:root {
  --ink: #183330;
  --deep: #102b2b;
  --teal: #28514e;
  --sea: #dce9e5;
  --cream: #fbf5e8;
  --paper: #fffdf7;
  --moss: #839553;
  --glow: #aa91a9;
  --lavender: #aa91a9;
  --amber: #b56f3f;
  --wood: #6d4631;
  --muted: #5c6b66;
  --shadow: 0 18px 45px rgba(16, 43, 43, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--cream);
  font: 17px/1.7 Georgia, "Times New Roman", serif;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 20; background: white; padding: .7rem 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(16, 43, 43, .96);
  color: var(--cream);
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.nav-wrap { width: min(1160px, 92%); margin: auto; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { text-decoration: none; font-size: 1.45rem; letter-spacing: .04em; font-weight: 700; }
.brand small { display: block; color: #d9dfb3; font: 700 .68rem/1.1 Arial, sans-serif; letter-spacing: .19em; text-transform: uppercase; }
.nav-links { display: flex; flex-wrap: wrap; gap: .35rem .65rem; align-items: center; }
.nav-links a { padding: .45rem .65rem; text-decoration: none; font: 700 .83rem/1 Arial, sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--glow); }

.hero {
  min-height: 700px;
  display: grid;
  align-items: center;
  color: white;
  background:
    linear-gradient(90deg, rgba(10,31,31,.93) 0%, rgba(10,31,31,.78) 46%, rgba(10,31,31,.2) 100%),
    url("images/misty-window.webp") center/cover;
}
.hero-inner { width: min(1160px, 92%); margin: auto; padding: 6rem 0; }
.eyebrow { margin: 0 0 .6rem; color: var(--glow); font: 800 .78rem/1.4 Arial, sans-serif; letter-spacing: .18em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.12; margin-top: 0; }
h1 { max-width: 720px; margin-bottom: 1rem; font-size: clamp(3.25rem, 8vw, 6.4rem); font-weight: 500; letter-spacing: -.04em; }
.hero h1 span { display: block; color: #f6efcf; font-size: .46em; letter-spacing: .02em; }
.hero-copy { max-width: 620px; color: #f4f3e8; font-size: clamp(1.1rem, 2vw, 1.32rem); }
.button-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: .8rem 1.2rem; border: 2px solid var(--glow); border-radius: 999px; background: var(--glow); color: var(--deep); text-decoration: none; font: 800 .82rem/1 Arial, sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.button:hover, .button:focus-visible { background: #c6b0c5; border-color: #c6b0c5; }
.button.secondary { background: transparent; color: white; border-color: rgba(255,255,255,.7); }
.button.secondary:hover { background: white; color: var(--deep); }
.button.lavender { background: var(--lavender); border-color: var(--lavender); color: var(--deep); }
.button.lavender:hover, .button.lavender:focus-visible { background: #c6b0c5; border-color: #c6b0c5; }

.section { padding: clamp(4.5rem, 8vw, 7.5rem) 0; }
.section.alt { background: var(--paper); }
.section.dark { background: var(--deep); color: var(--cream); }
.container { width: min(1160px, 92%); margin: auto; }
.section-heading { max-width: 760px; margin-bottom: 2.5rem; }
.section-heading h2 { margin-bottom: .8rem; font-size: clamp(2.25rem, 5vw, 4rem); font-weight: 500; letter-spacing: -.03em; }
.section-heading p { color: var(--muted); font-size: 1.1rem; }
.dark .section-heading p { color: #d0dcd7; }

.feature-grid { display: grid; grid-template-columns: minmax(250px, .72fr) 1.28fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.book-cover { width: 100%; height: auto; aspect-ratio: 5 / 8; object-fit: contain; border-radius: 8px; box-shadow: var(--shadow); }
.feature-copy h2 { font-size: clamp(2.4rem, 5vw, 4.5rem); font-weight: 500; }
.hook { color: var(--teal); font-size: 1.28rem; font-style: italic; }
.badge { display: inline-block; margin-bottom: 1rem; padding: .4rem .7rem; border-radius: 999px; background: #eadfea; color: var(--deep); font: 800 .73rem/1 Arial, sans-serif; letter-spacing: .1em; text-transform: uppercase; }

.book-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.book-card { display: flex; flex-direction: column; overflow: hidden; background: white; border: 1px solid #d9ded2; border-radius: 12px; box-shadow: 0 12px 30px rgba(16,43,43,.08); }
.book-card img { width: 100%; aspect-ratio: 5/8; object-fit: cover; }
.book-card-content { display: flex; flex: 1; flex-direction: column; padding: 1.35rem; }
.book-card h3 { margin-bottom: .5rem; font-size: 1.55rem; }
.book-card p { margin-top: 0; color: var(--muted); }
.book-card .button { align-self: flex-start; margin-top: auto; }
.status { color: var(--amber) !important; font: 800 .72rem/1.4 Arial, sans-serif; letter-spacing: .11em; text-transform: uppercase; }

.image-copy { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.image-copy img { width: 100%; height: auto; border-radius: 18px; box-shadow: var(--shadow); }
.image-copy h2 { font-size: clamp(2.3rem, 5vw, 4rem); font-weight: 500; }
.newsletter-box { padding: clamp(2rem, 6vw, 4.5rem); border: 1px solid rgba(255,255,255,.2); border-top: 6px solid var(--lavender); border-radius: 20px; background: linear-gradient(135deg, rgba(40,81,78,.7), rgba(16,43,43,.75)); box-shadow: 0 20px 50px rgba(0,0,0,.18); }

.page-hero { padding: 6.5rem 0 5rem; background: linear-gradient(145deg, var(--deep), var(--teal)); color: white; }
.page-hero h1 { max-width: 900px; font-size: clamp(3rem, 7vw, 5.5rem); }
.page-hero p { max-width: 760px; color: #e1e8e3; font-size: 1.18rem; }
.prose { max-width: 800px; }
.prose p { margin: 0 0 1.25rem; }
.detail-book { display: grid; grid-template-columns: minmax(250px, .6fr) 1.4fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; padding: 4rem 0; border-bottom: 1px solid #d7ded5; }
.detail-book:last-child { border-bottom: 0; }
.detail-book h2 { font-size: clamp(2.2rem, 4vw, 3.7rem); font-weight: 500; }
.detail-book .book-cover { position: sticky; top: 105px; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery img { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 12px; }

.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.portrait { width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 50% 50% 10px 10px; box-shadow: var(--shadow); }
.misty-real { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2rem; align-items: center; padding: 2rem; background: var(--sea); border-radius: 18px; }
.misty-real img { width: 100%; height: auto; object-fit: contain; border-radius: 12px; }

.site-footer { background: #091e1e; color: #dce5de; padding: 3rem 0; }
.footer-grid { display: flex; justify-content: space-between; gap: 2rem; align-items: end; }
.footer-grid p { margin: .25rem 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a:hover { color: var(--glow); }

@media (max-width: 850px) {
  .site-header { position: static; }
  .nav-wrap { padding: 1rem 0; align-items: flex-start; }
  .nav-links { justify-content: flex-end; }
  .hero { min-height: 620px; background-position: 62% center; }
  .book-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid, .image-copy, .detail-book, .about-grid { grid-template-columns: 1fr; }
  .feature-grid > img, .detail-book > img { width: min(430px, 88%); margin: auto; }
  .detail-book .book-cover { position: static; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .nav-wrap { display: block; }
  .brand { display: inline-block; margin-bottom: .8rem; }
  .nav-links { justify-content: flex-start; gap: .2rem; }
  .nav-links a { padding-left: 0; padding-right: .8rem; }
  .hero { min-height: 670px; background-position: 69% center; }
  .hero-inner { padding: 4rem 0; }
  .book-grid, .gallery, .misty-real { grid-template-columns: 1fr; }
  .book-card { max-width: 390px; margin: auto; }
  .footer-grid { display: block; }
  .footer-links { margin-top: 1rem; }
}