none; }
.button.disabled:hover { transform: none; }

.series-index { position: relative; border-top: 1px solid var(--line); }
.series-index::before {
  position: absolute;
  z-index: -1;
  width: 540px;
  height: 540px;
  top: 50%;
  left: 45%;
  content: "";
  background: radial-gradient(circle, rgba(216,195,157,.4), rgba(247,244,237,0) 69%);
  transform: translate(-50%, -50%);
}
.series-index a {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 3px 16px;
  padding: 28px 6px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: padding-left .2s ease, background .2s ease;
}
.series-index a:hover { padding-left: 18px; background: rgba(255,253,248,.6); }
.series-index span { grid-row: 1 / 3; color: var(--gold); font: 18px/1.3 Georgia, serif; }
.series-index strong { font: 29px/1.1 Georgia, serif; font-weight: 400; }
.series-index small { color: #667380; font-size: 13px; }

.manifesto { color: #f7f3ea; background: var(--ink-deep); }
.manifesto-inner { padding: 82px 0; display: grid; grid-template-columns: .7fr 1.35fr .95fr; gap: 60px; align-items: start; }
.manifesto .eyebrow { color: var(--gold-light); }
.manifesto blockquote { margin: 0; font: 37px/1.25 Georgia, serif; }
.manifesto p:last-child { margin: 0; color: #c0cad3; }

.section { padding: 110px 0; }
.section-head { max-width: 830px; margin-bottom: 72px; }
.series { padding: 90px 0; border-top: 1px solid var(--line); scroll-margin-top: 110px; }
.series-heading { display: grid; grid-template-columns: 95px 1fr; gap: 30px; max-width: 930px; margin-bottom: 68px; }
.series-number { padding-top: 7px; color: var(--gold); font: 30px/1 Georgia, serif; }
.series-intro { max-width: 830px; color: var(--ink-soft); font: 21px/1.62 Georgia, serif; }

.book-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.book-card { min-width: 0; padding: 42px; display: grid; grid-template-columns: minmax(170px, .68fr) minmax(0, 1fr); gap: 38px; align-items: center; background: var(--white); box-shadow: 0 12px 45px rgba(20,38,54,.07); }
.cover-frame { position: relative; }
.cover-frame img { width: 100%; box-shadow: 13px 18px 30px rgba(20,38,54,.22), -3px 0 #e5dfd4; }
.status { position: absolute; right: -10px; top: -12px; padding: 7px 11px; color: #fff; background: var(--green); font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.upcoming .status { background: var(--gold); }
.book-kicker { margin-bottom: 12px; color: #886936; font-size: 10px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.book-copy h3 { font-size: 34px; }
.book-copy > p:not(.book-kicker) { color: #566675; font-size: 15px; }
.button-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.series-future { margin-top: 32px; padding: 24px 0; display: flex; gap: 28px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.series-future span { color: #7c756b; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; }
.series-future strong { font: 20px Georgia, serif; font-weight: 400; }

.series-shadow { position: relative; }
.series-shadow::before { position: absolute; right: calc(50% - 50vw); left: calc(50% - 50vw); inset-block: 0; z-index: -1; content: ""; background: #eeece6; }
.planned-book { display: grid; grid-template-columns: minmax(250px, .72fr) 1.28fr; gap: 80px; align-items: center; }
.shadow-book-cover { width: min(100%, 355px); margin: 0 auto; }
.planned-book.reverse { grid-template-columns: 1.28fr minmax(250px, .72fr); }
.concept-cover { position: relative; isolation: isolate; aspect-ratio: 5 / 8; width: min(100%, 355px); padding: 34px; display: flex; flex-direction: column; overflow: hidden; box-shadow: var(--shadow); }
.concept-cover > * { position: relative; z-index: 2; }
.concept-cover span { font-size: 11px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; }
.concept-cover strong { margin: auto 0; font: 50px/1 Georgia, serif; font-weight: 400; }
.concept-cover i { font: normal 25px Georgia, serif; }
.concept-status { position: absolute; top: 64px; right: 25px; padding: 7px 10px; color: var(--white); background: rgba(16,45,71,.88); font: normal 9px Arial, sans-serif; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.shadow-cover {
  color: #fffdf8;
  background:
    radial-gradient(circle at 18% 17%, rgba(255,255,255,.34) 0 8%, transparent 8.5%),
    radial-gradient(circle at 82% 76%, rgba(255,238,184,.28) 0 11%, transparent 11.5%),
    linear-gradient(145deg, #f0c866 0%, #dc7863 34%, #729bc7 67%, #3e8581 100%);
  text-shadow: 0 2px 16px rgba(16,45,71,.22);
}
.shadow-cover::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  content: "";
  background:
    linear-gradient(119deg, transparent 0 37%, rgba(255,255,255,.23) 37% 38%, transparent 38% 100%),
    linear-gradient(27deg, transparent 0 62%, rgba(255,253,248,.16) 62% 63%, transparent 63% 100%);
}
.shadow-cover::after {
  position: absolute;
  z-index: 1;
  right: -22%;
  bottom: 20%;
  left: -22%;
  height: 23%;
  content: "";
  border-top: 1px solid rgba(255,255,255,.55);
  border-bottom: 1px solid rgba(255,255,255,.28);
  background: rgba(255,253,248,.12);
  transform: rotate(-11deg);
}
.discourse-cover { align-items: center; color: var(--ink); background: linear-gradient(145deg, #f6f1e7, #d9cfbd); text-align: center; }
.discourse-cover strong { font-size: 45px; }
.planned-copy { max-width: 650px; }
.planned-copy > p:not(.book-kicker):not(.planning-note) { color: var(--ink-soft); font: 21px/1.62 Georgia, serif; }
.planning-note { padding: 18px 0 0; border-top: 1px solid var(--line); color: #6e777f; font-size: 13px; }

.reviews-section {
  scroll-margin-top: 110px;
  background: linear-gradient(180deg, #f0ece4 0%, #e8edf0 100%);
}
.reviews-head { margin-bottom: 58px; }
.review-book { padding-bottom: 76px; }
.review-book:last-child { padding-bottom: 0; }
.review-book + .review-book { padding-top: 76px; border-top: 1px solid #c9c5bb; }
.review-book-heading { margin-bottom: 32px; display: grid; grid-template-columns: 210px 1fr; gap: 28px; align-items: baseline; }
.review-book-heading span { color: #886936; font-size: 11px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.review-book-heading h3 { margin: 0; font-size: 38px; }
.reviews-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: stretch; }
.review-card {
  position: relative;
  margin: 0;
  padding: 38px 34px 34px;
  overflow: hidden;
  border-top: 3px solid var(--gold-light);
  background: rgba(255,253,248,.96);
  box-shadow: 0 12px 38px rgba(20,38,54,.08);
}
.review-card::before { position: absolute; top: 6px; right: 20px; color: rgba(170,130,70,.16); content: "“"; font: 82px/1 Georgia, serif; }
.review-card h4 { position: relative; margin: 0 0 20px; color: var(--ink); font: 24px/1.22 Georgia, serif; font-weight: 400; }
.review-card p { position: relative; margin: 0; color: #4e5e6d; font-size: 15px; line-height: 1.72; }

.texts-section { color: #f7f3ea; background: var(--green); }
.texts-section .eyebrow, .network-section .eyebrow { color: var(--gold-light); }
.texts-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 88px; align-items: center; }
.texts-section .lead { color: #d3dad6; }
.text-card { padding: 46px; border-top: 3px solid var(--gold-light); color: var(--ink); background: var(--white); }
.text-card p:not(.book-kicker) { color: #536471; }
.text-link { display: inline-flex; gap: 15px; align-items: center; color: var(--ink); font-size: 13px; font-weight: 700; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 5px; }

.about-section { background: var(--paper-warm); }
.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; }
.about-title { position: sticky; top: 135px; align-self: start; }
.about-copy { max-width: 680px; }
.about-copy p:not(.lead) { color: #4b5c6b; }

.network-section { color: #f6f2e9; background: var(--plum); }
.network-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; }
.network-links { border-top: 1px solid rgba(255,255,255,.25); }
.network-links a { display: grid; grid-template-columns: 95px 1fr auto; gap: 20px; padding: 23px 0; align-items: center; border-bottom: 1px solid rgba(255,255,255,.25); text-decoration: none; }
.network-links span { color: #d8c8bb; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.network-links strong { font: 20px Georgia, serif; font-weight: 400; }
.network-links b { font-size: 21px; font-weight: 400; }

.site-footer { padding: 72px 0 28px; color: #d0d8de; background: var(--ink-deep); }
.footer-grid { display: grid; grid-template-columns: 1.35fr .8fr .9fr; gap: 70px; }
.site-footer h3 { margin-bottom: 12px; color: #fff; font-size: 30px; }
.site-footer p { max-width: 430px; color: #abb8c2; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong { margin-bottom: 8px; color: var(--gold-light); font-size: 11px; letter-spacing: .13em; text-transform: uppercase; }
.footer-links a { color: #d0d8de; font-size: 14px; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.copyright { margin-top: 55px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.13); color: #8393a0; font-size: 11px; letter-spacing: .08em; }

@media (max-width: 980px) {
  .hero-grid, .manifesto-inner, .texts-grid, .about-grid, .network-grid { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .series-index { margin-top: 20px; }
  .manifesto-inner { gap: 28px; }
  .book-grid { grid-template-columns: 1fr; }
  .book-card { grid-template-columns: 230px 1fr; }
  .planned-book, .planned-book.reverse { grid-template-columns: 330px 1fr; gap: 55px; }
  .planned-book.reverse .planned-copy { order: 2; }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .about-title { position: static; }
}

@media (max-width: 760px) {
  .wrap, .header-inner { width: min(100% - 32px, 1180px); }
  .header-inner { min-height: 78px; }
  .brand img { width: 50px; height: 50px; }
  .brand-name { font-size: 21px; }
  .brand-tag { font-size: 10px; }
  .nav-toggle { display: block; }
  .main-nav { position: fixed; inset: 109px 0 auto; padding: 18px 24px 30px; display: none; flex-direction: column; align-items: stretch; gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 18px 40px rgba(20,38,54,.12); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 15px 0; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .hero { padding: 70px 0; }
  h1 { font-size: clamp(49px, 15vw, 70px); }
  h2 { font-size: clamp(36px, 11vw, 52px); }
  .hero-question { font-size: 23px; }
  .section { padding: 78px 0; }
  .section-head { margin-bottom: 48px; }
  .series { padding: 70px 0; }
  .series-heading { grid-template-columns: 1fr; gap: 14px; margin-bottom: 45px; }
  .series-number { font-size: 21px; }
  .book-card { padding: 28px; grid-template-columns: 1fr; }
  .cover-frame { width: min(72%, 310px); margin: 0 auto; }
  .book-copy { text-align: center; }
  .button-row { justify-content: center; }
  .planned-book, .planned-book.reverse { grid-template-columns: 1fr; gap: 42px; }
  .concept-cover { width: min(72%, 320px); margin: 0 auto; }
  .planned-book.reverse .planned-copy { order: 0; }
  .planned-copy { text-align: center; }
  .series-future { flex-direction: column; gap: 5px; }
  .review-book-heading { grid-template-columns: 1fr; gap: 7px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .review-card { padding: 34px 28px 30px; }
  .text-card { padding: 30px; }
  .footer-grid { grid-template-columns: 1fr; gap: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}