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

:root {
  --bg: #FAF9F6;
  --bg-elev: #F2F0EA;
  --bg-card: #FFFFFF;
  --surface: #F5F3ED;
  --surface-2: #EDEAE1;
  --border: #E4E0D6;
  --border-strong: #CFC9B9;
  --text: #14110C;
  --text-muted: #57534A;
  --text-faint: #8A8477;
  --accent: #0D9488;
  --accent-hover: #0F766E;
  --accent-ink: #FFFFFF;
  --accent-soft: #E6F7F5;
  --accent-line: #A7E8E0;
  --accent-border: #5EEAD4;
  --shadow-sm: 0 1px 0 rgba(20, 17, 12, 0.04);
  --shadow-md: 0 2px 0 rgba(20, 17, 12, 0.05), 0 8px 24px -12px rgba(20, 17, 12, 0.12);
  --shadow-lg: 0 4px 0 rgba(20, 17, 12, 0.05), 0 24px 48px -16px rgba(20, 17, 12, 0.18);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --nav-bg: rgba(250, 249, 246, 0.85);
  --overlay-bg: rgba(20, 17, 12, 0.7);
}

[data-theme="dark"] {
  --bg: #0C0A08;
  --bg-elev: #15120E;
  --bg-card: #181410;
  --surface: #1C1814;
  --surface-2: #221D18;
  --border: #2A241D;
  --border-strong: #3D3428;
  --text: #F5F0E8;
  --text-muted: #A8A195;
  --text-faint: #6E685C;
  --accent: #2DD4BF;
  --accent-hover: #5EEAD4;
  --accent-ink: #04211E;
  --accent-soft: rgba(45, 212, 191, 0.08);
  --accent-line: rgba(45, 212, 191, 0.2);
  --accent-border: rgba(45, 212, 191, 0.35);
  --shadow-sm: 0 1px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 2px 0 rgba(0, 0, 0, 0.4), 0 8px 24px -12px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 4px 0 rgba(0, 0, 0, 0.5), 0 24px 48px -16px rgba(0, 0, 0, 0.8);
  --nav-bg: rgba(12, 10, 8, 0.85);
  --overlay-bg: rgba(0, 0, 0, 0.85);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
}

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

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 3;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.bg-noise {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image: radial-gradient(rgba(20, 17, 12, 0.06) 1px, transparent 1px);
  background-size: 4px 4px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 30%, transparent 80%);
}

[data-theme="dark"] .bg-noise {
  background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

.bg-beam {
  position: fixed;
  top: -30%;
  left: 50%;
  width: 900px;
  height: 900px;
  z-index: 0;
  pointer-events: none;
  transform: translateX(-50%) rotate(-8deg);
  background: conic-gradient(
    from 180deg at 50% 50%,
    transparent 0deg,
    rgba(13, 148, 136, 0.10) 60deg,
    rgba(13, 148, 136, 0.02) 120deg,
    transparent 180deg
  );
  filter: blur(60px);
  opacity: 0.9;
  animation: beamDrift 18s ease-in-out infinite alternate;
}

[data-theme="dark"] .bg-beam {
  background: conic-gradient(
    from 180deg at 50% 50%,
    transparent 0deg,
    rgba(45, 212, 191, 0.14) 60deg,
    rgba(45, 212, 191, 0.03) 120deg,
    transparent 180deg
  );
}

@keyframes beamDrift {
  0% { transform: translateX(-50%) rotate(-8deg) scale(1); }
  100% { transform: translateX(-52%) rotate(-4deg) scale(1.06); }
}

@media (prefers-reduced-motion: reduce) {
  .bg-beam { animation: none; }
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--nav-bg);
  backdrop-filter: blur(14px) saturate(150%);
  -webkit-backdrop-filter: blur(14px) saturate(150%);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo-link { display: flex; align-items: center; gap: 10px; }

.logo-image {
  width: 26px;
  height: 26px;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  flex-shrink: 0;
  background: var(--bg-elev);
}
.logo-image img { width: 100%; height: 100%; object-fit: cover; }

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.03em;
  color: var(--text);
}
.logo-text span { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 2px; }

.nav-links a {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 4px;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface-2);
}

.nav-support {
  display: inline-flex !important;
  align-items: center;
  gap: 6px;
  margin-left: 8px;
  padding: 8px 14px !important;
  border: 1px solid var(--accent-border);
  background: var(--accent-soft);
  color: var(--accent) !important;
  border-radius: 999px !important;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.nav-support:hover {
  background: var(--accent);
  color: var(--accent-ink) !important;
  border-color: var(--accent);
  transform: translateY(-1px);
}
.nav-support svg {
  width: 13px;
  height: 13px;
  fill: currentColor;
  flex-shrink: 0;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-left: 8px;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--text-muted);
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
  flex-shrink: 0;
}
.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}
.theme-toggle svg { width: 15px; height: 15px; display: block; }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
}

.welcome-banner {
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent-line);
}
.welcome-banner .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 32px;
  font-size: 13px;
  color: var(--text);
}
.welcome-logout { color: var(--accent); font-weight: 600; }

.hero { padding: 96px 0 56px; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.6vw, 68px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.055em;
  color: var(--text);
}

.title-line { display: block; }
.hero-content .highlight {
  color: var(--accent);
  position: relative;
  display: inline-block;
}
.hero-content .highlight::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.06em;
  width: 100%;
  height: 6px;
  background: var(--accent-line);
  z-index: -1;
  border-radius: 2px;
}

.hero-buttons { display: flex; gap: 12px; margin-top: 40px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.15s var(--ease), background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
}
.btn-primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--accent-border);
}

.btn-secondary {
  border-color: var(--border-strong);
  background: transparent;
  color: var(--text);
}
.btn-secondary:hover {
  border-color: var(--text);
  background: var(--surface-2);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0 var(--border-strong);
}

.hero-visual { position: relative; }

.hero-visual-panel {
  position: relative;
  height: 380px;
  background: transparent;
  border: 0;
  box-shadow: none;
  overflow: visible;
}

.hero-visual-panel::before {
  content: "";
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 50% 50%, var(--accent-soft) 0%, transparent 65%);
  opacity: 0.9;
  pointer-events: none;
  z-index: 0;
  filter: blur(20px);
}

[data-theme="dark"] .hero-visual-panel::before {
  background: radial-gradient(circle at 50% 50%, rgba(45, 212, 191, 0.10) 0%, transparent 65%);
}

.hero-network {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
}

.orbit {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1;
  opacity: 0.6;
}

.node-line {
  fill: none;
  stroke: var(--accent-line);
  stroke-width: 1.4;
  stroke-dasharray: 4 8;
}

.node-pulse {
  stroke: var(--accent);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 14 400;
  animation: travel 3.8s linear infinite;
}
@keyframes travel { to { stroke-dashoffset: -414; } }

.node-dot circle {
  fill: var(--bg-card);
  stroke: var(--accent-border);
  stroke-width: 1.2;
}
.node-dot.center circle {
  fill: var(--accent);
  stroke: var(--accent);
  stroke-width: 8;
  stroke-opacity: 0.25;
}

.hero-core-icon {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 18px; height: 18px;
  stroke: #FFFFFF;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
  pointer-events: none;
  z-index: 2;
}

section#payments {
  padding: 56px 0;
  position: relative;
  z-index: 3;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.payments-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 8px 0;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.payments-track {
  display: flex;
  width: max-content;
  animation: marquee 44s linear infinite;
  will-change: transform;
}

.payments-marquee:hover .payments-track { animation-play-state: paused; }

.payments-slide { display: flex; align-items: center; gap: 20px; padding-right: 20px; }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.pay-icon {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
  flex-shrink: 0;
  white-space: nowrap;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s var(--ease);
}

.pay-icon img,
.pay-icon svg { width: 20px; height: 20px; display: block; flex-shrink: 0; opacity: 0.9; }

.pay-icon span {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text);
  text-transform: uppercase;
}

.pay-icon:hover {
  border-color: var(--accent-border);
  background: var(--accent-soft);
  transform: translateY(-2px);
}

section#preview { padding: 72px 0 24px; position: relative; z-index: 3; }
section#preview .section-header { margin-bottom: 32px; }

.software-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.preview-window {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-card);
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease;
}
.preview-window:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--surface-2), 6px 6px 0 1px var(--border);
}

.preview-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.preview-titlebar .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.preview-titlebar .dot.red { background: #E05A4A; }
.preview-titlebar .dot.yellow { background: #E0A93F; }
.preview-titlebar .dot.green { background: #6DB15E; }

.preview-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  color: var(--text-faint);
}

.preview-body {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
}

.preview-body img { width: 100%; height: auto; display: block; transition: transform 0.5s var(--ease); }
.preview-body:hover img { transform: scale(1.02); }

section#tools { padding: 80px 0 88px; position: relative; z-index: 3; }
section#about { padding: 40px 0 88px; position: relative; z-index: 3; }

.section-header { max-width: 620px; margin-bottom: 44px; }

.page-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  font-weight: 500;
  padding: 4px 10px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 999px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
  color: var(--text);
}
.section-header h2 .accent { color: var(--accent); }

.page-subtitle { color: var(--text-muted); margin-top: 12px; font-size: 15px; }

.tools-showcase { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.showcase-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.25s var(--ease), box-shadow 0.25s ease;
}
.showcase-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: transparent;
  transition: background 0.2s ease;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}
.showcase-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--surface-2), 6px 6px 0 1px var(--border);
}
.showcase-card:hover::before { background: var(--accent); }

.showcase-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}

.showcase-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
  flex-shrink: 0;
}
.showcase-card:hover .showcase-icon {
  color: var(--accent-ink);
  border-color: var(--accent);
  background: var(--accent);
}

.icon-svg {
  width: 17px; height: 17px;
  stroke: currentColor; fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}
.privacy-link .icon-svg,
.support-link .icon-svg { width: 13px; height: 13px; fill: currentColor; stroke: none; }
.image-overlay .icon-svg { width: 22px; height: 22px; stroke: #fff; }

.showcase-content h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 6px;
  color: var(--text);
}
.showcase-content p { color: var(--text-muted); font-size: 13.5px; line-height: 1.6; }

.card-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  padding: 4px 9px;
  border-radius: 999px;
  width: fit-content;
  white-space: nowrap;
  font-weight: 500;
  text-transform: uppercase;
}
.card-badge.available {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid var(--accent-border);
}

.showcase-card.available {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 0;
  overflow: hidden;
  align-items: stretch;
}
.showcase-card.available .showcase-content {
  padding: 40px 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.showcase-card.available .showcase-icon-wrapper { justify-content: flex-start; }
.showcase-card.available .showcase-icon {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.showcase-card.available .showcase-content h3 { font-size: 24px; letter-spacing: -0.035em; }
.showcase-card.available .showcase-content p { font-size: 14px; max-width: 42ch; }

.showcase-image {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  min-height: 280px;
  border-left: 1px solid var(--border);
  background: var(--surface);
}
.showcase-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top left;
  transition: transform 0.5s var(--ease);
}
.showcase-image:hover img { transform: scale(1.02); }

.image-overlay {
  position: absolute;
  inset: 0;
  background: var(--overlay-bg);
  backdrop-filter: blur(2px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.2s ease;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.showcase-image:hover .image-overlay,
.preview-body:hover .image-overlay { opacity: 1; }

.about-content { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 64px; align-items: start; }
.about-content .section-header { margin-bottom: 24px; }

.about-text p { color: var(--text-muted); font-size: 15px; margin-bottom: 18px; }
.about-text .lead {
  color: var(--text);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.highlight-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-top: 26px;
}
.highlight-box p {
  font-size: 12.5px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  line-height: 1.7;
  margin: 0;
}

.cta-section-inline {
  position: sticky;
  top: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 28px 28px;
  box-shadow: 6px 6px 0 var(--surface-2), 6px 6px 0 1px var(--border);
}

.cta-line { color: var(--text-muted); font-size: 14px; margin-bottom: 20px; }
.cta-line a {
  color: var(--accent);
  font-weight: 600;
  border-bottom: 1px solid var(--accent-border);
  transition: border-color 0.15s ease;
}
.cta-line a:hover { border-bottom-color: var(--accent); }

.cta-section-inline .btn { width: 100%; }

.image-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.94);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
}
.image-modal[style*="flex"] { display: flex !important; }

.modal-content {
  max-width: 88vw;
  max-height: 86vh;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-close {
  position: absolute;
  top: 24px; right: 30px;
  font-size: 32px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: color 0.15s ease;
}
.modal-close:hover { color: #fff; }

.biscuit-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  z-index: 90;
  width: calc(100% - 48px);
  max-width: 720px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: 6px 6px 0 var(--surface-2), 6px 6px 0 1px var(--border), 0 24px 48px -16px rgba(20, 17, 12, 0.25);
  padding: 0;
  opacity: 0;
  transition: transform 0.5s var(--ease), opacity 0.5s var(--ease);
  pointer-events: none;
}

.biscuit-banner.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

[data-theme="dark"] .biscuit-banner {
  box-shadow: 6px 6px 0 var(--surface), 6px 6px 0 1px var(--border-strong), 0 24px 48px -16px rgba(0, 0, 0, 0.8);
}

.biscuit-content {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 26px;
}

.biscuit-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.biscuit-icon svg {
  width: 24px;
  height: 24px;
}

.biscuit-text {
  flex: 1;
  min-width: 0;
}

.biscuit-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 2px;
}

.biscuit-text p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.biscuit-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.biscuit-actions .btn {
  padding: 11px 18px;
  font-size: 11.5px;
}

@media (max-width: 640px) {
  .biscuit-banner {
    bottom: 16px;
    width: calc(100% - 32px);
  }
  .biscuit-content {
    flex-direction: column;
    text-align: center;
    padding: 20px 20px;
    gap: 14px;
  }
  .biscuit-icon {
    width: 38px;
    height: 38px;
  }
  .biscuit-actions {
    width: 100%;
    flex-direction: column;
  }
  .biscuit-actions .btn {
    width: 100%;
  }
}

footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  position: relative;
  z-index: 3;
  background: var(--bg-elev);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-left { display: flex; align-items: center; gap: 9px; }
.footer-left .logo-image { width: 22px; height: 22px; border-radius: 4px; }
.footer-left .logo-text { font-size: 14px; font-weight: 700; }

.footer-links { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.footer-links a {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.15s ease;
  font-weight: 500;
}
.footer-links a:hover { color: var(--accent); }

.privacy-link,
.support-link { display: flex; align-items: center; gap: 6px; }

.copy { font-size: 12px; color: var(--text-faint); font-family: var(--font-mono); white-space: nowrap; }

@media (max-width: 960px) {
  .hero { padding: 64px 0 36px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual-panel { height: 300px; }
  .software-preview { grid-template-columns: 1fr; }
  .tools-showcase { grid-template-columns: repeat(2, 1fr); }
  .showcase-card.available { grid-column: span 2; grid-template-columns: 1fr; }
  .showcase-image { border-left: 0; border-top: 1px solid var(--border); min-height: 220px; }
  .about-content { grid-template-columns: 1fr; gap: 40px; }
  .cta-section-inline { position: static; }
  footer { padding: 24px 0; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-links { gap: 16px; }
  .copy { width: 100%; text-align: left; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }

  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 20px 18px;
    gap: 4px;
    transform: translateY(-150%);
    transition: transform 0.25s var(--ease);
    box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.2);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 11px 14px; }
  .nav-support { margin-left: 0; margin-top: 4px; justify-content: center; }
  .nav-toggle { display: flex; }
  .theme-toggle { margin-left: auto; margin-right: 6px; }

  .hero-visual-panel { height: 240px; }
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { width: 100%; }
  .tools-showcase { grid-template-columns: 1fr; }
  .showcase-card.available { grid-column: span 1; }
  .showcase-card.available .showcase-content { padding: 28px 22px; }

  section#tools { padding: 56px 0 64px; }
  section#about { padding: 24px 0 64px; }
  section#preview { padding: 48px 0 16px; }
  .welcome-banner .container { padding: 10px 20px; }
  .footer-links { gap: 12px 16px; }
  .footer-links a { font-size: 11px; }

  .pay-icon { padding: 10px 16px; gap: 8px; }
  .pay-icon img,
  .pay-icon svg { width: 17px; height: 17px; }
  .pay-icon span { font-size: 11px; }
}