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

:root {
  --ink:      #0e0e0f;
  --paper:    #f5f2eb;
  --cream:    #ede9df;
  --amber:    #c8852a;
  --amber-lt: #e8a84a;
  --green:    #2d6a4f;
  --green-lt: #52b788;
  --muted:    #7a7060;
  --rule:     #c9c3b4;
  --code-bg:  #1a1a1d;
  --code-fg:  #e8e4da;
  --white:    #ffffff;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── NOISE TEXTURE OVERLAY ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1000;
  opacity: 0.5;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3 { font-family: 'Playfair Display', Georgia, serif; }
code, .mono { font-family: 'DM Mono', 'Courier New', monospace; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 3rem;
  background: rgba(245, 242, 235, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span { color: var(--amber); }

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--ink); }

.nav-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 36px;
  box-sizing: border-box;
  background: var(--green);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 500;
  font-family: 'DM Mono', monospace;
  padding: 0 1.1rem;
  border-radius: 2px;
  text-decoration: none;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1;
  transition: background 0.2s;
}

.nav-badge:hover { background: var(--green-lt); }

/* Ko-fi nav wrapper */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

#kofi-nav .kofi-button,
#kofi-nav a {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  height: 36px !important;
  box-sizing: border-box !important;
  gap: 0.4rem !important;
  padding: 0 1.1rem !important;
  border-radius: 2px !important;
  font-family: 'DM Mono', monospace !important;
  font-size: 0.7rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.05em !important;
  text-transform: uppercase !important;
  line-height: 1 !important;
  white-space: nowrap !important;
  text-decoration: none !important;
}

#kofi-nav img { display: none !important; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 0;
  padding-top: 5rem;
}

.hero-left {
  padding: 6rem 4rem 6rem 6rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  color: var(--amber);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--amber);
}

.hero-title {
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.hero-title em {
  font-style: italic;
  color: var(--amber);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 38ch;
  line-height: 1.8;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.btn-primary {
  background: var(--ink);
  color: var(--paper);
  padding: 0.9rem 2rem;
  border: none;
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background: var(--amber);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--muted);
  padding: 0.9rem 1.5rem;
  border: 1px solid var(--rule);
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s;
  border-radius: 2px;
}

.btn-ghost:hover {
  border-color: var(--ink);
  color: var(--ink);
}

.hero-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.hero-meta-item {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.hero-meta-item strong {
  color: var(--green);
  font-weight: 500;
}

/* ── HERO RIGHT — terminal mockup ── */
.hero-right {
  background: var(--ink);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 3rem;
  position: relative;
  overflow: hidden;
}

.hero-right::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200, 133, 42, 0.12) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-right::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(45, 106, 79, 0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.terminal {
  background: #141416;
  border: 1px solid #2a2a2e;
  border-radius: 8px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6);
  position: relative;
  z-index: 2;
  animation: floatUp 0.8s ease-out both;
}

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

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid #2a2a2e;
}

.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.td-r { background: #ff5f57; }
.td-y { background: #febc2e; }
.td-g { background: #28c840; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: #555;
  letter-spacing: 0.05em;
}

.terminal-body {
  padding: 1.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.9;
  color: #a0a0a8;
}

.t-prompt { color: #28c840; }
.t-cmd { color: #e8e4da; }
.t-comment { color: #4a4a52; }
.t-info { color: #c8852a; }
.t-ok { color: #52b788; }
.t-cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: #52b788;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

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

.t-line { display: block; }

.mockup-ui {
  margin-top: 2rem;
  background: #1a1a1d;
  border: 1px solid #2a2a2e;
  border-radius: 6px;
  overflow: hidden;
  font-size: 0.7rem;
}

.ui-bar {
  background: #222226;
  padding: 0.4rem 0.8rem;
  border-bottom: 1px solid #2a2a2e;      display: flex;
  gap: 1rem;
  color: #666;
}

.ui-tab-active {
  color: #e8e4da;
  border-bottom: 2px solid #c8852a;
  padding-bottom: 0.2rem;
}

.ui-editor {
  padding: 1rem;
  line-height: 2;
}

.md-h1 { color: #7eb8f7; font-weight: 500; }
.md-wiki { background: rgba(149, 117, 205, 0.2); color: #b39ddb; padding: 0 3px; border-radius: 2px; }
.md-cite { background: rgba(82, 183, 136, 0.15); color: #52b788; padding: 0 3px; border-radius: 2px; }
.md-bold { color: #e8e4da; font-weight: 600; }
.md-italic { color: #a0a0a8; font-style: italic; }

/* ── SECTION COMMON ── */
section {
  padding: 6rem 6rem;
  position: relative;
}

.section-rule {
  width: 3rem;
  height: 2px;
  background: var(--amber);
  margin-bottom: 1.5rem;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--ink);
  max-width: 18ch;
}

.section-desc {
  font-size: 1rem;
  color: var(--muted);
  max-width: 55ch;
  margin-top: 1rem;
  line-height: 1.8;
}

/* ── FEATURES ── */
#features { background: var(--cream); }

.features-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 5rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.feature-card {
  background: var(--cream);
  padding: 2.5rem 2rem;
  transition: background 0.2s;
  animation: fadeIn 0.6s ease-out both;
}

.feature-card:hover { background: var(--paper); }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.feature-card:nth-child(1) { animation-delay: 0.05s; }
.feature-card:nth-child(2) { animation-delay: 0.10s; }
.feature-card:nth-child(3) { animation-delay: 0.15s; }
.feature-card:nth-child(4) { animation-delay: 0.20s; }
.feature-card:nth-child(5) { animation-delay: 0.25s; }
.feature-card:nth-child(6) { animation-delay: 0.30s; }
.feature-card:nth-child(7) { animation-delay: 0.35s; }
.feature-card:nth-child(8) { animation-delay: 0.40s; }
.feature-card:nth-child(9) { animation-delay: 0.45s; }

.feature-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--ink);
}

.feature-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

.feature-tag {
  display: inline-block;
  margin-top: 0.8rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  border: 1px solid var(--green);
  padding: 0.15rem 0.5rem;
  border-radius: 2px;
}

/* ── WORKFLOW ── */
#workflow { background: var(--paper); }

.workflow-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: center;
  margin-top: 4rem;
}

.workflow-steps { display: flex; flex-direction: column; gap: 0; }

.workflow-step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-top: 1px solid var(--rule);
  cursor: pointer;
  transition: all 0.2s;
}

.workflow-step:last-child { border-bottom: 1px solid var(--rule); }

.workflow-step:hover .step-title { color: var(--amber); }

.step-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--amber);
  letter-spacing: 0.05em;
  padding-top: 0.2rem;
}

.step-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--ink);
  transition: color 0.2s;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* vault diagram */
.vault-diagram {
  background: var(--ink);
  border-radius: 8px;
  padding: 2.5rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  line-height: 2;
  color: #a0a0a8;
  box-shadow: 24px 24px 0 var(--rule);
}

.vd-title { color: var(--amber-lt); font-size: 0.85rem; margin-bottom: 0.5rem; }
.vd-dir { color: #7eb8f7; }
.vd-file { color: #e8e4da; }
.vd-comment { color: #555; }
.vd-green { color: #52b788; }

/* ── INSTALL ── */
#install {
  background: var(--ink);
  color: var(--paper);
}

#install .section-title { color: var(--paper); }
#install .section-desc { color: #7a7a82; }

.install-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.install-card {
  background: #18181b;
  border: 1px solid #2a2a2e;
  border-radius: 6px;
  padding: 2rem;
  transition: border-color 0.2s;
}

.install-card:hover { border-color: var(--amber); }

.install-os {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
}

.install-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 1rem;
}

.install-cmd {
  background: #0e0e10;
  border: 1px solid #2a2a2e;
  border-radius: 4px;
  padding: 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: #52b788;
  line-height: 1.6;
  position: relative;
  overflow: auto;
  word-break: break-all;
}

.copy-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: #2a2a2e;
  border: none;
  color: #666;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.2s;
}

.copy-btn:hover { background: var(--amber); color: var(--ink); }

.btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  background: var(--amber);
  color: var(--ink);
  padding: 0.8rem 1.2rem;
  border-radius: 4px;
  text-decoration: none;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.2s;
  margin-bottom: 1.5rem;
  border: none;
  width: 100%;
}

.btn-download:hover {
  background: var(--amber-lt);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(200, 133, 42, 0.3);
}

.install-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: #333;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.install-divider::before,
.install-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #2a2a2e;
}

.install-note {
  font-size: 0.78rem;
  color: #555;
  margin-top: 0.8rem;
  line-height: 1.6;
}

/* ── SCREENSHOTS ── */
#screenshots { background: #16161a; overflow: hidden; }
#screenshots .section-title { color: var(--paper); }
#screenshots .section-desc  { color: #7a7a82; }

.ss-tabs {
  display: flex;
  gap: 0;
  margin-top: 3.5rem;
  border-bottom: 1px solid #2a2a2e;
  overflow-x: auto;
  scrollbar-width: none;
}
.ss-tabs::-webkit-scrollbar { display: none; }

.ss-tab {
  flex-shrink: 0;
  padding: 0.75rem 1.6rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #555;
  cursor: pointer;
  transition: all 0.22s;
  margin-bottom: -1px;
}
.ss-tab:hover { color: #a0a0a8; }
.ss-tab.active { color: var(--amber); border-bottom-color: var(--amber); }

.ss-panels { margin-top: 2.5rem; }

.ss-panel {
  display: none;
  animation: ssFadeIn 0.4s ease both;
}
.ss-panel.active { display: block; }

@keyframes ssFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.ss-figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ss-img-wrap {
  position: relative;
  width: 100%;
  border: 1px solid #2a2a2e;
  border-radius: 10px;
  overflow: hidden;
  background: #141416;
  box-shadow: 0 32px 64px rgba(0,0,0,0.55), 0 0 0 1px #1e1e22;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  min-height: 420px;
  display: flex;
  align-items: stretch;
}
.ss-img-wrap:hover {
  transform: translateY(-4px);
  box-shadow: 0 44px 80px rgba(0,0,0,0.65), 0 0 0 1px #2a2a2e;
}

.ss-img-wrap img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 9px;
  object-fit: cover;
}

.ss-placeholder-inner {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 2rem;
  pointer-events: none;
}
.ss-img-wrap.ss-placeholder .ss-placeholder-inner {
  display: flex;
}
.ss-img-wrap:not(.ss-placeholder) .ss-placeholder-inner {
  display: none;
}

.ss-placeholder-icon {
  font-size: 3rem;
  opacity: 0.3;
}
.ss-placeholder-filename {
  font-family: 'DM Mono', monospace;
  font-size: 0.85rem;
  color: #444;
  background: #1a1a1d;
  border: 1px dashed #2a2a2e;
  border-radius: 4px;
  padding: 0.5rem 1rem;
  letter-spacing: 0.04em;
}
.ss-placeholder-hint {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: #333;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ss-caption {
  margin-top: 1.2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: #444;
  letter-spacing: 0.03em;
  line-height: 1.6;
}
.ss-caption strong { color: #7a7a82; font-weight: 400; }

/* ── CHANGELOG ── */
#changelog { background: var(--cream); }

.changelog-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  margin-top: 4rem;
}

.changelog-nav {
  position: sticky;
  top: 6rem;
  height: fit-content;
}

.cl-version-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 0.8rem 1rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  color: var(--muted);
  cursor: pointer;
  border-left: 2px solid var(--rule);
  transition: all 0.2s;
}

.cl-version-btn.active,
.cl-version-btn:hover {
  color: var(--amber);
  border-left-color: var(--amber);
}

.changelog-entry { margin-bottom: 3rem; }

.cl-header {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}

.cl-ver {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--ink);
}

.cl-date {
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.cl-badge {
  background: var(--green);
  color: var(--white);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  letter-spacing: 0.05em;
}

.cl-section-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.8rem;
  margin-top: 1.5rem;
}

.cl-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }

.cl-list li {
  font-size: 0.9rem;
  color: var(--muted);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.6;
}

.cl-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--amber);
}

.cl-list li strong { color: var(--ink); font-weight: 500; }

/* ── FOOTER ── */
footer {
  background: var(--ink);
  color: #555;
  padding: 3rem 6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--paper);
}

.footer-logo span { color: var(--amber); }

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  color: #555;
  text-decoration: none;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--amber); }

.footer-copy {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: #333;
}

/* ── SCROLL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 960px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-left { padding: 6rem 2rem 3rem; }
  .hero-right { min-height: 50vh; padding: 3rem 1.5rem; }

  section { padding: 4rem 2rem; }

  .features-header { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 2.5rem; }
  .features-grid { grid-template-columns: 1fr 1fr; }

  .workflow-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .install-grid { grid-template-columns: 1fr; }
  .changelog-layout { grid-template-columns: 1fr; }
  .changelog-nav { display: none; }

  .ss-img-wrap { min-height: 220px; }

  footer { padding: 2rem; flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.5rem; }
}