/* ── Reset & base ────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --accent:     #6c63ff;
  --accent-lt:  #8880ff;
  --accent-dim: rgba(108, 99, 255, 0.15);
  --bg:         #080810;
  --surface:    #0f0f1a;
  --surface2:   #16162a;
  --surface3:   #1e1e34;
  --border:     #252540;
  --text1:      #eeeef8;
  --text2:      #8888aa;
  --text3:      #55556a;
  --radius:     12px;
  --radius-lg:  20px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text1);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container {
  width: min(1100px, 92vw);
  margin: 0 auto;
}

/* ── Nav ─────────────────────────────────────────────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 8, 16, 0.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  width: min(1100px, 92vw);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 800;
  color: var(--text1);
  letter-spacing: -0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text1); }
.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-lt) !important; }

/* ── Shared section styles ───────────────────────────────────────────────── */
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-label.light { color: rgba(108,99,255,0.7); }

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--text1);
  text-align: center;
  margin-bottom: 48px;
}
.section-title.left { text-align: left; margin-bottom: 20px; }

.gradient-text {
  background: linear-gradient(135deg, #6c63ff 0%, #c471ed 60%, #f7797d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Hero ────────────────────────────────────────────────────────────────── */
#hero {
  padding: 160px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(108,99,255,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block;
  background: var(--accent-dim);
  border: 1px solid rgba(108,99,255,0.3);
  color: var(--accent-lt);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(38px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--text1);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(15px, 2vw, 19px);
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.65;
}
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(108,99,255,0);
}
.btn-primary:hover {
  background: var(--accent-lt);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(108,99,255,0.35);
}
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text2);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 20px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  transition: color 0.2s, border-color 0.2s;
}
.btn-ghost:hover { color: var(--text1); border-color: var(--accent); }

.hero-platforms {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text3);
  font-weight: 500;
}

/* App mockup */
.hero-mockup-wrap {
  margin-top: 72px;
  display: flex;
  justify-content: center;
}
.hero-mockup {
  width: min(820px, 100%);
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6), 0 0 0 1px var(--border);
}
.mockup-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.dot {
  width: 12px; height: 12px;
  border-radius: 50%;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.mockup-title {
  flex: 1;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text3);
  margin-right: 38px;
}
.mockup-body {
  display: flex;
  height: 340px;
}
.mockup-sidebar {
  width: 180px;
  min-width: 180px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mockup-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.mockup-logo-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.mockup-logo-lines { flex: 1; display: flex; flex-direction: column; gap: 5px; }
.mockup-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text3);
  padding: 4px 4px 2px;
}
.mockup-label.mt { margin-top: 6px; }
.mockup-btn {
  height: 28px;
  border-radius: 6px;
  margin: 2px 0;
}
.mockup-btn.accent { background: var(--accent); }
.mockup-tip-row {
  padding: 5px 4px;
  border-radius: 4px;
}
.mockup-main {
  flex: 1;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mockup-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1.5px solid var(--accent);
  border-radius: 8px;
  padding: 10px 14px;
}
.mockup-search-icon {
  width: 14px; height: 14px;
  border: 2px solid var(--text3);
  border-radius: 50%;
  flex-shrink: 0;
}
.mockup-search-text {
  font-size: 12px;
  color: var(--text1);
  font-weight: 500;
}
.mockup-results-row { padding: 0 2px; }
.mockup-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  flex: 1;
}
.mockup-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.mockup-card-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  flex-shrink: 0;
}
.mockup-card-lines { flex: 1; display: flex; flex-direction: column; gap: 5px; }

/* Shared line placeholder */
.mline {
  height: 8px;
  background: var(--surface3);
  border-radius: 4px;
}
.mline.thin { height: 6px; background: var(--border); }
.mline.w40  { width: 40%; }
.mline.w45  { width: 45%; }
.mline.w50  { width: 50%; }
.mline.w55  { width: 55%; }
.mline.w60  { width: 60%; }
.mline.w65  { width: 65%; }
.mline.w70  { width: 70%; }
.mline.w75  { width: 75%; }
.mline.w80  { width: 80%; }
.mline.w85  { width: 85%; }
.mline.w90  { width: 90%; }
.mline.mt4  { margin-top: 4px; }

/* ── Problem ─────────────────────────────────────────────────────────────── */
#problem {
  padding: 100px 0;
  text-align: center;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.problem-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: left;
  transition: border-color 0.2s, transform 0.2s;
}
.problem-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}
.problem-icon {
  font-size: 36px;
  margin-bottom: 18px;
  line-height: 1;
}
.problem-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text1);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.problem-card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
}

/* ── Solution ────────────────────────────────────────────────────────────── */
#solution {
  padding: 80px 0 100px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 50%, var(--bg) 100%);
}
.solution-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.solution-desc {
  font-size: 15px;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 28px;
}
.solution-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.solution-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text2);
}
.check {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.solution-queries {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.query-bubble {
  background: var(--surface2);
  border: 1.5px solid var(--border);
  color: var(--text2);
  font-size: 13px;
  font-weight: 500;
  padding: 10px 18px;
  border-radius: 100px;
  transition: all 0.2s;
  cursor: default;
}
.query-bubble.active,
.query-bubble:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent-lt);
}

/* ── Features ────────────────────────────────────────────────────────────── */
#features {
  padding: 100px 0;
  text-align: center;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  text-align: left;
}
.feature-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}
.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.feature-icon {
  width: 44px; height: 44px;
  background: var(--accent-dim);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 18px;
}
.feature-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text1);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.feature-card p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
}

/* ── How it works ────────────────────────────────────────────────────────── */
#how {
  padding: 100px 0;
  background: var(--surface);
  text-align: center;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}
.step {
  display: grid;
  grid-template-columns: 48px 2px 1fr;
  gap: 0 20px;
  align-items: start;
}
.step-num {
  width: 48px; height: 48px;
  background: var(--accent);
  color: #fff;
  font-size: 18px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  z-index: 1;
  position: relative;
}
.step-connector {
  width: 2px;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--border) 100%);
  min-height: 80px;
  margin-top: 48px;
  margin-left: 23px;
}
.step-connector.last { background: transparent; }
.step-body {
  padding: 10px 0 40px;
}
.step-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text1);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.step-body p {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.7;
}
.step-body strong { color: var(--text1); font-weight: 600; }

/* ── Download ────────────────────────────────────────────────────────────── */
#download {
  padding: 100px 0;
}
.download-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 24px;
  padding: 72px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.download-glow {
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse, rgba(108,99,255,0.14) 0%, transparent 70%);
  pointer-events: none;
}
.download-title {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text1);
  margin-bottom: 16px;
}
.download-sub {
  font-size: 16px;
  color: var(--text2);
  margin-bottom: 48px;
}
.download-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 32px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.3);
}
.download-btn.mac {
  background: var(--accent);
  color: #fff;
}
.download-btn.win {
  background: var(--surface3);
  color: var(--text1);
  border: 1.5px solid var(--border);
}
.download-btn.win:hover { border-color: var(--accent); }
.download-btn-label {
  font-size: 11px;
  font-weight: 500;
  opacity: 0.75;
  line-height: 1;
}
.download-btn-platform {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.3;
}
.download-version {
  margin-top: 24px;
  font-size: 12px;
  color: var(--text3);
}

/* ── Footer ──────────────────────────────────────────────────────────────── */
#footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text2);
}
.footer-copy {
  font-size: 13px;
  color: var(--text3);
}
.footer-copy a {
  color: var(--text2);
  transition: color 0.2s;
}
.footer-copy a:hover { color: var(--accent); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links a:not(.nav-cta) { display: none; }

  .solution-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero-mockup-wrap { display: none; }

  .section-title { margin-bottom: 32px; }

  .download-card { padding: 48px 24px; }

  .step {
    grid-template-columns: 40px 2px 1fr;
    gap: 0 14px;
  }
}

@media (max-width: 480px) {
  .download-btns { flex-direction: column; align-items: stretch; }
  .download-btn { justify-content: center; }
}