/* ====== 基础重置 ====== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: #000000;
  color: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ====== 背景光束 ====== */
.beam {
  position: fixed;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  will-change: opacity;
}

.beam-left {
  width: 60vw;
  height: 80vh;
  top: 0;
  left: 0;
  transform: rotate(20deg);
  transform-origin: top left;
  background: radial-gradient(
    ellipse at center,
    rgba(160, 205, 255, 0.75) 0%,
    rgba(70, 135, 235, 0.40) 55%,
    transparent 85%
  );
  filter: blur(80px);
}

.beam-right {
  width: 60vw;
  height: 80vh;
  top: 0;
  right: 0;
  transform: rotate(-20deg);
  transform-origin: top right;
  background: radial-gradient(
    ellipse at center,
    rgba(160, 205, 255, 0.75) 0%,
    rgba(70, 135, 235, 0.40) 55%,
    transparent 85%
  );
  filter: blur(80px);
}

/* 光束进场动画 */
.beam.animate-in {
  animation: beamFadeIn 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes beamFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.beam-left.animate-in {
  transform-origin: top left;
  animation-name: beamFadeInLeft;
}

.beam-right.animate-in {
  transform-origin: top right;
  animation-name: beamFadeInRight;
}

@keyframes beamFadeInLeft {
  from {
    opacity: 0;
    transform: rotate(20deg) scale(0.9);
  }
  to {
    opacity: 1;
    transform: rotate(20deg) scale(1);
  }
}

@keyframes beamFadeInRight {
  from {
    opacity: 0;
    transform: rotate(-20deg) scale(0.9);
  }
  to {
    opacity: 1;
    transform: rotate(-20deg) scale(1);
  }
}

/* ====== Hero 主内容区 ====== */
.hero {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 80px 24px 40px;
  text-align: center;
}

/* ====== 标签 Badge ====== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3b82f6;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}

/* ====== 主标题 ====== */
.title {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.title-line {
  display: block;
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    rgba(255, 255, 255, 0.75) 50%,
    rgba(255, 255, 255, 0.45) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ====== 副标题 ====== */
.subtitle {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.45);
  max-width: 520px;
  margin-bottom: 40px;
  letter-spacing: 0.01em;
}

/* ====== 按钮组 ====== */
.cta-group {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  cursor: pointer;
  border: none;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  color: #ffffff;
  box-shadow: 0 4px 24px rgba(37, 99, 235, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

/* ====== 系统要求提示 ====== */
.system-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 60px;
}

.system-note svg {
  opacity: 0.5;
}

/* ====== 产品 Mockup ====== */
.mockup-wrapper {
  perspective: 1200px;
  width: 100%;
  max-width: 920px;
  position: relative;
}

.mockup {
  width: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.03) 100%);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  will-change: transform;
}

/* ---- Header ---- */
.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mockup-dots {
  display: flex;
  gap: 6px;
}

.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
}

.mockup-dots span:first-child { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }

.mockup-title {
  flex: 1;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.02em;
  text-align: center;
  margin-right: 42px;
}

.mockup-header-right {
  position: absolute;
  right: 16px;
  color: rgba(255, 255, 255, 0.35);
}

/* ---- Body ---- */
.mockup-body {
  display: flex;
  min-height: 420px;
}

/* ---- Sidebar ---- */
.mockup-sidebar {
  width: 140px;
  padding: 12px 8px;
  background: rgba(0, 0, 0, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mockup-sidebar-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.mockup-sidebar-logo {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  flex-shrink: 0;
}

.mockup-sidebar-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.mockup-sidebar-name {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mockup-sidebar-status {
  font-size: 9px;
  font-weight: 600;
  color: #4ade80;
  white-space: nowrap;
  text-align: left;
}

.mockup-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.35);
  transition: all 0.2s;
}

.mockup-nav.active {
  background: rgba(59, 130, 246, 0.2);
  color: rgba(255, 255, 255, 0.9);
}

.mockup-nav svg {
  opacity: 0.5;
  flex-shrink: 0;
}

.mockup-nav.active svg {
  opacity: 0.9;
  color: #60a5fa;
}

/* ---- Content ---- */
.mockup-content {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Top Bar */
.mockup-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.mockup-topbar-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mockup-app-name {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.5) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.mockup-status-badge {
  font-size: 9px;
  font-weight: 600;
  color: #4ade80;
  padding: 0;
  border-radius: 0;
  align-self: flex-start;
}

.mockup-topbar-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.mockup-stop-btn {
  font-size: 13px;
  font-weight: 600;
  color: #ffffff;
  background: #ef4444;
  padding: 4px 14px;
  border-radius: 6px;
  border: 1px solid #ef4444;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.mockup-proxy-badge {
  font-size: 10px;
  font-weight: 500;
  color: #60a5fa;
}

/* Tabs */
.mockup-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 4px;
}

.mockup-tab {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.35);
  padding: 3px 10px;
  border-radius: 6px;
  cursor: default;
  transition: all 0.15s;
  background: rgba(255, 255, 255, 0.04);
}

.mockup-tab.active {
  color: #ffffff;
  background: #3b82f6;
  border-radius: 6px;
}

/* Grid layout */
.mockup-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.mockup-grid > * {
  min-width: 0;
}





/* Cards */
.mockup-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 12px 14px;
}



.mockup-card-label {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.mockup-card-title {
  font-size: 13px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.65);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 6px;
  margin-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  width: 100%;
  line-height: 1;
}

.mockup-card-icon {
  opacity: 0.6;
  flex-shrink: 0;
  display: block;
}

.icon-sub { color: #3b82f6; opacity: 0.9; }
.icon-conn { color: #22c55e; opacity: 0.9; }
.icon-log { color: #f97316; opacity: 0.9; }
.icon-node { color: #a855f7; opacity: 0.9; }

.mockup-card-count {
  font-weight: 700;
  color: #ffffff;
  text-transform: none;
  letter-spacing: 0;
  font-size: 16px;
}

.mockup-count-num {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.mockup-count-text {
  font-weight: 400;
  color: rgba(255, 255, 255, 0.3);
  font-size: 12px;
}

/* Subscription */
.mockup-sub-name {
  font-size: 14px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 8px;
  text-align: left;
}

.mockup-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  margin-bottom: 6px;
  overflow: hidden;
}

.mockup-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  border-radius: 100px;
}

.mockup-progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
  font-variant-numeric: tabular-nums;
}

/* Chart */
.mockup-chart {
  height: 36px;
  margin-bottom: 6px;
  opacity: 0.7;
}

.mockup-chart svg {
  width: 100%;
  height: 100%;
}

/* Connection */
.mockup-conn-stats {
  display: flex;
  gap: 24px;
}

.mockup-conn-row {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mockup-conn-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.35);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mockup-conn-val {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.85);
  font-variant-numeric: tabular-nums;
}

/* Logs */
.mockup-log-entries {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.mockup-log-entry {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-family: "SF Mono", "Menlo", monospace;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.mockup-log-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #60a5fa;
  flex-shrink: 0;
}

/* Node & Settings */
.mockup-node-name {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 10px;
  text-align: right;
}

.mockup-settings {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.mockup-setting {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mockup-setting-label {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mockup-setting-val {
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.mockup-setting-val.on {
  color: #4ade80;
}

.mockup-setting-val.off {
  color: rgba(255, 255, 255, 0.35);
}

/* Mockup 底部阴影/反射 */
.mockup-shadow {
  position: absolute;
  bottom: -30px;
  left: 5%;
  right: 5%;
  height: 40px;
  background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  z-index: -1;
}

/* ====== 内容进场动画 ====== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  will-change: opacity, transform;
}

[data-animate].animate-in {
  animation: contentEnter 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes contentEnter {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 依次延迟 */
[data-animate]:nth-child(1).animate-in { animation-delay: 0s; }
[data-animate]:nth-child(2).animate-in { animation-delay: 0.1s; }
[data-animate]:nth-child(3).animate-in { animation-delay: 0.2s; }
[data-animate]:nth-child(4).animate-in { animation-delay: 0.3s; }
[data-animate]:nth-child(5).animate-in { animation-delay: 0.4s; }
[data-animate]:nth-child(6).animate-in { animation-delay: 0.5s; }

/* ====== 响应式 ====== */
@media (max-width: 640px) {
  .hero {
    padding: 60px 20px 30px;
  }

  .title {
    letter-spacing: -0.02em;
  }

  .mockup-sidebar {
    display: none;
  }

  .mockup-body {
    min-height: 220px;
  }

  .mockup-grid {
    grid-template-columns: 1fr;
  }

  .mockup-topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-group {
    flex-direction: column;
    width: 100%;
    max-width: 280px;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }
}

/* ====== Design tokens ====== */
:root {
  --color-accent: #3b82f6;
  --color-accent-2: #06b6d4;
  --color-text: rgba(255, 255, 255, 0.85);
  --color-text-dim: rgba(255, 255, 255, 0.55);
  --color-text-muted: rgba(255, 255, 255, 0.3);
  --color-success: #4ade80;
  --color-progress: #60a5fa;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);
  --container-max: 1100px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

/* ====== Container ====== */
.container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* ====== Preview pill (in hero system-note) ====== */
.preview-pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 100px;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  color: #93c5fd;
}

.system-divider {
  margin: 0 4px;
  color: var(--color-text-muted);
}

/* ====== Section primitives ====== */
.section-head {
  text-align: center;
  margin-bottom: 56px;
}

.section-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  background: linear-gradient(180deg, #ffffff 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--color-text-dim);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ====== Features section ====== */
.features {
  padding: 100px 24px;
}

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

@media (max-width: 900px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-card:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.14);
  transform: translateY(-3px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(6, 182, 212, 0.18));
  color: #93c5fd;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}

.feature-card p {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-dim);
}

/* ====== Status / Milestones section ====== */
.status {
  padding: 60px 24px 100px;
}

.milestones {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 820px;
  margin: 0 auto;
  counter-reset: milestone;
}

@media (max-width: 720px) {
  .milestones {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 420px) {
  .milestones {
    grid-template-columns: 1fr;
  }
}

.milestone {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 14px;
  color: var(--color-text-dim);
  transition: background 0.2s ease;
}

.milestone:hover {
  background: var(--glass-bg-hover);
}

.milestone-tag {
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text-dim);
  font-variant-numeric: tabular-nums;
}

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

.milestone.done {
  border-color: rgba(74, 222, 128, 0.22);
  color: rgba(255, 255, 255, 0.78);
}

.milestone.done .milestone-tag {
  background: rgba(74, 222, 128, 0.15);
  color: var(--color-success);
}

.milestone.done::after {
  content: '✓';
  margin-left: auto;
  color: var(--color-success);
  font-weight: 700;
  font-size: 14px;
}

.milestone.progress {
  border-color: rgba(96, 165, 250, 0.28);
  color: rgba(255, 255, 255, 0.78);
}

.milestone.progress .milestone-tag {
  background: rgba(96, 165, 250, 0.15);
  color: var(--color-progress);
}

.milestone.progress::after {
  content: '';
  margin-left: auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-progress);
  box-shadow: 0 0 6px rgba(96, 165, 250, 0.6);
}

/* ====== Footer ====== */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 48px 24px 40px;
  border-top: 1px solid var(--glass-border);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-dim);
  flex-wrap: wrap;
}

.footer-brand strong {
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-dim);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.footer-link:hover {
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.18);
  background: var(--glass-bg-hover);
}

/* Mobile tweaks for new sections */
@media (max-width: 640px) {
  .features,
  .status {
    padding: 60px 20px;
  }

  .section-head {
    margin-bottom: 36px;
  }
}