:root {
  --bg: #0a0c10;
  --bg-deep: #06070a;
  --amber: #fab02e;
  --amber-deep: #e09518;
  --sky: #7abdf5;
  --slate: #424d58;
  --ink: #f0f2f7;
  --muted: #949aa8;
  --card: #1c2128;
  --cork: #3d3228;
  --cork-dark: #2a221b;
  --note: #1a1f26;
  --glass: rgba(255, 255, 255, 0.06);
  --radius: 20px;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(ellipse 80% 50% at 20% -10%, rgba(122, 189, 245, 0.12), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(250, 176, 46, 0.08), transparent 50%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
  line-height: 1.65;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--sky); }

.margin-dots {
  position: fixed;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 100;
}

.margin-dots .dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(122, 189, 245, 0.2);
  border: 2px solid rgba(122, 189, 245, 0.55);
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
  position: relative;
}

.margin-dots .dot.active,
.margin-dots .dot:hover {
  background: var(--amber);
  border-color: var(--amber);
  transform: scale(1.18);
  box-shadow: 0 0 12px rgba(250, 176, 46, 0.45);
}

.margin-dots .dot::after {
  content: attr(data-label);
  position: absolute;
  right: 1.35rem;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.margin-dots .dot:hover::after { opacity: 1; }

main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  padding-right: 3rem;
}

.hero-window {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 4.5rem;
}

@media (min-width: 860px) {
  .hero-window {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.hero-copy .eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sky);
  font-weight: 600;
  margin: 0 0 0.75rem;
}

.hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.85rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  font-weight: 700;
}

.hero-copy h1 span {
  color: var(--amber);
}

.tagline {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0;
  max-width: 34rem;
}

.window-frame {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid var(--glass);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(250, 176, 46, 0.08);
  overflow: hidden;
}

.window-chrome {
  display: flex;
  gap: 0.45rem;
  padding: 0.75rem 1rem;
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid var(--glass);
}

.window-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--slate);
}

.window-chrome span:first-child { background: #ff6b6b; }
.window-chrome span:nth-child(2) { background: var(--amber); }
.window-chrome span:nth-child(3) { background: #6bcb77; }

.window-body {
  padding: 0.75rem;
  background: linear-gradient(160deg, #12161c, #0a0c10);
}

.window-body img {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--glass);
}

.section-intro.centered {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2rem;
}

.section-intro h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin: 0 0 0.5rem;
}

.section-intro p {
  color: var(--muted);
  margin: 0;
}

.cork-board {
  margin-bottom: 4.5rem;
}

.cork-surface {
  position: relative;
  background:
    repeating-linear-gradient(
      45deg,
      var(--cork-dark) 0,
      var(--cork-dark) 2px,
      var(--cork) 2px,
      var(--cork) 8px
    );
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  min-height: 320px;
  display: grid;
  gap: 1.25rem;
  box-shadow: inset 0 2px 24px rgba(0, 0, 0, 0.35);
}

@media (min-width: 720px) {
  .cork-surface {
    grid-template-columns: 1fr 1fr;
    padding: 2.5rem;
  }
}

.note {
  background: var(--note);
  border: 1px solid rgba(250, 176, 46, 0.15);
  border-radius: 4px 14px 14px 14px;
  padding: 1.25rem 1.35rem 1.1rem;
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.note-tilt-left { transform: rotate(-1.5deg); }
.note-tilt-right { transform: rotate(1.2deg); }

.note .pin {
  position: absolute;
  top: -7px;
  left: 1.1rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--amber), var(--amber-deep));
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
}

.note h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 0.45rem;
  color: var(--ink);
}

.note p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.55;
}

.device-pair {
  margin-bottom: 4.5rem;
}

.phones {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  align-items: flex-start;
}

.phone-shell {
  margin: 0;
  width: min(280px, 42vw);
  padding: 0.65rem;
  background: linear-gradient(145deg, #2a3038, #141820);
  border-radius: 28px;
  border: 2px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.phone-shell img {
  border-radius: 20px;
}

.phone-offset {
  margin-top: 2.5rem;
}

.legal-tabs {
  background: var(--card);
  border: 1px solid var(--glass);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.3);
}

.tab-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--glass);
  padding-bottom: 0.75rem;
}

.tab {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.tab.active,
.tab:hover {
  background: rgba(250, 176, 46, 0.12);
  color: var(--amber);
}

.tab-panel h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.75rem;
}

.tab-panel p {
  margin: 0 0 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.tab-panel p strong { color: var(--ink); }

.site-footer {
  text-align: center;
  padding: 2rem 1rem 3rem;
  color: var(--muted);
  font-size: 0.82rem;
}

@media (max-width: 640px) {
  .margin-dots { right: 0.65rem; }
  main { padding-right: 2rem; }
  .phone-offset { margin-top: 0; }
}