:root {
  --bg: #0b0e14;
  --bg-elev: #12171f;
  --bg-card: #161c26;
  --bg-card-hover: #1a2230;
  --border: #242d3b;
  --text: #e8edf4;
  --text-dim: #9aa7b8;
  --text-faint: #6b7690;
  --accent: #2d9cdb;
  --accent-hover: #54b0e4;
  --accent-soft: rgba(45, 156, 219, 0.14);
  --radius: 14px;
  --radius-sm: 9px;
  --max-w: 1080px;
  --font: 'Segoe UI', system-ui, Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.btn {
  display: inline-block;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition:
    background 0.15s ease,
    transform 0.1s ease,
    box-shadow 0.15s ease;
  cursor: pointer;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: #06121c;
  box-shadow: 0 4px 24px rgba(45, 156, 219, 0.35);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 30px rgba(45, 156, 219, 0.5);
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: var(--text-dim);
  background: var(--bg-elev);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}
.btn-lg {
  padding: 14px 30px;
  font-size: 1.05rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.05rem;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 26px;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

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

.nav-download {
  display: inline-block;
}

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

.hero {
  padding: 84px 0 96px;
  background:
    radial-gradient(1100px 480px at 75% -10%, rgba(45, 156, 219, 0.16), transparent 60%),
    radial-gradient(900px 420px at 15% 110%, rgba(45, 156, 219, 0.08), transparent 60%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 14px;
}

.hero h1 {
  font-size: clamp(2rem, 4.4vw, 3.15rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.hero-sub {
  font-size: 1.14rem;
  color: var(--text-dim);
  max-width: 34em;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.hero-badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 0.88rem;
  color: var(--text-dim);
}

.hero-badges li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  margin-right: 8px;
}

/* Hero screen mockup */

.hero-visual {
  position: relative;
}

.screen {
  position: relative;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}

/* Browser chrome */

.browser-tabs {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 10px 12px 0;
  background: #0d1117;
  border-bottom: 1px solid var(--border);
}

.browser-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 9px 9px 0 0;
  font-size: 0.78rem;
  color: var(--text-dim);
  background: transparent;
  max-width: 190px;
  white-space: nowrap;
  overflow: hidden;
}

.browser-tab.is-active {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom: none;
}

.tab-dot {
  flex-shrink: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

.tab-title {
  overflow: hidden;
  text-overflow: ellipsis;
}

.tab-new {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-faint);
  font-size: 1.05rem;
  line-height: 1;
  padding: 4px 10px;
  cursor: default;
}

.browser-toolbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  background: var(--bg-elev);
}

.browser-controls {
  display: flex;
  gap: 6px;
}

.browser-btn {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  color: var(--text-dim);
  background: transparent;
  font-size: 0.9rem;
}

.browser-address {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: Consolas, 'Cascadia Code', monospace;
}

.address-icon {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 1.5px solid #4cd964;
  flex-shrink: 0;
}

/* Browser content */

.browser-body {
  padding: 22px 22px 30px;
  background: var(--bg);
}

.screen-page-title {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.screen-heading {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 10px;
}

.screen-text {
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--text-dim);
  margin-bottom: 12px;
  max-width: 96%;
}

mark.spot {
  background: rgba(45, 156, 219, 0.25);
  color: var(--text);
  padding: 0 5px;
  border-radius: 5px;
  border: 1px solid rgba(45, 156, 219, 0.6);
  font-weight: 600;
}

/* The real Hover Text overlay: dark, rounded, white border, drop shadow */

.hover-popup {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  background: rgba(30, 30, 30, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.33);
  border-radius: 10px;
  padding: 14px 22px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
  max-width: min(82%, 420px);
  opacity: 0;
  transform: scale(0.95);
  transition:
    opacity 0.1s ease,
    transform 0.1s ease;
  pointer-events: none;
  will-change: left, top;
  z-index: 5;
}

.hover-popup.visible {
  opacity: 1;
  transform: scale(1);
}

.hover-popup-text {
  font-family: 'Segoe UI', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-align: left;
  overflow-wrap: anywhere;
}

/* ---------- Sections ---------- */

section {
  padding: 84px 0;
}

.section-title {
  font-size: clamp(1.6rem, 3.2vw, 2.2rem);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin-bottom: 44px;
}

.problem,
.features {
  background: var(--bg-elev);
}

.cards {
  display: grid;
  gap: 18px;
}

.cards.three {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition:
    transform 0.15s ease,
    background 0.15s ease,
    border-color 0.15s ease;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: #2e3a4d;
  transform: translateY(-3px);
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.step-num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.step p {
  color: var(--text-dim);
  font-size: 0.95rem;
}
.step strong {
  color: var(--text);
}

/* ---------- Feature list ---------- */

.feature-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 32px;
  max-width: 860px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
  font-size: 1rem;
}

.feature-list li::before {
  content: '✓';
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.85rem;
}

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

.download {
  padding-bottom: 100px;
}

.download-box {
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 56px 32px;
  position: relative;
  overflow: hidden;
}

.download-box::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.download-box .eyebrow {
  margin-bottom: 10px;
}
.download-box .section-title {
  margin-bottom: 14px;
}

.download-sub {
  color: var(--text-dim);
  max-width: 42em;
  margin: 0 auto 32px;
}

.download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}

.dl-card {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1 1 320px;
  min-width: 0;
  padding: 22px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  text-decoration: none;
  text-align: left;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.dl-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 13px;
  border: 1px solid rgba(45, 156, 219, 0.25);
  background: var(--accent-soft);
  color: var(--accent);
}

.dl-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.dl-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.dl-sub {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.dl-arrow {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 1.25rem;
  color: var(--text-faint);
  transition:
    transform 0.15s ease,
    color 0.15s ease;
}

.dl-github:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.4);
}

.dl-store {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent-hover), var(--accent));
  color: #06121c;
}

.dl-store .dl-icon {
  border-color: rgba(6, 18, 28, 0.18);
  background: rgba(6, 18, 28, 0.14);
  color: #06121c;
}

.dl-store .dl-title {
  color: #06121c;
}

.dl-store .dl-sub {
  color: rgba(6, 18, 28, 0.72);
}

.dl-store .dl-arrow {
  color: rgba(6, 18, 28, 0.7);
}

.dl-store:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px rgba(45, 156, 219, 0.35);
}

.dl-card:hover .dl-arrow {
  transform: translateX(3px);
}

.dl-store:hover .dl-arrow {
  color: #06121c;
}

.dl-github:hover .dl-arrow {
  color: var(--accent);
}

/* ---------- About the creator ---------- */

.about {
  padding-bottom: 100px;
}

.about-box {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.about-box .eyebrow {
  margin-bottom: 10px;
}
.about-box .section-title {
  margin-bottom: 18px;
}

.about-text {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 42em;
  margin: 0 auto 32px;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 26px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  background: var(--bg-card);
  transition:
    border-color 0.15s ease,
    background 0.15s ease,
    transform 0.12s ease,
    box-shadow 0.15s ease;
}

.social-btn svg {
  flex-shrink: 0;
  color: var(--text-dim);
  transition: color 0.15s ease;
}

.social-btn:hover {
  border-color: #3b4a63;
  background: var(--bg-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.35);
}

.social-btn:hover svg {
  color: var(--accent);
}

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

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 34px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.footer-brand {
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: 22px;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
}

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

.footer-copy {
  color: var(--text-faint);
  font-size: 0.85rem;
}

/* ---------- Legal / Privacy ---------- */

.legal {
  padding: 64px 0 96px;
}

.legal-box {
  max-width: 780px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
}

.legal-box h1 {
  font-size: clamp(1.6rem, 3vw, 2rem);
  letter-spacing: -0.015em;
  margin-bottom: 8px;
}

.legal-date {
  color: var(--text-dim);
  margin-bottom: 32px;
}

.legal-box h2 {
  font-size: 1.2rem;
  margin: 34px 0 12px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.legal-box h3 {
  font-size: 1rem;
  margin: 20px 0 8px;
  color: var(--text-dim);
}

.legal-box p {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 12px;
}
.legal-box p strong,
.legal-box li strong {
  color: var(--text);
}

.legal-box ul {
  margin: 0 0 12px 22px;
}
.legal-box li {
  color: var(--text-dim);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.legal-box code {
  font-family: Consolas, 'Cascadia Code', monospace;
  font-size: 0.88em;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  color: var(--accent);
}

.legal-box a {
  color: var(--accent);
  text-decoration: none;
}
.legal-box a:hover {
  text-decoration: underline;
}

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

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .cards.three,
  .steps {
    grid-template-columns: 1fr;
  }
  .feature-list {
    grid-template-columns: 1fr;
  }
  .nav-links {
    display: none;
  }
  .hero {
    padding: 56px 0 72px;
  }
  .hero-visual {
    display: none;
  }
  section {
    padding: 64px 0;
  }
  .legal-box {
    padding: 32px 24px;
  }
}

@media (pointer: coarse) {
  .hero-visual {
    display: none;
  }
}