/* ==========================================================================
   csg.technology — landing (2026 redesign)
   Meleg papír + tinta + kék/lime akcent. Zseton (kredit-érme) motívum.
   Csak a landing használja; a fiók és a jogi oldalak premium.css-ben élnek.
   ========================================================================== */

/* ----------------------------------------------------------------- tokenek */
:root {
  --bg: #f6f6f2;
  --bg-soft: #eeeDE5;
  --card: #ffffff;
  --ink: #0e0f13;
  --muted: #5b5e68;
  --line: #e2e2d8;
  --line-strong: #cfcfc2;

  --blue: #2e5bff;
  --blue-deep: #1d3fd8;
  --blue-tint: #e9eeff;
  --violet: #8b5cf6;
  --cyan: #22c7d6;
  --lime: #d7f350;
  --lime-deep: #a8c720;

  --ok: #1a7a4a;
  --ok-tint: #e3f6e9;

  --radius-s: 10px;
  --radius: 16px;
  --radius-l: 22px;
  --radius-xl: 30px;

  --shadow-1: 0 1px 2px rgba(14, 15, 19, 0.05);
  --shadow-2: 0 2px 6px rgba(14, 15, 19, 0.05), 0 12px 32px -14px rgba(14, 15, 19, 0.14);
  --shadow-pop: 0 4px 10px rgba(14, 15, 19, 0.06), 0 24px 48px -16px rgba(14, 15, 19, 0.2);
  --glow-blue: 0 12px 32px -10px rgba(46, 91, 255, 0.55);

  --font-sans: "Instrument Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --wrap: 1148px;
  --ease: cubic-bezier(0.22, 0.68, 0.24, 1);
}

[data-theme="dark"] {
  --bg: #101116;
  --bg-soft: #17181e;
  --card: #17181e;
  --ink: #f1f1ec;
  --muted: #9b9ea8;
  --line: #272932;
  --line-strong: #383b46;

  --blue: #7d9bff;
  --blue-deep: #2e5bff;
  --blue-tint: #1d2340;
  --lime: #d7f350;
  --lime-deep: #bde121;

  --ok: #6fd39a;
  --ok-tint: #15291d;

  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: 0 2px 6px rgba(0, 0, 0, 0.35), 0 14px 36px -14px rgba(0, 0, 0, 0.55);
  --shadow-pop: 0 6px 14px rgba(0, 0, 0, 0.4), 0 28px 56px -18px rgba(0, 0, 0, 0.65);
  --glow-blue: 0 12px 36px -10px rgba(125, 155, 255, 0.4);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3 { line-height: 1.12; margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--lime); color: #0e0f13; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

.mono { font-family: var(--font-mono); font-size: 0.86em; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: var(--bg);
  padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 14px;
  transition: top 0.18s var(--ease);
}
.skip-link:focus { top: 14px; }

/* --------------------------------------------------------------- gombok */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 24px; border-radius: 999px;
  font: 600 15.5px/1 var(--font-sans); letter-spacing: -0.01em;
  text-decoration: none; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease),
    background-color 0.16s var(--ease), border-color 0.16s var(--ease), color 0.16s var(--ease);
}
.btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-primary {
  background: var(--blue); color: #fff;
  box-shadow: var(--glow-blue);
}
.btn-primary:hover { background: var(--blue-deep); transform: translateY(-1px); }
[data-theme="dark"] .btn-primary { color: #0e0f13; background: var(--lime); box-shadow: var(--glow-blue); }
[data-theme="dark"] .btn-primary:hover { background: #c9ea2e; }

.btn-ghost {
  background: var(--card); color: var(--ink); border-color: var(--line-strong);
  box-shadow: var(--shadow-1);
}
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-1px); }

.btn-sm { padding: 9px 18px; font-size: 14px; }

.btn-icon {
  padding: 9px; border-radius: 999px; background: transparent; color: var(--ink);
  border: 1px solid var(--line-strong); line-height: 0;
}
.btn-icon:hover { border-color: var(--ink); }
.ic-sun { display: none; }
[data-theme="dark"] .ic-sun { display: block; }
[data-theme="dark"] .ic-moon { display: none; }

/* ------------------------------------------------------------------ nav */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 26px; height: 68px; }

.wordmark {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 17.5px; letter-spacing: -0.02em;
  text-decoration: none;
}
.wordmark .mark {
  width: 30px; height: 30px; border-radius: 9px; color: #fff;
  background: linear-gradient(135deg, #3a63f5 0%, #9b5cff 55%, #22c7d6 100%);
  display: grid; place-items: center;
  font-size: 16px; font-weight: 700; box-shadow: var(--shadow-1);
}
.wordmark .tld { color: var(--muted); font-weight: 500; }

.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  padding: 8px 13px; border-radius: 999px; text-decoration: none;
  font-size: 14.5px; font-weight: 500; color: var(--muted);
  transition: color 0.15s, background-color 0.15s;
}
.nav-links a:hover { color: var(--ink); background: var(--bg-soft); }

.nav-actions { display: flex; align-items: center; gap: 10px; }

.nav-burger {
  display: none; padding: 10px; border-radius: 12px; line-height: 0;
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line-strong); cursor: pointer;
}

.nav-drawer {
  display: none; border-top: 1px solid var(--line);
  background: var(--bg); padding: 10px 0 18px;
}
.nav-drawer a {
  display: block; padding: 12px 4px; text-decoration: none;
  font-weight: 600; font-size: 16.5px; border-bottom: 1px solid var(--line);
}
.nav-drawer a:last-child { border-bottom: 0; }
body.nav-open .nav-drawer { display: block; }

/* ----------------------------------------------------------------- hero */
.hero {
  position: relative; overflow: clip;
  padding: clamp(64px, 9vw, 110px) 0 clamp(56px, 7vw, 88px);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(46% 42% at 82% 10%, rgba(46, 91, 255, 0.13), transparent 70%),
    radial-gradient(38% 40% at 8% 88%, rgba(215, 243, 80, 0.32), transparent 72%),
    radial-gradient(30% 30% at 55% 45%, rgba(139, 92, 246, 0.08), transparent 70%);
}
[data-theme="dark"] .hero::before {
  background:
    radial-gradient(46% 42% at 82% 10%, rgba(46, 91, 255, 0.18), transparent 70%),
    radial-gradient(38% 40% at 8% 88%, rgba(215, 243, 80, 0.07), transparent 72%),
    radial-gradient(30% 30% at 55% 45%, rgba(139, 92, 246, 0.1), transparent 70%);
}

.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(36px, 5vw, 72px); align-items: center;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 15px 7px 12px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--line);
  font: 600 13px/1 var(--font-sans); letter-spacing: 0.02em;
  color: var(--muted); box-shadow: var(--shadow-1); margin-bottom: 26px;
}
.eyebrow::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--lime); box-shadow: 0 0 0 3px color-mix(in srgb, var(--lime) 30%, transparent);
}

.display {
  font-size: clamp(40px, 6vw, 74px);
  font-weight: 700; letter-spacing: -0.035em; line-height: 1.03;
  margin-bottom: 24px;
}
.display .accent {
  position: relative; display: inline-block; font-style: italic; padding: 0 0.1em;
  white-space: nowrap;
}
.display .accent::after {
  content: ""; position: absolute; left: -0.04em; right: -0.06em; bottom: 0.06em;
  height: 0.34em; z-index: -1; border-radius: 3px;
  background: var(--lime);
  transform: rotate(-1.2deg);
}

.lead {
  max-width: 56ch; font-size: clamp(16.5px, 1.35vw, 18.5px);
  color: var(--muted); margin-bottom: 30px; text-wrap: pretty;
}
.lead strong { color: var(--ink); font-weight: 600; }

.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }

.trust { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.trust span {
  display: inline-flex; align-items: center; gap: 8px;
  font: 500 14px/1 var(--font-sans); color: var(--muted);
}
.trust span::before {
  content: ""; width: 15px; height: 15px; flex: none;
  background: var(--card); border: 1.5px solid var(--line-strong); border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232e5bff' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4.5 12.5l5 5 10-11'/%3E%3C/svg%3E");
  background-size: 68%; background-position: center; background-repeat: no-repeat;
}

/* --- kredit-érme vizualizáció ------------------------------------------ */
.coin-stage { position: relative; min-height: 420px; }
.coin {
  position: relative; z-index: 2; margin: 20px auto 46px; width: min(300px, 72%);
  filter: drop-shadow(0 26px 40px rgba(29, 63, 216, 0.28));
  animation: coin-float 7s ease-in-out infinite;
}
.coin-tilt { transform: rotate(-6deg); }
@keyframes coin-float {
  0%, 100% { transform: translateY(0) rotate(0.4deg); }
  50% { transform: translateY(-13px) rotate(-0.6deg); }
}

.sticker {
  position: absolute; z-index: 3; top: -6px; left: 2%;
  /* Fix sötét alap + lime szöveg: mindkét témában olvasható maradjon
     (az --ink világos témában sötét, sötétben világos lenne). */
  background: #0d0e12; color: #d7f350;
  font: 700 13.5px/1.15 var(--font-sans); letter-spacing: 0.01em;
  padding: 11px 16px; border-radius: 14px; transform: rotate(-7deg);
  box-shadow: var(--shadow-2);
}
.sticker small { display: block; font-weight: 500; color: #b7cf4a; font-size: 11.5px; margin-top: 3px; }

.chip-float {
  position: absolute; z-index: 3;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  box-shadow: var(--shadow-2); padding: 10px 14px;
  display: flex; align-items: center; gap: 9px;
  font: 600 13px/1 var(--font-sans);
  animation: chip-bob 6s ease-in-out infinite;
}
.chip-float .dot {
  width: 9px; height: 9px; border-radius: 3px; flex: none;
  background: linear-gradient(135deg, #3a63f5, #22c7d6);
}
.chip-float .price { font-family: var(--font-mono); font-size: 11px; color: var(--muted); font-weight: 400; }
.chip-float.f1 { top: 12%; right: 4%; animation-delay: -1.2s; }
.chip-float.f2 { top: 44%; left: -3%; animation-delay: -3.1s; }
.chip-float.f3 { bottom: 9%; right: 9%; animation-delay: -4.8s; }
@keyframes chip-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.live-card {
  position: absolute; z-index: 3; bottom: -8px; left: 50%; transform: translateX(-50%);
  width: min(480px, 100%);
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-l);
  box-shadow: var(--shadow-2); padding: 16px 20px;
}
.live-head {
  display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px;
  font: 600 12.5px/1 var(--font-sans); color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.live { display: inline-flex; align-items: center; gap: 7px; color: var(--ok); font: 600 12.5px/1 var(--font-mono); }
.pip {
  width: 8px; height: 8px; border-radius: 50%; background: var(--ok);
  box-shadow: 0 0 0 0 rgba(26, 122, 74, 0.5);
  animation: pip-pulse 2.2s var(--ease) infinite;
}
@keyframes pip-pulse {
  0% { box-shadow: 0 0 0 0 rgba(26, 122, 74, 0.45); }
  70% { box-shadow: 0 0 0 9px rgba(26, 122, 74, 0); }
  100% { box-shadow: 0 0 0 0 rgba(26, 122, 74, 0); }
}

.spec-list { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 22px; }
.spec-list div {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 6px 0; border-bottom: 1px dashed var(--line);
}
.spec-list dt { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.spec-list dd { margin: 0; font: 600 14px/1.2 var(--font-mono); letter-spacing: -0.02em; }

/* ------------------------------------------------------------ marquee */
.marquee {
  border-block: 1px solid var(--line); background: var(--bg-soft);
  overflow: hidden; padding: 15px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track { display: flex; gap: 0; width: max-content; animation: marquee 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee ul {
  display: flex; align-items: center; gap: 44px; margin: 0; padding: 0 22px; list-style: none;
}
.marquee li {
  font: 600 15px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase;
  color: color-mix(in srgb, var(--ink) 55%, var(--bg-soft));
  white-space: nowrap;
}
.marquee li::after { content: "·"; margin-left: 44px; color: var(--line-strong); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* -------------------------------------------------------------- szekciók */
.section { padding: clamp(66px, 8vw, 108px) 0; }
.section.alt { background: var(--bg-soft); border-block: 1px solid var(--line); }

.sec-head { max-width: 720px; margin-bottom: clamp(30px, 4vw, 48px); }
.sec-k {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px;
  font: 700 12.5px/1 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue);
}
.sec-k::after { content: ""; width: 34px; height: 2px; background: var(--lime); border-radius: 2px; }

.title { font-size: clamp(30px, 4vw, 46px); font-weight: 700; letter-spacing: -0.03em; margin-bottom: 16px; }
.sec-head > p { color: var(--muted); font-size: 17px; text-wrap: pretty; }

/* ------------------------------------------------------- modellkártyák */
.pop-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-bottom: 40px;
}
.pm-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 20px; box-shadow: var(--shadow-1);
  display: flex; flex-direction: column; gap: 14px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}
.pm-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); border-color: var(--line-strong); }

.pm-top { display: flex; align-items: center; gap: 12px; }
.pm-ava {
  width: 42px; height: 42px; border-radius: 13px; flex: none;
  display: grid; place-items: center;
  font: 700 15px/1 var(--font-mono); color: #fff;
  background: linear-gradient(135deg, #3a63f5, #9b5cff);
}
.pm-name { font-weight: 700; font-size: 15.5px; letter-spacing: -0.015em; line-height: 1.2; }
.pm-id { font: 400 11.5px/1.3 var(--font-mono); color: var(--muted); }

.pm-price { display: flex; align-items: baseline; gap: 7px; margin-top: auto; }
.pm-price b { font: 700 21px/1 var(--font-sans); letter-spacing: -0.02em; }
.pm-price span { font-size: 12.5px; color: var(--muted); }

.badge {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 999px; padding: 4.5px 11px;
  font: 650 12px/1 var(--font-sans); letter-spacing: 0.01em;
}
.tier-alap { background: var(--lime); color: #171a05; }
.tier-plusz { background: var(--blue-tint); color: var(--blue-deep); }
[data-theme="dark"] .tier-plusz { color: #a9beff; }
.tier-premium { background: var(--ink); color: var(--lime); }
.badge.ok { background: var(--ok-tint); color: var(--ok); font-family: var(--font-mono); font-weight: 600; }
.badge.off { background: var(--bg-soft); color: var(--muted); }

/* --------------------------------------------------------------- táblázat */
.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2); overflow: hidden;
}
.panel-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--line);
}
.seg {
  display: inline-flex; background: var(--bg-soft); border-radius: 999px; padding: 4px;
}
.seg button {
  border: 0; background: transparent; cursor: pointer; border-radius: 999px;
  padding: 8px 16px; font: 600 13.5px/1 var(--font-sans); color: var(--muted);
  transition: color 0.15s, background-color 0.15s, box-shadow 0.15s;
}
.seg button.on { background: var(--card); color: var(--ink); box-shadow: var(--shadow-1); }

.input, select.input {
  border: 1px solid var(--line-strong); background: var(--card); color: var(--ink);
  border-radius: 999px; padding: 10px 17px;
  font: 500 14px/1 var(--font-sans); min-width: 210px;
}
.input:focus-visible { outline: 2px solid var(--blue); outline-offset: 1px; }
select.input { min-width: 170px; appearance: none; padding-right: 34px; cursor: pointer; }

.count { margin-left: auto; font: 500 12.5px/1 var(--font-mono); color: var(--muted); }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.table th {
  text-align: left; font: 650 11.5px/1 var(--font-sans); text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--muted);
  padding: 13px 20px; border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-soft) 55%, var(--card));
}
.table td { padding: 12.5px 20px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tbody tr { transition: background-color 0.12s; }
.table tbody tr:hover { background: color-mix(in srgb, var(--bg-soft) 45%, transparent); }
.table tbody tr:last-child td { border-bottom: 0; }
.table .num { text-align: right; font-family: var(--font-mono); font-size: 13px; white-space: nowrap; }
.table .t { font-weight: 650; letter-spacing: -0.01em; }
.table .s { color: var(--muted); font-size: 11.5px; margin-top: 2px; }
.table .empty { text-align: center; color: var(--muted); padding: 34px 20px !important; }

.panel-foot {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  padding: 15px 20px; border-top: 1px solid var(--line); background: var(--card);
}
.note { color: var(--muted); font-size: 13px; max-width: 62ch; }

/* ------------------------------------------------------------- kalkulátor */
.calc {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2); padding: clamp(24px, 3.4vw, 42px);
}
.field { display: block; margin-bottom: 26px; }
.field .lbl { font: 650 12px/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.09em; color: var(--muted); }
.amount {
  display: block; font: 700 30px/1.1 var(--font-sans); letter-spacing: -0.025em;
  margin: 10px 0 14px; font-variant-numeric: tabular-nums;
}
input[type="range"] {
  width: 100%; appearance: none; -webkit-appearance: none; height: 6px; border-radius: 99px;
  background: linear-gradient(90deg, var(--blue) var(--fill, 20%), var(--line) var(--fill, 20%));
  cursor: pointer; margin: 0 0 8px;
}
input[type="range"]::-webkit-slider-thumb {
  appearance: none; -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%;
  background: var(--card); border: 5px solid var(--blue);
  box-shadow: var(--shadow-2); transition: transform 0.14s var(--ease);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.12); }
input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--card); border: 5px solid var(--blue); box-shadow: var(--shadow-2);
}
.range-ends { display: flex; justify-content: space-between; font: 500 11.5px/1 var(--font-mono); color: var(--muted); }

.calc-out { display: flex; flex-direction: column; justify-content: center; padding-left: clamp(0px, 2.6vw, 34px); border-left: 1px dashed var(--line-strong); }
.big { font: 700 clamp(40px, 5vw, 62px)/1 var(--font-sans); letter-spacing: -0.035em; font-variant-numeric: tabular-nums; }
.big-unit { color: var(--muted); font-size: 15.5px; margin: 8px 0 24px; }
.calc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.calc-grid > div {
  background: var(--bg-soft); border-radius: var(--radius); padding: 13px 15px;
}
.calc-grid span { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 5px; }
.calc-grid b { font: 650 16px/1.2 var(--font-sans); letter-spacing: -0.015em; font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- csomagok */
.packs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pack {
  position: relative; text-align: left; cursor: pointer;
  background: var(--card); border: 1.5px solid var(--line); border-radius: var(--radius-l);
  padding: 24px; box-shadow: var(--shadow-1);
  display: flex; flex-direction: column; gap: 14px;
  font: inherit; color: inherit;
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.pack:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); }
.pack.on {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--blue) 14%, transparent), var(--shadow-2);
}
.pack:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }

.pk-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.pk-name { display: block; font-weight: 700; font-size: 17px; letter-spacing: -0.015em; }
.pk-credit { display: block; color: var(--muted); font-size: 13px; margin-top: 3px; }
.radio {
  width: 22px; height: 22px; border-radius: 50%; flex: none; margin-top: 2px;
  border: 2px solid var(--line-strong); position: relative; transition: border-color 0.15s;
}
.pack.on .radio { border-color: var(--blue); }
.pack.on .radio::after {
  content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--blue);
}
.pk-price { font: 700 34px/1 var(--font-sans); letter-spacing: -0.03em; }
.pk-price small { font-size: 16px; font-weight: 600; color: var(--muted); margin-left: 4px; }
.pk-desc { color: var(--muted); font-size: 13px; border-top: 1px dashed var(--line); padding-top: 13px; }

.pack-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  margin-top: 26px; padding: 20px 24px;
  background: var(--card); border: 1px dashed var(--line-strong); border-radius: var(--radius-l);
}
.pack-cta p { font: 650 16px/1.4 var(--font-sans); }

.pay-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.pay-chips span {
  font: 600 12.5px/1 var(--font-mono); color: var(--muted);
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 8px 14px;
  background: var(--card);
}

/* -------------------------------------------------------------- miért */
.why { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.why-item {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 26px; box-shadow: var(--shadow-1);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.why-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-2); }
.why-num { font: 700 12px/1 var(--font-mono); letter-spacing: 0.1em; color: var(--blue); text-transform: uppercase; }
.why-item h3 { font-size: 21px; letter-spacing: -0.02em; margin: 13px 0 10px; }
.why-item p { color: var(--muted); font-size: 14.5px; text-wrap: pretty; }

/* ----------------------------------------------------------------- API */
.integ { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(24px, 3.4vw, 48px); align-items: start; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.steps li {
  counter-increment: step; position: relative;
  padding: 0 0 26px 58px;
}
.steps li:not(:last-child)::before {
  content: ""; position: absolute; left: 19px; top: 44px; bottom: 6px;
  width: 2px; background: linear-gradient(var(--line-strong), transparent);
}
.steps li::after {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0;
  width: 40px; height: 40px; border-radius: 13px;
  display: grid; place-items: center;
  background: var(--lime); color: #171a05;
  font: 700 14px/1 var(--font-mono);
}
.steps b { display: block; font-size: 16.5px; letter-spacing: -0.01em; margin-bottom: 6px; }
.steps p { color: var(--muted); font-size: 14.5px; }
.steps code { font-family: var(--font-mono); font-size: 0.88em; background: var(--bg-soft); padding: 2px 7px; border-radius: 6px; }

.codeblock {
  background: #0d0e12; border-radius: var(--radius-l); overflow: hidden;
  box-shadow: var(--shadow-pop);
  border: 1px solid #23242c;
}
.codeblock-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 18px; border-bottom: 1px solid #23242c;
  font: 500 12px/1 var(--font-mono); color: #8b8e99;
  background: #131419;
}
.codeblock-bar .dot-trio { display: flex; gap: 6px; }
.codeblock-bar .dot-tri {
  width: 10px; height: 10px; border-radius: 50%;
  background: #2c2e38;
}
pre.code {
  margin: 0; padding: 20px 22px; overflow-x: auto;
  font: 400 13px/1.75 var(--font-mono); color: #d6d8de;
}
pre.code .c { color: #6a6d78; }
pre.code .k { color: #8fa7ff; }
pre.code .s { color: #cfe98a; }

/* ----------------------------------------------------------------- GYIK */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: border-color 0.15s;
}
.faq details[open] { border-color: var(--line-strong); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px;
  padding: 17px 20px; font: 650 15.5px/1.35 var(--font-sans); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; width: 11px; height: 11px; flex: none; margin-left: auto;
  border-right: 2.2px solid var(--muted); border-bottom: 2.2px solid var(--muted);
  transform: rotate(45deg); transition: transform 0.18s var(--ease);
}
.faq details[open] summary::after { transform: rotate(225deg); }
.faq details p { padding: 0 20px 19px; color: var(--muted); font-size: 15px; max-width: 68ch; text-wrap: pretty; }
.inline-code { font-family: var(--font-mono); font-size: 0.88em; background: var(--bg-soft); padding: 2px 7px; border-radius: 6px; }

/* -------------------------------------------------------------- CTA sáv */
.cta-band {
  position: relative; overflow: hidden;
  background: #0d0e12; color: #f1f1ec;
  border-radius: var(--radius-xl); padding: clamp(38px, 5vw, 64px);
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  box-shadow: var(--shadow-pop);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(58% 90% at 88% 12%, rgba(46, 91, 255, 0.34), transparent 68%),
    radial-gradient(40% 70% at 4% 96%, rgba(215, 243, 80, 0.14), transparent 70%),
    radial-gradient(30% 50% at 50% 50%, rgba(139, 92, 246, 0.16), transparent 70%);
}
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(26px, 3.4vw, 40px); letter-spacing: -0.025em; margin-bottom: 10px; }
.cta-band p { color: #b9bcc6; font-size: 16.5px; }

/* -------------------------------------------------------------- footer */
footer { border-top: 1px solid var(--line); padding: 56px 0 34px; background: var(--bg-soft); }
.foot-grid {
  display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 34px 26px; margin-bottom: 42px;
}
.foot-note { color: var(--muted); font-size: 13.5px; margin-top: 13px; max-width: 30ch; }
.foot-h { font: 700 12px/1 var(--font-sans); text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 13px; }
.foot-grid a { display: block; color: var(--ink); text-decoration: none; font-size: 14px; padding: 4.5px 0; opacity: 0.82; }
.foot-grid a:hover { opacity: 1; text-decoration: underline; text-underline-offset: 3px; }
.foot-bottom {
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding-top: 22px;
  color: var(--muted); font-size: 13px;
}

/* --------------------------------------------------------------- reveal */
.rv { opacity: 0; transform: translateY(22px); }
.rv.in, .rv.rv-now { opacity: 1; transform: none; transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.rv.in { transition-delay: calc(var(--i, 0) * 70ms); }

/* --------------------------------------------------------- responsive */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .coin-stage { min-height: 0; margin-top: 10px; }
  .pop-grid { grid-template-columns: repeat(2, 1fr); }
  .integ { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links { display: none; }
  /* Mobilon a gombok a fióknyitás CTA-val együtt a kihúzható menüben
     élnek; a navban csak a téma-kapcsoló és a burger marad. */
  .nav-actions .btn-ghost, .nav-actions .btn-primary { display: none; }
  .nav-burger { display: block; }
  .nav-in { height: 62px; }
  .nav-drawer .drawer-cta {
    display: inline-flex; justify-content: center; margin-top: 14px;
  }
  .packs, .why { grid-template-columns: 1fr; }
  .calc { grid-template-columns: 1fr; }
  .calc-out { border-left: 0; padding-left: 0; border-top: 1px dashed var(--line-strong); padding-top: 24px; }
  .coin { width: min(280px, 88%); }
  .chip-float.f2 { left: 0; }
  .live-card { position: static; transform: none; margin: 18px auto 0; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .panel-bar .count { margin-left: 0; width: 100%; }
}

@media (max-width: 540px) {
  .wrap { padding: 0 18px; }
  .pop-grid { grid-template-columns: 1fr; }
  .cta-row .btn { width: 100%; justify-content: center; }
  .trust { gap: 8px 16px; }
  .spec-list { grid-template-columns: 1fr; }
  .calc-grid { grid-template-columns: 1fr 1fr; }
}

/* ------------------------------------------------------ reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .coin, .chip-float, .marquee-track, .pip { animation: none !important; }
  .rv { opacity: 1; transform: none; transition: none !important; }
  .btn, .pack, .pm-card, .why-item { transition: none !important; }
}