/* Nightsail landing — editorial dark, ocean palette, gold accent */

/* Metrics-matched Fallback-Fonts gegen CLS beim Async-Load. */
@font-face {
  font-family: "Inter Fallback";
  src: local("Arial");
  size-adjust: 107.4%;
  ascent-override: 90%;
  descent-override: 22.5%;
  line-gap-override: 0%;
}
@font-face {
  font-family: "JetBrains Mono Fallback";
  src: local("Menlo");
  size-adjust: 100%;
  ascent-override: 94%;
  descent-override: 20%;
  line-gap-override: 0%;
}

:root {
  --bg: #0e141b;
  --bg-1: #17212b;
  --bg-2: #1e2c39;
  --bg-3: #263544;
  --sea: #17435e;
  --line: rgba(220, 231, 240, 0.09);
  --line-2: rgba(220, 231, 240, 0.18);
  --line-3: rgba(220, 231, 240, 0.28);
  --ink: #dce7f0;
  --ink-1: #c1cfd8;
  --ink-2: #8fa5b5;
  --ink-3: #8091A2;
  --ink-4: #5D6B7A;
  --accent: #e4b84c;
  --accent-1: #F4CE6E;
  --accent-2: #C89728;
  --highlight: rgba(228, 184, 76, 0.16);
  --serif: "Inter", "Inter Fallback", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --sans: "Inter", "Inter Fallback", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", "JetBrains Mono Fallback", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  --radius: 6px;
  --radius-sm: 3px;
  --measure: 740px;
  --gutter: clamp(26px, 5vw, 44px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 17px;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
  font-feature-settings: "ss01", "cv01", "cv11";
  position: relative;
  overflow-x: hidden;
}

/* Ambient gold glow behind hero */
body::before {
  content: "";
  position: fixed;
  top: -30vh;
  right: -20vw;
  width: 90vw;
  height: 90vw;
  max-width: 1200px;
  max-height: 1200px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(228, 184, 76, 0.10), rgba(228, 184, 76, 0.03) 45%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Cool sea wash from the left, mirrors the ambient glow */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

a { color: var(--ink); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--accent); }
img, svg { display: block; max-width: 100%; }

.container {
  width: 100%;
  max-width: calc(var(--measure) + 2 * var(--gutter));
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
  position: relative;
  z-index: 2;
}

/* ============ Masthead ============ */
.masthead {
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(14, 20, 27, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}
.masthead-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.mark {
  font-family: var(--serif);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: -0.025em;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.mark img {
  width: 26px;
  height: 26px;
  border-radius: 3px;
}
.mark em { font-style: normal; color: var(--accent); }

.mast-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
}
.mast-nav > a {
  color: var(--ink-2);
  font-weight: 400;
  letter-spacing: -0.003em;
}
.mast-nav > a:hover { color: var(--ink); }

.lang {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line-2);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 11px;
}
.lang a {
  padding: 3px 9px;
  color: var(--ink-3);
  border-radius: 3px;
  letter-spacing: 0.06em;
}
.lang a.is-active {
  color: var(--bg);
  background: var(--ink);
}
.lang a:hover:not(.is-active) { color: var(--ink); }

@media (max-width: 620px) {
  .mast-nav { gap: 14px; }
  .mast-nav > a { font-size: 12px; }
  .mast-nav > a[data-hide-mobile] { display: none; }
}

/* ============ Hero ============ */
.hero {
  padding: clamp(72px, 14vw, 140px) 0 clamp(60px, 10vw, 100px);
  position: relative;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 36px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(46px, 9vw, 96px);
  line-height: 0.96;
  letter-spacing: -0.038em;
  color: var(--ink);
  margin-bottom: 36px;
  max-width: 940px;
}
.hero h1 em {
  font-style: normal;
  font-weight: 400;
  color: var(--accent);
  position: relative;
  padding: 0 4px;
  z-index: 1;
}
.hero h1 em::after {
  content: "";
  position: absolute;
  left: 2px;
  right: 2px;
  bottom: 0.11em;
  height: 0.14em;
  background: var(--accent);
  opacity: 0.20;
  border-radius: 0;
  z-index: -1;
}
.hero-lede {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-1);
  max-width: 560px;
}
.hero-lede a {
  color: var(--accent);
  border-bottom: 1px solid rgba(228,184,76,0.35);
  padding-bottom: 1px;
}
.hero-lede a:hover { border-bottom-color: var(--accent); }

.hero-cta {
  display: flex;
  gap: 12px;
  margin-top: 40px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 3px;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: -0.003em;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  font-family: var(--sans);
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #1a1408; }
.btn-primary:hover { background: var(--accent-1); color: #1a1408; transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--ink-1);
}
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); }
.btn svg { width: 14px; height: 14px; }

/* ============ Marquee ============ */
.marquee {
  padding: 22px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  position: relative;
  background: var(--bg-1);
}
.marquee::before, .marquee::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  pointer-events: none;
  z-index: 2;
}
.marquee::before { left: 0; background: linear-gradient(90deg, var(--bg-1), transparent); }
.marquee::after  { right: 0; background: linear-gradient(-90deg, var(--bg-1), transparent); }

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 46s linear infinite;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--ink-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.marquee-track > span {
  display: inline-flex;
  align-items: center;
  gap: 34px;
  padding-right: 34px;
}
.marquee-track > span::after {
  content: "✽";
  color: var(--accent);
  opacity: 0.7;
  font-size: 12px;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============ Section framing ============ */
.section {
  padding: clamp(72px, 10vw, 110px) 0;
  position: relative;
  z-index: 2;
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.section-title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(30px, 4.5vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}
.section-title em { font-style: normal; color: var(--accent); }
.section-note {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ============ Feature grid (2 columns, editorial) ============ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 40px;
  margin: 0 0 12px;
}
.feature-grid > div {
  padding-left: 22px;
  border-left: 1px solid var(--line-2);
}
.feature-grid > div h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin-bottom: 8px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.feature-grid > div h3 .glyph {
  font-family: var(--serif);
  color: var(--accent);
  font-style: normal;
  font-size: 14px;
}
.feature-grid > div p {
  color: var(--ink-1);
  font-size: 15.5px;
  line-height: 1.55;
  margin: 0;
}
@media (max-width: 600px) { .feature-grid { grid-template-columns: 1fr; gap: 24px; } }

/* ============ Rhythm (numbered steps) ============ */
.rhythm {
  margin-top: 6px;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}
.rhythm-step {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 22px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.rhythm-step .num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.rhythm-step .title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(20px, 2.5vw, 24px);
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.15;
}
.rhythm-step .title em { font-style: normal; color: var(--accent); }
.rhythm-step .body {
  grid-column: 2;
  color: var(--ink-1);
  font-size: 15.5px;
  line-height: 1.55;
  margin-top: 4px;
  max-width: 60ch;
}
.rhythm-step .marker {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  align-self: start;
  padding-top: 4px;
}
@media (max-width: 620px) {
  .rhythm-step { grid-template-columns: 32px 1fr; gap: 12px; }
  .rhythm-step .marker { grid-column: 2; padding-top: 0; }
}

/* ============ FAQ ============ */
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.014em;
  color: var(--ink);
  padding-right: 32px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 22px;
  line-height: 1;
  transition: transform 0.25s ease;
}
.faq details[open] summary::after { content: "–"; }
.faq details p {
  color: var(--ink-1);
  font-size: 15.5px;
  line-height: 1.6;
  margin-top: 12px;
  max-width: 62ch;
}
.faq details p a { color: var(--accent); border-bottom: 1px solid rgba(228,184,76,0.3); }
.faq details p a:hover { border-bottom-color: var(--accent); }

/* ============ CTA box ============ */
.cta-box {
  margin: 24px 0 8px;
  padding: 32px 34px;
  background: linear-gradient(135deg, var(--bg-1), var(--bg-2));
  border-radius: 3px;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-box-text { flex: 1; min-width: 240px; }
.cta-box-text h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.014em;
}
.cta-box-text h3 em { font-style: normal; color: var(--accent); }
.cta-box-text p { color: var(--ink-2); font-size: 14.5px; margin: 0; line-height: 1.5; }
.cta-box .btn { flex-shrink: 0; }

/* ============ Contact ============ */
.contact {
  padding: clamp(70px, 10vw, 110px) 0 44px;
  border-top: 1px solid var(--line);
}
.contact-line {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 6.5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.035em;
  color: var(--ink);
}
.contact-line em { font-style: normal; color: var(--accent); }
.contact-line a {
  color: var(--accent);
  border-bottom: 2px solid rgba(228,184,76,0.35);
  padding-bottom: 6px;
  transition: border-bottom-color 0.2s ease;
}
.contact-line a:hover { border-bottom-color: var(--accent); }

.contact-sub {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 40px;
}

/* ============ Footer ============ */
.foot {
  margin-top: auto;
  padding: 32px 0 44px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  position: relative;
  z-index: 2;
}
.foot-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.foot a { color: var(--ink-3); }
.foot a:hover { color: var(--accent); }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ============ Portrait / hero-side card ============ */
.hero-figure {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  align-items: center;
  padding: 32px;
  background: linear-gradient(155deg, var(--bg-1), var(--sea));
  border: 1px solid var(--line);
  border-radius: 20px;
}
.hero-figure img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 26px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.05);
}
.hero-figure .meta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.hero-figure .meta::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
}
.hero-figure .lede {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2.5vw, 24px);
  line-height: 1.35;
  color: var(--ink);
  letter-spacing: -0.012em;
}
.hero-figure .lede em { font-style: normal; color: var(--accent); }
@media (max-width: 620px) {
  .hero-figure { grid-template-columns: 1fr; gap: 24px; padding: 24px; text-align: center; }
  .hero-figure img { max-width: 200px; margin: 0 auto; }
}

::selection { background: var(--accent); color: #1a1408; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}