/*
 * PREALPHA-SITE: the invitation / launch campaign page (/davet/). The landing page's look (site.css): deep black, warm amber, cold cyan
 * accents, system fonts, no third-party files. Mobile first; one stylesheet, no images referenced from here.
 */
:root {
  --bg: #08090a;
  --bg-2: #101214;
  --panel: rgba(20, 22, 24, 0.86);
  --text: #ebeae6;
  --text-2: #b8b6b0;
  --muted: #8c8a85;
  --accent: #df9a57;
  --accent-2: #f0bd84;
  --amber: #ffb547;
  --cyan: #3fe3cf;
  --line: rgba(255, 255, 255, 0.12);
  --font-ui: "Bahnschrift", "DIN Alternate", "DIN Condensed", "Eurostile", "Segoe UI", system-ui, -apple-system, "Roboto", sans-serif;
  --font-num: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
  --gutter: max(16px, env(safe-area-inset-left), env(safe-area-inset-right));
  --bar-h: 56px;
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { font-size: clamp(16px, 0.3vw + 12px, 19px); scroll-behavior: smooth; scroll-padding-top: calc(var(--bar-h) + 8px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: radial-gradient(ellipse 90% 45% at 75% 0, rgba(223, 154, 87, 0.12), transparent 70%), var(--bg); color: var(--text); font-family: var(--font-ui); line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { color: var(--accent-2); text-underline-offset: 3px; }
a:hover { color: #fff; }
strong, b { color: #f6f5f2; font-weight: 600; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: #1a0d02; padding: 8px 14px; z-index: 50; }
.skip:focus { left: 8px; top: 8px; }
.d-wrap { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 var(--gutter); }

/* top bar */
.d-bar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px; min-height: var(--bar-h); padding: 6px var(--gutter); background: rgba(8, 9, 10, 0.88); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.d-brand { display: inline-flex; align-items: center; gap: 8px; color: #fff; text-decoration: none; font-weight: 800; letter-spacing: 0.1em; font-size: 0.95rem; white-space: nowrap; }
.d-brand em { font-style: normal; color: var(--accent); }
.d-brand-mark { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; }
.d-brand-mark circle { fill: var(--accent-2); stroke: none; }
.d-nav { display: none; margin-left: auto; gap: 18px; }
.d-nav a { color: var(--text-2); text-decoration: none; font-size: 0.9rem; }
.d-nav a:hover { color: #fff; }
.d-lang { margin-left: auto; color: var(--muted); text-decoration: none; font: 700 0.78rem var(--font-num); letter-spacing: 0.08em; white-space: nowrap; }
.d-lang .on { color: var(--accent-2); }
.d-nav + .d-lang { margin-left: 0; }

/* buttons */
.d-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 20px; border: 1px solid var(--accent); background: linear-gradient(180deg, #e9a865, #b8763a); color: #1a0d02; font: 700 0.95rem var(--font-ui); letter-spacing: 0.05em; text-transform: uppercase; text-decoration: none; cursor: pointer; clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px); transition: filter 0.15s; }
.d-btn:hover { filter: brightness(1.12); color: #1a0d02; }
.d-btn-sm { min-height: 40px; padding: 6px 14px; font-size: 0.8rem; white-space: nowrap; }
.d-btn-xl { min-height: 56px; padding: 14px 28px; font-size: 1.1rem; box-shadow: 0 0 32px rgba(223, 154, 87, 0.35); }
.d-btn-ghost { background: rgba(223, 154, 87, 0.07); color: var(--accent-2); }
.d-btn-ghost:hover { color: #fff; }
.d-cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 18px; }

/* hero */
.d-hero { padding: 28px 0 24px; }
.d-hero-in { display: grid; gap: 22px; align-items: center; }
.d-kicker { color: var(--amber); font: 600 0.74rem var(--font-num); letter-spacing: 0.16em; margin-bottom: 8px; }
.d-hero h1 { font-size: clamp(2rem, 7.5vw, 3.6rem); line-height: 1.08; letter-spacing: 0.01em; font-weight: 800; text-shadow: 0 0 28px rgba(223, 154, 87, 0.3); }
.d-pitch { margin-top: 14px; max-width: 36rem; color: var(--text-2); font-size: 1.05rem; }
.d-have { margin-top: 12px; color: var(--muted); font-size: 0.9rem; }
.d-link { margin-top: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 0.8rem; }
.d-link input { flex: 1 1 14rem; min-width: 0; padding: 8px 10px; border: 1px solid var(--line); background: var(--bg-2); color: var(--text); font: 0.85rem var(--font-num); border-radius: 2px; }
.d-msg { min-height: 1.4em; margin-top: 6px; color: var(--cyan); font-size: 0.9rem; }
.d-hero-art img { border: 1px solid var(--line); border-radius: 4px; box-shadow: 0 10px 50px rgba(0, 0, 0, 0.6), 0 0 40px rgba(223, 154, 87, 0.12); }

/* sections */
.d-section { padding: 36px 0; }
.d-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.d-eyebrow { color: var(--amber); font: 600 0.74rem var(--font-num); letter-spacing: 0.18em; margin-bottom: 6px; }
.d-section h2 { font-size: clamp(1.5rem, 4.5vw, 2.2rem); line-height: 1.15; margin-bottom: 10px; }
.d-sub { font-size: 1.15rem; margin: 26px 0 8px; }
.d-lead { color: var(--text-2); max-width: 44rem; margin-bottom: 18px; }
.d-section p + p { margin-top: 10px; }
.d-fine { margin-top: 12px; color: var(--muted); font-size: 0.88rem; }
.d-facts-s { padding: 8px 0 18px; }
.d-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.d-facts li { padding: 12px 14px; border: 1px solid var(--line); background: var(--panel); }
.d-facts strong { display: block; color: var(--accent-2); font-size: 1.35rem; line-height: 1.2; }
.d-facts span { color: var(--text-2); font-size: 0.85rem; }
.d-cards { display: grid; gap: 12px; margin-top: 16px; }
.d-card { padding: 16px; border: 1px solid var(--line); background: var(--panel); }
.d-card h3 { font-size: 1.15rem; margin-bottom: 6px; color: #fff; }
.d-card p { color: var(--text-2); font-size: 0.95rem; }
.d-gift { border-color: var(--accent); box-shadow: 0 0 30px rgba(223, 154, 87, 0.18) inset; }
.d-cats { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.d-cats li { padding: 3px 10px; border: 1px solid var(--line); border-radius: 99px; font-size: 0.82rem; color: var(--text); background: rgba(255, 255, 255, 0.04); }
.d-timeline { display: grid; gap: 10px; counter-reset: t; }
.d-timeline li { position: relative; padding: 12px 14px 12px 16px; border-left: 3px solid var(--accent); background: var(--panel); color: var(--text-2); }
.d-timeline strong { display: block; color: var(--amber); font-family: var(--font-num); letter-spacing: 0.04em; }
.d-note { margin-top: 18px; padding: 14px 16px; border: 1px solid rgba(63, 227, 207, 0.35); background: rgba(63, 227, 207, 0.06); color: var(--text); border-radius: 3px; }
.d-steps { display: grid; gap: 10px; counter-reset: s; }
.d-steps li { counter-increment: s; position: relative; padding: 12px 14px 12px 52px; border: 1px solid var(--line); background: var(--panel); color: var(--text-2); }
.d-steps li::before { content: counter(s); position: absolute; left: 14px; top: 10px; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: #1a0d02; font: 800 0.95rem var(--font-num); }
.d-shots { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.d-shots img { border: 1px solid var(--line); border-radius: 3px; }
.d-shots figcaption { margin-top: 4px; color: var(--muted); font-size: 0.8rem; }
.d-quote { padding: 16px 18px; border-left: 3px solid var(--accent); background: var(--panel); }
.d-quote p { color: var(--text); font-size: 1.02rem; }
.d-quote footer { margin-top: 10px; color: var(--accent-2); font-weight: 700; }
.d-quote footer::before { content: "— "; }
.d-faq { border-bottom: 1px solid var(--line); padding: 10px 0; }
.d-faq summary { cursor: pointer; font-weight: 600; color: #fff; }
.d-faq p { margin-top: 8px; color: var(--text-2); }

/* footer */
.d-foot { padding: 28px 0 40px; color: var(--muted); font-size: 0.88rem; border-top: 1px solid var(--line); }
.d-foot em { font-style: normal; color: var(--accent); }
.d-foot ul { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 12px; }

@media (min-width: 700px) {
  .d-nav { display: flex; }
  .d-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .d-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .d-shots { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .d-timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .d-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 960px) {
  .d-hero { padding: 44px 0 30px; }
  .d-hero-in { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 36px; }
  .d-section { padding: 52px 0; }
}
@media (max-height: 460px) and (orientation: landscape) {
  .d-bar { position: static; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}