:root {
  --ink: #141821;
  --ink-soft: #1d2330;
  --cream: #f7e7c8;
  --cream-muted: #c7bda9;
  --cherry: #e23e57;
  --accent-text: #f26a7f;
  --button: #b62a42;
  --button-hover: #9f2135;
  --amber: #f3ad59;
  --line: rgba(247, 231, 200, 0.16);
  --max: 1180px;
  --radius: 24px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--cream);
  background: var(--ink);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--ink); color: var(--cream); line-height: 1.6; }
a { color: inherit; }
img { display: block; max-width: 100%; }

.skip-link { position: fixed; z-index: 100; top: 1rem; left: 1rem; padding: .75rem 1rem; color: var(--ink); background: var(--cream); transform: translateY(-200%); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 4px; }

.site-header { width: min(calc(100% - 3rem), var(--max)); min-height: 92px; margin: 0 auto; display: flex; align-items: center; gap: 2rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: auto; height: 48px; }
.site-header nav { display: flex; gap: 1.35rem; margin-left: auto; }
.site-header nav a, footer a, .text-link, .header-contact { color: var(--cream-muted); text-decoration: none; font-size: .88rem; }
.site-header nav a:hover, footer a:hover, .text-link:hover, .header-contact:hover { color: var(--cream); }
.header-contact { padding: .45rem .85rem; border: 1px solid var(--line); border-radius: 999px; }

.hero { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: 3rem 0 5rem; display: grid; grid-template-columns: 1fr 1.1fr; align-items: center; gap: 3rem; }
.hero-logo { grid-column: 1 / -1; width: clamp(240px, 24vw, 320px); max-width: 100%; height: auto; margin: 0 auto; }
.eyebrow, .card-kicker { margin: 0 0 1rem; color: var(--accent-text); font-size: .78rem; line-height: 1.2; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.055em; line-height: .98; }
h1 { max-width: 680px; margin-bottom: 1.75rem; font-size: clamp(3.6rem, 5.4vw, 5rem); }
h1 em { color: var(--cherry); font-weight: inherit; }
.lede { max-width: 620px; color: var(--cream-muted); font-size: clamp(1.05rem, 1.5vw, 1.25rem); }
.hero-actions { display: flex; align-items: center; gap: 1.5rem; margin: 2.3rem 0 0; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: .75rem 1.25rem; border: 1px solid var(--button); border-radius: 999px; color: var(--cream); background: var(--button); text-decoration: none; font-weight: 800; }
.button:hover { background: var(--button-hover); border-color: var(--button-hover); }

.product-window { margin: 0; overflow: hidden; border: 1px solid rgba(247,231,200,.2); border-radius: 18px; background: #090a11; box-shadow: 0 24px 70px rgba(0,0,0,.32); }
.product-window img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; }
.hero-window { position: relative; box-shadow: 0 34px 100px rgba(0,0,0,.44); }
.hero-window::before { content: ""; position: absolute; z-index: -1; inset: -16% -12%; background: radial-gradient(circle, rgba(226,62,87,.24), transparent 66%); filter: blur(16px); }
.hero-window figcaption { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 1rem; color: var(--cream-muted); background: #10121a; font-size: .72rem; }
.hero-window figcaption span { color: #8f897e; }

.section { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: 8rem 0; border-top: 1px solid var(--line); }
.section-label { display: flex; align-items: center; gap: .8rem; margin-bottom: 3.2rem; color: #8f897e; font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section-label span { display: grid; place-items: center; width: 32px; height: 32px; border: 1px solid var(--line); border-radius: 50%; color: var(--cream); }
.section-intro { display: grid; grid-template-columns: .8fr 1.5fr; gap: 3rem; align-items: start; margin-bottom: 4rem; }
.section-intro h2 { max-width: 780px; margin: 0; font-size: clamp(2.7rem, 5.8vw, 5.2rem); }

.product-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem 1.25rem; }
.product-step .product-window { border-radius: 16px; box-shadow: 0 18px 55px rgba(0,0,0,.28); }
.product-step-copy { display: grid; grid-template-columns: 42px 1fr; gap: 1rem; padding: 1.25rem .25rem 0; }
.product-step-copy > span { color: var(--accent-text); font-family: Georgia, serif; font-size: 1.3rem; }
.product-step-copy h3 { margin-bottom: .25rem; font-size: 1.22rem; }
.product-step-copy p { margin: 0; color: var(--cream-muted); }
.demo-note { margin: 3rem 0 0; color: #8f897e; font-size: .76rem; text-align: center; }

.feature-grid { display: grid; gap: 1rem; }
.feature-grid-three { grid-template-columns: repeat(3, 1fr); }
.feature-grid-four { grid-template-columns: repeat(4, 1fr); }
.feature-grid article { min-height: 280px; padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--ink-soft); }
.feature-grid-four article { min-height: 260px; padding: 1.6rem; }
.feature-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 4rem; border: 1px solid var(--line); border-radius: 50%; color: var(--cherry); font-size: 1.1rem; }
.feature-grid h3 { margin-bottom: .75rem; font-size: 1.18rem; }
.feature-grid p, .edition-card p, .faq-list p { color: var(--cream-muted); }

.edition-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.edition-card { min-height: 350px; padding: clamp(2rem, 5vw, 4rem); display: flex; flex-direction: column; border-radius: var(--radius); }
.edition-card h3 { max-width: 420px; font-family: Georgia, serif; font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.05; letter-spacing: -.04em; }
.edition-card > p:not(.card-kicker) { max-width: 430px; }
.core-card { background: var(--cream); color: var(--ink); }
.core-card .card-kicker, .core-card p { color: #5e574d; }
.premium-card { border: 1px solid rgba(226,62,87,.48); background: linear-gradient(140deg, rgba(226,62,87,.15), var(--ink-soft)); }

.faq-list { margin-left: calc(33.333% + 1rem); }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; cursor: pointer; font-size: 1.1rem; font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--cherry); font-size: 1.5rem; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { max-width: 700px; padding: 0 2rem 1.5rem 0; }

.closing { width: min(calc(100% - 3rem), var(--max)); margin: 2rem auto 0; padding: clamp(4rem, 9vw, 8rem) 2rem; display: flex; flex-direction: column; align-items: center; text-align: center; border-radius: 32px; background: radial-gradient(circle at 50% 0%, rgba(243,173,89,.22), transparent 35%), var(--ink-soft); }
.closing img { width: auto; height: 88px; margin-bottom: 2rem; }
.closing h2 { margin-bottom: 1rem; font-size: clamp(3rem, 7vw, 6rem); }
.closing > p:not(.eyebrow) { color: var(--cream-muted); }
.closing .button { margin-top: 1.5rem; }

footer { width: min(calc(100% - 3rem), var(--max)); margin: 0 auto; padding: 4rem 0 2.5rem; display: grid; grid-template-columns: 1.1fr 2fr auto auto; align-items: center; gap: 2rem; color: var(--cream-muted); font-size: .78rem; }
footer p { margin: 0; }
.footer-brand img { height: 44px; }
.footer-summary { max-width: 420px; }
.footer-email { white-space: nowrap; }
.copyright { text-align: right; white-space: nowrap; }

@media (max-width: 980px) {
  .site-header nav { display: none; }
  .header-contact { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding: 3rem 0 4rem; gap: 2.5rem; }
  .hero-window { width: 100%; transform: none; }
  .section { padding: 6rem 0; }
  .section-intro { grid-template-columns: 1fr; gap: .5rem; }
  .feature-grid-four { grid-template-columns: 1fr 1fr; }
  .feature-grid article { min-height: 220px; }
  .feature-icon { margin-bottom: 2.5rem; }
  .faq-list { margin-left: 0; }
  footer { grid-template-columns: 1fr auto; }
  .footer-summary { grid-column: 1 / -1; }
  .footer-email { justify-self: start; }
}

@media (max-width: 680px) {
  .site-header, .hero, .section, .closing, footer { width: min(calc(100% - 2rem), var(--max)); }
  .site-header { min-height: 76px; }
  .header-contact { padding: .35rem .7rem; }
  .hero { padding-top: 2rem; }
  h1 { font-size: clamp(3.2rem, 16vw, 4.6rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-window figcaption { flex-direction: column; gap: .15rem; }
  .closing img { height: 72px; }
  .product-grid, .feature-grid-three, .feature-grid-four, .edition-grid { grid-template-columns: 1fr; }
  .product-grid { gap: 3rem; }
  .product-step-copy { grid-template-columns: 34px 1fr; }
  .edition-card { min-height: 320px; }
  footer { grid-template-columns: 1fr; gap: 1.25rem; }
  .footer-summary { grid-column: auto; }
  .copyright { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: .01ms !important; }
}

@media (forced-colors: active) {
  .button, .feature-grid article, .edition-card, .product-window { border: 1px solid CanvasText; }
}
