/* ==========================================================================
   RenderPipe Landing Page · A+++ Steampunk Instrument Design System
   Strict CSP compliant: No inline styles, all self-contained assets.
   ========================================================================== */

@font-face {
  font-family: 'Barlow Condensed';
  src: url('BarlowCondensed-Medium.woff2') format('woff2');
  font-weight: 500 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-display: 'Barlow Condensed', 'Bahnschrift', 'Arial Narrow', sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Steampunk Chassis & Plates (Gilus metalas su faktūra) */
  --bg-hull: #080f0d;
  --bg-case: #111d19;
  --bg-plate: #162420;
  --bg-plate-raised: #1d2e29;
  --bg-recess: #0a1311;
  --bg-dark-well: #050a09;

  /* Brass & Bronze Spectrum */
  --brass-sheen: #fff6d9;
  --brass-light: #faecc0;
  --brass-gold: #d4ae5d;
  --brass-mid: #b38b3d;
  --brass-dark: #7a5820;
  --brass-shadow: #3b280a;

  /* Rust, Patina & Oxidation */
  --rust: #8e441c;
  --rust-halo: rgba(142, 68, 28, 0.45);
  --patina: #3c6e5f;
  --patina-soft: rgba(60, 110, 95, 0.22);
  --patina-border: #4a8070;

  /* Glowing Indicators (Lemputės) */
  --cyan-bright: #6ef0ce;
  --cyan-mid: #38b693;
  --amber-bright: #ffbe42;

  /* Typography & Ink (WCAG AA Compliant) */
  --text-main: #f5f0e4;
  --text-muted: #afc0b7;
  --text-dim: #8ea69a;
  --text-on-brass: #241604;

  /* Borders & Seams */
  --seam-light: rgba(250, 236, 192, 0.3);
  --seam-shadow: rgba(0, 0, 0, 0.8);
  --border-metal: #283d35;
  --border-brass: #c29d50;

  /* Layout */
  --max-width: 1200px;
  --radius-chassis: 14px;
  --radius-card: 10px;
}

/* Base & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-hull);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-hull);
  /* Layered background: Ambient radial lighting + Brushed horizontal milling grain */
  background-image:
    radial-gradient(1300px 850px at 50% 0%, #152723 0%, var(--bg-hull) 75%),
    repeating-linear-gradient(90deg, transparent 0 3px, rgba(255, 255, 255, 0.008) 3px 4px, transparent 4px 8px),
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 100% 100%, 8px 8px, 32px 32px, 32px 32px;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Accessibility: Hidden Headings */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--brass-gold);
  color: var(--text-on-brass);
  padding: 10px 18px;
  font-weight: 700;
  border-radius: 6px;
  z-index: 1000;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: 15px;
  outline: 3px solid var(--cyan-bright);
}

/* Accessibility: Focus Visibility */
:focus-visible {
  outline: 2px solid var(--cyan-bright);
  outline-offset: 3px;
}

/* Typography Defaults */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-main);
  line-height: 1.15;
}

p {
  color: var(--text-muted);
}

a {
  color: var(--cyan-bright);
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: #a4ffe8;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   Real Mechanical Screws (Tikri varžtai su briauna, įpjova ir rūdimis)
   ========================================================================== */
.screw {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 4;
  /* Directional lighting: light from top-left (#fff4d4), shadow bottom-right (#362208) */
  background: radial-gradient(circle at 35% 30%, #fff7e0 0%, #dcb562 28%, #8a6222 68%, #362208 100%);
  border: 1px solid #f0d58e;
  border-bottom-color: #241604;
  border-right-color: #241604;
  /* Milled socket + Rust Halo (rūdžių aureolė ant plokštės!) + Cast drop shadow */
  box-shadow:
    0 0 0 1.5px #0a1411,
    0 0 9px 5px var(--rust-halo),
    0 2px 5px rgba(0, 0, 0, 0.85);
}

/* Screwdriver Slot (Įpjova su šviesos kraštu ir giliu šešėliu) */
.screw::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 9px;
  height: 2px;
  background: #140b02;
  box-shadow: 0 1px 0 rgba(255, 248, 225, 0.65), 0 -1px 0 rgba(0, 0, 0, 0.9);
  transform: translate(-50%, -50%);
  border-radius: 0.5px;
}

/* Kiekviename kampe pasukta skirtingu natūraliu kampu! */
.screw.top-left {
  top: 10px;
  left: 10px;
  transform: rotate(28deg);
}
.screw.top-right {
  top: 10px;
  right: 10px;
  transform: rotate(-52deg);
}
.screw.bottom-left {
  bottom: 10px;
  left: 10px;
  transform: rotate(68deg);
}
.screw.bottom-right {
  bottom: 10px;
  right: 10px;
  transform: rotate(-24deg);
}

/* ==========================================================================
   Header / Navigation Topbar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(17, 28, 25, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-metal);
  box-shadow:
    0 4px 18px rgba(0, 0, 0, 0.5),
    inset 0 -1px 0 var(--seam-shadow),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
  gap: 16px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.brand-link:hover .brand-title {
  color: var(--brass-light);
}

.brand-emblem {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.6));
}

.brand-text {
  display: flex;
  flex-direction: column;
}
.brand-title {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--brass-light);
  line-height: 1;
}
.brand-title span {
  color: var(--brass-gold);
}
.brand-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-bright);
  margin-top: 2px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0d1714;
  border: 1px solid var(--border-metal);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.status-jewel {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan-bright);
  box-shadow: 0 0 8px var(--cyan-bright), inset 0 0 2px #fff;
  flex-shrink: 0;
}
.status-jewel.amber {
  background: var(--amber-bright);
  box-shadow: 0 0 8px var(--amber-bright), inset 0 0 2px #fff;
}

/* ==========================================================================
   Milled Brass Button (Tikra žalvarinė plokštelė su nuspaudimo būsena)
   ========================================================================== */
.btn-brass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: #241604;
  /* Milled metallic brass gradient with chamfered specular highlights */
  background: linear-gradient(180deg, #fff9e6 0%, #eed085 14%, #c99f4d 46%, #9e752d 82%, #684817 100%);
  border: 1px solid #fff5d6;
  border-bottom-color: #3b280a;
  border-right-color: #4a3411;
  border-radius: 5px;
  padding: 11px 24px;
  /* Multi-level bevel and metallic drop shadow */
  box-shadow:
    inset 0 1px 0 #ffffff,
    inset 0 2px 0 rgba(255, 248, 220, 0.8),
    inset 0 -2px 0 #4a320d,
    inset 0 -3px 0 #281b05,
    0 4px 12px rgba(0, 0, 0, 0.7),
    0 0 16px rgba(207, 168, 88, 0.25);
  cursor: pointer;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45);
  transition: transform 0.08s ease, filter 0.12s ease, box-shadow 0.08s ease;
  position: relative;
  text-decoration: none;
  white-space: nowrap;
}
.btn-brass:hover {
  filter: brightness(1.09);
  box-shadow:
    inset 0 1px 0 #ffffff,
    inset 0 2px 0 rgba(255, 248, 220, 0.9),
    inset 0 -2px 0 #4a320d,
    0 6px 18px rgba(0, 0, 0, 0.8),
    0 0 22px rgba(207, 168, 88, 0.4);
  transform: translateY(-1px);
  color: #170e02;
}
/* Reali mechaninė nuspaudimo būsena (tactile depressed state) */
.btn-brass:active {
  transform: translateY(2px);
  box-shadow:
    inset 0 2px 4px rgba(35, 20, 5, 0.95),
    inset 0 4px 8px rgba(0, 0, 0, 0.7),
    0 1px 2px rgba(0, 0, 0, 0.6);
  filter: brightness(0.95);
}

.btn-brass.btn-large {
  font-size: 1.35rem;
  padding: 14px 36px;
  border-radius: 6px;
}

.btn-text-short {
  display: none;
}

.btn-icon-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #185241;
  border: 1px solid #10342a;
  box-shadow: inset 0 0 3px #081d17;
  position: relative;
  flex-shrink: 0;
}
.btn-icon-indicator::after {
  content: '';
  position: absolute;
  inset: 2px;
  border-radius: 50%;
  background: var(--cyan-bright);
  box-shadow: 0 0 6px var(--cyan-bright);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 72px 0 54px;
  position: relative;
}

.hero-layout {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 36px;
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #101c18;
  border: 1px solid var(--border-metal);
  padding: 6px 18px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-gold);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.hero-kicker::before, .hero-kicker::after {
  content: '✦';
  color: var(--cyan-bright);
  font-size: 0.8rem;
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  letter-spacing: 0.02em;
  color: var(--text-main);
  max-width: 920px;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.8);
}
.hero-title .highlight {
  display: inline-block;
  white-space: nowrap;
  color: var(--brass-light);
  background: linear-gradient(180deg, #fff2c8 0%, #cfa858 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.6;
  max-width: 740px;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.hero-note {
  font-size: 0.88rem;
  color: var(--text-dim);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
}
.hero-note .status-jewel {
  margin-top: 4px;
  flex-shrink: 0;
}

/* ==========================================================================
   Hardware Viewfinder / Showcase Console (Prietaiso Ekranas)
   ========================================================================== */
.showcase-section {
  padding: 30px 0 60px;
}

/* Steampunk Instrument Chassis with Brushed Texture, Seams and Corner Patina */
.console-chassis {
  position: relative;
  background-color: var(--bg-case);
  background-image:
    radial-gradient(ellipse 110px 80px at 0% 0%, var(--patina-soft) 0%, transparent 75%),
    radial-gradient(ellipse 110px 80px at 100% 100%, var(--patina-soft) 0%, transparent 75%),
    repeating-linear-gradient(90deg, transparent 0 3px, rgba(255, 255, 255, 0.012) 3px 4px, transparent 4px 8px),
    linear-gradient(175deg, #1b2c27 0%, #111d19 60%, #0d1714 100%);
  border: 1px solid var(--border-metal);
  border-top: 1px solid var(--border-brass);
  border-left: 1px solid #6b5329;
  border-radius: var(--radius-chassis);
  box-shadow:
    inset 0 1px 0 var(--seam-light),
    inset 0 -2px 4px var(--seam-shadow),
    0 12px 36px rgba(0, 0, 0, 0.7),
    0 0 0 1px rgba(0, 0, 0, 0.8);
  padding: 30px 26px 34px;
}

.console-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--border-metal);
}

.console-id {
  display: flex;
  align-items: center;
  gap: 16px;
}
.console-lamp {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--cyan-bright);
  text-transform: uppercase;
  padding-left: 8px;
}

/* Hardware Selector Tabs */
.console-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--bg-recess);
  padding: 4px;
  border-radius: 8px;
  border: 1px solid var(--border-metal);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.8);
}

.console-tab {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}
.console-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}
.console-tab.active, .console-tab[aria-selected="true"] {
  background: linear-gradient(180deg, #2b443c 0%, #1a2c26 100%);
  color: var(--brass-light);
  border-color: var(--patina-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 2px 6px rgba(0, 0, 0, 0.5);
}

/* Screen Housing / Viewport (Storas prietaiso ekrano rėmas) */
.console-screen-frame {
  position: relative;
  background: var(--bg-dark-well);
  border: 6px solid #14221d;
  border-top-color: #263c34;
  border-radius: 8px;
  padding: 8px;
  box-shadow:
    inset 0 3px 12px rgba(0, 0, 0, 0.95),
    inset 0 0 40px rgba(0, 0, 0, 0.85),
    0 1px 0 rgba(250, 236, 192, 0.15),
    0 0 0 1px #09120f;
  overflow: hidden;
}

/* Deep Glass Optical Sheen */
.screen-glass-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0) 48%);
  z-index: 3;
}

.screen-display {
  position: relative;
  width: 100%;
  aspect-ratio: 1440 / 820;
  max-height: 640px;
  background: #090e0c;
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.screen-panel {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.screen-panel.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.screen-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.screen-image-mobile {
  max-height: 94%;
  width: auto;
  object-fit: contain;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.8);
}

.screen-caption {
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--text-dim);
  padding: 0 16px;
}
.screen-caption strong {
  color: var(--brass-light);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

/* ==========================================================================
   Section: Ką galima sukurti (Features / Capabilities)
   ========================================================================== */
.section-features {
  padding: 70px 0;
}

.section-head {
  text-align: center;
  max-width: 740px;
  margin: 0 auto 48px;
}

.section-kicker {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass-gold);
  margin-bottom: 8px;
}

.section-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  margin-bottom: 14px;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* 6-Column Symmetric Grid: 3 cards top, 2 cards bottom */
.features-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

/* Steampunk Module Card with Materials & Seams */
.card-module {
  position: relative;
  background-color: var(--bg-plate);
  background-image:
    radial-gradient(ellipse 80px 50px at 0% 0%, var(--patina-soft) 0%, transparent 75%),
    radial-gradient(ellipse 80px 50px at 100% 100%, var(--patina-soft) 0%, transparent 75%),
    repeating-linear-gradient(90deg, transparent 0 3px, rgba(255, 255, 255, 0.012) 3px 4px, transparent 4px 8px),
    linear-gradient(175deg, #1b2c27 0%, #141f1c 55%, #0f1816 100%);
  border: 1px solid var(--border-metal);
  border-top: 1px solid var(--border-brass);
  border-left: 1px solid #6b5329;
  border-radius: var(--radius-card);
  padding: 44px 22px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow:
    inset 0 1px 0 var(--seam-light),
    inset 0 -2px 0 var(--seam-shadow),
    0 6px 20px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(0, 0, 0, 0.7);
  transition: transform 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.card-module .screw.top-left {
  top: 8px;
  left: 8px;
}
.card-module .screw.top-right {
  top: 8px;
  right: 8px;
}

.card-module:nth-child(1),
.card-module:nth-child(2),
.card-module:nth-child(3) {
  grid-column: span 2;
}

.card-module:nth-child(4),
.card-module:nth-child(5) {
  grid-column: span 3;
}

.card-module:hover {
  transform: translateY(-3px);
  border-top-color: #ffd87d;
  box-shadow:
    inset 0 1px 0 rgba(255, 248, 220, 0.5),
    0 10px 28px rgba(0, 0, 0, 0.65),
    0 0 18px rgba(207, 168, 88, 0.18);
}

/* Sharp 56px Vector Icon Recess */
.card-icon-wrap {
  width: 56px;
  height: 56px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0d1714;
  border: 1px solid #2a3e36;
  border-radius: 8px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.8), 0 1px 0 rgba(250, 236, 192, 0.15);
}
.card-icon-wrap img {
  width: 56px;
  height: 56px;
  display: block;
}

.card-header-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.card-title {
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  color: var(--brass-light);
}

.card-badge {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan-bright);
  background: #0d1714;
  border: 1px solid #1f362f;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.card-desc {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text-muted);
  flex-grow: 1;
}

/* ==========================================================================
   Section: Kaip tai veikia (3 Steps + Shilling Coin)
   ========================================================================== */
.section-workflow {
  padding: 70px 0;
  background: linear-gradient(180deg, transparent 0%, rgba(17, 28, 25, 0.45) 50%, transparent 100%);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.step-card {
  position: relative;
  background-color: var(--bg-plate-raised);
  background-image:
    radial-gradient(ellipse 80px 50px at 0% 0%, var(--patina-soft) 0%, transparent 75%),
    repeating-linear-gradient(90deg, transparent 0 3px, rgba(255, 255, 255, 0.01) 3px 4px, transparent 4px 8px),
    linear-gradient(175deg, #1f322b 0%, #15221d 60%, #101a16 100%);
  border: 1px solid var(--border-metal);
  border-top: 1px solid var(--border-brass);
  border-radius: var(--radius-card);
  padding: 28px 22px;
  box-shadow:
    inset 0 1px 0 var(--seam-light),
    0 8px 24px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff9e6 0%, #d4ae5d 45%, #7a5820 100%);
  color: var(--text-on-brass);
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  box-shadow:
    0 3px 8px rgba(0, 0, 0, 0.65),
    inset 0 1px 0 #fff,
    inset 0 -1px 0 #3a2508;
  border: 1px solid #ffe8aa;
}

.step-title {
  font-size: 1.6rem;
  color: var(--brass-light);
}

.step-text {
  font-size: 0.98rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* Shilling Coin Module (Pagrindinis puslapio akcentas) */
.coin-module {
  position: relative;
  background-color: #14201c;
  background-image:
    radial-gradient(ellipse 160px 100px at 15% 50%, rgba(207, 168, 88, 0.12) 0%, transparent 75%),
    radial-gradient(ellipse 90px 60px at 100% 0%, var(--patina-soft) 0%, transparent 75%),
    repeating-linear-gradient(90deg, transparent 0 3px, rgba(255, 255, 255, 0.012) 3px 4px, transparent 4px 8px),
    linear-gradient(135deg, #182823 0%, #111a17 100%);
  border: 2px solid var(--brass-mid);
  border-top-color: #faecc0;
  border-radius: var(--radius-chassis);
  padding: 38px 34px;
  box-shadow:
    inset 0 1px 0 rgba(255, 248, 220, 0.35),
    0 12px 36px rgba(0, 0, 0, 0.65),
    0 0 24px rgba(207, 168, 88, 0.15);
}

.coin-layout {
  display: flex;
  align-items: center;
  gap: 38px;
}

.coin-visual {
  flex-shrink: 0;
  width: 176px;
  height: 176px;
  display: flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.85));
}
.coin-image {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.3s ease;
}
.coin-visual:hover .coin-image {
  transform: rotate(6deg) scale(1.04);
}

.coin-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.coin-kicker {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-bright);
}

.coin-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--brass-light);
}

.coin-desc {
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ==========================================================================
   Section: Prieiga (Access & Invitation Gate)
   ========================================================================== */
.section-access {
  padding: 80px 0;
}

.access-chassis {
  position: relative;
  background-color: var(--bg-case);
  background-image:
    radial-gradient(ellipse 110px 80px at 0% 0%, var(--patina-soft) 0%, transparent 75%),
    radial-gradient(ellipse 110px 80px at 100% 100%, var(--patina-soft) 0%, transparent 75%),
    repeating-linear-gradient(90deg, transparent 0 3px, rgba(255, 255, 255, 0.012) 3px 4px, transparent 4px 8px),
    linear-gradient(175deg, #1b2c27 0%, #111d19 60%, #0d1714 100%);
  border: 1px solid var(--border-metal);
  border-top: 1px solid var(--border-brass);
  border-radius: var(--radius-chassis);
  padding: 56px 36px;
  text-align: center;
  box-shadow:
    inset 0 1px 0 var(--seam-light),
    0 16px 44px rgba(0, 0, 0, 0.7);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 860px;
  margin: 0 auto;
}

.access-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #0e1815;
  border: 1px solid var(--border-metal);
  padding: 6px 18px;
  border-radius: 20px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--brass-gold);
  text-transform: uppercase;
}

.access-title {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  color: var(--text-main);
  max-width: 700px;
}

.access-lead {
  font-size: 1.18rem;
  line-height: 1.6;
  max-width: 620px;
  color: var(--text-muted);
}

.access-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 8px;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.access-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.access-meta span::before {
  content: '✓';
  color: var(--cyan-bright);
  font-weight: 700;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-metal);
  background: #080f0d;
  padding: 38px 0;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.footer-logo {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}
.footer-copy {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.footer-notice {
  font-size: 0.875rem;
  color: #a4bab0;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ==========================================================================
   Responsive Breakpoints (360px - 1920px)
   ========================================================================== */
@media (max-width: 960px) {
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .card-module:nth-child(1),
  .card-module:nth-child(2),
  .card-module:nth-child(3),
  .card-module:nth-child(4),
  .card-module:nth-child(5) {
    grid-column: auto;
  }
  .card-module:nth-child(5) {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .header-status {
    display: none;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .coin-layout {
    flex-direction: column;
    text-align: center;
  }
  .access-chassis {
    padding: 40px 20px;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 16px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .card-module:nth-child(5) {
    grid-column: auto;
  }
  .header-inner {
    height: 60px;
    padding: 0 16px;
    gap: 8px;
  }
  .brand-emblem {
    width: 36px;
    height: 36px;
  }
  .brand-title {
    font-size: 1.25rem;
  }
  .brand-tag {
    display: none;
  }
  .btn-text-full {
    display: none;
  }
  .btn-text-short {
    display: inline;
  }
  .btn-brass {
    padding: 7px 12px;
    font-size: 0.88rem;
    gap: 6px;
    flex-shrink: 0;
  }
  .btn-brass.btn-large {
    font-size: 1.15rem;
    padding: 12px 24px;
  }
  .hero-note {
    align-items: flex-start;
    text-align: left;
    max-width: 310px;
    margin: 0 auto;
  }
  .hero-note .status-jewel {
    margin-top: 5px;
    flex-shrink: 0;
  }
  .console-chassis {
    padding: 32px 16px 24px;
  }
  .console-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .console-lamp {
    padding-left: 8px;
  }
  .console-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    width: 100%;
  }
  .console-tab {
    text-align: center;
    padding: 8px 6px;
    font-size: 0.95rem;
    white-space: normal;
  }
  .screen-caption {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 0 10px;
  }
  .footer-notice {
    font-size: 0.82rem;
    color: #a4bab0;
  }
}

/* Reduced Motion Mode */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .btn-brass:hover {
    transform: none;
  }
}

/* Dirigento pataisa: 360 px pločiu viršaus ženklelis ir antraštė nebeliečia krašto. */
.hero-layout > * { max-width: 100%; min-width: 0; }
@media (max-width: 420px) {
  .hero-kicker { font-size: 0.78rem; letter-spacing: 0.08em; padding: 6px 14px; }
  .hero-title { font-size: 2.05rem; }
}

/* Dirigento pataisa (Simo prašymu): grąžintos detalios steampunk ikonos, didesnės, be tamsaus langelio. */
.card-icon-wrap {
  width: 88px;
  height: 88px;
  background: none;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.6));
}
.card-icon-wrap img { width: 88px; height: 88px; }
@media (max-width: 640px) {
  .card-icon-wrap, .card-icon-wrap img { width: 76px; height: 76px; }
}