:root {
  --ink: #e8eee9;
  --ink-soft: #a7b4ab;
  --night: #06090f;
  --night-mid: #0c1420;
  --night-deep: #04060a;
  --gold: #c9a227;
  --gold-deep: #e0bc55;
  --line: rgba(232, 238, 233, 0.12);
  --font-display: "Fraunces", "Times New Roman", serif;
  --font-body: "Figtree", "Helvetica Neue", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  background: var(--night-deep);
  overflow-x: hidden;
}

body > *:not(.bg) {
  position: relative;
  z-index: 1;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--gold-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #fff;
}

/* ——— Night sky background ——— */
.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(120% 80% at 50% -10%, #152038 0%, var(--night-mid) 42%, var(--night-deep) 100%);
}

.bg__sky {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 55% at 50% 110%, rgba(28, 48, 72, 0.55), transparent 60%),
    radial-gradient(ellipse 50% 40% at 15% 20%, rgba(40, 60, 95, 0.25), transparent 70%),
    radial-gradient(ellipse 45% 35% at 85% 15%, rgba(50, 45, 80, 0.18), transparent 65%);
}

.bg__nebula {
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(ellipse 35% 28% at 22% 35%, rgba(90, 120, 170, 0.14), transparent 70%),
    radial-gradient(ellipse 30% 24% at 78% 55%, rgba(184, 137, 45, 0.08), transparent 68%),
    radial-gradient(ellipse 40% 30% at 55% 20%, rgba(70, 90, 140, 0.12), transparent 72%);
  filter: blur(28px);
  animation: nebula-drift 28s ease-in-out infinite alternate;
}

/* Moon — top right */
.bg__moon {
  position: absolute;
  top: clamp(1.5rem, 4vh, 3.5rem);
  right: clamp(1.5rem, 6vw, 4.5rem);
  width: clamp(72px, 11vw, 118px);
  height: clamp(72px, 11vw, 118px);
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%, #f7f1de 0%, #e8d9b0 28%, #cbb888 58%, #9a8a62 100%);
  box-shadow:
    0 0 24px rgba(240, 228, 190, 0.35),
    0 0 60px rgba(200, 180, 120, 0.18),
    0 0 120px rgba(160, 150, 110, 0.1),
    inset -10px -8px 18px rgba(40, 35, 20, 0.28),
    inset 8px 6px 14px rgba(255, 255, 255, 0.35);
  animation: moon-glow 8s ease-in-out infinite alternate;
  z-index: 2;
}

.bg__moon::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background:
    radial-gradient(circle at 62% 42%, rgba(90, 80, 55, 0.28) 0 7%, transparent 8%),
    radial-gradient(circle at 38% 58%, rgba(90, 80, 55, 0.22) 0 5%, transparent 6%),
    radial-gradient(circle at 52% 72%, rgba(90, 80, 55, 0.2) 0 4%, transparent 5%),
    radial-gradient(circle at 28% 36%, rgba(90, 80, 55, 0.18) 0 3.5%, transparent 4.5%);
  opacity: 0.9;
}

.bg__moon::after {
  content: "";
  position: absolute;
  inset: -55%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 225, 180, 0.22) 0%, rgba(240, 225, 180, 0.06) 38%, transparent 68%);
  animation: moon-halo 10s ease-in-out infinite alternate;
  z-index: -1;
}

.bg__stars {
  position: absolute;
  inset: 0;
  background-repeat: repeat;
}

/* Dense tiny field */
.bg__stars--tiny {
  background-image:
    radial-gradient(1px 1px at 8% 12%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 18% 42%, rgba(255, 255, 255, 0.45), transparent),
    radial-gradient(1px 1px at 27% 8%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1px 1px at 36% 68%, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1px 1px at 44% 22%, rgba(255, 255, 255, 0.65), transparent),
    radial-gradient(1px 1px at 53% 81%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1px 1px at 61% 14%, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1px 1px at 69% 49%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1px 1px at 77% 73%, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1px 1px at 85% 31%, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1px 1px at 93% 58%, rgba(255, 255, 255, 0.45), transparent),
    radial-gradient(1px 1px at 12% 88%, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1px 1px at 31% 35%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1px 1px at 48% 55%, rgba(255, 255, 255, 0.55), transparent),
    radial-gradient(1px 1px at 72% 91%, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1px 1px at 96% 18%, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1px 1px at 4% 55%, rgba(255, 255, 255, 0.35), transparent),
    radial-gradient(1px 1px at 22% 63%, rgba(255, 255, 255, 0.45), transparent),
    radial-gradient(1px 1px at 58% 6%, rgba(255, 255, 255, 0.4), transparent),
    radial-gradient(1px 1px at 81% 44%, rgba(255, 255, 255, 0.55), transparent);
  animation: twinkle-soft 5s ease-in-out infinite alternate;
}

.bg__stars--small {
  background-image:
    radial-gradient(1.5px 1.5px at 11% 27%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 25% 74%, rgba(255, 245, 220, 0.9), transparent),
    radial-gradient(1.5px 1.5px at 39% 16%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 47% 62%, rgba(220, 235, 255, 0.95), transparent),
    radial-gradient(1.5px 1.5px at 63% 38%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 74% 12%, rgba(255, 245, 220, 0.85), transparent),
    radial-gradient(1.5px 1.5px at 88% 66%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 6% 44%, rgba(220, 235, 255, 0.9), transparent),
    radial-gradient(1.5px 1.5px at 33% 91%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 56% 48%, rgba(255, 245, 220, 0.9), transparent),
    radial-gradient(1.5px 1.5px at 91% 29%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 17% 5%, rgba(220, 235, 255, 0.85), transparent);
  animation: twinkle-mid 4.2s ease-in-out infinite alternate;
}

/* Brighter glowing stars */
.bg__stars--bright {
  background-image:
    radial-gradient(2px 2px at 14% 18%, #fff 40%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(2.5px 2.5px at 42% 33%, #fff 35%, rgba(255, 230, 180, 0) 70%),
    radial-gradient(2px 2px at 67% 22%, #fff 40%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(2.5px 2.5px at 83% 48%, #fff 35%, rgba(200, 220, 255, 0) 70%),
    radial-gradient(2px 2px at 28% 58%, #fff 40%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(3px 3px at 55% 72%, #fff 30%, rgba(255, 220, 150, 0) 70%),
    radial-gradient(2px 2px at 76% 81%, #fff 40%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(2.5px 2.5px at 9% 79%, #fff 35%, rgba(200, 220, 255, 0) 70%),
    radial-gradient(2px 2px at 94% 14%, #fff 40%, rgba(255, 255, 255, 0) 70%),
    radial-gradient(3px 3px at 48% 8%, #fff 30%, rgba(255, 230, 180, 0) 70%);
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.55));
  animation: twinkle-bright 3.4s ease-in-out infinite alternate;
}

.bg__shooting {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 1;
}

.bg__shooting span {
  position: absolute;
  width: 150px;
  height: 2px;
  border-radius: 999px;
  /* Хвост слева (сзади), голова справа (впереди по полёту вверх-направо) */
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(160, 185, 255, 0.05) 18%,
    rgba(255, 255, 255, 0.45) 58%,
    rgba(255, 248, 230, 0.95) 88%,
    #fff 100%
  );
  opacity: 0;
  transform-origin: center center;
  will-change: transform, opacity;
  filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.45));
  animation: comet-fly linear infinite;
}

.bg__shooting span::before {
  content: "";
  position: absolute;
  right: -2px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, #fff 0%, rgba(255, 245, 210, 0.95) 38%, transparent 72%);
  box-shadow:
    0 0 8px 2px rgba(255, 250, 230, 0.9),
    0 0 18px 5px rgba(190, 210, 255, 0.4);
}

.bg__shooting span::after {
  content: "";
  position: absolute;
  inset: -4px 6% -4px 0;
  border-radius: inherit;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(160, 190, 255, 0.1) 40%,
    rgba(255, 240, 200, 0.3) 92%,
    transparent 100%
  );
  filter: blur(3px);
  opacity: 0.9;
}

/* Две кометы, старт с разных точек слева, пауза между появлениями ≥1с */
.bg__shooting span:nth-child(1) {
  top: 22%;
  left: -5%;
  width: 155px;
  animation-duration: 7.5s;
  animation-delay: 0s;
}

.bg__shooting span:nth-child(2) {
  top: 68%;
  left: -4%;
  width: 175px;
  animation-duration: 9.5s;
  animation-delay: -4s;
}

.bg__grain {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
  animation: grain-shift 0.9s steps(2) infinite;
  mix-blend-mode: soft-light;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #f7faf7;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  transform: scale(1.08);
  animation: hero-drift 18s ease-in-out infinite alternate;
  filter: brightness(0.72) saturate(0.85);
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(4, 8, 16, 0.55) 0%, rgba(4, 8, 16, 0.78) 55%, rgba(4, 8, 16, 0.94) 100%),
    radial-gradient(700px 420px at 20% 80%, rgba(184, 137, 45, 0.18), transparent 60%);
}

.hero__glow {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 45% 35% at 30% 70%, rgba(201, 162, 39, 0.22), transparent 70%),
    radial-gradient(ellipse 40% 30% at 75% 35%, rgba(160, 190, 255, 0.08), transparent 65%);
  animation: hero-glow 10s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(720px, calc(100% - 2.5rem));
  margin: 0 auto 12vh;
  padding-top: 20vh;
}

.brand {
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 8vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
}

.hero h1 {
  margin: 0 0 1rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.2vw, 2.35rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.lede {
  margin: 0 0 1.6rem;
  max-width: 38ch;
  color: rgba(247, 250, 247, 0.86);
  font-size: 1.05rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: center;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.7rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 0.35rem;
  background: var(--gold);
  color: #132018;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.cta:hover {
  background: #d0a245;
  color: #132018;
  transform: translateY(-2px);
}

.cta--ghost {
  background: transparent;
  border-color: rgba(247, 250, 247, 0.45);
  color: #f7faf7;
}

.cta--ghost:hover {
  background: rgba(247, 250, 247, 0.1);
  color: #fff;
}

.section {
  width: min(920px, calc(100% - 2.5rem));
  margin: 0 auto;
  padding: 4.5rem 0 1rem;
}

.section h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: #f2f5f2;
}

.section__lede {
  margin: 0 0 2rem;
  max-width: 42ch;
  color: var(--ink-soft);
}

.section--sources {
  margin-top: 2rem;
  padding: 3rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 760px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.steps li {
  margin: 0;
}

.steps__n {
  display: block;
  margin-bottom: 0.55rem;
  color: var(--gold-deep);
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.steps h3,
.sources strong {
  display: block;
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #f2f5f2;
}

.steps p,
.sources span,
.bullets li {
  margin: 0;
  color: var(--ink-soft);
}

.sources {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

@media (min-width: 760px) {
  .sources {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }

  .sources--single {
    grid-template-columns: 1fr;
    max-width: 36rem;
  }
}

.bullets {
  margin: 0 0 2rem;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.7rem;
  max-width: 52ch;
}

.close-cta {
  margin: 0;
}

.footer {
  width: min(920px, calc(100% - 2.5rem));
  margin: 3rem auto 0;
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.footer p {
  margin: 0.25rem 0;
}

.footer strong {
  color: var(--ink);
  font-family: var(--font-display);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s ease forwards;
}

.reveal--delay-1 { animation-delay: 0.12s; }
.reveal--delay-2 { animation-delay: 0.24s; }
.reveal--delay-3 { animation-delay: 0.36s; }

@keyframes rise {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-drift {
  from { transform: scale(1.08) translate3d(0, 0, 0); }
  to { transform: scale(1.14) translate3d(-1.5%, -1%, 0); }
}

@keyframes hero-glow {
  from { opacity: 0.55; transform: translate3d(0, 0, 0) scale(1); }
  to { opacity: 1; transform: translate3d(3%, -2%, 0) scale(1.08); }
}

@keyframes nebula-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(3%, -2%, 0) scale(1.05); }
}

@keyframes moon-glow {
  from {
    transform: scale(1);
    box-shadow:
      0 0 20px rgba(240, 228, 190, 0.28),
      0 0 50px rgba(200, 180, 120, 0.14),
      0 0 100px rgba(160, 150, 110, 0.08),
      inset -10px -8px 18px rgba(40, 35, 20, 0.28),
      inset 8px 6px 14px rgba(255, 255, 255, 0.35);
  }
  to {
    transform: scale(1.03);
    box-shadow:
      0 0 32px rgba(240, 228, 190, 0.42),
      0 0 70px rgba(200, 180, 120, 0.22),
      0 0 130px rgba(160, 150, 110, 0.12),
      inset -10px -8px 18px rgba(40, 35, 20, 0.28),
      inset 8px 6px 14px rgba(255, 255, 255, 0.35);
  }
}

@keyframes moon-halo {
  from { opacity: 0.65; transform: scale(0.96); }
  to { opacity: 1; transform: scale(1.06); }
}

@keyframes twinkle-soft {
  from { opacity: 0.45; }
  to { opacity: 0.95; }
}

@keyframes twinkle-mid {
  from { opacity: 0.55; }
  to { opacity: 1; }
}

@keyframes twinkle-bright {
  from {
    opacity: 0.55;
    filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.3));
  }
  to {
    opacity: 1;
    filter: drop-shadow(0 0 5px rgba(255, 235, 190, 0.85));
  }
}

/* Плавный диагональный полёт: слева снизу → вверх направо.
   Голова справа (ведущая), хвост слева. Без scaleX — без рывков. */
@keyframes comet-fly {
  0% {
    opacity: 0;
    transform: translate3d(0, 0, 0) rotate(-38deg);
  }
  6% {
    opacity: 0.85;
  }
  18% {
    opacity: 1;
  }
  78% {
    opacity: 1;
    transform: translate3d(72vw, -58vh, 0) rotate(-38deg);
  }
  90% {
    opacity: 0.35;
    transform: translate3d(88vw, -72vh, 0) rotate(-38deg);
  }
  100% {
    opacity: 0;
    transform: translate3d(100vw, -82vh, 0) rotate(-38deg);
  }
}

@keyframes grain-shift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(-2%, 1%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .hero__media img,
  .hero__glow,
  .bg__nebula,
  .bg__moon,
  .bg__moon::after,
  .bg__stars,
  .bg__shooting span,
  .bg__grain {
    animation: none !important;
    opacity: 1;
    transform: none;
  }
  .bg__shooting span { opacity: 0; }
  .bg__stars--tiny { opacity: 0.7; }
  .bg__stars--small { opacity: 0.85; }
  .bg__stars--bright { opacity: 0.95; }
}