/* ============================================================
   ОРБИСНЕТ — атлас Солнечной системы
   чистый CSS, без фреймворков
   ============================================================ */

:root {
  --ink:        #070c18;
  --deep:       #0b1226;
  --panel:      #101b33;
  --panel-2:    #0c1528;
  --line:       rgba(151, 183, 222, .14);
  --line-strong:rgba(151, 183, 222, .3);
  --text:       #e9f0f8;
  --muted:      #93a7c4;
  --amber:      #f5a83c;
  --amber-soft: #ffc86b;
  --ice:        #8fc6e8;
  --flare:      #e2684e;
  --grn:        #7ed0a7;

  --display: "Unbounded", "Golos Text", sans-serif;
  --body:    "Golos Text", "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", "Consolas", monospace;

  --ease: cubic-bezier(.22, .9, .3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  background: var(--ink);
  scroll-behavior: smooth;
  scrollbar-color: #22345c var(--ink);
}

body {
  font-family: var(--body);
  color: var(--text);
  background:
    radial-gradient(1100px 750px at 82% -8%, rgba(40, 68, 122, .38), transparent 62%),
    radial-gradient(900px 620px at -12% 28%, rgba(26, 46, 88, .42), transparent 60%),
    radial-gradient(760px 540px at 55% 118%, rgba(120, 74, 24, .16), transparent 60%),
    var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* тонкая «атласная» сетка меридианов */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(to right, rgba(151,183,222,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(151,183,222,.05) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 20%, #000 30%, transparent 100%);
  pointer-events: none;
}

#stars {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

::selection { background: var(--amber); color: var(--ink); }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible { outline: 2px dashed var(--amber); outline-offset: 3px; }

.wrap { max-width: 1180px; margin-inline: auto; padding-inline: clamp(18px, 4vw, 36px); }

/* ---------- прогресс чтения ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 0;
  background: linear-gradient(90deg, var(--amber), var(--amber-soft));
  z-index: 80;
}

/* ---------- шапка ---------- */
.site-head {
  position: fixed; top: 0; left: 0; right: 0; z-index: 70;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--ink) 84%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.head-in {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px; gap: 20px;
}
.logo { display: flex; align-items: center; gap: 12px; }
.logo svg { width: 36px; height: 36px; flex: none; }
.logo-text { line-height: 1.15; }
.logo-text b {
  font-family: var(--display); font-weight: 700; font-size: 14px;
  letter-spacing: .12em; display: block;
}
.logo-text span {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--amber);
}

.nav { display: flex; gap: 4px; }
.nav a {
  font-size: 12.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); padding: 9px 14px; position: relative; transition: color .25s var(--ease);
}
.nav a::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px;
  background: var(--amber); transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { transform: scaleX(1); }
.nav a.active { color: var(--amber); }
.nav a.active::before {
  content: ""; position: absolute; left: 2px; top: 50%; width: 4px; height: 4px;
  border-radius: 50%; background: var(--amber); transform: translateY(-50%);
}

.burger { display: none; width: 44px; height: 44px; position: relative; z-index: 75; }
.burger i {
  position: absolute; left: 10px; right: 10px; height: 2px; background: var(--text);
  transition: transform .3s var(--ease), opacity .3s;
}
.burger i:nth-child(1) { top: 17px; }
.burger i:nth-child(2) { top: 26px; }
body.nav-open .burger i:nth-child(1) { transform: translateY(4.5px) rotate(45deg); background: var(--amber); }
body.nav-open .burger i:nth-child(2) { transform: translateY(-4.5px) rotate(-45deg); background: var(--amber); }

/* ---------- типографика ---------- */
.kicker {
  font-family: var(--mono); font-size: 11px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--amber); display: flex; align-items: center; gap: 12px; margin-bottom: 18px;
}
.kicker::before { content: ""; width: 34px; height: 1px; background: var(--amber); flex: none; }

h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.08; }
h1 { font-size: clamp(2.3rem, 6vw, 4.4rem); font-weight: 800; letter-spacing: -.01em; }
h1 .hollow, .hollow {
  color: transparent;
  -webkit-text-stroke: 1.2px var(--amber);
}
h2 { font-size: clamp(1.55rem, 3.4vw, 2.5rem); }
.lead { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.12rem); max-width: 620px; }

.sec { padding: clamp(64px, 9vw, 108px) 0; position: relative; scroll-margin-top: 90px; }
.sec-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: clamp(30px, 4vw, 48px); flex-wrap: wrap; }
.sec-head p { max-width: 460px; color: var(--muted); margin-top: 12px; }

.mono { font-family: var(--mono); }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase;
  padding: 15px 26px; border: 1px solid var(--amber);
  color: var(--amber); position: relative;
  clip-path: polygon(0 0, calc(100% - 13px) 0, 100% 13px, 100% 100%, 13px 100%, 0 calc(100% - 13px));
  transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.btn .arr { transition: transform .3s var(--ease); font-family: var(--body); }
.btn:hover { background: var(--amber); color: var(--ink); transform: translateY(-2px); }
.btn:hover .arr { transform: translateX(5px); }
.btn.primary { background: var(--amber); color: var(--ink); }
.btn.primary:hover { background: var(--amber-soft); border-color: var(--amber-soft); }

.link-more {
  font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--ice); display: inline-flex; gap: 8px; align-items: center; border-bottom: 1px solid transparent;
  transition: color .25s, border-color .25s;
}
.link-more:hover { color: var(--amber); border-color: var(--amber); }
.link-more .arr { transition: transform .3s var(--ease); }
.link-more:hover .arr { transform: translateX(5px); }

/* ---------- первый экран: оррери ---------- */
.hero { padding: clamp(120px, 16vh, 168px) 0 clamp(40px, 6vw, 72px); position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: clamp(28px, 4vw, 64px); align-items: center; }
.hero-copy .lead { margin: 26px 0 30px; }

.live-strip {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line); background: color-mix(in srgb, var(--panel-2) 78%, transparent);
  margin-bottom: 34px; max-width: 560px;
}
.live-cell { padding: 14px 16px; border-left: 1px solid var(--line); min-width: 0; }
.live-cell:first-child { border-left: 0; }
.live-cell small {
  display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 5px;
}
.live-cell b { font-family: var(--mono); font-size: 13.5px; font-weight: 600; color: var(--text); white-space: nowrap; }
.live-cell .moon-inline { display: flex; align-items: center; gap: 9px; }
.moon-mini { width: 26px; height: 26px; flex: none; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-orrery { position: relative; padding: 12px; }
.hero-orrery::before, .hero-orrery::after {
  content: ""; position: absolute; width: 26px; height: 26px; border: 1px solid var(--amber);
}
.hero-orrery::before { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.hero-orrery::after { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.orrery { width: 100%; height: auto; }
.orrery-cap {
  font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  text-align: center; margin-top: 10px;
}
.corner-tag {
  position: absolute; font-family: var(--mono); font-size: 10px; letter-spacing: .14em;
  color: var(--muted); text-transform: uppercase;
}
.corner-tag.tl { top: 14px; right: 18px; }
.corner-tag.bl { bottom: 34px; left: 16px; color: var(--ice); }

.orbits circle { fill: none; stroke: var(--line); stroke-width: 1; }
.orbits .belt { stroke-dasharray: 1 6; stroke: rgba(151,183,222,.3); }
.orbits .ring-dash { stroke-dasharray: 3 7; }
.orb { transform-origin: 300px 300px; animation: orbSpin var(--dur, 40s) linear infinite; }
.orb .p { filter: drop-shadow(0 0 6px rgba(255, 200, 120, .35)); }
.hero-orrery:hover .orb { animation-play-state: paused; }
.sun-core { fill: url(#sunGrad); }
.sun-glow { fill: rgba(245, 168, 60, .14); animation: sunPulse 5s ease-in-out infinite; transform-origin: 300px 300px; }

@keyframes orbSpin { to { transform: rotate(360deg); } }
@keyframes sunPulse { 0%, 100% { opacity: .5; transform: scale(1); } 50% { opacity: .95; transform: scale(1.12); } }

/* ---------- бегущая строка ---------- */
.ticker {
  border-block: 1px solid var(--line);
  background: color-mix(in srgb, var(--deep) 80%, transparent);
  overflow: hidden; position: relative;
}
.ticker-track { display: flex; width: max-content; animation: marquee 46s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-group { display: flex; flex: none; }
.ti {
  font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--muted);
  padding: 13px 0; white-space: nowrap;
}
.ti b { color: var(--amber); font-weight: 600; }
.ti::after { content: "✦"; color: var(--amber); margin: 0 26px; opacity: .7; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- карточки-панели ---------- */
.panel {
  background: linear-gradient(180deg, var(--panel), var(--panel-2));
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: transform .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.panel:hover {
  transform: translateY(-5px);
  border-color: rgba(245, 168, 60, .45);
  box-shadow: 0 24px 50px -28px rgba(0, 0, 0, .85), 0 0 0 1px rgba(245, 168, 60, .12);
}

/* ---------- планеты на главной ---------- */
.planet-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.pcard { padding: clamp(20px, 2.4vw, 30px); display: flex; flex-direction: column; gap: 14px; }
.pcard.span7 { grid-column: span 7; }
.pcard.span5 { grid-column: span 5; }
.pcard-top { display: flex; align-items: center; gap: 18px; }
.pcard .disc { width: 74px; height: 74px; flex: none; transition: transform .5s var(--ease); }
.pcard:hover .disc { transform: rotate(-8deg) scale(1.06); }
.pcard h3 { font-size: 1.25rem; }
.pcard .type { font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--ice); }
.pcard p { color: var(--muted); font-size: 14.5px; }
.pcard .stat {
  margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line-strong);
  font-family: var(--mono); font-size: 12px; color: var(--amber);
}

/* ---------- миссии на главной ---------- */
.mrow {
  display: grid; grid-template-columns: 150px 1fr auto; gap: 22px; align-items: center;
  padding: 24px clamp(18px, 2.4vw, 30px); margin-bottom: 14px;
}
.mrow .yr { font-family: var(--display); font-weight: 700; font-size: clamp(1.4rem, 2.6vw, 2rem); color: var(--ice); }
.mrow h3 { font-size: 1.05rem; margin-bottom: 4px; }
.mrow p { color: var(--muted); font-size: 14px; }

/* ---------- чипы статусов ---------- */
.chip {
  font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 11px; border: 1px solid var(--line-strong); color: var(--muted);
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; border-radius: 3px;
}
.chip--live { color: var(--ice); border-color: rgba(143, 198, 232, .4); }
.chip--live::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ice); animation: blink 1.6s ease-in-out infinite; }
.chip--done { color: var(--muted); }
.chip--plan { color: var(--amber); border-color: rgba(245, 168, 60, .45); }
.chip--ecl { color: var(--amber); border-color: rgba(245, 168, 60, .45); }
.chip--met { color: var(--ice); border-color: rgba(143, 198, 232, .4); }
.chip--opp { color: var(--grn); border-color: rgba(126, 208, 167, .4); }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .25; } }

/* ---------- числа ---------- */
.stats { display: grid; grid-template-columns: 1.35fr 1fr 1.25fr 1fr; }
.stat-cell { padding: clamp(24px, 3vw, 40px) clamp(18px, 2.4vw, 34px); border-left: 1px solid var(--line); }
.stat-cell:first-child { border-left: 0; }
.stat-num {
  font-family: var(--display); font-weight: 800; font-size: clamp(1.9rem, 4vw, 3.2rem);
  color: var(--amber); line-height: 1; letter-spacing: -.01em;
}
.stat-cell:nth-child(even) .stat-num { color: var(--ice); }
.stat-num sup { font-size: .45em; color: var(--muted); font-weight: 600; }
.stat-lbl { margin-top: 12px; color: var(--muted); font-size: 13.5px; max-width: 220px; }

/* ---------- небо сейчас ---------- */
.sky-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; }
.cd-card { padding: clamp(24px, 3vw, 40px); border-color: rgba(245, 168, 60, .35); }
.cd-card small {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
}
.cd-title { font-family: var(--display); font-size: clamp(1.1rem, 2.2vw, 1.55rem); font-weight: 700; margin: 10px 0 4px; }
.cd-date { font-family: var(--mono); font-size: 12.5px; color: var(--amber); margin-bottom: 26px; }
.cd-nums { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; max-width: 460px; }
.cd-cell {
  border: 1px solid var(--line); text-align: center; padding: 16px 6px 12px;
  background: color-mix(in srgb, var(--panel-2) 70%, transparent);
}
.cd-cell b { font-family: var(--mono); font-weight: 600; font-size: clamp(1.5rem, 3vw, 2.2rem); color: var(--text); font-variant-numeric: tabular-nums; }
.cd-cell span { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-top: 4px; }

.up-list { display: flex; flex-direction: column; }
.up-row {
  display: grid; grid-template-columns: 96px 1fr auto; gap: 16px; align-items: center;
  padding: 17px 20px; border: 1px solid var(--line); background: linear-gradient(180deg, var(--panel), var(--panel-2));
  margin-bottom: 10px; transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.up-row:hover { border-color: rgba(143, 198, 232, .45); transform: translateX(6px); }
.up-row .d { font-family: var(--mono); font-size: 12px; color: var(--ice); }
.up-row .t { font-weight: 600; font-size: 14.5px; }

/* ---------- страница раздела ---------- */
.page-head { padding: clamp(128px, 17vh, 176px) 0 clamp(36px, 5vw, 60px); }
.page-head .lead { margin-top: 20px; }

/* фильтры */
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin: 30px 0 40px; }
.fbtn {
  font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--line-strong); padding: 10px 18px; border-radius: 3px;
  transition: all .25s var(--ease);
}
.fbtn:hover { color: var(--text); border-color: var(--ice); }
.fbtn.active { color: var(--ink); background: var(--amber); border-color: var(--amber); font-weight: 700; }
[data-filter-item].is-hidden { display: none !important; }

/* ---------- карточки планет (раздел) ---------- */
.planet-card {
  display: grid; grid-template-columns: 250px 1fr; gap: clamp(22px, 3.4vw, 44px);
  padding: clamp(24px, 3.4vw, 42px); margin-bottom: 22px; align-items: center;
}
.planet-card.alt { grid-template-columns: 1fr 250px; }
.planet-card.alt .pc-vis { order: 2; }
.pc-vis { position: relative; display: grid; place-items: center; min-height: 230px; }
.pc-vis svg { width: min(230px, 100%); height: auto; transition: transform .6s var(--ease); }
.planet-card:hover .pc-vis svg { transform: rotate(-6deg) scale(1.04); }
.pc-vis .idx {
  position: absolute; top: -6px; left: -2px; font-family: var(--display); font-weight: 800;
  font-size: clamp(3rem, 6vw, 4.6rem); color: transparent; -webkit-text-stroke: 1px rgba(151, 183, 222, .22);
  line-height: 1;
}
.pc-name { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
.pc-name h3 { font-size: clamp(1.35rem, 2.6vw, 1.9rem); }
.pc-name .latin { font-family: var(--mono); font-size: 12px; color: var(--muted); letter-spacing: .1em; }
.pc-desc { color: var(--muted); font-size: 15px; max-width: 640px; }
.pc-fact {
  margin-top: 16px; padding: 13px 16px; border-left: 2px solid var(--amber);
  background: color-mix(in srgb, var(--panel-2) 70%, transparent);
  font-size: 13.5px; color: var(--text); max-width: 640px;
}
.pc-fact b { color: var(--amber); font-family: var(--mono); font-size: 10.5px; letter-spacing: .18em; text-transform: uppercase; display: block; margin-bottom: 3px; }
.specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; max-width: 640px; }
.spec { border-top: 1px solid var(--line-strong); padding-top: 9px; }
.spec small { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 3px; }
.spec b { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }

/* масштабная линейка */
.scale-panel { padding: clamp(20px, 2.6vw, 32px); margin-bottom: clamp(36px, 5vw, 56px); }
.scale-panel h3 { font-size: 1rem; margin-bottom: 4px; }
.scale-panel .note { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .08em; }
.scale-svg text { font-family: var(--mono); font-size: 10px; fill: var(--muted); }

/* карликовые планеты */
.dwarf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.dwarf { padding: 24px; display: flex; gap: 18px; align-items: flex-start; }
.dwarf .disc { width: 56px; height: 56px; flex: none; }
.dwarf h3 { font-size: 1.02rem; margin-bottom: 6px; }
.dwarf p { color: var(--muted); font-size: 13.5px; }
.dwarf .tag { font-family: var(--mono); font-size: 10px; color: var(--ice); letter-spacing: .14em; text-transform: uppercase; display: block; margin-top: 10px; }

/* ---------- миссии ---------- */
.voyager-panel {
  padding: clamp(26px, 3.6vw, 46px); margin-bottom: clamp(44px, 6vw, 64px);
  border-color: rgba(143, 198, 232, .35); position: relative; overflow: hidden;
}
.voyager-panel::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px;
  border: 1px dashed rgba(143, 198, 232, .25); border-radius: 50%;
}
.voyager-panel small { font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--ice); }
.voyager-panel h3 { font-size: clamp(1.2rem, 2.4vw, 1.7rem); margin: 10px 0 22px; max-width: 520px; }
.voyager-nums { display: flex; gap: clamp(24px, 4vw, 56px); flex-wrap: wrap; }
.voyager-nums b {
  font-family: var(--mono); font-weight: 600; font-size: clamp(1.4rem, 3.4vw, 2.4rem);
  color: var(--text); font-variant-numeric: tabular-nums; display: block;
}
.voyager-nums span { font-family: var(--mono); font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.voyager-meta { margin-top: 22px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.voyager-meta b { color: var(--amber); }

.tl { position: relative; margin-top: 8px; }
.tl::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 1px; background: var(--line-strong); }
.tl-item {
  position: relative; padding: 0 0 34px 46px;
}
.tl-item::before {
  content: ""; position: absolute; left: 3px; top: 8px; width: 11px; height: 11px; border-radius: 50%;
  background: var(--ink); border: 2px solid var(--amber);
}
.tl-item[data-type="done"]::before { border-color: var(--muted); }
.tl-item[data-type="plan"]::before { border-color: var(--ice); border-style: dashed; }
.tl-top { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 6px; }
.tl-top .yr { font-family: var(--mono); font-size: 13px; color: var(--amber); letter-spacing: .08em; }
.tl-top h3 { font-size: 1.1rem; }
.tl-top .chip { margin-left: auto; }
.tl-item p { color: var(--muted); font-size: 14.5px; max-width: 640px; }
.tl-item .agency { font-family: var(--mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--ice); margin-top: 7px; display: inline-block; }

/* ---------- наблюдения ---------- */
.obs-top { display: grid; grid-template-columns: .9fr 1.1fr; gap: 18px; margin-bottom: clamp(40px, 5vw, 56px); }
.moon-panel { padding: clamp(24px, 3vw, 36px); display: flex; gap: 26px; align-items: center; }
.moon-big { width: 132px; height: 132px; flex: none; filter: drop-shadow(0 0 22px rgba(233, 240, 248, .12)); }
.moon-info small { font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.moon-info h3 { font-size: 1.25rem; margin: 8px 0 14px; }
.moon-info dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 18px; font-size: 13.5px; }
.moon-info dt { color: var(--muted); }
.moon-info dd { font-family: var(--mono); text-align: right; }

.ev-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.ev-table th {
  font-family: var(--mono); font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--muted); text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line-strong); font-weight: 600;
}
.ev-table td { padding: 15px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.ev-table tr { transition: background .25s; }
.ev-table tbody tr:hover { background: rgba(143, 198, 232, .05); }
.ev-table .d { font-family: var(--mono); font-size: 12.5px; color: var(--ice); white-space: nowrap; }
.ev-table .where { color: var(--muted); font-size: 13px; }
.table-wrap { overflow-x: auto; }

.target-row {
  display: grid; grid-template-columns: 86px 1fr 150px; gap: 20px; align-items: center;
  padding: 18px clamp(16px, 2.2vw, 26px); margin-bottom: 10px;
}
.target-row .cat { font-family: var(--mono); font-size: 12px; color: var(--amber); }
.target-row h3 { font-size: 1rem; margin-bottom: 2px; }
.target-row p { color: var(--muted); font-size: 13px; }
.mag { text-align: right; }
.mag b { font-family: var(--mono); font-size: 13px; display: block; margin-bottom: 7px; }
.mag-bar { height: 4px; background: rgba(151, 183, 222, .15); position: relative; }
.mag-bar i { position: absolute; inset: 0 auto 0 0; background: linear-gradient(90deg, var(--amber), var(--ice)); }

.tips { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.tip { padding: clamp(22px, 2.8vw, 34px); position: relative; }
.tip:nth-child(even) { transform: translateY(26px); }
.tip:hover { transform: translateY(-5px); }
.tip:nth-child(even):hover { transform: translateY(21px); }
.tip .n {
  font-family: var(--display); font-weight: 800; font-size: 2.6rem; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--amber); display: block; margin-bottom: 14px;
}
.tip h3 { font-size: 1.05rem; margin-bottom: 8px; }
.tip p { color: var(--muted); font-size: 14px; }

.bortle { padding: clamp(22px, 3vw, 34px); margin-top: clamp(44px, 6vw, 64px); }
.bortle h3 { font-size: 1.15rem; margin-bottom: 6px; }
.bortle p { color: var(--muted); font-size: 14px; max-width: 640px; margin-bottom: 22px; }
.bortle-bar {
  height: 16px; border-radius: 3px; border: 1px solid var(--line);
  background: linear-gradient(90deg, #04060c 0%, #0b1226 20%, #1b2c52 42%, #3d5a8f 62%, #8fb0d9 82%, #e8eef7 100%);
}
.bortle-lbls { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 10.5px; color: var(--muted); margin-top: 9px; letter-spacing: .06em; }

/* ---------- о проекте ---------- */
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 4vw, 60px); }
.about-grid p { color: var(--muted); margin-bottom: 16px; font-size: 15px; }
.about-grid p b { color: var(--text); }
.principles { display: flex; flex-direction: column; gap: 14px; }
.pr {
  display: grid; grid-template-columns: 56px 1fr; gap: 18px; padding: 22px;
  border: 1px solid var(--line); background: linear-gradient(180deg, var(--panel), var(--panel-2));
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.pr:hover { border-color: rgba(245, 168, 60, .4); transform: translateX(6px); }
.pr .n { font-family: var(--display); font-weight: 800; font-size: 1.5rem; color: var(--amber); }
.pr h3 { font-size: 1rem; margin-bottom: 5px; }
.pr p { color: var(--muted); font-size: 13.5px; margin: 0; }

.acc { margin-top: 10px; }
.acc-item { border: 1px solid var(--line); margin-bottom: 10px; background: linear-gradient(180deg, var(--panel), var(--panel-2)); transition: border-color .3s; }
.acc-item.open { border-color: rgba(245, 168, 60, .45); }
.acc-btn {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 19px 22px; text-align: left; font-weight: 600; font-size: 15px;
}
.acc-btn .ic {
  flex: none; width: 22px; height: 22px; position: relative; border: 1px solid var(--line-strong); border-radius: 50%;
  transition: transform .35s var(--ease), border-color .3s;
}
.acc-btn .ic::before, .acc-btn .ic::after {
  content: ""; position: absolute; background: var(--amber); top: 50%; left: 50%;
}
.acc-btn .ic::before { width: 10px; height: 1.5px; transform: translate(-50%, -50%); }
.acc-btn .ic::after { width: 1.5px; height: 10px; transform: translate(-50%, -50%); transition: opacity .3s; }
.acc-item.open .acc-btn .ic { transform: rotate(135deg); border-color: var(--amber); }
.acc-panel { max-height: 0; overflow: hidden; transition: max-height .45s var(--ease); }
.acc-panel p { color: var(--muted); font-size: 14px; padding: 0 22px 20px; max-width: 720px; }

.glossary { display: grid; grid-template-columns: 1fr 1fr; gap: 0 40px; }
.gl {
  display: grid; grid-template-columns: 150px 1fr; gap: 18px; padding: 15px 0; border-bottom: 1px solid var(--line);
  align-items: baseline;
}
.gl dt { font-family: var(--mono); font-size: 12.5px; color: var(--amber); letter-spacing: .04em; }
.gl dd { color: var(--muted); font-size: 13.5px; }

.contact-panel { padding: clamp(28px, 4vw, 52px); display: flex; justify-content: space-between; align-items: center; gap: 26px; flex-wrap: wrap; }
.contact-panel h3 { font-size: clamp(1.2rem, 2.4vw, 1.7rem); max-width: 480px; }
.contact-panel .mail {
  font-family: var(--mono); font-size: clamp(1rem, 2vw, 1.3rem); color: var(--ice);
  border-bottom: 1px dashed var(--line-strong); padding-bottom: 3px; transition: color .3s, border-color .3s;
}
.contact-panel .mail:hover { color: var(--amber); border-color: var(--amber); }

/* ---------- футер ---------- */
.site-foot { border-top: 1px solid var(--line); margin-top: clamp(50px, 7vw, 90px); background: color-mix(in srgb, var(--deep) 65%, transparent); }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 34px; padding: clamp(40px, 5vw, 60px) 0 40px; }
.foot-grid h4 { font-family: var(--mono); font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 16px; font-weight: 600; }
.foot-grid a { display: block; color: var(--muted); font-size: 14px; padding: 4px 0; transition: color .25s, transform .25s var(--ease); }
.foot-grid a:hover { color: var(--amber); transform: translateX(4px); }
.foot-brand p { color: var(--muted); font-size: 13.5px; margin-top: 14px; max-width: 300px; }
.foot-brand .mono-note { font-family: var(--mono); font-size: 10.5px; color: var(--ice); letter-spacing: .1em; margin-top: 14px; display: block; }
.foot-src { color: var(--muted); font-size: 13.5px; line-height: 1.9; }
.foot-bottom {
  border-top: 1px solid var(--line); padding: 20px 0; display: flex; justify-content: space-between; gap: 16px;
  font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: .08em; flex-wrap: wrap;
}
.foot-bottom a { color: var(--amber); }
.foot-bottom a:hover { color: var(--amber-soft); }

/* ---------- появление при скролле ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--d, 0) * 1ms); }
.js [data-reveal].in { opacity: 1; transform: none; }

/* ---------- адаптив ---------- */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-orrery { max-width: 520px; margin-inline: auto; width: 100%; }
  .pcard.span7, .pcard.span5 { grid-column: span 6; }
  .sky-grid, .obs-top, .about-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .stat-cell { border-top: 1px solid var(--line); }
  .stat-cell:nth-child(-n+2) { border-top: 0; }
  .stat-cell:nth-child(odd) { border-left: 0; }
  .glossary { grid-template-columns: 1fr; }
}

@media (max-width: 940px) {
  .burger { display: block; }
  .nav {
    position: fixed; top: 68px; left: 0; right: 0; z-index: 69;
    flex-direction: column; gap: 0; padding: 12px 22px 22px;
    background: color-mix(in srgb, var(--ink) 96%, transparent);
    border-bottom: 1px solid var(--line);
    opacity: 0; transform: translateY(-10px); pointer-events: none;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }
  body.nav-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 14px 6px; font-size: 14px; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .planet-card, .planet-card.alt { grid-template-columns: 1fr; }
  .planet-card.alt .pc-vis { order: 0; }
  .pc-vis { min-height: 190px; }
  .dwarf-grid { grid-template-columns: 1fr; }
  .tips { grid-template-columns: 1fr; }
  .tip:nth-child(even) { transform: none; }
  .tip:nth-child(even):hover { transform: translateY(-5px); }
}

@media (max-width: 640px) {
  .pcard.span7, .pcard.span5 { grid-column: span 12; }
  .live-strip { grid-template-columns: 1fr; }
  .live-cell { border-left: 0; border-top: 1px solid var(--line); }
  .live-cell:first-child { border-top: 0; }
  .stats { grid-template-columns: 1fr; }
  .stat-cell { border-left: 0; border-top: 1px solid var(--line); }
  .stat-cell:first-child { border-top: 0; }
  .mrow { grid-template-columns: 1fr; gap: 10px; }
  .up-row { grid-template-columns: 1fr; gap: 8px; }
  .target-row { grid-template-columns: 1fr; }
  .mag { text-align: left; }
  .specs { grid-template-columns: repeat(2, 1fr); }
  .moon-panel { flex-direction: column; text-align: center; }
  .moon-info dl { text-align: left; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .cd-nums { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- уважение к reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .js [data-reveal] { opacity: 1; transform: none; }
}