/* ============================================================
   HK_24H — Hacker 24h Online Service Landing Page
   Style: Kinetic Minimal · Dark Terminal Aesthetic
   ============================================================ */

/* --- Design Tokens — Deep Dark Cyber Style --- */
:root {
  /* Core palette — pure black + electric cyan + violet glow */
  --hk-bg: #000000;
  --hk-bg-alt: #050508;
  --hk-bg-elevated: #0a0a12;
  --hk-bg-card: #080810;
  --hk-border: rgba(0, 229, 255, 0.08);
  --hk-border-strong: rgba(0, 229, 255, 0.2);

  /* Primary — electric cyan / neon blue */
  --hk-primary: #00e5ff;
  --hk-primary-light: #4de8ff;
  --hk-primary-dark: #00b8d4;
  --hk-primary-dim: rgba(0, 229, 255, 0.1);
  --hk-primary-glow: rgba(0, 229, 255, 0.5);

  /* Accent — neon violet */
  --hk-accent: #a855f7;
  --hk-accent-light: #c084fc;
  --hk-accent-dim: rgba(168, 85, 247, 0.12);

  /* Text — cold white with cyan tint */
  --hk-text: #b8e0e8;
  --hk-text-muted: #5ce1f0;
  --hk-text-dim: #3d8a96;
  --hk-text-faint: #244c54;
  --hk-text-white: #e6fafc;

  /* Status */
  --hk-ok: #00e5ff;
  --hk-warn: #f0abfc;
  --hk-err: #f472b6;

  /* Typography */
  --hk-font-sans: "SF Mono", "Cascadia Code", "Consolas", "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
  --hk-font-mono: "SF Mono", "Cascadia Code", "Consolas", "JetBrains Mono", "Fira Code", monospace;

  /* Spacing */
  --hk-space-xs: 4px;
  --hk-space-sm: 8px;
  --hk-space-md: 16px;
  --hk-space-lg: 24px;
  --hk-space-xl: 48px;
  --hk-space-2xl: 80px;

  /* Radius */
  --hk-radius-sm: 4px;
  --hk-radius-md: 8px;
  --hk-radius-lg: 12px;

  /* Motion */
  --hk-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --hk-ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --hk-transition: 200ms var(--hk-ease);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; width: 100%; overflow-x: hidden; }

body.hk_body {
  font-family: var(--hk-font-sans);
  color: var(--hk-text);
  background: var(--hk-bg);
  line-height: 1.7;
  font-size: 15px;
  word-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Deep dark background — grid + scanline + vignette */
body.hk_body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(rgba(0, 229, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 229, 255, 0.02) 1px, transparent 1px),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 3px,
      rgba(0, 229, 255, 0.012) 3px,
      rgba(0, 229, 255, 0.012) 4px
    );
  background-size: 60px 60px, 60px 60px, 100% 100%;
  pointer-events: none;
  z-index: 0;
}

body.hk_body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0, 229, 255, 0.08) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 100%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, transparent 40%, rgba(0, 0, 0, 0.6) 100%);
  pointer-events: none;
  z-index: 0;
}

img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* Layout helpers */
.hk_container { width: 92%; max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }

/* --- Header --- */
.hk_header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--hk-border);
  box-shadow: 0 1px 0 rgba(0, 229, 255, 0.05);
}

.hk_headerinner {
  display: flex;
  align-items: center;
  min-height: 64px;
  gap: 12px;
}

.hk_logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--hk-text-white);
  font-family: var(--hk-font-mono);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.hk_logomark {
  width: 36px;
  height: 36px;
  border-radius: var(--hk-radius-md);
  background: linear-gradient(135deg, var(--hk-primary-dark), var(--hk-primary));
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.hk_logomark::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--hk-radius-md) - 1px);
  background: var(--hk-bg);
  z-index: 0;
}

.hk_logodots {
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: relative;
  z-index: 1;
}

.hk_logodots span {
  width: 12px;
  height: 2px;
  background: var(--hk-primary);
  border-radius: 1px;
}

.hk_logodots span:nth-child(2) {
  width: 8px;
  background: var(--hk-primary-light);
}

.hk_logodots span:nth-child(3) {
  width: 10px;
}

.hk_logotext {
  color: var(--hk-text-white);
  white-space: nowrap;
}

.hk_logocursor {
  color: var(--hk-primary);
  animation: hk-blink 1s step-end infinite;
  font-weight: 400;
}

@keyframes hk-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Nav */
.hk_navtog { position: absolute; left: -9999px; opacity: 0; }
.hk_navbtn { display: none; margin-left: auto; cursor: pointer; padding: 8px; }
.hk_navbtn span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--hk-primary); border-radius: 1px; }
.hk_nav { margin-left: auto; }
.hk_navlist { display: flex; flex-wrap: wrap; gap: 4px 18px; }
.hk_navlist a {
  color: var(--hk-text-dim);
  font-size: 13px;
  font-family: var(--hk-font-mono);
  transition: color var(--hk-transition);
}
.hk_navlist a:hover { color: var(--hk-primary-light); }

/* Buttons */
.hk_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--hk-radius-md);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--hk-font-mono);
  border: 1px solid transparent;
  text-align: center;
  transition: all var(--hk-transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.hk_btnprimary {
  background: var(--hk-primary);
  color: var(--hk-bg) !important;
  box-shadow: 0 0 0 0 var(--hk-primary-glow);
}

.hk_btnprimary:hover {
  background: var(--hk-primary-light);
  transform: translateY(-1px);
  box-shadow:
    0 6px 24px -4px var(--hk-primary-glow),
    0 0 40px -8px var(--hk-primary-glow);
}

.hk_btnprimary:active {
  transform: translateY(0);
}

.hk_btnghost {
  color: var(--hk-text-muted) !important;
  border-color: var(--hk-border-strong);
  background: transparent;
}

.hk_btnghost:hover {
  color: var(--hk-primary-light) !important;
  border-color: var(--hk-primary);
  background: var(--hk-primary-dim);
}

.hk_btnnav {
  background: var(--hk-primary-dim);
  color: var(--hk-primary-light) !important;
  border: 1px solid var(--hk-border-strong);
  font-size: 13px;
  padding: 8px 16px;
  flex-shrink: 0;
}

.hk_btnnav:hover {
  background: var(--hk-primary);
  color: var(--hk-bg) !important;
  border-color: var(--hk-primary);
}

.hk_btnstatus {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hk-primary);
  box-shadow: 0 0 8px var(--hk-primary);
  animation: hk-pulse 2s ease-in-out infinite;
}

@keyframes hk-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--hk-primary); }
  50% { opacity: 0.6; box-shadow: 0 0 16px var(--hk-primary); }
}

.hk_btnblock { display: flex; width: 100%; }

/* --- Hero Section --- */
.hk_hero {
  position: relative;
  padding: 90px 0 70px;
  overflow: hidden;
}

.hk_hero::before {
  content: "";
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 500px;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(0, 229, 255, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 50%, rgba(168, 85, 247, 0.08) 0%, transparent 55%);
  pointer-events: none;
  filter: blur(40px);
}

.hk_herogrid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hk_heroleft { position: relative; }

.hk_herotag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--hk-primary-dim);
  border: 1px solid var(--hk-border-strong);
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--hk-font-mono);
  color: var(--hk-primary-light);
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.hk_statusdot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hk-primary);
  box-shadow: 0 0 6px var(--hk-primary);
  animation: hk-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.hk_herotitle {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.15;
  color: var(--hk-text-white);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hk_herotitleline {
  display: block;
  background: linear-gradient(135deg, var(--hk-text-white) 0%, var(--hk-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hk_herotitlesub {
  display: block;
  font-size: clamp(16px, 2vw, 22px);
  font-weight: 500;
  color: var(--hk-text-muted);
  margin-top: 12px;
  font-family: var(--hk-font-mono);
  letter-spacing: 0;
}

.hk_pipe {
  color: var(--hk-primary);
  margin: 0 6px;
  opacity: 0.6;
}

.hk_herodesc {
  color: var(--hk-text-dim);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 520px;
}

.hk_herobtns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.hk_herometa {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 32px;
  padding-top: 24px;
  border-top: 1px solid var(--hk-border);
}

.hk_metaitem {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hk_metalabel {
  font-size: 11px;
  font-family: var(--hk-font-mono);
  color: var(--hk-text-faint);
  letter-spacing: 0.1em;
}

.hk_metaval {
  font-size: 15px;
  font-weight: 600;
  color: var(--hk-text-muted);
  font-family: var(--hk-font-mono);
}

.hk_online { color: var(--hk-primary-light) !important; }

/* Terminal mockup */
.hk_heroright { position: relative; }

.hk_terminal {
  background: var(--hk-bg-card);
  border: 1px solid var(--hk-border-strong);
  border-radius: var(--hk-radius-lg);
  overflow: hidden;
  box-shadow:
    0 30px 60px -15px rgba(0, 0, 0, 0.8),
    0 0 40px -10px rgba(0, 229, 255, 0.15),
    0 0 0 1px rgba(0, 229, 255, 0.05) inset;
  position: relative;
}

.hk_terminal::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hk-primary), var(--hk-accent), transparent);
  opacity: 0.6;
}

.hk_terminalbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--hk-bg-elevated);
  border-bottom: 1px solid var(--hk-border);
}

.hk_tdot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.hk_tdotred { background: #ef4444; }
.hk_tdotyellow { background: #f59e0b; }
.hk_tdotgreen { background: #10b981; }

.hk_ttitle {
  margin-left: 8px;
  font-size: 12px;
  font-family: var(--hk-font-mono);
  color: var(--hk-text-faint);
}

.hk_terminalbody {
  padding: 20px;
  font-family: var(--hk-font-mono);
  font-size: 13px;
  line-height: 2;
  min-height: 280px;
}

.hk_tline {
  margin: 0;
  color: var(--hk-text);
}

.hk_tprompt {
  color: var(--hk-primary);
  margin-right: 8px;
  font-weight: 600;
}

.hk_tcmd {
  color: var(--hk-text-white);
}

.hk_tout {
  color: var(--hk-text-dim);
  padding-left: 20px;
  position: relative;
}

.hk_tout::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
}

.hk_tok {
  color: var(--hk-primary);
  font-weight: 600;
}

.hk_tcursor {
  color: var(--hk-primary);
  animation: hk-blink 1s step-end infinite;
  margin-left: 2px;
  font-weight: 400;
}

.hk_typing {
  color: var(--hk-primary-light);
}

/* Scroll indicator */
.hk_heroscroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--hk-text-faint);
  font-size: 10px;
  font-family: var(--hk-font-mono);
  letter-spacing: 0.2em;
  z-index: 1;
}

.hk_scrollbar {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--hk-primary), transparent);
  animation: hk-scrollbar 2s ease-in-out infinite;
}

@keyframes hk-scrollbar {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* --- Stats Bar --- */
.hk_stats {
  border-top: 1px solid var(--hk-border);
  border-bottom: 1px solid var(--hk-border);
  background: var(--hk-bg-alt);
  position: relative;
  z-index: 1;
}

.hk_statsrow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 28px 0;
}

.hk_stat {
  text-align: left;
  padding-left: 16px;
  border-left: 2px solid var(--hk-border-strong);
}

.hk_stat strong {
  display: block;
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--hk-primary-light);
  font-weight: 700;
  font-family: var(--hk-font-mono);
  line-height: 1.2;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.hk_stat span {
  font-size: 13px;
  color: var(--hk-text-dim);
}

/* --- Section Base --- */
.hk_section {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.hk_alt { background: var(--hk-bg-alt); }

.hk_sectionhead {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.hk_eyebrow {
  font-size: 12px;
  font-family: var(--hk-font-mono);
  color: var(--hk-primary);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  font-weight: 600;
}

.hk_eyebrow.hk_center { text-align: center; }

.hk_sectiontitle {
  font-size: clamp(24px, 3.5vw, 36px);
  color: var(--hk-text-white);
  margin-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.hk_sectiondesc {
  color: var(--hk-text-dim);
  font-size: 15px;
  line-height: 1.7;
}

/* --- Two Column Layout --- */
.hk_twocol {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.hk_sidehead h2 {
  font-size: clamp(26px, 3vw, 36px);
  color: var(--hk-text-white);
  margin-bottom: 16px;
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hk_sidelead {
  color: var(--hk-text-dim);
  font-size: 14px;
  line-height: 1.8;
}

/* About block */
.hk_aboutblock h3 {
  color: var(--hk-text-white);
  font-size: 20px;
  margin-bottom: 16px;
  font-weight: 600;
}

.hk_aboutblock p {
  color: var(--hk-text-dim);
  margin-bottom: 14px;
  line-height: 1.85;
  font-size: 14.5px;
}

.hk_codebadge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--hk-bg-elevated);
  border: 1px solid var(--hk-border);
  border-radius: var(--hk-radius-sm);
  font-family: var(--hk-font-mono);
  font-size: 12px;
  color: var(--hk-text-faint);
  margin-bottom: 20px;
}

.hk_cbdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hk-accent);
}

.hk_cblabel { color: var(--hk-text-muted); }

.hk_tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}

.hk_tag {
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--hk-font-mono);
  background: var(--hk-primary-dim);
  color: var(--hk-primary-light);
  border: 1px solid var(--hk-border-strong);
  transition: all var(--hk-transition);
}

.hk_tag:hover {
  background: var(--hk-primary);
  color: var(--hk-bg);
  transform: translateY(-1px);
}

.hk_checklist li {
  position: relative;
  padding: 8px 0 8px 28px;
  color: var(--hk-text);
  font-size: 14px;
  line-height: 1.6;
}

.hk_checkicon {
  position: absolute;
  left: 0;
  top: 8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--hk-primary-dim);
  color: var(--hk-primary);
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 700;
}

/* --- Scene List --- */
.hk_scenelist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.hk_scenelist article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  align-items: start;
  background: var(--hk-bg-card);
  border-radius: var(--hk-radius-lg);
  padding: 24px;
  border: 1px solid var(--hk-border);
  transition: all var(--hk-transition);
  position: relative;
  overflow: hidden;
}

.hk_scenelist article::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--hk-primary);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--hk-transition);
}

.hk_scenelist article:hover {
  border-color: var(--hk-border-strong);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(0, 0, 0, 0.4);
}

.hk_scenelist article:hover::before {
  transform: scaleY(1);
}

.hk_scenecode {
  width: 44px;
  height: 44px;
  border-radius: var(--hk-radius-md);
  background: var(--hk-primary-dim);
  color: var(--hk-primary-light);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-family: var(--hk-font-mono);
  font-size: 14px;
}

.hk_scenelist h3 {
  color: var(--hk-text-white);
  font-size: 17px;
  margin-bottom: 8px;
  font-weight: 600;
}

.hk_scenelist p {
  color: var(--hk-text-dim);
  font-size: 13.5px;
  line-height: 1.7;
}

/* --- Masonry Cards --- */
.hk_masonry {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  grid-auto-flow: dense;
}

.hk_card {
  background: var(--hk-bg-card);
  border: 1px solid var(--hk-border);
  border-radius: var(--hk-radius-lg);
  padding: 24px 20px;
  transition: all var(--hk-transition);
  position: relative;
  overflow: hidden;
}

.hk_card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hk-primary), transparent);
  opacity: 0;
  transition: opacity var(--hk-transition);
}

.hk_card:hover {
  border-color: var(--hk-border-strong);
  transform: translateY(-3px);
  box-shadow:
    0 20px 40px -12px rgba(0, 0, 0, 0.7),
    0 0 30px -8px rgba(0, 229, 255, 0.15);
}

.hk_card:hover::after { opacity: 0.6; }

.hk_cardfeatured {
  grid-row: span 2;
  background:
    linear-gradient(180deg, rgba(0, 229, 255, 0.08) 0%, var(--hk-bg-card) 60%);
  border-color: var(--hk-border-strong);
}

.hk_cardwide { grid-column: span 2; }

.hk_cardbadge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 10px;
  background: var(--hk-primary);
  color: var(--hk-bg);
  font-size: 10px;
  font-weight: 700;
  font-family: var(--hk-font-mono);
  border-radius: var(--hk-radius-sm);
  letter-spacing: 0.05em;
}

.hk_cardbadge.hk_badgealt {
  background: var(--hk-accent);
  color: var(--hk-bg);
}

.hk_card h3 {
  color: var(--hk-text-white);
  font-size: 17px;
  margin-bottom: 10px;
  font-weight: 600;
  line-height: 1.4;
}

.hk_card p {
  color: var(--hk-text-dim);
  font-size: 13.5px;
  margin-bottom: 16px;
  line-height: 1.7;
}

.hk_card li {
  color: var(--hk-text);
  font-size: 13px;
  padding: 4px 0 4px 16px;
  position: relative;
  line-height: 1.6;
}

.hk_card li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--hk-primary);
  font-size: 11px;
  top: 5px;
}

/* --- Zigzag Process --- */
.hk_zigzag {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hk_zigzag li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  align-items: start;
  max-width: 80%;
}

.hk_zigright { margin-left: auto; }

.hk_stepnum {
  width: 52px;
  height: 52px;
  border-radius: var(--hk-radius-md);
  background: var(--hk-bg-elevated);
  color: var(--hk-primary);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-family: var(--hk-font-mono);
  font-size: 16px;
  border: 1px solid var(--hk-border-strong);
  flex-shrink: 0;
}

.hk_zigzag h3 {
  color: var(--hk-text-white);
  font-size: 18px;
  margin-bottom: 6px;
  font-weight: 600;
}

.hk_zigzag p {
  color: var(--hk-text-dim);
  font-size: 14px;
  line-height: 1.7;
}

.hk_zigleft > div, .hk_zigright > div {
  background: var(--hk-bg-card);
  border-radius: var(--hk-radius-lg);
  padding: 20px 24px;
  border: 1px solid var(--hk-border);
  transition: all var(--hk-transition);
}

.hk_zigleft > div:hover, .hk_zigright > div:hover {
  border-color: var(--hk-border-strong);
  transform: translateY(-2px);
}

/* --- FAQ --- */
.hk_faqlist { display: flex; flex-direction: column; gap: 10px; }

.hk_faqlist article {
  background: var(--hk-bg-card);
  border-radius: var(--hk-radius-lg);
  padding: 20px 24px;
  border: 1px solid var(--hk-border);
  transition: all var(--hk-transition);
}

.hk_faqlist article:hover {
  border-color: var(--hk-border-strong);
}

.hk_faqlist h3 {
  color: var(--hk-text-white);
  font-size: 15px;
  margin-bottom: 8px;
  font-weight: 600;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.hk_faqq {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: var(--hk-radius-sm);
  background: var(--hk-primary-dim);
  color: var(--hk-primary);
  font-size: 12px;
  font-family: var(--hk-font-mono);
  font-weight: 700;
  flex-shrink: 0;
}

.hk_faqlist p {
  color: var(--hk-text-dim);
  font-size: 14px;
  line-height: 1.75;
  padding-left: 34px;
}

/* --- Contact --- */
.hk_contactwrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
  max-width: 980px;
  margin: 0 auto;
}

.hk_contactinfo, .hk_form {
  background: var(--hk-bg-card);
  border-radius: var(--hk-radius-lg);
  padding: 28px;
  border: 1px solid var(--hk-border);
}

.hk_contactinfo h3 { color: var(--hk-text-white); margin-bottom: 16px; }

.hk_contactinfo li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--hk-border);
  font-size: 14px;
  align-items: center;
}

.hk_contactinfo li:last-child { border-bottom: none; }

.hk_infolabel {
  color: var(--hk-text-faint);
  font-size: 12px;
  font-family: var(--hk-font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hk_infoval {
  color: var(--hk-text);
  text-align: right;
  font-size: 13.5px;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.hk_form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hk_formheader {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 14px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--hk-border);
  font-family: var(--hk-font-mono);
  font-size: 13px;
}

.hk_formprompt { color: var(--hk-primary); font-weight: 600; }
.hk_formcmd { color: var(--hk-text-muted); }

.hk_form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--hk-text-muted);
  font-size: 13px;
  font-weight: 500;
}

.hk_form input,
.hk_form select,
.hk_form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--hk-radius-md);
  border: 1px solid var(--hk-border);
  background: var(--hk-bg);
  color: var(--hk-text-white);
  font: inherit;
  font-size: 14px;
  transition: all var(--hk-transition);
}

.hk_form input:focus,
.hk_form select:focus,
.hk_form textarea:focus {
  outline: none;
  border-color: var(--hk-primary);
  box-shadow: 0 0 0 3px var(--hk-primary-dim);
}

.hk_form input::placeholder,
.hk_form textarea::placeholder {
  color: var(--hk-text-faint);
}

.hk_form select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2310b981' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.hk_form textarea { resize: vertical; min-height: 100px; }

/* --- Footer --- */
.hk_footer {
  padding: 56px 0 24px;
  background: #030305;
  border-top: 1px solid var(--hk-border);
  position: relative;
  z-index: 1;
}

.hk_footergrid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 32px;
  margin-bottom: 36px;
}

.hk_footergrid h3 {
  color: var(--hk-text-white);
  font-size: 15px;
  margin-bottom: 16px;
  font-weight: 600;
}

.hk_footergrid p,
.hk_footergrid li {
  color: var(--hk-text-dim);
  font-size: 13.5px;
  margin-bottom: 8px;
  line-height: 1.7;
}

.hk_footergrid a {
  transition: color var(--hk-transition);
}

.hk_footergrid a:hover { color: var(--hk-primary-light); }

.hk_footerbrand p {
  font-size: 13px;
  line-height: 1.8;
}

.hk_footerlogo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--hk-text-white);
  font-family: var(--hk-font-mono);
  margin-bottom: 14px;
}

.hk_logomark.small {
  width: 28px;
  height: 28px;
}

.hk_logomark.small .hk_logodots { gap: 2px; }
.hk_logomark.small .hk_logodots span { width: 10px; height: 1.5px; }
.hk_logomark.small .hk_logodots span:nth-child(2) { width: 6px; }
.hk_logomark.small .hk_logodots span:nth-child(3) { width: 8px; }

.hk_footerkw {
  padding: 16px 0;
  border-top: 1px solid var(--hk-border);
  border-bottom: 1px solid var(--hk-border);
  text-align: center;
  margin-bottom: 20px;
}

.hk_footerkw p {
  color: var(--hk-text-faint);
  font-size: 12px;
  font-family: var(--hk-font-mono);
  line-height: 1.8;
}

.hk_footerbottom {
  text-align: center;
  color: var(--hk-text-faint);
  font-size: 12.5px;
}

.hk_footerbottom a { color: var(--hk-primary-light); }
.hk_footerbottomsub {
  margin-top: 6px;
  font-size: 11.5px;
  opacity: 0.7;
  font-family: var(--hk-font-mono);
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Responsive --- */
@media (max-width: 1000px) {
  .hk_herogrid { grid-template-columns: 1fr; gap: 40px; }
  .hk_hero { padding: 60px 0 80px; }
  .hk_masonry { grid-template-columns: 1fr 1fr; }
  .hk_cardwide, .hk_cardfeatured { grid-column: span 1; grid-row: span 1; }
  .hk_twocol, .hk_contactwrap { grid-template-columns: 1fr; gap: 32px; }
  .hk_statsrow, .hk_footergrid { grid-template-columns: 1fr 1fr; }
  .hk_scenelist { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .hk_navbtn { display: block; }
  .hk_nav { display: none; width: 100%; order: 10; }
  .hk_headerinner { flex-wrap: wrap; }
  .hk_navtog:checked ~ .hk_nav { display: block; }
  .hk_navlist { flex-direction: column; padding: 8px 0 14px; gap: 8px; }
  .hk_zigzag li { max-width: 100%; }
  .hk_zigright { margin-left: 0; }
  .hk_section { padding: 60px 0; }
  .hk_herotitle { font-size: clamp(28px, 8vw, 42px); }
}

@media (max-width: 560px) {
  .hk_masonry,
  .hk_statsrow,
  .hk_footergrid,
  .hk_scenelist {
    grid-template-columns: 1fr;
  }

  .hk_stat {
    border-left: none;
    border-bottom: 1px solid var(--hk-border);
    padding: 16px 0;
    padding-left: 0;
  }

  .hk_stat:last-child { border-bottom: none; }

  .hk_herometa { gap: 16px 24px; }
  .hk_terminalbody { padding: 16px; font-size: 12px; }
  .hk_contactinfo, .hk_form { padding: 20px; }
  .hk_zigzag li { grid-template-columns: 48px 1fr; gap: 12px; }
  .hk_stepnum { width: 40px; height: 40px; font-size: 14px; }
  .hk_herobtns .hk_btn { width: 100%; }
}