/* ==========================================================================
   Finito — Design System
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #08080a;
  --bg-elevated: #0e0e11;
  --card: #131317;
  --card-hover: #17171c;
  --card-border: rgba(255, 255, 255, 0.07);
  --card-border-strong: rgba(255, 255, 255, 0.12);

  /* Text */
  --text-primary: #f3f3f6;
  --text-secondary: #a4a4ad;
  --text-tertiary: #6c6c76;

  /* Accents */
  --violet: #9b5cf6;
  --magenta: #ef4bb0;
  --accent-gradient: linear-gradient(120deg, var(--violet), var(--magenta));
  --mint: #6ee7c9;
  --mint-dim: rgba(110, 231, 201, 0.35);

  /* Effects */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-card: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 20px 40px -24px rgba(0, 0, 0, 0.6);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  --container: 1160px;
}

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

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

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 15% 0%, rgba(155, 92, 246, 0.10), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(239, 75, 176, 0.08), transparent 40%),
    var(--bg);
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: 16px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 8px 1px var(--mint-dim);
}

h1, h2, h3, h4 {
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 { font-size: clamp(28px, 4vw, 42px); }
h3 { font-size: 20px; }

.section-head {
  max-width: 620px;
  margin: 0 auto 56px;
  text-align: center;
}

.section-head p {
  color: var(--text-secondary);
  font-size: 17px;
  margin-top: 14px;
}

.section-head.left {
  margin: 0 0 48px;
  text-align: left;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease);
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent-gradient);
  color: #fff;
}

.btn-primary:hover { filter: brightness(1.08); }

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--card-border-strong);
  color: var(--text-primary);
}

.btn-secondary:hover { background: rgba(255, 255, 255, 0.08); }

.btn-ghost {
  color: var(--text-secondary);
  padding: 13px 18px;
}

.btn-ghost:hover { color: var(--text-primary); }

.btn-lg { padding: 16px 30px; font-size: 16px; }

.btn svg { width: 18px; height: 18px; }

/* ---------- Header ---------- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease), padding 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(8, 8, 10, 0.82);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--card-border);
  padding: 13px 0;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  font-size: 17px;
  letter-spacing: -0.01em;
}

.brand .mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--accent-gradient);
  position: relative;
  flex-shrink: 0;
}

.brand .mark::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 3px;
  background: var(--bg);
  clip-path: polygon(0 100%, 35% 40%, 60% 70%, 100% 0, 100% 100%);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 14.5px;
  color: var(--text-secondary);
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.header-cta { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--card-border-strong);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
}

/* ---------- Hero ---------- */

.hero {
  padding: 168px 0 100px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 74px);
  max-width: 900px;
  margin: 0 auto 22px;
}

.hero h1 .grad {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 36px;
  color: var(--text-secondary);
  font-size: 18px;
  line-height: 1.6;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.platform-note {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  color: var(--text-tertiary);
  margin-bottom: 72px;
}

.platform-note svg { width: 14px; height: 14px; opacity: 0.8; }

/* ---------- Product mockup ---------- */

.mockup-shell {
  max-width: 980px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(160deg, rgba(155,92,246,0.35), rgba(255,255,255,0.04) 30%, rgba(239,75,176,0.18) 100%);
  box-shadow: var(--shadow-card);
}

.mockup-window {
  background: linear-gradient(180deg, #101014, #0b0b0e);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.mockup-titlebar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--card-border);
}

.traffic { display: flex; gap: 7px; }
.traffic span { width: 10px; height: 10px; border-radius: 50%; background: #3a3a41; }

.mockup-titlebar .title {
  font-size: 12.5px;
  color: var(--text-tertiary);
  font-weight: 500;
}

.mockup-body {
  display: grid;
  grid-template-columns: 1fr 240px;
  min-height: 380px;
}

.mockup-main {
  padding: 26px 26px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-right: 1px solid var(--card-border);
}

.spectrum-wrap {
  position: relative;
  flex: 1;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border: 1px solid var(--card-border);
  overflow: hidden;
  min-height: 220px;
}

.spectrum-bars {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  gap: 3px;
  padding: 0 14px;
}

.spectrum-bars span {
  flex: 1;
  background: linear-gradient(180deg, rgba(155,92,246,0.55), rgba(239,75,176,0.12));
  border-radius: 2px 2px 0 0;
  animation: bar-breathe 5.4s ease-in-out infinite;
}

@keyframes bar-breathe {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.86); }
}

.eq-curve {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.eq-curve path.grid-line { stroke: rgba(255,255,255,0.05); stroke-width: 1; }
.eq-curve path.curve {
  fill: none;
  stroke: var(--mint);
  stroke-width: 2;
  filter: drop-shadow(0 0 6px rgba(110,231,201,0.35));
}
.eq-curve circle {
  fill: #0b0b0e;
  stroke: var(--mint);
  stroke-width: 2;
}

.transport-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ab-toggle {
  display: inline-flex;
  padding: 3px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  gap: 2px;
}

.ab-toggle span {
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 999px;
  color: var(--text-tertiary);
}

.ab-toggle span.active {
  background: var(--accent-gradient);
  color: #fff;
}

.meter-group {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
}

.meter {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 0.03em;
}

.meter-track {
  width: 64px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.06);
  overflow: hidden;
}

.meter-track i {
  display: block;
  height: 100%;
  background: var(--mint);
  border-radius: 2px;
}

.mockup-side {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.side-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  font-weight: 600;
}

.slider-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.slider-row .slider-label {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-secondary);
}

.slider-track {
  height: 4px;
  border-radius: 2px;
  background: rgba(255,255,255,0.07);
  position: relative;
}

.slider-track i {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--violet);
}

.knob-row {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
}

.knob {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #26262c, #131317 70%);
  border: 1px solid var(--card-border-strong);
  position: relative;
}

.knob::after {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  width: 2px;
  height: 12px;
  background: var(--magenta);
  transform-origin: bottom center;
  transform: translateX(-50%) rotate(var(--rot, -30deg));
  border-radius: 1px;
}

.knob-label {
  font-size: 10px;
  text-align: center;
  color: var(--text-tertiary);
  margin-top: 6px;
}

/* ---------- Feature grid ---------- */

.features { padding: 130px 0 60px; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 28px 26px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--card-border-strong);
  background: var(--card-hover);
}

.feature-icon {
  width: 42px;
  height: 42px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  background: rgba(155, 92, 246, 0.12);
  border: 1px solid rgba(155, 92, 246, 0.22);
}

.feature-icon svg { width: 21px; height: 21px; stroke: var(--violet); }

.feature-card h3 { margin-bottom: 9px; font-size: 17.5px; }
.feature-card p { color: var(--text-secondary); font-size: 14.5px; line-height: 1.6; }

/* ---------- Workflow ---------- */

.workflow { padding: 120px 0; }

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.workflow-grid::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, rgba(155,92,246,0.5), rgba(239,75,176,0.5));
}

.workflow-step {
  padding: 0 16px;
  text-align: center;
  position: relative;
}

.workflow-step .num {
  width: 54px;
  height: 54px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--card-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 650;
  font-size: 17px;
  position: relative;
  z-index: 1;
}

.workflow-step:nth-child(odd) .num { color: var(--mint); }
.workflow-step:nth-child(even) .num { color: var(--magenta); }

.workflow-step h4 { font-size: 16px; margin-bottom: 8px; }
.workflow-step p { color: var(--text-secondary); font-size: 14px; line-height: 1.55; }

/* ---------- Capabilities ---------- */

.capabilities { padding: 60px 0 120px; }

.cap-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.cap-card {
  background: var(--bg-elevated);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 26px 28px;
}

.cap-card h4 {
  font-size: 15px;
  color: var(--text-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 9px;
}

.cap-card h4::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mint);
}

.cap-card ul { display: flex; flex-direction: column; gap: 10px; }

.cap-card li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 16px;
  position: relative;
}

.cap-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 1px;
  background: var(--text-tertiary);
}

.cap-card li strong { color: var(--text-primary); font-weight: 600; }

/* ---------- Download ---------- */

.download { padding: 80px 0 120px; }

.download-card {
  max-width: 760px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(150deg, rgba(155,92,246,0.4), rgba(255,255,255,0.05) 40%, rgba(239,75,176,0.25));
}

.download-inner {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
}

.download-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 22px;
  border-radius: 16px;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
}

.download-icon svg { width: 30px; height: 30px; stroke: #fff; }

.download-inner h2 { margin-bottom: 8px; }
.download-inner .req { color: var(--text-secondary); font-size: 15px; margin-bottom: 30px; }

.download-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin: 22px 0 6px;
  font-size: 13.5px;
  color: var(--text-tertiary);
}

.download-meta span { display: flex; align-items: center; gap: 6px; }
.download-meta .dot { width: 3px; height: 3px; border-radius: 50%; background: var(--text-tertiary); }

.download-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  margin-top: 18px;
  font-size: 13.5px;
}

.download-links a {
  color: var(--text-secondary);
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.download-links a:hover {
  color: var(--mint);
  border-color: var(--mint-dim);
}

.distribution-note {
  margin-top: 30px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  background: rgba(255,255,255,0.02);
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: left;
}

/* ---------- Install guide ---------- */

.install { padding: 40px 0 120px; }

.install-steps {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.install-step {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 22px;
  padding-bottom: 40px;
  position: relative;
}

.install-step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 26px;
  top: 54px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--card-border-strong), transparent);
}

.install-step .num {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--card-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 650;
  color: var(--mint);
  font-size: 17px;
  flex-shrink: 0;
}

.install-step .content h4 { font-size: 17px; margin-bottom: 8px; }
.install-step .content p { color: var(--text-secondary); font-size: 15px; line-height: 1.65; }

.install-callout {
  margin-top: 6px;
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--card-border);
}

.install-callout .label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--magenta);
  margin-bottom: 10px;
}

.install-callout .label svg { width: 14px; height: 14px; }

.install-callout p { color: var(--text-secondary); font-size: 14.5px; line-height: 1.65; }
.install-callout p + p { margin-top: 10px; }

.reassurance {
  margin-top: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--mint);
  background: rgba(110, 231, 201, 0.06);
  border: 1px solid rgba(110, 231, 201, 0.18);
  padding: 13px 16px;
  border-radius: var(--radius-sm);
}

.reassurance svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }

.apple-guide-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--card-border-strong);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}

.apple-guide-link:hover { color: var(--mint); border-color: var(--mint-dim); }
.apple-guide-link svg { width: 13px; height: 13px; }

/* ---------- Export note ---------- */

.export-note {
  max-width: var(--container);
  margin: 0 auto 120px;
  padding: 0 24px;
}

.export-note-inner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: rgba(155, 92, 246, 0.06);
  border: 1px solid rgba(155, 92, 246, 0.2);
}

.export-note-inner svg { width: 18px; height: 18px; color: var(--violet); flex-shrink: 0; margin-top: 2px; }
.export-note-inner p { font-size: 14px; color: var(--text-secondary); line-height: 1.65; }
.export-note-inner strong { color: var(--text-primary); }

/* ---------- CTA band ---------- */

.cta-band {
  padding: 100px 0;
  text-align: center;
  border-top: 1px solid var(--card-border);
}

.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--text-secondary); font-size: 16px; margin-bottom: 32px; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--card-border);
  padding: 56px 0 40px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--card-border);
}

.footer-brand .brand { margin-bottom: 12px; }

.footer-privacy {
  max-width: 340px;
  font-size: 13.5px;
  color: var(--text-tertiary);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
}

.footer-col h5 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-tertiary);
  margin-bottom: 14px;
  font-weight: 600;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ---------- Scroll reveal ---------- */

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .spectrum-bars span { animation: none; }
}

/* ---------- Simple content pages ---------- */

.legal-page {
  padding: 160px 0 100px;
  max-width: 720px;
  margin: 0 auto;
}

.legal-page h1 { font-size: 36px; margin-bottom: 8px; }
.legal-page .updated { color: var(--text-tertiary); font-size: 13.5px; margin-bottom: 44px; }
.legal-page h2 { font-size: 20px; margin: 36px 0 12px; }
.legal-page p, .legal-page li { color: var(--text-secondary); font-size: 15px; line-height: 1.75; }
.legal-page ul { padding-left: 20px; list-style: disc; margin-top: 8px; }
.legal-page li { margin-bottom: 6px; }
.legal-page a { color: var(--mint); border-bottom: 1px solid var(--mint-dim); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .cap-grid { grid-template-columns: 1fr; }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
  .workflow-grid::before { display: none; }
  .mockup-body { grid-template-columns: 1fr; }
  .mockup-side { border-top: 1px solid var(--card-border); flex-direction: row; flex-wrap: wrap; }
  .mockup-side > div { flex: 1 1 140px; }
}

@media (max-width: 720px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 2px;
    background: rgba(8, 8, 10, 0.96);
    backdrop-filter: blur(16px) saturate(140%);
    border-bottom: 1px solid var(--card-border);
    padding: 10px 24px 18px;
  }
  .nav-links.open a { padding: 12px 6px; }
  .nav-toggle { display: flex; }
  .header-cta .btn-secondary { display: none; }
  .hero { padding: 140px 0 70px; }
  .feature-grid { grid-template-columns: 1fr; }
  .workflow-grid { grid-template-columns: 1fr; }
  .footer-top { flex-direction: column; }
  .footer-links { gap: 36px; }
  .download-inner { padding: 32px 24px; }
  .install-step { grid-template-columns: 44px 1fr; gap: 16px; }
  .install-step .num { width: 44px; height: 44px; font-size: 15px; }
  .install-step:not(:last-child)::before { left: 21px; }
}