/* ─────────────────────────────────────────────────────────────
   Xcode Developer Toolbox — Landingpage
   Apple-inspired design system · light/dark · responsive
   ───────────────────────────────────────────────────────────── */

:root {
  --bg:          #fbfbfd;
  --bg-alt:      #ffffff;
  --bg-dark:     #0b0b0f;
  --bg-dark-alt: #121218;
  --surface:     rgba(255,255,255,0.72);
  --ink:         #1d1d1f;
  --ink-soft:    #3a3a41;
  --ink-muted:   #6e6e73;
  --line:        rgba(0,0,0,0.09);
  --line-strong: rgba(0,0,0,0.14);

  --accent:        #0071e3;
  --accent-hover:  #0077ed;
  --accent-soft:   #e8f1ff;
  --grad-a:        #0a84ff;
  --grad-b:        #bf5af2;
  --grad-c:        #ff375f;

  --green:  #30d158;
  --amber:  #ff9f0a;
  --red:    #ff453a;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.04);
  --shadow-md: 0 4px 14px rgba(0,0,0,.06), 0 12px 40px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,.08), 0 30px 80px rgba(0,0,0,.14);

  --wrap:   1200px;
  --narrow: 880px;

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-mono: "SF Mono", "JetBrains Mono", "Menlo", "Monaco", "Consolas", monospace;

  --ease:       cubic-bezier(.22,.61,.36,1);
  --ease-out:   cubic-bezier(.16,1,.3,1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:          #0b0b0f;
    --bg-alt:      #121218;
    --bg-dark:     #000000;
    --bg-dark-alt: #0b0b0f;
    --surface:     rgba(20,20,24,0.72);
    --ink:         #f5f5f7;
    --ink-soft:    #d2d2d7;
    --ink-muted:   #8e8e93;
    --line:        rgba(255,255,255,0.10);
    --line-strong: rgba(255,255,255,0.18);
    --accent-soft: rgba(10,132,255,0.14);
  }
}

/* ─── Reset ──────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
h1,h2,h3,h4 { margin: 0; letter-spacing: -0.02em; font-weight: 600; color: var(--ink); }
p { margin: 0 0 1em; }
kbd {
  font-family: var(--font-mono); font-size: .85em;
  padding: 2px 7px; border-radius: 6px;
  background: var(--line); border: 1px solid var(--line-strong);
}
code {
  font-family: var(--font-mono); font-size: .92em;
  padding: 2px 6px; border-radius: 6px;
  background: var(--line);
}

/* ─── Layout ─────────────────────────────────────────────── */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.wrap.narrow { max-width: var(--narrow); }
.section { padding: clamp(80px, 10vw, 140px) 0; position: relative; }
.section-head { text-align: center; max-width: 780px; margin: 0 auto 60px; }
.center { text-align: center; }
.muted { color: var(--ink-muted); }

/* ─── Typografie ─────────────────────────────────────────── */
.eyebrow {
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 600; color: var(--accent);
  margin: 0 0 18px;
}
.display {
  font-size: clamp(44px, 7vw, 84px);
  line-height: 1.03;
  letter-spacing: -0.035em;
  font-weight: 700;
  margin: 0 0 22px;
}
.h-xl {
  font-size: clamp(32px, 4.6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 650;
  margin: 0 0 18px;
}
.lead {
  font-size: clamp(18px, 1.6vw, 22px);
  color: var(--ink-soft);
  line-height: 1.5;
  max-width: 720px;
}
.section-head .lead,
.section-head .muted,
.wrap.narrow .muted { margin-left: auto; margin-right: auto; }

.gradient-text {
  background: linear-gradient(100deg, var(--grad-a), var(--grad-b) 55%, var(--grad-c));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 26px;
  border-radius: 980px;
  font-weight: 500;
  font-size: 16px;
  line-height: 1;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
  border: 1px solid transparent;
  will-change: transform;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent); color: #fff;
  box-shadow: 0 10px 30px rgba(0,113,227,.22);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn-ghost {
  color: var(--accent);
  border-color: transparent;
}
.btn-ghost:hover { transform: translateX(2px); }
.btn-pill {
  padding: 9px 16px;
  background: var(--ink);
  color: var(--bg);
  font-size: 14px;
}
.btn-pill:hover { transform: translateY(-1px); }

/* ─── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  background: var(--surface);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner {
  display: flex; align-items: center; gap: 24px;
  height: 56px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -0.01em; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  background: var(--ink); color: var(--bg);
  border-radius: 9px;
}
.brand-name { font-size: 15px; }
.site-nav {
  display: flex; gap: 28px; margin-left: auto;
  font-size: 14px; color: var(--ink-soft);
}
.site-nav a { transition: color .2s var(--ease); }
.site-nav a:hover { color: var(--ink); }
.header-actions {
  display: flex; align-items: center; gap: 16px;
}
.lang-switch {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--ink-muted);
}
.lang-switch button {
  background: none; border: 0; padding: 2px 4px;
  color: inherit; cursor: pointer;
  font-weight: 500; letter-spacing: .04em;
  transition: color .2s var(--ease);
}
.lang-switch button:hover { color: var(--ink); }
.lang-switch button.is-active { color: var(--ink); font-weight: 600; }

@media (max-width: 900px) {
  .site-nav { display: none; }
}

/* ─── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: clamp(90px, 12vw, 160px) 0 clamp(80px, 10vw, 140px);
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: -20%;
  background:
    radial-gradient(55% 40% at 50% 10%, rgba(10,132,255,0.16), transparent 70%),
    radial-gradient(40% 30% at 80% 30%, rgba(191,90,242,0.14), transparent 70%),
    radial-gradient(35% 30% at 15% 40%, rgba(255,55,95,0.10), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
  animation: heroDrift 22s var(--ease-out) infinite alternate;
  will-change: transform, filter;
}
@keyframes heroDrift {
  0%   { transform: translate3d(0, 0, 0) scale(1);     filter: blur(40px) hue-rotate(0deg); }
  50%  { transform: translate3d(-2%, 1.5%, 0) scale(1.05); filter: blur(48px) hue-rotate(-8deg); }
  100% { transform: translate3d(2%, -1.5%, 0) scale(1.02); filter: blur(44px) hue-rotate(6deg); }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg { animation: none; }
}
.hero-inner { position: relative; z-index: 1; text-align: center; }
.hero .eyebrow { color: var(--ink-muted); }
.hero .lead { margin: 0 auto 28px; }
.hero-cta {
  display: flex; justify-content: center; gap: 14px; flex-wrap: wrap;
  margin-bottom: 70px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  list-style: none; padding: 0; margin: 64px 0 0;
  max-width: 980px; margin-left: auto; margin-right: auto;
  border-top: 1px solid var(--line);
  padding-top: 40px;
}
.hero-stats li { text-align: center; }
.hero-stats strong {
  display: block; font-size: clamp(28px, 3.2vw, 40px);
  font-weight: 600; letter-spacing: -0.02em; color: var(--ink);
}
.hero-stats span { display: block; font-size: 13px; color: var(--ink-muted); margin-top: 4px; }
@media (max-width: 720px) {
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 28px 20px; }
}

/* ─── Terminal ───────────────────────────────────────────── */
.terminal {
  margin: 0 auto;
  max-width: 920px;
  background: #0b0c10;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  text-align: left;
  transform: translateZ(0);
}
.terminal.mini { max-width: 560px; }
.terminal-chrome {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 14px;
  background: linear-gradient(180deg, #1e1f25, #16171c);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
}
.terminal-chrome .dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: #3a3a3f;
}
.terminal-chrome .dot.red    { background: #ff5f57; }
.terminal-chrome .dot.yellow { background: #febc2e; }
.terminal-chrome .dot.green  { background: #28c840; }
.terminal-title {
  position: absolute; left: 50%; transform: translateX(-50%);
  font-size: 12px; color: #8a8a90; font-family: var(--font-mono);
}
.terminal-body {
  margin: 0;
  padding: 22px 26px 26px;
  color: #e4e4e9;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.62;
  overflow-x: auto;
}
.terminal-body code { background: none; padding: 0; color: inherit; }
.t-dim    { color: #6b6b73; }
.t-bold   { color: #f5f5f7; font-weight: 600; }
.t-accent { color: #64d2ff; }
.t-cmd    { color: #7de38c; font-weight: 600; }
.t-green  { color: #30d158; }
.t-red    { color: #ff453a; }
.t-amber  { color: #ff9f0a; }
.t-prompt { color: #64d2ff; }
.t-caret  {
  display: inline-block;
  width: 8px;
  animation: caret 1.1s steps(2,end) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

/* ─── Problem ────────────────────────────────────────────── */
.section-problem { background: var(--bg); }
.section-problem .eyebrow,
.section-what .eyebrow { text-align: left; }
.problem-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin-top: 56px;
}
@media (max-width: 860px) { .problem-grid { grid-template-columns: 1fr; } }
.p-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.p-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.p-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent);
  font-family: var(--font-mono); font-weight: 700; font-size: 18px;
  margin-bottom: 14px;
}
.p-card h3 { font-size: 20px; margin-bottom: 6px; }
.p-card p { margin: 0; color: var(--ink-muted); font-size: 15.5px; }

/* ─── Split layout ───────────────────────────────────────── */
.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.split-reverse { direction: rtl; }
.split-reverse > * { direction: ltr; }
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; }
}

/* ─── What (pillars) ─────────────────────────────────────── */
.section-what { background: linear-gradient(180deg, var(--bg), var(--bg-alt)); }
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 960px) { .pillar-grid { grid-template-columns: 1fr; } }

.pillar {
  position: relative;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  overflow: hidden;
}
.pillar::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(120% 60% at 0% 0%, rgba(10,132,255,.07), transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.pillar:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.pillar:hover::before { opacity: 1; }

.pillar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  position: relative;
}
.pillar-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: .08em;
}
.pillar-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  border-radius: 13px;
  background: linear-gradient(180deg, rgba(10,132,255,.12), rgba(10,132,255,.04));
  color: var(--accent);
}
.pillar h3 {
  font-size: 21px;
  margin: 0;
  letter-spacing: -0.018em;
  position: relative;
}
.pillar > p {
  margin: 0 0 6px;
  font-size: 15.5px;
  line-height: 1.55;
  position: relative;
}
.pillar-list {
  list-style: none;
  padding: 16px 0 0;
  margin: 6px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
}
.pillar-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14.5px;
  color: var(--ink-soft);
}
.pillar-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .75;
}

/* ─── Features ───────────────────────────────────────────── */
.section-features { background: var(--bg); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 960px) { .feature-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .feature-grid { grid-template-columns: 1fr; } }
.f-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 30px 28px;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s var(--ease);
  position: relative;
  overflow: hidden;
}
.f-card::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 50% at 50% 0%, rgba(10,132,255,.08), transparent 70%);
  opacity: 0; transition: opacity .4s var(--ease);
  pointer-events: none;
}
.f-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.f-card:hover::after { opacity: 1; }
.f-icon {
  font-size: 28px; line-height: 1;
  margin-bottom: 18px;
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(180deg, rgba(10,132,255,.08), rgba(10,132,255,.03));
  border-radius: 16px;
}
.f-card h3 { font-size: 19px; margin-bottom: 8px; }
.f-card p { margin: 0; color: var(--ink-muted); font-size: 15px; line-height: 1.55; }

/* ─── Spotlight ──────────────────────────────────────────── */
.spotlight { background: var(--bg-alt); }
.spotlight-dark {
  background: var(--bg-dark);
  color: #f5f5f7;
}
.spotlight-dark .muted,
.spotlight-dark .h-xl { color: #f5f5f7; }
.spotlight-dark .muted { color: #a1a1a6; }
.spotlight-dark .eyebrow { color: #64d2ff; }
.spotlight-dark .check-list li { color: #d2d2d7; }
.spotlight-dark .check-list li::before {
  background: rgba(100,210,255,.16); color: #64d2ff;
}
.spotlight-light {
  background: linear-gradient(180deg, var(--bg-alt), var(--bg));
}

.check-list {
  list-style: none; padding: 0; margin: 24px 0 0;
  display: flex; flex-direction: column; gap: 12px;
}
.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--ink-soft);
  font-size: 16px;
}
.check-list li::before {
  content: "✓";
  position: absolute; left: 0; top: 2px;
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent);
  border-radius: 50%;
  font-size: 12px; font-weight: 700;
}

/* ─── Simulator stack ────────────────────────────────────── */
.sim-stack {
  display: flex; flex-direction: column; gap: 16px;
  max-width: 440px;
  margin: 0 auto;
}
.sim-card {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .4s var(--ease-out);
}
.sim-card:hover { transform: translateY(-2px); }
.sim-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 14px; font-weight: 500;
}
.sim-head > span:nth-child(2) { flex: 1; }
.sim-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--green);
}
.sim-state {
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: .08em;
  padding: 4px 10px; border-radius: 6px;
}
.sim-state.pass { background: rgba(48,209,88,.12); color: #28a745; }
.sim-state.warn { background: rgba(255,159,10,.14); color: #cc7a00; }
.sim-body { padding: 14px 18px 18px; }
.sim-row {
  display: flex; justify-content: space-between;
  padding: 6px 0;
  font-size: 14px;
  color: var(--ink-muted);
  border-bottom: 1px dashed var(--line);
}
.sim-row:last-child { border-bottom: 0; }
.sim-row b { color: var(--ink); font-weight: 600; }

/* ─── Chip wall (code quality) ───────────────────────────── */
.chip-wall {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin-top: 40px;
  max-width: 820px; margin-left: auto; margin-right: auto;
}
.chip {
  padding: 10px 18px;
  border-radius: 980px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  transition: transform .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}
.chip:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── Quality grid ───────────────────────────────────────── */
.section-quality { background: var(--bg-alt); }
.quality-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
@media (max-width: 960px) { .quality-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .quality-grid { grid-template-columns: 1fr; } }
.q-card {
  padding: 30px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.q-card:hover { transform: translateY(-3px); border-color: var(--line-strong); }
.q-card h3 { font-size: 19px; margin-bottom: 8px; }
.q-card p { margin: 0; color: var(--ink-muted); font-size: 15px; line-height: 1.55; }

/* ─── Stats ──────────────────────────────────────────────── */
.section-stats { background: var(--bg); }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 960px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 30px 24px;
  text-align: center;
  transition: transform .35s var(--ease);
}
.stat:hover { transform: translateY(-3px); }
.stat-num {
  font-size: clamp(32px, 3vw, 44px);
  font-weight: 650;
  letter-spacing: -0.02em;
  background: linear-gradient(180deg, var(--ink), var(--ink-soft));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.stat-label { color: var(--ink-muted); font-size: 14px; margin-top: 4px; }

/* ─── Audience ───────────────────────────────────────────── */
.section-audience { background: var(--bg-alt); }
.audience-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
@media (max-width: 960px) { .audience-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .audience-grid { grid-template-columns: 1fr; } }
.aud {
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg);
  transition: transform .35s var(--ease);
}
.aud:hover { transform: translateY(-3px); }
.aud h3 { font-size: 18px; margin-bottom: 6px; }
.aud p { margin: 0; color: var(--ink-muted); font-size: 15px; }

/* ─── Install ────────────────────────────────────────────── */
.section-install { background: var(--bg); }
.install-steps {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 20px;
}
.install-steps li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 24px;
  align-items: start;
  padding: 30px 32px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.install-steps li:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.step-num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 14px;
  color: var(--accent);
  padding-top: 6px;
  letter-spacing: .06em;
}
.step-body h3 { font-size: 20px; margin-bottom: 4px; }
.step-body p { margin: 0 0 14px; font-size: 15px; }
.opt { color: var(--ink-muted); font-weight: 400; font-size: .8em; }

.code-block {
  position: relative;
  background: #0b0c10;
  color: #e4e4e9;
  border-radius: var(--radius-md);
  padding: 18px 22px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  overflow: hidden;
}
.code-block pre { margin: 0; overflow-x: auto; }
.code-block code { background: none; padding: 0; color: inherit; }
.copy {
  position: absolute; top: 12px; right: 12px;
  background: rgba(255,255,255,0.08);
  color: #e4e4e9;
  border: 1px solid rgba(255,255,255,0.14);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.copy:hover { background: rgba(255,255,255,0.14); }
.copy.copied { background: var(--green); border-color: var(--green); color: #0b0b0f; }

.optional-tools {
  margin-top: 36px;
  padding: 26px 28px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-md);
}
.optional-tools h4 { font-size: 16px; margin-bottom: 4px; }
.optional-tools p { font-size: 14px; margin-bottom: 14px; }

/* ─── Closing ────────────────────────────────────────────── */
.section-closing {
  text-align: center;
  background: linear-gradient(180deg, var(--bg), var(--bg-alt));
  padding-top: clamp(90px, 10vw, 140px);
  padding-bottom: clamp(100px, 12vw, 160px);
}
.section-closing .display { margin-bottom: 16px; }
.section-closing .lead { margin: 0 auto 32px; color: var(--ink-muted); }
.section-closing .hero-cta { justify-content: center; margin-bottom: 0; }

/* ─── Vom Entwickler ─────────────────────────────────────── */
.section-author {
  background: var(--bg-alt);
}
.section-author .eyebrow { color: var(--ink-muted); }
.section-author .lead {
  color: var(--ink-soft);
  max-width: 720px;
  margin: 0 auto;
}

.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 60px;
}
.brand-card {
  display: flex;
  flex-direction: column;
  padding: 28px 26px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
  position: relative;
}
.brand-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}
.brand-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.brand-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 6px 10px;
  background: var(--accent-soft);
  border-radius: 6px;
}
.brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(10,132,255,.10), rgba(10,132,255,.03));
  color: var(--accent);
}
.brand-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  word-break: break-all;
}
.brand-title a {
  color: var(--ink);
  transition: color .2s var(--ease);
}
.brand-title a:hover { color: var(--accent); }
.brand-desc {
  font-size: 14.5px;
  line-height: 1.55;
  margin: 0 0 16px;
}
.brand-sublist {
  list-style: none;
  padding: 16px 0 0;
  margin: auto 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.brand-sublist li { position: relative; padding-left: 16px; }
.brand-sublist li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--accent);
  opacity: .55;
  transform: translateY(-50%);
}
.brand-sublist a {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
  transition: color .2s var(--ease);
  word-break: break-all;
}
.brand-sublist a:hover { color: var(--accent); }
.brand-sublist .muted { font-family: var(--font-sans); font-size: 11px; }

/* ─── Footer ─────────────────────────────────────────────── */
.site-footer {
  background: var(--bg-dark);
  color: #a1a1a6;
  padding: 60px 0 50px;
  font-size: 13px;
}
.footer-inner {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  text-align: center;
}
.foot-brand {
  display: flex; align-items: center; gap: 10px;
  color: #f5f5f7;
  font-weight: 500;
}
.foot-brand .brand-mark { background: #f5f5f7; color: #0b0b0f; }
.foot-nav { display: flex; gap: 22px; flex-wrap: wrap; justify-content: center; }
.foot-nav a { color: #a1a1a6; transition: color .2s var(--ease); }
.foot-nav a:hover { color: #f5f5f7; }
.foot-copy { color: #6e6e73; margin: 0; }
.foot-meta { max-width: 640px; margin: 0; }

/* ─── Reveal animation ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .9s var(--ease-out), transform .9s var(--ease-out);
  transition-delay: 0ms;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-visible { transition: none; opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
  .t-caret { animation: none; }
}

/* ─── Free badge (hero) ──────────────────────────────────── */
.free-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 22px 12px 18px;
  margin: 0 auto 22px;
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(48,209,88,0.14), rgba(10,132,255,0.14) 55%, rgba(191,90,242,0.14));
  border: 1px solid rgba(48,209,88,0.35);
  box-shadow:
    0 1px 2px rgba(0,0,0,.04),
    0 10px 30px rgba(48,209,88,0.14),
    inset 0 0 0 1px rgba(255,255,255,.4);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  font-size: 14px;
  color: var(--ink);
}
.fb-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(48,209,88,0.55);
  animation: fb-pulse 2.2s var(--ease-out) infinite;
  flex-shrink: 0;
}
@keyframes fb-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(48,209,88,0.55); }
  70%  { box-shadow: 0 0 0 14px rgba(48,209,88,0); }
  100% { box-shadow: 0 0 0 0 rgba(48,209,88,0); }
}
.fb-big {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #0a84ff 0%, #30d158 55%, #bf5af2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.fb-sep { color: var(--ink-muted); opacity: .5; }
.fb-small { color: var(--ink-soft); font-weight: 500; }
@media (prefers-color-scheme: dark) {
  .free-badge {
    background:
      linear-gradient(135deg, rgba(48,209,88,0.18), rgba(10,132,255,0.18) 55%, rgba(191,90,242,0.18));
    border-color: rgba(48,209,88,0.42);
    box-shadow:
      0 10px 30px rgba(48,209,88,0.22),
      inset 0 0 0 1px rgba(255,255,255,.06);
  }
}
@media (prefers-reduced-motion: reduce) {
  .fb-dot { animation: none; }
}

/* ─── License section ────────────────────────────────────── */
.section-license { background: var(--bg-alt); }
.license-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 22px;
  margin-top: 40px;
}
@media (max-width: 820px) {
  .license-grid { grid-template-columns: 1fr; }
}
.lic-card {
  position: relative;
  padding: 36px 34px;
  border-radius: var(--radius-xl);
  background: var(--bg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
}
.lic-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.lic-primary {
  background:
    radial-gradient(1200px 300px at 0% 0%, rgba(48,209,88,0.10), transparent 60%),
    var(--bg);
  border-color: rgba(48,209,88,0.28);
}
.lic-icon {
  width: 54px; height: 54px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.lic-icon svg { width: 28px; height: 28px; }
.lic-icon-green {
  background: rgba(48,209,88,0.14);
  color: #1e9e43;
}
.lic-icon-amber {
  background: rgba(255,159,10,0.14);
  color: #cf7a00;
}
@media (prefers-color-scheme: dark) {
  .lic-icon-green { color: #6fe38a; }
  .lic-icon-amber { color: #ffbf5c; }
}
.lic-card h3 {
  font-size: 22px;
  margin: 0 0 10px;
  letter-spacing: -0.015em;
}
.lic-card p {
  color: var(--ink-soft);
  margin: 0;
}
.lic-check {
  list-style: none;
  padding: 0;
  margin: 22px 0 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
}
.lic-check li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  color: var(--ink-soft);
}
.lic-check li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(48,209,88,0.18);
  box-shadow: inset 0 0 0 1.5px var(--green);
}
.lic-check li::after {
  content: "";
  position: absolute;
  left: 5px; top: 9px;
  width: 6px; height: 10px;
  border-right: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(45deg);
}
.lic-small {
  margin-top: 16px !important;
  font-size: 14px;
  line-height: 1.5;
}

/* ─── Support / donation section ─────────────────────────── */
.section-support {
  background:
    radial-gradient(800px 400px at 50% 0%, rgba(255,55,95,0.08), transparent 60%),
    var(--bg);
}
.support-card {
  position: relative;
  padding: 56px 48px;
  border-radius: var(--radius-xl);
  background: var(--bg-alt);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  text-align: center;
  overflow: hidden;
}
.support-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: linear-gradient(90deg, var(--grad-a), var(--grad-b), var(--grad-c));
}
.support-icon {
  width: 72px; height: 72px;
  margin: 0 auto 22px;
  border-radius: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255,55,95,0.15), rgba(191,90,242,0.15));
  color: var(--grad-c);
}
.support-icon svg { width: 36px; height: 36px; }
.support-card .eyebrow { margin-top: 0; }
.support-card .lead {
  max-width: 580px;
  margin: 14px auto 28px;
  color: var(--ink-soft);
}
.btn-support {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 30px;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(135deg, #003087 0%, #0070ba 100%);
  color: #ffffff;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0,112,186,0.35);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn-support:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(0,112,186,0.45);
}
.btn-support svg { width: 20px; height: 20px; }
.support-email {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.se-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  font-weight: 600;
}
.se-code { max-width: 420px; width: 100%; }
.supp-note {
  margin-top: 24px;
  font-size: 14px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 640px) {
  .support-card { padding: 44px 26px; }
  .lic-card { padding: 30px 24px; }
  .lic-check { grid-template-columns: 1fr; }
}

/* ─── GitHub CTA (install section) ───────────────────────── */
.github-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin: 28px 0 48px;
}
.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-size: 15px;
  font-weight: 600;
  border-radius: 999px;
  background: #0b0b0f;
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 14px rgba(0,0,0,.18), 0 12px 40px rgba(0,0,0,.14);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.btn-github:hover {
  transform: translateY(-2px);
  background: #1d1d1f;
  box-shadow: 0 8px 22px rgba(0,0,0,.22), 0 18px 50px rgba(0,0,0,.18);
}
@media (prefers-color-scheme: dark) {
  .btn-github {
    background: #f5f5f7;
    color: #0b0b0f;
    border-color: rgba(0,0,0,0.08);
  }
  .btn-github:hover { background: #ffffff; }
}
.github-repo {
  font-family: var(--font-mono);
  font-size: 13px;
}

/* ─── Scroll progress bar ────────────────────────────────── */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 200;
  pointer-events: none;
}
.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--grad-a), var(--grad-b), var(--grad-c));
  transform-origin: left center;
  transform: scaleX(0);
  transition: transform .08s linear;
  box-shadow: 0 0 12px rgba(10,132,255,0.35);
}

/* ─── Skip link ──────────────────────────────────────────── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  padding: 10px 18px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  font-weight: 600;
  z-index: 300;
}
.skip-link:focus {
  left: 16px;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ─── Terminal typing prompt ─────────────────────────────── */
.t-typed {
  color: #f5f5f7;
  white-space: pre;
}

/* ─── Interactive card glow + tilt ───────────────────────── */
.feature, .pillar-card, .q-card, .who-card, .brand-card, .lic-card {
  --mx: 50%;
  --my: 50%;
  --rx: 0deg;
  --ry: 0deg;
  transform:
    perspective(1100px)
    rotateX(var(--rx))
    rotateY(var(--ry));
  transform-style: preserve-3d;
  transition:
    transform .4s var(--ease-out),
    box-shadow .4s var(--ease-out),
    border-color .4s var(--ease-out);
}
.feature::before,
.pillar-card::before,
.q-card::before,
.who-card::before,
.brand-card::before,
.lic-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    280px circle at var(--mx) var(--my),
    rgba(10,132,255,0.14),
    rgba(191,90,242,0.08) 40%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity .4s var(--ease-out);
  pointer-events: none;
  z-index: 0;
}
.feature:hover::before,
.pillar-card:hover::before,
.q-card:hover::before,
.who-card:hover::before,
.brand-card:hover::before,
.lic-card:hover::before {
  opacity: 1;
}
.feature, .pillar-card, .q-card, .who-card, .brand-card, .lic-card {
  position: relative;
  isolation: isolate;
}
.feature > *,
.pillar-card > *,
.q-card > *,
.who-card > *,
.brand-card > *,
.lic-card > * {
  position: relative;
  z-index: 1;
}
@media (prefers-reduced-motion: reduce) {
  .feature, .pillar-card, .q-card, .who-card, .brand-card, .lic-card {
    transform: none !important;
    transition: none !important;
  }
}

/* ─── Small screens polish ───────────────────────────────── */
@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .terminal-body { font-size: 12px; padding: 16px 18px; }
  .install-steps li { grid-template-columns: 1fr; gap: 8px; padding: 24px 22px; }
  .step-num { padding-top: 0; }
  .hero-cta { gap: 10px; }
  .btn { padding: 13px 22px; font-size: 15px; }
  .header-actions .btn-pill { display: none; }
  .scroll-progress { height: 2px; }
}